### Bug Summary

File: | builds/wireshark/wireshark/epan/prefs.c
Warning: | line 4934, 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/lua5.4 -isystem /usr/include/libxml2 -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=gnu17 -ferror-limit 19 -fvisibility=hidden -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /builds/wireshark/wireshark/sbout/2026-05-14-100333-3641-1 -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 <wsutil/file_util.h>
37 | #include <wsutil/report_message.h>
38 | #include <wsutil/wslog.h>
39 | #include <wsutil/ws_assert.h>
40 | #include <wsutil/array.h>
41 |
42 | #include <epan/prefs-int.h>
43 | #include <epan/uat-int.h>
44 |
45 | #include "epan/filter_expressions.h"
46 | #include "epan/aggregation_fields.h"
47 |
48 | #include "epan/wmem_scopes.h"
49 | #include <epan/stats_tree.h>
50 |
51 | #define REG_HKCU_WIRESHARK_KEY"Software\\Wireshark" "Software\\Wireshark"
52 |
53 | /*
54 | * Module alias.
55 | */
56 | typedef struct pref_module_alias {
57 | const char *name; /**< name of module alias */
58 | module_t *module; /**< module for which it's an alias */
59 | } module_alias_t;
60 |
61 | /* Internal functions */
62 | static void prefs_register_modules(void);
63 | static module_t *prefs_find_module_alias(const char *name);
64 | static prefs_set_pref_e set_pref(char*, const char*, void *, bool_Bool);
65 | static void free_col_info(GList *);
66 | static void prefs_set_global_defaults(wmem_allocator_t* pref_scope, const char** col_fmt, int num_cols);
67 | static bool_Bool prefs_is_column_visible(const char *cols_hidden, int col);
68 | static bool_Bool prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt);
69 | static int find_val_for_string(const char *needle, const enum_val_t *haystack, int default_value);
70 |
71 | #define PF_NAME"preferences" "preferences"
72 | #define OLD_GPF_NAME"wireshark.conf" "wireshark.conf" /* old name for global preferences file */
73 |
74 | static char *gpf_path;
75 | static char *cols_hidden_list;
76 | static char *cols_hidden_fmt_list;
77 | static bool_Bool gui_theme_is_dark;
78 |
79 | e_prefs prefs;
80 |
81 | static const enum_val_t gui_console_open_type[] = {
82 | {"NEVER", "NEVER", LOG_CONSOLE_OPEN_NEVER},
83 | {"AUTOMATIC", "AUTOMATIC", LOG_CONSOLE_OPEN_AUTO},
84 | {"ALWAYS", "ALWAYS", LOG_CONSOLE_OPEN_ALWAYS},
85 | {NULL((void*)0), NULL((void*)0), -1}
86 | };
87 |
88 | static const enum_val_t gui_version_placement_type[] = {
89 | {"WELCOME", "WELCOME", version_welcome_only},
90 | {"TITLE", "TITLE", version_title_only},
91 | {"BOTH", "BOTH", version_both},
92 | {"NEITHER", "NEITHER", version_neither},
93 | {NULL((void*)0), NULL((void*)0), -1}
94 | };
95 |
96 | static const enum_val_t gui_fileopen_style[] = {
97 | {"LAST_OPENED", "LAST_OPENED", FO_STYLE_LAST_OPENED0},
98 | {"SPECIFIED", "SPECIFIED", FO_STYLE_SPECIFIED1},
99 | {"CWD", "CWD", FO_STYLE_CWD2},
100 | {NULL((void*)0), NULL((void*)0), -1}
101 | };
102 |
103 | static const enum_val_t gui_toolbar_style[] = {
104 | {"ICONS", "ICONS", 0},
105 | {"TEXT", "TEXT", 1},
106 | {"BOTH", "BOTH", 2},
107 | {NULL((void*)0), NULL((void*)0), -1}
108 | };
109 |
110 | static const enum_val_t gui_layout_content[] = {
111 | {"NONE", "NONE", 0},
112 | {"PLIST", "PLIST", 1},
113 | {"PDETAILS", "PDETAILS", 2},
114 | {"PBYTES", "PBYTES", 3},
115 | {"PDIAGRAM", "PDIAGRAM", 4},
116 | {NULL((void*)0), NULL((void*)0), -1}
117 | };
118 |
119 | static const enum_val_t gui_packet_dialog_layout[] = {
120 | {"vertical", "Vertical (Stacked)", layout_vertical},
121 | {"horizontal", "Horizontal (Side-by-side)", layout_horizontal},
122 | {NULL((void*)0), NULL((void*)0), -1}
123 | };
124 |
125 | static const enum_val_t gui_update_channel[] = {
126 | {"DEVELOPMENT", "DEVELOPMENT", UPDATE_CHANNEL_DEVELOPMENT},
127 | {"STABLE", "STABLE", UPDATE_CHANNEL_STABLE},
128 | {NULL((void*)0), NULL((void*)0), -1}
129 | };
130 |
131 | static const enum_val_t gui_selection_style[] = {
132 | {"DEFAULT", "DEFAULT", COLOR_STYLE_DEFAULT0},
133 | {"FLAT", "FLAT", COLOR_STYLE_FLAT1},
134 | {"GRADIENT", "GRADIENT", COLOR_STYLE_GRADIENT2},
135 | {NULL((void*)0), NULL((void*)0), -1}
136 | };
137 |
138 | static const enum_val_t gui_packet_list_multi_color_modes[] = {
139 | {"off", "Off", PACKET_LIST_MULTI_COLOR_MODE_OFF},
140 | {"scrollbar_only", "Scrollbar Only", PACKET_LIST_MULTI_COLOR_MODE_SCROLLBAR_ONLY},
141 | {"full_stripes", "Full Stripes", PACKET_LIST_MULTI_COLOR_MODE_FULL},
142 | {"shift_right", "Shift Right", PACKET_LIST_MULTI_COLOR_MODE_SHIFT_RIGHT},
143 | {NULL((void*)0), NULL((void*)0), -1}
144 | };
145 |
146 | static const enum_val_t gui_packet_list_multi_color_separators[] = {
147 | {"vertical", "Vertical", PACKET_LIST_MULTI_COLOR_SEPARATOR_VERTICAL},
148 | {"diagonal", "Diagonal", PACKET_LIST_MULTI_COLOR_SEPARATOR_DIAGONAL},
149 | {"bubble", "Bubble", PACKET_LIST_MULTI_COLOR_SEPARATOR_BUBBLE},
150 | {NULL((void*)0), NULL((void*)0), -1}
151 | };
152 |
153 | static const enum_val_t gui_color_scheme[] = {
154 | {"system", "System Default", COLOR_SCHEME_DEFAULT0},
155 | {"light", "Light Mode", COLOR_SCHEME_LIGHT1},
156 | {"dark", "Dark Mode", COLOR_SCHEME_DARK2},
157 | {NULL((void*)0), NULL((void*)0), -1}
158 | };
159 |
160 | static const enum_val_t gui_packet_list_copy_format_options_for_keyboard_shortcut[] = {
161 | {"TEXT", "Text", COPY_FORMAT_TEXT},
162 | {"CSV", "CSV", COPY_FORMAT_CSV},
163 | {"YAML", "YAML", COPY_FORMAT_YAML},
164 | {"HTML", "HTML", COPY_FORMAT_HTML},
165 | {NULL((void*)0), NULL((void*)0), -1}
166 | };
167 |
168 | /* None : Historical behavior, no deinterlacing */
169 | #define CONV_DEINT_CHOICE_NONE0 0
170 | /* MI : MAC & Interface */
171 | #define CONV_DEINT_CHOICE_MI0x04 + 0x02 CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
172 | /* VM : VLAN & MAC */
173 | #define CONV_DEINT_CHOICE_VM0x08 + 0x04 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04
174 | /* VMI : VLAN & MAC & Interface */
175 | #define CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
176 |
177 | static const enum_val_t conv_deint_options[] = {
178 | {"NONE", "NONE", CONV_DEINT_CHOICE_NONE0},
179 | {".MI", ".MI", CONV_DEINT_CHOICE_MI0x04 + 0x02 },
180 | {"VM.", "VM.", CONV_DEINT_CHOICE_VM0x08 + 0x04 },
181 | {"VMI", "VMI", CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 },
182 | {NULL((void*)0), NULL((void*)0), -1}
183 | };
184 |
185 | static const enum_val_t abs_time_format_options[] = {
186 | {"NEVER", "Never", ABS_TIME_ASCII_NEVER},
187 | {"TREE", "Protocol tree only", ABS_TIME_ASCII_TREE},
188 | {"COLUMN", "Protocol tree and columns", ABS_TIME_ASCII_COLUMN},
189 | {"ALWAYS", "Always", ABS_TIME_ASCII_ALWAYS},
190 | {NULL((void*)0), NULL((void*)0), -1}
191 | };
192 |
193 | static int num_capture_cols = 7;
194 | static const char *capture_cols[7] = {
195 | "INTERFACE",
196 | "LINK",
197 | "PMODE",
198 | "SNAPLEN",
199 | "MONITOR",
200 | "BUFFER",
201 | "FILTER"
202 | };
203 | #define CAPTURE_COL_TYPE_DESCRIPTION"Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" \
204 | "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n"
205 |
206 | static const enum_val_t gui_packet_list_elide_mode[] = {
207 | {"LEFT", "LEFT", ELIDE_LEFT},
208 | {"RIGHT", "RIGHT", ELIDE_RIGHT},
209 | {"MIDDLE", "MIDDLE", ELIDE_MIDDLE},
210 | {"NONE", "NONE", ELIDE_NONE},
211 | {NULL((void*)0), NULL((void*)0), -1}
212 | };
213 |
214 | /** Struct to hold preference data */
215 | struct preference {
216 | const char *name; /**< name of preference */
217 | const char *title; /**< title to use in GUI */
218 | const char *description; /**< human-readable description of preference */
219 | wmem_allocator_t* scope; /**< memory scope allocator for this preference */
220 | int ordinal; /**< ordinal number of this preference */
221 | pref_type_e type; /**< type of that preference */
222 | bool_Bool obsolete; /**< obsolete preference flag */
223 | unsigned int effect_flags; /**< Flags of types effected by preference (PREF_EFFECT_DISSECTION, PREF_EFFECT_CAPTURE, etc).
224 | Flags must be non-zero to ensure saving to disk */
225 | union { /* The Qt preference code assumes that these will all be pointers (and unique) */
226 | unsigned *uint;
227 | bool_Bool *boolp;
228 | int *enump;
229 | int* intp;
230 | double* floatp;
231 | char **string;
232 | range_t **range;
233 | struct epan_uat* uat;
234 | color_t *colorp;
235 | GList** list;
236 | } varp; /**< pointer to variable storing the value */
237 | union {
238 | unsigned uint;
239 | bool_Bool boolval;
240 | int enumval;
241 | int intval;
242 | double floatval;
243 | char *string;
244 | range_t *range;
245 | color_t color;
246 | GList* list;
247 | } stashed_val; /**< original value, when editing from the GUI */
248 | union {
249 | unsigned uint;
250 | bool_Bool boolval;
251 | int enumval;
252 | int intval;
253 | double floatval;
254 | char *string;
255 | range_t *range;
256 | color_t color;
257 | GList* list;
258 | } default_val; /**< the default value of the preference */
259 | union {
260 | unsigned base; /**< input/output base, for PREF_UINT */
261 | uint32_t max_value; /**< maximum value of a range */
262 | struct {
263 | const enum_val_t *enumvals; /**< list of name & values */
264 | bool_Bool radio_buttons; /**< true if it should be shown as
265 | radio buttons rather than as an
266 | option menu or combo box in
267 | the preferences tab */
268 | } enum_info; /**< for PREF_ENUM */
269 | } info; /**< display/text file information */
270 | struct pref_custom_cbs custom_cbs; /**< for PREF_CUSTOM */
271 | const char *dissector_table; /**< for PREF_DECODE_AS_RANGE */
272 | const char *dissector_desc; /**< for PREF_DECODE_AS_RANGE */
273 | };
274 |
275 | const char* prefs_get_description(pref_t *pref)
276 | {
277 | return pref->description;
278 | }
279 |
280 | const char* prefs_get_title(pref_t *pref)
281 | {
282 | return pref->title;
283 | }
284 |
285 | int prefs_get_type(pref_t *pref)
286 | {
287 | return pref->type;
288 | }
289 |
290 | const char* prefs_get_name(pref_t *pref)
291 | {
292 | return pref->name;
293 | }
294 |
295 | uint32_t prefs_get_max_value(pref_t *pref)
296 | {
297 | return pref->info.max_value;
298 | }
299 |
300 | const char* prefs_get_dissector_table(pref_t *pref)
301 | {
302 | return pref->dissector_table;
303 | }
304 |
305 | static const char* prefs_get_dissector_description(pref_t *pref)
306 | {
307 | return pref->dissector_desc;
308 | }
309 |
310 | /*
311 | * List of all modules with preference settings.
312 | */
313 | static wmem_tree_t *prefs_modules;
314 |
315 | /*
316 | * List of all modules that should show up at the top level of the
317 | * tree in the preference dialog box.
318 | */
319 | static wmem_tree_t *prefs_top_level_modules;
320 |
321 | /*
322 | * List of aliases for modules.
323 | */
324 | static wmem_tree_t *prefs_module_aliases;
325 |
326 | /*
327 | * Regex to match line terminators. Prefs are written and read to file line by
328 | * line, so unescaped line terminators cause unexpected behavior.
329 | */
330 | static GRegex *prefs_regex;
331 |
332 | /** Sets up memory used by proto routines. Called at program startup */
333 | void
334 | prefs_init(const char** col_fmt, int num_cols)
335 | {
336 | memset(&prefs, 0, sizeof(prefs));
337 | prefs_modules = wmem_tree_new(wmem_epan_scope());
338 | prefs_top_level_modules = wmem_tree_new(wmem_epan_scope());
339 | prefs_module_aliases = wmem_tree_new(wmem_epan_scope());
340 | if (!prefs_regex)
341 | prefs_regex = g_regex_new("\\s*\\R\\s*", (GRegexCompileFlags)G_REGEX_OPTIMIZE,
342 | (GRegexMatchFlags)G_REGEX_MATCH_BSR_ANYCRLF, NULL((void*)0));
343 |
344 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
345 | prefs_register_modules();
346 | }
347 |
348 | const wmem_tree_t* prefs_get_module_tree(void)
349 | {
350 | return prefs_modules;
351 | }
352 |
353 | /*
354 | * Free the strings for a string-like preference.
355 | */
356 | static void
357 | free_string_like_preference(pref_t *pref)
358 | {
359 | wmem_free(pref->scope, *pref->varp.string);
360 | *pref->varp.string = NULL((void*)0);
361 | wmem_free(pref->scope, pref->default_val.string);
362 | pref->default_val.string = NULL((void*)0);
363 | }
364 |
365 | void
366 | pref_free_individual(void *data, void *user_data _U___attribute__((unused)))
367 | {
368 | pref_t *pref = (pref_t *)data;
369 |
370 | switch (pref->type) {
371 | case PREF_BOOL:
372 | case PREF_ENUM:
373 | case PREF_UINT:
374 | case PREF_INT:
375 | case PREF_FLOAT:
376 | case PREF_STATIC_TEXT:
377 | case PREF_UAT:
378 | case PREF_COLOR:
379 | break;
380 | case PREF_STRING:
381 | case PREF_SAVE_FILENAME:
382 | case PREF_OPEN_FILENAME:
383 | case PREF_DIRNAME:
384 | case PREF_PASSWORD:
385 | case PREF_DISSECTOR:
386 | free_string_like_preference(pref);
387 | break;
388 | case PREF_RANGE:
389 | case PREF_DECODE_AS_RANGE:
390 | wmem_free(pref->scope, *pref->varp.range);
391 | *pref->varp.range = NULL((void*)0);
392 | wmem_free(pref->scope, pref->default_val.range);
393 | pref->default_val.range = NULL((void*)0);
394 | break;
395 | case PREF_CUSTOM:
396 | if (strcmp(pref->name, "columns") == 0)
397 | pref->stashed_val.boolval = true1;
398 | pref->custom_cbs.free_cb(pref);
399 | break;
400 | /* non-generic preferences */
401 | case PREF_PROTO_TCP_SNDAMB_ENUM:
402 | break;
403 | }
404 |
405 | wmem_free(pref->scope, pref);
406 | }
407 |
408 | static unsigned
409 | free_module_prefs(module_t *module, void *data _U___attribute__((unused)))
410 | {
411 | if (module->prefs) {
412 | g_list_foreach(module->prefs, pref_free_individual, NULL((void*)0));
413 | g_list_free(module->prefs);
414 | }
415 | module->prefs = NULL((void*)0);
416 | module->numprefs = 0;
417 | if (module->submodules) {
418 | prefs_module_list_foreach(module->submodules, free_module_prefs, NULL((void*)0), false0);
419 | }
420 | /* We don't free the actual module: its submodules pointer points to
421 | a wmem_tree and the module itself is stored in a wmem_tree
422 | */
423 |
424 | return 0;
425 | }
426 |
427 | /** Frees memory used by proto routines. Called at program shutdown */
428 | void
429 | prefs_cleanup(void)
430 | {
431 | /* This isn't strictly necessary since we're exiting anyway, but let's
432 | * do what clean up we can.
433 | */
434 | prefs_module_list_foreach(prefs_modules, free_module_prefs, NULL((void*)0), false0);
435 |
436 | /* Clean the uats */
437 | uat_cleanup();
438 |
439 | /* Shut down mmdbresolve */
440 | maxmind_db_pref_cleanup();
441 |
442 | g_free(prefs.saved_at_version);
443 | g_free(gpf_path);
444 | gpf_path = NULL((void*)0);
445 | g_regex_unref(prefs_regex);
446 | prefs_regex = NULL((void*)0);
447 | }
448 |
449 | void prefs_set_gui_theme_is_dark(bool_Bool is_dark)
450 | {
451 | gui_theme_is_dark = is_dark;
452 | }
453 |
454 | static void
455 | prefs_deregister_module(wmem_tree_t* pref_tree, const char *name, const char *title, wmem_tree_t *all_modules)
456 | {
457 | /* Remove this module from the list of all modules */
458 | module_t *module = (module_t *)wmem_tree_remove_string(all_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
459 |
460 | if (!module)
461 | return;
462 |
463 | wmem_tree_remove_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001);
464 | free_module_prefs(module, NULL((void*)0));
465 | wmem_free(module->scope, module);
466 | }
467 |
468 | static void
469 | prefs_update_existing_subtree(module_t* module, const char* name, const char* description,
470 | const char* help, void (*apply_cb)(void), wmem_tree_t* master_pref_tree)
471 | {
472 | module->name = name;
473 | module->apply_cb = apply_cb;
474 | module->description = description;
475 | module->help = help;
476 |
477 | /* Registering it as a module (not just as a subtree) twice is an
478 | * error in the code for the same reason as below. */
479 | if (prefs_find_module(name) != NULL((void*)0)) {
480 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 480 , __func__, "Preference module \"%s\" is being registered twice" , name);
481 | }
482 | wmem_tree_insert_string(master_pref_tree, name, module,
483 | WMEM_TREE_STRING_NOCASE0x00000001);
484 | }
485 |
486 | static module_t*
487 | prefs_create_module(wmem_allocator_t* scope, module_t* parent, const char* name,
488 | const char* title, const char* description,
489 | const char* help, void (*apply_cb)(void),
490 | bool_Bool use_gui)
491 | {
492 | module_t* module = wmem_new(scope, module_t)((module_t*)wmem_alloc((scope), sizeof(module_t)));
493 | module->name = name;
494 | module->title = title;
495 | module->description = description;
496 | module->help = help;
497 | module->apply_cb = apply_cb;
498 | module->scope = scope;
499 | module->prefs = NULL((void*)0); /* no preferences, to start */
500 | module->parent = parent;
501 | module->submodules = NULL((void*)0); /* no submodules, to start */
502 | module->numprefs = 0;
503 | module->prefs_changed_flags = 0;
504 | module->obsolete = false0;
505 | module->use_gui = use_gui;
506 | /* A module's preferences affects dissection unless otherwise told */
507 | module->effect_flags = PREF_EFFECT_DISSECTION(1u << 0);
508 |
509 | return module;
510 | }
511 |
512 | /*
513 | * Register a module that will have preferences.
514 | * Specify the module under which to register it, the name used for the
515 | * module in the preferences file, the title used in the tab for it
516 | * in a preferences dialog box, and a routine to call back when the
517 | * preferences are applied.
518 | */
519 | module_t*
520 | prefs_register_module(wmem_tree_t* pref_tree, wmem_tree_t* master_pref_tree, const char* name, const char* title,
521 | const char* description, const char* help, void (*apply_cb)(void),
522 | const bool_Bool use_gui)
523 | {
524 | module_t* module;
525 |
526 | /* this module may have been created as a subtree item previously */
527 | if ((module = (module_t*)wmem_tree_lookup_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
528 | /* the module is currently a subtree */
529 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
530 | return module;
531 | }
532 |
533 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), NULL((void*)0), name, title, description, help, apply_cb, use_gui);
534 |
535 | /* Accept any letter case to conform with protocol names. ASN1 protocols
536 | * don't use lower case names, so we can't require lower case.
537 | */
538 | if (module_check_valid_name(name, false0) != '\0') {
539 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 539 , __func__, "Preference module \"%s\" contains invalid characters" , name);
540 | }
541 |
542 | /*
543 | * Make sure there's not already a module with that
544 | * name. Crash if there is, as that's an error in the
545 | * code, and the code has to be fixed not to register
546 | * more than one module with the same name.
547 | *
548 | * We search the list of all modules; the subtree stuff
549 | * doesn't require preferences in subtrees to have names
550 | * that reflect the subtree they're in (that would require
551 | * protocol preferences to have a bogus "protocol.", or
552 | * something such as that, to be added to all their names).
553 | */
554 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
555 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 555 , __func__, "Preference module \"%s\" is being registered twice" , name);
556 |
557 | /*
558 | * Insert this module in the list of all modules.
559 | */
560 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
561 |
562 | /*
563 | * It goes at the top.
564 | */
565 | wmem_tree_insert_string(pref_tree, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
566 |
567 | return module;
568 | }
569 |
570 | static module_t*
571 | prefs_register_submodule(module_t* parent, wmem_tree_t* master_pref_tree, const char* name, const char* title,
572 | const char* description, const char* help, void (*apply_cb)(void),
573 | const bool_Bool use_gui)
574 | {
575 | module_t* module;
576 |
577 | /* this module may have been created as a subtree item previously */
578 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
579 | /* the module is currently a subtree */
580 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
581 | return module;
582 | }
583 |
584 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), parent, name, title, description, help, apply_cb, use_gui);
585 |
586 | /* Accept any letter case to conform with protocol names. ASN1 protocols
587 | * don't use lower case names, so we can't require lower case. */
588 | if (module_check_valid_name(name, false0) != '\0') {
589 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 589 , __func__, "Preference module \"%s\" contains invalid characters" , name);
590 | }
591 |
592 | /*
593 | * Make sure there's not already a module with that
594 | * name. Crash if there is, as that's an error in the
595 | * code, and the code has to be fixed not to register
596 | * more than one module with the same name.
597 | *
598 | * We search the list of all modules; the subtree stuff
599 | * doesn't require preferences in subtrees to have names
600 | * that reflect the subtree they're in (that would require
601 | * protocol preferences to have a bogus "protocol.", or
602 | * something such as that, to be added to all their names).
603 | */
604 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
605 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 605 , __func__, "Preference module \"%s\" is being registered twice" , name);
606 |
607 | /*
608 | * Insert this module in the list of all modules.
609 | */
610 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
611 |
612 | /*
613 | * It goes into the list for this module.
614 | */
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 | /*
625 | * Register a subtree that will have modules under it.
626 | * Specify the module under which to register it or NULL to register it
627 | * at the top level and the title used in the tab for it in a preferences
628 | * dialog box.
629 | */
630 | static module_t*
631 | prefs_register_subtree(module_t* parent, wmem_tree_t* master_pref_tree, const char* title, const char* description,
632 | void (*apply_cb)(void))
633 | {
634 | module_t* module;
635 |
636 | /* this module may have been created as a subtree item previously */
637 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
638 | /* the module is currently a subtree */
639 | prefs_update_existing_subtree(module, NULL((void*)0), description, NULL((void*)0), apply_cb, master_pref_tree);
640 | return module;
641 | }
642 |
643 | 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);
644 |
645 |
646 | /*
647 | * It goes into the list for this module.
648 | */
649 | if (parent->submodules == NULL((void*)0))
650 | parent->submodules = wmem_tree_new(parent->scope);
651 |
652 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
653 |
654 | return module;
655 | }
656 |
657 | void
658 | prefs_register_module_alias(const char *name, module_t *module)
659 | {
660 | module_alias_t *alias;
661 |
662 | /*
663 | * Accept any name that can occur in protocol names. We allow upper-case
664 | * letters, to handle the Diameter dissector having used "Diameter" rather
665 | * than "diameter" as its preference module name in the past.
666 | *
667 | * Crash if the name is invalid, as that's an error in the code, but the name
668 | * can be used on the command line, and shouldn't require quoting, etc.
669 | */
670 | if (module_check_valid_name(name, false0) != '\0') {
671 | ws_error("Preference module alias \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 671 , __func__, "Preference module alias \"%s\" contains invalid characters" , name);
672 | }
673 |
674 | /*
675 | * Make sure there's not already an alias with that
676 | * name. Crash if there is, as that's an error in the
677 | * code, and the code has to be fixed not to register
678 | * more than one alias with the same name.
679 | *
680 | * We search the list of all aliases.
681 | */
682 | if (prefs_find_module_alias(name) != NULL((void*)0))
683 | ws_error("Preference module alias \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 683 , __func__, "Preference module alias \"%s\" is being registered twice" , name);
684 |
685 | 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)));
686 | alias->name = name;
687 | alias->module = module;
688 |
689 | /*
690 | * Insert this module in the list of all modules.
691 | */
692 | wmem_tree_insert_string(prefs_module_aliases, name, alias, WMEM_TREE_STRING_NOCASE0x00000001);
693 | }
694 |
695 | /*
696 | * Register that a protocol has preferences.
697 | */
698 | static module_t *protocols_module;
699 |
700 | module_t *
701 | prefs_register_protocol(int id, void (*apply_cb)(void))
702 | {
703 | protocol_t *protocol = find_protocol_by_id(id);
704 | if (protocol == NULL((void*)0))
705 | ws_error("Protocol preferences being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 705 , __func__, "Protocol preferences being registered with an invalid protocol ID" );
706 | return prefs_register_submodule(protocols_module, prefs_modules,
707 | proto_get_protocol_filter_name(id),
708 | proto_get_protocol_short_name(protocol),
709 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
710 | }
711 |
712 | void
713 | prefs_deregister_protocol (int id)
714 | {
715 | protocol_t *protocol = find_protocol_by_id(id);
716 | if (protocol == NULL((void*)0))
717 | ws_error("Protocol preferences being de-registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 717 , __func__, "Protocol preferences being de-registered with an invalid protocol ID" );
718 | prefs_deregister_module (protocols_module->submodules,
719 | proto_get_protocol_filter_name(id),
720 | proto_get_protocol_short_name(protocol),
721 | prefs_modules);
722 | }
723 |
724 | module_t *
725 | prefs_register_protocol_subtree(const char *subtree, int id, void (*apply_cb)(void))
726 | {
727 | protocol_t *protocol;
728 | module_t *subtree_module;
729 | module_t *new_module;
730 | char *sep = NULL((void*)0), *ptr = NULL((void*)0), *orig = NULL((void*)0);
731 |
732 | subtree_module = protocols_module;
733 |
734 | if (subtree) {
735 | /* take a copy of the buffer, orig keeps a base pointer while ptr
736 | * walks through the string */
737 | orig = ptr = wmem_strdup(subtree_module->scope, subtree);
738 |
739 | while (ptr && *ptr) {
740 |
741 | if ((sep = strchr(ptr, '/')))
742 | *sep++ = '\0';
743 |
744 | if (!(new_module = (module_t*)wmem_tree_lookup_string(subtree_module->submodules, ptr, WMEM_TREE_STRING_NOCASE0x00000001))) {
745 | /*
746 | * There's no such module; create it, with the description
747 | * being the name (if it's later registered explicitly
748 | * with a description, that will override it).
749 | */
750 | ptr = wmem_strdup(wmem_tree_get_data_scope(prefs_modules), ptr);
751 | new_module = prefs_register_subtree(subtree_module, prefs_modules, ptr, ptr, NULL((void*)0));
752 | }
753 |
754 | subtree_module = new_module;
755 | ptr = sep;
756 |
757 | }
758 |
759 | wmem_free(subtree_module->scope, orig);
760 | }
761 |
762 | protocol = find_protocol_by_id(id);
763 | if (protocol == NULL((void*)0))
764 | ws_error("Protocol subtree being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 764 , __func__, "Protocol subtree being registered with an invalid protocol ID" );
765 | return prefs_register_submodule(subtree_module, prefs_modules,
766 | proto_get_protocol_filter_name(id),
767 | proto_get_protocol_short_name(protocol),
768 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
769 | }
770 |
771 |
772 | /*
773 | * Register that a protocol used to have preferences but no longer does,
774 | * by creating an "obsolete" module for it.
775 | */
776 | module_t *
777 | prefs_register_protocol_obsolete(int id)
778 | {
779 | module_t *module;
780 | protocol_t *protocol = find_protocol_by_id(id);
781 | if (protocol == NULL((void*)0))
782 | ws_error("Protocol being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 782 , __func__, "Protocol being registered with an invalid protocol ID" );
783 | module = prefs_register_submodule(protocols_module, prefs_modules,
784 | proto_get_protocol_filter_name(id),
785 | proto_get_protocol_short_name(protocol),
786 | proto_get_protocol_name(id), NULL((void*)0), NULL((void*)0), true1);
787 | module->obsolete = true1;
788 | return module;
789 | }
790 |
791 | /*
792 | * Register that a statistical tap has preferences.
793 | *
794 | * "name" is a name for the tap to use on the command line with "-o"
795 | * and in preference files.
796 | *
797 | * "title" is a short human-readable name for the tap.
798 | *
799 | * "description" is a longer human-readable description of the tap.
800 | */
801 | module_t *stats_module;
802 |
803 | module_t *
804 | prefs_register_stat(const char *name, const char *title,
805 | const char *description, void (*apply_cb)(void))
806 | {
807 | return prefs_register_submodule(stats_module, prefs_modules, name, title, description, NULL((void*)0),
808 | apply_cb, true1);
809 | }
810 |
811 | /*
812 | * Register that a codec has preferences.
813 | *
814 | * "name" is a name for the codec to use on the command line with "-o"
815 | * and in preference files.
816 | *
817 | * "title" is a short human-readable name for the codec.
818 | *
819 | * "description" is a longer human-readable description of the codec.
820 | */
821 | module_t *codecs_module;
822 |
823 | module_t *
824 | prefs_register_codec(const char *name, const char *title,
825 | const char *description, void (*apply_cb)(void))
826 | {
827 | return prefs_register_submodule(codecs_module, prefs_modules, name, title, description, NULL((void*)0),
828 | apply_cb, true1);
829 | }
830 |
831 | module_t *
832 | prefs_find_module(const char *name)
833 | {
834 | return (module_t *)wmem_tree_lookup_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
835 | }
836 |
837 | /*
838 | * Call a callback function, with a specified argument, for each module
839 | * in a list of modules. If the list is NULL, searches the top-level
840 | * list in the display tree of modules. If any callback returns a
841 | * non-zero value, we stop and return that value, otherwise we
842 | * return 0.
843 | *
844 | * Normally "obsolete" modules are ignored; their sole purpose is to allow old
845 | * preferences for dissectors that no longer have preferences to be
846 | * silently ignored in preference files. Does not ignore subtrees,
847 | * as this can be used when walking the display tree of modules.
848 | */
849 |
850 | typedef struct {
851 | module_cb callback;
852 | void *user_data;
853 | unsigned ret;
854 | bool_Bool skip_obsolete;
855 | } call_foreach_t;
856 |
857 | static bool_Bool
858 | call_foreach_cb(const void *key _U___attribute__((unused)), void *value, void *data)
859 | {
860 | module_t *module = (module_t*)value;
861 | call_foreach_t *call_data = (call_foreach_t*)data;
862 |
863 | if (!call_data->skip_obsolete || !module->obsolete)
864 | call_data->ret = (*call_data->callback)(module, call_data->user_data);
865 |
866 | return (call_data->ret != 0);
867 | }
868 |
869 | unsigned
870 | prefs_module_list_foreach(const wmem_tree_t *module_list, module_cb callback,
871 | void *user_data, bool_Bool skip_obsolete)
872 | {
873 | call_foreach_t call_data;
874 |
875 | call_data.callback = callback;
876 | call_data.user_data = user_data;
877 | call_data.ret = 0;
878 | call_data.skip_obsolete = skip_obsolete;
879 | wmem_tree_foreach(module_list, call_foreach_cb, &call_data);
880 | return call_data.ret;
881 | }
882 |
883 | /*
884 | * Returns true if module has any submodules
885 | */
886 | bool_Bool
887 | prefs_module_has_submodules(module_t *module)
888 | {
889 | if (module->submodules == NULL((void*)0)) {
890 | return false0;
891 | }
892 |
893 | if (wmem_tree_is_empty(module->submodules)) {
894 | return false0;
895 | }
896 |
897 | return true1;
898 | }
899 |
900 | /*
901 | * Call a callback function, with a specified argument, for each module
902 | * in the list of all modules. (This list does not include subtrees.)
903 | *
904 | * Ignores "obsolete" modules; their sole purpose is to allow old
905 | * preferences for dissectors that no longer have preferences to be
906 | * silently ignored in preference files.
907 | */
908 | unsigned
909 | prefs_modules_foreach(const wmem_tree_t* module, module_cb callback, void *user_data)
910 | {
911 | return prefs_module_list_foreach(module, callback, user_data, true1);
912 | }
913 |
914 | /*
915 | * Call a callback function, with a specified argument, for each submodule
916 | * of specified modules. If the module is NULL, goes through the top-level
917 | * list in the display tree of modules.
918 | *
919 | * Ignores "obsolete" modules; their sole purpose is to allow old
920 | * preferences for dissectors that no longer have preferences to be
921 | * silently ignored in preference files. Does not ignore subtrees,
922 | * as this can be used when walking the display tree of modules.
923 | */
924 | unsigned
925 | prefs_modules_foreach_submodules(const wmem_tree_t* module, module_cb callback,
926 | void *user_data)
927 | {
928 | return prefs_module_list_foreach(module, callback, user_data, true1);
929 | }
930 |
931 | unsigned prefs_modules_for_all_modules(module_cb callback, void* user_data)
932 | {
933 | return prefs_module_list_foreach(prefs_top_level_modules, callback, user_data, true1);
934 | }
935 |
936 | static bool_Bool
937 | call_apply_cb(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
938 | {
939 | module_t *module = (module_t *)value;
940 |
941 | if (module->obsolete)
942 | return false0;
943 | if (module->prefs_changed_flags) {
944 | if (module->apply_cb != NULL((void*)0))
945 | (*module->apply_cb)();
946 | module->prefs_changed_flags = 0;
947 | }
948 | if (module->submodules)
949 | wmem_tree_foreach(module->submodules, call_apply_cb, NULL((void*)0));
950 | return false0;
951 | }
952 |
953 | /*
954 | * Call the "apply" callback function for each module if any of its
955 | * preferences have changed, and then clear the flag saying its
956 | * preferences have changed, as the module has been notified of that
957 | * fact.
958 | */
959 | void
960 | prefs_apply_all(void)
961 | {
962 | wmem_tree_foreach(prefs_modules, call_apply_cb, NULL((void*)0));
963 | }
964 |
965 | /*
966 | * Call the "apply" callback function for a specific module if any of
967 | * its preferences have changed, and then clear the flag saying its
968 | * preferences have changed, as the module has been notified of that
969 | * fact.
