### Bug Summary

File: | epan/prefs.c
Warning: | line 4801, 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-nonliteral -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/2026-01-17-100334-3603-1 -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 void prefs_register_modules(void);
64 | static module_t *prefs_find_module_alias(const char *name);
65 | static prefs_set_pref_e set_pref(char*, const char*, void *, bool_Bool);
66 | static void free_col_info(GList *);
67 | static void prefs_set_global_defaults(wmem_allocator_t* pref_scope, const char** col_fmt, int num_cols);
68 | static bool_Bool prefs_is_column_visible(const char *cols_hidden, int col);
69 | static bool_Bool prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt);
70 | static int find_val_for_string(const char *needle, const enum_val_t *haystack, int default_value);
71 |
72 | #define PF_NAME"preferences" "preferences"
73 | #define OLD_GPF_NAME"wireshark.conf" "wireshark.conf" /* old name for global preferences file */
74 |
75 | static char *gpf_path;
76 | static char *cols_hidden_list;
77 | static char *cols_hidden_fmt_list;
78 | static bool_Bool gui_theme_is_dark;
79 |
80 | e_prefs prefs;
81 |
82 | static const enum_val_t gui_console_open_type[] = {
83 | {"NEVER", "NEVER", LOG_CONSOLE_OPEN_NEVER},
84 | {"AUTOMATIC", "AUTOMATIC", LOG_CONSOLE_OPEN_AUTO},
85 | {"ALWAYS", "ALWAYS", LOG_CONSOLE_OPEN_ALWAYS},
86 | {NULL((void*)0), NULL((void*)0), -1}
87 | };
88 |
89 | static const enum_val_t gui_version_placement_type[] = {
90 | {"WELCOME", "WELCOME", version_welcome_only},
91 | {"TITLE", "TITLE", version_title_only},
92 | {"BOTH", "BOTH", version_both},
93 | {"NEITHER", "NEITHER", version_neither},
94 | {NULL((void*)0), NULL((void*)0), -1}
95 | };
96 |
97 | static const enum_val_t gui_fileopen_style[] = {
98 | {"LAST_OPENED", "LAST_OPENED", FO_STYLE_LAST_OPENED0},
99 | {"SPECIFIED", "SPECIFIED", FO_STYLE_SPECIFIED1},
100 | {"CWD", "CWD", FO_STYLE_CWD2},
101 | {NULL((void*)0), NULL((void*)0), -1}
102 | };
103 |
104 | static const enum_val_t gui_toolbar_style[] = {
105 | {"ICONS", "ICONS", 0},
106 | {"TEXT", "TEXT", 1},
107 | {"BOTH", "BOTH", 2},
108 | {NULL((void*)0), NULL((void*)0), -1}
109 | };
110 |
111 | static const enum_val_t gui_layout_content[] = {
112 | {"NONE", "NONE", 0},
113 | {"PLIST", "PLIST", 1},
114 | {"PDETAILS", "PDETAILS", 2},
115 | {"PBYTES", "PBYTES", 3},
116 | {"PDIAGRAM", "PDIAGRAM", 4},
117 | {NULL((void*)0), NULL((void*)0), -1}
118 | };
119 |
120 | static const enum_val_t gui_packet_dialog_layout[] = {
121 | {"vertical", "Vertical (Stacked)", layout_vertical},
122 | {"horizontal", "Horizontal (Side-by-side)", layout_horizontal},
123 | {NULL((void*)0), NULL((void*)0), -1}
124 | };
125 |
126 | static const enum_val_t gui_update_channel[] = {
127 | {"DEVELOPMENT", "DEVELOPMENT", UPDATE_CHANNEL_DEVELOPMENT},
128 | {"STABLE", "STABLE", UPDATE_CHANNEL_STABLE},
129 | {NULL((void*)0), NULL((void*)0), -1}
130 | };
131 |
132 | static const enum_val_t gui_selection_style[] = {
133 | {"DEFAULT", "DEFAULT", COLOR_STYLE_DEFAULT0},
134 | {"FLAT", "FLAT", COLOR_STYLE_FLAT1},
135 | {"GRADIENT", "GRADIENT", COLOR_STYLE_GRADIENT2},
136 | {NULL((void*)0), NULL((void*)0), -1}
137 | };
138 |
139 | static const enum_val_t gui_color_scheme[] = {
140 | {"system", "System Default", COLOR_SCHEME_DEFAULT0},
141 | {"light", "Light Mode", COLOR_SCHEME_LIGHT1},
142 | {"dark", "Dark Mode", COLOR_SCHEME_DARK2},
143 | {NULL((void*)0), NULL((void*)0), -1}
144 | };
145 |
146 | static const enum_val_t gui_packet_list_copy_format_options_for_keyboard_shortcut[] = {
147 | {"TEXT", "Text", COPY_FORMAT_TEXT},
148 | {"CSV", "CSV", COPY_FORMAT_CSV},
149 | {"YAML", "YAML", COPY_FORMAT_YAML},
150 | {"HTML", "HTML", COPY_FORMAT_HTML},
151 | {NULL((void*)0), NULL((void*)0), -1}
152 | };
153 |
154 | /* None : Historical behavior, no deinterlacing */
155 | #define CONV_DEINT_CHOICE_NONE0 0
156 | /* MI : MAC & Interface */
157 | #define CONV_DEINT_CHOICE_MI0x04 + 0x02 CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
158 | /* VM : VLAN & MAC */
159 | #define CONV_DEINT_CHOICE_VM0x08 + 0x04 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04
160 | /* VMI : VLAN & MAC & Interface */
161 | #define CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
162 |
163 | static const enum_val_t conv_deint_options[] = {
164 | {"NONE", "NONE", CONV_DEINT_CHOICE_NONE0},
165 | {".MI", ".MI", CONV_DEINT_CHOICE_MI0x04 + 0x02 },
166 | {"VM.", "VM.", CONV_DEINT_CHOICE_VM0x08 + 0x04 },
167 | {"VMI", "VMI", CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 },
168 | {NULL((void*)0), NULL((void*)0), -1}
169 | };
170 |
171 | static const enum_val_t abs_time_format_options[] = {
172 | {"NEVER", "Never", ABS_TIME_ASCII_NEVER},
173 | {"TREE", "Protocol tree only", ABS_TIME_ASCII_TREE},
174 | {"COLUMN", "Protocol tree and columns", ABS_TIME_ASCII_COLUMN},
175 | {"ALWAYS", "Always", ABS_TIME_ASCII_ALWAYS},
176 | {NULL((void*)0), NULL((void*)0), -1}
177 | };
178 |
179 | static int num_capture_cols = 7;
180 | static const char *capture_cols[7] = {
181 | "INTERFACE",
182 | "LINK",
183 | "PMODE",
184 | "SNAPLEN",
185 | "MONITOR",
186 | "BUFFER",
187 | "FILTER"
188 | };
189 | #define CAPTURE_COL_TYPE_DESCRIPTION"Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" \
190 | "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n"
191 |
192 | static const enum_val_t gui_packet_list_elide_mode[] = {
193 | {"LEFT", "LEFT", ELIDE_LEFT},
194 | {"RIGHT", "RIGHT", ELIDE_RIGHT},
195 | {"MIDDLE", "MIDDLE", ELIDE_MIDDLE},
196 | {"NONE", "NONE", ELIDE_NONE},
197 | {NULL((void*)0), NULL((void*)0), -1}
198 | };
199 |
200 | /** Struct to hold preference data */
201 | struct preference {
202 | const char *name; /**< name of preference */
203 | const char *title; /**< title to use in GUI */
204 | const char *description; /**< human-readable description of preference */
205 | wmem_allocator_t* scope; /**< memory scope allocator for this preference */
206 | int ordinal; /**< ordinal number of this preference */
207 | pref_type_e type; /**< type of that preference */
208 | bool_Bool obsolete; /**< obsolete preference flag */
209 | unsigned int effect_flags; /**< Flags of types effected by preference (PREF_EFFECT_DISSECTION, PREF_EFFECT_CAPTURE, etc).
210 | Flags must be non-zero to ensure saving to disk */
211 | union { /* The Qt preference code assumes that these will all be pointers (and unique) */
212 | unsigned *uint;
213 | bool_Bool *boolp;
214 | int *enump;
215 | char **string;
216 | range_t **range;
217 | struct epan_uat* uat;
218 | color_t *colorp;
219 | GList** list;
220 | } varp; /**< pointer to variable storing the value */
221 | union {
222 | unsigned uint;
223 | bool_Bool boolval;
224 | int enumval;
225 | char *string;
226 | range_t *range;
227 | color_t color;
228 | GList* list;
229 | } stashed_val; /**< original value, when editing from the GUI */
230 | union {
231 | unsigned uint;
232 | bool_Bool boolval;
233 | int enumval;
234 | char *string;
235 | range_t *range;
236 | color_t color;
237 | GList* list;
238 | } default_val; /**< the default value of the preference */
239 | union {
240 | unsigned base; /**< input/output base, for PREF_UINT */
241 | uint32_t max_value; /**< maximum value of a range */
242 | struct {
243 | const enum_val_t *enumvals; /**< list of name & values */
244 | bool_Bool radio_buttons; /**< true if it should be shown as
245 | radio buttons rather than as an
246 | option menu or combo box in
247 | the preferences tab */
248 | } enum_info; /**< for PREF_ENUM */
249 | } info; /**< display/text file information */
250 | struct pref_custom_cbs custom_cbs; /**< for PREF_CUSTOM */
251 | const char *dissector_table; /**< for PREF_DECODE_AS_RANGE */
252 | const char *dissector_desc; /**< for PREF_DECODE_AS_RANGE */
253 | };
254 |
255 | const char* prefs_get_description(pref_t *pref)
256 | {
257 | return pref->description;
258 | }
259 |
260 | const char* prefs_get_title(pref_t *pref)
261 | {
262 | return pref->title;
263 | }
264 |
265 | int prefs_get_type(pref_t *pref)
266 | {
267 | return pref->type;
268 | }
269 |
270 | const char* prefs_get_name(pref_t *pref)
271 | {
272 | return pref->name;
273 | }
274 |
275 | uint32_t prefs_get_max_value(pref_t *pref)
276 | {
277 | return pref->info.max_value;
278 | }
279 |
280 | const char* prefs_get_dissector_table(pref_t *pref)
281 | {
282 | return pref->dissector_table;
283 | }
284 |
285 | static const char* prefs_get_dissector_description(pref_t *pref)
286 | {
287 | return pref->dissector_desc;
288 | }
289 |
290 | /*
291 | * List of all modules with preference settings.
292 | */
293 | static wmem_tree_t *prefs_modules;
294 |
295 | /*
296 | * List of all modules that should show up at the top level of the
297 | * tree in the preference dialog box.
298 | */
299 | static wmem_tree_t *prefs_top_level_modules;
300 |
301 | /*
302 | * List of aliases for modules.
303 | */
304 | static wmem_tree_t *prefs_module_aliases;
305 |
306 | /** Sets up memory used by proto routines. Called at program startup */
307 | void
308 | prefs_init(const char** col_fmt, int num_cols)
309 | {
310 | memset(&prefs, 0, sizeof(prefs));
311 | prefs_modules = wmem_tree_new(wmem_epan_scope());
312 | prefs_top_level_modules = wmem_tree_new(wmem_epan_scope());
313 | prefs_module_aliases = wmem_tree_new(wmem_epan_scope());
314 |
315 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
316 | prefs_register_modules();
317 | }
318 |
319 | const wmem_tree_t* prefs_get_module_tree(void)
320 | {
321 | return prefs_modules;
322 | }
323 |
324 | /*
325 | * Free the strings for a string-like preference.
326 | */
327 | static void
328 | free_string_like_preference(pref_t *pref)
329 | {
330 | wmem_free(pref->scope, *pref->varp.string);
331 | *pref->varp.string = NULL((void*)0);
332 | wmem_free(pref->scope, pref->default_val.string);
333 | pref->default_val.string = NULL((void*)0);
334 | }
335 |
336 | void
337 | pref_free_individual(void *data, void *user_data _U___attribute__((unused)))
338 | {
339 | pref_t *pref = (pref_t *)data;
340 |
341 | switch (pref->type) {
342 | case PREF_BOOL:
343 | case PREF_ENUM:
344 | case PREF_UINT:
345 | case PREF_STATIC_TEXT:
346 | case PREF_UAT:
347 | case PREF_COLOR:
348 | break;
349 | case PREF_STRING:
350 | case PREF_SAVE_FILENAME:
351 | case PREF_OPEN_FILENAME:
352 | case PREF_DIRNAME:
353 | case PREF_PASSWORD:
354 | case PREF_DISSECTOR:
355 | free_string_like_preference(pref);
356 | break;
357 | case PREF_RANGE:
358 | case PREF_DECODE_AS_RANGE:
359 | wmem_free(pref->scope, *pref->varp.range);
360 | *pref->varp.range = NULL((void*)0);
361 | wmem_free(pref->scope, pref->default_val.range);
362 | pref->default_val.range = NULL((void*)0);
363 | break;
364 | case PREF_CUSTOM:
365 | if (strcmp(pref->name, "columns") == 0)
366 | pref->stashed_val.boolval = true1;
367 | pref->custom_cbs.free_cb(pref);
368 | break;
369 | /* non-generic preferences */
370 | case PREF_PROTO_TCP_SNDAMB_ENUM:
371 | break;
372 | }
373 |
374 | wmem_free(pref->scope, pref);
375 | }
376 |
377 | static unsigned
378 | free_module_prefs(module_t *module, void *data _U___attribute__((unused)))
379 | {
380 | if (module->prefs) {
381 | g_list_foreach(module->prefs, pref_free_individual, NULL((void*)0));
382 | g_list_free(module->prefs);
383 | }
384 | module->prefs = NULL((void*)0);
385 | module->numprefs = 0;
386 | if (module->submodules) {
387 | prefs_module_list_foreach(module->submodules, free_module_prefs, NULL((void*)0), false0);
388 | }
389 | /* We don't free the actual module: its submodules pointer points to
390 | a wmem_tree and the module itself is stored in a wmem_tree
391 | */
392 |
393 | return 0;
394 | }
395 |
396 | /** Frees memory used by proto routines. Called at program shutdown */
397 | void
398 | prefs_cleanup(void)
399 | {
400 | /* This isn't strictly necessary since we're exiting anyway, but let's
401 | * do what clean up we can.
402 | */
403 | prefs_module_list_foreach(prefs_modules, free_module_prefs, NULL((void*)0), false0);
404 |
405 | /* Clean the uats */
406 | uat_cleanup();
407 |
408 | /* Shut down mmdbresolve */
409 | maxmind_db_pref_cleanup();
410 |
411 | g_free(prefs.saved_at_version);
412 | g_free(gpf_path);
413 | gpf_path = NULL((void*)0);
414 | }
415 |
416 | void prefs_set_gui_theme_is_dark(bool_Bool is_dark)
417 | {
418 | gui_theme_is_dark = is_dark;
419 | }
420 |
421 | static void
422 | prefs_deregister_module(wmem_tree_t* pref_tree, const char *name, const char *title, wmem_tree_t *all_modules)
423 | {
424 | /* Remove this module from the list of all modules */
425 | module_t *module = (module_t *)wmem_tree_remove_string(all_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
426 |
427 | if (!module)
428 | return;
429 |
430 | wmem_tree_remove_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001);
431 | free_module_prefs(module, NULL((void*)0));
432 | wmem_free(module->scope, module);
433 | }
434 |
435 | static void
436 | prefs_update_existing_subtree(module_t* module, const char* name, const char* description,
437 | const char* help, void (*apply_cb)(void), wmem_tree_t* master_pref_tree)
438 | {
439 | module->name = name;
440 | module->apply_cb = apply_cb;
441 | module->description = description;
442 | module->help = help;
443 |
444 | /* Registering it as a module (not just as a subtree) twice is an
445 | * error in the code for the same reason as below. */
446 | if (prefs_find_module(name) != NULL((void*)0)) {
447 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 447 , __func__, "Preference module \"%s\" is being registered twice" , name);
448 | }
449 | wmem_tree_insert_string(master_pref_tree, name, module,
450 | WMEM_TREE_STRING_NOCASE0x00000001);
451 | }
452 |
453 | static module_t*
454 | prefs_create_module(wmem_allocator_t* scope, module_t* parent, const char* name,
455 | const char* title, const char* description,
456 | const char* help, void (*apply_cb)(void),
457 | bool_Bool use_gui)
458 | {
459 | module_t* module = wmem_new(scope, module_t)((module_t*)wmem_alloc((scope), sizeof(module_t)));
460 | module->name = name;
461 | module->title = title;
462 | module->description = description;
463 | module->help = help;
464 | module->apply_cb = apply_cb;
465 | module->scope = scope;
466 | module->prefs = NULL((void*)0); /* no preferences, to start */
467 | module->parent = parent;
468 | module->submodules = NULL((void*)0); /* no submodules, to start */
469 | module->numprefs = 0;
470 | module->prefs_changed_flags = 0;
471 | module->obsolete = false0;
472 | module->use_gui = use_gui;
473 | /* A module's preferences affects dissection unless otherwise told */
474 | module->effect_flags = PREF_EFFECT_DISSECTION(1u << 0);
475 |
476 | return module;
477 | }
478 |
479 | /*
480 | * Register a module that will have preferences.
481 | * Specify the module under which to register it, the name used for the
482 | * module in the preferences file, the title used in the tab for it
483 | * in a preferences dialog box, and a routine to call back when the
484 | * preferences are applied.
485 | */
486 | module_t*
487 | prefs_register_module(wmem_tree_t* pref_tree, wmem_tree_t* master_pref_tree, const char* name, const char* title,
488 | const char* description, const char* help, void (*apply_cb)(void),
489 | const bool_Bool use_gui)
490 | {
491 | module_t* module;
492 |
493 | /* this module may have been created as a subtree item previously */
494 | if ((module = (module_t*)wmem_tree_lookup_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
495 | /* the module is currently a subtree */
496 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
497 | return module;
498 | }
499 |
500 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), NULL((void*)0), name, title, description, help, apply_cb, use_gui);
501 |
502 | /* Accept any letter case to conform with protocol names. ASN1 protocols
503 | * don't use lower case names, so we can't require lower case.
504 | */
505 | if (module_check_valid_name(name, false0) != '\0') {
506 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 506 , __func__, "Preference module \"%s\" contains invalid characters" , name);
507 | }
508 |
509 | /*
510 | * Make sure there's not already a module with that
511 | * name. Crash if there is, as that's an error in the
512 | * code, and the code has to be fixed not to register
513 | * more than one module with the same name.
514 | *
515 | * We search the list of all modules; the subtree stuff
516 | * doesn't require preferences in subtrees to have names
517 | * that reflect the subtree they're in (that would require
518 | * protocol preferences to have a bogus "protocol.", or
519 | * something such as that, to be added to all their names).
520 | */
521 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
522 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 522 , __func__, "Preference module \"%s\" is being registered twice" , name);
523 |
524 | /*
525 | * Insert this module in the list of all modules.
526 | */
527 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
528 |
529 | /*
530 | * It goes at the top.
531 | */
532 | wmem_tree_insert_string(pref_tree, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
533 |
534 | return module;
535 | }
536 |
537 | static module_t*
538 | prefs_register_submodule(module_t* parent, wmem_tree_t* master_pref_tree, const char* name, const char* title,
539 | const char* description, const char* help, void (*apply_cb)(void),
540 | const bool_Bool use_gui)
541 | {
542 | module_t* module;
543 |
544 | /* this module may have been created as a subtree item previously */
545 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
546 | /* the module is currently a subtree */
547 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
548 | return module;
549 | }
550 |
551 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), parent, name, title, description, help, apply_cb, use_gui);
552 |
553 | /* Accept any letter case to conform with protocol names. ASN1 protocols
554 | * don't use lower case names, so we can't require lower case. */
555 | if (module_check_valid_name(name, false0) != '\0') {
556 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 556 , __func__, "Preference module \"%s\" contains invalid characters" , name);
557 | }
558 |
559 | /*
560 | * Make sure there's not already a module with that
561 | * name. Crash if there is, as that's an error in the
562 | * code, and the code has to be fixed not to register
563 | * more than one module with the same name.
564 | *
565 | * We search the list of all modules; the subtree stuff
566 | * doesn't require preferences in subtrees to have names
567 | * that reflect the subtree they're in (that would require
568 | * protocol preferences to have a bogus "protocol.", or
569 | * something such as that, to be added to all their names).
570 | */
571 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
572 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 572 , __func__, "Preference module \"%s\" is being registered twice" , name);
573 |
574 | /*
575 | * Insert this module in the list of all modules.
576 | */
577 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
578 |
579 | /*
580 | * It goes into the list for this module.
581 | */
582 |
583 | if (parent->submodules == NULL((void*)0))
584 | parent->submodules = wmem_tree_new(parent->scope);
585 |
586 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
587 |
588 | return module;
589 | }
590 |
591 | /*
592 | * Register a subtree that will have modules under it.
593 | * Specify the module under which to register it or NULL to register it
594 | * at the top level and the title used in the tab for it in a preferences
595 | * dialog box.
596 | */
597 | static module_t*
598 | prefs_register_subtree(module_t* parent, wmem_tree_t* master_pref_tree, const char* title, const char* description,
599 | void (*apply_cb)(void))
600 | {
601 | module_t* module;
602 |
603 | /* this module may have been created as a subtree item previously */
604 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
605 | /* the module is currently a subtree */
606 | prefs_update_existing_subtree(module, NULL((void*)0), description, NULL((void*)0), apply_cb, master_pref_tree);
607 | return module;
608 | }
609 |
610 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), parent, NULL((void*)0), title, description, NULL((void*)0), apply_cb, parent->use_gui);
611 |
612 |
613 | /*
614 | * It goes into the list for this module.
615 | */
616 | if (parent->submodules == NULL((void*)0))
617 | parent->submodules = wmem_tree_new(parent->scope);
618 |
619 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
620 |
621 | return module;
622 | }
623 |
624 | void
625 | prefs_register_module_alias(const char *name, module_t *module)
626 | {
627 | module_alias_t *alias;
628 |
629 | /*
630 | * Accept any name that can occur in protocol names. We allow upper-case
631 | * letters, to handle the Diameter dissector having used "Diameter" rather
632 | * than "diameter" as its preference module name in the past.
633 | *
634 | * Crash if the name is invalid, as that's an error in the code, but the name
635 | * can be used on the command line, and shouldn't require quoting, etc.
636 | */
637 | if (module_check_valid_name(name, false0) != '\0') {
638 | ws_error("Preference module alias \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 638 , __func__, "Preference module alias \"%s\" contains invalid characters" , name);
639 | }
640 |
641 | /*
642 | * Make sure there's not already an alias with that
643 | * name. Crash if there is, as that's an error in the
644 | * code, and the code has to be fixed not to register
645 | * more than one alias with the same name.
646 | *
647 | * We search the list of all aliases.
648 | */
649 | if (prefs_find_module_alias(name) != NULL((void*)0))
650 | ws_error("Preference module alias \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 650 , __func__, "Preference module alias \"%s\" is being registered twice" , name);
651 |
652 | alias = wmem_new(wmem_tree_get_data_scope(prefs_module_aliases), module_alias_t)((module_alias_t*)wmem_alloc((wmem_tree_get_data_scope(prefs_module_aliases )), sizeof(module_alias_t)));
653 | alias->name = name;
654 | alias->module = module;
655 |
656 | /*
657 | * Insert this module in the list of all modules.
658 | */
659 | wmem_tree_insert_string(prefs_module_aliases, name, alias, WMEM_TREE_STRING_NOCASE0x00000001);
660 | }
661 |
662 | /*
663 | * Register that a protocol has preferences.
664 | */
665 | static module_t *protocols_module;
666 |
667 | module_t *
668 | prefs_register_protocol(int id, void (*apply_cb)(void))
669 | {
670 | protocol_t *protocol = find_protocol_by_id(id);
671 | if (protocol == NULL((void*)0))
672 | ws_error("Protocol preferences being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 672 , __func__, "Protocol preferences being registered with an invalid protocol ID" );
673 | return prefs_register_submodule(protocols_module, prefs_modules,
674 | proto_get_protocol_filter_name(id),
675 | proto_get_protocol_short_name(protocol),
676 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
677 | }
678 |
679 | void
680 | prefs_deregister_protocol (int id)
681 | {
682 | protocol_t *protocol = find_protocol_by_id(id);
683 | if (protocol == NULL((void*)0))
684 | ws_error("Protocol preferences being de-registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 684 , __func__, "Protocol preferences being de-registered with an invalid protocol ID" );
685 | prefs_deregister_module (protocols_module->submodules,
686 | proto_get_protocol_filter_name(id),
687 | proto_get_protocol_short_name(protocol),
688 | prefs_modules);
689 | }
690 |
691 | module_t *
692 | prefs_register_protocol_subtree(const char *subtree, int id, void (*apply_cb)(void))
693 | {
694 | protocol_t *protocol;
695 | module_t *subtree_module;
696 | module_t *new_module;
697 | char *sep = NULL((void*)0), *ptr = NULL((void*)0), *orig = NULL((void*)0);
698 |
699 | subtree_module = protocols_module;
700 |
701 | if (subtree) {
702 | /* take a copy of the buffer, orig keeps a base pointer while ptr
703 | * walks through the string */
704 | orig = ptr = wmem_strdup(subtree_module->scope, subtree);
705 |
706 | while (ptr && *ptr) {
707 |
708 | if ((sep = strchr(ptr, '/')))
709 | *sep++ = '\0';
710 |
711 | if (!(new_module = (module_t*)wmem_tree_lookup_string(subtree_module->submodules, ptr, WMEM_TREE_STRING_NOCASE0x00000001))) {
712 | /*
713 | * There's no such module; create it, with the description
714 | * being the name (if it's later registered explicitly
715 | * with a description, that will override it).
716 | */
717 | ptr = wmem_strdup(wmem_tree_get_data_scope(prefs_modules), ptr);
718 | new_module = prefs_register_subtree(subtree_module, prefs_modules, ptr, ptr, NULL((void*)0));
719 | }
720 |
721 | subtree_module = new_module;
722 | ptr = sep;
723 |
724 | }
725 |
726 | wmem_free(subtree_module->scope, orig);
727 | }
728 |
729 | protocol = find_protocol_by_id(id);
730 | if (protocol == NULL((void*)0))
731 | ws_error("Protocol subtree being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 731 , __func__, "Protocol subtree being registered with an invalid protocol ID" );
732 | return prefs_register_submodule(subtree_module, prefs_modules,
733 | proto_get_protocol_filter_name(id),
734 | proto_get_protocol_short_name(protocol),
735 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
736 | }
737 |
738 |
739 | /*
740 | * Register that a protocol used to have preferences but no longer does,
741 | * by creating an "obsolete" module for it.
742 | */
743 | module_t *
744 | prefs_register_protocol_obsolete(int id)
745 | {
746 | module_t *module;
747 | protocol_t *protocol = find_protocol_by_id(id);
748 | if (protocol == NULL((void*)0))
749 | ws_error("Protocol being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 749 , __func__, "Protocol being registered with an invalid protocol ID" );
750 | module = prefs_register_submodule(protocols_module, prefs_modules,
751 | proto_get_protocol_filter_name(id),
752 | proto_get_protocol_short_name(protocol),
753 | proto_get_protocol_name(id), NULL((void*)0), NULL((void*)0), true1);
754 | module->obsolete = true1;
755 | return module;
756 | }
757 |
758 | /*
759 | * Register that a statistical tap has preferences.
760 | *
761 | * "name" is a name for the tap to use on the command line with "-o"
762 | * and in preference files.
763 | *
764 | * "title" is a short human-readable name for the tap.
765 | *
766 | * "description" is a longer human-readable description of the tap.
767 | */
768 | module_t *stats_module;
769 |
770 | module_t *
771 | prefs_register_stat(const char *name, const char *title,
772 | const char *description, void (*apply_cb)(void))
773 | {
774 | return prefs_register_submodule(stats_module, prefs_modules, name, title, description, NULL((void*)0),
775 | apply_cb, true1);
776 | }
777 |
778 | /*
779 | * Register that a codec has preferences.
780 | *
781 | * "name" is a name for the codec to use on the command line with "-o"
782 | * and in preference files.
783 | *
784 | * "title" is a short human-readable name for the codec.
785 | *
786 | * "description" is a longer human-readable description of the codec.
787 | */
788 | module_t *codecs_module;
789 |
790 | module_t *
791 | prefs_register_codec(const char *name, const char *title,
792 | const char *description, void (*apply_cb)(void))
793 | {
794 | return prefs_register_submodule(codecs_module, prefs_modules, name, title, description, NULL((void*)0),
795 | apply_cb, true1);
796 | }
797 |
798 | module_t *
799 | prefs_find_module(const char *name)
800 | {
801 | return (module_t *)wmem_tree_lookup_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
802 | }
803 |
804 | /*
805 | * Call a callback function, with a specified argument, for each module
806 | * in a list of modules. If the list is NULL, searches the top-level
807 | * list in the display tree of modules. If any callback returns a
808 | * non-zero value, we stop and return that value, otherwise we
809 | * return 0.
810 | *
811 | * Normally "obsolete" modules are ignored; their sole purpose is to allow old
812 | * preferences for dissectors that no longer have preferences to be
813 | * silently ignored in preference files. Does not ignore subtrees,
814 | * as this can be used when walking the display tree of modules.
815 | */
816 |
817 | typedef struct {
818 | module_cb callback;
819 | void *user_data;
820 | unsigned ret;
821 | bool_Bool skip_obsolete;
822 | } call_foreach_t;
823 |
824 | static bool_Bool
825 | call_foreach_cb(const void *key _U___attribute__((unused)), void *value, void *data)
826 | {
827 | module_t *module = (module_t*)value;
828 | call_foreach_t *call_data = (call_foreach_t*)data;
829 |
830 | if (!call_data->skip_obsolete || !module->obsolete)
831 | call_data->ret = (*call_data->callback)(module, call_data->user_data);
832 |
833 | return (call_data->ret != 0);
834 | }
835 |
836 | unsigned
837 | prefs_module_list_foreach(const wmem_tree_t *module_list, module_cb callback,
838 | void *user_data, bool_Bool skip_obsolete)
839 | {
840 | call_foreach_t call_data;
841 |
842 | call_data.callback = callback;
843 | call_data.user_data = user_data;
844 | call_data.ret = 0;
845 | call_data.skip_obsolete = skip_obsolete;
846 | wmem_tree_foreach(module_list, call_foreach_cb, &call_data);
847 | return call_data.ret;
848 | }
849 |
850 | /*
851 | * Returns true if module has any submodules
852 | */
853 | bool_Bool
854 | prefs_module_has_submodules(module_t *module)
855 | {
856 | if (module->submodules == NULL((void*)0)) {
857 | return false0;
858 | }
859 |
860 | if (wmem_tree_is_empty(module->submodules)) {
861 | return false0;
862 | }
863 |
864 | return true1;
865 | }
866 |
867 | /*
868 | * Call a callback function, with a specified argument, for each module
869 | * in the list of all modules. (This list does not include subtrees.)
870 | *
871 | * Ignores "obsolete" modules; their sole purpose is to allow old
872 | * preferences for dissectors that no longer have preferences to be
873 | * silently ignored in preference files.
874 | */
875 | unsigned
876 | prefs_modules_foreach(const wmem_tree_t* module, module_cb callback, void *user_data)
877 | {
878 | return prefs_module_list_foreach(module, callback, user_data, true1);
879 | }
880 |
881 | /*
882 | * Call a callback function, with a specified argument, for each submodule
883 | * of specified modules. If the module is NULL, goes through the top-level
884 | * list in the display tree of modules.
885 | *
886 | * Ignores "obsolete" modules; their sole purpose is to allow old
887 | * preferences for dissectors that no longer have preferences to be
888 | * silently ignored in preference files. Does not ignore subtrees,
889 | * as this can be used when walking the display tree of modules.
890 | */
891 | unsigned
892 | prefs_modules_foreach_submodules(const wmem_tree_t* module, module_cb callback,
893 | void *user_data)
894 | {
895 | return prefs_module_list_foreach(module, callback, user_data, true1);
896 | }
897 |
898 | unsigned prefs_modules_for_all_modules(module_cb callback, void* user_data)
899 | {
900 | return prefs_module_list_foreach(prefs_top_level_modules, callback, user_data, true1);
901 | }
902 |
903 | static bool_Bool
904 | call_apply_cb(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
905 | {
906 | module_t *module = (module_t *)value;
907 |
908 | if (module->obsolete)
909 | return false0;
910 | if (module->prefs_changed_flags) {
911 | if (module->apply_cb != NULL((void*)0))
912 | (*module->apply_cb)();
913 | module->prefs_changed_flags = 0;
914 | }
915 | if (module->submodules)
916 | wmem_tree_foreach(module->submodules, call_apply_cb, NULL((void*)0));
917 | return false0;
918 | }
919 |
920 | /*
921 | * Call the "apply" callback function for each module if any of its
922 | * preferences have changed, and then clear the flag saying its
923 | * preferences have changed, as the module has been notified of that
924 | * fact.
925 | */
926 | void
927 | prefs_apply_all(void)
928 | {
929 | wmem_tree_foreach(prefs_modules, call_apply_cb, NULL((void*)0));
930 | }
931 |
932 | /*
933 | * Call the "apply" callback function for a specific module if any of
934 | * its preferences have changed, and then clear the flag saying its
935 | * preferences have changed, as the module has been notified of that
936 | * fact.
937 | */
938 | void
939 | prefs_apply(module_t *module)
940 | {
941 | if (module && module->prefs_changed_flags)
942 | call_apply_cb(NULL((void*)0), module, NULL((void*)0));
943 | }
944 |
945 | static module_t *
946 | prefs_find_module_alias(const char *name)
947 | {
948 | module_alias_t *alias;
949 |
950 | alias = (module_alias_t *)wmem_tree_lookup_string(prefs_module_aliases, name, WMEM_TREE_STRING_NOCASE0x00000001);
951 | if (alias == NULL((void*)0))
952 | return NULL((void*)0);
953 | return alias->module;
954 | }
955 |
956 | /*
957 | * Register a preference in a module's list of preferences.
958 | * If it has a title, give it an ordinal number; otherwise, it's a
959 | * preference that won't show up in the UI, so it shouldn't get an
960 | * ordinal number (the ordinal should be the ordinal in the set of
961 | * *visible* preferences).
