### Bug Summary

File: | builds/wireshark/wireshark/epan/proto.c
Warning: | line 13736, column 39 The result of left shift is undefined because the right operand '64' is not smaller than 64, the capacity of 'uint64_t'

### Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name proto.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -ffloat16-excess-precision=fast -fbfloat16-excess-precision=fast -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/builds/wireshark/wireshark/build -fcoverage-compilation-dir=/builds/wireshark/wireshark/build -resource-dir /usr/lib/llvm-22/lib/clang/22 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/epan -isystem /builds/wireshark/wireshark/build/epan -isystem /usr/include/mit-krb5 -isystem /usr/include/lua5.5 -isystem /usr/include/libxml2 -D CARES_NO_DEPRECATED -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_BUILD_DLL -D WS_DEBUG -D WS_DEBUG_UTF_8 -D epan_EXPORTS -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -I /builds/wireshark/wireshark/wiretap -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/llvm-22/lib/clang/22/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=gnu17 -ferror-limit 19 -fvisibility=hidden -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -fdwarf2-cfi-asm -o /builds/wireshark/wireshark/sbout/2026-06-28-100304-3595-1 -x c /builds/wireshark/wireshark/epan/proto.c

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1 | /* proto.c
2 | * Routines for protocol tree
3 | *
4 | * Wireshark - Network traffic analyzer
5 | * By Gerald Combs <gerald@wireshark.org>
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 | unsigned 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 unsigned 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 unsigned 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 unsigned 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 | unsigned start, int *length);
300 |
301 | static proto_item *
302 | proto_tree_add_pi_unsigned(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
303 | unsigned start, unsigned *length);
304 |
305 | static void
306 | proto_tree_set_representation_value(proto_item *pi, const char *format, va_list ap);
307 | static void
308 | proto_tree_set_representation(proto_item *pi, const char *format, va_list ap);
309 |
310 | static void
311 | proto_tree_set_protocol_tvb(field_info *fi, tvbuff_t *tvb, const char* field_data, int length);
312 | static void
313 | proto_tree_set_bytes(field_info *fi, const uint8_t* start_ptr, int length);
314 | static void
315 | proto_tree_set_bytes_tvb(field_info *fi, tvbuff_t *tvb, unsigned offset, int length);
316 | static void
317 | proto_tree_set_bytes_gbytearray(field_info *fi, const GByteArray *value);
318 | static void
319 | proto_tree_set_time(field_info *fi, const nstime_t *value_ptr);
320 | static void
321 | proto_tree_set_string(field_info *fi, const char* value);
322 | static void
323 | proto_tree_set_ax25(field_info *fi, const uint8_t* value);
324 | static void
325 | proto_tree_set_ax25_tvb(field_info *fi, tvbuff_t *tvb, unsigned start);
326 | static void
327 | proto_tree_set_vines(field_info *fi, const uint8_t* value);
328 | static void
329 | proto_tree_set_vines_tvb(field_info *fi, tvbuff_t *tvb, unsigned start);
330 | static void
331 | proto_tree_set_ether(field_info *fi, const uint8_t* value);
332 | static void
333 | proto_tree_set_ether_tvb(field_info *fi, tvbuff_t *tvb, unsigned start);
334 | static void
335 | proto_tree_set_ipxnet(field_info *fi, uint32_t value);
336 | static void
337 | proto_tree_set_ipv4(field_info *fi, ws_in4_addr value);
338 | static void
339 | proto_tree_set_ipv6(field_info *fi, const ws_in6_addr* value);
340 | static void
341 | proto_tree_set_ipv6_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, unsigned length);
342 | static void
343 | proto_tree_set_fcwwn_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, unsigned length);
344 | static void
345 | proto_tree_set_guid(field_info *fi, const e_guid_t *value_ptr);
346 | static void
347 | proto_tree_set_guid_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, const unsigned encoding);
348 | static void
349 | proto_tree_set_oid(field_info *fi, const uint8_t* value_ptr, unsigned length);
350 | static void
351 | proto_tree_set_oid_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, unsigned length);
352 | static void
353 | proto_tree_set_system_id(field_info *fi, const uint8_t* value_ptr, unsigned length);
354 | static void
355 | proto_tree_set_system_id_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, unsigned length);
356 | static void
357 | proto_tree_set_boolean(field_info *fi, uint64_t value);
358 | static void
359 | proto_tree_set_float(field_info *fi, float value);
360 | static void
361 | proto_tree_set_double(field_info *fi, double value);
362 | static void
363 | proto_tree_set_uint(field_info *fi, uint32_t value);
364 | static void
365 | proto_tree_set_int(field_info *fi, int32_t value);
366 | static void
367 | proto_tree_set_uint64(field_info *fi, uint64_t value);
368 | static void
369 | proto_tree_set_int64(field_info *fi, int64_t value);
370 | static void
371 | proto_tree_set_eui64(field_info *fi, const uint64_t value);
372 | static void
373 | proto_tree_set_eui64_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, const unsigned encoding);
374 |
375 | /* Handle type length mismatch (now filterable) expert info */
376 | static int proto_type_length_mismatch;
377 | static expert_field ei_type_length_mismatch_error;
378 | static expert_field ei_type_length_mismatch_warn;
379 | static void register_type_length_mismatch(void);
380 |
381 | /* Handle byte array string decoding errors with expert info */
382 | static int proto_byte_array_string_decoding_error;
383 | static expert_field ei_byte_array_string_decoding_failed_error;
384 | static void register_byte_array_string_decodinws_error(void);
385 |
386 | /* Handle date and time string decoding errors with expert info */
387 | static int proto_date_time_string_decoding_error;
388 | static expert_field ei_date_time_string_decoding_failed_error;
389 | static void register_date_time_string_decodinws_error(void);
390 |
391 | /* Handle string errors expert info */
392 | static int proto_string_errors;
393 | static expert_field ei_string_trailing_characters;
394 | static void register_string_errors(void);
395 |
396 | static int proto_register_field_init(header_field_info *hfinfo, const int parent);
397 |
398 | /* special-case header field used within proto.c */
399 | static header_field_info hfi_text_only =
400 | { "Text item", "text", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) };
401 | int hf_text_only;
402 |
403 | /* Structure for information about a protocol */
404 | struct _protocol {
405 | const char *name; /* long description */
406 | const char *short_name; /* short description */
407 | const char *filter_name; /* name of this protocol in filters */
408 | GPtrArray *fields; /* fields for this protocol */
409 | int proto_id; /* field ID for this protocol */
410 | bool_Bool is_enabled; /* true if protocol is enabled */
411 | bool_Bool enabled_by_default; /* true if protocol is enabled by default */
412 | bool_Bool can_toggle; /* true if is_enabled can be changed */
413 | int parent_proto_id; /* Used to identify "pino"s (Protocol In Name Only).
414 | For dissectors that need a protocol name so they
415 | can be added to a dissector table, but use the
416 | parent_proto_id for things like enable/disable */
417 | GList *heur_list; /* Heuristic dissectors associated with this protocol */
418 | };
419 |
420 | /* List of all protocols */
421 | static GList *protocols;
422 |
423 | /* Structure stored for deregistered g_slice */
424 | struct g_slice_data {
425 | size_t block_size;
426 | void *mem_block;
427 | };
428 |
429 | /* Deregistered fields */
430 | static GPtrArray *deregistered_fields;
431 | static GPtrArray *deregistered_data;
432 | static GPtrArray *deregistered_slice;
433 |
434 | /* indexed by prefix, contains initializers */
435 | static GHashTable* prefixes;
436 |
437 | /* Contains information about a field when a dissector calls
438 | * proto_tree_add_item. */
439 | #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)))
440 | #define FIELD_INFO_FREE(pool, fi)wmem_free(pool, fi) wmem_free(pool, fi)
441 |
442 | /* Contains the space for proto_nodes. */
443 | #define PROTO_NODE_INIT(node)node->first_child = ((void*)0); node->last_child = ((void *)0); node->next = ((void*)0); \
444 | node->first_child = NULL((void*)0); \
445 | node->last_child = NULL((void*)0); \
446 | node->next = NULL((void*)0);
447 |
448 | #define PROTO_NODE_FREE(pool, node)wmem_free(pool, node) \
449 | wmem_free(pool, node)
450 |
451 | /* String space for protocol and field items for the GUI */
452 | #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; \
453 | il = wmem_new(pool, item_label_t)((item_label_t*)wmem_alloc((pool), sizeof(item_label_t))); \
454 | il->value_pos = 0; \
455 | il->value_len = 0;
456 | #define ITEM_LABEL_FREE(pool, il)wmem_free(pool, il); \
457 | wmem_free(pool, il);
458 |
459 | #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", 459, __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", 459, "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", 459, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex]; \
460 | if((hfindex == 0 || (unsigned)hfindex > gpa_hfinfo.len) && wireshark_abort_on_dissector_bug) \
461 | ws_error("Unregistered hf! index=%d", hfindex)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 461 , __func__, "Unregistered hf! index=%d", hfindex); \
462 | 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", 462, "hfindex > 0 && (unsigned)hfindex < gpa_hfinfo.len" , "Unregistered hf!")))); \
463 | 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", 463, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))); \
464 | hfinfo = gpa_hfinfo.hfi[hfindex];
465 |
466 | #define PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000) (300000+PRE_ALLOC_EXPERT_FIELDS_MEM5000)
467 |
468 | /* List which stores protocols and fields that have been registered */
469 | typedef struct _gpa_hfinfo_t {
470 | uint32_t len;
471 | uint32_t allocated_len;
472 | header_field_info **hfi;
473 | } gpa_hfinfo_t;
474 |
475 | static gpa_hfinfo_t gpa_hfinfo;
476 |
477 | /* Hash table of abbreviations and IDs */
478 | static wmem_map_t *gpa_name_map;
479 | static header_field_info *same_name_hfinfo;
480 |
481 | /* Hash table protocol aliases. const char * -> const char * */
482 | static GHashTable *gpa_protocol_aliases;
483 |
484 | /*
485 | * We're called repeatedly with the same field name when sorting a column.
486 | * Cache our last gpa_name_map hit for faster lookups.
487 | */
488 | static char *last_field_name;
489 | static header_field_info *last_hfinfo;
490 |
491 | /* Points to the first element of an array of bits, indexed by
492 | a subtree item type; that array element is true if subtrees of
493 | an item of that type are to be expanded. */
494 | static uint32_t *tree_is_expanded;
495 |
496 | /* Number of elements in that array. The entry with index 0 is not used. */
497 | int num_tree_types = 1;
498 |
499 | /* Name hashtables for fast detection of duplicate names */
500 | static GHashTable* proto_names;
501 | static GHashTable* proto_short_names;
502 | static GHashTable* proto_filter_names;
503 |
504 | static const char * const reserved_filter_names[] = {
505 | /* Display filter keywords. */
506 | "eq",
507 | "ne",
508 | "all_eq",
509 | "any_eq",
510 | "all_ne",
511 | "any_ne",
512 | "gt",
513 | "ge",
514 | "lt",
515 | "le",
516 | "bitand",
517 | "bitwise_and",
518 | "contains",
519 | "matches",
520 | "not",
521 | "and",
522 | "or",
523 | "xor",
524 | "in",
525 | "any",
526 | "all",
527 | "true",
528 | "false",
529 | "nan",
530 | "inf",
531 | "infinity",
532 | NULL((void*)0)
533 | };
534 |
535 | static GHashTable *proto_reserved_filter_names;
536 | static GQueue* saved_dir_queue;
537 |
538 | static int
539 | proto_compare_name(const void *p1_arg, const void *p2_arg)
540 | {
541 | const protocol_t *p1 = (const protocol_t *)p1_arg;
542 | const protocol_t *p2 = (const protocol_t *)p2_arg;
543 |
544 | return g_ascii_strcasecmp(p1->short_name, p2->short_name);
545 | }
546 |
547 | static GSList *dissector_plugins;
548 |
549 | #ifdef HAVE_PLUGINS1
550 | void
551 | proto_register_plugin(const proto_plugin *plug)
552 | {
553 | dissector_plugins = g_slist_prepend(dissector_plugins, (proto_plugin *)plug);
554 | }
555 | #else /* HAVE_PLUGINS */
556 | void
557 | proto_register_plugin(const proto_plugin *plug _U___attribute__((unused)))
558 | {
559 | ws_warning("proto_register_plugin: built without support for binary plugins")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 559, __func__, "proto_register_plugin: built without support for binary plugins" ); } } while (0);
560 | }
561 | #endif /* HAVE_PLUGINS */
562 |
563 | static void
564 | call_plugin_register_protoinfo(void *data, void *user_data _U___attribute__((unused)))
565 | {
566 | proto_plugin *plug = (proto_plugin *)data;
567 |
568 | if (plug->register_protoinfo) {
569 | plug->register_protoinfo();
570 | }
571 | }
572 |
573 | static void
574 | call_plugin_register_handoff(void *data, void *user_data _U___attribute__((unused)))
575 | {
576 | proto_plugin *plug = (proto_plugin *)data;
577 |
578 | if (plug->register_handoff) {
579 | plug->register_handoff();
580 | }
581 | }
582 |
583 | void proto_pre_init(void)
584 | {
585 | saved_dir_queue = g_queue_new();
586 |
587 | proto_names = g_hash_table_new(wmem_str_hash, g_str_equal);
588 | proto_short_names = g_hash_table_new(wmem_str_hash, g_str_equal);
589 | proto_filter_names = g_hash_table_new(wmem_str_hash, g_str_equal);
590 |
591 | proto_reserved_filter_names = g_hash_table_new(wmem_str_hash, g_str_equal);
592 | for (const char* const * ptr = reserved_filter_names; *ptr != NULL((void*)0); ptr++) {
593 | /* GHashTable has no key destructor so the cast is safe. */
594 | g_hash_table_add(proto_reserved_filter_names, *(char**)ptr);
595 | }
596 |
597 | gpa_hfinfo.len = 0;
598 | gpa_hfinfo.allocated_len = 0;
599 | gpa_hfinfo.hfi = NULL((void*)0);
600 | gpa_name_map = wmem_map_new(wmem_epan_scope(), wmem_str_hash, g_str_equal);
601 | wmem_map_reserve(gpa_name_map, PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000));
602 | gpa_protocol_aliases = g_hash_table_new(wmem_str_hash, g_str_equal);
603 | deregistered_fields = g_ptr_array_new();
604 | deregistered_data = g_ptr_array_new();
605 | deregistered_slice = g_ptr_array_new();
606 | }
607 |
608 | /* initialize data structures and register protocols and fields */
609 | void
610 | proto_init(GSList *register_all_plugin_protocols_list,
611 | GSList *register_all_plugin_handoffs_list,
612 | register_entity_func register_func, register_entity_func handoff_func,
613 | register_cb cb,
614 | void *client_data)
615 | {
616 | /* Initialize the ftype subsystem */
617 | ftypes_initialize();
618 |
619 | /* Initialize the address type subsystem */
620 | address_types_initialize();
621 |
622 | /* Register one special-case FT_TEXT_ONLY field for use when
623 | converting wireshark to new-style proto_tree. These fields
624 | are merely strings on the GUI tree; they are not filterable */
625 | hf_text_only = proto_register_field_init(&hfi_text_only, -1);
626 |
627 | /* Register the pseudo-protocols used for exceptions. */
628 | register_show_exception();
629 | register_type_length_mismatch();
630 | register_byte_array_string_decodinws_error();
631 | register_date_time_string_decodinws_error();
632 | register_string_errors();
633 | ftypes_register_pseudofields();
634 | col_register_protocol();
635 |
636 | /* Have each built-in dissector register its protocols, fields,
637 | dissector tables, and dissectors to be called through a
638 | handle, and do whatever one-time initialization it needs to
639 | do. */
640 | if (register_func != NULL((void*)0))
641 | register_func(cb, client_data);
642 |
643 | /* Now call the registration routines for all epan plugins. */
644 | for (GSList *l = register_all_plugin_protocols_list; l != NULL((void*)0); l = l->next) {
645 | ((void (*)(register_cb, void *))l->data)(cb, client_data);
646 | }
647 |
648 | /* Now call the registration routines for all dissector plugins. */
649 | if (cb)
650 | (*cb)(RA_PLUGIN_REGISTER, NULL((void*)0), client_data);
651 | g_slist_foreach(dissector_plugins, call_plugin_register_protoinfo, NULL((void*)0));
652 |
653 | /* Now call the "handoff registration" routines of all built-in
654 | dissectors; those routines register the dissector in other
655 | dissectors' handoff tables, and fetch any dissector handles
656 | they need. */
657 | if (handoff_func != NULL((void*)0))
658 | handoff_func(cb, client_data);
659 |
660 | /* Now do the same with epan plugins. */
661 | for (GSList *l = register_all_plugin_handoffs_list; l != NULL((void*)0); l = l->next) {
662 | ((void (*)(register_cb, void *))l->data)(cb, client_data);
663 | }
664 |
665 | /* Now do the same with dissector plugins. */
666 | if (cb)
667 | (*cb)(RA_PLUGIN_HANDOFF, NULL((void*)0), client_data);
668 | g_slist_foreach(dissector_plugins, call_plugin_register_handoff, NULL((void*)0));
669 |
670 | /* sort the protocols by protocol name */
671 | protocols = g_list_sort(protocols, proto_compare_name);
672 |
673 | /* sort the dissector handles in dissector tables (for -G reports
674 | * and -d error messages. The GUI sorts the handles itself.) */
675 | packet_all_tables_sort_handles();
676 |
677 | /* We've assigned all the subtree type values; allocate the array
678 | for them, and zero it out. */
679 | 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 )));
680 | }
681 |
682 | static void
683 | proto_cleanup_base(void)
684 | {
685 | protocol_t *protocol;
686 | header_field_info *hfinfo;
687 |
688 | /* Free the abbrev/ID hash table */
689 | if (gpa_name_map) {
690 | // XXX - We don't have a wmem_map_destroy, but
691 | // it does get cleaned up when epan scope is
692 | // destroyed
693 | //g_hash_table_destroy(gpa_name_map);
694 | gpa_name_map = NULL((void*)0);
695 | }
696 | if (gpa_protocol_aliases) {
697 | g_hash_table_destroy(gpa_protocol_aliases);
698 | gpa_protocol_aliases = NULL((void*)0);
699 | }
700 | 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);
701 | last_field_name = NULL((void*)0);
702 |
703 | while (protocols) {
704 | protocol = (protocol_t *)protocols->data;
705 | 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", 705 , __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", 705, "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", 705, "gpa_hfinfo.hfi[protocol->proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[protocol-> proto_id];;
706 | 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", 706, "protocol->proto_id == hfinfo->id" ))));
707 |
708 | 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);
709 | if (protocol->parent_proto_id != -1) {
710 | // pino protocol
711 | DISSECTOR_ASSERT(protocol->fields == NULL)((void) ((protocol->fields == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 711, "protocol->fields == ((void*)0)" )))); //helpers should not have any registered fields
712 | 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" , 712, "protocol->heur_list == ((void*)0)")))); //helpers should not have a heuristic list
713 | } else {
714 | if (protocol->fields) {
715 | g_ptr_array_free(protocol->fields, true1);
716 | }
717 | g_list_free(protocol->heur_list);
718 | }
719 | protocols = g_list_remove(protocols, protocol);
720 | g_free(protocol)(__builtin_object_size ((protocol), 0) != ((size_t) - 1)) ? g_free_sized (protocol, __builtin_object_size ((protocol), 0)) : (g_free) (protocol);
721 | }
722 |
723 | if (proto_names) {
724 | g_hash_table_destroy(proto_names);
725 | proto_names = NULL((void*)0);
726 | }
727 |
728 | if (proto_short_names) {
729 | g_hash_table_destroy(proto_short_names);
730 | proto_short_names = NULL((void*)0);
731 | }
732 |
733 | if (proto_filter_names) {
734 | g_hash_table_destroy(proto_filter_names);
735 | proto_filter_names = NULL((void*)0);
736 | }
737 |
738 | if (proto_reserved_filter_names) {
739 | g_hash_table_destroy(proto_reserved_filter_names);
740 | proto_reserved_filter_names = NULL((void*)0);
741 | }
742 |
743 | if (gpa_hfinfo.allocated_len) {
744 | gpa_hfinfo.len = 0;
745 | gpa_hfinfo.allocated_len = 0;
746 | 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);
747 | gpa_hfinfo.hfi = NULL((void*)0);
748 | }
749 |
750 | if (deregistered_fields) {
751 | g_ptr_array_free(deregistered_fields, true1);
752 | deregistered_fields = NULL((void*)0);
753 | }
754 |
755 | if (deregistered_data) {
756 | g_ptr_array_free(deregistered_data, true1);
757 | deregistered_data = NULL((void*)0);
758 | }
759 |
760 | if (deregistered_slice) {
761 | g_ptr_array_free(deregistered_slice, true1);
762 | deregistered_slice = NULL((void*)0);
763 | }
764 |
765 | 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);
766 | tree_is_expanded = NULL((void*)0);
767 |
768 | if (prefixes)
769 | g_hash_table_destroy(prefixes);
770 |
771 | if (saved_dir_queue != NULL((void*)0)) {
772 | g_queue_clear_full(saved_dir_queue, g_free);
773 | g_queue_free(saved_dir_queue);
774 | saved_dir_queue = NULL((void*)0);
775 | }
776 | }
777 |
778 | void
779 | proto_cleanup(void)
780 | {
781 | proto_free_deregistered_fields();
782 | proto_cleanup_base();
783 |
784 | g_slist_free(dissector_plugins);
785 | dissector_plugins = NULL((void*)0);
786 | }
787 |
788 | static bool_Bool
789 | ws_pushd(const char* dir)
790 | {
791 | //Save the current working directory
792 | const char* save_wd = get_current_working_dir();
793 | if (save_wd != NULL((void*)0))
794 | g_queue_push_head(saved_dir_queue, g_strdup(save_wd)g_strdup_inline (save_wd));
795 |
796 | //Change to the new one
797 | #ifdef _WIN32
798 | SetCurrentDirectory(utf_8to16(dir));
799 | return true1;
800 | #else
801 | return (chdir(dir) == 0);
802 | #endif
803 | }
804 |
805 | static bool_Bool
806 | ws_popd(void)
807 | {
808 | int ret = 0;
809 | char* saved_wd = g_queue_pop_head(saved_dir_queue);
810 | if (saved_wd == NULL((void*)0))
811 | return false0;
812 |
813 | //Restore the previous one
814 | #ifdef _WIN32
815 | SetCurrentDirectory(utf_8to16(saved_wd));
816 | #else
817 | ret = chdir(saved_wd);
818 | #endif
819 | 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);
820 | return (ret == 0);
821 | }
822 |
823 | void
824 | proto_execute_in_directory(const char* dir, proto_execute_in_directory_func func, void* param)
825 | {
826 | if (ws_pushd(dir))
827 | {
828 | func(param);
829 | ws_popd();
830 | }
831 | }
832 |
833 | static bool_Bool
834 | // NOLINTNEXTLINE(misc-no-recursion)
835 | proto_tree_traverse_pre_order(proto_tree *tree, proto_tree_traverse_func func,
836 | void *data)
837 | {
838 | proto_node *pnode = tree;
839 | proto_node *child;
840 | proto_node *current;
841 |
842 | if (func(pnode, data))
843 | return true1;
844 |
845 | child = pnode->first_child;
846 | while (child != NULL((void*)0)) {
847 | /*
848 | * The routine we call might modify the child, e.g. by
849 | * freeing it, so we get the child's successor before
850 | * calling that routine.
851 | */
852 | current = child;
853 | child = current->next;
854 | // We recurse here, but we're limited by prefs.gui_max_tree_depth
855 | if (proto_tree_traverse_pre_order((proto_tree *)current, func, data))
856 | return true1;
857 | }
858 |
859 | return false0;
860 | }
861 |
862 | void
863 | proto_tree_children_foreach(proto_tree *tree, proto_tree_foreach_func func,
864 | void *data)
865 | {
866 | proto_node *node = tree;
867 | proto_node *current;
868 |
869 | if (!node)
870 | return;
871 |
872 | node = node->first_child;
873 | while (node != NULL((void*)0)) {
874 | current = node;
875 | node = current->next;
876 | func((proto_tree *)current, data);
877 | }
878 | }
879 |
880 | static void
881 | free_GPtrArray_value(void *key, void *value, void *user_data _U___attribute__((unused)))
882 | {
883 | GPtrArray *ptrs = (GPtrArray *)value;
884 | int hfid = GPOINTER_TO_UINT(key)((guint) (gulong) (key));
885 | header_field_info *hfinfo;
886 |
887 | 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", 887, __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", 887, "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", 887, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[hfid];;
888 | if (hfinfo->ref_type != HF_REF_TYPE_NONE) {
889 | /* when a field is referenced by a filter this also
890 | affects the refcount for the parent protocol so we need
891 | to adjust the refcount for the parent as well
892 | */
893 | if (hfinfo->parent != -1) {
894 | header_field_info *parent_hfinfo;
895 | 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", 895 , __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", 895, "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", 895, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)" , "Unregistered hf!")))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo ->parent];;
896 | parent_hfinfo->ref_type = HF_REF_TYPE_NONE;
897 | }
898 | hfinfo->ref_type = HF_REF_TYPE_NONE;
899 | }
900 |
901 | g_ptr_array_free(ptrs, true1);
902 | }
903 |
904 | static void
905 | proto_tree_free_node(proto_node *node, void *data _U___attribute__((unused)))
906 | {
907 | field_info *finfo = PNODE_FINFO(node)((node)->finfo);
908 |
909 | proto_tree_children_foreach(node, proto_tree_free_node, NULL((void*)0));
910 |
911 | if (finfo) {
912 | fvalue_free(finfo->value);
913 | finfo->value = NULL((void*)0);
914 | }
915 | }
916 |
917 | void
918 | proto_tree_reset(proto_tree *tree)
919 | {
920 | tree_data_t *tree_data = PTREE_DATA(tree)((tree)->tree_data);
921 |
922 | proto_tree_children_foreach(tree, proto_tree_free_node, NULL((void*)0));
923 |
924 | /* free tree data */
925 | if (tree_data->interesting_hfids) {
926 | /* Free all the GPtrArray's in the interesting_hfids hash. */
927 | g_hash_table_foreach(tree_data->interesting_hfids,
928 | free_GPtrArray_value, NULL((void*)0));
929 |
930 | /* And then remove all values. */
931 | g_hash_table_remove_all(tree_data->interesting_hfids);
932 | }
933 |
934 | /* Reset track of the number of children */
935 | tree_data->count = 0;
936 |
937 | /* Reset our loop checks */
938 | tree_data->idle_count_ds_tvb = NULL((void*)0);
939 | tree_data->max_start = 0;
940 | tree_data->start_idle_count = 0;
941 |
942 | PROTO_NODE_INIT(tree)tree->first_child = ((void*)0); tree->last_child = ((void *)0); tree->next = ((void*)0);;
943 | }
944 |
945 | /* frees the resources that the dissection a proto_tree uses */
946 | void
947 | proto_tree_free(proto_tree *tree)
948 | {
949 | tree_data_t *tree_data = PTREE_DATA(tree)((tree)->tree_data);
950 |
951 | proto_tree_children_foreach(tree, proto_tree_free_node, NULL((void*)0));
952 |
953 | /* free tree data */
954 | if (tree_data->interesting_hfids) {
955 | /* Free all the GPtrArray's in the interesting_hfids hash. */
956 | g_hash_table_foreach(tree_data->interesting_hfids,
957 | free_GPtrArray_value, NULL((void*)0));
958 |
959 | /* And then destroy the hash. */
960 | g_hash_table_destroy(tree_data->interesting_hfids);
961 | }
962 |
963 | 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);
964 |
965 | g_slice_free(proto_tree, tree)do { if (1) g_slice_free1 (sizeof (proto_tree), (tree)); else (void) ((proto_tree*) 0 == (tree)); } while (0);
966 | }
967 |
968 | /* Is the parsing being done for a visible proto_tree or an invisible one?
969 | * By setting this correctly, the proto_tree creation is sped up by not
970 | * having to call vsnprintf and copy strings around.
971 | */
972 | bool_Bool
973 | proto_tree_set_visible(proto_tree *tree, bool_Bool visible)
974 | {
975 | bool_Bool old_visible = PTREE_DATA(tree)((tree)->tree_data)->visible;
976 |
977 | PTREE_DATA(tree)((tree)->tree_data)->visible = visible;
978 |
979 | return old_visible;
980 | }
981 |
982 | void
983 | proto_tree_set_fake_protocols(proto_tree *tree, bool_Bool fake_protocols)
984 | {
985 | if (tree)
986 | PTREE_DATA(tree)((tree)->tree_data)->fake_protocols = fake_protocols;
987 | }
988 |
989 | /* Assume dissector set only its protocol fields.
990 | This function is called by dissectors and allows the speeding up of filtering
991 | in wireshark; if this function returns false it is safe to reset tree to NULL
992 | and thus skip calling most of the expensive proto_tree_add_...()
993 | functions.
994 | If the tree is visible we implicitly assume the field is referenced.
995 | */
996 | bool_Bool
997 | proto_field_is_referenced(proto_tree *tree, int proto_id)
998 | {
999 | register header_field_info *hfinfo;
1000 |
1001 |
1002 | if (!tree)
1003 | return false0;
1004 |
1005 | if (PTREE_DATA(tree)((tree)->tree_data)->visible)
1006 | return true1;
1007 |
1008 | 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", 1008, __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", 1008, "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", 1008, "gpa_hfinfo.hfi[proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[proto_id];;
1009 | if (hfinfo->ref_type != HF_REF_TYPE_NONE)
1010 | return true1;
1011 |
1012 | if (hfinfo->type == FT_PROTOCOL && !PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)
1013 | return true1;
1014 |
1015 | return false0;
1016 | }
1017 |
1018 |
1019 | /* Finds a record in the hfinfo array by id. */
1020 | header_field_info *
1021 | proto_registrar_get_nth(unsigned hfindex)
1022 | {
1023 | register header_field_info *hfinfo;
1024 |
1025 | 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", 1025, __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", 1025, "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", 1025, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
1026 | return hfinfo;
1027 | }
1028 |
1029 |
1030 | /* Prefix initialization
1031 | * this allows for a dissector to register a display filter name prefix
1032 | * so that it can delay the initialization of the hf array as long as
1033 | * possible.
1034 | */
1035 |
1036 | /* compute a hash for the part before the dot of a display filter */
1037 | static unsigned
1038 | prefix_hash (const void *key) {
1039 | /* end the string at the dot and compute its hash */
1040 | char* copy = g_strdup((const char *)key)g_strdup_inline ((const char *)key);
1041 | char* c = copy;
1042 | unsigned tmp;
1043 |
1044 | for (; *c; c++) {
1045 | if (*c == '.') {
1046 | *c = 0;
1047 | break;
1048 | }
1049 | }
1050 |
1051 | tmp = wmem_str_hash(copy);
1052 | g_free(copy)(__builtin_object_size ((copy), 0) != ((size_t) - 1)) ? g_free_sized (copy, __builtin_object_size ((copy), 0)) : (g_free) (copy);
1053 | return tmp;
1054 | }
1055 |
1056 | /* are both strings equal up to the end or the dot? */
1057 | static gboolean
1058 | prefix_equal (const void *ap, const void *bp) {
1059 | const char* a = (const char *)ap;
1060 | const char* b = (const char *)bp;
1061 |
1062 | do {
1063 | char ac = *a++;
1064 | char bc = *b++;
1065 |
1066 | if ( (ac == '.' || ac == '\0') && (bc == '.' || bc == '\0') ) return TRUE(!(0));
1067 |
1068 | if ( (ac == '.' || ac == '\0') && ! (bc == '.' || bc == '\0') ) return FALSE(0);
1069 | if ( (bc == '.' || bc == '\0') && ! (ac == '.' || ac == '\0') ) return FALSE(0);
1070 |
1071 | if (ac != bc) return FALSE(0);
1072 | } while (1);
1073 |
1074 | return FALSE(0);
1075 | }
1076 |
1077 | /* Register a new prefix for "delayed" initialization of field arrays */
1078 | void
1079 | proto_register_prefix(const char *prefix, prefix_initializer_t pi ) {
1080 | if (! prefixes ) {
1081 | prefixes = g_hash_table_new(prefix_hash, prefix_equal);
1082 | }
1083 |
1084 | g_hash_table_insert(prefixes, (void *)prefix, (void *)pi);
1085 | }
1086 |
1087 | /* helper to call all prefix initializers */
1088 | static gboolean
1089 | initialize_prefix(void *k, void *v, void *u _U___attribute__((unused))) {
1090 | ((prefix_initializer_t)v)((const char *)k);
1091 | return TRUE(!(0));
1092 | }
1093 |
1094 | /** Initialize every remaining uninitialized prefix. */
1095 | void
1096 | proto_initialize_all_prefixes(void) {
1097 | g_hash_table_foreach_remove(prefixes, initialize_prefix, NULL((void*)0));
1098 | }
1099 |
1100 | /* Finds a record in the hfinfo array by name.
1101 | * If it fails to find it in the already registered fields,
1102 | * it tries to find and call an initializer in the prefixes
1103 | * table and if so it looks again.
1104 | */
1105 |
1106 | header_field_info *
1107 | proto_registrar_get_byname(const char *field_name)
1108 | {
1109 | header_field_info *hfinfo;
1110 | prefix_initializer_t pi;
1111 |
1112 | if (!field_name)
1113 | return NULL((void*)0);
1114 |
1115 | if (g_strcmp0(field_name, last_field_name) == 0) {
1116 | return last_hfinfo;
1117 | }
1118 |
1119 | hfinfo = (header_field_info *)wmem_map_lookup(gpa_name_map, field_name);
1120 |
1121 | if (hfinfo) {
1122 | 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);
1123 | last_field_name = g_strdup(field_name)g_strdup_inline (field_name);
1124 | last_hfinfo = hfinfo;
1125 | return hfinfo;
1126 | }
1127 |
1128 | if (!prefixes)
1129 | return NULL((void*)0);
1130 |
1131 | if ((pi = (prefix_initializer_t)g_hash_table_lookup(prefixes, field_name) ) != NULL((void*)0)) {
1132 | pi(field_name);
1133 | g_hash_table_remove(prefixes, field_name);
1134 | } else {
1135 | return NULL((void*)0);
1136 | }
1137 |
1138 | hfinfo = (header_field_info *)wmem_map_lookup(gpa_name_map, field_name);
1139 |
1140 | if (hfinfo) {
1141 | 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);
1142 | last_field_name = g_strdup(field_name)g_strdup_inline (field_name);
1143 | last_hfinfo = hfinfo;
1144 | }
1145 | return hfinfo;
1146 | }
1147 |
1148 | header_field_info*
1149 | proto_registrar_get_byalias(const char *alias_name)
1150 | {
1151 | if (!alias_name) {
1152 | return NULL((void*)0);
1153 | }
1154 |
1155 | /* Find our aliased protocol. */
1156 | char *an_copy = g_strdup(alias_name)g_strdup_inline (alias_name);
1157 | char *dot = strchr(an_copy, '.');
1158 | if (dot) {
1159 | *dot = '\0';
1160 | }
1161 | const char *proto_pfx = (const char *) g_hash_table_lookup(gpa_protocol_aliases, an_copy);
1162 | if (!proto_pfx) {
1163 | 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);
1164 | return NULL((void*)0);
1165 | }
1166 |
1167 | /* Construct our aliased field and look it up. */
1168 | GString *filter_name = g_string_new(proto_pfx);
1169 | if (dot) {
1170 | g_string_append_printf(filter_name, ".%s", dot+1);
1171 | }
1172 | header_field_info *hfinfo = proto_registrar_get_byname(filter_name->str);
1173 | 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);
1174 | 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)))));
1175 |
1176 | return hfinfo;
1177 | }
1178 |
1179 | int
1180 | proto_registrar_get_id_byname(const char *field_name)
1181 | {
1182 | header_field_info *hfinfo;
1183 |
1184 | hfinfo = proto_registrar_get_byname(field_name);
1185 |
1186 | if (!hfinfo)
1187 | return -1;
1188 |
1189 | return hfinfo->id;
1190 | }
1191 |
1192 | static int
1193 | label_strcat_flags(const header_field_info *hfinfo)
1194 | {
1195 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) & BASE_STR_WSP)
1196 | return FORMAT_LABEL_REPLACE_SPACE(0x1 << 0);
1197 |
1198 | return 0;
1199 | }
1200 |
1201 | static char *
1202 | format_bytes_hfinfo_maxlen(wmem_allocator_t *scope, const header_field_info *hfinfo,
1203 | const uint8_t *bytes, unsigned length, size_t max_str_len)
1204 | {
1205 | char *str = NULL((void*)0);
1206 | const uint8_t *p;
1207 | bool_Bool is_printable;
1208 |
1209 | if (bytes) {
1210 | if (hfinfo->display & BASE_SHOW_UTF_8_PRINTABLE0x00020000) {
1211 | /*
1212 | * If all bytes are valid and printable UTF-8, show the
1213 | * bytes as a string - in quotes to indicate that it's
1214 | * a string.
1215 | */
1216 | if (isprint_utf8_string((const char*)bytes, length)) {
1217 | str = wmem_strdup_printf(scope, "\"%.*s\"",
1218 | (int)length, bytes);
1219 | return str;
1220 | }
1221 | } else if (hfinfo->display & BASE_SHOW_ASCII_PRINTABLE0x00010000) {
1222 | /*
1223 | * Check whether all bytes are printable.
1224 | */
1225 | is_printable = true1;
1226 | for (p = bytes; p < bytes+length; p++) {
1227 | if (!g_ascii_isprint(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_PRINT) != 0)) {
1228 | /* Not printable. */
1229 | is_printable = false0;
1230 | break;
1231 | }
1232 | }
1233 |
1234 | /*
1235 | * If all bytes are printable ASCII, show the bytes
1236 | * as a string - in quotes to indicate that it's
1237 | * a string.
1238 | */
1239 | if (is_printable) {
1240 | str = wmem_strdup_printf(scope, "\"%.*s\"",
1241 | (int)length, bytes);
1242 | return str;
1243 | }
1244 | }
1245 |
1246 | /*
1247 | * Either it's not printable ASCII, or we don't care whether
1248 | * it's printable ASCII; show it as hex bytes.
1249 | */
1250 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
1251 | case SEP_DOT:
1252 | str = bytes_to_str_punct_maxlen(scope, bytes, length, '.', max_str_len/3);
1253 | break;
1254 | case SEP_DASH:
1255 | str = bytes_to_str_punct_maxlen(scope, bytes, length, '-', max_str_len/3);
1256 | break;
1257 | case SEP_COLON:
1258 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ':', max_str_len/3);
1259 | break;
1260 | case SEP_SPACE:
1261 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ' ', max_str_len/3);
1262 | break;
1263 | case BASE_NONE:
1264 | default:
1265 | if (prefs.display_byte_fields_with_spaces) {
1266 | str = bytes_to_str_punct_maxlen(scope, bytes, length, ' ', max_str_len/3);
1267 | } else {
1268 | str = bytes_to_str_maxlen(scope, bytes, length, max_str_len/2);
1269 | }
1270 | break;
1271 | }
1272 | }
1273 | else {
1274 | if (hfinfo->display & BASE_ALLOW_ZERO0x00000800) {
1275 | str = wmem_strdup(scope, "<none>");
1276 | } else {
1277 | str = wmem_strdup(scope, "<MISSING>");
1278 | }
1279 | }
1280 | return str;
1281 | }
1282 |
1283 | static char *
1284 | format_bytes_hfinfo(wmem_allocator_t *scope, const header_field_info *hfinfo,
1285 | const uint8_t *bytes, unsigned length)
1286 | {
1287 | return format_bytes_hfinfo_maxlen(scope, hfinfo, bytes, length, ITEM_LABEL_LENGTH240);
1288 | }
1289 |
1290 | static void
1291 | ptvcursor_new_subtree_levels(ptvcursor_t *ptvc)
1292 | {
1293 | subtree_lvl *pushed_tree;
1294 |
1295 | 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" , 1295, "ptvc->pushed_tree_max <= 256-8"))));
1296 | ptvc->pushed_tree_max += SUBTREE_ONCE_ALLOCATION_NUMBER8;
1297 |
1298 | pushed_tree = (subtree_lvl *)wmem_realloc(ptvc->scope, (void *)ptvc->pushed_tree, sizeof(subtree_lvl) * ptvc->pushed_tree_max);
1299 | DISSECTOR_ASSERT(pushed_tree != NULL)((void) ((pushed_tree != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 1299, "pushed_tree != ((void*)0)" ))));
1300 | ptvc->pushed_tree = pushed_tree;
1301 | }
1302 |
1303 | static void
1304 | ptvcursor_free_subtree_levels(ptvcursor_t *ptvc)
1305 | {
1306 | ptvc->pushed_tree = NULL((void*)0);
1307 | ptvc->pushed_tree_max = 0;
1308 | 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", 1308, "ptvc->pushed_tree_index == 0" ))));
1309 | ptvc->pushed_tree_index = 0;
1310 | }
1311 |
1312 | /* Allocates an initializes a ptvcursor_t with 3 variables:
1313 | * proto_tree, tvbuff, and offset. */
1314 | ptvcursor_t *
1315 | ptvcursor_new(wmem_allocator_t *scope, proto_tree *tree, tvbuff_t *tvb, unsigned offset)
1316 | {
1317 | ptvcursor_t *ptvc;
1318 |
1319 | ptvc = wmem_new(scope, ptvcursor_t)((ptvcursor_t*)wmem_alloc((scope), sizeof(ptvcursor_t)));
1320 | ptvc->scope = scope;
1321 | ptvc->tree = tree;
1322 | ptvc->tvb = tvb;
1323 | ptvc->offset = offset;
1324 | ptvc->pushed_tree = NULL((void*)0);
1325 | ptvc->pushed_tree_max = 0;
1326 | ptvc->pushed_tree_index = 0;
1327 | return ptvc;
1328 | }
1329 |
1330 |
1331 | /* Frees memory for ptvcursor_t, but nothing deeper than that. */
1332 | void
1333 | ptvcursor_free(ptvcursor_t *ptvc)
1334 | {
1335 | ptvcursor_free_subtree_levels(ptvc);
1336 | wmem_free(ptvc->scope, ptvc);
1337 | }
1338 |
1339 | /* Returns tvbuff. */
1340 | tvbuff_t *
1341 | ptvcursor_tvbuff(ptvcursor_t *ptvc)
1342 | {
1343 | return ptvc->tvb;
1344 | }
1345 |
1346 | /* Returns current offset. */
1347 | unsigned
1348 | ptvcursor_current_offset(ptvcursor_t *ptvc)
1349 | {
1350 | return ptvc->offset;
1351 | }
1352 |
1353 | proto_tree *
1354 | ptvcursor_tree(ptvcursor_t *ptvc)
1355 | {
1356 | if (!ptvc)
1357 | return NULL((void*)0);
1358 |
1359 | return ptvc->tree;
1360 | }
1361 |
1362 | void
1363 | ptvcursor_set_tree(ptvcursor_t *ptvc, proto_tree *tree)
1364 | {
1365 | ptvc->tree = tree;
1366 | }
1367 |
1368 | /* creates a subtree, sets it as the working tree and pushes the old working tree */
1369 | proto_tree *
1370 | ptvcursor_push_subtree(ptvcursor_t *ptvc, proto_item *it, int ett_subtree)
1371 | {
1372 | subtree_lvl *subtree;
1373 | if (ptvc->pushed_tree_index >= ptvc->pushed_tree_max)
1374 | ptvcursor_new_subtree_levels(ptvc);
1375 |
1376 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index;
1377 | subtree->tree = ptvc->tree;
1378 | subtree->it= NULL((void*)0);
1379 | ptvc->pushed_tree_index++;
1380 | return ptvcursor_set_subtree(ptvc, it, ett_subtree);
1381 | }
1382 |
1383 | /* pops a subtree */
1384 | void
1385 | ptvcursor_pop_subtree(ptvcursor_t *ptvc)
1386 | {
1387 | subtree_lvl *subtree;
1388 |
1389 | if (ptvc->pushed_tree_index <= 0)
1390 | return;
1391 |
1392 | ptvc->pushed_tree_index--;
1393 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index;
1394 | if (subtree->it != NULL((void*)0))
1395 | proto_item_set_len(subtree->it, ptvcursor_current_offset(ptvc) - subtree->cursor_offset);
1396 |
1397 | ptvc->tree = subtree->tree;
1398 | }
1399 |
1400 | /* saves the current tvb offset and the item in the current subtree level */
1401 | static void
1402 | ptvcursor_subtree_set_item(ptvcursor_t *ptvc, proto_item *it)
1403 | {
1404 | subtree_lvl *subtree;
1405 |
1406 | 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", 1406, "ptvc->pushed_tree_index > 0" ))));
1407 |
1408 | subtree = ptvc->pushed_tree + ptvc->pushed_tree_index - 1;
1409 | subtree->it = it;
1410 | subtree->cursor_offset = ptvcursor_current_offset(ptvc);
1411 | }
1412 |
1413 | /* Creates a subtree and adds it to the cursor as the working tree but does not
1414 | * save the old working tree */
1415 | proto_tree *
1416 | ptvcursor_set_subtree(ptvcursor_t *ptvc, proto_item *it, int ett_subtree)
1417 | {
1418 | ptvc->tree = proto_item_add_subtree(it, ett_subtree);
1419 | return ptvc->tree;
1420 | }
1421 |
1422 | static proto_tree *
1423 | ptvcursor_add_subtree_item(ptvcursor_t *ptvc, proto_item *it, int ett_subtree, int length)
1424 | {
1425 | ptvcursor_push_subtree(ptvc, it, ett_subtree);
1426 | if (length == SUBTREE_UNDEFINED_LENGTH-1)
1427 | ptvcursor_subtree_set_item(ptvc, it);
1428 | return ptvcursor_tree(ptvc);
1429 | }
1430 |
1431 | /* Add an item to the tree and create a subtree
1432 | * If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH.
1433 | * In this case, when the subtree will be closed, the parent item length will
1434 | * be equal to the advancement of the cursor since the creation of the subtree.
1435 | */
1436 | proto_tree *
1437 | ptvcursor_add_with_subtree(ptvcursor_t *ptvc, int hfindex, int length,
1438 | const unsigned encoding, int ett_subtree)
1439 | {
1440 | proto_item *it;
1441 |
1442 | it = ptvcursor_add_no_advance(ptvc, hfindex, length, encoding);
1443 | return ptvcursor_add_subtree_item(ptvc, it, ett_subtree, length);
1444 | }
1445 |
1446 | static proto_item *
1447 | proto_tree_add_text_node(proto_tree *tree, tvbuff_t *tvb, unsigned start, int length);
1448 |
1449 | /* Add a text node to the tree and create a subtree
1450 | * If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH.
1451 | * In this case, when the subtree will be closed, the item length will be equal
1452 | * to the advancement of the cursor since the creation of the subtree.
1453 | */
1454 | proto_tree *
1455 | ptvcursor_add_text_with_subtree(ptvcursor_t *ptvc, int length,
1456 | int ett_subtree, const char *format, ...)
1457 | {
1458 | proto_item *pi;
1459 | va_list ap;
1460 | header_field_info *hfinfo;
1461 | proto_tree *tree;
1462 |
1463 | tree = ptvcursor_tree(ptvc);
1464 |
1465 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1466 |
1467 | 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", 1467 , __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", 1467, "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", 1467, "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", 1467, __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) ; } } };
1468 |
1469 | pi = proto_tree_add_text_node(tree, ptvcursor_tvbuff(ptvc),
1470 | ptvcursor_current_offset(ptvc), length);
1471 |
1472 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1472, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1473 |
1474 | va_start(ap, format)__builtin_va_start(ap, format);
1475 | proto_tree_set_representation(pi, format, ap);
1476 | va_end(ap)__builtin_va_end(ap);
1477 |
1478 | return ptvcursor_add_subtree_item(ptvc, pi, ett_subtree, length);
1479 | }
1480 |
1481 | /* Add a text-only node, leaving it to our caller to fill the text in */
1482 | static proto_item *
1483 | proto_tree_add_text_node(proto_tree *tree, tvbuff_t *tvb, unsigned start, int length)
1484 | {
1485 | proto_item *pi;
1486 |
1487 | if (tree == NULL((void*)0))
1488 | return NULL((void*)0);
1489 |
1490 | pi = proto_tree_add_pi(tree, &hfi_text_only, tvb, start, &length);
1491 |
1492 | return pi;
1493 | }
1494 |
1495 | /* (INTERNAL USE ONLY) Add a text-only node to the proto_tree */
1496 | proto_item *
1497 | proto_tree_add_text_internal(proto_tree *tree, tvbuff_t *tvb, unsigned start, int length,
1498 | const char *format, ...)
1499 | {
1500 | proto_item *pi;
1501 | va_list ap;
1502 | header_field_info *hfinfo;
1503 |
1504 | if (length == -1) {
1505 | length = tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0;
1506 | } else {
1507 | tvb_ensure_bytes_exist(tvb, start, length);
1508 | }
1509 |
1510 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1511 |
1512 | 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", 1512 , __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", 1512, "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", 1512, "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", 1512, __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) ; } } };
1513 |
1514 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1515 |
1516 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1516, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1517 |
1518 | va_start(ap, format)__builtin_va_start(ap, format);
1519 | proto_tree_set_representation(pi, format, ap);
1520 | va_end(ap)__builtin_va_end(ap);
1521 |
1522 | return pi;
1523 | }
1524 |
1525 | /* (INTERNAL USE ONLY) Add a text-only node to the proto_tree (va_list version) */
1526 | proto_item *
1527 | proto_tree_add_text_valist_internal(proto_tree *tree, tvbuff_t *tvb, unsigned start,
1528 | int length, const char *format, va_list ap)
1529 | {
1530 | proto_item *pi;
1531 | header_field_info *hfinfo;
1532 |
1533 | /* proto_tree_add_text_node calls proto_tree_add_pi() with the
1534 | * FT_NONE hf_text_only, which calls get_hfi_length, which adjusts
1535 | * the length to be what's in the tvbuff if length is -1, and the
1536 | * minimum of length and what's in the tvbuff if not.
1537 | */
1538 |
1539 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1540 |
1541 | 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", 1541 , __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", 1541, "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", 1541, "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", 1541, __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) ; } } };
1542 |
1543 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1544 |
1545 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1545, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1546 |
1547 | proto_tree_set_representation(pi, format, ap);
1548 |
1549 | return pi;
1550 | }
1551 |
1552 | /* Add a text-only node that creates a subtree underneath.
1553 | */
1554 | proto_tree *
1555 | proto_tree_add_subtree(proto_tree *tree, tvbuff_t *tvb, unsigned start, int length, int idx, proto_item **tree_item, const char *text)
1556 | {
1557 | return proto_tree_add_subtree_format(tree, tvb, start, length, idx, tree_item, "%s", text);
1558 | }
1559 |
1560 | /* Add a text-only node that creates a subtree underneath.
1561 | */
1562 | proto_tree *
1563 | proto_tree_add_subtree_format(proto_tree *tree, tvbuff_t *tvb, unsigned start, int length, int idx, proto_item **tree_item, const char *format, ...)
1564 | {
1565 | proto_tree *pt;
1566 | proto_item *pi;
1567 | va_list ap;
1568 |
1569 | va_start(ap, format)__builtin_va_start(ap, format);
1570 | pi = proto_tree_add_text_valist_internal(tree, tvb, start, length, format, ap);
1571 | va_end(ap)__builtin_va_end(ap);
1572 |
1573 | if (tree_item != NULL((void*)0))
1574 | *tree_item = pi;
1575 |
1576 | pt = proto_item_add_subtree(pi, idx);
1577 |
1578 | return pt;
1579 | }
1580 |
1581 | /* Add a text-only node for debugging purposes. The caller doesn't need
1582 | * to worry about tvbuff, start, or length. Debug message gets sent to
1583 | * STDOUT, too */
1584 | proto_item *
1585 | proto_tree_add_debug_text(proto_tree *tree, const char *format, ...)
1586 | {
1587 | proto_item *pi;
1588 | va_list ap;
1589 |
1590 | pi = proto_tree_add_text_node(tree, NULL((void*)0), 0, 0);
1591 |
1592 | if (pi) {
1593 | va_start(ap, format)__builtin_va_start(ap, format);
1594 | proto_tree_set_representation(pi, format, ap);
1595 | va_end(ap)__builtin_va_end(ap);
1596 | }
1597 | va_start(ap, format)__builtin_va_start(ap, format);
1598 | vprintf(format, ap);
1599 | va_end(ap)__builtin_va_end(ap);
1600 | printf("\n");
1601 |
1602 | return pi;
1603 | }
1604 |
1605 | proto_item *
1606 | proto_tree_add_format_text(proto_tree *tree, tvbuff_t *tvb, unsigned start, int length)
1607 | {
1608 | proto_item *pi;
1609 | header_field_info *hfinfo;
1610 |
1611 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1612 |
1613 | 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", 1613 , __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", 1613, "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", 1613, "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", 1613, __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) ; } } };
1614 |
1615 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1616 |
1617 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1617, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1618 |
1619 | proto_item_set_text(pi, "%s", tvb_format_text(tree->tree_data->pinfo->pool, tvb, start, length));
1620 |
1621 | return pi;
1622 | }
1623 |
1624 | proto_item *
1625 | proto_tree_add_format_wsp_text(proto_tree *tree, tvbuff_t *tvb, unsigned start, int length)
1626 | {
1627 | proto_item *pi;
1628 | header_field_info *hfinfo;
1629 | char *str;
1630 |
1631 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
1632 |
1633 | 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", 1633 , __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", 1633, "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", 1633, "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", 1633, __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) ; } } };
1634 |
1635 | pi = proto_tree_add_text_node(tree, tvb, start, length);
1636 |
1637 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 1637, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
1638 |
1639 | str = tvb_format_text_wsp(NULL((void*)0), tvb, start, length);
1640 | proto_item_set_text(pi, "%s", str);
1641 | wmem_free(NULL((void*)0), str);
1642 |
1643 | return pi;
1644 | }
1645 |
1646 | void proto_report_dissector_bug(const char *format, ...)
1647 | {
1648 | va_list args;
1649 |
1650 | if (wireshark_abort_on_dissector_bug) {
1651 | /*
1652 | * Try to have the error message show up in the crash
1653 | * information.
1654 | */
1655 | va_start(args, format)__builtin_va_start(args, format);
1656 | ws_vadd_crash_info(format, args);
1657 | va_end(args)__builtin_va_end(args);
1658 |
1659 | /*
1660 | * Print the error message.
1661 | */
1662 | va_start(args, format)__builtin_va_start(args, format);
1663 | vfprintf(stderrstderr, format, args);
1664 | va_end(args)__builtin_va_end(args);
1665 | putc('\n', stderrstderr);
1666 |
1667 | /*
1668 | * And crash.
1669 | */
1670 | abort();
1671 | } else {
1672 | va_start(args, format)__builtin_va_start(args, format);
1673 | VTHROW_FORMATTED(DissectorError, format, args)except_vthrowf(1, (6), format, args);
1674 | va_end(args)__builtin_va_end(args);
1675 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 1675 , __func__, "assertion \"not reached\" failed"); /* GCC 12 with ASAN needs this. */
1676 | }
1677 | }
1678 |
1679 | /* We could probably get away with changing is_error to a minimum length value. */
1680 | static void
1681 | report_type_length_mismatch(proto_tree *tree, const char *descr, int length, bool_Bool is_error)
1682 | {
1683 | if (is_error) {
1684 | expert_add_info_format(NULL((void*)0), tree, &ei_type_length_mismatch_error, "Trying to fetch %s with length %d", descr, length);
1685 | } else {
1686 | expert_add_info_format(NULL((void*)0), tree, &ei_type_length_mismatch_warn, "Trying to fetch %s with length %d", descr, length);
1687 | }
1688 |
1689 | if (is_error) {
1690 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
1691 | }
1692 | }
1693 |
1694 | static uint32_t
1695 | get_uint_value(proto_tree *tree, tvbuff_t *tvb, unsigned offset, int length, const unsigned encoding)
1696 | {
1697 | uint32_t value;
1698 | bool_Bool length_error;
1699 |
1700 | switch (length) {
1701 |
1702 | case 1:
1703 | value = tvb_get_uint8(tvb, offset);
1704 | if (encoding & ENC_ZIGBEE0x40000000) {
1705 | if (value == 0xFF) { /* Invalid Zigbee length, set to 0 */
1706 | value = 0;
1707 | }
1708 | }
1709 | break;
1710 |
1711 | case 2:
1712 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohs(tvb, offset)
1713 | : tvb_get_ntohs(tvb, offset);
1714 | if (encoding & ENC_ZIGBEE0x40000000) {
1715 | if (value == 0xFFFF) { /* Invalid Zigbee length, set to 0 */
1716 | value = 0;
1717 | }
1718 | }
1719 | break;
1720 |
1721 | case 3:
1722 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letoh24(tvb, offset)
1723 | : tvb_get_ntoh24(tvb, offset);
1724 | break;
1725 |
1726 | case 4:
1727 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohl(tvb, offset)
1728 | : tvb_get_ntohl(tvb, offset);
1729 | break;
1730 |
1731 | default:
1732 | if (length < 1) {
1733 | length_error = true1;
1734 | value = 0;
1735 | } else {
1736 | length_error = false0;
1737 | value = (encoding & ENC_LITTLE_ENDIAN0x80000000) ? tvb_get_letohl(tvb, offset)
1738 | : tvb_get_ntohl(tvb, offset);
1739 | }
1740 | report_type_length_mismatch(tree, "an unsigned integer", length, length_error);
1741 | break;
1742 | }
1743 | return value;
1744 | }
1745 |
1746 | static inline uint64_t
1747 | get_uint64_value(proto_tree *tree, tvbuff_t *tvb, unsigned offset, unsigned length, const unsigned encoding)
1748 | {
1749 | uint64_t value;
1750 |
1751 | value = tvb_get_uint64_with_length(tvb, offset, length, encoding);
1752 |
1753 | if (length < 1 || length > 8) {
1754 | report_type_length_mismatch(tree, "an unsigned integer", length, (length < 1));
1755 | }
1756 |
1757 | return value;
1758 | }
1759 |
1760 | static int32_t
1761 | get_int_value(proto_tree *tree, tvbuff_t *tvb, unsigned offset, int length, const unsigned encoding)
1762 | {
1763 | int32_t value;
1764 | bool_Bool length_error;
1765 |
1766 | switch (length) {
1767 |
1768 | case 1:
1769 | value = tvb_get_int8(tvb, offset);
1770 | break;
1771 |
1772 | case 2:
1773 | value = encoding ? tvb_get_letohis(tvb, offset)
1774 | : tvb_get_ntohis(tvb, offset);
1775 | break;
1776 |
1777 | case 3:
1778 | value = encoding ? tvb_get_letohi24(tvb, offset)
1779 | : tvb_get_ntohi24(tvb, offset);
1780 | break;
1781 |
1782 | case 4:
1783 | value = encoding ? tvb_get_letohil(tvb, offset)
1784 | : tvb_get_ntohil(tvb, offset);
1785 | break;
1786 |
1787 | default:
1788 | if (length < 1) {
1789 | length_error = true1;
1790 | value = 0;
1791 | } else {
1792 | length_error = false0;
1793 | value = encoding ? tvb_get_letohil(tvb, offset)
1794 | : tvb_get_ntohil(tvb, offset);
1795 | }
1796 | report_type_length_mismatch(tree, "a signed integer", length, length_error);
1797 | break;
1798 | }
1799 | return value;
1800 | }
1801 |
1802 | /* Note: this returns an unsigned int64, but with the appropriate bit(s) set to
1803 | * be cast-able as a int64_t. This is weird, but what the code has always done.
1804 | */
1805 | static inline uint64_t
1806 | get_int64_value(proto_tree *tree, tvbuff_t *tvb, unsigned start, unsigned length, const unsigned encoding)
1807 | {
1808 | uint64_t value = get_uint64_value(tree, tvb, start, length, encoding);
1809 |
1810 | switch (length) {
1811 | case 7:
1812 | value = ws_sign_ext64(value, 56);
1813 | break;
1814 | case 6:
1815 | value = ws_sign_ext64(value, 48);
1816 | break;
1817 | case 5:
1818 | value = ws_sign_ext64(value, 40);
1819 | break;
1820 | case 4:
1821 | value = ws_sign_ext64(value, 32);
1822 | break;
1823 | case 3:
1824 | value = ws_sign_ext64(value, 24);
1825 | break;
1826 | case 2:
1827 | value = ws_sign_ext64(value, 16);
1828 | break;
1829 | case 1:
1830 | value = ws_sign_ext64(value, 8);
1831 | break;
1832 | }
1833 |
1834 | return value;
1835 | }
1836 |
1837 | /* For FT_STRING */
1838 | static inline const uint8_t *
1839 | get_string_value(wmem_allocator_t *scope, tvbuff_t *tvb, unsigned start,
1840 | int length, int *ret_length, const unsigned encoding)
1841 | {
1842 | if (length == -1) {
1843 | length = tvb_ensure_captured_length_remaining(tvb, start);
1844 | }
1845 | *ret_length = length;
1846 | return tvb_get_string_enc(scope, tvb, start, length, encoding);
1847 | }
1848 |
1849 | /* For FT_STRINGZ */
1850 | static inline const uint8_t *
1851 | get_stringz_value(wmem_allocator_t *scope, proto_tree *tree, tvbuff_t *tvb,
1852 | unsigned start, int length, int *ret_length, const unsigned encoding)
1853 | {
1854 | const uint8_t *value;
1855 |
1856 | if (length < -1) {
1857 | report_type_length_mismatch(tree, "a string", length, true1);
1858 | }
1859 |
1860 | /* XXX - Ideally, every "null-terminated string which fits into a
1861 | * known length" should be either FT_STRINGZPAD or FT_STRINGZTRUNC
1862 | * as appropriate, not a FT_STRINGZ. If so, then we could always call
1863 | * tvb_get_stringz_enc here. Failing that, we could treat length 0
1864 | * as unknown length as well (since there is a trailing '\0', the real
1865 | * length is never zero), allowing switching to unsigned lengths.
1866 | */
1867 | if (length == -1) {
1868 | /* This can throw an exception */
1869 | value = tvb_get_stringz_enc(scope, tvb, start, (unsigned*)&length, encoding);
1870 | } else {
1871 | /* In this case, length signifies the length of the string.
1872 | *
1873 | * This could either be a null-padded string, which doesn't
1874 | * necessarily have a '\0' at the end, or a null-terminated
1875 | * string, with a trailing '\0'. (Yes, there are cases
1876 | * where you have a string that's both counted and null-
1877 | * terminated.)
1878 | *
1879 | * In the first case, we must allocate a buffer of length
1880 | * "length+1", to make room for a trailing '\0'.
1881 | *
1882 | * In the second case, we don't assume that there is a
1883 | * trailing '\0' there, as the packet might be malformed.
1884 | * (XXX - should we throw an exception if there's no
1885 | * trailing '\0'?) Therefore, we allocate a buffer of
1886 | * length "length+1", and put in a trailing '\0', just to
1887 | * be safe.
1888 | *
1889 | * (XXX - this would change if we made string values counted
1890 | * rather than null-terminated.)
1891 | */
1892 | value = tvb_get_string_enc(scope, tvb, start, length, encoding);
1893 | }
1894 | *ret_length = length;
1895 | return value;
1896 | }
1897 |
1898 | /* For FT_UINT_STRING */
1899 | static inline const uint8_t *
1900 | get_uint_string_value(wmem_allocator_t *scope, proto_tree *tree,
1901 | tvbuff_t *tvb, unsigned start, int length, int *ret_length,
1902 | const unsigned encoding)
1903 | {
1904 | uint32_t n;
1905 | const uint8_t *value;
1906 |
1907 | /* I believe it's ok if this is called with a NULL tree */
1908 | n = get_uint_value(tree, tvb, start, length, encoding & ~ENC_CHARENCODING_MASK0x0000FFFE);
1909 | value = tvb_get_string_enc(scope, tvb, start + length, n, encoding);
1910 | length += n;
1911 | *ret_length = length;
1912 | return value;
1913 | }
1914 |
1915 | /* For FT_STRINGZPAD */
1916 | static inline const uint8_t *
1917 | get_stringzpad_value(wmem_allocator_t *scope, tvbuff_t *tvb, unsigned start,
1918 | int length, int *ret_length, const unsigned encoding)
1919 | {
1920 | /*
1921 | * XXX - currently, string values are null-
1922 | * terminated, so a "zero-padded" string
1923 | * isn't special. If we represent string
1924 | * values as something that includes a counted
1925 | * array of bytes, we'll need to strip the
1926 | * trailing NULs.
1927 | */
1928 | if (length == -1) {
1929 | length = tvb_ensure_captured_length_remaining(tvb, start);
1930 | }
1931 | *ret_length = length;
1932 | return tvb_get_string_enc(scope, tvb, start, length, encoding);
1933 | }
1934 |
1935 | /* For FT_STRINGZTRUNC */
1936 | static inline const uint8_t *
1937 | get_stringztrunc_value(wmem_allocator_t *scope, tvbuff_t *tvb, unsigned start,
1938 | int length, int *ret_length, const unsigned encoding)
1939 | {
1940 | /*
1941 | * XXX - currently, string values are null-
1942 | * terminated, so a "zero-truncated" string
1943 | * isn't special. If we represent string
1944 | * values as something that includes a counted
1945 | * array of bytes, we'll need to strip everything
1946 | * starting with the terminating NUL.
1947 | */
1948 | if (length == -1) {
1949 | length = tvb_ensure_captured_length_remaining(tvb, start);
1950 | }
1951 | *ret_length = length;
1952 | return tvb_get_string_enc(scope, tvb, start, length, encoding);
1953 | }
1954 |
1955 | /*
1956 | * Deltas between the epochs for various non-UN*X time stamp formats and
1957 | * the January 1, 1970, 00:00:00 (proleptic?) UTC epoch for the UN*X time
1958 | * stamp format.
1959 | */
1960 |
1961 | /*
1962 | * NTP Era 0: the epoch is January 1, 1900, 00:00:00 (proleptic?) UTC.
1963 | * XXX - if it's OK if this is unsigned, can we just use
1964 | * EPOCH_DELTA_1900_01_01_00_00_00_UTC?
1965 | */
1966 | #define NTP_TIMEDIFF1900TO1970SEC2208988800L INT64_C(2208988800)2208988800L
1967 |
1968 | /*
1969 | * NTP Era 1: the epoch is February 7, 2036, 06:28:16 UTC.
1970 | */
1971 | #define NTP_TIMEDIFF1970TO2036SEC2085978496L INT64_C(2085978496)2085978496L
1972 |
1973 | /* this can be called when there is no tree, so tree may be null */
1974 | static void
1975 | get_time_value(proto_tree *tree, tvbuff_t *tvb, const unsigned start,
1976 | const int length, const unsigned encoding, nstime_t *time_stamp,
1977 | const bool_Bool is_relative)
1978 | {
1979 | uint32_t tmpsecs;
1980 | uint64_t tmp64secs;
1981 | uint64_t todusecs;
1982 |
1983 | switch (encoding) {
1984 |
1985 | case ENC_TIME_SECS_NSECS0x00000000|ENC_BIG_ENDIAN0x00000000:
1986 | /*
1987 | * If the length is 16, 8-byte seconds, followed
1988 | * by 8-byte fractional time in nanoseconds,
1989 | * both big-endian.
1990 | *
1991 | * If the length is 12, 8-byte seconds, followed
1992 | * by 4-byte fractional time in nanoseconds,
1993 | * both big-endian.
1994 | *
1995 | * If the length is 8, 4-byte seconds, followed
1996 | * by 4-byte fractional time in nanoseconds,
1997 | * both big-endian.
1998 | *
1999 | * For absolute times, the seconds are seconds
2000 | * since the UN*X epoch.
2001 | */
2002 | if (length == 16) {
2003 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2004 | time_stamp->nsecs = (uint32_t)tvb_get_ntoh64(tvb, start+8);
2005 | } else if (length == 12) {
2006 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2007 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+8);
2008 | } else if (length == 8) {
2009 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2010 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+4);
2011 | } else if (length == 4) {
2012 | /*
2013 | * Backwards compatibility.
2014 | * ENC_TIME_SECS_NSECS is 0; using
2015 | * ENC_BIG_ENDIAN by itself with a 4-byte
2016 | * time-in-seconds value was done in the
2017 | * past.
2018 | */
2019 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2020 | time_stamp->nsecs = 0;
2021 | } else {
2022 | time_stamp->secs = 0;
2023 | time_stamp->nsecs = 0;
2024 | report_type_length_mismatch(tree, "a timespec", length, (length < 4));
2025 | }
2026 | break;
2027 |
2028 | case ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000:
2029 | /*
2030 | * If the length is 16, 8-byte seconds, followed
2031 | * by 8-byte fractional time in nanoseconds,
2032 | * both little-endian.
2033 | *
2034 | * If the length is 12, 8-byte seconds, followed
2035 | * by 4-byte fractional time in nanoseconds,
2036 | * both little-endian.
2037 | *
2038 | * If the length is 8, 4-byte seconds, followed
2039 | * by 4-byte fractional time in nanoseconds,
2040 | * both little-endian.
2041 | *
2042 | * For absolute times, the seconds are seconds
2043 | * since the UN*X epoch.
2044 | */
2045 | if (length == 16) {
2046 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2047 | time_stamp->nsecs = (uint32_t)tvb_get_letoh64(tvb, start+8);
2048 | } else if (length == 12) {
2049 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2050 | time_stamp->nsecs = tvb_get_letohl(tvb, start+8);
2051 | } else if (length == 8) {
2052 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2053 | time_stamp->nsecs = tvb_get_letohl(tvb, start+4);
2054 | } else if (length == 4) {
2055 | /*
2056 | * Backwards compatibility.
2057 | * ENC_TIME_SECS_NSECS is 0; using
2058 | * ENC_LITTLE_ENDIAN by itself with a 4-byte
2059 | * time-in-seconds value was done in the
2060 | * past.
