| File: | builds/wireshark/wireshark/epan/proto.c |
| Warning: | line 13683, column 39 The result of left shift is undefined because the right operand '64' is not smaller than 64, the capacity of 'uint64_t' |
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| 1 | /* proto.c | |||
| 2 | * Routines for protocol tree | |||
| 3 | * | |||
| 4 | * Wireshark - Network traffic analyzer | |||
| 5 | * By Gerald Combs <[email protected]> | |||
| 6 | * Copyright 1998 Gerald Combs | |||
| 7 | * | |||
| 8 | * SPDX-License-Identifier: GPL-2.0-or-later | |||
| 9 | */ | |||
| 10 | ||||
| 11 | #include "config.h" | |||
| 12 | #define WS_LOG_DOMAIN"Epan" LOG_DOMAIN_EPAN"Epan" | |||
| 13 | #include "wireshark.h" | |||
| 14 | ||||
| 15 | #include <float.h> | |||
| 16 | #include <errno(*__errno_location ()).h> | |||
| 17 | ||||
| 18 | #include <epan/tfs.h> | |||
| 19 | #include <epan/unit_strings.h> | |||
| 20 | ||||
| 21 | #include <wsutil/array.h> | |||
| 22 | #include <wsutil/bits_ctz.h> | |||
| 23 | #include <wsutil/bits_count_ones.h> | |||
| 24 | #include <wsutil/sign_ext.h> | |||
| 25 | #include <wsutil/utf8_entities.h> | |||
| 26 | #include <wsutil/json_dumper.h> | |||
| 27 | #include <wsutil/pint.h> | |||
| 28 | #include <wsutil/unicode-utils.h> | |||
| 29 | #include <wsutil/dtoa.h> | |||
| 30 | #include <wsutil/filesystem.h> | |||
| 31 | #ifdef HAVE_UNISTD_H1 | |||
| 32 | #include <unistd.h> | |||
| 33 | #endif | |||
| 34 | ||||
| 35 | #include <ftypes/ftypes.h> | |||
| 36 | #include <ftypes/ftypes-int.h> | |||
| 37 | ||||
| 38 | #include <epan/packet.h> | |||
| 39 | #include "exceptions.h" | |||
| 40 | #include "ptvcursor.h" | |||
| 41 | #include "strutil.h" | |||
| 42 | #include "addr_resolv.h" | |||
| 43 | #include "address_types.h" | |||
| 44 | #include "oids.h" | |||
| 45 | #include "proto.h" | |||
| 46 | #include "epan_dissect.h" | |||
| 47 | #include "dfilter/dfilter.h" | |||
| 48 | #include "tvbuff.h" | |||
| 49 | #include "charsets.h" | |||
| 50 | #include "column-info.h" | |||
| 51 | #include "to_str.h" | |||
| 52 | #include "osi-utils.h" | |||
| 53 | #include "expert.h" | |||
| 54 | #include "show_exception.h" | |||
| 55 | #include "in_cksum.h" | |||
| 56 | ||||
| 57 | #include <wsutil/crash_info.h> | |||
| 58 | #include <wsutil/epochs.h> | |||
| 59 | ||||
| 60 | /* Ptvcursor limits */ | |||
| 61 | #define SUBTREE_ONCE_ALLOCATION_NUMBER8 8 | |||
| 62 | #define SUBTREE_MAX_LEVELS256 256 | |||
| 63 | ||||
| 64 | typedef struct __subtree_lvl { | |||
| 65 | int cursor_offset; | |||
| 66 | proto_item *it; | |||
| 67 | proto_tree *tree; | |||
| 68 | } subtree_lvl; | |||
| 69 | ||||
| 70 | struct ptvcursor { | |||
| 71 | wmem_allocator_t *scope; | |||
| 72 | subtree_lvl *pushed_tree; | |||
| 73 | uint8_t pushed_tree_index; | |||
| 74 | uint8_t pushed_tree_max; | |||
| 75 | proto_tree *tree; | |||
| 76 | tvbuff_t *tvb; | |||
| 77 | unsigned offset; | |||
| 78 | }; | |||
| 79 | ||||
| 80 | #define cVALS(x)(const value_string*)(x) (const value_string*)(x) | |||
| 81 | ||||
| 82 | /** See inlined comments. | |||
| 83 | @param tree the tree to append this item to | |||
| 84 | @param free_block a code block to call to free resources if this returns | |||
| 85 | @return NULL if 'tree' is null */ | |||
| 86 | #define CHECK_FOR_NULL_TREE_AND_FREE(tree, free_block)if (!tree) { free_block; return ((void*)0); } \ | |||
| 87 | if (!tree) { \ | |||
| 88 | free_block; \ | |||
| 89 | return NULL((void*)0); \ | |||
| 90 | } | |||
| 91 | ||||
| 92 | /** See inlined comments. | |||
| 93 | @param tree the tree to append this item to | |||
| 94 | @return NULL if 'tree' is null */ | |||
| 95 | #define CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); } \ | |||
| 96 | CHECK_FOR_NULL_TREE_AND_FREE(tree, ((void)0))if (!tree) { ((void)0); return ((void*)0); } | |||
| 97 | ||||
| 98 | /** See inlined comments. | |||
| 99 | @param length the length of this item | |||
| 100 | @param cleanup_block a code block to call to free resources if this returns | |||
| 101 | @return NULL if 'length' is lower -1 or equal 0 */ | |||
| 102 | #define CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length, cleanup_block)if (length < -1 || length == 0 ) { cleanup_block; return ( (void*)0); } \ | |||
| 103 | if (length < -1 || length == 0 ) { \ | |||
| 104 | cleanup_block; \ | |||
| 105 | return NULL((void*)0); \ | |||
| 106 | } | |||
| 107 | ||||
| 108 | /** See inlined comments. | |||
| 109 | @param length the length of this item | |||
| 110 | @return NULL if 'length' is lower -1 or equal 0 */ | |||
| 111 | #define CHECK_FOR_ZERO_OR_MINUS_LENGTH(length)if (length < -1 || length == 0 ) { ((void)0); return ((void *)0); } \ | |||
| 112 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length, ((void)0))if (length < -1 || length == 0 ) { ((void)0); return ((void *)0); } | |||
| 113 | ||||
| 114 | /** See inlined comments. | |||
| 115 | @param tree the tree to append this item to | |||
| 116 | @param hfindex field index | |||
| 117 | @param hfinfo header_field | |||
| 118 | @param free_block a code block to call to free resources if this returns | |||
| 119 | @return the header field matching 'hfinfo' */ | |||
| 120 | #define TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfindex, hfinfo, free_block)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 120 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 120, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 120, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { free_block; if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 120, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { free_block; return proto_tree_add_fake_node(tree, hfinfo ); } } } \ | |||
| 121 | /* If the tree is not visible and this item is not referenced \ | |||
| 122 | we don't have to do much work at all but we should still \ | |||
| 123 | return a node so that referenced field items below this node \ | |||
| 124 | (think proto_item_add_subtree()) will still have somewhere \ | |||
| 125 | to attach to or else filtering will not work (they would be \ | |||
| 126 | ignored since tree would be NULL). \ | |||
| 127 | DON'T try to fake a node where PTREE_FINFO(tree) is visible \ | |||
| 128 | because that means we can change its length or repr, and we \ | |||
| 129 | don't want to do so with calls intended for this faked new \ | |||
| 130 | item, so this item needs a new (hidden) child node. \ | |||
| 131 | We fake FT_PROTOCOL unless some clients have requested us \ | |||
| 132 | not to do so. \ | |||
| 133 | */ \ | |||
| 134 | PTREE_DATA(tree)((tree)->tree_data)->count++; \ | |||
| 135 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 135, __func__, "Unregistered hf! index=%d", hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 135, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 135, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; \ | |||
| 136 | if (PTREE_DATA(tree)((tree)->tree_data)->count > prefs.gui_max_tree_items) { \ | |||
| 137 | free_block; \ | |||
| 138 | if (wireshark_abort_on_too_many_items) \ | |||
| 139 | ws_error("Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)", \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 140 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items) | |||
| 140 | hfinfo->abbrev, prefs.gui_max_tree_items)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 140 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); \ | |||
| 141 | /* Let the exception handler add items to the tree */ \ | |||
| 142 | PTREE_DATA(tree)((tree)->tree_data)->count = 0; \ | |||
| 143 | THROW_MESSAGE(DissectorError, \except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))) | |||
| 144 | wmem_strdup_printf(PNODE_POOL(tree), \except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))) | |||
| 145 | "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)", \except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))) | |||
| 146 | hfinfo->abbrev, prefs.gui_max_tree_items))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); \ | |||
| 147 | } \ | |||
| 148 | if (!(PTREE_DATA(tree)((tree)->tree_data)->visible)) { \ | |||
| 149 | if (PROTO_ITEM_IS_HIDDEN(tree)proto_item_is_hidden((tree))) { \ | |||
| 150 | if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) \ | |||
| 151 | && (hfinfo->ref_type != HF_REF_TYPE_PRINT) \ | |||
| 152 | && (hfinfo->type != FT_PROTOCOL || \ | |||
| 153 | PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)) { \ | |||
| 154 | free_block; \ | |||
| 155 | /* return fake node with no field info */\ | |||
| 156 | return proto_tree_add_fake_node(tree, hfinfo); \ | |||
| 157 | } \ | |||
| 158 | } \ | |||
| 159 | } | |||
| 160 | ||||
| 161 | /** See inlined comments. | |||
| 162 | @param tree the tree to append this item to | |||
| 163 | @param hfindex field index | |||
| 164 | @param hfinfo header_field | |||
| 165 | @return the header field matching 'hfinfo' */ | |||
| 166 | #define TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 166 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 166, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 166, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 166, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } } \ | |||
| 167 | TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfindex, hfinfo, ((void)0))((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 167 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 167, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 167, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 167, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } } | |||
| 168 | ||||
| 169 | ||||
| 170 | /** See inlined comments. | |||
| 171 | @param pi the created protocol item we're about to return */ | |||
| 172 | #define TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 172, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; } \ | |||
| 173 | ws_assert(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 173, __func__, "assertion failed: %s", "pi" ); } while (0); \ | |||
| 174 | if (!PITEM_FINFO(pi)((pi)->finfo)) \ | |||
| 175 | return pi; \ | |||
| 176 | if (!(PTREE_DATA(pi)((pi)->tree_data)->visible) && \ | |||
| 177 | PROTO_ITEM_IS_HIDDEN(pi)proto_item_is_hidden((pi))) { \ | |||
| 178 | /* If the tree (GUI) or item isn't visible it's pointless for \ | |||
| 179 | * us to generate the protocol item's string representation */ \ | |||
| 180 | return pi; \ | |||
| 181 | } | |||
| 182 | /* Same as above but returning void */ | |||
| 183 | #define TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; } \ | |||
| 184 | if (!pi || !PITEM_FINFO(pi)((pi)->finfo)) \ | |||
| 185 | return; \ | |||
| 186 | if (!(PTREE_DATA(pi)((pi)->tree_data)->visible) && \ | |||
| 187 | PROTO_ITEM_IS_HIDDEN(pi)proto_item_is_hidden((pi))) { \ | |||
| 188 | /* If the tree (GUI) or item isn't visible it's pointless for \ | |||
| 189 | * us to generate the protocol item's string representation */ \ | |||
| 190 | return; \ | |||
| 191 | } | |||
| 192 | /* Similar to above, but allows a NULL tree */ | |||
| 193 | #define TRY_TO_FAKE_THIS_REPR_NESTED(pi)if ((pi == ((void*)0)) || (((pi)->finfo) == ((void*)0)) || (!(((pi)->tree_data)->visible) && proto_item_is_hidden ((pi)))) { return pi; } \ | |||
| 194 | if ((pi == NULL((void*)0)) || (PITEM_FINFO(pi)((pi)->finfo) == NULL((void*)0)) || (!(PTREE_DATA(pi)((pi)->tree_data)->visible) && \ | |||
| 195 | PROTO_ITEM_IS_HIDDEN(pi)proto_item_is_hidden((pi)))) { \ | |||
| 196 | /* If the tree (GUI) or item isn't visible it's pointless for \ | |||
| 197 | * us to generate the protocol item's string representation */ \ | |||
| 198 | return pi; \ | |||
| 199 | } | |||
| 200 | ||||
| 201 | #ifdef ENABLE_CHECK_FILTER | |||
| 202 | #define CHECK_HF_VALUE(type, spec, start_values) \ | |||
| 203 | { \ | |||
| 204 | const type *current; \ | |||
| 205 | int n, m; \ | |||
| 206 | current = start_values; \ | |||
| 207 | for (n=0; current; n++, current++) { \ | |||
| 208 | /* Drop out if we reached the end. */ \ | |||
| 209 | if ((current->value == 0) && (current->strptr == NULL((void*)0))) { \ | |||
| 210 | break; \ | |||
| 211 | } \ | |||
| 212 | /* Check value against all previous */ \ | |||
| 213 | for (m=0; m < n; m++) { \ | |||
| 214 | /* There are lots of duplicates with the same string, \ | |||
| 215 | so only report if different... */ \ | |||
| 216 | if ((start_values[m].value == current->value) && \ | |||
| 217 | (strcmp(start_values[m].strptr, current->strptr) != 0)) { \ | |||
| 218 | ws_error("Field '%s' (%s) has a conflicting entry in its" \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr) | |||
| 219 | " value_string: %" spec " is at indices %u (%s) and %u (%s)", \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr) | |||
| 220 | hfinfo->name, hfinfo->abbrev, \ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr) | |||
| 221 | current->value, m, start_values[m].strptr, n, current->strptr)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 221 , __func__, "Field '%s' (%s) has a conflicting entry in its" " value_string: %" spec " is at indices %u (%s) and %u (%s)", hfinfo->name, hfinfo ->abbrev, current->value, m, start_values[m].strptr, n, current->strptr); \ | |||
| 222 | } \ | |||
| 223 | } \ | |||
| 224 | } \ | |||
| 225 | } | |||
| 226 | #endif | |||
| 227 | ||||
| 228 | /* The longest NUMBER-like field label we have is for BASE_OUI, which | |||
| 229 | * can have up to 64 bytes for the manufacturer name if resolved plus | |||
| 230 | * 11 bytes for the "XX:XX:XX ()" part = 75 octets. | |||
| 231 | */ | |||
| 232 | #define NUMBER_LABEL_LENGTH80 80 | |||
| 233 | ||||
| 234 | static const char *hf_try_val_to_str(uint32_t value, const header_field_info *hfinfo); | |||
| 235 | static const char *hf_try_val64_to_str(uint64_t value, const header_field_info *hfinfo); | |||
| 236 | static const char *hf_try_val_to_str_const(uint32_t value, const header_field_info *hfinfo, const char *unknown_str); | |||
| 237 | static const char *hf_try_val64_to_str_const(uint64_t value, const header_field_info *hfinfo, const char *unknown_str); | |||
| 238 | static int hfinfo_bitoffset(const header_field_info *hfinfo); | |||
| 239 | static int hfinfo_mask_bitwidth(const header_field_info *hfinfo); | |||
| 240 | static int hfinfo_container_bitwidth(const header_field_info *hfinfo); | |||
| 241 | ||||
| 242 | #define label_concat(dst, pos, src)ws_label_strcpy(dst, 240, pos, src, 0) \ | |||
| 243 | ws_label_strcpy(dst, ITEM_LABEL_LENGTH240, pos, src, 0) | |||
| 244 | ||||
| 245 | static void mark_truncated(char *label_str, size_t name_pos, const size_t size, size_t *value_pos); | |||
| 246 | static void label_mark_truncated(char *label_str, size_t name_pos, size_t *value_pos); | |||
| 247 | ||||
| 248 | static void fill_label_boolean(const field_info *fi, char *label_str, size_t *value_pos); | |||
| 249 | static void fill_label_bitfield_char(const field_info *fi, char *label_str, size_t *value_pos); | |||
| 250 | static void fill_label_bitfield(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed); | |||
| 251 | static void fill_label_bitfield64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed); | |||
| 252 | static void fill_label_char(const field_info *fi, char *label_str, size_t *value_pos); | |||
| 253 | static void fill_label_number(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed); | |||
| 254 | static void fill_label_number64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed); | |||
| 255 | ||||
| 256 | static size_t fill_display_label_float(const field_info *fi, char *label_str, const int label_str_size); | |||
| 257 | static void fill_label_float(const field_info *fi, char *label_str, size_t *value_pos); | |||
| 258 | static size_t fill_display_label_ieee_11073_float(const field_info *fi, char *label_str, const int label_str_size); | |||
| 259 | static void fill_label_ieee_11073_float(const field_info *fi, char *label_str, size_t *value_pos); | |||
| 260 | ||||
| 261 | static const char *hfinfo_number_value_format_display(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint32_t value); | |||
| 262 | static const char *hfinfo_number_value_format_display64(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint64_t value); | |||
| 263 | static const char *hfinfo_char_vals_format(const header_field_info *hfinfo, char buf[32], uint32_t value); | |||
| 264 | static const char* hfinfo_char_value_format_display(int display, char buf[7], uint32_t value); | |||
| 265 | static const char *hfinfo_number_vals_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value); | |||
| 266 | static const char *hfinfo_number_vals_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value); | |||
| 267 | static const char *hfinfo_number_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value); | |||
| 268 | static const char *hfinfo_number_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value); | |||
| 269 | static const char *hfinfo_char_value_format(const header_field_info *hfinfo, char buf[32], uint32_t value); | |||
| 270 | static const char *hfinfo_numeric_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value); | |||
| 271 | static const char *hfinfo_numeric_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value); | |||
| 272 | ||||
| 273 | static void proto_cleanup_base(void); | |||
| 274 | ||||
| 275 | static proto_item * | |||
| 276 | proto_tree_add_node(proto_tree *tree, field_info *fi); | |||
| 277 | ||||
| 278 | static proto_item * | |||
| 279 | proto_tree_add_fake_node(proto_tree *tree, const header_field_info *hfinfo); | |||
| 280 | ||||
| 281 | static void | |||
| 282 | get_hfi_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start, int *length, | |||
| 283 | int *item_length, const unsigned encoding); | |||
| 284 | ||||
| 285 | static void | |||
| 286 | get_hfi_length_unsigned(header_field_info * hfinfo, tvbuff_t * tvb, const unsigned start, unsigned* length, | |||
| 287 | unsigned* item_length, const unsigned encoding); | |||
| 288 | ||||
| 289 | static int | |||
| 290 | get_full_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start, | |||
| 291 | int length, unsigned item_length, const int encoding); | |||
| 292 | ||||
| 293 | static field_info * | |||
| 294 | new_field_info(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb, | |||
| 295 | const int start, const int item_length); | |||
| 296 | ||||
| 297 | static proto_item * | |||
| 298 | proto_tree_add_pi(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb, | |||
| 299 | int start, int *length); | |||
| 300 | ||||
| 301 | static void | |||
| 302 | proto_tree_set_representation_value(proto_item *pi, const char *format, va_list ap); | |||
| 303 | static void | |||
| 304 | proto_tree_set_representation(proto_item *pi, const char *format, va_list ap); | |||
| 305 | ||||
| 306 | static void | |||
| 307 | proto_tree_set_protocol_tvb(field_info *fi, tvbuff_t *tvb, const char* field_data, int length); | |||
| 308 | static void | |||
| 309 | proto_tree_set_bytes(field_info *fi, const uint8_t* start_ptr, int length); | |||
| 310 | static void | |||
| 311 | proto_tree_set_bytes_tvb(field_info *fi, tvbuff_t *tvb, int offset, int length); | |||
| 312 | static void | |||
| 313 | proto_tree_set_bytes_gbytearray(field_info *fi, const GByteArray *value); | |||
| 314 | static void | |||
| 315 | proto_tree_set_time(field_info *fi, const nstime_t *value_ptr); | |||
| 316 | static void | |||
| 317 | proto_tree_set_string(field_info *fi, const char* value); | |||
| 318 | static void | |||
| 319 | proto_tree_set_ax25(field_info *fi, const uint8_t* value); | |||
| 320 | static void | |||
| 321 | proto_tree_set_ax25_tvb(field_info *fi, tvbuff_t *tvb, int start); | |||
| 322 | static void | |||
| 323 | proto_tree_set_vines(field_info *fi, const uint8_t* value); | |||
| 324 | static void | |||
| 325 | proto_tree_set_vines_tvb(field_info *fi, tvbuff_t *tvb, int start); | |||
| 326 | static void | |||
| 327 | proto_tree_set_ether(field_info *fi, const uint8_t* value); | |||
| 328 | static void | |||
| 329 | proto_tree_set_ether_tvb(field_info *fi, tvbuff_t *tvb, int start); | |||
| 330 | static void | |||
| 331 | proto_tree_set_ipxnet(field_info *fi, uint32_t value); | |||
| 332 | static void | |||
| 333 | proto_tree_set_ipv4(field_info *fi, ws_in4_addr value); | |||
| 334 | static void | |||
| 335 | proto_tree_set_ipv6(field_info *fi, const ws_in6_addr* value); | |||
| 336 | static void | |||
| 337 | proto_tree_set_ipv6_tvb(field_info *fi, tvbuff_t *tvb, int start, int length); | |||
| 338 | static void | |||
| 339 | proto_tree_set_fcwwn_tvb(field_info *fi, tvbuff_t *tvb, int start, int length); | |||
| 340 | static void | |||
| 341 | proto_tree_set_guid(field_info *fi, const e_guid_t *value_ptr); | |||
| 342 | static void | |||
| 343 | proto_tree_set_guid_tvb(field_info *fi, tvbuff_t *tvb, int start, const unsigned encoding); | |||
| 344 | static void | |||
| 345 | proto_tree_set_oid(field_info *fi, const uint8_t* value_ptr, int length); | |||
| 346 | static void | |||
| 347 | proto_tree_set_oid_tvb(field_info *fi, tvbuff_t *tvb, int start, int length); | |||
| 348 | static void | |||
| 349 | proto_tree_set_system_id(field_info *fi, const uint8_t* value_ptr, int length); | |||
| 350 | static void | |||
| 351 | proto_tree_set_system_id_tvb(field_info *fi, tvbuff_t *tvb, int start, int length); | |||
| 352 | static void | |||
| 353 | proto_tree_set_boolean(field_info *fi, uint64_t value); | |||
| 354 | static void | |||
| 355 | proto_tree_set_float(field_info *fi, float value); | |||
| 356 | static void | |||
| 357 | proto_tree_set_double(field_info *fi, double value); | |||
| 358 | static void | |||
| 359 | proto_tree_set_uint(field_info *fi, uint32_t value); | |||
| 360 | static void | |||
| 361 | proto_tree_set_int(field_info *fi, int32_t value); | |||
| 362 | static void | |||
| 363 | proto_tree_set_uint64(field_info *fi, uint64_t value); | |||
| 364 | static void | |||
| 365 | proto_tree_set_int64(field_info *fi, int64_t value); | |||
| 366 | static void | |||
| 367 | proto_tree_set_eui64(field_info *fi, const uint64_t value); | |||
| 368 | static void | |||
| 369 | proto_tree_set_eui64_tvb(field_info *fi, tvbuff_t *tvb, int start, const unsigned encoding); | |||
| 370 | ||||
| 371 | /* Handle type length mismatch (now filterable) expert info */ | |||
| 372 | static int proto_type_length_mismatch; | |||
| 373 | static expert_field ei_type_length_mismatch_error; | |||
| 374 | static expert_field ei_type_length_mismatch_warn; | |||
| 375 | static void register_type_length_mismatch(void); | |||
| 376 | ||||
| 377 | /* Handle byte array string decoding errors with expert info */ | |||
| 378 | static int proto_byte_array_string_decoding_error; | |||
| 379 | static expert_field ei_byte_array_string_decoding_failed_error; | |||
| 380 | static void register_byte_array_string_decodinws_error(void); | |||
| 381 | ||||
| 382 | /* Handle date and time string decoding errors with expert info */ | |||
| 383 | static int proto_date_time_string_decoding_error; | |||
| 384 | static expert_field ei_date_time_string_decoding_failed_error; | |||
| 385 | static void register_date_time_string_decodinws_error(void); | |||
| 386 | ||||
| 387 | /* Handle string errors expert info */ | |||
| 388 | static int proto_string_errors; | |||
| 389 | static expert_field ei_string_trailing_characters; | |||
| 390 | static void register_string_errors(void); | |||
| 391 | ||||
| 392 | static int proto_register_field_init(header_field_info *hfinfo, const int parent); | |||
| 393 | ||||
| 394 | /* special-case header field used within proto.c */ | |||
| 395 | static header_field_info hfi_text_only = | |||
| 396 | { "Text item", "text", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }; | |||
| 397 | int hf_text_only; | |||
| 398 | ||||
| 399 | /* Structure for information about a protocol */ | |||
| 400 | struct _protocol { | |||
| 401 | const char *name; /* long description */ | |||
| 402 | const char *short_name; /* short description */ | |||
| 403 | const char *filter_name; /* name of this protocol in filters */ | |||
| 404 | GPtrArray *fields; /* fields for this protocol */ | |||
| 405 | int proto_id; /* field ID for this protocol */ | |||
| 406 | bool_Bool is_enabled; /* true if protocol is enabled */ | |||
| 407 | bool_Bool enabled_by_default; /* true if protocol is enabled by default */ | |||
| 408 | bool_Bool can_toggle; /* true if is_enabled can be changed */ | |||
| 409 | int parent_proto_id; /* Used to identify "pino"s (Protocol In Name Only). | |||
| 410 | For dissectors that need a protocol name so they | |||
| 411 | can be added to a dissector table, but use the | |||
| 412 | parent_proto_id for things like enable/disable */ | |||
| 413 | GList *heur_list; /* Heuristic dissectors associated with this protocol */ | |||
| 414 | }; | |||
| 415 | ||||
| 416 | /* List of all protocols */ | |||
| 417 | static GList *protocols; | |||
| 418 | ||||
| 419 | /* Structure stored for deregistered g_slice */ | |||
| 420 | struct g_slice_data { | |||
| 421 | size_t block_size; | |||
| 422 | void *mem_block; | |||
| 423 | }; | |||
| 424 | ||||
| 425 | /* Deregistered fields */ | |||
| 426 | static GPtrArray *deregistered_fields; | |||
| 427 | static GPtrArray *deregistered_data; | |||
| 428 | static GPtrArray *deregistered_slice; | |||
| 429 | ||||
| 430 | /* indexed by prefix, contains initializers */ | |||
| 431 | static GHashTable* prefixes; | |||
| 432 | ||||
| 433 | /* Contains information about a field when a dissector calls | |||
| 434 | * proto_tree_add_item. */ | |||
| 435 | #define FIELD_INFO_NEW(pool, fi)fi = ((field_info*)wmem_alloc((pool), sizeof(field_info))) fi = wmem_new(pool, field_info)((field_info*)wmem_alloc((pool), sizeof(field_info))) | |||
| 436 | #define FIELD_INFO_FREE(pool, fi)wmem_free(pool, fi) wmem_free(pool, fi) | |||
| 437 | ||||
| 438 | /* Contains the space for proto_nodes. */ | |||
| 439 | #define PROTO_NODE_INIT(node)node->first_child = ((void*)0); node->last_child = ((void *)0); node->next = ((void*)0); \ | |||
| 440 | node->first_child = NULL((void*)0); \ | |||
| 441 | node->last_child = NULL((void*)0); \ | |||
| 442 | node->next = NULL((void*)0); | |||
| 443 | ||||
| 444 | #define PROTO_NODE_FREE(pool, node)wmem_free(pool, node) \ | |||
| 445 | wmem_free(pool, node) | |||
| 446 | ||||
| 447 | /* String space for protocol and field items for the GUI */ | |||
| 448 | #define ITEM_LABEL_NEW(pool, il)il = ((item_label_t*)wmem_alloc((pool), sizeof(item_label_t)) ); il->value_pos = 0; il->value_len = 0; \ | |||
| 449 | il = wmem_new(pool, item_label_t)((item_label_t*)wmem_alloc((pool), sizeof(item_label_t))); \ | |||
| 450 | il->value_pos = 0; \ | |||
| 451 | il->value_len = 0; | |||
| 452 | #define ITEM_LABEL_FREE(pool, il)wmem_free(pool, il); \ | |||
| 453 | wmem_free(pool, il); | |||
| 454 | ||||
| 455 | #define PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 455, __func__, "Unregistered hf! index=%d", hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 455, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 455, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex]; \ | |||
| 456 | if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) \ | |||
| 457 | ws_error("Unregistered hf! index=%d", hfindex)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 457 , __func__, "Unregistered hf! index=%d", hfindex); \ | |||
| 458 | DISSECTOR_ASSERT_HINT(hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len, "Unregistered hf!")((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo .len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 458, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))); \ | |||
| 459 | DISSECTOR_ASSERT_HINT(gpa_hfinfo.hfi[hfindex] != NULL, "Unregistered hf!")((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 459, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))); \ | |||
| 460 | hfinfo = gpa_hfinfo.hfi[hfindex]; | |||
| 461 | ||||
| 462 | #define PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000) (300000+PRE_ALLOC_EXPERT_FIELDS_MEM5000) | |||
| 463 | ||||
| 464 | /* List which stores protocols and fields that have been registered */ | |||
| 465 | typedef struct _gpa_hfinfo_t { | |||
| 466 | uint32_t len; | |||
| 467 | uint32_t allocated_len; | |||
| 468 | header_field_info **hfi; | |||
| 469 | } gpa_hfinfo_t; | |||
| 470 | ||||
| 471 | static gpa_hfinfo_t gpa_hfinfo; | |||
| 472 | ||||
| 473 | /* Hash table of abbreviations and IDs */ | |||
| 474 | static wmem_map_t *gpa_name_map; | |||
| 475 | static header_field_info *same_name_hfinfo; | |||
| 476 | ||||
| 477 | /* Hash table protocol aliases. const char * -> const char * */ | |||
| 478 | static GHashTable *gpa_protocol_aliases; | |||
| 479 | ||||
| 480 | /* | |||
| 481 | * We're called repeatedly with the same field name when sorting a column. | |||
| 482 | * Cache our last gpa_name_map hit for faster lookups. | |||
| 483 | */ | |||
| 484 | static char *last_field_name; | |||
| 485 | static header_field_info *last_hfinfo; | |||
| 486 | ||||
| 487 | /* Points to the first element of an array of bits, indexed by | |||
| 488 | a subtree item type; that array element is true if subtrees of | |||
| 489 | an item of that type are to be expanded. */ | |||
| 490 | static uint32_t *tree_is_expanded; | |||
| 491 | ||||
| 492 | /* Number of elements in that array. The entry with index 0 is not used. */ | |||
| 493 | int num_tree_types = 1; | |||
| 494 | ||||
| 495 | /* Name hashtables for fast detection of duplicate names */ | |||
| 496 | static GHashTable* proto_names; | |||
| 497 | static GHashTable* proto_short_names; | |||
| 498 | static GHashTable* proto_filter_names; | |||
| 499 | ||||
| 500 | static const char * const reserved_filter_names[] = { | |||
| 501 | /* Display filter keywords. */ | |||
| 502 | "eq", | |||
| 503 | "ne", | |||
| 504 | "all_eq", | |||
| 505 | "any_eq", | |||
| 506 | "all_ne", | |||
| 507 | "any_ne", | |||
| 508 | "gt", | |||
| 509 | "ge", | |||
| 510 | "lt", | |||
| 511 | "le", | |||
| 512 | "bitand", | |||
| 513 | "bitwise_and", | |||
| 514 | "contains", | |||
| 515 | "matches", | |||
| 516 | "not", | |||
| 517 | "and", | |||
| 518 | "or", | |||
| 519 | "xor", | |||
| 520 | "in", | |||
| 521 | "any", | |||
| 522 | "all", | |||
| 523 | "true", | |||
| 524 | "false", | |||
| 525 | "nan", | |||
| 526 | "inf", | |||
| 527 | "infinity", | |||
| 528 | NULL((void*)0) | |||
| 529 | }; | |||
| 530 | ||||
| 531 | static GHashTable *proto_reserved_filter_names; | |||
| 532 | static GQueue* saved_dir_queue; | |||
| 533 | ||||
| 534 | static int | |||
| 535 | proto_compare_name(const void *p1_arg, const void *p2_arg) | |||
| 536 | { | |||
| 537 | const protocol_t *p1 = (const protocol_t *)p1_arg; | |||
| 538 | const protocol_t *p2 = (const protocol_t *)p2_arg; | |||
| 539 | ||||
| 540 | return g_ascii_strcasecmp(p1->short_name, p2->short_name); | |||
| 541 | } | |||
| 542 | ||||
| 543 | static GSList *dissector_plugins; | |||
| 544 | ||||
| 545 | #ifdef HAVE_PLUGINS1 | |||
| 546 | void | |||
| 547 | proto_register_plugin(const proto_plugin *plug) | |||
| 548 | { | |||
| 549 | dissector_plugins = g_slist_prepend(dissector_plugins, (proto_plugin *)plug); | |||
| 550 | } | |||
| 551 | #else /* HAVE_PLUGINS */ | |||
| 552 | void | |||
| 553 | proto_register_plugin(const proto_plugin *plug _U___attribute__((unused))) | |||
| 554 | { | |||
| 555 | ws_warning("proto_register_plugin: built without support for binary plugins")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 555, __func__, "proto_register_plugin: built without support for binary plugins" ); } } while (0); | |||
| 556 | } | |||
| 557 | #endif /* HAVE_PLUGINS */ | |||
| 558 | ||||
| 559 | static void | |||
| 560 | call_plugin_register_protoinfo(void *data, void *user_data _U___attribute__((unused))) | |||
| 561 | { | |||
| 562 | proto_plugin *plug = (proto_plugin *)data; | |||
| 563 | ||||
| 564 | if (plug->register_protoinfo) { | |||
| 565 | plug->register_protoinfo(); | |||
| 566 | } | |||
| 567 | } | |||
| 568 | ||||
| 569 | static void | |||
| 570 | call_plugin_register_handoff(void *data, void *user_data _U___attribute__((unused))) | |||
| 571 | { | |||
| 572 | proto_plugin *plug = (proto_plugin *)data; | |||
| 573 | ||||
| 574 | if (plug->register_handoff) { | |||
| 575 | plug->register_handoff(); | |||
| 576 | } | |||
| 577 | } | |||
| 578 | ||||
| 579 | void proto_pre_init(void) | |||
| 580 | { | |||
| 581 | saved_dir_queue = g_queue_new(); | |||
| 582 | ||||
| 583 | proto_names = g_hash_table_new(wmem_str_hash, g_str_equal); | |||
| 584 | proto_short_names = g_hash_table_new(wmem_str_hash, g_str_equal); | |||
| 585 | proto_filter_names = g_hash_table_new(wmem_str_hash, g_str_equal); | |||
| 586 | ||||
| 587 | proto_reserved_filter_names = g_hash_table_new(wmem_str_hash, g_str_equal); | |||
| 588 | for (const char* const * ptr = reserved_filter_names; *ptr != NULL((void*)0); ptr++) { | |||
| 589 | /* GHashTable has no key destructor so the cast is safe. */ | |||
| 590 | g_hash_table_add(proto_reserved_filter_names, *(char**)ptr); | |||
| 591 | } | |||
| 592 | ||||
| 593 | gpa_hfinfo.len = 0; | |||
| 594 | gpa_hfinfo.allocated_len = 0; | |||
| 595 | gpa_hfinfo.hfi = NULL((void*)0); | |||
| 596 | gpa_name_map = wmem_map_new(wmem_epan_scope(), wmem_str_hash, g_str_equal); | |||
| 597 | wmem_map_reserve(gpa_name_map, PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000)); | |||
| 598 | gpa_protocol_aliases = g_hash_table_new(wmem_str_hash, g_str_equal); | |||
| 599 | deregistered_fields = g_ptr_array_new(); | |||
| 600 | deregistered_data = g_ptr_array_new(); | |||
| 601 | deregistered_slice = g_ptr_array_new(); | |||
| 602 | } | |||
| 603 | ||||
| 604 | /* initialize data structures and register protocols and fields */ | |||
| 605 | void | |||
| 606 | proto_init(GSList *register_all_plugin_protocols_list, | |||
| 607 | GSList *register_all_plugin_handoffs_list, | |||
| 608 | register_entity_func register_func, register_entity_func handoff_func, | |||
| 609 | register_cb cb, | |||
| 610 | void *client_data) | |||
| 611 | { | |||
| 612 | /* Initialize the ftype subsystem */ | |||
| 613 | ftypes_initialize(); | |||
| 614 | ||||
| 615 | /* Initialize the address type subsystem */ | |||
| 616 | address_types_initialize(); | |||
| 617 | ||||
| 618 | /* Register one special-case FT_TEXT_ONLY field for use when | |||
| 619 | converting wireshark to new-style proto_tree. These fields | |||
| 620 | are merely strings on the GUI tree; they are not filterable */ | |||
| 621 | hf_text_only = proto_register_field_init(&hfi_text_only, -1); | |||
| 622 | ||||
| 623 | /* Register the pseudo-protocols used for exceptions. */ | |||
| 624 | register_show_exception(); | |||
| 625 | register_type_length_mismatch(); | |||
| 626 | register_byte_array_string_decodinws_error(); | |||
| 627 | register_date_time_string_decodinws_error(); | |||
| 628 | register_string_errors(); | |||
| 629 | ftypes_register_pseudofields(); | |||
| 630 | col_register_protocol(); | |||
| 631 | ||||
| 632 | /* Have each built-in dissector register its protocols, fields, | |||
| 633 | dissector tables, and dissectors to be called through a | |||
| 634 | handle, and do whatever one-time initialization it needs to | |||
| 635 | do. */ | |||
| 636 | if (register_func != NULL((void*)0)) | |||
| 637 | register_func(cb, client_data); | |||
| 638 | ||||
| 639 | /* Now call the registration routines for all epan plugins. */ | |||
| 640 | for (GSList *l = register_all_plugin_protocols_list; l != NULL((void*)0); l = l->next) { | |||
| 641 | ((void (*)(register_cb, void *))l->data)(cb, client_data); | |||
| 642 | } | |||
| 643 | ||||
| 644 | /* Now call the registration routines for all dissector plugins. */ | |||
| 645 | if (cb) | |||
| 646 | (*cb)(RA_PLUGIN_REGISTER, NULL((void*)0), client_data); | |||
| 647 | g_slist_foreach(dissector_plugins, call_plugin_register_protoinfo, NULL((void*)0)); | |||
| 648 | ||||
| 649 | /* Now call the "handoff registration" routines of all built-in | |||
| 650 | dissectors; those routines register the dissector in other | |||
| 651 | dissectors' handoff tables, and fetch any dissector handles | |||
| 652 | they need. */ | |||
| 653 | if (handoff_func != NULL((void*)0)) | |||
| 654 | handoff_func(cb, client_data); | |||
| 655 | ||||
| 656 | /* Now do the same with epan plugins. */ | |||
| 657 | for (GSList *l = register_all_plugin_handoffs_list; l != NULL((void*)0); l = l->next) { | |||
| 658 | ((void (*)(register_cb, void *))l->data)(cb, client_data); | |||
| 659 | } | |||
| 660 | ||||
| 661 | /* Now do the same with dissector plugins. */ | |||
| 662 | if (cb) | |||
| 663 | (*cb)(RA_PLUGIN_HANDOFF, NULL((void*)0), client_data); | |||
| 664 | g_slist_foreach(dissector_plugins, call_plugin_register_handoff, NULL((void*)0)); | |||
| 665 | ||||
| 666 | /* sort the protocols by protocol name */ | |||
| 667 | protocols = g_list_sort(protocols, proto_compare_name); | |||
| 668 | ||||
| 669 | /* sort the dissector handles in dissector tables (for -G reports | |||
| 670 | * and -d error messages. The GUI sorts the handles itself.) */ | |||
| 671 | packet_all_tables_sort_handles(); | |||
| 672 | ||||
| 673 | /* We've assigned all the subtree type values; allocate the array | |||
| 674 | for them, and zero it out. */ | |||
| 675 | tree_is_expanded = g_new0(uint32_t, (num_tree_types/32)+1)((uint32_t *) g_malloc0_n (((num_tree_types/32)+1), sizeof (uint32_t ))); | |||
| 676 | } | |||
| 677 | ||||
| 678 | static void | |||
| 679 | proto_cleanup_base(void) | |||
| 680 | { | |||
| 681 | protocol_t *protocol; | |||
| 682 | header_field_info *hfinfo; | |||
| 683 | ||||
| 684 | /* Free the abbrev/ID hash table */ | |||
| 685 | if (gpa_name_map) { | |||
| 686 | // XXX - We don't have a wmem_map_destroy, but | |||
| 687 | // it does get cleaned up when epan scope is | |||
| 688 | // destroyed | |||
| 689 | //g_hash_table_destroy(gpa_name_map); | |||
| 690 | gpa_name_map = NULL((void*)0); | |||
| 691 | } | |||
| 692 | if (gpa_protocol_aliases) { | |||
| 693 | g_hash_table_destroy(gpa_protocol_aliases); | |||
| 694 | gpa_protocol_aliases = NULL((void*)0); | |||
| 695 | } | |||
| 696 | g_free(last_field_name)(__builtin_object_size ((last_field_name), 0) != ((size_t) - 1 )) ? g_free_sized (last_field_name, __builtin_object_size ((last_field_name ), 0)) : (g_free) (last_field_name); | |||
| 697 | last_field_name = NULL((void*)0); | |||
| 698 | ||||
| 699 | while (protocols) { | |||
| 700 | protocol = (protocol_t *)protocols->data; | |||
| 701 | PROTO_REGISTRAR_GET_NTH(protocol->proto_id, hfinfo)if((protocol->proto_id == 0 || (unsigned)protocol->proto_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 701 , __func__, "Unregistered hf! index=%d", protocol->proto_id ); ((void) ((protocol->proto_id > 0 && (unsigned )protocol->proto_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 701, "protocol->proto_id > 0 && (unsigned)protocol->proto_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[protocol-> proto_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 701, "gpa_hfinfo.hfi[protocol->proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[protocol-> proto_id];; | |||
| 702 | DISSECTOR_ASSERT(protocol->proto_id == hfinfo->id)((void) ((protocol->proto_id == hfinfo->id) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 702, "protocol->proto_id == hfinfo->id" )))); | |||
| 703 | ||||
| 704 | g_slice_free(header_field_info, hfinfo)do { if (1) g_slice_free1 (sizeof (header_field_info), (hfinfo )); else (void) ((header_field_info*) 0 == (hfinfo)); } while (0); | |||
| 705 | if (protocol->parent_proto_id != -1) { | |||
| 706 | // pino protocol | |||
| 707 | DISSECTOR_ASSERT(protocol->fields == NULL)((void) ((protocol->fields == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 707, "protocol->fields == ((void*)0)" )))); //helpers should not have any registered fields | |||
| 708 | DISSECTOR_ASSERT(protocol->heur_list == NULL)((void) ((protocol->heur_list == ((void*)0)) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\"", "epan/proto.c" , 708, "protocol->heur_list == ((void*)0)")))); //helpers should not have a heuristic list | |||
| 709 | } else { | |||
| 710 | if (protocol->fields) { | |||
| 711 | g_ptr_array_free(protocol->fields, true1); | |||
| 712 | } | |||
| 713 | g_list_free(protocol->heur_list); | |||
| 714 | } | |||
| 715 | protocols = g_list_remove(protocols, protocol); | |||
| 716 | g_free(protocol)(__builtin_object_size ((protocol), 0) != ((size_t) - 1)) ? g_free_sized (protocol, __builtin_object_size ((protocol), 0)) : (g_free) (protocol); | |||
| 717 | } | |||
| 718 | ||||
| 719 | if (proto_names) { | |||
| 720 | g_hash_table_destroy(proto_names); | |||
| 721 | proto_names = NULL((void*)0); | |||
| 722 | } | |||
| 723 | ||||
| 724 | if (proto_short_names) { | |||
| 725 | g_hash_table_destroy(proto_short_names); | |||
| 726 | proto_short_names = NULL((void*)0); | |||
| 727 | } | |||
| 728 | ||||
| 729 | if (proto_filter_names) { | |||
| 730 | g_hash_table_destroy(proto_filter_names); | |||
| 731 | proto_filter_names = NULL((void*)0); | |||
| 732 | } | |||
| 733 | ||||
| 734 | if (proto_reserved_filter_names) { | |||
| 735 | g_hash_table_destroy(proto_reserved_filter_names); | |||
| 736 | proto_reserved_filter_names = NULL((void*)0); | |||
| 737 | } | |||
| 738 | ||||
| 739 | if (gpa_hfinfo.allocated_len) { | |||
| 740 | gpa_hfinfo.len = 0; | |||
| 741 | gpa_hfinfo.allocated_len = 0; | |||
| 742 | g_free(gpa_hfinfo.hfi)(__builtin_object_size ((gpa_hfinfo.hfi), 0) != ((size_t) - 1 )) ? g_free_sized (gpa_hfinfo.hfi, __builtin_object_size ((gpa_hfinfo .hfi), 0)) : (g_free) (gpa_hfinfo.hfi); | |||
| 743 | gpa_hfinfo.hfi = NULL((void*)0); | |||
| 744 | } | |||
| 745 | ||||
| 746 | if (deregistered_fields) { | |||
| 747 | g_ptr_array_free(deregistered_fields, true1); | |||
| 748 | deregistered_fields = NULL((void*)0); | |||
| 749 | } | |||
| 750 | ||||
| 751 | if (deregistered_data) { | |||
| 752 | g_ptr_array_free(deregistered_data, true1); | |||
| 753 | deregistered_data = NULL((void*)0); | |||
| 754 | } | |||
| 755 | ||||
| 756 | if (deregistered_slice) { | |||
| 757 | g_ptr_array_free(deregistered_slice, true1); | |||
| 758 | deregistered_slice = NULL((void*)0); | |||
| 759 | } | |||
| 760 | ||||
| 761 | g_free(tree_is_expanded)(__builtin_object_size ((tree_is_expanded), 0) != ((size_t) - 1)) ? g_free_sized (tree_is_expanded, __builtin_object_size ( (tree_is_expanded), 0)) : (g_free) (tree_is_expanded); | |||
| 762 | tree_is_expanded = NULL((void*)0); | |||
| 763 | ||||
| 764 | if (prefixes) | |||
| 765 | g_hash_table_destroy(prefixes); | |||
| 766 | ||||
| 767 | if (saved_dir_queue != NULL((void*)0)) { | |||
| 768 | g_queue_clear_full(saved_dir_queue, g_free); | |||
| 769 | g_queue_free(saved_dir_queue); | |||
| 770 | saved_dir_queue = NULL((void*)0); | |||
| 771 | } | |||
| 772 | } | |||
| 773 | ||||
| 774 | void | |||
| 775 | proto_cleanup(void) | |||
| 776 | { | |||
| 777 | proto_free_deregistered_fields(); | |||
| 778 | proto_cleanup_base(); | |||
| 779 | ||||
| 780 | g_slist_free(dissector_plugins); | |||
| 781 | dissector_plugins = NULL((void*)0); | |||
| 782 | } | |||
| 783 | ||||
| 784 | static bool_Bool | |||
| 785 | ws_pushd(const char* dir) | |||
| 786 | { | |||
| 787 | //Save the current working directory | |||
| 788 | const char* save_wd = get_current_working_dir(); | |||
| 789 | if (save_wd != NULL((void*)0)) | |||
| 790 | g_queue_push_head(saved_dir_queue, g_strdup(save_wd)g_strdup_inline (save_wd)); | |||
| 791 | ||||
| 792 | //Change to the new one | |||
| 793 | #ifdef _WIN32 | |||
| 794 | SetCurrentDirectory(utf_8to16(dir)); | |||
| 795 | return true1; | |||
| 796 | #else | |||
| 797 | return (chdir(dir) == 0); | |||
| 798 | #endif | |||
| 799 | } | |||
| 800 | ||||
| 801 | static bool_Bool | |||
| 802 | ws_popd(void) | |||
| 803 | { | |||
| 804 | int ret = 0; | |||
| 805 | char* saved_wd = g_queue_pop_head(saved_dir_queue); | |||
| 806 | if (saved_wd == NULL((void*)0)) | |||
| 807 | return false0; | |||
| 808 | ||||
| 809 | //Restore the previous one | |||
| 810 | #ifdef _WIN32 | |||
| 811 | SetCurrentDirectory(utf_8to16(saved_wd)); | |||
| 812 | #else | |||
| 813 | ret = chdir(saved_wd); | |||
| 814 | #endif | |||
| 815 | g_free(saved_wd)(__builtin_object_size ((saved_wd), 0) != ((size_t) - 1)) ? g_free_sized (saved_wd, __builtin_object_size ((saved_wd), 0)) : (g_free) (saved_wd); | |||
| 816 | return (ret == 0); | |||
| 817 | } | |||
| 818 | ||||
| 819 | void | |||
| 820 | proto_execute_in_directory(const char* dir, proto_execute_in_directory_func func, void* param) | |||
| 821 | { | |||
| 822 | if (ws_pushd(dir)) | |||
| 823 | { | |||
| 824 | func(param); | |||
| 825 | ws_popd(); | |||
| 826 | } | |||
| 827 | } | |||
| 828 | ||||
| 829 | static bool_Bool | |||
| 830 | // NOLINTNEXTLINE(misc-no-recursion) | |||
| 831 | proto_tree_traverse_pre_order(proto_tree *tree, proto_tree_traverse_func func, | |||
| 832 | void *data) | |||
| 833 | { | |||
| 834 | proto_node *pnode = tree; | |||
| 835 | proto_node *child; | |||
| 836 | proto_node *current; | |||
| 837 | ||||
| 838 | if (func(pnode, data)) | |||
| 839 | return true1; | |||
| 840 | ||||
| 841 | child = pnode->first_child; | |||
| 842 | while (child != NULL((void*)0)) { | |||
| 843 | /* | |||
| 844 | * The routine we call might modify the child, e.g. by | |||
| 845 | * freeing it, so we get the child's successor before | |||
| 846 | * calling that routine. | |||
| 847 | */ | |||
| 848 | current = child; | |||
| 849 | child = current->next; | |||
| 850 | // We recurse here, but we're limited by prefs.gui_max_tree_depth | |||
| 851 | if (proto_tree_traverse_pre_order((proto_tree *)current, func, data)) | |||
| 852 | return true1; | |||
| 853 | } | |||
| 854 | ||||
| 855 | return false0; | |||
| 856 | } | |||
| 857 | ||||
| 858 | void | |||
| 859 | proto_tree_children_foreach(proto_tree *tree, proto_tree_foreach_func func, | |||
| 860 | void *data) | |||
| 861 | { | |||
| 862 | proto_node *node = tree; | |||
| 863 | proto_node *current; | |||
| 864 | ||||
| 865 | if (!node) | |||
| 866 | return; | |||
| 867 | ||||
| 868 | node = node->first_child; | |||
| 869 | while (node != NULL((void*)0)) { | |||
| 870 | current = node; | |||
| 871 | node = current->next; | |||
| 872 | func((proto_tree *)current, data); | |||
| 873 | } | |||
| 874 | } | |||
| 875 | ||||
| 876 | static void | |||
| 877 | free_GPtrArray_value(void *key, void *value, void *user_data _U___attribute__((unused))) | |||
| 878 | { | |||
| 879 | GPtrArray *ptrs = (GPtrArray *)value; | |||
| 880 | int hfid = GPOINTER_TO_UINT(key)((guint) (gulong) (key)); | |||
| 881 | header_field_info *hfinfo; | |||
| 882 | ||||
| 883 | PROTO_REGISTRAR_GET_NTH(hfid, hfinfo)if((hfid == 0 || (unsigned)hfid > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 883, __func__, "Unregistered hf! index=%d", hfid); ((void) ((hfid > 0 && (unsigned)hfid < gpa_hfinfo .len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 883, "hfid > 0 && (unsigned)hfid < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfid] != ( (void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 883, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[hfid];; | |||
| 884 | if (hfinfo->ref_type != HF_REF_TYPE_NONE) { | |||
| 885 | /* when a field is referenced by a filter this also | |||
| 886 | affects the refcount for the parent protocol so we need | |||
| 887 | to adjust the refcount for the parent as well | |||
| 888 | */ | |||
| 889 | if (hfinfo->parent != -1) { | |||
| 890 | header_field_info *parent_hfinfo; | |||
| 891 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 891 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 891, "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 891, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)" , "Unregistered hf!")))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo ->parent];; | |||
| 892 | parent_hfinfo->ref_type = HF_REF_TYPE_NONE; | |||
| 893 | } | |||
| 894 | hfinfo->ref_type = HF_REF_TYPE_NONE; | |||
| 895 | } | |||
| 896 | ||||
| 897 | g_ptr_array_free(ptrs, true1); | |||
| 898 | } | |||
| 899 | ||||
| 900 | static void | |||
| 901 | proto_tree_free_node(proto_node *node, void *data _U___attribute__((unused))) | |||
| 902 | { | |||
| 903 | field_info *finfo = PNODE_FINFO(node)((node)->finfo); | |||
| 904 | ||||
| 905 | proto_tree_children_foreach(node, proto_tree_free_node, NULL((void*)0)); | |||
| 906 | ||||
| 907 | if (finfo) { | |||
| 908 | fvalue_free(finfo->value); | |||
| 909 | finfo->value = NULL((void*)0); | |||
| 910 | } | |||
| 911 | } | |||
| 912 | ||||
| 913 | void | |||
| 914 | proto_tree_reset(proto_tree *tree) | |||
| 915 | { | |||
| 916 | tree_data_t *tree_data = PTREE_DATA(tree)((tree)->tree_data); | |||
| 917 | ||||
| 918 | proto_tree_children_foreach(tree, proto_tree_free_node, NULL((void*)0)); | |||
| 919 | ||||
| 920 | /* free tree data */ | |||
| 921 | if (tree_data->interesting_hfids) { | |||
| 922 | /* Free all the GPtrArray's in the interesting_hfids hash. */ | |||
| 923 | g_hash_table_foreach(tree_data->interesting_hfids, | |||
| 924 | free_GPtrArray_value, NULL((void*)0)); | |||
| 925 | ||||
| 926 | /* And then remove all values. */ | |||
| 927 | g_hash_table_remove_all(tree_data->interesting_hfids); | |||
| 928 | } | |||
| 929 | ||||
| 930 | /* Reset track of the number of children */ | |||
| 931 | tree_data->count = 0; | |||
| 932 | ||||
| 933 | /* Reset our loop checks */ | |||
| 934 | tree_data->idle_count_ds_tvb = NULL((void*)0); | |||
| 935 | tree_data->max_start = 0; | |||
| 936 | tree_data->start_idle_count = 0; | |||
| 937 | ||||
| 938 | PROTO_NODE_INIT(tree)tree->first_child = ((void*)0); tree->last_child = ((void *)0); tree->next = ((void*)0);; | |||
| 939 | } | |||
| 940 | ||||
| 941 | /* frees the resources that the dissection a proto_tree uses */ | |||
| 942 | void | |||
| 943 | proto_tree_free(proto_tree *tree) | |||
| 944 | { | |||
| 945 | tree_data_t *tree_data = PTREE_DATA(tree)((tree)->tree_data); | |||
| 946 | ||||
| 947 | proto_tree_children_foreach(tree, proto_tree_free_node, NULL((void*)0)); | |||
| 948 | ||||
| 949 | /* free tree data */ | |||
| 950 | if (tree_data->interesting_hfids) { | |||
| 951 | /* Free all the GPtrArray's in the interesting_hfids hash. */ | |||
| 952 | g_hash_table_foreach(tree_data->interesting_hfids, | |||
| 953 | free_GPtrArray_value, NULL((void*)0)); | |||
| 954 | ||||
| 955 | /* And then destroy the hash. */ | |||
| 956 | g_hash_table_destroy(tree_data->interesting_hfids); | |||
| 957 | } | |||
| 958 | ||||
| 959 | g_slice_free(tree_data_t, tree_data)do { if (1) g_slice_free1 (sizeof (tree_data_t), (tree_data)) ; else (void) ((tree_data_t*) 0 == (tree_data)); } while (0); | |||
| 960 | ||||
| 961 | g_slice_free(proto_tree, tree)do { if (1) g_slice_free1 (sizeof (proto_tree), (tree)); else (void) ((proto_tree*) 0 == (tree)); } while (0); | |||
| 962 | } | |||
| 963 | ||||
| 964 | /* Is the parsing being done for a visible proto_tree or an invisible one? | |||
| 965 | * By setting this correctly, the proto_tree creation is sped up by not | |||
| 966 | * having to call vsnprintf and copy strings around. | |||
| 967 | */ | |||
| 968 | bool_Bool | |||
| 969 | proto_tree_set_visible(proto_tree *tree, bool_Bool visible) | |||
| 970 | { | |||
| 971 | bool_Bool old_visible = PTREE_DATA(tree)((tree)->tree_data)->visible; | |||
| 972 | ||||
| 973 | PTREE_DATA(tree)((tree)->tree_data)->visible = visible; | |||
| 974 | ||||
| 975 | return old_visible; | |||
| 976 | } | |||
| 977 | ||||
| 978 | void | |||
| 979 | proto_tree_set_fake_protocols(proto_tree *tree, bool_Bool fake_protocols) | |||
| 980 | { | |||
| 981 | if (tree) | |||
| 982 | PTREE_DATA(tree)((tree)->tree_data)->fake_protocols = fake_protocols; | |||
| 983 | } | |||
| 984 | ||||
| 985 | /* Assume dissector set only its protocol fields. | |||
| 986 | This function is called by dissectors and allows the speeding up of filtering | |||
| 987 | in wireshark; if this function returns false it is safe to reset tree to NULL | |||
| 988 | and thus skip calling most of the expensive proto_tree_add_...() | |||
| 989 | functions. | |||
| 990 | If the tree is visible we implicitly assume the field is referenced. | |||
| 991 | */ | |||
| 992 | bool_Bool | |||
| 993 | proto_field_is_referenced(proto_tree *tree, int proto_id) | |||
| 994 | { | |||
| 995 | register header_field_info *hfinfo; | |||
| 996 | ||||
| 997 | ||||
| 998 | if (!tree) | |||
| 999 | return false0; | |||
| 1000 | ||||
| 1001 | if (PTREE_DATA(tree)((tree)->tree_data)->visible) | |||
| 1002 | return true1; | |||
| 1003 | ||||
| 1004 | PROTO_REGISTRAR_GET_NTH(proto_id, hfinfo)if((proto_id == 0 || (unsigned)proto_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1004, __func__, "Unregistered hf! index=%d" , proto_id); ((void) ((proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 1004, "proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[proto_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1004, "gpa_hfinfo.hfi[proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[proto_id];; | |||
| 1005 | if (hfinfo->ref_type != HF_REF_TYPE_NONE) | |||
| 1006 | return true1; | |||
| 1007 | ||||
| 1008 | if (hfinfo->type == FT_PROTOCOL && !PTREE_DATA(tree)((tree)->tree_data)->fake_protocols) | |||
| 1009 | return true1; | |||
| 1010 | ||||
| 1011 | return false0; | |||
| 1012 | } | |||
| 1013 | ||||
| 1014 | ||||
| 1015 | /* Finds a record in the hfinfo array by id. */ | |||
| 1016 | header_field_info * | |||
| 1017 | proto_registrar_get_nth(unsigned hfindex) | |||
| 1018 | { | |||
| 1019 | register header_field_info *hfinfo; | |||
| 1020 | ||||
| 1021 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1021, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 1021, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1021, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 1022 | return hfinfo; | |||
| 1023 | } | |||
| 1024 | ||||
| 1025 | ||||
| 1026 | /* Prefix initialization | |||
| 1027 | * this allows for a dissector to register a display filter name prefix | |||
| 1028 | * so that it can delay the initialization of the hf array as long as | |||
| 1029 | * possible. | |||
| 1030 | */ | |||
| 1031 | ||||
| 1032 | /* compute a hash for the part before the dot of a display filter */ | |||
| 1033 | static unsigned | |||
| 1034 | prefix_hash (const void *key) { | |||
| 1035 | /* end the string at the dot and compute its hash */ | |||
| 1036 | char* copy = g_strdup((const char *)key)g_strdup_inline ((const char *)key); | |||
| 1037 | char* c = copy; | |||
| 1038 | unsigned tmp; | |||
| 1039 | ||||
| 1040 | for (; *c; c++) { | |||
| 1041 | if (*c == '.') { | |||
| 1042 | *c = 0; | |||
| 1043 | break; | |||
| 1044 | } | |||
| 1045 | } | |||
| 1046 | ||||
| 1047 | tmp = wmem_str_hash(copy); | |||
| 1048 | g_free(copy)(__builtin_object_size ((copy), 0) != ((size_t) - 1)) ? g_free_sized (copy, __builtin_object_size ((copy), 0)) : (g_free) (copy); | |||
| 1049 | return tmp; | |||
| 1050 | } | |||
| 1051 | ||||
| 1052 | /* are both strings equal up to the end or the dot? */ | |||
| 1053 | static gboolean | |||
| 1054 | prefix_equal (const void *ap, const void *bp) { | |||
| 1055 | const char* a = (const char *)ap; | |||
| 1056 | const char* b = (const char *)bp; | |||
| 1057 | ||||
| 1058 | do { | |||
| 1059 | char ac = *a++; | |||
| 1060 | char bc = *b++; | |||
| 1061 | ||||
| 1062 | if ( (ac == '.' || ac == '\0') && (bc == '.' || bc == '\0') ) return TRUE(!(0)); | |||
| 1063 | ||||
| 1064 | if ( (ac == '.' || ac == '\0') && ! (bc == '.' || bc == '\0') ) return FALSE(0); | |||
| 1065 | if ( (bc == '.' || bc == '\0') && ! (ac == '.' || ac == '\0') ) return FALSE(0); | |||
| 1066 | ||||
| 1067 | if (ac != bc) return FALSE(0); | |||
| 1068 | } while (1); | |||
| 1069 | ||||
| 1070 | return FALSE(0); | |||
| 1071 | } | |||
| 1072 | ||||
| 1073 | /* Register a new prefix for "delayed" initialization of field arrays */ | |||
| 1074 | void | |||
| 1075 | proto_register_prefix(const char *prefix, prefix_initializer_t pi ) { | |||
| 1076 | if (! prefixes ) { | |||
| 1077 | prefixes = g_hash_table_new(prefix_hash, prefix_equal); | |||
| 1078 | } | |||
| 1079 | ||||
| 1080 | g_hash_table_insert(prefixes, (void *)prefix, (void *)pi); | |||
| 1081 | } | |||
| 1082 | ||||
| 1083 | /* helper to call all prefix initializers */ | |||
| 1084 | static gboolean | |||
| 1085 | initialize_prefix(void *k, void *v, void *u _U___attribute__((unused))) { | |||
| 1086 | ((prefix_initializer_t)v)((const char *)k); | |||
| 1087 | return TRUE(!(0)); | |||
| 1088 | } | |||
| 1089 | ||||
| 1090 | /** Initialize every remaining uninitialized prefix. */ | |||
| 1091 | void | |||
| 1092 | proto_initialize_all_prefixes(void) { | |||
| 1093 | g_hash_table_foreach_remove(prefixes, initialize_prefix, NULL((void*)0)); | |||
| 1094 | } | |||
| 1095 | ||||
| 1096 | /* Finds a record in the hfinfo array by name. | |||
| 1097 | * If it fails to find it in the already registered fields, | |||
| 1098 | * it tries to find and call an initializer in the prefixes | |||
| 1099 | * table and if so it looks again. | |||
| 1100 | */ | |||
| 1101 | ||||
| 1102 | header_field_info * | |||
| 1103 | proto_registrar_get_byname(const char *field_name) | |||
| 1104 | { | |||
| 1105 | header_field_info *hfinfo; | |||
| 1106 | prefix_initializer_t pi; | |||
| 1107 | ||||
| 1108 | if (!field_name) | |||
| 1109 | return NULL((void*)0); | |||
| 1110 | ||||
| 1111 | if (g_strcmp0(field_name, last_field_name) == 0) { | |||
| 1112 | return last_hfinfo; | |||
| 1113 | } | |||
| 1114 | ||||
| 1115 | hfinfo = (header_field_info *)wmem_map_lookup(gpa_name_map, field_name); | |||
| 1116 | ||||
| 1117 | if (hfinfo) { | |||
| 1118 | g_free(last_field_name)(__builtin_object_size ((last_field_name), 0) != ((size_t) - 1 )) ? g_free_sized (last_field_name, __builtin_object_size ((last_field_name ), 0)) : (g_free) (last_field_name); | |||
| 1119 | last_field_name = g_strdup(field_name)g_strdup_inline (field_name); | |||
| 1120 | last_hfinfo = hfinfo; | |||
| 1121 | return hfinfo; | |||
| 1122 | } | |||
| 1123 | ||||
| 1124 | if (!prefixes) | |||
| 1125 | return NULL((void*)0); | |||
| 1126 | ||||
| 1127 | if ((pi = (prefix_initializer_t)g_hash_table_lookup(prefixes, field_name) ) != NULL((void*)0)) { | |||
| 1128 | pi(field_name); | |||
| 1129 | g_hash_table_remove(prefixes, field_name); | |||
| 1130 | } else { | |||
| 1131 | return NULL((void*)0); | |||
| 1132 | } | |||
| 1133 | ||||
| 1134 | hfinfo = (header_field_info *)wmem_map_lookup(gpa_name_map, field_name); | |||
| 1135 | ||||
| 1136 | if (hfinfo) { | |||
| 1137 | g_free(last_field_name)(__builtin_object_size ((last_field_name), 0) != ((size_t) - 1 )) ? g_free_sized (last_field_name, __builtin_object_size ((last_field_name ), 0)) : (g_free) (last_field_name); | |||
| 1138 | last_field_name = g_strdup(field_name)g_strdup_inline (field_name); | |||
| 1139 | last_hfinfo = hfinfo; | |||
| 1140 | } | |||
| 1141 | return hfinfo; | |||
| 1142 | } | |||
| 1143 | ||||
| 1144 | header_field_info* | |||
| 1145 | proto_registrar_get_byalias(const char *alias_name) | |||
| 1146 | { | |||
| 1147 | if (!alias_name) { | |||
| 1148 | return NULL((void*)0); | |||
| 1149 | } | |||
| 1150 | ||||
| 1151 | /* Find our aliased protocol. */ | |||
| 1152 | char *an_copy = g_strdup(alias_name)g_strdup_inline (alias_name); | |||
| 1153 | char *dot = strchr(an_copy, '.'); | |||
| 1154 | if (dot) { | |||
| 1155 | *dot = '\0'; | |||
| 1156 | } | |||
| 1157 | const char *proto_pfx = (const char *) g_hash_table_lookup(gpa_protocol_aliases, an_copy); | |||
| 1158 | if (!proto_pfx) { | |||
| 1159 | g_free(an_copy)(__builtin_object_size ((an_copy), 0) != ((size_t) - 1)) ? g_free_sized (an_copy, __builtin_object_size ((an_copy), 0)) : (g_free) ( an_copy); | |||
| 1160 | return NULL((void*)0); | |||
| 1161 | } | |||
| 1162 | ||||
| 1163 | /* Construct our aliased field and look it up. */ | |||
| 1164 | GString *filter_name = g_string_new(proto_pfx); | |||
| 1165 | if (dot) { | |||
| 1166 | g_string_append_printf(filter_name, ".%s", dot+1); | |||
| 1167 | } | |||
| 1168 | header_field_info *hfinfo = proto_registrar_get_byname(filter_name->str); | |||
| 1169 | g_free(an_copy)(__builtin_object_size ((an_copy), 0) != ((size_t) - 1)) ? g_free_sized (an_copy, __builtin_object_size ((an_copy), 0)) : (g_free) ( an_copy); | |||
| 1170 | g_string_free(filter_name, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (filter_name), ((!(0)))) : g_string_free_and_steal (filter_name )) : (g_string_free) ((filter_name), ((!(0))))); | |||
| 1171 | ||||
| 1172 | return hfinfo; | |||
| 1173 | } | |||
| 1174 | ||||
| 1175 | int | |||
| 1176 | proto_registrar_get_id_byname(const char *field_name) | |||
| 1177 | { | |||
| 1178 | header_field_info *hfinfo; | |||
| 1179 | ||||
| 1180 | hfinfo = proto_registrar_get_byname(field_name); | |||
| 1181 | ||||
| 1182 | if (!hfinfo) | |||
| 1183 | return -1; | |||
| 1184 | ||||
| 1185 | return hfinfo->id; | |||
| 1186 | } | |||
| 1187 | ||||
| 1188 | static int | |||
| 1189 | label_strcat_flags(const header_field_info *hfinfo) | |||
| 1190 | { | |||
| 1191 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) & BASE_STR_WSP) | |||
| 1192 | return FORMAT_LABEL_REPLACE_SPACE(0x1 << 0); | |||
| 1193 | ||||
| 1194 | return 0; | |||
| 1195 | } | |||
| 1196 | ||||
| 1197 | static char * | |||
| 1198 | format_bytes_hfinfo_maxlen(wmem_allocator_t *scope, const header_field_info *hfinfo, | |||
| 1199 | const uint8_t *bytes, unsigned length, size_t max_str_len) | |||
| 1200 | { | |||
| 1201 | char *str = NULL((void*)0); | |||
| 1202 | const uint8_t *p; | |||
| 1203 | bool_Bool is_printable; | |||
| 1204 | ||||
| 1205 | if (bytes) { | |||
| 1206 | if (hfinfo->display & BASE_SHOW_UTF_8_PRINTABLE0x00020000) { | |||
| 1207 | /* | |||
| 1208 | * If all bytes are valid and printable UTF-8, show the | |||
| 1209 | * bytes as a string - in quotes to indicate that it's | |||
| 1210 | * a string. | |||
| 1211 | */ | |||
| 1212 | if (isprint_utf8_string((const char*)bytes, length)) { | |||
| 1213 | str = wmem_strdup_printf(scope, "\"%.*s\"", | |||
| 1214 | (int)length, bytes); | |||
| 1215 | return str; | |||
| 1216 | } | |||
| 1217 | } else if (hfinfo->display & BASE_SHOW_ASCII_PRINTABLE0x00010000) { | |||
| 1218 | /* | |||
| 1219 | * Check whether all bytes are printable. | |||
| 1220 | */ | |||
| 1221 | is_printable = true1; | |||
| 1222 | for (p = bytes; p < bytes+length; p++) { | |||
| 1223 | if (!g_ascii_isprint(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_PRINT) != 0)) { | |||
| 1224 | /* Not printable. */ | |||
| 1225 | is_printable = false0; | |||
| 1226 | break; | |||
| 1227 | } | |||
| 1228 | } | |||
| 1229 | ||||
| 1230 | /* | |||
| 1231 | * If all bytes are printable ASCII, show the bytes | |||
| 1232 | * as a string - in quotes to indicate that it's | |||
| 1233 | * a string. | |||
| 1234 | */ | |||
| 1235 | if (is_printable) { | |||
| 1236 | str = wmem_strdup_printf(scope, "\"%.*s\"", | |||
| 1237 | (int)length, bytes); | |||
| 1238 | return str; | |||
| 1239 | } | |||
| 1240 | } | |||
| 1241 | ||||
| 1242 | /* | |||
| 1243 | * Either it's not printable ASCII, or we don't care whether | |||
| 1244 | * it's printable ASCII; show it as hex bytes. | |||
| 1245 | */ | |||
| 1246 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) { | |||
| 1247 | case SEP_DOT: | |||
| 1248 | str = bytes_to_str_punct_maxlen(scope, bytes, length, '.', max_str_len/3); | |||
| 1249 | break; | |||
| 1250 | case SEP_DASH: | |||
| 1251 | str = bytes_to_str_punct_maxlen(scope, bytes, length, '-', max_str_len/3); | |||
| 1252 | break; | |||
| 1253 | case SEP_COLON: | |||
| 1254 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ':', max_str_len/3); | |||
| 1255 | break; | |||
| 1256 | case SEP_SPACE: | |||
| 1257 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ' ', max_str_len/3); | |||
| 1258 | break; | |||
| 1259 | case BASE_NONE: | |||
| 1260 | default: | |||
| 1261 | if (prefs.display_byte_fields_with_spaces) { | |||
| 1262 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ' ', max_str_len/3); | |||
| 1263 | } else { | |||
| 1264 | str = bytes_to_str_maxlen(scope, bytes, length, max_str_len/2); | |||
| 1265 | } | |||
| 1266 | break; | |||
| 1267 | } | |||
| 1268 | } | |||
| 1269 | else { | |||
| 1270 | if (hfinfo->display & BASE_ALLOW_ZERO0x00000800) { | |||
| 1271 | str = wmem_strdup(scope, "<none>"); | |||
| 1272 | } else { | |||
| 1273 | str = wmem_strdup(scope, "<MISSING>"); | |||
| 1274 | } | |||
| 1275 | } | |||
| 1276 | return str; | |||
| 1277 | } | |||
| 1278 | ||||
| 1279 | static char * | |||
| 1280 | format_bytes_hfinfo(wmem_allocator_t *scope, const header_field_info *hfinfo, | |||
| 1281 | const uint8_t *bytes, unsigned length) | |||
| 1282 | { | |||
| 1283 | return format_bytes_hfinfo_maxlen(scope, hfinfo, bytes, length, ITEM_LABEL_LENGTH240); | |||
| 1284 | } | |||
| 1285 | ||||
| 1286 | static void | |||
| 1287 | ptvcursor_new_subtree_levels(ptvcursor_t *ptvc) | |||
| 1288 | { | |||
| 1289 | subtree_lvl *pushed_tree; | |||
| 1290 | ||||
| 1291 | DISSECTOR_ASSERT(ptvc->pushed_tree_max <= SUBTREE_MAX_LEVELS-SUBTREE_ONCE_ALLOCATION_NUMBER)((void) ((ptvc->pushed_tree_max <= 256 -8) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\"", "epan/proto.c" , 1291, "ptvc->pushed_tree_max <= 256-8")))); | |||
| 1292 | ptvc->pushed_tree_max += SUBTREE_ONCE_ALLOCATION_NUMBER8; | |||
| 1293 | ||||
| 1294 | pushed_tree = (subtree_lvl *)wmem_realloc(ptvc->scope, (void *)ptvc->pushed_tree, sizeof(subtree_lvl) * ptvc->pushed_tree_max); | |||
| 1295 | DISSECTOR_ASSERT(pushed_tree != NULL)((void) ((pushed_tree != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1295, "pushed_tree != ((void*)0)" )))); | |||
| 1296 | ptvc->pushed_tree = pushed_tree; | |||
| 1297 | } | |||
| 1298 | ||||
| 1299 | static void | |||
| 1300 | ptvcursor_free_subtree_levels(ptvcursor_t *ptvc) | |||
| 1301 | { | |||
| 1302 | ptvc->pushed_tree = NULL((void*)0); | |||
| 1303 | ptvc->pushed_tree_max = 0; | |||
| 1304 | DISSECTOR_ASSERT(ptvc->pushed_tree_index == 0)((void) ((ptvc->pushed_tree_index == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1304, "ptvc->pushed_tree_index == 0" )))); | |||
| 1305 | ptvc->pushed_tree_index = 0; | |||
| 1306 | } | |||
| 1307 | ||||
| 1308 | /* Allocates an initializes a ptvcursor_t with 3 variables: | |||
| 1309 | * proto_tree, tvbuff, and offset. */ | |||
| 1310 | ptvcursor_t * | |||
| 1311 | ptvcursor_new(wmem_allocator_t *scope, proto_tree *tree, tvbuff_t *tvb, unsigned offset) | |||
| 1312 | { | |||
| 1313 | ptvcursor_t *ptvc; | |||
| 1314 | ||||
| 1315 | ptvc = wmem_new(scope, ptvcursor_t)((ptvcursor_t*)wmem_alloc((scope), sizeof(ptvcursor_t))); | |||
| 1316 | ptvc->scope = scope; | |||
| 1317 | ptvc->tree = tree; | |||
| 1318 | ptvc->tvb = tvb; | |||
| 1319 | ptvc->offset = offset; | |||
| 1320 | ptvc->pushed_tree = NULL((void*)0); | |||
| 1321 | ptvc->pushed_tree_max = 0; | |||
| 1322 | ptvc->pushed_tree_index = 0; | |||
| 1323 | return ptvc; | |||
| 1324 | } | |||
| 1325 | ||||
| 1326 | ||||
| 1327 | /* Frees memory for ptvcursor_t, but nothing deeper than that. */ | |||
| 1328 | void | |||
| 1329 | ptvcursor_free(ptvcursor_t *ptvc) | |||
| 1330 | { | |||
| 1331 | ptvcursor_free_subtree_levels(ptvc); | |||
| 1332 | wmem_free(ptvc->scope, ptvc); | |||
| 1333 | } | |||
| 1334 | ||||
| 1335 | /* Returns tvbuff. */ | |||
| 1336 | tvbuff_t * | |||
| 1337 | ptvcursor_tvbuff(ptvcursor_t *ptvc) | |||
| 1338 | { | |||
| 1339 | return ptvc->tvb; | |||
| 1340 | } | |||
| 1341 | ||||
| 1342 | /* Returns current offset. */ | |||
| 1343 | unsigned | |||
| 1344 | ptvcursor_current_offset(ptvcursor_t *ptvc) | |||
| 1345 | { | |||
| 1346 | return ptvc->offset; | |||
| 1347 | } | |||
| 1348 | ||||
| 1349 | proto_tree * | |||
| 1350 | ptvcursor_tree(ptvcursor_t *ptvc) | |||
| 1351 | { | |||
| 1352 | if (!ptvc) | |||
| 1353 | return NULL((void*)0); | |||
| 1354 | ||||
| 1355 | return ptvc->tree; | |||
| 1356 | } | |||
| 1357 | ||||
| 1358 | void | |||
| 1359 | ptvcursor_set_tree(ptvcursor_t *ptvc, proto_tree *tree) | |||
| 1360 | { | |||
| 1361 | ptvc->tree = tree; | |||
| 1362 | } | |||
| 1363 | ||||
| 1364 | /* creates a subtree, sets it as the working tree and pushes the old working tree */ | |||
| 1365 | proto_tree * | |||
| 1366 | ptvcursor_push_subtree(ptvcursor_t *ptvc, proto_item *it, int ett_subtree) | |||
| 1367 | { | |||
| 1368 | subtree_lvl *subtree; | |||
| 1369 | if (ptvc->pushed_tree_index >= ptvc->pushed_tree_max) | |||
| 1370 | ptvcursor_new_subtree_levels(ptvc); | |||
| 1371 | ||||
| 1372 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index; | |||
| 1373 | subtree->tree = ptvc->tree; | |||
| 1374 | subtree->it= NULL((void*)0); | |||
| 1375 | ptvc->pushed_tree_index++; | |||
| 1376 | return ptvcursor_set_subtree(ptvc, it, ett_subtree); | |||
| 1377 | } | |||
| 1378 | ||||
| 1379 | /* pops a subtree */ | |||
| 1380 | void | |||
| 1381 | ptvcursor_pop_subtree(ptvcursor_t *ptvc) | |||
| 1382 | { | |||
| 1383 | subtree_lvl *subtree; | |||
| 1384 | ||||
| 1385 | if (ptvc->pushed_tree_index <= 0) | |||
| 1386 | return; | |||
| 1387 | ||||
| 1388 | ptvc->pushed_tree_index--; | |||
| 1389 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index; | |||
| 1390 | if (subtree->it != NULL((void*)0)) | |||
| 1391 | proto_item_set_len(subtree->it, ptvcursor_current_offset(ptvc) - subtree->cursor_offset); | |||
| 1392 | ||||
| 1393 | ptvc->tree = subtree->tree; | |||
| 1394 | } | |||
| 1395 | ||||
| 1396 | /* saves the current tvb offset and the item in the current subtree level */ | |||
| 1397 | static void | |||
| 1398 | ptvcursor_subtree_set_item(ptvcursor_t *ptvc, proto_item *it) | |||
| 1399 | { | |||
| 1400 | subtree_lvl *subtree; | |||
| 1401 | ||||
| 1402 | DISSECTOR_ASSERT(ptvc->pushed_tree_index > 0)((void) ((ptvc->pushed_tree_index > 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1402, "ptvc->pushed_tree_index > 0" )))); | |||
| 1403 | ||||
| 1404 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index - 1; | |||
| 1405 | subtree->it = it; | |||
| 1406 | subtree->cursor_offset = ptvcursor_current_offset(ptvc); | |||
| 1407 | } | |||
| 1408 | ||||
| 1409 | /* Creates a subtree and adds it to the cursor as the working tree but does not | |||
| 1410 | * save the old working tree */ | |||
| 1411 | proto_tree * | |||
| 1412 | ptvcursor_set_subtree(ptvcursor_t *ptvc, proto_item *it, int ett_subtree) | |||
| 1413 | { | |||
| 1414 | ptvc->tree = proto_item_add_subtree(it, ett_subtree); | |||
| 1415 | return ptvc->tree; | |||
| 1416 | } | |||
| 1417 | ||||
| 1418 | static proto_tree * | |||
| 1419 | ptvcursor_add_subtree_item(ptvcursor_t *ptvc, proto_item *it, int ett_subtree, int length) | |||
| 1420 | { | |||
| 1421 | ptvcursor_push_subtree(ptvc, it, ett_subtree); | |||
| 1422 | if (length == SUBTREE_UNDEFINED_LENGTH-1) | |||
| 1423 | ptvcursor_subtree_set_item(ptvc, it); | |||
| 1424 | return ptvcursor_tree(ptvc); | |||
| 1425 | } | |||
| 1426 | ||||
| 1427 | /* Add an item to the tree and create a subtree | |||
| 1428 | * If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH. | |||
| 1429 | * In this case, when the subtree will be closed, the parent item length will | |||
| 1430 | * be equal to the advancement of the cursor since the creation of the subtree. | |||
| 1431 | */ | |||
| 1432 | proto_tree * | |||
| 1433 | ptvcursor_add_with_subtree(ptvcursor_t *ptvc, int hfindex, int length, | |||
| 1434 | const unsigned encoding, int ett_subtree) | |||
| 1435 | { | |||
| 1436 | proto_item *it; | |||
| 1437 | ||||
| 1438 | it = ptvcursor_add_no_advance(ptvc, hfindex, length, encoding); | |||
| 1439 | return ptvcursor_add_subtree_item(ptvc, it, ett_subtree, length); | |||
| 1440 | } | |||
| 1441 | ||||
| 1442 | static proto_item * | |||
| 1443 | proto_tree_add_text_node(proto_tree *tree, tvbuff_t *tvb, int start, int length); | |||
| 1444 | ||||
| 1445 | /* Add a text node to the tree and create a subtree | |||
| 1446 | * If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH. | |||
| 1447 | * In this case, when the subtree will be closed, the item length will be equal | |||
| 1448 | * to the advancement of the cursor since the creation of the subtree. | |||
| 1449 | */ | |||
| 1450 | proto_tree * | |||
| 1451 | ptvcursor_add_text_with_subtree(ptvcursor_t *ptvc, int length, | |||
| 1452 | int ett_subtree, const char *format, ...) | |||
| 1453 | { | |||
| 1454 | proto_item *pi; | |||
| 1455 | va_list ap; | |||
| 1456 | header_field_info *hfinfo; | |||
| 1457 | proto_tree *tree; | |||
| 1458 | ||||
| 1459 | tree = ptvcursor_tree(ptvc); | |||
| 1460 | ||||
| 1461 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 1462 | ||||
| 1463 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1463 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1463, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1463, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1463, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 1464 | ||||
| 1465 | pi = proto_tree_add_text_node(tree, ptvcursor_tvbuff(ptvc), | |||
| 1466 | ptvcursor_current_offset(ptvc), length); | |||
| 1467 | ||||
| 1468 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1468, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 1469 | ||||
| 1470 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 1471 | proto_tree_set_representation(pi, format, ap); | |||
| 1472 | va_end(ap)__builtin_va_end(ap); | |||
| 1473 | ||||
| 1474 | return ptvcursor_add_subtree_item(ptvc, pi, ett_subtree, length); | |||
| 1475 | } | |||
| 1476 | ||||
| 1477 | /* Add a text-only node, leaving it to our caller to fill the text in */ | |||
| 1478 | static proto_item * | |||
| 1479 | proto_tree_add_text_node(proto_tree *tree, tvbuff_t *tvb, int start, int length) | |||
| 1480 | { | |||
| 1481 | proto_item *pi; | |||
| 1482 | ||||
| 1483 | if (tree == NULL((void*)0)) | |||
| 1484 | return NULL((void*)0); | |||
| 1485 | ||||
| 1486 | pi = proto_tree_add_pi(tree, &hfi_text_only, tvb, start, &length); | |||
| 1487 | ||||
| 1488 | return pi; | |||
| 1489 | } | |||
| 1490 | ||||
| 1491 | /* (INTERNAL USE ONLY) Add a text-only node to the proto_tree */ | |||
| 1492 | proto_item * | |||
| 1493 | proto_tree_add_text_internal(proto_tree *tree, tvbuff_t *tvb, int start, int length, | |||
| 1494 | const char *format, ...) | |||
| 1495 | { | |||
| 1496 | proto_item *pi; | |||
| 1497 | va_list ap; | |||
| 1498 | header_field_info *hfinfo; | |||
| 1499 | ||||
| 1500 | if (length == -1) { | |||
| 1501 | length = tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0; | |||
| 1502 | } else { | |||
| 1503 | tvb_ensure_bytes_exist(tvb, start, length); | |||
| 1504 | } | |||
| 1505 | ||||
| 1506 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 1507 | ||||
| 1508 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1508 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1508, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1508, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1508, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 1509 | ||||
| 1510 | pi = proto_tree_add_text_node(tree, tvb, start, length); | |||
| 1511 | ||||
| 1512 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1512, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 1513 | ||||
| 1514 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 1515 | proto_tree_set_representation(pi, format, ap); | |||
| 1516 | va_end(ap)__builtin_va_end(ap); | |||
| 1517 | ||||
| 1518 | return pi; | |||
| 1519 | } | |||
| 1520 | ||||
| 1521 | /* (INTERNAL USE ONLY) Add a text-only node to the proto_tree (va_list version) */ | |||
| 1522 | proto_item * | |||
| 1523 | proto_tree_add_text_valist_internal(proto_tree *tree, tvbuff_t *tvb, int start, | |||
| 1524 | int length, const char *format, va_list ap) | |||
| 1525 | { | |||
| 1526 | proto_item *pi; | |||
| 1527 | header_field_info *hfinfo; | |||
| 1528 | ||||
| 1529 | /* proto_tree_add_text_node calls proto_tree_add_pi() with the | |||
| 1530 | * FT_NONE hf_text_only, which calls get_hfi_length, which adjusts | |||
| 1531 | * the length to be what's in the tvbuff if length is -1, and the | |||
| 1532 | * minimum of length and what's in the tvbuff if not. | |||
| 1533 | */ | |||
| 1534 | ||||
| 1535 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 1536 | ||||
| 1537 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1537 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1537, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1537, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1537, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 1538 | ||||
| 1539 | pi = proto_tree_add_text_node(tree, tvb, start, length); | |||
| 1540 | ||||
| 1541 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1541, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 1542 | ||||
| 1543 | proto_tree_set_representation(pi, format, ap); | |||
| 1544 | ||||
| 1545 | return pi; | |||
| 1546 | } | |||
| 1547 | ||||
| 1548 | /* Add a text-only node that creates a subtree underneath. | |||
| 1549 | */ | |||
| 1550 | proto_tree * | |||
| 1551 | proto_tree_add_subtree(proto_tree *tree, tvbuff_t *tvb, int start, int length, int idx, proto_item **tree_item, const char *text) | |||
| 1552 | { | |||
| 1553 | return proto_tree_add_subtree_format(tree, tvb, start, length, idx, tree_item, "%s", text); | |||
| 1554 | } | |||
| 1555 | ||||
| 1556 | /* Add a text-only node that creates a subtree underneath. | |||
| 1557 | */ | |||
| 1558 | proto_tree * | |||
| 1559 | proto_tree_add_subtree_format(proto_tree *tree, tvbuff_t *tvb, int start, int length, int idx, proto_item **tree_item, const char *format, ...) | |||
| 1560 | { | |||
| 1561 | proto_tree *pt; | |||
| 1562 | proto_item *pi; | |||
| 1563 | va_list ap; | |||
| 1564 | ||||
| 1565 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 1566 | pi = proto_tree_add_text_valist_internal(tree, tvb, start, length, format, ap); | |||
| 1567 | va_end(ap)__builtin_va_end(ap); | |||
| 1568 | ||||
| 1569 | if (tree_item != NULL((void*)0)) | |||
| 1570 | *tree_item = pi; | |||
| 1571 | ||||
| 1572 | pt = proto_item_add_subtree(pi, idx); | |||
| 1573 | ||||
| 1574 | return pt; | |||
| 1575 | } | |||
| 1576 | ||||
| 1577 | /* Add a text-only node for debugging purposes. The caller doesn't need | |||
| 1578 | * to worry about tvbuff, start, or length. Debug message gets sent to | |||
| 1579 | * STDOUT, too */ | |||
| 1580 | proto_item * | |||
| 1581 | proto_tree_add_debug_text(proto_tree *tree, const char *format, ...) | |||
| 1582 | { | |||
| 1583 | proto_item *pi; | |||
| 1584 | va_list ap; | |||
| 1585 | ||||
| 1586 | pi = proto_tree_add_text_node(tree, NULL((void*)0), 0, 0); | |||
| 1587 | ||||
| 1588 | if (pi) { | |||
| 1589 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 1590 | proto_tree_set_representation(pi, format, ap); | |||
| 1591 | va_end(ap)__builtin_va_end(ap); | |||
| 1592 | } | |||
| 1593 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 1594 | vprintf(format, ap); | |||
| 1595 | va_end(ap)__builtin_va_end(ap); | |||
| 1596 | printf("\n"); | |||
| 1597 | ||||
| 1598 | return pi; | |||
| 1599 | } | |||
| 1600 | ||||
| 1601 | proto_item * | |||
| 1602 | proto_tree_add_format_text(proto_tree *tree, tvbuff_t *tvb, int start, int length) | |||
| 1603 | { | |||
| 1604 | proto_item *pi; | |||
| 1605 | header_field_info *hfinfo; | |||
| 1606 | ||||
| 1607 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 1608 | ||||
| 1609 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1609 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1609, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1609, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1609, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 1610 | ||||
| 1611 | pi = proto_tree_add_text_node(tree, tvb, start, length); | |||
| 1612 | ||||
| 1613 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1613, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 1614 | ||||
| 1615 | proto_item_set_text(pi, "%s", tvb_format_text(tree->tree_data->pinfo->pool, tvb, start, length)); | |||
| 1616 | ||||
| 1617 | return pi; | |||
| 1618 | } | |||
| 1619 | ||||
| 1620 | proto_item * | |||
| 1621 | proto_tree_add_format_wsp_text(proto_tree *tree, tvbuff_t *tvb, int start, int length) | |||
| 1622 | { | |||
| 1623 | proto_item *pi; | |||
| 1624 | header_field_info *hfinfo; | |||
| 1625 | char *str; | |||
| 1626 | ||||
| 1627 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 1628 | ||||
| 1629 | TRY_TO_FAKE_THIS_ITEM(tree, hf_text_only, hfinfo)((tree)->tree_data)->count++; if((hf_text_only == 0 || ( unsigned)hf_text_only > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1629 , __func__, "Unregistered hf! index=%d", hf_text_only); ((void ) ((hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1629, "hf_text_only > 0 && (unsigned)hf_text_only < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_text_only ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 1629, "gpa_hfinfo.hfi[hf_text_only] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_text_only ];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1629, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 1630 | ||||
| 1631 | pi = proto_tree_add_text_node(tree, tvb, start, length); | |||
| 1632 | ||||
| 1633 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1633, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 1634 | ||||
| 1635 | str = tvb_format_text_wsp(NULL((void*)0), tvb, start, length); | |||
| 1636 | proto_item_set_text(pi, "%s", str); | |||
| 1637 | wmem_free(NULL((void*)0), str); | |||
| 1638 | ||||
| 1639 | return pi; | |||
| 1640 | } | |||
| 1641 | ||||
| 1642 | void proto_report_dissector_bug(const char *format, ...) | |||
| 1643 | { | |||
| 1644 | va_list args; | |||
| 1645 | ||||
| 1646 | if (wireshark_abort_on_dissector_bug) { | |||
| 1647 | /* | |||
| 1648 | * Try to have the error message show up in the crash | |||
| 1649 | * information. | |||
| 1650 | */ | |||
| 1651 | va_start(args, format)__builtin_va_start(args, format); | |||
| 1652 | ws_vadd_crash_info(format, args); | |||
| 1653 | va_end(args)__builtin_va_end(args); | |||
| 1654 | ||||
| 1655 | /* | |||
| 1656 | * Print the error message. | |||
| 1657 | */ | |||
| 1658 | va_start(args, format)__builtin_va_start(args, format); | |||
| 1659 | vfprintf(stderrstderr, format, args); | |||
| 1660 | va_end(args)__builtin_va_end(args); | |||
| 1661 | putc('\n', stderrstderr); | |||
| 1662 | ||||
| 1663 | /* | |||
| 1664 | * And crash. | |||
| 1665 | */ | |||
| 1666 | abort(); | |||
| 1667 | } else { | |||
| 1668 | va_start(args, format)__builtin_va_start(args, format); | |||
| 1669 | VTHROW_FORMATTED(DissectorError, format, args)except_vthrowf(1, (6), format, args); | |||
| 1670 | va_end(args)__builtin_va_end(args); | |||
| 1671 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1671 , __func__, "assertion \"not reached\" failed"); /* GCC 12 with ASAN needs this. */ | |||
| 1672 | } | |||
| 1673 | } | |||
| 1674 | ||||
| 1675 | /* We could probably get away with changing is_error to a minimum length value. */ | |||
| 1676 | static void | |||
| 1677 | report_type_length_mismatch(proto_tree *tree, const char *descr, int length, bool_Bool is_error) | |||
| 1678 | { | |||
| 1679 | if (is_error) { | |||
| 1680 | expert_add_info_format(NULL((void*)0), tree, &ei_type_length_mismatch_error, "Trying to fetch %s with length %d", descr, length); | |||
| 1681 | } else { | |||
| 1682 | expert_add_info_format(NULL((void*)0), tree, &ei_type_length_mismatch_warn, "Trying to fetch %s with length %d", descr, length); | |||
| 1683 | } | |||
| 1684 | ||||
| 1685 | if (is_error) { | |||
| 1686 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 1687 | } | |||
| 1688 | } | |||
| 1689 | ||||
| 1690 | static uint32_t | |||
| 1691 | get_uint_value(proto_tree *tree, tvbuff_t *tvb, int offset, int length, const unsigned encoding) | |||
| 1692 | { | |||
| 1693 | uint32_t value; | |||
| 1694 | bool_Bool length_error; | |||
| 1695 | ||||
| 1696 | switch (length) { | |||
| 1697 | ||||
| 1698 | case 1: | |||
| 1699 | value = tvb_get_uint8(tvb, offset); | |||
| 1700 | if (encoding & ENC_ZIGBEE0x40000000) { | |||
| 1701 | if (value == 0xFF) { /* Invalid Zigbee length, set to 0 */ | |||
| 1702 | value = 0; | |||
| 1703 | } | |||
| 1704 | } | |||
| 1705 | break; | |||
| 1706 | ||||
| 1707 | case 2: | |||
| 1708 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohs(tvb, offset) | |||
| 1709 | : tvb_get_ntohs(tvb, offset); | |||
| 1710 | if (encoding & ENC_ZIGBEE0x40000000) { | |||
| 1711 | if (value == 0xFFFF) { /* Invalid Zigbee length, set to 0 */ | |||
| 1712 | value = 0; | |||
| 1713 | } | |||
| 1714 | } | |||
| 1715 | break; | |||
| 1716 | ||||
| 1717 | case 3: | |||
| 1718 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letoh24(tvb, offset) | |||
| 1719 | : tvb_get_ntoh24(tvb, offset); | |||
| 1720 | break; | |||
| 1721 | ||||
| 1722 | case 4: | |||
| 1723 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohl(tvb, offset) | |||
| 1724 | : tvb_get_ntohl(tvb, offset); | |||
| 1725 | break; | |||
| 1726 | ||||
| 1727 | default: | |||
| 1728 | if (length < 1) { | |||
| 1729 | length_error = true1; | |||
| 1730 | value = 0; | |||
| 1731 | } else { | |||
| 1732 | length_error = false0; | |||
| 1733 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohl(tvb, offset) | |||
| 1734 | : tvb_get_ntohl(tvb, offset); | |||
| 1735 | } | |||
| 1736 | report_type_length_mismatch(tree, "an unsigned integer", length, length_error); | |||
| 1737 | break; | |||
| 1738 | } | |||
| 1739 | return value; | |||
| 1740 | } | |||
| 1741 | ||||
| 1742 | static inline uint64_t | |||
| 1743 | get_uint64_value(proto_tree *tree, tvbuff_t *tvb, int offset, unsigned length, const unsigned encoding) | |||
| 1744 | { | |||
| 1745 | uint64_t value; | |||
| 1746 | ||||
| 1747 | value = tvb_get_uint64_with_length(tvb, offset, length, encoding); | |||
| 1748 | ||||
| 1749 | if (length < 1 || length > 8) { | |||
| 1750 | report_type_length_mismatch(tree, "an unsigned integer", length, (length < 1)); | |||
| 1751 | } | |||
| 1752 | ||||
| 1753 | return value; | |||
| 1754 | } | |||
| 1755 | ||||
| 1756 | static int32_t | |||
| 1757 | get_int_value(proto_tree *tree, tvbuff_t *tvb, int offset, int length, const unsigned encoding) | |||
| 1758 | { | |||
| 1759 | int32_t value; | |||
| 1760 | bool_Bool length_error; | |||
| 1761 | ||||
| 1762 | switch (length) { | |||
| 1763 | ||||
| 1764 | case 1: | |||
| 1765 | value = tvb_get_int8(tvb, offset); | |||
| 1766 | break; | |||
| 1767 | ||||
| 1768 | case 2: | |||
| 1769 | value = encoding ? tvb_get_letohis(tvb, offset) | |||
| 1770 | : tvb_get_ntohis(tvb, offset); | |||
| 1771 | break; | |||
| 1772 | ||||
| 1773 | case 3: | |||
| 1774 | value = encoding ? tvb_get_letohi24(tvb, offset) | |||
| 1775 | : tvb_get_ntohi24(tvb, offset); | |||
| 1776 | break; | |||
| 1777 | ||||
| 1778 | case 4: | |||
| 1779 | value = encoding ? tvb_get_letohil(tvb, offset) | |||
| 1780 | : tvb_get_ntohil(tvb, offset); | |||
| 1781 | break; | |||
| 1782 | ||||
| 1783 | default: | |||
| 1784 | if (length < 1) { | |||
| 1785 | length_error = true1; | |||
| 1786 | value = 0; | |||
| 1787 | } else { | |||
| 1788 | length_error = false0; | |||
| 1789 | value = encoding ? tvb_get_letohil(tvb, offset) | |||
| 1790 | : tvb_get_ntohil(tvb, offset); | |||
| 1791 | } | |||
| 1792 | report_type_length_mismatch(tree, "a signed integer", length, length_error); | |||
| 1793 | break; | |||
| 1794 | } | |||
| 1795 | return value; | |||
| 1796 | } | |||
| 1797 | ||||
| 1798 | /* Note: this returns an unsigned int64, but with the appropriate bit(s) set to | |||
| 1799 | * be cast-able as a int64_t. This is weird, but what the code has always done. | |||
| 1800 | */ | |||
| 1801 | static inline uint64_t | |||
| 1802 | get_int64_value(proto_tree *tree, tvbuff_t *tvb, int start, unsigned length, const unsigned encoding) | |||
| 1803 | { | |||
| 1804 | uint64_t value = get_uint64_value(tree, tvb, start, length, encoding); | |||
| 1805 | ||||
| 1806 | switch (length) { | |||
| 1807 | case 7: | |||
| 1808 | value = ws_sign_ext64(value, 56); | |||
| 1809 | break; | |||
| 1810 | case 6: | |||
| 1811 | value = ws_sign_ext64(value, 48); | |||
| 1812 | break; | |||
| 1813 | case 5: | |||
| 1814 | value = ws_sign_ext64(value, 40); | |||
| 1815 | break; | |||
| 1816 | case 4: | |||
| 1817 | value = ws_sign_ext64(value, 32); | |||
| 1818 | break; | |||
| 1819 | case 3: | |||
| 1820 | value = ws_sign_ext64(value, 24); | |||
| 1821 | break; | |||
| 1822 | case 2: | |||
| 1823 | value = ws_sign_ext64(value, 16); | |||
| 1824 | break; | |||
| 1825 | case 1: | |||
| 1826 | value = ws_sign_ext64(value, 8); | |||
