### Bug Summary

File: | epan/prefs.c
Warning: | line 4782, column 21 Value of 'errno' was not checked and may be overwritten by function 'getc_unlocked'

### 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 prefs.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-21/lib/clang/21 -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/libxml2 -isystem /usr/include/lua5.4 -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-21/lib/clang/21/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../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-truncation -Wno-format-nonliteral -Wno-pointer-sign -std=gnu11 -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 -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /builds/wireshark/wireshark/sbout/2025-11-11-100337-3623-1 -x c /builds/wireshark/wireshark/epan/prefs.c

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1 | /* prefs.c
2 | * Routines for handling preferences
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 |
14 | #include "ws_diag_control.h"
15 |
16 | #include <stdlib.h>
17 | #include <string.h>
18 | #include <errno(*__errno_location ()).h>
19 | #ifdef _WIN32
20 | #include <windows.h>
21 | #endif
22 |
23 | #include <glib.h>
24 |
25 | #include <stdio.h>
26 | #include <wsutil/filesystem.h>
27 | #include <epan/addr_resolv.h>
28 | #include <epan/oids.h>
29 | #include <epan/maxmind_db.h>
30 | #include <epan/packet.h>
31 | #include <epan/prefs.h>
32 | #include <epan/proto.h>
33 | #include <epan/strutil.h>
34 | #include <epan/column.h>
35 | #include <epan/decode_as.h>
36 | #include <ui/capture_opts.h>
37 | #include <wsutil/file_util.h>
38 | #include <wsutil/report_message.h>
39 | #include <wsutil/wslog.h>
40 | #include <wsutil/ws_assert.h>
41 | #include <wsutil/array.h>
42 |
43 | #include <epan/prefs-int.h>
44 | #include <epan/uat-int.h>
45 |
46 | #include "epan/filter_expressions.h"
47 | #include "epan/aggregation_fields.h"
48 |
49 | #include "epan/wmem_scopes.h"
50 | #include <epan/stats_tree.h>
51 |
52 | #define REG_HKCU_WIRESHARK_KEY"Software\\Wireshark" "Software\\Wireshark"
53 |
54 | /*
55 | * Module alias.
56 | */
57 | typedef struct pref_module_alias {
58 | const char *name; /**< name of module alias */
59 | module_t *module; /**< module for which it's an alias */
60 | } module_alias_t;
61 |
62 | /* Internal functions */
63 | static module_t *find_subtree(module_t *parent, const char *tilte);
64 | static module_t *prefs_register_module_or_subtree(module_t *parent,
65 | const char *name, const char *title, const char *description, const char *help,
66 | bool_Bool is_subtree, void (*apply_cb)(void), bool_Bool use_gui);
67 | static void prefs_register_modules(void);
68 | static module_t *prefs_find_module_alias(const char *name);
69 | static prefs_set_pref_e set_pref(char*, const char*, void *, bool_Bool);
70 | static void free_col_info(GList *);
71 | static void prefs_set_global_defaults(const char** col_fmt, int num_cols);
72 | static bool_Bool prefs_is_column_visible(const char *cols_hidden, int col);
73 | static bool_Bool prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt);
74 | static unsigned prefs_module_list_foreach(wmem_tree_t *module_list, module_cb callback,
75 | void *user_data, bool_Bool skip_obsolete);
76 | static int find_val_for_string(const char *needle, const enum_val_t *haystack, int default_value);
77 |
78 | #define PF_NAME"preferences" "preferences"
79 | #define OLD_GPF_NAME"wireshark.conf" "wireshark.conf" /* old name for global preferences file */
80 |
81 | static char *gpf_path;
82 | static char *cols_hidden_list;
83 | static char *cols_hidden_fmt_list;
84 | static bool_Bool gui_theme_is_dark;
85 |
86 | /*
87 | * XXX - variables to allow us to attempt to interpret the first
88 | * "mgcp.{tcp,udp}.port" in a preferences file as
89 | * "mgcp.{tcp,udp}.gateway_port" and the second as
90 | * "mgcp.{tcp,udp}.callagent_port".
91 | */
92 | static int mgcp_tcp_port_count;
93 | static int mgcp_udp_port_count;
94 |
95 | e_prefs prefs;
96 |
97 | static const enum_val_t gui_console_open_type[] = {
98 | {"NEVER", "NEVER", LOG_CONSOLE_OPEN_NEVER},
99 | {"AUTOMATIC", "AUTOMATIC", LOG_CONSOLE_OPEN_AUTO},
100 | {"ALWAYS", "ALWAYS", LOG_CONSOLE_OPEN_ALWAYS},
101 | {NULL((void*)0), NULL((void*)0), -1}
102 | };
103 |
104 | static const enum_val_t gui_version_placement_type[] = {
105 | {"WELCOME", "WELCOME", version_welcome_only},
106 | {"TITLE", "TITLE", version_title_only},
107 | {"BOTH", "BOTH", version_both},
108 | {"NEITHER", "NEITHER", version_neither},
109 | {NULL((void*)0), NULL((void*)0), -1}
110 | };
111 |
112 | static const enum_val_t gui_fileopen_style[] = {
113 | {"LAST_OPENED", "LAST_OPENED", FO_STYLE_LAST_OPENED0},
114 | {"SPECIFIED", "SPECIFIED", FO_STYLE_SPECIFIED1},
115 | {"CWD", "CWD", FO_STYLE_CWD2},
116 | {NULL((void*)0), NULL((void*)0), -1}
117 | };
118 |
119 | static const enum_val_t gui_toolbar_style[] = {
120 | {"ICONS", "ICONS", 0},
121 | {"TEXT", "TEXT", 1},
122 | {"BOTH", "BOTH", 2},
123 | {NULL((void*)0), NULL((void*)0), -1}
124 | };
125 |
126 | static const enum_val_t gui_layout_content[] = {
127 | {"NONE", "NONE", 0},
128 | {"PLIST", "PLIST", 1},
129 | {"PDETAILS", "PDETAILS", 2},
130 | {"PBYTES", "PBYTES", 3},
131 | {"PDIAGRAM", "PDIAGRAM", 4},
132 | {NULL((void*)0), NULL((void*)0), -1}
133 | };
134 |
135 | static const enum_val_t gui_packet_dialog_layout[] = {
136 | {"vertical", "Vertical (Stacked)", layout_vertical},
137 | {"horizontal", "Horizontal (Side-by-side)", layout_horizontal},
138 | {NULL((void*)0), NULL((void*)0), -1}
139 | };
140 |
141 | static const enum_val_t gui_update_channel[] = {
142 | {"DEVELOPMENT", "DEVELOPMENT", UPDATE_CHANNEL_DEVELOPMENT},
143 | {"STABLE", "STABLE", UPDATE_CHANNEL_STABLE},
144 | {NULL((void*)0), NULL((void*)0), -1}
145 | };
146 |
147 | static const enum_val_t gui_selection_style[] = {
148 | {"DEFAULT", "DEFAULT", COLOR_STYLE_DEFAULT0},
149 | {"FLAT", "FLAT", COLOR_STYLE_FLAT1},
150 | {"GRADIENT", "GRADIENT", COLOR_STYLE_GRADIENT2},
151 | {NULL((void*)0), NULL((void*)0), -1}
152 | };
153 |
154 | static const enum_val_t gui_color_scheme[] = {
155 | {"system", "System Default", COLOR_SCHEME_DEFAULT0},
156 | {"light", "Light Mode", COLOR_SCHEME_LIGHT1},
157 | {"dark", "Dark Mode", COLOR_SCHEME_DARK2},
158 | {NULL((void*)0), NULL((void*)0), -1}
159 | };
160 |
161 | static const enum_val_t gui_packet_list_copy_format_options_for_keyboard_shortcut[] = {
162 | {"TEXT", "Text", COPY_FORMAT_TEXT},
163 | {"CSV", "CSV", COPY_FORMAT_CSV},
164 | {"YAML", "YAML", COPY_FORMAT_YAML},
165 | {"HTML", "HTML", COPY_FORMAT_HTML},
166 | {NULL((void*)0), NULL((void*)0), -1}
167 | };
168 |
169 | /* None : Historical behavior, no deinterlacing */
170 | #define CONV_DEINT_CHOICE_NONE0 0
171 | /* MI : MAC & Interface */
172 | #define CONV_DEINT_CHOICE_MI0x04 + 0x02 CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
173 | /* VM : VLAN & MAC */
174 | #define CONV_DEINT_CHOICE_VM0x08 + 0x04 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04
175 | /* VMI : VLAN & MAC & Interface */
176 | #define CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
177 |
178 | static const enum_val_t conv_deint_options[] = {
179 | {"NONE", "NONE", CONV_DEINT_CHOICE_NONE0},
180 | {".MI", ".MI", CONV_DEINT_CHOICE_MI0x04 + 0x02 },
181 | {"VM.", "VM.", CONV_DEINT_CHOICE_VM0x08 + 0x04 },
182 | {"VMI", "VMI", CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 },
183 | {NULL((void*)0), NULL((void*)0), -1}
184 | };
185 |
186 | static const enum_val_t abs_time_format_options[] = {
187 | {"NEVER", "Never", ABS_TIME_ASCII_NEVER},
188 | {"TREE", "Protocol tree only", ABS_TIME_ASCII_TREE},
189 | {"COLUMN", "Protocol tree and columns", ABS_TIME_ASCII_COLUMN},
190 | {"ALWAYS", "Always", ABS_TIME_ASCII_ALWAYS},
191 | {NULL((void*)0), NULL((void*)0), -1}
192 | };
193 |
194 | static int num_capture_cols = 7;
195 | static const char *capture_cols[7] = {
196 | "INTERFACE",
197 | "LINK",
198 | "PMODE",
199 | "SNAPLEN",
200 | "MONITOR",
201 | "BUFFER",
202 | "FILTER"
203 | };
204 | #define CAPTURE_COL_TYPE_DESCRIPTION"Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" \
205 | "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n"
206 |
207 | static const enum_val_t gui_packet_list_elide_mode[] = {
208 | {"LEFT", "LEFT", ELIDE_LEFT},
209 | {"RIGHT", "RIGHT", ELIDE_RIGHT},
210 | {"MIDDLE", "MIDDLE", ELIDE_MIDDLE},
211 | {"NONE", "NONE", ELIDE_NONE},
212 | {NULL((void*)0), NULL((void*)0), -1}
213 | };
214 |
215 | /** Struct to hold preference data */
216 | struct preference {
217 | const char *name; /**< name of preference */
218 | const char *title; /**< title to use in GUI */
219 | const char *description; /**< human-readable description of preference */
220 | int ordinal; /**< ordinal number of this preference */
221 | pref_type_e type; /**< type of that preference */
222 | bool_Bool obsolete; /**< obsolete preference flag */
223 | unsigned int effect_flags; /**< Flags of types effected by preference (PREF_TYPE_DISSECTION, PREF_EFFECT_CAPTURE, etc).
224 | Flags must be non-zero to ensure saving to disk */
225 | union { /* The Qt preference code assumes that these will all be pointers (and unique) */
226 | unsigned *uint;
227 | bool_Bool *boolp;
228 | int *enump;
229 | char **string;
230 | range_t **range;
231 | struct epan_uat* uat;
232 | color_t *colorp;
233 | GList** list;
234 | } varp; /**< pointer to variable storing the value */
235 | union {
236 | unsigned uint;
237 | bool_Bool boolval;
238 | int enumval;
239 | char *string;
240 | range_t *range;
241 | color_t color;
242 | GList* list;
243 | } stashed_val; /**< original value, when editing from the GUI */
244 | union {
245 | unsigned uint;
246 | bool_Bool boolval;
247 | int enumval;
248 | char *string;
249 | range_t *range;
250 | color_t color;
251 | GList* list;
252 | } default_val; /**< the default value of the preference */
253 | union {
254 | unsigned base; /**< input/output base, for PREF_UINT */
255 | uint32_t max_value; /**< maximum value of a range */
256 | struct {
257 | const enum_val_t *enumvals; /**< list of name & values */
258 | bool_Bool radio_buttons; /**< true if it should be shown as
259 | radio buttons rather than as an
260 | option menu or combo box in
261 | the preferences tab */
262 | } enum_info; /**< for PREF_ENUM */
263 | } info; /**< display/text file information */
264 | struct pref_custom_cbs custom_cbs; /**< for PREF_CUSTOM */
265 | const char *dissector_table; /**< for PREF_DECODE_AS_RANGE */
266 | const char *dissector_desc; /**< for PREF_DECODE_AS_RANGE */
267 | };
268 |
269 | const char* prefs_get_description(pref_t *pref)
270 | {
271 | return pref->description;
272 | }
273 |
274 | const char* prefs_get_title(pref_t *pref)
275 | {
276 | return pref->title;
277 | }
278 |
279 | int prefs_get_type(pref_t *pref)
280 | {
281 | return pref->type;
282 | }
283 |
284 | const char* prefs_get_name(pref_t *pref)
285 | {
286 | return pref->name;
287 | }
288 |
289 | uint32_t prefs_get_max_value(pref_t *pref)
290 | {
291 | return pref->info.max_value;
292 | }
293 |
294 | const char* prefs_get_dissector_table(pref_t *pref)
295 | {
296 | return pref->dissector_table;
297 | }
298 |
299 | static const char* prefs_get_dissector_description(pref_t *pref)
300 | {
301 | return pref->dissector_desc;
302 | }
303 |
304 | /*
305 | * List of all modules with preference settings.
306 | */
307 | static wmem_tree_t *prefs_modules;
308 |
309 | /*
310 | * List of all modules that should show up at the top level of the
311 | * tree in the preference dialog box.
312 | */
313 | static wmem_tree_t *prefs_top_level_modules;
314 |
315 | /*
316 | * List of aliases for modules.
317 | */
318 | static wmem_tree_t *prefs_module_aliases;
319 |
320 | /** Sets up memory used by proto routines. Called at program startup */
321 | void
322 | prefs_init(const char** col_fmt, int num_cols)
323 | {
324 | memset(&prefs, 0, sizeof(prefs));
325 | prefs_modules = wmem_tree_new(wmem_epan_scope());
326 | prefs_top_level_modules = wmem_tree_new(wmem_epan_scope());
327 | prefs_module_aliases = wmem_tree_new(wmem_epan_scope());
328 |
329 | prefs_set_global_defaults(col_fmt, num_cols);
330 | prefs_register_modules();
331 | }
332 |
333 | /*
334 | * Free the strings for a string-like preference.
335 | */
336 | static void
337 | free_string_like_preference(pref_t *pref)
338 | {
339 | g_free(*pref->varp.string);
340 | *pref->varp.string = NULL((void*)0);
341 | g_free(pref->default_val.string);
342 | pref->default_val.string = NULL((void*)0);
343 | }
344 |
345 | static void
346 | free_pref(void *data, void *user_data _U___attribute__((unused)))
347 | {
348 | pref_t *pref = (pref_t *)data;
349 |
350 | switch (pref->type) {
351 | case PREF_BOOL:
352 | case PREF_ENUM:
353 | case PREF_UINT:
354 | case PREF_STATIC_TEXT:
355 | case PREF_UAT:
356 | case PREF_COLOR:
357 | break;
358 | case PREF_STRING:
359 | case PREF_SAVE_FILENAME:
360 | case PREF_OPEN_FILENAME:
361 | case PREF_DIRNAME:
362 | case PREF_PASSWORD:
363 | case PREF_DISSECTOR:
364 | free_string_like_preference(pref);
365 | break;
366 | case PREF_RANGE:
367 | case PREF_DECODE_AS_RANGE:
368 | wmem_free(wmem_epan_scope(), *pref->varp.range);
369 | *pref->varp.range = NULL((void*)0);
370 | wmem_free(wmem_epan_scope(), pref->default_val.range);
371 | pref->default_val.range = NULL((void*)0);
372 | break;
373 | case PREF_CUSTOM:
374 | if (strcmp(pref->name, "columns") == 0)
375 | pref->stashed_val.boolval = true1;
376 | pref->custom_cbs.free_cb(pref);
377 | break;
378 | /* non-generic preferences */
379 | case PREF_PROTO_TCP_SNDAMB_ENUM:
380 | break;
381 | }
382 |
383 | g_free(pref);
384 | }
385 |
386 | static unsigned
387 | free_module_prefs(module_t *module, void *data _U___attribute__((unused)))
388 | {
389 | if (module->prefs) {
390 | g_list_foreach(module->prefs, free_pref, NULL((void*)0));
391 | g_list_free(module->prefs);
392 | }
393 | module->prefs = NULL((void*)0);
394 | module->numprefs = 0;
395 | if (module->submodules) {
396 | prefs_module_list_foreach(module->submodules, free_module_prefs, NULL((void*)0), false0);
397 | }
398 | /* We don't free the actual module: its submodules pointer points to
399 | a wmem_tree and the module itself is stored in a wmem_tree
400 | */
401 |
402 | return 0;
403 | }
404 |
405 | /** Frees memory used by proto routines. Called at program shutdown */
406 | void
407 | prefs_cleanup(void)
408 | {
409 | /* This isn't strictly necessary since we're exiting anyway, but let's
410 | * do what clean up we can.
411 | */
412 | prefs_module_list_foreach(prefs_modules, free_module_prefs, NULL((void*)0), false0);
413 |
414 | /* Clean the uats */
415 | uat_cleanup();
416 |
417 | /* Shut down mmdbresolve */
418 | maxmind_db_pref_cleanup();
419 |
420 | g_free(prefs.saved_at_version);
421 | g_free(gpf_path);
422 | gpf_path = NULL((void*)0);
423 | }
424 |
425 | void prefs_set_gui_theme_is_dark(bool_Bool is_dark)
426 | {
427 | gui_theme_is_dark = is_dark;
428 | }
429 |
430 | /*
431 | * Register a module that will have preferences.
432 | * Specify the module under which to register it or NULL to register it
433 | * at the top level, the name used for the module in the preferences file,
434 | * the title used in the tab for it in a preferences dialog box, and a
435 | * routine to call back when we apply the preferences.
436 | */
437 | static module_t *
438 | prefs_register_module(module_t *parent, const char *name, const char *title,
439 | const char *description, const char *help, void (*apply_cb)(void),
440 | const bool_Bool use_gui)
441 | {
442 | return prefs_register_module_or_subtree(parent, name, title, description, help,
443 | false0, apply_cb, use_gui);
444 | }
445 |
446 | static void
447 | prefs_deregister_module(module_t *parent, const char *name, const char *title)
448 | {
449 | /* Remove this module from the list of all modules */
450 | module_t *module = (module_t *)wmem_tree_remove_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
451 |
452 | if (!module)
453 | return;
454 |
455 | if (parent == NULL((void*)0)) {
456 | /* Remove from top */
457 | wmem_tree_remove_string(prefs_top_level_modules, title, WMEM_TREE_STRING_NOCASE0x00000001);
458 | } else if (parent->submodules) {
459 | /* Remove from parent */
460 | wmem_tree_remove_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001);
461 | }
462 |
463 | free_module_prefs(module, NULL((void*)0));
464 | wmem_free(wmem_epan_scope(), module);
465 | }
466 |
467 | /*
468 | * Register a subtree that will have modules under it.
469 | * Specify the module under which to register it or NULL to register it
470 | * at the top level and the title used in the tab for it in a preferences
471 | * dialog box.
472 | */
473 | static module_t *
474 | prefs_register_subtree(module_t *parent, const char *title, const char *description,
475 | void (*apply_cb)(void))
476 | {
477 | return prefs_register_module_or_subtree(parent, NULL((void*)0), title, description, NULL((void*)0),
478 | true1, apply_cb,
479 | parent ? parent->use_gui : false0);
480 | }
481 |
482 | static module_t *
483 | prefs_register_module_or_subtree(module_t *parent, const char *name,
484 | const char *title, const char *description,
485 | const char *help,
486 | bool_Bool is_subtree, void (*apply_cb)(void),
487 | bool_Bool use_gui)
488 | {
489 | module_t *module;
490 |
491 | /* this module may have been created as a subtree item previously */
492 | if ((module = find_subtree(parent, title))) {
493 | /* the module is currently a subtree */
494 | module->name = name;
495 | module->apply_cb = apply_cb;
496 | module->description = description;
497 | module->help = help;
498 |
499 | /* Registering it as a module (not just as a subtree) twice is an
500 | * error in the code for the same reason as below. */
501 | if (prefs_find_module(name) != NULL((void*)0)) {
502 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 502 , __func__, "Preference module \"%s\" is being registered twice" , name);
503 | }
504 | wmem_tree_insert_string(prefs_modules, name, module,
505 | WMEM_TREE_STRING_NOCASE0x00000001);
506 |
507 | return module;
508 | }
509 |
510 | module = wmem_new(wmem_epan_scope(), module_t)((module_t*)wmem_alloc((wmem_epan_scope()), sizeof(module_t)) );
511 | module->name = name;
512 | module->title = title;
513 | module->description = description;
514 | module->help = help;
515 | module->apply_cb = apply_cb;
516 | module->prefs = NULL((void*)0); /* no preferences, to start */
517 | module->parent = parent;
518 | module->submodules = NULL((void*)0); /* no submodules, to start */
519 | module->numprefs = 0;
520 | module->prefs_changed_flags = 0;
521 | module->obsolete = false0;
522 | module->use_gui = use_gui;
523 | /* A module's preferences affects dissection unless otherwise told */
524 | module->effect_flags = PREF_EFFECT_DISSECTION(1u << 0);
525 |
526 | /*
527 | * Do we have a module name?
528 | */
529 | if (name != NULL((void*)0)) {
530 |
531 | /* Accept any letter case to conform with protocol names. ASN1 protocols
532 | * don't use lower case names, so we can't require lower case. */
533 | if (module_check_valid_name(name, false0) != '\0') {
534 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 534 , __func__, "Preference module \"%s\" contains invalid characters" , name);
535 | }
536 |
537 | /*
538 | * Make sure there's not already a module with that
539 | * name. Crash if there is, as that's an error in the
540 | * code, and the code has to be fixed not to register
541 | * more than one module with the same name.
542 | *
543 | * We search the list of all modules; the subtree stuff
544 | * doesn't require preferences in subtrees to have names
545 | * that reflect the subtree they're in (that would require
546 | * protocol preferences to have a bogus "protocol.", or
547 | * something such as that, to be added to all their names).
548 | */
549 | if (prefs_find_module(name) != NULL((void*)0))
550 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 550 , __func__, "Preference module \"%s\" is being registered twice" , name);
551 |
552 | /*
553 | * Insert this module in the list of all modules.
554 | */
555 | wmem_tree_insert_string(prefs_modules, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
556 | } else {
557 | /*
558 | * This has no name, just a title; check to make sure it's a
559 | * subtree, and crash if it's not.
560 | */
561 | if (!is_subtree)
562 | ws_error("Preferences module with no name is being registered at the top level")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 562 , __func__, "Preferences module with no name is being registered at the top level" );
563 | }
564 |
565 | /*
566 | * Insert this module into the appropriate place in the display
567 | * tree.
568 | */
569 | if (parent == NULL((void*)0)) {
570 | /*
571 | * It goes at the top.
572 | */
573 | wmem_tree_insert_string(prefs_top_level_modules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
574 | } else {
575 | /*
576 | * It goes into the list for this module.
577 | */
578 |
579 | if (parent->submodules == NULL((void*)0))
580 | parent->submodules = wmem_tree_new(wmem_epan_scope());
581 |
582 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
583 | }
584 |
585 | return module;
586 | }
587 |
588 | void
589 | prefs_register_module_alias(const char *name, module_t *module)
590 | {
591 | module_alias_t *alias;
592 |
593 | /*
594 | * Accept any name that can occur in protocol names. We allow upper-case
595 | * letters, to handle the Diameter dissector having used "Diameter" rather
596 | * than "diameter" as its preference module name in the past.
597 | *
598 | * Crash if the name is invalid, as that's an error in the code, but the name
599 | * can be used on the command line, and shouldn't require quoting, etc.
600 | */
601 | if (module_check_valid_name(name, false0) != '\0') {
602 | ws_error("Preference module alias \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 602 , __func__, "Preference module alias \"%s\" contains invalid characters" , name);
603 | }
604 |
605 | /*
606 | * Make sure there's not already an alias with that
607 | * name. Crash if there is, as that's an error in the
608 | * code, and the code has to be fixed not to register
609 | * more than one alias with the same name.
610 | *
611 | * We search the list of all aliases.
612 | */
613 | if (prefs_find_module_alias(name) != NULL((void*)0))
614 | ws_error("Preference module alias \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 614 , __func__, "Preference module alias \"%s\" is being registered twice" , name);
615 |
616 | alias = wmem_new(wmem_epan_scope(), module_alias_t)((module_alias_t*)wmem_alloc((wmem_epan_scope()), sizeof(module_alias_t )));
617 | alias->name = name;
618 | alias->module = module;
619 |
620 | /*
621 | * Insert this module in the list of all modules.
622 | */
623 | wmem_tree_insert_string(prefs_module_aliases, name, alias, WMEM_TREE_STRING_NOCASE0x00000001);
624 | }
625 |
626 | /*
627 | * Register that a protocol has preferences.
628 | */
629 | static module_t *protocols_module;
630 |
631 | module_t *
632 | prefs_register_protocol(int id, void (*apply_cb)(void))
633 | {
634 | protocol_t *protocol = find_protocol_by_id(id);
635 | if (protocol == NULL((void*)0))
636 | ws_error("Protocol preferences being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 636 , __func__, "Protocol preferences being registered with an invalid protocol ID" );
637 | return prefs_register_module(protocols_module,
638 | proto_get_protocol_filter_name(id),
639 | proto_get_protocol_short_name(protocol),
640 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
641 | }
642 |
643 | void
644 | prefs_deregister_protocol (int id)
645 | {
646 | protocol_t *protocol = find_protocol_by_id(id);
647 | if (protocol == NULL((void*)0))
648 | ws_error("Protocol preferences being de-registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 648 , __func__, "Protocol preferences being de-registered with an invalid protocol ID" );
649 | prefs_deregister_module (protocols_module,
650 | proto_get_protocol_filter_name(id),
651 | proto_get_protocol_short_name(protocol));
652 | }
653 |
654 | module_t *
655 | prefs_register_protocol_subtree(const char *subtree, int id, void (*apply_cb)(void))
656 | {
657 | protocol_t *protocol;
658 | module_t *subtree_module;
659 | module_t *new_module;
660 | char *sep = NULL((void*)0), *ptr = NULL((void*)0), *orig = NULL((void*)0);
661 |
662 | subtree_module = protocols_module;
663 |
664 | if (subtree) {
665 | /* take a copy of the buffer, orig keeps a base pointer while ptr
666 | * walks through the string */
667 | orig = ptr = g_strdup(subtree)g_strdup_inline (subtree);
668 |
669 | while (ptr && *ptr) {
670 |
671 | if ((sep = strchr(ptr, '/')))
672 | *sep++ = '\0';
673 |
674 | if (!(new_module = find_subtree(subtree_module, ptr))) {
675 | /*
676 | * There's no such module; create it, with the description
677 | * being the name (if it's later registered explicitly
678 | * with a description, that will override it).
679 | */
680 | ptr = wmem_strdup(wmem_epan_scope(), ptr);
681 | new_module = prefs_register_subtree(subtree_module, ptr, ptr, NULL((void*)0));
682 | }
683 |
684 | subtree_module = new_module;
685 | ptr = sep;
686 |
687 | }
688 |
689 | g_free(orig);
690 | }
691 |
692 | protocol = find_protocol_by_id(id);
693 | if (protocol == NULL((void*)0))
694 | ws_error("Protocol subtree being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 694 , __func__, "Protocol subtree being registered with an invalid protocol ID" );
695 | return prefs_register_module(subtree_module,
696 | proto_get_protocol_filter_name(id),
697 | proto_get_protocol_short_name(protocol),
698 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
699 | }
700 |
701 |
702 | /*
703 | * Register that a protocol used to have preferences but no longer does,
704 | * by creating an "obsolete" module for it.
705 | */
706 | module_t *
707 | prefs_register_protocol_obsolete(int id)
708 | {
709 | module_t *module;
710 | protocol_t *protocol = find_protocol_by_id(id);
711 | if (protocol == NULL((void*)0))
712 | ws_error("Protocol being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 712 , __func__, "Protocol being registered with an invalid protocol ID" );
713 | module = prefs_register_module(protocols_module,
714 | proto_get_protocol_filter_name(id),
715 | proto_get_protocol_short_name(protocol),
716 | proto_get_protocol_name(id), NULL((void*)0), NULL((void*)0), true1);
717 | module->obsolete = true1;
718 | return module;
719 | }
720 |
721 | /*
722 | * Register that a statistical tap has preferences.
723 | *
724 | * "name" is a name for the tap to use on the command line with "-o"
725 | * and in preference files.
726 | *
727 | * "title" is a short human-readable name for the tap.
728 | *
729 | * "description" is a longer human-readable description of the tap.
730 | */
731 | module_t *stats_module;
732 |
733 | module_t *
734 | prefs_register_stat(const char *name, const char *title,
735 | const char *description, void (*apply_cb)(void))
736 | {
737 | return prefs_register_module(stats_module, name, title, description, NULL((void*)0),
738 | apply_cb, true1);
739 | }
740 |
741 | /*
742 | * Register that a codec has preferences.
743 | *
744 | * "name" is a name for the codec to use on the command line with "-o"
745 | * and in preference files.
746 | *
747 | * "title" is a short human-readable name for the codec.
748 | *
749 | * "description" is a longer human-readable description of the codec.
750 | */
751 | module_t *codecs_module;
752 |
753 | module_t *
754 | prefs_register_codec(const char *name, const char *title,
755 | const char *description, void (*apply_cb)(void))
756 | {
757 | return prefs_register_module(codecs_module, name, title, description, NULL((void*)0),
758 | apply_cb, true1);
759 | }
760 |
761 | module_t *
762 | prefs_find_module(const char *name)
763 | {
764 | return (module_t *)wmem_tree_lookup_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
765 | }
766 |
767 | static module_t *
768 | find_subtree(module_t *parent, const char *name)
769 | {
770 | return (module_t *)wmem_tree_lookup_string(parent ? parent->submodules : prefs_top_level_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
771 | }
772 |
773 | /*
774 | * Call a callback function, with a specified argument, for each module
775 | * in a list of modules. If the list is NULL, searches the top-level
776 | * list in the display tree of modules. If any callback returns a
777 | * non-zero value, we stop and return that value, otherwise we
778 | * return 0.
779 | *
780 | * Normally "obsolete" modules are ignored; their sole purpose is to allow old
781 | * preferences for dissectors that no longer have preferences to be
782 | * silently ignored in preference files. Does not ignore subtrees,
783 | * as this can be used when walking the display tree of modules.
784 | */
785 |
786 | typedef struct {
787 | module_cb callback;
788 | void *user_data;
789 | unsigned ret;
790 | bool_Bool skip_obsolete;
791 | } call_foreach_t;
792 |
793 | static bool_Bool
794 | call_foreach_cb(const void *key _U___attribute__((unused)), void *value, void *data)
795 | {
796 | module_t *module = (module_t*)value;
797 | call_foreach_t *call_data = (call_foreach_t*)data;
798 |
799 | if (!call_data->skip_obsolete || !module->obsolete)
800 | call_data->ret = (*call_data->callback)(module, call_data->user_data);
801 |
802 | return (call_data->ret != 0);
803 | }
804 |
805 | static unsigned
806 | prefs_module_list_foreach(wmem_tree_t *module_list, module_cb callback,
807 | void *user_data, bool_Bool skip_obsolete)
808 | {
809 | call_foreach_t call_data;
810 |
811 | if (module_list == NULL((void*)0))
812 | module_list = prefs_top_level_modules;
813 |
814 | call_data.callback = callback;
815 | call_data.user_data = user_data;
816 | call_data.ret = 0;
817 | call_data.skip_obsolete = skip_obsolete;
818 | wmem_tree_foreach(module_list, call_foreach_cb, &call_data);
819 | return call_data.ret;
820 | }
821 |
822 | /*
823 | * Returns true if module has any submodules
824 | */
825 | bool_Bool
826 | prefs_module_has_submodules(module_t *module)
827 | {
828 | if (module->submodules == NULL((void*)0)) {
829 | return false0;
830 | }
831 |
832 | if (wmem_tree_is_empty(module->submodules)) {
833 | return false0;
834 | }
835 |
836 | return true1;
837 | }
838 |
839 | /*
840 | * Call a callback function, with a specified argument, for each module
841 | * in the list of all modules. (This list does not include subtrees.)
842 | *
843 | * Ignores "obsolete" modules; their sole purpose is to allow old
844 | * preferences for dissectors that no longer have preferences to be
845 | * silently ignored in preference files.
846 | */
847 | unsigned
848 | prefs_modules_foreach(module_cb callback, void *user_data)
849 | {
850 | return prefs_module_list_foreach(prefs_modules, callback, user_data, true1);
851 | }
852 |
853 | /*
854 | * Call a callback function, with a specified argument, for each submodule
855 | * of specified modules. If the module is NULL, goes through the top-level
856 | * list in the display tree of modules.
857 | *
858 | * Ignores "obsolete" modules; their sole purpose is to allow old
859 | * preferences for dissectors that no longer have preferences to be
860 | * silently ignored in preference files. Does not ignore subtrees,
861 | * as this can be used when walking the display tree of modules.
862 | */
863 | unsigned
864 | prefs_modules_foreach_submodules(module_t *module, module_cb callback,
865 | void *user_data)
866 | {
867 | return prefs_module_list_foreach((module)?module->submodules:prefs_top_level_modules, callback, user_data, true1);
868 | }
869 |
870 | static bool_Bool
871 | call_apply_cb(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
872 | {
873 | module_t *module = (module_t *)value;
874 |
875 | if (module->obsolete)
876 | return false0;
877 | if (module->prefs_changed_flags) {
878 | if (module->apply_cb != NULL((void*)0))
879 | (*module->apply_cb)();
880 | module->prefs_changed_flags = 0;
881 | }
882 | if (module->submodules)
883 | wmem_tree_foreach(module->submodules, call_apply_cb, NULL((void*)0));
884 | return false0;
885 | }
886 |
887 | /*
888 | * Call the "apply" callback function for each module if any of its
889 | * preferences have changed, and then clear the flag saying its
890 | * preferences have changed, as the module has been notified of that
891 | * fact.
892 | */
893 | void
894 | prefs_apply_all(void)
895 | {
896 | wmem_tree_foreach(prefs_modules, call_apply_cb, NULL((void*)0));
897 | }
898 |
899 | /*
900 | * Call the "apply" callback function for a specific module if any of
901 | * its preferences have changed, and then clear the flag saying its
902 | * preferences have changed, as the module has been notified of that
903 | * fact.
904 | */
905 | void
906 | prefs_apply(module_t *module)
907 | {
908 | if (module && module->prefs_changed_flags)
909 | call_apply_cb(NULL((void*)0), module, NULL((void*)0));
910 | }
911 |
912 | static module_t *
913 | prefs_find_module_alias(const char *name)
914 | {
915 | module_alias_t *alias;
916 |
917 | alias = (module_alias_t *)wmem_tree_lookup_string(prefs_module_aliases, name, WMEM_TREE_STRING_NOCASE0x00000001);
918 | if (alias == NULL((void*)0))
919 | return NULL((void*)0);
920 | return alias->module;
921 | }
922 |
923 | /*
924 | * Register a preference in a module's list of preferences.
925 | * If it has a title, give it an ordinal number; otherwise, it's a
926 | * preference that won't show up in the UI, so it shouldn't get an
927 | * ordinal number (the ordinal should be the ordinal in the set of
928 | * *visible* preferences).
929 | */
930 | static pref_t *
931 | register_preference(module_t *module, const char *name, const char *title,
932 | const char *description, pref_type_e type, bool_Bool obsolete)
933 | {
934 | pref_t *preference;
935 | const char *p;
936 | const char *name_prefix = (module->name != NULL((void*)0)) ? module->name : module->parent->name;
937 |
938 | preference = g_new(pref_t,1)((pref_t *) g_malloc_n ((1), sizeof (pref_t)));
939 | preference->name = name;
940 | preference->title = title;
941 | preference->description = description;
942 | preference->type = type;
943 | preference->obsolete = obsolete;
944 | /* Default to module's preference effects */
945 | preference->effect_flags = module->effect_flags;
946 |
947 | if (title != NULL((void*)0))
948 | preference->ordinal = module->numprefs;
949 | else
950 | preference->ordinal = -1; /* no ordinal for you */
951 |
952 | /*
953 | * Make sure that only lower-case ASCII letters, numbers,
954 | * underscores, and dots appear in the preference name.
955 | *
956 | * Crash if there is, as that's an error in the code;
957 | * you can make the title and description nice strings
958 | * with capitalization, white space, punctuation, etc.,
959 | * but the name can be used on the command line,
960 | * and shouldn't require quoting, shifting, etc.
961 | */
962 | for (p = name; *p != '\0'; p++)
963 | if (!(g_ascii_islower(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_LOWER) != 0) || g_ascii_isdigit(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_DIGIT) != 0) || *p == '_' || *p == '.'))
964 | ws_error("Preference \"%s.%s\" contains invalid characters", module->name, name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 964 , __func__, "Preference \"%s.%s\" contains invalid characters" , module->name, name);
965 |
966 | /*
967 | * Make sure there's not already a preference with that
968 | * name. Crash if there is, as that's an error in the
969 | * code, and the code has to be fixed not to register
970 | * more than one preference with the same name.
971 | */
972 | if (prefs_find_preference(module, name) != NULL((void*)0))
973 | ws_error("Preference %s has already been registered", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 973 , __func__, "Preference %s has already been registered", name );
974 |
975 | if ((!preference->obsolete) &&
976 | /* Don't compare if it's a subtree */
977 | (module->name != NULL((void*)0))) {
978 | /*
979 | * Make sure the preference name doesn't begin with the
980 | * module name, as that's redundant and Just Silly.
981 | */
982 | if (!((strncmp(name, module->name, strlen(module->name)) != 0) ||
983 | (((name[strlen(module->name)]) != '.') && ((name[strlen(module->name)]) != '_'))))
984 | ws_error("Preference %s begins with the module name", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 984 , __func__, "Preference %s begins with the module name", name );
985 | }
986 |
987 | /* The title shows up in the preferences dialog. Make sure it's UI-friendly. */
988 | if (preference->title) {
989 | const char *cur_char;
990 | if (preference->type != PREF_STATIC_TEXT && g_utf8_strlen(preference->title, -1) > 80) { // Arbitrary.