962 | */
963 | static pref_t *
964 | register_preference(module_t *module, const char *name, const char *title,
965 | const char *description, pref_type_e type, bool_Bool obsolete)
966 | {
967 | pref_t *preference;
968 | const char *p;
969 | const char *name_prefix = (module->name != NULL((void*)0)) ? module->name : module->parent->name;
970 |
971 | preference = wmem_new(module->scope, pref_t)((pref_t*)wmem_alloc((module->scope), sizeof(pref_t)));
972 | preference->name = name;
973 | preference->title = title;
974 | preference->scope = module->scope;
975 | preference->description = description;
976 | preference->type = type;
977 | preference->obsolete = obsolete;
978 | /* Default to module's preference effects */
979 | preference->effect_flags = module->effect_flags;
980 |
981 | if (title != NULL((void*)0))
982 | preference->ordinal = module->numprefs;
983 | else
984 | preference->ordinal = -1; /* no ordinal for you */
985 |
986 | /*
987 | * Make sure that only lower-case ASCII letters, numbers,
988 | * underscores, and dots appear in the preference name.
989 | *
990 | * Crash if there is, as that's an error in the code;
991 | * you can make the title and description nice strings
992 | * with capitalization, white space, punctuation, etc.,
993 | * but the name can be used on the command line,
994 | * and shouldn't require quoting, shifting, etc.
995 | */
996 | for (p = name; *p != '\0'; p++)
997 | 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 == '.'))
998 | ws_error("Preference \"%s.%s\" contains invalid characters", module->name, name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 998 , __func__, "Preference \"%s.%s\" contains invalid characters" , module->name, name);
999 |
1000 | /*
1001 | * Make sure there's not already a preference with that
1002 | * name. Crash if there is, as that's an error in the
1003 | * code, and the code has to be fixed not to register
1004 | * more than one preference with the same name.
1005 | */
1006 | if (prefs_find_preference(module, name) != NULL((void*)0))
1007 | ws_error("Preference %s has already been registered", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1007 , __func__, "Preference %s has already been registered", name );
1008 |
1009 | if ((!preference->obsolete) &&
1010 | /* Don't compare if it's a subtree */
1011 | (module->name != NULL((void*)0))) {
1012 | /*
1013 | * Make sure the preference name doesn't begin with the
1014 | * module name, as that's redundant and Just Silly.
1015 | */
1016 | if (!((strncmp(name, module->name, strlen(module->name)) != 0) ||
1017 | (((name[strlen(module->name)]) != '.') && ((name[strlen(module->name)]) != '_'))))
1018 | ws_error("Preference %s begins with the module name", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1018 , __func__, "Preference %s begins with the module name", name );
1019 | }
1020 |
1021 | /* The title shows up in the preferences dialog. Make sure it's UI-friendly. */
1022 | if (preference->title) {
1023 | const char *cur_char;
1024 | if (preference->type != PREF_STATIC_TEXT && g_utf8_strlen(preference->title, -1) > 80) { // Arbitrary.
1025 | 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", 1025 , __func__, "Title for preference %s.%s is too long: %s", name_prefix , preference->name, preference->title);
1026 | }
1027 |
1028 | if (!g_utf8_validate(preference->title, -1, NULL((void*)0))) {
1029 | 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", 1029 , __func__, "Title for preference %s.%s isn't valid UTF-8.", name_prefix , preference->name);
1030 | }
1031 |
1032 | 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) ])) {
1033 | if (!g_unichar_isprint(g_utf8_get_char(cur_char))) {
1034 | 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", 1034 , __func__, "Title for preference %s.%s isn't printable UTF-8." , name_prefix, preference->name);
1035 | }
1036 | }
1037 | }
1038 |
1039 | if (preference->description) {
1040 | if (!g_utf8_validate(preference->description, -1, NULL((void*)0))) {
1041 | 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", 1041 , __func__, "Description for preference %s.%s isn't valid UTF-8." , name_prefix, preference->name);
1042 | }
1043 | }
1044 |
1045 | /*
1046 | * We passed all of our checks. Add the preference.
1047 | */
1048 | module->prefs = g_list_append(module->prefs, preference);
1049 | if (title != NULL((void*)0))
1050 | module->numprefs++;
1051 |
1052 | return preference;
1053 | }
1054 |
1055 | /*
1056 | * Find a preference in a module's list of preferences, given the module
1057 | * and the preference's name.
1058 | */
1059 | typedef struct {
1060 | GList *list_entry;
1061 | const char *name;
1062 | module_t *submodule;
1063 | } find_pref_arg_t;
1064 |
1065 | static int
1066 | preference_match(const void *a, const void *b)
1067 | {
1068 | const pref_t *pref = (const pref_t *)a;
1069 | const char *name = (const char *)b;
1070 |
1071 | return strcmp(name, pref->name);
1072 | }
1073 |
1074 | static bool_Bool
1075 | module_find_pref_cb(const void *key _U___attribute__((unused)), void *value, void *data)
1076 | {
1077 | find_pref_arg_t* arg = (find_pref_arg_t*)data;
1078 | GList *list_entry;
1079 | module_t *module = (module_t *)value;
1080 |
1081 | if (module == NULL((void*)0))
1082 | return false0;
1083 |
1084 | list_entry = g_list_find_custom(module->prefs, arg->name,
1085 | preference_match);
1086 |
1087 | if (list_entry == NULL((void*)0))
1088 | return false0;
1089 |
1090 | arg->list_entry = list_entry;
1091 | arg->submodule = module;
1092 | return true1;
1093 | }
1094 |
1095 | /* Tries to find a preference, setting containing_module to the (sub)module
1096 | * holding this preference. */
1097 | static pref_t *
1098 | prefs_find_preference_with_submodule(module_t *module, const char *name,
1099 | module_t **containing_module)
1100 | {
1101 | find_pref_arg_t arg;
1102 | GList *list_entry;
1103 |
1104 | if (module == NULL((void*)0))
1105 | return NULL((void*)0); /* invalid parameters */
1106 |
1107 | list_entry = g_list_find_custom(module->prefs, name,
1108 | preference_match);
1109 | arg.submodule = NULL((void*)0);
1110 |
1111 | if (list_entry == NULL((void*)0))
1112 | {
1113 | arg.list_entry = NULL((void*)0);
1114 | if (module->submodules != NULL((void*)0))
1115 | {
1116 | arg.name = name;
1117 | wmem_tree_foreach(module->submodules, module_find_pref_cb, &arg);
1118 | }
1119 |
1120 | list_entry = arg.list_entry;
1121 | }
1122 |
1123 | if (list_entry == NULL((void*)0))
1124 | return NULL((void*)0); /* no such preference */
1125 |
1126 | if (containing_module)
1127 | *containing_module = arg.submodule ? arg.submodule : module;
1128 |
1129 | return (pref_t *) list_entry->data;
1130 | }
1131 |
1132 | pref_t *
1133 | prefs_find_preference(module_t *module, const char *name)
1134 | {
1135 | return prefs_find_preference_with_submodule(module, name, NULL((void*)0));
1136 | }
1137 |
1138 | /*
1139 | * Returns true if the given protocol has registered preferences
1140 | */
1141 | bool_Bool
1142 | prefs_is_registered_protocol(const char *name)
1143 | {
1144 | module_t *m = prefs_find_module(name);
1145 |
1146 | return (m != NULL((void*)0) && !m->obsolete);
1147 | }
1148 |
1149 | /*
1150 | * Returns the module title of a registered protocol
1151 | */
1152 | const char *
1153 | prefs_get_title_by_name(const char *name)
1154 | {
1155 | module_t *m = prefs_find_module(name);
1156 |
1157 | return (m != NULL((void*)0) && !m->obsolete) ? m->title : NULL((void*)0);
1158 | }
1159 |
1160 | /*
1161 | * Register a preference with an unsigned integral value.
1162 | */
1163 | void
1164 | prefs_register_uint_preference(module_t *module, const char *name,
1165 | const char *title, const char *description,
1166 | unsigned base, unsigned *var)
1167 | {
1168 | pref_t *preference;
1169 |
1170 | preference = register_preference(module, name, title, description,
1171 | PREF_UINT, false0);
1172 | preference->varp.uint = var;
1173 | preference->default_val.uint = *var;
1174 | 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" , 1174, __func__, "assertion failed: %s", "base > 0 && base != 1 && base < 37" ); } while (0);
1175 | preference->info.base = base;
1176 | }
1177 |
1178 | /*
1179 | * XXX Add a prefs_register_{uint16|port}_preference which sets max_value?
1180 | */
1181 |
1182 |
1183 | /*
1184 | * Register a "custom" preference with a unsigned integral value.
1185 | * XXX - This should be temporary until we can find a better way
1186 | * to do "custom" preferences
1187 | */
1188 | static void
1189 | prefs_register_uint_custom_preference(module_t *module, const char *name,
1190 | const char *title, const char *description,
1191 | struct pref_custom_cbs* custom_cbs, unsigned *var)
1192 | {
1193 | pref_t *preference;
1194 |
1195 | preference = register_preference(module, name, title, description,
1196 | PREF_CUSTOM, false0);
1197 |
1198 | preference->custom_cbs = *custom_cbs;
1199 | preference->varp.uint = var;
1200 | preference->default_val.uint = *var;
1201 | }
1202 |
1203 | /*
1204 | * Register a preference with an Boolean value.
1205 | */
1206 | void
1207 | prefs_register_bool_preference(module_t *module, const char *name,
1208 | const char *title, const char *description,
1209 | bool_Bool *var)
1210 | {
1211 | pref_t *preference;
1212 |
1213 | preference = register_preference(module, name, title, description,
1214 | PREF_BOOL, false0);
1215 | preference->varp.boolp = var;
1216 | preference->default_val.boolval = *var;
1217 | }
1218 |
1219 | unsigned int prefs_set_bool_value(pref_t *pref, bool_Bool value, pref_source_t source)
1220 | {
1221 | unsigned int changed = 0;
1222 |
1223 | switch (source)
1224 | {
1225 | case pref_default:
1226 | if (pref->default_val.boolval != value) {
1227 | pref->default_val.boolval = value;
1228 | changed = prefs_get_effect_flags(pref);
1229 | }
1230 | break;
1231 | case pref_stashed:
1232 | if (pref->stashed_val.boolval != value) {
1233 | pref->stashed_val.boolval = value;
1234 | changed = prefs_get_effect_flags(pref);
1235 | }
1236 | break;
1237 | case pref_current:
1238 | if (*pref->varp.boolp != value) {
1239 | *pref->varp.boolp = value;
1240 | changed = prefs_get_effect_flags(pref);
1241 | }
1242 | break;
1243 | default:
1244 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1244 , __func__, "assertion \"not reached\" failed");
1245 | break;
1246 | }
1247 |
1248 | return changed;
1249 | }
1250 |
1251 | void prefs_invert_bool_value(pref_t *pref, pref_source_t source)
1252 | {
1253 | switch (source)
1254 | {
1255 | case pref_default:
1256 | pref->default_val.boolval = !pref->default_val.boolval;
1257 | break;
1258 | case pref_stashed:
1259 | pref->stashed_val.boolval = !pref->stashed_val.boolval;
1260 | break;
1261 | case pref_current:
1262 | *pref->varp.boolp = !(*pref->varp.boolp);
1263 | break;
1264 | default:
1265 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1265 , __func__, "assertion \"not reached\" failed");
1266 | break;
1267 | }
1268 | }
1269 |
1270 | bool_Bool prefs_get_bool_value(pref_t *pref, pref_source_t source)
1271 | {
1272 | switch (source)
1273 | {
1274 | case pref_default:
1275 | return pref->default_val.boolval;
1276 | case pref_stashed:
1277 | return pref->stashed_val.boolval;
1278 | case pref_current:
1279 | return *pref->varp.boolp;
1280 | default:
1281 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1281 , __func__, "assertion \"not reached\" failed");
1282 | break;
1283 | }
1284 |
1285 | return false0;
1286 | }
1287 |
1288 | /*
1289 | * Register a preference with an enumerated value.
1290 | */
1291 | /*
1292 | * XXX Should we get rid of the radio_buttons parameter and make that
1293 | * behavior automatic depending on the number of items?
1294 | */
1295 | void
1296 | prefs_register_enum_preference(module_t *module, const char *name,
1297 | const char *title, const char *description,
1298 | int *var, const enum_val_t *enumvals,
1299 | bool_Bool radio_buttons)
1300 | {
1301 | pref_t *preference;
1302 |
1303 | /* Validate that the "name one would use on the command line for the value"
1304 | * doesn't require quoting, etc. It's all treated case-insensitively so we
1305 | * don't care about upper vs lower case.
1306 | */
1307 | for (size_t i = 0; enumvals[i].name != NULL((void*)0); i++) {
1308 | for (const char *p = enumvals[i].name; *p != '\0'; p++)
1309 | if (!(g_ascii_isalnum(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_ALNUM) != 0) || *p == '_' || *p == '.' || *p == '-'))
1310 | ws_error("Preference \"%s.%s\" enum value name \"%s\" contains invalid characters",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1311 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name)
1311 | module->name, name, enumvals[i].name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1311 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name);
1312 | }
1313 |
1314 |
1315 | preference = register_preference(module, name, title, description,
1316 | PREF_ENUM, false0);
1317 | preference->varp.enump = var;
1318 | preference->default_val.enumval = *var;
1319 | preference->info.enum_info.enumvals = enumvals;
1320 | preference->info.enum_info.radio_buttons = radio_buttons;
1321 | }
1322 |
1323 | unsigned int prefs_set_enum_value(pref_t *pref, int value, pref_source_t source)
1324 | {
1325 | unsigned int changed = 0;
1326 |
1327 | switch (source)
1328 | {
1329 | case pref_default:
1330 | if (pref->default_val.enumval != value) {
1331 | pref->default_val.enumval = value;
1332 | changed = prefs_get_effect_flags(pref);
1333 | }
1334 | break;
1335 | case pref_stashed:
1336 | if (pref->stashed_val.enumval != value) {
1337 | pref->stashed_val.enumval = value;
1338 | changed = prefs_get_effect_flags(pref);
1339 | }
1340 | break;
1341 | case pref_current:
1342 | if (*pref->varp.enump != value) {
1343 | *pref->varp.enump = value;
1344 | changed = prefs_get_effect_flags(pref);
1345 | }
1346 | break;
1347 | default:
1348 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1348 , __func__, "assertion \"not reached\" failed");
1349 | break;
1350 | }
1351 |
1352 | return changed;
1353 | }
1354 |
1355 | unsigned int prefs_set_enum_string_value(pref_t *pref, const char *value, pref_source_t source)
1356 | {
1357 | int enum_val = find_val_for_string(value, pref->info.enum_info.enumvals, *pref->varp.enump);
1358 |
1359 | return prefs_set_enum_value(pref, enum_val, source);
1360 | }
1361 |
1362 | int prefs_get_enum_value(pref_t *pref, pref_source_t source)
1363 | {
1364 | switch (source)
1365 | {
1366 | case pref_default:
1367 | return pref->default_val.enumval;
1368 | case pref_stashed:
1369 | return pref->stashed_val.enumval;
1370 | case pref_current:
1371 | return *pref->varp.enump;
1372 | default:
1373 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1373 , __func__, "assertion \"not reached\" failed");
1374 | break;
1375 | }
1376 |
1377 | return 0;
1378 | }
1379 |
1380 | const enum_val_t* prefs_get_enumvals(pref_t *pref)
1381 | {
1382 | return pref->info.enum_info.enumvals;
1383 | }
1384 |
1385 | bool_Bool prefs_get_enum_radiobuttons(pref_t *pref)
1386 | {
1387 | return pref->info.enum_info.radio_buttons;
1388 | }
1389 |
1390 | /*
1391 | * For use by UI code that sets preferences.
1392 | */
1393 | unsigned int
1394 | prefs_set_custom_value(pref_t *pref, const char *value, pref_source_t source _U___attribute__((unused)))
1395 | {
1396 | /* XXX - support pref source for custom preferences */
1397 | unsigned int changed = 0;
1398 | pref->custom_cbs.set_cb(pref, value, &changed);
1399 | return changed;
1400 | }
1401 |
1402 | static void
1403 | register_string_like_preference(module_t *module, const char *name,
1404 | const char *title, const char *description,
1405 | char **var, pref_type_e type,
1406 | struct pref_custom_cbs* custom_cbs,
1407 | bool_Bool free_tmp)
1408 | {
1409 | pref_t *pref;
1410 | char *tmp;
1411 |
1412 | pref = register_preference(module, name, title, description, type, false0);
1413 |
1414 | /*
1415 | * String preference values should be non-null (as you can't
1416 | * keep them null after using the preferences GUI, you can at best
1417 | * have them be null strings) and freeable (as we free them
1418 | * if we change them).
1419 | *
1420 | * If the value is a null pointer, make it a copy of a null
1421 | * string, otherwise make it a copy of the value.
1422 | */
1423 | tmp = *var;
1424 | if (*var == NULL((void*)0)) {
1425 | *var = wmem_strdup(pref->scope, "");
1426 | } else {
1427 | *var = wmem_strdup(pref->scope, *var);
1428 | }
1429 | if (free_tmp) {
1430 | wmem_free(pref->scope, tmp);
1431 | }
1432 | pref->varp.string = var;
1433 | pref->default_val.string = wmem_strdup(pref->scope, *var);
1434 | pref->stashed_val.string = NULL((void*)0);
1435 | if (type == PREF_CUSTOM) {
1436 | ws_assert(custom_cbs)do { if ((1) && !(custom_cbs)) ws_log_fatal_full("Epan" , LOG_LEVEL_ERROR, "epan/prefs.c", 1436, __func__, "assertion failed: %s" , "custom_cbs"); } while (0);
1437 | pref->custom_cbs = *custom_cbs;
1438 | }
1439 | }
1440 |
1441 | /*
1442 | * Assign to a string preference.
1443 | */
1444 | static void
1445 | pref_set_string_like_pref_value(pref_t *pref, const char *value)
1446 | {
1447 | wmem_free(pref->scope, *pref->varp.string);
1448 | *pref->varp.string = wmem_strdup(pref->scope, value);
1449 | }
1450 |
1451 | /*
1452 | * For use by UI code that sets preferences.
1453 | */
1454 | unsigned int
1455 | prefs_set_string_value(pref_t *pref, const char* value, pref_source_t source)
1456 | {
1457 | unsigned int changed = 0;
1458 |
1459 | switch (source)
1460 | {
1461 | case pref_default:
1462 | if (*pref->default_val.string) {
1463 | if (strcmp(pref->default_val.string, value) != 0) {
1464 | changed = prefs_get_effect_flags(pref);
1465 | wmem_free(pref->scope, pref->default_val.string);
1466 | pref->default_val.string = wmem_strdup(pref->scope, value);
1467 | }
1468 | } else if (value) {
1469 | pref->default_val.string = wmem_strdup(pref->scope, value);
1470 | }
1471 | break;
1472 | case pref_stashed:
1473 | if (pref->stashed_val.string) {
1474 | if (strcmp(pref->stashed_val.string, value) != 0) {
1475 | changed = prefs_get_effect_flags(pref);
1476 | wmem_free(pref->scope, pref->stashed_val.string);
1477 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1478 | }
1479 | } else if (value) {
1480 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1481 | }
1482 | break;
1483 | case pref_current:
1484 | if (*pref->varp.string) {
1485 | if (strcmp(*pref->varp.string, value) != 0) {
1486 | changed = prefs_get_effect_flags(pref);
1487 | pref_set_string_like_pref_value(pref, value);
1488 | }
1489 | } else if (value) {
1490 | pref_set_string_like_pref_value(pref, value);
1491 | }
1492 | break;
1493 | default:
1494 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1494 , __func__, "assertion \"not reached\" failed");
1495 | break;
1496 | }
1497 |
1498 | return changed;
1499 | }
1500 |
1501 | const char *prefs_get_string_value(pref_t *pref, pref_source_t source)
1502 | {
1503 | switch (source)
1504 | {
1505 | case pref_default:
1506 | return pref->default_val.string;
1507 | case pref_stashed:
1508 | return pref->stashed_val.string;
1509 | case pref_current:
1510 | return *pref->varp.string;
1511 | default:
1512 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1512 , __func__, "assertion \"not reached\" failed");
1513 | break;
1514 | }
1515 |
1516 | return NULL((void*)0);
1517 | }
1518 |
1519 | /*
1520 | * Reset the value of a string-like preference.
1521 | */
1522 | static void
1523 | reset_string_like_preference(pref_t *pref)
1524 | {
1525 | wmem_free(pref->scope, *pref->varp.string);
1526 | *pref->varp.string = wmem_strdup(pref->scope, pref->default_val.string);
1527 | }
1528 |
1529 | /*
1530 | * Register a preference with a character-string value.
1531 | */
1532 | void
1533 | prefs_register_string_preference(module_t *module, const char *name,
1534 | const char *title, const char *description,
1535 | const char **var)
1536 | {
1537 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1538 | register_string_like_preference(module, name, title, description,
1539 | (char **)var, PREF_STRING, NULL((void*)0), false0);
1540 | DIAG_ON(cast-qual)clang diagnostic pop
1541 | }
1542 |
1543 | /*
1544 | * Register a preference with a file name (string) value.
1545 | */
1546 | void
1547 | prefs_register_filename_preference(module_t *module, const char *name,
1548 | const char *title, const char *description,
1549 | const char **var, bool_Bool for_writing)
1550 | {
1551 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1552 | register_string_like_preference(module, name, title, description, (char **)var,
1553 | for_writing ? PREF_SAVE_FILENAME : PREF_OPEN_FILENAME, NULL((void*)0), false0);
1554 | DIAG_ON(cast-qual)clang diagnostic pop
1555 | }
1556 |
1557 | /*
1558 | * Register a preference with a directory name (string) value.
1559 | */
1560 | void
1561 | prefs_register_directory_preference(module_t *module, const char *name,
1562 | const char *title, const char *description,
1563 | const char **var)
1564 | {
1565 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1566 | register_string_like_preference(module, name, title, description,
1567 | (char **)var, PREF_DIRNAME, NULL((void*)0), false0);
1568 | DIAG_ON(cast-qual)clang diagnostic pop
1569 | }
1570 |
1571 | /* Refactoring to handle both PREF_RANGE and PREF_DECODE_AS_RANGE */
1572 | static pref_t*
1573 | prefs_register_range_preference_common(module_t *module, const char *name,
1574 | const char *title, const char *description,
1575 | range_t **var, uint32_t max_value, pref_type_e type)
1576 | {
1577 | pref_t *preference;
1578 |
1579 | preference = register_preference(module, name, title, description, type, false0);
1580 | preference->info.max_value = max_value;
1581 |
1582 | /*
1583 | * Range preference values should be non-null (as you can't
1584 | * keep them null after using the preferences GUI, you can at best
1585 | * have them be empty ranges) and freeable (as we free them
1586 | * if we change them).
1587 | *
1588 | * If the value is a null pointer, make it an empty range.
1589 | */
1590 | if (*var == NULL((void*)0))
1591 | *var = range_empty(preference->scope);
1592 | preference->varp.range = var;
1593 | preference->default_val.range = range_copy(preference->scope, *var);
1594 | preference->stashed_val.range = NULL((void*)0);
1595 |
1596 | return preference;
1597 | }
1598 |
1599 | /*
1600 | * Register a preference with a ranged value.
1601 | */
1602 | void
1603 | prefs_register_range_preference(module_t *module, const char *name,
1604 | const char *title, const char *description,
1605 | range_t **var, uint32_t max_value)
1606 | {
1607 | prefs_register_range_preference_common(module, name, title,
1608 | description, var, max_value, PREF_RANGE);
1609 | }
1610 |
1611 | bool_Bool
1612 | prefs_set_range_value_work(pref_t *pref, const char *value,
1613 | bool_Bool return_range_errors, unsigned int *changed_flags)
1614 | {
1615 | range_t *newrange;
1616 |
1617 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1618 | return_range_errors) != CVT_NO_ERROR) {
1619 | return false0; /* number was bad */
1620 | }
1621 |
1622 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
1623 | *changed_flags |= prefs_get_effect_flags(pref);
1624 | wmem_free(pref->scope, *pref->varp.range);
1625 | *pref->varp.range = newrange;
1626 | } else {
1627 | wmem_free(pref->scope, newrange);
1628 | }
1629 | return true1;
1630 | }
1631 |
1632 | /*
1633 | * For use by UI code that sets preferences.
1634 | */
1635 | unsigned int
1636 | prefs_set_stashed_range_value(pref_t *pref, const char *value)
1637 | {
1638 | range_t *newrange;
1639 |
1640 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1641 | true1) != CVT_NO_ERROR) {
1642 | return 0; /* number was bad */
1643 | }
1644 |
1645 | if (!ranges_are_equal(pref->stashed_val.range, newrange)) {
1646 | wmem_free(pref->scope, pref->stashed_val.range);
1647 | pref->stashed_val.range = newrange;
1648 | } else {
1649 | wmem_free(pref->scope, newrange);
1650 | }
1651 | return prefs_get_effect_flags(pref);
1652 |
1653 | }
1654 |
1655 | bool_Bool prefs_add_list_value(pref_t *pref, void* value, pref_source_t source)
1656 | {
1657 | switch (source)
1658 | {
1659 | case pref_default:
1660 | pref->default_val.list = g_list_prepend(pref->default_val.list, value);
1661 | break;
1662 | case pref_stashed:
1663 | pref->stashed_val.list = g_list_prepend(pref->stashed_val.list, value);
1664 | break;
1665 | case pref_current:
1666 | *pref->varp.list = g_list_prepend(*pref->varp.list, value);
1667 | break;
1668 | default:
1669 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1669 , __func__, "assertion \"not reached\" failed");
1670 | break;
1671 | }
1672 |
1673 | return true1;
1674 | }
1675 |
1676 | GList* prefs_get_list_value(pref_t *pref, pref_source_t source)
1677 | {
1678 | switch (source)
1679 | {
1680 | case pref_default:
1681 | return pref->default_val.list;
1682 | case pref_stashed:
1683 | return pref->stashed_val.list;
1684 | case pref_current:
1685 | return *pref->varp.list;
1686 | default:
1687 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1687 , __func__, "assertion \"not reached\" failed");
1688 | break;
1689 | }
1690 |
1691 | return NULL((void*)0);
1692 | }
1693 |
1694 | bool_Bool prefs_set_range_value(pref_t *pref, range_t *value, pref_source_t source)
1695 | {
1696 | bool_Bool changed = false0;
1697 |
1698 | switch (source)
1699 | {
1700 | case pref_default:
1701 | if (!ranges_are_equal(pref->default_val.range, value)) {
1702 | wmem_free(pref->scope, pref->default_val.range);
1703 | pref->default_val.range = range_copy(pref->scope, value);
1704 | changed = true1;
1705 | }
1706 | break;
1707 | case pref_stashed:
1708 | if (!ranges_are_equal(pref->stashed_val.range, value)) {
1709 | wmem_free(pref->scope, pref->stashed_val.range);
1710 | pref->stashed_val.range = range_copy(pref->scope, value);
1711 | changed = true1;
1712 | }
1713 | break;
1714 | case pref_current:
1715 | if (!ranges_are_equal(*pref->varp.range, value)) {
1716 | wmem_free(pref->scope, *pref->varp.range);
1717 | *pref->varp.range = range_copy(pref->scope, value);
1718 | changed = true1;
1719 | }
1720 | break;
1721 | default:
1722 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1722 , __func__, "assertion \"not reached\" failed");
1723 | break;
1724 | }
1725 |
1726 | return changed;
1727 | }
1728 |
1729 | range_t* prefs_get_range_value_real(pref_t *pref, pref_source_t source)
1730 | {
1731 | switch (source)
1732 | {
1733 | case pref_default:
1734 | return pref->default_val.range;
1735 | case pref_stashed:
1736 | return pref->stashed_val.range;
1737 | case pref_current:
1738 | return *pref->varp.range;
1739 | default:
1740 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1740 , __func__, "assertion \"not reached\" failed");
1741 | break;
1742 | }
1743 |
1744 | return NULL((void*)0);
1745 | }
1746 |
1747 | range_t* prefs_get_range_value(const char *module_name, const char* pref_name)
1748 | {
1749 | pref_t *pref = prefs_find_preference(prefs_find_module(module_name), pref_name);
1750 | if (pref == NULL((void*)0)) {
1751 | return NULL((void*)0);
1752 | }
1753 | return prefs_get_range_value_real(pref, pref_current);
1754 | }
1755 |
1756 | void
1757 | prefs_range_add_value(pref_t *pref, uint32_t val)
1758 | {
1759 | range_add_value(pref->scope, pref->varp.range, val);
1760 | }
1761 |
1762 | void
1763 | prefs_range_remove_value(pref_t *pref, uint32_t val)
1764 | {
1765 | range_remove_value(pref->scope, pref->varp.range, val);
1766 | }
1767 |
1768 | /*
1769 | * Register a static text 'preference'. It can be used to add explanatory
1770 | * text inline with other preferences in the GUI.
1771 | * Note: Static preferences are not saved to the preferences file.
1772 | */
1773 | void
1774 | prefs_register_static_text_preference(module_t *module, const char *name,
1775 | const char *title,
1776 | const char *description)
1777 | {
1778 | register_preference(module, name, title, description, PREF_STATIC_TEXT, false0);
1779 | }
1780 |
1781 | /*
1782 | * Register a uat 'preference'. It adds a button that opens the uat's window in the
1783 | * preferences tab of the module.
1784 | */
1785 | extern void
1786 | prefs_register_uat_preference(module_t *module, const char *name,
1787 | const char *title, const char *description,
1788 | uat_t* uat)
1789 | {
1790 | pref_t* preference = register_preference(module, name, title, description, PREF_UAT, false0);
1791 |
1792 | preference->varp.uat = uat;
1793 | }
1794 |
1795 | struct epan_uat* prefs_get_uat_value(pref_t *pref)
1796 | {
1797 | return pref->varp.uat;
1798 | }
1799 |
1800 | /*
1801 | * Register a color preference.
1802 | */
1803 | void
1804 | prefs_register_color_preference(module_t *module, const char *name,
1805 | const char *title, const char *description,
1806 | color_t *color)
1807 | {
1808 | pref_t* preference = register_preference(module, name, title, description, PREF_COLOR, false0);
1809 |
1810 | preference->varp.colorp = color;
1811 | preference->default_val.color = *color;
1812 | }
1813 |
1814 | bool_Bool prefs_set_color_value(pref_t *pref, color_t value, pref_source_t source)
1815 | {
1816 | bool_Bool changed = false0;
1817 |
1818 | switch (source)
1819 | {
1820 | case pref_default:
1821 | if ((pref->default_val.color.red != value.red) ||
1822 | (pref->default_val.color.green != value.green) ||
1823 | (pref->default_val.color.blue != value.blue)) {
1824 | changed = true1;
1825 | pref->default_val.color = value;
1826 | }
1827 | break;
1828 | case pref_stashed:
1829 | if ((pref->stashed_val.color.red != value.red) ||
1830 | (pref->stashed_val.color.green != value.green) ||
1831 | (pref->stashed_val.color.blue != value.blue)) {
1832 | changed = true1;
1833 | pref->stashed_val.color = value;
1834 | }
1835 | break;
1836 | case pref_current:
1837 | if ((pref->varp.colorp->red != value.red) ||
1838 | (pref->varp.colorp->green != value.green) ||
1839 | (pref->varp.colorp->blue != value.blue)) {
1840 | changed = true1;
1841 | *pref->varp.colorp = value;
1842 | }
1843 | break;
1844 | default:
1845 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1845 , __func__, "assertion \"not reached\" failed");
1846 | break;
1847 | }
1848 |
1849 | return changed;
1850 | }
1851 |
1852 | color_t* prefs_get_color_value(pref_t *pref, pref_source_t source)
1853 | {
1854 | switch (source)
1855 | {
1856 | case pref_default:
1857 | return &pref->default_val.color;
1858 | case pref_stashed:
1859 | return &pref->stashed_val.color;
1860 | case pref_current:
1861 | return pref->varp.colorp;
1862 | default:
1863 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1863 , __func__, "assertion \"not reached\" failed");
1864 | break;
1865 | }
1866 |
1867 | return NULL((void*)0);
1868 | }
1869 |
1870 | /*
1871 | * Register a "custom" preference with a list.
1872 | * XXX - This should be temporary until we can find a better way
1873 | * to do "custom" preferences
1874 | */
1875 | typedef void (*pref_custom_list_init_cb) (pref_t* pref, GList** value);
1876 |
1877 | static void
1878 | prefs_register_list_custom_preference(module_t *module, const char *name,
1879 | const char *title, const char *description,
1880 | struct pref_custom_cbs* custom_cbs,
1881 | pref_custom_list_init_cb init_cb,
1882 | GList** list)
1883 | {
1884 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1885 |
1886 | preference->custom_cbs = *custom_cbs;
1887 | init_cb(preference, list);
1888 | }
1889 |
1890 | /*
1891 | * Register a custom preference.
1892 | */
1893 | void
1894 | prefs_register_custom_preference(module_t *module, const char *name,
1895 | const char *title, const char *description,
1896 | struct pref_custom_cbs* custom_cbs,
1897 | void **custom_data _U___attribute__((unused)))
1898 | {
1899 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1900 |
1901 | preference->custom_cbs = *custom_cbs;
1902 | /* XXX - wait until we can handle void** pointers
1903 | preference->custom_cbs.init_cb(preference, custom_data);
1904 | */
1905 | }
1906 |
1907 | /*
1908 | * Register a dedicated TCP preference for SEQ analysis overriding.
1909 | * This is similar to the data structure from enum preference, except
1910 | * that when a preference dialog is used, the stashed value is the list
1911 | * of frame data pointers whose sequence analysis override will be set
1912 | * to the current value if the dialog is accepted.
1913 | *
1914 | * We don't need to read or write the value from the preferences file
1915 | * (or command line), because the override is reset to the default (0)
1916 | * for each frame when a new capture file is loaded.