| 1827 | break; | |||
| 1828 | } | |||
| 1829 | ||||
| 1830 | return value; | |||
| 1831 | } | |||
| 1832 | ||||
| 1833 | /* For FT_STRING */ | |||
| 1834 | static inline const uint8_t * | |||
| 1835 | get_string_value(wmem_allocator_t *scope, tvbuff_t *tvb, int start, | |||
| 1836 | int length, int *ret_length, const unsigned encoding) | |||
| 1837 | { | |||
| 1838 | if (length == -1) { | |||
| 1839 | length = tvb_ensure_captured_length_remaining(tvb, start); | |||
| 1840 | } | |||
| 1841 | *ret_length = length; | |||
| 1842 | return tvb_get_string_enc(scope, tvb, start, length, encoding); | |||
| 1843 | } | |||
| 1844 | ||||
| 1845 | /* For FT_STRINGZ */ | |||
| 1846 | static inline const uint8_t * | |||
| 1847 | get_stringz_value(wmem_allocator_t *scope, proto_tree *tree, tvbuff_t *tvb, | |||
| 1848 | int start, int length, int *ret_length, const unsigned encoding) | |||
| 1849 | { | |||
| 1850 | const uint8_t *value; | |||
| 1851 | ||||
| 1852 | if (length < -1) { | |||
| 1853 | report_type_length_mismatch(tree, "a string", length, true1); | |||
| 1854 | } | |||
| 1855 | ||||
| 1856 | /* XXX - Ideally, every "null-terminated string which fits into a | |||
| 1857 | * known length" should be either FT_STRINGZPAD or FT_STRINGZTRUNC | |||
| 1858 | * as appropriate, not a FT_STRINGZ. If so, then we could always call | |||
| 1859 | * tvb_get_stringz_enc here. Failing that, we could treat length 0 | |||
| 1860 | * as unknown length as well (since there is a trailing '\0', the real | |||
| 1861 | * length is never zero), allowing switching to unsigned lengths. | |||
| 1862 | */ | |||
| 1863 | if (length == -1) { | |||
| 1864 | /* This can throw an exception */ | |||
| 1865 | value = tvb_get_stringz_enc(scope, tvb, start, (unsigned*)&length, encoding); | |||
| 1866 | } else { | |||
| 1867 | /* In this case, length signifies the length of the string. | |||
| 1868 | * | |||
| 1869 | * This could either be a null-padded string, which doesn't | |||
| 1870 | * necessarily have a '\0' at the end, or a null-terminated | |||
| 1871 | * string, with a trailing '\0'. (Yes, there are cases | |||
| 1872 | * where you have a string that's both counted and null- | |||
| 1873 | * terminated.) | |||
| 1874 | * | |||
| 1875 | * In the first case, we must allocate a buffer of length | |||
| 1876 | * "length+1", to make room for a trailing '\0'. | |||
| 1877 | * | |||
| 1878 | * In the second case, we don't assume that there is a | |||
| 1879 | * trailing '\0' there, as the packet might be malformed. | |||
| 1880 | * (XXX - should we throw an exception if there's no | |||
| 1881 | * trailing '\0'?) Therefore, we allocate a buffer of | |||
| 1882 | * length "length+1", and put in a trailing '\0', just to | |||
| 1883 | * be safe. | |||
| 1884 | * | |||
| 1885 | * (XXX - this would change if we made string values counted | |||
| 1886 | * rather than null-terminated.) | |||
| 1887 | */ | |||
| 1888 | value = tvb_get_string_enc(scope, tvb, start, length, encoding); | |||
| 1889 | } | |||
| 1890 | *ret_length = length; | |||
| 1891 | return value; | |||
| 1892 | } | |||
| 1893 | ||||
| 1894 | /* For FT_UINT_STRING */ | |||
| 1895 | static inline const uint8_t * | |||
| 1896 | get_uint_string_value(wmem_allocator_t *scope, proto_tree *tree, | |||
| 1897 | tvbuff_t *tvb, int start, int length, int *ret_length, | |||
| 1898 | const unsigned encoding) | |||
| 1899 | { | |||
| 1900 | uint32_t n; | |||
| 1901 | const uint8_t *value; | |||
| 1902 | ||||
| 1903 | /* I believe it's ok if this is called with a NULL tree */ | |||
| 1904 | n = get_uint_value(tree, tvb, start, length, encoding & ~ENC_CHARENCODING_MASK0x0000FFFE); | |||
| 1905 | value = tvb_get_string_enc(scope, tvb, start + length, n, encoding); | |||
| 1906 | length += n; | |||
| 1907 | *ret_length = length; | |||
| 1908 | return value; | |||
| 1909 | } | |||
| 1910 | ||||
| 1911 | /* For FT_STRINGZPAD */ | |||
| 1912 | static inline const uint8_t * | |||
| 1913 | get_stringzpad_value(wmem_allocator_t *scope, tvbuff_t *tvb, int start, | |||
| 1914 | int length, int *ret_length, const unsigned encoding) | |||
| 1915 | { | |||
| 1916 | /* | |||
| 1917 | * XXX - currently, string values are null- | |||
| 1918 | * terminated, so a "zero-padded" string | |||
| 1919 | * isn't special. If we represent string | |||
| 1920 | * values as something that includes a counted | |||
| 1921 | * array of bytes, we'll need to strip the | |||
| 1922 | * trailing NULs. | |||
| 1923 | */ | |||
| 1924 | if (length == -1) { | |||
| 1925 | length = tvb_ensure_captured_length_remaining(tvb, start); | |||
| 1926 | } | |||
| 1927 | *ret_length = length; | |||
| 1928 | return tvb_get_string_enc(scope, tvb, start, length, encoding); | |||
| 1929 | } | |||
| 1930 | ||||
| 1931 | /* For FT_STRINGZTRUNC */ | |||
| 1932 | static inline const uint8_t * | |||
| 1933 | get_stringztrunc_value(wmem_allocator_t *scope, tvbuff_t *tvb, int start, | |||
| 1934 | int length, int *ret_length, const unsigned encoding) | |||
| 1935 | { | |||
| 1936 | /* | |||
| 1937 | * XXX - currently, string values are null- | |||
| 1938 | * terminated, so a "zero-truncated" string | |||
| 1939 | * isn't special. If we represent string | |||
| 1940 | * values as something that includes a counted | |||
| 1941 | * array of bytes, we'll need to strip everything | |||
| 1942 | * starting with the terminating NUL. | |||
| 1943 | */ | |||
| 1944 | if (length == -1) { | |||
| 1945 | length = tvb_ensure_captured_length_remaining(tvb, start); | |||
| 1946 | } | |||
| 1947 | *ret_length = length; | |||
| 1948 | return tvb_get_string_enc(scope, tvb, start, length, encoding); | |||
| 1949 | } | |||
| 1950 | ||||
| 1951 | /* | |||
| 1952 | * Deltas between the epochs for various non-UN*X time stamp formats and | |||
| 1953 | * the January 1, 1970, 00:00:00 (proleptic?) UTC epoch for the UN*X time | |||
| 1954 | * stamp format. | |||
| 1955 | */ | |||
| 1956 | ||||
| 1957 | /* | |||
| 1958 | * NTP Era 0: the epoch is January 1, 1900, 00:00:00 (proleptic?) UTC. | |||
| 1959 | * XXX - if it's OK if this is unsigned, can we just use | |||
| 1960 | * EPOCH_DELTA_1900_01_01_00_00_00_UTC? | |||
| 1961 | */ | |||
| 1962 | #define NTP_TIMEDIFF1900TO1970SEC2208988800L INT64_C(2208988800)2208988800L | |||
| 1963 | ||||
| 1964 | /* | |||
| 1965 | * NTP Era 1: the epoch is February 7, 2036, 06:28:16 UTC. | |||
| 1966 | */ | |||
| 1967 | #define NTP_TIMEDIFF1970TO2036SEC2085978496L INT64_C(2085978496)2085978496L | |||
| 1968 | ||||
| 1969 | /* this can be called when there is no tree, so tree may be null */ | |||
| 1970 | static void | |||
| 1971 | get_time_value(proto_tree *tree, tvbuff_t *tvb, const int start, | |||
| 1972 | const int length, const unsigned encoding, nstime_t *time_stamp, | |||
| 1973 | const bool_Bool is_relative) | |||
| 1974 | { | |||
| 1975 | uint32_t tmpsecs; | |||
| 1976 | uint64_t tmp64secs; | |||
| 1977 | uint64_t todusecs; | |||
| 1978 | ||||
| 1979 | switch (encoding) { | |||
| 1980 | ||||
| 1981 | case ENC_TIME_SECS_NSECS0x00000000|ENC_BIG_ENDIAN0x00000000: | |||
| 1982 | /* | |||
| 1983 | * If the length is 16, 8-byte seconds, followed | |||
| 1984 | * by 8-byte fractional time in nanoseconds, | |||
| 1985 | * both big-endian. | |||
| 1986 | * | |||
| 1987 | * If the length is 12, 8-byte seconds, followed | |||
| 1988 | * by 4-byte fractional time in nanoseconds, | |||
| 1989 | * both big-endian. | |||
| 1990 | * | |||
| 1991 | * If the length is 8, 4-byte seconds, followed | |||
| 1992 | * by 4-byte fractional time in nanoseconds, | |||
| 1993 | * both big-endian. | |||
| 1994 | * | |||
| 1995 | * For absolute times, the seconds are seconds | |||
| 1996 | * since the UN*X epoch. | |||
| 1997 | */ | |||
| 1998 | if (length == 16) { | |||
| 1999 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start); | |||
| 2000 | time_stamp->nsecs = (uint32_t)tvb_get_ntoh64(tvb, start+8); | |||
| 2001 | } else if (length == 12) { | |||
| 2002 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start); | |||
| 2003 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+8); | |||
| 2004 | } else if (length == 8) { | |||
| 2005 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start); | |||
| 2006 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+4); | |||
| 2007 | } else if (length == 4) { | |||
| 2008 | /* | |||
| 2009 | * Backwards compatibility. | |||
| 2010 | * ENC_TIME_SECS_NSECS is 0; using | |||
| 2011 | * ENC_BIG_ENDIAN by itself with a 4-byte | |||
| 2012 | * time-in-seconds value was done in the | |||
| 2013 | * past. | |||
| 2014 | */ | |||
| 2015 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start); | |||
| 2016 | time_stamp->nsecs = 0; | |||
| 2017 | } else { | |||
| 2018 | time_stamp->secs = 0; | |||
| 2019 | time_stamp->nsecs = 0; | |||
| 2020 | report_type_length_mismatch(tree, "a timespec", length, (length < 4)); | |||
| 2021 | } | |||
| 2022 | break; | |||
| 2023 | ||||
| 2024 | case ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2025 | /* | |||
| 2026 | * If the length is 16, 8-byte seconds, followed | |||
| 2027 | * by 8-byte fractional time in nanoseconds, | |||
| 2028 | * both little-endian. | |||
| 2029 | * | |||
| 2030 | * If the length is 12, 8-byte seconds, followed | |||
| 2031 | * by 4-byte fractional time in nanoseconds, | |||
| 2032 | * both little-endian. | |||
| 2033 | * | |||
| 2034 | * If the length is 8, 4-byte seconds, followed | |||
| 2035 | * by 4-byte fractional time in nanoseconds, | |||
| 2036 | * both little-endian. | |||
| 2037 | * | |||
| 2038 | * For absolute times, the seconds are seconds | |||
| 2039 | * since the UN*X epoch. | |||
| 2040 | */ | |||
| 2041 | if (length == 16) { | |||
| 2042 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start); | |||
| 2043 | time_stamp->nsecs = (uint32_t)tvb_get_letoh64(tvb, start+8); | |||
| 2044 | } else if (length == 12) { | |||
| 2045 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start); | |||
| 2046 | time_stamp->nsecs = tvb_get_letohl(tvb, start+8); | |||
| 2047 | } else if (length == 8) { | |||
| 2048 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start); | |||
| 2049 | time_stamp->nsecs = tvb_get_letohl(tvb, start+4); | |||
| 2050 | } else if (length == 4) { | |||
| 2051 | /* | |||
| 2052 | * Backwards compatibility. | |||
| 2053 | * ENC_TIME_SECS_NSECS is 0; using | |||
| 2054 | * ENC_LITTLE_ENDIAN by itself with a 4-byte | |||
| 2055 | * time-in-seconds value was done in the | |||
| 2056 | * past. | |||
| 2057 | */ | |||
| 2058 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start); | |||
| 2059 | time_stamp->nsecs = 0; | |||
| 2060 | } else { | |||
| 2061 | time_stamp->secs = 0; | |||
| 2062 | time_stamp->nsecs = 0; | |||
| 2063 | report_type_length_mismatch(tree, "a timespec", length, (length < 4)); | |||
| 2064 | } | |||
| 2065 | break; | |||
| 2066 | ||||
| 2067 | case ENC_TIME_NTP0x00000002|ENC_BIG_ENDIAN0x00000000: | |||
| 2068 | /* | |||
| 2069 | * NTP time stamp, big-endian. | |||
| 2070 | * Only supported for absolute times. | |||
| 2071 | */ | |||
| 2072 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2072, "!is_relative" )))); | |||
| 2073 | ||||
| 2074 | /* We need a temporary variable here so the unsigned math | |||
| 2075 | * works correctly (for years > 2036 according to RFC 2030 | |||
| 2076 | * chapter 3). | |||
| 2077 | * | |||
| 2078 | * If bit 0 is set, the UTC time is in the range 1968-2036 and | |||
| 2079 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900. | |||
| 2080 | * If bit 0 is not set, the time is in the range 2036-2104 and | |||
| 2081 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036. | |||
| 2082 | */ | |||
| 2083 | tmpsecs = tvb_get_ntohl(tvb, start); | |||
| 2084 | if ((tmpsecs & 0x80000000) != 0) | |||
| 2085 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L); | |||
| 2086 | else | |||
| 2087 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L); | |||
| 2088 | ||||
| 2089 | if (length == 8) { | |||
| 2090 | tmp64secs = tvb_get_ntoh64(tvb, start); | |||
| 2091 | if (tmp64secs == 0) { | |||
| 2092 | //This is "NULL" time | |||
| 2093 | time_stamp->secs = 0; | |||
| 2094 | time_stamp->nsecs = 0; | |||
| 2095 | } else { | |||
| 2096 | /* | |||
| 2097 | * Convert 1/2^32s of a second to | |||
| 2098 | * nanoseconds. | |||
| 2099 | */ | |||
| 2100 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohl(tvb, start+4)/4294967296.0)); | |||
| 2101 | } | |||
| 2102 | } else if (length == 4) { | |||
| 2103 | /* | |||
| 2104 | * Backwards compatibility. | |||
| 2105 | */ | |||
| 2106 | if (tmpsecs == 0) { | |||
| 2107 | //This is "NULL" time | |||
| 2108 | time_stamp->secs = 0; | |||
| 2109 | } | |||
| 2110 | time_stamp->nsecs = 0; | |||
| 2111 | } else { | |||
| 2112 | time_stamp->secs = 0; | |||
| 2113 | time_stamp->nsecs = 0; | |||
| 2114 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length < 4)); | |||
| 2115 | } | |||
| 2116 | break; | |||
| 2117 | ||||
| 2118 | case ENC_TIME_NTP0x00000002|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2119 | /* | |||
| 2120 | * NTP time stamp, little-endian. | |||
| 2121 | * Only supported for absolute times. | |||
| 2122 | * | |||
| 2123 | * NTP doesn't use this, because it's an Internet format | |||
| 2124 | * and hence big-endian. Any implementation must decide | |||
| 2125 | * whether the NTP timestamp is a 64-bit unsigned fixed | |||
| 2126 | * point number (RFC 1305, RFC 4330) or a 64-bit struct | |||
| 2127 | * with a 32-bit unsigned seconds field followed by a | |||
| 2128 | * 32-bit fraction field (cf. RFC 5905, which obsoletes | |||
| 2129 | * the previous two). | |||
| 2130 | * | |||
| 2131 | * XXX: We do the latter, but no dissector uses this format. | |||
| 2132 | * OTOH, ERF timestamps do the former, so perhaps we | |||
| 2133 | * should switch the interpretation so that packet-erf.c | |||
| 2134 | * could use this directly? | |||
| 2135 | */ | |||
| 2136 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2136, "!is_relative" )))); | |||
| 2137 | ||||
| 2138 | /* We need a temporary variable here so the unsigned math | |||
| 2139 | * works correctly (for years > 2036 according to RFC 2030 | |||
| 2140 | * chapter 3). | |||
| 2141 | * | |||
| 2142 | * If bit 0 is set, the UTC time is in the range 1968-2036 and | |||
| 2143 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900. | |||
| 2144 | * If bit 0 is not set, the time is in the range 2036-2104 and | |||
| 2145 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036. | |||
| 2146 | */ | |||
| 2147 | tmpsecs = tvb_get_letohl(tvb, start); | |||
| 2148 | if ((tmpsecs & 0x80000000) != 0) | |||
| 2149 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L); | |||
| 2150 | else | |||
| 2151 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L); | |||
| 2152 | ||||
| 2153 | if (length == 8) { | |||
| 2154 | tmp64secs = tvb_get_letoh64(tvb, start); | |||
| 2155 | if (tmp64secs == 0) { | |||
| 2156 | //This is "NULL" time | |||
| 2157 | time_stamp->secs = 0; | |||
| 2158 | time_stamp->nsecs = 0; | |||
| 2159 | } else { | |||
| 2160 | /* | |||
| 2161 | * Convert 1/2^32s of a second to | |||
| 2162 | * nanoseconds. | |||
| 2163 | */ | |||
| 2164 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohl(tvb, start+4)/4294967296.0)); | |||
| 2165 | } | |||
| 2166 | } else if (length == 4) { | |||
| 2167 | /* | |||
| 2168 | * Backwards compatibility. | |||
| 2169 | */ | |||
| 2170 | if (tmpsecs == 0) { | |||
| 2171 | //This is "NULL" time | |||
| 2172 | time_stamp->secs = 0; | |||
| 2173 | } | |||
| 2174 | time_stamp->nsecs = 0; | |||
| 2175 | } else { | |||
| 2176 | time_stamp->secs = 0; | |||
| 2177 | time_stamp->nsecs = 0; | |||
| 2178 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length < 4)); | |||
| 2179 | } | |||
| 2180 | break; | |||
| 2181 | ||||
| 2182 | case ENC_TIME_TOD0x00000004|ENC_BIG_ENDIAN0x00000000: | |||
| 2183 | /* | |||
| 2184 | * S/3x0 and z/Architecture TOD clock time stamp, | |||
| 2185 | * big-endian. The epoch is January 1, 1900, | |||
| 2186 | * 00:00:00 (proleptic?) UTC. | |||
| 2187 | * | |||
| 2188 | * Only supported for absolute times. | |||
| 2189 | */ | |||
| 2190 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2190, "!is_relative" )))); | |||
| 2191 | DISSECTOR_ASSERT(length == 8)((void) ((length == 8) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2191, "length == 8" )))); | |||
| 2192 | ||||
| 2193 | if (length == 8) { | |||
| 2194 | todusecs = tvb_get_ntoh64(tvb, start) >> 12; | |||
| 2195 | time_stamp->secs = (time_t)((todusecs / 1000000) - EPOCH_DELTA_1900_01_01_00_00_00_UTC2208988800U); | |||
| 2196 | time_stamp->nsecs = (int)((todusecs % 1000000) * 1000); | |||
| 2197 | } else { | |||
| 2198 | time_stamp->secs = 0; | |||
| 2199 | time_stamp->nsecs = 0; | |||
| 2200 | report_type_length_mismatch(tree, "a TOD clock time stamp", length, (length < 4)); | |||
| 2201 | } | |||
| 2202 | break; | |||
| 2203 | ||||
| 2204 | case ENC_TIME_TOD0x00000004|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2205 | /* | |||
| 2206 | * S/3x0 and z/Architecture TOD clock time stamp, | |||
| 2207 | * little-endian. The epoch is January 1, 1900, | |||
| 2208 | * 00:00:00 (proleptic?) UTC. | |||
| 2209 | * | |||
| 2210 | * Only supported for absolute times. | |||
| 2211 | */ | |||
| 2212 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2212, "!is_relative" )))); | |||
| 2213 | ||||
| 2214 | if (length == 8) { | |||
| 2215 | todusecs = tvb_get_letoh64(tvb, start) >> 12 ; | |||
| 2216 | time_stamp->secs = (time_t)((todusecs / 1000000) - EPOCH_DELTA_1900_01_01_00_00_00_UTC2208988800U); | |||
| 2217 | time_stamp->nsecs = (int)((todusecs % 1000000) * 1000); | |||
| 2218 | } else { | |||
| 2219 | time_stamp->secs = 0; | |||
| 2220 | time_stamp->nsecs = 0; | |||
| 2221 | report_type_length_mismatch(tree, "a TOD clock time stamp", length, (length < 4)); | |||
| 2222 | } | |||
| 2223 | break; | |||
| 2224 | ||||
| 2225 | case ENC_TIME_RTPS0x00000008|ENC_BIG_ENDIAN0x00000000: | |||
| 2226 | /* | |||
| 2227 | * Time stamp using the same seconds/fraction format | |||
| 2228 | * as NTP, but with the origin of the time stamp being | |||
| 2229 | * the UNIX epoch rather than the NTP epoch; big- | |||
| 2230 | * endian. | |||
| 2231 | * | |||
| 2232 | * Only supported for absolute times. | |||
| 2233 | */ | |||
| 2234 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2234, "!is_relative" )))); | |||
| 2235 | ||||
| 2236 | if (length == 8) { | |||
| 2237 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start); | |||
| 2238 | /* | |||
| 2239 | * Convert 1/2^32s of a second to nanoseconds. | |||
| 2240 | */ | |||
| 2241 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohl(tvb, start+4)/4294967296.0)); | |||
| 2242 | } else { | |||
| 2243 | time_stamp->secs = 0; | |||
| 2244 | time_stamp->nsecs = 0; | |||
| 2245 | report_type_length_mismatch(tree, "an RTPS time stamp", length, (length < 4)); | |||
| 2246 | } | |||
| 2247 | break; | |||
| 2248 | ||||
| 2249 | case ENC_TIME_RTPS0x00000008|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2250 | /* | |||
| 2251 | * Time stamp using the same seconds/fraction format | |||
| 2252 | * as NTP, but with the origin of the time stamp being | |||
| 2253 | * the UNIX epoch rather than the NTP epoch; little- | |||
| 2254 | * endian. | |||
| 2255 | * | |||
| 2256 | * Only supported for absolute times. | |||
| 2257 | * | |||
| 2258 | * The RTPS specification explicitly supports Little | |||
| 2259 | * Endian encoding. In one place, it states that its | |||
| 2260 | * Time_t representation "is the one defined by ... | |||
| 2261 | * RFC 1305", but in another explicitly defines it as | |||
| 2262 | * a struct consisting of an 32 bit unsigned seconds | |||
| 2263 | * field and a 32 bit unsigned fraction field, not a 64 | |||
| 2264 | * bit fixed point, so we do that here. | |||
| 2265 | * https://www.omg.org/spec/DDSI-RTPS/2.5/PDF | |||
| 2266 | */ | |||
| 2267 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2267, "!is_relative" )))); | |||
| 2268 | ||||
| 2269 | if (length == 8) { | |||
| 2270 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start); | |||
| 2271 | /* | |||
| 2272 | * Convert 1/2^32s of a second to nanoseconds. | |||
| 2273 | */ | |||
| 2274 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohl(tvb, start+4)/4294967296.0)); | |||
| 2275 | } else { | |||
| 2276 | time_stamp->secs = 0; | |||
| 2277 | time_stamp->nsecs = 0; | |||
| 2278 | report_type_length_mismatch(tree, "an RTPS time stamp", length, (length < 4)); | |||
| 2279 | } | |||
| 2280 | break; | |||
| 2281 | ||||
| 2282 | case ENC_TIME_MIP60x00000024 | ENC_BIG_ENDIAN0x00000000: | |||
| 2283 | /* | |||
| 2284 | * MIP6 time stamp, big-endian. | |||
| 2285 | * A 64-bit unsigned integer field containing a timestamp. The | |||
| 2286 | * value indicates the number of seconds since January 1, 1970, | |||
| 2287 | * 00:00 UTC, by using a fixed point format. In this format, the | |||
| 2288 | * integer number of seconds is contained in the first 48 bits of | |||
| 2289 | * the field, and the remaining 16 bits indicate the number of | |||
| 2290 | * 1/65536 fractions of a second. | |||
| 2291 | ||||
| 2292 | * Only supported for absolute times. | |||
| 2293 | */ | |||
| 2294 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2294, "!is_relative" )))); | |||
| 2295 | ||||
| 2296 | if (length == 8) { | |||
| 2297 | /* We need a temporary variable here so the casting and fractions | |||
| 2298 | * of a second work correctly. | |||
| 2299 | */ | |||
| 2300 | tmp64secs = tvb_get_ntoh48(tvb, start); | |||
| 2301 | tmpsecs = tvb_get_ntohs(tvb, start + 6); | |||
| 2302 | tmpsecs <<= 16; | |||
| 2303 | ||||
| 2304 | if ((tmp64secs == 0) && (tmpsecs == 0)) { | |||
| 2305 | //This is "NULL" time | |||
| 2306 | time_stamp->secs = 0; | |||
| 2307 | time_stamp->nsecs = 0; | |||
| 2308 | } else { | |||
| 2309 | time_stamp->secs = (time_t)tmp64secs; | |||
| 2310 | time_stamp->nsecs = (int)((tmpsecs / 4294967296.0) * 1000000000); | |||
| 2311 | } | |||
| 2312 | } else { | |||
| 2313 | time_stamp->secs = 0; | |||
| 2314 | time_stamp->nsecs = 0; | |||
| 2315 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length != 8)); | |||
| 2316 | } | |||
| 2317 | break; | |||
| 2318 | ||||
| 2319 | case ENC_TIME_SECS_USECS0x00000010|ENC_BIG_ENDIAN0x00000000: | |||
| 2320 | /* | |||
| 2321 | * If the length is 16, 8-byte seconds, followed | |||
| 2322 | * by 8-byte fractional time in microseconds, | |||
| 2323 | * both big-endian. | |||
| 2324 | * | |||
| 2325 | * If the length is 12, 8-byte seconds, followed | |||
| 2326 | * by 4-byte fractional time in microseconds, | |||
| 2327 | * both big-endian. | |||
| 2328 | * | |||
| 2329 | * If the length is 8, 4-byte seconds, followed | |||
| 2330 | * by 4-byte fractional time in microseconds, | |||
| 2331 | * both big-endian. | |||
| 2332 | * | |||
| 2333 | * For absolute times, the seconds are seconds | |||
| 2334 | * since the UN*X epoch. | |||
| 2335 | */ | |||
| 2336 | if (length == 16) { | |||
| 2337 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start); | |||
| 2338 | time_stamp->nsecs = (uint32_t)tvb_get_ntoh64(tvb, start+8)*1000; | |||
| 2339 | } else if (length == 12) { | |||
| 2340 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start); | |||
| 2341 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+8)*1000; | |||
| 2342 | } else if (length == 8) { | |||
| 2343 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start); | |||
| 2344 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+4)*1000; | |||
| 2345 | } else { | |||
| 2346 | time_stamp->secs = 0; | |||
| 2347 | time_stamp->nsecs = 0; | |||
| 2348 | report_type_length_mismatch(tree, "a timeval", length, (length < 4)); | |||
| 2349 | } | |||
| 2350 | break; | |||
| 2351 | ||||
| 2352 | case ENC_TIME_SECS_USECS0x00000010|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2353 | /* | |||
| 2354 | * If the length is 16, 8-byte seconds, followed | |||
| 2355 | * by 8-byte fractional time in microseconds, | |||
| 2356 | * both little-endian. | |||
| 2357 | * | |||
| 2358 | * If the length is 12, 8-byte seconds, followed | |||
| 2359 | * by 4-byte fractional time in microseconds, | |||
| 2360 | * both little-endian. | |||
| 2361 | * | |||
| 2362 | * If the length is 8, 4-byte seconds, followed | |||
| 2363 | * by 4-byte fractional time in microseconds, | |||
| 2364 | * both little-endian. | |||
| 2365 | * | |||
| 2366 | * For absolute times, the seconds are seconds | |||
| 2367 | * since the UN*X epoch. | |||
| 2368 | */ | |||
| 2369 | if (length == 16) { | |||
| 2370 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start); | |||
| 2371 | time_stamp->nsecs = (uint32_t)tvb_get_letoh64(tvb, start+8)*1000; | |||
| 2372 | } else if (length == 12) { | |||
| 2373 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start); | |||
| 2374 | time_stamp->nsecs = tvb_get_letohl(tvb, start+8)*1000; | |||
| 2375 | } else if (length == 8) { | |||
| 2376 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start); | |||
| 2377 | time_stamp->nsecs = tvb_get_letohl(tvb, start+4)*1000; | |||
| 2378 | } else { | |||
| 2379 | time_stamp->secs = 0; | |||
| 2380 | time_stamp->nsecs = 0; | |||
| 2381 | report_type_length_mismatch(tree, "a timeval", length, (length < 4)); | |||
| 2382 | } | |||
| 2383 | break; | |||
| 2384 | ||||
| 2385 | case ENC_TIME_SECS0x00000012|ENC_BIG_ENDIAN0x00000000: | |||
| 2386 | case ENC_TIME_SECS0x00000012|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2387 | /* | |||
| 2388 | * Seconds, 1 to 8 bytes. | |||
| 2389 | * For absolute times, it's seconds since the | |||
| 2390 | * UN*X epoch. | |||
| 2391 | */ | |||
| 2392 | if (length >= 1 && length <= 8) { | |||
| 2393 | time_stamp->secs = (time_t)get_uint64_value(tree, tvb, start, length, encoding); | |||
| 2394 | time_stamp->nsecs = 0; | |||
| 2395 | } else { | |||
| 2396 | time_stamp->secs = 0; | |||
| 2397 | time_stamp->nsecs = 0; | |||
| 2398 | report_type_length_mismatch(tree, "a time-in-seconds time stamp", length, (length < 4)); | |||
| 2399 | } | |||
| 2400 | break; | |||
| 2401 | ||||
| 2402 | case ENC_TIME_MSECS0x00000014|ENC_BIG_ENDIAN0x00000000: | |||
| 2403 | case ENC_TIME_MSECS0x00000014|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2404 | /* | |||
| 2405 | * Milliseconds, 1 to 8 bytes. | |||
| 2406 | * For absolute times, it's milliseconds since the | |||
| 2407 | * UN*X epoch. | |||
| 2408 | */ | |||
| 2409 | if (length >= 1 && length <= 8) { | |||
| 2410 | uint64_t msecs; | |||
| 2411 | ||||
| 2412 | msecs = get_uint64_value(tree, tvb, start, length, encoding); | |||
| 2413 | time_stamp->secs = (time_t)(msecs / 1000); | |||
| 2414 | time_stamp->nsecs = (int)(msecs % 1000)*1000000; | |||
| 2415 | } else { | |||
| 2416 | time_stamp->secs = 0; | |||
| 2417 | time_stamp->nsecs = 0; | |||
| 2418 | report_type_length_mismatch(tree, "a time-in-milliseconds time stamp", length, (length < 4)); | |||
| 2419 | } | |||
| 2420 | break; | |||
| 2421 | ||||
| 2422 | case ENC_TIME_USECS0x00000030|ENC_BIG_ENDIAN0x00000000: | |||
| 2423 | case ENC_TIME_USECS0x00000030|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2424 | /* | |||
| 2425 | * Microseconds, 1 to 8 bytes. | |||
| 2426 | * For absolute times, it's microseconds since the | |||
| 2427 | * UN*X epoch. | |||
| 2428 | */ | |||
| 2429 | if (length >= 1 && length <= 8) { | |||
| 2430 | uint64_t usecs; | |||
| 2431 | ||||
| 2432 | usecs = get_uint64_value(tree, tvb, start, length, encoding); | |||
| 2433 | time_stamp->secs = (time_t)(usecs / 1000000); | |||
| 2434 | time_stamp->nsecs = (int)(usecs % 1000000)*1000; | |||
| 2435 | } else { | |||
| 2436 | time_stamp->secs = 0; | |||
| 2437 | time_stamp->nsecs = 0; | |||
| 2438 | report_type_length_mismatch(tree, "a time-in-microseconds time stamp", length, (length < 4)); | |||
| 2439 | } | |||
| 2440 | break; | |||
| 2441 | ||||
| 2442 | case ENC_TIME_NSECS0x00000028|ENC_BIG_ENDIAN0x00000000: | |||
| 2443 | case ENC_TIME_NSECS0x00000028|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2444 | /* | |||
| 2445 | * nanoseconds, 1 to 8 bytes. | |||
| 2446 | * For absolute times, it's nanoseconds since the | |||
| 2447 | * UN*X epoch. | |||
| 2448 | */ | |||
| 2449 | ||||
| 2450 | if (length >= 1 && length <= 8) { | |||
| 2451 | uint64_t nsecs; | |||
| 2452 | ||||
| 2453 | nsecs = get_uint64_value(tree, tvb, start, length, encoding); | |||
| 2454 | time_stamp->secs = (time_t)(nsecs / 1000000000); | |||
| 2455 | time_stamp->nsecs = (int)(nsecs % 1000000000); | |||
| 2456 | } else { | |||
| 2457 | time_stamp->secs = 0; | |||
| 2458 | time_stamp->nsecs = 0; | |||
| 2459 | report_type_length_mismatch(tree, "a time-in-nanoseconds time stamp", length, (length < 4)); | |||
| 2460 | } | |||
| 2461 | break; | |||
| 2462 | ||||
| 2463 | case ENC_TIME_RFC_39710x00000020|ENC_BIG_ENDIAN0x00000000: | |||
| 2464 | /* | |||
| 2465 | * 1/64ths of a second since the UN*X epoch, | |||
| 2466 | * big-endian. | |||
| 2467 | * | |||
| 2468 | * Only supported for absolute times. | |||
| 2469 | */ | |||
| 2470 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2470, "!is_relative" )))); | |||
| 2471 | ||||
| 2472 | if (length == 8) { | |||
| 2473 | /* | |||
| 2474 | * The upper 48 bits are seconds since the | |||
| 2475 | * UN*X epoch. | |||
| 2476 | */ | |||
| 2477 | time_stamp->secs = (time_t)tvb_get_ntoh48(tvb, start); | |||
| 2478 | /* | |||
| 2479 | * The lower 16 bits are 1/2^16s of a second; | |||
| 2480 | * convert them to nanoseconds. | |||
| 2481 | * | |||
| 2482 | * XXX - this may give the impression of higher | |||
| 2483 | * precision than you actually get. | |||
| 2484 | */ | |||
| 2485 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohs(tvb, start+6)/65536.0)); | |||
| 2486 | } else { | |||
| 2487 | time_stamp->secs = 0; | |||
| 2488 | time_stamp->nsecs = 0; | |||
| 2489 | report_type_length_mismatch(tree, "an RFC 3971-style time stamp", length, (length < 4)); | |||
| 2490 | } | |||
| 2491 | break; | |||
| 2492 | ||||
| 2493 | case ENC_TIME_RFC_39710x00000020|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2494 | /* | |||
| 2495 | * 1/64ths of a second since the UN*X epoch, | |||
| 2496 | * little-endian. | |||
| 2497 | * | |||
| 2498 | * Only supported for absolute times. | |||
| 2499 | */ | |||
| 2500 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2500, "!is_relative" )))); | |||
| 2501 | ||||
| 2502 | if (length == 8) { | |||
| 2503 | /* | |||
| 2504 | * XXX - this is assuming that, if anybody | |||
| 2505 | * were ever to use this format - RFC 3971 | |||
| 2506 | * doesn't, because that's an Internet | |||
| 2507 | * protocol, and those use network byte | |||
| 2508 | * order, i.e. big-endian - they'd treat it | |||
| 2509 | * as a 64-bit count of 1/2^16s of a second, | |||
| 2510 | * putting the upper 48 bits at the end. | |||
| 2511 | * | |||
| 2512 | * The lower 48 bits are seconds since the | |||
| 2513 | * UN*X epoch. | |||
| 2514 | */ | |||
| 2515 | time_stamp->secs = (time_t)tvb_get_letoh48(tvb, start+2); | |||
| 2516 | /* | |||
| 2517 | * The upper 16 bits are 1/2^16s of a second; | |||
| 2518 | * convert them to nanoseconds. | |||
| 2519 | * | |||
| 2520 | * XXX - this may give the impression of higher | |||
| 2521 | * precision than you actually get. | |||
| 2522 | */ | |||
| 2523 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohs(tvb, start)/65536.0)); | |||
| 2524 | } else { | |||
| 2525 | time_stamp->secs = 0; | |||
| 2526 | time_stamp->nsecs = 0; | |||
| 2527 | report_type_length_mismatch(tree, "an RFC 3971-style time stamp", length, (length < 4)); | |||
| 2528 | } | |||
| 2529 | break; | |||
| 2530 | ||||
| 2531 | case ENC_TIME_SECS_NTP0x00000018|ENC_BIG_ENDIAN0x00000000: | |||
| 2532 | /* | |||
| 2533 | * NTP time stamp, with 1-second resolution (i.e., | |||
| 2534 | * seconds since the NTP epoch), big-endian. | |||
| 2535 | * Only supported for absolute times. | |||
| 2536 | */ | |||
| 2537 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2537, "!is_relative" )))); | |||
| 2538 | ||||
| 2539 | if (length == 4) { | |||
| 2540 | /* | |||
| 2541 | * We need a temporary variable here so the unsigned math | |||
| 2542 | * works correctly (for years > 2036 according to RFC 2030 | |||
| 2543 | * chapter 3). | |||
| 2544 | * | |||
| 2545 | * If bit 0 is set, the UTC time is in the range 1968-2036 and | |||
| 2546 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900. | |||
| 2547 | * If bit 0 is not set, the time is in the range 2036-2104 and | |||
| 2548 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036. | |||
| 2549 | */ | |||
| 2550 | tmpsecs = tvb_get_ntohl(tvb, start); | |||
| 2551 | if ((tmpsecs & 0x80000000) != 0) | |||
| 2552 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L); | |||
| 2553 | else | |||
| 2554 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L); | |||
| 2555 | time_stamp->nsecs = 0; | |||
| 2556 | } else { | |||
| 2557 | time_stamp->secs = 0; | |||
| 2558 | time_stamp->nsecs = 0; | |||
| 2559 | report_type_length_mismatch(tree, "an NTP seconds-only time stamp", length, (length < 4)); | |||
| 2560 | } | |||
| 2561 | break; | |||
| 2562 | ||||
| 2563 | case ENC_TIME_SECS_NTP0x00000018|ENC_LITTLE_ENDIAN0x80000000: | |||
| 2564 | /* | |||
| 2565 | * NTP time stamp, with 1-second resolution (i.e., | |||
| 2566 | * seconds since the NTP epoch), little-endian. | |||
| 2567 | * Only supported for absolute times. | |||
| 2568 | */ | |||
| 2569 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2569, "!is_relative" )))); | |||
| 2570 | ||||
| 2571 | /* | |||
| 2572 | * We need a temporary variable here so the unsigned math | |||
| 2573 | * works correctly (for years > 2036 according to RFC 2030 | |||
| 2574 | * chapter 3). | |||
| 2575 | * | |||
| 2576 | * If bit 0 is set, the UTC time is in the range 1968-2036 and | |||
| 2577 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900. | |||
| 2578 | * If bit 0 is not set, the time is in the range 2036-2104 and | |||
| 2579 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036. | |||
| 2580 | */ | |||
| 2581 | if (length == 4) { | |||
| 2582 | tmpsecs = tvb_get_letohl(tvb, start); | |||
| 2583 | if ((tmpsecs & 0x80000000) != 0) | |||
| 2584 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L); | |||
| 2585 | else | |||
| 2586 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L); | |||
| 2587 | time_stamp->nsecs = 0; | |||
| 2588 | } else { | |||
| 2589 | time_stamp->secs = 0; | |||
| 2590 | time_stamp->nsecs = 0; | |||
| 2591 | report_type_length_mismatch(tree, "an NTP seconds-only time stamp", length, (length < 4)); | |||
| 2592 | } | |||
| 2593 | break; | |||
| 2594 | ||||
| 2595 | case ENC_TIME_MSEC_NTP0x00000022 | ENC_BIG_ENDIAN0x00000000: | |||
| 2596 | /* | |||
| 2597 | * Milliseconds, 6 to 8 bytes. | |||
| 2598 | * For absolute times, it's milliseconds since the | |||
| 2599 | * NTP epoch. | |||
| 2600 | * | |||
| 2601 | * ETSI TS 129.274 8.119 defines this as: | |||
| 2602 | * "a 48 bit unsigned integer in network order format | |||
| 2603 | * ...encoded as the number of milliseconds since | |||
| 2604 | * 00:00:00 January 1, 1900 00:00 UTC, i.e. as the | |||
| 2605 | * rounded value of 1000 x the value of the 64-bit | |||
| 2606 | * timestamp (Seconds + (Fraction / (1<<32))) defined | |||
| 2607 | * in clause 6 of IETF RFC 5905." | |||
| 2608 | * | |||
| 2609 | * Taken literally, the part after "i.e." would | |||
| 2610 | * mean that the value rolls over before reaching | |||
| 2611 | * 2^32 * 1000 = 4294967296000 = 0x3e800000000 | |||
| 2612 | * when the 64 bit timestamp rolls over, and we have | |||
| 2613 | * to pick an NTP Era equivalence class to support | |||
| 2614 | * (such as 1968-01-20 to 2104-02-06). | |||
| 2615 | * | |||
| 2616 | * OTOH, the extra room might be used to store Era | |||
| 2617 | * information instead, in which case times until | |||
| 2618 | * 10819-08-03 can be represented with 6 bytes without | |||
| 2619 | * ambiguity. We handle both implementations, and assume | |||
| 2620 | * that times before 1968-01-20 are not represented. | |||
| 2621 | * | |||
| 2622 | * Only 6 bytes or more makes sense as an absolute | |||
| 2623 | * time. 5 bytes or fewer could express a span of | |||
| 2624 | * less than 35 years, either 1900-1934 or 2036-2070. | |||
| 2625 | */ | |||
| 2626 | if (length >= 6 && length <= 8) { | |||
| 2627 | uint64_t msecs; | |||
| 2628 | ||||
| 2629 | msecs = get_uint64_value(tree, tvb, start, length, encoding); | |||
| 2630 | tmp64secs = (msecs / 1000); | |||
| 2631 | /* | |||
| 2632 | * Assume that times in the first half of NTP | |||
| 2633 | * Era 0 really represent times in the NTP | |||
| 2634 | * Era 1. | |||
| 2635 | */ | |||
| 2636 | if (tmp64secs >= 0x80000000) | |||
| 2637 | time_stamp->secs = (time_t)((int64_t)tmp64secs - NTP_TIMEDIFF1900TO1970SEC2208988800L); | |||
| 2638 | else | |||
| 2639 | time_stamp->secs = (time_t)((int64_t)tmp64secs + NTP_TIMEDIFF1970TO2036SEC2085978496L); | |||
| 2640 | time_stamp->nsecs = (int)(msecs % 1000)*1000000; | |||
| 2641 | } | |||
| 2642 | else { | |||
| 2643 | time_stamp->secs = 0; | |||
| 2644 | time_stamp->nsecs = 0; | |||
| 2645 | report_type_length_mismatch(tree, "a time-in-milliseconds NTP time stamp", length, (length < 6)); | |||
| 2646 | } | |||
| 2647 | break; | |||
| 2648 | ||||
| 2649 | case ENC_TIME_MP4_FILE_SECS0x00000026|ENC_BIG_ENDIAN0x00000000: | |||
| 2650 | /* | |||
| 2651 | * MP4 file time stamps, big-endian. | |||
| 2652 | * Only supported for absolute times. | |||
| 2653 | */ | |||
| 2654 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2654, "!is_relative" )))); | |||
| 2655 | ||||
| 2656 | if (length == 8) { | |||
| 2657 | tmp64secs = tvb_get_ntoh64(tvb, start); | |||
| 2658 | time_stamp->secs = (time_t)(int64_t)(tmp64secs - EPOCH_DELTA_1904_01_01_00_00_00_UTC2082844800U); | |||
| 2659 | time_stamp->nsecs = 0; | |||
| 2660 | } else if (length == 4) { | |||
| 2661 | tmpsecs = tvb_get_ntohl(tvb, start); | |||
| 2662 | time_stamp->secs = (time_t)(int32_t)(tmpsecs - EPOCH_DELTA_1904_01_01_00_00_00_UTC2082844800U); | |||
| 2663 | time_stamp->nsecs = 0; | |||
| 2664 | } else { | |||
| 2665 | time_stamp->secs = 0; | |||
| 2666 | time_stamp->nsecs = 0; | |||
| 2667 | report_type_length_mismatch(tree, "an MP4 time stamp", length, (length < 4)); | |||
| 2668 | } | |||
| 2669 | break; | |||
| 2670 | ||||
| 2671 | case ENC_TIME_ZBEE_ZCL0x00000032 | ENC_BIG_ENDIAN0x00000000: | |||
| 2672 | /* | |||
| 2673 | * Zigbee ZCL time stamps, big-endian. | |||
| 2674 | * Only supported for absolute times. | |||
| 2675 | */ | |||
| 2676 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2676, "!is_relative" )))); | |||
| 2677 | ||||
| 2678 | if (length == 8) { | |||
| 2679 | tmp64secs = tvb_get_ntoh64(tvb, start); | |||
| 2680 | time_stamp->secs = (time_t)(int64_t)(tmp64secs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL); | |||
| 2681 | time_stamp->nsecs = 0; | |||
| 2682 | } else if (length == 4) { | |||
| 2683 | tmpsecs = tvb_get_ntohl(tvb, start); | |||
| 2684 | time_stamp->secs = (time_t)(tmpsecs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL); | |||
| 2685 | time_stamp->nsecs = 0; | |||
| 2686 | } else { | |||
| 2687 | time_stamp->secs = 0; | |||
| 2688 | time_stamp->nsecs = 0; | |||
| 2689 | report_type_length_mismatch(tree, "a Zigbee ZCL time stamp", length, (length < 4)); | |||
| 2690 | } | |||
| 2691 | break; | |||
| 2692 | ||||
| 2693 | case ENC_TIME_ZBEE_ZCL0x00000032 | ENC_LITTLE_ENDIAN0x80000000: | |||
| 2694 | /* | |||
| 2695 | * Zigbee ZCL time stamps, little-endian. | |||
| 2696 | * Only supported for absolute times. | |||
| 2697 | */ | |||
| 2698 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2698, "!is_relative" )))); | |||
| 2699 | ||||
| 2700 | if (length == 8) { | |||
| 2701 | tmp64secs = tvb_get_letoh64(tvb, start); | |||
| 2702 | time_stamp->secs = (time_t)(int64_t)(tmp64secs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL); | |||
| 2703 | time_stamp->nsecs = 0; | |||
| 2704 | } else if (length == 4) { | |||
| 2705 | tmpsecs = tvb_get_letohl(tvb, start); | |||
| 2706 | time_stamp->secs = (time_t)(tmpsecs + EPOCH_DELTA_2000_01_01_00_00_00_UTC((3*365 + 366)*7 + 2*365)*24*3600UL); | |||
| 2707 | time_stamp->nsecs = 0; | |||
| 2708 | } else { | |||
| 2709 | time_stamp->secs = 0; | |||
| 2710 | time_stamp->nsecs = 0; | |||
| 2711 | report_type_length_mismatch(tree, "a Zigbee ZCL time stamp", length, (length < 4)); | |||
| 2712 | } | |||
| 2713 | break; | |||
| 2714 | ||||
| 2715 | default: | |||
| 2716 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 2716)); | |||
| 2717 | break; | |||
| 2718 | } | |||
| 2719 | } | |||
| 2720 | ||||
| 2721 | static void | |||
| 2722 | tree_data_add_maybe_interesting_field(tree_data_t *tree_data, field_info *fi) | |||
| 2723 | { | |||
| 2724 | const header_field_info *hfinfo = fi->hfinfo; | |||
| 2725 | ||||
| 2726 | if (hfinfo->ref_type == HF_REF_TYPE_DIRECT || hfinfo->ref_type == HF_REF_TYPE_PRINT) { | |||
| 2727 | GPtrArray *ptrs = NULL((void*)0); | |||
| 2728 | ||||
| 2729 | if (tree_data->interesting_hfids == NULL((void*)0)) { | |||
| 2730 | /* Initialize the hash because we now know that it is needed */ | |||
| 2731 | tree_data->interesting_hfids = | |||
| 2732 | g_hash_table_new(g_direct_hash, NULL((void*)0) /* g_direct_equal */); | |||
| 2733 | } else if (g_hash_table_size(tree_data->interesting_hfids)) { | |||
| 2734 | ptrs = (GPtrArray *)g_hash_table_lookup(tree_data->interesting_hfids, | |||
| 2735 | GINT_TO_POINTER(hfinfo->id)((gpointer) (glong) (hfinfo->id))); | |||
| 2736 | } | |||
| 2737 | ||||
| 2738 | if (!ptrs) { | |||
| 2739 | /* First element triggers the creation of pointer array */ | |||
| 2740 | ptrs = g_ptr_array_new(); | |||
| 2741 | g_hash_table_insert(tree_data->interesting_hfids, | |||
| 2742 | GINT_TO_POINTER(hfinfo->id)((gpointer) (glong) (hfinfo->id)), ptrs); | |||
| 2743 | } | |||
| 2744 | ||||
| 2745 | g_ptr_array_add(ptrs, fi); | |||
| 2746 | } | |||
| 2747 | } | |||
| 2748 | ||||
| 2749 | ||||
| 2750 | /* | |||
| 2751 | * Validates that field length bytes are available starting from | |||
| 2752 | * start (pos/neg). Throws an exception if they aren't. | |||
| 2753 | */ | |||
| 2754 | static void | |||
| 2755 | test_length(header_field_info *hfinfo, tvbuff_t *tvb, | |||
| 2756 | int start, int length, const unsigned encoding) | |||
| 2757 | { | |||
| 2758 | int size = length; | |||
| 2759 | ||||
| 2760 | if (!tvb) | |||
| 2761 | return; | |||
| 2762 | ||||
| 2763 | if ((hfinfo->type == FT_STRINGZ) || | |||
| 2764 | ((encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) && | |||
| 2765 | (FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )) || FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ))))) { | |||
| 2766 | /* If we're fetching until the end of the TVB, only validate | |||
| 2767 | * that the offset is within range. | |||
| 2768 | */ | |||
| 2769 | if (length == -1) | |||
| 2770 | size = 0; | |||
| 2771 | } | |||
| 2772 | ||||
| 2773 | tvb_ensure_bytes_exist(tvb, start, size); | |||
| 2774 | } | |||
| 2775 | ||||
| 2776 | static void | |||
| 2777 | detect_trailing_stray_characters(unsigned encoding, const char *string, int length, proto_item *pi) | |||
| 2778 | { | |||
| 2779 | bool_Bool found_stray_character = false0; | |||
| 2780 | ||||
| 2781 | if (!string) | |||
| 2782 | return; | |||
| 2783 | ||||
| 2784 | switch (encoding & ENC_CHARENCODING_MASK0x0000FFFE) { | |||
| 2785 | case ENC_ASCII0x00000000: | |||
| 2786 | case ENC_UTF_80x00000002: | |||
| 2787 | for (int i = (int)strlen(string); i < length; i++) { | |||
| 2788 | if (string[i] != '\0') { | |||
| 2789 | found_stray_character = true1; | |||
| 2790 | break; | |||
| 2791 | } | |||
| 2792 | } | |||
| 2793 | break; | |||
| 2794 | ||||
| 2795 | default: | |||
| 2796 | break; | |||
| 2797 | } | |||
| 2798 | ||||
| 2799 | if (found_stray_character) { | |||
| 2800 | expert_add_info(NULL((void*)0), pi, &ei_string_trailing_characters); | |||
| 2801 | } | |||
| 2802 | } | |||
| 2803 | ||||
| 2804 | static void | |||
| 2805 | free_fvalue_cb(void *data) | |||
| 2806 | { | |||
| 2807 | fvalue_t *fv = (fvalue_t*)data; | |||
| 2808 | fvalue_free(fv); | |||
| 2809 | } | |||
| 2810 | ||||
| 2811 | /* Add an item to a proto_tree, using the text label registered to that item; | |||
| 2812 | the item is extracted from the tvbuff handed to it. */ | |||
| 2813 | static proto_item * | |||
| 2814 | proto_tree_new_item(field_info *new_fi, proto_tree *tree, | |||
| 2815 | tvbuff_t *tvb, int start, int length, | |||
| 2816 | unsigned encoding) | |||
| 2817 | { | |||
| 2818 | proto_item *pi; | |||
| 2819 | uint32_t value, n; | |||
| 2820 | uint64_t value64; | |||
| 2821 | ws_in4_addr ipv4_value; | |||
| 2822 | float floatval; | |||
| 2823 | double doubleval; | |||
| 2824 | const char *stringval = NULL((void*)0); | |||
| 2825 | nstime_t time_stamp; | |||
| 2826 | bool_Bool length_error; | |||
| 2827 | ||||
| 2828 | /* Ensure that the newly created fvalue_t is freed if we throw an | |||
| 2829 | * exception before adding it to the tree. (gcc creates clobbering | |||
| 2830 | * when it optimizes the equivalent TRY..EXCEPT implementation.) | |||
| 2831 | * XXX: Move the new_field_info() call inside here? | |||
| 2832 | */ | |||
| 2833 | CLEANUP_PUSH(free_fvalue_cb, new_fi->value){ struct except_stacknode except_sn; struct except_cleanup except_cl ; except_setup_clean(&except_sn, &except_cl, (free_fvalue_cb ), (new_fi->value)); | |||
| 2834 | ||||
| 2835 | switch (new_fi->hfinfo->type) { | |||
| 2836 | case FT_NONE: | |||
| 2837 | /* no value to set for FT_NONE */ | |||
| 2838 | break; | |||
| 2839 | ||||
| 2840 | case FT_PROTOCOL: | |||
| 2841 | /* XXX - Why does this not create a subset tvb or otherwise take | |||
| 2842 | * start into account? Compare proto_tree_add_protocol_format, | |||
| 2843 | * which can throw an exception but this never throws an | |||
| 2844 | * exception. (But we perhaps don't want to throw an exception | |||
| 2845 | * here or there, see the IPv4 dissector.) */ | |||
| 2846 | proto_tree_set_protocol_tvb(new_fi, tvb, new_fi->hfinfo->name, length); | |||
| 2847 | break; | |||
| 2848 | ||||
| 2849 | case FT_BYTES: | |||
| 2850 | proto_tree_set_bytes_tvb(new_fi, tvb, start, length); | |||
| 2851 | break; | |||
| 2852 | ||||
| 2853 | case FT_UINT_BYTES: | |||
| 2854 | n = get_uint_value(tree, tvb, start, length, encoding); | |||
| 2855 | proto_tree_set_bytes_tvb(new_fi, tvb, start + length, n); | |||
| 2856 | ||||
| 2857 | /* Instead of calling proto_item_set_len(), since we don't yet | |||
| 2858 | * have a proto_item, we set the field_info's length ourselves. */ | |||
| 2859 | new_fi->length = n + length; | |||
| 2860 | break; | |||
| 2861 | ||||
| 2862 | case FT_BOOLEAN: | |||
| 2863 | /* | |||
| 2864 | * Map all non-zero values to little-endian for | |||
| 2865 | * backwards compatibility. | |||
| 2866 | */ | |||
| 2867 | if (encoding) | |||
| 2868 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 2869 | proto_tree_set_boolean(new_fi, | |||
| 2870 | get_uint64_value(tree, tvb, start, length, encoding)); | |||
| 2871 | break; | |||
| 2872 | ||||
| 2873 | case FT_CHAR: | |||
| 2874 | /* XXX - make these just FT_UINT? */ | |||
| 2875 | case FT_UINT8: | |||
| 2876 | case FT_UINT16: | |||
| 2877 | case FT_UINT24: | |||
| 2878 | case FT_UINT32: | |||
| 2879 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) { | |||
| 2880 | new_fi->length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value64, encoding); | |||
| 2881 | value = (uint32_t)value64; | |||
| 2882 | if (!(encoding & ENC_VARINT_QUIC0x00000004)) { | |||
| 2883 | new_fi->flags |= FI_VARINT0x00040000; | |||
| 2884 | } | |||
| 2885 | } | |||
| 2886 | else { | |||
| 2887 | /* | |||
| 2888 | * Map all non-zero values to little-endian for | |||
| 2889 | * backwards compatibility. | |||
| 2890 | */ | |||
| 2891 | if (encoding) | |||
| 2892 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 2893 | ||||
| 2894 | value = get_uint_value(tree, tvb, start, length, encoding); | |||
| 2895 | } | |||
| 2896 | proto_tree_set_uint(new_fi, value); | |||
| 2897 | break; | |||
| 2898 | ||||
| 2899 | case FT_UINT40: | |||
| 2900 | case FT_UINT48: | |||
| 2901 | case FT_UINT56: | |||
| 2902 | case FT_UINT64: | |||
| 2903 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) { | |||
| 2904 | new_fi->length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value64, encoding); | |||
| 2905 | if (!(encoding & ENC_VARINT_QUIC0x00000004)) { | |||
| 2906 | new_fi->flags |= FI_VARINT0x00040000; | |||
| 2907 | } | |||
| 2908 | } | |||
| 2909 | else { | |||
| 2910 | /* | |||
| 2911 | * Map all other non-zero values to little-endian for | |||
| 2912 | * backwards compatibility. | |||
| 2913 | */ | |||
| 2914 | if (encoding) | |||
| 2915 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 2916 | ||||
| 2917 | value64 = get_uint64_value(tree, tvb, start, length, encoding); | |||
| 2918 | } | |||
| 2919 | proto_tree_set_uint64(new_fi, value64); | |||
| 2920 | break; | |||
| 2921 | ||||
| 2922 | /* XXX - make these just FT_INT? */ | |||
| 2923 | case FT_INT8: | |||
| 2924 | case FT_INT16: | |||
| 2925 | case FT_INT24: | |||
| 2926 | case FT_INT32: | |||
| 2927 | /* | |||
| 2928 | * Map all non-zero values to little-endian for | |||
| 2929 | * backwards compatibility. | |||
| 2930 | */ | |||
| 2931 | if (encoding) | |||
| 2932 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 2933 | proto_tree_set_int(new_fi, | |||
| 2934 | get_int_value(tree, tvb, start, length, encoding)); | |||
| 2935 | break; | |||
| 2936 | ||||
| 2937 | case FT_INT40: | |||
| 2938 | case FT_INT48: | |||
| 2939 | case FT_INT56: | |||
| 2940 | case FT_INT64: | |||
| 2941 | /* | |||
| 2942 | * Map all non-zero values to little-endian for | |||
| 2943 | * backwards compatibility. | |||
| 2944 | */ | |||
| 2945 | if (encoding) | |||
| 2946 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 2947 | proto_tree_set_int64(new_fi, | |||
| 2948 | get_int64_value(tree, tvb, start, length, encoding)); | |||
| 2949 | break; | |||
| 2950 | ||||
| 2951 | case FT_IPv4: | |||
| 2952 | /* | |||
| 2953 | * Map all non-zero values to little-endian for | |||
| 2954 | * backwards compatibility. | |||
| 2955 | */ | |||
| 2956 | if (encoding) | |||
| 2957 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 2958 | if (length != FT_IPv4_LEN4) { | |||
| 2959 | length_error = length < FT_IPv4_LEN4 ? true1 : false0; | |||
| 2960 | report_type_length_mismatch(tree, "an IPv4 address", length, length_error); | |||
| 2961 | } | |||
| 2962 | ipv4_value = tvb_get_ipv4(tvb, start); | |||
| 2963 | /* | |||
| 2964 | * NOTE: to support code written when | |||
| 2965 | * proto_tree_add_item() took a bool as its | |||
| 2966 | * last argument, with false meaning "big-endian" | |||
| 2967 | * and true meaning "little-endian", we treat any | |||
| 2968 | * non-zero value of "encoding" as meaning | |||
| 2969 | * "little-endian". | |||
| 2970 | */ | |||
| 2971 | proto_tree_set_ipv4(new_fi, encoding ? GUINT32_SWAP_LE_BE(ipv4_value)(((guint32) ( (((guint32) (ipv4_value) & (guint32) 0x000000ffU ) << 24) | (((guint32) (ipv4_value) & (guint32) 0x0000ff00U ) << 8) | (((guint32) (ipv4_value) & (guint32) 0x00ff0000U ) >> 8) | (((guint32) (ipv4_value) & (guint32) 0xff000000U ) >> 24)))) : ipv4_value); | |||
| 2972 | break; | |||
| 2973 | ||||
| 2974 | case FT_IPXNET: | |||
| 2975 | if (length != FT_IPXNET_LEN4) { | |||
| 2976 | length_error = length < FT_IPXNET_LEN4 ? true1 : false0; | |||
| 2977 | report_type_length_mismatch(tree, "an IPXNET address", length, length_error); | |||
| 2978 | } | |||
| 2979 | proto_tree_set_ipxnet(new_fi, | |||
| 2980 | get_uint_value(tree, tvb, start, FT_IPXNET_LEN4, ENC_BIG_ENDIAN0x00000000)); | |||
| 2981 | break; | |||
| 2982 | ||||
| 2983 | case FT_IPv6: | |||
| 2984 | if (length != FT_IPv6_LEN16) { | |||
| 2985 | length_error = length < FT_IPv6_LEN16 ? true1 : false0; | |||
| 2986 | report_type_length_mismatch(tree, "an IPv6 address", length, length_error); | |||
| 2987 | } | |||
| 2988 | proto_tree_set_ipv6_tvb(new_fi, tvb, start, length); | |||
| 2989 | break; | |||
| 2990 | ||||
| 2991 | case FT_FCWWN: | |||
| 2992 | if (length != FT_FCWWN_LEN8) { | |||
| 2993 | length_error = length < FT_FCWWN_LEN8 ? true1 : false0; | |||
| 2994 | report_type_length_mismatch(tree, "an FCWWN address", length, length_error); | |||
| 2995 | } | |||
| 2996 | proto_tree_set_fcwwn_tvb(new_fi, tvb, start, length); | |||
| 2997 | break; | |||
| 2998 | ||||
| 2999 | case FT_AX25: | |||
| 3000 | if (length != 7) { | |||
| 3001 | length_error = length < 7 ? true1 : false0; | |||
| 3002 | report_type_length_mismatch(tree, "an AX.25 address", length, length_error); | |||
| 3003 | } | |||
| 3004 | proto_tree_set_ax25_tvb(new_fi, tvb, start); | |||
| 3005 | break; | |||
| 3006 | ||||
| 3007 | case FT_VINES: | |||
| 3008 | if (length != VINES_ADDR_LEN6) { | |||
| 3009 | length_error = length < VINES_ADDR_LEN6 ? true1 : false0; | |||
| 3010 | report_type_length_mismatch(tree, "a Vines address", length, length_error); | |||
| 3011 | } | |||
| 3012 | proto_tree_set_vines_tvb(new_fi, tvb, start); | |||
| 3013 | break; | |||
| 3014 | ||||
| 3015 | case FT_ETHER: | |||
| 3016 | if (length != FT_ETHER_LEN6) { | |||
| 3017 | length_error = length < FT_ETHER_LEN6 ? true1 : false0; | |||
| 3018 | report_type_length_mismatch(tree, "a MAC address", length, length_error); | |||
| 3019 | } | |||
| 3020 | proto_tree_set_ether_tvb(new_fi, tvb, start); | |||
| 3021 | break; | |||
| 3022 | ||||
| 3023 | case FT_EUI64: | |||
| 3024 | /* | |||
| 3025 | * Map all non-zero values to little-endian for | |||
| 3026 | * backwards compatibility. | |||
| 3027 | */ | |||
| 3028 | if (encoding) | |||
| 3029 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 3030 | if (length != FT_EUI64_LEN8) { | |||
| 3031 | length_error = length < FT_EUI64_LEN8 ? true1 : false0; | |||
| 3032 | report_type_length_mismatch(tree, "an EUI-64 address", length, length_error); | |||
| 3033 | } | |||
| 3034 | proto_tree_set_eui64_tvb(new_fi, tvb, start, encoding); | |||
| 3035 | break; | |||
| 3036 | case FT_GUID: | |||
| 3037 | /* | |||
| 3038 | * Map all non-zero values to little-endian for | |||
| 3039 | * backwards compatibility. | |||
| 3040 | */ | |||
| 3041 | if (encoding) | |||
| 3042 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 3043 | if (length != FT_GUID_LEN16) { | |||
| 3044 | length_error = length < FT_GUID_LEN16 ? true1 : false0; | |||
| 3045 | report_type_length_mismatch(tree, "a GUID", length, length_error); | |||
| 3046 | } | |||
| 3047 | proto_tree_set_guid_tvb(new_fi, tvb, start, encoding); | |||
| 3048 | break; | |||
| 3049 | ||||
| 3050 | case FT_OID: | |||
| 3051 | case FT_REL_OID: | |||
| 3052 | proto_tree_set_oid_tvb(new_fi, tvb, start, length); | |||
| 3053 | break; | |||
| 3054 | ||||
| 3055 | case FT_SYSTEM_ID: | |||
| 3056 | proto_tree_set_system_id_tvb(new_fi, tvb, start, length); | |||
| 3057 | break; | |||
| 3058 | ||||
| 3059 | case FT_FLOAT: | |||
| 3060 | /* | |||
| 3061 | * NOTE: to support code written when | |||
| 3062 | * proto_tree_add_item() took a bool as its | |||
| 3063 | * last argument, with false meaning "big-endian" | |||
| 3064 | * and true meaning "little-endian", we treat any | |||
| 3065 | * non-zero value of "encoding" as meaning | |||
| 3066 | * "little-endian". | |||
| 3067 | * | |||
| 3068 | * At some point in the future, we might | |||
| 3069 | * support non-IEEE-binary floating-point | |||
| 3070 | * formats in the encoding as well | |||
| 3071 | * (IEEE decimal, System/3x0, VAX). | |||
| 3072 | */ | |||
| 3073 | if (encoding) | |||
| 3074 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 3075 | if (length != 4) { | |||
| 3076 | length_error = length < 4 ? true1 : false0; | |||
| 3077 | report_type_length_mismatch(tree, "a single-precision floating point number", length, length_error); | |||
| 3078 | } | |||
| 3079 | if (encoding) | |||
| 3080 | floatval = tvb_get_letohieee_float(tvb, start); | |||
| 3081 | else | |||
| 3082 | floatval = tvb_get_ntohieee_float(tvb, start); | |||
| 3083 | proto_tree_set_float(new_fi, floatval); | |||
| 3084 | break; | |||
| 3085 | ||||
| 3086 | case FT_DOUBLE: | |||
| 3087 | /* | |||
| 3088 | * NOTE: to support code written when | |||
| 3089 | * proto_tree_add_item() took a bool as its | |||
| 3090 | * last argument, with false meaning "big-endian" | |||
| 3091 | * and true meaning "little-endian", we treat any | |||
| 3092 | * non-zero value of "encoding" as meaning | |||
| 3093 | * "little-endian". | |||
| 3094 | * | |||
| 3095 | * At some point in the future, we might | |||
| 3096 | * support non-IEEE-binary floating-point | |||
| 3097 | * formats in the encoding as well | |||
| 3098 | * (IEEE decimal, System/3x0, VAX). | |||
| 3099 | */ | |||
| 3100 | if (encoding == true1) | |||
| 3101 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 3102 | if (length != 8) { | |||
| 3103 | length_error = length < 8 ? true1 : false0; | |||
| 3104 | report_type_length_mismatch(tree, "a double-precision floating point number", length, length_error); | |||
| 3105 | } | |||
| 3106 | if (encoding) | |||
| 3107 | doubleval = tvb_get_letohieee_double(tvb, start); | |||
| 3108 | else | |||
| 3109 | doubleval = tvb_get_ntohieee_double(tvb, start); | |||
| 3110 | proto_tree_set_double(new_fi, doubleval); | |||
| 3111 | break; | |||
| 3112 | ||||
| 3113 | case FT_STRING: | |||
| 3114 | stringval = (const char*)get_string_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), | |||
| 3115 | tvb, start, length, &length, encoding); | |||
| 3116 | proto_tree_set_string(new_fi, stringval); | |||
| 3117 | ||||
| 3118 | /* Instead of calling proto_item_set_len(), since we | |||
| 3119 | * don't yet have a proto_item, we set the | |||
| 3120 | * field_info's length ourselves. | |||
| 3121 | * | |||
| 3122 | * XXX - our caller can't use that length to | |||
| 3123 | * advance an offset unless they arrange that | |||
| 3124 | * there always be a protocol tree into which | |||
| 3125 | * we're putting this item. | |||
| 3126 | */ | |||
| 3127 | new_fi->length = length; | |||
| 3128 | break; | |||
| 3129 | ||||
| 3130 | case FT_STRINGZ: | |||
| 3131 | stringval = (const char*)get_stringz_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), | |||
| 3132 | tree, tvb, start, length, &length, encoding); | |||
| 3133 | proto_tree_set_string(new_fi, stringval); | |||
| 3134 | ||||
| 3135 | /* Instead of calling proto_item_set_len(), | |||
| 3136 | * since we don't yet have a proto_item, we | |||
| 3137 | * set the field_info's length ourselves. | |||
| 3138 | * | |||
| 3139 | * XXX - our caller can't use that length to | |||
| 3140 | * advance an offset unless they arrange that | |||
| 3141 | * there always be a protocol tree into which | |||
| 3142 | * we're putting this item. | |||
| 3143 | */ | |||
| 3144 | new_fi->length = length; | |||
| 3145 | break; | |||
| 3146 | ||||
| 3147 | case FT_UINT_STRING: | |||
| 3148 | /* | |||
| 3149 | * NOTE: to support code written when | |||
| 3150 | * proto_tree_add_item() took a bool as its | |||
| 3151 | * last argument, with false meaning "big-endian" | |||
| 3152 | * and true meaning "little-endian", if the | |||
| 3153 | * encoding value is true, treat that as | |||
| 3154 | * ASCII with a little-endian length. | |||
| 3155 | * | |||
| 3156 | * This won't work for code that passes | |||
| 3157 | * arbitrary non-zero values; that code | |||
| 3158 | * will need to be fixed. | |||
| 3159 | */ | |||
| 3160 | if (encoding == true1) | |||
| 3161 | encoding = ENC_ASCII0x00000000|ENC_LITTLE_ENDIAN0x80000000; | |||
| 3162 | stringval = (const char*)get_uint_string_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), | |||
| 3163 | tree, tvb, start, length, &length, encoding); | |||
| 3164 | proto_tree_set_string(new_fi, stringval); | |||
| 3165 | ||||
| 3166 | /* Instead of calling proto_item_set_len(), since we | |||
| 3167 | * don't yet have a proto_item, we set the | |||
| 3168 | * field_info's length ourselves. | |||
| 3169 | * | |||
| 3170 | * XXX - our caller can't use that length to | |||
| 3171 | * advance an offset unless they arrange that | |||
| 3172 | * there always be a protocol tree into which | |||
| 3173 | * we're putting this item. | |||
| 3174 | */ | |||
| 3175 | new_fi->length = length; | |||
| 3176 | break; | |||
| 3177 | ||||
| 3178 | case FT_STRINGZPAD: | |||
| 3179 | stringval = (const char*)get_stringzpad_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), | |||
| 3180 | tvb, start, length, &length, encoding); | |||
| 3181 | proto_tree_set_string(new_fi, stringval); | |||
| 3182 | ||||
| 3183 | /* Instead of calling proto_item_set_len(), since we | |||
| 3184 | * don't yet have a proto_item, we set the | |||
| 3185 | * field_info's length ourselves. | |||
| 3186 | * | |||
| 3187 | * XXX - our caller can't use that length to | |||
| 3188 | * advance an offset unless they arrange that | |||
| 3189 | * there always be a protocol tree into which | |||
| 3190 | * we're putting this item. | |||
| 3191 | */ | |||
| 3192 | new_fi->length = length; | |||
| 3193 | break; | |||
| 3194 | ||||
| 3195 | case FT_STRINGZTRUNC: | |||
| 3196 | stringval = (const char*)get_stringztrunc_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), | |||
| 3197 | tvb, start, length, &length, encoding); | |||
| 3198 | proto_tree_set_string(new_fi, stringval); | |||
| 3199 | ||||
| 3200 | /* Instead of calling proto_item_set_len(), since we | |||
| 3201 | * don't yet have a proto_item, we set the | |||
| 3202 | * field_info's length ourselves. | |||
| 3203 | * | |||
| 3204 | * XXX - our caller can't use that length to | |||
| 3205 | * advance an offset unless they arrange that | |||
| 3206 | * there always be a protocol tree into which | |||
| 3207 | * we're putting this item. | |||
| 3208 | */ | |||
| 3209 | new_fi->length = length; | |||
| 3210 | break; | |||
| 3211 | ||||
| 3212 | case FT_ABSOLUTE_TIME: | |||
| 3213 | /* | |||
| 3214 | * Absolute times can be in any of a number of | |||
| 3215 | * formats, and they can be big-endian or | |||
| 3216 | * little-endian. | |||
| 3217 | * | |||
| 3218 | * Historically FT_TIMEs were only timespecs; | |||
| 3219 | * the only question was whether they were stored | |||
| 3220 | * in big- or little-endian format. | |||
| 3221 | * | |||
| 3222 | * For backwards compatibility, we interpret an | |||
| 3223 | * encoding of 1 as meaning "little-endian timespec", | |||
| 3224 | * so that passing true is interpreted as that. | |||
| 3225 | */ | |||
| 3226 | if (encoding == true1) | |||
| 3227 | encoding = ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000; | |||
| 3228 | ||||
| 3229 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, false0); | |||
| 3230 | ||||
| 3231 | proto_tree_set_time(new_fi, &time_stamp); | |||
| 3232 | break; | |||
| 3233 | ||||
| 3234 | case FT_RELATIVE_TIME: | |||
| 3235 | /* | |||
| 3236 | * Relative times can be in any of a number of | |||
| 3237 | * formats, and they can be big-endian or | |||
| 3238 | * little-endian. | |||
| 3239 | * | |||
| 3240 | * Historically FT_TIMEs were only timespecs; | |||
| 3241 | * the only question was whether they were stored | |||
| 3242 | * in big- or little-endian format. | |||
| 3243 | * | |||
| 3244 | * For backwards compatibility, we interpret an | |||
| 3245 | * encoding of 1 as meaning "little-endian timespec", | |||
| 3246 | * so that passing true is interpreted as that. | |||
| 3247 | */ | |||
| 3248 | if (encoding == true1) | |||
| 3249 | encoding = ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000; | |||
| 3250 | ||||
| 3251 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, true1); | |||
| 3252 | ||||
| 3253 | proto_tree_set_time(new_fi, &time_stamp); | |||
| 3254 | break; | |||
| 3255 | case FT_IEEE_11073_SFLOAT: | |||
| 3256 | if (encoding) | |||
| 3257 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 3258 | if (length != 2) { | |||
| 3259 | length_error = length < 2 ? true1 : false0; | |||
| 3260 | report_type_length_mismatch(tree, "a IEEE 11073 SFLOAT", length, length_error); | |||
| 3261 | } | |||
| 3262 | ||||
| 3263 | fvalue_set_uinteger(new_fi->value, tvb_get_uint16(tvb, start, encoding)); | |||
| 3264 | ||||
| 3265 | break; | |||
| 3266 | case FT_IEEE_11073_FLOAT: | |||
| 3267 | if (encoding) | |||
| 3268 | encoding = ENC_LITTLE_ENDIAN0x80000000; | |||
| 3269 | if (length != 4) { | |||
| 3270 | length_error = length < 4 ? true1 : false0; | |||
| 3271 | report_type_length_mismatch(tree, "a IEEE 11073 FLOAT", length, length_error); | |||
| 3272 | } | |||
| 3273 | fvalue_set_uinteger(new_fi->value, tvb_get_uint32(tvb, start, encoding)); | |||
| 3274 | ||||
| 3275 | break; | |||
| 3276 | default: | |||
| 3277 | REPORT_DISSECTOR_BUG("field %s is of unknown type %d (%s)",proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type)) | |||
| 3278 | new_fi->hfinfo->abbrev,proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type)) | |||
| 3279 | new_fi->hfinfo->type,proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type)) | |||
| 3280 | ftype_name(new_fi->hfinfo->type))proto_report_dissector_bug("field %s is of unknown type %d (%s)" , new_fi->hfinfo->abbrev, new_fi->hfinfo->type, ftype_name (new_fi->hfinfo->type)); | |||
| 3281 | break; | |||
| 3282 | } | |||
| 3283 | FI_SET_FLAG(new_fi, (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN)do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0); | |||
| 3284 | ||||
| 3285 | /* Don't add new node to proto_tree until now so that any exceptions | |||
| 3286 | * raised by a tvbuff access method doesn't leave junk in the proto_tree. */ | |||
| 3287 | /* XXX. wouldn't be better to add this item to tree, with some special | |||
| 3288 | * flag (FI_EXCEPTION?) to know which item caused exception? For | |||
| 3289 | * strings and bytes, we would have to set new_fi->value to something | |||
| 3290 | * non-NULL, or otherwise ensure that proto_item_fill_display_label | |||
| 3291 | * could handle NULL values. */ | |||
| 3292 | CLEANUP_POPexcept_pop(); if (0) except_cl.except_func(except_cl.except_context ); } | |||
| 3293 | pi = proto_tree_add_node(tree, new_fi); | |||
| 3294 | ||||
| 3295 | switch (new_fi->hfinfo->type) { | |||
| 3296 | ||||
| 3297 | case FT_STRING: | |||
| 3298 | /* XXX: trailing stray character detection should be done | |||
| 3299 | * _before_ conversion to UTF-8, because conversion can change | |||
| 3300 | * the length, or else get_string_length should return a value | |||
| 3301 | * for the "length in bytes of the string after conversion | |||
| 3302 | * including internal nulls." (Noting that we do, for other | |||
| 3303 | * reasons, still need the "length in bytes in the field", | |||
| 3304 | * especially for FT_STRINGZ.) | |||
| 3305 | * | |||
| 3306 | * This is true even for ASCII and UTF-8, because | |||
| 3307 | * substituting REPLACEMENT CHARACTERS for illegal characters | |||
| 3308 | * can also do so (and for UTF-8 possibly even make the | |||
| 3309 | * string _shorter_). | |||
| 3310 | */ | |||
| 3311 | detect_trailing_stray_characters(encoding, stringval, length, pi); | |||
| 3312 | break; | |||
| 3313 | ||||
| 3314 | default: | |||
| 3315 | break; | |||
| 3316 | } | |||
| 3317 | ||||
| 3318 | return pi; | |||
| 3319 | } | |||
| 3320 | ||||
| 3321 | proto_item * | |||
| 3322 | proto_tree_add_item_ret_int(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3323 | const int start, int length, | |||
| 3324 | const unsigned encoding, int32_t *retval) | |||
| 3325 | { | |||
| 3326 | header_field_info *hfinfo; | |||
| 3327 | field_info *new_fi; | |||
| 3328 | int32_t value; | |||
| 3329 | ||||
| 3330 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3330, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3330, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3330, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 3331 | ||||
| 3332 | switch (hfinfo->type) { | |||
| 3333 | case FT_INT8: | |||
| 3334 | case FT_INT16: | |||
| 3335 | case FT_INT24: | |||
| 3336 | case FT_INT32: | |||
| 3337 | break; | |||
| 3338 | case FT_INT64: | |||
| 3339 | REPORT_DISSECTOR_BUG("64-bit signed integer field %s used with proto_tree_add_item_ret_int()",proto_report_dissector_bug("64-bit signed integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev) | |||
| 3340 | hfinfo->abbrev)proto_report_dissector_bug("64-bit signed integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev); | |||
| 3341 | default: | |||
| 3342 | REPORT_DISSECTOR_BUG("Non-signed-integer field %s used with proto_tree_add_item_ret_int()",proto_report_dissector_bug("Non-signed-integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev) | |||
| 3343 | hfinfo->abbrev)proto_report_dissector_bug("Non-signed-integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev); | |||
| 3344 | } | |||
| 3345 | ||||
| 3346 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3347 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3348 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3349 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3350 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3351 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3352 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }; | |||
| 3353 | ||||
| 3354 | if (encoding & ENC_STRING0x07000000) { | |||
| 3355 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding"); | |||
| 3356 | } | |||
| 3357 | /* I believe it's ok if this is called with a NULL tree */ | |||
| 3358 | value = get_int_value(tree, tvb, start, length, encoding); | |||
| 3359 | ||||
| 3360 | if (retval) { | |||
| 3361 | int no_of_bits; | |||
| 3362 | *retval = value; | |||
| 3363 | if (hfinfo->bitmask) { | |||
| 3364 | /* Mask out irrelevant portions */ | |||
| 3365 | *retval &= (uint32_t)(hfinfo->bitmask); | |||
| 3366 | /* Shift bits */ | |||
| 3367 | *retval >>= hfinfo_bitshift(hfinfo); | |||
| 3368 | } | |||
| 3369 | no_of_bits = ws_count_ones(hfinfo->bitmask); | |||
| 3370 | *retval = ws_sign_ext32(*retval, no_of_bits); | |||
| 3371 | } | |||
| 3372 | ||||
| 3373 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 3374 | ||||
| 3375 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3375 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3375, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3375, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3375, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 3376 | ||||
| 3377 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 3378 | ||||
| 3379 | proto_tree_set_int(new_fi, value); | |||
| 3380 | ||||
| 3381 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 3382 | ||||
| 3383 | return proto_tree_add_node(tree, new_fi); | |||
| 3384 | } | |||
| 3385 | ||||
| 3386 | proto_item * | |||
| 3387 | proto_tree_add_item_ret_uint(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3388 | const int start, int length, | |||
| 3389 | const unsigned encoding, uint32_t *retval) | |||
| 3390 | { | |||
| 3391 | header_field_info *hfinfo; | |||
| 3392 | field_info *new_fi; | |||
| 3393 | uint32_t value; | |||
| 3394 | ||||
| 3395 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3395, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3395, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3395, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 3396 | ||||
| 3397 | switch (hfinfo->type) { | |||
| 3398 | case FT_CHAR: | |||
| 3399 | case FT_UINT8: | |||
| 3400 | case FT_UINT16: | |||
| 3401 | case FT_UINT24: | |||
| 3402 | case FT_UINT32: | |||
| 3403 | break; | |||
| 3404 | default: | |||
| 3405 | REPORT_DISSECTOR_BUG("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev) | |||
| 3406 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev); | |||
| 3407 | } | |||
| 3408 | ||||
| 3409 | if (length == 0) { | |||
| 3410 | if (retval) { | |||
| 3411 | *retval = 0; | |||
| 3412 | } | |||
| 3413 | return NULL((void*)0); | |||
| 3414 | } | |||
| 3415 | ||||
| 3416 | if (encoding & ENC_STRING0x07000000) { | |||
| 3417 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding"); | |||
| 3418 | } | |||
| 3419 | /* I believe it's ok if this is called with a NULL tree */ | |||
| 3420 | /* XXX - modify if we ever support EBCDIC FT_CHAR */ | |||
| 3421 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) { | |||
| 3422 | uint64_t temp64; | |||
| 3423 | tvb_get_varint(tvb, start, length, &temp64, encoding); | |||
| 3424 | value = (uint32_t)temp64; | |||
| 3425 | } else { | |||
| 3426 | value = get_uint_value(tree, tvb, start, length, encoding); | |||
| 3427 | } | |||
| 3428 | ||||
| 3429 | if (retval) { | |||
| 3430 | *retval = value; | |||
| 3431 | if (hfinfo->bitmask) { | |||
| 3432 | /* Mask out irrelevant portions */ | |||
| 3433 | *retval &= (uint32_t)(hfinfo->bitmask); | |||
| 3434 | /* Shift bits */ | |||
| 3435 | *retval >>= hfinfo_bitshift(hfinfo); | |||
| 3436 | } | |||
| 3437 | } | |||
| 3438 | ||||
| 3439 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 3440 | ||||
| 3441 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3441 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3441, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3441, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3441, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 3442 | ||||
| 3443 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 3444 | ||||
| 3445 | proto_tree_set_uint(new_fi, value); | |||
| 3446 | ||||
| 3447 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 3448 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) { | |||
| 3449 | new_fi->flags |= FI_VARINT0x00040000; | |||
| 3450 | } | |||
| 3451 | return proto_tree_add_node(tree, new_fi); | |||
| 3452 | } | |||
| 3453 | ||||
| 3454 | proto_item * | |||
| 3455 | proto_tree_add_item_ret_uint32(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3456 | const int start, int length, | |||
| 3457 | const unsigned encoding, uint32_t *retval) | |||
| 3458 | { | |||
| 3459 | return proto_tree_add_item_ret_uint(tree, hfindex, tvb, start, length, encoding, retval); | |||
| 3460 | } | |||
| 3461 | ||||
| 3462 | proto_item * | |||
| 3463 | proto_tree_add_item_ret_uint8(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3464 | const int start, int length, | |||
| 3465 | const unsigned encoding, uint8_t *retval) | |||
| 3466 | { | |||
| 3467 | /* TODO: further restrict by hfinfo->type ? */ | |||
| 3468 | uint32_t val32; | |||
| 3469 | proto_item *item = proto_tree_add_item_ret_uint(tree, hfindex, tvb, start, length, encoding, &val32); | |||
| 3470 | *retval = (uint8_t)val32; | |||
| 3471 | return item; | |||
| 3472 | } | |||
| 3473 | ||||
| 3474 | proto_item * | |||
| 3475 | proto_tree_add_item_ret_uint16(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3476 | const int start, int length, | |||
| 3477 | const unsigned encoding, uint16_t *retval) | |||
| 3478 | { | |||
| 3479 | /* TODO: further restrict by hfinfo->type ? */ | |||
| 3480 | uint32_t val32; | |||
| 3481 | proto_item *item = proto_tree_add_item_ret_uint(tree, hfindex, tvb, start, length, encoding, &val32); | |||
| 3482 | *retval = (uint16_t)(val32 & 0xFFFF); /* Bitwise AND is a classic 'Reset' for taint */ | |||
| 3483 | return item; | |||
| 3484 | } | |||
| 3485 | ||||
| 3486 | ||||
| 3487 | /* Gets data from tvbuff, adds it to proto_tree, increments offset, | |||
| 3488 | * and returns proto_item* and uint value retrieved*/ | |||
| 3489 | proto_item * | |||
| 3490 | ptvcursor_add_ret_uint(ptvcursor_t *ptvc, int hfindex, unsigned length, | |||
| 3491 | const unsigned encoding, uint32_t *retval) | |||
| 3492 | { | |||
| 3493 | field_info *new_fi; | |||
| 3494 | header_field_info *hfinfo; | |||
| 3495 | unsigned item_length; | |||
| 3496 | unsigned offset; | |||
| 3497 | uint32_t value; | |||
| 3498 | ||||
| 3499 | offset = ptvc->offset; | |||
| 3500 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3500, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3500, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3500, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 3501 | ||||
| 3502 | switch (hfinfo->type) { | |||
| 3503 | case FT_CHAR: | |||
| 3504 | case FT_UINT8: | |||
| 3505 | case FT_UINT16: | |||
| 3506 | case FT_UINT24: | |||
| 3507 | case FT_UINT32: | |||
| 3508 | break; | |||
| 3509 | default: | |||
| 3510 | REPORT_DISSECTOR_BUG("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev) | |||
| 3511 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev); | |||
| 3512 | } | |||
| 3513 | ||||
| 3514 | get_hfi_length_unsigned(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding); | |||
| 3515 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding); | |||
| 3516 | ||||
| 3517 | /* I believe it's ok if this is called with a NULL tree */ | |||
| 3518 | /* XXX - modify if we ever support EBCDIC FT_CHAR */ | |||
| 3519 | value = get_uint_value(ptvc->tree, ptvc->tvb, offset, item_length, encoding); | |||
| 3520 | ||||
| 3521 | if (retval) { | |||
| 3522 | *retval = value; | |||
| 3523 | if (hfinfo->bitmask) { | |||
| 3524 | /* Mask out irrelevant portions */ | |||
| 3525 | *retval &= (uint32_t)(hfinfo->bitmask); | |||
| 3526 | /* Shift bits */ | |||
| 3527 | *retval >>= hfinfo_bitshift(hfinfo); | |||
| 3528 | } | |||
| 3529 | } | |||
| 3530 | ||||
| 3531 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding)); | |||
| 3532 | ||||
| 3533 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); }; | |||
| 3534 | ||||
| 3535 | /* Coast clear. Try and fake it */ | |||
| 3536 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfindex, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3536 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3536, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3536, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((ptvc->tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3536, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } }; | |||
| 3537 | ||||
| 3538 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length); | |||
| 3539 | ||||
| 3540 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb, | |||
| 3541 | offset, length, encoding); | |||
| 3542 | } | |||
| 3543 | ||||
| 3544 | /* Gets data from tvbuff, adds it to proto_tree, increments offset, | |||
| 3545 | * and returns proto_item* and int value retrieved*/ | |||
| 3546 | proto_item * | |||
| 3547 | ptvcursor_add_ret_int(ptvcursor_t *ptvc, int hfindex, unsigned length, | |||
| 3548 | const unsigned encoding, int32_t *retval) | |||
| 3549 | { | |||
| 3550 | field_info *new_fi; | |||
| 3551 | header_field_info *hfinfo; | |||
| 3552 | unsigned item_length; | |||
| 3553 | unsigned offset; | |||
| 3554 | uint32_t value; | |||
| 3555 | ||||
| 3556 | offset = ptvc->offset; | |||
| 3557 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3557, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3557, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3557, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 3558 | ||||
| 3559 | switch (hfinfo->type) { | |||
| 3560 | case FT_INT8: | |||
| 3561 | case FT_INT16: | |||
| 3562 | case FT_INT24: | |||
| 3563 | case FT_INT32: | |||
| 3564 | break; | |||
| 3565 | default: | |||
| 3566 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32",proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev) | |||
| 3567 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev); | |||
| 3568 | } | |||
| 3569 | ||||
| 3570 | get_hfi_length_unsigned(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding); | |||
| 3571 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding); | |||
| 3572 | ||||
| 3573 | /* I believe it's ok if this is called with a NULL tree */ | |||
| 3574 | /* XXX - modify if we ever support EBCDIC FT_CHAR */ | |||
| 3575 | value = get_int_value(ptvc->tree, ptvc->tvb, offset, item_length, encoding); | |||
| 3576 | ||||
| 3577 | if (retval) { | |||
| 3578 | int no_of_bits; | |||
| 3579 | *retval = value; | |||
| 3580 | if (hfinfo->bitmask) { | |||
| 3581 | /* Mask out irrelevant portions */ | |||
| 3582 | *retval &= (uint32_t)(hfinfo->bitmask); | |||
| 3583 | /* Shift bits */ | |||
| 3584 | *retval >>= hfinfo_bitshift(hfinfo); | |||
| 3585 | } | |||
| 3586 | no_of_bits = ws_count_ones(hfinfo->bitmask); | |||
| 3587 | *retval = ws_sign_ext32(*retval, no_of_bits); | |||
| 3588 | } | |||
| 3589 | ||||
| 3590 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding)); | |||
| 3591 | ||||
| 3592 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); }; | |||
| 3593 | ||||
| 3594 | /* Coast clear. Try and fake it */ | |||
| 3595 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfindex, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3595 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3595, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3595, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((ptvc->tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3595, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } }; | |||
| 3596 | ||||
| 3597 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length); | |||
| 3598 | ||||
| 3599 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb, | |||
| 3600 | offset, length, encoding); | |||
| 3601 | } | |||
| 3602 | ||||
| 3603 | /* Gets data from tvbuff, adds it to proto_tree, increments offset, | |||
| 3604 | * and returns proto_item* and string value retrieved */ | |||
| 3605 | proto_item* | |||
| 3606 | ptvcursor_add_ret_string(ptvcursor_t* ptvc, int hf, int length, const unsigned encoding, wmem_allocator_t *scope, const uint8_t **retval) | |||
| 3607 | { | |||
| 3608 | header_field_info *hfinfo; | |||
| 3609 | field_info *new_fi; | |||
| 3610 | const uint8_t *value; | |||
| 3611 | unsigned item_length; | |||
| 3612 | unsigned offset; | |||
| 3613 | ||||
| 3614 | offset = ptvc->offset; | |||
| 3615 | ||||
| 3616 | PROTO_REGISTRAR_GET_NTH(hf, hfinfo)if((hf == 0 || (unsigned)hf > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3616 , __func__, "Unregistered hf! index=%d", hf); ((void) ((hf > 0 && (unsigned)hf < gpa_hfinfo.len) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3616, "hf > 0 && (unsigned)hf < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf] != (( void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3616, "gpa_hfinfo.hfi[hf] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[hf];; | |||
| 3617 | ||||
| 3618 | switch (hfinfo->type) { | |||
| 3619 | case FT_STRING: | |||
| 3620 | value = get_string_value(scope, ptvc->tvb, offset, length, (int*)&item_length, encoding); | |||
| 3621 | break; | |||
| 3622 | case FT_STRINGZ: | |||
| 3623 | value = get_stringz_value(scope, ptvc->tree, ptvc->tvb, offset, length, (int*)&item_length, encoding); | |||
| 3624 | break; | |||
| 3625 | case FT_UINT_STRING: | |||
| 3626 | value = get_uint_string_value(scope, ptvc->tree, ptvc->tvb, offset, length, (int*)&item_length, encoding); | |||
| 3627 | break; | |||
| 3628 | case FT_STRINGZPAD: | |||
| 3629 | value = get_stringzpad_value(scope, ptvc->tvb, offset, length, (int*)&item_length, encoding); | |||
| 3630 | break; | |||
| 3631 | case FT_STRINGZTRUNC: | |||
| 3632 | value = get_stringztrunc_value(scope, ptvc->tvb, offset, length, (int*)&item_length, encoding); | |||
| 3633 | break; | |||
| 3634 | default: | |||
| 3635 | REPORT_DISSECTOR_BUG("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC",proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev) | |||
| 3636 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev); | |||
| 3637 | } | |||
| 3638 | ||||
| 3639 | if (retval) | |||
| 3640 | *retval = value; | |||
| 3641 | ||||
| 3642 | ptvcursor_advance(ptvc, item_length); | |||
| 3643 | ||||
| 3644 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); }; | |||
| 3645 | ||||
| 3646 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfinfo->id, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3646, __func__, "Unregistered hf! index=%d" , hfinfo->id); ((void) ((hfinfo->id > 0 && ( unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3646, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3646, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((ptvc->tree)->tree_data)->count > prefs .gui_max_tree_items) { ((void)0); if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3646 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } }; | |||
| 3647 | ||||
| 3648 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length); | |||
| 3649 | ||||
| 3650 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb, | |||
| 3651 | offset, length, encoding); | |||
| 3652 | } | |||
| 3653 | ||||
| 3654 | /* Gets data from tvbuff, adds it to proto_tree, increments offset, | |||
| 3655 | * and returns proto_item* and boolean value retrieved */ | |||
| 3656 | proto_item* | |||
| 3657 | ptvcursor_add_ret_boolean(ptvcursor_t* ptvc, int hfindex, unsigned length, const unsigned encoding, bool_Bool *retval) | |||
| 3658 | { | |||
| 3659 | header_field_info *hfinfo; | |||
| 3660 | field_info *new_fi; | |||
| 3661 | unsigned item_length; | |||
| 3662 | unsigned offset; | |||
| 3663 | uint64_t value, bitval; | |||
| 3664 | ||||
| 3665 | offset = ptvc->offset; | |||
| 3666 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3666, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3666, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3666, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 3667 | ||||
| 3668 | if (hfinfo->type != FT_BOOLEAN) { | |||
| 3669 | REPORT_DISSECTOR_BUG("field %s is not of type FT_BOOLEAN",proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev) | |||
| 3670 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev); | |||
| 3671 | } | |||
| 3672 | ||||
| 3673 | if (length == 0) { | |||
| 3674 | if (retval) { | |||
| 3675 | *retval = 0; | |||
| 3676 | } | |||
| 3677 | return NULL((void*)0); | |||
| 3678 | } | |||
| 3679 | if (encoding & ENC_STRING0x07000000) { | |||
| 3680 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding"); | |||
| 3681 | } | |||
| 3682 | ||||
| 3683 | get_hfi_length_unsigned(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding); | |||
| 3684 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding); | |||
| 3685 | ||||
| 3686 | /* I believe it's ok if this is called with a NULL tree */ | |||
| 3687 | value = get_uint64_value(ptvc->tree, ptvc->tvb, offset, length, encoding); | |||
| 3688 | ||||
| 3689 | if (retval) { | |||
| 3690 | bitval = value; | |||
| 3691 | if (hfinfo->bitmask) { | |||
| 3692 | /* Mask out irrelevant portions */ | |||
| 3693 | bitval &= hfinfo->bitmask; | |||
| 3694 | } | |||
| 3695 | *retval = (bitval != 0); | |||
| 3696 | } | |||
| 3697 | ||||
| 3698 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding)); | |||
| 3699 | ||||
| 3700 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); }; | |||
| 3701 | ||||
| 3702 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfinfo->id, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3702, __func__, "Unregistered hf! index=%d" , hfinfo->id); ((void) ((hfinfo->id > 0 && ( unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3702, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3702, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((ptvc->tree)->tree_data)->count > prefs .gui_max_tree_items) { ((void)0); if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3702 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } }; | |||
| 3703 | ||||
| 3704 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length); | |||
| 3705 | ||||
| 3706 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb, | |||
| 3707 | offset, length, encoding); | |||
| 3708 | } | |||
| 3709 | ||||
| 3710 | proto_item * | |||
| 3711 | proto_tree_add_item_ret_uint64(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3712 | const int start, int length, const unsigned encoding, uint64_t *retval) | |||
| 3713 | { | |||
| 3714 | header_field_info *hfinfo; | |||
| 3715 | field_info *new_fi; | |||
| 3716 | uint64_t value; | |||
| 3717 | ||||
| 3718 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3718, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3718, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3718, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 3719 | ||||
| 3720 | switch (hfinfo->type) { | |||
| 3721 | case FT_UINT40: | |||
| 3722 | case FT_UINT48: | |||
| 3723 | case FT_UINT56: | |||
| 3724 | case FT_UINT64: | |||
| 3725 | break; | |||
| 3726 | default: | |||
| 3727 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64",proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hfinfo->abbrev) | |||
| 3728 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hfinfo->abbrev); | |||
| 3729 | } | |||
| 3730 | ||||
