### Bug Summary

File: | builds/wireshark/wireshark/epan/prefs.c
Warning: | line 4660, 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 REX_API=extern -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/2026-08-17-100402-3660-1 -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 const enum_val_t gui_packet_list_elide_mode[] = {
179 | {"LEFT", "LEFT", ELIDE_LEFT},
180 | {"RIGHT", "RIGHT", ELIDE_RIGHT},
181 | {"MIDDLE", "MIDDLE", ELIDE_MIDDLE},
182 | {"NONE", "NONE", ELIDE_NONE},
183 | {NULL((void*)0), NULL((void*)0), -1}
184 | };
185 |
186 | /** Struct to hold preference data */
187 | struct preference {
188 | const char *name; /**< name of preference */
189 | const char *title; /**< title to use in GUI */
190 | const char *description; /**< human-readable description of preference */
191 | wmem_allocator_t* scope; /**< memory scope allocator for this preference */
192 | int ordinal; /**< ordinal number of this preference */
193 | pref_type_e type; /**< type of that preference */
194 | bool_Bool obsolete; /**< obsolete preference flag */
195 | unsigned int effect_flags; /**< Flags of types effected by preference (PREF_EFFECT_DISSECTION, PREF_EFFECT_CAPTURE, etc).
196 | Flags must be non-zero to ensure saving to disk */
197 | union { /* The Qt preference code assumes that these will all be pointers (and unique) */
198 | unsigned *uint;
199 | bool_Bool *boolp;
200 | int *enump;
201 | int* intp;
202 | double* floatp;
203 | char **string;
204 | range_t **range;
205 | struct epan_uat* uat;
206 | color_t *colorp;
207 | GList** list;
208 | } varp; /**< pointer to variable storing the value */
209 | union {
210 | unsigned uint;
211 | bool_Bool boolval;
212 | int enumval;
213 | int intval;
214 | double floatval;
215 | char *string;
216 | range_t *range;
217 | color_t color;
218 | GList* list;
219 | } stashed_val; /**< original value, when editing from the GUI */
220 | union {
221 | unsigned uint;
222 | bool_Bool boolval;
223 | int enumval;
224 | int intval;
225 | double floatval;
226 | char *string;
227 | range_t *range;
228 | color_t color;
229 | GList* list;
230 | } default_val; /**< the default value of the preference */
231 | union {
232 | unsigned base; /**< input/output base, for PREF_UINT */
233 | uint32_t max_value; /**< maximum value of a range */
234 | struct {
235 | const enum_val_t *enumvals; /**< list of name & values */
236 | bool_Bool radio_buttons; /**< true if it should be shown as
237 | radio buttons rather than as an
238 | option menu or combo box in
239 | the preferences tab */
240 | } enum_info; /**< for PREF_ENUM */
241 | } info; /**< display/text file information */
242 | struct pref_custom_cbs custom_cbs; /**< for PREF_CUSTOM */
243 | const char *dissector_table; /**< for PREF_DECODE_AS_RANGE */
244 | const char *dissector_desc; /**< for PREF_DECODE_AS_RANGE */
245 | };
246 |
247 | const char* prefs_get_description(pref_t *pref)
248 | {
249 | return pref->description;
250 | }
251 |
252 | const char* prefs_get_title(pref_t *pref)
253 | {
254 | return pref->title;
255 | }
256 |
257 | int prefs_get_type(pref_t *pref)
258 | {
259 | return pref->type;
260 | }
261 |
262 | const char* prefs_get_name(pref_t *pref)
263 | {
264 | return pref->name;
265 | }
266 |
267 | uint32_t prefs_get_max_value(pref_t *pref)
268 | {
269 | return pref->info.max_value;
270 | }
271 |
272 | const char* prefs_get_dissector_table(pref_t *pref)
273 | {
274 | return pref->dissector_table;
275 | }
276 |
277 | static const char* prefs_get_dissector_description(pref_t *pref)
278 | {
279 | return pref->dissector_desc;
280 | }
281 |
282 | /*
283 | * List of all modules with preference settings.
284 | */
285 | static wmem_tree_t *prefs_modules;
286 |
287 | /*
288 | * List of all modules that should show up at the top level of the
289 | * tree in the preference dialog box.