1917 | */
1918 | void
1919 | prefs_register_custom_preference_TCP_Analysis(module_t *module, const char *name,
1920 | const char *title, const char *description,
1921 | int *var, const enum_val_t *enumvals,
1922 | bool_Bool radio_buttons)
1923 | {
1924 | pref_t *preference;
1925 |
1926 | preference = register_preference(module, name, title, description,
1927 | PREF_PROTO_TCP_SNDAMB_ENUM, false0);
1928 | preference->varp.enump = var;
1929 | preference->default_val.enumval = *var;
1930 | preference->stashed_val.list = NULL((void*)0);
1931 | preference->info.enum_info.enumvals = enumvals;
1932 | preference->info.enum_info.radio_buttons = radio_buttons;
1933 | }
1934 |
1935 | /*
1936 | * Register a (internal) "Decode As" preference with a ranged value.
1937 | */
1938 | void prefs_register_decode_as_range_preference(module_t *module, const char *name,
1939 | const char *title, const char *description, range_t **var,
1940 | uint32_t max_value, const char *dissector_table, const char *dissector_description)
1941 | {
1942 | pref_t *preference;
1943 |
1944 | preference = prefs_register_range_preference_common(module, name, title,
1945 | description, var, max_value, PREF_DECODE_AS_RANGE);
1946 | preference->dissector_desc = dissector_description;
1947 | preference->dissector_table = dissector_table;
1948 | }
1949 |
1950 | /*
1951 | * Register a preference with password value.
1952 | */
1953 | void
1954 | prefs_register_password_preference(module_t *module, const char *name,
1955 | const char *title, const char *description,
1956 | const char **var)
1957 | {
1958 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1959 | register_string_like_preference(module, name, title, description,
1960 | (char **)var, PREF_PASSWORD, NULL((void*)0), false0);
1961 | DIAG_ON(cast-qual)clang diagnostic pop
1962 | }
1963 |
1964 | /*
1965 | * Register a preference with a dissector name.
1966 | */
1967 | void
1968 | prefs_register_dissector_preference(module_t *module, const char *name,
1969 | const char *title, const char *description,
1970 | const char **var)
1971 | {
1972 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1973 | register_string_like_preference(module, name, title, description,
1974 | (char **)var, PREF_DISSECTOR, NULL((void*)0), false0);
1975 | DIAG_ON(cast-qual)clang diagnostic pop
1976 | }
1977 |
1978 | bool_Bool prefs_add_decode_as_value(pref_t *pref, unsigned value, bool_Bool replace)
1979 | {
1980 | switch(pref->type)
1981 | {
1982 | case PREF_DECODE_AS_RANGE:
1983 | if (replace)
1984 | {
1985 | /* If range has single value, replace it */
1986 | if (((*pref->varp.range)->nranges == 1) &&
1987 | ((*pref->varp.range)->ranges[0].low == (*pref->varp.range)->ranges[0].high)) {
1988 | wmem_free(pref->scope, *pref->varp.range);
1989 | *pref->varp.range = range_empty(pref->scope);
1990 | }
1991 | }
1992 |
1993 | prefs_range_add_value(pref, value);
1994 | break;
1995 | default:
1996 | /* XXX - Worth asserting over? */
1997 | break;
1998 | }
1999 |
2000 | return true1;
2001 | }
2002 |
2003 | bool_Bool prefs_remove_decode_as_value(pref_t *pref, unsigned value, bool_Bool set_default _U___attribute__((unused)))
2004 | {
2005 | switch(pref->type)
2006 | {
2007 | case PREF_DECODE_AS_RANGE:
2008 | /* XXX - We could set to the default if the value is the only one
2009 | * in the range.
2010 | */
2011 | prefs_range_remove_value(pref, value);
2012 | break;
2013 | default:
2014 | break;
2015 | }
2016 |
2017 | return true1;
2018 | }
2019 |
2020 | /*
2021 | * Register a preference that used to be supported but no longer is.
2022 | */
2023 | void
2024 | prefs_register_obsolete_preference(module_t *module, const char *name)
2025 | {
2026 | register_preference(module, name, NULL((void*)0), NULL((void*)0), PREF_STATIC_TEXT, true1);
2027 | }
2028 |
2029 | bool_Bool
2030 | prefs_is_preference_obsolete(pref_t *pref)
2031 | {
2032 | return pref->obsolete;
2033 | }
2034 |
2035 | void
2036 | prefs_set_preference_effect_fields(module_t *module, const char *name)
2037 | {
2038 | prefs_set_preference_effect(module, name, PREF_EFFECT_FIELDS(1u << 3));
2039 | }
2040 |
2041 | void prefs_set_preference_effect(module_t* module, const char* name, unsigned flags) {
2042 | pref_t* pref = prefs_find_preference(module, name);
2043 | if (pref) {
2044 | prefs_set_effect_flags(pref, prefs_get_effect_flags(pref) | flags);
2045 | }
2046 | }
2047 |
2048 | unsigned
2049 | pref_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2050 | {
2051 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2051, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2052 |
2053 | switch (pref->type) {
2054 |
2055 | case PREF_UINT:
2056 | pref->stashed_val.uint = *pref->varp.uint;
2057 | break;
2058 |
2059 | case PREF_BOOL:
2060 | pref->stashed_val.boolval = *pref->varp.boolp;
2061 | break;
2062 |
2063 | case PREF_ENUM:
2064 | pref->stashed_val.enumval = *pref->varp.enump;
2065 | break;
2066 |
2067 | case PREF_STRING:
2068 | case PREF_SAVE_FILENAME:
2069 | case PREF_OPEN_FILENAME:
2070 | case PREF_DIRNAME:
2071 | case PREF_PASSWORD:
2072 | case PREF_DISSECTOR:
2073 | wmem_free(pref->scope, pref->stashed_val.string);
2074 | pref->stashed_val.string = wmem_strdup(pref->scope, *pref->varp.string);
2075 | break;
2076 |
2077 | case PREF_DECODE_AS_RANGE:
2078 | case PREF_RANGE:
2079 | wmem_free(pref->scope, pref->stashed_val.range);
2080 | pref->stashed_val.range = range_copy(pref->scope, *pref->varp.range);
2081 | break;
2082 |
2083 | case PREF_COLOR:
2084 | pref->stashed_val.color = *pref->varp.colorp;
2085 | break;
2086 |
2087 | case PREF_STATIC_TEXT:
2088 | case PREF_UAT:
2089 | case PREF_CUSTOM:
2090 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2091 | break;
2092 |
2093 | default:
2094 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2094 , __func__, "assertion \"not reached\" failed");
2095 | break;
2096 | }
2097 | return 0;
2098 | }
2099 |
2100 | unsigned
2101 | pref_unstash(pref_t *pref, void *unstash_data_p)
2102 | {
2103 | pref_unstash_data_t *unstash_data = (pref_unstash_data_t *)unstash_data_p;
2104 | dissector_table_t sub_dissectors = NULL((void*)0);
2105 | dissector_handle_t handle = NULL((void*)0);
2106 |
2107 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2107, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2108 |
2109 | /* Revert the preference to its saved value. */
2110 | switch (pref->type) {
2111 |
2112 | case PREF_UINT:
2113 | if (*pref->varp.uint != pref->stashed_val.uint) {
2114 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2115 | *pref->varp.uint = pref->stashed_val.uint;
2116 | }
2117 | break;
2118 |
2119 | case PREF_BOOL:
2120 | if (*pref->varp.boolp != pref->stashed_val.boolval) {
2121 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2122 | *pref->varp.boolp = pref->stashed_val.boolval;
2123 | }
2124 | break;
2125 |
2126 | case PREF_ENUM:
2127 | if (*pref->varp.enump != pref->stashed_val.enumval) {
2128 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2129 | *pref->varp.enump = pref->stashed_val.enumval;
2130 | }
2131 | break;
2132 |
2133 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2134 | {
2135 | /* The preference dialogs are modal so the frame_data pointers should
2136 | * still be valid; otherwise we could store the frame numbers to
2137 | * change.
2138 | */
2139 | frame_data *fdata;
2140 | for (GList* elem = pref->stashed_val.list; elem != NULL((void*)0); elem = elem->next) {
2141 | fdata = (frame_data*)elem->data;
2142 | if (fdata->tcp_snd_manual_analysis != *pref->varp.enump) {
2143 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2144 | fdata->tcp_snd_manual_analysis = *pref->varp.enump;
2145 | }
2146 | }
2147 | break;
2148 | }
2149 | case PREF_STRING:
2150 | case PREF_SAVE_FILENAME:
2151 | case PREF_OPEN_FILENAME:
2152 | case PREF_DIRNAME:
2153 | case PREF_PASSWORD:
2154 | case PREF_DISSECTOR:
2155 | if (strcmp(*pref->varp.string, pref->stashed_val.string) != 0) {
2156 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2157 | wmem_free(pref->scope, *pref->varp.string);
2158 | *pref->varp.string = wmem_strdup(pref->scope, pref->stashed_val.string);
2159 | }
2160 | break;
2161 |
2162 | case PREF_DECODE_AS_RANGE:
2163 | {
2164 | const char* table_name = prefs_get_dissector_table(pref);
2165 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2166 | uint32_t i, j;
2167 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2168 |
2169 | if (unstash_data->handle_decode_as) {
2170 | sub_dissectors = find_dissector_table(table_name);
2171 | if (sub_dissectors != NULL((void*)0)) {
2172 | const char *handle_desc = prefs_get_dissector_description(pref);
2173 | // It should perhaps be possible to get this via dissector name.
2174 | handle = dissector_table_get_dissector_handle(sub_dissectors, handle_desc);
2175 | if (handle != NULL((void*)0)) {
2176 | /* Set the current handle to NULL for all the old values
2177 | * in the dissector table. If there isn't an initial
2178 | * handle, this actually deletes the entry. (If there
2179 | * is an initial entry, keep it around so that the
2180 | * user can see the original value.)
2181 | *
2182 | * XXX - If there's an initial handle which is not this,
2183 | * reset it instead? At least this leaves the initial
2184 | * handle visible in the Decode As table.
2185 | */
2186 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2187 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2188 | dissector_change_uint(table_name, j, NULL((void*)0));
2189 | 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));
2190 | }
2191 |
2192 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, NULL((void*)0));
2193 | 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));
2194 | }
2195 | }
2196 | }
2197 | }
2198 |
2199 | wmem_free(pref->scope, *pref->varp.range);
2200 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2201 |
2202 | if (unstash_data->handle_decode_as) {
2203 | if ((sub_dissectors != NULL((void*)0)) && (handle != NULL((void*)0))) {
2204 |
2205 | /* Add new values to the dissector table */
2206 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2207 |
2208 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2209 | dissector_change_uint(table_name, j, handle);
2210 | 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));
2211 | }
2212 |
2213 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
2214 | 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));
2215 | }
2216 | }
2217 | }
2218 | }
2219 | break;
2220 | }
2221 | case PREF_RANGE:
2222 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2223 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2224 | wmem_free(pref->scope, *pref->varp.range);
2225 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2226 | }
2227 | break;
2228 |
2229 | case PREF_COLOR:
2230 | if ((pref->varp.colorp->blue != pref->stashed_val.color.blue) ||
2231 | (pref->varp.colorp->red != pref->stashed_val.color.red) ||
2232 | (pref->varp.colorp->green != pref->stashed_val.color.green)) {
2233 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2234 | *pref->varp.colorp = pref->stashed_val.color;
2235 | }
2236 | break;
2237 | case PREF_UAT:
2238 | if (pref->varp.uat && pref->varp.uat->changed) {
2239 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2240 | }
2241 | break;
2242 | case PREF_STATIC_TEXT:
2243 | case PREF_CUSTOM:
2244 | break;
2245 |
2246 | default:
2247 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2247 , __func__, "assertion \"not reached\" failed");
2248 | break;
2249 | }
2250 | return 0;
2251 | }
2252 |
2253 | void
2254 | reset_stashed_pref(pref_t *pref) {
2255 |
2256 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2256, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2257 |
2258 | switch (pref->type) {
2259 |
2260 | case PREF_UINT:
2261 | pref->stashed_val.uint = pref->default_val.uint;
2262 | break;
2263 |
2264 | case PREF_BOOL:
2265 | pref->stashed_val.boolval = pref->default_val.boolval;
2266 | break;
2267 |
2268 | case PREF_ENUM:
2269 | pref->stashed_val.enumval = pref->default_val.enumval;
2270 | break;
2271 |
2272 | case PREF_STRING:
2273 | case PREF_SAVE_FILENAME:
2274 | case PREF_OPEN_FILENAME:
2275 | case PREF_DIRNAME:
2276 | case PREF_PASSWORD:
2277 | case PREF_DISSECTOR:
2278 | wmem_free(pref->scope, pref->stashed_val.string);
2279 | pref->stashed_val.string = wmem_strdup(pref->scope, pref->default_val.string);
2280 | break;
2281 |
2282 | case PREF_DECODE_AS_RANGE:
2283 | case PREF_RANGE:
2284 | wmem_free(pref->scope, pref->stashed_val.range);
2285 | pref->stashed_val.range = range_copy(pref->scope, pref->default_val.range);
2286 | break;
2287 |
2288 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2289 | if (pref->stashed_val.list != NULL((void*)0)) {
2290 | g_list_free(pref->stashed_val.list);
2291 | pref->stashed_val.list = NULL((void*)0);
2292 | }
2293 | break;
2294 |
2295 | case PREF_COLOR:
2296 | memcpy(&pref->stashed_val.color, &pref->default_val.color, sizeof(color_t));
2297 | break;
2298 |
2299 | case PREF_STATIC_TEXT:
2300 | case PREF_UAT:
2301 | case PREF_CUSTOM:
2302 | break;
2303 |
2304 | default:
2305 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2305 , __func__, "assertion \"not reached\" failed");
2306 | break;
2307 | }
2308 | }
2309 |
2310 | unsigned
2311 | pref_clean_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2312 | {
2313 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2313, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2314 |
2315 | switch (pref->type) {
2316 |
2317 | case PREF_UINT:
2318 | break;
2319 |
2320 | case PREF_BOOL:
2321 | break;
2322 |
2323 | case PREF_ENUM:
2324 | break;
2325 |
2326 | case PREF_STRING:
2327 | case PREF_SAVE_FILENAME:
2328 | case PREF_OPEN_FILENAME:
2329 | case PREF_DIRNAME:
2330 | case PREF_PASSWORD:
2331 | case PREF_DISSECTOR:
2332 | if (pref->stashed_val.string != NULL((void*)0)) {
2333 | wmem_free(pref->scope, pref->stashed_val.string);
2334 | pref->stashed_val.string = NULL((void*)0);
2335 | }
2336 | break;
2337 |
2338 | case PREF_DECODE_AS_RANGE:
2339 | case PREF_RANGE:
2340 | if (pref->stashed_val.range != NULL((void*)0)) {
2341 | wmem_free(pref->scope, pref->stashed_val.range);
2342 | pref->stashed_val.range = NULL((void*)0);
2343 | }
2344 | break;
2345 |
2346 | case PREF_STATIC_TEXT:
2347 | case PREF_UAT:
2348 | case PREF_COLOR:
2349 | case PREF_CUSTOM:
2350 | break;
2351 |
2352 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2353 | if (pref->stashed_val.list != NULL((void*)0)) {
2354 | g_list_free(pref->stashed_val.list);
2355 | pref->stashed_val.list = NULL((void*)0);
2356 | }
2357 | break;
2358 |
2359 | default:
2360 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2360 , __func__, "assertion \"not reached\" failed");
2361 | break;
2362 | }
2363 | return 0;
2364 | }
2365 |
2366 | /*
2367 | * Call a callback function, with a specified argument, for each preference
2368 | * in a given module.
2369 | *
2370 | * If any of the callbacks return a non-zero value, stop and return that
2371 | * value, otherwise return 0.
2372 | */
2373 | unsigned
2374 | prefs_pref_foreach(module_t *module, pref_cb callback, void *user_data)
2375 | {
2376 | GList *elem;
2377 | pref_t *pref;
2378 | unsigned ret;
2379 |
2380 | for (elem = g_list_first(module->prefs); elem != NULL((void*)0); elem = g_list_next(elem)((elem) ? (((GList *)(elem))->next) : ((void*)0))) {
2381 | pref = (pref_t *)elem->data;
2382 | if (!pref || pref->obsolete) {
2383 | /*
2384 | * This preference is no longer supported; it's
2385 | * not a real preference, so we don't call the
2386 | * callback for it (i.e., we treat it as if it
2387 | * weren't found in the list of preferences,
2388 | * and we weren't called in the first place).
2389 | */
2390 | continue;
2391 | }
2392 |
2393 | ret = (*callback)(pref, user_data);
2394 | if (ret != 0)
2395 | return ret;
2396 | }
2397 | return 0;
2398 | }
2399 |
2400 | static const enum_val_t st_sort_col_vals[] = {
2401 | { "name", "Node name (topic/item)", ST_SORT_COL_NAME1 },
2402 | { "count", "Item count", ST_SORT_COL_COUNT2 },
2403 | { "average", "Average value of the node", ST_SORT_COL_AVG3 },
2404 | { "min", "Minimum value of the node", ST_SORT_COL_MIN4 },
2405 | { "max", "Maximum value of the node", ST_SORT_COL_MAX5 },
2406 | { "burst", "Burst rate of the node", ST_SORT_COL_BURSTRATE6 },
2407 | { NULL((void*)0), NULL((void*)0), 0 }
2408 | };
2409 |
2410 | static const enum_val_t st_format_vals[] = {
2411 | { "text", "Plain text", ST_FORMAT_PLAIN },
2412 | { "csv", "Comma separated values", ST_FORMAT_CSV },
2413 | { "xml", "XML document", ST_FORMAT_XML },
2414 | { "yaml", "YAML document", ST_FORMAT_YAML },
2415 | { NULL((void*)0), NULL((void*)0), 0 }
2416 | };
2417 |
2418 | static void
2419 | stats_callback(void)
2420 | {
2421 | /* Test for a sane tap update interval */
2422 | if (prefs.tap_update_interval < 100 || prefs.tap_update_interval > 10000)
2423 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
2424 |
2425 | /* burst resolution can't be less than 1 (ms) */
2426 | if (prefs.st_burst_resolution < 1) {
2427 | prefs.st_burst_resolution = 1;
2428 | }
2429 | else if (prefs.st_burst_resolution > ST_MAX_BURSTRES600000) {
2430 | prefs.st_burst_resolution = ST_MAX_BURSTRES600000;
2431 | }
2432 | /* make sure burst window value makes sense */
2433 | if (prefs.st_burst_windowlen < prefs.st_burst_resolution) {
2434 | prefs.st_burst_windowlen = prefs.st_burst_resolution;
2435 | }
2436 | /* round burst window down to multiple of resolution */
2437 | prefs.st_burst_windowlen -= prefs.st_burst_windowlen%prefs.st_burst_resolution;
2438 | if ((prefs.st_burst_windowlen/prefs.st_burst_resolution) > ST_MAX_BURSTBUCKETS100) {
2439 | prefs.st_burst_windowlen = prefs.st_burst_resolution*ST_MAX_BURSTBUCKETS100;
2440 | }
2441 | }
2442 |
2443 | static void
2444 | gui_callback(void)
2445 | {
2446 | /* Ensure there is at least one file count */
2447 | if (prefs.gui_recent_files_count_max == 0)
2448 | prefs.gui_recent_files_count_max = 10;
2449 |
2450 | /* Ensure there is at least one display filter entry */
2451 | if (prefs.gui_recent_df_entries_max == 0)
2452 | prefs.gui_recent_df_entries_max = 10;
2453 |
2454 | /* number of decimal places should be between 2 and 10 */
2455 | if (prefs.gui_decimal_places1 < 2) {
2456 | prefs.gui_decimal_places1 = 2;
2457 | } else if (prefs.gui_decimal_places1 > 10) {
2458 | prefs.gui_decimal_places1 = 10;
2459 | }
2460 | /* number of decimal places should be between 2 and 10 */
2461 | if (prefs.gui_decimal_places2 < 2) {
2462 | prefs.gui_decimal_places2 = 2;
2463 | } else if (prefs.gui_decimal_places2 > 10) {
2464 | prefs.gui_decimal_places2 = 10;
2465 | }
2466 | /* number of decimal places should be between 2 and 10 */
2467 | if (prefs.gui_decimal_places3 < 2) {
2468 | prefs.gui_decimal_places3 = 2;
2469 | } else if (prefs.gui_decimal_places3 > 10) {
2470 | prefs.gui_decimal_places3 = 10;
2471 | }
2472 | }
2473 |
2474 | static void
2475 | gui_layout_callback(void)
2476 | {
2477 | if (prefs.gui_layout_type == layout_unused ||
2478 | prefs.gui_layout_type >= layout_type_max) {
2479 | /* XXX - report an error? It's not a syntax error - we'd need to
2480 | add a way of reporting a *semantic* error. */
2481 | prefs.gui_layout_type = layout_type_2;
2482 | }
2483 | }
2484 |
2485 | /******************************************************
2486 | * All custom preference function callbacks
2487 | ******************************************************/
2488 | static void custom_pref_no_cb(pref_t* pref _U___attribute__((unused))) {}
2489 |
2490 | /*
2491 | * Column preference functions
2492 | */
2493 | #define PRS_COL_HIDDEN_FMT"column.hidden" "column.hidden"
2494 | #define PRS_COL_HIDDEN"column.hide" "column.hide"
2495 | #define PRS_COL_FMT"column.format" "column.format"
2496 | #define PRS_COL_NUM"column.number" "column.number"
2497 | static module_t *gui_column_module;
2498 |
2499 | static prefs_set_pref_e
2500 | column_hidden_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2501 | {
2502 | GList *clp;
2503 | fmt_data *cfmt;
2504 | pref_t *format_pref;
2505 |
2506 | /*
2507 | * Prefer the new preference to the old format-based preference if we've
2508 | * read it. (We probably could just compare the string to NULL and "".)
2509 | */
2510 | prefs.cols_hide_new = true1;
2511 |
2512 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2513 |
2514 | /*
2515 | * Set the "visible" flag for the existing columns; we need to
2516 | * do this if we set PRS_COL_HIDDEN but don't set PRS_COL_FMT
2517 | * after setting it (which might be the case if, for example, we
2518 | * set PRS_COL_HIDDEN on the command line).
2519 | */
2520 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2521 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2522 | int cidx = 1;
2523 | while (clp) {
2524 | cfmt = (fmt_data *)clp->data;
2525 | cfmt->visible = prefs_is_column_visible(*pref->varp.string, cidx);
2526 | cidx++;
2527 | clp = clp->next;
2528 | }
2529 |
2530 | return PREFS_SET_OK;
2531 | }
2532 |
2533 | static const char *
2534 | column_hidden_type_name_cb(void)
2535 | {
2536 | return "Packet list hidden columns";
2537 | }
2538 |
2539 | static char *
2540 | column_hidden_type_description_cb(void)
2541 | {
2542 | 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." );
2543 | }
2544 |
2545 | static char *
2546 | column_hidden_to_str_cb(pref_t* pref, bool_Bool default_val)
2547 | {
2548 | GString *cols_hidden;
2549 | GList *clp;
2550 | fmt_data *cfmt;
2551 | pref_t *format_pref;
2552 | int cidx = 1;
2553 |
2554 | if (default_val)
2555 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2556 |
2557 | cols_hidden = g_string_new("");
2558 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2559 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2560 | while (clp) {
2561 | cfmt = (fmt_data *) clp->data;
2562 | if (!cfmt->visible) {
2563 | if (cols_hidden->len)
2564 | 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));
2565 | g_string_append_printf (cols_hidden, "%i", cidx);
2566 | }
2567 | clp = clp->next;
2568 | cidx++;
2569 | }
2570 |
2571 | 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))));
2572 | }
2573 |
2574 | static bool_Bool
2575 | column_hidden_is_default_cb(pref_t* pref)
2576 | {
2577 | char *cur_hidden_str = column_hidden_to_str_cb(pref, false0);
2578 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2579 |
2580 | g_free(cur_hidden_str);
2581 | return is_default;
2582 | }
2583 |
2584 | static prefs_set_pref_e
2585 | column_hidden_fmt_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2586 | {
2587 | GList *clp;
2588 | fmt_data *cfmt;
2589 | pref_t *format_pref;
2590 |
2591 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2592 |
2593 | /*
2594 | * Set the "visible" flag for the existing columns; we need to
2595 | * do this if we set PRS_COL_HIDDEN_FMT but don't set PRS_COL_FMT
2596 | * after setting it (which might be the case if, for example, we
2597 | * set PRS_COL_HIDDEN_FMT on the command line; it shouldn't happen
2598 | * when reading the configuration file because we write (both of)
2599 | * the hidden column prefs before the column format prefs.)
2600 | */
2601 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2602 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2603 | while (clp) {
2604 | cfmt = (fmt_data *)clp->data;
2605 | cfmt->visible = prefs_is_column_fmt_visible(*pref->varp.string, cfmt);
2606 | clp = clp->next;
2607 | }
2608 |
2609 | return PREFS_SET_OK;
2610 | }
2611 |
2612 | static const char *
2613 | column_hidden_fmt_type_name_cb(void)
2614 | {
2615 | return "Packet list hidden column formats (deprecated)";
2616 | }
2617 |
2618 | static char *
2619 | column_hidden_fmt_type_description_cb(void)
2620 | {
2621 | 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." );
2622 | }
2623 |
2624 | static char *
2625 | column_hidden_fmt_to_str_cb(pref_t* pref, bool_Bool default_val)
2626 | {
2627 | GString *cols_hidden;
2628 | GList *clp;
2629 | fmt_data *cfmt;
2630 | pref_t *format_pref;
2631 |
2632 | if (default_val)
2633 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2634 |
2635 | cols_hidden = g_string_new("");
2636 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2637 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2638 | while (clp) {
2639 | char *prefs_fmt;
2640 | cfmt = (fmt_data *) clp->data;
2641 | if (!cfmt->visible) {
2642 | if (cols_hidden->len)
2643 | 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));
2644 | prefs_fmt = column_fmt_data_to_str(cfmt);
2645 | 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));
2646 | g_free(prefs_fmt);
2647 | }
2648 | clp = clp->next;
2649 | }
2650 |
2651 | 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))));
2652 | }
2653 |
2654 | static bool_Bool
2655 | column_hidden_fmt_is_default_cb(pref_t* pref)
2656 | {
2657 | char *cur_hidden_str = column_hidden_fmt_to_str_cb(pref, false0);
2658 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2659 |
2660 | g_free(cur_hidden_str);
2661 | return is_default;
2662 | }
2663 |
2664 | /* Number of columns "preference". This is only used internally and is not written to the
2665 | * preference file
2666 | */
2667 | static void
2668 | column_num_reset_cb(pref_t* pref)
2669 | {
2670 | *pref->varp.uint = pref->default_val.uint;
2671 | }
2672 |
2673 | static prefs_set_pref_e
2674 | column_num_set_cb(pref_t* pref _U___attribute__((unused)), const char* value _U___attribute__((unused)), unsigned int* changed_flags _U___attribute__((unused)))
2675 | {
2676 | /* Don't write this to the preferences file */
2677 | return PREFS_SET_OK;
2678 | }
2679 |
2680 | static const char *
2681 | column_num_type_name_cb(void)
2682 | {
2683 | return NULL((void*)0);
2684 | }
2685 |
2686 | static char *
2687 | column_num_type_description_cb(void)
2688 | {
2689 | return g_strdup("")g_strdup_inline ("");
2690 | }
2691 |
2692 | static bool_Bool
2693 | column_num_is_default_cb(pref_t* pref _U___attribute__((unused)))
2694 | {
2695 | return true1;
2696 | }
2697 |
2698 | static char *
2699 | column_num_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
2700 | {
2701 | return g_strdup("")g_strdup_inline ("");
2702 | }
2703 |
2704 | /*
2705 | * Column format custom preference functions
2706 | */
2707 | static void
2708 | column_format_init_cb(pref_t* pref, GList** value)
2709 | {
2710 | fmt_data *src_cfmt, *dest_cfmt;
2711 | GList *entry;
2712 |
2713 | pref->varp.list = value;
2714 |
2715 | pref->default_val.list = NULL((void*)0);
2716 | for (entry = *pref->varp.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2717 | src_cfmt = (fmt_data *)entry->data;
2718 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2719 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2720 | dest_cfmt->fmt = src_cfmt->fmt;
2721 | if (src_cfmt->custom_fields) {
2722 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2723 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2724 | } else {
2725 | dest_cfmt->custom_fields = NULL((void*)0);
2726 | dest_cfmt->custom_occurrence = 0;
2727 | }
2728 | dest_cfmt->visible = src_cfmt->visible;
2729 | dest_cfmt->display = src_cfmt->display;
2730 | pref->default_val.list = g_list_append(pref->default_val.list, dest_cfmt);
2731 | }
2732 |
2733 | column_register_fields();
2734 | }
2735 |
2736 | static void
2737 | column_format_free_cb(pref_t* pref)
2738 | {
2739 | free_col_info(*pref->varp.list);
2740 | free_col_info(pref->default_val.list);
2741 | }
2742 |
2743 | static void
2744 | column_format_reset_cb(pref_t* pref)
2745 | {
2746 | fmt_data *src_cfmt, *dest_cfmt;
2747 | GList *entry;
2748 | pref_t *col_num_pref;
2749 |
2750 | free_col_info(*pref->varp.list);
2751 | *pref->varp.list = NULL((void*)0);
2752 |
2753 | for (entry = pref->default_val.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2754 | src_cfmt = (fmt_data *)entry->data;
2755 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2756 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2757 | dest_cfmt->fmt = src_cfmt->fmt;
2758 | if (src_cfmt->custom_fields) {
2759 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2760 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2761 | } else {
2762 | dest_cfmt->custom_fields = NULL((void*)0);
2763 | dest_cfmt->custom_occurrence = 0;
2764 | }
2765 | dest_cfmt->visible = src_cfmt->visible;
2766 | dest_cfmt->display = src_cfmt->display;
2767 | *pref->varp.list = g_list_append(*pref->varp.list, dest_cfmt);
2768 | }
2769 |
2770 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2771 | 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", 2771, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2772 | column_num_reset_cb(col_num_pref);
2773 | }
2774 |
2775 | static prefs_set_pref_e
2776 | column_format_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
2777 | {
2778 | GList *col_l, *col_l_elt;
2779 | fmt_data *cfmt;
2780 | int llen;
2781 | pref_t *hidden_pref, *col_num_pref;
2782 |
2783 | col_l = prefs_get_string_list(value);
2784 | if (col_l == NULL((void*)0))
2785 | return PREFS_SET_SYNTAX_ERR;
2786 | if ((g_list_length(col_l) % 2) != 0) {
2787 | /* A title didn't have a matching format. */
2788 | prefs_clear_string_list(col_l);
2789 | return PREFS_SET_SYNTAX_ERR;
2790 | }
2791 | /* Check to make sure all column formats are valid. */
2792 | col_l_elt = g_list_first(col_l);
2793 | while (col_l_elt) {
2794 | fmt_data cfmt_check;
2795 |
2796 | /* Go past the title. */
2797 | col_l_elt = col_l_elt->next;
2798 |
2799 | /* Some predefined columns have been migrated to use custom columns.
2800 | * We'll convert these silently here */
2801 | try_convert_to_custom_column((char **)&col_l_elt->data);
2802 |
2803 | /* Parse the format to see if it's valid. */
2804 | if (!parse_column_format(&cfmt_check, (char *)col_l_elt->data)) {
2805 | /* It's not a valid column format. */
2806 | prefs_clear_string_list(col_l);
2807 | return PREFS_SET_SYNTAX_ERR;
2808 | }
2809 | if (cfmt_check.fmt == COL_CUSTOM) {
2810 | /* We don't need the custom column field on this pass. */
2811 | g_free(cfmt_check.custom_fields);
2812 | }
2813 |
2814 | /* Go past the format. */
2815 | col_l_elt = col_l_elt->next;
2816 | }
2817 |
2818 | /* They're all valid; process them. */
2819 | free_col_info(*pref->varp.list);
2820 | *pref->varp.list = NULL((void*)0);
2821 | if (prefs.cols_hide_new) {
2822 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN"column.hide");
2823 | } else {
2824 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden");
2825 | }
2826 | ws_assert(hidden_pref != NULL)do { if ((1) && !(hidden_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2826, __func__, "assertion failed: %s" , "hidden_pref != ((void*)0)"); } while (0); /* Should never happen */
2827 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2828 | 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", 2828, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2829 | llen = g_list_length(col_l);
2830 | *col_num_pref->varp.uint = llen / 2;
2831 | col_l_elt = g_list_first(col_l);
2832 | int cidx = 1;
2833 | while (col_l_elt) {
2834 | cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2835 | cfmt->title = g_strdup((char *)col_l_elt->data)g_strdup_inline ((char *)col_l_elt->data);
2836 | col_l_elt = col_l_elt->next;
2837 | parse_column_format(cfmt, (char *)col_l_elt->data);
2838 | if (prefs.cols_hide_new) {
2839 | cfmt->visible = prefs_is_column_visible(*hidden_pref->varp.string, cidx);
2840 | } else {
2841 | cfmt->visible = prefs_is_column_fmt_visible(*hidden_pref->varp.string, cfmt);
2842 | }
2843 | col_l_elt = col_l_elt->next;
2844 | *pref->varp.list = g_list_append(*pref->varp.list, cfmt);
2845 | cidx++;
2846 | }
2847 |
2848 | prefs_clear_string_list(col_l);
2849 | free_string_like_preference(hidden_pref);
2850 | column_register_fields();
2851 | return PREFS_SET_OK;
2852 | }
2853 |
2854 |
2855 | static const char *
2856 | column_format_type_name_cb(void)
2857 | {
2858 | return "Packet list column format";
2859 | }
2860 |
2861 | static char *
2862 | column_format_type_description_cb(void)
2863 | {
2864 | 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" );
2865 | }
2866 |
2867 | static bool_Bool
2868 | column_format_is_default_cb(pref_t* pref)
2869 | {
2870 | GList *clp = *pref->varp.list,
2871 | *pref_col = g_list_first(clp),
2872 | *def_col = g_list_first(pref->default_val.list);
2873 | fmt_data *cfmt, *def_cfmt;
2874 | bool_Bool is_default = true1;
2875 | pref_t *col_num_pref;
2876 |
2877 | /* See if the column data has changed from the default */
2878 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2879 | if (col_num_pref && *col_num_pref->varp.uint != col_num_pref->default_val.uint) {
2880 | is_default = false0;
2881 | } else {
2882 | while (pref_col && def_col) {
2883 | cfmt = (fmt_data *) pref_col->data;
2884 | def_cfmt = (fmt_data *) def_col->data;
2885 | if ((g_strcmp0(cfmt->title, def_cfmt->title) != 0) ||
2886 | (cfmt->fmt != def_cfmt->fmt) ||
2887 | (((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_fields)) &&
2888 | ((g_strcmp0(cfmt->custom_fields, def_cfmt->custom_fields) != 0) ||
2889 | (cfmt->display != def_cfmt->display)))) {
2890 | is_default = false0;
2891 | break;
2892 | }
2893 |
2894 | pref_col = pref_col->next;
2895 | def_col = def_col->next;
2896 | }
2897 | }
2898 |
2899 | return is_default;
2900 | }
2901 |
2902 | static char *
2903 | column_format_to_str_cb(pref_t* pref, bool_Bool default_val)
2904 | {
2905 | GList *pref_l = default_val ? pref->default_val.list : *pref->varp.list;
2906 | GList *clp = g_list_first(pref_l);
2907 | GList *col_l;
2908 | fmt_data *cfmt;
2909 | char *column_format_str;
2910 |
2911 | col_l = NULL((void*)0);
2912 | while (clp) {
2913 | cfmt = (fmt_data *) clp->data;
2914 | col_l = g_list_append(col_l, g_strdup(cfmt->title)g_strdup_inline (cfmt->title));
2915 | col_l = g_list_append(col_l, column_fmt_data_to_str(cfmt));
2916 | clp = clp->next;
2917 | }
2918 |
2919 | column_format_str = join_string_list(col_l);
2920 | prefs_clear_string_list(col_l);
2921 | return column_format_str;
2922 | }
2923 |
2924 |
2925 | /****** Capture column custom preference functions ******/
2926 |
2927 | /* This routine is only called when Wireshark is started, NOT when another profile is selected.