991 | ws_error("Title for preference %s.%s is too long: %s", name_prefix, preference->name, preference->title)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 991 , __func__, "Title for preference %s.%s is too long: %s", name_prefix , preference->name, preference->title);
992 | }
993 |
994 | if (!g_utf8_validate(preference->title, -1, NULL((void*)0))) {
995 | ws_error("Title for preference %s.%s isn't valid UTF-8.", name_prefix, preference->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 995 , __func__, "Title for preference %s.%s isn't valid UTF-8.", name_prefix , preference->name);
996 | }
997 |
998 | for (cur_char = preference->title; *cur_char; cur_char = g_utf8_next_char(cur_char)(char *)((cur_char) + g_utf8_skip[*(const guchar *)(cur_char) ])) {
999 | if (!g_unichar_isprint(g_utf8_get_char(cur_char))) {
1000 | ws_error("Title for preference %s.%s isn't printable UTF-8.", name_prefix, preference->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1000 , __func__, "Title for preference %s.%s isn't printable UTF-8." , name_prefix, preference->name);
1001 | }
1002 | }
1003 | }
1004 |
1005 | if (preference->description) {
1006 | if (!g_utf8_validate(preference->description, -1, NULL((void*)0))) {
1007 | ws_error("Description for preference %s.%s isn't valid UTF-8.", name_prefix, preference->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1007 , __func__, "Description for preference %s.%s isn't valid UTF-8." , name_prefix, preference->name);
1008 | }
1009 | }
1010 |
1011 | /*
1012 | * We passed all of our checks. Add the preference.
1013 | */
1014 | module->prefs = g_list_append(module->prefs, preference);
1015 | if (title != NULL((void*)0))
1016 | module->numprefs++;
1017 |
1018 | return preference;
1019 | }
1020 |
1021 | /*
1022 | * Find a preference in a module's list of preferences, given the module
1023 | * and the preference's name.
1024 | */
1025 | typedef struct {
1026 | GList *list_entry;
1027 | const char *name;
1028 | module_t *submodule;
1029 | } find_pref_arg_t;
1030 |
1031 | static int
1032 | preference_match(const void *a, const void *b)
1033 | {
1034 | const pref_t *pref = (const pref_t *)a;
1035 | const char *name = (const char *)b;
1036 |
1037 | return strcmp(name, pref->name);
1038 | }
1039 |
1040 | static bool_Bool
1041 | module_find_pref_cb(const void *key _U___attribute__((unused)), void *value, void *data)
1042 | {
1043 | find_pref_arg_t* arg = (find_pref_arg_t*)data;
1044 | GList *list_entry;
1045 | module_t *module = (module_t *)value;
1046 |
1047 | if (module == NULL((void*)0))
1048 | return false0;
1049 |
1050 | list_entry = g_list_find_custom(module->prefs, arg->name,
1051 | preference_match);
1052 |
1053 | if (list_entry == NULL((void*)0))
1054 | return false0;
1055 |
1056 | arg->list_entry = list_entry;
1057 | arg->submodule = module;
1058 | return true1;
1059 | }
1060 |
1061 | /* Tries to find a preference, setting containing_module to the (sub)module
1062 | * holding this preference. */
1063 | static pref_t *
1064 | prefs_find_preference_with_submodule(module_t *module, const char *name,
1065 | module_t **containing_module)
1066 | {
1067 | find_pref_arg_t arg;
1068 | GList *list_entry;
1069 |
1070 | if (module == NULL((void*)0))
1071 | return NULL((void*)0); /* invalid parameters */
1072 |
1073 | list_entry = g_list_find_custom(module->prefs, name,
1074 | preference_match);
1075 | arg.submodule = NULL((void*)0);
1076 |
1077 | if (list_entry == NULL((void*)0))
1078 | {
1079 | arg.list_entry = NULL((void*)0);
1080 | if (module->submodules != NULL((void*)0))
1081 | {
1082 | arg.name = name;
1083 | wmem_tree_foreach(module->submodules, module_find_pref_cb, &arg);
1084 | }
1085 |
1086 | list_entry = arg.list_entry;
1087 | }
1088 |
1089 | if (list_entry == NULL((void*)0))
1090 | return NULL((void*)0); /* no such preference */
1091 |
1092 | if (containing_module)
1093 | *containing_module = arg.submodule ? arg.submodule : module;
1094 |
1095 | return (pref_t *) list_entry->data;
1096 | }
1097 |
1098 | pref_t *
1099 | prefs_find_preference(module_t *module, const char *name)
1100 | {
1101 | return prefs_find_preference_with_submodule(module, name, NULL((void*)0));
1102 | }
1103 |
1104 | /*
1105 | * Returns true if the given protocol has registered preferences
1106 | */
1107 | bool_Bool
1108 | prefs_is_registered_protocol(const char *name)
1109 | {
1110 | module_t *m = prefs_find_module(name);
1111 |
1112 | return (m != NULL((void*)0) && !m->obsolete);
1113 | }
1114 |
1115 | /*
1116 | * Returns the module title of a registered protocol
1117 | */
1118 | const char *
1119 | prefs_get_title_by_name(const char *name)
1120 | {
1121 | module_t *m = prefs_find_module(name);
1122 |
1123 | return (m != NULL((void*)0) && !m->obsolete) ? m->title : NULL((void*)0);
1124 | }
1125 |
1126 | /*
1127 | * Register a preference with an unsigned integral value.
1128 | */
1129 | void
1130 | prefs_register_uint_preference(module_t *module, const char *name,
1131 | const char *title, const char *description,
1132 | unsigned base, unsigned *var)
1133 | {
1134 | pref_t *preference;
1135 |
1136 | preference = register_preference(module, name, title, description,
1137 | PREF_UINT, false0);
1138 | preference->varp.uint = var;
1139 | preference->default_val.uint = *var;
1140 | ws_assert(base > 0 && base != 1 && base < 37)do { if ((1) && !(base > 0 && base != 1 && base < 37)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c" , 1140, __func__, "assertion failed: %s", "base > 0 && base != 1 && base < 37" ); } while (0);
1141 | preference->info.base = base;
1142 | }
1143 |
1144 | /*
1145 | * XXX Add a prefs_register_{uint16|port}_preference which sets max_value?
1146 | */
1147 |
1148 |
1149 | /*
1150 | * Register a "custom" preference with a unsigned integral value.
1151 | * XXX - This should be temporary until we can find a better way
1152 | * to do "custom" preferences
1153 | */
1154 | static void
1155 | prefs_register_uint_custom_preference(module_t *module, const char *name,
1156 | const char *title, const char *description,
1157 | struct pref_custom_cbs* custom_cbs, unsigned *var)
1158 | {
1159 | pref_t *preference;
1160 |
1161 | preference = register_preference(module, name, title, description,
1162 | PREF_CUSTOM, false0);
1163 |
1164 | preference->custom_cbs = *custom_cbs;
1165 | preference->varp.uint = var;
1166 | preference->default_val.uint = *var;
1167 | }
1168 |
1169 | /*
1170 | * Register a preference with an Boolean value.
1171 | */
1172 | void
1173 | prefs_register_bool_preference(module_t *module, const char *name,
1174 | const char *title, const char *description,
1175 | bool_Bool *var)
1176 | {
1177 | pref_t *preference;
1178 |
1179 | preference = register_preference(module, name, title, description,
1180 | PREF_BOOL, false0);
1181 | preference->varp.boolp = var;
1182 | preference->default_val.boolval = *var;
1183 | }
1184 |
1185 | unsigned int prefs_set_bool_value(pref_t *pref, bool_Bool value, pref_source_t source)
1186 | {
1187 | unsigned int changed = 0;
1188 |
1189 | switch (source)
1190 | {
1191 | case pref_default:
1192 | if (pref->default_val.boolval != value) {
1193 | pref->default_val.boolval = value;
1194 | changed = prefs_get_effect_flags(pref);
1195 | }
1196 | break;
1197 | case pref_stashed:
1198 | if (pref->stashed_val.boolval != value) {
1199 | pref->stashed_val.boolval = value;
1200 | changed = prefs_get_effect_flags(pref);
1201 | }
1202 | break;
1203 | case pref_current:
1204 | if (*pref->varp.boolp != value) {
1205 | *pref->varp.boolp = value;
1206 | changed = prefs_get_effect_flags(pref);
1207 | }
1208 | break;
1209 | default:
1210 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1210 , __func__, "assertion \"not reached\" failed");
1211 | break;
1212 | }
1213 |
1214 | return changed;
1215 | }
1216 |
1217 | void prefs_invert_bool_value(pref_t *pref, pref_source_t source)
1218 | {
1219 | switch (source)
1220 | {
1221 | case pref_default:
1222 | pref->default_val.boolval = !pref->default_val.boolval;
1223 | break;
1224 | case pref_stashed:
1225 | pref->stashed_val.boolval = !pref->stashed_val.boolval;
1226 | break;
1227 | case pref_current:
1228 | *pref->varp.boolp = !(*pref->varp.boolp);
1229 | break;
1230 | default:
1231 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1231 , __func__, "assertion \"not reached\" failed");
1232 | break;
1233 | }
1234 | }
1235 |
1236 | bool_Bool prefs_get_bool_value(pref_t *pref, pref_source_t source)
1237 | {
1238 | switch (source)
1239 | {
1240 | case pref_default:
1241 | return pref->default_val.boolval;
1242 | case pref_stashed:
1243 | return pref->stashed_val.boolval;
1244 | case pref_current:
1245 | return *pref->varp.boolp;
1246 | default:
1247 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1247 , __func__, "assertion \"not reached\" failed");
1248 | break;
1249 | }
1250 |
1251 | return false0;
1252 | }
1253 |
1254 | /*
1255 | * Register a preference with an enumerated value.
1256 | */
1257 | /*
1258 | * XXX Should we get rid of the radio_buttons parameter and make that
1259 | * behavior automatic depending on the number of items?
1260 | */
1261 | void
1262 | prefs_register_enum_preference(module_t *module, const char *name,
1263 | const char *title, const char *description,
1264 | int *var, const enum_val_t *enumvals,
1265 | bool_Bool radio_buttons)
1266 | {
1267 | pref_t *preference;
1268 |
1269 | /* Validate that the "name one would use on the command line for the value"
1270 | * doesn't require quoting, etc. It's all treated case-insensitively so we
1271 | * don't care about upper vs lower case.
1272 | */
1273 | for (size_t i = 0; enumvals[i].name != NULL((void*)0); i++) {
1274 | for (const char *p = enumvals[i].name; *p != '\0'; p++)
1275 | if (!(g_ascii_isalnum(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_ALNUM) != 0) || *p == '_' || *p == '.' || *p == '-'))
1276 | ws_error("Preference \"%s.%s\" enum value name \"%s\" contains invalid characters",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1277 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name)
1277 | module->name, name, enumvals[i].name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1277 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name);
1278 | }
1279 |
1280 |
1281 | preference = register_preference(module, name, title, description,
1282 | PREF_ENUM, false0);
1283 | preference->varp.enump = var;
1284 | preference->default_val.enumval = *var;
1285 | preference->info.enum_info.enumvals = enumvals;
1286 | preference->info.enum_info.radio_buttons = radio_buttons;
1287 | }
1288 |
1289 | unsigned int prefs_set_enum_value(pref_t *pref, int value, pref_source_t source)
1290 | {
1291 | unsigned int changed = 0;
1292 |
1293 | switch (source)
1294 | {
1295 | case pref_default:
1296 | if (pref->default_val.enumval != value) {
1297 | pref->default_val.enumval = value;
1298 | changed = prefs_get_effect_flags(pref);
1299 | }
1300 | break;
1301 | case pref_stashed:
1302 | if (pref->stashed_val.enumval != value) {
1303 | pref->stashed_val.enumval = value;
1304 | changed = prefs_get_effect_flags(pref);
1305 | }
1306 | break;
1307 | case pref_current:
1308 | if (*pref->varp.enump != value) {
1309 | *pref->varp.enump = value;
1310 | changed = prefs_get_effect_flags(pref);
1311 | }
1312 | break;
1313 | default:
1314 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1314 , __func__, "assertion \"not reached\" failed");
1315 | break;
1316 | }
1317 |
1318 | return changed;
1319 | }
1320 |
1321 | unsigned int prefs_set_enum_string_value(pref_t *pref, const char *value, pref_source_t source)
1322 | {
1323 | int enum_val = find_val_for_string(value, pref->info.enum_info.enumvals, *pref->varp.enump);
1324 |
1325 | return prefs_set_enum_value(pref, enum_val, source);
1326 | }
1327 |
1328 | int prefs_get_enum_value(pref_t *pref, pref_source_t source)
1329 | {
1330 | switch (source)
1331 | {
1332 | case pref_default:
1333 | return pref->default_val.enumval;
1334 | case pref_stashed:
1335 | return pref->stashed_val.enumval;
1336 | case pref_current:
1337 | return *pref->varp.enump;
1338 | default:
1339 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1339 , __func__, "assertion \"not reached\" failed");
1340 | break;
1341 | }
1342 |
1343 | return 0;
1344 | }
1345 |
1346 | const enum_val_t* prefs_get_enumvals(pref_t *pref)
1347 | {
1348 | return pref->info.enum_info.enumvals;
1349 | }
1350 |
1351 | bool_Bool prefs_get_enum_radiobuttons(pref_t *pref)
1352 | {
1353 | return pref->info.enum_info.radio_buttons;
1354 | }
1355 |
1356 | /*
1357 | * For use by UI code that sets preferences.
1358 | */
1359 | unsigned int
1360 | prefs_set_custom_value(pref_t *pref, const char *value, pref_source_t source _U___attribute__((unused)))
1361 | {
1362 | /* XXX - support pref source for custom preferences */
1363 | unsigned int changed = 0;
1364 | pref->custom_cbs.set_cb(pref, value, &changed);
1365 | return changed;
1366 | }
1367 |
1368 | static void
1369 | register_string_like_preference(module_t *module, const char *name,
1370 | const char *title, const char *description,
1371 | char **var, pref_type_e type,
1372 | struct pref_custom_cbs* custom_cbs,
1373 | bool_Bool free_tmp)
1374 | {
1375 | pref_t *pref;
1376 | char *tmp;
1377 |
1378 | pref = register_preference(module, name, title, description, type, false0);
1379 |
1380 | /*
1381 | * String preference values should be non-null (as you can't
1382 | * keep them null after using the preferences GUI, you can at best
1383 | * have them be null strings) and freeable (as we free them
1384 | * if we change them).
1385 | *
1386 | * If the value is a null pointer, make it a copy of a null
1387 | * string, otherwise make it a copy of the value.
1388 | */
1389 | tmp = *var;
1390 | if (*var == NULL((void*)0)) {
1391 | *var = g_strdup("")g_strdup_inline ("");
1392 | } else {
1393 | *var = g_strdup(*var)g_strdup_inline (*var);
1394 | }
1395 | if (free_tmp) {
1396 | g_free(tmp);
1397 | }
1398 | pref->varp.string = var;
1399 | pref->default_val.string = g_strdup(*var)g_strdup_inline (*var);
1400 | pref->stashed_val.string = NULL((void*)0);
1401 | if (type == PREF_CUSTOM) {
1402 | ws_assert(custom_cbs)do { if ((1) && !(custom_cbs)) ws_log_fatal_full("Epan" , LOG_LEVEL_ERROR, "epan/prefs.c", 1402, __func__, "assertion failed: %s" , "custom_cbs"); } while (0);
1403 | pref->custom_cbs = *custom_cbs;
1404 | }
1405 | }
1406 |
1407 | /*
1408 | * Assign to a string preference.
1409 | */
1410 | static void
1411 | pref_set_string_like_pref_value(pref_t *pref, const char *value)
1412 | {
1413 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1414 | g_free((void *)*pref->varp.string);
1415 | DIAG_ON(cast-qual)clang diagnostic pop
1416 | *pref->varp.string = g_strdup(value)g_strdup_inline (value);
1417 | }
1418 |
1419 | /*
1420 | * For use by UI code that sets preferences.
1421 | */
1422 | unsigned int
1423 | prefs_set_string_value(pref_t *pref, const char* value, pref_source_t source)
1424 | {
1425 | unsigned int changed = 0;
1426 |
1427 | switch (source)
1428 | {
1429 | case pref_default:
1430 | if (*pref->default_val.string) {
1431 | if (strcmp(pref->default_val.string, value) != 0) {
1432 | changed = prefs_get_effect_flags(pref);
1433 | g_free(pref->default_val.string);
1434 | pref->default_val.string = g_strdup(value)g_strdup_inline (value);
1435 | }
1436 | } else if (value) {
1437 | pref->default_val.string = g_strdup(value)g_strdup_inline (value);
1438 | }
1439 | break;
1440 | case pref_stashed:
1441 | if (pref->stashed_val.string) {
1442 | if (strcmp(pref->stashed_val.string, value) != 0) {
1443 | changed = prefs_get_effect_flags(pref);
1444 | g_free(pref->stashed_val.string);
1445 | pref->stashed_val.string = g_strdup(value)g_strdup_inline (value);
1446 | }
1447 | } else if (value) {
1448 | pref->stashed_val.string = g_strdup(value)g_strdup_inline (value);
1449 | }
1450 | break;
1451 | case pref_current:
1452 | if (*pref->varp.string) {
1453 | if (strcmp(*pref->varp.string, value) != 0) {
1454 | changed = prefs_get_effect_flags(pref);
1455 | pref_set_string_like_pref_value(pref, value);
1456 | }
1457 | } else if (value) {
1458 | pref_set_string_like_pref_value(pref, value);
1459 | }
1460 | break;
1461 | default:
1462 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1462 , __func__, "assertion \"not reached\" failed");
1463 | break;
1464 | }
1465 |
1466 | return changed;
1467 | }
1468 |
1469 | char* prefs_get_string_value(pref_t *pref, pref_source_t source)
1470 | {
1471 | switch (source)
1472 | {
1473 | case pref_default:
1474 | return pref->default_val.string;
1475 | case pref_stashed:
1476 | return pref->stashed_val.string;
1477 | case pref_current:
1478 | return *pref->varp.string;
1479 | default:
1480 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1480 , __func__, "assertion \"not reached\" failed");
1481 | break;
1482 | }
1483 |
1484 | return NULL((void*)0);
1485 | }
1486 |
1487 | /*
1488 | * Reset the value of a string-like preference.
1489 | */
1490 | static void
1491 | reset_string_like_preference(pref_t *pref)
1492 | {
1493 | g_free(*pref->varp.string);
1494 | *pref->varp.string = g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
1495 | }
1496 |
1497 | /*
1498 | * Register a preference with a character-string value.
1499 | */
1500 | void
1501 | prefs_register_string_preference(module_t *module, const char *name,
1502 | const char *title, const char *description,
1503 | const char **var)
1504 | {
1505 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1506 | register_string_like_preference(module, name, title, description,
1507 | (char **)var, PREF_STRING, NULL((void*)0), false0);
1508 | DIAG_ON(cast-qual)clang diagnostic pop
1509 | }
1510 |
1511 | /*
1512 | * Register a preference with a file name (string) value.
1513 | */
1514 | void
1515 | prefs_register_filename_preference(module_t *module, const char *name,
1516 | const char *title, const char *description,
1517 | const char **var, bool_Bool for_writing)
1518 | {
1519 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1520 | register_string_like_preference(module, name, title, description, (char **)var,
1521 | for_writing ? PREF_SAVE_FILENAME : PREF_OPEN_FILENAME, NULL((void*)0), false0);
1522 | DIAG_ON(cast-qual)clang diagnostic pop
1523 | }
1524 |
1525 | /*
1526 | * Register a preference with a directory name (string) value.
1527 | */
1528 | void
1529 | prefs_register_directory_preference(module_t *module, const char *name,
1530 | const char *title, const char *description,
1531 | const char **var)
1532 | {
1533 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1534 | register_string_like_preference(module, name, title, description,
1535 | (char **)var, PREF_DIRNAME, NULL((void*)0), false0);
1536 | DIAG_ON(cast-qual)clang diagnostic pop
1537 | }
1538 |
1539 | /* Refactoring to handle both PREF_RANGE and PREF_DECODE_AS_RANGE */
1540 | static pref_t*
1541 | prefs_register_range_preference_common(module_t *module, const char *name,
1542 | const char *title, const char *description,
1543 | range_t **var, uint32_t max_value, pref_type_e type)
1544 | {
1545 | pref_t *preference;
1546 |
1547 | preference = register_preference(module, name, title, description, type, false0);
1548 | preference->info.max_value = max_value;
1549 |
1550 | /*
1551 | * Range preference values should be non-null (as you can't
1552 | * keep them null after using the preferences GUI, you can at best
1553 | * have them be empty ranges) and freeable (as we free them
1554 | * if we change them).
1555 | *
1556 | * If the value is a null pointer, make it an empty range.
1557 | */
1558 | if (*var == NULL((void*)0))
1559 | *var = range_empty(wmem_epan_scope());
1560 | preference->varp.range = var;
1561 | preference->default_val.range = range_copy(wmem_epan_scope(), *var);
1562 | preference->stashed_val.range = NULL((void*)0);
1563 |
1564 | return preference;
1565 | }
1566 |
1567 | /*
1568 | * Register a preference with a ranged value.
1569 | */
1570 | void
1571 | prefs_register_range_preference(module_t *module, const char *name,
1572 | const char *title, const char *description,
1573 | range_t **var, uint32_t max_value)
1574 | {
1575 | prefs_register_range_preference_common(module, name, title,
1576 | description, var, max_value, PREF_RANGE);
1577 | }
1578 |
1579 | bool_Bool
1580 | prefs_set_range_value_work(pref_t *pref, const char *value,
1581 | bool_Bool return_range_errors, unsigned int *changed_flags)
1582 | {
1583 | range_t *newrange;
1584 |
1585 | if (range_convert_str_work(wmem_epan_scope(), &newrange, value, pref->info.max_value,
1586 | return_range_errors) != CVT_NO_ERROR) {
1587 | return false0; /* number was bad */
1588 | }
1589 |
1590 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
1591 | *changed_flags |= prefs_get_effect_flags(pref);
1592 | wmem_free(wmem_epan_scope(), *pref->varp.range);
1593 | *pref->varp.range = newrange;
1594 | } else {
1595 | wmem_free(wmem_epan_scope(), newrange);
1596 | }
1597 | return true1;
1598 | }
1599 |
1600 | /*
1601 | * For use by UI code that sets preferences.
1602 | */
1603 | unsigned int
1604 | prefs_set_stashed_range_value(pref_t *pref, const char *value)
1605 | {
1606 | range_t *newrange;
1607 |
1608 | if (range_convert_str_work(wmem_epan_scope(), &newrange, value, pref->info.max_value,
1609 | true1) != CVT_NO_ERROR) {
1610 | return 0; /* number was bad */
1611 | }
1612 |
1613 | if (!ranges_are_equal(pref->stashed_val.range, newrange)) {
1614 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
1615 | pref->stashed_val.range = newrange;
1616 | } else {
1617 | wmem_free(wmem_epan_scope(), newrange);
1618 | }
1619 | return prefs_get_effect_flags(pref);
1620 |
1621 | }
1622 |
1623 | bool_Bool prefs_add_list_value(pref_t *pref, void* value, pref_source_t source)
1624 | {
1625 | switch (source)
1626 | {
1627 | case pref_default:
1628 | pref->default_val.list = g_list_prepend(pref->default_val.list, value);
1629 | break;
1630 | case pref_stashed:
1631 | pref->stashed_val.list = g_list_prepend(pref->stashed_val.list, value);
1632 | break;
1633 | case pref_current:
1634 | *pref->varp.list = g_list_prepend(*pref->varp.list, value);
1635 | break;
1636 | default:
1637 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1637 , __func__, "assertion \"not reached\" failed");
1638 | break;
1639 | }
1640 |
1641 | return true1;
1642 | }
1643 |
1644 | GList* prefs_get_list_value(pref_t *pref, pref_source_t source)
1645 | {
1646 | switch (source)
1647 | {
1648 | case pref_default:
1649 | return pref->default_val.list;
1650 | case pref_stashed:
1651 | return pref->stashed_val.list;
1652 | case pref_current:
1653 | return *pref->varp.list;
1654 | default:
1655 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1655 , __func__, "assertion \"not reached\" failed");
1656 | break;
1657 | }
1658 |
1659 | return NULL((void*)0);
1660 | }
1661 |
1662 | bool_Bool prefs_set_range_value(pref_t *pref, range_t *value, pref_source_t source)
1663 | {
1664 | bool_Bool changed = false0;
1665 |
1666 | switch (source)
1667 | {
1668 | case pref_default:
1669 | if (!ranges_are_equal(pref->default_val.range, value)) {
1670 | wmem_free(wmem_epan_scope(), pref->default_val.range);
1671 | pref->default_val.range = range_copy(wmem_epan_scope(), value);
1672 | changed = true1;
1673 | }
1674 | break;
1675 | case pref_stashed:
1676 | if (!ranges_are_equal(pref->stashed_val.range, value)) {
1677 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
1678 | pref->stashed_val.range = range_copy(wmem_epan_scope(), value);
1679 | changed = true1;
1680 | }
1681 | break;
1682 | case pref_current:
1683 | if (!ranges_are_equal(*pref->varp.range, value)) {
1684 | wmem_free(wmem_epan_scope(), *pref->varp.range);
1685 | *pref->varp.range = range_copy(wmem_epan_scope(), value);
1686 | changed = true1;
1687 | }
1688 | break;
1689 | default:
1690 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1690 , __func__, "assertion \"not reached\" failed");
1691 | break;
1692 | }
1693 |
1694 | return changed;
1695 | }
1696 |
1697 | range_t* prefs_get_range_value_real(pref_t *pref, pref_source_t source)
1698 | {
1699 | switch (source)
1700 | {
1701 | case pref_default:
1702 | return pref->default_val.range;
1703 | case pref_stashed:
1704 | return pref->stashed_val.range;
1705 | case pref_current:
1706 | return *pref->varp.range;
1707 | default:
1708 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1708 , __func__, "assertion \"not reached\" failed");
1709 | break;
1710 | }
1711 |
1712 | return NULL((void*)0);
1713 | }
1714 |
1715 | range_t* prefs_get_range_value(const char *module_name, const char* pref_name)
1716 | {
1717 | pref_t *pref = prefs_find_preference(prefs_find_module(module_name), pref_name);
1718 | if (pref == NULL((void*)0)) {
1719 | return NULL((void*)0);
1720 | }
1721 | return prefs_get_range_value_real(pref, pref_current);
1722 | }
1723 |
1724 | void
1725 | prefs_range_add_value(pref_t *pref, uint32_t val)
1726 | {
1727 | range_add_value(wmem_epan_scope(), pref->varp.range, val);
1728 | }
1729 |
1730 | void
1731 | prefs_range_remove_value(pref_t *pref, uint32_t val)
1732 | {
1733 | range_remove_value(wmem_epan_scope(), pref->varp.range, val);
1734 | }
1735 |
1736 | /*
1737 | * Register a static text 'preference'. It can be used to add explanatory
1738 | * text inline with other preferences in the GUI.
1739 | * Note: Static preferences are not saved to the preferences file.
1740 | */
1741 | void
1742 | prefs_register_static_text_preference(module_t *module, const char *name,
1743 | const char *title,
1744 | const char *description)
1745 | {
1746 | register_preference(module, name, title, description, PREF_STATIC_TEXT, false0);
1747 | }
1748 |
1749 | /*
1750 | * Register a uat 'preference'. It adds a button that opens the uat's window in the
1751 | * preferences tab of the module.
1752 | */
1753 | extern void
1754 | prefs_register_uat_preference(module_t *module, const char *name,
1755 | const char *title, const char *description,
1756 | uat_t* uat)
1757 | {
1758 | pref_t* preference = register_preference(module, name, title, description, PREF_UAT, false0);
1759 |
1760 | preference->varp.uat = uat;
1761 | }
1762 |
1763 | struct epan_uat* prefs_get_uat_value(pref_t *pref)
1764 | {
1765 | return pref->varp.uat;
1766 | }
1767 |
1768 | /*
1769 | * Register a color preference.
1770 | */
1771 | void
1772 | prefs_register_color_preference(module_t *module, const char *name,
1773 | const char *title, const char *description,
1774 | color_t *color)
1775 | {
1776 | pref_t* preference = register_preference(module, name, title, description, PREF_COLOR, false0);
1777 |
1778 | preference->varp.colorp = color;
1779 | preference->default_val.color = *color;
1780 | }
1781 |
1782 | bool_Bool prefs_set_color_value(pref_t *pref, color_t value, pref_source_t source)
1783 | {
1784 | bool_Bool changed = false0;
1785 |
1786 | switch (source)
1787 | {
1788 | case pref_default:
1789 | if ((pref->default_val.color.red != value.red) ||
1790 | (pref->default_val.color.green != value.green) ||
1791 | (pref->default_val.color.blue != value.blue)) {
1792 | changed = true1;
1793 | pref->default_val.color = value;
1794 | }
1795 | break;
1796 | case pref_stashed:
1797 | if ((pref->stashed_val.color.red != value.red) ||
1798 | (pref->stashed_val.color.green != value.green) ||
1799 | (pref->stashed_val.color.blue != value.blue)) {
1800 | changed = true1;
1801 | pref->stashed_val.color = value;
1802 | }
1803 | break;
1804 | case pref_current:
1805 | if ((pref->varp.colorp->red != value.red) ||
1806 | (pref->varp.colorp->green != value.green) ||
1807 | (pref->varp.colorp->blue != value.blue)) {
1808 | changed = true1;
1809 | *pref->varp.colorp = value;
1810 | }
1811 | break;
1812 | default:
1813 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1813 , __func__, "assertion \"not reached\" failed");
1814 | break;
1815 | }
1816 |
1817 | return changed;
1818 | }
1819 |
1820 | color_t* prefs_get_color_value(pref_t *pref, pref_source_t source)
1821 | {
1822 | switch (source)
1823 | {
1824 | case pref_default:
1825 | return &pref->default_val.color;
1826 | case pref_stashed:
1827 | return &pref->stashed_val.color;
1828 | case pref_current:
1829 | return pref->varp.colorp;
1830 | default:
1831 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1831 , __func__, "assertion \"not reached\" failed");
1832 | break;
1833 | }
1834 |
1835 | return NULL((void*)0);
1836 | }
1837 |
1838 | /*
1839 | * Register a "custom" preference with a list.
1840 | * XXX - This should be temporary until we can find a better way
1841 | * to do "custom" preferences
1842 | */
1843 | typedef void (*pref_custom_list_init_cb) (pref_t* pref, GList** value);
1844 |
1845 | static void
1846 | prefs_register_list_custom_preference(module_t *module, const char *name,
1847 | const char *title, const char *description,
1848 | struct pref_custom_cbs* custom_cbs,
1849 | pref_custom_list_init_cb init_cb,
1850 | GList** list)
1851 | {
1852 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1853 |
1854 | preference->custom_cbs = *custom_cbs;
1855 | init_cb(preference, list);
1856 | }
1857 |
1858 | /*
1859 | * Register a custom preference.
1860 | */
1861 | void
1862 | prefs_register_custom_preference(module_t *module, const char *name,
1863 | const char *title, const char *description,
1864 | struct pref_custom_cbs* custom_cbs,
1865 | void **custom_data _U___attribute__((unused)))
1866 | {
1867 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1868 |
1869 | preference->custom_cbs = *custom_cbs;
1870 | /* XXX - wait until we can handle void** pointers
1871 | preference->custom_cbs.init_cb(preference, custom_data);
1872 | */
1873 | }
1874 |
1875 | /*
1876 | * Register a dedicated TCP preference for SEQ analysis overriding.
1877 | * This is similar to the data structure from enum preference, except
1878 | * that when a preference dialog is used, the stashed value is the list
1879 | * of frame data pointers whose sequence analysis override will be set
1880 | * to the current value if the dialog is accepted.
1881 | *
1882 | * We don't need to read or write the value from the preferences file
1883 | * (or command line), because the override is reset to the default (0)
1884 | * for each frame when a new capture file is loaded.
1885 | */
1886 | void
1887 | prefs_register_custom_preference_TCP_Analysis(module_t *module, const char *name,
1888 | const char *title, const char *description,
1889 | int *var, const enum_val_t *enumvals,
1890 | bool_Bool radio_buttons)
1891 | {
1892 | pref_t *preference;
1893 |
1894 | preference = register_preference(module, name, title, description,
1895 | PREF_PROTO_TCP_SNDAMB_ENUM, false0);
1896 | preference->varp.enump = var;
1897 | preference->default_val.enumval = *var;
1898 | preference->stashed_val.list = NULL((void*)0);
1899 | preference->info.enum_info.enumvals = enumvals;
1900 | preference->info.enum_info.radio_buttons = radio_buttons;
1901 | }
1902 |
1903 | /*
1904 | * Register a (internal) "Decode As" preference with a ranged value.
1905 | */
1906 | void prefs_register_decode_as_range_preference(module_t *module, const char *name,
1907 | const char *title, const char *description, range_t **var,
1908 | uint32_t max_value, const char *dissector_table, const char *dissector_description)
1909 | {
1910 | pref_t *preference;
1911 |
1912 | preference = prefs_register_range_preference_common(module, name, title,
1913 | description, var, max_value, PREF_DECODE_AS_RANGE);
1914 | preference->dissector_desc = dissector_description;
1915 | preference->dissector_table = dissector_table;
1916 | }
1917 |
1918 | /*
1919 | * Register a preference with password value.
1920 | */
1921 | void
1922 | prefs_register_password_preference(module_t *module, const char *name,
1923 | const char *title, const char *description,
1924 | const char **var)
1925 | {
1926 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1927 | register_string_like_preference(module, name, title, description,
1928 | (char **)var, PREF_PASSWORD, NULL((void*)0), false0);
1929 | DIAG_ON(cast-qual)clang diagnostic pop
1930 | }
1931 |
1932 | /*
1933 | * Register a preference with a dissector name.
1934 | */
1935 | void
1936 | prefs_register_dissector_preference(module_t *module, const char *name,
1937 | const char *title, const char *description,
1938 | const char **var)
1939 | {
1940 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1941 | register_string_like_preference(module, name, title, description,
1942 | (char **)var, PREF_DISSECTOR, NULL((void*)0), false0);
1943 | DIAG_ON(cast-qual)clang diagnostic pop
1944 | }
1945 |
1946 | bool_Bool prefs_add_decode_as_value(pref_t *pref, unsigned value, bool_Bool replace)
1947 | {
1948 | switch(pref->type)
1949 | {
1950 | case PREF_DECODE_AS_RANGE:
1951 | if (replace)
1952 | {
1953 | /* If range has single value, replace it */
1954 | if (((*pref->varp.range)->nranges == 1) &&
1955 | ((*pref->varp.range)->ranges[0].low == (*pref->varp.range)->ranges[0].high)) {
1956 | wmem_free(wmem_epan_scope(), *pref->varp.range);
1957 | *pref->varp.range = range_empty(wmem_epan_scope());
1958 | }
1959 | }
1960 |
1961 | prefs_range_add_value(pref, value);
1962 | break;
1963 | default:
1964 | /* XXX - Worth asserting over? */
1965 | break;
1966 | }
1967 |
1968 | return true1;
1969 | }
1970 |
1971 | bool_Bool prefs_remove_decode_as_value(pref_t *pref, unsigned value, bool_Bool set_default _U___attribute__((unused)))
1972 | {
1973 | switch(pref->type)
1974 | {
1975 | case PREF_DECODE_AS_RANGE:
1976 | /* XXX - We could set to the default if the value is the only one
1977 | * in the range.
1978 | */
1979 | prefs_range_remove_value(pref, value);
1980 | break;
1981 | default:
1982 | break;
1983 | }
1984 |
1985 | return true1;
1986 | }
1987 |
1988 | /*
1989 | * Register a preference that used to be supported but no longer is.
1990 | */
1991 | void
1992 | prefs_register_obsolete_preference(module_t *module, const char *name)
1993 | {
1994 | register_preference(module, name, NULL((void*)0), NULL((void*)0), PREF_STATIC_TEXT, true1);
1995 | }
1996 |
1997 | bool_Bool
1998 | prefs_is_preference_obsolete(pref_t *pref)
1999 | {
2000 | return pref->obsolete;
2001 | }
2002 |
2003 | void
2004 | prefs_set_preference_effect_fields(module_t *module, const char *name)
2005 | {
2006 | prefs_set_preference_effect(module, name, PREF_EFFECT_FIELDS(1u << 3));
2007 | }
2008 |
2009 | void prefs_set_preference_effect(module_t* module, const char* name, unsigned flags) {
2010 | pref_t* pref = prefs_find_preference(module, name);
2011 | if (pref) {
2012 | prefs_set_effect_flags(pref, prefs_get_effect_flags(pref) | flags);
2013 | }
2014 | }
2015 |
2016 | unsigned
2017 | pref_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2018 | {
2019 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2019, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2020 |
2021 | switch (pref->type) {
2022 |
2023 | case PREF_UINT:
2024 | pref->stashed_val.uint = *pref->varp.uint;
2025 | break;
2026 |
2027 | case PREF_BOOL:
2028 | pref->stashed_val.boolval = *pref->varp.boolp;
2029 | break;
2030 |
2031 | case PREF_ENUM:
2032 | pref->stashed_val.enumval = *pref->varp.enump;
2033 | break;
2034 |
2035 | case PREF_STRING:
2036 | case PREF_SAVE_FILENAME:
2037 | case PREF_OPEN_FILENAME:
2038 | case PREF_DIRNAME:
2039 | case PREF_PASSWORD:
2040 | case PREF_DISSECTOR:
2041 | g_free(pref->stashed_val.string);
2042 | pref->stashed_val.string = g_strdup(*pref->varp.string)g_strdup_inline (*pref->varp.string);
2043 | break;
2044 |
2045 | case PREF_DECODE_AS_RANGE:
2046 | case PREF_RANGE:
2047 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
2048 | pref->stashed_val.range = range_copy(wmem_epan_scope(), *pref->varp.range);
2049 | break;
2050 |
2051 | case PREF_COLOR:
2052 | pref->stashed_val.color = *pref->varp.colorp;
2053 | break;
2054 |
2055 | case PREF_STATIC_TEXT:
2056 | case PREF_UAT:
2057 | case PREF_CUSTOM:
2058 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2059 | break;
2060 |
2061 | default:
2062 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2062 , __func__, "assertion \"not reached\" failed");
2063 | break;
2064 | }
2065 | return 0;
2066 | }
2067 |
2068 | unsigned
2069 | pref_unstash(pref_t *pref, void *unstash_data_p)
2070 | {
2071 | pref_unstash_data_t *unstash_data = (pref_unstash_data_t *)unstash_data_p;
2072 | dissector_table_t sub_dissectors = NULL((void*)0);
2073 | dissector_handle_t handle = NULL((void*)0);
2074 |
2075 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2075, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2076 |
2077 | /* Revert the preference to its saved value. */
2078 | switch (pref->type) {
2079 |
2080 | case PREF_UINT:
2081 | if (*pref->varp.uint != pref->stashed_val.uint) {
2082 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2083 | *pref->varp.uint = pref->stashed_val.uint;
2084 | }
2085 | break;
2086 |
2087 | case PREF_BOOL:
2088 | if (*pref->varp.boolp != pref->stashed_val.boolval) {
2089 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2090 | *pref->varp.boolp = pref->stashed_val.boolval;
2091 | }
2092 | break;
2093 |
2094 | case PREF_ENUM:
2095 | if (*pref->varp.enump != pref->stashed_val.enumval) {
2096 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2097 | *pref->varp.enump = pref->stashed_val.enumval;
2098 | }
2099 | break;
2100 |
2101 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2102 | {
2103 | /* The preference dialogs are modal so the frame_data pointers should
2104 | * still be valid; otherwise we could store the frame numbers to
2105 | * change.