2061 | */
2062 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2063 | time_stamp->nsecs = 0;
2064 | } else {
2065 | time_stamp->secs = 0;
2066 | time_stamp->nsecs = 0;
2067 | report_type_length_mismatch(tree, "a timespec", length, (length < 4));
2068 | }
2069 | break;
2070 |
2071 | case ENC_TIME_NTP0x00000002|ENC_BIG_ENDIAN0x00000000:
2072 | /*
2073 | * NTP time stamp, big-endian.
2074 | * Only supported for absolute times.
2075 | */
2076 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2076, "!is_relative" ))));
2077 |
2078 | /* We need a temporary variable here so the unsigned math
2079 | * works correctly (for years > 2036 according to RFC 2030
2080 | * chapter 3).
2081 | *
2082 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2083 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2084 | * If bit 0 is not set, the time is in the range 2036-2104 and
2085 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2086 | */
2087 | tmpsecs = tvb_get_ntohl(tvb, start);
2088 | if ((tmpsecs & 0x80000000) != 0)
2089 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2090 | else
2091 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2092 |
2093 | if (length == 8) {
2094 | tmp64secs = tvb_get_ntoh64(tvb, start);
2095 | if (tmp64secs == 0) {
2096 | //This is "NULL" time
2097 | time_stamp->secs = 0;
2098 | time_stamp->nsecs = 0;
2099 | } else {
2100 | /*
2101 | * Convert 1/2^32s of a second to
2102 | * nanoseconds.
2103 | */
2104 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohl(tvb, start+4)/4294967296.0));
2105 | }
2106 | } else if (length == 4) {
2107 | /*
2108 | * Backwards compatibility.
2109 | */
2110 | if (tmpsecs == 0) {
2111 | //This is "NULL" time
2112 | time_stamp->secs = 0;
2113 | }
2114 | time_stamp->nsecs = 0;
2115 | } else {
2116 | time_stamp->secs = 0;
2117 | time_stamp->nsecs = 0;
2118 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length < 4));
2119 | }
2120 | break;
2121 |
2122 | case ENC_TIME_NTP0x00000002|ENC_LITTLE_ENDIAN0x80000000:
2123 | /*
2124 | * NTP time stamp, little-endian.
2125 | * Only supported for absolute times.
2126 | *
2127 | * NTP doesn't use this, because it's an Internet format
2128 | * and hence big-endian. Any implementation must decide
2129 | * whether the NTP timestamp is a 64-bit unsigned fixed
2130 | * point number (RFC 1305, RFC 4330) or a 64-bit struct
2131 | * with a 32-bit unsigned seconds field followed by a
2132 | * 32-bit fraction field (cf. RFC 5905, which obsoletes
2133 | * the previous two).
2134 | *
2135 | * XXX: We do the latter, but no dissector uses this format.
2136 | * OTOH, ERF timestamps do the former, so perhaps we
2137 | * should switch the interpretation so that packet-erf.c
2138 | * could use this directly?
2139 | */
2140 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2140, "!is_relative" ))));
2141 |
2142 | /* We need a temporary variable here so the unsigned math
2143 | * works correctly (for years > 2036 according to RFC 2030
2144 | * chapter 3).
2145 | *
2146 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2147 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2148 | * If bit 0 is not set, the time is in the range 2036-2104 and
2149 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2150 | */
2151 | tmpsecs = tvb_get_letohl(tvb, start);
2152 | if ((tmpsecs & 0x80000000) != 0)
2153 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2154 | else
2155 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2156 |
2157 | if (length == 8) {
2158 | tmp64secs = tvb_get_letoh64(tvb, start);
2159 | if (tmp64secs == 0) {
2160 | //This is "NULL" time
2161 | time_stamp->secs = 0;
2162 | time_stamp->nsecs = 0;
2163 | } else {
2164 | /*
2165 | * Convert 1/2^32s of a second to
2166 | * nanoseconds.
2167 | */
2168 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohl(tvb, start+4)/4294967296.0));
2169 | }
2170 | } else if (length == 4) {
2171 | /*
2172 | * Backwards compatibility.
2173 | */
2174 | if (tmpsecs == 0) {
2175 | //This is "NULL" time
2176 | time_stamp->secs = 0;
2177 | }
2178 | time_stamp->nsecs = 0;
2179 | } else {
2180 | time_stamp->secs = 0;
2181 | time_stamp->nsecs = 0;
2182 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length < 4));
2183 | }
2184 | break;
2185 |
2186 | case ENC_TIME_TOD0x00000004|ENC_BIG_ENDIAN0x00000000:
2187 | /*
2188 | * S/3x0 and z/Architecture TOD clock time stamp,
2189 | * big-endian. The epoch is January 1, 1900,
2190 | * 00:00:00 (proleptic?) UTC.
2191 | *
2192 | * Only supported for absolute times.
2193 | */
2194 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2194, "!is_relative" ))));
2195 | DISSECTOR_ASSERT(length == 8)((void) ((length == 8) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2195, "length == 8" ))));
2196 |
2197 | if (length == 8) {
2198 | todusecs = tvb_get_ntoh64(tvb, start) >> 12;
2199 | time_stamp->secs = (time_t)((todusecs / 1000000) - EPOCH_DELTA_1900_01_01_00_00_00_UTC2208988800U);
2200 | time_stamp->nsecs = (int)((todusecs % 1000000) * 1000);
2201 | } else {
2202 | time_stamp->secs = 0;
2203 | time_stamp->nsecs = 0;
2204 | report_type_length_mismatch(tree, "a TOD clock time stamp", length, (length < 4));
2205 | }
2206 | break;
2207 |
2208 | case ENC_TIME_TOD0x00000004|ENC_LITTLE_ENDIAN0x80000000:
2209 | /*
2210 | * S/3x0 and z/Architecture TOD clock time stamp,
2211 | * little-endian. The epoch is January 1, 1900,
2212 | * 00:00:00 (proleptic?) UTC.
2213 | *
2214 | * Only supported for absolute times.
2215 | */
2216 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2216, "!is_relative" ))));
2217 |
2218 | if (length == 8) {
2219 | todusecs = tvb_get_letoh64(tvb, start) >> 12 ;
2220 | time_stamp->secs = (time_t)((todusecs / 1000000) - EPOCH_DELTA_1900_01_01_00_00_00_UTC2208988800U);
2221 | time_stamp->nsecs = (int)((todusecs % 1000000) * 1000);
2222 | } else {
2223 | time_stamp->secs = 0;
2224 | time_stamp->nsecs = 0;
2225 | report_type_length_mismatch(tree, "a TOD clock time stamp", length, (length < 4));
2226 | }
2227 | break;
2228 |
2229 | case ENC_TIME_RTPS0x00000008|ENC_BIG_ENDIAN0x00000000:
2230 | /*
2231 | * Time stamp using the same seconds/fraction format
2232 | * as NTP, but with the origin of the time stamp being
2233 | * the UNIX epoch rather than the NTP epoch; big-
2234 | * endian.
2235 | *
2236 | * Only supported for absolute times.
2237 | */
2238 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2238, "!is_relative" ))));
2239 |
2240 | if (length == 8) {
2241 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2242 | /*
2243 | * Convert 1/2^32s of a second to nanoseconds.
2244 | */
2245 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohl(tvb, start+4)/4294967296.0));
2246 | } else {
2247 | time_stamp->secs = 0;
2248 | time_stamp->nsecs = 0;
2249 | report_type_length_mismatch(tree, "an RTPS time stamp", length, (length < 4));
2250 | }
2251 | break;
2252 |
2253 | case ENC_TIME_RTPS0x00000008|ENC_LITTLE_ENDIAN0x80000000:
2254 | /*
2255 | * Time stamp using the same seconds/fraction format
2256 | * as NTP, but with the origin of the time stamp being
2257 | * the UNIX epoch rather than the NTP epoch; little-
2258 | * endian.
2259 | *
2260 | * Only supported for absolute times.
2261 | *
2262 | * The RTPS specification explicitly supports Little
2263 | * Endian encoding. In one place, it states that its
2264 | * Time_t representation "is the one defined by ...
2265 | * RFC 1305", but in another explicitly defines it as
2266 | * a struct consisting of an 32 bit unsigned seconds
2267 | * field and a 32 bit unsigned fraction field, not a 64
2268 | * bit fixed point, so we do that here.
2269 | * https://www.omg.org/spec/DDSI-RTPS/2.5/PDF
2270 | */
2271 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2271, "!is_relative" ))));
2272 |
2273 | if (length == 8) {
2274 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2275 | /*
2276 | * Convert 1/2^32s of a second to nanoseconds.
2277 | */
2278 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohl(tvb, start+4)/4294967296.0));
2279 | } else {
2280 | time_stamp->secs = 0;
2281 | time_stamp->nsecs = 0;
2282 | report_type_length_mismatch(tree, "an RTPS time stamp", length, (length < 4));
2283 | }
2284 | break;
2285 |
2286 | case ENC_TIME_MIP60x00000024 | ENC_BIG_ENDIAN0x00000000:
2287 | /*
2288 | * MIP6 time stamp, big-endian.
2289 | * A 64-bit unsigned integer field containing a timestamp. The
2290 | * value indicates the number of seconds since January 1, 1970,
2291 | * 00:00 UTC, by using a fixed point format. In this format, the
2292 | * integer number of seconds is contained in the first 48 bits of
2293 | * the field, and the remaining 16 bits indicate the number of
2294 | * 1/65536 fractions of a second.
2295 |
2296 | * Only supported for absolute times.
2297 | */
2298 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2298, "!is_relative" ))));
2299 |
2300 | if (length == 8) {
2301 | /* We need a temporary variable here so the casting and fractions
2302 | * of a second work correctly.
2303 | */
2304 | tmp64secs = tvb_get_ntoh48(tvb, start);
2305 | tmpsecs = tvb_get_ntohs(tvb, start + 6);
2306 | tmpsecs <<= 16;
2307 |
2308 | if ((tmp64secs == 0) && (tmpsecs == 0)) {
2309 | //This is "NULL" time
2310 | time_stamp->secs = 0;
2311 | time_stamp->nsecs = 0;
2312 | } else {
2313 | time_stamp->secs = (time_t)tmp64secs;
2314 | time_stamp->nsecs = (int)((tmpsecs / 4294967296.0) * 1000000000);
2315 | }
2316 | } else {
2317 | time_stamp->secs = 0;
2318 | time_stamp->nsecs = 0;
2319 | report_type_length_mismatch(tree, "an NTP time stamp", length, (length != 8));
2320 | }
2321 | break;
2322 |
2323 | case ENC_TIME_SECS_USECS0x00000010|ENC_BIG_ENDIAN0x00000000:
2324 | /*
2325 | * If the length is 16, 8-byte seconds, followed
2326 | * by 8-byte fractional time in microseconds,
2327 | * both big-endian.
2328 | *
2329 | * If the length is 12, 8-byte seconds, followed
2330 | * by 4-byte fractional time in microseconds,
2331 | * both big-endian.
2332 | *
2333 | * If the length is 8, 4-byte seconds, followed
2334 | * by 4-byte fractional time in microseconds,
2335 | * both big-endian.
2336 | *
2337 | * For absolute times, the seconds are seconds
2338 | * since the UN*X epoch.
2339 | */
2340 | if (length == 16) {
2341 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2342 | time_stamp->nsecs = (uint32_t)tvb_get_ntoh64(tvb, start+8)*1000;
2343 | } else if (length == 12) {
2344 | time_stamp->secs = (time_t)tvb_get_ntoh64(tvb, start);
2345 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+8)*1000;
2346 | } else if (length == 8) {
2347 | time_stamp->secs = (time_t)tvb_get_ntohl(tvb, start);
2348 | time_stamp->nsecs = tvb_get_ntohl(tvb, start+4)*1000;
2349 | } else {
2350 | time_stamp->secs = 0;
2351 | time_stamp->nsecs = 0;
2352 | report_type_length_mismatch(tree, "a timeval", length, (length < 4));
2353 | }
2354 | break;
2355 |
2356 | case ENC_TIME_SECS_USECS0x00000010|ENC_LITTLE_ENDIAN0x80000000:
2357 | /*
2358 | * If the length is 16, 8-byte seconds, followed
2359 | * by 8-byte fractional time in microseconds,
2360 | * both little-endian.
2361 | *
2362 | * If the length is 12, 8-byte seconds, followed
2363 | * by 4-byte fractional time in microseconds,
2364 | * both little-endian.
2365 | *
2366 | * If the length is 8, 4-byte seconds, followed
2367 | * by 4-byte fractional time in microseconds,
2368 | * both little-endian.
2369 | *
2370 | * For absolute times, the seconds are seconds
2371 | * since the UN*X epoch.
2372 | */
2373 | if (length == 16) {
2374 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2375 | time_stamp->nsecs = (uint32_t)tvb_get_letoh64(tvb, start+8)*1000;
2376 | } else if (length == 12) {
2377 | time_stamp->secs = (time_t)tvb_get_letoh64(tvb, start);
2378 | time_stamp->nsecs = tvb_get_letohl(tvb, start+8)*1000;
2379 | } else if (length == 8) {
2380 | time_stamp->secs = (time_t)tvb_get_letohl(tvb, start);
2381 | time_stamp->nsecs = tvb_get_letohl(tvb, start+4)*1000;
2382 | } else {
2383 | time_stamp->secs = 0;
2384 | time_stamp->nsecs = 0;
2385 | report_type_length_mismatch(tree, "a timeval", length, (length < 4));
2386 | }
2387 | break;
2388 |
2389 | case ENC_TIME_SECS0x00000012|ENC_BIG_ENDIAN0x00000000:
2390 | case ENC_TIME_SECS0x00000012|ENC_LITTLE_ENDIAN0x80000000:
2391 | /*
2392 | * Seconds, 1 to 8 bytes.
2393 | * For absolute times, it's seconds since the
2394 | * UN*X epoch.
2395 | */
2396 | if (length >= 1 && length <= 8) {
2397 | time_stamp->secs = (time_t)get_uint64_value(tree, tvb, start, length, encoding);
2398 | time_stamp->nsecs = 0;
2399 | } else {
2400 | time_stamp->secs = 0;
2401 | time_stamp->nsecs = 0;
2402 | report_type_length_mismatch(tree, "a time-in-seconds time stamp", length, (length < 4));
2403 | }
2404 | break;
2405 |
2406 | case ENC_TIME_MSECS0x00000014|ENC_BIG_ENDIAN0x00000000:
2407 | case ENC_TIME_MSECS0x00000014|ENC_LITTLE_ENDIAN0x80000000:
2408 | /*
2409 | * Milliseconds, 1 to 8 bytes.
2410 | * For absolute times, it's milliseconds since the
2411 | * UN*X epoch.
2412 | */
2413 | if (length >= 1 && length <= 8) {
2414 | uint64_t msecs;
2415 |
2416 | msecs = get_uint64_value(tree, tvb, start, length, encoding);
2417 | time_stamp->secs = (time_t)(msecs / 1000);
2418 | time_stamp->nsecs = (int)(msecs % 1000)*1000000;
2419 | } else {
2420 | time_stamp->secs = 0;
2421 | time_stamp->nsecs = 0;
2422 | report_type_length_mismatch(tree, "a time-in-milliseconds time stamp", length, (length < 4));
2423 | }
2424 | break;
2425 |
2426 | case ENC_TIME_USECS0x00000030|ENC_BIG_ENDIAN0x00000000:
2427 | case ENC_TIME_USECS0x00000030|ENC_LITTLE_ENDIAN0x80000000:
2428 | /*
2429 | * Microseconds, 1 to 8 bytes.
2430 | * For absolute times, it's microseconds since the
2431 | * UN*X epoch.
2432 | */
2433 | if (length >= 1 && length <= 8) {
2434 | uint64_t usecs;
2435 |
2436 | usecs = get_uint64_value(tree, tvb, start, length, encoding);
2437 | time_stamp->secs = (time_t)(usecs / 1000000);
2438 | time_stamp->nsecs = (int)(usecs % 1000000)*1000;
2439 | } else {
2440 | time_stamp->secs = 0;
2441 | time_stamp->nsecs = 0;
2442 | report_type_length_mismatch(tree, "a time-in-microseconds time stamp", length, (length < 4));
2443 | }
2444 | break;
2445 |
2446 | case ENC_TIME_NSECS0x00000028|ENC_BIG_ENDIAN0x00000000:
2447 | case ENC_TIME_NSECS0x00000028|ENC_LITTLE_ENDIAN0x80000000:
2448 | /*
2449 | * nanoseconds, 1 to 8 bytes.
2450 | * For absolute times, it's nanoseconds since the
2451 | * UN*X epoch.
2452 | */
2453 |
2454 | if (length >= 1 && length <= 8) {
2455 | uint64_t nsecs;
2456 |
2457 | nsecs = get_uint64_value(tree, tvb, start, length, encoding);
2458 | time_stamp->secs = (time_t)(nsecs / 1000000000);
2459 | time_stamp->nsecs = (int)(nsecs % 1000000000);
2460 | } else {
2461 | time_stamp->secs = 0;
2462 | time_stamp->nsecs = 0;
2463 | report_type_length_mismatch(tree, "a time-in-nanoseconds time stamp", length, (length < 4));
2464 | }
2465 | break;
2466 |
2467 | case ENC_TIME_RFC_39710x00000020|ENC_BIG_ENDIAN0x00000000:
2468 | /*
2469 | * 1/64ths of a second since the UN*X epoch,
2470 | * big-endian.
2471 | *
2472 | * Only supported for absolute times.
2473 | */
2474 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2474, "!is_relative" ))));
2475 |
2476 | if (length == 8) {
2477 | /*
2478 | * The upper 48 bits are seconds since the
2479 | * UN*X epoch.
2480 | */
2481 | time_stamp->secs = (time_t)tvb_get_ntoh48(tvb, start);
2482 | /*
2483 | * The lower 16 bits are 1/2^16s of a second;
2484 | * convert them to nanoseconds.
2485 | *
2486 | * XXX - this may give the impression of higher
2487 | * precision than you actually get.
2488 | */
2489 | time_stamp->nsecs = (int)(1000000000*(tvb_get_ntohs(tvb, start+6)/65536.0));
2490 | } else {
2491 | time_stamp->secs = 0;
2492 | time_stamp->nsecs = 0;
2493 | report_type_length_mismatch(tree, "an RFC 3971-style time stamp", length, (length < 4));
2494 | }
2495 | break;
2496 |
2497 | case ENC_TIME_RFC_39710x00000020|ENC_LITTLE_ENDIAN0x80000000:
2498 | /*
2499 | * 1/64ths of a second since the UN*X epoch,
2500 | * little-endian.
2501 | *
2502 | * Only supported for absolute times.
2503 | */
2504 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2504, "!is_relative" ))));
2505 |
2506 | if (length == 8) {
2507 | /*
2508 | * XXX - this is assuming that, if anybody
2509 | * were ever to use this format - RFC 3971
2510 | * doesn't, because that's an Internet
2511 | * protocol, and those use network byte
2512 | * order, i.e. big-endian - they'd treat it
2513 | * as a 64-bit count of 1/2^16s of a second,
2514 | * putting the upper 48 bits at the end.
2515 | *
2516 | * The lower 48 bits are seconds since the
2517 | * UN*X epoch.
2518 | */
2519 | time_stamp->secs = (time_t)tvb_get_letoh48(tvb, start+2);
2520 | /*
2521 | * The upper 16 bits are 1/2^16s of a second;
2522 | * convert them to nanoseconds.
2523 | *
2524 | * XXX - this may give the impression of higher
2525 | * precision than you actually get.
2526 | */
2527 | time_stamp->nsecs = (int)(1000000000*(tvb_get_letohs(tvb, start)/65536.0));
2528 | } else {
2529 | time_stamp->secs = 0;
2530 | time_stamp->nsecs = 0;
2531 | report_type_length_mismatch(tree, "an RFC 3971-style time stamp", length, (length < 4));
2532 | }
2533 | break;
2534 |
2535 | case ENC_TIME_SECS_NTP0x00000018|ENC_BIG_ENDIAN0x00000000:
2536 | /*
2537 | * NTP time stamp, with 1-second resolution (i.e.,
2538 | * seconds since the NTP epoch), big-endian.
2539 | * Only supported for absolute times.
2540 | */
2541 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2541, "!is_relative" ))));
2542 |
2543 | if (length == 4) {
2544 | /*
2545 | * We need a temporary variable here so the unsigned math
2546 | * works correctly (for years > 2036 according to RFC 2030
2547 | * chapter 3).
2548 | *
2549 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2550 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2551 | * If bit 0 is not set, the time is in the range 2036-2104 and
2552 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2553 | */
2554 | tmpsecs = tvb_get_ntohl(tvb, start);
2555 | if ((tmpsecs & 0x80000000) != 0)
2556 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2557 | else
2558 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2559 | time_stamp->nsecs = 0;
2560 | } else {
2561 | time_stamp->secs = 0;
2562 | time_stamp->nsecs = 0;
2563 | report_type_length_mismatch(tree, "an NTP seconds-only time stamp", length, (length < 4));
2564 | }
2565 | break;
2566 |
2567 | case ENC_TIME_SECS_NTP0x00000018|ENC_LITTLE_ENDIAN0x80000000:
2568 | /*
2569 | * NTP time stamp, with 1-second resolution (i.e.,
2570 | * seconds since the NTP epoch), little-endian.
2571 | * Only supported for absolute times.
2572 | */
2573 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2573, "!is_relative" ))));
2574 |
2575 | /*
2576 | * We need a temporary variable here so the unsigned math
2577 | * works correctly (for years > 2036 according to RFC 2030
2578 | * chapter 3).
2579 | *
2580 | * If bit 0 is set, the UTC time is in the range 1968-2036 and
2581 | * UTC time is reckoned from 0h 0m 0s UTC on 1 January 1900.
2582 | * If bit 0 is not set, the time is in the range 2036-2104 and
2583 | * UTC time is reckoned from 6h 28m 16s UTC on 7 February 2036.
2584 | */
2585 | if (length == 4) {
2586 | tmpsecs = tvb_get_letohl(tvb, start);
2587 | if ((tmpsecs & 0x80000000) != 0)
2588 | time_stamp->secs = (time_t)((int64_t)tmpsecs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2589 | else
2590 | time_stamp->secs = (time_t)((int64_t)tmpsecs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2591 | time_stamp->nsecs = 0;
2592 | } else {
2593 | time_stamp->secs = 0;
2594 | time_stamp->nsecs = 0;
2595 | report_type_length_mismatch(tree, "an NTP seconds-only time stamp", length, (length < 4));
2596 | }
2597 | break;
2598 |
2599 | case ENC_TIME_MSEC_NTP0x00000022 | ENC_BIG_ENDIAN0x00000000:
2600 | /*
2601 | * Milliseconds, 6 to 8 bytes.
2602 | * For absolute times, it's milliseconds since the
2603 | * NTP epoch.
2604 | *
2605 | * ETSI TS 129.274 8.119 defines this as:
2606 | * "a 48 bit unsigned integer in network order format
2607 | * ...encoded as the number of milliseconds since
2608 | * 00:00:00 January 1, 1900 00:00 UTC, i.e. as the
2609 | * rounded value of 1000 x the value of the 64-bit
2610 | * timestamp (Seconds + (Fraction / (1<<32))) defined
2611 | * in clause 6 of IETF RFC 5905."
2612 | *
2613 | * Taken literally, the part after "i.e." would
2614 | * mean that the value rolls over before reaching
2615 | * 2^32 * 1000 = 4294967296000 = 0x3e800000000
2616 | * when the 64 bit timestamp rolls over, and we have
2617 | * to pick an NTP Era equivalence class to support
2618 | * (such as 1968-01-20 to 2104-02-06).
2619 | *
2620 | * OTOH, the extra room might be used to store Era
2621 | * information instead, in which case times until
2622 | * 10819-08-03 can be represented with 6 bytes without
2623 | * ambiguity. We handle both implementations, and assume
2624 | * that times before 1968-01-20 are not represented.
2625 | *
2626 | * Only 6 bytes or more makes sense as an absolute
2627 | * time. 5 bytes or fewer could express a span of
2628 | * less than 35 years, either 1900-1934 or 2036-2070.
2629 | */
2630 | if (length >= 6 && length <= 8) {
2631 | uint64_t msecs;
2632 |
2633 | msecs = get_uint64_value(tree, tvb, start, length, encoding);
2634 | tmp64secs = (msecs / 1000);
2635 | /*
2636 | * Assume that times in the first half of NTP
2637 | * Era 0 really represent times in the NTP
2638 | * Era 1.
2639 | */
2640 | if (tmp64secs >= 0x80000000)
2641 | time_stamp->secs = (time_t)((int64_t)tmp64secs - NTP_TIMEDIFF1900TO1970SEC2208988800L);
2642 | else
2643 | time_stamp->secs = (time_t)((int64_t)tmp64secs + NTP_TIMEDIFF1970TO2036SEC2085978496L);
2644 | time_stamp->nsecs = (int)(msecs % 1000)*1000000;
2645 | }
2646 | else {
2647 | time_stamp->secs = 0;
2648 | time_stamp->nsecs = 0;
2649 | report_type_length_mismatch(tree, "a time-in-milliseconds NTP time stamp", length, (length < 6));
2650 | }
2651 | break;
2652 |
2653 | case ENC_TIME_MP4_FILE_SECS0x00000026|ENC_BIG_ENDIAN0x00000000:
2654 | /*
2655 | * MP4 file time stamps, big-endian.
2656 | * Only supported for absolute times.
2657 | */
2658 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2658, "!is_relative" ))));
2659 |
2660 | if (length == 8) {
2661 | tmp64secs = tvb_get_ntoh64(tvb, start);
2662 | time_stamp->secs = (time_t)(int64_t)(tmp64secs - EPOCH_DELTA_1904_01_01_00_00_00_UTC2082844800U);
2663 | time_stamp->nsecs = 0;
2664 | } else if (length == 4) {
2665 | tmpsecs = tvb_get_ntohl(tvb, start);
2666 | time_stamp->secs = (time_t)(int32_t)(tmpsecs - EPOCH_DELTA_1904_01_01_00_00_00_UTC2082844800U);
2667 | time_stamp->nsecs = 0;
2668 | } else {
2669 | time_stamp->secs = 0;
2670 | time_stamp->nsecs = 0;
2671 | report_type_length_mismatch(tree, "an MP4 time stamp", length, (length < 4));
2672 | }
2673 | break;
2674 |
2675 | case ENC_TIME_ZBEE_ZCL0x00000032 | ENC_BIG_ENDIAN0x00000000:
2676 | /*
2677 | * Zigbee ZCL time stamps, big-endian.
2678 | * Only supported for absolute times.
2679 | */
2680 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2680, "!is_relative" ))));
2681 |
2682 | if (length == 8) {
2683 | tmp64secs = tvb_get_ntoh64(tvb, start);
2684 | if (ckd_add(&time_stamp->secs, tmp64secs, EPOCH_DELTA_2000_01_01_00_00_00_UTC)__builtin_add_overflow((tmp64secs), (((3*365 + 366)*7 + 2*365 )*24*3600UL), (&time_stamp->secs))) {
2685 | /* There are several other possible choices for what to do
2686 | * with overflow; make sure to coordinate with whatever
2687 | * packet-zbee-zcl.h does. */
2688 | time_stamp->secs = TIME_T_MAX((time_t) (~ (time_t) 0 - ((time_t) ((time_t)0 < (time_t) - 1 ? (time_t) 0 : (time_t) (~0ULL << (sizeof (time_t) * 8 - 1))))));
2689 | }
2690 | time_stamp->nsecs = 0;
2691 | } else if (length == 4) {
2692 | tmpsecs = tvb_get_ntohl(tvb, start);
2693 | if (ckd_add(&time_stamp->secs, tmpsecs, EPOCH_DELTA_2000_01_01_00_00_00_UTC)__builtin_add_overflow((tmpsecs), (((3*365 + 366)*7 + 2*365)* 24*3600UL), (&time_stamp->secs))) {
2694 | time_stamp->secs = TIME_T_MAX((time_t) (~ (time_t) 0 - ((time_t) ((time_t)0 < (time_t) - 1 ? (time_t) 0 : (time_t) (~0ULL << (sizeof (time_t) * 8 - 1))))));
2695 | }
2696 | time_stamp->nsecs = 0;
2697 | } else {
2698 | time_stamp->secs = 0;
2699 | time_stamp->nsecs = 0;
2700 | report_type_length_mismatch(tree, "a Zigbee ZCL time stamp", length, (length < 4));
2701 | }
2702 | break;
2703 |
2704 | case ENC_TIME_ZBEE_ZCL0x00000032 | ENC_LITTLE_ENDIAN0x80000000:
2705 | /*
2706 | * Zigbee ZCL time stamps, little-endian.
2707 | * Only supported for absolute times.
2708 | */
2709 | DISSECTOR_ASSERT(!is_relative)((void) ((!is_relative) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 2709, "!is_relative" ))));
2710 |
2711 | if (length == 8) {
2712 | tmp64secs = tvb_get_letoh64(tvb, start);
2713 | if (ckd_add(&time_stamp->secs, tmp64secs, EPOCH_DELTA_2000_01_01_00_00_00_UTC)__builtin_add_overflow((tmp64secs), (((3*365 + 366)*7 + 2*365 )*24*3600UL), (&time_stamp->secs))) {
2714 | time_stamp->secs = TIME_T_MAX((time_t) (~ (time_t) 0 - ((time_t) ((time_t)0 < (time_t) - 1 ? (time_t) 0 : (time_t) (~0ULL << (sizeof (time_t) * 8 - 1))))));
2715 | }
2716 | time_stamp->nsecs = 0;
2717 | } else if (length == 4) {
2718 | tmpsecs = tvb_get_letohl(tvb, start);
2719 | if (ckd_add(&time_stamp->secs, tmpsecs, EPOCH_DELTA_2000_01_01_00_00_00_UTC)__builtin_add_overflow((tmpsecs), (((3*365 + 366)*7 + 2*365)* 24*3600UL), (&time_stamp->secs))) {
2720 | time_stamp->secs = TIME_T_MAX((time_t) (~ (time_t) 0 - ((time_t) ((time_t)0 < (time_t) - 1 ? (time_t) 0 : (time_t) (~0ULL << (sizeof (time_t) * 8 - 1))))));
2721 | }
2722 | time_stamp->nsecs = 0;
2723 | } else {
2724 | time_stamp->secs = 0;
2725 | time_stamp->nsecs = 0;
2726 | report_type_length_mismatch(tree, "a Zigbee ZCL time stamp", length, (length < 4));
2727 | }
2728 | break;
2729 |
2730 | default:
2731 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 2731));
2732 | break;
2733 | }
2734 | }
2735 |
2736 | static void
2737 | tree_data_add_maybe_interesting_field(tree_data_t *tree_data, field_info *fi)
2738 | {
2739 | const header_field_info *hfinfo = fi->hfinfo;
2740 |
2741 | if (hfinfo->ref_type == HF_REF_TYPE_DIRECT || hfinfo->ref_type == HF_REF_TYPE_PRINT) {
2742 | GPtrArray *ptrs = NULL((void*)0);
2743 |
2744 | if (tree_data->interesting_hfids == NULL((void*)0)) {
2745 | /* Initialize the hash because we now know that it is needed */
2746 | tree_data->interesting_hfids =
2747 | g_hash_table_new(g_direct_hash, NULL((void*)0) /* g_direct_equal */);
2748 | } else if (g_hash_table_size(tree_data->interesting_hfids)) {
2749 | ptrs = (GPtrArray *)g_hash_table_lookup(tree_data->interesting_hfids,
2750 | GINT_TO_POINTER(hfinfo->id)((gpointer) (glong) (hfinfo->id)));
2751 | }
2752 |
2753 | if (!ptrs) {
2754 | /* First element triggers the creation of pointer array */
2755 | ptrs = g_ptr_array_new();
2756 | g_hash_table_insert(tree_data->interesting_hfids,
2757 | GINT_TO_POINTER(hfinfo->id)((gpointer) (glong) (hfinfo->id)), ptrs);
2758 | }
2759 |
2760 | g_ptr_array_add(ptrs, fi);
2761 | }
2762 | }
2763 |
2764 |
2765 | /*
2766 | * Validates that field length bytes are available starting from
2767 | * start (pos/neg). Throws an exception if they aren't.
2768 | */
2769 | static void
2770 | test_length(header_field_info *hfinfo, tvbuff_t *tvb,
2771 | unsigned start, int length, const unsigned encoding)
2772 | {
2773 | int size = length;
2774 |
2775 | if (!tvb)
2776 | return;
2777 |
2778 | if ((hfinfo->type == FT_STRINGZ) ||
2779 | ((encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) &&
2780 | (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 ))))) {
2781 | /* If we're fetching until the end of the TVB, only validate
2782 | * that the offset is within range.
2783 | */
2784 | if (length == -1)
2785 | size = 0;
2786 | }
2787 |
2788 | tvb_ensure_bytes_exist(tvb, start, size);
2789 | }
2790 |
2791 | static void
2792 | detect_trailing_stray_characters(unsigned encoding, const char *string, int length, proto_item *pi)
2793 | {
2794 | bool_Bool found_stray_character = false0;
2795 |
2796 | if (!string)
2797 | return;
2798 |
2799 | switch (encoding & ENC_CHARENCODING_MASK0x0000FFFE) {
2800 | case ENC_ASCII0x00000000:
2801 | case ENC_UTF_80x00000002:
2802 | for (int i = (int)strlen(string); i < length; i++) {
2803 | if (string[i] != '\0') {
2804 | found_stray_character = true1;
2805 | break;
2806 | }
2807 | }
2808 | break;
2809 |
2810 | default:
2811 | break;
2812 | }
2813 |
2814 | if (found_stray_character) {
2815 | expert_add_info(NULL((void*)0), pi, &ei_string_trailing_characters);
2816 | }
2817 | }
2818 |
2819 | static void
2820 | free_fvalue_cb(void *data)
2821 | {
2822 | fvalue_t *fv = (fvalue_t*)data;
2823 | fvalue_free(fv);
2824 | }
2825 |
2826 | /* Add an item to a proto_tree, using the text label registered to that item;
2827 | the item is extracted from the tvbuff handed to it. */
2828 | static proto_item *
2829 | proto_tree_new_item(field_info *new_fi, proto_tree *tree,
2830 | tvbuff_t *tvb, unsigned start, int length,
2831 | unsigned encoding)
2832 | {
2833 | proto_item *pi;
2834 | uint32_t value, n;
2835 | uint64_t value64;
2836 | ws_in4_addr ipv4_value;
2837 | float floatval;
2838 | double doubleval;
2839 | const char *stringval = NULL((void*)0);
2840 | nstime_t time_stamp;
2841 | bool_Bool length_error;
2842 |
2843 | /* Ensure that the newly created fvalue_t is freed if we throw an
2844 | * exception before adding it to the tree. (gcc creates clobbering
2845 | * when it optimizes the equivalent TRY..EXCEPT implementation.)
2846 | * XXX: Move the new_field_info() call inside here?
2847 | */
2848 | 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));
2849 |
2850 | switch (new_fi->hfinfo->type) {
2851 | case FT_NONE:
2852 | /* no value to set for FT_NONE */
2853 | break;
2854 |
2855 | case FT_PROTOCOL:
2856 | /* Set the protocol_tvb via the start offset, but include
2857 | * rest of the ds_tvb so that if finfo_set_len is called
2858 | * later it can be lengthened as much as possible. */
2859 | proto_tree_set_protocol_tvb(new_fi, new_fi->ds_tvb ? tvb_new_subset_remaining(new_fi->ds_tvb, new_fi->start) : NULL((void*)0), new_fi->hfinfo->name, length);
2860 | break;
2861 |
2862 | case FT_BYTES:
2863 | proto_tree_set_bytes_tvb(new_fi, tvb, start, length);
2864 | break;
2865 |
2866 | case FT_UINT_BYTES:
2867 | n = get_uint_value(tree, tvb, start, length, encoding);
2868 | proto_tree_set_bytes_tvb(new_fi, tvb, start + length, n);
2869 |
2870 | /* Instead of calling proto_item_set_len(), since we don't yet
2871 | * have a proto_item, we set the field_info's length ourselves. */
2872 | new_fi->length = n + length;
2873 | break;
2874 |
2875 | case FT_BOOLEAN:
2876 | /*
2877 | * Map all non-zero values to little-endian for
2878 | * backwards compatibility.
2879 | */
2880 | if (encoding)
2881 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2882 | proto_tree_set_boolean(new_fi,
2883 | get_uint64_value(tree, tvb, start, length, encoding));
2884 | break;
2885 |
2886 | case FT_CHAR:
2887 | /* XXX - make these just FT_UINT? */
2888 | case FT_UINT8:
2889 | case FT_UINT16:
2890 | case FT_UINT24:
2891 | case FT_UINT32:
2892 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
2893 | new_fi->length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value64, encoding);
2894 | value = (uint32_t)value64;
2895 | if (!(encoding & ENC_VARINT_QUIC0x00000004)) {
2896 | new_fi->flags |= FI_VARINT0x00040000;
2897 | }
2898 | }
2899 | else {
2900 | /*
2901 | * Map all non-zero values to little-endian for
2902 | * backwards compatibility.
2903 | */
2904 | if (encoding)
2905 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2906 |
2907 | value = get_uint_value(tree, tvb, start, length, encoding);
2908 | }
2909 | proto_tree_set_uint(new_fi, value);
2910 | break;
2911 |
2912 | case FT_UINT40:
2913 | case FT_UINT48:
2914 | case FT_UINT56:
2915 | case FT_UINT64:
2916 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
2917 | new_fi->length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value64, encoding);
2918 | if (!(encoding & ENC_VARINT_QUIC0x00000004)) {
2919 | new_fi->flags |= FI_VARINT0x00040000;
2920 | }
2921 | }
2922 | else {
2923 | /*
2924 | * Map all other non-zero values to little-endian for
2925 | * backwards compatibility.
2926 | */
2927 | if (encoding)
2928 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2929 |
2930 | value64 = get_uint64_value(tree, tvb, start, length, encoding);
2931 | }
2932 | proto_tree_set_uint64(new_fi, value64);
2933 | break;
2934 |
2935 | /* XXX - make these just FT_INT? */
2936 | case FT_INT8:
2937 | case FT_INT16:
2938 | case FT_INT24:
2939 | case FT_INT32:
2940 | /*
2941 | * Map all non-zero values to little-endian for
2942 | * backwards compatibility.
2943 | */
2944 | if (encoding)
2945 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2946 | proto_tree_set_int(new_fi,
2947 | get_int_value(tree, tvb, start, length, encoding));
2948 | break;
2949 |
2950 | case FT_INT40:
2951 | case FT_INT48:
2952 | case FT_INT56:
2953 | case FT_INT64:
2954 | /*
2955 | * Map all non-zero values to little-endian for
2956 | * backwards compatibility.
2957 | */
2958 | if (encoding)
2959 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2960 | proto_tree_set_int64(new_fi,
2961 | get_int64_value(tree, tvb, start, length, encoding));
2962 | break;
2963 |
2964 | case FT_IPv4:
2965 | /*
2966 | * Map all non-zero values to little-endian for
2967 | * backwards compatibility.
2968 | */
2969 | if (encoding)
2970 | encoding = ENC_LITTLE_ENDIAN0x80000000;
2971 | if (length != FT_IPv4_LEN4) {
2972 | length_error = length < FT_IPv4_LEN4 ? true1 : false0;
2973 | report_type_length_mismatch(tree, "an IPv4 address", length, length_error);
2974 | }
2975 | ipv4_value = tvb_get_ipv4(tvb, start);
2976 | /*
2977 | * NOTE: to support code written when
2978 | * proto_tree_add_item() took a bool as its
2979 | * last argument, with false meaning "big-endian"
2980 | * and true meaning "little-endian", we treat any
2981 | * non-zero value of "encoding" as meaning
2982 | * "little-endian".
2983 | */
2984 | 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);
2985 | break;
2986 |
2987 | case FT_IPXNET:
2988 | if (length != FT_IPXNET_LEN4) {
2989 | length_error = length < FT_IPXNET_LEN4 ? true1 : false0;
2990 | report_type_length_mismatch(tree, "an IPXNET address", length, length_error);
2991 | }
2992 | proto_tree_set_ipxnet(new_fi,
2993 | get_uint_value(tree, tvb, start, FT_IPXNET_LEN4, ENC_BIG_ENDIAN0x00000000));
2994 | break;
2995 |
2996 | case FT_IPv6:
2997 | if (length != FT_IPv6_LEN16) {
2998 | length_error = length < FT_IPv6_LEN16 ? true1 : false0;
2999 | report_type_length_mismatch(tree, "an IPv6 address", length, length_error);
3000 | }
3001 | proto_tree_set_ipv6_tvb(new_fi, tvb, start, length);
3002 | break;
3003 |
3004 | case FT_FCWWN:
3005 | if (length != FT_FCWWN_LEN8) {
3006 | length_error = length < FT_FCWWN_LEN8 ? true1 : false0;
3007 | report_type_length_mismatch(tree, "an FCWWN address", length, length_error);
3008 | }
3009 | proto_tree_set_fcwwn_tvb(new_fi, tvb, start, length);
3010 | break;
3011 |
3012 | case FT_AX25:
3013 | if (length != 7) {
3014 | length_error = length < 7 ? true1 : false0;
3015 | report_type_length_mismatch(tree, "an AX.25 address", length, length_error);
3016 | }
3017 | proto_tree_set_ax25_tvb(new_fi, tvb, start);
3018 | break;
3019 |
3020 | case FT_VINES:
3021 | if (length != VINES_ADDR_LEN6) {
3022 | length_error = length < VINES_ADDR_LEN6 ? true1 : false0;
3023 | report_type_length_mismatch(tree, "a Vines address", length, length_error);
3024 | }
3025 | proto_tree_set_vines_tvb(new_fi, tvb, start);
3026 | break;
3027 |
3028 | case FT_ETHER:
3029 | if (length != FT_ETHER_LEN6) {
3030 | length_error = length < FT_ETHER_LEN6 ? true1 : false0;
3031 | report_type_length_mismatch(tree, "a MAC address", length, length_error);
3032 | }
3033 | proto_tree_set_ether_tvb(new_fi, tvb, start);
3034 | break;
3035 |
3036 | case FT_EUI64:
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_EUI64_LEN8) {
3044 | length_error = length < FT_EUI64_LEN8 ? true1 : false0;
3045 | report_type_length_mismatch(tree, "an EUI-64 address", length, length_error);
3046 | }
3047 | proto_tree_set_eui64_tvb(new_fi, tvb, start, encoding);
3048 | break;
3049 | case FT_GUID:
3050 | /*
3051 | * Map all non-zero values to little-endian for
3052 | * backwards compatibility.
3053 | */
3054 | if (encoding)
3055 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3056 | if (length != FT_GUID_LEN16) {
3057 | length_error = length < FT_GUID_LEN16 ? true1 : false0;
3058 | report_type_length_mismatch(tree, "a GUID", length, length_error);
3059 | }
3060 | proto_tree_set_guid_tvb(new_fi, tvb, start, encoding);
3061 | break;
3062 |
3063 | case FT_OID:
3064 | case FT_REL_OID:
3065 | proto_tree_set_oid_tvb(new_fi, tvb, start, length);
3066 | break;
3067 |
3068 | case FT_SYSTEM_ID:
3069 | proto_tree_set_system_id_tvb(new_fi, tvb, start, length);
3070 | break;
3071 |
3072 | case FT_FLOAT:
3073 | /*
3074 | * NOTE: to support code written when
3075 | * proto_tree_add_item() took a bool as its
3076 | * last argument, with false meaning "big-endian"
3077 | * and true meaning "little-endian", we treat any
3078 | * non-zero value of "encoding" as meaning
3079 | * "little-endian".
3080 | *
3081 | * At some point in the future, we might
3082 | * support non-IEEE-binary floating-point
3083 | * formats in the encoding as well
3084 | * (IEEE decimal, System/3x0, VAX).
3085 | */
3086 | if (encoding)
3087 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3088 | if (length != 4) {
3089 | length_error = length < 4 ? true1 : false0;
3090 | report_type_length_mismatch(tree, "a single-precision floating point number", length, length_error);
3091 | }
3092 | if (encoding)
3093 | floatval = tvb_get_letohieee_float(tvb, start);
3094 | else
3095 | floatval = tvb_get_ntohieee_float(tvb, start);
3096 | proto_tree_set_float(new_fi, floatval);
3097 | break;
3098 |
3099 | case FT_DOUBLE:
3100 | /*
3101 | * NOTE: to support code written when
3102 | * proto_tree_add_item() took a bool as its
3103 | * last argument, with false meaning "big-endian"
3104 | * and true meaning "little-endian", we treat any
3105 | * non-zero value of "encoding" as meaning
3106 | * "little-endian".
3107 | *
3108 | * At some point in the future, we might
3109 | * support non-IEEE-binary floating-point
3110 | * formats in the encoding as well
3111 | * (IEEE decimal, System/3x0, VAX).
3112 | */
3113 | if (encoding == true1)
3114 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3115 | if (length != 8) {
3116 | length_error = length < 8 ? true1 : false0;
3117 | report_type_length_mismatch(tree, "a double-precision floating point number", length, length_error);
3118 | }
3119 | if (encoding)
3120 | doubleval = tvb_get_letohieee_double(tvb, start);
3121 | else
3122 | doubleval = tvb_get_ntohieee_double(tvb, start);
3123 | proto_tree_set_double(new_fi, doubleval);
3124 | break;
3125 |
3126 | case FT_STRING:
3127 | stringval = (const char*)get_string_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3128 | tvb, start, length, &length, encoding);
3129 | proto_tree_set_string(new_fi, stringval);
3130 |
3131 | /* Instead of calling proto_item_set_len(), since we
3132 | * don't yet have a proto_item, we set the
3133 | * field_info's length ourselves.
3134 | *
3135 | * XXX - our caller can't use that length to
3136 | * advance an offset unless they arrange that
3137 | * there always be a protocol tree into which
3138 | * we're putting this item.
3139 | */
3140 | new_fi->length = length;
3141 | break;
3142 |
3143 | case FT_STRINGZ:
3144 | stringval = (const char*)get_stringz_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3145 | tree, tvb, start, length, &length, encoding);
3146 | proto_tree_set_string(new_fi, stringval);
3147 |
3148 | /* Instead of calling proto_item_set_len(),
3149 | * since we don't yet have a proto_item, we
3150 | * set the field_info's length ourselves.
3151 | *
3152 | * XXX - our caller can't use that length to
3153 | * advance an offset unless they arrange that
3154 | * there always be a protocol tree into which
3155 | * we're putting this item.
3156 | */
3157 | new_fi->length = length;
3158 | break;
3159 |
3160 | case FT_UINT_STRING:
3161 | /*
3162 | * NOTE: to support code written when
3163 | * proto_tree_add_item() took a bool as its
3164 | * last argument, with false meaning "big-endian"
3165 | * and true meaning "little-endian", if the
3166 | * encoding value is true, treat that as
3167 | * ASCII with a little-endian length.
3168 | *
3169 | * This won't work for code that passes
3170 | * arbitrary non-zero values; that code
3171 | * will need to be fixed.
3172 | */
3173 | if (encoding == true1)
3174 | encoding = ENC_ASCII0x00000000|ENC_LITTLE_ENDIAN0x80000000;
3175 | stringval = (const char*)get_uint_string_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3176 | tree, tvb, start, length, &length, encoding);
3177 | proto_tree_set_string(new_fi, stringval);
3178 |
3179 | /* Instead of calling proto_item_set_len(), since we
3180 | * don't yet have a proto_item, we set the
3181 | * field_info's length ourselves.
3182 | *
3183 | * XXX - our caller can't use that length to
3184 | * advance an offset unless they arrange that
3185 | * there always be a protocol tree into which
3186 | * we're putting this item.
3187 | */
3188 | new_fi->length = length;
3189 | break;
3190 |
3191 | case FT_STRINGZPAD:
3192 | stringval = (const char*)get_stringzpad_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3193 | tvb, start, length, &length, encoding);
3194 | proto_tree_set_string(new_fi, stringval);
3195 |
3196 | /* Instead of calling proto_item_set_len(), since we
3197 | * don't yet have a proto_item, we set the
3198 | * field_info's length ourselves.
3199 | *
3200 | * XXX - our caller can't use that length to
3201 | * advance an offset unless they arrange that
3202 | * there always be a protocol tree into which
3203 | * we're putting this item.
3204 | */
3205 | new_fi->length = length;
3206 | break;
3207 |
3208 | case FT_STRINGZTRUNC:
3209 | stringval = (const char*)get_stringztrunc_value(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool),
3210 | tvb, start, length, &length, encoding);
3211 | proto_tree_set_string(new_fi, stringval);
3212 |
3213 | /* Instead of calling proto_item_set_len(), since we
3214 | * don't yet have a proto_item, we set the
3215 | * field_info's length ourselves.
3216 | *
3217 | * XXX - our caller can't use that length to
3218 | * advance an offset unless they arrange that
3219 | * there always be a protocol tree into which
3220 | * we're putting this item.
3221 | */
3222 | new_fi->length = length;
3223 | break;
3224 |
3225 | case FT_ABSOLUTE_TIME:
3226 | /*
3227 | * Absolute times can be in any of a number of
3228 | * formats, and they can be big-endian or
3229 | * little-endian.
3230 | *
3231 | * Historically FT_TIMEs were only timespecs;
3232 | * the only question was whether they were stored
3233 | * in big- or little-endian format.
3234 | *
3235 | * For backwards compatibility, we interpret an
3236 | * encoding of 1 as meaning "little-endian timespec",
3237 | * so that passing true is interpreted as that.
3238 | */
3239 | if (encoding == true1)
3240 | encoding = ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000;
3241 |
3242 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, false0);
3243 |
3244 | proto_tree_set_time(new_fi, &time_stamp);
3245 | break;
3246 |
3247 | case FT_RELATIVE_TIME:
3248 | /*
3249 | * Relative times can be in any of a number of
3250 | * formats, and they can be big-endian or
3251 | * little-endian.
3252 | *
3253 | * Historically FT_TIMEs were only timespecs;
3254 | * the only question was whether they were stored
3255 | * in big- or little-endian format.
3256 | *
3257 | * For backwards compatibility, we interpret an
3258 | * encoding of 1 as meaning "little-endian timespec",
3259 | * so that passing true is interpreted as that.
3260 | */
3261 | if (encoding == true1)
3262 | encoding = ENC_TIME_SECS_NSECS0x00000000|ENC_LITTLE_ENDIAN0x80000000;
3263 |
3264 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, true1);
3265 |
3266 | proto_tree_set_time(new_fi, &time_stamp);
3267 | break;
3268 | case FT_IEEE_11073_SFLOAT:
3269 | if (encoding)
3270 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3271 | if (length != 2) {
3272 | length_error = length < 2 ? true1 : false0;
3273 | report_type_length_mismatch(tree, "a IEEE 11073 SFLOAT", length, length_error);
3274 | }
3275 |
3276 | fvalue_set_uinteger(new_fi->value, tvb_get_uint16(tvb, start, encoding));
3277 |
3278 | break;
3279 | case FT_IEEE_11073_FLOAT:
3280 | if (encoding)
3281 | encoding = ENC_LITTLE_ENDIAN0x80000000;
3282 | if (length != 4) {
3283 | length_error = length < 4 ? true1 : false0;
3284 | report_type_length_mismatch(tree, "a IEEE 11073 FLOAT", length, length_error);
3285 | }
3286 | fvalue_set_uinteger(new_fi->value, tvb_get_uint32(tvb, start, encoding));
3287 |
3288 | break;
3289 | default:
3290 | 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))
3291 | 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))
3292 | 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))
3293 | 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));
3294 | break;
3295 | }
3296 | 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);
3297 |
3298 | /* Don't add new node to proto_tree until now so that any exceptions
3299 | * raised by a tvbuff access method doesn't leave junk in the proto_tree. */
3300 | /* XXX. wouldn't be better to add this item to tree, with some special
3301 | * flag (FI_EXCEPTION?) to know which item caused exception? For
3302 | * strings and bytes, we would have to set new_fi->value to something
3303 | * non-NULL, or otherwise ensure that proto_item_fill_display_label
3304 | * could handle NULL values. */
3305 | CLEANUP_POPexcept_pop(); if (0) except_cl.except_func(except_cl.except_context ); }
3306 | pi = proto_tree_add_node(tree, new_fi);
3307 |
3308 | switch (new_fi->hfinfo->type) {
3309 |
3310 | case FT_STRING:
3311 | /* XXX: trailing stray character detection should be done
3312 | * _before_ conversion to UTF-8, because conversion can change
3313 | * the length, or else get_string_length should return a value
3314 | * for the "length in bytes of the string after conversion
3315 | * including internal nulls." (Noting that we do, for other
3316 | * reasons, still need the "length in bytes in the field",
3317 | * especially for FT_STRINGZ.)
3318 | *
3319 | * This is true even for ASCII and UTF-8, because
3320 | * substituting REPLACEMENT CHARACTERS for illegal characters
3321 | * can also do so (and for UTF-8 possibly even make the
3322 | * string _shorter_).
3323 | */
3324 | detect_trailing_stray_characters(encoding, stringval, length, pi);
3325 | break;
3326 |
3327 | default:
3328 | break;
3329 | }
3330 |
3331 | return pi;
3332 | }
3333 |
3334 | proto_item *
3335 | proto_tree_add_item_ret_int(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3336 | const unsigned start, int length,
3337 | const unsigned encoding, int32_t *retval)
3338 | {
3339 | header_field_info *hfinfo;
3340 | field_info *new_fi;
3341 | int32_t value;
3342 |
3343 | 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", 3343, __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", 3343, "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", 3343, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3344 |
3345 | switch (hfinfo->type) {
3346 | case FT_INT8:
3347 | case FT_INT16:
3348 | case FT_INT24:
3349 | case FT_INT32:
3350 | break;
3351 | case FT_INT64:
3352 | 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)
3353 | hfinfo->abbrev)proto_report_dissector_bug("64-bit signed integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev);
3354 | default:
3355 | 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)
3356 | hfinfo->abbrev)proto_report_dissector_bug("Non-signed-integer field %s used with proto_tree_add_item_ret_int()" , hfinfo->abbrev);
3357 | }
3358 |
3359 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3360 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3361 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3362 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3363 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3364 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3365 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3366 |
3367 | if (encoding & ENC_STRING0x07000000) {
3368 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3369 | }
3370 | /* I believe it's ok if this is called with a NULL tree */
3371 | value = get_int_value(tree, tvb, start, length, encoding);
3372 |
3373 | if (retval) {
3374 | int no_of_bits;
3375 | *retval = value;
3376 | if (hfinfo->bitmask) {
3377 | /* Mask out irrelevant portions */
3378 | *retval &= (uint32_t)(hfinfo->bitmask);
3379 | /* Shift bits */
3380 | *retval >>= hfinfo_bitshift(hfinfo);
3381 | }
3382 | no_of_bits = ws_count_ones(hfinfo->bitmask);
3383 | *retval = ws_sign_ext32(*retval, no_of_bits);
3384 | }
3385 |
3386 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3387 |
3388 | 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", 3388 , __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", 3388, "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", 3388, "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", 3388, __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) ; } } };
3389 |
3390 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3391 |
3392 | proto_tree_set_int(new_fi, value);
3393 |
3394 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3395 |
3396 | return proto_tree_add_node(tree, new_fi);
3397 | }
3398 |
3399 | proto_item *
3400 | proto_tree_add_item_ret_uint(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3401 | const unsigned start, int length,
3402 | const unsigned encoding, uint32_t *retval)
3403 | {
3404 | header_field_info *hfinfo;
3405 | field_info *new_fi;
3406 | uint32_t value;
3407 |
3408 | 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", 3408, __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", 3408, "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", 3408, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3409 |
3410 | switch (hfinfo->type) {
3411 | case FT_CHAR:
3412 | case FT_UINT8:
3413 | case FT_UINT16:
3414 | case FT_UINT24:
3415 | case FT_UINT32:
3416 | break;
3417 | default:
3418 | 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)
3419 | 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);
3420 | }
3421 |
3422 | if (length == 0) {
3423 | if (retval) {
3424 | *retval = 0;
3425 | }
3426 | return NULL((void*)0);
3427 | }
3428 |
3429 | if (encoding & ENC_STRING0x07000000) {
3430 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3431 | }
3432 | /* I believe it's ok if this is called with a NULL tree */
3433 | /* XXX - modify if we ever support EBCDIC FT_CHAR */
3434 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
3435 | uint64_t temp64;
3436 | tvb_get_varint(tvb, start, length, &temp64, encoding);
3437 | value = (uint32_t)temp64;
3438 | } else {
3439 | value = get_uint_value(tree, tvb, start, length, encoding);
3440 | }
3441 |
3442 | if (retval) {
3443 | *retval = value;
3444 | if (hfinfo->bitmask) {
3445 | /* Mask out irrelevant portions */
3446 | *retval &= (uint32_t)(hfinfo->bitmask);
3447 | /* Shift bits */
3448 | *retval >>= hfinfo_bitshift(hfinfo);
3449 | }
3450 | }
3451 |
3452 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3453 |
3454 | 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", 3454 , __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", 3454, "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", 3454, "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", 3454, __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) ; } } };
3455 |
3456 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3457 |
3458 | proto_tree_set_uint(new_fi, value);
3459 |
3460 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3461 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3462 | new_fi->flags |= FI_VARINT0x00040000;
3463 | }
3464 | return proto_tree_add_node(tree, new_fi);
3465 | }
3466 |
3467 | proto_item *
3468 | proto_tree_add_item_ret_uint32(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3469 | const unsigned start, int length,
3470 | const unsigned encoding, uint32_t *retval)
3471 | {
3472 | return proto_tree_add_item_ret_uint(tree, hfindex, tvb, start, length, encoding, retval);
3473 | }
3474 |
3475 | proto_item *
3476 | proto_tree_add_item_ret_uint8(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3477 | const unsigned start, int length,
3478 | const unsigned encoding, uint8_t *retval)
3479 | {
3480 | /* TODO: further restrict by hfinfo->type ? */
3481 | uint32_t val32;
3482 | proto_item *item = proto_tree_add_item_ret_uint(tree, hfindex, tvb, start, length, encoding, &val32);
3483 | *retval = (uint8_t)val32;
3484 | return item;
3485 | }
3486 |
3487 | proto_item *
3488 | proto_tree_add_item_ret_uint16(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3489 | const unsigned start, int length,
3490 | const unsigned encoding, uint16_t *retval)
3491 | {
3492 | /* TODO: further restrict by hfinfo->type ? */
3493 | uint32_t val32;
3494 | proto_item *item = proto_tree_add_item_ret_uint(tree, hfindex, tvb, start, length, encoding, &val32);
3495 | *retval = (uint16_t)(val32 & 0xFFFF); /* Bitwise AND is a classic 'Reset' for taint */
3496 | return item;
3497 | }
3498 |
3499 |
3500 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3501 | * and returns proto_item* and uint value retrieved*/
3502 | proto_item *
3503 | ptvcursor_add_ret_uint(ptvcursor_t *ptvc, int hfindex, unsigned length,
3504 | const unsigned encoding, uint32_t *retval)
3505 | {
3506 | field_info *new_fi;
3507 | header_field_info *hfinfo;
3508 | unsigned item_length;
3509 | unsigned offset;
3510 | uint32_t value;
3511 |
3512 | offset = ptvc->offset;
3513 | 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", 3513, __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", 3513, "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", 3513, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3514 |
3515 | switch (hfinfo->type) {
3516 | case FT_CHAR:
3517 | case FT_UINT8:
3518 | case FT_UINT16:
3519 | case FT_UINT24:
3520 | case FT_UINT32:
3521 | break;
3522 | default:
3523 | 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)
3524 | 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);
3525 | }
3526 |
3527 | get_hfi_length_unsigned(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
3528 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
3529 |
3530 | /* I believe it's ok if this is called with a NULL tree */
3531 | /* XXX - modify if we ever support EBCDIC FT_CHAR */
3532 | value = get_uint_value(ptvc->tree, ptvc->tvb, offset, item_length, encoding);
3533 |
3534 | if (retval) {
3535 | *retval = value;
3536 | if (hfinfo->bitmask) {
3537 | /* Mask out irrelevant portions */
3538 | *retval &= (uint32_t)(hfinfo->bitmask);
3539 | /* Shift bits */
3540 | *retval >>= hfinfo_bitshift(hfinfo);
3541 | }
3542 | }
3543 |
3544 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
3545 |
3546 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3547 |
3548 | /* Coast clear. Try and fake it */
3549 | 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", 3549 , __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", 3549, "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", 3549, "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", 3549, __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); } } };
3550 |
3551 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3552 |
3553 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3554 | offset, length, encoding);
3555 | }
3556 |
3557 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3558 | * and returns proto_item* and int value retrieved*/
3559 | proto_item *
3560 | ptvcursor_add_ret_int(ptvcursor_t *ptvc, int hfindex, unsigned length,
3561 | const unsigned encoding, int32_t *retval)
3562 | {
3563 | field_info *new_fi;
3564 | header_field_info *hfinfo;
3565 | unsigned item_length;
3566 | unsigned offset;
3567 | uint32_t value;
3568 |
3569 | offset = ptvc->offset;
3570 | 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", 3570, __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", 3570, "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", 3570, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3571 |
3572 | switch (hfinfo->type) {
3573 | case FT_INT8:
3574 | case FT_INT16:
3575 | case FT_INT24:
3576 | case FT_INT32:
3577 | break;
3578 | default:
3579 | 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)
3580 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev);
3581 | }
3582 |
3583 | get_hfi_length_unsigned(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
3584 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
3585 |
3586 | /* I believe it's ok if this is called with a NULL tree */
3587 | /* XXX - modify if we ever support EBCDIC FT_CHAR */
3588 | value = get_int_value(ptvc->tree, ptvc->tvb, offset, item_length, encoding);
3589 |
3590 | if (retval) {
3591 | int no_of_bits;
3592 | *retval = value;
3593 | if (hfinfo->bitmask) {
3594 | /* Mask out irrelevant portions */
3595 | *retval &= (uint32_t)(hfinfo->bitmask);
3596 | /* Shift bits */
3597 | *retval >>= hfinfo_bitshift(hfinfo);
3598 | }
3599 | no_of_bits = ws_count_ones(hfinfo->bitmask);
3600 | *retval = ws_sign_ext32(*retval, no_of_bits);
3601 | }
3602 |
3603 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
3604 |
3605 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3606 |
3607 | /* Coast clear. Try and fake it */
3608 | 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", 3608 , __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", 3608, "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", 3608, "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", 3608, __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); } } };
3609 |
3610 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3611 |
3612 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3613 | offset, length, encoding);
3614 | }
3615 |
3616 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3617 | * and returns proto_item* and string value retrieved */
3618 | proto_item*
3619 | ptvcursor_add_ret_string(ptvcursor_t* ptvc, int hf, int length, const unsigned encoding, wmem_allocator_t *scope, const uint8_t **retval)
3620 | {
3621 | header_field_info *hfinfo;
3622 | field_info *new_fi;
3623 | const uint8_t *value;
3624 | unsigned item_length;
3625 | unsigned offset;
3626 |
3627 | offset = ptvc->offset;
3628 |
3629 | 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", 3629 , __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", 3629, "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", 3629, "gpa_hfinfo.hfi[hf] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[hf];;
3630 |
3631 | switch (hfinfo->type) {
3632 | case FT_STRING:
3633 | value = get_string_value(scope, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3634 | break;
3635 | case FT_STRINGZ:
3636 | value = get_stringz_value(scope, ptvc->tree, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3637 | break;
3638 | case FT_UINT_STRING:
3639 | value = get_uint_string_value(scope, ptvc->tree, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3640 | break;
3641 | case FT_STRINGZPAD:
3642 | value = get_stringzpad_value(scope, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3643 | break;
3644 | case FT_STRINGZTRUNC:
3645 | value = get_stringztrunc_value(scope, ptvc->tvb, offset, length, (int*)&item_length, encoding);
3646 | break;
3647 | default:
3648 | 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)
3649 | 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);
3650 | }
3651 |
3652 | if (retval)
3653 | *retval = value;
3654 |
3655 | ptvcursor_advance(ptvc, item_length);
3656 |
3657 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3658 |
3659 | 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", 3659, __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", 3659, "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", 3659, "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", 3659 , __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); } } };
3660 |
3661 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3662 |
3663 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3664 | offset, length, encoding);
3665 | }
3666 |
3667 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
3668 | * and returns proto_item* and boolean value retrieved */
3669 | proto_item*
3670 | ptvcursor_add_ret_boolean(ptvcursor_t* ptvc, int hfindex, unsigned length, const unsigned encoding, bool_Bool *retval)
3671 | {
3672 | header_field_info *hfinfo;
3673 | field_info *new_fi;
3674 | unsigned item_length;
3675 | unsigned offset;
3676 | uint64_t value, bitval;
3677 |
3678 | offset = ptvc->offset;
3679 | 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", 3679, __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", 3679, "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", 3679, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3680 |
3681 | if (hfinfo->type != FT_BOOLEAN) {
3682 | 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)
3683 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev);
3684 | }
3685 |
3686 | if (length == 0) {
3687 | if (retval) {
3688 | *retval = 0;
3689 | }
3690 | return NULL((void*)0);
3691 | }
3692 | if (encoding & ENC_STRING0x07000000) {
3693 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3694 | }
3695 |
3696 | get_hfi_length_unsigned(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
3697 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
3698 |
3699 | /* I believe it's ok if this is called with a NULL tree */
3700 | value = get_uint64_value(ptvc->tree, ptvc->tvb, offset, length, encoding);
3701 |
3702 | if (retval) {
3703 | bitval = value;
3704 | if (hfinfo->bitmask) {
3705 | /* Mask out irrelevant portions */
3706 | bitval &= hfinfo->bitmask;
3707 | }
3708 | *retval = (bitval != 0);
3709 | }
3710 |
3711 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
3712 |
3713 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
3714 |
3715 | 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", 3715, __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", 3715, "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", 3715, "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", 3715 , __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); } } };
3716 |
3717 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
3718 |
3719 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
3720 | offset, length, encoding);
3721 | }
3722 |
3723 | proto_item *
3724 | proto_tree_add_item_ret_uint64(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3725 | const unsigned start, int length, const unsigned encoding, uint64_t *retval)
3726 | {
3727 | header_field_info *hfinfo;
3728 | field_info *new_fi;
3729 | uint64_t value;
3730 |
3731 | 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", 3731, __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", 3731, "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", 3731, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3732 |
3733 | switch (hfinfo->type) {
3734 | case FT_UINT40:
3735 | case FT_UINT48:
3736 | case FT_UINT56:
3737 | case FT_UINT64:
3738 | break;
3739 | default:
3740 | 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)
3741 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT40, FT_UINT48, FT_UINT56, or FT_UINT64" , hfinfo->abbrev);
3742 | }
3743 |
3744 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3745 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3746 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3747 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3748 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3749 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3750 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3751 |
3752 | if (encoding & ENC_STRING0x07000000) {
3753 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3754 | }
3755 | /* I believe it's ok if this is called with a NULL tree */
3756 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
3757 | tvb_get_varint(tvb, start, length, &value, encoding);
3758 | } else {
3759 | value = get_uint64_value(tree, tvb, start, length, encoding);
3760 | }
3761 |
3762 | if (retval) {
3763 | *retval = value;
3764 | if (hfinfo->bitmask) {
3765 | /* Mask out irrelevant portions */
3766 | *retval &= hfinfo->bitmask;
3767 | /* Shift bits */
3768 | *retval >>= hfinfo_bitshift(hfinfo);
3769 | }
3770 | }
3771 |
3772 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3773 |
3774 | 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", 3774 , __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", 3774, "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", 3774, "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", 3774, __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) ; } } };
3775 |
3776 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3777 |
3778 | proto_tree_set_uint64(new_fi, value);
3779 |
3780 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3781 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3782 | new_fi->flags |= FI_VARINT0x00040000;
3783 | }
3784 |
3785 | return proto_tree_add_node(tree, new_fi);
3786 | }
3787 |
3788 | proto_item *
3789 | proto_tree_add_item_ret_int64(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3790 | const unsigned start, int length, const unsigned encoding, int64_t *retval)
3791 | {
3792 | header_field_info *hfinfo;
3793 | field_info *new_fi;
3794 | int64_t value;
3795 |
3796 | 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", 3796, __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", 3796, "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", 3796, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3797 |
3798 | switch (hfinfo->type) {
3799 | case FT_INT40:
3800 | case FT_INT48:
3801 | case FT_INT56:
3802 | case FT_INT64:
3803 | break;
3804 | default:
3805 | 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)
3806 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev);
3807 | }
3808 |
3809 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3810 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3811 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3812 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3813 | *retval = 0;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3814 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3815 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3816 |
3817 | if (encoding & ENC_STRING0x07000000) {
3818 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3819 | }
3820 | /* I believe it's ok if this is called with a NULL tree */
3821 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
3822 | tvb_get_varint(tvb, start, length, (uint64_t*)&value, encoding);
3823 | }
3824 | else {
3825 | value = get_int64_value(tree, tvb, start, length, encoding);
3826 | }
3827 |
3828 | if (retval) {
3829 | *retval = value;
3830 | }
3831 |
3832 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3833 |
3834 | 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", 3834 , __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", 3834, "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", 3834, "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", 3834, __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) ; } } };
3835 |
3836 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3837 |
3838 | proto_tree_set_int64(new_fi, value);
3839 |
3840 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3841 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3842 | new_fi->flags |= FI_VARINT0x00040000;
3843 | }
3844 |
3845 | return proto_tree_add_node(tree, new_fi);
3846 | }
3847 |
3848 | proto_item *
3849 | proto_tree_add_item_ret_varint(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3850 | const unsigned start, int length, const unsigned encoding, uint64_t *retval, int *lenretval)
3851 | {
3852 | header_field_info *hfinfo;
3853 | field_info *new_fi;
3854 | uint64_t value;
3855 |
3856 | 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", 3856, __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", 3856, "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", 3856, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3857 |
3858 | 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 )))) {
3859 | 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)
3860 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT or FT_INT" , hfinfo->abbrev);
3861 | }
3862 |
3863 | /* length validation for native number encoding caught by get_uint64_value() */
3864 | /* length has to be -1 or > 0 regardless of encoding */
3865 | if (length == 0)
3866 | 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)
3867 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_varint" , length);
3868 |
3869 | if (encoding & ENC_STRING0x07000000) {
3870 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3871 | }
3872 |
3873 | length = tvb_get_varint(tvb, start, (length == -1) ? FT_VARINT_MAX_LEN10 : length, &value, encoding);
3874 |
3875 | if (retval) {
3876 | *retval = value;
3877 | if (hfinfo->bitmask) {
3878 | /* Mask out irrelevant portions */
3879 | *retval &= hfinfo->bitmask;
3880 | /* Shift bits */
3881 | *retval >>= hfinfo_bitshift(hfinfo);
3882 | }
3883 | }
3884 |
3885 | if (lenretval) {
3886 | *lenretval = length;
3887 | }
3888 |
3889 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3890 |
3891 | 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", 3891 , __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", 3891, "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", 3891, "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", 3891, __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) ; } } };
3892 |
3893 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3894 |
3895 | proto_tree_set_uint64(new_fi, value);
3896 |
3897 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3898 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
3899 | new_fi->flags |= FI_VARINT0x00040000;
3900 | }
3901 |
3902 | return proto_tree_add_node(tree, new_fi);
3903 |
3904 | }
3905 |
3906 | proto_item *
3907 | proto_tree_add_item_ret_boolean(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3908 | const unsigned start, int length,
3909 | const unsigned encoding, bool_Bool *retval)
3910 | {
3911 | header_field_info *hfinfo;
3912 | field_info *new_fi;
3913 | uint64_t value, bitval;
3914 |
3915 | 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", 3915, __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", 3915, "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", 3915, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
3916 |
3917 | if (hfinfo->type != FT_BOOLEAN) {
3918 | 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)
3919 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_BOOLEAN" , hfinfo->abbrev);
3920 | }
3921 |
3922 | CHECK_FOR_ZERO_OR_MINUS_LENGTH_AND_CLEANUP(length,if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3923 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3924 | if(retval)if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3925 | {if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3926 | *retval = false;if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3927 | }if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); }
3928 | } )if (length < -1 || length == 0 ) { { if(retval) { *retval = 0; } }; return ((void*)0); };
3929 |
3930 | if (encoding & ENC_STRING0x07000000) {
3931 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
3932 | }
3933 | /* I believe it's ok if this is called with a NULL tree */
3934 | value = get_uint64_value(tree, tvb, start, length, encoding);
3935 |
3936 | if (retval) {
3937 | bitval = value;
3938 | if (hfinfo->bitmask) {
3939 | /* Mask out irrelevant portions */
3940 | bitval &= hfinfo->bitmask;
3941 | }
3942 | *retval = (bitval != 0);
3943 | }
3944 |
3945 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3946 |
3947 | 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", 3947 , __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", 3947, "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", 3947, "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", 3947, __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) ; } } };
3948 |
3949 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3950 |
3951 | proto_tree_set_boolean(new_fi, value);
3952 |
3953 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
3954 |
3955 | return proto_tree_add_node(tree, new_fi);
3956 | }
3957 |
3958 | proto_item *
3959 | proto_tree_add_item_ret_float(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3960 | const unsigned start, int length,
3961 | const unsigned encoding, float *retval)
3962 | {
3963 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
3964 | field_info *new_fi;
3965 | float value;
3966 |
3967 | 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", 3967, "hfinfo != ((void*)0)", "Not passed hfi!"))));
3968 |
3969 | if (hfinfo->type != FT_FLOAT) {
3970 | 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);
3971 | }
3972 |
3973 | if (length != 4) {
3974 | report_type_length_mismatch(tree, "a single-precision floating point number", length, true1);
3975 | }
3976 |
3977 | /* treat any nonzero encoding as little endian for backwards compatibility */
3978 | value = encoding ? tvb_get_letohieee_float(tvb, start) : tvb_get_ntohieee_float(tvb, start);
3979 | if (retval) {
3980 | *retval = value;
3981 | }
3982 |
3983 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
3984 |
3985 | 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", 3985 , __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", 3985, "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", 3985, "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", 3985, __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) ; } } };
3986 |
3987 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
3988 | if (encoding) {
3989 | new_fi->flags |= FI_LITTLE_ENDIAN0x00000008;
3990 | }
3991 |
3992 | proto_tree_set_float(new_fi, value);
3993 |
3994 | return proto_tree_add_node(tree, new_fi);
3995 | }
3996 |
3997 | proto_item *
3998 | proto_tree_add_item_ret_double(proto_tree *tree, int hfindex, tvbuff_t *tvb,
3999 | const unsigned start, int length,
4000 | const unsigned encoding, double *retval)
4001 | {
4002 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
4003 | field_info *new_fi;
4004 | double value;
4005 |
4006 | 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", 4006, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4007 |
4008 | if (hfinfo->type != FT_DOUBLE) {
4009 | 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);
4010 | }
4011 |
4012 | if (length != 8) {
4013 | report_type_length_mismatch(tree, "a double-precision floating point number", length, true1);
4014 | }
4015 |
4016 | /* treat any nonzero encoding as little endian for backwards compatibility */
4017 | value = encoding ? tvb_get_letohieee_double(tvb, start) : tvb_get_ntohieee_double(tvb, start);
4018 | if (retval) {
4019 | *retval = value;
4020 | }
4021 |
4022 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4023 |
4024 | 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", 4024 , __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", 4024, "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", 4024, "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", 4024, __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) ; } } };
4025 |
4026 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4027 | if (encoding) {
4028 | new_fi->flags |= FI_LITTLE_ENDIAN0x00000008;
4029 | }
4030 |
4031 | proto_tree_set_double(new_fi, value);
4032 |
4033 | return proto_tree_add_node(tree, new_fi);
4034 | }
4035 |
4036 | proto_item *
4037 | proto_tree_add_item_ret_ipv4(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4038 | const unsigned start, int length,
4039 | const unsigned encoding, ws_in4_addr *retval)
4040 | {
4041 | header_field_info *hfinfo;
4042 | field_info *new_fi;
4043 | ws_in4_addr value;
4044 |
4045 | 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", 4045, __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", 4045, "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", 4045, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4046 |
4047 | switch (hfinfo->type) {
4048 | case FT_IPv4:
4049 | break;
4050 | default:
4051 | 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)
4052 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_IPv4", hfinfo->abbrev);
4053 | }
4054 |
4055 | if (length != FT_IPv4_LEN4)
4056 | 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)
4057 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv4" , length);
4058 |
4059 | if (encoding & (ENC_STRING0x07000000 | ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010))) {
4060 | REPORT_DISSECTOR_BUG("wrong encoding")proto_report_dissector_bug("wrong encoding");
4061 | }
4062 |
4063 | /*
4064 | * NOTE: to support code written when proto_tree_add_item() took
4065 | * a bool as its last argument, with false meaning "big-endian"
4066 | * and true meaning "little-endian", we treat any non-zero value
4067 | * of "encoding" as meaning "little-endian".
