### Bug Summary

File: | builds/wireshark/wireshark/epan/prefs.c
Warning: | line 4779, 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-22/lib/clang/22 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/epan -isystem /builds/wireshark/wireshark/build/epan -isystem /usr/include/mit-krb5 -isystem /usr/include/lua5.5 -isystem /usr/include/libxml2 -D CARES_NO_DEPRECATED -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_BUILD_DLL -D WS_DEBUG -D WS_DEBUG_UTF_8 -D epan_EXPORTS -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -I /builds/wireshark/wireshark/wiretap -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/llvm-22/lib/clang/22/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=gnu17 -ferror-limit 19 -fvisibility=hidden -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -fdwarf2-cfi-asm -o /builds/wireshark/wireshark/sbout/2026-07-21-100400-3661-1 -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 |
78 | e_prefs prefs;
79 |
80 | static const enum_val_t gui_console_open_type[] = {
81 | {"NEVER", "NEVER", LOG_CONSOLE_OPEN_NEVER},
82 | {"AUTOMATIC", "AUTOMATIC", LOG_CONSOLE_OPEN_AUTO},
83 | {"ALWAYS", "ALWAYS", LOG_CONSOLE_OPEN_ALWAYS},
84 | {NULL((void*)0), NULL((void*)0), -1}
85 | };
86 |
87 | static const enum_val_t gui_version_placement_type[] = {
88 | {"WELCOME", "WELCOME", version_welcome_only},
89 | {"TITLE", "TITLE", version_title_only},
90 | {"BOTH", "BOTH", version_both},
91 | {"NEITHER", "NEITHER", version_neither},
92 | {NULL((void*)0), NULL((void*)0), -1}
93 | };
94 |
95 | static const enum_val_t gui_fileopen_style[] = {
96 | {"LAST_OPENED", "LAST_OPENED", FO_STYLE_LAST_OPENED0},
97 | {"SPECIFIED", "SPECIFIED", FO_STYLE_SPECIFIED1},
98 | {"CWD", "CWD", FO_STYLE_CWD2},
99 | {NULL((void*)0), NULL((void*)0), -1}
100 | };
101 |
102 | static const enum_val_t gui_toolbar_style[] = {
103 | {"ICONS", "ICONS", 0},
104 | {"TEXT", "TEXT", 1},
105 | {"BOTH", "BOTH", 2},
106 | {NULL((void*)0), NULL((void*)0), -1}
107 | };
108 |
109 | static const enum_val_t gui_layout_content[] = {
110 | {"NONE", "NONE", 0},
111 | {"PLIST", "PLIST", 1},
112 | {"PDETAILS", "PDETAILS", 2},
113 | {"PBYTES", "PBYTES", 3},
114 | {"PDIAGRAM", "PDIAGRAM", 4},
115 | {NULL((void*)0), NULL((void*)0), -1}
116 | };
117 |
118 | static const enum_val_t gui_packet_dialog_layout[] = {
119 | {"vertical", "Vertical (Stacked)", layout_vertical},
120 | {"horizontal", "Horizontal (Side-by-side)", layout_horizontal},
121 | {NULL((void*)0), NULL((void*)0), -1}
122 | };
123 |
124 | static const enum_val_t gui_update_channel[] = {
125 | {"DEVELOPMENT", "DEVELOPMENT", UPDATE_CHANNEL_DEVELOPMENT},
126 | {"STABLE", "STABLE", UPDATE_CHANNEL_STABLE},
127 | {NULL((void*)0), NULL((void*)0), -1}
128 | };
129 |
130 | static const enum_val_t gui_packet_list_multi_color_modes[] = {
131 | {"off", "Off", PACKET_LIST_MULTI_COLOR_MODE_OFF},
132 | {"scrollbar_only", "Scrollbar Only", PACKET_LIST_MULTI_COLOR_MODE_SCROLLBAR_ONLY},
133 | {"full_stripes", "Full Stripes", PACKET_LIST_MULTI_COLOR_MODE_FULL},
134 | {"shift_right", "Shift Right", PACKET_LIST_MULTI_COLOR_MODE_SHIFT_RIGHT},
135 | {NULL((void*)0), NULL((void*)0), -1}
136 | };
137 |
138 | static const enum_val_t gui_packet_list_multi_color_separators[] = {
139 | {"vertical", "Vertical", PACKET_LIST_MULTI_COLOR_SEPARATOR_VERTICAL},
140 | {"diagonal", "Diagonal", PACKET_LIST_MULTI_COLOR_SEPARATOR_DIAGONAL},
141 | {"bubble", "Bubble", PACKET_LIST_MULTI_COLOR_SEPARATOR_BUBBLE},
142 | {NULL((void*)0), NULL((void*)0), -1}
143 | };
144 |
145 | static const enum_val_t gui_packet_list_copy_format_options_for_keyboard_shortcut[] = {
146 | {"TEXT", "Text", COPY_FORMAT_TEXT},
147 | {"CSV", "CSV", COPY_FORMAT_CSV},
148 | {"YAML", "YAML", COPY_FORMAT_YAML},
149 | {"HTML", "HTML", COPY_FORMAT_HTML},
150 | {NULL((void*)0), NULL((void*)0), -1}
151 | };
152 |
153 | /* None : Historical behavior, no deinterlacing */
154 | #define CONV_DEINT_CHOICE_NONE0 0
155 | /* MI : MAC & Interface */
156 | #define CONV_DEINT_CHOICE_MI0x04 + 0x02 CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
157 | /* VM : VLAN & MAC */
158 | #define CONV_DEINT_CHOICE_VM0x08 + 0x04 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04
159 | /* VMI : VLAN & MAC & Interface */
160 | #define CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
161 |
162 | static const enum_val_t conv_deint_options[] = {
163 | {"NONE", "NONE", CONV_DEINT_CHOICE_NONE0},
164 | {".MI", ".MI", CONV_DEINT_CHOICE_MI0x04 + 0x02 },
165 | {"VM.", "VM.", CONV_DEINT_CHOICE_VM0x08 + 0x04 },
166 | {"VMI", "VMI", CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 },
167 | {NULL((void*)0), NULL((void*)0), -1}
168 | };
169 |
170 | static const enum_val_t abs_time_format_options[] = {
171 | {"NEVER", "Never", ABS_TIME_ASCII_NEVER},
172 | {"TREE", "Protocol tree only", ABS_TIME_ASCII_TREE},
173 | {"COLUMN", "Protocol tree and columns", ABS_TIME_ASCII_COLUMN},
174 | {"ALWAYS", "Always", ABS_TIME_ASCII_ALWAYS},
175 | {NULL((void*)0), NULL((void*)0), -1}
176 | };
177 |
178 | static int num_capture_cols = 7;
179 | static const char *capture_cols[7] = {
180 | "INTERFACE",
181 | "LINK",
182 | "PMODE",
183 | "SNAPLEN",
184 | "MONITOR",
185 | "BUFFER",
186 | "FILTER"
187 | };
188 | #define CAPTURE_COL_TYPE_DESCRIPTION"Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" \
189 | "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n"
190 |
191 | static const enum_val_t gui_packet_list_elide_mode[] = {
192 | {"LEFT", "LEFT", ELIDE_LEFT},
193 | {"RIGHT", "RIGHT", ELIDE_RIGHT},
194 | {"MIDDLE", "MIDDLE", ELIDE_MIDDLE},
195 | {"NONE", "NONE", ELIDE_NONE},
196 | {NULL((void*)0), NULL((void*)0), -1}
197 | };
198 |
199 | /** Struct to hold preference data */
200 | struct preference {
201 | const char *name; /**< name of preference */
202 | const char *title; /**< title to use in GUI */
203 | const char *description; /**< human-readable description of preference */
204 | wmem_allocator_t* scope; /**< memory scope allocator for this preference */
205 | int ordinal; /**< ordinal number of this preference */
206 | pref_type_e type; /**< type of that preference */
207 | bool_Bool obsolete; /**< obsolete preference flag */
208 | unsigned int effect_flags; /**< Flags of types effected by preference (PREF_EFFECT_DISSECTION, PREF_EFFECT_CAPTURE, etc).
209 | Flags must be non-zero to ensure saving to disk */
210 | union { /* The Qt preference code assumes that these will all be pointers (and unique) */
211 | unsigned *uint;
212 | bool_Bool *boolp;
213 | int *enump;
214 | int* intp;
215 | double* floatp;
216 | char **string;
217 | range_t **range;
218 | struct epan_uat* uat;
219 | color_t *colorp;
220 | GList** list;
221 | } varp; /**< pointer to variable storing the value */
222 | union {
223 | unsigned uint;
224 | bool_Bool boolval;
225 | int enumval;
226 | int intval;
227 | double floatval;
228 | char *string;
229 | range_t *range;
230 | color_t color;
231 | GList* list;
232 | } stashed_val; /**< original value, when editing from the GUI */
233 | union {
234 | unsigned uint;
235 | bool_Bool boolval;
236 | int enumval;
237 | int intval;
238 | double floatval;
239 | char *string;
240 | range_t *range;
241 | color_t color;
242 | GList* list;
243 | } default_val; /**< the default value of the preference */
244 | union {
245 | unsigned base; /**< input/output base, for PREF_UINT */
246 | uint32_t max_value; /**< maximum value of a range */
247 | struct {
248 | const enum_val_t *enumvals; /**< list of name & values */
249 | bool_Bool radio_buttons; /**< true if it should be shown as
250 | radio buttons rather than as an
251 | option menu or combo box in
252 | the preferences tab */
253 | } enum_info; /**< for PREF_ENUM */
254 | } info; /**< display/text file information */
255 | struct pref_custom_cbs custom_cbs; /**< for PREF_CUSTOM */
256 | const char *dissector_table; /**< for PREF_DECODE_AS_RANGE */
257 | const char *dissector_desc; /**< for PREF_DECODE_AS_RANGE */
258 | };
259 |
260 | const char* prefs_get_description(pref_t *pref)
261 | {
262 | return pref->description;
263 | }
264 |
265 | const char* prefs_get_title(pref_t *pref)
266 | {
267 | return pref->title;
268 | }
269 |
270 | int prefs_get_type(pref_t *pref)
271 | {
272 | return pref->type;
273 | }
274 |
275 | const char* prefs_get_name(pref_t *pref)
276 | {
277 | return pref->name;
278 | }
279 |
280 | uint32_t prefs_get_max_value(pref_t *pref)
281 | {
282 | return pref->info.max_value;
283 | }
284 |
285 | const char* prefs_get_dissector_table(pref_t *pref)
286 | {
287 | return pref->dissector_table;
288 | }
289 |
290 | static const char* prefs_get_dissector_description(pref_t *pref)
291 | {
292 | return pref->dissector_desc;
293 | }
294 |
295 | /*
296 | * List of all modules with preference settings.
297 | */
298 | static wmem_tree_t *prefs_modules;
299 |
300 | /*
301 | * List of all modules that should show up at the top level of the
302 | * tree in the preference dialog box.
303 | */
304 | static wmem_tree_t *prefs_top_level_modules;
305 |
306 | /*
307 | * List of aliases for modules.
308 | */
309 | static wmem_tree_t *prefs_module_aliases;
310 |
311 | /*
312 | * Regex to match line terminators. Prefs are written and read to file line by
313 | * line, so unescaped line terminators cause unexpected behavior.
314 | */
315 | static GRegex *prefs_regex;
316 |
317 | /** Sets up memory used by proto routines. Called at program startup */
318 | void
319 | prefs_init(const char** col_fmt, int num_cols)
320 | {
321 | memset(&prefs, 0, sizeof(prefs));
322 | prefs_modules = wmem_tree_new(wmem_epan_scope());
323 | prefs_top_level_modules = wmem_tree_new(wmem_epan_scope());
324 | prefs_module_aliases = wmem_tree_new(wmem_epan_scope());
325 | if (!prefs_regex)
326 | prefs_regex = g_regex_new("\\s*\\R\\s*", (GRegexCompileFlags)G_REGEX_OPTIMIZE,
327 | (GRegexMatchFlags)G_REGEX_MATCH_BSR_ANYCRLF, NULL((void*)0));
328 |
329 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
330 | prefs_register_modules();
331 | }
332 |
333 | const wmem_tree_t* prefs_get_module_tree(void)
334 | {
335 | return prefs_modules;
336 | }
337 |
338 | /*
339 | * Free the strings for a string-like preference.
340 | */
341 | static void
342 | free_string_like_preference(pref_t *pref)
343 | {
344 | wmem_free(pref->scope, *pref->varp.string);
345 | *pref->varp.string = NULL((void*)0);
346 | wmem_free(pref->scope, pref->default_val.string);
347 | pref->default_val.string = NULL((void*)0);
348 | }
349 |
350 | void
351 | pref_free_individual(void *data, void *user_data _U___attribute__((unused)))
352 | {
353 | pref_t *pref = (pref_t *)data;
354 |
355 | switch (pref->type) {
356 | case PREF_BOOL:
357 | case PREF_ENUM:
358 | case PREF_UINT:
359 | case PREF_INT:
360 | case PREF_FLOAT:
361 | case PREF_STATIC_TEXT:
362 | case PREF_UAT:
363 | case PREF_COLOR:
364 | break;
365 | case PREF_STRING:
366 | case PREF_SAVE_FILENAME:
367 | case PREF_OPEN_FILENAME:
368 | case PREF_DIRNAME:
369 | case PREF_PASSWORD:
370 | case PREF_DISSECTOR:
371 | free_string_like_preference(pref);
372 | break;
373 | case PREF_RANGE:
374 | case PREF_DECODE_AS_RANGE:
375 | wmem_free(pref->scope, *pref->varp.range);
376 | *pref->varp.range = NULL((void*)0);
377 | wmem_free(pref->scope, pref->default_val.range);
378 | pref->default_val.range = NULL((void*)0);
379 | break;
380 | case PREF_CUSTOM:
381 | if (strcmp(pref->name, "columns") == 0)
382 | pref->stashed_val.boolval = true1;
383 | pref->custom_cbs.free_cb(pref);
384 | break;
385 | /* non-generic preferences */
386 | case PREF_PROTO_TCP_SNDAMB_ENUM:
387 | break;
388 | }
389 |
390 | wmem_free(pref->scope, pref);
391 | }
392 |
393 | static unsigned
394 | free_module_prefs(module_t *module, void *data _U___attribute__((unused)))
395 | {
396 | if (module->prefs) {
397 | g_list_foreach(module->prefs, pref_free_individual, NULL((void*)0));
398 | g_list_free(module->prefs);
399 | }
400 | module->prefs = NULL((void*)0);
401 | module->numprefs = 0;
402 | if (module->submodules) {
403 | prefs_module_list_foreach(module->submodules, free_module_prefs, NULL((void*)0), false0);
404 | }
405 | /* We don't free the actual module: its submodules pointer points to
406 | a wmem_tree and the module itself is stored in a wmem_tree
407 | */
408 |
409 | return 0;
410 | }
411 |
412 | /** Frees memory used by proto routines. Called at program shutdown */
413 | void
414 | prefs_cleanup(void)
415 | {
416 | /* This isn't strictly necessary since we're exiting anyway, but let's
417 | * do what clean up we can.
418 | */
419 | prefs_module_list_foreach(prefs_modules, free_module_prefs, NULL((void*)0), false0);
420 |
421 | /* Clean the uats */
422 | uat_cleanup();
423 |
424 | /*
425 | * Unload any loaded MIBs.
426 | */
427 | oids_cleanup();
428 |
429 | /* Shut down mmdbresolve */
430 | maxmind_db_pref_cleanup();
431 |
432 | g_free(prefs.saved_at_version)(__builtin_object_size ((prefs.saved_at_version), 0) != ((size_t ) - 1)) ? g_free_sized (prefs.saved_at_version, __builtin_object_size ((prefs.saved_at_version), 0)) : (g_free) (prefs.saved_at_version );
433 | g_free(gpf_path)(__builtin_object_size ((gpf_path), 0) != ((size_t) - 1)) ? g_free_sized (gpf_path, __builtin_object_size ((gpf_path), 0)) : (g_free) (gpf_path);
434 | gpf_path = NULL((void*)0);
435 | g_regex_unref(prefs_regex);
436 | prefs_regex = NULL((void*)0);
437 | }
438 |
439 | static void
440 | prefs_deregister_module(wmem_tree_t* pref_tree, const char *name, const char *title, wmem_tree_t *all_modules)
441 | {
442 | /* Remove this module from the list of all modules */
443 | module_t *module = (module_t *)wmem_tree_remove_string(all_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
444 |
445 | if (!module)
446 | return;
447 |
448 | wmem_tree_remove_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001);
449 | free_module_prefs(module, NULL((void*)0));
450 | wmem_free(module->scope, module);
451 | }
452 |
453 | static void
454 | prefs_update_existing_subtree(module_t* module, const char* name, const char* description,
455 | const char* help, void (*apply_cb)(void), wmem_tree_t* master_pref_tree)
456 | {
457 | module->name = name;
458 | module->apply_cb = apply_cb;
459 | module->description = description;
460 | module->help = help;
461 |
462 | /* Registering it as a module (not just as a subtree) twice is an
463 | * error in the code for the same reason as below. */
464 | if (prefs_find_module(name) != NULL((void*)0)) {
465 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 465 , __func__, "Preference module \"%s\" is being registered twice" , name);
466 | }
467 | wmem_tree_insert_string(master_pref_tree, name, module,
468 | WMEM_TREE_STRING_NOCASE0x00000001);
469 | }
470 |
471 | static module_t*
472 | prefs_create_module(wmem_allocator_t* scope, module_t* parent, const char* name,
473 | const char* title, const char* description,
474 | const char* help, void (*apply_cb)(void),
475 | bool_Bool use_gui)
476 | {
477 | module_t* module = wmem_new(scope, module_t)((module_t*)wmem_alloc((scope), sizeof(module_t)));
478 | module->name = name;
479 | module->title = title;
480 | module->description = description;
481 | module->help = help;
482 | module->apply_cb = apply_cb;
483 | module->scope = scope;
484 | module->prefs = NULL((void*)0); /* no preferences, to start */
485 | module->parent = parent;
486 | module->submodules = NULL((void*)0); /* no submodules, to start */
487 | module->numprefs = 0;
488 | module->prefs_changed_flags = 0;
489 | module->obsolete = false0;
490 | module->use_gui = use_gui;
491 | /* A module's preferences affects dissection unless otherwise told */
492 | module->effect_flags = PREF_EFFECT_DISSECTION(1u << 0);
493 |
494 | return module;
495 | }
496 |
497 | /*
498 | * Register a module that will have preferences.
499 | * Specify the module under which to register it, the name used for the
500 | * module in the preferences file, the title used in the tab for it
501 | * in a preferences dialog box, and a routine to call back when the
502 | * preferences are applied.
503 | */
504 | module_t*
505 | prefs_register_module(wmem_tree_t* pref_tree, wmem_tree_t* master_pref_tree, const char* name, const char* title,
506 | const char* description, const char* help, void (*apply_cb)(void),
507 | const bool_Bool use_gui)
508 | {
509 | module_t* module;
510 |
511 | /* this module may have been created as a subtree item previously */
512 | if ((module = (module_t*)wmem_tree_lookup_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
513 | /* the module is currently a subtree */
514 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
515 | return module;
516 | }
517 |
518 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), NULL((void*)0), name, title, description, help, apply_cb, use_gui);
519 |
520 | /* Accept any letter case to conform with protocol names. ASN1 protocols
521 | * don't use lower case names, so we can't require lower case.
522 | */
523 | if (module_check_valid_name(name, false0) != '\0') {
524 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 524 , __func__, "Preference module \"%s\" contains invalid characters" , name);
525 | }
526 |
527 | /*
528 | * Make sure there's not already a module with that
529 | * name. Crash if there is, as that's an error in the
530 | * code, and the code has to be fixed not to register
531 | * more than one module with the same name.
532 | *
533 | * We search the list of all modules; the subtree stuff
534 | * doesn't require preferences in subtrees to have names
535 | * that reflect the subtree they're in (that would require
536 | * protocol preferences to have a bogus "protocol.", or
537 | * something such as that, to be added to all their names).
538 | */
539 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
540 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 540 , __func__, "Preference module \"%s\" is being registered twice" , name);
541 |
542 | /*
543 | * Insert this module in the list of all modules.
544 | */
545 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
546 |
547 | /*
548 | * It goes at the top.
549 | */
550 | wmem_tree_insert_string(pref_tree, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
551 |
552 | return module;
553 | }
554 |
555 | static module_t*
556 | prefs_register_submodule(module_t* parent, wmem_tree_t* master_pref_tree, const char* name, const char* title,
557 | const char* description, const char* help, void (*apply_cb)(void),
558 | const bool_Bool use_gui)
559 | {
560 | module_t* module;
561 |
562 | /* this module may have been created as a subtree item previously */
563 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
564 | /* the module is currently a subtree */
565 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
566 | return module;
567 | }
568 |
569 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), parent, name, title, description, help, apply_cb, use_gui);
570 |
571 | /* Accept any letter case to conform with protocol names. ASN1 protocols
572 | * don't use lower case names, so we can't require lower case. */
573 | if (module_check_valid_name(name, false0) != '\0') {
574 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 574 , __func__, "Preference module \"%s\" contains invalid characters" , name);
575 | }
576 |
577 | /*
578 | * Make sure there's not already a module with that
579 | * name. Crash if there is, as that's an error in the
580 | * code, and the code has to be fixed not to register
581 | * more than one module with the same name.
582 | *
583 | * We search the list of all modules; the subtree stuff
584 | * doesn't require preferences in subtrees to have names
585 | * that reflect the subtree they're in (that would require
586 | * protocol preferences to have a bogus "protocol.", or
587 | * something such as that, to be added to all their names).
588 | */
589 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
590 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 590 , __func__, "Preference module \"%s\" is being registered twice" , name);
591 |
592 | /*
593 | * Insert this module in the list of all modules.
594 | */
595 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
596 |
597 | /*
598 | * It goes into the list for this module.
599 | */
600 |
601 | if (parent->submodules == NULL((void*)0))
602 | parent->submodules = wmem_tree_new(parent->scope);
603 |
604 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
605 |
606 | return module;
607 | }
608 |
609 | /*
610 | * Register a subtree that will have modules under it.
611 | * Specify the module under which to register it or NULL to register it
612 | * at the top level and the title used in the tab for it in a preferences
613 | * dialog box.
614 | */
615 | static module_t*
616 | prefs_register_subtree(module_t* parent, wmem_tree_t* master_pref_tree, const char* title, const char* description,
617 | void (*apply_cb)(void))
618 | {
619 | module_t* module;
620 |
621 | /* this module may have been created as a subtree item previously */
622 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
623 | /* the module is currently a subtree */
624 | prefs_update_existing_subtree(module, NULL((void*)0), description, NULL((void*)0), apply_cb, master_pref_tree);
625 | return module;
626 | }
627 |
628 | 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);
629 |
630 |
631 | /*
632 | * It goes into the list for this module.
633 | */
634 | if (parent->submodules == NULL((void*)0))
635 | parent->submodules = wmem_tree_new(parent->scope);
636 |
637 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
638 |
639 | return module;
640 | }
641 |
642 | void
643 | prefs_register_module_alias(const char *name, module_t *module)
644 | {
645 | module_alias_t *alias;
646 |
647 | /*
648 | * Accept any name that can occur in protocol names. We allow upper-case
649 | * letters, to handle the Diameter dissector having used "Diameter" rather
650 | * than "diameter" as its preference module name in the past.
651 | *
652 | * Crash if the name is invalid, as that's an error in the code, but the name
653 | * can be used on the command line, and shouldn't require quoting, etc.
654 | */
655 | if (module_check_valid_name(name, false0) != '\0') {
656 | ws_error("Preference module alias \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 656 , __func__, "Preference module alias \"%s\" contains invalid characters" , name);
657 | }
658 |
659 | /*
660 | * Make sure there's not already an alias with that
661 | * name. Crash if there is, as that's an error in the
662 | * code, and the code has to be fixed not to register
663 | * more than one alias with the same name.
664 | *
665 | * We search the list of all aliases.
666 | */
667 | if (prefs_find_module_alias(name) != NULL((void*)0))
668 | ws_error("Preference module alias \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 668 , __func__, "Preference module alias \"%s\" is being registered twice" , name);
669 |
670 | 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)));
671 | alias->name = name;
672 | alias->module = module;
673 |
674 | /*
675 | * Insert this module in the list of all modules.
676 | */
677 | wmem_tree_insert_string(prefs_module_aliases, name, alias, WMEM_TREE_STRING_NOCASE0x00000001);
678 | }
679 |
680 | /*
681 | * Register that a protocol has preferences.
682 | */
683 | static module_t *protocols_module;
684 |
685 | module_t *
686 | prefs_register_protocol(int id, void (*apply_cb)(void))
687 | {
688 | protocol_t *protocol = find_protocol_by_id(id);
689 | if (protocol == NULL((void*)0))
690 | ws_error("Protocol preferences being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 690 , __func__, "Protocol preferences being registered with an invalid protocol ID" );
691 | return prefs_register_submodule(protocols_module, prefs_modules,
692 | proto_get_protocol_filter_name(id),
693 | proto_get_protocol_short_name(protocol),
694 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
695 | }
696 |
697 | void
698 | prefs_deregister_protocol (int id)
699 | {
700 | protocol_t *protocol = find_protocol_by_id(id);
701 | if (protocol == NULL((void*)0))
702 | ws_error("Protocol preferences being de-registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 702 , __func__, "Protocol preferences being de-registered with an invalid protocol ID" );
703 | prefs_deregister_module (protocols_module->submodules,
704 | proto_get_protocol_filter_name(id),
705 | proto_get_protocol_short_name(protocol),
706 | prefs_modules);
707 | }
708 |
709 | module_t *
710 | prefs_register_protocol_subtree(const char *subtree, int id, void (*apply_cb)(void))
711 | {
712 | protocol_t *protocol;
713 | module_t *subtree_module;
714 | module_t *new_module;
715 | char *sep = NULL((void*)0), *ptr = NULL((void*)0), *orig = NULL((void*)0);
716 |
717 | subtree_module = protocols_module;
718 |
719 | if (subtree) {
720 | /* take a copy of the buffer, orig keeps a base pointer while ptr
721 | * walks through the string */
722 | orig = ptr = wmem_strdup(subtree_module->scope, subtree);
723 |
724 | while (ptr && *ptr) {
725 |
726 | if ((sep = strchr(ptr, '/')))
727 | *sep++ = '\0';
728 |
729 | if (!(new_module = (module_t*)wmem_tree_lookup_string(subtree_module->submodules, ptr, WMEM_TREE_STRING_NOCASE0x00000001))) {
730 | /*
731 | * There's no such module; create it, with the description
732 | * being the name (if it's later registered explicitly
733 | * with a description, that will override it).
734 | */
735 | ptr = wmem_strdup(wmem_tree_get_data_scope(prefs_modules), ptr);
736 | new_module = prefs_register_subtree(subtree_module, prefs_modules, ptr, ptr, NULL((void*)0));
737 | }
738 |
739 | subtree_module = new_module;
740 | ptr = sep;
741 |
742 | }
743 |
744 | wmem_free(subtree_module->scope, orig);
745 | }
746 |
747 | protocol = find_protocol_by_id(id);
748 | if (protocol == NULL((void*)0))
749 | ws_error("Protocol subtree being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 749 , __func__, "Protocol subtree being registered with an invalid protocol ID" );
750 | return prefs_register_submodule(subtree_module, prefs_modules,
751 | proto_get_protocol_filter_name(id),
752 | proto_get_protocol_short_name(protocol),
753 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
754 | }
755 |
756 |
757 | /*
758 | * Register that a protocol used to have preferences but no longer does,
759 | * by creating an "obsolete" module for it.
760 | */
761 | module_t *
762 | prefs_register_protocol_obsolete(int id)
763 | {
764 | module_t *module;
765 | protocol_t *protocol = find_protocol_by_id(id);
766 | if (protocol == NULL((void*)0))
767 | ws_error("Protocol being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 767 , __func__, "Protocol being registered with an invalid protocol ID" );
768 | module = prefs_register_submodule(protocols_module, prefs_modules,
769 | proto_get_protocol_filter_name(id),
770 | proto_get_protocol_short_name(protocol),
771 | proto_get_protocol_name(id), NULL((void*)0), NULL((void*)0), true1);
772 | module->obsolete = true1;
773 | return module;
774 | }
775 |
776 | /*
777 | * Register that a statistical tap has preferences.
778 | *
779 | * "name" is a name for the tap to use on the command line with "-o"
780 | * and in preference files.
781 | *
782 | * "title" is a short human-readable name for the tap.
783 | *
784 | * "description" is a longer human-readable description of the tap.
785 | */
786 | static module_t *stats_module;
787 |
788 | module_t *
789 | prefs_register_stat(const char *name, const char *title,
790 | const char *description, void (*apply_cb)(void))
791 | {
792 | return prefs_register_submodule(stats_module, prefs_modules, name, title, description, NULL((void*)0),
793 | apply_cb, true1);
794 | }
795 |
796 | /*
797 | * Register that a codec has preferences.
798 | *
799 | * "name" is a name for the codec to use on the command line with "-o"
800 | * and in preference files.
801 | *
802 | * "title" is a short human-readable name for the codec.
803 | *
804 | * "description" is a longer human-readable description of the codec.
805 | */
806 | static module_t *codecs_module;
807 |
808 | module_t *
809 | prefs_register_codec(const char *name, const char *title,
810 | const char *description, void (*apply_cb)(void))
811 | {
812 | return prefs_register_submodule(codecs_module, prefs_modules, name, title, description, NULL((void*)0),
813 | apply_cb, true1);
814 | }
815 |
816 | module_t *
817 | prefs_find_module(const char *name)
818 | {
819 | return (module_t *)wmem_tree_lookup_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
820 | }
821 |
822 | /*
823 | * Call a callback function, with a specified argument, for each module
824 | * in a list of modules. If the list is NULL, searches the top-level
825 | * list in the display tree of modules. If any callback returns a
826 | * non-zero value, we stop and return that value, otherwise we
827 | * return 0.
828 | *
829 | * Normally "obsolete" modules are ignored; their sole purpose is to allow old
830 | * preferences for dissectors that no longer have preferences to be
831 | * silently ignored in preference files. Does not ignore subtrees,
832 | * as this can be used when walking the display tree of modules.
833 | */
834 |
835 | typedef struct {
836 | module_cb callback;
837 | void *user_data;
838 | unsigned ret;
839 | bool_Bool skip_obsolete;
840 | } call_foreach_t;
841 |
842 | static bool_Bool
843 | call_foreach_cb(const void *key _U___attribute__((unused)), void *value, void *data)
844 | {
845 | module_t *module = (module_t*)value;
846 | call_foreach_t *call_data = (call_foreach_t*)data;
847 |
848 | if (!call_data->skip_obsolete || !module->obsolete)
849 | call_data->ret = (*call_data->callback)(module, call_data->user_data);
850 |
851 | return (call_data->ret != 0);
852 | }
853 |
854 | unsigned
855 | prefs_module_list_foreach(const wmem_tree_t *module_list, module_cb callback,
856 | void *user_data, bool_Bool skip_obsolete)
857 | {
858 | call_foreach_t call_data;
859 |
860 | call_data.callback = callback;
861 | call_data.user_data = user_data;
862 | call_data.ret = 0;
863 | call_data.skip_obsolete = skip_obsolete;
864 | wmem_tree_foreach(module_list, call_foreach_cb, &call_data);
865 | return call_data.ret;
866 | }
867 |
868 | /*
869 | * Returns true if module has any submodules
870 | */
871 | bool_Bool
872 | prefs_module_has_submodules(module_t *module)
873 | {
874 | if (module->submodules == NULL((void*)0)) {
875 | return false0;
876 | }
877 |
878 | if (wmem_tree_is_empty(module->submodules)) {
879 | return false0;
880 | }
881 |
882 | return true1;
883 | }
884 |
885 | /*
886 | * Call a callback function, with a specified argument, for each module
887 | * in the list of all modules. (This list does not include subtrees.)
888 | *
889 | * Ignores "obsolete" modules; their sole purpose is to allow old
890 | * preferences for dissectors that no longer have preferences to be
891 | * silently ignored in preference files.
892 | */
893 | unsigned
894 | prefs_modules_foreach(const wmem_tree_t* module, module_cb callback, void *user_data)
895 | {
896 | return prefs_module_list_foreach(module, callback, user_data, true1);
897 | }
898 |
899 | /*
900 | * Call a callback function, with a specified argument, for each submodule
901 | * of specified modules. If the module is NULL, goes through the top-level
902 | * list in the display tree of modules.
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. Does not ignore subtrees,
907 | * as this can be used when walking the display tree of modules.
908 | */
909 | unsigned
910 | prefs_modules_foreach_submodules(const wmem_tree_t* module, module_cb callback,
911 | void *user_data)
912 | {
913 | return prefs_module_list_foreach(module, callback, user_data, true1);
914 | }
915 |
916 | unsigned prefs_modules_for_all_modules(module_cb callback, void* user_data)
917 | {
918 | return prefs_module_list_foreach(prefs_top_level_modules, callback, user_data, true1);
919 | }
920 |
921 | static bool_Bool
922 | call_apply_cb(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
923 | {
924 | module_t *module = (module_t *)value;
925 |
926 | if (module->obsolete)
927 | return false0;
928 | if (module->prefs_changed_flags) {
929 | if (module->apply_cb != NULL((void*)0))
930 | (*module->apply_cb)();
931 | module->prefs_changed_flags = 0;
932 | }
933 | if (module->submodules)
934 | wmem_tree_foreach(module->submodules, call_apply_cb, NULL((void*)0));
935 | return false0;
936 | }
937 |
938 | /*
939 | * Call the "apply" callback function for each module if any of its
940 | * preferences have changed, and then clear the flag saying its
941 | * preferences have changed, as the module has been notified of that
942 | * fact.
943 | */
944 | void
945 | prefs_apply_all(void)
946 | {
947 | wmem_tree_foreach(prefs_modules, call_apply_cb, NULL((void*)0));
948 | }
949 |
950 | /*
951 | * Call the "apply" callback function for a specific module if any of
952 | * its preferences have changed, and then clear the flag saying its
953 | * preferences have changed, as the module has been notified of that
954 | * fact.
955 | */
956 | void
957 | prefs_apply(module_t *module)
958 | {
959 | if (module && module->prefs_changed_flags)
960 | call_apply_cb(NULL((void*)0), module, NULL((void*)0));
961 | }
962 |
963 | static module_t *
964 | prefs_find_module_alias(const char *name)
965 | {
966 | module_alias_t *alias;
967 |
968 | alias = (module_alias_t *)wmem_tree_lookup_string(prefs_module_aliases, name, WMEM_TREE_STRING_NOCASE0x00000001);
969 | if (alias == NULL((void*)0))
970 | return NULL((void*)0);
971 | return alias->module;
972 | }
973 |
974 | /*
975 | * Register a preference in a module's list of preferences.
976 | * If it has a title, give it an ordinal number; otherwise, it's a
977 | * preference that won't show up in the UI, so it shouldn't get an
978 | * ordinal number (the ordinal should be the ordinal in the set of
979 | * *visible* preferences).