2928 | Copy the pref->capture_columns list (just loaded with the capture_cols[] struct values)
2929 | to prefs->default_val.list.
2930 | */
2931 | static void
2932 | capture_column_init_cb(pref_t* pref, GList** capture_cols_values)
2933 | {
2934 | GList *ccv_list = *capture_cols_values,
2935 | *dlist = NULL((void*)0);
2936 |
2937 | /* */
2938 | while (ccv_list) {
2939 | dlist = g_list_append(dlist, g_strdup((char *)ccv_list->data)g_strdup_inline ((char *)ccv_list->data));
2940 | ccv_list = ccv_list->next;
2941 | }
2942 |
2943 | pref->default_val.list = dlist;
2944 | pref->varp.list = &prefs.capture_columns;
2945 | pref->stashed_val.boolval = false0;
2946 | }
2947 |
2948 | /* Free the prefs->capture_columns list strings and remove the list entries.
2949 | Note that since pref->varp.list points to &prefs.capture_columns, it is
2950 | also freed.
2951 | */
2952 | static void
2953 | capture_column_free_cb(pref_t* pref)
2954 | {
2955 | prefs_clear_string_list(prefs.capture_columns);
2956 | prefs.capture_columns = NULL((void*)0);
2957 |
2958 | if (pref->stashed_val.boolval == true1) {
2959 | prefs_clear_string_list(pref->default_val.list);
2960 | pref->default_val.list = NULL((void*)0);
2961 | }
2962 | }
2963 |
2964 | /* Copy pref->default_val.list to *pref->varp.list.
2965 | */
2966 | static void
2967 | capture_column_reset_cb(pref_t* pref)
2968 | {
2969 | GList *vlist = NULL((void*)0), *dlist;
2970 |
2971 | /* Free the column name strings and remove the links from *pref->varp.list */
2972 | prefs_clear_string_list(*pref->varp.list);
2973 |
2974 | for (dlist = pref->default_val.list; dlist != NULL((void*)0); dlist = g_list_next(dlist)((dlist) ? (((GList *)(dlist))->next) : ((void*)0))) {
2975 | vlist = g_list_append(vlist, g_strdup((char *)dlist->data)g_strdup_inline ((char *)dlist->data));
2976 | }
2977 | *pref->varp.list = vlist;
2978 | }
2979 |
2980 | static prefs_set_pref_e
2981 | capture_column_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
2982 | {
2983 | GList *col_l = prefs_get_string_list(value);
2984 | GList *col_l_elt;
2985 | char *col_name;
2986 | int i;
2987 |
2988 | if (col_l == NULL((void*)0))
2989 | return PREFS_SET_SYNTAX_ERR;
2990 |
2991 | capture_column_free_cb(pref);
2992 |
2993 | /* If value (the list of capture.columns read from preferences) is empty, set capture.columns
2994 | to the full list of valid capture column names. */
2995 | col_l_elt = g_list_first(col_l);
2996 | if (!(*(char *)col_l_elt->data)) {
2997 | for (i = 0; i < num_capture_cols; i++) {
2998 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
2999 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3000 | }
3001 | }
3002 |
3003 | /* Verify that all the column names are valid. If not, use the entire list of valid columns.
3004 | */
3005 | while (col_l_elt) {
3006 | bool_Bool found_match = false0;
3007 | col_name = (char *)col_l_elt->data;
3008 |
3009 | for (i = 0; i < num_capture_cols; i++) {
3010 | if (strcmp(col_name, capture_cols[i])==0) {
3011 | found_match = true1;
3012 | break;
3013 | }
3014 | }
3015 | if (!found_match) {
3016 | /* One or more cols are invalid so use the entire list of valid cols. */
3017 | for (i = 0; i < num_capture_cols; i++) {
3018 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
3019 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3020 | }
3021 | pref->varp.list = &prefs.capture_columns;
3022 | prefs_clear_string_list(col_l);
3023 | return PREFS_SET_SYNTAX_ERR;
3024 | }
3025 | col_l_elt = col_l_elt->next;
3026 | }
3027 |
3028 | col_l_elt = g_list_first(col_l);
3029 | while (col_l_elt) {
3030 | col_name = (char *)col_l_elt->data;
3031 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3032 | col_l_elt = col_l_elt->next;
3033 | }
3034 | pref->varp.list = &prefs.capture_columns;
3035 | g_list_free(col_l);
3036 | return PREFS_SET_OK;
3037 | }
3038 |
3039 |
3040 | static const char *
3041 | capture_column_type_name_cb(void)
3042 | {
3043 | return "Column list";
3044 | }
3045 |
3046 | static char *
3047 | capture_column_type_description_cb(void)
3048 | {
3049 | 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" )
3050 | "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" )
3051 | 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" );
3052 | }
3053 |
3054 | static bool_Bool
3055 | capture_column_is_default_cb(pref_t* pref)
3056 | {
3057 | GList *pref_col = g_list_first(prefs.capture_columns),
3058 | *def_col = g_list_first(pref->default_val.list);
3059 | bool_Bool is_default = true1;
3060 |
3061 | /* See if the column data has changed from the default */
3062 | while (pref_col && def_col) {
3063 | if (strcmp((char *)pref_col->data, (char *)def_col->data) != 0) {
3064 | is_default = false0;
3065 | break;
3066 | }
3067 | pref_col = pref_col->next;
3068 | def_col = def_col->next;
3069 | }
3070 |
3071 | /* Ensure the same column count */
3072 | if (((pref_col == NULL((void*)0)) && (def_col != NULL((void*)0))) ||
3073 | ((pref_col != NULL((void*)0)) && (def_col == NULL((void*)0))))
3074 | is_default = false0;
3075 |
3076 | return is_default;
3077 | }
3078 |
3079 | static char *
3080 | capture_column_to_str_cb(pref_t* pref, bool_Bool default_val)
3081 | {
3082 |
3083 | GList *pref_l = default_val ? pref->default_val.list : prefs.capture_columns;
3084 | GList *clp = g_list_first(pref_l);
3085 | GList *col_l = NULL((void*)0);
3086 | char *col;
3087 | char *capture_column_str;
3088 |
3089 | while (clp) {
3090 | col = (char *) clp->data;
3091 | col_l = g_list_append(col_l, g_strdup(col)g_strdup_inline (col));
3092 | clp = clp->next;
3093 | }
3094 |
3095 | capture_column_str = join_string_list(col_l);
3096 | prefs_clear_string_list(col_l);
3097 | return capture_column_str;
3098 | }
3099 |
3100 | static prefs_set_pref_e
3101 | colorized_frame_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
3102 | {
3103 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
3104 | return PREFS_SET_OK;
3105 | }
3106 |
3107 | static const char *
3108 | colorized_frame_type_name_cb(void)
3109 | {
3110 | /* Don't write the colors of the 10 easy-access-colorfilters to the preferences
3111 | * file until the colors can be changed in the GUI. Currently this is not really
3112 | * possible since the STOCK-icons for these colors are hardcoded.
3113 | *
3114 | * XXX Find a way to change the colors of the STOCK-icons on the fly and then
3115 | * add these 10 colors to the list of colors that can be changed through
3116 | * the preferences.
3117 | *
3118 | */
3119 | return NULL((void*)0);
3120 | }
3121 |
3122 | static char *
3123 | colorized_frame_type_description_cb(void)
3124 | {
3125 | return g_strdup("")g_strdup_inline ("");
3126 | }
3127 |
3128 | static bool_Bool
3129 | colorized_frame_is_default_cb(pref_t* pref _U___attribute__((unused)))
3130 | {
3131 | return true1;
3132 | }
3133 |
3134 | static char *
3135 | colorized_frame_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
3136 | {
3137 | return g_strdup("")g_strdup_inline ("");
3138 | }
3139 |
3140 | /*
3141 | * Register all non-dissector modules' preferences.
3142 | */
3143 | static module_t *gui_module;
3144 | static module_t *gui_color_module;
3145 | static module_t *nameres_module;
3146 |
3147 | static void
3148 | prefs_register_modules(void)
3149 | {
3150 | module_t *printing, *capture_module, *console_module,
3151 | *gui_layout_module, *gui_font_module;
3152 | module_t *extcap_module;
3153 | unsigned int layout_gui_flags;
3154 | struct pref_custom_cbs custom_cbs;
3155 |
3156 | if (protocols_module != NULL((void*)0)) {
3157 | /* Already setup preferences */
3158 | return;
3159 | }
3160 |
3161 | /* GUI
3162 | * These are "simple" GUI preferences that can be read/written using the
3163 | * preference module API. These preferences still use their own
3164 | * configuration screens for access, but this cuts down on the
3165 | * preference "string compare list" in set_pref()
3166 | */
3167 | extcap_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "extcap", "Extcap Utilities",
3168 | "Extcap Utilities", NULL((void*)0), NULL((void*)0), false0);
3169 |
3170 | /* Setting default value to true */
3171 | prefs.extcap_save_on_start = true1;
3172 | prefs_register_bool_preference(extcap_module, "gui_save_on_start",
3173 | "Save arguments on start of capture",
3174 | "Save arguments on start of capture",
3175 | &prefs.extcap_save_on_start);
3176 |
3177 | /* GUI
3178 | * These are "simple" GUI preferences that can be read/written using the
3179 | * preference module API. These preferences still use their own
3180 | * configuration screens for access, but this cuts down on the
3181 | * preference "string compare list" in set_pref()
3182 | */
3183 | gui_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "gui", "User Interface",
3184 | "User Interface", NULL((void*)0), &gui_callback, false0);
3185 | /*
3186 | * The GUI preferences don't affect dissection in general.
3187 | * Any changes are signaled in other ways, so PREF_EFFECT_GUI doesn't
3188 | * explicitly do anything, but wslua_set_preference expects *some*
3189 | * effect flag to be set if the preference was changed.
3190 | * We have to do this again for all the submodules (except for the
3191 | * layout submodule, which has its own effect flag).
3192 | */
3193 | unsigned gui_effect_flags = prefs_get_module_effect_flags(gui_module);
3194 | gui_effect_flags |= PREF_EFFECT_GUI(1u << 4);
3195 | gui_effect_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3196 | prefs_set_module_effect_flags(gui_module, gui_effect_flags);
3197 |
3198 | /*
3199 | * gui.console_open is stored in the registry in addition to the
3200 | * preferences file. It is also read independently by ws_log_init()
3201 | * for early log initialization of the console.
3202 | */
3203 | prefs_register_enum_preference(gui_module, "console_open",
3204 | "Open a console window",
3205 | "Open a console window (Windows only)",
3206 | (int *)&ws_log_console_open, gui_console_open_type, false0);
3207 |
3208 | prefs_register_obsolete_preference(gui_module, "scrollbar_on_right");
3209 | prefs_register_obsolete_preference(gui_module, "packet_list_sel_browse");
3210 | prefs_register_obsolete_preference(gui_module, "protocol_tree_sel_browse");
3211 | prefs_register_obsolete_preference(gui_module, "tree_view_altern_colors");
3212 | prefs_register_obsolete_preference(gui_module, "expert_composite_eyecandy");
3213 | prefs_register_obsolete_preference(gui_module, "filter_toolbar_show_in_statusbar");
3214 |
3215 | prefs_register_bool_preference(gui_module, "restore_filter_after_following_stream",
3216 | "Restore current display filter after following a stream",
3217 | "Restore current display filter after following a stream?",
3218 | &prefs.restore_filter_after_following_stream);
3219 |
3220 | prefs_register_obsolete_preference(gui_module, "protocol_tree_line_style");
3221 |
3222 | prefs_register_obsolete_preference(gui_module, "protocol_tree_expander_style");
3223 |
3224 | prefs_register_obsolete_preference(gui_module, "hex_dump_highlight_style");
3225 |
3226 | prefs_register_obsolete_preference(gui_module, "packet_editor.enabled");
3227 |
3228 | gui_column_module = prefs_register_subtree(gui_module, prefs_modules, "Columns", "Columns", NULL((void*)0));
3229 | prefs_set_module_effect_flags(gui_column_module, gui_effect_flags);
3230 | /* For reading older preference files with "column." preferences */
3231 | prefs_register_module_alias("column", gui_column_module);
3232 |
3233 |
3234 | custom_cbs.free_cb = free_string_like_preference;
3235 | custom_cbs.reset_cb = reset_string_like_preference;
3236 | custom_cbs.set_cb = column_hidden_set_cb;
3237 | custom_cbs.type_name_cb = column_hidden_type_name_cb;
3238 | custom_cbs.type_description_cb = column_hidden_type_description_cb;
3239 | custom_cbs.is_default_cb = column_hidden_is_default_cb;
3240 | custom_cbs.to_str_cb = column_hidden_to_str_cb;
3241 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN"column.hide", "Packet list hidden columns",
3242 | "List all column indices (1-indexed) to hide in the packet list",
3243 | &cols_hidden_list, PREF_CUSTOM, &custom_cbs, false0);
3244 |
3245 | custom_cbs.set_cb = column_hidden_fmt_set_cb;
3246 | custom_cbs.type_name_cb = column_hidden_fmt_type_name_cb;
3247 | custom_cbs.type_description_cb = column_hidden_fmt_type_description_cb;
3248 | custom_cbs.is_default_cb = column_hidden_fmt_is_default_cb;
3249 | custom_cbs.to_str_cb = column_hidden_fmt_to_str_cb;
3250 |
3251 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden", "Packet list hidden column formats (deprecated)",
3252 | "List all column formats to hide in the packet list; deprecated in favor of the index-based preference",
3253 | &cols_hidden_fmt_list, PREF_CUSTOM, &custom_cbs, false0);
3254 |
3255 | custom_cbs.free_cb = column_format_free_cb;
3256 | custom_cbs.reset_cb = column_format_reset_cb;
3257 | custom_cbs.set_cb = column_format_set_cb;
3258 | custom_cbs.type_name_cb = column_format_type_name_cb;
3259 | custom_cbs.type_description_cb = column_format_type_description_cb;
3260 | custom_cbs.is_default_cb = column_format_is_default_cb;
3261 | custom_cbs.to_str_cb = column_format_to_str_cb;
3262 |
3263 | prefs_register_list_custom_preference(gui_column_module, PRS_COL_FMT"column.format", "Packet list column format",
3264 | "Each pair of strings consists of a column title and its format", &custom_cbs,
3265 | column_format_init_cb, &prefs.col_list);
3266 |
3267 | /* Number of columns. This is only used internally and is not written to the
3268 | * preference file
3269 | */
3270 | custom_cbs.free_cb = custom_pref_no_cb;
3271 | custom_cbs.reset_cb = column_num_reset_cb;
3272 | custom_cbs.set_cb = column_num_set_cb;
3273 | custom_cbs.type_name_cb = column_num_type_name_cb;
3274 | custom_cbs.type_description_cb = column_num_type_description_cb;
3275 | custom_cbs.is_default_cb = column_num_is_default_cb;
3276 | custom_cbs.to_str_cb = column_num_to_str_cb;
3277 | prefs_register_uint_custom_preference(gui_column_module, PRS_COL_NUM"column.number", "Number of columns",
3278 | "Number of columns in col_list", &custom_cbs, &prefs.num_cols);
3279 |
3280 | /* User Interface : Font */
3281 | gui_font_module = prefs_register_subtree(gui_module, prefs_modules, "Font", "Font", NULL((void*)0));
3282 | prefs_set_module_effect_flags(gui_font_module, gui_effect_flags);
3283 |
3284 | prefs_register_obsolete_preference(gui_font_module, "font_name");
3285 |
3286 | prefs_register_obsolete_preference(gui_font_module, "gtk2.font_name");
3287 |
3288 | register_string_like_preference(gui_font_module, "qt.font_name", "Font name",
3289 | "Font name for packet list, protocol tree, and hex dump panes. (Qt)",
3290 | &prefs.gui_font_name, PREF_STRING, NULL((void*)0), true1);
3291 |
3292 | /* User Interface : Colors */
3293 | gui_color_module = prefs_register_subtree(gui_module, prefs_modules, "Colors", "Colors", NULL((void*)0));
3294 | unsigned gui_color_effect_flags = gui_effect_flags | PREF_EFFECT_GUI_COLOR(1u << 5);
3295 | prefs_set_module_effect_flags(gui_color_module, gui_color_effect_flags);
3296 |
3297 | prefs_register_enum_preference(gui_color_module, "color_scheme", "Color scheme", "Color scheme",
3298 | &prefs.gui_color_scheme, gui_color_scheme, false0);
3299 |
3300 | prefs_register_color_preference(gui_color_module, "active_frame.fg", "Foreground color for an active selected item",
3301 | "Foreground color for an active selected item", &prefs.gui_active_fg);
3302 |
3303 | prefs_register_color_preference(gui_color_module, "active_frame.bg", "Background color for an active selected item",
3304 | "Background color for an active selected item", &prefs.gui_active_bg);
3305 |
3306 | prefs_register_enum_preference(gui_color_module, "active_frame.style", "Color style for an active selected item",
3307 | "Color style for an active selected item", &prefs.gui_active_style, gui_selection_style, false0);
3308 |
3309 | prefs_register_color_preference(gui_color_module, "inactive_frame.fg", "Foreground color for an inactive selected item",
3310 | "Foreground color for an inactive selected item", &prefs.gui_inactive_fg);
3311 |
3312 | prefs_register_color_preference(gui_color_module, "inactive_frame.bg", "Background color for an inactive selected item",
3313 | "Background color for an inactive selected item", &prefs.gui_inactive_bg);
3314 |
3315 | prefs_register_enum_preference(gui_color_module, "inactive_frame.style", "Color style for an inactive selected item",
3316 | "Color style for an inactive selected item", &prefs.gui_inactive_style, gui_selection_style, false0);
3317 |
3318 | prefs_register_color_preference(gui_color_module, "marked_frame.fg", "Color preferences for a marked frame",
3319 | "Color preferences for a marked frame", &prefs.gui_marked_fg);
3320 |
3321 | prefs_register_color_preference(gui_color_module, "marked_frame.bg", "Color preferences for a marked frame",
3322 | "Color preferences for a marked frame", &prefs.gui_marked_bg);
3323 |
3324 | prefs_register_color_preference(gui_color_module, "ignored_frame.fg", "Color preferences for a ignored frame",
3325 | "Color preferences for a ignored frame", &prefs.gui_ignored_fg);
3326 |
3327 | prefs_register_color_preference(gui_color_module, "ignored_frame.bg", "Color preferences for a ignored frame",
3328 | "Color preferences for a ignored frame", &prefs.gui_ignored_bg);
3329 |
3330 | prefs_register_color_preference(gui_color_module, "stream.client.fg", "TCP stream window color preference",
3331 | "TCP stream window color preference", &prefs.st_client_fg);
3332 |
3333 | prefs_register_color_preference(gui_color_module, "stream.client.bg", "TCP stream window color preference",
3334 | "TCP stream window color preference", &prefs.st_client_bg);
3335 |
3336 | prefs_register_color_preference(gui_color_module, "stream.server.fg", "TCP stream window color preference",
3337 | "TCP stream window color preference", &prefs.st_server_fg);
3338 |
3339 | prefs_register_color_preference(gui_color_module, "stream.server.bg", "TCP stream window color preference",
3340 | "TCP stream window color preference", &prefs.st_server_bg);
3341 |
3342 | custom_cbs.free_cb = free_string_like_preference;
3343 | custom_cbs.reset_cb = reset_string_like_preference;
3344 | custom_cbs.set_cb = colorized_frame_set_cb;
3345 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3346 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3347 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3348 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3349 | register_string_like_preference(gui_column_module, "colorized_frame.fg", "Colorized Foreground",
3350 | "Filter Colorized Foreground",
3351 | &prefs.gui_colorized_fg, PREF_CUSTOM, &custom_cbs, true1);
3352 |
3353 | custom_cbs.free_cb = free_string_like_preference;
3354 | custom_cbs.reset_cb = reset_string_like_preference;
3355 | custom_cbs.set_cb = colorized_frame_set_cb;
3356 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3357 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3358 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3359 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3360 | register_string_like_preference(gui_column_module, "colorized_frame.bg", "Colorized Background",
3361 | "Filter Colorized Background",
3362 | &prefs.gui_colorized_bg, PREF_CUSTOM, &custom_cbs, true1);
3363 |
3364 | prefs_register_color_preference(gui_color_module, "color_filter_fg.valid", "Valid color filter foreground",
3365 | "Valid color filter foreground", &prefs.gui_filter_valid_fg);
3366 | prefs_register_color_preference(gui_color_module, "color_filter_bg.valid", "Valid color filter background",
3367 | "Valid color filter background", &prefs.gui_filter_valid_bg);
3368 |
3369 | prefs_register_color_preference(gui_color_module, "color_filter_fg.invalid", "Invalid color filter foreground",
3370 | "Invalid color filter foreground", &prefs.gui_filter_invalid_fg);
3371 | prefs_register_color_preference(gui_color_module, "color_filter_bg.invalid", "Invalid color filter background",
3372 | "Invalid color filter background", &prefs.gui_filter_invalid_bg);
3373 |
3374 | prefs_register_color_preference(gui_color_module, "color_filter_fg.deprecated", "Deprecated color filter foreground",
3375 | "Deprecated color filter foreground", &prefs.gui_filter_deprecated_fg);
3376 | prefs_register_color_preference(gui_color_module, "color_filter_bg.deprecated", "Deprecated color filter background",
3377 | "Deprecated color filter background", &prefs.gui_filter_deprecated_bg);
3378 |
3379 | prefs_register_enum_preference(gui_module, "fileopen.style",
3380 | "Where to start the File Open dialog box",
3381 | "Where to start the File Open dialog box",
3382 | (int*)&prefs.gui_fileopen_style, gui_fileopen_style, false0);
3383 |
3384 | prefs_register_uint_preference(gui_module, "recent_files_count.max",
3385 | "The max. number of items in the open recent files list",
3386 | "The max. number of items in the open recent files list",
3387 | 10,
3388 | &prefs.gui_recent_files_count_max);
3389 |
3390 | prefs_register_uint_preference(gui_module, "recent_display_filter_entries.max",
3391 | "The max. number of entries in the display filter list",
3392 | "The max. number of entries in the display filter list",
3393 | 10,
3394 | &prefs.gui_recent_df_entries_max);
3395 |
3396 | register_string_like_preference(gui_module, "fileopen.dir", "Start Directory",
3397 | "Directory to start in when opening File Open dialog.",
3398 | &prefs.gui_fileopen_dir, PREF_DIRNAME, NULL((void*)0), true1);
3399 |
3400 | prefs_register_obsolete_preference(gui_module, "fileopen.remembered_dir");
3401 |
3402 | prefs_register_uint_preference(gui_module, "fileopen.preview",
3403 | "The preview timeout in the File Open dialog",
3404 | "The preview timeout in the File Open dialog",
3405 | 10,
3406 | &prefs.gui_fileopen_preview);
3407 |
3408 | register_string_like_preference(gui_module, "tlskeylog_command", "Program to launch with TLS Keylog",
3409 | "Program path or command line to launch with SSLKEYLOGFILE",
3410 | &prefs.gui_tlskeylog_command, PREF_STRING, NULL((void*)0), true1);
3411 |
3412 | prefs_register_bool_preference(gui_module, "ask_unsaved",
3413 | "Ask to save unsaved capture files",
3414 | "Ask to save unsaved capture files?",
3415 | &prefs.gui_ask_unsaved);
3416 |
3417 | prefs_register_bool_preference(gui_module, "autocomplete_filter",
3418 | "Display autocompletion for filter text",
3419 | "Display an autocomplete suggestion for display and capture filter controls",
3420 | &prefs.gui_autocomplete_filter);
3421 |
3422 | prefs_register_bool_preference(gui_module, "find_wrap",
3423 | "Wrap to beginning/end of file during search",
3424 | "Wrap to beginning/end of file during search?",
3425 | &prefs.gui_find_wrap);
3426 |
3427 | prefs_register_obsolete_preference(gui_module, "use_pref_save");
3428 |
3429 | prefs_register_bool_preference(gui_module, "geometry.save.position",
3430 | "Save window position at exit",
3431 | "Save window position at exit?",
3432 | &prefs.gui_geometry_save_position);
3433 |
3434 | prefs_register_bool_preference(gui_module, "geometry.save.size",
3435 | "Save window size at exit",
3436 | "Save window size at exit?",
3437 | &prefs.gui_geometry_save_size);
3438 |
3439 | prefs_register_bool_preference(gui_module, "geometry.save.maximized",
3440 | "Save window maximized state at exit",
3441 | "Save window maximized state at exit?",
3442 | &prefs.gui_geometry_save_maximized);
3443 |
3444 | prefs_register_obsolete_preference(gui_module, "macosx_style");
3445 |
3446 | prefs_register_obsolete_preference(gui_module, "geometry.main.x");
3447 | prefs_register_obsolete_preference(gui_module, "geometry.main.y");
3448 | prefs_register_obsolete_preference(gui_module, "geometry.main.width");
3449 | prefs_register_obsolete_preference(gui_module, "geometry.main.height");
3450 | prefs_register_obsolete_preference(gui_module, "toolbar_main_show");
3451 |
3452 | prefs_register_enum_preference(gui_module, "toolbar_main_style",
3453 | "Main Toolbar style",
3454 | "Main Toolbar style",
3455 | &prefs.gui_toolbar_main_style, gui_toolbar_style, false0);
3456 |
3457 | prefs_register_obsolete_preference(gui_module, "toolbar_filter_style");
3458 | prefs_register_obsolete_preference(gui_module, "webbrowser");
3459 |
3460 | prefs_register_bool_preference(gui_module, "update.enabled",
3461 | "Check for updates",
3462 | "Check for updates (Windows and macOS only)",
3463 | &prefs.gui_update_enabled);
3464 |
3465 | prefs_register_enum_preference(gui_module, "update.channel",
3466 | "Update channel",
3467 | "The type of update to fetch. You should probably leave this set to STABLE.",
3468 | (int*)(void*)(&prefs.gui_update_channel), gui_update_channel, false0);
3469 |
3470 | prefs_register_uint_preference(gui_module, "update.interval",
3471 | "How often to check for software updates",
3472 | "How often to check for software updates in seconds",
3473 | 10,
3474 | &prefs.gui_update_interval);
3475 |
3476 | prefs_register_uint_preference(gui_module, "debounce.timer",
3477 | "How long to wait before processing computationally intensive user input",
3478 | "How long to wait (in milliseconds) before processing "
3479 | "computationally intensive user input. "
3480 | "If you type quickly, consider lowering the value for a 'snappier' "
3481 | "experience. "
3482 | "If you type slowly, consider increasing the value to avoid performance issues. "
3483 | "This is currently used to delay searches in View -> Internals -> Supported Protocols "
3484 | "and Preferences -> Advanced menu.",
3485 | 10,
3486 | &prefs.gui_debounce_timer);
3487 |
3488 | register_string_like_preference(gui_module, "window_title", "Custom window title",
3489 | "Custom window title to be appended to the existing title\n"
3490 | "%C = capture comment from command line\n"
3491 | "%F = file path of the capture file\n"
3492 | "%P = profile name\n"
3493 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3494 | "%V = version info",
3495 | &prefs.gui_window_title, PREF_STRING, NULL((void*)0), true1);
3496 |
3497 | register_string_like_preference(gui_module, "prepend_window_title", "Custom window title prefix",
3498 | "Custom window title to be prepended to the existing title\n"
3499 | "%C = capture comment from command line\n"
3500 | "%F = file path of the capture file\n"
3501 | "%P = profile name\n"
3502 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3503 | "%V = version info",
3504 | &prefs.gui_prepend_window_title, PREF_STRING, NULL((void*)0), true1);
3505 |
3506 | register_string_like_preference(gui_module, "start_title", "Custom start page title",
3507 | "Custom start page title",
3508 | &prefs.gui_start_title, PREF_STRING, NULL((void*)0), true1);
3509 |
3510 | prefs_register_enum_preference(gui_module, "version_placement",
3511 | "Show version in the start page and/or main screen's title bar",
3512 | "Show version in the start page and/or main screen's title bar",
3513 | (int*)(void*)(&prefs.gui_version_placement), gui_version_placement_type, false0);
3514 |
3515 | prefs_register_obsolete_preference(gui_module, "auto_scroll_on_expand");
3516 | prefs_register_obsolete_preference(gui_module, "auto_scroll_percentage");
3517 |
3518 | prefs_register_uint_preference(gui_module, "max_export_objects",
3519 | "Maximum number of exported objects",
3520 | "The maximum number of objects that can be exported",
3521 | 10,
3522 | &prefs.gui_max_export_objects);
3523 | prefs_register_uint_preference(gui_module, "max_tree_items",
3524 | "Maximum number of tree items",
3525 | "The maximum number of items that can be added to the dissection tree (Increase with caution)",
3526 | 10,
3527 | &prefs.gui_max_tree_items);
3528 | /*
3529 | * Used independently by proto_tree_add_node, call_dissector*, dissector_try_heuristic,
3530 | * and increment_dissection_depth.
3531 | */
3532 | prefs_register_uint_preference(gui_module, "max_tree_depth",
3533 | "Maximum dissection depth",
3534 | "The maximum depth for dissection tree and protocol layer checks. (Increase with caution)",
3535 | 10,
3536 | &prefs.gui_max_tree_depth);
3537 |
3538 | prefs_register_bool_preference(gui_module, "welcome_page.show_recent",
3539 | "Show recent files on the welcome page",
3540 | "This will enable or disable the 'Open' list on the welcome page.",
3541 | &prefs.gui_welcome_page_show_recent);
3542 |
3543 | /* User Interface : Layout */
3544 | gui_layout_module = prefs_register_subtree(gui_module, prefs_modules, "Layout", "Layout", gui_layout_callback);
3545 | /* Adjust the preference effects of layout GUI for better handling of preferences at Wireshark (GUI) level */
3546 | layout_gui_flags = prefs_get_module_effect_flags(gui_layout_module);
3547 | layout_gui_flags |= PREF_EFFECT_GUI_LAYOUT(1u << 2);
3548 | layout_gui_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3549 |
3550 | prefs_register_uint_preference(gui_layout_module, "layout_type",
3551 | "Layout type",
3552 | "Layout type (1-6)",
3553 | 10,
3554 | (unsigned*)(void*)(&prefs.gui_layout_type));
3555 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_type", layout_gui_flags);
3556 |
3557 | prefs_register_enum_preference(gui_layout_module, "layout_content_1",
3558 | "Layout content of the pane 1",
3559 | "Layout content of the pane 1",
3560 | (int*)(void*)(&prefs.gui_layout_content_1), gui_layout_content, false0);
3561 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_1", layout_gui_flags);
3562 |
3563 | prefs_register_enum_preference(gui_layout_module, "layout_content_2",
3564 | "Layout content of the pane 2",
3565 | "Layout content of the pane 2",
3566 | (int*)(void*)(&prefs.gui_layout_content_2), gui_layout_content, false0);
3567 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_2", layout_gui_flags);
3568 |
3569 | prefs_register_enum_preference(gui_layout_module, "layout_content_3",
3570 | "Layout content of the pane 3",
3571 | "Layout content of the pane 3",
3572 | (int*)(void*)(&prefs.gui_layout_content_3), gui_layout_content, false0);
3573 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_3", layout_gui_flags);
3574 |
3575 | prefs_register_bool_preference(gui_layout_module, "packet_list_separator.enabled",
3576 | "Enable Packet List Separator",
3577 | "Enable Packet List Separator",
3578 | &prefs.gui_packet_list_separator);
3579 |
3580 | prefs_register_bool_preference(gui_layout_module, "packet_header_column_definition.enabled",
3581 | "Show column definition in packet list header",
3582 | "Show column definition in packet list header",
3583 | &prefs.gui_packet_header_column_definition);
3584 |
3585 | /* packet_list_hover_style affects the colors, not the layout.
3586 | * It's in the layout module to group it with the other packet list
3587 | * preferences for the user's benefit with the dialog.