| 3731 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3732 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3733 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3734 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3735 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3736 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3737 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }; | |||
| 3738 | ||||
| 3739 | if (encoding & ENC_STRING0x07000000) { | |||
| 3740 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding"); | |||
| 3741 | } | |||
| 3742 | /* I believe it's ok if this is called with a NULL tree */ | |||
| 3743 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) { | |||
| 3744 | tvb_get_varint(tvb, start, length, &value, encoding); | |||
| 3745 | } else { | |||
| 3746 | value = get_uint64_value(tree, tvb, start, length, encoding); | |||
| 3747 | } | |||
| 3748 | ||||
| 3749 | if (retval) { | |||
| 3750 | *retval = value; | |||
| 3751 | if (hfinfo->bitmask) { | |||
| 3752 | /* Mask out irrelevant portions */ | |||
| 3753 | *retval &= hfinfo->bitmask; | |||
| 3754 | /* Shift bits */ | |||
| 3755 | *retval >>= hfinfo_bitshift(hfinfo); | |||
| 3756 | } | |||
| 3757 | } | |||
| 3758 | ||||
| 3759 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 3760 | ||||
| 3761 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3761 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3761, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3761, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3761, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 3762 | ||||
| 3763 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 3764 | ||||
| 3765 | proto_tree_set_uint64(new_fi, value); | |||
| 3766 | ||||
| 3767 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 3768 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) { | |||
| 3769 | new_fi->flags |= FI_VARINT0x00040000; | |||
| 3770 | } | |||
| 3771 | ||||
| 3772 | return proto_tree_add_node(tree, new_fi); | |||
| 3773 | } | |||
| 3774 | ||||
| 3775 | proto_item * | |||
| 3776 | proto_tree_add_item_ret_int64(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3777 | const int start, int length, const unsigned encoding, int64_t *retval) | |||
| 3778 | { | |||
| 3779 | header_field_info *hfinfo; | |||
| 3780 | field_info *new_fi; | |||
| 3781 | int64_t value; | |||
| 3782 | ||||
| 3783 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3783, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3783, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3783, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 3784 | ||||
| 3785 | switch (hfinfo->type) { | |||
| 3786 | case FT_INT40: | |||
| 3787 | case FT_INT48: | |||
| 3788 | case FT_INT56: | |||
| 3789 | case FT_INT64: | |||
| 3790 | break; | |||
| 3791 | default: | |||
| 3792 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64",proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev) | |||
| 3793 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev); | |||
| 3794 | } | |||
| 3795 | ||||
| 3796 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3797 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3798 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3799 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3800 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3801 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3802 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }; | |||
| 3803 | ||||
| 3804 | if (encoding & ENC_STRING0x07000000) { | |||
| 3805 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding"); | |||
| 3806 | } | |||
| 3807 | /* I believe it's ok if this is called with a NULL tree */ | |||
| 3808 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) { | |||
| 3809 | tvb_get_varint(tvb, start, length, (uint64_t*)&value, encoding); | |||
| 3810 | } | |||
| 3811 | else { | |||
| 3812 | value = get_int64_value(tree, tvb, start, length, encoding); | |||
| 3813 | } | |||
| 3814 | ||||
| 3815 | if (retval) { | |||
| 3816 | *retval = value; | |||
| 3817 | } | |||
| 3818 | ||||
| 3819 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 3820 | ||||
| 3821 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3821 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3821, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3821, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3821, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 3822 | ||||
| 3823 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 3824 | ||||
| 3825 | proto_tree_set_int64(new_fi, value); | |||
| 3826 | ||||
| 3827 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 3828 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) { | |||
| 3829 | new_fi->flags |= FI_VARINT0x00040000; | |||
| 3830 | } | |||
| 3831 | ||||
| 3832 | return proto_tree_add_node(tree, new_fi); | |||
| 3833 | } | |||
| 3834 | ||||
| 3835 | proto_item * | |||
| 3836 | proto_tree_add_item_ret_varint(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3837 | const int start, int length, const unsigned encoding, uint64_t *retval, int *lenretval) | |||
| 3838 | { | |||
| 3839 | header_field_info *hfinfo; | |||
| 3840 | field_info *new_fi; | |||
| 3841 | uint64_t value; | |||
| 3842 | ||||
| 3843 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3843, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3843, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3843, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 3844 | ||||
| 3845 | if ((!FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ))) && (!FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )))) { | |||
| 3846 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT or FT_INT",proto_report_dissector_bug("field %s is not of type FT_UINT or FT_INT" , hfinfo->abbrev) | |||
| 3847 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT or FT_INT" , hfinfo->abbrev); | |||
| 3848 | } | |||
| 3849 | ||||
| 3850 | /* length validation for native number encoding caught by get_uint64_value() */ | |||
| 3851 | /* length has to be -1 or > 0 regardless of encoding */ | |||
| 3852 | if (length == 0) | |||
| 3853 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_varint",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_varint" , length) | |||
| 3854 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_varint" , length); | |||
| 3855 | ||||
| 3856 | if (encoding & ENC_STRING0x07000000) { | |||
| 3857 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding"); | |||
| 3858 | } | |||
| 3859 | ||||
| 3860 | length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value, encoding); | |||
| 3861 | ||||
| 3862 | if (retval) { | |||
| 3863 | *retval = value; | |||
| 3864 | if (hfinfo->bitmask) { | |||
| 3865 | /* Mask out irrelevant portions */ | |||
| 3866 | *retval &= hfinfo->bitmask; | |||
| 3867 | /* Shift bits */ | |||
| 3868 | *retval >>= hfinfo_bitshift(hfinfo); | |||
| 3869 | } | |||
| 3870 | } | |||
| 3871 | ||||
| 3872 | if (lenretval) { | |||
| 3873 | *lenretval = length; | |||
| 3874 | } | |||
| 3875 | ||||
| 3876 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 3877 | ||||
| 3878 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3878 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3878, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3878, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3878, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 3879 | ||||
| 3880 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 3881 | ||||
| 3882 | proto_tree_set_uint64(new_fi, value); | |||
| 3883 | ||||
| 3884 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 3885 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) { | |||
| 3886 | new_fi->flags |= FI_VARINT0x00040000; | |||
| 3887 | } | |||
| 3888 | ||||
| 3889 | return proto_tree_add_node(tree, new_fi); | |||
| 3890 | ||||
| 3891 | } | |||
| 3892 | ||||
| 3893 | proto_item * | |||
| 3894 | proto_tree_add_item_ret_boolean(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3895 | const int start, int length, | |||
| 3896 | const unsigned encoding, bool_Bool *retval) | |||
| 3897 | { | |||
| 3898 | header_field_info *hfinfo; | |||
| 3899 | field_info *new_fi; | |||
| 3900 | uint64_t value, bitval; | |||
| 3901 | ||||
| 3902 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 3902, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3902, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3902, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 3903 | ||||
| 3904 | if (hfinfo->type != FT_BOOLEAN) { | |||
| 3905 | REPORT_DISSECTOR_BUG("field %s is not of type FT_BOOLEAN",proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev) | |||
| 3906 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev); | |||
| 3907 | } | |||
| 3908 | ||||
| 3909 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3910 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3911 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3912 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3913 | *retval = false;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3914 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); } | |||
| 3915 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }; | |||
| 3916 | ||||
| 3917 | if (encoding & ENC_STRING0x07000000) { | |||
| 3918 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding"); | |||
| 3919 | } | |||
| 3920 | /* I believe it's ok if this is called with a NULL tree */ | |||
| 3921 | value = get_uint64_value(tree, tvb, start, length, encoding); | |||
| 3922 | ||||
| 3923 | if (retval) { | |||
| 3924 | bitval = value; | |||
| 3925 | if (hfinfo->bitmask) { | |||
| 3926 | /* Mask out irrelevant portions */ | |||
| 3927 | bitval &= hfinfo->bitmask; | |||
| 3928 | } | |||
| 3929 | *retval = (bitval != 0); | |||
| 3930 | } | |||
| 3931 | ||||
| 3932 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 3933 | ||||
| 3934 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3934 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3934, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3934, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3934, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 3935 | ||||
| 3936 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 3937 | ||||
| 3938 | proto_tree_set_boolean(new_fi, value); | |||
| 3939 | ||||
| 3940 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 3941 | ||||
| 3942 | return proto_tree_add_node(tree, new_fi); | |||
| 3943 | } | |||
| 3944 | ||||
| 3945 | proto_item * | |||
| 3946 | proto_tree_add_item_ret_float(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3947 | const int start, int length, | |||
| 3948 | const unsigned encoding, float *retval) | |||
| 3949 | { | |||
| 3950 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex); | |||
| 3951 | field_info *new_fi; | |||
| 3952 | float value; | |||
| 3953 | ||||
| 3954 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3954, "hfinfo != ((void*)0)", "Not passed hfi!")))); | |||
| 3955 | ||||
| 3956 | if (hfinfo->type != FT_FLOAT) { | |||
| 3957 | REPORT_DISSECTOR_BUG("field %s is not of type FT_FLOAT", hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_FLOAT" , hfinfo->abbrev); | |||
| 3958 | } | |||
| 3959 | ||||
| 3960 | if (length != 4) { | |||
| 3961 | report_type_length_mismatch(tree, "a single-precision floating point number", length, true1); | |||
| 3962 | } | |||
| 3963 | ||||
| 3964 | /* treat any nonzero encoding as little endian for backwards compatibility */ | |||
| 3965 | value = encoding ? tvb_get_letohieee_float(tvb, start) : tvb_get_ntohieee_float(tvb, start); | |||
| 3966 | if (retval) { | |||
| 3967 | *retval = value; | |||
| 3968 | } | |||
| 3969 | ||||
| 3970 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 3971 | ||||
| 3972 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3972 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3972, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 3972, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 3972, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 3973 | ||||
| 3974 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 3975 | if (encoding) { | |||
| 3976 | new_fi->flags |= FI_LITTLE_ENDIAN0x00000008; | |||
| 3977 | } | |||
| 3978 | ||||
| 3979 | proto_tree_set_float(new_fi, value); | |||
| 3980 | ||||
| 3981 | return proto_tree_add_node(tree, new_fi); | |||
| 3982 | } | |||
| 3983 | ||||
| 3984 | proto_item * | |||
| 3985 | proto_tree_add_item_ret_double(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 3986 | const int start, int length, | |||
| 3987 | const unsigned encoding, double *retval) | |||
| 3988 | { | |||
| 3989 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex); | |||
| 3990 | field_info *new_fi; | |||
| 3991 | double value; | |||
| 3992 | ||||
| 3993 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 3993, "hfinfo != ((void*)0)", "Not passed hfi!")))); | |||
| 3994 | ||||
| 3995 | if (hfinfo->type != FT_DOUBLE) { | |||
| 3996 | REPORT_DISSECTOR_BUG("field %s is not of type FT_DOUBLE", hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_DOUBLE" , hfinfo->abbrev); | |||
| 3997 | } | |||
| 3998 | ||||
| 3999 | if (length != 8) { | |||
| 4000 | report_type_length_mismatch(tree, "a double-precision floating point number", length, true1); | |||
| 4001 | } | |||
| 4002 | ||||
| 4003 | /* treat any nonzero encoding as little endian for backwards compatibility */ | |||
| 4004 | value = encoding ? tvb_get_letohieee_double(tvb, start) : tvb_get_ntohieee_double(tvb, start); | |||
| 4005 | if (retval) { | |||
| 4006 | *retval = value; | |||
| 4007 | } | |||
| 4008 | ||||
| 4009 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4010 | ||||
| 4011 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4011 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4011, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4011, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4011, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4012 | ||||
| 4013 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 4014 | if (encoding) { | |||
| 4015 | new_fi->flags |= FI_LITTLE_ENDIAN0x00000008; | |||
| 4016 | } | |||
| 4017 | ||||
| 4018 | proto_tree_set_double(new_fi, value); | |||
| 4019 | ||||
| 4020 | return proto_tree_add_node(tree, new_fi); | |||
| 4021 | } | |||
| 4022 | ||||
| 4023 | proto_item * | |||
| 4024 | proto_tree_add_item_ret_ipv4(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4025 | const int start, int length, | |||
| 4026 | const unsigned encoding, ws_in4_addr *retval) | |||
| 4027 | { | |||
| 4028 | header_field_info *hfinfo; | |||
| 4029 | field_info *new_fi; | |||
| 4030 | ws_in4_addr value; | |||
| 4031 | ||||
| 4032 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4032, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4032, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4032, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4033 | ||||
| 4034 | switch (hfinfo->type) { | |||
| 4035 | case FT_IPv4: | |||
| 4036 | break; | |||
| 4037 | default: | |||
| 4038 | REPORT_DISSECTOR_BUG("field %s is not of type FT_IPv4",proto_report_dissector_bug("field %s is not of type FT_IPv4", hfinfo->abbrev) | |||
| 4039 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_IPv4", hfinfo->abbrev); | |||
| 4040 | } | |||
| 4041 | ||||
| 4042 | if (length != FT_IPv4_LEN4) | |||
| 4043 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_ipv4",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv4" , length) | |||
| 4044 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv4" , length); | |||
| 4045 | ||||
| 4046 | if (encoding & (ENC_STRING0x07000000 | ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010))) { | |||
| 4047 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding"); | |||
| 4048 | } | |||
| 4049 | ||||
| 4050 | /* | |||
| 4051 | * NOTE: to support code written when proto_tree_add_item() took | |||
| 4052 | * a bool as its last argument, with false meaning "big-endian" | |||
| 4053 | * and true meaning "little-endian", we treat any non-zero value | |||
| 4054 | * of "encoding" as meaning "little-endian". | |||
| 4055 | */ | |||
| 4056 | value = tvb_get_ipv4(tvb, start); | |||
| 4057 | if (encoding) | |||
| 4058 | value = GUINT32_SWAP_LE_BE(value)(((guint32) ( (((guint32) (value) & (guint32) 0x000000ffU ) << 24) | (((guint32) (value) & (guint32) 0x0000ff00U ) << 8) | (((guint32) (value) & (guint32) 0x00ff0000U ) >> 8) | (((guint32) (value) & (guint32) 0xff000000U ) >> 24)))); | |||
| 4059 | ||||
| 4060 | if (retval) { | |||
| 4061 | *retval = value; | |||
| 4062 | } | |||
| 4063 | ||||
| 4064 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4065 | ||||
| 4066 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4066 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4066, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4066, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4066, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4067 | ||||
| 4068 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 4069 | ||||
| 4070 | proto_tree_set_ipv4(new_fi, value); | |||
| 4071 | ||||
| 4072 | new_fi->flags |= encoding ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 4073 | return proto_tree_add_node(tree, new_fi); | |||
| 4074 | } | |||
| 4075 | ||||
| 4076 | proto_item * | |||
| 4077 | proto_tree_add_item_ret_ipv6(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4078 | const int start, int length, | |||
| 4079 | const unsigned encoding, ws_in6_addr *addr) | |||
| 4080 | { | |||
| 4081 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex); | |||
| 4082 | field_info *new_fi; | |||
| 4083 | ||||
| 4084 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4084, "hfinfo != ((void*)0)", "Not passed hfi!")))); | |||
| 4085 | ||||
| 4086 | switch (hfinfo->type) { | |||
| 4087 | case FT_IPv6: | |||
| 4088 | break; | |||
| 4089 | default: | |||
| 4090 | REPORT_DISSECTOR_BUG("field %s is not of type FT_IPv6",proto_report_dissector_bug("field %s is not of type FT_IPv6", hfinfo->abbrev) | |||
| 4091 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_IPv6", hfinfo->abbrev); | |||
| 4092 | } | |||
| 4093 | ||||
| 4094 | if (length != FT_IPv6_LEN16) | |||
| 4095 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_ipv6",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv6" , length) | |||
| 4096 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv6" , length); | |||
| 4097 | ||||
| 4098 | if (encoding) { | |||
| 4099 | REPORT_DISSECTOR_BUG("Encodings not yet implemented for proto_tree_add_item_ret_ipv6")proto_report_dissector_bug("Encodings not yet implemented for proto_tree_add_item_ret_ipv6" ); | |||
| 4100 | } | |||
| 4101 | ||||
| 4102 | tvb_get_ipv6(tvb, start, addr); | |||
| 4103 | ||||
| 4104 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4105 | ||||
| 4106 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4106 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4106, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4106, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4106, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4107 | ||||
| 4108 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 4109 | ||||
| 4110 | proto_tree_set_ipv6(new_fi, addr); | |||
| 4111 | ||||
| 4112 | return proto_tree_add_node(tree, new_fi); | |||
| 4113 | } | |||
| 4114 | ||||
| 4115 | proto_item * | |||
| 4116 | proto_tree_add_item_ret_ether(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4117 | const int start, int length, const unsigned encoding, uint8_t *retval) { | |||
| 4118 | ||||
| 4119 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex); | |||
| 4120 | field_info *new_fi; | |||
| 4121 | ||||
| 4122 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4122, "hfinfo != ((void*)0)", "Not passed hfi!")))); | |||
| 4123 | ||||
| 4124 | switch (hfinfo->type) { | |||
| 4125 | case FT_ETHER: | |||
| 4126 | break; | |||
| 4127 | default: | |||
| 4128 | REPORT_DISSECTOR_BUG("field %s is not of type FT_ETHER",proto_report_dissector_bug("field %s is not of type FT_ETHER" , hfinfo->abbrev) | |||
| 4129 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_ETHER" , hfinfo->abbrev); | |||
| 4130 | } | |||
| 4131 | ||||
| 4132 | if (length != FT_ETHER_LEN6) | |||
| 4133 | REPORT_DISSECTOR_BUG("Invalid length %d passed to proto_tree_add_item_ret_ether",proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ether" , length) | |||
| 4134 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ether" , length); | |||
| 4135 | ||||
| 4136 | if (encoding) { | |||
| 4137 | REPORT_DISSECTOR_BUG("Encodings not yet implemented for proto_tree_add_item_ret_ether")proto_report_dissector_bug("Encodings not yet implemented for proto_tree_add_item_ret_ether" ); | |||
| 4138 | } | |||
| 4139 | ||||
| 4140 | tvb_memcpy(tvb, retval, start, length); | |||
| 4141 | ||||
| 4142 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4143 | ||||
| 4144 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4144 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4144, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4144, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4144, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4145 | ||||
| 4146 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 4147 | ||||
| 4148 | proto_tree_set_ether(new_fi, retval); | |||
| 4149 | ||||
| 4150 | return proto_tree_add_node(tree, new_fi); | |||
| 4151 | } | |||
| 4152 | ||||
| 4153 | ||||
| 4154 | proto_item * | |||
| 4155 | proto_tree_add_item_ret_string_and_length(proto_tree *tree, int hfindex, | |||
| 4156 | tvbuff_t *tvb, | |||
| 4157 | const int start, int length, | |||
| 4158 | const unsigned encoding, | |||
| 4159 | wmem_allocator_t *scope, | |||
| 4160 | const uint8_t **retval, | |||
| 4161 | int *lenretval) | |||
| 4162 | { | |||
| 4163 | proto_item *pi; | |||
| 4164 | header_field_info *hfinfo; | |||
| 4165 | field_info *new_fi; | |||
| 4166 | const uint8_t *value; | |||
| 4167 | ||||
| 4168 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4168, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4168, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4168, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4169 | ||||
| 4170 | switch (hfinfo->type) { | |||
| 4171 | case FT_STRING: | |||
| 4172 | value = get_string_value(scope, tvb, start, length, lenretval, encoding); | |||
| 4173 | break; | |||
| 4174 | case FT_STRINGZ: | |||
| 4175 | value = get_stringz_value(scope, tree, tvb, start, length, lenretval, encoding); | |||
| 4176 | break; | |||
| 4177 | case FT_UINT_STRING: | |||
| 4178 | value = get_uint_string_value(scope, tree, tvb, start, length, lenretval, encoding); | |||
| 4179 | break; | |||
| 4180 | case FT_STRINGZPAD: | |||
| 4181 | value = get_stringzpad_value(scope, tvb, start, length, lenretval, encoding); | |||
| 4182 | break; | |||
| 4183 | case FT_STRINGZTRUNC: | |||
| 4184 | value = get_stringztrunc_value(scope, tvb, start, length, lenretval, encoding); | |||
| 4185 | break; | |||
| 4186 | default: | |||
| 4187 | REPORT_DISSECTOR_BUG("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC",proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev) | |||
| 4188 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, or FT_STRINGZTRUNC" , hfinfo->abbrev); | |||
| 4189 | } | |||
| 4190 | ||||
| 4191 | if (retval) | |||
| 4192 | *retval = value; | |||
| 4193 | ||||
| 4194 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4195 | ||||
| 4196 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4196 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4196, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4196, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4196, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4197 | ||||
| 4198 | new_fi = new_field_info(tree, hfinfo, tvb, start, *lenretval); | |||
| 4199 | ||||
| 4200 | proto_tree_set_string(new_fi, (const char*)value); | |||
| 4201 | ||||
| 4202 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 4203 | ||||
| 4204 | pi = proto_tree_add_node(tree, new_fi); | |||
| 4205 | ||||
| 4206 | switch (hfinfo->type) { | |||
| 4207 | ||||
| 4208 | case FT_STRINGZ: | |||
| 4209 | case FT_STRINGZPAD: | |||
| 4210 | case FT_STRINGZTRUNC: | |||
| 4211 | case FT_UINT_STRING: | |||
| 4212 | break; | |||
| 4213 | ||||
| 4214 | case FT_STRING: | |||
| 4215 | detect_trailing_stray_characters(encoding, (const char*)value, length, pi); | |||
| 4216 | break; | |||
| 4217 | ||||
| 4218 | default: | |||
| 4219 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4219 , __func__, "assertion \"not reached\" failed"); | |||
| 4220 | } | |||
| 4221 | ||||
| 4222 | return pi; | |||
| 4223 | } | |||
| 4224 | ||||
| 4225 | proto_item * | |||
| 4226 | proto_tree_add_item_ret_string(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4227 | const int start, int length, | |||
| 4228 | const unsigned encoding, wmem_allocator_t *scope, | |||
| 4229 | const uint8_t **retval) | |||
| 4230 | { | |||
| 4231 | return proto_tree_add_item_ret_string_and_length(tree, hfindex, | |||
| 4232 | tvb, start, length, encoding, scope, retval, &length); | |||
| 4233 | } | |||
| 4234 | ||||
| 4235 | proto_item * | |||
| 4236 | proto_tree_add_item_ret_display_string_and_length(proto_tree *tree, int hfindex, | |||
| 4237 | tvbuff_t *tvb, | |||
| 4238 | const int start, int length, | |||
| 4239 | const unsigned encoding, | |||
| 4240 | wmem_allocator_t *scope, | |||
| 4241 | char **retval, | |||
| 4242 | int *lenretval) | |||
| 4243 | { | |||
| 4244 | proto_item *pi; | |||
| 4245 | header_field_info *hfinfo; | |||
| 4246 | field_info *new_fi; | |||
| 4247 | const uint8_t *value; | |||
| 4248 | uint32_t n = 0; | |||
| 4249 | ||||
| 4250 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4250, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4250, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4250, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4251 | ||||
| 4252 | switch (hfinfo->type) { | |||
| 4253 | case FT_STRING: | |||
| 4254 | value = get_string_value(scope, tvb, start, length, lenretval, encoding); | |||
| 4255 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240); | |||
| 4256 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo)); | |||
| 4257 | break; | |||
| 4258 | case FT_STRINGZ: | |||
| 4259 | value = get_stringz_value(scope, tree, tvb, start, length, lenretval, encoding); | |||
| 4260 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240); | |||
| 4261 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo)); | |||
| 4262 | break; | |||
| 4263 | case FT_UINT_STRING: | |||
| 4264 | value = get_uint_string_value(scope, tree, tvb, start, length, lenretval, encoding); | |||
| 4265 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240); | |||
| 4266 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo)); | |||
| 4267 | break; | |||
| 4268 | case FT_STRINGZPAD: | |||
| 4269 | value = get_stringzpad_value(scope, tvb, start, length, lenretval, encoding); | |||
| 4270 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240); | |||
| 4271 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo)); | |||
| 4272 | break; | |||
| 4273 | case FT_STRINGZTRUNC: | |||
| 4274 | value = get_stringztrunc_value(scope, tvb, start, length, lenretval, encoding); | |||
| 4275 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240); | |||
| 4276 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo)); | |||
| 4277 | break; | |||
| 4278 | case FT_BYTES: | |||
| 4279 | tvb_ensure_bytes_exist(tvb, start, length); | |||
| 4280 | value = tvb_get_ptr(tvb, start, length); | |||
| 4281 | *retval = format_bytes_hfinfo(scope, hfinfo, value, length); | |||
| 4282 | *lenretval = length; | |||
| 4283 | break; | |||
| 4284 | case FT_UINT_BYTES: | |||
| 4285 | n = get_uint_value(tree, tvb, start, length, encoding); | |||
| 4286 | tvb_ensure_bytes_exist(tvb, start + length, n); | |||
| 4287 | value = tvb_get_ptr(tvb, start + length, n); | |||
| 4288 | *retval = format_bytes_hfinfo(scope, hfinfo, value, n); | |||
| 4289 | *lenretval = length + n; | |||
| 4290 | break; | |||
| 4291 | default: | |||
| 4292 | REPORT_DISSECTOR_BUG("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, FT_STRINGZTRUNC, FT_BYTES, or FT_UINT_BYTES",proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, FT_STRINGZTRUNC, FT_BYTES, or FT_UINT_BYTES" , hfinfo->abbrev) | |||
| 4293 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_STRING, FT_STRINGZ, FT_UINT_STRING, FT_STRINGZPAD, FT_STRINGZTRUNC, FT_BYTES, or FT_UINT_BYTES" , hfinfo->abbrev); | |||
| 4294 | } | |||
| 4295 | ||||
| 4296 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4297 | ||||
| 4298 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4298 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4298, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4298, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4298, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4299 | ||||
| 4300 | new_fi = new_field_info(tree, hfinfo, tvb, start, *lenretval); | |||
| 4301 | ||||
| 4302 | switch (hfinfo->type) { | |||
| 4303 | ||||
| 4304 | case FT_STRING: | |||
| 4305 | case FT_STRINGZ: | |||
| 4306 | case FT_UINT_STRING: | |||
| 4307 | case FT_STRINGZPAD: | |||
| 4308 | case FT_STRINGZTRUNC: | |||
| 4309 | proto_tree_set_string(new_fi, (const char*)value); | |||
| 4310 | break; | |||
| 4311 | ||||
| 4312 | case FT_BYTES: | |||
| 4313 | proto_tree_set_bytes(new_fi, value, length); | |||
| 4314 | break; | |||
| 4315 | ||||
| 4316 | case FT_UINT_BYTES: | |||
| 4317 | proto_tree_set_bytes(new_fi, value, n); | |||
| 4318 | break; | |||
| 4319 | ||||
| 4320 | default: | |||
| 4321 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4321 , __func__, "assertion \"not reached\" failed"); | |||
| 4322 | } | |||
| 4323 | ||||
| 4324 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 4325 | ||||
| 4326 | pi = proto_tree_add_node(tree, new_fi); | |||
| 4327 | ||||
| 4328 | switch (hfinfo->type) { | |||
| 4329 | ||||
| 4330 | case FT_STRINGZ: | |||
| 4331 | case FT_STRINGZPAD: | |||
| 4332 | case FT_STRINGZTRUNC: | |||
| 4333 | case FT_UINT_STRING: | |||
| 4334 | break; | |||
| 4335 | ||||
| 4336 | case FT_STRING: | |||
| 4337 | detect_trailing_stray_characters(encoding, (const char*)value, length, pi); | |||
| 4338 | break; | |||
| 4339 | ||||
| 4340 | case FT_BYTES: | |||
| 4341 | case FT_UINT_BYTES: | |||
| 4342 | break; | |||
| 4343 | ||||
| 4344 | default: | |||
| 4345 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4345 , __func__, "assertion \"not reached\" failed"); | |||
| 4346 | } | |||
| 4347 | ||||
| 4348 | return pi; | |||
| 4349 | } | |||
| 4350 | ||||
| 4351 | proto_item * | |||
| 4352 | proto_tree_add_item_ret_display_string(proto_tree *tree, int hfindex, | |||
| 4353 | tvbuff_t *tvb, | |||
| 4354 | const int start, int length, | |||
| 4355 | const unsigned encoding, | |||
| 4356 | wmem_allocator_t *scope, | |||
| 4357 | char **retval) | |||
| 4358 | { | |||
| 4359 | return proto_tree_add_item_ret_display_string_and_length(tree, hfindex, | |||
| 4360 | tvb, start, length, encoding, scope, retval, &length); | |||
| 4361 | } | |||
| 4362 | ||||
| 4363 | proto_item * | |||
| 4364 | proto_tree_add_item_ret_time_string(proto_tree *tree, int hfindex, | |||
| 4365 | tvbuff_t *tvb, | |||
| 4366 | const int start, int length, const unsigned encoding, | |||
| 4367 | wmem_allocator_t *scope, char **retval) | |||
| 4368 | { | |||
| 4369 | header_field_info *hfinfo; | |||
| 4370 | field_info *new_fi; | |||
| 4371 | nstime_t time_stamp; | |||
| 4372 | int flags; | |||
| 4373 | ||||
| 4374 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4374, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4374, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4374, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4375 | ||||
| 4376 | switch (hfinfo->type) { | |||
| 4377 | case FT_ABSOLUTE_TIME: | |||
| 4378 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, false0); | |||
| 4379 | flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0); | |||
| 4380 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_TREE) { | |||
| 4381 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3); | |||
| 4382 | } | |||
| 4383 | *retval = abs_time_to_str_ex(scope, &time_stamp, hfinfo->display, flags); | |||
| 4384 | break; | |||
| 4385 | case FT_RELATIVE_TIME: | |||
| 4386 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, true1); | |||
| 4387 | *retval = rel_time_to_secs_str(scope, &time_stamp); | |||
| 4388 | break; | |||
| 4389 | default: | |||
| 4390 | REPORT_DISSECTOR_BUG("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME",proto_report_dissector_bug("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , hfinfo->abbrev) | |||
| 4391 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , hfinfo->abbrev); | |||
| 4392 | } | |||
| 4393 | ||||
| 4394 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4395 | ||||
| 4396 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4396 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4396, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4396, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4396, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4397 | ||||
| 4398 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 4399 | ||||
| 4400 | switch (hfinfo->type) { | |||
| 4401 | ||||
| 4402 | case FT_ABSOLUTE_TIME: | |||
| 4403 | case FT_RELATIVE_TIME: | |||
| 4404 | proto_tree_set_time(new_fi, &time_stamp); | |||
| 4405 | break; | |||
| 4406 | default: | |||
| 4407 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4407 , __func__, "assertion \"not reached\" failed"); | |||
| 4408 | } | |||
| 4409 | ||||
| 4410 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010; | |||
| 4411 | ||||
| 4412 | return proto_tree_add_node(tree, new_fi); | |||
| 4413 | } | |||
| 4414 | ||||
| 4415 | /* Gets data from tvbuff, adds it to proto_tree, increments offset, | |||
| 4416 | and returns proto_item* */ | |||
| 4417 | proto_item * | |||
| 4418 | ptvcursor_add(ptvcursor_t *ptvc, int hfindex, int length, | |||
| 4419 | const unsigned encoding) | |||
| 4420 | { | |||
| 4421 | field_info *new_fi; | |||
| 4422 | header_field_info *hfinfo; | |||
| 4423 | int item_length; | |||
| 4424 | unsigned offset; | |||
| 4425 | ||||
| 4426 | offset = ptvc->offset; | |||
| 4427 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4427, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4427, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4427, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4428 | get_hfi_length(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding); | |||
| 4429 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding); | |||
| 4430 | ||||
| 4431 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding)); | |||
| 4432 | ||||
| 4433 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); }; | |||
| 4434 | ||||
| 4435 | /* Coast clear. Try and fake it */ | |||
| 4436 | TRY_TO_FAKE_THIS_ITEM(ptvc->tree, hfindex, hfinfo)((ptvc->tree)->tree_data)->count++; if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4436 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4436, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4436, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((ptvc->tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4436, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((ptvc->tree )->tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((ptvc->tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((ptvc ->tree)->tree_data)->visible)) { if (proto_item_is_hidden ((ptvc->tree))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT ) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo->type != FT_PROTOCOL || ((ptvc->tree)->tree_data )->fake_protocols)) { ((void)0); return proto_tree_add_fake_node (ptvc->tree, hfinfo); } } }; | |||
| 4437 | ||||
| 4438 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length); | |||
| 4439 | ||||
| 4440 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb, | |||
| 4441 | offset, length, encoding); | |||
| 4442 | } | |||
| 4443 | ||||
| 4444 | /* Add an item to a proto_tree, using the text label registered to that item; | |||
| 4445 | the item is extracted from the tvbuff handed to it. */ | |||
| 4446 | proto_item * | |||
| 4447 | proto_tree_add_item_new(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb, | |||
| 4448 | const int start, int length, const unsigned encoding) | |||
| 4449 | { | |||
| 4450 | field_info *new_fi; | |||
| 4451 | int item_length; | |||
| 4452 | ||||
| 4453 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4453, "hfinfo != ((void*)0)", "Not passed hfi!")))); | |||
| 4454 | ||||
| 4455 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, encoding); | |||
| 4456 | test_length(hfinfo, tvb, start, item_length, encoding); | |||
| 4457 | ||||
| 4458 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4459 | ||||
| 4460 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4460 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4460, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4460, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4460, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4461 | ||||
| 4462 | new_fi = new_field_info(tree, hfinfo, tvb, start, item_length); | |||
| 4463 | ||||
| 4464 | return proto_tree_new_item(new_fi, tree, tvb, start, length, encoding); | |||
| 4465 | } | |||
| 4466 | ||||
| 4467 | proto_item * | |||
| 4468 | proto_tree_add_item(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4469 | const int start, int length, const unsigned encoding) | |||
| 4470 | { | |||
| 4471 | register header_field_info *hfinfo; | |||
| 4472 | ||||
| 4473 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4473, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4473, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4473, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4474 | return proto_tree_add_item_new(tree, hfinfo, tvb, start, length, encoding); | |||
| 4475 | } | |||
| 4476 | ||||
| 4477 | /* Add an item to a proto_tree, using the text label registered to that item; | |||
| 4478 | the item is extracted from the tvbuff handed to it. | |||
| 4479 | ||||
| 4480 | Return the length of the item through the pointer. */ | |||
| 4481 | proto_item * | |||
| 4482 | proto_tree_add_item_new_ret_length(proto_tree *tree, header_field_info *hfinfo, | |||
| 4483 | tvbuff_t *tvb, const int start, | |||
| 4484 | int length, const unsigned encoding, | |||
| 4485 | int *lenretval) | |||
| 4486 | { | |||
| 4487 | field_info *new_fi; | |||
| 4488 | int item_length; | |||
| 4489 | proto_item *item; | |||
| 4490 | ||||
| 4491 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4491, "hfinfo != ((void*)0)", "Not passed hfi!")))); | |||
| 4492 | ||||
| 4493 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, encoding); | |||
| 4494 | test_length(hfinfo, tvb, start, item_length, encoding); | |||
| 4495 | ||||
| 4496 | if (!tree) { | |||
| 4497 | /* | |||
| 4498 | * We need to get the correct item length here. | |||
| 4499 | * That's normally done by proto_tree_new_item(), | |||
| 4500 | * but we won't be calling it. | |||
| 4501 | */ | |||
| 4502 | *lenretval = get_full_length(hfinfo, tvb, start, length, | |||
| 4503 | item_length, encoding); | |||
| 4504 | return NULL((void*)0); | |||
| 4505 | } | |||
| 4506 | ||||
| 4507 | TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfinfo->id, hfinfo, {((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } } | |||
| 4508 | /*((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } } | |||
| 4509 | * Even if the tree item is not referenced (and thus faked),((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } } | |||
| 4510 | * the caller must still be informed of the actual length.((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } } | |||
| 4511 | */((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } } | |||
| 4512 | *lenretval = get_full_length(hfinfo, tvb, start, length,((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } } | |||
| 4513 | item_length, encoding);((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } } | |||
| 4514 | })((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4514, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4514 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { *lenretval = get_full_length(hfinfo, tvb, start, length , item_length, encoding); }; return proto_tree_add_fake_node( tree, hfinfo); } } }; | |||
| 4515 | ||||
| 4516 | new_fi = new_field_info(tree, hfinfo, tvb, start, item_length); | |||
| 4517 | ||||
| 4518 | item = proto_tree_new_item(new_fi, tree, tvb, start, length, encoding); | |||
| 4519 | *lenretval = new_fi->length; | |||
| 4520 | return item; | |||
| 4521 | } | |||
| 4522 | ||||
| 4523 | proto_item * | |||
| 4524 | proto_tree_add_item_ret_length(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4525 | const int start, int length, | |||
| 4526 | const unsigned encoding, int *lenretval) | |||
| 4527 | { | |||
| 4528 | register header_field_info *hfinfo; | |||
| 4529 | ||||
| 4530 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4530, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4530, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4530, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4531 | return proto_tree_add_item_new_ret_length(tree, hfinfo, tvb, start, length, encoding, lenretval); | |||
| 4532 | } | |||
| 4533 | ||||
| 4534 | /* which FT_ types can use proto_tree_add_bytes_item() */ | |||
| 4535 | static inline bool_Bool | |||
| 4536 | validate_proto_tree_add_bytes_ftype(const enum ftenum type) | |||
| 4537 | { | |||
| 4538 | return (type == FT_BYTES || | |||
| 4539 | type == FT_UINT_BYTES || | |||
| 4540 | type == FT_OID || | |||
| 4541 | type == FT_REL_OID || | |||
| 4542 | type == FT_SYSTEM_ID ); | |||
| 4543 | } | |||
| 4544 | ||||
| 4545 | /* Note: this does no validation that the byte array of an FT_OID or | |||
| 4546 | FT_REL_OID is actually valid; and neither does proto_tree_add_item(), | |||
| 4547 | so I think it's ok to continue not validating it? | |||
| 4548 | */ | |||
| 4549 | proto_item * | |||
| 4550 | proto_tree_add_bytes_item(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4551 | const unsigned start, unsigned length, | |||
| 4552 | const unsigned encoding, | |||
| 4553 | GByteArray *retval, unsigned *endoff, int *err) | |||
| 4554 | { | |||
| 4555 | field_info *new_fi; | |||
| 4556 | GByteArray *bytes = retval; | |||
| 4557 | GByteArray *created_bytes = NULL((void*)0); | |||
| 4558 | bool_Bool failed = false0; | |||
| 4559 | uint32_t n = 0; | |||
| 4560 | header_field_info *hfinfo; | |||
| 4561 | bool_Bool generate = (bytes || tree) ? true1 : false0; | |||
| 4562 | ||||
| 4563 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4563, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4563, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4563, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4564 | ||||
| 4565 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4565, "hfinfo != ((void*)0)", "Not passed hfi!")))); | |||
| 4566 | ||||
| 4567 | DISSECTOR_ASSERT_HINT(validate_proto_tree_add_bytes_ftype(hfinfo->type),((void) ((validate_proto_tree_add_bytes_ftype(hfinfo->type )) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4568, "validate_proto_tree_add_bytes_ftype(hfinfo->type)" , "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type" )))) | |||
| 4568 | "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type")((void) ((validate_proto_tree_add_bytes_ftype(hfinfo->type )) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4568, "validate_proto_tree_add_bytes_ftype(hfinfo->type)" , "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type" )))); | |||
| 4569 | ||||
| 4570 | if (length == 0) { | |||
| 4571 | return NULL((void*)0); | |||
| 4572 | } | |||
| 4573 | ||||
| 4574 | if (encoding & ENC_STR_NUM0x01000000) { | |||
| 4575 | REPORT_DISSECTOR_BUG("Decoding number strings for byte arrays is not supported")proto_report_dissector_bug("Decoding number strings for byte arrays is not supported" ); | |||
| 4576 | } | |||
| 4577 | ||||
| 4578 | if (generate && (encoding & ENC_STR_HEX0x02000000)) { | |||
| 4579 | if (hfinfo->type == FT_UINT_BYTES) { | |||
| 4580 | /* can't decode FT_UINT_BYTES from strings */ | |||
| 4581 | REPORT_DISSECTOR_BUG("proto_tree_add_bytes_item called for "proto_report_dissector_bug("proto_tree_add_bytes_item called for " "FT_UINT_BYTES type, but as ENC_STR_HEX") | |||
| 4582 | "FT_UINT_BYTES type, but as ENC_STR_HEX")proto_report_dissector_bug("proto_tree_add_bytes_item called for " "FT_UINT_BYTES type, but as ENC_STR_HEX"); | |||
| 4583 | } | |||
| 4584 | ||||
| 4585 | unsigned hex_encoding = encoding; | |||
| 4586 | if (!(encoding & ENC_SEP_MASK0x001F0000)) { | |||
| 4587 | /* If none of the separator values are used, | |||
| 4588 | * assume no separator (the common case). */ | |||
| 4589 | hex_encoding |= ENC_SEP_NONE0x00010000; | |||
| 4590 | #if 0 | |||
| 4591 | REPORT_DISSECTOR_BUG("proto_tree_add_bytes_item called "proto_report_dissector_bug("proto_tree_add_bytes_item called " "with ENC_STR_HEX but no ENC_SEP_XXX value") | |||
| 4592 | "with ENC_STR_HEX but no ENC_SEP_XXX value")proto_report_dissector_bug("proto_tree_add_bytes_item called " "with ENC_STR_HEX but no ENC_SEP_XXX value"); | |||
| 4593 | #endif | |||
| 4594 | } | |||
| 4595 | ||||
| 4596 | if (!bytes) { | |||
| 4597 | /* caller doesn't care about return value, but we need it to | |||
| 4598 | call tvb_get_string_bytes() and set the tree later */ | |||
| 4599 | bytes = created_bytes = g_byte_array_new(); | |||
| 4600 | } | |||
| 4601 | ||||
| 4602 | /* | |||
| 4603 | * bytes might be NULL after this, but can't add expert | |||
| 4604 | * error until later; if it's NULL, just note that | |||
| 4605 | * it failed. | |||
| 4606 | */ | |||
| 4607 | bytes = tvb_get_string_bytes(tvb, start, length, hex_encoding, bytes, endoff); | |||
| 4608 | if (bytes == NULL((void*)0)) | |||
| 4609 | failed = true1; | |||
| 4610 | } | |||
| 4611 | else if (generate) { | |||
| 4612 | tvb_ensure_bytes_exist(tvb, start, length); | |||
| 4613 | ||||
| 4614 | if (hfinfo->type == FT_UINT_BYTES) { | |||
| 4615 | n = length; /* n is now the "header" length */ | |||
| 4616 | length = get_uint_value(tree, tvb, start, n, encoding); | |||
| 4617 | /* length is now the value's length; only store the value in the array */ | |||
| 4618 | tvb_ensure_bytes_exist(tvb, start + n, length); | |||
| 4619 | if (!bytes) { | |||
| 4620 | /* caller doesn't care about return value, but | |||
| 4621 | * we may need it to set the tree later */ | |||
| 4622 | bytes = created_bytes = g_byte_array_new(); | |||
| 4623 | } | |||
| 4624 | g_byte_array_append(bytes, tvb_get_ptr(tvb, start + n, length), length); | |||
| 4625 | } | |||
| 4626 | else if (length > 0) { | |||
| 4627 | if (!bytes) { | |||
| 4628 | /* caller doesn't care about return value, but | |||
| 4629 | * we may need it to set the tree later */ | |||
| 4630 | bytes = created_bytes = g_byte_array_new(); | |||
| 4631 | } | |||
| 4632 | g_byte_array_append(bytes, tvb_get_ptr(tvb, start, length), length); | |||
| 4633 | } | |||
| 4634 | ||||
| 4635 | if (endoff) | |||
| 4636 | *endoff = start + n + length; | |||
| 4637 | } | |||
| 4638 | ||||
| 4639 | if (err) | |||
| 4640 | *err = failed ? EINVAL22 : 0; | |||
| 4641 | ||||
| 4642 | CHECK_FOR_NULL_TREE_AND_FREE(tree,if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); } | |||
| 4643 | {if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); } | |||
| 4644 | if (created_bytes)if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); } | |||
| 4645 | g_byte_array_free(created_bytes, true);if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); } | |||
| 4646 | created_bytes = NULL;if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); } | |||
| 4647 | bytes = NULL;if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); } | |||
| 4648 | } )if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }; | |||
| 4649 | ||||
| 4650 | TRY_TO_FAKE_THIS_ITEM_OR_FREE(tree, hfinfo->id, hfinfo,((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } } | |||
| 4651 | {((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } } | |||
| 4652 | if (created_bytes)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } } | |||
| 4653 | g_byte_array_free(created_bytes, true);((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } } | |||
| 4654 | created_bytes = NULL;((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } } | |||
| 4655 | bytes = NULL;((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } } | |||
| 4656 | } )((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4656, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { { if (created_bytes) g_byte_array_free(created_bytes, 1); created_bytes = ((void*)0); bytes = ((void*)0); }; if (wireshark_abort_on_too_many_items ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4656 , __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { { if (created_bytes) g_byte_array_free(created_bytes, 1) ; created_bytes = ((void*)0); bytes = ((void*)0); }; return proto_tree_add_fake_node (tree, hfinfo); } } }; | |||
| 4657 | ||||
| 4658 | /* n will be zero except when it's a FT_UINT_BYTES */ | |||
| 4659 | new_fi = new_field_info(tree, hfinfo, tvb, start, n + length); | |||
| 4660 | ||||
| 4661 | if (encoding & ENC_STRING0x07000000) { | |||
| 4662 | if (failed) | |||
| 4663 | expert_add_info(NULL((void*)0), tree, &ei_byte_array_string_decoding_failed_error); | |||
| 4664 | ||||
| 4665 | if (bytes) | |||
| 4666 | proto_tree_set_bytes_gbytearray(new_fi, bytes); | |||
| 4667 | else | |||
| 4668 | proto_tree_set_bytes(new_fi, NULL((void*)0), 0); | |||
| 4669 | ||||
| 4670 | if (created_bytes) | |||
| 4671 | g_byte_array_free(created_bytes, true1); | |||
| 4672 | } | |||
| 4673 | else { | |||
| 4674 | /* n will be zero except when it's a FT_UINT_BYTES */ | |||
| 4675 | proto_tree_set_bytes_tvb(new_fi, tvb, start + n, length); | |||
| 4676 | ||||
| 4677 | /* XXX: If we have a non-NULL tree but NULL retval, we don't | |||
| 4678 | * use the byte array created above in this case. | |||
| 4679 | */ | |||
| 4680 | if (created_bytes) | |||
| 4681 | g_byte_array_free(created_bytes, true1); | |||
| 4682 | ||||
| 4683 | FI_SET_FLAG(new_fi,do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0) | |||
| 4684 | (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN)do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0); | |||
| 4685 | } | |||
| 4686 | ||||
| 4687 | return proto_tree_add_node(tree, new_fi); | |||
| 4688 | } | |||
| 4689 | ||||
| 4690 | ||||
| 4691 | proto_item * | |||
| 4692 | proto_tree_add_time_item(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4693 | const unsigned start, const unsigned length, | |||
| 4694 | const unsigned encoding, | |||
| 4695 | nstime_t *retval, unsigned *endoff, int *err) | |||
| 4696 | { | |||
| 4697 | field_info *new_fi; | |||
| 4698 | nstime_t time_stamp; | |||
| 4699 | int saved_err = 0; | |||
| 4700 | header_field_info *hfinfo; | |||
| 4701 | ||||
| 4702 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4702, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4702, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4702, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4703 | ||||
| 4704 | DISSECTOR_ASSERT_HINT(hfinfo != NULL, "Not passed hfi!")((void) ((hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4704, "hfinfo != ((void*)0)", "Not passed hfi!")))); | |||
| 4705 | ||||
| 4706 | if (length == 0) { | |||
| 4707 | if(retval) { | |||
| 4708 | nstime_set_zero(retval); | |||
| 4709 | } | |||
| 4710 | return NULL((void*)0); | |||
| 4711 | } | |||
| 4712 | ||||
| 4713 | nstime_set_zero(&time_stamp); | |||
| 4714 | ||||
| 4715 | if (encoding & ENC_STR_TIME_MASK0x001F0000) { | |||
| 4716 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_ABSOLUTE_TIME)((void) (((hfinfo)->type == FT_ABSOLUTE_TIME) ? (void)0 : ( proto_report_dissector_bug("%s:%u: field %s is not of type ""FT_ABSOLUTE_TIME" , "epan/proto.c", 4716, ((hfinfo))->abbrev)))); | |||
| 4717 | /* The only string format that could be a relative time is | |||
| 4718 | * ENC_ISO_8601_TIME, and that is treated as an absolute time | |||
| 4719 | * relative to "now" currently. | |||
| 4720 | */ | |||
| 4721 | if (!tvb_get_string_time(tvb, start, length, encoding, &time_stamp, endoff)) | |||
| 4722 | saved_err = EINVAL22; | |||
| 4723 | } | |||
| 4724 | else { | |||
| 4725 | DISSECTOR_ASSERT_FIELD_TYPE_IS_TIME(hfinfo)((void) (((hfinfo)->type == FT_ABSOLUTE_TIME || (hfinfo)-> type == FT_RELATIVE_TIME) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , "epan/proto.c", 4725, ((hfinfo))->abbrev)))); | |||
| 4726 | const bool_Bool is_relative = (hfinfo->type == FT_RELATIVE_TIME) ? true1 : false0; | |||
| 4727 | ||||
| 4728 | tvb_ensure_bytes_exist(tvb, start, length); | |||
| 4729 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, is_relative); | |||
| 4730 | if (endoff) *endoff = start + length; | |||
| 4731 | } | |||
| 4732 | ||||
| 4733 | if (err) *err = saved_err; | |||
| 4734 | ||||
| 4735 | if (retval) { | |||
| 4736 | retval->secs = time_stamp.secs; | |||
| 4737 | retval->nsecs = time_stamp.nsecs; | |||
| 4738 | } | |||
| 4739 | ||||
| 4740 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4741 | ||||
| 4742 | TRY_TO_FAKE_THIS_ITEM(tree, hfinfo->id, hfinfo)((tree)->tree_data)->count++; if((hfinfo->id == 0 || (unsigned)hfinfo->id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4742 , __func__, "Unregistered hf! index=%d", hfinfo->id); ((void ) ((hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4742, "hfinfo->id > 0 && (unsigned)hfinfo->id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4742, "gpa_hfinfo.hfi[hfinfo->id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> id];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4742, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4743 | ||||
| 4744 | new_fi = new_field_info(tree, hfinfo, tvb, start, length); | |||
| 4745 | ||||
| 4746 | proto_tree_set_time(new_fi, &time_stamp); | |||
| 4747 | ||||
| 4748 | if (encoding & ENC_STRING0x07000000) { | |||
| 4749 | if (saved_err) | |||
| 4750 | expert_add_info(NULL((void*)0), tree, &ei_date_time_string_decoding_failed_error); | |||
| 4751 | } | |||
| 4752 | else { | |||
| 4753 | FI_SET_FLAG(new_fi,do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0) | |||
| 4754 | (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN)do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0); | |||
| 4755 | } | |||
| 4756 | ||||
| 4757 | return proto_tree_add_node(tree, new_fi); | |||
| 4758 | } | |||
| 4759 | ||||
| 4760 | /* Add a FT_NONE to a proto_tree */ | |||
| 4761 | proto_item * | |||
| 4762 | proto_tree_add_none_format(proto_tree *tree, const int hfindex, tvbuff_t *tvb, | |||
| 4763 | const int start, int length, const char *format, | |||
| 4764 | ...) | |||
| 4765 | { | |||
| 4766 | proto_item *pi; | |||
| 4767 | va_list ap; | |||
| 4768 | header_field_info *hfinfo; | |||
| 4769 | ||||
| 4770 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4771 | ||||
| 4772 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4772 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4772, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4772, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4772, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4773 | ||||
| 4774 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_NONE)((void) (((hfinfo)->type == FT_NONE) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_NONE", "epan/proto.c", 4774 , ((hfinfo))->abbrev)))); | |||
| 4775 | ||||
| 4776 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 4777 | ||||
| 4778 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4778, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 4779 | ||||
| 4780 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 4781 | proto_tree_set_representation(pi, format, ap); | |||
| 4782 | va_end(ap)__builtin_va_end(ap); | |||
| 4783 | ||||
| 4784 | /* no value to set for FT_NONE */ | |||
| 4785 | return pi; | |||
| 4786 | } | |||
| 4787 | ||||
| 4788 | /* Gets data from tvbuff, adds it to proto_tree, *DOES NOT* increment | |||
| 4789 | * offset, and returns proto_item* */ | |||
| 4790 | proto_item * | |||
| 4791 | ptvcursor_add_no_advance(ptvcursor_t* ptvc, int hf, int length, | |||
| 4792 | const unsigned encoding) | |||
| 4793 | { | |||
| 4794 | proto_item *item; | |||
| 4795 | ||||
| 4796 | item = proto_tree_add_item(ptvc->tree, hf, ptvc->tvb, ptvc->offset, | |||
| 4797 | length, encoding); | |||
| 4798 | ||||
| 4799 | return item; | |||
| 4800 | } | |||
| 4801 | ||||
| 4802 | /* Advance the ptvcursor's offset within its tvbuff without | |||
| 4803 | * adding anything to the proto_tree. */ | |||
| 4804 | void | |||
| 4805 | ptvcursor_advance(ptvcursor_t* ptvc, unsigned length) | |||
| 4806 | { | |||
| 4807 | if (ckd_add(&ptvc->offset, ptvc->offset, length)__builtin_add_overflow((ptvc->offset), (length), (&ptvc ->offset))) { | |||
| 4808 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 4809 | } | |||
| 4810 | } | |||
| 4811 | ||||
| 4812 | ||||
| 4813 | static void | |||
| 4814 | proto_tree_set_protocol_tvb(field_info *fi, tvbuff_t *tvb, const char* field_data, int length) | |||
| 4815 | { | |||
| 4816 | ws_assert(length >= 0)do { if ((1) && !(length >= 0)) ws_log_fatal_full( "Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4816, __func__, "assertion failed: %s" , "length >= 0"); } while (0); | |||
| 4817 | /* proto_tree_set_bytes_tvb calls tvb_ensure_bytes_exist(tvb, offset, length); | |||
| 4818 | * Does it cause problems if fvalue_set_protocol is called with a length | |||
| 4819 | * greater than what's in the TVB? */ | |||
| 4820 | fvalue_set_protocol(fi->value, tvb, field_data, (unsigned)length); | |||
| 4821 | } | |||
| 4822 | ||||
| 4823 | /* Add a FT_PROTOCOL to a proto_tree */ | |||
| 4824 | proto_item * | |||
| 4825 | proto_tree_add_protocol_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4826 | int start, int length, const char *format, ...) | |||
| 4827 | { | |||
| 4828 | proto_item *pi; | |||
| 4829 | tvbuff_t *protocol_tvb; | |||
| 4830 | va_list ap; | |||
| 4831 | header_field_info *hfinfo; | |||
| 4832 | char* protocol_rep; | |||
| 4833 | ||||
| 4834 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4835 | ||||
| 4836 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4836 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4836, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4836, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4836, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4837 | ||||
| 4838 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_PROTOCOL)((void) (((hfinfo)->type == FT_PROTOCOL) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_PROTOCOL", "epan/proto.c" , 4838, ((hfinfo))->abbrev)))); | |||
| 4839 | ||||
| 4840 | /* | |||
| 4841 | * This can throw an exception, so do it before we allocate anything. | |||
| 4842 | */ | |||
| 4843 | protocol_tvb = (start == 0 ? tvb : tvb_new_subset_length(tvb, start, length)); | |||
| 4844 | ||||
| 4845 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 4846 | ||||
| 4847 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 4848 | protocol_rep = ws_strdup_vprintf(format, ap)wmem_strdup_vprintf(((void*)0), format, ap); | |||
| 4849 | proto_tree_set_protocol_tvb(PNODE_FINFO(pi)((pi)->finfo), protocol_tvb, protocol_rep, length); | |||
| 4850 | g_free(protocol_rep)(__builtin_object_size ((protocol_rep), 0) != ((size_t) - 1)) ? g_free_sized (protocol_rep, __builtin_object_size ((protocol_rep ), 0)) : (g_free) (protocol_rep); | |||
| 4851 | va_end(ap)__builtin_va_end(ap); | |||
| 4852 | ||||
| 4853 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4853, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 4854 | ||||
| 4855 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 4856 | proto_tree_set_representation(pi, format, ap); | |||
| 4857 | va_end(ap)__builtin_va_end(ap); | |||
| 4858 | ||||
| 4859 | return pi; | |||
| 4860 | } | |||
| 4861 | ||||
| 4862 | /* Add a FT_BYTES to a proto_tree */ | |||
| 4863 | proto_item * | |||
| 4864 | proto_tree_add_bytes(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 4865 | int length, const uint8_t *start_ptr) | |||
| 4866 | { | |||
| 4867 | proto_item *pi; | |||
| 4868 | header_field_info *hfinfo; | |||
| 4869 | int item_length; | |||
| 4870 | ||||
| 4871 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4871, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4871, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4871, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4872 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, ENC_NA0x00000000); | |||
| 4873 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000); | |||
| 4874 | ||||
| 4875 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4876 | ||||
| 4877 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4877 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4877, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4877, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4877, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4878 | ||||
| 4879 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BYTES)((void) (((hfinfo)->type == FT_BYTES) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BYTES", "epan/proto.c", 4879, ((hfinfo))->abbrev)))); | |||
| 4880 | ||||
| 4881 | if (start_ptr == NULL((void*)0) && tvb != NULL((void*)0)) | |||
| 4882 | start_ptr = tvb_get_ptr(tvb, start, length); | |||
| 4883 | ||||
| 4884 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 4885 | proto_tree_set_bytes(PNODE_FINFO(pi)((pi)->finfo), start_ptr, length); | |||
| 4886 | ||||
| 4887 | return pi; | |||
| 4888 | } | |||
| 4889 | ||||
| 4890 | /* Add a FT_BYTES to a proto_tree */ | |||
| 4891 | proto_item * | |||
| 4892 | proto_tree_add_bytes_with_length(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 4893 | int tvbuff_length, const uint8_t *start_ptr, int ptr_length) | |||
| 4894 | { | |||
| 4895 | proto_item *pi; | |||
| 4896 | header_field_info *hfinfo; | |||
| 4897 | int item_length; | |||
| 4898 | ||||
| 4899 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4899, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 4899, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4899, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 4900 | get_hfi_length(hfinfo, tvb, start, &tvbuff_length, &item_length, ENC_NA0x00000000); | |||
| 4901 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000); | |||
| 4902 | ||||
| 4903 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4904 | ||||
| 4905 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4905 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4905, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4905, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4905, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4906 | ||||
| 4907 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BYTES)((void) (((hfinfo)->type == FT_BYTES) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BYTES", "epan/proto.c", 4907, ((hfinfo))->abbrev)))); | |||
| 4908 | ||||
| 4909 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &tvbuff_length); | |||
| 4910 | proto_tree_set_bytes(PNODE_FINFO(pi)((pi)->finfo), start_ptr, ptr_length); | |||
| 4911 | ||||
| 4912 | return pi; | |||
| 4913 | } | |||
| 4914 | ||||
| 4915 | proto_item * | |||
| 4916 | proto_tree_add_bytes_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4917 | int start, int length, | |||
| 4918 | const uint8_t *start_ptr, | |||
| 4919 | const char *format, ...) | |||
| 4920 | { | |||
| 4921 | proto_item *pi; | |||
| 4922 | va_list ap; | |||
| 4923 | ||||
| 4924 | pi = proto_tree_add_bytes(tree, hfindex, tvb, start, length, start_ptr); | |||
| 4925 | ||||
| 4926 | TRY_TO_FAKE_THIS_REPR_NESTED(pi)if ((pi == ((void*)0)) || (((pi)->finfo) == ((void*)0)) || (!(((pi)->tree_data)->visible) && proto_item_is_hidden ((pi)))) { return pi; }; | |||
| 4927 | ||||
| 4928 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 4929 | proto_tree_set_representation_value(pi, format, ap); | |||
| 4930 | va_end(ap)__builtin_va_end(ap); | |||
| 4931 | ||||
| 4932 | return pi; | |||
| 4933 | } | |||
| 4934 | ||||
| 4935 | proto_item * | |||
| 4936 | proto_tree_add_bytes_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 4937 | int start, int length, const uint8_t *start_ptr, | |||
| 4938 | const char *format, ...) | |||
| 4939 | { | |||
| 4940 | proto_item *pi; | |||
| 4941 | va_list ap; | |||
| 4942 | ||||
| 4943 | pi = proto_tree_add_bytes(tree, hfindex, tvb, start, length, start_ptr); | |||
| 4944 | ||||
| 4945 | TRY_TO_FAKE_THIS_REPR_NESTED(pi)if ((pi == ((void*)0)) || (((pi)->finfo) == ((void*)0)) || (!(((pi)->tree_data)->visible) && proto_item_is_hidden ((pi)))) { return pi; }; | |||
| 4946 | ||||
| 4947 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 4948 | proto_tree_set_representation(pi, format, ap); | |||
| 4949 | va_end(ap)__builtin_va_end(ap); | |||
| 4950 | ||||
| 4951 | return pi; | |||
| 4952 | } | |||
| 4953 | ||||
| 4954 | static void | |||
| 4955 | proto_tree_set_bytes(field_info *fi, const uint8_t* start_ptr, int length) | |||
| 4956 | { | |||
| 4957 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 4957, "length >= 0" )))); | |||
| 4958 | DISSECTOR_ASSERT(start_ptr != NULL || length == 0)((void) ((start_ptr != ((void*)0) || length == 0) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 4958, "start_ptr != ((void*)0) || length == 0" )))); | |||
| 4959 | ||||
| 4960 | fvalue_set_bytes_data(fi->value, start_ptr, length); | |||
| 4961 | } | |||
| 4962 | ||||
| 4963 | ||||
| 4964 | static void | |||
| 4965 | proto_tree_set_bytes_tvb(field_info *fi, tvbuff_t *tvb, int offset, int length) | |||
| 4966 | { | |||
| 4967 | tvb_ensure_bytes_exist(tvb, offset, length); | |||
| 4968 | proto_tree_set_bytes(fi, tvb_get_ptr(tvb, offset, length), length); | |||
| 4969 | } | |||
| 4970 | ||||
| 4971 | static void | |||
| 4972 | proto_tree_set_bytes_gbytearray(field_info *fi, const GByteArray *value) | |||
| 4973 | { | |||
| 4974 | GByteArray *bytes; | |||
| 4975 | ||||
| 4976 | DISSECTOR_ASSERT(value != NULL)((void) ((value != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 4976, "value != ((void*)0)" )))); | |||
| 4977 | ||||
| 4978 | bytes = byte_array_dup(value); | |||
| 4979 | ||||
| 4980 | fvalue_set_byte_array(fi->value, bytes); | |||
| 4981 | } | |||
| 4982 | ||||
| 4983 | /* Add a FT_*TIME to a proto_tree */ | |||
| 4984 | proto_item * | |||
| 4985 | proto_tree_add_time(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 4986 | int length, const nstime_t *value_ptr) | |||
| 4987 | { | |||
| 4988 | proto_item *pi; | |||
| 4989 | header_field_info *hfinfo; | |||
| 4990 | ||||
| 4991 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 4992 | ||||
| 4993 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4993 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4993, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 4993, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4993, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 4994 | ||||
| 4995 | DISSECTOR_ASSERT_FIELD_TYPE_IS_TIME(hfinfo)((void) (((hfinfo)->type == FT_ABSOLUTE_TIME || (hfinfo)-> type == FT_RELATIVE_TIME) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , "epan/proto.c", 4995, ((hfinfo))->abbrev)))); | |||
| 4996 | ||||
| 4997 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 4998 | proto_tree_set_time(PNODE_FINFO(pi)((pi)->finfo), value_ptr); | |||
| 4999 | ||||
| 5000 | return pi; | |||
| 5001 | } | |||
| 5002 | ||||
| 5003 | proto_item * | |||
| 5004 | proto_tree_add_time_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5005 | int start, int length, nstime_t *value_ptr, | |||
| 5006 | const char *format, ...) | |||
| 5007 | { | |||
| 5008 | proto_item *pi; | |||
| 5009 | va_list ap; | |||
| 5010 | ||||
| 5011 | pi = proto_tree_add_time(tree, hfindex, tvb, start, length, value_ptr); | |||
| 5012 | if (pi != tree) { | |||
| 5013 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5014 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5015 | va_end(ap)__builtin_va_end(ap); | |||
| 5016 | } | |||
| 5017 | ||||
| 5018 | return pi; | |||
| 5019 | } | |||
| 5020 | ||||
| 5021 | proto_item * | |||
| 5022 | proto_tree_add_time_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5023 | int start, int length, nstime_t *value_ptr, | |||
| 5024 | const char *format, ...) | |||
| 5025 | { | |||
| 5026 | proto_item *pi; | |||
| 5027 | va_list ap; | |||
| 5028 | ||||
| 5029 | pi = proto_tree_add_time(tree, hfindex, tvb, start, length, value_ptr); | |||
| 5030 | if (pi != tree) { | |||
| 5031 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5031, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5032 | ||||
| 5033 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5034 | proto_tree_set_representation(pi, format, ap); | |||
| 5035 | va_end(ap)__builtin_va_end(ap); | |||
| 5036 | } | |||
| 5037 | ||||
| 5038 | return pi; | |||
| 5039 | } | |||
| 5040 | ||||
| 5041 | /* Set the FT_*TIME value */ | |||
| 5042 | static void | |||
| 5043 | proto_tree_set_time(field_info *fi, const nstime_t *value_ptr) | |||
| 5044 | { | |||
| 5045 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5045, "value_ptr != ((void*)0)" )))); | |||
| 5046 | ||||
| 5047 | fvalue_set_time(fi->value, value_ptr); | |||
| 5048 | } | |||
| 5049 | ||||
| 5050 | /* Add a FT_IPXNET to a proto_tree */ | |||
| 5051 | proto_item * | |||
| 5052 | proto_tree_add_ipxnet(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5053 | int length, uint32_t value) | |||
| 5054 | { | |||
| 5055 | proto_item *pi; | |||
| 5056 | header_field_info *hfinfo; | |||
| 5057 | ||||
| 5058 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5059 | ||||
| 5060 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5060 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5060, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5060, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5060, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5061 | ||||
| 5062 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_IPXNET)((void) (((hfinfo)->type == FT_IPXNET) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_IPXNET", "epan/proto.c" , 5062, ((hfinfo))->abbrev)))); | |||
| 5063 | ||||
| 5064 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5065 | proto_tree_set_ipxnet(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 5066 | ||||
| 5067 | return pi; | |||
| 5068 | } | |||
| 5069 | ||||
| 5070 | proto_item * | |||
| 5071 | proto_tree_add_ipxnet_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5072 | int start, int length, uint32_t value, | |||
| 5073 | const char *format, ...) | |||
| 5074 | { | |||
| 5075 | proto_item *pi; | |||
| 5076 | va_list ap; | |||
| 5077 | ||||
| 5078 | pi = proto_tree_add_ipxnet(tree, hfindex, tvb, start, length, value); | |||
| 5079 | if (pi != tree) { | |||
| 5080 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5081 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5082 | va_end(ap)__builtin_va_end(ap); | |||
| 5083 | } | |||
| 5084 | ||||
| 5085 | return pi; | |||
| 5086 | } | |||
| 5087 | ||||
| 5088 | proto_item * | |||
| 5089 | proto_tree_add_ipxnet_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5090 | int start, int length, uint32_t value, | |||
| 5091 | const char *format, ...) | |||
| 5092 | { | |||
| 5093 | proto_item *pi; | |||
| 5094 | va_list ap; | |||
| 5095 | ||||
| 5096 | pi = proto_tree_add_ipxnet(tree, hfindex, tvb, start, length, value); | |||
| 5097 | if (pi != tree) { | |||
| 5098 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5098, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5099 | ||||
| 5100 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5101 | proto_tree_set_representation(pi, format, ap); | |||
| 5102 | va_end(ap)__builtin_va_end(ap); | |||
| 5103 | } | |||
| 5104 | ||||
| 5105 | return pi; | |||
| 5106 | } | |||
| 5107 | ||||
| 5108 | /* Set the FT_IPXNET value */ | |||
| 5109 | static void | |||
| 5110 | proto_tree_set_ipxnet(field_info *fi, uint32_t value) | |||
| 5111 | { | |||
| 5112 | fvalue_set_uinteger(fi->value, value); | |||
| 5113 | } | |||
| 5114 | ||||
| 5115 | /* Add a FT_IPv4 to a proto_tree */ | |||
| 5116 | proto_item * | |||
| 5117 | proto_tree_add_ipv4(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5118 | int length, ws_in4_addr value) | |||
| 5119 | { | |||
| 5120 | proto_item *pi; | |||
| 5121 | header_field_info *hfinfo; | |||
| 5122 | ||||
| 5123 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5124 | ||||
| 5125 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5125 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5125, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5125, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5125, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5126 | ||||
| 5127 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_IPv4)((void) (((hfinfo)->type == FT_IPv4) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_IPv4", "epan/proto.c", 5127 , ((hfinfo))->abbrev)))); | |||
| 5128 | ||||
| 5129 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5130 | proto_tree_set_ipv4(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 5131 | ||||
| 5132 | return pi; | |||
| 5133 | } | |||
| 5134 | ||||
| 5135 | proto_item * | |||
| 5136 | proto_tree_add_ipv4_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5137 | int start, int length, ws_in4_addr value, | |||
| 5138 | const char *format, ...) | |||
| 5139 | { | |||
| 5140 | proto_item *pi; | |||
| 5141 | va_list ap; | |||
| 5142 | ||||
| 5143 | pi = proto_tree_add_ipv4(tree, hfindex, tvb, start, length, value); | |||
| 5144 | if (pi != tree) { | |||
| 5145 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5146 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5147 | va_end(ap)__builtin_va_end(ap); | |||
| 5148 | } | |||
| 5149 | ||||
| 5150 | return pi; | |||
| 5151 | } | |||
| 5152 | ||||
| 5153 | proto_item * | |||
| 5154 | proto_tree_add_ipv4_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5155 | int start, int length, ws_in4_addr value, | |||
| 5156 | const char *format, ...) | |||
| 5157 | { | |||
| 5158 | proto_item *pi; | |||
| 5159 | va_list ap; | |||
| 5160 | ||||
| 5161 | pi = proto_tree_add_ipv4(tree, hfindex, tvb, start, length, value); | |||
| 5162 | if (pi != tree) { | |||
| 5163 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5163, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5164 | ||||
| 5165 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5166 | proto_tree_set_representation(pi, format, ap); | |||
| 5167 | va_end(ap)__builtin_va_end(ap); | |||
| 5168 | } | |||
| 5169 | ||||
| 5170 | return pi; | |||
| 5171 | } | |||
| 5172 | ||||
| 5173 | /* Set the FT_IPv4 value */ | |||
| 5174 | static void | |||
| 5175 | proto_tree_set_ipv4(field_info *fi, ws_in4_addr value) | |||
| 5176 | { | |||
| 5177 | ipv4_addr_and_mask ipv4; | |||
| 5178 | ws_ipv4_addr_and_mask_init(&ipv4, value, 32); | |||
| 5179 | fvalue_set_ipv4(fi->value, &ipv4); | |||
| 5180 | } | |||
| 5181 | ||||
| 5182 | /* Add a FT_IPv6 to a proto_tree */ | |||
| 5183 | proto_item * | |||
| 5184 | proto_tree_add_ipv6(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5185 | int length, const ws_in6_addr *value) | |||
| 5186 | { | |||
| 5187 | proto_item *pi; | |||
| 5188 | header_field_info *hfinfo; | |||
| 5189 | ||||
| 5190 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5191 | ||||
| 5192 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5192 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5192, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5192, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5192, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5193 | ||||
| 5194 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_IPv6)((void) (((hfinfo)->type == FT_IPv6) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_IPv6", "epan/proto.c", 5194 , ((hfinfo))->abbrev)))); | |||
| 5195 | ||||
| 5196 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5197 | proto_tree_set_ipv6(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 5198 | ||||
| 5199 | return pi; | |||
| 5200 | } | |||
| 5201 | ||||
| 5202 | proto_item * | |||
| 5203 | proto_tree_add_ipv6_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5204 | int start, int length, | |||
| 5205 | const ws_in6_addr *value_ptr, | |||
| 5206 | const char *format, ...) | |||
| 5207 | { | |||
| 5208 | proto_item *pi; | |||
| 5209 | va_list ap; | |||
| 5210 | ||||
| 5211 | pi = proto_tree_add_ipv6(tree, hfindex, tvb, start, length, value_ptr); | |||
| 5212 | if (pi != tree) { | |||
| 5213 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5214 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5215 | va_end(ap)__builtin_va_end(ap); | |||
| 5216 | } | |||
| 5217 | ||||
| 5218 | return pi; | |||
| 5219 | } | |||
| 5220 | ||||
| 5221 | proto_item * | |||
| 5222 | proto_tree_add_ipv6_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5223 | int start, int length, | |||
| 5224 | const ws_in6_addr *value_ptr, | |||
| 5225 | const char *format, ...) | |||
| 5226 | { | |||
| 5227 | proto_item *pi; | |||
| 5228 | va_list ap; | |||
| 5229 | ||||
| 5230 | pi = proto_tree_add_ipv6(tree, hfindex, tvb, start, length, value_ptr); | |||
| 5231 | if (pi != tree) { | |||
| 5232 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5232, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5233 | ||||
| 5234 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5235 | proto_tree_set_representation(pi, format, ap); | |||
| 5236 | va_end(ap)__builtin_va_end(ap); | |||
| 5237 | } | |||
| 5238 | ||||
| 5239 | return pi; | |||
| 5240 | } | |||
| 5241 | ||||
| 5242 | /* Set the FT_IPv6 value */ | |||
| 5243 | static void | |||
| 5244 | proto_tree_set_ipv6(field_info *fi, const ws_in6_addr *value) | |||
| 5245 | { | |||
| 5246 | DISSECTOR_ASSERT(value != NULL)((void) ((value != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5246, "value != ((void*)0)" )))); | |||
| 5247 | ipv6_addr_and_prefix ipv6; | |||
| 5248 | ipv6.addr = *value; | |||
| 5249 | ipv6.prefix = 128; | |||
| 5250 | fvalue_set_ipv6(fi->value, &ipv6); | |||
| 5251 | } | |||
| 5252 | ||||
| 5253 | static void | |||
| 5254 | proto_tree_set_ipv6_tvb(field_info *fi, tvbuff_t *tvb, int start, int length) | |||
| 5255 | { | |||
| 5256 | proto_tree_set_ipv6(fi, (const ws_in6_addr *)tvb_get_ptr(tvb, start, length)); | |||
| 5257 | } | |||
| 5258 | ||||
| 5259 | /* Set the FT_FCWWN value */ | |||
| 5260 | static void | |||
| 5261 | proto_tree_set_fcwwn(field_info *fi, const uint8_t* value_ptr) | |||
| 5262 | { | |||
| 5263 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5263, "value_ptr != ((void*)0)" )))); | |||
| 5264 | fvalue_set_fcwwn(fi->value, value_ptr); | |||
| 5265 | } | |||
| 5266 | ||||
| 5267 | static void | |||
| 5268 | proto_tree_set_fcwwn_tvb(field_info *fi, tvbuff_t *tvb, int start, int length) | |||
| 5269 | { | |||
| 5270 | proto_tree_set_fcwwn(fi, tvb_get_ptr(tvb, start, length)); | |||
| 5271 | } | |||
| 5272 | ||||
| 5273 | /* Add a FT_GUID to a proto_tree */ | |||
| 5274 | proto_item * | |||
| 5275 | proto_tree_add_guid(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5276 | int length, const e_guid_t *value_ptr) | |||
| 5277 | { | |||
| 5278 | proto_item *pi; | |||
| 5279 | header_field_info *hfinfo; | |||
| 5280 | ||||
| 5281 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5282 | ||||
| 5283 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5283 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5283, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5283, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5283, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5284 | ||||
| 5285 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_GUID)((void) (((hfinfo)->type == FT_GUID) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_GUID", "epan/proto.c", 5285 , ((hfinfo))->abbrev)))); | |||
| 5286 | ||||
| 5287 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5288 | proto_tree_set_guid(PNODE_FINFO(pi)((pi)->finfo), value_ptr); | |||
| 5289 | ||||
| 5290 | return pi; | |||
| 5291 | } | |||
| 5292 | ||||
| 5293 | proto_item * | |||
| 5294 | proto_tree_add_guid_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5295 | int start, int length, | |||
| 5296 | const e_guid_t *value_ptr, | |||
| 5297 | const char *format, ...) | |||
| 5298 | { | |||
| 5299 | proto_item *pi; | |||
| 5300 | va_list ap; | |||
| 5301 | ||||
| 5302 | pi = proto_tree_add_guid(tree, hfindex, tvb, start, length, value_ptr); | |||
| 5303 | if (pi != tree) { | |||
| 5304 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5305 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5306 | va_end(ap)__builtin_va_end(ap); | |||
| 5307 | } | |||
| 5308 | ||||
| 5309 | return pi; | |||
| 5310 | } | |||
| 5311 | ||||
| 5312 | proto_item * | |||
| 5313 | proto_tree_add_guid_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5314 | int start, int length, const e_guid_t *value_ptr, | |||
| 5315 | const char *format, ...) | |||
| 5316 | { | |||
| 5317 | proto_item *pi; | |||
| 5318 | va_list ap; | |||
| 5319 | ||||
| 5320 | pi = proto_tree_add_guid(tree, hfindex, tvb, start, length, value_ptr); | |||
| 5321 | if (pi != tree) { | |||
| 5322 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5322, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5323 | ||||
| 5324 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5325 | proto_tree_set_representation(pi, format, ap); | |||
| 5326 | va_end(ap)__builtin_va_end(ap); | |||
| 5327 | } | |||
| 5328 | ||||
| 5329 | return pi; | |||
| 5330 | } | |||
| 5331 | ||||
| 5332 | /* Set the FT_GUID value */ | |||
| 5333 | static void | |||
| 5334 | proto_tree_set_guid(field_info *fi, const e_guid_t *value_ptr) | |||
| 5335 | { | |||
| 5336 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5336, "value_ptr != ((void*)0)" )))); | |||
| 5337 | fvalue_set_guid(fi->value, value_ptr); | |||
| 5338 | } | |||
| 5339 | ||||
| 5340 | static void | |||
| 5341 | proto_tree_set_guid_tvb(field_info *fi, tvbuff_t *tvb, int start, | |||
| 5342 | const unsigned encoding) | |||
| 5343 | { | |||
| 5344 | e_guid_t guid; | |||
| 5345 | ||||
| 5346 | tvb_get_guid(tvb, start, &guid, encoding); | |||
| 5347 | proto_tree_set_guid(fi, &guid); | |||
| 5348 | } | |||
| 5349 | ||||
| 5350 | /* Add a FT_OID to a proto_tree */ | |||
| 5351 | proto_item * | |||
| 5352 | proto_tree_add_oid(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5353 | int length, const uint8_t* value_ptr) | |||
| 5354 | { | |||
| 5355 | proto_item *pi; | |||
| 5356 | header_field_info *hfinfo; | |||
| 5357 | ||||
| 5358 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5359 | ||||
| 5360 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5360 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5360, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5360, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5360, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5361 | ||||
| 5362 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_OID)((void) (((hfinfo)->type == FT_OID) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_OID", "epan/proto.c", 5362 , ((hfinfo))->abbrev)))); | |||
| 5363 | ||||
| 5364 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5365 | proto_tree_set_oid(PNODE_FINFO(pi)((pi)->finfo), value_ptr, length); | |||
| 5366 | ||||
| 5367 | return pi; | |||
| 5368 | } | |||
| 5369 | ||||
| 5370 | proto_item * | |||
| 5371 | proto_tree_add_oid_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5372 | int start, int length, | |||
| 5373 | const uint8_t* value_ptr, | |||
| 5374 | const char *format, ...) | |||
| 5375 | { | |||
| 5376 | proto_item *pi; | |||
| 5377 | va_list ap; | |||
| 5378 | ||||
| 5379 | pi = proto_tree_add_oid(tree, hfindex, tvb, start, length, value_ptr); | |||
| 5380 | if (pi != tree) { | |||
| 5381 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5382 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5383 | va_end(ap)__builtin_va_end(ap); | |||
| 5384 | } | |||
| 5385 | ||||
| 5386 | return pi; | |||
| 5387 | } | |||
| 5388 | ||||
| 5389 | proto_item * | |||
| 5390 | proto_tree_add_oid_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5391 | int start, int length, const uint8_t* value_ptr, | |||
| 5392 | const char *format, ...) | |||
| 5393 | { | |||
| 5394 | proto_item *pi; | |||
| 5395 | va_list ap; | |||
| 5396 | ||||
| 5397 | pi = proto_tree_add_oid(tree, hfindex, tvb, start, length, value_ptr); | |||
| 5398 | if (pi != tree) { | |||
| 5399 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5399, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5400 | ||||
| 5401 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5402 | proto_tree_set_representation(pi, format, ap); | |||
| 5403 | va_end(ap)__builtin_va_end(ap); | |||
| 5404 | } | |||
| 5405 | ||||
| 5406 | return pi; | |||
| 5407 | } | |||
| 5408 | ||||
| 5409 | /* Set the FT_OID value */ | |||
| 5410 | static void | |||
| 5411 | proto_tree_set_oid(field_info *fi, const uint8_t* value_ptr, int length) | |||
| 5412 | { | |||
| 5413 | GByteArray *bytes; | |||
| 5414 | ||||
| 5415 | DISSECTOR_ASSERT(value_ptr != NULL || length == 0)((void) ((value_ptr != ((void*)0) || length == 0) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 5415, "value_ptr != ((void*)0) || length == 0" )))); | |||
| 5416 | ||||
| 5417 | bytes = g_byte_array_new(); | |||
| 5418 | if (length > 0) { | |||
| 5419 | g_byte_array_append(bytes, value_ptr, length); | |||
| 5420 | } | |||
| 5421 | fvalue_set_byte_array(fi->value, bytes); | |||
| 5422 | } | |||
| 5423 | ||||
| 5424 | static void | |||
| 5425 | proto_tree_set_oid_tvb(field_info *fi, tvbuff_t *tvb, int start, int length) | |||
| 5426 | { | |||
| 5427 | proto_tree_set_oid(fi, tvb_get_ptr(tvb, start, length), length); | |||
| 5428 | } | |||
| 5429 | ||||
| 5430 | /* Set the FT_SYSTEM_ID value */ | |||
| 5431 | static void | |||
| 5432 | proto_tree_set_system_id(field_info *fi, const uint8_t* value_ptr, int length) | |||
| 5433 | { | |||
| 5434 | GByteArray *bytes; | |||
| 5435 | ||||
| 5436 | DISSECTOR_ASSERT(value_ptr != NULL || length == 0)((void) ((value_ptr != ((void*)0) || length == 0) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 5436, "value_ptr != ((void*)0) || length == 0" )))); | |||
| 5437 | ||||
| 5438 | bytes = g_byte_array_new(); | |||
| 5439 | if (length > 0) { | |||
| 5440 | g_byte_array_append(bytes, value_ptr, length); | |||
| 5441 | } | |||
| 5442 | fvalue_set_byte_array(fi->value, bytes); | |||
| 5443 | } | |||
| 5444 | ||||
| 5445 | static void | |||
| 5446 | proto_tree_set_system_id_tvb(field_info *fi, tvbuff_t *tvb, int start, int length) | |||
| 5447 | { | |||
| 5448 | proto_tree_set_system_id(fi, tvb_get_ptr(tvb, start, length), length); | |||
| 5449 | } | |||
| 5450 | ||||
| 5451 | /* Add a FT_STRING, FT_STRINGZ, FT_STRINGZPAD, or FT_STRINGZTRUNC to a | |||
| 5452 | * proto_tree. Creates own copy of string, and frees it when the proto_tree | |||
| 5453 | * is destroyed. */ | |||
| 5454 | proto_item * | |||
| 5455 | proto_tree_add_string(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5456 | int length, const char* value) | |||
| 5457 | { | |||
| 5458 | proto_item *pi; | |||
| 5459 | header_field_info *hfinfo; | |||
| 5460 | int item_length; | |||
| 5461 | ||||
| 5462 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5462, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 5462, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5462, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 5463 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, ENC_NA0x00000000); | |||
| 5464 | /* | |||
| 5465 | * Special case - if the length is 0, skip the test, so that | |||
| 5466 | * we can have an empty string right after the end of the | |||
| 5467 | * packet. (This handles URL-encoded forms where the last field | |||
| 5468 | * has no value so the form ends right after the =.) | |||
| 5469 | * | |||
| 5470 | * XXX - length zero makes sense for FT_STRING, and more or less | |||
| 5471 | * for FT_STRINGZTRUNC, and FT_STRINGZPAD, but doesn't make sense | |||