980 | */
981 | static pref_t *
982 | register_preference(module_t *module, const char *name, const char *title,
983 | const char *description, pref_type_e type, bool_Bool obsolete)
984 | {
985 | pref_t *preference;
986 | const char *p;
987 | const char *name_prefix = (module->name != NULL((void*)0)) ? module->name : module->parent->name;
988 |
989 | preference = wmem_new(module->scope, pref_t)((pref_t*)wmem_alloc((module->scope), sizeof(pref_t)));
990 | preference->name = name;
991 | preference->title = title;
992 | preference->scope = module->scope;
993 | preference->description = description;
994 | preference->type = type;
995 | preference->obsolete = obsolete;
996 | /* Default to module's preference effects */
997 | preference->effect_flags = module->effect_flags;
998 |
999 | if (title != NULL((void*)0))
1000 | preference->ordinal = module->numprefs;
1001 | else
1002 | preference->ordinal = -1; /* no ordinal for you */
1003 |
1004 | /*
1005 | * Make sure that only lower-case ASCII letters, numbers,
1006 | * underscores, and dots appear in the preference name.
1007 | *
1008 | * Crash if there is, as that's an error in the code;
1009 | * you can make the title and description nice strings
1010 | * with capitalization, white space, punctuation, etc.,
1011 | * but the name can be used on the command line,
1012 | * and shouldn't require quoting, shifting, etc.
1013 | */
1014 | for (p = name; *p != '\0'; p++)
1015 | 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 == '.'))
1016 | ws_error("Preference \"%s.%s\" contains invalid characters", module->name, name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1016 , __func__, "Preference \"%s.%s\" contains invalid characters" , module->name, name);
1017 |
1018 | /*
1019 | * Make sure there's not already a preference with that
1020 | * name. Crash if there is, as that's an error in the
1021 | * code, and the code has to be fixed not to register
1022 | * more than one preference with the same name.
1023 | */
1024 | if (prefs_find_preference(module, name) != NULL((void*)0))
1025 | ws_error("Preference %s has already been registered", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1025 , __func__, "Preference %s has already been registered", name );
1026 |
1027 | if ((!preference->obsolete) &&
1028 | /* Don't compare if it's a subtree */
1029 | (module->name != NULL((void*)0))) {
1030 | /*
1031 | * Make sure the preference name doesn't begin with the
1032 | * module name, as that's redundant and Just Silly.
1033 | */
1034 | if (!((strncmp(name, module->name, strlen(module->name)) != 0) ||
1035 | (((name[strlen(module->name)]) != '.') && ((name[strlen(module->name)]) != '_'))))
1036 | ws_error("Preference %s begins with the module name", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1036 , __func__, "Preference %s begins with the module name", name );
1037 | }
1038 |
1039 | /* The title shows up in the preferences dialog. Make sure it's UI-friendly. */
1040 | if (preference->title) {
1041 | const char *cur_char;
1042 | if (preference->type != PREF_STATIC_TEXT && g_utf8_strlen(preference->title, -1) > 80) { // Arbitrary.
1043 | 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", 1043 , __func__, "Title for preference %s.%s is too long: %s", name_prefix , preference->name, preference->title);
1044 | }
1045 |
1046 | if (!g_utf8_validate(preference->title, -1, NULL((void*)0))) {
1047 | 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", 1047 , __func__, "Title for preference %s.%s isn't valid UTF-8.", name_prefix , preference->name);
1048 | }
1049 |
1050 | for (cur_char = preference->title; *cur_char; cur_char = g_utf8_next_char(cur_char)((cur_char) + g_utf8_skip[*(const guchar *)(cur_char)])) {
1051 | if (!g_unichar_isprint(g_utf8_get_char(cur_char))) {
1052 | 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", 1052 , __func__, "Title for preference %s.%s isn't printable UTF-8." , name_prefix, preference->name);
1053 | }
1054 | }
1055 | }
1056 |
1057 | if (preference->description) {
1058 | if (!g_utf8_validate(preference->description, -1, NULL((void*)0))) {
1059 | 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", 1059 , __func__, "Description for preference %s.%s isn't valid UTF-8." , name_prefix, preference->name);
1060 | }
1061 | }
1062 |
1063 | /*
1064 | * We passed all of our checks. Add the preference.
1065 | */
1066 | module->prefs = g_list_append(module->prefs, preference);
1067 | if (title != NULL((void*)0))
1068 | module->numprefs++;
1069 |
1070 | return preference;
1071 | }
1072 |
1073 | /*
1074 | * Find a preference in a module's list of preferences, given the module
1075 | * and the preference's name.
1076 | */
1077 | typedef struct {
1078 | GList *list_entry;
1079 | const char *name;
1080 | module_t *submodule;
1081 | } find_pref_arg_t;
1082 |
1083 | static int
1084 | preference_match(const void *a, const void *b)
1085 | {
1086 | const pref_t *pref = (const pref_t *)a;
1087 | const char *name = (const char *)b;
1088 |
1089 | return strcmp(name, pref->name);
1090 | }
1091 |
1092 | static bool_Bool
1093 | module_find_pref_cb(const void *key _U___attribute__((unused)), void *value, void *data)
1094 | {
1095 | find_pref_arg_t* arg = (find_pref_arg_t*)data;
1096 | GList *list_entry;
1097 | module_t *module = (module_t *)value;
1098 |
1099 | if (module == NULL((void*)0))
1100 | return false0;
1101 |
1102 | list_entry = g_list_find_custom(module->prefs, arg->name,
1103 | preference_match);
1104 |
1105 | if (list_entry == NULL((void*)0))
1106 | return false0;
1107 |
1108 | arg->list_entry = list_entry;
1109 | arg->submodule = module;
1110 | return true1;
1111 | }
1112 |
1113 | /* Tries to find a preference, setting containing_module to the (sub)module
1114 | * holding this preference. */
1115 | static pref_t *
1116 | prefs_find_preference_with_submodule(module_t *module, const char *name,
1117 | module_t **containing_module)
1118 | {
1119 | find_pref_arg_t arg;
1120 | GList *list_entry;
1121 |
1122 | if (module == NULL((void*)0))
1123 | return NULL((void*)0); /* invalid parameters */
1124 |
1125 | list_entry = g_list_find_custom(module->prefs, name,
1126 | preference_match);
1127 | arg.submodule = NULL((void*)0);
1128 |
1129 | if (list_entry == NULL((void*)0))
1130 | {
1131 | arg.list_entry = NULL((void*)0);
1132 | if (module->submodules != NULL((void*)0))
1133 | {
1134 | arg.name = name;
1135 | wmem_tree_foreach(module->submodules, module_find_pref_cb, &arg);
1136 | }
1137 |
1138 | list_entry = arg.list_entry;
1139 | }
1140 |
1141 | if (list_entry == NULL((void*)0))
1142 | return NULL((void*)0); /* no such preference */
1143 |
1144 | if (containing_module)
1145 | *containing_module = arg.submodule ? arg.submodule : module;
1146 |
1147 | return (pref_t *) list_entry->data;
1148 | }
1149 |
1150 | pref_t *
1151 | prefs_find_preference(module_t *module, const char *name)
1152 | {
1153 | return prefs_find_preference_with_submodule(module, name, NULL((void*)0));
1154 | }
1155 |
1156 | /*
1157 | * Returns true if the given protocol has registered preferences
1158 | */
1159 | bool_Bool
1160 | prefs_is_registered_protocol(const char *name)
1161 | {
1162 | module_t *m = prefs_find_module(name);
1163 |
1164 | return (m != NULL((void*)0) && !m->obsolete);
1165 | }
1166 |
1167 | /*
1168 | * Returns the module title of a registered protocol
1169 | */
1170 | const char *
1171 | prefs_get_title_by_name(const char *name)
1172 | {
1173 | module_t *m = prefs_find_module(name);
1174 |
1175 | return (m != NULL((void*)0) && !m->obsolete) ? m->title : NULL((void*)0);
1176 | }
1177 |
1178 | /*
1179 | * Register a preference with an unsigned integral value.
1180 | */
1181 | void
1182 | prefs_register_uint_preference(module_t *module, const char *name,
1183 | const char *title, const char *description,
1184 | unsigned base, unsigned *var)
1185 | {
1186 | pref_t *preference;
1187 |
1188 | preference = register_preference(module, name, title, description,
1189 | PREF_UINT, false0);
1190 | preference->varp.uint = var;
1191 | preference->default_val.uint = *var;
1192 | 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" , 1192, __func__, "assertion failed: %s", "base > 0 && base != 1 && base < 37" ); } while (0);
1193 | preference->info.base = base;
1194 | }
1195 |
1196 | /*
1197 | * XXX Add a prefs_register_{uint16|port}_preference which sets max_value?
1198 | */
1199 |
1200 |
1201 | /*
1202 | * Register a preference with an integer value.
1203 | */
1204 | void
1205 | prefs_register_int_preference(module_t* module, const char* name,
1206 | const char* title, const char* description, int* var)
1207 | {
1208 | pref_t* preference;
1209 |
1210 | preference = register_preference(module, name, title, description,
1211 | PREF_INT, false0);
1212 | preference->varp.intp = var;
1213 | preference->default_val.intval = *var;
1214 | }
1215 |
1216 | /*
1217 | * Register a preference with a float (double) value.
1218 | */
1219 | void prefs_register_float_preference(module_t* module, const char* name,
1220 | const char* title, const char* description, unsigned num_decimal, double* var)
1221 | {
1222 | pref_t* preference;
1223 |
1224 | preference = register_preference(module, name, title, description,
1225 | PREF_FLOAT, false0);
1226 | preference->varp.floatp = var;
1227 | preference->default_val.floatval = *var;
1228 | ws_assert(num_decimal <= 10)do { if ((1) && !(num_decimal <= 10)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1228, __func__, "assertion failed: %s" , "num_decimal <= 10"); } while (0);
1229 | preference->info.base = num_decimal;
1230 | }
1231 |
1232 | /*
1233 | * Register a "custom" preference with a unsigned integral value.
1234 | * XXX - This should be temporary until we can find a better way
1235 | * to do "custom" preferences
1236 | */
1237 | static void
1238 | prefs_register_uint_custom_preference(module_t *module, const char *name,
1239 | const char *title, const char *description,
1240 | struct pref_custom_cbs* custom_cbs, unsigned *var)
1241 | {
1242 | pref_t *preference;
1243 |
1244 | preference = register_preference(module, name, title, description,
1245 | PREF_CUSTOM, false0);
1246 |
1247 | preference->custom_cbs = *custom_cbs;
1248 | preference->varp.uint = var;
1249 | preference->default_val.uint = *var;
1250 | }
1251 |
1252 | /*
1253 | * Register a preference with an Boolean value.
1254 | */
1255 | void
1256 | prefs_register_bool_preference(module_t *module, const char *name,
1257 | const char *title, const char *description,
1258 | bool_Bool *var)
1259 | {
1260 | pref_t *preference;
1261 |
1262 | preference = register_preference(module, name, title, description,
1263 | PREF_BOOL, false0);
1264 | preference->varp.boolp = var;
1265 | preference->default_val.boolval = *var;
1266 | }
1267 |
1268 | unsigned int prefs_set_bool_value(pref_t *pref, bool_Bool value, pref_source_t source)
1269 | {
1270 | unsigned int changed = 0;
1271 |
1272 | switch (source)
1273 | {
1274 | case pref_default:
1275 | if (pref->default_val.boolval != value) {
1276 | pref->default_val.boolval = value;
1277 | changed = prefs_get_effect_flags(pref);
1278 | }
1279 | break;
1280 | case pref_stashed:
1281 | if (pref->stashed_val.boolval != value) {
1282 | pref->stashed_val.boolval = value;
1283 | changed = prefs_get_effect_flags(pref);
1284 | }
1285 | break;
1286 | case pref_current:
1287 | if (*pref->varp.boolp != value) {
1288 | *pref->varp.boolp = value;
1289 | changed = prefs_get_effect_flags(pref);
1290 | }
1291 | break;
1292 | default:
1293 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1293 , __func__, "assertion \"not reached\" failed");
1294 | break;
1295 | }
1296 |
1297 | return changed;
1298 | }
1299 |
1300 | void prefs_invert_bool_value(pref_t *pref, pref_source_t source)
1301 | {
1302 | switch (source)
1303 | {
1304 | case pref_default:
1305 | pref->default_val.boolval = !pref->default_val.boolval;
1306 | break;
1307 | case pref_stashed:
1308 | pref->stashed_val.boolval = !pref->stashed_val.boolval;
1309 | break;
1310 | case pref_current:
1311 | *pref->varp.boolp = !(*pref->varp.boolp);
1312 | break;
1313 | default:
1314 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1314 , __func__, "assertion \"not reached\" failed");
1315 | break;
1316 | }
1317 | }
1318 |
1319 | bool_Bool prefs_get_bool_value(pref_t *pref, pref_source_t source)
1320 | {
1321 | switch (source)
1322 | {
1323 | case pref_default:
1324 | return pref->default_val.boolval;
1325 | case pref_stashed:
1326 | return pref->stashed_val.boolval;
1327 | case pref_current:
1328 | return *pref->varp.boolp;
1329 | default:
1330 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1330 , __func__, "assertion \"not reached\" failed");
1331 | break;
1332 | }
1333 |
1334 | return false0;
1335 | }
1336 |
1337 | /*
1338 | * Register a preference with an enumerated value.
1339 | */
1340 | /*
1341 | * XXX Should we get rid of the radio_buttons parameter and make that
1342 | * behavior automatic depending on the number of items?
1343 | */
1344 | void
1345 | prefs_register_enum_preference(module_t *module, const char *name,
1346 | const char *title, const char *description,
1347 | int *var, const enum_val_t *enumvals,
1348 | bool_Bool radio_buttons)
1349 | {
1350 | pref_t *preference;
1351 |
1352 | /* Validate that the "name one would use on the command line for the value"
1353 | * doesn't require quoting, etc. It's all treated case-insensitively so we
1354 | * don't care about upper vs lower case.
1355 | */
1356 | for (size_t i = 0; enumvals[i].name != NULL((void*)0); i++) {
1357 | for (const char *p = enumvals[i].name; *p != '\0'; p++)
1358 | if (!(g_ascii_isalnum(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_ALNUM) != 0) || *p == '_' || *p == '.' || *p == '-'))
1359 | ws_error("Preference \"%s.%s\" enum value name \"%s\" contains invalid characters",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1360 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name)
1360 | module->name, name, enumvals[i].name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1360 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name);
1361 | }
1362 |
1363 |
1364 | preference = register_preference(module, name, title, description,
1365 | PREF_ENUM, false0);
1366 | preference->varp.enump = var;
1367 | preference->default_val.enumval = *var;
1368 | preference->info.enum_info.enumvals = enumvals;
1369 | preference->info.enum_info.radio_buttons = radio_buttons;
1370 | }
1371 |
1372 | unsigned int prefs_set_enum_value(pref_t *pref, int value, pref_source_t source)
1373 | {
1374 | unsigned int changed = 0;
1375 |
1376 | switch (source)
1377 | {
1378 | case pref_default:
1379 | if (pref->default_val.enumval != value) {
1380 | pref->default_val.enumval = value;
1381 | changed = prefs_get_effect_flags(pref);
1382 | }
1383 | break;
1384 | case pref_stashed:
1385 | if (pref->stashed_val.enumval != value) {
1386 | pref->stashed_val.enumval = value;
1387 | changed = prefs_get_effect_flags(pref);
1388 | }
1389 | break;
1390 | case pref_current:
1391 | if (*pref->varp.enump != value) {
1392 | *pref->varp.enump = value;
1393 | changed = prefs_get_effect_flags(pref);
1394 | }
1395 | break;
1396 | default:
1397 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1397 , __func__, "assertion \"not reached\" failed");
1398 | break;
1399 | }
1400 |
1401 | return changed;
1402 | }
1403 |
1404 | unsigned int prefs_set_enum_string_value(pref_t *pref, const char *value, pref_source_t source)
1405 | {
1406 | int enum_val = find_val_for_string(value, pref->info.enum_info.enumvals, *pref->varp.enump);
1407 |
1408 | return prefs_set_enum_value(pref, enum_val, source);
1409 | }
1410 |
1411 | int prefs_get_enum_value(pref_t *pref, pref_source_t source)
1412 | {
1413 | switch (source)
1414 | {
1415 | case pref_default:
1416 | return pref->default_val.enumval;
1417 | case pref_stashed:
1418 | return pref->stashed_val.enumval;
1419 | case pref_current:
1420 | return *pref->varp.enump;
1421 | default:
1422 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1422 , __func__, "assertion \"not reached\" failed");
1423 | break;
1424 | }
1425 |
1426 | return 0;
1427 | }
1428 |
1429 | const enum_val_t* prefs_get_enumvals(pref_t *pref)
1430 | {
1431 | return pref->info.enum_info.enumvals;
1432 | }
1433 |
1434 | bool_Bool prefs_get_enum_radiobuttons(pref_t *pref)
1435 | {
1436 | return pref->info.enum_info.radio_buttons;
1437 | }
1438 |
1439 | /*
1440 | * For use by UI code that sets preferences.
1441 | */
1442 | unsigned int
1443 | prefs_set_custom_value(pref_t *pref, const char *value, pref_source_t source _U___attribute__((unused)))
1444 | {
1445 | /* XXX - support pref source for custom preferences */
1446 | unsigned int changed = 0;
1447 | pref->custom_cbs.set_cb(pref, value, &changed);
1448 | return changed;
1449 | }
1450 |
1451 | static void
1452 | register_string_like_preference(module_t *module, const char *name,
1453 | const char *title, const char *description,
1454 | char **var, pref_type_e type,
1455 | struct pref_custom_cbs* custom_cbs,
1456 | bool_Bool free_tmp)
1457 | {
1458 | pref_t *pref;
1459 | char *tmp;
1460 |
1461 | pref = register_preference(module, name, title, description, type, false0);
1462 |
1463 | /*
1464 | * String preference values should be non-null (as you can't
1465 | * keep them null after using the preferences GUI, you can at best
1466 | * have them be null strings) and freeable (as we free them
1467 | * if we change them).
1468 | *
1469 | * If the value is a null pointer, make it a copy of a null
1470 | * string, otherwise make it a copy of the value.
1471 | */
1472 | tmp = *var;
1473 | if (*var == NULL((void*)0)) {
1474 | *var = wmem_strdup(pref->scope, "");
1475 | } else {
1476 | *var = wmem_strdup(pref->scope, *var);
1477 | }
1478 | if (free_tmp) {
1479 | wmem_free(pref->scope, tmp);
1480 | }
1481 | pref->varp.string = var;
1482 | pref->default_val.string = wmem_strdup(pref->scope, *var);
1483 | pref->stashed_val.string = NULL((void*)0);
1484 | if (type == PREF_CUSTOM) {
1485 | ws_assert(custom_cbs)do { if ((1) && !(custom_cbs)) ws_log_fatal_full("Epan" , LOG_LEVEL_ERROR, "epan/prefs.c", 1485, __func__, "assertion failed: %s" , "custom_cbs"); } while (0);
1486 | pref->custom_cbs = *custom_cbs;
1487 | }
1488 | }
1489 |
1490 | /*
1491 | * Assign to a string preference.
1492 | */
1493 | static void
1494 | pref_set_string_like_pref_value(pref_t *pref, const char *value)
1495 | {
1496 | wmem_free(pref->scope, *pref->varp.string);
1497 | *pref->varp.string = wmem_strdup(pref->scope, value);
1498 | }
1499 |
1500 | /*
1501 | * For use by UI code that sets preferences.
1502 | */
1503 | unsigned int
1504 | prefs_set_string_value(pref_t *pref, const char* value, pref_source_t source)
1505 | {
1506 | unsigned int changed = 0;
1507 |
1508 | switch (source)
1509 | {
1510 | case pref_default:
1511 | if (*pref->default_val.string) {
1512 | if (strcmp(pref->default_val.string, value) != 0) {
1513 | changed = prefs_get_effect_flags(pref);
1514 | wmem_free(pref->scope, pref->default_val.string);
1515 | pref->default_val.string = wmem_strdup(pref->scope, value);
1516 | }
1517 | } else if (value) {
1518 | pref->default_val.string = wmem_strdup(pref->scope, value);
1519 | }
1520 | break;
1521 | case pref_stashed:
1522 | if (pref->stashed_val.string) {
1523 | if (strcmp(pref->stashed_val.string, value) != 0) {
1524 | changed = prefs_get_effect_flags(pref);
1525 | wmem_free(pref->scope, pref->stashed_val.string);
1526 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1527 | }
1528 | } else if (value) {
1529 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1530 | }
1531 | break;
1532 | case pref_current:
1533 | if (*pref->varp.string) {
1534 | if (strcmp(*pref->varp.string, value) != 0) {
1535 | changed = prefs_get_effect_flags(pref);
1536 | pref_set_string_like_pref_value(pref, value);
1537 | }
1538 | } else if (value) {
1539 | pref_set_string_like_pref_value(pref, value);
1540 | }
1541 | break;
1542 | default:
1543 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1543 , __func__, "assertion \"not reached\" failed");
1544 | break;
1545 | }
1546 |
1547 | return changed;
1548 | }
1549 |
1550 | const char *prefs_get_string_value(pref_t *pref, pref_source_t source)
1551 | {
1552 | switch (source)
1553 | {
1554 | case pref_default:
1555 | return pref->default_val.string;
1556 | case pref_stashed:
1557 | return pref->stashed_val.string;
1558 | case pref_current:
1559 | return *pref->varp.string;
1560 | default:
1561 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1561 , __func__, "assertion \"not reached\" failed");
1562 | break;
1563 | }
1564 |
1565 | return NULL((void*)0);
1566 | }
1567 |
1568 | /*
1569 | * Reset the value of a string-like preference.
1570 | */
1571 | static void
1572 | reset_string_like_preference(pref_t *pref)
1573 | {
1574 | wmem_free(pref->scope, *pref->varp.string);
1575 | *pref->varp.string = wmem_strdup(pref->scope, pref->default_val.string);
1576 | }
1577 |
1578 | /*
1579 | * Register a preference with a character-string value.
1580 | */
1581 | void
1582 | prefs_register_string_preference(module_t *module, const char *name,
1583 | const char *title, const char *description,
1584 | const char **var)
1585 | {
1586 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1587 | register_string_like_preference(module, name, title, description,
1588 | (char **)var, PREF_STRING, NULL((void*)0), false0);
1589 | DIAG_ON(cast-qual)clang diagnostic pop
1590 | }
1591 |
1592 | /*
1593 | * Register a preference with a file name (string) value.
1594 | */
1595 | void
1596 | prefs_register_filename_preference(module_t *module, const char *name,
1597 | const char *title, const char *description,
1598 | const char **var, bool_Bool for_writing)
1599 | {
1600 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1601 | register_string_like_preference(module, name, title, description, (char **)var,
1602 | for_writing ? PREF_SAVE_FILENAME : PREF_OPEN_FILENAME, NULL((void*)0), false0);
1603 | DIAG_ON(cast-qual)clang diagnostic pop
1604 | }
1605 |
1606 | /*
1607 | * Register a preference with a directory name (string) value.
1608 | */
1609 | void
1610 | prefs_register_directory_preference(module_t *module, const char *name,
1611 | const char *title, const char *description,
1612 | const char **var)
1613 | {
1614 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1615 | register_string_like_preference(module, name, title, description,
1616 | (char **)var, PREF_DIRNAME, NULL((void*)0), false0);
1617 | DIAG_ON(cast-qual)clang diagnostic pop
1618 | }
1619 |
1620 | /* Refactoring to handle both PREF_RANGE and PREF_DECODE_AS_RANGE */
1621 | static pref_t*
1622 | prefs_register_range_preference_common(module_t *module, const char *name,
1623 | const char *title, const char *description,
1624 | range_t **var, uint32_t max_value, pref_type_e type)
1625 | {
1626 | pref_t *preference;
1627 |
1628 | preference = register_preference(module, name, title, description, type, false0);
1629 | preference->info.max_value = max_value;
1630 |
1631 | /*
1632 | * Range preference values should be non-null (as you can't
1633 | * keep them null after using the preferences GUI, you can at best
1634 | * have them be empty ranges) and freeable (as we free them
1635 | * if we change them).
1636 | *
1637 | * If the value is a null pointer, make it an empty range.
1638 | */
1639 | if (*var == NULL((void*)0))
1640 | *var = range_empty(preference->scope);
1641 | preference->varp.range = var;
1642 | preference->default_val.range = range_copy(preference->scope, *var);
1643 | preference->stashed_val.range = NULL((void*)0);
1644 |
1645 | return preference;
1646 | }
1647 |
1648 | /*
1649 | * Register a preference with a ranged value.
1650 | */
1651 | void
1652 | prefs_register_range_preference(module_t *module, const char *name,
1653 | const char *title, const char *description,
1654 | range_t **var, uint32_t max_value)
1655 | {
1656 | prefs_register_range_preference_common(module, name, title,
1657 | description, var, max_value, PREF_RANGE);
1658 | }
1659 |
1660 | bool_Bool
1661 | prefs_set_range_value_work(pref_t *pref, const char *value,
1662 | bool_Bool return_range_errors, unsigned int *changed_flags)
1663 | {
1664 | range_t *newrange;
1665 |
1666 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1667 | return_range_errors) != CVT_NO_ERROR) {
1668 | return false0; /* number was bad */
1669 | }
1670 |
1671 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
1672 | *changed_flags |= prefs_get_effect_flags(pref);
1673 | wmem_free(pref->scope, *pref->varp.range);
1674 | *pref->varp.range = newrange;
1675 | } else {
1676 | wmem_free(pref->scope, newrange);
1677 | }
1678 | return true1;
1679 | }
1680 |
1681 | /*
1682 | * For use by UI code that sets preferences.
1683 | */
1684 | unsigned int
1685 | prefs_set_stashed_range_value(pref_t *pref, const char *value)
1686 | {
1687 | range_t *newrange;
1688 |
1689 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1690 | true1) != CVT_NO_ERROR) {
1691 | return 0; /* number was bad */
1692 | }
1693 |
1694 | if (!ranges_are_equal(pref->stashed_val.range, newrange)) {
1695 | wmem_free(pref->scope, pref->stashed_val.range);
1696 | pref->stashed_val.range = newrange;
1697 | } else {
1698 | wmem_free(pref->scope, newrange);
1699 | }
1700 | return prefs_get_effect_flags(pref);
1701 |
1702 | }
1703 |
1704 | bool_Bool prefs_add_list_value(pref_t *pref, void* value, pref_source_t source)
1705 | {
1706 | switch (source)
1707 | {
1708 | case pref_default:
1709 | pref->default_val.list = g_list_prepend(pref->default_val.list, value);
1710 | break;
1711 | case pref_stashed:
1712 | pref->stashed_val.list = g_list_prepend(pref->stashed_val.list, value);
1713 | break;
1714 | case pref_current:
1715 | *pref->varp.list = g_list_prepend(*pref->varp.list, value);
1716 | break;
1717 | default:
1718 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1718 , __func__, "assertion \"not reached\" failed");
1719 | break;
1720 | }
1721 |
1722 | return true1;
1723 | }
1724 |
1725 | GList* prefs_get_list_value(pref_t *pref, pref_source_t source)
1726 | {
1727 | switch (source)
1728 | {
1729 | case pref_default:
1730 | return pref->default_val.list;
1731 | case pref_stashed:
1732 | return pref->stashed_val.list;
1733 | case pref_current:
1734 | return *pref->varp.list;
1735 | default:
1736 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1736 , __func__, "assertion \"not reached\" failed");
1737 | break;
1738 | }
1739 |
1740 | return NULL((void*)0);
1741 | }
1742 |
1743 | bool_Bool prefs_set_range_value(pref_t *pref, range_t *value, pref_source_t source)
1744 | {
1745 | bool_Bool changed = false0;
1746 |
1747 | switch (source)
1748 | {
1749 | case pref_default:
1750 | if (!ranges_are_equal(pref->default_val.range, value)) {
1751 | wmem_free(pref->scope, pref->default_val.range);
1752 | pref->default_val.range = range_copy(pref->scope, value);
1753 | changed = true1;
1754 | }
1755 | break;
1756 | case pref_stashed:
1757 | if (!ranges_are_equal(pref->stashed_val.range, value)) {
1758 | wmem_free(pref->scope, pref->stashed_val.range);
1759 | pref->stashed_val.range = range_copy(pref->scope, value);
1760 | changed = true1;
1761 | }
1762 | break;
1763 | case pref_current:
1764 | if (!ranges_are_equal(*pref->varp.range, value)) {
1765 | wmem_free(pref->scope, *pref->varp.range);
1766 | *pref->varp.range = range_copy(pref->scope, value);
1767 | changed = true1;
1768 | }
1769 | break;
1770 | default:
1771 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1771 , __func__, "assertion \"not reached\" failed");
1772 | break;
1773 | }
1774 |
1775 | return changed;
1776 | }
1777 |
1778 | range_t* prefs_get_range_value_real(pref_t *pref, pref_source_t source)
1779 | {
1780 | switch (source)
1781 | {
1782 | case pref_default:
1783 | return pref->default_val.range;
1784 | case pref_stashed:
1785 | return pref->stashed_val.range;
1786 | case pref_current:
1787 | return *pref->varp.range;
1788 | default:
1789 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1789 , __func__, "assertion \"not reached\" failed");
1790 | break;
1791 | }
1792 |
1793 | return NULL((void*)0);
1794 | }
1795 |
1796 | range_t* prefs_get_range_value(const char *module_name, const char* pref_name)
1797 | {
1798 | pref_t *pref = prefs_find_preference(prefs_find_module(module_name), pref_name);
1799 | if (pref == NULL((void*)0)) {
1800 | return NULL((void*)0);
1801 | }
1802 | return prefs_get_range_value_real(pref, pref_current);
1803 | }
1804 |
1805 | void
1806 | prefs_range_add_value(pref_t *pref, uint32_t val)
1807 | {
1808 | range_add_value(pref->scope, pref->varp.range, val);
1809 | }
1810 |
1811 | void
1812 | prefs_range_remove_value(pref_t *pref, uint32_t val)
1813 | {
1814 | range_remove_value(pref->scope, pref->varp.range, val);
1815 | }
1816 |
1817 | /*
1818 | * Register a static text 'preference'. It can be used to add explanatory
1819 | * text inline with other preferences in the GUI.
1820 | * Note: Static preferences are not saved to the preferences file.
1821 | */
1822 | void
1823 | prefs_register_static_text_preference(module_t *module, const char *name,
1824 | const char *title,
1825 | const char *description)
1826 | {
1827 | register_preference(module, name, title, description, PREF_STATIC_TEXT, false0);
1828 | }
1829 |
1830 | /*
1831 | * Register a uat 'preference'. It adds a button that opens the uat's window in the
1832 | * preferences tab of the module.
1833 | */
1834 | extern void
1835 | prefs_register_uat_preference(module_t *module, const char *name,
1836 | const char *title, const char *description,
1837 | uat_t* uat)
1838 | {
1839 | pref_t* preference = register_preference(module, name, title, description, PREF_UAT, false0);
1840 |
1841 | preference->varp.uat = uat;
1842 | }
1843 |
1844 | struct epan_uat* prefs_get_uat_value(pref_t *pref)
1845 | {
1846 | return pref->varp.uat;
1847 | }
1848 |
1849 | /*
1850 | * Register a color preference.
1851 | */
1852 | void
1853 | prefs_register_color_preference(module_t *module, const char *name,
1854 | const char *title, const char *description,
1855 | color_t *color)
1856 | {
1857 | pref_t* preference = register_preference(module, name, title, description, PREF_COLOR, false0);
1858 |
1859 | preference->varp.colorp = color;
1860 | preference->default_val.color = *color;
1861 | }
1862 |
1863 | bool_Bool prefs_set_color_value(pref_t *pref, color_t value, pref_source_t source)
1864 | {
1865 | bool_Bool changed = false0;
1866 |
1867 | switch (source)
1868 | {
1869 | case pref_default:
1870 | if ((pref->default_val.color.red != value.red) ||
1871 | (pref->default_val.color.green != value.green) ||
1872 | (pref->default_val.color.blue != value.blue)) {
1873 | changed = true1;
1874 | pref->default_val.color = value;
1875 | }
1876 | break;
1877 | case pref_stashed:
1878 | if ((pref->stashed_val.color.red != value.red) ||
1879 | (pref->stashed_val.color.green != value.green) ||
1880 | (pref->stashed_val.color.blue != value.blue)) {
1881 | changed = true1;
1882 | pref->stashed_val.color = value;
1883 | }
1884 | break;
1885 | case pref_current:
1886 | if ((pref->varp.colorp->red != value.red) ||
1887 | (pref->varp.colorp->green != value.green) ||
1888 | (pref->varp.colorp->blue != value.blue)) {
1889 | changed = true1;
1890 | *pref->varp.colorp = value;
1891 | }
1892 | break;
1893 | default:
1894 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1894 , __func__, "assertion \"not reached\" failed");
1895 | break;
1896 | }
1897 |
1898 | return changed;
1899 | }
1900 |
1901 | color_t* prefs_get_color_value(pref_t *pref, pref_source_t source)
1902 | {
1903 | switch (source)
1904 | {
1905 | case pref_default:
1906 | return &pref->default_val.color;
1907 | case pref_stashed:
1908 | return &pref->stashed_val.color;
1909 | case pref_current:
1910 | return pref->varp.colorp;
1911 | default:
1912 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1912 , __func__, "assertion \"not reached\" failed");
1913 | break;
1914 | }
1915 |
1916 | return NULL((void*)0);
1917 | }
1918 |
1919 | /*
1920 | * Register a "custom" preference with a list.
1921 | * XXX - This should be temporary until we can find a better way
1922 | * to do "custom" preferences
1923 | */
1924 | typedef void (*pref_custom_list_init_cb) (pref_t* pref, GList** value);
1925 |
1926 | static void
1927 | prefs_register_list_custom_preference(module_t *module, const char *name,
1928 | const char *title, const char *description,
1929 | struct pref_custom_cbs* custom_cbs,
1930 | pref_custom_list_init_cb init_cb,
1931 | GList** list)
1932 | {
1933 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1934 |
1935 | preference->custom_cbs = *custom_cbs;
1936 | init_cb(preference, list);
1937 | }
1938 |
1939 | /*
1940 | * Register a custom preference.
1941 | */
1942 | void
1943 | prefs_register_custom_preference(module_t *module, const char *name,
1944 | const char *title, const char *description,
1945 | struct pref_custom_cbs* custom_cbs,
1946 | void **custom_data _U___attribute__((unused)))
1947 | {
1948 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1949 |
1950 | preference->custom_cbs = *custom_cbs;
1951 | /* XXX - wait until we can handle void** pointers
1952 | preference->custom_cbs.init_cb(preference, custom_data);
1953 | */
1954 | }
1955 |
1956 | /*
1957 | * Register a dedicated TCP preference for SEQ analysis overriding.
1958 | * This is similar to the data structure from enum preference, except
1959 | * that when a preference dialog is used, the stashed value is the list
1960 | * of frame data pointers whose sequence analysis override will be set
1961 | * to the current value if the dialog is accepted.
1962 | *
1963 | * We don't need to read or write the value from the preferences file
1964 | * (or command line), because the override is reset to the default (0)
1965 | * for each frame when a new capture file is loaded.