4068 | */
4069 | value = tvb_get_ipv4(tvb, start);
4070 | if (encoding)
4071 | 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))));
4072 |
4073 | if (retval) {
4074 | *retval = value;
4075 | }
4076 |
4077 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4078 |
4079 | 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", 4079 , __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", 4079, "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", 4079, "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", 4079, __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) ; } } };
4080 |
4081 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4082 |
4083 | proto_tree_set_ipv4(new_fi, value);
4084 |
4085 | new_fi->flags |= encoding ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4086 | return proto_tree_add_node(tree, new_fi);
4087 | }
4088 |
4089 | proto_item *
4090 | proto_tree_add_item_ret_ipv6(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4091 | const unsigned start, int length,
4092 | const unsigned encoding, ws_in6_addr *addr)
4093 | {
4094 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
4095 | field_info *new_fi;
4096 |
4097 | 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", 4097, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4098 |
4099 | switch (hfinfo->type) {
4100 | case FT_IPv6:
4101 | break;
4102 | default:
4103 | 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)
4104 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_IPv6", hfinfo->abbrev);
4105 | }
4106 |
4107 | if (length != FT_IPv6_LEN16)
4108 | 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)
4109 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ipv6" , length);
4110 |
4111 | if (encoding) {
4112 | 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" );
4113 | }
4114 |
4115 | tvb_get_ipv6(tvb, start, addr);
4116 |
4117 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4118 |
4119 | 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", 4119 , __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", 4119, "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", 4119, "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", 4119, __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) ; } } };
4120 |
4121 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4122 |
4123 | proto_tree_set_ipv6(new_fi, addr);
4124 |
4125 | return proto_tree_add_node(tree, new_fi);
4126 | }
4127 |
4128 | proto_item *
4129 | proto_tree_add_item_ret_ether(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4130 | const unsigned start, int length, const unsigned encoding, uint8_t *retval) {
4131 |
4132 | header_field_info *hfinfo = proto_registrar_get_nth(hfindex);
4133 | field_info *new_fi;
4134 |
4135 | 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", 4135, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4136 |
4137 | switch (hfinfo->type) {
4138 | case FT_ETHER:
4139 | break;
4140 | default:
4141 | 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)
4142 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_ETHER" , hfinfo->abbrev);
4143 | }
4144 |
4145 | if (length != FT_ETHER_LEN6)
4146 | 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)
4147 | length)proto_report_dissector_bug("Invalid length %d passed to proto_tree_add_item_ret_ether" , length);
4148 |
4149 | if (encoding) {
4150 | 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" );
4151 | }
4152 |
4153 | tvb_memcpy(tvb, retval, start, length);
4154 |
4155 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4156 |
4157 | 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", 4157 , __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", 4157, "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", 4157, "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", 4157, __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) ; } } };
4158 |
4159 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4160 |
4161 | proto_tree_set_ether(new_fi, retval);
4162 |
4163 | return proto_tree_add_node(tree, new_fi);
4164 | }
4165 |
4166 |
4167 | proto_item *
4168 | proto_tree_add_item_ret_string_and_length(proto_tree *tree, int hfindex,
4169 | tvbuff_t *tvb,
4170 | const unsigned start, int length,
4171 | const unsigned encoding,
4172 | wmem_allocator_t *scope,
4173 | const uint8_t **retval,
4174 | int *lenretval)
4175 | {
4176 | proto_item *pi;
4177 | header_field_info *hfinfo;
4178 | field_info *new_fi;
4179 | const uint8_t *value;
4180 |
4181 | 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", 4181, __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", 4181, "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", 4181, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4182 |
4183 | switch (hfinfo->type) {
4184 | case FT_STRING:
4185 | value = get_string_value(scope, tvb, start, length, lenretval, encoding);
4186 | break;
4187 | case FT_STRINGZ:
4188 | value = get_stringz_value(scope, tree, tvb, start, length, lenretval, encoding);
4189 | break;
4190 | case FT_UINT_STRING:
4191 | value = get_uint_string_value(scope, tree, tvb, start, length, lenretval, encoding);
4192 | break;
4193 | case FT_STRINGZPAD:
4194 | value = get_stringzpad_value(scope, tvb, start, length, lenretval, encoding);
4195 | break;
4196 | case FT_STRINGZTRUNC:
4197 | value = get_stringztrunc_value(scope, tvb, start, length, lenretval, encoding);
4198 | break;
4199 | default:
4200 | 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)
4201 | 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);
4202 | }
4203 |
4204 | if (retval)
4205 | *retval = value;
4206 |
4207 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4208 |
4209 | 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", 4209 , __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", 4209, "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", 4209, "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", 4209, __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) ; } } };
4210 |
4211 | new_fi = new_field_info(tree, hfinfo, tvb, start, *lenretval);
4212 |
4213 | proto_tree_set_string(new_fi, (const char*)value);
4214 |
4215 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4216 |
4217 | pi = proto_tree_add_node(tree, new_fi);
4218 |
4219 | switch (hfinfo->type) {
4220 |
4221 | case FT_STRINGZ:
4222 | case FT_STRINGZPAD:
4223 | case FT_STRINGZTRUNC:
4224 | case FT_UINT_STRING:
4225 | break;
4226 |
4227 | case FT_STRING:
4228 | detect_trailing_stray_characters(encoding, (const char*)value, length, pi);
4229 | break;
4230 |
4231 | default:
4232 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4232 , __func__, "assertion \"not reached\" failed");
4233 | }
4234 |
4235 | return pi;
4236 | }
4237 |
4238 | proto_item *
4239 | proto_tree_add_item_ret_string(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4240 | const unsigned start, int length,
4241 | const unsigned encoding, wmem_allocator_t *scope,
4242 | const uint8_t **retval)
4243 | {
4244 | return proto_tree_add_item_ret_string_and_length(tree, hfindex,
4245 | tvb, start, length, encoding, scope, retval, &length);
4246 | }
4247 |
4248 | proto_item *
4249 | proto_tree_add_item_ret_display_string_and_length(proto_tree *tree, int hfindex,
4250 | tvbuff_t *tvb,
4251 | const unsigned start, int length,
4252 | const unsigned encoding,
4253 | wmem_allocator_t *scope,
4254 | char **retval,
4255 | int *lenretval)
4256 | {
4257 | proto_item *pi;
4258 | header_field_info *hfinfo;
4259 | field_info *new_fi;
4260 | const uint8_t *value;
4261 | uint32_t n = 0;
4262 |
4263 | 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", 4263, __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", 4263, "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", 4263, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4264 |
4265 | switch (hfinfo->type) {
4266 | case FT_STRING:
4267 | value = get_string_value(scope, tvb, start, length, lenretval, encoding);
4268 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4269 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4270 | break;
4271 | case FT_STRINGZ:
4272 | value = get_stringz_value(scope, tree, tvb, start, length, lenretval, encoding);
4273 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4274 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4275 | break;
4276 | case FT_UINT_STRING:
4277 | value = get_uint_string_value(scope, tree, tvb, start, length, lenretval, encoding);
4278 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4279 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4280 | break;
4281 | case FT_STRINGZPAD:
4282 | value = get_stringzpad_value(scope, tvb, start, length, lenretval, encoding);
4283 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4284 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4285 | break;
4286 | case FT_STRINGZTRUNC:
4287 | value = get_stringztrunc_value(scope, tvb, start, length, lenretval, encoding);
4288 | *retval = wmem_alloc(scope, ITEM_LABEL_LENGTH240);
4289 | ws_label_strcpy(*retval, ITEM_LABEL_LENGTH240, 0, value, label_strcat_flags(hfinfo));
4290 | break;
4291 | case FT_BYTES:
4292 | tvb_ensure_bytes_exist(tvb, start, length);
4293 | value = tvb_get_ptr(tvb, start, length);
4294 | *retval = format_bytes_hfinfo(scope, hfinfo, value, length);
4295 | *lenretval = length;
4296 | break;
4297 | case FT_UINT_BYTES:
4298 | n = get_uint_value(tree, tvb, start, length, encoding);
4299 | tvb_ensure_bytes_exist(tvb, start + length, n);
4300 | value = tvb_get_ptr(tvb, start + length, n);
4301 | *retval = format_bytes_hfinfo(scope, hfinfo, value, n);
4302 | *lenretval = length + n;
4303 | break;
4304 | default:
4305 | 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)
4306 | 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);
4307 | }
4308 |
4309 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4310 |
4311 | 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", 4311 , __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", 4311, "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", 4311, "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", 4311, __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) ; } } };
4312 |
4313 | new_fi = new_field_info(tree, hfinfo, tvb, start, *lenretval);
4314 |
4315 | switch (hfinfo->type) {
4316 |
4317 | case FT_STRING:
4318 | case FT_STRINGZ:
4319 | case FT_UINT_STRING:
4320 | case FT_STRINGZPAD:
4321 | case FT_STRINGZTRUNC:
4322 | proto_tree_set_string(new_fi, (const char*)value);
4323 | break;
4324 |
4325 | case FT_BYTES:
4326 | proto_tree_set_bytes(new_fi, value, length);
4327 | break;
4328 |
4329 | case FT_UINT_BYTES:
4330 | proto_tree_set_bytes(new_fi, value, n);
4331 | break;
4332 |
4333 | default:
4334 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4334 , __func__, "assertion \"not reached\" failed");
4335 | }
4336 |
4337 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4338 |
4339 | pi = proto_tree_add_node(tree, new_fi);
4340 |
4341 | switch (hfinfo->type) {
4342 |
4343 | case FT_STRINGZ:
4344 | case FT_STRINGZPAD:
4345 | case FT_STRINGZTRUNC:
4346 | case FT_UINT_STRING:
4347 | break;
4348 |
4349 | case FT_STRING:
4350 | detect_trailing_stray_characters(encoding, (const char*)value, length, pi);
4351 | break;
4352 |
4353 | case FT_BYTES:
4354 | case FT_UINT_BYTES:
4355 | break;
4356 |
4357 | default:
4358 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4358 , __func__, "assertion \"not reached\" failed");
4359 | }
4360 |
4361 | return pi;
4362 | }
4363 |
4364 | proto_item *
4365 | proto_tree_add_item_ret_display_string(proto_tree *tree, int hfindex,
4366 | tvbuff_t *tvb,
4367 | const unsigned start, int length,
4368 | const unsigned encoding,
4369 | wmem_allocator_t *scope,
4370 | char **retval)
4371 | {
4372 | return proto_tree_add_item_ret_display_string_and_length(tree, hfindex,
4373 | tvb, start, length, encoding, scope, retval, &length);
4374 | }
4375 |
4376 | proto_item *
4377 | proto_tree_add_item_ret_time_string(proto_tree *tree, int hfindex,
4378 | tvbuff_t *tvb,
4379 | const unsigned start, int length, const unsigned encoding,
4380 | wmem_allocator_t *scope, char **retval)
4381 | {
4382 | header_field_info *hfinfo;
4383 | field_info *new_fi;
4384 | nstime_t time_stamp;
4385 | int flags;
4386 |
4387 | 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", 4387, __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", 4387, "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", 4387, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4388 |
4389 | switch (hfinfo->type) {
4390 | case FT_ABSOLUTE_TIME:
4391 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, false0);
4392 | flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0);
4393 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_TREE) {
4394 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3);
4395 | }
4396 | *retval = abs_time_to_str_ex(scope, &time_stamp, hfinfo->display, flags);
4397 | break;
4398 | case FT_RELATIVE_TIME:
4399 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, true1);
4400 | *retval = rel_time_to_secs_str(scope, &time_stamp);
4401 | break;
4402 | default:
4403 | 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)
4404 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_ABSOLUTE_TIME or FT_RELATIVE_TIME" , hfinfo->abbrev);
4405 | }
4406 |
4407 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4408 |
4409 | 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", 4409 , __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", 4409, "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", 4409, "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", 4409, __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) ; } } };
4410 |
4411 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4412 |
4413 | switch (hfinfo->type) {
4414 |
4415 | case FT_ABSOLUTE_TIME:
4416 | case FT_RELATIVE_TIME:
4417 | proto_tree_set_time(new_fi, &time_stamp);
4418 | break;
4419 | default:
4420 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4420 , __func__, "assertion \"not reached\" failed");
4421 | }
4422 |
4423 | new_fi->flags |= (encoding & ENC_LITTLE_ENDIAN0x80000000) ? FI_LITTLE_ENDIAN0x00000008 : FI_BIG_ENDIAN0x00000010;
4424 |
4425 | return proto_tree_add_node(tree, new_fi);
4426 | }
4427 |
4428 | /* Gets data from tvbuff, adds it to proto_tree, increments offset,
4429 | and returns proto_item* */
4430 | proto_item *
4431 | ptvcursor_add(ptvcursor_t *ptvc, int hfindex, int length,
4432 | const unsigned encoding)
4433 | {
4434 | field_info *new_fi;
4435 | header_field_info *hfinfo;
4436 | int item_length;
4437 | unsigned offset;
4438 |
4439 | offset = ptvc->offset;
4440 | 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", 4440, __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", 4440, "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", 4440, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4441 | get_hfi_length(hfinfo, ptvc->tvb, offset, &length, &item_length, encoding);
4442 | test_length(hfinfo, ptvc->tvb, offset, item_length, encoding);
4443 |
4444 | ptvcursor_advance(ptvc, get_full_length(hfinfo, ptvc->tvb, offset, length, item_length, encoding));
4445 |
4446 | CHECK_FOR_NULL_TREE(ptvc->tree)if (!ptvc->tree) { ((void)0); return ((void*)0); };
4447 |
4448 | /* Coast clear. Try and fake it */
4449 | 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", 4449 , __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", 4449, "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", 4449, "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", 4449, __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); } } };
4450 |
4451 | new_fi = new_field_info(ptvc->tree, hfinfo, ptvc->tvb, offset, item_length);
4452 |
4453 | return proto_tree_new_item(new_fi, ptvc->tree, ptvc->tvb,
4454 | offset, length, encoding);
4455 | }
4456 |
4457 | /* Add an item to a proto_tree, using the text label registered to that item;
4458 | the item is extracted from the tvbuff handed to it. */
4459 | proto_item *
4460 | proto_tree_add_item_new(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
4461 | const unsigned start, int length, const unsigned encoding)
4462 | {
4463 | field_info *new_fi;
4464 | int item_length;
4465 |
4466 | 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", 4466, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4467 |
4468 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, encoding);
4469 | test_length(hfinfo, tvb, start, item_length, encoding);
4470 |
4471 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4472 |
4473 | 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", 4473 , __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", 4473, "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", 4473, "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", 4473, __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) ; } } };
4474 |
4475 | new_fi = new_field_info(tree, hfinfo, tvb, start, item_length);
4476 |
4477 | return proto_tree_new_item(new_fi, tree, tvb, start, length, encoding);
4478 | }
4479 |
4480 | proto_item *
4481 | proto_tree_add_item(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4482 | const unsigned start, int length, const unsigned encoding)
4483 | {
4484 | register header_field_info *hfinfo;
4485 |
4486 | 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", 4486, __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", 4486, "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", 4486, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4487 | return proto_tree_add_item_new(tree, hfinfo, tvb, start, length, encoding);
4488 | }
4489 |
4490 | /* Add an item to a proto_tree, using the text label registered to that item;
4491 | the item is extracted from the tvbuff handed to it.
4492 |
4493 | Return the length of the item through the pointer. */
4494 | proto_item *
4495 | proto_tree_add_item_new_ret_length(proto_tree *tree, header_field_info *hfinfo,
4496 | tvbuff_t *tvb, const unsigned start,
4497 | int length, const unsigned encoding,
4498 | int *lenretval)
4499 | {
4500 | field_info *new_fi;
4501 | int item_length;
4502 | proto_item *item;
4503 |
4504 | 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", 4504, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4505 |
4506 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, encoding);
4507 | test_length(hfinfo, tvb, start, item_length, encoding);
4508 |
4509 | if (!tree) {
4510 | /*
4511 | * We need to get the correct item length here.
4512 | * That's normally done by proto_tree_new_item(),
4513 | * but we won't be calling it.
4514 | */
4515 | *lenretval = get_full_length(hfinfo, tvb, start, length,
4516 | item_length, encoding);
4517 | return NULL((void*)0);
4518 | }
4519 |
4520 | 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", 4527 , __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", 4527, "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", 4527, "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", 4527 , __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); } } }
4521 | /*((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", 4527 , __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", 4527, "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", 4527, "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", 4527 , __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); } } }
4522 | * 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", 4527 , __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", 4527, "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", 4527, "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", 4527 , __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); } } }
4523 | * 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", 4527 , __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", 4527, "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", 4527, "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", 4527 , __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); } } }
4524 | */((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", 4527 , __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", 4527, "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", 4527, "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", 4527 , __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); } } }
4525 | *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", 4527 , __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", 4527, "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", 4527, "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", 4527 , __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); } } }
4526 | 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", 4527 , __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", 4527, "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", 4527, "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", 4527 , __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); } } }
4527 | })((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", 4527 , __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", 4527, "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", 4527, "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", 4527 , __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); } } };
4528 |
4529 | new_fi = new_field_info(tree, hfinfo, tvb, start, item_length);
4530 |
4531 | item = proto_tree_new_item(new_fi, tree, tvb, start, length, encoding);
4532 | *lenretval = new_fi->length;
4533 | return item;
4534 | }
4535 |
4536 | proto_item *
4537 | proto_tree_add_item_ret_length(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4538 | const unsigned start, int length,
4539 | const unsigned encoding, int *lenretval)
4540 | {
4541 | register header_field_info *hfinfo;
4542 |
4543 | 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", 4543, __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", 4543, "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", 4543, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4544 | return proto_tree_add_item_new_ret_length(tree, hfinfo, tvb, start, length, encoding, lenretval);
4545 | }
4546 |
4547 | /* which FT_ types can use proto_tree_add_bytes_item() */
4548 | static inline bool_Bool
4549 | validate_proto_tree_add_bytes_ftype(const enum ftenum type)
4550 | {
4551 | return (type == FT_BYTES ||
4552 | type == FT_UINT_BYTES ||
4553 | type == FT_OID ||
4554 | type == FT_REL_OID ||
4555 | type == FT_SYSTEM_ID );
4556 | }
4557 |
4558 | /* Note: this does no validation that the byte array of an FT_OID or
4559 | FT_REL_OID is actually valid; and neither does proto_tree_add_item(),
4560 | so I think it's ok to continue not validating it?
4561 | */
4562 | proto_item *
4563 | proto_tree_add_bytes_item(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4564 | const unsigned start, unsigned length,
4565 | const unsigned encoding,
4566 | GByteArray *retval, unsigned *endoff, int *err)
4567 | {
4568 | field_info *new_fi;
4569 | GByteArray *bytes = retval;
4570 | GByteArray *created_bytes = NULL((void*)0);
4571 | bool_Bool failed = false0;
4572 | uint32_t n = 0;
4573 | header_field_info *hfinfo;
4574 | bool_Bool generate = (bytes || tree) ? true1 : false0;
4575 |
4576 | 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", 4576, __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", 4576, "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", 4576, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4577 |
4578 | 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", 4578, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4579 |
4580 | 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", 4581, "validate_proto_tree_add_bytes_ftype(hfinfo->type)" , "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type" ))))
4581 | "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", 4581, "validate_proto_tree_add_bytes_ftype(hfinfo->type)" , "Called proto_tree_add_bytes_item but not a bytes-based FT_XXX type" ))));
4582 |
4583 | if (length == 0) {
4584 | return NULL((void*)0);
4585 | }
4586 |
4587 | if (encoding & ENC_STR_NUM0x01000000) {
4588 | 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" );
4589 | }
4590 |
4591 | if (generate && (encoding & ENC_STR_HEX0x02000000)) {
4592 | if (hfinfo->type == FT_UINT_BYTES) {
4593 | /* can't decode FT_UINT_BYTES from strings */
4594 | 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")
4595 | "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");
4596 | }
4597 |
4598 | unsigned hex_encoding = encoding;
4599 | if (!(encoding & ENC_SEP_MASK0x001F0000)) {
4600 | /* If none of the separator values are used,
4601 | * assume no separator (the common case). */
4602 | hex_encoding |= ENC_SEP_NONE0x00010000;
4603 | #if 0
4604 | 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")
4605 | "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");
4606 | #endif
4607 | }
4608 |
4609 | if (!bytes) {
4610 | /* caller doesn't care about return value, but we need it to
4611 | call tvb_get_string_bytes() and set the tree later */
4612 | bytes = created_bytes = g_byte_array_new();
4613 | }
4614 |
4615 | /*
4616 | * bytes might be NULL after this, but can't add expert
4617 | * error until later; if it's NULL, just note that
4618 | * it failed.
4619 | */
4620 | bytes = tvb_get_string_bytes(tvb, start, length, hex_encoding, bytes, endoff);
4621 | if (bytes == NULL((void*)0))
4622 | failed = true1;
4623 | }
4624 | else if (generate) {
4625 | tvb_ensure_bytes_exist(tvb, start, length);
4626 |
4627 | if (hfinfo->type == FT_UINT_BYTES) {
4628 | n = length; /* n is now the "header" length */
4629 | length = get_uint_value(tree, tvb, start, n, encoding);
4630 | /* length is now the value's length; only store the value in the array */
4631 | tvb_ensure_bytes_exist(tvb, start + n, length);
4632 | if (!bytes) {
4633 | /* caller doesn't care about return value, but
4634 | * we may need it to set the tree later */
4635 | bytes = created_bytes = g_byte_array_new();
4636 | }
4637 | g_byte_array_append(bytes, tvb_get_ptr(tvb, start + n, length), length);
4638 | }
4639 | else if (length > 0) {
4640 | if (!bytes) {
4641 | /* caller doesn't care about return value, but
4642 | * we may need it to set the tree later */
4643 | bytes = created_bytes = g_byte_array_new();
4644 | }
4645 | g_byte_array_append(bytes, tvb_get_ptr(tvb, start, length), length);
4646 | }
4647 |
4648 | if (endoff)
4649 | *endoff = start + n + length;
4650 | }
4651 |
4652 | if (err)
4653 | *err = failed ? EINVAL22 : 0;
4654 |
4655 | 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); }
4656 | {if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4657 | 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); }
4658 | 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); }
4659 | 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); }
4660 | bytes = NULL;if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); }
4661 | } )if (!tree) { { if (created_bytes) g_byte_array_free(created_bytes , 1); created_bytes = ((void*)0); bytes = ((void*)0); }; return ((void*)0); };
4662 |
4663 | 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", 4669 , __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", 4669, "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", 4669, "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", 4669 , __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); } } }
4664 | {((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", 4669 , __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", 4669, "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", 4669, "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", 4669 , __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); } } }
4665 | 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", 4669 , __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", 4669, "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", 4669, "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", 4669 , __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); } } }
4666 | 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", 4669 , __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", 4669, "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", 4669, "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", 4669 , __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); } } }
4667 | 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", 4669 , __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", 4669, "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", 4669, "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", 4669 , __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); } } }
4668 | 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", 4669 , __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", 4669, "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", 4669, "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", 4669 , __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); } } }
4669 | } )((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", 4669 , __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", 4669, "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", 4669, "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", 4669 , __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); } } };
4670 |
4671 | /* n will be zero except when it's a FT_UINT_BYTES */
4672 | new_fi = new_field_info(tree, hfinfo, tvb, start, n + length);
4673 |
4674 | if (encoding & ENC_STRING0x07000000) {
4675 | if (failed)
4676 | expert_add_info(NULL((void*)0), tree, &ei_byte_array_string_decoding_failed_error);
4677 |
4678 | if (bytes)
4679 | proto_tree_set_bytes_gbytearray(new_fi, bytes);
4680 | else
4681 | proto_tree_set_bytes(new_fi, NULL((void*)0), 0);
4682 |
4683 | if (created_bytes)
4684 | g_byte_array_free(created_bytes, true1);
4685 | }
4686 | else {
4687 | /* n will be zero except when it's a FT_UINT_BYTES */
4688 | proto_tree_set_bytes_tvb(new_fi, tvb, start + n, length);
4689 |
4690 | /* XXX: If we have a non-NULL tree but NULL retval, we don't
4691 | * use the byte array created above in this case.
4692 | */
4693 | if (created_bytes)
4694 | g_byte_array_free(created_bytes, true1);
4695 |
4696 | FI_SET_FLAG(new_fi,do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0)
4697 | (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);
4698 | }
4699 |
4700 | return proto_tree_add_node(tree, new_fi);
4701 | }
4702 |
4703 |
4704 | proto_item *
4705 | proto_tree_add_time_item(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4706 | const unsigned start, const unsigned length,
4707 | const unsigned encoding,
4708 | nstime_t *retval, unsigned *endoff, int *err)
4709 | {
4710 | field_info *new_fi;
4711 | nstime_t time_stamp;
4712 | int saved_err = 0;
4713 | header_field_info *hfinfo;
4714 |
4715 | 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", 4715, __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", 4715, "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", 4715, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4716 |
4717 | 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", 4717, "hfinfo != ((void*)0)", "Not passed hfi!"))));
4718 |
4719 | if (length == 0) {
4720 | if(retval) {
4721 | nstime_set_zero(retval);
4722 | }
4723 | return NULL((void*)0);
4724 | }
4725 |
4726 | nstime_set_zero(&time_stamp);
4727 |
4728 | if (encoding & ENC_STR_TIME_MASK0x001F0000) {
4729 | 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", 4729, ((hfinfo))->abbrev))));
4730 | /* The only string format that could be a relative time is
4731 | * ENC_ISO_8601_TIME, and that is treated as an absolute time
4732 | * relative to "now" currently.
4733 | */
4734 | if (!tvb_get_string_time(tvb, start, length, encoding, &time_stamp, endoff))
4735 | saved_err = EINVAL22;
4736 | }
4737 | else {
4738 | 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", 4738, ((hfinfo))->abbrev))));
4739 | const bool_Bool is_relative = (hfinfo->type == FT_RELATIVE_TIME) ? true1 : false0;
4740 |
4741 | tvb_ensure_bytes_exist(tvb, start, length);
4742 | get_time_value(tree, tvb, start, length, encoding, &time_stamp, is_relative);
4743 | if (endoff) *endoff = start + length;
4744 | }
4745 |
4746 | if (err) *err = saved_err;
4747 |
4748 | if (retval) {
4749 | retval->secs = time_stamp.secs;
4750 | retval->nsecs = time_stamp.nsecs;
4751 | }
4752 |
4753 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4754 |
4755 | 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", 4755 , __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", 4755, "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", 4755, "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", 4755, __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) ; } } };
4756 |
4757 | new_fi = new_field_info(tree, hfinfo, tvb, start, length);
4758 |
4759 | proto_tree_set_time(new_fi, &time_stamp);
4760 |
4761 | if (encoding & ENC_STRING0x07000000) {
4762 | if (saved_err)
4763 | expert_add_info(NULL((void*)0), tree, &ei_date_time_string_decoding_failed_error);
4764 | }
4765 | else {
4766 | FI_SET_FLAG(new_fi,do { if (new_fi) (new_fi)->flags = (new_fi)->flags | (( encoding & 0x80000000) ? 0x00000008 : 0x00000010); } while (0)
4767 | (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);
4768 | }
4769 |
4770 | return proto_tree_add_node(tree, new_fi);
4771 | }
4772 |
4773 | /* Add a FT_NONE to a proto_tree */
4774 | proto_item *
4775 | proto_tree_add_none_format(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
4776 | const unsigned start, int length, const char *format,
4777 | ...)
4778 | {
4779 | proto_item *pi;
4780 | va_list ap;
4781 | header_field_info *hfinfo;
4782 |
4783 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4784 |
4785 | 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", 4785 , __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", 4785, "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", 4785, "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", 4785, __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) ; } } };
4786 |
4787 | 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", 4787 , ((hfinfo))->abbrev))));
4788 |
4789 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4790 |
4791 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4791, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
4792 |
4793 | va_start(ap, format)__builtin_va_start(ap, format);
4794 | proto_tree_set_representation(pi, format, ap);
4795 | va_end(ap)__builtin_va_end(ap);
4796 |
4797 | /* no value to set for FT_NONE */
4798 | return pi;
4799 | }
4800 |
4801 | /* Gets data from tvbuff, adds it to proto_tree, *DOES NOT* increment
4802 | * offset, and returns proto_item* */
4803 | proto_item *
4804 | ptvcursor_add_no_advance(ptvcursor_t* ptvc, int hf, int length,
4805 | const unsigned encoding)
4806 | {
4807 | proto_item *item;
4808 |
4809 | item = proto_tree_add_item(ptvc->tree, hf, ptvc->tvb, ptvc->offset,
4810 | length, encoding);
4811 |
4812 | return item;
4813 | }
4814 |
4815 | /* Advance the ptvcursor's offset within its tvbuff without
4816 | * adding anything to the proto_tree. */
4817 | void
4818 | ptvcursor_advance(ptvcursor_t* ptvc, unsigned length)
4819 | {
4820 | if (ckd_add(&ptvc->offset, ptvc->offset, length)__builtin_add_overflow((ptvc->offset), (length), (&ptvc ->offset))) {
4821 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
4822 | }
4823 | }
4824 |
4825 |
4826 | static void
4827 | proto_tree_set_protocol_tvb(field_info *fi, tvbuff_t *tvb, const char* field_data, int length)
4828 | {
4829 | ws_assert(length >= 0)do { if ((1) && !(length >= 0)) ws_log_fatal_full( "Epan", LOG_LEVEL_ERROR, "epan/proto.c", 4829, __func__, "assertion failed: %s" , "length >= 0"); } while (0);
4830 | fvalue_set_protocol(fi->value, tvb, field_data, (unsigned)length);
4831 | }
4832 |
4833 | /* Add a FT_PROTOCOL to a proto_tree */
4834 | proto_item *
4835 | proto_tree_add_protocol_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4836 | unsigned start, int length, const char *format, ...)
4837 | {
4838 | proto_item *pi;
4839 | field_info *new_fi;
4840 | tvbuff_t *protocol_tvb;
4841 | va_list ap;
4842 | header_field_info *hfinfo;
4843 | char* protocol_rep;
4844 |
4845 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4846 |
4847 | 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", 4847 , __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", 4847, "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", 4847, "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", 4847, __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) ; } } };
4848 |
4849 | 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" , 4849, ((hfinfo))->abbrev))));
4850 |
4851 | /*
4852 | * This can throw an exception when it calls get_hfi_length before
4853 | * it allocates anything, if length is nonzero and start is past
4854 | * the end of the tvb. Afterwards it can't throw an exception,
4855 | * as length is clamped to the captured length remaining.
4856 | */
4857 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4858 | new_fi = PNODE_FINFO(pi)((pi)->finfo);
4859 | /* Start the protocol_tvb at the correct start offset, but allow it
4860 | * to be lengthened later via finfo_set_len. */
4861 | protocol_tvb = new_fi->ds_tvb ? tvb_new_subset_remaining(new_fi->ds_tvb, new_fi->start) : NULL((void*)0);
4862 |
4863 | va_start(ap, format)__builtin_va_start(ap, format);
4864 | protocol_rep = ws_strdup_vprintf(format, ap)wmem_strdup_vprintf(((void*)0), format, ap);
4865 | proto_tree_set_protocol_tvb(new_fi, protocol_tvb, protocol_rep, length);
4866 | 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);
4867 | va_end(ap)__builtin_va_end(ap);
4868 |
4869 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 4869, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
4870 |
4871 | va_start(ap, format)__builtin_va_start(ap, format);
4872 | proto_tree_set_representation(pi, format, ap);
4873 | va_end(ap)__builtin_va_end(ap);
4874 |
4875 | return pi;
4876 | }
4877 |
4878 | /* Add a FT_BYTES to a proto_tree */
4879 | proto_item *
4880 | proto_tree_add_bytes(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
4881 | int length, const uint8_t *start_ptr)
4882 | {
4883 | proto_item *pi;
4884 | header_field_info *hfinfo;
4885 | int item_length;
4886 |
4887 | 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", 4887, __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", 4887, "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", 4887, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4888 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, ENC_NA0x00000000);
4889 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000);
4890 |
4891 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4892 |
4893 | 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", 4893 , __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", 4893, "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", 4893, "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", 4893, __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) ; } } };
4894 |
4895 | 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", 4895, ((hfinfo))->abbrev))));
4896 |
4897 | if (start_ptr == NULL((void*)0) && tvb != NULL((void*)0))
4898 | start_ptr = tvb_get_ptr(tvb, start, length);
4899 |
4900 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
4901 | proto_tree_set_bytes(PNODE_FINFO(pi)((pi)->finfo), start_ptr, length);
4902 |
4903 | return pi;
4904 | }
4905 |
4906 | /* Add a FT_BYTES to a proto_tree */
4907 | proto_item *
4908 | proto_tree_add_bytes_with_length(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
4909 | int tvbuff_length, const uint8_t *start_ptr, int ptr_length)
4910 | {
4911 | proto_item *pi;
4912 | header_field_info *hfinfo;
4913 | int item_length;
4914 |
4915 | 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", 4915, __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", 4915, "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", 4915, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
4916 | get_hfi_length(hfinfo, tvb, start, &tvbuff_length, &item_length, ENC_NA0x00000000);
4917 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000);
4918 |
4919 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
4920 |
4921 | 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", 4921 , __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", 4921, "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", 4921, "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", 4921, __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) ; } } };
4922 |
4923 | 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", 4923, ((hfinfo))->abbrev))));
4924 |
4925 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &tvbuff_length);
4926 | proto_tree_set_bytes(PNODE_FINFO(pi)((pi)->finfo), start_ptr, ptr_length);
4927 |
4928 | return pi;
4929 | }
4930 |
4931 | proto_item *
4932 | proto_tree_add_bytes_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4933 | unsigned start, int length,
4934 | const uint8_t *start_ptr,
4935 | const char *format, ...)
4936 | {
4937 | proto_item *pi;
4938 | va_list ap;
4939 |
4940 | pi = proto_tree_add_bytes(tree, hfindex, tvb, start, length, start_ptr);
4941 |
4942 | 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; };
4943 |
4944 | va_start(ap, format)__builtin_va_start(ap, format);
4945 | proto_tree_set_representation_value(pi, format, ap);
4946 | va_end(ap)__builtin_va_end(ap);
4947 |
4948 | return pi;
4949 | }
4950 |
4951 | proto_item *
4952 | proto_tree_add_bytes_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
4953 | unsigned start, int length, const uint8_t *start_ptr,
4954 | const char *format, ...)
4955 | {
4956 | proto_item *pi;
4957 | va_list ap;
4958 |
4959 | pi = proto_tree_add_bytes(tree, hfindex, tvb, start, length, start_ptr);
4960 |
4961 | 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; };
4962 |
4963 | va_start(ap, format)__builtin_va_start(ap, format);
4964 | proto_tree_set_representation(pi, format, ap);
4965 | va_end(ap)__builtin_va_end(ap);
4966 |
4967 | return pi;
4968 | }
4969 |
4970 | static void
4971 | proto_tree_set_bytes(field_info *fi, const uint8_t* start_ptr, int length)
4972 | {
4973 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 4973, "length >= 0" ))));
4974 | 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", 4974, "start_ptr != ((void*)0) || length == 0" ))));
4975 |
4976 | fvalue_set_bytes_data(fi->value, start_ptr, length);
4977 | }
4978 |
4979 |
4980 | static void
4981 | proto_tree_set_bytes_tvb(field_info *fi, tvbuff_t *tvb, unsigned offset, int length)
4982 | {
4983 | tvb_ensure_bytes_exist(tvb, offset, length);
4984 | proto_tree_set_bytes(fi, tvb_get_ptr(tvb, offset, length), length);
4985 | }
4986 |
4987 | static void
4988 | proto_tree_set_bytes_gbytearray(field_info *fi, const GByteArray *value)
4989 | {
4990 | GByteArray *bytes;
4991 |
4992 | DISSECTOR_ASSERT(value != NULL)((void) ((value != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 4992, "value != ((void*)0)" ))));
4993 |
4994 | bytes = byte_array_dup(value);
4995 |
4996 | fvalue_set_byte_array(fi->value, bytes);
4997 | }
4998 |
4999 | /* Add a FT_*TIME to a proto_tree */
5000 | proto_item *
5001 | proto_tree_add_time(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5002 | unsigned length, const nstime_t *value_ptr)
5003 | {
5004 | proto_item *pi;
5005 | header_field_info *hfinfo;
5006 |
5007 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5008 |
5009 | 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", 5009 , __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", 5009, "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", 5009, "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", 5009, __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) ; } } };
5010 |
5011 | 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", 5011, ((hfinfo))->abbrev))));
5012 |
5013 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5014 | proto_tree_set_time(PNODE_FINFO(pi)((pi)->finfo), value_ptr);
5015 |
5016 | return pi;
5017 | }
5018 |
5019 | proto_item *
5020 | proto_tree_add_time_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5021 | unsigned start, unsigned length, nstime_t *value_ptr,
5022 | const char *format, ...)
5023 | {
5024 | proto_item *pi;
5025 | va_list ap;
5026 |
5027 | pi = proto_tree_add_time(tree, hfindex, tvb, start, length, value_ptr);
5028 | if (pi != tree) {
5029 | va_start(ap, format)__builtin_va_start(ap, format);
5030 | proto_tree_set_representation_value(pi, format, ap);
5031 | va_end(ap)__builtin_va_end(ap);
5032 | }
5033 |
5034 | return pi;
5035 | }
5036 |
5037 | proto_item *
5038 | proto_tree_add_time_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5039 | unsigned start, unsigned length, nstime_t *value_ptr,
5040 | const char *format, ...)
5041 | {
5042 | proto_item *pi;
5043 | va_list ap;
5044 |
5045 | pi = proto_tree_add_time(tree, hfindex, tvb, start, length, value_ptr);
5046 | if (pi != tree) {
5047 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5047, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5048 |
5049 | va_start(ap, format)__builtin_va_start(ap, format);
5050 | proto_tree_set_representation(pi, format, ap);
5051 | va_end(ap)__builtin_va_end(ap);
5052 | }
5053 |
5054 | return pi;
5055 | }
5056 |
5057 | /* Set the FT_*TIME value */
5058 | static void
5059 | proto_tree_set_time(field_info *fi, const nstime_t *value_ptr)
5060 | {
5061 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5061, "value_ptr != ((void*)0)" ))));
5062 |
5063 | fvalue_set_time(fi->value, value_ptr);
5064 | }
5065 |
5066 | /* Add a FT_IPXNET to a proto_tree */
5067 | proto_item *
5068 | proto_tree_add_ipxnet(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5069 | unsigned length, uint32_t value)
5070 | {
5071 | proto_item *pi;
5072 | header_field_info *hfinfo;
5073 |
5074 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5075 |
5076 | 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", 5076 , __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", 5076, "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", 5076, "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", 5076, __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) ; } } };
5077 |
5078 | 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" , 5078, ((hfinfo))->abbrev))));
5079 |
5080 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5081 | proto_tree_set_ipxnet(PNODE_FINFO(pi)((pi)->finfo), value);
5082 |
5083 | return pi;
5084 | }
5085 |
5086 | proto_item *
5087 | proto_tree_add_ipxnet_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5088 | unsigned start, unsigned length, uint32_t value,
5089 | const char *format, ...)
5090 | {
5091 | proto_item *pi;
5092 | va_list ap;
5093 |
5094 | pi = proto_tree_add_ipxnet(tree, hfindex, tvb, start, length, value);
5095 | if (pi != tree) {
5096 | va_start(ap, format)__builtin_va_start(ap, format);
5097 | proto_tree_set_representation_value(pi, format, ap);
5098 | va_end(ap)__builtin_va_end(ap);
5099 | }
5100 |
5101 | return pi;
5102 | }
5103 |
5104 | proto_item *
5105 | proto_tree_add_ipxnet_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5106 | unsigned start, unsigned length, uint32_t value,
5107 | const char *format, ...)
5108 | {
5109 | proto_item *pi;
5110 | va_list ap;
5111 |
5112 | pi = proto_tree_add_ipxnet(tree, hfindex, tvb, start, length, value);
5113 | if (pi != tree) {
5114 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5114, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5115 |
5116 | va_start(ap, format)__builtin_va_start(ap, format);
5117 | proto_tree_set_representation(pi, format, ap);
5118 | va_end(ap)__builtin_va_end(ap);
5119 | }
5120 |
5121 | return pi;
5122 | }
5123 |
5124 | /* Set the FT_IPXNET value */
5125 | static void
5126 | proto_tree_set_ipxnet(field_info *fi, uint32_t value)
5127 | {
5128 | fvalue_set_uinteger(fi->value, value);
5129 | }
5130 |
5131 | /* Add a FT_IPv4 to a proto_tree */
5132 | proto_item *
5133 | proto_tree_add_ipv4(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5134 | unsigned length, ws_in4_addr value)
5135 | {
5136 | proto_item *pi;
5137 | header_field_info *hfinfo;
5138 |
5139 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5140 |
5141 | 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", 5141 , __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", 5141, "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", 5141, "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", 5141, __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) ; } } };
5142 |
5143 | 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", 5143 , ((hfinfo))->abbrev))));
5144 |
5145 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5146 | proto_tree_set_ipv4(PNODE_FINFO(pi)((pi)->finfo), value);
5147 |
5148 | return pi;
5149 | }
5150 |
5151 | proto_item *
5152 | proto_tree_add_ipv4_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5153 | unsigned start, unsigned length, ws_in4_addr value,
5154 | const char *format, ...)
5155 | {
5156 | proto_item *pi;
5157 | va_list ap;
5158 |
5159 | pi = proto_tree_add_ipv4(tree, hfindex, tvb, start, length, value);
5160 | if (pi != tree) {
5161 | va_start(ap, format)__builtin_va_start(ap, format);
5162 | proto_tree_set_representation_value(pi, format, ap);
5163 | va_end(ap)__builtin_va_end(ap);
5164 | }
5165 |
5166 | return pi;
5167 | }
5168 |
5169 | proto_item *
5170 | proto_tree_add_ipv4_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5171 | unsigned start, unsigned length, ws_in4_addr value,
5172 | const char *format, ...)
5173 | {
5174 | proto_item *pi;
5175 | va_list ap;
5176 |
5177 | pi = proto_tree_add_ipv4(tree, hfindex, tvb, start, length, value);
5178 | if (pi != tree) {
5179 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5179, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5180 |
5181 | va_start(ap, format)__builtin_va_start(ap, format);
5182 | proto_tree_set_representation(pi, format, ap);
5183 | va_end(ap)__builtin_va_end(ap);
5184 | }
5185 |
5186 | return pi;
5187 | }
5188 |
5189 | /* Set the FT_IPv4 value */
5190 | static void
5191 | proto_tree_set_ipv4(field_info *fi, ws_in4_addr value)
5192 | {
5193 | ipv4_addr_and_mask ipv4;
5194 | ws_ipv4_addr_and_mask_init(&ipv4, value, 32);
5195 | fvalue_set_ipv4(fi->value, &ipv4);
5196 | }
5197 |
5198 | /* Add a FT_IPv6 to a proto_tree */
5199 | proto_item *
5200 | proto_tree_add_ipv6(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5201 | unsigned length, const ws_in6_addr *value)
5202 | {
5203 | proto_item *pi;
5204 | header_field_info *hfinfo;
5205 |
5206 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5207 |
5208 | 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", 5208 , __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", 5208, "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", 5208, "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", 5208, __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) ; } } };
5209 |
5210 | 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", 5210 , ((hfinfo))->abbrev))));
5211 |
5212 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5213 | proto_tree_set_ipv6(PNODE_FINFO(pi)((pi)->finfo), value);
5214 |
5215 | return pi;
5216 | }
5217 |
5218 | proto_item *
5219 | proto_tree_add_ipv6_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5220 | unsigned start, unsigned length,
5221 | const ws_in6_addr *value_ptr,
5222 | const char *format, ...)
5223 | {
5224 | proto_item *pi;
5225 | va_list ap;
5226 |
5227 | pi = proto_tree_add_ipv6(tree, hfindex, tvb, start, length, value_ptr);
5228 | if (pi != tree) {
5229 | va_start(ap, format)__builtin_va_start(ap, format);
5230 | proto_tree_set_representation_value(pi, format, ap);
5231 | va_end(ap)__builtin_va_end(ap);
5232 | }
5233 |
5234 | return pi;
5235 | }
5236 |
5237 | proto_item *
5238 | proto_tree_add_ipv6_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5239 | unsigned start, unsigned length,
5240 | const ws_in6_addr *value_ptr,
5241 | const char *format, ...)
5242 | {
5243 | proto_item *pi;
5244 | va_list ap;
5245 |
5246 | pi = proto_tree_add_ipv6(tree, hfindex, tvb, start, length, value_ptr);
5247 | if (pi != tree) {
5248 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5248, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5249 |
5250 | va_start(ap, format)__builtin_va_start(ap, format);
5251 | proto_tree_set_representation(pi, format, ap);
5252 | va_end(ap)__builtin_va_end(ap);
5253 | }
5254 |
5255 | return pi;
5256 | }
5257 |
5258 | /* Set the FT_IPv6 value */
5259 | static void
5260 | proto_tree_set_ipv6(field_info *fi, const ws_in6_addr *value)
5261 | {
5262 | DISSECTOR_ASSERT(value != NULL)((void) ((value != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5262, "value != ((void*)0)" ))));
5263 | ipv6_addr_and_prefix ipv6;
5264 | ipv6.addr = *value;
5265 | ipv6.prefix = 128;
5266 | fvalue_set_ipv6(fi->value, &ipv6);
5267 | }
5268 |
5269 | static void
5270 | proto_tree_set_ipv6_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, unsigned length)
5271 | {
5272 | proto_tree_set_ipv6(fi, (const ws_in6_addr *)tvb_get_ptr(tvb, start, length));
5273 | }
5274 |
5275 | /* Set the FT_FCWWN value */
5276 | static void
5277 | proto_tree_set_fcwwn(field_info *fi, const uint8_t* value_ptr)
5278 | {
5279 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5279, "value_ptr != ((void*)0)" ))));
5280 | fvalue_set_fcwwn(fi->value, value_ptr);
5281 | }
5282 |
5283 | static void
5284 | proto_tree_set_fcwwn_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, unsigned length)
5285 | {
5286 | proto_tree_set_fcwwn(fi, tvb_get_ptr(tvb, start, length));
5287 | }
5288 |
5289 | /* Add a FT_GUID to a proto_tree */
5290 | proto_item *
5291 | proto_tree_add_guid(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5292 | unsigned length, const e_guid_t *value_ptr)
5293 | {
5294 | proto_item *pi;
5295 | header_field_info *hfinfo;
5296 |
5297 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5298 |
5299 | 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", 5299 , __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", 5299, "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", 5299, "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", 5299, __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) ; } } };
5300 |
5301 | 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", 5301 , ((hfinfo))->abbrev))));
5302 |
5303 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5304 | proto_tree_set_guid(PNODE_FINFO(pi)((pi)->finfo), value_ptr);
5305 |
5306 | return pi;
5307 | }
5308 |
5309 | proto_item *
5310 | proto_tree_add_guid_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5311 | unsigned start, unsigned length,
5312 | const e_guid_t *value_ptr,
5313 | const char *format, ...)
5314 | {
5315 | proto_item *pi;
5316 | va_list ap;
5317 |
5318 | pi = proto_tree_add_guid(tree, hfindex, tvb, start, length, value_ptr);
5319 | if (pi != tree) {
5320 | va_start(ap, format)__builtin_va_start(ap, format);
5321 | proto_tree_set_representation_value(pi, format, ap);
5322 | va_end(ap)__builtin_va_end(ap);
5323 | }
5324 |
5325 | return pi;
5326 | }
5327 |
5328 | proto_item *
5329 | proto_tree_add_guid_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5330 | unsigned start, unsigned length, const e_guid_t *value_ptr,
5331 | const char *format, ...)
5332 | {
5333 | proto_item *pi;
5334 | va_list ap;
5335 |
5336 | pi = proto_tree_add_guid(tree, hfindex, tvb, start, length, value_ptr);
5337 | if (pi != tree) {
5338 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5338, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5339 |
5340 | va_start(ap, format)__builtin_va_start(ap, format);
5341 | proto_tree_set_representation(pi, format, ap);
5342 | va_end(ap)__builtin_va_end(ap);
5343 | }
5344 |
5345 | return pi;
5346 | }
5347 |
5348 | /* Set the FT_GUID value */
5349 | static void
5350 | proto_tree_set_guid(field_info *fi, const e_guid_t *value_ptr)
5351 | {
5352 | DISSECTOR_ASSERT(value_ptr != NULL)((void) ((value_ptr != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5352, "value_ptr != ((void*)0)" ))));
5353 | fvalue_set_guid(fi->value, value_ptr);
5354 | }
5355 |
5356 | static void
5357 | proto_tree_set_guid_tvb(field_info *fi, tvbuff_t *tvb, unsigned start,
5358 | const unsigned encoding)
5359 | {
5360 | e_guid_t guid;
5361 |
5362 | tvb_get_guid(tvb, start, &guid, encoding);
5363 | proto_tree_set_guid(fi, &guid);
5364 | }
5365 |
5366 | /* Add a FT_OID to a proto_tree */
5367 | proto_item *
5368 | proto_tree_add_oid(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5369 | unsigned length, const uint8_t* value_ptr)
5370 | {
5371 | proto_item *pi;
5372 | header_field_info *hfinfo;
5373 |
5374 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5375 |
5376 | 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", 5376 , __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", 5376, "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", 5376, "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", 5376, __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) ; } } };
5377 |
5378 | 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", 5378 , ((hfinfo))->abbrev))));
5379 |
5380 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5381 | proto_tree_set_oid(PNODE_FINFO(pi)((pi)->finfo), value_ptr, length);
5382 |
5383 | return pi;
5384 | }
5385 |
5386 | proto_item *
5387 | proto_tree_add_oid_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5388 | unsigned start, unsigned length,
5389 | const uint8_t* value_ptr,
5390 | const char *format, ...)
5391 | {
5392 | proto_item *pi;
5393 | va_list ap;
5394 |
5395 | pi = proto_tree_add_oid(tree, hfindex, tvb, start, length, value_ptr);
5396 | if (pi != tree) {
5397 | va_start(ap, format)__builtin_va_start(ap, format);
5398 | proto_tree_set_representation_value(pi, format, ap);
5399 | va_end(ap)__builtin_va_end(ap);
5400 | }
5401 |
5402 | return pi;
5403 | }
5404 |
5405 | proto_item *
5406 | proto_tree_add_oid_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5407 | unsigned start, unsigned length, const uint8_t* value_ptr,
5408 | const char *format, ...)
5409 | {
5410 | proto_item *pi;
5411 | va_list ap;
5412 |
5413 | pi = proto_tree_add_oid(tree, hfindex, tvb, start, length, value_ptr);
5414 | if (pi != tree) {
5415 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5415, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5416 |
5417 | va_start(ap, format)__builtin_va_start(ap, format);
5418 | proto_tree_set_representation(pi, format, ap);
5419 | va_end(ap)__builtin_va_end(ap);
5420 | }
5421 |
5422 | return pi;
5423 | }
5424 |
5425 | /* Set the FT_OID value */
5426 | static void
5427 | proto_tree_set_oid(field_info *fi, const uint8_t* value_ptr, unsigned length)
5428 | {
5429 | GByteArray *bytes;
5430 |
5431 | 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", 5431, "value_ptr != ((void*)0) || length == 0" ))));
5432 |
5433 | bytes = g_byte_array_new();
5434 | if (length > 0) {
5435 | g_byte_array_append(bytes, value_ptr, length);
5436 | }
5437 | fvalue_set_byte_array(fi->value, bytes);
5438 | }
5439 |
5440 | static void
5441 | proto_tree_set_oid_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, unsigned length)
5442 | {
5443 | proto_tree_set_oid(fi, tvb_get_ptr(tvb, start, length), length);
5444 | }
5445 |
5446 | /* Set the FT_SYSTEM_ID value */
5447 | static void
5448 | proto_tree_set_system_id(field_info *fi, const uint8_t* value_ptr, unsigned length)
5449 | {
5450 | GByteArray *bytes;
5451 |
5452 | 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", 5452, "value_ptr != ((void*)0) || length == 0" ))));
5453 |
5454 | bytes = g_byte_array_new();
5455 | if (length > 0) {
5456 | g_byte_array_append(bytes, value_ptr, length);
5457 | }
5458 | fvalue_set_byte_array(fi->value, bytes);
5459 | }
5460 |
5461 | static void
5462 | proto_tree_set_system_id_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, unsigned length)
5463 | {
5464 | proto_tree_set_system_id(fi, tvb_get_ptr(tvb, start, length), length);
5465 | }
5466 |
5467 | /* Add a FT_STRING, FT_STRINGZ, FT_STRINGZPAD, or FT_STRINGZTRUNC to a
5468 | * proto_tree. Creates own copy of string, and frees it when the proto_tree
5469 | * is destroyed. */
5470 | proto_item *
5471 | proto_tree_add_string(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5472 | int length, const char* value)
5473 | {
5474 | proto_item *pi;
5475 | header_field_info *hfinfo;
5476 | int item_length;
5477 |
5478 | 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", 5478, __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", 5478, "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", 5478, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
5479 | get_hfi_length(hfinfo, tvb, start, &length, &item_length, ENC_NA0x00000000);
5480 | /*
5481 | * Special case - if the length is 0, skip the test, so that
5482 | * we can have an empty string right after the end of the
5483 | * packet. (This handles URL-encoded forms where the last field
5484 | * has no value so the form ends right after the =.)
5485 | *
5486 | * XXX - length zero makes sense for FT_STRING, and more or less
5487 | * for FT_STRINGZTRUNC, and FT_STRINGZPAD, but doesn't make sense
5488 | * for FT_STRINGZ (except that a number of fields that should be
5489 | * one of the others are actually registered as FT_STRINGZ.)
5490 | */
5491 | if (item_length != 0)
5492 | test_length(hfinfo, tvb, start, item_length, ENC_NA0x00000000);
5493 |
5494 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5495 |
5496 | 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", 5496 , __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", 5496, "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", 5496, "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", 5496, __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) ; } } };
5497 |
5498 | 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", 5498, ((hfinfo))->abbrev))));
5499 |
5500 | pi = proto_tree_add_pi(tree, hfinfo, tvb, start, &length);
5501 | DISSECTOR_ASSERT(length >= 0)((void) ((length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5501, "length >= 0" ))));
5502 |
5503 | 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", 5503, __func__, value, -1, __uni_endptr); } } while (0); } } while (0);
5504 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), value);
5505 |
5506 | return pi;
5507 | }
5508 |
5509 | proto_item *
5510 | proto_tree_add_string_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5511 | unsigned start, int length, const char* value,
5512 | const char *format,
5513 | ...)
5514 | {
5515 | proto_item *pi;
5516 | va_list ap;
5517 |
5518 | pi = proto_tree_add_string(tree, hfindex, tvb, start, length, value);
5519 | if (pi != tree) {
5520 | va_start(ap, format)__builtin_va_start(ap, format);
5521 | proto_tree_set_representation_value(pi, format, ap);
5522 | va_end(ap)__builtin_va_end(ap);
5523 | }
5524 |
5525 | return pi;
5526 | }
5527 |
5528 | proto_item *
5529 | proto_tree_add_string_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5530 | unsigned start, int length, const char* value,
5531 | const char *format, ...)
5532 | {
5533 | proto_item *pi;
5534 | va_list ap;
5535 |
5536 | pi = proto_tree_add_string(tree, hfindex, tvb, start, length, value);
5537 | if (pi != tree) {
5538 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5538, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5539 |
5540 | va_start(ap, format)__builtin_va_start(ap, format);
5541 | proto_tree_set_representation(pi, format, ap);
5542 | va_end(ap)__builtin_va_end(ap);
5543 | }
5544 |
5545 | return pi;
5546 | }
5547 |
5548 | /* Set the FT_STRING value */
5549 | static void
5550 | proto_tree_set_string(field_info *fi, const char* value)
5551 | {
5552 | if (value) {
5553 | fvalue_set_string(fi->value, value);
5554 | } else {
5555 | /*
5556 | * XXX - why is a null value for a string field
5557 | * considered valid?
5558 | */
5559 | fvalue_set_string(fi->value, "[ Null ]");
5560 | }
5561 | }
5562 |
5563 | /* Set the FT_AX25 value */
5564 | static void
5565 | proto_tree_set_ax25(field_info *fi, const uint8_t* value)
5566 | {
5567 | fvalue_set_ax25(fi->value, value);
5568 | }
5569 |
5570 | static void
5571 | proto_tree_set_ax25_tvb(field_info *fi, tvbuff_t *tvb, unsigned start)
5572 | {
5573 | proto_tree_set_ax25(fi, tvb_get_ptr(tvb, start, 7));
5574 | }
5575 |
5576 | /* Set the FT_VINES value */
5577 | static void
5578 | proto_tree_set_vines(field_info *fi, const uint8_t* value)
5579 | {
5580 | fvalue_set_vines(fi->value, value);
5581 | }
5582 |
5583 | static void
5584 | proto_tree_set_vines_tvb(field_info *fi, tvbuff_t *tvb, unsigned start)
5585 | {
5586 | proto_tree_set_vines(fi, tvb_get_ptr(tvb, start, FT_VINES_ADDR_LEN6));
5587 | }
5588 |
5589 | /* Add a FT_ETHER to a proto_tree */
5590 | proto_item *
5591 | proto_tree_add_ether(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5592 | unsigned length, const uint8_t* value)
5593 | {
5594 | proto_item *pi;
5595 | header_field_info *hfinfo;
5596 |
5597 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5598 |
5599 | 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", 5599 , __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", 5599, "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", 5599, "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", 5599, __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) ; } } };
5600 |
5601 | 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", 5601, ((hfinfo))->abbrev))));
5602 |
5603 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5604 | proto_tree_set_ether(PNODE_FINFO(pi)((pi)->finfo), value);
5605 |
5606 | return pi;
5607 | }
5608 |
5609 | proto_item *
5610 | proto_tree_add_ether_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5611 | unsigned start, unsigned length, const uint8_t* value,
5612 | const char *format, ...)
5613 | {
5614 | proto_item *pi;
5615 | va_list ap;
5616 |
5617 | pi = proto_tree_add_ether(tree, hfindex, tvb, start, length, value);
5618 | if (pi != tree) {
5619 | va_start(ap, format)__builtin_va_start(ap, format);
5620 | proto_tree_set_representation_value(pi, format, ap);
5621 | va_end(ap)__builtin_va_end(ap);
5622 | }
5623 |
5624 | return pi;
5625 | }
5626 |
5627 | proto_item *
5628 | proto_tree_add_ether_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5629 | unsigned start, unsigned length, const uint8_t* value,
5630 | const char *format, ...)
5631 | {
5632 | proto_item *pi;
5633 | va_list ap;
5634 |
5635 | pi = proto_tree_add_ether(tree, hfindex, tvb, start, length, value);
5636 | if (pi != tree) {
5637 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5637, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5638 |
5639 | va_start(ap, format)__builtin_va_start(ap, format);
5640 | proto_tree_set_representation(pi, format, ap);
5641 | va_end(ap)__builtin_va_end(ap);
5642 | }
5643 |
5644 | return pi;
5645 | }
5646 |
5647 | /* Set the FT_ETHER value */
5648 | static void
5649 | proto_tree_set_ether(field_info *fi, const uint8_t* value)
5650 | {
5651 | fvalue_set_ether(fi->value, value);
5652 | }
5653 |
5654 | static void
5655 | proto_tree_set_ether_tvb(field_info *fi, tvbuff_t *tvb, unsigned start)
5656 | {
5657 | proto_tree_set_ether(fi, tvb_get_ptr(tvb, start, FT_ETHER_LEN6));
5658 | }
5659 |
5660 | /* Add a FT_BOOLEAN to a proto_tree */
5661 | proto_item *
5662 | proto_tree_add_boolean(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5663 | unsigned length, uint64_t value)
5664 | {
5665 | proto_item *pi;
5666 | header_field_info *hfinfo;
5667 |
5668 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5669 |
5670 | 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", 5670 , __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", 5670, "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", 5670, "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", 5670, __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) ; } } };
5671 |
5672 | 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" , 5672, ((hfinfo))->abbrev))));
5673 |
5674 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5675 | proto_tree_set_boolean(PNODE_FINFO(pi)((pi)->finfo), value);
5676 |
5677 | return pi;
5678 | }
5679 |
5680 | proto_item *
5681 | proto_tree_add_boolean_format_value(proto_tree *tree, int hfindex,
5682 | tvbuff_t *tvb, unsigned start, unsigned length,
5683 | uint64_t value, const char *format, ...)
5684 | {
5685 | proto_item *pi;
5686 | va_list ap;
5687 |
5688 | pi = proto_tree_add_boolean(tree, hfindex, tvb, start, length, value);
5689 | if (pi != tree) {
5690 | va_start(ap, format)__builtin_va_start(ap, format);
5691 | proto_tree_set_representation_value(pi, format, ap);
5692 | va_end(ap)__builtin_va_end(ap);
5693 | }
5694 |
5695 | return pi;
5696 | }
5697 |
5698 | proto_item *
5699 | proto_tree_add_boolean_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5700 | unsigned start, unsigned length, uint64_t value,
5701 | const char *format, ...)
5702 | {
5703 | proto_item *pi;
5704 | va_list ap;
5705 |
5706 | pi = proto_tree_add_boolean(tree, hfindex, tvb, start, length, value);
5707 | if (pi != tree) {
5708 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5708, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5709 |
5710 | va_start(ap, format)__builtin_va_start(ap, format);
5711 | proto_tree_set_representation(pi, format, ap);
5712 | va_end(ap)__builtin_va_end(ap);
5713 | }
5714 |
5715 | return pi;
5716 | }
5717 |
5718 | /* Set the FT_BOOLEAN value */
5719 | static void
5720 | proto_tree_set_boolean(field_info *fi, uint64_t value)
5721 | {
5722 | proto_tree_set_uint64(fi, value);
5723 | }
5724 |
5725 | /* Generate, into "buf", a string showing the bits of a bitfield.