2106 | */
2107 | frame_data *fdata;
2108 | for (GList* elem = pref->stashed_val.list; elem != NULL((void*)0); elem = elem->next) {
2109 | fdata = (frame_data*)elem->data;
2110 | if (fdata->tcp_snd_manual_analysis != *pref->varp.enump) {
2111 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2112 | fdata->tcp_snd_manual_analysis = *pref->varp.enump;
2113 | }
2114 | }
2115 | break;
2116 | }
2117 | case PREF_STRING:
2118 | case PREF_SAVE_FILENAME:
2119 | case PREF_OPEN_FILENAME:
2120 | case PREF_DIRNAME:
2121 | case PREF_PASSWORD:
2122 | case PREF_DISSECTOR:
2123 | if (strcmp(*pref->varp.string, pref->stashed_val.string) != 0) {
2124 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2125 | g_free(*pref->varp.string);
2126 | *pref->varp.string = g_strdup(pref->stashed_val.string)g_strdup_inline (pref->stashed_val.string);
2127 | }
2128 | break;
2129 |
2130 | case PREF_DECODE_AS_RANGE:
2131 | {
2132 | const char* table_name = prefs_get_dissector_table(pref);
2133 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2134 | uint32_t i, j;
2135 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2136 |
2137 | if (unstash_data->handle_decode_as) {
2138 | sub_dissectors = find_dissector_table(table_name);
2139 | if (sub_dissectors != NULL((void*)0)) {
2140 | const char *handle_desc = prefs_get_dissector_description(pref);
2141 | // It should perhaps be possible to get this via dissector name.
2142 | handle = dissector_table_get_dissector_handle(sub_dissectors, handle_desc);
2143 | if (handle != NULL((void*)0)) {
2144 | /* Set the current handle to NULL for all the old values
2145 | * in the dissector table. If there isn't an initial
2146 | * handle, this actually deletes the entry. (If there
2147 | * is an initial entry, keep it around so that the
2148 | * user can see the original value.)
2149 | *
2150 | * XXX - If there's an initial handle which is not this,
2151 | * reset it instead? At least this leaves the initial
2152 | * handle visible in the Decode As table.
2153 | */
2154 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2155 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2156 | dissector_change_uint(table_name, j, NULL((void*)0));
2157 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
2158 | }
2159 |
2160 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, NULL((void*)0));
2161 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[i].high )), NULL((void*)0), NULL((void*)0));
2162 | }
2163 | }
2164 | }
2165 | }
2166 |
2167 | wmem_free(wmem_epan_scope(), *pref->varp.range);
2168 | *pref->varp.range = range_copy(wmem_epan_scope(), pref->stashed_val.range);
2169 |
2170 | if (unstash_data->handle_decode_as) {
2171 | if ((sub_dissectors != NULL((void*)0)) && (handle != NULL((void*)0))) {
2172 |
2173 | /* Add new values to the dissector table */
2174 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2175 |
2176 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2177 | dissector_change_uint(table_name, j, handle);
2178 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
2179 | }
2180 |
2181 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
2182 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[i].high )), NULL((void*)0), NULL((void*)0));
2183 | }
2184 | }
2185 | }
2186 | }
2187 | break;
2188 | }
2189 | case PREF_RANGE:
2190 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2191 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2192 | wmem_free(wmem_epan_scope(), *pref->varp.range);
2193 | *pref->varp.range = range_copy(wmem_epan_scope(), pref->stashed_val.range);
2194 | }
2195 | break;
2196 |
2197 | case PREF_COLOR:
2198 | if ((pref->varp.colorp->blue != pref->stashed_val.color.blue) ||
2199 | (pref->varp.colorp->red != pref->stashed_val.color.red) ||
2200 | (pref->varp.colorp->green != pref->stashed_val.color.green)) {
2201 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2202 | *pref->varp.colorp = pref->stashed_val.color;
2203 | }
2204 | break;
2205 | case PREF_UAT:
2206 | if (pref->varp.uat && pref->varp.uat->changed) {
2207 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2208 | }
2209 | break;
2210 | case PREF_STATIC_TEXT:
2211 | case PREF_CUSTOM:
2212 | break;
2213 |
2214 | default:
2215 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2215 , __func__, "assertion \"not reached\" failed");
2216 | break;
2217 | }
2218 | return 0;
2219 | }
2220 |
2221 | void
2222 | reset_stashed_pref(pref_t *pref) {
2223 |
2224 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2224, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2225 |
2226 | switch (pref->type) {
2227 |
2228 | case PREF_UINT:
2229 | pref->stashed_val.uint = pref->default_val.uint;
2230 | break;
2231 |
2232 | case PREF_BOOL:
2233 | pref->stashed_val.boolval = pref->default_val.boolval;
2234 | break;
2235 |
2236 | case PREF_ENUM:
2237 | pref->stashed_val.enumval = pref->default_val.enumval;
2238 | break;
2239 |
2240 | case PREF_STRING:
2241 | case PREF_SAVE_FILENAME:
2242 | case PREF_OPEN_FILENAME:
2243 | case PREF_DIRNAME:
2244 | case PREF_PASSWORD:
2245 | case PREF_DISSECTOR:
2246 | g_free(pref->stashed_val.string);
2247 | pref->stashed_val.string = g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2248 | break;
2249 |
2250 | case PREF_DECODE_AS_RANGE:
2251 | case PREF_RANGE:
2252 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
2253 | pref->stashed_val.range = range_copy(wmem_epan_scope(), pref->default_val.range);
2254 | break;
2255 |
2256 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2257 | if (pref->stashed_val.list != NULL((void*)0)) {
2258 | g_list_free(pref->stashed_val.list);
2259 | pref->stashed_val.list = NULL((void*)0);
2260 | }
2261 | break;
2262 |
2263 | case PREF_COLOR:
2264 | memcpy(&pref->stashed_val.color, &pref->default_val.color, sizeof(color_t));
2265 | break;
2266 |
2267 | case PREF_STATIC_TEXT:
2268 | case PREF_UAT:
2269 | case PREF_CUSTOM:
2270 | break;
2271 |
2272 | default:
2273 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2273 , __func__, "assertion \"not reached\" failed");
2274 | break;
2275 | }
2276 | }
2277 |
2278 | unsigned
2279 | pref_clean_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2280 | {
2281 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2281, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2282 |
2283 | switch (pref->type) {
2284 |
2285 | case PREF_UINT:
2286 | break;
2287 |
2288 | case PREF_BOOL:
2289 | break;
2290 |
2291 | case PREF_ENUM:
2292 | break;
2293 |
2294 | case PREF_STRING:
2295 | case PREF_SAVE_FILENAME:
2296 | case PREF_OPEN_FILENAME:
2297 | case PREF_DIRNAME:
2298 | case PREF_PASSWORD:
2299 | case PREF_DISSECTOR:
2300 | if (pref->stashed_val.string != NULL((void*)0)) {
2301 | g_free(pref->stashed_val.string);
2302 | pref->stashed_val.string = NULL((void*)0);
2303 | }
2304 | break;
2305 |
2306 | case PREF_DECODE_AS_RANGE:
2307 | case PREF_RANGE:
2308 | if (pref->stashed_val.range != NULL((void*)0)) {
2309 | wmem_free(wmem_epan_scope(), pref->stashed_val.range);
2310 | pref->stashed_val.range = NULL((void*)0);
2311 | }
2312 | break;
2313 |
2314 | case PREF_STATIC_TEXT:
2315 | case PREF_UAT:
2316 | case PREF_COLOR:
2317 | case PREF_CUSTOM:
2318 | break;
2319 |
2320 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2321 | if (pref->stashed_val.list != NULL((void*)0)) {
2322 | g_list_free(pref->stashed_val.list);
2323 | pref->stashed_val.list = NULL((void*)0);
2324 | }
2325 | break;
2326 |
2327 | default:
2328 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2328 , __func__, "assertion \"not reached\" failed");
2329 | break;
2330 | }
2331 | return 0;
2332 | }
2333 |
2334 | /*
2335 | * Call a callback function, with a specified argument, for each preference
2336 | * in a given module.
2337 | *
2338 | * If any of the callbacks return a non-zero value, stop and return that
2339 | * value, otherwise return 0.
2340 | */
2341 | unsigned
2342 | prefs_pref_foreach(module_t *module, pref_cb callback, void *user_data)
2343 | {
2344 | GList *elem;
2345 | pref_t *pref;
2346 | unsigned ret;
2347 |
2348 | for (elem = g_list_first(module->prefs); elem != NULL((void*)0); elem = g_list_next(elem)((elem) ? (((GList *)(elem))->next) : ((void*)0))) {
2349 | pref = (pref_t *)elem->data;
2350 | if (!pref || pref->obsolete) {
2351 | /*
2352 | * This preference is no longer supported; it's
2353 | * not a real preference, so we don't call the
2354 | * callback for it (i.e., we treat it as if it
2355 | * weren't found in the list of preferences,
2356 | * and we weren't called in the first place).
2357 | */
2358 | continue;
2359 | }
2360 |
2361 | ret = (*callback)(pref, user_data);
2362 | if (ret != 0)
2363 | return ret;
2364 | }
2365 | return 0;
2366 | }
2367 |
2368 | static const enum_val_t st_sort_col_vals[] = {
2369 | { "name", "Node name (topic/item)", ST_SORT_COL_NAME1 },
2370 | { "count", "Item count", ST_SORT_COL_COUNT2 },
2371 | { "average", "Average value of the node", ST_SORT_COL_AVG3 },
2372 | { "min", "Minimum value of the node", ST_SORT_COL_MIN4 },
2373 | { "max", "Maximum value of the node", ST_SORT_COL_MAX5 },
2374 | { "burst", "Burst rate of the node", ST_SORT_COL_BURSTRATE6 },
2375 | { NULL((void*)0), NULL((void*)0), 0 }
2376 | };
2377 |
2378 | static const enum_val_t st_format_vals[] = {
2379 | { "text", "Plain text", ST_FORMAT_PLAIN },
2380 | { "csv", "Comma separated values", ST_FORMAT_CSV },
2381 | { "xml", "XML document", ST_FORMAT_XML },
2382 | { "yaml", "YAML document", ST_FORMAT_YAML },
2383 | { NULL((void*)0), NULL((void*)0), 0 }
2384 | };
2385 |
2386 | static void
2387 | stats_callback(void)
2388 | {
2389 | /* Test for a sane tap update interval */
2390 | if (prefs.tap_update_interval < 100 || prefs.tap_update_interval > 10000)
2391 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
2392 |
2393 | /* burst resolution can't be less than 1 (ms) */
2394 | if (prefs.st_burst_resolution < 1) {
2395 | prefs.st_burst_resolution = 1;
2396 | }
2397 | else if (prefs.st_burst_resolution > ST_MAX_BURSTRES600000) {
2398 | prefs.st_burst_resolution = ST_MAX_BURSTRES600000;
2399 | }
2400 | /* make sure burst window value makes sense */
2401 | if (prefs.st_burst_windowlen < prefs.st_burst_resolution) {
2402 | prefs.st_burst_windowlen = prefs.st_burst_resolution;
2403 | }
2404 | /* round burst window down to multiple of resolution */
2405 | prefs.st_burst_windowlen -= prefs.st_burst_windowlen%prefs.st_burst_resolution;
2406 | if ((prefs.st_burst_windowlen/prefs.st_burst_resolution) > ST_MAX_BURSTBUCKETS100) {
2407 | prefs.st_burst_windowlen = prefs.st_burst_resolution*ST_MAX_BURSTBUCKETS100;
2408 | }
2409 | }
2410 |
2411 | static void
2412 | gui_callback(void)
2413 | {
2414 | /* Ensure there is at least one file count */
2415 | if (prefs.gui_recent_files_count_max == 0)
2416 | prefs.gui_recent_files_count_max = 10;
2417 |
2418 | /* Ensure there is at least one display filter entry */
2419 | if (prefs.gui_recent_df_entries_max == 0)
2420 | prefs.gui_recent_df_entries_max = 10;
2421 |
2422 | /* number of decimal places should be between 2 and 10 */
2423 | if (prefs.gui_decimal_places1 < 2) {
2424 | prefs.gui_decimal_places1 = 2;
2425 | } else if (prefs.gui_decimal_places1 > 10) {
2426 | prefs.gui_decimal_places1 = 10;
2427 | }
2428 | /* number of decimal places should be between 2 and 10 */
2429 | if (prefs.gui_decimal_places2 < 2) {
2430 | prefs.gui_decimal_places2 = 2;
2431 | } else if (prefs.gui_decimal_places2 > 10) {
2432 | prefs.gui_decimal_places2 = 10;
2433 | }
2434 | /* number of decimal places should be between 2 and 10 */
2435 | if (prefs.gui_decimal_places3 < 2) {
2436 | prefs.gui_decimal_places3 = 2;
2437 | } else if (prefs.gui_decimal_places3 > 10) {
2438 | prefs.gui_decimal_places3 = 10;
2439 | }
2440 | }
2441 |
2442 | static void
2443 | gui_layout_callback(void)
2444 | {
2445 | if (prefs.gui_layout_type == layout_unused ||
2446 | prefs.gui_layout_type >= layout_type_max) {
2447 | /* XXX - report an error? It's not a syntax error - we'd need to
2448 | add a way of reporting a *semantic* error. */
2449 | prefs.gui_layout_type = layout_type_2;
2450 | }
2451 | }
2452 |
2453 | /******************************************************
2454 | * All custom preference function callbacks
2455 | ******************************************************/
2456 | static void custom_pref_no_cb(pref_t* pref _U___attribute__((unused))) {}
2457 |
2458 | /*
2459 | * Column preference functions
2460 | */
2461 | #define PRS_COL_HIDDEN_FMT"column.hidden" "column.hidden"
2462 | #define PRS_COL_HIDDEN"column.hide" "column.hide"
2463 | #define PRS_COL_FMT"column.format" "column.format"
2464 | #define PRS_COL_NUM"column.number" "column.number"
2465 | static module_t *gui_column_module;
2466 |
2467 | static prefs_set_pref_e
2468 | column_hidden_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2469 | {
2470 | GList *clp;
2471 | fmt_data *cfmt;
2472 | pref_t *format_pref;
2473 |
2474 | /*
2475 | * Prefer the new preference to the old format-based preference if we've
2476 | * read it. (We probably could just compare the string to NULL and "".)
2477 | */
2478 | prefs.cols_hide_new = true1;
2479 |
2480 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2481 |
2482 | /*
2483 | * Set the "visible" flag for the existing columns; we need to
2484 | * do this if we set PRS_COL_HIDDEN but don't set PRS_COL_FMT
2485 | * after setting it (which might be the case if, for example, we
2486 | * set PRS_COL_HIDDEN on the command line).
2487 | */
2488 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2489 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2490 | int cidx = 1;
2491 | while (clp) {
2492 | cfmt = (fmt_data *)clp->data;
2493 | cfmt->visible = prefs_is_column_visible(*pref->varp.string, cidx);
2494 | cidx++;
2495 | clp = clp->next;
2496 | }
2497 |
2498 | return PREFS_SET_OK;
2499 | }
2500 |
2501 | static const char *
2502 | column_hidden_type_name_cb(void)
2503 | {
2504 | return "Packet list hidden columns";
2505 | }
2506 |
2507 | static char *
2508 | column_hidden_type_description_cb(void)
2509 | {
2510 | return g_strdup("List all column indices (1-indexed) to hide in the packet list.")g_strdup_inline ("List all column indices (1-indexed) to hide in the packet list." );
2511 | }
2512 |
2513 | static char *
2514 | column_hidden_to_str_cb(pref_t* pref, bool_Bool default_val)
2515 | {
2516 | GString *cols_hidden;
2517 | GList *clp;
2518 | fmt_data *cfmt;
2519 | pref_t *format_pref;
2520 | int cidx = 1;
2521 |
2522 | if (default_val)
2523 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2524 |
2525 | cols_hidden = g_string_new("");
2526 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2527 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2528 | while (clp) {
2529 | cfmt = (fmt_data *) clp->data;
2530 | if (!cfmt->visible) {
2531 | if (cols_hidden->len)
2532 | g_string_append (cols_hidden, ",")(__builtin_constant_p (",") ? __extension__ ({ const char * const __val = (","); g_string_append_len_inline (cols_hidden, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (cols_hidden , ",", (gssize) -1));
2533 | g_string_append_printf (cols_hidden, "%i", cidx);
2534 | }
2535 | clp = clp->next;
2536 | cidx++;
2537 | }
2538 |
2539 | return g_string_free (cols_hidden, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((cols_hidden ), ((0))) : g_string_free_and_steal (cols_hidden)) : (g_string_free ) ((cols_hidden), ((0))));
2540 | }
2541 |
2542 | static bool_Bool
2543 | column_hidden_is_default_cb(pref_t* pref)
2544 | {
2545 | char *cur_hidden_str = column_hidden_to_str_cb(pref, false0);
2546 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2547 |
2548 | g_free(cur_hidden_str);
2549 | return is_default;
2550 | }
2551 |
2552 | static prefs_set_pref_e
2553 | column_hidden_fmt_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2554 | {
2555 | GList *clp;
2556 | fmt_data *cfmt;
2557 | pref_t *format_pref;
2558 |
2559 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2560 |
2561 | /*
2562 | * Set the "visible" flag for the existing columns; we need to
2563 | * do this if we set PRS_COL_HIDDEN_FMT but don't set PRS_COL_FMT
2564 | * after setting it (which might be the case if, for example, we
2565 | * set PRS_COL_HIDDEN_FMT on the command line; it shouldn't happen
2566 | * when reading the configuration file because we write (both of)
2567 | * the hidden column prefs before the column format prefs.)
2568 | */
2569 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2570 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2571 | while (clp) {
2572 | cfmt = (fmt_data *)clp->data;
2573 | cfmt->visible = prefs_is_column_fmt_visible(*pref->varp.string, cfmt);
2574 | clp = clp->next;
2575 | }
2576 |
2577 | return PREFS_SET_OK;
2578 | }
2579 |
2580 | static const char *
2581 | column_hidden_fmt_type_name_cb(void)
2582 | {
2583 | return "Packet list hidden column formats (deprecated)";
2584 | }
2585 |
2586 | static char *
2587 | column_hidden_fmt_type_description_cb(void)
2588 | {
2589 | return g_strdup("List all column formats to hide in the packet list. Deprecated in favor of the index-based preference.")g_strdup_inline ("List all column formats to hide in the packet list. Deprecated in favor of the index-based preference." );
2590 | }
2591 |
2592 | static char *
2593 | column_hidden_fmt_to_str_cb(pref_t* pref, bool_Bool default_val)
2594 | {
2595 | GString *cols_hidden;
2596 | GList *clp;
2597 | fmt_data *cfmt;
2598 | pref_t *format_pref;
2599 |
2600 | if (default_val)
2601 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2602 |
2603 | cols_hidden = g_string_new("");
2604 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2605 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2606 | while (clp) {
2607 | char *prefs_fmt;
2608 | cfmt = (fmt_data *) clp->data;
2609 | if (!cfmt->visible) {
2610 | if (cols_hidden->len)
2611 | g_string_append (cols_hidden, ",")(__builtin_constant_p (",") ? __extension__ ({ const char * const __val = (","); g_string_append_len_inline (cols_hidden, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (cols_hidden , ",", (gssize) -1));
2612 | prefs_fmt = column_fmt_data_to_str(cfmt);
2613 | g_string_append(cols_hidden, prefs_fmt)(__builtin_constant_p (prefs_fmt) ? __extension__ ({ const char * const __val = (prefs_fmt); g_string_append_len_inline (cols_hidden , __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + ! (__val))) : (gssize) -1); }) : g_string_append_len_inline (cols_hidden , prefs_fmt, (gssize) -1));
2614 | g_free(prefs_fmt);
2615 | }
2616 | clp = clp->next;
2617 | }
2618 |
2619 | return g_string_free (cols_hidden, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((cols_hidden ), ((0))) : g_string_free_and_steal (cols_hidden)) : (g_string_free ) ((cols_hidden), ((0))));
2620 | }
2621 |
2622 | static bool_Bool
2623 | column_hidden_fmt_is_default_cb(pref_t* pref)
2624 | {
2625 | char *cur_hidden_str = column_hidden_fmt_to_str_cb(pref, false0);
2626 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2627 |
2628 | g_free(cur_hidden_str);
2629 | return is_default;
2630 | }
2631 |
2632 | /* Number of columns "preference". This is only used internally and is not written to the
2633 | * preference file
2634 | */
2635 | static void
2636 | column_num_reset_cb(pref_t* pref)
2637 | {
2638 | *pref->varp.uint = pref->default_val.uint;
2639 | }
2640 |
2641 | static prefs_set_pref_e
2642 | column_num_set_cb(pref_t* pref _U___attribute__((unused)), const char* value _U___attribute__((unused)), unsigned int* changed_flags _U___attribute__((unused)))
2643 | {
2644 | /* Don't write this to the preferences file */
2645 | return PREFS_SET_OK;
2646 | }
2647 |
2648 | static const char *
2649 | column_num_type_name_cb(void)
2650 | {
2651 | return NULL((void*)0);
2652 | }
2653 |
2654 | static char *
2655 | column_num_type_description_cb(void)
2656 | {
2657 | return g_strdup("")g_strdup_inline ("");
2658 | }
2659 |
2660 | static bool_Bool
2661 | column_num_is_default_cb(pref_t* pref _U___attribute__((unused)))
2662 | {
2663 | return true1;
2664 | }
2665 |
2666 | static char *
2667 | column_num_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
2668 | {
2669 | return g_strdup("")g_strdup_inline ("");
2670 | }
2671 |
2672 | /*
2673 | * Column format custom preference functions
2674 | */
2675 | static void
2676 | column_format_init_cb(pref_t* pref, GList** value)
2677 | {
2678 | fmt_data *src_cfmt, *dest_cfmt;
2679 | GList *entry;
2680 |
2681 | pref->varp.list = value;
2682 |
2683 | pref->default_val.list = NULL((void*)0);
2684 | for (entry = *pref->varp.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2685 | src_cfmt = (fmt_data *)entry->data;
2686 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2687 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2688 | dest_cfmt->fmt = src_cfmt->fmt;
2689 | if (src_cfmt->custom_fields) {
2690 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2691 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2692 | } else {
2693 | dest_cfmt->custom_fields = NULL((void*)0);
2694 | dest_cfmt->custom_occurrence = 0;
2695 | }
2696 | dest_cfmt->visible = src_cfmt->visible;
2697 | dest_cfmt->display = src_cfmt->display;
2698 | pref->default_val.list = g_list_append(pref->default_val.list, dest_cfmt);
2699 | }
2700 |
2701 | column_register_fields();
2702 | }
2703 |
2704 | static void
2705 | column_format_free_cb(pref_t* pref)
2706 | {
2707 | free_col_info(*pref->varp.list);
2708 | free_col_info(pref->default_val.list);
2709 | }
2710 |
2711 | static void
2712 | column_format_reset_cb(pref_t* pref)
2713 | {
2714 | fmt_data *src_cfmt, *dest_cfmt;
2715 | GList *entry;
2716 | pref_t *col_num_pref;
2717 |
2718 | free_col_info(*pref->varp.list);
2719 | *pref->varp.list = NULL((void*)0);
2720 |
2721 | for (entry = pref->default_val.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2722 | src_cfmt = (fmt_data *)entry->data;
2723 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2724 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2725 | dest_cfmt->fmt = src_cfmt->fmt;
2726 | if (src_cfmt->custom_fields) {
2727 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2728 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2729 | } else {
2730 | dest_cfmt->custom_fields = NULL((void*)0);
2731 | dest_cfmt->custom_occurrence = 0;
2732 | }
2733 | dest_cfmt->visible = src_cfmt->visible;
2734 | dest_cfmt->display = src_cfmt->display;
2735 | *pref->varp.list = g_list_append(*pref->varp.list, dest_cfmt);
2736 | }
2737 |
2738 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2739 | ws_assert(col_num_pref != NULL)do { if ((1) && !(col_num_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2739, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2740 | column_num_reset_cb(col_num_pref);
2741 | }
2742 |
2743 | static prefs_set_pref_e
2744 | column_format_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
2745 | {
2746 | GList *col_l, *col_l_elt;
2747 | fmt_data *cfmt;
2748 | int llen;
2749 | pref_t *hidden_pref, *col_num_pref;
2750 |
2751 | col_l = prefs_get_string_list(value);
2752 | if (col_l == NULL((void*)0))
2753 | return PREFS_SET_SYNTAX_ERR;
2754 | if ((g_list_length(col_l) % 2) != 0) {
2755 | /* A title didn't have a matching format. */
2756 | prefs_clear_string_list(col_l);
2757 | return PREFS_SET_SYNTAX_ERR;
2758 | }
2759 | /* Check to make sure all column formats are valid. */
2760 | col_l_elt = g_list_first(col_l);
2761 | while (col_l_elt) {
2762 | fmt_data cfmt_check;
2763 |
2764 | /* Go past the title. */
2765 | col_l_elt = col_l_elt->next;
2766 |
2767 | /* Some predefined columns have been migrated to use custom columns.
2768 | * We'll convert these silently here */
2769 | try_convert_to_custom_column((char **)&col_l_elt->data);
2770 |
2771 | /* Parse the format to see if it's valid. */
2772 | if (!parse_column_format(&cfmt_check, (char *)col_l_elt->data)) {
2773 | /* It's not a valid column format. */
2774 | prefs_clear_string_list(col_l);
2775 | return PREFS_SET_SYNTAX_ERR;
2776 | }
2777 | if (cfmt_check.fmt == COL_CUSTOM) {
2778 | /* We don't need the custom column field on this pass. */
2779 | g_free(cfmt_check.custom_fields);
2780 | }
2781 |
2782 | /* Go past the format. */
2783 | col_l_elt = col_l_elt->next;
2784 | }
2785 |
2786 | /* They're all valid; process them. */
2787 | free_col_info(*pref->varp.list);
2788 | *pref->varp.list = NULL((void*)0);
2789 | if (prefs.cols_hide_new) {
2790 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN"column.hide");
2791 | } else {
2792 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden");
2793 | }
2794 | ws_assert(hidden_pref != NULL)do { if ((1) && !(hidden_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2794, __func__, "assertion failed: %s" , "hidden_pref != ((void*)0)"); } while (0); /* Should never happen */
2795 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2796 | ws_assert(col_num_pref != NULL)do { if ((1) && !(col_num_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2796, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2797 | llen = g_list_length(col_l);
2798 | *col_num_pref->varp.uint = llen / 2;
2799 | col_l_elt = g_list_first(col_l);
2800 | int cidx = 1;
2801 | while (col_l_elt) {
2802 | cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2803 | cfmt->title = g_strdup((char *)col_l_elt->data)g_strdup_inline ((char *)col_l_elt->data);
2804 | col_l_elt = col_l_elt->next;
2805 | parse_column_format(cfmt, (char *)col_l_elt->data);
2806 | if (prefs.cols_hide_new) {
2807 | cfmt->visible = prefs_is_column_visible(*hidden_pref->varp.string, cidx);
2808 | } else {
2809 | cfmt->visible = prefs_is_column_fmt_visible(*hidden_pref->varp.string, cfmt);
2810 | }
2811 | col_l_elt = col_l_elt->next;
2812 | *pref->varp.list = g_list_append(*pref->varp.list, cfmt);
2813 | cidx++;
2814 | }
2815 |
2816 | prefs_clear_string_list(col_l);
2817 | free_string_like_preference(hidden_pref);
2818 | column_register_fields();
2819 | return PREFS_SET_OK;
2820 | }
2821 |
2822 |
2823 | static const char *
2824 | column_format_type_name_cb(void)
2825 | {
2826 | return "Packet list column format";
2827 | }
2828 |
2829 | static char *
2830 | column_format_type_description_cb(void)
2831 | {
2832 | return g_strdup("Each pair of strings consists of a column title and its format")g_strdup_inline ("Each pair of strings consists of a column title and its format" );
2833 | }
2834 |
2835 | static bool_Bool
2836 | column_format_is_default_cb(pref_t* pref)
2837 | {
2838 | GList *clp = *pref->varp.list,
2839 | *pref_col = g_list_first(clp),
2840 | *def_col = g_list_first(pref->default_val.list);
2841 | fmt_data *cfmt, *def_cfmt;
2842 | bool_Bool is_default = true1;
2843 | pref_t *col_num_pref;
2844 |
2845 | /* See if the column data has changed from the default */
2846 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2847 | if (col_num_pref && *col_num_pref->varp.uint != col_num_pref->default_val.uint) {
2848 | is_default = false0;
2849 | } else {
2850 | while (pref_col && def_col) {
2851 | cfmt = (fmt_data *) pref_col->data;
2852 | def_cfmt = (fmt_data *) def_col->data;
2853 | if ((g_strcmp0(cfmt->title, def_cfmt->title) != 0) ||
2854 | (cfmt->fmt != def_cfmt->fmt) ||
2855 | (((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_fields)) &&
2856 | ((g_strcmp0(cfmt->custom_fields, def_cfmt->custom_fields) != 0) ||
2857 | (cfmt->display != def_cfmt->display)))) {
2858 | is_default = false0;
2859 | break;
2860 | }
2861 |
2862 | pref_col = pref_col->next;
2863 | def_col = def_col->next;
2864 | }
2865 | }
2866 |
2867 | return is_default;
2868 | }
2869 |
2870 | static char *
2871 | column_format_to_str_cb(pref_t* pref, bool_Bool default_val)
2872 | {
2873 | GList *pref_l = default_val ? pref->default_val.list : *pref->varp.list;
2874 | GList *clp = g_list_first(pref_l);
2875 | GList *col_l;
2876 | fmt_data *cfmt;
2877 | char *column_format_str;
2878 |
2879 | col_l = NULL((void*)0);
2880 | while (clp) {
2881 | cfmt = (fmt_data *) clp->data;
2882 | col_l = g_list_append(col_l, g_strdup(cfmt->title)g_strdup_inline (cfmt->title));
2883 | col_l = g_list_append(col_l, column_fmt_data_to_str(cfmt));
2884 | clp = clp->next;
2885 | }
2886 |
2887 | column_format_str = join_string_list(col_l);
2888 | prefs_clear_string_list(col_l);
2889 | return column_format_str;
2890 | }
2891 |
2892 |
2893 | /****** Capture column custom preference functions ******/
2894 |
2895 | /* This routine is only called when Wireshark is started, NOT when another profile is selected.
2896 | Copy the pref->capture_columns list (just loaded with the capture_cols[] struct values)
2897 | to prefs->default_val.list.
2898 | */
2899 | static void
2900 | capture_column_init_cb(pref_t* pref, GList** capture_cols_values)
2901 | {
2902 | GList *ccv_list = *capture_cols_values,
2903 | *dlist = NULL((void*)0);
2904 |
2905 | /* */
2906 | while (ccv_list) {
2907 | dlist = g_list_append(dlist, g_strdup((char *)ccv_list->data)g_strdup_inline ((char *)ccv_list->data));
2908 | ccv_list = ccv_list->next;
2909 | }
2910 |
2911 | pref->default_val.list = dlist;
2912 | pref->varp.list = &prefs.capture_columns;
2913 | pref->stashed_val.boolval = false0;
2914 | }
2915 |
2916 | /* Free the prefs->capture_columns list strings and remove the list entries.
2917 | Note that since pref->varp.list points to &prefs.capture_columns, it is
2918 | also freed.
2919 | */
2920 | static void
2921 | capture_column_free_cb(pref_t* pref)
2922 | {
2923 | prefs_clear_string_list(prefs.capture_columns);
2924 | prefs.capture_columns = NULL((void*)0);
2925 |
2926 | if (pref->stashed_val.boolval == true1) {
2927 | prefs_clear_string_list(pref->default_val.list);
2928 | pref->default_val.list = NULL((void*)0);
2929 | }
2930 | }
2931 |
2932 | /* Copy pref->default_val.list to *pref->varp.list.
2933 | */
2934 | static void
2935 | capture_column_reset_cb(pref_t* pref)
2936 | {
2937 | GList *vlist = NULL((void*)0), *dlist;
2938 |
2939 | /* Free the column name strings and remove the links from *pref->varp.list */
2940 | prefs_clear_string_list(*pref->varp.list);
2941 |
2942 | for (dlist = pref->default_val.list; dlist != NULL((void*)0); dlist = g_list_next(dlist)((dlist) ? (((GList *)(dlist))->next) : ((void*)0))) {
2943 | vlist = g_list_append(vlist, g_strdup((char *)dlist->data)g_strdup_inline ((char *)dlist->data));
2944 | }
2945 | *pref->varp.list = vlist;
2946 | }
2947 |
2948 | static prefs_set_pref_e
2949 | capture_column_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
2950 | {
2951 | GList *col_l = prefs_get_string_list(value);
2952 | GList *col_l_elt;
2953 | char *col_name;
2954 | int i;
2955 |
2956 | if (col_l == NULL((void*)0))
2957 | return PREFS_SET_SYNTAX_ERR;
2958 |
2959 | capture_column_free_cb(pref);
2960 |
2961 | /* If value (the list of capture.columns read from preferences) is empty, set capture.columns
2962 | to the full list of valid capture column names. */
2963 | col_l_elt = g_list_first(col_l);
2964 | if (!(*(char *)col_l_elt->data)) {
2965 | for (i = 0; i < num_capture_cols; i++) {
2966 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
2967 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
2968 | }
2969 | }
2970 |
2971 | /* Verify that all the column names are valid. If not, use the entire list of valid columns.
2972 | */
2973 | while (col_l_elt) {
2974 | bool_Bool found_match = false0;
2975 | col_name = (char *)col_l_elt->data;
2976 |
2977 | for (i = 0; i < num_capture_cols; i++) {
2978 | if (strcmp(col_name, capture_cols[i])==0) {
2979 | found_match = true1;
2980 | break;
2981 | }
2982 | }
2983 | if (!found_match) {
2984 | /* One or more cols are invalid so use the entire list of valid cols. */
2985 | for (i = 0; i < num_capture_cols; i++) {
2986 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
2987 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
2988 | }
2989 | pref->varp.list = &prefs.capture_columns;
2990 | prefs_clear_string_list(col_l);
2991 | return PREFS_SET_SYNTAX_ERR;
2992 | }
2993 | col_l_elt = col_l_elt->next;
2994 | }
2995 |
2996 | col_l_elt = g_list_first(col_l);
2997 | while (col_l_elt) {
2998 | col_name = (char *)col_l_elt->data;
2999 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3000 | col_l_elt = col_l_elt->next;
3001 | }
3002 | pref->varp.list = &prefs.capture_columns;
3003 | g_list_free(col_l);
3004 | return PREFS_SET_OK;
3005 | }
3006 |
3007 |
3008 | static const char *
3009 | capture_column_type_name_cb(void)
3010 | {
3011 | return "Column list";
3012 | }
3013 |
3014 | static char *
3015 | capture_column_type_description_cb(void)
3016 | {
3017 | return g_strdup(g_strdup_inline ("List of columns to be displayed in the capture options dialog.\n" "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" )
3018 | "List of columns to be displayed in the capture options dialog.\n"g_strdup_inline ("List of columns to be displayed in the capture options dialog.\n" "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" )
3019 | CAPTURE_COL_TYPE_DESCRIPTION)g_strdup_inline ("List of columns to be displayed in the capture options dialog.\n" "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" );
3020 | }
3021 |
3022 | static bool_Bool
3023 | capture_column_is_default_cb(pref_t* pref)
3024 | {
3025 | GList *pref_col = g_list_first(prefs.capture_columns),
3026 | *def_col = g_list_first(pref->default_val.list);
3027 | bool_Bool is_default = true1;
3028 |
3029 | /* See if the column data has changed from the default */
3030 | while (pref_col && def_col) {
3031 | if (strcmp((char *)pref_col->data, (char *)def_col->data) != 0) {
3032 | is_default = false0;
3033 | break;
3034 | }
3035 | pref_col = pref_col->next;
3036 | def_col = def_col->next;
3037 | }
3038 |
3039 | /* Ensure the same column count */
3040 | if (((pref_col == NULL((void*)0)) && (def_col != NULL((void*)0))) ||
3041 | ((pref_col != NULL((void*)0)) && (def_col == NULL((void*)0))))
3042 | is_default = false0;
3043 |
3044 | return is_default;
3045 | }
3046 |
3047 | static char *
3048 | capture_column_to_str_cb(pref_t* pref, bool_Bool default_val)
3049 | {
3050 |
3051 | GList *pref_l = default_val ? pref->default_val.list : prefs.capture_columns;
3052 | GList *clp = g_list_first(pref_l);
3053 | GList *col_l = NULL((void*)0);
3054 | char *col;
3055 | char *capture_column_str;
3056 |
3057 | while (clp) {
3058 | col = (char *) clp->data;
3059 | col_l = g_list_append(col_l, g_strdup(col)g_strdup_inline (col));
3060 | clp = clp->next;
3061 | }
3062 |
3063 | capture_column_str = join_string_list(col_l);
3064 | prefs_clear_string_list(col_l);
3065 | return capture_column_str;
3066 | }
3067 |
3068 | static prefs_set_pref_e
3069 | colorized_frame_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
3070 | {
3071 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
3072 | return PREFS_SET_OK;
3073 | }
3074 |
3075 | static const char *
3076 | colorized_frame_type_name_cb(void)
3077 | {
3078 | /* Don't write the colors of the 10 easy-access-colorfilters to the preferences
3079 | * file until the colors can be changed in the GUI. Currently this is not really
3080 | * possible since the STOCK-icons for these colors are hardcoded.