1966 | */
1967 | void
1968 | prefs_register_custom_preference_TCP_Analysis(module_t *module, const char *name,
1969 | const char *title, const char *description,
1970 | int *var, const enum_val_t *enumvals,
1971 | bool_Bool radio_buttons)
1972 | {
1973 | pref_t *preference;
1974 |
1975 | preference = register_preference(module, name, title, description,
1976 | PREF_PROTO_TCP_SNDAMB_ENUM, false0);
1977 | preference->varp.enump = var;
1978 | preference->default_val.enumval = *var;
1979 | preference->stashed_val.list = NULL((void*)0);
1980 | preference->info.enum_info.enumvals = enumvals;
1981 | preference->info.enum_info.radio_buttons = radio_buttons;
1982 | }
1983 |
1984 | /*
1985 | * Register a (internal) "Decode As" preference with a ranged value.
1986 | */
1987 | void prefs_register_decode_as_range_preference(module_t *module, const char *name,
1988 | const char *title, const char *description, range_t **var,
1989 | uint32_t max_value, const char *dissector_table, const char *dissector_description)
1990 | {
1991 | pref_t *preference;
1992 |
1993 | preference = prefs_register_range_preference_common(module, name, title,
1994 | description, var, max_value, PREF_DECODE_AS_RANGE);
1995 | preference->dissector_desc = dissector_description;
1996 | preference->dissector_table = dissector_table;
1997 | }
1998 |
1999 | /*
2000 | * Register a preference with password value.
2001 | */
2002 | void
2003 | prefs_register_password_preference(module_t *module, const char *name,
2004 | const char *title, const char *description,
2005 | const char **var)
2006 | {
2007 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
2008 | register_string_like_preference(module, name, title, description,
2009 | (char **)var, PREF_PASSWORD, NULL((void*)0), false0);
2010 | DIAG_ON(cast-qual)clang diagnostic pop
2011 | }
2012 |
2013 | /*
2014 | * Register a preference with a dissector name.
2015 | */
2016 | void
2017 | prefs_register_dissector_preference(module_t *module, const char *name,
2018 | const char *title, const char *description,
2019 | const char **var)
2020 | {
2021 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
2022 | register_string_like_preference(module, name, title, description,
2023 | (char **)var, PREF_DISSECTOR, NULL((void*)0), false0);
2024 | DIAG_ON(cast-qual)clang diagnostic pop
2025 | }
2026 |
2027 | bool_Bool prefs_add_decode_as_value(pref_t *pref, unsigned value, bool_Bool replace)
2028 | {
2029 | switch(pref->type)
2030 | {
2031 | case PREF_DECODE_AS_RANGE:
2032 | if (replace)
2033 | {
2034 | /* If range has single value, replace it */
2035 | if (((*pref->varp.range)->nranges == 1) &&
2036 | ((*pref->varp.range)->ranges[0].low == (*pref->varp.range)->ranges[0].high)) {
2037 | wmem_free(pref->scope, *pref->varp.range);
2038 | *pref->varp.range = range_empty(pref->scope);
2039 | }
2040 | }
2041 |
2042 | prefs_range_add_value(pref, value);
2043 | break;
2044 | default:
2045 | /* XXX - Worth asserting over? */
2046 | break;
2047 | }
2048 |
2049 | return true1;
2050 | }
2051 |
2052 | bool_Bool prefs_remove_decode_as_value(pref_t *pref, unsigned value, bool_Bool set_default _U___attribute__((unused)))
2053 | {
2054 | switch(pref->type)
2055 | {
2056 | case PREF_DECODE_AS_RANGE:
2057 | /* XXX - We could set to the default if the value is the only one
2058 | * in the range.
2059 | */
2060 | prefs_range_remove_value(pref, value);
2061 | break;
2062 | default:
2063 | break;
2064 | }
2065 |
2066 | return true1;
2067 | }
2068 |
2069 | /*
2070 | * Register a preference that used to be supported but no longer is.
2071 | */
2072 | void
2073 | prefs_register_obsolete_preference(module_t *module, const char *name)
2074 | {
2075 | register_preference(module, name, NULL((void*)0), NULL((void*)0), PREF_STATIC_TEXT, true1);
2076 | }
2077 |
2078 | bool_Bool
2079 | prefs_is_preference_obsolete(pref_t *pref)
2080 | {
2081 | return pref->obsolete;
2082 | }
2083 |
2084 | void
2085 | prefs_set_preference_effect_fields(module_t *module, const char *name)
2086 | {
2087 | prefs_set_preference_effect(module, name, PREF_EFFECT_FIELDS(1u << 3));
2088 | }
2089 |
2090 | void prefs_set_preference_effect(module_t* module, const char* name, unsigned flags) {
2091 | pref_t* pref = prefs_find_preference(module, name);
2092 | if (pref) {
2093 | prefs_set_effect_flags(pref, prefs_get_effect_flags(pref) | flags);
2094 | }
2095 | }
2096 |
2097 | unsigned
2098 | pref_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2099 | {
2100 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2100, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2101 |
2102 | switch (pref->type) {
2103 |
2104 | case PREF_UINT:
2105 | pref->stashed_val.uint = *pref->varp.uint;
2106 | break;
2107 |
2108 | case PREF_BOOL:
2109 | pref->stashed_val.boolval = *pref->varp.boolp;
2110 | break;
2111 |
2112 | case PREF_ENUM:
2113 | pref->stashed_val.enumval = *pref->varp.enump;
2114 | break;
2115 |
2116 | case PREF_INT:
2117 | pref->stashed_val.intval = *pref->varp.intp;
2118 | break;
2119 |
2120 | case PREF_FLOAT:
2121 | pref->stashed_val.floatval = *pref->varp.floatp;
2122 | break;
2123 |
2124 | case PREF_STRING:
2125 | case PREF_SAVE_FILENAME:
2126 | case PREF_OPEN_FILENAME:
2127 | case PREF_DIRNAME:
2128 | case PREF_PASSWORD:
2129 | case PREF_DISSECTOR:
2130 | wmem_free(pref->scope, pref->stashed_val.string);
2131 | pref->stashed_val.string = wmem_strdup(pref->scope, *pref->varp.string);
2132 | break;
2133 |
2134 | case PREF_DECODE_AS_RANGE:
2135 | case PREF_RANGE:
2136 | wmem_free(pref->scope, pref->stashed_val.range);
2137 | pref->stashed_val.range = range_copy(pref->scope, *pref->varp.range);
2138 | break;
2139 |
2140 | case PREF_COLOR:
2141 | pref->stashed_val.color = *pref->varp.colorp;
2142 | break;
2143 |
2144 | case PREF_STATIC_TEXT:
2145 | case PREF_UAT:
2146 | case PREF_CUSTOM:
2147 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2148 | break;
2149 |
2150 | default:
2151 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2151 , __func__, "assertion \"not reached\" failed");
2152 | break;
2153 | }
2154 | return 0;
2155 | }
2156 |
2157 | unsigned
2158 | pref_unstash(pref_t *pref, void *unstash_data_p)
2159 | {
2160 | pref_unstash_data_t *unstash_data = (pref_unstash_data_t *)unstash_data_p;
2161 | dissector_table_t sub_dissectors = NULL((void*)0);
2162 | dissector_handle_t handle = NULL((void*)0);
2163 |
2164 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2164, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2165 |
2166 | /* Revert the preference to its saved value. */
2167 | switch (pref->type) {
2168 |
2169 | case PREF_UINT:
2170 | if (*pref->varp.uint != pref->stashed_val.uint) {
2171 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2172 | *pref->varp.uint = pref->stashed_val.uint;
2173 | }
2174 | break;
2175 |
2176 | case PREF_INT:
2177 | if (*pref->varp.intp != pref->stashed_val.intval) {
2178 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2179 | *pref->varp.intp = pref->stashed_val.intval;
2180 | }
2181 | break;
2182 |
2183 | case PREF_FLOAT:
2184 | if (*pref->varp.floatp != pref->stashed_val.floatval) {
2185 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2186 | *pref->varp.floatp = pref->stashed_val.floatval;
2187 | }
2188 | break;
2189 |
2190 | case PREF_BOOL:
2191 | if (*pref->varp.boolp != pref->stashed_val.boolval) {
2192 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2193 | *pref->varp.boolp = pref->stashed_val.boolval;
2194 | }
2195 | break;
2196 |
2197 | case PREF_ENUM:
2198 | if (*pref->varp.enump != pref->stashed_val.enumval) {
2199 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2200 | *pref->varp.enump = pref->stashed_val.enumval;
2201 | }
2202 | break;
2203 |
2204 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2205 | {
2206 | /* The preference dialogs are modal so the frame_data pointers should
2207 | * still be valid; otherwise we could store the frame numbers to
2208 | * change.
2209 | */
2210 | frame_data *fdata;
2211 | for (GList* elem = pref->stashed_val.list; elem != NULL((void*)0); elem = elem->next) {
2212 | fdata = (frame_data*)elem->data;
2213 | if (fdata->tcp_snd_manual_analysis != *pref->varp.enump) {
2214 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2215 | fdata->tcp_snd_manual_analysis = *pref->varp.enump;
2216 | }
2217 | }
2218 | break;
2219 | }
2220 | case PREF_STRING:
2221 | case PREF_SAVE_FILENAME:
2222 | case PREF_OPEN_FILENAME:
2223 | case PREF_DIRNAME:
2224 | case PREF_PASSWORD:
2225 | case PREF_DISSECTOR:
2226 | if (strcmp(*pref->varp.string, pref->stashed_val.string) != 0) {
2227 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2228 | wmem_free(pref->scope, *pref->varp.string);
2229 | *pref->varp.string = wmem_strdup(pref->scope, pref->stashed_val.string);
2230 | }
2231 | break;
2232 |
2233 | case PREF_DECODE_AS_RANGE:
2234 | {
2235 | const char* table_name = prefs_get_dissector_table(pref);
2236 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2237 | uint32_t i, j;
2238 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2239 |
2240 | if (unstash_data->handle_decode_as) {
2241 | sub_dissectors = find_dissector_table(table_name);
2242 | if (sub_dissectors != NULL((void*)0)) {
2243 | const char *handle_desc = prefs_get_dissector_description(pref);
2244 | // It should perhaps be possible to get this via dissector name.
2245 | handle = dissector_table_get_dissector_handle(sub_dissectors, handle_desc);
2246 | if (handle != NULL((void*)0)) {
2247 | /* Set the current handle to NULL for all the old values
2248 | * in the dissector table. If there isn't an initial
2249 | * handle, this actually deletes the entry. (If there
2250 | * is an initial entry, keep it around so that the
2251 | * user can see the original value.)
2252 | *
2253 | * XXX - If there's an initial handle which is not this,
2254 | * reset it instead? At least this leaves the initial
2255 | * handle visible in the Decode As table.
2256 | */
2257 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2258 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2259 | dissector_change_uint(table_name, j, NULL((void*)0));
2260 | 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));
2261 | }
2262 |
2263 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, NULL((void*)0));
2264 | 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));
2265 | }
2266 | }
2267 | }
2268 | }
2269 |
2270 | wmem_free(pref->scope, *pref->varp.range);
2271 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2272 |
2273 | if (unstash_data->handle_decode_as) {
2274 | if ((sub_dissectors != NULL((void*)0)) && (handle != NULL((void*)0))) {
2275 |
2276 | /* Add new values to the dissector table */
2277 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2278 |
2279 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2280 | dissector_change_uint(table_name, j, handle);
2281 | 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));
2282 | }
2283 |
2284 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
2285 | 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));
2286 | }
2287 | }
2288 | }
2289 | }
2290 | break;
2291 | }
2292 | case PREF_RANGE:
2293 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2294 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2295 | wmem_free(pref->scope, *pref->varp.range);
2296 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2297 | }
2298 | break;
2299 |
2300 | case PREF_COLOR:
2301 | if ((pref->varp.colorp->blue != pref->stashed_val.color.blue) ||
2302 | (pref->varp.colorp->red != pref->stashed_val.color.red) ||
2303 | (pref->varp.colorp->green != pref->stashed_val.color.green)) {
2304 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2305 | *pref->varp.colorp = pref->stashed_val.color;
2306 | }
2307 | break;
2308 | case PREF_UAT:
2309 | if (pref->varp.uat && pref->varp.uat->changed) {
2310 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2311 | }
2312 | break;
2313 | case PREF_STATIC_TEXT:
2314 | case PREF_CUSTOM:
2315 | break;
2316 |
2317 | default:
2318 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2318 , __func__, "assertion \"not reached\" failed");
2319 | break;
2320 | }
2321 | return 0;
2322 | }
2323 |
2324 | void
2325 | reset_stashed_pref(pref_t *pref) {
2326 |
2327 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2327, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2328 |
2329 | switch (pref->type) {
2330 |
2331 | case PREF_UINT:
2332 | pref->stashed_val.uint = pref->default_val.uint;
2333 | break;
2334 |
2335 | case PREF_INT:
2336 | pref->stashed_val.intval = pref->default_val.intval;
2337 | break;
2338 |
2339 | case PREF_FLOAT:
2340 | pref->stashed_val.floatval = pref->default_val.floatval;
2341 | break;
2342 |
2343 | case PREF_BOOL:
2344 | pref->stashed_val.boolval = pref->default_val.boolval;
2345 | break;
2346 |
2347 | case PREF_ENUM:
2348 | pref->stashed_val.enumval = pref->default_val.enumval;
2349 | break;
2350 |
2351 | case PREF_STRING:
2352 | case PREF_SAVE_FILENAME:
2353 | case PREF_OPEN_FILENAME:
2354 | case PREF_DIRNAME:
2355 | case PREF_PASSWORD:
2356 | case PREF_DISSECTOR:
2357 | wmem_free(pref->scope, pref->stashed_val.string);
2358 | pref->stashed_val.string = wmem_strdup(pref->scope, pref->default_val.string);
2359 | break;
2360 |
2361 | case PREF_DECODE_AS_RANGE:
2362 | case PREF_RANGE:
2363 | wmem_free(pref->scope, pref->stashed_val.range);
2364 | pref->stashed_val.range = range_copy(pref->scope, pref->default_val.range);
2365 | break;
2366 |
2367 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2368 | if (pref->stashed_val.list != NULL((void*)0)) {
2369 | g_list_free(pref->stashed_val.list);
2370 | pref->stashed_val.list = NULL((void*)0);
2371 | }
2372 | break;
2373 |
2374 | case PREF_COLOR:
2375 | memcpy(&pref->stashed_val.color, &pref->default_val.color, sizeof(color_t));
2376 | break;
2377 |
2378 | case PREF_STATIC_TEXT:
2379 | case PREF_UAT:
2380 | case PREF_CUSTOM:
2381 | break;
2382 |
2383 | default:
2384 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2384 , __func__, "assertion \"not reached\" failed");
2385 | break;
2386 | }
2387 | }
2388 |
2389 | unsigned
2390 | pref_clean_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2391 | {
2392 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2392, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2393 |
2394 | switch (pref->type) {
2395 |
2396 | case PREF_UINT:
2397 | case PREF_INT:
2398 | case PREF_FLOAT:
2399 | case PREF_BOOL:
2400 | case PREF_ENUM:
2401 | break;
2402 |
2403 | case PREF_STRING:
2404 | case PREF_SAVE_FILENAME:
2405 | case PREF_OPEN_FILENAME:
2406 | case PREF_DIRNAME:
2407 | case PREF_PASSWORD:
2408 | case PREF_DISSECTOR:
2409 | if (pref->stashed_val.string != NULL((void*)0)) {
2410 | wmem_free(pref->scope, pref->stashed_val.string);
2411 | pref->stashed_val.string = NULL((void*)0);
2412 | }
2413 | break;
2414 |
2415 | case PREF_DECODE_AS_RANGE:
2416 | case PREF_RANGE:
2417 | if (pref->stashed_val.range != NULL((void*)0)) {
2418 | wmem_free(pref->scope, pref->stashed_val.range);
2419 | pref->stashed_val.range = NULL((void*)0);
2420 | }
2421 | break;
2422 |
2423 | case PREF_STATIC_TEXT:
2424 | case PREF_UAT:
2425 | case PREF_COLOR:
2426 | case PREF_CUSTOM:
2427 | break;
2428 |
2429 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2430 | if (pref->stashed_val.list != NULL((void*)0)) {
2431 | g_list_free(pref->stashed_val.list);
2432 | pref->stashed_val.list = NULL((void*)0);
2433 | }
2434 | break;
2435 |
2436 | default:
2437 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2437 , __func__, "assertion \"not reached\" failed");
2438 | break;
2439 | }
2440 | return 0;
2441 | }
2442 |
2443 | /*
2444 | * Call a callback function, with a specified argument, for each preference
2445 | * in a given module.
2446 | *
2447 | * If any of the callbacks return a non-zero value, stop and return that
2448 | * value, otherwise return 0.
2449 | */
2450 | unsigned
2451 | prefs_pref_foreach(module_t *module, pref_cb callback, void *user_data)
2452 | {
2453 | GList *elem;
2454 | pref_t *pref;
2455 | unsigned ret;
2456 |
2457 | for (elem = g_list_first(module->prefs); elem != NULL((void*)0); elem = g_list_next(elem)((elem) ? (((GList *)(elem))->next) : ((void*)0))) {
2458 | pref = (pref_t *)elem->data;
2459 | if (!pref || pref->obsolete) {
2460 | /*
2461 | * This preference is no longer supported; it's
2462 | * not a real preference, so we don't call the
2463 | * callback for it (i.e., we treat it as if it
2464 | * weren't found in the list of preferences,
2465 | * and we weren't called in the first place).
2466 | */
2467 | continue;
2468 | }
2469 |
2470 | ret = (*callback)(pref, user_data);
2471 | if (ret != 0)
2472 | return ret;
2473 | }
2474 | return 0;
2475 | }
2476 |
2477 | static const enum_val_t st_sort_col_vals[] = {
2478 | { "name", "Node name (topic/item)", ST_SORT_COL_NAME1 },
2479 | { "count", "Item count", ST_SORT_COL_COUNT2 },
2480 | { "average", "Average value of the node", ST_SORT_COL_AVG3 },
2481 | { "min", "Minimum value of the node", ST_SORT_COL_MIN4 },
2482 | { "max", "Maximum value of the node", ST_SORT_COL_MAX5 },
2483 | { "burst", "Burst rate of the node", ST_SORT_COL_BURSTRATE6 },
2484 | { NULL((void*)0), NULL((void*)0), 0 }
2485 | };
2486 |
2487 | static const enum_val_t st_format_vals[] = {
2488 | { "text", "Plain text", ST_FORMAT_PLAIN },
2489 | { "csv", "Comma separated values", ST_FORMAT_CSV },
2490 | { "xml", "XML document", ST_FORMAT_XML },
2491 | { "yaml", "YAML document", ST_FORMAT_YAML },
2492 | { NULL((void*)0), NULL((void*)0), 0 }
2493 | };
2494 |
2495 | static void
2496 | stats_callback(void)
2497 | {
2498 | /* Test for a sane tap update interval */
2499 | if (prefs.tap_update_interval < 100 || prefs.tap_update_interval > 10000)
2500 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
2501 |
2502 | /* burst resolution can't be less than 1 (ms) */
2503 | if (prefs.st_burst_resolution < 1) {
2504 | prefs.st_burst_resolution = 1;
2505 | }
2506 | else if (prefs.st_burst_resolution > ST_MAX_BURSTRES600000) {
2507 | prefs.st_burst_resolution = ST_MAX_BURSTRES600000;
2508 | }
2509 | /* make sure burst window value makes sense */
2510 | if (prefs.st_burst_windowlen < prefs.st_burst_resolution) {
2511 | prefs.st_burst_windowlen = prefs.st_burst_resolution;
2512 | }
2513 | /* round burst window down to multiple of resolution */
2514 | prefs.st_burst_windowlen -= prefs.st_burst_windowlen%prefs.st_burst_resolution;
2515 | if ((prefs.st_burst_windowlen/prefs.st_burst_resolution) > ST_MAX_BURSTBUCKETS100) {
2516 | prefs.st_burst_windowlen = prefs.st_burst_resolution*ST_MAX_BURSTBUCKETS100;
2517 | }
2518 | }
2519 |
2520 | static void
2521 | gui_callback(void)
2522 | {
2523 | /* Ensure there is at least one file count */
2524 | if (prefs.gui_recent_files_count_max == 0)
2525 | prefs.gui_recent_files_count_max = 10;
2526 |
2527 | /* Ensure there is at least one display filter entry */
2528 | if (prefs.gui_recent_df_entries_max == 0)
2529 | prefs.gui_recent_df_entries_max = 10;
2530 |
2531 | /* number of decimal places should be between 2 and 10 */
2532 | if (prefs.gui_decimal_places1 < 2) {
2533 | prefs.gui_decimal_places1 = 2;
2534 | } else if (prefs.gui_decimal_places1 > 10) {
2535 | prefs.gui_decimal_places1 = 10;
2536 | }
2537 | /* number of decimal places should be between 2 and 10 */
2538 | if (prefs.gui_decimal_places2 < 2) {
2539 | prefs.gui_decimal_places2 = 2;
2540 | } else if (prefs.gui_decimal_places2 > 10) {
2541 | prefs.gui_decimal_places2 = 10;
2542 | }
2543 | /* number of decimal places should be between 2 and 10 */
2544 | if (prefs.gui_decimal_places3 < 2) {
2545 | prefs.gui_decimal_places3 = 2;
2546 | } else if (prefs.gui_decimal_places3 > 10) {
2547 | prefs.gui_decimal_places3 = 10;
2548 | }
2549 | }
2550 |
2551 | static void
2552 | gui_layout_callback(void)
2553 | {
2554 | if (prefs.gui_layout_type == layout_unused ||
2555 | prefs.gui_layout_type >= layout_type_max) {
2556 | /* XXX - report an error? It's not a syntax error - we'd need to
2557 | add a way of reporting a *semantic* error. */
2558 | prefs.gui_layout_type = layout_type_2;
2559 | }
2560 | }
2561 |
2562 | /******************************************************
2563 | * All custom preference function callbacks
2564 | ******************************************************/
2565 | static void custom_pref_no_cb(pref_t* pref _U___attribute__((unused))) {}
2566 |
2567 | /*
2568 | * Column preference functions
2569 | */
2570 | #define PRS_COL_HIDDEN_FMT"column.hidden" "column.hidden"
2571 | #define PRS_COL_HIDDEN"column.hide" "column.hide"
2572 | #define PRS_COL_FMT"column.format" "column.format"
2573 | #define PRS_COL_NUM"column.number" "column.number"
2574 | static module_t *gui_column_module;
2575 |
2576 | static prefs_set_pref_e
2577 | column_hidden_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2578 | {
2579 | GList *clp;
2580 | fmt_data *cfmt;
2581 | pref_t *format_pref;
2582 |
2583 | /*
2584 | * Prefer the new preference to the old format-based preference if we've
2585 | * read it. (We probably could just compare the string to NULL and "".)
2586 | */
2587 | prefs.cols_hide_new = true1;
2588 |
2589 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2590 |
2591 | /*
2592 | * Set the "visible" flag for the existing columns; we need to
2593 | * do this if we set PRS_COL_HIDDEN but don't set PRS_COL_FMT
2594 | * after setting it (which might be the case if, for example, we
2595 | * set PRS_COL_HIDDEN on the command line).
2596 | */
2597 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2598 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2599 | int cidx = 1;
2600 | while (clp) {
2601 | cfmt = (fmt_data *)clp->data;
2602 | cfmt->visible = prefs_is_column_visible(*pref->varp.string, cidx);
2603 | cidx++;
2604 | clp = clp->next;
2605 | }
2606 |
2607 | return PREFS_SET_OK;
2608 | }
2609 |
2610 | static const char *
2611 | column_hidden_type_name_cb(void)
2612 | {
2613 | return "Packet list hidden columns";
2614 | }
2615 |
2616 | static char *
2617 | column_hidden_type_description_cb(void)
2618 | {
2619 | 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." );
2620 | }
2621 |
2622 | static char *
2623 | column_hidden_to_str_cb(pref_t* pref, bool_Bool default_val)
2624 | {
2625 | GString *cols_hidden;
2626 | GList *clp;
2627 | fmt_data *cfmt;
2628 | pref_t *format_pref;
2629 | int cidx = 1;
2630 |
2631 | if (default_val)
2632 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2633 |
2634 | cols_hidden = g_string_new("");
2635 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2636 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2637 | while (clp) {
2638 | cfmt = (fmt_data *) clp->data;
2639 | if (!cfmt->visible) {
2640 | if (cols_hidden->len)
2641 | 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));
2642 | g_string_append_printf (cols_hidden, "%i", cidx);
2643 | }
2644 | clp = clp->next;
2645 | cidx++;
2646 | }
2647 |
2648 | 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))));
2649 | }
2650 |
2651 | static bool_Bool
2652 | column_hidden_is_default_cb(pref_t* pref)
2653 | {
2654 | char *cur_hidden_str = column_hidden_to_str_cb(pref, false0);
2655 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2656 |
2657 | g_free(cur_hidden_str)(__builtin_object_size ((cur_hidden_str), 0) != ((size_t) - 1 )) ? g_free_sized (cur_hidden_str, __builtin_object_size ((cur_hidden_str ), 0)) : (g_free) (cur_hidden_str);
2658 | return is_default;
2659 | }
2660 |
2661 | static prefs_set_pref_e
2662 | column_hidden_fmt_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2663 | {
2664 | GList *clp;
2665 | fmt_data *cfmt;
2666 | pref_t *format_pref;
2667 |
2668 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2669 |
2670 | /*
2671 | * Set the "visible" flag for the existing columns; we need to
2672 | * do this if we set PRS_COL_HIDDEN_FMT but don't set PRS_COL_FMT
2673 | * after setting it (which might be the case if, for example, we
2674 | * set PRS_COL_HIDDEN_FMT on the command line; it shouldn't happen
2675 | * when reading the configuration file because we write (both of)
2676 | * the hidden column prefs before the column format prefs.)
2677 | */
2678 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2679 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2680 | while (clp) {
2681 | cfmt = (fmt_data *)clp->data;
2682 | cfmt->visible = prefs_is_column_fmt_visible(*pref->varp.string, cfmt);
2683 | clp = clp->next;
2684 | }
2685 |
2686 | return PREFS_SET_OK;
2687 | }
2688 |
2689 | static const char *
2690 | column_hidden_fmt_type_name_cb(void)
2691 | {
2692 | return "Packet list hidden column formats (deprecated)";
2693 | }
2694 |
2695 | static char *
2696 | column_hidden_fmt_type_description_cb(void)
2697 | {
2698 | 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." );
2699 | }
2700 |
2701 | static char *
2702 | column_hidden_fmt_to_str_cb(pref_t* pref, bool_Bool default_val)
2703 | {
2704 | GString *cols_hidden;
2705 | GList *clp;
2706 | fmt_data *cfmt;
2707 | pref_t *format_pref;
2708 |
2709 | if (default_val)
2710 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2711 |
2712 | cols_hidden = g_string_new("");
2713 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2714 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2715 | while (clp) {
2716 | char *prefs_fmt;
2717 | cfmt = (fmt_data *) clp->data;
2718 | if (!cfmt->visible) {
2719 | if (cols_hidden->len)
2720 | 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));
2721 | prefs_fmt = column_fmt_data_to_str(cfmt);
2722 | 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));
2723 | g_free(prefs_fmt)(__builtin_object_size ((prefs_fmt), 0) != ((size_t) - 1)) ? g_free_sized (prefs_fmt, __builtin_object_size ((prefs_fmt), 0)) : (g_free ) (prefs_fmt);
2724 | }
2725 | clp = clp->next;
2726 | }
2727 |
2728 | 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))));
2729 | }
2730 |
2731 | static bool_Bool
2732 | column_hidden_fmt_is_default_cb(pref_t* pref)
2733 | {
2734 | char *cur_hidden_str = column_hidden_fmt_to_str_cb(pref, false0);
2735 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2736 |
2737 | g_free(cur_hidden_str)(__builtin_object_size ((cur_hidden_str), 0) != ((size_t) - 1 )) ? g_free_sized (cur_hidden_str, __builtin_object_size ((cur_hidden_str ), 0)) : (g_free) (cur_hidden_str);
2738 | return is_default;
2739 | }
2740 |
2741 | /* Number of columns "preference". This is only used internally and is not written to the
2742 | * preference file
2743 | */
2744 | static void
2745 | column_num_reset_cb(pref_t* pref)
2746 | {
2747 | *pref->varp.uint = pref->default_val.uint;
2748 | }
2749 |
2750 | static prefs_set_pref_e
2751 | column_num_set_cb(pref_t* pref _U___attribute__((unused)), const char* value _U___attribute__((unused)), unsigned int* changed_flags _U___attribute__((unused)))
2752 | {
2753 | /* Don't write this to the preferences file */
2754 | return PREFS_SET_OK;
2755 | }
2756 |
2757 | static const char *
2758 | column_num_type_name_cb(void)
2759 | {
2760 | return NULL((void*)0);
2761 | }
2762 |
2763 | static char *
2764 | column_num_type_description_cb(void)
2765 | {
2766 | return g_strdup("")g_strdup_inline ("");
2767 | }
2768 |
2769 | static bool_Bool
2770 | column_num_is_default_cb(pref_t* pref _U___attribute__((unused)))
2771 | {
2772 | return true1;
2773 | }
2774 |
2775 | static char *
2776 | column_num_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
2777 | {
2778 | return g_strdup("")g_strdup_inline ("");
2779 | }
2780 |
2781 | /*
2782 | * Column format custom preference functions
2783 | */
2784 | static void
2785 | column_format_init_cb(pref_t* pref, GList** value)
2786 | {
2787 | fmt_data *src_cfmt, *dest_cfmt;
2788 | GList *entry;
2789 |
2790 | pref->varp.list = value;
2791 |
2792 | pref->default_val.list = NULL((void*)0);
2793 | for (entry = *pref->varp.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2794 | src_cfmt = (fmt_data *)entry->data;
2795 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2796 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2797 | dest_cfmt->fmt = src_cfmt->fmt;
2798 | if (src_cfmt->custom_fields) {
2799 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2800 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2801 | } else {
2802 | dest_cfmt->custom_fields = NULL((void*)0);
2803 | dest_cfmt->custom_occurrence = 0;
2804 | }
2805 | dest_cfmt->visible = src_cfmt->visible;
2806 | dest_cfmt->display = src_cfmt->display;
2807 | pref->default_val.list = g_list_append(pref->default_val.list, dest_cfmt);
2808 | }
2809 |
2810 | column_register_fields();
2811 | }
2812 |
2813 | static void
2814 | column_format_free_cb(pref_t* pref)
2815 | {
2816 | free_col_info(*pref->varp.list);
2817 | free_col_info(pref->default_val.list);
2818 | }
2819 |
2820 | static void
2821 | column_format_reset_cb(pref_t* pref)
2822 | {
2823 | fmt_data *src_cfmt, *dest_cfmt;
2824 | GList *entry;
2825 | pref_t *col_num_pref;
2826 |
2827 | free_col_info(*pref->varp.list);
2828 | *pref->varp.list = NULL((void*)0);
2829 |
2830 | for (entry = pref->default_val.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2831 | src_cfmt = (fmt_data *)entry->data;
2832 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2833 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2834 | dest_cfmt->fmt = src_cfmt->fmt;
2835 | if (src_cfmt->custom_fields) {
2836 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2837 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2838 | } else {
2839 | dest_cfmt->custom_fields = NULL((void*)0);
2840 | dest_cfmt->custom_occurrence = 0;
2841 | }
2842 | dest_cfmt->visible = src_cfmt->visible;
2843 | dest_cfmt->display = src_cfmt->display;
2844 | *pref->varp.list = g_list_append(*pref->varp.list, dest_cfmt);
2845 | }
2846 |
2847 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2848 | 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", 2848, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2849 | column_num_reset_cb(col_num_pref);
2850 | }
2851 |
2852 | static prefs_set_pref_e
2853 | column_format_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
2854 | {
2855 | GList *col_l, *col_l_elt;
2856 | fmt_data *cfmt;
2857 | int llen;
2858 | pref_t *hidden_pref, *col_num_pref;
2859 |
2860 | col_l = prefs_get_string_list(value);
2861 | if (col_l == NULL((void*)0))
2862 | return PREFS_SET_SYNTAX_ERR;
2863 | if ((g_list_length(col_l) % 2) != 0) {
2864 | /* A title didn't have a matching format. */
2865 | prefs_clear_string_list(col_l);
2866 | return PREFS_SET_SYNTAX_ERR;
2867 | }
2868 | /* Check to make sure all column formats are valid. */
2869 | col_l_elt = g_list_first(col_l);
2870 | while (col_l_elt) {
2871 | fmt_data cfmt_check;
2872 |
2873 | /* Go past the title. */
2874 | col_l_elt = col_l_elt->next;
2875 |
2876 | /* Some predefined columns have been migrated to use custom columns.
2877 | * We'll convert these silently here */
2878 | try_convert_to_custom_column((char **)&col_l_elt->data);
2879 |
2880 | /* Parse the format to see if it's valid. */
2881 | if (!parse_column_format(&cfmt_check, (char *)col_l_elt->data)) {
2882 | /* It's not a valid column format. */
2883 | prefs_clear_string_list(col_l);
2884 | return PREFS_SET_SYNTAX_ERR;
2885 | }
2886 | if (cfmt_check.fmt == COL_CUSTOM) {
2887 | /* We don't need the custom column field on this pass. */
2888 | g_free(cfmt_check.custom_fields)(__builtin_object_size ((cfmt_check.custom_fields), 0) != ((size_t ) - 1)) ? g_free_sized (cfmt_check.custom_fields, __builtin_object_size ((cfmt_check.custom_fields), 0)) : (g_free) (cfmt_check.custom_fields );
2889 | }
2890 |
2891 | /* Go past the format. */
2892 | col_l_elt = col_l_elt->next;
2893 | }
2894 |
2895 | /* They're all valid; process them. */
2896 | free_col_info(*pref->varp.list);
2897 | *pref->varp.list = NULL((void*)0);
2898 | if (prefs.cols_hide_new) {
2899 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN"column.hide");
2900 | } else {
2901 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden");
2902 | }
2903 | ws_assert(hidden_pref != NULL)do { if ((1) && !(hidden_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2903, __func__, "assertion failed: %s" , "hidden_pref != ((void*)0)"); } while (0); /* Should never happen */
2904 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2905 | 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", 2905, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2906 | llen = g_list_length(col_l);
2907 | *col_num_pref->varp.uint = llen / 2;
2908 | col_l_elt = g_list_first(col_l);
2909 | int cidx = 1;
2910 | while (col_l_elt) {
2911 | cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2912 | cfmt->title = g_strdup((char *)col_l_elt->data)g_strdup_inline ((char *)col_l_elt->data);
2913 | col_l_elt = col_l_elt->next;
2914 | parse_column_format(cfmt, (char *)col_l_elt->data);
2915 | if (prefs.cols_hide_new) {
2916 | cfmt->visible = prefs_is_column_visible(*hidden_pref->varp.string, cidx);
2917 | } else {
2918 | cfmt->visible = prefs_is_column_fmt_visible(*hidden_pref->varp.string, cfmt);
2919 | }
2920 | col_l_elt = col_l_elt->next;
2921 | *pref->varp.list = g_list_append(*pref->varp.list, cfmt);
2922 | cidx++;
2923 | }
2924 |
2925 | prefs_clear_string_list(col_l);
2926 | free_string_like_preference(hidden_pref);
2927 | column_register_fields();
2928 | return PREFS_SET_OK;
2929 | }
2930 |
2931 |
2932 | static const char *
2933 | column_format_type_name_cb(void)
2934 | {
2935 | return "Packet list column format";
2936 | }
2937 |
2938 | static char *
2939 | column_format_type_description_cb(void)
2940 | {
2941 | 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" );
2942 | }
2943 |
2944 | static bool_Bool
2945 | column_format_is_default_cb(pref_t* pref)
2946 | {
2947 | GList *clp = *pref->varp.list,
2948 | *pref_col = g_list_first(clp),
2949 | *def_col = g_list_first(pref->default_val.list);
2950 | fmt_data *cfmt, *def_cfmt;
2951 | bool_Bool is_default = true1;
2952 | pref_t *col_num_pref;
2953 |
2954 | /* See if the column data has changed from the default */
2955 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2956 | if (col_num_pref && *col_num_pref->varp.uint != col_num_pref->default_val.uint) {
2957 | is_default = false0;
2958 | } else {
2959 | while (pref_col && def_col) {
2960 | cfmt = (fmt_data *) pref_col->data;
2961 | def_cfmt = (fmt_data *) def_col->data;
2962 | if ((g_strcmp0(cfmt->title, def_cfmt->title) != 0) ||
2963 | (cfmt->fmt != def_cfmt->fmt) ||
2964 | (((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_fields)) &&
2965 | ((g_strcmp0(cfmt->custom_fields, def_cfmt->custom_fields) != 0) ||
2966 | (cfmt->display != def_cfmt->display)))) {
2967 | is_default = false0;
2968 | break;
2969 | }
2970 |
2971 | pref_col = pref_col->next;
2972 | def_col = def_col->next;
2973 | }
2974 | }
2975 |
2976 | return is_default;
2977 | }
2978 |
2979 | static char *
2980 | column_format_to_str_cb(pref_t* pref, bool_Bool default_val)
2981 | {
2982 | GList *pref_l = default_val ? pref->default_val.list : *pref->varp.list;
2983 | GList *clp = g_list_first(pref_l);
2984 | GList *col_l;
2985 | fmt_data *cfmt;
2986 | char *column_format_str;
2987 |
2988 | col_l = NULL((void*)0);
2989 | while (clp) {
2990 | cfmt = (fmt_data *) clp->data;
2991 | col_l = g_list_append(col_l, g_strdup(cfmt->title)g_strdup_inline (cfmt->title));
2992 | col_l = g_list_append(col_l, column_fmt_data_to_str(cfmt));
2993 | clp = clp->next;
2994 | }
2995 |
2996 | column_format_str = join_string_list(col_l);
2997 | prefs_clear_string_list(col_l);
2998 | return column_format_str;
2999 | }
3000 |
3001 |
3002 | /****** Capture column custom preference functions ******/
3003 |
3004 | /* This routine is only called when Wireshark is started, NOT when another profile is selected.