970 | */
971 | void
972 | prefs_apply(module_t *module)
973 | {
974 | if (module && module->prefs_changed_flags)
975 | call_apply_cb(NULL((void*)0), module, NULL((void*)0));
976 | }
977 |
978 | static module_t *
979 | prefs_find_module_alias(const char *name)
980 | {
981 | module_alias_t *alias;
982 |
983 | alias = (module_alias_t *)wmem_tree_lookup_string(prefs_module_aliases, name, WMEM_TREE_STRING_NOCASE0x00000001);
984 | if (alias == NULL((void*)0))
985 | return NULL((void*)0);
986 | return alias->module;
987 | }
988 |
989 | /*
990 | * Register a preference in a module's list of preferences.
991 | * If it has a title, give it an ordinal number; otherwise, it's a
992 | * preference that won't show up in the UI, so it shouldn't get an
993 | * ordinal number (the ordinal should be the ordinal in the set of
994 | * *visible* preferences).
995 | */
996 | static pref_t *
997 | register_preference(module_t *module, const char *name, const char *title,
998 | const char *description, pref_type_e type, bool_Bool obsolete)
999 | {
1000 | pref_t *preference;
1001 | const char *p;
1002 | const char *name_prefix = (module->name != NULL((void*)0)) ? module->name : module->parent->name;
1003 |
1004 | preference = wmem_new(module->scope, pref_t)((pref_t*)wmem_alloc((module->scope), sizeof(pref_t)));
1005 | preference->name = name;
1006 | preference->title = title;
1007 | preference->scope = module->scope;
1008 | preference->description = description;
1009 | preference->type = type;
1010 | preference->obsolete = obsolete;
1011 | /* Default to module's preference effects */
1012 | preference->effect_flags = module->effect_flags;
1013 |
1014 | if (title != NULL((void*)0))
1015 | preference->ordinal = module->numprefs;
1016 | else
1017 | preference->ordinal = -1; /* no ordinal for you */
1018 |
1019 | /*
1020 | * Make sure that only lower-case ASCII letters, numbers,
1021 | * underscores, and dots appear in the preference name.
1022 | *
1023 | * Crash if there is, as that's an error in the code;
1024 | * you can make the title and description nice strings
1025 | * with capitalization, white space, punctuation, etc.,
1026 | * but the name can be used on the command line,
1027 | * and shouldn't require quoting, shifting, etc.
1028 | */
1029 | for (p = name; *p != '\0'; p++)
1030 | 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 == '.'))
1031 | ws_error("Preference \"%s.%s\" contains invalid characters", module->name, name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1031 , __func__, "Preference \"%s.%s\" contains invalid characters" , module->name, name);
1032 |
1033 | /*
1034 | * Make sure there's not already a preference with that
1035 | * name. Crash if there is, as that's an error in the
1036 | * code, and the code has to be fixed not to register
1037 | * more than one preference with the same name.
1038 | */
1039 | if (prefs_find_preference(module, name) != NULL((void*)0))
1040 | ws_error("Preference %s has already been registered", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1040 , __func__, "Preference %s has already been registered", name );
1041 |
1042 | if ((!preference->obsolete) &&
1043 | /* Don't compare if it's a subtree */
1044 | (module->name != NULL((void*)0))) {
1045 | /*
1046 | * Make sure the preference name doesn't begin with the
1047 | * module name, as that's redundant and Just Silly.
1048 | */
1049 | if (!((strncmp(name, module->name, strlen(module->name)) != 0) ||
1050 | (((name[strlen(module->name)]) != '.') && ((name[strlen(module->name)]) != '_'))))
1051 | ws_error("Preference %s begins with the module name", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1051 , __func__, "Preference %s begins with the module name", name );
1052 | }
1053 |
1054 | /* The title shows up in the preferences dialog. Make sure it's UI-friendly. */
1055 | if (preference->title) {
1056 | const char *cur_char;
1057 | if (preference->type != PREF_STATIC_TEXT && g_utf8_strlen(preference->title, -1) > 80) { // Arbitrary.
1058 | 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", 1058 , __func__, "Title for preference %s.%s is too long: %s", name_prefix , preference->name, preference->title);
1059 | }
1060 |
1061 | if (!g_utf8_validate(preference->title, -1, NULL((void*)0))) {
1062 | 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", 1062 , __func__, "Title for preference %s.%s isn't valid UTF-8.", name_prefix , preference->name);
1063 | }
1064 |
1065 | 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) ])) {
1066 | if (!g_unichar_isprint(g_utf8_get_char(cur_char))) {
1067 | 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", 1067 , __func__, "Title for preference %s.%s isn't printable UTF-8." , name_prefix, preference->name);
1068 | }
1069 | }
1070 | }
1071 |
1072 | if (preference->description) {
1073 | if (!g_utf8_validate(preference->description, -1, NULL((void*)0))) {
1074 | 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", 1074 , __func__, "Description for preference %s.%s isn't valid UTF-8." , name_prefix, preference->name);
1075 | }
1076 | }
1077 |
1078 | /*
1079 | * We passed all of our checks. Add the preference.
1080 | */
1081 | module->prefs = g_list_append(module->prefs, preference);
1082 | if (title != NULL((void*)0))
1083 | module->numprefs++;
1084 |
1085 | return preference;
1086 | }
1087 |
1088 | /*
1089 | * Find a preference in a module's list of preferences, given the module
1090 | * and the preference's name.
1091 | */
1092 | typedef struct {
1093 | GList *list_entry;
1094 | const char *name;
1095 | module_t *submodule;
1096 | } find_pref_arg_t;
1097 |
1098 | static int
1099 | preference_match(const void *a, const void *b)
1100 | {
1101 | const pref_t *pref = (const pref_t *)a;
1102 | const char *name = (const char *)b;
1103 |
1104 | return strcmp(name, pref->name);
1105 | }
1106 |
1107 | static bool_Bool
1108 | module_find_pref_cb(const void *key _U___attribute__((unused)), void *value, void *data)
1109 | {
1110 | find_pref_arg_t* arg = (find_pref_arg_t*)data;
1111 | GList *list_entry;
1112 | module_t *module = (module_t *)value;
1113 |
1114 | if (module == NULL((void*)0))
1115 | return false0;
1116 |
1117 | list_entry = g_list_find_custom(module->prefs, arg->name,
1118 | preference_match);
1119 |
1120 | if (list_entry == NULL((void*)0))
1121 | return false0;
1122 |
1123 | arg->list_entry = list_entry;
1124 | arg->submodule = module;
1125 | return true1;
1126 | }
1127 |
1128 | /* Tries to find a preference, setting containing_module to the (sub)module
1129 | * holding this preference. */
1130 | static pref_t *
1131 | prefs_find_preference_with_submodule(module_t *module, const char *name,
1132 | module_t **containing_module)
1133 | {
1134 | find_pref_arg_t arg;
1135 | GList *list_entry;
1136 |
1137 | if (module == NULL((void*)0))
1138 | return NULL((void*)0); /* invalid parameters */
1139 |
1140 | list_entry = g_list_find_custom(module->prefs, name,
1141 | preference_match);
1142 | arg.submodule = NULL((void*)0);
1143 |
1144 | if (list_entry == NULL((void*)0))
1145 | {
1146 | arg.list_entry = NULL((void*)0);
1147 | if (module->submodules != NULL((void*)0))
1148 | {
1149 | arg.name = name;
1150 | wmem_tree_foreach(module->submodules, module_find_pref_cb, &arg);
1151 | }
1152 |
1153 | list_entry = arg.list_entry;
1154 | }
1155 |
1156 | if (list_entry == NULL((void*)0))
1157 | return NULL((void*)0); /* no such preference */
1158 |
1159 | if (containing_module)
1160 | *containing_module = arg.submodule ? arg.submodule : module;
1161 |
1162 | return (pref_t *) list_entry->data;
1163 | }
1164 |
1165 | pref_t *
1166 | prefs_find_preference(module_t *module, const char *name)
1167 | {
1168 | return prefs_find_preference_with_submodule(module, name, NULL((void*)0));
1169 | }
1170 |
1171 | /*
1172 | * Returns true if the given protocol has registered preferences
1173 | */
1174 | bool_Bool
1175 | prefs_is_registered_protocol(const char *name)
1176 | {
1177 | module_t *m = prefs_find_module(name);
1178 |
1179 | return (m != NULL((void*)0) && !m->obsolete);
1180 | }
1181 |
1182 | /*
1183 | * Returns the module title of a registered protocol
1184 | */
1185 | const char *
1186 | prefs_get_title_by_name(const char *name)
1187 | {
1188 | module_t *m = prefs_find_module(name);
1189 |
1190 | return (m != NULL((void*)0) && !m->obsolete) ? m->title : NULL((void*)0);
1191 | }
1192 |
1193 | /*
1194 | * Register a preference with an unsigned integral value.
1195 | */
1196 | void
1197 | prefs_register_uint_preference(module_t *module, const char *name,
1198 | const char *title, const char *description,
1199 | unsigned base, unsigned *var)
1200 | {
1201 | pref_t *preference;
1202 |
1203 | preference = register_preference(module, name, title, description,
1204 | PREF_UINT, false0);
1205 | preference->varp.uint = var;
1206 | preference->default_val.uint = *var;
1207 | 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" , 1207, __func__, "assertion failed: %s", "base > 0 && base != 1 && base < 37" ); } while (0);
1208 | preference->info.base = base;
1209 | }
1210 |
1211 | /*
1212 | * XXX Add a prefs_register_{uint16|port}_preference which sets max_value?
1213 | */
1214 |
1215 |
1216 | /*
1217 | * Register a preference with an integer value.
1218 | */
1219 | void
1220 | prefs_register_int_preference(module_t* module, const char* name,
1221 | const char* title, const char* description, int* var)
1222 | {
1223 | pref_t* preference;
1224 |
1225 | preference = register_preference(module, name, title, description,
1226 | PREF_INT, false0);
1227 | preference->varp.intp = var;
1228 | preference->default_val.intval = *var;
1229 | }
1230 |
1231 | /*
1232 | * Register a preference with a float (double) value.
1233 | */
1234 | void prefs_register_float_preference(module_t* module, const char* name,
1235 | const char* title, const char* description, unsigned num_decimal, double* var)
1236 | {
1237 | pref_t* preference;
1238 |
1239 | preference = register_preference(module, name, title, description,
1240 | PREF_FLOAT, false0);
1241 | preference->varp.floatp = var;
1242 | preference->default_val.floatval = *var;
1243 | ws_assert(num_decimal <= 10)do { if ((1) && !(num_decimal <= 10)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1243, __func__, "assertion failed: %s" , "num_decimal <= 10"); } while (0);
1244 | preference->info.base = num_decimal;
1245 | }
1246 |
1247 | /*
1248 | * Register a "custom" preference with a unsigned integral value.
1249 | * XXX - This should be temporary until we can find a better way
1250 | * to do "custom" preferences
1251 | */
1252 | static void
1253 | prefs_register_uint_custom_preference(module_t *module, const char *name,
1254 | const char *title, const char *description,
1255 | struct pref_custom_cbs* custom_cbs, unsigned *var)
1256 | {
1257 | pref_t *preference;
1258 |
1259 | preference = register_preference(module, name, title, description,
1260 | PREF_CUSTOM, false0);
1261 |
1262 | preference->custom_cbs = *custom_cbs;
1263 | preference->varp.uint = var;
1264 | preference->default_val.uint = *var;
1265 | }
1266 |
1267 | /*
1268 | * Register a preference with an Boolean value.
1269 | */
1270 | void
1271 | prefs_register_bool_preference(module_t *module, const char *name,
1272 | const char *title, const char *description,
1273 | bool_Bool *var)
1274 | {
1275 | pref_t *preference;
1276 |
1277 | preference = register_preference(module, name, title, description,
1278 | PREF_BOOL, false0);
1279 | preference->varp.boolp = var;
1280 | preference->default_val.boolval = *var;
1281 | }
1282 |
1283 | unsigned int prefs_set_bool_value(pref_t *pref, bool_Bool value, pref_source_t source)
1284 | {
1285 | unsigned int changed = 0;
1286 |
1287 | switch (source)
1288 | {
1289 | case pref_default:
1290 | if (pref->default_val.boolval != value) {
1291 | pref->default_val.boolval = value;
1292 | changed = prefs_get_effect_flags(pref);
1293 | }
1294 | break;
1295 | case pref_stashed:
1296 | if (pref->stashed_val.boolval != value) {
1297 | pref->stashed_val.boolval = value;
1298 | changed = prefs_get_effect_flags(pref);
1299 | }
1300 | break;
1301 | case pref_current:
1302 | if (*pref->varp.boolp != value) {
1303 | *pref->varp.boolp = value;
1304 | changed = prefs_get_effect_flags(pref);
1305 | }
1306 | break;
1307 | default:
1308 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1308 , __func__, "assertion \"not reached\" failed");
1309 | break;
1310 | }
1311 |
1312 | return changed;
1313 | }
1314 |
1315 | void prefs_invert_bool_value(pref_t *pref, pref_source_t source)
1316 | {
1317 | switch (source)
1318 | {
1319 | case pref_default:
1320 | pref->default_val.boolval = !pref->default_val.boolval;
1321 | break;
1322 | case pref_stashed:
1323 | pref->stashed_val.boolval = !pref->stashed_val.boolval;
1324 | break;
1325 | case pref_current:
1326 | *pref->varp.boolp = !(*pref->varp.boolp);
1327 | break;
1328 | default:
1329 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1329 , __func__, "assertion \"not reached\" failed");
1330 | break;
1331 | }
1332 | }
1333 |
1334 | bool_Bool prefs_get_bool_value(pref_t *pref, pref_source_t source)
1335 | {
1336 | switch (source)
1337 | {
1338 | case pref_default:
1339 | return pref->default_val.boolval;
1340 | case pref_stashed:
1341 | return pref->stashed_val.boolval;
1342 | case pref_current:
1343 | return *pref->varp.boolp;
1344 | default:
1345 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1345 , __func__, "assertion \"not reached\" failed");
1346 | break;
1347 | }
1348 |
1349 | return false0;
1350 | }
1351 |
1352 | /*
1353 | * Register a preference with an enumerated value.
1354 | */
1355 | /*
1356 | * XXX Should we get rid of the radio_buttons parameter and make that
1357 | * behavior automatic depending on the number of items?
1358 | */
1359 | void
1360 | prefs_register_enum_preference(module_t *module, const char *name,
1361 | const char *title, const char *description,
1362 | int *var, const enum_val_t *enumvals,
1363 | bool_Bool radio_buttons)
1364 | {
1365 | pref_t *preference;
1366 |
1367 | /* Validate that the "name one would use on the command line for the value"
1368 | * doesn't require quoting, etc. It's all treated case-insensitively so we
1369 | * don't care about upper vs lower case.
1370 | */
1371 | for (size_t i = 0; enumvals[i].name != NULL((void*)0); i++) {
1372 | for (const char *p = enumvals[i].name; *p != '\0'; p++)
1373 | if (!(g_ascii_isalnum(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_ALNUM) != 0) || *p == '_' || *p == '.' || *p == '-'))
1374 | ws_error("Preference \"%s.%s\" enum value name \"%s\" contains invalid characters",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1375 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name)
1375 | module->name, name, enumvals[i].name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1375 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name);
1376 | }
1377 |
1378 |
1379 | preference = register_preference(module, name, title, description,
1380 | PREF_ENUM, false0);
1381 | preference->varp.enump = var;
1382 | preference->default_val.enumval = *var;
1383 | preference->info.enum_info.enumvals = enumvals;
1384 | preference->info.enum_info.radio_buttons = radio_buttons;
1385 | }
1386 |
1387 | unsigned int prefs_set_enum_value(pref_t *pref, int value, pref_source_t source)
1388 | {
1389 | unsigned int changed = 0;
1390 |
1391 | switch (source)
1392 | {
1393 | case pref_default:
1394 | if (pref->default_val.enumval != value) {
1395 | pref->default_val.enumval = value;
1396 | changed = prefs_get_effect_flags(pref);
1397 | }
1398 | break;
1399 | case pref_stashed:
1400 | if (pref->stashed_val.enumval != value) {
1401 | pref->stashed_val.enumval = value;
1402 | changed = prefs_get_effect_flags(pref);
1403 | }
1404 | break;
1405 | case pref_current:
1406 | if (*pref->varp.enump != value) {
1407 | *pref->varp.enump = value;
1408 | changed = prefs_get_effect_flags(pref);
1409 | }
1410 | break;
1411 | default:
1412 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1412 , __func__, "assertion \"not reached\" failed");
1413 | break;
1414 | }
1415 |
1416 | return changed;
1417 | }
1418 |
1419 | unsigned int prefs_set_enum_string_value(pref_t *pref, const char *value, pref_source_t source)
1420 | {
1421 | int enum_val = find_val_for_string(value, pref->info.enum_info.enumvals, *pref->varp.enump);
1422 |
1423 | return prefs_set_enum_value(pref, enum_val, source);
1424 | }
1425 |
1426 | int prefs_get_enum_value(pref_t *pref, pref_source_t source)
1427 | {
1428 | switch (source)
1429 | {
1430 | case pref_default:
1431 | return pref->default_val.enumval;
1432 | case pref_stashed:
1433 | return pref->stashed_val.enumval;
1434 | case pref_current:
1435 | return *pref->varp.enump;
1436 | default:
1437 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1437 , __func__, "assertion \"not reached\" failed");
1438 | break;
1439 | }
1440 |
1441 | return 0;
1442 | }
1443 |
1444 | const enum_val_t* prefs_get_enumvals(pref_t *pref)
1445 | {
1446 | return pref->info.enum_info.enumvals;
1447 | }
1448 |
1449 | bool_Bool prefs_get_enum_radiobuttons(pref_t *pref)
1450 | {
1451 | return pref->info.enum_info.radio_buttons;
1452 | }
1453 |
1454 | /*
1455 | * For use by UI code that sets preferences.
1456 | */
1457 | unsigned int
1458 | prefs_set_custom_value(pref_t *pref, const char *value, pref_source_t source _U___attribute__((unused)))
1459 | {
1460 | /* XXX - support pref source for custom preferences */
1461 | unsigned int changed = 0;
1462 | pref->custom_cbs.set_cb(pref, value, &changed);
1463 | return changed;
1464 | }
1465 |
1466 | static void
1467 | register_string_like_preference(module_t *module, const char *name,
1468 | const char *title, const char *description,
1469 | char **var, pref_type_e type,
1470 | struct pref_custom_cbs* custom_cbs,
1471 | bool_Bool free_tmp)
1472 | {
1473 | pref_t *pref;
1474 | char *tmp;
1475 |
1476 | pref = register_preference(module, name, title, description, type, false0);
1477 |
1478 | /*
1479 | * String preference values should be non-null (as you can't
1480 | * keep them null after using the preferences GUI, you can at best
1481 | * have them be null strings) and freeable (as we free them
1482 | * if we change them).
1483 | *
1484 | * If the value is a null pointer, make it a copy of a null
1485 | * string, otherwise make it a copy of the value.
1486 | */
1487 | tmp = *var;
1488 | if (*var == NULL((void*)0)) {
1489 | *var = wmem_strdup(pref->scope, "");
1490 | } else {
1491 | *var = wmem_strdup(pref->scope, *var);
1492 | }
1493 | if (free_tmp) {
1494 | wmem_free(pref->scope, tmp);
1495 | }
1496 | pref->varp.string = var;
1497 | pref->default_val.string = wmem_strdup(pref->scope, *var);
1498 | pref->stashed_val.string = NULL((void*)0);
1499 | if (type == PREF_CUSTOM) {
1500 | ws_assert(custom_cbs)do { if ((1) && !(custom_cbs)) ws_log_fatal_full("Epan" , LOG_LEVEL_ERROR, "epan/prefs.c", 1500, __func__, "assertion failed: %s" , "custom_cbs"); } while (0);
1501 | pref->custom_cbs = *custom_cbs;
1502 | }
1503 | }
1504 |
1505 | /*
1506 | * Assign to a string preference.
1507 | */
1508 | static void
1509 | pref_set_string_like_pref_value(pref_t *pref, const char *value)
1510 | {
1511 | wmem_free(pref->scope, *pref->varp.string);
1512 | *pref->varp.string = wmem_strdup(pref->scope, value);
1513 | }
1514 |
1515 | /*
1516 | * For use by UI code that sets preferences.
1517 | */
1518 | unsigned int
1519 | prefs_set_string_value(pref_t *pref, const char* value, pref_source_t source)
1520 | {
1521 | unsigned int changed = 0;
1522 |
1523 | switch (source)
1524 | {
1525 | case pref_default:
1526 | if (*pref->default_val.string) {
1527 | if (strcmp(pref->default_val.string, value) != 0) {
1528 | changed = prefs_get_effect_flags(pref);
1529 | wmem_free(pref->scope, pref->default_val.string);
1530 | pref->default_val.string = wmem_strdup(pref->scope, value);
1531 | }
1532 | } else if (value) {
1533 | pref->default_val.string = wmem_strdup(pref->scope, value);
1534 | }
1535 | break;
1536 | case pref_stashed:
1537 | if (pref->stashed_val.string) {
1538 | if (strcmp(pref->stashed_val.string, value) != 0) {
1539 | changed = prefs_get_effect_flags(pref);
1540 | wmem_free(pref->scope, pref->stashed_val.string);
1541 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1542 | }
1543 | } else if (value) {
1544 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1545 | }
1546 | break;
1547 | case pref_current:
1548 | if (*pref->varp.string) {
1549 | if (strcmp(*pref->varp.string, value) != 0) {
1550 | changed = prefs_get_effect_flags(pref);
1551 | pref_set_string_like_pref_value(pref, value);
1552 | }
1553 | } else if (value) {
1554 | pref_set_string_like_pref_value(pref, value);
1555 | }
1556 | break;
1557 | default:
1558 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1558 , __func__, "assertion \"not reached\" failed");
1559 | break;
1560 | }
1561 |
1562 | return changed;
1563 | }
1564 |
1565 | const char *prefs_get_string_value(pref_t *pref, pref_source_t source)
1566 | {
1567 | switch (source)
1568 | {
1569 | case pref_default:
1570 | return pref->default_val.string;
1571 | case pref_stashed:
1572 | return pref->stashed_val.string;
1573 | case pref_current:
1574 | return *pref->varp.string;
1575 | default:
1576 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1576 , __func__, "assertion \"not reached\" failed");
1577 | break;
1578 | }
1579 |
1580 | return NULL((void*)0);
1581 | }
1582 |
1583 | /*
1584 | * Reset the value of a string-like preference.
1585 | */
1586 | static void
1587 | reset_string_like_preference(pref_t *pref)
1588 | {
1589 | wmem_free(pref->scope, *pref->varp.string);
1590 | *pref->varp.string = wmem_strdup(pref->scope, pref->default_val.string);
1591 | }
1592 |
1593 | /*
1594 | * Register a preference with a character-string value.
1595 | */
1596 | void
1597 | prefs_register_string_preference(module_t *module, const char *name,
1598 | const char *title, const char *description,
1599 | const char **var)
1600 | {
1601 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1602 | register_string_like_preference(module, name, title, description,
1603 | (char **)var, PREF_STRING, NULL((void*)0), false0);
1604 | DIAG_ON(cast-qual)clang diagnostic pop
1605 | }
1606 |
1607 | /*
1608 | * Register a preference with a file name (string) value.
1609 | */
1610 | void
1611 | prefs_register_filename_preference(module_t *module, const char *name,
1612 | const char *title, const char *description,
1613 | const char **var, bool_Bool for_writing)
1614 | {
1615 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1616 | register_string_like_preference(module, name, title, description, (char **)var,
1617 | for_writing ? PREF_SAVE_FILENAME : PREF_OPEN_FILENAME, NULL((void*)0), false0);
1618 | DIAG_ON(cast-qual)clang diagnostic pop
1619 | }
1620 |
1621 | /*
1622 | * Register a preference with a directory name (string) value.
1623 | */
1624 | void
1625 | prefs_register_directory_preference(module_t *module, const char *name,
1626 | const char *title, const char *description,
1627 | const char **var)
1628 | {
1629 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1630 | register_string_like_preference(module, name, title, description,
1631 | (char **)var, PREF_DIRNAME, NULL((void*)0), false0);
1632 | DIAG_ON(cast-qual)clang diagnostic pop
1633 | }
1634 |
1635 | /* Refactoring to handle both PREF_RANGE and PREF_DECODE_AS_RANGE */
1636 | static pref_t*
1637 | prefs_register_range_preference_common(module_t *module, const char *name,
1638 | const char *title, const char *description,
1639 | range_t **var, uint32_t max_value, pref_type_e type)
1640 | {
1641 | pref_t *preference;
1642 |
1643 | preference = register_preference(module, name, title, description, type, false0);
1644 | preference->info.max_value = max_value;
1645 |
1646 | /*
1647 | * Range preference values should be non-null (as you can't
1648 | * keep them null after using the preferences GUI, you can at best
1649 | * have them be empty ranges) and freeable (as we free them
1650 | * if we change them).
1651 | *
1652 | * If the value is a null pointer, make it an empty range.
1653 | */
1654 | if (*var == NULL((void*)0))
1655 | *var = range_empty(preference->scope);
1656 | preference->varp.range = var;
1657 | preference->default_val.range = range_copy(preference->scope, *var);
1658 | preference->stashed_val.range = NULL((void*)0);
1659 |
1660 | return preference;
1661 | }
1662 |
1663 | /*
1664 | * Register a preference with a ranged value.
1665 | */
1666 | void
1667 | prefs_register_range_preference(module_t *module, const char *name,
1668 | const char *title, const char *description,
1669 | range_t **var, uint32_t max_value)
1670 | {
1671 | prefs_register_range_preference_common(module, name, title,
1672 | description, var, max_value, PREF_RANGE);
1673 | }
1674 |
1675 | bool_Bool
1676 | prefs_set_range_value_work(pref_t *pref, const char *value,
1677 | bool_Bool return_range_errors, unsigned int *changed_flags)
1678 | {
1679 | range_t *newrange;
1680 |
1681 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1682 | return_range_errors) != CVT_NO_ERROR) {
1683 | return false0; /* number was bad */
1684 | }
1685 |
1686 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
1687 | *changed_flags |= prefs_get_effect_flags(pref);
1688 | wmem_free(pref->scope, *pref->varp.range);
1689 | *pref->varp.range = newrange;
1690 | } else {
1691 | wmem_free(pref->scope, newrange);
1692 | }
1693 | return true1;
1694 | }
1695 |
1696 | /*
1697 | * For use by UI code that sets preferences.
1698 | */
1699 | unsigned int
1700 | prefs_set_stashed_range_value(pref_t *pref, const char *value)
1701 | {
1702 | range_t *newrange;
1703 |
1704 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1705 | true1) != CVT_NO_ERROR) {
1706 | return 0; /* number was bad */
1707 | }
1708 |
1709 | if (!ranges_are_equal(pref->stashed_val.range, newrange)) {
1710 | wmem_free(pref->scope, pref->stashed_val.range);
1711 | pref->stashed_val.range = newrange;
1712 | } else {
1713 | wmem_free(pref->scope, newrange);
1714 | }
1715 | return prefs_get_effect_flags(pref);
1716 |
1717 | }
1718 |
1719 | bool_Bool prefs_add_list_value(pref_t *pref, void* value, pref_source_t source)
1720 | {
1721 | switch (source)
1722 | {
1723 | case pref_default:
1724 | pref->default_val.list = g_list_prepend(pref->default_val.list, value);
1725 | break;
1726 | case pref_stashed:
1727 | pref->stashed_val.list = g_list_prepend(pref->stashed_val.list, value);
1728 | break;
1729 | case pref_current:
1730 | *pref->varp.list = g_list_prepend(*pref->varp.list, value);
1731 | break;
1732 | default:
1733 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1733 , __func__, "assertion \"not reached\" failed");
1734 | break;
1735 | }
1736 |
1737 | return true1;
1738 | }
1739 |
1740 | GList* prefs_get_list_value(pref_t *pref, pref_source_t source)
1741 | {
1742 | switch (source)
1743 | {
1744 | case pref_default:
1745 | return pref->default_val.list;
1746 | case pref_stashed:
1747 | return pref->stashed_val.list;
1748 | case pref_current:
1749 | return *pref->varp.list;
1750 | default:
1751 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1751 , __func__, "assertion \"not reached\" failed");
1752 | break;
1753 | }
1754 |
1755 | return NULL((void*)0);
1756 | }
1757 |
1758 | bool_Bool prefs_set_range_value(pref_t *pref, range_t *value, pref_source_t source)
1759 | {
1760 | bool_Bool changed = false0;
1761 |
1762 | switch (source)
1763 | {
1764 | case pref_default:
1765 | if (!ranges_are_equal(pref->default_val.range, value)) {
1766 | wmem_free(pref->scope, pref->default_val.range);
1767 | pref->default_val.range = range_copy(pref->scope, value);
1768 | changed = true1;
1769 | }
1770 | break;
1771 | case pref_stashed:
1772 | if (!ranges_are_equal(pref->stashed_val.range, value)) {
1773 | wmem_free(pref->scope, pref->stashed_val.range);
1774 | pref->stashed_val.range = range_copy(pref->scope, value);
1775 | changed = true1;
1776 | }
1777 | break;
1778 | case pref_current:
1779 | if (!ranges_are_equal(*pref->varp.range, value)) {
1780 | wmem_free(pref->scope, *pref->varp.range);
1781 | *pref->varp.range = range_copy(pref->scope, value);
1782 | changed = true1;
1783 | }
1784 | break;
1785 | default:
1786 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1786 , __func__, "assertion \"not reached\" failed");
1787 | break;
1788 | }
1789 |
1790 | return changed;
1791 | }
1792 |
1793 | range_t* prefs_get_range_value_real(pref_t *pref, pref_source_t source)
1794 | {
1795 | switch (source)
1796 | {
1797 | case pref_default:
1798 | return pref->default_val.range;
1799 | case pref_stashed:
1800 | return pref->stashed_val.range;
1801 | case pref_current:
1802 | return *pref->varp.range;
1803 | default:
1804 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1804 , __func__, "assertion \"not reached\" failed");
1805 | break;
1806 | }
1807 |
1808 | return NULL((void*)0);
1809 | }
1810 |
1811 | range_t* prefs_get_range_value(const char *module_name, const char* pref_name)
1812 | {
1813 | pref_t *pref = prefs_find_preference(prefs_find_module(module_name), pref_name);
1814 | if (pref == NULL((void*)0)) {
1815 | return NULL((void*)0);
1816 | }
1817 | return prefs_get_range_value_real(pref, pref_current);
1818 | }
1819 |
1820 | void
1821 | prefs_range_add_value(pref_t *pref, uint32_t val)
1822 | {
1823 | range_add_value(pref->scope, pref->varp.range, val);
1824 | }
1825 |
1826 | void
1827 | prefs_range_remove_value(pref_t *pref, uint32_t val)
1828 | {
1829 | range_remove_value(pref->scope, pref->varp.range, val);
1830 | }
1831 |
1832 | /*
1833 | * Register a static text 'preference'. It can be used to add explanatory
1834 | * text inline with other preferences in the GUI.
1835 | * Note: Static preferences are not saved to the preferences file.
1836 | */
1837 | void
1838 | prefs_register_static_text_preference(module_t *module, const char *name,
1839 | const char *title,
1840 | const char *description)
1841 | {
1842 | register_preference(module, name, title, description, PREF_STATIC_TEXT, false0);
1843 | }
1844 |
1845 | /*
1846 | * Register a uat 'preference'. It adds a button that opens the uat's window in the
1847 | * preferences tab of the module.
1848 | */
1849 | extern void
1850 | prefs_register_uat_preference(module_t *module, const char *name,
1851 | const char *title, const char *description,
1852 | uat_t* uat)
1853 | {
1854 | pref_t* preference = register_preference(module, name, title, description, PREF_UAT, false0);
1855 |
1856 | preference->varp.uat = uat;
1857 | }
1858 |
1859 | struct epan_uat* prefs_get_uat_value(pref_t *pref)
1860 | {
1861 | return pref->varp.uat;
1862 | }
1863 |
1864 | /*
1865 | * Register a color preference.
1866 | */
1867 | void
1868 | prefs_register_color_preference(module_t *module, const char *name,
1869 | const char *title, const char *description,
1870 | color_t *color)
1871 | {
1872 | pref_t* preference = register_preference(module, name, title, description, PREF_COLOR, false0);
1873 |
1874 | preference->varp.colorp = color;
1875 | preference->default_val.color = *color;
1876 | }
1877 |
1878 | bool_Bool prefs_set_color_value(pref_t *pref, color_t value, pref_source_t source)
1879 | {
1880 | bool_Bool changed = false0;
1881 |
1882 | switch (source)
1883 | {
1884 | case pref_default:
1885 | if ((pref->default_val.color.red != value.red) ||
1886 | (pref->default_val.color.green != value.green) ||
1887 | (pref->default_val.color.blue != value.blue)) {
1888 | changed = true1;
1889 | pref->default_val.color = value;
1890 | }
1891 | break;
1892 | case pref_stashed:
1893 | if ((pref->stashed_val.color.red != value.red) ||
1894 | (pref->stashed_val.color.green != value.green) ||
1895 | (pref->stashed_val.color.blue != value.blue)) {
1896 | changed = true1;
1897 | pref->stashed_val.color = value;
1898 | }
1899 | break;
1900 | case pref_current:
1901 | if ((pref->varp.colorp->red != value.red) ||
1902 | (pref->varp.colorp->green != value.green) ||
1903 | (pref->varp.colorp->blue != value.blue)) {
1904 | changed = true1;
1905 | *pref->varp.colorp = value;
1906 | }
1907 | break;
1908 | default:
1909 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1909 , __func__, "assertion \"not reached\" failed");
1910 | break;
1911 | }
1912 |
1913 | return changed;
1914 | }
1915 |
1916 | color_t* prefs_get_color_value(pref_t *pref, pref_source_t source)
1917 | {
1918 | switch (source)
1919 | {
1920 | case pref_default:
1921 | return &pref->default_val.color;
1922 | case pref_stashed:
1923 | return &pref->stashed_val.color;
1924 | case pref_current:
1925 | return pref->varp.colorp;
1926 | default:
1927 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1927 , __func__, "assertion \"not reached\" failed");
1928 | break;
1929 | }
1930 |
1931 | return NULL((void*)0);
1932 | }
1933 |
1934 | /*
1935 | * Register a "custom" preference with a list.
1936 | * XXX - This should be temporary until we can find a better way
1937 | * to do "custom" preferences
1938 | */
1939 | typedef void (*pref_custom_list_init_cb) (pref_t* pref, GList** value);
1940 |
1941 | static void
1942 | prefs_register_list_custom_preference(module_t *module, const char *name,
1943 | const char *title, const char *description,
1944 | struct pref_custom_cbs* custom_cbs,
1945 | pref_custom_list_init_cb init_cb,
1946 | GList** list)
1947 | {
1948 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1949 |
1950 | preference->custom_cbs = *custom_cbs;
1951 | init_cb(preference, list);
1952 | }
1953 |
1954 | /*
1955 | * Register a custom preference.
1956 | */
1957 | void
1958 | prefs_register_custom_preference(module_t *module, const char *name,
1959 | const char *title, const char *description,
1960 | struct pref_custom_cbs* custom_cbs,
1961 | void **custom_data _U___attribute__((unused)))
1962 | {
1963 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1964 |
1965 | preference->custom_cbs = *custom_cbs;
1966 | /* XXX - wait until we can handle void** pointers
1967 | preference->custom_cbs.init_cb(preference, custom_data);
1968 | */
1969 | }
1970 |
1971 | /*
1972 | * Register a dedicated TCP preference for SEQ analysis overriding.
1973 | * This is similar to the data structure from enum preference, except
1974 | * that when a preference dialog is used, the stashed value is the list
1975 | * of frame data pointers whose sequence analysis override will be set
1976 | * to the current value if the dialog is accepted.