5726 | Return a pointer to the character after that string. */
5727 | static char *
5728 | other_decode_bitfield_value(char *buf, const uint64_t val, const uint64_t mask, const int width)
5729 | {
5730 | int i = 0;
5731 | uint64_t bit;
5732 | char *p;
5733 |
5734 | p = buf;
5735 |
5736 | /* This is a devel error. It is safer to stop here. */
5737 | DISSECTOR_ASSERT(width >= 1)((void) ((width >= 1) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5737, "width >= 1" ))));
5738 |
5739 | bit = UINT64_C(1)1UL << (width - 1);
5740 | for (;;) {
5741 | if (mask & bit) {
5742 | /* This bit is part of the field. Show its value. */
5743 | if (val & bit)
5744 | *p++ = '1';
5745 | else
5746 | *p++ = '0';
5747 | } else {
5748 | /* This bit is not part of the field. */
5749 | *p++ = '.';
5750 | }
5751 | bit >>= 1;
5752 | i++;
5753 | if (i >= width)
5754 | break;
5755 | if (i % 4 == 0)
5756 | *p++ = ' ';
5757 | }
5758 | *p = '\0';
5759 | return p;
5760 | }
5761 |
5762 | static char *
5763 | decode_bitfield_value(char *buf, const uint64_t val, const uint64_t mask, const int width)
5764 | {
5765 | char *p;
5766 |
5767 | p = other_decode_bitfield_value(buf, val, mask, width);
5768 | p = g_stpcpy(p, " = ");
5769 |
5770 | return p;
5771 | }
5772 |
5773 | static char *
5774 | other_decode_bitfield_varint_value(char *buf, uint64_t val, uint64_t mask, const int width)
5775 | {
5776 | int i = 0;
5777 | uint64_t bit;
5778 | char *p;
5779 |
5780 | p = buf;
5781 |
5782 | /* This is a devel error. It is safer to stop here. */
5783 | DISSECTOR_ASSERT(width >= 1)((void) ((width >= 1) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 5783, "width >= 1" ))));
5784 |
5785 | bit = UINT64_C(1)1UL << (width - 1);
5786 | for (;;) {
5787 | if (((8-(i % 8)) != 8) && /* MSB is never used for value. */
5788 | (mask & bit)) {
5789 | /* This bit is part of the field. Show its value. */
5790 | if (val & bit)
5791 | *p++ = '1';
5792 | else
5793 | *p++ = '0';
5794 | } else {
5795 | /* This bit is not part of the field. */
5796 | *p++ = '.';
5797 | }
5798 | bit >>= 1;
5799 | i++;
5800 | if (i >= width)
5801 | break;
5802 | if (i % 4 == 0)
5803 | *p++ = ' ';
5804 | }
5805 |
5806 | *p = '\0';
5807 | return p;
5808 | }
5809 |
5810 | static char *
5811 | decode_bitfield_varint_value(char *buf, const uint64_t val, const uint64_t mask, const int width)
5812 | {
5813 | char *p;
5814 |
5815 | p = other_decode_bitfield_varint_value(buf, val, mask, width);
5816 | p = g_stpcpy(p, " = ");
5817 |
5818 | return p;
5819 | }
5820 |
5821 | /* Add a FT_FLOAT to a proto_tree */
5822 | proto_item *
5823 | proto_tree_add_float(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5824 | unsigned length, float value)
5825 | {
5826 | proto_item *pi;
5827 | header_field_info *hfinfo;
5828 |
5829 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5830 |
5831 | 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", 5831 , __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", 5831, "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", 5831, "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", 5831, __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) ; } } };
5832 |
5833 | 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", 5833, ((hfinfo))->abbrev))));
5834 |
5835 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5836 | proto_tree_set_float(PNODE_FINFO(pi)((pi)->finfo), value);
5837 |
5838 | return pi;
5839 | }
5840 |
5841 | proto_item *
5842 | proto_tree_add_float_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5843 | unsigned start, unsigned length, float value,
5844 | const char *format, ...)
5845 | {
5846 | proto_item *pi;
5847 | va_list ap;
5848 |
5849 | pi = proto_tree_add_float(tree, hfindex, tvb, start, length, value);
5850 | if (pi != tree) {
5851 | va_start(ap, format)__builtin_va_start(ap, format);
5852 | proto_tree_set_representation_value(pi, format, ap);
5853 | va_end(ap)__builtin_va_end(ap);
5854 | }
5855 |
5856 | return pi;
5857 | }
5858 |
5859 | proto_item *
5860 | proto_tree_add_float_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5861 | unsigned start, unsigned length, float value,
5862 | const char *format, ...)
5863 | {
5864 | proto_item *pi;
5865 | va_list ap;
5866 |
5867 | pi = proto_tree_add_float(tree, hfindex, tvb, start, length, value);
5868 | if (pi != tree) {
5869 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5869, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5870 |
5871 | va_start(ap, format)__builtin_va_start(ap, format);
5872 | proto_tree_set_representation(pi, format, ap);
5873 | va_end(ap)__builtin_va_end(ap);
5874 | }
5875 |
5876 | return pi;
5877 | }
5878 |
5879 | /* Set the FT_FLOAT value */
5880 | static void
5881 | proto_tree_set_float(field_info *fi, float value)
5882 | {
5883 | fvalue_set_floating(fi->value, value);
5884 | }
5885 |
5886 | /* Add a FT_DOUBLE to a proto_tree */
5887 | proto_item *
5888 | proto_tree_add_double(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5889 | unsigned length, double value)
5890 | {
5891 | proto_item *pi;
5892 | header_field_info *hfinfo;
5893 |
5894 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5895 |
5896 | 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", 5896 , __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", 5896, "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", 5896, "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", 5896, __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) ; } } };
5897 |
5898 | 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" , 5898, ((hfinfo))->abbrev))));
5899 |
5900 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5901 | proto_tree_set_double(PNODE_FINFO(pi)((pi)->finfo), value);
5902 |
5903 | return pi;
5904 | }
5905 |
5906 | proto_item *
5907 | proto_tree_add_double_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5908 | unsigned start, unsigned length, double value,
5909 | const char *format, ...)
5910 | {
5911 | proto_item *pi;
5912 | va_list ap;
5913 |
5914 | pi = proto_tree_add_double(tree, hfindex, tvb, start, length, value);
5915 | if (pi != tree) {
5916 | va_start(ap, format)__builtin_va_start(ap, format);
5917 | proto_tree_set_representation_value(pi, format, ap);
5918 | va_end(ap)__builtin_va_end(ap);
5919 | }
5920 |
5921 | return pi;
5922 | }
5923 |
5924 | proto_item *
5925 | proto_tree_add_double_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5926 | unsigned start, unsigned length, double value,
5927 | const char *format, ...)
5928 | {
5929 | proto_item *pi;
5930 | va_list ap;
5931 |
5932 | pi = proto_tree_add_double(tree, hfindex, tvb, start, length, value);
5933 | if (pi != tree) {
5934 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 5934, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
5935 |
5936 | va_start(ap, format)__builtin_va_start(ap, format);
5937 | proto_tree_set_representation(pi, format, ap);
5938 | va_end(ap)__builtin_va_end(ap);
5939 | }
5940 |
5941 | return pi;
5942 | }
5943 |
5944 | /* Set the FT_DOUBLE value */
5945 | static void
5946 | proto_tree_set_double(field_info *fi, double value)
5947 | {
5948 | fvalue_set_floating(fi->value, value);
5949 | }
5950 |
5951 | /* Add FT_CHAR or FT_UINT{8,16,24,32} to a proto_tree */
5952 | proto_item *
5953 | proto_tree_add_uint(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
5954 | unsigned length, uint32_t value)
5955 | {
5956 | proto_item *pi = NULL((void*)0);
5957 | header_field_info *hfinfo;
5958 |
5959 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
5960 |
5961 | 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", 5961 , __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", 5961, "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", 5961, "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", 5961, __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) ; } } };
5962 |
5963 | switch (hfinfo->type) {
5964 | case FT_CHAR:
5965 | case FT_UINT8:
5966 | case FT_UINT16:
5967 | case FT_UINT24:
5968 | case FT_UINT32:
5969 | case FT_FRAMENUM:
5970 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
5971 | proto_tree_set_uint(PNODE_FINFO(pi)((pi)->finfo), value);
5972 | break;
5973 |
5974 | default:
5975 | 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)
5976 | 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);
5977 | }
5978 |
5979 | return pi;
5980 | }
5981 |
5982 | proto_item *
5983 | proto_tree_add_uint_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
5984 | unsigned start, unsigned length, uint32_t value,
5985 | const char *format, ...)
5986 | {
5987 | proto_item *pi;
5988 | va_list ap;
5989 |
5990 | pi = proto_tree_add_uint(tree, hfindex, tvb, start, length, value);
5991 | if (pi != tree) {
5992 | va_start(ap, format)__builtin_va_start(ap, format);
5993 | proto_tree_set_representation_value(pi, format, ap);
5994 | va_end(ap)__builtin_va_end(ap);
5995 | }
5996 |
5997 | return pi;
5998 | }
5999 |
6000 | proto_item *
6001 | proto_tree_add_uint_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6002 | unsigned start, unsigned length, uint32_t value,
6003 | const char *format, ...)
6004 | {
6005 | proto_item *pi;
6006 | va_list ap;
6007 |
6008 | pi = proto_tree_add_uint(tree, hfindex, tvb, start, length, value);
6009 | if (pi != tree) {
6010 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6010, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6011 |
6012 | va_start(ap, format)__builtin_va_start(ap, format);
6013 | proto_tree_set_representation(pi, format, ap);
6014 | va_end(ap)__builtin_va_end(ap);
6015 | }
6016 |
6017 | return pi;
6018 | }
6019 |
6020 | /* Set the FT_UINT{8,16,24,32} value */
6021 | static void
6022 | proto_tree_set_uint(field_info *fi, uint32_t value)
6023 | {
6024 | const header_field_info *hfinfo;
6025 | uint32_t integer;
6026 |
6027 | hfinfo = fi->hfinfo;
6028 | integer = value;
6029 |
6030 | if (hfinfo->bitmask) {
6031 | /* Mask out irrelevant portions */
6032 | integer &= (uint32_t)(hfinfo->bitmask);
6033 |
6034 | /* Shift bits */
6035 | integer >>= hfinfo_bitshift(hfinfo);
6036 |
6037 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6038 | 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);
6039 | }
6040 |
6041 | fvalue_set_uinteger(fi->value, integer);
6042 | }
6043 |
6044 | /* Add FT_UINT{40,48,56,64} to a proto_tree */
6045 | proto_item *
6046 | proto_tree_add_uint64(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
6047 | unsigned length, uint64_t value)
6048 | {
6049 | proto_item *pi = NULL((void*)0);
6050 | header_field_info *hfinfo;
6051 |
6052 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6053 |
6054 | 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", 6054 , __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", 6054, "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", 6054, "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", 6054, __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) ; } } };
6055 |
6056 | switch (hfinfo->type) {
6057 | case FT_UINT40:
6058 | case FT_UINT48:
6059 | case FT_UINT56:
6060 | case FT_UINT64:
6061 | case FT_FRAMENUM:
6062 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
6063 | proto_tree_set_uint64(PNODE_FINFO(pi)((pi)->finfo), value);
6064 | break;
6065 |
6066 | default:
6067 | 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)
6068 | 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);
6069 | }
6070 |
6071 | return pi;
6072 | }
6073 |
6074 | proto_item *
6075 | proto_tree_add_uint64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6076 | unsigned start, unsigned length, uint64_t value,
6077 | const char *format, ...)
6078 | {
6079 | proto_item *pi;
6080 | va_list ap;
6081 |
6082 | pi = proto_tree_add_uint64(tree, hfindex, tvb, start, length, value);
6083 | if (pi != tree) {
6084 | va_start(ap, format)__builtin_va_start(ap, format);
6085 | proto_tree_set_representation_value(pi, format, ap);
6086 | va_end(ap)__builtin_va_end(ap);
6087 | }
6088 |
6089 | return pi;
6090 | }
6091 |
6092 | proto_item *
6093 | proto_tree_add_uint64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6094 | unsigned start, unsigned length, uint64_t value,
6095 | const char *format, ...)
6096 | {
6097 | proto_item *pi;
6098 | va_list ap;
6099 |
6100 | pi = proto_tree_add_uint64(tree, hfindex, tvb, start, length, value);
6101 | if (pi != tree) {
6102 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6102, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6103 |
6104 | va_start(ap, format)__builtin_va_start(ap, format);
6105 | proto_tree_set_representation(pi, format, ap);
6106 | va_end(ap)__builtin_va_end(ap);
6107 | }
6108 |
6109 | return pi;
6110 | }
6111 |
6112 | /* Set the FT_UINT{40,48,56,64} value */
6113 | static void
6114 | proto_tree_set_uint64(field_info *fi, uint64_t value)
6115 | {
6116 | const header_field_info *hfinfo;
6117 | uint64_t integer;
6118 |
6119 | hfinfo = fi->hfinfo;
6120 | integer = value;
6121 |
6122 | if (hfinfo->bitmask) {
6123 | /* Mask out irrelevant portions */
6124 | integer &= hfinfo->bitmask;
6125 |
6126 | /* Shift bits */
6127 | integer >>= hfinfo_bitshift(hfinfo);
6128 |
6129 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6130 | 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);
6131 | }
6132 |
6133 | fvalue_set_uinteger64(fi->value, integer);
6134 | }
6135 |
6136 | /* Add FT_INT{8,16,24,32} to a proto_tree */
6137 | proto_item *
6138 | proto_tree_add_int(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
6139 | unsigned length, int32_t value)
6140 | {
6141 | proto_item *pi = NULL((void*)0);
6142 | header_field_info *hfinfo;
6143 |
6144 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6145 |
6146 | 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", 6146 , __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", 6146, "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", 6146, "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", 6146, __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) ; } } };
6147 |
6148 | switch (hfinfo->type) {
6149 | case FT_INT8:
6150 | case FT_INT16:
6151 | case FT_INT24:
6152 | case FT_INT32:
6153 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
6154 | proto_tree_set_int(PNODE_FINFO(pi)((pi)->finfo), value);
6155 | break;
6156 |
6157 | default:
6158 | 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)
6159 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT8, FT_INT16, FT_INT24, or FT_INT32" , hfinfo->abbrev);
6160 | }
6161 |
6162 | return pi;
6163 | }
6164 |
6165 | proto_item *
6166 | proto_tree_add_int_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6167 | unsigned start, unsigned length, int32_t value,
6168 | const char *format, ...)
6169 | {
6170 | proto_item *pi;
6171 | va_list ap;
6172 |
6173 | pi = proto_tree_add_int(tree, hfindex, tvb, start, length, value);
6174 | if (pi != tree) {
6175 | va_start(ap, format)__builtin_va_start(ap, format);
6176 | proto_tree_set_representation_value(pi, format, ap);
6177 | va_end(ap)__builtin_va_end(ap);
6178 | }
6179 |
6180 | return pi;
6181 | }
6182 |
6183 | proto_item *
6184 | proto_tree_add_int_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6185 | unsigned start, unsigned length, int32_t value,
6186 | const char *format, ...)
6187 | {
6188 | proto_item *pi;
6189 | va_list ap;
6190 |
6191 | pi = proto_tree_add_int(tree, hfindex, tvb, start, length, value);
6192 | if (pi != tree) {
6193 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6193, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6194 |
6195 | va_start(ap, format)__builtin_va_start(ap, format);
6196 | proto_tree_set_representation(pi, format, ap);
6197 | va_end(ap)__builtin_va_end(ap);
6198 | }
6199 |
6200 | return pi;
6201 | }
6202 |
6203 | /* Set the FT_INT{8,16,24,32} value */
6204 | static void
6205 | proto_tree_set_int(field_info *fi, int32_t value)
6206 | {
6207 | const header_field_info *hfinfo;
6208 | uint32_t integer;
6209 | int no_of_bits;
6210 |
6211 | hfinfo = fi->hfinfo;
6212 | integer = (uint32_t) value;
6213 |
6214 | if (hfinfo->bitmask) {
6215 | /* Mask out irrelevant portions */
6216 | integer &= (uint32_t)(hfinfo->bitmask);
6217 |
6218 | /* Shift bits */
6219 | integer >>= hfinfo_bitshift(hfinfo);
6220 |
6221 | no_of_bits = ws_count_ones(hfinfo->bitmask);
6222 | integer = ws_sign_ext32(integer, no_of_bits);
6223 |
6224 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6225 | 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);
6226 | }
6227 |
6228 | fvalue_set_sinteger(fi->value, integer);
6229 | }
6230 |
6231 | /* Add FT_INT{40,48,56,64} to a proto_tree */
6232 | proto_item *
6233 | proto_tree_add_int64(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
6234 | unsigned length, int64_t value)
6235 | {
6236 | proto_item *pi = NULL((void*)0);
6237 | header_field_info *hfinfo;
6238 |
6239 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6240 |
6241 | 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", 6241 , __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", 6241, "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", 6241, "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", 6241, __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) ; } } };
6242 |
6243 | switch (hfinfo->type) {
6244 | case FT_INT40:
6245 | case FT_INT48:
6246 | case FT_INT56:
6247 | case FT_INT64:
6248 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
6249 | proto_tree_set_int64(PNODE_FINFO(pi)((pi)->finfo), value);
6250 | break;
6251 |
6252 | default:
6253 | 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)
6254 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_INT40, FT_INT48, FT_INT56, or FT_INT64" , hfinfo->abbrev);
6255 | }
6256 |
6257 | return pi;
6258 | }
6259 |
6260 | proto_item *
6261 | proto_tree_add_int64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6262 | unsigned start, unsigned length, int64_t value,
6263 | const char *format, ...)
6264 | {
6265 | proto_item *pi;
6266 | va_list ap;
6267 |
6268 | pi = proto_tree_add_int64(tree, hfindex, tvb, start, length, value);
6269 | if (pi != tree) {
6270 | va_start(ap, format)__builtin_va_start(ap, format);
6271 | proto_tree_set_representation_value(pi, format, ap);
6272 | va_end(ap)__builtin_va_end(ap);
6273 | }
6274 |
6275 | return pi;
6276 | }
6277 |
6278 | /* Set the FT_INT{40,48,56,64} value */
6279 | static void
6280 | proto_tree_set_int64(field_info *fi, int64_t value)
6281 | {
6282 | const header_field_info *hfinfo;
6283 | uint64_t integer;
6284 | int no_of_bits;
6285 |
6286 | hfinfo = fi->hfinfo;
6287 | integer = value;
6288 |
6289 | if (hfinfo->bitmask) {
6290 | /* Mask out irrelevant portions */
6291 | integer &= hfinfo->bitmask;
6292 |
6293 | /* Shift bits */
6294 | integer >>= hfinfo_bitshift(hfinfo);
6295 |
6296 | no_of_bits = ws_count_ones(hfinfo->bitmask);
6297 | integer = ws_sign_ext64(integer, no_of_bits);
6298 |
6299 | FI_SET_FLAG(fi, FI_BITS_OFFSET(hfinfo_bitoffset(hfinfo)))do { if (fi) (fi)->flags = (fi)->flags | ((((hfinfo_bitoffset (hfinfo)) & 63) << 5)); } while(0);
6300 | 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);
6301 | }
6302 |
6303 | fvalue_set_sinteger64(fi->value, integer);
6304 | }
6305 |
6306 | proto_item *
6307 | proto_tree_add_int64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6308 | unsigned start, unsigned length, int64_t value,
6309 | const char *format, ...)
6310 | {
6311 | proto_item *pi;
6312 | va_list ap;
6313 |
6314 | pi = proto_tree_add_int64(tree, hfindex, tvb, start, length, value);
6315 | if (pi != tree) {
6316 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6316, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6317 |
6318 | va_start(ap, format)__builtin_va_start(ap, format);
6319 | proto_tree_set_representation(pi, format, ap);
6320 | va_end(ap)__builtin_va_end(ap);
6321 | }
6322 |
6323 | return pi;
6324 | }
6325 |
6326 | /* Add a FT_EUI64 to a proto_tree */
6327 | proto_item *
6328 | proto_tree_add_eui64(proto_tree *tree, int hfindex, tvbuff_t *tvb, unsigned start,
6329 | unsigned length, const uint64_t value)
6330 | {
6331 | proto_item *pi;
6332 | header_field_info *hfinfo;
6333 |
6334 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
6335 |
6336 | 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", 6336 , __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", 6336, "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", 6336, "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", 6336, __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) ; } } };
6337 |
6338 | 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", 6338, ((hfinfo))->abbrev))));
6339 |
6340 | pi = proto_tree_add_pi_unsigned(tree, hfinfo, tvb, start, &length);
6341 | proto_tree_set_eui64(PNODE_FINFO(pi)((pi)->finfo), value);
6342 |
6343 | return pi;
6344 | }
6345 |
6346 | proto_item *
6347 | proto_tree_add_eui64_format_value(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6348 | unsigned start, unsigned length, const uint64_t value,
6349 | const char *format, ...)
6350 | {
6351 | proto_item *pi;
6352 | va_list ap;
6353 |
6354 | pi = proto_tree_add_eui64(tree, hfindex, tvb, start, length, value);
6355 | if (pi != tree) {
6356 | va_start(ap, format)__builtin_va_start(ap, format);
6357 | proto_tree_set_representation_value(pi, format, ap);
6358 | va_end(ap)__builtin_va_end(ap);
6359 | }
6360 |
6361 | return pi;
6362 | }
6363 |
6364 | proto_item *
6365 | proto_tree_add_eui64_format(proto_tree *tree, int hfindex, tvbuff_t *tvb,
6366 | unsigned start, unsigned length, const uint64_t value,
6367 | const char *format, ...)
6368 | {
6369 | proto_item *pi;
6370 | va_list ap;
6371 |
6372 | pi = proto_tree_add_eui64(tree, hfindex, tvb, start, length, value);
6373 | if (pi != tree) {
6374 | TRY_TO_FAKE_THIS_REPR(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6374, __func__, "assertion failed: %s", "pi" ); } while (0); if (!((pi)->finfo)) return pi; if (!(((pi) ->tree_data)->visible) && proto_item_is_hidden( (pi))) { return pi; };
6375 |
6376 | va_start(ap, format)__builtin_va_start(ap, format);
6377 | proto_tree_set_representation(pi, format, ap);
6378 | va_end(ap)__builtin_va_end(ap);
6379 | }
6380 |
6381 | return pi;
6382 | }
6383 |
6384 | /* Set the FT_EUI64 value */
6385 | static void
6386 | proto_tree_set_eui64(field_info *fi, const uint64_t value)
6387 | {
6388 | uint8_t v[FT_EUI64_LEN8];
6389 | phtonu64(v, value);
6390 | fvalue_set_bytes_data(fi->value, v, FT_EUI64_LEN8);
6391 | }
6392 |
6393 | static void
6394 | proto_tree_set_eui64_tvb(field_info *fi, tvbuff_t *tvb, unsigned start, const unsigned encoding)
6395 | {
6396 | if (encoding)
6397 | {
6398 | proto_tree_set_eui64(fi, tvb_get_letoh64(tvb, start));
6399 | } else {
6400 | proto_tree_set_eui64(fi, tvb_get_ntoh64(tvb, start));
6401 | }
6402 | }
6403 |
6404 | proto_item *
6405 | proto_tree_add_mac48_detail(const mac_hf_list_t *list_specific,
6406 | const mac_hf_list_t *list_generic,
6407 | int idx, tvbuff_t *tvb,
6408 | proto_tree *tree, unsigned offset)
6409 | {
6410 | uint8_t addr[6];
6411 | const char *addr_name = NULL((void*)0);
6412 | const char *oui_name = NULL((void*)0);
6413 | proto_item *addr_item = NULL((void*)0);
6414 | proto_tree *addr_tree = NULL((void*)0);
6415 | proto_item *ret_val = NULL((void*)0);
6416 |
6417 | if (tree == NULL((void*)0) || list_specific == NULL((void*)0)) {
6418 | return NULL((void*)0);
6419 | }
6420 |
6421 | /* Resolve what we can of the address */
6422 | tvb_memcpy(tvb, addr, offset, sizeof addr);
6423 | if (list_specific->hf_addr_resolved || (list_generic && list_generic->hf_addr_resolved)) {
6424 | addr_name = get_ether_name(addr);
6425 | }
6426 | if (list_specific->hf_oui_resolved || (list_generic && list_generic->hf_oui_resolved)) {
6427 | oui_name = get_manuf_name_if_known(addr, sizeof(addr));
6428 | }
6429 |
6430 | /* Add the item for the specific address type */
6431 | ret_val = proto_tree_add_item(tree, *list_specific->hf_addr, tvb, offset, 6, ENC_BIG_ENDIAN0x00000000);
6432 | if (idx >= 0) {
6433 | addr_tree = proto_item_add_subtree(ret_val, idx);
6434 | }
6435 | else {
6436 | addr_tree = tree;
6437 | }
6438 |
6439 | if (list_specific->hf_addr_resolved != NULL((void*)0)) {
6440 | addr_item = proto_tree_add_string(addr_tree, *list_specific->hf_addr_resolved,
6441 | tvb, offset, 6, addr_name);
6442 | proto_item_set_generated(addr_item);
6443 | proto_item_set_hidden(addr_item);
6444 | }
6445 |
6446 | if (list_specific->hf_oui != NULL((void*)0)) {
6447 | addr_item = proto_tree_add_item(addr_tree, *list_specific->hf_oui, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6448 | proto_item_set_generated(addr_item);
6449 | proto_item_set_hidden(addr_item);
6450 |
6451 | if (oui_name != NULL((void*)0) && list_specific->hf_oui_resolved != NULL((void*)0)) {
6452 | addr_item = proto_tree_add_string(addr_tree, *list_specific->hf_oui_resolved, tvb, offset, 6, oui_name);
6453 | proto_item_set_generated(addr_item);
6454 | proto_item_set_hidden(addr_item);
6455 | }
6456 | }
6457 |
6458 | if (list_specific->hf_lg != NULL((void*)0)) {
6459 | proto_tree_add_item(addr_tree, *list_specific->hf_lg, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6460 | }
6461 | if (list_specific->hf_ig != NULL((void*)0)) {
6462 | proto_tree_add_item(addr_tree, *list_specific->hf_ig, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6463 | }
6464 |
6465 | /* Were we given a list for generic address fields? If not, stop here */
6466 | if (list_generic == NULL((void*)0)) {
6467 | return ret_val;
6468 | }
6469 |
6470 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_addr, tvb, offset, 6, ENC_BIG_ENDIAN0x00000000);
6471 | proto_item_set_hidden(addr_item);
6472 |
6473 | if (list_generic->hf_addr_resolved != NULL((void*)0)) {
6474 | addr_item = proto_tree_add_string(addr_tree, *list_generic->hf_addr_resolved,
6475 | tvb, offset, 6, addr_name);
6476 | proto_item_set_generated(addr_item);
6477 | proto_item_set_hidden(addr_item);
6478 | }
6479 |
6480 | if (list_generic->hf_oui != NULL((void*)0)) {
6481 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_oui, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6482 | proto_item_set_generated(addr_item);
6483 | proto_item_set_hidden(addr_item);
6484 |
6485 | if (oui_name != NULL((void*)0) && list_generic->hf_oui_resolved != NULL((void*)0)) {
6486 | addr_item = proto_tree_add_string(addr_tree, *list_generic->hf_oui_resolved, tvb, offset, 6, oui_name);
6487 | proto_item_set_generated(addr_item);
6488 | proto_item_set_hidden(addr_item);
6489 | }
6490 | }
6491 |
6492 | if (list_generic->hf_lg != NULL((void*)0)) {
6493 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_lg, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6494 | proto_item_set_hidden(addr_item);
6495 | }
6496 | if (list_generic->hf_ig != NULL((void*)0)) {
6497 | addr_item = proto_tree_add_item(addr_tree, *list_generic->hf_ig, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6498 | proto_item_set_hidden(addr_item);
6499 | }
6500 | return ret_val;
6501 | }
6502 |
6503 | static proto_item *
6504 | proto_tree_add_fake_node(proto_tree *tree, const header_field_info *hfinfo)
6505 | {
6506 | proto_node *pnode, *tnode, *sibling;
6507 | field_info *tfi;
6508 | unsigned depth = 1;
6509 |
6510 | ws_assert(tree)do { if ((1) && !(tree)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6510, __func__, "assertion failed: %s", "tree" ); } while (0);
6511 |
6512 | /*
6513 | * Restrict our depth. proto_tree_traverse_pre_order and
6514 | * proto_tree_traverse_post_order (and possibly others) are recursive
6515 | * so we need to be mindful of our stack size.
6516 | */
6517 | if (tree->first_child == NULL((void*)0)) {
6518 | for (tnode = tree; tnode != NULL((void*)0); tnode = tnode->parent) {
6519 | depth++;
6520 | if (G_UNLIKELY(depth > prefs.gui_max_tree_depth)(depth > prefs.gui_max_tree_depth)) {
6521 | 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__)), 6524)))
6522 | "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__)), 6524)))
6523 | 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__)), 6524)))
6524 | 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__)), 6524)));
6525 | }
6526 | }
6527 | }
6528 |
6529 | /*
6530 | * Make sure "tree" is ready to have subtrees under it, by
6531 | * checking whether it's been given an ett_ value.
6532 | *
6533 | * "PNODE_FINFO(tnode)" may be null; that's the case for the root
6534 | * node of the protocol tree. That node is not displayed,
6535 | * so it doesn't need an ett_ value to remember whether it
6536 | * was expanded.
6537 | */
6538 | tnode = tree;
6539 | tfi = PNODE_FINFO(tnode)((tnode)->finfo);
6540 | if (tfi != NULL((void*)0) && (tfi->tree_type < 0 || tfi->tree_type >= num_tree_types)) {
6541 | 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" , 6542)
6542 | 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" , 6542);
6543 | /* XXX - is it safe to continue here? */
6544 | }
6545 |
6546 | pnode = wmem_new(PNODE_POOL(tree), proto_node)((proto_node*)wmem_alloc((((tree)->tree_data->pinfo-> pool)), sizeof(proto_node)));
6547 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);;
6548 | pnode->parent = tnode;
6549 | PNODE_HFINFO(pnode)((pnode)->hfinfo) = hfinfo;
6550 | PNODE_FINFO(pnode)((pnode)->finfo) = NULL((void*)0); // Faked
6551 | pnode->tree_data = PTREE_DATA(tree)((tree)->tree_data);
6552 |
6553 | if (tnode->last_child != NULL((void*)0)) {
6554 | sibling = tnode->last_child;
6555 | DISSECTOR_ASSERT(sibling->next == NULL)((void) ((sibling->next == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6555, "sibling->next == ((void*)0)" ))));
6556 | sibling->next = pnode;
6557 | } else
6558 | tnode->first_child = pnode;
6559 | tnode->last_child = pnode;
6560 |
6561 | /* We should not be adding a fake node for an interesting field */
6562 | 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", 6562, __func__, "assertion failed: %s" , "hfinfo->ref_type != HF_REF_TYPE_DIRECT && hfinfo->ref_type != HF_REF_TYPE_PRINT" ); } while (0);
6563 |
6564 | /* XXX - Should the proto_item have a header_field_info member, at least
6565 | * for faked items, to know what hfi was faked? (Some dissectors look at
6566 | * the tree items directly.)
6567 | */
6568 | return (proto_item *)pnode;
6569 | }
6570 |
6571 | /* Add a field_info struct to the proto_tree, encapsulating it in a proto_node */
6572 | static proto_item *
6573 | proto_tree_add_node(proto_tree *tree, field_info *fi)
6574 | {
6575 | proto_node *pnode, *tnode, *sibling;
6576 | field_info *tfi;
6577 | unsigned depth = 1;
6578 |
6579 | ws_assert(tree)do { if ((1) && !(tree)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 6579, __func__, "assertion failed: %s", "tree" ); } while (0);
6580 |
6581 | /*
6582 | * Restrict our depth. proto_tree_traverse_pre_order and
6583 | * proto_tree_traverse_post_order (and possibly others) are recursive
6584 | * so we need to be mindful of our stack size.
6585 | */
6586 | if (tree->first_child == NULL((void*)0)) {
6587 | for (tnode = tree; tnode != NULL((void*)0); tnode = tnode->parent) {
6588 | depth++;
6589 | if (G_UNLIKELY(depth > prefs.gui_max_tree_depth)(depth > prefs.gui_max_tree_depth)) {
6590 | fvalue_free(fi->value);
6591 | fi->value = NULL((void*)0);
6592 | 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__)), 6595)))
6593 | "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__)), 6595)))
6594 | 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__)), 6595)))
6595 | 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__)), 6595)));
6596 | }
6597 | }
6598 | }
6599 |
6600 | /*
6601 | * Make sure "tree" is ready to have subtrees under it, by
6602 | * checking whether it's been given an ett_ value.
6603 | *
6604 | * "PNODE_FINFO(tnode)" may be null; that's the case for the root
6605 | * node of the protocol tree. That node is not displayed,
6606 | * so it doesn't need an ett_ value to remember whether it
6607 | * was expanded.
6608 | */
6609 | tnode = tree;
6610 | tfi = PNODE_FINFO(tnode)((tnode)->finfo);
6611 | if (tfi != NULL((void*)0) && (tfi->tree_type < 0 || tfi->tree_type >= num_tree_types)) {
6612 | /* Since we are not adding fi to a node, its fvalue won't get
6613 | * freed by proto_tree_free_node(), so free it now.
6614 | */
6615 | fvalue_free(fi->value);
6616 | fi->value = NULL((void*)0);
6617 | 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", 6618)
6618 | 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", 6618);
6619 | /* XXX - is it safe to continue here? */
6620 | }
6621 |
6622 | pnode = wmem_new(PNODE_POOL(tree), proto_node)((proto_node*)wmem_alloc((((tree)->tree_data->pinfo-> pool)), sizeof(proto_node)));
6623 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);;
6624 | pnode->parent = tnode;
6625 | PNODE_HFINFO(pnode)((pnode)->hfinfo) = fi->hfinfo;
6626 | PNODE_FINFO(pnode)((pnode)->finfo) = fi;
6627 | pnode->tree_data = PTREE_DATA(tree)((tree)->tree_data);
6628 |
6629 | if (tnode->last_child != NULL((void*)0)) {
6630 | sibling = tnode->last_child;
6631 | DISSECTOR_ASSERT(sibling->next == NULL)((void) ((sibling->next == ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6631, "sibling->next == ((void*)0)" ))));
6632 | sibling->next = pnode;
6633 | } else
6634 | tnode->first_child = pnode;
6635 | tnode->last_child = pnode;
6636 |
6637 | tree_data_add_maybe_interesting_field(pnode->tree_data, fi);
6638 |
6639 | return (proto_item *)pnode;
6640 | }
6641 |
6642 |
6643 | /* Generic way to allocate field_info and add to proto_tree.
6644 | * Sets *pfi to address of newly-allocated field_info struct */
6645 | static proto_item *
6646 | proto_tree_add_pi(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb, unsigned start,
6647 | int *length)
6648 | {
6649 | proto_item *pi;
6650 | field_info *fi;
6651 | int item_length;
6652 |
6653 | get_hfi_length(hfinfo, tvb, start, length, &item_length, ENC_NA0x00000000);
6654 | fi = new_field_info(tree, hfinfo, tvb, start, item_length);
6655 | pi = proto_tree_add_node(tree, fi);
6656 |
6657 | return pi;
6658 | }
6659 |
6660 | /* Generic way to allocate field_info and add to proto_tree with unsigned length.
6661 | * Eventually this should replace the other function.
6662 | * Sets *pfi to address of newly-allocated field_info struct */
6663 | static proto_item *
6664 | proto_tree_add_pi_unsigned(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb, unsigned start,
6665 | unsigned *length)
6666 | {
6667 | proto_item *pi;
6668 | field_info *fi;
6669 | unsigned item_length;
6670 |
6671 | get_hfi_length_unsigned(hfinfo, tvb, start, length, &item_length, ENC_NA0x00000000);
6672 | fi = new_field_info(tree, hfinfo, tvb, start, item_length);
6673 | pi = proto_tree_add_node(tree, fi);
6674 |
6675 | return pi;
6676 | }
6677 |
6678 | static void
6679 | get_hfi_length(header_field_info *hfinfo, tvbuff_t *tvb, const unsigned start, int *length,
6680 | int *item_length, const unsigned encoding)
6681 | {
6682 | int length_remaining;
6683 |
6684 | /*
6685 | * We only allow a null tvbuff if the item has a zero length,
6686 | * i.e. if there's no data backing it.
6687 | */
6688 | 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", 6688, "tvb != ((void*)0) || *length == 0" ))));
6689 |
6690 | /*
6691 | * XXX - in some protocols, there are 32-bit unsigned length
6692 | * fields, so lengths in protocol tree and tvbuff routines
6693 | * should really be unsigned. We should have, for those
6694 | * field types for which "to the end of the tvbuff" makes sense,
6695 | * additional routines that take no length argument and
6696 | * add fields that run to the end of the tvbuff.
6697 | */
6698 | if (*length == -1) {
6699 | /*
6700 | * For FT_NONE, FT_PROTOCOL, FT_BYTES, FT_STRING,
6701 | * FT_STRINGZPAD, and FT_STRINGZTRUNC fields, a length
6702 | * of -1 means "set the length to what remains in the
6703 | * tvbuff".
6704 | *
6705 | * The assumption is either that
6706 | *
6707 | * 1) the length of the item can only be determined
6708 | * by dissection (typically true of items with
6709 | * subitems, which are probably FT_NONE or
6710 | * FT_PROTOCOL)
6711 | *
6712 | * or
6713 | *
6714 | * 2) if the tvbuff is "short" (either due to a short
6715 | * snapshot length or due to lack of reassembly of
6716 | * fragments/segments/whatever), we want to display
6717 | * what's available in the field (probably FT_BYTES
6718 | * or FT_STRING) and then throw an exception later
6719 | *
6720 | * or
6721 | *
6722 | * 3) the field is defined to be "what's left in the
6723 | * packet"
6724 | *
6725 | * so we set the length to what remains in the tvbuff so
6726 | * that, if we throw an exception while dissecting, it
6727 | * has what is probably the right value.
6728 | *
6729 | * For FT_STRINGZ, it means "the string is null-terminated,
6730 | * not null-padded; set the length to the actual length
6731 | * of the string", and if the tvbuff if short, we just
6732 | * throw an exception.
6733 | *
6734 | * For ENC_VARINT_PROTOBUF|ENC_VARINT_QUIC|ENC_VARIANT_ZIGZAG|ENC_VARINT_SDNV,
6735 | * it means "find the end of the string",
6736 | * and if the tvbuff if short, we just throw an exception.
6737 | *
6738 | * It's not valid for any other type of field. For those
6739 | * fields, we treat -1 the same way we treat other
6740 | * negative values - we assume the length is a Really
6741 | * Big Positive Number, and throw a ReportedBoundsError
6742 | * exception, under the assumption that the Really Big
6743 | * Length would run past the end of the packet.
6744 | */
6745 | 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 )))) {
6746 | if (encoding & (ENC_VARINT_PROTOBUF0x00000002|ENC_VARINT_ZIGZAG0x00000008|ENC_VARINT_SDNV0x00000010)) {
6747 | /*
6748 | * Leave the length as -1, so our caller knows
6749 | * it was -1.
6750 | */
6751 | *item_length = *length;
6752 | return;
6753 | } else if (encoding & ENC_VARINT_QUIC0x00000004) {
6754 | switch (tvb_get_uint8(tvb, start) >> 6)
6755 | {
6756 | case 0: /* 0b00 => 1 byte length (6 bits Usable) */
6757 | *item_length = 1;
6758 | break;
6759 | case 1: /* 0b01 => 2 bytes length (14 bits Usable) */
6760 | *item_length = 2;
6761 | break;
6762 | case 2: /* 0b10 => 4 bytes length (30 bits Usable) */
6763 | *item_length = 4;
6764 | break;
6765 | case 3: /* 0b11 => 8 bytes length (62 bits Usable) */
6766 | *item_length = 8;
6767 | break;
6768 | }
6769 | }
6770 | }
6771 |
6772 | switch (hfinfo->type) {
6773 |
6774 | case FT_PROTOCOL:
6775 | case FT_NONE:
6776 | case FT_BYTES:
6777 | case FT_STRING:
6778 | case FT_STRINGZPAD:
6779 | case FT_STRINGZTRUNC:
6780 | /*
6781 | * We allow FT_PROTOCOLs to be zero-length -
6782 | * for example, an ONC RPC NULL procedure has
6783 | * neither arguments nor reply, so the
6784 | * payload for that protocol is empty.
6785 | *
6786 | * We also allow the others to be zero-length -
6787 | * because that's the way the code has been for a
6788 | * long, long time.
6789 | *
6790 | * However, we want to ensure that the start
6791 | * offset is not *past* the byte past the end
6792 | * of the tvbuff: we throw an exception in that
6793 | * case.
6794 | */
6795 | *length = tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0;
6796 | DISSECTOR_ASSERT(*length >= 0)((void) ((*length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 6796, "*length >= 0" ))));
6797 | break;
6798 |
6799 | case FT_STRINGZ:
6800 | /*
6801 | * Leave the length as -1, so our caller knows
6802 | * it was -1.
6803 | */
6804 | break;
6805 |
6806 | default:
6807 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6808 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 6808));
6809 | }
6810 | *item_length = *length;
6811 | } else {
6812 | if (hfinfo->type == FT_PROTOCOL || hfinfo->type == FT_NONE) {
6813 | /*
6814 | * These types are for interior nodes of the
6815 | * tree, and don't have data associated with
6816 | * them; if the length is negative (XXX - see
6817 | * above) or goes past the end of the tvbuff,
6818 | * cut it short at the end of the tvbuff.
6819 | * That way, if this field is selected in
6820 | * Wireshark, we don't highlight stuff past
6821 | * the end of the data.
6822 | *
6823 | * If we don't have a tvb, then length must be zero,
6824 | * per the DISSECTOR_ASSERT() above.
6825 | *
6826 | * If we do have a tvb, and the length requested is
6827 | * nonzero, we want to ensure that the start offset
6828 | * is not *past* the byte past the end of the tvbuff
6829 | * data: we throw an exception in that case as above.
6830 | */
6831 | if (tvb && *length) {
6832 | length_remaining = tvb_ensure_captured_length_remaining(tvb, start);
6833 | if (*length < 0 ||
6834 | (*length > 0 &&
6835 | (length_remaining < *length)))
6836 | *length = length_remaining;
6837 | }
6838 | }
6839 | *item_length = *length;
6840 | if (*item_length < 0) {
6841 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6842 | }
6843 | }
6844 | }
6845 |
6846 | static void
6847 | get_hfi_length_unsigned(header_field_info* hfinfo, tvbuff_t* tvb, const unsigned start, unsigned* length,
6848 | unsigned* item_length, const unsigned encoding _U___attribute__((unused)))
6849 | {
6850 | unsigned length_remaining;
6851 |
6852 | /*
6853 | * We only allow a null tvbuff if the item has a zero length,
6854 | * i.e. if there's no data backing it.
6855 | */
6856 | 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", 6856, "tvb != ((void*)0) || *length == 0" ))));
6857 |
6858 |
6859 | if (hfinfo->type == FT_PROTOCOL || hfinfo->type == FT_NONE) {
6860 | /*
6861 | * These types are for interior nodes of the
6862 | * tree, and don't have data associated with
6863 | * them; if the length is negative (XXX - see
6864 | * above) or goes past the end of the tvbuff,
6865 | * cut it short at the end of the tvbuff.
6866 | * That way, if this field is selected in
6867 | * Wireshark, we don't highlight stuff past
6868 | * the end of the data.
6869 | *
6870 | * If we don't have a tvb, then length must be zero,
6871 | * per the DISSECTOR_ASSERT() above.
6872 | *
6873 | * If we do have a tvb, and the length requested is
6874 | * nonzero, we want to ensure that the start offset
6875 | * is not *past* the byte past the end of the tvbuff
6876 | * data: we throw an exception in that case as above.
6877 | * (If the length requested is zero, then it's quite
6878 | * likely that the start offset is the byte past the
6879 | * end, but that's ok.)
6880 | */
6881 | if (tvb && *length) {
6882 | length_remaining = tvb_ensure_captured_length_remaining(tvb, start);
6883 | if (length_remaining < *length) {
6884 | *length = length_remaining;
6885 | }
6886 | }
6887 | }
6888 | *item_length = *length;
6889 | }
6890 |
6891 | static int
6892 | get_full_length(header_field_info *hfinfo, tvbuff_t *tvb, const unsigned start,
6893 | int length, unsigned item_length, const int encoding)
6894 | {
6895 | uint32_t n;
6896 |
6897 | /*
6898 | * We need to get the correct item length here.
6899 | * That's normally done by proto_tree_new_item(),
6900 | * but we won't be calling it.
6901 | */
6902 | switch (hfinfo->type) {
6903 |
6904 | case FT_NONE:
6905 | case FT_PROTOCOL:
6906 | case FT_BYTES:
6907 | /*
6908 | * The length is the specified length.
6909 | */
6910 | break;
6911 |
6912 | case FT_UINT_BYTES:
6913 | n = get_uint_value(NULL((void*)0), tvb, start, length, encoding);
6914 | item_length += n;
6915 | if ((int)item_length < length) {
6916 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6917 | }
6918 | break;
6919 |
6920 | /* XXX - make these just FT_UINT? */
6921 | case FT_UINT8:
6922 | case FT_UINT16:
6923 | case FT_UINT24:
6924 | case FT_UINT32:
6925 | case FT_UINT40:
6926 | case FT_UINT48:
6927 | case FT_UINT56:
6928 | case FT_UINT64:
6929 | /* XXX - make these just FT_INT? */
6930 | case FT_INT8:
6931 | case FT_INT16:
6932 | case FT_INT24:
6933 | case FT_INT32:
6934 | case FT_INT40:
6935 | case FT_INT48:
6936 | case FT_INT56:
6937 | case FT_INT64:
6938 | if (encoding & ENC_VARINT_MASK(0x00000002|0x00000004|0x00000008|0x00000010)) {
6939 | if (length < -1) {
6940 | report_type_length_mismatch(NULL((void*)0), "a FT_[U]INT", length, true1);
6941 | }
6942 | if (length == -1) {
6943 | uint64_t dummy;
6944 | /* This can throw an exception */
6945 | /* XXX - do this without fetching the varint? */
6946 | length = tvb_get_varint(tvb, start, FT_VARINT_MAX_LEN10, &dummy, encoding);
6947 | if (length == 0) {
6948 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6949 | }
6950 | }
6951 | item_length = length;
6952 | break;
6953 | }
6954 |
6955 | /*
6956 | * The length is the specified length.
6957 | */
6958 | break;
6959 |
6960 | case FT_BOOLEAN:
6961 | case FT_CHAR:
6962 | case FT_IPv4:
6963 | case FT_IPXNET:
6964 | case FT_IPv6:
6965 | case FT_FCWWN:
6966 | case FT_AX25:
6967 | case FT_VINES:
6968 | case FT_ETHER:
6969 | case FT_EUI64:
6970 | case FT_GUID:
6971 | case FT_OID:
6972 | case FT_REL_OID:
6973 | case FT_SYSTEM_ID:
6974 | case FT_FLOAT:
6975 | case FT_DOUBLE:
6976 | case FT_STRING:
6977 | /*
6978 | * The length is the specified length.
6979 | */
6980 | break;
6981 |
6982 | case FT_STRINGZ:
6983 | if (length < -1) {
6984 | report_type_length_mismatch(NULL((void*)0), "a string", length, true1);
6985 | }
6986 | if (length == -1) {
6987 | /* This can throw an exception */
6988 | item_length = tvb_strsize_enc(tvb, start, encoding);
6989 | }
6990 | break;
6991 |
6992 | case FT_UINT_STRING:
6993 | n = get_uint_value(NULL((void*)0), tvb, start, length, encoding & ~ENC_CHARENCODING_MASK0x0000FFFE);
6994 | item_length += n;
6995 | if ((int)item_length < length) {
6996 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
6997 | }
6998 | break;
6999 |
7000 | case FT_STRINGZPAD:
7001 | case FT_STRINGZTRUNC:
7002 | case FT_ABSOLUTE_TIME:
7003 | case FT_RELATIVE_TIME:
7004 | case FT_IEEE_11073_SFLOAT:
7005 | case FT_IEEE_11073_FLOAT:
7006 | /*
7007 | * The length is the specified length.
7008 | */
7009 | break;
7010 |
7011 | default:
7012 | 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 ))
7013 | 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 ))
7014 | 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 ))
7015 | 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 ));
7016 | break;
7017 | }
7018 | return item_length;
7019 | }
7020 |
7021 | // This was arbitrarily chosen, but if you're adding 50K items to the tree
7022 | // without advancing the offset you should probably take a long, hard look
7023 | // at what you're doing.
7024 | // We *could* make this a configurable option, but I (Gerald) would like to
7025 | // avoid adding yet another nerd knob.
7026 | # define PROTO_TREE_MAX_IDLE50000 50000
7027 | static field_info *
7028 | new_field_info(proto_tree *tree, header_field_info *hfinfo, tvbuff_t *tvb,
7029 | const unsigned start, const int item_length)
7030 | {
7031 | field_info *fi;
7032 |
7033 | FIELD_INFO_NEW(PNODE_POOL(tree), fi)fi = ((field_info*)wmem_alloc((((tree)->tree_data->pinfo ->pool)), sizeof(field_info)));
7034 |
7035 | fi->hfinfo = hfinfo;
7036 | fi->start = start;
7037 | fi->start += (tvb)?tvb_raw_offset(tvb):0;
7038 | /* add the data source tvbuff */
7039 | fi->ds_tvb = tvb ? tvb_get_ds_tvb(tvb) : NULL((void*)0);
7040 |
7041 | // If our start offset hasn't advanced after adding many items it probably
7042 | // means we're in a large or infinite loop.
7043 | if (fi->start > 0) {
7044 | if (fi->ds_tvb == PTREE_DATA(tree)((tree)->tree_data)->idle_count_ds_tvb && fi->start <= PTREE_DATA(tree)((tree)->tree_data)->max_start) {
7045 | PTREE_DATA(tree)((tree)->tree_data)->start_idle_count++;
7046 | if (PTREE_DATA(tree)((tree)->tree_data)->start_idle_count > PROTO_TREE_MAX_IDLE50000) {
7047 | if (wireshark_abort_on_too_many_items) {
7048 | 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", 7049 , __func__, "Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop" , hfinfo->abbrev, 50000)
7049 | hfinfo->abbrev, PROTO_TREE_MAX_IDLE)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7049 , __func__, "Adding %s would be the %dth consecutive item that doesn't advance the maximum start offset - possible infinite loop" , hfinfo->abbrev, 50000);
7050 | }
7051 | /* PROTO_TREE_MAX_IDLE should be < pref.gui_max_tree_items,
7052 | * but if not, we should hit the max item error earlier,
7053 | * so we shouldn't need to reset the tree count to
7054 | * ensure that the exception handler can add the item. */
7055 | 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)))
7056 | 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)))
7057 | "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)))
7058 | 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)));
7059 | }
7060 | } else {
7061 | PTREE_DATA(tree)((tree)->tree_data)->idle_count_ds_tvb = fi->ds_tvb;
7062 | PTREE_DATA(tree)((tree)->tree_data)->max_start = fi->start;
7063 | PTREE_DATA(tree)((tree)->tree_data)->start_idle_count = 0;
7064 | }
7065 | }
7066 | fi->length = item_length;
7067 | fi->tree_type = -1;
7068 | fi->flags = 0;
7069 | if (!PTREE_DATA(tree)((tree)->tree_data)->visible) {
7070 | /* If the tree is not visible, set the item hidden, unless we
7071 | * need the representation or length and can't fake them.
7072 | */
7073 | if (hfinfo->ref_type != HF_REF_TYPE_PRINT && (hfinfo->type != FT_PROTOCOL || PTREE_DATA(tree)((tree)->tree_data)->fake_protocols)) {
7074 | FI_SET_FLAG(fi, FI_HIDDEN)do { if (fi) (fi)->flags = (fi)->flags | (0x00000001); } while(0);
7075 | }
7076 | }
7077 | fi->value = fvalue_new(fi->hfinfo->type);
7078 | fi->rep = NULL((void*)0);
7079 |
7080 | fi->appendix_start = 0;
7081 | fi->appendix_length = 0;
7082 |
7083 | fi->total_layer_num = tree->tree_data->pinfo->curr_layer_num;
7084 | fi->proto_layer_num = tree->tree_data->pinfo->curr_proto_layer_num;
7085 |
7086 | return fi;
7087 | }
7088 |
7089 | static size_t proto_find_value_pos(const header_field_info *hfinfo, const char *representation)
7090 | {
7091 | if (hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000) {
7092 | return 0;
7093 | }
7094 |
7095 | /* Search for field name */
7096 | char *ptr = strstr(representation, hfinfo->name);
7097 | if (!ptr) {
7098 | return 0;
7099 | }
7100 |
7101 | /* Check if field name ends with the ": " delimiter */
7102 | ptr += strlen(hfinfo->name);
7103 | if (strncmp(ptr, ": ", 2) == 0) {
7104 | ptr += 2;
7105 | }
7106 |
7107 | /* Return offset to after field name */
7108 | return ptr - representation;
7109 | }
7110 |
7111 | static size_t label_find_name_pos(const item_label_t *rep)
7112 | {
7113 | size_t name_pos = 0;
7114 |
7115 | /* If the value_pos is too small or too large, we can't find the expected format */
7116 | if (rep->value_pos <= 2 || rep->value_pos >= sizeof(rep->representation)) {
7117 | return 0;
7118 | }
7119 |
7120 | /* Check if the format looks like "label: value", then set name_pos before ':'. */
7121 | if (rep->representation[rep->value_pos-2] == ':') {
7122 | name_pos = rep->value_pos - 2;
7123 | }
7124 |
7125 | return name_pos;
7126 | }
7127 |
7128 | /* If the protocol tree is to be visible, set the representation of a
7129 | proto_tree entry with the name of the field for the item and with
7130 | the value formatted with the supplied printf-style format and
7131 | argument list. */
7132 | static void
7133 | proto_tree_set_representation_value(proto_item *pi, const char *format, va_list ap)
7134 | {
7135 | ws_assert(pi)do { if ((1) && !(pi)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR , "epan/proto.c", 7135, __func__, "assertion failed: %s", "pi" ); } while (0);
7136 |
7137 | /* If the tree (GUI) or item isn't visible it's pointless for us to generate the protocol
7138 | * items string representation */
7139 | if (PTREE_DATA(pi)((pi)->tree_data)->visible || !proto_item_is_hidden(pi)) {
7140 | size_t name_pos, ret = 0;
7141 | char *str;
7142 | field_info *fi = PITEM_FINFO(pi)((pi)->finfo);
7143 | const header_field_info *hf;
7144 |
7145 | DISSECTOR_ASSERT(fi)((void) ((fi) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7145, "fi"))));
7146 |
7147 | hf = fi->hfinfo;
7148 |
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 | 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)))) {
7151 | uint64_t val;
7152 | char *p;
7153 |
7154 | 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))
7155 | val = fvalue_get_uinteger(fi->value);
7156 | else
7157 | val = fvalue_get_uinteger64(fi->value);
7158 |
7159 | val <<= hfinfo_bitshift(hf);
7160 |
7161 | p = decode_bitfield_value(fi->rep->representation, val, hf->bitmask, hfinfo_container_bitwidth(hf));
7162 | ret = (p - fi->rep->representation);
7163 | }
7164 |
7165 | /* put in the hf name */
7166 | 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);
7167 |
7168 | ret = label_concat(fi->rep->representation, ret, (const uint8_t*)": ")ws_label_strcpy(fi->rep->representation, 240, ret, (const uint8_t*)": ", 0);
7169 | /* If possible, Put in the value of the string */
7170 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7171 | 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" , 7171, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7172 | fi->rep->value_pos = ret;
7173 | ret = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, ret, (const uint8_t*)str, 0);
7174 | if (ret >= ITEM_LABEL_LENGTH240) {
7175 | /* Uh oh, we don't have enough room. Tell the user
7176 | * that the field is truncated.
7177 | */
7178 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7179 | }
7180 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7181 | }
7182 | }
7183 |
7184 | /* If the protocol tree is to be visible, set the representation of a
7185 | proto_tree entry with the representation formatted with the supplied
7186 | printf-style format and argument list. */
7187 | static void
7188 | proto_tree_set_representation(proto_item *pi, const char *format, va_list ap)
7189 | {
7190 | size_t ret; /*tmp return value */
7191 | char *str;
7192 | field_info *fi = PITEM_FINFO(pi)((pi)->finfo);
7193 |
7194 | DISSECTOR_ASSERT(fi)((void) ((fi) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7194, "fi"))));
7195 |
7196 | if (!proto_item_is_hidden(pi)) {
7197 | 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;;
7198 |
7199 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
7200 | 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" , 7200, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
7201 | fi->rep->value_pos = proto_find_value_pos(fi->hfinfo, str);
7202 | ret = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, 0, (const uint8_t*)str, 0);
7203 | if (ret >= ITEM_LABEL_LENGTH240) {
7204 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
7205 | size_t name_pos = label_find_name_pos(fi->rep);
7206 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
7207 | }
7208 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
7209 | }
7210 | }
7211 |
7212 | static int
7213 | proto_strlcpy(char *dest, const char *src, size_t dest_size)
7214 | {
7215 | if (dest_size == 0) return 0;
7216 |
7217 | size_t res = g_strlcpy(dest, src, dest_size);
7218 |
7219 | /* At most dest_size - 1 characters will be copied
7220 | * (unless dest_size is 0). */
7221 | if (res >= dest_size)
7222 | res = dest_size - 1;
7223 | return (int) res;
7224 | }
7225 |
7226 | static header_field_info *
7227 | hfinfo_same_name_get_prev(const header_field_info *hfinfo)
7228 | {
7229 | header_field_info *dup_hfinfo;
7230 |
7231 | if (hfinfo->same_name_prev_id == -1)
7232 | return NULL((void*)0);
7233 | 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", 7233 , __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", 7233, "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", 7233, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; dup_hfinfo = gpa_hfinfo.hfi[hfinfo ->same_name_prev_id];;
7234 | return dup_hfinfo;
7235 | }
7236 |
7237 | static void
7238 | hfinfo_remove_from_gpa_name_map(const header_field_info *hfinfo)
7239 | {
7240 | 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);
7241 | last_field_name = NULL((void*)0);
7242 |
7243 | if (!hfinfo->same_name_next && hfinfo->same_name_prev_id == -1) {
7244 | /* No hfinfo with the same name */
7245 | wmem_map_remove(gpa_name_map, hfinfo->abbrev);
7246 | return;
7247 | }
7248 |
7249 | if (hfinfo->same_name_next) {
7250 | hfinfo->same_name_next->same_name_prev_id = hfinfo->same_name_prev_id;
7251 | }
7252 |
7253 | if (hfinfo->same_name_prev_id != -1) {
7254 | header_field_info *same_name_prev = hfinfo_same_name_get_prev(hfinfo);
7255 | same_name_prev->same_name_next = hfinfo->same_name_next;
7256 | if (!hfinfo->same_name_next) {
7257 | /* It's always the latest added hfinfo which is stored in gpa_name_map */
7258 | wmem_map_insert(gpa_name_map, (void *) (same_name_prev->abbrev), same_name_prev);
7259 | }
7260 | }
7261 | }
7262 |
7263 | int
7264 | proto_item_fill_display_label(const field_info *finfo, char *display_label_str, const int label_str_size)
7265 | {
7266 | const header_field_info *hfinfo = finfo->hfinfo;
7267 | int label_len = 0;
7268 | char *tmp_str;
7269 | const char *str;
7270 | const uint8_t *bytes;
7271 | uint32_t number;
7272 | uint64_t number64;
7273 | const char *hf_str_val;
7274 | char number_buf[NUMBER_LABEL_LENGTH80];
7275 | const char *number_out;
7276 | address addr;
7277 | const ipv4_addr_and_mask *ipv4;
7278 | const ipv6_addr_and_prefix *ipv6;
7279 |
7280 | switch (hfinfo->type) {
7281 |
7282 | case FT_NONE:
7283 | case FT_PROTOCOL:
7284 | return proto_strlcpy(display_label_str, UTF8_CHECK_MARK"\u2713", label_str_size);
7285 |
7286 | case FT_UINT_BYTES:
7287 | case FT_BYTES:
7288 | tmp_str = format_bytes_hfinfo_maxlen(NULL((void*)0),
7289 | hfinfo,
7290 | fvalue_get_bytes_data(finfo->value),
7291 | (unsigned)fvalue_length2(finfo->value),
7292 | label_str_size);
7293 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7294 | wmem_free(NULL((void*)0), tmp_str);
7295 | break;
7296 |
7297 | case FT_ABSOLUTE_TIME:
7298 | {
7299 | const nstime_t *value = fvalue_get_time(finfo->value);
7300 | int flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0);
7301 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_COLUMN) {
7302 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3);
7303 | }
7304 | if (hfinfo->strings) {
7305 | const char *time_string = try_time_val_to_str(value, (const time_value_string*)hfinfo->strings);
7306 | if (time_string != NULL((void*)0)) {
7307 | label_len = proto_strlcpy(display_label_str, time_string, label_str_size);
7308 | break;
7309 | }
7310 | }
7311 | tmp_str = abs_time_to_str_ex(NULL((void*)0), value, hfinfo->display, flags);
7312 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7313 | wmem_free(NULL((void*)0), tmp_str);
7314 | break;
7315 | }
7316 |
7317 | case FT_RELATIVE_TIME:
7318 | tmp_str = rel_time_to_secs_str(NULL((void*)0), fvalue_get_time(finfo->value));
7319 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7320 | wmem_free(NULL((void*)0), tmp_str);
7321 | break;
7322 |
7323 | case FT_BOOLEAN:
7324 | number64 = fvalue_get_uinteger64(finfo->value);
7325 | label_len = proto_strlcpy(display_label_str,
7326 | tfs_get_string(!!number64, hfinfo->strings), label_str_size);
7327 | break;
7328 |
7329 | case FT_CHAR:
7330 | number = fvalue_get_uinteger(finfo->value);
7331 |
7332 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) {
7333 | char tmp[ITEM_LABEL_LENGTH240];
7334 | custom_fmt_func_t fmtfunc = (custom_fmt_func_t)hfinfo->strings;
7335 |
7336 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7336, "fmtfunc"))));
7337 | fmtfunc(tmp, number);
7338 |
7339 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size);
7340 |
7341 | } else if (hfinfo->strings) {
7342 | number_out = hf_try_val_to_str(number, hfinfo);
7343 |
7344 | if (!number_out) {
7345 | number_out = hfinfo_char_value_format_display(BASE_HEX, 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_char_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 | /* XXX - make these just FT_NUMBER? */
7359 | case FT_INT8:
7360 | case FT_INT16:
7361 | case FT_INT24:
7362 | case FT_INT32:
7363 | case FT_UINT8:
7364 | case FT_UINT16:
7365 | case FT_UINT24:
7366 | case FT_UINT32:
7367 | case FT_FRAMENUM:
7368 | hf_str_val = NULL((void*)0);
7369 | 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 )) ?
7370 | (uint32_t) fvalue_get_sinteger(finfo->value) :
7371 | fvalue_get_uinteger(finfo->value);
7372 |
7373 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) {
7374 | char tmp[ITEM_LABEL_LENGTH240];
7375 | custom_fmt_func_t fmtfunc = (custom_fmt_func_t)hfinfo->strings;
7376 |
7377 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 7377, "fmtfunc"))));
7378 | fmtfunc(tmp, number);
7379 |
7380 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size);
7381 |
7382 | } else if (hfinfo->strings && hfinfo->type != FT_FRAMENUM) {
7383 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
7384 | number_out = hfinfo_numeric_value_format(hfinfo, number_buf, number);
7385 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7386 | hf_str_val = hf_try_val_to_str(number, hfinfo);
7387 | if (hf_str_val)
7388 | label_len += proto_strlcpy(display_label_str+label_len, hf_str_val, label_str_size-label_len);
7389 | } else {
7390 | number_out = hf_try_val_to_str(number, hfinfo);
7391 |
7392 | if (!number_out) {
7393 | number_out = hfinfo_number_value_format_display(hfinfo, hfinfo->display, number_buf, number);
7394 | }
7395 |
7396 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7397 | }
7398 | } else {
7399 | number_out = hfinfo_number_value_format(hfinfo, number_buf, number);
7400 |
7401 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7402 | }
7403 |
7404 | break;
7405 |
7406 | case FT_INT40:
7407 | case FT_INT48:
7408 | case FT_INT56:
7409 | case FT_INT64:
7410 | case FT_UINT40:
7411 | case FT_UINT48:
7412 | case FT_UINT56:
7413 | case FT_UINT64:
7414 | hf_str_val = NULL((void*)0);
7415 | 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 )) ?
7416 | (uint64_t) fvalue_get_sinteger64(finfo->value) :
7417 | fvalue_get_uinteger64(finfo->value);
7418 |
7419 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_CUSTOM) {
7420 | char tmp[ITEM_LABEL_LENGTH240];
7421 | custom_fmt_func_64_t fmtfunc64 = (custom_fmt_func_64_t)hfinfo->strings;
7422 |
7423 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 7423, "fmtfunc64" ))));
7424 | fmtfunc64(tmp, number64);
7425 |
7426 | label_len = proto_strlcpy(display_label_str, tmp, label_str_size);
7427 | } else if (hfinfo->strings) {
7428 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
7429 | number_out = hfinfo_numeric_value_format64(hfinfo, number_buf, number64);
7430 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7431 | hf_str_val = hf_try_val64_to_str(number64, hfinfo);
7432 | if (hf_str_val)
7433 | label_len += proto_strlcpy(display_label_str+label_len, hf_str_val, label_str_size-label_len);
7434 | } else {
7435 | number_out = hf_try_val64_to_str(number64, hfinfo);
7436 |
7437 | if (!number_out)
7438 | number_out = hfinfo_number_value_format_display64(hfinfo, hfinfo->display, number_buf, number64);
7439 |
7440 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7441 | }
7442 | } else {
7443 | number_out = hfinfo_number_value_format64(hfinfo, number_buf, number64);
7444 |
7445 | label_len = proto_strlcpy(display_label_str, number_out, label_str_size);
7446 | }
7447 |
7448 | break;
7449 |
7450 | case FT_EUI64:
7451 | set_address (&addr, AT_EUI64, EUI64_ADDR_LEN8, fvalue_get_bytes_data(finfo->value));
7452 | tmp_str = address_to_display(NULL((void*)0), &addr);
7453 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7454 | wmem_free(NULL((void*)0), tmp_str);
7455 | break;
7456 |
7457 | case FT_IPv4:
7458 | ipv4 = fvalue_get_ipv4(finfo->value);
7459 | //XXX: Should we ignore the mask?
7460 | set_address_ipv4(&addr, ipv4);
7461 | tmp_str = address_to_display(NULL((void*)0), &addr);
7462 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7463 | wmem_free(NULL((void*)0), tmp_str);
7464 | free_address(&addr);
7465 | break;
7466 |
7467 | case FT_IPv6:
7468 | ipv6 = fvalue_get_ipv6(finfo->value);
7469 | set_address_ipv6(&addr, ipv6);
7470 | tmp_str = address_to_display(NULL((void*)0), &addr);
7471 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7472 | wmem_free(NULL((void*)0), tmp_str);
7473 | free_address(&addr);
7474 | break;
7475 |
7476 | case FT_FCWWN:
7477 | set_address (&addr, AT_FCWWN, FCWWN_ADDR_LEN8, fvalue_get_bytes_data(finfo->value));
7478 | tmp_str = address_to_display(NULL((void*)0), &addr);
7479 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7480 | wmem_free(NULL((void*)0), tmp_str);
7481 | break;
7482 |
7483 | case FT_ETHER:
7484 | set_address (&addr, AT_ETHER, FT_ETHER_LEN6, fvalue_get_bytes_data(finfo->value));
7485 | tmp_str = address_to_display(NULL((void*)0), &addr);
7486 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7487 | wmem_free(NULL((void*)0), tmp_str);
7488 | break;
7489 |
7490 | case FT_GUID:
7491 | tmp_str = guid_to_str(NULL((void*)0), fvalue_get_guid(finfo->value));
7492 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7493 | wmem_free(NULL((void*)0), tmp_str);
7494 | break;
7495 |
7496 | case FT_REL_OID:
7497 | bytes = fvalue_get_bytes_data(finfo->value);
7498 | tmp_str = rel_oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value));
7499 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7500 | wmem_free(NULL((void*)0), tmp_str);
7501 | break;
7502 |
7503 | case FT_OID:
7504 | bytes = fvalue_get_bytes_data(finfo->value);
7505 | tmp_str = oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value));
7506 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7507 | wmem_free(NULL((void*)0), tmp_str);
7508 | break;
7509 |
7510 | case FT_SYSTEM_ID:
7511 | bytes = fvalue_get_bytes_data(finfo->value);
7512 | tmp_str = print_system_id(NULL((void*)0), bytes, (int)fvalue_length2(finfo->value));
7513 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7514 | wmem_free(NULL((void*)0), tmp_str);
7515 | break;
7516 |
7517 | case FT_FLOAT:
7518 | case FT_DOUBLE:
7519 | label_len = (int)fill_display_label_float(finfo, display_label_str, label_str_size);
7520 | break;
7521 |
7522 | case FT_IEEE_11073_SFLOAT:
7523 | case FT_IEEE_11073_FLOAT:
7524 | label_len = (int)fill_display_label_ieee_11073_float(finfo, display_label_str, label_str_size);
7525 | break;
7526 |
7527 | case FT_STRING:
7528 | case FT_STRINGZ:
7529 | case FT_UINT_STRING:
7530 | case FT_STRINGZPAD:
7531 | case FT_STRINGZTRUNC:
7532 | str = fvalue_get_string(finfo->value);
7533 | label_len = (int)ws_label_strcpy(display_label_str, label_str_size, 0, (const uint8_t*)str, label_strcat_flags(hfinfo));
7534 | if (label_len >= label_str_size) {
7535 | /* Truncation occurred. Get the real length
7536 | * copied (not including '\0') */
7537 | label_len = label_str_size ? label_str_size - 1 : 0;
7538 | }
7539 | break;
7540 |
7541 | default:
7542 | /* First try ftype string representation */
7543 | tmp_str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DISPLAY, hfinfo->display);
7544 | if (!tmp_str) {
7545 | /* Default to show as bytes */
7546 | bytes = fvalue_get_bytes_data(finfo->value);
7547 | tmp_str = bytes_to_str(NULL, bytes, fvalue_length2(finfo->value))bytes_to_str_maxlen(((void*)0), bytes, fvalue_length2(finfo-> value), 36);
7548 | }
7549 | label_len = proto_strlcpy(display_label_str, tmp_str, label_str_size);
7550 | wmem_free(NULL((void*)0), tmp_str);
7551 | break;
7552 | }
7553 | return label_len;
7554 | }
7555 |
7556 | const char *
7557 | proto_custom_set(proto_tree* tree, GSList *field_ids, int occurrence, bool_Bool display_details,
7558 | char *result, char *expr, const int size)
7559 | {
7560 | int len, prev_len, last, i, offset_r = 0, offset_e = 0;
7561 | GPtrArray *finfos;
7562 | field_info *finfo = NULL((void*)0);
7563 | header_field_info* hfinfo;
7564 | const char *abbrev = NULL((void*)0);
7565 |
7566 | char *str;
7567 | col_custom_t *field_idx;
7568 | int field_id;
7569 | int ii = 0;
7570 |
7571 | ws_assert(field_ids != NULL)do { if ((1) && !(field_ids != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7571, __func__, "assertion failed: %s" , "field_ids != ((void*)0)"); } while (0);
7572 | while ((field_idx = (col_custom_t *) g_slist_nth_data(field_ids, ii++))) {
7573 | field_id = field_idx->field_id;
7574 | if (field_id == 0) {
7575 | GPtrArray *fvals = NULL((void*)0);
7576 | bool_Bool passed = dfilter_apply_full(field_idx->dfilter, tree, &fvals);
7577 | if (fvals != NULL((void*)0)) {
7578 |
7579 | // XXX - Handling occurrences is unusual when more
7580 | // than one field is involved, e.g. there's four
7581 | // results for tcp.port + tcp.port. We may really
7582 | // want to apply it to the operands, not the output.