3081 | *
3082 | * XXX Find a way to change the colors of the STOCK-icons on the fly and then
3083 | * add these 10 colors to the list of colors that can be changed through
3084 | * the preferences.
3085 | *
3086 | */
3087 | return NULL((void*)0);
3088 | }
3089 |
3090 | static char *
3091 | colorized_frame_type_description_cb(void)
3092 | {
3093 | return g_strdup("")g_strdup_inline ("");
3094 | }
3095 |
3096 | static bool_Bool
3097 | colorized_frame_is_default_cb(pref_t* pref _U___attribute__((unused)))
3098 | {
3099 | return true1;
3100 | }
3101 |
3102 | static char *
3103 | colorized_frame_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
3104 | {
3105 | return g_strdup("")g_strdup_inline ("");
3106 | }
3107 |
3108 | /*
3109 | * Register all non-dissector modules' preferences.
3110 | */
3111 | static module_t *gui_module;
3112 | static module_t *gui_color_module;
3113 | static module_t *nameres_module;
3114 |
3115 | static void
3116 | prefs_register_modules(void)
3117 | {
3118 | module_t *printing, *capture_module, *console_module,
3119 | *gui_layout_module, *gui_font_module;
3120 | module_t *extcap_module;
3121 | unsigned int layout_gui_flags;
3122 | struct pref_custom_cbs custom_cbs;
3123 |
3124 | if (protocols_module != NULL((void*)0)) {
3125 | /* Already setup preferences */
3126 | return;
3127 | }
3128 |
3129 | /* GUI
3130 | * These are "simple" GUI preferences that can be read/written using the
3131 | * preference module API. These preferences still use their own
3132 | * configuration screens for access, but this cuts down on the
3133 | * preference "string compare list" in set_pref()
3134 | */
3135 | extcap_module = prefs_register_module(NULL((void*)0), "extcap", "Extcap Utilities",
3136 | "Extcap Utilities", NULL((void*)0), NULL((void*)0), false0);
3137 |
3138 | /* Setting default value to true */
3139 | prefs.extcap_save_on_start = true1;
3140 | prefs_register_bool_preference(extcap_module, "gui_save_on_start",
3141 | "Save arguments on start of capture",
3142 | "Save arguments on start of capture",
3143 | &prefs.extcap_save_on_start);
3144 |
3145 | /* GUI
3146 | * These are "simple" GUI preferences that can be read/written using the
3147 | * preference module API. These preferences still use their own
3148 | * configuration screens for access, but this cuts down on the
3149 | * preference "string compare list" in set_pref()
3150 | */
3151 | gui_module = prefs_register_module(NULL((void*)0), "gui", "User Interface",
3152 | "User Interface", NULL((void*)0), &gui_callback, false0);
3153 | /*
3154 | * The GUI preferences don't affect dissection in general.
3155 | * Any changes are signaled in other ways, so PREF_EFFECT_GUI doesn't
3156 | * explicitly do anything, but wslua_set_preference expects *some*
3157 | * effect flag to be set if the preference was changed.
3158 | * We have to do this again for all the submodules (except for the
3159 | * layout submodule, which has its own effect flag).
3160 | */
3161 | unsigned gui_effect_flags = prefs_get_module_effect_flags(gui_module);
3162 | gui_effect_flags |= PREF_EFFECT_GUI(1u << 4);
3163 | gui_effect_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3164 | prefs_set_module_effect_flags(gui_module, gui_effect_flags);
3165 |
3166 | /*
3167 | * gui.console_open is stored in the registry in addition to the
3168 | * preferences file. It is also read independently by ws_log_init()
3169 | * for early log initialization of the console.
3170 | */
3171 | prefs_register_enum_preference(gui_module, "console_open",
3172 | "Open a console window",
3173 | "Open a console window (Windows only)",
3174 | (int *)&ws_log_console_open, gui_console_open_type, false0);
3175 |
3176 | prefs_register_obsolete_preference(gui_module, "scrollbar_on_right");
3177 | prefs_register_obsolete_preference(gui_module, "packet_list_sel_browse");
3178 | prefs_register_obsolete_preference(gui_module, "protocol_tree_sel_browse");
3179 | prefs_register_obsolete_preference(gui_module, "tree_view_altern_colors");
3180 | prefs_register_obsolete_preference(gui_module, "expert_composite_eyecandy");
3181 | prefs_register_obsolete_preference(gui_module, "filter_toolbar_show_in_statusbar");
3182 |
3183 | prefs_register_bool_preference(gui_module, "restore_filter_after_following_stream",
3184 | "Restore current display filter after following a stream",
3185 | "Restore current display filter after following a stream?",
3186 | &prefs.restore_filter_after_following_stream);
3187 |
3188 | prefs_register_obsolete_preference(gui_module, "protocol_tree_line_style");
3189 |
3190 | prefs_register_obsolete_preference(gui_module, "protocol_tree_expander_style");
3191 |
3192 | prefs_register_obsolete_preference(gui_module, "hex_dump_highlight_style");
3193 |
3194 | prefs_register_obsolete_preference(gui_module, "packet_editor.enabled");
3195 |
3196 | gui_column_module = prefs_register_subtree(gui_module, "Columns", "Columns", NULL((void*)0));
3197 | prefs_set_module_effect_flags(gui_column_module, gui_effect_flags);
3198 | /* For reading older preference files with "column." preferences */
3199 | prefs_register_module_alias("column", gui_column_module);
3200 |
3201 |
3202 | custom_cbs.free_cb = free_string_like_preference;
3203 | custom_cbs.reset_cb = reset_string_like_preference;
3204 | custom_cbs.set_cb = column_hidden_set_cb;
3205 | custom_cbs.type_name_cb = column_hidden_type_name_cb;
3206 | custom_cbs.type_description_cb = column_hidden_type_description_cb;
3207 | custom_cbs.is_default_cb = column_hidden_is_default_cb;
3208 | custom_cbs.to_str_cb = column_hidden_to_str_cb;
3209 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN"column.hide", "Packet list hidden columns",
3210 | "List all column indices (1-indexed) to hide in the packet list",
3211 | &cols_hidden_list, PREF_CUSTOM, &custom_cbs, false0);
3212 |
3213 | custom_cbs.set_cb = column_hidden_fmt_set_cb;
3214 | custom_cbs.type_name_cb = column_hidden_fmt_type_name_cb;
3215 | custom_cbs.type_description_cb = column_hidden_fmt_type_description_cb;
3216 | custom_cbs.is_default_cb = column_hidden_fmt_is_default_cb;
3217 | custom_cbs.to_str_cb = column_hidden_fmt_to_str_cb;
3218 |
3219 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden", "Packet list hidden column formats (deprecated)",
3220 | "List all column formats to hide in the packet list; deprecated in favor of the index-based preference",
3221 | &cols_hidden_fmt_list, PREF_CUSTOM, &custom_cbs, false0);
3222 |
3223 | custom_cbs.free_cb = column_format_free_cb;
3224 | custom_cbs.reset_cb = column_format_reset_cb;
3225 | custom_cbs.set_cb = column_format_set_cb;
3226 | custom_cbs.type_name_cb = column_format_type_name_cb;
3227 | custom_cbs.type_description_cb = column_format_type_description_cb;
3228 | custom_cbs.is_default_cb = column_format_is_default_cb;
3229 | custom_cbs.to_str_cb = column_format_to_str_cb;
3230 |
3231 | prefs_register_list_custom_preference(gui_column_module, PRS_COL_FMT"column.format", "Packet list column format",
3232 | "Each pair of strings consists of a column title and its format", &custom_cbs,
3233 | column_format_init_cb, &prefs.col_list);
3234 |
3235 | /* Number of columns. This is only used internally and is not written to the
3236 | * preference file
3237 | */
3238 | custom_cbs.free_cb = custom_pref_no_cb;
3239 | custom_cbs.reset_cb = column_num_reset_cb;
3240 | custom_cbs.set_cb = column_num_set_cb;
3241 | custom_cbs.type_name_cb = column_num_type_name_cb;
3242 | custom_cbs.type_description_cb = column_num_type_description_cb;
3243 | custom_cbs.is_default_cb = column_num_is_default_cb;
3244 | custom_cbs.to_str_cb = column_num_to_str_cb;
3245 | prefs_register_uint_custom_preference(gui_column_module, PRS_COL_NUM"column.number", "Number of columns",
3246 | "Number of columns in col_list", &custom_cbs, &prefs.num_cols);
3247 |
3248 | /* User Interface : Font */
3249 | gui_font_module = prefs_register_subtree(gui_module, "Font", "Font", NULL((void*)0));
3250 | prefs_set_module_effect_flags(gui_font_module, gui_effect_flags);
3251 |
3252 | prefs_register_obsolete_preference(gui_font_module, "font_name");
3253 |
3254 | prefs_register_obsolete_preference(gui_font_module, "gtk2.font_name");
3255 |
3256 | register_string_like_preference(gui_font_module, "qt.font_name", "Font name",
3257 | "Font name for packet list, protocol tree, and hex dump panes. (Qt)",
3258 | &prefs.gui_font_name, PREF_STRING, NULL((void*)0), true1);
3259 |
3260 | /* User Interface : Colors */
3261 | gui_color_module = prefs_register_subtree(gui_module, "Colors", "Colors", NULL((void*)0));
3262 | unsigned gui_color_effect_flags = gui_effect_flags | PREF_EFFECT_GUI_COLOR(1u << 5);
3263 | prefs_set_module_effect_flags(gui_color_module, gui_color_effect_flags);
3264 |
3265 | prefs_register_enum_preference(gui_color_module, "color_scheme", "Color scheme", "Color scheme",
3266 | &prefs.gui_color_scheme, gui_color_scheme, false0);
3267 |
3268 | prefs_register_color_preference(gui_color_module, "active_frame.fg", "Foreground color for an active selected item",
3269 | "Foreground color for an active selected item", &prefs.gui_active_fg);
3270 |
3271 | prefs_register_color_preference(gui_color_module, "active_frame.bg", "Background color for an active selected item",
3272 | "Background color for an active selected item", &prefs.gui_active_bg);
3273 |
3274 | prefs_register_enum_preference(gui_color_module, "active_frame.style", "Color style for an active selected item",
3275 | "Color style for an active selected item", &prefs.gui_active_style, gui_selection_style, false0);
3276 |
3277 | prefs_register_color_preference(gui_color_module, "inactive_frame.fg", "Foreground color for an inactive selected item",
3278 | "Foreground color for an inactive selected item", &prefs.gui_inactive_fg);
3279 |
3280 | prefs_register_color_preference(gui_color_module, "inactive_frame.bg", "Background color for an inactive selected item",
3281 | "Background color for an inactive selected item", &prefs.gui_inactive_bg);
3282 |
3283 | prefs_register_enum_preference(gui_color_module, "inactive_frame.style", "Color style for an inactive selected item",
3284 | "Color style for an inactive selected item", &prefs.gui_inactive_style, gui_selection_style, false0);
3285 |
3286 | prefs_register_color_preference(gui_color_module, "marked_frame.fg", "Color preferences for a marked frame",
3287 | "Color preferences for a marked frame", &prefs.gui_marked_fg);
3288 |
3289 | prefs_register_color_preference(gui_color_module, "marked_frame.bg", "Color preferences for a marked frame",
3290 | "Color preferences for a marked frame", &prefs.gui_marked_bg);
3291 |
3292 | prefs_register_color_preference(gui_color_module, "ignored_frame.fg", "Color preferences for a ignored frame",
3293 | "Color preferences for a ignored frame", &prefs.gui_ignored_fg);
3294 |
3295 | prefs_register_color_preference(gui_color_module, "ignored_frame.bg", "Color preferences for a ignored frame",
3296 | "Color preferences for a ignored frame", &prefs.gui_ignored_bg);
3297 |
3298 | prefs_register_color_preference(gui_color_module, "stream.client.fg", "TCP stream window color preference",
3299 | "TCP stream window color preference", &prefs.st_client_fg);
3300 |
3301 | prefs_register_color_preference(gui_color_module, "stream.client.bg", "TCP stream window color preference",
3302 | "TCP stream window color preference", &prefs.st_client_bg);
3303 |
3304 | prefs_register_color_preference(gui_color_module, "stream.server.fg", "TCP stream window color preference",
3305 | "TCP stream window color preference", &prefs.st_server_fg);
3306 |
3307 | prefs_register_color_preference(gui_color_module, "stream.server.bg", "TCP stream window color preference",
3308 | "TCP stream window color preference", &prefs.st_server_bg);
3309 |
3310 | custom_cbs.free_cb = free_string_like_preference;
3311 | custom_cbs.reset_cb = reset_string_like_preference;
3312 | custom_cbs.set_cb = colorized_frame_set_cb;
3313 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3314 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3315 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3316 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3317 | register_string_like_preference(gui_column_module, "colorized_frame.fg", "Colorized Foreground",
3318 | "Filter Colorized Foreground",
3319 | &prefs.gui_colorized_fg, PREF_CUSTOM, &custom_cbs, true1);
3320 |
3321 | custom_cbs.free_cb = free_string_like_preference;
3322 | custom_cbs.reset_cb = reset_string_like_preference;
3323 | custom_cbs.set_cb = colorized_frame_set_cb;
3324 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3325 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3326 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3327 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3328 | register_string_like_preference(gui_column_module, "colorized_frame.bg", "Colorized Background",
3329 | "Filter Colorized Background",
3330 | &prefs.gui_colorized_bg, PREF_CUSTOM, &custom_cbs, true1);
3331 |
3332 | prefs_register_color_preference(gui_color_module, "color_filter_fg.valid", "Valid color filter foreground",
3333 | "Valid color filter foreground", &prefs.gui_filter_valid_fg);
3334 | prefs_register_color_preference(gui_color_module, "color_filter_bg.valid", "Valid color filter background",
3335 | "Valid color filter background", &prefs.gui_filter_valid_bg);
3336 |
3337 | prefs_register_color_preference(gui_color_module, "color_filter_fg.invalid", "Invalid color filter foreground",
3338 | "Invalid color filter foreground", &prefs.gui_filter_invalid_fg);
3339 | prefs_register_color_preference(gui_color_module, "color_filter_bg.invalid", "Invalid color filter background",
3340 | "Invalid color filter background", &prefs.gui_filter_invalid_bg);
3341 |
3342 | prefs_register_color_preference(gui_color_module, "color_filter_fg.deprecated", "Deprecated color filter foreground",
3343 | "Deprecated color filter foreground", &prefs.gui_filter_deprecated_fg);
3344 | prefs_register_color_preference(gui_color_module, "color_filter_bg.deprecated", "Deprecated color filter background",
3345 | "Deprecated color filter background", &prefs.gui_filter_deprecated_bg);
3346 |
3347 | prefs_register_enum_preference(gui_module, "fileopen.style",
3348 | "Where to start the File Open dialog box",
3349 | "Where to start the File Open dialog box",
3350 | &prefs.gui_fileopen_style, gui_fileopen_style, false0);
3351 |
3352 | prefs_register_uint_preference(gui_module, "recent_files_count.max",
3353 | "The max. number of items in the open recent files list",
3354 | "The max. number of items in the open recent files list",
3355 | 10,
3356 | &prefs.gui_recent_files_count_max);
3357 |
3358 | prefs_register_uint_preference(gui_module, "recent_display_filter_entries.max",
3359 | "The max. number of entries in the display filter list",
3360 | "The max. number of entries in the display filter list",
3361 | 10,
3362 | &prefs.gui_recent_df_entries_max);
3363 |
3364 | register_string_like_preference(gui_module, "fileopen.dir", "Start Directory",
3365 | "Directory to start in when opening File Open dialog.",
3366 | &prefs.gui_fileopen_dir, PREF_DIRNAME, NULL((void*)0), true1);
3367 |
3368 | prefs_register_obsolete_preference(gui_module, "fileopen.remembered_dir");
3369 |
3370 | prefs_register_uint_preference(gui_module, "fileopen.preview",
3371 | "The preview timeout in the File Open dialog",
3372 | "The preview timeout in the File Open dialog",
3373 | 10,
3374 | &prefs.gui_fileopen_preview);
3375 |
3376 | register_string_like_preference(gui_module, "tlskeylog_command", "Program to launch with TLS Keylog",
3377 | "Program path or command line to launch with SSLKEYLOGFILE",
3378 | &prefs.gui_tlskeylog_command, PREF_STRING, NULL((void*)0), true1);
3379 |
3380 | prefs_register_bool_preference(gui_module, "ask_unsaved",
3381 | "Ask to save unsaved capture files",
3382 | "Ask to save unsaved capture files?",
3383 | &prefs.gui_ask_unsaved);
3384 |
3385 | prefs_register_bool_preference(gui_module, "autocomplete_filter",
3386 | "Display autocompletion for filter text",
3387 | "Display an autocomplete suggestion for display and capture filter controls",
3388 | &prefs.gui_autocomplete_filter);
3389 |
3390 | prefs_register_bool_preference(gui_module, "find_wrap",
3391 | "Wrap to beginning/end of file during search",
3392 | "Wrap to beginning/end of file during search?",
3393 | &prefs.gui_find_wrap);
3394 |
3395 | prefs_register_obsolete_preference(gui_module, "use_pref_save");
3396 |
3397 | prefs_register_bool_preference(gui_module, "geometry.save.position",
3398 | "Save window position at exit",
3399 | "Save window position at exit?",
3400 | &prefs.gui_geometry_save_position);
3401 |
3402 | prefs_register_bool_preference(gui_module, "geometry.save.size",
3403 | "Save window size at exit",
3404 | "Save window size at exit?",
3405 | &prefs.gui_geometry_save_size);
3406 |
3407 | prefs_register_bool_preference(gui_module, "geometry.save.maximized",
3408 | "Save window maximized state at exit",
3409 | "Save window maximized state at exit?",
3410 | &prefs.gui_geometry_save_maximized);
3411 |
3412 | prefs_register_obsolete_preference(gui_module, "macosx_style");
3413 |
3414 | prefs_register_obsolete_preference(gui_module, "geometry.main.x");
3415 | prefs_register_obsolete_preference(gui_module, "geometry.main.y");
3416 | prefs_register_obsolete_preference(gui_module, "geometry.main.width");
3417 | prefs_register_obsolete_preference(gui_module, "geometry.main.height");
3418 | prefs_register_obsolete_preference(gui_module, "toolbar_main_show");
3419 |
3420 | prefs_register_enum_preference(gui_module, "toolbar_main_style",
3421 | "Main Toolbar style",
3422 | "Main Toolbar style",
3423 | &prefs.gui_toolbar_main_style, gui_toolbar_style, false0);
3424 |
3425 | prefs_register_obsolete_preference(gui_module, "toolbar_filter_style");
3426 | prefs_register_obsolete_preference(gui_module, "webbrowser");
3427 |
3428 | prefs_register_bool_preference(gui_module, "update.enabled",
3429 | "Check for updates",
3430 | "Check for updates (Windows and macOS only)",
3431 | &prefs.gui_update_enabled);
3432 |
3433 | prefs_register_enum_preference(gui_module, "update.channel",
3434 | "Update channel",
3435 | "The type of update to fetch. You should probably leave this set to STABLE.",
3436 | (int*)(void*)(&prefs.gui_update_channel), gui_update_channel, false0);
3437 |
3438 | prefs_register_uint_preference(gui_module, "update.interval",
3439 | "How often to check for software updates",
3440 | "How often to check for software updates in seconds",
3441 | 10,
3442 | &prefs.gui_update_interval);
3443 |
3444 | prefs_register_uint_preference(gui_module, "debounce.timer",
3445 | "How long to wait before processing computationally intensive user input",
3446 | "How long to wait (in milliseconds) before processing "
3447 | "computationally intensive user input. "
3448 | "If you type quickly, consider lowering the value for a 'snappier' "
3449 | "experience. "
3450 | "If you type slowly, consider increasing the value to avoid performance issues. "
3451 | "This is currently used to delay searches in View -> Internals -> Supported Protocols "
3452 | "and Preferences -> Advanced menu.",
3453 | 10,
3454 | &prefs.gui_debounce_timer);
3455 |
3456 | register_string_like_preference(gui_module, "window_title", "Custom window title",
3457 | "Custom window title to be appended to the existing title\n"
3458 | "%C = capture comment from command line\n"
3459 | "%F = file path of the capture file\n"
3460 | "%P = profile name\n"
3461 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3462 | "%V = version info",
3463 | &prefs.gui_window_title, PREF_STRING, NULL((void*)0), true1);
3464 |
3465 | register_string_like_preference(gui_module, "prepend_window_title", "Custom window title prefix",
3466 | "Custom window title to be prepended to the existing title\n"
3467 | "%C = capture comment from command line\n"
3468 | "%F = file path of the capture file\n"
3469 | "%P = profile name\n"
3470 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3471 | "%V = version info",
3472 | &prefs.gui_prepend_window_title, PREF_STRING, NULL((void*)0), true1);
3473 |
3474 | register_string_like_preference(gui_module, "start_title", "Custom start page title",
3475 | "Custom start page title",
3476 | &prefs.gui_start_title, PREF_STRING, NULL((void*)0), true1);
3477 |
3478 | prefs_register_enum_preference(gui_module, "version_placement",
3479 | "Show version in the start page and/or main screen's title bar",
3480 | "Show version in the start page and/or main screen's title bar",
3481 | (int*)(void*)(&prefs.gui_version_placement), gui_version_placement_type, false0);
3482 |
3483 | prefs_register_obsolete_preference(gui_module, "auto_scroll_on_expand");
3484 | prefs_register_obsolete_preference(gui_module, "auto_scroll_percentage");
3485 |
3486 | prefs_register_uint_preference(gui_module, "max_export_objects",
3487 | "Maximum number of exported objects",
3488 | "The maximum number of objects that can be exported",
3489 | 10,
3490 | &prefs.gui_max_export_objects);
3491 | prefs_register_uint_preference(gui_module, "max_tree_items",
3492 | "Maximum number of tree items",
3493 | "The maximum number of items that can be added to the dissection tree (Increase with caution)",
3494 | 10,
3495 | &prefs.gui_max_tree_items);
3496 | /*
3497 | * Used independently by proto_tree_add_node, call_dissector*, dissector_try_heuristic,
3498 | * and increment_dissection_depth.
3499 | */
3500 | prefs_register_uint_preference(gui_module, "max_tree_depth",
3501 | "Maximum dissection depth",
3502 | "The maximum depth for dissection tree and protocol layer checks. (Increase with caution)",
3503 | 10,
3504 | &prefs.gui_max_tree_depth);
3505 |
3506 | prefs_register_bool_preference(gui_module, "welcome_page.show_recent",
3507 | "Show recent files on the welcome page",
3508 | "This will enable or disable the 'Open' list on the welcome page.",
3509 | &prefs.gui_welcome_page_show_recent);
3510 |
3511 | /* User Interface : Layout */
3512 | gui_layout_module = prefs_register_subtree(gui_module, "Layout", "Layout", gui_layout_callback);
3513 | /* Adjust the preference effects of layout GUI for better handling of preferences at Wireshark (GUI) level */
3514 | layout_gui_flags = prefs_get_module_effect_flags(gui_layout_module);
3515 | layout_gui_flags |= PREF_EFFECT_GUI_LAYOUT(1u << 2);
3516 | layout_gui_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3517 |
3518 | prefs_register_uint_preference(gui_layout_module, "layout_type",
3519 | "Layout type",
3520 | "Layout type (1-6)",
3521 | 10,
3522 | (unsigned*)(void*)(&prefs.gui_layout_type));
3523 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_type", layout_gui_flags);
3524 |
3525 | prefs_register_enum_preference(gui_layout_module, "layout_content_1",
3526 | "Layout content of the pane 1",
3527 | "Layout content of the pane 1",
3528 | (int*)(void*)(&prefs.gui_layout_content_1), gui_layout_content, false0);
3529 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_1", layout_gui_flags);
3530 |
3531 | prefs_register_enum_preference(gui_layout_module, "layout_content_2",
3532 | "Layout content of the pane 2",
3533 | "Layout content of the pane 2",
3534 | (int*)(void*)(&prefs.gui_layout_content_2), gui_layout_content, false0);
3535 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_2", layout_gui_flags);
3536 |
3537 | prefs_register_enum_preference(gui_layout_module, "layout_content_3",
3538 | "Layout content of the pane 3",
3539 | "Layout content of the pane 3",
3540 | (int*)(void*)(&prefs.gui_layout_content_3), gui_layout_content, false0);
3541 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_3", layout_gui_flags);
3542 |
3543 | prefs_register_bool_preference(gui_layout_module, "packet_list_separator.enabled",
3544 | "Enable Packet List Separator",
3545 | "Enable Packet List Separator",
3546 | &prefs.gui_packet_list_separator);
3547 |
3548 | prefs_register_bool_preference(gui_layout_module, "packet_header_column_definition.enabled",
3549 | "Show column definition in packet list header",
3550 | "Show column definition in packet list header",
3551 | &prefs.gui_packet_header_column_definition);
3552 |
3553 | /* packet_list_hover_style affects the colors, not the layout.
3554 | * It's in the layout module to group it with the other packet list
3555 | * preferences for the user's benefit with the dialog.
3556 | */
3557 | prefs_register_bool_preference(gui_layout_module, "packet_list_hover_style.enabled",
3558 | "Enable Packet List mouse-over colorization",
3559 | "Enable Packet List mouse-over colorization",
3560 | &prefs.gui_packet_list_hover_style);
3561 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_hover_style.enabled", gui_color_effect_flags);
3562 |
3563 | prefs_register_bool_preference(gui_layout_module, "show_selected_packet.enabled",
3564 | "Show selected packet in the Status Bar",
3565 | "Show selected packet in the Status Bar",
3566 | &prefs.gui_show_selected_packet);
3567 |
3568 | prefs_register_bool_preference(gui_layout_module, "show_file_load_time.enabled",
3569 | "Show file load time in the Status Bar",
3570 | "Show file load time in the Status Bar",
3571 | &prefs.gui_show_file_load_time);
3572 |
3573 | prefs_register_enum_preference(gui_layout_module, "packet_dialog_layout",
3574 | "Packet Dialog layout",
3575 | "Packet Dialog layout",
3576 | (unsigned*)(void*)(&prefs.gui_packet_dialog_layout), gui_packet_dialog_layout, false0);
3577 |
3578 | prefs_register_enum_preference(gui_module, "packet_list_elide_mode",
3579 | "Elide mode",
3580 | "The position of \"...\" (ellipsis) in packet list text.",
3581 | (int*)(void*)(&prefs.gui_packet_list_elide_mode), gui_packet_list_elide_mode, false0);
3582 | prefs_register_uint_preference(gui_module, "decimal_places1",
3583 | "Count of decimal places for values of type 1",
3584 | "Sets the count of decimal places for values of type 1."
3585 | "Type 1 values are defined by authors."
3586 | "Value can be in range 2 to 10.",
3587 | 10,&prefs.gui_decimal_places1);
3588 |
3589 | prefs_register_uint_preference(gui_module, "decimal_places2",
3590 | "Count of decimal places for values of type 2",
3591 | "Sets the count of decimal places for values of type 2."
3592 | "Type 2 values are defined by authors."
3593 | "Value can be in range 2 to 10.",
3594 | 10,&prefs.gui_decimal_places2);
3595 |
3596 | prefs_register_uint_preference(gui_module, "decimal_places3",
3597 | "Count of decimal places for values of type 3",
3598 | "Sets the count of decimal places for values of type 3."
3599 | "Type 3 values are defined by authors."
3600 | "Value can be in range 2 to 10.",
3601 | 10,&prefs.gui_decimal_places3);
3602 |
3603 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk1",
3604 | "RTP Player saves temporary data to disk",
3605 | "If set to true, RTP Player saves temporary data to "
3606 | "temp files on disk. If not set, it uses memory."
3607 | "Every stream uses one file therefore you might touch "
3608 | "OS limit for count of opened files."
3609 | "When ui.rtp_player_use_disk2 is set to true too, it uses "
3610 | " two files per RTP stream together."
3611 | ,&prefs.gui_rtp_player_use_disk1);
3612 |
3613 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk2",
3614 | "RTP Player saves temporary dictionary for data to disk",
3615 | "If set to true, RTP Player saves temporary dictionary to "
3616 | "temp files on disk. If not set, it uses memory."
3617 | "Every stream uses one file therefore you might touch "
3618 | "OS limit for count of opened files."
3619 | "When ui.rtp_player_use_disk1 is set to true too, it uses "
3620 | " two files per RTP stream."
3621 | ,&prefs.gui_rtp_player_use_disk2);
3622 |
3623 | prefs_register_enum_preference(gui_layout_module, "gui_packet_list_copy_format_options_for_keyboard_shortcut",
3624 | "Allows text to be copied with selected format",
3625 | "Allows text to be copied with selected format when copied via keyboard",
3626 | (int*)(void*)(&prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut),
3627 | gui_packet_list_copy_format_options_for_keyboard_shortcut, false0);
3628 |
3629 | prefs_register_bool_preference(gui_layout_module, "gui_packet_list_copy_text_with_aligned_columns",
3630 | "Allows text to be copied with aligned columns",
3631 | "Allows text to be copied with aligned columns when copied via menu or keyboard",
3632 | &prefs.gui_packet_list_copy_text_with_aligned_columns);
3633 |
3634 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_related",
3635 | "Show Related Packets",
3636 | "Show related packet indicators in the first column",
3637 | &prefs.gui_packet_list_show_related);
3638 |
3639 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_minimap",
3640 | "Enable Intelligent Scroll Bar",
3641 | "Show the intelligent scroll bar (a minimap of packet list colors in the scrollbar)",
3642 | &prefs.gui_packet_list_show_minimap);
3643 |
3644 | prefs_register_bool_preference(gui_module, "packet_list_is_sortable",
3645 | "Allow packet list to be sortable",
3646 | "To prevent sorting by mistake (which can take some time to calculate), it can be disabled",
3647 | &prefs.gui_packet_list_sortable);
3648 |
3649 | prefs_register_uint_preference(gui_module, "packet_list_cached_rows_max",
3650 | "Maximum cached rows",
3651 | "Maximum number of rows that can be sorted by columns that require dissection. Increasing this increases memory consumption by caching column text",
3652 | 10,
3653 | &prefs.gui_packet_list_cached_rows_max);
3654 |
3655 | prefs_register_bool_preference(gui_module, "interfaces_show_hidden",
3656 | "Show hidden interfaces",
3657 | "Show all interfaces, including interfaces marked as hidden",
3658 | &prefs.gui_interfaces_show_hidden);
3659 |
3660 | prefs_register_bool_preference(gui_module, "interfaces_remote_display",
3661 | "Show Remote interfaces",
3662 | "Show remote interfaces in the interface selection",
3663 | &prefs.gui_interfaces_remote_display);
3664 |
3665 | register_string_like_preference(gui_module, "interfaces_hidden_types", "Hide interface types in list",
3666 | "Hide the given interface types in the startup list.\n"
3667 | "A comma-separated string of interface type values (e.g. 5,9).\n"
3668 | "0 = Wired,\n"
3669 | "1 = AirPCAP,\n"
3670 | "2 = Pipe,\n"
3671 | "3 = STDIN,\n"
3672 | "4 = Bluetooth,\n"
3673 | "5 = Wireless,\n"
3674 | "6 = Dial-Up,\n"
3675 | "7 = USB,\n"
3676 | "8 = External Capture,\n"
3677 | "9 = Virtual",
3678 | &prefs.gui_interfaces_hide_types, PREF_STRING, NULL((void*)0), true1);
3679 |
3680 | prefs_register_bool_preference(gui_module, "io_graph_automatic_update",
3681 | "Enables automatic updates for IO Graph",
3682 | "Enables automatic updates for IO Graph",
3683 | &prefs.gui_io_graph_automatic_update);
3684 |
3685 | prefs_register_bool_preference(gui_module, "io_graph_enable_legend",
3686 | "Enables the legend of IO Graph",
3687 | "Enables the legend of IO Graph",
3688 | &prefs.gui_io_graph_enable_legend);
3689 |
3690 | prefs_register_bool_preference(gui_module, "plot_automatic_update",
3691 | "Enables automatic updates for Plot",
3692 | "Enables automatic updates for Plot",
3693 | &prefs.gui_plot_automatic_update);
3694 |
3695 | prefs_register_bool_preference(gui_module, "plot_enable_legend",
3696 | "Enables the legend of Plot",
3697 | "Enables the legend of Plot",
3698 | &prefs.gui_plot_enable_legend);
3699 |
3700 | prefs_register_bool_preference(gui_module, "plot_enable_auto_scroll",
3701 | "Enables auto scroll of Plot",
3702 | "Enables auto scroll of Plot",
3703 | &prefs.gui_plot_enable_auto_scroll);
3704 |
3705 | prefs_register_bool_preference(gui_module, "show_byteview_in_dialog",
3706 | "Show the byte view in the packet details dialog",
3707 | "Show the byte view in the packet details dialog",
3708 | &prefs.gui_packet_details_show_byteview);
3709 |
3710 | /* Console
3711 | * These are preferences that can be read/written using the
3712 | * preference module API. These preferences still use their own
3713 | * configuration screens for access, but this cuts down on the
3714 | * preference "string compare list" in set_pref()
3715 | */
3716 | console_module = prefs_register_module(NULL((void*)0), "console", "Console",
3717 | "Console logging and debugging output", NULL((void*)0), NULL((void*)0), false0);
3718 |
3719 | prefs_register_obsolete_preference(console_module, "log.level");
3720 |
3721 | prefs_register_bool_preference(console_module, "incomplete_dissectors_check_debug",
3722 | "Print debug line for incomplete dissectors",
3723 | "Look for dissectors that left some bytes undecoded (debug)",
3724 | &prefs.incomplete_dissectors_check_debug);
3725 |
3726 | /* Display filter Expressions
3727 | * This used to be an array of individual fields that has now been
3728 | * converted to a UAT. Just make it part of the GUI category even
3729 | * though the name of the preference will never be seen in preference
3730 | * file
3731 | */
3732 | filter_expression_register_uat(gui_module);
3733 |
3734 | /* Capture
3735 | * These are preferences that can be read/written using the
3736 | * preference module API. These preferences still use their own
3737 | * configuration screens for access, but this cuts down on the
3738 | * preference "string compare list" in set_pref()
3739 | */
3740 | capture_module = prefs_register_module(NULL((void*)0), "capture", "Capture",
3741 | "Capture preferences", NULL((void*)0), apply_aggregation_prefs, false0);
3742 | /* Capture preferences don't affect dissection */
3743 | prefs_set_module_effect_flags(capture_module, PREF_EFFECT_CAPTURE(1u << 1));
3744 |
3745 | register_string_like_preference(capture_module, "device", "Default capture device",
3746 | "Default capture device",
3747 | &prefs.capture_device, PREF_STRING, NULL((void*)0), false0);
3748 |
3749 | register_string_like_preference(capture_module, "devices_linktypes", "Interface link-layer header type",
3750 | "Interface link-layer header types (Ex: en0(1),en1(143),...)",
3751 | &prefs.capture_devices_linktypes, PREF_STRING, NULL((void*)0), false0);
3752 |
3753 | register_string_like_preference(capture_module, "devices_descr", "Interface descriptions",
3754 | "Interface descriptions (Ex: eth0(eth0 descr),eth1(eth1 descr),...)",
3755 | &prefs.capture_devices_descr, PREF_STRING, NULL((void*)0), false0);
3756 |
3757 | register_string_like_preference(capture_module, "devices_hide", "Hide interface",
3758 | "Hide interface? (Ex: eth0,eth3,...)",
3759 | &prefs.capture_devices_hide, PREF_STRING, NULL((void*)0), false0);
3760 |
3761 | register_string_like_preference(capture_module, "devices_monitor_mode", "Capture in monitor mode",
3762 | "By default, capture in monitor mode on interface? (Ex: eth0,eth3,...)",
3763 | &prefs.capture_devices_monitor_mode, PREF_STRING, NULL((void*)0), false0);
3764 |
3765 | register_string_like_preference(capture_module, "devices_buffersize", "Interface buffer size",
3766 | "Interface buffer size (Ex: en0(1),en1(143),...)",
3767 | &prefs.capture_devices_buffersize, PREF_STRING, NULL((void*)0), false0);
3768 |
3769 | register_string_like_preference(capture_module, "devices_snaplen", "Interface snap length",
3770 | "Interface snap length (Ex: en0(65535),en1(1430),...)",
3771 | &prefs.capture_devices_snaplen, PREF_STRING, NULL((void*)0), false0);
3772 |
3773 | register_string_like_preference(capture_module, "devices_pmode", "Interface promiscuous mode",
3774 | "Interface promiscuous mode (Ex: en0(0),en1(1),...)",
3775 | &prefs.capture_devices_pmode, PREF_STRING, NULL((void*)0), false0);
3776 |
3777 | prefs_register_bool_preference(capture_module, "prom_mode", "Capture in promiscuous mode",
3778 | "Capture in promiscuous mode?", &prefs.capture_prom_mode);
3779 |
3780 | prefs_register_bool_preference(capture_module, "monitor_mode", "Capture in monitor mode on 802.11 devices",
3781 | "Capture in monitor mode on all 802.11 devices that support it?", &prefs.capture_monitor_mode);
3782 |
3783 | register_string_like_preference(capture_module, "devices_filter", "Interface capture filter",
3784 | "Interface capture filter (Ex: en0(tcp),en1(udp),...)",
3785 | &prefs.capture_devices_filter, PREF_STRING, NULL((void*)0), false0);
3786 |
3787 | prefs_register_bool_preference(capture_module, "pcap_ng", "Capture in pcapng format",
3788 | "Capture in pcapng format?", &prefs.capture_pcap_ng);
3789 |
3790 | prefs_register_bool_preference(capture_module, "real_time_update", "Update packet list in real time during capture",
3791 | "Update packet list in real time during capture?", &prefs.capture_real_time);
3792 |
3793 | prefs_register_uint_preference(capture_module, "update_interval",
3794 | "Capture update interval",
3795 | "Capture update interval in ms",
3796 | 10,
3797 | &prefs.capture_update_interval);
3798 |
3799 | prefs_register_bool_preference(capture_module, "enable_aggregation_view", "Enable aggregation view",
3800 | "Enable Aggregation View for real-time capturing", &prefs.enable_aggregation);
3801 |
3802 | prefs_register_bool_preference(capture_module, "no_interface_load", "Don't load interfaces on startup",
3803 | "Don't automatically load capture interfaces on startup", &prefs.capture_no_interface_load);
3804 |
3805 | prefs_register_bool_preference(capture_module, "no_extcap", "Disable external capture interfaces",
3806 | "Disable external capture modules (extcap)", &prefs.capture_no_extcap);
3807 |
3808 | prefs_register_obsolete_preference(capture_module, "auto_scroll");
3809 |
3810 | prefs_register_bool_preference(capture_module, "show_info", "Show capture information dialog while capturing",
3811 | "Show capture information dialog while capturing?", &prefs.capture_show_info);
3812 |
3813 | prefs_register_obsolete_preference(capture_module, "syntax_check_filter");
3814 |
3815 | custom_cbs.free_cb = capture_column_free_cb;
3816 | custom_cbs.reset_cb = capture_column_reset_cb;
3817 | custom_cbs.set_cb = capture_column_set_cb;
3818 | custom_cbs.type_name_cb = capture_column_type_name_cb;
3819 | custom_cbs.type_description_cb = capture_column_type_description_cb;
3820 | custom_cbs.is_default_cb = capture_column_is_default_cb;
3821 | custom_cbs.to_str_cb = capture_column_to_str_cb;
3822 | prefs_register_list_custom_preference(capture_module, "columns", "Capture options dialog column list",
3823 | "List of columns to be displayed", &custom_cbs, capture_column_init_cb, &prefs.capture_columns);
3824 | aggregation_field_register_uat(capture_module);
3825 |
3826 | /* Name Resolution */
3827 | nameres_module = prefs_register_module(NULL((void*)0), "nameres", "Name Resolution",
3828 | "Name Resolution", "ChCustPreferencesSection.html#ChCustPrefsNameSection", addr_resolve_pref_apply, true1);
3829 | addr_resolve_pref_init(nameres_module);
3830 | oid_pref_init(nameres_module);
3831 | maxmind_db_pref_init(nameres_module);
3832 |
3833 | /* Printing
3834 | * None of these have any effect; we keep them as obsolete preferences
3835 | * in order to avoid errors when reading older preference files.