| 5472 | * for FT_STRINGZ (except that a number of fields that should be | |||
| 5473 | * one of the others are actually registered as FT_STRINGZ.) | |||
| 5474 | */ | |||
| 5475 | if (item_length != 0) | |||
| 5476 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000); | |||
| 5477 | ||||
| 5478 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5479 | ||||
| 5480 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5480 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5480, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5480, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5480, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5481 | ||||
| 5482 | DISSECTOR_ASSERT_FIELD_TYPE_IS_STRING(hfinfo)((void) ((((hfinfo)->type) == FT_STRING || ((hfinfo)->type ) == FT_STRINGZ || ((hfinfo)->type) == FT_STRINGZPAD || (( hfinfo)->type) == FT_STRINGZTRUNC || ((hfinfo)->type) == FT_UINT_STRING || ((hfinfo)->type) == FT_AX25) ? (void)0 : (proto_report_dissector_bug("%s:%u: field %s is not of type FT_STRING, FT_STRINGZ, FT_STRINGZPAD, FT_STRINGZTRUNC, or FT_UINT_STRING" , "epan/proto.c", 5482, ((hfinfo))->abbrev)))); | |||
| 5483 | ||||
| 5484 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5485 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5485, "length >= 0" )))); | |||
| 5486 | ||||
| 5487 | WS_UTF_8_CHECK(value, -1)do { const char *__uni_endptr; if (1 && (value) != (( void*)0) && !g_utf8_validate(value, -1, &__uni_endptr )) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c", 5487, __func__, value, -1, __uni_endptr); } } while (0); } } while (0); | |||
| 5488 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 5489 | ||||
| 5490 | return pi; | |||
| 5491 | } | |||
| 5492 | ||||
| 5493 | proto_item * | |||
| 5494 | proto_tree_add_string_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5495 | int start, int length, const char* value, | |||
| 5496 | const char *format, | |||
| 5497 | ...) | |||
| 5498 | { | |||
| 5499 | proto_item *pi; | |||
| 5500 | va_list ap; | |||
| 5501 | ||||
| 5502 | pi = proto_tree_add_string(tree, hfindex, tvb, start, length, value); | |||
| 5503 | if (pi != tree) { | |||
| 5504 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5505 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5506 | va_end(ap)__builtin_va_end(ap); | |||
| 5507 | } | |||
| 5508 | ||||
| 5509 | return pi; | |||
| 5510 | } | |||
| 5511 | ||||
| 5512 | proto_item * | |||
| 5513 | proto_tree_add_string_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5514 | int start, int length, const char* value, | |||
| 5515 | const char *format, ...) | |||
| 5516 | { | |||
| 5517 | proto_item *pi; | |||
| 5518 | va_list ap; | |||
| 5519 | ||||
| 5520 | pi = proto_tree_add_string(tree, hfindex, tvb, start, length, value); | |||
| 5521 | if (pi != tree) { | |||
| 5522 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5522, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5523 | ||||
| 5524 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5525 | proto_tree_set_representation(pi, format, ap); | |||
| 5526 | va_end(ap)__builtin_va_end(ap); | |||
| 5527 | } | |||
| 5528 | ||||
| 5529 | return pi; | |||
| 5530 | } | |||
| 5531 | ||||
| 5532 | /* Set the FT_STRING value */ | |||
| 5533 | static void | |||
| 5534 | proto_tree_set_string(field_info *fi, const char* value) | |||
| 5535 | { | |||
| 5536 | if (value) { | |||
| 5537 | fvalue_set_string(fi->value, value); | |||
| 5538 | } else { | |||
| 5539 | /* | |||
| 5540 | * XXX - why is a null value for a string field | |||
| 5541 | * considered valid? | |||
| 5542 | */ | |||
| 5543 | fvalue_set_string(fi->value, "[ Null ]"); | |||
| 5544 | } | |||
| 5545 | } | |||
| 5546 | ||||
| 5547 | /* Set the FT_AX25 value */ | |||
| 5548 | static void | |||
| 5549 | proto_tree_set_ax25(field_info *fi, const uint8_t* value) | |||
| 5550 | { | |||
| 5551 | fvalue_set_ax25(fi->value, value); | |||
| 5552 | } | |||
| 5553 | ||||
| 5554 | static void | |||
| 5555 | proto_tree_set_ax25_tvb(field_info *fi, tvbuff_t *tvb, int start) | |||
| 5556 | { | |||
| 5557 | proto_tree_set_ax25(fi, tvb_get_ptr(tvb, start, 7)); | |||
| 5558 | } | |||
| 5559 | ||||
| 5560 | /* Set the FT_VINES value */ | |||
| 5561 | static void | |||
| 5562 | proto_tree_set_vines(field_info *fi, const uint8_t* value) | |||
| 5563 | { | |||
| 5564 | fvalue_set_vines(fi->value, value); | |||
| 5565 | } | |||
| 5566 | ||||
| 5567 | static void | |||
| 5568 | proto_tree_set_vines_tvb(field_info *fi, tvbuff_t *tvb, int start) | |||
| 5569 | { | |||
| 5570 | proto_tree_set_vines(fi, tvb_get_ptr(tvb, start, FT_VINES_ADDR_LEN6)); | |||
| 5571 | } | |||
| 5572 | ||||
| 5573 | /* Add a FT_ETHER to a proto_tree */ | |||
| 5574 | proto_item * | |||
| 5575 | proto_tree_add_ether(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5576 | int length, const uint8_t* value) | |||
| 5577 | { | |||
| 5578 | proto_item *pi; | |||
| 5579 | header_field_info *hfinfo; | |||
| 5580 | ||||
| 5581 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5582 | ||||
| 5583 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5583 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5583, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5583, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5583, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5584 | ||||
| 5585 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_ETHER)((void) (((hfinfo)->type == FT_ETHER) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_ETHER", "epan/proto.c", 5585, ((hfinfo))->abbrev)))); | |||
| 5586 | ||||
| 5587 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5588 | proto_tree_set_ether(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 5589 | ||||
| 5590 | return pi; | |||
| 5591 | } | |||
| 5592 | ||||
| 5593 | proto_item * | |||
| 5594 | proto_tree_add_ether_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5595 | int start, int length, const uint8_t* value, | |||
| 5596 | const char *format, ...) | |||
| 5597 | { | |||
| 5598 | proto_item *pi; | |||
| 5599 | va_list ap; | |||
| 5600 | ||||
| 5601 | pi = proto_tree_add_ether(tree, hfindex, tvb, start, length, value); | |||
| 5602 | if (pi != tree) { | |||
| 5603 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5604 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5605 | va_end(ap)__builtin_va_end(ap); | |||
| 5606 | } | |||
| 5607 | ||||
| 5608 | return pi; | |||
| 5609 | } | |||
| 5610 | ||||
| 5611 | proto_item * | |||
| 5612 | proto_tree_add_ether_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5613 | int start, int length, const uint8_t* value, | |||
| 5614 | const char *format, ...) | |||
| 5615 | { | |||
| 5616 | proto_item *pi; | |||
| 5617 | va_list ap; | |||
| 5618 | ||||
| 5619 | pi = proto_tree_add_ether(tree, hfindex, tvb, start, length, value); | |||
| 5620 | if (pi != tree) { | |||
| 5621 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5621, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5622 | ||||
| 5623 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5624 | proto_tree_set_representation(pi, format, ap); | |||
| 5625 | va_end(ap)__builtin_va_end(ap); | |||
| 5626 | } | |||
| 5627 | ||||
| 5628 | return pi; | |||
| 5629 | } | |||
| 5630 | ||||
| 5631 | /* Set the FT_ETHER value */ | |||
| 5632 | static void | |||
| 5633 | proto_tree_set_ether(field_info *fi, const uint8_t* value) | |||
| 5634 | { | |||
| 5635 | fvalue_set_ether(fi->value, value); | |||
| 5636 | } | |||
| 5637 | ||||
| 5638 | static void | |||
| 5639 | proto_tree_set_ether_tvb(field_info *fi, tvbuff_t *tvb, int start) | |||
| 5640 | { | |||
| 5641 | proto_tree_set_ether(fi, tvb_get_ptr(tvb, start, FT_ETHER_LEN6)); | |||
| 5642 | } | |||
| 5643 | ||||
| 5644 | /* Add a FT_BOOLEAN to a proto_tree */ | |||
| 5645 | proto_item * | |||
| 5646 | proto_tree_add_boolean(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5647 | int length, uint64_t value) | |||
| 5648 | { | |||
| 5649 | proto_item *pi; | |||
| 5650 | header_field_info *hfinfo; | |||
| 5651 | ||||
| 5652 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5653 | ||||
| 5654 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5654 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5654, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5654, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5654, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5655 | ||||
| 5656 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BOOLEAN)((void) (((hfinfo)->type == FT_BOOLEAN) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BOOLEAN", "epan/proto.c" , 5656, ((hfinfo))->abbrev)))); | |||
| 5657 | ||||
| 5658 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5659 | proto_tree_set_boolean(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 5660 | ||||
| 5661 | return pi; | |||
| 5662 | } | |||
| 5663 | ||||
| 5664 | proto_item * | |||
| 5665 | proto_tree_add_boolean_format_value(proto_tree *tree, int hfindex, | |||
| 5666 | tvbuff_t *tvb, int start, int length, | |||
| 5667 | uint64_t value, const char *format, ...) | |||
| 5668 | { | |||
| 5669 | proto_item *pi; | |||
| 5670 | va_list ap; | |||
| 5671 | ||||
| 5672 | pi = proto_tree_add_boolean(tree, hfindex, tvb, start, length, value); | |||
| 5673 | if (pi != tree) { | |||
| 5674 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5675 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5676 | va_end(ap)__builtin_va_end(ap); | |||
| 5677 | } | |||
| 5678 | ||||
| 5679 | return pi; | |||
| 5680 | } | |||
| 5681 | ||||
| 5682 | proto_item * | |||
| 5683 | proto_tree_add_boolean_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5684 | int start, int length, uint64_t value, | |||
| 5685 | const char *format, ...) | |||
| 5686 | { | |||
| 5687 | proto_item *pi; | |||
| 5688 | va_list ap; | |||
| 5689 | ||||
| 5690 | pi = proto_tree_add_boolean(tree, hfindex, tvb, start, length, value); | |||
| 5691 | if (pi != tree) { | |||
| 5692 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5692, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5693 | ||||
| 5694 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5695 | proto_tree_set_representation(pi, format, ap); | |||
| 5696 | va_end(ap)__builtin_va_end(ap); | |||
| 5697 | } | |||
| 5698 | ||||
| 5699 | return pi; | |||
| 5700 | } | |||
| 5701 | ||||
| 5702 | /* Set the FT_BOOLEAN value */ | |||
| 5703 | static void | |||
| 5704 | proto_tree_set_boolean(field_info *fi, uint64_t value) | |||
| 5705 | { | |||
| 5706 | proto_tree_set_uint64(fi, value); | |||
| 5707 | } | |||
| 5708 | ||||
| 5709 | /* Generate, into "buf", a string showing the bits of a bitfield. | |||
| 5710 | Return a pointer to the character after that string. */ | |||
| 5711 | static char * | |||
| 5712 | other_decode_bitfield_value(char *buf, const uint64_t val, const uint64_t mask, const int width) | |||
| 5713 | { | |||
| 5714 | int i = 0; | |||
| 5715 | uint64_t bit; | |||
| 5716 | char *p; | |||
| 5717 | ||||
| 5718 | p = buf; | |||
| 5719 | ||||
| 5720 | /* This is a devel error. It is safer to stop here. */ | |||
| 5721 | DISSECTOR_ASSERT(width >= 1)((void) ((width >= 1) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5721, "width >= 1" )))); | |||
| 5722 | ||||
| 5723 | bit = UINT64_C(1)1UL << (width - 1); | |||
| 5724 | for (;;) { | |||
| 5725 | if (mask & bit) { | |||
| 5726 | /* This bit is part of the field. Show its value. */ | |||
| 5727 | if (val & bit) | |||
| 5728 | *p++ = '1'; | |||
| 5729 | else | |||
| 5730 | *p++ = '0'; | |||
| 5731 | } else { | |||
| 5732 | /* This bit is not part of the field. */ | |||
| 5733 | *p++ = '.'; | |||
| 5734 | } | |||
| 5735 | bit >>= 1; | |||
| 5736 | i++; | |||
| 5737 | if (i >= width) | |||
| 5738 | break; | |||
| 5739 | if (i % 4 == 0) | |||
| 5740 | *p++ = ' '; | |||
| 5741 | } | |||
| 5742 | *p = '\0'; | |||
| 5743 | return p; | |||
| 5744 | } | |||
| 5745 | ||||
| 5746 | static char * | |||
| 5747 | decode_bitfield_value(char *buf, const uint64_t val, const uint64_t mask, const int width) | |||
| 5748 | { | |||
| 5749 | char *p; | |||
| 5750 | ||||
| 5751 | p = other_decode_bitfield_value(buf, val, mask, width); | |||
| 5752 | p = g_stpcpy(p, " = "); | |||
| 5753 | ||||
| 5754 | return p; | |||
| 5755 | } | |||
| 5756 | ||||
| 5757 | static char * | |||
| 5758 | other_decode_bitfield_varint_value(char *buf, uint64_t val, uint64_t mask, const int width) | |||
| 5759 | { | |||
| 5760 | int i = 0; | |||
| 5761 | uint64_t bit; | |||
| 5762 | char *p; | |||
| 5763 | ||||
| 5764 | p = buf; | |||
| 5765 | ||||
| 5766 | /* This is a devel error. It is safer to stop here. */ | |||
| 5767 | DISSECTOR_ASSERT(width >= 1)((void) ((width >= 1) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5767, "width >= 1" )))); | |||
| 5768 | ||||
| 5769 | bit = UINT64_C(1)1UL << (width - 1); | |||
| 5770 | for (;;) { | |||
| 5771 | if (((8-(i % 8)) != 8) && /* MSB is never used for value. */ | |||
| 5772 | (mask & bit)) { | |||
| 5773 | /* This bit is part of the field. Show its value. */ | |||
| 5774 | if (val & bit) | |||
| 5775 | *p++ = '1'; | |||
| 5776 | else | |||
| 5777 | *p++ = '0'; | |||
| 5778 | } else { | |||
| 5779 | /* This bit is not part of the field. */ | |||
| 5780 | *p++ = '.'; | |||
| 5781 | } | |||
| 5782 | bit >>= 1; | |||
| 5783 | i++; | |||
| 5784 | if (i >= width) | |||
| 5785 | break; | |||
| 5786 | if (i % 4 == 0) | |||
| 5787 | *p++ = ' '; | |||
| 5788 | } | |||
| 5789 | ||||
| 5790 | *p = '\0'; | |||
| 5791 | return p; | |||
| 5792 | } | |||
| 5793 | ||||
| 5794 | static char * | |||
| 5795 | decode_bitfield_varint_value(char *buf, const uint64_t val, const uint64_t mask, const int width) | |||
| 5796 | { | |||
| 5797 | char *p; | |||
| 5798 | ||||
| 5799 | p = other_decode_bitfield_varint_value(buf, val, mask, width); | |||
| 5800 | p = g_stpcpy(p, " = "); | |||
| 5801 | ||||
| 5802 | return p; | |||
| 5803 | } | |||
| 5804 | ||||
| 5805 | /* Add a FT_FLOAT to a proto_tree */ | |||
| 5806 | proto_item * | |||
| 5807 | proto_tree_add_float(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5808 | int length, float value) | |||
| 5809 | { | |||
| 5810 | proto_item *pi; | |||
| 5811 | header_field_info *hfinfo; | |||
| 5812 | ||||
| 5813 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5814 | ||||
| 5815 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5815 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5815, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5815, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5815, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5816 | ||||
| 5817 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_FLOAT)((void) (((hfinfo)->type == FT_FLOAT) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_FLOAT", "epan/proto.c", 5817, ((hfinfo))->abbrev)))); | |||
| 5818 | ||||
| 5819 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5820 | proto_tree_set_float(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 5821 | ||||
| 5822 | return pi; | |||
| 5823 | } | |||
| 5824 | ||||
| 5825 | proto_item * | |||
| 5826 | proto_tree_add_float_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5827 | int start, int length, float value, | |||
| 5828 | const char *format, ...) | |||
| 5829 | { | |||
| 5830 | proto_item *pi; | |||
| 5831 | va_list ap; | |||
| 5832 | ||||
| 5833 | pi = proto_tree_add_float(tree, hfindex, tvb, start, length, value); | |||
| 5834 | if (pi != tree) { | |||
| 5835 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5836 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5837 | va_end(ap)__builtin_va_end(ap); | |||
| 5838 | } | |||
| 5839 | ||||
| 5840 | return pi; | |||
| 5841 | } | |||
| 5842 | ||||
| 5843 | proto_item * | |||
| 5844 | proto_tree_add_float_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5845 | int start, int length, float value, | |||
| 5846 | const char *format, ...) | |||
| 5847 | { | |||
| 5848 | proto_item *pi; | |||
| 5849 | va_list ap; | |||
| 5850 | ||||
| 5851 | pi = proto_tree_add_float(tree, hfindex, tvb, start, length, value); | |||
| 5852 | if (pi != tree) { | |||
| 5853 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5853, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5854 | ||||
| 5855 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5856 | proto_tree_set_representation(pi, format, ap); | |||
| 5857 | va_end(ap)__builtin_va_end(ap); | |||
| 5858 | } | |||
| 5859 | ||||
| 5860 | return pi; | |||
| 5861 | } | |||
| 5862 | ||||
| 5863 | /* Set the FT_FLOAT value */ | |||
| 5864 | static void | |||
| 5865 | proto_tree_set_float(field_info *fi, float value) | |||
| 5866 | { | |||
| 5867 | fvalue_set_floating(fi->value, value); | |||
| 5868 | } | |||
| 5869 | ||||
| 5870 | /* Add a FT_DOUBLE to a proto_tree */ | |||
| 5871 | proto_item * | |||
| 5872 | proto_tree_add_double(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5873 | int length, double value) | |||
| 5874 | { | |||
| 5875 | proto_item *pi; | |||
| 5876 | header_field_info *hfinfo; | |||
| 5877 | ||||
| 5878 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5879 | ||||
| 5880 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5880 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5880, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5880, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5880, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5881 | ||||
| 5882 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_DOUBLE)((void) (((hfinfo)->type == FT_DOUBLE) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_DOUBLE", "epan/proto.c" , 5882, ((hfinfo))->abbrev)))); | |||
| 5883 | ||||
| 5884 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5885 | proto_tree_set_double(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 5886 | ||||
| 5887 | return pi; | |||
| 5888 | } | |||
| 5889 | ||||
| 5890 | proto_item * | |||
| 5891 | proto_tree_add_double_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5892 | int start, int length, double value, | |||
| 5893 | const char *format, ...) | |||
| 5894 | { | |||
| 5895 | proto_item *pi; | |||
| 5896 | va_list ap; | |||
| 5897 | ||||
| 5898 | pi = proto_tree_add_double(tree, hfindex, tvb, start, length, value); | |||
| 5899 | if (pi != tree) { | |||
| 5900 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5901 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5902 | va_end(ap)__builtin_va_end(ap); | |||
| 5903 | } | |||
| 5904 | ||||
| 5905 | return pi; | |||
| 5906 | } | |||
| 5907 | ||||
| 5908 | proto_item * | |||
| 5909 | proto_tree_add_double_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5910 | int start, int length, double value, | |||
| 5911 | const char *format, ...) | |||
| 5912 | { | |||
| 5913 | proto_item *pi; | |||
| 5914 | va_list ap; | |||
| 5915 | ||||
| 5916 | pi = proto_tree_add_double(tree, hfindex, tvb, start, length, value); | |||
| 5917 | if (pi != tree) { | |||
| 5918 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5918, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5919 | ||||
| 5920 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5921 | proto_tree_set_representation(pi, format, ap); | |||
| 5922 | va_end(ap)__builtin_va_end(ap); | |||
| 5923 | } | |||
| 5924 | ||||
| 5925 | return pi; | |||
| 5926 | } | |||
| 5927 | ||||
| 5928 | /* Set the FT_DOUBLE value */ | |||
| 5929 | static void | |||
| 5930 | proto_tree_set_double(field_info *fi, double value) | |||
| 5931 | { | |||
| 5932 | fvalue_set_floating(fi->value, value); | |||
| 5933 | } | |||
| 5934 | ||||
| 5935 | /* Add FT_CHAR or FT_UINT{8,16,24,32} to a proto_tree */ | |||
| 5936 | proto_item * | |||
| 5937 | proto_tree_add_uint(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 5938 | int length, uint32_t value) | |||
| 5939 | { | |||
| 5940 | proto_item *pi = NULL((void*)0); | |||
| 5941 | header_field_info *hfinfo; | |||
| 5942 | ||||
| 5943 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 5944 | ||||
| 5945 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5945 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5945, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 5945, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 5945, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 5946 | ||||
| 5947 | switch (hfinfo->type) { | |||
| 5948 | case FT_CHAR: | |||
| 5949 | case FT_UINT8: | |||
| 5950 | case FT_UINT16: | |||
| 5951 | case FT_UINT24: | |||
| 5952 | case FT_UINT32: | |||
| 5953 | case FT_FRAMENUM: | |||
| 5954 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 5955 | proto_tree_set_uint(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 5956 | break; | |||
| 5957 | ||||
| 5958 | default: | |||
| 5959 | REPORT_DISSECTOR_BUG("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, FT_UINT32, or FT_FRAMENUM",proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, FT_UINT32, or FT_FRAMENUM" , hfinfo->abbrev) | |||
| 5960 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_CHAR, FT_UINT8, FT_UINT16, FT_UINT24, FT_UINT32, or FT_FRAMENUM" , hfinfo->abbrev); | |||
| 5961 | } | |||
| 5962 | ||||
| 5963 | return pi; | |||
| 5964 | } | |||
| 5965 | ||||
| 5966 | proto_item * | |||
| 5967 | proto_tree_add_uint_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5968 | int start, int length, uint32_t value, | |||
| 5969 | const char *format, ...) | |||
| 5970 | { | |||
| 5971 | proto_item *pi; | |||
| 5972 | va_list ap; | |||
| 5973 | ||||
| 5974 | pi = proto_tree_add_uint(tree, hfindex, tvb, start, length, value); | |||
| 5975 | if (pi != tree) { | |||
| 5976 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5977 | proto_tree_set_representation_value(pi, format, ap); | |||
| 5978 | va_end(ap)__builtin_va_end(ap); | |||
| 5979 | } | |||
| 5980 | ||||
| 5981 | return pi; | |||
| 5982 | } | |||
| 5983 | ||||
| 5984 | proto_item * | |||
| 5985 | proto_tree_add_uint_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 5986 | int start, int length, uint32_t value, | |||
| 5987 | const char *format, ...) | |||
| 5988 | { | |||
| 5989 | proto_item *pi; | |||
| 5990 | va_list ap; | |||
| 5991 | ||||
| 5992 | pi = proto_tree_add_uint(tree, hfindex, tvb, start, length, value); | |||
| 5993 | if (pi != tree) { | |||
| 5994 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5994, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 5995 | ||||
| 5996 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 5997 | proto_tree_set_representation(pi, format, ap); | |||
| 5998 | va_end(ap)__builtin_va_end(ap); | |||
| 5999 | } | |||
| 6000 | ||||
| 6001 | return pi; | |||
| 6002 | } | |||
| 6003 | ||||
| 6004 | /* Set the FT_UINT{8,16,24,32} value */ | |||
| 6005 | static void | |||
| 6006 | proto_tree_set_uint(field_info *fi, uint32_t value) | |||
| 6007 | { | |||
| 6008 | const header_field_info *hfinfo; | |||
| 6009 | uint32_t integer; | |||
| 6010 | ||||
| 6011 | hfinfo = fi->hfinfo; | |||
| 6012 | integer = value; | |||
| 6013 | ||||
| 6014 | if (hfinfo->bitmask) { | |||
| 6015 | /* Mask out irrelevant portions */ | |||
| 6016 | integer &= (uint32_t)(hfinfo->bitmask); | |||
| 6017 | ||||
| 6018 | /* Shift bits */ | |||
| 6019 | integer >>= hfinfo_bitshift(hfinfo); | |||
| 6020 | ||||
| 6021 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0); | |||
| 6022 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0); | |||
| 6023 | } | |||
| 6024 | ||||
| 6025 | fvalue_set_uinteger(fi->value, integer); | |||
| 6026 | } | |||
| 6027 | ||||
| 6028 | /* Add FT_UINT{40,48,56,64} to a proto_tree */ | |||
| 6029 | proto_item * | |||
| 6030 | proto_tree_add_uint64(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 6031 | int length, uint64_t value) | |||
| 6032 | { | |||
| 6033 | proto_item *pi = NULL((void*)0); | |||
| 6034 | header_field_info *hfinfo; | |||
| 6035 | ||||
| 6036 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 6037 | ||||
| 6038 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6038 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6038, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6038, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6038, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 6039 | ||||
| 6040 | switch (hfinfo->type) { | |||
| 6041 | case FT_UINT40: | |||
| 6042 | case FT_UINT48: | |||
| 6043 | case FT_UINT56: | |||
| 6044 | case FT_UINT64: | |||
| 6045 | case FT_FRAMENUM: | |||
| 6046 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 6047 | proto_tree_set_uint64(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 6048 | break; | |||
| 6049 | ||||
| 6050 | default: | |||
| 6051 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, FT_UINT64, or FT_FRAMENUM",proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, FT_UINT64, or FT_FRAMENUM" , hfinfo->abbrev) | |||
| 6052 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, FT_UINT64, or FT_FRAMENUM" , hfinfo->abbrev); | |||
| 6053 | } | |||
| 6054 | ||||
| 6055 | return pi; | |||
| 6056 | } | |||
| 6057 | ||||
| 6058 | proto_item * | |||
| 6059 | proto_tree_add_uint64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 6060 | int start, int length, uint64_t value, | |||
| 6061 | const char *format, ...) | |||
| 6062 | { | |||
| 6063 | proto_item *pi; | |||
| 6064 | va_list ap; | |||
| 6065 | ||||
| 6066 | pi = proto_tree_add_uint64(tree, hfindex, tvb, start, length, value); | |||
| 6067 | if (pi != tree) { | |||
| 6068 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 6069 | proto_tree_set_representation_value(pi, format, ap); | |||
| 6070 | va_end(ap)__builtin_va_end(ap); | |||
| 6071 | } | |||
| 6072 | ||||
| 6073 | return pi; | |||
| 6074 | } | |||
| 6075 | ||||
| 6076 | proto_item * | |||
| 6077 | proto_tree_add_uint64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 6078 | int start, int length, uint64_t value, | |||
| 6079 | const char *format, ...) | |||
| 6080 | { | |||
| 6081 | proto_item *pi; | |||
| 6082 | va_list ap; | |||
| 6083 | ||||
| 6084 | pi = proto_tree_add_uint64(tree, hfindex, tvb, start, length, value); | |||
| 6085 | if (pi != tree) { | |||
| 6086 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6086, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 6087 | ||||
| 6088 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 6089 | proto_tree_set_representation(pi, format, ap); | |||
| 6090 | va_end(ap)__builtin_va_end(ap); | |||
| 6091 | } | |||
| 6092 | ||||
| 6093 | return pi; | |||
| 6094 | } | |||
| 6095 | ||||
| 6096 | /* Set the FT_UINT{40,48,56,64} value */ | |||
| 6097 | static void | |||
| 6098 | proto_tree_set_uint64(field_info *fi, uint64_t value) | |||
| 6099 | { | |||
| 6100 | const header_field_info *hfinfo; | |||
| 6101 | uint64_t integer; | |||
| 6102 | ||||
| 6103 | hfinfo = fi->hfinfo; | |||
| 6104 | integer = value; | |||
| 6105 | ||||
| 6106 | if (hfinfo->bitmask) { | |||
| 6107 | /* Mask out irrelevant portions */ | |||
| 6108 | integer &= hfinfo->bitmask; | |||
| 6109 | ||||
| 6110 | /* Shift bits */ | |||
| 6111 | integer >>= hfinfo_bitshift(hfinfo); | |||
| 6112 | ||||
| 6113 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0); | |||
| 6114 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0); | |||
| 6115 | } | |||
| 6116 | ||||
| 6117 | fvalue_set_uinteger64(fi->value, integer); | |||
| 6118 | } | |||
| 6119 | ||||
| 6120 | /* Add FT_INT{8,16,24,32} to a proto_tree */ | |||
| 6121 | proto_item * | |||
| 6122 | proto_tree_add_int(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 6123 | int length, int32_t value) | |||
| 6124 | { | |||
| 6125 | proto_item *pi = NULL((void*)0); | |||
| 6126 | header_field_info *hfinfo; | |||
| 6127 | ||||
| 6128 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 6129 | ||||
| 6130 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6130 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6130, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6130, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6130, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 6131 | ||||
| 6132 | switch (hfinfo->type) { | |||
| 6133 | case FT_INT8: | |||
| 6134 | case FT_INT16: | |||
| 6135 | case FT_INT24: | |||
| 6136 | case FT_INT32: | |||
| 6137 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 6138 | proto_tree_set_int(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 6139 | break; | |||
| 6140 | ||||
| 6141 | default: | |||
| 6142 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32",proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev) | |||
| 6143 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev); | |||
| 6144 | } | |||
| 6145 | ||||
| 6146 | return pi; | |||
| 6147 | } | |||
| 6148 | ||||
| 6149 | proto_item * | |||
| 6150 | proto_tree_add_int_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 6151 | int start, int length, int32_t value, | |||
| 6152 | const char *format, ...) | |||
| 6153 | { | |||
| 6154 | proto_item *pi; | |||
| 6155 | va_list ap; | |||
| 6156 | ||||
| 6157 | pi = proto_tree_add_int(tree, hfindex, tvb, start, length, value); | |||
| 6158 | if (pi != tree) { | |||
| 6159 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 6160 | proto_tree_set_representation_value(pi, format, ap); | |||
| 6161 | va_end(ap)__builtin_va_end(ap); | |||
| 6162 | } | |||
| 6163 | ||||
| 6164 | return pi; | |||
| 6165 | } | |||
| 6166 | ||||
| 6167 | proto_item * | |||
| 6168 | proto_tree_add_int_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 6169 | int start, int length, int32_t value, | |||
| 6170 | const char *format, ...) | |||
| 6171 | { | |||
| 6172 | proto_item *pi; | |||
| 6173 | va_list ap; | |||
| 6174 | ||||
| 6175 | pi = proto_tree_add_int(tree, hfindex, tvb, start, length, value); | |||
| 6176 | if (pi != tree) { | |||
| 6177 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6177, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 6178 | ||||
| 6179 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 6180 | proto_tree_set_representation(pi, format, ap); | |||
| 6181 | va_end(ap)__builtin_va_end(ap); | |||
| 6182 | } | |||
| 6183 | ||||
| 6184 | return pi; | |||
| 6185 | } | |||
| 6186 | ||||
| 6187 | /* Set the FT_INT{8,16,24,32} value */ | |||
| 6188 | static void | |||
| 6189 | proto_tree_set_int(field_info *fi, int32_t value) | |||
| 6190 | { | |||
| 6191 | const header_field_info *hfinfo; | |||
| 6192 | uint32_t integer; | |||
| 6193 | int no_of_bits; | |||
| 6194 | ||||
| 6195 | hfinfo = fi->hfinfo; | |||
| 6196 | integer = (uint32_t) value; | |||
| 6197 | ||||
| 6198 | if (hfinfo->bitmask) { | |||
| 6199 | /* Mask out irrelevant portions */ | |||
| 6200 | integer &= (uint32_t)(hfinfo->bitmask); | |||
| 6201 | ||||
| 6202 | /* Shift bits */ | |||
| 6203 | integer >>= hfinfo_bitshift(hfinfo); | |||
| 6204 | ||||
| 6205 | no_of_bits = ws_count_ones(hfinfo->bitmask); | |||
| 6206 | integer = ws_sign_ext32(integer, no_of_bits); | |||
| 6207 | ||||
| 6208 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0); | |||
| 6209 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0); | |||
| 6210 | } | |||
| 6211 | ||||
| 6212 | fvalue_set_sinteger(fi->value, integer); | |||
| 6213 | } | |||
| 6214 | ||||
| 6215 | /* Add FT_INT{40,48,56,64} to a proto_tree */ | |||
| 6216 | proto_item * | |||
| 6217 | proto_tree_add_int64(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 6218 | int length, int64_t value) | |||
| 6219 | { | |||
| 6220 | proto_item *pi = NULL((void*)0); | |||
| 6221 | header_field_info *hfinfo; | |||
| 6222 | ||||
| 6223 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 6224 | ||||
| 6225 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6225 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6225, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6225, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6225, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 6226 | ||||
| 6227 | switch (hfinfo->type) { | |||
| 6228 | case FT_INT40: | |||
| 6229 | case FT_INT48: | |||
| 6230 | case FT_INT56: | |||
| 6231 | case FT_INT64: | |||
| 6232 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 6233 | proto_tree_set_int64(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 6234 | break; | |||
| 6235 | ||||
| 6236 | default: | |||
| 6237 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64",proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev) | |||
| 6238 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev); | |||
| 6239 | } | |||
| 6240 | ||||
| 6241 | return pi; | |||
| 6242 | } | |||
| 6243 | ||||
| 6244 | proto_item * | |||
| 6245 | proto_tree_add_int64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 6246 | int start, int length, int64_t value, | |||
| 6247 | const char *format, ...) | |||
| 6248 | { | |||
| 6249 | proto_item *pi; | |||
| 6250 | va_list ap; | |||
| 6251 | ||||
| 6252 | pi = proto_tree_add_int64(tree, hfindex, tvb, start, length, value); | |||
| 6253 | if (pi != tree) { | |||
| 6254 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 6255 | proto_tree_set_representation_value(pi, format, ap); | |||
| 6256 | va_end(ap)__builtin_va_end(ap); | |||
| 6257 | } | |||
| 6258 | ||||
| 6259 | return pi; | |||
| 6260 | } | |||
| 6261 | ||||
| 6262 | /* Set the FT_INT{40,48,56,64} value */ | |||
| 6263 | static void | |||
| 6264 | proto_tree_set_int64(field_info *fi, int64_t value) | |||
| 6265 | { | |||
| 6266 | const header_field_info *hfinfo; | |||
| 6267 | uint64_t integer; | |||
| 6268 | int no_of_bits; | |||
| 6269 | ||||
| 6270 | hfinfo = fi->hfinfo; | |||
| 6271 | integer = value; | |||
| 6272 | ||||
| 6273 | if (hfinfo->bitmask) { | |||
| 6274 | /* Mask out irrelevant portions */ | |||
| 6275 | integer &= hfinfo->bitmask; | |||
| 6276 | ||||
| 6277 | /* Shift bits */ | |||
| 6278 | integer >>= hfinfo_bitshift(hfinfo); | |||
| 6279 | ||||
| 6280 | no_of_bits = ws_count_ones(hfinfo->bitmask); | |||
| 6281 | integer = ws_sign_ext64(integer, no_of_bits); | |||
| 6282 | ||||
| 6283 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0); | |||
| 6284 | FI_SET_FLAG(fi, FI_BITS_SIZE(hfinfo_mask_bitwidth(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_mask_bitwidth (hfinfo)) & 63) << 12)); } while(0); | |||
| 6285 | } | |||
| 6286 | ||||
| 6287 | fvalue_set_sinteger64(fi->value, integer); | |||
| 6288 | } | |||
| 6289 | ||||
| 6290 | proto_item * | |||
| 6291 | proto_tree_add_int64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 6292 | int start, int length, int64_t value, | |||
| 6293 | const char *format, ...) | |||
| 6294 | { | |||
| 6295 | proto_item *pi; | |||
| 6296 | va_list ap; | |||
| 6297 | ||||
| 6298 | pi = proto_tree_add_int64(tree, hfindex, tvb, start, length, value); | |||
| 6299 | if (pi != tree) { | |||
| 6300 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6300, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 6301 | ||||
| 6302 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 6303 | proto_tree_set_representation(pi, format, ap); | |||
| 6304 | va_end(ap)__builtin_va_end(ap); | |||
| 6305 | } | |||
| 6306 | ||||
| 6307 | return pi; | |||
| 6308 | } | |||
| 6309 | ||||
| 6310 | /* Add a FT_EUI64 to a proto_tree */ | |||
| 6311 | proto_item * | |||
| 6312 | proto_tree_add_eui64(proto_tree *tree, int hfindex, tvbuff_t *tvb, int start, | |||
| 6313 | int length, const uint64_t value) | |||
| 6314 | { | |||
| 6315 | proto_item *pi; | |||
| 6316 | header_field_info *hfinfo; | |||
| 6317 | ||||
| 6318 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 6319 | ||||
| 6320 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6320 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6320, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 6320, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6320, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 6321 | ||||
| 6322 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_EUI64)((void) (((hfinfo)->type == FT_EUI64) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_EUI64", "epan/proto.c", 6322, ((hfinfo))->abbrev)))); | |||
| 6323 | ||||
| 6324 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length); | |||
| 6325 | proto_tree_set_eui64(PNODE_FINFO(pi)((pi)->finfo), value); | |||
| 6326 | ||||
| 6327 | return pi; | |||
| 6328 | } | |||
| 6329 | ||||
| 6330 | proto_item * | |||
| 6331 | proto_tree_add_eui64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 6332 | int start, int length, const uint64_t value, | |||
| 6333 | const char *format, ...) | |||
| 6334 | { | |||
| 6335 | proto_item *pi; | |||
| 6336 | va_list ap; | |||
| 6337 | ||||
| 6338 | pi = proto_tree_add_eui64(tree, hfindex, tvb, start, length, value); | |||
| 6339 | if (pi != tree) { | |||
| 6340 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 6341 | proto_tree_set_representation_value(pi, format, ap); | |||
| 6342 | va_end(ap)__builtin_va_end(ap); | |||
| 6343 | } | |||
| 6344 | ||||
| 6345 | return pi; | |||
| 6346 | } | |||
| 6347 | ||||
| 6348 | proto_item * | |||
| 6349 | proto_tree_add_eui64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, | |||
| 6350 | int start, int length, const uint64_t value, | |||
| 6351 | const char *format, ...) | |||
| 6352 | { | |||
| 6353 | proto_item *pi; | |||
| 6354 | va_list ap; | |||
| 6355 | ||||
| 6356 | pi = proto_tree_add_eui64(tree, hfindex, tvb, start, length, value); | |||
| 6357 | if (pi != tree) { | |||
| 6358 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6358, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; }; | |||
| 6359 | ||||
| 6360 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 6361 | proto_tree_set_representation(pi, format, ap); | |||
| 6362 | va_end(ap)__builtin_va_end(ap); | |||
| 6363 | } | |||
| 6364 | ||||
| 6365 | return pi; | |||
| 6366 | } | |||
| 6367 | ||||
| 6368 | /* Set the FT_EUI64 value */ | |||
| 6369 | static void | |||
| 6370 | proto_tree_set_eui64(field_info *fi, const uint64_t value) | |||
| 6371 | { | |||
| 6372 | uint8_t v[FT_EUI64_LEN8]; | |||
| 6373 | phtonu64(v, value); | |||
| 6374 | fvalue_set_bytes_data(fi->value, v, FT_EUI64_LEN8); | |||
| 6375 | } | |||
| 6376 | ||||
| 6377 | static void | |||
| 6378 | proto_tree_set_eui64_tvb(field_info *fi, tvbuff_t *tvb, int start, const unsigned encoding) | |||
| 6379 | { | |||
| 6380 | if (encoding) | |||
| 6381 | { | |||
| 6382 | proto_tree_set_eui64(fi, tvb_get_letoh64(tvb, start)); | |||
| 6383 | } else { | |||
| 6384 | proto_tree_set_eui64(fi, tvb_get_ntoh64(tvb, start)); | |||
| 6385 | } | |||
| 6386 | } | |||
| 6387 | ||||
| 6388 | proto_item * | |||
| 6389 | proto_tree_add_mac48_detail(const mac_hf_list_t *list_specific, | |||
| 6390 | const mac_hf_list_t *list_generic, | |||
| 6391 | int idx, tvbuff_t *tvb, | |||
| 6392 | proto_tree *tree, int offset) | |||
| 6393 | { | |||
| 6394 | uint8_t addr[6]; | |||
| 6395 | const char *addr_name = NULL((void*)0); | |||
| 6396 | const char *oui_name = NULL((void*)0); | |||
| 6397 | proto_item *addr_item = NULL((void*)0); | |||
| 6398 | proto_tree *addr_tree = NULL((void*)0); | |||
| 6399 | proto_item *ret_val = NULL((void*)0); | |||
| 6400 | ||||
| 6401 | if (tree == NULL((void*)0) || list_specific == NULL((void*)0)) { | |||
| 6402 | return NULL((void*)0); | |||
| 6403 | } | |||
| 6404 | ||||
| 6405 | /* Resolve what we can of the address */ | |||
| 6406 | tvb_memcpy(tvb, addr, offset, sizeof addr); | |||
| 6407 | if (list_specific->hf_addr_resolved || (list_generic && list_generic->hf_addr_resolved)) { | |||
| 6408 | addr_name = get_ether_name(addr); | |||
| 6409 | } | |||
| 6410 | if (list_specific->hf_oui_resolved || (list_generic && list_generic->hf_oui_resolved)) { | |||
| 6411 | oui_name = get_manuf_name_if_known(addr, sizeof(addr)); | |||
| 6412 | } | |||
| 6413 | ||||
| 6414 | /* Add the item for the specific address type */ | |||
| 6415 | ret_val = proto_tree_add_item(tree, *list_specific->hf_addr, tvb, offset, 6, ENC_BIG_ENDIAN0x00000000); | |||
| 6416 | if (idx >= 0) { | |||
| 6417 | addr_tree = proto_item_add_subtree(ret_val, idx); | |||
| 6418 | } | |||
| 6419 | else { | |||
| 6420 | addr_tree = tree; | |||
| 6421 | } | |||
| 6422 | ||||
| 6423 | if (list_specific->hf_addr_resolved != NULL((void*)0)) { | |||
| 6424 | addr_item = proto_tree_add_string(addr_tree, *list_specific->hf_addr_resolved, | |||
| 6425 | tvb, offset, 6, addr_name); | |||
| 6426 | proto_item_set_generated(addr_item); | |||
| 6427 | proto_item_set_hidden(addr_item); | |||
| 6428 | } | |||
| 6429 | ||||
| 6430 | if (list_specific->hf_oui != NULL((void*)0)) { | |||
| 6431 | addr_item = proto_tree_add_item(addr_tree, *list_specific->hf_oui, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000); | |||
| 6432 | proto_item_set_generated(addr_item); | |||
| 6433 | proto_item_set_hidden(addr_item); | |||
| 6434 | ||||
| 6435 | if (oui_name != NULL((void*)0) && list_specific->hf_oui_resolved != NULL((void*)0)) { | |||
| 6436 | addr_item = proto_tree_add_string(addr_tree, *list_specific->hf_oui_resolved, tvb, offset, 6, oui_name); | |||
| 6437 | proto_item_set_generated(addr_item); | |||
| 6438 | proto_item_set_hidden(addr_item); | |||
| 6439 | } | |||
| 6440 | } | |||
| 6441 | ||||
| 6442 | if (list_specific->hf_lg != NULL((void*)0)) { | |||
| 6443 | proto_tree_add_item(addr_tree, *list_specific->hf_lg, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000); | |||
| 6444 | } | |||
| 6445 | if (list_specific->hf_ig != NULL((void*)0)) { | |||
| 6446 | proto_tree_add_item(addr_tree, *list_specific->hf_ig, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000); | |||
| 6447 | } | |||
| 6448 | ||||
| 6449 | /* Were we given a list for generic address fields? If not, stop here */ | |||
| 6450 | if (list_generic == NULL((void*)0)) { | |||
| 6451 | return ret_val; | |||
| 6452 | } | |||
| 6453 | ||||
| 6454 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_addr, tvb, offset, 6, ENC_BIG_ENDIAN0x00000000); | |||
| 6455 | proto_item_set_hidden(addr_item); | |||
| 6456 | ||||
| 6457 | if (list_generic->hf_addr_resolved != NULL((void*)0)) { | |||
| 6458 | addr_item = proto_tree_add_string(addr_tree, *list_generic->hf_addr_resolved, | |||
| 6459 | tvb, offset, 6, addr_name); | |||
| 6460 | proto_item_set_generated(addr_item); | |||
| 6461 | proto_item_set_hidden(addr_item); | |||
| 6462 | } | |||
| 6463 | ||||
| 6464 | if (list_generic->hf_oui != NULL((void*)0)) { | |||
| 6465 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_oui, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000); | |||
| 6466 | proto_item_set_generated(addr_item); | |||
| 6467 | proto_item_set_hidden(addr_item); | |||
| 6468 | ||||
| 6469 | if (oui_name != NULL((void*)0) && list_generic->hf_oui_resolved != NULL((void*)0)) { | |||
| 6470 | addr_item = proto_tree_add_string(addr_tree, *list_generic->hf_oui_resolved, tvb, offset, 6, oui_name); | |||
| 6471 | proto_item_set_generated(addr_item); | |||
| 6472 | proto_item_set_hidden(addr_item); | |||
| 6473 | } | |||
| 6474 | } | |||
| 6475 | ||||
| 6476 | if (list_generic->hf_lg != NULL((void*)0)) { | |||
| 6477 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_lg, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000); | |||
| 6478 | proto_item_set_hidden(addr_item); | |||
| 6479 | } | |||
| 6480 | if (list_generic->hf_ig != NULL((void*)0)) { | |||
| 6481 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_ig, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000); | |||
| 6482 | proto_item_set_hidden(addr_item); | |||
| 6483 | } | |||
| 6484 | return ret_val; | |||
| 6485 | } | |||
| 6486 | ||||
| 6487 | static proto_item * | |||
| 6488 | proto_tree_add_fake_node(proto_tree *tree, const header_field_info *hfinfo) | |||
| 6489 | { | |||
| 6490 | proto_node *pnode, *tnode, *sibling; | |||
| 6491 | field_info *tfi; | |||
| 6492 | unsigned depth = 1; | |||
| 6493 | ||||
| 6494 | ws_assert(tree)do { if ((1) && !(tree)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6494, __func__, "assertion failed: %s", "tree" ); } while (0); | |||
| 6495 | ||||
| 6496 | /* | |||
| 6497 | * Restrict our depth. proto_tree_traverse_pre_order and | |||
| 6498 | * proto_tree_traverse_post_order (and possibly others) are recursive | |||
| 6499 | * so we need to be mindful of our stack size. | |||
| 6500 | */ | |||
| 6501 | if (tree->first_child == NULL((void*)0)) { | |||
| 6502 | for (tnode = tree; tnode != NULL((void*)0); tnode = tnode->parent) { | |||
| 6503 | depth++; | |||
| 6504 | if (G_UNLIKELY(depth > prefs.gui_max_tree_depth)(depth > prefs.gui_max_tree_depth)) { | |||
| 6505 | THROW_MESSAGE(DissectorError, wmem_strdup_printf(PNODE_POOL(tree),except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6508))) | |||
| 6506 | "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)",except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6508))) | |||
| 6507 | prefs.gui_max_tree_depth,except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6508))) | |||
| 6508 | hfinfo->name, hfinfo->abbrev, G_STRFUNC, __LINE__))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, hfinfo->name, hfinfo->abbrev , ((const char*) (__func__)), 6508))); | |||
| 6509 | } | |||
| 6510 | } | |||
| 6511 | } | |||
| 6512 | ||||
| 6513 | /* | |||
| 6514 | * Make sure "tree" is ready to have subtrees under it, by | |||
| 6515 | * checking whether it's been given an ett_ value. | |||
| 6516 | * | |||
| 6517 | * "PNODE_FINFO(tnode)" may be null; that's the case for the root | |||
| 6518 | * node of the protocol tree. That node is not displayed, | |||
| 6519 | * so it doesn't need an ett_ value to remember whether it | |||
| 6520 | * was expanded. | |||
| 6521 | */ | |||
| 6522 | tnode = tree; | |||
| 6523 | tfi = PNODE_FINFO(tnode)((tnode)->finfo); | |||
| 6524 | if (tfi != NULL((void*)0) && (tfi->tree_type < 0 || tfi->tree_type >= num_tree_types)) { | |||
| 6525 | REPORT_DISSECTOR_BUG("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)",proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , hfinfo->name, hfinfo->abbrev, tfi->tree_type, "epan/proto.c" , 6526) | |||
| 6526 | hfinfo->name, hfinfo->abbrev, tfi->tree_type, __FILE__, __LINE__)proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , hfinfo->name, hfinfo->abbrev, tfi->tree_type, "epan/proto.c" , 6526); | |||
| 6527 | /* XXX - is it safe to continue here? */ | |||
| 6528 | } | |||
| 6529 | ||||
| 6530 | pnode = wmem_new(PNODE_POOL(tree), proto_node)((proto_node*)wmem_alloc((((tree)->tree_data->pinfo-> pool)), sizeof(proto_node))); | |||
| 6531 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);; | |||
| 6532 | pnode->parent = tnode; | |||
| 6533 | PNODE_HFINFO(pnode)((pnode)->hfinfo) = hfinfo; | |||
| 6534 | PNODE_FINFO(pnode)((pnode)->finfo) = NULL((void*)0); // Faked | |||
| 6535 | pnode->tree_data = PTREE_DATA(tree)((tree)->tree_data); | |||
| 6536 | ||||
| 6537 | if (tnode->last_child != NULL((void*)0)) { | |||
| 6538 | sibling = tnode->last_child; | |||
| 6539 | DISSECTOR_ASSERT(sibling->next == NULL)((void) ((sibling->next == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6539, "sibling->next == ((void*)0)" )))); | |||
| 6540 | sibling->next = pnode; | |||
| 6541 | } else | |||
| 6542 | tnode->first_child = pnode; | |||
| 6543 | tnode->last_child = pnode; | |||
| 6544 | ||||
| 6545 | /* We should not be adding a fake node for an interesting field */ | |||
| 6546 | ws_assert(hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT)do { if ((1) && !(hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 6546, __func__, "assertion failed: %s" , "hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT" ); } while (0); | |||
| 6547 | ||||
| 6548 | /* XXX - Should the proto_item have a header_field_info member, at least | |||
| 6549 | * for faked items, to know what hfi was faked? (Some dissectors look at | |||
| 6550 | * the tree items directly.) | |||
| 6551 | */ | |||
| 6552 | return (proto_item *)pnode; | |||
| 6553 | } | |||
| 6554 | ||||
| 6555 | /* Add a field_info struct to the proto_tree, encapsulating it in a proto_node */ | |||
| 6556 | static proto_item * | |||
| 6557 | proto_tree_add_node(proto_tree *tree, field_info *fi) | |||
| 6558 | { | |||
| 6559 | proto_node *pnode, *tnode, *sibling; | |||
| 6560 | field_info *tfi; | |||
| 6561 | unsigned depth = 1; | |||
| 6562 | ||||
| 6563 | ws_assert(tree)do { if ((1) && !(tree)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6563, __func__, "assertion failed: %s", "tree" ); } while (0); | |||
| 6564 | ||||
| 6565 | /* | |||
| 6566 | * Restrict our depth. proto_tree_traverse_pre_order and | |||
| 6567 | * proto_tree_traverse_post_order (and possibly others) are recursive | |||
| 6568 | * so we need to be mindful of our stack size. | |||
| 6569 | */ | |||
| 6570 | if (tree->first_child == NULL((void*)0)) { | |||
| 6571 | for (tnode = tree; tnode != NULL((void*)0); tnode = tnode->parent) { | |||
| 6572 | depth++; | |||
| 6573 | if (G_UNLIKELY(depth > prefs.gui_max_tree_depth)(depth > prefs.gui_max_tree_depth)) { | |||
| 6574 | fvalue_free(fi->value); | |||
| 6575 | fi->value = NULL((void*)0); | |||
| 6576 | THROW_MESSAGE(DissectorError, wmem_strdup_printf(PNODE_POOL(tree),except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6579))) | |||
| 6577 | "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)",except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6579))) | |||
| 6578 | prefs.gui_max_tree_depth,except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6579))) | |||
| 6579 | fi->hfinfo->name, fi->hfinfo->abbrev, G_STRFUNC, __LINE__))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Maximum tree depth %d exceeded for \"%s\" - \"%s\" (%s:%u) (Maximum depth can be increased in advanced preferences)" , prefs.gui_max_tree_depth, fi->hfinfo->name, fi->hfinfo ->abbrev, ((const char*) (__func__)), 6579))); | |||
| 6580 | } | |||
| 6581 | } | |||
| 6582 | } | |||
| 6583 | ||||
| 6584 | /* | |||
| 6585 | * Make sure "tree" is ready to have subtrees under it, by | |||
| 6586 | * checking whether it's been given an ett_ value. | |||
| 6587 | * | |||
| 6588 | * "PNODE_FINFO(tnode)" may be null; that's the case for the root | |||
| 6589 | * node of the protocol tree. That node is not displayed, | |||
| 6590 | * so it doesn't need an ett_ value to remember whether it | |||
| 6591 | * was expanded. | |||
| 6592 | */ | |||
| 6593 | tnode = tree; | |||
| 6594 | tfi = PNODE_FINFO(tnode)((tnode)->finfo); | |||
| 6595 | if (tfi != NULL((void*)0) && (tfi->tree_type < 0 || tfi->tree_type >= num_tree_types)) { | |||
| 6596 | /* Since we are not adding fi to a node, its fvalue won't get | |||
| 6597 | * freed by proto_tree_free_node(), so free it now. | |||
| 6598 | */ | |||
| 6599 | fvalue_free(fi->value); | |||
| 6600 | fi->value = NULL((void*)0); | |||
| 6601 | REPORT_DISSECTOR_BUG("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)",proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , fi->hfinfo->name, fi->hfinfo->abbrev, tfi->tree_type , "epan/proto.c", 6602) | |||
| 6602 | fi->hfinfo->name, fi->hfinfo->abbrev, tfi->tree_type, __FILE__, __LINE__)proto_report_dissector_bug("\"%s\" - \"%s\" tfi->tree_type: %d invalid (%s:%u)" , fi->hfinfo->name, fi->hfinfo->abbrev, tfi->tree_type , "epan/proto.c", 6602); | |||
| 6603 | /* XXX - is it safe to continue here? */ | |||
| 6604 | } | |||
| 6605 | ||||
| 6606 | pnode = wmem_new(PNODE_POOL(tree), proto_node)((proto_node*)wmem_alloc((((tree)->tree_data->pinfo-> pool)), sizeof(proto_node))); | |||
| 6607 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);; | |||
| 6608 | pnode->parent = tnode; | |||
| 6609 | PNODE_HFINFO(pnode)((pnode)->hfinfo) = fi->hfinfo; | |||
| 6610 | PNODE_FINFO(pnode)((pnode)->finfo) = fi; | |||
| 6611 | pnode->tree_data = PTREE_DATA(tree)((tree)->tree_data); | |||
| 6612 | ||||
| 6613 | if (tnode->last_child != NULL((void*)0)) { | |||
| 6614 | sibling = tnode->last_child; | |||
| 6615 | DISSECTOR_ASSERT(sibling->next == NULL)((void) ((sibling->next == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6615, "sibling->next == ((void*)0)" )))); | |||
| 6616 | sibling->next = pnode; | |||
| 6617 | } else | |||
| 6618 | tnode->first_child = pnode; | |||
| 6619 | tnode->last_child = pnode; | |||
| 6620 | ||||
| 6621 | tree_data_add_maybe_interesting_field(pnode->tree_data, fi); | |||
| 6622 | ||||
| 6623 | return (proto_item *)pnode; | |||
| 6624 | } | |||
| 6625 | ||||
| 6626 | ||||
| 6627 | /* Generic way to allocate field_info and add to proto_tree. | |||
| 6628 | * Sets *pfi to address of newly-allocated field_info struct */ | |||
| 6629 | static proto_item * | |||
| 6630 | proto_tree_add_pi(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb, int start, | |||
| 6631 | int *length) | |||
| 6632 | { | |||
| 6633 | proto_item *pi; | |||
| 6634 | field_info *fi; | |||
| 6635 | int item_length; | |||
| 6636 | ||||
| 6637 | get_hfi_length(hfinfo, tvb, start, length, &item_length, ENC_NA0x00000000); | |||
| 6638 | fi = new_field_info(tree, hfinfo, tvb, start, item_length); | |||
| 6639 | pi = proto_tree_add_node(tree, fi); | |||
| 6640 | ||||
| 6641 | return pi; | |||
| 6642 | } | |||
| 6643 | ||||
| 6644 | ||||
| 6645 | static void | |||
| 6646 | get_hfi_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start, int *length, | |||
| 6647 | int *item_length, const unsigned encoding) | |||
| 6648 | { | |||
| 6649 | int length_remaining; | |||
| 6650 | ||||
| 6651 | /* | |||
| 6652 | * We only allow a null tvbuff if the item has a zero length, | |||
| 6653 | * i.e. if there's no data backing it. | |||
| 6654 | */ | |||
| 6655 | DISSECTOR_ASSERT(tvb != NULL || *length == 0)((void) ((tvb != ((void*)0) || *length == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6655, "tvb != ((void*)0) || *length == 0" )))); | |||
| 6656 | ||||
| 6657 | /* | |||
| 6658 | * XXX - in some protocols, there are 32-bit unsigned length | |||
| 6659 | * fields, so lengths in protocol tree and tvbuff routines | |||
| 6660 | * should really be unsigned. We should have, for those | |||
| 6661 | * field types for which "to the end of the tvbuff" makes sense, | |||
| 6662 | * additional routines that take no length argument and | |||
| 6663 | * add fields that run to the end of the tvbuff. | |||
| 6664 | */ | |||
| 6665 | if (*length == -1) { | |||
| 6666 | /* | |||
| 6667 | * For FT_NONE, FT_PROTOCOL, FT_BYTES, FT_STRING, | |||
| 6668 | * FT_STRINGZPAD, and FT_STRINGZTRUNC fields, a length | |||
| 6669 | * of -1 means "set the length to what remains in the | |||
| 6670 | * tvbuff". | |||
| 6671 | * | |||
| 6672 | * The assumption is either that | |||
| 6673 | * | |||
| 6674 | * 1) the length of the item can only be determined | |||
| 6675 | * by dissection (typically true of items with | |||
| 6676 | * subitems, which are probably FT_NONE or | |||
| 6677 | * FT_PROTOCOL) | |||
| 6678 | * | |||
| 6679 | * or | |||
| 6680 | * | |||
| 6681 | * 2) if the tvbuff is "short" (either due to a short | |||
| 6682 | * snapshot length or due to lack of reassembly of | |||
| 6683 | * fragments/segments/whatever), we want to display | |||
| 6684 | * what's available in the field (probably FT_BYTES | |||
| 6685 | * or FT_STRING) and then throw an exception later | |||
| 6686 | * | |||
| 6687 | * or | |||
| 6688 | * | |||
| 6689 | * 3) the field is defined to be "what's left in the | |||
| 6690 | * packet" | |||
| 6691 | * | |||
| 6692 | * so we set the length to what remains in the tvbuff so | |||
| 6693 | * that, if we throw an exception while dissecting, it | |||
| 6694 | * has what is probably the right value. | |||
| 6695 | * | |||
| 6696 | * For FT_STRINGZ, it means "the string is null-terminated, | |||
| 6697 | * not null-padded; set the length to the actual length | |||
| 6698 | * of the string", and if the tvbuff if short, we just | |||
| 6699 | * throw an exception. | |||
| 6700 | * | |||
| 6701 | * For ENC_VARINT_PROTOBUF|ENC_VARINT_QUIC|ENC_VARIANT_ZIGZAG|ENC_VARINT_SDNV, | |||
| 6702 | * it means "find the end of the string", | |||
| 6703 | * and if the tvbuff if short, we just throw an exception. | |||
| 6704 | * | |||
| 6705 | * It's not valid for any other type of field. For those | |||
| 6706 | * fields, we treat -1 the same way we treat other | |||
| 6707 | * negative values - we assume the length is a Really | |||
| 6708 | * Big Positive Number, and throw a ReportedBoundsError | |||
| 6709 | * exception, under the assumption that the Really Big | |||
| 6710 | * Length would run past the end of the packet. | |||
| 6711 | */ | |||
| 6712 | if ((FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 ))) || (FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )))) { | |||
| 6713 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) { | |||
| 6714 | /* | |||
| 6715 | * Leave the length as -1, so our caller knows | |||
| 6716 | * it was -1. | |||
| 6717 | */ | |||
| 6718 | *item_length = *length; | |||
| 6719 | return; | |||
| 6720 | } else if (encoding & ENC_VARINT_QUIC0x00000004) { | |||
| 6721 | switch (tvb_get_uint8(tvb, start) >> 6) | |||
| 6722 | { | |||
| 6723 | case 0: /* 0b00 => 1 byte length (6 bits Usable) */ | |||
| 6724 | *item_length = 1; | |||
| 6725 | break; | |||
| 6726 | case 1: /* 0b01 => 2 bytes length (14 bits Usable) */ | |||
| 6727 | *item_length = 2; | |||
| 6728 | break; | |||
| 6729 | case 2: /* 0b10 => 4 bytes length (30 bits Usable) */ | |||
| 6730 | *item_length = 4; | |||
| 6731 | break; | |||
| 6732 | case 3: /* 0b11 => 8 bytes length (62 bits Usable) */ | |||
| 6733 | *item_length = 8; | |||
| 6734 | break; | |||
| 6735 | } | |||
| 6736 | } | |||
| 6737 | } | |||
| 6738 | ||||
| 6739 | switch (hfinfo->type) { | |||
| 6740 | ||||
| 6741 | case FT_PROTOCOL: | |||
| 6742 | case FT_NONE: | |||
| 6743 | case FT_BYTES: | |||
| 6744 | case FT_STRING: | |||
| 6745 | case FT_STRINGZPAD: | |||
| 6746 | case FT_STRINGZTRUNC: | |||
| 6747 | /* | |||
| 6748 | * We allow FT_PROTOCOLs to be zero-length - | |||
| 6749 | * for example, an ONC RPC NULL procedure has | |||
| 6750 | * neither arguments nor reply, so the | |||
| 6751 | * payload for that protocol is empty. | |||
| 6752 | * | |||
| 6753 | * We also allow the others to be zero-length - | |||
| 6754 | * because that's the way the code has been for a | |||
| 6755 | * long, long time. | |||
| 6756 | * | |||
| 6757 | * However, we want to ensure that the start | |||
| 6758 | * offset is not *past* the byte past the end | |||
| 6759 | * of the tvbuff: we throw an exception in that | |||
| 6760 | * case. | |||
| 6761 | */ | |||
| 6762 | *length = tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0; | |||
| 6763 | DISSECTOR_ASSERT(*length >= 0)((void) ((*length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6763, "*length >= 0" )))); | |||
| 6764 | break; | |||
| 6765 | ||||
| 6766 | case FT_STRINGZ: | |||
| 6767 | /* | |||
| 6768 | * Leave the length as -1, so our caller knows | |||
| 6769 | * it was -1. | |||
| 6770 | */ | |||
| 6771 | break; | |||
| 6772 | ||||
| 6773 | default: | |||
| 6774 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 6775 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 6775)); | |||
| 6776 | } | |||
| 6777 | *item_length = *length; | |||
| 6778 | } else { | |||
| 6779 | *item_length = *length; | |||
| 6780 | if (hfinfo->type == FT_PROTOCOL || hfinfo->type == FT_NONE) { | |||
| 6781 | /* | |||
| 6782 | * These types are for interior nodes of the | |||
| 6783 | * tree, and don't have data associated with | |||
| 6784 | * them; if the length is negative (XXX - see | |||
| 6785 | * above) or goes past the end of the tvbuff, | |||
| 6786 | * cut it short at the end of the tvbuff. | |||
| 6787 | * That way, if this field is selected in | |||
| 6788 | * Wireshark, we don't highlight stuff past | |||
| 6789 | * the end of the data. | |||
| 6790 | */ | |||
| 6791 | /* XXX - what to do, if we don't have a tvb? */ | |||
| 6792 | /* XXX - Should *length be shortened to the remaining | |||
| 6793 | * length too, as in the -1 case? */ | |||
| 6794 | if (tvb) { | |||
| 6795 | length_remaining = tvb_captured_length_remaining(tvb, start); | |||
| 6796 | if (*item_length < 0 || | |||
| 6797 | (*item_length > 0 && | |||
| 6798 | (length_remaining < *item_length))) | |||
| 6799 | *item_length = length_remaining; | |||
| 6800 | } | |||
| 6801 | } | |||
| 6802 | if (*item_length < 0) { | |||
| 6803 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 6804 | } | |||
| 6805 | } | |||
| 6806 | } | |||
| 6807 | ||||
| 6808 | static void | |||
| 6809 | get_hfi_length_unsigned(header_field_info* hfinfo, tvbuff_t* tvb, const unsigned start, unsigned* length, | |||
| 6810 | unsigned* item_length, const unsigned encoding _U___attribute__((unused))) | |||
| 6811 | { | |||
| 6812 | unsigned length_remaining; | |||
| 6813 | ||||
| 6814 | /* | |||
| 6815 | * We only allow a null tvbuff if the item has a zero length, | |||
| 6816 | * i.e. if there's no data backing it. | |||
| 6817 | */ | |||
| 6818 | DISSECTOR_ASSERT(tvb != NULL || *length == 0)((void) ((tvb != ((void*)0) || *length == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6818, "tvb != ((void*)0) || *length == 0" )))); | |||
| 6819 | ||||
| 6820 | ||||
| 6821 | *item_length = *length; | |||
| 6822 | if (hfinfo->type == FT_PROTOCOL || hfinfo->type == FT_NONE) { | |||
| 6823 | /* | |||
| 6824 | * These types are for interior nodes of the | |||
| 6825 | * tree, and don't have data associated with | |||
| 6826 | * them; if the length is negative (XXX - see | |||
| 6827 | * above) or goes past the end of the tvbuff, | |||
| 6828 | * cut it short at the end of the tvbuff. | |||
| 6829 | * That way, if this field is selected in | |||
| 6830 | * Wireshark, we don't highlight stuff past | |||
| 6831 | * the end of the data. | |||
| 6832 | */ | |||
| 6833 | /* XXX - what to do, if we don't have a tvb? */ | |||
| 6834 | if (tvb) { | |||
| 6835 | length_remaining = tvb_captured_length_remaining(tvb, start); | |||
| 6836 | if (*item_length > 0 && (length_remaining < *item_length)) { | |||
| 6837 | *item_length = length_remaining; | |||
| 6838 | } | |||
| 6839 | } | |||
| 6840 | } | |||
| 6841 | } | |||
| 6842 | ||||
| 6843 | static int | |||
| 6844 | get_full_length(header_field_info *hfinfo, tvbuff_t *tvb, const int start, | |||
| 6845 | int length, unsigned item_length, const int encoding) | |||
| 6846 | { | |||
| 6847 | uint32_t n; | |||
| 6848 | ||||
| 6849 | /* | |||
| 6850 | * We need to get the correct item length here. | |||
| 6851 | * That's normally done by proto_tree_new_item(), | |||
| 6852 | * but we won't be calling it. | |||
| 6853 | */ | |||
| 6854 | switch (hfinfo->type) { | |||
| 6855 | ||||
| 6856 | case FT_NONE: | |||
| 6857 | case FT_PROTOCOL: | |||
| 6858 | case FT_BYTES: | |||
| 6859 | /* | |||
| 6860 | * The length is the specified length. | |||
| 6861 | */ | |||
| 6862 | break; | |||
| 6863 | ||||
| 6864 | case FT_UINT_BYTES: | |||
| 6865 | n = get_uint_value(NULL((void*)0), tvb, start, length, encoding); | |||
| 6866 | item_length += n; | |||
| 6867 | if ((int)item_length < length) { | |||
| 6868 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 6869 | } | |||
| 6870 | break; | |||
| 6871 | ||||
| 6872 | /* XXX - make these just FT_UINT? */ | |||
| 6873 | case FT_UINT8: | |||
| 6874 | case FT_UINT16: | |||
| 6875 | case FT_UINT24: | |||
| 6876 | case FT_UINT32: | |||
| 6877 | case FT_UINT40: | |||
| 6878 | case FT_UINT48: | |||
| 6879 | case FT_UINT56: | |||
| 6880 | case FT_UINT64: | |||
| 6881 | /* XXX - make these just FT_INT? */ | |||
| 6882 | case FT_INT8: | |||
| 6883 | case FT_INT16: | |||
| 6884 | case FT_INT24: | |||
| 6885 | case FT_INT32: | |||
| 6886 | case FT_INT40: | |||
| 6887 | case FT_INT48: | |||
| 6888 | case FT_INT56: | |||
| 6889 | case FT_INT64: | |||
| 6890 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) { | |||
| 6891 | if (length < -1) { | |||
| 6892 | report_type_length_mismatch(NULL((void*)0), "a FT_[U]INT", length, true1); | |||
| 6893 | } | |||
| 6894 | if (length == -1) { | |||
| 6895 | uint64_t dummy; | |||
| 6896 | /* This can throw an exception */ | |||
| 6897 | /* XXX - do this without fetching the varint? */ | |||
| 6898 | length = tvb_get_varint(tvb, start, FT_VARINT_MAX_LEN10, &dummy, encoding); | |||
| 6899 | if (length == 0) { | |||
| 6900 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 6901 | } | |||
| 6902 | } | |||
| 6903 | item_length = length; | |||
| 6904 | break; | |||
| 6905 | } | |||
| 6906 | ||||
| 6907 | /* | |||
| 6908 | * The length is the specified length. | |||
| 6909 | */ | |||
| 6910 | break; | |||
| 6911 | ||||
| 6912 | case FT_BOOLEAN: | |||
| 6913 | case FT_CHAR: | |||
| 6914 | case FT_IPv4: | |||
| 6915 | case FT_IPXNET: | |||
| 6916 | case FT_IPv6: | |||
| 6917 | case FT_FCWWN: | |||
| 6918 | case FT_AX25: | |||
| 6919 | case FT_VINES: | |||
| 6920 | case FT_ETHER: | |||
| 6921 | case FT_EUI64: | |||
| 6922 | case FT_GUID: | |||
| 6923 | case FT_OID: | |||
| 6924 | case FT_REL_OID: | |||
| 6925 | case FT_SYSTEM_ID: | |||
| 6926 | case FT_FLOAT: | |||
| 6927 | case FT_DOUBLE: | |||
| 6928 | case FT_STRING: | |||
| 6929 | /* | |||
| 6930 | * The length is the specified length. | |||
| 6931 | */ | |||
| 6932 | break; | |||
| 6933 | ||||
| 6934 | case FT_STRINGZ: | |||
| 6935 | if (length < -1) { | |||
| 6936 | report_type_length_mismatch(NULL((void*)0), "a string", length, true1); | |||
| 6937 | } | |||
| 6938 | if (length == -1) { | |||
| 6939 | /* This can throw an exception */ | |||
| 6940 | item_length = tvb_strsize_enc(tvb, start, encoding); | |||
| 6941 | } | |||
| 6942 | break; | |||
| 6943 | ||||
| 6944 | case FT_UINT_STRING: | |||
| 6945 | n = get_uint_value(NULL((void*)0), tvb, start, length, encoding & ~ENC_CHARENCODING_MASK0x0000FFFE); | |||
| 6946 | item_length += n; | |||
| 6947 | if ((int)item_length < length) { | |||
| 6948 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 6949 | } | |||
| 6950 | break; | |||
| 6951 | ||||
| 6952 | case FT_STRINGZPAD: | |||
| 6953 | case FT_STRINGZTRUNC: | |||
| 6954 | case FT_ABSOLUTE_TIME: | |||
| 6955 | case FT_RELATIVE_TIME: | |||
| 6956 | case FT_IEEE_11073_SFLOAT: | |||
| 6957 | case FT_IEEE_11073_FLOAT: | |||
| 6958 | /* | |||
| 6959 | * The length is the specified length. | |||
| 6960 | */ | |||
| 6961 | break; | |||
| 6962 | ||||
| 6963 | default: | |||
| 6964 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in gset_full_length()",proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type )) | |||
| 6965 | hfinfo->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type )) | |||
| 6966 | hfinfo->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type )) | |||
| 6967 | ftype_name(hfinfo->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in gset_full_length()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type )); | |||
| 6968 | break; | |||
| 6969 | } | |||
| 6970 | return item_length; | |||
| 6971 | } | |||
| 6972 | ||||
| 6973 | // This was arbitrarily chosen, but if you're adding 50K items to the tree | |||
| 6974 | // without advancing the offset you should probably take a long, hard look | |||
| 6975 | // at what you're doing. | |||
| 6976 | // We *could* make this a configurable option, but I (Gerald) would like to | |||
| 6977 | // avoid adding yet another nerd knob. | |||
| 6978 | # define PROTO_TREE_MAX_IDLE50000 50000 | |||
| 6979 | static field_info * | |||
| 6980 | new_field_info(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb, | |||
| 6981 | const int start, const int item_length) | |||
| 6982 | { | |||
| 6983 | field_info *fi; | |||
| 6984 | ||||
| 6985 | FIELD_INFO_NEW(PNODE_POOL(tree), fi)fi = ((field_info*)wmem_alloc((((tree)->tree_data->pinfo ->pool)), sizeof(field_info))); | |||
| 6986 | ||||
| 6987 | fi->hfinfo = hfinfo; | |||
| 6988 | fi->start = start; | |||
| 6989 | fi->start += (tvb)?tvb_raw_offset(tvb):0; | |||
| 6990 | /* add the data source tvbuff */ | |||
| 6991 | fi->ds_tvb = tvb ? tvb_get_ds_tvb(tvb) : NULL((void*)0); | |||
| 6992 | ||||
| 6993 | // If our start offset hasn't advanced after adding many items it probably | |||
| 6994 | // means we're in a large or infinite loop. | |||
| 6995 | if (fi->start > 0) { | |||
| 6996 | if (fi->ds_tvb == PTREE_DATA(tree)((tree)->tree_data)->idle_count_ds_tvb && fi->start <= PTREE_DATA(tree)((tree)->tree_data)->max_start) { | |||
| 6997 | PTREE_DATA(tree)((tree)->tree_data)->start_idle_count++; | |||
| 6998 | if (PTREE_DATA(tree)((tree)->tree_data)->start_idle_count > PROTO_TREE_MAX_IDLE50000) { | |||
| 6999 | if (wireshark_abort_on_too_many_items) { | |||
| 7000 | ws_error("Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7001 , __func__, "Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop" , hfinfo->abbrev, 50000) | |||
| 7001 | hfinfo->abbrev, PROTO_TREE_MAX_IDLE)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7001 , __func__, "Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop" , hfinfo->abbrev, 50000); | |||
| 7002 | } | |||
| 7003 | /* PROTO_TREE_MAX_IDLE should be < pref.gui_max_tree_items, | |||
| 7004 | * but if not, we should hit the max item error earlier, | |||
| 7005 | * so we shouldn't need to reset the tree count to | |||
| 7006 | * ensure that the exception handler can add the item. */ | |||
| 7007 | THROW_MESSAGE(DissectorError,except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop" , hfinfo->abbrev, 50000))) | |||
| 7008 | wmem_strdup_printf(PNODE_POOL(tree),except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop" , hfinfo->abbrev, 50000))) | |||
| 7009 | "Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop",except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop" , hfinfo->abbrev, 50000))) | |||
| 7010 | hfinfo->abbrev, PROTO_TREE_MAX_IDLE))except_throw(1, (6), (wmem_strdup_printf(((tree)->tree_data ->pinfo->pool), "Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop" , hfinfo->abbrev, 50000))); | |||
| 7011 | } | |||
| 7012 | } else { | |||
| 7013 | PTREE_DATA(tree)((tree)->tree_data)->idle_count_ds_tvb = fi->ds_tvb; | |||
| 7014 | PTREE_DATA(tree)((tree)->tree_data)->max_start = fi->start; | |||
| 7015 | PTREE_DATA(tree)((tree)->tree_data)->start_idle_count = 0; | |||
| 7016 | } | |||
| 7017 | } | |||
| 7018 | fi->length = item_length; | |||
| 7019 | fi->tree_type = -1; | |||
| 7020 | fi->flags = 0; | |||
| 7021 | if (!PTREE_DATA(tree)((tree)->tree_data)->visible) { | |||
| 7022 | /* If the tree is not visible, set the item hidden, unless we | |||
| 7023 | * need the representation or length and can't fake them. | |||
| 7024 | */ | |||
| 7025 | if (hfinfo->ref_type != HF_REF_TYPE_PRINT && (hfinfo->type != FT_PROTOCOL || PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)) { | |||
| 7026 | FI_SET_FLAG(fi, FI_HIDDEN)do { if (fi) (fi)->flags = (fi)->flags | (0x00000001); } while(0); | |||
| 7027 | } | |||
| 7028 | } | |||
| 7029 | fi->value = fvalue_new(fi->hfinfo->type); | |||
| 7030 | fi->rep = NULL((void*)0); | |||
| 7031 | ||||
| 7032 | fi->appendix_start = 0; | |||
| 7033 | fi->appendix_length = 0; | |||
| 7034 | ||||
| 7035 | fi->total_layer_num = tree->tree_data->pinfo->curr_layer_num; | |||
| 7036 | fi->proto_layer_num = tree->tree_data->pinfo->curr_proto_layer_num; | |||
| 7037 | ||||
| 7038 | return fi; | |||
| 7039 | } | |||
| 7040 | ||||
| 7041 | static size_t proto_find_value_pos(const header_field_info *hfinfo, const char *representation) | |||
| 7042 | { | |||
| 7043 | if (hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000) { | |||
| 7044 | return 0; | |||
| 7045 | } | |||
| 7046 | ||||
| 7047 | /* Search for field name */ | |||
| 7048 | char *ptr = strstr(representation, hfinfo->name); | |||
| 7049 | if (!ptr) { | |||
| 7050 | return 0; | |||
| 7051 | } | |||
| 7052 | ||||
| 7053 | /* Check if field name ends with the ": " delimiter */ | |||
| 7054 | ptr += strlen(hfinfo->name); | |||
| 7055 | if (strncmp(ptr, ": ", 2) == 0) { | |||
| 7056 | ptr += 2; | |||
| 7057 | } | |||
| 7058 | ||||
| 7059 | /* Return offset to after field name */ | |||
| 7060 | return ptr - representation; | |||
| 7061 | } | |||
| 7062 | ||||
| 7063 | static size_t label_find_name_pos(const item_label_t *rep) | |||
| 7064 | { | |||
| 7065 | size_t name_pos = 0; | |||
| 7066 | ||||
| 7067 | /* If the value_pos is too small or too large, we can't find the expected format */ | |||
| 7068 | if (rep->value_pos <= 2 || rep->value_pos >= sizeof(rep->representation)) { | |||
| 7069 | return 0; | |||
| 7070 | } | |||
| 7071 | ||||
| 7072 | /* Check if the format looks like "label: value", then set name_pos before ':'. */ | |||
| 7073 | if (rep->representation[rep->value_pos-2] == ':') { | |||
| 7074 | name_pos = rep->value_pos - 2; | |||
| 7075 | } | |||
| 7076 | ||||
| 7077 | return name_pos; | |||
| 7078 | } | |||
| 7079 | ||||
| 7080 | /* If the protocol tree is to be visible, set the representation of a | |||
| 7081 | proto_tree entry with the name of the field for the item and with | |||
| 7082 | the value formatted with the supplied printf-style format and | |||
| 7083 | argument list. */ | |||
| 7084 | static void | |||
| 7085 | proto_tree_set_representation_value(proto_item *pi, const char *format, va_list ap) | |||
| 7086 | { | |||
| 7087 | ws_assert(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 7087, __func__, "assertion failed: %s", "pi" ); } while (0); | |||
| 7088 | ||||
| 7089 | /* If the tree (GUI) or item isn't visible it's pointless for us to generate the protocol | |||
| 7090 | * items string representation */ | |||
| 7091 | if (PTREE_DATA(pi)((pi)->tree_data)->visible || !proto_item_is_hidden(pi)) { | |||
| 7092 | size_t name_pos, ret = 0; | |||
| 7093 | char *str; | |||
| 7094 | field_info *fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 7095 | const header_field_info *hf; | |||
| 7096 | ||||
| 7097 | DISSECTOR_ASSERT(fi)((void) ((fi) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7097, "fi")))); | |||
| 7098 | ||||
| 7099 | hf = fi->hfinfo; | |||
| 7100 | ||||
| 7101 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;; | |||
| 7102 | if (hf->bitmask && (hf->type == FT_BOOLEAN || FT_IS_UINT(hf->type)(((hf->type) == FT_CHAR || (hf->type) == FT_UINT8 || (hf ->type) == FT_UINT16 || (hf->type) == FT_UINT24 || (hf-> type) == FT_UINT32 || (hf->type) == FT_FRAMENUM) || ((hf-> type) == FT_UINT40 || (hf->type) == FT_UINT48 || (hf->type ) == FT_UINT56 || (hf->type) == FT_UINT64)))) { | |||
| 7103 | uint64_t val; | |||
| 7104 | char *p; | |||
| 7105 | ||||
| 7106 | if (FT_IS_UINT32(hf->type)((hf->type) == FT_CHAR || (hf->type) == FT_UINT8 || (hf ->type) == FT_UINT16 || (hf->type) == FT_UINT24 || (hf-> type) == FT_UINT32 || (hf->type) == FT_FRAMENUM)) | |||
| 7107 | val = fvalue_get_uinteger(fi->value); | |||
| 7108 | else | |||
| 7109 | val = fvalue_get_uinteger64(fi->value); | |||
| 7110 | ||||
| 7111 | val <<= hfinfo_bitshift(hf); | |||
| 7112 | ||||
| 7113 | p = decode_bitfield_value(fi->rep->representation, val, hf->bitmask, hfinfo_container_bitwidth(hf)); | |||
| 7114 | ret = (p - fi->rep->representation); | |||
| 7115 | } | |||
| 7116 | ||||
| 7117 | /* put in the hf name */ | |||
| 7118 | name_pos = ret = label_concat(fi->rep->representation, ret, (const uint8_t*)hf->name)ws_label_strcpy(fi->rep->representation, 240, ret, (const uint8_t*)hf->name, 0); | |||
| 7119 | ||||
| 7120 | ret = label_concat(fi->rep->representation, ret, (const uint8_t*)": ")ws_label_strcpy(fi->rep->representation, 240, ret, (const uint8_t*)": ", 0); | |||
| 7121 | /* If possible, Put in the value of the string */ | |||
| 7122 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap); | |||
| 7123 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7123, __func__, str, -1, __uni_endptr); } } while (0); } } while (0); | |||
| 7124 | fi->rep->value_pos = ret; | |||
| 7125 | ret = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, ret, (const uint8_t*)str, 0); | |||
| 7126 | if (ret >= ITEM_LABEL_LENGTH240) { | |||
| 7127 | /* Uh oh, we don't have enough room. Tell the user | |||
| 7128 | * that the field is truncated. | |||
| 7129 | */ | |||
| 7130 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos); | |||
| 7131 | } | |||
| 7132 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos; | |||
| 7133 | } | |||
| 7134 | } | |||
| 7135 | ||||
| 7136 | /* If the protocol tree is to be visible, set the representation of a | |||
| 7137 | proto_tree entry with the representation formatted with the supplied | |||
| 7138 | printf-style format and argument list. */ | |||
| 7139 | static void | |||
| 7140 | proto_tree_set_representation(proto_item *pi, const char *format, va_list ap) | |||
| 7141 | { | |||
| 7142 | size_t ret; /*tmp return value */ | |||
| 7143 | char *str; | |||
| 7144 | field_info *fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 7145 | ||||
| 7146 | DISSECTOR_ASSERT(fi)((void) ((fi) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7146, "fi")))); | |||
| 7147 | ||||
| 7148 | if (!proto_item_is_hidden(pi)) { | |||
| 7149 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;; | |||
| 7150 | ||||
| 7151 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap); | |||
| 7152 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7152, __func__, str, -1, __uni_endptr); } } while (0); } } while (0); | |||
| 7153 | fi->rep->value_pos = proto_find_value_pos(fi->hfinfo, str); | |||
| 7154 | ret = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, 0, (const uint8_t*)str, 0); | |||
| 7155 | if (ret >= ITEM_LABEL_LENGTH240) { | |||
| 7156 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */ | |||
| 7157 | size_t name_pos = label_find_name_pos(fi->rep); | |||
| 7158 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos); | |||
| 7159 | } | |||
| 7160 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos; | |||
| 7161 | } | |||
| 7162 | } | |||
| 7163 | ||||
| 7164 | static int | |||
| 7165 | proto_strlcpy(char *dest, const char *src, size_t dest_size) | |||
| 7166 | { | |||
| 7167 | if (dest_size == 0) return 0; | |||
| 7168 | ||||
| 7169 | size_t res = g_strlcpy(dest, src, dest_size); | |||
| 7170 | ||||
| 7171 | /* At most dest_size - 1 characters will be copied | |||
| 7172 | * (unless dest_size is 0). */ | |||
| 7173 | if (res >= dest_size) | |||
| 7174 | res = dest_size - 1; | |||
| 7175 | return (int) res; | |||
| 7176 | } | |||
| 7177 | ||||
| 7178 | static header_field_info * | |||
| 7179 | hfinfo_same_name_get_prev(const header_field_info *hfinfo) | |||
| 7180 | { | |||
| 7181 | header_field_info *dup_hfinfo; | |||
| 7182 | ||||
| 7183 | if (hfinfo->same_name_prev_id == -1) | |||
| 7184 | return NULL((void*)0); | |||
| 7185 | PROTO_REGISTRAR_GET_NTH(hfinfo->same_name_prev_id, dup_hfinfo)if((hfinfo->same_name_prev_id == 0 || (unsigned)hfinfo-> same_name_prev_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7185 , __func__, "Unregistered hf! index=%d", hfinfo->same_name_prev_id ); ((void) ((hfinfo->same_name_prev_id > 0 && ( unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 7185, "hfinfo->same_name_prev_id > 0 && (unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> same_name_prev_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7185, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; dup_hfinfo = gpa_hfinfo.hfi[hfinfo ->same_name_prev_id];; | |||
| 7186 | return dup_hfinfo; | |||
| 7187 | } | |||
| 7188 | ||||
| 7189 | static void | |||
| 7190 | hfinfo_remove_from_gpa_name_map(const header_field_info *hfinfo) | |||
| 7191 | { | |||
| 7192 | g_free(last_field_name)(__builtin_object_size ((last_field_name), 0) != ((size_t) - 1 )) ? g_free_sized (last_field_name, __builtin_object_size ((last_field_name ), 0)) : (g_free) (last_field_name); | |||
| 7193 | last_field_name = NULL((void*)0); | |||
| 7194 | ||||
| 7195 | if (!hfinfo->same_name_next && hfinfo->same_name_prev_id == -1) { | |||
| 7196 | /* No hfinfo with the same name */ | |||
| 7197 | wmem_map_remove(gpa_name_map, hfinfo->abbrev); | |||
| 7198 | return; | |||
| 7199 | } | |||
| 7200 | ||||
| 7201 | if (hfinfo->same_name_next) { | |||
| 7202 | hfinfo->same_name_next->same_name_prev_id = hfinfo->same_name_prev_id; | |||
| 7203 | } | |||
| 7204 | ||||
| 7205 | if (hfinfo->same_name_prev_id != -1) { | |||
| 7206 | header_field_info *same_name_prev = hfinfo_same_name_get_prev(hfinfo); | |||
| 7207 | same_name_prev->same_name_next = hfinfo->same_name_next; | |||
| 7208 | if (!hfinfo->same_name_next) { | |||
| 7209 | /* It's always the latest added hfinfo which is stored in gpa_name_map */ | |||
| 7210 | wmem_map_insert(gpa_name_map, (void *) (same_name_prev->abbrev), same_name_prev); | |||
| 7211 | } | |||
| 7212 | } | |||
| 7213 | } | |||
| 7214 | ||||
| 7215 | int | |||
| 7216 | proto_item_fill_display_label(const field_info *finfo, char *display_label_str, const int label_str_size) | |||
| 7217 | { | |||
| 7218 | const header_field_info *hfinfo = finfo->hfinfo; | |||
| 7219 | int label_len = 0; | |||
| 7220 | char *tmp_str; | |||
| 7221 | const char *str; | |||
| 7222 | const uint8_t *bytes; | |||
| 7223 | uint32_t number; | |||
| 7224 | uint64_t number64; | |||
| 7225 | const char *hf_str_val; | |||
| 7226 | char number_buf[NUMBER_LABEL_LENGTH80]; | |||
| 7227 | const char *number_out; | |||
| 7228 | address addr; | |||
| 7229 | const ipv4_addr_and_mask *ipv4; | |||
| 7230 | const ipv6_addr_and_prefix *ipv6; | |||
| 7231 | ||||
| 7232 | switch (hfinfo->type) { | |||
| 7233 | ||||
| 7234 | case FT_NONE: | |||
| 7235 | case FT_PROTOCOL: | |||
| 7236 | return proto_strlcpy(display_label_str, UTF8_CHECK_MARK"\u2713", label_str_size); | |||
| 7237 | ||||
| 7238 | case FT_UINT_BYTES: | |||
| 7239 | case FT_BYTES: | |||
| 7240 | tmp_str = format_bytes_hfinfo_maxlen(NULL((void*)0), | |||
| 7241 | hfinfo, | |||
| 7242 | fvalue_get_bytes_data(finfo->value), | |||
| 7243 | (unsigned)fvalue_length2(finfo->value), | |||
| 7244 | label_str_size); | |||
| 7245 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7246 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7247 | break; | |||
| 7248 | ||||
| 7249 | case FT_ABSOLUTE_TIME: | |||
| 7250 | { | |||
| 7251 | const nstime_t *value = fvalue_get_time(finfo->value); | |||
| 7252 | int flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0); | |||
| 7253 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_COLUMN) { | |||
| 7254 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3); | |||
| 7255 | } | |||
| 7256 | if (hfinfo->strings) { | |||
| 7257 | const char *time_string = try_time_val_to_str(value, (const time_value_string*)hfinfo->strings); | |||
| 7258 | if (time_string != NULL((void*)0)) { | |||
| 7259 | label_len = proto_strlcpy(display_label_str, time_string, label_str_size); | |||
| 7260 | break; | |||
| 7261 | } | |||
| 7262 | } | |||
| 7263 | tmp_str = abs_time_to_str_ex(NULL((void*)0), value, hfinfo->display, flags); | |||
| 7264 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7265 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7266 | break; | |||
| 7267 | } | |||
| 7268 | ||||
| 7269 | case FT_RELATIVE_TIME: | |||
| 7270 | tmp_str = rel_time_to_secs_str(NULL((void*)0), fvalue_get_time(finfo->value)); | |||
| 7271 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7272 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7273 | break; | |||
| 7274 | ||||
| 7275 | case FT_BOOLEAN: | |||
| 7276 | number64 = fvalue_get_uinteger64(finfo->value); | |||
| 7277 | label_len = proto_strlcpy(display_label_str, | |||
| 7278 | tfs_get_string(!!number64, hfinfo->strings), label_str_size); | |||
| 7279 | break; | |||
| 7280 | ||||
| 7281 | case FT_CHAR: | |||
| 7282 | number = fvalue_get_uinteger(finfo->value); | |||
| 7283 | ||||
| 7284 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) { | |||
| 7285 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 7286 | custom_fmt_func_t fmtfunc = (custom_fmt_func_t)hfinfo->strings; | |||
| 7287 | ||||
| 7288 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7288, "fmtfunc")))); | |||
| 7289 | fmtfunc(tmp, number); | |||
| 7290 | ||||
| 7291 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size); | |||
| 7292 | ||||
| 7293 | } else if (hfinfo->strings) { | |||
| 7294 | number_out = hf_try_val_to_str(number, hfinfo); | |||
| 7295 | ||||
| 7296 | if (!number_out) { | |||
| 7297 | number_out = hfinfo_char_value_format_display(BASE_HEX, number_buf, number); | |||
| 7298 | } | |||
| 7299 | ||||
| 7300 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size); | |||
| 7301 | ||||
| 7302 | } else { | |||
| 7303 | number_out = hfinfo_char_value_format(hfinfo, number_buf, number); | |||
| 7304 | ||||
| 7305 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size); | |||
| 7306 | } | |||
| 7307 | ||||
| 7308 | break; | |||
| 7309 | ||||
| 7310 | /* XXX - make these just FT_NUMBER? */ | |||
| 7311 | case FT_INT8: | |||
| 7312 | case FT_INT16: | |||
| 7313 | case FT_INT24: | |||
| 7314 | case FT_INT32: | |||
| 7315 | case FT_UINT8: | |||
| 7316 | case FT_UINT16: | |||
| 7317 | case FT_UINT24: | |||
| 7318 | case FT_UINT32: | |||
| 7319 | case FT_FRAMENUM: | |||
| 7320 | hf_str_val = NULL((void*)0); | |||
| 7321 | number = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) ? | |||
| 7322 | (uint32_t) fvalue_get_sinteger(finfo->value) : | |||
| 7323 | fvalue_get_uinteger(finfo->value); | |||
| 7324 | ||||
| 7325 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) { | |||
| 7326 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 7327 | custom_fmt_func_t fmtfunc = (custom_fmt_func_t)hfinfo->strings; | |||
| 7328 | ||||
| 7329 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7329, "fmtfunc")))); | |||
| 7330 | fmtfunc(tmp, number); | |||
| 7331 | ||||
| 7332 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size); | |||
| 7333 | ||||
| 7334 | } else if (hfinfo->strings && hfinfo->type != FT_FRAMENUM) { | |||
| 7335 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) { | |||
| 7336 | number_out = hfinfo_numeric_value_format(hfinfo, number_buf, number); | |||
| 7337 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size); | |||
| 7338 | hf_str_val = hf_try_val_to_str(number, hfinfo); | |||
| 7339 | if (hf_str_val) | |||
| 7340 | label_len += proto_strlcpy(display_label_str+label_len, hf_str_val, label_str_size-label_len); | |||
| 7341 | } else { | |||
| 7342 | number_out = hf_try_val_to_str(number, hfinfo); | |||
| 7343 | ||||
| 7344 | if (!number_out) { | |||
| 7345 | number_out = hfinfo_number_value_format_display(hfinfo, hfinfo->display, number_buf, number); | |||
| 7346 | } | |||
| 7347 | ||||
| 7348 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size); | |||
| 7349 | } | |||
| 7350 | } else { | |||
| 7351 | number_out = hfinfo_number_value_format(hfinfo, number_buf, number); | |||
| 7352 | ||||
| 7353 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size); | |||
| 7354 | } | |||
| 7355 | ||||
| 7356 | break; | |||
| 7357 | ||||
| 7358 | case FT_INT40: | |||
| 7359 | case FT_INT48: | |||
| 7360 | case FT_INT56: | |||
| 7361 | case FT_INT64: | |||
| 7362 | case FT_UINT40: | |||
| 7363 | case FT_UINT48: | |||
| 7364 | case FT_UINT56: | |||
| 7365 | case FT_UINT64: | |||
| 7366 | hf_str_val = NULL((void*)0); | |||
| 7367 | number64 = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) ? | |||
| 7368 | (uint64_t) fvalue_get_sinteger64(finfo->value) : | |||
| 7369 | fvalue_get_uinteger64(finfo->value); | |||
| 7370 | ||||
| 7371 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) { | |||
| 7372 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 7373 | custom_fmt_func_64_t fmtfunc64 = (custom_fmt_func_64_t)hfinfo->strings; | |||
| 7374 | ||||
| 7375 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 7375, "fmtfunc64" )))); | |||
| 7376 | fmtfunc64(tmp, number64); | |||
| 7377 | ||||
| 7378 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size); | |||
| 7379 | } else if (hfinfo->strings) { | |||
| 7380 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) { | |||
| 7381 | number_out = hfinfo_numeric_value_format64(hfinfo, number_buf, number64); | |||
| 7382 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size); | |||
| 7383 | hf_str_val = hf_try_val64_to_str(number64, hfinfo); | |||
| 7384 | if (hf_str_val) | |||
| 7385 | label_len += proto_strlcpy(display_label_str+label_len, hf_str_val, label_str_size-label_len); | |||
| 7386 | } else { | |||
| 7387 | number_out = hf_try_val64_to_str(number64, hfinfo); | |||
| 7388 | ||||
| 7389 | if (!number_out) | |||
| 7390 | number_out = hfinfo_number_value_format_display64(hfinfo, hfinfo->display, number_buf, number64); | |||
| 7391 | ||||
| 7392 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size); | |||
| 7393 | } | |||
| 7394 | } else { | |||
| 7395 | number_out = hfinfo_number_value_format64(hfinfo, number_buf, number64); | |||
| 7396 | ||||
| 7397 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size); | |||
| 7398 | } | |||
| 7399 | ||||
| 7400 | break; | |||
| 7401 | ||||
| 7402 | case FT_EUI64: | |||
| 7403 | set_address (&addr, AT_EUI64, EUI64_ADDR_LEN8, fvalue_get_bytes_data(finfo->value)); | |||