1977 | *
1978 | * We don't need to read or write the value from the preferences file
1979 | * (or command line), because the override is reset to the default (0)
1980 | * for each frame when a new capture file is loaded.
1981 | */
1982 | void
1983 | prefs_register_custom_preference_TCP_Analysis(module_t *module, const char *name,
1984 | const char *title, const char *description,
1985 | int *var, const enum_val_t *enumvals,
1986 | bool_Bool radio_buttons)
1987 | {
1988 | pref_t *preference;
1989 |
1990 | preference = register_preference(module, name, title, description,
1991 | PREF_PROTO_TCP_SNDAMB_ENUM, false0);
1992 | preference->varp.enump = var;
1993 | preference->default_val.enumval = *var;
1994 | preference->stashed_val.list = NULL((void*)0);
1995 | preference->info.enum_info.enumvals = enumvals;
1996 | preference->info.enum_info.radio_buttons = radio_buttons;
1997 | }
1998 |
1999 | /*
2000 | * Register a (internal) "Decode As" preference with a ranged value.
2001 | */
2002 | void prefs_register_decode_as_range_preference(module_t *module, const char *name,
2003 | const char *title, const char *description, range_t **var,
2004 | uint32_t max_value, const char *dissector_table, const char *dissector_description)
2005 | {
2006 | pref_t *preference;
2007 |
2008 | preference = prefs_register_range_preference_common(module, name, title,
2009 | description, var, max_value, PREF_DECODE_AS_RANGE);
2010 | preference->dissector_desc = dissector_description;
2011 | preference->dissector_table = dissector_table;
2012 | }
2013 |
2014 | /*
2015 | * Register a preference with password value.
2016 | */
2017 | void
2018 | prefs_register_password_preference(module_t *module, const char *name,
2019 | const char *title, const char *description,
2020 | const char **var)
2021 | {
2022 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
2023 | register_string_like_preference(module, name, title, description,
2024 | (char **)var, PREF_PASSWORD, NULL((void*)0), false0);
2025 | DIAG_ON(cast-qual)clang diagnostic pop
2026 | }
2027 |
2028 | /*
2029 | * Register a preference with a dissector name.
2030 | */
2031 | void
2032 | prefs_register_dissector_preference(module_t *module, const char *name,
2033 | const char *title, const char *description,
2034 | const char **var)
2035 | {
2036 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
2037 | register_string_like_preference(module, name, title, description,
2038 | (char **)var, PREF_DISSECTOR, NULL((void*)0), false0);
2039 | DIAG_ON(cast-qual)clang diagnostic pop
2040 | }
2041 |
2042 | bool_Bool prefs_add_decode_as_value(pref_t *pref, unsigned value, bool_Bool replace)
2043 | {
2044 | switch(pref->type)
2045 | {
2046 | case PREF_DECODE_AS_RANGE:
2047 | if (replace)
2048 | {
2049 | /* If range has single value, replace it */
2050 | if (((*pref->varp.range)->nranges == 1) &&
2051 | ((*pref->varp.range)->ranges[0].low == (*pref->varp.range)->ranges[0].high)) {
2052 | wmem_free(pref->scope, *pref->varp.range);
2053 | *pref->varp.range = range_empty(pref->scope);
2054 | }
2055 | }
2056 |
2057 | prefs_range_add_value(pref, value);
2058 | break;
2059 | default:
2060 | /* XXX - Worth asserting over? */
2061 | break;
2062 | }
2063 |
2064 | return true1;
2065 | }
2066 |
2067 | bool_Bool prefs_remove_decode_as_value(pref_t *pref, unsigned value, bool_Bool set_default _U___attribute__((unused)))
2068 | {
2069 | switch(pref->type)
2070 | {
2071 | case PREF_DECODE_AS_RANGE:
2072 | /* XXX - We could set to the default if the value is the only one
2073 | * in the range.
2074 | */
2075 | prefs_range_remove_value(pref, value);
2076 | break;
2077 | default:
2078 | break;
2079 | }
2080 |
2081 | return true1;
2082 | }
2083 |
2084 | /*
2085 | * Register a preference that used to be supported but no longer is.
2086 | */
2087 | void
2088 | prefs_register_obsolete_preference(module_t *module, const char *name)
2089 | {
2090 | register_preference(module, name, NULL((void*)0), NULL((void*)0), PREF_STATIC_TEXT, true1);
2091 | }
2092 |
2093 | bool_Bool
2094 | prefs_is_preference_obsolete(pref_t *pref)
2095 | {
2096 | return pref->obsolete;
2097 | }
2098 |
2099 | void
2100 | prefs_set_preference_effect_fields(module_t *module, const char *name)
2101 | {
2102 | prefs_set_preference_effect(module, name, PREF_EFFECT_FIELDS(1u << 3));
2103 | }
2104 |
2105 | void prefs_set_preference_effect(module_t* module, const char* name, unsigned flags) {
2106 | pref_t* pref = prefs_find_preference(module, name);
2107 | if (pref) {
2108 | prefs_set_effect_flags(pref, prefs_get_effect_flags(pref) | flags);
2109 | }
2110 | }
2111 |
2112 | unsigned
2113 | pref_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2114 | {
2115 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2115, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2116 |
2117 | switch (pref->type) {
2118 |
2119 | case PREF_UINT:
2120 | pref->stashed_val.uint = *pref->varp.uint;
2121 | break;
2122 |
2123 | case PREF_BOOL:
2124 | pref->stashed_val.boolval = *pref->varp.boolp;
2125 | break;
2126 |
2127 | case PREF_ENUM:
2128 | pref->stashed_val.enumval = *pref->varp.enump;
2129 | break;
2130 |
2131 | case PREF_INT:
2132 | pref->stashed_val.intval = *pref->varp.intp;
2133 | break;
2134 |
2135 | case PREF_FLOAT:
2136 | pref->stashed_val.floatval = *pref->varp.floatp;
2137 | break;
2138 |
2139 | case PREF_STRING:
2140 | case PREF_SAVE_FILENAME:
2141 | case PREF_OPEN_FILENAME:
2142 | case PREF_DIRNAME:
2143 | case PREF_PASSWORD:
2144 | case PREF_DISSECTOR:
2145 | wmem_free(pref->scope, pref->stashed_val.string);
2146 | pref->stashed_val.string = wmem_strdup(pref->scope, *pref->varp.string);
2147 | break;
2148 |
2149 | case PREF_DECODE_AS_RANGE:
2150 | case PREF_RANGE:
2151 | wmem_free(pref->scope, pref->stashed_val.range);
2152 | pref->stashed_val.range = range_copy(pref->scope, *pref->varp.range);
2153 | break;
2154 |
2155 | case PREF_COLOR:
2156 | pref->stashed_val.color = *pref->varp.colorp;
2157 | break;
2158 |
2159 | case PREF_STATIC_TEXT:
2160 | case PREF_UAT:
2161 | case PREF_CUSTOM:
2162 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2163 | break;
2164 |
2165 | default:
2166 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2166 , __func__, "assertion \"not reached\" failed");
2167 | break;
2168 | }
2169 | return 0;
2170 | }
2171 |
2172 | unsigned
2173 | pref_unstash(pref_t *pref, void *unstash_data_p)
2174 | {
2175 | pref_unstash_data_t *unstash_data = (pref_unstash_data_t *)unstash_data_p;
2176 | dissector_table_t sub_dissectors = NULL((void*)0);
2177 | dissector_handle_t handle = NULL((void*)0);
2178 |
2179 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2179, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2180 |
2181 | /* Revert the preference to its saved value. */
2182 | switch (pref->type) {
2183 |
2184 | case PREF_UINT:
2185 | if (*pref->varp.uint != pref->stashed_val.uint) {
2186 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2187 | *pref->varp.uint = pref->stashed_val.uint;
2188 | }
2189 | break;
2190 |
2191 | case PREF_INT:
2192 | if (*pref->varp.intp != pref->stashed_val.intval) {
2193 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2194 | *pref->varp.intp = pref->stashed_val.intval;
2195 | }
2196 | break;
2197 |
2198 | case PREF_FLOAT:
2199 | if (*pref->varp.floatp != pref->stashed_val.floatval) {
2200 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2201 | *pref->varp.floatp = pref->stashed_val.floatval;
2202 | }
2203 | break;
2204 |
2205 | case PREF_BOOL:
2206 | if (*pref->varp.boolp != pref->stashed_val.boolval) {
2207 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2208 | *pref->varp.boolp = pref->stashed_val.boolval;
2209 | }
2210 | break;
2211 |
2212 | case PREF_ENUM:
2213 | if (*pref->varp.enump != pref->stashed_val.enumval) {
2214 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2215 | *pref->varp.enump = pref->stashed_val.enumval;
2216 | }
2217 | break;
2218 |
2219 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2220 | {
2221 | /* The preference dialogs are modal so the frame_data pointers should
2222 | * still be valid; otherwise we could store the frame numbers to
2223 | * change.
2224 | */
2225 | frame_data *fdata;
2226 | for (GList* elem = pref->stashed_val.list; elem != NULL((void*)0); elem = elem->next) {
2227 | fdata = (frame_data*)elem->data;
2228 | if (fdata->tcp_snd_manual_analysis != *pref->varp.enump) {
2229 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2230 | fdata->tcp_snd_manual_analysis = *pref->varp.enump;
2231 | }
2232 | }
2233 | break;
2234 | }
2235 | case PREF_STRING:
2236 | case PREF_SAVE_FILENAME:
2237 | case PREF_OPEN_FILENAME:
2238 | case PREF_DIRNAME:
2239 | case PREF_PASSWORD:
2240 | case PREF_DISSECTOR:
2241 | if (strcmp(*pref->varp.string, pref->stashed_val.string) != 0) {
2242 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2243 | wmem_free(pref->scope, *pref->varp.string);
2244 | *pref->varp.string = wmem_strdup(pref->scope, pref->stashed_val.string);
2245 | }
2246 | break;
2247 |
2248 | case PREF_DECODE_AS_RANGE:
2249 | {
2250 | const char* table_name = prefs_get_dissector_table(pref);
2251 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2252 | uint32_t i, j;
2253 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2254 |
2255 | if (unstash_data->handle_decode_as) {
2256 | sub_dissectors = find_dissector_table(table_name);
2257 | if (sub_dissectors != NULL((void*)0)) {
2258 | const char *handle_desc = prefs_get_dissector_description(pref);
2259 | // It should perhaps be possible to get this via dissector name.
2260 | handle = dissector_table_get_dissector_handle(sub_dissectors, handle_desc);
2261 | if (handle != NULL((void*)0)) {
2262 | /* Set the current handle to NULL for all the old values
2263 | * in the dissector table. If there isn't an initial
2264 | * handle, this actually deletes the entry. (If there
2265 | * is an initial entry, keep it around so that the
2266 | * user can see the original value.)
2267 | *
2268 | * XXX - If there's an initial handle which is not this,
2269 | * reset it instead? At least this leaves the initial
2270 | * handle visible in the Decode As table.
2271 | */
2272 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2273 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2274 | dissector_change_uint(table_name, j, NULL((void*)0));
2275 | 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));
2276 | }
2277 |
2278 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, NULL((void*)0));
2279 | 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));
2280 | }
2281 | }
2282 | }
2283 | }
2284 |
2285 | wmem_free(pref->scope, *pref->varp.range);
2286 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2287 |
2288 | if (unstash_data->handle_decode_as) {
2289 | if ((sub_dissectors != NULL((void*)0)) && (handle != NULL((void*)0))) {
2290 |
2291 | /* Add new values to the dissector table */
2292 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2293 |
2294 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2295 | dissector_change_uint(table_name, j, handle);
2296 | 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));
2297 | }
2298 |
2299 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
2300 | 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));
2301 | }
2302 | }
2303 | }
2304 | }
2305 | break;
2306 | }
2307 | case PREF_RANGE:
2308 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2309 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2310 | wmem_free(pref->scope, *pref->varp.range);
2311 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2312 | }
2313 | break;
2314 |
2315 | case PREF_COLOR:
2316 | if ((pref->varp.colorp->blue != pref->stashed_val.color.blue) ||
2317 | (pref->varp.colorp->red != pref->stashed_val.color.red) ||
2318 | (pref->varp.colorp->green != pref->stashed_val.color.green)) {
2319 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2320 | *pref->varp.colorp = pref->stashed_val.color;
2321 | }
2322 | break;
2323 | case PREF_UAT:
2324 | if (pref->varp.uat && pref->varp.uat->changed) {
2325 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2326 | }
2327 | break;
2328 | case PREF_STATIC_TEXT:
2329 | case PREF_CUSTOM:
2330 | break;
2331 |
2332 | default:
2333 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2333 , __func__, "assertion \"not reached\" failed");
2334 | break;
2335 | }
2336 | return 0;
2337 | }
2338 |
2339 | void
2340 | reset_stashed_pref(pref_t *pref) {
2341 |
2342 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2342, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2343 |
2344 | switch (pref->type) {
2345 |
2346 | case PREF_UINT:
2347 | pref->stashed_val.uint = pref->default_val.uint;
2348 | break;
2349 |
2350 | case PREF_INT:
2351 | pref->stashed_val.intval = pref->default_val.intval;
2352 | break;
2353 |
2354 | case PREF_FLOAT:
2355 | pref->stashed_val.floatval = pref->default_val.floatval;
2356 | break;
2357 |
2358 | case PREF_BOOL:
2359 | pref->stashed_val.boolval = pref->default_val.boolval;
2360 | break;
2361 |
2362 | case PREF_ENUM:
2363 | pref->stashed_val.enumval = pref->default_val.enumval;
2364 | break;
2365 |
2366 | case PREF_STRING:
2367 | case PREF_SAVE_FILENAME:
2368 | case PREF_OPEN_FILENAME:
2369 | case PREF_DIRNAME:
2370 | case PREF_PASSWORD:
2371 | case PREF_DISSECTOR:
2372 | wmem_free(pref->scope, pref->stashed_val.string);
2373 | pref->stashed_val.string = wmem_strdup(pref->scope, pref->default_val.string);
2374 | break;
2375 |
2376 | case PREF_DECODE_AS_RANGE:
2377 | case PREF_RANGE:
2378 | wmem_free(pref->scope, pref->stashed_val.range);
2379 | pref->stashed_val.range = range_copy(pref->scope, pref->default_val.range);
2380 | break;
2381 |
2382 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2383 | if (pref->stashed_val.list != NULL((void*)0)) {
2384 | g_list_free(pref->stashed_val.list);
2385 | pref->stashed_val.list = NULL((void*)0);
2386 | }
2387 | break;
2388 |
2389 | case PREF_COLOR:
2390 | memcpy(&pref->stashed_val.color, &pref->default_val.color, sizeof(color_t));
2391 | break;
2392 |
2393 | case PREF_STATIC_TEXT:
2394 | case PREF_UAT:
2395 | case PREF_CUSTOM:
2396 | break;
2397 |
2398 | default:
2399 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2399 , __func__, "assertion \"not reached\" failed");
2400 | break;
2401 | }
2402 | }
2403 |
2404 | unsigned
2405 | pref_clean_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2406 | {
2407 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2407, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2408 |
2409 | switch (pref->type) {
2410 |
2411 | case PREF_UINT:
2412 | case PREF_INT:
2413 | case PREF_FLOAT:
2414 | case PREF_BOOL:
2415 | case PREF_ENUM:
2416 | break;
2417 |
2418 | case PREF_STRING:
2419 | case PREF_SAVE_FILENAME:
2420 | case PREF_OPEN_FILENAME:
2421 | case PREF_DIRNAME:
2422 | case PREF_PASSWORD:
2423 | case PREF_DISSECTOR:
2424 | if (pref->stashed_val.string != NULL((void*)0)) {
2425 | wmem_free(pref->scope, pref->stashed_val.string);
2426 | pref->stashed_val.string = NULL((void*)0);
2427 | }
2428 | break;
2429 |
2430 | case PREF_DECODE_AS_RANGE:
2431 | case PREF_RANGE:
2432 | if (pref->stashed_val.range != NULL((void*)0)) {
2433 | wmem_free(pref->scope, pref->stashed_val.range);
2434 | pref->stashed_val.range = NULL((void*)0);
2435 | }
2436 | break;
2437 |
2438 | case PREF_STATIC_TEXT:
2439 | case PREF_UAT:
2440 | case PREF_COLOR:
2441 | case PREF_CUSTOM:
2442 | break;
2443 |
2444 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2445 | if (pref->stashed_val.list != NULL((void*)0)) {
2446 | g_list_free(pref->stashed_val.list);
2447 | pref->stashed_val.list = NULL((void*)0);
2448 | }
2449 | break;
2450 |
2451 | default:
2452 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2452 , __func__, "assertion \"not reached\" failed");
2453 | break;
2454 | }
2455 | return 0;
2456 | }
2457 |
2458 | /*
2459 | * Call a callback function, with a specified argument, for each preference
2460 | * in a given module.
2461 | *
2462 | * If any of the callbacks return a non-zero value, stop and return that
2463 | * value, otherwise return 0.
2464 | */
2465 | unsigned
2466 | prefs_pref_foreach(module_t *module, pref_cb callback, void *user_data)
2467 | {
2468 | GList *elem;
2469 | pref_t *pref;
2470 | unsigned ret;
2471 |
2472 | for (elem = g_list_first(module->prefs); elem != NULL((void*)0); elem = g_list_next(elem)((elem) ? (((GList *)(elem))->next) : ((void*)0))) {
2473 | pref = (pref_t *)elem->data;
2474 | if (!pref || pref->obsolete) {
2475 | /*
2476 | * This preference is no longer supported; it's
2477 | * not a real preference, so we don't call the
2478 | * callback for it (i.e., we treat it as if it
2479 | * weren't found in the list of preferences,
2480 | * and we weren't called in the first place).
2481 | */
2482 | continue;
2483 | }
2484 |
2485 | ret = (*callback)(pref, user_data);
2486 | if (ret != 0)
2487 | return ret;
2488 | }
2489 | return 0;
2490 | }
2491 |
2492 | static const enum_val_t st_sort_col_vals[] = {
2493 | { "name", "Node name (topic/item)", ST_SORT_COL_NAME1 },
2494 | { "count", "Item count", ST_SORT_COL_COUNT2 },
2495 | { "average", "Average value of the node", ST_SORT_COL_AVG3 },
2496 | { "min", "Minimum value of the node", ST_SORT_COL_MIN4 },
2497 | { "max", "Maximum value of the node", ST_SORT_COL_MAX5 },
2498 | { "burst", "Burst rate of the node", ST_SORT_COL_BURSTRATE6 },
2499 | { NULL((void*)0), NULL((void*)0), 0 }
2500 | };
2501 |
2502 | static const enum_val_t st_format_vals[] = {
2503 | { "text", "Plain text", ST_FORMAT_PLAIN },
2504 | { "csv", "Comma separated values", ST_FORMAT_CSV },
2505 | { "xml", "XML document", ST_FORMAT_XML },
2506 | { "yaml", "YAML document", ST_FORMAT_YAML },
2507 | { NULL((void*)0), NULL((void*)0), 0 }
2508 | };
2509 |
2510 | static void
2511 | stats_callback(void)
2512 | {
2513 | /* Test for a sane tap update interval */
2514 | if (prefs.tap_update_interval < 100 || prefs.tap_update_interval > 10000)
2515 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
2516 |
2517 | /* burst resolution can't be less than 1 (ms) */
2518 | if (prefs.st_burst_resolution < 1) {
2519 | prefs.st_burst_resolution = 1;
2520 | }
2521 | else if (prefs.st_burst_resolution > ST_MAX_BURSTRES600000) {
2522 | prefs.st_burst_resolution = ST_MAX_BURSTRES600000;
2523 | }
2524 | /* make sure burst window value makes sense */
2525 | if (prefs.st_burst_windowlen < prefs.st_burst_resolution) {
2526 | prefs.st_burst_windowlen = prefs.st_burst_resolution;
2527 | }
2528 | /* round burst window down to multiple of resolution */
2529 | prefs.st_burst_windowlen -= prefs.st_burst_windowlen%prefs.st_burst_resolution;
2530 | if ((prefs.st_burst_windowlen/prefs.st_burst_resolution) > ST_MAX_BURSTBUCKETS100) {
2531 | prefs.st_burst_windowlen = prefs.st_burst_resolution*ST_MAX_BURSTBUCKETS100;
2532 | }
2533 | }
2534 |
2535 | static void
2536 | gui_callback(void)
2537 | {
2538 | /* Ensure there is at least one file count */
2539 | if (prefs.gui_recent_files_count_max == 0)
2540 | prefs.gui_recent_files_count_max = 10;
2541 |
2542 | /* Ensure there is at least one display filter entry */
2543 | if (prefs.gui_recent_df_entries_max == 0)
2544 | prefs.gui_recent_df_entries_max = 10;
2545 |
2546 | /* number of decimal places should be between 2 and 10 */
2547 | if (prefs.gui_decimal_places1 < 2) {
2548 | prefs.gui_decimal_places1 = 2;
2549 | } else if (prefs.gui_decimal_places1 > 10) {
2550 | prefs.gui_decimal_places1 = 10;
2551 | }
2552 | /* number of decimal places should be between 2 and 10 */
2553 | if (prefs.gui_decimal_places2 < 2) {
2554 | prefs.gui_decimal_places2 = 2;
2555 | } else if (prefs.gui_decimal_places2 > 10) {
2556 | prefs.gui_decimal_places2 = 10;
2557 | }
2558 | /* number of decimal places should be between 2 and 10 */
2559 | if (prefs.gui_decimal_places3 < 2) {
2560 | prefs.gui_decimal_places3 = 2;
2561 | } else if (prefs.gui_decimal_places3 > 10) {
2562 | prefs.gui_decimal_places3 = 10;
2563 | }
2564 | }
2565 |
2566 | static void
2567 | gui_layout_callback(void)
2568 | {
2569 | if (prefs.gui_layout_type == layout_unused ||
2570 | prefs.gui_layout_type >= layout_type_max) {
2571 | /* XXX - report an error? It's not a syntax error - we'd need to
2572 | add a way of reporting a *semantic* error. */
2573 | prefs.gui_layout_type = layout_type_2;
2574 | }
2575 | }
2576 |
2577 | /******************************************************
2578 | * All custom preference function callbacks
2579 | ******************************************************/
2580 | static void custom_pref_no_cb(pref_t* pref _U___attribute__((unused))) {}
2581 |
2582 | /*
2583 | * Column preference functions
2584 | */
2585 | #define PRS_COL_HIDDEN_FMT"column.hidden" "column.hidden"
2586 | #define PRS_COL_HIDDEN"column.hide" "column.hide"
2587 | #define PRS_COL_FMT"column.format" "column.format"
2588 | #define PRS_COL_NUM"column.number" "column.number"
2589 | static module_t *gui_column_module;
2590 |
2591 | static prefs_set_pref_e
2592 | column_hidden_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2593 | {
2594 | GList *clp;
2595 | fmt_data *cfmt;
2596 | pref_t *format_pref;
2597 |
2598 | /*
2599 | * Prefer the new preference to the old format-based preference if we've
2600 | * read it. (We probably could just compare the string to NULL and "".)
2601 | */
2602 | prefs.cols_hide_new = true1;
2603 |
2604 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2605 |
2606 | /*
2607 | * Set the "visible" flag for the existing columns; we need to
2608 | * do this if we set PRS_COL_HIDDEN but don't set PRS_COL_FMT
2609 | * after setting it (which might be the case if, for example, we
2610 | * set PRS_COL_HIDDEN on the command line).
2611 | */
2612 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2613 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2614 | int cidx = 1;
2615 | while (clp) {
2616 | cfmt = (fmt_data *)clp->data;
2617 | cfmt->visible = prefs_is_column_visible(*pref->varp.string, cidx);
2618 | cidx++;
2619 | clp = clp->next;
2620 | }
2621 |
2622 | return PREFS_SET_OK;
2623 | }
2624 |
2625 | static const char *
2626 | column_hidden_type_name_cb(void)
2627 | {
2628 | return "Packet list hidden columns";
2629 | }
2630 |
2631 | static char *
2632 | column_hidden_type_description_cb(void)
2633 | {
2634 | 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." );
2635 | }
2636 |
2637 | static char *
2638 | column_hidden_to_str_cb(pref_t* pref, bool_Bool default_val)
2639 | {
2640 | GString *cols_hidden;
2641 | GList *clp;
2642 | fmt_data *cfmt;
2643 | pref_t *format_pref;
2644 | int cidx = 1;
2645 |
2646 | if (default_val)
2647 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2648 |
2649 | cols_hidden = g_string_new("");
2650 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2651 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2652 | while (clp) {
2653 | cfmt = (fmt_data *) clp->data;
2654 | if (!cfmt->visible) {
2655 | if (cols_hidden->len)
2656 | 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));
2657 | g_string_append_printf (cols_hidden, "%i", cidx);
2658 | }
2659 | clp = clp->next;
2660 | cidx++;
2661 | }
2662 |
2663 | 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))));
2664 | }
2665 |
2666 | static bool_Bool
2667 | column_hidden_is_default_cb(pref_t* pref)
2668 | {
2669 | char *cur_hidden_str = column_hidden_to_str_cb(pref, false0);
2670 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2671 |
2672 | g_free(cur_hidden_str);
2673 | return is_default;
2674 | }
2675 |
2676 | static prefs_set_pref_e
2677 | column_hidden_fmt_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2678 | {
2679 | GList *clp;
2680 | fmt_data *cfmt;
2681 | pref_t *format_pref;
2682 |
2683 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2684 |
2685 | /*
2686 | * Set the "visible" flag for the existing columns; we need to
2687 | * do this if we set PRS_COL_HIDDEN_FMT but don't set PRS_COL_FMT
2688 | * after setting it (which might be the case if, for example, we
2689 | * set PRS_COL_HIDDEN_FMT on the command line; it shouldn't happen
2690 | * when reading the configuration file because we write (both of)
2691 | * the hidden column prefs before the column format prefs.)
2692 | */
2693 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2694 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2695 | while (clp) {
2696 | cfmt = (fmt_data *)clp->data;
2697 | cfmt->visible = prefs_is_column_fmt_visible(*pref->varp.string, cfmt);
2698 | clp = clp->next;
2699 | }
2700 |
2701 | return PREFS_SET_OK;
2702 | }
2703 |
2704 | static const char *
2705 | column_hidden_fmt_type_name_cb(void)
2706 | {
2707 | return "Packet list hidden column formats (deprecated)";
2708 | }
2709 |
2710 | static char *
2711 | column_hidden_fmt_type_description_cb(void)
2712 | {
2713 | 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." );
2714 | }
2715 |
2716 | static char *
2717 | column_hidden_fmt_to_str_cb(pref_t* pref, bool_Bool default_val)
2718 | {
2719 | GString *cols_hidden;
2720 | GList *clp;
2721 | fmt_data *cfmt;
2722 | pref_t *format_pref;
2723 |
2724 | if (default_val)
2725 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2726 |
2727 | cols_hidden = g_string_new("");
2728 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2729 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2730 | while (clp) {
2731 | char *prefs_fmt;
2732 | cfmt = (fmt_data *) clp->data;
2733 | if (!cfmt->visible) {
2734 | if (cols_hidden->len)
2735 | 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));
2736 | prefs_fmt = column_fmt_data_to_str(cfmt);
2737 | 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));
2738 | g_free(prefs_fmt);
2739 | }
2740 | clp = clp->next;
2741 | }
2742 |
2743 | 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))));
2744 | }
2745 |
2746 | static bool_Bool
2747 | column_hidden_fmt_is_default_cb(pref_t* pref)
2748 | {
2749 | char *cur_hidden_str = column_hidden_fmt_to_str_cb(pref, false0);
2750 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2751 |
2752 | g_free(cur_hidden_str);
2753 | return is_default;
2754 | }
2755 |
2756 | /* Number of columns "preference". This is only used internally and is not written to the
2757 | * preference file
2758 | */
2759 | static void
2760 | column_num_reset_cb(pref_t* pref)
2761 | {
2762 | *pref->varp.uint = pref->default_val.uint;
2763 | }
2764 |
2765 | static prefs_set_pref_e
2766 | column_num_set_cb(pref_t* pref _U___attribute__((unused)), const char* value _U___attribute__((unused)), unsigned int* changed_flags _U___attribute__((unused)))
2767 | {
2768 | /* Don't write this to the preferences file */
2769 | return PREFS_SET_OK;
2770 | }
2771 |
2772 | static const char *
2773 | column_num_type_name_cb(void)
2774 | {
2775 | return NULL((void*)0);
2776 | }
2777 |
2778 | static char *
2779 | column_num_type_description_cb(void)
2780 | {
2781 | return g_strdup("")g_strdup_inline ("");
2782 | }
2783 |
2784 | static bool_Bool
2785 | column_num_is_default_cb(pref_t* pref _U___attribute__((unused)))
2786 | {
2787 | return true1;
2788 | }
2789 |
2790 | static char *
2791 | column_num_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
2792 | {
2793 | return g_strdup("")g_strdup_inline ("");
2794 | }
2795 |
2796 | /*
2797 | * Column format custom preference functions
2798 | */
2799 | static void
2800 | column_format_init_cb(pref_t* pref, GList** value)
2801 | {
2802 | fmt_data *src_cfmt, *dest_cfmt;
2803 | GList *entry;
2804 |
2805 | pref->varp.list = value;
2806 |
2807 | pref->default_val.list = NULL((void*)0);
2808 | for (entry = *pref->varp.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2809 | src_cfmt = (fmt_data *)entry->data;
2810 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2811 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2812 | dest_cfmt->fmt = src_cfmt->fmt;
2813 | if (src_cfmt->custom_fields) {
2814 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2815 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2816 | } else {
2817 | dest_cfmt->custom_fields = NULL((void*)0);
2818 | dest_cfmt->custom_occurrence = 0;
2819 | }
2820 | dest_cfmt->visible = src_cfmt->visible;
2821 | dest_cfmt->display = src_cfmt->display;
2822 | pref->default_val.list = g_list_append(pref->default_val.list, dest_cfmt);
2823 | }
2824 |
2825 | column_register_fields();
2826 | }
2827 |
2828 | static void
2829 | column_format_free_cb(pref_t* pref)
2830 | {
2831 | free_col_info(*pref->varp.list);
2832 | free_col_info(pref->default_val.list);
2833 | }
2834 |
2835 | static void
2836 | column_format_reset_cb(pref_t* pref)
2837 | {
2838 | fmt_data *src_cfmt, *dest_cfmt;
2839 | GList *entry;
2840 | pref_t *col_num_pref;
2841 |
2842 | free_col_info(*pref->varp.list);
2843 | *pref->varp.list = NULL((void*)0);
2844 |
2845 | for (entry = pref->default_val.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2846 | src_cfmt = (fmt_data *)entry->data;
2847 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2848 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2849 | dest_cfmt->fmt = src_cfmt->fmt;
2850 | if (src_cfmt->custom_fields) {
2851 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2852 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2853 | } else {
2854 | dest_cfmt->custom_fields = NULL((void*)0);
2855 | dest_cfmt->custom_occurrence = 0;
2856 | }
2857 | dest_cfmt->visible = src_cfmt->visible;
2858 | dest_cfmt->display = src_cfmt->display;
2859 | *pref->varp.list = g_list_append(*pref->varp.list, dest_cfmt);
2860 | }
2861 |
2862 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2863 | 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", 2863, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2864 | column_num_reset_cb(col_num_pref);
2865 | }
2866 |
2867 | static prefs_set_pref_e
2868 | column_format_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
2869 | {
2870 | GList *col_l, *col_l_elt;
2871 | fmt_data *cfmt;
2872 | int llen;
2873 | pref_t *hidden_pref, *col_num_pref;
2874 |
2875 | col_l = prefs_get_string_list(value);
2876 | if (col_l == NULL((void*)0))
2877 | return PREFS_SET_SYNTAX_ERR;
2878 | if ((g_list_length(col_l) % 2) != 0) {
2879 | /* A title didn't have a matching format. */
2880 | prefs_clear_string_list(col_l);
2881 | return PREFS_SET_SYNTAX_ERR;
2882 | }
2883 | /* Check to make sure all column formats are valid. */
2884 | col_l_elt = g_list_first(col_l);
2885 | while (col_l_elt) {
2886 | fmt_data cfmt_check;
2887 |
2888 | /* Go past the title. */
2889 | col_l_elt = col_l_elt->next;
2890 |
2891 | /* Some predefined columns have been migrated to use custom columns.
2892 | * We'll convert these silently here */
2893 | try_convert_to_custom_column((char **)&col_l_elt->data);
2894 |
2895 | /* Parse the format to see if it's valid. */
2896 | if (!parse_column_format(&cfmt_check, (char *)col_l_elt->data)) {
2897 | /* It's not a valid column format. */
2898 | prefs_clear_string_list(col_l);
2899 | return PREFS_SET_SYNTAX_ERR;
2900 | }
2901 | if (cfmt_check.fmt == COL_CUSTOM) {
2902 | /* We don't need the custom column field on this pass. */
2903 | g_free(cfmt_check.custom_fields);
2904 | }
2905 |
2906 | /* Go past the format. */
2907 | col_l_elt = col_l_elt->next;
2908 | }
2909 |
2910 | /* They're all valid; process them. */
2911 | free_col_info(*pref->varp.list);
2912 | *pref->varp.list = NULL((void*)0);
2913 | if (prefs.cols_hide_new) {
2914 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN"column.hide");
2915 | } else {
2916 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden");
2917 | }
2918 | ws_assert(hidden_pref != NULL)do { if ((1) && !(hidden_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2918, __func__, "assertion failed: %s" , "hidden_pref != ((void*)0)"); } while (0); /* Should never happen */
2919 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2920 | 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", 2920, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2921 | llen = g_list_length(col_l);
2922 | *col_num_pref->varp.uint = llen / 2;
2923 | col_l_elt = g_list_first(col_l);
2924 | int cidx = 1;
2925 | while (col_l_elt) {
2926 | cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2927 | cfmt->title = g_strdup((char *)col_l_elt->data)g_strdup_inline ((char *)col_l_elt->data);
2928 | col_l_elt = col_l_elt->next;
2929 | parse_column_format(cfmt, (char *)col_l_elt->data);
2930 | if (prefs.cols_hide_new) {
2931 | cfmt->visible = prefs_is_column_visible(*hidden_pref->varp.string, cidx);
2932 | } else {
2933 | cfmt->visible = prefs_is_column_fmt_visible(*hidden_pref->varp.string, cfmt);
2934 | }
2935 | col_l_elt = col_l_elt->next;
2936 | *pref->varp.list = g_list_append(*pref->varp.list, cfmt);
2937 | cidx++;
2938 | }
2939 |
2940 | prefs_clear_string_list(col_l);
2941 | free_string_like_preference(hidden_pref);
2942 | column_register_fields();
2943 | return PREFS_SET_OK;
2944 | }
2945 |
2946 |
2947 | static const char *
2948 | column_format_type_name_cb(void)
2949 | {
2950 | return "Packet list column format";
2951 | }
2952 |
2953 | static char *
2954 | column_format_type_description_cb(void)
2955 | {
2956 | 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" );
2957 | }
2958 |
2959 | static bool_Bool
2960 | column_format_is_default_cb(pref_t* pref)
2961 | {
2962 | GList *clp = *pref->varp.list,
2963 | *pref_col = g_list_first(clp),
2964 | *def_col = g_list_first(pref->default_val.list);
2965 | fmt_data *cfmt, *def_cfmt;
2966 | bool_Bool is_default = true1;
2967 | pref_t *col_num_pref;
2968 |
2969 | /* See if the column data has changed from the default */
2970 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2971 | if (col_num_pref && *col_num_pref->varp.uint != col_num_pref->default_val.uint) {
2972 | is_default = false0;
2973 | } else {
2974 | while (pref_col && def_col) {
2975 | cfmt = (fmt_data *) pref_col->data;
2976 | def_cfmt = (fmt_data *) def_col->data;
2977 | if ((g_strcmp0(cfmt->title, def_cfmt->title) != 0) ||
2978 | (cfmt->fmt != def_cfmt->fmt) ||
2979 | (((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_fields)) &&
2980 | ((g_strcmp0(cfmt->custom_fields, def_cfmt->custom_fields) != 0) ||
2981 | (cfmt->display != def_cfmt->display)))) {
2982 | is_default = false0;
2983 | break;
2984 | }
2985 |
2986 | pref_col = pref_col->next;
2987 | def_col = def_col->next;
2988 | }
2989 | }
2990 |
2991 | return is_default;
2992 | }
2993 |
2994 | static char *
2995 | column_format_to_str_cb(pref_t* pref, bool_Bool default_val)
2996 | {
2997 | GList *pref_l = default_val ? pref->default_val.list : *pref->varp.list;
2998 | GList *clp = g_list_first(pref_l);
2999 | GList *col_l;
3000 | fmt_data *cfmt;
3001 | char *column_format_str;
3002 |
3003 | col_l = NULL((void*)0);
3004 | while (clp) {
3005 | cfmt = (fmt_data *) clp->data;
3006 | col_l = g_list_append(col_l, g_strdup(cfmt->title)g_strdup_inline (cfmt->title));
3007 | col_l = g_list_append(col_l, column_fmt_data_to_str(cfmt));
3008 | clp = clp->next;
3009 | }
3010 |
3011 | column_format_str = join_string_list(col_l);
3012 | prefs_clear_string_list(col_l);
3013 | return column_format_str;
3014 | }
3015 |
3016 |
3017 | /****** Capture column custom preference functions ******/
3018 |
3019 | /* This routine is only called when Wireshark is started, NOT when another profile is selected.