3836 | */
3837 | printing = prefs_register_module(NULL((void*)0), "print", "Printing",
3838 | "Printing", NULL((void*)0), NULL((void*)0), false0);
3839 | prefs_register_obsolete_preference(printing, "format");
3840 | prefs_register_obsolete_preference(printing, "command");
3841 | prefs_register_obsolete_preference(printing, "file");
3842 |
3843 | /* Codecs */
3844 | codecs_module = prefs_register_module(NULL((void*)0), "codecs", "Codecs",
3845 | "Codecs", NULL((void*)0), NULL((void*)0), true1);
3846 |
3847 | /* Statistics */
3848 | stats_module = prefs_register_module(NULL((void*)0), "statistics", "Statistics",
3849 | "Statistics", "ChCustPreferencesSection.html#_statistics", &stats_callback, true1);
3850 |
3851 | prefs_register_uint_preference(stats_module, "update_interval",
3852 | "Tap update interval in ms",
3853 | "Determines time between tap updates",
3854 | 10,
3855 | &prefs.tap_update_interval);
3856 |
3857 | prefs_register_uint_preference(stats_module, "flow_graph_max_export_items",
3858 | "Maximum Flow Graph items to export as image",
3859 | "The maximum number of Flow Graph items (frames) "
3860 | "to include when exporting the graph as an image. "
3861 | "Note that some formats (e.g., JPEG) have inherent "
3862 | "pixel limits and image viewers might be unable to "
3863 | "handle very large images.",
3864 | 10,
3865 | &prefs.flow_graph_max_export_items);
3866 |
3867 | prefs_register_bool_preference(stats_module, "st_enable_burstinfo",
3868 | "Enable the calculation of burst information",
3869 | "If enabled burst rates will be calculated for statistics that use the stats_tree system. "
3870 | "Burst rates are calculated over a much shorter time interval than the rate column.",
3871 | &prefs.st_enable_burstinfo);
3872 |
3873 | prefs_register_bool_preference(stats_module, "st_burst_showcount",
3874 | "Show burst count for item rather than rate",
3875 | "If selected the stats_tree statistics nodes will show the count of events "
3876 | "within the burst window instead of a burst rate. Burst rate is calculated "
3877 | "as number of events within burst window divided by the burst windown length.",
3878 | &prefs.st_burst_showcount);
3879 |
3880 | prefs_register_uint_preference(stats_module, "st_burst_resolution",
3881 | "Burst rate resolution (ms)",
3882 | "Sets the duration of the time interval into which events are grouped when calculating "
3883 | "the burst rate. Higher resolution (smaller number) increases processing overhead.",
3884 | 10,&prefs.st_burst_resolution);
3885 |
3886 | prefs_register_uint_preference(stats_module, "st_burst_windowlen",
3887 | "Burst rate window size (ms)",
3888 | "Sets the duration of the sliding window during which the burst rate is "
3889 | "measured. Longer window relative to burst rate resolution increases "
3890 | "processing overhead. Will be truncated to a multiple of burst resolution.",
3891 | 10,&prefs.st_burst_windowlen);
3892 |
3893 | prefs_register_enum_preference(stats_module, "st_sort_defcolflag",
3894 | "Default sort column for stats_tree stats",
3895 | "Sets the default column by which stats based on the stats_tree "
3896 | "system is sorted.",
3897 | &prefs.st_sort_defcolflag, st_sort_col_vals, false0);
3898 |
3899 | prefs_register_bool_preference(stats_module, "st_sort_defdescending",
3900 | "Default stats_tree sort order is descending",
3901 | "When selected, statistics based on the stats_tree system will by default "
3902 | "be sorted in descending order.",
3903 | &prefs.st_sort_defdescending);
3904 |
3905 | prefs_register_bool_preference(stats_module, "st_sort_casesensitve",
3906 | "Case sensitive sort of stats_tree item names",
3907 | "When selected, the item/node names of statistics based on the stats_tree "
3908 | "system will be sorted taking case into account. Else the case of the name "
3909 | "will be ignored.",
3910 | &prefs.st_sort_casesensitve);
3911 |
3912 | prefs_register_bool_preference(stats_module, "st_sort_rng_nameonly",
3913 | "Always sort 'range' nodes by name",
3914 | "When selected, the stats_tree nodes representing a range of values "
3915 | "(0-49, 50-100, etc.) will always be sorted by name (the range of the "
3916 | "node). Else range nodes are sorted by the same column as the rest of "
3917 | " the tree.",
3918 | &prefs.st_sort_rng_nameonly);
3919 |
3920 | prefs_register_bool_preference(stats_module, "st_sort_rng_fixorder",
3921 | "Always sort 'range' nodes in ascending order",
3922 | "When selected, the stats_tree nodes representing a range of values "
3923 | "(0-49, 50-100, etc.) will always be sorted ascending; else it follows "
3924 | "the sort direction of the tree. Only effective if \"Always sort "
3925 | "'range' nodes by name\" is also selected.",
3926 | &prefs.st_sort_rng_fixorder);
3927 |
3928 | prefs_register_bool_preference(stats_module, "st_sort_showfullname",
3929 | "Display the full stats_tree plug-in name",
3930 | "When selected, the full name (including menu path) of the stats_tree "
3931 | "plug-in is show in windows. If cleared the plug-in name is shown "
3932 | "without menu path (only the part of the name after last '/' character.)",
3933 | &prefs.st_sort_showfullname);
3934 |
3935 | prefs_register_enum_preference(stats_module, "output_format",
3936 | "Default output format",
3937 | "Sets the default output format for statistical data. Only supported "
3938 | "by taps using the stats_tree system currently; other taps may honor "
3939 | "this preference in the future. ",
3940 | &prefs.st_format, st_format_vals, false0);
3941 |
3942 | module_t *conv_module;
3943 | // avoid using prefs_register_stat to prevent lint complaint about recursion
3944 | conv_module = prefs_register_module(stats_module, "conv", "Conversations",
3945 | "Conversations & Endpoints", NULL((void*)0), NULL((void*)0), true1);
3946 | prefs_register_bool_preference(conv_module, "machine_readable",
3947 | "Display exact (machine-readable) byte counts",
3948 | "When enabled, exact machine-readable byte counts are displayed. "
3949 | "When disabled, human readable numbers with SI prefixes are displayed.",
3950 | &prefs.conv_machine_readable);
3951 |
3952 | /* Protocols */
3953 | protocols_module = prefs_register_module(NULL((void*)0), "protocols", "Protocols",
3954 | "Protocols", "ChCustPreferencesSection.html#ChCustPrefsProtocolsSection", NULL((void*)0), true1);
3955 |
3956 | prefs_register_bool_preference(protocols_module, "display_hidden_proto_items",
3957 | "Display hidden protocol items",
3958 | "Display all hidden protocol items in the packet list.",
3959 | &prefs.display_hidden_proto_items);
3960 |
3961 | prefs_register_bool_preference(protocols_module, "display_byte_fields_with_spaces",
3962 | "Display byte fields with a space character between bytes",
3963 | "Display all byte fields with a space character between each byte in the packet list.",
3964 | &prefs.display_byte_fields_with_spaces);
3965 |
3966 | /*
3967 | * Note the -t / option only affects the display of the packet timestamp
3968 | * in the default time column; this is for all other absolute times.
3969 | */
3970 | prefs_register_enum_preference(protocols_module, "display_abs_time_ascii",
3971 | "Format absolute times like asctime",
3972 | "When to format absolute times similar to asctime instead of ISO 8601, for backwards compatibility with older Wireshark.",
3973 | (int*)&prefs.display_abs_time_ascii, abs_time_format_options, false0);
3974 |
3975 | prefs_register_bool_preference(protocols_module, "enable_incomplete_dissectors_check",
3976 | "Look for incomplete dissectors",
3977 | "Look for dissectors that left some bytes undecoded.",
3978 | &prefs.enable_incomplete_dissectors_check);
3979 |
3980 | prefs_register_bool_preference(protocols_module, "strict_conversation_tracking_heuristics",
3981 | "Enable stricter conversation tracking heuristics",
3982 | "Protocols may use things like VLAN ID or interface ID to narrow the potential for duplicate conversations. "
3983 | "Currently ICMP and ICMPv6 use this preference to add VLAN ID to conversation tracking, and IPv4 uses this preference to take VLAN ID into account during reassembly",
3984 | &prefs.strict_conversation_tracking_heuristics);
3985 |
3986 | prefs_register_bool_preference(protocols_module, "ignore_dup_frames",
3987 | "Ignore duplicate frames",
3988 | "Ignore frames that are exact duplicates of any previous frame.",
3989 | &prefs.ignore_dup_frames);
3990 |
3991 | prefs_register_enum_preference(protocols_module, "conversation_deinterlacing_key",
3992 | "Deinterlacing conversations key",
3993 | "Separate into different conversations frames that look like duplicates but have different Interface, MAC, or VLAN field values.",
3994 | (int *)&prefs.conversation_deinterlacing_key, conv_deint_options, false0);
3995 |
3996 | prefs_register_uint_preference(protocols_module, "ignore_dup_frames_cache_entries",
3997 | "The max number of hashes to keep in memory for determining duplicates frames",
3998 | "If \"Ignore duplicate frames\" is set, this setting sets the maximum number "
3999 | "of cache entries to maintain. A 0 means no limit.",
4000 | 10, &prefs.ignore_dup_frames_cache_entries);
4001 |
4002 |
4003 | /* Obsolete preferences
4004 | * These "modules" were reorganized/renamed to correspond to their GUI
4005 | * configuration screen within the preferences dialog
4006 | */
4007 |
4008 | /* taps is now part of the stats module */
4009 | prefs_register_module(NULL((void*)0), "taps", "TAPS", "TAPS", NULL((void*)0), NULL((void*)0), false0);
4010 | /* packet_list is now part of the protocol (parent) module */
4011 | prefs_register_module(NULL((void*)0), "packet_list", "PACKET_LIST", "PACKET_LIST", NULL((void*)0), NULL((void*)0), false0);
4012 | /* stream is now part of the gui module */
4013 | prefs_register_module(NULL((void*)0), "stream", "STREAM", "STREAM", NULL((void*)0), NULL((void*)0), false0);
4014 |
4015 | }
4016 |
4017 | /* Parse through a list of comma-separated, possibly quoted strings.
4018 | Return a list of the string data. */
4019 | GList *
4020 | prefs_get_string_list(const char *str)
4021 | {
4022 | enum { PRE_STRING, IN_QUOT, NOT_IN_QUOT };
4023 |
4024 | int state = PRE_STRING, i = 0;
4025 | bool_Bool backslash = false0;
4026 | unsigned char cur_c;
4027 | const size_t default_size = 64;
4028 | GString *slstr = NULL((void*)0);
4029 | GList *sl = NULL((void*)0);
4030 |
4031 | /* Allocate a buffer for the first string. */
4032 | slstr = g_string_sized_new(default_size);
4033 |
4034 | for (;;) {
4035 | cur_c = str[i];
4036 | if (cur_c == '\0') {
4037 | /* It's the end of the input, so it's the end of the string we
4038 | were working on, and there's no more input. */
4039 | if (state == IN_QUOT || backslash) {
4040 | /* We were in the middle of a quoted string or backslash escape,
4041 | and ran out of characters; that's an error. */
4042 | g_string_free(slstr, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (slstr), ((!(0)))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((!(0)))));
4043 | prefs_clear_string_list(sl);
4044 | return NULL((void*)0);
4045 | }
4046 | if (slstr->len > 0)
4047 | sl = g_list_append(sl, g_string_free(slstr, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((slstr ), ((0))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((0)))));
4048 | else
4049 | g_string_free(slstr, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (slstr), ((!(0)))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((!(0)))));
4050 | break;
4051 | }
4052 | if (cur_c == '"' && !backslash) {
4053 | switch (state) {
4054 | case PRE_STRING:
4055 | /* We hadn't yet started processing a string; this starts the
4056 | string, and we're now quoting. */
4057 | state = IN_QUOT;
4058 | break;
4059 | case IN_QUOT:
4060 | /* We're in the middle of a quoted string, and we saw a quotation
4061 | mark; we're no longer quoting. */
4062 | state = NOT_IN_QUOT;
4063 | break;
4064 | case NOT_IN_QUOT:
4065 | /* We're working on a string, but haven't seen a quote; we're
4066 | now quoting. */
4067 | state = IN_QUOT;
4068 | break;
4069 | default:
4070 | break;
4071 | }
4072 | } else if (cur_c == '\\' && !backslash) {
4073 | /* We saw a backslash, and the previous character wasn't a
4074 | backslash; escape the next character.
4075 |
4076 | This also means we've started a new string. */
4077 | backslash = true1;
4078 | if (state == PRE_STRING)
4079 | state = NOT_IN_QUOT;
4080 | } else if (cur_c == ',' && state != IN_QUOT && !backslash) {
4081 | /* We saw a comma, and we're not in the middle of a quoted string
4082 | and it wasn't preceded by a backslash; it's the end of
4083 | the string we were working on... */
4084 | if (slstr->len > 0) {
4085 | sl = g_list_append(sl, g_string_free(slstr, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((slstr ), ((0))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((0)))));
4086 | slstr = g_string_sized_new(default_size);
4087 | }
4088 |
4089 | /* ...and the beginning of a new string. */
4090 | state = PRE_STRING;
4091 | } else if (!g_ascii_isspace(cur_c)((g_ascii_table[(guchar) (cur_c)] & G_ASCII_SPACE) != 0) || state != PRE_STRING) {
4092 | /* Either this isn't a white-space character, or we've started a
4093 | string (i.e., already seen a non-white-space character for that
4094 | string and put it into the string).
4095 |
4096 | The character is to be put into the string; do so. */
4097 | g_string_append_c(slstr, cur_c)g_string_append_c_inline (slstr, cur_c);
4098 |
4099 | /* If it was backslash-escaped, we're done with the backslash escape. */
4100 | backslash = false0;
4101 | }
4102 | i++;
4103 | }
4104 | return(sl);
4105 | }
4106 |
4107 | char *join_string_list(GList *sl)
4108 | {
4109 | GString *joined_str = g_string_new("");
4110 | GList *cur, *first;
4111 | char *str;
4112 | unsigned item_count = 0;
4113 |
4114 | cur = first = g_list_first(sl);
4115 | while (cur) {
4116 | item_count++;
4117 | str = (char *)cur->data;
4118 |
4119 | if (cur != first)
4120 | g_string_append_c(joined_str, ',')g_string_append_c_inline (joined_str, ',');
4121 |
4122 | if (item_count % 2) {
4123 | /* Wrap the line. */
4124 | g_string_append(joined_str, "\n\t")(__builtin_constant_p ("\n\t") ? __extension__ ({ const char * const __val = ("\n\t"); g_string_append_len_inline (joined_str , __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + ! (__val))) : (gssize) -1); }) : g_string_append_len_inline (joined_str , "\n\t", (gssize) -1));
4125 | } else
4126 | g_string_append_c(joined_str, ' ')g_string_append_c_inline (joined_str, ' ');
4127 |
4128 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4129 | while (*str) {
4130 | gunichar uc = g_utf8_get_char (str);
4131 |
4132 | if (uc == '"' || uc == '\\')
4133 | g_string_append_c(joined_str, '\\')g_string_append_c_inline (joined_str, '\\');
4134 |
4135 | if (g_unichar_isprint(uc))
4136 | g_string_append_unichar (joined_str, uc);
4137 |
4138 | str = g_utf8_next_char (str)(char *)((str) + g_utf8_skip[*(const guchar *)(str)]);
4139 | }
4140 |
4141 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4142 |
4143 | cur = cur->next;
4144 | }
4145 | return g_string_free(joined_str, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((joined_str ), ((0))) : g_string_free_and_steal (joined_str)) : (g_string_free ) ((joined_str), ((0))));
4146 | }
4147 |
4148 | void
4149 | prefs_clear_string_list(GList *sl)
4150 | {
4151 | g_list_free_full(sl, g_free);
4152 | }
4153 |
4154 | /*
4155 | * Takes a string, a pointer to an array of "enum_val_t"s, and a default int
4156 | * value.
4157 | * The array must be terminated by an entry with a null "name" string.
4158 | *
4159 | * If the string matches a "name" string in an entry, the value from that
4160 | * entry is returned.
4161 | *
4162 | * Otherwise, if a string matches a "description" string in an entry, the
4163 | * value from that entry is returned; we do that for backwards compatibility,
4164 | * as we used to have only a "name" string that was used both for command-line
4165 | * and configuration-file values and in the GUI (which meant either that
4166 | * the GUI had what might be somewhat cryptic values to select from or that
4167 | * the "-o" flag took long strings, often with spaces in them).
4168 | *
4169 | * Otherwise, the default value that was passed as the third argument is
4170 | * returned.
4171 | */
4172 | static int
4173 | find_val_for_string(const char *needle, const enum_val_t *haystack,
4174 | int default_value)
4175 | {
4176 | int i;
4177 |
4178 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4179 | if (g_ascii_strcasecmp(needle, haystack[i].name) == 0) {
4180 | return haystack[i].value;
4181 | }
4182 | }
4183 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4184 | if (g_ascii_strcasecmp(needle, haystack[i].description) == 0) {
4185 | return haystack[i].value;
4186 | }
4187 | }
4188 | return default_value;
4189 | }
4190 |
4191 | /* Preferences file format:
4192 | * - Configuration directives start at the beginning of the line, and
4193 | * are terminated with a colon.
4194 | * - Directives can be continued on the next line by preceding them with
4195 | * whitespace.
4196 | *
4197 | * Example:
4198 |
4199 | # This is a comment line
4200 | print.command: lpr
4201 | print.file: /a/very/long/path/
4202 | to/wireshark-out.ps
4203 | *
4204 | */
4205 |
4206 | /*
4207 | * Initialize non-dissector preferences used by the "register preference" API
4208 | * to default values so the default values can be used when registered.
4209 | *
4210 | * String, filename, and directory preferences will be g_freed so they must
4211 | * be g_mallocated.
4212 | */
4213 | static void
4214 | prefs_set_global_defaults(const char** col_fmt, int num_cols)
4215 | {
4216 | int i;
4217 | char *col_name;
4218 | fmt_data *cfmt;
4219 |
4220 | prefs.restore_filter_after_following_stream = false0;
4221 | prefs.gui_toolbar_main_style = TB_STYLE_ICONS0;
4222 | /* We try to find the best font in the Qt code */
4223 | g_free(prefs.gui_font_name);
4224 | prefs.gui_font_name = g_strdup("")g_strdup_inline ("");
4225 | prefs.gui_active_fg.red = 0;
4226 | prefs.gui_active_fg.green = 0;
4227 | prefs.gui_active_fg.blue = 0;
4228 | prefs.gui_active_bg.red = 52223;
4229 | prefs.gui_active_bg.green = 59647;
4230 | prefs.gui_active_bg.blue = 65535;
4231 | prefs.gui_active_style = COLOR_STYLE_DEFAULT0;
4232 | prefs.gui_inactive_fg.red = 0;
4233 | prefs.gui_inactive_fg.green = 0;
4234 | prefs.gui_inactive_fg.blue = 0;
4235 | prefs.gui_inactive_bg.red = 61439;
4236 | prefs.gui_inactive_bg.green = 61439;
4237 | prefs.gui_inactive_bg.blue = 61439;
4238 | prefs.gui_inactive_style = COLOR_STYLE_DEFAULT0;
4239 | prefs.gui_marked_fg.red = 65535;
4240 | prefs.gui_marked_fg.green = 65535;
4241 | prefs.gui_marked_fg.blue = 65535;
4242 | prefs.gui_marked_bg.red = 0;
4243 | prefs.gui_marked_bg.green = 8224;
4244 | prefs.gui_marked_bg.blue = 10794;
4245 | prefs.gui_ignored_fg.red = 32767;
4246 | prefs.gui_ignored_fg.green = 32767;
4247 | prefs.gui_ignored_fg.blue = 32767;
4248 | prefs.gui_ignored_bg.red = 65535;
4249 | prefs.gui_ignored_bg.green = 65535;
4250 | prefs.gui_ignored_bg.blue = 65535;
4251 | g_free(prefs.gui_colorized_fg);
4252 | prefs.gui_colorized_fg = g_strdup("000000,000000,000000,000000,000000,000000,000000,000000,000000,000000")g_strdup_inline ("000000,000000,000000,000000,000000,000000,000000,000000,000000,000000" );
4253 | g_free(prefs.gui_colorized_bg);
4254 | prefs.gui_colorized_bg = g_strdup("ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0")g_strdup_inline ("ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0" );
4255 | prefs.st_client_fg.red = 32767;
4256 | prefs.st_client_fg.green = 0;
4257 | prefs.st_client_fg.blue = 0;
4258 | prefs.st_client_bg.red = 64507;
4259 | prefs.st_client_bg.green = 60909;
4260 | prefs.st_client_bg.blue = 60909;
4261 | prefs.st_server_fg.red = 0;
4262 | prefs.st_server_fg.green = 0;
4263 | prefs.st_server_fg.blue = 32767;
4264 | prefs.st_server_bg.red = 60909;
4265 | prefs.st_server_bg.green = 60909;
4266 | prefs.st_server_bg.blue = 64507;
4267 |
4268 | if (gui_theme_is_dark) {
4269 | // Green, red and yellow with HSV V = 84
4270 | prefs.gui_filter_valid_bg.red = 0x0000; /* dark green */
4271 | prefs.gui_filter_valid_bg.green = 0x66ff;
4272 | prefs.gui_filter_valid_bg.blue = 0x0000;
4273 | prefs.gui_filter_valid_fg.red = 0xFFFF;
4274 | prefs.gui_filter_valid_fg.green = 0xFFFF;
4275 | prefs.gui_filter_valid_fg.blue = 0xFFFF;
4276 | prefs.gui_filter_invalid_bg.red = 0x66FF; /* dark red */
4277 | prefs.gui_filter_invalid_bg.green = 0x0000;
4278 | prefs.gui_filter_invalid_bg.blue = 0x0000;
4279 | prefs.gui_filter_invalid_fg.red = 0xFFFF;
4280 | prefs.gui_filter_invalid_fg.green = 0xFFFF;
4281 | prefs.gui_filter_invalid_fg.blue = 0xFFFF;
4282 | prefs.gui_filter_deprecated_bg.red = 0x66FF; /* dark yellow / olive */
4283 | prefs.gui_filter_deprecated_bg.green = 0x66FF;
4284 | prefs.gui_filter_deprecated_bg.blue = 0x0000;
4285 | prefs.gui_filter_deprecated_fg.red = 0xFFFF;
4286 | prefs.gui_filter_deprecated_fg.green = 0xFFFF;
4287 | prefs.gui_filter_deprecated_fg.blue = 0xFFFF;
4288 | } else {
4289 | // Green, red and yellow with HSV V = 20
4290 | prefs.gui_filter_valid_bg.red = 0xAFFF; /* light green */
4291 | prefs.gui_filter_valid_bg.green = 0xFFFF;
4292 | prefs.gui_filter_valid_bg.blue = 0xAFFF;
4293 | prefs.gui_filter_valid_fg.red = 0x0000;
4294 | prefs.gui_filter_valid_fg.green = 0x0000;
4295 | prefs.gui_filter_valid_fg.blue = 0x0000;
4296 | prefs.gui_filter_invalid_bg.red = 0xFFFF; /* light red */
4297 | prefs.gui_filter_invalid_bg.green = 0xAFFF;
4298 | prefs.gui_filter_invalid_bg.blue = 0xAFFF;
4299 | prefs.gui_filter_invalid_fg.red = 0x0000;
4300 | prefs.gui_filter_invalid_fg.green = 0x0000;
4301 | prefs.gui_filter_invalid_fg.blue = 0x0000;
4302 | prefs.gui_filter_deprecated_bg.red = 0xFFFF; /* light yellow */
4303 | prefs.gui_filter_deprecated_bg.green = 0xFFFF;
4304 | prefs.gui_filter_deprecated_bg.blue = 0xAFFF;
4305 | prefs.gui_filter_deprecated_fg.red = 0x0000;
4306 | prefs.gui_filter_deprecated_fg.green = 0x0000;
4307 | prefs.gui_filter_deprecated_fg.blue = 0x0000;
4308 | }
4309 |
4310 | prefs.gui_geometry_save_position = true1;
4311 | prefs.gui_geometry_save_size = true1;
4312 | prefs.gui_geometry_save_maximized= true1;
4313 | prefs.gui_fileopen_style = FO_STYLE_LAST_OPENED0;
4314 | prefs.gui_recent_df_entries_max = 10;
4315 | prefs.gui_recent_files_count_max = 10;
4316 | g_free(prefs.gui_fileopen_dir);
4317 | prefs.gui_fileopen_dir = g_strdup(get_persdatafile_dir())g_strdup_inline (get_persdatafile_dir());
4318 | prefs.gui_fileopen_preview = 3;
4319 | g_free(prefs.gui_tlskeylog_command);
4320 | prefs.gui_tlskeylog_command = g_strdup("")g_strdup_inline ("");
4321 | prefs.gui_ask_unsaved = true1;
4322 | prefs.gui_autocomplete_filter = true1;
4323 | prefs.gui_find_wrap = true1;
4324 | prefs.gui_update_enabled = true1;
4325 | prefs.gui_update_channel = UPDATE_CHANNEL_STABLE;
4326 | prefs.gui_update_interval = 60*60*24; /* Seconds */
4327 | prefs.gui_debounce_timer = 400; /* milliseconds */
4328 | g_free(prefs.gui_window_title);
4329 | prefs.gui_window_title = g_strdup("")g_strdup_inline ("");
4330 | g_free(prefs.gui_prepend_window_title);
4331 | prefs.gui_prepend_window_title = g_strdup("")g_strdup_inline ("");
4332 | g_free(prefs.gui_start_title);
4333 | prefs.gui_start_title = g_strdup("The World's Most Popular Network Protocol Analyzer")g_strdup_inline ("The World's Most Popular Network Protocol Analyzer" );
4334 | prefs.gui_version_placement = version_both;
4335 | prefs.gui_welcome_page_show_recent = true1;
4336 | prefs.gui_layout_type = layout_type_2;
4337 | prefs.gui_layout_content_1 = layout_pane_content_plist;
4338 | prefs.gui_layout_content_2 = layout_pane_content_pdetails;
4339 | prefs.gui_layout_content_3 = layout_pane_content_pbytes;
4340 | prefs.gui_packet_list_elide_mode = ELIDE_RIGHT;
4341 | prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut = COPY_FORMAT_TEXT;
4342 | prefs.gui_packet_list_copy_text_with_aligned_columns = false0;
4343 | prefs.gui_packet_list_show_related = true1;
4344 | prefs.gui_packet_list_show_minimap = true1;
4345 | prefs.gui_packet_list_sortable = true1;
4346 | prefs.gui_packet_list_cached_rows_max = 10000;
4347 | g_free (prefs.gui_interfaces_hide_types);
4348 | prefs.gui_interfaces_hide_types = g_strdup("")g_strdup_inline ("");
4349 | prefs.gui_interfaces_show_hidden = false0;
4350 | prefs.gui_interfaces_remote_display = true1;
4351 | prefs.gui_packet_list_separator = false0;
4352 | prefs.gui_packet_header_column_definition = true1;
4353 | prefs.gui_packet_list_hover_style = true1;
4354 | prefs.gui_show_selected_packet = false0;
4355 | prefs.gui_show_file_load_time = false0;
4356 | prefs.gui_max_export_objects = 1000;
4357 | prefs.gui_max_tree_items = 1 * 1000 * 1000;
4358 | prefs.gui_max_tree_depth = 5 * 100;
4359 | prefs.gui_decimal_places1 = DEF_GUI_DECIMAL_PLACES12;
4360 | prefs.gui_decimal_places2 = DEF_GUI_DECIMAL_PLACES24;
4361 | prefs.gui_decimal_places3 = DEF_GUI_DECIMAL_PLACES36;
4362 |
4363 | if (prefs.col_list) {
4364 | free_col_info(prefs.col_list);
4365 | prefs.col_list = NULL((void*)0);
4366 | }
4367 | for (i = 0; i < num_cols; i++) {
4368 | cfmt = g_new0(fmt_data,1)((fmt_data *) g_malloc0_n ((1), sizeof (fmt_data)));
4369 | cfmt->title = g_strdup(col_fmt[i * 2])g_strdup_inline (col_fmt[i * 2]);
4370 | cfmt->visible = true1;
4371 | cfmt->display = COLUMN_DISPLAY_STRINGS'R';
4372 | parse_column_format(cfmt, col_fmt[(i * 2) + 1]);
4373 | prefs.col_list = g_list_append(prefs.col_list, cfmt);
4374 | }
4375 | prefs.num_cols = num_cols;
4376 |
4377 | /* set the default values for the capture dialog box */
4378 | prefs.capture_prom_mode = true1;
4379 | prefs.capture_monitor_mode = false0;
4380 | prefs.capture_pcap_ng = true1;
4381 | prefs.capture_real_time = true1;
4382 | prefs.capture_update_interval = DEFAULT_UPDATE_INTERVAL100;
4383 | prefs.capture_no_extcap = false0;
4384 | prefs.capture_show_info = false0;
4385 | prefs.enable_aggregation = false0;
4386 |
4387 | if (!prefs.capture_columns) {
4388 | /* First time through */
4389 | for (i = 0; i < num_capture_cols; i++) {
4390 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
4391 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
4392 | }
4393 | }
4394 |
4395 | /* set the default values for the tap/statistics dialog box */
4396 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
4397 | prefs.flow_graph_max_export_items = 1000;
4398 | prefs.st_enable_burstinfo = true1;
4399 | prefs.st_burst_showcount = false0;
4400 | prefs.st_burst_resolution = ST_DEF_BURSTRES5;
4401 | prefs.st_burst_windowlen = ST_DEF_BURSTLEN100;
4402 | prefs.st_sort_casesensitve = true1;
4403 | prefs.st_sort_rng_fixorder = true1;
4404 | prefs.st_sort_rng_nameonly = true1;
4405 | prefs.st_sort_defcolflag = ST_SORT_COL_COUNT2;
4406 | prefs.st_sort_defdescending = true1;
4407 | prefs.st_sort_showfullname = false0;
4408 | prefs.conv_machine_readable = false0;
4409 |
4410 | /* protocols */
4411 | prefs.display_hidden_proto_items = false0;
4412 | prefs.display_byte_fields_with_spaces = false0;
4413 | prefs.display_abs_time_ascii = ABS_TIME_ASCII_TREE;
4414 | prefs.ignore_dup_frames = false0;
4415 | prefs.ignore_dup_frames_cache_entries = 10000;
4416 |
4417 | /* set the default values for the io graph dialog */
4418 | prefs.gui_io_graph_automatic_update = true1;
4419 | prefs.gui_io_graph_enable_legend = true1;
4420 |
4421 | /* set the default values for the plot dialog */
4422 | prefs.gui_plot_automatic_update = true1;
4423 | prefs.gui_plot_enable_legend = true1;
4424 | prefs.gui_plot_enable_auto_scroll = false0;
4425 |
4426 | /* set the default values for the packet dialog */
4427 | prefs.gui_packet_dialog_layout = layout_vertical;
4428 | prefs.gui_packet_details_show_byteview = true1;
4429 | }
4430 |
4431 | /*
4432 | * Reset a single dissector preference.
4433 | */
4434 | void
4435 | reset_pref(pref_t *pref)
4436 | {
4437 | if (!pref) return;
4438 |
4439 | /*
4440 | * This preference is no longer supported; it's not a
4441 | * real preference, so we don't reset it (i.e., we
4442 | * treat it as if it weren't found in the list of
4443 | * preferences, and we weren't called in the first place).
4444 | */
4445 | if (pref->obsolete)
4446 | return;
4447 |
4448 | switch (pref->type) {
4449 |
4450 | case PREF_UINT:
4451 | *pref->varp.uint = pref->default_val.uint;
4452 | break;
4453 |
4454 | case PREF_BOOL:
4455 | *pref->varp.boolp = pref->default_val.boolval;
4456 | break;
4457 |
4458 | case PREF_ENUM:
4459 | case PREF_PROTO_TCP_SNDAMB_ENUM:
4460 | *pref->varp.enump = pref->default_val.enumval;
4461 | break;
4462 |
4463 | case PREF_STRING:
4464 | case PREF_SAVE_FILENAME:
4465 | case PREF_OPEN_FILENAME:
4466 | case PREF_DIRNAME:
4467 | case PREF_PASSWORD:
4468 | case PREF_DISSECTOR:
4469 | reset_string_like_preference(pref);
4470 | break;
4471 |
4472 | case PREF_RANGE:
4473 | case PREF_DECODE_AS_RANGE:
4474 | wmem_free(wmem_epan_scope(), *pref->varp.range);
4475 | *pref->varp.range = range_copy(wmem_epan_scope(), pref->default_val.range);
4476 | break;
4477 |
4478 | case PREF_STATIC_TEXT:
4479 | case PREF_UAT:
4480 | /* Nothing to do */
4481 | break;
4482 |
4483 | case PREF_COLOR:
4484 | *pref->varp.colorp = pref->default_val.color;
4485 | break;
4486 |
4487 | case PREF_CUSTOM:
4488 | pref->custom_cbs.reset_cb(pref);
4489 | break;
4490 | }
4491 | }
4492 |
4493 | static void
4494 | reset_pref_cb(void *data, void *user_data)
4495 | {
4496 | pref_t *pref = (pref_t *) data;
4497 | module_t *module = (module_t *)user_data;
4498 |
4499 | if (pref && (pref->type == PREF_RANGE || pref->type == PREF_DECODE_AS_RANGE)) {
4500 | /*
4501 | * Some dissectors expect the range (returned via prefs_get_range_value)
4502 | * to remain valid if it has not changed. If it did change, then we
4503 | * should set "prefs_changed_flags" to ensure that the preference apply
4504 | * callback is invoked. That callback will notify dissectors that it
4505 | * should no longer assume the range to be valid.
4506 | */
4507 | if (ranges_are_equal(*pref->varp.range, pref->default_val.range)) {
4508 | /* Optimization: do not invoke apply callback if nothing changed. */
4509 | return;
4510 | }
4511 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
4512 | }
4513 | reset_pref(pref);
4514 | }
4515 |
4516 | /*
4517 | * Reset all preferences for a module.
4518 | */
4519 | static bool_Bool
4520 | reset_module_prefs(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
4521 | {
4522 | module_t *module = (module_t *)value;
4523 | g_list_foreach(module->prefs, reset_pref_cb, module);
4524 | return false0;
4525 | }
4526 |
4527 | /* Reset preferences */
4528 | void
4529 | prefs_reset(const char* app_env_var_prefix, const char** col_fmt, int num_cols)
4530 | {
4531 | g_free(prefs.saved_at_version);
4532 | prefs.saved_at_version = NULL((void*)0);
4533 |
4534 | /*
4535 | * Unload all UAT preferences.
4536 | */
4537 | uat_unload_all();
4538 |
4539 | /*
4540 | * Unload any loaded MIBs.
4541 | */
4542 | oids_cleanup();
4543 |
4544 | /*
4545 | * Reload all UAT preferences.
4546 | */
4547 | uat_load_all(app_env_var_prefix);
4548 |
4549 | /*
4550 | * Reset the non-dissector preferences.
4551 | */
4552 | prefs_set_global_defaults(col_fmt, num_cols);
4553 |
4554 | /*
4555 | * Reset the non-UAT dissector preferences.