3005 | Copy the pref->capture_columns list (just loaded with the capture_cols[] struct values)
3006 | to prefs->default_val.list.
3007 | */
3008 | static void
3009 | capture_column_init_cb(pref_t* pref, GList** capture_cols_values)
3010 | {
3011 | GList *ccv_list = *capture_cols_values,
3012 | *dlist = NULL((void*)0);
3013 |
3014 | /* */
3015 | while (ccv_list) {
3016 | dlist = g_list_append(dlist, g_strdup((char *)ccv_list->data)g_strdup_inline ((char *)ccv_list->data));
3017 | ccv_list = ccv_list->next;
3018 | }
3019 |
3020 | pref->default_val.list = dlist;
3021 | pref->varp.list = &prefs.capture_columns;
3022 | pref->stashed_val.boolval = false0;
3023 | }
3024 |
3025 | /* Free the prefs->capture_columns list strings and remove the list entries.
3026 | Note that since pref->varp.list points to &prefs.capture_columns, it is
3027 | also freed.
3028 | */
3029 | static void
3030 | capture_column_free_cb(pref_t* pref)
3031 | {
3032 | prefs_clear_string_list(prefs.capture_columns);
3033 | prefs.capture_columns = NULL((void*)0);
3034 |
3035 | if (pref->stashed_val.boolval == true1) {
3036 | prefs_clear_string_list(pref->default_val.list);
3037 | pref->default_val.list = NULL((void*)0);
3038 | }
3039 | }
3040 |
3041 | /* Copy pref->default_val.list to *pref->varp.list.
3042 | */
3043 | static void
3044 | capture_column_reset_cb(pref_t* pref)
3045 | {
3046 | GList *vlist = NULL((void*)0), *dlist;
3047 |
3048 | /* Free the column name strings and remove the links from *pref->varp.list */
3049 | prefs_clear_string_list(*pref->varp.list);
3050 |
3051 | for (dlist = pref->default_val.list; dlist != NULL((void*)0); dlist = g_list_next(dlist)((dlist) ? (((GList *)(dlist))->next) : ((void*)0))) {
3052 | vlist = g_list_append(vlist, g_strdup((char *)dlist->data)g_strdup_inline ((char *)dlist->data));
3053 | }
3054 | *pref->varp.list = vlist;
3055 | }
3056 |
3057 | static prefs_set_pref_e
3058 | capture_column_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
3059 | {
3060 | GList *col_l = prefs_get_string_list(value);
3061 | GList *col_l_elt;
3062 | char *col_name;
3063 | int i;
3064 |
3065 | if (col_l == NULL((void*)0))
3066 | return PREFS_SET_SYNTAX_ERR;
3067 |
3068 | capture_column_free_cb(pref);
3069 |
3070 | /* If value (the list of capture.columns read from preferences) is empty, set capture.columns
3071 | to the full list of valid capture column names. */
3072 | col_l_elt = g_list_first(col_l);
3073 | if (!(*(char *)col_l_elt->data)) {
3074 | for (i = 0; i < num_capture_cols; i++) {
3075 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
3076 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3077 | }
3078 | }
3079 |
3080 | /* Verify that all the column names are valid. If not, use the entire list of valid columns.
3081 | */
3082 | while (col_l_elt) {
3083 | bool_Bool found_match = false0;
3084 | col_name = (char *)col_l_elt->data;
3085 |
3086 | for (i = 0; i < num_capture_cols; i++) {
3087 | if (strcmp(col_name, capture_cols[i])==0) {
3088 | found_match = true1;
3089 | break;
3090 | }
3091 | }
3092 | if (!found_match) {
3093 | /* One or more cols are invalid so use the entire list of valid cols. */
3094 | for (i = 0; i < num_capture_cols; i++) {
3095 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
3096 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3097 | }
3098 | pref->varp.list = &prefs.capture_columns;
3099 | prefs_clear_string_list(col_l);
3100 | return PREFS_SET_SYNTAX_ERR;
3101 | }
3102 | col_l_elt = col_l_elt->next;
3103 | }
3104 |
3105 | col_l_elt = g_list_first(col_l);
3106 | while (col_l_elt) {
3107 | col_name = (char *)col_l_elt->data;
3108 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3109 | col_l_elt = col_l_elt->next;
3110 | }
3111 | pref->varp.list = &prefs.capture_columns;
3112 | g_list_free(col_l);
3113 | return PREFS_SET_OK;
3114 | }
3115 |
3116 |
3117 | static const char *
3118 | capture_column_type_name_cb(void)
3119 | {
3120 | return "Column list";
3121 | }
3122 |
3123 | static char *
3124 | capture_column_type_description_cb(void)
3125 | {
3126 | 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" )
3127 | "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" )
3128 | 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" );
3129 | }
3130 |
3131 | static bool_Bool
3132 | capture_column_is_default_cb(pref_t* pref)
3133 | {
3134 | GList *pref_col = g_list_first(prefs.capture_columns),
3135 | *def_col = g_list_first(pref->default_val.list);
3136 | bool_Bool is_default = true1;
3137 |
3138 | /* See if the column data has changed from the default */
3139 | while (pref_col && def_col) {
3140 | if (strcmp((char *)pref_col->data, (char *)def_col->data) != 0) {
3141 | is_default = false0;
3142 | break;
3143 | }
3144 | pref_col = pref_col->next;
3145 | def_col = def_col->next;
3146 | }
3147 |
3148 | /* Ensure the same column count */
3149 | if (((pref_col == NULL((void*)0)) && (def_col != NULL((void*)0))) ||
3150 | ((pref_col != NULL((void*)0)) && (def_col == NULL((void*)0))))
3151 | is_default = false0;
3152 |
3153 | return is_default;
3154 | }
3155 |
3156 | static char *
3157 | capture_column_to_str_cb(pref_t* pref, bool_Bool default_val)
3158 | {
3159 |
3160 | GList *pref_l = default_val ? pref->default_val.list : prefs.capture_columns;
3161 | GList *clp = g_list_first(pref_l);
3162 | GList *col_l = NULL((void*)0);
3163 | char *col;
3164 | char *capture_column_str;
3165 |
3166 | while (clp) {
3167 | col = (char *) clp->data;
3168 | col_l = g_list_append(col_l, g_strdup(col)g_strdup_inline (col));
3169 | clp = clp->next;
3170 | }
3171 |
3172 | capture_column_str = join_string_list(col_l);
3173 | prefs_clear_string_list(col_l);
3174 | return capture_column_str;
3175 | }
3176 |
3177 | static prefs_set_pref_e
3178 | colorized_frame_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
3179 | {
3180 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
3181 | return PREFS_SET_OK;
3182 | }
3183 |
3184 | static const char *
3185 | colorized_frame_type_name_cb(void)
3186 | {
3187 | /* Don't write the colors of the 10 easy-access-colorfilters to the preferences
3188 | * file until the colors can be changed in the GUI. Currently this is not really
3189 | * possible since the STOCK-icons for these colors are hardcoded.
3190 | *
3191 | * XXX Find a way to change the colors of the STOCK-icons on the fly and then
3192 | * add these 10 colors to the list of colors that can be changed through
3193 | * the preferences.
3194 | *
3195 | */
3196 | return NULL((void*)0);
3197 | }
3198 |
3199 | static char *
3200 | colorized_frame_type_description_cb(void)
3201 | {
3202 | return g_strdup("")g_strdup_inline ("");
3203 | }
3204 |
3205 | static bool_Bool
3206 | colorized_frame_is_default_cb(pref_t* pref _U___attribute__((unused)))
3207 | {
3208 | return true1;
3209 | }
3210 |
3211 | static char *
3212 | colorized_frame_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
3213 | {
3214 | return g_strdup("")g_strdup_inline ("");
3215 | }
3216 |
3217 | /*
3218 | * Register all non-dissector modules' preferences.
3219 | */
3220 | static module_t *gui_module;
3221 | static module_t *gui_color_module;
3222 | static module_t *nameres_module;
3223 |
3224 | static void
3225 | prefs_register_modules(void)
3226 | {
3227 | module_t *printing, *capture_module, *console_module,
3228 | *gui_layout_module, *gui_font_module;
3229 | module_t *extcap_module;
3230 | unsigned int layout_gui_flags;
3231 | struct pref_custom_cbs custom_cbs;
3232 |
3233 | if (protocols_module != NULL((void*)0)) {
3234 | /* Already setup preferences */
3235 | return;
3236 | }
3237 |
3238 | /* GUI
3239 | * These are "simple" GUI preferences that can be read/written using the
3240 | * preference module API. These preferences still use their own
3241 | * configuration screens for access, but this cuts down on the
3242 | * preference "string compare list" in set_pref()
3243 | */
3244 | extcap_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "extcap", "Extcap Utilities",
3245 | "Extcap Utilities", NULL((void*)0), NULL((void*)0), false0);
3246 |
3247 | /* Setting default value to true */
3248 | prefs.extcap_save_on_start = true1;
3249 | prefs_register_bool_preference(extcap_module, "gui_save_on_start",
3250 | "Save arguments on start of capture",
3251 | "Save arguments on start of capture",
3252 | &prefs.extcap_save_on_start);
3253 |
3254 | /* GUI
3255 | * These are "simple" GUI preferences that can be read/written using the
3256 | * preference module API. These preferences still use their own
3257 | * configuration screens for access, but this cuts down on the
3258 | * preference "string compare list" in set_pref()
3259 | */
3260 | gui_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "gui", "User Interface",
3261 | "User Interface", NULL((void*)0), &gui_callback, false0);
3262 | /*
3263 | * The GUI preferences don't affect dissection in general.
3264 | * Any changes are signaled in other ways, so PREF_EFFECT_GUI doesn't
3265 | * explicitly do anything, but wslua_set_preference expects *some*
3266 | * effect flag to be set if the preference was changed.
3267 | * We have to do this again for all the submodules (except for the
3268 | * layout submodule, which has its own effect flag).
3269 | */
3270 | unsigned gui_effect_flags = prefs_get_module_effect_flags(gui_module);
3271 | gui_effect_flags |= PREF_EFFECT_GUI(1u << 4);
3272 | gui_effect_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3273 | prefs_set_module_effect_flags(gui_module, gui_effect_flags);
3274 |
3275 | /*
3276 | * gui.console_open is stored in the registry in addition to the
3277 | * preferences file. It is also read independently by ws_log_init()
3278 | * for early log initialization of the console.
3279 | */
3280 | prefs_register_enum_preference(gui_module, "console_open",
3281 | "Open a console window",
3282 | "Open a console window (Windows only)",
3283 | (int *)&ws_log_console_open, gui_console_open_type, false0);
3284 |
3285 | prefs_register_obsolete_preference(gui_module, "scrollbar_on_right");
3286 | prefs_register_obsolete_preference(gui_module, "packet_list_sel_browse");
3287 | prefs_register_obsolete_preference(gui_module, "protocol_tree_sel_browse");
3288 | prefs_register_obsolete_preference(gui_module, "tree_view_altern_colors");
3289 | prefs_register_obsolete_preference(gui_module, "expert_composite_eyecandy");
3290 | prefs_register_obsolete_preference(gui_module, "filter_toolbar_show_in_statusbar");
3291 | prefs_register_obsolete_preference(gui_module, "restore_filter_after_following_stream");
3292 |
3293 | prefs_register_obsolete_preference(gui_module, "protocol_tree_line_style");
3294 |
3295 | prefs_register_obsolete_preference(gui_module, "protocol_tree_expander_style");
3296 |
3297 | prefs_register_obsolete_preference(gui_module, "hex_dump_highlight_style");
3298 |
3299 | prefs_register_obsolete_preference(gui_module, "packet_editor.enabled");
3300 |
3301 | gui_column_module = prefs_register_subtree(gui_module, prefs_modules, "Columns", "Columns", NULL((void*)0));
3302 | prefs_set_module_effect_flags(gui_column_module, gui_effect_flags);
3303 | /* For reading older preference files with "column." preferences */
3304 | prefs_register_module_alias("column", gui_column_module);
3305 |
3306 |
3307 | custom_cbs.free_cb = free_string_like_preference;
3308 | custom_cbs.reset_cb = reset_string_like_preference;
3309 | custom_cbs.set_cb = column_hidden_set_cb;
3310 | custom_cbs.type_name_cb = column_hidden_type_name_cb;
3311 | custom_cbs.type_description_cb = column_hidden_type_description_cb;
3312 | custom_cbs.is_default_cb = column_hidden_is_default_cb;
3313 | custom_cbs.to_str_cb = column_hidden_to_str_cb;
3314 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN"column.hide", "Packet list hidden columns",
3315 | "List all column indices (1-indexed) to hide in the packet list",
3316 | &cols_hidden_list, PREF_CUSTOM, &custom_cbs, false0);
3317 |
3318 | custom_cbs.set_cb = column_hidden_fmt_set_cb;
3319 | custom_cbs.type_name_cb = column_hidden_fmt_type_name_cb;
3320 | custom_cbs.type_description_cb = column_hidden_fmt_type_description_cb;
3321 | custom_cbs.is_default_cb = column_hidden_fmt_is_default_cb;
3322 | custom_cbs.to_str_cb = column_hidden_fmt_to_str_cb;
3323 |
3324 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden", "Packet list hidden column formats (deprecated)",
3325 | "List all column formats to hide in the packet list; deprecated in favor of the index-based preference",
3326 | &cols_hidden_fmt_list, PREF_CUSTOM, &custom_cbs, false0);
3327 |
3328 | custom_cbs.free_cb = column_format_free_cb;
3329 | custom_cbs.reset_cb = column_format_reset_cb;
3330 | custom_cbs.set_cb = column_format_set_cb;
3331 | custom_cbs.type_name_cb = column_format_type_name_cb;
3332 | custom_cbs.type_description_cb = column_format_type_description_cb;
3333 | custom_cbs.is_default_cb = column_format_is_default_cb;
3334 | custom_cbs.to_str_cb = column_format_to_str_cb;
3335 |
3336 | prefs_register_list_custom_preference(gui_column_module, PRS_COL_FMT"column.format", "Packet list column format",
3337 | "Each pair of strings consists of a column title and its format", &custom_cbs,
3338 | column_format_init_cb, &prefs.col_list);
3339 |
3340 | /* Number of columns. This is only used internally and is not written to the
3341 | * preference file
3342 | */
3343 | custom_cbs.free_cb = custom_pref_no_cb;
3344 | custom_cbs.reset_cb = column_num_reset_cb;
3345 | custom_cbs.set_cb = column_num_set_cb;
3346 | custom_cbs.type_name_cb = column_num_type_name_cb;
3347 | custom_cbs.type_description_cb = column_num_type_description_cb;
3348 | custom_cbs.is_default_cb = column_num_is_default_cb;
3349 | custom_cbs.to_str_cb = column_num_to_str_cb;
3350 | prefs_register_uint_custom_preference(gui_column_module, PRS_COL_NUM"column.number", "Number of columns",
3351 | "Number of columns in col_list", &custom_cbs, &prefs.num_cols);
3352 |
3353 | /* User Interface : Font */
3354 | gui_font_module = prefs_register_subtree(gui_module, prefs_modules, "Font", "Font", NULL((void*)0));
3355 | prefs_set_module_effect_flags(gui_font_module, gui_effect_flags);
3356 |
3357 | prefs_register_obsolete_preference(gui_font_module, "font_name");
3358 |
3359 | prefs_register_obsolete_preference(gui_font_module, "gtk2.font_name");
3360 |
3361 | register_string_like_preference(gui_font_module, "qt.font_name", "Font name",
3362 | "Font name for packet list, protocol tree, and hex dump panes. (Qt)",
3363 | &prefs.gui_font_name, PREF_STRING, NULL((void*)0), true1);
3364 |
3365 | /* User Interface : Colors */
3366 | gui_color_module = prefs_register_subtree(gui_module, prefs_modules, "Colors", "Colors", NULL((void*)0));
3367 | unsigned gui_color_effect_flags = gui_effect_flags | PREF_EFFECT_GUI_COLOR(1u << 5);
3368 | prefs_set_module_effect_flags(gui_color_module, gui_color_effect_flags);
3369 |
3370 | /* The appearance mode moved to global recent_common storage
3371 | (recent.gui_color_scheme) so it no longer flips when switching
3372 | profiles. Keep the old per-profile key registered as obsolete so
3373 | existing preferences files load without an "unknown preference"
3374 | warning. */
3375 | prefs_register_obsolete_preference(gui_color_module, "color_scheme");
3376 |
3377 | custom_cbs.free_cb = free_string_like_preference;
3378 | custom_cbs.reset_cb = reset_string_like_preference;
3379 | custom_cbs.set_cb = colorized_frame_set_cb;
3380 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3381 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3382 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3383 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3384 | register_string_like_preference(gui_column_module, "colorized_frame.fg", "Colorized Foreground",
3385 | "Filter Colorized Foreground",
3386 | &prefs.gui_colorized_fg, PREF_CUSTOM, &custom_cbs, true1);
3387 |
3388 | custom_cbs.free_cb = free_string_like_preference;
3389 | custom_cbs.reset_cb = reset_string_like_preference;
3390 | custom_cbs.set_cb = colorized_frame_set_cb;
3391 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3392 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3393 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3394 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3395 | register_string_like_preference(gui_column_module, "colorized_frame.bg", "Colorized Background",
3396 | "Filter Colorized Background",
3397 | &prefs.gui_colorized_bg, PREF_CUSTOM, &custom_cbs, true1);
3398 |
3399 | prefs_register_enum_preference(gui_module, "fileopen.style",
3400 | "Where to start the File Open dialog box",
3401 | "Where to start the File Open dialog box",
3402 | (int*)&prefs.gui_fileopen_style, gui_fileopen_style, false0);
3403 |
3404 | prefs_register_uint_preference(gui_module, "recent_files_count.max",
3405 | "The max. number of items in the open recent files list",
3406 | "The max. number of items in the open recent files list",
3407 | 10,
3408 | &prefs.gui_recent_files_count_max);
3409 |
3410 | prefs_register_uint_preference(gui_module, "recent_display_filter_entries.max",
3411 | "The max. number of entries in the display filter list",
3412 | "The max. number of entries in the display filter list",
3413 | 10,
3414 | &prefs.gui_recent_df_entries_max);
3415 |
3416 | register_string_like_preference(gui_module, "fileopen.dir", "Start Directory",
3417 | "Directory to start in when opening File Open dialog.",
3418 | &prefs.gui_fileopen_dir, PREF_DIRNAME, NULL((void*)0), true1);
3419 |
3420 | prefs_register_obsolete_preference(gui_module, "fileopen.remembered_dir");
3421 |
3422 | prefs_register_uint_preference(gui_module, "fileopen.preview",
3423 | "The preview timeout in the File Open dialog",
3424 | "The preview timeout in the File Open dialog",
3425 | 10,
3426 | &prefs.gui_fileopen_preview);
3427 |
3428 | register_string_like_preference(gui_module, "tlskeylog_command", "Program to launch with TLS Keylog",
3429 | "Program path or command line to launch with SSLKEYLOGFILE",
3430 | &prefs.gui_tlskeylog_command, PREF_STRING, NULL((void*)0), true1);
3431 |
3432 | prefs_register_bool_preference(gui_module, "ask_unsaved",
3433 | "Ask to save unsaved capture files",
3434 | "Ask to save unsaved capture files?",
3435 | &prefs.gui_ask_unsaved);
3436 |
3437 | prefs_register_bool_preference(gui_module, "autocomplete_filter",
3438 | "Display autocompletion for filter text",
3439 | "Display an autocomplete suggestion for display and capture filter controls",
3440 | &prefs.gui_autocomplete_filter);
3441 |
3442 | prefs_register_bool_preference(gui_module, "find_wrap",
3443 | "Wrap to beginning/end of file during search",
3444 | "Wrap to beginning/end of file during search?",
3445 | &prefs.gui_find_wrap);
3446 |
3447 | prefs_register_obsolete_preference(gui_module, "use_pref_save");
3448 |
3449 | prefs_register_bool_preference(gui_module, "geometry.save.position",
3450 | "Save window position at exit",
3451 | "Save window position at exit?",
3452 | &prefs.gui_geometry_save_position);
3453 |
3454 | prefs_register_bool_preference(gui_module, "geometry.save.size",
3455 | "Save window size at exit",
3456 | "Save window size at exit?",
3457 | &prefs.gui_geometry_save_size);
3458 |
3459 | prefs_register_bool_preference(gui_module, "geometry.save.maximized",
3460 | "Save window maximized state at exit",
3461 | "Save window maximized state at exit?",
3462 | &prefs.gui_geometry_save_maximized);
3463 |
3464 | prefs_register_obsolete_preference(gui_module, "macosx_style");
3465 |
3466 | prefs_register_obsolete_preference(gui_module, "geometry.main.x");
3467 | prefs_register_obsolete_preference(gui_module, "geometry.main.y");
3468 | prefs_register_obsolete_preference(gui_module, "geometry.main.width");
3469 | prefs_register_obsolete_preference(gui_module, "geometry.main.height");
3470 | prefs_register_obsolete_preference(gui_module, "toolbar_main_show");
3471 |
3472 | prefs_register_enum_preference(gui_module, "toolbar_main_style",
3473 | "Main Toolbar style",
3474 | "Main Toolbar style",
3475 | &prefs.gui_toolbar_main_style, gui_toolbar_style, false0);
3476 |
3477 | prefs_register_obsolete_preference(gui_module, "toolbar_filter_style");
3478 | prefs_register_obsolete_preference(gui_module, "webbrowser");
3479 |
3480 | prefs_register_bool_preference(gui_module, "update.enabled",
3481 | "Check for updates",
3482 | "Check for updates (Windows and macOS only)",
3483 | &prefs.gui_update_enabled);
3484 |
3485 | prefs_register_enum_preference(gui_module, "update.channel",
3486 | "Update channel",
3487 | "The type of update to fetch. You should probably leave this set to STABLE.",
3488 | (int*)(void*)(&prefs.gui_update_channel), gui_update_channel, false0);
3489 |
3490 | prefs_register_uint_preference(gui_module, "update.interval",
3491 | "How often to check for software updates",
3492 | "How often to check for software updates in seconds",
3493 | 10,
3494 | &prefs.gui_update_interval);
3495 |
3496 | prefs_register_uint_preference(gui_module, "debounce.timer",
3497 | "How long to wait before processing computationally intensive user input",
3498 | "How long to wait (in milliseconds) before processing "
3499 | "computationally intensive user input. "
3500 | "If you type quickly, consider lowering the value for a 'snappier' "
3501 | "experience. "
3502 | "If you type slowly, consider increasing the value to avoid performance issues. "
3503 | "This is currently used to delay searches in View -> Internals -> Supported Protocols "
3504 | "and Preferences -> Advanced menu.",
3505 | 10,
3506 | &prefs.gui_debounce_timer);
3507 |
3508 | register_string_like_preference(gui_module, "window_title", "Custom window title",
3509 | "Custom window title to be appended to the existing title\n"
3510 | "%C = capture comment from command line\n"
3511 | "%F = file path of the capture file\n"
3512 | "%P = profile name\n"
3513 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3514 | "%V = version info",
3515 | &prefs.gui_window_title, PREF_STRING, NULL((void*)0), true1);
3516 |
3517 | register_string_like_preference(gui_module, "prepend_window_title", "Custom window title prefix",
3518 | "Custom window title to be prepended to the existing title\n"
3519 | "%C = capture comment from command line\n"
3520 | "%F = file path of the capture file\n"
3521 | "%P = profile name\n"
3522 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3523 | "%V = version info",
3524 | &prefs.gui_prepend_window_title, PREF_STRING, NULL((void*)0), true1);
3525 |
3526 | register_string_like_preference(gui_module, "start_title", "Custom start page title",
3527 | "Custom start page title",
3528 | &prefs.gui_start_title, PREF_STRING, NULL((void*)0), true1);
3529 |
3530 | prefs_register_enum_preference(gui_module, "version_placement",
3531 | "Show version in the start page and/or main screen's title bar",
3532 | "Show version in the start page and/or main screen's title bar",
3533 | (int*)(void*)(&prefs.gui_version_placement), gui_version_placement_type, false0);
3534 |
3535 | prefs_register_obsolete_preference(gui_module, "auto_scroll_on_expand");
3536 | prefs_register_obsolete_preference(gui_module, "auto_scroll_percentage");
3537 |
3538 | prefs_register_uint_preference(gui_module, "max_export_objects",
3539 | "Maximum number of exported objects",
3540 | "The maximum number of objects that can be exported",
3541 | 10,
3542 | &prefs.gui_max_export_objects);
3543 | prefs_register_uint_preference(gui_module, "max_tree_items",
3544 | "Maximum number of tree items",
3545 | "The maximum number of items that can be added to the dissection tree (Increase with caution)",
3546 | 10,
3547 | &prefs.gui_max_tree_items);
3548 | /*
3549 | * Used independently by proto_tree_add_node, call_dissector*, dissector_try_heuristic,
3550 | * and increment_dissection_depth.
3551 | */
3552 | prefs_register_uint_preference(gui_module, "max_tree_depth",
3553 | "Maximum dissection depth",
3554 | "The maximum depth for dissection tree and protocol layer checks. (Increase with caution)",
3555 | 10,
3556 | &prefs.gui_max_tree_depth);
3557 |
3558 | prefs_register_bool_preference(gui_module, "welcome_page.show_recent",
3559 | "Show recent files on the welcome page",
3560 | "This will enable or disable the 'Open' list on the welcome page.",
3561 | &prefs.gui_welcome_page_show_recent);
3562 |
3563 | /* User Interface : Layout */
3564 | gui_layout_module = prefs_register_subtree(gui_module, prefs_modules, "Layout", "Layout", gui_layout_callback);
3565 | /* Adjust the preference effects of layout GUI for better handling of preferences at Wireshark (GUI) level */
3566 | layout_gui_flags = prefs_get_module_effect_flags(gui_layout_module);
3567 | layout_gui_flags |= PREF_EFFECT_GUI_LAYOUT(1u << 2);
3568 | layout_gui_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3569 |
3570 | prefs_register_uint_preference(gui_layout_module, "layout_type",
3571 | "Layout type",
3572 | "Layout type (1-6)",
3573 | 10,
3574 | (unsigned*)(void*)(&prefs.gui_layout_type));
3575 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_type", layout_gui_flags);
3576 |
3577 | prefs_register_enum_preference(gui_layout_module, "layout_content_1",
3578 | "Layout content of the pane 1",
3579 | "Layout content of the pane 1",
3580 | (int*)(void*)(&prefs.gui_layout_content_1), gui_layout_content, false0);
3581 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_1", layout_gui_flags);
3582 |
3583 | prefs_register_enum_preference(gui_layout_module, "layout_content_2",
3584 | "Layout content of the pane 2",
3585 | "Layout content of the pane 2",
3586 | (int*)(void*)(&prefs.gui_layout_content_2), gui_layout_content, false0);
3587 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_2", layout_gui_flags);
3588 |
3589 | prefs_register_enum_preference(gui_layout_module, "layout_content_3",
3590 | "Layout content of the pane 3",
3591 | "Layout content of the pane 3",
3592 | (int*)(void*)(&prefs.gui_layout_content_3), gui_layout_content, false0);
3593 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_3", layout_gui_flags);
3594 |
3595 | prefs_register_bool_preference(gui_layout_module, "packet_list_separator.enabled",
3596 | "Enable Packet List Separator",
3597 | "Enable Packet List Separator",
3598 | &prefs.gui_packet_list_separator);
3599 |
3600 | prefs_register_bool_preference(gui_layout_module, "packet_header_column_definition.enabled",
3601 | "Show column definition in packet list header",
3602 | "Show column definition in packet list header",
3603 | &prefs.gui_packet_header_column_definition);
3604 |
3605 | /* packet_list_hover_style affects the colors, not the layout.
3606 | * It's in the layout module to group it with the other packet list
3607 | * preferences for the user's benefit with the dialog.
3608 | */
3609 | prefs_register_bool_preference(gui_layout_module, "packet_list_hover_style.enabled",
3610 | "Enable Packet List mouse-over colorization",
3611 | "Enable Packet List mouse-over colorization",
3612 | &prefs.gui_packet_list_hover_style);
3613 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_hover_style.enabled", gui_color_effect_flags);
3614 |
3615 | prefs_register_bool_preference(gui_layout_module, "show_selected_packet.enabled",
3616 | "Show selected packet in the Status Bar",
3617 | "Show selected packet in the Status Bar",
3618 | &prefs.gui_show_selected_packet);
3619 |
3620 | prefs_register_bool_preference(gui_layout_module, "show_file_load_time.enabled",
3621 | "Show file load time in the Status Bar",
3622 | "Show file load time in the Status Bar",
3623 | &prefs.gui_show_file_load_time);
3624 |
3625 | prefs_register_enum_preference(gui_layout_module, "packet_dialog_layout",
3626 | "Packet Dialog layout",
3627 | "Packet Dialog layout",
3628 | (int*)(&prefs.gui_packet_dialog_layout), gui_packet_dialog_layout, false0);
3629 |
3630 | prefs_register_enum_preference(gui_module, "packet_list_elide_mode",
3631 | "Elide mode",
3632 | "The position of \"...\" (ellipsis) in packet list text.",
3633 | (int*)(void*)(&prefs.gui_packet_list_elide_mode), gui_packet_list_elide_mode, false0);
3634 | prefs_register_uint_preference(gui_module, "decimal_places1",
3635 | "Count of decimal places for values of type 1",
3636 | "Sets the count of decimal places for values of type 1."
3637 | "Type 1 values are defined by authors."
3638 | "Value can be in range 2 to 10.",
3639 | 10,&prefs.gui_decimal_places1);
3640 |
3641 | prefs_register_uint_preference(gui_module, "decimal_places2",
3642 | "Count of decimal places for values of type 2",
3643 | "Sets the count of decimal places for values of type 2."
3644 | "Type 2 values are defined by authors."
3645 | "Value can be in range 2 to 10.",
3646 | 10,&prefs.gui_decimal_places2);
3647 |
3648 | prefs_register_uint_preference(gui_module, "decimal_places3",
3649 | "Count of decimal places for values of type 3",
3650 | "Sets the count of decimal places for values of type 3."
3651 | "Type 3 values are defined by authors."
3652 | "Value can be in range 2 to 10.",
3653 | 10,&prefs.gui_decimal_places3);
3654 |
3655 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk1",
3656 | "RTP Player saves temporary data to disk",
3657 | "If set to true, RTP Player saves temporary data to "
3658 | "temp files on disk. If not set, it uses memory."
3659 | "Every stream uses one file therefore you might touch "
3660 | "OS limit for count of opened files."
3661 | "When ui.rtp_player_use_disk2 is set to true too, it uses "
3662 | " two files per RTP stream together."
3663 | ,&prefs.gui_rtp_player_use_disk1);
3664 |
3665 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk2",
3666 | "RTP Player saves temporary dictionary for data to disk",
3667 | "If set to true, RTP Player saves temporary dictionary to "
3668 | "temp files on disk. If not set, it uses memory."
3669 | "Every stream uses one file therefore you might touch "
3670 | "OS limit for count of opened files."
3671 | "When ui.rtp_player_use_disk1 is set to true too, it uses "
3672 | " two files per RTP stream."