3020 | Copy the pref->capture_columns list (just loaded with the capture_cols[] struct values)
3021 | to prefs->default_val.list.
3022 | */
3023 | static void
3024 | capture_column_init_cb(pref_t* pref, GList** capture_cols_values)
3025 | {
3026 | GList *ccv_list = *capture_cols_values,
3027 | *dlist = NULL((void*)0);
3028 |
3029 | /* */
3030 | while (ccv_list) {
3031 | dlist = g_list_append(dlist, g_strdup((char *)ccv_list->data)g_strdup_inline ((char *)ccv_list->data));
3032 | ccv_list = ccv_list->next;
3033 | }
3034 |
3035 | pref->default_val.list = dlist;
3036 | pref->varp.list = &prefs.capture_columns;
3037 | pref->stashed_val.boolval = false0;
3038 | }
3039 |
3040 | /* Free the prefs->capture_columns list strings and remove the list entries.
3041 | Note that since pref->varp.list points to &prefs.capture_columns, it is
3042 | also freed.
3043 | */
3044 | static void
3045 | capture_column_free_cb(pref_t* pref)
3046 | {
3047 | prefs_clear_string_list(prefs.capture_columns);
3048 | prefs.capture_columns = NULL((void*)0);
3049 |
3050 | if (pref->stashed_val.boolval == true1) {
3051 | prefs_clear_string_list(pref->default_val.list);
3052 | pref->default_val.list = NULL((void*)0);
3053 | }
3054 | }
3055 |
3056 | /* Copy pref->default_val.list to *pref->varp.list.
3057 | */
3058 | static void
3059 | capture_column_reset_cb(pref_t* pref)
3060 | {
3061 | GList *vlist = NULL((void*)0), *dlist;
3062 |
3063 | /* Free the column name strings and remove the links from *pref->varp.list */
3064 | prefs_clear_string_list(*pref->varp.list);
3065 |
3066 | for (dlist = pref->default_val.list; dlist != NULL((void*)0); dlist = g_list_next(dlist)((dlist) ? (((GList *)(dlist))->next) : ((void*)0))) {
3067 | vlist = g_list_append(vlist, g_strdup((char *)dlist->data)g_strdup_inline ((char *)dlist->data));
3068 | }
3069 | *pref->varp.list = vlist;
3070 | }
3071 |
3072 | static prefs_set_pref_e
3073 | capture_column_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
3074 | {
3075 | GList *col_l = prefs_get_string_list(value);
3076 | GList *col_l_elt;
3077 | char *col_name;
3078 | int i;
3079 |
3080 | if (col_l == NULL((void*)0))
3081 | return PREFS_SET_SYNTAX_ERR;
3082 |
3083 | capture_column_free_cb(pref);
3084 |
3085 | /* If value (the list of capture.columns read from preferences) is empty, set capture.columns
3086 | to the full list of valid capture column names. */
3087 | col_l_elt = g_list_first(col_l);
3088 | if (!(*(char *)col_l_elt->data)) {
3089 | for (i = 0; i < num_capture_cols; i++) {
3090 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
3091 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3092 | }
3093 | }
3094 |
3095 | /* Verify that all the column names are valid. If not, use the entire list of valid columns.
3096 | */
3097 | while (col_l_elt) {
3098 | bool_Bool found_match = false0;
3099 | col_name = (char *)col_l_elt->data;
3100 |
3101 | for (i = 0; i < num_capture_cols; i++) {
3102 | if (strcmp(col_name, capture_cols[i])==0) {
3103 | found_match = true1;
3104 | break;
3105 | }
3106 | }
3107 | if (!found_match) {
3108 | /* One or more cols are invalid so use the entire list of valid cols. */
3109 | for (i = 0; i < num_capture_cols; i++) {
3110 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
3111 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3112 | }
3113 | pref->varp.list = &prefs.capture_columns;
3114 | prefs_clear_string_list(col_l);
3115 | return PREFS_SET_SYNTAX_ERR;
3116 | }
3117 | col_l_elt = col_l_elt->next;
3118 | }
3119 |
3120 | col_l_elt = g_list_first(col_l);
3121 | while (col_l_elt) {
3122 | col_name = (char *)col_l_elt->data;
3123 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3124 | col_l_elt = col_l_elt->next;
3125 | }
3126 | pref->varp.list = &prefs.capture_columns;
3127 | g_list_free(col_l);
3128 | return PREFS_SET_OK;
3129 | }
3130 |
3131 |
3132 | static const char *
3133 | capture_column_type_name_cb(void)
3134 | {
3135 | return "Column list";
3136 | }
3137 |
3138 | static char *
3139 | capture_column_type_description_cb(void)
3140 | {
3141 | 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" )
3142 | "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" )
3143 | 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" );
3144 | }
3145 |
3146 | static bool_Bool
3147 | capture_column_is_default_cb(pref_t* pref)
3148 | {
3149 | GList *pref_col = g_list_first(prefs.capture_columns),
3150 | *def_col = g_list_first(pref->default_val.list);
3151 | bool_Bool is_default = true1;
3152 |
3153 | /* See if the column data has changed from the default */
3154 | while (pref_col && def_col) {
3155 | if (strcmp((char *)pref_col->data, (char *)def_col->data) != 0) {
3156 | is_default = false0;
3157 | break;
3158 | }
3159 | pref_col = pref_col->next;
3160 | def_col = def_col->next;
3161 | }
3162 |
3163 | /* Ensure the same column count */
3164 | if (((pref_col == NULL((void*)0)) && (def_col != NULL((void*)0))) ||
3165 | ((pref_col != NULL((void*)0)) && (def_col == NULL((void*)0))))
3166 | is_default = false0;
3167 |
3168 | return is_default;
3169 | }
3170 |
3171 | static char *
3172 | capture_column_to_str_cb(pref_t* pref, bool_Bool default_val)
3173 | {
3174 |
3175 | GList *pref_l = default_val ? pref->default_val.list : prefs.capture_columns;
3176 | GList *clp = g_list_first(pref_l);
3177 | GList *col_l = NULL((void*)0);
3178 | char *col;
3179 | char *capture_column_str;
3180 |
3181 | while (clp) {
3182 | col = (char *) clp->data;
3183 | col_l = g_list_append(col_l, g_strdup(col)g_strdup_inline (col));
3184 | clp = clp->next;
3185 | }
3186 |
3187 | capture_column_str = join_string_list(col_l);
3188 | prefs_clear_string_list(col_l);
3189 | return capture_column_str;
3190 | }
3191 |
3192 | static prefs_set_pref_e
3193 | colorized_frame_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
3194 | {
3195 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
3196 | return PREFS_SET_OK;
3197 | }
3198 |
3199 | static const char *
3200 | colorized_frame_type_name_cb(void)
3201 | {
3202 | /* Don't write the colors of the 10 easy-access-colorfilters to the preferences
3203 | * file until the colors can be changed in the GUI. Currently this is not really
3204 | * possible since the STOCK-icons for these colors are hardcoded.
3205 | *
3206 | * XXX Find a way to change the colors of the STOCK-icons on the fly and then
3207 | * add these 10 colors to the list of colors that can be changed through
3208 | * the preferences.
3209 | *
3210 | */
3211 | return NULL((void*)0);
3212 | }
3213 |
3214 | static char *
3215 | colorized_frame_type_description_cb(void)
3216 | {
3217 | return g_strdup("")g_strdup_inline ("");
3218 | }
3219 |
3220 | static bool_Bool
3221 | colorized_frame_is_default_cb(pref_t* pref _U___attribute__((unused)))
3222 | {
3223 | return true1;
3224 | }
3225 |
3226 | static char *
3227 | colorized_frame_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
3228 | {
3229 | return g_strdup("")g_strdup_inline ("");
3230 | }
3231 |
3232 | /*
3233 | * Register all non-dissector modules' preferences.
3234 | */
3235 | static module_t *gui_module;
3236 | static module_t *gui_color_module;
3237 | static module_t *nameres_module;
3238 |
3239 | static void
3240 | prefs_register_modules(void)
3241 | {
3242 | module_t *printing, *capture_module, *console_module,
3243 | *gui_layout_module, *gui_font_module;
3244 | module_t *extcap_module;
3245 | unsigned int layout_gui_flags;
3246 | struct pref_custom_cbs custom_cbs;
3247 |
3248 | if (protocols_module != NULL((void*)0)) {
3249 | /* Already setup preferences */
3250 | return;
3251 | }
3252 |
3253 | /* GUI
3254 | * These are "simple" GUI preferences that can be read/written using the
3255 | * preference module API. These preferences still use their own
3256 | * configuration screens for access, but this cuts down on the
3257 | * preference "string compare list" in set_pref()
3258 | */
3259 | extcap_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "extcap", "Extcap Utilities",
3260 | "Extcap Utilities", NULL((void*)0), NULL((void*)0), false0);
3261 |
3262 | /* Setting default value to true */
3263 | prefs.extcap_save_on_start = true1;
3264 | prefs_register_bool_preference(extcap_module, "gui_save_on_start",
3265 | "Save arguments on start of capture",
3266 | "Save arguments on start of capture",
3267 | &prefs.extcap_save_on_start);
3268 |
3269 | /* GUI
3270 | * These are "simple" GUI preferences that can be read/written using the
3271 | * preference module API. These preferences still use their own
3272 | * configuration screens for access, but this cuts down on the
3273 | * preference "string compare list" in set_pref()
3274 | */
3275 | gui_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "gui", "User Interface",
3276 | "User Interface", NULL((void*)0), &gui_callback, false0);
3277 | /*
3278 | * The GUI preferences don't affect dissection in general.
3279 | * Any changes are signaled in other ways, so PREF_EFFECT_GUI doesn't
3280 | * explicitly do anything, but wslua_set_preference expects *some*
3281 | * effect flag to be set if the preference was changed.
3282 | * We have to do this again for all the submodules (except for the
3283 | * layout submodule, which has its own effect flag).
3284 | */
3285 | unsigned gui_effect_flags = prefs_get_module_effect_flags(gui_module);
3286 | gui_effect_flags |= PREF_EFFECT_GUI(1u << 4);
3287 | gui_effect_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3288 | prefs_set_module_effect_flags(gui_module, gui_effect_flags);
3289 |
3290 | /*
3291 | * gui.console_open is stored in the registry in addition to the
3292 | * preferences file. It is also read independently by ws_log_init()
3293 | * for early log initialization of the console.
3294 | */
3295 | prefs_register_enum_preference(gui_module, "console_open",
3296 | "Open a console window",
3297 | "Open a console window (Windows only)",
3298 | (int *)&ws_log_console_open, gui_console_open_type, false0);
3299 |
3300 | prefs_register_obsolete_preference(gui_module, "scrollbar_on_right");
3301 | prefs_register_obsolete_preference(gui_module, "packet_list_sel_browse");
3302 | prefs_register_obsolete_preference(gui_module, "protocol_tree_sel_browse");
3303 | prefs_register_obsolete_preference(gui_module, "tree_view_altern_colors");
3304 | prefs_register_obsolete_preference(gui_module, "expert_composite_eyecandy");
3305 | prefs_register_obsolete_preference(gui_module, "filter_toolbar_show_in_statusbar");
3306 |
3307 | prefs_register_bool_preference(gui_module, "restore_filter_after_following_stream",
3308 | "Restore current display filter after following a stream",
3309 | "Restore current display filter after following a stream?",
3310 | &prefs.restore_filter_after_following_stream);
3311 |
3312 | prefs_register_obsolete_preference(gui_module, "protocol_tree_line_style");
3313 |
3314 | prefs_register_obsolete_preference(gui_module, "protocol_tree_expander_style");
3315 |
3316 | prefs_register_obsolete_preference(gui_module, "hex_dump_highlight_style");
3317 |
3318 | prefs_register_obsolete_preference(gui_module, "packet_editor.enabled");
3319 |
3320 | gui_column_module = prefs_register_subtree(gui_module, prefs_modules, "Columns", "Columns", NULL((void*)0));
3321 | prefs_set_module_effect_flags(gui_column_module, gui_effect_flags);
3322 | /* For reading older preference files with "column." preferences */
3323 | prefs_register_module_alias("column", gui_column_module);
3324 |
3325 |
3326 | custom_cbs.free_cb = free_string_like_preference;
3327 | custom_cbs.reset_cb = reset_string_like_preference;
3328 | custom_cbs.set_cb = column_hidden_set_cb;
3329 | custom_cbs.type_name_cb = column_hidden_type_name_cb;
3330 | custom_cbs.type_description_cb = column_hidden_type_description_cb;
3331 | custom_cbs.is_default_cb = column_hidden_is_default_cb;
3332 | custom_cbs.to_str_cb = column_hidden_to_str_cb;
3333 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN"column.hide", "Packet list hidden columns",
3334 | "List all column indices (1-indexed) to hide in the packet list",
3335 | &cols_hidden_list, PREF_CUSTOM, &custom_cbs, false0);
3336 |
3337 | custom_cbs.set_cb = column_hidden_fmt_set_cb;
3338 | custom_cbs.type_name_cb = column_hidden_fmt_type_name_cb;
3339 | custom_cbs.type_description_cb = column_hidden_fmt_type_description_cb;
3340 | custom_cbs.is_default_cb = column_hidden_fmt_is_default_cb;
3341 | custom_cbs.to_str_cb = column_hidden_fmt_to_str_cb;
3342 |
3343 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden", "Packet list hidden column formats (deprecated)",
3344 | "List all column formats to hide in the packet list; deprecated in favor of the index-based preference",
3345 | &cols_hidden_fmt_list, PREF_CUSTOM, &custom_cbs, false0);
3346 |
3347 | custom_cbs.free_cb = column_format_free_cb;
3348 | custom_cbs.reset_cb = column_format_reset_cb;
3349 | custom_cbs.set_cb = column_format_set_cb;
3350 | custom_cbs.type_name_cb = column_format_type_name_cb;
3351 | custom_cbs.type_description_cb = column_format_type_description_cb;
3352 | custom_cbs.is_default_cb = column_format_is_default_cb;
3353 | custom_cbs.to_str_cb = column_format_to_str_cb;
3354 |
3355 | prefs_register_list_custom_preference(gui_column_module, PRS_COL_FMT"column.format", "Packet list column format",
3356 | "Each pair of strings consists of a column title and its format", &custom_cbs,
3357 | column_format_init_cb, &prefs.col_list);
3358 |
3359 | /* Number of columns. This is only used internally and is not written to the
3360 | * preference file
3361 | */
3362 | custom_cbs.free_cb = custom_pref_no_cb;
3363 | custom_cbs.reset_cb = column_num_reset_cb;
3364 | custom_cbs.set_cb = column_num_set_cb;
3365 | custom_cbs.type_name_cb = column_num_type_name_cb;
3366 | custom_cbs.type_description_cb = column_num_type_description_cb;
3367 | custom_cbs.is_default_cb = column_num_is_default_cb;
3368 | custom_cbs.to_str_cb = column_num_to_str_cb;
3369 | prefs_register_uint_custom_preference(gui_column_module, PRS_COL_NUM"column.number", "Number of columns",
3370 | "Number of columns in col_list", &custom_cbs, &prefs.num_cols);
3371 |
3372 | /* User Interface : Font */
3373 | gui_font_module = prefs_register_subtree(gui_module, prefs_modules, "Font", "Font", NULL((void*)0));
3374 | prefs_set_module_effect_flags(gui_font_module, gui_effect_flags);
3375 |
3376 | prefs_register_obsolete_preference(gui_font_module, "font_name");
3377 |
3378 | prefs_register_obsolete_preference(gui_font_module, "gtk2.font_name");
3379 |
3380 | register_string_like_preference(gui_font_module, "qt.font_name", "Font name",
3381 | "Font name for packet list, protocol tree, and hex dump panes. (Qt)",
3382 | &prefs.gui_font_name, PREF_STRING, NULL((void*)0), true1);
3383 |
3384 | /* User Interface : Colors */
3385 | gui_color_module = prefs_register_subtree(gui_module, prefs_modules, "Colors", "Colors", NULL((void*)0));
3386 | unsigned gui_color_effect_flags = gui_effect_flags | PREF_EFFECT_GUI_COLOR(1u << 5);
3387 | prefs_set_module_effect_flags(gui_color_module, gui_color_effect_flags);
3388 |
3389 | prefs_register_enum_preference(gui_color_module, "color_scheme", "Color scheme", "Color scheme",
3390 | &prefs.gui_color_scheme, gui_color_scheme, false0);
3391 |
3392 | prefs_register_color_preference(gui_color_module, "active_frame.fg", "Foreground color for an active selected item",
3393 | "Foreground color for an active selected item", &prefs.gui_active_fg);
3394 |
3395 | prefs_register_color_preference(gui_color_module, "active_frame.bg", "Background color for an active selected item",
3396 | "Background color for an active selected item", &prefs.gui_active_bg);
3397 |
3398 | prefs_register_enum_preference(gui_color_module, "active_frame.style", "Color style for an active selected item",
3399 | "Color style for an active selected item", &prefs.gui_active_style, gui_selection_style, false0);
3400 |
3401 | prefs_register_color_preference(gui_color_module, "inactive_frame.fg", "Foreground color for an inactive selected item",
3402 | "Foreground color for an inactive selected item", &prefs.gui_inactive_fg);
3403 |
3404 | prefs_register_color_preference(gui_color_module, "inactive_frame.bg", "Background color for an inactive selected item",
3405 | "Background color for an inactive selected item", &prefs.gui_inactive_bg);
3406 |
3407 | prefs_register_enum_preference(gui_color_module, "inactive_frame.style", "Color style for an inactive selected item",
3408 | "Color style for an inactive selected item", &prefs.gui_inactive_style, gui_selection_style, false0);
3409 |
3410 | prefs_register_color_preference(gui_color_module, "marked_frame.fg", "Color preferences for a marked frame",
3411 | "Color preferences for a marked frame", &prefs.gui_marked_fg);
3412 |
3413 | prefs_register_color_preference(gui_color_module, "marked_frame.bg", "Color preferences for a marked frame",
3414 | "Color preferences for a marked frame", &prefs.gui_marked_bg);
3415 |
3416 | prefs_register_color_preference(gui_color_module, "ignored_frame.fg", "Color preferences for a ignored frame",
3417 | "Color preferences for a ignored frame", &prefs.gui_ignored_fg);
3418 |
3419 | prefs_register_color_preference(gui_color_module, "ignored_frame.bg", "Color preferences for a ignored frame",
3420 | "Color preferences for a ignored frame", &prefs.gui_ignored_bg);
3421 |
3422 | prefs_register_color_preference(gui_color_module, "stream.client.fg", "TCP stream window color preference",
3423 | "TCP stream window color preference", &prefs.st_client_fg);
3424 |
3425 | prefs_register_color_preference(gui_color_module, "stream.client.bg", "TCP stream window color preference",
3426 | "TCP stream window color preference", &prefs.st_client_bg);
3427 |
3428 | prefs_register_color_preference(gui_color_module, "stream.server.fg", "TCP stream window color preference",
3429 | "TCP stream window color preference", &prefs.st_server_fg);
3430 |
3431 | prefs_register_color_preference(gui_color_module, "stream.server.bg", "TCP stream window color preference",
3432 | "TCP stream window color preference", &prefs.st_server_bg);
3433 |
3434 | custom_cbs.free_cb = free_string_like_preference;
3435 | custom_cbs.reset_cb = reset_string_like_preference;
3436 | custom_cbs.set_cb = colorized_frame_set_cb;
3437 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3438 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3439 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3440 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3441 | register_string_like_preference(gui_column_module, "colorized_frame.fg", "Colorized Foreground",
3442 | "Filter Colorized Foreground",
3443 | &prefs.gui_colorized_fg, PREF_CUSTOM, &custom_cbs, true1);
3444 |
3445 | custom_cbs.free_cb = free_string_like_preference;
3446 | custom_cbs.reset_cb = reset_string_like_preference;
3447 | custom_cbs.set_cb = colorized_frame_set_cb;
3448 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3449 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3450 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3451 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3452 | register_string_like_preference(gui_column_module, "colorized_frame.bg", "Colorized Background",
3453 | "Filter Colorized Background",
3454 | &prefs.gui_colorized_bg, PREF_CUSTOM, &custom_cbs, true1);
3455 |
3456 | prefs_register_color_preference(gui_color_module, "color_filter_fg.valid", "Valid color filter foreground",
3457 | "Valid color filter foreground", &prefs.gui_filter_valid_fg);
3458 | prefs_register_color_preference(gui_color_module, "color_filter_bg.valid", "Valid color filter background",
3459 | "Valid color filter background", &prefs.gui_filter_valid_bg);
3460 |
3461 | prefs_register_color_preference(gui_color_module, "color_filter_fg.invalid", "Invalid color filter foreground",
3462 | "Invalid color filter foreground", &prefs.gui_filter_invalid_fg);
3463 | prefs_register_color_preference(gui_color_module, "color_filter_bg.invalid", "Invalid color filter background",
3464 | "Invalid color filter background", &prefs.gui_filter_invalid_bg);
3465 |
3466 | prefs_register_color_preference(gui_color_module, "color_filter_fg.deprecated", "Deprecated color filter foreground",
3467 | "Deprecated color filter foreground", &prefs.gui_filter_deprecated_fg);
3468 | prefs_register_color_preference(gui_color_module, "color_filter_bg.deprecated", "Deprecated color filter background",
3469 | "Deprecated color filter background", &prefs.gui_filter_deprecated_bg);
3470 |
3471 | prefs_register_enum_preference(gui_module, "fileopen.style",
3472 | "Where to start the File Open dialog box",
3473 | "Where to start the File Open dialog box",
3474 | (int*)&prefs.gui_fileopen_style, gui_fileopen_style, false0);
3475 |
3476 | prefs_register_uint_preference(gui_module, "recent_files_count.max",
3477 | "The max. number of items in the open recent files list",
3478 | "The max. number of items in the open recent files list",
3479 | 10,
3480 | &prefs.gui_recent_files_count_max);
3481 |
3482 | prefs_register_uint_preference(gui_module, "recent_display_filter_entries.max",
3483 | "The max. number of entries in the display filter list",
3484 | "The max. number of entries in the display filter list",
3485 | 10,
3486 | &prefs.gui_recent_df_entries_max);
3487 |
3488 | register_string_like_preference(gui_module, "fileopen.dir", "Start Directory",
3489 | "Directory to start in when opening File Open dialog.",
3490 | &prefs.gui_fileopen_dir, PREF_DIRNAME, NULL((void*)0), true1);
3491 |
3492 | prefs_register_obsolete_preference(gui_module, "fileopen.remembered_dir");
3493 |
3494 | prefs_register_uint_preference(gui_module, "fileopen.preview",
3495 | "The preview timeout in the File Open dialog",
3496 | "The preview timeout in the File Open dialog",
3497 | 10,
3498 | &prefs.gui_fileopen_preview);
3499 |
3500 | register_string_like_preference(gui_module, "tlskeylog_command", "Program to launch with TLS Keylog",
3501 | "Program path or command line to launch with SSLKEYLOGFILE",
3502 | &prefs.gui_tlskeylog_command, PREF_STRING, NULL((void*)0), true1);
3503 |
3504 | prefs_register_bool_preference(gui_module, "ask_unsaved",
3505 | "Ask to save unsaved capture files",
3506 | "Ask to save unsaved capture files?",
3507 | &prefs.gui_ask_unsaved);
3508 |
3509 | prefs_register_bool_preference(gui_module, "autocomplete_filter",
3510 | "Display autocompletion for filter text",
3511 | "Display an autocomplete suggestion for display and capture filter controls",
3512 | &prefs.gui_autocomplete_filter);
3513 |
3514 | prefs_register_bool_preference(gui_module, "find_wrap",
3515 | "Wrap to beginning/end of file during search",
3516 | "Wrap to beginning/end of file during search?",
3517 | &prefs.gui_find_wrap);
3518 |
3519 | prefs_register_obsolete_preference(gui_module, "use_pref_save");
3520 |
3521 | prefs_register_bool_preference(gui_module, "geometry.save.position",
3522 | "Save window position at exit",
3523 | "Save window position at exit?",
3524 | &prefs.gui_geometry_save_position);
3525 |
3526 | prefs_register_bool_preference(gui_module, "geometry.save.size",
3527 | "Save window size at exit",
3528 | "Save window size at exit?",
3529 | &prefs.gui_geometry_save_size);
3530 |
3531 | prefs_register_bool_preference(gui_module, "geometry.save.maximized",
3532 | "Save window maximized state at exit",
3533 | "Save window maximized state at exit?",
3534 | &prefs.gui_geometry_save_maximized);
3535 |
3536 | prefs_register_obsolete_preference(gui_module, "macosx_style");
3537 |
3538 | prefs_register_obsolete_preference(gui_module, "geometry.main.x");
3539 | prefs_register_obsolete_preference(gui_module, "geometry.main.y");
3540 | prefs_register_obsolete_preference(gui_module, "geometry.main.width");
3541 | prefs_register_obsolete_preference(gui_module, "geometry.main.height");
3542 | prefs_register_obsolete_preference(gui_module, "toolbar_main_show");
3543 |
3544 | prefs_register_enum_preference(gui_module, "toolbar_main_style",
3545 | "Main Toolbar style",
3546 | "Main Toolbar style",
3547 | &prefs.gui_toolbar_main_style, gui_toolbar_style, false0);
3548 |
3549 | prefs_register_obsolete_preference(gui_module, "toolbar_filter_style");
3550 | prefs_register_obsolete_preference(gui_module, "webbrowser");
3551 |
3552 | prefs_register_bool_preference(gui_module, "update.enabled",
3553 | "Check for updates",
3554 | "Check for updates (Windows and macOS only)",
3555 | &prefs.gui_update_enabled);
3556 |
3557 | prefs_register_enum_preference(gui_module, "update.channel",
3558 | "Update channel",
3559 | "The type of update to fetch. You should probably leave this set to STABLE.",
3560 | (int*)(void*)(&prefs.gui_update_channel), gui_update_channel, false0);
3561 |
3562 | prefs_register_uint_preference(gui_module, "update.interval",
3563 | "How often to check for software updates",
3564 | "How often to check for software updates in seconds",
3565 | 10,
3566 | &prefs.gui_update_interval);
3567 |
3568 | prefs_register_uint_preference(gui_module, "debounce.timer",
3569 | "How long to wait before processing computationally intensive user input",
3570 | "How long to wait (in milliseconds) before processing "
3571 | "computationally intensive user input. "
3572 | "If you type quickly, consider lowering the value for a 'snappier' "
3573 | "experience. "
3574 | "If you type slowly, consider increasing the value to avoid performance issues. "
3575 | "This is currently used to delay searches in View -> Internals -> Supported Protocols "
3576 | "and Preferences -> Advanced menu.",
3577 | 10,
3578 | &prefs.gui_debounce_timer);
3579 |
3580 | register_string_like_preference(gui_module, "window_title", "Custom window title",
3581 | "Custom window title to be appended to the existing title\n"
3582 | "%C = capture comment from command line\n"
3583 | "%F = file path of the capture file\n"
3584 | "%P = profile name\n"
3585 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3586 | "%V = version info",
3587 | &prefs.gui_window_title, PREF_STRING, NULL((void*)0), true1);
3588 |
3589 | register_string_like_preference(gui_module, "prepend_window_title", "Custom window title prefix",
3590 | "Custom window title to be prepended to the existing title\n"
3591 | "%C = capture comment from command line\n"
3592 | "%F = file path of the capture file\n"
3593 | "%P = profile name\n"
3594 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3595 | "%V = version info",
3596 | &prefs.gui_prepend_window_title, PREF_STRING, NULL((void*)0), true1);
3597 |
3598 | register_string_like_preference(gui_module, "start_title", "Custom start page title",
3599 | "Custom start page title",
3600 | &prefs.gui_start_title, PREF_STRING, NULL((void*)0), true1);
3601 |
3602 | prefs_register_enum_preference(gui_module, "version_placement",
3603 | "Show version in the start page and/or main screen's title bar",
3604 | "Show version in the start page and/or main screen's title bar",
3605 | (int*)(void*)(&prefs.gui_version_placement), gui_version_placement_type, false0);
3606 |
3607 | prefs_register_obsolete_preference(gui_module, "auto_scroll_on_expand");
3608 | prefs_register_obsolete_preference(gui_module, "auto_scroll_percentage");
3609 |
3610 | prefs_register_uint_preference(gui_module, "max_export_objects",
3611 | "Maximum number of exported objects",
3612 | "The maximum number of objects that can be exported",
3613 | 10,
3614 | &prefs.gui_max_export_objects);
3615 | prefs_register_uint_preference(gui_module, "max_tree_items",
3616 | "Maximum number of tree items",
3617 | "The maximum number of items that can be added to the dissection tree (Increase with caution)",
3618 | 10,
3619 | &prefs.gui_max_tree_items);
3620 | /*
3621 | * Used independently by proto_tree_add_node, call_dissector*, dissector_try_heuristic,
3622 | * and increment_dissection_depth.
3623 | */
3624 | prefs_register_uint_preference(gui_module, "max_tree_depth",
3625 | "Maximum dissection depth",
3626 | "The maximum depth for dissection tree and protocol layer checks. (Increase with caution)",
3627 | 10,
3628 | &prefs.gui_max_tree_depth);
3629 |
3630 | prefs_register_bool_preference(gui_module, "welcome_page.show_recent",
3631 | "Show recent files on the welcome page",
3632 | "This will enable or disable the 'Open' list on the welcome page.",
3633 | &prefs.gui_welcome_page_show_recent);
3634 |
3635 | /* User Interface : Layout */
3636 | gui_layout_module = prefs_register_subtree(gui_module, prefs_modules, "Layout", "Layout", gui_layout_callback);
3637 | /* Adjust the preference effects of layout GUI for better handling of preferences at Wireshark (GUI) level */
3638 | layout_gui_flags = prefs_get_module_effect_flags(gui_layout_module);
3639 | layout_gui_flags |= PREF_EFFECT_GUI_LAYOUT(1u << 2);
3640 | layout_gui_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3641 |
3642 | prefs_register_uint_preference(gui_layout_module, "layout_type",
3643 | "Layout type",
3644 | "Layout type (1-6)",
3645 | 10,
3646 | (unsigned*)(void*)(&prefs.gui_layout_type));
3647 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_type", layout_gui_flags);
3648 |
3649 | prefs_register_enum_preference(gui_layout_module, "layout_content_1",
3650 | "Layout content of the pane 1",
3651 | "Layout content of the pane 1",
3652 | (int*)(void*)(&prefs.gui_layout_content_1), gui_layout_content, false0);
3653 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_1", layout_gui_flags);
3654 |
3655 | prefs_register_enum_preference(gui_layout_module, "layout_content_2",
3656 | "Layout content of the pane 2",
3657 | "Layout content of the pane 2",
3658 | (int*)(void*)(&prefs.gui_layout_content_2), gui_layout_content, false0);
3659 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_2", layout_gui_flags);
3660 |
3661 | prefs_register_enum_preference(gui_layout_module, "layout_content_3",
3662 | "Layout content of the pane 3",
3663 | "Layout content of the pane 3",
3664 | (int*)(void*)(&prefs.gui_layout_content_3), gui_layout_content, false0);
3665 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_3", layout_gui_flags);
3666 |
3667 | prefs_register_bool_preference(gui_layout_module, "packet_list_separator.enabled",
3668 | "Enable Packet List Separator",
3669 | "Enable Packet List Separator",
3670 | &prefs.gui_packet_list_separator);
3671 |
3672 | prefs_register_bool_preference(gui_layout_module, "packet_header_column_definition.enabled",
3673 | "Show column definition in packet list header",
3674 | "Show column definition in packet list header",
3675 | &prefs.gui_packet_header_column_definition);
3676 |
3677 | /* packet_list_hover_style affects the colors, not the layout.
3678 | * It's in the layout module to group it with the other packet list
3679 | * preferences for the user's benefit with the dialog.
3680 | */
3681 | prefs_register_bool_preference(gui_layout_module, "packet_list_hover_style.enabled",
3682 | "Enable Packet List mouse-over colorization",
3683 | "Enable Packet List mouse-over colorization",
3684 | &prefs.gui_packet_list_hover_style);
3685 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_hover_style.enabled", gui_color_effect_flags);
3686 |
3687 | prefs_register_bool_preference(gui_layout_module, "show_selected_packet.enabled",
3688 | "Show selected packet in the Status Bar",
3689 | "Show selected packet in the Status Bar",
3690 | &prefs.gui_show_selected_packet);
3691 |
3692 | prefs_register_bool_preference(gui_layout_module, "show_file_load_time.enabled",
3693 | "Show file load time in the Status Bar",
3694 | "Show file load time in the Status Bar",
3695 | &prefs.gui_show_file_load_time);
3696 |
3697 | prefs_register_enum_preference(gui_layout_module, "packet_dialog_layout",
3698 | "Packet Dialog layout",
3699 | "Packet Dialog layout",
3700 | (int*)(&prefs.gui_packet_dialog_layout), gui_packet_dialog_layout, false0);
3701 |
3702 | prefs_register_enum_preference(gui_module, "packet_list_elide_mode",
3703 | "Elide mode",
3704 | "The position of \"...\" (ellipsis) in packet list text.",
3705 | (int*)(void*)(&prefs.gui_packet_list_elide_mode), gui_packet_list_elide_mode, false0);
3706 | prefs_register_uint_preference(gui_module, "decimal_places1",
3707 | "Count of decimal places for values of type 1",
3708 | "Sets the count of decimal places for values of type 1."
3709 | "Type 1 values are defined by authors."
3710 | "Value can be in range 2 to 10.",
3711 | 10,&prefs.gui_decimal_places1);
3712 |
3713 | prefs_register_uint_preference(gui_module, "decimal_places2",
3714 | "Count of decimal places for values of type 2",
3715 | "Sets the count of decimal places for values of type 2."
3716 | "Type 2 values are defined by authors."
3717 | "Value can be in range 2 to 10.",
3718 | 10,&prefs.gui_decimal_places2);
3719 |
3720 | prefs_register_uint_preference(gui_module, "decimal_places3",
3721 | "Count of decimal places for values of type 3",
3722 | "Sets the count of decimal places for values of type 3."
3723 | "Type 3 values are defined by authors."
3724 | "Value can be in range 2 to 10.",
3725 | 10,&prefs.gui_decimal_places3);
3726 |
3727 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk1",
3728 | "RTP Player saves temporary data to disk",
3729 | "If set to true, RTP Player saves temporary data to "
3730 | "temp files on disk. If not set, it uses memory."