4556 | */
4557 | wmem_tree_foreach(prefs_modules, reset_module_prefs, NULL((void*)0));
4558 | }
4559 |
4560 | #ifdef _WIN32
4561 | static void
4562 | read_registry(void)
4563 | {
4564 | HKEY hTestKey;
4565 | DWORD data;
4566 | DWORD data_size = sizeof(DWORD);
4567 | DWORD ret;
4568 |
4569 | ret = RegOpenKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, KEY_READ, &hTestKey);
4570 | if (ret != ERROR_SUCCESS && ret != ERROR_FILE_NOT_FOUND) {
4571 | ws_noisy("Cannot open HKCU "REG_HKCU_WIRESHARK_KEY": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 4571, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
4572 | return;
4573 | }
4574 |
4575 | ret = RegQueryValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", NULL((void*)0), NULL((void*)0), (LPBYTE)&data, &data_size);
4576 | if (ret == ERROR_SUCCESS) {
4577 | ws_log_console_open = (ws_log_console_open_pref)data;
4578 | ws_noisy("Got "LOG_HKCU_CONSOLE_OPEN" from Windows registry: %d", ws_log_console_open)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 4578, __func__, "Got ""ConsoleOpen"" from Windows registry: %d" , ws_log_console_open); } } while (0);
4579 | }
4580 | else if (ret != ERROR_FILE_NOT_FOUND) {
4581 | ws_noisy("Error reading registry key "LOG_HKCU_CONSOLE_OPEN": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 4581, __func__, "Error reading registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
4582 | }
4583 |
4584 | RegCloseKey(hTestKey);
4585 | }
4586 | #endif
4587 |
4588 | void
4589 | prefs_read_module(const char *module, const char* app_env_var_prefix)
4590 | {
4591 | int err;
4592 | char *pf_path;
4593 | FILE *pf;
4594 |
4595 | module_t *target_module = prefs_find_module(module);
4596 | if (!target_module) {
4597 | return;
4598 | }
4599 |
4600 | /* Construct the pathname of the user's preferences file for the module. */
4601 | char *pf_name = wmem_strdup_printf(NULL((void*)0), "%s.cfg", module);
4602 | pf_path = get_persconffile_path(pf_name, true1, app_env_var_prefix);
4603 | wmem_free(NULL((void*)0), pf_name);
4604 |
4605 | /* Read the user's module preferences file, if it exists and is not a dir. */
4606 | if (!test_for_regular_file(pf_path) || ((pf = ws_fopenfopen(pf_path, "r")) == NULL((void*)0))) {
4607 | g_free(pf_path);
4608 | /* Fall back to the user's generic preferences file. */
4609 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4610 | pf = ws_fopenfopen(pf_path, "r");
4611 | }
4612 |
4613 | if (pf != NULL((void*)0)) {
4614 | /* We succeeded in opening it; read it. */
4615 | err = read_prefs_file(pf_path, pf, set_pref, target_module);
4616 | if (err != 0) {
4617 | /* We had an error reading the file; report it. */
4618 | report_warning("Error reading your preferences file \"%s\": %s.",
4619 | pf_path, g_strerror(err));
4620 | } else
4621 | g_free(pf_path);
4622 | fclose(pf);
4623 | } else {
4624 | /* We failed to open it. If we failed for some reason other than
4625 | "it doesn't exist", return the errno and the pathname, so our
4626 | caller can report the error. */
4627 | if (errno(*__errno_location ()) != ENOENT2) {
4628 | report_warning("Can't open your preferences file \"%s\": %s.",
4629 | pf_path, g_strerror(errno(*__errno_location ())));
4630 | } else
4631 | g_free(pf_path);
4632 | }
4633 |
4634 | return;
4635 | }
4636 |
4637 | /* Read the preferences file, fill in "prefs", and return a pointer to it.
4638 |
4639 | If we got an error (other than "it doesn't exist") we report it through
4640 | the UI. */
4641 | e_prefs *
4642 | read_prefs(const char* app_env_var_prefix)
4643 | {
4644 | int err;
4645 | char *pf_path;
4646 | FILE *pf;
4647 |
4648 | /* clean up libsmi structures before reading prefs */
4649 | oids_cleanup();
4650 |
4651 | #ifdef _WIN32
4652 | read_registry();
4653 | #endif
4654 |
4655 | /*
4656 | * If we don't already have the pathname of the global preferences
4657 | * file, construct it. Then, in either case, try to open the file.
4658 | */
4659 | if (gpf_path == NULL((void*)0)) {
4660 | /*
4661 | * We don't have the path; try the new path first, and, if that
4662 | * file doesn't exist, try the old path.
4663 | */
4664 | gpf_path = get_datafile_path(PF_NAME"preferences", app_env_var_prefix);
4665 | if ((pf = ws_fopenfopen(gpf_path, "r")) == NULL((void*)0) && errno(*__errno_location ()) == ENOENT2) {
4666 | /*
4667 | * It doesn't exist by the new name; try the old name.
4668 | */
4669 | g_free(gpf_path);
4670 | gpf_path = get_datafile_path(OLD_GPF_NAME"wireshark.conf", app_env_var_prefix);
4671 | pf = ws_fopenfopen(gpf_path, "r");
4672 | }
4673 | } else {
4674 | /*
4675 | * We have the path; try it.
4676 | */
4677 | pf = ws_fopenfopen(gpf_path, "r");
4678 | }
4679 |
4680 | /*
4681 | * If we were able to open the file, read it.
4682 | * XXX - if it failed for a reason other than "it doesn't exist",
4683 | * report the error.
4684 | */
4685 | if (pf != NULL((void*)0)) {
4686 | /*
4687 | * Start out the counters of "mgcp.{tcp,udp}.port" entries we've
4688 | * seen.
4689 | */
4690 | mgcp_tcp_port_count = 0;
4691 | mgcp_udp_port_count = 0;
4692 |
4693 | /* We succeeded in opening it; read it. */
4694 | err = read_prefs_file(gpf_path, pf, set_pref, NULL((void*)0));
4695 | if (err != 0) {
4696 | /* We had an error reading the file; report it. */
4697 | report_warning("Error reading global preferences file \"%s\": %s.",
4698 | gpf_path, g_strerror(err));
4699 | }
4700 | fclose(pf);
4701 | } else {
4702 | /* We failed to open it. If we failed for some reason other than
4703 | "it doesn't exist", report the error. */
4704 | if (errno(*__errno_location ()) != ENOENT2) {
4705 | if (errno(*__errno_location ()) != 0) {
4706 | report_warning("Can't open global preferences file \"%s\": %s.",
4707 | gpf_path, g_strerror(errno(*__errno_location ())));
4708 | }
4709 | }
4710 | }
4711 |
4712 | /* Construct the pathname of the user's preferences file. */
4713 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4714 |
4715 | /* Read the user's preferences file, if it exists. */
4716 | if ((pf = ws_fopenfopen(pf_path, "r")) != NULL((void*)0)) {
4717 | /*
4718 | * Start out the counters of "mgcp.{tcp,udp}.port" entries we've
4719 | * seen.
4720 | */
4721 | mgcp_tcp_port_count = 0;
4722 | mgcp_udp_port_count = 0;
4723 |
4724 | /* We succeeded in opening it; read it. */
4725 | err = read_prefs_file(pf_path, pf, set_pref, NULL((void*)0));
4726 | if (err != 0) {
4727 | /* We had an error reading the file; report it. */
4728 | report_warning("Error reading your preferences file \"%s\": %s.",
4729 | pf_path, g_strerror(err));
4730 | } else
4731 | g_free(pf_path);
4732 | fclose(pf);
4733 | } else {
4734 | /* We failed to open it. If we failed for some reason other than
4735 | "it doesn't exist", return the errno and the pathname, so our
4736 | caller can report the error. */
4737 | if (errno(*__errno_location ()) != ENOENT2) {
4738 | report_warning("Can't open your preferences file \"%s\": %s.",
4739 | pf_path, g_strerror(errno(*__errno_location ())));
4740 | } else
4741 | g_free(pf_path);
4742 | }
4743 |
4744 | /* load SMI modules if needed */
4745 | oids_init(app_env_var_prefix);
4746 |
4747 | return &prefs;
4748 | }
4749 |
4750 | /* read the preferences file (or similar) and call the callback
4751 | * function to set each key/value pair found */
4752 | int
4753 | read_prefs_file(const char *pf_path, FILE *pf,
4754 | pref_set_pair_cb pref_set_pair_fct, void *private_data)
4755 | {
4756 | enum {
4757 | START, /* beginning of a line */
4758 | IN_VAR, /* processing key name */
4759 | PRE_VAL, /* finished processing key name, skipping white space before value */
4760 | IN_VAL, /* processing value */
4761 | IN_SKIP /* skipping to the end of the line */
4762 | } state = START;
4763 | int got_c;
4764 | GString *cur_val;
4765 | GString *cur_var;
4766 | bool_Bool got_val = false0;
4767 | int fline = 1, pline = 1;
4768 | char hint[] = "(save preferences to remove this warning)";
4769 | char ver[128];
4770 |
4771 | cur_val = g_string_new("");
4772 | cur_var = g_string_new("");
4773 |
4774 | /* Try to read in the profile name in the first line of the preferences file. */
4775 | if (fscanf(pf, "# Configuration file for %127[^\r\n]", ver) == 1) {
1 | Assuming the condition is false | →
2 | ← | Taking false branch | →
4776 | /* Assume trailing period and remove it */
4777 | g_free(prefs.saved_at_version);
4778 | prefs.saved_at_version = g_strndup(ver, strlen(ver) - 1);
4779 | }
4780 | rewind(pf);
3 | ← | After calling 'rewind' reading 'errno' is required to find out if the call has failed | →
4781 |
4782 | while ((got_c = ws_getc_unlockedgetc_unlocked(pf)) != EOF(-1)) {
4 | ← | Value of 'errno' was not checked and may be overwritten by function 'getc_unlocked'
4783 | if (got_c == '\r') {
4784 | /* Treat CR-LF at the end of a line like LF, so that if we're reading
4785 | * a Windows-format file on UN*X, we handle it the same way we'd handle
4786 | * a UN*X-format file. */
4787 | got_c = ws_getc_unlockedgetc_unlocked(pf);
4788 | if (got_c == EOF(-1))
4789 | break;
4790 | if (got_c != '\n') {
4791 | /* Put back the character after the CR, and process the CR normally. */
4792 | ungetc(got_c, pf);
4793 | got_c = '\r';
4794 | }
4795 | }
4796 | if (got_c == '\n') {
4797 | state = START;
4798 | fline++;
4799 | continue;
4800 | }
4801 |
4802 | switch (state) {
4803 | case START:
4804 | if (g_ascii_isalnum(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_ALNUM) != 0)) {
4805 | if (cur_var->len > 0) {
4806 | if (got_val) {
4807 | if (cur_val->len > 0) {
4808 | if (cur_val->str[cur_val->len-1] == ',') {
4809 | /*
4810 | * If the pref has a trailing comma, eliminate it.
4811 | */
4812 | cur_val->str[cur_val->len-1] = '\0';
4813 | ws_warning("%s line %d: trailing comma in \"%s\" %s", pf_path, pline, cur_var->str, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4813, __func__, "%s line %d: trailing comma in \"%s\" %s", pf_path , pline, cur_var->str, hint); } } while (0);
4814 | }
4815 | }
4816 | /* Call the routine to set the preference; it will parse
4817 | the value as appropriate.
4818 |
4819 | Since we're reading a file, rather than processing
4820 | explicit user input, for range preferences, silently
4821 | lower values in excess of the range's maximum, rather
4822 | than reporting errors and failing. */
4823 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4824 |
4825 | case PREFS_SET_OK:
4826 | break;
4827 |
4828 | case PREFS_SET_SYNTAX_ERR:
4829 | report_warning("Syntax error in preference \"%s\" at line %d of\n%s %s",
4830 | cur_var->str, pline, pf_path, hint);
4831 | break;
4832 |
4833 | case PREFS_SET_NO_SUCH_PREF:
4834 | ws_warning("No such preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4835, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4835 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4835, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4836 | prefs.unknown_prefs = true1;
4837 | break;
4838 |
4839 | case PREFS_SET_OBSOLETE:
4840 | /*
4841 | * If an attempt is made to save the
4842 | * preferences, a popup warning will be
4843 | * displayed stating that obsolete prefs
4844 | * have been detected and the user will
4845 | * be given the opportunity to save these
4846 | * prefs under a different profile name.
4847 | * The prefs in question need to be listed
4848 | * in the console window so that the
4849 | * user can make an informed choice.
4850 | */
4851 | ws_warning("Obsolete preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4852, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4852 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4852, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4853 | prefs.unknown_prefs = true1;
4854 | break;
4855 | }
4856 | } else {
4857 | ws_warning("Incomplete preference at line %d: of\n%s %s", pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4857, __func__, "Incomplete preference at line %d: of\n%s %s" , pline, pf_path, hint); } } while (0);
4858 | }
4859 | }
4860 | state = IN_VAR;
4861 | got_val = false0;
4862 | g_string_truncate(cur_var, 0)g_string_truncate_inline (cur_var, 0);
4863 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4864 | pline = fline;
4865 | } else if (g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0) && cur_var->len > 0 && got_val) {
4866 | state = PRE_VAL;
4867 | } else if (got_c == '#') {
4868 | state = IN_SKIP;
4869 | } else {
4870 | ws_warning("Malformed preference at line %d of\n%s %s", fline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4870, __func__, "Malformed preference at line %d of\n%s %s" , fline, pf_path, hint); } } while (0);
4871 | }
4872 | break;
4873 | case IN_VAR:
4874 | if (got_c != ':') {
4875 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4876 | } else {
4877 | /* This is a colon (':') */
4878 | state = PRE_VAL;
4879 | g_string_truncate(cur_val, 0)g_string_truncate_inline (cur_val, 0);
4880 | /*
4881 | * Set got_val to true to accommodate prefs such as
4882 | * "gui.fileopen.dir" that do not require a value.
4883 | */
4884 | got_val = true1;
4885 | }
4886 | break;
4887 | case PRE_VAL:
4888 | if (!g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0)) {
4889 | state = IN_VAL;
4890 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4891 | }
4892 | break;
4893 | case IN_VAL:
4894 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4895 | break;
4896 | case IN_SKIP:
4897 | break;
4898 | }
4899 | }
4900 | if (cur_var->len > 0) {
4901 | if (got_val) {
4902 | /* Call the routine to set the preference; it will parse
4903 | the value as appropriate.
4904 |
4905 | Since we're reading a file, rather than processing
4906 | explicit user input, for range preferences, silently
4907 | lower values in excess of the range's maximum, rather
4908 | than reporting errors and failing. */
4909 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4910 |
4911 | case PREFS_SET_OK:
4912 | break;
4913 |
4914 | case PREFS_SET_SYNTAX_ERR:
4915 | ws_warning("Syntax error in preference %s at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4916, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4916 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4916, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4917 | break;
4918 |
4919 | case PREFS_SET_NO_SUCH_PREF:
4920 | ws_warning("No such preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4921, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4921 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4921, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4922 | prefs.unknown_prefs = true1;
4923 | break;
4924 |
4925 | case PREFS_SET_OBSOLETE:
4926 | prefs.unknown_prefs = true1;
4927 | break;
4928 | }
4929 | } else {
4930 | ws_warning("Incomplete preference at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4931, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0)
4931 | pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4931, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0);
4932 | }
4933 | }
4934 |
4935 | g_string_free(cur_val, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (cur_val), ((!(0)))) : g_string_free_and_steal (cur_val)) : ( g_string_free) ((cur_val), ((!(0)))));
4936 | g_string_free(cur_var, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (cur_var), ((!(0)))) : g_string_free_and_steal (cur_var)) : ( g_string_free) ((cur_var), ((!(0)))));
4937 |
4938 | if (ferror(pf))
4939 | return errno(*__errno_location ());
4940 | else
4941 | return 0;
4942 | }
4943 |
4944 | /*
4945 | * If we were handed a preference starting with "uat:", try to turn it into
4946 | * a valid uat entry.
4947 | */
4948 | static bool_Bool
4949 | prefs_set_uat_pref(char *uat_entry, char **errmsg) {
4950 | char *p, *colonp;
4951 | uat_t *uat;
4952 | bool_Bool ret;
4953 |
4954 | colonp = strchr(uat_entry, ':');
4955 | if (colonp == NULL((void*)0))
4956 | return false0;
4957 |
4958 | p = colonp;
4959 | *p++ = '\0';
4960 |
4961 | /*
4962 | * Skip over any white space (there probably won't be any, but
4963 | * as we allow it in the preferences file, we might as well
4964 | * allow it here).
4965 | */
4966 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
4967 | p++;
4968 | if (*p == '\0') {
4969 | /*
4970 | * Put the colon back, so if our caller uses, in an
4971 | * error message, the string they passed us, the message
4972 | * looks correct.
4973 | */
4974 | *colonp = ':';
4975 | return false0;
4976 | }
4977 |
4978 | uat = uat_find(uat_entry);
4979 | *colonp = ':';
4980 | if (uat == NULL((void*)0)) {
4981 | *errmsg = g_strdup("Unknown preference")g_strdup_inline ("Unknown preference");
4982 | return false0;
4983 | }
4984 |
4985 | ret = uat_load_str(uat, p, errmsg);
4986 | return ret;
4987 | }
4988 |
4989 | /*
4990 | * Given a string of the form "<pref name>:<pref value>", as might appear
4991 | * as an argument to a "-o" option, parse it and set the preference in
4992 | * question. Return an indication of whether it succeeded or failed
4993 | * in some fashion.
4994 | */
4995 | prefs_set_pref_e
4996 | prefs_set_pref(char *prefarg, char **errmsg)
4997 | {
4998 | char *p, *colonp;
4999 | prefs_set_pref_e ret;
5000 |
5001 | /*
5002 | * Set the counters of "mgcp.{tcp,udp}.port" entries we've
5003 | * seen to values that keep us from trying to interpret them
5004 | * as "mgcp.{tcp,udp}.gateway_port" or "mgcp.{tcp,udp}.callagent_port",
5005 | * as, from the command line, we have no way of guessing which
5006 | * the user had in mind.
5007 | */
5008 | mgcp_tcp_port_count = -1;
5009 | mgcp_udp_port_count = -1;
5010 |
5011 | *errmsg = NULL((void*)0);
5012 |
5013 | colonp = strchr(prefarg, ':');
5014 | if (colonp == NULL((void*)0))
5015 | return PREFS_SET_SYNTAX_ERR;
5016 |
5017 | p = colonp;
5018 | *p++ = '\0';
5019 |
5020 | /*
5021 | * Skip over any white space (there probably won't be any, but
5022 | * as we allow it in the preferences file, we might as well
5023 | * allow it here).
5024 | */
5025 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
5026 | p++;
5027 | /* The empty string is a legal value for range preferences (PREF_RANGE,
5028 | * PREF_DECODE_AS_RANGE), and string-like preferences (PREF_STRING,
5029 | * PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME), indeed often
5030 | * not just useful but the default. A user might have a value saved
5031 | * to their preference file but want to override it to default behavior.
5032 | * Individual preference handlers of those types should be prepared to
5033 | * deal with an empty string. For other types, it is up to set_pref() to
5034 | * test for the empty string and set PREFS_SET_SYNTAX_ERROR there.
5035 | */
5036 | if (strcmp(prefarg, "uat")) {
5037 | ret = set_pref(prefarg, p, NULL((void*)0), true1);
5038 | } else {
5039 | ret = prefs_set_uat_pref(p, errmsg) ? PREFS_SET_OK : PREFS_SET_SYNTAX_ERR;
5040 | }
5041 | *colonp = ':'; /* put the colon back */
5042 | return ret;
5043 | }
5044 |
5045 | unsigned prefs_get_uint_value(pref_t *pref, pref_source_t source)
5046 | {
5047 | switch (source)
5048 | {
5049 | case pref_default:
5050 | return pref->default_val.uint;
5051 | case pref_stashed:
5052 | return pref->stashed_val.uint;
5053 | case pref_current:
5054 | return *pref->varp.uint;
5055 | default:
5056 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5056 , __func__, "assertion \"not reached\" failed");
5057 | break;
5058 | }
5059 |
5060 | return 0;
5061 | }
5062 |
5063 | char* prefs_get_password_value(pref_t *pref, pref_source_t source)
5064 | {
5065 | return prefs_get_string_value(pref, source);
5066 | }
5067 |
5068 |
5069 | unsigned int prefs_set_uint_value(pref_t *pref, unsigned value, pref_source_t source)
5070 | {
5071 | unsigned int changed = 0;
5072 | switch (source)
5073 | {
5074 | case pref_default:
5075 | if (pref->default_val.uint != value) {
5076 | pref->default_val.uint = value;
5077 | changed = prefs_get_effect_flags(pref);
5078 | }
5079 | break;
5080 | case pref_stashed:
5081 | if (pref->stashed_val.uint != value) {
5082 | pref->stashed_val.uint = value;
5083 | changed = prefs_get_effect_flags(pref);
5084 | }
5085 | break;
5086 | case pref_current:
5087 | if (*pref->varp.uint != value) {
5088 | *pref->varp.uint = value;
5089 | changed = prefs_get_effect_flags(pref);
5090 | }
5091 | break;
5092 | default:
5093 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5093 , __func__, "assertion \"not reached\" failed");
5094 | break;
5095 | }
5096 |
5097 | return changed;
5098 | }
5099 |
5100 | /*
5101 | * For use by UI code that sets preferences.
5102 | */
5103 | unsigned int
5104 | prefs_set_password_value(pref_t *pref, const char* value, pref_source_t source)
5105 | {
5106 | return prefs_set_string_value(pref, value, source);
5107 | }
5108 |
5109 |
5110 | unsigned prefs_get_uint_base(pref_t *pref)
5111 | {
5112 | return pref->info.base;
5113 | }
5114 |
5115 | /*
5116 | * Returns true if the given device is hidden
5117 | */
5118 | bool_Bool
5119 | prefs_is_capture_device_hidden(const char *name)
5120 | {
5121 | char *tok, *devices;
5122 | size_t len;
5123 |
5124 | if (prefs.capture_devices_hide && name) {
5125 | devices = g_strdup (prefs.capture_devices_hide)g_strdup_inline (prefs.capture_devices_hide);
5126 | len = strlen (name);
5127 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5128 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5129 | g_free (devices);
5130 | return true1;
5131 | }
5132 | }
5133 | g_free (devices);
5134 | }
5135 |
5136 | return false0;
5137 | }
5138 |
5139 | /*
5140 | * Returns true if the given column is visible (not hidden)
5141 | */
5142 | static bool_Bool
5143 | prefs_is_column_visible(const char *cols_hidden, int col)
5144 | {
5145 | char *tok, *cols, *p;
5146 | int cidx;
5147 |
5148 | /*
5149 | * Do we have a list of hidden columns?
5150 | */
5151 | if (cols_hidden) {
5152 | /*
5153 | * Yes - check the column against each of the ones in the
5154 | * list.
5155 | */
5156 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5157 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5158 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5159 |
5160 | cidx = (int)strtol(tok, &p, 10);
5161 | if (p == tok || *p != '\0') {
5162 | continue;
5163 | }
5164 | if (cidx != col) {
5165 | continue;
5166 | }
5167 | /*
5168 | * OK, they match, so it's one of the hidden fields,
5169 | * hence not visible.
5170 | */
5171 | g_free(cols);
5172 | return false0;
5173 | }
5174 | g_free(cols);
5175 | }
5176 |
5177 | /*
5178 | * No - either there are no hidden columns or this isn't one
5179 | * of them - so it is visible.
5180 | */
5181 | return true1;
5182 | }
5183 |
5184 | /*
5185 | * Returns true if the given column is visible (not hidden)
5186 | */
5187 | static bool_Bool
5188 | prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt)
5189 | {
5190 | char *tok, *cols;
5191 | fmt_data cfmt_hidden;
5192 |
5193 | /*
5194 | * Do we have a list of hidden columns?
5195 | */
5196 | if (cols_hidden) {
5197 | /*
5198 | * Yes - check the column against each of the ones in the
5199 | * list.
5200 | */
5201 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5202 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5203 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5204 |
5205 | /*
5206 | * Parse this column format.
5207 | */
5208 | if (!parse_column_format(&cfmt_hidden, tok)) {
5209 | /*
5210 | * It's not valid; ignore it.
5211 | */
5212 | continue;
5213 | }
5214 |
5215 | /*
5216 | * Does it match the column?
5217 | */
5218 | if (cfmt->fmt != cfmt_hidden.fmt) {
5219 | /* No. */
5220 | g_free(cfmt_hidden.custom_fields);
5221 | cfmt_hidden.custom_fields = NULL((void*)0);
5222 | continue;
5223 | }
5224 | if (cfmt->fmt == COL_CUSTOM) {
5225 | /*
5226 | * A custom column has to have the same custom field
5227 | * and occurrence.
5228 | */
5229 | if (cfmt_hidden.custom_fields && cfmt->custom_fields) {
5230 | if (strcmp(cfmt->custom_fields,
5231 | cfmt_hidden.custom_fields) != 0) {
5232 | /* Different fields. */
5233 | g_free(cfmt_hidden.custom_fields);
5234 | cfmt_hidden.custom_fields = NULL((void*)0);
5235 | continue;
5236 | }
5237 | if (cfmt->custom_occurrence != cfmt_hidden.custom_occurrence) {
5238 | /* Different occurrences settings. */
5239 | g_free(cfmt_hidden.custom_fields);
5240 | cfmt_hidden.custom_fields = NULL((void*)0);
5241 | continue;
5242 | }
5243 | }
5244 | }
5245 |
5246 | /*
5247 | * OK, they match, so it's one of the hidden fields,
5248 | * hence not visible.
5249 | */
5250 | g_free(cfmt_hidden.custom_fields);
5251 | g_free(cols);
5252 | return false0;
5253 | }
5254 | g_free(cols);
5255 | }
5256 |
5257 | /*
5258 | * No - either there are no hidden columns or this isn't one
5259 | * of them - so it is visible.
5260 | */
5261 | return true1;
5262 | }
5263 |
5264 | /*
5265 | * Returns true if the given device should capture in monitor mode by default
5266 | */
5267 | bool_Bool
5268 | prefs_capture_device_monitor_mode(const char *name)
5269 | {
5270 | char *tok, *devices;
5271 | size_t len;
5272 |
5273 | if (prefs.capture_devices_monitor_mode && name) {
5274 | devices = g_strdup (prefs.capture_devices_monitor_mode)g_strdup_inline (prefs.capture_devices_monitor_mode);
5275 | len = strlen (name);
5276 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5277 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5278 | g_free (devices);
5279 | return true1;
5280 | }
5281 | }
5282 | g_free (devices);
5283 | }
5284 |
5285 | return false0;
5286 | }
5287 |
5288 | /*
5289 | * Returns true if the user has marked this column as visible
5290 | */
5291 | bool_Bool
5292 | prefs_capture_options_dialog_column_is_visible(const char *column)
5293 | {
5294 | GList *curr;
5295 | char *col;
5296 |
5297 | for (curr = g_list_first(prefs.capture_columns); curr; curr = g_list_next(curr)((curr) ? (((GList *)(curr))->next) : ((void*)0))) {
5298 | col = (char *)curr->data;
5299 | if (col && (g_ascii_strcasecmp(col, column) == 0)) {
5300 | return true1;
5301 | }
5302 | }
5303 | return false0;
5304 | }
5305 |
5306 | bool_Bool
5307 | prefs_has_layout_pane_content (layout_pane_content_e layout_pane_content)
5308 | {
5309 | return ((prefs.gui_layout_content_1 == layout_pane_content) ||
5310 | (prefs.gui_layout_content_2 == layout_pane_content) ||
5311 | (prefs.gui_layout_content_3 == layout_pane_content));
5312 | }
5313 |
5314 | #define PRS_GUI_FILTER_LABEL"gui.filter_expressions.label" "gui.filter_expressions.label"
5315 | #define PRS_GUI_FILTER_EXPR"gui.filter_expressions.expr" "gui.filter_expressions.expr"
5316 | #define PRS_GUI_FILTER_ENABLED"gui.filter_expressions.enabled" "gui.filter_expressions.enabled"
5317 |
5318 | /*
5319 | * Extract the red, green, and blue components of a 24-bit RGB value
5320 | * and convert them from [0,255] to [0,65535].
5321 | */
5322 | #define RED_COMPONENT(x)(uint16_t) (((((x) >> 16) & 0xff) * 65535 / 255)) (uint16_t) (((((x) >> 16) & 0xff) * 65535 / 255))
5323 | #define GREEN_COMPONENT(x)(uint16_t) (((((x) >> 8) & 0xff) * 65535 / 255)) (uint16_t) (((((x) >> 8) & 0xff) * 65535 / 255))
5324 | #define BLUE_COMPONENT(x)(uint16_t) ( (((x) & 0xff) * 65535 / 255)) (uint16_t) ( (((x) & 0xff) * 65535 / 255))
5325 |
5326 | char
5327 | string_to_name_resolve(const char *string, e_addr_resolve *name_resolve)
5328 | {
5329 | char c;
5330 |
5331 | memset(name_resolve, 0, sizeof(e_addr_resolve));
5332 | while ((c = *string++) != '\0') {
5333 | switch (c) {
5334 | case 'g':
5335 | name_resolve->maxmind_geoip = true1;
5336 | break;
5337 | case 'm':
5338 | name_resolve->mac_name = true1;
5339 | break;
5340 | case 'n':
5341 | name_resolve->network_name = true1;
5342 | break;
5343 | case 'N':
5344 | name_resolve->use_external_net_name_resolver = true1;
5345 | break;
5346 | case 't':
5347 | name_resolve->transport_name = true1;
5348 | break;
5349 | case 'd':
5350 | name_resolve->dns_pkt_addr_resolution = true1;
5351 | break;
5352 | case 's':
5353 | name_resolve->handshake_sni_addr_resolution = true1;
5354 | break;
5355 | case 'v':
5356 | name_resolve->vlan_name = true1;
5357 | break;
5358 | default:
5359 | /*
5360 | * Unrecognized letter.
5361 | */
5362 | return c;
5363 | }
5364 | }
5365 | return '\0';
5366 | }
5367 |
5368 | static bool_Bool
5369 | deprecated_heur_dissector_pref(char *pref_name, const char *value)
5370 | {
5371 | struct heur_pref_name
5372 | {
5373 | const char* pref_name;
5374 | const char* short_name;
5375 | bool_Bool more_dissectors; /* For multiple dissectors controlled by the same preference */
5376 | };
5377 |
5378 | struct heur_pref_name heur_prefs[] = {
5379 | {"acn.heuristic_acn", "acn_udp", 0},
5380 | {"bfcp.enable", "bfcp_tcp", 1},
5381 | {"bfcp.enable", "bfcp_udp", 0},
5382 | {"bt-dht.enable", "bittorrent_dht_udp", 0},
5383 | {"bt-utp.enable", "bt_utp_udp", 0},
5384 | {"cattp.enable", "cattp_udp", 0},
5385 | {"cfp.enable", "fp_eth", 0},
5386 | {"dicom.heuristic", "dicom_tcp", 0},
5387 | {"dnp3.heuristics", "dnp3_tcp", 1},
5388 | {"dnp3.heuristics", "dnp3_udp", 0},
5389 | {"dvb-s2_modeadapt.enable", "dvb_s2_udp", 0},
5390 | {"esl.enable", "esl_eth", 0},
5391 | {"fp.udp_heur", "fp_udp", 0},
5392 | {"gvsp.enable_heuristic", "gvsp_udp", 0},
5393 | {"hdcp2.enable", "hdcp2_tcp", 0},
5394 | {"hislip.enable_heuristic", "hislip_tcp", 0},
5395 | {"infiniband.dissect_eoib", "mellanox_eoib", 1},
5396 | {"infiniband.identify_payload", "eth_over_ib", 0},
5397 | {"jxta.udp.heuristic", "jxta_udp", 0},
5398 | {"jxta.tcp.heuristic", "jxta_tcp", 0},
5399 | {"jxta.sctp.heuristic", "jxta_sctp", 0},
5400 | {"mac-lte.heuristic_mac_lte_over_udp", "mac_lte_udp", 0},
5401 | {"mbim.bulk_heuristic", "mbim_usb_bulk", 0},
5402 | {"norm.heuristic_norm", "rmt_norm_udp", 0},
5403 | {"openflow.heuristic", "openflow_tcp", 0},
5404 | {"pdcp-lte.heuristic_pdcp_lte_over_udp", "pdcp_lte_udp", 0},
5405 | {"rlc.heuristic_rlc_over_udp", "rlc_udp", 0},
5406 | {"rlc-lte.heuristic_rlc_lte_over_udp", "rlc_lte_udp", 0},
5407 | {"rtcp.heuristic_rtcp", "rtcp_udp", 1},
5408 | {"rtcp.heuristic_rtcp", "rtcp_stun", 0},
5409 | {"rtp.heuristic_rtp", "rtp_udp", 1},
5410 | {"rtp.heuristic_rtp", "rtp_stun", 0},
5411 | {"teredo.heuristic_teredo", "teredo_udp", 0},
5412 | {"vssmonitoring.use_heuristics", "vssmonitoring_eth", 0},
5413 | {"xml.heuristic", "xml_http", 1},
5414 | {"xml.heuristic", "xml_sip", 1},
5415 | {"xml.heuristic", "xml_media", 0},
5416 | {"xml.heuristic_tcp", "xml_tcp", 0},
5417 | {"xml.heuristic_udp", "xml_udp", 0},
5418 | };
5419 |
5420 | unsigned int i;
5421 | heur_dtbl_entry_t* heuristic;
5422 |
5423 |
5424 | for (i = 0; i < array_length(heur_prefs)(sizeof (heur_prefs) / sizeof (heur_prefs)[0]); i++)
5425 | {
5426 | if (strcmp(pref_name, heur_prefs[i].pref_name) == 0)
5427 | {
5428 | heuristic = find_heur_dissector_by_unique_short_name(heur_prefs[i].short_name);
5429 | if (heuristic != NULL((void*)0)) {
5430 | heuristic->enabled = ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0);
5431 | }
5432 |
5433 | if (!heur_prefs[i].more_dissectors)
5434 | return true1;
5435 | }
5436 | }
5437 |
5438 |
5439 | return false0;
5440 | }
5441 |
5442 | static bool_Bool
5443 | deprecated_enable_dissector_pref(char *pref_name, const char *value)
5444 | {
5445 | struct dissector_pref_name
5446 | {
5447 | const char* pref_name;
5448 | const char* short_name;
5449 | };
5450 |
5451 | struct dissector_pref_name dissector_prefs[] = {
5452 | {"transum.tsumenabled", "TRANSUM"},
5453 | {"snort.enable_snort_dissector", "Snort"},
5454 | {"prp.enable", "PRP"},
5455 | };
5456 |
5457 | unsigned int i;
5458 | int proto_id;
5459 |
5460 | for (i = 0; i < array_length(dissector_prefs)(sizeof (dissector_prefs) / sizeof (dissector_prefs)[0]); i++)
5461 | {
5462 | if (strcmp(pref_name, dissector_prefs[i].pref_name) == 0)
5463 | {
5464 | proto_id = proto_get_id_by_short_name(dissector_prefs[i].short_name);
5465 | if (proto_id >= 0)
5466 | proto_set_decoding(proto_id, ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0));
5467 | return true1;
5468 | }
5469 | }
5470 |
5471 | return false0;
5472 | }
5473 |
5474 | static bool_Bool
5475 | deprecated_port_pref(char *pref_name, const char *value)
5476 | {
5477 | struct port_pref_name
5478 | {
5479 | const char* pref_name;
5480 | const char* module_name; /* the protocol filter name */
5481 | const char* table_name;
5482 | unsigned base;
5483 | };
5484 |
5485 | struct obsolete_pref_name
5486 | {
5487 | const char* pref_name;
5488 | };
5489 |
5490 | /* For now this is only supporting TCP/UDP port and RTP payload
5491 | * types dissector preferences, which are assumed to be decimal */
5492 | /* module_name is the filter name of the destination port preference,
5493 | * which is usually the same as the original module but not
5494 | * necessarily (e.g., if the preference is for what is now a PINO.)
5495 | * XXX: Most of these were changed pre-2.0. Can we end support
5496 | * for migrating legacy preferences at some point?