3673 | ,&prefs.gui_rtp_player_use_disk2);
3674 |
3675 | prefs_register_enum_preference(gui_layout_module, "gui_packet_list_copy_format_options_for_keyboard_shortcut",
3676 | "Allows text to be copied with selected format",
3677 | "Allows text to be copied with selected format when copied via keyboard",
3678 | (int*)(void*)(&prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut),
3679 | gui_packet_list_copy_format_options_for_keyboard_shortcut, false0);
3680 |
3681 | prefs_register_bool_preference(gui_layout_module, "gui_packet_list_copy_text_with_aligned_columns",
3682 | "Allows text to be copied with aligned columns",
3683 | "Allows text to be copied with aligned columns when copied via menu or keyboard",
3684 | &prefs.gui_packet_list_copy_text_with_aligned_columns);
3685 |
3686 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_related",
3687 | "Show Related Packets",
3688 | "Show related packet indicators in the first column",
3689 | &prefs.gui_packet_list_show_related);
3690 |
3691 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_minimap",
3692 | "Enable Intelligent Scroll Bar",
3693 | "Show the intelligent scroll bar (a minimap of packet list colors in the scrollbar)",
3694 | &prefs.gui_packet_list_show_minimap);
3695 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_show_minimap", gui_color_effect_flags);
3696 |
3697 | prefs_register_enum_preference(gui_layout_module, "packet_list_multi_color_mode",
3698 | "Multi-Color Display Mode",
3699 | "How to display multiple colors: Equal Stripes (entire row) or Shift Right (configurable primary color percentage)",
3700 | (int*)(void*)(&prefs.gui_packet_list_multi_color_mode), gui_packet_list_multi_color_modes, false0);
3701 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_multi_color_mode", gui_color_effect_flags);
3702 |
3703 | prefs_register_uint_preference(gui_layout_module, "packet_list_multi_color_shift_percent",
3704 | "Shift Right percentage",
3705 | "Primary color percentage in Shift Right mode (75, 80, 85, 90, or 95)",
3706 | 10,
3707 | &prefs.gui_packet_list_multi_color_shift_percent);
3708 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_multi_color_shift_percent", gui_color_effect_flags);
3709 |
3710 | prefs_register_bool_preference(gui_module, "packet_list_multi_color_details",
3711 | "Display Multiple Colors in Packet Details",
3712 | "Show all matching color filter names in packet details pane and TShark output when multiple color filters match",
3713 | &prefs.gui_packet_list_multi_color_details);
3714 | /* This preference affects what is shown in the packet detail proto tree,
3715 | * so changing it requires re-dissection to take effect immediately. */
3716 | prefs_set_preference_effect(gui_module, "packet_list_multi_color_details",
3717 | PREF_EFFECT_DISSECTION(1u << 0));
3718 |
3719 | prefs_register_enum_preference(gui_layout_module, "packet_list_multi_color_separator",
3720 | "Color Stripe Separator Style",
3721 | "Shape of the boundary between color stripes: Vertical, Diagonal (candy-cane), or Bubble (half-moon)",
3722 | (int*)(void*)(&prefs.gui_packet_list_multi_color_separator), gui_packet_list_multi_color_separators, false0);
3723 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_multi_color_separator", gui_color_effect_flags);
3724 |
3725 | prefs_register_bool_preference(gui_module, "packet_list_is_sortable",
3726 | "Allow packet list to be sortable",
3727 | "To prevent sorting by mistake (which can take some time to calculate), it can be disabled",
3728 | &prefs.gui_packet_list_sortable);
3729 |
3730 | prefs_register_uint_preference(gui_module, "packet_list_cached_rows_max",
3731 | "Maximum cached rows",
3732 | "Maximum number of rows that can be sorted by columns that require dissection. Increasing this increases memory consumption by caching column text",
3733 | 10,
3734 | &prefs.gui_packet_list_cached_rows_max);
3735 |
3736 | prefs_register_bool_preference(gui_module, "interfaces_show_hidden",
3737 | "Show hidden interfaces",
3738 | "Show all interfaces, including interfaces marked as hidden",
3739 | &prefs.gui_interfaces_show_hidden);
3740 |
3741 | prefs_register_bool_preference(gui_module, "interfaces_remote_display",
3742 | "Show Remote interfaces",
3743 | "Show remote interfaces in the interface selection",
3744 | &prefs.gui_interfaces_remote_display);
3745 |
3746 | register_string_like_preference(gui_module, "interfaces_hidden_types", "Hide interface types in list",
3747 | "Hide the given interface types in the startup list.\n"
3748 | "A comma-separated string of interface type values (e.g. 5,9).\n"
3749 | "0 = Wired,\n"
3750 | "1 = AirPCAP,\n"
3751 | "2 = Pipe,\n"
3752 | "3 = STDIN,\n"
3753 | "4 = Bluetooth,\n"
3754 | "5 = Wireless,\n"
3755 | "6 = Dial-Up,\n"
3756 | "7 = USB,\n"
3757 | "8 = External Capture,\n"
3758 | "9 = Virtual",
3759 | &prefs.gui_interfaces_hide_types, PREF_STRING, NULL((void*)0), true1);
3760 |
3761 | prefs_register_bool_preference(gui_module, "io_graph_automatic_update",
3762 | "Enables automatic updates for IO Graph",
3763 | "Enables automatic updates for IO Graph",
3764 | &prefs.gui_io_graph_automatic_update);
3765 |
3766 | prefs_register_bool_preference(gui_module, "io_graph_enable_legend",
3767 | "Enables the legend of IO Graph",
3768 | "Enables the legend of IO Graph",
3769 | &prefs.gui_io_graph_enable_legend);
3770 |
3771 | prefs_register_bool_preference(gui_module, "plot_automatic_update",
3772 | "Enables automatic updates for Plot",
3773 | "Enables automatic updates for Plot",
3774 | &prefs.gui_plot_automatic_update);
3775 |
3776 | prefs_register_bool_preference(gui_module, "plot_enable_legend",
3777 | "Enables the legend of Plot",
3778 | "Enables the legend of Plot",
3779 | &prefs.gui_plot_enable_legend);
3780 |
3781 | prefs_register_bool_preference(gui_module, "plot_enable_auto_scroll",
3782 | "Enables auto scroll of Plot",
3783 | "Enables auto scroll of Plot",
3784 | &prefs.gui_plot_enable_auto_scroll);
3785 |
3786 | prefs_register_bool_preference(gui_module, "show_byteview_in_dialog",
3787 | "Show the byte view in the packet details dialog",
3788 | "Show the byte view in the packet details dialog",
3789 | &prefs.gui_packet_details_show_byteview);
3790 |
3791 | /* Console
3792 | * These are preferences that can be read/written using the
3793 | * preference module API. These preferences still use their own
3794 | * configuration screens for access, but this cuts down on the
3795 | * preference "string compare list" in set_pref()
3796 | */
3797 | console_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "console", "Console",
3798 | "Console logging and debugging output", NULL((void*)0), NULL((void*)0), false0);
3799 |
3800 | prefs_register_obsolete_preference(console_module, "log.level");
3801 |
3802 | prefs_register_bool_preference(console_module, "incomplete_dissectors_check_debug",
3803 | "Print debug line for incomplete dissectors",
3804 | "Look for dissectors that left some bytes undecoded (debug)",
3805 | &prefs.incomplete_dissectors_check_debug);
3806 |
3807 | /* Display filter Expressions
3808 | * This used to be an array of individual fields that has now been
3809 | * converted to a UAT. Just make it part of the GUI category even
3810 | * though the name of the preference will never be seen in preference
3811 | * file
3812 | */
3813 | filter_expression_register_uat(gui_module);
3814 |
3815 | /* Capture
3816 | * These are preferences that can be read/written using the
3817 | * preference module API. These preferences still use their own
3818 | * configuration screens for access, but this cuts down on the
3819 | * preference "string compare list" in set_pref()
3820 | */
3821 | capture_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "capture", "Capture",
3822 | "Capture preferences", NULL((void*)0), apply_aggregation_prefs, false0);
3823 | /* Capture preferences don't affect dissection */
3824 | prefs_set_module_effect_flags(capture_module, PREF_EFFECT_CAPTURE(1u << 1));
3825 |
3826 | register_string_like_preference(capture_module, "device", "Default capture device",
3827 | "Default capture device",
3828 | &prefs.capture_device, PREF_STRING, NULL((void*)0), false0);
3829 |
3830 | register_string_like_preference(capture_module, "devices_linktypes", "Interface link-layer header type",
3831 | "Interface link-layer header types (Ex: en0(1),en1(143),...)",
3832 | &prefs.capture_devices_linktypes, PREF_STRING, NULL((void*)0), false0);
3833 |
3834 | register_string_like_preference(capture_module, "devices_descr", "Interface descriptions",
3835 | "Interface descriptions (Ex: eth0(eth0 descr),eth1(eth1 descr),...)",
3836 | &prefs.capture_devices_descr, PREF_STRING, NULL((void*)0), false0);
3837 |
3838 | register_string_like_preference(capture_module, "devices_hide", "Hide interface",
3839 | "Hide interface? (Ex: eth0,eth3,...)",
3840 | &prefs.capture_devices_hide, PREF_STRING, NULL((void*)0), false0);
3841 |
3842 | register_string_like_preference(capture_module, "devices_monitor_mode", "Capture in monitor mode",
3843 | "By default, capture in monitor mode on interface? (Ex: eth0,eth3,...)",
3844 | &prefs.capture_devices_monitor_mode, PREF_STRING, NULL((void*)0), false0);
3845 |
3846 | register_string_like_preference(capture_module, "devices_buffersize", "Interface buffer size",
3847 | "Interface buffer size (Ex: en0(1),en1(143),...)",
3848 | &prefs.capture_devices_buffersize, PREF_STRING, NULL((void*)0), false0);
3849 |
3850 | register_string_like_preference(capture_module, "devices_snaplen", "Interface snap length",
3851 | "Interface snap length (Ex: en0(65535),en1(1430),...)",
3852 | &prefs.capture_devices_snaplen, PREF_STRING, NULL((void*)0), false0);
3853 |
3854 | register_string_like_preference(capture_module, "devices_pmode", "Interface promiscuous mode",
3855 | "Interface promiscuous mode (Ex: en0(0),en1(1),...)",
3856 | &prefs.capture_devices_pmode, PREF_STRING, NULL((void*)0), false0);
3857 |
3858 | prefs_register_bool_preference(capture_module, "prom_mode", "Capture in promiscuous mode",
3859 | "Capture in promiscuous mode?", &prefs.capture_prom_mode);
3860 |
3861 | prefs_register_bool_preference(capture_module, "monitor_mode", "Capture in monitor mode on 802.11 devices",
3862 | "Capture in monitor mode on all 802.11 devices that support it?", &prefs.capture_monitor_mode);
3863 |
3864 | register_string_like_preference(capture_module, "devices_filter", "Interface capture filter",
3865 | "Interface capture filter (Ex: en0(tcp),en1(udp),...)",
3866 | &prefs.capture_devices_filter, PREF_STRING, NULL((void*)0), false0);
3867 |
3868 | prefs_register_bool_preference(capture_module, "pcap_ng", "Capture in pcapng format",
3869 | "Capture in pcapng format?", &prefs.capture_pcap_ng);
3870 |
3871 | prefs_register_bool_preference(capture_module, "real_time_update", "Update packet list in real time during capture",
3872 | "Update packet list in real time during capture?", &prefs.capture_real_time);
3873 |
3874 | prefs_register_uint_preference(capture_module, "update_interval",
3875 | "Capture update interval",
3876 | "Capture update interval in ms",
3877 | 10,
3878 | &prefs.capture_update_interval);
3879 |
3880 | prefs_register_bool_preference(capture_module, "no_interface_load", "Don't load interfaces on startup",
3881 | "Don't automatically load capture interfaces on startup", &prefs.capture_no_interface_load);
3882 |
3883 | prefs_register_bool_preference(capture_module, "no_extcap", "Disable external capture interfaces",
3884 | "Disable external capture modules (extcap)", &prefs.capture_no_extcap);
3885 |
3886 | prefs_register_obsolete_preference(capture_module, "auto_scroll");
3887 |
3888 | prefs_register_bool_preference(capture_module, "show_info", "Show capture information dialog while capturing",
3889 | "Show capture information dialog while capturing?", &prefs.capture_show_info);
3890 |
3891 | prefs_register_obsolete_preference(capture_module, "syntax_check_filter");
3892 |
3893 | custom_cbs.free_cb = capture_column_free_cb;
3894 | custom_cbs.reset_cb = capture_column_reset_cb;
3895 | custom_cbs.set_cb = capture_column_set_cb;
3896 | custom_cbs.type_name_cb = capture_column_type_name_cb;
3897 | custom_cbs.type_description_cb = capture_column_type_description_cb;
3898 | custom_cbs.is_default_cb = capture_column_is_default_cb;
3899 | custom_cbs.to_str_cb = capture_column_to_str_cb;
3900 | prefs_register_list_custom_preference(capture_module, "columns", "Capture options dialog column list",
3901 | "List of columns to be displayed", &custom_cbs, capture_column_init_cb, &prefs.capture_columns);
3902 | aggregation_field_register_uat(capture_module);
3903 |
3904 | /* Name Resolution */
3905 | nameres_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "nameres", "Name Resolution",
3906 | "Name Resolution", "ChCustPreferencesSection.html#ChCustPrefsNameSection", addr_resolve_pref_apply, true1);
3907 | addr_resolve_pref_init(nameres_module);
3908 | oid_pref_init(nameres_module);
3909 | maxmind_db_pref_init(nameres_module);
3910 |
3911 | /* Printing
3912 | * None of these have any effect; we keep them as obsolete preferences
3913 | * in order to avoid errors when reading older preference files.
3914 | */
3915 | printing = prefs_register_module(prefs_top_level_modules, prefs_modules, "print", "Printing",
3916 | "Printing", NULL((void*)0), NULL((void*)0), false0);
3917 | prefs_register_obsolete_preference(printing, "format");
3918 | prefs_register_obsolete_preference(printing, "command");
3919 | prefs_register_obsolete_preference(printing, "file");
3920 |
3921 | /* Codecs */
3922 | codecs_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "codecs", "Codecs",
3923 | "Codecs", NULL((void*)0), NULL((void*)0), true1);
3924 |
3925 | /* Statistics */
3926 | stats_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "statistics", "Statistics",
3927 | "Statistics", "ChCustPreferencesSection.html#_statistics", &stats_callback, true1);
3928 |
3929 | prefs_register_uint_preference(stats_module, "update_interval",
3930 | "Tap update interval in ms",
3931 | "Determines time between tap updates",
3932 | 10,
3933 | &prefs.tap_update_interval);
3934 |
3935 | prefs_register_uint_preference(stats_module, "flow_graph_max_export_items",
3936 | "Maximum Flow Graph items to export as image",
3937 | "The maximum number of Flow Graph items (frames) "
3938 | "to include when exporting the graph as an image. "
3939 | "Note that some formats (e.g., JPEG) have inherent "
3940 | "pixel limits and image viewers might be unable to "
3941 | "handle very large images.",
3942 | 10,
3943 | &prefs.flow_graph_max_export_items);
3944 |
3945 | prefs_register_bool_preference(stats_module, "st_enable_burstinfo",
3946 | "Enable the calculation of burst information",
3947 | "If enabled burst rates will be calculated for statistics that use the stats_tree system. "
3948 | "Burst rates are calculated over a much shorter time interval than the rate column.",
3949 | &prefs.st_enable_burstinfo);
3950 |
3951 | prefs_register_bool_preference(stats_module, "st_burst_showcount",
3952 | "Show burst count for item rather than rate",
3953 | "If selected the stats_tree statistics nodes will show the count of events "
3954 | "within the burst window instead of a burst rate. Burst rate is calculated "
3955 | "as number of events within burst window divided by the burst windown length.",
3956 | &prefs.st_burst_showcount);
3957 |
3958 | prefs_register_uint_preference(stats_module, "st_burst_resolution",
3959 | "Burst rate resolution (ms)",
3960 | "Sets the duration of the time interval into which events are grouped when calculating "
3961 | "the burst rate. Higher resolution (smaller number) increases processing overhead.",
3962 | 10,&prefs.st_burst_resolution);
3963 |
3964 | prefs_register_uint_preference(stats_module, "st_burst_windowlen",
3965 | "Burst rate window size (ms)",
3966 | "Sets the duration of the sliding window during which the burst rate is "
3967 | "measured. Longer window relative to burst rate resolution increases "
3968 | "processing overhead. Will be truncated to a multiple of burst resolution.",
3969 | 10,&prefs.st_burst_windowlen);
3970 |
3971 | prefs_register_enum_preference(stats_module, "st_sort_defcolflag",
3972 | "Default sort column for stats_tree stats",
3973 | "Sets the default column by which stats based on the stats_tree "
3974 | "system is sorted.",
3975 | &prefs.st_sort_defcolflag, st_sort_col_vals, false0);
3976 |
3977 | prefs_register_bool_preference(stats_module, "st_sort_defdescending",
3978 | "Default stats_tree sort order is descending",
3979 | "When selected, statistics based on the stats_tree system will by default "
3980 | "be sorted in descending order.",
3981 | &prefs.st_sort_defdescending);
3982 |
3983 | prefs_register_bool_preference(stats_module, "st_sort_casesensitve",
3984 | "Case sensitive sort of stats_tree item names",
3985 | "When selected, the item/node names of statistics based on the stats_tree "
3986 | "system will be sorted taking case into account. Else the case of the name "
3987 | "will be ignored.",
3988 | &prefs.st_sort_casesensitve);
3989 |
3990 | prefs_register_bool_preference(stats_module, "st_sort_rng_nameonly",
3991 | "Always sort 'range' nodes by name",
3992 | "When selected, the stats_tree nodes representing a range of values "
3993 | "(0-49, 50-100, etc.) will always be sorted by name (the range of the "
3994 | "node). Else range nodes are sorted by the same column as the rest of "
3995 | " the tree.",
3996 | &prefs.st_sort_rng_nameonly);
3997 |
3998 | prefs_register_bool_preference(stats_module, "st_sort_rng_fixorder",
3999 | "Always sort 'range' nodes in ascending order",
4000 | "When selected, the stats_tree nodes representing a range of values "
4001 | "(0-49, 50-100, etc.) will always be sorted ascending; else it follows "
4002 | "the sort direction of the tree. Only effective if \"Always sort "
4003 | "'range' nodes by name\" is also selected.",
4004 | &prefs.st_sort_rng_fixorder);
4005 |
4006 | prefs_register_bool_preference(stats_module, "st_sort_showfullname",
4007 | "Display the full stats_tree plug-in name",
4008 | "When selected, the full name (including menu path) of the stats_tree "
4009 | "plug-in is show in windows. If cleared the plug-in name is shown "
4010 | "without menu path (only the part of the name after last '/' character.)",
4011 | &prefs.st_sort_showfullname);
4012 |
4013 | prefs_register_enum_preference(stats_module, "output_format",
4014 | "Default output format",
4015 | "Sets the default output format for statistical data. Only supported "
4016 | "by taps using the stats_tree system currently; other taps may honor "
4017 | "this preference in the future. ",
4018 | &prefs.st_format, st_format_vals, false0);
4019 |
4020 | module_t *conv_module;
4021 | // avoid using prefs_register_stat to prevent lint complaint about recursion
4022 | conv_module = prefs_register_submodule(stats_module, prefs_modules, "conv", "Conversations",
4023 | "Conversations & Endpoints", NULL((void*)0), NULL((void*)0), true1);
4024 | prefs_register_bool_preference(conv_module, "machine_readable",
4025 | "Display exact (machine-readable) byte counts",
4026 | "When enabled, exact machine-readable byte counts are displayed. "
4027 | "When disabled, human readable numbers with SI prefixes are displayed.",
4028 | &prefs.conv_machine_readable);
4029 |
4030 | /* Protocols */
4031 | protocols_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "protocols", "Protocols",
4032 | "Protocols", "ChCustPreferencesSection.html#ChCustPrefsProtocolsSection", NULL((void*)0), true1);
4033 |
4034 | prefs_register_bool_preference(protocols_module, "display_hidden_proto_items",
4035 | "Display hidden protocol items",
4036 | "Display all hidden protocol items in the packet list.",
4037 | &prefs.display_hidden_proto_items);
4038 |
4039 | prefs_register_bool_preference(protocols_module, "display_byte_fields_with_spaces",
4040 | "Display byte fields with a space character between bytes",
4041 | "Display all byte fields with a space character between each byte in the packet list.",
4042 | &prefs.display_byte_fields_with_spaces);
4043 |
4044 | /*
4045 | * Note the -t / option only affects the display of the packet timestamp
4046 | * in the default time column; this is for all other absolute times.
4047 | */
4048 | prefs_register_enum_preference(protocols_module, "display_abs_time_ascii",
4049 | "Format absolute times like asctime",
4050 | "When to format absolute times similar to asctime instead of ISO 8601, for backwards compatibility with older Wireshark.",
4051 | (int*)&prefs.display_abs_time_ascii, abs_time_format_options, false0);
4052 |
4053 | prefs_register_bool_preference(protocols_module, "enable_incomplete_dissectors_check",
4054 | "Look for incomplete dissectors",
4055 | "Look for dissectors that left some bytes undecoded.",
4056 | &prefs.enable_incomplete_dissectors_check);
4057 |
4058 | prefs_register_bool_preference(protocols_module, "strict_conversation_tracking_heuristics",
4059 | "Enable stricter conversation tracking heuristics",
4060 | "Protocols may use things like VLAN ID or interface ID to narrow the potential for duplicate conversations. "
4061 | "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",
4062 | &prefs.strict_conversation_tracking_heuristics);
4063 |
4064 | prefs_register_bool_preference(protocols_module, "ignore_dup_frames",
4065 | "Ignore duplicate frames",
4066 | "Ignore frames that are exact duplicates of any previous frame.",
4067 | &prefs.ignore_dup_frames);
4068 |
4069 | prefs_register_enum_preference(protocols_module, "conversation_deinterlacing_key",
4070 | "Deinterlacing conversations key",
4071 | "Separate into different conversations frames that look like duplicates but have different Interface, MAC, or VLAN field values.",
4072 | (int *)&prefs.conversation_deinterlacing_key, conv_deint_options, false0);
4073 |
4074 | prefs_register_uint_preference(protocols_module, "ignore_dup_frames_cache_entries",
4075 | "The max number of hashes to keep in memory for determining duplicates frames",
4076 | "If \"Ignore duplicate frames\" is set, this setting sets the maximum number "
4077 | "of cache entries to maintain. A 0 means no limit.",
4078 | 10, &prefs.ignore_dup_frames_cache_entries);
4079 |
4080 |
4081 | /* Obsolete preferences
4082 | * These "modules" were reorganized/renamed to correspond to their GUI
4083 | * configuration screen within the preferences dialog
4084 | */
4085 |
4086 | /* taps is now part of the stats module */
4087 | prefs_register_module(prefs_top_level_modules, prefs_modules, "taps", "TAPS", "TAPS", NULL((void*)0), NULL((void*)0), false0);
4088 | /* packet_list is now part of the protocol (parent) module */
4089 | prefs_register_module(prefs_top_level_modules, prefs_modules, "packet_list", "PACKET_LIST", "PACKET_LIST", NULL((void*)0), NULL((void*)0), false0);
4090 | /* stream is now part of the gui module */
4091 | prefs_register_module(prefs_top_level_modules, prefs_modules, "stream", "STREAM", "STREAM", NULL((void*)0), NULL((void*)0), false0);
4092 |
4093 | }
4094 |
4095 | /* Parse through a list of comma-separated, possibly quoted strings.
4096 | Return a list of the string data. */
4097 | GList *
4098 | prefs_get_string_list(const char *str)
4099 | {
4100 | enum { PRE_STRING, IN_QUOT, NOT_IN_QUOT };
4101 |
4102 | int state = PRE_STRING, i = 0;
4103 | bool_Bool backslash = false0;
4104 | unsigned char cur_c;
4105 | const size_t default_size = 64;
4106 | GString *slstr = NULL((void*)0);
4107 | GList *sl = NULL((void*)0);
4108 |
4109 | /* Allocate a buffer for the first string. */
4110 | slstr = g_string_sized_new(default_size);
4111 |
4112 | for (;;) {
4113 | cur_c = str[i];
4114 | if (cur_c == '\0') {
4115 | /* It's the end of the input, so it's the end of the string we
4116 | were working on, and there's no more input. */
4117 | if (state == IN_QUOT || backslash) {
4118 | /* We were in the middle of a quoted string or backslash escape,
4119 | and ran out of characters; that's an error. */
4120 | 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)))));
4121 | prefs_clear_string_list(sl);
4122 | return NULL((void*)0);
4123 | }
4124 | if (slstr->len > 0)
4125 | 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)))));
4126 | else
4127 | 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)))));
4128 | break;
4129 | }
4130 | if (cur_c == '"' && !backslash) {
4131 | switch (state) {
4132 | case PRE_STRING:
4133 | /* We hadn't yet started processing a string; this starts the
4134 | string, and we're now quoting. */
4135 | state = IN_QUOT;
4136 | break;
4137 | case IN_QUOT:
4138 | /* We're in the middle of a quoted string, and we saw a quotation
4139 | mark; we're no longer quoting. */
4140 | state = NOT_IN_QUOT;
4141 | break;
4142 | case NOT_IN_QUOT:
4143 | /* We're working on a string, but haven't seen a quote; we're
4144 | now quoting. */
4145 | state = IN_QUOT;
4146 | break;
4147 | default:
4148 | break;
4149 | }
4150 | } else if (cur_c == '\\' && !backslash) {
4151 | /* We saw a backslash, and the previous character wasn't a
4152 | backslash; escape the next character.
4153 |
4154 | This also means we've started a new string. */
4155 | backslash = true1;
4156 | if (state == PRE_STRING)
4157 | state = NOT_IN_QUOT;
4158 | } else if (cur_c == ',' && state != IN_QUOT && !backslash) {
4159 | /* We saw a comma, and we're not in the middle of a quoted string
4160 | and it wasn't preceded by a backslash; it's the end of
4161 | the string we were working on... */
4162 | if (slstr->len > 0) {
4163 | 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)))));
4164 | slstr = g_string_sized_new(default_size);
4165 | }
4166 |
4167 | /* ...and the beginning of a new string. */
4168 | state = PRE_STRING;
4169 | } else if (!g_ascii_isspace(cur_c)((g_ascii_table[(guchar) (cur_c)] & G_ASCII_SPACE) != 0) || state != PRE_STRING) {
4170 | /* Either this isn't a white-space character, or we've started a
4171 | string (i.e., already seen a non-white-space character for that
4172 | string and put it into the string).
4173 |
4174 | The character is to be put into the string; do so. */
4175 | g_string_append_c(slstr, cur_c)g_string_append_c_inline (slstr, cur_c);
4176 |
4177 | /* If it was backslash-escaped, we're done with the backslash escape. */
4178 | backslash = false0;
4179 | }
4180 | i++;
4181 | }
4182 | return(sl);
4183 | }
4184 |
4185 | char *join_string_list(GList *sl)
4186 | {
4187 | GString *joined_str = g_string_new("");
4188 | GList *cur, *first;
4189 | char *str;
4190 | unsigned item_count = 0;
4191 |
4192 | cur = first = g_list_first(sl);
4193 | while (cur) {
4194 | item_count++;
4195 | str = (char *)cur->data;
4196 |
4197 | if (cur != first)
4198 | g_string_append_c(joined_str, ',')g_string_append_c_inline (joined_str, ',');
4199 |
4200 | if (item_count % 2) {
4201 | /* Wrap the line. */
4202 | 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));
4203 | } else
4204 | g_string_append_c(joined_str, ' ')g_string_append_c_inline (joined_str, ' ');
4205 |
4206 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4207 | while (*str) {
4208 | gunichar uc = g_utf8_get_char (str);
4209 |
4210 | if (uc == '"' || uc == '\\')
4211 | g_string_append_c(joined_str, '\\')g_string_append_c_inline (joined_str, '\\');
4212 |
4213 | if (g_unichar_isprint(uc))
4214 | g_string_append_unichar (joined_str, uc);
4215 |
4216 | str = g_utf8_next_char (str)((str) + g_utf8_skip[*(const guchar *)(str)]);
4217 | }
4218 |
4219 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4220 |
4221 | cur = cur->next;
4222 | }
4223 | 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))));
4224 | }
4225 |
4226 | void
4227 | prefs_clear_string_list(GList *sl)
4228 | {
4229 | g_list_free_full(sl, g_free);
4230 | }
4231 |
4232 | /*
4233 | * Takes a string, a pointer to an array of "enum_val_t"s, and a default int
4234 | * value.
4235 | * The array must be terminated by an entry with a null "name" string.
4236 | *
4237 | * If the string matches a "name" string in an entry, the value from that
4238 | * entry is returned.
4239 | *
4240 | * Otherwise, if a string matches a "description" string in an entry, the
4241 | * value from that entry is returned; we do that for backwards compatibility,
4242 | * as we used to have only a "name" string that was used both for command-line
4243 | * and configuration-file values and in the GUI (which meant either that
4244 | * the GUI had what might be somewhat cryptic values to select from or that
4245 | * the "-o" flag took long strings, often with spaces in them).
4246 | *
4247 | * Otherwise, the default value that was passed as the third argument is
4248 | * returned.
4249 | */
4250 | static int
4251 | find_val_for_string(const char *needle, const enum_val_t *haystack,
4252 | int default_value)
4253 | {
4254 | int i;
4255 |
4256 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4257 | if (g_ascii_strcasecmp(needle, haystack[i].name) == 0) {
4258 | return haystack[i].value;
4259 | }
4260 | }
4261 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4262 | if (g_ascii_strcasecmp(needle, haystack[i].description) == 0) {
4263 | return haystack[i].value;
4264 | }
4265 | }
4266 | return default_value;
4267 | }
4268 |
4269 | /* Preferences file format:
4270 | * - Configuration directives start at the beginning of the line, and
4271 | * are terminated with a colon.
4272 | * - Directives can be continued on the next line by preceding them with
4273 | * whitespace.
4274 | *
4275 | * Example:
4276 |
4277 | # This is a comment line
4278 | print.command: lpr
4279 | print.file: /a/very/long/path/
4280 | to/wireshark-out.ps
4281 | *
4282 | */
4283 |
4284 | /*
4285 | * Initialize non-dissector preferences used by the "register preference" API
4286 | * to default values so the default values can be used when registered.
4287 | *
4288 | * String, filename, and directory preferences will be g_freed so they must
4289 | * be g_mallocated.
4290 | */
4291 | static void
4292 | prefs_set_global_defaults(wmem_allocator_t* pref_scope, const char** col_fmt, int num_cols)
4293 | {
4294 | int i;
4295 | char *col_name;
4296 | fmt_data *cfmt;
4297 |
4298 | prefs.gui_toolbar_main_style = TB_STYLE_ICONS0;
4299 | /* We try to find the best font in the Qt code */
4300 | wmem_free(pref_scope, prefs.gui_font_name);
4301 | prefs.gui_font_name = wmem_strdup(pref_scope, "");
4302 | wmem_free(pref_scope, prefs.gui_colorized_fg);
4303 | prefs.gui_colorized_fg = wmem_strdup(pref_scope, "000000,000000,000000,000000,000000,000000,000000,000000,000000,000000");
4304 | wmem_free(pref_scope, prefs.gui_colorized_bg);
4305 | prefs.gui_colorized_bg = wmem_strdup(pref_scope, "ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0");
4306 |
4307 | prefs.gui_geometry_save_position = true1;
4308 | prefs.gui_geometry_save_size = true1;
4309 | prefs.gui_geometry_save_maximized= true1;
4310 | prefs.gui_fileopen_style = FO_STYLE_LAST_OPENED0;
4311 | prefs.gui_recent_df_entries_max = 10;
4312 | prefs.gui_recent_files_count_max = 10;
4313 | wmem_free(pref_scope, prefs.gui_fileopen_dir);
4314 | prefs.gui_fileopen_dir = wmem_strdup(pref_scope, get_persdatafile_dir());
4315 | prefs.gui_fileopen_preview = 3;
4316 | wmem_free(pref_scope, prefs.gui_tlskeylog_command);
4317 | prefs.gui_tlskeylog_command = wmem_strdup(pref_scope, "");
4318 | prefs.gui_ask_unsaved = true1;
4319 | prefs.gui_autocomplete_filter = true1;
4320 | prefs.gui_find_wrap = true1;
4321 | prefs.gui_update_enabled = true1;
4322 | prefs.gui_update_channel = UPDATE_CHANNEL_STABLE;
4323 | prefs.gui_update_interval = 60*60*24; /* Seconds */
4324 | prefs.gui_debounce_timer = 400; /* milliseconds */
4325 | wmem_free(pref_scope, prefs.gui_window_title);
4326 | prefs.gui_window_title = wmem_strdup(pref_scope, "");
4327 | wmem_free(pref_scope, prefs.gui_prepend_window_title);
4328 | prefs.gui_prepend_window_title = wmem_strdup(pref_scope, "");
4329 | wmem_free(pref_scope, prefs.gui_start_title);
4330 | prefs.gui_start_title = wmem_strdup(pref_scope, "The World's Most Popular Network Protocol Analyzer");
4331 | prefs.gui_version_placement = version_both;
4332 | prefs.gui_welcome_page_show_recent = true1;
4333 | prefs.gui_layout_type = layout_type_2;
4334 | prefs.gui_layout_content_1 = layout_pane_content_plist;
4335 | prefs.gui_layout_content_2 = layout_pane_content_pdetails;
4336 | prefs.gui_layout_content_3 = layout_pane_content_pbytes;
4337 | prefs.gui_packet_list_elide_mode = ELIDE_RIGHT;
4338 | prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut = COPY_FORMAT_TEXT;
4339 | prefs.gui_packet_list_copy_text_with_aligned_columns = false0;
4340 | prefs.gui_packet_list_show_related = true1;
4341 | prefs.gui_packet_list_show_minimap = true1;
4342 | prefs.gui_packet_list_sortable = true1;
4343 | prefs.gui_packet_list_cached_rows_max = 10000;
4344 | prefs.gui_packet_list_multi_color_mode = PACKET_LIST_MULTI_COLOR_MODE_OFF;
4345 | prefs.gui_packet_list_multi_color_shift_percent = 85;
4346 | prefs.gui_packet_list_multi_color_details = false0;
4347 | prefs.gui_packet_list_multi_color_separator = PACKET_LIST_MULTI_COLOR_SEPARATOR_DIAGONAL;
4348 | wmem_free(pref_scope, prefs.gui_interfaces_hide_types);
4349 | prefs.gui_interfaces_hide_types = wmem_strdup(pref_scope, "");
4350 | prefs.gui_interfaces_show_hidden = false0;
4351 | prefs.gui_interfaces_remote_display = true1;
4352 | prefs.gui_packet_list_separator = false0;
4353 | prefs.gui_packet_header_column_definition = true1;
4354 | prefs.gui_packet_list_hover_style = true1;
4355 | prefs.gui_show_selected_packet = false0;
4356 | prefs.gui_show_file_load_time = false0;
4357 | prefs.gui_max_export_objects = 1000;
4358 | prefs.gui_max_tree_items = 1 * 1000 * 1000;
4359 | prefs.gui_max_tree_depth = 5 * 100;
4360 | prefs.gui_decimal_places1 = DEF_GUI_DECIMAL_PLACES12;
4361 | prefs.gui_decimal_places2 = DEF_GUI_DECIMAL_PLACES24;
4362 | prefs.gui_decimal_places3 = DEF_GUI_DECIMAL_PLACES36;
4363 |
4364 | if (prefs.col_list) {
4365 | free_col_info(prefs.col_list);
4366 | prefs.col_list = NULL((void*)0);
4367 | }
4368 | for (i = 0; i < num_cols; i++) {
4369 | cfmt = g_new0(fmt_data,1)((fmt_data *) g_malloc0_n ((1), sizeof (fmt_data)));
4370 | cfmt->title = g_strdup(col_fmt[i * 2])g_strdup_inline (col_fmt[i * 2]);
4371 | cfmt->visible = true1;
4372 | cfmt->display = COLUMN_DISPLAY_STRINGS'R';
4373 | parse_column_format(cfmt, col_fmt[(i * 2) + 1]);
4374 | prefs.col_list = g_list_append(prefs.col_list, cfmt);
4375 | }
4376 | prefs.num_cols = num_cols;
4377 |
4378 | /* set the default values for the capture dialog box */
4379 | prefs.capture_prom_mode = true1;
4380 | prefs.capture_monitor_mode = false0;
4381 | prefs.capture_pcap_ng = true1;
4382 | prefs.capture_real_time = true1;
4383 | prefs.capture_update_interval = DEFAULT_UPDATE_INTERVAL100;
4384 | prefs.capture_no_extcap = false0;
4385 | prefs.capture_show_info = false0;
4386 |
4387 | if (!prefs.capture_columns) {
4388 | /* First time through */
4389 | for (i = 0; i < num_capture_cols; i++) {
4390 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
4391 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
4392 | }
4393 | }
4394 |
4395 | /* set the default values for the tap/statistics dialog box */
4396 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
4397 | prefs.flow_graph_max_export_items = 1000;
4398 | prefs.st_enable_burstinfo = true1;
4399 | prefs.st_burst_showcount = false0;
4400 | prefs.st_burst_resolution = ST_DEF_BURSTRES5;
4401 | prefs.st_burst_windowlen = ST_DEF_BURSTLEN100;
4402 | prefs.st_sort_casesensitve = true1;
4403 | prefs.st_sort_rng_fixorder = true1;
4404 | prefs.st_sort_rng_nameonly = true1;
4405 | prefs.st_sort_defcolflag = ST_SORT_COL_COUNT2;
4406 | prefs.st_sort_defdescending = true1;
4407 | prefs.st_sort_showfullname = false0;
4408 | prefs.conv_machine_readable = false0;
4409 |
4410 | /* protocols */
4411 | prefs.display_hidden_proto_items = false0;
4412 | prefs.display_byte_fields_with_spaces = false0;
4413 | prefs.display_abs_time_ascii = ABS_TIME_ASCII_TREE;
4414 | prefs.ignore_dup_frames = false0;
4415 | prefs.ignore_dup_frames_cache_entries = 10000;
4416 |
4417 | /* set the default values for the io graph dialog */
4418 | prefs.gui_io_graph_automatic_update = true1;
4419 | prefs.gui_io_graph_enable_legend = true1;
4420 |
4421 | /* set the default values for the plot dialog */
4422 | prefs.gui_plot_automatic_update = true1;
4423 | prefs.gui_plot_enable_legend = true1;
4424 | prefs.gui_plot_enable_auto_scroll = false0;
4425 |
4426 | /* set the default values for the packet dialog */
4427 | prefs.gui_packet_dialog_layout = layout_vertical;
4428 | prefs.gui_packet_details_show_byteview = true1;
4429 | }
4430 |
4431 | /*
4432 | * Reset a single dissector preference.