3731 | "Every stream uses one file therefore you might touch "
3732 | "OS limit for count of opened files."
3733 | "When ui.rtp_player_use_disk2 is set to true too, it uses "
3734 | " two files per RTP stream together."
3735 | ,&prefs.gui_rtp_player_use_disk1);
3736 |
3737 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk2",
3738 | "RTP Player saves temporary dictionary for data to disk",
3739 | "If set to true, RTP Player saves temporary dictionary to "
3740 | "temp files on disk. If not set, it uses memory."
3741 | "Every stream uses one file therefore you might touch "
3742 | "OS limit for count of opened files."
3743 | "When ui.rtp_player_use_disk1 is set to true too, it uses "
3744 | " two files per RTP stream."
3745 | ,&prefs.gui_rtp_player_use_disk2);
3746 |
3747 | prefs_register_enum_preference(gui_layout_module, "gui_packet_list_copy_format_options_for_keyboard_shortcut",
3748 | "Allows text to be copied with selected format",
3749 | "Allows text to be copied with selected format when copied via keyboard",
3750 | (int*)(void*)(&prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut),
3751 | gui_packet_list_copy_format_options_for_keyboard_shortcut, false0);
3752 |
3753 | prefs_register_bool_preference(gui_layout_module, "gui_packet_list_copy_text_with_aligned_columns",
3754 | "Allows text to be copied with aligned columns",
3755 | "Allows text to be copied with aligned columns when copied via menu or keyboard",
3756 | &prefs.gui_packet_list_copy_text_with_aligned_columns);
3757 |
3758 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_related",
3759 | "Show Related Packets",
3760 | "Show related packet indicators in the first column",
3761 | &prefs.gui_packet_list_show_related);
3762 |
3763 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_minimap",
3764 | "Enable Intelligent Scroll Bar",
3765 | "Show the intelligent scroll bar (a minimap of packet list colors in the scrollbar)",
3766 | &prefs.gui_packet_list_show_minimap);
3767 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_show_minimap", gui_color_effect_flags);
3768 |
3769 | prefs_register_enum_preference(gui_layout_module, "packet_list_multi_color_mode",
3770 | "Multi-Color Display Mode",
3771 | "How to display multiple colors: Equal Stripes (entire row) or Shift Right (configurable primary color percentage)",
3772 | (int*)(void*)(&prefs.gui_packet_list_multi_color_mode), gui_packet_list_multi_color_modes, false0);
3773 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_multi_color_mode", gui_color_effect_flags);
3774 |
3775 | prefs_register_uint_preference(gui_layout_module, "packet_list_multi_color_shift_percent",
3776 | "Shift Right percentage",
3777 | "Primary color percentage in Shift Right mode (75, 80, 85, 90, or 95)",
3778 | 10,
3779 | &prefs.gui_packet_list_multi_color_shift_percent);
3780 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_multi_color_shift_percent", gui_color_effect_flags);
3781 |
3782 | prefs_register_bool_preference(gui_module, "packet_list_multi_color_details",
3783 | "Display Multiple Colors in Packet Details",
3784 | "Show all matching color filter names in packet details pane and TShark output when multiple color filters match",
3785 | &prefs.gui_packet_list_multi_color_details);
3786 | /* This preference affects what is shown in the packet detail proto tree,
3787 | * so changing it requires re-dissection to take effect immediately. */
3788 | prefs_set_preference_effect(gui_module, "packet_list_multi_color_details",
3789 | PREF_EFFECT_DISSECTION(1u << 0));
3790 |
3791 | prefs_register_enum_preference(gui_layout_module, "packet_list_multi_color_separator",
3792 | "Color Stripe Separator Style",
3793 | "Shape of the boundary between color stripes: Vertical, Diagonal (candy-cane), or Bubble (half-moon)",
3794 | (int*)(void*)(&prefs.gui_packet_list_multi_color_separator), gui_packet_list_multi_color_separators, false0);
3795 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_multi_color_separator", gui_color_effect_flags);
3796 |
3797 | prefs_register_bool_preference(gui_module, "packet_list_is_sortable",
3798 | "Allow packet list to be sortable",
3799 | "To prevent sorting by mistake (which can take some time to calculate), it can be disabled",
3800 | &prefs.gui_packet_list_sortable);
3801 |
3802 | prefs_register_uint_preference(gui_module, "packet_list_cached_rows_max",
3803 | "Maximum cached rows",
3804 | "Maximum number of rows that can be sorted by columns that require dissection. Increasing this increases memory consumption by caching column text",
3805 | 10,
3806 | &prefs.gui_packet_list_cached_rows_max);
3807 |
3808 | prefs_register_bool_preference(gui_module, "interfaces_show_hidden",
3809 | "Show hidden interfaces",
3810 | "Show all interfaces, including interfaces marked as hidden",
3811 | &prefs.gui_interfaces_show_hidden);
3812 |
3813 | prefs_register_bool_preference(gui_module, "interfaces_remote_display",
3814 | "Show Remote interfaces",
3815 | "Show remote interfaces in the interface selection",
3816 | &prefs.gui_interfaces_remote_display);
3817 |
3818 | register_string_like_preference(gui_module, "interfaces_hidden_types", "Hide interface types in list",
3819 | "Hide the given interface types in the startup list.\n"
3820 | "A comma-separated string of interface type values (e.g. 5,9).\n"
3821 | "0 = Wired,\n"
3822 | "1 = AirPCAP,\n"
3823 | "2 = Pipe,\n"
3824 | "3 = STDIN,\n"
3825 | "4 = Bluetooth,\n"
3826 | "5 = Wireless,\n"
3827 | "6 = Dial-Up,\n"
3828 | "7 = USB,\n"
3829 | "8 = External Capture,\n"
3830 | "9 = Virtual",
3831 | &prefs.gui_interfaces_hide_types, PREF_STRING, NULL((void*)0), true1);
3832 |
3833 | prefs_register_bool_preference(gui_module, "io_graph_automatic_update",
3834 | "Enables automatic updates for IO Graph",
3835 | "Enables automatic updates for IO Graph",
3836 | &prefs.gui_io_graph_automatic_update);
3837 |
3838 | prefs_register_bool_preference(gui_module, "io_graph_enable_legend",
3839 | "Enables the legend of IO Graph",
3840 | "Enables the legend of IO Graph",
3841 | &prefs.gui_io_graph_enable_legend);
3842 |
3843 | prefs_register_bool_preference(gui_module, "plot_automatic_update",
3844 | "Enables automatic updates for Plot",
3845 | "Enables automatic updates for Plot",
3846 | &prefs.gui_plot_automatic_update);
3847 |
3848 | prefs_register_bool_preference(gui_module, "plot_enable_legend",
3849 | "Enables the legend of Plot",
3850 | "Enables the legend of Plot",
3851 | &prefs.gui_plot_enable_legend);
3852 |
3853 | prefs_register_bool_preference(gui_module, "plot_enable_auto_scroll",
3854 | "Enables auto scroll of Plot",
3855 | "Enables auto scroll of Plot",
3856 | &prefs.gui_plot_enable_auto_scroll);
3857 |
3858 | prefs_register_bool_preference(gui_module, "show_byteview_in_dialog",
3859 | "Show the byte view in the packet details dialog",
3860 | "Show the byte view in the packet details dialog",
3861 | &prefs.gui_packet_details_show_byteview);
3862 |
3863 | /* Console
3864 | * These are preferences that can be read/written using the
3865 | * preference module API. These preferences still use their own
3866 | * configuration screens for access, but this cuts down on the
3867 | * preference "string compare list" in set_pref()
3868 | */
3869 | console_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "console", "Console",
3870 | "Console logging and debugging output", NULL((void*)0), NULL((void*)0), false0);
3871 |
3872 | prefs_register_obsolete_preference(console_module, "log.level");
3873 |
3874 | prefs_register_bool_preference(console_module, "incomplete_dissectors_check_debug",
3875 | "Print debug line for incomplete dissectors",
3876 | "Look for dissectors that left some bytes undecoded (debug)",
3877 | &prefs.incomplete_dissectors_check_debug);
3878 |
3879 | /* Display filter Expressions
3880 | * This used to be an array of individual fields that has now been
3881 | * converted to a UAT. Just make it part of the GUI category even
3882 | * though the name of the preference will never be seen in preference
3883 | * file
3884 | */
3885 | filter_expression_register_uat(gui_module);
3886 |
3887 | /* Capture
3888 | * These are preferences that can be read/written using the
3889 | * preference module API. These preferences still use their own
3890 | * configuration screens for access, but this cuts down on the
3891 | * preference "string compare list" in set_pref()
3892 | */
3893 | capture_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "capture", "Capture",
3894 | "Capture preferences", NULL((void*)0), apply_aggregation_prefs, false0);
3895 | /* Capture preferences don't affect dissection */
3896 | prefs_set_module_effect_flags(capture_module, PREF_EFFECT_CAPTURE(1u << 1));
3897 |
3898 | register_string_like_preference(capture_module, "device", "Default capture device",
3899 | "Default capture device",
3900 | &prefs.capture_device, PREF_STRING, NULL((void*)0), false0);
3901 |
3902 | register_string_like_preference(capture_module, "devices_linktypes", "Interface link-layer header type",
3903 | "Interface link-layer header types (Ex: en0(1),en1(143),...)",
3904 | &prefs.capture_devices_linktypes, PREF_STRING, NULL((void*)0), false0);
3905 |
3906 | register_string_like_preference(capture_module, "devices_descr", "Interface descriptions",
3907 | "Interface descriptions (Ex: eth0(eth0 descr),eth1(eth1 descr),...)",
3908 | &prefs.capture_devices_descr, PREF_STRING, NULL((void*)0), false0);
3909 |
3910 | register_string_like_preference(capture_module, "devices_hide", "Hide interface",
3911 | "Hide interface? (Ex: eth0,eth3,...)",
3912 | &prefs.capture_devices_hide, PREF_STRING, NULL((void*)0), false0);
3913 |
3914 | register_string_like_preference(capture_module, "devices_monitor_mode", "Capture in monitor mode",
3915 | "By default, capture in monitor mode on interface? (Ex: eth0,eth3,...)",
3916 | &prefs.capture_devices_monitor_mode, PREF_STRING, NULL((void*)0), false0);
3917 |
3918 | register_string_like_preference(capture_module, "devices_buffersize", "Interface buffer size",
3919 | "Interface buffer size (Ex: en0(1),en1(143),...)",
3920 | &prefs.capture_devices_buffersize, PREF_STRING, NULL((void*)0), false0);
3921 |
3922 | register_string_like_preference(capture_module, "devices_snaplen", "Interface snap length",
3923 | "Interface snap length (Ex: en0(65535),en1(1430),...)",
3924 | &prefs.capture_devices_snaplen, PREF_STRING, NULL((void*)0), false0);
3925 |
3926 | register_string_like_preference(capture_module, "devices_pmode", "Interface promiscuous mode",
3927 | "Interface promiscuous mode (Ex: en0(0),en1(1),...)",
3928 | &prefs.capture_devices_pmode, PREF_STRING, NULL((void*)0), false0);
3929 |
3930 | prefs_register_bool_preference(capture_module, "prom_mode", "Capture in promiscuous mode",
3931 | "Capture in promiscuous mode?", &prefs.capture_prom_mode);
3932 |
3933 | prefs_register_bool_preference(capture_module, "monitor_mode", "Capture in monitor mode on 802.11 devices",
3934 | "Capture in monitor mode on all 802.11 devices that support it?", &prefs.capture_monitor_mode);
3935 |
3936 | register_string_like_preference(capture_module, "devices_filter", "Interface capture filter",
3937 | "Interface capture filter (Ex: en0(tcp),en1(udp),...)",
3938 | &prefs.capture_devices_filter, PREF_STRING, NULL((void*)0), false0);
3939 |
3940 | prefs_register_bool_preference(capture_module, "pcap_ng", "Capture in pcapng format",
3941 | "Capture in pcapng format?", &prefs.capture_pcap_ng);
3942 |
3943 | prefs_register_bool_preference(capture_module, "real_time_update", "Update packet list in real time during capture",
3944 | "Update packet list in real time during capture?", &prefs.capture_real_time);
3945 |
3946 | prefs_register_uint_preference(capture_module, "update_interval",
3947 | "Capture update interval",
3948 | "Capture update interval in ms",
3949 | 10,
3950 | &prefs.capture_update_interval);
3951 |
3952 | prefs_register_bool_preference(capture_module, "enable_aggregation_view", "Enable aggregation view",
3953 | "Enable Aggregation View for real-time capturing", &prefs.enable_aggregation);
3954 |
3955 | prefs_register_bool_preference(capture_module, "no_interface_load", "Don't load interfaces on startup",
3956 | "Don't automatically load capture interfaces on startup", &prefs.capture_no_interface_load);
3957 |
3958 | prefs_register_bool_preference(capture_module, "no_extcap", "Disable external capture interfaces",
3959 | "Disable external capture modules (extcap)", &prefs.capture_no_extcap);
3960 |
3961 | prefs_register_obsolete_preference(capture_module, "auto_scroll");
3962 |
3963 | prefs_register_bool_preference(capture_module, "show_info", "Show capture information dialog while capturing",
3964 | "Show capture information dialog while capturing?", &prefs.capture_show_info);
3965 |
3966 | prefs_register_obsolete_preference(capture_module, "syntax_check_filter");
3967 |
3968 | custom_cbs.free_cb = capture_column_free_cb;
3969 | custom_cbs.reset_cb = capture_column_reset_cb;
3970 | custom_cbs.set_cb = capture_column_set_cb;
3971 | custom_cbs.type_name_cb = capture_column_type_name_cb;
3972 | custom_cbs.type_description_cb = capture_column_type_description_cb;
3973 | custom_cbs.is_default_cb = capture_column_is_default_cb;
3974 | custom_cbs.to_str_cb = capture_column_to_str_cb;
3975 | prefs_register_list_custom_preference(capture_module, "columns", "Capture options dialog column list",
3976 | "List of columns to be displayed", &custom_cbs, capture_column_init_cb, &prefs.capture_columns);
3977 | aggregation_field_register_uat(capture_module);
3978 |
3979 | /* Name Resolution */
3980 | nameres_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "nameres", "Name Resolution",
3981 | "Name Resolution", "ChCustPreferencesSection.html#ChCustPrefsNameSection", addr_resolve_pref_apply, true1);
3982 | addr_resolve_pref_init(nameres_module);
3983 | oid_pref_init(nameres_module);
3984 | maxmind_db_pref_init(nameres_module);
3985 |
3986 | /* Printing
3987 | * None of these have any effect; we keep them as obsolete preferences
3988 | * in order to avoid errors when reading older preference files.
3989 | */
3990 | printing = prefs_register_module(prefs_top_level_modules, prefs_modules, "print", "Printing",
3991 | "Printing", NULL((void*)0), NULL((void*)0), false0);
3992 | prefs_register_obsolete_preference(printing, "format");
3993 | prefs_register_obsolete_preference(printing, "command");
3994 | prefs_register_obsolete_preference(printing, "file");
3995 |
3996 | /* Codecs */
3997 | codecs_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "codecs", "Codecs",
3998 | "Codecs", NULL((void*)0), NULL((void*)0), true1);
3999 |
4000 | /* Statistics */
4001 | stats_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "statistics", "Statistics",
4002 | "Statistics", "ChCustPreferencesSection.html#_statistics", &stats_callback, true1);
4003 |
4004 | prefs_register_uint_preference(stats_module, "update_interval",
4005 | "Tap update interval in ms",
4006 | "Determines time between tap updates",
4007 | 10,
4008 | &prefs.tap_update_interval);
4009 |
4010 | prefs_register_uint_preference(stats_module, "flow_graph_max_export_items",
4011 | "Maximum Flow Graph items to export as image",
4012 | "The maximum number of Flow Graph items (frames) "
4013 | "to include when exporting the graph as an image. "
4014 | "Note that some formats (e.g., JPEG) have inherent "
4015 | "pixel limits and image viewers might be unable to "
4016 | "handle very large images.",
4017 | 10,
4018 | &prefs.flow_graph_max_export_items);
4019 |
4020 | prefs_register_bool_preference(stats_module, "st_enable_burstinfo",
4021 | "Enable the calculation of burst information",
4022 | "If enabled burst rates will be calculated for statistics that use the stats_tree system. "
4023 | "Burst rates are calculated over a much shorter time interval than the rate column.",
4024 | &prefs.st_enable_burstinfo);
4025 |
4026 | prefs_register_bool_preference(stats_module, "st_burst_showcount",
4027 | "Show burst count for item rather than rate",
4028 | "If selected the stats_tree statistics nodes will show the count of events "
4029 | "within the burst window instead of a burst rate. Burst rate is calculated "
4030 | "as number of events within burst window divided by the burst windown length.",
4031 | &prefs.st_burst_showcount);
4032 |
4033 | prefs_register_uint_preference(stats_module, "st_burst_resolution",
4034 | "Burst rate resolution (ms)",
4035 | "Sets the duration of the time interval into which events are grouped when calculating "
4036 | "the burst rate. Higher resolution (smaller number) increases processing overhead.",
4037 | 10,&prefs.st_burst_resolution);
4038 |
4039 | prefs_register_uint_preference(stats_module, "st_burst_windowlen",
4040 | "Burst rate window size (ms)",
4041 | "Sets the duration of the sliding window during which the burst rate is "
4042 | "measured. Longer window relative to burst rate resolution increases "
4043 | "processing overhead. Will be truncated to a multiple of burst resolution.",
4044 | 10,&prefs.st_burst_windowlen);
4045 |
4046 | prefs_register_enum_preference(stats_module, "st_sort_defcolflag",
4047 | "Default sort column for stats_tree stats",
4048 | "Sets the default column by which stats based on the stats_tree "
4049 | "system is sorted.",
4050 | &prefs.st_sort_defcolflag, st_sort_col_vals, false0);
4051 |
4052 | prefs_register_bool_preference(stats_module, "st_sort_defdescending",
4053 | "Default stats_tree sort order is descending",
4054 | "When selected, statistics based on the stats_tree system will by default "
4055 | "be sorted in descending order.",
4056 | &prefs.st_sort_defdescending);
4057 |
4058 | prefs_register_bool_preference(stats_module, "st_sort_casesensitve",
4059 | "Case sensitive sort of stats_tree item names",
4060 | "When selected, the item/node names of statistics based on the stats_tree "
4061 | "system will be sorted taking case into account. Else the case of the name "
4062 | "will be ignored.",
4063 | &prefs.st_sort_casesensitve);
4064 |
4065 | prefs_register_bool_preference(stats_module, "st_sort_rng_nameonly",
4066 | "Always sort 'range' nodes by name",
4067 | "When selected, the stats_tree nodes representing a range of values "
4068 | "(0-49, 50-100, etc.) will always be sorted by name (the range of the "
4069 | "node). Else range nodes are sorted by the same column as the rest of "
4070 | " the tree.",
4071 | &prefs.st_sort_rng_nameonly);
4072 |
4073 | prefs_register_bool_preference(stats_module, "st_sort_rng_fixorder",
4074 | "Always sort 'range' nodes in ascending order",
4075 | "When selected, the stats_tree nodes representing a range of values "
4076 | "(0-49, 50-100, etc.) will always be sorted ascending; else it follows "
4077 | "the sort direction of the tree. Only effective if \"Always sort "
4078 | "'range' nodes by name\" is also selected.",
4079 | &prefs.st_sort_rng_fixorder);
4080 |
4081 | prefs_register_bool_preference(stats_module, "st_sort_showfullname",
4082 | "Display the full stats_tree plug-in name",
4083 | "When selected, the full name (including menu path) of the stats_tree "
4084 | "plug-in is show in windows. If cleared the plug-in name is shown "
4085 | "without menu path (only the part of the name after last '/' character.)",
4086 | &prefs.st_sort_showfullname);
4087 |
4088 | prefs_register_enum_preference(stats_module, "output_format",
4089 | "Default output format",
4090 | "Sets the default output format for statistical data. Only supported "
4091 | "by taps using the stats_tree system currently; other taps may honor "
4092 | "this preference in the future. ",
4093 | &prefs.st_format, st_format_vals, false0);
4094 |
4095 | module_t *conv_module;
4096 | // avoid using prefs_register_stat to prevent lint complaint about recursion
4097 | conv_module = prefs_register_submodule(stats_module, prefs_modules, "conv", "Conversations",
4098 | "Conversations & Endpoints", NULL((void*)0), NULL((void*)0), true1);
4099 | prefs_register_bool_preference(conv_module, "machine_readable",
4100 | "Display exact (machine-readable) byte counts",
4101 | "When enabled, exact machine-readable byte counts are displayed. "
4102 | "When disabled, human readable numbers with SI prefixes are displayed.",
4103 | &prefs.conv_machine_readable);
4104 |
4105 | /* Protocols */
4106 | protocols_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "protocols", "Protocols",
4107 | "Protocols", "ChCustPreferencesSection.html#ChCustPrefsProtocolsSection", NULL((void*)0), true1);
4108 |
4109 | prefs_register_bool_preference(protocols_module, "display_hidden_proto_items",
4110 | "Display hidden protocol items",
4111 | "Display all hidden protocol items in the packet list.",
4112 | &prefs.display_hidden_proto_items);
4113 |
4114 | prefs_register_bool_preference(protocols_module, "display_byte_fields_with_spaces",
4115 | "Display byte fields with a space character between bytes",
4116 | "Display all byte fields with a space character between each byte in the packet list.",
4117 | &prefs.display_byte_fields_with_spaces);
4118 |
4119 | /*
4120 | * Note the -t / option only affects the display of the packet timestamp
4121 | * in the default time column; this is for all other absolute times.
4122 | */
4123 | prefs_register_enum_preference(protocols_module, "display_abs_time_ascii",
4124 | "Format absolute times like asctime",
4125 | "When to format absolute times similar to asctime instead of ISO 8601, for backwards compatibility with older Wireshark.",
4126 | (int*)&prefs.display_abs_time_ascii, abs_time_format_options, false0);
4127 |
4128 | prefs_register_bool_preference(protocols_module, "enable_incomplete_dissectors_check",
4129 | "Look for incomplete dissectors",
4130 | "Look for dissectors that left some bytes undecoded.",
4131 | &prefs.enable_incomplete_dissectors_check);
4132 |
4133 | prefs_register_bool_preference(protocols_module, "strict_conversation_tracking_heuristics",
4134 | "Enable stricter conversation tracking heuristics",
4135 | "Protocols may use things like VLAN ID or interface ID to narrow the potential for duplicate conversations. "
4136 | "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",
4137 | &prefs.strict_conversation_tracking_heuristics);
4138 |
4139 | prefs_register_bool_preference(protocols_module, "ignore_dup_frames",
4140 | "Ignore duplicate frames",
4141 | "Ignore frames that are exact duplicates of any previous frame.",
4142 | &prefs.ignore_dup_frames);
4143 |
4144 | prefs_register_enum_preference(protocols_module, "conversation_deinterlacing_key",
4145 | "Deinterlacing conversations key",
4146 | "Separate into different conversations frames that look like duplicates but have different Interface, MAC, or VLAN field values.",
4147 | (int *)&prefs.conversation_deinterlacing_key, conv_deint_options, false0);
4148 |
4149 | prefs_register_uint_preference(protocols_module, "ignore_dup_frames_cache_entries",
4150 | "The max number of hashes to keep in memory for determining duplicates frames",
4151 | "If \"Ignore duplicate frames\" is set, this setting sets the maximum number "
4152 | "of cache entries to maintain. A 0 means no limit.",
4153 | 10, &prefs.ignore_dup_frames_cache_entries);
4154 |
4155 |
4156 | /* Obsolete preferences
4157 | * These "modules" were reorganized/renamed to correspond to their GUI
4158 | * configuration screen within the preferences dialog
4159 | */
4160 |
4161 | /* taps is now part of the stats module */
4162 | prefs_register_module(prefs_top_level_modules, prefs_modules, "taps", "TAPS", "TAPS", NULL((void*)0), NULL((void*)0), false0);
4163 | /* packet_list is now part of the protocol (parent) module */
4164 | prefs_register_module(prefs_top_level_modules, prefs_modules, "packet_list", "PACKET_LIST", "PACKET_LIST", NULL((void*)0), NULL((void*)0), false0);
4165 | /* stream is now part of the gui module */
4166 | prefs_register_module(prefs_top_level_modules, prefs_modules, "stream", "STREAM", "STREAM", NULL((void*)0), NULL((void*)0), false0);
4167 |
4168 | }
4169 |
4170 | /* Parse through a list of comma-separated, possibly quoted strings.
4171 | Return a list of the string data. */
4172 | GList *
4173 | prefs_get_string_list(const char *str)
4174 | {
4175 | enum { PRE_STRING, IN_QUOT, NOT_IN_QUOT };
4176 |
4177 | int state = PRE_STRING, i = 0;
4178 | bool_Bool backslash = false0;
4179 | unsigned char cur_c;
4180 | const size_t default_size = 64;
4181 | GString *slstr = NULL((void*)0);
4182 | GList *sl = NULL((void*)0);
4183 |
4184 | /* Allocate a buffer for the first string. */
4185 | slstr = g_string_sized_new(default_size);
4186 |
4187 | for (;;) {
4188 | cur_c = str[i];
4189 | if (cur_c == '\0') {
4190 | /* It's the end of the input, so it's the end of the string we
4191 | were working on, and there's no more input. */
4192 | if (state == IN_QUOT || backslash) {
4193 | /* We were in the middle of a quoted string or backslash escape,
4194 | and ran out of characters; that's an error. */
4195 | 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)))));
4196 | prefs_clear_string_list(sl);
4197 | return NULL((void*)0);
4198 | }
4199 | if (slstr->len > 0)
4200 | 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)))));
4201 | else
4202 | 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)))));
4203 | break;
4204 | }
4205 | if (cur_c == '"' && !backslash) {
4206 | switch (state) {
4207 | case PRE_STRING:
4208 | /* We hadn't yet started processing a string; this starts the
4209 | string, and we're now quoting. */
4210 | state = IN_QUOT;
4211 | break;
4212 | case IN_QUOT:
4213 | /* We're in the middle of a quoted string, and we saw a quotation
4214 | mark; we're no longer quoting. */
4215 | state = NOT_IN_QUOT;
4216 | break;
4217 | case NOT_IN_QUOT:
4218 | /* We're working on a string, but haven't seen a quote; we're
4219 | now quoting. */
4220 | state = IN_QUOT;
4221 | break;
4222 | default:
4223 | break;
4224 | }
4225 | } else if (cur_c == '\\' && !backslash) {
4226 | /* We saw a backslash, and the previous character wasn't a
4227 | backslash; escape the next character.
4228 |
4229 | This also means we've started a new string. */
4230 | backslash = true1;
4231 | if (state == PRE_STRING)
4232 | state = NOT_IN_QUOT;
4233 | } else if (cur_c == ',' && state != IN_QUOT && !backslash) {
4234 | /* We saw a comma, and we're not in the middle of a quoted string
4235 | and it wasn't preceded by a backslash; it's the end of
4236 | the string we were working on... */
4237 | if (slstr->len > 0) {
4238 | 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)))));
4239 | slstr = g_string_sized_new(default_size);
4240 | }
4241 |
4242 | /* ...and the beginning of a new string. */
4243 | state = PRE_STRING;
4244 | } else if (!g_ascii_isspace(cur_c)((g_ascii_table[(guchar) (cur_c)] & G_ASCII_SPACE) != 0) || state != PRE_STRING) {
4245 | /* Either this isn't a white-space character, or we've started a
4246 | string (i.e., already seen a non-white-space character for that
4247 | string and put it into the string).
4248 |
4249 | The character is to be put into the string; do so. */
4250 | g_string_append_c(slstr, cur_c)g_string_append_c_inline (slstr, cur_c);
4251 |
4252 | /* If it was backslash-escaped, we're done with the backslash escape. */
4253 | backslash = false0;
4254 | }
4255 | i++;
4256 | }
4257 | return(sl);
4258 | }
4259 |
4260 | char *join_string_list(GList *sl)
4261 | {
4262 | GString *joined_str = g_string_new("");
4263 | GList *cur, *first;
4264 | char *str;
4265 | unsigned item_count = 0;
4266 |
4267 | cur = first = g_list_first(sl);
4268 | while (cur) {
4269 | item_count++;
4270 | str = (char *)cur->data;
4271 |
4272 | if (cur != first)
4273 | g_string_append_c(joined_str, ',')g_string_append_c_inline (joined_str, ',');
4274 |
4275 | if (item_count % 2) {
4276 | /* Wrap the line. */
4277 | 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));
4278 | } else
4279 | g_string_append_c(joined_str, ' ')g_string_append_c_inline (joined_str, ' ');
4280 |
4281 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4282 | while (*str) {
4283 | gunichar uc = g_utf8_get_char (str);
4284 |
4285 | if (uc == '"' || uc == '\\')
4286 | g_string_append_c(joined_str, '\\')g_string_append_c_inline (joined_str, '\\');
4287 |
4288 | if (g_unichar_isprint(uc))
4289 | g_string_append_unichar (joined_str, uc);
4290 |
4291 | str = g_utf8_next_char (str)(char *)((str) + g_utf8_skip[*(const guchar *)(str)]);
4292 | }
4293 |
4294 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4295 |
4296 | cur = cur->next;
4297 | }
4298 | 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))));
4299 | }
4300 |
4301 | void
4302 | prefs_clear_string_list(GList *sl)
4303 | {
4304 | g_list_free_full(sl, g_free);
4305 | }
4306 |
4307 | /*
4308 | * Takes a string, a pointer to an array of "enum_val_t"s, and a default int
4309 | * value.
4310 | * The array must be terminated by an entry with a null "name" string.
4311 | *
4312 | * If the string matches a "name" string in an entry, the value from that
4313 | * entry is returned.
4314 | *
4315 | * Otherwise, if a string matches a "description" string in an entry, the
4316 | * value from that entry is returned; we do that for backwards compatibility,
4317 | * as we used to have only a "name" string that was used both for command-line
4318 | * and configuration-file values and in the GUI (which meant either that
4319 | * the GUI had what might be somewhat cryptic values to select from or that
4320 | * the "-o" flag took long strings, often with spaces in them).
4321 | *
4322 | * Otherwise, the default value that was passed as the third argument is
4323 | * returned.
4324 | */
4325 | static int
4326 | find_val_for_string(const char *needle, const enum_val_t *haystack,
4327 | int default_value)
4328 | {
4329 | int i;
4330 |
4331 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4332 | if (g_ascii_strcasecmp(needle, haystack[i].name) == 0) {
4333 | return haystack[i].value;
4334 | }
4335 | }
4336 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4337 | if (g_ascii_strcasecmp(needle, haystack[i].description) == 0) {
4338 | return haystack[i].value;
4339 | }
4340 | }
4341 | return default_value;
4342 | }
4343 |
4344 | /* Preferences file format:
4345 | * - Configuration directives start at the beginning of the line, and
4346 | * are terminated with a colon.
4347 | * - Directives can be continued on the next line by preceding them with
4348 | * whitespace.
4349 | *
4350 | * Example:
4351 |
4352 | # This is a comment line
4353 | print.command: lpr
4354 | print.file: /a/very/long/path/
4355 | to/wireshark-out.ps
4356 | *
4357 | */
4358 |
4359 | /*
4360 | * Initialize non-dissector preferences used by the "register preference" API
4361 | * to default values so the default values can be used when registered.
4362 | *
4363 | * String, filename, and directory preferences will be g_freed so they must
4364 | * be g_mallocated.