5497 | */
5498 | struct port_pref_name port_prefs[] = {
5499 | /* TCP */
5500 | {"cmp.tcp_alternate_port", "cmp", "tcp.port", 10},
5501 | {"h248.tcp_port", "h248", "tcp.port", 10},
5502 | {"cops.tcp.cops_port", "cops", "tcp.port", 10},
5503 | {"dhcpfo.tcp_port", "dhcpfo", "tcp.port", 10},
5504 | {"enttec.tcp_port", "enttec", "tcp.port", 10},
5505 | {"forces.tcp_alternate_port", "forces", "tcp.port", 10},
5506 | {"ged125.tcp_port", "ged125", "tcp.port", 10},
5507 | {"hpfeeds.dissector_port", "hpfeeds", "tcp.port", 10},
5508 | {"lsc.port", "lsc", "tcp.port", 10},
5509 | {"megaco.tcp.txt_port", "megaco", "tcp.port", 10},
5510 | {"netsync.tcp_port", "netsync", "tcp.port", 10},
5511 | {"osi.tpkt_port", "osi", "tcp.port", 10},
5512 | {"rsync.tcp_port", "rsync", "tcp.port", 10},
5513 | {"sametime.tcp_port", "sametime", "tcp.port", 10},
5514 | {"sigcomp.tcp.port2", "sigcomp", "tcp.port", 10},
5515 | {"synphasor.tcp_port", "synphasor", "tcp.port", 10},
5516 | {"tipc.alternate_port", "tipc", "tcp.port", 10},
5517 | {"vnc.alternate_port", "vnc", "tcp.port", 10},
5518 | {"scop.port", "scop", "tcp.port", 10},
5519 | {"scop.port_secure", "scop", "tcp.port", 10},
5520 | {"tpncp.tcp.trunkpack_port", "tpncp", "tcp.port", 10},
5521 | /* UDP */
5522 | {"h248.udp_port", "h248", "udp.port", 10},
5523 | {"actrace.udp_port", "actrace", "udp.port", 10},
5524 | {"brp.port", "brp", "udp.port", 10},
5525 | {"bvlc.additional_udp_port", "bvlc", "udp.port", 10},
5526 | {"capwap.udp.port.control", "capwap", "udp.port", 10},
5527 | {"capwap.udp.port.data", "capwap", "udp.port", 10},
5528 | {"coap.udp_port", "coap", "udp.port", 10},
5529 | {"enttec.udp_port", "enttec", "udp.port", 10},
5530 | {"forces.udp_alternate_port", "forces", "udp.port", 10},
5531 | {"ldss.udp_port", "ldss", "udp.port", 10},
5532 | {"lmp.udp_port", "lmp", "udp.port", 10},
5533 | {"ltp.port", "ltp", "udp.port", 10},
5534 | {"lwres.udp.lwres_port", "lwres", "udp.port", 10},
5535 | {"megaco.udp.txt_port", "megaco", "udp.port", 10},
5536 | {"pfcp.port_pfcp", "pfcp", "udp.port", 10},
5537 | {"pgm.udp.encap_ucast_port", "pgm", "udp.port", 10},
5538 | {"pgm.udp.encap_mcast_port", "pgm", "udp.port", 10},
5539 | {"quic.udp.quic.port", "quic", "udp.port", 10},
5540 | {"quic.udp.quics.port", "quic", "udp.port", 10},
5541 | {"radius.alternate_port", "radius", "udp.port", 10},
5542 | {"rdt.default_udp_port", "rdt", "udp.port", 10},
5543 | {"alc.default.udp_port", "alc", "udp.port", 10},
5544 | {"sigcomp.udp.port2", "sigcomp", "udp.port", 10},
5545 | {"synphasor.udp_port", "synphasor", "udp.port", 10},
5546 | {"tdmop.udpport", "tdmop", "udp.port", 10},
5547 | {"uaudp.port1", "uaudp", "udp.port", 10},
5548 | {"uaudp.port2", "uaudp", "udp.port", 10},
5549 | {"uaudp.port3", "uaudp", "udp.port", 10},
5550 | {"uaudp.port4", "uaudp", "udp.port", 10},
5551 | {"uhd.dissector_port", "uhd", "udp.port", 10},
5552 | {"vrt.dissector_port", "vrt", "udp.port", 10},
5553 | {"tpncp.udp.trunkpack_port", "tpncp", "udp.port", 10},
5554 | /* SCTP */
5555 | {"hnbap.port", "hnbap", "sctp.port", 10},
5556 | {"m2pa.port", "m2pa", "sctp.port", 10},
5557 | {"megaco.sctp.txt_port", "megaco", "sctp.port", 10},
5558 | {"rua.port", "rua", "sctp.port", 10},
5559 | /* SCTP PPI */
5560 | {"lapd.sctp_payload_protocol_identifier", "lapd", "sctp.ppi", 10},
5561 | /* SCCP SSN */
5562 | {"ranap.sccp_ssn", "ranap", "sccp.ssn", 10},
5563 | };
5564 |
5565 | struct port_pref_name port_range_prefs[] = {
5566 | /* TCP */
5567 | {"couchbase.tcp.ports", "couchbase", "tcp.port", 10},
5568 | {"gsm_ipa.tcp_ports", "gsm_ipa", "tcp.port", 10},
5569 | {"kafka.tcp.ports", "kafka", "tcp.port", 10},
5570 | {"kt.tcp.ports", "kt", "tcp.port", 10},
5571 | {"memcache.tcp.ports", "memcache", "tcp.port", 10},
5572 | {"mrcpv2.tcp.port_range", "mrcpv2", "tcp.port", 10},
5573 | {"pdu_transport.ports.tcp", "pdu_transport", "tcp.port", 10},
5574 | {"rtsp.tcp.port_range", "rtsp", "tcp.port", 10},
5575 | {"sip.tcp.ports", "sip", "tcp.port", 10},
5576 | {"someip.ports.tcp", "someip", "tcp.port", 10},
5577 | {"tds.tcp_ports", "tds", "tcp.port", 10},
5578 | {"tpkt.tcp.ports", "tpkt", "tcp.port", 10},
5579 | {"uma.tcp.ports", "uma", "tcp.port", 10},
5580 | /* UDP */
5581 | {"aruba_erm.udp.ports", "arubs_erm", "udp.port", 10},
5582 | {"diameter.udp.ports", "diameter", "udp.port", 10},
5583 | {"dmp.udp_ports", "dmp", "udp.port", 10},
5584 | {"dns.udp.ports", "dns", "udp.port", 10},
5585 | {"gsm_ipa.udp_ports", "gsm_ipa", "udp.port", 10},
5586 | {"hcrt.dissector_udp_port", "hcrt", "udp.port", 10},
5587 | {"memcache.udp.ports", "memcache", "udp.port", 10},
5588 | {"nb_rtpmux.udp_ports", "nb_rtpmux", "udp.port", 10},
5589 | {"gprs-ns.udp.ports", "gprs-ns", "udp.port", 10},
5590 | {"p_mul.udp_ports", "p_mul", "udp.port", 10},
5591 | {"pdu_transport.ports.udp", "pdu_transport", "udp.port", 10},
5592 | {"radius.ports", "radius", "udp.port", 10},
5593 | {"sflow.ports", "sflow", "udp.port", 10},
5594 | {"someip.ports.udp", "someip", "udp.port", 10},
5595 | {"sscop.udp.ports", "sscop", "udp.port", 10},
5596 | {"tftp.udp_ports", "tftp", "udp.port", 10},
5597 | {"tipc.udp.ports", "tipc", "udp.port", 10},
5598 | /* RTP */
5599 | {"amr.dynamic.payload.type", "amr", "rtp.pt", 10},
5600 | {"amr.wb.dynamic.payload.type", "amr_wb", "rtp.pt", 10},
5601 | {"dvb-s2_modeadapt.dynamic.payload.type", "dvb-s2_modeadapt", "rtp.pt", 10},
5602 | {"evs.dynamic.payload.type", "evs", "rtp.pt", 10},
5603 | {"h263p.dynamic.payload.type", "h263p", "rtp.pt", 10},
5604 | {"h264.dynamic.payload.type", "h264", "rtp.pt", 10},
5605 | {"h265.dynamic.payload.type", "h265", "rtp.pt", 10},
5606 | {"ismacryp.dynamic.payload.type", "ismacryp", "rtp.pt", 10},
5607 | {"iuup.dynamic.payload.type", "iuup", "rtp.pt", 10},
5608 | {"lapd.rtp_payload_type", "lapd", "rtp.pt", 10},
5609 | {"mp4ves.dynamic.payload.type", "mp4ves", "rtp.pt", 10},
5610 | {"mtp2.rtp_payload_type", "mtp2", "rtp.pt", 10},
5611 | {"opus.dynamic.payload.type", "opus", "rtp.pt", 10},
5612 | {"rtp.rfc2198_payload_type", "rtp_rfc2198", "rtp.pt", 10},
5613 | {"rtpevent.event_payload_type_value", "rtpevent", "rtp.pt", 10},
5614 | {"rtpevent.cisco_nse_payload_type_value", "rtpevent", "rtp.pt", 10},
5615 | {"rtpmidi.midi_payload_type_value", "rtpmidi", "rtp.pt", 10},
5616 | {"vp8.dynamic.payload.type", "vp8", "rtp.pt", 10},
5617 | /* SCTP */
5618 | {"diameter.sctp.ports", "diameter", "sctp.port", 10},
5619 | {"sgsap.sctp_ports", "sgsap", "sctp.port", 10},
5620 | /* SCCP SSN */
5621 | {"pcap.ssn", "pcap", "sccp.ssn", 10},
5622 | };
5623 |
5624 | /* These are subdissectors of TPKT/OSITP that used to have a
5625 | TCP port preference even though they were never
5626 | directly on TCP. Convert them to use Decode As
5627 | with the TPKT dissector handle */
5628 | struct port_pref_name tpkt_subdissector_port_prefs[] = {
5629 | {"dap.tcp.port", "dap", "tcp.port", 10},
5630 | {"disp.tcp.port", "disp", "tcp.port", 10},
5631 | {"dop.tcp.port", "dop", "tcp.port", 10},
5632 | {"dsp.tcp.port", "dsp", "tcp.port", 10},
5633 | {"p1.tcp.port", "p1", "tcp.port", 10},
5634 | {"p7.tcp.port", "p7", "tcp.port", 10},
5635 | {"rdp.tcp.port", "rdp", "tcp.port", 10},
5636 | };
5637 |
5638 | /* These are obsolete preferences from the dissectors' view,
5639 | (typically because of a switch from a single value to a
5640 | range value) but the name of the preference conflicts
5641 | with the generated preference name from the dissector table.
5642 | Don't allow the obsolete preference through to be handled */
5643 | struct obsolete_pref_name obsolete_prefs[] = {
5644 | {"diameter.tcp.port"},
5645 | {"kafka.tcp.port"},
5646 | {"mrcpv2.tcp.port"},
5647 | {"rtsp.tcp.port"},
5648 | {"sip.tcp.port"},
5649 | {"t38.tcp.port"},
5650 | };
5651 |
5652 | unsigned int i;
5653 | unsigned uval;
5654 | dissector_table_t sub_dissectors;
5655 | dissector_handle_t handle, tpkt_handle;
5656 | module_t *module;
5657 | pref_t *pref;
5658 |
5659 | static bool_Bool sanity_checked;
5660 | if (!sanity_checked) {
5661 | sanity_checked = true1;
5662 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5663 | module = prefs_find_module(port_prefs[i].module_name);
5664 | if (!module) {
5665 | ws_warning("Deprecated ports pref check - module '%s' not found", port_prefs[i].module_name)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5665, __func__, "Deprecated ports pref check - module '%s' not found" , port_prefs[i].module_name); } } while (0);
5666 | continue;
5667 | }
5668 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5669 | if (!pref) {
5670 | ws_warning("Deprecated ports pref '%s.%s' not found", module->name, port_prefs[i].table_name)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5670, __func__, "Deprecated ports pref '%s.%s' not found", module ->name, port_prefs[i].table_name); } } while (0);
5671 | continue;
5672 | }
5673 | if (pref->type != PREF_DECODE_AS_RANGE) {
5674 | ws_warning("Deprecated ports pref '%s.%s' has wrong type: %#x (%s)", module->name, port_prefs[i].table_name, pref->type, prefs_pref_type_name(pref))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5674, __func__, "Deprecated ports pref '%s.%s' has wrong type: %#x (%s)" , module->name, port_prefs[i].table_name, pref->type, prefs_pref_type_name (pref)); } } while (0);
5675 | }
5676 | }
5677 | }
5678 |
5679 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5680 | if (strcmp(pref_name, port_prefs[i].pref_name) == 0) {
5681 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, port_prefs[i].base))
5682 | return false0; /* number was bad */
5683 |
5684 | module = prefs_find_module(port_prefs[i].module_name);
5685 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5686 | if (pref != NULL((void*)0)) {
5687 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5688 | if (pref->type == PREF_DECODE_AS_RANGE) {
5689 | // The legacy preference was a port number, but the new
5690 | // preference is a port range. Add to existing range.
5691 | if (uval) {
5692 | prefs_range_add_value(pref, uval);
5693 | }
5694 | }
5695 | }
5696 |
5697 | /* If the value is zero, it wouldn't add to the Decode As tables */
5698 | if (uval != 0)
5699 | {
5700 | sub_dissectors = find_dissector_table(port_prefs[i].table_name);
5701 | if (sub_dissectors != NULL((void*)0)) {
5702 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5703 | if (handle != NULL((void*)0)) {
5704 | dissector_change_uint(port_prefs[i].table_name, uval, handle);
5705 | decode_build_reset_list(port_prefs[i].table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(uval)((gpointer) (gulong) (uval)), NULL((void*)0), NULL((void*)0));
5706 | }
5707 | }
5708 | }
5709 |
5710 | return true1;
5711 | }
5712 | }
5713 |
5714 | for (i = 0; i < array_length(port_range_prefs)(sizeof (port_range_prefs) / sizeof (port_range_prefs)[0]); i++)
5715 | {
5716 | if (strcmp(pref_name, port_range_prefs[i].pref_name) == 0)
5717 | {
5718 | uint32_t range_i, range_j;
5719 |
5720 | sub_dissectors = find_dissector_table(port_range_prefs[i].table_name);
5721 | if (sub_dissectors != NULL((void*)0)) {
5722 | switch (dissector_table_get_type(sub_dissectors)) {
5723 | case FT_UINT8:
5724 | case FT_UINT16:
5725 | case FT_UINT24:
5726 | case FT_UINT32:
5727 | break;
5728 |
5729 | default:
5730 | ws_error("The dissector table %s (%s) is not an integer type - are you using a buggy plugin?", port_range_prefs[i].table_name, get_dissector_table_ui_name(port_range_prefs[i].table_name))ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5730 , __func__, "The dissector table %s (%s) is not an integer type - are you using a buggy plugin?" , port_range_prefs[i].table_name, get_dissector_table_ui_name (port_range_prefs[i].table_name));
5731 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5731 , __func__, "assertion \"not reached\" failed");
5732 | }
5733 |
5734 | module = prefs_find_module(port_range_prefs[i].module_name);
5735 | pref = prefs_find_preference(module, port_range_prefs[i].table_name);
5736 | if (pref != NULL((void*)0))
5737 | {
5738 | if (!prefs_set_range_value_work(pref, value, true1, &module->prefs_changed_flags))
5739 | {
5740 | return false0; /* number was bad */
5741 | }
5742 |
5743 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5744 | if (handle != NULL((void*)0)) {
5745 |
5746 | for (range_i = 0; range_i < (*pref->varp.range)->nranges; range_i++) {
5747 | for (range_j = (*pref->varp.range)->ranges[range_i].low; range_j < (*pref->varp.range)->ranges[range_i].high; range_j++) {
5748 | dissector_change_uint(port_range_prefs[i].table_name, range_j, handle);
5749 | decode_build_reset_list(port_range_prefs[i].table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(range_j)((gpointer) (gulong) (range_j)), NULL((void*)0), NULL((void*)0));
5750 | }
5751 |
5752 | dissector_change_uint(port_range_prefs[i].table_name, (*pref->varp.range)->ranges[range_i].high, handle);
5753 | decode_build_reset_list(port_range_prefs[i].table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[range_i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[range_i ].high)), NULL((void*)0), NULL((void*)0));
5754 | }
5755 | }
5756 | }
5757 | }
5758 |
5759 | return true1;
5760 | }
5761 | }
5762 |
5763 | for (i = 0; i < array_length(tpkt_subdissector_port_prefs)(sizeof (tpkt_subdissector_port_prefs) / sizeof (tpkt_subdissector_port_prefs )[0]); i++)
5764 | {
5765 | if (strcmp(pref_name, tpkt_subdissector_port_prefs[i].pref_name) == 0)
5766 | {
5767 | /* XXX - give an error if it doesn't fit in a unsigned? */
5768 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, tpkt_subdissector_port_prefs[i].base))
5769 | return false0; /* number was bad */
5770 |
5771 | /* If the value is 0 or 102 (default TPKT port), don't add to the Decode As tables */
5772 | if ((uval != 0) && (uval != 102))
5773 | {
5774 | tpkt_handle = find_dissector("tpkt");
5775 | if (tpkt_handle != NULL((void*)0)) {
5776 | dissector_change_uint(tpkt_subdissector_port_prefs[i].table_name, uval, tpkt_handle);
5777 | }
5778 | }
5779 |
5780 | return true1;
5781 | }
5782 | }
5783 |
5784 | for (i = 0; i < array_length(obsolete_prefs)(sizeof (obsolete_prefs) / sizeof (obsolete_prefs)[0]); i++)
5785 | {
5786 | if (strcmp(pref_name, obsolete_prefs[i].pref_name) == 0)
5787 | {
5788 | /* Just ignore the preference */
5789 | return true1;
5790 | }
5791 | }
5792 | return false0;
5793 | }
5794 |
5795 | static prefs_set_pref_e
5796 | set_pref(char *pref_name, const char *value, void *private_data,
5797 | bool_Bool return_range_errors)
5798 | {
5799 | unsigned cval;
5800 | unsigned uval;
5801 | bool_Bool bval;
5802 | int enum_val;
5803 | char *dotp, *last_dotp;
5804 | static char *filter_label = NULL((void*)0);
5805 | static bool_Bool filter_enabled = false0;
5806 | module_t *module, *containing_module, *target_module;
5807 | pref_t *pref;
5808 | bool_Bool converted_pref = false0;
5809 |
5810 | target_module = (module_t*)private_data;
5811 |
5812 | //The PRS_GUI field names are here for backwards compatibility
5813 | //display filters have been converted to a UAT.
5814 | if (strcmp(pref_name, PRS_GUI_FILTER_LABEL"gui.filter_expressions.label") == 0) {
5815 | /* Assume that PRS_GUI_FILTER_EXPR follows this preference. In case of
5816 | * malicious preference files, free the previous value to limit the size
5817 | * of leaked memory. */
5818 | g_free(filter_label);
5819 | filter_label = g_strdup(value)g_strdup_inline (value);
5820 | } else if (strcmp(pref_name, PRS_GUI_FILTER_ENABLED"gui.filter_expressions.enabled") == 0) {
5821 | filter_enabled = (strcmp(value, "TRUE") == 0) ? true1 : false0;
5822 | } else if (strcmp(pref_name, PRS_GUI_FILTER_EXPR"gui.filter_expressions.expr") == 0) {
5823 | /* Comments not supported for "old" preference style */
5824 | filter_expression_new(filter_label, value, "", filter_enabled);
5825 | g_free(filter_label);
5826 | filter_label = NULL((void*)0);
5827 | /* Remember to save the new UAT to file. */
5828 | prefs.filter_expressions_old = true1;
5829 | } else if (strcmp(pref_name, "gui.version_in_start_page") == 0) {
5830 | /* Convert deprecated value to closest current equivalent */
5831 | if (g_ascii_strcasecmp(value, "true") == 0) {
5832 | prefs.gui_version_placement = version_both;
5833 | } else {
5834 | prefs.gui_version_placement = version_neither;
5835 | }
5836 | } else if (strcmp(pref_name, "name_resolve") == 0 ||
5837 | strcmp(pref_name, "capture.name_resolve") == 0) {
5838 | /*
5839 | * Handle the deprecated name resolution options.
5840 | *
5841 | * "TRUE" and "FALSE", for backwards compatibility, are synonyms for
5842 | * RESOLV_ALL and RESOLV_NONE.
5843 | *
5844 | * Otherwise, we treat it as a list of name types we want to resolve.
5845 | */
5846 | if (g_ascii_strcasecmp(value, "true") == 0) {
5847 | gbl_resolv_flags.mac_name = true1;
5848 | gbl_resolv_flags.network_name = true1;
5849 | gbl_resolv_flags.transport_name = true1;
5850 | }
5851 | else if (g_ascii_strcasecmp(value, "false") == 0) {
5852 | disable_name_resolution();
5853 | }
5854 | else {
5855 | /* start out with none set */
5856 | disable_name_resolution();
5857 | if (string_to_name_resolve(value, &gbl_resolv_flags) != '\0')
5858 | return PREFS_SET_SYNTAX_ERR;
5859 | }
5860 | } else if (deprecated_heur_dissector_pref(pref_name, value)) {
5861 | /* Handled within deprecated_heur_dissector_pref() if found */
5862 | } else if (deprecated_enable_dissector_pref(pref_name, value)) {
5863 | /* Handled within deprecated_enable_dissector_pref() if found */
5864 | } else if (deprecated_port_pref(pref_name, value)) {
5865 | /* Handled within deprecated_port_pref() if found */
5866 | } else if (strcmp(pref_name, "console.log.level") == 0) {
5867 | /* Handled on the command line within ws_log_parse_args() */
5868 | return PREFS_SET_OK;
5869 | } else {
5870 | /* Handle deprecated "global" options that don't have a module
5871 | * associated with them
5872 | */
5873 | if ((strcmp(pref_name, "name_resolve_concurrency") == 0) ||
5874 | (strcmp(pref_name, "name_resolve_load_smi_modules") == 0) ||
5875 | (strcmp(pref_name, "name_resolve_suppress_smi_errors") == 0)) {
5876 | module = nameres_module;
5877 | dotp = pref_name;
5878 | } else {
5879 | /* To which module does this preference belong? */
5880 | module = NULL((void*)0);
5881 | last_dotp = pref_name;
5882 | while (!module) {
5883 | dotp = strchr(last_dotp, '.');
5884 | if (dotp == NULL((void*)0)) {
5885 | /* Either there's no such module, or no module was specified.
5886 | In either case, that means there's no such preference. */
5887 | return PREFS_SET_NO_SUCH_PREF;
5888 | }
5889 | *dotp = '\0'; /* separate module and preference name */
5890 | module = prefs_find_module(pref_name);
5891 |
5892 | /*
5893 | * XXX - "Diameter" rather than "diameter" was used in earlier
5894 | * versions of Wireshark; if we didn't find the module, and its name
5895 | * was "Diameter", look for "diameter" instead.
5896 | *
5897 | * In addition, the BEEP protocol used to be the BXXP protocol,
5898 | * so if we didn't find the module, and its name was "bxxp",
5899 | * look for "beep" instead.
5900 | *
5901 | * Also, the preferences for GTP v0 and v1 were combined under
5902 | * a single "gtp" heading, and the preferences for SMPP were
5903 | * moved to "smpp-gsm-sms" and then moved to "gsm-sms-ud".
5904 | * However, SMPP now has its own preferences, so we just map
5905 | * "smpp-gsm-sms" to "gsm-sms-ud", and then handle SMPP below.
5906 | *
5907 | * We also renamed "dcp" to "dccp", "x.25" to "x25", "x411" to "p1"
5908 | * and "nsip" to "gprs_ns".
5909 | *
5910 | * The SynOptics Network Management Protocol (SONMP) is now known by
5911 | * its modern name, the Nortel Discovery Protocol (NDP).
5912 | */
5913 | if (module == NULL((void*)0)) {
5914 | /*
5915 | * See if there's a backwards-compatibility name
5916 | * that maps to this module.
5917 | */
5918 | module = prefs_find_module_alias(pref_name);
5919 | if (module == NULL((void*)0)) {
5920 | /*
5921 | * There's no alias for the module; see if the
5922 | * module name matches any protocol aliases.
5923 | */
5924 | header_field_info *hfinfo = proto_registrar_get_byalias(pref_name);
5925 | if (hfinfo) {
5926 | module = (module_t *) wmem_tree_lookup_string(prefs_modules, hfinfo->abbrev, WMEM_TREE_STRING_NOCASE0x00000001);
5927 | }
5928 | }
5929 | if (module == NULL((void*)0)) {
5930 | /*
5931 | * There aren't any aliases. Was the module
5932 | * removed rather than renamed?
5933 | */
5934 | if (strcmp(pref_name, "etheric") == 0 ||
5935 | strcmp(pref_name, "isup_thin") == 0) {
5936 | /*
5937 | * The dissectors for these protocols were
5938 | * removed as obsolete on 2009-07-70 in change
5939 | * 739bfc6ff035583abb9434e0e988048de38a8d9a.
5940 | */
5941 | return PREFS_SET_OBSOLETE;
5942 | }
5943 | }
5944 | if (module) {
5945 | converted_pref = true1;
5946 | prefs.unknown_prefs = true1;
5947 | }
5948 | }
5949 | *dotp = '.'; /* put the preference string back */
5950 | dotp++; /* skip past separator to preference name */
5951 | last_dotp = dotp;
5952 | }
5953 | }
5954 |
5955 | /* The pref is located in the module or a submodule.
5956 | * Assume module, then search for a submodule holding the pref. */
5957 | containing_module = module;
5958 | pref = prefs_find_preference_with_submodule(module, dotp, &containing_module);
5959 |
5960 | if (pref == NULL((void*)0)) {
5961 | prefs.unknown_prefs = true1;
5962 |
5963 | /* "gui" prefix was added to column preferences for better organization
5964 | * within the preferences file
5965 | */
5966 | if (module == gui_column_module) {
5967 | /* While this has a subtree, there is no apply callback, so no
5968 | * need to use prefs_find_preference_with_submodule to update
5969 | * containing_module. It would not be useful. */
5970 | pref = prefs_find_preference(module, pref_name);
5971 | }
5972 | else if (strcmp(module->name, "mgcp") == 0) {
5973 | /*
5974 | * XXX - "mgcp.display raw text toggle" and "mgcp.display dissect tree"
5975 | * rather than "mgcp.display_raw_text" and "mgcp.display_dissect_tree"
5976 | * were used in earlier versions of Wireshark; if we didn't find the
5977 | * preference, it was an MGCP preference, and its name was
5978 | * "display raw text toggle" or "display dissect tree", look for
5979 | * "display_raw_text" or "display_dissect_tree" instead.
5980 | *
5981 | * "mgcp.tcp.port" and "mgcp.udp.port" are harder to handle, as both
5982 | * the gateway and callagent ports were given those names; we interpret
5983 | * the first as "mgcp.{tcp,udp}.gateway_port" and the second as
5984 | * "mgcp.{tcp,udp}.callagent_port", as that's the order in which
5985 | * they were registered by the MCCP dissector and thus that's the
5986 | * order in which they were written to the preferences file. (If
5987 | * we're not reading the preferences file, but are handling stuff
5988 | * from a "-o" command-line option, we have no clue which the user
5989 | * had in mind - they should have used "mgcp.{tcp,udp}.gateway_port"
5990 | * or "mgcp.{tcp,udp}.callagent_port" instead.)
5991 | */
5992 | if (strcmp(dotp, "display raw text toggle") == 0)
5993 | pref = prefs_find_preference(module, "display_raw_text");
5994 | else if (strcmp(dotp, "display dissect tree") == 0)
5995 | pref = prefs_find_preference(module, "display_dissect_tree");
5996 | else if (strcmp(dotp, "tcp.port") == 0) {
5997 | mgcp_tcp_port_count++;
5998 | if (mgcp_tcp_port_count == 1) {
5999 | /* It's the first one */
6000 | pref = prefs_find_preference(module, "tcp.gateway_port");
6001 | } else if (mgcp_tcp_port_count == 2) {
6002 | /* It's the second one */
6003 | pref = prefs_find_preference(module, "tcp.callagent_port");
6004 | }
6005 | /* Otherwise it's from the command line, and we don't bother
6006 | mapping it. */
6007 | } else if (strcmp(dotp, "udp.port") == 0) {
6008 | mgcp_udp_port_count++;
6009 | if (mgcp_udp_port_count == 1) {
6010 | /* It's the first one */
6011 | pref = prefs_find_preference(module, "udp.gateway_port");
6012 | } else if (mgcp_udp_port_count == 2) {
6013 | /* It's the second one */
6014 | pref = prefs_find_preference(module, "udp.callagent_port");
6015 | }
6016 | /* Otherwise it's from the command line, and we don't bother
6017 | mapping it. */
6018 | }
6019 | } else if (strcmp(module->name, "smb") == 0) {
6020 | /* Handle old names for SMB preferences. */
6021 | if (strcmp(dotp, "smb.trans.reassembly") == 0)
6022 | pref = prefs_find_preference(module, "trans_reassembly");
6023 | else if (strcmp(dotp, "smb.dcerpc.reassembly") == 0)
6024 | pref = prefs_find_preference(module, "dcerpc_reassembly");
6025 | } else if (strcmp(module->name, "ndmp") == 0) {
6026 | /* Handle old names for NDMP preferences. */
6027 | if (strcmp(dotp, "ndmp.desegment") == 0)
6028 | pref = prefs_find_preference(module, "desegment");
6029 | } else if (strcmp(module->name, "diameter") == 0) {
6030 | /* Handle old names for Diameter preferences. */
6031 | if (strcmp(dotp, "diameter.desegment") == 0)
6032 | pref = prefs_find_preference(module, "desegment");
6033 | } else if (strcmp(module->name, "pcli") == 0) {
6034 | /* Handle old names for PCLI preferences. */
6035 | if (strcmp(dotp, "pcli.udp_port") == 0)
6036 | pref = prefs_find_preference(module, "udp_port");
6037 | } else if (strcmp(module->name, "artnet") == 0) {
6038 | /* Handle old names for ARTNET preferences. */
6039 | if (strcmp(dotp, "artnet.udp_port") == 0)
6040 | pref = prefs_find_preference(module, "udp_port");
6041 | } else if (strcmp(module->name, "mapi") == 0) {
6042 | /* Handle old names for MAPI preferences. */
6043 | if (strcmp(dotp, "mapi_decrypt") == 0)
6044 | pref = prefs_find_preference(module, "decrypt");
6045 | } else if (strcmp(module->name, "fc") == 0) {
6046 | /* Handle old names for Fibre Channel preferences. */
6047 | if (strcmp(dotp, "reassemble_fc") == 0)
6048 | pref = prefs_find_preference(module, "reassemble");
6049 | else if (strcmp(dotp, "fc_max_frame_size") == 0)
6050 | pref = prefs_find_preference(module, "max_frame_size");
6051 | } else if (strcmp(module->name, "fcip") == 0) {
6052 | /* Handle old names for Fibre Channel-over-IP preferences. */
6053 | if (strcmp(dotp, "desegment_fcip_messages") == 0)
6054 | pref = prefs_find_preference(module, "desegment");
6055 | else if (strcmp(dotp, "fcip_port") == 0)
6056 | pref = prefs_find_preference(module, "target_port");
6057 | } else if (strcmp(module->name, "gtp") == 0) {
6058 | /* Handle old names for GTP preferences. */
6059 | if (strcmp(dotp, "gtpv0_port") == 0)
6060 | pref = prefs_find_preference(module, "v0_port");
6061 | else if (strcmp(dotp, "gtpv1c_port") == 0)
6062 | pref = prefs_find_preference(module, "v1c_port");
6063 | else if (strcmp(dotp, "gtpv1u_port") == 0)
6064 | pref = prefs_find_preference(module, "v1u_port");
6065 | else if (strcmp(dotp, "gtp_dissect_tpdu") == 0)
6066 | pref = prefs_find_preference(module, "dissect_tpdu");
6067 | else if (strcmp(dotp, "gtpv0_dissect_cdr_as") == 0)
6068 | pref = prefs_find_preference(module, "v0_dissect_cdr_as");
6069 | else if (strcmp(dotp, "gtpv0_check_etsi") == 0)
6070 | pref = prefs_find_preference(module, "v0_check_etsi");
6071 | else if (strcmp(dotp, "gtpv1_check_etsi") == 0)
6072 | pref = prefs_find_preference(module, "v1_check_etsi");
6073 | } else if (strcmp(module->name, "ip") == 0) {
6074 | /* Handle old names for IP preferences. */
6075 | if (strcmp(dotp, "ip_summary_in_tree") == 0)
6076 | pref = prefs_find_preference(module, "summary_in_tree");
6077 | } else if (strcmp(module->name, "iscsi") == 0) {
6078 | /* Handle old names for iSCSI preferences. */
6079 | if (strcmp(dotp, "iscsi_port") == 0)
6080 | pref = prefs_find_preference(module, "target_port");
6081 | } else if (strcmp(module->name, "lmp") == 0) {
6082 | /* Handle old names for LMP preferences. */
6083 | if (strcmp(dotp, "lmp_version") == 0)
6084 | pref = prefs_find_preference(module, "version");
6085 | } else if (strcmp(module->name, "mtp3") == 0) {
6086 | /* Handle old names for MTP3 preferences. */
6087 | if (strcmp(dotp, "mtp3_standard") == 0)
6088 | pref = prefs_find_preference(module, "standard");
6089 | else if (strcmp(dotp, "net_addr_format") == 0)
6090 | pref = prefs_find_preference(module, "addr_format");
6091 | } else if (strcmp(module->name, "nlm") == 0) {
6092 | /* Handle old names for NLM preferences. */
6093 | if (strcmp(dotp, "nlm_msg_res_matching") == 0)
6094 | pref = prefs_find_preference(module, "msg_res_matching");
6095 | } else if (strcmp(module->name, "ppp") == 0) {
6096 | /* Handle old names for PPP preferences. */
6097 | if (strcmp(dotp, "ppp_fcs") == 0)
6098 | pref = prefs_find_preference(module, "fcs_type");
6099 | else if (strcmp(dotp, "ppp_vj") == 0)
6100 | pref = prefs_find_preference(module, "decompress_vj");
6101 | } else if (strcmp(module->name, "rsvp") == 0) {
6102 | /* Handle old names for RSVP preferences. */
6103 | if (strcmp(dotp, "rsvp_process_bundle") == 0)
6104 | pref = prefs_find_preference(module, "process_bundle");
6105 | } else if (strcmp(module->name, "tcp") == 0) {
6106 | /* Handle old names for TCP preferences. */
6107 | if (strcmp(dotp, "tcp_summary_in_tree") == 0)
6108 | pref = prefs_find_preference(module, "summary_in_tree");
6109 | else if (strcmp(dotp, "tcp_analyze_sequence_numbers") == 0)
6110 | pref = prefs_find_preference(module, "analyze_sequence_numbers");
6111 | else if (strcmp(dotp, "tcp_relative_sequence_numbers") == 0)
6112 | pref = prefs_find_preference(module, "relative_sequence_numbers");
6113 | else if (strcmp(dotp, "dissect_experimental_options_with_magic") == 0)
6114 | pref = prefs_find_preference(module, "dissect_experimental_options_rfc6994");
6115 | } else if (strcmp(module->name, "udp") == 0) {
6116 | /* Handle old names for UDP preferences. */
6117 | if (strcmp(dotp, "udp_summary_in_tree") == 0)
6118 | pref = prefs_find_preference(module, "summary_in_tree");
6119 | } else if (strcmp(module->name, "ndps") == 0) {
6120 | /* Handle old names for NDPS preferences. */
6121 | if (strcmp(dotp, "desegment_ndps") == 0)
6122 | pref = prefs_find_preference(module, "desegment_tcp");
6123 | } else if (strcmp(module->name, "http") == 0) {
6124 | /* Handle old names for HTTP preferences. */
6125 | if (strcmp(dotp, "desegment_http_headers") == 0)
6126 | pref = prefs_find_preference(module, "desegment_headers");
6127 | else if (strcmp(dotp, "desegment_http_body") == 0)
6128 | pref = prefs_find_preference(module, "desegment_body");
6129 | } else if (strcmp(module->name, "smpp") == 0) {
6130 | /* Handle preferences that moved from SMPP. */
6131 | module_t *new_module = prefs_find_module("gsm-sms-ud");
6132 | if (new_module) {
6133 | if (strcmp(dotp, "port_number_udh_means_wsp") == 0) {
6134 | pref = prefs_find_preference(new_module, "port_number_udh_means_wsp");
6135 | containing_module = new_module;
6136 | } else if (strcmp(dotp, "try_dissect_1st_fragment") == 0) {
6137 | pref = prefs_find_preference(new_module, "try_dissect_1st_fragment");
6138 | containing_module = new_module;
6139 | }
6140 | }
6141 | } else if (strcmp(module->name, "asn1") == 0) {
6142 | /* Handle old generic ASN.1 preferences (it's not really a
6143 | rename, as the new preferences support multiple ports,
6144 | but we might as well copy them over). */
6145 | if (strcmp(dotp, "tcp_port") == 0)
6146 | pref = prefs_find_preference(module, "tcp_ports");
6147 | else if (strcmp(dotp, "udp_port") == 0)
6148 | pref = prefs_find_preference(module, "udp_ports");
6149 | else if (strcmp(dotp, "sctp_port") == 0)
6150 | pref = prefs_find_preference(module, "sctp_ports");
6151 | } else if (strcmp(module->name, "llcgprs") == 0) {
6152 | if (strcmp(dotp, "ignore_cipher_bit") == 0)
6153 | pref = prefs_find_preference(module, "autodetect_cipher_bit");
6154 | } else if (strcmp(module->name, "erf") == 0) {
6155 | if (strcmp(dotp, "erfeth") == 0) {
6156 | /* Handle the old "erfeth" preference; map it to the new
6157 | "ethfcs" preference, and map the values to those for
6158 | the new preference. */
6159 | pref = prefs_find_preference(module, "ethfcs");
6160 | if (strcmp(value, "ethfcs") == 0 || strcmp(value, "Ethernet with FCS") == 0)
6161 | value = "TRUE";
6162 | else if (strcmp(value, "eth") == 0 || strcmp(value, "Ethernet") == 0)
6163 | value = "FALSE";
6164 | else if (strcmp(value, "raw") == 0 || strcmp(value, "Raw data") == 0)
6165 | value = "TRUE";
6166 | } else if (strcmp(dotp, "erfatm") == 0) {
6167 | /* Handle the old "erfatm" preference; map it to the new
6168 | "aal5_type" preference, and map the values to those for
6169 | the new preference. */
6170 | pref = prefs_find_preference(module, "aal5_type");
6171 | if (strcmp(value, "atm") == 0 || strcmp(value, "ATM") == 0)
6172 | value = "guess";
6173 | else if (strcmp(value, "llc") == 0 || strcmp(value, "LLC") == 0)
6174 | value = "llc";
6175 | else if (strcmp(value, "raw") == 0 || strcmp(value, "Raw data") == 0)
6176 | value = "guess";
6177 | } else if (strcmp(dotp, "erfhdlc") == 0) {
6178 | /* Handle the old "erfhdlc" preference; map it to the new
6179 | "hdlc_type" preference, and map the values to those for
6180 | the new preference. */
6181 | pref = prefs_find_preference(module, "hdlc_type");
6182 | if (strcmp(value, "chdlc") == 0 || strcmp(value, "Cisco HDLC") == 0)
6183 | value = "chdlc";
6184 | else if (strcmp(value, "ppp") == 0 || strcmp(value, "PPP serial") == 0)
6185 | value = "ppp";
6186 | else if (strcmp(value, "fr") == 0 || strcmp(value, "Frame Relay") == 0)
6187 | value = "frelay";
6188 | else if (strcmp(value, "mtp2") == 0 || strcmp(value, "SS7 MTP2") == 0)
6189 | value = "mtp2";
6190 | else if (strcmp(value, "raw") == 0 || strcmp(value, "Raw data") == 0)
6191 | value = "guess";
6192 | }
6193 | } else if (strcmp(module->name, "eth") == 0) {
6194 | /* "eth.qinq_ethertype" has been changed(restored) to "vlan.qinq.ethertype" */
6195 | if (strcmp(dotp, "qinq_ethertype") == 0) {
6196 | module_t *new_module = prefs_find_module("vlan");
6197 | if (new_module) {
6198 | pref = prefs_find_preference(new_module, "qinq_ethertype");
6199 | containing_module = new_module;
6200 | }
6201 | }
6202 | } else if (strcmp(module->name, "taps") == 0) {
6203 | /* taps preferences moved to "statistics" module */
6204 | if (strcmp(dotp, "update_interval") == 0)
6205 | pref = prefs_find_preference(stats_module, dotp);
6206 | } else if (strcmp(module->name, "packet_list") == 0) {
6207 | /* packet_list preferences moved to protocol module */
6208 | if (strcmp(dotp, "display_hidden_proto_items") == 0)
6209 | pref = prefs_find_preference(protocols_module, dotp);
6210 | } else if (strcmp(module->name, "stream") == 0) {
6211 | /* stream preferences moved to gui color module */
6212 | if ((strcmp(dotp, "client.fg") == 0) ||
6213 | (strcmp(dotp, "client.bg") == 0) ||
6214 | (strcmp(dotp, "server.fg") == 0) ||
6215 | (strcmp(dotp, "server.bg") == 0))
6216 | pref = prefs_find_preference(gui_color_module, pref_name);
6217 | } else if (strcmp(module->name, "nameres") == 0) {
6218 | if (strcmp(pref_name, "name_resolve_concurrency") == 0) {
6219 | pref = prefs_find_preference(nameres_module, pref_name);
6220 | } else if (strcmp(pref_name, "name_resolve_load_smi_modules") == 0) {
6221 | pref = prefs_find_preference(nameres_module, "load_smi_modules");
6222 | } else if (strcmp(pref_name, "name_resolve_suppress_smi_errors") == 0) {
6223 | pref = prefs_find_preference(nameres_module, "suppress_smi_errors");
6224 | }
6225 | } else if (strcmp(module->name, "extcap") == 0) {
6226 | /* Handle the old "sshdump.remotesudo" preference; map it to the new
6227 | "sshdump.remotepriv" preference, and map the boolean values to the
6228 | appropriate strings of the new preference. */
6229 | if (strcmp(dotp, "sshdump.remotesudo") == 0) {
6230 | pref = prefs_find_preference(module, "sshdump.remotepriv");
6231 | if (g_ascii_strcasecmp(value, "true") == 0)
6232 | value = "sudo";
6233 | else
6234 | value = "none";
6235 | }
6236 | }
6237 | if (pref) {
6238 | converted_pref = true1;
6239 | }
6240 | }
6241 | if (pref == NULL((void*)0) ) {
6242 | if (strcmp(module->name, "extcap") == 0 && g_list_length(module->prefs) <= 1) {
6243 | /*
6244 | * Assume that we've skipped extcap preference registration
6245 | * and that only extcap.gui_save_on_start is loaded.