4433 | */
4434 | void
4435 | reset_pref(pref_t *pref)
4436 | {
4437 | if (!pref) return;
4438 |
4439 | /*
4440 | * This preference is no longer supported; it's not a
4441 | * real preference, so we don't reset it (i.e., we
4442 | * treat it as if it weren't found in the list of
4443 | * preferences, and we weren't called in the first place).
4444 | */
4445 | if (pref->obsolete)
4446 | return;
4447 |
4448 | switch (pref->type) {
4449 |
4450 | case PREF_UINT:
4451 | *pref->varp.uint = pref->default_val.uint;
4452 | break;
4453 |
4454 | case PREF_INT:
4455 | *pref->varp.intp = pref->default_val.intval;
4456 | break;
4457 |
4458 | case PREF_FLOAT:
4459 | *pref->varp.floatp = pref->default_val.floatval;
4460 | break;
4461 |
4462 | case PREF_BOOL:
4463 | *pref->varp.boolp = pref->default_val.boolval;
4464 | break;
4465 |
4466 | case PREF_ENUM:
4467 | case PREF_PROTO_TCP_SNDAMB_ENUM:
4468 | *pref->varp.enump = pref->default_val.enumval;
4469 | break;
4470 |
4471 | case PREF_STRING:
4472 | case PREF_SAVE_FILENAME:
4473 | case PREF_OPEN_FILENAME:
4474 | case PREF_DIRNAME:
4475 | case PREF_PASSWORD:
4476 | case PREF_DISSECTOR:
4477 | reset_string_like_preference(pref);
4478 | break;
4479 |
4480 | case PREF_RANGE:
4481 | case PREF_DECODE_AS_RANGE:
4482 | wmem_free(pref->scope, *pref->varp.range);
4483 | *pref->varp.range = range_copy(pref->scope, pref->default_val.range);
4484 | break;
4485 |
4486 | case PREF_STATIC_TEXT:
4487 | case PREF_UAT:
4488 | /* Nothing to do */
4489 | break;
4490 |
4491 | case PREF_COLOR:
4492 | *pref->varp.colorp = pref->default_val.color;
4493 | break;
4494 |
4495 | case PREF_CUSTOM:
4496 | pref->custom_cbs.reset_cb(pref);
4497 | break;
4498 | }
4499 | }
4500 |
4501 | static void
4502 | reset_pref_cb(void *data, void *user_data)
4503 | {
4504 | pref_t *pref = (pref_t *) data;
4505 | module_t *module = (module_t *)user_data;
4506 |
4507 | if (pref && (pref->type == PREF_RANGE || pref->type == PREF_DECODE_AS_RANGE)) {
4508 | /*
4509 | * Some dissectors expect the range (returned via prefs_get_range_value)
4510 | * to remain valid if it has not changed. If it did change, then we
4511 | * should set "prefs_changed_flags" to ensure that the preference apply
4512 | * callback is invoked. That callback will notify dissectors that it
4513 | * should no longer assume the range to be valid.
4514 | */
4515 | if (ranges_are_equal(*pref->varp.range, pref->default_val.range)) {
4516 | /* Optimization: do not invoke apply callback if nothing changed. */
4517 | return;
4518 | }
4519 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
4520 | }
4521 | reset_pref(pref);
4522 | }
4523 |
4524 | /*
4525 | * Reset all preferences for a module.
4526 | */
4527 | static bool_Bool
4528 | reset_module_prefs(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
4529 | {
4530 | module_t *module = (module_t *)value;
4531 | g_list_foreach(module->prefs, reset_pref_cb, module);
4532 | return false0;
4533 | }
4534 |
4535 | /* Reset preferences */
4536 | void
4537 | prefs_reset(const char* app_env_var_prefix, const char** col_fmt, int num_cols)
4538 | {
4539 | g_free(prefs.saved_at_version)(__builtin_object_size ((prefs.saved_at_version), 0) != ((size_t ) - 1)) ? g_free_sized (prefs.saved_at_version, __builtin_object_size ((prefs.saved_at_version), 0)) : (g_free) (prefs.saved_at_version );
4540 | prefs.saved_at_version = NULL((void*)0);
4541 |
4542 | /*
4543 | * Unload all UAT preferences.
4544 | */
4545 | uat_unload_all();
4546 |
4547 | /*
4548 | * Unload any loaded MIBs.
4549 | */
4550 | /* XXX - oids_cleanup not tested/supported at non-shutdown yet */
4551 | //oids_cleanup();
4552 |
4553 | /*
4554 | * Reload all UAT preferences.
4555 | */
4556 | uat_load_all(app_env_var_prefix);
4557 |
4558 | /*
4559 | * Reset the non-dissector preferences.
4560 | */
4561 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
4562 |
4563 | /*
4564 | * Reset the non-UAT dissector preferences.
4565 | */
4566 | wmem_tree_foreach(prefs_modules, reset_module_prefs, NULL((void*)0));
4567 | }
4568 |
4569 | #ifdef _WIN32
4570 | static void
4571 | read_registry(void)
4572 | {
4573 | HKEY hTestKey;
4574 | DWORD data;
4575 | DWORD data_size = sizeof(DWORD);
4576 | DWORD ret;
4577 |
4578 | ret = RegOpenKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, KEY_READ, &hTestKey);
4579 | if (ret != ERROR_SUCCESS && ret != ERROR_FILE_NOT_FOUND) {
4580 | 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" , 4580, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
4581 | return;
4582 | }
4583 |
4584 | ret = RegQueryValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", NULL((void*)0), NULL((void*)0), (LPBYTE)&data, &data_size);
4585 | if (ret == ERROR_SUCCESS) {
4586 | ws_log_console_open = (ws_log_console_open_pref)data;
4587 | 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" , 4587, __func__, "Got ""ConsoleOpen"" from Windows registry: %d" , ws_log_console_open); } } while (0);
4588 | }
4589 | else if (ret != ERROR_FILE_NOT_FOUND) {
4590 | 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" , 4590, __func__, "Error reading registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
4591 | }
4592 |
4593 | RegCloseKey(hTestKey);
4594 | }
4595 | #endif
4596 |
4597 | void
4598 | prefs_read_module(const char *module, const char* app_env_var_prefix)
4599 | {
4600 | int err;
4601 | char *pf_path;
4602 | FILE *pf;
4603 |
4604 | module_t *target_module = prefs_find_module(module);
4605 | if (!target_module) {
4606 | return;
4607 | }
4608 |
4609 | /* Construct the pathname of the user's preferences file for the module. */
4610 | char *pf_name = wmem_strdup_printf(NULL((void*)0), "%s.cfg", module);
4611 | pf_path = get_persconffile_path(pf_name, true1, app_env_var_prefix);
4612 | wmem_free(NULL((void*)0), pf_name);
4613 |
4614 | /* Read the user's module preferences file, if it exists and is not a dir. */
4615 | if (!test_for_regular_file(pf_path) || ((pf = ws_fopenfopen(pf_path, "r")) == NULL((void*)0))) {
4616 | g_free(pf_path)(__builtin_object_size ((pf_path), 0) != ((size_t) - 1)) ? g_free_sized (pf_path, __builtin_object_size ((pf_path), 0)) : (g_free) ( pf_path);
4617 | /* Fall back to the user's generic preferences file. */
4618 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4619 | pf = ws_fopenfopen(pf_path, "r");
4620 | }
4621 |
4622 | if (pf != NULL((void*)0)) {
4623 | /* We succeeded in opening it; read it. */
4624 | err = read_prefs_file(pf_path, pf, set_pref, target_module);
4625 | if (err != 0) {
4626 | /* We had an error reading the file; report it. */
4627 | report_warning("Error reading your preferences file \"%s\": %s.",
4628 | pf_path, g_strerror(err));
4629 | } else
4630 | g_free(pf_path)(__builtin_object_size ((pf_path), 0) != ((size_t) - 1)) ? g_free_sized (pf_path, __builtin_object_size ((pf_path), 0)) : (g_free) ( pf_path);
4631 | fclose(pf);
4632 | } else {
4633 | /* We failed to open it. If we failed for some reason other than
4634 | "it doesn't exist", return the errno and the pathname, so our
4635 | caller can report the error. */
4636 | if (errno(*__errno_location ()) != ENOENT2) {
4637 | report_warning("Can't open your preferences file \"%s\": %s.",
4638 | pf_path, g_strerror(errno(*__errno_location ())));
4639 | } else
4640 | g_free(pf_path)(__builtin_object_size ((pf_path), 0) != ((size_t) - 1)) ? g_free_sized (pf_path, __builtin_object_size ((pf_path), 0)) : (g_free) ( pf_path);
4641 | }
4642 |
4643 | return;
4644 | }
4645 |
4646 | /* Read the preferences file, fill in "prefs", and return a pointer to it.
4647 |
4648 | If we got an error (other than "it doesn't exist") we report it through
4649 | the UI. */
4650 | e_prefs *
4651 | read_prefs(const char* app_env_var_prefix)
4652 | {
4653 | int err;
4654 | char *pf_path;
4655 | FILE *pf;
4656 |
4657 | /* clean up libsmi structures before reading prefs */
4658 | /* XXX - oids_cleanup not tested/supported at non-shutdown yet */
4659 | // oids_cleanup();
4660 |
4661 | #ifdef _WIN32
4662 | read_registry();
4663 | #endif
4664 |
4665 | /*
4666 | * If we don't already have the pathname of the global preferences
4667 | * file, construct it. Then, in either case, try to open the file.
4668 | */
4669 | if (gpf_path == NULL((void*)0)) {
4670 | /*
4671 | * We don't have the path; try the new path first, and, if that
4672 | * file doesn't exist, try the old path.
4673 | */
4674 | gpf_path = get_datafile_path(PF_NAME"preferences", app_env_var_prefix);
4675 | if ((pf = ws_fopenfopen(gpf_path, "r")) == NULL((void*)0) && errno(*__errno_location ()) == ENOENT2) {
4676 | /*
4677 | * It doesn't exist by the new name; try the old name.
4678 | */
4679 | g_free(gpf_path)(__builtin_object_size ((gpf_path), 0) != ((size_t) - 1)) ? g_free_sized (gpf_path, __builtin_object_size ((gpf_path), 0)) : (g_free) (gpf_path);
4680 | gpf_path = get_datafile_path(OLD_GPF_NAME"wireshark.conf", app_env_var_prefix);
4681 | pf = ws_fopenfopen(gpf_path, "r");
4682 | }
4683 | } else {
4684 | /*
4685 | * We have the path; try it.
4686 | */
4687 | pf = ws_fopenfopen(gpf_path, "r");
4688 | }
4689 |
4690 | /*
4691 | * If we were able to open the file, read it.
4692 | * XXX - if it failed for a reason other than "it doesn't exist",
4693 | * report the error.
4694 | */
4695 | if (pf != NULL((void*)0)) {
4696 | /* We succeeded in opening it; read it. */
4697 | err = read_prefs_file(gpf_path, pf, set_pref, NULL((void*)0));
4698 | if (err != 0) {
4699 | /* We had an error reading the file; report it. */
4700 | report_warning("Error reading global preferences file \"%s\": %s.",
4701 | gpf_path, g_strerror(err));
4702 | }
4703 | fclose(pf);
4704 | } else {
4705 | /* We failed to open it. If we failed for some reason other than
4706 | "it doesn't exist", report the error. */
4707 | if (errno(*__errno_location ()) != ENOENT2) {
4708 | if (errno(*__errno_location ()) != 0) {
4709 | report_warning("Can't open global preferences file \"%s\": %s.",
4710 | gpf_path, g_strerror(errno(*__errno_location ())));
4711 | }
4712 | }
4713 | }
4714 |
4715 | /* Construct the pathname of the user's preferences file. */
4716 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4717 |
4718 | /* Read the user's preferences file, if it exists. */
4719 | if ((pf = ws_fopenfopen(pf_path, "r")) != NULL((void*)0)) {
4720 |
4721 | /* We succeeded in opening it; read it. */
4722 | err = read_prefs_file(pf_path, pf, set_pref, NULL((void*)0));
4723 | if (err != 0) {
4724 | /* We had an error reading the file; report it. */
4725 | report_warning("Error reading your preferences file \"%s\": %s.",
4726 | pf_path, g_strerror(err));
4727 | } else
4728 | g_free(pf_path)(__builtin_object_size ((pf_path), 0) != ((size_t) - 1)) ? g_free_sized (pf_path, __builtin_object_size ((pf_path), 0)) : (g_free) ( pf_path);
4729 | fclose(pf);
4730 | } else {
4731 | /* We failed to open it. If we failed for some reason other than
4732 | "it doesn't exist", return the errno and the pathname, so our
4733 | caller can report the error. */
4734 | if (errno(*__errno_location ()) != ENOENT2) {
4735 | report_warning("Can't open your preferences file \"%s\": %s.",
4736 | pf_path, g_strerror(errno(*__errno_location ())));
4737 | } else
4738 | g_free(pf_path)(__builtin_object_size ((pf_path), 0) != ((size_t) - 1)) ? g_free_sized (pf_path, __builtin_object_size ((pf_path), 0)) : (g_free) ( pf_path);
4739 | }
4740 |
4741 | /* load SMI modules if needed */
4742 | oids_init(app_env_var_prefix);
4743 |
4744 | return &prefs;
4745 | }
4746 |
4747 | /* read the preferences file (or similar) and call the callback
4748 | * function to set each key/value pair found */
4749 | int
4750 | read_prefs_file(const char *pf_path, FILE *pf,
4751 | pref_set_pair_cb pref_set_pair_fct, void *private_data)
4752 | {
4753 | enum {
4754 | START, /* beginning of a line */
4755 | IN_VAR, /* processing key name */
4756 | PRE_VAL, /* finished processing key name, skipping white space before value */
4757 | IN_VAL, /* processing value */
4758 | IN_SKIP /* skipping to the end of the line */
4759 | } state = START;
4760 | int got_c;
4761 | GString *cur_val;
4762 | GString *cur_var;
4763 | bool_Bool got_val = false0;
4764 | int fline = 1, pline = 1;
4765 | char hint[] = "(save preferences to remove this warning)";
4766 | char ver[128];
4767 |
4768 | cur_val = g_string_new("");
4769 | cur_var = g_string_new("");
4770 |
4771 | /* Try to read in the profile name in the first line of the preferences file. */
4772 | if (fscanf(pf, "# Configuration file for %127[^\r\n]", ver) == 1) {
1 | Assuming the condition is false | →
2 | ← | Taking false branch | →
4773 | /* Assume trailing period and remove it */
4774 | g_free(prefs.saved_at_version)(__builtin_object_size ((prefs.saved_at_version), 0) != ((size_t ) - 1)) ? g_free_sized (prefs.saved_at_version, __builtin_object_size ((prefs.saved_at_version), 0)) : (g_free) (prefs.saved_at_version );
4775 | prefs.saved_at_version = g_strndup(ver, strlen(ver) - 1);
4776 | }
4777 | rewind(pf);
3 | ← | After calling 'rewind' reading 'errno' is required to find out if the call has failed | →
4778 |
4779 | 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'
4780 | if (got_c == '\r') {
4781 | /* Treat CR-LF at the end of a line like LF, so that if we're reading
4782 | * a Windows-format file on UN*X, we handle it the same way we'd handle
4783 | * a UN*X-format file. */
4784 | got_c = ws_getc_unlockedgetc_unlocked(pf);
4785 | if (got_c == EOF(-1))
4786 | break;
4787 | if (got_c != '\n') {
4788 | /* Put back the character after the CR, and process the CR normally. */
4789 | ungetc(got_c, pf);
4790 | got_c = '\r';
4791 | }
4792 | }
4793 | if (got_c == '\n') {
4794 | state = START;
4795 | fline++;
4796 | continue;
4797 | }
4798 |
4799 | switch (state) {
4800 | case START:
4801 | if (g_ascii_isalnum(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_ALNUM) != 0)) {
4802 | if (cur_var->len > 0) {
4803 | if (got_val) {
4804 | if (cur_val->len > 0) {
4805 | if (cur_val->str[cur_val->len-1] == ',') {
4806 | /*
4807 | * If the pref has a trailing comma, eliminate it.
4808 | */
4809 | cur_val->str[cur_val->len-1] = '\0';
4810 | 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" , 4810, __func__, "%s line %d: trailing comma in \"%s\" %s", pf_path , pline, cur_var->str, hint); } } while (0);
4811 | }
4812 | }
4813 | /* Call the routine to set the preference; it will parse
4814 | the value as appropriate.
4815 |
4816 | Since we're reading a file, rather than processing
4817 | explicit user input, for range preferences, silently
4818 | lower values in excess of the range's maximum, rather
4819 | than reporting errors and failing. */
4820 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4821 |
4822 | case PREFS_SET_OK:
4823 | break;
4824 |
4825 | case PREFS_SET_SYNTAX_ERR:
4826 | report_warning("Syntax error in preference \"%s\" at line %d of\n%s %s",
4827 | cur_var->str, pline, pf_path, hint);
4828 | break;
4829 |
4830 | case PREFS_SET_NO_SUCH_PREF:
4831 | 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" , 4832, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4832 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4832, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4833 | break;
4834 |
4835 | case PREFS_SET_OBSOLETE:
4836 | /*
4837 | * If an attempt is made to save the
4838 | * preferences, a popup warning will be
4839 | * displayed stating that obsolete prefs
4840 | * have been detected and the user will
4841 | * be given the opportunity to save these
4842 | * prefs under a different profile name.
4843 | * The prefs in question need to be listed
4844 | * in the console window so that the
4845 | * user can make an informed choice.
4846 | */
4847 | 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" , 4848, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4848 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4848, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4849 | break;
4850 | }
4851 | } else {
4852 | 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" , 4852, __func__, "Incomplete preference at line %d: of\n%s %s" , pline, pf_path, hint); } } while (0);
4853 | }
4854 | }
4855 | state = IN_VAR;
4856 | got_val = false0;
4857 | g_string_truncate(cur_var, 0)g_string_truncate_inline (cur_var, 0);
4858 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4859 | pline = fline;
4860 | } else if (g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0) && cur_var->len > 0 && got_val) {
4861 | state = PRE_VAL;
4862 | } else if (got_c == '#') {
4863 | state = IN_SKIP;
4864 | } else {
4865 | 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" , 4865, __func__, "Malformed preference at line %d of\n%s %s" , fline, pf_path, hint); } } while (0);
4866 | }
4867 | break;
4868 | case IN_VAR:
4869 | if (got_c != ':') {
4870 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4871 | } else {
4872 | /* This is a colon (':') */
4873 | state = PRE_VAL;
4874 | g_string_truncate(cur_val, 0)g_string_truncate_inline (cur_val, 0);
4875 | /*
4876 | * Set got_val to true to accommodate prefs such as
4877 | * "gui.fileopen.dir" that do not require a value.
4878 | */
4879 | got_val = true1;
4880 | }
4881 | break;
4882 | case PRE_VAL:
4883 | if (!g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0)) {
4884 | state = IN_VAL;
4885 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4886 | }
4887 | break;
4888 | case IN_VAL:
4889 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4890 | break;
4891 | case IN_SKIP:
4892 | break;
4893 | }
4894 | }
4895 | if (cur_var->len > 0) {
4896 | if (got_val) {
4897 | /* Call the routine to set the preference; it will parse
4898 | the value as appropriate.
4899 |
4900 | Since we're reading a file, rather than processing
4901 | explicit user input, for range preferences, silently
4902 | lower values in excess of the range's maximum, rather
4903 | than reporting errors and failing. */
4904 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4905 |
4906 | case PREFS_SET_OK:
4907 | break;
4908 |
4909 | case PREFS_SET_SYNTAX_ERR:
4910 | 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" , 4911, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4911 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4911, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4912 | break;
4913 |
4914 | case PREFS_SET_NO_SUCH_PREF:
4915 | 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" , 4916, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4916 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4916, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4917 | break;
4918 |
4919 | case PREFS_SET_OBSOLETE:
4920 | 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" , 4921, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4921 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4921, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4922 | break;
4923 | }
4924 | } else {
4925 | ws_warning("Incomplete preference at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4926, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0)
4926 | pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4926, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0);
4927 | }
4928 | }
4929 |
4930 | 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)))));
4931 | 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)))));
4932 |
4933 | if (ferror(pf))
4934 | return errno(*__errno_location ());
4935 | else
4936 | return 0;
4937 | }
4938 |
4939 | /*
4940 | * If we were handed a preference starting with "uat:", try to turn it into
4941 | * a valid uat entry.
4942 | */
4943 | static bool_Bool
4944 | prefs_set_uat_pref(char *uat_entry, char **errmsg) {
4945 | char *p, *colonp;
4946 | uat_t *uat;
4947 | bool_Bool ret;
4948 |
4949 | colonp = strchr(uat_entry, ':');
4950 | if (colonp == NULL((void*)0))
4951 | return false0;
4952 |
4953 | p = colonp;
4954 | *p++ = '\0';
4955 |
4956 | /*
4957 | * Skip over any white space (there probably won't be any, but
4958 | * as we allow it in the preferences file, we might as well
4959 | * allow it here).
4960 | */
4961 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
4962 | p++;
4963 | if (*p == '\0') {
4964 | /*
4965 | * Put the colon back, so if our caller uses, in an
4966 | * error message, the string they passed us, the message
4967 | * looks correct.
4968 | */
4969 | *colonp = ':';
4970 | return false0;
4971 | }
4972 |
4973 | uat = uat_find(uat_entry);
4974 | *colonp = ':';
4975 | if (uat == NULL((void*)0)) {
4976 | *errmsg = g_strdup("Unknown preference")g_strdup_inline ("Unknown preference");
4977 | return false0;
4978 | }
4979 |
4980 | ret = uat_load_str(uat, p, errmsg);
4981 | return ret;
4982 | }
4983 |
4984 | char *
4985 | prefs_sanitize_string(const char* str)
4986 | {
4987 | char *sanitized;
4988 | if (!prefs_regex) {
4989 | prefs_regex = g_regex_new("\\s*\\R\\s*", (GRegexCompileFlags)G_REGEX_OPTIMIZE,
4990 | (GRegexMatchFlags)G_REGEX_MATCH_BSR_ANYCRLF, NULL((void*)0));
4991 | } else {
4992 | g_regex_ref(prefs_regex);
4993 | }
4994 | sanitized = g_regex_replace(prefs_regex, str, -1, 0, " ", G_REGEX_MATCH_DEFAULT, NULL((void*)0));
4995 | g_regex_unref(prefs_regex);
4996 | return sanitized;
4997 | }
4998 |
4999 | /*
5000 | * Given a string of the form "<pref name>:<pref value>", as might appear
5001 | * as an argument to a "-o" option, parse it and set the preference in
5002 | * question. Return an indication of whether it succeeded or failed
5003 | * in some fashion.
5004 | */
5005 | prefs_set_pref_e
5006 | prefs_set_pref(char *prefarg, char **errmsg)
5007 | {
5008 | char *p, *colonp;
5009 | prefs_set_pref_e ret;
5010 |
5011 | *errmsg = NULL((void*)0);
5012 |
5013 | colonp = strchr(prefarg, ':');
5014 | if (colonp == NULL((void*)0)) {
5015 | *errmsg = g_strdup("missing ':' (syntax is prefname:value).")g_strdup_inline ("missing ':' (syntax is prefname:value).");
5016 | return PREFS_SET_SYNTAX_ERR;
5017 | }
5018 |
5019 | p = colonp;
5020 | *p++ = '\0';
5021 | /* XXX - Replace line terminators, or match and fail with errmsg, or ignore? */
5022 |
5023 | /*
5024 | * Skip over any white space (there probably won't be any, but
5025 | * as we allow it in the preferences file, we might as well
5026 | * allow it here).
5027 | */
5028 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
5029 | p++;
5030 | /* The empty string is a legal value for range preferences (PREF_RANGE,
5031 | * PREF_DECODE_AS_RANGE), and string-like preferences (PREF_STRING,
5032 | * PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME), indeed often
5033 | * not just useful but the default. A user might have a value saved
5034 | * to their preference file but want to override it to default behavior.
5035 | * Individual preference handlers of those types should be prepared to
5036 | * deal with an empty string. For other types, it is up to set_pref() to
5037 | * test for the empty string and set PREFS_SET_SYNTAX_ERROR there.
5038 | */
5039 | if (strcmp(prefarg, "uat")) {
5040 | ret = set_pref(prefarg, p, NULL((void*)0), true1);
5041 | } else {
5042 | ret = prefs_set_uat_pref(p, errmsg) ? PREFS_SET_OK : PREFS_SET_SYNTAX_ERR;
5043 | }
5044 | *colonp = ':'; /* put the colon back */
5045 | return ret;
5046 | }
5047 |
5048 | unsigned prefs_get_uint_value(pref_t *pref, pref_source_t source)
5049 | {
5050 | switch (source)
5051 | {
5052 | case pref_default:
5053 | return pref->default_val.uint;
5054 | case pref_stashed:
5055 | return pref->stashed_val.uint;
5056 | case pref_current:
5057 | return *pref->varp.uint;
5058 | default:
5059 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5059 , __func__, "assertion \"not reached\" failed");
5060 | break;
5061 | }
5062 |
5063 | return 0;
5064 | }
5065 |
5066 | unsigned int prefs_set_int_value(pref_t* pref, int value, pref_source_t source)
5067 | {
5068 | int changed = 0;
5069 | switch (source)
5070 | {
5071 | case pref_default:
5072 | if (pref->default_val.intval != value) {
5073 | pref->default_val.intval = value;
5074 | changed = prefs_get_effect_flags(pref);
5075 | }
5076 | break;
5077 | case pref_stashed:
5078 | if (pref->stashed_val.intval != value) {
5079 | pref->stashed_val.intval = value;
5080 | changed = prefs_get_effect_flags(pref);
5081 | }
5082 | break;
5083 | case pref_current:
5084 | if (*pref->varp.intp != value) {
5085 | *pref->varp.intp = value;
5086 | changed = prefs_get_effect_flags(pref);
5087 | }
5088 | break;
5089 | default:
5090 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5090 , __func__, "assertion \"not reached\" failed");
5091 | break;
5092 | }
5093 |
5094 | return changed;
5095 | }
5096 |
5097 | int prefs_get_int_value(pref_t* pref, pref_source_t source)
5098 | {
5099 | switch (source)
5100 | {
5101 | case pref_default:
5102 | return pref->default_val.intval;
5103 | case pref_stashed:
5104 | return pref->stashed_val.intval;
5105 | case pref_current:
5106 | return *pref->varp.intp;
5107 | default:
5108 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5108 , __func__, "assertion \"not reached\" failed");
5109 | break;
5110 | }
5111 |
5112 | return 0;
5113 | }
5114 |
5115 | unsigned int prefs_set_float_value(pref_t* pref, double value, pref_source_t source)
5116 | {
5117 | int changed = 0;
5118 | switch (source)
5119 | {
5120 | case pref_default:
5121 | if (pref->default_val.floatval != value) {
5122 | pref->default_val.floatval = value;
5123 | changed = prefs_get_effect_flags(pref);
5124 | }
5125 | break;
5126 | case pref_stashed:
5127 | if (pref->stashed_val.floatval != value) {
5128 | pref->stashed_val.floatval = value;
5129 | changed = prefs_get_effect_flags(pref);
5130 | }
5131 | break;
5132 | case pref_current:
5133 | if (*pref->varp.floatp != value) {
5134 | *pref->varp.floatp = value;
5135 | changed = prefs_get_effect_flags(pref);
5136 | }
5137 | break;
5138 | default:
5139 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5139 , __func__, "assertion \"not reached\" failed");
5140 | break;
5141 | }
5142 |
5143 | return changed;
5144 | }
5145 |
5146 | double prefs_get_float_value(pref_t* pref, pref_source_t source)
5147 | {
5148 | switch (source)
5149 | {
5150 | case pref_default:
5151 | return pref->default_val.floatval;
5152 | case pref_stashed:
5153 | return pref->stashed_val.floatval;
5154 | case pref_current:
5155 | return *pref->varp.floatp;
5156 | default:
5157 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5157 , __func__, "assertion \"not reached\" failed");
5158 | break;
5159 | }
5160 |
5161 | return 0;
5162 | }
5163 |
5164 |
5165 | const char *prefs_get_password_value(pref_t *pref, pref_source_t source)
5166 | {
5167 | return prefs_get_string_value(pref, source);
5168 | }
5169 |
5170 |
5171 | unsigned int prefs_set_uint_value(pref_t *pref, unsigned value, pref_source_t source)
5172 | {
5173 | unsigned int changed = 0;
5174 | switch (source)
5175 | {
5176 | case pref_default:
5177 | if (pref->default_val.uint != value) {
5178 | pref->default_val.uint = value;
5179 | changed = prefs_get_effect_flags(pref);
5180 | }
5181 | break;
5182 | case pref_stashed:
5183 | if (pref->stashed_val.uint != value) {
5184 | pref->stashed_val.uint = value;
5185 | changed = prefs_get_effect_flags(pref);
5186 | }
5187 | break;
5188 | case pref_current:
5189 | if (*pref->varp.uint != value) {
5190 | *pref->varp.uint = value;
5191 | changed = prefs_get_effect_flags(pref);
5192 | }
5193 | break;
5194 | default:
5195 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5195 , __func__, "assertion \"not reached\" failed");
5196 | break;
5197 | }
5198 |
5199 | return changed;
5200 | }
5201 |
5202 | /*
5203 | * For use by UI code that sets preferences.
5204 | */
5205 | unsigned int
5206 | prefs_set_password_value(pref_t *pref, const char* value, pref_source_t source)
5207 | {
5208 | return prefs_set_string_value(pref, value, source);
5209 | }
5210 |
5211 |
5212 | unsigned prefs_get_uint_base(pref_t *pref)
5213 | {
5214 | return pref->info.base;
5215 | }
5216 |
5217 | /*
5218 | * Returns true if the given device is hidden
5219 | */
5220 | bool_Bool
5221 | prefs_is_capture_device_hidden(const char *name)
5222 | {
5223 | char *tok, *devices;
5224 | size_t len;
5225 |
5226 | if (prefs.capture_devices_hide && name) {
5227 | devices = g_strdup (prefs.capture_devices_hide)g_strdup_inline (prefs.capture_devices_hide);
5228 | len = strlen (name);
5229 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5230 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5231 | g_free (devices)(__builtin_object_size ((devices), 0) != ((size_t) - 1)) ? g_free_sized (devices, __builtin_object_size ((devices), 0)) : (g_free) ( devices);
5232 | return true1;
5233 | }
5234 | }
5235 | g_free (devices)(__builtin_object_size ((devices), 0) != ((size_t) - 1)) ? g_free_sized (devices, __builtin_object_size ((devices), 0)) : (g_free) ( devices);
5236 | }
5237 |
5238 | return false0;
5239 | }
5240 |
5241 | /*
5242 | * Returns true if the given column is visible (not hidden)
5243 | */
5244 | static bool_Bool
5245 | prefs_is_column_visible(const char *cols_hidden, int col)
5246 | {
5247 | char *tok, *cols, *p;
5248 | int cidx;
5249 |
5250 | /*
5251 | * Do we have a list of hidden columns?
5252 | */
5253 | if (cols_hidden) {
5254 | /*
5255 | * Yes - check the column against each of the ones in the
5256 | * list.
5257 | */
5258 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5259 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5260 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5261 |
5262 | cidx = (int)strtol(tok, &p, 10);
5263 | if (p == tok || *p != '\0') {
5264 | continue;
5265 | }
5266 | if (cidx != col) {
5267 | continue;
5268 | }
5269 | /*
5270 | * OK, they match, so it's one of the hidden fields,
5271 | * hence not visible.
5272 | */
5273 | g_free(cols)(__builtin_object_size ((cols), 0) != ((size_t) - 1)) ? g_free_sized (cols, __builtin_object_size ((cols), 0)) : (g_free) (cols);
5274 | return false0;
5275 | }
5276 | g_free(cols)(__builtin_object_size ((cols), 0) != ((size_t) - 1)) ? g_free_sized (cols, __builtin_object_size ((cols), 0)) : (g_free) (cols);
5277 | }
5278 |
5279 | /*
5280 | * No - either there are no hidden columns or this isn't one
5281 | * of them - so it is visible.
5282 | */
5283 | return true1;
5284 | }
5285 |
5286 | /*
5287 | * Returns true if the given column is visible (not hidden)
5288 | */
5289 | static bool_Bool
5290 | prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt)
5291 | {
5292 | char *tok, *cols;
5293 | fmt_data cfmt_hidden;
5294 |
5295 | /*
5296 | * Do we have a list of hidden columns?
5297 | */
5298 | if (cols_hidden) {
5299 | /*
5300 | * Yes - check the column against each of the ones in the
5301 | * list.
5302 | */
5303 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5304 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5305 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5306 |
5307 | /*
5308 | * Parse this column format.
5309 | */
5310 | if (!parse_column_format(&cfmt_hidden, tok)) {
5311 | /*
5312 | * It's not valid; ignore it.
5313 | */
5314 | continue;
5315 | }
5316 |
5317 | /*
5318 | * Does it match the column?
5319 | */
5320 | if (cfmt->fmt != cfmt_hidden.fmt) {
5321 | /* No. */
5322 | g_free(cfmt_hidden.custom_fields)(__builtin_object_size ((cfmt_hidden.custom_fields), 0) != (( size_t) - 1)) ? g_free_sized (cfmt_hidden.custom_fields, __builtin_object_size ((cfmt_hidden.custom_fields), 0)) : (g_free) (cfmt_hidden.custom_fields );
5323 | cfmt_hidden.custom_fields = NULL((void*)0);
5324 | continue;
5325 | }
5326 | if (cfmt->fmt == COL_CUSTOM) {
5327 | /*
5328 | * A custom column has to have the same custom field
5329 | * and occurrence.