4365 | */
4366 | static void
4367 | prefs_set_global_defaults(wmem_allocator_t* pref_scope, const char** col_fmt, int num_cols)
4368 | {
4369 | int i;
4370 | char *col_name;
4371 | fmt_data *cfmt;
4372 |
4373 | prefs.restore_filter_after_following_stream = false0;
4374 | prefs.gui_toolbar_main_style = TB_STYLE_ICONS0;
4375 | /* We try to find the best font in the Qt code */
4376 | wmem_free(pref_scope, prefs.gui_font_name);
4377 | prefs.gui_font_name = wmem_strdup(pref_scope, "");
4378 | prefs.gui_active_fg.red = 0;
4379 | prefs.gui_active_fg.green = 0;
4380 | prefs.gui_active_fg.blue = 0;
4381 | prefs.gui_active_bg.red = 52223;
4382 | prefs.gui_active_bg.green = 59647;
4383 | prefs.gui_active_bg.blue = 65535;
4384 | prefs.gui_active_style = COLOR_STYLE_DEFAULT0;
4385 | prefs.gui_inactive_fg.red = 0;
4386 | prefs.gui_inactive_fg.green = 0;
4387 | prefs.gui_inactive_fg.blue = 0;
4388 | prefs.gui_inactive_bg.red = 61439;
4389 | prefs.gui_inactive_bg.green = 61439;
4390 | prefs.gui_inactive_bg.blue = 61439;
4391 | prefs.gui_inactive_style = COLOR_STYLE_DEFAULT0;
4392 | prefs.gui_marked_fg.red = 65535;
4393 | prefs.gui_marked_fg.green = 65535;
4394 | prefs.gui_marked_fg.blue = 65535;
4395 | prefs.gui_marked_bg.red = 0;
4396 | prefs.gui_marked_bg.green = 8224;
4397 | prefs.gui_marked_bg.blue = 10794;
4398 | prefs.gui_ignored_fg.red = 32767;
4399 | prefs.gui_ignored_fg.green = 32767;
4400 | prefs.gui_ignored_fg.blue = 32767;
4401 | prefs.gui_ignored_bg.red = 65535;
4402 | prefs.gui_ignored_bg.green = 65535;
4403 | prefs.gui_ignored_bg.blue = 65535;
4404 | wmem_free(pref_scope, prefs.gui_colorized_fg);
4405 | prefs.gui_colorized_fg = wmem_strdup(pref_scope, "000000,000000,000000,000000,000000,000000,000000,000000,000000,000000");
4406 | wmem_free(pref_scope, prefs.gui_colorized_bg);
4407 | prefs.gui_colorized_bg = wmem_strdup(pref_scope, "ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0");
4408 | prefs.st_client_fg.red = 32767;
4409 | prefs.st_client_fg.green = 0;
4410 | prefs.st_client_fg.blue = 0;
4411 | prefs.st_client_bg.red = 64507;
4412 | prefs.st_client_bg.green = 60909;
4413 | prefs.st_client_bg.blue = 60909;
4414 | prefs.st_server_fg.red = 0;
4415 | prefs.st_server_fg.green = 0;
4416 | prefs.st_server_fg.blue = 32767;
4417 | prefs.st_server_bg.red = 60909;
4418 | prefs.st_server_bg.green = 60909;
4419 | prefs.st_server_bg.blue = 64507;
4420 |
4421 | if (gui_theme_is_dark) {
4422 | // Green, red and yellow with HSV V = 84
4423 | prefs.gui_filter_valid_bg.red = 0x0000; /* dark green */
4424 | prefs.gui_filter_valid_bg.green = 0x66ff;
4425 | prefs.gui_filter_valid_bg.blue = 0x0000;
4426 | prefs.gui_filter_valid_fg.red = 0xFFFF;
4427 | prefs.gui_filter_valid_fg.green = 0xFFFF;
4428 | prefs.gui_filter_valid_fg.blue = 0xFFFF;
4429 | prefs.gui_filter_invalid_bg.red = 0x66FF; /* dark red */
4430 | prefs.gui_filter_invalid_bg.green = 0x0000;
4431 | prefs.gui_filter_invalid_bg.blue = 0x0000;
4432 | prefs.gui_filter_invalid_fg.red = 0xFFFF;
4433 | prefs.gui_filter_invalid_fg.green = 0xFFFF;
4434 | prefs.gui_filter_invalid_fg.blue = 0xFFFF;
4435 | prefs.gui_filter_deprecated_bg.red = 0x66FF; /* dark yellow / olive */
4436 | prefs.gui_filter_deprecated_bg.green = 0x66FF;
4437 | prefs.gui_filter_deprecated_bg.blue = 0x0000;
4438 | prefs.gui_filter_deprecated_fg.red = 0xFFFF;
4439 | prefs.gui_filter_deprecated_fg.green = 0xFFFF;
4440 | prefs.gui_filter_deprecated_fg.blue = 0xFFFF;
4441 | } else {
4442 | // Green, red and yellow with HSV V = 20
4443 | prefs.gui_filter_valid_bg.red = 0xAFFF; /* light green */
4444 | prefs.gui_filter_valid_bg.green = 0xFFFF;
4445 | prefs.gui_filter_valid_bg.blue = 0xAFFF;
4446 | prefs.gui_filter_valid_fg.red = 0x0000;
4447 | prefs.gui_filter_valid_fg.green = 0x0000;
4448 | prefs.gui_filter_valid_fg.blue = 0x0000;
4449 | prefs.gui_filter_invalid_bg.red = 0xFFFF; /* light red */
4450 | prefs.gui_filter_invalid_bg.green = 0xAFFF;
4451 | prefs.gui_filter_invalid_bg.blue = 0xAFFF;
4452 | prefs.gui_filter_invalid_fg.red = 0x0000;
4453 | prefs.gui_filter_invalid_fg.green = 0x0000;
4454 | prefs.gui_filter_invalid_fg.blue = 0x0000;
4455 | prefs.gui_filter_deprecated_bg.red = 0xFFFF; /* light yellow */
4456 | prefs.gui_filter_deprecated_bg.green = 0xFFFF;
4457 | prefs.gui_filter_deprecated_bg.blue = 0xAFFF;
4458 | prefs.gui_filter_deprecated_fg.red = 0x0000;
4459 | prefs.gui_filter_deprecated_fg.green = 0x0000;
4460 | prefs.gui_filter_deprecated_fg.blue = 0x0000;
4461 | }
4462 |
4463 | prefs.gui_geometry_save_position = true1;
4464 | prefs.gui_geometry_save_size = true1;
4465 | prefs.gui_geometry_save_maximized= true1;
4466 | prefs.gui_fileopen_style = FO_STYLE_LAST_OPENED0;
4467 | prefs.gui_recent_df_entries_max = 10;
4468 | prefs.gui_recent_files_count_max = 10;
4469 | wmem_free(pref_scope, prefs.gui_fileopen_dir);
4470 | prefs.gui_fileopen_dir = wmem_strdup(pref_scope, get_persdatafile_dir());
4471 | prefs.gui_fileopen_preview = 3;
4472 | wmem_free(pref_scope, prefs.gui_tlskeylog_command);
4473 | prefs.gui_tlskeylog_command = wmem_strdup(pref_scope, "");
4474 | prefs.gui_ask_unsaved = true1;
4475 | prefs.gui_autocomplete_filter = true1;
4476 | prefs.gui_find_wrap = true1;
4477 | prefs.gui_update_enabled = true1;
4478 | prefs.gui_update_channel = UPDATE_CHANNEL_STABLE;
4479 | prefs.gui_update_interval = 60*60*24; /* Seconds */
4480 | prefs.gui_debounce_timer = 400; /* milliseconds */
4481 | wmem_free(pref_scope, prefs.gui_window_title);
4482 | prefs.gui_window_title = wmem_strdup(pref_scope, "");
4483 | wmem_free(pref_scope, prefs.gui_prepend_window_title);
4484 | prefs.gui_prepend_window_title = wmem_strdup(pref_scope, "");
4485 | wmem_free(pref_scope, prefs.gui_start_title);
4486 | prefs.gui_start_title = wmem_strdup(pref_scope, "The World's Most Popular Network Protocol Analyzer");
4487 | prefs.gui_version_placement = version_both;
4488 | prefs.gui_welcome_page_show_recent = true1;
4489 | prefs.gui_layout_type = layout_type_2;
4490 | prefs.gui_layout_content_1 = layout_pane_content_plist;
4491 | prefs.gui_layout_content_2 = layout_pane_content_pdetails;
4492 | prefs.gui_layout_content_3 = layout_pane_content_pbytes;
4493 | prefs.gui_packet_list_elide_mode = ELIDE_RIGHT;
4494 | prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut = COPY_FORMAT_TEXT;
4495 | prefs.gui_packet_list_copy_text_with_aligned_columns = false0;
4496 | prefs.gui_packet_list_show_related = true1;
4497 | prefs.gui_packet_list_show_minimap = true1;
4498 | prefs.gui_packet_list_sortable = true1;
4499 | prefs.gui_packet_list_cached_rows_max = 10000;
4500 | prefs.gui_packet_list_multi_color_mode = PACKET_LIST_MULTI_COLOR_MODE_OFF;
4501 | prefs.gui_packet_list_multi_color_shift_percent = 85;
4502 | prefs.gui_packet_list_multi_color_details = false0;
4503 | prefs.gui_packet_list_multi_color_separator = PACKET_LIST_MULTI_COLOR_SEPARATOR_DIAGONAL;
4504 | wmem_free(pref_scope, prefs.gui_interfaces_hide_types);
4505 | prefs.gui_interfaces_hide_types = wmem_strdup(pref_scope, "");
4506 | prefs.gui_interfaces_show_hidden = false0;
4507 | prefs.gui_interfaces_remote_display = true1;
4508 | prefs.gui_packet_list_separator = false0;
4509 | prefs.gui_packet_header_column_definition = true1;
4510 | prefs.gui_packet_list_hover_style = true1;
4511 | prefs.gui_show_selected_packet = false0;
4512 | prefs.gui_show_file_load_time = false0;
4513 | prefs.gui_max_export_objects = 1000;
4514 | prefs.gui_max_tree_items = 1 * 1000 * 1000;
4515 | prefs.gui_max_tree_depth = 5 * 100;
4516 | prefs.gui_decimal_places1 = DEF_GUI_DECIMAL_PLACES12;
4517 | prefs.gui_decimal_places2 = DEF_GUI_DECIMAL_PLACES24;
4518 | prefs.gui_decimal_places3 = DEF_GUI_DECIMAL_PLACES36;
4519 |
4520 | if (prefs.col_list) {
4521 | free_col_info(prefs.col_list);
4522 | prefs.col_list = NULL((void*)0);
4523 | }
4524 | for (i = 0; i < num_cols; i++) {
4525 | cfmt = g_new0(fmt_data,1)((fmt_data *) g_malloc0_n ((1), sizeof (fmt_data)));
4526 | cfmt->title = g_strdup(col_fmt[i * 2])g_strdup_inline (col_fmt[i * 2]);
4527 | cfmt->visible = true1;
4528 | cfmt->display = COLUMN_DISPLAY_STRINGS'R';
4529 | parse_column_format(cfmt, col_fmt[(i * 2) + 1]);
4530 | prefs.col_list = g_list_append(prefs.col_list, cfmt);
4531 | }
4532 | prefs.num_cols = num_cols;
4533 |
4534 | /* set the default values for the capture dialog box */
4535 | prefs.capture_prom_mode = true1;
4536 | prefs.capture_monitor_mode = false0;
4537 | prefs.capture_pcap_ng = true1;
4538 | prefs.capture_real_time = true1;
4539 | prefs.capture_update_interval = DEFAULT_UPDATE_INTERVAL100;
4540 | prefs.capture_no_extcap = false0;
4541 | prefs.capture_show_info = false0;
4542 | prefs.enable_aggregation = false0;
4543 |
4544 | if (!prefs.capture_columns) {
4545 | /* First time through */
4546 | for (i = 0; i < num_capture_cols; i++) {
4547 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
4548 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
4549 | }
4550 | }
4551 |
4552 | /* set the default values for the tap/statistics dialog box */
4553 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
4554 | prefs.flow_graph_max_export_items = 1000;
4555 | prefs.st_enable_burstinfo = true1;
4556 | prefs.st_burst_showcount = false0;
4557 | prefs.st_burst_resolution = ST_DEF_BURSTRES5;
4558 | prefs.st_burst_windowlen = ST_DEF_BURSTLEN100;
4559 | prefs.st_sort_casesensitve = true1;
4560 | prefs.st_sort_rng_fixorder = true1;
4561 | prefs.st_sort_rng_nameonly = true1;
4562 | prefs.st_sort_defcolflag = ST_SORT_COL_COUNT2;
4563 | prefs.st_sort_defdescending = true1;
4564 | prefs.st_sort_showfullname = false0;
4565 | prefs.conv_machine_readable = false0;
4566 |
4567 | /* protocols */
4568 | prefs.display_hidden_proto_items = false0;
4569 | prefs.display_byte_fields_with_spaces = false0;
4570 | prefs.display_abs_time_ascii = ABS_TIME_ASCII_TREE;
4571 | prefs.ignore_dup_frames = false0;
4572 | prefs.ignore_dup_frames_cache_entries = 10000;
4573 |
4574 | /* set the default values for the io graph dialog */
4575 | prefs.gui_io_graph_automatic_update = true1;
4576 | prefs.gui_io_graph_enable_legend = true1;
4577 |
4578 | /* set the default values for the plot dialog */
4579 | prefs.gui_plot_automatic_update = true1;
4580 | prefs.gui_plot_enable_legend = true1;
4581 | prefs.gui_plot_enable_auto_scroll = false0;
4582 |
4583 | /* set the default values for the packet dialog */
4584 | prefs.gui_packet_dialog_layout = layout_vertical;
4585 | prefs.gui_packet_details_show_byteview = true1;
4586 | }
4587 |
4588 | /*
4589 | * Reset a single dissector preference.
4590 | */
4591 | void
4592 | reset_pref(pref_t *pref)
4593 | {
4594 | if (!pref) return;
4595 |
4596 | /*
4597 | * This preference is no longer supported; it's not a
4598 | * real preference, so we don't reset it (i.e., we
4599 | * treat it as if it weren't found in the list of
4600 | * preferences, and we weren't called in the first place).
4601 | */
4602 | if (pref->obsolete)
4603 | return;
4604 |
4605 | switch (pref->type) {
4606 |
4607 | case PREF_UINT:
4608 | *pref->varp.uint = pref->default_val.uint;
4609 | break;
4610 |
4611 | case PREF_INT:
4612 | *pref->varp.intp = pref->default_val.intval;
4613 | break;
4614 |
4615 | case PREF_FLOAT:
4616 | *pref->varp.floatp = pref->default_val.floatval;
4617 | break;
4618 |
4619 | case PREF_BOOL:
4620 | *pref->varp.boolp = pref->default_val.boolval;
4621 | break;
4622 |
4623 | case PREF_ENUM:
4624 | case PREF_PROTO_TCP_SNDAMB_ENUM:
4625 | *pref->varp.enump = pref->default_val.enumval;
4626 | break;
4627 |
4628 | case PREF_STRING:
4629 | case PREF_SAVE_FILENAME:
4630 | case PREF_OPEN_FILENAME:
4631 | case PREF_DIRNAME:
4632 | case PREF_PASSWORD:
4633 | case PREF_DISSECTOR:
4634 | reset_string_like_preference(pref);
4635 | break;
4636 |
4637 | case PREF_RANGE:
4638 | case PREF_DECODE_AS_RANGE:
4639 | wmem_free(pref->scope, *pref->varp.range);
4640 | *pref->varp.range = range_copy(pref->scope, pref->default_val.range);
4641 | break;
4642 |
4643 | case PREF_STATIC_TEXT:
4644 | case PREF_UAT:
4645 | /* Nothing to do */
4646 | break;
4647 |
4648 | case PREF_COLOR:
4649 | *pref->varp.colorp = pref->default_val.color;
4650 | break;
4651 |
4652 | case PREF_CUSTOM:
4653 | pref->custom_cbs.reset_cb(pref);
4654 | break;
4655 | }
4656 | }
4657 |
4658 | static void
4659 | reset_pref_cb(void *data, void *user_data)
4660 | {
4661 | pref_t *pref = (pref_t *) data;
4662 | module_t *module = (module_t *)user_data;
4663 |
4664 | if (pref && (pref->type == PREF_RANGE || pref->type == PREF_DECODE_AS_RANGE)) {
4665 | /*
4666 | * Some dissectors expect the range (returned via prefs_get_range_value)
4667 | * to remain valid if it has not changed. If it did change, then we
4668 | * should set "prefs_changed_flags" to ensure that the preference apply
4669 | * callback is invoked. That callback will notify dissectors that it
4670 | * should no longer assume the range to be valid.
4671 | */
4672 | if (ranges_are_equal(*pref->varp.range, pref->default_val.range)) {
4673 | /* Optimization: do not invoke apply callback if nothing changed. */
4674 | return;
4675 | }
4676 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
4677 | }
4678 | reset_pref(pref);
4679 | }
4680 |
4681 | /*
4682 | * Reset all preferences for a module.
4683 | */
4684 | static bool_Bool
4685 | reset_module_prefs(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
4686 | {
4687 | module_t *module = (module_t *)value;
4688 | g_list_foreach(module->prefs, reset_pref_cb, module);
4689 | return false0;
4690 | }
4691 |
4692 | /* Reset preferences */
4693 | void
4694 | prefs_reset(const char* app_env_var_prefix, const char** col_fmt, int num_cols)
4695 | {
4696 | g_free(prefs.saved_at_version);
4697 | prefs.saved_at_version = NULL((void*)0);
4698 |
4699 | /*
4700 | * Unload all UAT preferences.
4701 | */
4702 | uat_unload_all();
4703 |
4704 | /*
4705 | * Unload any loaded MIBs.
4706 | */
4707 | oids_cleanup();
4708 |
4709 | /*
4710 | * Reload all UAT preferences.
4711 | */
4712 | uat_load_all(app_env_var_prefix);
4713 |
4714 | /*
4715 | * Reset the non-dissector preferences.
4716 | */
4717 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
4718 |
4719 | /*
4720 | * Reset the non-UAT dissector preferences.
4721 | */
4722 | wmem_tree_foreach(prefs_modules, reset_module_prefs, NULL((void*)0));
4723 | }
4724 |
4725 | #ifdef _WIN32
4726 | static void
4727 | read_registry(void)
4728 | {
4729 | HKEY hTestKey;
4730 | DWORD data;
4731 | DWORD data_size = sizeof(DWORD);
4732 | DWORD ret;
4733 |
4734 | ret = RegOpenKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, KEY_READ, &hTestKey);
4735 | if (ret != ERROR_SUCCESS && ret != ERROR_FILE_NOT_FOUND) {
4736 | 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" , 4736, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
4737 | return;
4738 | }
4739 |
4740 | ret = RegQueryValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", NULL((void*)0), NULL((void*)0), (LPBYTE)&data, &data_size);
4741 | if (ret == ERROR_SUCCESS) {
4742 | ws_log_console_open = (ws_log_console_open_pref)data;
4743 | 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" , 4743, __func__, "Got ""ConsoleOpen"" from Windows registry: %d" , ws_log_console_open); } } while (0);
4744 | }
4745 | else if (ret != ERROR_FILE_NOT_FOUND) {
4746 | 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" , 4746, __func__, "Error reading registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
4747 | }
4748 |
4749 | RegCloseKey(hTestKey);
4750 | }
4751 | #endif
4752 |
4753 | void
4754 | prefs_read_module(const char *module, const char* app_env_var_prefix)
4755 | {
4756 | int err;
4757 | char *pf_path;
4758 | FILE *pf;
4759 |
4760 | module_t *target_module = prefs_find_module(module);
4761 | if (!target_module) {
4762 | return;
4763 | }
4764 |
4765 | /* Construct the pathname of the user's preferences file for the module. */
4766 | char *pf_name = wmem_strdup_printf(NULL((void*)0), "%s.cfg", module);
4767 | pf_path = get_persconffile_path(pf_name, true1, app_env_var_prefix);
4768 | wmem_free(NULL((void*)0), pf_name);
4769 |
4770 | /* Read the user's module preferences file, if it exists and is not a dir. */
4771 | if (!test_for_regular_file(pf_path) || ((pf = ws_fopenfopen(pf_path, "r")) == NULL((void*)0))) {
4772 | g_free(pf_path);
4773 | /* Fall back to the user's generic preferences file. */
4774 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4775 | pf = ws_fopenfopen(pf_path, "r");
4776 | }
4777 |
4778 | if (pf != NULL((void*)0)) {
4779 | /* We succeeded in opening it; read it. */
4780 | err = read_prefs_file(pf_path, pf, set_pref, target_module);
4781 | if (err != 0) {
4782 | /* We had an error reading the file; report it. */
4783 | report_warning("Error reading your preferences file \"%s\": %s.",
4784 | pf_path, g_strerror(err));
4785 | } else
4786 | g_free(pf_path);
4787 | fclose(pf);
4788 | } else {
4789 | /* We failed to open it. If we failed for some reason other than
4790 | "it doesn't exist", return the errno and the pathname, so our
4791 | caller can report the error. */
4792 | if (errno(*__errno_location ()) != ENOENT2) {
4793 | report_warning("Can't open your preferences file \"%s\": %s.",
4794 | pf_path, g_strerror(errno(*__errno_location ())));
4795 | } else
4796 | g_free(pf_path);
4797 | }
4798 |
4799 | return;
4800 | }
4801 |
4802 | /* Read the preferences file, fill in "prefs", and return a pointer to it.
4803 |
4804 | If we got an error (other than "it doesn't exist") we report it through
4805 | the UI. */
4806 | e_prefs *
4807 | read_prefs(const char* app_env_var_prefix)
4808 | {
4809 | int err;
4810 | char *pf_path;
4811 | FILE *pf;
4812 |
4813 | /* clean up libsmi structures before reading prefs */
4814 | oids_cleanup();
4815 |
4816 | #ifdef _WIN32
4817 | read_registry();
4818 | #endif
4819 |
4820 | /*
4821 | * If we don't already have the pathname of the global preferences
4822 | * file, construct it. Then, in either case, try to open the file.
4823 | */
4824 | if (gpf_path == NULL((void*)0)) {
4825 | /*
4826 | * We don't have the path; try the new path first, and, if that
4827 | * file doesn't exist, try the old path.
4828 | */
4829 | gpf_path = get_datafile_path(PF_NAME"preferences", app_env_var_prefix);
4830 | if ((pf = ws_fopenfopen(gpf_path, "r")) == NULL((void*)0) && errno(*__errno_location ()) == ENOENT2) {
4831 | /*
4832 | * It doesn't exist by the new name; try the old name.
4833 | */
4834 | g_free(gpf_path);
4835 | gpf_path = get_datafile_path(OLD_GPF_NAME"wireshark.conf", app_env_var_prefix);
4836 | pf = ws_fopenfopen(gpf_path, "r");
4837 | }
4838 | } else {
4839 | /*
4840 | * We have the path; try it.
4841 | */
4842 | pf = ws_fopenfopen(gpf_path, "r");
4843 | }
4844 |
4845 | /*
4846 | * If we were able to open the file, read it.
4847 | * XXX - if it failed for a reason other than "it doesn't exist",
4848 | * report the error.
4849 | */
4850 | if (pf != NULL((void*)0)) {
4851 | /* We succeeded in opening it; read it. */
4852 | err = read_prefs_file(gpf_path, pf, set_pref, NULL((void*)0));
4853 | if (err != 0) {
4854 | /* We had an error reading the file; report it. */
4855 | report_warning("Error reading global preferences file \"%s\": %s.",
4856 | gpf_path, g_strerror(err));
4857 | }
4858 | fclose(pf);
4859 | } else {
4860 | /* We failed to open it. If we failed for some reason other than
4861 | "it doesn't exist", report the error. */
4862 | if (errno(*__errno_location ()) != ENOENT2) {
4863 | if (errno(*__errno_location ()) != 0) {
4864 | report_warning("Can't open global preferences file \"%s\": %s.",
4865 | gpf_path, g_strerror(errno(*__errno_location ())));
4866 | }
4867 | }
4868 | }
4869 |
4870 | /* Construct the pathname of the user's preferences file. */
4871 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4872 |
4873 | /* Read the user's preferences file, if it exists. */
4874 | if ((pf = ws_fopenfopen(pf_path, "r")) != NULL((void*)0)) {
4875 |
4876 | /* We succeeded in opening it; read it. */
4877 | err = read_prefs_file(pf_path, pf, set_pref, NULL((void*)0));
4878 | if (err != 0) {
4879 | /* We had an error reading the file; report it. */
4880 | report_warning("Error reading your preferences file \"%s\": %s.",
4881 | pf_path, g_strerror(err));
4882 | } else
4883 | g_free(pf_path);
4884 | fclose(pf);
4885 | } else {
4886 | /* We failed to open it. If we failed for some reason other than
4887 | "it doesn't exist", return the errno and the pathname, so our
4888 | caller can report the error. */
4889 | if (errno(*__errno_location ()) != ENOENT2) {
4890 | report_warning("Can't open your preferences file \"%s\": %s.",
4891 | pf_path, g_strerror(errno(*__errno_location ())));
4892 | } else
4893 | g_free(pf_path);
4894 | }
4895 |
4896 | /* load SMI modules if needed */
4897 | oids_init(app_env_var_prefix);
4898 |
4899 | return &prefs;
4900 | }
4901 |
4902 | /* read the preferences file (or similar) and call the callback
4903 | * function to set each key/value pair found */
4904 | int
4905 | read_prefs_file(const char *pf_path, FILE *pf,
4906 | pref_set_pair_cb pref_set_pair_fct, void *private_data)
4907 | {
4908 | enum {
4909 | START, /* beginning of a line */
4910 | IN_VAR, /* processing key name */
4911 | PRE_VAL, /* finished processing key name, skipping white space before value */
4912 | IN_VAL, /* processing value */
4913 | IN_SKIP /* skipping to the end of the line */
4914 | } state = START;
4915 | int got_c;
4916 | GString *cur_val;
4917 | GString *cur_var;
4918 | bool_Bool got_val = false0;
4919 | int fline = 1, pline = 1;
4920 | char hint[] = "(save preferences to remove this warning)";
4921 | char ver[128];
4922 |
4923 | cur_val = g_string_new("");
4924 | cur_var = g_string_new("");
4925 |
4926 | /* Try to read in the profile name in the first line of the preferences file. */
4927 | if (fscanf(pf, "# Configuration file for %127[^\r\n]", ver) == 1) {
1 | Assuming the condition is false | →
2 | ← | Taking false branch | →
4928 | /* Assume trailing period and remove it */
4929 | g_free(prefs.saved_at_version);
4930 | prefs.saved_at_version = g_strndup(ver, strlen(ver) - 1);
4931 | }
4932 | rewind(pf);
3 | ← | After calling 'rewind' reading 'errno' is required to find out if the call has failed | →
4933 |
4934 | 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'
4935 | if (got_c == '\r') {
4936 | /* Treat CR-LF at the end of a line like LF, so that if we're reading
4937 | * a Windows-format file on UN*X, we handle it the same way we'd handle
4938 | * a UN*X-format file. */
4939 | got_c = ws_getc_unlockedgetc_unlocked(pf);
4940 | if (got_c == EOF(-1))
4941 | break;
4942 | if (got_c != '\n') {
4943 | /* Put back the character after the CR, and process the CR normally. */
4944 | ungetc(got_c, pf);
4945 | got_c = '\r';
4946 | }
4947 | }
4948 | if (got_c == '\n') {
4949 | state = START;
4950 | fline++;
4951 | continue;
4952 | }
4953 |
4954 | switch (state) {
4955 | case START:
4956 | if (g_ascii_isalnum(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_ALNUM) != 0)) {
4957 | if (cur_var->len > 0) {
4958 | if (got_val) {
4959 | if (cur_val->len > 0) {
4960 | if (cur_val->str[cur_val->len-1] == ',') {
4961 | /*
4962 | * If the pref has a trailing comma, eliminate it.
4963 | */
4964 | cur_val->str[cur_val->len-1] = '\0';
4965 | 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" , 4965, __func__, "%s line %d: trailing comma in \"%s\" %s", pf_path , pline, cur_var->str, hint); } } while (0);
4966 | }
4967 | }
4968 | /* Call the routine to set the preference; it will parse
4969 | the value as appropriate.
4970 |
4971 | Since we're reading a file, rather than processing
4972 | explicit user input, for range preferences, silently
4973 | lower values in excess of the range's maximum, rather
4974 | than reporting errors and failing. */
4975 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4976 |
4977 | case PREFS_SET_OK:
4978 | break;
4979 |
4980 | case PREFS_SET_SYNTAX_ERR:
4981 | report_warning("Syntax error in preference \"%s\" at line %d of\n%s %s",
4982 | cur_var->str, pline, pf_path, hint);
4983 | break;
4984 |
4985 | case PREFS_SET_NO_SUCH_PREF:
4986 | 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" , 4987, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4987 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4987, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4988 | break;
4989 |
4990 | case PREFS_SET_OBSOLETE:
4991 | /*
4992 | * If an attempt is made to save the
4993 | * preferences, a popup warning will be
4994 | * displayed stating that obsolete prefs
4995 | * have been detected and the user will
4996 | * be given the opportunity to save these
4997 | * prefs under a different profile name.
4998 | * The prefs in question need to be listed
4999 | * in the console window so that the
5000 | * user can make an informed choice.
5001 | */
5002 | 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" , 5003, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
5003 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5003, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
5004 | break;
5005 | }
5006 | } else {
5007 | 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" , 5007, __func__, "Incomplete preference at line %d: of\n%s %s" , pline, pf_path, hint); } } while (0);
5008 | }
5009 | }
5010 | state = IN_VAR;
5011 | got_val = false0;
5012 | g_string_truncate(cur_var, 0)g_string_truncate_inline (cur_var, 0);
5013 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
5014 | pline = fline;
5015 | } else if (g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0) && cur_var->len > 0 && got_val) {
5016 | state = PRE_VAL;
5017 | } else if (got_c == '#') {
5018 | state = IN_SKIP;
5019 | } else {
5020 | 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" , 5020, __func__, "Malformed preference at line %d of\n%s %s" , fline, pf_path, hint); } } while (0);
5021 | }
5022 | break;
5023 | case IN_VAR:
5024 | if (got_c != ':') {
5025 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
5026 | } else {
5027 | /* This is a colon (':') */
5028 | state = PRE_VAL;
5029 | g_string_truncate(cur_val, 0)g_string_truncate_inline (cur_val, 0);
5030 | /*
5031 | * Set got_val to true to accommodate prefs such as
5032 | * "gui.fileopen.dir" that do not require a value.
5033 | */
5034 | got_val = true1;
5035 | }
5036 | break;
5037 | case PRE_VAL:
5038 | if (!g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0)) {
5039 | state = IN_VAL;
5040 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
5041 | }
5042 | break;
5043 | case IN_VAL:
5044 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
5045 | break;
5046 | case IN_SKIP:
5047 | break;
5048 | }
5049 | }
5050 | if (cur_var->len > 0) {
5051 | if (got_val) {
5052 | /* Call the routine to set the preference; it will parse
5053 | the value as appropriate.
5054 |
5055 | Since we're reading a file, rather than processing
5056 | explicit user input, for range preferences, silently
5057 | lower values in excess of the range's maximum, rather
5058 | than reporting errors and failing. */
5059 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
5060 |
5061 | case PREFS_SET_OK:
5062 | break;
5063 |
5064 | case PREFS_SET_SYNTAX_ERR:
5065 | 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" , 5066, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
5066 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5066, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
5067 | break;
5068 |
5069 | case PREFS_SET_NO_SUCH_PREF:
5070 | 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" , 5071, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
5071 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5071, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
5072 | break;
5073 |
5074 | case PREFS_SET_OBSOLETE:
5075 | 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" , 5076, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
5076 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5076, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
5077 | break;
5078 | }
5079 | } else {
5080 | ws_warning("Incomplete preference at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5081, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0)
5081 | pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5081, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0);
5082 | }
5083 | }
5084 |
5085 | 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)))));
5086 | 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)))));
5087 |
5088 | if (ferror(pf))
5089 | return errno(*__errno_location ());
5090 | else
5091 | return 0;
5092 | }
5093 |
5094 | /*
5095 | * If we were handed a preference starting with "uat:", try to turn it into
5096 | * a valid uat entry.
5097 | */
5098 | static bool_Bool
5099 | prefs_set_uat_pref(char *uat_entry, char **errmsg) {
5100 | char *p, *colonp;
5101 | uat_t *uat;
5102 | bool_Bool ret;
5103 |
5104 | colonp = strchr(uat_entry, ':');
5105 | if (colonp == NULL((void*)0))
5106 | return false0;
5107 |
5108 | p = colonp;
5109 | *p++ = '\0';
5110 |
5111 | /*
5112 | * Skip over any white space (there probably won't be any, but
5113 | * as we allow it in the preferences file, we might as well
5114 | * allow it here).
5115 | */
5116 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
5117 | p++;
5118 | if (*p == '\0') {
5119 | /*
5120 | * Put the colon back, so if our caller uses, in an
5121 | * error message, the string they passed us, the message
5122 | * looks correct.
5123 | */
5124 | *colonp = ':';
5125 | return false0;
5126 | }
5127 |
5128 | uat = uat_find(uat_entry);
5129 | *colonp = ':';
5130 | if (uat == NULL((void*)0)) {
5131 | *errmsg = g_strdup("Unknown preference")g_strdup_inline ("Unknown preference");
5132 | return false0;
5133 | }
5134 |
5135 | ret = uat_load_str(uat, p, errmsg);
5136 | return ret;
5137 | }
5138 |
5139 | char *
5140 | prefs_sanitize_string(const char* str)
5141 | {
5142 | char *sanitized;
5143 | if (!prefs_regex) {
5144 | prefs_regex = g_regex_new("\\s*\\R\\s*", (GRegexCompileFlags)G_REGEX_OPTIMIZE,
5145 | (GRegexMatchFlags)G_REGEX_MATCH_BSR_ANYCRLF, NULL((void*)0));
5146 | } else {
5147 | g_regex_ref(prefs_regex);
5148 | }
5149 | sanitized = g_regex_replace(prefs_regex, str, -1, 0, " ", G_REGEX_MATCH_DEFAULT, NULL((void*)0));
5150 | g_regex_unref(prefs_regex);
5151 | return sanitized;
5152 | }
5153 |
5154 | /*
5155 | * Given a string of the form "<pref name>:<pref value>", as might appear
5156 | * as an argument to a "-o" option, parse it and set the preference in
5157 | * question. Return an indication of whether it succeeded or failed
5158 | * in some fashion.
5159 | */
5160 | prefs_set_pref_e
5161 | prefs_set_pref(char *prefarg, char **errmsg)
5162 | {
5163 | char *p, *colonp;
5164 | prefs_set_pref_e ret;
5165 |
5166 | *errmsg = NULL((void*)0);
5167 |
5168 | colonp = strchr(prefarg, ':');
5169 | if (colonp == NULL((void*)0)) {
5170 | *errmsg = g_strdup("missing ':' (syntax is prefname:value).")g_strdup_inline ("missing ':' (syntax is prefname:value).");
5171 | return PREFS_SET_SYNTAX_ERR;
5172 | }
5173 |
5174 | p = colonp;
5175 | *p++ = '\0';
5176 | /* XXX - Replace line terminators, or match and fail with errmsg, or ignore? */
5177 |
5178 | /*
5179 | * Skip over any white space (there probably won't be any, but
5180 | * as we allow it in the preferences file, we might as well
5181 | * allow it here).
5182 | */
5183 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
5184 | p++;
5185 | /* The empty string is a legal value for range preferences (PREF_RANGE,
5186 | * PREF_DECODE_AS_RANGE), and string-like preferences (PREF_STRING,
5187 | * PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME), indeed often
5188 | * not just useful but the default. A user might have a value saved
5189 | * to their preference file but want to override it to default behavior.
5190 | * Individual preference handlers of those types should be prepared to
5191 | * deal with an empty string. For other types, it is up to set_pref() to
5192 | * test for the empty string and set PREFS_SET_SYNTAX_ERROR there.
5193 | */
5194 | if (strcmp(prefarg, "uat")) {
5195 | ret = set_pref(prefarg, p, NULL((void*)0), true1);
5196 | } else {
5197 | ret = prefs_set_uat_pref(p, errmsg) ? PREFS_SET_OK : PREFS_SET_SYNTAX_ERR;
5198 | }
5199 | *colonp = ':'; /* put the colon back */
5200 | return ret;
5201 | }
5202 |
5203 | unsigned prefs_get_uint_value(pref_t *pref, pref_source_t source)
5204 | {
5205 | switch (source)
5206 | {
5207 | case pref_default:
5208 | return pref->default_val.uint;
5209 | case pref_stashed:
5210 | return pref->stashed_val.uint;
5211 | case pref_current:
5212 | return *pref->varp.uint;
5213 | default:
5214 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5214 , __func__, "assertion \"not reached\" failed");
5215 | break;
5216 | }
5217 |
5218 | return 0;
5219 | }
5220 |
5221 | unsigned int prefs_set_int_value(pref_t* pref, int value, pref_source_t source)
5222 | {
5223 | int changed = 0;
5224 | switch (source)
5225 | {
5226 | case pref_default:
5227 | if (pref->default_val.intval != value) {
5228 | pref->default_val.intval = value;
5229 | changed = prefs_get_effect_flags(pref);
5230 | }
5231 | break;
5232 | case pref_stashed:
5233 | if (pref->stashed_val.intval != value) {
5234 | pref->stashed_val.intval = value;
5235 | changed = prefs_get_effect_flags(pref);
5236 | }
5237 | break;
5238 | case pref_current:
5239 | if (*pref->varp.intp != value) {
5240 | *pref->varp.intp = value;
5241 | changed = prefs_get_effect_flags(pref);
5242 | }
5243 | break;
5244 | default:
5245 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5245 , __func__, "assertion \"not reached\" failed");
5246 | break;
5247 | }
5248 |
5249 | return changed;
5250 | }
5251 |
5252 | int prefs_get_int_value(pref_t* pref, pref_source_t source)
5253 | {
5254 | switch (source)
5255 | {
5256 | case pref_default:
5257 | return pref->default_val.intval;
5258 | case pref_stashed:
5259 | return pref->stashed_val.intval;
5260 | case pref_current:
5261 | return *pref->varp.intp;
5262 | default:
5263 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5263 , __func__, "assertion \"not reached\" failed");
5264 | break;
5265 | }
5266 |
5267 | return 0;
5268 | }
5269 |
5270 | unsigned int prefs_set_float_value(pref_t* pref, double value, pref_source_t source)
5271 | {
5272 | int changed = 0;
5273 | switch (source)
5274 | {
5275 | case pref_default:
5276 | if (pref->default_val.floatval != value) {
5277 | pref->default_val.floatval = value;
5278 | changed = prefs_get_effect_flags(pref);
5279 | }
5280 | break;
5281 | case pref_stashed:
5282 | if (pref->stashed_val.floatval != value) {
5283 | pref->stashed_val.floatval = value;
5284 | changed = prefs_get_effect_flags(pref);
5285 | }
5286 | break;
5287 | case pref_current:
5288 | if (*pref->varp.floatp != value) {
5289 | *pref->varp.floatp = value;
5290 | changed = prefs_get_effect_flags(pref);
5291 | }
5292 | break;
5293 | default:
5294 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5294 , __func__, "assertion \"not reached\" failed");
5295 | break;
5296 | }
5297 |
5298 | return changed;
5299 | }
5300 |
5301 | double prefs_get_float_value(pref_t* pref, pref_source_t source)
5302 | {
5303 | switch (source)
5304 | {
5305 | case pref_default:
5306 | return pref->default_val.floatval;
5307 | case pref_stashed:
5308 | return pref->stashed_val.floatval;
5309 | case pref_current:
5310 | return *pref->varp.floatp;
5311 | default:
5312 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5312 , __func__, "assertion \"not reached\" failed");
5313 | break;
5314 | }
5315 |
5316 | return 0;
5317 | }
5318 |
5319 |
5320 | const char *prefs_get_password_value(pref_t *pref, pref_source_t source)
5321 | {
5322 | return prefs_get_string_value(pref, source);
5323 | }
5324 |
5325 |
5326 | unsigned int prefs_set_uint_value(pref_t *pref, unsigned value, pref_source_t source)
5327 | {
5328 | unsigned int changed = 0;
5329 | switch (source)
5330 | {
5331 | case pref_default:
5332 | if (pref->default_val.uint != value) {
5333 | pref->default_val.uint = value;
5334 | changed = prefs_get_effect_flags(pref);
5335 | }
5336 | break;
5337 | case pref_stashed:
5338 | if (pref->stashed_val.uint != value) {
5339 | pref->stashed_val.uint = value;
5340 | changed = prefs_get_effect_flags(pref);
5341 | }
5342 | break;
5343 | case pref_current:
5344 | if (*pref->varp.uint != value) {
5345 | *pref->varp.uint = value;
5346 | changed = prefs_get_effect_flags(pref);
5347 | }
5348 | break;
5349 | default:
5350 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5350 , __func__, "assertion \"not reached\" failed");
5351 | break;
5352 | }
5353 |
5354 | return changed;
5355 | }
5356 |
5357 | /*
5358 | * For use by UI code that sets preferences.