| 7404 | tmp_str = address_to_display(NULL((void*)0), &addr); | |||
| 7405 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7406 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7407 | break; | |||
| 7408 | ||||
| 7409 | case FT_IPv4: | |||
| 7410 | ipv4 = fvalue_get_ipv4(finfo->value); | |||
| 7411 | //XXX: Should we ignore the mask? | |||
| 7412 | set_address_ipv4(&addr, ipv4); | |||
| 7413 | tmp_str = address_to_display(NULL((void*)0), &addr); | |||
| 7414 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7415 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7416 | free_address(&addr); | |||
| 7417 | break; | |||
| 7418 | ||||
| 7419 | case FT_IPv6: | |||
| 7420 | ipv6 = fvalue_get_ipv6(finfo->value); | |||
| 7421 | set_address_ipv6(&addr, ipv6); | |||
| 7422 | tmp_str = address_to_display(NULL((void*)0), &addr); | |||
| 7423 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7424 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7425 | free_address(&addr); | |||
| 7426 | break; | |||
| 7427 | ||||
| 7428 | case FT_FCWWN: | |||
| 7429 | set_address (&addr, AT_FCWWN, FCWWN_ADDR_LEN8, fvalue_get_bytes_data(finfo->value)); | |||
| 7430 | tmp_str = address_to_display(NULL((void*)0), &addr); | |||
| 7431 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7432 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7433 | break; | |||
| 7434 | ||||
| 7435 | case FT_ETHER: | |||
| 7436 | set_address (&addr, AT_ETHER, FT_ETHER_LEN6, fvalue_get_bytes_data(finfo->value)); | |||
| 7437 | tmp_str = address_to_display(NULL((void*)0), &addr); | |||
| 7438 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7439 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7440 | break; | |||
| 7441 | ||||
| 7442 | case FT_GUID: | |||
| 7443 | tmp_str = guid_to_str(NULL((void*)0), fvalue_get_guid(finfo->value)); | |||
| 7444 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7445 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7446 | break; | |||
| 7447 | ||||
| 7448 | case FT_REL_OID: | |||
| 7449 | bytes = fvalue_get_bytes_data(finfo->value); | |||
| 7450 | tmp_str = rel_oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value)); | |||
| 7451 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7452 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7453 | break; | |||
| 7454 | ||||
| 7455 | case FT_OID: | |||
| 7456 | bytes = fvalue_get_bytes_data(finfo->value); | |||
| 7457 | tmp_str = oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value)); | |||
| 7458 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7459 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7460 | break; | |||
| 7461 | ||||
| 7462 | case FT_SYSTEM_ID: | |||
| 7463 | bytes = fvalue_get_bytes_data(finfo->value); | |||
| 7464 | tmp_str = print_system_id(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value)); | |||
| 7465 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7466 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7467 | break; | |||
| 7468 | ||||
| 7469 | case FT_FLOAT: | |||
| 7470 | case FT_DOUBLE: | |||
| 7471 | label_len = (int)fill_display_label_float(finfo, display_label_str, label_str_size); | |||
| 7472 | break; | |||
| 7473 | ||||
| 7474 | case FT_IEEE_11073_SFLOAT: | |||
| 7475 | case FT_IEEE_11073_FLOAT: | |||
| 7476 | label_len = (int)fill_display_label_ieee_11073_float(finfo, display_label_str, label_str_size); | |||
| 7477 | break; | |||
| 7478 | ||||
| 7479 | case FT_STRING: | |||
| 7480 | case FT_STRINGZ: | |||
| 7481 | case FT_UINT_STRING: | |||
| 7482 | case FT_STRINGZPAD: | |||
| 7483 | case FT_STRINGZTRUNC: | |||
| 7484 | str = fvalue_get_string(finfo->value); | |||
| 7485 | label_len = (int)ws_label_strcpy(display_label_str, label_str_size, 0, (const uint8_t*)str, label_strcat_flags(hfinfo)); | |||
| 7486 | if (label_len >= label_str_size) { | |||
| 7487 | /* Truncation occurred. Get the real length | |||
| 7488 | * copied (not including '\0') */ | |||
| 7489 | label_len = label_str_size ? label_str_size - 1 : 0; | |||
| 7490 | } | |||
| 7491 | break; | |||
| 7492 | ||||
| 7493 | default: | |||
| 7494 | /* First try ftype string representation */ | |||
| 7495 | tmp_str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DISPLAY, hfinfo->display); | |||
| 7496 | if (!tmp_str) { | |||
| 7497 | /* Default to show as bytes */ | |||
| 7498 | bytes = fvalue_get_bytes_data(finfo->value); | |||
| 7499 | tmp_str = bytes_to_str(NULL, bytes, fvalue_length2(finfo->value))bytes_to_str_maxlen(((void*)0), bytes, fvalue_length2(finfo-> value), 36); | |||
| 7500 | } | |||
| 7501 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size); | |||
| 7502 | wmem_free(NULL((void*)0), tmp_str); | |||
| 7503 | break; | |||
| 7504 | } | |||
| 7505 | return label_len; | |||
| 7506 | } | |||
| 7507 | ||||
| 7508 | const char * | |||
| 7509 | proto_custom_set(proto_tree* tree, GSList *field_ids, int occurrence, bool_Bool display_details, | |||
| 7510 | char *result, char *expr, const int size) | |||
| 7511 | { | |||
| 7512 | int len, prev_len, last, i, offset_r = 0, offset_e = 0; | |||
| 7513 | GPtrArray *finfos; | |||
| 7514 | field_info *finfo = NULL((void*)0); | |||
| 7515 | header_field_info* hfinfo; | |||
| 7516 | const char *abbrev = NULL((void*)0); | |||
| 7517 | ||||
| 7518 | char *str; | |||
| 7519 | col_custom_t *field_idx; | |||
| 7520 | int field_id; | |||
| 7521 | int ii = 0; | |||
| 7522 | ||||
| 7523 | ws_assert(field_ids != NULL)do { if ((1) && !(field_ids != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7523, __func__, "assertion failed: %s" , "field_ids != ((void*)0)"); } while (0); | |||
| 7524 | while ((field_idx = (col_custom_t *) g_slist_nth_data(field_ids, ii++))) { | |||
| 7525 | field_id = field_idx->field_id; | |||
| 7526 | if (field_id == 0) { | |||
| 7527 | GPtrArray *fvals = NULL((void*)0); | |||
| 7528 | bool_Bool passed = dfilter_apply_full(field_idx->dfilter, tree, &fvals); | |||
| 7529 | if (fvals != NULL((void*)0)) { | |||
| 7530 | ||||
| 7531 | // XXX - Handling occurrences is unusual when more | |||
| 7532 | // than one field is involved, e.g. there's four | |||
| 7533 | // results for tcp.port + tcp.port. We may really | |||
| 7534 | // want to apply it to the operands, not the output. | |||
| 7535 | // Note that occurrences are not quite the same as | |||
| 7536 | // the layer operator (should the grammar support | |||
| 7537 | // both?) | |||
| 7538 | /* Calculate single index or set outer boundaries */ | |||
| 7539 | len = g_ptr_array_len(fvals)((fvals) ? (fvals)->len : 0); | |||
| 7540 | if (occurrence < 0) { | |||
| 7541 | i = occurrence + len; | |||
| 7542 | last = i; | |||
| 7543 | } else if (occurrence > 0) { | |||
| 7544 | i = occurrence - 1; | |||
| 7545 | last = i; | |||
| 7546 | } else { | |||
| 7547 | i = 0; | |||
| 7548 | last = len - 1; | |||
| 7549 | } | |||
| 7550 | if (i < 0 || i >= len) { | |||
| 7551 | g_ptr_array_unref(fvals); | |||
| 7552 | continue; | |||
| 7553 | } | |||
| 7554 | for (; i <= last; i++) { | |||
| 7555 | /* XXX - We could have a "resolved" result | |||
| 7556 | * for types where the value depends only | |||
| 7557 | * on the type, e.g. FT_IPv4, and not on | |||
| 7558 | * hfinfo->strings. Supporting the latter | |||
| 7559 | * requires knowing which hfinfo matched | |||
| 7560 | * if there are multiple with the same | |||
| 7561 | * abbreviation. In any case, we need to | |||
| 7562 | * know the expected return type of the | |||
| 7563 | * field expression. | |||
| 7564 | */ | |||
| 7565 | str = fvalue_to_string_repr(NULL((void*)0), fvals->pdata[i], FTREPR_DISPLAY, BASE_NONE); | |||
| 7566 | if (offset_r && (offset_r < (size - 1))) | |||
| 7567 | result[offset_r++] = ','; | |||
| 7568 | if (offset_e && (offset_e < (size - 1))) | |||
| 7569 | expr[offset_e++] = ','; | |||
| 7570 | offset_r += proto_strlcpy(result+offset_r, str, size-offset_r); | |||
| 7571 | // col_{add,append,set}_* calls ws_label_strcpy | |||
| 7572 | offset_e = (int) ws_label_strcpy(expr, size, offset_e, (const uint8_t*)str, 0); | |||
| 7573 | ||||
| 7574 | g_free(str)(__builtin_object_size ((str), 0) != ((size_t) - 1)) ? g_free_sized (str, __builtin_object_size ((str), 0)) : (g_free) (str); | |||
| 7575 | } | |||
| 7576 | g_ptr_array_unref(fvals); | |||
| 7577 | } else if (passed) { | |||
| 7578 | // XXX - Occurrence doesn't make sense for a test | |||
| 7579 | // output, it should be applied to the operands. | |||
| 7580 | if (offset_r && (offset_r < (size - 1))) | |||
| 7581 | result[offset_r++] = ','; | |||
| 7582 | if (offset_e && (offset_e < (size - 1))) | |||
| 7583 | expr[offset_e++] = ','; | |||
| 7584 | /* Prevent multiple check marks */ | |||
| 7585 | if (strstr(result, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) { | |||
| 7586 | offset_r += proto_strlcpy(result+offset_r, UTF8_CHECK_MARK"\u2713", size-offset_r); | |||
| 7587 | } else { | |||
| 7588 | result[--offset_r] = '\0'; /* Remove the added trailing ',' */ | |||
| 7589 | } | |||
| 7590 | if (strstr(expr, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) { | |||
| 7591 | offset_e += proto_strlcpy(expr+offset_e, UTF8_CHECK_MARK"\u2713", size-offset_e); | |||
| 7592 | } else { | |||
| 7593 | expr[--offset_e] = '\0'; /* Remove the added trailing ',' */ | |||
| 7594 | } | |||
| 7595 | } | |||
| 7596 | continue; | |||
| 7597 | } | |||
| 7598 | PROTO_REGISTRAR_GET_NTH((unsigned)field_id, hfinfo)if(((unsigned)field_id == 0 || (unsigned)(unsigned)field_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7598 , __func__, "Unregistered hf! index=%d", (unsigned)field_id); ((void) (((unsigned)field_id > 0 && (unsigned)(unsigned )field_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7598, "(unsigned)field_id > 0 && (unsigned)(unsigned)field_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[(unsigned )field_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7598, "gpa_hfinfo.hfi[(unsigned)field_id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[(unsigned)field_id];; | |||
| 7599 | ||||
| 7600 | /* do we need to rewind ? */ | |||
| 7601 | if (!hfinfo) | |||
| 7602 | return ""; | |||
| 7603 | ||||
| 7604 | if (occurrence < 0) { | |||
| 7605 | /* Search other direction */ | |||
| 7606 | while (hfinfo->same_name_prev_id != -1) { | |||
| 7607 | PROTO_REGISTRAR_GET_NTH(hfinfo->same_name_prev_id, hfinfo)if((hfinfo->same_name_prev_id == 0 || (unsigned)hfinfo-> same_name_prev_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7607 , __func__, "Unregistered hf! index=%d", hfinfo->same_name_prev_id ); ((void) ((hfinfo->same_name_prev_id > 0 && ( unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 7607, "hfinfo->same_name_prev_id > 0 && (unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> same_name_prev_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7607, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> same_name_prev_id];; | |||
| 7608 | } | |||
| 7609 | } | |||
| 7610 | ||||
| 7611 | prev_len = 0; /* Reset handled occurrences */ | |||
| 7612 | ||||
| 7613 | while (hfinfo) { | |||
| 7614 | finfos = proto_get_finfo_ptr_array(tree, hfinfo->id); | |||
| 7615 | ||||
| 7616 | if (!finfos || !(len = g_ptr_array_len(finfos)((finfos) ? (finfos)->len : 0))) { | |||
| 7617 | if (occurrence < 0) { | |||
| 7618 | hfinfo = hfinfo->same_name_next; | |||
| 7619 | } else { | |||
| 7620 | hfinfo = hfinfo_same_name_get_prev(hfinfo); | |||
| 7621 | } | |||
| 7622 | continue; | |||
| 7623 | } | |||
| 7624 | ||||
| 7625 | /* Are there enough occurrences of the field? */ | |||
| 7626 | if (((occurrence - prev_len) > len) || ((occurrence + prev_len) < -len)) { | |||
| 7627 | if (occurrence < 0) { | |||
| 7628 | hfinfo = hfinfo->same_name_next; | |||
| 7629 | } else { | |||
| 7630 | hfinfo = hfinfo_same_name_get_prev(hfinfo); | |||
| 7631 | } | |||
| 7632 | prev_len += len; | |||
| 7633 | continue; | |||
| 7634 | } | |||
| 7635 | ||||
| 7636 | /* Calculate single index or set outer boundaries */ | |||
| 7637 | if (occurrence < 0) { | |||
| 7638 | i = occurrence + len + prev_len; | |||
| 7639 | last = i; | |||
| 7640 | } else if (occurrence > 0) { | |||
| 7641 | i = occurrence - 1 - prev_len; | |||
| 7642 | last = i; | |||
| 7643 | } else { | |||
| 7644 | i = 0; | |||
| 7645 | last = len - 1; | |||
| 7646 | } | |||
| 7647 | ||||
| 7648 | prev_len += len; /* Count handled occurrences */ | |||
| 7649 | ||||
| 7650 | while (i <= last) { | |||
| 7651 | finfo = (field_info *)g_ptr_array_index(finfos, i)((finfos)->pdata)[i]; | |||
| 7652 | ||||
| 7653 | if (offset_r && (offset_r < (size - 1))) | |||
| 7654 | result[offset_r++] = ','; | |||
| 7655 | ||||
| 7656 | if (display_details) { | |||
| 7657 | char representation[ITEM_LABEL_LENGTH240]; | |||
| 7658 | size_t offset = 0; | |||
| 7659 | ||||
| 7660 | if (finfo->rep && finfo->rep->value_len) { | |||
| 7661 | (void) g_strlcpy(representation, &finfo->rep->representation[finfo->rep->value_pos], | |||
| 7662 | MIN(finfo->rep->value_len + 1, ITEM_LABEL_LENGTH)(((finfo->rep->value_len + 1) < (240)) ? (finfo-> rep->value_len + 1) : (240))); | |||
| 7663 | } else { | |||
| 7664 | proto_item_fill_label(finfo, representation, &offset); | |||
| 7665 | } | |||
| 7666 | offset_r += proto_strlcpy(result+offset_r, &representation[offset], size-offset_r); | |||
| 7667 | } else { | |||
| 7668 | switch (hfinfo->type) { | |||
| 7669 | ||||
| 7670 | case FT_NONE: | |||
| 7671 | case FT_PROTOCOL: | |||
| 7672 | /* Prevent multiple check marks */ | |||
| 7673 | if (strstr(result, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) { | |||
| 7674 | offset_r += proto_item_fill_display_label(finfo, result+offset_r, size-offset_r); | |||
| 7675 | } else { | |||
| 7676 | result[--offset_r] = '\0'; /* Remove the added trailing ',' again */ | |||
| 7677 | } | |||
| 7678 | break; | |||
| 7679 | ||||
| 7680 | default: | |||
| 7681 | offset_r += proto_item_fill_display_label(finfo, result+offset_r, size-offset_r); | |||
| 7682 | break; | |||
| 7683 | } | |||
| 7684 | } | |||
| 7685 | ||||
| 7686 | if (offset_e && (offset_e < (size - 1))) | |||
| 7687 | expr[offset_e++] = ','; | |||
| 7688 | ||||
| 7689 | if (hfinfo->strings && hfinfo->type != FT_FRAMENUM && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_NONE && (FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) || FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )))) { | |||
| 7690 | const char *hf_str_val; | |||
| 7691 | /* Integer types with BASE_NONE never get the numeric value. */ | |||
| 7692 | if (FT_IS_INT32(hfinfo->type)((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 )) { | |||
| 7693 | hf_str_val = hf_try_val_to_str_const(fvalue_get_sinteger(finfo->value), hfinfo, "Unknown"); | |||
| 7694 | } else if (FT_IS_UINT32(hfinfo->type)((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM )) { | |||
| 7695 | hf_str_val = hf_try_val_to_str_const(fvalue_get_uinteger(finfo->value), hfinfo, "Unknown"); | |||
| 7696 | } else if (FT_IS_INT64(hfinfo->type)((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) { | |||
| 7697 | hf_str_val = hf_try_val64_to_str_const(fvalue_get_sinteger64(finfo->value), hfinfo, "Unknown"); | |||
| 7698 | } else { // if (FT_IS_UINT64(hfinfo->type)) { | |||
| 7699 | hf_str_val = hf_try_val64_to_str_const(fvalue_get_uinteger64(finfo->value), hfinfo, "Unknown"); | |||
| 7700 | } | |||
| 7701 | snprintf(expr+offset_e, size-offset_e, "\"%s\"", hf_str_val); | |||
| 7702 | offset_e = (int)strlen(expr); | |||
| 7703 | } else if (hfinfo->type == FT_NONE || hfinfo->type == FT_PROTOCOL) { | |||
| 7704 | /* Prevent multiple check marks */ | |||
| 7705 | if (strstr(expr, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) { | |||
| 7706 | offset_e += proto_item_fill_display_label(finfo, expr+offset_e, size-offset_e); | |||
| 7707 | } else { | |||
| 7708 | expr[--offset_e] = '\0'; /* Remove the added trailing ',' again */ | |||
| 7709 | } | |||
| 7710 | } else { | |||
| 7711 | str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_RAW, finfo->hfinfo->display); | |||
| 7712 | // col_{add,append,set}_* calls ws_label_strcpy | |||
| 7713 | offset_e = (int) ws_label_strcpy(expr, size, offset_e, (const uint8_t*)str, 0); | |||
| 7714 | wmem_free(NULL((void*)0), str); | |||
| 7715 | } | |||
| 7716 | i++; | |||
| 7717 | } | |||
| 7718 | ||||
| 7719 | /* XXX: Why is only the first abbreviation returned for a multifield | |||
| 7720 | * custom column? */ | |||
| 7721 | if (!abbrev) { | |||
| 7722 | /* Store abbrev for return value */ | |||
| 7723 | abbrev = hfinfo->abbrev; | |||
| 7724 | } | |||
| 7725 | ||||
| 7726 | if (occurrence == 0) { | |||
| 7727 | /* Fetch next hfinfo with same name (abbrev) */ | |||
| 7728 | hfinfo = hfinfo_same_name_get_prev(hfinfo); | |||
| 7729 | } else { | |||
| 7730 | hfinfo = NULL((void*)0); | |||
| 7731 | } | |||
| 7732 | } | |||
| 7733 | } | |||
| 7734 | ||||
| 7735 | if (offset_r >= (size - 1)) { | |||
| 7736 | mark_truncated(result, 0, size, NULL((void*)0)); | |||
| 7737 | } | |||
| 7738 | if (offset_e >= (size - 1)) { | |||
| 7739 | mark_truncated(expr, 0, size, NULL((void*)0)); | |||
| 7740 | } | |||
| 7741 | return abbrev ? abbrev : ""; | |||
| 7742 | } | |||
| 7743 | ||||
| 7744 | char * | |||
| 7745 | proto_custom_get_filter(epan_dissect_t* edt, GSList *field_ids, int occurrence) | |||
| 7746 | { | |||
| 7747 | int len, prev_len, last, i; | |||
| 7748 | GPtrArray *finfos; | |||
| 7749 | field_info *finfo = NULL((void*)0); | |||
| 7750 | header_field_info* hfinfo; | |||
| 7751 | ||||
| 7752 | char *filter = NULL((void*)0); | |||
| 7753 | GPtrArray *filter_array; | |||
| 7754 | ||||
| 7755 | col_custom_t *col_custom; | |||
| 7756 | int field_id; | |||
| 7757 | ||||
| 7758 | ws_assert(field_ids != NULL)do { if ((1) && !(field_ids != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7758, __func__, "assertion failed: %s" , "field_ids != ((void*)0)"); } while (0); | |||
| 7759 | filter_array = g_ptr_array_new_full(g_slist_length(field_ids), g_free); | |||
| 7760 | for (GSList *iter = field_ids; iter; iter = iter->next) { | |||
| 7761 | col_custom = (col_custom_t*)iter->data; | |||
| 7762 | field_id = col_custom->field_id; | |||
| 7763 | if (field_id == 0) { | |||
| 7764 | GPtrArray *fvals = NULL((void*)0); | |||
| 7765 | bool_Bool passed = dfilter_apply_full(col_custom->dfilter, edt->tree, &fvals); | |||
| 7766 | if (fvals != NULL((void*)0)) { | |||
| 7767 | // XXX - Handling occurrences is unusual when more | |||
| 7768 | // than one field is involved, e.g. there's four | |||
| 7769 | // results for tcp.port + tcp.port. We really | |||
| 7770 | // want to apply it to the operands, not the output. | |||
| 7771 | /* Calculate single index or set outer boundaries */ | |||
| 7772 | len = g_ptr_array_len(fvals)((fvals) ? (fvals)->len : 0); | |||
| 7773 | if (occurrence < 0) { | |||
| 7774 | i = occurrence + len; | |||
| 7775 | last = i; | |||
| 7776 | } else if (occurrence > 0) { | |||
| 7777 | i = occurrence - 1; | |||
| 7778 | last = i; | |||
| 7779 | } else { | |||
| 7780 | i = 0; | |||
| 7781 | last = len - 1; | |||
| 7782 | } | |||
| 7783 | if (i < 0 || i >= len) { | |||
| 7784 | g_ptr_array_unref(fvals); | |||
| 7785 | continue; | |||
| 7786 | } | |||
| 7787 | for (; i <= last; i++) { | |||
| 7788 | /* XXX - Should multiple values for one | |||
| 7789 | * field use set membership to reduce | |||
| 7790 | * verbosity, here and below? */ | |||
| 7791 | char *str = fvalue_to_string_repr(NULL((void*)0), fvals->pdata[i], FTREPR_DFILTER, BASE_NONE); | |||
| 7792 | filter = wmem_strdup_printf(NULL((void*)0), "%s == %s", col_custom->dftext, str); | |||
| 7793 | wmem_free(NULL((void*)0), str); | |||
| 7794 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) { | |||
| 7795 | g_ptr_array_add(filter_array, filter); | |||
| 7796 | } | |||
| 7797 | } | |||
| 7798 | g_ptr_array_unref(fvals); | |||
| 7799 | } else if (passed) { | |||
| 7800 | filter = wmem_strdup(NULL((void*)0), col_custom->dftext); | |||
| 7801 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) { | |||
| 7802 | g_ptr_array_add(filter_array, filter); | |||
| 7803 | } | |||
| 7804 | } else { | |||
| 7805 | filter = wmem_strdup_printf(NULL((void*)0), "!(%s)", col_custom->dftext); | |||
| 7806 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) { | |||
| 7807 | g_ptr_array_add(filter_array, filter); | |||
| 7808 | } | |||
| 7809 | } | |||
| 7810 | continue; | |||
| 7811 | } | |||
| 7812 | ||||
| 7813 | PROTO_REGISTRAR_GET_NTH((unsigned)field_id, hfinfo)if(((unsigned)field_id == 0 || (unsigned)(unsigned)field_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7813 , __func__, "Unregistered hf! index=%d", (unsigned)field_id); ((void) (((unsigned)field_id > 0 && (unsigned)(unsigned )field_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7813, "(unsigned)field_id > 0 && (unsigned)(unsigned)field_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[(unsigned )field_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7813, "gpa_hfinfo.hfi[(unsigned)field_id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[(unsigned)field_id];; | |||
| 7814 | ||||
| 7815 | /* do we need to rewind ? */ | |||
| 7816 | if (!hfinfo) | |||
| 7817 | return NULL((void*)0); | |||
| 7818 | ||||
| 7819 | if (occurrence < 0) { | |||
| 7820 | /* Search other direction */ | |||
| 7821 | while (hfinfo->same_name_prev_id != -1) { | |||
| 7822 | PROTO_REGISTRAR_GET_NTH(hfinfo->same_name_prev_id, hfinfo)if((hfinfo->same_name_prev_id == 0 || (unsigned)hfinfo-> same_name_prev_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7822 , __func__, "Unregistered hf! index=%d", hfinfo->same_name_prev_id ); ((void) ((hfinfo->same_name_prev_id > 0 && ( unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 7822, "hfinfo->same_name_prev_id > 0 && (unsigned)hfinfo->same_name_prev_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> same_name_prev_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 7822, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> same_name_prev_id];; | |||
| 7823 | } | |||
| 7824 | } | |||
| 7825 | ||||
| 7826 | prev_len = 0; /* Reset handled occurrences */ | |||
| 7827 | ||||
| 7828 | while (hfinfo) { | |||
| 7829 | finfos = proto_get_finfo_ptr_array(edt->tree, hfinfo->id); | |||
| 7830 | ||||
| 7831 | if (!finfos || !(len = g_ptr_array_len(finfos)((finfos) ? (finfos)->len : 0))) { | |||
| 7832 | if (occurrence < 0) { | |||
| 7833 | hfinfo = hfinfo->same_name_next; | |||
| 7834 | } else { | |||
| 7835 | hfinfo = hfinfo_same_name_get_prev(hfinfo); | |||
| 7836 | } | |||
| 7837 | continue; | |||
| 7838 | } | |||
| 7839 | ||||
| 7840 | /* Are there enough occurrences of the field? */ | |||
| 7841 | if (((occurrence - prev_len) > len) || ((occurrence + prev_len) < -len)) { | |||
| 7842 | if (occurrence < 0) { | |||
| 7843 | hfinfo = hfinfo->same_name_next; | |||
| 7844 | } else { | |||
| 7845 | hfinfo = hfinfo_same_name_get_prev(hfinfo); | |||
| 7846 | } | |||
| 7847 | prev_len += len; | |||
| 7848 | continue; | |||
| 7849 | } | |||
| 7850 | ||||
| 7851 | /* Calculate single index or set outer boundaries */ | |||
| 7852 | if (occurrence < 0) { | |||
| 7853 | i = occurrence + len + prev_len; | |||
| 7854 | last = i; | |||
| 7855 | } else if (occurrence > 0) { | |||
| 7856 | i = occurrence - 1 - prev_len; | |||
| 7857 | last = i; | |||
| 7858 | } else { | |||
| 7859 | i = 0; | |||
| 7860 | last = len - 1; | |||
| 7861 | } | |||
| 7862 | ||||
| 7863 | prev_len += len; /* Count handled occurrences */ | |||
| 7864 | ||||
| 7865 | while (i <= last) { | |||
| 7866 | finfo = (field_info *)g_ptr_array_index(finfos, i)((finfos)->pdata)[i]; | |||
| 7867 | ||||
| 7868 | filter = proto_construct_match_selected_string(finfo, edt); | |||
| 7869 | if (filter) { | |||
| 7870 | /* Only add the same expression once (especially for FT_PROTOCOL). | |||
| 7871 | * The ptr array doesn't have NULL entries so g_str_equal is fine. | |||
| 7872 | */ | |||
| 7873 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) { | |||
| 7874 | g_ptr_array_add(filter_array, filter); | |||
| 7875 | } | |||
| 7876 | } | |||
| 7877 | i++; | |||
| 7878 | } | |||
| 7879 | ||||
| 7880 | if (occurrence == 0) { | |||
| 7881 | /* Fetch next hfinfo with same name (abbrev) */ | |||
| 7882 | hfinfo = hfinfo_same_name_get_prev(hfinfo); | |||
| 7883 | } else { | |||
| 7884 | hfinfo = NULL((void*)0); | |||
| 7885 | } | |||
| 7886 | } | |||
| 7887 | } | |||
| 7888 | ||||
| 7889 | g_ptr_array_add(filter_array, NULL((void*)0)); | |||
| 7890 | ||||
| 7891 | /* XXX: Should this be || or && ? */ | |||
| 7892 | char *output = g_strjoinv(" || ", (char **)filter_array->pdata); | |||
| 7893 | ||||
| 7894 | g_ptr_array_free(filter_array, true1); | |||
| 7895 | ||||
| 7896 | return output; | |||
| 7897 | } | |||
| 7898 | ||||
| 7899 | /* Set text of proto_item after having already been created. */ | |||
| 7900 | void | |||
| 7901 | proto_item_set_text(proto_item *pi, const char *format, ...) | |||
| 7902 | { | |||
| 7903 | field_info *fi = NULL((void*)0); | |||
| 7904 | va_list ap; | |||
| 7905 | ||||
| 7906 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; }; | |||
| 7907 | ||||
| 7908 | fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 7909 | if (fi == NULL((void*)0)) | |||
| 7910 | return; | |||
| 7911 | ||||
| 7912 | if (fi->rep) { | |||
| 7913 | ITEM_LABEL_FREE(PNODE_POOL(pi), fi->rep)wmem_free(((pi)->tree_data->pinfo->pool), fi->rep );; | |||
| 7914 | fi->rep = NULL((void*)0); | |||
| 7915 | } | |||
| 7916 | ||||
| 7917 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 7918 | proto_tree_set_representation(pi, format, ap); | |||
| 7919 | va_end(ap)__builtin_va_end(ap); | |||
| 7920 | } | |||
| 7921 | ||||
| 7922 | /* Append to text of proto_item after having already been created. */ | |||
| 7923 | void | |||
| 7924 | proto_item_append_text(proto_item *pi, const char *format, ...) | |||
| 7925 | { | |||
| 7926 | field_info *fi = NULL((void*)0); | |||
| 7927 | size_t curlen; | |||
| 7928 | char *str; | |||
| 7929 | va_list ap; | |||
| 7930 | ||||
| 7931 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; }; | |||
| 7932 | ||||
| 7933 | fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 7934 | if (fi == NULL((void*)0)) { | |||
| 7935 | return; | |||
| 7936 | } | |||
| 7937 | ||||
| 7938 | if (!proto_item_is_hidden(pi)) { | |||
| 7939 | /* | |||
| 7940 | * If we don't already have a representation, | |||
| 7941 | * generate the default representation. | |||
| 7942 | */ | |||
| 7943 | if (fi->rep == NULL((void*)0)) { | |||
| 7944 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;; | |||
| 7945 | proto_item_fill_label(fi, fi->rep->representation, &fi->rep->value_pos); | |||
| 7946 | /* Check for special case append value to FT_NONE or FT_PROTOCOL */ | |||
| 7947 | if ((fi->hfinfo->type == FT_NONE || fi->hfinfo->type == FT_PROTOCOL) && | |||
| 7948 | (strncmp(format, ": ", 2) == 0)) { | |||
| 7949 | fi->rep->value_pos += 2; | |||
| 7950 | } | |||
| 7951 | } | |||
| 7952 | if (fi->rep) { | |||
| 7953 | curlen = strlen(fi->rep->representation); | |||
| 7954 | /* curlen doesn't include the \0 byte. | |||
| 7955 | * XXX: If curlen + 4 > ITEM_LABEL_LENGTH, we can't tell if | |||
| 7956 | * the representation has already been truncated (of an up | |||
| 7957 | * to 4 byte UTF-8 character) or is just at the maximum length | |||
| 7958 | * unless we search for " [truncated]" (which may not be | |||
| 7959 | * at the start.) | |||
| 7960 | * It's safer to do nothing. | |||
| 7961 | */ | |||
| 7962 | if (ITEM_LABEL_LENGTH240 > (curlen + 4)) { | |||
| 7963 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 7964 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap); | |||
| 7965 | va_end(ap)__builtin_va_end(ap); | |||
| 7966 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 7966, __func__, str, -1, __uni_endptr); } } while (0); } } while (0); | |||
| 7967 | /* Keep fi->rep->value_pos */ | |||
| 7968 | curlen = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, curlen, (const uint8_t*)str, 0); | |||
| 7969 | if (curlen >= ITEM_LABEL_LENGTH240) { | |||
| 7970 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */ | |||
| 7971 | size_t name_pos = label_find_name_pos(fi->rep); | |||
| 7972 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos); | |||
| 7973 | } | |||
| 7974 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos; | |||
| 7975 | } | |||
| 7976 | } | |||
| 7977 | } | |||
| 7978 | } | |||
| 7979 | ||||
| 7980 | /* Prepend to text of proto_item after having already been created. */ | |||
| 7981 | void | |||
| 7982 | proto_item_prepend_text(proto_item *pi, const char *format, ...) | |||
| 7983 | { | |||
| 7984 | field_info *fi = NULL((void*)0); | |||
| 7985 | size_t pos; | |||
| 7986 | char representation[ITEM_LABEL_LENGTH240]; | |||
| 7987 | char *str; | |||
| 7988 | va_list ap; | |||
| 7989 | ||||
| 7990 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; }; | |||
| 7991 | ||||
| 7992 | fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 7993 | if (fi == NULL((void*)0)) { | |||
| 7994 | return; | |||
| 7995 | } | |||
| 7996 | ||||
| 7997 | if (!proto_item_is_hidden(pi)) { | |||
| 7998 | /* | |||
| 7999 | * If we don't already have a representation, | |||
| 8000 | * generate the default representation. | |||
| 8001 | */ | |||
| 8002 | if (fi->rep == NULL((void*)0)) { | |||
| 8003 | ITEM_LABEL_NEW(PNODE_POOL(pi), fi->rep)fi->rep = ((item_label_t*)wmem_alloc((((pi)->tree_data-> pinfo->pool)), sizeof(item_label_t))); fi->rep->value_pos = 0; fi->rep->value_len = 0;; | |||
| 8004 | proto_item_fill_label(fi, representation, &fi->rep->value_pos); | |||
| 8005 | } else | |||
| 8006 | (void) g_strlcpy(representation, fi->rep->representation, ITEM_LABEL_LENGTH240); | |||
| 8007 | ||||
| 8008 | va_start(ap, format)__builtin_va_start(ap, format); | |||
| 8009 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap); | |||
| 8010 | va_end(ap)__builtin_va_end(ap); | |||
| 8011 | WS_UTF_8_CHECK(str, -1)do { const char *__uni_endptr; if (1 && (str) != ((void *)0) && !g_utf8_validate(str, -1, &__uni_endptr)) { do { if (1) { ws_log_utf8_full("UTF-8", LOG_LEVEL_DEBUG, "epan/proto.c" , 8011, __func__, str, -1, __uni_endptr); } } while (0); } } while (0); | |||
| 8012 | fi->rep->value_pos += strlen(str); | |||
| 8013 | pos = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, 0, (const uint8_t*)str, 0); | |||
| 8014 | pos = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, pos, (const uint8_t*)representation, 0); | |||
| 8015 | /* XXX: As above, if the old representation is close to the label | |||
| 8016 | * length, it might already be marked as truncated. */ | |||
| 8017 | if (pos >= ITEM_LABEL_LENGTH240 && (strlen(representation) + 4) <= ITEM_LABEL_LENGTH240) { | |||
| 8018 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */ | |||
| 8019 | size_t name_pos = label_find_name_pos(fi->rep); | |||
| 8020 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos); | |||
| 8021 | } | |||
| 8022 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos; | |||
| 8023 | } | |||
| 8024 | } | |||
| 8025 | ||||
| 8026 | static void | |||
| 8027 | finfo_set_len(field_info *fi, const unsigned length) | |||
| 8028 | { | |||
| 8029 | unsigned length_remaining; | |||
| 8030 | ||||
| 8031 | length_remaining = G_LIKELY(fi->ds_tvb)(fi->ds_tvb) ? tvb_captured_length_remaining(fi->ds_tvb, fi->start) : 0; | |||
| 8032 | if (length > length_remaining) | |||
| 8033 | fi->length = length_remaining; | |||
| 8034 | else | |||
| 8035 | fi->length = length; | |||
| 8036 | ||||
| 8037 | /* If we have an FT_PROTOCOL we need to set the length of the fvalue tvbuff as well. */ | |||
| 8038 | if (fvalue_type_ftenum(fi->value) == FT_PROTOCOL) { | |||
| 8039 | fvalue_set_protocol_length(fi->value, fi->length); | |||
| 8040 | } | |||
| 8041 | ||||
| 8042 | /* | |||
| 8043 | * You cannot just make the "len" field of a GByteArray | |||
| 8044 | * larger, if there's no data to back that length; | |||
| 8045 | * you can only make it smaller. | |||
| 8046 | */ | |||
| 8047 | if (fvalue_type_ftenum(fi->value) == FT_BYTES && fi->length > 0) { | |||
| 8048 | GBytes *bytes = fvalue_get_bytes(fi->value); | |||
| 8049 | size_t size; | |||
| 8050 | const void *data = g_bytes_get_data(bytes, &size); | |||
| 8051 | if ((size_t)fi->length <= size) { | |||
| 8052 | fvalue_set_bytes_data(fi->value, data, fi->length); | |||
| 8053 | } | |||
| 8054 | g_bytes_unref(bytes); | |||
| 8055 | } | |||
| 8056 | } | |||
| 8057 | ||||
| 8058 | void | |||
| 8059 | proto_item_set_len(proto_item *pi, const unsigned length) | |||
| 8060 | { | |||
| 8061 | field_info *fi; | |||
| 8062 | ||||
| 8063 | if (pi == NULL((void*)0)) | |||
| 8064 | return; | |||
| 8065 | ||||
| 8066 | fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 8067 | if (fi == NULL((void*)0)) | |||
| 8068 | return; | |||
| 8069 | ||||
| 8070 | finfo_set_len(fi, length); | |||
| 8071 | } | |||
| 8072 | ||||
| 8073 | /* | |||
| 8074 | * Sets the length of the item based on its start and on the specified | |||
| 8075 | * offset, which is the offset past the end of the item; as the start | |||
| 8076 | * in the item is relative to the beginning of the data source tvbuff, | |||
| 8077 | * we need to pass in a tvbuff - the end offset is relative to the beginning | |||
| 8078 | * of that tvbuff. | |||
| 8079 | */ | |||
| 8080 | void | |||
| 8081 | proto_item_set_end(proto_item *pi, tvbuff_t *tvb, unsigned end) | |||
| 8082 | { | |||
| 8083 | field_info *fi; | |||
| 8084 | unsigned length; | |||
| 8085 | ||||
| 8086 | if (pi == NULL((void*)0)) | |||
| 8087 | return; | |||
| 8088 | ||||
| 8089 | fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 8090 | if (fi == NULL((void*)0)) | |||
| 8091 | return; | |||
| 8092 | ||||
| 8093 | if (G_LIKELY(tvb)(tvb)) { | |||
| 8094 | DISSECTOR_ASSERT(tvb_get_ds_tvb(tvb) == fi->ds_tvb)((void) ((tvb_get_ds_tvb(tvb) == fi->ds_tvb) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\"", "epan/proto.c" , 8094, "tvb_get_ds_tvb(tvb) == fi->ds_tvb")))); | |||
| 8095 | end += tvb_raw_offset(tvb); | |||
| 8096 | } else { | |||
| 8097 | DISSECTOR_ASSERT(NULL == fi->ds_tvb)((void) ((((void*)0) == fi->ds_tvb) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8097, "((void*)0) == fi->ds_tvb" )))); | |||
| 8098 | } | |||
| 8099 | DISSECTOR_ASSERT(end >= fi->start)((void) ((end >= fi->start) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8099, "end >= fi->start" )))); | |||
| 8100 | length = end - fi->start; | |||
| 8101 | ||||
| 8102 | finfo_set_len(fi, length); | |||
| 8103 | } | |||
| 8104 | ||||
| 8105 | unsigned | |||
| 8106 | proto_item_get_len(const proto_item *pi) | |||
| 8107 | { | |||
| 8108 | /* XXX - The only use case where this is really guaranteed to work is | |||
| 8109 | * increasing the length of an item (which has no effect if the item | |||
| 8110 | * is faked, so it doesn't matter that this returns 0 in that case), e.g. | |||
| 8111 | * | |||
| 8112 | * proto_item_set_len(pi, proto_item_get_len(pi) + delta); | |||
| 8113 | * | |||
| 8114 | * Should there be a macro or function to do that, and possibly this | |||
| 8115 | * be deprecated? As a bonus, we could handle overflow. | |||
| 8116 | */ | |||
| 8117 | field_info *fi; | |||
| 8118 | ||||
| 8119 | if (!pi) | |||
| 8120 | return 0; | |||
| 8121 | fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 8122 | if (fi) { | |||
| 8123 | return fi->length; | |||
| 8124 | } | |||
| 8125 | return 0; | |||
| 8126 | } | |||
| 8127 | ||||
| 8128 | void | |||
| 8129 | proto_item_set_bits_offset_len(proto_item *ti, int bits_offset, int bits_len) { | |||
| 8130 | if (!ti) { | |||
| 8131 | return; | |||
| 8132 | } | |||
| 8133 | FI_SET_FLAG(PNODE_FINFO(ti), FI_BITS_OFFSET(bits_offset))do { if (((ti)->finfo)) (((ti)->finfo))->flags = ((( ti)->finfo))->flags | ((((bits_offset) & 63) << 5)); } while(0); | |||
| 8134 | FI_SET_FLAG(PNODE_FINFO(ti), FI_BITS_SIZE(bits_len))do { if (((ti)->finfo)) (((ti)->finfo))->flags = ((( ti)->finfo))->flags | ((((bits_len) & 63) << 12 )); } while(0); | |||
| 8135 | } | |||
| 8136 | ||||
| 8137 | char * | |||
| 8138 | proto_item_get_display_repr(wmem_allocator_t *scope, proto_item *pi) | |||
| 8139 | { | |||
| 8140 | field_info *fi; | |||
| 8141 | ||||
| 8142 | if (!pi) | |||
| 8143 | return wmem_strdup(scope, ""); | |||
| 8144 | fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 8145 | if (!fi) | |||
| 8146 | return wmem_strdup(scope, ""); | |||
| 8147 | DISSECTOR_ASSERT(fi->hfinfo != NULL)((void) ((fi->hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8147, "fi->hfinfo != ((void*)0)" )))); | |||
| 8148 | return fvalue_to_string_repr(scope, fi->value, FTREPR_DISPLAY, fi->hfinfo->display); | |||
| 8149 | } | |||
| 8150 | ||||
| 8151 | proto_tree * | |||
| 8152 | proto_tree_create_root(packet_info *pinfo) | |||
| 8153 | { | |||
| 8154 | proto_node *pnode; | |||
| 8155 | ||||
| 8156 | /* Initialize the proto_node */ | |||
| 8157 | pnode = g_slice_new(proto_tree)((proto_tree*) g_slice_alloc ((sizeof (proto_tree) > 0 ? sizeof (proto_tree) : 1))); | |||
| 8158 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);; | |||
| 8159 | pnode->parent = NULL((void*)0); | |||
| 8160 | PNODE_FINFO(pnode)((pnode)->finfo) = NULL((void*)0); | |||
| 8161 | pnode->tree_data = g_slice_new(tree_data_t)((tree_data_t*) g_slice_alloc ((sizeof (tree_data_t) > 0 ? sizeof (tree_data_t) : 1))); | |||
| 8162 | ||||
| 8163 | /* Make sure we can access pinfo everywhere */ | |||
| 8164 | pnode->tree_data->pinfo = pinfo; | |||
| 8165 | ||||
| 8166 | /* Don't initialize the tree_data_t. Wait until we know we need it */ | |||
| 8167 | pnode->tree_data->interesting_hfids = NULL((void*)0); | |||
| 8168 | ||||
| 8169 | /* Set the default to false so it's easier to | |||
| 8170 | * find errors; if we expect to see the protocol tree | |||
| 8171 | * but for some reason the default 'visible' is not | |||
| 8172 | * changed, then we'll find out very quickly. */ | |||
| 8173 | pnode->tree_data->visible = false0; | |||
| 8174 | ||||
| 8175 | /* Make sure that we fake protocols (if possible) */ | |||
| 8176 | pnode->tree_data->fake_protocols = true1; | |||
| 8177 | ||||
| 8178 | /* Keep track of the number of children */ | |||
| 8179 | pnode->tree_data->count = 0; | |||
| 8180 | ||||
| 8181 | /* Initialize our loop checks */ | |||
| 8182 | pnode->tree_data->idle_count_ds_tvb = NULL((void*)0); | |||
| 8183 | pnode->tree_data->max_start = 0; | |||
| 8184 | pnode->tree_data->start_idle_count = 0; | |||
| 8185 | ||||
| 8186 | return (proto_tree *)pnode; | |||
| 8187 | } | |||
| 8188 | ||||
| 8189 | ||||
| 8190 | /* "prime" a proto_tree with a single hfid that a dfilter | |||
| 8191 | * is interested in. */ | |||
| 8192 | void | |||
| 8193 | proto_tree_prime_with_hfid(proto_tree *tree _U___attribute__((unused)), const int hfid) | |||
| 8194 | { | |||
| 8195 | header_field_info *hfinfo; | |||
| 8196 | ||||
| 8197 | PROTO_REGISTRAR_GET_NTH(hfid, hfinfo)if((hfid == 0 || (unsigned)hfid > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 8197, __func__, "Unregistered hf! index=%d" , hfid); ((void) ((hfid > 0 && (unsigned)hfid < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8197, "hfid > 0 && (unsigned)hfid < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfid] != ( (void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8197, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfid];; | |||
| 8198 | /* this field is referenced by a filter so increase the refcount. | |||
| 8199 | also increase the refcount for the parent, i.e the protocol. | |||
| 8200 | Don't increase the refcount if we're already printing the | |||
| 8201 | type, as that is a superset of direct reference. | |||
| 8202 | */ | |||
| 8203 | if (hfinfo->ref_type != HF_REF_TYPE_PRINT) { | |||
| 8204 | hfinfo->ref_type = HF_REF_TYPE_DIRECT; | |||
| 8205 | } | |||
| 8206 | /* only increase the refcount if there is a parent. | |||
| 8207 | if this is a protocol and not a field then parent will be -1 | |||
| 8208 | and there is no parent to add any refcounting for. | |||
| 8209 | */ | |||
| 8210 | if (hfinfo->parent != -1) { | |||
| 8211 | header_field_info *parent_hfinfo; | |||
| 8212 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 8212 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8212, "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8212, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];; | |||
| 8213 | ||||
| 8214 | /* Mark parent as indirectly referenced unless it is already directly | |||
| 8215 | * referenced, i.e. the user has specified the parent in a filter. | |||
| 8216 | */ | |||
| 8217 | if (parent_hfinfo->ref_type == HF_REF_TYPE_NONE) | |||
| 8218 | parent_hfinfo->ref_type = HF_REF_TYPE_INDIRECT; | |||
| 8219 | } | |||
| 8220 | } | |||
| 8221 | ||||
| 8222 | /* "prime" a proto_tree with a single hfid that a dfilter | |||
| 8223 | * is interested in. */ | |||
| 8224 | void | |||
| 8225 | proto_tree_prime_with_hfid_print(proto_tree *tree _U___attribute__((unused)), const int hfid) | |||
| 8226 | { | |||
| 8227 | header_field_info *hfinfo; | |||
| 8228 | ||||
| 8229 | PROTO_REGISTRAR_GET_NTH(hfid, hfinfo)if((hfid == 0 || (unsigned)hfid > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 8229, __func__, "Unregistered hf! index=%d" , hfid); ((void) ((hfid > 0 && (unsigned)hfid < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8229, "hfid > 0 && (unsigned)hfid < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfid] != ( (void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8229, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfid];; | |||
| 8230 | /* this field is referenced by an (output) filter so increase the refcount. | |||
| 8231 | also increase the refcount for the parent, i.e the protocol. | |||
| 8232 | */ | |||
| 8233 | hfinfo->ref_type = HF_REF_TYPE_PRINT; | |||
| 8234 | /* only increase the refcount if there is a parent. | |||
| 8235 | if this is a protocol and not a field then parent will be -1 | |||
| 8236 | and there is no parent to add any refcounting for. | |||
| 8237 | */ | |||
| 8238 | if (hfinfo->parent != -1) { | |||
| 8239 | header_field_info *parent_hfinfo; | |||
| 8240 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 8240 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8240, "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8240, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];; | |||
| 8241 | ||||
| 8242 | /* Mark parent as indirectly referenced unless it is already directly | |||
| 8243 | * referenced, i.e. the user has specified the parent in a filter. | |||
| 8244 | */ | |||
| 8245 | if (parent_hfinfo->ref_type == HF_REF_TYPE_NONE) | |||
| 8246 | parent_hfinfo->ref_type = HF_REF_TYPE_INDIRECT; | |||
| 8247 | } | |||
| 8248 | } | |||
| 8249 | ||||
| 8250 | proto_tree * | |||
| 8251 | proto_item_add_subtree(proto_item *pi, const int idx) { | |||
| 8252 | field_info *fi; | |||
| 8253 | ||||
| 8254 | if (!pi) | |||
| 8255 | return NULL((void*)0); | |||
| 8256 | ||||
| 8257 | DISSECTOR_ASSERT(idx >= 0 && idx < num_tree_types)((void) ((idx >= 0 && idx < num_tree_types) ? ( void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 8257, "idx >= 0 && idx < num_tree_types" )))); | |||
| 8258 | ||||
| 8259 | fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 8260 | if (!fi) | |||
| 8261 | return (proto_tree *)pi; | |||
| 8262 | ||||
| 8263 | fi->tree_type = idx; | |||
| 8264 | ||||
| 8265 | return (proto_tree *)pi; | |||
| 8266 | } | |||
| 8267 | ||||
| 8268 | proto_tree * | |||
| 8269 | proto_item_get_subtree(proto_item *pi) { | |||
| 8270 | field_info *fi; | |||
| 8271 | ||||
| 8272 | if (!pi) | |||
| 8273 | return NULL((void*)0); | |||
| 8274 | fi = PITEM_FINFO(pi)((pi)->finfo); | |||
| 8275 | if ( (fi) && (fi->tree_type == -1) ) | |||
| 8276 | return NULL((void*)0); | |||
| 8277 | return (proto_tree *)pi; | |||
| 8278 | } | |||
| 8279 | ||||
| 8280 | proto_item * | |||
| 8281 | proto_item_get_parent(const proto_item *ti) { | |||
| 8282 | if (!ti) | |||
| 8283 | return NULL((void*)0); | |||
| 8284 | return ti->parent; | |||
| 8285 | } | |||
| 8286 | ||||
| 8287 | proto_item * | |||
| 8288 | proto_item_get_parent_nth(proto_item *ti, int gen) { | |||
| 8289 | if (!ti) | |||
| 8290 | return NULL((void*)0); | |||
| 8291 | while (gen--) { | |||
| 8292 | ti = ti->parent; | |||
| 8293 | if (!ti) | |||
| 8294 | return NULL((void*)0); | |||
| 8295 | } | |||
| 8296 | return ti; | |||
| 8297 | } | |||
| 8298 | ||||
| 8299 | ||||
| 8300 | proto_item * | |||
| 8301 | proto_tree_get_parent(proto_tree *tree) { | |||
| 8302 | if (!tree) | |||
| 8303 | return NULL((void*)0); | |||
| 8304 | return (proto_item *)tree; | |||
| 8305 | } | |||
| 8306 | ||||
| 8307 | proto_tree * | |||
| 8308 | proto_tree_get_parent_tree(proto_tree *tree) { | |||
| 8309 | if (!tree) | |||
| 8310 | return NULL((void*)0); | |||
| 8311 | ||||
| 8312 | /* we're the root tree, there's no parent | |||
| 8313 | return ourselves so the caller has at least a tree to attach to */ | |||
| 8314 | if (!tree->parent) | |||
| 8315 | return tree; | |||
| 8316 | ||||
| 8317 | return (proto_tree *)tree->parent; | |||
| 8318 | } | |||
| 8319 | ||||
| 8320 | proto_tree * | |||
| 8321 | proto_tree_get_root(proto_tree *tree) { | |||
| 8322 | if (!tree) | |||
| 8323 | return NULL((void*)0); | |||
| 8324 | while (tree->parent) { | |||
| 8325 | tree = tree->parent; | |||
| 8326 | } | |||
| 8327 | return tree; | |||
| 8328 | } | |||
| 8329 | ||||
| 8330 | void | |||
| 8331 | proto_tree_move_item(proto_tree *tree, proto_item *fixed_item, | |||
| 8332 | proto_item *item_to_move) | |||
| 8333 | { | |||
| 8334 | /* This function doesn't generate any values. It only reorganizes the protocol tree | |||
| 8335 | * so we can bail out immediately if it isn't visible. */ | |||
| 8336 | if (!tree || !PTREE_DATA(tree)((tree)->tree_data)->visible) | |||
| 8337 | return; | |||
| 8338 | ||||
| 8339 | DISSECTOR_ASSERT(item_to_move->parent == tree)((void) ((item_to_move->parent == tree) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8339, "item_to_move->parent == tree" )))); | |||
| 8340 | DISSECTOR_ASSERT(fixed_item->parent == tree)((void) ((fixed_item->parent == tree) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8340, "fixed_item->parent == tree" )))); | |||
| 8341 | ||||
| 8342 | /*** cut item_to_move out ***/ | |||
| 8343 | ||||
| 8344 | /* is item_to_move the first? */ | |||
| 8345 | if (tree->first_child == item_to_move) { | |||
| 8346 | /* simply change first child to next */ | |||
| 8347 | tree->first_child = item_to_move->next; | |||
| 8348 | ||||
| 8349 | DISSECTOR_ASSERT(tree->last_child != item_to_move)((void) ((tree->last_child != item_to_move) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8349, "tree->last_child != item_to_move" )))); | |||
| 8350 | } else { | |||
| 8351 | proto_item *curr_item; | |||
| 8352 | /* find previous and change it's next */ | |||
| 8353 | for (curr_item = tree->first_child; curr_item != NULL((void*)0); curr_item = curr_item->next) { | |||
| 8354 | if (curr_item->next == item_to_move) { | |||
| 8355 | break; | |||
| 8356 | } | |||
| 8357 | } | |||
| 8358 | ||||
| 8359 | DISSECTOR_ASSERT(curr_item)((void) ((curr_item) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 8359, "curr_item" )))); | |||
| 8360 | ||||
| 8361 | curr_item->next = item_to_move->next; | |||
| 8362 | ||||
| 8363 | /* fix last_child if required */ | |||
| 8364 | if (tree->last_child == item_to_move) { | |||
| 8365 | tree->last_child = curr_item; | |||
| 8366 | } | |||
| 8367 | } | |||
| 8368 | ||||
| 8369 | /*** insert to_move after fixed ***/ | |||
| 8370 | item_to_move->next = fixed_item->next; | |||
| 8371 | fixed_item->next = item_to_move; | |||
| 8372 | if (tree->last_child == fixed_item) { | |||
| 8373 | tree->last_child = item_to_move; | |||
| 8374 | } | |||
| 8375 | } | |||
| 8376 | ||||
| 8377 | void | |||
| 8378 | proto_tree_set_appendix(proto_tree *tree, tvbuff_t *tvb, int start, | |||
| 8379 | const int length) | |||
| 8380 | { | |||
| 8381 | field_info *fi; | |||
| 8382 | ||||
| 8383 | if (tree == NULL((void*)0)) | |||
| 8384 | return; | |||
| 8385 | ||||
| 8386 | fi = PTREE_FINFO(tree)((tree)->finfo); | |||
| 8387 | if (fi == NULL((void*)0)) | |||
| 8388 | return; | |||
| 8389 | ||||
| 8390 | /* We don't store a separate data source tvb for the appendix, so | |||
| 8391 | * it must be from the same data source. (XXX - Are there any | |||
| 8392 | * situations where it makes sense to have an appendix from a | |||
| 8393 | * different data source?) */ | |||
| 8394 | if (G_LIKELY(tvb)(tvb)) { | |||
| 8395 | DISSECTOR_ASSERT(tvb_get_ds_tvb(tvb) == fi->ds_tvb)((void) ((tvb_get_ds_tvb(tvb) == fi->ds_tvb) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\"", "epan/proto.c" , 8395, "tvb_get_ds_tvb(tvb) == fi->ds_tvb")))); | |||
| 8396 | start += tvb_raw_offset(tvb); | |||
| 8397 | } else { | |||
| 8398 | DISSECTOR_ASSERT(NULL == fi->ds_tvb)((void) ((((void*)0) == fi->ds_tvb) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8398, "((void*)0) == fi->ds_tvb" )))); | |||
| 8399 | } | |||
| 8400 | DISSECTOR_ASSERT(start >= 0)((void) ((start >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8400, "start >= 0" )))); | |||
| 8401 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8401, "length >= 0" )))); | |||
| 8402 | ||||
| 8403 | fi->appendix_start = start; | |||
| 8404 | fi->appendix_length = length; | |||
| 8405 | } | |||
| 8406 | ||||
| 8407 | static void | |||
| 8408 | check_protocol_filter_name_or_fail(const char *filter_name) | |||
| 8409 | { | |||
| 8410 | /* Require at least two characters. */ | |||
| 8411 | if (filter_name[0] == '\0' || filter_name[1] == '\0') { | |||
| 8412 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" cannot have length less than two.", filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" cannot have length less than two." , filter_name); | |||
| 8413 | } | |||
| 8414 | ||||
| 8415 | if (proto_check_field_name(filter_name) != '\0') { | |||
| 8416 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" has one or more invalid characters."proto_report_dissector_bug("Protocol filter name \"%s\" has one or more invalid characters." " Allowed are letters, digits, '-', '_' and non-repeating '.'." " This might be caused by an inappropriate plugin or a development error." , filter_name) | |||
| 8417 | " Allowed are letters, digits, '-', '_' and non-repeating '.'."proto_report_dissector_bug("Protocol filter name \"%s\" has one or more invalid characters." " Allowed are letters, digits, '-', '_' and non-repeating '.'." " This might be caused by an inappropriate plugin or a development error." , filter_name) | |||
| 8418 | " This might be caused by an inappropriate plugin or a development error.", filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" has one or more invalid characters." " Allowed are letters, digits, '-', '_' and non-repeating '.'." " This might be caused by an inappropriate plugin or a development error." , filter_name); | |||
| 8419 | } | |||
| 8420 | ||||
| 8421 | /* Check that it doesn't match some very common numeric forms. */ | |||
| 8422 | if (filter_name[0] == '0' && | |||
| 8423 | (filter_name[1] == 'x' || filter_name[1] == 'X' || | |||
| 8424 | filter_name[1] == 'b' || filter_name[1] == 'B')) { | |||
| 8425 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" cannot start with \"%c%c\".",proto_report_dissector_bug("Protocol filter name \"%s\" cannot start with \"%c%c\"." , filter_name, filter_name[0], filter_name[1]) | |||
| 8426 | filter_name, filter_name[0], filter_name[1])proto_report_dissector_bug("Protocol filter name \"%s\" cannot start with \"%c%c\"." , filter_name, filter_name[0], filter_name[1]); | |||
| 8427 | } | |||
| 8428 | ||||
| 8429 | /* Names starting with a digit must not contain a minus sign (currently not checked at runtime). */ | |||
| 8430 | ||||
| 8431 | /* Check that it contains at least one letter. */ | |||
| 8432 | bool_Bool have_letter = false0; | |||
| 8433 | for (const char *s = filter_name; *s != '\0'; s++) { | |||
| 8434 | if (g_ascii_isalpha(*s)((g_ascii_table[(guchar) (*s)] & G_ASCII_ALPHA) != 0)) { | |||
| 8435 | have_letter = true1; | |||
| 8436 | break; | |||
| 8437 | } | |||
| 8438 | } | |||
| 8439 | if (!have_letter) { | |||
| 8440 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" must contain at least one letter a-z.",proto_report_dissector_bug("Protocol filter name \"%s\" must contain at least one letter a-z." , filter_name) | |||
| 8441 | filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" must contain at least one letter a-z." , filter_name); | |||
| 8442 | } | |||
| 8443 | ||||
| 8444 | /* Check for reserved keywords. */ | |||
| 8445 | if (g_hash_table_contains(proto_reserved_filter_names, filter_name)) { | |||
| 8446 | REPORT_DISSECTOR_BUG("Protocol filter name \"%s\" is invalid because it is a reserved keyword."proto_report_dissector_bug("Protocol filter name \"%s\" is invalid because it is a reserved keyword." " This might be caused by an inappropriate plugin or a development error." , filter_name) | |||
| 8447 | " This might be caused by an inappropriate plugin or a development error.", filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" is invalid because it is a reserved keyword." " This might be caused by an inappropriate plugin or a development error." , filter_name); | |||
| 8448 | } | |||
| 8449 | } | |||
| 8450 | ||||
| 8451 | int | |||
| 8452 | proto_register_protocol(const char *name, const char *short_name, | |||
| 8453 | const char *filter_name) | |||
| 8454 | { | |||
| 8455 | protocol_t *protocol; | |||
| 8456 | header_field_info *hfinfo; | |||
| 8457 | ||||
| 8458 | check_protocol_filter_name_or_fail(filter_name); | |||
| 8459 | ||||
| 8460 | /* | |||
| 8461 | * Add this protocol to the list of known protocols; | |||
| 8462 | * the list is sorted by protocol short name. | |||
| 8463 | */ | |||
| 8464 | protocol = g_new(protocol_t, 1)((protocol_t *) g_malloc_n ((1), sizeof (protocol_t))); | |||
| 8465 | protocol->name = name; | |||
| 8466 | protocol->short_name = short_name; | |||
| 8467 | protocol->filter_name = filter_name; | |||
| 8468 | protocol->fields = NULL((void*)0); /* Delegate until actually needed */ | |||
| 8469 | protocol->is_enabled = true1; /* protocol is enabled by default */ | |||
| 8470 | protocol->enabled_by_default = true1; /* see previous comment */ | |||
| 8471 | protocol->can_toggle = true1; | |||
| 8472 | protocol->parent_proto_id = -1; | |||
| 8473 | protocol->heur_list = NULL((void*)0); | |||
| 8474 | ||||
| 8475 | /* List will be sorted later by name, when all protocols completed registering */ | |||
| 8476 | protocols = g_list_prepend(protocols, protocol); | |||
| 8477 | /* | |||
| 8478 | * Make sure there's not already a protocol with any of those | |||
| 8479 | * names. Crash if there is, as that's an error in the code | |||
| 8480 | * or an inappropriate plugin. | |||
| 8481 | * This situation has to be fixed to not register more than one | |||
| 8482 | * protocol with the same name. | |||
| 8483 | */ | |||
| 8484 | if (!g_hash_table_insert(proto_names, (void *)name, protocol)) { | |||
| 8485 | /* ws_error will terminate the program */ | |||
| 8486 | REPORT_DISSECTOR_BUG("Duplicate protocol name \"%s\"!"proto_report_dissector_bug("Duplicate protocol name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name) | |||
| 8487 | " This might be caused by an inappropriate plugin or a development error.", name)proto_report_dissector_bug("Duplicate protocol name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name); | |||
| 8488 | } | |||
| 8489 | if (!g_hash_table_insert(proto_filter_names, (void *)filter_name, protocol)) { | |||
| 8490 | REPORT_DISSECTOR_BUG("Duplicate protocol filter_name \"%s\"!"proto_report_dissector_bug("Duplicate protocol filter_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , filter_name) | |||
| 8491 | " This might be caused by an inappropriate plugin or a development error.", filter_name)proto_report_dissector_bug("Duplicate protocol filter_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , filter_name); | |||
| 8492 | } | |||
| 8493 | if (!g_hash_table_insert(proto_short_names, (void *)short_name, protocol)) { | |||
| 8494 | REPORT_DISSECTOR_BUG("Duplicate protocol short_name \"%s\"!"proto_report_dissector_bug("Duplicate protocol short_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , short_name) | |||
| 8495 | " This might be caused by an inappropriate plugin or a development error.", short_name)proto_report_dissector_bug("Duplicate protocol short_name \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , short_name); | |||
| 8496 | } | |||
| 8497 | ||||
| 8498 | /* Here we allocate a new header_field_info struct */ | |||
| 8499 | hfinfo = g_slice_new(header_field_info)((header_field_info*) g_slice_alloc ((sizeof (header_field_info ) > 0 ? sizeof (header_field_info) : 1))); | |||
| 8500 | hfinfo->name = name; | |||
| 8501 | hfinfo->abbrev = filter_name; | |||
| 8502 | hfinfo->type = FT_PROTOCOL; | |||
| 8503 | hfinfo->display = BASE_NONE; | |||
| 8504 | hfinfo->strings = protocol; | |||
| 8505 | hfinfo->bitmask = 0; | |||
| 8506 | hfinfo->ref_type = HF_REF_TYPE_NONE; | |||
| 8507 | hfinfo->blurb = NULL((void*)0); | |||
| 8508 | hfinfo->parent = -1; /* This field differentiates protos and fields */ | |||
| 8509 | ||||
| 8510 | protocol->proto_id = proto_register_field_init(hfinfo, hfinfo->parent); | |||
| 8511 | return protocol->proto_id; | |||
| 8512 | } | |||
| 8513 | ||||
| 8514 | int | |||
| 8515 | proto_register_protocol_in_name_only(const char *name, const char *short_name, const char *filter_name, int parent_proto, enum ftenum field_type) | |||
| 8516 | { | |||
| 8517 | protocol_t *protocol; | |||
| 8518 | header_field_info *hfinfo; | |||
| 8519 | ||||
| 8520 | /* | |||
| 8521 | * Helper protocols don't need the strict rules as a "regular" protocol | |||
| 8522 | * Just register it in a list and make a hf_ field from it | |||
| 8523 | */ | |||
| 8524 | if ((field_type != FT_PROTOCOL) && (field_type != FT_BYTES)) { | |||
| 8525 | REPORT_DISSECTOR_BUG("Pino \"%s\" must be of type FT_PROTOCOL or FT_BYTES.", name)proto_report_dissector_bug("Pino \"%s\" must be of type FT_PROTOCOL or FT_BYTES." , name); | |||
| 8526 | } | |||
| 8527 | ||||
| 8528 | if (parent_proto <= 0) { | |||
| 8529 | REPORT_DISSECTOR_BUG("Must have a valid parent protocol for helper protocol \"%s\"!"proto_report_dissector_bug("Must have a valid parent protocol for helper protocol \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name) | |||
| 8530 | " This might be caused by an inappropriate plugin or a development error.", name)proto_report_dissector_bug("Must have a valid parent protocol for helper protocol \"%s\"!" " This might be caused by an inappropriate plugin or a development error." , name); | |||
| 8531 | } | |||
| 8532 | ||||
| 8533 | check_protocol_filter_name_or_fail(filter_name); | |||
| 8534 | ||||
| 8535 | /* Add this protocol to the list of helper protocols (just so it can be properly freed) */ | |||
| 8536 | protocol = g_new(protocol_t, 1)((protocol_t *) g_malloc_n ((1), sizeof (protocol_t))); | |||
| 8537 | protocol->name = name; | |||
| 8538 | protocol->short_name = short_name; | |||
| 8539 | protocol->filter_name = filter_name; | |||
| 8540 | protocol->fields = NULL((void*)0); /* Delegate until actually needed */ | |||
| 8541 | ||||
| 8542 | /* Enabling and toggling is really determined by parent protocol, | |||
| 8543 | but provide default values here */ | |||
| 8544 | protocol->is_enabled = true1; | |||
| 8545 | protocol->enabled_by_default = true1; | |||
| 8546 | protocol->can_toggle = true1; | |||
| 8547 | ||||
| 8548 | protocol->parent_proto_id = parent_proto; | |||
| 8549 | protocol->heur_list = NULL((void*)0); | |||
| 8550 | ||||
| 8551 | /* List will be sorted later by name, when all protocols completed registering */ | |||
| 8552 | protocols = g_list_prepend(protocols, protocol); | |||
| 8553 | ||||
| 8554 | /* Here we allocate a new header_field_info struct */ | |||
| 8555 | hfinfo = g_slice_new(header_field_info)((header_field_info*) g_slice_alloc ((sizeof (header_field_info ) > 0 ? sizeof (header_field_info) : 1))); | |||
| 8556 | hfinfo->name = name; | |||
| 8557 | hfinfo->abbrev = filter_name; | |||
| 8558 | hfinfo->type = field_type; | |||
| 8559 | hfinfo->display = BASE_NONE; | |||
| 8560 | if (field_type == FT_BYTES) { | |||
| 8561 | hfinfo->display |= (BASE_NO_DISPLAY_VALUE0x00002000|BASE_PROTOCOL_INFO0x00004000); | |||
| 8562 | } | |||
| 8563 | hfinfo->strings = protocol; | |||
| 8564 | hfinfo->bitmask = 0; | |||
| 8565 | hfinfo->ref_type = HF_REF_TYPE_NONE; | |||
| 8566 | hfinfo->blurb = NULL((void*)0); | |||
| 8567 | hfinfo->parent = -1; /* This field differentiates protos and fields */ | |||
| 8568 | ||||
| 8569 | protocol->proto_id = proto_register_field_init(hfinfo, hfinfo->parent); | |||
| 8570 | return protocol->proto_id; | |||
| 8571 | } | |||
| 8572 | ||||
| 8573 | bool_Bool | |||
| 8574 | proto_deregister_protocol(const char *short_name) | |||
| 8575 | { | |||
| 8576 | protocol_t *protocol; | |||
| 8577 | header_field_info *hfinfo; | |||
| 8578 | int proto_id; | |||
| 8579 | unsigned i; | |||
| 8580 | ||||
| 8581 | proto_id = proto_get_id_by_short_name(short_name); | |||
| 8582 | protocol = find_protocol_by_id(proto_id); | |||
| 8583 | if (protocol == NULL((void*)0)) | |||
| 8584 | return false0; | |||
| 8585 | ||||
| 8586 | g_hash_table_remove(proto_names, protocol->name); | |||
| 8587 | g_hash_table_remove(proto_short_names, (void *)short_name); | |||
| 8588 | g_hash_table_remove(proto_filter_names, (void *)protocol->filter_name); | |||
| 8589 | ||||
| 8590 | if (protocol->fields) { | |||
| 8591 | for (i = 0; i < protocol->fields->len; i++) { | |||
| 8592 | hfinfo = (header_field_info *)g_ptr_array_index(protocol->fields, i)((protocol->fields)->pdata)[i]; | |||
| 8593 | hfinfo_remove_from_gpa_name_map(hfinfo); | |||
| 8594 | expert_deregister_expertinfo(hfinfo->abbrev); | |||
| 8595 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hfinfo->id]); | |||
| 8596 | } | |||
| 8597 | g_ptr_array_free(protocol->fields, true1); | |||
| 8598 | protocol->fields = NULL((void*)0); | |||
| 8599 | } | |||
| 8600 | ||||
| 8601 | g_list_free(protocol->heur_list); | |||
| 8602 | ||||
| 8603 | /* Remove this protocol from the list of known protocols */ | |||
| 8604 | protocols = g_list_remove(protocols, protocol); | |||
| 8605 | ||||
| 8606 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[proto_id]); | |||
| 8607 | wmem_map_remove(gpa_name_map, protocol->filter_name); | |||
| 8608 | ||||
| 8609 | g_free(last_field_name)(__builtin_object_size ((last_field_name), 0) != ((size_t) - 1 )) ? g_free_sized (last_field_name, __builtin_object_size ((last_field_name ), 0)) : (g_free) (last_field_name); | |||
| 8610 | last_field_name = NULL((void*)0); | |||
| 8611 | ||||
| 8612 | return true1; | |||
| 8613 | } | |||
| 8614 | ||||
| 8615 | void | |||
| 8616 | proto_register_alias(const int proto_id, const char *alias_name) | |||
| 8617 | { | |||
| 8618 | protocol_t *protocol; | |||
| 8619 | ||||
| 8620 | protocol = find_protocol_by_id(proto_id); | |||
| 8621 | if (alias_name && protocol) { | |||
| 8622 | g_hash_table_insert(gpa_protocol_aliases, (void *) alias_name, (void *)protocol->filter_name); | |||
| 8623 | } | |||
| 8624 | } | |||
| 8625 | ||||
| 8626 | /* | |||
| 8627 | * Routines to use to iterate over the protocols. | |||
| 8628 | * The argument passed to the iterator routines is an opaque cookie to | |||
| 8629 | * their callers; it's the GList pointer for the current element in | |||
| 8630 | * the list. | |||
| 8631 | * The ID of the protocol is returned, or -1 if there is no protocol. | |||
| 8632 | */ | |||
| 8633 | int | |||
| 8634 | proto_get_first_protocol(void **cookie) | |||
| 8635 | { | |||
| 8636 | protocol_t *protocol; | |||
| 8637 | ||||
| 8638 | if (protocols == NULL((void*)0)) | |||
| 8639 | return -1; | |||
| 8640 | *cookie = protocols; | |||
| 8641 | protocol = (protocol_t *)protocols->data; | |||
| 8642 | return protocol->proto_id; | |||
| 8643 | } | |||
| 8644 | ||||
| 8645 | int | |||
| 8646 | proto_get_data_protocol(void *cookie) | |||
| 8647 | { | |||
| 8648 | GList *list_item = (GList *)cookie; | |||
| 8649 | ||||
| 8650 | protocol_t *protocol = (protocol_t *)list_item->data; | |||
| 8651 | return protocol->proto_id; | |||
| 8652 | } | |||
| 8653 | ||||
| 8654 | int | |||
| 8655 | proto_get_next_protocol(void **cookie) | |||
| 8656 | { | |||
| 8657 | GList *list_item = (GList *)*cookie; | |||
| 8658 | protocol_t *protocol; | |||
| 8659 | ||||
| 8660 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) ); | |||
| 8661 | if (list_item == NULL((void*)0)) | |||
| 8662 | return -1; | |||
| 8663 | *cookie = list_item; | |||
| 8664 | protocol = (protocol_t *)list_item->data; | |||
| 8665 | return protocol->proto_id; | |||
| 8666 | } | |||
| 8667 | ||||
| 8668 | header_field_info * | |||
| 8669 | proto_get_first_protocol_field(const int proto_id, void **cookie) | |||
| 8670 | { | |||
| 8671 | protocol_t *protocol = find_protocol_by_id(proto_id); | |||
| 8672 | ||||
| 8673 | if ((protocol == NULL((void*)0)) || (protocol->fields == NULL((void*)0)) || (protocol->fields->len == 0)) | |||
| 8674 | return NULL((void*)0); | |||
| 8675 | ||||
| 8676 | *cookie = GUINT_TO_POINTER(0)((gpointer) (gulong) (0)); | |||
| 8677 | return (header_field_info *)g_ptr_array_index(protocol->fields, 0)((protocol->fields)->pdata)[0]; | |||
| 8678 | } | |||
| 8679 | ||||
| 8680 | header_field_info * | |||
| 8681 | proto_get_next_protocol_field(const int proto_id, void **cookie) | |||
| 8682 | { | |||
| 8683 | protocol_t *protocol = find_protocol_by_id(proto_id); | |||
| 8684 | unsigned i = GPOINTER_TO_UINT(*cookie)((guint) (gulong) (*cookie)); | |||
| 8685 | ||||
| 8686 | i++; | |||
| 8687 | ||||
| 8688 | if ((protocol->fields == NULL((void*)0)) || (i >= protocol->fields->len)) | |||
| 8689 | return NULL((void*)0); | |||
| 8690 | ||||
| 8691 | *cookie = GUINT_TO_POINTER(i)((gpointer) (gulong) (i)); | |||
| 8692 | return (header_field_info *)g_ptr_array_index(protocol->fields, i)((protocol->fields)->pdata)[i]; | |||
| 8693 | } | |||
| 8694 | ||||
| 8695 | protocol_t * | |||
| 8696 | find_protocol_by_id(const int proto_id) | |||
| 8697 | { | |||
| 8698 | header_field_info *hfinfo; | |||
| 8699 | ||||
| 8700 | if (proto_id <= 0) | |||
| 8701 | return NULL((void*)0); | |||
| 8702 | ||||
| 8703 | PROTO_REGISTRAR_GET_NTH(proto_id, hfinfo)if((proto_id == 0 || (unsigned)proto_id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 8703, __func__, "Unregistered hf! index=%d" , proto_id); ((void) ((proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8703, "proto_id > 0 && (unsigned)proto_id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[proto_id] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8703, "gpa_hfinfo.hfi[proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[proto_id];; | |||
| 8704 | if (hfinfo->type != FT_PROTOCOL) { | |||
| 8705 | DISSECTOR_ASSERT(hfinfo->display & BASE_PROTOCOL_INFO)((void) ((hfinfo->display & 0x00004000) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8705, "hfinfo->display & 0x00004000" )))); | |||
| 8706 | } | |||
| 8707 | return (protocol_t *)hfinfo->strings; | |||
| 8708 | } | |||
| 8709 | ||||
| 8710 | int | |||
| 8711 | proto_get_id(const protocol_t *protocol) | |||
| 8712 | { | |||
| 8713 | return protocol->proto_id; | |||
| 8714 | } | |||
| 8715 | ||||
| 8716 | bool_Bool | |||
| 8717 | proto_name_already_registered(const char *name) | |||
| 8718 | { | |||
| 8719 | DISSECTOR_ASSERT_HINT(name, "No name present")((void) ((name) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8719, "name", "No name present")))); | |||
| 8720 | ||||
| 8721 | if (g_hash_table_lookup(proto_names, name) != NULL((void*)0)) | |||
| 8722 | return true1; | |||
| 8723 | return false0; | |||
| 8724 | } | |||
| 8725 | ||||
| 8726 | int | |||
| 8727 | proto_get_id_by_filter_name(const char *filter_name) | |||
| 8728 | { | |||
| 8729 | const protocol_t *protocol = NULL((void*)0); | |||
| 8730 | ||||
| 8731 | DISSECTOR_ASSERT_HINT(filter_name, "No filter name present")((void) ((filter_name) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8731, "filter_name", "No filter name present")))); | |||
| 8732 | ||||
| 8733 | protocol = (const protocol_t *)g_hash_table_lookup(proto_filter_names, filter_name); | |||
| 8734 | ||||
| 8735 | if (protocol == NULL((void*)0)) | |||
| 8736 | return -1; | |||
| 8737 | return protocol->proto_id; | |||
| 8738 | } | |||
| 8739 | ||||
| 8740 | int | |||
| 8741 | proto_get_id_by_short_name(const char *short_name) | |||
| 8742 | { | |||
| 8743 | const protocol_t *protocol = NULL((void*)0); | |||
| 8744 | ||||
| 8745 | DISSECTOR_ASSERT_HINT(short_name, "No short name present")((void) ((short_name) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 8745, "short_name", "No short name present")))); | |||
| 8746 | ||||
| 8747 | protocol = (const protocol_t *)g_hash_table_lookup(proto_short_names, short_name); | |||
| 8748 | ||||
| 8749 | if (protocol == NULL((void*)0)) | |||
| 8750 | return -1; | |||
| 8751 | return protocol->proto_id; | |||
| 8752 | } | |||
| 8753 | ||||
| 8754 | const char * | |||
| 8755 | proto_get_protocol_name(const int proto_id) | |||
| 8756 | { | |||
| 8757 | protocol_t *protocol; | |||
| 8758 | ||||
| 8759 | protocol = find_protocol_by_id(proto_id); | |||
| 8760 | ||||
| 8761 | if (protocol == NULL((void*)0)) | |||
| 8762 | return NULL((void*)0); | |||
| 8763 | return protocol->name; | |||
| 8764 | } | |||
| 8765 | ||||
| 8766 | const char * | |||
| 8767 | proto_get_protocol_short_name(const protocol_t *protocol) | |||
| 8768 | { | |||
| 8769 | if (protocol == NULL((void*)0)) | |||
| 8770 | return "(none)"; | |||
| 8771 | return protocol->short_name; | |||
| 8772 | } | |||
| 8773 | ||||
| 8774 | const char * | |||
| 8775 | proto_get_protocol_long_name(const protocol_t *protocol) | |||
| 8776 | { | |||
| 8777 | if (protocol == NULL((void*)0)) | |||
| 8778 | return "(none)"; | |||
| 8779 | return protocol->name; | |||
| 8780 | } | |||
| 8781 | ||||
| 8782 | const char * | |||
| 8783 | proto_get_protocol_filter_name(const int proto_id) | |||
| 8784 | { | |||
| 8785 | protocol_t *protocol; | |||
| 8786 | ||||
| 8787 | protocol = find_protocol_by_id(proto_id); | |||
| 8788 | if (protocol == NULL((void*)0)) | |||
| 8789 | return "(none)"; | |||
| 8790 | return protocol->filter_name; | |||
| 8791 | } | |||
| 8792 | ||||
| 8793 | void proto_add_heuristic_dissector(protocol_t *protocol, const char *short_name) | |||
| 8794 | { | |||
| 8795 | heur_dtbl_entry_t* heuristic_dissector; | |||
| 8796 | ||||
| 8797 | if (protocol == NULL((void*)0)) | |||
| 8798 | return; | |||
| 8799 | ||||
| 8800 | heuristic_dissector = find_heur_dissector_by_unique_short_name(short_name); | |||
| 8801 | if (heuristic_dissector != NULL((void*)0)) | |||
| 8802 | { | |||
| 8803 | protocol->heur_list = g_list_prepend (protocol->heur_list, heuristic_dissector); | |||
| 8804 | } | |||
| 8805 | } | |||
| 8806 | ||||
| 8807 | void proto_heuristic_dissector_foreach(const protocol_t *protocol, GFunc func, void *user_data) | |||
| 8808 | { | |||
| 8809 | if (protocol == NULL((void*)0)) | |||
| 8810 | return; | |||
| 8811 | ||||
| 8812 | g_list_foreach(protocol->heur_list, func, user_data); | |||
| 8813 | } | |||
| 8814 | ||||
| 8815 | void | |||
| 8816 | proto_get_frame_protocols(const wmem_list_t *layers, bool_Bool *is_ip, | |||
| 8817 | bool_Bool *is_tcp, bool_Bool *is_udp, | |||
| 8818 | bool_Bool *is_sctp, bool_Bool *is_tls, | |||
| 8819 | bool_Bool *is_rtp, | |||
| 8820 | bool_Bool *is_lte_rlc) | |||
| 8821 | { | |||
| 8822 | wmem_list_frame_t *protos = wmem_list_head(layers); | |||
| 8823 | int proto_id; | |||
| 8824 | const char *proto_name; | |||
| 8825 | ||||
| 8826 | /* Walk the list of a available protocols in the packet and | |||
| 8827 | attempt to find "major" ones. */ | |||
| 8828 | /* It might make more sense to assemble and return a bitfield. */ | |||
| 8829 | while (protos != NULL((void*)0)) | |||
| 8830 | { | |||
| 8831 | proto_id = GPOINTER_TO_INT(wmem_list_frame_data(protos))((gint) (glong) (wmem_list_frame_data(protos))); | |||
| 8832 | proto_name = proto_get_protocol_filter_name(proto_id); | |||
| 8833 | ||||
| 8834 | if (is_ip && ((!strcmp(proto_name, "ip")) || | |||
| 8835 | (!strcmp(proto_name, "ipv6")))) { | |||
| 8836 | *is_ip = true1; | |||
| 8837 | } else if (is_tcp && !strcmp(proto_name, "tcp")) { | |||
| 8838 | *is_tcp = true1; | |||
| 8839 | } else if (is_udp && !strcmp(proto_name, "udp")) { | |||
| 8840 | *is_udp = true1; | |||
| 8841 | } else if (is_sctp && !strcmp(proto_name, "sctp")) { | |||
| 8842 | *is_sctp = true1; | |||
| 8843 | } else if (is_tls && !strcmp(proto_name, "tls")) { | |||
| 8844 | *is_tls = true1; | |||
| 8845 | } else if (is_rtp && !strcmp(proto_name, "rtp")) { | |||
| 8846 | *is_rtp = true1; | |||
| 8847 | } else if (is_lte_rlc && (!strcmp(proto_name, "rlc-lte") || !strcmp(proto_name, "rlc-nr"))) { | |||
| 8848 | *is_lte_rlc = true1; | |||
| 8849 | } | |||
| 8850 | ||||
| 8851 | protos = wmem_list_frame_next(protos); | |||
| 8852 | } | |||
| 8853 | } | |||
| 8854 | ||||
| 8855 | bool_Bool | |||
| 8856 | proto_is_frame_protocol(const wmem_list_t *layers, const char* proto_name) | |||
| 8857 | { | |||
| 8858 | wmem_list_frame_t *protos = wmem_list_head(layers); | |||
| 8859 | int proto_id; | |||
| 8860 | const char *name; | |||
| 8861 | ||||
| 8862 | /* Walk the list of a available protocols in the packet and | |||
| 8863 | attempt to find the specified protocol. */ | |||
| 8864 | while (protos != NULL((void*)0)) | |||
| 8865 | { | |||
| 8866 | proto_id = GPOINTER_TO_INT(wmem_list_frame_data(protos))((gint) (glong) (wmem_list_frame_data(protos))); | |||
| 8867 | name = proto_get_protocol_filter_name(proto_id); | |||
| 8868 | ||||
| 8869 | if (!strcmp(name, proto_name)) | |||
| 8870 | { | |||
| 8871 | return true1; | |||
| 8872 | } | |||
| 8873 | ||||
| 8874 | protos = wmem_list_frame_next(protos); | |||
| 8875 | } | |||
| 8876 | ||||
| 8877 | return false0; | |||
| 8878 | } | |||
| 8879 | ||||
| 8880 | char * | |||
| 8881 | proto_list_layers(const packet_info *pinfo) | |||
| 8882 | { | |||
| 8883 | wmem_strbuf_t *buf; | |||
| 8884 | wmem_list_frame_t *layers = wmem_list_head(pinfo->layers); | |||
| 8885 | ||||
| 8886 | buf = wmem_strbuf_new_sized(pinfo->pool, 128); | |||
| 8887 | ||||
| 8888 | /* Walk the list of layers in the packet and | |||
| 8889 | return a string of all entries. */ | |||
| 8890 | while (layers != NULL((void*)0)) | |||
| 8891 | { | |||
| 8892 | wmem_strbuf_append(buf, proto_get_protocol_filter_name(GPOINTER_TO_UINT(wmem_list_frame_data(layers))((guint) (gulong) (wmem_list_frame_data(layers))))); | |||
| 8893 | ||||
| 8894 | layers = wmem_list_frame_next(layers); | |||
| 8895 | if (layers != NULL((void*)0)) { | |||
| 8896 | wmem_strbuf_append_c(buf, ':'); | |||
| 8897 | } | |||
| 8898 | } | |||
| 8899 | ||||
| 8900 | return wmem_strbuf_finalize(buf); | |||
| 8901 | } | |||
| 8902 | ||||
| 8903 | uint8_t | |||
| 8904 | proto_get_layer_num(const packet_info *pinfo, const int proto_id) | |||
| 8905 | { | |||
| 8906 | int *proto_layer_num_ptr; | |||
| 8907 | ||||
| 8908 | proto_layer_num_ptr = wmem_map_lookup(pinfo->proto_layers, GINT_TO_POINTER(proto_id)((gpointer) (glong) (proto_id))); | |||
| 8909 | if (proto_layer_num_ptr == NULL((void*)0)) { | |||
| 8910 | return 0; | |||
| 8911 | } | |||
| 8912 | ||||
| 8913 | return (uint8_t)*proto_layer_num_ptr; | |||
| 8914 | } | |||
| 8915 | ||||
| 8916 | bool_Bool | |||
| 8917 | proto_is_pino(const protocol_t *protocol) | |||
| 8918 | { | |||
| 8919 | return (protocol->parent_proto_id != -1); | |||
| 8920 | } | |||
| 8921 | ||||
| 8922 | bool_Bool | |||
| 8923 | // NOLINTNEXTLINE(misc-no-recursion) | |||
| 8924 | proto_is_protocol_enabled(const protocol_t *protocol) | |||
| 8925 | { | |||
| 8926 | if (protocol == NULL((void*)0)) | |||
| 8927 | return false0; | |||
| 8928 | ||||
| 8929 | //parent protocol determines enable/disable for helper dissectors | |||
| 8930 | if (proto_is_pino(protocol)) | |||
| 8931 | return proto_is_protocol_enabled(find_protocol_by_id(protocol->parent_proto_id)); | |||
| 8932 | ||||
| 8933 | return protocol->is_enabled; | |||
| 8934 | } | |||
| 8935 | ||||
| 8936 | bool_Bool | |||
| 8937 | // NOLINTNEXTLINE(misc-no-recursion) | |||
| 8938 | proto_is_protocol_enabled_by_default(const protocol_t *protocol) | |||
| 8939 | { | |||
| 8940 | //parent protocol determines enable/disable for helper dissectors | |||
| 8941 | if (proto_is_pino(protocol)) | |||
| 8942 | return proto_is_protocol_enabled_by_default(find_protocol_by_id(protocol->parent_proto_id)); | |||
| 8943 | ||||
| 8944 | return protocol->enabled_by_default; | |||
| 8945 | } | |||
| 8946 | ||||
| 8947 | bool_Bool | |||
| 8948 | // NOLINTNEXTLINE(misc-no-recursion) | |||
| 8949 | proto_can_toggle_protocol(const int proto_id) | |||
| 8950 | { | |||
| 8951 | protocol_t *protocol; | |||
| 8952 | ||||
| 8953 | protocol = find_protocol_by_id(proto_id); | |||
| 8954 | //parent protocol determines toggling for helper dissectors | |||
| 8955 | if (proto_is_pino(protocol)) | |||
| 8956 | return proto_can_toggle_protocol(protocol->parent_proto_id); | |||
| 8957 | ||||
| 8958 | return protocol->can_toggle; | |||
| 8959 | } | |||
| 8960 | ||||
| 8961 | void | |||
| 8962 | proto_disable_by_default(const int proto_id) | |||
| 8963 | { | |||
| 8964 | protocol_t *protocol; | |||
| 8965 | ||||
| 8966 | protocol = find_protocol_by_id(proto_id); | |||
| 8967 | DISSECTOR_ASSERT(protocol->can_toggle)((void) ((protocol->can_toggle) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8967, "protocol->can_toggle" )))); | |||
| 8968 | DISSECTOR_ASSERT(proto_is_pino(protocol) == false)((void) ((proto_is_pino(protocol) == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8968, "proto_is_pino(protocol) == 0" )))); | |||
| 8969 | protocol->is_enabled = false0; | |||
| 8970 | protocol->enabled_by_default = false0; | |||
| 8971 | } | |||
| 8972 | ||||
| 8973 | void | |||
| 8974 | proto_set_decoding(const int proto_id, const bool_Bool enabled) | |||
| 8975 | { | |||
| 8976 | protocol_t *protocol; | |||
| 8977 | ||||
| 8978 | protocol = find_protocol_by_id(proto_id); | |||
| 8979 | DISSECTOR_ASSERT(protocol->can_toggle)((void) ((protocol->can_toggle) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8979, "protocol->can_toggle" )))); | |||
| 8980 | DISSECTOR_ASSERT(proto_is_pino(protocol) == false)((void) ((proto_is_pino(protocol) == 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8980, "proto_is_pino(protocol) == 0" )))); | |||
| 8981 | protocol->is_enabled = enabled; | |||
| 8982 | } | |||
| 8983 | ||||
| 8984 | void | |||
| 8985 | proto_disable_all(void) | |||
| 8986 | { | |||
| 8987 | /* This doesn't explicitly disable heuristic protocols, | |||
| 8988 | * but the heuristic doesn't get called if the parent | |||
| 8989 | * protocol isn't enabled. | |||
| 8990 | */ | |||
| 8991 | protocol_t *protocol; | |||
| 8992 | GList *list_item = protocols; | |||
| 8993 | ||||
| 8994 | if (protocols == NULL((void*)0)) | |||
| 8995 | return; | |||
| 8996 | ||||
| 8997 | while (list_item) { | |||
| 8998 | protocol = (protocol_t *)list_item->data; | |||
| 8999 | if (protocol->can_toggle) { | |||
| 9000 | protocol->is_enabled = false0; | |||
| 9001 | } | |||
| 9002 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) ); | |||
| 9003 | } | |||
| 9004 | } | |||
| 9005 | ||||
| 9006 | static void | |||
| 9007 | heur_reenable_cb(void *data, void *user_data _U___attribute__((unused))) | |||
| 9008 | { | |||
| 9009 | heur_dtbl_entry_t *heur = (heur_dtbl_entry_t*)data; | |||
| 9010 | ||||
| 9011 | heur->enabled = heur->enabled_by_default; | |||
| 9012 | } | |||
| 9013 | ||||
| 9014 | void | |||
| 9015 | proto_reenable_all(void) | |||
| 9016 | { | |||
| 9017 | protocol_t *protocol; | |||
| 9018 | GList *list_item = protocols; | |||
| 9019 | ||||
| 9020 | if (protocols == NULL((void*)0)) | |||
| 9021 | return; | |||
| 9022 | ||||
| 9023 | while (list_item) { | |||
| 9024 | protocol = (protocol_t *)list_item->data; | |||
| 9025 | if (protocol->can_toggle) | |||
| 9026 | protocol->is_enabled = protocol->enabled_by_default; | |||
| 9027 | proto_heuristic_dissector_foreach(protocol, heur_reenable_cb, NULL((void*)0)); | |||
| 9028 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) ); | |||
| 9029 | } | |||
| 9030 | } | |||
| 9031 | ||||
| 9032 | void | |||
| 9033 | proto_set_cant_toggle(const int proto_id) | |||
| 9034 | { | |||
| 9035 | protocol_t *protocol; | |||
| 9036 | ||||
| 9037 | protocol = find_protocol_by_id(proto_id); | |||
| 9038 | protocol->can_toggle = false0; | |||
| 9039 | } | |||
| 9040 | ||||
| 9041 | static int | |||
| 9042 | proto_register_field_common(protocol_t *proto, header_field_info *hfi, const int parent) | |||
| 9043 | { | |||
| 9044 | g_ptr_array_add(proto->fields, hfi); | |||
| 9045 | ||||
| 9046 | return proto_register_field_init(hfi, parent); | |||
| 9047 | } | |||
| 9048 | ||||
| 9049 | /* for use with static arrays only, since we don't allocate our own copies | |||
| 9050 | of the header_field_info struct contained within the hf_register_info struct */ | |||
| 9051 | void | |||
| 9052 | proto_register_field_array(const int parent, hf_register_info *hf, const int num_records) | |||
| 9053 | { | |||
| 9054 | hf_register_info *ptr = hf; | |||
| 9055 | protocol_t *proto; | |||
| 9056 | int i; | |||
| 9057 | ||||
| 9058 | proto = find_protocol_by_id(parent); | |||
| 9059 | ||||
| 9060 | /* if (proto == NULL) - error or return? */ | |||
| 9061 | ||||
| 9062 | if (proto->fields == NULL((void*)0)) { | |||
| 9063 | /* Ironically, the NEW_PROTO_TREE_API was removed shortly before | |||
| 9064 | * GLib introduced g_ptr_array_new_from_array, which might have | |||
| 9065 | * given a reason to actually use it. (#17774) | |||
| 9066 | */ | |||
| 9067 | proto->fields = g_ptr_array_sized_new(num_records); | |||
| 9068 | } | |||
| 9069 | ||||
| 9070 | for (i = 0; i < num_records; i++, ptr++) { | |||
| 9071 | /* | |||
| 9072 | * Make sure we haven't registered this yet. | |||
| 9073 | * Most fields have variables associated with them that | |||
| 9074 | * are initialized to 0; some are initialized to -1 (which | |||
| 9075 | * was the standard before 4.4). | |||
| 9076 | * | |||
| 9077 | * XXX - Since this is called almost 300000 times at startup, | |||
| 9078 | * it might be nice to compare to only 0 and require | |||
| 9079 | * dissectors to pass in zero for unregistered fields. | |||
| 9080 | */ | |||
| 9081 | if (*ptr->p_id != -1 && *ptr->p_id != 0) { | |||
| 9082 | REPORT_DISSECTOR_BUG(proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev) | |||
| 9083 | "Duplicate field detected in call to proto_register_field_array: %s is already registered",proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev) | |||
| 9084 | ptr->hfinfo.abbrev)proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev); | |||
| 9085 | return; | |||
| 9086 | } | |||
| 9087 | ||||
| 9088 | *ptr->p_id = proto_register_field_common(proto, &ptr->hfinfo, parent); | |||
| 9089 | } | |||
| 9090 | } | |||
| 9091 | ||||
| 9092 | /* deregister already registered fields */ | |||
| 9093 | void | |||
| 9094 | proto_deregister_field (const int parent, int hf_id) | |||
| 9095 | { | |||
| 9096 | header_field_info *hfi; | |||
| 9097 | protocol_t *proto; | |||
| 9098 | unsigned i; | |||
| 9099 | ||||
| 9100 | g_free(last_field_name)(__builtin_object_size ((last_field_name), 0) != ((size_t) - 1 )) ? g_free_sized (last_field_name, __builtin_object_size ((last_field_name ), 0)) : (g_free) (last_field_name); | |||
| 9101 | last_field_name = NULL((void*)0); | |||
| 9102 | ||||
| 9103 | if (hf_id == -1 || hf_id == 0) | |||
| 9104 | return; | |||
| 9105 | ||||
| 9106 | proto = find_protocol_by_id (parent); | |||
| 9107 | if (!proto || proto->fields == NULL((void*)0)) { | |||
| 9108 | return; | |||
| 9109 | } | |||
| 9110 | ||||
| 9111 | for (i = 0; i < proto->fields->len; i++) { | |||
| 9112 | hfi = (header_field_info *)g_ptr_array_index(proto->fields, i)((proto->fields)->pdata)[i]; | |||
| 9113 | if (hfi->id == hf_id) { | |||
| 9114 | /* Found the hf_id in this protocol */ | |||
| 9115 | wmem_map_remove(gpa_name_map, hfi->abbrev); | |||
| 9116 | g_ptr_array_remove_index_fast(proto->fields, i); | |||
| 9117 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hf_id]); | |||
| 9118 | return; | |||
| 9119 | } | |||
| 9120 | } | |||
| 9121 | } | |||
| 9122 | ||||
| 9123 | /* Deregister all registered fields starting with a prefix. Use for dynamic registered fields only! */ | |||
| 9124 | void | |||
| 9125 | proto_deregister_all_fields_with_prefix(const int parent, const char *prefix) | |||
| 9126 | { | |||
| 9127 | header_field_info *hfinfo; | |||
| 9128 | protocol_t *proto; | |||
| 9129 | ||||
| 9130 | g_free(last_field_name)(__builtin_object_size ((last_field_name), 0) != ((size_t) - 1 )) ? g_free_sized (last_field_name, __builtin_object_size ((last_field_name ), 0)) : (g_free) (last_field_name); | |||
| 9131 | last_field_name = NULL((void*)0); | |||
| 9132 | ||||
| 9133 | proto = find_protocol_by_id(parent); | |||
| 9134 | if (proto && proto->fields && proto->fields->len > 0) { | |||
| 9135 | unsigned i = proto->fields->len; | |||
| 9136 | do { | |||
| 9137 | i--; | |||
| 9138 | ||||
| 9139 | hfinfo = (header_field_info *)g_ptr_array_index(proto->fields, i)((proto->fields)->pdata)[i]; | |||
| 9140 | if (g_str_has_prefix(hfinfo->abbrev, prefix)(__builtin_constant_p (prefix)? __extension__ ({ const char * const __str = (hfinfo->abbrev); const char * const __prefix = (prefix); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str , __prefix); else { const size_t __str_len = strlen (((__str) + !(__str))); const size_t __prefix_len = strlen (((__prefix ) + !(__prefix))); if (__str_len >= __prefix_len) __result = memcmp (((__str) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len ) == 0; } __result; }) : (g_str_has_prefix) (hfinfo->abbrev , prefix) )) { | |||
| 9141 | hfinfo_remove_from_gpa_name_map(hfinfo); | |||
| 9142 | expert_deregister_expertinfo(hfinfo->abbrev); | |||
| 9143 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hfinfo->id]); | |||
| 9144 | g_ptr_array_remove_index_fast(proto->fields, i); | |||
| 9145 | } | |||
| 9146 | } while (i > 0); | |||
| 9147 | } | |||
| 9148 | } | |||
| 9149 | ||||
| 9150 | void | |||
| 9151 | proto_add_deregistered_data (void *data) | |||
| 9152 | { | |||
| 9153 | g_ptr_array_add(deregistered_data, data); | |||
| 9154 | } | |||
| 9155 | ||||
| 9156 | void | |||
| 9157 | proto_add_deregistered_slice (size_t block_size, void *mem_block) | |||
| 9158 | { | |||
| 9159 | struct g_slice_data *slice_data = g_slice_new(struct g_slice_data)((struct g_slice_data*) g_slice_alloc ((sizeof (struct g_slice_data ) > 0 ? sizeof (struct g_slice_data) : 1))); | |||
| 9160 | ||||
| 9161 | slice_data->block_size = block_size; | |||
| 9162 | slice_data->mem_block = mem_block; | |||
| 9163 | ||||
| 9164 | g_ptr_array_add(deregistered_slice, slice_data); | |||
| 9165 | } | |||
| 9166 | ||||
| 9167 | void proto_free_field_strings (ftenum_t field_type, unsigned int field_display, const void *field_strings) | |||
| 9168 | { | |||
| 9169 | if (field_strings == NULL((void*)0)) { | |||
| 9170 | return; | |||
| 9171 | } | |||
| 9172 | ||||
| 9173 | switch (field_type) { | |||
| 9174 | case FT_FRAMENUM: | |||
| 9175 | /* This is just an integer represented as a pointer */ | |||
| 9176 | break; | |||
| 9177 | case FT_PROTOCOL: { | |||
| 9178 | protocol_t *protocol = (protocol_t *)field_strings; | |||
| 9179 | g_free((char *)protocol->short_name)(__builtin_object_size (((char *)protocol->short_name), 0) != ((size_t) - 1)) ? g_free_sized ((char *)protocol->short_name , __builtin_object_size (((char *)protocol->short_name), 0 )) : (g_free) ((char *)protocol->short_name); | |||
| 9180 | break; | |||
| 9181 | } | |||
| 9182 | case FT_BOOLEAN: { | |||
| 9183 | true_false_string *tf = (true_false_string *)field_strings; | |||
| 9184 | g_free((char *)tf->true_string)(__builtin_object_size (((char *)tf->true_string), 0) != ( (size_t) - 1)) ? g_free_sized ((char *)tf->true_string, __builtin_object_size (((char *)tf->true_string), 0)) : (g_free) ((char *)tf-> true_string); | |||
| 9185 | g_free((char *)tf->false_string)(__builtin_object_size (((char *)tf->false_string), 0) != ( (size_t) - 1)) ? g_free_sized ((char *)tf->false_string, __builtin_object_size (((char *)tf->false_string), 0)) : (g_free) ((char *)tf-> false_string); | |||
| 9186 | break; | |||
| 9187 | } | |||
| 9188 | case FT_UINT40: | |||
| 9189 | case FT_INT40: | |||
| 9190 | case FT_UINT48: | |||