5330 | */
5331 | if (cfmt_hidden.custom_fields && cfmt->custom_fields) {
5332 | if (strcmp(cfmt->custom_fields,
5333 | cfmt_hidden.custom_fields) != 0) {
5334 | /* Different fields. */
5335 | g_free(cfmt_hidden.custom_fields)(__builtin_object_size ((cfmt_hidden.custom_fields), 0) != (( size_t) - 1)) ? g_free_sized (cfmt_hidden.custom_fields, __builtin_object_size ((cfmt_hidden.custom_fields), 0)) : (g_free) (cfmt_hidden.custom_fields );
5336 | cfmt_hidden.custom_fields = NULL((void*)0);
5337 | continue;
5338 | }
5339 | if (cfmt->custom_occurrence != cfmt_hidden.custom_occurrence) {
5340 | /* Different occurrences settings. */
5341 | g_free(cfmt_hidden.custom_fields)(__builtin_object_size ((cfmt_hidden.custom_fields), 0) != (( size_t) - 1)) ? g_free_sized (cfmt_hidden.custom_fields, __builtin_object_size ((cfmt_hidden.custom_fields), 0)) : (g_free) (cfmt_hidden.custom_fields );
5342 | cfmt_hidden.custom_fields = NULL((void*)0);
5343 | continue;
5344 | }
5345 | }
5346 | }
5347 |
5348 | /*
5349 | * OK, they match, so it's one of the hidden fields,
5350 | * hence not visible.
5351 | */
5352 | g_free(cfmt_hidden.custom_fields)(__builtin_object_size ((cfmt_hidden.custom_fields), 0) != (( size_t) - 1)) ? g_free_sized (cfmt_hidden.custom_fields, __builtin_object_size ((cfmt_hidden.custom_fields), 0)) : (g_free) (cfmt_hidden.custom_fields );
5353 | g_free(cols)(__builtin_object_size ((cols), 0) != ((size_t) - 1)) ? g_free_sized (cols, __builtin_object_size ((cols), 0)) : (g_free) (cols);
5354 | return false0;
5355 | }
5356 | g_free(cols)(__builtin_object_size ((cols), 0) != ((size_t) - 1)) ? g_free_sized (cols, __builtin_object_size ((cols), 0)) : (g_free) (cols);
5357 | }
5358 |
5359 | /*
5360 | * No - either there are no hidden columns or this isn't one
5361 | * of them - so it is visible.
5362 | */
5363 | return true1;
5364 | }
5365 |
5366 | /*
5367 | * Returns true if the given device should capture in monitor mode by default
5368 | */
5369 | bool_Bool
5370 | prefs_capture_device_monitor_mode(const char *name)
5371 | {
5372 | char *tok, *devices;
5373 | size_t len;
5374 |
5375 | if (prefs.capture_devices_monitor_mode && name) {
5376 | devices = g_strdup (prefs.capture_devices_monitor_mode)g_strdup_inline (prefs.capture_devices_monitor_mode);
5377 | len = strlen (name);
5378 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5379 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5380 | g_free (devices)(__builtin_object_size ((devices), 0) != ((size_t) - 1)) ? g_free_sized (devices, __builtin_object_size ((devices), 0)) : (g_free) ( devices);
5381 | return true1;
5382 | }
5383 | }
5384 | g_free (devices)(__builtin_object_size ((devices), 0) != ((size_t) - 1)) ? g_free_sized (devices, __builtin_object_size ((devices), 0)) : (g_free) ( devices);
5385 | }
5386 |
5387 | return false0;
5388 | }
5389 |
5390 | /*
5391 | * Returns true if the user has marked this column as visible
5392 | */
5393 | bool_Bool
5394 | prefs_capture_options_dialog_column_is_visible(const char *column)
5395 | {
5396 | GList *curr;
5397 | char *col;
5398 |
5399 | for (curr = g_list_first(prefs.capture_columns); curr; curr = g_list_next(curr)((curr) ? (((GList *)(curr))->next) : ((void*)0))) {
5400 | col = (char *)curr->data;
5401 | if (col && (g_ascii_strcasecmp(col, column) == 0)) {
5402 | return true1;
5403 | }
5404 | }
5405 | return false0;
5406 | }
5407 |
5408 | bool_Bool
5409 | prefs_has_layout_pane_content (layout_pane_content_e layout_pane_content)
5410 | {
5411 | return ((prefs.gui_layout_content_1 == layout_pane_content) ||
5412 | (prefs.gui_layout_content_2 == layout_pane_content) ||
5413 | (prefs.gui_layout_content_3 == layout_pane_content));
5414 | }
5415 |
5416 | char
5417 | string_to_name_resolve(const char *string, e_addr_resolve *name_resolve)
5418 | {
5419 | char c;
5420 |
5421 | memset(name_resolve, 0, sizeof(e_addr_resolve));
5422 | while ((c = *string++) != '\0') {
5423 | switch (c) {
5424 | case 'g':
5425 | name_resolve->maxmind_geoip = true1;
5426 | break;
5427 | case 'm':
5428 | name_resolve->mac_name = true1;
5429 | break;
5430 | case 'n':
5431 | name_resolve->network_name = true1;
5432 | break;
5433 | case 'N':
5434 | name_resolve->use_external_net_name_resolver = true1;
5435 | break;
5436 | case 't':
5437 | name_resolve->transport_name = true1;
5438 | break;
5439 | case 'd':
5440 | name_resolve->dns_pkt_addr_resolution = true1;
5441 | break;
5442 | case 's':
5443 | name_resolve->handshake_sni_addr_resolution = true1;
5444 | break;
5445 | case 'v':
5446 | name_resolve->vlan_name = true1;
5447 | break;
5448 | default:
5449 | /*
5450 | * Unrecognized letter.
5451 | */
5452 | return c;
5453 | }
5454 | }
5455 | return '\0';
5456 | }
5457 |
5458 | static bool_Bool
5459 | deprecated_heur_dissector_pref(char *pref_name, const char *value)
5460 | {
5461 | struct heur_pref_name
5462 | {
5463 | const char* pref_name;
5464 | const char* short_name;
5465 | bool_Bool more_dissectors; /* For multiple dissectors controlled by the same preference */
5466 | };
5467 |
5468 | static const struct heur_pref_name heur_prefs[] = {
5469 | {"acn.heuristic_acn", "acn_udp", 0},
5470 | {"bfcp.enable", "bfcp_tcp", 1},
5471 | {"bfcp.enable", "bfcp_udp", 0},
5472 | {"bt-dht.enable", "bittorrent_dht_udp", 0},
5473 | {"bt-utp.enable", "bt_utp_udp", 0},
5474 | {"cattp.enable", "cattp_udp", 0},
5475 | {"cfp.enable", "fp_eth", 0},
5476 | {"dicom.heuristic", "dicom_tcp", 0},
5477 | {"dnp3.heuristics", "dnp3_tcp", 1},
5478 | {"dnp3.heuristics", "dnp3_udp", 0},
5479 | {"dvb-s2_modeadapt.enable", "dvb_s2_udp", 0},
5480 | {"esl.enable", "esl_eth", 0},
5481 | {"fp.udp_heur", "fp_udp", 0},
5482 | {"gvsp.enable_heuristic", "gvsp_udp", 0},
5483 | {"hdcp2.enable", "hdcp2_tcp", 0},
5484 | {"hislip.enable_heuristic", "hislip_tcp", 0},
5485 | {"infiniband.dissect_eoib", "mellanox_eoib", 1},
5486 | {"infiniband.identify_payload", "eth_over_ib", 0},
5487 | {"jxta.udp.heuristic", "jxta_udp", 0},
5488 | {"jxta.tcp.heuristic", "jxta_tcp", 0},
5489 | {"jxta.sctp.heuristic", "jxta_sctp", 0},
5490 | {"mac-lte.heuristic_mac_lte_over_udp", "mac_lte_udp", 0},
5491 | {"mbim.bulk_heuristic", "mbim_usb_bulk", 0},
5492 | {"norm.heuristic_norm", "rmt_norm_udp", 0},
5493 | {"openflow.heuristic", "openflow_tcp", 0},
5494 | {"pdcp-lte.heuristic_pdcp_lte_over_udp", "pdcp_lte_udp", 0},
5495 | {"rlc.heuristic_rlc_over_udp", "rlc_udp", 0},
5496 | {"rlc-lte.heuristic_rlc_lte_over_udp", "rlc_lte_udp", 0},
5497 | {"rtcp.heuristic_rtcp", "rtcp_udp", 1},
5498 | {"rtcp.heuristic_rtcp", "rtcp_stun", 0},
5499 | {"rtp.heuristic_rtp", "rtp_udp", 1},
5500 | {"rtp.heuristic_rtp", "rtp_stun", 0},
5501 | {"teredo.heuristic_teredo", "teredo_udp", 0},
5502 | {"vssmonitoring.use_heuristics", "vssmonitoring_eth", 0},
5503 | {"xml.heuristic", "xml_http", 1},
5504 | {"xml.heuristic", "xml_sip", 1},
5505 | {"xml.heuristic", "xml_media", 0},
5506 | {"xml.heuristic_tcp", "xml_tcp", 0},
5507 | {"xml.heuristic_udp", "xml_udp", 0},
5508 | };
5509 |
5510 | unsigned int i;
5511 | heur_dtbl_entry_t* heuristic;
5512 |
5513 |
5514 | for (i = 0; i < array_length(heur_prefs)(sizeof (heur_prefs) / sizeof (heur_prefs)[0]); i++)
5515 | {
5516 | if (strcmp(pref_name, heur_prefs[i].pref_name) == 0)
5517 | {
5518 | heuristic = find_heur_dissector_by_unique_short_name(heur_prefs[i].short_name);
5519 | if (heuristic != NULL((void*)0)) {
5520 | heuristic->enabled = ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0);
5521 | }
5522 |
5523 | if (!heur_prefs[i].more_dissectors)
5524 | return true1;
5525 | }
5526 | }
5527 |
5528 |
5529 | return false0;
5530 | }
5531 |
5532 | static bool_Bool
5533 | deprecated_enable_dissector_pref(char *pref_name, const char *value)
5534 | {
5535 | struct dissector_pref_name
5536 | {
5537 | const char* pref_name;
5538 | const char* short_name;
5539 | };
5540 |
5541 | struct dissector_pref_name dissector_prefs[] = {
5542 | {"transum.tsumenabled", "TRANSUM"},
5543 | {"snort.enable_snort_dissector", "Snort"},
5544 | {"prp.enable", "PRP"},
5545 | };
5546 |
5547 | unsigned int i;
5548 | int proto_id;
5549 |
5550 | for (i = 0; i < array_length(dissector_prefs)(sizeof (dissector_prefs) / sizeof (dissector_prefs)[0]); i++)
5551 | {
5552 | if (strcmp(pref_name, dissector_prefs[i].pref_name) == 0)
5553 | {
5554 | proto_id = proto_get_id_by_short_name(dissector_prefs[i].short_name);
5555 | if (proto_id >= 0)
5556 | proto_set_decoding(proto_id, ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0));
5557 | return true1;
5558 | }
5559 | }
5560 |
5561 | return false0;
5562 | }
5563 |
5564 | static bool_Bool
5565 | deprecated_port_pref(char *pref_name, const char *value)
5566 | {
5567 | struct port_pref_name
5568 | {
5569 | const char* pref_name;
5570 | const char* module_name; /* the protocol filter name */
5571 | const char* table_name;
5572 | unsigned base;
5573 | };
5574 |
5575 | struct obsolete_pref_name
5576 | {
5577 | const char* pref_name;
5578 | };
5579 |
5580 | /* For now this is only supporting TCP/UDP port and RTP payload
5581 | * types dissector preferences, which are assumed to be decimal */
5582 | /* module_name is the filter name of the destination port preference,
5583 | * which is usually the same as the original module but not
5584 | * necessarily (e.g., if the preference is for what is now a PINO.)
5585 | * XXX: Most of these were changed pre-2.0. Can we end support
5586 | * for migrating legacy preferences at some point?
5587 | */
5588 | static const struct port_pref_name port_prefs[] = {
5589 | /* TCP */
5590 | {"cmp.tcp_alternate_port", "cmp", "tcp.port", 10},
5591 | {"h248.tcp_port", "h248", "tcp.port", 10},
5592 | {"cops.tcp.cops_port", "cops", "tcp.port", 10},
5593 | {"dhcpfo.tcp_port", "dhcpfo", "tcp.port", 10},
5594 | {"enttec.tcp_port", "enttec", "tcp.port", 10},
5595 | {"forces.tcp_alternate_port", "forces", "tcp.port", 10},
5596 | {"ged125.tcp_port", "ged125", "tcp.port", 10},
5597 | {"hpfeeds.dissector_port", "hpfeeds", "tcp.port", 10},
5598 | {"lsc.port", "lsc", "tcp.port", 10},
5599 | {"megaco.tcp.txt_port", "megaco", "tcp.port", 10},
5600 | {"netsync.tcp_port", "netsync", "tcp.port", 10},
5601 | {"osi.tpkt_port", "osi", "tcp.port", 10},
5602 | {"rsync.tcp_port", "rsync", "tcp.port", 10},
5603 | {"sametime.tcp_port", "sametime", "tcp.port", 10},
5604 | {"sigcomp.tcp.port2", "sigcomp", "tcp.port", 10},
5605 | {"synphasor.tcp_port", "synphasor", "tcp.port", 10},
5606 | {"tipc.alternate_port", "tipc", "tcp.port", 10},
5607 | {"vnc.alternate_port", "vnc", "tcp.port", 10},
5608 | {"scop.port", "scop", "tcp.port", 10},
5609 | {"scop.port_secure", "scop", "tcp.port", 10},
5610 | {"tpncp.tcp.trunkpack_port", "tpncp", "tcp.port", 10},
5611 | /* UDP */
5612 | {"h248.udp_port", "h248", "udp.port", 10},
5613 | {"actrace.udp_port", "actrace", "udp.port", 10},
5614 | {"brp.port", "brp", "udp.port", 10},
5615 | {"bvlc.additional_udp_port", "bvlc", "udp.port", 10},
5616 | {"capwap.udp.port.control", "capwap", "udp.port", 10},
5617 | {"capwap.udp.port.data", "capwap", "udp.port", 10},
5618 | {"coap.udp_port", "coap", "udp.port", 10},
5619 | {"enttec.udp_port", "enttec", "udp.port", 10},
5620 | {"forces.udp_alternate_port", "forces", "udp.port", 10},
5621 | {"ldss.udp_port", "ldss", "udp.port", 10},
5622 | {"lmp.udp_port", "lmp", "udp.port", 10},
5623 | {"ltp.port", "ltp", "udp.port", 10},
5624 | {"lwres.udp.lwres_port", "lwres", "udp.port", 10},
5625 | {"megaco.udp.txt_port", "megaco", "udp.port", 10},
5626 | {"pfcp.port_pfcp", "pfcp", "udp.port", 10},
5627 | {"pgm.udp.encap_ucast_port", "pgm", "udp.port", 10},
5628 | {"pgm.udp.encap_mcast_port", "pgm", "udp.port", 10},
5629 | {"quic.udp.quic.port", "quic", "udp.port", 10},
5630 | {"quic.udp.quics.port", "quic", "udp.port", 10},
5631 | {"radius.alternate_port", "radius", "udp.port", 10},
5632 | {"rdt.default_udp_port", "rdt", "udp.port", 10},
5633 | {"alc.default.udp_port", "alc", "udp.port", 10},
5634 | {"sigcomp.udp.port2", "sigcomp", "udp.port", 10},
5635 | {"synphasor.udp_port", "synphasor", "udp.port", 10},
5636 | {"tdmop.udpport", "tdmop", "udp.port", 10},
5637 | {"uaudp.port1", "uaudp", "udp.port", 10},
5638 | {"uaudp.port2", "uaudp", "udp.port", 10},
5639 | {"uaudp.port3", "uaudp", "udp.port", 10},
5640 | {"uaudp.port4", "uaudp", "udp.port", 10},
5641 | {"uhd.dissector_port", "uhd", "udp.port", 10},
5642 | {"vrt.dissector_port", "vrt", "udp.port", 10},
5643 | {"tpncp.udp.trunkpack_port", "tpncp", "udp.port", 10},
5644 | /* SCTP */
5645 | {"hnbap.port", "hnbap", "sctp.port", 10},
5646 | {"m2pa.port", "m2pa", "sctp.port", 10},
5647 | {"megaco.sctp.txt_port", "megaco", "sctp.port", 10},
5648 | {"rua.port", "rua", "sctp.port", 10},
5649 | /* SCTP PPI */
5650 | {"lapd.sctp_payload_protocol_identifier", "lapd", "sctp.ppi", 10},
5651 | /* SCCP SSN */
5652 | {"ranap.sccp_ssn", "ranap", "sccp.ssn", 10},
5653 | };
5654 |
5655 | static const struct port_pref_name port_range_prefs[] = {
5656 | /* TCP */
5657 | {"couchbase.tcp.ports", "couchbase", "tcp.port", 10},
5658 | {"gsm_ipa.tcp_ports", "gsm_ipa", "tcp.port", 10},
5659 | {"kafka.tcp.ports", "kafka", "tcp.port", 10},
5660 | {"kt.tcp.ports", "kt", "tcp.port", 10},
5661 | {"memcache.tcp.ports", "memcache", "tcp.port", 10},
5662 | {"mrcpv2.tcp.port_range", "mrcpv2", "tcp.port", 10},
5663 | {"pdu_transport.ports.tcp", "pdu_transport", "tcp.port", 10},
5664 | {"rtsp.tcp.port_range", "rtsp", "tcp.port", 10},
5665 | {"sip.tcp.ports", "sip", "tcp.port", 10},
5666 | {"someip.ports.tcp", "someip", "tcp.port", 10},
5667 | {"tds.tcp_ports", "tds", "tcp.port", 10},
5668 | {"tpkt.tcp.ports", "tpkt", "tcp.port", 10},
5669 | {"uma.tcp.ports", "uma", "tcp.port", 10},
5670 | /* UDP */
5671 | {"aruba_erm.udp.ports", "arubs_erm", "udp.port", 10},
5672 | {"diameter.udp.ports", "diameter", "udp.port", 10},
5673 | {"dmp.udp_ports", "dmp", "udp.port", 10},
5674 | {"dns.udp.ports", "dns", "udp.port", 10},
5675 | {"gsm_ipa.udp_ports", "gsm_ipa", "udp.port", 10},
5676 | {"hcrt.dissector_udp_port", "hcrt", "udp.port", 10},
5677 | {"memcache.udp.ports", "memcache", "udp.port", 10},
5678 | {"nb_rtpmux.udp_ports", "nb_rtpmux", "udp.port", 10},
5679 | {"gprs-ns.udp.ports", "gprs-ns", "udp.port", 10},
5680 | {"p_mul.udp_ports", "p_mul", "udp.port", 10},
5681 | {"pdu_transport.ports.udp", "pdu_transport", "udp.port", 10},
5682 | {"radius.ports", "radius", "udp.port", 10},
5683 | {"sflow.ports", "sflow", "udp.port", 10},
5684 | {"someip.ports.udp", "someip", "udp.port", 10},
5685 | {"sscop.udp.ports", "sscop", "udp.port", 10},
5686 | {"tftp.udp_ports", "tftp", "udp.port", 10},
5687 | {"tipc.udp.ports", "tipc", "udp.port", 10},
5688 | /* RTP */
5689 | {"amr.dynamic.payload.type", "amr", "rtp.pt", 10},
5690 | {"amr.wb.dynamic.payload.type", "amr_wb", "rtp.pt", 10},
5691 | {"dvb-s2_modeadapt.dynamic.payload.type", "dvb-s2_modeadapt", "rtp.pt", 10},
5692 | {"evs.dynamic.payload.type", "evs", "rtp.pt", 10},
5693 | {"h263p.dynamic.payload.type", "h263p", "rtp.pt", 10},
5694 | {"h264.dynamic.payload.type", "h264", "rtp.pt", 10},
5695 | {"h265.dynamic.payload.type", "h265", "rtp.pt", 10},
5696 | {"ismacryp.dynamic.payload.type", "ismacryp", "rtp.pt", 10},
5697 | {"iuup.dynamic.payload.type", "iuup", "rtp.pt", 10},
5698 | {"lapd.rtp_payload_type", "lapd", "rtp.pt", 10},
5699 | {"mp4ves.dynamic.payload.type", "mp4ves", "rtp.pt", 10},
5700 | {"mtp2.rtp_payload_type", "mtp2", "rtp.pt", 10},
5701 | {"opus.dynamic.payload.type", "opus", "rtp.pt", 10},
5702 | {"rtp.rfc2198_payload_type", "rtp_rfc2198", "rtp.pt", 10},
5703 | {"rtpevent.event_payload_type_value", "rtpevent", "rtp.pt", 10},
5704 | {"rtpevent.cisco_nse_payload_type_value", "rtpevent", "rtp.pt", 10},
5705 | {"rtpmidi.midi_payload_type_value", "rtpmidi", "rtp.pt", 10},
5706 | {"vp8.dynamic.payload.type", "vp8", "rtp.pt", 10},
5707 | /* SCTP */
5708 | {"diameter.sctp.ports", "diameter", "sctp.port", 10},
5709 | {"sgsap.sctp_ports", "sgsap", "sctp.port", 10},
5710 | /* SCCP SSN */
5711 | {"pcap.ssn", "pcap", "sccp.ssn", 10},
5712 | };
5713 |
5714 | /* These are subdissectors of TPKT/OSITP that used to have a
5715 | TCP port preference even though they were never
5716 | directly on TCP. Convert them to use Decode As
5717 | with the TPKT dissector handle */
5718 | static const struct port_pref_name tpkt_subdissector_port_prefs[] = {
5719 | {"dap.tcp.port", "dap", "tcp.port", 10},
5720 | {"disp.tcp.port", "disp", "tcp.port", 10},
5721 | {"dop.tcp.port", "dop", "tcp.port", 10},
5722 | {"dsp.tcp.port", "dsp", "tcp.port", 10},
5723 | {"p1.tcp.port", "p1", "tcp.port", 10},
5724 | {"p7.tcp.port", "p7", "tcp.port", 10},
5725 | {"rdp.tcp.port", "rdp", "tcp.port", 10},
5726 | };
5727 |
5728 | /* These are obsolete preferences from the dissectors' view,
5729 | (typically because of a switch from a single value to a
5730 | range value) but the name of the preference conflicts
5731 | with the generated preference name from the dissector table.
5732 | Don't allow the obsolete preference through to be handled */
5733 | static const struct obsolete_pref_name obsolete_prefs[] = {
5734 | {"diameter.tcp.port"},
5735 | {"kafka.tcp.port"},
5736 | {"mrcpv2.tcp.port"},
5737 | {"rtsp.tcp.port"},
5738 | {"sip.tcp.port"},
5739 | {"t38.tcp.port"},
5740 | };
5741 |
5742 | unsigned int i;
5743 | unsigned uval;
5744 | dissector_table_t sub_dissectors;
5745 | dissector_handle_t handle, tpkt_handle;
5746 | module_t *module;
5747 | pref_t *pref;
5748 |
5749 | static bool_Bool sanity_checked;
5750 | if (!sanity_checked) {
5751 | sanity_checked = true1;
5752 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5753 | module = prefs_find_module(port_prefs[i].module_name);
5754 | if (!module) {
5755 | // We might not be Wireshark, and therefore might not have deprecated port prefs.
5756 | 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" , 5756, __func__, "Deprecated ports pref check - module '%s' not found" , port_prefs[i].module_name); } } while (0);
5757 | continue;
5758 | }
5759 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5760 | if (!pref) {
5761 | 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" , 5761, __func__, "Deprecated ports pref '%s.%s' not found", module ->name, port_prefs[i].table_name); } } while (0);
5762 | continue;
5763 | }
5764 | if (pref->type != PREF_DECODE_AS_RANGE) {
5765 | 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" , 5765, __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);
5766 | }
5767 | }
5768 | }
5769 |
5770 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5771 | if (strcmp(pref_name, port_prefs[i].pref_name) == 0) {
5772 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, port_prefs[i].base))
5773 | return false0; /* number was bad */
5774 |
5775 | module = prefs_find_module(port_prefs[i].module_name);
5776 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5777 | if (pref != NULL((void*)0)) {
5778 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5779 | if (pref->type == PREF_DECODE_AS_RANGE) {
5780 | // The legacy preference was a port number, but the new
5781 | // preference is a port range. Add to existing range.
5782 | if (uval) {
5783 | prefs_range_add_value(pref, uval);
5784 | }
5785 | }
5786 | }
5787 |
5788 | /* If the value is zero, it wouldn't add to the Decode As tables */
5789 | if (uval != 0)
5790 | {
5791 | sub_dissectors = find_dissector_table(port_prefs[i].table_name);
5792 | if (sub_dissectors != NULL((void*)0)) {
5793 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5794 | if (handle != NULL((void*)0)) {
5795 | dissector_change_uint(port_prefs[i].table_name, uval, handle);
5796 | 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));
5797 | }
5798 | }
5799 | }
5800 |
5801 | return true1;
5802 | }
5803 | }
5804 |
5805 | for (i = 0; i < array_length(port_range_prefs)(sizeof (port_range_prefs) / sizeof (port_range_prefs)[0]); i++)
5806 | {
5807 | if (strcmp(pref_name, port_range_prefs[i].pref_name) == 0)
5808 | {
5809 | uint32_t range_i, range_j;
5810 |
5811 | sub_dissectors = find_dissector_table(port_range_prefs[i].table_name);
5812 | if (sub_dissectors != NULL((void*)0)) {
5813 | switch (dissector_table_get_type(sub_dissectors)) {
5814 | case FT_UINT8:
5815 | case FT_UINT16:
5816 | case FT_UINT24:
5817 | case FT_UINT32:
5818 | break;
5819 |
5820 | default:
5821 | 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", 5821 , __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));
5822 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5822 , __func__, "assertion \"not reached\" failed");
5823 | }
5824 |
5825 | module = prefs_find_module(port_range_prefs[i].module_name);
5826 | pref = prefs_find_preference(module, port_range_prefs[i].table_name);
5827 | if (pref != NULL((void*)0))
5828 | {
5829 | if (!prefs_set_range_value_work(pref, value, true1, &module->prefs_changed_flags))
5830 | {
5831 | return false0; /* number was bad */
5832 | }
5833 |
5834 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5835 | if (handle != NULL((void*)0)) {
5836 |
5837 | for (range_i = 0; range_i < (*pref->varp.range)->nranges; range_i++) {
5838 | for (range_j = (*pref->varp.range)->ranges[range_i].low; range_j < (*pref->varp.range)->ranges[range_i].high; range_j++) {
5839 | dissector_change_uint(port_range_prefs[i].table_name, range_j, handle);
5840 | 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));
5841 | }
5842 |
5843 | dissector_change_uint(port_range_prefs[i].table_name, (*pref->varp.range)->ranges[range_i].high, handle);
5844 | 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));
5845 | }
5846 | }
5847 | }
5848 | }
5849 |
5850 | return true1;
5851 | }
5852 | }
5853 |
5854 | for (i = 0; i < array_length(tpkt_subdissector_port_prefs)(sizeof (tpkt_subdissector_port_prefs) / sizeof (tpkt_subdissector_port_prefs )[0]); i++)
5855 | {
5856 | if (strcmp(pref_name, tpkt_subdissector_port_prefs[i].pref_name) == 0)
5857 | {
5858 | /* XXX - give an error if it doesn't fit in a unsigned? */
5859 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, tpkt_subdissector_port_prefs[i].base))
5860 | return false0; /* number was bad */
5861 |
5862 | /* If the value is 0 or 102 (default TPKT port), don't add to the Decode As tables */
5863 | if ((uval != 0) && (uval != 102))
5864 | {
5865 | tpkt_handle = find_dissector("tpkt");
5866 | if (tpkt_handle != NULL((void*)0)) {
5867 | dissector_change_uint(tpkt_subdissector_port_prefs[i].table_name, uval, tpkt_handle);
5868 | }
5869 | }
5870 |
5871 | return true1;
5872 | }
5873 | }
5874 |
5875 | for (i = 0; i < array_length(obsolete_prefs)(sizeof (obsolete_prefs) / sizeof (obsolete_prefs)[0]); i++)
5876 | {
5877 | if (strcmp(pref_name, obsolete_prefs[i].pref_name) == 0)
5878 | {
5879 | /* Just ignore the preference */
5880 | return true1;
5881 | }
5882 | }
5883 | return false0;
5884 | }
5885 |
5886 | static prefs_set_pref_e
5887 | set_pref(char *pref_name, const char *value, void *private_data,
5888 | bool_Bool return_range_errors)
5889 | {
5890 | unsigned cval;
5891 | unsigned uval;
5892 | bool_Bool bval;
5893 | int enum_val, ival;
5894 | double fval;
5895 | char *dotp, *last_dotp;
5896 | module_t *module, *containing_module, *target_module;
5897 | pref_t *pref;
5898 | bool_Bool converted_pref = false0;
5899 |
5900 | target_module = (module_t*)private_data;
5901 |
5902 | if (deprecated_heur_dissector_pref(pref_name, value)) {
5903 | /* Handled within deprecated_heur_dissector_pref() if found */
5904 | } else if (deprecated_enable_dissector_pref(pref_name, value)) {
5905 | /* Handled within deprecated_enable_dissector_pref() if found */
5906 | } else if (deprecated_port_pref(pref_name, value)) {
5907 | /* Handled within deprecated_port_pref() if found */
5908 | } else if (strcmp(pref_name, "console.log.level") == 0) {
5909 | /* Handled on the command line within ws_log_parse_args() */
5910 | return PREFS_SET_OK;
5911 | } else {
5912 | /* To which module does this preference belong? */
5913 | module = NULL((void*)0);
5914 | last_dotp = pref_name;
5915 | while (!module) {
5916 | dotp = strchr(last_dotp, '.');
5917 | if (dotp == NULL((void*)0)) {
5918 | /* Either there's no such module, or no module was specified.
5919 | In either case, that means there's no such preference. */
5920 | return PREFS_SET_NO_SUCH_PREF;
5921 | }
5922 | *dotp = '\0'; /* separate module and preference name */
5923 | module = prefs_find_module(pref_name);
5924 |
5925 | /*
5926 | * XXX - "Diameter" rather than "diameter" was used in earlier
5927 | * versions of Wireshark; if we didn't find the module, and its name
5928 | * was "Diameter", look for "diameter" instead.
5929 | *
5930 | * In addition, the BEEP protocol used to be the BXXP protocol,
5931 | * so if we didn't find the module, and its name was "bxxp",
5932 | * look for "beep" instead.
5933 | *
5934 | * Also, the preferences for GTP v0 and v1 were combined under
5935 | * a single "gtp" heading, and the preferences for SMPP were
5936 | * moved to "smpp-gsm-sms" and then moved to "gsm-sms-ud".
5937 | * However, SMPP now has its own preferences, so we just map
5938 | * "smpp-gsm-sms" to "gsm-sms-ud", and then handle SMPP below.
5939 | *
5940 | * We also renamed "dcp" to "dccp", "x.25" to "x25", "x411" to "p1"
5941 | * and "nsip" to "gprs_ns".
5942 | *
5943 | * The SynOptics Network Management Protocol (SONMP) is now known by
5944 | * its modern name, the Nortel Discovery Protocol (NDP).
5945 | */
5946 | if (module == NULL((void*)0)) {
5947 | /*
5948 | * See if there's a backwards-compatibility name
5949 | * that maps to this module.
5950 | */
5951 | module = prefs_find_module_alias(pref_name);
5952 | if (module == NULL((void*)0)) {
5953 | /*
5954 | * There's no alias for the module; see if the
5955 | * module name matches any protocol aliases.
5956 | */
5957 | header_field_info *hfinfo = proto_registrar_get_byalias(pref_name);
5958 | if (hfinfo) {
5959 | module = (module_t *) wmem_tree_lookup_string(prefs_modules, hfinfo->abbrev, WMEM_TREE_STRING_NOCASE0x00000001);
5960 | }
5961 | }
5962 | if (module) {
5963 | converted_pref = true1;
5964 | }
5965 | }
5966 | *dotp = '.'; /* put the preference string back */
5967 | dotp++; /* skip past separator to preference name */
5968 | last_dotp = dotp;
5969 | }
5970 |
5971 | /* The pref is located in the module or a submodule.
5972 | * Assume module, then search for a submodule holding the pref. */
5973 | containing_module = module;
5974 | pref = prefs_find_preference_with_submodule(module, dotp, &containing_module);
5975 |
5976 | if (pref == NULL((void*)0)) {
5977 | /* "gui" prefix was added to column preferences for better organization
5978 | * within the preferences file
5979 | */
5980 | if (module == gui_column_module) {
5981 | /* While this has a subtree, there is no apply callback, so no
5982 | * need to use prefs_find_preference_with_submodule to update
5983 | * containing_module. It would not be useful. */
5984 | pref = prefs_find_preference(module, pref_name);
5985 | }
5986 | else if (strcmp(module->name, "tcp") == 0) {
5987 | /* Handle old names for TCP preferences. */
5988 | if (strcmp(dotp, "dissect_experimental_options_with_magic") == 0)
5989 | pref = prefs_find_preference(module, "dissect_experimental_options_rfc6994");
5990 | } else if (strcmp(module->name, "extcap") == 0) {
5991 | /* Handle the old "sshdump.remotesudo" preference; map it to the new
5992 | "sshdump.remotepriv" preference, and map the boolean values to the
5993 | appropriate strings of the new preference. */
5994 | if (strcmp(dotp, "sshdump.remotesudo") == 0) {
5995 | pref = prefs_find_preference(module, "sshdump.remotepriv");
5996 | if (g_ascii_strcasecmp(value, "true") == 0)
5997 | value = "sudo";
5998 | else
5999 | value = "none";
6000 | }
6001 | }
6002 | if (pref) {
6003 | converted_pref = true1;
6004 | }
6005 | }
6006 | if (pref == NULL((void*)0) ) {
6007 | if (strcmp(module->name, "extcap") == 0 && g_list_length(module->prefs) <= 1) {
6008 | /*
6009 | * Assume that we've skipped extcap preference registration
6010 | * and that only extcap.gui_save_on_start is loaded.