7583 | // Note that occurrences are not quite the same as
7584 | // the layer operator (should the grammar support
7585 | // both?)
7586 | /* Calculate single index or set outer boundaries */
7587 | len = g_ptr_array_len(fvals)((fvals) ? (fvals)->len : 0);
7588 | if (occurrence < 0) {
7589 | i = occurrence + len;
7590 | last = i;
7591 | } else if (occurrence > 0) {
7592 | i = occurrence - 1;
7593 | last = i;
7594 | } else {
7595 | i = 0;
7596 | last = len - 1;
7597 | }
7598 | if (i < 0 || i >= len) {
7599 | g_ptr_array_unref(fvals);
7600 | continue;
7601 | }
7602 | for (; i <= last; i++) {
7603 | /* XXX - We could have a "resolved" result
7604 | * for types where the value depends only
7605 | * on the type, e.g. FT_IPv4, and not on
7606 | * hfinfo->strings. Supporting the latter
7607 | * requires knowing which hfinfo matched
7608 | * if there are multiple with the same
7609 | * abbreviation. In any case, we need to
7610 | * know the expected return type of the
7611 | * field expression.
7612 | */
7613 | str = fvalue_to_string_repr(NULL((void*)0), fvals->pdata[i], FTREPR_DISPLAY, BASE_NONE);
7614 | if (offset_r && (offset_r < (size - 1)))
7615 | result[offset_r++] = ',';
7616 | if (offset_e && (offset_e < (size - 1)))
7617 | expr[offset_e++] = ',';
7618 | offset_r += proto_strlcpy(result+offset_r, str, size-offset_r);
7619 | // col_{add,append,set}_* calls ws_label_strcpy
7620 | offset_e = (int) ws_label_strcpy(expr, size, offset_e, (const uint8_t*)str, 0);
7621 |
7622 | g_free(str)(__builtin_object_size ((str), 0) != ((size_t) - 1)) ? g_free_sized (str, __builtin_object_size ((str), 0)) : (g_free) (str);
7623 | }
7624 | g_ptr_array_unref(fvals);
7625 | } else if (passed) {
7626 | // XXX - Occurrence doesn't make sense for a test
7627 | // output, it should be applied to the operands.
7628 | if (offset_r && (offset_r < (size - 1)))
7629 | result[offset_r++] = ',';
7630 | if (offset_e && (offset_e < (size - 1)))
7631 | expr[offset_e++] = ',';
7632 | /* Prevent multiple check marks */
7633 | if (strstr(result, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7634 | offset_r += proto_strlcpy(result+offset_r, UTF8_CHECK_MARK"\u2713", size-offset_r);
7635 | } else {
7636 | result[--offset_r] = '\0'; /* Remove the added trailing ',' */
7637 | }
7638 | if (strstr(expr, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7639 | offset_e += proto_strlcpy(expr+offset_e, UTF8_CHECK_MARK"\u2713", size-offset_e);
7640 | } else {
7641 | expr[--offset_e] = '\0'; /* Remove the added trailing ',' */
7642 | }
7643 | }
7644 | continue;
7645 | }
7646 | 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", 7646 , __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", 7646, "(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", 7646, "gpa_hfinfo.hfi[(unsigned)field_id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[(unsigned)field_id];;
7647 |
7648 | /* do we need to rewind ? */
7649 | if (!hfinfo)
7650 | return "";
7651 |
7652 | if (occurrence < 0) {
7653 | /* Search other direction */
7654 | while (hfinfo->same_name_prev_id != -1) {
7655 | 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", 7655 , __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", 7655, "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", 7655, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> same_name_prev_id];;
7656 | }
7657 | }
7658 |
7659 | prev_len = 0; /* Reset handled occurrences */
7660 |
7661 | while (hfinfo) {
7662 | finfos = proto_get_finfo_ptr_array(tree, hfinfo->id);
7663 |
7664 | if (!finfos || !(len = g_ptr_array_len(finfos)((finfos) ? (finfos)->len : 0))) {
7665 | if (occurrence < 0) {
7666 | hfinfo = hfinfo->same_name_next;
7667 | } else {
7668 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7669 | }
7670 | continue;
7671 | }
7672 |
7673 | /* Are there enough occurrences of the field? */
7674 | if (((occurrence - prev_len) > len) || ((occurrence + prev_len) < -len)) {
7675 | if (occurrence < 0) {
7676 | hfinfo = hfinfo->same_name_next;
7677 | } else {
7678 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7679 | }
7680 | prev_len += len;
7681 | continue;
7682 | }
7683 |
7684 | /* Calculate single index or set outer boundaries */
7685 | if (occurrence < 0) {
7686 | i = occurrence + len + prev_len;
7687 | last = i;
7688 | } else if (occurrence > 0) {
7689 | i = occurrence - 1 - prev_len;
7690 | last = i;
7691 | } else {
7692 | i = 0;
7693 | last = len - 1;
7694 | }
7695 |
7696 | prev_len += len; /* Count handled occurrences */
7697 |
7698 | while (i <= last) {
7699 | finfo = (field_info *)g_ptr_array_index(finfos, i)((finfos)->pdata)[i];
7700 |
7701 | if (offset_r && (offset_r < (size - 1)))
7702 | result[offset_r++] = ',';
7703 |
7704 | if (display_details) {
7705 | char representation[ITEM_LABEL_LENGTH240];
7706 | size_t offset = 0;
7707 |
7708 | if (finfo->rep && finfo->rep->value_len) {
7709 | (void) g_strlcpy(representation, &finfo->rep->representation[finfo->rep->value_pos],
7710 | MIN(finfo->rep->value_len + 1, ITEM_LABEL_LENGTH)(((finfo->rep->value_len + 1) < (240)) ? (finfo-> rep->value_len + 1) : (240)));
7711 | } else {
7712 | proto_item_fill_label(finfo, representation, &offset);
7713 | }
7714 | offset_r += proto_strlcpy(result+offset_r, &representation[offset], size-offset_r);
7715 | } else {
7716 | switch (hfinfo->type) {
7717 |
7718 | case FT_NONE:
7719 | case FT_PROTOCOL:
7720 | /* Prevent multiple check marks */
7721 | if (strstr(result, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7722 | offset_r += proto_item_fill_display_label(finfo, result+offset_r, size-offset_r);
7723 | } else {
7724 | result[--offset_r] = '\0'; /* Remove the added trailing ',' again */
7725 | }
7726 | break;
7727 |
7728 | default:
7729 | offset_r += proto_item_fill_display_label(finfo, result+offset_r, size-offset_r);
7730 | break;
7731 | }
7732 | }
7733 |
7734 | if (offset_e && (offset_e < (size - 1)))
7735 | expr[offset_e++] = ',';
7736 |
7737 | 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 )))) {
7738 | const char *hf_str_val;
7739 | /* Integer types with BASE_NONE never get the numeric value. */
7740 | if (FT_IS_INT32(hfinfo->type)((hfinfo->type) == FT_INT8 || (hfinfo->type) == FT_INT16 || (hfinfo->type) == FT_INT24 || (hfinfo->type) == FT_INT32 )) {
7741 | hf_str_val = hf_try_val_to_str_const(fvalue_get_sinteger(finfo->value), hfinfo, "Unknown");
7742 | } 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 )) {
7743 | hf_str_val = hf_try_val_to_str_const(fvalue_get_uinteger(finfo->value), hfinfo, "Unknown");
7744 | } else if (FT_IS_INT64(hfinfo->type)((hfinfo->type) == FT_INT40 || (hfinfo->type) == FT_INT48 || (hfinfo->type) == FT_INT56 || (hfinfo->type) == FT_INT64 )) {
7745 | hf_str_val = hf_try_val64_to_str_const(fvalue_get_sinteger64(finfo->value), hfinfo, "Unknown");
7746 | } else { // if (FT_IS_UINT64(hfinfo->type)) {
7747 | hf_str_val = hf_try_val64_to_str_const(fvalue_get_uinteger64(finfo->value), hfinfo, "Unknown");
7748 | }
7749 | snprintf(expr+offset_e, size-offset_e, "\"%s\"", hf_str_val);
7750 | offset_e = (int)strlen(expr);
7751 | } else if (hfinfo->type == FT_NONE || hfinfo->type == FT_PROTOCOL) {
7752 | /* Prevent multiple check marks */
7753 | if (strstr(expr, UTF8_CHECK_MARK"\u2713" ",") == NULL((void*)0)) {
7754 | offset_e += proto_item_fill_display_label(finfo, expr+offset_e, size-offset_e);
7755 | } else {
7756 | expr[--offset_e] = '\0'; /* Remove the added trailing ',' again */
7757 | }
7758 | } else {
7759 | str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_RAW, finfo->hfinfo->display);
7760 | // col_{add,append,set}_* calls ws_label_strcpy
7761 | offset_e = (int) ws_label_strcpy(expr, size, offset_e, (const uint8_t*)str, 0);
7762 | wmem_free(NULL((void*)0), str);
7763 | }
7764 | i++;
7765 | }
7766 |
7767 | /* XXX: Why is only the first abbreviation returned for a multifield
7768 | * custom column? */
7769 | if (!abbrev) {
7770 | /* Store abbrev for return value */
7771 | abbrev = hfinfo->abbrev;
7772 | }
7773 |
7774 | if (occurrence == 0) {
7775 | /* Fetch next hfinfo with same name (abbrev) */
7776 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7777 | } else {
7778 | hfinfo = NULL((void*)0);
7779 | }
7780 | }
7781 | }
7782 |
7783 | if (offset_r >= (size - 1)) {
7784 | mark_truncated(result, 0, size, NULL((void*)0));
7785 | }
7786 | if (offset_e >= (size - 1)) {
7787 | mark_truncated(expr, 0, size, NULL((void*)0));
7788 | }
7789 | return abbrev ? abbrev : "";
7790 | }
7791 |
7792 | char *
7793 | proto_custom_get_filter(epan_dissect_t* edt, GSList *field_ids, int occurrence)
7794 | {
7795 | int len, prev_len, last, i;
7796 | GPtrArray *finfos;
7797 | field_info *finfo = NULL((void*)0);
7798 | header_field_info* hfinfo;
7799 |
7800 | char *filter = NULL((void*)0);
7801 | GPtrArray *filter_array;
7802 |
7803 | col_custom_t *col_custom;
7804 | int field_id;
7805 |
7806 | ws_assert(field_ids != NULL)do { if ((1) && !(field_ids != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 7806, __func__, "assertion failed: %s" , "field_ids != ((void*)0)"); } while (0);
7807 | filter_array = g_ptr_array_new_full(g_slist_length(field_ids), g_free);
7808 | for (GSList *iter = field_ids; iter; iter = iter->next) {
7809 | col_custom = (col_custom_t*)iter->data;
7810 | field_id = col_custom->field_id;
7811 | if (field_id == 0) {
7812 | GPtrArray *fvals = NULL((void*)0);
7813 | bool_Bool passed = dfilter_apply_full(col_custom->dfilter, edt->tree, &fvals);
7814 | if (fvals != NULL((void*)0)) {
7815 | // XXX - Handling occurrences is unusual when more
7816 | // than one field is involved, e.g. there's four
7817 | // results for tcp.port + tcp.port. We really
7818 | // want to apply it to the operands, not the output.
7819 | /* Calculate single index or set outer boundaries */
7820 | len = g_ptr_array_len(fvals)((fvals) ? (fvals)->len : 0);
7821 | if (occurrence < 0) {
7822 | i = occurrence + len;
7823 | last = i;
7824 | } else if (occurrence > 0) {
7825 | i = occurrence - 1;
7826 | last = i;
7827 | } else {
7828 | i = 0;
7829 | last = len - 1;
7830 | }
7831 | if (i < 0 || i >= len) {
7832 | g_ptr_array_unref(fvals);
7833 | continue;
7834 | }
7835 | for (; i <= last; i++) {
7836 | /* XXX - Should multiple values for one
7837 | * field use set membership to reduce
7838 | * verbosity, here and below? */
7839 | char *str = fvalue_to_string_repr(NULL((void*)0), fvals->pdata[i], FTREPR_DFILTER, BASE_NONE);
7840 | filter = wmem_strdup_printf(NULL((void*)0), "%s == %s", col_custom->dftext, str);
7841 | wmem_free(NULL((void*)0), str);
7842 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7843 | g_ptr_array_add(filter_array, filter);
7844 | }
7845 | }
7846 | g_ptr_array_unref(fvals);
7847 | } else if (passed) {
7848 | filter = wmem_strdup(NULL((void*)0), col_custom->dftext);
7849 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7850 | g_ptr_array_add(filter_array, filter);
7851 | }
7852 | } else {
7853 | filter = wmem_strdup_printf(NULL((void*)0), "!(%s)", col_custom->dftext);
7854 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7855 | g_ptr_array_add(filter_array, filter);
7856 | }
7857 | }
7858 | continue;
7859 | }
7860 |
7861 | 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", 7861 , __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", 7861, "(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", 7861, "gpa_hfinfo.hfi[(unsigned)field_id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[(unsigned)field_id];;
7862 |
7863 | /* do we need to rewind ? */
7864 | if (!hfinfo)
7865 | return NULL((void*)0);
7866 |
7867 | if (occurrence < 0) {
7868 | /* Search other direction */
7869 | while (hfinfo->same_name_prev_id != -1) {
7870 | 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", 7870 , __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", 7870, "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", 7870, "gpa_hfinfo.hfi[hfinfo->same_name_prev_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfinfo-> same_name_prev_id];;
7871 | }
7872 | }
7873 |
7874 | prev_len = 0; /* Reset handled occurrences */
7875 |
7876 | while (hfinfo) {
7877 | finfos = proto_get_finfo_ptr_array(edt->tree, hfinfo->id);
7878 |
7879 | if (!finfos || !(len = g_ptr_array_len(finfos)((finfos) ? (finfos)->len : 0))) {
7880 | if (occurrence < 0) {
7881 | hfinfo = hfinfo->same_name_next;
7882 | } else {
7883 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7884 | }
7885 | continue;
7886 | }
7887 |
7888 | /* Are there enough occurrences of the field? */
7889 | if (((occurrence - prev_len) > len) || ((occurrence + prev_len) < -len)) {
7890 | if (occurrence < 0) {
7891 | hfinfo = hfinfo->same_name_next;
7892 | } else {
7893 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7894 | }
7895 | prev_len += len;
7896 | continue;
7897 | }
7898 |
7899 | /* Calculate single index or set outer boundaries */
7900 | if (occurrence < 0) {
7901 | i = occurrence + len + prev_len;
7902 | last = i;
7903 | } else if (occurrence > 0) {
7904 | i = occurrence - 1 - prev_len;
7905 | last = i;
7906 | } else {
7907 | i = 0;
7908 | last = len - 1;
7909 | }
7910 |
7911 | prev_len += len; /* Count handled occurrences */
7912 |
7913 | while (i <= last) {
7914 | finfo = (field_info *)g_ptr_array_index(finfos, i)((finfos)->pdata)[i];
7915 |
7916 | filter = proto_construct_match_selected_string(finfo, edt);
7917 | if (filter) {
7918 | /* Only add the same expression once (especially for FT_PROTOCOL).
7919 | * The ptr array doesn't have NULL entries so g_str_equal is fine.
7920 | */
7921 | if (!g_ptr_array_find_with_equal_func(filter_array, filter, g_str_equal, NULL((void*)0))) {
7922 | g_ptr_array_add(filter_array, filter);
7923 | }
7924 | }
7925 | i++;
7926 | }
7927 |
7928 | if (occurrence == 0) {
7929 | /* Fetch next hfinfo with same name (abbrev) */
7930 | hfinfo = hfinfo_same_name_get_prev(hfinfo);
7931 | } else {
7932 | hfinfo = NULL((void*)0);
7933 | }
7934 | }
7935 | }
7936 |
7937 | g_ptr_array_add(filter_array, NULL((void*)0));
7938 |
7939 | /* XXX: Should this be || or && ? */
7940 | char *output = g_strjoinv(" || ", (char **)filter_array->pdata);
7941 |
7942 | g_ptr_array_free(filter_array, true1);
7943 |
7944 | return output;
7945 | }
7946 |
7947 | /* Set text of proto_item after having already been created. */
7948 | void
7949 | proto_item_set_text(proto_item *pi, const char *format, ...)
7950 | {
7951 | field_info *fi = NULL((void*)0);
7952 | va_list ap;
7953 |
7954 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; };
7955 |
7956 | fi = PITEM_FINFO(pi)((pi)->finfo);
7957 | if (fi == NULL((void*)0))
7958 | return;
7959 |
7960 | if (fi->rep) {
7961 | ITEM_LABEL_FREE(PNODE_POOL(pi), fi->rep)wmem_free(((pi)->tree_data->pinfo->pool), fi->rep );;
7962 | fi->rep = NULL((void*)0);
7963 | }
7964 |
7965 | va_start(ap, format)__builtin_va_start(ap, format);
7966 | proto_tree_set_representation(pi, format, ap);
7967 | va_end(ap)__builtin_va_end(ap);
7968 | }
7969 |
7970 | /* Append to text of proto_item after having already been created. */
7971 | void
7972 | proto_item_append_text(proto_item *pi, const char *format, ...)
7973 | {
7974 | field_info *fi = NULL((void*)0);
7975 | size_t curlen;
7976 | char *str;
7977 | va_list ap;
7978 |
7979 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; };
7980 |
7981 | fi = PITEM_FINFO(pi)((pi)->finfo);
7982 | if (fi == NULL((void*)0)) {
7983 | return;
7984 | }
7985 |
7986 | if (!proto_item_is_hidden(pi)) {
7987 | /*
7988 | * If we don't already have a representation,
7989 | * generate the default representation.
7990 | */
7991 | if (fi->rep == NULL((void*)0)) {
7992 | 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;;
7993 | proto_item_fill_label(fi, fi->rep->representation, &fi->rep->value_pos);
7994 | /* Check for special case append value to FT_NONE or FT_PROTOCOL */
7995 | if ((fi->hfinfo->type == FT_NONE || fi->hfinfo->type == FT_PROTOCOL) &&
7996 | (strncmp(format, ": ", 2) == 0)) {
7997 | fi->rep->value_pos += 2;
7998 | }
7999 | }
8000 | if (fi->rep) {
8001 | curlen = strlen(fi->rep->representation);
8002 | /* curlen doesn't include the \0 byte.
8003 | * XXX: If curlen + 4 > ITEM_LABEL_LENGTH, we can't tell if
8004 | * the representation has already been truncated (of an up
8005 | * to 4 byte UTF-8 character) or is just at the maximum length
8006 | * unless we search for " [truncated]" (which may not be
8007 | * at the start.)
8008 | * It's safer to do nothing.
8009 | */
8010 | if (ITEM_LABEL_LENGTH240 > (curlen + 4)) {
8011 | va_start(ap, format)__builtin_va_start(ap, format);
8012 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
8013 | va_end(ap)__builtin_va_end(ap);
8014 | 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" , 8014, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
8015 | /* Keep fi->rep->value_pos */
8016 | curlen = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, curlen, (const uint8_t*)str, 0);
8017 | if (curlen >= 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 | }
8027 |
8028 | /* Prepend to text of proto_item after having already been created. */
8029 | void
8030 | proto_item_prepend_text(proto_item *pi, const char *format, ...)
8031 | {
8032 | field_info *fi = NULL((void*)0);
8033 | size_t pos;
8034 | char representation[ITEM_LABEL_LENGTH240];
8035 | char *str;
8036 | va_list ap;
8037 |
8038 | TRY_TO_FAKE_THIS_REPR_VOID(pi)if (!pi || !((pi)->finfo)) return; if (!(((pi)->tree_data )->visible) && proto_item_is_hidden((pi))) { return ; };
8039 |
8040 | fi = PITEM_FINFO(pi)((pi)->finfo);
8041 | if (fi == NULL((void*)0)) {
8042 | return;
8043 | }
8044 |
8045 | if (!proto_item_is_hidden(pi)) {
8046 | /*
8047 | * If we don't already have a representation,
8048 | * generate the default representation.
8049 | */
8050 | if (fi->rep == NULL((void*)0)) {
8051 | 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;;
8052 | proto_item_fill_label(fi, representation, &fi->rep->value_pos);
8053 | } else
8054 | (void) g_strlcpy(representation, fi->rep->representation, ITEM_LABEL_LENGTH240);
8055 |
8056 | va_start(ap, format)__builtin_va_start(ap, format);
8057 | str = wmem_strdup_vprintf(PNODE_POOL(pi)((pi)->tree_data->pinfo->pool), format, ap);
8058 | va_end(ap)__builtin_va_end(ap);
8059 | 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" , 8059, __func__, str, -1, __uni_endptr); } } while (0); } } while (0);
8060 | fi->rep->value_pos += strlen(str);
8061 | pos = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, 0, (const uint8_t*)str, 0);
8062 | pos = ws_label_strcpy(fi->rep->representation, ITEM_LABEL_LENGTH240, pos, (const uint8_t*)representation, 0);
8063 | /* XXX: As above, if the old representation is close to the label
8064 | * length, it might already be marked as truncated. */
8065 | if (pos >= ITEM_LABEL_LENGTH240 && (strlen(representation) + 4) <= ITEM_LABEL_LENGTH240) {
8066 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
8067 | size_t name_pos = label_find_name_pos(fi->rep);
8068 | label_mark_truncated(fi->rep->representation, name_pos, &fi->rep->value_pos);
8069 | }
8070 | fi->rep->value_len = strlen(fi->rep->representation) - fi->rep->value_pos;
8071 | }
8072 | }
8073 |
8074 | static void
8075 | finfo_set_len(field_info *fi, const unsigned length)
8076 | {
8077 | unsigned length_remaining;
8078 |
8079 | length_remaining = G_LIKELY(fi->ds_tvb)(fi->ds_tvb) ? tvb_captured_length_remaining(fi->ds_tvb, fi->start) : 0;
8080 | if (length > length_remaining)
8081 | fi->length = length_remaining;
8082 | else
8083 | fi->length = length;
8084 |
8085 | /* If we have an FT_PROTOCOL we need to set the length of the fvalue tvbuff as well. */
8086 | if (fvalue_type_ftenum(fi->value) == FT_PROTOCOL) {
8087 | fvalue_set_protocol_length(fi->value, fi->length);
8088 | }
8089 |
8090 | /*
8091 | * You cannot just make the "len" field of a GByteArray
8092 | * larger, if there's no data to back that length;
8093 | * you can only make it smaller.
8094 | */
8095 | if (fvalue_type_ftenum(fi->value) == FT_BYTES && fi->length > 0) {
8096 | GBytes *bytes = fvalue_get_bytes(fi->value);
8097 | size_t size;
8098 | const void *data = g_bytes_get_data(bytes, &size);
8099 | if ((size_t)fi->length <= size) {
8100 | fvalue_set_bytes_data(fi->value, data, fi->length);
8101 | }
8102 | g_bytes_unref(bytes);
8103 | }
8104 | }
8105 |
8106 | void
8107 | proto_item_set_len(proto_item *pi, const unsigned length)
8108 | {
8109 | field_info *fi;
8110 |
8111 | if (pi == NULL((void*)0))
8112 | return;
8113 |
8114 | fi = PITEM_FINFO(pi)((pi)->finfo);
8115 | if (fi == NULL((void*)0))
8116 | return;
8117 |
8118 | finfo_set_len(fi, length);
8119 | }
8120 |
8121 | /*
8122 | * Sets the length of the item based on its start and on the specified
8123 | * offset, which is the offset past the end of the item; as the start
8124 | * in the item is relative to the beginning of the data source tvbuff,
8125 | * we need to pass in a tvbuff - the end offset is relative to the beginning
8126 | * of that tvbuff.
8127 | */
8128 | void
8129 | proto_item_set_end(proto_item *pi, tvbuff_t *tvb, unsigned end)
8130 | {
8131 | field_info *fi;
8132 | unsigned length;
8133 |
8134 | if (pi == NULL((void*)0))
8135 | return;
8136 |
8137 | fi = PITEM_FINFO(pi)((pi)->finfo);
8138 | if (fi == NULL((void*)0))
8139 | return;
8140 |
8141 | if (G_LIKELY(tvb)(tvb)) {
8142 | 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" , 8142, "tvb_get_ds_tvb(tvb) == fi->ds_tvb"))));
8143 | end += tvb_raw_offset(tvb);
8144 | } else {
8145 | 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", 8145, "((void*)0) == fi->ds_tvb" ))));
8146 | }
8147 | DISSECTOR_ASSERT(end >= fi->start)((void) ((end >= fi->start) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8147, "end >= fi->start" ))));
8148 | length = end - fi->start;
8149 |
8150 | finfo_set_len(fi, length);
8151 | }
8152 |
8153 | unsigned
8154 | proto_item_get_len(const proto_item *pi)
8155 | {
8156 | /* XXX - The only use case where this is really guaranteed to work is
8157 | * increasing the length of an item (which has no effect if the item
8158 | * is faked, so it doesn't matter that this returns 0 in that case), e.g.
8159 | *
8160 | * proto_item_set_len(pi, proto_item_get_len(pi) + delta);
8161 | *
8162 | * Should there be a macro or function to do that, and possibly this
8163 | * be deprecated? As a bonus, we could handle overflow.
8164 | */
8165 | field_info *fi;
8166 |
8167 | if (!pi)
8168 | return 0;
8169 | fi = PITEM_FINFO(pi)((pi)->finfo);
8170 | if (fi) {
8171 | return fi->length;
8172 | }
8173 | return 0;
8174 | }
8175 |
8176 | void
8177 | proto_item_set_bits_offset_len(proto_item *ti, int bits_offset, int bits_len) {
8178 | if (!ti) {
8179 | return;
8180 | }
8181 | 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);
8182 | 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);
8183 | }
8184 |
8185 | char *
8186 | proto_item_get_display_repr(wmem_allocator_t *scope, proto_item *pi)
8187 | {
8188 | field_info *fi;
8189 |
8190 | if (!pi)
8191 | return wmem_strdup(scope, "");
8192 | fi = PITEM_FINFO(pi)((pi)->finfo);
8193 | if (!fi)
8194 | return wmem_strdup(scope, "");
8195 | DISSECTOR_ASSERT(fi->hfinfo != NULL)((void) ((fi->hfinfo != ((void*)0)) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 8195, "fi->hfinfo != ((void*)0)" ))));
8196 | return fvalue_to_string_repr(scope, fi->value, FTREPR_DISPLAY, fi->hfinfo->display);
8197 | }
8198 |
8199 | proto_tree *
8200 | proto_tree_create_root(packet_info *pinfo)
8201 | {
8202 | proto_node *pnode;
8203 |
8204 | /* Initialize the proto_node */
8205 | pnode = g_slice_new(proto_tree)((proto_tree*) g_slice_alloc ((sizeof (proto_tree) > 0 ? sizeof (proto_tree) : 1)));
8206 | PROTO_NODE_INIT(pnode)pnode->first_child = ((void*)0); pnode->last_child = (( void*)0); pnode->next = ((void*)0);;
8207 | pnode->parent = NULL((void*)0);
8208 | PNODE_FINFO(pnode)((pnode)->finfo) = NULL((void*)0);
8209 | 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)));
8210 |
8211 | /* Make sure we can access pinfo everywhere */
8212 | pnode->tree_data->pinfo = pinfo;
8213 |
8214 | /* Don't initialize the tree_data_t. Wait until we know we need it */
8215 | pnode->tree_data->interesting_hfids = NULL((void*)0);
8216 |
8217 | /* Set the default to false so it's easier to
8218 | * find errors; if we expect to see the protocol tree
8219 | * but for some reason the default 'visible' is not
8220 | * changed, then we'll find out very quickly. */
8221 | pnode->tree_data->visible = false0;
8222 |
8223 | /* Make sure that we fake protocols (if possible) */
8224 | pnode->tree_data->fake_protocols = true1;
8225 |
8226 | /* Keep track of the number of children */
8227 | pnode->tree_data->count = 0;
8228 |
8229 | /* Initialize our loop checks */
8230 | pnode->tree_data->idle_count_ds_tvb = NULL((void*)0);
8231 | pnode->tree_data->max_start = 0;
8232 | pnode->tree_data->start_idle_count = 0;
8233 |
8234 | return (proto_tree *)pnode;
8235 | }
8236 |
8237 |
8238 | /* "prime" a proto_tree with a single hfid that a dfilter
8239 | * is interested in. */
8240 | void
8241 | proto_tree_prime_with_hfid(proto_tree *tree _U___attribute__((unused)), const int hfid)
8242 | {
8243 | header_field_info *hfinfo;
8244 |
8245 | 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", 8245, __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", 8245, "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", 8245, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfid];;
8246 | /* this field is referenced by a filter so increase the refcount.
8247 | also increase the refcount for the parent, i.e the protocol.
8248 | Don't increase the refcount if we're already printing the
8249 | type, as that is a superset of direct reference.
8250 | */
8251 | if (hfinfo->ref_type != HF_REF_TYPE_PRINT) {
8252 | hfinfo->ref_type = HF_REF_TYPE_DIRECT;
8253 | }
8254 | /* only increase the refcount if there is a parent.
8255 | if this is a protocol and not a field then parent will be -1
8256 | and there is no parent to add any refcounting for.
8257 | */
8258 | if (hfinfo->parent != -1) {
8259 | header_field_info *parent_hfinfo;
8260 | 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", 8260 , __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", 8260, "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", 8260, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
8261 |
8262 | /* Mark parent as indirectly referenced unless it is already directly
8263 | * referenced, i.e. the user has specified the parent in a filter.
8264 | */
8265 | if (parent_hfinfo->ref_type == HF_REF_TYPE_NONE)
8266 | parent_hfinfo->ref_type = HF_REF_TYPE_INDIRECT;
8267 | }
8268 | }
8269 |
8270 | /* "prime" a proto_tree with a single hfid that a dfilter
8271 | * is interested in. */
8272 | void
8273 | proto_tree_prime_with_hfid_print(proto_tree *tree _U___attribute__((unused)), const int hfid)
8274 | {
8275 | header_field_info *hfinfo;
8276 |
8277 | 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", 8277, __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", 8277, "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", 8277, "gpa_hfinfo.hfi[hfid] != ((void*)0)", "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfid];;
8278 | /* this field is referenced by an (output) filter so increase the refcount.
8279 | also increase the refcount for the parent, i.e the protocol.
8280 | */
8281 | hfinfo->ref_type = HF_REF_TYPE_PRINT;
8282 | /* only increase the refcount if there is a parent.
8283 | if this is a protocol and not a field then parent will be -1
8284 | and there is no parent to add any refcounting for.
8285 | */
8286 | if (hfinfo->parent != -1) {
8287 | header_field_info *parent_hfinfo;
8288 | 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", 8288 , __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", 8288, "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", 8288, "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
8289 |
8290 | /* Mark parent as indirectly referenced unless it is already directly
8291 | * referenced, i.e. the user has specified the parent in a filter.
8292 | */
8293 | if (parent_hfinfo->ref_type == HF_REF_TYPE_NONE)
8294 | parent_hfinfo->ref_type = HF_REF_TYPE_INDIRECT;
8295 | }
8296 | }
8297 |
8298 | proto_tree *
8299 | proto_item_add_subtree(proto_item *pi, const int idx) {
8300 | field_info *fi;
8301 |
8302 | if (!pi)
8303 | return NULL((void*)0);
8304 |
8305 | 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", 8305, "idx >= 0 && idx < num_tree_types" ))));
8306 |
8307 | fi = PITEM_FINFO(pi)((pi)->finfo);
8308 | if (!fi)
8309 | return (proto_tree *)pi;
8310 |
8311 | fi->tree_type = idx;
8312 |
8313 | return (proto_tree *)pi;
8314 | }
8315 |
8316 | proto_tree *
8317 | proto_item_get_subtree(proto_item *pi) {
8318 | field_info *fi;
8319 |
8320 | if (!pi)
8321 | return NULL((void*)0);
8322 | fi = PITEM_FINFO(pi)((pi)->finfo);
8323 | if ( (fi) && (fi->tree_type == -1) )
8324 | return NULL((void*)0);
8325 | return (proto_tree *)pi;
8326 | }
8327 |
8328 | proto_item *
8329 | proto_item_get_parent(const proto_item *ti) {
8330 | if (!ti)
8331 | return NULL((void*)0);
8332 | return ti->parent;
8333 | }
8334 |
8335 | proto_item *
8336 | proto_item_get_parent_nth(proto_item *ti, int gen) {
8337 | if (!ti)
8338 | return NULL((void*)0);
8339 | while (gen--) {
8340 | ti = ti->parent;
8341 | if (!ti)
8342 | return NULL((void*)0);
8343 | }
8344 | return ti;
8345 | }
8346 |
8347 |
8348 | proto_item *
8349 | proto_tree_get_parent(proto_tree *tree) {
8350 | if (!tree)
8351 | return NULL((void*)0);
8352 | return (proto_item *)tree;
8353 | }
8354 |
8355 | proto_tree *
8356 | proto_tree_get_parent_tree(proto_tree *tree) {
8357 | if (!tree)
8358 | return NULL((void*)0);
8359 |
8360 | /* we're the root tree, there's no parent
8361 | return ourselves so the caller has at least a tree to attach to */
8362 | if (!tree->parent)
8363 | return tree;
8364 |
8365 | return (proto_tree *)tree->parent;
8366 | }
8367 |
8368 | proto_tree *
8369 | proto_tree_get_root(proto_tree *tree) {
8370 | if (!tree)
8371 | return NULL((void*)0);
8372 | while (tree->parent) {
8373 | tree = tree->parent;
8374 | }
8375 | return tree;
8376 | }
8377 |
8378 | void
8379 | proto_tree_move_item(proto_tree *tree, proto_item *fixed_item,
8380 | proto_item *item_to_move)
8381 | {
8382 | /* This function doesn't generate any values. It only reorganizes the protocol tree
8383 | * so we can bail out immediately if it isn't visible. */
8384 | if (!tree || !PTREE_DATA(tree)((tree)->tree_data)->visible)
8385 | return;
8386 |
8387 | 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", 8387, "item_to_move->parent == tree" ))));
8388 | 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", 8388, "fixed_item->parent == tree" ))));
8389 |
8390 | /*** cut item_to_move out ***/
8391 |
8392 | /* is item_to_move the first? */
8393 | if (tree->first_child == item_to_move) {
8394 | /* simply change first child to next */
8395 | tree->first_child = item_to_move->next;
8396 |
8397 | 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", 8397, "tree->last_child != item_to_move" ))));
8398 | } else {
8399 | proto_item *curr_item;
8400 | /* find previous and change it's next */
8401 | for (curr_item = tree->first_child; curr_item != NULL((void*)0); curr_item = curr_item->next) {
8402 | if (curr_item->next == item_to_move) {
8403 | break;
8404 | }
8405 | }
8406 |
8407 | DISSECTOR_ASSERT(curr_item)((void) ((curr_item) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 8407, "curr_item" ))));
8408 |
8409 | curr_item->next = item_to_move->next;
8410 |
8411 | /* fix last_child if required */
8412 | if (tree->last_child == item_to_move) {
8413 | tree->last_child = curr_item;
8414 | }
8415 | }
8416 |
8417 | /*** insert to_move after fixed ***/
8418 | item_to_move->next = fixed_item->next;
8419 | fixed_item->next = item_to_move;
8420 | if (tree->last_child == fixed_item) {
8421 | tree->last_child = item_to_move;
8422 | }
8423 | }
8424 |
8425 | void
8426 | proto_tree_set_appendix(proto_tree *tree, tvbuff_t *tvb, unsigned start,
8427 | const unsigned length)
8428 | {
8429 | field_info *fi;
8430 |
8431 | if (tree == NULL((void*)0))
8432 | return;
8433 |
8434 | fi = PTREE_FINFO(tree)((tree)->finfo);
8435 | if (fi == NULL((void*)0))
8436 | return;
8437 |
8438 | /* We don't store a separate data source tvb for the appendix, so
8439 | * it must be from the same data source. (XXX - Are there any
8440 | * situations where it makes sense to have an appendix from a
8441 | * different data source?) */
8442 | if (G_LIKELY(tvb)(tvb)) {
8443 | 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" , 8443, "tvb_get_ds_tvb(tvb) == fi->ds_tvb"))));
8444 | start += tvb_raw_offset(tvb);
8445 | } else {
8446 | 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", 8446, "((void*)0) == fi->ds_tvb" ))));
8447 | }
8448 |
8449 | /* XXX - DISSECTOR_ASSERT that the appendix doesn't overlap the
8450 | * main body? */
8451 |
8452 | fi->appendix_start = start;
8453 | fi->appendix_length = length;
8454 | }
8455 |
8456 | static void
8457 | check_protocol_filter_name_or_fail(const char *filter_name)
8458 | {
8459 | /* Require at least two characters. */
8460 | if (filter_name[0] == '\0' || filter_name[1] == '\0') {
8461 | 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);
8462 | }
8463 |
8464 | if (proto_check_field_name(filter_name) != '\0') {
8465 | 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)
8466 | " 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)
8467 | " 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);
8468 | }
8469 |
8470 | /* Check that it doesn't match some very common numeric forms. */
8471 | if (filter_name[0] == '0' &&
8472 | (filter_name[1] == 'x' || filter_name[1] == 'X' ||
8473 | filter_name[1] == 'b' || filter_name[1] == 'B')) {
8474 | 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])
8475 | 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]);
8476 | }
8477 |
8478 | /* Names starting with a digit must not contain a minus sign (currently not checked at runtime). */
8479 |
8480 | /* Check that it contains at least one letter. */
8481 | bool_Bool have_letter = false0;
8482 | for (const char *s = filter_name; *s != '\0'; s++) {
8483 | if (g_ascii_isalpha(*s)((g_ascii_table[(guchar) (*s)] & G_ASCII_ALPHA) != 0)) {
8484 | have_letter = true1;
8485 | break;
8486 | }
8487 | }
8488 | if (!have_letter) {
8489 | 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)
8490 | filter_name)proto_report_dissector_bug("Protocol filter name \"%s\" must contain at least one letter a-z." , filter_name);
8491 | }
8492 |
8493 | /* Check for reserved keywords. */
8494 | if (g_hash_table_contains(proto_reserved_filter_names, filter_name)) {
8495 | 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)
8496 | " 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);
8497 | }
8498 | }
8499 |
8500 | int
8501 | proto_register_protocol(const char *name, const char *short_name,
8502 | const char *filter_name)
8503 | {
8504 | protocol_t *protocol;
8505 | header_field_info *hfinfo;
8506 |
8507 | check_protocol_filter_name_or_fail(filter_name);
8508 |
8509 | /*
8510 | * Add this protocol to the list of known protocols;
8511 | * the list is sorted by protocol short name.
8512 | */
8513 | protocol = g_new(protocol_t, 1)((protocol_t *) g_malloc_n ((1), sizeof (protocol_t)));
8514 | protocol->name = name;
8515 | protocol->short_name = short_name;
8516 | protocol->filter_name = filter_name;
8517 | protocol->fields = NULL((void*)0); /* Delegate until actually needed */
8518 | protocol->is_enabled = true1; /* protocol is enabled by default */
8519 | protocol->enabled_by_default = true1; /* see previous comment */
8520 | protocol->can_toggle = true1;
8521 | protocol->parent_proto_id = -1;
8522 | protocol->heur_list = NULL((void*)0);
8523 |
8524 | /* List will be sorted later by name, when all protocols completed registering */
8525 | protocols = g_list_prepend(protocols, protocol);
8526 | /*
8527 | * Make sure there's not already a protocol with any of those
8528 | * names. Crash if there is, as that's an error in the code
8529 | * or an inappropriate plugin.
8530 | * This situation has to be fixed to not register more than one
8531 | * protocol with the same name.
8532 | */
8533 | if (!g_hash_table_insert(proto_names, (void *)name, protocol)) {
8534 | /* ws_error will terminate the program */
8535 | 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)
8536 | " 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);
8537 | }
8538 | if (!g_hash_table_insert(proto_filter_names, (void *)filter_name, protocol)) {
8539 | 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)
8540 | " 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);
8541 | }
8542 | if (!g_hash_table_insert(proto_short_names, (void *)short_name, protocol)) {
8543 | 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)
8544 | " 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);
8545 | }
8546 |
8547 | /* Here we allocate a new header_field_info struct */
8548 | hfinfo = g_slice_new(header_field_info)((header_field_info*) g_slice_alloc ((sizeof (header_field_info ) > 0 ? sizeof (header_field_info) : 1)));
8549 | hfinfo->name = name;
8550 | hfinfo->abbrev = filter_name;
8551 | hfinfo->type = FT_PROTOCOL;
8552 | hfinfo->display = BASE_NONE;
8553 | hfinfo->strings = protocol;
8554 | hfinfo->bitmask = 0;
8555 | hfinfo->ref_type = HF_REF_TYPE_NONE;
8556 | hfinfo->blurb = NULL((void*)0);
8557 | hfinfo->parent = -1; /* This field differentiates protos and fields */
8558 |
8559 | protocol->proto_id = proto_register_field_init(hfinfo, hfinfo->parent);
8560 | return protocol->proto_id;
8561 | }
8562 |
8563 | int
8564 | proto_register_protocol_in_name_only(const char *name, const char *short_name, const char *filter_name, int parent_proto, enum ftenum field_type)
8565 | {
8566 | protocol_t *protocol;
8567 | header_field_info *hfinfo;
8568 |
8569 | /*
8570 | * Helper protocols don't need the strict rules as a "regular" protocol
8571 | * Just register it in a list and make a hf_ field from it
8572 | */
8573 | if ((field_type != FT_PROTOCOL) && (field_type != FT_BYTES)) {
8574 | 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);
8575 | }
8576 |
8577 | if (parent_proto <= 0) {
8578 | 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)
8579 | " 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);
8580 | }
8581 |
8582 | check_protocol_filter_name_or_fail(filter_name);
8583 |
8584 | /* Add this protocol to the list of helper protocols (just so it can be properly freed) */
8585 | protocol = g_new(protocol_t, 1)((protocol_t *) g_malloc_n ((1), sizeof (protocol_t)));
8586 | protocol->name = name;
8587 | protocol->short_name = short_name;
8588 | protocol->filter_name = filter_name;
8589 | protocol->fields = NULL((void*)0); /* Delegate until actually needed */
8590 |
8591 | /* Enabling and toggling is really determined by parent protocol,
8592 | but provide default values here */
8593 | protocol->is_enabled = true1;
8594 | protocol->enabled_by_default = true1;
8595 | protocol->can_toggle = true1;
8596 |
8597 | protocol->parent_proto_id = parent_proto;
8598 | protocol->heur_list = NULL((void*)0);
8599 |
8600 | /* List will be sorted later by name, when all protocols completed registering */
8601 | protocols = g_list_prepend(protocols, protocol);
8602 |
8603 | /* Here we allocate a new header_field_info struct */
8604 | hfinfo = g_slice_new(header_field_info)((header_field_info*) g_slice_alloc ((sizeof (header_field_info ) > 0 ? sizeof (header_field_info) : 1)));
8605 | hfinfo->name = name;
8606 | hfinfo->abbrev = filter_name;
8607 | hfinfo->type = field_type;
8608 | hfinfo->display = BASE_NONE;
8609 | if (field_type == FT_BYTES) {
8610 | hfinfo->display |= (BASE_NO_DISPLAY_VALUE0x00002000|BASE_PROTOCOL_INFO0x00004000);
8611 | }
8612 | hfinfo->strings = protocol;
8613 | hfinfo->bitmask = 0;
8614 | hfinfo->ref_type = HF_REF_TYPE_NONE;
8615 | hfinfo->blurb = NULL((void*)0);
8616 | hfinfo->parent = -1; /* This field differentiates protos and fields */
8617 |
8618 | protocol->proto_id = proto_register_field_init(hfinfo, hfinfo->parent);
8619 | return protocol->proto_id;
8620 | }
8621 |
8622 | bool_Bool
8623 | proto_deregister_protocol(const char *short_name)
8624 | {
8625 | protocol_t *protocol;
8626 | header_field_info *hfinfo;
8627 | int proto_id;
8628 | unsigned i;
8629 |
8630 | proto_id = proto_get_id_by_short_name(short_name);
8631 | protocol = find_protocol_by_id(proto_id);
8632 | if (protocol == NULL((void*)0))
8633 | return false0;
8634 |
8635 | g_hash_table_remove(proto_names, protocol->name);
8636 | g_hash_table_remove(proto_short_names, (void *)short_name);
8637 | g_hash_table_remove(proto_filter_names, (void *)protocol->filter_name);
8638 |
8639 | if (protocol->fields) {
8640 | for (i = 0; i < protocol->fields->len; i++) {
8641 | hfinfo = (header_field_info *)g_ptr_array_index(protocol->fields, i)((protocol->fields)->pdata)[i];
8642 | hfinfo_remove_from_gpa_name_map(hfinfo);
8643 | expert_deregister_expertinfo(hfinfo->abbrev);
8644 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hfinfo->id]);
8645 | }
8646 | g_ptr_array_free(protocol->fields, true1);
8647 | protocol->fields = NULL((void*)0);
8648 | }
8649 |
8650 | g_list_free(protocol->heur_list);
8651 |
8652 | /* Remove this protocol from the list of known protocols */
8653 | protocols = g_list_remove(protocols, protocol);
8654 |
8655 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[proto_id]);
8656 | wmem_map_remove(gpa_name_map, protocol->filter_name);
8657 |
8658 | 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);
8659 | last_field_name = NULL((void*)0);
8660 |
8661 | return true1;
8662 | }
8663 |
8664 | void
8665 | proto_register_alias(const int proto_id, const char *alias_name)
8666 | {
8667 | protocol_t *protocol;
8668 |
8669 | protocol = find_protocol_by_id(proto_id);
8670 | if (alias_name && protocol) {
8671 | g_hash_table_insert(gpa_protocol_aliases, (void *) alias_name, (void *)protocol->filter_name);
8672 | }
8673 | }
8674 |
8675 | /*
8676 | * Routines to use to iterate over the protocols.
8677 | * The argument passed to the iterator routines is an opaque cookie to
8678 | * their callers; it's the GList pointer for the current element in
8679 | * the list.
8680 | * The ID of the protocol is returned, or -1 if there is no protocol.
8681 | */
8682 | int
8683 | proto_get_first_protocol(void **cookie)
8684 | {
8685 | protocol_t *protocol;
8686 |
8687 | if (protocols == NULL((void*)0))
8688 | return -1;
8689 | *cookie = protocols;
8690 | protocol = (protocol_t *)protocols->data;
8691 | return protocol->proto_id;
8692 | }
8693 |
8694 | int
8695 | proto_get_data_protocol(void *cookie)
8696 | {
8697 | GList *list_item = (GList *)cookie;
8698 |
8699 | protocol_t *protocol = (protocol_t *)list_item->data;
8700 | return protocol->proto_id;
8701 | }
8702 |
8703 | int
8704 | proto_get_next_protocol(void **cookie)
8705 | {
8706 | GList *list_item = (GList *)*cookie;
8707 | protocol_t *protocol;
8708 |
8709 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) );
8710 | if (list_item == NULL((void*)0))
8711 | return -1;
8712 | *cookie = list_item;
8713 | protocol = (protocol_t *)list_item->data;
8714 | return protocol->proto_id;
8715 | }
8716 |
8717 | header_field_info *
8718 | proto_get_first_protocol_field(const int proto_id, void **cookie)
8719 | {
8720 | protocol_t *protocol = find_protocol_by_id(proto_id);
8721 |
8722 | if ((protocol == NULL((void*)0)) || (protocol->fields == NULL((void*)0)) || (protocol->fields->len == 0))
8723 | return NULL((void*)0);
8724 |
8725 | *cookie = GUINT_TO_POINTER(0)((gpointer) (gulong) (0));
8726 | return (header_field_info *)g_ptr_array_index(protocol->fields, 0)((protocol->fields)->pdata)[0];
8727 | }
8728 |
8729 | header_field_info *
8730 | proto_get_next_protocol_field(const int proto_id, void **cookie)
8731 | {
8732 | protocol_t *protocol = find_protocol_by_id(proto_id);
8733 | unsigned i = GPOINTER_TO_UINT(*cookie)((guint) (gulong) (*cookie));
8734 |
8735 | i++;
8736 |
8737 | if ((protocol->fields == NULL((void*)0)) || (i >= protocol->fields->len))
8738 | return NULL((void*)0);
8739 |
8740 | *cookie = GUINT_TO_POINTER(i)((gpointer) (gulong) (i));
8741 | return (header_field_info *)g_ptr_array_index(protocol->fields, i)((protocol->fields)->pdata)[i];
8742 | }
8743 |
8744 | protocol_t *
8745 | find_protocol_by_id(const int proto_id)
8746 | {
8747 | header_field_info *hfinfo;
8748 |
8749 | if (proto_id <= 0)
8750 | return NULL((void*)0);
8751 |
8752 | 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", 8752, __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", 8752, "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", 8752, "gpa_hfinfo.hfi[proto_id] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[proto_id];;
8753 | if (hfinfo->type != FT_PROTOCOL) {
8754 | 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", 8754, "hfinfo->display & 0x00004000" ))));
8755 | }
8756 | return (protocol_t *)hfinfo->strings;
8757 | }
8758 |
8759 | int
8760 | proto_get_id(const protocol_t *protocol)
8761 | {
8762 | return protocol->proto_id;
8763 | }
8764 |
8765 | bool_Bool
8766 | proto_name_already_registered(const char *name)
8767 | {
8768 | DISSECTOR_ASSERT_HINT(name, "No name present")((void) ((name) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\" (%s)" , "epan/proto.c", 8768, "name", "No name present"))));
8769 |
8770 | if (g_hash_table_lookup(proto_names, name) != NULL((void*)0))
8771 | return true1;
8772 | return false0;
8773 | }
8774 |
8775 | int
8776 | proto_get_id_by_filter_name(const char *filter_name)
8777 | {
8778 | const protocol_t *protocol = NULL((void*)0);
8779 |
8780 | 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", 8780, "filter_name", "No filter name present"))));
8781 |
8782 | protocol = (const protocol_t *)g_hash_table_lookup(proto_filter_names, filter_name);
8783 |
8784 | if (protocol == NULL((void*)0))
8785 | return -1;
8786 | return protocol->proto_id;
8787 | }
8788 |
8789 | int
8790 | proto_get_id_by_short_name(const char *short_name)
8791 | {
8792 | const protocol_t *protocol = NULL((void*)0);
8793 |
8794 | 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", 8794, "short_name", "No short name present"))));
8795 |
8796 | protocol = (const protocol_t *)g_hash_table_lookup(proto_short_names, short_name);
8797 |
8798 | if (protocol == NULL((void*)0))
8799 | return -1;
8800 | return protocol->proto_id;
8801 | }
8802 |
8803 | const char *
8804 | proto_get_protocol_name(const int proto_id)
8805 | {
8806 | protocol_t *protocol;
8807 |
8808 | protocol = find_protocol_by_id(proto_id);
8809 |
8810 | if (protocol == NULL((void*)0))
8811 | return NULL((void*)0);
8812 | return protocol->name;
8813 | }
8814 |
8815 | const char *
8816 | proto_get_protocol_short_name(const protocol_t *protocol)
8817 | {
8818 | if (protocol == NULL((void*)0))
8819 | return "(none)";
8820 | return protocol->short_name;
8821 | }
8822 |
8823 | const char *
8824 | proto_get_protocol_long_name(const protocol_t *protocol)
8825 | {
8826 | if (protocol == NULL((void*)0))
8827 | return "(none)";
8828 | return protocol->name;
8829 | }
8830 |
8831 | const char *
8832 | proto_get_protocol_filter_name(const int proto_id)
8833 | {
8834 | protocol_t *protocol;
8835 |
8836 | protocol = find_protocol_by_id(proto_id);
8837 | if (protocol == NULL((void*)0))
8838 | return "(none)";
8839 | return protocol->filter_name;
8840 | }
8841 |
8842 | void proto_add_heuristic_dissector(protocol_t *protocol, const char *short_name)
8843 | {
8844 | heur_dtbl_entry_t* heuristic_dissector;
8845 |
8846 | if (protocol == NULL((void*)0))
8847 | return;
8848 |
8849 | heuristic_dissector = find_heur_dissector_by_unique_short_name(short_name);
8850 | if (heuristic_dissector != NULL((void*)0))
8851 | {
8852 | protocol->heur_list = g_list_prepend (protocol->heur_list, heuristic_dissector);
8853 | }
8854 | }
8855 |
8856 | void proto_heuristic_dissector_foreach(const protocol_t *protocol, GFunc func, void *user_data)
8857 | {
8858 | if (protocol == NULL((void*)0))
8859 | return;
8860 |
8861 | g_list_foreach(protocol->heur_list, func, user_data);
8862 | }
8863 |
8864 | void
8865 | proto_get_frame_protocols(const wmem_list_t *layers, bool_Bool *is_ip,
8866 | bool_Bool *is_tcp, bool_Bool *is_udp,
8867 | bool_Bool *is_sctp, bool_Bool *is_tls,
8868 | bool_Bool *is_rtp,
8869 | bool_Bool *is_lte_rlc)
8870 | {
8871 | wmem_list_frame_t *protos = wmem_list_head(layers);
8872 | int proto_id;
8873 | const char *proto_name;
8874 |
8875 | /* Walk the list of a available protocols in the packet and
8876 | attempt to find "major" ones. */
8877 | /* It might make more sense to assemble and return a bitfield. */
8878 | while (protos != NULL((void*)0))
8879 | {
8880 | proto_id = GPOINTER_TO_INT(wmem_list_frame_data(protos))((gint) (glong) (wmem_list_frame_data(protos)));
8881 | proto_name = proto_get_protocol_filter_name(proto_id);
8882 |
8883 | if (is_ip && ((!strcmp(proto_name, "ip")) ||
8884 | (!strcmp(proto_name, "ipv6")))) {
8885 | *is_ip = true1;
8886 | } else if (is_tcp && !strcmp(proto_name, "tcp")) {
8887 | *is_tcp = true1;
8888 | } else if (is_udp && !strcmp(proto_name, "udp")) {
8889 | *is_udp = true1;
8890 | } else if (is_sctp && !strcmp(proto_name, "sctp")) {
8891 | *is_sctp = true1;
8892 | } else if (is_tls && !strcmp(proto_name, "tls")) {
8893 | *is_tls = true1;
8894 | } else if (is_rtp && !strcmp(proto_name, "rtp")) {
8895 | *is_rtp = true1;
8896 | } else if (is_lte_rlc && (!strcmp(proto_name, "rlc-lte") || !strcmp(proto_name, "rlc-nr"))) {
8897 | *is_lte_rlc = true1;
8898 | }
8899 |
8900 | protos = wmem_list_frame_next(protos);
8901 | }
8902 | }
8903 |
8904 | bool_Bool
8905 | proto_is_frame_protocol(const wmem_list_t *layers, const char* proto_name)
8906 | {
8907 | wmem_list_frame_t *protos = wmem_list_head(layers);
8908 | int proto_id;
8909 | const char *name;
8910 |
8911 | /* Walk the list of a available protocols in the packet and
8912 | attempt to find the specified protocol. */
8913 | while (protos != NULL((void*)0))
8914 | {
8915 | proto_id = GPOINTER_TO_INT(wmem_list_frame_data(protos))((gint) (glong) (wmem_list_frame_data(protos)));
8916 | name = proto_get_protocol_filter_name(proto_id);
8917 |
8918 | if (!strcmp(name, proto_name))
8919 | {
8920 | return true1;
8921 | }
8922 |
8923 | protos = wmem_list_frame_next(protos);
8924 | }
8925 |
8926 | return false0;
8927 | }
8928 |
8929 | char *
8930 | proto_list_layers(const packet_info *pinfo)
8931 | {
8932 | wmem_strbuf_t *buf;
8933 | wmem_list_frame_t *layers = wmem_list_head(pinfo->layers);
8934 |
8935 | buf = wmem_strbuf_new_sized(pinfo->pool, 128);
8936 |
8937 | /* Walk the list of layers in the packet and
8938 | return a string of all entries. */
8939 | while (layers != NULL((void*)0))
8940 | {
8941 | wmem_strbuf_append(buf, proto_get_protocol_filter_name(GPOINTER_TO_UINT(wmem_list_frame_data(layers))((guint) (gulong) (wmem_list_frame_data(layers)))));
8942 |
8943 | layers = wmem_list_frame_next(layers);
8944 | if (layers != NULL((void*)0)) {
8945 | wmem_strbuf_append_c(buf, ':');
8946 | }
8947 | }
8948 |
8949 | return wmem_strbuf_finalize(buf);
8950 | }
8951 |
8952 | uint8_t
8953 | proto_get_layer_num(const packet_info *pinfo, const int proto_id)
8954 | {
8955 | int *proto_layer_num_ptr;
8956 |
8957 | proto_layer_num_ptr = wmem_map_lookup(pinfo->proto_layers, GINT_TO_POINTER(proto_id)((gpointer) (glong) (proto_id)));
8958 | if (proto_layer_num_ptr == NULL((void*)0)) {
8959 | return 0;
8960 | }
8961 |
8962 | return (uint8_t)*proto_layer_num_ptr;
8963 | }
8964 |
8965 | bool_Bool
8966 | proto_is_pino(const protocol_t *protocol)
8967 | {
8968 | return (protocol->parent_proto_id != -1);
8969 | }
8970 |
8971 | bool_Bool
8972 | // NOLINTNEXTLINE(misc-no-recursion)
8973 | proto_is_protocol_enabled(const protocol_t *protocol)
8974 | {
8975 | if (protocol == NULL((void*)0))
8976 | return false0;
8977 |
8978 | //parent protocol determines enable/disable for helper dissectors
8979 | if (proto_is_pino(protocol))
8980 | return proto_is_protocol_enabled(find_protocol_by_id(protocol->parent_proto_id));
8981 |
8982 | return protocol->is_enabled;
8983 | }
8984 |
8985 | bool_Bool
8986 | // NOLINTNEXTLINE(misc-no-recursion)
8987 | proto_is_protocol_enabled_by_default(const protocol_t *protocol)
8988 | {
8989 | //parent protocol determines enable/disable for helper dissectors
8990 | if (proto_is_pino(protocol))
8991 | return proto_is_protocol_enabled_by_default(find_protocol_by_id(protocol->parent_proto_id));
8992 |
8993 | return protocol->enabled_by_default;
8994 | }
8995 |
8996 | bool_Bool
8997 | // NOLINTNEXTLINE(misc-no-recursion)
8998 | proto_can_toggle_protocol(const int proto_id)
8999 | {
9000 | protocol_t *protocol;
9001 |
9002 | protocol = find_protocol_by_id(proto_id);
9003 | //parent protocol determines toggling for helper dissectors
9004 | if (proto_is_pino(protocol))
9005 | return proto_can_toggle_protocol(protocol->parent_proto_id);
9006 |
9007 | return protocol->can_toggle;
9008 | }
9009 |
9010 | void
9011 | proto_disable_by_default(const int proto_id)
9012 | {
9013 | protocol_t *protocol;
9014 |
9015 | protocol = find_protocol_by_id(proto_id);
9016 | DISSECTOR_ASSERT(protocol->can_toggle)((void) ((protocol->can_toggle) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 9016, "protocol->can_toggle" ))));
9017 | 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", 9017, "proto_is_pino(protocol) == 0" ))));
9018 | protocol->is_enabled = false0;
9019 | protocol->enabled_by_default = false0;
9020 | }
9021 |
9022 | void
9023 | proto_set_decoding(const int proto_id, const bool_Bool enabled)
9024 | {
9025 | protocol_t *protocol;
9026 |
9027 | protocol = find_protocol_by_id(proto_id);
9028 | DISSECTOR_ASSERT(protocol->can_toggle)((void) ((protocol->can_toggle) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 9028, "protocol->can_toggle" ))));
9029 | 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", 9029, "proto_is_pino(protocol) == 0" ))));
9030 | protocol->is_enabled = enabled;
9031 | }
9032 |
9033 | void
9034 | proto_disable_all(void)
9035 | {
9036 | /* This doesn't explicitly disable heuristic protocols,
9037 | * but the heuristic doesn't get called if the parent
9038 | * protocol isn't enabled.
9039 | */
9040 | protocol_t *protocol;
9041 | GList *list_item = protocols;
9042 |
9043 | if (protocols == NULL((void*)0))
9044 | return;
9045 |
9046 | while (list_item) {
9047 | protocol = (protocol_t *)list_item->data;
9048 | if (protocol->can_toggle) {
9049 | protocol->is_enabled = false0;
9050 | }
9051 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) );
9052 | }
9053 | }
9054 |
9055 | static void
9056 | heur_reenable_cb(void *data, void *user_data _U___attribute__((unused)))
9057 | {
9058 | heur_dtbl_entry_t *heur = (heur_dtbl_entry_t*)data;
9059 |
9060 | heur->enabled = heur->enabled_by_default;
9061 | }
9062 |
9063 | void
9064 | proto_reenable_all(void)
9065 | {
9066 | protocol_t *protocol;
9067 | GList *list_item = protocols;
9068 |
9069 | if (protocols == NULL((void*)0))
9070 | return;
9071 |
9072 | while (list_item) {
9073 | protocol = (protocol_t *)list_item->data;
9074 | if (protocol->can_toggle)
9075 | protocol->is_enabled = protocol->enabled_by_default;
9076 | proto_heuristic_dissector_foreach(protocol, heur_reenable_cb, NULL((void*)0));
9077 | list_item = g_list_next(list_item)((list_item) ? (((GList *)(list_item))->next) : ((void*)0) );
9078 | }
9079 | }
9080 |
9081 | void
9082 | proto_set_cant_toggle(const int proto_id)
9083 | {
9084 | protocol_t *protocol;
9085 |
9086 | protocol = find_protocol_by_id(proto_id);
9087 | protocol->can_toggle = false0;
9088 | }
9089 |
9090 | static int
9091 | proto_register_field_common(protocol_t *proto, header_field_info *hfi, const int parent)
9092 | {
9093 | g_ptr_array_add(proto->fields, hfi);
9094 |
9095 | return proto_register_field_init(hfi, parent);
9096 | }
9097 |
9098 | /* for use with static arrays only, since we don't allocate our own copies
9099 | of the header_field_info struct contained within the hf_register_info struct */
9100 | void
9101 | proto_register_field_array(const int parent, hf_register_info *hf, const int num_records)
9102 | {
9103 | hf_register_info *ptr = hf;
9104 | protocol_t *proto;
9105 | int i;
9106 |
9107 | proto = find_protocol_by_id(parent);
9108 |
9109 | /* if (proto == NULL) - error or return? */
9110 |
9111 | if (proto->fields == NULL((void*)0)) {
9112 | /* Ironically, the NEW_PROTO_TREE_API was removed shortly before
9113 | * GLib introduced g_ptr_array_new_from_array, which might have
9114 | * given a reason to actually use it. (#17774)
9115 | */
9116 | proto->fields = g_ptr_array_sized_new(num_records);
9117 | }
9118 |
9119 | for (i = 0; i < num_records; i++, ptr++) {
9120 | /*
9121 | * Make sure we haven't registered this yet.
9122 | * Most fields have variables associated with them that
9123 | * are initialized to 0; some are initialized to -1 (which
9124 | * was the standard before 4.4).
9125 | *
9126 | * XXX - Since this is called almost 300000 times at startup,
9127 | * it might be nice to compare to only 0 and require
9128 | * dissectors to pass in zero for unregistered fields.