| 9191 | case FT_INT48: | |||
| 9192 | case FT_UINT56: | |||
| 9193 | case FT_INT56: | |||
| 9194 | case FT_UINT64: | |||
| 9195 | case FT_INT64: { | |||
| 9196 | if (field_display & BASE_UNIT_STRING0x00001000) { | |||
| 9197 | unit_name_string *unit = (unit_name_string *)field_strings; | |||
| 9198 | g_free((char *)unit->singular)(__builtin_object_size (((char *)unit->singular), 0) != (( size_t) - 1)) ? g_free_sized ((char *)unit->singular, __builtin_object_size (((char *)unit->singular), 0)) : (g_free) ((char *)unit-> singular); | |||
| 9199 | g_free((char *)unit->plural)(__builtin_object_size (((char *)unit->plural), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)unit->plural, __builtin_object_size (((char *)unit->plural), 0)) : (g_free) ((char *)unit-> plural); | |||
| 9200 | } else if (field_display & BASE_RANGE_STRING0x00000100) { | |||
| 9201 | range_string *rs = (range_string *)field_strings; | |||
| 9202 | while (rs->strptr) { | |||
| 9203 | g_free((char *)rs->strptr)(__builtin_object_size (((char *)rs->strptr), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)rs->strptr, __builtin_object_size (((char *)rs->strptr), 0)) : (g_free) ((char *)rs->strptr ); | |||
| 9204 | rs++; | |||
| 9205 | } | |||
| 9206 | } else if (field_display & BASE_EXT_STRING0x00000200) { | |||
| 9207 | val64_string_ext *vse = (val64_string_ext *)field_strings; | |||
| 9208 | val64_string *vs = (val64_string *)vse->_vs_p; | |||
| 9209 | while (vs->strptr) { | |||
| 9210 | g_free((char *)vs->strptr)(__builtin_object_size (((char *)vs->strptr), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)vs->strptr, __builtin_object_size (((char *)vs->strptr), 0)) : (g_free) ((char *)vs->strptr ); | |||
| 9211 | vs++; | |||
| 9212 | } | |||
| 9213 | val64_string_ext_free(vse); | |||
| 9214 | field_strings = NULL((void*)0); | |||
| 9215 | } else if (field_display == BASE_CUSTOM) { | |||
| 9216 | /* this will be a pointer to a function, don't free that */ | |||
| 9217 | field_strings = NULL((void*)0); | |||
| 9218 | } else { | |||
| 9219 | val64_string *vs64 = (val64_string *)field_strings; | |||
| 9220 | while (vs64->strptr) { | |||
| 9221 | g_free((char *)vs64->strptr)(__builtin_object_size (((char *)vs64->strptr), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)vs64->strptr, __builtin_object_size (((char *)vs64->strptr), 0)) : (g_free) ((char *)vs64-> strptr); | |||
| 9222 | vs64++; | |||
| 9223 | } | |||
| 9224 | } | |||
| 9225 | break; | |||
| 9226 | } | |||
| 9227 | case FT_CHAR: | |||
| 9228 | case FT_UINT8: | |||
| 9229 | case FT_INT8: | |||
| 9230 | case FT_UINT16: | |||
| 9231 | case FT_INT16: | |||
| 9232 | case FT_UINT24: | |||
| 9233 | case FT_INT24: | |||
| 9234 | case FT_UINT32: | |||
| 9235 | case FT_INT32: | |||
| 9236 | case FT_FLOAT: | |||
| 9237 | case FT_DOUBLE: { | |||
| 9238 | if (field_display & BASE_UNIT_STRING0x00001000) { | |||
| 9239 | unit_name_string *unit = (unit_name_string *)field_strings; | |||
| 9240 | g_free((char *)unit->singular)(__builtin_object_size (((char *)unit->singular), 0) != (( size_t) - 1)) ? g_free_sized ((char *)unit->singular, __builtin_object_size (((char *)unit->singular), 0)) : (g_free) ((char *)unit-> singular); | |||
| 9241 | g_free((char *)unit->plural)(__builtin_object_size (((char *)unit->plural), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)unit->plural, __builtin_object_size (((char *)unit->plural), 0)) : (g_free) ((char *)unit-> plural); | |||
| 9242 | } else if (field_display & BASE_RANGE_STRING0x00000100) { | |||
| 9243 | range_string *rs = (range_string *)field_strings; | |||
| 9244 | while (rs->strptr) { | |||
| 9245 | g_free((char *)rs->strptr)(__builtin_object_size (((char *)rs->strptr), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)rs->strptr, __builtin_object_size (((char *)rs->strptr), 0)) : (g_free) ((char *)rs->strptr ); | |||
| 9246 | rs++; | |||
| 9247 | } | |||
| 9248 | } else if (field_display & BASE_EXT_STRING0x00000200) { | |||
| 9249 | value_string_ext *vse = (value_string_ext *)field_strings; | |||
| 9250 | value_string *vs = (value_string *)vse->_vs_p; | |||
| 9251 | while (vs->strptr) { | |||
| 9252 | g_free((char *)vs->strptr)(__builtin_object_size (((char *)vs->strptr), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)vs->strptr, __builtin_object_size (((char *)vs->strptr), 0)) : (g_free) ((char *)vs->strptr ); | |||
| 9253 | vs++; | |||
| 9254 | } | |||
| 9255 | value_string_ext_free(vse); | |||
| 9256 | field_strings = NULL((void*)0); | |||
| 9257 | } else if (field_display == BASE_CUSTOM) { | |||
| 9258 | /* this will be a pointer to a function, don't free that */ | |||
| 9259 | field_strings = NULL((void*)0); | |||
| 9260 | } else { | |||
| 9261 | value_string *vs = (value_string *)field_strings; | |||
| 9262 | while (vs->strptr) { | |||
| 9263 | g_free((char *)vs->strptr)(__builtin_object_size (((char *)vs->strptr), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)vs->strptr, __builtin_object_size (((char *)vs->strptr), 0)) : (g_free) ((char *)vs->strptr ); | |||
| 9264 | vs++; | |||
| 9265 | } | |||
| 9266 | } | |||
| 9267 | break; | |||
| 9268 | default: | |||
| 9269 | break; | |||
| 9270 | } | |||
| 9271 | } | |||
| 9272 | ||||
| 9273 | if (field_type != FT_FRAMENUM) { | |||
| 9274 | g_free((void *)field_strings)(__builtin_object_size (((void *)field_strings), 0) != ((size_t ) - 1)) ? g_free_sized ((void *)field_strings, __builtin_object_size (((void *)field_strings), 0)) : (g_free) ((void *)field_strings ); | |||
| 9275 | } | |||
| 9276 | } | |||
| 9277 | ||||
| 9278 | static void | |||
| 9279 | free_deregistered_field (void *data, void *user_data _U___attribute__((unused))) | |||
| 9280 | { | |||
| 9281 | header_field_info *hfi = (header_field_info *) data; | |||
| 9282 | int hf_id = hfi->id; | |||
| 9283 | ||||
| 9284 | g_free((char *)hfi->name)(__builtin_object_size (((char *)hfi->name), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)hfi->name, __builtin_object_size (((char *)hfi->name), 0)) : (g_free) ((char *)hfi->name ); | |||
| 9285 | g_free((char *)hfi->abbrev)(__builtin_object_size (((char *)hfi->abbrev), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)hfi->abbrev, __builtin_object_size (((char *)hfi->abbrev), 0)) : (g_free) ((char *)hfi->abbrev ); | |||
| 9286 | g_free((char *)hfi->blurb)(__builtin_object_size (((char *)hfi->blurb), 0) != ((size_t ) - 1)) ? g_free_sized ((char *)hfi->blurb, __builtin_object_size (((char *)hfi->blurb), 0)) : (g_free) ((char *)hfi->blurb ); | |||
| 9287 | ||||
| 9288 | proto_free_field_strings(hfi->type, hfi->display, hfi->strings); | |||
| 9289 | ||||
| 9290 | if (hfi->parent == -1) | |||
| 9291 | g_slice_free(header_field_info, hfi)do { if (1) g_slice_free1 (sizeof (header_field_info), (hfi)) ; else (void) ((header_field_info*) 0 == (hfi)); } while (0); | |||
| 9292 | ||||
| 9293 | gpa_hfinfo.hfi[hf_id] = NULL((void*)0); /* Invalidate this hf_id / proto_id */ | |||
| 9294 | } | |||
| 9295 | ||||
| 9296 | static void | |||
| 9297 | free_deregistered_data (void *data, void *user_data _U___attribute__((unused))) | |||
| 9298 | { | |||
| 9299 | g_free (data)(__builtin_object_size ((data), 0) != ((size_t) - 1)) ? g_free_sized (data, __builtin_object_size ((data), 0)) : (g_free) (data); | |||
| 9300 | } | |||
| 9301 | ||||
| 9302 | static void | |||
| 9303 | free_deregistered_slice (void *data, void *user_data _U___attribute__((unused))) | |||
| 9304 | { | |||
| 9305 | struct g_slice_data *slice_data = (struct g_slice_data *)data; | |||
| 9306 | ||||
| 9307 | g_slice_free1(slice_data->block_size, slice_data->mem_block); | |||
| 9308 | g_slice_free(struct g_slice_data, slice_data)do { if (1) g_slice_free1 (sizeof (struct g_slice_data), (slice_data )); else (void) ((struct g_slice_data*) 0 == (slice_data)); } while (0); | |||
| 9309 | } | |||
| 9310 | ||||
| 9311 | /* free deregistered fields and data */ | |||
| 9312 | void | |||
| 9313 | proto_free_deregistered_fields (void) | |||
| 9314 | { | |||
| 9315 | expert_free_deregistered_expertinfos(); | |||
| 9316 | ||||
| 9317 | g_ptr_array_foreach(deregistered_fields, free_deregistered_field, NULL((void*)0)); | |||
| 9318 | g_ptr_array_free(deregistered_fields, true1); | |||
| 9319 | deregistered_fields = g_ptr_array_new(); | |||
| 9320 | ||||
| 9321 | g_ptr_array_foreach(deregistered_data, free_deregistered_data, NULL((void*)0)); | |||
| 9322 | g_ptr_array_free(deregistered_data, true1); | |||
| 9323 | deregistered_data = g_ptr_array_new(); | |||
| 9324 | ||||
| 9325 | g_ptr_array_foreach(deregistered_slice, free_deregistered_slice, NULL((void*)0)); | |||
| 9326 | g_ptr_array_free(deregistered_slice, true1); | |||
| 9327 | deregistered_slice = g_ptr_array_new(); | |||
| 9328 | } | |||
| 9329 | ||||
| 9330 | static const value_string hf_display[] = { | |||
| 9331 | { BASE_NONE, "BASE_NONE" }, | |||
| 9332 | { BASE_DEC, "BASE_DEC" }, | |||
| 9333 | { BASE_HEX, "BASE_HEX" }, | |||
| 9334 | { BASE_OCT, "BASE_OCT" }, | |||
| 9335 | { BASE_DEC_HEX, "BASE_DEC_HEX" }, | |||
| 9336 | { BASE_HEX_DEC, "BASE_HEX_DEC" }, | |||
| 9337 | { BASE_CUSTOM, "BASE_CUSTOM" }, | |||
| 9338 | { BASE_NONE|BASE_RANGE_STRING0x00000100, "BASE_NONE|BASE_RANGE_STRING" }, | |||
| 9339 | { BASE_DEC|BASE_RANGE_STRING0x00000100, "BASE_DEC|BASE_RANGE_STRING" }, | |||
| 9340 | { BASE_HEX|BASE_RANGE_STRING0x00000100, "BASE_HEX|BASE_RANGE_STRING" }, | |||
| 9341 | { BASE_OCT|BASE_RANGE_STRING0x00000100, "BASE_OCT|BASE_RANGE_STRING" }, | |||
| 9342 | { BASE_DEC_HEX|BASE_RANGE_STRING0x00000100, "BASE_DEC_HEX|BASE_RANGE_STRING" }, | |||
| 9343 | { BASE_HEX_DEC|BASE_RANGE_STRING0x00000100, "BASE_HEX_DEC|BASE_RANGE_STRING" }, | |||
| 9344 | { BASE_CUSTOM|BASE_RANGE_STRING0x00000100, "BASE_CUSTOM|BASE_RANGE_STRING" }, | |||
| 9345 | { BASE_NONE|BASE_VAL64_STRING0x00000400, "BASE_NONE|BASE_VAL64_STRING" }, | |||
| 9346 | { BASE_DEC|BASE_VAL64_STRING0x00000400, "BASE_DEC|BASE_VAL64_STRING" }, | |||
| 9347 | { BASE_HEX|BASE_VAL64_STRING0x00000400, "BASE_HEX|BASE_VAL64_STRING" }, | |||
| 9348 | { BASE_OCT|BASE_VAL64_STRING0x00000400, "BASE_OCT|BASE_VAL64_STRING" }, | |||
| 9349 | { BASE_DEC_HEX|BASE_VAL64_STRING0x00000400, "BASE_DEC_HEX|BASE_VAL64_STRING" }, | |||
| 9350 | { BASE_HEX_DEC|BASE_VAL64_STRING0x00000400, "BASE_HEX_DEC|BASE_VAL64_STRING" }, | |||
| 9351 | { BASE_CUSTOM|BASE_VAL64_STRING0x00000400, "BASE_CUSTOM|BASE_VAL64_STRING" }, | |||
| 9352 | { ABSOLUTE_TIME_LOCAL, "ABSOLUTE_TIME_LOCAL" }, | |||
| 9353 | { ABSOLUTE_TIME_UTC, "ABSOLUTE_TIME_UTC" }, | |||
| 9354 | { ABSOLUTE_TIME_DOY_UTC, "ABSOLUTE_TIME_DOY_UTC" }, | |||
| 9355 | { BASE_PT_UDP, "BASE_PT_UDP" }, | |||
| 9356 | { BASE_PT_TCP, "BASE_PT_TCP" }, | |||
| 9357 | { BASE_PT_DCCP, "BASE_PT_DCCP" }, | |||
| 9358 | { BASE_PT_SCTP, "BASE_PT_SCTP" }, | |||
| 9359 | { BASE_OUI, "BASE_OUI" }, | |||
| 9360 | { 0, NULL((void*)0) } }; | |||
| 9361 | ||||
| 9362 | const char* proto_field_display_to_string(int field_display) | |||
| 9363 | { | |||
| 9364 | return val_to_str_const(field_display, hf_display, "Unknown"); | |||
| 9365 | } | |||
| 9366 | ||||
| 9367 | static inline port_type | |||
| 9368 | display_to_port_type(field_display_e e) | |||
| 9369 | { | |||
| 9370 | switch (e) { | |||
| 9371 | case BASE_PT_UDP: | |||
| 9372 | return PT_UDP; | |||
| 9373 | case BASE_PT_TCP: | |||
| 9374 | return PT_TCP; | |||
| 9375 | case BASE_PT_DCCP: | |||
| 9376 | return PT_DCCP; | |||
| 9377 | case BASE_PT_SCTP: | |||
| 9378 | return PT_SCTP; | |||
| 9379 | default: | |||
| 9380 | break; | |||
| 9381 | } | |||
| 9382 | return PT_NONE; | |||
| 9383 | } | |||
| 9384 | ||||
| 9385 | /* temporary function containing assert part for easier profiling */ | |||
| 9386 | static void | |||
| 9387 | tmp_fld_check_assert(header_field_info *hfinfo) | |||
| 9388 | { | |||
| 9389 | char* tmp_str; | |||
| 9390 | ||||
| 9391 | /* The field must have a name (with length > 0) */ | |||
| 9392 | if (!hfinfo->name || !hfinfo->name[0]) { | |||
| 9393 | if (hfinfo->abbrev) | |||
| 9394 | /* Try to identify the field */ | |||
| 9395 | REPORT_DISSECTOR_BUG("Field (abbrev='%s') does not have a name",proto_report_dissector_bug("Field (abbrev='%s') does not have a name" , hfinfo->abbrev) | |||
| 9396 | hfinfo->abbrev)proto_report_dissector_bug("Field (abbrev='%s') does not have a name" , hfinfo->abbrev); | |||
| 9397 | else | |||
| 9398 | /* Hum, no luck */ | |||
| 9399 | REPORT_DISSECTOR_BUG("Field does not have a name (nor an abbreviation)")proto_report_dissector_bug("Field does not have a name (nor an abbreviation)" ); | |||
| 9400 | } | |||
| 9401 | ||||
| 9402 | /* fields with an empty string for an abbreviation aren't filterable */ | |||
| 9403 | if (!hfinfo->abbrev || !hfinfo->abbrev[0]) | |||
| 9404 | REPORT_DISSECTOR_BUG("Field '%s' does not have an abbreviation", hfinfo->name)proto_report_dissector_bug("Field '%s' does not have an abbreviation" , hfinfo->name); | |||
| 9405 | ||||
| 9406 | /* TODO: This check is a significant percentage of startup time (~10%), | |||
| 9407 | although not nearly as slow as what's enabled by ENABLE_CHECK_FILTER. | |||
| 9408 | It might be nice to have a way to disable this check when, e.g., | |||
| 9409 | running TShark many times with the same configuration. */ | |||
| 9410 | /* Check that the filter name (abbreviation) is legal; | |||
| 9411 | * it must contain only alphanumerics, '-', "_", and ".". */ | |||
| 9412 | unsigned char c; | |||
| 9413 | c = module_check_valid_name(hfinfo->abbrev, false0); | |||
| 9414 | if (c) { | |||
| 9415 | if (c == '.') { | |||
| 9416 | REPORT_DISSECTOR_BUG("Invalid leading, duplicated or trailing '.' found in filter name '%s'", hfinfo->abbrev)proto_report_dissector_bug("Invalid leading, duplicated or trailing '.' found in filter name '%s'" , hfinfo->abbrev); | |||
| 9417 | } else if (g_ascii_isprint(c)((g_ascii_table[(guchar) (c)] & G_ASCII_PRINT) != 0)) { | |||
| 9418 | REPORT_DISSECTOR_BUG("Invalid character '%c' in filter name '%s'", c, hfinfo->abbrev)proto_report_dissector_bug("Invalid character '%c' in filter name '%s'" , c, hfinfo->abbrev); | |||
| 9419 | } else { | |||
| 9420 | REPORT_DISSECTOR_BUG("Invalid byte \\%03o in filter name '%s'", c, hfinfo->abbrev)proto_report_dissector_bug("Invalid byte \\%03o in filter name '%s'" , c, hfinfo->abbrev); | |||
| 9421 | } | |||
| 9422 | } | |||
| 9423 | ||||
| 9424 | /* These types of fields are allowed to have value_strings, | |||
| 9425 | * true_false_strings or a protocol_t struct | |||
| 9426 | */ | |||
| 9427 | if (hfinfo->strings != NULL((void*)0) && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM) { | |||
| 9428 | switch (hfinfo->type) { | |||
| 9429 | ||||
| 9430 | /* | |||
| 9431 | * These types are allowed to support display value_strings, | |||
| 9432 | * value64_strings, the extended versions of the previous | |||
| 9433 | * two, range strings, or unit strings. | |||
| 9434 | */ | |||
| 9435 | case FT_CHAR: | |||
| 9436 | case FT_UINT8: | |||
| 9437 | case FT_UINT16: | |||
| 9438 | case FT_UINT24: | |||
| 9439 | case FT_UINT32: | |||
| 9440 | case FT_UINT40: | |||
| 9441 | case FT_UINT48: | |||
| 9442 | case FT_UINT56: | |||
| 9443 | case FT_UINT64: | |||
| 9444 | case FT_INT8: | |||
| 9445 | case FT_INT16: | |||
| 9446 | case FT_INT24: | |||
| 9447 | case FT_INT32: | |||
| 9448 | case FT_INT40: | |||
| 9449 | case FT_INT48: | |||
| 9450 | case FT_INT56: | |||
| 9451 | case FT_INT64: | |||
| 9452 | case FT_BOOLEAN: | |||
| 9453 | case FT_PROTOCOL: | |||
| 9454 | break; | |||
| 9455 | ||||
| 9456 | /* | |||
| 9457 | * This is allowed to have a value of type | |||
| 9458 | * enum ft_framenum_type to indicate what relationship | |||
| 9459 | * the frame in question has to the frame in which | |||
| 9460 | * the field is put. | |||
| 9461 | */ | |||
| 9462 | case FT_FRAMENUM: | |||
| 9463 | break; | |||
| 9464 | ||||
| 9465 | /* | |||
| 9466 | * These types are allowed to support only unit strings. | |||
| 9467 | */ | |||
| 9468 | case FT_FLOAT: | |||
| 9469 | case FT_DOUBLE: | |||
| 9470 | case FT_IEEE_11073_SFLOAT: | |||
| 9471 | case FT_IEEE_11073_FLOAT: | |||
| 9472 | if (!(hfinfo->display & BASE_UNIT_STRING0x00001000)) { | |||
| 9473 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s" " (which is only allowed to have unit strings)", hfinfo-> name, hfinfo->abbrev, ftype_name(hfinfo->type)) | |||
| 9474 | " (which is only allowed to have unit strings)",proto_report_dissector_bug("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s" " (which is only allowed to have unit strings)", hfinfo-> name, hfinfo->abbrev, ftype_name(hfinfo->type)) | |||
| 9475 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a non-unit-strings 'strings' value but is of type %s" " (which is only allowed to have unit strings)", hfinfo-> name, hfinfo->abbrev, ftype_name(hfinfo->type)); | |||
| 9476 | } | |||
| 9477 | break; | |||
| 9478 | ||||
| 9479 | /* | |||
| 9480 | * These types are allowed to support display | |||
| 9481 | * time_value_strings. | |||
| 9482 | */ | |||
| 9483 | case FT_ABSOLUTE_TIME: | |||
| 9484 | if (hfinfo->display & BASE_RANGE_STRING0x00000100 || | |||
| 9485 | hfinfo->display & BASE_EXT_STRING0x00000200 || | |||
| 9486 | hfinfo->display & BASE_VAL64_STRING0x00000400 || | |||
| 9487 | hfinfo->display & BASE_UNIT_STRING0x00001000) { | |||
| 9488 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s" " (which is only allowed to have time-value strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type)) | |||
| 9489 | " (which is only allowed to have time-value strings)",proto_report_dissector_bug("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s" " (which is only allowed to have time-value strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type)) | |||
| 9490 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a non-time-value-strings 'strings' value but is of type %s" " (which is only allowed to have time-value strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type)); | |||
| 9491 | } | |||
| 9492 | break; | |||
| 9493 | ||||
| 9494 | /* | |||
| 9495 | * This type is only allowed to support a string if it's | |||
| 9496 | * a protocol (for pinos). | |||
| 9497 | */ | |||
| 9498 | case FT_BYTES: | |||
| 9499 | if (!(hfinfo->display & BASE_PROTOCOL_INFO0x00004000)) { | |||
| 9500 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s" " (which is only allowed to have protocol-info strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type)) | |||
| 9501 | " (which is only allowed to have protocol-info strings)",proto_report_dissector_bug("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s" " (which is only allowed to have protocol-info strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type)) | |||
| 9502 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a non-protocol-info 'strings' value but is of type %s" " (which is only allowed to have protocol-info strings)", hfinfo ->name, hfinfo->abbrev, ftype_name(hfinfo->type)); | |||
| 9503 | } | |||
| 9504 | break; | |||
| 9505 | ||||
| 9506 | default: | |||
| 9507 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has a 'strings' value but is of type %s"proto_report_dissector_bug("Field '%s' (%s) has a 'strings' value but is of type %s" " (which is not allowed to have strings)", hfinfo->name, hfinfo ->abbrev, ftype_name(hfinfo->type)) | |||
| 9508 | " (which is not allowed to have strings)",proto_report_dissector_bug("Field '%s' (%s) has a 'strings' value but is of type %s" " (which is not allowed to have strings)", hfinfo->name, hfinfo ->abbrev, ftype_name(hfinfo->type)) | |||
| 9509 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has a 'strings' value but is of type %s" " (which is not allowed to have strings)", hfinfo->name, hfinfo ->abbrev, ftype_name(hfinfo->type)); | |||
| 9510 | } | |||
| 9511 | } | |||
| 9512 | ||||
| 9513 | /* TODO: This check may slow down startup, and output quite a few warnings. | |||
| 9514 | It would be good to be able to enable this (and possibly other checks?) | |||
| 9515 | in non-release builds. */ | |||
| 9516 | #ifdef ENABLE_CHECK_FILTER | |||
| 9517 | /* Check for duplicate value_string values. | |||
| 9518 | There are lots that have the same value *and* string, so for now only | |||
| 9519 | report those that have same value but different string. */ | |||
| 9520 | if ((hfinfo->strings != NULL((void*)0)) && | |||
| 9521 | !(hfinfo->display & BASE_RANGE_STRING0x00000100) && | |||
| 9522 | !(hfinfo->display & BASE_UNIT_STRING0x00001000) && | |||
| 9523 | !((hfinfo->display & FIELD_DISPLAY_E_MASK0xFF) == BASE_CUSTOM) && | |||
| 9524 | ( | |||
| 9525 | (hfinfo->type == FT_CHAR) || | |||
| 9526 | (hfinfo->type == FT_UINT8) || | |||
| 9527 | (hfinfo->type == FT_UINT16) || | |||
| 9528 | (hfinfo->type == FT_UINT24) || | |||
| 9529 | (hfinfo->type == FT_UINT32) || | |||
| 9530 | (hfinfo->type == FT_INT8) || | |||
| 9531 | (hfinfo->type == FT_INT16) || | |||
| 9532 | (hfinfo->type == FT_INT24) || | |||
| 9533 | (hfinfo->type == FT_INT32) )) { | |||
| 9534 | ||||
| 9535 | if (hfinfo->display & BASE_EXT_STRING0x00000200) { | |||
| 9536 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) { | |||
| 9537 | const val64_string *start_values = VAL64_STRING_EXT_VS_P((const val64_string_ext*)hfinfo->strings)((const val64_string_ext*)hfinfo->strings)->_vs_p; | |||
| 9538 | CHECK_HF_VALUE(val64_string, PRIu64"l" "u", start_values); | |||
| 9539 | } else { | |||
| 9540 | const value_string *start_values = VALUE_STRING_EXT_VS_P((const value_string_ext*)hfinfo->strings)((const value_string_ext*)hfinfo->strings)->_vs_p; | |||
| 9541 | CHECK_HF_VALUE(value_string, "u", start_values); | |||
| 9542 | } | |||
| 9543 | } else { | |||
| 9544 | const value_string *start_values = (const value_string*)hfinfo->strings; | |||
| 9545 | CHECK_HF_VALUE(value_string, "u", start_values); | |||
| 9546 | } | |||
| 9547 | } | |||
| 9548 | ||||
| 9549 | if (hfinfo->type == FT_BOOLEAN) { | |||
| 9550 | const true_false_string *tfs = (const true_false_string*)hfinfo->strings; | |||
| 9551 | if (tfs) { | |||
| 9552 | if (strcmp(tfs->false_string, tfs->true_string) == 0) { | |||
| 9553 | ws_error("Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 9555 , __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string) | |||
| 9554 | hfinfo->name, hfinfo->abbrev,ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 9555 , __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string) | |||
| 9555 | tfs->false_string, tfs->true_string)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 9555 , __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string); | |||
| 9556 | } | |||
| 9557 | } | |||
| 9558 | } | |||
| 9559 | ||||
| 9560 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) { | |||
| 9561 | const range_string *rs = (const range_string*)(hfinfo->strings); | |||
| 9562 | if (rs) { | |||
| 9563 | const range_string *this_it = rs; | |||
| 9564 | ||||
| 9565 | do { | |||
| 9566 | if (this_it->value_max < this_it->value_min) { | |||
| 9567 | ws_warning("value_range_string error: %s (%s) entry for \"%s\" - max(%"PRIu64" 0x%"PRIx64") is less than min(%"PRIu64" 0x%"PRIx64")",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9571, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0) | |||
| 9568 | hfinfo->name, hfinfo->abbrev,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9571, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0) | |||
| 9569 | this_it->strptr,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9571, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0) | |||
| 9570 | this_it->value_max, this_it->value_max,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9571, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0) | |||
| 9571 | this_it->value_min, this_it->value_min)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9571, __func__, "value_range_string error: %s (%s) entry for \"%s\" - max(%" "l" "u"" 0x%""l" "x"") is less than min(%""l" "u"" 0x%""l" "x" ")", hfinfo->name, hfinfo->abbrev, this_it->strptr, this_it ->value_max, this_it->value_max, this_it->value_min, this_it->value_min); } } while (0); | |||
| 9572 | ++this_it; | |||
| 9573 | continue; | |||
| 9574 | } | |||
| 9575 | ||||
| 9576 | for (const range_string *prev_it=rs; prev_it < this_it; ++prev_it) { | |||
| 9577 | /* Not OK if this one is completely hidden by an earlier one! */ | |||
| 9578 | if ((prev_it->value_min <= this_it->value_min) && (prev_it->value_max >= this_it->value_max)) { | |||
| 9579 | ws_warning("value_range_string error: %s (%s) hidden by earlier entry "do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9585, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0) | |||
| 9580 | "(prev=\"%s\": %"PRIu64" 0x%"PRIx64" -> %"PRIu64" 0x%"PRIx64") (this=\"%s\": %"PRIu64" 0x%"PRIx64" -> %"PRIu64" 0x%"PRIx64")",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9585, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0) | |||
| 9581 | hfinfo->name, hfinfo->abbrev,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9585, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0) | |||
| 9582 | prev_it->strptr, prev_it->value_min, prev_it->value_min,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9585, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0) | |||
| 9583 | prev_it->value_max, prev_it->value_max,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9585, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0) | |||
| 9584 | this_it->strptr, this_it->value_min, this_it->value_min,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9585, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0) | |||
| 9585 | this_it->value_max, this_it->value_max)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9585, __func__, "value_range_string error: %s (%s) hidden by earlier entry " "(prev=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%" "l" "x"") (this=\"%s\": %""l" "u"" 0x%""l" "x"" -> %""l" "u"" 0x%""l" "x"")", hfinfo->name, hfinfo->abbrev, prev_it ->strptr, prev_it->value_min, prev_it->value_min, prev_it ->value_max, prev_it->value_max, this_it->strptr, this_it ->value_min, this_it->value_min, this_it->value_max, this_it->value_max); } } while (0); | |||
| 9586 | } | |||
| 9587 | } | |||
| 9588 | ++this_it; | |||
| 9589 | } while (this_it->strptr); | |||
| 9590 | } | |||
| 9591 | } | |||
| 9592 | #endif | |||
| 9593 | ||||
| 9594 | switch (hfinfo->type) { | |||
| 9595 | ||||
| 9596 | case FT_CHAR: | |||
| 9597 | /* Require the char type to have BASE_HEX, BASE_OCT, | |||
| 9598 | * BASE_CUSTOM, or BASE_NONE as its base. | |||
| 9599 | * | |||
| 9600 | * If the display value is BASE_NONE and there is a | |||
| 9601 | * strings conversion then the dissector writer is | |||
| 9602 | * telling us that the field's numerical value is | |||
| 9603 | * meaningless; we'll avoid showing the value to the | |||
| 9604 | * user. | |||
| 9605 | */ | |||
| 9606 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) { | |||
| 9607 | case BASE_HEX: | |||
| 9608 | case BASE_OCT: | |||
| 9609 | case BASE_CUSTOM: /* hfinfo_numeric_value_format() treats this as decimal */ | |||
| 9610 | break; | |||
| 9611 | case BASE_NONE: | |||
| 9612 | if (hfinfo->strings == NULL((void*)0)) | |||
| 9613 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9614 | " but is being displayed as BASE_NONE but"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9615 | " without a strings conversion",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9616 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9617 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9618 | break; | |||
| 9619 | default: | |||
| 9620 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)"); | |||
| 9621 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a character value (%s)"proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9622 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9623 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9624 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is a character value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str); | |||
| 9625 | //wmem_free(NULL, tmp_str); | |||
| 9626 | } | |||
| 9627 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) { | |||
| 9628 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a character value (%s) but has a unit string",proto_report_dissector_bug("Field '%s' (%s) is a character value (%s) but has a unit string" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9629 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is a character value (%s) but has a unit string" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9630 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is a character value (%s) but has a unit string" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9631 | } | |||
| 9632 | break; | |||
| 9633 | case FT_INT8: | |||
| 9634 | case FT_INT16: | |||
| 9635 | case FT_INT24: | |||
| 9636 | case FT_INT32: | |||
| 9637 | case FT_INT40: | |||
| 9638 | case FT_INT48: | |||
| 9639 | case FT_INT56: | |||
| 9640 | case FT_INT64: | |||
| 9641 | /* Hexadecimal and octal are, in printf() and everywhere | |||
| 9642 | * else, unsigned so don't allow dissectors to register a | |||
| 9643 | * signed field to be displayed unsigned. (Else how would | |||
| 9644 | * we display negative values?) | |||
| 9645 | */ | |||
| 9646 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) { | |||
| 9647 | case BASE_HEX: | |||
| 9648 | case BASE_OCT: | |||
| 9649 | case BASE_DEC_HEX: | |||
| 9650 | case BASE_HEX_DEC: | |||
| 9651 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)"); | |||
| 9652 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)",proto_report_dissector_bug("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9653 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9654 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is signed (%s) but is being displayed unsigned (%s)" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str); | |||
| 9655 | //wmem_free(NULL, tmp_str); | |||
| 9656 | } | |||
| 9657 | /* FALL THROUGH */ | |||
| 9658 | case FT_UINT8: | |||
| 9659 | case FT_UINT16: | |||
| 9660 | case FT_UINT24: | |||
| 9661 | case FT_UINT32: | |||
| 9662 | case FT_UINT40: | |||
| 9663 | case FT_UINT48: | |||
| 9664 | case FT_UINT56: | |||
| 9665 | case FT_UINT64: | |||
| 9666 | if (IS_BASE_PORT(hfinfo->display)(((hfinfo->display)==BASE_PT_UDP||(hfinfo->display)==BASE_PT_TCP ||(hfinfo->display)==BASE_PT_DCCP||(hfinfo->display)==BASE_PT_SCTP ))) { | |||
| 9667 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)"); | |||
| 9668 | if (hfinfo->type != FT_UINT16) { | |||
| 9669 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s",proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type)) | |||
| 9670 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type)) | |||
| 9671 | tmp_str, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT16, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type)); | |||
| 9672 | } | |||
| 9673 | if (hfinfo->strings != NULL((void*)0)) { | |||
| 9674 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9675 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9676 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str); | |||
| 9677 | } | |||
| 9678 | if (hfinfo->bitmask != 0) { | |||
| 9679 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9680 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9681 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str); | |||
| 9682 | } | |||
| 9683 | wmem_free(NULL((void*)0), tmp_str); | |||
| 9684 | break; | |||
| 9685 | } | |||
| 9686 | ||||
| 9687 | if (hfinfo->display == BASE_OUI) { | |||
| 9688 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)"); | |||
| 9689 | if (!FT_IS_UINT(hfinfo->type)(((hfinfo->type) == FT_CHAR || (hfinfo->type) == FT_UINT8 || (hfinfo->type) == FT_UINT16 || (hfinfo->type) == FT_UINT24 || (hfinfo->type) == FT_UINT32 || (hfinfo->type) == FT_FRAMENUM ) || ((hfinfo->type) == FT_UINT40 || (hfinfo->type) == FT_UINT48 || (hfinfo->type) == FT_UINT56 || (hfinfo->type) == FT_UINT64 )) || ftype_wire_size(hfinfo->type) < 3) { | |||
| 9690 | REPORT_DISSECTOR_BUG("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s",proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type)) | |||
| 9691 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type)) | |||
| 9692 | tmp_str, ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) has 'display' value %s but it can only be used with FT_UINT24, not %s" , hfinfo->name, hfinfo->abbrev, tmp_str, ftype_name(hfinfo ->type)); | |||
| 9693 | } | |||
| 9694 | if (hfinfo->strings != NULL((void*)0)) { | |||
| 9695 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9696 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9697 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str); | |||
| 9698 | } | |||
| 9699 | /* It can be a FT_UINT24 with a 0 bitmask, or | |||
| 9700 | * larger with a bitmask with 24 bits set. */ | |||
| 9701 | if ((hfinfo->type != FT_UINT24 || hfinfo->bitmask != 0) && ws_count_ones(hfinfo->bitmask) != 24) { | |||
| 9702 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s (%s) but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9703 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9704 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s (%s) but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str); | |||
| 9705 | } | |||
| 9706 | wmem_free(NULL((void*)0), tmp_str); | |||
| 9707 | break; | |||
| 9708 | } | |||
| 9709 | ||||
| 9710 | /* Require integral types (other than frame number, | |||
| 9711 | * which is always displayed in decimal) to have a | |||
| 9712 | * number base. | |||
| 9713 | * | |||
| 9714 | * If the display value is BASE_NONE and there is a | |||
| 9715 | * strings conversion then the dissector writer is | |||
| 9716 | * telling us that the field's numerical value is | |||
| 9717 | * meaningless; we'll avoid showing the value to the | |||
| 9718 | * user. | |||
| 9719 | */ | |||
| 9720 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) { | |||
| 9721 | case BASE_DEC: | |||
| 9722 | case BASE_HEX: | |||
| 9723 | case BASE_OCT: | |||
| 9724 | case BASE_DEC_HEX: | |||
| 9725 | case BASE_HEX_DEC: | |||
| 9726 | case BASE_CUSTOM: /* hfinfo_numeric_value_format() treats this as decimal */ | |||
| 9727 | break; | |||
| 9728 | case BASE_NONE: | |||
| 9729 | if (hfinfo->strings == NULL((void*)0)) { | |||
| 9730 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9731 | " but is being displayed as BASE_NONE but"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9732 | " without a strings conversion",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9733 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9734 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as BASE_NONE but" " without a strings conversion" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9735 | } | |||
| 9736 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) { | |||
| 9737 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9738 | " that is being displayed as BASE_NONE but"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9739 | " with BASE_SPECIAL_VALS",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9740 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9741 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " that is being displayed as BASE_NONE but" " with BASE_SPECIAL_VALS" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9742 | } | |||
| 9743 | break; | |||
| 9744 | ||||
| 9745 | default: | |||
| 9746 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)"); | |||
| 9747 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an integral value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9748 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9749 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9750 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an integral value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str); | |||
| 9751 | //wmem_free(NULL, tmp_str); | |||
| 9752 | } | |||
| 9753 | break; | |||
| 9754 | case FT_BYTES: | |||
| 9755 | case FT_UINT_BYTES: | |||
| 9756 | /* Require bytes to have a "display type" that could | |||
| 9757 | * add a character between displayed bytes. | |||
| 9758 | */ | |||
| 9759 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) { | |||
| 9760 | case BASE_NONE: | |||
| 9761 | case SEP_DOT: | |||
| 9762 | case SEP_DASH: | |||
| 9763 | case SEP_COLON: | |||
| 9764 | case SEP_SPACE: | |||
| 9765 | break; | |||
| 9766 | default: | |||
| 9767 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)"); | |||
| 9768 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an byte array but is being displayed as %s instead of BASE_NONE, SEP_DOT, SEP_DASH, SEP_COLON, or SEP_SPACE",proto_report_dissector_bug("Field '%s' (%s) is an byte array but is being displayed as %s instead of BASE_NONE, SEP_DOT, SEP_DASH, SEP_COLON, or SEP_SPACE" , hfinfo->name, hfinfo->abbrev, tmp_str) | |||
| 9769 | hfinfo->name, hfinfo->abbrev, tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an byte array but is being displayed as %s instead of BASE_NONE, SEP_DOT, SEP_DASH, SEP_COLON, or SEP_SPACE" , hfinfo->name, hfinfo->abbrev, tmp_str); | |||
| 9770 | //wmem_free(NULL, tmp_str); | |||
| 9771 | } | |||
| 9772 | if (hfinfo->bitmask != 0) | |||
| 9773 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9774 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9775 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9776 | //allowed to support string if its a protocol (for pinos) | |||
| 9777 | if ((hfinfo->strings != NULL((void*)0)) && (!(hfinfo->display & BASE_PROTOCOL_INFO0x00004000))) | |||
| 9778 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9779 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9780 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9781 | break; | |||
| 9782 | ||||
| 9783 | case FT_PROTOCOL: | |||
| 9784 | case FT_FRAMENUM: | |||
| 9785 | if (hfinfo->display != BASE_NONE) { | |||
| 9786 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)"); | |||
| 9787 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE",proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9788 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9789 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str); | |||
| 9790 | //wmem_free(NULL, tmp_str); | |||
| 9791 | } | |||
| 9792 | if (hfinfo->bitmask != 0) | |||
| 9793 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9794 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9795 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9796 | break; | |||
| 9797 | ||||
| 9798 | case FT_BOOLEAN: | |||
| 9799 | break; | |||
| 9800 | ||||
| 9801 | case FT_ABSOLUTE_TIME: | |||
| 9802 | if (!FIELD_DISPLAY_IS_ABSOLUTE_TIME(hfinfo->display)(((hfinfo->display) & 0xFF) >= ABSOLUTE_TIME_LOCAL && ((hfinfo->display) & 0xFF) <= ABSOLUTE_TIME_UNIX)) { | |||
| 9803 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)"); | |||
| 9804 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a %s but is being displayed as %s instead of as a time",proto_report_dissector_bug("Field '%s' (%s) is a %s but is being displayed as %s instead of as a time" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9805 | hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is a %s but is being displayed as %s instead of as a time" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str); | |||
| 9806 | //wmem_free(NULL, tmp_str); | |||
| 9807 | } | |||
| 9808 | if (hfinfo->bitmask != 0) | |||
| 9809 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9810 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9811 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9812 | break; | |||
| 9813 | ||||
| 9814 | case FT_STRING: | |||
| 9815 | case FT_STRINGZ: | |||
| 9816 | case FT_UINT_STRING: | |||
| 9817 | case FT_STRINGZPAD: | |||
| 9818 | case FT_STRINGZTRUNC: | |||
| 9819 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) { | |||
| 9820 | case BASE_NONE: | |||
| 9821 | case BASE_STR_WSP: | |||
| 9822 | break; | |||
| 9823 | ||||
| 9824 | default: | |||
| 9825 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)"); | |||
| 9826 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an string value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9827 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9828 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9829 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an string value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str); | |||
| 9830 | //wmem_free(NULL, tmp_str); | |||
| 9831 | } | |||
| 9832 | ||||
| 9833 | if (hfinfo->bitmask != 0) | |||
| 9834 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9835 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9836 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9837 | if (hfinfo->strings != NULL((void*)0)) | |||
| 9838 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9839 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9840 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9841 | break; | |||
| 9842 | ||||
| 9843 | case FT_IPv4: | |||
| 9844 | switch (hfinfo->display) { | |||
| 9845 | case BASE_NONE: | |||
| 9846 | case BASE_NETMASK: | |||
| 9847 | break; | |||
| 9848 | ||||
| 9849 | default: | |||
| 9850 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)"); | |||
| 9851 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an IPv4 value (%s)"proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9852 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9853 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9854 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an IPv4 value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str); | |||
| 9855 | //wmem_free(NULL, tmp_str); | |||
| 9856 | break; | |||
| 9857 | } | |||
| 9858 | break; | |||
| 9859 | case FT_FLOAT: | |||
| 9860 | case FT_DOUBLE: | |||
| 9861 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) { | |||
| 9862 | case BASE_NONE: | |||
| 9863 | case BASE_DEC: | |||
| 9864 | case BASE_HEX: | |||
| 9865 | case BASE_EXP: | |||
| 9866 | case BASE_CUSTOM: | |||
| 9867 | break; | |||
| 9868 | default: | |||
| 9869 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)"); | |||
| 9870 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is a float value (%s)"proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9871 | " but is being displayed as %s",proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9872 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str) | |||
| 9873 | ftype_name(hfinfo->type), tmp_str)proto_report_dissector_bug("Field '%s' (%s) is a float value (%s)" " but is being displayed as %s", hfinfo->name, hfinfo-> abbrev, ftype_name(hfinfo->type), tmp_str); | |||
| 9874 | //wmem_free(NULL, tmp_str); | |||
| 9875 | } | |||
| 9876 | if (hfinfo->bitmask != 0) | |||
| 9877 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9878 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9879 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9880 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM && (hfinfo->strings != NULL((void*)0)) && !(hfinfo->display & BASE_UNIT_STRING0x00001000)) | |||
| 9881 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9882 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9883 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9884 | break; | |||
| 9885 | case FT_IEEE_11073_SFLOAT: | |||
| 9886 | case FT_IEEE_11073_FLOAT: | |||
| 9887 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_NONE) { | |||
| 9888 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)"); | |||
| 9889 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE",proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9890 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9891 | ftype_name(hfinfo->type),proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9892 | tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str); | |||
| 9893 | //wmem_free(NULL, tmp_str); | |||
| 9894 | } | |||
| 9895 | if (hfinfo->bitmask != 0) | |||
| 9896 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9897 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9898 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9899 | if ((hfinfo->strings != NULL((void*)0)) && !(hfinfo->display & BASE_UNIT_STRING0x00001000)) | |||
| 9900 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9901 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9902 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9903 | break; | |||
| 9904 | default: | |||
| 9905 | if (hfinfo->display != BASE_NONE) { | |||
| 9906 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)"); | |||
| 9907 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE",proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9908 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9909 | ftype_name(hfinfo->type),proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str) | |||
| 9910 | tmp_str)proto_report_dissector_bug("Field '%s' (%s) is an %s but is being displayed as %s instead of BASE_NONE" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type ), tmp_str); | |||
| 9911 | //wmem_free(NULL, tmp_str); | |||
| 9912 | } | |||
| 9913 | if (hfinfo->bitmask != 0) | |||
| 9914 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a bitmask",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9915 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9916 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a bitmask" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9917 | if (hfinfo->strings != NULL((void*)0)) | |||
| 9918 | REPORT_DISSECTOR_BUG("Field '%s' (%s) is an %s but has a strings value",proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9919 | hfinfo->name, hfinfo->abbrev,proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )) | |||
| 9920 | ftype_name(hfinfo->type))proto_report_dissector_bug("Field '%s' (%s) is an %s but has a strings value" , hfinfo->name, hfinfo->abbrev, ftype_name(hfinfo->type )); | |||
| 9921 | break; | |||
| 9922 | } | |||
| 9923 | } | |||
| 9924 | ||||
| 9925 | static void | |||
| 9926 | register_type_length_mismatch(void) | |||
| 9927 | { | |||
| 9928 | static ei_register_info ei[] = { | |||
| 9929 | { &ei_type_length_mismatch_error, { "_ws.type_length.mismatch", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Trying to fetch X with length Y", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }}, | |||
| 9930 | { &ei_type_length_mismatch_warn, { "_ws.type_length.mismatch_warn", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Trying to fetch X with length Y", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }}, | |||
| 9931 | }; | |||
| 9932 | ||||
| 9933 | expert_module_t* expert_type_length_mismatch; | |||
| 9934 | ||||
| 9935 | proto_type_length_mismatch = proto_register_protocol("Type Length Mismatch", "Type length mismatch", "_ws.type_length"); | |||
| 9936 | ||||
| 9937 | expert_type_length_mismatch = expert_register_protocol(proto_type_length_mismatch); | |||
| 9938 | expert_register_field_array(expert_type_length_mismatch, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0])); | |||
| 9939 | ||||
| 9940 | /* "Type Length Mismatch" isn't really a protocol, it's an error indication; | |||
| 9941 | disabling them makes no sense. */ | |||
| 9942 | proto_set_cant_toggle(proto_type_length_mismatch); | |||
| 9943 | } | |||
| 9944 | ||||
| 9945 | static void | |||
| 9946 | register_byte_array_string_decodinws_error(void) | |||
| 9947 | { | |||
| 9948 | static ei_register_info ei[] = { | |||
| 9949 | { &ei_byte_array_string_decoding_failed_error, | |||
| 9950 | { "_ws.byte_array_string.decoding_error.failed", PI_MALFORMED0x07000000, PI_ERROR0x00800000, | |||
| 9951 | "Failed to decode byte array from string", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} | |||
| 9952 | } | |||
| 9953 | }, | |||
| 9954 | }; | |||
| 9955 | ||||
| 9956 | expert_module_t* expert_byte_array_string_decoding_error; | |||
| 9957 | ||||
| 9958 | proto_byte_array_string_decoding_error = | |||
| 9959 | proto_register_protocol("Byte Array-String Decoding Error", | |||
| 9960 | "Byte Array-string decoding error", | |||
| 9961 | "_ws.byte_array_string.decoding_error"); | |||
| 9962 | ||||
| 9963 | expert_byte_array_string_decoding_error = | |||
| 9964 | expert_register_protocol(proto_byte_array_string_decoding_error); | |||
| 9965 | expert_register_field_array(expert_byte_array_string_decoding_error, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0])); | |||
| 9966 | ||||
| 9967 | /* "Byte Array-String Decoding Error" isn't really a protocol, it's an error indication; | |||
| 9968 | disabling them makes no sense. */ | |||
| 9969 | proto_set_cant_toggle(proto_byte_array_string_decoding_error); | |||
| 9970 | } | |||
| 9971 | ||||
| 9972 | static void | |||
| 9973 | register_date_time_string_decodinws_error(void) | |||
| 9974 | { | |||
| 9975 | static ei_register_info ei[] = { | |||
| 9976 | { &ei_date_time_string_decoding_failed_error, | |||
| 9977 | { "_ws.date_time_string.decoding_error.failed", PI_MALFORMED0x07000000, PI_ERROR0x00800000, | |||
| 9978 | "Failed to decode date and time from string", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} | |||
| 9979 | } | |||
| 9980 | }, | |||
| 9981 | }; | |||
| 9982 | ||||
| 9983 | expert_module_t* expert_date_time_string_decoding_error; | |||
| 9984 | ||||
| 9985 | proto_date_time_string_decoding_error = | |||
| 9986 | proto_register_protocol("Date and Time-String Decoding Error", | |||
| 9987 | "Date and Time-string decoding error", | |||
| 9988 | "_ws.date_time_string.decoding_error"); | |||
| 9989 | ||||
| 9990 | expert_date_time_string_decoding_error = | |||
| 9991 | expert_register_protocol(proto_date_time_string_decoding_error); | |||
| 9992 | expert_register_field_array(expert_date_time_string_decoding_error, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0])); | |||
| 9993 | ||||
| 9994 | /* "Date and Time-String Decoding Error" isn't really a protocol, it's an error indication; | |||
| 9995 | disabling them makes no sense. */ | |||
| 9996 | proto_set_cant_toggle(proto_date_time_string_decoding_error); | |||
| 9997 | } | |||
| 9998 | ||||
| 9999 | static void | |||
| 10000 | register_string_errors(void) | |||
| 10001 | { | |||
| 10002 | static ei_register_info ei[] = { | |||
| 10003 | { &ei_string_trailing_characters, | |||
| 10004 | { "_ws.string.trailing_stray_characters", PI_UNDECODED0x05000000, PI_WARN0x00600000, "Trailing stray characters", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} } | |||
| 10005 | }, | |||
| 10006 | }; | |||
| 10007 | ||||
| 10008 | expert_module_t* expert_string_errors; | |||
| 10009 | ||||
| 10010 | proto_string_errors = proto_register_protocol("String Errors", "String errors", "_ws.string"); | |||
| 10011 | ||||
| 10012 | expert_string_errors = expert_register_protocol(proto_string_errors); | |||
| 10013 | expert_register_field_array(expert_string_errors, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0])); | |||
| 10014 | ||||
| 10015 | /* "String Errors" isn't really a protocol, it's an error indication; | |||
| 10016 | disabling them makes no sense. */ | |||
| 10017 | proto_set_cant_toggle(proto_string_errors); | |||
| 10018 | } | |||
| 10019 | ||||
| 10020 | static int | |||
| 10021 | proto_register_field_init(header_field_info *hfinfo, const int parent) | |||
| 10022 | { | |||
| 10023 | ||||
| 10024 | tmp_fld_check_assert(hfinfo); | |||
| 10025 | ||||
| 10026 | hfinfo->parent = parent; | |||
| 10027 | hfinfo->same_name_next = NULL((void*)0); | |||
| 10028 | hfinfo->same_name_prev_id = -1; | |||
| 10029 | ||||
| 10030 | /* if we always add and never delete, then id == len - 1 is correct */ | |||
| 10031 | if (gpa_hfinfo.len >= gpa_hfinfo.allocated_len) { | |||
| 10032 | if (!gpa_hfinfo.hfi) { | |||
| 10033 | gpa_hfinfo.allocated_len = PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000); | |||
| 10034 | gpa_hfinfo.hfi = (header_field_info **)g_malloc(sizeof(header_field_info *)*PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000)); | |||
| 10035 | /* The entry with index 0 is not used. */ | |||
| 10036 | gpa_hfinfo.hfi[0] = NULL((void*)0); | |||
| 10037 | gpa_hfinfo.len = 1; | |||
| 10038 | } else { | |||
| 10039 | gpa_hfinfo.allocated_len += 1000; | |||
| 10040 | gpa_hfinfo.hfi = (header_field_info **)g_realloc(gpa_hfinfo.hfi, | |||
| 10041 | sizeof(header_field_info *)*gpa_hfinfo.allocated_len); | |||
| 10042 | /*ws_warning("gpa_hfinfo.allocated_len %u", gpa_hfinfo.allocated_len);*/ | |||
| 10043 | } | |||
| 10044 | } | |||
| 10045 | gpa_hfinfo.hfi[gpa_hfinfo.len] = hfinfo; | |||
| 10046 | gpa_hfinfo.len++; | |||
| 10047 | hfinfo->id = gpa_hfinfo.len - 1; | |||
| 10048 | ||||
| 10049 | /* if we have real names, enter this field in the name tree */ | |||
| 10050 | /* Already checked in tmp_fld_check_assert */ | |||
| 10051 | /*if ((hfinfo->name[0] != 0) && (hfinfo->abbrev[0] != 0 )) */ | |||
| 10052 | { | |||
| 10053 | ||||
| 10054 | header_field_info *same_name_next_hfinfo; | |||
| 10055 | ||||
| 10056 | /* We allow multiple hfinfo's to be registered under the same | |||
| 10057 | * abbreviation. This was done for X.25, as, depending | |||
| 10058 | * on whether it's modulo-8 or modulo-128 operation, | |||
| 10059 | * some bitfield fields may be in different bits of | |||
| 10060 | * a byte, and we want to be able to refer to that field | |||
| 10061 | * with one name regardless of whether the packets | |||
| 10062 | * are modulo-8 or modulo-128 packets. */ | |||
| 10063 | ||||
| 10064 | /* wmem_map_insert - if key is already present the previous | |||
| 10065 | * hfinfo with the same key/name is returned, otherwise NULL */ | |||
| 10066 | same_name_hfinfo = wmem_map_insert(gpa_name_map, (void *) (hfinfo->abbrev), hfinfo); | |||
| 10067 | if (same_name_hfinfo) { | |||
| 10068 | /* There's already a field with this name. | |||
| 10069 | * Put the current field *before* that field | |||
| 10070 | * in the list of fields with this name, Thus, | |||
| 10071 | * we end up with an effectively | |||
| 10072 | * doubly-linked-list of same-named hfinfo's, | |||
| 10073 | * with the head of the list (stored in the | |||
| 10074 | * hash) being the last seen hfinfo. | |||
| 10075 | */ | |||
| 10076 | same_name_next_hfinfo = | |||
| 10077 | same_name_hfinfo->same_name_next; | |||
| 10078 | ||||
| 10079 | hfinfo->same_name_next = same_name_next_hfinfo; | |||
| 10080 | if (same_name_next_hfinfo) | |||
| 10081 | same_name_next_hfinfo->same_name_prev_id = hfinfo->id; | |||
| 10082 | ||||
| 10083 | same_name_hfinfo->same_name_next = hfinfo; | |||
| 10084 | hfinfo->same_name_prev_id = same_name_hfinfo->id; | |||
| 10085 | #ifdef ENABLE_CHECK_FILTER | |||
| 10086 | while (same_name_hfinfo) { | |||
| 10087 | if (!ftype_similar_types(hfinfo->type, same_name_hfinfo->type)) | |||
| 10088 | ws_error("'%s' exists multiple times with incompatible types: %s and %s", hfinfo->abbrev, ftype_name(hfinfo->type), ftype_name(same_name_hfinfo->type))ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 10088 , __func__, "'%s' exists multiple times with incompatible types: %s and %s" , hfinfo->abbrev, ftype_name(hfinfo->type), ftype_name( same_name_hfinfo->type)); | |||
| 10089 | same_name_hfinfo = same_name_hfinfo->same_name_next; | |||
| 10090 | } | |||
| 10091 | #endif | |||
| 10092 | } | |||
| 10093 | } | |||
| 10094 | ||||
| 10095 | return hfinfo->id; | |||
| 10096 | } | |||
| 10097 | ||||
| 10098 | void | |||
| 10099 | proto_register_subtree_array(int * const *indices, const int num_indices) | |||
| 10100 | { | |||
| 10101 | int i; | |||
| 10102 | int *const *ptr = indices; | |||
| 10103 | ||||
| 10104 | /* | |||
| 10105 | * If we've already allocated the array of tree types, expand | |||
| 10106 | * it; this lets plugins such as mate add tree types after | |||
| 10107 | * the initial startup. (If we haven't already allocated it, | |||
| 10108 | * we don't allocate it; on the first pass, we just assign | |||
| 10109 | * ett values and keep track of how many we've assigned, and | |||
| 10110 | * when we're finished registering all dissectors we allocate | |||
| 10111 | * the array, so that we do only one allocation rather than | |||
| 10112 | * wasting CPU time and memory by growing the array for each | |||
| 10113 | * dissector that registers ett values.) | |||
| 10114 | */ | |||
| 10115 | if (tree_is_expanded != NULL((void*)0)) { | |||
| 10116 | tree_is_expanded = (uint32_t *)g_realloc(tree_is_expanded, (1+((num_tree_types + num_indices)/32)) * sizeof(uint32_t)); | |||
| 10117 | ||||
| 10118 | /* set new items to 0 */ | |||
| 10119 | /* XXX, slow!!! optimize when needed (align 'i' to 32, and set rest of uint32_t to 0) */ | |||
| 10120 | for (i = num_tree_types; i < num_tree_types + num_indices; i++) | |||
| 10121 | tree_is_expanded[i >> 5] &= ~(1U << (i & 31)); | |||
| 10122 | } | |||
| 10123 | ||||
| 10124 | /* | |||
| 10125 | * Assign "num_indices" subtree numbers starting at "num_tree_types", | |||
| 10126 | * returning the indices through the pointers in the array whose | |||
| 10127 | * first element is pointed to by "indices", and update | |||
| 10128 | * "num_tree_types" appropriately. | |||
| 10129 | */ | |||
| 10130 | for (i = 0; i < num_indices; i++, ptr++, num_tree_types++) { | |||
| 10131 | if (**ptr != -1 && **ptr != 0) { | |||
| 10132 | REPORT_DISSECTOR_BUG("register_subtree_array: subtree item type (ett_...) not -1 or 0 !"proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.") | |||
| 10133 | " This is a development error:"proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.") | |||
| 10134 | " Either the subtree item type has already been assigned or"proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0.") | |||
| 10135 | " was not initialized to -1 or 0.")proto_report_dissector_bug("register_subtree_array: subtree item type (ett_...) not -1 or 0 !" " This is a development error:" " Either the subtree item type has already been assigned or" " was not initialized to -1 or 0."); | |||
| 10136 | } | |||
| 10137 | **ptr = num_tree_types; | |||
| 10138 | } | |||
| 10139 | } | |||
| 10140 | ||||
| 10141 | static void | |||
| 10142 | mark_truncated(char *label_str, size_t name_pos, const size_t size, size_t *value_pos) | |||
| 10143 | { | |||
| 10144 | static const char trunc_str[] = " [" UTF8_HORIZONTAL_ELLIPSIS"\u2026" "] "; | |||
| 10145 | const size_t trunc_len = sizeof(trunc_str)-2; /* Default do not include the trailing space. */ | |||
| 10146 | char *last_char; | |||
| 10147 | ||||
| 10148 | /* ..... field_name: dataaaaaaaaaaaaa | |||
| 10149 | * | | |||
| 10150 | * ^^^^^ name_pos | |||
| 10151 | * | |||
| 10152 | * ..... field_name […]: dataaaaaaaaaaaaa | |||
| 10153 | * | |||
| 10154 | * name_pos==0 means that we have only data or only a field_name | |||
| 10155 | */ | |||
| 10156 | ||||
| 10157 | ws_abort_if_fail(size > trunc_len)do { if ((1) && !(size > trunc_len)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 10157, __func__, "assertion failed: %s" , "size > trunc_len"); } while (0); | |||
| 10158 | ||||
| 10159 | if (name_pos >= size - trunc_len) { | |||
| 10160 | /* No room for trunc_str after the field_name, put it first. */ | |||
| 10161 | name_pos = 0; | |||
| 10162 | } | |||
| 10163 | ||||
| 10164 | memmove(label_str + name_pos + trunc_len, label_str + name_pos, size - name_pos - trunc_len); | |||
| 10165 | if (name_pos == 0) { | |||
| 10166 | /* Copy the trunc_str after the first byte, so that we don't have a leading space in the label. */ | |||
| 10167 | memcpy(label_str, trunc_str + 1, trunc_len); | |||
| 10168 | } else { | |||
| 10169 | memcpy(label_str + name_pos, trunc_str, trunc_len); | |||
| 10170 | } | |||
| 10171 | /* in general, label_str is UTF-8 | |||
| 10172 | we can truncate it only at the beginning of a new character | |||
| 10173 | we go backwards from the byte right after our buffer and | |||
| 10174 | find the next starting byte of a UTF-8 character, this is | |||
| 10175 | where we cut | |||
| 10176 | there's no need to use g_utf8_find_prev_char(), the search | |||
| 10177 | will always succeed since we copied trunc_str into the | |||
| 10178 | buffer */ | |||
| 10179 | /* g_utf8_prev_char does not deference the memory address | |||
| 10180 | * passed in (until after decrementing it, so it is perfectly | |||
| 10181 | * legal to pass in a pointer one past the last element. | |||
| 10182 | */ | |||
| 10183 | last_char = g_utf8_prev_char(label_str + size); | |||
| 10184 | *last_char = '\0'; | |||
| 10185 | /* This is unnecessary (above always terminates), but try to | |||
| 10186 | * convince Coverity to avoid dozens of false positives. */ | |||
| 10187 | label_str[size - 1] = '\0'; | |||
| 10188 | ||||
| 10189 | if (value_pos && *value_pos > 0) { | |||
| 10190 | if (name_pos == 0) { | |||
| 10191 | *value_pos += trunc_len; | |||
| 10192 | } else { | |||
| 10193 | /* Move one back to include trunc_str in the value. */ | |||
| 10194 | *value_pos -= 1; | |||
| 10195 | } | |||
| 10196 | } | |||
| 10197 | ||||
| 10198 | /* Check if value_pos is past label_str. */ | |||
| 10199 | if (value_pos && *value_pos >= size) { | |||
| 10200 | *value_pos = size - 1; | |||
| 10201 | } | |||
| 10202 | } | |||
| 10203 | ||||
| 10204 | static void | |||
| 10205 | label_mark_truncated(char *label_str, size_t name_pos, size_t *value_pos) | |||
| 10206 | { | |||
| 10207 | mark_truncated(label_str, name_pos, ITEM_LABEL_LENGTH240, value_pos); | |||
| 10208 | } | |||
| 10209 | ||||
| 10210 | static size_t | |||
| 10211 | label_fill(char *label_str, size_t pos, const header_field_info *hfinfo, const char *text, size_t *value_pos) | |||
| 10212 | { | |||
| 10213 | size_t name_pos; | |||
| 10214 | ||||
| 10215 | /* "%s: %s", hfinfo->name, text */ | |||
| 10216 | name_pos = pos = label_concat(label_str, pos, (const uint8_t*)hfinfo->name)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)hfinfo-> name, 0); | |||
| 10217 | if (!(hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000)) { | |||
| 10218 | pos = label_concat(label_str, pos, (const uint8_t*)": ")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)": ", 0); | |||
| 10219 | if (value_pos) { | |||
| 10220 | *value_pos = pos; | |||
| 10221 | } | |||
| 10222 | pos = ws_label_strcpy(label_str, ITEM_LABEL_LENGTH240, pos, (const uint8_t*)(text ? text : "(null)"), label_strcat_flags(hfinfo)); | |||
| 10223 | } | |||
| 10224 | ||||
| 10225 | if (pos >= ITEM_LABEL_LENGTH240) { | |||
| 10226 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */ | |||
| 10227 | label_mark_truncated(label_str, name_pos, value_pos); | |||
| 10228 | } | |||
| 10229 | ||||
| 10230 | return pos; | |||
| 10231 | } | |||
| 10232 | ||||
| 10233 | static size_t | |||
| 10234 | label_fill_descr(char *label_str, size_t pos, const header_field_info *hfinfo, const char *text, const char *descr, size_t *value_pos) | |||
| 10235 | { | |||
| 10236 | size_t name_pos; | |||
| 10237 | ||||
| 10238 | /* "%s: %s (%s)", hfinfo->name, text, descr */ | |||
| 10239 | name_pos = pos = label_concat(label_str, pos, (const uint8_t*)hfinfo->name)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)hfinfo-> name, 0); | |||
| 10240 | if (!(hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000)) { | |||
| 10241 | pos = label_concat(label_str, pos, (const uint8_t*)": ")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)": ", 0); | |||
| 10242 | if (value_pos) { | |||
| 10243 | *value_pos = pos; | |||
| 10244 | } | |||
| 10245 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) { | |||
| 10246 | pos = label_concat(label_str, pos, (const uint8_t*)(descr ? descr : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(descr ? descr : "(null)"), 0); | |||
| 10247 | pos = label_concat(label_str, pos, (const uint8_t*)(text ? text : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(text ? text : "(null)"), 0); | |||
| 10248 | } else { | |||
| 10249 | pos = label_concat(label_str, pos, (const uint8_t*)(text ? text : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(text ? text : "(null)"), 0); | |||
| 10250 | pos = label_concat(label_str, pos, (const uint8_t*)" (")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)" (", 0); | |||
| 10251 | pos = label_concat(label_str, pos, (const uint8_t*)(descr ? descr : "(null)"))ws_label_strcpy(label_str, 240, pos, (const uint8_t*)(descr ? descr : "(null)"), 0); | |||
| 10252 | pos = label_concat(label_str, pos, (const uint8_t*)")")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)")", 0); | |||
| 10253 | } | |||
| 10254 | } | |||
| 10255 | ||||
| 10256 | if (pos >= ITEM_LABEL_LENGTH240) { | |||
| 10257 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */ | |||
| 10258 | label_mark_truncated(label_str, name_pos, value_pos); | |||
| 10259 | } | |||
| 10260 | ||||
| 10261 | return pos; | |||
| 10262 | } | |||
| 10263 | ||||
| 10264 | void | |||
| 10265 | proto_item_fill_label(const field_info *fi, char *label_str, size_t *value_pos) | |||
| 10266 | { | |||
| 10267 | const header_field_info *hfinfo; | |||
| 10268 | const char *str; | |||
| 10269 | const uint8_t *bytes; | |||
| 10270 | uint32_t integer; | |||
| 10271 | const ipv4_addr_and_mask *ipv4; | |||
| 10272 | const ipv6_addr_and_prefix *ipv6; | |||
| 10273 | const e_guid_t *guid; | |||
| 10274 | char *name; | |||
| 10275 | address addr; | |||
| 10276 | char *addr_str; | |||
| 10277 | char *tmp; | |||
| 10278 | ||||
| 10279 | if (!label_str) { | |||
| 10280 | ws_warning("NULL label_str passed to proto_item_fill_label.")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 10280, __func__, "NULL label_str passed to proto_item_fill_label." ); } } while (0); | |||
| 10281 | return; | |||
| 10282 | } | |||
| 10283 | ||||
| 10284 | label_str[0]= '\0'; | |||
| 10285 | ||||
| 10286 | if (!fi) { | |||
| 10287 | return; | |||
| 10288 | } | |||
| 10289 | ||||
| 10290 | hfinfo = fi->hfinfo; | |||
| 10291 | ||||
| 10292 | switch (hfinfo->type) { | |||
| 10293 | case FT_NONE: | |||
| 10294 | case FT_PROTOCOL: | |||
| 10295 | (void) g_strlcpy(label_str, hfinfo->name, ITEM_LABEL_LENGTH240); | |||
| 10296 | if (value_pos) { | |||
| 10297 | *value_pos = strlen(hfinfo->name); | |||
| 10298 | } | |||
| 10299 | break; | |||
| 10300 | ||||
| 10301 | case FT_BOOLEAN: | |||
| 10302 | fill_label_boolean(fi, label_str, value_pos); | |||
| 10303 | break; | |||
| 10304 | ||||
| 10305 | case FT_BYTES: | |||
| 10306 | case FT_UINT_BYTES: | |||
| 10307 | tmp = format_bytes_hfinfo(NULL((void*)0), hfinfo, | |||
| 10308 | fvalue_get_bytes_data(fi->value), | |||
| 10309 | (unsigned)fvalue_length2(fi->value)); | |||
| 10310 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10311 | wmem_free(NULL((void*)0), tmp); | |||
| 10312 | break; | |||
| 10313 | ||||
| 10314 | case FT_CHAR: | |||
| 10315 | if (hfinfo->bitmask) { | |||
| 10316 | fill_label_bitfield_char(fi, label_str, value_pos); | |||
| 10317 | } else { | |||
| 10318 | fill_label_char(fi, label_str, value_pos); | |||
| 10319 | } | |||
| 10320 | break; | |||
| 10321 | ||||
| 10322 | /* Four types of integers to take care of: | |||
| 10323 | * Bitfield, with val_string | |||
| 10324 | * Bitfield, w/o val_string | |||
| 10325 | * Non-bitfield, with val_string | |||
| 10326 | * Non-bitfield, w/o val_string | |||
| 10327 | */ | |||
| 10328 | case FT_UINT8: | |||
| 10329 | case FT_UINT16: | |||
| 10330 | case FT_UINT24: | |||
| 10331 | case FT_UINT32: | |||
| 10332 | if (hfinfo->bitmask) { | |||
| 10333 | fill_label_bitfield(fi, label_str, value_pos, false0); | |||
| 10334 | } else { | |||
| 10335 | fill_label_number(fi, label_str, value_pos, false0); | |||
| 10336 | } | |||
| 10337 | break; | |||
| 10338 | ||||
| 10339 | case FT_FRAMENUM: | |||
| 10340 | fill_label_number(fi, label_str, value_pos, false0); | |||
| 10341 | break; | |||
| 10342 | ||||
| 10343 | case FT_UINT40: | |||
| 10344 | case FT_UINT48: | |||
| 10345 | case FT_UINT56: | |||
| 10346 | case FT_UINT64: | |||
| 10347 | if (hfinfo->bitmask) { | |||
| 10348 | fill_label_bitfield64(fi, label_str, value_pos, false0); | |||
| 10349 | } else { | |||
| 10350 | fill_label_number64(fi, label_str, value_pos, false0); | |||
| 10351 | } | |||
| 10352 | break; | |||
| 10353 | ||||
| 10354 | case FT_INT8: | |||
| 10355 | case FT_INT16: | |||
| 10356 | case FT_INT24: | |||
| 10357 | case FT_INT32: | |||
| 10358 | if (hfinfo->bitmask) { | |||
| 10359 | fill_label_bitfield(fi, label_str, value_pos, true1); | |||
| 10360 | } else { | |||
| 10361 | fill_label_number(fi, label_str, value_pos, true1); | |||
| 10362 | } | |||
| 10363 | break; | |||
| 10364 | ||||
| 10365 | case FT_INT40: | |||
| 10366 | case FT_INT48: | |||
| 10367 | case FT_INT56: | |||
| 10368 | case FT_INT64: | |||
| 10369 | if (hfinfo->bitmask) { | |||
| 10370 | fill_label_bitfield64(fi, label_str, value_pos, true1); | |||
| 10371 | } else { | |||
| 10372 | fill_label_number64(fi, label_str, value_pos, true1); | |||
| 10373 | } | |||
| 10374 | break; | |||
| 10375 | ||||
| 10376 | case FT_FLOAT: | |||
| 10377 | case FT_DOUBLE: | |||
| 10378 | fill_label_float(fi, label_str, value_pos); | |||
| 10379 | break; | |||
| 10380 | ||||
| 10381 | case FT_ABSOLUTE_TIME: | |||
| 10382 | { | |||
| 10383 | const nstime_t *value = fvalue_get_time(fi->value); | |||
| 10384 | int flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0); | |||
| 10385 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_TREE) { | |||
| 10386 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3); | |||
| 10387 | } | |||
| 10388 | if (hfinfo->strings) { | |||
| 10389 | /* | |||
| 10390 | * Table of time valus to be displayed | |||
| 10391 | * specially. | |||
| 10392 | */ | |||
| 10393 | const char *time_string = try_time_val_to_str(value, (const time_value_string *)hfinfo->strings); | |||
| 10394 | if (time_string != NULL((void*)0)) { | |||
| 10395 | label_fill(label_str, 0, hfinfo, time_string, value_pos); | |||
| 10396 | break; | |||
| 10397 | } | |||
| 10398 | } | |||
| 10399 | tmp = abs_time_to_str_ex(NULL((void*)0), value, hfinfo->display, flags); | |||
| 10400 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10401 | wmem_free(NULL((void*)0), tmp); | |||
| 10402 | break; | |||
| 10403 | } | |||
| 10404 | case FT_RELATIVE_TIME: | |||
| 10405 | tmp = rel_time_to_str(NULL((void*)0), fvalue_get_time(fi->value)); | |||
| 10406 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10407 | wmem_free(NULL((void*)0), tmp); | |||
| 10408 | break; | |||
| 10409 | ||||
| 10410 | case FT_IPXNET: | |||
| 10411 | integer = fvalue_get_uinteger(fi->value); | |||
| 10412 | tmp = get_ipxnet_name(NULL((void*)0), integer); | |||
| 10413 | addr_str = wmem_strdup_printf(NULL((void*)0), "0x%08X", integer); | |||
| 10414 | label_fill_descr(label_str, 0, hfinfo, tmp, addr_str, value_pos); | |||
| 10415 | wmem_free(NULL((void*)0), tmp); | |||
| 10416 | wmem_free(NULL((void*)0), addr_str); | |||
| 10417 | break; | |||
| 10418 | ||||
| 10419 | case FT_VINES: | |||
| 10420 | addr.type = AT_VINES; | |||
| 10421 | addr.len = VINES_ADDR_LEN6; | |||
| 10422 | addr.data = fvalue_get_bytes_data(fi->value); | |||
| 10423 | ||||
| 10424 | addr_str = (char*)address_to_str(NULL((void*)0), &addr); | |||
| 10425 | label_fill(label_str, 0, hfinfo, addr_str, value_pos); | |||
| 10426 | wmem_free(NULL((void*)0), addr_str); | |||
| 10427 | break; | |||
| 10428 | ||||
| 10429 | case FT_ETHER: | |||
| 10430 | bytes = fvalue_get_bytes_data(fi->value); | |||
| 10431 | ||||
| 10432 | addr.type = AT_ETHER; | |||
| 10433 | addr.len = 6; | |||
| 10434 | addr.data = bytes; | |||
| 10435 | ||||
| 10436 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr); | |||
| 10437 | label_fill(label_str, 0, hfinfo, addr_str, value_pos); | |||
| 10438 | wmem_free(NULL((void*)0), addr_str); | |||
| 10439 | break; | |||
| 10440 | ||||
| 10441 | case FT_IPv4: | |||
| 10442 | ipv4 = fvalue_get_ipv4(fi->value); | |||
| 10443 | set_address_ipv4(&addr, ipv4); | |||
| 10444 | ||||
| 10445 | if (hfinfo->display == BASE_NETMASK) { | |||
| 10446 | addr_str = (char*)address_to_str(NULL((void*)0), &addr); | |||
| 10447 | } else { | |||
| 10448 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr); | |||
| 10449 | } | |||
| 10450 | label_fill(label_str, 0, hfinfo, addr_str, value_pos); | |||
| 10451 | wmem_free(NULL((void*)0), addr_str); | |||
| 10452 | free_address(&addr); | |||
| 10453 | break; | |||
| 10454 | ||||
| 10455 | case FT_IPv6: | |||
| 10456 | ipv6 = fvalue_get_ipv6(fi->value); | |||
| 10457 | set_address_ipv6(&addr, ipv6); | |||
| 10458 | ||||
| 10459 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr); | |||
| 10460 | label_fill(label_str, 0, hfinfo, addr_str, value_pos); | |||
| 10461 | wmem_free(NULL((void*)0), addr_str); | |||
| 10462 | free_address(&addr); | |||
| 10463 | break; | |||
| 10464 | ||||
| 10465 | case FT_FCWWN: | |||
| 10466 | bytes = fvalue_get_bytes_data(fi->value); | |||
| 10467 | addr.type = AT_FCWWN; | |||
| 10468 | addr.len = FCWWN_ADDR_LEN8; | |||
| 10469 | addr.data = bytes; | |||
| 10470 | ||||
| 10471 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr); | |||
| 10472 | label_fill(label_str, 0, hfinfo, addr_str, value_pos); | |||
| 10473 | wmem_free(NULL((void*)0), addr_str); | |||
| 10474 | break; | |||
| 10475 | ||||
| 10476 | case FT_GUID: | |||
| 10477 | guid = fvalue_get_guid(fi->value); | |||
| 10478 | tmp = guid_to_str(NULL((void*)0), guid); | |||
| 10479 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10480 | wmem_free(NULL((void*)0), tmp); | |||
| 10481 | break; | |||
| 10482 | ||||
| 10483 | case FT_OID: | |||
| 10484 | bytes = fvalue_get_bytes_data(fi->value); | |||
| 10485 | name = oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(fi->value)); | |||
| 10486 | tmp = oid_encoded2string(NULL((void*)0), bytes, (unsigned)fvalue_length2(fi->value)); | |||
| 10487 | if (name) { | |||
| 10488 | label_fill_descr(label_str, 0, hfinfo, tmp, name, value_pos); | |||
| 10489 | wmem_free(NULL((void*)0), name); | |||
| 10490 | } else { | |||
| 10491 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10492 | } | |||
| 10493 | wmem_free(NULL((void*)0), tmp); | |||
| 10494 | break; | |||
| 10495 | ||||
| 10496 | case FT_REL_OID: | |||
| 10497 | bytes = fvalue_get_bytes_data(fi->value); | |||
| 10498 | name = rel_oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(fi->value)); | |||
| 10499 | tmp = rel_oid_encoded2string(NULL((void*)0), bytes, (unsigned)fvalue_length2(fi->value)); | |||
| 10500 | if (name) { | |||
| 10501 | label_fill_descr(label_str, 0, hfinfo, tmp, name, value_pos); | |||
| 10502 | wmem_free(NULL((void*)0), name); | |||
| 10503 | } else { | |||
| 10504 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10505 | } | |||
| 10506 | wmem_free(NULL((void*)0), tmp); | |||
| 10507 | break; | |||
| 10508 | ||||
| 10509 | case FT_SYSTEM_ID: | |||
| 10510 | bytes = fvalue_get_bytes_data(fi->value); | |||
| 10511 | tmp = print_system_id(NULL((void*)0), bytes, (int)fvalue_length2(fi->value)); | |||
| 10512 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10513 | wmem_free(NULL((void*)0), tmp); | |||
| 10514 | break; | |||
| 10515 | ||||
| 10516 | case FT_EUI64: | |||
| 10517 | bytes = fvalue_get_bytes_data(fi->value); | |||
| 10518 | addr.type = AT_EUI64; | |||
| 10519 | addr.len = EUI64_ADDR_LEN8; | |||
| 10520 | addr.data = bytes; | |||
| 10521 | ||||
| 10522 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr); | |||
| 10523 | label_fill(label_str, 0, hfinfo, addr_str, value_pos); | |||
| 10524 | wmem_free(NULL((void*)0), addr_str); | |||
| 10525 | break; | |||
| 10526 | case FT_STRING: | |||
| 10527 | case FT_STRINGZ: | |||
| 10528 | case FT_UINT_STRING: | |||
| 10529 | case FT_STRINGZPAD: | |||
| 10530 | case FT_STRINGZTRUNC: | |||
| 10531 | case FT_AX25: | |||
| 10532 | str = fvalue_get_string(fi->value); | |||
| 10533 | label_fill(label_str, 0, hfinfo, str, value_pos); | |||
| 10534 | break; | |||
| 10535 | ||||
| 10536 | case FT_IEEE_11073_SFLOAT: | |||
| 10537 | case FT_IEEE_11073_FLOAT: | |||
| 10538 | fill_label_ieee_11073_float(fi, label_str, value_pos); | |||
| 10539 | break; | |||
| 10540 | ||||
| 10541 | default: | |||
| 10542 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_item_fill_label()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type )) | |||
| 10543 | hfinfo->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type )) | |||
| 10544 | hfinfo->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type )) | |||
| 10545 | ftype_name(hfinfo->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_fill_label()" , hfinfo->abbrev, hfinfo->type, ftype_name(hfinfo->type )); | |||
| 10546 | break; | |||
| 10547 | } | |||
| 10548 | } | |||
| 10549 | ||||
| 10550 | static void | |||
| 10551 | fill_label_boolean(const field_info *fi, char *label_str, size_t *value_pos) | |||
| 10552 | { | |||
| 10553 | char *p; | |||
| 10554 | int bitfield_byte_length = 0, bitwidth; | |||
| 10555 | uint64_t unshifted_value; | |||
| 10556 | uint64_t value; | |||
| 10557 | ||||
| 10558 | const header_field_info *hfinfo = fi->hfinfo; | |||
| 10559 | ||||
| 10560 | value = fvalue_get_uinteger64(fi->value); | |||
| 10561 | if (hfinfo->bitmask) { | |||
| 10562 | /* Figure out the bit width */ | |||
| 10563 | bitwidth = hfinfo_container_bitwidth(hfinfo); | |||
| 10564 | ||||
| 10565 | /* Un-shift bits */ | |||
| 10566 | unshifted_value = value; | |||
| 10567 | unshifted_value <<= hfinfo_bitshift(hfinfo); | |||
| 10568 | ||||
| 10569 | /* Create the bitfield first */ | |||
| 10570 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth); | |||
| 10571 | bitfield_byte_length = (int) (p - label_str); | |||
| 10572 | } | |||
| 10573 | ||||
| 10574 | /* Fill in the textual info */ | |||
| 10575 | label_fill(label_str, bitfield_byte_length, hfinfo, tfs_get_string(!!value, hfinfo->strings), value_pos); | |||
| 10576 | } | |||
| 10577 | ||||
| 10578 | static const char * | |||
| 10579 | hf_try_val_to_str(uint32_t value, const header_field_info *hfinfo) | |||
| 10580 | { | |||
| 10581 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) | |||
| 10582 | return try_rval_to_str(value, (const range_string *) hfinfo->strings); | |||
| 10583 | ||||
| 10584 | if (hfinfo->display & BASE_EXT_STRING0x00000200) { | |||
| 10585 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) | |||
| 10586 | return try_val64_to_str_ext(value, (val64_string_ext *) hfinfo->strings); | |||
| 10587 | else | |||
| 10588 | return try_val_to_str_ext(value, (value_string_ext *) hfinfo->strings); | |||
| 10589 | } | |||
| 10590 | ||||
| 10591 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) | |||
| 10592 | return try_val64_to_str(value, (const val64_string *) hfinfo->strings); | |||
| 10593 | ||||
| 10594 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) | |||
| 10595 | return unit_name_string_get_value(value, (const struct unit_name_string*) hfinfo->strings); | |||
| 10596 | ||||
| 10597 | return try_val_to_str(value, (const value_string *) hfinfo->strings); | |||
| 10598 | } | |||
| 10599 | ||||
| 10600 | static const char * | |||
| 10601 | hf_try_val64_to_str(uint64_t value, const header_field_info *hfinfo) | |||
| 10602 | { | |||
| 10603 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) { | |||
| 10604 | if (hfinfo->display & BASE_EXT_STRING0x00000200) | |||
| 10605 | return try_val64_to_str_ext(value, (val64_string_ext *) hfinfo->strings); | |||
| 10606 | else | |||
| 10607 | return try_val64_to_str(value, (const val64_string *) hfinfo->strings); | |||
| 10608 | } | |||
| 10609 | ||||
| 10610 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) | |||
| 10611 | return try_rval64_to_str(value, (const range_string *) hfinfo->strings); | |||
| 10612 | ||||
| 10613 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) | |||
| 10614 | return unit_name_string_get_value64(value, (const struct unit_name_string*) hfinfo->strings); | |||
| 10615 | ||||
| 10616 | /* If this is reached somebody registered a 64-bit field with a 32-bit | |||
| 10617 | * value-string, which isn't right. */ | |||
| 10618 | REPORT_DISSECTOR_BUG("field %s is a 64-bit field with a 32-bit value_string",proto_report_dissector_bug("field %s is a 64-bit field with a 32-bit value_string" , hfinfo->abbrev) | |||
| 10619 | hfinfo->abbrev)proto_report_dissector_bug("field %s is a 64-bit field with a 32-bit value_string" , hfinfo->abbrev); | |||
| 10620 | ||||
| 10621 | /* This is necessary to squelch MSVC errors; is there | |||
| 10622 | any way to tell it that DISSECTOR_ASSERT_NOT_REACHED() | |||
| 10623 | never returns? */ | |||
| 10624 | return NULL((void*)0); | |||
| 10625 | } | |||
| 10626 | ||||
| 10627 | static const char * | |||
| 10628 | hf_try_double_val_to_str(double value, const header_field_info *hfinfo) | |||
| 10629 | { | |||
| 10630 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) | |||
| 10631 | return unit_name_string_get_double(value, (const struct unit_name_string*)hfinfo->strings); | |||
| 10632 | ||||
| 10633 | REPORT_DISSECTOR_BUG("field %s (FT_DOUBLE) has no base_unit_string", hfinfo->abbrev)proto_report_dissector_bug("field %s (FT_DOUBLE) has no base_unit_string" , hfinfo->abbrev); | |||
| 10634 | ||||
| 10635 | /* This is necessary to squelch MSVC errors; is there | |||
| 10636 | any way to tell it that DISSECTOR_ASSERT_NOT_REACHED() | |||
| 10637 | never returns? */ | |||
| 10638 | return NULL((void*)0); | |||
| 10639 | } | |||
| 10640 | ||||
| 10641 | static const char * | |||
| 10642 | hf_try_val_to_str_const(uint32_t value, const header_field_info *hfinfo, const char *unknown_str) | |||
| 10643 | { | |||
| 10644 | const char *str = hf_try_val_to_str(value, hfinfo); | |||
| 10645 | ||||
| 10646 | return (str) ? str : unknown_str; | |||
| 10647 | } | |||
| 10648 | ||||
| 10649 | static const char * | |||
| 10650 | hf_try_val64_to_str_const(uint64_t value, const header_field_info *hfinfo, const char *unknown_str) | |||
| 10651 | { | |||
| 10652 | const char *str = hf_try_val64_to_str(value, hfinfo); | |||
| 10653 | ||||
| 10654 | return (str) ? str : unknown_str; | |||
| 10655 | } | |||
| 10656 | ||||
| 10657 | /* Fills data for bitfield chars with val_strings */ | |||
| 10658 | static void | |||
| 10659 | fill_label_bitfield_char(const field_info *fi, char *label_str, size_t *value_pos) | |||
| 10660 | { | |||
| 10661 | char *p; | |||
| 10662 | int bitfield_byte_length, bitwidth; | |||
| 10663 | uint32_t unshifted_value; | |||
| 10664 | uint32_t value; | |||
| 10665 | ||||
| 10666 | char buf[32]; | |||
| 10667 | const char *out; | |||
| 10668 | ||||
| 10669 | const header_field_info *hfinfo = fi->hfinfo; | |||
| 10670 | ||||
| 10671 | /* Figure out the bit width */ | |||
| 10672 | bitwidth = hfinfo_container_bitwidth(hfinfo); | |||
| 10673 | ||||
| 10674 | /* Un-shift bits */ | |||
| 10675 | value = fvalue_get_uinteger(fi->value); | |||
| 10676 | ||||
| 10677 | unshifted_value = value; | |||
| 10678 | if (hfinfo->bitmask) { | |||
| 10679 | unshifted_value <<= hfinfo_bitshift(hfinfo); | |||
| 10680 | } | |||
| 10681 | ||||
| 10682 | /* Create the bitfield first */ | |||
| 10683 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth); | |||
| 10684 | bitfield_byte_length = (int) (p - label_str); | |||
| 10685 | ||||
| 10686 | /* Fill in the textual info using stored (shifted) value */ | |||
| 10687 | if (hfinfo->display == BASE_CUSTOM) { | |||
| 10688 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 10689 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings; | |||
| 10690 | ||||
| 10691 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10691, "fmtfunc")))); | |||
| 10692 | fmtfunc(tmp, value); | |||
| 10693 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos); | |||
| 10694 | } | |||
| 10695 | else if (hfinfo->strings) { | |||
| 10696 | const char *val_str = hf_try_val_to_str_const(value, hfinfo, "Unknown"); | |||
| 10697 | ||||
| 10698 | out = hfinfo_char_vals_format(hfinfo, buf, value); | |||
| 10699 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */ | |||
| 10700 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos); | |||
| 10701 | else | |||
| 10702 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos); | |||
| 10703 | } | |||
| 10704 | else { | |||
| 10705 | out = hfinfo_char_value_format(hfinfo, buf, value); | |||
| 10706 | ||||
| 10707 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos); | |||
| 10708 | } | |||
| 10709 | } | |||
| 10710 | ||||
| 10711 | /* Fills data for bitfield ints with val_strings */ | |||
| 10712 | static void | |||
| 10713 | fill_label_bitfield(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed) | |||
| 10714 | { | |||
| 10715 | char *p; | |||
| 10716 | int bitfield_byte_length, bitwidth; | |||
| 10717 | uint32_t value, unshifted_value; | |||
| 10718 | char buf[NUMBER_LABEL_LENGTH80]; | |||
| 10719 | const char *out; | |||
| 10720 | ||||
| 10721 | const header_field_info *hfinfo = fi->hfinfo; | |||
| 10722 | ||||
| 10723 | /* Figure out the bit width */ | |||
| 10724 | if (fi->flags & FI_VARINT0x00040000) | |||
| 10725 | bitwidth = fi->length*8; | |||
| 10726 | else | |||
| 10727 | bitwidth = hfinfo_container_bitwidth(hfinfo); | |||
| 10728 | ||||
| 10729 | /* Un-shift bits */ | |||
| 10730 | if (is_signed) | |||
| 10731 | value = fvalue_get_sinteger(fi->value); | |||
| 10732 | else | |||
| 10733 | value = fvalue_get_uinteger(fi->value); | |||
| 10734 | ||||
| 10735 | unshifted_value = value; | |||
| 10736 | if (hfinfo->bitmask) { | |||
| 10737 | unshifted_value <<= hfinfo_bitshift(hfinfo); | |||
| 10738 | } | |||
| 10739 | ||||
| 10740 | /* Create the bitfield first */ | |||
| 10741 | if (fi->flags & FI_VARINT0x00040000) | |||
| 10742 | p = decode_bitfield_varint_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth); | |||
| 10743 | else | |||
| 10744 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth); | |||
| 10745 | bitfield_byte_length = (int) (p - label_str); | |||
| 10746 | ||||
| 10747 | /* Fill in the textual info using stored (shifted) value */ | |||
| 10748 | if (hfinfo->display == BASE_CUSTOM) { | |||
| 10749 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 10750 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings; | |||
| 10751 | ||||
| 10752 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10752, "fmtfunc")))); | |||
| 10753 | fmtfunc(tmp, value); | |||
| 10754 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos); | |||
| 10755 | } | |||
| 10756 | else if (hfinfo->strings) { | |||
| 10757 | const char *val_str = hf_try_val_to_str(value, hfinfo); | |||
| 10758 | ||||
| 10759 | out = hfinfo_number_vals_format(hfinfo, buf, value); | |||
| 10760 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) { | |||
| 10761 | /* | |||
| 10762 | * Unique values only display value_string string | |||
| 10763 | * if there is a match. Otherwise it's just a number | |||
| 10764 | */ | |||
| 10765 | if (val_str) { | |||
| 10766 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos); | |||
| 10767 | } else { | |||
| 10768 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos); | |||
| 10769 | } | |||
| 10770 | } else { | |||
| 10771 | if (val_str == NULL((void*)0)) | |||
| 10772 | val_str = "Unknown"; | |||
| 10773 | ||||
| 10774 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */ | |||
| 10775 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos); | |||
| 10776 | else | |||
| 10777 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos); | |||
| 10778 | } | |||
| 10779 | } | |||
| 10780 | else { | |||
| 10781 | out = hfinfo_number_value_format(hfinfo, buf, value); | |||
| 10782 | ||||
| 10783 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos); | |||
| 10784 | } | |||
| 10785 | } | |||
| 10786 | ||||
| 10787 | static void | |||
| 10788 | fill_label_bitfield64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed) | |||
| 10789 | { | |||
| 10790 | char *p; | |||
| 10791 | int bitfield_byte_length, bitwidth; | |||
| 10792 | uint64_t value, unshifted_value; | |||
| 10793 | char buf[NUMBER_LABEL_LENGTH80]; | |||
| 10794 | const char *out; | |||
| 10795 | ||||
| 10796 | const header_field_info *hfinfo = fi->hfinfo; | |||
| 10797 | ||||
| 10798 | /* Figure out the bit width */ | |||
| 10799 | if (fi->flags & FI_VARINT0x00040000) | |||
| 10800 | bitwidth = fi->length*8; | |||
| 10801 | else | |||
| 10802 | bitwidth = hfinfo_container_bitwidth(hfinfo); | |||
| 10803 | ||||
| 10804 | /* Un-shift bits */ | |||
| 10805 | if (is_signed) | |||
| 10806 | value = fvalue_get_sinteger64(fi->value); | |||
| 10807 | else | |||
| 10808 | value = fvalue_get_uinteger64(fi->value); | |||
| 10809 | ||||
| 10810 | unshifted_value = value; | |||
| 10811 | if (hfinfo->bitmask) { | |||
| 10812 | unshifted_value <<= hfinfo_bitshift(hfinfo); | |||
| 10813 | } | |||
| 10814 | ||||