6246 | */
6247 | return PREFS_SET_OK;
6248 | }
6249 | return PREFS_SET_NO_SUCH_PREF; /* no such preference */
6250 | }
6251 |
6252 | if (target_module && target_module != containing_module) {
6253 | /* Ignore */
6254 | return PREFS_SET_OK;
6255 | }
6256 |
6257 | if (pref->obsolete)
6258 | return PREFS_SET_OBSOLETE; /* no such preference any more */
6259 |
6260 | if (converted_pref) {
6261 | ws_warning("Preference \"%s\" has been converted to \"%s.%s\"\n"do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6263, __func__, "Preference \"%s\" has been converted to \"%s.%s\"\n" "Save your preferences to make this change permanent.", pref_name , module->name ? module->name : module->parent->name , prefs_get_name(pref)); } } while (0)
6262 | "Save your preferences to make this change permanent.",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6263, __func__, "Preference \"%s\" has been converted to \"%s.%s\"\n" "Save your preferences to make this change permanent.", pref_name , module->name ? module->name : module->parent->name , prefs_get_name(pref)); } } while (0)
6263 | pref_name, module->name ? module->name : module->parent->name, prefs_get_name(pref))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6263, __func__, "Preference \"%s\" has been converted to \"%s.%s\"\n" "Save your preferences to make this change permanent.", pref_name , module->name ? module->name : module->parent->name , prefs_get_name(pref)); } } while (0);
6264 | }
6265 |
6266 | switch (pref->type) {
6267 |
6268 | case PREF_UINT:
6269 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, pref->info.base))
6270 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6271 | if (*pref->varp.uint != uval) {
6272 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6273 | *pref->varp.uint = uval;
6274 | }
6275 | break;
6276 | case PREF_BOOL:
6277 | /* XXX - give an error if it's neither "true" nor "false"? */
6278 | if (g_ascii_strcasecmp(value, "true") == 0)
6279 | bval = true1;
6280 | else
6281 | bval = false0;
6282 | if (*pref->varp.boolp != bval) {
6283 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6284 | *pref->varp.boolp = bval;
6285 | }
6286 | break;
6287 |
6288 | case PREF_ENUM:
6289 | /* XXX - give an error if it doesn't match? */
6290 | enum_val = find_val_for_string(value, pref->info.enum_info.enumvals,
6291 | *pref->varp.enump);
6292 | if (*pref->varp.enump != enum_val) {
6293 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6294 | *pref->varp.enump = enum_val;
6295 | }
6296 | break;
6297 |
6298 | case PREF_STRING:
6299 | case PREF_SAVE_FILENAME:
6300 | case PREF_OPEN_FILENAME:
6301 | case PREF_DIRNAME:
6302 | case PREF_DISSECTOR:
6303 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, value, pref_current);
6304 | break;
6305 |
6306 | case PREF_PASSWORD:
6307 | /* Read value is every time empty */
6308 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, "", pref_current);
6309 | break;
6310 |
6311 | case PREF_RANGE:
6312 | {
6313 | if (!prefs_set_range_value_work(pref, value, return_range_errors,
6314 | &containing_module->prefs_changed_flags))
6315 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6316 | break;
6317 | }
6318 | case PREF_DECODE_AS_RANGE:
6319 | {
6320 | /* This is for backwards compatibility in case any of the preferences
6321 | that shared the "Decode As" preference name and used to be PREF_RANGE
6322 | are now applied directly to the Decode As functionality */
6323 | range_t *newrange;
6324 | dissector_table_t sub_dissectors;
6325 | dissector_handle_t handle;
6326 | uint32_t i, j;
6327 |
6328 | if (range_convert_str_work(wmem_epan_scope(), &newrange, value, pref->info.max_value,
6329 | return_range_errors) != CVT_NO_ERROR) {
6330 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6331 | }
6332 |
6333 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
6334 | wmem_free(wmem_epan_scope(), *pref->varp.range);
6335 | *pref->varp.range = newrange;
6336 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6337 |
6338 | const char* table_name = prefs_get_dissector_table(pref);
6339 | sub_dissectors = find_dissector_table(table_name);
6340 | if (sub_dissectors != NULL((void*)0)) {
6341 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
6342 | if (handle != NULL((void*)0)) {
6343 | /* Delete all of the old values from the dissector table */
6344 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
6345 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
6346 | dissector_delete_uint(table_name, j, handle);
6347 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
6348 | }
6349 |
6350 | dissector_delete_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
6351 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[i].high )), NULL((void*)0), NULL((void*)0));
6352 | }
6353 |
6354 | /* Add new values to the dissector table */
6355 | for (i = 0; i < newrange->nranges; i++) {
6356 | for (j = newrange->ranges[i].low; j < newrange->ranges[i].high; j++) {
6357 | dissector_change_uint(table_name, j, handle);
6358 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
6359 | }
6360 |
6361 | dissector_change_uint(table_name, newrange->ranges[i].high, handle);
6362 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(newrange->ranges[i].high)((gpointer) (gulong) (newrange->ranges[i].high)), NULL((void*)0), NULL((void*)0));
6363 | }
6364 |
6365 | /* XXX - Do we save the decode_as_entries file here? */
6366 | }
6367 | }
6368 | } else {
6369 | wmem_free(wmem_epan_scope(), newrange);
6370 | }
6371 | break;
6372 | }
6373 |
6374 | case PREF_COLOR:
6375 | {
6376 | if (!ws_hexstrtou32(value, NULL((void*)0), &cval))
6377 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6378 | if ((pref->varp.colorp->red != RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) )) ||
6379 | (pref->varp.colorp->green != GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255))) ||
6380 | (pref->varp.colorp->blue != BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255)))) {
6381 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6382 | pref->varp.colorp->red = RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) );
6383 | pref->varp.colorp->green = GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255));
6384 | pref->varp.colorp->blue = BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255));
6385 | }
6386 | break;
6387 | }
6388 |
6389 | case PREF_CUSTOM:
6390 | return pref->custom_cbs.set_cb(pref, value, &containing_module->prefs_changed_flags);
6391 |
6392 | case PREF_STATIC_TEXT:
6393 | case PREF_UAT:
6394 | break;
6395 |
6396 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6397 | {
6398 | /* There's no point in setting the TCP sequence override
6399 | * value from the command line, because the pref is different
6400 | * for each frame and reset to the default (0) for each new
6401 | * file.
6402 | */
6403 | break;
6404 | }
6405 | }
6406 | }
6407 |
6408 | return PREFS_SET_OK;
6409 | }
6410 |
6411 | typedef struct {
6412 | FILE *pf;
6413 | bool_Bool is_gui_module;
6414 | } write_gui_pref_arg_t;
6415 |
6416 | const char *
6417 | prefs_pref_type_name(pref_t *pref)
6418 | {
6419 | const char *type_name = "[Unknown]";
6420 |
6421 | if (!pref) {
6422 | return type_name; /* ...or maybe assert? */
6423 | }
6424 |
6425 | if (pref->obsolete) {
6426 | type_name = "Obsolete";
6427 | } else {
6428 | switch (pref->type) {
6429 |
6430 | case PREF_UINT:
6431 | switch (pref->info.base) {
6432 |
6433 | case 10:
6434 | type_name = "Decimal";
6435 | break;
6436 |
6437 | case 8:
6438 | type_name = "Octal";
6439 | break;
6440 |
6441 | case 16:
6442 | type_name = "Hexadecimal";
6443 | break;
6444 | }
6445 | break;
6446 |
6447 | case PREF_BOOL:
6448 | type_name = "Boolean";
6449 | break;
6450 |
6451 | case PREF_ENUM:
6452 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6453 | type_name = "Choice";
6454 | break;
6455 |
6456 | case PREF_STRING:
6457 | type_name = "String";
6458 | break;
6459 |
6460 | case PREF_SAVE_FILENAME:
6461 | case PREF_OPEN_FILENAME:
6462 | type_name = "Filename";
6463 | break;
6464 |
6465 | case PREF_DIRNAME:
6466 | type_name = "Directory";
6467 | break;
6468 |
6469 | case PREF_RANGE:
6470 | type_name = "Range";
6471 | break;
6472 |
6473 | case PREF_COLOR:
6474 | type_name = "Color";
6475 | break;
6476 |
6477 | case PREF_CUSTOM:
6478 | if (pref->custom_cbs.type_name_cb)
6479 | return pref->custom_cbs.type_name_cb();
6480 | type_name = "Custom";
6481 | break;
6482 |
6483 | case PREF_DECODE_AS_RANGE:
6484 | type_name = "Range (for Decode As)";
6485 | break;
6486 |
6487 | case PREF_STATIC_TEXT:
6488 | type_name = "Static text";
6489 | break;
6490 |
6491 | case PREF_UAT:
6492 | type_name = "UAT";
6493 | break;
6494 |
6495 | case PREF_PASSWORD:
6496 | type_name = "Password";
6497 | break;
6498 |
6499 | case PREF_DISSECTOR:
6500 | type_name = "Dissector";
6501 | break;
6502 | }
6503 | }
6504 |
6505 | return type_name;
6506 | }
6507 |
6508 | unsigned int
6509 | prefs_get_effect_flags(pref_t *pref)
6510 | {
6511 | if (pref == NULL((void*)0))
6512 | return 0;
6513 |
6514 | return pref->effect_flags;
6515 | }
6516 |
6517 | void
6518 | prefs_set_effect_flags(pref_t *pref, unsigned int flags)
6519 | {
6520 | if (pref != NULL((void*)0)) {
6521 | if (flags == 0) {
6522 | ws_error("Setting \"%s\" preference effect flags to 0", pref->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6522 , __func__, "Setting \"%s\" preference effect flags to 0", pref ->name);
6523 | }
6524 | pref->effect_flags = flags;
6525 | }
6526 | }
6527 |
6528 | void
6529 | prefs_set_effect_flags_by_name(module_t * module, const char *pref, unsigned int flags)
6530 | {
6531 | prefs_set_effect_flags(prefs_find_preference(module, pref), flags);
6532 | }
6533 |
6534 | unsigned int
6535 | prefs_get_module_effect_flags(module_t * module)
6536 | {
6537 | if (module == NULL((void*)0))
6538 | return 0;
6539 |
6540 | return module->effect_flags;
6541 | }
6542 |
6543 | void
6544 | prefs_set_module_effect_flags(module_t * module, unsigned int flags)
6545 | {
6546 | if (module != NULL((void*)0)) {
6547 | if (flags == 0) {
6548 | ws_error("Setting module \"%s\" preference effect flags to 0", module->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6548 , __func__, "Setting module \"%s\" preference effect flags to 0" , module->name);
6549 | }
6550 | module->effect_flags = flags;
6551 | }
6552 | }
6553 |
6554 | char *
6555 | prefs_pref_type_description(pref_t *pref)
6556 | {
6557 | const char *type_desc = "An unknown preference type";
6558 |
6559 | if (!pref) {
6560 | return ws_strdup_printf("%s.", type_desc)wmem_strdup_printf(((void*)0), "%s.", type_desc); /* ...or maybe assert? */
6561 | }
6562 |
6563 | if (pref->obsolete) {
6564 | type_desc = "An obsolete preference";
6565 | } else {
6566 | switch (pref->type) {
6567 |
6568 | case PREF_UINT:
6569 | switch (pref->info.base) {
6570 |
6571 | case 10:
6572 | type_desc = "A decimal number";
6573 | break;
6574 |
6575 | case 8:
6576 | type_desc = "An octal number";
6577 | break;
6578 |
6579 | case 16:
6580 | type_desc = "A hexadecimal number";
6581 | break;
6582 | }
6583 | break;
6584 |
6585 | case PREF_BOOL:
6586 | type_desc = "true or false (case-insensitive)";
6587 | break;
6588 |
6589 | case PREF_ENUM:
6590 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6591 | {
6592 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6593 | GString *enum_str = g_string_new("One of: ");
6594 | GString *desc_str = g_string_new("\nEquivalently, one of: ");
6595 | bool_Bool distinct = false0;
6596 | while (enum_valp->name != NULL((void*)0)) {
6597 | g_string_append(enum_str, enum_valp->name)(__builtin_constant_p (enum_valp->name) ? __extension__ ({ const char * const __val = (enum_valp->name); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (enum_str, enum_valp->name, (gssize) -1));
6598 | g_string_append(desc_str, enum_valp->description)(__builtin_constant_p (enum_valp->description) ? __extension__ ({ const char * const __val = (enum_valp->description); g_string_append_len_inline (desc_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (desc_str, enum_valp->description, (gssize) -1));
6599 | if (g_strcmp0(enum_valp->name, enum_valp->description) != 0) {
6600 | distinct = true1;
6601 | }
6602 | enum_valp++;
6603 | if (enum_valp->name != NULL((void*)0)) {
6604 | g_string_append(enum_str, ", ")(__builtin_constant_p (", ") ? __extension__ ({ const char * const __val = (", "); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val) )) : (gssize) -1); }) : g_string_append_len_inline (enum_str, ", ", (gssize) -1));
6605 | g_string_append(desc_str, ", ")(__builtin_constant_p (", ") ? __extension__ ({ const char * const __val = (", "); g_string_append_len_inline (desc_str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val) )) : (gssize) -1); }) : g_string_append_len_inline (desc_str, ", ", (gssize) -1));
6606 | }
6607 | }
6608 | if (distinct) {
6609 | g_string_append(enum_str, desc_str->str)(__builtin_constant_p (desc_str->str) ? __extension__ ({ const char * const __val = (desc_str->str); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (enum_str, desc_str->str, (gssize) -1));
6610 | }
6611 | g_string_free(desc_str, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (desc_str), ((!(0)))) : g_string_free_and_steal (desc_str)) : (g_string_free) ((desc_str), ((!(0)))));
6612 | g_string_append(enum_str, "\n(case-insensitive).")(__builtin_constant_p ("\n(case-insensitive).") ? __extension__ ({ const char * const __val = ("\n(case-insensitive)."); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (enum_str, "\n(case-insensitive).", (gssize) -1));
6613 | return g_string_free(enum_str, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((enum_str ), ((0))) : g_string_free_and_steal (enum_str)) : (g_string_free ) ((enum_str), ((0))));
6614 | }
6615 |
6616 | case PREF_STRING:
6617 | type_desc = "A string";
6618 | break;
6619 |
6620 | case PREF_SAVE_FILENAME:
6621 | case PREF_OPEN_FILENAME:
6622 | type_desc = "A path to a file";
6623 | break;
6624 |
6625 | case PREF_DIRNAME:
6626 | type_desc = "A path to a directory";
6627 | break;
6628 |
6629 | case PREF_RANGE:
6630 | {
6631 | type_desc = "A string denoting an positive integer range (e.g., \"1-20,30-40\")";
6632 | break;
6633 | }
6634 |
6635 | case PREF_COLOR:
6636 | {
6637 | type_desc = "A six-digit hexadecimal RGB color triplet (e.g. fce94f)";
6638 | break;
6639 | }
6640 |
6641 | case PREF_CUSTOM:
6642 | if (pref->custom_cbs.type_description_cb)
6643 | return pref->custom_cbs.type_description_cb();
6644 | type_desc = "A custom value";
6645 | break;
6646 |
6647 | case PREF_DECODE_AS_RANGE:
6648 | type_desc = "A string denoting an positive integer range for Decode As";
6649 | break;
6650 |
6651 | case PREF_STATIC_TEXT:
6652 | type_desc = "[Static text]";
6653 | break;
6654 |
6655 | case PREF_UAT:
6656 | type_desc = "Configuration data stored in its own file";
6657 | break;
6658 |
6659 | case PREF_PASSWORD:
6660 | type_desc = "Password (never stored on disk)";
6661 | break;
6662 |
6663 | case PREF_DISSECTOR:
6664 | type_desc = "A dissector name";
6665 | break;
6666 |
6667 | default:
6668 | break;
6669 | }
6670 | }
6671 |
6672 | return g_strdup(type_desc)g_strdup_inline (type_desc);
6673 | }
6674 |
6675 | bool_Bool
6676 | prefs_pref_is_default(pref_t *pref)
6677 | {
6678 | if (!pref) return false0;
6679 |
6680 | if (pref->obsolete) {
6681 | return false0;
6682 | }
6683 |
6684 | switch (pref->type) {
6685 |
6686 | case PREF_UINT:
6687 | if (pref->default_val.uint == *pref->varp.uint)
6688 | return true1;
6689 | break;
6690 |
6691 | case PREF_BOOL:
6692 | if (pref->default_val.boolval == *pref->varp.boolp)
6693 | return true1;
6694 | break;
6695 |
6696 | case PREF_ENUM:
6697 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6698 | if (pref->default_val.enumval == *pref->varp.enump)
6699 | return true1;
6700 | break;
6701 |
6702 | case PREF_STRING:
6703 | case PREF_SAVE_FILENAME:
6704 | case PREF_OPEN_FILENAME:
6705 | case PREF_DIRNAME:
6706 | case PREF_PASSWORD:
6707 | case PREF_DISSECTOR:
6708 | if (!(g_strcmp0(pref->default_val.string, *pref->varp.string)))
6709 | return true1;
6710 | break;
6711 |
6712 | case PREF_DECODE_AS_RANGE:
6713 | case PREF_RANGE:
6714 | {
6715 | if ((ranges_are_equal(pref->default_val.range, *pref->varp.range)))
6716 | return true1;
6717 | break;
6718 | }
6719 |
6720 | case PREF_COLOR:
6721 | {
6722 | if ((pref->default_val.color.red == pref->varp.colorp->red) &&
6723 | (pref->default_val.color.green == pref->varp.colorp->green) &&
6724 | (pref->default_val.color.blue == pref->varp.colorp->blue))
6725 | return true1;
6726 | break;
6727 | }
6728 |
6729 | case PREF_CUSTOM:
6730 | return pref->custom_cbs.is_default_cb(pref);
6731 |
6732 | case PREF_STATIC_TEXT:
6733 | case PREF_UAT:
6734 | return false0;
6735 | /* ws_assert_not_reached(); */
6736 | break;
6737 | }
6738 |
6739 | return false0;
6740 | }
6741 |
6742 | char *
6743 | prefs_pref_to_str(pref_t *pref, pref_source_t source)
6744 | {
6745 | const char *pref_text = "[Unknown]";
6746 | void *valp; /* pointer to preference value */
6747 | color_t *pref_color;
6748 | char *tmp_value, *ret_value;
6749 |
6750 | if (!pref) {
6751 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6752 | }
6753 |
6754 | switch (source) {
6755 | case pref_default:
6756 | valp = &pref->default_val;
6757 | /* valp = &boolval, &enumval, etc. are implied by union property */
6758 | pref_color = &pref->default_val.color;
6759 | break;
6760 | case pref_stashed:
6761 | valp = &pref->stashed_val;
6762 | /* valp = &boolval, &enumval, etc. are implied by union property */
6763 | pref_color = &pref->stashed_val.color;
6764 | break;
6765 | case pref_current:
6766 | valp = pref->varp.uint;
6767 | /* valp = boolval, enumval, etc. are implied by union property */
6768 | pref_color = pref->varp.colorp;
6769 | break;
6770 | default:
6771 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6772 | }
6773 |
6774 | if (pref->obsolete) {
6775 | pref_text = "[Obsolete]";
6776 | } else {
6777 | switch (pref->type) {
6778 |
6779 | case PREF_UINT:
6780 | {
6781 | unsigned pref_uint = *(unsigned *) valp;
6782 | switch (pref->info.base) {
6783 |
6784 | case 10:
6785 | return ws_strdup_printf("%u", pref_uint)wmem_strdup_printf(((void*)0), "%u", pref_uint);
6786 |
6787 | case 8:
6788 | return ws_strdup_printf("%#o", pref_uint)wmem_strdup_printf(((void*)0), "%#o", pref_uint);
6789 |
6790 | case 16:
6791 | return ws_strdup_printf("%#x", pref_uint)wmem_strdup_printf(((void*)0), "%#x", pref_uint);
6792 | }
6793 | break;
6794 | }
6795 |
6796 | case PREF_BOOL:
6797 | return g_strdup((*(bool *) valp) ? "TRUE" : "FALSE")g_strdup_inline ((*(_Bool *) valp) ? "TRUE" : "FALSE");
6798 |
6799 | case PREF_ENUM:
6800 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6801 | {
6802 | int pref_enumval = *(int *) valp;
6803 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6804 | /*
6805 | * TODO - We write the "description" value, because the "name" values
6806 | * weren't validated to be command line friendly until 5.0, and a few
6807 | * of them had to be changed. This allows older versions of Wireshark
6808 | * to read preferences that they supported, as we supported either
6809 | * the short name or the description when reading the preference files
6810 | * or an "-o" option. Once 5.0 is the oldest supported version, switch
6811 | * to writing the name below.
6812 | */
6813 | while (enum_valp->name != NULL((void*)0)) {
6814 | if (enum_valp->value == pref_enumval)
6815 | return g_strdup(enum_valp->description)g_strdup_inline (enum_valp->description);
6816 | enum_valp++;
6817 | }
6818 | break;
6819 | }
6820 |
6821 | case PREF_STRING:
6822 | case PREF_SAVE_FILENAME:
6823 | case PREF_OPEN_FILENAME:
6824 | case PREF_DIRNAME:
6825 | case PREF_PASSWORD:
6826 | case PREF_DISSECTOR:
6827 | return g_strdup(*(const char **) valp)g_strdup_inline (*(const char **) valp);
6828 |
6829 | case PREF_DECODE_AS_RANGE:
6830 | case PREF_RANGE:
6831 | /* Convert wmem to g_alloc memory */
6832 | tmp_value = range_convert_range(NULL((void*)0), *(range_t **) valp);
6833 | ret_value = g_strdup(tmp_value)g_strdup_inline (tmp_value);
6834 | wmem_free(NULL((void*)0), tmp_value);
6835 | return ret_value;
6836 |
6837 | case PREF_COLOR:
6838 | return ws_strdup_printf("%02x%02x%02x",wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535))
6839 | (pref_color->red * 255 / 65535),wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535))
6840 | (pref_color->green * 255 / 65535),wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535))
6841 | (pref_color->blue * 255 / 65535))wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535));
6842 |
6843 | case PREF_CUSTOM:
6844 | if (pref->custom_cbs.to_str_cb)
6845 | return pref->custom_cbs.to_str_cb(pref, source == pref_default ? true1 : false0);
6846 | pref_text = "[Custom]";
6847 | break;
6848 |
6849 | case PREF_STATIC_TEXT:
6850 | pref_text = "[Static text]";
6851 | break;
6852 |
6853 | case PREF_UAT:
6854 | {
6855 | uat_t *uat = pref->varp.uat;
6856 | if (uat && uat->filename)
6857 | return ws_strdup_printf("[Managed in the file \"%s\"]", uat->filename)wmem_strdup_printf(((void*)0), "[Managed in the file \"%s\"]" , uat->filename);
6858 | else
6859 | pref_text = "[Managed in an unknown file]";
6860 | break;
6861 | }
6862 |
6863 | default:
6864 | break;
6865 | }
6866 | }
6867 |
6868 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6869 | }
6870 |
6871 | /*
6872 | * Write out a single dissector preference.
6873 | */
6874 | static void
6875 | write_pref(void *data, void *user_data)
6876 | {
6877 | pref_t *pref = (pref_t *)data;
6878 | write_pref_arg_t *arg = (write_pref_arg_t *)user_data;
6879 | char **desc_lines;
6880 | int i;
6881 |
6882 | if (!pref || pref->obsolete) {
6883 | /*
6884 | * This preference is no longer supported; it's not a
6885 | * real preference, so we don't write it out (i.e., we
6886 | * treat it as if it weren't found in the list of
6887 | * preferences, and we weren't called in the first place).
6888 | */
6889 | return;
6890 | }
6891 |
6892 | switch (pref->type) {
6893 |
6894 | case PREF_STATIC_TEXT:
6895 | case PREF_UAT:
6896 | /* Nothing to do; don't bother printing the description */
6897 | return;
6898 | case PREF_DECODE_AS_RANGE:
6899 | /* Data is saved through Decode As mechanism and not part of preferences file */
6900 | return;
6901 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6902 | /* Not written to the preference file because the override is only
6903 | * for the lifetime of the capture file and there is no single
6904 | * value to write.
6905 | */
6906 | return;
6907 | default:
6908 | break;
6909 | }
6910 |
6911 | if (pref->type != PREF_CUSTOM || pref->custom_cbs.type_name_cb() != NULL((void*)0)) {
6912 | /*
6913 | * The prefix will either be the module name or the parent
6914 | * name if it's a subtree
6915 | */
6916 | const char *name_prefix = (arg->module->name != NULL((void*)0)) ? arg->module->name : arg->module->parent->name;
6917 | char *type_desc, *pref_text;
6918 | const char * def_prefix = prefs_pref_is_default(pref) ? "#" : "";
6919 |
6920 | if (pref->type == PREF_CUSTOM)
6921 | fprintf(arg->pf, "\n# %s", pref->custom_cbs.type_name_cb());
6922 | fprintf(arg->pf, "\n");
6923 | if (pref->description &&
6924 | (g_ascii_strncasecmp(pref->description,"", 2) != 0)) {
6925 | if (pref->type != PREF_CUSTOM) {
6926 | /* We get duplicate lines otherwise. */
6927 |
6928 | desc_lines = g_strsplit(pref->description, "\n", 0);
6929 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6930 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6931 | }
6932 | g_strfreev(desc_lines);
6933 | }
6934 | } else {
6935 | fprintf(arg->pf, "# No description\n");
6936 | }
6937 |
6938 | type_desc = prefs_pref_type_description(pref);
6939 | desc_lines = g_strsplit(type_desc, "\n", 0);
6940 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6941 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6942 | }
6943 | g_strfreev(desc_lines);
6944 | g_free(type_desc);
6945 |
6946 | pref_text = prefs_pref_to_str(pref, pref_current);
6947 | fprintf(arg->pf, "%s%s.%s: ", def_prefix, name_prefix, pref->name);
6948 | if (pref->type != PREF_PASSWORD)
6949 | {
6950 | desc_lines = g_strsplit(pref_text, "\n", 0);
6951 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6952 | fprintf(arg->pf, "%s%s\n", i == 0 ? "" : def_prefix, desc_lines[i]);
6953 | }
6954 | if (i == 0)
6955 | fprintf(arg->pf, "\n");
6956 | g_strfreev(desc_lines);
6957 | } else {
6958 | /* We never store password value */
6959 | fprintf(arg->pf, "\n");
6960 | }
6961 | g_free(pref_text);
6962 | }
6963 |
6964 | }
6965 |
6966 | static void
6967 | count_non_uat_pref(void *data, void *user_data)
6968 | {
6969 | pref_t *pref = (pref_t *)data;
6970 | int *arg = (int *)user_data;
6971 |
6972 | switch (pref->type)
6973 | {
6974 | case PREF_UAT:
6975 | case PREF_DECODE_AS_RANGE:
6976 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6977 | //These types are not written in preference file
6978 | break;
6979 | default:
6980 | (*arg)++;
6981 | break;
6982 | }
6983 | }
6984 |
6985 | static int num_non_uat_prefs(module_t *module)
6986 | {
6987 | int num = 0;
6988 |
6989 | g_list_foreach(module->prefs, count_non_uat_pref, &num);
6990 |
6991 | return num;
6992 | }
6993 |
6994 | /*
6995 | * Write out all preferences for a module.
6996 | */
6997 | static unsigned
6998 | write_module_prefs(module_t *module, void *user_data)
6999 | {
7000 | write_gui_pref_arg_t *gui_pref_arg = (write_gui_pref_arg_t*)user_data;
7001 | write_pref_arg_t arg;
7002 |
7003 | /* The GUI module needs to be explicitly called out so it
7004 | can be written out of order */
7005 | if ((module == gui_module) && (gui_pref_arg->is_gui_module != true1))
7006 | return 0;
7007 |
7008 | /* Write a header for the main modules and GUI sub-modules */
7009 | if (((module->parent == NULL((void*)0)) || (module->parent == gui_module)) &&
7010 | ((prefs_module_has_submodules(module)) ||
7011 | (num_non_uat_prefs(module) > 0) ||
7012 | (module->name == NULL((void*)0)))) {
7013 | if ((module->name == NULL((void*)0)) && (module->parent != NULL((void*)0))) {
7014 | fprintf(gui_pref_arg->pf, "\n####### %s: %s ########\n", module->parent->title, module->title);
7015 | } else {
7016 | fprintf(gui_pref_arg->pf, "\n####### %s ########\n", module->title);
7017 | }
7018 | }
7019 |
7020 | arg.module = module;
7021 | arg.pf = gui_pref_arg->pf;
7022 | g_list_foreach(arg.module->prefs, write_pref, &arg);
7023 |
7024 | if (prefs_module_has_submodules(module))
7025 | return prefs_modules_foreach_submodules(module, write_module_prefs, user_data);
7026 |
7027 | return 0;
7028 | }
7029 |
7030 | #ifdef _WIN32
7031 | static void
7032 | write_registry(void)
7033 | {
7034 | HKEY hTestKey;
7035 | DWORD data;
7036 | DWORD data_size;
7037 | DWORD ret;
7038 |
7039 | ret = RegCreateKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, NULL((void*)0),
7040 | REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL((void*)0),
7041 | &hTestKey, NULL((void*)0));
7042 | if (ret != ERROR_SUCCESS) {
7043 | ws_noisy("Cannot open HKCU "REG_HKCU_WIRESHARK_KEY": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 7043, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
7044 | return;
7045 | }
7046 |
7047 | data = ws_log_console_open;
7048 | data_size = sizeof(DWORD);
7049 | ret = RegSetValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", 0, REG_DWORD, (const BYTE *)&data, data_size);
7050 | if (ret == ERROR_SUCCESS) {
7051 | ws_noisy("Wrote "LOG_HKCU_CONSOLE_OPEN" to Windows registry: 0x%lu", data)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 7051, __func__, "Wrote ""ConsoleOpen"" to Windows registry: 0x%lu" , data); } } while (0);
7052 | }
7053 | else {
7054 | ws_noisy("Error writing registry key "LOG_HKCU_CONSOLE_OPEN": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 7054, __func__, "Error writing registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
7055 | }
7056 |
7057 | RegCloseKey(hTestKey);
7058 | }
7059 | #endif
7060 |
7061 | /* Write out "prefs" to the user's preferences file, and return 0.
7062 |
7063 | If the preferences file path is NULL, write to stdout.
7064 |
7065 | If we got an error, stuff a pointer to the path of the preferences file
7066 | into "*pf_path_return", and return the errno. */
7067 | int
7068 | write_prefs(const char* app_env_var_prefix, char **pf_path_return)
7069 | {
7070 | char *pf_path;
7071 | FILE *pf;
7072 | write_gui_pref_arg_t write_gui_pref_info;
7073 |
7074 | #ifdef _WIN32
7075 | write_registry();
7076 | #endif
7077 |
7078 | /* To do:
7079 | * - Split output lines longer than MAX_VAL_LEN
7080 | * - Create a function for the preference directory check/creation
7081 | * so that duplication can be avoided with filter.c
7082 | */
7083 |
7084 | if (pf_path_return != NULL((void*)0)) {
7085 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
7086 | if ((pf = ws_fopenfopen(pf_path, "w")) == NULL((void*)0)) {
7087 | *pf_path_return = pf_path;
7088 | return errno(*__errno_location ());
7089 | }
7090 | g_free(pf_path);
7091 | } else {
7092 | pf = stdoutstdout;
7093 | }
7094 |
7095 | /*
7096 | * If the preferences file is being written, be sure to write UAT files
7097 | * first that were migrated from the preferences file.
7098 | */
7099 | if (pf_path_return != NULL((void*)0)) {
7100 | if (prefs.filter_expressions_old) {
7101 | char *err = NULL((void*)0);
7102 | prefs.filter_expressions_old = false0;
7103 | if (!uat_save(uat_get_table_by_name("Display expressions"), app_env_var_prefix, &err)) {
7104 | ws_warning("Unable to save Display expressions: %s", err)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7104, __func__, "Unable to save Display expressions: %s", err ); } } while (0);
7105 | g_free(err);
7106 | }
7107 | }
7108 |
7109 | module_t *extcap_module = prefs_find_module("extcap");
7110 | if (extcap_module && !prefs.capture_no_extcap) {
7111 | char *ext_path = get_persconffile_path("extcap.cfg", true1, app_env_var_prefix);
7112 | FILE *extf;
7113 | if ((extf = ws_fopenfopen(ext_path, "w")) == NULL((void*)0)) {
7114 | if (errno(*__errno_location ()) != EISDIR21) {
7115 | ws_warning("Unable to save extcap preferences \"%s\": %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7116, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 )
7116 | ext_path, g_strerror(errno))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7116, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 );
7117 | }
7118 | g_free(ext_path);
7119 | } else {
7120 | g_free(ext_path);
7121 |
7122 | fputs("# Extcap configuration file for Wireshark " VERSION"4.7.0" ".\n"
7123 | "#\n"
7124 | "# This file is regenerated each time preferences are saved within\n"
7125 | "# Wireshark. Making manual changes should be safe, however.\n"
7126 | "# Preferences that have been commented out have not been\n"
7127 | "# changed from their default value.\n", extf);
7128 |
7129 | write_gui_pref_info.pf = extf;
7130 | write_gui_pref_info.is_gui_module = false0;
7131 |
7132 | write_module_prefs(extcap_module, &write_gui_pref_info);
7133 |
7134 | fclose(extf);
7135 | }
7136 | }
7137 | }
7138 |
7139 | fputs("# Configuration file for Wireshark " VERSION"4.7.0" ".\n"
7140 | "#\n"
7141 | "# This file is regenerated each time preferences are saved within\n"
7142 | "# Wireshark. Making manual changes should be safe, however.\n"
7143 | "# Preferences that have been commented out have not been\n"
7144 | "# changed from their default value.\n", pf);
7145 |
7146 | /*
7147 | * For "backwards compatibility" the GUI module is written first as it's
7148 | * at the top of the file. This is followed by all modules that can't
7149 | * fit into the preferences read/write API. Finally the remaining modules
7150 | * are written in alphabetical order (including of course the protocol preferences)
7151 | */
7152 | write_gui_pref_info.pf = pf;
7153 | write_gui_pref_info.is_gui_module = true1;
7154 |
7155 | write_module_prefs(gui_module, &write_gui_pref_info);
7156 |
7157 | write_gui_pref_info.is_gui_module = false0;
7158 | prefs_modules_foreach_submodules(NULL((void*)0), write_module_prefs, &write_gui_pref_info);
7159 |
7160 | fclose(pf);
7161 |
7162 | /* XXX - catch I/O errors (e.g. "ran out of disk space") and return
7163 | an error indication, or maybe write to a new preferences file and
7164 | rename that file on top of the old one only if there are not I/O
7165 | errors. */
7166 | return 0;
7167 | }
7168 |
7169 | /** The col_list is only partly managed by the custom preference API
7170 | * because its data is shared between multiple preferences, so
7171 | * it's freed here
7172 | */
7173 | static void
7174 | free_col_info(GList *list)
7175 | {
7176 | fmt_data *cfmt;
7177 | GList *list_head = list;
7178 |
7179 | while (list != NULL((void*)0)) {
7180 | cfmt = (fmt_data *)list->data;
7181 |
7182 | g_free(cfmt->title);
7183 | g_free(cfmt->custom_fields);
7184 | g_free(cfmt);
7185 | list = g_list_next(list)((list) ? (((GList *)(list))->next) : ((void*)0));
7186 | }
7187 | g_list_free(list_head);
7188 | }
7189 |
7190 | /*
7191 | * Editor modelines
7192 | *
7193 | * Local Variables:
7194 | * c-basic-offset: 4
7195 | * tab-width: 8
7196 | * indent-tabs-mode: nil
7197 | * End:
7198 | *
7199 | * ex: set shiftwidth=4 tabstop=8 expandtab:
7200 | * :indentSize=4:tabSize=8:noTabs=true:
7201 | */