5359 | */
5360 | unsigned int
5361 | prefs_set_password_value(pref_t *pref, const char* value, pref_source_t source)
5362 | {
5363 | return prefs_set_string_value(pref, value, source);
5364 | }
5365 |
5366 |
5367 | unsigned prefs_get_uint_base(pref_t *pref)
5368 | {
5369 | return pref->info.base;
5370 | }
5371 |
5372 | /*
5373 | * Returns true if the given device is hidden
5374 | */
5375 | bool_Bool
5376 | prefs_is_capture_device_hidden(const char *name)
5377 | {
5378 | char *tok, *devices;
5379 | size_t len;
5380 |
5381 | if (prefs.capture_devices_hide && name) {
5382 | devices = g_strdup (prefs.capture_devices_hide)g_strdup_inline (prefs.capture_devices_hide);
5383 | len = strlen (name);
5384 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5385 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5386 | g_free (devices);
5387 | return true1;
5388 | }
5389 | }
5390 | g_free (devices);
5391 | }
5392 |
5393 | return false0;
5394 | }
5395 |
5396 | /*
5397 | * Returns true if the given column is visible (not hidden)
5398 | */
5399 | static bool_Bool
5400 | prefs_is_column_visible(const char *cols_hidden, int col)
5401 | {
5402 | char *tok, *cols, *p;
5403 | int cidx;
5404 |
5405 | /*
5406 | * Do we have a list of hidden columns?
5407 | */
5408 | if (cols_hidden) {
5409 | /*
5410 | * Yes - check the column against each of the ones in the
5411 | * list.
5412 | */
5413 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5414 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5415 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5416 |
5417 | cidx = (int)strtol(tok, &p, 10);
5418 | if (p == tok || *p != '\0') {
5419 | continue;
5420 | }
5421 | if (cidx != col) {
5422 | continue;
5423 | }
5424 | /*
5425 | * OK, they match, so it's one of the hidden fields,
5426 | * hence not visible.
5427 | */
5428 | g_free(cols);
5429 | return false0;
5430 | }
5431 | g_free(cols);
5432 | }
5433 |
5434 | /*
5435 | * No - either there are no hidden columns or this isn't one
5436 | * of them - so it is visible.
5437 | */
5438 | return true1;
5439 | }
5440 |
5441 | /*
5442 | * Returns true if the given column is visible (not hidden)
5443 | */
5444 | static bool_Bool
5445 | prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt)
5446 | {
5447 | char *tok, *cols;
5448 | fmt_data cfmt_hidden;
5449 |
5450 | /*
5451 | * Do we have a list of hidden columns?
5452 | */
5453 | if (cols_hidden) {
5454 | /*
5455 | * Yes - check the column against each of the ones in the
5456 | * list.
5457 | */
5458 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5459 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5460 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5461 |
5462 | /*
5463 | * Parse this column format.
5464 | */
5465 | if (!parse_column_format(&cfmt_hidden, tok)) {
5466 | /*
5467 | * It's not valid; ignore it.
5468 | */
5469 | continue;
5470 | }
5471 |
5472 | /*
5473 | * Does it match the column?
5474 | */
5475 | if (cfmt->fmt != cfmt_hidden.fmt) {
5476 | /* No. */
5477 | g_free(cfmt_hidden.custom_fields);
5478 | cfmt_hidden.custom_fields = NULL((void*)0);
5479 | continue;
5480 | }
5481 | if (cfmt->fmt == COL_CUSTOM) {
5482 | /*
5483 | * A custom column has to have the same custom field
5484 | * and occurrence.
5485 | */
5486 | if (cfmt_hidden.custom_fields && cfmt->custom_fields) {
5487 | if (strcmp(cfmt->custom_fields,
5488 | cfmt_hidden.custom_fields) != 0) {
5489 | /* Different fields. */
5490 | g_free(cfmt_hidden.custom_fields);
5491 | cfmt_hidden.custom_fields = NULL((void*)0);
5492 | continue;
5493 | }
5494 | if (cfmt->custom_occurrence != cfmt_hidden.custom_occurrence) {
5495 | /* Different occurrences settings. */
5496 | g_free(cfmt_hidden.custom_fields);
5497 | cfmt_hidden.custom_fields = NULL((void*)0);
5498 | continue;
5499 | }
5500 | }
5501 | }
5502 |
5503 | /*
5504 | * OK, they match, so it's one of the hidden fields,
5505 | * hence not visible.
5506 | */
5507 | g_free(cfmt_hidden.custom_fields);
5508 | g_free(cols);
5509 | return false0;
5510 | }
5511 | g_free(cols);
5512 | }
5513 |
5514 | /*
5515 | * No - either there are no hidden columns or this isn't one
5516 | * of them - so it is visible.
5517 | */
5518 | return true1;
5519 | }
5520 |
5521 | /*
5522 | * Returns true if the given device should capture in monitor mode by default
5523 | */
5524 | bool_Bool
5525 | prefs_capture_device_monitor_mode(const char *name)
5526 | {
5527 | char *tok, *devices;
5528 | size_t len;
5529 |
5530 | if (prefs.capture_devices_monitor_mode && name) {
5531 | devices = g_strdup (prefs.capture_devices_monitor_mode)g_strdup_inline (prefs.capture_devices_monitor_mode);
5532 | len = strlen (name);
5533 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5534 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5535 | g_free (devices);
5536 | return true1;
5537 | }
5538 | }
5539 | g_free (devices);
5540 | }
5541 |
5542 | return false0;
5543 | }
5544 |
5545 | /*
5546 | * Returns true if the user has marked this column as visible
5547 | */
5548 | bool_Bool
5549 | prefs_capture_options_dialog_column_is_visible(const char *column)
5550 | {
5551 | GList *curr;
5552 | char *col;
5553 |
5554 | for (curr = g_list_first(prefs.capture_columns); curr; curr = g_list_next(curr)((curr) ? (((GList *)(curr))->next) : ((void*)0))) {
5555 | col = (char *)curr->data;
5556 | if (col && (g_ascii_strcasecmp(col, column) == 0)) {
5557 | return true1;
5558 | }
5559 | }
5560 | return false0;
5561 | }
5562 |
5563 | bool_Bool
5564 | prefs_has_layout_pane_content (layout_pane_content_e layout_pane_content)
5565 | {
5566 | return ((prefs.gui_layout_content_1 == layout_pane_content) ||
5567 | (prefs.gui_layout_content_2 == layout_pane_content) ||
5568 | (prefs.gui_layout_content_3 == layout_pane_content));
5569 | }
5570 |
5571 | char
5572 | string_to_name_resolve(const char *string, e_addr_resolve *name_resolve)
5573 | {
5574 | char c;
5575 |
5576 | memset(name_resolve, 0, sizeof(e_addr_resolve));
5577 | while ((c = *string++) != '\0') {
5578 | switch (c) {
5579 | case 'g':
5580 | name_resolve->maxmind_geoip = true1;
5581 | break;
5582 | case 'm':
5583 | name_resolve->mac_name = true1;
5584 | break;
5585 | case 'n':
5586 | name_resolve->network_name = true1;
5587 | break;
5588 | case 'N':
5589 | name_resolve->use_external_net_name_resolver = true1;
5590 | break;
5591 | case 't':
5592 | name_resolve->transport_name = true1;
5593 | break;
5594 | case 'd':
5595 | name_resolve->dns_pkt_addr_resolution = true1;
5596 | break;
5597 | case 's':
5598 | name_resolve->handshake_sni_addr_resolution = true1;
5599 | break;
5600 | case 'v':
5601 | name_resolve->vlan_name = true1;
5602 | break;
5603 | default:
5604 | /*
5605 | * Unrecognized letter.
5606 | */
5607 | return c;
5608 | }
5609 | }
5610 | return '\0';
5611 | }
5612 |
5613 | static bool_Bool
5614 | deprecated_heur_dissector_pref(char *pref_name, const char *value)
5615 | {
5616 | struct heur_pref_name
5617 | {
5618 | const char* pref_name;
5619 | const char* short_name;
5620 | bool_Bool more_dissectors; /* For multiple dissectors controlled by the same preference */
5621 | };
5622 |
5623 | static const struct heur_pref_name heur_prefs[] = {
5624 | {"acn.heuristic_acn", "acn_udp", 0},
5625 | {"bfcp.enable", "bfcp_tcp", 1},
5626 | {"bfcp.enable", "bfcp_udp", 0},
5627 | {"bt-dht.enable", "bittorrent_dht_udp", 0},
5628 | {"bt-utp.enable", "bt_utp_udp", 0},
5629 | {"cattp.enable", "cattp_udp", 0},
5630 | {"cfp.enable", "fp_eth", 0},
5631 | {"dicom.heuristic", "dicom_tcp", 0},
5632 | {"dnp3.heuristics", "dnp3_tcp", 1},
5633 | {"dnp3.heuristics", "dnp3_udp", 0},
5634 | {"dvb-s2_modeadapt.enable", "dvb_s2_udp", 0},
5635 | {"esl.enable", "esl_eth", 0},
5636 | {"fp.udp_heur", "fp_udp", 0},
5637 | {"gvsp.enable_heuristic", "gvsp_udp", 0},
5638 | {"hdcp2.enable", "hdcp2_tcp", 0},
5639 | {"hislip.enable_heuristic", "hislip_tcp", 0},
5640 | {"infiniband.dissect_eoib", "mellanox_eoib", 1},
5641 | {"infiniband.identify_payload", "eth_over_ib", 0},
5642 | {"jxta.udp.heuristic", "jxta_udp", 0},
5643 | {"jxta.tcp.heuristic", "jxta_tcp", 0},
5644 | {"jxta.sctp.heuristic", "jxta_sctp", 0},
5645 | {"mac-lte.heuristic_mac_lte_over_udp", "mac_lte_udp", 0},
5646 | {"mbim.bulk_heuristic", "mbim_usb_bulk", 0},
5647 | {"norm.heuristic_norm", "rmt_norm_udp", 0},
5648 | {"openflow.heuristic", "openflow_tcp", 0},
5649 | {"pdcp-lte.heuristic_pdcp_lte_over_udp", "pdcp_lte_udp", 0},
5650 | {"rlc.heuristic_rlc_over_udp", "rlc_udp", 0},
5651 | {"rlc-lte.heuristic_rlc_lte_over_udp", "rlc_lte_udp", 0},
5652 | {"rtcp.heuristic_rtcp", "rtcp_udp", 1},
5653 | {"rtcp.heuristic_rtcp", "rtcp_stun", 0},
5654 | {"rtp.heuristic_rtp", "rtp_udp", 1},
5655 | {"rtp.heuristic_rtp", "rtp_stun", 0},
5656 | {"teredo.heuristic_teredo", "teredo_udp", 0},
5657 | {"vssmonitoring.use_heuristics", "vssmonitoring_eth", 0},
5658 | {"xml.heuristic", "xml_http", 1},
5659 | {"xml.heuristic", "xml_sip", 1},
5660 | {"xml.heuristic", "xml_media", 0},
5661 | {"xml.heuristic_tcp", "xml_tcp", 0},
5662 | {"xml.heuristic_udp", "xml_udp", 0},
5663 | };
5664 |
5665 | unsigned int i;
5666 | heur_dtbl_entry_t* heuristic;
5667 |
5668 |
5669 | for (i = 0; i < array_length(heur_prefs)(sizeof (heur_prefs) / sizeof (heur_prefs)[0]); i++)
5670 | {
5671 | if (strcmp(pref_name, heur_prefs[i].pref_name) == 0)
5672 | {
5673 | heuristic = find_heur_dissector_by_unique_short_name(heur_prefs[i].short_name);
5674 | if (heuristic != NULL((void*)0)) {
5675 | heuristic->enabled = ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0);
5676 | }
5677 |
5678 | if (!heur_prefs[i].more_dissectors)
5679 | return true1;
5680 | }
5681 | }
5682 |
5683 |
5684 | return false0;
5685 | }
5686 |
5687 | static bool_Bool
5688 | deprecated_enable_dissector_pref(char *pref_name, const char *value)
5689 | {
5690 | struct dissector_pref_name
5691 | {
5692 | const char* pref_name;
5693 | const char* short_name;
5694 | };
5695 |
5696 | struct dissector_pref_name dissector_prefs[] = {
5697 | {"transum.tsumenabled", "TRANSUM"},
5698 | {"snort.enable_snort_dissector", "Snort"},
5699 | {"prp.enable", "PRP"},
5700 | };
5701 |
5702 | unsigned int i;
5703 | int proto_id;
5704 |
5705 | for (i = 0; i < array_length(dissector_prefs)(sizeof (dissector_prefs) / sizeof (dissector_prefs)[0]); i++)
5706 | {
5707 | if (strcmp(pref_name, dissector_prefs[i].pref_name) == 0)
5708 | {
5709 | proto_id = proto_get_id_by_short_name(dissector_prefs[i].short_name);
5710 | if (proto_id >= 0)
5711 | proto_set_decoding(proto_id, ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0));
5712 | return true1;
5713 | }
5714 | }
5715 |
5716 | return false0;
5717 | }
5718 |
5719 | static bool_Bool
5720 | deprecated_port_pref(char *pref_name, const char *value)
5721 | {
5722 | struct port_pref_name
5723 | {
5724 | const char* pref_name;
5725 | const char* module_name; /* the protocol filter name */
5726 | const char* table_name;
5727 | unsigned base;
5728 | };
5729 |
5730 | struct obsolete_pref_name
5731 | {
5732 | const char* pref_name;
5733 | };
5734 |
5735 | /* For now this is only supporting TCP/UDP port and RTP payload
5736 | * types dissector preferences, which are assumed to be decimal */
5737 | /* module_name is the filter name of the destination port preference,
5738 | * which is usually the same as the original module but not
5739 | * necessarily (e.g., if the preference is for what is now a PINO.)
5740 | * XXX: Most of these were changed pre-2.0. Can we end support
5741 | * for migrating legacy preferences at some point?
5742 | */
5743 | static const struct port_pref_name port_prefs[] = {
5744 | /* TCP */
5745 | {"cmp.tcp_alternate_port", "cmp", "tcp.port", 10},
5746 | {"h248.tcp_port", "h248", "tcp.port", 10},
5747 | {"cops.tcp.cops_port", "cops", "tcp.port", 10},
5748 | {"dhcpfo.tcp_port", "dhcpfo", "tcp.port", 10},
5749 | {"enttec.tcp_port", "enttec", "tcp.port", 10},
5750 | {"forces.tcp_alternate_port", "forces", "tcp.port", 10},
5751 | {"ged125.tcp_port", "ged125", "tcp.port", 10},
5752 | {"hpfeeds.dissector_port", "hpfeeds", "tcp.port", 10},
5753 | {"lsc.port", "lsc", "tcp.port", 10},
5754 | {"megaco.tcp.txt_port", "megaco", "tcp.port", 10},
5755 | {"netsync.tcp_port", "netsync", "tcp.port", 10},
5756 | {"osi.tpkt_port", "osi", "tcp.port", 10},
5757 | {"rsync.tcp_port", "rsync", "tcp.port", 10},
5758 | {"sametime.tcp_port", "sametime", "tcp.port", 10},
5759 | {"sigcomp.tcp.port2", "sigcomp", "tcp.port", 10},
5760 | {"synphasor.tcp_port", "synphasor", "tcp.port", 10},
5761 | {"tipc.alternate_port", "tipc", "tcp.port", 10},
5762 | {"vnc.alternate_port", "vnc", "tcp.port", 10},
5763 | {"scop.port", "scop", "tcp.port", 10},
5764 | {"scop.port_secure", "scop", "tcp.port", 10},
5765 | {"tpncp.tcp.trunkpack_port", "tpncp", "tcp.port", 10},
5766 | /* UDP */
5767 | {"h248.udp_port", "h248", "udp.port", 10},
5768 | {"actrace.udp_port", "actrace", "udp.port", 10},
5769 | {"brp.port", "brp", "udp.port", 10},
5770 | {"bvlc.additional_udp_port", "bvlc", "udp.port", 10},
5771 | {"capwap.udp.port.control", "capwap", "udp.port", 10},
5772 | {"capwap.udp.port.data", "capwap", "udp.port", 10},
5773 | {"coap.udp_port", "coap", "udp.port", 10},
5774 | {"enttec.udp_port", "enttec", "udp.port", 10},
5775 | {"forces.udp_alternate_port", "forces", "udp.port", 10},
5776 | {"ldss.udp_port", "ldss", "udp.port", 10},
5777 | {"lmp.udp_port", "lmp", "udp.port", 10},
5778 | {"ltp.port", "ltp", "udp.port", 10},
5779 | {"lwres.udp.lwres_port", "lwres", "udp.port", 10},
5780 | {"megaco.udp.txt_port", "megaco", "udp.port", 10},
5781 | {"pfcp.port_pfcp", "pfcp", "udp.port", 10},
5782 | {"pgm.udp.encap_ucast_port", "pgm", "udp.port", 10},
5783 | {"pgm.udp.encap_mcast_port", "pgm", "udp.port", 10},
5784 | {"quic.udp.quic.port", "quic", "udp.port", 10},
5785 | {"quic.udp.quics.port", "quic", "udp.port", 10},
5786 | {"radius.alternate_port", "radius", "udp.port", 10},
5787 | {"rdt.default_udp_port", "rdt", "udp.port", 10},
5788 | {"alc.default.udp_port", "alc", "udp.port", 10},
5789 | {"sigcomp.udp.port2", "sigcomp", "udp.port", 10},
5790 | {"synphasor.udp_port", "synphasor", "udp.port", 10},
5791 | {"tdmop.udpport", "tdmop", "udp.port", 10},
5792 | {"uaudp.port1", "uaudp", "udp.port", 10},
5793 | {"uaudp.port2", "uaudp", "udp.port", 10},
5794 | {"uaudp.port3", "uaudp", "udp.port", 10},
5795 | {"uaudp.port4", "uaudp", "udp.port", 10},
5796 | {"uhd.dissector_port", "uhd", "udp.port", 10},
5797 | {"vrt.dissector_port", "vrt", "udp.port", 10},
5798 | {"tpncp.udp.trunkpack_port", "tpncp", "udp.port", 10},
5799 | /* SCTP */
5800 | {"hnbap.port", "hnbap", "sctp.port", 10},
5801 | {"m2pa.port", "m2pa", "sctp.port", 10},
5802 | {"megaco.sctp.txt_port", "megaco", "sctp.port", 10},
5803 | {"rua.port", "rua", "sctp.port", 10},
5804 | /* SCTP PPI */
5805 | {"lapd.sctp_payload_protocol_identifier", "lapd", "sctp.ppi", 10},
5806 | /* SCCP SSN */
5807 | {"ranap.sccp_ssn", "ranap", "sccp.ssn", 10},
5808 | };
5809 |
5810 | static const struct port_pref_name port_range_prefs[] = {
5811 | /* TCP */
5812 | {"couchbase.tcp.ports", "couchbase", "tcp.port", 10},
5813 | {"gsm_ipa.tcp_ports", "gsm_ipa", "tcp.port", 10},
5814 | {"kafka.tcp.ports", "kafka", "tcp.port", 10},
5815 | {"kt.tcp.ports", "kt", "tcp.port", 10},
5816 | {"memcache.tcp.ports", "memcache", "tcp.port", 10},
5817 | {"mrcpv2.tcp.port_range", "mrcpv2", "tcp.port", 10},
5818 | {"pdu_transport.ports.tcp", "pdu_transport", "tcp.port", 10},
5819 | {"rtsp.tcp.port_range", "rtsp", "tcp.port", 10},
5820 | {"sip.tcp.ports", "sip", "tcp.port", 10},
5821 | {"someip.ports.tcp", "someip", "tcp.port", 10},
5822 | {"tds.tcp_ports", "tds", "tcp.port", 10},
5823 | {"tpkt.tcp.ports", "tpkt", "tcp.port", 10},
5824 | {"uma.tcp.ports", "uma", "tcp.port", 10},
5825 | /* UDP */
5826 | {"aruba_erm.udp.ports", "arubs_erm", "udp.port", 10},
5827 | {"diameter.udp.ports", "diameter", "udp.port", 10},
5828 | {"dmp.udp_ports", "dmp", "udp.port", 10},
5829 | {"dns.udp.ports", "dns", "udp.port", 10},
5830 | {"gsm_ipa.udp_ports", "gsm_ipa", "udp.port", 10},
5831 | {"hcrt.dissector_udp_port", "hcrt", "udp.port", 10},
5832 | {"memcache.udp.ports", "memcache", "udp.port", 10},
5833 | {"nb_rtpmux.udp_ports", "nb_rtpmux", "udp.port", 10},
5834 | {"gprs-ns.udp.ports", "gprs-ns", "udp.port", 10},
5835 | {"p_mul.udp_ports", "p_mul", "udp.port", 10},
5836 | {"pdu_transport.ports.udp", "pdu_transport", "udp.port", 10},
5837 | {"radius.ports", "radius", "udp.port", 10},
5838 | {"sflow.ports", "sflow", "udp.port", 10},
5839 | {"someip.ports.udp", "someip", "udp.port", 10},
5840 | {"sscop.udp.ports", "sscop", "udp.port", 10},
5841 | {"tftp.udp_ports", "tftp", "udp.port", 10},
5842 | {"tipc.udp.ports", "tipc", "udp.port", 10},
5843 | /* RTP */
5844 | {"amr.dynamic.payload.type", "amr", "rtp.pt", 10},
5845 | {"amr.wb.dynamic.payload.type", "amr_wb", "rtp.pt", 10},
5846 | {"dvb-s2_modeadapt.dynamic.payload.type", "dvb-s2_modeadapt", "rtp.pt", 10},
5847 | {"evs.dynamic.payload.type", "evs", "rtp.pt", 10},
5848 | {"h263p.dynamic.payload.type", "h263p", "rtp.pt", 10},
5849 | {"h264.dynamic.payload.type", "h264", "rtp.pt", 10},
5850 | {"h265.dynamic.payload.type", "h265", "rtp.pt", 10},
5851 | {"ismacryp.dynamic.payload.type", "ismacryp", "rtp.pt", 10},
5852 | {"iuup.dynamic.payload.type", "iuup", "rtp.pt", 10},
5853 | {"lapd.rtp_payload_type", "lapd", "rtp.pt", 10},
5854 | {"mp4ves.dynamic.payload.type", "mp4ves", "rtp.pt", 10},
5855 | {"mtp2.rtp_payload_type", "mtp2", "rtp.pt", 10},
5856 | {"opus.dynamic.payload.type", "opus", "rtp.pt", 10},
5857 | {"rtp.rfc2198_payload_type", "rtp_rfc2198", "rtp.pt", 10},
5858 | {"rtpevent.event_payload_type_value", "rtpevent", "rtp.pt", 10},
5859 | {"rtpevent.cisco_nse_payload_type_value", "rtpevent", "rtp.pt", 10},
5860 | {"rtpmidi.midi_payload_type_value", "rtpmidi", "rtp.pt", 10},
5861 | {"vp8.dynamic.payload.type", "vp8", "rtp.pt", 10},
5862 | /* SCTP */
5863 | {"diameter.sctp.ports", "diameter", "sctp.port", 10},
5864 | {"sgsap.sctp_ports", "sgsap", "sctp.port", 10},
5865 | /* SCCP SSN */
5866 | {"pcap.ssn", "pcap", "sccp.ssn", 10},
5867 | };
5868 |
5869 | /* These are subdissectors of TPKT/OSITP that used to have a
5870 | TCP port preference even though they were never
5871 | directly on TCP. Convert them to use Decode As
5872 | with the TPKT dissector handle */
5873 | static const struct port_pref_name tpkt_subdissector_port_prefs[] = {
5874 | {"dap.tcp.port", "dap", "tcp.port", 10},
5875 | {"disp.tcp.port", "disp", "tcp.port", 10},
5876 | {"dop.tcp.port", "dop", "tcp.port", 10},
5877 | {"dsp.tcp.port", "dsp", "tcp.port", 10},
5878 | {"p1.tcp.port", "p1", "tcp.port", 10},
5879 | {"p7.tcp.port", "p7", "tcp.port", 10},
5880 | {"rdp.tcp.port", "rdp", "tcp.port", 10},
5881 | };
5882 |
5883 | /* These are obsolete preferences from the dissectors' view,
5884 | (typically because of a switch from a single value to a
5885 | range value) but the name of the preference conflicts
5886 | with the generated preference name from the dissector table.
5887 | Don't allow the obsolete preference through to be handled */
5888 | static const struct obsolete_pref_name obsolete_prefs[] = {
5889 | {"diameter.tcp.port"},
5890 | {"kafka.tcp.port"},
5891 | {"mrcpv2.tcp.port"},
5892 | {"rtsp.tcp.port"},
5893 | {"sip.tcp.port"},
5894 | {"t38.tcp.port"},
5895 | };
5896 |
5897 | unsigned int i;
5898 | unsigned uval;
5899 | dissector_table_t sub_dissectors;
5900 | dissector_handle_t handle, tpkt_handle;
5901 | module_t *module;
5902 | pref_t *pref;
5903 |
5904 | static bool_Bool sanity_checked;
5905 | if (!sanity_checked) {
5906 | sanity_checked = true1;
5907 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5908 | module = prefs_find_module(port_prefs[i].module_name);
5909 | if (!module) {
5910 | // We might not be Wireshark, and therefore might not have deprecated port prefs.
5911 | ws_noisy("Deprecated ports pref check - module '%s' not found", port_prefs[i].module_name)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 5911, __func__, "Deprecated ports pref check - module '%s' not found" , port_prefs[i].module_name); } } while (0);
5912 | continue;
5913 | }
5914 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5915 | if (!pref) {
5916 | 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" , 5916, __func__, "Deprecated ports pref '%s.%s' not found", module ->name, port_prefs[i].table_name); } } while (0);
5917 | continue;
5918 | }
5919 | if (pref->type != PREF_DECODE_AS_RANGE) {
5920 | 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" , 5920, __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);
5921 | }
5922 | }
5923 | }
5924 |
5925 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5926 | if (strcmp(pref_name, port_prefs[i].pref_name) == 0) {
5927 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, port_prefs[i].base))
5928 | return false0; /* number was bad */
5929 |
5930 | module = prefs_find_module(port_prefs[i].module_name);
5931 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5932 | if (pref != NULL((void*)0)) {
5933 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5934 | if (pref->type == PREF_DECODE_AS_RANGE) {
5935 | // The legacy preference was a port number, but the new
5936 | // preference is a port range. Add to existing range.
5937 | if (uval) {
5938 | prefs_range_add_value(pref, uval);
5939 | }
5940 | }
5941 | }
5942 |
5943 | /* If the value is zero, it wouldn't add to the Decode As tables */
5944 | if (uval != 0)
5945 | {
5946 | sub_dissectors = find_dissector_table(port_prefs[i].table_name);
5947 | if (sub_dissectors != NULL((void*)0)) {
5948 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5949 | if (handle != NULL((void*)0)) {
5950 | dissector_change_uint(port_prefs[i].table_name, uval, handle);
5951 | 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));
5952 | }
5953 | }
5954 | }
5955 |
5956 | return true1;
5957 | }
5958 | }
5959 |
5960 | for (i = 0; i < array_length(port_range_prefs)(sizeof (port_range_prefs) / sizeof (port_range_prefs)[0]); i++)
5961 | {
5962 | if (strcmp(pref_name, port_range_prefs[i].pref_name) == 0)
5963 | {
5964 | uint32_t range_i, range_j;
5965 |
5966 | sub_dissectors = find_dissector_table(port_range_prefs[i].table_name);
5967 | if (sub_dissectors != NULL((void*)0)) {
5968 | switch (dissector_table_get_type(sub_dissectors)) {
5969 | case FT_UINT8:
5970 | case FT_UINT16:
5971 | case FT_UINT24:
5972 | case FT_UINT32:
5973 | break;
5974 |
5975 | default:
5976 | 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", 5976 , __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));
5977 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5977 , __func__, "assertion \"not reached\" failed");
5978 | }
5979 |
5980 | module = prefs_find_module(port_range_prefs[i].module_name);
5981 | pref = prefs_find_preference(module, port_range_prefs[i].table_name);
5982 | if (pref != NULL((void*)0))
5983 | {
5984 | if (!prefs_set_range_value_work(pref, value, true1, &module->prefs_changed_flags))
5985 | {
5986 | return false0; /* number was bad */
5987 | }
5988 |
5989 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5990 | if (handle != NULL((void*)0)) {
5991 |
5992 | for (range_i = 0; range_i < (*pref->varp.range)->nranges; range_i++) {
5993 | for (range_j = (*pref->varp.range)->ranges[range_i].low; range_j < (*pref->varp.range)->ranges[range_i].high; range_j++) {
5994 | dissector_change_uint(port_range_prefs[i].table_name, range_j, handle);
5995 | 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));
5996 | }
5997 |
5998 | dissector_change_uint(port_range_prefs[i].table_name, (*pref->varp.range)->ranges[range_i].high, handle);
5999 | 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));
6000 | }
6001 | }
6002 | }
6003 | }
6004 |
6005 | return true1;
6006 | }
6007 | }
6008 |
6009 | for (i = 0; i < array_length(tpkt_subdissector_port_prefs)(sizeof (tpkt_subdissector_port_prefs) / sizeof (tpkt_subdissector_port_prefs )[0]); i++)
6010 | {
6011 | if (strcmp(pref_name, tpkt_subdissector_port_prefs[i].pref_name) == 0)
6012 | {
6013 | /* XXX - give an error if it doesn't fit in a unsigned? */
6014 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, tpkt_subdissector_port_prefs[i].base))
6015 | return false0; /* number was bad */
6016 |
6017 | /* If the value is 0 or 102 (default TPKT port), don't add to the Decode As tables */
6018 | if ((uval != 0) && (uval != 102))
6019 | {
6020 | tpkt_handle = find_dissector("tpkt");
6021 | if (tpkt_handle != NULL((void*)0)) {
6022 | dissector_change_uint(tpkt_subdissector_port_prefs[i].table_name, uval, tpkt_handle);
6023 | }
6024 | }
6025 |
6026 | return true1;
6027 | }
6028 | }
6029 |
6030 | for (i = 0; i < array_length(obsolete_prefs)(sizeof (obsolete_prefs) / sizeof (obsolete_prefs)[0]); i++)
6031 | {
6032 | if (strcmp(pref_name, obsolete_prefs[i].pref_name) == 0)
6033 | {
6034 | /* Just ignore the preference */
6035 | return true1;
6036 | }
6037 | }
6038 | return false0;
6039 | }
6040 |
6041 | static prefs_set_pref_e
6042 | set_pref(char *pref_name, const char *value, void *private_data,
6043 | bool_Bool return_range_errors)
6044 | {
6045 | unsigned cval;
6046 | unsigned uval;
6047 | bool_Bool bval;
6048 | int enum_val, ival;
6049 | double fval;
6050 | char *dotp, *last_dotp;
6051 | module_t *module, *containing_module, *target_module;
6052 | pref_t *pref;
6053 | bool_Bool converted_pref = false0;
6054 |
6055 | target_module = (module_t*)private_data;
6056 |
6057 | if (deprecated_heur_dissector_pref(pref_name, value)) {
6058 | /* Handled within deprecated_heur_dissector_pref() if found */
6059 | } else if (deprecated_enable_dissector_pref(pref_name, value)) {
6060 | /* Handled within deprecated_enable_dissector_pref() if found */
6061 | } else if (deprecated_port_pref(pref_name, value)) {
6062 | /* Handled within deprecated_port_pref() if found */
6063 | } else if (strcmp(pref_name, "console.log.level") == 0) {
6064 | /* Handled on the command line within ws_log_parse_args() */
6065 | return PREFS_SET_OK;
6066 | } else {
6067 | /* To which module does this preference belong? */
6068 | module = NULL((void*)0);
6069 | last_dotp = pref_name;
6070 | while (!module) {
6071 | dotp = strchr(last_dotp, '.');
6072 | if (dotp == NULL((void*)0)) {
6073 | /* Either there's no such module, or no module was specified.
6074 | In either case, that means there's no such preference. */
6075 | return PREFS_SET_NO_SUCH_PREF;
6076 | }
6077 | *dotp = '\0'; /* separate module and preference name */
6078 | module = prefs_find_module(pref_name);
6079 |
6080 | /*
6081 | * XXX - "Diameter" rather than "diameter" was used in earlier
6082 | * versions of Wireshark; if we didn't find the module, and its name
6083 | * was "Diameter", look for "diameter" instead.
6084 | *
6085 | * In addition, the BEEP protocol used to be the BXXP protocol,
6086 | * so if we didn't find the module, and its name was "bxxp",
6087 | * look for "beep" instead.
6088 | *
6089 | * Also, the preferences for GTP v0 and v1 were combined under
6090 | * a single "gtp" heading, and the preferences for SMPP were
6091 | * moved to "smpp-gsm-sms" and then moved to "gsm-sms-ud".
6092 | * However, SMPP now has its own preferences, so we just map
6093 | * "smpp-gsm-sms" to "gsm-sms-ud", and then handle SMPP below.
6094 | *
6095 | * We also renamed "dcp" to "dccp", "x.25" to "x25", "x411" to "p1"
6096 | * and "nsip" to "gprs_ns".
6097 | *
6098 | * The SynOptics Network Management Protocol (SONMP) is now known by
6099 | * its modern name, the Nortel Discovery Protocol (NDP).
6100 | */
6101 | if (module == NULL((void*)0)) {
6102 | /*
6103 | * See if there's a backwards-compatibility name
6104 | * that maps to this module.
6105 | */
6106 | module = prefs_find_module_alias(pref_name);
6107 | if (module == NULL((void*)0)) {
6108 | /*
6109 | * There's no alias for the module; see if the
6110 | * module name matches any protocol aliases.
6111 | */
6112 | header_field_info *hfinfo = proto_registrar_get_byalias(pref_name);
6113 | if (hfinfo) {
6114 | module = (module_t *) wmem_tree_lookup_string(prefs_modules, hfinfo->abbrev, WMEM_TREE_STRING_NOCASE0x00000001);
6115 | }
6116 | }
6117 | if (module) {
6118 | converted_pref = true1;
6119 | }
6120 | }
6121 | *dotp = '.'; /* put the preference string back */
6122 | dotp++; /* skip past separator to preference name */
6123 | last_dotp = dotp;
6124 | }
6125 |
6126 | /* The pref is located in the module or a submodule.