| 10815 | /* Create the bitfield first */ | |||
| 10816 | if (fi->flags & FI_VARINT0x00040000) | |||
| 10817 | p = decode_bitfield_varint_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth); | |||
| 10818 | else | |||
| 10819 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth); | |||
| 10820 | bitfield_byte_length = (int) (p - label_str); | |||
| 10821 | ||||
| 10822 | /* Fill in the textual info using stored (shifted) value */ | |||
| 10823 | if (hfinfo->display == BASE_CUSTOM) { | |||
| 10824 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 10825 | const custom_fmt_func_64_t fmtfunc64 = (const custom_fmt_func_64_t)hfinfo->strings; | |||
| 10826 | ||||
| 10827 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 10827, "fmtfunc64" )))); | |||
| 10828 | fmtfunc64(tmp, value); | |||
| 10829 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos); | |||
| 10830 | } | |||
| 10831 | else if (hfinfo->strings) { | |||
| 10832 | const char *val_str = hf_try_val64_to_str(value, hfinfo); | |||
| 10833 | ||||
| 10834 | out = hfinfo_number_vals_format64(hfinfo, buf, value); | |||
| 10835 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) { | |||
| 10836 | /* | |||
| 10837 | * Unique values only display value_string string | |||
| 10838 | * if there is a match. Otherwise it's just a number | |||
| 10839 | */ | |||
| 10840 | if (val_str) { | |||
| 10841 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos); | |||
| 10842 | } else { | |||
| 10843 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos); | |||
| 10844 | } | |||
| 10845 | } else { | |||
| 10846 | if (val_str == NULL((void*)0)) | |||
| 10847 | val_str = "Unknown"; | |||
| 10848 | ||||
| 10849 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */ | |||
| 10850 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos); | |||
| 10851 | else | |||
| 10852 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos); | |||
| 10853 | } | |||
| 10854 | } | |||
| 10855 | else { | |||
| 10856 | out = hfinfo_number_value_format64(hfinfo, buf, value); | |||
| 10857 | ||||
| 10858 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos); | |||
| 10859 | } | |||
| 10860 | } | |||
| 10861 | ||||
| 10862 | static void | |||
| 10863 | fill_label_char(const field_info *fi, char *label_str, size_t *value_pos) | |||
| 10864 | { | |||
| 10865 | const header_field_info *hfinfo = fi->hfinfo; | |||
| 10866 | uint32_t value; | |||
| 10867 | ||||
| 10868 | char buf[32]; | |||
| 10869 | const char *out; | |||
| 10870 | ||||
| 10871 | value = fvalue_get_uinteger(fi->value); | |||
| 10872 | ||||
| 10873 | /* Fill in the textual info */ | |||
| 10874 | if (hfinfo->display == BASE_CUSTOM) { | |||
| 10875 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 10876 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings; | |||
| 10877 | ||||
| 10878 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10878, "fmtfunc")))); | |||
| 10879 | fmtfunc(tmp, value); | |||
| 10880 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10881 | } | |||
| 10882 | else if (hfinfo->strings) { | |||
| 10883 | const char *val_str = hf_try_val_to_str_const(value, hfinfo, "Unknown"); | |||
| 10884 | ||||
| 10885 | out = hfinfo_char_vals_format(hfinfo, buf, value); | |||
| 10886 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos); | |||
| 10887 | } | |||
| 10888 | else { | |||
| 10889 | out = hfinfo_char_value_format(hfinfo, buf, value); | |||
| 10890 | ||||
| 10891 | label_fill(label_str, 0, hfinfo, out, value_pos); | |||
| 10892 | } | |||
| 10893 | } | |||
| 10894 | ||||
| 10895 | static void | |||
| 10896 | fill_label_number(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed) | |||
| 10897 | { | |||
| 10898 | const header_field_info *hfinfo = fi->hfinfo; | |||
| 10899 | uint32_t value; | |||
| 10900 | ||||
| 10901 | char buf[NUMBER_LABEL_LENGTH80]; | |||
| 10902 | const char *out; | |||
| 10903 | ||||
| 10904 | if (is_signed) | |||
| 10905 | value = fvalue_get_sinteger(fi->value); | |||
| 10906 | else | |||
| 10907 | value = fvalue_get_uinteger(fi->value); | |||
| 10908 | ||||
| 10909 | /* Fill in the textual info */ | |||
| 10910 | if (hfinfo->display == BASE_CUSTOM) { | |||
| 10911 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 10912 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings; | |||
| 10913 | ||||
| 10914 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10914, "fmtfunc")))); | |||
| 10915 | fmtfunc(tmp, value); | |||
| 10916 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10917 | } | |||
| 10918 | else if (hfinfo->strings && hfinfo->type != FT_FRAMENUM) { | |||
| 10919 | /* | |||
| 10920 | * It makes no sense to have a value-string table for a | |||
| 10921 | * frame-number field - they're just integers giving | |||
| 10922 | * the ordinal frame number. | |||
| 10923 | */ | |||
| 10924 | const char *val_str = hf_try_val_to_str(value, hfinfo); | |||
| 10925 | ||||
| 10926 | out = hfinfo_number_vals_format(hfinfo, buf, value); | |||
| 10927 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) { | |||
| 10928 | /* | |||
| 10929 | * Unique values only display value_string string | |||
| 10930 | * if there is a match. Otherwise it's just a number | |||
| 10931 | */ | |||
| 10932 | if (val_str) { | |||
| 10933 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos); | |||
| 10934 | } else { | |||
| 10935 | label_fill(label_str, 0, hfinfo, out, value_pos); | |||
| 10936 | } | |||
| 10937 | } else { | |||
| 10938 | if (val_str == NULL((void*)0)) | |||
| 10939 | val_str = "Unknown"; | |||
| 10940 | ||||
| 10941 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */ | |||
| 10942 | label_fill(label_str, 0, hfinfo, val_str, value_pos); | |||
| 10943 | else | |||
| 10944 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos); | |||
| 10945 | } | |||
| 10946 | } | |||
| 10947 | else if (IS_BASE_PORT(hfinfo->display)(((hfinfo->display)==BASE_PT_UDP||(hfinfo->display)==BASE_PT_TCP ||(hfinfo->display)==BASE_PT_DCCP||(hfinfo->display)==BASE_PT_SCTP ))) { | |||
| 10948 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 10949 | ||||
| 10950 | port_with_resolution_to_str_buf(tmp, sizeof(tmp), | |||
| 10951 | display_to_port_type((field_display_e)hfinfo->display), value); | |||
| 10952 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10953 | } | |||
| 10954 | else { | |||
| 10955 | out = hfinfo_number_value_format(hfinfo, buf, value); | |||
| 10956 | ||||
| 10957 | label_fill(label_str, 0, hfinfo, out, value_pos); | |||
| 10958 | } | |||
| 10959 | } | |||
| 10960 | ||||
| 10961 | static void | |||
| 10962 | fill_label_number64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed) | |||
| 10963 | { | |||
| 10964 | const header_field_info *hfinfo = fi->hfinfo; | |||
| 10965 | uint64_t value; | |||
| 10966 | ||||
| 10967 | char buf[NUMBER_LABEL_LENGTH80]; | |||
| 10968 | const char *out; | |||
| 10969 | ||||
| 10970 | if (is_signed) | |||
| 10971 | value = fvalue_get_sinteger64(fi->value); | |||
| 10972 | else | |||
| 10973 | value = fvalue_get_uinteger64(fi->value); | |||
| 10974 | ||||
| 10975 | /* Fill in the textual info */ | |||
| 10976 | if (hfinfo->display == BASE_CUSTOM) { | |||
| 10977 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 10978 | const custom_fmt_func_64_t fmtfunc64 = (const custom_fmt_func_64_t)hfinfo->strings; | |||
| 10979 | ||||
| 10980 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 10980, "fmtfunc64" )))); | |||
| 10981 | fmtfunc64(tmp, value); | |||
| 10982 | label_fill(label_str, 0, hfinfo, tmp, value_pos); | |||
| 10983 | } | |||
| 10984 | else if (hfinfo->strings) { | |||
| 10985 | const char *val_str = hf_try_val64_to_str(value, hfinfo); | |||
| 10986 | ||||
| 10987 | out = hfinfo_number_vals_format64(hfinfo, buf, value); | |||
| 10988 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) { | |||
| 10989 | /* | |||
| 10990 | * Unique values only display value_string string | |||
| 10991 | * if there is a match. Otherwise it's just a number | |||
| 10992 | */ | |||
| 10993 | if (val_str) { | |||
| 10994 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos); | |||
| 10995 | } else { | |||
| 10996 | label_fill(label_str, 0, hfinfo, out, value_pos); | |||
| 10997 | } | |||
| 10998 | } else { | |||
| 10999 | if (val_str == NULL((void*)0)) | |||
| 11000 | val_str = "Unknown"; | |||
| 11001 | ||||
| 11002 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */ | |||
| 11003 | label_fill(label_str, 0, hfinfo, val_str, value_pos); | |||
| 11004 | else | |||
| 11005 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos); | |||
| 11006 | } | |||
| 11007 | } | |||
| 11008 | else { | |||
| 11009 | out = hfinfo_number_value_format64(hfinfo, buf, value); | |||
| 11010 | ||||
| 11011 | label_fill(label_str, 0, hfinfo, out, value_pos); | |||
| 11012 | } | |||
| 11013 | } | |||
| 11014 | ||||
| 11015 | static size_t | |||
| 11016 | fill_display_label_float(const field_info *fi, char *label_str, const int label_str_size) | |||
| 11017 | { | |||
| 11018 | int display; | |||
| 11019 | int n; | |||
| 11020 | double value; | |||
| 11021 | ||||
| 11022 | if (label_str_size < 12) { | |||
| 11023 | /* Not enough room to write an entire floating point value. */ | |||
| 11024 | return 0; | |||
| 11025 | } | |||
| 11026 | ||||
| 11027 | display = FIELD_DISPLAY(fi->hfinfo->display)((fi->hfinfo->display) & 0xFF); | |||
| 11028 | value = fvalue_get_floating(fi->value); | |||
| 11029 | ||||
| 11030 | if (display == BASE_CUSTOM) { | |||
| 11031 | const custom_fmt_func_double_t fmtfunc = (const custom_fmt_func_double_t)fi->hfinfo->strings; | |||
| 11032 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 11032, "fmtfunc")))); | |||
| 11033 | fmtfunc(label_str, value); | |||
| 11034 | return strlen(label_str); | |||
| 11035 | } | |||
| 11036 | ||||
| 11037 | switch (display) { | |||
| 11038 | case BASE_NONE: | |||
| 11039 | if (fi->hfinfo->type == FT_FLOAT) { | |||
| 11040 | n = snprintf(label_str, label_str_size, "%.*g", FLT_DIG6, value); | |||
| 11041 | } else { | |||
| 11042 | n = (int)strlen(dtoa_g_fmt(label_str, value)); | |||
| 11043 | } | |||
| 11044 | break; | |||
| 11045 | case BASE_DEC: | |||
| 11046 | n = snprintf(label_str, label_str_size, "%f", value); | |||
| 11047 | break; | |||
| 11048 | case BASE_HEX: | |||
| 11049 | n = snprintf(label_str, label_str_size, "%a", value); | |||
| 11050 | break; | |||
| 11051 | case BASE_EXP: | |||
| 11052 | n = snprintf(label_str, label_str_size, "%e", value); | |||
| 11053 | break; | |||
| 11054 | default: | |||
| 11055 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11055 , __func__, "assertion \"not reached\" failed"); | |||
| 11056 | } | |||
| 11057 | if (n < 0) { | |||
| 11058 | return 0; /* error */ | |||
| 11059 | } | |||
| 11060 | if ((fi->hfinfo->strings) && (fi->hfinfo->display & BASE_UNIT_STRING0x00001000)) { | |||
| 11061 | const char *hf_str_val; | |||
| 11062 | hf_str_val = hf_try_double_val_to_str(value, fi->hfinfo); | |||
| 11063 | n += proto_strlcpy(label_str + n, hf_str_val, label_str_size - n); | |||
| 11064 | } | |||
| 11065 | if (n > label_str_size) { | |||
| 11066 | ws_warning("label length too small")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 11066, __func__, "label length too small"); } } while (0); | |||
| 11067 | return strlen(label_str); | |||
| 11068 | } | |||
| 11069 | ||||
| 11070 | return n; | |||
| 11071 | } | |||
| 11072 | ||||
| 11073 | void | |||
| 11074 | fill_label_float(const field_info *fi, char *label_str, size_t *value_pos) | |||
| 11075 | { | |||
| 11076 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 11077 | ||||
| 11078 | fill_display_label_float(fi, tmp, ITEM_LABEL_LENGTH240); | |||
| 11079 | label_fill(label_str, 0, fi->hfinfo, tmp, value_pos); | |||
| 11080 | } | |||
| 11081 | ||||
| 11082 | static size_t | |||
| 11083 | fill_display_label_ieee_11073_float(const field_info *fi, char *label_str, const int label_str_size) | |||
| 11084 | { | |||
| 11085 | int display; | |||
| 11086 | size_t pos = 0; | |||
| 11087 | double value; | |||
| 11088 | char* tmp_str; | |||
| 11089 | ||||
| 11090 | if (label_str_size < 12) { | |||
| 11091 | /* Not enough room to write an entire floating point value. */ | |||
| 11092 | return 0; | |||
| 11093 | } | |||
| 11094 | ||||
| 11095 | display = FIELD_DISPLAY(fi->hfinfo->display)((fi->hfinfo->display) & 0xFF); | |||
| 11096 | tmp_str = fvalue_to_string_repr(NULL((void*)0), fi->value, FTREPR_DISPLAY, display); | |||
| 11097 | pos = label_concat(label_str, pos, (const uint8_t*)tmp_str)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)tmp_str, 0); | |||
| 11098 | wmem_free(NULL((void*)0), tmp_str); | |||
| 11099 | ||||
| 11100 | if ((fi->hfinfo->strings) && (fi->hfinfo->display & BASE_UNIT_STRING0x00001000)) { | |||
| 11101 | const char *hf_str_val; | |||
| 11102 | fvalue_to_double(fi->value, &value); | |||
| 11103 | hf_str_val = unit_name_string_get_double(value, (const struct unit_name_string*)fi->hfinfo->strings); | |||
| 11104 | pos = label_concat(label_str, pos, (const uint8_t*)hf_str_val)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)hf_str_val , 0); | |||
| 11105 | } | |||
| 11106 | if ((int)pos > label_str_size) { | |||
| 11107 | ws_warning("label length too small")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 11107, __func__, "label length too small"); } } while (0); | |||
| 11108 | return strlen(label_str); | |||
| 11109 | } | |||
| 11110 | ||||
| 11111 | return pos; | |||
| 11112 | } | |||
| 11113 | ||||
| 11114 | void | |||
| 11115 | fill_label_ieee_11073_float(const field_info *fi, char *label_str, size_t *value_pos) | |||
| 11116 | { | |||
| 11117 | char tmp[ITEM_LABEL_LENGTH240]; | |||
| 11118 | ||||
| 11119 | fill_display_label_ieee_11073_float(fi, tmp, ITEM_LABEL_LENGTH240); | |||
| 11120 | label_fill(label_str, 0, fi->hfinfo, tmp, value_pos); | |||
| 11121 | } | |||
| 11122 | ||||
| 11123 | int | |||
| 11124 | hfinfo_bitshift(const header_field_info *hfinfo) | |||
| 11125 | { | |||
| 11126 | return ws_ctz(hfinfo->bitmask); | |||
| 11127 | } | |||
| 11128 | ||||
| 11129 | ||||
| 11130 | static int | |||
| 11131 | hfinfo_bitoffset(const header_field_info *hfinfo) | |||
| 11132 | { | |||
| 11133 | if (!hfinfo->bitmask) { | |||
| 11134 | return 0; | |||
| 11135 | } | |||
| 11136 | ||||
| 11137 | /* ilog2 = first set bit, counting 0 as the last bit; we want 0 | |||
| 11138 | * as the first bit */ | |||
| 11139 | return hfinfo_container_bitwidth(hfinfo) - 1 - ws_ilog2(hfinfo->bitmask); | |||
| 11140 | } | |||
| 11141 | ||||
| 11142 | static int | |||
| 11143 | hfinfo_mask_bitwidth(const header_field_info *hfinfo) | |||
| 11144 | { | |||
| 11145 | if (!hfinfo->bitmask) { | |||
| 11146 | return 0; | |||
| 11147 | } | |||
| 11148 | ||||
| 11149 | /* ilog2 = first set bit, ctz = last set bit */ | |||
| 11150 | return ws_ilog2(hfinfo->bitmask) - ws_ctz(hfinfo->bitmask) + 1; | |||
| 11151 | } | |||
| 11152 | ||||
| 11153 | static int | |||
| 11154 | hfinfo_type_bitwidth(enum ftenum type) | |||
| 11155 | { | |||
| 11156 | int bitwidth = 0; | |||
| 11157 | ||||
| 11158 | switch (type) { | |||
| 11159 | case FT_CHAR: | |||
| 11160 | case FT_UINT8: | |||
| 11161 | case FT_INT8: | |||
| 11162 | bitwidth = 8; | |||
| 11163 | break; | |||
| 11164 | case FT_UINT16: | |||
| 11165 | case FT_INT16: | |||
| 11166 | bitwidth = 16; | |||
| 11167 | break; | |||
| 11168 | case FT_UINT24: | |||
| 11169 | case FT_INT24: | |||
| 11170 | bitwidth = 24; | |||
| 11171 | break; | |||
| 11172 | case FT_UINT32: | |||
| 11173 | case FT_INT32: | |||
| 11174 | bitwidth = 32; | |||
| 11175 | break; | |||
| 11176 | case FT_UINT40: | |||
| 11177 | case FT_INT40: | |||
| 11178 | bitwidth = 40; | |||
| 11179 | break; | |||
| 11180 | case FT_UINT48: | |||
| 11181 | case FT_INT48: | |||
| 11182 | bitwidth = 48; | |||
| 11183 | break; | |||
| 11184 | case FT_UINT56: | |||
| 11185 | case FT_INT56: | |||
| 11186 | bitwidth = 56; | |||
| 11187 | break; | |||
| 11188 | case FT_UINT64: | |||
| 11189 | case FT_INT64: | |||
| 11190 | bitwidth = 64; | |||
| 11191 | break; | |||
| 11192 | default: | |||
| 11193 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 11193)); | |||
| 11194 | ; | |||
| 11195 | } | |||
| 11196 | return bitwidth; | |||
| 11197 | } | |||
| 11198 | ||||
| 11199 | ||||
| 11200 | static int | |||
| 11201 | hfinfo_container_bitwidth(const header_field_info *hfinfo) | |||
| 11202 | { | |||
| 11203 | if (!hfinfo->bitmask) { | |||
| 11204 | return 0; | |||
| 11205 | } | |||
| 11206 | ||||
| 11207 | if (hfinfo->type == FT_BOOLEAN) { | |||
| 11208 | return hfinfo->display; /* hacky? :) */ | |||
| 11209 | } | |||
| 11210 | ||||
| 11211 | return hfinfo_type_bitwidth(hfinfo->type); | |||
| 11212 | } | |||
| 11213 | ||||
| 11214 | static int | |||
| 11215 | hfinfo_hex_digits(const header_field_info *hfinfo) | |||
| 11216 | { | |||
| 11217 | int bitwidth; | |||
| 11218 | ||||
| 11219 | /* If we have a bitmask, hfinfo->type is the width of the container, so not | |||
| 11220 | * appropriate to determine the number of hex digits for the field. | |||
| 11221 | * So instead, we compute it from the bitmask. | |||
| 11222 | */ | |||
| 11223 | if (hfinfo->bitmask != 0) { | |||
| 11224 | bitwidth = hfinfo_mask_bitwidth(hfinfo); | |||
| 11225 | } else { | |||
| 11226 | bitwidth = hfinfo_type_bitwidth(hfinfo->type); | |||
| 11227 | } | |||
| 11228 | ||||
| 11229 | /* Divide by 4, rounding up, to get number of hex digits. */ | |||
| 11230 | return (bitwidth + 3) / 4; | |||
| 11231 | } | |||
| 11232 | ||||
| 11233 | const char * | |||
| 11234 | hfinfo_char_value_format_display(int display, char buf[7], uint32_t value) | |||
| 11235 | { | |||
| 11236 | char *ptr = &buf[6]; | |||
| 11237 | static const char hex_digits[16] = | |||
| 11238 | { '0', '1', '2', '3', '4', '5', '6', '7', | |||
| 11239 | '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; | |||
| 11240 | ||||
| 11241 | *ptr = '\0'; | |||
| 11242 | *(--ptr) = '\''; | |||
| 11243 | /* Properly format value */ | |||
| 11244 | if (g_ascii_isprint(value)((g_ascii_table[(guchar) (value)] & G_ASCII_PRINT) != 0)) { | |||
| 11245 | /* | |||
| 11246 | * Printable, so just show the character, and, if it needs | |||
| 11247 | * to be escaped, escape it. | |||
| 11248 | */ | |||
| 11249 | *(--ptr) = value; | |||
| 11250 | if (value == '\\' || value == '\'') | |||
| 11251 | *(--ptr) = '\\'; | |||
| 11252 | } else { | |||
| 11253 | /* | |||
| 11254 | * Non-printable; show it as an escape sequence. | |||
| 11255 | */ | |||
| 11256 | switch (value) { | |||
| 11257 | ||||
| 11258 | case '\0': | |||
| 11259 | /* | |||
| 11260 | * Show a NUL with only one digit. | |||
| 11261 | */ | |||
| 11262 | *(--ptr) = '0'; | |||
| 11263 | break; | |||
| 11264 | ||||
| 11265 | case '\a': | |||
| 11266 | case '\b': | |||
| 11267 | case '\f': | |||
| 11268 | case '\n': | |||
| 11269 | case '\r': | |||
| 11270 | case '\t': | |||
| 11271 | case '\v': | |||
| 11272 | *(--ptr) = value - '\a' + 'a'; | |||
| 11273 | break; | |||
| 11274 | ||||
| 11275 | default: | |||
| 11276 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) { | |||
| 11277 | ||||
| 11278 | case BASE_OCT: | |||
| 11279 | *(--ptr) = (value & 0x7) + '0'; | |||
| 11280 | value >>= 3; | |||
| 11281 | *(--ptr) = (value & 0x7) + '0'; | |||
| 11282 | value >>= 3; | |||
| 11283 | *(--ptr) = (value & 0x7) + '0'; | |||
| 11284 | break; | |||
| 11285 | ||||
| 11286 | case BASE_HEX: | |||
| 11287 | *(--ptr) = hex_digits[value & 0x0F]; | |||
| 11288 | value >>= 4; | |||
| 11289 | *(--ptr) = hex_digits[value & 0x0F]; | |||
| 11290 | *(--ptr) = 'x'; | |||
| 11291 | break; | |||
| 11292 | ||||
| 11293 | default: | |||
| 11294 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF)); | |||
| 11295 | } | |||
| 11296 | } | |||
| 11297 | *(--ptr) = '\\'; | |||
| 11298 | } | |||
| 11299 | *(--ptr) = '\''; | |||
| 11300 | return ptr; | |||
| 11301 | } | |||
| 11302 | ||||
| 11303 | static const char * | |||
| 11304 | hfinfo_number_value_format_display(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint32_t value) | |||
| 11305 | { | |||
| 11306 | char *ptr = &buf[NUMBER_LABEL_LENGTH80-1]; | |||
| 11307 | bool_Bool isint = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )); | |||
| 11308 | ||||
| 11309 | *ptr = '\0'; | |||
| 11310 | /* Properly format value */ | |||
| 11311 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) { | |||
| 11312 | case BASE_DEC: | |||
| 11313 | return isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value); | |||
| 11314 | ||||
| 11315 | case BASE_DEC_HEX: | |||
| 11316 | *(--ptr) = ')'; | |||
| 11317 | ptr = hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo)); | |||
| 11318 | *(--ptr) = '('; | |||
| 11319 | *(--ptr) = ' '; | |||
| 11320 | ptr = isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value); | |||
| 11321 | return ptr; | |||
| 11322 | ||||
| 11323 | case BASE_OCT: | |||
| 11324 | return oct_to_str_back(ptr, value); | |||
| 11325 | ||||
| 11326 | case BASE_HEX: | |||
| 11327 | return hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo)); | |||
| 11328 | ||||
| 11329 | case BASE_HEX_DEC: | |||
| 11330 | *(--ptr) = ')'; | |||
| 11331 | ptr = isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value); | |||
| 11332 | *(--ptr) = '('; | |||
| 11333 | *(--ptr) = ' '; | |||
| 11334 | ptr = hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo)); | |||
| 11335 | return ptr; | |||
| 11336 | ||||
| 11337 | case BASE_PT_UDP: | |||
| 11338 | case BASE_PT_TCP: | |||
| 11339 | case BASE_PT_DCCP: | |||
| 11340 | case BASE_PT_SCTP: | |||
| 11341 | port_with_resolution_to_str_buf(buf, NUMBER_LABEL_LENGTH80, | |||
| 11342 | display_to_port_type((field_display_e)display), value); | |||
| 11343 | return buf; | |||
| 11344 | case BASE_OUI: | |||
| 11345 | { | |||
| 11346 | uint8_t p_oui[3]; | |||
| 11347 | const char *manuf_name; | |||
| 11348 | ||||
| 11349 | p_oui[0] = value >> 16 & 0xFF; | |||
| 11350 | p_oui[1] = value >> 8 & 0xFF; | |||
| 11351 | p_oui[2] = value & 0xFF; | |||
| 11352 | ||||
| 11353 | /* Attempt an OUI lookup. */ | |||
| 11354 | manuf_name = uint_get_manuf_name_if_known(value); | |||
| 11355 | if (manuf_name == NULL((void*)0)) { | |||
| 11356 | /* Could not find an OUI. */ | |||
| 11357 | snprintf(buf, NUMBER_LABEL_LENGTH80, "%02x:%02x:%02x", p_oui[0], p_oui[1], p_oui[2]); | |||
| 11358 | } | |||
| 11359 | else { | |||
| 11360 | /* Found an address string. */ | |||
| 11361 | snprintf(buf, NUMBER_LABEL_LENGTH80, "%02x:%02x:%02x (%s)", p_oui[0], p_oui[1], p_oui[2], manuf_name); | |||
| 11362 | } | |||
| 11363 | return buf; | |||
| 11364 | } | |||
| 11365 | ||||
| 11366 | default: | |||
| 11367 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF)); | |||
| 11368 | } | |||
| 11369 | return ptr; | |||
| 11370 | } | |||
| 11371 | ||||
| 11372 | static const char * | |||
| 11373 | hfinfo_number_value_format_display64(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint64_t value) | |||
| 11374 | { | |||
| 11375 | char *ptr = &buf[NUMBER_LABEL_LENGTH80-1]; | |||
| 11376 | bool_Bool isint = FT_IS_INT(hfinfo->type)(((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 ) || ((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )); | |||
| 11377 | ||||
| 11378 | *ptr = '\0'; | |||
| 11379 | /* Properly format value */ | |||
| 11380 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) { | |||
| 11381 | case BASE_DEC: | |||
| 11382 | return isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value); | |||
| 11383 | ||||
| 11384 | case BASE_DEC_HEX: | |||
| 11385 | *(--ptr) = ')'; | |||
| 11386 | ptr = hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo)); | |||
| 11387 | *(--ptr) = '('; | |||
| 11388 | *(--ptr) = ' '; | |||
| 11389 | ptr = isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value); | |||
| 11390 | return ptr; | |||
| 11391 | ||||
| 11392 | case BASE_OCT: | |||
| 11393 | return oct64_to_str_back(ptr, value); | |||
| 11394 | ||||
| 11395 | case BASE_HEX: | |||
| 11396 | return hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo)); | |||
| 11397 | ||||
| 11398 | case BASE_HEX_DEC: | |||
| 11399 | *(--ptr) = ')'; | |||
| 11400 | ptr = isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value); | |||
| 11401 | *(--ptr) = '('; | |||
| 11402 | *(--ptr) = ' '; | |||
| 11403 | ptr = hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo)); | |||
| 11404 | return ptr; | |||
| 11405 | ||||
| 11406 | default: | |||
| 11407 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF)); | |||
| 11408 | } | |||
| 11409 | ||||
| 11410 | return ptr; | |||
| 11411 | } | |||
| 11412 | ||||
| 11413 | static const char * | |||
| 11414 | hfinfo_number_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value) | |||
| 11415 | { | |||
| 11416 | int display = hfinfo->display; | |||
| 11417 | ||||
| 11418 | if (hfinfo->type == FT_FRAMENUM) { | |||
| 11419 | /* | |||
| 11420 | * Frame numbers are always displayed in decimal. | |||
| 11421 | */ | |||
| 11422 | display = BASE_DEC; | |||
| 11423 | } | |||
| 11424 | ||||
| 11425 | return hfinfo_number_value_format_display(hfinfo, display, buf, value); | |||
| 11426 | } | |||
| 11427 | ||||
| 11428 | static const char * | |||
| 11429 | hfinfo_number_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value) | |||
| 11430 | { | |||
| 11431 | int display = hfinfo->display; | |||
| 11432 | ||||
| 11433 | if (hfinfo->type == FT_FRAMENUM) { | |||
| 11434 | /* | |||
| 11435 | * Frame numbers are always displayed in decimal. | |||
| 11436 | */ | |||
| 11437 | display = BASE_DEC; | |||
| 11438 | } | |||
| 11439 | ||||
| 11440 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value); | |||
| 11441 | } | |||
| 11442 | ||||
| 11443 | static const char * | |||
| 11444 | hfinfo_char_value_format(const header_field_info *hfinfo, char buf[32], uint32_t value) | |||
| 11445 | { | |||
| 11446 | /* Get the underlying BASE_ value */ | |||
| 11447 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF); | |||
| 11448 | ||||
| 11449 | return hfinfo_char_value_format_display(display, buf, value); | |||
| 11450 | } | |||
| 11451 | ||||
| 11452 | static const char * | |||
| 11453 | hfinfo_numeric_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value) | |||
| 11454 | { | |||
| 11455 | /* Get the underlying BASE_ value */ | |||
| 11456 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF); | |||
| 11457 | ||||
| 11458 | if (hfinfo->type == FT_FRAMENUM) { | |||
| 11459 | /* | |||
| 11460 | * Frame numbers are always displayed in decimal. | |||
| 11461 | */ | |||
| 11462 | display = BASE_DEC; | |||
| 11463 | } | |||
| 11464 | ||||
| 11465 | if (IS_BASE_PORT(display)(((display)==BASE_PT_UDP||(display)==BASE_PT_TCP||(display)== BASE_PT_DCCP||(display)==BASE_PT_SCTP))) { | |||
| 11466 | display = BASE_DEC; | |||
| 11467 | } else if (display == BASE_OUI) { | |||
| 11468 | display = BASE_HEX; | |||
| 11469 | } | |||
| 11470 | ||||
| 11471 | switch (display) { | |||
| 11472 | case BASE_NONE: | |||
| 11473 | /* case BASE_DEC: */ | |||
| 11474 | case BASE_DEC_HEX: | |||
| 11475 | case BASE_OCT: /* XXX, why we're changing BASE_OCT to BASE_DEC? */ | |||
| 11476 | case BASE_CUSTOM: | |||
| 11477 | display = BASE_DEC; | |||
| 11478 | break; | |||
| 11479 | ||||
| 11480 | /* case BASE_HEX: */ | |||
| 11481 | case BASE_HEX_DEC: | |||
| 11482 | display = BASE_HEX; | |||
| 11483 | break; | |||
| 11484 | } | |||
| 11485 | ||||
| 11486 | return hfinfo_number_value_format_display(hfinfo, display, buf, value); | |||
| 11487 | } | |||
| 11488 | ||||
| 11489 | static const char * | |||
| 11490 | hfinfo_numeric_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value) | |||
| 11491 | { | |||
| 11492 | /* Get the underlying BASE_ value */ | |||
| 11493 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF); | |||
| 11494 | ||||
| 11495 | if (hfinfo->type == FT_FRAMENUM) { | |||
| 11496 | /* | |||
| 11497 | * Frame numbers are always displayed in decimal. | |||
| 11498 | */ | |||
| 11499 | display = BASE_DEC; | |||
| 11500 | } | |||
| 11501 | ||||
| 11502 | switch (display) { | |||
| 11503 | case BASE_NONE: | |||
| 11504 | /* case BASE_DEC: */ | |||
| 11505 | case BASE_DEC_HEX: | |||
| 11506 | case BASE_OCT: /* XXX, why we're changing BASE_OCT to BASE_DEC? */ | |||
| 11507 | case BASE_CUSTOM: | |||
| 11508 | display = BASE_DEC; | |||
| 11509 | break; | |||
| 11510 | ||||
| 11511 | /* case BASE_HEX: */ | |||
| 11512 | case BASE_HEX_DEC: | |||
| 11513 | display = BASE_HEX; | |||
| 11514 | break; | |||
| 11515 | } | |||
| 11516 | ||||
| 11517 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value); | |||
| 11518 | } | |||
| 11519 | ||||
| 11520 | static const char * | |||
| 11521 | hfinfo_char_vals_format(const header_field_info *hfinfo, char buf[32], uint32_t value) | |||
| 11522 | { | |||
| 11523 | /* Get the underlying BASE_ value */ | |||
| 11524 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF); | |||
| 11525 | ||||
| 11526 | return hfinfo_char_value_format_display(display, buf, value); | |||
| 11527 | } | |||
| 11528 | ||||
| 11529 | static const char * | |||
| 11530 | hfinfo_number_vals_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value) | |||
| 11531 | { | |||
| 11532 | /* Get the underlying BASE_ value */ | |||
| 11533 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF); | |||
| 11534 | ||||
| 11535 | if (display == BASE_NONE) | |||
| 11536 | return NULL((void*)0); | |||
| 11537 | ||||
| 11538 | if (display == BASE_DEC_HEX) | |||
| 11539 | display = BASE_DEC; | |||
| 11540 | if (display == BASE_HEX_DEC) | |||
| 11541 | display = BASE_HEX; | |||
| 11542 | ||||
| 11543 | return hfinfo_number_value_format_display(hfinfo, display, buf, value); | |||
| 11544 | } | |||
| 11545 | ||||
| 11546 | static const char * | |||
| 11547 | hfinfo_number_vals_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value) | |||
| 11548 | { | |||
| 11549 | /* Get the underlying BASE_ value */ | |||
| 11550 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF); | |||
| 11551 | ||||
| 11552 | if (display == BASE_NONE) | |||
| 11553 | return NULL((void*)0); | |||
| 11554 | ||||
| 11555 | if (display == BASE_DEC_HEX) | |||
| 11556 | display = BASE_DEC; | |||
| 11557 | if (display == BASE_HEX_DEC) | |||
| 11558 | display = BASE_HEX; | |||
| 11559 | ||||
| 11560 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value); | |||
| 11561 | } | |||
| 11562 | ||||
| 11563 | const char * | |||
| 11564 | proto_registrar_get_name(const int n) | |||
| 11565 | { | |||
| 11566 | header_field_info *hfinfo; | |||
| 11567 | ||||
| 11568 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11568 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11568 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11568, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];; | |||
| 11569 | return hfinfo->name; | |||
| 11570 | } | |||
| 11571 | ||||
| 11572 | const char * | |||
| 11573 | proto_registrar_get_abbrev(const int n) | |||
| 11574 | { | |||
| 11575 | header_field_info *hfinfo; | |||
| 11576 | ||||
| 11577 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11577 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11577 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11577, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];; | |||
| 11578 | return hfinfo->abbrev; | |||
| 11579 | } | |||
| 11580 | ||||
| 11581 | enum ftenum | |||
| 11582 | proto_registrar_get_ftype(const int n) | |||
| 11583 | { | |||
| 11584 | header_field_info *hfinfo; | |||
| 11585 | ||||
| 11586 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11586 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11586 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11586, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];; | |||
| 11587 | return hfinfo->type; | |||
| 11588 | } | |||
| 11589 | ||||
| 11590 | int | |||
| 11591 | proto_registrar_get_parent(const int n) | |||
| 11592 | { | |||
| 11593 | header_field_info *hfinfo; | |||
| 11594 | ||||
| 11595 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11595 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11595 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11595, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];; | |||
| 11596 | return hfinfo->parent; | |||
| 11597 | } | |||
| 11598 | ||||
| 11599 | bool_Bool | |||
| 11600 | proto_registrar_is_protocol(const int n) | |||
| 11601 | { | |||
| 11602 | header_field_info *hfinfo; | |||
| 11603 | ||||
| 11604 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11604 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11604 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11604, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];; | |||
| 11605 | return (((hfinfo->id != hf_text_only) && (hfinfo->parent == -1)) ? true1 : false0); | |||
| 11606 | } | |||
| 11607 | ||||
| 11608 | /* Returns length of field in packet (not necessarily the length | |||
| 11609 | * in our internal representation, as in the case of IPv4). | |||
| 11610 | * 0 means undeterminable at time of registration | |||
| 11611 | * -1 means the field is not registered. */ | |||
| 11612 | int | |||
| 11613 | proto_registrar_get_length(const int n) | |||
| 11614 | { | |||
| 11615 | header_field_info *hfinfo; | |||
| 11616 | ||||
| 11617 | PROTO_REGISTRAR_GET_NTH(n, hfinfo)if((n == 0 || (unsigned)n > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11617 , __func__, "Unregistered hf! index=%d", n); ((void) ((n > 0 && (unsigned)n < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11617 , "n > 0 && (unsigned)n < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[n] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11617, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];; | |||
| 11618 | return ftype_wire_size(hfinfo->type); | |||
| 11619 | } | |||
| 11620 | ||||
| 11621 | size_t | |||
| 11622 | proto_registrar_get_count(struct proto_registrar_stats *stats) | |||
| 11623 | { | |||
| 11624 | header_field_info *hfinfo; | |||
| 11625 | ||||
| 11626 | // Index zero is not used. We have to skip it. | |||
| 11627 | size_t total_count = gpa_hfinfo.len - 1; | |||
| 11628 | if (stats == NULL((void*)0)) { | |||
| 11629 | return total_count; | |||
| 11630 | } | |||
| 11631 | for (uint32_t id = 1; id < gpa_hfinfo.len; id++) { | |||
| 11632 | if (gpa_hfinfo.hfi[id] == NULL((void*)0)) { | |||
| 11633 | stats->deregistered_count++; | |||
| 11634 | continue; /* This is a deregistered protocol or header field */ | |||
| 11635 | } | |||
| 11636 | ||||
| 11637 | PROTO_REGISTRAR_GET_NTH(id, hfinfo)if((id == 0 || (unsigned)id > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11637 , __func__, "Unregistered hf! index=%d", id); ((void) ((id > 0 && (unsigned)id < gpa_hfinfo.len) ? (void)0 : ( proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11637, "id > 0 && (unsigned)id < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[id] != (( void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11637, "gpa_hfinfo.hfi[id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[id];; | |||
| 11638 | ||||
| 11639 | if (proto_registrar_is_protocol(id)) | |||
| 11640 | stats->protocol_count++; | |||
| 11641 | ||||
| 11642 | if (hfinfo->same_name_prev_id != -1) | |||
| 11643 | stats->same_name_count++; | |||
| 11644 | } | |||
| 11645 | ||||
| 11646 | return total_count; | |||
| 11647 | } | |||
| 11648 | ||||
| 11649 | /* Looks for a protocol or a field in a proto_tree. Returns true if | |||
| 11650 | * it exists anywhere, or false if it exists nowhere. */ | |||
| 11651 | bool_Bool | |||
| 11652 | proto_check_for_protocol_or_field(const proto_tree* tree, const int id) | |||
| 11653 | { | |||
| 11654 | GPtrArray *ptrs = proto_get_finfo_ptr_array(tree, id); | |||
| 11655 | ||||
| 11656 | if (g_ptr_array_len(ptrs)((ptrs) ? (ptrs)->len : 0) > 0) { | |||
| 11657 | return true1; | |||
| 11658 | } | |||
| 11659 | else { | |||
| 11660 | return false0; | |||
| 11661 | } | |||
| 11662 | } | |||
| 11663 | ||||
| 11664 | /* Return GPtrArray* of field_info pointers for all hfindex that appear in tree. | |||
| 11665 | * This only works if the hfindex was "primed" before the dissection | |||
| 11666 | * took place, as we just pass back the already-created GPtrArray*. | |||
| 11667 | * The caller should *not* free the GPtrArray*; proto_tree_free_node() | |||
| 11668 | * handles that. */ | |||
| 11669 | GPtrArray * | |||
| 11670 | proto_get_finfo_ptr_array(const proto_tree *tree, const int id) | |||
| 11671 | { | |||
| 11672 | if (!tree) | |||
| 11673 | return NULL((void*)0); | |||
| 11674 | ||||
| 11675 | if (PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids != NULL((void*)0)) | |||
| 11676 | return (GPtrArray *)g_hash_table_lookup(PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids, | |||
| 11677 | GINT_TO_POINTER(id)((gpointer) (glong) (id))); | |||
| 11678 | else | |||
| 11679 | return NULL((void*)0); | |||
| 11680 | } | |||
| 11681 | ||||
| 11682 | bool_Bool | |||
| 11683 | proto_tracking_interesting_fields(const proto_tree *tree) | |||
| 11684 | { | |||
| 11685 | GHashTable *interesting_hfids; | |||
| 11686 | ||||
| 11687 | if (!tree) | |||
| 11688 | return false0; | |||
| 11689 | ||||
| 11690 | interesting_hfids = PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids; | |||
| 11691 | ||||
| 11692 | return (interesting_hfids != NULL((void*)0)) && g_hash_table_size(interesting_hfids); | |||
| 11693 | } | |||
| 11694 | ||||
| 11695 | /* Helper struct for proto_find_info() and proto_all_finfos() */ | |||
| 11696 | typedef struct { | |||
| 11697 | GPtrArray *array; | |||
| 11698 | int id; | |||
| 11699 | } ffdata_t; | |||
| 11700 | ||||
| 11701 | /* Helper function for proto_find_info() */ | |||
| 11702 | static bool_Bool | |||
| 11703 | find_finfo(proto_node *node, void * data) | |||
| 11704 | { | |||
| 11705 | field_info *fi = PNODE_FINFO(node)((node)->finfo); | |||
| 11706 | if (fi && fi->hfinfo) { | |||
| 11707 | if (fi->hfinfo->id == ((ffdata_t*)data)->id) { | |||
| 11708 | g_ptr_array_add(((ffdata_t*)data)->array, fi); | |||
| 11709 | } | |||
| 11710 | } | |||
| 11711 | ||||
| 11712 | /* Don't stop traversing. */ | |||
| 11713 | return false0; | |||
| 11714 | } | |||
| 11715 | ||||
| 11716 | /* Helper function for proto_find_first_info() */ | |||
| 11717 | static bool_Bool | |||
| 11718 | find_first_finfo(proto_node *node, void *data) | |||
| 11719 | { | |||
| 11720 | field_info *fi = PNODE_FINFO(node)((node)->finfo); | |||
| 11721 | if (fi && fi->hfinfo) { | |||
| 11722 | if (fi->hfinfo->id == ((ffdata_t*)data)->id) { | |||
| 11723 | g_ptr_array_add(((ffdata_t*)data)->array, fi); | |||
| 11724 | ||||
| 11725 | /* Stop traversing. */ | |||
| 11726 | return true1; | |||
| 11727 | } | |||
| 11728 | } | |||
| 11729 | ||||
| 11730 | /* Continue traversing. */ | |||
| 11731 | return false0; | |||
| 11732 | } | |||
| 11733 | ||||
| 11734 | /* Return GPtrArray* of field_info pointers for all hfindex that appear in a tree. | |||
| 11735 | * This works on any proto_tree, primed or unprimed, but actually searches | |||
| 11736 | * the tree, so it is slower than using proto_get_finfo_ptr_array on a primed tree. | |||
| 11737 | * The caller does need to free the returned GPtrArray with | |||
| 11738 | * g_ptr_array_free(<array>, true). | |||
| 11739 | */ | |||
| 11740 | GPtrArray * | |||
| 11741 | proto_find_finfo(proto_tree *tree, const int id) | |||
| 11742 | { | |||
| 11743 | ffdata_t ffdata; | |||
| 11744 | ||||
| 11745 | ffdata.array = g_ptr_array_new(); | |||
| 11746 | ffdata.id = id; | |||
| 11747 | ||||
| 11748 | proto_tree_traverse_pre_order(tree, find_finfo, &ffdata); | |||
| 11749 | ||||
| 11750 | return ffdata.array; | |||
| 11751 | } | |||
| 11752 | ||||
| 11753 | /* Return GPtrArray* of first field_info pointers for the searched hfindex that appear in a tree. | |||
| 11754 | * This works on any proto_tree, primed or unprimed, but actually searches | |||
| 11755 | * the tree, so it is slower than using proto_get_finfo_ptr_array on a primed tree. | |||
| 11756 | * The caller does need to free the returned GPtrArray with | |||
| 11757 | * g_ptr_array_free(<array>, true). | |||
| 11758 | */ | |||
| 11759 | GPtrArray * | |||
| 11760 | proto_find_first_finfo(proto_tree *tree, const int id) | |||
| 11761 | { | |||
| 11762 | ffdata_t ffdata; | |||
| 11763 | ||||
| 11764 | ffdata.array = g_ptr_array_new(); | |||
| 11765 | ffdata.id = id; | |||
| 11766 | ||||
| 11767 | proto_tree_traverse_pre_order(tree, find_first_finfo, &ffdata); | |||
| 11768 | ||||
| 11769 | return ffdata.array; | |||
| 11770 | } | |||
| 11771 | ||||
| 11772 | /* Helper function for proto_all_finfos() */ | |||
| 11773 | static bool_Bool | |||
| 11774 | every_finfo(proto_node *node, void * data) | |||
| 11775 | { | |||
| 11776 | field_info *fi = PNODE_FINFO(node)((node)->finfo); | |||
| 11777 | if (fi && fi->hfinfo) { | |||
| 11778 | g_ptr_array_add(((ffdata_t*)data)->array, fi); | |||
| 11779 | } | |||
| 11780 | ||||
| 11781 | /* Don't stop traversing. */ | |||
| 11782 | return false0; | |||
| 11783 | } | |||
| 11784 | ||||
| 11785 | /* Return GPtrArray* of field_info pointers containing all hfindexes that appear in a tree. | |||
| 11786 | * The caller does need to free the returned GPtrArray with | |||
| 11787 | * g_ptr_array_free(<array>, true). | |||
| 11788 | */ | |||
| 11789 | GPtrArray * | |||
| 11790 | proto_all_finfos(proto_tree *tree) | |||
| 11791 | { | |||
| 11792 | ffdata_t ffdata; | |||
| 11793 | ||||
| 11794 | /* Pre allocate enough space to hold all fields in most cases */ | |||
| 11795 | ffdata.array = g_ptr_array_sized_new(512); | |||
| 11796 | ffdata.id = 0; | |||
| 11797 | ||||
| 11798 | proto_tree_traverse_pre_order(tree, every_finfo, &ffdata); | |||
| 11799 | ||||
| 11800 | return ffdata.array; | |||
| 11801 | } | |||
| 11802 | ||||
| 11803 | ||||
| 11804 | typedef struct { | |||
| 11805 | unsigned offset; | |||
| 11806 | field_info *finfo; | |||
| 11807 | tvbuff_t *tvb; | |||
| 11808 | } offset_search_t; | |||
| 11809 | ||||
| 11810 | static bool_Bool | |||
| 11811 | check_for_offset(proto_node *node, void * data) | |||
| 11812 | { | |||
| 11813 | field_info *fi = PNODE_FINFO(node)((node)->finfo); | |||
| 11814 | offset_search_t *offsearch = (offset_search_t *)data; | |||
| 11815 | ||||
| 11816 | /* !fi == the top most container node which holds nothing */ | |||
| 11817 | if (fi && !proto_item_is_hidden(node) && !proto_item_is_generated(node) && fi->ds_tvb && offsearch->tvb == fi->ds_tvb) { | |||
| 11818 | if (offsearch->offset >= (unsigned) fi->start && | |||
| 11819 | offsearch->offset < (unsigned) (fi->start + fi->length)) { | |||
| 11820 | ||||
| 11821 | offsearch->finfo = fi; | |||
| 11822 | return false0; /* keep traversing */ | |||
| 11823 | } | |||
| 11824 | } | |||
| 11825 | return false0; /* keep traversing */ | |||
| 11826 | } | |||
| 11827 | ||||
| 11828 | /* Search a proto_tree backwards (from leaves to root) looking for the field | |||
| 11829 | * whose start/length occupies 'offset' */ | |||
| 11830 | /* XXX - I couldn't find an easy way to search backwards, so I search | |||
| 11831 | * forwards, w/o stopping. Therefore, the last finfo I find will the be | |||
| 11832 | * the one I want to return to the user. This algorithm is inefficient | |||
| 11833 | * and could be re-done, but I'd have to handle all the children and | |||
| 11834 | * siblings of each node myself. When I have more time I'll do that. | |||
| 11835 | * (yeah right) */ | |||
| 11836 | field_info * | |||
| 11837 | proto_find_field_from_offset(proto_tree *tree, unsigned offset, tvbuff_t *tvb) | |||
| 11838 | { | |||
| 11839 | offset_search_t offsearch; | |||
| 11840 | ||||
| 11841 | offsearch.offset = offset; | |||
| 11842 | offsearch.finfo = NULL((void*)0); | |||
| 11843 | offsearch.tvb = tvb; | |||
| 11844 | ||||
| 11845 | proto_tree_traverse_pre_order(tree, check_for_offset, &offsearch); | |||
| 11846 | ||||
| 11847 | return offsearch.finfo; | |||
| 11848 | } | |||
| 11849 | ||||
| 11850 | typedef struct { | |||
| 11851 | unsigned length; | |||
| 11852 | char *buf; | |||
| 11853 | } decoded_data_t; | |||
| 11854 | ||||
| 11855 | static bool_Bool | |||
| 11856 | check_for_undecoded(proto_node *node, void * data) | |||
| 11857 | { | |||
| 11858 | field_info *fi = PNODE_FINFO(node)((node)->finfo); | |||
| 11859 | decoded_data_t* decoded = (decoded_data_t*)data; | |||
| 11860 | unsigned i; | |||
| 11861 | unsigned byte; | |||
| 11862 | unsigned bit; | |||
| 11863 | ||||
| 11864 | if (fi && fi->hfinfo->type != FT_PROTOCOL) { | |||
| 11865 | for (i = fi->start; i < fi->start + fi->length && i < decoded->length; i++) { | |||
| 11866 | byte = i / 8; | |||
| 11867 | bit = i % 8; | |||
| 11868 | decoded->buf[byte] |= (1 << bit); | |||
| 11869 | } | |||
| 11870 | } | |||
| 11871 | ||||
| 11872 | return false0; | |||
| 11873 | } | |||
| 11874 | ||||
| 11875 | char* | |||
| 11876 | proto_find_undecoded_data(proto_tree *tree, unsigned length) | |||
| 11877 | { | |||
| 11878 | decoded_data_t decoded; | |||
| 11879 | decoded.length = length; | |||
| 11880 | decoded.buf = (char*)wmem_alloc0(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), length / 8 + 1); | |||
| 11881 | ||||
| 11882 | proto_tree_traverse_pre_order(tree, check_for_undecoded, &decoded); | |||
| 11883 | return decoded.buf; | |||
| 11884 | } | |||
| 11885 | ||||
| 11886 | /* Dumps the protocols in the registration database to stdout. An independent | |||
| 11887 | * program can take this output and format it into nice tables or HTML or | |||
| 11888 | * whatever. | |||
| 11889 | * | |||
| 11890 | * There is one record per line. The fields are tab-delimited. | |||
| 11891 | * | |||
| 11892 | * Field 1 = protocol name | |||
| 11893 | * Field 2 = protocol short name | |||
| 11894 | * Field 3 = protocol filter name | |||
| 11895 | * Field 4 = protocol enabled | |||
| 11896 | * Field 5 = protocol enabled by default | |||
| 11897 | * Field 6 = protocol can toggle | |||
| 11898 | */ | |||
| 11899 | void | |||
| 11900 | proto_registrar_dump_protocols(void) | |||
| 11901 | { | |||
| 11902 | protocol_t *protocol; | |||
| 11903 | int i; | |||
| 11904 | void *cookie = NULL((void*)0); | |||
| 11905 | ||||
| 11906 | ||||
| 11907 | i = proto_get_first_protocol(&cookie); | |||
| 11908 | while (i != -1) { | |||
| 11909 | protocol = find_protocol_by_id(i); | |||
| 11910 | printf("%s\t%s\t%s\t%c\t%c\t%c\n", | |||
| 11911 | protocol->name, | |||
| 11912 | protocol->short_name, | |||
| 11913 | protocol->filter_name, | |||
| 11914 | (proto_is_protocol_enabled_by_default(protocol) ? 'T' : 'F'), | |||
| 11915 | (proto_is_protocol_enabled(protocol) ? 'T' : 'F'), | |||
| 11916 | (proto_can_toggle_protocol(protocol->proto_id) ? 'T' : 'F')); | |||
| 11917 | i = proto_get_next_protocol(&cookie); | |||
| 11918 | } | |||
| 11919 | } | |||
| 11920 | ||||
| 11921 | /* Dumps the value_strings, extended value string headers, range_strings | |||
| 11922 | * or true/false strings for fields that have them. | |||
| 11923 | * There is one record per line. Fields are tab-delimited. | |||
| 11924 | * There are four types of records: Value String, Extended Value String Header, | |||
| 11925 | * Range String and True/False String. The first field, 'V', 'E', 'R' or 'T', indicates | |||
| 11926 | * the type of record. | |||
| 11927 | * | |||
| 11928 | * Note that a record will be generated only if the value_string,... is referenced | |||
| 11929 | * in a registered hfinfo entry. | |||
| 11930 | * | |||
| 11931 | * | |||
| 11932 | * Value Strings | |||
| 11933 | * ------------- | |||
| 11934 | * Field 1 = 'V' | |||
| 11935 | * Field 2 = Field abbreviation to which this value string corresponds | |||
| 11936 | * Field 3 = Integer value | |||
| 11937 | * Field 4 = String | |||
| 11938 | * | |||
| 11939 | * Extended Value String Headers | |||
| 11940 | * ----------------------------- | |||
| 11941 | * Field 1 = 'E' | |||
| 11942 | * Field 2 = Field abbreviation to which this extended value string header corresponds | |||
| 11943 | * Field 3 = Extended Value String "Name" | |||
| 11944 | * Field 4 = Number of entries in the associated value_string array | |||
| 11945 | * Field 5 = Access Type: "Linear Search", "Binary Search", "Direct (indexed) Access" | |||
| 11946 | * | |||
| 11947 | * Range Strings | |||
| 11948 | * ------------- | |||
| 11949 | * Field 1 = 'R' | |||
| 11950 | * Field 2 = Field abbreviation to which this range string corresponds | |||
| 11951 | * Field 3 = Integer value: lower bound | |||
| 11952 | * Field 4 = Integer value: upper bound | |||
| 11953 | * Field 5 = String | |||
| 11954 | * | |||
| 11955 | * True/False Strings | |||
| 11956 | * ------------------ | |||
| 11957 | * Field 1 = 'T' | |||
| 11958 | * Field 2 = Field abbreviation to which this true/false string corresponds | |||
| 11959 | * Field 3 = True String | |||
| 11960 | * Field 4 = False String | |||
| 11961 | */ | |||
| 11962 | void | |||
| 11963 | proto_registrar_dump_values(void) | |||
| 11964 | { | |||
| 11965 | header_field_info *hfinfo; | |||
| 11966 | int i, len, vi; | |||
| 11967 | const value_string *vals; | |||
| 11968 | const val64_string *vals64; | |||
| 11969 | const range_string *range; | |||
| 11970 | const true_false_string *tfs; | |||
| 11971 | const unit_name_string *units; | |||
| 11972 | ||||
| 11973 | len = gpa_hfinfo.len; | |||
| 11974 | for (i = 1; i < len ; i++) { | |||
| 11975 | if (gpa_hfinfo.hfi[i] == NULL((void*)0)) | |||
| 11976 | continue; /* This is a deregistered protocol or field */ | |||
| 11977 | ||||
| 11978 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11978 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 11978 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 11978, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];; | |||
| 11979 | ||||
| 11980 | if (hfinfo->id == hf_text_only) { | |||
| 11981 | continue; | |||
| 11982 | } | |||
| 11983 | ||||
| 11984 | /* ignore protocols */ | |||
| 11985 | if (proto_registrar_is_protocol(i)) { | |||
| 11986 | continue; | |||
| 11987 | } | |||
| 11988 | /* process header fields */ | |||
| 11989 | #if 0 /* XXX: We apparently allow fields with the same name but with differing "strings" content */ | |||
| 11990 | /* | |||
| 11991 | * If this field isn't at the head of the list of | |||
| 11992 | * fields with this name, skip this field - all | |||
| 11993 | * fields with the same name are really just versions | |||
| 11994 | * of the same field stored in different bits, and | |||
| 11995 | * should have the same type/radix/value list, and | |||
| 11996 | * just differ in their bit masks. (If a field isn't | |||
| 11997 | * a bitfield, but can be, say, 1 or 2 bytes long, | |||
| 11998 | * it can just be made FT_UINT16, meaning the | |||
| 11999 | * *maximum* length is 2 bytes, and be used | |||
| 12000 | * for all lengths.) | |||
| 12001 | */ | |||
| 12002 | if (hfinfo->same_name_prev_id != -1) | |||
| 12003 | continue; | |||
| 12004 | #endif | |||
| 12005 | vals = NULL((void*)0); | |||
| 12006 | vals64 = NULL((void*)0); | |||
| 12007 | range = NULL((void*)0); | |||
| 12008 | tfs = NULL((void*)0); | |||
| 12009 | units = NULL((void*)0); | |||
| 12010 | ||||
| 12011 | if (hfinfo->strings != NULL((void*)0)) { | |||
| 12012 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM && | |||
| 12013 | (hfinfo->type == FT_CHAR || | |||
| 12014 | hfinfo->type == FT_UINT8 || | |||
| 12015 | hfinfo->type == FT_UINT16 || | |||
| 12016 | hfinfo->type == FT_UINT24 || | |||
| 12017 | hfinfo->type == FT_UINT32 || | |||
| 12018 | hfinfo->type == FT_UINT40 || | |||
| 12019 | hfinfo->type == FT_UINT48 || | |||
| 12020 | hfinfo->type == FT_UINT56 || | |||
| 12021 | hfinfo->type == FT_UINT64 || | |||
| 12022 | hfinfo->type == FT_INT8 || | |||
| 12023 | hfinfo->type == FT_INT16 || | |||
| 12024 | hfinfo->type == FT_INT24 || | |||
| 12025 | hfinfo->type == FT_INT32 || | |||
| 12026 | hfinfo->type == FT_INT40 || | |||
| 12027 | hfinfo->type == FT_INT48 || | |||
| 12028 | hfinfo->type == FT_INT56 || | |||
| 12029 | hfinfo->type == FT_INT64 || | |||
| 12030 | hfinfo->type == FT_FLOAT || | |||
| 12031 | hfinfo->type == FT_DOUBLE)) { | |||
| 12032 | ||||
| 12033 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) { | |||
| 12034 | range = (const range_string *)hfinfo->strings; | |||
| 12035 | } else if (hfinfo->display & BASE_EXT_STRING0x00000200) { | |||
| 12036 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) { | |||
| 12037 | vals64 = VAL64_STRING_EXT_VS_P((const val64_string_ext *)hfinfo->strings)((const val64_string_ext *)hfinfo->strings)->_vs_p; | |||
| 12038 | } else { | |||
| 12039 | vals = VALUE_STRING_EXT_VS_P((const value_string_ext *)hfinfo->strings)((const value_string_ext *)hfinfo->strings)->_vs_p; | |||
| 12040 | } | |||
| 12041 | } else if (hfinfo->display & BASE_VAL64_STRING0x00000400) { | |||
| 12042 | vals64 = (const val64_string *)hfinfo->strings; | |||
| 12043 | } else if (hfinfo->display & BASE_UNIT_STRING0x00001000) { | |||
| 12044 | units = (const unit_name_string *)hfinfo->strings; | |||
| 12045 | } else { | |||
| 12046 | vals = (const value_string *)hfinfo->strings; | |||
| 12047 | } | |||
| 12048 | } | |||
| 12049 | else if (hfinfo->type == FT_BOOLEAN) { | |||
| 12050 | tfs = (const struct true_false_string *)hfinfo->strings; | |||
| 12051 | } | |||
| 12052 | } | |||
| 12053 | ||||
| 12054 | /* Print value strings? */ | |||
| 12055 | if (vals) { | |||
| 12056 | if (hfinfo->display & BASE_EXT_STRING0x00000200) { | |||
| 12057 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) { | |||
| 12058 | val64_string_ext *vse_p = (val64_string_ext *)hfinfo->strings; | |||
| 12059 | if (!val64_string_ext_validate(vse_p)) { | |||
| 12060 | ws_warning("Invalid val64_string_ext ptr for: %s", hfinfo->abbrev)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 12060, __func__, "Invalid val64_string_ext ptr for: %s", hfinfo ->abbrev); } } while (0); | |||
| 12061 | continue; | |||
| 12062 | } | |||
| 12063 | try_val64_to_str_ext(0, vse_p); /* "prime" the extended val64_string */ | |||
| 12064 | printf("E\t%s\t%u\t%s\t%s\n", | |||
| 12065 | hfinfo->abbrev, | |||
| 12066 | VAL64_STRING_EXT_VS_NUM_ENTRIES(vse_p)(vse_p)->_vs_num_entries, | |||
| 12067 | VAL64_STRING_EXT_VS_NAME(vse_p)(vse_p)->_vs_name, | |||
| 12068 | val64_string_ext_match_type_str(vse_p)); | |||
| 12069 | } else { | |||
| 12070 | value_string_ext *vse_p = (value_string_ext *)hfinfo->strings; | |||
| 12071 | if (!value_string_ext_validate(vse_p)) { | |||
| 12072 | ws_warning("Invalid value_string_ext ptr for: %s", hfinfo->abbrev)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 12072, __func__, "Invalid value_string_ext ptr for: %s", hfinfo ->abbrev); } } while (0); | |||
| 12073 | continue; | |||
| 12074 | } | |||
| 12075 | try_val_to_str_ext(0, vse_p); /* "prime" the extended value_string */ | |||
| 12076 | printf("E\t%s\t%u\t%s\t%s\n", | |||
| 12077 | hfinfo->abbrev, | |||
| 12078 | VALUE_STRING_EXT_VS_NUM_ENTRIES(vse_p)(vse_p)->_vs_num_entries, | |||
| 12079 | VALUE_STRING_EXT_VS_NAME(vse_p)(vse_p)->_vs_name, | |||
| 12080 | value_string_ext_match_type_str(vse_p)); | |||
| 12081 | } | |||
| 12082 | } | |||
| 12083 | vi = 0; | |||
| 12084 | while (vals[vi].strptr) { | |||
| 12085 | /* Print in the proper base */ | |||
| 12086 | if (hfinfo->type == FT_CHAR) { | |||
| 12087 | if (g_ascii_isprint(vals[vi].value)((g_ascii_table[(guchar) (vals[vi].value)] & G_ASCII_PRINT ) != 0)) { | |||
| 12088 | printf("V\t%s\t'%c'\t%s\n", | |||
| 12089 | hfinfo->abbrev, | |||
| 12090 | vals[vi].value, | |||
| 12091 | vals[vi].strptr); | |||
| 12092 | } else { | |||
| 12093 | if (hfinfo->display == BASE_HEX) { | |||
| 12094 | printf("V\t%s\t'\\x%02x'\t%s\n", | |||
| 12095 | hfinfo->abbrev, | |||
| 12096 | vals[vi].value, | |||
| 12097 | vals[vi].strptr); | |||
| 12098 | } | |||
| 12099 | else { | |||
| 12100 | printf("V\t%s\t'\\%03o'\t%s\n", | |||
| 12101 | hfinfo->abbrev, | |||
| 12102 | vals[vi].value, | |||
| 12103 | vals[vi].strptr); | |||
| 12104 | } | |||
| 12105 | } | |||
| 12106 | } else { | |||
| 12107 | if (hfinfo->display == BASE_HEX) { | |||
| 12108 | printf("V\t%s\t0x%x\t%s\n", | |||
| 12109 | hfinfo->abbrev, | |||
| 12110 | vals[vi].value, | |||
| 12111 | vals[vi].strptr); | |||
| 12112 | } | |||
| 12113 | else { | |||
| 12114 | printf("V\t%s\t%u\t%s\n", | |||
| 12115 | hfinfo->abbrev, | |||
| 12116 | vals[vi].value, | |||
| 12117 | vals[vi].strptr); | |||
| 12118 | } | |||
| 12119 | } | |||
| 12120 | vi++; | |||
| 12121 | } | |||
| 12122 | } | |||
| 12123 | else if (vals64) { | |||
| 12124 | vi = 0; | |||
| 12125 | while (vals64[vi].strptr) { | |||
| 12126 | printf("V64\t%s\t%" PRIu64"l" "u" "\t%s\n", | |||
| 12127 | hfinfo->abbrev, | |||
| 12128 | vals64[vi].value, | |||
| 12129 | vals64[vi].strptr); | |||
| 12130 | vi++; | |||
| 12131 | } | |||
| 12132 | } | |||
| 12133 | ||||
| 12134 | /* print range strings? */ | |||
| 12135 | else if (range) { | |||
| 12136 | vi = 0; | |||
| 12137 | while (range[vi].strptr) { | |||
| 12138 | /* Print in the proper base */ | |||
| 12139 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_HEX) { | |||
| 12140 | printf("R\t%s\t0x%"PRIx64"l" "x""\t0x%"PRIx64"l" "x""\t%s\n", | |||
| 12141 | hfinfo->abbrev, | |||
| 12142 | range[vi].value_min, | |||
| 12143 | range[vi].value_max, | |||
| 12144 | range[vi].strptr); | |||
| 12145 | } | |||
| 12146 | else { | |||
| 12147 | printf("R\t%s\t%"PRIu64"l" "u""\t%"PRIu64"l" "u""\t%s\n", | |||
| 12148 | hfinfo->abbrev, | |||
| 12149 | range[vi].value_min, | |||
| 12150 | range[vi].value_max, | |||
| 12151 | range[vi].strptr); | |||
| 12152 | } | |||
| 12153 | vi++; | |||
| 12154 | } | |||
| 12155 | } | |||
| 12156 | ||||
| 12157 | /* Print true/false strings? */ | |||
| 12158 | else if (tfs) { | |||
| 12159 | printf("T\t%s\t%s\t%s\n", hfinfo->abbrev, | |||
| 12160 | tfs->true_string, tfs->false_string); | |||
| 12161 | } | |||
| 12162 | /* Print unit strings? */ | |||
| 12163 | else if (units) { | |||
| 12164 | printf("U\t%s\t%s\t%s\n", hfinfo->abbrev, | |||
| 12165 | units->singular, units->plural ? units->plural : "(no plural)"); | |||
| 12166 | } | |||
| 12167 | } | |||
| 12168 | } | |||
| 12169 | ||||
| 12170 | /* Prints the number of registered fields. | |||
| 12171 | * Useful for determining an appropriate value for | |||
| 12172 | * PROTO_PRE_ALLOC_HF_FIELDS_MEM. | |||
| 12173 | * | |||
| 12174 | * Returns false if PROTO_PRE_ALLOC_HF_FIELDS_MEM is larger than or equal to | |||
| 12175 | * the number of fields, true otherwise. | |||
| 12176 | */ | |||
| 12177 | bool_Bool | |||
| 12178 | proto_registrar_dump_fieldcount(void) | |||
| 12179 | { | |||
| 12180 | struct proto_registrar_stats stats = {0, 0, 0}; | |||
| 12181 | size_t total_count = proto_registrar_get_count(&stats); | |||
| 12182 | ||||
| 12183 | printf("There are %zu header fields registered, of which:\n" | |||
| 12184 | "\t%zu are deregistered\n" | |||
| 12185 | "\t%zu are protocols\n" | |||
| 12186 | "\t%zu have the same name as another field\n\n", | |||
| 12187 | total_count, stats.deregistered_count, stats.protocol_count, | |||
| 12188 | stats.same_name_count); | |||
| 12189 | ||||
| 12190 | printf("%d fields were pre-allocated.\n%s", PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000), | |||
| 12191 | (gpa_hfinfo.allocated_len > PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000)) ? | |||
| 12192 | "* * Please increase PROTO_PRE_ALLOC_HF_FIELDS_MEM (in epan/proto.c)! * *\n\n" : | |||
| 12193 | "\n"); | |||
| 12194 | ||||
| 12195 | printf("The header field table consumes %u KiB of memory.\n", | |||
| 12196 | (unsigned int)(gpa_hfinfo.allocated_len * sizeof(header_field_info *) / 1024)); | |||
| 12197 | printf("The fields themselves consume %u KiB of memory.\n", | |||
| 12198 | (unsigned int)(gpa_hfinfo.len * sizeof(header_field_info) / 1024)); | |||
| 12199 | ||||
| 12200 | return (gpa_hfinfo.allocated_len > PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000)); | |||
| 12201 | } | |||
| 12202 | ||||
| 12203 | static void | |||
| 12204 | elastic_add_base_mapping(json_dumper *dumper) | |||
| 12205 | { | |||
| 12206 | json_dumper_set_member_name(dumper, "index_patterns"); | |||
| 12207 | json_dumper_begin_array(dumper); | |||
| 12208 | // The index names from write_json_index() in print.c | |||
| 12209 | json_dumper_value_string(dumper, "packets-*"); | |||
| 12210 | json_dumper_end_array(dumper); | |||
| 12211 | ||||
| 12212 | json_dumper_set_member_name(dumper, "settings"); | |||
| 12213 | json_dumper_begin_object(dumper); | |||
| 12214 | json_dumper_set_member_name(dumper, "index.mapping.total_fields.limit"); | |||
| 12215 | json_dumper_value_anyf(dumper, "%d", 1000000); | |||
| 12216 | json_dumper_end_object(dumper); | |||
| 12217 | } | |||
| 12218 | ||||
| 12219 | static char* | |||
| 12220 | ws_type_to_elastic(unsigned type) | |||
| 12221 | { | |||
| 12222 | switch(type) { | |||
| 12223 | case FT_INT8: | |||
| 12224 | return "byte"; | |||
| 12225 | case FT_UINT8: | |||
| 12226 | case FT_INT16: | |||
| 12227 | return "short"; | |||
| 12228 | case FT_UINT16: | |||
| 12229 | case FT_INT32: | |||
| 12230 | case FT_UINT24: | |||
| 12231 | case FT_INT24: | |||
| 12232 | return "integer"; | |||
| 12233 | case FT_FRAMENUM: | |||
| 12234 | case FT_UINT32: | |||
| 12235 | case FT_UINT40: | |||
| 12236 | case FT_UINT48: | |||
| 12237 | case FT_UINT56: | |||
| 12238 | case FT_INT40: | |||
| 12239 | case FT_INT48: | |||
| 12240 | case FT_INT56: | |||
| 12241 | case FT_INT64: | |||
| 12242 | return "long"; | |||
| 12243 | case FT_UINT64: | |||
| 12244 | return "unsigned long"; // ElasticSearch since 7.0, OpenSearch 2.8 | |||
| 12245 | case FT_FLOAT: | |||
| 12246 | return "float"; | |||
| 12247 | case FT_DOUBLE: | |||
| 12248 | case FT_RELATIVE_TIME: // "scaled_float" with "scaling_factor" 1e9 superior? | |||
| 12249 | return "double"; | |||
| 12250 | case FT_IPv6: | |||
| 12251 | case FT_IPv4: | |||
| 12252 | return "ip"; | |||
| 12253 | case FT_ABSOLUTE_TIME: | |||
| 12254 | return "date_nanos"; // This is a 64 bit integer of nanoseconds, so it does have a Y2262 problem | |||
| 12255 | case FT_BOOLEAN: | |||
| 12256 | return "boolean"; | |||
| 12257 | default: | |||
| 12258 | return NULL((void*)0); | |||
| 12259 | } | |||
| 12260 | } | |||
| 12261 | ||||
| 12262 | static char* | |||
| 12263 | dot_to_underscore(char* str) | |||
| 12264 | { | |||
| 12265 | unsigned i; | |||
| 12266 | for (i = 0; i < strlen(str); i++) { | |||
| 12267 | if (str[i] == '.') | |||
| 12268 | str[i] = '_'; | |||
| 12269 | } | |||
| 12270 | return str; | |||
| 12271 | } | |||
| 12272 | ||||
| 12273 | /* Dumps a mapping file for ElasticSearch | |||
| 12274 | * This is the v1 (legacy) _template API. | |||
| 12275 | * At some point it may need to be updated with the composable templates | |||
| 12276 | * introduced in Elasticsearch 7.8 (_index_template) | |||
| 12277 | */ | |||
| 12278 | void | |||
| 12279 | proto_registrar_dump_elastic(const char* filter) | |||
| 12280 | { | |||
| 12281 | header_field_info *hfinfo; | |||
| 12282 | header_field_info *parent_hfinfo; | |||
| 12283 | unsigned i; | |||
| 12284 | bool_Bool open_object = true1; | |||
| 12285 | const char* prev_proto = NULL((void*)0); | |||
| 12286 | char* str; | |||
| 12287 | char** protos = NULL((void*)0); | |||
| 12288 | char* proto; | |||
| 12289 | bool_Bool found; | |||
| 12290 | unsigned j; | |||
| 12291 | char* type; | |||
| 12292 | char* prev_item = NULL((void*)0); | |||
| 12293 | ||||
| 12294 | /* We have filtering protocols. Extract them. */ | |||
| 12295 | if (filter) { | |||
| 12296 | protos = g_strsplit(filter, ",", -1); | |||
| 12297 | } | |||
| 12298 | ||||
| 12299 | /* | |||
| 12300 | * To help tracking down the json tree, objects have been appended with a comment: | |||
| 12301 | * n.label -> where n is the indentation level and label the name of the object | |||
| 12302 | */ | |||
| 12303 | ||||
| 12304 | json_dumper dumper = { | |||
| 12305 | .output_file = stdoutstdout, | |||
| 12306 | .flags = JSON_DUMPER_FLAGS_PRETTY_PRINT(1 << 0), | |||
| 12307 | }; | |||
| 12308 | json_dumper_begin_object(&dumper); // 1.root | |||
| 12309 | elastic_add_base_mapping(&dumper); | |||
| 12310 | ||||
| 12311 | json_dumper_set_member_name(&dumper, "mappings"); | |||
| 12312 | json_dumper_begin_object(&dumper); // 2.mappings | |||
| 12313 | ||||
| 12314 | json_dumper_set_member_name(&dumper, "properties"); | |||
| 12315 | json_dumper_begin_object(&dumper); // 3.properties | |||
| 12316 | json_dumper_set_member_name(&dumper, "timestamp"); | |||
| 12317 | json_dumper_begin_object(&dumper); // 4.timestamp | |||
| 12318 | json_dumper_set_member_name(&dumper, "type"); | |||
| 12319 | json_dumper_value_string(&dumper, "date"); | |||
| 12320 | json_dumper_end_object(&dumper); // 4.timestamp | |||
| 12321 | ||||
| 12322 | json_dumper_set_member_name(&dumper, "layers"); | |||
| 12323 | json_dumper_begin_object(&dumper); // 4.layers | |||
| 12324 | json_dumper_set_member_name(&dumper, "properties"); | |||
| 12325 | json_dumper_begin_object(&dumper); // 5.properties | |||
| 12326 | ||||
| 12327 | for (i = 1; i < gpa_hfinfo.len; i++) { | |||
| 12328 | if (gpa_hfinfo.hfi[i] == NULL((void*)0)) | |||
| 12329 | continue; /* This is a deregistered protocol or header field */ | |||
| 12330 | ||||
| 12331 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12331 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12331 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12331, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];; | |||
| 12332 | ||||
| 12333 | /* | |||
| 12334 | * Skip the pseudo-field for "proto_tree_add_text()" since | |||
| 12335 | * we don't want it in the list of filterable protocols. | |||
| 12336 | */ | |||
| 12337 | if (hfinfo->id == hf_text_only) | |||
| 12338 | continue; | |||
| 12339 | ||||
| 12340 | if (!proto_registrar_is_protocol(i)) { | |||
| 12341 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12341 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12341 , "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12341 , "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];; | |||
| 12342 | ||||
| 12343 | /* | |||
| 12344 | * Skip the field if filter protocols have been set and this one's | |||
| 12345 | * parent is not listed. | |||
| 12346 | */ | |||
| 12347 | if (protos) { | |||
| 12348 | found = false0; | |||
| 12349 | j = 0; | |||
| 12350 | proto = protos[0]; | |||
| 12351 | while(proto) { | |||
| 12352 | if (!g_strcmp0(proto, parent_hfinfo->abbrev)) { | |||
| 12353 | found = true1; | |||
| 12354 | break; | |||
| 12355 | } | |||
| 12356 | j++; | |||
| 12357 | proto = protos[j]; | |||
| 12358 | } | |||
| 12359 | if (!found) | |||
| 12360 | continue; | |||
| 12361 | } | |||
| 12362 | ||||
| 12363 | if (prev_proto && g_strcmp0(parent_hfinfo->abbrev, prev_proto)) { | |||
| 12364 | json_dumper_end_object(&dumper); // 7.properties | |||
| 12365 | json_dumper_end_object(&dumper); // 8.parent_hfinfo->abbrev | |||
| 12366 | open_object = true1; | |||
| 12367 | } | |||
| 12368 | ||||
| 12369 | prev_proto = parent_hfinfo->abbrev; | |||
| 12370 | ||||
| 12371 | if (open_object) { | |||
| 12372 | json_dumper_set_member_name(&dumper, parent_hfinfo->abbrev); | |||
| 12373 | json_dumper_begin_object(&dumper); // 6.parent_hfinfo->abbrev | |||
| 12374 | json_dumper_set_member_name(&dumper, "properties"); | |||
| 12375 | json_dumper_begin_object(&dumper); // 7.properties | |||
| 12376 | open_object = false0; | |||
| 12377 | } | |||
| 12378 | /* Skip the fields that would map into string. This is the default in elasticsearch. */ | |||
| 12379 | type = ws_type_to_elastic(hfinfo->type); | |||
| 12380 | /* when type is NULL, we have the default mapping: string */ | |||
| 12381 | if (type) { | |||
| 12382 | str = ws_strdup_printf("%s_%s", prev_proto, hfinfo->abbrev)wmem_strdup_printf(((void*)0), "%s_%s", prev_proto, hfinfo-> abbrev); | |||
| 12383 | dot_to_underscore(str); | |||
| 12384 | if (g_strcmp0(prev_item, str)) { | |||
| 12385 | json_dumper_set_member_name(&dumper, str); | |||
| 12386 | json_dumper_begin_object(&dumper); // 8.hfinfo->abbrev | |||
| 12387 | json_dumper_set_member_name(&dumper, "type"); | |||
| 12388 | json_dumper_value_string(&dumper, type); | |||
| 12389 | json_dumper_end_object(&dumper); // 8.hfinfo->abbrev | |||
| 12390 | } | |||
| 12391 | g_free(prev_item)(__builtin_object_size ((prev_item), 0) != ((size_t) - 1)) ? g_free_sized (prev_item, __builtin_object_size ((prev_item), 0)) : (g_free ) (prev_item); | |||
| 12392 | prev_item = str; | |||
| 12393 | } | |||
| 12394 | } | |||
| 12395 | } | |||
| 12396 | g_free(prev_item)(__builtin_object_size ((prev_item), 0) != ((size_t) - 1)) ? g_free_sized (prev_item, __builtin_object_size ((prev_item), 0)) : (g_free ) (prev_item); | |||
| 12397 | ||||
| 12398 | if (prev_proto) { | |||
| 12399 | json_dumper_end_object(&dumper); // 7.properties | |||
| 12400 | json_dumper_end_object(&dumper); // 6.parent_hfinfo->abbrev | |||
| 12401 | } | |||
| 12402 | ||||
| 12403 | json_dumper_end_object(&dumper); // 5.properties | |||
| 12404 | json_dumper_end_object(&dumper); // 4.layers | |||
| 12405 | json_dumper_end_object(&dumper); // 3.properties | |||
| 12406 | json_dumper_end_object(&dumper); // 2.mappings | |||
| 12407 | json_dumper_end_object(&dumper); // 1.root | |||
| 12408 | bool_Bool ret = json_dumper_finish(&dumper); | |||
| 12409 | DISSECTOR_ASSERT(ret)((void) ((ret) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12409, "ret")))); | |||
| 12410 | ||||
| 12411 | g_strfreev(protos); | |||
| 12412 | } | |||
| 12413 | ||||
| 12414 | /* Dumps the contents of the registration database to stdout. An independent | |||
| 12415 | * program can take this output and format it into nice tables or HTML or | |||
| 12416 | * whatever. | |||
| 12417 | * | |||
| 12418 | * There is one record per line. Each record is either a protocol or a header | |||
| 12419 | * field, differentiated by the first field. The fields are tab-delimited. | |||
| 12420 | * | |||
| 12421 | * Protocols | |||
| 12422 | * --------- | |||
| 12423 | * Field 1 = 'P' | |||
| 12424 | * Field 2 = descriptive protocol name | |||
| 12425 | * Field 3 = protocol abbreviation | |||
| 12426 | * | |||
| 12427 | * Header Fields | |||
| 12428 | * ------------- | |||
| 12429 | * Field 1 = 'F' | |||
| 12430 | * Field 2 = descriptive field name | |||
| 12431 | * Field 3 = field abbreviation | |||
| 12432 | * Field 4 = type ( textual representation of the ftenum type ) | |||
| 12433 | * Field 5 = parent protocol abbreviation | |||
| 12434 | * Field 6 = base for display (for integer types); "parent bitfield width" for FT_BOOLEAN | |||
| 12435 | * Field 7 = bitmask: format: hex: 0x.... | |||
| 12436 | * Field 8 = blurb describing field | |||
| 12437 | */ | |||
| 12438 | void | |||
| 12439 | proto_registrar_dump_fields(void) | |||
| 12440 | { | |||
| 12441 | header_field_info *hfinfo, *parent_hfinfo; | |||
| 12442 | int i, len; | |||
| 12443 | const char *enum_name; | |||
| 12444 | const char *base_name; | |||
| 12445 | const char *blurb; | |||
| 12446 | char width[5]; | |||
| 12447 | ||||
| 12448 | len = gpa_hfinfo.len; | |||
| 12449 | for (i = 1; i < len ; i++) { | |||
| 12450 | if (gpa_hfinfo.hfi[i] == NULL((void*)0)) | |||
| 12451 | continue; /* This is a deregistered protocol or header field */ | |||
| 12452 | ||||
| 12453 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12453 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12453 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12453, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];; | |||
| 12454 | ||||
| 12455 | /* | |||
| 12456 | * Skip the pseudo-field for "proto_tree_add_text()" since | |||
| 12457 | * we don't want it in the list of filterable fields. | |||
| 12458 | */ | |||
| 12459 | if (hfinfo->id == hf_text_only) | |||
| 12460 | continue; | |||
| 12461 | ||||
| 12462 | /* format for protocols */ | |||
| 12463 | if (proto_registrar_is_protocol(i)) { | |||
| 12464 | printf("P\t%s\t%s\n", hfinfo->name, hfinfo->abbrev); | |||
| 12465 | } | |||
| 12466 | /* format for header fields */ | |||
| 12467 | else { | |||
| 12468 | /* | |||
| 12469 | * If this field isn't at the head of the list of | |||
| 12470 | * fields with this name, skip this field - all | |||
| 12471 | * fields with the same name are really just versions | |||
| 12472 | * of the same field stored in different bits, and | |||
| 12473 | * should have the same type/radix/value list, and | |||
| 12474 | * just differ in their bit masks. (If a field isn't | |||
| 12475 | * a bitfield, but can be, say, 1 or 2 bytes long, | |||
| 12476 | * it can just be made FT_UINT16, meaning the | |||
| 12477 | * *maximum* length is 2 bytes, and be used | |||
| 12478 | * for all lengths.) | |||
| 12479 | */ | |||
| 12480 | if (hfinfo->same_name_prev_id != -1) | |||
| 12481 | continue; | |||
| 12482 | ||||
| 12483 | PROTO_REGISTRAR_GET_NTH(hfinfo->parent, parent_hfinfo)if((hfinfo->parent == 0 || (unsigned)hfinfo->parent > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12483 , __func__, "Unregistered hf! index=%d", hfinfo->parent); ( (void) ((hfinfo->parent > 0 && (unsigned)hfinfo ->parent < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12483 , "hfinfo->parent > 0 && (unsigned)hfinfo->parent < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfinfo-> parent] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12483 , "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];; | |||
| 12484 | ||||
| 12485 | enum_name = ftype_name(hfinfo->type); | |||
| 12486 | base_name = ""; | |||
| 12487 | ||||
| 12488 | if (hfinfo->type == FT_CHAR || | |||
| 12489 | hfinfo->type == FT_UINT8 || | |||
| 12490 | hfinfo->type == FT_UINT16 || | |||
| 12491 | hfinfo->type == FT_UINT24 || | |||
| 12492 | hfinfo->type == FT_UINT32 || | |||
| 12493 | hfinfo->type == FT_UINT40 || | |||
| 12494 | hfinfo->type == FT_UINT48 || | |||
| 12495 | hfinfo->type == FT_UINT56 || | |||
| 12496 | hfinfo->type == FT_UINT64 || | |||
| 12497 | hfinfo->type == FT_INT8 || | |||
| 12498 | hfinfo->type == FT_INT16 || | |||
| 12499 | hfinfo->type == FT_INT24 || | |||
| 12500 | hfinfo->type == FT_INT32 || | |||
| 12501 | hfinfo->type == FT_INT40 || | |||
| 12502 | hfinfo->type == FT_INT48 || | |||
| 12503 | hfinfo->type == FT_INT56 || | |||
| 12504 | hfinfo->type == FT_INT64) { | |||
| 12505 | ||||
| 12506 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) { | |||
| 12507 | case BASE_NONE: | |||
| 12508 | case BASE_DEC: | |||
| 12509 | case BASE_HEX: | |||
| 12510 | case BASE_OCT: | |||
| 12511 | case BASE_DEC_HEX: | |||
| 12512 | case BASE_HEX_DEC: | |||
| 12513 | case BASE_CUSTOM: | |||
| 12514 | case BASE_PT_UDP: | |||
| 12515 | case BASE_PT_TCP: | |||
| 12516 | case BASE_PT_DCCP: | |||
| 12517 | case BASE_PT_SCTP: | |||
| 12518 | case BASE_OUI: | |||
| 12519 | base_name = val_to_str_const(FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF), hf_display, "????"); | |||
| 12520 | break; | |||
| 12521 | default: | |||
| 12522 | base_name = "????"; | |||
| 12523 | break; | |||
| 12524 | } | |||
| 12525 | } else if (hfinfo->type == FT_BOOLEAN) { | |||
| 12526 | /* For FT_BOOLEAN: 'display' can be "parent bitfield width" */ | |||
| 12527 | snprintf(width, sizeof(width), "%d", hfinfo->display); | |||
| 12528 | base_name = width; | |||
| 12529 | } | |||
| 12530 | ||||
| 12531 | blurb = hfinfo->blurb; | |||
| 12532 | if (blurb == NULL((void*)0)) | |||
| 12533 | blurb = ""; | |||
| 12534 | else if (strlen(blurb) == 0) | |||
| 12535 | blurb = "\"\""; | |||
| 12536 | ||||
| 12537 | printf("F\t%s\t%s\t%s\t%s\t%s\t0x%" PRIx64"l" "x" "\t%s\n", | |||
| 12538 | hfinfo->name, hfinfo->abbrev, enum_name, | |||
| 12539 | parent_hfinfo->abbrev, base_name, | |||
| 12540 | hfinfo->bitmask, blurb); | |||
| 12541 | } | |||
| 12542 | } | |||
| 12543 | } | |||
| 12544 | ||||
| 12545 | /* Dumps all abbreviated field and protocol completions of the given string to | |||
| 12546 | * stdout. An independent program may use this for command-line tab completion | |||
| 12547 | * of fields. | |||
| 12548 | */ | |||
| 12549 | bool_Bool | |||
| 12550 | proto_registrar_dump_field_completions(const char *prefix) | |||
| 12551 | { | |||
| 12552 | header_field_info *hfinfo; | |||
| 12553 | int i, len; | |||
| 12554 | size_t prefix_len; | |||
| 12555 | bool_Bool matched = false0; | |||
| 12556 | ||||
| 12557 | prefix_len = strlen(prefix); | |||
| 12558 | len = gpa_hfinfo.len; | |||
| 12559 | for (i = 1; i < len ; i++) { | |||
| 12560 | if (gpa_hfinfo.hfi[i] == NULL((void*)0)) | |||
| 12561 | continue; /* This is a deregistered protocol or header field */ | |||
| 12562 | ||||
| 12563 | PROTO_REGISTRAR_GET_NTH(i, hfinfo)if((i == 0 || (unsigned)i > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 12563 , __func__, "Unregistered hf! index=%d", i); ((void) ((i > 0 && (unsigned)i < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12563 , "i > 0 && (unsigned)i < gpa_hfinfo.len", "Unregistered hf!" )))) ; ((void) ((gpa_hfinfo.hfi[i] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12563, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];; | |||
| 12564 | ||||
| 12565 | /* | |||
| 12566 | * Skip the pseudo-field for "proto_tree_add_text()" since | |||
| 12567 | * we don't want it in the list of filterable fields. | |||
| 12568 | */ | |||
| 12569 | if (hfinfo->id == hf_text_only) | |||
| 12570 | continue; | |||
| 12571 | ||||
| 12572 | /* format for protocols */ | |||
| 12573 | if (proto_registrar_is_protocol(i)) { | |||
| 12574 | if(0 == strncmp(hfinfo->abbrev, prefix, prefix_len)) { | |||
| 12575 | matched = true1; | |||
| 12576 | printf("%s\t%s\n", hfinfo->abbrev, hfinfo->name); | |||
| 12577 | } | |||
| 12578 | } | |||
| 12579 | /* format for header fields */ | |||
| 12580 | else { | |||
| 12581 | /* | |||
| 12582 | * If this field isn't at the head of the list of | |||
| 12583 | * fields with this name, skip this field - all | |||
| 12584 | * fields with the same name are really just versions | |||
| 12585 | * of the same field stored in different bits, and | |||
| 12586 | * should have the same type/radix/value list, and | |||
| 12587 | * just differ in their bit masks. (If a field isn't | |||
| 12588 | * a bitfield, but can be, say, 1 or 2 bytes long, | |||
| 12589 | * it can just be made FT_UINT16, meaning the | |||
| 12590 | * *maximum* length is 2 bytes, and be used | |||
| 12591 | * for all lengths.) | |||
| 12592 | */ | |||
| 12593 | if (hfinfo->same_name_prev_id != -1) | |||
| 12594 | continue; | |||
| 12595 | ||||
| 12596 | if(0 == strncmp(hfinfo->abbrev, prefix, prefix_len)) { | |||
| 12597 | matched = true1; | |||
| 12598 | printf("%s\t%s\n", hfinfo->abbrev, hfinfo->name); | |||
| 12599 | } | |||
| 12600 | } | |||
| 12601 | } | |||
| 12602 | return matched; | |||
| 12603 | } | |||
| 12604 | ||||
| 12605 | /* Dumps field types and descriptive names to stdout. An independent | |||
| 12606 | * program can take this output and format it into nice tables or HTML or | |||
| 12607 | * whatever. | |||
| 12608 | * | |||
| 12609 | * There is one record per line. The fields are tab-delimited. | |||
| 12610 | * | |||
| 12611 | * Field 1 = field type name, e.g. FT_UINT8 | |||
| 12612 | * Field 2 = descriptive name, e.g. "Unsigned, 1 byte" | |||
| 12613 | */ | |||
| 12614 | void | |||
| 12615 | proto_registrar_dump_ftypes(void) | |||
| 12616 | { | |||
| 12617 | int fte; | |||
| 12618 | ||||
| 12619 | for (fte = 0; fte < FT_NUM_TYPES; fte++) { | |||
| 12620 | printf("%s\t%s\n", ftype_name((ftenum_t)fte), ftype_pretty_name((ftenum_t)fte)); | |||
| 12621 | } | |||
| 12622 | } | |||
| 12623 | ||||
| 12624 | /* This function indicates whether it's possible to construct a | |||
| 12625 | * "match selected" display filter string for the specified field, | |||
| 12626 | * returns an indication of whether it's possible, and, if it's | |||
| 12627 | * possible and "filter" is non-null, constructs the filter and | |||
| 12628 | * sets "*filter" to point to it. | |||
| 12629 | * You do not need to [g_]free() this string since it will be automatically | |||
| 12630 | * freed once the next packet is dissected. | |||
| 12631 | */ | |||
| 12632 | static bool_Bool | |||
| 12633 | construct_match_selected_string(const field_info *finfo, epan_dissect_t *edt, | |||
| 12634 | char **filter) | |||
| 12635 | { | |||
| 12636 | const header_field_info *hfinfo; | |||
| 12637 | int start, length, length_remaining; | |||
| 12638 | ||||
| 12639 | if (!finfo) | |||
| 12640 | return false0; | |||
| 12641 | ||||
| 12642 | hfinfo = finfo->hfinfo; | |||
| 12643 | DISSECTOR_ASSERT(hfinfo)((void) ((hfinfo) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12643, "hfinfo")))); | |||
| 12644 | ||||
| 12645 | /* If we have BASE_NONE and strings (a non-NULL FIELDCONVERT), | |||
| 12646 | * then "the numeric value ... is not used when preparing | |||
| 12647 | * filters for the field in question." If it's any other | |||
| 12648 | * base, we'll generate the filter normally (which will | |||
| 12649 | * be numeric, even though the human-readable string does | |||
| 12650 | * work for filtering.) | |||
| 12651 | * | |||
| 12652 | * XXX - It might be nice to use fvalue_to_string_repr() in | |||
| 12653 | * "proto_item_fill_label()" as well, although, there, you'd | |||
| 12654 | * have to deal with the base *and* with resolved values for | |||
| 12655 | * addresses. | |||
| 12656 | * | |||
| 12657 | * Perhaps in addition to taking the repr type (DISPLAY | |||
| 12658 | * or DFILTER) and the display (base), fvalue_to_string_repr() | |||
| 12659 | * should have the the "strings" values in the header_field_info | |||
| 12660 | * structure for the field as a parameter, so it can have | |||
| 12661 | * if the field is Boolean or an enumerated integer type, | |||
| 12662 | * the tables used to generate human-readable values. | |||
| 12663 | */ | |||
| 12664 | if (hfinfo->strings && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_NONE) { | |||
| 12665 | const char *str = NULL((void*)0); | |||
| 12666 | ||||
| 12667 | switch (hfinfo->type) { | |||
| 12668 | ||||
| 12669 | case FT_INT8: | |||
| 12670 | case FT_INT16: | |||
| 12671 | case FT_INT24: | |||
| 12672 | case FT_INT32: | |||
| 12673 | str = hf_try_val_to_str(fvalue_get_sinteger(finfo->value), hfinfo); | |||
| 12674 | break; | |||
| 12675 | ||||
| 12676 | case FT_CHAR: | |||
| 12677 | case FT_UINT8: | |||
| 12678 | case FT_UINT16: | |||
| 12679 | case FT_UINT24: | |||
| 12680 | case FT_UINT32: | |||
| 12681 | str = hf_try_val_to_str(fvalue_get_uinteger(finfo->value), hfinfo); | |||
| 12682 | break; | |||
| 12683 | ||||
| 12684 | default: | |||
| 12685 | break; | |||
| 12686 | } | |||
| 12687 | ||||
| 12688 | if (str != NULL((void*)0) && filter != NULL((void*)0)) { | |||
| 12689 | *filter = wmem_strdup_printf(NULL((void*)0), "%s == \"%s\"", hfinfo->abbrev, str); | |||
| 12690 | return true1; | |||
| 12691 | } | |||
| 12692 | } | |||
| 12693 | ||||
| 12694 | switch (hfinfo->type) { | |||
| 12695 | ||||
| 12696 | case FT_PROTOCOL: | |||
| 12697 | if (filter != NULL((void*)0)) | |||
| 12698 | *filter = wmem_strdup(NULL((void*)0), finfo->hfinfo->abbrev); | |||
| 12699 | break; | |||
| 12700 | ||||
| 12701 | case FT_NONE: | |||
| 12702 | /* | |||
| 12703 | * If the length is 0, just match the name of the | |||
| 12704 | * field. | |||
| 12705 | * | |||
| 12706 | * (Also check for negative values, just in case, | |||
| 12707 | * as we'll cast it to an unsigned value later.) | |||
| 12708 | */ | |||
| 12709 | length = finfo->length; | |||
| 12710 | if (length == 0) { | |||
| 12711 | if (filter != NULL((void*)0)) | |||
| 12712 | *filter = wmem_strdup(NULL((void*)0), finfo->hfinfo->abbrev); | |||
| 12713 | break; | |||
| 12714 | } | |||
| 12715 | if (length < 0) | |||
| 12716 | return false0; | |||
| 12717 | ||||
| 12718 | /* | |||
| 12719 | * This doesn't have a value, so we'd match | |||
| 12720 | * on the raw bytes at this address. | |||
| 12721 | * | |||
| 12722 | * Should we be allowed to access to the raw bytes? | |||
| 12723 | * If "edt" is NULL, the answer is "no". | |||
| 12724 | */ | |||
| 12725 | if (edt == NULL((void*)0)) | |||
| 12726 | return false0; | |||
| 12727 | ||||
| 12728 | /* | |||
| 12729 | * Is this field part of the raw frame tvbuff? | |||
| 12730 | * If not, we can't use "frame[N:M]" to match | |||
| 12731 | * it. | |||
| 12732 | * | |||
| 12733 | * XXX - should this be frame-relative, or | |||
| 12734 | * protocol-relative? | |||
| 12735 | * | |||
| 12736 | * XXX - does this fallback for non-registered | |||
| 12737 | * fields even make sense? | |||
| 12738 | */ | |||
| 12739 | if (finfo->ds_tvb != edt->tvb) | |||
| 12740 | return false0; /* you lose */ | |||
| 12741 | ||||
| 12742 | /* | |||
| 12743 | * Don't go past the end of that tvbuff. | |||
| 12744 | */ | |||
| 12745 | length_remaining = tvb_captured_length_remaining(finfo->ds_tvb, finfo->start); | |||
| 12746 | if (length > length_remaining) | |||
| 12747 | length = length_remaining; | |||
| 12748 | if (length <= 0) | |||
| 12749 | return false0; | |||
| 12750 | ||||
| 12751 | if (filter != NULL((void*)0)) { | |||
| 12752 | start = finfo->start; | |||
| 12753 | char *str = bytes_to_dfilter_repr(NULL((void*)0), tvb_get_ptr(finfo->ds_tvb, start, length), length); | |||
| 12754 | *filter = wmem_strdup_printf(NULL((void*)0), "frame[%d:%d] == %s", finfo->start, length, str); | |||
| 12755 | wmem_free(NULL((void*)0), str); | |||
| 12756 | } | |||
| 12757 | break; | |||
| 12758 | ||||
| 12759 | /* By default, use the fvalue's "to_string_repr" method. */ | |||
| 12760 | default: | |||
| 12761 | if (filter != NULL((void*)0)) { | |||
| 12762 | char *str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DFILTER, finfo->hfinfo->display); | |||
| 12763 | *filter = wmem_strdup_printf(NULL((void*)0), "%s == %s", hfinfo->abbrev, str); | |||
| 12764 | wmem_free(NULL((void*)0), str); | |||
| 12765 | } | |||
| 12766 | break; | |||
| 12767 | } | |||
| 12768 | ||||
| 12769 | return true1; | |||
| 12770 | } | |||
| 12771 | ||||
| 12772 | /* | |||
| 12773 | * Returns true if we can do a "match selected" on the field, false | |||
| 12774 | * otherwise. | |||
| 12775 | */ | |||
| 12776 | bool_Bool | |||
| 12777 | proto_can_match_selected(const field_info *finfo, epan_dissect_t *edt) | |||
| 12778 | { | |||
| 12779 | return construct_match_selected_string(finfo, edt, NULL((void*)0)); | |||
| 12780 | } | |||
| 12781 | ||||
| 12782 | /* This function attempts to construct a "match selected" display filter | |||
| 12783 | * string for the specified field; if it can do so, it returns a pointer | |||
| 12784 | * to the string, otherwise it returns NULL. | |||
| 12785 | * | |||
| 12786 | * The string is wmem allocated and must be freed with "wmem_free(NULL, ...)". | |||
| 12787 | */ | |||
| 12788 | char * | |||
| 12789 | proto_construct_match_selected_string(const field_info *finfo, epan_dissect_t *edt) | |||
| 12790 | { | |||
| 12791 | char *filter = NULL((void*)0); | |||
| 12792 | ||||
| 12793 | if (!construct_match_selected_string(finfo, edt, &filter)) | |||
| 12794 | { | |||
| 12795 | wmem_free(NULL((void*)0), filter); | |||
| 12796 | return NULL((void*)0); | |||
| 12797 | } | |||
| 12798 | return filter; | |||
| 12799 | } | |||
| 12800 | ||||
| 12801 | /* This function is common code for all proto_tree_add_bitmask... functions. | |||
| 12802 | */ | |||
| 12803 | ||||
| 12804 | static bool_Bool | |||
| 12805 | proto_item_add_bitmask_tree(proto_item *item, tvbuff_t *tvb, const int offset, | |||
| 12806 | const int len, const int ett, int * const *fields, | |||
| 12807 | const int flags, bool_Bool first, | |||
| 12808 | bool_Bool use_parent_tree, | |||
| 12809 | proto_tree* tree, uint64_t value) | |||
| 12810 | { | |||
| 12811 | uint64_t available_bits = UINT64_MAX(18446744073709551615UL); | |||
| 12812 | uint64_t bitmask = 0; | |||
| 12813 | uint64_t tmpval; | |||
| 12814 | header_field_info *hf; | |||
| 12815 | uint32_t integer32; | |||
| 12816 | int bit_offset; | |||
| 12817 | int no_of_bits; | |||
| 12818 | ||||
| 12819 | if (!*fields) | |||
| 12820 | REPORT_DISSECTOR_BUG("Illegal call of proto_item_add_bitmask_tree without fields")proto_report_dissector_bug("Illegal call of proto_item_add_bitmask_tree without fields" ); | |||
| 12821 | ||||
| 12822 | if (len < 0 || len > 8) | |||
| 12823 | REPORT_DISSECTOR_BUG("Invalid len: %d", len)proto_report_dissector_bug("Invalid len: %d", len); | |||
| 12824 | /** | |||
| 12825 | * packet-frame.c uses len=0 since the value is taken from the packet | |||
| 12826 | * metadata, not the packet bytes. In that case, assume that all bits | |||
| 12827 | * in the provided value are valid. | |||
| 12828 | */ | |||
| 12829 | if (len > 0) { | |||
| 12830 | available_bits >>= (8 - (unsigned)len)*8; | |||
| 12831 | } | |||
| 12832 | ||||
| 12833 | if (use_parent_tree == false0) | |||