3588 | */
3589 | prefs_register_bool_preference(gui_layout_module, "packet_list_hover_style.enabled",
3590 | "Enable Packet List mouse-over colorization",
3591 | "Enable Packet List mouse-over colorization",
3592 | &prefs.gui_packet_list_hover_style);
3593 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_hover_style.enabled", gui_color_effect_flags);
3594 |
3595 | prefs_register_bool_preference(gui_layout_module, "show_selected_packet.enabled",
3596 | "Show selected packet in the Status Bar",
3597 | "Show selected packet in the Status Bar",
3598 | &prefs.gui_show_selected_packet);
3599 |
3600 | prefs_register_bool_preference(gui_layout_module, "show_file_load_time.enabled",
3601 | "Show file load time in the Status Bar",
3602 | "Show file load time in the Status Bar",
3603 | &prefs.gui_show_file_load_time);
3604 |
3605 | prefs_register_enum_preference(gui_layout_module, "packet_dialog_layout",
3606 | "Packet Dialog layout",
3607 | "Packet Dialog layout",
3608 | (int*)(&prefs.gui_packet_dialog_layout), gui_packet_dialog_layout, false0);
3609 |
3610 | prefs_register_enum_preference(gui_module, "packet_list_elide_mode",
3611 | "Elide mode",
3612 | "The position of \"...\" (ellipsis) in packet list text.",
3613 | (int*)(void*)(&prefs.gui_packet_list_elide_mode), gui_packet_list_elide_mode, false0);
3614 | prefs_register_uint_preference(gui_module, "decimal_places1",
3615 | "Count of decimal places for values of type 1",
3616 | "Sets the count of decimal places for values of type 1."
3617 | "Type 1 values are defined by authors."
3618 | "Value can be in range 2 to 10.",
3619 | 10,&prefs.gui_decimal_places1);
3620 |
3621 | prefs_register_uint_preference(gui_module, "decimal_places2",
3622 | "Count of decimal places for values of type 2",
3623 | "Sets the count of decimal places for values of type 2."
3624 | "Type 2 values are defined by authors."
3625 | "Value can be in range 2 to 10.",
3626 | 10,&prefs.gui_decimal_places2);
3627 |
3628 | prefs_register_uint_preference(gui_module, "decimal_places3",
3629 | "Count of decimal places for values of type 3",
3630 | "Sets the count of decimal places for values of type 3."
3631 | "Type 3 values are defined by authors."
3632 | "Value can be in range 2 to 10.",
3633 | 10,&prefs.gui_decimal_places3);
3634 |
3635 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk1",
3636 | "RTP Player saves temporary data to disk",
3637 | "If set to true, RTP Player saves temporary data to "
3638 | "temp files on disk. If not set, it uses memory."
3639 | "Every stream uses one file therefore you might touch "
3640 | "OS limit for count of opened files."
3641 | "When ui.rtp_player_use_disk2 is set to true too, it uses "
3642 | " two files per RTP stream together."
3643 | ,&prefs.gui_rtp_player_use_disk1);
3644 |
3645 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk2",
3646 | "RTP Player saves temporary dictionary for data to disk",
3647 | "If set to true, RTP Player saves temporary dictionary to "
3648 | "temp files on disk. If not set, it uses memory."
3649 | "Every stream uses one file therefore you might touch "
3650 | "OS limit for count of opened files."
3651 | "When ui.rtp_player_use_disk1 is set to true too, it uses "
3652 | " two files per RTP stream."
3653 | ,&prefs.gui_rtp_player_use_disk2);
3654 |
3655 | prefs_register_enum_preference(gui_layout_module, "gui_packet_list_copy_format_options_for_keyboard_shortcut",
3656 | "Allows text to be copied with selected format",
3657 | "Allows text to be copied with selected format when copied via keyboard",
3658 | (int*)(void*)(&prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut),
3659 | gui_packet_list_copy_format_options_for_keyboard_shortcut, false0);
3660 |
3661 | prefs_register_bool_preference(gui_layout_module, "gui_packet_list_copy_text_with_aligned_columns",
3662 | "Allows text to be copied with aligned columns",
3663 | "Allows text to be copied with aligned columns when copied via menu or keyboard",
3664 | &prefs.gui_packet_list_copy_text_with_aligned_columns);
3665 |
3666 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_related",
3667 | "Show Related Packets",
3668 | "Show related packet indicators in the first column",
3669 | &prefs.gui_packet_list_show_related);
3670 |
3671 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_minimap",
3672 | "Enable Intelligent Scroll Bar",
3673 | "Show the intelligent scroll bar (a minimap of packet list colors in the scrollbar)",
3674 | &prefs.gui_packet_list_show_minimap);
3675 |
3676 | prefs_register_bool_preference(gui_module, "packet_list_is_sortable",
3677 | "Allow packet list to be sortable",
3678 | "To prevent sorting by mistake (which can take some time to calculate), it can be disabled",
3679 | &prefs.gui_packet_list_sortable);
3680 |
3681 | prefs_register_uint_preference(gui_module, "packet_list_cached_rows_max",
3682 | "Maximum cached rows",
3683 | "Maximum number of rows that can be sorted by columns that require dissection. Increasing this increases memory consumption by caching column text",
3684 | 10,
3685 | &prefs.gui_packet_list_cached_rows_max);
3686 |
3687 | prefs_register_bool_preference(gui_module, "interfaces_show_hidden",
3688 | "Show hidden interfaces",
3689 | "Show all interfaces, including interfaces marked as hidden",
3690 | &prefs.gui_interfaces_show_hidden);
3691 |
3692 | prefs_register_bool_preference(gui_module, "interfaces_remote_display",
3693 | "Show Remote interfaces",
3694 | "Show remote interfaces in the interface selection",
3695 | &prefs.gui_interfaces_remote_display);
3696 |
3697 | register_string_like_preference(gui_module, "interfaces_hidden_types", "Hide interface types in list",
3698 | "Hide the given interface types in the startup list.\n"
3699 | "A comma-separated string of interface type values (e.g. 5,9).\n"
3700 | "0 = Wired,\n"
3701 | "1 = AirPCAP,\n"
3702 | "2 = Pipe,\n"
3703 | "3 = STDIN,\n"
3704 | "4 = Bluetooth,\n"
3705 | "5 = Wireless,\n"
3706 | "6 = Dial-Up,\n"
3707 | "7 = USB,\n"
3708 | "8 = External Capture,\n"
3709 | "9 = Virtual",
3710 | &prefs.gui_interfaces_hide_types, PREF_STRING, NULL((void*)0), true1);
3711 |
3712 | prefs_register_bool_preference(gui_module, "io_graph_automatic_update",
3713 | "Enables automatic updates for IO Graph",
3714 | "Enables automatic updates for IO Graph",
3715 | &prefs.gui_io_graph_automatic_update);
3716 |
3717 | prefs_register_bool_preference(gui_module, "io_graph_enable_legend",
3718 | "Enables the legend of IO Graph",
3719 | "Enables the legend of IO Graph",
3720 | &prefs.gui_io_graph_enable_legend);
3721 |
3722 | prefs_register_bool_preference(gui_module, "plot_automatic_update",
3723 | "Enables automatic updates for Plot",
3724 | "Enables automatic updates for Plot",
3725 | &prefs.gui_plot_automatic_update);
3726 |
3727 | prefs_register_bool_preference(gui_module, "plot_enable_legend",
3728 | "Enables the legend of Plot",
3729 | "Enables the legend of Plot",
3730 | &prefs.gui_plot_enable_legend);
3731 |
3732 | prefs_register_bool_preference(gui_module, "plot_enable_auto_scroll",
3733 | "Enables auto scroll of Plot",
3734 | "Enables auto scroll of Plot",
3735 | &prefs.gui_plot_enable_auto_scroll);
3736 |
3737 | prefs_register_bool_preference(gui_module, "show_byteview_in_dialog",
3738 | "Show the byte view in the packet details dialog",
3739 | "Show the byte view in the packet details dialog",
3740 | &prefs.gui_packet_details_show_byteview);
3741 |
3742 | /* Console
3743 | * These are preferences that can be read/written using the
3744 | * preference module API. These preferences still use their own
3745 | * configuration screens for access, but this cuts down on the
3746 | * preference "string compare list" in set_pref()
3747 | */
3748 | console_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "console", "Console",
3749 | "Console logging and debugging output", NULL((void*)0), NULL((void*)0), false0);
3750 |
3751 | prefs_register_obsolete_preference(console_module, "log.level");
3752 |
3753 | prefs_register_bool_preference(console_module, "incomplete_dissectors_check_debug",
3754 | "Print debug line for incomplete dissectors",
3755 | "Look for dissectors that left some bytes undecoded (debug)",
3756 | &prefs.incomplete_dissectors_check_debug);
3757 |
3758 | /* Display filter Expressions
3759 | * This used to be an array of individual fields that has now been
3760 | * converted to a UAT. Just make it part of the GUI category even
3761 | * though the name of the preference will never be seen in preference
3762 | * file
3763 | */
3764 | filter_expression_register_uat(gui_module);
3765 |
3766 | /* Capture
3767 | * These are preferences that can be read/written using the
3768 | * preference module API. These preferences still use their own
3769 | * configuration screens for access, but this cuts down on the
3770 | * preference "string compare list" in set_pref()
3771 | */
3772 | capture_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "capture", "Capture",
3773 | "Capture preferences", NULL((void*)0), apply_aggregation_prefs, false0);
3774 | /* Capture preferences don't affect dissection */
3775 | prefs_set_module_effect_flags(capture_module, PREF_EFFECT_CAPTURE(1u << 1));
3776 |
3777 | register_string_like_preference(capture_module, "device", "Default capture device",
3778 | "Default capture device",
3779 | &prefs.capture_device, PREF_STRING, NULL((void*)0), false0);
3780 |
3781 | register_string_like_preference(capture_module, "devices_linktypes", "Interface link-layer header type",
3782 | "Interface link-layer header types (Ex: en0(1),en1(143),...)",
3783 | &prefs.capture_devices_linktypes, PREF_STRING, NULL((void*)0), false0);
3784 |
3785 | register_string_like_preference(capture_module, "devices_descr", "Interface descriptions",
3786 | "Interface descriptions (Ex: eth0(eth0 descr),eth1(eth1 descr),...)",
3787 | &prefs.capture_devices_descr, PREF_STRING, NULL((void*)0), false0);
3788 |
3789 | register_string_like_preference(capture_module, "devices_hide", "Hide interface",
3790 | "Hide interface? (Ex: eth0,eth3,...)",
3791 | &prefs.capture_devices_hide, PREF_STRING, NULL((void*)0), false0);
3792 |
3793 | register_string_like_preference(capture_module, "devices_monitor_mode", "Capture in monitor mode",
3794 | "By default, capture in monitor mode on interface? (Ex: eth0,eth3,...)",
3795 | &prefs.capture_devices_monitor_mode, PREF_STRING, NULL((void*)0), false0);
3796 |
3797 | register_string_like_preference(capture_module, "devices_buffersize", "Interface buffer size",
3798 | "Interface buffer size (Ex: en0(1),en1(143),...)",
3799 | &prefs.capture_devices_buffersize, PREF_STRING, NULL((void*)0), false0);
3800 |
3801 | register_string_like_preference(capture_module, "devices_snaplen", "Interface snap length",
3802 | "Interface snap length (Ex: en0(65535),en1(1430),...)",
3803 | &prefs.capture_devices_snaplen, PREF_STRING, NULL((void*)0), false0);
3804 |
3805 | register_string_like_preference(capture_module, "devices_pmode", "Interface promiscuous mode",
3806 | "Interface promiscuous mode (Ex: en0(0),en1(1),...)",
3807 | &prefs.capture_devices_pmode, PREF_STRING, NULL((void*)0), false0);
3808 |
3809 | prefs_register_bool_preference(capture_module, "prom_mode", "Capture in promiscuous mode",
3810 | "Capture in promiscuous mode?", &prefs.capture_prom_mode);
3811 |
3812 | prefs_register_bool_preference(capture_module, "monitor_mode", "Capture in monitor mode on 802.11 devices",
3813 | "Capture in monitor mode on all 802.11 devices that support it?", &prefs.capture_monitor_mode);
3814 |
3815 | register_string_like_preference(capture_module, "devices_filter", "Interface capture filter",
3816 | "Interface capture filter (Ex: en0(tcp),en1(udp),...)",
3817 | &prefs.capture_devices_filter, PREF_STRING, NULL((void*)0), false0);
3818 |
3819 | prefs_register_bool_preference(capture_module, "pcap_ng", "Capture in pcapng format",
3820 | "Capture in pcapng format?", &prefs.capture_pcap_ng);
3821 |
3822 | prefs_register_bool_preference(capture_module, "real_time_update", "Update packet list in real time during capture",
3823 | "Update packet list in real time during capture?", &prefs.capture_real_time);
3824 |
3825 | prefs_register_uint_preference(capture_module, "update_interval",
3826 | "Capture update interval",
3827 | "Capture update interval in ms",
3828 | 10,
3829 | &prefs.capture_update_interval);
3830 |
3831 | prefs_register_bool_preference(capture_module, "enable_aggregation_view", "Enable aggregation view",
3832 | "Enable Aggregation View for real-time capturing", &prefs.enable_aggregation);
3833 |
3834 | prefs_register_bool_preference(capture_module, "no_interface_load", "Don't load interfaces on startup",
3835 | "Don't automatically load capture interfaces on startup", &prefs.capture_no_interface_load);
3836 |
3837 | prefs_register_bool_preference(capture_module, "no_extcap", "Disable external capture interfaces",
3838 | "Disable external capture modules (extcap)", &prefs.capture_no_extcap);
3839 |
3840 | prefs_register_obsolete_preference(capture_module, "auto_scroll");
3841 |
3842 | prefs_register_bool_preference(capture_module, "show_info", "Show capture information dialog while capturing",
3843 | "Show capture information dialog while capturing?", &prefs.capture_show_info);
3844 |
3845 | prefs_register_obsolete_preference(capture_module, "syntax_check_filter");
3846 |
3847 | custom_cbs.free_cb = capture_column_free_cb;
3848 | custom_cbs.reset_cb = capture_column_reset_cb;
3849 | custom_cbs.set_cb = capture_column_set_cb;
3850 | custom_cbs.type_name_cb = capture_column_type_name_cb;
3851 | custom_cbs.type_description_cb = capture_column_type_description_cb;
3852 | custom_cbs.is_default_cb = capture_column_is_default_cb;
3853 | custom_cbs.to_str_cb = capture_column_to_str_cb;
3854 | prefs_register_list_custom_preference(capture_module, "columns", "Capture options dialog column list",
3855 | "List of columns to be displayed", &custom_cbs, capture_column_init_cb, &prefs.capture_columns);
3856 | aggregation_field_register_uat(capture_module);
3857 |
3858 | /* Name Resolution */
3859 | nameres_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "nameres", "Name Resolution",
3860 | "Name Resolution", "ChCustPreferencesSection.html#ChCustPrefsNameSection", addr_resolve_pref_apply, true1);
3861 | addr_resolve_pref_init(nameres_module);
3862 | oid_pref_init(nameres_module);
3863 | maxmind_db_pref_init(nameres_module);
3864 |
3865 | /* Printing
3866 | * None of these have any effect; we keep them as obsolete preferences
3867 | * in order to avoid errors when reading older preference files.
3868 | */
3869 | printing = prefs_register_module(prefs_top_level_modules, prefs_modules, "print", "Printing",
3870 | "Printing", NULL((void*)0), NULL((void*)0), false0);
3871 | prefs_register_obsolete_preference(printing, "format");
3872 | prefs_register_obsolete_preference(printing, "command");
3873 | prefs_register_obsolete_preference(printing, "file");
3874 |
3875 | /* Codecs */
3876 | codecs_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "codecs", "Codecs",
3877 | "Codecs", NULL((void*)0), NULL((void*)0), true1);
3878 |
3879 | /* Statistics */
3880 | stats_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "statistics", "Statistics",
3881 | "Statistics", "ChCustPreferencesSection.html#_statistics", &stats_callback, true1);
3882 |
3883 | prefs_register_uint_preference(stats_module, "update_interval",
3884 | "Tap update interval in ms",
3885 | "Determines time between tap updates",
3886 | 10,
3887 | &prefs.tap_update_interval);
3888 |
3889 | prefs_register_uint_preference(stats_module, "flow_graph_max_export_items",
3890 | "Maximum Flow Graph items to export as image",
3891 | "The maximum number of Flow Graph items (frames) "
3892 | "to include when exporting the graph as an image. "
3893 | "Note that some formats (e.g., JPEG) have inherent "
3894 | "pixel limits and image viewers might be unable to "
3895 | "handle very large images.",
3896 | 10,
3897 | &prefs.flow_graph_max_export_items);
3898 |
3899 | prefs_register_bool_preference(stats_module, "st_enable_burstinfo",
3900 | "Enable the calculation of burst information",
3901 | "If enabled burst rates will be calculated for statistics that use the stats_tree system. "
3902 | "Burst rates are calculated over a much shorter time interval than the rate column.",
3903 | &prefs.st_enable_burstinfo);
3904 |
3905 | prefs_register_bool_preference(stats_module, "st_burst_showcount",
3906 | "Show burst count for item rather than rate",
3907 | "If selected the stats_tree statistics nodes will show the count of events "
3908 | "within the burst window instead of a burst rate. Burst rate is calculated "
3909 | "as number of events within burst window divided by the burst windown length.",
3910 | &prefs.st_burst_showcount);
3911 |
3912 | prefs_register_uint_preference(stats_module, "st_burst_resolution",
3913 | "Burst rate resolution (ms)",
3914 | "Sets the duration of the time interval into which events are grouped when calculating "
3915 | "the burst rate. Higher resolution (smaller number) increases processing overhead.",
3916 | 10,&prefs.st_burst_resolution);
3917 |
3918 | prefs_register_uint_preference(stats_module, "st_burst_windowlen",
3919 | "Burst rate window size (ms)",
3920 | "Sets the duration of the sliding window during which the burst rate is "
3921 | "measured. Longer window relative to burst rate resolution increases "
3922 | "processing overhead. Will be truncated to a multiple of burst resolution.",
3923 | 10,&prefs.st_burst_windowlen);
3924 |
3925 | prefs_register_enum_preference(stats_module, "st_sort_defcolflag",
3926 | "Default sort column for stats_tree stats",
3927 | "Sets the default column by which stats based on the stats_tree "
3928 | "system is sorted.",
3929 | &prefs.st_sort_defcolflag, st_sort_col_vals, false0);
3930 |
3931 | prefs_register_bool_preference(stats_module, "st_sort_defdescending",
3932 | "Default stats_tree sort order is descending",
3933 | "When selected, statistics based on the stats_tree system will by default "
3934 | "be sorted in descending order.",
3935 | &prefs.st_sort_defdescending);
3936 |
3937 | prefs_register_bool_preference(stats_module, "st_sort_casesensitve",
3938 | "Case sensitive sort of stats_tree item names",
3939 | "When selected, the item/node names of statistics based on the stats_tree "
3940 | "system will be sorted taking case into account. Else the case of the name "
3941 | "will be ignored.",
3942 | &prefs.st_sort_casesensitve);
3943 |
3944 | prefs_register_bool_preference(stats_module, "st_sort_rng_nameonly",
3945 | "Always sort 'range' nodes by name",
3946 | "When selected, the stats_tree nodes representing a range of values "
3947 | "(0-49, 50-100, etc.) will always be sorted by name (the range of the "
3948 | "node). Else range nodes are sorted by the same column as the rest of "
3949 | " the tree.",
3950 | &prefs.st_sort_rng_nameonly);
3951 |
3952 | prefs_register_bool_preference(stats_module, "st_sort_rng_fixorder",
3953 | "Always sort 'range' nodes in ascending order",
3954 | "When selected, the stats_tree nodes representing a range of values "
3955 | "(0-49, 50-100, etc.) will always be sorted ascending; else it follows "
3956 | "the sort direction of the tree. Only effective if \"Always sort "
3957 | "'range' nodes by name\" is also selected.",
3958 | &prefs.st_sort_rng_fixorder);
3959 |
3960 | prefs_register_bool_preference(stats_module, "st_sort_showfullname",
3961 | "Display the full stats_tree plug-in name",
3962 | "When selected, the full name (including menu path) of the stats_tree "
3963 | "plug-in is show in windows. If cleared the plug-in name is shown "
3964 | "without menu path (only the part of the name after last '/' character.)",
3965 | &prefs.st_sort_showfullname);
3966 |
3967 | prefs_register_enum_preference(stats_module, "output_format",
3968 | "Default output format",
3969 | "Sets the default output format for statistical data. Only supported "
3970 | "by taps using the stats_tree system currently; other taps may honor "
3971 | "this preference in the future. ",
3972 | &prefs.st_format, st_format_vals, false0);
3973 |
3974 | module_t *conv_module;
3975 | // avoid using prefs_register_stat to prevent lint complaint about recursion
3976 | conv_module = prefs_register_submodule(stats_module, prefs_modules, "conv", "Conversations",
3977 | "Conversations & Endpoints", NULL((void*)0), NULL((void*)0), true1);
3978 | prefs_register_bool_preference(conv_module, "machine_readable",
3979 | "Display exact (machine-readable) byte counts",
3980 | "When enabled, exact machine-readable byte counts are displayed. "
3981 | "When disabled, human readable numbers with SI prefixes are displayed.",
3982 | &prefs.conv_machine_readable);
3983 |
3984 | /* Protocols */
3985 | protocols_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "protocols", "Protocols",
3986 | "Protocols", "ChCustPreferencesSection.html#ChCustPrefsProtocolsSection", NULL((void*)0), true1);
3987 |
3988 | prefs_register_bool_preference(protocols_module, "display_hidden_proto_items",
3989 | "Display hidden protocol items",
3990 | "Display all hidden protocol items in the packet list.",
3991 | &prefs.display_hidden_proto_items);
3992 |
3993 | prefs_register_bool_preference(protocols_module, "display_byte_fields_with_spaces",
3994 | "Display byte fields with a space character between bytes",
3995 | "Display all byte fields with a space character between each byte in the packet list.",
3996 | &prefs.display_byte_fields_with_spaces);
3997 |
3998 | /*
3999 | * Note the -t / option only affects the display of the packet timestamp
4000 | * in the default time column; this is for all other absolute times.
4001 | */
4002 | prefs_register_enum_preference(protocols_module, "display_abs_time_ascii",
4003 | "Format absolute times like asctime",
4004 | "When to format absolute times similar to asctime instead of ISO 8601, for backwards compatibility with older Wireshark.",
4005 | (int*)&prefs.display_abs_time_ascii, abs_time_format_options, false0);
4006 |
4007 | prefs_register_bool_preference(protocols_module, "enable_incomplete_dissectors_check",
4008 | "Look for incomplete dissectors",
4009 | "Look for dissectors that left some bytes undecoded.",
4010 | &prefs.enable_incomplete_dissectors_check);
4011 |
4012 | prefs_register_bool_preference(protocols_module, "strict_conversation_tracking_heuristics",
4013 | "Enable stricter conversation tracking heuristics",
4014 | "Protocols may use things like VLAN ID or interface ID to narrow the potential for duplicate conversations. "
4015 | "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",
4016 | &prefs.strict_conversation_tracking_heuristics);
4017 |
4018 | prefs_register_bool_preference(protocols_module, "ignore_dup_frames",
4019 | "Ignore duplicate frames",
4020 | "Ignore frames that are exact duplicates of any previous frame.",
4021 | &prefs.ignore_dup_frames);
4022 |
4023 | prefs_register_enum_preference(protocols_module, "conversation_deinterlacing_key",
4024 | "Deinterlacing conversations key",
4025 | "Separate into different conversations frames that look like duplicates but have different Interface, MAC, or VLAN field values.",
4026 | (int *)&prefs.conversation_deinterlacing_key, conv_deint_options, false0);
4027 |
4028 | prefs_register_uint_preference(protocols_module, "ignore_dup_frames_cache_entries",
4029 | "The max number of hashes to keep in memory for determining duplicates frames",
4030 | "If \"Ignore duplicate frames\" is set, this setting sets the maximum number "
4031 | "of cache entries to maintain. A 0 means no limit.",
4032 | 10, &prefs.ignore_dup_frames_cache_entries);
4033 |
4034 |
4035 | /* Obsolete preferences
4036 | * These "modules" were reorganized/renamed to correspond to their GUI
4037 | * configuration screen within the preferences dialog
4038 | */
4039 |
4040 | /* taps is now part of the stats module */
4041 | prefs_register_module(prefs_top_level_modules, prefs_modules, "taps", "TAPS", "TAPS", NULL((void*)0), NULL((void*)0), false0);
4042 | /* packet_list is now part of the protocol (parent) module */
4043 | prefs_register_module(prefs_top_level_modules, prefs_modules, "packet_list", "PACKET_LIST", "PACKET_LIST", NULL((void*)0), NULL((void*)0), false0);
4044 | /* stream is now part of the gui module */
4045 | prefs_register_module(prefs_top_level_modules, prefs_modules, "stream", "STREAM", "STREAM", NULL((void*)0), NULL((void*)0), false0);
4046 |
4047 | }
4048 |
4049 | /* Parse through a list of comma-separated, possibly quoted strings.
4050 | Return a list of the string data. */
4051 | GList *
4052 | prefs_get_string_list(const char *str)
4053 | {
4054 | enum { PRE_STRING, IN_QUOT, NOT_IN_QUOT };
4055 |
4056 | int state = PRE_STRING, i = 0;
4057 | bool_Bool backslash = false0;
4058 | unsigned char cur_c;
4059 | const size_t default_size = 64;
4060 | GString *slstr = NULL((void*)0);
4061 | GList *sl = NULL((void*)0);
4062 |
4063 | /* Allocate a buffer for the first string. */
4064 | slstr = g_string_sized_new(default_size);
4065 |
4066 | for (;;) {
4067 | cur_c = str[i];
4068 | if (cur_c == '\0') {
4069 | /* It's the end of the input, so it's the end of the string we
4070 | were working on, and there's no more input. */
4071 | if (state == IN_QUOT || backslash) {
4072 | /* We were in the middle of a quoted string or backslash escape,
4073 | and ran out of characters; that's an error. */
4074 | 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)))));
4075 | prefs_clear_string_list(sl);
4076 | return NULL((void*)0);
4077 | }
4078 | if (slstr->len > 0)
4079 | 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)))));
4080 | else
4081 | 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)))));
4082 | break;
4083 | }
4084 | if (cur_c == '"' && !backslash) {
4085 | switch (state) {
4086 | case PRE_STRING:
4087 | /* We hadn't yet started processing a string; this starts the
4088 | string, and we're now quoting. */
4089 | state = IN_QUOT;
4090 | break;
4091 | case IN_QUOT:
4092 | /* We're in the middle of a quoted string, and we saw a quotation
4093 | mark; we're no longer quoting. */
4094 | state = NOT_IN_QUOT;
4095 | break;
4096 | case NOT_IN_QUOT:
4097 | /* We're working on a string, but haven't seen a quote; we're
4098 | now quoting. */
4099 | state = IN_QUOT;
4100 | break;
4101 | default:
4102 | break;
4103 | }
4104 | } else if (cur_c == '\\' && !backslash) {
4105 | /* We saw a backslash, and the previous character wasn't a
4106 | backslash; escape the next character.
4107 |
4108 | This also means we've started a new string. */
4109 | backslash = true1;
4110 | if (state == PRE_STRING)
4111 | state = NOT_IN_QUOT;
4112 | } else if (cur_c == ',' && state != IN_QUOT && !backslash) {
4113 | /* We saw a comma, and we're not in the middle of a quoted string
4114 | and it wasn't preceded by a backslash; it's the end of
4115 | the string we were working on... */
4116 | if (slstr->len > 0) {
4117 | 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)))));
4118 | slstr = g_string_sized_new(default_size);
4119 | }
4120 |
4121 | /* ...and the beginning of a new string. */
4122 | state = PRE_STRING;
4123 | } else if (!g_ascii_isspace(cur_c)((g_ascii_table[(guchar) (cur_c)] & G_ASCII_SPACE) != 0) || state != PRE_STRING) {
4124 | /* Either this isn't a white-space character, or we've started a
4125 | string (i.e., already seen a non-white-space character for that
4126 | string and put it into the string).
4127 |
4128 | The character is to be put into the string; do so. */
4129 | g_string_append_c(slstr, cur_c)g_string_append_c_inline (slstr, cur_c);
4130 |
4131 | /* If it was backslash-escaped, we're done with the backslash escape. */
4132 | backslash = false0;
4133 | }
4134 | i++;
4135 | }
4136 | return(sl);
4137 | }
4138 |
4139 | char *join_string_list(GList *sl)
4140 | {
4141 | GString *joined_str = g_string_new("");
4142 | GList *cur, *first;
4143 | char *str;
4144 | unsigned item_count = 0;
4145 |
4146 | cur = first = g_list_first(sl);
4147 | while (cur) {
4148 | item_count++;
4149 | str = (char *)cur->data;
4150 |
4151 | if (cur != first)
4152 | g_string_append_c(joined_str, ',')g_string_append_c_inline (joined_str, ',');
4153 |
4154 | if (item_count % 2) {
4155 | /* Wrap the line. */
4156 | 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));
4157 | } else
4158 | g_string_append_c(joined_str, ' ')g_string_append_c_inline (joined_str, ' ');
4159 |
4160 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4161 | while (*str) {
4162 | gunichar uc = g_utf8_get_char (str);
4163 |
4164 | if (uc == '"' || uc == '\\')
4165 | g_string_append_c(joined_str, '\\')g_string_append_c_inline (joined_str, '\\');
4166 |
4167 | if (g_unichar_isprint(uc))
4168 | g_string_append_unichar (joined_str, uc);
4169 |
4170 | str = g_utf8_next_char (str)(char *)((str) + g_utf8_skip[*(const guchar *)(str)]);
4171 | }
4172 |
4173 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4174 |
4175 | cur = cur->next;
4176 | }
4177 | 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))));
4178 | }
4179 |
4180 | void
4181 | prefs_clear_string_list(GList *sl)
4182 | {
4183 | g_list_free_full(sl, g_free);
4184 | }
4185 |
4186 | /*
4187 | * Takes a string, a pointer to an array of "enum_val_t"s, and a default int
4188 | * value.
4189 | * The array must be terminated by an entry with a null "name" string.
4190 | *
4191 | * If the string matches a "name" string in an entry, the value from that
4192 | * entry is returned.
4193 | *
4194 | * Otherwise, if a string matches a "description" string in an entry, the
4195 | * value from that entry is returned; we do that for backwards compatibility,
4196 | * as we used to have only a "name" string that was used both for command-line
4197 | * and configuration-file values and in the GUI (which meant either that
4198 | * the GUI had what might be somewhat cryptic values to select from or that
4199 | * the "-o" flag took long strings, often with spaces in them).
4200 | *
4201 | * Otherwise, the default value that was passed as the third argument is
4202 | * returned.
4203 | */
4204 | static int
4205 | find_val_for_string(const char *needle, const enum_val_t *haystack,
4206 | int default_value)
4207 | {
4208 | int i;
4209 |
4210 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4211 | if (g_ascii_strcasecmp(needle, haystack[i].name) == 0) {
4212 | return haystack[i].value;
4213 | }
4214 | }
4215 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4216 | if (g_ascii_strcasecmp(needle, haystack[i].description) == 0) {
4217 | return haystack[i].value;
4218 | }
4219 | }
4220 | return default_value;
4221 | }
4222 |
4223 | /* Preferences file format:
4224 | * - Configuration directives start at the beginning of the line, and
4225 | * are terminated with a colon.
4226 | * - Directives can be continued on the next line by preceding them with
4227 | * whitespace.
4228 | *
4229 | * Example:
4230 |
4231 | # This is a comment line
4232 | print.command: lpr
4233 | print.file: /a/very/long/path/
4234 | to/wireshark-out.ps
4235 | *
4236 | */
4237 |
4238 | /*
4239 | * Initialize non-dissector preferences used by the "register preference" API
4240 | * to default values so the default values can be used when registered.
4241 | *
4242 | * String, filename, and directory preferences will be g_freed so they must
4243 | * be g_mallocated.