6127 | * Assume module, then search for a submodule holding the pref. */
6128 | containing_module = module;
6129 | pref = prefs_find_preference_with_submodule(module, dotp, &containing_module);
6130 |
6131 | if (pref == NULL((void*)0)) {
6132 | /* "gui" prefix was added to column preferences for better organization
6133 | * within the preferences file
6134 | */
6135 | if (module == gui_column_module) {
6136 | /* While this has a subtree, there is no apply callback, so no
6137 | * need to use prefs_find_preference_with_submodule to update
6138 | * containing_module. It would not be useful. */
6139 | pref = prefs_find_preference(module, pref_name);
6140 | }
6141 | else if (strcmp(module->name, "tcp") == 0) {
6142 | /* Handle old names for TCP preferences. */
6143 | if (strcmp(dotp, "dissect_experimental_options_with_magic") == 0)
6144 | pref = prefs_find_preference(module, "dissect_experimental_options_rfc6994");
6145 | } else if (strcmp(module->name, "extcap") == 0) {
6146 | /* Handle the old "sshdump.remotesudo" preference; map it to the new
6147 | "sshdump.remotepriv" preference, and map the boolean values to the
6148 | appropriate strings of the new preference. */
6149 | if (strcmp(dotp, "sshdump.remotesudo") == 0) {
6150 | pref = prefs_find_preference(module, "sshdump.remotepriv");
6151 | if (g_ascii_strcasecmp(value, "true") == 0)
6152 | value = "sudo";
6153 | else
6154 | value = "none";
6155 | }
6156 | }
6157 | if (pref) {
6158 | converted_pref = true1;
6159 | }
6160 | }
6161 | if (pref == NULL((void*)0) ) {
6162 | if (strcmp(module->name, "extcap") == 0 && g_list_length(module->prefs) <= 1) {
6163 | /*
6164 | * Assume that we've skipped extcap preference registration
6165 | * and that only extcap.gui_save_on_start is loaded.
6166 | */
6167 | return PREFS_SET_OK;
6168 | }
6169 | return PREFS_SET_NO_SUCH_PREF; /* no such preference */
6170 | }
6171 |
6172 | if (target_module && target_module != containing_module) {
6173 | /* Ignore */
6174 | return PREFS_SET_OK;
6175 | }
6176 |
6177 | if (pref->obsolete)
6178 | return PREFS_SET_OBSOLETE; /* no such preference any more */
6179 |
6180 | if (converted_pref) {
6181 | ws_warning("Preference \"%s\" has been converted to \"%s.%s\"\n"do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6183, __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)
6182 | "Save your preferences to make this change permanent.",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6183, __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)
6183 | 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" , 6183, __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);
6184 | }
6185 |
6186 | switch (pref->type) {
6187 |
6188 | case PREF_UINT:
6189 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, pref->info.base))
6190 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6191 | if (*pref->varp.uint != uval) {
6192 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6193 | *pref->varp.uint = uval;
6194 | }
6195 | break;
6196 |
6197 | case PREF_INT:
6198 | if (!ws_strtoi32(value, NULL((void*)0), &ival))
6199 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6200 | if (*pref->varp.intp != ival) {
6201 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6202 | *pref->varp.intp = ival;
6203 | }
6204 | break;
6205 |
6206 | case PREF_FLOAT:
6207 | fval = g_ascii_strtod(value, NULL((void*)0));
6208 | if (errno(*__errno_location ()) == ERANGE34)
6209 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6210 |
6211 | if (*pref->varp.floatp != fval) {
6212 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6213 | *pref->varp.floatp = fval;
6214 | }
6215 | break;
6216 |
6217 | case PREF_BOOL:
6218 | /* XXX - give an error if it's neither "true" nor "false"? */
6219 | if (g_ascii_strcasecmp(value, "true") == 0)
6220 | bval = true1;
6221 | else
6222 | bval = false0;
6223 | if (*pref->varp.boolp != bval) {
6224 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6225 | *pref->varp.boolp = bval;
6226 | }
6227 | break;
6228 |
6229 | case PREF_ENUM:
6230 | /* XXX - give an error if it doesn't match? */
6231 | enum_val = find_val_for_string(value, pref->info.enum_info.enumvals,
6232 | *pref->varp.enump);
6233 | if (*pref->varp.enump != enum_val) {
6234 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6235 | *pref->varp.enump = enum_val;
6236 | }
6237 | break;
6238 |
6239 | case PREF_STRING:
6240 | case PREF_SAVE_FILENAME:
6241 | case PREF_OPEN_FILENAME:
6242 | case PREF_DIRNAME:
6243 | case PREF_DISSECTOR:
6244 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, value, pref_current);
6245 | break;
6246 |
6247 | case PREF_PASSWORD:
6248 | /* Read value is every time empty */
6249 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, "", pref_current);
6250 | break;
6251 |
6252 | case PREF_RANGE:
6253 | {
6254 | if (!prefs_set_range_value_work(pref, value, return_range_errors,
6255 | &containing_module->prefs_changed_flags))
6256 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6257 | break;
6258 | }
6259 | case PREF_DECODE_AS_RANGE:
6260 | {
6261 | /* This is for backwards compatibility in case any of the preferences
6262 | that shared the "Decode As" preference name and used to be PREF_RANGE
6263 | are now applied directly to the Decode As functionality */
6264 | range_t *newrange;
6265 | dissector_table_t sub_dissectors;
6266 | dissector_handle_t handle;
6267 | uint32_t i, j;
6268 |
6269 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
6270 | return_range_errors) != CVT_NO_ERROR) {
6271 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6272 | }
6273 |
6274 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
6275 | wmem_free(pref->scope, *pref->varp.range);
6276 | *pref->varp.range = newrange;
6277 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6278 |
6279 | const char* table_name = prefs_get_dissector_table(pref);
6280 | sub_dissectors = find_dissector_table(table_name);
6281 | if (sub_dissectors != NULL((void*)0)) {
6282 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
6283 | if (handle != NULL((void*)0)) {
6284 | /* Delete all of the old values from the dissector table */
6285 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
6286 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
6287 | dissector_delete_uint(table_name, j, handle);
6288 | 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));
6289 | }
6290 |
6291 | dissector_delete_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
6292 | 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));
6293 | }
6294 |
6295 | /* Add new values to the dissector table */
6296 | for (i = 0; i < newrange->nranges; i++) {
6297 | for (j = newrange->ranges[i].low; j < newrange->ranges[i].high; j++) {
6298 | dissector_change_uint(table_name, j, handle);
6299 | 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));
6300 | }
6301 |
6302 | dissector_change_uint(table_name, newrange->ranges[i].high, handle);
6303 | 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));
6304 | }
6305 |
6306 | /* XXX - Do we save the decode_as_entries file here? */
6307 | }
6308 | }
6309 | } else {
6310 | wmem_free(pref->scope, newrange);
6311 | }
6312 | break;
6313 | }
6314 |
6315 | case PREF_COLOR:
6316 | {
6317 | if (!ws_hexstrtou32(value, NULL((void*)0), &cval))
6318 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6319 | if ((pref->varp.colorp->red != RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) )) ||
6320 | (pref->varp.colorp->green != GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255))) ||
6321 | (pref->varp.colorp->blue != BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255)))) {
6322 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6323 | pref->varp.colorp->red = RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) );
6324 | pref->varp.colorp->green = GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255));
6325 | pref->varp.colorp->blue = BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255));
6326 | }
6327 | break;
6328 | }
6329 |
6330 | case PREF_CUSTOM:
6331 | return pref->custom_cbs.set_cb(pref, value, &containing_module->prefs_changed_flags);
6332 |
6333 | case PREF_STATIC_TEXT:
6334 | case PREF_UAT:
6335 | break;
6336 |
6337 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6338 | {
6339 | /* There's no point in setting the TCP sequence override
6340 | * value from the command line, because the pref is different
6341 | * for each frame and reset to the default (0) for each new
6342 | * file.
6343 | */
6344 | break;
6345 | }
6346 | }
6347 | }
6348 |
6349 | return PREFS_SET_OK;
6350 | }
6351 |
6352 | typedef struct {
6353 | FILE *pf;
6354 | bool_Bool is_gui_module;
6355 | } write_gui_pref_arg_t;
6356 |
6357 | const char *
6358 | prefs_pref_type_name(pref_t *pref)
6359 | {
6360 | const char *type_name = "[Unknown]";
6361 |
6362 | if (!pref) {
6363 | return type_name; /* ...or maybe assert? */
6364 | }
6365 |
6366 | if (pref->obsolete) {
6367 | type_name = "Obsolete";
6368 | } else {
6369 | switch (pref->type) {
6370 |
6371 | case PREF_UINT:
6372 | switch (pref->info.base) {
6373 |
6374 | case 10:
6375 | type_name = "Decimal";
6376 | break;
6377 |
6378 | case 8:
6379 | type_name = "Octal";
6380 | break;
6381 |
6382 | case 16:
6383 | type_name = "Hexadecimal";
6384 | break;
6385 | }
6386 | break;
6387 |
6388 | case PREF_INT:
6389 | type_name = "Integer";
6390 | break;
6391 |
6392 | case PREF_FLOAT:
6393 | type_name = "Float";
6394 | break;
6395 |
6396 | case PREF_BOOL:
6397 | type_name = "Boolean";
6398 | break;
6399 |
6400 | case PREF_ENUM:
6401 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6402 | type_name = "Choice";
6403 | break;
6404 |
6405 | case PREF_STRING:
6406 | type_name = "String";
6407 | break;
6408 |
6409 | case PREF_SAVE_FILENAME:
6410 | case PREF_OPEN_FILENAME:
6411 | type_name = "Filename";
6412 | break;
6413 |
6414 | case PREF_DIRNAME:
6415 | type_name = "Directory";
6416 | break;
6417 |
6418 | case PREF_RANGE:
6419 | type_name = "Range";
6420 | break;
6421 |
6422 | case PREF_COLOR:
6423 | type_name = "Color";
6424 | break;
6425 |
6426 | case PREF_CUSTOM:
6427 | if (pref->custom_cbs.type_name_cb)
6428 | return pref->custom_cbs.type_name_cb();
6429 | type_name = "Custom";
6430 | break;
6431 |
6432 | case PREF_DECODE_AS_RANGE:
6433 | type_name = "Range (for Decode As)";
6434 | break;
6435 |
6436 | case PREF_STATIC_TEXT:
6437 | type_name = "Static text";
6438 | break;
6439 |
6440 | case PREF_UAT:
6441 | type_name = "UAT";
6442 | break;
6443 |
6444 | case PREF_PASSWORD:
6445 | type_name = "Password";
6446 | break;
6447 |
6448 | case PREF_DISSECTOR:
6449 | type_name = "Dissector";
6450 | break;
6451 | }
6452 | }
6453 |
6454 | return type_name;
6455 | }
6456 |
6457 | unsigned int
6458 | prefs_get_effect_flags(pref_t *pref)
6459 | {
6460 | if (pref == NULL((void*)0))
6461 | return 0;
6462 |
6463 | return pref->effect_flags;
6464 | }
6465 |
6466 | void
6467 | prefs_set_effect_flags(pref_t *pref, unsigned int flags)
6468 | {
6469 | if (pref != NULL((void*)0)) {
6470 | if (flags == 0) {
6471 | ws_error("Setting \"%s\" preference effect flags to 0", pref->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6471 , __func__, "Setting \"%s\" preference effect flags to 0", pref ->name);
6472 | }
6473 | pref->effect_flags = flags;
6474 | }
6475 | }
6476 |
6477 | void
6478 | prefs_set_effect_flags_by_name(module_t * module, const char *pref, unsigned int flags)
6479 | {
6480 | prefs_set_effect_flags(prefs_find_preference(module, pref), flags);
6481 | }
6482 |
6483 | unsigned int
6484 | prefs_get_module_effect_flags(module_t * module)
6485 | {
6486 | if (module == NULL((void*)0))
6487 | return 0;
6488 |
6489 | return module->effect_flags;
6490 | }
6491 |
6492 | void
6493 | prefs_set_module_effect_flags(module_t * module, unsigned int flags)
6494 | {
6495 | if (module != NULL((void*)0)) {
6496 | if (flags == 0) {
6497 | ws_error("Setting module \"%s\" preference effect flags to 0", module->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6497 , __func__, "Setting module \"%s\" preference effect flags to 0" , module->name);
6498 | }
6499 | module->effect_flags = flags;
6500 | }
6501 | }
6502 |
6503 | char *
6504 | prefs_pref_type_description(pref_t *pref)
6505 | {
6506 | const char *type_desc = "An unknown preference type";
6507 |
6508 | if (!pref) {
6509 | return ws_strdup_printf("%s.", type_desc)wmem_strdup_printf(((void*)0), "%s.", type_desc); /* ...or maybe assert? */
6510 | }
6511 |
6512 | if (pref->obsolete) {
6513 | type_desc = "An obsolete preference";
6514 | } else {
6515 | switch (pref->type) {
6516 |
6517 | case PREF_UINT:
6518 | switch (pref->info.base) {
6519 |
6520 | case 10:
6521 | type_desc = "A decimal number";
6522 | break;
6523 |
6524 | case 8:
6525 | type_desc = "An octal number";
6526 | break;
6527 |
6528 | case 16:
6529 | type_desc = "A hexadecimal number";
6530 | break;
6531 | }
6532 | break;
6533 |
6534 | case PREF_INT:
6535 | type_desc = "A decimal number";
6536 | break;
6537 |
6538 | case PREF_FLOAT:
6539 | type_desc = "A floating point number";
6540 | break;
6541 |
6542 | case PREF_BOOL:
6543 | type_desc = "true or false (case-insensitive)";
6544 | break;
6545 |
6546 | case PREF_ENUM:
6547 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6548 | {
6549 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6550 | GString *enum_str = g_string_new("One of: ");
6551 | GString *desc_str = g_string_new("\nEquivalently, one of: ");
6552 | bool_Bool distinct = false0;
6553 | while (enum_valp->name != NULL((void*)0)) {
6554 | 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));
6555 | 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));
6556 | if (g_strcmp0(enum_valp->name, enum_valp->description) != 0) {
6557 | distinct = true1;
6558 | }
6559 | enum_valp++;
6560 | if (enum_valp->name != NULL((void*)0)) {
6561 | 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));
6562 | 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));
6563 | }
6564 | }
6565 | if (distinct) {
6566 | 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));
6567 | }
6568 | 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)))));
6569 | 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));
6570 | 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))));
6571 | }
6572 |
6573 | case PREF_STRING:
6574 | type_desc = "A string";
6575 | break;
6576 |
6577 | case PREF_SAVE_FILENAME:
6578 | case PREF_OPEN_FILENAME:
6579 | type_desc = "A path to a file";
6580 | break;
6581 |
6582 | case PREF_DIRNAME:
6583 | type_desc = "A path to a directory";
6584 | break;
6585 |
6586 | case PREF_RANGE:
6587 | {
6588 | type_desc = "A string denoting an positive integer range (e.g., \"1-20,30-40\")";
6589 | break;
6590 | }
6591 |
6592 | case PREF_COLOR:
6593 | {
6594 | type_desc = "A six-digit hexadecimal RGB color triplet (e.g. fce94f)";
6595 | break;
6596 | }
6597 |
6598 | case PREF_CUSTOM:
6599 | if (pref->custom_cbs.type_description_cb)
6600 | return pref->custom_cbs.type_description_cb();
6601 | type_desc = "A custom value";
6602 | break;
6603 |
6604 | case PREF_DECODE_AS_RANGE:
6605 | type_desc = "A string denoting an positive integer range for Decode As";
6606 | break;
6607 |
6608 | case PREF_STATIC_TEXT:
6609 | type_desc = "[Static text]";
6610 | break;
6611 |
6612 | case PREF_UAT:
6613 | type_desc = "Configuration data stored in its own file";
6614 | break;
6615 |
6616 | case PREF_PASSWORD:
6617 | type_desc = "Password (never stored on disk)";
6618 | break;
6619 |
6620 | case PREF_DISSECTOR:
6621 | type_desc = "A dissector name";
6622 | break;
6623 |
6624 | default:
6625 | break;
6626 | }
6627 | }
6628 |
6629 | return g_strdup(type_desc)g_strdup_inline (type_desc);
6630 | }
6631 |
6632 | bool_Bool
6633 | prefs_pref_is_default(pref_t *pref)
6634 | {
6635 | if (!pref) return false0;
6636 |
6637 | if (pref->obsolete) {
6638 | return false0;
6639 | }
6640 |
6641 | switch (pref->type) {
6642 |
6643 | case PREF_UINT:
6644 | if (pref->default_val.uint == *pref->varp.uint)
6645 | return true1;
6646 | break;
6647 |
6648 | case PREF_INT:
6649 | if (pref->default_val.intval == *pref->varp.intp)
6650 | return true1;
6651 | break;
6652 |
6653 | case PREF_FLOAT:
6654 | if (pref->default_val.floatval == *pref->varp.floatp)
6655 | return true1;
6656 | break;
6657 |
6658 | case PREF_BOOL:
6659 | if (pref->default_val.boolval == *pref->varp.boolp)
6660 | return true1;
6661 | break;
6662 |
6663 | case PREF_ENUM:
6664 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6665 | if (pref->default_val.enumval == *pref->varp.enump)
6666 | return true1;
6667 | break;
6668 |
6669 | case PREF_STRING:
6670 | case PREF_SAVE_FILENAME:
6671 | case PREF_OPEN_FILENAME:
6672 | case PREF_DIRNAME:
6673 | case PREF_PASSWORD:
6674 | case PREF_DISSECTOR:
6675 | if (!(g_strcmp0(pref->default_val.string, *pref->varp.string)))
6676 | return true1;
6677 | break;
6678 |
6679 | case PREF_DECODE_AS_RANGE:
6680 | case PREF_RANGE:
6681 | {
6682 | if ((ranges_are_equal(pref->default_val.range, *pref->varp.range)))
6683 | return true1;
6684 | break;
6685 | }
6686 |
6687 | case PREF_COLOR:
6688 | {
6689 | if ((pref->default_val.color.red == pref->varp.colorp->red) &&
6690 | (pref->default_val.color.green == pref->varp.colorp->green) &&
6691 | (pref->default_val.color.blue == pref->varp.colorp->blue))
6692 | return true1;
6693 | break;
6694 | }
6695 |
6696 | case PREF_CUSTOM:
6697 | return pref->custom_cbs.is_default_cb(pref);
6698 |
6699 | case PREF_STATIC_TEXT:
6700 | case PREF_UAT:
6701 | return false0;
6702 | /* ws_assert_not_reached(); */
6703 | break;
6704 | }
6705 |
6706 | return false0;
6707 | }
6708 |
6709 | char *
6710 | prefs_pref_to_str(pref_t *pref, pref_source_t source)
6711 | {
6712 | const char *pref_text = "[Unknown]";
6713 | void *valp; /* pointer to preference value */
6714 | color_t *pref_color;
6715 | char *tmp_value, *ret_value;
6716 |
6717 | if (!pref) {
6718 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6719 | }
6720 |
6721 | switch (source) {
6722 | case pref_default:
6723 | valp = &pref->default_val;
6724 | /* valp = &boolval, &enumval, etc. are implied by union property */
6725 | pref_color = &pref->default_val.color;
6726 | break;
6727 | case pref_stashed:
6728 | valp = &pref->stashed_val;
6729 | /* valp = &boolval, &enumval, etc. are implied by union property */
6730 | pref_color = &pref->stashed_val.color;
6731 | break;
6732 | case pref_current:
6733 | valp = pref->varp.uint;
6734 | /* valp = boolval, enumval, etc. are implied by union property */
6735 | pref_color = pref->varp.colorp;
6736 | break;
6737 | default:
6738 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6739 | }
6740 |
6741 | if (pref->obsolete) {
6742 | pref_text = "[Obsolete]";
6743 | } else {
6744 | switch (pref->type) {
6745 |
6746 | case PREF_UINT:
6747 | {
6748 | unsigned pref_uint = *(unsigned *) valp;
6749 | switch (pref->info.base) {
6750 |
6751 | case 10:
6752 | return ws_strdup_printf("%u", pref_uint)wmem_strdup_printf(((void*)0), "%u", pref_uint);
6753 |
6754 | case 8:
6755 | return ws_strdup_printf("%#o", pref_uint)wmem_strdup_printf(((void*)0), "%#o", pref_uint);
6756 |
6757 | case 16:
6758 | return ws_strdup_printf("%#x", pref_uint)wmem_strdup_printf(((void*)0), "%#x", pref_uint);
6759 | }
6760 | break;
6761 | }
6762 | case PREF_INT:
6763 | return ws_strdup_printf("%d", *(int*)valp)wmem_strdup_printf(((void*)0), "%d", *(int*)valp);
6764 |
6765 | case PREF_FLOAT:
6766 | return ws_strdup_printf("%.*f", pref->info.base, *(double*)valp)wmem_strdup_printf(((void*)0), "%.*f", pref->info.base, *( double*)valp);
6767 |
6768 | case PREF_BOOL:
6769 | return g_strdup((*(bool *) valp) ? "TRUE" : "FALSE")g_strdup_inline ((*(_Bool *) valp) ? "TRUE" : "FALSE");
6770 |
6771 | case PREF_ENUM:
6772 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6773 | {
6774 | int pref_enumval = *(int *) valp;
6775 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6776 | /*
6777 | * TODO - We write the "description" value, because the "name" values
6778 | * weren't validated to be command line friendly until 5.0, and a few
6779 | * of them had to be changed. This allows older versions of Wireshark
6780 | * to read preferences that they supported, as we supported either
6781 | * the short name or the description when reading the preference files
6782 | * or an "-o" option. Once 5.0 is the oldest supported version, switch
6783 | * to writing the name below.
6784 | */
6785 | while (enum_valp->name != NULL((void*)0)) {
6786 | if (enum_valp->value == pref_enumval)
6787 | return g_strdup(enum_valp->description)g_strdup_inline (enum_valp->description);
6788 | enum_valp++;
6789 | }
6790 | break;
6791 | }
6792 |
6793 | case PREF_STRING:
6794 | case PREF_SAVE_FILENAME:
6795 | case PREF_OPEN_FILENAME:
6796 | case PREF_DIRNAME:
6797 | case PREF_PASSWORD:
6798 | case PREF_DISSECTOR:
6799 | return prefs_sanitize_string(*(const char **) valp);
6800 |
6801 | case PREF_DECODE_AS_RANGE:
6802 | case PREF_RANGE:
6803 | /* Convert wmem to g_alloc memory */
6804 | tmp_value = range_convert_range(NULL((void*)0), *(range_t **) valp);
6805 | ret_value = g_strdup(tmp_value)g_strdup_inline (tmp_value);
6806 | wmem_free(NULL((void*)0), tmp_value);
6807 | return ret_value;
6808 |
6809 | case PREF_COLOR:
6810 | 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))
6811 | (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))
6812 | (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))
6813 | (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));
6814 |
6815 | case PREF_CUSTOM:
6816 | if (pref->custom_cbs.to_str_cb)
6817 | return pref->custom_cbs.to_str_cb(pref, source == pref_default ? true1 : false0);
6818 | pref_text = "[Custom]";
6819 | break;
6820 |
6821 | case PREF_STATIC_TEXT:
6822 | pref_text = "[Static text]";
6823 | break;
6824 |
6825 | case PREF_UAT:
6826 | {
6827 | uat_t *uat = pref->varp.uat;
6828 | if (uat && uat->filename)
6829 | return ws_strdup_printf("[Managed in the file \"%s\"]", uat->filename)wmem_strdup_printf(((void*)0), "[Managed in the file \"%s\"]" , uat->filename);
6830 | else
6831 | pref_text = "[Managed in an unknown file]";
6832 | break;
6833 | }
6834 |
6835 | default:
6836 | break;
6837 | }
6838 | }
6839 |
6840 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6841 | }
6842 |
6843 | /*
6844 | * Write out a single dissector preference.
6845 | */
6846 | void
6847 | pref_write_individual(void *data, void *user_data)
6848 | {
6849 | pref_t *pref = (pref_t *)data;
6850 | write_pref_arg_t *arg = (write_pref_arg_t *)user_data;
6851 | char **desc_lines;
6852 | int i;
6853 |
6854 | if (!pref || pref->obsolete) {
6855 | /*
6856 | * This preference is no longer supported; it's not a
6857 | * real preference, so we don't write it out (i.e., we
6858 | * treat it as if it weren't found in the list of
6859 | * preferences, and we weren't called in the first place).
6860 | */
6861 | return;
6862 | }
6863 |
6864 | switch (pref->type) {
6865 |
6866 | case PREF_STATIC_TEXT:
6867 | case PREF_UAT:
6868 | /* Nothing to do; don't bother printing the description */
6869 | return;
6870 | case PREF_DECODE_AS_RANGE:
6871 | /* Data is saved through Decode As mechanism and not part of preferences file */
6872 | return;
6873 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6874 | /* Not written to the preference file because the override is only
6875 | * for the lifetime of the capture file and there is no single
6876 | * value to write.
6877 | */
6878 | return;
6879 | default:
6880 | break;
6881 | }
6882 |
6883 | if (pref->type != PREF_CUSTOM || pref->custom_cbs.type_name_cb() != NULL((void*)0)) {
6884 | /*
6885 | * The prefix will either be the module name or the parent
6886 | * name if it's a subtree
6887 | */
6888 | const char *name_prefix = (arg->module->name != NULL((void*)0)) ? arg->module->name : arg->module->parent->name;
6889 | char *type_desc, *pref_text;
6890 | const char * def_prefix = prefs_pref_is_default(pref) ? "#" : "";
6891 |
6892 | if (pref->type == PREF_CUSTOM)
6893 | fprintf(arg->pf, "\n# %s", pref->custom_cbs.type_name_cb());
6894 | fprintf(arg->pf, "\n");
6895 | if (pref->description &&
6896 | (g_ascii_strncasecmp(pref->description,"", 2) != 0)) {
6897 | if (pref->type != PREF_CUSTOM) {
6898 | /* We get duplicate lines otherwise. */
6899 |
6900 | desc_lines = g_strsplit(pref->description, "\n", 0);
6901 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6902 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6903 | }
6904 | g_strfreev(desc_lines);
6905 | }
6906 | } else {
6907 | fprintf(arg->pf, "# No description\n");
6908 | }
6909 |
6910 | type_desc = prefs_pref_type_description(pref);
6911 | desc_lines = g_strsplit(type_desc, "\n", 0);
6912 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6913 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6914 | }
6915 | g_strfreev(desc_lines);
6916 | g_free(type_desc);
6917 |
6918 | pref_text = prefs_pref_to_str(pref, pref_current);
6919 | fprintf(arg->pf, "%s%s.%s: ", def_prefix, name_prefix, pref->name);
6920 | if (pref->type != PREF_PASSWORD)
6921 | {
6922 | desc_lines = g_strsplit(pref_text, "\n", 0);
6923 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6924 | fprintf(arg->pf, "%s%s\n", i == 0 ? "" : def_prefix, desc_lines[i]);
6925 | }
6926 | if (i == 0)
6927 | fprintf(arg->pf, "\n");
6928 | g_strfreev(desc_lines);
6929 | } else {
6930 | /* We never store password value */
6931 | fprintf(arg->pf, "\n");
6932 | }
6933 | g_free(pref_text);
6934 | }
6935 |
6936 | }
6937 |
6938 | static void
6939 | count_non_uat_pref(void *data, void *user_data)
6940 | {
6941 | pref_t *pref = (pref_t *)data;
6942 | int *arg = (int *)user_data;
6943 |
6944 | switch (pref->type)
6945 | {
6946 | case PREF_UAT:
6947 | case PREF_DECODE_AS_RANGE:
6948 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6949 | //These types are not written in preference file
6950 | break;
6951 | default:
6952 | (*arg)++;
6953 | break;
6954 | }
6955 | }
6956 |
6957 | int
6958 | prefs_num_non_uat(module_t *module)
6959 | {
6960 | int num = 0;
6961 |
6962 | g_list_foreach(module->prefs, count_non_uat_pref, &num);
6963 |
6964 | return num;
6965 | }
6966 |
6967 | /*
6968 | * Write out all preferences for a module.
6969 | */
6970 | static unsigned
6971 | write_module_prefs(module_t *module, void *user_data)
6972 | {
6973 | write_gui_pref_arg_t *gui_pref_arg = (write_gui_pref_arg_t*)user_data;
6974 | write_pref_arg_t arg;
6975 |
6976 | /* The GUI module needs to be explicitly called out so it
6977 | can be written out of order */
6978 | if ((module == gui_module) && (gui_pref_arg->is_gui_module != true1))
6979 | return 0;
6980 |
6981 | /* Write a header for the main modules and GUI sub-modules */
6982 | if (((module->parent == NULL((void*)0)) || (module->parent == gui_module)) &&
6983 | ((prefs_module_has_submodules(module)) ||
6984 | (prefs_num_non_uat(module) > 0) ||
6985 | (module->name == NULL((void*)0)))) {
6986 | if ((module->name == NULL((void*)0)) && (module->parent != NULL((void*)0))) {
6987 | fprintf(gui_pref_arg->pf, "\n####### %s: %s ########\n", module->parent->title, module->title);
6988 | } else {
6989 | fprintf(gui_pref_arg->pf, "\n####### %s ########\n", module->title);
6990 | }
6991 | }
6992 |
6993 | arg.module = module;
6994 | arg.pf = gui_pref_arg->pf;
6995 | g_list_foreach(arg.module->prefs, pref_write_individual, &arg);
6996 |
6997 | if (prefs_module_has_submodules(module))
6998 | return prefs_modules_foreach_submodules(module->submodules, write_module_prefs, user_data);
6999 |
7000 | return 0;
7001 | }
7002 |
7003 | #ifdef _WIN32
7004 | static void
7005 | write_registry(void)
7006 | {
7007 | HKEY hTestKey;
7008 | DWORD data;
7009 | DWORD data_size;
7010 | DWORD ret;
7011 |
7012 | ret = RegCreateKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, NULL((void*)0),
7013 | REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL((void*)0),
7014 | &hTestKey, NULL((void*)0));
7015 | if (ret != ERROR_SUCCESS) {
7016 | 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" , 7016, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
7017 | return;
7018 | }
7019 |
7020 | data = ws_log_console_open;
7021 | data_size = sizeof(DWORD);
7022 | ret = RegSetValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", 0, REG_DWORD, (const BYTE *)&data, data_size);
7023 | if (ret == ERROR_SUCCESS) {
7024 | 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" , 7024, __func__, "Wrote ""ConsoleOpen"" to Windows registry: 0x%lu" , data); } } while (0);
7025 | }
7026 | else {
7027 | 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" , 7027, __func__, "Error writing registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
7028 | }
7029 |
7030 | RegCloseKey(hTestKey);
7031 | }
7032 | #endif
7033 |
7034 | /* Write out "prefs" to the user's preferences file, and return 0.
7035 |
7036 | If the preferences file path is NULL, write to stdout.
7037 |
7038 | If we got an error, stuff a pointer to the path of the preferences file
7039 | into "*pf_path_return", and return the errno. */
7040 | int
7041 | write_prefs(const char* app_env_var_prefix, char **pf_path_return)
7042 | {
7043 | char *pf_path;
7044 | FILE *pf;
7045 | write_gui_pref_arg_t write_gui_pref_info;
7046 |
7047 | #ifdef _WIN32
7048 | write_registry();
7049 | #endif
7050 |
7051 | /* To do:
7052 | * - Split output lines longer than MAX_VAL_LEN
7053 | * - Create a function for the preference directory check/creation
7054 | * so that duplication can be avoided with filter.c
7055 | */
7056 |
7057 | if (pf_path_return != NULL((void*)0)) {
7058 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
7059 | if ((pf = ws_fopenfopen(pf_path, "w")) == NULL((void*)0)) {
7060 | *pf_path_return = pf_path;
7061 | return errno(*__errno_location ());
7062 | }
7063 | g_free(pf_path);
7064 | } else {
7065 | pf = stdoutstdout;
7066 | }
7067 |
7068 | /*
7069 | * If the preferences file is being written, be sure to write UAT files
7070 | * first that were migrated from the preferences file.
7071 | */
7072 | if (pf_path_return != NULL((void*)0)) {
7073 | if (prefs.filter_expressions_old) {
7074 | char *err = NULL((void*)0);
7075 | prefs.filter_expressions_old = false0;
7076 | if (!uat_save(uat_get_table_by_name("Display expressions"), app_env_var_prefix, &err)) {
7077 | ws_warning("Unable to save Display expressions: %s", err)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7077, __func__, "Unable to save Display expressions: %s", err ); } } while (0);
7078 | g_free(err);
7079 | }
7080 | }
7081 |
7082 | module_t *extcap_module = prefs_find_module("extcap");
7083 | if (extcap_module && !prefs.capture_no_extcap) {
7084 | char *ext_path = get_persconffile_path("extcap.cfg", true1, app_env_var_prefix);
7085 | FILE *extf;
7086 | if ((extf = ws_fopenfopen(ext_path, "w")) == NULL((void*)0)) {
7087 | if (errno(*__errno_location ()) != EISDIR21) {
7088 | ws_warning("Unable to save extcap preferences \"%s\": %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7089, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 )
7089 | ext_path, g_strerror(errno))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7089, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 );
7090 | }
7091 | g_free(ext_path);
7092 | } else {
7093 | g_free(ext_path);
7094 |
7095 | fputs("# Extcap configuration file for Wireshark " VERSION"4.7.0" ".\n"
7096 | "#\n"
7097 | "# This file is regenerated each time preferences are saved within\n"
7098 | "# Wireshark. Making manual changes should be safe, however.\n"
7099 | "# Preferences that have been commented out have not been\n"
7100 | "# changed from their default value.\n", extf);
7101 |
7102 | write_gui_pref_info.pf = extf;
7103 | write_gui_pref_info.is_gui_module = false0;
7104 |
7105 | write_module_prefs(extcap_module, &write_gui_pref_info);
7106 |
7107 | fclose(extf);
7108 | }
7109 | }
7110 | }
7111 |
7112 | fputs("# Configuration file for Wireshark " VERSION"4.7.0" ".\n"
7113 | "#\n"
7114 | "# This file is regenerated each time preferences are saved within\n"
7115 | "# Wireshark. Making manual changes should be safe, however.\n"
7116 | "# Preferences that have been commented out have not been\n"
7117 | "# changed from their default value.\n", pf);
7118 |
7119 | /*
7120 | * For "backwards compatibility" the GUI module is written first as it's
7121 | * at the top of the file. This is followed by all modules that can't
7122 | * fit into the preferences read/write API. Finally the remaining modules
7123 | * are written in alphabetical order (including of course the protocol preferences)
7124 | */
7125 | write_gui_pref_info.pf = pf;
7126 | write_gui_pref_info.is_gui_module = true1;
7127 |
7128 | write_module_prefs(gui_module, &write_gui_pref_info);
7129 |
7130 | write_gui_pref_info.is_gui_module = false0;
7131 | prefs_module_list_foreach(prefs_top_level_modules, write_module_prefs, &write_gui_pref_info, true1);
7132 |
7133 | fclose(pf);
7134 |
7135 | /* XXX - catch I/O errors (e.g. "ran out of disk space") and return
7136 | an error indication, or maybe write to a new preferences file and
7137 | rename that file on top of the old one only if there are not I/O
7138 | errors. */
7139 | return 0;
7140 | }
7141 |
7142 | /** The col_list is only partly managed by the custom preference API
7143 | * because its data is shared between multiple preferences, so
7144 | * it's freed here
7145 | */
7146 | static void
7147 | free_col_info(GList *list)
7148 | {
7149 | fmt_data *cfmt;
7150 | GList *list_head = list;
7151 |
7152 | while (list != NULL((void*)0)) {
7153 | cfmt = (fmt_data *)list->data;
7154 |
7155 | g_free(cfmt->title);
7156 | g_free(cfmt->custom_fields);
7157 | g_free(cfmt);
7158 | list = g_list_next(list)((list) ? (((GList *)(list))->next) : ((void*)0));
7159 | }
7160 | g_list_free(list_head);
7161 | }
7162 |
7163 | /*
7164 | * Editor modelines
7165 | *
7166 | * Local Variables:
7167 | * c-basic-offset: 4
7168 | * tab-width: 8
7169 | * indent-tabs-mode: nil
7170 | * End:
7171 | *
7172 | * ex: set shiftwidth=4 tabstop=8 expandtab:
7173 | * :indentSize=4:tabSize=8:noTabs=true:
7174 | */