9129 | */
9130 | if (*ptr->p_id != -1 && *ptr->p_id != 0) {
9131 | REPORT_DISSECTOR_BUG(proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev)
9132 | "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)
9133 | ptr->hfinfo.abbrev)proto_report_dissector_bug("Duplicate field detected in call to proto_register_field_array: %s is already registered" , ptr->hfinfo.abbrev);
9134 | return;
9135 | }
9136 |
9137 | *ptr->p_id = proto_register_field_common(proto, &ptr->hfinfo, parent);
9138 | }
9139 | }
9140 |
9141 | /* deregister already registered fields */
9142 | void
9143 | proto_deregister_field (const int parent, int hf_id)
9144 | {
9145 | header_field_info *hfi;
9146 | protocol_t *proto;
9147 | unsigned i;
9148 |
9149 | 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);
9150 | last_field_name = NULL((void*)0);
9151 |
9152 | if (hf_id == -1 || hf_id == 0)
9153 | return;
9154 |
9155 | proto = find_protocol_by_id (parent);
9156 | if (!proto || proto->fields == NULL((void*)0)) {
9157 | return;
9158 | }
9159 |
9160 | for (i = 0; i < proto->fields->len; i++) {
9161 | hfi = (header_field_info *)g_ptr_array_index(proto->fields, i)((proto->fields)->pdata)[i];
9162 | if (hfi->id == hf_id) {
9163 | /* Found the hf_id in this protocol */
9164 | wmem_map_remove(gpa_name_map, hfi->abbrev);
9165 | g_ptr_array_remove_index_fast(proto->fields, i);
9166 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hf_id]);
9167 | return;
9168 | }
9169 | }
9170 | }
9171 |
9172 | /* Deregister all registered fields starting with a prefix. Use for dynamic registered fields only! */
9173 | void
9174 | proto_deregister_all_fields_with_prefix(const int parent, const char *prefix)
9175 | {
9176 | header_field_info *hfinfo;
9177 | protocol_t *proto;
9178 |
9179 | 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);
9180 | last_field_name = NULL((void*)0);
9181 |
9182 | proto = find_protocol_by_id(parent);
9183 | if (proto && proto->fields && proto->fields->len > 0) {
9184 | unsigned i = proto->fields->len;
9185 | do {
9186 | i--;
9187 |
9188 | hfinfo = (header_field_info *)g_ptr_array_index(proto->fields, i)((proto->fields)->pdata)[i];
9189 | 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) )) {
9190 | hfinfo_remove_from_gpa_name_map(hfinfo);
9191 | expert_deregister_expertinfo(hfinfo->abbrev);
9192 | g_ptr_array_add(deregistered_fields, gpa_hfinfo.hfi[hfinfo->id]);
9193 | g_ptr_array_remove_index_fast(proto->fields, i);
9194 | }
9195 | } while (i > 0);
9196 | }
9197 | }
9198 |
9199 | void
9200 | proto_add_deregistered_data (void *data)
9201 | {
9202 | g_ptr_array_add(deregistered_data, data);
9203 | }
9204 |
9205 | void
9206 | proto_add_deregistered_slice (size_t block_size, void *mem_block)
9207 | {
9208 | 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)));
9209 |
9210 | slice_data->block_size = block_size;
9211 | slice_data->mem_block = mem_block;
9212 |
9213 | g_ptr_array_add(deregistered_slice, slice_data);
9214 | }
9215 |
9216 | void proto_free_field_strings (ftenum_t field_type, unsigned int field_display, const void *field_strings)
9217 | {
9218 | if (field_strings == NULL((void*)0)) {
9219 | return;
9220 | }
9221 |
9222 | switch (field_type) {
9223 | case FT_FRAMENUM:
9224 | /* This is just an integer represented as a pointer */
9225 | break;
9226 | case FT_PROTOCOL: {
9227 | protocol_t *protocol = (protocol_t *)field_strings;
9228 | 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);
9229 | break;
9230 | }
9231 | case FT_BOOLEAN: {
9232 | true_false_string *tf = (true_false_string *)field_strings;
9233 | 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);
9234 | 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);
9235 | break;
9236 | }
9237 | case FT_UINT40:
9238 | case FT_INT40:
9239 | case FT_UINT48:
9240 | case FT_INT48:
9241 | case FT_UINT56:
9242 | case FT_INT56:
9243 | case FT_UINT64:
9244 | case FT_INT64: {
9245 | if (field_display & BASE_UNIT_STRING0x00001000) {
9246 | unit_name_string *unit = (unit_name_string *)field_strings;
9247 | 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);
9248 | 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);
9249 | } else if (field_display & BASE_RANGE_STRING0x00000100) {
9250 | range_string *rs = (range_string *)field_strings;
9251 | while (rs->strptr) {
9252 | 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 );
9253 | rs++;
9254 | }
9255 | } else if (field_display & BASE_EXT_STRING0x00000200) {
9256 | val64_string_ext *vse = (val64_string_ext *)field_strings;
9257 | val64_string *vs = (val64_string *)vse->_vs_p;
9258 | while (vs->strptr) {
9259 | 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 );
9260 | vs++;
9261 | }
9262 | val64_string_ext_free(vse);
9263 | field_strings = NULL((void*)0);
9264 | } else if (field_display == BASE_CUSTOM) {
9265 | /* this will be a pointer to a function, don't free that */
9266 | field_strings = NULL((void*)0);
9267 | } else {
9268 | val64_string *vs64 = (val64_string *)field_strings;
9269 | while (vs64->strptr) {
9270 | 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);
9271 | vs64++;
9272 | }
9273 | }
9274 | break;
9275 | }
9276 | case FT_CHAR:
9277 | case FT_UINT8:
9278 | case FT_INT8:
9279 | case FT_UINT16:
9280 | case FT_INT16:
9281 | case FT_UINT24:
9282 | case FT_INT24:
9283 | case FT_UINT32:
9284 | case FT_INT32:
9285 | case FT_FLOAT:
9286 | case FT_DOUBLE: {
9287 | if (field_display & BASE_UNIT_STRING0x00001000) {
9288 | unit_name_string *unit = (unit_name_string *)field_strings;
9289 | 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);
9290 | 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);
9291 | } else if (field_display & BASE_RANGE_STRING0x00000100) {
9292 | range_string *rs = (range_string *)field_strings;
9293 | while (rs->strptr) {
9294 | 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 );
9295 | rs++;
9296 | }
9297 | } else if (field_display & BASE_EXT_STRING0x00000200) {
9298 | value_string_ext *vse = (value_string_ext *)field_strings;
9299 | value_string *vs = (value_string *)vse->_vs_p;
9300 | while (vs->strptr) {
9301 | 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 );
9302 | vs++;
9303 | }
9304 | value_string_ext_free(vse);
9305 | field_strings = NULL((void*)0);
9306 | } else if (field_display == BASE_CUSTOM) {
9307 | /* this will be a pointer to a function, don't free that */
9308 | field_strings = NULL((void*)0);
9309 | } else {
9310 | value_string *vs = (value_string *)field_strings;
9311 | while (vs->strptr) {
9312 | 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 );
9313 | vs++;
9314 | }
9315 | }
9316 | break;
9317 | default:
9318 | break;
9319 | }
9320 | }
9321 |
9322 | if (field_type != FT_FRAMENUM) {
9323 | 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 );
9324 | }
9325 | }
9326 |
9327 | static void
9328 | free_deregistered_field (void *data, void *user_data _U___attribute__((unused)))
9329 | {
9330 | header_field_info *hfi = (header_field_info *) data;
9331 | int hf_id = hfi->id;
9332 |
9333 | 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 );
9334 | 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 );
9335 | 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 );
9336 |
9337 | proto_free_field_strings(hfi->type, hfi->display, hfi->strings);
9338 |
9339 | if (hfi->parent == -1)
9340 | 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);
9341 |
9342 | gpa_hfinfo.hfi[hf_id] = NULL((void*)0); /* Invalidate this hf_id / proto_id */
9343 | }
9344 |
9345 | static void
9346 | free_deregistered_data (void *data, void *user_data _U___attribute__((unused)))
9347 | {
9348 | g_free (data)(__builtin_object_size ((data), 0) != ((size_t) - 1)) ? g_free_sized (data, __builtin_object_size ((data), 0)) : (g_free) (data);
9349 | }
9350 |
9351 | static void
9352 | free_deregistered_slice (void *data, void *user_data _U___attribute__((unused)))
9353 | {
9354 | struct g_slice_data *slice_data = (struct g_slice_data *)data;
9355 |
9356 | g_slice_free1(slice_data->block_size, slice_data->mem_block);
9357 | 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);
9358 | }
9359 |
9360 | /* free deregistered fields and data */
9361 | void
9362 | proto_free_deregistered_fields (void)
9363 | {
9364 | expert_free_deregistered_expertinfos();
9365 |
9366 | g_ptr_array_foreach(deregistered_fields, free_deregistered_field, NULL((void*)0));
9367 | g_ptr_array_free(deregistered_fields, true1);
9368 | deregistered_fields = g_ptr_array_new();
9369 |
9370 | g_ptr_array_foreach(deregistered_data, free_deregistered_data, NULL((void*)0));
9371 | g_ptr_array_free(deregistered_data, true1);
9372 | deregistered_data = g_ptr_array_new();
9373 |
9374 | g_ptr_array_foreach(deregistered_slice, free_deregistered_slice, NULL((void*)0));
9375 | g_ptr_array_free(deregistered_slice, true1);
9376 | deregistered_slice = g_ptr_array_new();
9377 | }
9378 |
9379 | static const value_string hf_display[] = {
9380 | { BASE_NONE, "BASE_NONE" },
9381 | { BASE_DEC, "BASE_DEC" },
9382 | { BASE_HEX, "BASE_HEX" },
9383 | { BASE_OCT, "BASE_OCT" },
9384 | { BASE_DEC_HEX, "BASE_DEC_HEX" },
9385 | { BASE_HEX_DEC, "BASE_HEX_DEC" },
9386 | { BASE_CUSTOM, "BASE_CUSTOM" },
9387 | { BASE_NONE|BASE_RANGE_STRING0x00000100, "BASE_NONE|BASE_RANGE_STRING" },
9388 | { BASE_DEC|BASE_RANGE_STRING0x00000100, "BASE_DEC|BASE_RANGE_STRING" },
9389 | { BASE_HEX|BASE_RANGE_STRING0x00000100, "BASE_HEX|BASE_RANGE_STRING" },
9390 | { BASE_OCT|BASE_RANGE_STRING0x00000100, "BASE_OCT|BASE_RANGE_STRING" },
9391 | { BASE_DEC_HEX|BASE_RANGE_STRING0x00000100, "BASE_DEC_HEX|BASE_RANGE_STRING" },
9392 | { BASE_HEX_DEC|BASE_RANGE_STRING0x00000100, "BASE_HEX_DEC|BASE_RANGE_STRING" },
9393 | { BASE_CUSTOM|BASE_RANGE_STRING0x00000100, "BASE_CUSTOM|BASE_RANGE_STRING" },
9394 | { BASE_NONE|BASE_VAL64_STRING0x00000400, "BASE_NONE|BASE_VAL64_STRING" },
9395 | { BASE_DEC|BASE_VAL64_STRING0x00000400, "BASE_DEC|BASE_VAL64_STRING" },
9396 | { BASE_HEX|BASE_VAL64_STRING0x00000400, "BASE_HEX|BASE_VAL64_STRING" },
9397 | { BASE_OCT|BASE_VAL64_STRING0x00000400, "BASE_OCT|BASE_VAL64_STRING" },
9398 | { BASE_DEC_HEX|BASE_VAL64_STRING0x00000400, "BASE_DEC_HEX|BASE_VAL64_STRING" },
9399 | { BASE_HEX_DEC|BASE_VAL64_STRING0x00000400, "BASE_HEX_DEC|BASE_VAL64_STRING" },
9400 | { BASE_CUSTOM|BASE_VAL64_STRING0x00000400, "BASE_CUSTOM|BASE_VAL64_STRING" },
9401 | { ABSOLUTE_TIME_LOCAL, "ABSOLUTE_TIME_LOCAL" },
9402 | { ABSOLUTE_TIME_UTC, "ABSOLUTE_TIME_UTC" },
9403 | { ABSOLUTE_TIME_DOY_UTC, "ABSOLUTE_TIME_DOY_UTC" },
9404 | { BASE_PT_UDP, "BASE_PT_UDP" },
9405 | { BASE_PT_TCP, "BASE_PT_TCP" },
9406 | { BASE_PT_DCCP, "BASE_PT_DCCP" },
9407 | { BASE_PT_SCTP, "BASE_PT_SCTP" },
9408 | { BASE_OUI, "BASE_OUI" },
9409 | { 0, NULL((void*)0) } };
9410 |
9411 | const char* proto_field_display_to_string(int field_display)
9412 | {
9413 | return val_to_str_const(field_display, hf_display, "Unknown");
9414 | }
9415 |
9416 | static inline port_type
9417 | display_to_port_type(field_display_e e)
9418 | {
9419 | switch (e) {
9420 | case BASE_PT_UDP:
9421 | return PT_UDP;
9422 | case BASE_PT_TCP:
9423 | return PT_TCP;
9424 | case BASE_PT_DCCP:
9425 | return PT_DCCP;
9426 | case BASE_PT_SCTP:
9427 | return PT_SCTP;
9428 | default:
9429 | break;
9430 | }
9431 | return PT_NONE;
9432 | }
9433 |
9434 | /* temporary function containing assert part for easier profiling */
9435 | static void
9436 | tmp_fld_check_assert(header_field_info *hfinfo)
9437 | {
9438 | char* tmp_str;
9439 |
9440 | /* The field must have a name (with length > 0) */
9441 | if (!hfinfo->name || !hfinfo->name[0]) {
9442 | if (hfinfo->abbrev)
9443 | /* Try to identify the field */
9444 | 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)
9445 | hfinfo->abbrev)proto_report_dissector_bug("Field (abbrev='%s') does not have a name" , hfinfo->abbrev);
9446 | else
9447 | /* Hum, no luck */
9448 | 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)" );
9449 | }
9450 |
9451 | /* fields with an empty string for an abbreviation aren't filterable */
9452 | if (!hfinfo->abbrev || !hfinfo->abbrev[0])
9453 | 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);
9454 |
9455 | /* TODO: This check is a significant percentage of startup time (~10%),
9456 | although not nearly as slow as what's enabled by ENABLE_CHECK_FILTER.
9457 | It might be nice to have a way to disable this check when, e.g.,
9458 | running TShark many times with the same configuration. */
9459 | /* Check that the filter name (abbreviation) is legal;
9460 | * it must contain only alphanumerics, '-', "_", and ".". */
9461 | unsigned char c;
9462 | c = module_check_valid_name(hfinfo->abbrev, false0);
9463 | if (c) {
9464 | if (c == '.') {
9465 | 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);
9466 | } else if (g_ascii_isprint(c)((g_ascii_table[(guchar) (c)] & G_ASCII_PRINT) != 0)) {
9467 | 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);
9468 | } else {
9469 | 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);
9470 | }
9471 | }
9472 |
9473 | /* These types of fields are allowed to have value_strings,
9474 | * true_false_strings or a protocol_t struct
9475 | */
9476 | if (hfinfo->strings != NULL((void*)0) && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM) {
9477 | switch (hfinfo->type) {
9478 |
9479 | /*
9480 | * These types are allowed to support display value_strings,
9481 | * value64_strings, the extended versions of the previous
9482 | * two, range strings, or unit strings.
9483 | */
9484 | case FT_CHAR:
9485 | case FT_UINT8:
9486 | case FT_UINT16:
9487 | case FT_UINT24:
9488 | case FT_UINT32:
9489 | case FT_UINT40:
9490 | case FT_UINT48:
9491 | case FT_UINT56:
9492 | case FT_UINT64:
9493 | case FT_INT8:
9494 | case FT_INT16:
9495 | case FT_INT24:
9496 | case FT_INT32:
9497 | case FT_INT40:
9498 | case FT_INT48:
9499 | case FT_INT56:
9500 | case FT_INT64:
9501 | case FT_BOOLEAN:
9502 | case FT_PROTOCOL:
9503 | break;
9504 |
9505 | /*
9506 | * This is allowed to have a value of type
9507 | * enum ft_framenum_type to indicate what relationship
9508 | * the frame in question has to the frame in which
9509 | * the field is put.
9510 | */
9511 | case FT_FRAMENUM:
9512 | break;
9513 |
9514 | /*
9515 | * These types are allowed to support only unit strings.
9516 | */
9517 | case FT_FLOAT:
9518 | case FT_DOUBLE:
9519 | case FT_IEEE_11073_SFLOAT:
9520 | case FT_IEEE_11073_FLOAT:
9521 | if (!(hfinfo->display & BASE_UNIT_STRING0x00001000)) {
9522 | 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))
9523 | " (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))
9524 | 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));
9525 | }
9526 | break;
9527 |
9528 | /*
9529 | * These types are allowed to support display
9530 | * time_value_strings.
9531 | */
9532 | case FT_ABSOLUTE_TIME:
9533 | if (hfinfo->display & BASE_RANGE_STRING0x00000100 ||
9534 | hfinfo->display & BASE_EXT_STRING0x00000200 ||
9535 | hfinfo->display & BASE_VAL64_STRING0x00000400 ||
9536 | hfinfo->display & BASE_UNIT_STRING0x00001000) {
9537 | 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))
9538 | " (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))
9539 | 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));
9540 | }
9541 | break;
9542 |
9543 | /*
9544 | * This type is only allowed to support a string if it's
9545 | * a protocol (for pinos).
9546 | */
9547 | case FT_BYTES:
9548 | if (!(hfinfo->display & BASE_PROTOCOL_INFO0x00004000)) {
9549 | 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))
9550 | " (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))
9551 | 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));
9552 | }
9553 | break;
9554 |
9555 | default:
9556 | 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))
9557 | " (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))
9558 | 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));
9559 | }
9560 | }
9561 |
9562 | /* TODO: This check may slow down startup, and output quite a few warnings.
9563 | It would be good to be able to enable this (and possibly other checks?)
9564 | in non-release builds. */
9565 | #ifdef ENABLE_CHECK_FILTER
9566 | /* Check for duplicate value_string values.
9567 | There are lots that have the same value *and* string, so for now only
9568 | report those that have same value but different string. */
9569 | if ((hfinfo->strings != NULL((void*)0)) &&
9570 | !(hfinfo->display & BASE_RANGE_STRING0x00000100) &&
9571 | !(hfinfo->display & BASE_UNIT_STRING0x00001000) &&
9572 | !((hfinfo->display & FIELD_DISPLAY_E_MASK0xFF) == BASE_CUSTOM) &&
9573 | (
9574 | (hfinfo->type == FT_CHAR) ||
9575 | (hfinfo->type == FT_UINT8) ||
9576 | (hfinfo->type == FT_UINT16) ||
9577 | (hfinfo->type == FT_UINT24) ||
9578 | (hfinfo->type == FT_UINT32) ||
9579 | (hfinfo->type == FT_INT8) ||
9580 | (hfinfo->type == FT_INT16) ||
9581 | (hfinfo->type == FT_INT24) ||
9582 | (hfinfo->type == FT_INT32) )) {
9583 |
9584 | if (hfinfo->display & BASE_EXT_STRING0x00000200) {
9585 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
9586 | const val64_string *start_values = VAL64_STRING_EXT_VS_P((const val64_string_ext*)hfinfo->strings)((const val64_string_ext*)hfinfo->strings)->_vs_p;
9587 | CHECK_HF_VALUE(val64_string, PRIu64"l" "u", start_values);
9588 | } else {
9589 | const value_string *start_values = VALUE_STRING_EXT_VS_P((const value_string_ext*)hfinfo->strings)((const value_string_ext*)hfinfo->strings)->_vs_p;
9590 | CHECK_HF_VALUE(value_string, "u", start_values);
9591 | }
9592 | } else {
9593 | const value_string *start_values = (const value_string*)hfinfo->strings;
9594 | CHECK_HF_VALUE(value_string, "u", start_values);
9595 | }
9596 | }
9597 |
9598 | if (hfinfo->type == FT_BOOLEAN) {
9599 | const true_false_string *tfs = (const true_false_string*)hfinfo->strings;
9600 | if (tfs) {
9601 | if (strcmp(tfs->false_string, tfs->true_string) == 0) {
9602 | ws_error("Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 9604 , __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string)
9603 | hfinfo->name, hfinfo->abbrev,ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 9604 , __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string)
9604 | tfs->false_string, tfs->true_string)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 9604 , __func__, "Field '%s' (%s) has identical true and false strings (\"%s\", \"%s\")" , hfinfo->name, hfinfo->abbrev, tfs->false_string, tfs ->true_string);
9605 | }
9606 | }
9607 | }
9608 |
9609 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) {
9610 | const range_string *rs = (const range_string*)(hfinfo->strings);
9611 | if (rs) {
9612 | const range_string *this_it = rs;
9613 |
9614 | do {
9615 | if (this_it->value_max < this_it->value_min) {
9616 | 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" , 9620, __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)
9617 | hfinfo->name, hfinfo->abbrev,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9620, __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)
9618 | this_it->strptr,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9620, __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)
9619 | this_it->value_max, this_it->value_max,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9620, __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)
9620 | this_it->value_min, this_it->value_min)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9620, __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);
9621 | ++this_it;
9622 | continue;
9623 | }
9624 |
9625 | for (const range_string *prev_it=rs; prev_it < this_it; ++prev_it) {
9626 | /* Not OK if this one is completely hidden by an earlier one! */
9627 | if ((prev_it->value_min <= this_it->value_min) && (prev_it->value_max >= this_it->value_max)) {
9628 | 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" , 9634, __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)
9629 | "(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" , 9634, __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)
9630 | hfinfo->name, hfinfo->abbrev,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9634, __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)
9631 | prev_it->strptr, prev_it->value_min, prev_it->value_min,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9634, __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)
9632 | prev_it->value_max, prev_it->value_max,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9634, __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)
9633 | this_it->strptr, this_it->value_min, this_it->value_min,do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9634, __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)
9634 | this_it->value_max, this_it->value_max)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 9634, __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);
9635 | }
9636 | }
9637 | ++this_it;
9638 | } while (this_it->strptr);
9639 | }
9640 | }
9641 | #endif
9642 |
9643 | switch (hfinfo->type) {
9644 |
9645 | case FT_CHAR:
9646 | /* Require the char type to have BASE_HEX, BASE_OCT,
9647 | * BASE_CUSTOM, or BASE_NONE as its base.
9648 | *
9649 | * If the display value is BASE_NONE and there is a
9650 | * strings conversion then the dissector writer is
9651 | * telling us that the field's numerical value is
9652 | * meaningless; we'll avoid showing the value to the
9653 | * user.
9654 | */
9655 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9656 | case BASE_HEX:
9657 | case BASE_OCT:
9658 | case BASE_CUSTOM: /* hfinfo_numeric_value_format() treats this as decimal */
9659 | break;
9660 | case BASE_NONE:
9661 | if (hfinfo->strings == NULL((void*)0))
9662 | 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 ))
9663 | " 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 ))
9664 | " 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 ))
9665 | 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 ))
9666 | 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 ));
9667 | break;
9668 | default:
9669 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9670 | 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)
9671 | " 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)
9672 | 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)
9673 | 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);
9674 | //wmem_free(NULL, tmp_str);
9675 | }
9676 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
9677 | 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 ))
9678 | 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 ))
9679 | 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 ));
9680 | }
9681 | break;
9682 | case FT_INT8:
9683 | case FT_INT16:
9684 | case FT_INT24:
9685 | case FT_INT32:
9686 | case FT_INT40:
9687 | case FT_INT48:
9688 | case FT_INT56:
9689 | case FT_INT64:
9690 | /* Hexadecimal and octal are, in printf() and everywhere
9691 | * else, unsigned so don't allow dissectors to register a
9692 | * signed field to be displayed unsigned. (Else how would
9693 | * we display negative values?)
9694 | */
9695 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9696 | case BASE_HEX:
9697 | case BASE_OCT:
9698 | case BASE_DEC_HEX:
9699 | case BASE_HEX_DEC:
9700 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9701 | 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)
9702 | 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)
9703 | 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);
9704 | //wmem_free(NULL, tmp_str);
9705 | }
9706 | /* FALL THROUGH */
9707 | case FT_UINT8:
9708 | case FT_UINT16:
9709 | case FT_UINT24:
9710 | case FT_UINT32:
9711 | case FT_UINT40:
9712 | case FT_UINT48:
9713 | case FT_UINT56:
9714 | case FT_UINT64:
9715 | 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 ))) {
9716 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9717 | if (hfinfo->type != FT_UINT16) {
9718 | 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))
9719 | 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))
9720 | 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));
9721 | }
9722 | if (hfinfo->strings != NULL((void*)0)) {
9723 | 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)
9724 | 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)
9725 | 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);
9726 | }
9727 | if (hfinfo->bitmask != 0) {
9728 | 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)
9729 | 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)
9730 | 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);
9731 | }
9732 | wmem_free(NULL((void*)0), tmp_str);
9733 | break;
9734 | }
9735 |
9736 | if (hfinfo->display == BASE_OUI) {
9737 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9738 | 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) {
9739 | 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))
9740 | 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))
9741 | 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));
9742 | }
9743 | if (hfinfo->strings != NULL((void*)0)) {
9744 | 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)
9745 | 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)
9746 | 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);
9747 | }
9748 | /* It can be a FT_UINT24 with a 0 bitmask, or
9749 | * larger with a bitmask with 24 bits set. */
9750 | if ((hfinfo->type != FT_UINT24 || hfinfo->bitmask != 0) && ws_count_ones(hfinfo->bitmask) != 24) {
9751 | 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)
9752 | 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)
9753 | 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);
9754 | }
9755 | wmem_free(NULL((void*)0), tmp_str);
9756 | break;
9757 | }
9758 |
9759 | /* Require integral types (other than frame number,
9760 | * which is always displayed in decimal) to have a
9761 | * number base.
9762 | *
9763 | * If the display value is BASE_NONE and there is a
9764 | * strings conversion then the dissector writer is
9765 | * telling us that the field's numerical value is
9766 | * meaningless; we'll avoid showing the value to the
9767 | * user.
9768 | */
9769 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9770 | case BASE_DEC:
9771 | case BASE_HEX:
9772 | case BASE_OCT:
9773 | case BASE_DEC_HEX:
9774 | case BASE_HEX_DEC:
9775 | case BASE_CUSTOM: /* hfinfo_numeric_value_format() treats this as decimal */
9776 | break;
9777 | case BASE_NONE:
9778 | if (hfinfo->strings == NULL((void*)0)) {
9779 | 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 ))
9780 | " 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 ))
9781 | " 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 ))
9782 | 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 ))
9783 | 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 ));
9784 | }
9785 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
9786 | 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 ))
9787 | " 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 ))
9788 | " 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 ))
9789 | 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 ))
9790 | 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 ));
9791 | }
9792 | break;
9793 |
9794 | default:
9795 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9796 | 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)
9797 | " 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)
9798 | 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)
9799 | 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);
9800 | //wmem_free(NULL, tmp_str);
9801 | }
9802 | break;
9803 | case FT_BYTES:
9804 | case FT_UINT_BYTES:
9805 | /* Require bytes to have a "display type" that could
9806 | * add a character between displayed bytes.
9807 | */
9808 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9809 | case BASE_NONE:
9810 | case SEP_DOT:
9811 | case SEP_DASH:
9812 | case SEP_COLON:
9813 | case SEP_SPACE:
9814 | break;
9815 | default:
9816 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9817 | 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)
9818 | 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);
9819 | //wmem_free(NULL, tmp_str);
9820 | }
9821 | if (hfinfo->bitmask != 0)
9822 | 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 ))
9823 | 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 ))
9824 | 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 ));
9825 | //allowed to support string if its a protocol (for pinos)
9826 | if ((hfinfo->strings != NULL((void*)0)) && (!(hfinfo->display & BASE_PROTOCOL_INFO0x00004000)))
9827 | 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 ))
9828 | 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 ))
9829 | 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 ));
9830 | break;
9831 |
9832 | case FT_PROTOCOL:
9833 | case FT_FRAMENUM:
9834 | if (hfinfo->display != BASE_NONE) {
9835 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9836 | 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)
9837 | 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)
9838 | 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);
9839 | //wmem_free(NULL, tmp_str);
9840 | }
9841 | if (hfinfo->bitmask != 0)
9842 | 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 ))
9843 | 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 ))
9844 | 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 ));
9845 | break;
9846 |
9847 | case FT_BOOLEAN:
9848 | break;
9849 |
9850 | case FT_ABSOLUTE_TIME:
9851 | if (!FIELD_DISPLAY_IS_ABSOLUTE_TIME(hfinfo->display)(((hfinfo->display) & 0xFF) >= ABSOLUTE_TIME_LOCAL && ((hfinfo->display) & 0xFF) <= ABSOLUTE_TIME_UNIX)) {
9852 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9853 | 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)
9854 | 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);
9855 | //wmem_free(NULL, tmp_str);
9856 | }
9857 | if (hfinfo->bitmask != 0)
9858 | 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 ))
9859 | 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 ))
9860 | 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 ));
9861 | break;
9862 |
9863 | case FT_STRING:
9864 | case FT_STRINGZ:
9865 | case FT_UINT_STRING:
9866 | case FT_STRINGZPAD:
9867 | case FT_STRINGZTRUNC:
9868 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9869 | case BASE_NONE:
9870 | case BASE_STR_WSP:
9871 | break;
9872 |
9873 | default:
9874 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9875 | 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)
9876 | " 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)
9877 | 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)
9878 | 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);
9879 | //wmem_free(NULL, tmp_str);
9880 | }
9881 |
9882 | if (hfinfo->bitmask != 0)
9883 | 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 ))
9884 | 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 ))
9885 | 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 ));
9886 | if (hfinfo->strings != NULL((void*)0))
9887 | 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 ))
9888 | 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 ))
9889 | 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 ));
9890 | break;
9891 |
9892 | case FT_IPv4:
9893 | switch (hfinfo->display) {
9894 | case BASE_NONE:
9895 | case BASE_NETMASK:
9896 | break;
9897 |
9898 | default:
9899 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9900 | 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)
9901 | " 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)
9902 | 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)
9903 | 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);
9904 | //wmem_free(NULL, tmp_str);
9905 | break;
9906 | }
9907 | break;
9908 | case FT_FLOAT:
9909 | case FT_DOUBLE:
9910 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
9911 | case BASE_NONE:
9912 | case BASE_DEC:
9913 | case BASE_HEX:
9914 | case BASE_EXP:
9915 | case BASE_CUSTOM:
9916 | break;
9917 | default:
9918 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Unknown: 0x%x)");
9919 | 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)
9920 | " 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)
9921 | 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)
9922 | 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);
9923 | //wmem_free(NULL, tmp_str);
9924 | }
9925 | if (hfinfo->bitmask != 0)
9926 | 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 ))
9927 | 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 ))
9928 | 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 ));
9929 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM && (hfinfo->strings != NULL((void*)0)) && !(hfinfo->display & BASE_UNIT_STRING0x00001000))
9930 | 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 ))
9931 | 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 ))
9932 | 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 ));
9933 | break;
9934 | case FT_IEEE_11073_SFLOAT:
9935 | case FT_IEEE_11073_FLOAT:
9936 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_NONE) {
9937 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9938 | 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)
9939 | 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)
9940 | 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)
9941 | 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);
9942 | //wmem_free(NULL, tmp_str);
9943 | }
9944 | if (hfinfo->bitmask != 0)
9945 | 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 ))
9946 | 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 ))
9947 | 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 ));
9948 | if ((hfinfo->strings != NULL((void*)0)) && !(hfinfo->display & BASE_UNIT_STRING0x00001000))
9949 | 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 ))
9950 | 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 ))
9951 | 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 ));
9952 | break;
9953 | default:
9954 | if (hfinfo->display != BASE_NONE) {
9955 | tmp_str = val_to_str(NULL((void*)0), hfinfo->display, hf_display, "(Bit count: %d)");
9956 | 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)
9957 | 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)
9958 | 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)
9959 | 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);
9960 | //wmem_free(NULL, tmp_str);
9961 | }
9962 | if (hfinfo->bitmask != 0)
9963 | 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 ))
9964 | 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 ))
9965 | 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 ));
9966 | if (hfinfo->strings != NULL((void*)0))
9967 | 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 ))
9968 | 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 ))
9969 | 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 ));
9970 | break;
9971 | }
9972 | }
9973 |
9974 | static void
9975 | register_type_length_mismatch(void)
9976 | {
9977 | static ei_register_info ei[] = {
9978 | { &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)}} }},
9979 | { &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)}} }},
9980 | };
9981 |
9982 | expert_module_t* expert_type_length_mismatch;
9983 |
9984 | proto_type_length_mismatch = proto_register_protocol("Type Length Mismatch", "Type length mismatch", "_ws.type_length");
9985 |
9986 | expert_type_length_mismatch = expert_register_protocol(proto_type_length_mismatch);
9987 | expert_register_field_array(expert_type_length_mismatch, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
9988 |
9989 | /* "Type Length Mismatch" isn't really a protocol, it's an error indication;
9990 | disabling them makes no sense. */
9991 | proto_set_cant_toggle(proto_type_length_mismatch);
9992 | }
9993 |
9994 | static void
9995 | register_byte_array_string_decodinws_error(void)
9996 | {
9997 | static ei_register_info ei[] = {
9998 | { &ei_byte_array_string_decoding_failed_error,
9999 | { "_ws.byte_array_string.decoding_error.failed", PI_MALFORMED0x07000000, PI_ERROR0x00800000,
10000 | "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)}}
10001 | }
10002 | },
10003 | };
10004 |
10005 | expert_module_t* expert_byte_array_string_decoding_error;
10006 |
10007 | proto_byte_array_string_decoding_error =
10008 | proto_register_protocol("Byte Array-String Decoding Error",
10009 | "Byte Array-string decoding error",
10010 | "_ws.byte_array_string.decoding_error");
10011 |
10012 | expert_byte_array_string_decoding_error =
10013 | expert_register_protocol(proto_byte_array_string_decoding_error);
10014 | expert_register_field_array(expert_byte_array_string_decoding_error, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
10015 |
10016 | /* "Byte Array-String Decoding Error" isn't really a protocol, it's an error indication;
10017 | disabling them makes no sense. */
10018 | proto_set_cant_toggle(proto_byte_array_string_decoding_error);
10019 | }
10020 |
10021 | static void
10022 | register_date_time_string_decodinws_error(void)
10023 | {
10024 | static ei_register_info ei[] = {
10025 | { &ei_date_time_string_decoding_failed_error,
10026 | { "_ws.date_time_string.decoding_error.failed", PI_MALFORMED0x07000000, PI_ERROR0x00800000,
10027 | "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)}}
10028 | }
10029 | },
10030 | };
10031 |
10032 | expert_module_t* expert_date_time_string_decoding_error;
10033 |
10034 | proto_date_time_string_decoding_error =
10035 | proto_register_protocol("Date and Time-String Decoding Error",
10036 | "Date and Time-string decoding error",
10037 | "_ws.date_time_string.decoding_error");
10038 |
10039 | expert_date_time_string_decoding_error =
10040 | expert_register_protocol(proto_date_time_string_decoding_error);
10041 | expert_register_field_array(expert_date_time_string_decoding_error, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
10042 |
10043 | /* "Date and Time-String Decoding Error" isn't really a protocol, it's an error indication;
10044 | disabling them makes no sense. */
10045 | proto_set_cant_toggle(proto_date_time_string_decoding_error);
10046 | }
10047 |
10048 | static void
10049 | register_string_errors(void)
10050 | {
10051 | static ei_register_info ei[] = {
10052 | { &ei_string_trailing_characters,
10053 | { "_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)}} }
10054 | },
10055 | };
10056 |
10057 | expert_module_t* expert_string_errors;
10058 |
10059 | proto_string_errors = proto_register_protocol("String Errors", "String errors", "_ws.string");
10060 |
10061 | expert_string_errors = expert_register_protocol(proto_string_errors);
10062 | expert_register_field_array(expert_string_errors, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
10063 |
10064 | /* "String Errors" isn't really a protocol, it's an error indication;
10065 | disabling them makes no sense. */
10066 | proto_set_cant_toggle(proto_string_errors);
10067 | }
10068 |
10069 | static int
10070 | proto_register_field_init(header_field_info *hfinfo, const int parent)
10071 | {
10072 |
10073 | tmp_fld_check_assert(hfinfo);
10074 |
10075 | hfinfo->parent = parent;
10076 | hfinfo->same_name_next = NULL((void*)0);
10077 | hfinfo->same_name_prev_id = -1;
10078 |
10079 | /* if we always add and never delete, then id == len - 1 is correct */
10080 | if (gpa_hfinfo.len >= gpa_hfinfo.allocated_len) {
10081 | if (!gpa_hfinfo.hfi) {
10082 | gpa_hfinfo.allocated_len = PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000);
10083 | gpa_hfinfo.hfi = (header_field_info **)g_malloc(sizeof(header_field_info *)*PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000));
10084 | /* The entry with index 0 is not used. */
10085 | gpa_hfinfo.hfi[0] = NULL((void*)0);
10086 | gpa_hfinfo.len = 1;
10087 | } else {
10088 | gpa_hfinfo.allocated_len += 1000;
10089 | gpa_hfinfo.hfi = (header_field_info **)g_realloc(gpa_hfinfo.hfi,
10090 | sizeof(header_field_info *)*gpa_hfinfo.allocated_len);
10091 | /*ws_warning("gpa_hfinfo.allocated_len %u", gpa_hfinfo.allocated_len);*/
10092 | }
10093 | }
10094 | gpa_hfinfo.hfi[gpa_hfinfo.len] = hfinfo;
10095 | gpa_hfinfo.len++;
10096 | hfinfo->id = gpa_hfinfo.len - 1;
10097 |
10098 | /* if we have real names, enter this field in the name tree */
10099 | /* Already checked in tmp_fld_check_assert */
10100 | /*if ((hfinfo->name[0] != 0) && (hfinfo->abbrev[0] != 0 )) */
10101 | {
10102 |
10103 | header_field_info *same_name_next_hfinfo;
10104 |
10105 | /* We allow multiple hfinfo's to be registered under the same
10106 | * abbreviation. This was done for X.25, as, depending
10107 | * on whether it's modulo-8 or modulo-128 operation,
10108 | * some bitfield fields may be in different bits of
10109 | * a byte, and we want to be able to refer to that field
10110 | * with one name regardless of whether the packets
10111 | * are modulo-8 or modulo-128 packets. */
10112 |
10113 | /* wmem_map_insert - if key is already present the previous
10114 | * hfinfo with the same key/name is returned, otherwise NULL */
10115 | same_name_hfinfo = wmem_map_insert(gpa_name_map, (void *) (hfinfo->abbrev), hfinfo);
10116 | if (same_name_hfinfo) {
10117 | /* There's already a field with this name.
10118 | * Put the current field *before* that field
10119 | * in the list of fields with this name, Thus,
10120 | * we end up with an effectively
10121 | * doubly-linked-list of same-named hfinfo's,
10122 | * with the head of the list (stored in the
10123 | * hash) being the last seen hfinfo.
10124 | */
10125 | same_name_next_hfinfo =
10126 | same_name_hfinfo->same_name_next;
10127 |
10128 | hfinfo->same_name_next = same_name_next_hfinfo;
10129 | if (same_name_next_hfinfo)
10130 | same_name_next_hfinfo->same_name_prev_id = hfinfo->id;
10131 |
10132 | same_name_hfinfo->same_name_next = hfinfo;
10133 | hfinfo->same_name_prev_id = same_name_hfinfo->id;
10134 | #ifdef ENABLE_CHECK_FILTER
10135 | while (same_name_hfinfo) {
10136 | if (!ftype_similar_types(hfinfo->type, same_name_hfinfo->type))
10137 | 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", 10137 , __func__, "'%s' exists multiple times with incompatible types: %s and %s" , hfinfo->abbrev, ftype_name(hfinfo->type), ftype_name( same_name_hfinfo->type));
10138 | same_name_hfinfo = same_name_hfinfo->same_name_next;
10139 | }
10140 | #endif
10141 | }
10142 | }
10143 |
10144 | return hfinfo->id;
10145 | }
10146 |
10147 | void
10148 | proto_register_subtree_array(int * const *indices, const int num_indices)
10149 | {
10150 | int i;
10151 | int *const *ptr = indices;
10152 |
10153 | /*
10154 | * If we've already allocated the array of tree types, expand
10155 | * it; this lets plugins such as mate add tree types after
10156 | * the initial startup. (If we haven't already allocated it,
10157 | * we don't allocate it; on the first pass, we just assign
10158 | * ett values and keep track of how many we've assigned, and
10159 | * when we're finished registering all dissectors we allocate
10160 | * the array, so that we do only one allocation rather than
10161 | * wasting CPU time and memory by growing the array for each
10162 | * dissector that registers ett values.)
10163 | */
10164 | if (tree_is_expanded != NULL((void*)0)) {
10165 | tree_is_expanded = (uint32_t *)g_realloc(tree_is_expanded, (1+((num_tree_types + num_indices)/32)) * sizeof(uint32_t));
10166 |
10167 | /* set new items to 0 */
10168 | /* XXX, slow!!! optimize when needed (align 'i' to 32, and set rest of uint32_t to 0) */
10169 | for (i = num_tree_types; i < num_tree_types + num_indices; i++)
10170 | tree_is_expanded[i >> 5] &= ~(1U << (i & 31));
10171 | }
10172 |
10173 | /*
10174 | * Assign "num_indices" subtree numbers starting at "num_tree_types",
10175 | * returning the indices through the pointers in the array whose
10176 | * first element is pointed to by "indices", and update
10177 | * "num_tree_types" appropriately.
10178 | */
10179 | for (i = 0; i < num_indices; i++, ptr++, num_tree_types++) {
10180 | if (**ptr != -1 && **ptr != 0) {
10181 | 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.")
10182 | " 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.")
10183 | " 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.")
10184 | " 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.");
10185 | }
10186 | **ptr = num_tree_types;
10187 | }
10188 | }
10189 |
10190 | static void
10191 | mark_truncated(char *label_str, size_t name_pos, const size_t size, size_t *value_pos)
10192 | {
10193 | static const char trunc_str[] = " [" UTF8_HORIZONTAL_ELLIPSIS"\u2026" "] ";
10194 | const size_t trunc_len = sizeof(trunc_str)-2; /* Default do not include the trailing space. */
10195 | char *last_char;
10196 |
10197 | /* ..... field_name: dataaaaaaaaaaaaa
10198 | * |
10199 | * ^^^^^ name_pos
10200 | *
10201 | * ..... field_name […]: dataaaaaaaaaaaaa
10202 | *
10203 | * name_pos==0 means that we have only data or only a field_name
10204 | */
10205 |
10206 | ws_abort_if_fail(size > trunc_len)do { if ((1) && !(size > trunc_len)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 10206, __func__, "assertion failed: %s" , "size > trunc_len"); } while (0);
10207 |
10208 | if (name_pos >= size - trunc_len) {
10209 | /* No room for trunc_str after the field_name, put it first. */
10210 | name_pos = 0;
10211 | }
10212 |
10213 | memmove(label_str + name_pos + trunc_len, label_str + name_pos, size - name_pos - trunc_len);
10214 | if (name_pos == 0) {
10215 | /* Copy the trunc_str after the first byte, so that we don't have a leading space in the label. */
10216 | memcpy(label_str, trunc_str + 1, trunc_len);
10217 | } else {
10218 | memcpy(label_str + name_pos, trunc_str, trunc_len);
10219 | }
10220 | /* in general, label_str is UTF-8
10221 | we can truncate it only at the beginning of a new character
10222 | we go backwards from the byte right after our buffer and
10223 | find the next starting byte of a UTF-8 character, this is
10224 | where we cut
10225 | there's no need to use g_utf8_find_prev_char(), the search
10226 | will always succeed since we copied trunc_str into the
10227 | buffer */
10228 | /* g_utf8_prev_char does not deference the memory address
10229 | * passed in (until after decrementing it, so it is perfectly
10230 | * legal to pass in a pointer one past the last element.
10231 | */
10232 | last_char = g_utf8_prev_char(label_str + size);
10233 | *last_char = '\0';
10234 | /* This is unnecessary (above always terminates), but try to
10235 | * convince Coverity to avoid dozens of false positives. */
10236 | label_str[size - 1] = '\0';
10237 |
10238 | if (value_pos && *value_pos > 0) {
10239 | if (name_pos == 0) {
10240 | *value_pos += trunc_len;
10241 | } else {
10242 | /* Move one back to include trunc_str in the value. */
10243 | *value_pos -= 1;
10244 | }
10245 | }
10246 |
10247 | /* Check if value_pos is past label_str. */
10248 | if (value_pos && *value_pos >= size) {
10249 | *value_pos = size - 1;
10250 | }
10251 | }
10252 |
10253 | static void
10254 | label_mark_truncated(char *label_str, size_t name_pos, size_t *value_pos)
10255 | {
10256 | mark_truncated(label_str, name_pos, ITEM_LABEL_LENGTH240, value_pos);
10257 | }
10258 |
10259 | static size_t
10260 | label_fill(char *label_str, size_t pos, const header_field_info *hfinfo, const char *text, size_t *value_pos)
10261 | {
10262 | size_t name_pos;
10263 |
10264 | /* "%s: %s", hfinfo->name, text */
10265 | 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);
10266 | if (!(hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000)) {
10267 | pos = label_concat(label_str, pos, (const uint8_t*)": ")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)": ", 0);
10268 | if (value_pos) {
10269 | *value_pos = pos;
10270 | }
10271 | pos = ws_label_strcpy(label_str, ITEM_LABEL_LENGTH240, pos, (const uint8_t*)(text ? text : "(null)"), label_strcat_flags(hfinfo));
10272 | }
10273 |
10274 | if (pos >= ITEM_LABEL_LENGTH240) {
10275 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
10276 | label_mark_truncated(label_str, name_pos, value_pos);
10277 | }
10278 |
10279 | return pos;
10280 | }
10281 |
10282 | static size_t
10283 | label_fill_descr(char *label_str, size_t pos, const header_field_info *hfinfo, const char *text, const char *descr, size_t *value_pos)
10284 | {
10285 | size_t name_pos;
10286 |
10287 | /* "%s: %s (%s)", hfinfo->name, text, descr */
10288 | 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);
10289 | if (!(hfinfo->display & BASE_NO_DISPLAY_VALUE0x00002000)) {
10290 | pos = label_concat(label_str, pos, (const uint8_t*)": ")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)": ", 0);
10291 | if (value_pos) {
10292 | *value_pos = pos;
10293 | }
10294 | if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
10295 | 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);
10296 | 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);
10297 | } else {
10298 | 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);
10299 | pos = label_concat(label_str, pos, (const uint8_t*)" (")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)" (", 0);
10300 | 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);
10301 | pos = label_concat(label_str, pos, (const uint8_t*)")")ws_label_strcpy(label_str, 240, pos, (const uint8_t*)")", 0);
10302 | }
10303 | }
10304 |
10305 | if (pos >= ITEM_LABEL_LENGTH240) {
10306 | /* Uh oh, we don't have enough room. Tell the user that the field is truncated. */
10307 | label_mark_truncated(label_str, name_pos, value_pos);
10308 | }
10309 |
10310 | return pos;
10311 | }
10312 |
10313 | void
10314 | proto_item_fill_label(const field_info *fi, char *label_str, size_t *value_pos)
10315 | {
10316 | const header_field_info *hfinfo;
10317 | const char *str;
10318 | const uint8_t *bytes;
10319 | uint32_t integer;
10320 | const ipv4_addr_and_mask *ipv4;
10321 | const ipv6_addr_and_prefix *ipv6;
10322 | const e_guid_t *guid;
10323 | char *name;
10324 | address addr;
10325 | char *addr_str;
10326 | char *tmp;
10327 |
10328 | if (!label_str) {
10329 | ws_warning("NULL label_str passed to proto_item_fill_label.")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 10329, __func__, "NULL label_str passed to proto_item_fill_label." ); } } while (0);
10330 | return;
10331 | }
10332 |
10333 | label_str[0]= '\0';
10334 |
10335 | if (!fi) {
10336 | return;
10337 | }
10338 |
10339 | hfinfo = fi->hfinfo;
10340 |
10341 | switch (hfinfo->type) {
10342 | case FT_NONE:
10343 | case FT_PROTOCOL:
10344 | (void) g_strlcpy(label_str, hfinfo->name, ITEM_LABEL_LENGTH240);
10345 | if (value_pos) {
10346 | *value_pos = strlen(hfinfo->name);
10347 | }
10348 | break;
10349 |
10350 | case FT_BOOLEAN:
10351 | fill_label_boolean(fi, label_str, value_pos);
10352 | break;
10353 |
10354 | case FT_BYTES:
10355 | case FT_UINT_BYTES:
10356 | tmp = format_bytes_hfinfo(NULL((void*)0), hfinfo,
10357 | fvalue_get_bytes_data(fi->value),
10358 | (unsigned)fvalue_length2(fi->value));
10359 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10360 | wmem_free(NULL((void*)0), tmp);
10361 | break;
10362 |
10363 | case FT_CHAR:
10364 | if (hfinfo->bitmask) {
10365 | fill_label_bitfield_char(fi, label_str, value_pos);
10366 | } else {
10367 | fill_label_char(fi, label_str, value_pos);
10368 | }
10369 | break;
10370 |
10371 | /* Four types of integers to take care of:
10372 | * Bitfield, with val_string
10373 | * Bitfield, w/o val_string
10374 | * Non-bitfield, with val_string
10375 | * Non-bitfield, w/o val_string
10376 | */
10377 | case FT_UINT8:
10378 | case FT_UINT16:
10379 | case FT_UINT24:
10380 | case FT_UINT32:
10381 | if (hfinfo->bitmask) {
10382 | fill_label_bitfield(fi, label_str, value_pos, false0);
10383 | } else {
10384 | fill_label_number(fi, label_str, value_pos, false0);
10385 | }
10386 | break;
10387 |
10388 | case FT_FRAMENUM:
10389 | fill_label_number(fi, label_str, value_pos, false0);
10390 | break;
10391 |
10392 | case FT_UINT40:
10393 | case FT_UINT48:
10394 | case FT_UINT56:
10395 | case FT_UINT64:
10396 | if (hfinfo->bitmask) {
10397 | fill_label_bitfield64(fi, label_str, value_pos, false0);
10398 | } else {
10399 | fill_label_number64(fi, label_str, value_pos, false0);
10400 | }
10401 | break;
10402 |
10403 | case FT_INT8:
10404 | case FT_INT16:
10405 | case FT_INT24:
10406 | case FT_INT32:
10407 | if (hfinfo->bitmask) {
10408 | fill_label_bitfield(fi, label_str, value_pos, true1);
10409 | } else {
10410 | fill_label_number(fi, label_str, value_pos, true1);
10411 | }
10412 | break;
10413 |
10414 | case FT_INT40:
10415 | case FT_INT48:
10416 | case FT_INT56:
10417 | case FT_INT64:
10418 | if (hfinfo->bitmask) {
10419 | fill_label_bitfield64(fi, label_str, value_pos, true1);
10420 | } else {
10421 | fill_label_number64(fi, label_str, value_pos, true1);
10422 | }
10423 | break;
10424 |
10425 | case FT_FLOAT:
10426 | case FT_DOUBLE:
10427 | fill_label_float(fi, label_str, value_pos);
10428 | break;
10429 |
10430 | case FT_ABSOLUTE_TIME:
10431 | {
10432 | const nstime_t *value = fvalue_get_time(fi->value);
10433 | int flags = ABS_TIME_TO_STR_SHOW_ZONE(1U << 0);
10434 | if (prefs.display_abs_time_ascii < ABS_TIME_ASCII_TREE) {
10435 | flags |= ABS_TIME_TO_STR_ISO8601(1U << 3);
10436 | }
10437 | if (hfinfo->strings) {
10438 | /*
10439 | * Table of time valus to be displayed
10440 | * specially.
10441 | */
10442 | const char *time_string = try_time_val_to_str(value, (const time_value_string *)hfinfo->strings);
10443 | if (time_string != NULL((void*)0)) {
10444 | label_fill(label_str, 0, hfinfo, time_string, value_pos);
10445 | break;
10446 | }
10447 | }
10448 | tmp = abs_time_to_str_ex(NULL((void*)0), value, hfinfo->display, flags);
10449 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10450 | wmem_free(NULL((void*)0), tmp);
10451 | break;
10452 | }
10453 | case FT_RELATIVE_TIME:
10454 | tmp = rel_time_to_str(NULL((void*)0), fvalue_get_time(fi->value));
10455 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10456 | wmem_free(NULL((void*)0), tmp);
10457 | break;
10458 |
10459 | case FT_IPXNET:
10460 | integer = fvalue_get_uinteger(fi->value);
10461 | tmp = get_ipxnet_name(NULL((void*)0), integer);
10462 | addr_str = wmem_strdup_printf(NULL((void*)0), "0x%08X", integer);
10463 | label_fill_descr(label_str, 0, hfinfo, tmp, addr_str, value_pos);
10464 | wmem_free(NULL((void*)0), tmp);
10465 | wmem_free(NULL((void*)0), addr_str);
10466 | break;
10467 |
10468 | case FT_VINES:
10469 | addr.type = AT_VINES;
10470 | addr.len = VINES_ADDR_LEN6;
10471 | addr.data = fvalue_get_bytes_data(fi->value);
10472 |
10473 | addr_str = (char*)address_to_str(NULL((void*)0), &addr);
10474 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10475 | wmem_free(NULL((void*)0), addr_str);
10476 | break;
10477 |
10478 | case FT_ETHER:
10479 | bytes = fvalue_get_bytes_data(fi->value);
10480 |
10481 | addr.type = AT_ETHER;
10482 | addr.len = 6;
10483 | addr.data = bytes;
10484 |
10485 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10486 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10487 | wmem_free(NULL((void*)0), addr_str);
10488 | break;
10489 |
10490 | case FT_IPv4:
10491 | ipv4 = fvalue_get_ipv4(fi->value);
10492 | set_address_ipv4(&addr, ipv4);
10493 |
10494 | if (hfinfo->display == BASE_NETMASK) {
10495 | addr_str = (char*)address_to_str(NULL((void*)0), &addr);
10496 | } else {
10497 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10498 | }
10499 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10500 | wmem_free(NULL((void*)0), addr_str);
10501 | free_address(&addr);
10502 | break;
10503 |
10504 | case FT_IPv6:
10505 | ipv6 = fvalue_get_ipv6(fi->value);
10506 | set_address_ipv6(&addr, ipv6);
10507 |
10508 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10509 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10510 | wmem_free(NULL((void*)0), addr_str);
10511 | free_address(&addr);
10512 | break;
10513 |
10514 | case FT_FCWWN:
10515 | bytes = fvalue_get_bytes_data(fi->value);
10516 | addr.type = AT_FCWWN;
10517 | addr.len = FCWWN_ADDR_LEN8;
10518 | addr.data = bytes;
10519 |
10520 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10521 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10522 | wmem_free(NULL((void*)0), addr_str);
10523 | break;
10524 |
10525 | case FT_GUID:
10526 | guid = fvalue_get_guid(fi->value);
10527 | tmp = guid_to_str(NULL((void*)0), guid);
10528 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10529 | wmem_free(NULL((void*)0), tmp);
10530 | break;
10531 |
10532 | case FT_OID:
10533 | bytes = fvalue_get_bytes_data(fi->value);
10534 | name = oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(fi->value));
10535 | tmp = oid_encoded2string(NULL((void*)0), bytes, (unsigned)fvalue_length2(fi->value));
10536 | if (name) {
10537 | label_fill_descr(label_str, 0, hfinfo, tmp, name, value_pos);
10538 | wmem_free(NULL((void*)0), name);
10539 | } else {
10540 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10541 | }
10542 | wmem_free(NULL((void*)0), tmp);
10543 | break;
10544 |
10545 | case FT_REL_OID:
10546 | bytes = fvalue_get_bytes_data(fi->value);
10547 | name = rel_oid_resolved_from_encoded(NULL((void*)0), bytes, (int)fvalue_length2(fi->value));
10548 | tmp = rel_oid_encoded2string(NULL((void*)0), bytes, (unsigned)fvalue_length2(fi->value));
10549 | if (name) {
10550 | label_fill_descr(label_str, 0, hfinfo, tmp, name, value_pos);
10551 | wmem_free(NULL((void*)0), name);
10552 | } else {
10553 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10554 | }
10555 | wmem_free(NULL((void*)0), tmp);
10556 | break;
10557 |
10558 | case FT_SYSTEM_ID:
10559 | bytes = fvalue_get_bytes_data(fi->value);
10560 | tmp = print_system_id(NULL((void*)0), bytes, (int)fvalue_length2(fi->value));
10561 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10562 | wmem_free(NULL((void*)0), tmp);
10563 | break;
10564 |
10565 | case FT_EUI64:
10566 | bytes = fvalue_get_bytes_data(fi->value);
10567 | addr.type = AT_EUI64;
10568 | addr.len = EUI64_ADDR_LEN8;
10569 | addr.data = bytes;
10570 |
10571 | addr_str = (char*)address_with_resolution_to_str(NULL((void*)0), &addr);
10572 | label_fill(label_str, 0, hfinfo, addr_str, value_pos);
10573 | wmem_free(NULL((void*)0), addr_str);
10574 | break;
10575 | case FT_STRING:
10576 | case FT_STRINGZ:
10577 | case FT_UINT_STRING:
10578 | case FT_STRINGZPAD:
10579 | case FT_STRINGZTRUNC:
10580 | case FT_AX25:
10581 | str = fvalue_get_string(fi->value);
10582 | label_fill(label_str, 0, hfinfo, str, value_pos);
10583 | break;
10584 |
10585 | case FT_IEEE_11073_SFLOAT:
10586 | case FT_IEEE_11073_FLOAT:
10587 | fill_label_ieee_11073_float(fi, label_str, value_pos);
10588 | break;
10589 |
10590 | default:
10591 | 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 ))
10592 | 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 ))
10593 | 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 ))
10594 | 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 ));
10595 | break;
10596 | }
10597 | }
10598 |
10599 | static void
10600 | fill_label_boolean(const field_info *fi, char *label_str, size_t *value_pos)
10601 | {
10602 | char *p;
10603 | unsigned bitfield_byte_length = 0;
10604 | int bitwidth;
10605 | uint64_t unshifted_value;
10606 | uint64_t value;
10607 |
10608 | const header_field_info *hfinfo = fi->hfinfo;
10609 |
10610 | value = fvalue_get_uinteger64(fi->value);
10611 | if (hfinfo->bitmask) {
10612 | /* Figure out the bit width */
10613 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10614 |
10615 | /* Un-shift bits */
10616 | unshifted_value = value;
10617 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10618 |
10619 | /* Create the bitfield first */
10620 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10621 | bitfield_byte_length = (unsigned) (p - label_str);
10622 | }
10623 |
10624 | /* Fill in the textual info */
10625 | label_fill(label_str, bitfield_byte_length, hfinfo, tfs_get_string(!!value, hfinfo->strings), value_pos);
10626 | }
10627 |
10628 | static const char *
10629 | hf_try_val_to_str(uint32_t value, const header_field_info *hfinfo)
10630 | {
10631 | if (hfinfo->display & BASE_RANGE_STRING0x00000100)
10632 | return try_rval_to_str(value, (const range_string *) hfinfo->strings);
10633 |
10634 | if (hfinfo->display & BASE_EXT_STRING0x00000200) {
10635 | if (hfinfo->display & BASE_VAL64_STRING0x00000400)
10636 | return try_val64_to_str_ext(value, (val64_string_ext *) hfinfo->strings);
10637 | else
10638 | return try_val_to_str_ext(value, (value_string_ext *) hfinfo->strings);
10639 | }
10640 |
10641 | if (hfinfo->display & BASE_VAL64_STRING0x00000400)
10642 | return try_val64_to_str(value, (const val64_string *) hfinfo->strings);
10643 |
10644 | if (hfinfo->display & BASE_UNIT_STRING0x00001000)
10645 | return unit_name_string_get_value(value, (const struct unit_name_string*) hfinfo->strings);
10646 |
10647 | return try_val_to_str(value, (const value_string *) hfinfo->strings);
10648 | }
10649 |
10650 | static const char *
10651 | hf_try_val64_to_str(uint64_t value, const header_field_info *hfinfo)
10652 | {
10653 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
10654 | if (hfinfo->display & BASE_EXT_STRING0x00000200)
10655 | return try_val64_to_str_ext(value, (val64_string_ext *) hfinfo->strings);
10656 | else
10657 | return try_val64_to_str(value, (const val64_string *) hfinfo->strings);
10658 | }
10659 |
10660 | if (hfinfo->display & BASE_RANGE_STRING0x00000100)
10661 | return try_rval64_to_str(value, (const range_string *) hfinfo->strings);
10662 |
10663 | if (hfinfo->display & BASE_UNIT_STRING0x00001000)
10664 | return unit_name_string_get_value64(value, (const struct unit_name_string*) hfinfo->strings);
10665 |
10666 | /* If this is reached somebody registered a 64-bit field with a 32-bit
10667 | * value-string, which isn't right. */
10668 | 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)
10669 | hfinfo->abbrev)proto_report_dissector_bug("field %s is a 64-bit field with a 32-bit value_string" , hfinfo->abbrev);
10670 |
10671 | /* This is necessary to squelch MSVC errors; is there
10672 | any way to tell it that DISSECTOR_ASSERT_NOT_REACHED()
10673 | never returns? */
10674 | return NULL((void*)0);
10675 | }
10676 |
10677 | static const char *
10678 | hf_try_double_val_to_str(double value, const header_field_info *hfinfo)
10679 | {
10680 | if (hfinfo->display & BASE_UNIT_STRING0x00001000)
10681 | return unit_name_string_get_double(value, (const struct unit_name_string*)hfinfo->strings);
10682 |
10683 | 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);
10684 |
10685 | /* This is necessary to squelch MSVC errors; is there
10686 | any way to tell it that DISSECTOR_ASSERT_NOT_REACHED()
10687 | never returns? */
10688 | return NULL((void*)0);
10689 | }
10690 |
10691 | static const char *
10692 | hf_try_val_to_str_const(uint32_t value, const header_field_info *hfinfo, const char *unknown_str)
10693 | {
10694 | const char *str = hf_try_val_to_str(value, hfinfo);
10695 |
10696 | return (str) ? str : unknown_str;
10697 | }
10698 |
10699 | static const char *
10700 | hf_try_val64_to_str_const(uint64_t value, const header_field_info *hfinfo, const char *unknown_str)
10701 | {
10702 | const char *str = hf_try_val64_to_str(value, hfinfo);
10703 |
10704 | return (str) ? str : unknown_str;
10705 | }
10706 |
10707 | /* Fills data for bitfield chars with val_strings */
10708 | static void
10709 | fill_label_bitfield_char(const field_info *fi, char *label_str, size_t *value_pos)
10710 | {
10711 | char *p;
10712 | unsigned bitfield_byte_length;
10713 | int bitwidth;
10714 | uint32_t unshifted_value;
10715 | uint32_t value;
10716 |
10717 | char buf[32];
10718 | const char *out;
10719 |
10720 | const header_field_info *hfinfo = fi->hfinfo;
10721 |
10722 | /* Figure out the bit width */
10723 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10724 |
10725 | /* Un-shift bits */
10726 | value = fvalue_get_uinteger(fi->value);
10727 |
10728 | unshifted_value = value;
10729 | if (hfinfo->bitmask) {
10730 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10731 | }
10732 |
10733 | /* Create the bitfield first */
10734 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10735 | bitfield_byte_length = (unsigned) (p - label_str);
10736 |
10737 | /* Fill in the textual info using stored (shifted) value */
10738 | if (hfinfo->display == BASE_CUSTOM) {
10739 | char tmp[ITEM_LABEL_LENGTH240];
10740 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10741 |
10742 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10742, "fmtfunc"))));
10743 | fmtfunc(tmp, value);
10744 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos);
10745 | }
10746 | else if (hfinfo->strings) {
10747 | const char *val_str = hf_try_val_to_str_const(value, hfinfo, "Unknown");
10748 |
10749 | out = hfinfo_char_vals_format(hfinfo, buf, value);
10750 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10751 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos);
10752 | else
10753 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10754 | }
10755 | else {
10756 | out = hfinfo_char_value_format(hfinfo, buf, value);
10757 |
10758 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10759 | }
10760 | }
10761 |
10762 | /* Fills data for bitfield ints with val_strings */
10763 | static void
10764 | fill_label_bitfield(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10765 | {
10766 | char *p;
10767 | unsigned bitfield_byte_length;
10768 | int bitwidth;
10769 | uint32_t value, unshifted_value;
10770 | char buf[NUMBER_LABEL_LENGTH80];
10771 | const char *out;
10772 |
10773 | const header_field_info *hfinfo = fi->hfinfo;
10774 |
10775 | /* Figure out the bit width */
10776 | if (fi->flags & FI_VARINT0x00040000)
10777 | bitwidth = fi->length*8;
10778 | else
10779 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10780 |
10781 | /* Un-shift bits */
10782 | if (is_signed)
10783 | value = fvalue_get_sinteger(fi->value);
10784 | else
10785 | value = fvalue_get_uinteger(fi->value);
10786 |
10787 | unshifted_value = value;
10788 | if (hfinfo->bitmask) {
10789 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10790 | }
10791 |
10792 | /* Create the bitfield first */
10793 | if (fi->flags & FI_VARINT0x00040000)
10794 | p = decode_bitfield_varint_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10795 | else
10796 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10797 | bitfield_byte_length = (unsigned) (p - label_str);
10798 |
10799 | /* Fill in the textual info using stored (shifted) value */
10800 | if (hfinfo->display == BASE_CUSTOM) {
10801 | char tmp[ITEM_LABEL_LENGTH240];
10802 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10803 |
10804 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10804, "fmtfunc"))));
10805 | fmtfunc(tmp, value);
10806 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos);
10807 | }
10808 | else if (hfinfo->strings) {
10809 | const char *val_str = hf_try_val_to_str(value, hfinfo);
10810 |
10811 | out = hfinfo_number_vals_format(hfinfo, buf, value);
10812 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10813 | /*
10814 | * Unique values only display value_string string
10815 | * if there is a match. Otherwise it's just a number
10816 | */
10817 | if (val_str) {
10818 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10819 | } else {
10820 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10821 | }
10822 | } else {
10823 | if (val_str == NULL((void*)0))
10824 | val_str = "Unknown";
10825 |
10826 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10827 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos);
10828 | else
10829 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10830 | }
10831 | }
10832 | else {
10833 | out = hfinfo_number_value_format(hfinfo, buf, value);
10834 |
10835 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10836 | }
10837 | }
10838 |
10839 | static void
10840 | fill_label_bitfield64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10841 | {
10842 | char *p;
10843 | unsigned bitfield_byte_length;
10844 | int bitwidth;
10845 | uint64_t value, unshifted_value;
10846 | char buf[NUMBER_LABEL_LENGTH80];
10847 | const char *out;
10848 |
10849 | const header_field_info *hfinfo = fi->hfinfo;
10850 |
10851 | /* Figure out the bit width */
10852 | if (fi->flags & FI_VARINT0x00040000)
10853 | bitwidth = fi->length*8;
10854 | else
10855 | bitwidth = hfinfo_container_bitwidth(hfinfo);
10856 |
10857 | /* Un-shift bits */
10858 | if (is_signed)
10859 | value = fvalue_get_sinteger64(fi->value);
10860 | else
10861 | value = fvalue_get_uinteger64(fi->value);
10862 |
10863 | unshifted_value = value;
10864 | if (hfinfo->bitmask) {
10865 | unshifted_value <<= hfinfo_bitshift(hfinfo);
10866 | }
10867 |
10868 | /* Create the bitfield first */
10869 | if (fi->flags & FI_VARINT0x00040000)
10870 | p = decode_bitfield_varint_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10871 | else
10872 | p = decode_bitfield_value(label_str, unshifted_value, hfinfo->bitmask, bitwidth);
10873 | bitfield_byte_length = (unsigned) (p - label_str);
10874 |
10875 | /* Fill in the textual info using stored (shifted) value */
10876 | if (hfinfo->display == BASE_CUSTOM) {
10877 | char tmp[ITEM_LABEL_LENGTH240];
10878 | const custom_fmt_func_64_t fmtfunc64 = (const custom_fmt_func_64_t)hfinfo->strings;
10879 |
10880 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 10880, "fmtfunc64" ))));
10881 | fmtfunc64(tmp, value);
10882 | label_fill(label_str, bitfield_byte_length, hfinfo, tmp, value_pos);
10883 | }
10884 | else if (hfinfo->strings) {
10885 | const char *val_str = hf_try_val64_to_str(value, hfinfo);
10886 |
10887 | out = hfinfo_number_vals_format64(hfinfo, buf, value);
10888 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10889 | /*
10890 | * Unique values only display value_string string
10891 | * if there is a match. Otherwise it's just a number
10892 | */
10893 | if (val_str) {
10894 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10895 | } else {
10896 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10897 | }
10898 | } else {
10899 | if (val_str == NULL((void*)0))
10900 | val_str = "Unknown";
10901 |
10902 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10903 | label_fill(label_str, bitfield_byte_length, hfinfo, val_str, value_pos);
10904 | else
10905 | label_fill_descr(label_str, bitfield_byte_length, hfinfo, val_str, out, value_pos);
10906 | }
10907 | }
10908 | else {
10909 | out = hfinfo_number_value_format64(hfinfo, buf, value);
10910 |
10911 | label_fill(label_str, bitfield_byte_length, hfinfo, out, value_pos);
10912 | }
10913 | }
10914 |
10915 | static void
10916 | fill_label_char(const field_info *fi, char *label_str, size_t *value_pos)
10917 | {
10918 | const header_field_info *hfinfo = fi->hfinfo;
10919 | uint32_t value;
10920 |
10921 | char buf[32];
10922 | const char *out;
10923 |
10924 | value = fvalue_get_uinteger(fi->value);
10925 |
10926 | /* Fill in the textual info */
10927 | if (hfinfo->display == BASE_CUSTOM) {
10928 | char tmp[ITEM_LABEL_LENGTH240];
10929 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10930 |
10931 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10931, "fmtfunc"))));
10932 | fmtfunc(tmp, value);
10933 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10934 | }
10935 | else if (hfinfo->strings) {
10936 | const char *val_str = hf_try_val_to_str_const(value, hfinfo, "Unknown");
10937 |
10938 | out = hfinfo_char_vals_format(hfinfo, buf, value);
10939 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10940 | }
10941 | else {
10942 | out = hfinfo_char_value_format(hfinfo, buf, value);
10943 |
10944 | label_fill(label_str, 0, hfinfo, out, value_pos);
10945 | }
10946 | }
10947 |
10948 | static void
10949 | fill_label_number(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
10950 | {
10951 | const header_field_info *hfinfo = fi->hfinfo;
10952 | uint32_t value;
10953 |
10954 | char buf[NUMBER_LABEL_LENGTH80];
10955 | const char *out;
10956 |
10957 | if (is_signed)
10958 | value = fvalue_get_sinteger(fi->value);
10959 | else
10960 | value = fvalue_get_uinteger(fi->value);
10961 |
10962 | /* Fill in the textual info */
10963 | if (hfinfo->display == BASE_CUSTOM) {
10964 | char tmp[ITEM_LABEL_LENGTH240];
10965 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hfinfo->strings;
10966 |
10967 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 10967, "fmtfunc"))));
10968 | fmtfunc(tmp, value);
10969 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
10970 | }
10971 | else if (hfinfo->strings && hfinfo->type != FT_FRAMENUM) {
10972 | /*
10973 | * It makes no sense to have a value-string table for a
10974 | * frame-number field - they're just integers giving
10975 | * the ordinal frame number.