4244 | */
4245 | static void
4246 | prefs_set_global_defaults(wmem_allocator_t* pref_scope, const char** col_fmt, int num_cols)
4247 | {
4248 | int i;
4249 | char *col_name;
4250 | fmt_data *cfmt;
4251 |
4252 | prefs.restore_filter_after_following_stream = false0;
4253 | prefs.gui_toolbar_main_style = TB_STYLE_ICONS0;
4254 | /* We try to find the best font in the Qt code */
4255 | wmem_free(pref_scope, prefs.gui_font_name);
4256 | prefs.gui_font_name = wmem_strdup(pref_scope, "");
4257 | prefs.gui_active_fg.red = 0;
4258 | prefs.gui_active_fg.green = 0;
4259 | prefs.gui_active_fg.blue = 0;
4260 | prefs.gui_active_bg.red = 52223;
4261 | prefs.gui_active_bg.green = 59647;
4262 | prefs.gui_active_bg.blue = 65535;
4263 | prefs.gui_active_style = COLOR_STYLE_DEFAULT0;
4264 | prefs.gui_inactive_fg.red = 0;
4265 | prefs.gui_inactive_fg.green = 0;
4266 | prefs.gui_inactive_fg.blue = 0;
4267 | prefs.gui_inactive_bg.red = 61439;
4268 | prefs.gui_inactive_bg.green = 61439;
4269 | prefs.gui_inactive_bg.blue = 61439;
4270 | prefs.gui_inactive_style = COLOR_STYLE_DEFAULT0;
4271 | prefs.gui_marked_fg.red = 65535;
4272 | prefs.gui_marked_fg.green = 65535;
4273 | prefs.gui_marked_fg.blue = 65535;
4274 | prefs.gui_marked_bg.red = 0;
4275 | prefs.gui_marked_bg.green = 8224;
4276 | prefs.gui_marked_bg.blue = 10794;
4277 | prefs.gui_ignored_fg.red = 32767;
4278 | prefs.gui_ignored_fg.green = 32767;
4279 | prefs.gui_ignored_fg.blue = 32767;
4280 | prefs.gui_ignored_bg.red = 65535;
4281 | prefs.gui_ignored_bg.green = 65535;
4282 | prefs.gui_ignored_bg.blue = 65535;
4283 | wmem_free(pref_scope, prefs.gui_colorized_fg);
4284 | prefs.gui_colorized_fg = wmem_strdup(pref_scope, "000000,000000,000000,000000,000000,000000,000000,000000,000000,000000");
4285 | wmem_free(pref_scope, prefs.gui_colorized_bg);
4286 | prefs.gui_colorized_bg = wmem_strdup(pref_scope, "ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0");
4287 | prefs.st_client_fg.red = 32767;
4288 | prefs.st_client_fg.green = 0;
4289 | prefs.st_client_fg.blue = 0;
4290 | prefs.st_client_bg.red = 64507;
4291 | prefs.st_client_bg.green = 60909;
4292 | prefs.st_client_bg.blue = 60909;
4293 | prefs.st_server_fg.red = 0;
4294 | prefs.st_server_fg.green = 0;
4295 | prefs.st_server_fg.blue = 32767;
4296 | prefs.st_server_bg.red = 60909;
4297 | prefs.st_server_bg.green = 60909;
4298 | prefs.st_server_bg.blue = 64507;
4299 |
4300 | if (gui_theme_is_dark) {
4301 | // Green, red and yellow with HSV V = 84
4302 | prefs.gui_filter_valid_bg.red = 0x0000; /* dark green */
4303 | prefs.gui_filter_valid_bg.green = 0x66ff;
4304 | prefs.gui_filter_valid_bg.blue = 0x0000;
4305 | prefs.gui_filter_valid_fg.red = 0xFFFF;
4306 | prefs.gui_filter_valid_fg.green = 0xFFFF;
4307 | prefs.gui_filter_valid_fg.blue = 0xFFFF;
4308 | prefs.gui_filter_invalid_bg.red = 0x66FF; /* dark red */
4309 | prefs.gui_filter_invalid_bg.green = 0x0000;
4310 | prefs.gui_filter_invalid_bg.blue = 0x0000;
4311 | prefs.gui_filter_invalid_fg.red = 0xFFFF;
4312 | prefs.gui_filter_invalid_fg.green = 0xFFFF;
4313 | prefs.gui_filter_invalid_fg.blue = 0xFFFF;
4314 | prefs.gui_filter_deprecated_bg.red = 0x66FF; /* dark yellow / olive */
4315 | prefs.gui_filter_deprecated_bg.green = 0x66FF;
4316 | prefs.gui_filter_deprecated_bg.blue = 0x0000;
4317 | prefs.gui_filter_deprecated_fg.red = 0xFFFF;
4318 | prefs.gui_filter_deprecated_fg.green = 0xFFFF;
4319 | prefs.gui_filter_deprecated_fg.blue = 0xFFFF;
4320 | } else {
4321 | // Green, red and yellow with HSV V = 20
4322 | prefs.gui_filter_valid_bg.red = 0xAFFF; /* light green */
4323 | prefs.gui_filter_valid_bg.green = 0xFFFF;
4324 | prefs.gui_filter_valid_bg.blue = 0xAFFF;
4325 | prefs.gui_filter_valid_fg.red = 0x0000;
4326 | prefs.gui_filter_valid_fg.green = 0x0000;
4327 | prefs.gui_filter_valid_fg.blue = 0x0000;
4328 | prefs.gui_filter_invalid_bg.red = 0xFFFF; /* light red */
4329 | prefs.gui_filter_invalid_bg.green = 0xAFFF;
4330 | prefs.gui_filter_invalid_bg.blue = 0xAFFF;
4331 | prefs.gui_filter_invalid_fg.red = 0x0000;
4332 | prefs.gui_filter_invalid_fg.green = 0x0000;
4333 | prefs.gui_filter_invalid_fg.blue = 0x0000;
4334 | prefs.gui_filter_deprecated_bg.red = 0xFFFF; /* light yellow */
4335 | prefs.gui_filter_deprecated_bg.green = 0xFFFF;
4336 | prefs.gui_filter_deprecated_bg.blue = 0xAFFF;
4337 | prefs.gui_filter_deprecated_fg.red = 0x0000;
4338 | prefs.gui_filter_deprecated_fg.green = 0x0000;
4339 | prefs.gui_filter_deprecated_fg.blue = 0x0000;
4340 | }
4341 |
4342 | prefs.gui_geometry_save_position = true1;
4343 | prefs.gui_geometry_save_size = true1;
4344 | prefs.gui_geometry_save_maximized= true1;
4345 | prefs.gui_fileopen_style = FO_STYLE_LAST_OPENED0;
4346 | prefs.gui_recent_df_entries_max = 10;
4347 | prefs.gui_recent_files_count_max = 10;
4348 | wmem_free(pref_scope, prefs.gui_fileopen_dir);
4349 | prefs.gui_fileopen_dir = wmem_strdup(pref_scope, get_persdatafile_dir());
4350 | prefs.gui_fileopen_preview = 3;
4351 | wmem_free(pref_scope, prefs.gui_tlskeylog_command);
4352 | prefs.gui_tlskeylog_command = wmem_strdup(pref_scope, "");
4353 | prefs.gui_ask_unsaved = true1;
4354 | prefs.gui_autocomplete_filter = true1;
4355 | prefs.gui_find_wrap = true1;
4356 | prefs.gui_update_enabled = true1;
4357 | prefs.gui_update_channel = UPDATE_CHANNEL_STABLE;
4358 | prefs.gui_update_interval = 60*60*24; /* Seconds */
4359 | prefs.gui_debounce_timer = 400; /* milliseconds */
4360 | wmem_free(pref_scope, prefs.gui_window_title);
4361 | prefs.gui_window_title = wmem_strdup(pref_scope, "");
4362 | wmem_free(pref_scope, prefs.gui_prepend_window_title);
4363 | prefs.gui_prepend_window_title = wmem_strdup(pref_scope, "");
4364 | wmem_free(pref_scope, prefs.gui_start_title);
4365 | prefs.gui_start_title = wmem_strdup(pref_scope, "The World's Most Popular Network Protocol Analyzer");
4366 | prefs.gui_version_placement = version_both;
4367 | prefs.gui_welcome_page_show_recent = true1;
4368 | prefs.gui_layout_type = layout_type_2;
4369 | prefs.gui_layout_content_1 = layout_pane_content_plist;
4370 | prefs.gui_layout_content_2 = layout_pane_content_pdetails;
4371 | prefs.gui_layout_content_3 = layout_pane_content_pbytes;
4372 | prefs.gui_packet_list_elide_mode = ELIDE_RIGHT;
4373 | prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut = COPY_FORMAT_TEXT;
4374 | prefs.gui_packet_list_copy_text_with_aligned_columns = false0;
4375 | prefs.gui_packet_list_show_related = true1;
4376 | prefs.gui_packet_list_show_minimap = true1;
4377 | prefs.gui_packet_list_sortable = true1;
4378 | prefs.gui_packet_list_cached_rows_max = 10000;
4379 | wmem_free(pref_scope, prefs.gui_interfaces_hide_types);
4380 | prefs.gui_interfaces_hide_types = wmem_strdup(pref_scope, "");
4381 | prefs.gui_interfaces_show_hidden = false0;
4382 | prefs.gui_interfaces_remote_display = true1;
4383 | prefs.gui_packet_list_separator = false0;
4384 | prefs.gui_packet_header_column_definition = true1;
4385 | prefs.gui_packet_list_hover_style = true1;
4386 | prefs.gui_show_selected_packet = false0;
4387 | prefs.gui_show_file_load_time = false0;
4388 | prefs.gui_max_export_objects = 1000;
4389 | prefs.gui_max_tree_items = 1 * 1000 * 1000;
4390 | prefs.gui_max_tree_depth = 5 * 100;
4391 | prefs.gui_decimal_places1 = DEF_GUI_DECIMAL_PLACES12;
4392 | prefs.gui_decimal_places2 = DEF_GUI_DECIMAL_PLACES24;
4393 | prefs.gui_decimal_places3 = DEF_GUI_DECIMAL_PLACES36;
4394 |
4395 | if (prefs.col_list) {
4396 | free_col_info(prefs.col_list);
4397 | prefs.col_list = NULL((void*)0);
4398 | }
4399 | for (i = 0; i < num_cols; i++) {
4400 | cfmt = g_new0(fmt_data,1)((fmt_data *) g_malloc0_n ((1), sizeof (fmt_data)));
4401 | cfmt->title = g_strdup(col_fmt[i * 2])g_strdup_inline (col_fmt[i * 2]);
4402 | cfmt->visible = true1;
4403 | cfmt->display = COLUMN_DISPLAY_STRINGS'R';
4404 | parse_column_format(cfmt, col_fmt[(i * 2) + 1]);
4405 | prefs.col_list = g_list_append(prefs.col_list, cfmt);
4406 | }
4407 | prefs.num_cols = num_cols;
4408 |
4409 | /* set the default values for the capture dialog box */
4410 | prefs.capture_prom_mode = true1;
4411 | prefs.capture_monitor_mode = false0;
4412 | prefs.capture_pcap_ng = true1;
4413 | prefs.capture_real_time = true1;
4414 | prefs.capture_update_interval = DEFAULT_UPDATE_INTERVAL100;
4415 | prefs.capture_no_extcap = false0;
4416 | prefs.capture_show_info = false0;
4417 | prefs.enable_aggregation = false0;
4418 |
4419 | if (!prefs.capture_columns) {
4420 | /* First time through */
4421 | for (i = 0; i < num_capture_cols; i++) {
4422 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
4423 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
4424 | }
4425 | }
4426 |
4427 | /* set the default values for the tap/statistics dialog box */
4428 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
4429 | prefs.flow_graph_max_export_items = 1000;
4430 | prefs.st_enable_burstinfo = true1;
4431 | prefs.st_burst_showcount = false0;
4432 | prefs.st_burst_resolution = ST_DEF_BURSTRES5;
4433 | prefs.st_burst_windowlen = ST_DEF_BURSTLEN100;
4434 | prefs.st_sort_casesensitve = true1;
4435 | prefs.st_sort_rng_fixorder = true1;
4436 | prefs.st_sort_rng_nameonly = true1;
4437 | prefs.st_sort_defcolflag = ST_SORT_COL_COUNT2;
4438 | prefs.st_sort_defdescending = true1;
4439 | prefs.st_sort_showfullname = false0;
4440 | prefs.conv_machine_readable = false0;
4441 |
4442 | /* protocols */
4443 | prefs.display_hidden_proto_items = false0;
4444 | prefs.display_byte_fields_with_spaces = false0;
4445 | prefs.display_abs_time_ascii = ABS_TIME_ASCII_TREE;
4446 | prefs.ignore_dup_frames = false0;
4447 | prefs.ignore_dup_frames_cache_entries = 10000;
4448 |
4449 | /* set the default values for the io graph dialog */
4450 | prefs.gui_io_graph_automatic_update = true1;
4451 | prefs.gui_io_graph_enable_legend = true1;
4452 |
4453 | /* set the default values for the plot dialog */
4454 | prefs.gui_plot_automatic_update = true1;
4455 | prefs.gui_plot_enable_legend = true1;
4456 | prefs.gui_plot_enable_auto_scroll = false0;
4457 |
4458 | /* set the default values for the packet dialog */
4459 | prefs.gui_packet_dialog_layout = layout_vertical;
4460 | prefs.gui_packet_details_show_byteview = true1;
4461 | }
4462 |
4463 | /*
4464 | * Reset a single dissector preference.
4465 | */
4466 | void
4467 | reset_pref(pref_t *pref)
4468 | {
4469 | if (!pref) return;
4470 |
4471 | /*
4472 | * This preference is no longer supported; it's not a
4473 | * real preference, so we don't reset it (i.e., we
4474 | * treat it as if it weren't found in the list of
4475 | * preferences, and we weren't called in the first place).
4476 | */
4477 | if (pref->obsolete)
4478 | return;
4479 |
4480 | switch (pref->type) {
4481 |
4482 | case PREF_UINT:
4483 | *pref->varp.uint = pref->default_val.uint;
4484 | break;
4485 |
4486 | case PREF_BOOL:
4487 | *pref->varp.boolp = pref->default_val.boolval;
4488 | break;
4489 |
4490 | case PREF_ENUM:
4491 | case PREF_PROTO_TCP_SNDAMB_ENUM:
4492 | *pref->varp.enump = pref->default_val.enumval;
4493 | break;
4494 |
4495 | case PREF_STRING:
4496 | case PREF_SAVE_FILENAME:
4497 | case PREF_OPEN_FILENAME:
4498 | case PREF_DIRNAME:
4499 | case PREF_PASSWORD:
4500 | case PREF_DISSECTOR:
4501 | reset_string_like_preference(pref);
4502 | break;
4503 |
4504 | case PREF_RANGE:
4505 | case PREF_DECODE_AS_RANGE:
4506 | wmem_free(pref->scope, *pref->varp.range);
4507 | *pref->varp.range = range_copy(pref->scope, pref->default_val.range);
4508 | break;
4509 |
4510 | case PREF_STATIC_TEXT:
4511 | case PREF_UAT:
4512 | /* Nothing to do */
4513 | break;
4514 |
4515 | case PREF_COLOR:
4516 | *pref->varp.colorp = pref->default_val.color;
4517 | break;
4518 |
4519 | case PREF_CUSTOM:
4520 | pref->custom_cbs.reset_cb(pref);
4521 | break;
4522 | }
4523 | }
4524 |
4525 | static void
4526 | reset_pref_cb(void *data, void *user_data)
4527 | {
4528 | pref_t *pref = (pref_t *) data;
4529 | module_t *module = (module_t *)user_data;
4530 |
4531 | if (pref && (pref->type == PREF_RANGE || pref->type == PREF_DECODE_AS_RANGE)) {
4532 | /*
4533 | * Some dissectors expect the range (returned via prefs_get_range_value)
4534 | * to remain valid if it has not changed. If it did change, then we
4535 | * should set "prefs_changed_flags" to ensure that the preference apply
4536 | * callback is invoked. That callback will notify dissectors that it
4537 | * should no longer assume the range to be valid.
4538 | */
4539 | if (ranges_are_equal(*pref->varp.range, pref->default_val.range)) {
4540 | /* Optimization: do not invoke apply callback if nothing changed. */
4541 | return;
4542 | }
4543 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
4544 | }
4545 | reset_pref(pref);
4546 | }
4547 |
4548 | /*
4549 | * Reset all preferences for a module.
4550 | */
4551 | static bool_Bool
4552 | reset_module_prefs(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
4553 | {
4554 | module_t *module = (module_t *)value;
4555 | g_list_foreach(module->prefs, reset_pref_cb, module);
4556 | return false0;
4557 | }
4558 |
4559 | /* Reset preferences */
4560 | void
4561 | prefs_reset(const char* app_env_var_prefix, const char** col_fmt, int num_cols)
4562 | {
4563 | g_free(prefs.saved_at_version);
4564 | prefs.saved_at_version = NULL((void*)0);
4565 |
4566 | /*
4567 | * Unload all UAT preferences.
4568 | */
4569 | uat_unload_all();
4570 |
4571 | /*
4572 | * Unload any loaded MIBs.
4573 | */
4574 | oids_cleanup();
4575 |
4576 | /*
4577 | * Reload all UAT preferences.
4578 | */
4579 | uat_load_all(app_env_var_prefix);
4580 |
4581 | /*
4582 | * Reset the non-dissector preferences.
4583 | */
4584 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
4585 |
4586 | /*
4587 | * Reset the non-UAT dissector preferences.
4588 | */
4589 | wmem_tree_foreach(prefs_modules, reset_module_prefs, NULL((void*)0));
4590 | }
4591 |
4592 | #ifdef _WIN32
4593 | static void
4594 | read_registry(void)
4595 | {
4596 | HKEY hTestKey;
4597 | DWORD data;
4598 | DWORD data_size = sizeof(DWORD);
4599 | DWORD ret;
4600 |
4601 | ret = RegOpenKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, KEY_READ, &hTestKey);
4602 | if (ret != ERROR_SUCCESS && ret != ERROR_FILE_NOT_FOUND) {
4603 | 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" , 4603, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
4604 | return;
4605 | }
4606 |
4607 | ret = RegQueryValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", NULL((void*)0), NULL((void*)0), (LPBYTE)&data, &data_size);
4608 | if (ret == ERROR_SUCCESS) {
4609 | ws_log_console_open = (ws_log_console_open_pref)data;
4610 | 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" , 4610, __func__, "Got ""ConsoleOpen"" from Windows registry: %d" , ws_log_console_open); } } while (0);
4611 | }
4612 | else if (ret != ERROR_FILE_NOT_FOUND) {
4613 | 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" , 4613, __func__, "Error reading registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
4614 | }
4615 |
4616 | RegCloseKey(hTestKey);
4617 | }
4618 | #endif
4619 |
4620 | void
4621 | prefs_read_module(const char *module, const char* app_env_var_prefix)
4622 | {
4623 | int err;
4624 | char *pf_path;
4625 | FILE *pf;
4626 |
4627 | module_t *target_module = prefs_find_module(module);
4628 | if (!target_module) {
4629 | return;
4630 | }
4631 |
4632 | /* Construct the pathname of the user's preferences file for the module. */
4633 | char *pf_name = wmem_strdup_printf(NULL((void*)0), "%s.cfg", module);
4634 | pf_path = get_persconffile_path(pf_name, true1, app_env_var_prefix);
4635 | wmem_free(NULL((void*)0), pf_name);
4636 |
4637 | /* Read the user's module preferences file, if it exists and is not a dir. */
4638 | if (!test_for_regular_file(pf_path) || ((pf = ws_fopenfopen(pf_path, "r")) == NULL((void*)0))) {
4639 | g_free(pf_path);
4640 | /* Fall back to the user's generic preferences file. */
4641 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4642 | pf = ws_fopenfopen(pf_path, "r");
4643 | }
4644 |
4645 | if (pf != NULL((void*)0)) {
4646 | /* We succeeded in opening it; read it. */
4647 | err = read_prefs_file(pf_path, pf, set_pref, target_module);
4648 | if (err != 0) {
4649 | /* We had an error reading the file; report it. */
4650 | report_warning("Error reading your preferences file \"%s\": %s.",
4651 | pf_path, g_strerror(err));
4652 | } else
4653 | g_free(pf_path);
4654 | fclose(pf);
4655 | } else {
4656 | /* We failed to open it. If we failed for some reason other than
4657 | "it doesn't exist", return the errno and the pathname, so our
4658 | caller can report the error. */
4659 | if (errno(*__errno_location ()) != ENOENT2) {
4660 | report_warning("Can't open your preferences file \"%s\": %s.",
4661 | pf_path, g_strerror(errno(*__errno_location ())));
4662 | } else
4663 | g_free(pf_path);
4664 | }
4665 |
4666 | return;
4667 | }
4668 |
4669 | /* Read the preferences file, fill in "prefs", and return a pointer to it.
4670 |
4671 | If we got an error (other than "it doesn't exist") we report it through
4672 | the UI. */
4673 | e_prefs *
4674 | read_prefs(const char* app_env_var_prefix)
4675 | {
4676 | int err;
4677 | char *pf_path;
4678 | FILE *pf;
4679 |
4680 | /* clean up libsmi structures before reading prefs */
4681 | oids_cleanup();
4682 |
4683 | #ifdef _WIN32
4684 | read_registry();
4685 | #endif
4686 |
4687 | /*
4688 | * If we don't already have the pathname of the global preferences
4689 | * file, construct it. Then, in either case, try to open the file.
4690 | */
4691 | if (gpf_path == NULL((void*)0)) {
4692 | /*
4693 | * We don't have the path; try the new path first, and, if that
4694 | * file doesn't exist, try the old path.
4695 | */
4696 | gpf_path = get_datafile_path(PF_NAME"preferences", app_env_var_prefix);
4697 | if ((pf = ws_fopenfopen(gpf_path, "r")) == NULL((void*)0) && errno(*__errno_location ()) == ENOENT2) {
4698 | /*
4699 | * It doesn't exist by the new name; try the old name.
4700 | */
4701 | g_free(gpf_path);
4702 | gpf_path = get_datafile_path(OLD_GPF_NAME"wireshark.conf", app_env_var_prefix);
4703 | pf = ws_fopenfopen(gpf_path, "r");
4704 | }
4705 | } else {
4706 | /*
4707 | * We have the path; try it.
4708 | */
4709 | pf = ws_fopenfopen(gpf_path, "r");
4710 | }
4711 |
4712 | /*
4713 | * If we were able to open the file, read it.
4714 | * XXX - if it failed for a reason other than "it doesn't exist",
4715 | * report the error.
4716 | */
4717 | if (pf != NULL((void*)0)) {
4718 | /* We succeeded in opening it; read it. */
4719 | err = read_prefs_file(gpf_path, pf, set_pref, NULL((void*)0));
4720 | if (err != 0) {
4721 | /* We had an error reading the file; report it. */
4722 | report_warning("Error reading global preferences file \"%s\": %s.",
4723 | gpf_path, g_strerror(err));
4724 | }
4725 | fclose(pf);
4726 | } else {
4727 | /* We failed to open it. If we failed for some reason other than
4728 | "it doesn't exist", report the error. */
4729 | if (errno(*__errno_location ()) != ENOENT2) {
4730 | if (errno(*__errno_location ()) != 0) {
4731 | report_warning("Can't open global preferences file \"%s\": %s.",
4732 | gpf_path, g_strerror(errno(*__errno_location ())));
4733 | }
4734 | }
4735 | }
4736 |
4737 | /* Construct the pathname of the user's preferences file. */
4738 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4739 |
4740 | /* Read the user's preferences file, if it exists. */
4741 | if ((pf = ws_fopenfopen(pf_path, "r")) != NULL((void*)0)) {
4742 |
4743 | /* We succeeded in opening it; read it. */
4744 | err = read_prefs_file(pf_path, pf, set_pref, NULL((void*)0));
4745 | if (err != 0) {
4746 | /* We had an error reading the file; report it. */
4747 | report_warning("Error reading your preferences file \"%s\": %s.",
4748 | pf_path, g_strerror(err));
4749 | } else
4750 | g_free(pf_path);
4751 | fclose(pf);
4752 | } else {
4753 | /* We failed to open it. If we failed for some reason other than
4754 | "it doesn't exist", return the errno and the pathname, so our
4755 | caller can report the error. */
4756 | if (errno(*__errno_location ()) != ENOENT2) {
4757 | report_warning("Can't open your preferences file \"%s\": %s.",
4758 | pf_path, g_strerror(errno(*__errno_location ())));
4759 | } else
4760 | g_free(pf_path);
4761 | }
4762 |
4763 | /* load SMI modules if needed */
4764 | oids_init(app_env_var_prefix);
4765 |
4766 | return &prefs;
4767 | }
4768 |
4769 | /* read the preferences file (or similar) and call the callback
4770 | * function to set each key/value pair found */
4771 | int
4772 | read_prefs_file(const char *pf_path, FILE *pf,
4773 | pref_set_pair_cb pref_set_pair_fct, void *private_data)
4774 | {
4775 | enum {
4776 | START, /* beginning of a line */
4777 | IN_VAR, /* processing key name */
4778 | PRE_VAL, /* finished processing key name, skipping white space before value */
4779 | IN_VAL, /* processing value */
4780 | IN_SKIP /* skipping to the end of the line */
4781 | } state = START;
4782 | int got_c;
4783 | GString *cur_val;
4784 | GString *cur_var;
4785 | bool_Bool got_val = false0;
4786 | int fline = 1, pline = 1;
4787 | char hint[] = "(save preferences to remove this warning)";
4788 | char ver[128];
4789 |
4790 | cur_val = g_string_new("");
4791 | cur_var = g_string_new("");
4792 |
4793 | /* Try to read in the profile name in the first line of the preferences file. */
4794 | if (fscanf(pf, "# Configuration file for %127[^\r\n]", ver) == 1) {
1 | Assuming the condition is false | →
2 | ← | Taking false branch | →
4795 | /* Assume trailing period and remove it */
4796 | g_free(prefs.saved_at_version);
4797 | prefs.saved_at_version = g_strndup(ver, strlen(ver) - 1);
4798 | }
4799 | rewind(pf);
3 | ← | After calling 'rewind' reading 'errno' is required to find out if the call has failed | →
4800 |
4801 | 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'
4802 | if (got_c == '\r') {
4803 | /* Treat CR-LF at the end of a line like LF, so that if we're reading
4804 | * a Windows-format file on UN*X, we handle it the same way we'd handle
4805 | * a UN*X-format file. */
4806 | got_c = ws_getc_unlockedgetc_unlocked(pf);
4807 | if (got_c == EOF(-1))
4808 | break;
4809 | if (got_c != '\n') {
4810 | /* Put back the character after the CR, and process the CR normally. */
4811 | ungetc(got_c, pf);
4812 | got_c = '\r';
4813 | }
4814 | }
4815 | if (got_c == '\n') {
4816 | state = START;
4817 | fline++;
4818 | continue;
4819 | }
4820 |
4821 | switch (state) {
4822 | case START:
4823 | if (g_ascii_isalnum(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_ALNUM) != 0)) {
4824 | if (cur_var->len > 0) {
4825 | if (got_val) {
4826 | if (cur_val->len > 0) {
4827 | if (cur_val->str[cur_val->len-1] == ',') {
4828 | /*
4829 | * If the pref has a trailing comma, eliminate it.
4830 | */
4831 | cur_val->str[cur_val->len-1] = '\0';
4832 | 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" , 4832, __func__, "%s line %d: trailing comma in \"%s\" %s", pf_path , pline, cur_var->str, hint); } } while (0);
4833 | }
4834 | }
4835 | /* Call the routine to set the preference; it will parse
4836 | the value as appropriate.
4837 |
4838 | Since we're reading a file, rather than processing
4839 | explicit user input, for range preferences, silently
4840 | lower values in excess of the range's maximum, rather
4841 | than reporting errors and failing. */
4842 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4843 |
4844 | case PREFS_SET_OK:
4845 | break;
4846 |
4847 | case PREFS_SET_SYNTAX_ERR:
4848 | report_warning("Syntax error in preference \"%s\" at line %d of\n%s %s",
4849 | cur_var->str, pline, pf_path, hint);
4850 | break;
4851 |
4852 | case PREFS_SET_NO_SUCH_PREF:
4853 | 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" , 4854, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4854 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4854, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4855 | break;
4856 |
4857 | case PREFS_SET_OBSOLETE:
4858 | /*
4859 | * If an attempt is made to save the
4860 | * preferences, a popup warning will be
4861 | * displayed stating that obsolete prefs
4862 | * have been detected and the user will
4863 | * be given the opportunity to save these
4864 | * prefs under a different profile name.
4865 | * The prefs in question need to be listed
4866 | * in the console window so that the
4867 | * user can make an informed choice.
4868 | */
4869 | 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" , 4870, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4870 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4870, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4871 | break;
4872 | }
4873 | } else {
4874 | 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" , 4874, __func__, "Incomplete preference at line %d: of\n%s %s" , pline, pf_path, hint); } } while (0);
4875 | }
4876 | }
4877 | state = IN_VAR;
4878 | got_val = false0;
4879 | g_string_truncate(cur_var, 0)g_string_truncate_inline (cur_var, 0);
4880 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4881 | pline = fline;
4882 | } else if (g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0) && cur_var->len > 0 && got_val) {
4883 | state = PRE_VAL;
4884 | } else if (got_c == '#') {
4885 | state = IN_SKIP;
4886 | } else {
4887 | 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" , 4887, __func__, "Malformed preference at line %d of\n%s %s" , fline, pf_path, hint); } } while (0);
4888 | }
4889 | break;
4890 | case IN_VAR:
4891 | if (got_c != ':') {
4892 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4893 | } else {
4894 | /* This is a colon (':') */
4895 | state = PRE_VAL;
4896 | g_string_truncate(cur_val, 0)g_string_truncate_inline (cur_val, 0);
4897 | /*
4898 | * Set got_val to true to accommodate prefs such as
4899 | * "gui.fileopen.dir" that do not require a value.
4900 | */
4901 | got_val = true1;
4902 | }
4903 | break;
4904 | case PRE_VAL:
4905 | if (!g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0)) {
4906 | state = IN_VAL;
4907 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4908 | }
4909 | break;
4910 | case IN_VAL:
4911 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4912 | break;
4913 | case IN_SKIP:
4914 | break;
4915 | }
4916 | }
4917 | if (cur_var->len > 0) {
4918 | if (got_val) {
4919 | /* Call the routine to set the preference; it will parse
4920 | the value as appropriate.
4921 |
4922 | Since we're reading a file, rather than processing
4923 | explicit user input, for range preferences, silently
4924 | lower values in excess of the range's maximum, rather
4925 | than reporting errors and failing. */
4926 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4927 |
4928 | case PREFS_SET_OK:
4929 | break;
4930 |
4931 | case PREFS_SET_SYNTAX_ERR:
4932 | 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" , 4933, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4933 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4933, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4934 | break;
4935 |
4936 | case PREFS_SET_NO_SUCH_PREF:
4937 | 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" , 4938, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4938 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4938, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4939 | break;
4940 |
4941 | case PREFS_SET_OBSOLETE:
4942 | 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" , 4943, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4943 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4943, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4944 | break;
4945 | }
4946 | } else {
4947 | ws_warning("Incomplete preference at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4948, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0)
4948 | pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4948, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0);
4949 | }
4950 | }
4951 |
4952 | 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)))));
4953 | 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)))));
4954 |
4955 | if (ferror(pf))
4956 | return errno(*__errno_location ());
4957 | else
4958 | return 0;
4959 | }
4960 |
4961 | /*
4962 | * If we were handed a preference starting with "uat:", try to turn it into
4963 | * a valid uat entry.
4964 | */
4965 | static bool_Bool
4966 | prefs_set_uat_pref(char *uat_entry, char **errmsg) {
4967 | char *p, *colonp;
4968 | uat_t *uat;
4969 | bool_Bool ret;
4970 |
4971 | colonp = strchr(uat_entry, ':');
4972 | if (colonp == NULL((void*)0))
4973 | return false0;
4974 |
4975 | p = colonp;
4976 | *p++ = '\0';
4977 |
4978 | /*
4979 | * Skip over any white space (there probably won't be any, but
4980 | * as we allow it in the preferences file, we might as well
4981 | * allow it here).
4982 | */
4983 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
4984 | p++;
4985 | if (*p == '\0') {
4986 | /*
4987 | * Put the colon back, so if our caller uses, in an
4988 | * error message, the string they passed us, the message
4989 | * looks correct.
4990 | */
4991 | *colonp = ':';
4992 | return false0;
4993 | }
4994 |
4995 | uat = uat_find(uat_entry);
4996 | *colonp = ':';
4997 | if (uat == NULL((void*)0)) {
4998 | *errmsg = g_strdup("Unknown preference")g_strdup_inline ("Unknown preference");
4999 | return false0;
5000 | }
5001 |
5002 | ret = uat_load_str(uat, p, errmsg);
5003 | return ret;
5004 | }
5005 |
5006 | /*
5007 | * Given a string of the form "<pref name>:<pref value>", as might appear
5008 | * as an argument to a "-o" option, parse it and set the preference in
5009 | * question. Return an indication of whether it succeeded or failed
5010 | * in some fashion.
5011 | */
5012 | prefs_set_pref_e
5013 | prefs_set_pref(char *prefarg, char **errmsg)
5014 | {
5015 | char *p, *colonp;
5016 | prefs_set_pref_e ret;
5017 |
5018 | *errmsg = NULL((void*)0);
5019 |
5020 | colonp = strchr(prefarg, ':');
5021 | if (colonp == NULL((void*)0))
5022 | return PREFS_SET_SYNTAX_ERR;
5023 |
5024 | p = colonp;
5025 | *p++ = '\0';
5026 |
5027 | /*
5028 | * Skip over any white space (there probably won't be any, but
5029 | * as we allow it in the preferences file, we might as well
5030 | * allow it here).
5031 | */
5032 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
5033 | p++;
5034 | /* The empty string is a legal value for range preferences (PREF_RANGE,
5035 | * PREF_DECODE_AS_RANGE), and string-like preferences (PREF_STRING,
5036 | * PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME), indeed often
5037 | * not just useful but the default. A user might have a value saved
5038 | * to their preference file but want to override it to default behavior.
5039 | * Individual preference handlers of those types should be prepared to
5040 | * deal with an empty string. For other types, it is up to set_pref() to
5041 | * test for the empty string and set PREFS_SET_SYNTAX_ERROR there.
5042 | */
5043 | if (strcmp(prefarg, "uat")) {
5044 | ret = set_pref(prefarg, p, NULL((void*)0), true1);
5045 | } else {
5046 | ret = prefs_set_uat_pref(p, errmsg) ? PREFS_SET_OK : PREFS_SET_SYNTAX_ERR;
5047 | }
5048 | *colonp = ':'; /* put the colon back */
5049 | return ret;
5050 | }
5051 |
5052 | unsigned prefs_get_uint_value(pref_t *pref, pref_source_t source)
5053 | {
5054 | switch (source)
5055 | {
5056 | case pref_default:
5057 | return pref->default_val.uint;
5058 | case pref_stashed:
5059 | return pref->stashed_val.uint;
5060 | case pref_current:
5061 | return *pref->varp.uint;
5062 | default:
5063 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5063 , __func__, "assertion \"not reached\" failed");
5064 | break;
5065 | }
5066 |
5067 | return 0;
5068 | }
5069 |
5070 | const char *prefs_get_password_value(pref_t *pref, pref_source_t source)
5071 | {
5072 | return prefs_get_string_value(pref, source);
5073 | }
5074 |
5075 |
5076 | unsigned int prefs_set_uint_value(pref_t *pref, unsigned value, pref_source_t source)
5077 | {
5078 | unsigned int changed = 0;
5079 | switch (source)
5080 | {
5081 | case pref_default:
5082 | if (pref->default_val.uint != value) {
5083 | pref->default_val.uint = value;
5084 | changed = prefs_get_effect_flags(pref);
5085 | }
5086 | break;
5087 | case pref_stashed:
5088 | if (pref->stashed_val.uint != value) {
5089 | pref->stashed_val.uint = value;
5090 | changed = prefs_get_effect_flags(pref);
5091 | }
5092 | break;
5093 | case pref_current:
5094 | if (*pref->varp.uint != value) {
5095 | *pref->varp.uint = value;
5096 | changed = prefs_get_effect_flags(pref);
5097 | }
5098 | break;
5099 | default:
5100 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5100 , __func__, "assertion \"not reached\" failed");
5101 | break;
5102 | }
5103 |
5104 | return changed;
5105 | }
5106 |
5107 | /*
5108 | * For use by UI code that sets preferences.