| 12834 | tree = proto_item_add_subtree(item, ett); | |||
| 12835 | ||||
| 12836 | while (*fields) { | |||
| 12837 | uint64_t present_bits; | |||
| 12838 | PROTO_REGISTRAR_GET_NTH(**fields,hf)if((**fields == 0 || (unsigned)**fields > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 12838, __func__, "Unregistered hf! index=%d" , **fields); ((void) ((**fields > 0 && (unsigned)* *fields < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12838 , "**fields > 0 && (unsigned)**fields < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[**fields] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 12838, "gpa_hfinfo.hfi[**fields] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[**fields];; | |||
| 12839 | DISSECTOR_ASSERT_HINT(hf->bitmask != 0, hf->abbrev)((void) ((hf->bitmask != 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 12839 , "hf->bitmask != 0", hf->abbrev)))); | |||
| 12840 | ||||
| 12841 | bitmask |= hf->bitmask; | |||
| 12842 | ||||
| 12843 | /* Skip fields that aren't fully present */ | |||
| 12844 | present_bits = available_bits & hf->bitmask; | |||
| 12845 | if (present_bits != hf->bitmask) { | |||
| 12846 | fields++; | |||
| 12847 | continue; | |||
| 12848 | } | |||
| 12849 | ||||
| 12850 | switch (hf->type) { | |||
| 12851 | case FT_CHAR: | |||
| 12852 | case FT_UINT8: | |||
| 12853 | case FT_UINT16: | |||
| 12854 | case FT_UINT24: | |||
| 12855 | case FT_UINT32: | |||
| 12856 | proto_tree_add_uint(tree, **fields, tvb, offset, len, (uint32_t)value); | |||
| 12857 | break; | |||
| 12858 | ||||
| 12859 | case FT_INT8: | |||
| 12860 | case FT_INT16: | |||
| 12861 | case FT_INT24: | |||
| 12862 | case FT_INT32: | |||
| 12863 | proto_tree_add_int(tree, **fields, tvb, offset, len, (int32_t)value); | |||
| 12864 | break; | |||
| 12865 | ||||
| 12866 | case FT_UINT40: | |||
| 12867 | case FT_UINT48: | |||
| 12868 | case FT_UINT56: | |||
| 12869 | case FT_UINT64: | |||
| 12870 | proto_tree_add_uint64(tree, **fields, tvb, offset, len, value); | |||
| 12871 | break; | |||
| 12872 | ||||
| 12873 | case FT_INT40: | |||
| 12874 | case FT_INT48: | |||
| 12875 | case FT_INT56: | |||
| 12876 | case FT_INT64: | |||
| 12877 | proto_tree_add_int64(tree, **fields, tvb, offset, len, (int64_t)value); | |||
| 12878 | break; | |||
| 12879 | ||||
| 12880 | case FT_BOOLEAN: | |||
| 12881 | proto_tree_add_boolean(tree, **fields, tvb, offset, len, value); | |||
| 12882 | break; | |||
| 12883 | ||||
| 12884 | default: | |||
| 12885 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type)) | |||
| 12886 | hf->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type)) | |||
| 12887 | hf->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type)) | |||
| 12888 | ftype_name(hf->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type)); | |||
| 12889 | break; | |||
| 12890 | } | |||
| 12891 | if (flags & BMT_NO_APPEND0x01) { | |||
| 12892 | fields++; | |||
| 12893 | continue; | |||
| 12894 | } | |||
| 12895 | tmpval = (value & hf->bitmask) >> hfinfo_bitshift(hf); | |||
| 12896 | ||||
| 12897 | /* XXX: README.developer and the comments have always defined | |||
| 12898 | * BMT_NO_INT as "only boolean flags are added to the title / | |||
| 12899 | * don't add non-boolean (integral) fields", but the | |||
| 12900 | * implementation has always added BASE_CUSTOM and fields with | |||
| 12901 | * value_strings, though not fields with unit_strings. | |||
| 12902 | * Possibly this is because some dissectors use a FT_UINT8 | |||
| 12903 | * with a value_string for fields that should be a FT_BOOLEAN. | |||
| 12904 | */ | |||
| 12905 | switch (hf->type) { | |||
| 12906 | case FT_CHAR: | |||
| 12907 | if (hf->display == BASE_CUSTOM) { | |||
| 12908 | char lbl[ITEM_LABEL_LENGTH240]; | |||
| 12909 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings; | |||
| 12910 | ||||
| 12911 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12911, "fmtfunc")))); | |||
| 12912 | fmtfunc(lbl, (uint32_t) tmpval); | |||
| 12913 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 12914 | hf->name, lbl); | |||
| 12915 | first = false0; | |||
| 12916 | } | |||
| 12917 | else if (hf->strings) { | |||
| 12918 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 12919 | hf->name, hf_try_val_to_str_const((uint32_t) tmpval, hf, "Unknown")); | |||
| 12920 | first = false0; | |||
| 12921 | } | |||
| 12922 | else if (!(flags & BMT_NO_INT0x02)) { | |||
| 12923 | char buf[32]; | |||
| 12924 | const char *out; | |||
| 12925 | ||||
| 12926 | if (!first) { | |||
| 12927 | proto_item_append_text(item, ", "); | |||
| 12928 | } | |||
| 12929 | ||||
| 12930 | out = hfinfo_char_value_format(hf, buf, (uint32_t) tmpval); | |||
| 12931 | proto_item_append_text(item, "%s: %s", hf->name, out); | |||
| 12932 | first = false0; | |||
| 12933 | } | |||
| 12934 | ||||
| 12935 | break; | |||
| 12936 | ||||
| 12937 | case FT_UINT8: | |||
| 12938 | case FT_UINT16: | |||
| 12939 | case FT_UINT24: | |||
| 12940 | case FT_UINT32: | |||
| 12941 | if (hf->display == BASE_CUSTOM) { | |||
| 12942 | char lbl[ITEM_LABEL_LENGTH240]; | |||
| 12943 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings; | |||
| 12944 | ||||
| 12945 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12945, "fmtfunc")))); | |||
| 12946 | fmtfunc(lbl, (uint32_t) tmpval); | |||
| 12947 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 12948 | hf->name, lbl); | |||
| 12949 | first = false0; | |||
| 12950 | } | |||
| 12951 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) { | |||
| 12952 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 12953 | hf->name, hf_try_val_to_str_const((uint32_t) tmpval, hf, "Unknown")); | |||
| 12954 | first = false0; | |||
| 12955 | } | |||
| 12956 | else if (!(flags & BMT_NO_INT0x02)) { | |||
| 12957 | char buf[NUMBER_LABEL_LENGTH80]; | |||
| 12958 | const char *out = NULL((void*)0); | |||
| 12959 | ||||
| 12960 | if (!first) { | |||
| 12961 | proto_item_append_text(item, ", "); | |||
| 12962 | } | |||
| 12963 | ||||
| 12964 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) { | |||
| 12965 | out = hf_try_val_to_str((uint32_t) tmpval, hf); | |||
| 12966 | } | |||
| 12967 | if (out == NULL((void*)0)) { | |||
| 12968 | out = hfinfo_number_value_format(hf, buf, (uint32_t) tmpval); | |||
| 12969 | } | |||
| 12970 | proto_item_append_text(item, "%s: %s", hf->name, out); | |||
| 12971 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) { | |||
| 12972 | proto_item_append_text(item, "%s", unit_name_string_get_value((uint32_t) tmpval, (const unit_name_string*)hf->strings)); | |||
| 12973 | } | |||
| 12974 | first = false0; | |||
| 12975 | } | |||
| 12976 | ||||
| 12977 | break; | |||
| 12978 | ||||
| 12979 | case FT_INT8: | |||
| 12980 | case FT_INT16: | |||
| 12981 | case FT_INT24: | |||
| 12982 | case FT_INT32: | |||
| 12983 | integer32 = (uint32_t) tmpval; | |||
| 12984 | if (hf->bitmask) { | |||
| 12985 | no_of_bits = ws_count_ones(hf->bitmask); | |||
| 12986 | integer32 = ws_sign_ext32(integer32, no_of_bits); | |||
| 12987 | } | |||
| 12988 | if (hf->display == BASE_CUSTOM) { | |||
| 12989 | char lbl[ITEM_LABEL_LENGTH240]; | |||
| 12990 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings; | |||
| 12991 | ||||
| 12992 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12992, "fmtfunc")))); | |||
| 12993 | fmtfunc(lbl, (int32_t) integer32); | |||
| 12994 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 12995 | hf->name, lbl); | |||
| 12996 | first = false0; | |||
| 12997 | } | |||
| 12998 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) { | |||
| 12999 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 13000 | hf->name, hf_try_val_to_str_const((int32_t) integer32, hf, "Unknown")); | |||
| 13001 | first = false0; | |||
| 13002 | } | |||
| 13003 | else if (!(flags & BMT_NO_INT0x02)) { | |||
| 13004 | char buf[NUMBER_LABEL_LENGTH80]; | |||
| 13005 | const char *out = NULL((void*)0); | |||
| 13006 | ||||
| 13007 | if (!first) { | |||
| 13008 | proto_item_append_text(item, ", "); | |||
| 13009 | } | |||
| 13010 | ||||
| 13011 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) { | |||
| 13012 | out = hf_try_val_to_str((int32_t) integer32, hf); | |||
| 13013 | } | |||
| 13014 | if (out == NULL((void*)0)) { | |||
| 13015 | out = hfinfo_number_value_format(hf, buf, (int32_t) integer32); | |||
| 13016 | } | |||
| 13017 | proto_item_append_text(item, "%s: %s", hf->name, out); | |||
| 13018 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) { | |||
| 13019 | proto_item_append_text(item, "%s", unit_name_string_get_value((uint32_t) tmpval, (const unit_name_string*)hf->strings)); | |||
| 13020 | } | |||
| 13021 | first = false0; | |||
| 13022 | } | |||
| 13023 | ||||
| 13024 | break; | |||
| 13025 | ||||
| 13026 | case FT_UINT40: | |||
| 13027 | case FT_UINT48: | |||
| 13028 | case FT_UINT56: | |||
| 13029 | case FT_UINT64: | |||
| 13030 | if (hf->display == BASE_CUSTOM) { | |||
| 13031 | char lbl[ITEM_LABEL_LENGTH240]; | |||
| 13032 | const custom_fmt_func_64_t fmtfunc = (const custom_fmt_func_64_t)hf->strings; | |||
| 13033 | ||||
| 13034 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 13034, "fmtfunc")))); | |||
| 13035 | fmtfunc(lbl, tmpval); | |||
| 13036 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 13037 | hf->name, lbl); | |||
| 13038 | first = false0; | |||
| 13039 | } | |||
| 13040 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) { | |||
| 13041 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 13042 | hf->name, hf_try_val64_to_str_const(tmpval, hf, "Unknown")); | |||
| 13043 | first = false0; | |||
| 13044 | } | |||
| 13045 | else if (!(flags & BMT_NO_INT0x02)) { | |||
| 13046 | char buf[NUMBER_LABEL_LENGTH80]; | |||
| 13047 | const char *out = NULL((void*)0); | |||
| 13048 | ||||
| 13049 | if (!first) { | |||
| 13050 | proto_item_append_text(item, ", "); | |||
| 13051 | } | |||
| 13052 | ||||
| 13053 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) { | |||
| 13054 | out = hf_try_val64_to_str(tmpval, hf); | |||
| 13055 | } | |||
| 13056 | if (out == NULL((void*)0)) { | |||
| 13057 | out = hfinfo_number_value_format64(hf, buf, tmpval); | |||
| 13058 | } | |||
| 13059 | proto_item_append_text(item, "%s: %s", hf->name, out); | |||
| 13060 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) { | |||
| 13061 | proto_item_append_text(item, "%s", unit_name_string_get_value64(tmpval, (const unit_name_string*)hf->strings)); | |||
| 13062 | } | |||
| 13063 | first = false0; | |||
| 13064 | } | |||
| 13065 | ||||
| 13066 | break; | |||
| 13067 | ||||
| 13068 | case FT_INT40: | |||
| 13069 | case FT_INT48: | |||
| 13070 | case FT_INT56: | |||
| 13071 | case FT_INT64: | |||
| 13072 | if (hf->bitmask) { | |||
| 13073 | no_of_bits = ws_count_ones(hf->bitmask); | |||
| 13074 | tmpval = ws_sign_ext64(tmpval, no_of_bits); | |||
| 13075 | } | |||
| 13076 | if (hf->display == BASE_CUSTOM) { | |||
| 13077 | char lbl[ITEM_LABEL_LENGTH240]; | |||
| 13078 | const custom_fmt_func_64_t fmtfunc = (const custom_fmt_func_64_t)hf->strings; | |||
| 13079 | ||||
| 13080 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 13080, "fmtfunc")))); | |||
| 13081 | fmtfunc(lbl, (int64_t) tmpval); | |||
| 13082 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 13083 | hf->name, lbl); | |||
| 13084 | first = false0; | |||
| 13085 | } | |||
| 13086 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) { | |||
| 13087 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 13088 | hf->name, hf_try_val64_to_str_const((int64_t) tmpval, hf, "Unknown")); | |||
| 13089 | first = false0; | |||
| 13090 | } | |||
| 13091 | else if (!(flags & BMT_NO_INT0x02)) { | |||
| 13092 | char buf[NUMBER_LABEL_LENGTH80]; | |||
| 13093 | const char *out = NULL((void*)0); | |||
| 13094 | ||||
| 13095 | if (!first) { | |||
| 13096 | proto_item_append_text(item, ", "); | |||
| 13097 | } | |||
| 13098 | ||||
| 13099 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) { | |||
| 13100 | out = hf_try_val64_to_str((int64_t) tmpval, hf); | |||
| 13101 | } | |||
| 13102 | if (out == NULL((void*)0)) { | |||
| 13103 | out = hfinfo_number_value_format64(hf, buf, (int64_t) tmpval); | |||
| 13104 | } | |||
| 13105 | proto_item_append_text(item, "%s: %s", hf->name, out); | |||
| 13106 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) { | |||
| 13107 | proto_item_append_text(item, "%s", unit_name_string_get_value64(tmpval, (const unit_name_string*)hf->strings)); | |||
| 13108 | } | |||
| 13109 | first = false0; | |||
| 13110 | } | |||
| 13111 | ||||
| 13112 | break; | |||
| 13113 | ||||
| 13114 | case FT_BOOLEAN: | |||
| 13115 | if (hf->strings && !(flags & BMT_NO_TFS0x08)) { | |||
| 13116 | /* If we have true/false strings, emit full - otherwise messages | |||
| 13117 | might look weird */ | |||
| 13118 | const struct true_false_string *tfs = | |||
| 13119 | (const struct true_false_string *)hf->strings; | |||
| 13120 | ||||
| 13121 | if (tmpval) { | |||
| 13122 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 13123 | hf->name, tfs->true_string); | |||
| 13124 | first = false0; | |||
| 13125 | } else if (!(flags & BMT_NO_FALSE0x04)) { | |||
| 13126 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ", | |||
| 13127 | hf->name, tfs->false_string); | |||
| 13128 | first = false0; | |||
| 13129 | } | |||
| 13130 | } else if (hf->bitmask & value) { | |||
| 13131 | /* If the flag is set, show the name */ | |||
| 13132 | proto_item_append_text(item, "%s%s", first ? "" : ", ", hf->name); | |||
| 13133 | first = false0; | |||
| 13134 | } | |||
| 13135 | break; | |||
| 13136 | default: | |||
| 13137 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type)) | |||
| 13138 | hf->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type)) | |||
| 13139 | hf->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type)) | |||
| 13140 | ftype_name(hf->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_item_add_bitmask_tree()" , hf->abbrev, hf->type, ftype_name(hf->type)); | |||
| 13141 | break; | |||
| 13142 | } | |||
| 13143 | ||||
| 13144 | fields++; | |||
| 13145 | } | |||
| 13146 | ||||
| 13147 | /* XXX: We don't pass the hfi into this function. Perhaps we should, | |||
| 13148 | * but then again most dissectors don't set the bitmask field for | |||
| 13149 | * the higher level bitmask hfi, so calculate the bitmask from the | |||
| 13150 | * fields present. */ | |||
| 13151 | if (item) { | |||
| 13152 | bit_offset = len*8 - 1 - ws_ilog2(bitmask); | |||
| 13153 | no_of_bits = ws_ilog2(bitmask) - ws_ctz(bitmask) + 1; | |||
| 13154 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_OFFSET(bit_offset))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((bit_offset) & 63) << 5)); } while(0); | |||
| 13155 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_SIZE(no_of_bits))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((no_of_bits) & 63) << 12)); } while(0); | |||
| 13156 | } | |||
| 13157 | return first; | |||
| 13158 | } | |||
| 13159 | ||||
| 13160 | /* This function will dissect a sequence of bytes that describe a | |||
| 13161 | * bitmask and supply the value of that sequence through a pointer. | |||
| 13162 | * hf_hdr is a 8/16/24/32/40/48/56/64 bit integer that describes the bitmask | |||
| 13163 | * to be dissected. | |||
| 13164 | * This field will form an expansion under which the individual fields of the | |||
| 13165 | * bitmask is dissected and displayed. | |||
| 13166 | * This field must be of the type FT_[U]INT{8|16|24|32|40|48|56|64}. | |||
| 13167 | * | |||
| 13168 | * fields is an array of pointers to int that lists all the fields of the | |||
| 13169 | * bitmask. These fields can be either of the type FT_BOOLEAN for flags | |||
| 13170 | * or another integer of the same type/size as hf_hdr with a mask specified. | |||
| 13171 | * This array is terminated by a NULL entry. | |||
| 13172 | * | |||
| 13173 | * FT_BOOLEAN bits that are set to 1 will have the name added to the expansion. | |||
| 13174 | * FT_integer fields that have a value_string attached will have the | |||
| 13175 | * matched string displayed on the expansion line. | |||
| 13176 | */ | |||
| 13177 | proto_item * | |||
| 13178 | proto_tree_add_bitmask_ret_uint64(proto_tree *parent_tree, tvbuff_t *tvb, | |||
| 13179 | const unsigned offset, const int hf_hdr, | |||
| 13180 | const int ett, int * const *fields, | |||
| 13181 | const unsigned encoding, uint64_t *retval) | |||
| 13182 | { | |||
| 13183 | return proto_tree_add_bitmask_with_flags_ret_uint64(parent_tree, tvb, offset, hf_hdr, ett, fields, encoding, BMT_NO_INT0x02|BMT_NO_TFS0x08, retval); | |||
| 13184 | } | |||
| 13185 | ||||
| 13186 | /* This function will dissect a sequence of bytes that describe a | |||
| 13187 | * bitmask. | |||
| 13188 | * hf_hdr is a 8/16/24/32/40/48/56/64 bit integer that describes the bitmask | |||
| 13189 | * to be dissected. | |||
| 13190 | * This field will form an expansion under which the individual fields of the | |||
| 13191 | * bitmask is dissected and displayed. | |||
| 13192 | * This field must be of the type FT_[U]INT{8|16|24|32|40|48|56|64}. | |||
| 13193 | * | |||
| 13194 | * fields is an array of pointers to int that lists all the fields of the | |||
| 13195 | * bitmask. These fields can be either of the type FT_BOOLEAN for flags | |||
| 13196 | * or another integer of the same type/size as hf_hdr with a mask specified. | |||
| 13197 | * This array is terminated by a NULL entry. | |||
| 13198 | * | |||
| 13199 | * FT_BOOLEAN bits that are set to 1 will have the name added to the expansion. | |||
| 13200 | * FT_integer fields that have a value_string attached will have the | |||
| 13201 | * matched string displayed on the expansion line. | |||
| 13202 | */ | |||
| 13203 | proto_item * | |||
| 13204 | proto_tree_add_bitmask(proto_tree *parent_tree, tvbuff_t *tvb, | |||
| 13205 | const unsigned offset, const int hf_hdr, | |||
| 13206 | const int ett, int * const *fields, | |||
| 13207 | const unsigned encoding) | |||
| 13208 | { | |||
| 13209 | return proto_tree_add_bitmask_with_flags(parent_tree, tvb, offset, hf_hdr, ett, fields, encoding, BMT_NO_INT0x02|BMT_NO_TFS0x08); | |||
| 13210 | } | |||
| 13211 | ||||
| 13212 | /* The same as proto_tree_add_bitmask_ret_uint64(), but uses user-supplied flags to determine | |||
| 13213 | * what data is appended to the header. | |||
| 13214 | */ | |||
| 13215 | proto_item * | |||
| 13216 | proto_tree_add_bitmask_with_flags_ret_uint64(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset, | |||
| 13217 | const int hf_hdr, const int ett, int * const *fields, const unsigned encoding, const int flags, | |||
| 13218 | uint64_t *retval) | |||
| 13219 | { | |||
| 13220 | proto_item *item = NULL((void*)0); | |||
| 13221 | header_field_info *hf; | |||
| 13222 | int len; | |||
| 13223 | uint64_t value; | |||
| 13224 | ||||
| 13225 | PROTO_REGISTRAR_GET_NTH(hf_hdr,hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13225, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13225 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13225, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];; | |||
| 13226 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13226, (hf)->abbrev))); | |||
| 13227 | len = ftype_wire_size(hf->type); | |||
| 13228 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding); | |||
| 13229 | ||||
| 13230 | if (parent_tree) { | |||
| 13231 | item = proto_tree_add_item(parent_tree, hf_hdr, tvb, offset, len, encoding); | |||
| 13232 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields, | |||
| 13233 | flags, false0, false0, NULL((void*)0), value); | |||
| 13234 | } | |||
| 13235 | ||||
| 13236 | *retval = value; | |||
| 13237 | if (hf->bitmask) { | |||
| 13238 | /* Mask out irrelevant portions */ | |||
| 13239 | *retval &= hf->bitmask; | |||
| 13240 | /* Shift bits */ | |||
| 13241 | *retval >>= hfinfo_bitshift(hf); | |||
| 13242 | } | |||
| 13243 | ||||
| 13244 | return item; | |||
| 13245 | } | |||
| 13246 | ||||
| 13247 | /* The same as proto_tree_add_bitmask_ret_uint64(), but uses user-supplied flags to determine | |||
| 13248 | * what data is appended to the header. | |||
| 13249 | */ | |||
| 13250 | proto_item * | |||
| 13251 | proto_tree_add_bitmask_with_flags(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset, | |||
| 13252 | const int hf_hdr, const int ett, int * const *fields, const unsigned encoding, const int flags) | |||
| 13253 | { | |||
| 13254 | proto_item *item = NULL((void*)0); | |||
| 13255 | header_field_info *hf; | |||
| 13256 | int len; | |||
| 13257 | uint64_t value; | |||
| 13258 | ||||
| 13259 | PROTO_REGISTRAR_GET_NTH(hf_hdr,hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13259, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13259 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13259, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];; | |||
| 13260 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13260, (hf)->abbrev))); | |||
| 13261 | ||||
| 13262 | if (parent_tree) { | |||
| 13263 | len = ftype_wire_size(hf->type); | |||
| 13264 | item = proto_tree_add_item(parent_tree, hf_hdr, tvb, offset, len, encoding); | |||
| 13265 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding); | |||
| 13266 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields, | |||
| 13267 | flags, false0, false0, NULL((void*)0), value); | |||
| 13268 | } | |||
| 13269 | ||||
| 13270 | return item; | |||
| 13271 | } | |||
| 13272 | ||||
| 13273 | /* Similar to proto_tree_add_bitmask(), but with a passed in value (presumably because it | |||
| 13274 | can't be retrieved directly from tvb) */ | |||
| 13275 | proto_item * | |||
| 13276 | proto_tree_add_bitmask_value(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset, | |||
| 13277 | const int hf_hdr, const int ett, int * const *fields, const uint64_t value) | |||
| 13278 | { | |||
| 13279 | return proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset, | |||
| 13280 | hf_hdr, ett, fields, value, BMT_NO_INT0x02|BMT_NO_TFS0x08); | |||
| 13281 | } | |||
| 13282 | ||||
| 13283 | /* Similar to proto_tree_add_bitmask_value(), but with control of flag values */ | |||
| 13284 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern proto_item * | |||
| 13285 | proto_tree_add_bitmask_value_with_flags(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset, | |||
| 13286 | const int hf_hdr, const int ett, int * const *fields, const uint64_t value, const int flags) | |||
| 13287 | { | |||
| 13288 | proto_item *item = NULL((void*)0); | |||
| 13289 | header_field_info *hf; | |||
| 13290 | int len; | |||
| 13291 | ||||
| 13292 | PROTO_REGISTRAR_GET_NTH(hf_hdr,hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13292, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13292 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13292, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];; | |||
| 13293 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13293, (hf)->abbrev))); | |||
| 13294 | /* the proto_tree_add_uint/_uint64() calls below | |||
| 13295 | will fail if tvb==NULL and len!=0 */ | |||
| 13296 | len = tvb ? ftype_wire_size(hf->type) : 0; | |||
| 13297 | ||||
| 13298 | if (parent_tree) { | |||
| 13299 | if (len <= 4) | |||
| 13300 | item = proto_tree_add_uint(parent_tree, hf_hdr, tvb, offset, len, (uint32_t)value); | |||
| 13301 | else | |||
| 13302 | item = proto_tree_add_uint64(parent_tree, hf_hdr, tvb, offset, len, value); | |||
| 13303 | ||||
| 13304 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields, | |||
| 13305 | flags, false0, false0, NULL((void*)0), value); | |||
| 13306 | } | |||
| 13307 | ||||
| 13308 | return item; | |||
| 13309 | } | |||
| 13310 | ||||
| 13311 | /* Similar to proto_tree_add_bitmask(), but with no "header" item to group all of the fields */ | |||
| 13312 | void | |||
| 13313 | proto_tree_add_bitmask_list(proto_tree *tree, tvbuff_t *tvb, const unsigned offset, | |||
| 13314 | const int len, int * const *fields, const unsigned encoding) | |||
| 13315 | { | |||
| 13316 | uint64_t value; | |||
| 13317 | ||||
| 13318 | if (tree) { | |||
| 13319 | value = get_uint64_value(tree, tvb, offset, len, encoding); | |||
| 13320 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields, | |||
| 13321 | BMT_NO_APPEND0x01, false0, true1, tree, value); | |||
| 13322 | } | |||
| 13323 | } | |||
| 13324 | ||||
| 13325 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern void | |||
| 13326 | proto_tree_add_bitmask_list_ret_uint64(proto_tree *tree, tvbuff_t *tvb, const unsigned offset, | |||
| 13327 | const int len, int * const *fields, const unsigned encoding, uint64_t *retval) | |||
| 13328 | { | |||
| 13329 | uint64_t value; | |||
| 13330 | ||||
| 13331 | value = get_uint64_value(tree, tvb, offset, len, encoding); | |||
| 13332 | if (tree) { | |||
| 13333 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields, | |||
| 13334 | BMT_NO_APPEND0x01, false0, true1, tree, value); | |||
| 13335 | } | |||
| 13336 | if (retval) { | |||
| 13337 | *retval = value; | |||
| 13338 | } | |||
| 13339 | } | |||
| 13340 | ||||
| 13341 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern void | |||
| 13342 | proto_tree_add_bitmask_list_value(proto_tree *tree, tvbuff_t *tvb, const unsigned offset, | |||
| 13343 | const int len, int * const *fields, const uint64_t value) | |||
| 13344 | { | |||
| 13345 | if (tree) { | |||
| 13346 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields, | |||
| 13347 | BMT_NO_APPEND0x01, false0, true1, tree, value); | |||
| 13348 | } | |||
| 13349 | } | |||
| 13350 | ||||
| 13351 | ||||
| 13352 | /* The same as proto_tree_add_bitmask(), but using a caller-supplied length. | |||
| 13353 | * This is intended to support bitmask fields whose lengths can vary, perhaps | |||
| 13354 | * as the underlying standard evolves over time. | |||
| 13355 | * With this API there is the possibility of being called to display more or | |||
| 13356 | * less data than the dissector was coded to support. | |||
| 13357 | * In such cases, it is assumed that bitmasks are extended on the MSb end. | |||
| 13358 | * Thus when presented with "too much" or "too little" data, MSbits will be | |||
| 13359 | * ignored or MSfields sacrificed. | |||
| 13360 | * | |||
| 13361 | * Only fields for which all defined bits are available are displayed. | |||
| 13362 | */ | |||
| 13363 | proto_item * | |||
| 13364 | proto_tree_add_bitmask_len(proto_tree *parent_tree, tvbuff_t *tvb, | |||
| 13365 | const unsigned offset, const unsigned len, const int hf_hdr, | |||
| 13366 | const int ett, int * const *fields, struct expert_field* exp, | |||
| 13367 | const unsigned encoding) | |||
| 13368 | { | |||
| 13369 | proto_item *item = NULL((void*)0); | |||
| 13370 | header_field_info *hf; | |||
| 13371 | unsigned decodable_len; | |||
| 13372 | unsigned decodable_offset; | |||
| 13373 | uint32_t decodable_value; | |||
| 13374 | uint64_t value; | |||
| 13375 | ||||
| 13376 | PROTO_REGISTRAR_GET_NTH(hf_hdr, hf)if((hf_hdr == 0 || (unsigned)hf_hdr > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13376, __func__, "Unregistered hf! index=%d" , hf_hdr); ((void) ((hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13376 , "hf_hdr > 0 && (unsigned)hf_hdr < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_hdr] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13376, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];; | |||
| 13377 | DISSECTOR_ASSERT_FIELD_TYPE_IS_INTEGRAL(hf)((void) (((((((hf)->type) == FT_INT8 || ((hf)->type) == FT_INT16 || ((hf)->type) == FT_INT24 || ((hf)->type) == FT_INT32) || (((hf)->type) == FT_INT40 || ((hf)->type) == FT_INT48 || ((hf)->type) == FT_INT56 || ((hf)->type ) == FT_INT64)) || ((((hf)->type) == FT_CHAR || ((hf)-> type) == FT_UINT8 || ((hf)->type) == FT_UINT16 || ((hf)-> type) == FT_UINT24 || ((hf)->type) == FT_UINT32 || ((hf)-> type) == FT_FRAMENUM) || (((hf)->type) == FT_UINT40 || ((hf )->type) == FT_UINT48 || ((hf)->type) == FT_UINT56 || ( (hf)->type) == FT_UINT64)))) ? (void)0 : proto_report_dissector_bug ("%s:%u: field %s is not of type FT_CHAR or an FT_{U}INTn type" , "epan/proto.c", 13377, (hf)->abbrev))); | |||
| 13378 | ||||
| 13379 | decodable_offset = offset; | |||
| 13380 | decodable_len = MIN(len, (unsigned) ftype_wire_size(hf->type))(((len) < ((unsigned) ftype_wire_size(hf->type))) ? (len ) : ((unsigned) ftype_wire_size(hf->type))); | |||
| 13381 | ||||
| 13382 | /* If we are ftype_wire_size-limited, | |||
| 13383 | * make sure we decode as many LSBs as possible. | |||
| 13384 | */ | |||
| 13385 | if (encoding == ENC_BIG_ENDIAN0x00000000) { | |||
| 13386 | decodable_offset += (len - decodable_len); | |||
| 13387 | } | |||
| 13388 | ||||
| 13389 | if (parent_tree) { | |||
| 13390 | decodable_value = get_uint_value(parent_tree, tvb, decodable_offset, | |||
| 13391 | decodable_len, encoding); | |||
| 13392 | ||||
| 13393 | /* The root item covers all the bytes even if we can't decode them all */ | |||
| 13394 | item = proto_tree_add_uint(parent_tree, hf_hdr, tvb, offset, len, | |||
| 13395 | decodable_value); | |||
| 13396 | } | |||
| 13397 | ||||
| 13398 | if (decodable_len < len) { | |||
| 13399 | /* Dissector likely requires updating for new protocol revision */ | |||
| 13400 | expert_add_info_format(NULL((void*)0), item, exp, | |||
| 13401 | "Only least-significant %d of %d bytes decoded", | |||
| 13402 | decodable_len, len); | |||
| 13403 | } | |||
| 13404 | ||||
| 13405 | if (item) { | |||
| 13406 | value = get_uint64_value(parent_tree, tvb, decodable_offset, decodable_len, encoding); | |||
| 13407 | proto_item_add_bitmask_tree(item, tvb, decodable_offset, decodable_len, | |||
| 13408 | ett, fields, BMT_NO_INT0x02|BMT_NO_TFS0x08, false0, false0, NULL((void*)0), value); | |||
| 13409 | } | |||
| 13410 | ||||
| 13411 | return item; | |||
| 13412 | } | |||
| 13413 | ||||
| 13414 | /* The same as proto_tree_add_bitmask(), but using an arbitrary text as a top-level item */ | |||
| 13415 | proto_item * | |||
| 13416 | proto_tree_add_bitmask_text(proto_tree *parent_tree, tvbuff_t *tvb, | |||
| 13417 | const unsigned offset, const unsigned len, | |||
| 13418 | const char *name, const char *fallback, | |||
| 13419 | const int ett, int * const *fields, | |||
| 13420 | const unsigned encoding, const int flags) | |||
| 13421 | { | |||
| 13422 | proto_item *item = NULL((void*)0); | |||
| 13423 | uint64_t value; | |||
| 13424 | ||||
| 13425 | if (parent_tree) { | |||
| 13426 | item = proto_tree_add_text_internal(parent_tree, tvb, offset, len, "%s", name ? name : ""); | |||
| 13427 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding); | |||
| 13428 | if (proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields, | |||
| 13429 | flags, true1, false0, NULL((void*)0), value) && fallback) { | |||
| 13430 | /* Still at first item - append 'fallback' text if any */ | |||
| 13431 | proto_item_append_text(item, "%s", fallback); | |||
| 13432 | } | |||
| 13433 | } | |||
| 13434 | ||||
| 13435 | return item; | |||
| 13436 | } | |||
| 13437 | ||||
| 13438 | proto_item * | |||
| 13439 | proto_tree_add_bits_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb, | |||
| 13440 | const unsigned bit_offset, const int no_of_bits, | |||
| 13441 | const unsigned encoding) | |||
| 13442 | { | |||
| 13443 | header_field_info *hfinfo; | |||
| 13444 | int octet_length; | |||
| 13445 | int octet_offset; | |||
| 13446 | ||||
| 13447 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13447, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13447 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13447, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 13448 | ||||
| 13449 | if (no_of_bits < 0) { | |||
| 13450 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 13451 | } | |||
| 13452 | octet_length = (no_of_bits + 7) >> 3; | |||
| 13453 | octet_offset = bit_offset >> 3; | |||
| 13454 | test_length(hfinfo, tvb, octet_offset, octet_length, encoding); | |||
| 13455 | ||||
| 13456 | /* Yes, we try to fake this item again in proto_tree_add_bits_ret_val() | |||
| 13457 | * but only after doing a bunch more work (which we can, in the common | |||
| 13458 | * case, shortcut here). | |||
| 13459 | */ | |||
| 13460 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 13461 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13461 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13461, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13461, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13461, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 13462 | ||||
| 13463 | return proto_tree_add_bits_ret_val(tree, hfindex, tvb, bit_offset, no_of_bits, NULL((void*)0), encoding); | |||
| 13464 | } | |||
| 13465 | ||||
| 13466 | /* | |||
| 13467 | * This function will dissect a sequence of bits that does not need to be byte aligned; the bits | |||
| 13468 | * set will be shown in the tree as ..10 10.. and the integer value returned if return_value is set. | |||
| 13469 | * Offset should be given in bits from the start of the tvb. | |||
| 13470 | */ | |||
| 13471 | ||||
| 13472 | static proto_item * | |||
| 13473 | _proto_tree_add_bits_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb, | |||
| 13474 | const unsigned bit_offset, const int no_of_bits, | |||
| 13475 | uint64_t *return_value, const unsigned encoding) | |||
| 13476 | { | |||
| 13477 | int offset; | |||
| 13478 | unsigned length; | |||
| 13479 | uint8_t tot_no_bits; | |||
| 13480 | char *bf_str; | |||
| 13481 | char lbl_str[ITEM_LABEL_LENGTH240]; | |||
| 13482 | uint64_t value = 0; | |||
| 13483 | uint8_t *bytes = NULL((void*)0); | |||
| 13484 | size_t bytes_length = 0; | |||
| 13485 | ||||
| 13486 | proto_item *pi; | |||
| 13487 | header_field_info *hf_field; | |||
| 13488 | ||||
| 13489 | /* We can't fake it just yet. We have to fill in the 'return_value' parameter */ | |||
| 13490 | PROTO_REGISTRAR_GET_NTH(hfindex, hf_field)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13490, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13490 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13490, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; | |||
| 13491 | ||||
| 13492 | if (hf_field->bitmask != 0) { | |||
| 13493 | REPORT_DISSECTOR_BUG("Incompatible use of proto_tree_add_bits_ret_val"proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name) | |||
| 13494 | " with field '%s' (%s) with bitmask != 0",proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name) | |||
| 13495 | hf_field->abbrev, hf_field->name)proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name); | |||
| 13496 | } | |||
| 13497 | ||||
| 13498 | if (no_of_bits < 0) { | |||
| 13499 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 13500 | } else if (no_of_bits == 0) { | |||
| 13501 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_ret_val() has a bit width of 0",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of 0" , hf_field->abbrev) | |||
| 13502 | hf_field->abbrev)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of 0" , hf_field->abbrev); | |||
| 13503 | } | |||
| 13504 | ||||
| 13505 | /* Byte align offset */ | |||
| 13506 | offset = bit_offset>>3; | |||
| 13507 | ||||
| 13508 | /* | |||
| 13509 | * Calculate the number of octets used to hold the bits | |||
| 13510 | */ | |||
| 13511 | tot_no_bits = ((bit_offset&0x7) + no_of_bits); | |||
| 13512 | length = (tot_no_bits + 7) >> 3; | |||
| 13513 | ||||
| 13514 | if (no_of_bits < 65) { | |||
| 13515 | value = tvb_get_bits64(tvb, bit_offset, no_of_bits, encoding); | |||
| 13516 | } else if (hf_field->type != FT_BYTES) { | |||
| 13517 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_ret_val() has a bit width of %u > 64",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of %u > 64" , hf_field->abbrev, no_of_bits) | |||
| 13518 | hf_field->abbrev, no_of_bits)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_ret_val() has a bit width of %u > 64" , hf_field->abbrev, no_of_bits); | |||
| 13519 | return NULL((void*)0); | |||
| 13520 | } | |||
| 13521 | ||||
| 13522 | /* Sign extend for signed types */ | |||
| 13523 | switch (hf_field->type) { | |||
| 13524 | case FT_INT8: | |||
| 13525 | case FT_INT16: | |||
| 13526 | case FT_INT24: | |||
| 13527 | case FT_INT32: | |||
| 13528 | case FT_INT40: | |||
| 13529 | case FT_INT48: | |||
| 13530 | case FT_INT56: | |||
| 13531 | case FT_INT64: | |||
| 13532 | value = ws_sign_ext64(value, no_of_bits); | |||
| 13533 | break; | |||
| 13534 | ||||
| 13535 | default: | |||
| 13536 | break; | |||
| 13537 | } | |||
| 13538 | ||||
| 13539 | if (return_value) { | |||
| 13540 | *return_value = value; | |||
| 13541 | } | |||
| 13542 | ||||
| 13543 | /* Coast clear. Try and fake it */ | |||
| 13544 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 13545 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13545 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13545, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13545, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13545, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } }; | |||
| 13546 | ||||
| 13547 | bf_str = decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, no_of_bits, value, encoding); | |||
| 13548 | ||||
| 13549 | switch (hf_field->type) { | |||
| 13550 | case FT_BOOLEAN: | |||
| 13551 | /* Boolean field */ | |||
| 13552 | return proto_tree_add_boolean_format(tree, hfindex, tvb, offset, length, value, | |||
| 13553 | "%s = %s: %s", | |||
| 13554 | bf_str, hf_field->name, tfs_get_string(!!value, hf_field->strings)); | |||
| 13555 | break; | |||
| 13556 | ||||
| 13557 | case FT_CHAR: | |||
| 13558 | pi = proto_tree_add_uint(tree, hfindex, tvb, offset, length, (uint32_t)value); | |||
| 13559 | fill_label_char(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0)); | |||
| 13560 | break; | |||
| 13561 | ||||
| 13562 | case FT_UINT8: | |||
| 13563 | case FT_UINT16: | |||
| 13564 | case FT_UINT24: | |||
| 13565 | case FT_UINT32: | |||
| 13566 | pi = proto_tree_add_uint(tree, hfindex, tvb, offset, length, (uint32_t)value); | |||
| 13567 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0); | |||
| 13568 | break; | |||
| 13569 | ||||
| 13570 | case FT_INT8: | |||
| 13571 | case FT_INT16: | |||
| 13572 | case FT_INT24: | |||
| 13573 | case FT_INT32: | |||
| 13574 | pi = proto_tree_add_int(tree, hfindex, tvb, offset, length, (int32_t)value); | |||
| 13575 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1); | |||
| 13576 | break; | |||
| 13577 | ||||
| 13578 | case FT_UINT40: | |||
| 13579 | case FT_UINT48: | |||
| 13580 | case FT_UINT56: | |||
| 13581 | case FT_UINT64: | |||
| 13582 | pi = proto_tree_add_uint64(tree, hfindex, tvb, offset, length, value); | |||
| 13583 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0); | |||
| 13584 | break; | |||
| 13585 | ||||
| 13586 | case FT_INT40: | |||
| 13587 | case FT_INT48: | |||
| 13588 | case FT_INT56: | |||
| 13589 | case FT_INT64: | |||
| 13590 | pi = proto_tree_add_int64(tree, hfindex, tvb, offset, length, (int64_t)value); | |||
| 13591 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1); | |||
| 13592 | break; | |||
| 13593 | ||||
| 13594 | case FT_BYTES: | |||
| 13595 | bytes = tvb_get_bits_array(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_bits, &bytes_length, encoding); | |||
| 13596 | pi = proto_tree_add_bytes_with_length(tree, hfindex, tvb, offset, length, bytes, (int) bytes_length); | |||
| 13597 | proto_item_fill_label(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0)); | |||
| 13598 | proto_item_set_text(pi, "%s", lbl_str); | |||
| 13599 | return pi; | |||
| 13600 | ||||
| 13601 | /* TODO: should handle FT_UINT_BYTES ? */ | |||
| 13602 | ||||
| 13603 | default: | |||
| 13604 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)) | |||
| 13605 | hf_field->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)) | |||
| 13606 | hf_field->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)) | |||
| 13607 | ftype_name(hf_field->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)); | |||
| 13608 | return NULL((void*)0); | |||
| 13609 | } | |||
| 13610 | ||||
| 13611 | proto_item_set_text(pi, "%s = %s", bf_str, lbl_str); | |||
| 13612 | return pi; | |||
| 13613 | } | |||
| 13614 | ||||
| 13615 | proto_item * | |||
| 13616 | proto_tree_add_split_bits_item_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb, | |||
| 13617 | const unsigned bit_offset, const crumb_spec_t *crumb_spec, | |||
| 13618 | uint64_t *return_value) | |||
| 13619 | { | |||
| 13620 | proto_item *pi; | |||
| 13621 | int no_of_bits; | |||
| 13622 | int octet_offset; | |||
| 13623 | unsigned mask_initial_bit_offset; | |||
| 13624 | unsigned mask_greatest_bit_offset; | |||
| 13625 | unsigned octet_length; | |||
| 13626 | uint8_t i; | |||
| 13627 | char bf_str[256]; | |||
| 13628 | char lbl_str[ITEM_LABEL_LENGTH240]; | |||
| 13629 | uint64_t value; | |||
| 13630 | uint64_t composite_bitmask; | |||
| 13631 | uint64_t composite_bitmap; | |||
| 13632 | ||||
| 13633 | header_field_info *hf_field; | |||
| 13634 | ||||
| 13635 | /* We can't fake it just yet. We have to fill in the 'return_value' parameter */ | |||
| 13636 | PROTO_REGISTRAR_GET_NTH(hfindex, hf_field)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13636, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13636 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13636, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; | |||
| ||||
| 13637 | ||||
| 13638 | if (hf_field->bitmask != 0) { | |||
| 13639 | REPORT_DISSECTOR_BUG("Incompatible use of proto_tree_add_split_bits_item_ret_val"proto_report_dissector_bug("Incompatible use of proto_tree_add_split_bits_item_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name) | |||
| 13640 | " with field '%s' (%s) with bitmask != 0",proto_report_dissector_bug("Incompatible use of proto_tree_add_split_bits_item_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name) | |||
| 13641 | hf_field->abbrev, hf_field->name)proto_report_dissector_bug("Incompatible use of proto_tree_add_split_bits_item_ret_val" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name); | |||
| 13642 | } | |||
| 13643 | ||||
| 13644 | mask_initial_bit_offset = bit_offset % 8; | |||
| 13645 | ||||
| 13646 | no_of_bits = 0; | |||
| 13647 | value = 0; | |||
| 13648 | i = 0; | |||
| 13649 | mask_greatest_bit_offset = 0; | |||
| 13650 | composite_bitmask = 0; | |||
| 13651 | composite_bitmap = 0; | |||
| 13652 | ||||
| 13653 | while (crumb_spec[i].crumb_bit_length != 0) { | |||
| 13654 | uint64_t crumb_mask, crumb_value; | |||
| 13655 | uint8_t crumb_end_bit_offset; | |||
| 13656 | ||||
| 13657 | crumb_value = tvb_get_bits64(tvb, | |||
| 13658 | bit_offset + crumb_spec[i].crumb_bit_offset, | |||
| 13659 | crumb_spec[i].crumb_bit_length, | |||
| 13660 | ENC_BIG_ENDIAN0x00000000); | |||
| 13661 | value += crumb_value; | |||
| 13662 | no_of_bits += crumb_spec[i].crumb_bit_length; | |||
| 13663 | DISSECTOR_ASSERT_HINT(no_of_bits <= 64, "a value larger than 64 bits cannot be represented")((void) ((no_of_bits <= 64) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13663 , "no_of_bits <= 64", "a value larger than 64 bits cannot be represented" )))); | |||
| 13664 | ||||
| 13665 | /* The bitmask is 64 bit, left-aligned, starting at the first bit of the | |||
| 13666 | octet containing the initial offset. | |||
| 13667 | If the mask is beyond 32 bits, then give up on bit map display. | |||
| 13668 | This could be improved in future, probably showing a table | |||
| 13669 | of 32 or 64 bits per row */ | |||
| 13670 | if (mask_greatest_bit_offset
| |||
| 13671 | crumb_end_bit_offset = mask_initial_bit_offset | |||
| 13672 | + crumb_spec[i].crumb_bit_offset | |||
| 13673 | + crumb_spec[i].crumb_bit_length; | |||
| 13674 | crumb_mask = (UINT64_C(1)1UL << crumb_spec[i].crumb_bit_length) - 1; | |||
| 13675 | ||||
| 13676 | if (crumb_end_bit_offset > mask_greatest_bit_offset) { | |||
| 13677 | mask_greatest_bit_offset = crumb_end_bit_offset; | |||
| 13678 | } | |||
| 13679 | /* Currently the bitmap of the crumbs are only shown if | |||
| 13680 | * smaller than 32 bits. Do not bother calculating the | |||
| 13681 | * mask if it is larger than that. */ | |||
| 13682 | if (crumb_end_bit_offset
| |||
| 13683 | composite_bitmask |= (crumb_mask << (64 - crumb_end_bit_offset)); | |||
| ||||
| 13684 | composite_bitmap |= (crumb_value << (64 - crumb_end_bit_offset)); | |||
| 13685 | } | |||
| 13686 | } | |||
| 13687 | /* Shift left for the next segment */ | |||
| 13688 | value <<= crumb_spec[++i].crumb_bit_length; | |||
| 13689 | } | |||
| 13690 | ||||
| 13691 | /* Sign extend for signed types */ | |||
| 13692 | switch (hf_field->type) { | |||
| 13693 | case FT_INT8: | |||
| 13694 | case FT_INT16: | |||
| 13695 | case FT_INT24: | |||
| 13696 | case FT_INT32: | |||
| 13697 | case FT_INT40: | |||
| 13698 | case FT_INT48: | |||
| 13699 | case FT_INT56: | |||
| 13700 | case FT_INT64: | |||
| 13701 | value = ws_sign_ext64(value, no_of_bits); | |||
| 13702 | break; | |||
| 13703 | default: | |||
| 13704 | break; | |||
| 13705 | } | |||
| 13706 | ||||
| 13707 | if (return_value) { | |||
| 13708 | *return_value = value; | |||
| 13709 | } | |||
| 13710 | ||||
| 13711 | /* Coast clear. Try and fake it */ | |||
| 13712 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 13713 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13713 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13713, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13713, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13713, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } }; | |||
| 13714 | ||||
| 13715 | /* initialise the format string */ | |||
| 13716 | bf_str[0] = '\0'; | |||
| 13717 | ||||
| 13718 | octet_offset = bit_offset >> 3; | |||
| 13719 | ||||
| 13720 | /* Round up mask length to nearest octet */ | |||
| 13721 | octet_length = ((mask_greatest_bit_offset + 7) >> 3); | |||
| 13722 | mask_greatest_bit_offset = octet_length << 3; | |||
| 13723 | ||||
| 13724 | /* As noted above, we currently only produce a bitmap if the crumbs span less than 4 octets of the tvb. | |||
| 13725 | It would be a useful enhancement to eliminate this restriction. */ | |||
| 13726 | if (mask_greatest_bit_offset > 0 && mask_greatest_bit_offset <= 32) { | |||
| 13727 | other_decode_bitfield_value(bf_str, | |||
| 13728 | (uint32_t)(composite_bitmap >> (64 - mask_greatest_bit_offset)), | |||
| 13729 | (uint32_t)(composite_bitmask >> (64 - mask_greatest_bit_offset)), | |||
| 13730 | mask_greatest_bit_offset); | |||
| 13731 | } else { | |||
| 13732 | /* If the bitmask is too large, try to describe its contents. */ | |||
| 13733 | snprintf(bf_str, sizeof(bf_str), "%d bits", no_of_bits); | |||
| 13734 | } | |||
| 13735 | ||||
| 13736 | switch (hf_field->type) { | |||
| 13737 | case FT_BOOLEAN: /* it is a bit odd to have a boolean encoded as split-bits, but possible, I suppose? */ | |||
| 13738 | /* Boolean field */ | |||
| 13739 | return proto_tree_add_boolean_format(tree, hfindex, | |||
| 13740 | tvb, octet_offset, octet_length, value, | |||
| 13741 | "%s = %s: %s", | |||
| 13742 | bf_str, hf_field->name, tfs_get_string(!!value, hf_field->strings)); | |||
| 13743 | break; | |||
| 13744 | ||||
| 13745 | case FT_CHAR: | |||
| 13746 | pi = proto_tree_add_uint(tree, hfindex, tvb, octet_offset, octet_length, (uint32_t)value); | |||
| 13747 | fill_label_char(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0)); | |||
| 13748 | break; | |||
| 13749 | ||||
| 13750 | case FT_UINT8: | |||
| 13751 | case FT_UINT16: | |||
| 13752 | case FT_UINT24: | |||
| 13753 | case FT_UINT32: | |||
| 13754 | pi = proto_tree_add_uint(tree, hfindex, tvb, octet_offset, octet_length, (uint32_t)value); | |||
| 13755 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0); | |||
| 13756 | break; | |||
| 13757 | ||||
| 13758 | case FT_INT8: | |||
| 13759 | case FT_INT16: | |||
| 13760 | case FT_INT24: | |||
| 13761 | case FT_INT32: | |||
| 13762 | pi = proto_tree_add_int(tree, hfindex, tvb, octet_offset, octet_length, (int32_t)value); | |||
| 13763 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1); | |||
| 13764 | break; | |||
| 13765 | ||||
| 13766 | case FT_UINT40: | |||
| 13767 | case FT_UINT48: | |||
| 13768 | case FT_UINT56: | |||
| 13769 | case FT_UINT64: | |||
| 13770 | pi = proto_tree_add_uint64(tree, hfindex, tvb, octet_offset, octet_length, value); | |||
| 13771 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0); | |||
| 13772 | break; | |||
| 13773 | ||||
| 13774 | case FT_INT40: | |||
| 13775 | case FT_INT48: | |||
| 13776 | case FT_INT56: | |||
| 13777 | case FT_INT64: | |||
| 13778 | pi = proto_tree_add_int64(tree, hfindex, tvb, octet_offset, octet_length, (int64_t)value); | |||
| 13779 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1); | |||
| 13780 | break; | |||
| 13781 | ||||
| 13782 | default: | |||
| 13783 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)) | |||
| 13784 | hf_field->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)) | |||
| 13785 | hf_field->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)) | |||
| 13786 | ftype_name(hf_field->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_split_bits_item_ret_val()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)); | |||
| 13787 | return NULL((void*)0); | |||
| 13788 | } | |||
| 13789 | proto_item_set_text(pi, "%s = %s", bf_str, lbl_str); | |||
| 13790 | return pi; | |||
| 13791 | } | |||
| 13792 | ||||
| 13793 | void | |||
| 13794 | proto_tree_add_split_bits_crumb(proto_tree *tree, const int hfindex, tvbuff_t *tvb, const unsigned bit_offset, | |||
| 13795 | const crumb_spec_t *crumb_spec, uint16_t crumb_index) | |||
| 13796 | { | |||
| 13797 | header_field_info *hfinfo; | |||
| 13798 | int start = bit_offset >> 3; | |||
| 13799 | int length = ((bit_offset + crumb_spec[crumb_index].crumb_bit_length - 1) >> 3) - (bit_offset >> 3) + 1; | |||
| 13800 | ||||
| 13801 | /* We have to duplicate this length check from proto_tree_add_text_internal in order to check for a null tree | |||
| 13802 | * so that we can use the tree's memory scope in calculating the string */ | |||
| 13803 | if (length == -1) { | |||
| 13804 | tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0; | |||
| 13805 | } else { | |||
| 13806 | tvb_ensure_bytes_exist(tvb, start, length); | |||
| 13807 | } | |||
| 13808 | if (!tree) return; | |||
| 13809 | ||||
| 13810 | PROTO_REGISTRAR_GET_NTH(hfindex, hfinfo)if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 13810, __func__, "Unregistered hf! index=%d" , hfindex); ((void) ((hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 13810 , "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13810, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; | |||
| 13811 | proto_tree_add_text_internal(tree, tvb, start, length, | |||
| 13812 | "%s crumb %d of %s (decoded above)", | |||
| 13813 | decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, crumb_spec[crumb_index].crumb_bit_length, | |||
| 13814 | tvb_get_bits32(tvb, | |||
| 13815 | bit_offset, | |||
| 13816 | crumb_spec[crumb_index].crumb_bit_length, | |||
| 13817 | ENC_BIG_ENDIAN0x00000000), | |||
| 13818 | ENC_BIG_ENDIAN0x00000000), | |||
| 13819 | crumb_index, | |||
| 13820 | hfinfo->name); | |||
| 13821 | } | |||
| 13822 | ||||
| 13823 | proto_item * | |||
| 13824 | proto_tree_add_bits_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb, | |||
| 13825 | const unsigned bit_offset, const int no_of_bits, | |||
| 13826 | uint64_t *return_value, const unsigned encoding) | |||
| 13827 | { | |||
| 13828 | proto_item *item; | |||
| 13829 | ||||
| 13830 | if ((item = _proto_tree_add_bits_ret_val(tree, hfindex, tvb, | |||
| 13831 | bit_offset, no_of_bits, | |||
| 13832 | return_value, encoding))) { | |||
| 13833 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_OFFSET(bit_offset&0x7))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((bit_offset&0x7) & 63) << 5)); } while(0); | |||
| 13834 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_SIZE(no_of_bits))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((no_of_bits) & 63) << 12)); } while(0); | |||
| 13835 | } | |||
| 13836 | return item; | |||
| 13837 | } | |||
| 13838 | ||||
| 13839 | static proto_item * | |||
| 13840 | _proto_tree_add_bits_format_value(proto_tree *tree, const int hfindex, | |||
| 13841 | tvbuff_t *tvb, const unsigned bit_offset, | |||
| 13842 | const int no_of_bits, void *value_ptr, | |||
| 13843 | const unsigned encoding, char *value_str) | |||
| 13844 | { | |||
| 13845 | int offset; | |||
| 13846 | unsigned length; | |||
| 13847 | uint8_t tot_no_bits; | |||
| 13848 | char *str; | |||
| 13849 | uint64_t value = 0; | |||
| 13850 | header_field_info *hf_field; | |||
| 13851 | ||||
| 13852 | /* We do not have to return a value, try to fake it as soon as possible */ | |||
| 13853 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 13854 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13854 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13854, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13854, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13854, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } }; | |||
| 13855 | ||||
| 13856 | if (hf_field->bitmask != 0) { | |||
| 13857 | REPORT_DISSECTOR_BUG("Incompatible use of proto_tree_add_bits_format_value"proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_format_value" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name) | |||
| 13858 | " with field '%s' (%s) with bitmask != 0",proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_format_value" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name) | |||
| 13859 | hf_field->abbrev, hf_field->name)proto_report_dissector_bug("Incompatible use of proto_tree_add_bits_format_value" " with field '%s' (%s) with bitmask != 0", hf_field->abbrev , hf_field->name); | |||
| 13860 | } | |||
| 13861 | ||||
| 13862 | if (no_of_bits < 0) { | |||
| 13863 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0)); | |||
| 13864 | } else if (no_of_bits == 0) { | |||
| 13865 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_format_value() has a bit width of 0",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of 0" , hf_field->abbrev) | |||
| 13866 | hf_field->abbrev)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of 0" , hf_field->abbrev); | |||
| 13867 | } | |||
| 13868 | ||||
| 13869 | /* Byte align offset */ | |||
| 13870 | offset = bit_offset>>3; | |||
| 13871 | ||||
| 13872 | /* | |||
| 13873 | * Calculate the number of octets used to hold the bits | |||
| 13874 | */ | |||
| 13875 | tot_no_bits = ((bit_offset&0x7) + no_of_bits); | |||
| 13876 | length = tot_no_bits>>3; | |||
| 13877 | /* If we are using part of the next octet, increase length by 1 */ | |||
| 13878 | if (tot_no_bits & 0x07) | |||
| 13879 | length++; | |||
| 13880 | ||||
| 13881 | if (no_of_bits < 65) { | |||
| 13882 | value = tvb_get_bits64(tvb, bit_offset, no_of_bits, encoding); | |||
| 13883 | } else { | |||
| 13884 | REPORT_DISSECTOR_BUG("field %s passed to proto_tree_add_bits_format_value() has a bit width of %u > 65",proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of %u > 65" , hf_field->abbrev, no_of_bits) | |||
| 13885 | hf_field->abbrev, no_of_bits)proto_report_dissector_bug("field %s passed to proto_tree_add_bits_format_value() has a bit width of %u > 65" , hf_field->abbrev, no_of_bits); | |||
| 13886 | return NULL((void*)0); | |||
| 13887 | } | |||
| 13888 | ||||
| 13889 | str = decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, no_of_bits, value, encoding); | |||
| 13890 | ||||
| 13891 | (void) g_strlcat(str, " = ", 256+64); | |||
| 13892 | (void) g_strlcat(str, hf_field->name, 256+64); | |||
| 13893 | ||||
| 13894 | /* | |||
| 13895 | * This function does not receive an actual value but a dimensionless pointer to that value. | |||
| 13896 | * For this reason, the type of the header field is examined in order to determine | |||
| 13897 | * what kind of value we should read from this address. | |||
| 13898 | * The caller of this function must make sure that for the specific header field type the address of | |||
| 13899 | * a compatible value is provided. | |||
| 13900 | */ | |||
| 13901 | switch (hf_field->type) { | |||
| 13902 | case FT_BOOLEAN: | |||
| 13903 | return proto_tree_add_boolean_format(tree, hfindex, tvb, offset, length, *(uint64_t *)value_ptr, | |||
| 13904 | "%s: %s", str, value_str); | |||
| 13905 | break; | |||
| 13906 | ||||
| 13907 | case FT_CHAR: | |||
| 13908 | case FT_UINT8: | |||
| 13909 | case FT_UINT16: | |||
| 13910 | case FT_UINT24: | |||
| 13911 | case FT_UINT32: | |||
| 13912 | return proto_tree_add_uint_format(tree, hfindex, tvb, offset, length, *(uint32_t *)value_ptr, | |||
| 13913 | "%s: %s", str, value_str); | |||
| 13914 | break; | |||
| 13915 | ||||
| 13916 | case FT_UINT40: | |||
| 13917 | case FT_UINT48: | |||
| 13918 | case FT_UINT56: | |||
| 13919 | case FT_UINT64: | |||
| 13920 | return proto_tree_add_uint64_format(tree, hfindex, tvb, offset, length, *(uint64_t *)value_ptr, | |||
| 13921 | "%s: %s", str, value_str); | |||
| 13922 | break; | |||
| 13923 | ||||
| 13924 | case FT_INT8: | |||
| 13925 | case FT_INT16: | |||
| 13926 | case FT_INT24: | |||
| 13927 | case FT_INT32: | |||
| 13928 | return proto_tree_add_int_format(tree, hfindex, tvb, offset, length, *(int32_t *)value_ptr, | |||
| 13929 | "%s: %s", str, value_str); | |||
| 13930 | break; | |||
| 13931 | ||||
| 13932 | case FT_INT40: | |||
| 13933 | case FT_INT48: | |||
| 13934 | case FT_INT56: | |||
| 13935 | case FT_INT64: | |||
| 13936 | return proto_tree_add_int64_format(tree, hfindex, tvb, offset, length, *(int64_t *)value_ptr, | |||
| 13937 | "%s: %s", str, value_str); | |||
| 13938 | break; | |||
| 13939 | ||||
| 13940 | case FT_FLOAT: | |||
| 13941 | return proto_tree_add_float_format(tree, hfindex, tvb, offset, length, *(float *)value_ptr, | |||
| 13942 | "%s: %s", str, value_str); | |||
| 13943 | break; | |||
| 13944 | ||||
| 13945 | default: | |||
| 13946 | REPORT_DISSECTOR_BUG("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()",proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)) | |||
| 13947 | hf_field->abbrev,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)) | |||
| 13948 | hf_field->type,proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)) | |||
| 13949 | ftype_name(hf_field->type))proto_report_dissector_bug("field %s has type %d (%s) not handled in proto_tree_add_bits_format_value()" , hf_field->abbrev, hf_field->type, ftype_name(hf_field ->type)); | |||
| 13950 | return NULL((void*)0); | |||
| 13951 | } | |||
| 13952 | } | |||
| 13953 | ||||
| 13954 | static proto_item * | |||
| 13955 | proto_tree_add_bits_format_value(proto_tree *tree, const int hfindex, | |||
| 13956 | tvbuff_t *tvb, const unsigned bit_offset, | |||
| 13957 | const int no_of_bits, void *value_ptr, | |||
| 13958 | const unsigned encoding, char *value_str) | |||
| 13959 | { | |||
| 13960 | proto_item *item; | |||
| 13961 | ||||
| 13962 | if ((item = _proto_tree_add_bits_format_value(tree, hfindex, | |||
| 13963 | tvb, bit_offset, no_of_bits, | |||
| 13964 | value_ptr, encoding, value_str))) { | |||
| 13965 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_OFFSET(bit_offset&0x7))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((bit_offset&0x7) & 63) << 5)); } while(0); | |||
| 13966 | FI_SET_FLAG(PNODE_FINFO(item), FI_BITS_SIZE(no_of_bits))do { if (((item)->finfo)) (((item)->finfo))->flags = (((item)->finfo))->flags | ((((no_of_bits) & 63) << 12)); } while(0); | |||
| 13967 | } | |||
| 13968 | return item; | |||
| 13969 | } | |||
| 13970 | ||||
| 13971 | #define CREATE_VALUE_STRING(tree,dst,format,ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap); \ | |||
| 13972 | va_start(ap, format)__builtin_va_start(ap, format); \ | |||
| 13973 | dst = wmem_strdup_vprintf(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), format, ap); \ | |||
| 13974 | va_end(ap)__builtin_va_end(ap); | |||
| 13975 | ||||
| 13976 | proto_item * | |||
| 13977 | proto_tree_add_uint_bits_format_value(proto_tree *tree, const int hfindex, | |||
| 13978 | tvbuff_t *tvb, const unsigned bit_offset, | |||
| 13979 | const int no_of_bits, uint32_t value, | |||
| 13980 | const unsigned encoding, | |||
| 13981 | const char *format, ...) | |||
| 13982 | { | |||
| 13983 | va_list ap; | |||
| 13984 | char *dst; | |||
| 13985 | header_field_info *hf_field; | |||
| 13986 | ||||
| 13987 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 13988 | ||||
| 13989 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13989 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13989, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 13989, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 13989, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } }; | |||
| 13990 | ||||
| 13991 | switch (hf_field->type) { | |||
| 13992 | case FT_UINT8: | |||
| 13993 | case FT_UINT16: | |||
| 13994 | case FT_UINT24: | |||
| 13995 | case FT_UINT32: | |||
| 13996 | break; | |||
| 13997 | ||||
| 13998 | default: | |||
| 13999 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hf_field->abbrev) | |||
| 14000 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hf_field->abbrev); | |||
| 14001 | return NULL((void*)0); | |||
| 14002 | } | |||
| 14003 | ||||
| 14004 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);; | |||
| 14005 | ||||
| 14006 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst); | |||
| 14007 | } | |||
| 14008 | ||||
| 14009 | proto_item * | |||
| 14010 | proto_tree_add_uint64_bits_format_value(proto_tree *tree, const int hfindex, | |||
| 14011 | tvbuff_t *tvb, const unsigned bit_offset, | |||
| 14012 | const int no_of_bits, uint64_t value, | |||
| 14013 | const unsigned encoding, | |||
| 14014 | const char *format, ...) | |||
| 14015 | { | |||
| 14016 | va_list ap; | |||
| 14017 | char *dst; | |||
| 14018 | header_field_info *hf_field; | |||
| 14019 | ||||
| 14020 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 14021 | ||||
| 14022 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14022 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14022, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14022, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14022, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } }; | |||
| 14023 | ||||
| 14024 | switch (hf_field->type) { | |||
| 14025 | case FT_UINT40: | |||
| 14026 | case FT_UINT48: | |||
| 14027 | case FT_UINT56: | |||
| 14028 | case FT_UINT64: | |||
| 14029 | break; | |||
| 14030 | ||||
| 14031 | default: | |||
| 14032 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64",proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hf_field->abbrev) | |||
| 14033 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hf_field->abbrev); | |||
| 14034 | return NULL((void*)0); | |||
| 14035 | } | |||
| 14036 | ||||
| 14037 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);; | |||
| 14038 | ||||
| 14039 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst); | |||
| 14040 | } | |||
| 14041 | ||||
| 14042 | proto_item * | |||
| 14043 | proto_tree_add_float_bits_format_value(proto_tree *tree, const int hfindex, | |||
| 14044 | tvbuff_t *tvb, const unsigned bit_offset, | |||
| 14045 | const int no_of_bits, float value, | |||
| 14046 | const unsigned encoding, | |||
| 14047 | const char *format, ...) | |||
| 14048 | { | |||
| 14049 | va_list ap; | |||
| 14050 | char *dst; | |||
| 14051 | header_field_info *hf_field; | |||
| 14052 | ||||
| 14053 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 14054 | ||||
| 14055 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14055 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14055, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14055, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14055, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } }; | |||
| 14056 | ||||
| 14057 | DISSECTOR_ASSERT_FIELD_TYPE(hf_field, FT_FLOAT)((void) (((hf_field)->type == FT_FLOAT) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_FLOAT", "epan/proto.c", 14057, ((hf_field))->abbrev)))); | |||
| 14058 | ||||
| 14059 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);; | |||
| 14060 | ||||
| 14061 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst); | |||
| 14062 | } | |||
| 14063 | ||||
| 14064 | proto_item * | |||
| 14065 | proto_tree_add_int_bits_format_value(proto_tree *tree, const int hfindex, | |||
| 14066 | tvbuff_t *tvb, const unsigned bit_offset, | |||
| 14067 | const int no_of_bits, int32_t value, | |||
| 14068 | const unsigned encoding, | |||
| 14069 | const char *format, ...) | |||
| 14070 | { | |||
| 14071 | va_list ap; | |||
| 14072 | char *dst; | |||
| 14073 | header_field_info *hf_field; | |||
| 14074 | ||||
| 14075 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 14076 | ||||
| 14077 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14077 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14077, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14077, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14077, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } }; | |||
| 14078 | ||||
| 14079 | switch (hf_field->type) { | |||
| 14080 | case FT_INT8: | |||
| 14081 | case FT_INT16: | |||
| 14082 | case FT_INT24: | |||
| 14083 | case FT_INT32: | |||
| 14084 | break; | |||
| 14085 | ||||
| 14086 | default: | |||
| 14087 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32",proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hf_field->abbrev) | |||
| 14088 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hf_field->abbrev); | |||
| 14089 | return NULL((void*)0); | |||
| 14090 | } | |||
| 14091 | ||||
| 14092 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);; | |||
| 14093 | ||||
| 14094 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst); | |||
| 14095 | } | |||
| 14096 | ||||
| 14097 | proto_item * | |||
| 14098 | proto_tree_add_int64_bits_format_value(proto_tree *tree, const int hfindex, | |||
| 14099 | tvbuff_t *tvb, const unsigned bit_offset, | |||
| 14100 | const int no_of_bits, int64_t value, | |||
| 14101 | const unsigned encoding, | |||
| 14102 | const char *format, ...) | |||
| 14103 | { | |||
| 14104 | va_list ap; | |||
| 14105 | char *dst; | |||
| 14106 | header_field_info *hf_field; | |||
| 14107 | ||||
| 14108 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 14109 | ||||
| 14110 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14110 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14110, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14110, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14110, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } }; | |||
| 14111 | ||||
| 14112 | switch (hf_field->type) { | |||
| 14113 | case FT_INT40: | |||
| 14114 | case FT_INT48: | |||
| 14115 | case FT_INT56: | |||
| 14116 | case FT_INT64: | |||
| 14117 | break; | |||
| 14118 | ||||
| 14119 | default: | |||
| 14120 | REPORT_DISSECTOR_BUG("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64",proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hf_field->abbrev) | |||
| 14121 | hf_field->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hf_field->abbrev); | |||
| 14122 | return NULL((void*)0); | |||
| 14123 | } | |||
| 14124 | ||||
| 14125 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);; | |||
| 14126 | ||||
| 14127 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst); | |||
| 14128 | } | |||
| 14129 | ||||
| 14130 | proto_item * | |||
| 14131 | proto_tree_add_boolean_bits_format_value(proto_tree *tree, const int hfindex, | |||
| 14132 | tvbuff_t *tvb, const unsigned bit_offset, | |||
| 14133 | const int no_of_bits, uint64_t value, | |||
| 14134 | const unsigned encoding, | |||
| 14135 | const char *format, ...) | |||
| 14136 | { | |||
| 14137 | va_list ap; | |||
| 14138 | char *dst; | |||
| 14139 | header_field_info *hf_field; | |||
| 14140 | ||||
| 14141 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 14142 | ||||
| 14143 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hf_field)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14143 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14143, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14143, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14143, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items); ((tree)-> tree_data)->count = 0; except_throw(1, (6), (wmem_strdup_printf (((tree)->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hf_field->abbrev, prefs.gui_max_tree_items))); } if (!(( (tree)->tree_data)->visible)) { if (proto_item_is_hidden ((tree))) { if ((hf_field->ref_type != HF_REF_TYPE_DIRECT) && (hf_field->ref_type != HF_REF_TYPE_PRINT) && (hf_field->type != FT_PROTOCOL || ((tree)->tree_data)-> fake_protocols)) { ((void)0); return proto_tree_add_fake_node (tree, hf_field); } } }; | |||
| 14144 | ||||
| 14145 | DISSECTOR_ASSERT_FIELD_TYPE(hf_field, FT_BOOLEAN)((void) (((hf_field)->type == FT_BOOLEAN) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BOOLEAN", "epan/proto.c" , 14145, ((hf_field))->abbrev)))); | |||
| 14146 | ||||
| 14147 | CREATE_VALUE_STRING(tree, dst, format, ap)__builtin_va_start(ap, format); dst = wmem_strdup_vprintf(((tree )->tree_data->pinfo->pool), format, ap); __builtin_va_end (ap);; | |||
| 14148 | ||||
| 14149 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst); | |||
| 14150 | } | |||
| 14151 | ||||
| 14152 | proto_item * | |||
| 14153 | proto_tree_add_ts_23_038_7bits_packed_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb, | |||
| 14154 | const unsigned bit_offset, const int no_of_chars) | |||
| 14155 | { | |||
| 14156 | proto_item *pi; | |||
| 14157 | header_field_info *hfinfo; | |||
| 14158 | int byte_length; | |||
| 14159 | int byte_offset; | |||
| 14160 | char *string; | |||
| 14161 | ||||
| 14162 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 14163 | ||||
| 14164 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14164 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14164, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14164, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14164, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 14165 | ||||
| 14166 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_STRING)((void) (((hfinfo)->type == FT_STRING) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_STRING", "epan/proto.c" , 14166, ((hfinfo))->abbrev)))); | |||
| 14167 | ||||
| 14168 | byte_length = (((no_of_chars + 1) * 7) + (bit_offset & 0x07)) >> 3; | |||
| 14169 | byte_offset = bit_offset >> 3; | |||
| 14170 | ||||
| 14171 | string = tvb_get_ts_23_038_7bits_string_packed(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_chars); | |||
| 14172 | ||||
| 14173 | pi = proto_tree_add_pi(tree, hfinfo, tvb, byte_offset, &byte_length); | |||
| 14174 | DISSECTOR_ASSERT(byte_length >= 0)((void) ((byte_length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 14174, "byte_length >= 0" )))); | |||
| 14175 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), string); | |||
| 14176 | ||||
| 14177 | return pi; | |||
| 14178 | } | |||
| 14179 | ||||
| 14180 | proto_item * | |||
| 14181 | proto_tree_add_ascii_7bits_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb, | |||
| 14182 | const unsigned bit_offset, const int no_of_chars) | |||
| 14183 | { | |||
| 14184 | proto_item *pi; | |||
| 14185 | header_field_info *hfinfo; | |||
| 14186 | int byte_length; | |||
| 14187 | int byte_offset; | |||
| 14188 | char *string; | |||
| 14189 | ||||
| 14190 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); }; | |||
| 14191 | ||||
| 14192 | TRY_TO_FAKE_THIS_ITEM(tree, hfindex, hfinfo)((tree)->tree_data)->count++; if((hfindex == 0 || (unsigned )hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug ) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14192 , __func__, "Unregistered hf! index=%d", hfindex); ((void) (( hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len ) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14192, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hfindex] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14192, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];; if (((tree)->tree_data)->count > prefs.gui_max_tree_items ) { ((void)0); if (wireshark_abort_on_too_many_items) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14192, __func__, "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items); ((tree)->tree_data )->count = 0; except_throw(1, (6), (wmem_strdup_printf(((tree )->tree_data->pinfo->pool), "Adding %s would put more than %d items in the tree -- possible infinite loop (max number of items can be increased in advanced preferences)" , hfinfo->abbrev, prefs.gui_max_tree_items))); } if (!(((tree )->tree_data)->visible)) { if (proto_item_is_hidden((tree ))) { if ((hfinfo->ref_type != HF_REF_TYPE_DIRECT) && (hfinfo->ref_type != HF_REF_TYPE_PRINT) && (hfinfo ->type != FT_PROTOCOL || ((tree)->tree_data)->fake_protocols )) { ((void)0); return proto_tree_add_fake_node(tree, hfinfo) ; } } }; | |||
| 14193 | ||||
| 14194 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_STRING)((void) (((hfinfo)->type == FT_STRING) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_STRING", "epan/proto.c" , 14194, ((hfinfo))->abbrev)))); | |||
| 14195 | ||||
| 14196 | byte_length = (((no_of_chars + 1) * 7) + (bit_offset & 0x07)) >> 3; | |||
| 14197 | byte_offset = bit_offset >> 3; | |||
| 14198 | ||||
| 14199 | string = tvb_get_ascii_7bits_string(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_chars); | |||
| 14200 | ||||
| 14201 | pi = proto_tree_add_pi(tree, hfinfo, tvb, byte_offset, &byte_length); | |||
| 14202 | DISSECTOR_ASSERT(byte_length >= 0)((void) ((byte_length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 14202, "byte_length >= 0" )))); | |||
| 14203 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), string); | |||
| 14204 | ||||
| 14205 | return pi; | |||
| 14206 | } | |||
| 14207 | ||||
| 14208 | const value_string proto_checksum_vals[] = { | |||
| 14209 | { PROTO_CHECKSUM_E_BAD, "Bad" }, | |||
| 14210 | { PROTO_CHECKSUM_E_GOOD, "Good" }, | |||
| 14211 | { PROTO_CHECKSUM_E_UNVERIFIED, "Unverified" }, | |||
| 14212 | { PROTO_CHECKSUM_E_NOT_PRESENT, "Not present" }, | |||
| 14213 | { PROTO_CHECKSUM_E_ILLEGAL, "Illegal" }, | |||
| 14214 | ||||
| 14215 | { 0, NULL((void*)0) } | |||
| 14216 | }; | |||
| 14217 | ||||
| 14218 | #define PROTO_CHECKSUM_COMPUTED_USED(0x01|0x02|0x10) (PROTO_CHECKSUM_VERIFY0x01|PROTO_CHECKSUM_GENERATED0x02|PROTO_CHECKSUM_NOT_PRESENT0x10) | |||
| 14219 | ||||
| 14220 | proto_item * | |||
| 14221 | proto_tree_add_checksum(proto_tree *tree, tvbuff_t *tvb, const unsigned offset, | |||
| 14222 | const int hf_checksum, const int hf_checksum_status, struct expert_field* bad_checksum_expert, | |||
| 14223 | packet_info *pinfo, uint32_t computed_checksum, const unsigned encoding, const unsigned flags) | |||
| 14224 | { | |||
| 14225 | header_field_info *hfinfo; | |||
| 14226 | uint32_t checksum; | |||
| 14227 | uint32_t len; | |||
| 14228 | proto_item* ti = NULL((void*)0); | |||
| 14229 | proto_item* ti2; | |||
| 14230 | bool_Bool incorrect_checksum = true1; | |||
| 14231 | ||||
| 14232 | PROTO_REGISTRAR_GET_NTH(hf_checksum, hfinfo)if((hf_checksum == 0 || (unsigned)hf_checksum > gpa_hfinfo .len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14232, __func__, "Unregistered hf! index=%d" , hf_checksum); ((void) ((hf_checksum > 0 && (unsigned )hf_checksum < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 14232 , "hf_checksum > 0 && (unsigned)hf_checksum < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_checksum ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14232, "gpa_hfinfo.hfi[hf_checksum] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_checksum ];; | |||
| 14233 | ||||
| 14234 | switch (hfinfo->type) { | |||
| 14235 | case FT_UINT8: | |||
| 14236 | len = 1; | |||
| 14237 | break; | |||
| 14238 | case FT_UINT16: | |||
| 14239 | len = 2; | |||
| 14240 | break; | |||
| 14241 | case FT_UINT24: | |||
| 14242 | len = 3; | |||
| 14243 | break; | |||
| 14244 | case FT_UINT32: | |||
| 14245 | len = 4; | |||
| 14246 | break; | |||
| 14247 | default: | |||
| 14248 | REPORT_DISSECTOR_BUG("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32",proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev) | |||
| 14249 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev); | |||
| 14250 | } | |||
| 14251 | ||||
| 14252 | if (flags & PROTO_CHECKSUM_NOT_PRESENT0x10) { | |||
| 14253 | ti = proto_tree_add_uint_format_value(tree, hf_checksum, tvb, offset, len, 0, "[missing]"); | |||
| 14254 | proto_item_set_generated(ti); | |||
| 14255 | // Backward compatible with use of -1 | |||
| 14256 | if (hf_checksum_status > 0) { | |||
| 14257 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, len, PROTO_CHECKSUM_E_NOT_PRESENT); | |||
| 14258 | proto_item_set_generated(ti2); | |||
| 14259 | } | |||
| 14260 | return ti; | |||
| 14261 | } | |||
| 14262 | ||||
| 14263 | if (flags & PROTO_CHECKSUM_GENERATED0x02) { | |||
| 14264 | ti = proto_tree_add_uint(tree, hf_checksum, tvb, offset, len, computed_checksum); | |||
| 14265 | proto_item_set_generated(ti); | |||
| 14266 | } else { | |||
| 14267 | ti = proto_tree_add_item_ret_uint(tree, hf_checksum, tvb, offset, len, encoding, &checksum); | |||
| 14268 | if (flags & PROTO_CHECKSUM_VERIFY0x01) { | |||
| 14269 | if (flags & (PROTO_CHECKSUM_IN_CKSUM0x04|PROTO_CHECKSUM_ZERO0x08)) { | |||
| 14270 | if (computed_checksum == 0) { | |||
| 14271 | proto_item_append_text(ti, " [correct]"); | |||
| 14272 | // Backward compatible with use of -1 | |||
| 14273 | if (hf_checksum_status > 0) { | |||
| 14274 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD); | |||
| 14275 | proto_item_set_generated(ti2); | |||
| 14276 | } | |||
| 14277 | incorrect_checksum = false0; | |||
| 14278 | } else if (flags & PROTO_CHECKSUM_IN_CKSUM0x04) { | |||
| 14279 | computed_checksum = in_cksum_shouldbe(checksum, computed_checksum); | |||
| 14280 | /* XXX - This can't distinguish between "shouldbe" | |||
| 14281 | * 0x0000 and 0xFFFF unless we know whether there | |||
| 14282 | * were any nonzero bits (other than the checksum). | |||
| 14283 | * Protocols should not use this path if they might | |||
| 14284 | * have an all zero packet. | |||
| 14285 | * Some implementations put the wrong zero; maybe | |||
| 14286 | * we should have a special expert info for that? | |||
| 14287 | */ | |||
| 14288 | } | |||
| 14289 | } else { | |||
| 14290 | if (checksum == computed_checksum) { | |||
| 14291 | proto_item_append_text(ti, " [correct]"); | |||
| 14292 | // Backward compatible with use of -1 | |||
| 14293 | if (hf_checksum_status > 0) { | |||
| 14294 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD); | |||
| 14295 | proto_item_set_generated(ti2); | |||
| 14296 | } | |||
| 14297 | incorrect_checksum = false0; | |||
| 14298 | } | |||
| 14299 | } | |||
| 14300 | ||||
| 14301 | if (incorrect_checksum) { | |||
| 14302 | // Backward compatible with use of -1 | |||
| 14303 | if (hf_checksum_status > 0) { | |||
| 14304 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_BAD); | |||
| 14305 | proto_item_set_generated(ti2); | |||
| 14306 | } | |||
| 14307 | if (flags & PROTO_CHECKSUM_ZERO0x08) { | |||
| 14308 | proto_item_append_text(ti, " [incorrect]"); | |||
| 14309 | if (bad_checksum_expert != NULL((void*)0)) | |||
| 14310 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s", expert_get_summary(bad_checksum_expert)); | |||
| 14311 | } else { | |||
| 14312 | proto_item_append_text(ti, " incorrect, should be 0x%0*x", len*2, computed_checksum); | |||
| 14313 | if (bad_checksum_expert != NULL((void*)0)) | |||
| 14314 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s [should be 0x%0*x]", expert_get_summary(bad_checksum_expert), len * 2, computed_checksum); | |||
| 14315 | } | |||
| 14316 | } | |||
| 14317 | } else { | |||
| 14318 | // Backward compatible with use of -1 | |||
| 14319 | if (hf_checksum_status > 0) { | |||
| 14320 | proto_item_append_text(ti, " [unverified]"); | |||
| 14321 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_UNVERIFIED); | |||
| 14322 | proto_item_set_generated(ti2); | |||
| 14323 | } | |||
| 14324 | } | |||
| 14325 | } | |||
| 14326 | ||||
| 14327 | return ti; | |||
| 14328 | } | |||
| 14329 | ||||
| 14330 | proto_item * | |||
| 14331 | proto_tree_add_checksum_bytes(proto_tree *tree, tvbuff_t *tvb, const unsigned offset, | |||
| 14332 | const int hf_checksum, const int hf_checksum_status, struct expert_field* bad_checksum_expert, | |||
| 14333 | packet_info *pinfo, const uint8_t *computed_checksum, size_t checksum_len, const unsigned flags) | |||
| 14334 | { | |||
| 14335 | header_field_info *hfinfo; | |||
| 14336 | uint8_t *checksum = NULL((void*)0); | |||
| 14337 | proto_item* ti = NULL((void*)0); | |||
| 14338 | proto_item* ti2; | |||
| 14339 | bool_Bool incorrect_checksum = true1; | |||
| 14340 | ||||
| 14341 | PROTO_REGISTRAR_GET_NTH(hf_checksum, hfinfo)if((hf_checksum == 0 || (unsigned)hf_checksum > gpa_hfinfo .len) && wireshark_abort_on_dissector_bug) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 14341, __func__, "Unregistered hf! index=%d" , hf_checksum); ((void) ((hf_checksum > 0 && (unsigned )hf_checksum < gpa_hfinfo.len) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\" (%s)", "epan/proto.c", 14341 , "hf_checksum > 0 && (unsigned)hf_checksum < gpa_hfinfo.len" , "Unregistered hf!")))) ; ((void) ((gpa_hfinfo.hfi[hf_checksum ] != ((void*)0)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 14341, "gpa_hfinfo.hfi[hf_checksum] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_checksum ];; | |||
| 14342 | ||||
| 14343 | DISSECTOR_ASSERT_FIELD_TYPE(hfinfo, FT_BYTES)((void) (((hfinfo)->type == FT_BYTES) ? (void)0 : (proto_report_dissector_bug ("%s:%u: field %s is not of type ""FT_BYTES", "epan/proto.c", 14343, ((hfinfo))->abbrev)))); | |||
| 14344 | ||||
| 14345 | /* Make sure a NULL computed_checksum isn't dereferenced. | |||
| 14346 | * If checksum_len is 0 it probably won't crash, but in the VERIFY | |||
| 14347 | * case memcmp(NULL, checksum, 0) is UB until C2y, and in the other | |||
| 14348 | * cases the behavior is unexpected and still a programmer error; | |||
| 14349 | * proto_tree_add_bytes retrieves it from the tvb, thus neither | |||
| 14350 | * _NOT_PRESENT nor _GENERATED is correct. | |||
| 14351 | */ | |||
| 14352 | DISSECTOR_ASSERT(computed_checksum || ((flags & PROTO_CHECKSUM_COMPUTED_USED) == PROTO_CHECKSUM_NO_FLAGS))((void) ((computed_checksum || ((flags & (0x01|0x02|0x10) ) == 0x00)) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 14352, "computed_checksum || ((flags & (0x01|0x02|0x10)) == 0x00)" )))); | |||
| 14353 | ||||
| 14354 | if (flags & PROTO_CHECKSUM_NOT_PRESENT0x10) { | |||
| 14355 | ti = proto_tree_add_bytes_format_value(tree, hf_checksum, tvb, offset, (int)checksum_len, 0, "[missing]"); | |||
| 14356 | proto_item_set_generated(ti); | |||
| 14357 | // Backward compatible with use of -1 | |||
| 14358 | if (hf_checksum_status > 0) { | |||
| 14359 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, (int)checksum_len, PROTO_CHECKSUM_E_NOT_PRESENT); | |||
| 14360 | proto_item_set_generated(ti2); | |||
| 14361 | } | |||
| 14362 | return ti; | |||
| 14363 | } | |||
| 14364 | ||||
| 14365 | if (flags & PROTO_CHECKSUM_GENERATED0x02) { | |||
| 14366 | ti = proto_tree_add_bytes(tree, hf_checksum, tvb, offset, (int)checksum_len, computed_checksum); | |||
| 14367 | proto_item_set_generated(ti); | |||
| 14368 | return ti; | |||
| 14369 | } | |||
| 14370 | ||||
| 14371 | checksum = tvb_memdup(pinfo->pool, tvb, offset, checksum_len); | |||
| 14372 | ti = proto_tree_add_bytes(tree, hf_checksum, tvb, offset, (int)checksum_len, checksum); | |||
| 14373 | if (flags & PROTO_CHECKSUM_VERIFY0x01) { | |||
| 14374 | if (flags & (PROTO_CHECKSUM_IN_CKSUM0x04|PROTO_CHECKSUM_ZERO0x08)) { | |||
| 14375 | bool_Bool non_zero_flag = false0; | |||
| 14376 | for (size_t index = 0; index < checksum_len; index++) { | |||
| 14377 | if (computed_checksum[index]) { | |||
| 14378 | non_zero_flag = true1; | |||
| 14379 | break; | |||
| 14380 | } | |||
| 14381 | } | |||
| 14382 | if (!non_zero_flag) { | |||
| 14383 | proto_item_append_text(ti, " [correct]"); | |||
| 14384 | // Backward compatible with use of -1 | |||
| 14385 | if (hf_checksum_status > 0) { | |||
| 14386 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD); | |||
| 14387 | proto_item_set_generated(ti2); | |||
| 14388 | } | |||
| 14389 | incorrect_checksum = false0; | |||
| 14390 | } | |||
| 14391 | } else { | |||
| 14392 | if (memcmp(computed_checksum, checksum, checksum_len) == 0) { | |||
| 14393 | proto_item_append_text(ti, " [correct]"); | |||
| 14394 | // Backward compatible with use of -1 | |||
| 14395 | if (hf_checksum_status > 0) { | |||
| 14396 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD); | |||
| 14397 | proto_item_set_generated(ti2); | |||
| 14398 | } | |||
| 14399 | incorrect_checksum = false0; | |||
| 14400 | } | |||
| 14401 | } | |||
| 14402 | ||||
| 14403 | if (incorrect_checksum) { | |||
| 14404 | // Backward compatible with use of -1 | |||
| 14405 | if (hf_checksum_status > 0) { | |||
| 14406 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_BAD); | |||
| 14407 | proto_item_set_generated(ti2); | |||
| 14408 | } | |||
| 14409 | if (flags & PROTO_CHECKSUM_ZERO0x08) { | |||
| 14410 | proto_item_append_text(ti, " [incorrect]"); | |||
| 14411 | if (bad_checksum_expert != NULL((void*)0)) | |||
| 14412 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s", expert_get_summary(bad_checksum_expert)); | |||
| 14413 | } else { | |||
| 14414 | char *computed_checksum_str = bytes_to_str_maxlen(pinfo->pool, computed_checksum, checksum_len, 0); | |||
| 14415 | proto_item_append_text(ti, " incorrect, should be 0x%s", computed_checksum_str); | |||
| 14416 | if (bad_checksum_expert != NULL((void*)0)) | |||
| 14417 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s [should be 0x%s]", expert_get_summary(bad_checksum_expert), computed_checksum_str); | |||
| 14418 | } | |||
| 14419 | } | |||
| 14420 | } else { | |||
| 14421 | // Backward compatible with use of -1 | |||
| 14422 | if (hf_checksum_status > 0) { | |||
| 14423 | proto_item_append_text(ti, " [unverified]"); | |||
| 14424 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_UNVERIFIED); | |||
| 14425 | proto_item_set_generated(ti2); | |||
| 14426 | } | |||
| 14427 | } | |||
| 14428 | ||||
| 14429 | return ti; | |||
| 14430 | } | |||
| 14431 | ||||
| 14432 | unsigned char | |||
| 14433 | proto_check_field_name(const char *field_name) | |||
| 14434 | { | |||
| 14435 | return module_check_valid_name(field_name, false0); | |||
| 14436 | } | |||
| 14437 | ||||
| 14438 | unsigned char | |||
| 14439 | proto_check_field_name_lower(const char *field_name) | |||
| 14440 | { | |||
| 14441 | return module_check_valid_name(field_name, true1); | |||
| 14442 | } | |||
| 14443 | ||||
| 14444 | bool_Bool | |||
| 14445 | tree_expanded(int tree_type) | |||
| 14446 | { | |||
| 14447 | if (tree_type <= 0) { | |||
| 14448 | return false0; | |||
| 14449 | } | |||
| 14450 | ws_assert(tree_type >= 0 && tree_type < num_tree_types)do { if ((1) && !(tree_type >= 0 && tree_type < num_tree_types)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 14450, __func__, "assertion failed: %s", "tree_type >= 0 && tree_type < num_tree_types" ); } while (0); | |||
| 14451 | return tree_is_expanded[tree_type >> 5] & (1U << (tree_type & 31)); | |||
| 14452 | } | |||
| 14453 | ||||
| 14454 | void | |||
| 14455 | tree_expanded_set(int tree_type, bool_Bool value) | |||
| 14456 | { | |||
| 14457 | ws_assert(tree_type >= 0 && tree_type < num_tree_types)do { if ((1) && !(tree_type >= 0 && tree_type < num_tree_types)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 14457, __func__, "assertion failed: %s", "tree_type >= 0 && tree_type < num_tree_types" ); } while (0); | |||
| 14458 | ||||
| 14459 | if (value) | |||
| 14460 | tree_is_expanded[tree_type >> 5] |= (1U << (tree_type & 31)); | |||
| 14461 | else | |||
| 14462 | tree_is_expanded[tree_type >> 5] &= ~(1U << (tree_type & 31)); | |||
| 14463 | } | |||
| 14464 | ||||
| 14465 | /* | |||
| 14466 | * Editor modelines - https://www.wireshark.org/tools/modelines.html | |||
| 14467 | * | |||
| 14468 | * Local variables: | |||
| 14469 | * c-basic-offset: 8 | |||
| 14470 | * tab-width: 8 | |||
| 14471 | * indent-tabs-mode: t | |||
| 14472 | * End: | |||
| 14473 | * | |||
| 14474 | * vi: set shiftwidth=8 tabstop=8 noexpandtab: | |||
| 14475 | * :indentSize=8:tabSize=8:noTabs=false: | |||
| 14476 | */ |