10976 | */
10977 | const char *val_str = hf_try_val_to_str(value, hfinfo);
10978 |
10979 | out = hfinfo_number_vals_format(hfinfo, buf, value);
10980 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
10981 | /*
10982 | * Unique values only display value_string string
10983 | * if there is a match. Otherwise it's just a number
10984 | */
10985 | if (val_str) {
10986 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10987 | } else {
10988 | label_fill(label_str, 0, hfinfo, out, value_pos);
10989 | }
10990 | } else {
10991 | if (val_str == NULL((void*)0))
10992 | val_str = "Unknown";
10993 |
10994 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
10995 | label_fill(label_str, 0, hfinfo, val_str, value_pos);
10996 | else
10997 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
10998 | }
10999 | }
11000 | 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 ))) {
11001 | char tmp[ITEM_LABEL_LENGTH240];
11002 |
11003 | port_with_resolution_to_str_buf(tmp, sizeof(tmp),
11004 | display_to_port_type((field_display_e)hfinfo->display), value);
11005 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
11006 | }
11007 | else {
11008 | out = hfinfo_number_value_format(hfinfo, buf, value);
11009 |
11010 | label_fill(label_str, 0, hfinfo, out, value_pos);
11011 | }
11012 | }
11013 |
11014 | static void
11015 | fill_label_number64(const field_info *fi, char *label_str, size_t *value_pos, bool_Bool is_signed)
11016 | {
11017 | const header_field_info *hfinfo = fi->hfinfo;
11018 | uint64_t value;
11019 |
11020 | char buf[NUMBER_LABEL_LENGTH80];
11021 | const char *out;
11022 |
11023 | if (is_signed)
11024 | value = fvalue_get_sinteger64(fi->value);
11025 | else
11026 | value = fvalue_get_uinteger64(fi->value);
11027 |
11028 | /* Fill in the textual info */
11029 | if (hfinfo->display == BASE_CUSTOM) {
11030 | char tmp[ITEM_LABEL_LENGTH240];
11031 | const custom_fmt_func_64_t fmtfunc64 = (const custom_fmt_func_64_t)hfinfo->strings;
11032 |
11033 | DISSECTOR_ASSERT(fmtfunc64)((void) ((fmtfunc64) ? (void)0 : (proto_report_dissector_bug( "%s:%u: failed assertion \"%s\"", "epan/proto.c", 11033, "fmtfunc64" ))));
11034 | fmtfunc64(tmp, value);
11035 | label_fill(label_str, 0, hfinfo, tmp, value_pos);
11036 | }
11037 | else if (hfinfo->strings) {
11038 | const char *val_str = hf_try_val64_to_str(value, hfinfo);
11039 |
11040 | out = hfinfo_number_vals_format64(hfinfo, buf, value);
11041 | if (hfinfo->display & BASE_SPECIAL_VALS0x00008000) {
11042 | /*
11043 | * Unique values only display value_string string
11044 | * if there is a match. Otherwise it's just a number
11045 | */
11046 | if (val_str) {
11047 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
11048 | } else {
11049 | label_fill(label_str, 0, hfinfo, out, value_pos);
11050 | }
11051 | } else {
11052 | if (val_str == NULL((void*)0))
11053 | val_str = "Unknown";
11054 |
11055 | if (out == NULL((void*)0)) /* BASE_NONE so don't put integer in descr */
11056 | label_fill(label_str, 0, hfinfo, val_str, value_pos);
11057 | else
11058 | label_fill_descr(label_str, 0, hfinfo, val_str, out, value_pos);
11059 | }
11060 | }
11061 | else {
11062 | out = hfinfo_number_value_format64(hfinfo, buf, value);
11063 |
11064 | label_fill(label_str, 0, hfinfo, out, value_pos);
11065 | }
11066 | }
11067 |
11068 | static size_t
11069 | fill_display_label_float(const field_info *fi, char *label_str, const int label_str_size)
11070 | {
11071 | int display;
11072 | int n;
11073 | double value;
11074 |
11075 | if (label_str_size < 12) {
11076 | /* Not enough room to write an entire floating point value. */
11077 | return 0;
11078 | }
11079 |
11080 | display = FIELD_DISPLAY(fi->hfinfo->display)((fi->hfinfo->display) & 0xFF);
11081 | value = fvalue_get_floating(fi->value);
11082 |
11083 | if (display == BASE_CUSTOM) {
11084 | const custom_fmt_func_double_t fmtfunc = (const custom_fmt_func_double_t)fi->hfinfo->strings;
11085 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 11085, "fmtfunc"))));
11086 | fmtfunc(label_str, value);
11087 | return strlen(label_str);
11088 | }
11089 |
11090 | switch (display) {
11091 | case BASE_NONE:
11092 | if (fi->hfinfo->type == FT_FLOAT) {
11093 | n = snprintf(label_str, label_str_size, "%.*g", FLT_DIG6, value);
11094 | } else {
11095 | n = (int)strlen(dtoa_g_fmt(label_str, value));
11096 | }
11097 | break;
11098 | case BASE_DEC:
11099 | n = snprintf(label_str, label_str_size, "%f", value);
11100 | break;
11101 | case BASE_HEX:
11102 | n = snprintf(label_str, label_str_size, "%a", value);
11103 | break;
11104 | case BASE_EXP:
11105 | n = snprintf(label_str, label_str_size, "%e", value);
11106 | break;
11107 | default:
11108 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/proto.c", 11108 , __func__, "assertion \"not reached\" failed");
11109 | }
11110 | if (n < 0) {
11111 | return 0; /* error */
11112 | }
11113 | if ((fi->hfinfo->strings) && (fi->hfinfo->display & BASE_UNIT_STRING0x00001000)) {
11114 | const char *hf_str_val;
11115 | hf_str_val = hf_try_double_val_to_str(value, fi->hfinfo);
11116 | n += proto_strlcpy(label_str + n, hf_str_val, label_str_size - n);
11117 | }
11118 | if (n > label_str_size) {
11119 | ws_warning("label length too small")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 11119, __func__, "label length too small"); } } while (0);
11120 | return strlen(label_str);
11121 | }
11122 |
11123 | return n;
11124 | }
11125 |
11126 | void
11127 | fill_label_float(const field_info *fi, char *label_str, size_t *value_pos)
11128 | {
11129 | char tmp[ITEM_LABEL_LENGTH240];
11130 |
11131 | fill_display_label_float(fi, tmp, ITEM_LABEL_LENGTH240);
11132 | label_fill(label_str, 0, fi->hfinfo, tmp, value_pos);
11133 | }
11134 |
11135 | static size_t
11136 | fill_display_label_ieee_11073_float(const field_info *fi, char *label_str, const int label_str_size)
11137 | {
11138 | int display;
11139 | size_t pos = 0;
11140 | double value;
11141 | char* tmp_str;
11142 |
11143 | if (label_str_size < 12) {
11144 | /* Not enough room to write an entire floating point value. */
11145 | return 0;
11146 | }
11147 |
11148 | display = FIELD_DISPLAY(fi->hfinfo->display)((fi->hfinfo->display) & 0xFF);
11149 | tmp_str = fvalue_to_string_repr(NULL((void*)0), fi->value, FTREPR_DISPLAY, display);
11150 | pos = label_concat(label_str, pos, (const uint8_t*)tmp_str)ws_label_strcpy(label_str, 240, pos, (const uint8_t*)tmp_str, 0);
11151 | wmem_free(NULL((void*)0), tmp_str);
11152 |
11153 | if ((fi->hfinfo->strings) && (fi->hfinfo->display & BASE_UNIT_STRING0x00001000)) {
11154 | const char *hf_str_val;
11155 | fvalue_to_double(fi->value, &value);
11156 | hf_str_val = unit_name_string_get_double(value, (const struct unit_name_string*)fi->hfinfo->strings);
11157 | 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);
11158 | }
11159 | if ((int)pos > label_str_size) {
11160 | ws_warning("label length too small")do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 11160, __func__, "label length too small"); } } while (0);
11161 | return strlen(label_str);
11162 | }
11163 |
11164 | return pos;
11165 | }
11166 |
11167 | void
11168 | fill_label_ieee_11073_float(const field_info *fi, char *label_str, size_t *value_pos)
11169 | {
11170 | char tmp[ITEM_LABEL_LENGTH240];
11171 |
11172 | fill_display_label_ieee_11073_float(fi, tmp, ITEM_LABEL_LENGTH240);
11173 | label_fill(label_str, 0, fi->hfinfo, tmp, value_pos);
11174 | }
11175 |
11176 | int
11177 | hfinfo_bitshift(const header_field_info *hfinfo)
11178 | {
11179 | return ws_ctz(hfinfo->bitmask);
11180 | }
11181 |
11182 |
11183 | static int
11184 | hfinfo_bitoffset(const header_field_info *hfinfo)
11185 | {
11186 | if (!hfinfo->bitmask) {
11187 | return 0;
11188 | }
11189 |
11190 | /* ilog2 = first set bit, counting 0 as the last bit; we want 0
11191 | * as the first bit */
11192 | return hfinfo_container_bitwidth(hfinfo) - 1 - ws_ilog2(hfinfo->bitmask);
11193 | }
11194 |
11195 | static int
11196 | hfinfo_mask_bitwidth(const header_field_info *hfinfo)
11197 | {
11198 | if (!hfinfo->bitmask) {
11199 | return 0;
11200 | }
11201 |
11202 | /* ilog2 = first set bit, ctz = last set bit */
11203 | return ws_ilog2(hfinfo->bitmask) - ws_ctz(hfinfo->bitmask) + 1;
11204 | }
11205 |
11206 | static int
11207 | hfinfo_type_bitwidth(enum ftenum type)
11208 | {
11209 | int bitwidth = 0;
11210 |
11211 | switch (type) {
11212 | case FT_CHAR:
11213 | case FT_UINT8:
11214 | case FT_INT8:
11215 | bitwidth = 8;
11216 | break;
11217 | case FT_UINT16:
11218 | case FT_INT16:
11219 | bitwidth = 16;
11220 | break;
11221 | case FT_UINT24:
11222 | case FT_INT24:
11223 | bitwidth = 24;
11224 | break;
11225 | case FT_UINT32:
11226 | case FT_INT32:
11227 | bitwidth = 32;
11228 | break;
11229 | case FT_UINT40:
11230 | case FT_INT40:
11231 | bitwidth = 40;
11232 | break;
11233 | case FT_UINT48:
11234 | case FT_INT48:
11235 | bitwidth = 48;
11236 | break;
11237 | case FT_UINT56:
11238 | case FT_INT56:
11239 | bitwidth = 56;
11240 | break;
11241 | case FT_UINT64:
11242 | case FT_INT64:
11243 | bitwidth = 64;
11244 | break;
11245 | default:
11246 | DISSECTOR_ASSERT_NOT_REACHED()(proto_report_dissector_bug("%s:%u: failed assertion \"DISSECTOR_ASSERT_NOT_REACHED\"" , "epan/proto.c", 11246));
11247 | ;
11248 | }
11249 | return bitwidth;
11250 | }
11251 |
11252 |
11253 | static int
11254 | hfinfo_container_bitwidth(const header_field_info *hfinfo)
11255 | {
11256 | if (!hfinfo->bitmask) {
11257 | return 0;
11258 | }
11259 |
11260 | if (hfinfo->type == FT_BOOLEAN) {
11261 | return hfinfo->display; /* hacky? :) */
11262 | }
11263 |
11264 | return hfinfo_type_bitwidth(hfinfo->type);
11265 | }
11266 |
11267 | static int
11268 | hfinfo_hex_digits(const header_field_info *hfinfo)
11269 | {
11270 | int bitwidth;
11271 |
11272 | /* If we have a bitmask, hfinfo->type is the width of the container, so not
11273 | * appropriate to determine the number of hex digits for the field.
11274 | * So instead, we compute it from the bitmask.
11275 | */
11276 | if (hfinfo->bitmask != 0) {
11277 | bitwidth = hfinfo_mask_bitwidth(hfinfo);
11278 | } else {
11279 | bitwidth = hfinfo_type_bitwidth(hfinfo->type);
11280 | }
11281 |
11282 | /* Divide by 4, rounding up, to get number of hex digits. */
11283 | return (bitwidth + 3) / 4;
11284 | }
11285 |
11286 | const char *
11287 | hfinfo_char_value_format_display(int display, char buf[7], uint32_t value)
11288 | {
11289 | char *ptr = &buf[6];
11290 | static const char hex_digits[16] =
11291 | { '0', '1', '2', '3', '4', '5', '6', '7',
11292 | '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
11293 |
11294 | *ptr = '\0';
11295 | *(--ptr) = '\'';
11296 | /* Properly format value */
11297 | if (g_ascii_isprint(value)((g_ascii_table[(guchar) (value)] & G_ASCII_PRINT) != 0)) {
11298 | /*
11299 | * Printable, so just show the character, and, if it needs
11300 | * to be escaped, escape it.
11301 | */
11302 | *(--ptr) = value;
11303 | if (value == '\\' || value == '\'')
11304 | *(--ptr) = '\\';
11305 | } else {
11306 | /*
11307 | * Non-printable; show it as an escape sequence.
11308 | */
11309 | switch (value) {
11310 |
11311 | case '\0':
11312 | /*
11313 | * Show a NUL with only one digit.
11314 | */
11315 | *(--ptr) = '0';
11316 | break;
11317 |
11318 | case '\a':
11319 | case '\b':
11320 | case '\f':
11321 | case '\n':
11322 | case '\r':
11323 | case '\t':
11324 | case '\v':
11325 | *(--ptr) = value - '\a' + 'a';
11326 | break;
11327 |
11328 | default:
11329 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) {
11330 |
11331 | case BASE_OCT:
11332 | *(--ptr) = (value & 0x7) + '0';
11333 | value >>= 3;
11334 | *(--ptr) = (value & 0x7) + '0';
11335 | value >>= 3;
11336 | *(--ptr) = (value & 0x7) + '0';
11337 | break;
11338 |
11339 | case BASE_HEX:
11340 | *(--ptr) = hex_digits[value & 0x0F];
11341 | value >>= 4;
11342 | *(--ptr) = hex_digits[value & 0x0F];
11343 | *(--ptr) = 'x';
11344 | break;
11345 |
11346 | default:
11347 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF));
11348 | }
11349 | }
11350 | *(--ptr) = '\\';
11351 | }
11352 | *(--ptr) = '\'';
11353 | return ptr;
11354 | }
11355 |
11356 | static const char *
11357 | hfinfo_number_value_format_display(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11358 | {
11359 | char *ptr = &buf[NUMBER_LABEL_LENGTH80-1];
11360 | 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 ));
11361 |
11362 | *ptr = '\0';
11363 | /* Properly format value */
11364 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) {
11365 | case BASE_DEC:
11366 | return isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value);
11367 |
11368 | case BASE_DEC_HEX:
11369 | *(--ptr) = ')';
11370 | ptr = hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11371 | *(--ptr) = '(';
11372 | *(--ptr) = ' ';
11373 | ptr = isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value);
11374 | return ptr;
11375 |
11376 | case BASE_OCT:
11377 | return oct_to_str_back(ptr, value);
11378 |
11379 | case BASE_HEX:
11380 | return hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11381 |
11382 | case BASE_HEX_DEC:
11383 | *(--ptr) = ')';
11384 | ptr = isint ? int_to_str_back(ptr, (int32_t) value) : uint_to_str_back(ptr, value);
11385 | *(--ptr) = '(';
11386 | *(--ptr) = ' ';
11387 | ptr = hex_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11388 | return ptr;
11389 |
11390 | case BASE_PT_UDP:
11391 | case BASE_PT_TCP:
11392 | case BASE_PT_DCCP:
11393 | case BASE_PT_SCTP:
11394 | port_with_resolution_to_str_buf(buf, NUMBER_LABEL_LENGTH80,
11395 | display_to_port_type((field_display_e)display), value);
11396 | return buf;
11397 | case BASE_OUI:
11398 | {
11399 | uint8_t p_oui[3];
11400 | const char *manuf_name;
11401 |
11402 | p_oui[0] = value >> 16 & 0xFF;
11403 | p_oui[1] = value >> 8 & 0xFF;
11404 | p_oui[2] = value & 0xFF;
11405 |
11406 | /* Attempt an OUI lookup. */
11407 | manuf_name = uint_get_manuf_name_if_known(value);
11408 | if (manuf_name == NULL((void*)0)) {
11409 | /* Could not find an OUI. */
11410 | snprintf(buf, NUMBER_LABEL_LENGTH80, "%02x:%02x:%02x", p_oui[0], p_oui[1], p_oui[2]);
11411 | }
11412 | else {
11413 | /* Found an address string. */
11414 | snprintf(buf, NUMBER_LABEL_LENGTH80, "%02x:%02x:%02x (%s)", p_oui[0], p_oui[1], p_oui[2], manuf_name);
11415 | }
11416 | return buf;
11417 | }
11418 |
11419 | default:
11420 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF));
11421 | }
11422 | return ptr;
11423 | }
11424 |
11425 | static const char *
11426 | hfinfo_number_value_format_display64(const header_field_info *hfinfo, int display, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11427 | {
11428 | char *ptr = &buf[NUMBER_LABEL_LENGTH80-1];
11429 | 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 ));
11430 |
11431 | *ptr = '\0';
11432 | /* Properly format value */
11433 | switch (FIELD_DISPLAY(display)((display) & 0xFF)) {
11434 | case BASE_DEC:
11435 | return isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value);
11436 |
11437 | case BASE_DEC_HEX:
11438 | *(--ptr) = ')';
11439 | ptr = hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11440 | *(--ptr) = '(';
11441 | *(--ptr) = ' ';
11442 | ptr = isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value);
11443 | return ptr;
11444 |
11445 | case BASE_OCT:
11446 | return oct64_to_str_back(ptr, value);
11447 |
11448 | case BASE_HEX:
11449 | return hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11450 |
11451 | case BASE_HEX_DEC:
11452 | *(--ptr) = ')';
11453 | ptr = isint ? int64_to_str_back(ptr, (int64_t) value) : uint64_to_str_back(ptr, value);
11454 | *(--ptr) = '(';
11455 | *(--ptr) = ' ';
11456 | ptr = hex64_to_str_back_len(ptr, value, hfinfo_hex_digits(hfinfo));
11457 | return ptr;
11458 |
11459 | default:
11460 | REPORT_DISSECTOR_BUG("Invalid base: %d", FIELD_DISPLAY(display))proto_report_dissector_bug("Invalid base: %d", ((display) & 0xFF));
11461 | }
11462 |
11463 | return ptr;
11464 | }
11465 |
11466 | static const char *
11467 | hfinfo_number_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11468 | {
11469 | int display = hfinfo->display;
11470 |
11471 | if (hfinfo->type == FT_FRAMENUM) {
11472 | /*
11473 | * Frame numbers are always displayed in decimal.
11474 | */
11475 | display = BASE_DEC;
11476 | }
11477 |
11478 | return hfinfo_number_value_format_display(hfinfo, display, buf, value);
11479 | }
11480 |
11481 | static const char *
11482 | hfinfo_number_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11483 | {
11484 | int display = hfinfo->display;
11485 |
11486 | if (hfinfo->type == FT_FRAMENUM) {
11487 | /*
11488 | * Frame numbers are always displayed in decimal.
11489 | */
11490 | display = BASE_DEC;
11491 | }
11492 |
11493 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value);
11494 | }
11495 |
11496 | static const char *
11497 | hfinfo_char_value_format(const header_field_info *hfinfo, char buf[32], uint32_t value)
11498 | {
11499 | /* Get the underlying BASE_ value */
11500 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11501 |
11502 | return hfinfo_char_value_format_display(display, buf, value);
11503 | }
11504 |
11505 | static const char *
11506 | hfinfo_numeric_value_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11507 | {
11508 | /* Get the underlying BASE_ value */
11509 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11510 |
11511 | if (hfinfo->type == FT_FRAMENUM) {
11512 | /*
11513 | * Frame numbers are always displayed in decimal.
11514 | */
11515 | display = BASE_DEC;
11516 | }
11517 |
11518 | if (IS_BASE_PORT(display)(((display)==BASE_PT_UDP||(display)==BASE_PT_TCP||(display)== BASE_PT_DCCP||(display)==BASE_PT_SCTP))) {
11519 | display = BASE_DEC;
11520 | } else if (display == BASE_OUI) {
11521 | display = BASE_HEX;
11522 | }
11523 |
11524 | switch (display) {
11525 | case BASE_NONE:
11526 | /* case BASE_DEC: */
11527 | case BASE_DEC_HEX:
11528 | case BASE_OCT: /* XXX, why we're changing BASE_OCT to BASE_DEC? */
11529 | case BASE_CUSTOM:
11530 | display = BASE_DEC;
11531 | break;
11532 |
11533 | /* case BASE_HEX: */
11534 | case BASE_HEX_DEC:
11535 | display = BASE_HEX;
11536 | break;
11537 | }
11538 |
11539 | return hfinfo_number_value_format_display(hfinfo, display, buf, value);
11540 | }
11541 |
11542 | static const char *
11543 | hfinfo_numeric_value_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11544 | {
11545 | /* Get the underlying BASE_ value */
11546 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11547 |
11548 | if (hfinfo->type == FT_FRAMENUM) {
11549 | /*
11550 | * Frame numbers are always displayed in decimal.
11551 | */
11552 | display = BASE_DEC;
11553 | }
11554 |
11555 | switch (display) {
11556 | case BASE_NONE:
11557 | /* case BASE_DEC: */
11558 | case BASE_DEC_HEX:
11559 | case BASE_OCT: /* XXX, why we're changing BASE_OCT to BASE_DEC? */
11560 | case BASE_CUSTOM:
11561 | display = BASE_DEC;
11562 | break;
11563 |
11564 | /* case BASE_HEX: */
11565 | case BASE_HEX_DEC:
11566 | display = BASE_HEX;
11567 | break;
11568 | }
11569 |
11570 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value);
11571 | }
11572 |
11573 | static const char *
11574 | hfinfo_char_vals_format(const header_field_info *hfinfo, char buf[32], uint32_t value)
11575 | {
11576 | /* Get the underlying BASE_ value */
11577 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11578 |
11579 | return hfinfo_char_value_format_display(display, buf, value);
11580 | }
11581 |
11582 | static const char *
11583 | hfinfo_number_vals_format(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint32_t value)
11584 | {
11585 | /* Get the underlying BASE_ value */
11586 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11587 |
11588 | if (display == BASE_NONE)
11589 | return NULL((void*)0);
11590 |
11591 | if (display == BASE_DEC_HEX)
11592 | display = BASE_DEC;
11593 | if (display == BASE_HEX_DEC)
11594 | display = BASE_HEX;
11595 |
11596 | return hfinfo_number_value_format_display(hfinfo, display, buf, value);
11597 | }
11598 |
11599 | static const char *
11600 | hfinfo_number_vals_format64(const header_field_info *hfinfo, char buf[NUMBER_LABEL_LENGTH80], uint64_t value)
11601 | {
11602 | /* Get the underlying BASE_ value */
11603 | int display = FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF);
11604 |
11605 | if (display == BASE_NONE)
11606 | return NULL((void*)0);
11607 |
11608 | if (display == BASE_DEC_HEX)
11609 | display = BASE_DEC;
11610 | if (display == BASE_HEX_DEC)
11611 | display = BASE_HEX;
11612 |
11613 | return hfinfo_number_value_format_display64(hfinfo, display, buf, value);
11614 | }
11615 |
11616 | const char *
11617 | proto_registrar_get_name(const int n)
11618 | {
11619 | header_field_info *hfinfo;
11620 |
11621 | 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", 11621 , __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", 11621 , "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", 11621, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11622 | return hfinfo->name;
11623 | }
11624 |
11625 | const char *
11626 | proto_registrar_get_abbrev(const int n)
11627 | {
11628 | header_field_info *hfinfo;
11629 |
11630 | 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", 11630 , __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", 11630 , "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", 11630, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11631 | return hfinfo->abbrev;
11632 | }
11633 |
11634 | enum ftenum
11635 | proto_registrar_get_ftype(const int n)
11636 | {
11637 | header_field_info *hfinfo;
11638 |
11639 | 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", 11639 , __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", 11639 , "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", 11639, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11640 | return hfinfo->type;
11641 | }
11642 |
11643 | int
11644 | proto_registrar_get_parent(const int n)
11645 | {
11646 | header_field_info *hfinfo;
11647 |
11648 | 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", 11648 , __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", 11648 , "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", 11648, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11649 | return hfinfo->parent;
11650 | }
11651 |
11652 | bool_Bool
11653 | proto_registrar_is_protocol(const int n)
11654 | {
11655 | header_field_info *hfinfo;
11656 |
11657 | 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", 11657 , __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", 11657 , "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", 11657, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11658 | return (((hfinfo->id != hf_text_only) && (hfinfo->parent == -1)) ? true1 : false0);
11659 | }
11660 |
11661 | /* Returns length of field in packet (not necessarily the length
11662 | * in our internal representation, as in the case of IPv4).
11663 | * 0 means undeterminable at time of registration
11664 | * -1 means the field is not registered. */
11665 | int
11666 | proto_registrar_get_length(const int n)
11667 | {
11668 | header_field_info *hfinfo;
11669 |
11670 | 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", 11670 , __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", 11670 , "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", 11670, "gpa_hfinfo.hfi[n] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[n];;
11671 | return ftype_wire_size(hfinfo->type);
11672 | }
11673 |
11674 | size_t
11675 | proto_registrar_get_count(struct proto_registrar_stats *stats)
11676 | {
11677 | header_field_info *hfinfo;
11678 |
11679 | // Index zero is not used. We have to skip it.
11680 | size_t total_count = gpa_hfinfo.len - 1;
11681 | if (stats == NULL((void*)0)) {
11682 | return total_count;
11683 | }
11684 | for (uint32_t id = 1; id < gpa_hfinfo.len; id++) {
11685 | if (gpa_hfinfo.hfi[id] == NULL((void*)0)) {
11686 | stats->deregistered_count++;
11687 | continue; /* This is a deregistered protocol or header field */
11688 | }
11689 |
11690 | 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", 11690 , __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", 11690, "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", 11690, "gpa_hfinfo.hfi[id] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[id];;
11691 |
11692 | if (proto_registrar_is_protocol(id))
11693 | stats->protocol_count++;
11694 |
11695 | if (hfinfo->same_name_prev_id != -1)
11696 | stats->same_name_count++;
11697 | }
11698 |
11699 | return total_count;
11700 | }
11701 |
11702 | /* Looks for a protocol or a field in a proto_tree. Returns true if
11703 | * it exists anywhere, or false if it exists nowhere. */
11704 | bool_Bool
11705 | proto_check_for_protocol_or_field(const proto_tree* tree, const int id)
11706 | {
11707 | GPtrArray *ptrs = proto_get_finfo_ptr_array(tree, id);
11708 |
11709 | if (g_ptr_array_len(ptrs)((ptrs) ? (ptrs)->len : 0) > 0) {
11710 | return true1;
11711 | }
11712 | else {
11713 | return false0;
11714 | }
11715 | }
11716 |
11717 | /* Return GPtrArray* of field_info pointers for all hfindex that appear in tree.
11718 | * This only works if the hfindex was "primed" before the dissection
11719 | * took place, as we just pass back the already-created GPtrArray*.
11720 | * The caller should *not* free the GPtrArray*; proto_tree_free_node()
11721 | * handles that. */
11722 | GPtrArray *
11723 | proto_get_finfo_ptr_array(const proto_tree *tree, const int id)
11724 | {
11725 | if (!tree)
11726 | return NULL((void*)0);
11727 |
11728 | if (PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids != NULL((void*)0))
11729 | return (GPtrArray *)g_hash_table_lookup(PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids,
11730 | GINT_TO_POINTER(id)((gpointer) (glong) (id)));
11731 | else
11732 | return NULL((void*)0);
11733 | }
11734 |
11735 | bool_Bool
11736 | proto_tracking_interesting_fields(const proto_tree *tree)
11737 | {
11738 | GHashTable *interesting_hfids;
11739 |
11740 | if (!tree)
11741 | return false0;
11742 |
11743 | interesting_hfids = PTREE_DATA(tree)((tree)->tree_data)->interesting_hfids;
11744 |
11745 | return (interesting_hfids != NULL((void*)0)) && g_hash_table_size(interesting_hfids);
11746 | }
11747 |
11748 | /* Helper struct for proto_find_info() and proto_all_finfos() */
11749 | typedef struct {
11750 | GPtrArray *array;
11751 | int id;
11752 | } ffdata_t;
11753 |
11754 | /* Helper function for proto_find_info() */
11755 | static bool_Bool
11756 | find_finfo(proto_node *node, void * data)
11757 | {
11758 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11759 | if (fi && fi->hfinfo) {
11760 | if (fi->hfinfo->id == ((ffdata_t*)data)->id) {
11761 | g_ptr_array_add(((ffdata_t*)data)->array, fi);
11762 | }
11763 | }
11764 |
11765 | /* Don't stop traversing. */
11766 | return false0;
11767 | }
11768 |
11769 | /* Helper function for proto_find_first_info() */
11770 | static bool_Bool
11771 | find_first_finfo(proto_node *node, void *data)
11772 | {
11773 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11774 | if (fi && fi->hfinfo) {
11775 | if (fi->hfinfo->id == ((ffdata_t*)data)->id) {
11776 | g_ptr_array_add(((ffdata_t*)data)->array, fi);
11777 |
11778 | /* Stop traversing. */
11779 | return true1;
11780 | }
11781 | }
11782 |
11783 | /* Continue traversing. */
11784 | return false0;
11785 | }
11786 |
11787 | /* Return GPtrArray* of field_info pointers for all hfindex that appear in a tree.
11788 | * This works on any proto_tree, primed or unprimed, but actually searches
11789 | * the tree, so it is slower than using proto_get_finfo_ptr_array on a primed tree.
11790 | * The caller does need to free the returned GPtrArray with
11791 | * g_ptr_array_free(<array>, true).
11792 | */
11793 | GPtrArray *
11794 | proto_find_finfo(proto_tree *tree, const int id)
11795 | {
11796 | ffdata_t ffdata;
11797 |
11798 | ffdata.array = g_ptr_array_new();
11799 | ffdata.id = id;
11800 |
11801 | proto_tree_traverse_pre_order(tree, find_finfo, &ffdata);
11802 |
11803 | return ffdata.array;
11804 | }
11805 |
11806 | /* Return GPtrArray* of first field_info pointers for the searched hfindex that appear in a tree.
11807 | * This works on any proto_tree, primed or unprimed, but actually searches
11808 | * the tree, so it is slower than using proto_get_finfo_ptr_array on a primed tree.
11809 | * The caller does need to free the returned GPtrArray with
11810 | * g_ptr_array_free(<array>, true).
11811 | */
11812 | GPtrArray *
11813 | proto_find_first_finfo(proto_tree *tree, const int id)
11814 | {
11815 | ffdata_t ffdata;
11816 |
11817 | ffdata.array = g_ptr_array_new();
11818 | ffdata.id = id;
11819 |
11820 | proto_tree_traverse_pre_order(tree, find_first_finfo, &ffdata);
11821 |
11822 | return ffdata.array;
11823 | }
11824 |
11825 | /* Helper function for proto_all_finfos() */
11826 | static bool_Bool
11827 | every_finfo(proto_node *node, void * data)
11828 | {
11829 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11830 | if (fi && fi->hfinfo) {
11831 | g_ptr_array_add(((ffdata_t*)data)->array, fi);
11832 | }
11833 |
11834 | /* Don't stop traversing. */
11835 | return false0;
11836 | }
11837 |
11838 | /* Return GPtrArray* of field_info pointers containing all hfindexes that appear in a tree.
11839 | * The caller does need to free the returned GPtrArray with
11840 | * g_ptr_array_free(<array>, true).
11841 | */
11842 | GPtrArray *
11843 | proto_all_finfos(proto_tree *tree)
11844 | {
11845 | ffdata_t ffdata;
11846 |
11847 | /* Pre allocate enough space to hold all fields in most cases */
11848 | ffdata.array = g_ptr_array_sized_new(512);
11849 | ffdata.id = 0;
11850 |
11851 | proto_tree_traverse_pre_order(tree, every_finfo, &ffdata);
11852 |
11853 | return ffdata.array;
11854 | }
11855 |
11856 |
11857 | typedef struct {
11858 | unsigned offset;
11859 | field_info *finfo;
11860 | tvbuff_t *tvb;
11861 | } offset_search_t;
11862 |
11863 | static bool_Bool
11864 | check_for_offset(proto_node *node, void * data)
11865 | {
11866 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11867 | offset_search_t *offsearch = (offset_search_t *)data;
11868 |
11869 | /* !fi == the top most container node which holds nothing */
11870 | if (fi && !proto_item_is_hidden(node) && !proto_item_is_generated(node) && fi->ds_tvb && offsearch->tvb == fi->ds_tvb) {
11871 | if (offsearch->offset >= (unsigned) fi->start &&
11872 | offsearch->offset < (unsigned) (fi->start + fi->length)) {
11873 |
11874 | offsearch->finfo = fi;
11875 | return false0; /* keep traversing */
11876 | }
11877 | }
11878 | return false0; /* keep traversing */
11879 | }
11880 |
11881 | /* Search a proto_tree backwards (from leaves to root) looking for the field
11882 | * whose start/length occupies 'offset' */
11883 | /* XXX - I couldn't find an easy way to search backwards, so I search
11884 | * forwards, w/o stopping. Therefore, the last finfo I find will the be
11885 | * the one I want to return to the user. This algorithm is inefficient
11886 | * and could be re-done, but I'd have to handle all the children and
11887 | * siblings of each node myself. When I have more time I'll do that.
11888 | * (yeah right) */
11889 | field_info *
11890 | proto_find_field_from_offset(proto_tree *tree, unsigned offset, tvbuff_t *tvb)
11891 | {
11892 | offset_search_t offsearch;
11893 |
11894 | offsearch.offset = offset;
11895 | offsearch.finfo = NULL((void*)0);
11896 | offsearch.tvb = tvb;
11897 |
11898 | proto_tree_traverse_pre_order(tree, check_for_offset, &offsearch);
11899 |
11900 | return offsearch.finfo;
11901 | }
11902 |
11903 | typedef struct {
11904 | unsigned length;
11905 | char *buf;
11906 | } decoded_data_t;
11907 |
11908 | static bool_Bool
11909 | check_for_undecoded(proto_node *node, void * data)
11910 | {
11911 | field_info *fi = PNODE_FINFO(node)((node)->finfo);
11912 | decoded_data_t* decoded = (decoded_data_t*)data;
11913 | unsigned i;
11914 | unsigned byte;
11915 | unsigned bit;
11916 |
11917 | if (fi && fi->hfinfo->type != FT_PROTOCOL) {
11918 | for (i = fi->start; i < fi->start + fi->length && i < decoded->length; i++) {
11919 | byte = i / 8;
11920 | bit = i % 8;
11921 | decoded->buf[byte] |= (1 << bit);
11922 | }
11923 | }
11924 |
11925 | return false0;
11926 | }
11927 |
11928 | char*
11929 | proto_find_undecoded_data(proto_tree *tree, unsigned length)
11930 | {
11931 | decoded_data_t decoded;
11932 | decoded.length = length;
11933 | decoded.buf = (char*)wmem_alloc0(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), length / 8 + 1);
11934 |
11935 | proto_tree_traverse_pre_order(tree, check_for_undecoded, &decoded);
11936 | return decoded.buf;
11937 | }
11938 |
11939 | /* Dumps the protocols in the registration database to stdout. An independent
11940 | * program can take this output and format it into nice tables or HTML or
11941 | * whatever.
11942 | *
11943 | * There is one record per line. The fields are tab-delimited.
11944 | *
11945 | * Field 1 = protocol name
11946 | * Field 2 = protocol short name
11947 | * Field 3 = protocol filter name
11948 | * Field 4 = protocol enabled
11949 | * Field 5 = protocol enabled by default
11950 | * Field 6 = protocol can toggle
11951 | */
11952 | void
11953 | proto_registrar_dump_protocols(void)
11954 | {
11955 | protocol_t *protocol;
11956 | int i;
11957 | void *cookie = NULL((void*)0);
11958 |
11959 |
11960 | i = proto_get_first_protocol(&cookie);
11961 | while (i != -1) {
11962 | protocol = find_protocol_by_id(i);
11963 | printf("%s\t%s\t%s\t%c\t%c\t%c\n",
11964 | protocol->name,
11965 | protocol->short_name,
11966 | protocol->filter_name,
11967 | (proto_is_protocol_enabled_by_default(protocol) ? 'T' : 'F'),
11968 | (proto_is_protocol_enabled(protocol) ? 'T' : 'F'),
11969 | (proto_can_toggle_protocol(protocol->proto_id) ? 'T' : 'F'));
11970 | i = proto_get_next_protocol(&cookie);
11971 | }
11972 | }
11973 |
11974 | /* Dumps the value_strings, extended value string headers, range_strings
11975 | * or true/false strings for fields that have them.
11976 | * There is one record per line. Fields are tab-delimited.
11977 | * There are four types of records: Value String, Extended Value String Header,
11978 | * Range String and True/False String. The first field, 'V', 'E', 'R' or 'T', indicates
11979 | * the type of record.
11980 | *
11981 | * Note that a record will be generated only if the value_string,... is referenced
11982 | * in a registered hfinfo entry.
11983 | *
11984 | *
11985 | * Value Strings
11986 | * -------------
11987 | * Field 1 = 'V'
11988 | * Field 2 = Field abbreviation to which this value string corresponds
11989 | * Field 3 = Integer value
11990 | * Field 4 = String
11991 | *
11992 | * Extended Value String Headers
11993 | * -----------------------------
11994 | * Field 1 = 'E'
11995 | * Field 2 = Field abbreviation to which this extended value string header corresponds
11996 | * Field 3 = Extended Value String "Name"
11997 | * Field 4 = Number of entries in the associated value_string array
11998 | * Field 5 = Access Type: "Linear Search", "Binary Search", "Direct (indexed) Access"
11999 | *
12000 | * Range Strings
12001 | * -------------
12002 | * Field 1 = 'R'
12003 | * Field 2 = Field abbreviation to which this range string corresponds
12004 | * Field 3 = Integer value: lower bound
12005 | * Field 4 = Integer value: upper bound
12006 | * Field 5 = String
12007 | *
12008 | * True/False Strings
12009 | * ------------------
12010 | * Field 1 = 'T'
12011 | * Field 2 = Field abbreviation to which this true/false string corresponds
12012 | * Field 3 = True String
12013 | * Field 4 = False String
12014 | */
12015 | void
12016 | proto_registrar_dump_values(void)
12017 | {
12018 | header_field_info *hfinfo;
12019 | int i, len, vi;
12020 | const value_string *vals;
12021 | const val64_string *vals64;
12022 | const range_string *range;
12023 | const true_false_string *tfs;
12024 | const unit_name_string *units;
12025 |
12026 | len = gpa_hfinfo.len;
12027 | for (i = 1; i < len ; i++) {
12028 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12029 | continue; /* This is a deregistered protocol or field */
12030 |
12031 | 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", 12031 , __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", 12031 , "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", 12031, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12032 |
12033 | if (hfinfo->id == hf_text_only) {
12034 | continue;
12035 | }
12036 |
12037 | /* ignore protocols */
12038 | if (proto_registrar_is_protocol(i)) {
12039 | continue;
12040 | }
12041 | /* process header fields */
12042 | #if 0 /* XXX: We apparently allow fields with the same name but with differing "strings" content */
12043 | /*
12044 | * If this field isn't at the head of the list of
12045 | * fields with this name, skip this field - all
12046 | * fields with the same name are really just versions
12047 | * of the same field stored in different bits, and
12048 | * should have the same type/radix/value list, and
12049 | * just differ in their bit masks. (If a field isn't
12050 | * a bitfield, but can be, say, 1 or 2 bytes long,
12051 | * it can just be made FT_UINT16, meaning the
12052 | * *maximum* length is 2 bytes, and be used
12053 | * for all lengths.)
12054 | */
12055 | if (hfinfo->same_name_prev_id != -1)
12056 | continue;
12057 | #endif
12058 | vals = NULL((void*)0);
12059 | vals64 = NULL((void*)0);
12060 | range = NULL((void*)0);
12061 | tfs = NULL((void*)0);
12062 | units = NULL((void*)0);
12063 |
12064 | if (hfinfo->strings != NULL((void*)0)) {
12065 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) != BASE_CUSTOM &&
12066 | (hfinfo->type == FT_CHAR ||
12067 | hfinfo->type == FT_UINT8 ||
12068 | hfinfo->type == FT_UINT16 ||
12069 | hfinfo->type == FT_UINT24 ||
12070 | hfinfo->type == FT_UINT32 ||
12071 | hfinfo->type == FT_UINT40 ||
12072 | hfinfo->type == FT_UINT48 ||
12073 | hfinfo->type == FT_UINT56 ||
12074 | hfinfo->type == FT_UINT64 ||
12075 | hfinfo->type == FT_INT8 ||
12076 | hfinfo->type == FT_INT16 ||
12077 | hfinfo->type == FT_INT24 ||
12078 | hfinfo->type == FT_INT32 ||
12079 | hfinfo->type == FT_INT40 ||
12080 | hfinfo->type == FT_INT48 ||
12081 | hfinfo->type == FT_INT56 ||
12082 | hfinfo->type == FT_INT64 ||
12083 | hfinfo->type == FT_FLOAT ||
12084 | hfinfo->type == FT_DOUBLE)) {
12085 |
12086 | if (hfinfo->display & BASE_RANGE_STRING0x00000100) {
12087 | range = (const range_string *)hfinfo->strings;
12088 | } else if (hfinfo->display & BASE_EXT_STRING0x00000200) {
12089 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
12090 | vals64 = VAL64_STRING_EXT_VS_P((const val64_string_ext *)hfinfo->strings)((const val64_string_ext *)hfinfo->strings)->_vs_p;
12091 | } else {
12092 | vals = VALUE_STRING_EXT_VS_P((const value_string_ext *)hfinfo->strings)((const value_string_ext *)hfinfo->strings)->_vs_p;
12093 | }
12094 | } else if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
12095 | vals64 = (const val64_string *)hfinfo->strings;
12096 | } else if (hfinfo->display & BASE_UNIT_STRING0x00001000) {
12097 | units = (const unit_name_string *)hfinfo->strings;
12098 | } else {
12099 | vals = (const value_string *)hfinfo->strings;
12100 | }
12101 | }
12102 | else if (hfinfo->type == FT_BOOLEAN) {
12103 | tfs = (const struct true_false_string *)hfinfo->strings;
12104 | }
12105 | }
12106 |
12107 | /* Print value strings? */
12108 | if (vals) {
12109 | if (hfinfo->display & BASE_EXT_STRING0x00000200) {
12110 | if (hfinfo->display & BASE_VAL64_STRING0x00000400) {
12111 | val64_string_ext *vse_p = (val64_string_ext *)hfinfo->strings;
12112 | if (!val64_string_ext_validate(vse_p)) {
12113 | ws_warning("Invalid val64_string_ext ptr for: %s", hfinfo->abbrev)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 12113, __func__, "Invalid val64_string_ext ptr for: %s", hfinfo ->abbrev); } } while (0);
12114 | continue;
12115 | }
12116 | try_val64_to_str_ext(0, vse_p); /* "prime" the extended val64_string */
12117 | printf("E\t%s\t%u\t%s\t%s\n",
12118 | hfinfo->abbrev,
12119 | VAL64_STRING_EXT_VS_NUM_ENTRIES(vse_p)(vse_p)->_vs_num_entries,
12120 | VAL64_STRING_EXT_VS_NAME(vse_p)(vse_p)->_vs_name,
12121 | val64_string_ext_match_type_str(vse_p));
12122 | } else {
12123 | value_string_ext *vse_p = (value_string_ext *)hfinfo->strings;
12124 | if (!value_string_ext_validate(vse_p)) {
12125 | ws_warning("Invalid value_string_ext ptr for: %s", hfinfo->abbrev)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/proto.c" , 12125, __func__, "Invalid value_string_ext ptr for: %s", hfinfo ->abbrev); } } while (0);
12126 | continue;
12127 | }
12128 | try_val_to_str_ext(0, vse_p); /* "prime" the extended value_string */
12129 | printf("E\t%s\t%u\t%s\t%s\n",
12130 | hfinfo->abbrev,
12131 | VALUE_STRING_EXT_VS_NUM_ENTRIES(vse_p)(vse_p)->_vs_num_entries,
12132 | VALUE_STRING_EXT_VS_NAME(vse_p)(vse_p)->_vs_name,
12133 | value_string_ext_match_type_str(vse_p));
12134 | }
12135 | }
12136 | vi = 0;
12137 | while (vals[vi].strptr) {
12138 | /* Print in the proper base */
12139 | if (hfinfo->type == FT_CHAR) {
12140 | if (g_ascii_isprint(vals[vi].value)((g_ascii_table[(guchar) (vals[vi].value)] & G_ASCII_PRINT ) != 0)) {
12141 | printf("V\t%s\t'%c'\t%s\n",
12142 | hfinfo->abbrev,
12143 | vals[vi].value,
12144 | vals[vi].strptr);
12145 | } else {
12146 | if (hfinfo->display == BASE_HEX) {
12147 | printf("V\t%s\t'\\x%02x'\t%s\n",
12148 | hfinfo->abbrev,
12149 | vals[vi].value,
12150 | vals[vi].strptr);
12151 | }
12152 | else {
12153 | printf("V\t%s\t'\\%03o'\t%s\n",
12154 | hfinfo->abbrev,
12155 | vals[vi].value,
12156 | vals[vi].strptr);
12157 | }
12158 | }
12159 | } else {
12160 | if (hfinfo->display == BASE_HEX) {
12161 | printf("V\t%s\t0x%x\t%s\n",
12162 | hfinfo->abbrev,
12163 | vals[vi].value,
12164 | vals[vi].strptr);
12165 | }
12166 | else {
12167 | printf("V\t%s\t%u\t%s\n",
12168 | hfinfo->abbrev,
12169 | vals[vi].value,
12170 | vals[vi].strptr);
12171 | }
12172 | }
12173 | vi++;
12174 | }
12175 | }
12176 | else if (vals64) {
12177 | vi = 0;
12178 | while (vals64[vi].strptr) {
12179 | printf("V64\t%s\t%" PRIu64"l" "u" "\t%s\n",
12180 | hfinfo->abbrev,
12181 | vals64[vi].value,
12182 | vals64[vi].strptr);
12183 | vi++;
12184 | }
12185 | }
12186 |
12187 | /* print range strings? */
12188 | else if (range) {
12189 | vi = 0;
12190 | while (range[vi].strptr) {
12191 | /* Print in the proper base */
12192 | if (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_HEX) {
12193 | printf("R\t%s\t0x%"PRIx64"l" "x""\t0x%"PRIx64"l" "x""\t%s\n",
12194 | hfinfo->abbrev,
12195 | range[vi].value_min,
12196 | range[vi].value_max,
12197 | range[vi].strptr);
12198 | }
12199 | else {
12200 | printf("R\t%s\t%"PRIu64"l" "u""\t%"PRIu64"l" "u""\t%s\n",
12201 | hfinfo->abbrev,
12202 | range[vi].value_min,
12203 | range[vi].value_max,
12204 | range[vi].strptr);
12205 | }
12206 | vi++;
12207 | }
12208 | }
12209 |
12210 | /* Print true/false strings? */
12211 | else if (tfs) {
12212 | printf("T\t%s\t%s\t%s\n", hfinfo->abbrev,
12213 | tfs->true_string, tfs->false_string);
12214 | }
12215 | /* Print unit strings? */
12216 | else if (units) {
12217 | printf("U\t%s\t%s\t%s\n", hfinfo->abbrev,
12218 | units->singular, units->plural ? units->plural : "(no plural)");
12219 | }
12220 | }
12221 | }
12222 |
12223 | /* Prints the number of registered fields.
12224 | * Useful for determining an appropriate value for
12225 | * PROTO_PRE_ALLOC_HF_FIELDS_MEM.
12226 | *
12227 | * Returns false if PROTO_PRE_ALLOC_HF_FIELDS_MEM is larger than or equal to
12228 | * the number of fields, true otherwise.
12229 | */
12230 | bool_Bool
12231 | proto_registrar_dump_fieldcount(void)
12232 | {
12233 | struct proto_registrar_stats stats = {0, 0, 0};
12234 | size_t total_count = proto_registrar_get_count(&stats);
12235 |
12236 | printf("There are %zu header fields registered, of which:\n"
12237 | "\t%zu are deregistered\n"
12238 | "\t%zu are protocols\n"
12239 | "\t%zu have the same name as another field\n\n",
12240 | total_count, stats.deregistered_count, stats.protocol_count,
12241 | stats.same_name_count);
12242 |
12243 | printf("%d fields were pre-allocated.\n%s", PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000),
12244 | (gpa_hfinfo.allocated_len > PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000)) ?
12245 | "* * Please increase PROTO_PRE_ALLOC_HF_FIELDS_MEM (in epan/proto.c)! * *\n\n" :
12246 | "\n");
12247 |
12248 | printf("The header field table consumes %u KiB of memory.\n",
12249 | (unsigned int)(gpa_hfinfo.allocated_len * sizeof(header_field_info *) / 1024));
12250 | printf("The fields themselves consume %u KiB of memory.\n",
12251 | (unsigned int)(gpa_hfinfo.len * sizeof(header_field_info) / 1024));
12252 |
12253 | return (gpa_hfinfo.allocated_len > PROTO_PRE_ALLOC_HF_FIELDS_MEM(300000+5000));
12254 | }
12255 |
12256 | static void
12257 | elastic_add_base_mapping(json_dumper *dumper)
12258 | {
12259 | json_dumper_set_member_name(dumper, "index_patterns");
12260 | json_dumper_begin_array(dumper);
12261 | // The index names from write_json_index() in print.c
12262 | json_dumper_value_string(dumper, "packets-*");
12263 | json_dumper_end_array(dumper);
12264 |
12265 | json_dumper_set_member_name(dumper, "settings");
12266 | json_dumper_begin_object(dumper);
12267 | json_dumper_set_member_name(dumper, "index.mapping.total_fields.limit");
12268 | json_dumper_value_anyf(dumper, "%d", 1000000);
12269 | json_dumper_end_object(dumper);
12270 | }
12271 |
12272 | static char*
12273 | ws_type_to_elastic(unsigned type)
12274 | {
12275 | switch(type) {
12276 | case FT_INT8:
12277 | return "byte";
12278 | case FT_UINT8:
12279 | case FT_INT16:
12280 | return "short";
12281 | case FT_UINT16:
12282 | case FT_INT32:
12283 | case FT_UINT24:
12284 | case FT_INT24:
12285 | return "integer";
12286 | case FT_FRAMENUM:
12287 | case FT_UINT32:
12288 | case FT_UINT40:
12289 | case FT_UINT48:
12290 | case FT_UINT56:
12291 | case FT_INT40:
12292 | case FT_INT48:
12293 | case FT_INT56:
12294 | case FT_INT64:
12295 | return "long";
12296 | case FT_UINT64:
12297 | return "unsigned long"; // ElasticSearch since 7.0, OpenSearch 2.8
12298 | case FT_FLOAT:
12299 | return "float";
12300 | case FT_DOUBLE:
12301 | case FT_RELATIVE_TIME: // "scaled_float" with "scaling_factor" 1e9 superior?
12302 | return "double";
12303 | case FT_IPv6:
12304 | case FT_IPv4:
12305 | return "ip";
12306 | case FT_ABSOLUTE_TIME:
12307 | return "date_nanos"; // This is a 64 bit integer of nanoseconds, so it does have a Y2262 problem
12308 | case FT_BOOLEAN:
12309 | return "boolean";
12310 | default:
12311 | return NULL((void*)0);
12312 | }
12313 | }
12314 |
12315 | static char*
12316 | dot_to_underscore(char* str)
12317 | {
12318 | unsigned i;
12319 | for (i = 0; i < strlen(str); i++) {
12320 | if (str[i] == '.')
12321 | str[i] = '_';
12322 | }
12323 | return str;
12324 | }
12325 |
12326 | /* Dumps a mapping file for ElasticSearch
12327 | * This is the v1 (legacy) _template API.
12328 | * At some point it may need to be updated with the composable templates
12329 | * introduced in Elasticsearch 7.8 (_index_template)
12330 | */
12331 | void
12332 | proto_registrar_dump_elastic(const char* filter)
12333 | {
12334 | header_field_info *hfinfo;
12335 | header_field_info *parent_hfinfo;
12336 | unsigned i;
12337 | bool_Bool open_object = true1;
12338 | const char* prev_proto = NULL((void*)0);
12339 | char* str;
12340 | char** protos = NULL((void*)0);
12341 | char* proto;
12342 | bool_Bool found;
12343 | unsigned j;
12344 | char* type;
12345 | char* prev_item = NULL((void*)0);
12346 |
12347 | /* We have filtering protocols. Extract them. */
12348 | if (filter) {
12349 | protos = g_strsplit(filter, ",", -1);
12350 | }
12351 |
12352 | /*
12353 | * To help tracking down the json tree, objects have been appended with a comment:
12354 | * n.label -> where n is the indentation level and label the name of the object
12355 | */
12356 |
12357 | json_dumper dumper = {
12358 | .output_file = stdoutstdout,
12359 | .flags = JSON_DUMPER_FLAGS_PRETTY_PRINT(1 << 0),
12360 | };
12361 | json_dumper_begin_object(&dumper); // 1.root
12362 | elastic_add_base_mapping(&dumper);
12363 |
12364 | json_dumper_set_member_name(&dumper, "mappings");
12365 | json_dumper_begin_object(&dumper); // 2.mappings
12366 |
12367 | json_dumper_set_member_name(&dumper, "properties");
12368 | json_dumper_begin_object(&dumper); // 3.properties
12369 | json_dumper_set_member_name(&dumper, "timestamp");
12370 | json_dumper_begin_object(&dumper); // 4.timestamp
12371 | json_dumper_set_member_name(&dumper, "type");
12372 | json_dumper_value_string(&dumper, "date");
12373 | json_dumper_end_object(&dumper); // 4.timestamp
12374 |
12375 | json_dumper_set_member_name(&dumper, "layers");
12376 | json_dumper_begin_object(&dumper); // 4.layers
12377 | json_dumper_set_member_name(&dumper, "properties");
12378 | json_dumper_begin_object(&dumper); // 5.properties
12379 |
12380 | for (i = 1; i < gpa_hfinfo.len; i++) {
12381 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12382 | continue; /* This is a deregistered protocol or header field */
12383 |
12384 | 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", 12384 , __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", 12384 , "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", 12384, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12385 |
12386 | /*
12387 | * Skip the pseudo-field for "proto_tree_add_text()" since
12388 | * we don't want it in the list of filterable protocols.
12389 | */
12390 | if (hfinfo->id == hf_text_only)
12391 | continue;
12392 |
12393 | if (!proto_registrar_is_protocol(i)) {
12394 | 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", 12394 , __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", 12394 , "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", 12394 , "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
12395 |
12396 | /*
12397 | * Skip the field if filter protocols have been set and this one's
12398 | * parent is not listed.
12399 | */
12400 | if (protos) {
12401 | found = false0;
12402 | j = 0;
12403 | proto = protos[0];
12404 | while(proto) {
12405 | if (!g_strcmp0(proto, parent_hfinfo->abbrev)) {
12406 | found = true1;
12407 | break;
12408 | }
12409 | j++;
12410 | proto = protos[j];
12411 | }
12412 | if (!found)
12413 | continue;
12414 | }
12415 |
12416 | if (prev_proto && g_strcmp0(parent_hfinfo->abbrev, prev_proto)) {
12417 | json_dumper_end_object(&dumper); // 7.properties
12418 | json_dumper_end_object(&dumper); // 8.parent_hfinfo->abbrev
12419 | open_object = true1;
12420 | }
12421 |
12422 | prev_proto = parent_hfinfo->abbrev;
12423 |
12424 | if (open_object) {
12425 | json_dumper_set_member_name(&dumper, parent_hfinfo->abbrev);
12426 | json_dumper_begin_object(&dumper); // 6.parent_hfinfo->abbrev
12427 | json_dumper_set_member_name(&dumper, "properties");
12428 | json_dumper_begin_object(&dumper); // 7.properties
12429 | open_object = false0;
12430 | }
12431 | /* Skip the fields that would map into string. This is the default in elasticsearch. */
12432 | type = ws_type_to_elastic(hfinfo->type);
12433 | /* when type is NULL, we have the default mapping: string */
12434 | if (type) {
12435 | str = ws_strdup_printf("%s_%s", prev_proto, hfinfo->abbrev)wmem_strdup_printf(((void*)0), "%s_%s", prev_proto, hfinfo-> abbrev);
12436 | dot_to_underscore(str);
12437 | if (g_strcmp0(prev_item, str)) {
12438 | json_dumper_set_member_name(&dumper, str);
12439 | json_dumper_begin_object(&dumper); // 8.hfinfo->abbrev
12440 | json_dumper_set_member_name(&dumper, "type");
12441 | json_dumper_value_string(&dumper, type);
12442 | json_dumper_end_object(&dumper); // 8.hfinfo->abbrev
12443 | }
12444 | 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);
12445 | prev_item = str;
12446 | }
12447 | }
12448 | }
12449 | 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);
12450 |
12451 | if (prev_proto) {
12452 | json_dumper_end_object(&dumper); // 7.properties
12453 | json_dumper_end_object(&dumper); // 6.parent_hfinfo->abbrev
12454 | }
12455 |
12456 | json_dumper_end_object(&dumper); // 5.properties
12457 | json_dumper_end_object(&dumper); // 4.layers
12458 | json_dumper_end_object(&dumper); // 3.properties
12459 | json_dumper_end_object(&dumper); // 2.mappings
12460 | json_dumper_end_object(&dumper); // 1.root
12461 | bool_Bool ret = json_dumper_finish(&dumper);
12462 | DISSECTOR_ASSERT(ret)((void) ((ret) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12462, "ret"))));
12463 |
12464 | g_strfreev(protos);
12465 | }
12466 |
12467 | /* Dumps the contents of the registration database to stdout. An independent
12468 | * program can take this output and format it into nice tables or HTML or
12469 | * whatever.
12470 | *
12471 | * There is one record per line. Each record is either a protocol or a header
12472 | * field, differentiated by the first field. The fields are tab-delimited.
12473 | *
12474 | * Protocols
12475 | * ---------
12476 | * Field 1 = 'P'
12477 | * Field 2 = descriptive protocol name
12478 | * Field 3 = protocol abbreviation
12479 | *
12480 | * Header Fields
12481 | * -------------
12482 | * Field 1 = 'F'
12483 | * Field 2 = descriptive field name
12484 | * Field 3 = field abbreviation
12485 | * Field 4 = type ( textual representation of the ftenum type )
12486 | * Field 5 = parent protocol abbreviation
12487 | * Field 6 = base for display (for integer types); "parent bitfield width" for FT_BOOLEAN
12488 | * Field 7 = bitmask: format: hex: 0x....
12489 | * Field 8 = blurb describing field
12490 | */
12491 | void
12492 | proto_registrar_dump_fields(void)
12493 | {
12494 | header_field_info *hfinfo, *parent_hfinfo;
12495 | int i, len;
12496 | const char *enum_name;
12497 | const char *base_name;
12498 | const char *blurb;
12499 | char width[5];
12500 |
12501 | len = gpa_hfinfo.len;
12502 | for (i = 1; i < len ; i++) {
12503 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12504 | continue; /* This is a deregistered protocol or header field */
12505 |
12506 | 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", 12506 , __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", 12506 , "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", 12506, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12507 |
12508 | /*
12509 | * Skip the pseudo-field for "proto_tree_add_text()" since
12510 | * we don't want it in the list of filterable fields.
12511 | */
12512 | if (hfinfo->id == hf_text_only)
12513 | continue;
12514 |
12515 | /* format for protocols */
12516 | if (proto_registrar_is_protocol(i)) {
12517 | printf("P\t%s\t%s\n", hfinfo->name, hfinfo->abbrev);
12518 | }
12519 | /* format for header fields */
12520 | else {
12521 | /*
12522 | * If this field isn't at the head of the list of
12523 | * fields with this name, skip this field - all
12524 | * fields with the same name are really just versions
12525 | * of the same field stored in different bits, and
12526 | * should have the same type/radix/value list, and
12527 | * just differ in their bit masks. (If a field isn't
12528 | * a bitfield, but can be, say, 1 or 2 bytes long,
12529 | * it can just be made FT_UINT16, meaning the
12530 | * *maximum* length is 2 bytes, and be used
12531 | * for all lengths.)
12532 | */
12533 | if (hfinfo->same_name_prev_id != -1)
12534 | continue;
12535 |
12536 | 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", 12536 , __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", 12536 , "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", 12536 , "gpa_hfinfo.hfi[hfinfo->parent] != ((void*)0)", "Unregistered hf!" )))) ; parent_hfinfo = gpa_hfinfo.hfi[hfinfo->parent];;
12537 |
12538 | enum_name = ftype_name(hfinfo->type);
12539 | base_name = "";
12540 |
12541 | if (hfinfo->type == FT_CHAR ||
12542 | hfinfo->type == FT_UINT8 ||
12543 | hfinfo->type == FT_UINT16 ||
12544 | hfinfo->type == FT_UINT24 ||
12545 | hfinfo->type == FT_UINT32 ||
12546 | hfinfo->type == FT_UINT40 ||
12547 | hfinfo->type == FT_UINT48 ||
12548 | hfinfo->type == FT_UINT56 ||
12549 | hfinfo->type == FT_UINT64 ||
12550 | hfinfo->type == FT_INT8 ||
12551 | hfinfo->type == FT_INT16 ||
12552 | hfinfo->type == FT_INT24 ||
12553 | hfinfo->type == FT_INT32 ||
12554 | hfinfo->type == FT_INT40 ||
12555 | hfinfo->type == FT_INT48 ||
12556 | hfinfo->type == FT_INT56 ||
12557 | hfinfo->type == FT_INT64) {
12558 |
12559 | switch (FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF)) {
12560 | case BASE_NONE:
12561 | case BASE_DEC:
12562 | case BASE_HEX:
12563 | case BASE_OCT:
12564 | case BASE_DEC_HEX:
12565 | case BASE_HEX_DEC:
12566 | case BASE_CUSTOM:
12567 | case BASE_PT_UDP:
12568 | case BASE_PT_TCP:
12569 | case BASE_PT_DCCP:
12570 | case BASE_PT_SCTP:
12571 | case BASE_OUI:
12572 | base_name = val_to_str_const(FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF), hf_display, "????");
12573 | break;
12574 | default:
12575 | base_name = "????";
12576 | break;
12577 | }
12578 | } else if (hfinfo->type == FT_BOOLEAN) {
12579 | /* For FT_BOOLEAN: 'display' can be "parent bitfield width" */
12580 | snprintf(width, sizeof(width), "%d", hfinfo->display);
12581 | base_name = width;
12582 | }
12583 |
12584 | blurb = hfinfo->blurb;
12585 | if (blurb == NULL((void*)0))
12586 | blurb = "";
12587 | else if (strlen(blurb) == 0)
12588 | blurb = "\"\"";
12589 |
12590 | printf("F\t%s\t%s\t%s\t%s\t%s\t0x%" PRIx64"l" "x" "\t%s\n",
12591 | hfinfo->name, hfinfo->abbrev, enum_name,
12592 | parent_hfinfo->abbrev, base_name,
12593 | hfinfo->bitmask, blurb);
12594 | }
12595 | }
12596 | }
12597 |
12598 | /* Dumps all abbreviated field and protocol completions of the given string to
12599 | * stdout. An independent program may use this for command-line tab completion
12600 | * of fields.
12601 | */
12602 | bool_Bool
12603 | proto_registrar_dump_field_completions(const char *prefix)
12604 | {
12605 | header_field_info *hfinfo;
12606 | int i, len;
12607 | size_t prefix_len;
12608 | bool_Bool matched = false0;
12609 |
12610 | prefix_len = strlen(prefix);
12611 | len = gpa_hfinfo.len;
12612 | for (i = 1; i < len ; i++) {
12613 | if (gpa_hfinfo.hfi[i] == NULL((void*)0))
12614 | continue; /* This is a deregistered protocol or header field */
12615 |
12616 | 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", 12616 , __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", 12616 , "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", 12616, "gpa_hfinfo.hfi[i] != ((void*)0)", "Unregistered hf!" )))) ; hfinfo = gpa_hfinfo.hfi[i];;
12617 |
12618 | /*
12619 | * Skip the pseudo-field for "proto_tree_add_text()" since
12620 | * we don't want it in the list of filterable fields.
12621 | */
12622 | if (hfinfo->id == hf_text_only)
12623 | continue;
12624 |
12625 | /* format for protocols */
12626 | if (proto_registrar_is_protocol(i)) {
12627 | if(0 == strncmp(hfinfo->abbrev, prefix, prefix_len)) {
12628 | matched = true1;
12629 | printf("%s\t%s\n", hfinfo->abbrev, hfinfo->name);
12630 | }
12631 | }
12632 | /* format for header fields */
12633 | else {
12634 | /*
12635 | * If this field isn't at the head of the list of
12636 | * fields with this name, skip this field - all
12637 | * fields with the same name are really just versions
12638 | * of the same field stored in different bits, and
12639 | * should have the same type/radix/value list, and
12640 | * just differ in their bit masks. (If a field isn't
12641 | * a bitfield, but can be, say, 1 or 2 bytes long,
12642 | * it can just be made FT_UINT16, meaning the
12643 | * *maximum* length is 2 bytes, and be used
12644 | * for all lengths.)
12645 | */
12646 | if (hfinfo->same_name_prev_id != -1)
12647 | continue;
12648 |
12649 | if(0 == strncmp(hfinfo->abbrev, prefix, prefix_len)) {
12650 | matched = true1;
12651 | printf("%s\t%s\n", hfinfo->abbrev, hfinfo->name);
12652 | }
12653 | }
12654 | }
12655 | return matched;
12656 | }
12657 |
12658 | /* Dumps field types and descriptive names to stdout. An independent
12659 | * program can take this output and format it into nice tables or HTML or
12660 | * whatever.
12661 | *
12662 | * There is one record per line. The fields are tab-delimited.
12663 | *
12664 | * Field 1 = field type name, e.g. FT_UINT8
12665 | * Field 2 = descriptive name, e.g. "Unsigned, 1 byte"
12666 | */
12667 | void
12668 | proto_registrar_dump_ftypes(void)
12669 | {
12670 | int fte;
12671 |
12672 | for (fte = 0; fte < FT_NUM_TYPES; fte++) {
12673 | printf("%s\t%s\n", ftype_name((ftenum_t)fte), ftype_pretty_name((ftenum_t)fte));
12674 | }
12675 | }
12676 |
12677 | /* This function indicates whether it's possible to construct a
12678 | * "match selected" display filter string for the specified field,
12679 | * returns an indication of whether it's possible, and, if it's
12680 | * possible and "filter" is non-null, constructs the filter and
12681 | * sets "*filter" to point to it.
12682 | * You do not need to [g_]free() this string since it will be automatically
12683 | * freed once the next packet is dissected.
12684 | */
12685 | static bool_Bool
12686 | construct_match_selected_string(const field_info *finfo, epan_dissect_t *edt,
12687 | char **filter)
12688 | {
12689 | const header_field_info *hfinfo;
12690 | int start, length, length_remaining;
12691 |
12692 | if (!finfo)
12693 | return false0;
12694 |
12695 | hfinfo = finfo->hfinfo;
12696 | DISSECTOR_ASSERT(hfinfo)((void) ((hfinfo) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12696, "hfinfo"))));
12697 |
12698 | /* If we have BASE_NONE and strings (a non-NULL FIELDCONVERT),
12699 | * then "the numeric value ... is not used when preparing
12700 | * filters for the field in question." If it's any other
12701 | * base, we'll generate the filter normally (which will
12702 | * be numeric, even though the human-readable string does
12703 | * work for filtering.)
12704 | *
12705 | * XXX - It might be nice to use fvalue_to_string_repr() in
12706 | * "proto_item_fill_label()" as well, although, there, you'd
12707 | * have to deal with the base *and* with resolved values for
12708 | * addresses.
12709 | *
12710 | * Perhaps in addition to taking the repr type (DISPLAY
12711 | * or DFILTER) and the display (base), fvalue_to_string_repr()
12712 | * should have the the "strings" values in the header_field_info
12713 | * structure for the field as a parameter, so it can have
12714 | * if the field is Boolean or an enumerated integer type,
12715 | * the tables used to generate human-readable values.
12716 | */
12717 | if (hfinfo->strings && FIELD_DISPLAY(hfinfo->display)((hfinfo->display) & 0xFF) == BASE_NONE) {
12718 | const char *str = NULL((void*)0);
12719 |
12720 | switch (hfinfo->type) {
12721 |
12722 | case FT_INT8:
12723 | case FT_INT16:
12724 | case FT_INT24:
12725 | case FT_INT32:
12726 | str = hf_try_val_to_str(fvalue_get_sinteger(finfo->value), hfinfo);
12727 | break;
12728 |
12729 | case FT_CHAR:
12730 | case FT_UINT8:
12731 | case FT_UINT16:
12732 | case FT_UINT24:
12733 | case FT_UINT32:
12734 | str = hf_try_val_to_str(fvalue_get_uinteger(finfo->value), hfinfo);
12735 | break;
12736 |
12737 | default:
12738 | break;
12739 | }
12740 |
12741 | if (str != NULL((void*)0) && filter != NULL((void*)0)) {
12742 | *filter = wmem_strdup_printf(NULL((void*)0), "%s == \"%s\"", hfinfo->abbrev, str);
12743 | return true1;
12744 | }
12745 | }
12746 |
12747 | switch (hfinfo->type) {
12748 |
12749 | case FT_PROTOCOL:
12750 | if (filter != NULL((void*)0))
12751 | *filter = wmem_strdup(NULL((void*)0), finfo->hfinfo->abbrev);
12752 | break;
12753 |
12754 | case FT_NONE:
12755 | /*
12756 | * If the length is 0, just match the name of the
12757 | * field.
12758 | *
12759 | * (Also check for negative values, just in case,
12760 | * as we'll cast it to an unsigned value later.)
12761 | */
12762 | length = finfo->length;
12763 | if (length == 0) {
12764 | if (filter != NULL((void*)0))
12765 | *filter = wmem_strdup(NULL((void*)0), finfo->hfinfo->abbrev);
12766 | break;
12767 | }
12768 | if (length < 0)
12769 | return false0;
12770 |
12771 | /*
12772 | * This doesn't have a value, so we'd match
12773 | * on the raw bytes at this address.
12774 | *
12775 | * Should we be allowed to access to the raw bytes?
12776 | * If "edt" is NULL, the answer is "no".
12777 | */
12778 | if (edt == NULL((void*)0))
12779 | return false0;
12780 |
12781 | /*
12782 | * Is this field part of the raw frame tvbuff?
12783 | * If not, we can't use "frame[N:M]" to match
12784 | * it.
12785 | *
12786 | * XXX - should this be frame-relative, or
12787 | * protocol-relative?
12788 | *
12789 | * XXX - does this fallback for non-registered
12790 | * fields even make sense?
12791 | */
12792 | if (finfo->ds_tvb != edt->tvb)
12793 | return false0; /* you lose */
12794 |
12795 | /*
12796 | * Don't go past the end of that tvbuff.
12797 | */
12798 | length_remaining = tvb_captured_length_remaining(finfo->ds_tvb, finfo->start);
12799 | if (length > length_remaining)
12800 | length = length_remaining;
12801 | if (length <= 0)
12802 | return false0;
12803 |
12804 | if (filter != NULL((void*)0)) {
12805 | start = finfo->start;
12806 | char *str = bytes_to_dfilter_repr(NULL((void*)0), tvb_get_ptr(finfo->ds_tvb, start, length), length);
12807 | *filter = wmem_strdup_printf(NULL((void*)0), "frame[%d:%d] == %s", finfo->start, length, str);
12808 | wmem_free(NULL((void*)0), str);
12809 | }
12810 | break;
12811 |
12812 | /* By default, use the fvalue's "to_string_repr" method. */
12813 | default:
12814 | if (filter != NULL((void*)0)) {
12815 | char *str = fvalue_to_string_repr(NULL((void*)0), finfo->value, FTREPR_DFILTER, finfo->hfinfo->display);
12816 | *filter = wmem_strdup_printf(NULL((void*)0), "%s == %s", hfinfo->abbrev, str);
12817 | wmem_free(NULL((void*)0), str);
12818 | }
12819 | break;
12820 | }
12821 |
12822 | return true1;
12823 | }
12824 |
12825 | /*
12826 | * Returns true if we can do a "match selected" on the field, false
12827 | * otherwise.
12828 | */
12829 | bool_Bool
12830 | proto_can_match_selected(const field_info *finfo, epan_dissect_t *edt)
12831 | {
12832 | return construct_match_selected_string(finfo, edt, NULL((void*)0));
12833 | }
12834 |
12835 | /* This function attempts to construct a "match selected" display filter
12836 | * string for the specified field; if it can do so, it returns a pointer
12837 | * to the string, otherwise it returns NULL.