5109 | */
5110 | unsigned int
5111 | prefs_set_password_value(pref_t *pref, const char* value, pref_source_t source)
5112 | {
5113 | return prefs_set_string_value(pref, value, source);
5114 | }
5115 |
5116 |
5117 | unsigned prefs_get_uint_base(pref_t *pref)
5118 | {
5119 | return pref->info.base;
5120 | }
5121 |
5122 | /*
5123 | * Returns true if the given device is hidden
5124 | */
5125 | bool_Bool
5126 | prefs_is_capture_device_hidden(const char *name)
5127 | {
5128 | char *tok, *devices;
5129 | size_t len;
5130 |
5131 | if (prefs.capture_devices_hide && name) {
5132 | devices = g_strdup (prefs.capture_devices_hide)g_strdup_inline (prefs.capture_devices_hide);
5133 | len = strlen (name);
5134 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5135 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5136 | g_free (devices);
5137 | return true1;
5138 | }
5139 | }
5140 | g_free (devices);
5141 | }
5142 |
5143 | return false0;
5144 | }
5145 |
5146 | /*
5147 | * Returns true if the given column is visible (not hidden)
5148 | */
5149 | static bool_Bool
5150 | prefs_is_column_visible(const char *cols_hidden, int col)
5151 | {
5152 | char *tok, *cols, *p;
5153 | int cidx;
5154 |
5155 | /*
5156 | * Do we have a list of hidden columns?
5157 | */
5158 | if (cols_hidden) {
5159 | /*
5160 | * Yes - check the column against each of the ones in the
5161 | * list.
5162 | */
5163 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5164 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5165 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5166 |
5167 | cidx = (int)strtol(tok, &p, 10);
5168 | if (p == tok || *p != '\0') {
5169 | continue;
5170 | }
5171 | if (cidx != col) {
5172 | continue;
5173 | }
5174 | /*
5175 | * OK, they match, so it's one of the hidden fields,
5176 | * hence not visible.
5177 | */
5178 | g_free(cols);
5179 | return false0;
5180 | }
5181 | g_free(cols);
5182 | }
5183 |
5184 | /*
5185 | * No - either there are no hidden columns or this isn't one
5186 | * of them - so it is visible.
5187 | */
5188 | return true1;
5189 | }
5190 |
5191 | /*
5192 | * Returns true if the given column is visible (not hidden)
5193 | */
5194 | static bool_Bool
5195 | prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt)
5196 | {
5197 | char *tok, *cols;
5198 | fmt_data cfmt_hidden;
5199 |
5200 | /*
5201 | * Do we have a list of hidden columns?
5202 | */
5203 | if (cols_hidden) {
5204 | /*
5205 | * Yes - check the column against each of the ones in the
5206 | * list.
5207 | */
5208 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5209 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5210 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5211 |
5212 | /*
5213 | * Parse this column format.
5214 | */
5215 | if (!parse_column_format(&cfmt_hidden, tok)) {
5216 | /*
5217 | * It's not valid; ignore it.
5218 | */
5219 | continue;
5220 | }
5221 |
5222 | /*
5223 | * Does it match the column?
5224 | */
5225 | if (cfmt->fmt != cfmt_hidden.fmt) {
5226 | /* No. */
5227 | g_free(cfmt_hidden.custom_fields);
5228 | cfmt_hidden.custom_fields = NULL((void*)0);
5229 | continue;
5230 | }
5231 | if (cfmt->fmt == COL_CUSTOM) {
5232 | /*
5233 | * A custom column has to have the same custom field
5234 | * and occurrence.
5235 | */
5236 | if (cfmt_hidden.custom_fields && cfmt->custom_fields) {
5237 | if (strcmp(cfmt->custom_fields,
5238 | cfmt_hidden.custom_fields) != 0) {
5239 | /* Different fields. */
5240 | g_free(cfmt_hidden.custom_fields);
5241 | cfmt_hidden.custom_fields = NULL((void*)0);
5242 | continue;
5243 | }
5244 | if (cfmt->custom_occurrence != cfmt_hidden.custom_occurrence) {
5245 | /* Different occurrences settings. */
5246 | g_free(cfmt_hidden.custom_fields);
5247 | cfmt_hidden.custom_fields = NULL((void*)0);
5248 | continue;
5249 | }
5250 | }
5251 | }
5252 |
5253 | /*
5254 | * OK, they match, so it's one of the hidden fields,
5255 | * hence not visible.
5256 | */
5257 | g_free(cfmt_hidden.custom_fields);
5258 | g_free(cols);
5259 | return false0;
5260 | }
5261 | g_free(cols);
5262 | }
5263 |
5264 | /*
5265 | * No - either there are no hidden columns or this isn't one
5266 | * of them - so it is visible.
5267 | */
5268 | return true1;
5269 | }
5270 |
5271 | /*
5272 | * Returns true if the given device should capture in monitor mode by default
5273 | */
5274 | bool_Bool
5275 | prefs_capture_device_monitor_mode(const char *name)
5276 | {
5277 | char *tok, *devices;
5278 | size_t len;
5279 |
5280 | if (prefs.capture_devices_monitor_mode && name) {
5281 | devices = g_strdup (prefs.capture_devices_monitor_mode)g_strdup_inline (prefs.capture_devices_monitor_mode);
5282 | len = strlen (name);
5283 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5284 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5285 | g_free (devices);
5286 | return true1;
5287 | }
5288 | }
5289 | g_free (devices);
5290 | }
5291 |
5292 | return false0;
5293 | }
5294 |
5295 | /*
5296 | * Returns true if the user has marked this column as visible
5297 | */
5298 | bool_Bool
5299 | prefs_capture_options_dialog_column_is_visible(const char *column)
5300 | {
5301 | GList *curr;
5302 | char *col;
5303 |
5304 | for (curr = g_list_first(prefs.capture_columns); curr; curr = g_list_next(curr)((curr) ? (((GList *)(curr))->next) : ((void*)0))) {
5305 | col = (char *)curr->data;
5306 | if (col && (g_ascii_strcasecmp(col, column) == 0)) {
5307 | return true1;
5308 | }
5309 | }
5310 | return false0;
5311 | }
5312 |
5313 | bool_Bool
5314 | prefs_has_layout_pane_content (layout_pane_content_e layout_pane_content)
5315 | {
5316 | return ((prefs.gui_layout_content_1 == layout_pane_content) ||
5317 | (prefs.gui_layout_content_2 == layout_pane_content) ||
5318 | (prefs.gui_layout_content_3 == layout_pane_content));
5319 | }
5320 |
5321 | char
5322 | string_to_name_resolve(const char *string, e_addr_resolve *name_resolve)
5323 | {
5324 | char c;
5325 |
5326 | memset(name_resolve, 0, sizeof(e_addr_resolve));
5327 | while ((c = *string++) != '\0') {
5328 | switch (c) {
5329 | case 'g':
5330 | name_resolve->maxmind_geoip = true1;
5331 | break;
5332 | case 'm':
5333 | name_resolve->mac_name = true1;
5334 | break;
5335 | case 'n':
5336 | name_resolve->network_name = true1;
5337 | break;
5338 | case 'N':
5339 | name_resolve->use_external_net_name_resolver = true1;
5340 | break;
5341 | case 't':
5342 | name_resolve->transport_name = true1;
5343 | break;
5344 | case 'd':
5345 | name_resolve->dns_pkt_addr_resolution = true1;
5346 | break;
5347 | case 's':
5348 | name_resolve->handshake_sni_addr_resolution = true1;
5349 | break;
5350 | case 'v':
5351 | name_resolve->vlan_name = true1;
5352 | break;
5353 | default:
5354 | /*
5355 | * Unrecognized letter.
5356 | */
5357 | return c;
5358 | }
5359 | }
5360 | return '\0';
5361 | }
5362 |
5363 | static bool_Bool
5364 | deprecated_heur_dissector_pref(char *pref_name, const char *value)
5365 | {
5366 | struct heur_pref_name
5367 | {
5368 | const char* pref_name;
5369 | const char* short_name;
5370 | bool_Bool more_dissectors; /* For multiple dissectors controlled by the same preference */
5371 | };
5372 |
5373 | static const struct heur_pref_name heur_prefs[] = {
5374 | {"acn.heuristic_acn", "acn_udp", 0},
5375 | {"bfcp.enable", "bfcp_tcp", 1},
5376 | {"bfcp.enable", "bfcp_udp", 0},
5377 | {"bt-dht.enable", "bittorrent_dht_udp", 0},
5378 | {"bt-utp.enable", "bt_utp_udp", 0},
5379 | {"cattp.enable", "cattp_udp", 0},
5380 | {"cfp.enable", "fp_eth", 0},
5381 | {"dicom.heuristic", "dicom_tcp", 0},
5382 | {"dnp3.heuristics", "dnp3_tcp", 1},
5383 | {"dnp3.heuristics", "dnp3_udp", 0},
5384 | {"dvb-s2_modeadapt.enable", "dvb_s2_udp", 0},
5385 | {"esl.enable", "esl_eth", 0},
5386 | {"fp.udp_heur", "fp_udp", 0},
5387 | {"gvsp.enable_heuristic", "gvsp_udp", 0},
5388 | {"hdcp2.enable", "hdcp2_tcp", 0},
5389 | {"hislip.enable_heuristic", "hislip_tcp", 0},
5390 | {"infiniband.dissect_eoib", "mellanox_eoib", 1},
5391 | {"infiniband.identify_payload", "eth_over_ib", 0},
5392 | {"jxta.udp.heuristic", "jxta_udp", 0},
5393 | {"jxta.tcp.heuristic", "jxta_tcp", 0},
5394 | {"jxta.sctp.heuristic", "jxta_sctp", 0},
5395 | {"mac-lte.heuristic_mac_lte_over_udp", "mac_lte_udp", 0},
5396 | {"mbim.bulk_heuristic", "mbim_usb_bulk", 0},
5397 | {"norm.heuristic_norm", "rmt_norm_udp", 0},
5398 | {"openflow.heuristic", "openflow_tcp", 0},
5399 | {"pdcp-lte.heuristic_pdcp_lte_over_udp", "pdcp_lte_udp", 0},
5400 | {"rlc.heuristic_rlc_over_udp", "rlc_udp", 0},
5401 | {"rlc-lte.heuristic_rlc_lte_over_udp", "rlc_lte_udp", 0},
5402 | {"rtcp.heuristic_rtcp", "rtcp_udp", 1},
5403 | {"rtcp.heuristic_rtcp", "rtcp_stun", 0},
5404 | {"rtp.heuristic_rtp", "rtp_udp", 1},
5405 | {"rtp.heuristic_rtp", "rtp_stun", 0},
5406 | {"teredo.heuristic_teredo", "teredo_udp", 0},
5407 | {"vssmonitoring.use_heuristics", "vssmonitoring_eth", 0},
5408 | {"xml.heuristic", "xml_http", 1},
5409 | {"xml.heuristic", "xml_sip", 1},
5410 | {"xml.heuristic", "xml_media", 0},
5411 | {"xml.heuristic_tcp", "xml_tcp", 0},
5412 | {"xml.heuristic_udp", "xml_udp", 0},
5413 | };
5414 |
5415 | unsigned int i;
5416 | heur_dtbl_entry_t* heuristic;
5417 |
5418 |
5419 | for (i = 0; i < array_length(heur_prefs)(sizeof (heur_prefs) / sizeof (heur_prefs)[0]); i++)
5420 | {
5421 | if (strcmp(pref_name, heur_prefs[i].pref_name) == 0)
5422 | {
5423 | heuristic = find_heur_dissector_by_unique_short_name(heur_prefs[i].short_name);
5424 | if (heuristic != NULL((void*)0)) {
5425 | heuristic->enabled = ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0);
5426 | }
5427 |
5428 | if (!heur_prefs[i].more_dissectors)
5429 | return true1;
5430 | }
5431 | }
5432 |
5433 |
5434 | return false0;
5435 | }
5436 |
5437 | static bool_Bool
5438 | deprecated_enable_dissector_pref(char *pref_name, const char *value)
5439 | {
5440 | struct dissector_pref_name
5441 | {
5442 | const char* pref_name;
5443 | const char* short_name;
5444 | };
5445 |
5446 | struct dissector_pref_name dissector_prefs[] = {
5447 | {"transum.tsumenabled", "TRANSUM"},
5448 | {"snort.enable_snort_dissector", "Snort"},
5449 | {"prp.enable", "PRP"},
5450 | };
5451 |
5452 | unsigned int i;
5453 | int proto_id;
5454 |
5455 | for (i = 0; i < array_length(dissector_prefs)(sizeof (dissector_prefs) / sizeof (dissector_prefs)[0]); i++)
5456 | {
5457 | if (strcmp(pref_name, dissector_prefs[i].pref_name) == 0)
5458 | {
5459 | proto_id = proto_get_id_by_short_name(dissector_prefs[i].short_name);
5460 | if (proto_id >= 0)
5461 | proto_set_decoding(proto_id, ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0));
5462 | return true1;
5463 | }
5464 | }
5465 |
5466 | return false0;
5467 | }
5468 |
5469 | static bool_Bool
5470 | deprecated_port_pref(char *pref_name, const char *value)
5471 | {
5472 | struct port_pref_name
5473 | {
5474 | const char* pref_name;
5475 | const char* module_name; /* the protocol filter name */
5476 | const char* table_name;
5477 | unsigned base;
5478 | };
5479 |
5480 | struct obsolete_pref_name
5481 | {
5482 | const char* pref_name;
5483 | };
5484 |
5485 | /* For now this is only supporting TCP/UDP port and RTP payload
5486 | * types dissector preferences, which are assumed to be decimal */
5487 | /* module_name is the filter name of the destination port preference,
5488 | * which is usually the same as the original module but not
5489 | * necessarily (e.g., if the preference is for what is now a PINO.)
5490 | * XXX: Most of these were changed pre-2.0. Can we end support
5491 | * for migrating legacy preferences at some point?
5492 | */
5493 | static const struct port_pref_name port_prefs[] = {
5494 | /* TCP */
5495 | {"cmp.tcp_alternate_port", "cmp", "tcp.port", 10},
5496 | {"h248.tcp_port", "h248", "tcp.port", 10},
5497 | {"cops.tcp.cops_port", "cops", "tcp.port", 10},
5498 | {"dhcpfo.tcp_port", "dhcpfo", "tcp.port", 10},
5499 | {"enttec.tcp_port", "enttec", "tcp.port", 10},
5500 | {"forces.tcp_alternate_port", "forces", "tcp.port", 10},
5501 | {"ged125.tcp_port", "ged125", "tcp.port", 10},
5502 | {"hpfeeds.dissector_port", "hpfeeds", "tcp.port", 10},
5503 | {"lsc.port", "lsc", "tcp.port", 10},
5504 | {"megaco.tcp.txt_port", "megaco", "tcp.port", 10},
5505 | {"netsync.tcp_port", "netsync", "tcp.port", 10},
5506 | {"osi.tpkt_port", "osi", "tcp.port", 10},
5507 | {"rsync.tcp_port", "rsync", "tcp.port", 10},
5508 | {"sametime.tcp_port", "sametime", "tcp.port", 10},
5509 | {"sigcomp.tcp.port2", "sigcomp", "tcp.port", 10},
5510 | {"synphasor.tcp_port", "synphasor", "tcp.port", 10},
5511 | {"tipc.alternate_port", "tipc", "tcp.port", 10},
5512 | {"vnc.alternate_port", "vnc", "tcp.port", 10},
5513 | {"scop.port", "scop", "tcp.port", 10},
5514 | {"scop.port_secure", "scop", "tcp.port", 10},
5515 | {"tpncp.tcp.trunkpack_port", "tpncp", "tcp.port", 10},
5516 | /* UDP */
5517 | {"h248.udp_port", "h248", "udp.port", 10},
5518 | {"actrace.udp_port", "actrace", "udp.port", 10},
5519 | {"brp.port", "brp", "udp.port", 10},
5520 | {"bvlc.additional_udp_port", "bvlc", "udp.port", 10},
5521 | {"capwap.udp.port.control", "capwap", "udp.port", 10},
5522 | {"capwap.udp.port.data", "capwap", "udp.port", 10},
5523 | {"coap.udp_port", "coap", "udp.port", 10},
5524 | {"enttec.udp_port", "enttec", "udp.port", 10},
5525 | {"forces.udp_alternate_port", "forces", "udp.port", 10},
5526 | {"ldss.udp_port", "ldss", "udp.port", 10},
5527 | {"lmp.udp_port", "lmp", "udp.port", 10},
5528 | {"ltp.port", "ltp", "udp.port", 10},
5529 | {"lwres.udp.lwres_port", "lwres", "udp.port", 10},
5530 | {"megaco.udp.txt_port", "megaco", "udp.port", 10},
5531 | {"pfcp.port_pfcp", "pfcp", "udp.port", 10},
5532 | {"pgm.udp.encap_ucast_port", "pgm", "udp.port", 10},
5533 | {"pgm.udp.encap_mcast_port", "pgm", "udp.port", 10},
5534 | {"quic.udp.quic.port", "quic", "udp.port", 10},
5535 | {"quic.udp.quics.port", "quic", "udp.port", 10},
5536 | {"radius.alternate_port", "radius", "udp.port", 10},
5537 | {"rdt.default_udp_port", "rdt", "udp.port", 10},
5538 | {"alc.default.udp_port", "alc", "udp.port", 10},
5539 | {"sigcomp.udp.port2", "sigcomp", "udp.port", 10},
5540 | {"synphasor.udp_port", "synphasor", "udp.port", 10},
5541 | {"tdmop.udpport", "tdmop", "udp.port", 10},
5542 | {"uaudp.port1", "uaudp", "udp.port", 10},
5543 | {"uaudp.port2", "uaudp", "udp.port", 10},
5544 | {"uaudp.port3", "uaudp", "udp.port", 10},
5545 | {"uaudp.port4", "uaudp", "udp.port", 10},
5546 | {"uhd.dissector_port", "uhd", "udp.port", 10},
5547 | {"vrt.dissector_port", "vrt", "udp.port", 10},
5548 | {"tpncp.udp.trunkpack_port", "tpncp", "udp.port", 10},
5549 | /* SCTP */
5550 | {"hnbap.port", "hnbap", "sctp.port", 10},
5551 | {"m2pa.port", "m2pa", "sctp.port", 10},
5552 | {"megaco.sctp.txt_port", "megaco", "sctp.port", 10},
5553 | {"rua.port", "rua", "sctp.port", 10},
5554 | /* SCTP PPI */
5555 | {"lapd.sctp_payload_protocol_identifier", "lapd", "sctp.ppi", 10},
5556 | /* SCCP SSN */
5557 | {"ranap.sccp_ssn", "ranap", "sccp.ssn", 10},
5558 | };
5559 |
5560 | static const struct port_pref_name port_range_prefs[] = {
5561 | /* TCP */
5562 | {"couchbase.tcp.ports", "couchbase", "tcp.port", 10},
5563 | {"gsm_ipa.tcp_ports", "gsm_ipa", "tcp.port", 10},
5564 | {"kafka.tcp.ports", "kafka", "tcp.port", 10},
5565 | {"kt.tcp.ports", "kt", "tcp.port", 10},
5566 | {"memcache.tcp.ports", "memcache", "tcp.port", 10},
5567 | {"mrcpv2.tcp.port_range", "mrcpv2", "tcp.port", 10},
5568 | {"pdu_transport.ports.tcp", "pdu_transport", "tcp.port", 10},
5569 | {"rtsp.tcp.port_range", "rtsp", "tcp.port", 10},
5570 | {"sip.tcp.ports", "sip", "tcp.port", 10},
5571 | {"someip.ports.tcp", "someip", "tcp.port", 10},
5572 | {"tds.tcp_ports", "tds", "tcp.port", 10},
5573 | {"tpkt.tcp.ports", "tpkt", "tcp.port", 10},
5574 | {"uma.tcp.ports", "uma", "tcp.port", 10},
5575 | /* UDP */
5576 | {"aruba_erm.udp.ports", "arubs_erm", "udp.port", 10},
5577 | {"diameter.udp.ports", "diameter", "udp.port", 10},
5578 | {"dmp.udp_ports", "dmp", "udp.port", 10},
5579 | {"dns.udp.ports", "dns", "udp.port", 10},
5580 | {"gsm_ipa.udp_ports", "gsm_ipa", "udp.port", 10},
5581 | {"hcrt.dissector_udp_port", "hcrt", "udp.port", 10},
5582 | {"memcache.udp.ports", "memcache", "udp.port", 10},
5583 | {"nb_rtpmux.udp_ports", "nb_rtpmux", "udp.port", 10},
5584 | {"gprs-ns.udp.ports", "gprs-ns", "udp.port", 10},
5585 | {"p_mul.udp_ports", "p_mul", "udp.port", 10},
5586 | {"pdu_transport.ports.udp", "pdu_transport", "udp.port", 10},
5587 | {"radius.ports", "radius", "udp.port", 10},
5588 | {"sflow.ports", "sflow", "udp.port", 10},
5589 | {"someip.ports.udp", "someip", "udp.port", 10},
5590 | {"sscop.udp.ports", "sscop", "udp.port", 10},
5591 | {"tftp.udp_ports", "tftp", "udp.port", 10},
5592 | {"tipc.udp.ports", "tipc", "udp.port", 10},
5593 | /* RTP */
5594 | {"amr.dynamic.payload.type", "amr", "rtp.pt", 10},
5595 | {"amr.wb.dynamic.payload.type", "amr_wb", "rtp.pt", 10},
5596 | {"dvb-s2_modeadapt.dynamic.payload.type", "dvb-s2_modeadapt", "rtp.pt", 10},
5597 | {"evs.dynamic.payload.type", "evs", "rtp.pt", 10},
5598 | {"h263p.dynamic.payload.type", "h263p", "rtp.pt", 10},
5599 | {"h264.dynamic.payload.type", "h264", "rtp.pt", 10},
5600 | {"h265.dynamic.payload.type", "h265", "rtp.pt", 10},
5601 | {"ismacryp.dynamic.payload.type", "ismacryp", "rtp.pt", 10},
5602 | {"iuup.dynamic.payload.type", "iuup", "rtp.pt", 10},
5603 | {"lapd.rtp_payload_type", "lapd", "rtp.pt", 10},
5604 | {"mp4ves.dynamic.payload.type", "mp4ves", "rtp.pt", 10},
5605 | {"mtp2.rtp_payload_type", "mtp2", "rtp.pt", 10},
5606 | {"opus.dynamic.payload.type", "opus", "rtp.pt", 10},
5607 | {"rtp.rfc2198_payload_type", "rtp_rfc2198", "rtp.pt", 10},
5608 | {"rtpevent.event_payload_type_value", "rtpevent", "rtp.pt", 10},
5609 | {"rtpevent.cisco_nse_payload_type_value", "rtpevent", "rtp.pt", 10},
5610 | {"rtpmidi.midi_payload_type_value", "rtpmidi", "rtp.pt", 10},
5611 | {"vp8.dynamic.payload.type", "vp8", "rtp.pt", 10},
5612 | /* SCTP */
5613 | {"diameter.sctp.ports", "diameter", "sctp.port", 10},
5614 | {"sgsap.sctp_ports", "sgsap", "sctp.port", 10},
5615 | /* SCCP SSN */
5616 | {"pcap.ssn", "pcap", "sccp.ssn", 10},
5617 | };
5618 |
5619 | /* These are subdissectors of TPKT/OSITP that used to have a
5620 | TCP port preference even though they were never
5621 | directly on TCP. Convert them to use Decode As
5622 | with the TPKT dissector handle */
5623 | static const struct port_pref_name tpkt_subdissector_port_prefs[] = {
5624 | {"dap.tcp.port", "dap", "tcp.port", 10},
5625 | {"disp.tcp.port", "disp", "tcp.port", 10},
5626 | {"dop.tcp.port", "dop", "tcp.port", 10},
5627 | {"dsp.tcp.port", "dsp", "tcp.port", 10},
5628 | {"p1.tcp.port", "p1", "tcp.port", 10},
5629 | {"p7.tcp.port", "p7", "tcp.port", 10},
5630 | {"rdp.tcp.port", "rdp", "tcp.port", 10},
5631 | };
5632 |
5633 | /* These are obsolete preferences from the dissectors' view,
5634 | (typically because of a switch from a single value to a
5635 | range value) but the name of the preference conflicts
5636 | with the generated preference name from the dissector table.
5637 | Don't allow the obsolete preference through to be handled */
5638 | static const struct obsolete_pref_name obsolete_prefs[] = {
5639 | {"diameter.tcp.port"},
5640 | {"kafka.tcp.port"},
5641 | {"mrcpv2.tcp.port"},
5642 | {"rtsp.tcp.port"},
5643 | {"sip.tcp.port"},
5644 | {"t38.tcp.port"},
5645 | };
5646 |
5647 | unsigned int i;
5648 | unsigned uval;
5649 | dissector_table_t sub_dissectors;
5650 | dissector_handle_t handle, tpkt_handle;
5651 | module_t *module;
5652 | pref_t *pref;
5653 |
5654 | static bool_Bool sanity_checked;
5655 | if (!sanity_checked) {
5656 | sanity_checked = true1;
5657 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5658 | module = prefs_find_module(port_prefs[i].module_name);
5659 | if (!module) {
5660 | 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" , 5660, __func__, "Deprecated ports pref check - module '%s' not found" , port_prefs[i].module_name); } } while (0);
5661 | continue;
5662 | }
5663 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5664 | if (!pref) {
5665 | 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" , 5665, __func__, "Deprecated ports pref '%s.%s' not found", module ->name, port_prefs[i].table_name); } } while (0);
5666 | continue;
5667 | }
5668 | if (pref->type != PREF_DECODE_AS_RANGE) {
5669 | 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" , 5669, __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);
5670 | }
5671 | }
5672 | }
5673 |
5674 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5675 | if (strcmp(pref_name, port_prefs[i].pref_name) == 0) {
5676 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, port_prefs[i].base))
5677 | return false0; /* number was bad */
5678 |
5679 | module = prefs_find_module(port_prefs[i].module_name);
5680 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5681 | if (pref != NULL((void*)0)) {
5682 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5683 | if (pref->type == PREF_DECODE_AS_RANGE) {
5684 | // The legacy preference was a port number, but the new
5685 | // preference is a port range. Add to existing range.
5686 | if (uval) {
5687 | prefs_range_add_value(pref, uval);
5688 | }
5689 | }
5690 | }
5691 |
5692 | /* If the value is zero, it wouldn't add to the Decode As tables */
5693 | if (uval != 0)
5694 | {
5695 | sub_dissectors = find_dissector_table(port_prefs[i].table_name);
5696 | if (sub_dissectors != NULL((void*)0)) {
5697 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5698 | if (handle != NULL((void*)0)) {
5699 | dissector_change_uint(port_prefs[i].table_name, uval, handle);
5700 | 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));
5701 | }
5702 | }
5703 | }
5704 |
5705 | return true1;
5706 | }
5707 | }
5708 |
5709 | for (i = 0; i < array_length(port_range_prefs)(sizeof (port_range_prefs) / sizeof (port_range_prefs)[0]); i++)
5710 | {
5711 | if (strcmp(pref_name, port_range_prefs[i].pref_name) == 0)
5712 | {
5713 | uint32_t range_i, range_j;
5714 |
5715 | sub_dissectors = find_dissector_table(port_range_prefs[i].table_name);
5716 | if (sub_dissectors != NULL((void*)0)) {
5717 | switch (dissector_table_get_type(sub_dissectors)) {
5718 | case FT_UINT8:
5719 | case FT_UINT16:
5720 | case FT_UINT24:
5721 | case FT_UINT32:
5722 | break;
5723 |
5724 | default:
5725 | 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", 5725 , __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));
5726 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5726 , __func__, "assertion \"not reached\" failed");
5727 | }
5728 |
5729 | module = prefs_find_module(port_range_prefs[i].module_name);
5730 | pref = prefs_find_preference(module, port_range_prefs[i].table_name);
5731 | if (pref != NULL((void*)0))
5732 | {
5733 | if (!prefs_set_range_value_work(pref, value, true1, &module->prefs_changed_flags))
5734 | {
5735 | return false0; /* number was bad */
5736 | }
5737 |
5738 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5739 | if (handle != NULL((void*)0)) {
5740 |
5741 | for (range_i = 0; range_i < (*pref->varp.range)->nranges; range_i++) {
5742 | for (range_j = (*pref->varp.range)->ranges[range_i].low; range_j < (*pref->varp.range)->ranges[range_i].high; range_j++) {
5743 | dissector_change_uint(port_range_prefs[i].table_name, range_j, handle);
5744 | 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));
5745 | }
5746 |
5747 | dissector_change_uint(port_range_prefs[i].table_name, (*pref->varp.range)->ranges[range_i].high, handle);
5748 | 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));
5749 | }
5750 | }
5751 | }
5752 | }
5753 |
5754 | return true1;
5755 | }
5756 | }
5757 |
5758 | for (i = 0; i < array_length(tpkt_subdissector_port_prefs)(sizeof (tpkt_subdissector_port_prefs) / sizeof (tpkt_subdissector_port_prefs )[0]); i++)
5759 | {
5760 | if (strcmp(pref_name, tpkt_subdissector_port_prefs[i].pref_name) == 0)
5761 | {
5762 | /* XXX - give an error if it doesn't fit in a unsigned? */
5763 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, tpkt_subdissector_port_prefs[i].base))
5764 | return false0; /* number was bad */
5765 |
5766 | /* If the value is 0 or 102 (default TPKT port), don't add to the Decode As tables */
5767 | if ((uval != 0) && (uval != 102))
5768 | {
5769 | tpkt_handle = find_dissector("tpkt");
5770 | if (tpkt_handle != NULL((void*)0)) {
5771 | dissector_change_uint(tpkt_subdissector_port_prefs[i].table_name, uval, tpkt_handle);
5772 | }
5773 | }
5774 |
5775 | return true1;
5776 | }
5777 | }
5778 |
5779 | for (i = 0; i < array_length(obsolete_prefs)(sizeof (obsolete_prefs) / sizeof (obsolete_prefs)[0]); i++)
5780 | {
5781 | if (strcmp(pref_name, obsolete_prefs[i].pref_name) == 0)
5782 | {
5783 | /* Just ignore the preference */
5784 | return true1;
5785 | }
5786 | }
5787 | return false0;
5788 | }
5789 |
5790 | static prefs_set_pref_e
5791 | set_pref(char *pref_name, const char *value, void *private_data,
5792 | bool_Bool return_range_errors)
5793 | {
5794 | unsigned cval;
5795 | unsigned uval;
5796 | bool_Bool bval;
5797 | int enum_val;
5798 | char *dotp, *last_dotp;
5799 | module_t *module, *containing_module, *target_module;
5800 | pref_t *pref;
5801 | bool_Bool converted_pref = false0;
5802 |
5803 | target_module = (module_t*)private_data;
5804 |
5805 | if (deprecated_heur_dissector_pref(pref_name, value)) {
5806 | /* Handled within deprecated_heur_dissector_pref() if found */
5807 | } else if (deprecated_enable_dissector_pref(pref_name, value)) {
5808 | /* Handled within deprecated_enable_dissector_pref() if found */
5809 | } else if (deprecated_port_pref(pref_name, value)) {
5810 | /* Handled within deprecated_port_pref() if found */
5811 | } else if (strcmp(pref_name, "console.log.level") == 0) {
5812 | /* Handled on the command line within ws_log_parse_args() */
5813 | return PREFS_SET_OK;
5814 | } else {
5815 | /* To which module does this preference belong? */
5816 | module = NULL((void*)0);
5817 | last_dotp = pref_name;
5818 | while (!module) {
5819 | dotp = strchr(last_dotp, '.');
5820 | if (dotp == NULL((void*)0)) {
5821 | /* Either there's no such module, or no module was specified.
5822 | In either case, that means there's no such preference. */
5823 | return PREFS_SET_NO_SUCH_PREF;
5824 | }
5825 | *dotp = '\0'; /* separate module and preference name */
5826 | module = prefs_find_module(pref_name);
5827 |
5828 | /*
5829 | * XXX - "Diameter" rather than "diameter" was used in earlier
5830 | * versions of Wireshark; if we didn't find the module, and its name
5831 | * was "Diameter", look for "diameter" instead.
5832 | *
5833 | * In addition, the BEEP protocol used to be the BXXP protocol,
5834 | * so if we didn't find the module, and its name was "bxxp",
5835 | * look for "beep" instead.
5836 | *
5837 | * Also, the preferences for GTP v0 and v1 were combined under
5838 | * a single "gtp" heading, and the preferences for SMPP were
5839 | * moved to "smpp-gsm-sms" and then moved to "gsm-sms-ud".
5840 | * However, SMPP now has its own preferences, so we just map
5841 | * "smpp-gsm-sms" to "gsm-sms-ud", and then handle SMPP below.
5842 | *
5843 | * We also renamed "dcp" to "dccp", "x.25" to "x25", "x411" to "p1"
5844 | * and "nsip" to "gprs_ns".
5845 | *
5846 | * The SynOptics Network Management Protocol (SONMP) is now known by
5847 | * its modern name, the Nortel Discovery Protocol (NDP).
5848 | */
5849 | if (module == NULL((void*)0)) {
5850 | /*
5851 | * See if there's a backwards-compatibility name
5852 | * that maps to this module.
5853 | */
5854 | module = prefs_find_module_alias(pref_name);
5855 | if (module == NULL((void*)0)) {
5856 | /*
5857 | * There's no alias for the module; see if the
5858 | * module name matches any protocol aliases.
5859 | */
5860 | header_field_info *hfinfo = proto_registrar_get_byalias(pref_name);
5861 | if (hfinfo) {
5862 | module = (module_t *) wmem_tree_lookup_string(prefs_modules, hfinfo->abbrev, WMEM_TREE_STRING_NOCASE0x00000001);
5863 | }
5864 | }
5865 | if (module) {
5866 | converted_pref = true1;
5867 | }
5868 | }
5869 | *dotp = '.'; /* put the preference string back */
5870 | dotp++; /* skip past separator to preference name */
5871 | last_dotp = dotp;
5872 | }
5873 |
5874 | /* The pref is located in the module or a submodule.