6011 | */
6012 | return PREFS_SET_OK;
6013 | }
6014 | return PREFS_SET_NO_SUCH_PREF; /* no such preference */
6015 | }
6016 |
6017 | if (target_module && target_module != containing_module) {
6018 | /* Ignore */
6019 | return PREFS_SET_OK;
6020 | }
6021 |
6022 | if (pref->obsolete)
6023 | return PREFS_SET_OBSOLETE; /* no such preference any more */
6024 |
6025 | if (converted_pref) {
6026 | ws_warning("Preference \"%s\" has been converted to \"%s.%s\"\n"do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6028, __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)
6027 | "Save your preferences to make this change permanent.",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6028, __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)
6028 | 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" , 6028, __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);
6029 | }
6030 |
6031 | switch (pref->type) {
6032 |
6033 | case PREF_UINT:
6034 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, pref->info.base))
6035 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6036 | if (*pref->varp.uint != uval) {
6037 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6038 | *pref->varp.uint = uval;
6039 | }
6040 | break;
6041 |
6042 | case PREF_INT:
6043 | if (!ws_strtoi32(value, NULL((void*)0), &ival))
6044 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6045 | if (*pref->varp.intp != ival) {
6046 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6047 | *pref->varp.intp = ival;
6048 | }
6049 | break;
6050 |
6051 | case PREF_FLOAT:
6052 | fval = g_ascii_strtod(value, NULL((void*)0));
6053 | if (errno(*__errno_location ()) == ERANGE34)
6054 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6055 |
6056 | if (*pref->varp.floatp != fval) {
6057 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6058 | *pref->varp.floatp = fval;
6059 | }
6060 | break;
6061 |
6062 | case PREF_BOOL:
6063 | /* XXX - give an error if it's neither "true" nor "false"? */
6064 | if (g_ascii_strcasecmp(value, "true") == 0)
6065 | bval = true1;
6066 | else
6067 | bval = false0;
6068 | if (*pref->varp.boolp != bval) {
6069 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6070 | *pref->varp.boolp = bval;
6071 | }
6072 | break;
6073 |
6074 | case PREF_ENUM:
6075 | /* XXX - give an error if it doesn't match? */
6076 | enum_val = find_val_for_string(value, pref->info.enum_info.enumvals,
6077 | *pref->varp.enump);
6078 | if (*pref->varp.enump != enum_val) {
6079 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6080 | *pref->varp.enump = enum_val;
6081 | }
6082 | break;
6083 |
6084 | case PREF_STRING:
6085 | case PREF_SAVE_FILENAME:
6086 | case PREF_OPEN_FILENAME:
6087 | case PREF_DIRNAME:
6088 | case PREF_DISSECTOR:
6089 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, value, pref_current);
6090 | break;
6091 |
6092 | case PREF_PASSWORD:
6093 | /* Read value is every time empty */
6094 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, "", pref_current);
6095 | break;
6096 |
6097 | case PREF_RANGE:
6098 | {
6099 | if (!prefs_set_range_value_work(pref, value, return_range_errors,
6100 | &containing_module->prefs_changed_flags))
6101 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6102 | break;
6103 | }
6104 | case PREF_DECODE_AS_RANGE:
6105 | {
6106 | /* This is for backwards compatibility in case any of the preferences
6107 | that shared the "Decode As" preference name and used to be PREF_RANGE
6108 | are now applied directly to the Decode As functionality */
6109 | range_t *newrange;
6110 | dissector_table_t sub_dissectors;
6111 | dissector_handle_t handle;
6112 | uint32_t i, j;
6113 |
6114 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
6115 | return_range_errors) != CVT_NO_ERROR) {
6116 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6117 | }
6118 |
6119 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
6120 | wmem_free(pref->scope, *pref->varp.range);
6121 | *pref->varp.range = newrange;
6122 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6123 |
6124 | const char* table_name = prefs_get_dissector_table(pref);
6125 | sub_dissectors = find_dissector_table(table_name);
6126 | if (sub_dissectors != NULL((void*)0)) {
6127 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
6128 | if (handle != NULL((void*)0)) {
6129 | /* Delete all of the old values from the dissector table */
6130 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
6131 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
6132 | dissector_delete_uint(table_name, j, handle);
6133 | 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));
6134 | }
6135 |
6136 | dissector_delete_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
6137 | 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));
6138 | }
6139 |
6140 | /* Add new values to the dissector table */
6141 | for (i = 0; i < newrange->nranges; i++) {
6142 | for (j = newrange->ranges[i].low; j < newrange->ranges[i].high; j++) {
6143 | dissector_change_uint(table_name, j, handle);
6144 | 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));
6145 | }
6146 |
6147 | dissector_change_uint(table_name, newrange->ranges[i].high, handle);
6148 | 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));
6149 | }
6150 |
6151 | /* XXX - Do we save the decode_as_entries file here? */
6152 | }
6153 | }
6154 | } else {
6155 | wmem_free(pref->scope, newrange);
6156 | }
6157 | break;
6158 | }
6159 |
6160 | case PREF_COLOR:
6161 | {
6162 | if (!ws_hexstrtou32(value, NULL((void*)0), &cval))
6163 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6164 | if ((pref->varp.colorp->red != RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) )) ||
6165 | (pref->varp.colorp->green != GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255))) ||
6166 | (pref->varp.colorp->blue != BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255)))) {
6167 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6168 | pref->varp.colorp->red = RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) );
6169 | pref->varp.colorp->green = GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255));
6170 | pref->varp.colorp->blue = BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255));
6171 | }
6172 | break;
6173 | }
6174 |
6175 | case PREF_CUSTOM:
6176 | return pref->custom_cbs.set_cb(pref, value, &containing_module->prefs_changed_flags);
6177 |
6178 | case PREF_STATIC_TEXT:
6179 | case PREF_UAT:
6180 | break;
6181 |
6182 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6183 | {
6184 | /* There's no point in setting the TCP sequence override
6185 | * value from the command line, because the pref is different
6186 | * for each frame and reset to the default (0) for each new
6187 | * file.
6188 | */
6189 | break;
6190 | }
6191 | }
6192 | }
6193 |
6194 | return PREFS_SET_OK;
6195 | }
6196 |
6197 | typedef struct {
6198 | FILE *pf;
6199 | bool_Bool is_gui_module;
6200 | } write_gui_pref_arg_t;
6201 |
6202 | const char *
6203 | prefs_pref_type_name(pref_t *pref)
6204 | {
6205 | const char *type_name = "[Unknown]";
6206 |
6207 | if (!pref) {
6208 | return type_name; /* ...or maybe assert? */
6209 | }
6210 |
6211 | if (pref->obsolete) {
6212 | type_name = "Obsolete";
6213 | } else {
6214 | switch (pref->type) {
6215 |
6216 | case PREF_UINT:
6217 | switch (pref->info.base) {
6218 |
6219 | case 10:
6220 | type_name = "Decimal";
6221 | break;
6222 |
6223 | case 8:
6224 | type_name = "Octal";
6225 | break;
6226 |
6227 | case 16:
6228 | type_name = "Hexadecimal";
6229 | break;
6230 | }
6231 | break;
6232 |
6233 | case PREF_INT:
6234 | type_name = "Integer";
6235 | break;
6236 |
6237 | case PREF_FLOAT:
6238 | type_name = "Float";
6239 | break;
6240 |
6241 | case PREF_BOOL:
6242 | type_name = "Boolean";
6243 | break;
6244 |
6245 | case PREF_ENUM:
6246 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6247 | type_name = "Choice";
6248 | break;
6249 |
6250 | case PREF_STRING:
6251 | type_name = "String";
6252 | break;
6253 |
6254 | case PREF_SAVE_FILENAME:
6255 | case PREF_OPEN_FILENAME:
6256 | type_name = "Filename";
6257 | break;
6258 |
6259 | case PREF_DIRNAME:
6260 | type_name = "Directory";
6261 | break;
6262 |
6263 | case PREF_RANGE:
6264 | type_name = "Range";
6265 | break;
6266 |
6267 | case PREF_COLOR:
6268 | type_name = "Color";
6269 | break;
6270 |
6271 | case PREF_CUSTOM:
6272 | if (pref->custom_cbs.type_name_cb)
6273 | return pref->custom_cbs.type_name_cb();
6274 | type_name = "Custom";
6275 | break;
6276 |
6277 | case PREF_DECODE_AS_RANGE:
6278 | type_name = "Range (for Decode As)";
6279 | break;
6280 |
6281 | case PREF_STATIC_TEXT:
6282 | type_name = "Static text";
6283 | break;
6284 |
6285 | case PREF_UAT:
6286 | type_name = "UAT";
6287 | break;
6288 |
6289 | case PREF_PASSWORD:
6290 | type_name = "Password";
6291 | break;
6292 |
6293 | case PREF_DISSECTOR:
6294 | type_name = "Dissector";
6295 | break;
6296 | }
6297 | }
6298 |
6299 | return type_name;
6300 | }
6301 |
6302 | unsigned int
6303 | prefs_get_effect_flags(pref_t *pref)
6304 | {
6305 | if (pref == NULL((void*)0))
6306 | return 0;
6307 |
6308 | return pref->effect_flags;
6309 | }
6310 |
6311 | void
6312 | prefs_set_effect_flags(pref_t *pref, unsigned int flags)
6313 | {
6314 | if (pref != NULL((void*)0)) {
6315 | if (flags == 0) {
6316 | ws_error("Setting \"%s\" preference effect flags to 0", pref->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6316 , __func__, "Setting \"%s\" preference effect flags to 0", pref ->name);
6317 | }
6318 | pref->effect_flags = flags;
6319 | }
6320 | }
6321 |
6322 | void
6323 | prefs_set_effect_flags_by_name(module_t * module, const char *pref, unsigned int flags)
6324 | {
6325 | prefs_set_effect_flags(prefs_find_preference(module, pref), flags);
6326 | }
6327 |
6328 | unsigned int
6329 | prefs_get_module_effect_flags(module_t * module)
6330 | {
6331 | if (module == NULL((void*)0))
6332 | return 0;
6333 |
6334 | return module->effect_flags;
6335 | }
6336 |
6337 | void
6338 | prefs_set_module_effect_flags(module_t * module, unsigned int flags)
6339 | {
6340 | if (module != NULL((void*)0)) {
6341 | if (flags == 0) {
6342 | ws_error("Setting module \"%s\" preference effect flags to 0", module->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6342 , __func__, "Setting module \"%s\" preference effect flags to 0" , module->name);
6343 | }
6344 | module->effect_flags = flags;
6345 | }
6346 | }
6347 |
6348 | char *
6349 | prefs_pref_type_description(pref_t *pref)
6350 | {
6351 | const char *type_desc = "An unknown preference type";
6352 |
6353 | if (!pref) {
6354 | return ws_strdup_printf("%s.", type_desc)wmem_strdup_printf(((void*)0), "%s.", type_desc); /* ...or maybe assert? */
6355 | }
6356 |
6357 | if (pref->obsolete) {
6358 | type_desc = "An obsolete preference";
6359 | } else {
6360 | switch (pref->type) {
6361 |
6362 | case PREF_UINT:
6363 | switch (pref->info.base) {
6364 |
6365 | case 10:
6366 | type_desc = "A decimal number";
6367 | break;
6368 |
6369 | case 8:
6370 | type_desc = "An octal number";
6371 | break;
6372 |
6373 | case 16:
6374 | type_desc = "A hexadecimal number";
6375 | break;
6376 | }
6377 | break;
6378 |
6379 | case PREF_INT:
6380 | type_desc = "A decimal number";
6381 | break;
6382 |
6383 | case PREF_FLOAT:
6384 | type_desc = "A floating point number";
6385 | break;
6386 |
6387 | case PREF_BOOL:
6388 | type_desc = "true or false (case-insensitive)";
6389 | break;
6390 |
6391 | case PREF_ENUM:
6392 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6393 | {
6394 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6395 | GString *enum_str = g_string_new("One of: ");
6396 | GString *desc_str = g_string_new("\nEquivalently, one of: ");
6397 | bool_Bool distinct = false0;
6398 | while (enum_valp->name != NULL((void*)0)) {
6399 | 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));
6400 | 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));
6401 | if (g_strcmp0(enum_valp->name, enum_valp->description) != 0) {
6402 | distinct = true1;
6403 | }
6404 | enum_valp++;
6405 | if (enum_valp->name != NULL((void*)0)) {
6406 | 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));
6407 | 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));
6408 | }
6409 | }
6410 | if (distinct) {
6411 | 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));
6412 | }
6413 | 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)))));
6414 | 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));
6415 | 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))));
6416 | }
6417 |
6418 | case PREF_STRING:
6419 | type_desc = "A string";
6420 | break;
6421 |
6422 | case PREF_SAVE_FILENAME:
6423 | case PREF_OPEN_FILENAME:
6424 | type_desc = "A path to a file";
6425 | break;
6426 |
6427 | case PREF_DIRNAME:
6428 | type_desc = "A path to a directory";
6429 | break;
6430 |
6431 | case PREF_RANGE:
6432 | {
6433 | type_desc = "A string denoting an positive integer range (e.g., \"1-20,30-40\")";
6434 | break;
6435 | }
6436 |
6437 | case PREF_COLOR:
6438 | {
6439 | type_desc = "A six-digit hexadecimal RGB color triplet (e.g. fce94f)";
6440 | break;
6441 | }
6442 |
6443 | case PREF_CUSTOM:
6444 | if (pref->custom_cbs.type_description_cb)
6445 | return pref->custom_cbs.type_description_cb();
6446 | type_desc = "A custom value";
6447 | break;
6448 |
6449 | case PREF_DECODE_AS_RANGE:
6450 | type_desc = "A string denoting an positive integer range for Decode As";
6451 | break;
6452 |
6453 | case PREF_STATIC_TEXT:
6454 | type_desc = "[Static text]";
6455 | break;
6456 |
6457 | case PREF_UAT:
6458 | type_desc = "Configuration data stored in its own file";
6459 | break;
6460 |
6461 | case PREF_PASSWORD:
6462 | type_desc = "Password (never stored on disk)";
6463 | break;
6464 |
6465 | case PREF_DISSECTOR:
6466 | type_desc = "A dissector name";
6467 | break;
6468 |
6469 | default:
6470 | break;
6471 | }
6472 | }
6473 |
6474 | return g_strdup(type_desc)g_strdup_inline (type_desc);
6475 | }
6476 |
6477 | bool_Bool
6478 | prefs_pref_is_default(pref_t *pref)
6479 | {
6480 | if (!pref) return false0;
6481 |
6482 | if (pref->obsolete) {
6483 | return false0;
6484 | }
6485 |
6486 | switch (pref->type) {
6487 |
6488 | case PREF_UINT:
6489 | if (pref->default_val.uint == *pref->varp.uint)
6490 | return true1;
6491 | break;
6492 |
6493 | case PREF_INT:
6494 | if (pref->default_val.intval == *pref->varp.intp)
6495 | return true1;
6496 | break;
6497 |
6498 | case PREF_FLOAT:
6499 | if (pref->default_val.floatval == *pref->varp.floatp)
6500 | return true1;
6501 | break;
6502 |
6503 | case PREF_BOOL:
6504 | if (pref->default_val.boolval == *pref->varp.boolp)
6505 | return true1;
6506 | break;
6507 |
6508 | case PREF_ENUM:
6509 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6510 | if (pref->default_val.enumval == *pref->varp.enump)
6511 | return true1;
6512 | break;
6513 |
6514 | case PREF_STRING:
6515 | case PREF_SAVE_FILENAME:
6516 | case PREF_OPEN_FILENAME:
6517 | case PREF_DIRNAME:
6518 | case PREF_PASSWORD:
6519 | case PREF_DISSECTOR:
6520 | if (!(g_strcmp0(pref->default_val.string, *pref->varp.string)))
6521 | return true1;
6522 | break;
6523 |
6524 | case PREF_DECODE_AS_RANGE:
6525 | case PREF_RANGE:
6526 | {
6527 | if ((ranges_are_equal(pref->default_val.range, *pref->varp.range)))
6528 | return true1;
6529 | break;
6530 | }
6531 |
6532 | case PREF_COLOR:
6533 | {
6534 | if ((pref->default_val.color.red == pref->varp.colorp->red) &&
6535 | (pref->default_val.color.green == pref->varp.colorp->green) &&
6536 | (pref->default_val.color.blue == pref->varp.colorp->blue))
6537 | return true1;
6538 | break;
6539 | }
6540 |
6541 | case PREF_CUSTOM:
6542 | return pref->custom_cbs.is_default_cb(pref);
6543 |
6544 | case PREF_STATIC_TEXT:
6545 | case PREF_UAT:
6546 | return false0;
6547 | /* ws_assert_not_reached(); */
6548 | break;
6549 | }
6550 |
6551 | return false0;
6552 | }
6553 |
6554 | char *
6555 | prefs_pref_to_str(pref_t *pref, pref_source_t source)
6556 | {
6557 | const char *pref_text = "[Unknown]";
6558 | void *valp; /* pointer to preference value */
6559 | color_t *pref_color;
6560 | char *tmp_value, *ret_value;
6561 |
6562 | if (!pref) {
6563 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6564 | }
6565 |
6566 | switch (source) {
6567 | case pref_default:
6568 | valp = &pref->default_val;
6569 | /* valp = &boolval, &enumval, etc. are implied by union property */
6570 | pref_color = &pref->default_val.color;
6571 | break;
6572 | case pref_stashed:
6573 | valp = &pref->stashed_val;
6574 | /* valp = &boolval, &enumval, etc. are implied by union property */
6575 | pref_color = &pref->stashed_val.color;
6576 | break;
6577 | case pref_current:
6578 | valp = pref->varp.uint;
6579 | /* valp = boolval, enumval, etc. are implied by union property */
6580 | pref_color = pref->varp.colorp;
6581 | break;
6582 | default:
6583 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6584 | }
6585 |
6586 | if (pref->obsolete) {
6587 | pref_text = "[Obsolete]";
6588 | } else {
6589 | switch (pref->type) {
6590 |
6591 | case PREF_UINT:
6592 | {
6593 | unsigned pref_uint = *(unsigned *) valp;
6594 | switch (pref->info.base) {
6595 |
6596 | case 10:
6597 | return ws_strdup_printf("%u", pref_uint)wmem_strdup_printf(((void*)0), "%u", pref_uint);
6598 |
6599 | case 8:
6600 | return ws_strdup_printf("%#o", pref_uint)wmem_strdup_printf(((void*)0), "%#o", pref_uint);
6601 |
6602 | case 16:
6603 | return ws_strdup_printf("%#x", pref_uint)wmem_strdup_printf(((void*)0), "%#x", pref_uint);
6604 | }
6605 | break;
6606 | }
6607 | case PREF_INT:
6608 | return ws_strdup_printf("%d", *(int*)valp)wmem_strdup_printf(((void*)0), "%d", *(int*)valp);
6609 |
6610 | case PREF_FLOAT:
6611 | return ws_strdup_printf("%.*f", pref->info.base, *(double*)valp)wmem_strdup_printf(((void*)0), "%.*f", pref->info.base, *( double*)valp);
6612 |
6613 | case PREF_BOOL:
6614 | return g_strdup((*(bool *) valp) ? "TRUE" : "FALSE")g_strdup_inline ((*(_Bool *) valp) ? "TRUE" : "FALSE");
6615 |
6616 | case PREF_ENUM:
6617 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6618 | {
6619 | int pref_enumval = *(int *) valp;
6620 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6621 | /*
6622 | * TODO - We write the "description" value, because the "name" values
6623 | * weren't validated to be command line friendly until 5.0, and a few
6624 | * of them had to be changed. This allows older versions of Wireshark
6625 | * to read preferences that they supported, as we supported either
6626 | * the short name or the description when reading the preference files
6627 | * or an "-o" option. Once 5.0 is the oldest supported version, switch
6628 | * to writing the name below.
6629 | */
6630 | while (enum_valp->name != NULL((void*)0)) {
6631 | if (enum_valp->value == pref_enumval)
6632 | return g_strdup(enum_valp->description)g_strdup_inline (enum_valp->description);
6633 | enum_valp++;
6634 | }
6635 | break;
6636 | }
6637 |
6638 | case PREF_STRING:
6639 | case PREF_SAVE_FILENAME:
6640 | case PREF_OPEN_FILENAME:
6641 | case PREF_DIRNAME:
6642 | case PREF_PASSWORD:
6643 | case PREF_DISSECTOR:
6644 | return prefs_sanitize_string(*(const char **) valp);
6645 |
6646 | case PREF_DECODE_AS_RANGE:
6647 | case PREF_RANGE:
6648 | /* Convert wmem to g_alloc memory */
6649 | tmp_value = range_convert_range(NULL((void*)0), *(range_t **) valp);
6650 | ret_value = g_strdup(tmp_value)g_strdup_inline (tmp_value);
6651 | wmem_free(NULL((void*)0), tmp_value);
6652 | return ret_value;
6653 |
6654 | case PREF_COLOR:
6655 | 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))
6656 | (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))
6657 | (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))
6658 | (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));
6659 |
6660 | case PREF_CUSTOM:
6661 | if (pref->custom_cbs.to_str_cb)
6662 | return pref->custom_cbs.to_str_cb(pref, source == pref_default ? true1 : false0);
6663 | pref_text = "[Custom]";
6664 | break;
6665 |
6666 | case PREF_STATIC_TEXT:
6667 | pref_text = "[Static text]";
6668 | break;
6669 |
6670 | case PREF_UAT:
6671 | {
6672 | uat_t *uat = pref->varp.uat;
6673 | if (uat && uat->filename)
6674 | return ws_strdup_printf("[Managed in the file \"%s\"]", uat->filename)wmem_strdup_printf(((void*)0), "[Managed in the file \"%s\"]" , uat->filename);
6675 | else
6676 | pref_text = "[Managed in an unknown file]";
6677 | break;
6678 | }
6679 |
6680 | default:
6681 | break;
6682 | }
6683 | }
6684 |
6685 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6686 | }
6687 |
6688 | /*
6689 | * Write out a single dissector preference.
6690 | */
6691 | void
6692 | pref_write_individual(void *data, void *user_data)
6693 | {
6694 | pref_t *pref = (pref_t *)data;
6695 | write_pref_arg_t *arg = (write_pref_arg_t *)user_data;
6696 | char **desc_lines;
6697 | int i;
6698 |
6699 | if (!pref || pref->obsolete) {
6700 | /*
6701 | * This preference is no longer supported; it's not a
6702 | * real preference, so we don't write it out (i.e., we
6703 | * treat it as if it weren't found in the list of
6704 | * preferences, and we weren't called in the first place).
6705 | */
6706 | return;
6707 | }
6708 |
6709 | switch (pref->type) {
6710 |
6711 | case PREF_STATIC_TEXT:
6712 | case PREF_UAT:
6713 | /* Nothing to do; don't bother printing the description */
6714 | return;
6715 | case PREF_DECODE_AS_RANGE:
6716 | /* Data is saved through Decode As mechanism and not part of preferences file */
6717 | return;
6718 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6719 | /* Not written to the preference file because the override is only
6720 | * for the lifetime of the capture file and there is no single
6721 | * value to write.
6722 | */
6723 | return;
6724 | default:
6725 | break;
6726 | }
6727 |
6728 | if (pref->type != PREF_CUSTOM || pref->custom_cbs.type_name_cb() != NULL((void*)0)) {
6729 | /*
6730 | * The prefix will either be the module name or the parent
6731 | * name if it's a subtree
6732 | */
6733 | const char *name_prefix = (arg->module->name != NULL((void*)0)) ? arg->module->name : arg->module->parent->name;
6734 | char *type_desc, *pref_text;
6735 | const char * def_prefix = prefs_pref_is_default(pref) ? "#" : "";
6736 |
6737 | if (pref->type == PREF_CUSTOM)
6738 | fprintf(arg->pf, "\n# %s", pref->custom_cbs.type_name_cb());
6739 | fprintf(arg->pf, "\n");
6740 | if (pref->description &&
6741 | (g_ascii_strncasecmp(pref->description,"", 2) != 0)) {
6742 | if (pref->type != PREF_CUSTOM) {
6743 | /* We get duplicate lines otherwise. */
6744 |
6745 | desc_lines = g_strsplit(pref->description, "\n", 0);
6746 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6747 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6748 | }
6749 | g_strfreev(desc_lines);
6750 | }
6751 | } else {
6752 | fprintf(arg->pf, "# No description\n");
6753 | }
6754 |
6755 | type_desc = prefs_pref_type_description(pref);
6756 | desc_lines = g_strsplit(type_desc, "\n", 0);
6757 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6758 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6759 | }
6760 | g_strfreev(desc_lines);
6761 | g_free(type_desc)(__builtin_object_size ((type_desc), 0) != ((size_t) - 1)) ? g_free_sized (type_desc, __builtin_object_size ((type_desc), 0)) : (g_free ) (type_desc);
6762 |
6763 | pref_text = prefs_pref_to_str(pref, pref_current);
6764 | fprintf(arg->pf, "%s%s.%s: ", def_prefix, name_prefix, pref->name);
6765 | if (pref->type != PREF_PASSWORD)
6766 | {
6767 | desc_lines = g_strsplit(pref_text, "\n", 0);
6768 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6769 | fprintf(arg->pf, "%s%s\n", i == 0 ? "" : def_prefix, desc_lines[i]);
6770 | }
6771 | if (i == 0)
6772 | fprintf(arg->pf, "\n");
6773 | g_strfreev(desc_lines);
6774 | } else {
6775 | /* We never store password value */
6776 | fprintf(arg->pf, "\n");
6777 | }
6778 | g_free(pref_text)(__builtin_object_size ((pref_text), 0) != ((size_t) - 1)) ? g_free_sized (pref_text, __builtin_object_size ((pref_text), 0)) : (g_free ) (pref_text);
6779 | }
6780 |
6781 | }
6782 |
6783 | static void
6784 | count_non_uat_pref(void *data, void *user_data)
6785 | {
6786 | pref_t *pref = (pref_t *)data;
6787 | int *arg = (int *)user_data;
6788 |
6789 | switch (pref->type)
6790 | {
6791 | case PREF_UAT:
6792 | case PREF_DECODE_AS_RANGE:
6793 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6794 | //These types are not written in preference file
6795 | break;
6796 | default:
6797 | (*arg)++;
6798 | break;
6799 | }
6800 | }
6801 |
6802 | int
6803 | prefs_num_non_uat(module_t *module)
6804 | {
6805 | int num = 0;
6806 |
6807 | g_list_foreach(module->prefs, count_non_uat_pref, &num);
6808 |
6809 | return num;
6810 | }
6811 |
6812 | /*
6813 | * Write out all preferences for a module.
6814 | */
6815 | static unsigned
6816 | write_module_prefs(module_t *module, void *user_data)
6817 | {
6818 | write_gui_pref_arg_t *gui_pref_arg = (write_gui_pref_arg_t*)user_data;
6819 | write_pref_arg_t arg;
6820 |
6821 | /* The GUI module needs to be explicitly called out so it
6822 | can be written out of order */
6823 | if ((module == gui_module) && (gui_pref_arg->is_gui_module != true1))
6824 | return 0;
6825 |
6826 | /* Write a header for the main modules and GUI sub-modules */
6827 | if (((module->parent == NULL((void*)0)) || (module->parent == gui_module)) &&
6828 | ((prefs_module_has_submodules(module)) ||
6829 | (prefs_num_non_uat(module) > 0) ||
6830 | (module->name == NULL((void*)0)))) {
6831 | if ((module->name == NULL((void*)0)) && (module->parent != NULL((void*)0))) {
6832 | fprintf(gui_pref_arg->pf, "\n####### %s: %s ########\n", module->parent->title, module->title);
6833 | } else {
6834 | fprintf(gui_pref_arg->pf, "\n####### %s ########\n", module->title);
6835 | }
6836 | }
6837 |
6838 | arg.module = module;
6839 | arg.pf = gui_pref_arg->pf;
6840 | g_list_foreach(arg.module->prefs, pref_write_individual, &arg);
6841 |
6842 | if (prefs_module_has_submodules(module))
6843 | return prefs_modules_foreach_submodules(module->submodules, write_module_prefs, user_data);
6844 |
6845 | return 0;
6846 | }
6847 |
6848 | #ifdef _WIN32
6849 | static void
6850 | write_registry(void)
6851 | {
6852 | HKEY hTestKey;
6853 | DWORD data;
6854 | DWORD data_size;
6855 | DWORD ret;
6856 |
6857 | ret = RegCreateKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, NULL((void*)0),
6858 | REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL((void*)0),
6859 | &hTestKey, NULL((void*)0));
6860 | if (ret != ERROR_SUCCESS) {
6861 | 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" , 6861, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
6862 | return;
6863 | }
6864 |
6865 | data = ws_log_console_open;
6866 | data_size = sizeof(DWORD);
6867 | ret = RegSetValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", 0, REG_DWORD, (const BYTE *)&data, data_size);
6868 | if (ret == ERROR_SUCCESS) {
6869 | 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" , 6869, __func__, "Wrote ""ConsoleOpen"" to Windows registry: 0x%lu" , data); } } while (0);
6870 | }
6871 | else {
6872 | 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" , 6872, __func__, "Error writing registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
6873 | }
6874 |
6875 | RegCloseKey(hTestKey);
6876 | }
6877 | #endif
6878 |
6879 | /* Write out "prefs" to the user's preferences file, and return 0.
6880 |
6881 | If the preferences file path is NULL, write to stdout.
6882 |
6883 | If we got an error, stuff a pointer to the path of the preferences file
6884 | into "*pf_path_return", and return the errno. */
6885 | int
6886 | write_prefs(const char* app_env_var_prefix, char **pf_path_return)
6887 | {
6888 | char *pf_path;
6889 | FILE *pf;
6890 | write_gui_pref_arg_t write_gui_pref_info;
6891 |
6892 | #ifdef _WIN32
6893 | write_registry();
6894 | #endif
6895 |
6896 | /* To do:
6897 | * - Split output lines longer than MAX_VAL_LEN
6898 | * - Create a function for the preference directory check/creation
6899 | * so that duplication can be avoided with filter.c
6900 | */
6901 |
6902 | if (pf_path_return != NULL((void*)0)) {
6903 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
6904 | if ((pf = ws_fopenfopen(pf_path, "w")) == NULL((void*)0)) {
6905 | *pf_path_return = pf_path;
6906 | return errno(*__errno_location ());
6907 | }
6908 | g_free(pf_path)(__builtin_object_size ((pf_path), 0) != ((size_t) - 1)) ? g_free_sized (pf_path, __builtin_object_size ((pf_path), 0)) : (g_free) ( pf_path);
6909 | } else {
6910 | pf = stdoutstdout;
6911 | }
6912 |
6913 | /*
6914 | * If the preferences file is being written, be sure to write UAT files
6915 | * first that were migrated from the preferences file.
6916 | */
6917 | if (pf_path_return != NULL((void*)0)) {
6918 | if (prefs.filter_expressions_old) {
6919 | char *err = NULL((void*)0);
6920 | prefs.filter_expressions_old = false0;
6921 | if (!uat_save(uat_get_table_by_name("Display expressions"), app_env_var_prefix, &err)) {
6922 | ws_warning("Unable to save Display expressions: %s", err)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6922, __func__, "Unable to save Display expressions: %s", err ); } } while (0);
6923 | g_free(err)(__builtin_object_size ((err), 0) != ((size_t) - 1)) ? g_free_sized (err, __builtin_object_size ((err), 0)) : (g_free) (err);
6924 | }
6925 | }
6926 |
6927 | module_t *extcap_module = prefs_find_module("extcap");
6928 | if (extcap_module && !prefs.capture_no_extcap) {
6929 | char *ext_path = get_persconffile_path("extcap.cfg", true1, app_env_var_prefix);
6930 | FILE *extf;
6931 | if ((extf = ws_fopenfopen(ext_path, "w")) == NULL((void*)0)) {
6932 | if (errno(*__errno_location ()) != EISDIR21) {
6933 | ws_warning("Unable to save extcap preferences \"%s\": %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6934, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 )
6934 | ext_path, g_strerror(errno))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6934, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 );
6935 | }
6936 | g_free(ext_path)(__builtin_object_size ((ext_path), 0) != ((size_t) - 1)) ? g_free_sized (ext_path, __builtin_object_size ((ext_path), 0)) : (g_free) (ext_path);
6937 | } else {
6938 | g_free(ext_path)(__builtin_object_size ((ext_path), 0) != ((size_t) - 1)) ? g_free_sized (ext_path, __builtin_object_size ((ext_path), 0)) : (g_free) (ext_path);
6939 |
6940 | fputs("# Extcap configuration file for Wireshark " VERSION"4.7.3" ".\n"
6941 | "#\n"
6942 | "# This file is regenerated each time preferences are saved within\n"
6943 | "# Wireshark. Making manual changes should be safe, however.\n"
6944 | "# Preferences that have been commented out have not been\n"
6945 | "# changed from their default value.\n", extf);
6946 |
6947 | write_gui_pref_info.pf = extf;
6948 | write_gui_pref_info.is_gui_module = false0;
6949 |
6950 | write_module_prefs(extcap_module, &write_gui_pref_info);
6951 |
6952 | fclose(extf);
6953 | }
6954 | }
6955 | }
6956 |
6957 | fputs("# Configuration file for Wireshark " VERSION"4.7.3" ".\n"
6958 | "#\n"
6959 | "# This file is regenerated each time preferences are saved within\n"
6960 | "# Wireshark. Making manual changes should be safe, however.\n"
6961 | "# Preferences that have been commented out have not been\n"
6962 | "# changed from their default value.\n", pf);
6963 |
6964 | /*
6965 | * For "backwards compatibility" the GUI module is written first as it's
6966 | * at the top of the file. This is followed by all modules that can't
6967 | * fit into the preferences read/write API. Finally the remaining modules
6968 | * are written in alphabetical order (including of course the protocol preferences)
6969 | */
6970 | write_gui_pref_info.pf = pf;
6971 | write_gui_pref_info.is_gui_module = true1;
6972 |
6973 | write_module_prefs(gui_module, &write_gui_pref_info);
6974 |
6975 | write_gui_pref_info.is_gui_module = false0;
6976 | prefs_module_list_foreach(prefs_top_level_modules, write_module_prefs, &write_gui_pref_info, true1);
6977 |
6978 | fclose(pf);
6979 |
6980 | /* XXX - catch I/O errors (e.g. "ran out of disk space") and return
6981 | an error indication, or maybe write to a new preferences file and
6982 | rename that file on top of the old one only if there are not I/O
6983 | errors. */
6984 | return 0;
6985 | }
6986 |
6987 | /** The col_list is only partly managed by the custom preference API
6988 | * because its data is shared between multiple preferences, so
6989 | * it's freed here
6990 | */
6991 | static void
6992 | free_col_info(GList *list)
6993 | {
6994 | fmt_data *cfmt;
6995 | GList *list_head = list;
6996 |
6997 | while (list != NULL((void*)0)) {
6998 | cfmt = (fmt_data *)list->data;
6999 |
7000 | g_free(cfmt->title)(__builtin_object_size ((cfmt->title), 0) != ((size_t) - 1 )) ? g_free_sized (cfmt->title, __builtin_object_size ((cfmt ->title), 0)) : (g_free) (cfmt->title);
7001 | g_free(cfmt->custom_fields)(__builtin_object_size ((cfmt->custom_fields), 0) != ((size_t ) - 1)) ? g_free_sized (cfmt->custom_fields, __builtin_object_size ((cfmt->custom_fields), 0)) : (g_free) (cfmt->custom_fields );
7002 | g_free(cfmt)(__builtin_object_size ((cfmt), 0) != ((size_t) - 1)) ? g_free_sized (cfmt, __builtin_object_size ((cfmt), 0)) : (g_free) (cfmt);
7003 | list = g_list_next(list)((list) ? (((GList *)(list))->next) : ((void*)0));
7004 | }
7005 | g_list_free(list_head);
7006 | }
7007 |
7008 | /*
7009 | * Editor modelines
7010 | *
7011 | * Local Variables:
7012 | * c-basic-offset: 4
7013 | * tab-width: 8
7014 | * indent-tabs-mode: nil
7015 | * End:
7016 | *
7017 | * ex: set shiftwidth=4 tabstop=8 expandtab:
7018 | * :indentSize=4:tabSize=8:noTabs=true:
7019 | */