12838 | *
12839 | * The string is wmem allocated and must be freed with "wmem_free(NULL, ...)".
12840 | */
12841 | char *
12842 | proto_construct_match_selected_string(const field_info *finfo, epan_dissect_t *edt)
12843 | {
12844 | char *filter = NULL((void*)0);
12845 |
12846 | if (!construct_match_selected_string(finfo, edt, &filter))
12847 | {
12848 | wmem_free(NULL((void*)0), filter);
12849 | return NULL((void*)0);
12850 | }
12851 | return filter;
12852 | }
12853 |
12854 | /* This function is common code for all proto_tree_add_bitmask... functions.
12855 | */
12856 |
12857 | static bool_Bool
12858 | proto_item_add_bitmask_tree(proto_item *item, tvbuff_t *tvb, const unsigned offset,
12859 | const unsigned len, const int ett, int * const *fields,
12860 | const int flags, bool_Bool first,
12861 | bool_Bool use_parent_tree,
12862 | proto_tree* tree, uint64_t value)
12863 | {
12864 | uint64_t available_bits = UINT64_MAX(18446744073709551615UL);
12865 | uint64_t bitmask = 0;
12866 | uint64_t tmpval;
12867 | header_field_info *hf;
12868 | uint32_t integer32;
12869 | int bit_offset;
12870 | int no_of_bits;
12871 |
12872 | if (!*fields)
12873 | 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" );
12874 |
12875 | if (len > 8)
12876 | REPORT_DISSECTOR_BUG("Invalid len: %d", len)proto_report_dissector_bug("Invalid len: %d", len);
12877 | /**
12878 | * packet-frame.c uses len=0 since the value is taken from the packet
12879 | * metadata, not the packet bytes. In that case, assume that all bits
12880 | * in the provided value are valid.
12881 | */
12882 | if (len > 0) {
12883 | available_bits >>= (8 - len)*8;
12884 | }
12885 |
12886 | if (use_parent_tree == false0)
12887 | tree = proto_item_add_subtree(item, ett);
12888 |
12889 | while (*fields) {
12890 | uint64_t present_bits;
12891 | 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", 12891, __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", 12891 , "**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", 12891, "gpa_hfinfo.hfi[**fields] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[**fields];;
12892 | 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", 12892 , "hf->bitmask != 0", hf->abbrev))));
12893 |
12894 | bitmask |= hf->bitmask;
12895 |
12896 | /* Skip fields that aren't fully present */
12897 | present_bits = available_bits & hf->bitmask;
12898 | if (present_bits != hf->bitmask) {
12899 | fields++;
12900 | continue;
12901 | }
12902 |
12903 | switch (hf->type) {
12904 | case FT_CHAR:
12905 | case FT_UINT8:
12906 | case FT_UINT16:
12907 | case FT_UINT24:
12908 | case FT_UINT32:
12909 | proto_tree_add_uint(tree, **fields, tvb, offset, len, (uint32_t)value);
12910 | break;
12911 |
12912 | case FT_INT8:
12913 | case FT_INT16:
12914 | case FT_INT24:
12915 | case FT_INT32:
12916 | proto_tree_add_int(tree, **fields, tvb, offset, len, (int32_t)value);
12917 | break;
12918 |
12919 | case FT_UINT40:
12920 | case FT_UINT48:
12921 | case FT_UINT56:
12922 | case FT_UINT64:
12923 | proto_tree_add_uint64(tree, **fields, tvb, offset, len, value);
12924 | break;
12925 |
12926 | case FT_INT40:
12927 | case FT_INT48:
12928 | case FT_INT56:
12929 | case FT_INT64:
12930 | proto_tree_add_int64(tree, **fields, tvb, offset, len, (int64_t)value);
12931 | break;
12932 |
12933 | case FT_BOOLEAN:
12934 | proto_tree_add_boolean(tree, **fields, tvb, offset, len, value);
12935 | break;
12936 |
12937 | default:
12938 | 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))
12939 | 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))
12940 | 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))
12941 | 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));
12942 | break;
12943 | }
12944 | if (flags & BMT_NO_APPEND0x01) {
12945 | fields++;
12946 | continue;
12947 | }
12948 | tmpval = (value & hf->bitmask) >> hfinfo_bitshift(hf);
12949 |
12950 | /* XXX: README.developer and the comments have always defined
12951 | * BMT_NO_INT as "only boolean flags are added to the title /
12952 | * don't add non-boolean (integral) fields", but the
12953 | * implementation has always added BASE_CUSTOM and fields with
12954 | * value_strings, though not fields with unit_strings.
12955 | * Possibly this is because some dissectors use a FT_UINT8
12956 | * with a value_string for fields that should be a FT_BOOLEAN.
12957 | */
12958 | switch (hf->type) {
12959 | case FT_CHAR:
12960 | if (hf->display == BASE_CUSTOM) {
12961 | char lbl[ITEM_LABEL_LENGTH240];
12962 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings;
12963 |
12964 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12964, "fmtfunc"))));
12965 | fmtfunc(lbl, (uint32_t) tmpval);
12966 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12967 | hf->name, lbl);
12968 | first = false0;
12969 | }
12970 | else if (hf->strings) {
12971 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
12972 | hf->name, hf_try_val_to_str_const((uint32_t) tmpval, hf, "Unknown"));
12973 | first = false0;
12974 | }
12975 | else if (!(flags & BMT_NO_INT0x02)) {
12976 | char buf[32];
12977 | const char *out;
12978 |
12979 | if (!first) {
12980 | proto_item_append_text(item, ", ");
12981 | }
12982 |
12983 | out = hfinfo_char_value_format(hf, buf, (uint32_t) tmpval);
12984 | proto_item_append_text(item, "%s: %s", hf->name, out);
12985 | first = false0;
12986 | }
12987 |
12988 | break;
12989 |
12990 | case FT_UINT8:
12991 | case FT_UINT16:
12992 | case FT_UINT24:
12993 | case FT_UINT32:
12994 | if (hf->display == BASE_CUSTOM) {
12995 | char lbl[ITEM_LABEL_LENGTH240];
12996 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings;
12997 |
12998 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 12998, "fmtfunc"))));
12999 | fmtfunc(lbl, (uint32_t) tmpval);
13000 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13001 | hf->name, lbl);
13002 | first = false0;
13003 | }
13004 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
13005 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13006 | hf->name, hf_try_val_to_str_const((uint32_t) tmpval, hf, "Unknown"));
13007 | first = false0;
13008 | }
13009 | else if (!(flags & BMT_NO_INT0x02)) {
13010 | char buf[NUMBER_LABEL_LENGTH80];
13011 | const char *out = NULL((void*)0);
13012 |
13013 | if (!first) {
13014 | proto_item_append_text(item, ", ");
13015 | }
13016 |
13017 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
13018 | out = hf_try_val_to_str((uint32_t) tmpval, hf);
13019 | }
13020 | if (out == NULL((void*)0)) {
13021 | out = hfinfo_number_value_format(hf, buf, (uint32_t) tmpval);
13022 | }
13023 | proto_item_append_text(item, "%s: %s", hf->name, out);
13024 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
13025 | proto_item_append_text(item, "%s", unit_name_string_get_value((uint32_t) tmpval, (const unit_name_string*)hf->strings));
13026 | }
13027 | first = false0;
13028 | }
13029 |
13030 | break;
13031 |
13032 | case FT_INT8:
13033 | case FT_INT16:
13034 | case FT_INT24:
13035 | case FT_INT32:
13036 | integer32 = (uint32_t) tmpval;
13037 | if (hf->bitmask) {
13038 | no_of_bits = ws_count_ones(hf->bitmask);
13039 | integer32 = ws_sign_ext32(integer32, no_of_bits);
13040 | }
13041 | if (hf->display == BASE_CUSTOM) {
13042 | char lbl[ITEM_LABEL_LENGTH240];
13043 | const custom_fmt_func_t fmtfunc = (const custom_fmt_func_t)hf->strings;
13044 |
13045 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 13045, "fmtfunc"))));
13046 | fmtfunc(lbl, (int32_t) integer32);
13047 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13048 | hf->name, lbl);
13049 | first = false0;
13050 | }
13051 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
13052 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13053 | hf->name, hf_try_val_to_str_const((int32_t) integer32, hf, "Unknown"));
13054 | first = false0;
13055 | }
13056 | else if (!(flags & BMT_NO_INT0x02)) {
13057 | char buf[NUMBER_LABEL_LENGTH80];
13058 | const char *out = NULL((void*)0);
13059 |
13060 | if (!first) {
13061 | proto_item_append_text(item, ", ");
13062 | }
13063 |
13064 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
13065 | out = hf_try_val_to_str((int32_t) integer32, hf);
13066 | }
13067 | if (out == NULL((void*)0)) {
13068 | out = hfinfo_number_value_format(hf, buf, (int32_t) integer32);
13069 | }
13070 | proto_item_append_text(item, "%s: %s", hf->name, out);
13071 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
13072 | proto_item_append_text(item, "%s", unit_name_string_get_value((uint32_t) tmpval, (const unit_name_string*)hf->strings));
13073 | }
13074 | first = false0;
13075 | }
13076 |
13077 | break;
13078 |
13079 | case FT_UINT40:
13080 | case FT_UINT48:
13081 | case FT_UINT56:
13082 | case FT_UINT64:
13083 | if (hf->display == BASE_CUSTOM) {
13084 | char lbl[ITEM_LABEL_LENGTH240];
13085 | const custom_fmt_func_64_t fmtfunc = (const custom_fmt_func_64_t)hf->strings;
13086 |
13087 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 13087, "fmtfunc"))));
13088 | fmtfunc(lbl, tmpval);
13089 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13090 | hf->name, lbl);
13091 | first = false0;
13092 | }
13093 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
13094 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13095 | hf->name, hf_try_val64_to_str_const(tmpval, hf, "Unknown"));
13096 | first = false0;
13097 | }
13098 | else if (!(flags & BMT_NO_INT0x02)) {
13099 | char buf[NUMBER_LABEL_LENGTH80];
13100 | const char *out = NULL((void*)0);
13101 |
13102 | if (!first) {
13103 | proto_item_append_text(item, ", ");
13104 | }
13105 |
13106 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
13107 | out = hf_try_val64_to_str(tmpval, hf);
13108 | }
13109 | if (out == NULL((void*)0)) {
13110 | out = hfinfo_number_value_format64(hf, buf, tmpval);
13111 | }
13112 | proto_item_append_text(item, "%s: %s", hf->name, out);
13113 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
13114 | proto_item_append_text(item, "%s", unit_name_string_get_value64(tmpval, (const unit_name_string*)hf->strings));
13115 | }
13116 | first = false0;
13117 | }
13118 |
13119 | break;
13120 |
13121 | case FT_INT40:
13122 | case FT_INT48:
13123 | case FT_INT56:
13124 | case FT_INT64:
13125 | if (hf->bitmask) {
13126 | no_of_bits = ws_count_ones(hf->bitmask);
13127 | tmpval = ws_sign_ext64(tmpval, no_of_bits);
13128 | }
13129 | if (hf->display == BASE_CUSTOM) {
13130 | char lbl[ITEM_LABEL_LENGTH240];
13131 | const custom_fmt_func_64_t fmtfunc = (const custom_fmt_func_64_t)hf->strings;
13132 |
13133 | DISSECTOR_ASSERT(fmtfunc)((void) ((fmtfunc) ? (void)0 : (proto_report_dissector_bug("%s:%u: failed assertion \"%s\"" , "epan/proto.c", 13133, "fmtfunc"))));
13134 | fmtfunc(lbl, (int64_t) tmpval);
13135 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13136 | hf->name, lbl);
13137 | first = false0;
13138 | }
13139 | else if ((hf->strings) &&(!(hf->display & (BASE_UNIT_STRING0x00001000|BASE_SPECIAL_VALS0x00008000)))) {
13140 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13141 | hf->name, hf_try_val64_to_str_const((int64_t) tmpval, hf, "Unknown"));
13142 | first = false0;
13143 | }
13144 | else if (!(flags & BMT_NO_INT0x02)) {
13145 | char buf[NUMBER_LABEL_LENGTH80];
13146 | const char *out = NULL((void*)0);
13147 |
13148 | if (!first) {
13149 | proto_item_append_text(item, ", ");
13150 | }
13151 |
13152 | if (hf->strings && hf->display & BASE_SPECIAL_VALS0x00008000) {
13153 | out = hf_try_val64_to_str((int64_t) tmpval, hf);
13154 | }
13155 | if (out == NULL((void*)0)) {
13156 | out = hfinfo_number_value_format64(hf, buf, (int64_t) tmpval);
13157 | }
13158 | proto_item_append_text(item, "%s: %s", hf->name, out);
13159 | if (hf->strings && hf->display & BASE_UNIT_STRING0x00001000) {
13160 | proto_item_append_text(item, "%s", unit_name_string_get_value64(tmpval, (const unit_name_string*)hf->strings));
13161 | }
13162 | first = false0;
13163 | }
13164 |
13165 | break;
13166 |
13167 | case FT_BOOLEAN:
13168 | if (hf->strings && !(flags & BMT_NO_TFS0x08)) {
13169 | /* If we have true/false strings, emit full - otherwise messages
13170 | might look weird */
13171 | const struct true_false_string *tfs =
13172 | (const struct true_false_string *)hf->strings;
13173 |
13174 | if (tmpval) {
13175 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13176 | hf->name, tfs->true_string);
13177 | first = false0;
13178 | } else if (!(flags & BMT_NO_FALSE0x04)) {
13179 | proto_item_append_text(item, "%s%s: %s", first ? "" : ", ",
13180 | hf->name, tfs->false_string);
13181 | first = false0;
13182 | }
13183 | } else if (hf->bitmask & value) {
13184 | /* If the flag is set, show the name */
13185 | proto_item_append_text(item, "%s%s", first ? "" : ", ", hf->name);
13186 | first = false0;
13187 | }
13188 | break;
13189 | default:
13190 | 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))
13191 | 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))
13192 | 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))
13193 | 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));
13194 | break;
13195 | }
13196 |
13197 | fields++;
13198 | }
13199 |
13200 | /* XXX: We don't pass the hfi into this function. Perhaps we should,
13201 | * but then again most dissectors don't set the bitmask field for
13202 | * the higher level bitmask hfi, so calculate the bitmask from the
13203 | * fields present. */
13204 | if (item) {
13205 | bit_offset = len*8 - 1 - ws_ilog2(bitmask);
13206 | no_of_bits = ws_ilog2(bitmask) - ws_ctz(bitmask) + 1;
13207 | 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);
13208 | 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);
13209 | }
13210 | return first;
13211 | }
13212 |
13213 | /* This function will dissect a sequence of bytes that describe a
13214 | * bitmask and supply the value of that sequence through a pointer.
13215 | * hf_hdr is a 8/16/24/32/40/48/56/64 bit integer that describes the bitmask
13216 | * to be dissected.
13217 | * This field will form an expansion under which the individual fields of the
13218 | * bitmask is dissected and displayed.
13219 | * This field must be of the type FT_[U]INT{8|16|24|32|40|48|56|64}.
13220 | *
13221 | * fields is an array of pointers to int that lists all the fields of the
13222 | * bitmask. These fields can be either of the type FT_BOOLEAN for flags
13223 | * or another integer of the same type/size as hf_hdr with a mask specified.
13224 | * This array is terminated by a NULL entry.
13225 | *
13226 | * FT_BOOLEAN bits that are set to 1 will have the name added to the expansion.
13227 | * FT_integer fields that have a value_string attached will have the
13228 | * matched string displayed on the expansion line.
13229 | */
13230 | proto_item *
13231 | proto_tree_add_bitmask_ret_uint64(proto_tree *parent_tree, tvbuff_t *tvb,
13232 | const unsigned offset, const int hf_hdr,
13233 | const int ett, int * const *fields,
13234 | const unsigned encoding, uint64_t *retval)
13235 | {
13236 | 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);
13237 | }
13238 |
13239 | /* This function will dissect a sequence of bytes that describe a
13240 | * bitmask.
13241 | * hf_hdr is a 8/16/24/32/40/48/56/64 bit integer that describes the bitmask
13242 | * to be dissected.
13243 | * This field will form an expansion under which the individual fields of the
13244 | * bitmask is dissected and displayed.
13245 | * This field must be of the type FT_[U]INT{8|16|24|32|40|48|56|64}.
13246 | *
13247 | * fields is an array of pointers to int that lists all the fields of the
13248 | * bitmask. These fields can be either of the type FT_BOOLEAN for flags
13249 | * or another integer of the same type/size as hf_hdr with a mask specified.
13250 | * This array is terminated by a NULL entry.
13251 | *
13252 | * FT_BOOLEAN bits that are set to 1 will have the name added to the expansion.
13253 | * FT_integer fields that have a value_string attached will have the
13254 | * matched string displayed on the expansion line.
13255 | */
13256 | proto_item *
13257 | proto_tree_add_bitmask(proto_tree *parent_tree, tvbuff_t *tvb,
13258 | const unsigned offset, const int hf_hdr,
13259 | const int ett, int * const *fields,
13260 | const unsigned encoding)
13261 | {
13262 | return proto_tree_add_bitmask_with_flags(parent_tree, tvb, offset, hf_hdr, ett, fields, encoding, BMT_NO_INT0x02|BMT_NO_TFS0x08);
13263 | }
13264 |
13265 | /* The same as proto_tree_add_bitmask_ret_uint64(), but uses user-supplied flags to determine
13266 | * what data is appended to the header.
13267 | */
13268 | proto_item *
13269 | proto_tree_add_bitmask_with_flags_ret_uint64(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13270 | const int hf_hdr, const int ett, int * const *fields, const unsigned encoding, const int flags,
13271 | uint64_t *retval)
13272 | {
13273 | proto_item *item = NULL((void*)0);
13274 | header_field_info *hf;
13275 | unsigned len;
13276 | uint64_t value;
13277 |
13278 | 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", 13278, __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", 13278 , "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", 13278, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13279 | 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", 13279, (hf)->abbrev)));
13280 | len = ftype_wire_size(hf->type);
13281 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding);
13282 |
13283 | if (parent_tree) {
13284 | item = proto_tree_add_item(parent_tree, hf_hdr, tvb, offset, len, encoding);
13285 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13286 | flags, false0, false0, NULL((void*)0), value);
13287 | }
13288 |
13289 | *retval = value;
13290 | if (hf->bitmask) {
13291 | /* Mask out irrelevant portions */
13292 | *retval &= hf->bitmask;
13293 | /* Shift bits */
13294 | *retval >>= hfinfo_bitshift(hf);
13295 | }
13296 |
13297 | return item;
13298 | }
13299 |
13300 | /* The same as proto_tree_add_bitmask_ret_uint64(), but uses user-supplied flags to determine
13301 | * what data is appended to the header.
13302 | */
13303 | proto_item *
13304 | proto_tree_add_bitmask_with_flags(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13305 | const int hf_hdr, const int ett, int * const *fields, const unsigned encoding, const int flags)
13306 | {
13307 | proto_item *item = NULL((void*)0);
13308 | header_field_info *hf;
13309 | unsigned len;
13310 | uint64_t value;
13311 |
13312 | 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", 13312, __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", 13312 , "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", 13312, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13313 | 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", 13313, (hf)->abbrev)));
13314 |
13315 | if (parent_tree) {
13316 | len = ftype_wire_size(hf->type);
13317 | item = proto_tree_add_item(parent_tree, hf_hdr, tvb, offset, len, encoding);
13318 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding);
13319 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13320 | flags, false0, false0, NULL((void*)0), value);
13321 | }
13322 |
13323 | return item;
13324 | }
13325 |
13326 | /* Similar to proto_tree_add_bitmask(), but with a passed in value (presumably because it
13327 | can't be retrieved directly from tvb) */
13328 | proto_item *
13329 | proto_tree_add_bitmask_value(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13330 | const int hf_hdr, const int ett, int * const *fields, const uint64_t value)
13331 | {
13332 | return proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset,
13333 | hf_hdr, ett, fields, value, BMT_NO_INT0x02|BMT_NO_TFS0x08);
13334 | }
13335 |
13336 | /* Similar to proto_tree_add_bitmask_value(), but with control of flag values */
13337 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern proto_item *
13338 | proto_tree_add_bitmask_value_with_flags(proto_tree *parent_tree, tvbuff_t *tvb, const unsigned offset,
13339 | const int hf_hdr, const int ett, int * const *fields, const uint64_t value, const int flags)
13340 | {
13341 | proto_item *item = NULL((void*)0);
13342 | header_field_info *hf;
13343 | unsigned len;
13344 |
13345 | 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", 13345, __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", 13345 , "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", 13345, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13346 | 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", 13346, (hf)->abbrev)));
13347 | /* the proto_tree_add_uint/_uint64() calls below
13348 | will fail if tvb==NULL and len!=0 */
13349 | len = tvb ? ftype_wire_size(hf->type) : 0;
13350 |
13351 | if (parent_tree) {
13352 | if (len <= 4)
13353 | item = proto_tree_add_uint(parent_tree, hf_hdr, tvb, offset, len, (uint32_t)value);
13354 | else
13355 | item = proto_tree_add_uint64(parent_tree, hf_hdr, tvb, offset, len, value);
13356 |
13357 | proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13358 | flags, false0, false0, NULL((void*)0), value);
13359 | }
13360 |
13361 | return item;
13362 | }
13363 |
13364 | /* Similar to proto_tree_add_bitmask(), but with no "header" item to group all of the fields */
13365 | void
13366 | proto_tree_add_bitmask_list(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
13367 | const unsigned len, int * const *fields, const unsigned encoding)
13368 | {
13369 | uint64_t value;
13370 |
13371 | if (tree) {
13372 | value = get_uint64_value(tree, tvb, offset, len, encoding);
13373 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields,
13374 | BMT_NO_APPEND0x01, false0, true1, tree, value);
13375 | }
13376 | }
13377 |
13378 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern void
13379 | proto_tree_add_bitmask_list_ret_uint64(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
13380 | const unsigned len, int * const *fields, const unsigned encoding, uint64_t *retval)
13381 | {
13382 | uint64_t value;
13383 |
13384 | value = get_uint64_value(tree, tvb, offset, len, encoding);
13385 | if (tree) {
13386 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields,
13387 | BMT_NO_APPEND0x01, false0, true1, tree, value);
13388 | }
13389 | if (retval) {
13390 | *retval = value;
13391 | }
13392 | }
13393 |
13394 | WS_DLL_PUBLIC__attribute__ ((visibility ("default"))) extern void
13395 | proto_tree_add_bitmask_list_value(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
13396 | const unsigned len, int * const *fields, const uint64_t value)
13397 | {
13398 | if (tree) {
13399 | proto_item_add_bitmask_tree(NULL((void*)0), tvb, offset, len, -1, fields,
13400 | BMT_NO_APPEND0x01, false0, true1, tree, value);
13401 | }
13402 | }
13403 |
13404 |
13405 | /* The same as proto_tree_add_bitmask(), but using a caller-supplied length.
13406 | * This is intended to support bitmask fields whose lengths can vary, perhaps
13407 | * as the underlying standard evolves over time.
13408 | * With this API there is the possibility of being called to display more or
13409 | * less data than the dissector was coded to support.
13410 | * In such cases, it is assumed that bitmasks are extended on the MSb end.
13411 | * Thus when presented with "too much" or "too little" data, MSbits will be
13412 | * ignored or MSfields sacrificed.
13413 | *
13414 | * Only fields for which all defined bits are available are displayed.
13415 | */
13416 | proto_item *
13417 | proto_tree_add_bitmask_len(proto_tree *parent_tree, tvbuff_t *tvb,
13418 | const unsigned offset, const unsigned len, const int hf_hdr,
13419 | const int ett, int * const *fields, struct expert_field* exp,
13420 | const unsigned encoding)
13421 | {
13422 | proto_item *item = NULL((void*)0);
13423 | header_field_info *hf;
13424 | unsigned decodable_len;
13425 | unsigned decodable_offset;
13426 | uint32_t decodable_value;
13427 | uint64_t value;
13428 |
13429 | 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", 13429, __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", 13429 , "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", 13429, "gpa_hfinfo.hfi[hf_hdr] != ((void*)0)" , "Unregistered hf!")))) ; hf = gpa_hfinfo.hfi[hf_hdr];;
13430 | 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", 13430, (hf)->abbrev)));
13431 |
13432 | decodable_offset = offset;
13433 | decodable_len = MIN(len, (unsigned) ftype_wire_size(hf->type))(((len) < ((unsigned) ftype_wire_size(hf->type))) ? (len ) : ((unsigned) ftype_wire_size(hf->type)));
13434 |
13435 | /* If we are ftype_wire_size-limited,
13436 | * make sure we decode as many LSBs as possible.
13437 | */
13438 | if (encoding == ENC_BIG_ENDIAN0x00000000) {
13439 | decodable_offset += (len - decodable_len);
13440 | }
13441 |
13442 | if (parent_tree) {
13443 | decodable_value = get_uint_value(parent_tree, tvb, decodable_offset,
13444 | decodable_len, encoding);
13445 |
13446 | /* The root item covers all the bytes even if we can't decode them all */
13447 | item = proto_tree_add_uint(parent_tree, hf_hdr, tvb, offset, len,
13448 | decodable_value);
13449 | }
13450 |
13451 | if (decodable_len < len) {
13452 | /* Dissector likely requires updating for new protocol revision */
13453 | expert_add_info_format(NULL((void*)0), item, exp,
13454 | "Only least-significant %d of %d bytes decoded",
13455 | decodable_len, len);
13456 | }
13457 |
13458 | if (item) {
13459 | value = get_uint64_value(parent_tree, tvb, decodable_offset, decodable_len, encoding);
13460 | proto_item_add_bitmask_tree(item, tvb, decodable_offset, decodable_len,
13461 | ett, fields, BMT_NO_INT0x02|BMT_NO_TFS0x08, false0, false0, NULL((void*)0), value);
13462 | }
13463 |
13464 | return item;
13465 | }
13466 |
13467 | /* The same as proto_tree_add_bitmask(), but using an arbitrary text as a top-level item */
13468 | proto_item *
13469 | proto_tree_add_bitmask_text(proto_tree *parent_tree, tvbuff_t *tvb,
13470 | const unsigned offset, const unsigned len,
13471 | const char *name, const char *fallback,
13472 | const int ett, int * const *fields,
13473 | const unsigned encoding, const int flags)
13474 | {
13475 | proto_item *item = NULL((void*)0);
13476 | uint64_t value;
13477 |
13478 | if (parent_tree) {
13479 | item = proto_tree_add_text_internal(parent_tree, tvb, offset, len, "%s", name ? name : "");
13480 | value = get_uint64_value(parent_tree, tvb, offset, len, encoding);
13481 | if (proto_item_add_bitmask_tree(item, tvb, offset, len, ett, fields,
13482 | flags, true1, false0, NULL((void*)0), value) && fallback) {
13483 | /* Still at first item - append 'fallback' text if any */
13484 | proto_item_append_text(item, "%s", fallback);
13485 | }
13486 | }
13487 |
13488 | return item;
13489 | }
13490 |
13491 | proto_item *
13492 | proto_tree_add_bits_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13493 | const unsigned bit_offset, const int no_of_bits,
13494 | const unsigned encoding)
13495 | {
13496 | header_field_info *hfinfo;
13497 | int octet_length;
13498 | unsigned octet_offset;
13499 |
13500 | 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", 13500, __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", 13500 , "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", 13500, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
13501 |
13502 | if (no_of_bits < 0) {
13503 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
13504 | }
13505 | octet_length = (no_of_bits + 7) >> 3;
13506 | octet_offset = bit_offset >> 3;
13507 | test_length(hfinfo, tvb, octet_offset, octet_length, encoding);
13508 |
13509 | /* Yes, we try to fake this item again in proto_tree_add_bits_ret_val()
13510 | * but only after doing a bunch more work (which we can, in the common
13511 | * case, shortcut here).
13512 | */
13513 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13514 | 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", 13514 , __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", 13514, "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", 13514, "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", 13514, __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) ; } } };
13515 |
13516 | return proto_tree_add_bits_ret_val(tree, hfindex, tvb, bit_offset, no_of_bits, NULL((void*)0), encoding);
13517 | }
13518 |
13519 | /*
13520 | * This function will dissect a sequence of bits that does not need to be byte aligned; the bits
13521 | * set will be shown in the tree as ..10 10.. and the integer value returned if return_value is set.
13522 | * Offset should be given in bits from the start of the tvb.
13523 | */
13524 |
13525 | static proto_item *
13526 | _proto_tree_add_bits_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13527 | const unsigned bit_offset, const int no_of_bits,
13528 | uint64_t *return_value, const unsigned encoding)
13529 | {
13530 | unsigned offset;
13531 | unsigned length;
13532 | uint8_t tot_no_bits;
13533 | char *bf_str;
13534 | char lbl_str[ITEM_LABEL_LENGTH240];
13535 | uint64_t value = 0;
13536 | uint8_t *bytes = NULL((void*)0);
13537 | size_t bytes_length = 0;
13538 |
13539 | proto_item *pi;
13540 | header_field_info *hf_field;
13541 |
13542 | /* We can't fake it just yet. We have to fill in the 'return_value' parameter */
13543 | 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", 13543, __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", 13543 , "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", 13543, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;;
13544 |
13545 | if (hf_field->bitmask != 0) {
13546 | 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)
13547 | " 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)
13548 | 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);
13549 | }
13550 |
13551 | if (no_of_bits < 0) {
13552 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
13553 | } else if (no_of_bits == 0) {
13554 | 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)
13555 | 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);
13556 | }
13557 |
13558 | /* Byte align offset */
13559 | offset = bit_offset>>3;
13560 |
13561 | /*
13562 | * Calculate the number of octets used to hold the bits
13563 | */
13564 | tot_no_bits = ((bit_offset&0x7) + no_of_bits);
13565 | length = (tot_no_bits + 7) >> 3;
13566 |
13567 | if (no_of_bits < 65) {
13568 | value = tvb_get_bits64(tvb, bit_offset, no_of_bits, encoding);
13569 | } else if (hf_field->type != FT_BYTES) {
13570 | 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)
13571 | 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);
13572 | return NULL((void*)0);
13573 | }
13574 |
13575 | /* Sign extend for signed types */
13576 | switch (hf_field->type) {
13577 | case FT_INT8:
13578 | case FT_INT16:
13579 | case FT_INT24:
13580 | case FT_INT32:
13581 | case FT_INT40:
13582 | case FT_INT48:
13583 | case FT_INT56:
13584 | case FT_INT64:
13585 | value = ws_sign_ext64(value, no_of_bits);
13586 | break;
13587 |
13588 | default:
13589 | break;
13590 | }
13591 |
13592 | if (return_value) {
13593 | *return_value = value;
13594 | }
13595 |
13596 | /* Coast clear. Try and fake it */
13597 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13598 | 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", 13598 , __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", 13598, "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", 13598, "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", 13598, __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); } } };
13599 |
13600 | bf_str = decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, no_of_bits, value, encoding);
13601 |
13602 | switch (hf_field->type) {
13603 | case FT_BOOLEAN:
13604 | /* Boolean field */
13605 | return proto_tree_add_boolean_format(tree, hfindex, tvb, offset, length, value,
13606 | "%s = %s: %s",
13607 | bf_str, hf_field->name, tfs_get_string(!!value, hf_field->strings));
13608 | break;
13609 |
13610 | case FT_CHAR:
13611 | pi = proto_tree_add_uint(tree, hfindex, tvb, offset, length, (uint32_t)value);
13612 | fill_label_char(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0));
13613 | break;
13614 |
13615 | case FT_UINT8:
13616 | case FT_UINT16:
13617 | case FT_UINT24:
13618 | case FT_UINT32:
13619 | pi = proto_tree_add_uint(tree, hfindex, tvb, offset, length, (uint32_t)value);
13620 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13621 | break;
13622 |
13623 | case FT_INT8:
13624 | case FT_INT16:
13625 | case FT_INT24:
13626 | case FT_INT32:
13627 | pi = proto_tree_add_int(tree, hfindex, tvb, offset, length, (int32_t)value);
13628 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13629 | break;
13630 |
13631 | case FT_UINT40:
13632 | case FT_UINT48:
13633 | case FT_UINT56:
13634 | case FT_UINT64:
13635 | pi = proto_tree_add_uint64(tree, hfindex, tvb, offset, length, value);
13636 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13637 | break;
13638 |
13639 | case FT_INT40:
13640 | case FT_INT48:
13641 | case FT_INT56:
13642 | case FT_INT64:
13643 | pi = proto_tree_add_int64(tree, hfindex, tvb, offset, length, (int64_t)value);
13644 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13645 | break;
13646 |
13647 | case FT_BYTES:
13648 | bytes = tvb_get_bits_array(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_bits, &bytes_length, encoding);
13649 | pi = proto_tree_add_bytes_with_length(tree, hfindex, tvb, offset, length, bytes, (int) bytes_length);
13650 | proto_item_fill_label(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0));
13651 | proto_item_set_text(pi, "%s", lbl_str);
13652 | return pi;
13653 |
13654 | /* TODO: should handle FT_UINT_BYTES ? */
13655 |
13656 | default:
13657 | 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))
13658 | 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))
13659 | 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))
13660 | 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));
13661 | return NULL((void*)0);
13662 | }
13663 |
13664 | proto_item_set_text(pi, "%s = %s", bf_str, lbl_str);
13665 | return pi;
13666 | }
13667 |
13668 | proto_item *
13669 | proto_tree_add_split_bits_item_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13670 | const unsigned bit_offset, const crumb_spec_t *crumb_spec,
13671 | uint64_t *return_value)
13672 | {
13673 | proto_item *pi;
13674 | int no_of_bits;
13675 | unsigned octet_offset;
13676 | unsigned mask_initial_bit_offset;
13677 | unsigned mask_greatest_bit_offset;
13678 | unsigned octet_length;
13679 | uint8_t i;
13680 | char bf_str[256];
13681 | char lbl_str[ITEM_LABEL_LENGTH240];
13682 | uint64_t value;
13683 | uint64_t composite_bitmask;
13684 | uint64_t composite_bitmap;
13685 |
13686 | header_field_info *hf_field;
13687 |
13688 | /* We can't fake it just yet. We have to fill in the 'return_value' parameter */
13689 | 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", 13689, __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", 13689 , "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", 13689, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hf_field = gpa_hfinfo.hfi[hfindex] ;;
1 | Assuming 'hfindex' is not equal to 0 | →
2 | ← | Assuming 'hfindex' is <= field 'len' | →
3 | ← | Assuming 'hfindex' is > 0 | →
4 | ← | Assuming 'hfindex' is < field 'len' | →
5 | ← | '?' condition is true | →
6 | ← | Assuming the condition is true | →
7 | ← | '?' condition is true | →
13690 |
13691 | if (hf_field->bitmask != 0) {
8 | ← | Assuming field 'bitmask' is equal to 0 | →
9 | ← | Taking false branch | →
13692 | 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)
13693 | " 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)
13694 | 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);
13695 | }
13696 |
13697 | mask_initial_bit_offset = bit_offset % 8;
13698 |
13699 | no_of_bits = 0;
13700 | value = 0;
13701 | i = 0;
13702 | mask_greatest_bit_offset = 0;
13703 | composite_bitmask = 0;
13704 | composite_bitmap = 0;
13705 |
13706 | while (crumb_spec[i].crumb_bit_length != 0) {
10 | ← | Assuming field 'crumb_bit_length' is not equal to 0 | →
11 | ← | Loop condition is true. Entering loop body | →
13707 | uint64_t crumb_mask, crumb_value;
13708 | uint8_t crumb_end_bit_offset;
13709 |
13710 | crumb_value = tvb_get_bits64(tvb,
13711 | bit_offset + crumb_spec[i].crumb_bit_offset,
13712 | crumb_spec[i].crumb_bit_length,
13713 | ENC_BIG_ENDIAN0x00000000);
13714 | value += crumb_value;
13715 | no_of_bits += crumb_spec[i].crumb_bit_length;
13716 | 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", 13716 , "no_of_bits <= 64", "a value larger than 64 bits cannot be represented" ))));
12 | ← | Assuming 'no_of_bits' is <= 64 | →
13 | ← | '?' condition is true | →
13717 |
13718 | /* The bitmask is 64 bit, left-aligned, starting at the first bit of the
13719 | octet containing the initial offset.
13720 | If the mask is beyond 32 bits, then give up on bit map display.
13721 | This could be improved in future, probably showing a table
13722 | of 32 or 64 bits per row */
13723 | if (mask_greatest_bit_offset
13.1 | 'mask_greatest_bit_offset' is < 32
< 32) {
14 | ← | Taking true branch | →
13724 | crumb_end_bit_offset = mask_initial_bit_offset
13725 | + crumb_spec[i].crumb_bit_offset
13726 | + crumb_spec[i].crumb_bit_length;
13727 | crumb_mask = (UINT64_C(1)1UL << crumb_spec[i].crumb_bit_length) - 1;
15 | ← | Assuming right operand of bit shift is less than 64 | →
16 | ← | Value assigned to 'crumb_mask' | →
13728 |
13729 | if (crumb_end_bit_offset > mask_greatest_bit_offset) {
17 | ← | Assuming 'crumb_end_bit_offset' is <= 'mask_greatest_bit_offset' | →
18 | ← | Taking false branch | →
13730 | mask_greatest_bit_offset = crumb_end_bit_offset;
13731 | }
13732 | /* Currently the bitmap of the crumbs are only shown if
13733 | * smaller than 32 bits. Do not bother calculating the
13734 | * mask if it is larger than that. */
13735 | if (crumb_end_bit_offset
18.1 | 'crumb_end_bit_offset' is <= 32
<= 32) {
19 | ← | Taking true branch | →
13736 | composite_bitmask |= (crumb_mask << (64 - crumb_end_bit_offset));
20 | ← | The result of left shift is undefined because the right operand '64' is not smaller than 64, the capacity of 'uint64_t'
13737 | composite_bitmap |= (crumb_value << (64 - crumb_end_bit_offset));
13738 | }
13739 | }
13740 | /* Shift left for the next segment */
13741 | value <<= crumb_spec[++i].crumb_bit_length;
13742 | }
13743 |
13744 | /* Sign extend for signed types */
13745 | switch (hf_field->type) {
13746 | case FT_INT8:
13747 | case FT_INT16:
13748 | case FT_INT24:
13749 | case FT_INT32:
13750 | case FT_INT40:
13751 | case FT_INT48:
13752 | case FT_INT56:
13753 | case FT_INT64:
13754 | value = ws_sign_ext64(value, no_of_bits);
13755 | break;
13756 | default:
13757 | break;
13758 | }
13759 |
13760 | if (return_value) {
13761 | *return_value = value;
13762 | }
13763 |
13764 | /* Coast clear. Try and fake it */
13765 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13766 | 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", 13766 , __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", 13766, "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", 13766, "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", 13766, __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); } } };
13767 |
13768 | /* initialise the format string */
13769 | bf_str[0] = '\0';
13770 |
13771 | octet_offset = bit_offset >> 3;
13772 |
13773 | /* Round up mask length to nearest octet */
13774 | octet_length = ((mask_greatest_bit_offset + 7) >> 3);
13775 | mask_greatest_bit_offset = octet_length << 3;
13776 |
13777 | /* As noted above, we currently only produce a bitmap if the crumbs span less than 4 octets of the tvb.
13778 | It would be a useful enhancement to eliminate this restriction. */
13779 | if (mask_greatest_bit_offset > 0 && mask_greatest_bit_offset <= 32) {
13780 | other_decode_bitfield_value(bf_str,
13781 | (uint32_t)(composite_bitmap >> (64 - mask_greatest_bit_offset)),
13782 | (uint32_t)(composite_bitmask >> (64 - mask_greatest_bit_offset)),
13783 | mask_greatest_bit_offset);
13784 | } else {
13785 | /* If the bitmask is too large, try to describe its contents. */
13786 | snprintf(bf_str, sizeof(bf_str), "%d bits", no_of_bits);
13787 | }
13788 |
13789 | switch (hf_field->type) {
13790 | case FT_BOOLEAN: /* it is a bit odd to have a boolean encoded as split-bits, but possible, I suppose? */
13791 | /* Boolean field */
13792 | return proto_tree_add_boolean_format(tree, hfindex,
13793 | tvb, octet_offset, octet_length, value,
13794 | "%s = %s: %s",
13795 | bf_str, hf_field->name, tfs_get_string(!!value, hf_field->strings));
13796 | break;
13797 |
13798 | case FT_CHAR:
13799 | pi = proto_tree_add_uint(tree, hfindex, tvb, octet_offset, octet_length, (uint32_t)value);
13800 | fill_label_char(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0));
13801 | break;
13802 |
13803 | case FT_UINT8:
13804 | case FT_UINT16:
13805 | case FT_UINT24:
13806 | case FT_UINT32:
13807 | pi = proto_tree_add_uint(tree, hfindex, tvb, octet_offset, octet_length, (uint32_t)value);
13808 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13809 | break;
13810 |
13811 | case FT_INT8:
13812 | case FT_INT16:
13813 | case FT_INT24:
13814 | case FT_INT32:
13815 | pi = proto_tree_add_int(tree, hfindex, tvb, octet_offset, octet_length, (int32_t)value);
13816 | fill_label_number(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13817 | break;
13818 |
13819 | case FT_UINT40:
13820 | case FT_UINT48:
13821 | case FT_UINT56:
13822 | case FT_UINT64:
13823 | pi = proto_tree_add_uint64(tree, hfindex, tvb, octet_offset, octet_length, value);
13824 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), false0);
13825 | break;
13826 |
13827 | case FT_INT40:
13828 | case FT_INT48:
13829 | case FT_INT56:
13830 | case FT_INT64:
13831 | pi = proto_tree_add_int64(tree, hfindex, tvb, octet_offset, octet_length, (int64_t)value);
13832 | fill_label_number64(PITEM_FINFO(pi)((pi)->finfo), lbl_str, NULL((void*)0), true1);
13833 | break;
13834 |
13835 | default:
13836 | 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))
13837 | 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))
13838 | 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))
13839 | 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));
13840 | return NULL((void*)0);
13841 | }
13842 | proto_item_set_text(pi, "%s = %s", bf_str, lbl_str);
13843 | return pi;
13844 | }
13845 |
13846 | void
13847 | proto_tree_add_split_bits_crumb(proto_tree *tree, const int hfindex, tvbuff_t *tvb, const unsigned bit_offset,
13848 | const crumb_spec_t *crumb_spec, uint16_t crumb_index)
13849 | {
13850 | header_field_info *hfinfo;
13851 | unsigned start = bit_offset >> 3;
13852 | int length = ((bit_offset + crumb_spec[crumb_index].crumb_bit_length - 1) >> 3) - (bit_offset >> 3) + 1;
13853 |
13854 | /* We have to duplicate this length check from proto_tree_add_text_internal in order to check for a null tree
13855 | * so that we can use the tree's memory scope in calculating the string */
13856 | if (length == -1) {
13857 | tvb_captured_length(tvb) ? tvb_ensure_captured_length_remaining(tvb, start) : 0;
13858 | } else {
13859 | tvb_ensure_bytes_exist(tvb, start, length);
13860 | }
13861 | if (!tree) return;
13862 |
13863 | 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", 13863, __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", 13863 , "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", 13863, "gpa_hfinfo.hfi[hfindex] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hfindex];;
13864 | proto_tree_add_text_internal(tree, tvb, start, length,
13865 | "%s crumb %d of %s (decoded above)",
13866 | decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, crumb_spec[crumb_index].crumb_bit_length,
13867 | tvb_get_bits32(tvb,
13868 | bit_offset,
13869 | crumb_spec[crumb_index].crumb_bit_length,
13870 | ENC_BIG_ENDIAN0x00000000),
13871 | ENC_BIG_ENDIAN0x00000000),
13872 | crumb_index,
13873 | hfinfo->name);
13874 | }
13875 |
13876 | proto_item *
13877 | proto_tree_add_bits_ret_val(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
13878 | const unsigned bit_offset, const int no_of_bits,
13879 | uint64_t *return_value, const unsigned encoding)
13880 | {
13881 | proto_item *item;
13882 |
13883 | if ((item = _proto_tree_add_bits_ret_val(tree, hfindex, tvb,
13884 | bit_offset, no_of_bits,
13885 | return_value, encoding))) {
13886 | 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);
13887 | 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);
13888 | }
13889 | return item;
13890 | }
13891 |
13892 | static proto_item *
13893 | _proto_tree_add_bits_format_value(proto_tree *tree, const int hfindex,
13894 | tvbuff_t *tvb, const unsigned bit_offset,
13895 | const int no_of_bits, void *value_ptr,
13896 | const unsigned encoding, char *value_str)
13897 | {
13898 | unsigned offset;
13899 | unsigned length;
13900 | uint8_t tot_no_bits;
13901 | char *str;
13902 | uint64_t value = 0;
13903 | header_field_info *hf_field;
13904 |
13905 | /* We do not have to return a value, try to fake it as soon as possible */
13906 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
13907 | 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", 13907 , __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", 13907, "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", 13907, "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", 13907, __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); } } };
13908 |
13909 | if (hf_field->bitmask != 0) {
13910 | 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)
13911 | " 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)
13912 | 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);
13913 | }
13914 |
13915 | if (no_of_bits < 0) {
13916 | THROW(ReportedBoundsError)except_throw(1, (3), ((void*)0));
13917 | } else if (no_of_bits == 0) {
13918 | 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)
13919 | 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);
13920 | }
13921 |
13922 | /* Byte align offset */
13923 | offset = bit_offset>>3;
13924 |
13925 | /*
13926 | * Calculate the number of octets used to hold the bits
13927 | */
13928 | tot_no_bits = ((bit_offset&0x7) + no_of_bits);
13929 | length = tot_no_bits>>3;
13930 | /* If we are using part of the next octet, increase length by 1 */
13931 | if (tot_no_bits & 0x07)
13932 | length++;
13933 |
13934 | if (no_of_bits < 65) {
13935 | value = tvb_get_bits64(tvb, bit_offset, no_of_bits, encoding);
13936 | } else {
13937 | 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)
13938 | 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);
13939 | return NULL((void*)0);
13940 | }
13941 |
13942 | str = decode_bits_in_field(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), bit_offset, no_of_bits, value, encoding);
13943 |
13944 | (void) g_strlcat(str, " = ", 256+64);
13945 | (void) g_strlcat(str, hf_field->name, 256+64);
13946 |
13947 | /*
13948 | * This function does not receive an actual value but a dimensionless pointer to that value.
13949 | * For this reason, the type of the header field is examined in order to determine
13950 | * what kind of value we should read from this address.
13951 | * The caller of this function must make sure that for the specific header field type the address of
13952 | * a compatible value is provided.
13953 | */
13954 | switch (hf_field->type) {
13955 | case FT_BOOLEAN:
13956 | return proto_tree_add_boolean_format(tree, hfindex, tvb, offset, length, *(uint64_t *)value_ptr,
13957 | "%s: %s", str, value_str);
13958 | break;
13959 |
13960 | case FT_CHAR:
13961 | case FT_UINT8:
13962 | case FT_UINT16:
13963 | case FT_UINT24:
13964 | case FT_UINT32:
13965 | return proto_tree_add_uint_format(tree, hfindex, tvb, offset, length, *(uint32_t *)value_ptr,
13966 | "%s: %s", str, value_str);
13967 | break;
13968 |
13969 | case FT_UINT40:
13970 | case FT_UINT48:
13971 | case FT_UINT56:
13972 | case FT_UINT64:
13973 | return proto_tree_add_uint64_format(tree, hfindex, tvb, offset, length, *(uint64_t *)value_ptr,
13974 | "%s: %s", str, value_str);
13975 | break;
13976 |
13977 | case FT_INT8:
13978 | case FT_INT16:
13979 | case FT_INT24:
13980 | case FT_INT32:
13981 | return proto_tree_add_int_format(tree, hfindex, tvb, offset, length, *(int32_t *)value_ptr,
13982 | "%s: %s", str, value_str);
13983 | break;
13984 |
13985 | case FT_INT40:
13986 | case FT_INT48:
13987 | case FT_INT56:
13988 | case FT_INT64:
13989 | return proto_tree_add_int64_format(tree, hfindex, tvb, offset, length, *(int64_t *)value_ptr,
13990 | "%s: %s", str, value_str);
13991 | break;
13992 |
13993 | case FT_FLOAT:
13994 | return proto_tree_add_float_format(tree, hfindex, tvb, offset, length, *(float *)value_ptr,
13995 | "%s: %s", str, value_str);
13996 | break;
13997 |
13998 | default:
13999 | 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))
14000 | 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))
14001 | 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))
14002 | 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));
14003 | return NULL((void*)0);
14004 | }
14005 | }
14006 |
14007 | static proto_item *
14008 | proto_tree_add_bits_format_value(proto_tree *tree, const int hfindex,
14009 | tvbuff_t *tvb, const unsigned bit_offset,
14010 | const int no_of_bits, void *value_ptr,
14011 | const unsigned encoding, char *value_str)
14012 | {
14013 | proto_item *item;
14014 |
14015 | if ((item = _proto_tree_add_bits_format_value(tree, hfindex,
14016 | tvb, bit_offset, no_of_bits,
14017 | value_ptr, encoding, value_str))) {
14018 | 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);
14019 | 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);
14020 | }
14021 | return item;
14022 | }
14023 |
14024 | #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); \
14025 | va_start(ap, format)__builtin_va_start(ap, format); \
14026 | dst = wmem_strdup_vprintf(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), format, ap); \
14027 | va_end(ap)__builtin_va_end(ap);
14028 |
14029 | proto_item *
14030 | proto_tree_add_uint_bits_format_value(proto_tree *tree, const int hfindex,
14031 | tvbuff_t *tvb, const unsigned bit_offset,
14032 | const int no_of_bits, uint32_t value,
14033 | const unsigned encoding,
14034 | const char *format, ...)
14035 | {
14036 | va_list ap;
14037 | char *dst;
14038 | header_field_info *hf_field;
14039 |
14040 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14041 |
14042 | 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", 14042 , __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", 14042, "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", 14042, "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", 14042, __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); } } };
14043 |
14044 | switch (hf_field->type) {
14045 | case FT_UINT8:
14046 | case FT_UINT16:
14047 | case FT_UINT24:
14048 | case FT_UINT32:
14049 | break;
14050 |
14051 | default:
14052 | 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)
14053 | 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);
14054 | return NULL((void*)0);
14055 | }
14056 |
14057 | 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);;
14058 |
14059 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14060 | }
14061 |
14062 | proto_item *
14063 | proto_tree_add_uint64_bits_format_value(proto_tree *tree, const int hfindex,
14064 | tvbuff_t *tvb, const unsigned bit_offset,
14065 | const int no_of_bits, uint64_t value,
14066 | const unsigned encoding,
14067 | const char *format, ...)
14068 | {
14069 | va_list ap;
14070 | char *dst;
14071 | header_field_info *hf_field;
14072 |
14073 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14074 |
14075 | 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", 14075 , __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", 14075, "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", 14075, "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", 14075, __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); } } };
14076 |
14077 | switch (hf_field->type) {
14078 | case FT_UINT40:
14079 | case FT_UINT48:
14080 | case FT_UINT56:
14081 | case FT_UINT64:
14082 | break;
14083 |
14084 | default:
14085 | 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)
14086 | 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);
14087 | return NULL((void*)0);
14088 | }
14089 |
14090 | 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);;
14091 |
14092 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14093 | }
14094 |
14095 | proto_item *
14096 | proto_tree_add_float_bits_format_value(proto_tree *tree, const int hfindex,
14097 | tvbuff_t *tvb, const unsigned bit_offset,
14098 | const int no_of_bits, float value,
14099 | const unsigned encoding,
14100 | const char *format, ...)
14101 | {
14102 | va_list ap;
14103 | char *dst;
14104 | header_field_info *hf_field;
14105 |
14106 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14107 |
14108 | 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", 14108 , __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", 14108, "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", 14108, "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", 14108, __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); } } };
14109 |
14110 | 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", 14110, ((hf_field))->abbrev))));
14111 |
14112 | 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);;
14113 |
14114 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14115 | }
14116 |
14117 | proto_item *
14118 | proto_tree_add_int_bits_format_value(proto_tree *tree, const int hfindex,
14119 | tvbuff_t *tvb, const unsigned bit_offset,
14120 | const int no_of_bits, int32_t value,
14121 | const unsigned encoding,
14122 | const char *format, ...)
14123 | {
14124 | va_list ap;
14125 | char *dst;
14126 | header_field_info *hf_field;
14127 |
14128 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14129 |
14130 | 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", 14130 , __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", 14130, "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", 14130, "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", 14130, __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); } } };
14131 |
14132 | switch (hf_field->type) {
14133 | case FT_INT8:
14134 | case FT_INT16:
14135 | case FT_INT24:
14136 | case FT_INT32:
14137 | break;
14138 |
14139 | default:
14140 | 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)
14141 | 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);
14142 | return NULL((void*)0);
14143 | }
14144 |
14145 | 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);;
14146 |
14147 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14148 | }
14149 |
14150 | proto_item *
14151 | proto_tree_add_int64_bits_format_value(proto_tree *tree, const int hfindex,
14152 | tvbuff_t *tvb, const unsigned bit_offset,
14153 | const int no_of_bits, int64_t value,
14154 | const unsigned encoding,
14155 | const char *format, ...)
14156 | {
14157 | va_list ap;
14158 | char *dst;
14159 | header_field_info *hf_field;
14160 |
14161 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14162 |
14163 | 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", 14163 , __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", 14163, "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", 14163, "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", 14163, __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); } } };
14164 |
14165 | switch (hf_field->type) {
14166 | case FT_INT40:
14167 | case FT_INT48:
14168 | case FT_INT56:
14169 | case FT_INT64:
14170 | break;
14171 |
14172 | default:
14173 | 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)
14174 | 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);
14175 | return NULL((void*)0);
14176 | }
14177 |
14178 | 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);;
14179 |
14180 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14181 | }
14182 |
14183 | proto_item *
14184 | proto_tree_add_boolean_bits_format_value(proto_tree *tree, const int hfindex,
14185 | tvbuff_t *tvb, const unsigned bit_offset,
14186 | const int no_of_bits, uint64_t value,
14187 | const unsigned encoding,
14188 | const char *format, ...)
14189 | {
14190 | va_list ap;
14191 | char *dst;
14192 | header_field_info *hf_field;
14193 |
14194 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14195 |
14196 | 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", 14196 , __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", 14196, "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", 14196, "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", 14196, __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); } } };
14197 |
14198 | 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" , 14198, ((hf_field))->abbrev))));
14199 |
14200 | 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);;
14201 |
14202 | return proto_tree_add_bits_format_value(tree, hfindex, tvb, bit_offset, no_of_bits, &value, encoding, dst);
14203 | }
14204 |
14205 | proto_item *
14206 | proto_tree_add_ts_23_038_7bits_packed_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
14207 | const unsigned bit_offset, const int no_of_chars)
14208 | {
14209 | proto_item *pi;
14210 | header_field_info *hfinfo;
14211 | int byte_length;
14212 | unsigned byte_offset;
14213 | char *string;
14214 |
14215 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14216 |
14217 | 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", 14217 , __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", 14217, "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", 14217, "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", 14217, __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) ; } } };
14218 |
14219 | 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" , 14219, ((hfinfo))->abbrev))));
14220 |
14221 | byte_length = (((no_of_chars + 1) * 7) + (bit_offset & 0x07)) >> 3;
14222 | byte_offset = bit_offset >> 3;
14223 |
14224 | string = tvb_get_ts_23_038_7bits_string_packed(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_chars);
14225 |
14226 | pi = proto_tree_add_pi(tree, hfinfo, tvb, byte_offset, &byte_length);
14227 | DISSECTOR_ASSERT(byte_length >= 0)((void) ((byte_length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 14227, "byte_length >= 0" ))));
14228 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), string);
14229 |
14230 | return pi;
14231 | }
14232 |
14233 | proto_item *
14234 | proto_tree_add_ascii_7bits_item(proto_tree *tree, const int hfindex, tvbuff_t *tvb,
14235 | const unsigned bit_offset, const int no_of_chars)
14236 | {
14237 | proto_item *pi;
14238 | header_field_info *hfinfo;
14239 | int byte_length;
14240 | unsigned byte_offset;
14241 | char *string;
14242 |
14243 | CHECK_FOR_NULL_TREE(tree)if (!tree) { ((void)0); return ((void*)0); };
14244 |
14245 | 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", 14245 , __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", 14245, "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", 14245, "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", 14245, __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) ; } } };
14246 |
14247 | 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" , 14247, ((hfinfo))->abbrev))));
14248 |
14249 | byte_length = (((no_of_chars + 1) * 7) + (bit_offset & 0x07)) >> 3;
14250 | byte_offset = bit_offset >> 3;
14251 |
14252 | string = tvb_get_ascii_7bits_string(PNODE_POOL(tree)((tree)->tree_data->pinfo->pool), tvb, bit_offset, no_of_chars);
14253 |
14254 | pi = proto_tree_add_pi(tree, hfinfo, tvb, byte_offset, &byte_length);
14255 | DISSECTOR_ASSERT(byte_length >= 0)((void) ((byte_length >= 0) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion \"%s\"", "epan/proto.c", 14255, "byte_length >= 0" ))));
14256 | proto_tree_set_string(PNODE_FINFO(pi)((pi)->finfo), string);
14257 |
14258 | return pi;
14259 | }
14260 |
14261 | const value_string proto_checksum_vals[] = {
14262 | { PROTO_CHECKSUM_E_BAD, "Bad" },
14263 | { PROTO_CHECKSUM_E_GOOD, "Good" },
14264 | { PROTO_CHECKSUM_E_UNVERIFIED, "Unverified" },
14265 | { PROTO_CHECKSUM_E_NOT_PRESENT, "Not present" },
14266 | { PROTO_CHECKSUM_E_ILLEGAL, "Illegal" },
14267 |
14268 | { 0, NULL((void*)0) }
14269 | };
14270 |
14271 | #define PROTO_CHECKSUM_COMPUTED_USED(0x01|0x02|0x10) (PROTO_CHECKSUM_VERIFY0x01|PROTO_CHECKSUM_GENERATED0x02|PROTO_CHECKSUM_NOT_PRESENT0x10)
14272 |
14273 | proto_item *
14274 | proto_tree_add_checksum(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
14275 | const int hf_checksum, const int hf_checksum_status, struct expert_field* bad_checksum_expert,
14276 | packet_info *pinfo, uint32_t computed_checksum, const unsigned encoding, const unsigned flags)
14277 | {
14278 | header_field_info *hfinfo;
14279 | uint32_t checksum;
14280 | uint32_t len;
14281 | proto_item* ti = NULL((void*)0);
14282 | proto_item* ti2;
14283 | bool_Bool incorrect_checksum = true1;
14284 |
14285 | 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", 14285, __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", 14285 , "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", 14285, "gpa_hfinfo.hfi[hf_checksum] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_checksum ];;
14286 |
14287 | switch (hfinfo->type) {
14288 | case FT_UINT8:
14289 | len = 1;
14290 | break;
14291 | case FT_UINT16:
14292 | len = 2;
14293 | break;
14294 | case FT_UINT24:
14295 | len = 3;
14296 | break;
14297 | case FT_UINT32:
14298 | len = 4;
14299 | break;
14300 | default:
14301 | 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)
14302 | hfinfo->abbrev)proto_report_dissector_bug("field %s is not of type FT_UINT8, FT_UINT16, FT_UINT24, or FT_UINT32" , hfinfo->abbrev);
14303 | }
14304 |
14305 | if (flags & PROTO_CHECKSUM_NOT_PRESENT0x10) {
14306 | ti = proto_tree_add_uint_format_value(tree, hf_checksum, tvb, offset, len, 0, "[missing]");
14307 | proto_item_set_generated(ti);
14308 | // Backward compatible with use of -1
14309 | if (hf_checksum_status > 0) {
14310 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, len, PROTO_CHECKSUM_E_NOT_PRESENT);
14311 | proto_item_set_generated(ti2);
14312 | }
14313 | return ti;
14314 | }
14315 |
14316 | if (flags & PROTO_CHECKSUM_GENERATED0x02) {
14317 | ti = proto_tree_add_uint(tree, hf_checksum, tvb, offset, len, computed_checksum);
14318 | proto_item_set_generated(ti);
14319 | } else {
14320 | ti = proto_tree_add_item_ret_uint(tree, hf_checksum, tvb, offset, len, encoding, &checksum);
14321 | if (flags & PROTO_CHECKSUM_VERIFY0x01) {
14322 | if (flags & (PROTO_CHECKSUM_IN_CKSUM0x04|PROTO_CHECKSUM_ZERO0x08)) {
14323 | if (computed_checksum == 0) {
14324 | proto_item_append_text(ti, " [correct]");
14325 | // Backward compatible with use of -1
14326 | if (hf_checksum_status > 0) {
14327 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14328 | proto_item_set_generated(ti2);
14329 | }
14330 | incorrect_checksum = false0;
14331 | } else if (flags & PROTO_CHECKSUM_IN_CKSUM0x04) {
14332 | computed_checksum = in_cksum_shouldbe(checksum, computed_checksum);
14333 | /* XXX - This can't distinguish between "shouldbe"
14334 | * 0x0000 and 0xFFFF unless we know whether there
14335 | * were any nonzero bits (other than the checksum).
14336 | * Protocols should not use this path if they might
14337 | * have an all zero packet.
14338 | * Some implementations put the wrong zero; maybe
14339 | * we should have a special expert info for that?
14340 | */
14341 | }
14342 | } else {
14343 | if (checksum == computed_checksum) {
14344 | proto_item_append_text(ti, " [correct]");
14345 | // Backward compatible with use of -1
14346 | if (hf_checksum_status > 0) {
14347 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14348 | proto_item_set_generated(ti2);
14349 | }
14350 | incorrect_checksum = false0;
14351 | }
14352 | }
14353 |
14354 | if (incorrect_checksum) {
14355 | // Backward compatible with use of -1
14356 | if (hf_checksum_status > 0) {
14357 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_BAD);
14358 | proto_item_set_generated(ti2);
14359 | }
14360 | if (flags & PROTO_CHECKSUM_ZERO0x08) {
14361 | proto_item_append_text(ti, " [incorrect]");
14362 | if (bad_checksum_expert != NULL((void*)0))
14363 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s", expert_get_summary(bad_checksum_expert));
14364 | } else {
14365 | proto_item_append_text(ti, " incorrect, should be 0x%0*x", len*2, computed_checksum);
14366 | if (bad_checksum_expert != NULL((void*)0))
14367 | 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);
14368 | }
14369 | }
14370 | } else {
14371 | // Backward compatible with use of -1
14372 | if (hf_checksum_status > 0) {
14373 | proto_item_append_text(ti, " [unverified]");
14374 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_UNVERIFIED);
14375 | proto_item_set_generated(ti2);
14376 | }
14377 | }
14378 | }
14379 |
14380 | return ti;
14381 | }
14382 |
14383 | proto_item *
14384 | proto_tree_add_checksum_bytes(proto_tree *tree, tvbuff_t *tvb, const unsigned offset,
14385 | const int hf_checksum, const int hf_checksum_status, struct expert_field* bad_checksum_expert,
14386 | packet_info *pinfo, const uint8_t *computed_checksum, size_t checksum_len, const unsigned flags)
14387 | {
14388 | header_field_info *hfinfo;
14389 | uint8_t *checksum = NULL((void*)0);
14390 | proto_item* ti = NULL((void*)0);
14391 | proto_item* ti2;
14392 | bool_Bool incorrect_checksum = true1;
14393 |
14394 | 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", 14394, __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", 14394 , "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", 14394, "gpa_hfinfo.hfi[hf_checksum] != ((void*)0)" , "Unregistered hf!")))) ; hfinfo = gpa_hfinfo.hfi[hf_checksum ];;
14395 |
14396 | 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", 14396, ((hfinfo))->abbrev))));
14397 |
14398 | /* Make sure a NULL computed_checksum isn't dereferenced.
14399 | * If checksum_len is 0 it probably won't crash, but in the VERIFY
14400 | * case memcmp(NULL, checksum, 0) is UB until C2y, and in the other
14401 | * cases the behavior is unexpected and still a programmer error;
14402 | * proto_tree_add_bytes retrieves it from the tvb, thus neither
14403 | * _NOT_PRESENT nor _GENERATED is correct.
14404 | */
14405 | 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", 14405, "computed_checksum || ((flags & (0x01|0x02|0x10)) == 0x00)" ))));
14406 |
14407 | if (flags & PROTO_CHECKSUM_NOT_PRESENT0x10) {
14408 | ti = proto_tree_add_bytes_format_value(tree, hf_checksum, tvb, offset, (int)checksum_len, 0, "[missing]");
14409 | proto_item_set_generated(ti);
14410 | // Backward compatible with use of -1
14411 | if (hf_checksum_status > 0) {
14412 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, (int)checksum_len, PROTO_CHECKSUM_E_NOT_PRESENT);
14413 | proto_item_set_generated(ti2);
14414 | }
14415 | return ti;
14416 | }
14417 |
14418 | if (flags & PROTO_CHECKSUM_GENERATED0x02) {
14419 | ti = proto_tree_add_bytes(tree, hf_checksum, tvb, offset, (int)checksum_len, computed_checksum);
14420 | proto_item_set_generated(ti);
14421 | return ti;
14422 | }
14423 |
14424 | checksum = tvb_memdup(pinfo->pool, tvb, offset, checksum_len);
14425 | ti = proto_tree_add_bytes(tree, hf_checksum, tvb, offset, (int)checksum_len, checksum);
14426 | if (flags & PROTO_CHECKSUM_VERIFY0x01) {
14427 | if (flags & (PROTO_CHECKSUM_IN_CKSUM0x04|PROTO_CHECKSUM_ZERO0x08)) {
14428 | bool_Bool non_zero_flag = false0;
14429 | for (size_t index = 0; index < checksum_len; index++) {
14430 | if (computed_checksum[index]) {
14431 | non_zero_flag = true1;
14432 | break;
14433 | }
14434 | }
14435 | if (!non_zero_flag) {
14436 | proto_item_append_text(ti, " [correct]");
14437 | // Backward compatible with use of -1
14438 | if (hf_checksum_status > 0) {
14439 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14440 | proto_item_set_generated(ti2);
14441 | }
14442 | incorrect_checksum = false0;
14443 | }
14444 | } else {
14445 | if (memcmp(computed_checksum, checksum, checksum_len) == 0) {
14446 | proto_item_append_text(ti, " [correct]");
14447 | // Backward compatible with use of -1
14448 | if (hf_checksum_status > 0) {
14449 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_GOOD);
14450 | proto_item_set_generated(ti2);
14451 | }
14452 | incorrect_checksum = false0;
14453 | }
14454 | }
14455 |
14456 | if (incorrect_checksum) {
14457 | // Backward compatible with use of -1
14458 | if (hf_checksum_status > 0) {
14459 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_BAD);
14460 | proto_item_set_generated(ti2);
14461 | }
14462 | if (flags & PROTO_CHECKSUM_ZERO0x08) {
14463 | proto_item_append_text(ti, " [incorrect]");
14464 | if (bad_checksum_expert != NULL((void*)0))
14465 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s", expert_get_summary(bad_checksum_expert));
14466 | } else {
14467 | char *computed_checksum_str = bytes_to_str_maxlen(pinfo->pool, computed_checksum, checksum_len, 0);
14468 | proto_item_append_text(ti, " incorrect, should be 0x%s", computed_checksum_str);
14469 | if (bad_checksum_expert != NULL((void*)0))
14470 | expert_add_info_format(pinfo, ti, bad_checksum_expert, "%s [should be 0x%s]", expert_get_summary(bad_checksum_expert), computed_checksum_str);
14471 | }
14472 | }
14473 | } else {
14474 | // Backward compatible with use of -1
14475 | if (hf_checksum_status > 0) {
14476 | proto_item_append_text(ti, " [unverified]");
14477 | ti2 = proto_tree_add_uint(tree, hf_checksum_status, tvb, offset, 0, PROTO_CHECKSUM_E_UNVERIFIED);
14478 | proto_item_set_generated(ti2);
14479 | }
14480 | }
14481 |
14482 | return ti;
14483 | }
14484 |
14485 | unsigned char
14486 | proto_check_field_name(const char *field_name)
14487 | {
14488 | return module_check_valid_name(field_name, false0);
14489 | }
14490 |
14491 | unsigned char
14492 | proto_check_field_name_lower(const char *field_name)
14493 | {
14494 | return module_check_valid_name(field_name, true1);
14495 | }
14496 |
14497 | bool_Bool
14498 | tree_expanded(int tree_type)
14499 | {
14500 | if (tree_type <= 0) {
14501 | return false0;
14502 | }
14503 | 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", 14503, __func__, "assertion failed: %s", "tree_type >= 0 && tree_type < num_tree_types" ); } while (0);
14504 | return tree_is_expanded[tree_type >> 5] & (1U << (tree_type & 31));
14505 | }
14506 |
14507 | void
14508 | tree_expanded_set(int tree_type, bool_Bool value)
14509 | {
14510 | 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", 14510, __func__, "assertion failed: %s", "tree_type >= 0 && tree_type < num_tree_types" ); } while (0);
14511 |
14512 | if (value)
14513 | tree_is_expanded[tree_type >> 5] |= (1U << (tree_type & 31));
14514 | else
14515 | tree_is_expanded[tree_type >> 5] &= ~(1U << (tree_type & 31));
14516 | }
14517 |
14518 | /*
14519 | * Editor modelines - https://www.wireshark.org/tools/modelines.html
14520 | *
14521 | * Local variables:
14522 | * c-basic-offset: 8
14523 | * tab-width: 8
14524 | * indent-tabs-mode: t
14525 | * End:
14526 | *
14527 | * vi: set shiftwidth=8 tabstop=8 noexpandtab:
14528 | * :indentSize=8:tabSize=8:noTabs=false:
14529 | */