5875 | * Assume module, then search for a submodule holding the pref. */
5876 | containing_module = module;
5877 | pref = prefs_find_preference_with_submodule(module, dotp, &containing_module);
5878 |
5879 | if (pref == NULL((void*)0)) {
5880 | /* "gui" prefix was added to column preferences for better organization
5881 | * within the preferences file
5882 | */
5883 | if (module == gui_column_module) {
5884 | /* While this has a subtree, there is no apply callback, so no
5885 | * need to use prefs_find_preference_with_submodule to update
5886 | * containing_module. It would not be useful. */
5887 | pref = prefs_find_preference(module, pref_name);
5888 | }
5889 | else if (strcmp(module->name, "tcp") == 0) {
5890 | /* Handle old names for TCP preferences. */
5891 | if (strcmp(dotp, "dissect_experimental_options_with_magic") == 0)
5892 | pref = prefs_find_preference(module, "dissect_experimental_options_rfc6994");
5893 | } else if (strcmp(module->name, "extcap") == 0) {
5894 | /* Handle the old "sshdump.remotesudo" preference; map it to the new
5895 | "sshdump.remotepriv" preference, and map the boolean values to the
5896 | appropriate strings of the new preference. */
5897 | if (strcmp(dotp, "sshdump.remotesudo") == 0) {
5898 | pref = prefs_find_preference(module, "sshdump.remotepriv");
5899 | if (g_ascii_strcasecmp(value, "true") == 0)
5900 | value = "sudo";
5901 | else
5902 | value = "none";
5903 | }
5904 | }
5905 | if (pref) {
5906 | converted_pref = true1;
5907 | }
5908 | }
5909 | if (pref == NULL((void*)0) ) {
5910 | if (strcmp(module->name, "extcap") == 0 && g_list_length(module->prefs) <= 1) {
5911 | /*
5912 | * Assume that we've skipped extcap preference registration
5913 | * and that only extcap.gui_save_on_start is loaded.
5914 | */
5915 | return PREFS_SET_OK;
5916 | }
5917 | return PREFS_SET_NO_SUCH_PREF; /* no such preference */
5918 | }
5919 |
5920 | if (target_module && target_module != containing_module) {
5921 | /* Ignore */
5922 | return PREFS_SET_OK;
5923 | }
5924 |
5925 | if (pref->obsolete)
5926 | return PREFS_SET_OBSOLETE; /* no such preference any more */
5927 |
5928 | if (converted_pref) {
5929 | ws_warning("Preference \"%s\" has been converted to \"%s.%s\"\n"do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5931, __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)
5930 | "Save your preferences to make this change permanent.",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5931, __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)
5931 | 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" , 5931, __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);
5932 | }
5933 |
5934 | switch (pref->type) {
5935 |
5936 | case PREF_UINT:
5937 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, pref->info.base))
5938 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
5939 | if (*pref->varp.uint != uval) {
5940 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5941 | *pref->varp.uint = uval;
5942 | }
5943 | break;
5944 | case PREF_BOOL:
5945 | /* XXX - give an error if it's neither "true" nor "false"? */
5946 | if (g_ascii_strcasecmp(value, "true") == 0)
5947 | bval = true1;
5948 | else
5949 | bval = false0;
5950 | if (*pref->varp.boolp != bval) {
5951 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5952 | *pref->varp.boolp = bval;
5953 | }
5954 | break;
5955 |
5956 | case PREF_ENUM:
5957 | /* XXX - give an error if it doesn't match? */
5958 | enum_val = find_val_for_string(value, pref->info.enum_info.enumvals,
5959 | *pref->varp.enump);
5960 | if (*pref->varp.enump != enum_val) {
5961 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5962 | *pref->varp.enump = enum_val;
5963 | }
5964 | break;
5965 |
5966 | case PREF_STRING:
5967 | case PREF_SAVE_FILENAME:
5968 | case PREF_OPEN_FILENAME:
5969 | case PREF_DIRNAME:
5970 | case PREF_DISSECTOR:
5971 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, value, pref_current);
5972 | break;
5973 |
5974 | case PREF_PASSWORD:
5975 | /* Read value is every time empty */
5976 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, "", pref_current);
5977 | break;
5978 |
5979 | case PREF_RANGE:
5980 | {
5981 | if (!prefs_set_range_value_work(pref, value, return_range_errors,
5982 | &containing_module->prefs_changed_flags))
5983 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
5984 | break;
5985 | }
5986 | case PREF_DECODE_AS_RANGE:
5987 | {
5988 | /* This is for backwards compatibility in case any of the preferences
5989 | that shared the "Decode As" preference name and used to be PREF_RANGE
5990 | are now applied directly to the Decode As functionality */
5991 | range_t *newrange;
5992 | dissector_table_t sub_dissectors;
5993 | dissector_handle_t handle;
5994 | uint32_t i, j;
5995 |
5996 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
5997 | return_range_errors) != CVT_NO_ERROR) {
5998 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
5999 | }
6000 |
6001 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
6002 | wmem_free(pref->scope, *pref->varp.range);
6003 | *pref->varp.range = newrange;
6004 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6005 |
6006 | const char* table_name = prefs_get_dissector_table(pref);
6007 | sub_dissectors = find_dissector_table(table_name);
6008 | if (sub_dissectors != NULL((void*)0)) {
6009 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
6010 | if (handle != NULL((void*)0)) {
6011 | /* Delete all of the old values from the dissector table */
6012 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
6013 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
6014 | dissector_delete_uint(table_name, j, handle);
6015 | 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));
6016 | }
6017 |
6018 | dissector_delete_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
6019 | 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));
6020 | }
6021 |
6022 | /* Add new values to the dissector table */
6023 | for (i = 0; i < newrange->nranges; i++) {
6024 | for (j = newrange->ranges[i].low; j < newrange->ranges[i].high; j++) {
6025 | dissector_change_uint(table_name, j, handle);
6026 | 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));
6027 | }
6028 |
6029 | dissector_change_uint(table_name, newrange->ranges[i].high, handle);
6030 | 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));
6031 | }
6032 |
6033 | /* XXX - Do we save the decode_as_entries file here? */
6034 | }
6035 | }
6036 | } else {
6037 | wmem_free(pref->scope, newrange);
6038 | }
6039 | break;
6040 | }
6041 |
6042 | case PREF_COLOR:
6043 | {
6044 | if (!ws_hexstrtou32(value, NULL((void*)0), &cval))
6045 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6046 | if ((pref->varp.colorp->red != RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) )) ||
6047 | (pref->varp.colorp->green != GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255))) ||
6048 | (pref->varp.colorp->blue != BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255)))) {
6049 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6050 | pref->varp.colorp->red = RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) );
6051 | pref->varp.colorp->green = GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255));
6052 | pref->varp.colorp->blue = BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255));
6053 | }
6054 | break;
6055 | }
6056 |
6057 | case PREF_CUSTOM:
6058 | return pref->custom_cbs.set_cb(pref, value, &containing_module->prefs_changed_flags);
6059 |
6060 | case PREF_STATIC_TEXT:
6061 | case PREF_UAT:
6062 | break;
6063 |
6064 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6065 | {
6066 | /* There's no point in setting the TCP sequence override
6067 | * value from the command line, because the pref is different
6068 | * for each frame and reset to the default (0) for each new
6069 | * file.
6070 | */
6071 | break;
6072 | }
6073 | }
6074 | }
6075 |
6076 | return PREFS_SET_OK;
6077 | }
6078 |
6079 | typedef struct {
6080 | FILE *pf;
6081 | bool_Bool is_gui_module;
6082 | } write_gui_pref_arg_t;
6083 |
6084 | const char *
6085 | prefs_pref_type_name(pref_t *pref)
6086 | {
6087 | const char *type_name = "[Unknown]";
6088 |
6089 | if (!pref) {
6090 | return type_name; /* ...or maybe assert? */
6091 | }
6092 |
6093 | if (pref->obsolete) {
6094 | type_name = "Obsolete";
6095 | } else {
6096 | switch (pref->type) {
6097 |
6098 | case PREF_UINT:
6099 | switch (pref->info.base) {
6100 |
6101 | case 10:
6102 | type_name = "Decimal";
6103 | break;
6104 |
6105 | case 8:
6106 | type_name = "Octal";
6107 | break;
6108 |
6109 | case 16:
6110 | type_name = "Hexadecimal";
6111 | break;
6112 | }
6113 | break;
6114 |
6115 | case PREF_BOOL:
6116 | type_name = "Boolean";
6117 | break;
6118 |
6119 | case PREF_ENUM:
6120 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6121 | type_name = "Choice";
6122 | break;
6123 |
6124 | case PREF_STRING:
6125 | type_name = "String";
6126 | break;
6127 |
6128 | case PREF_SAVE_FILENAME:
6129 | case PREF_OPEN_FILENAME:
6130 | type_name = "Filename";
6131 | break;
6132 |
6133 | case PREF_DIRNAME:
6134 | type_name = "Directory";
6135 | break;
6136 |
6137 | case PREF_RANGE:
6138 | type_name = "Range";
6139 | break;
6140 |
6141 | case PREF_COLOR:
6142 | type_name = "Color";
6143 | break;
6144 |
6145 | case PREF_CUSTOM:
6146 | if (pref->custom_cbs.type_name_cb)
6147 | return pref->custom_cbs.type_name_cb();
6148 | type_name = "Custom";
6149 | break;
6150 |
6151 | case PREF_DECODE_AS_RANGE:
6152 | type_name = "Range (for Decode As)";
6153 | break;
6154 |
6155 | case PREF_STATIC_TEXT:
6156 | type_name = "Static text";
6157 | break;
6158 |
6159 | case PREF_UAT:
6160 | type_name = "UAT";
6161 | break;
6162 |
6163 | case PREF_PASSWORD:
6164 | type_name = "Password";
6165 | break;
6166 |
6167 | case PREF_DISSECTOR:
6168 | type_name = "Dissector";
6169 | break;
6170 | }
6171 | }
6172 |
6173 | return type_name;
6174 | }
6175 |
6176 | unsigned int
6177 | prefs_get_effect_flags(pref_t *pref)
6178 | {
6179 | if (pref == NULL((void*)0))
6180 | return 0;
6181 |
6182 | return pref->effect_flags;
6183 | }
6184 |
6185 | void
6186 | prefs_set_effect_flags(pref_t *pref, unsigned int flags)
6187 | {
6188 | if (pref != NULL((void*)0)) {
6189 | if (flags == 0) {
6190 | ws_error("Setting \"%s\" preference effect flags to 0", pref->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6190 , __func__, "Setting \"%s\" preference effect flags to 0", pref ->name);
6191 | }
6192 | pref->effect_flags = flags;
6193 | }
6194 | }
6195 |
6196 | void
6197 | prefs_set_effect_flags_by_name(module_t * module, const char *pref, unsigned int flags)
6198 | {
6199 | prefs_set_effect_flags(prefs_find_preference(module, pref), flags);
6200 | }
6201 |
6202 | unsigned int
6203 | prefs_get_module_effect_flags(module_t * module)
6204 | {
6205 | if (module == NULL((void*)0))
6206 | return 0;
6207 |
6208 | return module->effect_flags;
6209 | }
6210 |
6211 | void
6212 | prefs_set_module_effect_flags(module_t * module, unsigned int flags)
6213 | {
6214 | if (module != NULL((void*)0)) {
6215 | if (flags == 0) {
6216 | ws_error("Setting module \"%s\" preference effect flags to 0", module->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6216 , __func__, "Setting module \"%s\" preference effect flags to 0" , module->name);
6217 | }
6218 | module->effect_flags = flags;
6219 | }
6220 | }
6221 |
6222 | char *
6223 | prefs_pref_type_description(pref_t *pref)
6224 | {
6225 | const char *type_desc = "An unknown preference type";
6226 |
6227 | if (!pref) {
6228 | return ws_strdup_printf("%s.", type_desc)wmem_strdup_printf(((void*)0), "%s.", type_desc); /* ...or maybe assert? */
6229 | }
6230 |
6231 | if (pref->obsolete) {
6232 | type_desc = "An obsolete preference";
6233 | } else {
6234 | switch (pref->type) {
6235 |
6236 | case PREF_UINT:
6237 | switch (pref->info.base) {
6238 |
6239 | case 10:
6240 | type_desc = "A decimal number";
6241 | break;
6242 |
6243 | case 8:
6244 | type_desc = "An octal number";
6245 | break;
6246 |
6247 | case 16:
6248 | type_desc = "A hexadecimal number";
6249 | break;
6250 | }
6251 | break;
6252 |
6253 | case PREF_BOOL:
6254 | type_desc = "true or false (case-insensitive)";
6255 | break;
6256 |
6257 | case PREF_ENUM:
6258 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6259 | {
6260 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6261 | GString *enum_str = g_string_new("One of: ");
6262 | GString *desc_str = g_string_new("\nEquivalently, one of: ");
6263 | bool_Bool distinct = false0;
6264 | while (enum_valp->name != NULL((void*)0)) {
6265 | 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));
6266 | 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));
6267 | if (g_strcmp0(enum_valp->name, enum_valp->description) != 0) {
6268 | distinct = true1;
6269 | }
6270 | enum_valp++;
6271 | if (enum_valp->name != NULL((void*)0)) {
6272 | 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));
6273 | 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));
6274 | }
6275 | }
6276 | if (distinct) {
6277 | 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));
6278 | }
6279 | 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)))));
6280 | 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));
6281 | 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))));
6282 | }
6283 |
6284 | case PREF_STRING:
6285 | type_desc = "A string";
6286 | break;
6287 |
6288 | case PREF_SAVE_FILENAME:
6289 | case PREF_OPEN_FILENAME:
6290 | type_desc = "A path to a file";
6291 | break;
6292 |
6293 | case PREF_DIRNAME:
6294 | type_desc = "A path to a directory";
6295 | break;
6296 |
6297 | case PREF_RANGE:
6298 | {
6299 | type_desc = "A string denoting an positive integer range (e.g., \"1-20,30-40\")";
6300 | break;
6301 | }
6302 |
6303 | case PREF_COLOR:
6304 | {
6305 | type_desc = "A six-digit hexadecimal RGB color triplet (e.g. fce94f)";
6306 | break;
6307 | }
6308 |
6309 | case PREF_CUSTOM:
6310 | if (pref->custom_cbs.type_description_cb)
6311 | return pref->custom_cbs.type_description_cb();
6312 | type_desc = "A custom value";
6313 | break;
6314 |
6315 | case PREF_DECODE_AS_RANGE:
6316 | type_desc = "A string denoting an positive integer range for Decode As";
6317 | break;
6318 |
6319 | case PREF_STATIC_TEXT:
6320 | type_desc = "[Static text]";
6321 | break;
6322 |
6323 | case PREF_UAT:
6324 | type_desc = "Configuration data stored in its own file";
6325 | break;
6326 |
6327 | case PREF_PASSWORD:
6328 | type_desc = "Password (never stored on disk)";
6329 | break;
6330 |
6331 | case PREF_DISSECTOR:
6332 | type_desc = "A dissector name";
6333 | break;
6334 |
6335 | default:
6336 | break;
6337 | }
6338 | }
6339 |
6340 | return g_strdup(type_desc)g_strdup_inline (type_desc);
6341 | }
6342 |
6343 | bool_Bool
6344 | prefs_pref_is_default(pref_t *pref)
6345 | {
6346 | if (!pref) return false0;
6347 |
6348 | if (pref->obsolete) {
6349 | return false0;
6350 | }
6351 |
6352 | switch (pref->type) {
6353 |
6354 | case PREF_UINT:
6355 | if (pref->default_val.uint == *pref->varp.uint)
6356 | return true1;
6357 | break;
6358 |
6359 | case PREF_BOOL:
6360 | if (pref->default_val.boolval == *pref->varp.boolp)
6361 | return true1;
6362 | break;
6363 |
6364 | case PREF_ENUM:
6365 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6366 | if (pref->default_val.enumval == *pref->varp.enump)
6367 | return true1;
6368 | break;
6369 |
6370 | case PREF_STRING:
6371 | case PREF_SAVE_FILENAME:
6372 | case PREF_OPEN_FILENAME:
6373 | case PREF_DIRNAME:
6374 | case PREF_PASSWORD:
6375 | case PREF_DISSECTOR:
6376 | if (!(g_strcmp0(pref->default_val.string, *pref->varp.string)))
6377 | return true1;
6378 | break;
6379 |
6380 | case PREF_DECODE_AS_RANGE:
6381 | case PREF_RANGE:
6382 | {
6383 | if ((ranges_are_equal(pref->default_val.range, *pref->varp.range)))
6384 | return true1;
6385 | break;
6386 | }
6387 |
6388 | case PREF_COLOR:
6389 | {
6390 | if ((pref->default_val.color.red == pref->varp.colorp->red) &&
6391 | (pref->default_val.color.green == pref->varp.colorp->green) &&
6392 | (pref->default_val.color.blue == pref->varp.colorp->blue))
6393 | return true1;
6394 | break;
6395 | }
6396 |
6397 | case PREF_CUSTOM:
6398 | return pref->custom_cbs.is_default_cb(pref);
6399 |
6400 | case PREF_STATIC_TEXT:
6401 | case PREF_UAT:
6402 | return false0;
6403 | /* ws_assert_not_reached(); */
6404 | break;
6405 | }
6406 |
6407 | return false0;
6408 | }
6409 |
6410 | char *
6411 | prefs_pref_to_str(pref_t *pref, pref_source_t source)
6412 | {
6413 | const char *pref_text = "[Unknown]";
6414 | void *valp; /* pointer to preference value */
6415 | color_t *pref_color;
6416 | char *tmp_value, *ret_value;
6417 |
6418 | if (!pref) {
6419 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6420 | }
6421 |
6422 | switch (source) {
6423 | case pref_default:
6424 | valp = &pref->default_val;
6425 | /* valp = &boolval, &enumval, etc. are implied by union property */
6426 | pref_color = &pref->default_val.color;
6427 | break;
6428 | case pref_stashed:
6429 | valp = &pref->stashed_val;
6430 | /* valp = &boolval, &enumval, etc. are implied by union property */
6431 | pref_color = &pref->stashed_val.color;
6432 | break;
6433 | case pref_current:
6434 | valp = pref->varp.uint;
6435 | /* valp = boolval, enumval, etc. are implied by union property */
6436 | pref_color = pref->varp.colorp;
6437 | break;
6438 | default:
6439 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6440 | }
6441 |
6442 | if (pref->obsolete) {
6443 | pref_text = "[Obsolete]";
6444 | } else {
6445 | switch (pref->type) {
6446 |
6447 | case PREF_UINT:
6448 | {
6449 | unsigned pref_uint = *(unsigned *) valp;
6450 | switch (pref->info.base) {
6451 |
6452 | case 10:
6453 | return ws_strdup_printf("%u", pref_uint)wmem_strdup_printf(((void*)0), "%u", pref_uint);
6454 |
6455 | case 8:
6456 | return ws_strdup_printf("%#o", pref_uint)wmem_strdup_printf(((void*)0), "%#o", pref_uint);
6457 |
6458 | case 16:
6459 | return ws_strdup_printf("%#x", pref_uint)wmem_strdup_printf(((void*)0), "%#x", pref_uint);
6460 | }
6461 | break;
6462 | }
6463 |
6464 | case PREF_BOOL:
6465 | return g_strdup((*(bool *) valp) ? "TRUE" : "FALSE")g_strdup_inline ((*(_Bool *) valp) ? "TRUE" : "FALSE");
6466 |
6467 | case PREF_ENUM:
6468 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6469 | {
6470 | int pref_enumval = *(int *) valp;
6471 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6472 | /*
6473 | * TODO - We write the "description" value, because the "name" values
6474 | * weren't validated to be command line friendly until 5.0, and a few
6475 | * of them had to be changed. This allows older versions of Wireshark
6476 | * to read preferences that they supported, as we supported either
6477 | * the short name or the description when reading the preference files
6478 | * or an "-o" option. Once 5.0 is the oldest supported version, switch
6479 | * to writing the name below.
6480 | */
6481 | while (enum_valp->name != NULL((void*)0)) {
6482 | if (enum_valp->value == pref_enumval)
6483 | return g_strdup(enum_valp->description)g_strdup_inline (enum_valp->description);
6484 | enum_valp++;
6485 | }
6486 | break;
6487 | }
6488 |
6489 | case PREF_STRING:
6490 | case PREF_SAVE_FILENAME:
6491 | case PREF_OPEN_FILENAME:
6492 | case PREF_DIRNAME:
6493 | case PREF_PASSWORD:
6494 | case PREF_DISSECTOR:
6495 | return g_strdup(*(const char **) valp)g_strdup_inline (*(const char **) valp);
6496 |
6497 | case PREF_DECODE_AS_RANGE:
6498 | case PREF_RANGE:
6499 | /* Convert wmem to g_alloc memory */
6500 | tmp_value = range_convert_range(NULL((void*)0), *(range_t **) valp);
6501 | ret_value = g_strdup(tmp_value)g_strdup_inline (tmp_value);
6502 | wmem_free(NULL((void*)0), tmp_value);
6503 | return ret_value;
6504 |
6505 | case PREF_COLOR:
6506 | 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))
6507 | (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))
6508 | (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))
6509 | (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));
6510 |
6511 | case PREF_CUSTOM:
6512 | if (pref->custom_cbs.to_str_cb)
6513 | return pref->custom_cbs.to_str_cb(pref, source == pref_default ? true1 : false0);
6514 | pref_text = "[Custom]";
6515 | break;
6516 |
6517 | case PREF_STATIC_TEXT:
6518 | pref_text = "[Static text]";
6519 | break;
6520 |
6521 | case PREF_UAT:
6522 | {
6523 | uat_t *uat = pref->varp.uat;
6524 | if (uat && uat->filename)
6525 | return ws_strdup_printf("[Managed in the file \"%s\"]", uat->filename)wmem_strdup_printf(((void*)0), "[Managed in the file \"%s\"]" , uat->filename);
6526 | else
6527 | pref_text = "[Managed in an unknown file]";
6528 | break;
6529 | }
6530 |
6531 | default:
6532 | break;
6533 | }
6534 | }
6535 |
6536 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6537 | }
6538 |
6539 | /*
6540 | * Write out a single dissector preference.
6541 | */
6542 | void
6543 | pref_write_individual(void *data, void *user_data)
6544 | {
6545 | pref_t *pref = (pref_t *)data;
6546 | write_pref_arg_t *arg = (write_pref_arg_t *)user_data;
6547 | char **desc_lines;
6548 | int i;
6549 |
6550 | if (!pref || pref->obsolete) {
6551 | /*
6552 | * This preference is no longer supported; it's not a
6553 | * real preference, so we don't write it out (i.e., we
6554 | * treat it as if it weren't found in the list of
6555 | * preferences, and we weren't called in the first place).
6556 | */
6557 | return;
6558 | }
6559 |
6560 | switch (pref->type) {
6561 |
6562 | case PREF_STATIC_TEXT:
6563 | case PREF_UAT:
6564 | /* Nothing to do; don't bother printing the description */
6565 | return;
6566 | case PREF_DECODE_AS_RANGE:
6567 | /* Data is saved through Decode As mechanism and not part of preferences file */
6568 | return;
6569 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6570 | /* Not written to the preference file because the override is only
6571 | * for the lifetime of the capture file and there is no single
6572 | * value to write.
6573 | */
6574 | return;
6575 | default:
6576 | break;
6577 | }
6578 |
6579 | if (pref->type != PREF_CUSTOM || pref->custom_cbs.type_name_cb() != NULL((void*)0)) {
6580 | /*
6581 | * The prefix will either be the module name or the parent
6582 | * name if it's a subtree
6583 | */
6584 | const char *name_prefix = (arg->module->name != NULL((void*)0)) ? arg->module->name : arg->module->parent->name;
6585 | char *type_desc, *pref_text;
6586 | const char * def_prefix = prefs_pref_is_default(pref) ? "#" : "";
6587 |
6588 | if (pref->type == PREF_CUSTOM)
6589 | fprintf(arg->pf, "\n# %s", pref->custom_cbs.type_name_cb());
6590 | fprintf(arg->pf, "\n");
6591 | if (pref->description &&
6592 | (g_ascii_strncasecmp(pref->description,"", 2) != 0)) {
6593 | if (pref->type != PREF_CUSTOM) {
6594 | /* We get duplicate lines otherwise. */
6595 |
6596 | desc_lines = g_strsplit(pref->description, "\n", 0);
6597 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6598 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6599 | }
6600 | g_strfreev(desc_lines);
6601 | }
6602 | } else {
6603 | fprintf(arg->pf, "# No description\n");
6604 | }
6605 |
6606 | type_desc = prefs_pref_type_description(pref);
6607 | desc_lines = g_strsplit(type_desc, "\n", 0);
6608 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6609 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6610 | }
6611 | g_strfreev(desc_lines);
6612 | g_free(type_desc);
6613 |
6614 | pref_text = prefs_pref_to_str(pref, pref_current);
6615 | fprintf(arg->pf, "%s%s.%s: ", def_prefix, name_prefix, pref->name);
6616 | if (pref->type != PREF_PASSWORD)
6617 | {
6618 | desc_lines = g_strsplit(pref_text, "\n", 0);
6619 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6620 | fprintf(arg->pf, "%s%s\n", i == 0 ? "" : def_prefix, desc_lines[i]);
6621 | }
6622 | if (i == 0)
6623 | fprintf(arg->pf, "\n");
6624 | g_strfreev(desc_lines);
6625 | } else {
6626 | /* We never store password value */
6627 | fprintf(arg->pf, "\n");
6628 | }
6629 | g_free(pref_text);
6630 | }
6631 |
6632 | }
6633 |
6634 | static void
6635 | count_non_uat_pref(void *data, void *user_data)
6636 | {
6637 | pref_t *pref = (pref_t *)data;
6638 | int *arg = (int *)user_data;
6639 |
6640 | switch (pref->type)
6641 | {
6642 | case PREF_UAT:
6643 | case PREF_DECODE_AS_RANGE:
6644 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6645 | //These types are not written in preference file
6646 | break;
6647 | default:
6648 | (*arg)++;
6649 | break;
6650 | }
6651 | }
6652 |
6653 | int
6654 | prefs_num_non_uat(module_t *module)
6655 | {
6656 | int num = 0;
6657 |
6658 | g_list_foreach(module->prefs, count_non_uat_pref, &num);
6659 |
6660 | return num;
6661 | }
6662 |
6663 | /*
6664 | * Write out all preferences for a module.
6665 | */
6666 | static unsigned
6667 | write_module_prefs(module_t *module, void *user_data)
6668 | {
6669 | write_gui_pref_arg_t *gui_pref_arg = (write_gui_pref_arg_t*)user_data;
6670 | write_pref_arg_t arg;
6671 |
6672 | /* The GUI module needs to be explicitly called out so it
6673 | can be written out of order */
6674 | if ((module == gui_module) && (gui_pref_arg->is_gui_module != true1))
6675 | return 0;
6676 |
6677 | /* Write a header for the main modules and GUI sub-modules */
6678 | if (((module->parent == NULL((void*)0)) || (module->parent == gui_module)) &&
6679 | ((prefs_module_has_submodules(module)) ||
6680 | (prefs_num_non_uat(module) > 0) ||
6681 | (module->name == NULL((void*)0)))) {
6682 | if ((module->name == NULL((void*)0)) && (module->parent != NULL((void*)0))) {
6683 | fprintf(gui_pref_arg->pf, "\n####### %s: %s ########\n", module->parent->title, module->title);
6684 | } else {
6685 | fprintf(gui_pref_arg->pf, "\n####### %s ########\n", module->title);
6686 | }
6687 | }
6688 |
6689 | arg.module = module;
6690 | arg.pf = gui_pref_arg->pf;
6691 | g_list_foreach(arg.module->prefs, pref_write_individual, &arg);
6692 |
6693 | if (prefs_module_has_submodules(module))
6694 | return prefs_modules_foreach_submodules(module->submodules, write_module_prefs, user_data);
6695 |
6696 | return 0;
6697 | }
6698 |
6699 | #ifdef _WIN32
6700 | static void
6701 | write_registry(void)
6702 | {
6703 | HKEY hTestKey;
6704 | DWORD data;
6705 | DWORD data_size;
6706 | DWORD ret;
6707 |
6708 | ret = RegCreateKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, NULL((void*)0),
6709 | REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL((void*)0),
6710 | &hTestKey, NULL((void*)0));
6711 | if (ret != ERROR_SUCCESS) {
6712 | 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" , 6712, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
6713 | return;
6714 | }
6715 |
6716 | data = ws_log_console_open;
6717 | data_size = sizeof(DWORD);
6718 | ret = RegSetValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", 0, REG_DWORD, (const BYTE *)&data, data_size);
6719 | if (ret == ERROR_SUCCESS) {
6720 | 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" , 6720, __func__, "Wrote ""ConsoleOpen"" to Windows registry: 0x%lu" , data); } } while (0);
6721 | }
6722 | else {
6723 | 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" , 6723, __func__, "Error writing registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
6724 | }
6725 |
6726 | RegCloseKey(hTestKey);
6727 | }
6728 | #endif
6729 |
6730 | /* Write out "prefs" to the user's preferences file, and return 0.
6731 |
6732 | If the preferences file path is NULL, write to stdout.
6733 |
6734 | If we got an error, stuff a pointer to the path of the preferences file
6735 | into "*pf_path_return", and return the errno. */
6736 | int
6737 | write_prefs(const char* app_env_var_prefix, char **pf_path_return)
6738 | {
6739 | char *pf_path;
6740 | FILE *pf;
6741 | write_gui_pref_arg_t write_gui_pref_info;
6742 |
6743 | #ifdef _WIN32
6744 | write_registry();
6745 | #endif
6746 |
6747 | /* To do:
6748 | * - Split output lines longer than MAX_VAL_LEN
6749 | * - Create a function for the preference directory check/creation
6750 | * so that duplication can be avoided with filter.c
6751 | */
6752 |
6753 | if (pf_path_return != NULL((void*)0)) {
6754 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
6755 | if ((pf = ws_fopenfopen(pf_path, "w")) == NULL((void*)0)) {
6756 | *pf_path_return = pf_path;
6757 | return errno(*__errno_location ());
6758 | }
6759 | g_free(pf_path);
6760 | } else {
6761 | pf = stdoutstdout;
6762 | }
6763 |
6764 | /*
6765 | * If the preferences file is being written, be sure to write UAT files
6766 | * first that were migrated from the preferences file.
6767 | */
6768 | if (pf_path_return != NULL((void*)0)) {
6769 | if (prefs.filter_expressions_old) {
6770 | char *err = NULL((void*)0);
6771 | prefs.filter_expressions_old = false0;
6772 | if (!uat_save(uat_get_table_by_name("Display expressions"), app_env_var_prefix, &err)) {
6773 | ws_warning("Unable to save Display expressions: %s", err)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6773, __func__, "Unable to save Display expressions: %s", err ); } } while (0);
6774 | g_free(err);
6775 | }
6776 | }
6777 |
6778 | module_t *extcap_module = prefs_find_module("extcap");
6779 | if (extcap_module && !prefs.capture_no_extcap) {
6780 | char *ext_path = get_persconffile_path("extcap.cfg", true1, app_env_var_prefix);
6781 | FILE *extf;
6782 | if ((extf = ws_fopenfopen(ext_path, "w")) == NULL((void*)0)) {
6783 | if (errno(*__errno_location ()) != EISDIR21) {
6784 | ws_warning("Unable to save extcap preferences \"%s\": %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6785, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 )
6785 | ext_path, g_strerror(errno))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6785, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 );
6786 | }
6787 | g_free(ext_path);
6788 | } else {
6789 | g_free(ext_path);
6790 |
6791 | fputs("# Extcap configuration file for Wireshark " VERSION"4.7.0" ".\n"
6792 | "#\n"
6793 | "# This file is regenerated each time preferences are saved within\n"
6794 | "# Wireshark. Making manual changes should be safe, however.\n"
6795 | "# Preferences that have been commented out have not been\n"
6796 | "# changed from their default value.\n", extf);
6797 |
6798 | write_gui_pref_info.pf = extf;
6799 | write_gui_pref_info.is_gui_module = false0;
6800 |
6801 | write_module_prefs(extcap_module, &write_gui_pref_info);
6802 |
6803 | fclose(extf);
6804 | }
6805 | }
6806 | }
6807 |
6808 | fputs("# Configuration file for Wireshark " VERSION"4.7.0" ".\n"
6809 | "#\n"
6810 | "# This file is regenerated each time preferences are saved within\n"
6811 | "# Wireshark. Making manual changes should be safe, however.\n"
6812 | "# Preferences that have been commented out have not been\n"
6813 | "# changed from their default value.\n", pf);
6814 |
6815 | /*
6816 | * For "backwards compatibility" the GUI module is written first as it's
6817 | * at the top of the file. This is followed by all modules that can't
6818 | * fit into the preferences read/write API. Finally the remaining modules
6819 | * are written in alphabetical order (including of course the protocol preferences)
6820 | */
6821 | write_gui_pref_info.pf = pf;
6822 | write_gui_pref_info.is_gui_module = true1;
6823 |
6824 | write_module_prefs(gui_module, &write_gui_pref_info);
6825 |
6826 | write_gui_pref_info.is_gui_module = false0;
6827 | prefs_module_list_foreach(prefs_top_level_modules, write_module_prefs, &write_gui_pref_info, true1);
6828 |
6829 | fclose(pf);
6830 |
6831 | /* XXX - catch I/O errors (e.g. "ran out of disk space") and return
6832 | an error indication, or maybe write to a new preferences file and
6833 | rename that file on top of the old one only if there are not I/O
6834 | errors. */
6835 | return 0;
6836 | }
6837 |
6838 | /** The col_list is only partly managed by the custom preference API
6839 | * because its data is shared between multiple preferences, so
6840 | * it's freed here
6841 | */
6842 | static void
6843 | free_col_info(GList *list)
6844 | {
6845 | fmt_data *cfmt;
6846 | GList *list_head = list;
6847 |
6848 | while (list != NULL((void*)0)) {
6849 | cfmt = (fmt_data *)list->data;
6850 |
6851 | g_free(cfmt->title);
6852 | g_free(cfmt->custom_fields);
6853 | g_free(cfmt);
6854 | list = g_list_next(list)((list) ? (((GList *)(list))->next) : ((void*)0));
6855 | }
6856 | g_list_free(list_head);
6857 | }
6858 |
6859 | /*
6860 | * Editor modelines
6861 | *
6862 | * Local Variables:
6863 | * c-basic-offset: 4
6864 | * tab-width: 8
6865 | * indent-tabs-mode: nil
6866 | * End:
6867 | *
6868 | * ex: set shiftwidth=4 tabstop=8 expandtab:
6869 | * :indentSize=4:tabSize=8:noTabs=true:
6870 | */