290 | */
291 | static wmem_tree_t *prefs_top_level_modules;
292 |
293 | /*
294 | * List of aliases for modules.
295 | */
296 | static wmem_tree_t *prefs_module_aliases;
297 |
298 | /*
299 | * Regex to match line terminators. Prefs are written and read to file line by
300 | * line, so unescaped line terminators cause unexpected behavior.
301 | */
302 | static GRegex *prefs_regex;
303 |
304 | /** Sets up memory used by proto routines. Called at program startup */
305 | void
306 | prefs_init(const char** col_fmt, int num_cols)
307 | {
308 | memset(&prefs, 0, sizeof(prefs));
309 | prefs_modules = wmem_tree_new(wmem_epan_scope());
310 | prefs_top_level_modules = wmem_tree_new(wmem_epan_scope());
311 | prefs_module_aliases = wmem_tree_new(wmem_epan_scope());
312 | if (!prefs_regex)
313 | prefs_regex = g_regex_new("\\s*\\R\\s*", (GRegexCompileFlags)G_REGEX_OPTIMIZE,
314 | (GRegexMatchFlags)G_REGEX_MATCH_BSR_ANYCRLF, NULL((void*)0));
315 |
316 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
317 | prefs_register_modules();
318 | }
319 |
320 | const wmem_tree_t* prefs_get_module_tree(void)
321 | {
322 | return prefs_modules;
323 | }
324 |
325 | /*
326 | * Free the strings for a string-like preference.
327 | */
328 | static void
329 | free_string_like_preference(pref_t *pref)
330 | {
331 | wmem_free(pref->scope, *pref->varp.string);
332 | *pref->varp.string = NULL((void*)0);
333 | wmem_free(pref->scope, pref->default_val.string);
334 | pref->default_val.string = NULL((void*)0);
335 | }
336 |
337 | void
338 | pref_free_individual(void *data, void *user_data _U___attribute__((unused)))
339 | {
340 | pref_t *pref = (pref_t *)data;
341 |
342 | switch (pref->type) {
343 | case PREF_BOOL:
344 | case PREF_ENUM:
345 | case PREF_UINT:
346 | case PREF_INT:
347 | case PREF_FLOAT:
348 | case PREF_STATIC_TEXT:
349 | case PREF_UAT:
350 | case PREF_COLOR:
351 | break;
352 | case PREF_STRING:
353 | case PREF_SAVE_FILENAME:
354 | case PREF_OPEN_FILENAME:
355 | case PREF_DIRNAME:
356 | case PREF_PASSWORD:
357 | case PREF_DISSECTOR:
358 | free_string_like_preference(pref);
359 | break;
360 | case PREF_RANGE:
361 | case PREF_DECODE_AS_RANGE:
362 | wmem_free(pref->scope, *pref->varp.range);
363 | *pref->varp.range = NULL((void*)0);
364 | wmem_free(pref->scope, pref->default_val.range);
365 | pref->default_val.range = NULL((void*)0);
366 | break;
367 | case PREF_CUSTOM:
368 | if (strcmp(pref->name, "columns") == 0)
369 | pref->stashed_val.boolval = true1;
370 | pref->custom_cbs.free_cb(pref);
371 | break;
372 | /* non-generic preferences */
373 | case PREF_PROTO_TCP_SNDAMB_ENUM:
374 | break;
375 | }
376 |
377 | wmem_free(pref->scope, pref);
378 | }
379 |
380 | static unsigned
381 | free_module_prefs(module_t *module, void *data _U___attribute__((unused)))
382 | {
383 | if (module->prefs) {
384 | g_list_foreach(module->prefs, pref_free_individual, NULL((void*)0));
385 | g_list_free(module->prefs);
386 | }
387 | module->prefs = NULL((void*)0);
388 | module->numprefs = 0;
389 | if (module->submodules) {
390 | prefs_module_list_foreach(module->submodules, free_module_prefs, NULL((void*)0), false0);
391 | }
392 | /* We don't free the actual module: its submodules pointer points to
393 | a wmem_tree and the module itself is stored in a wmem_tree
394 | */
395 |
396 | return 0;
397 | }
398 |
399 | /** Frees memory used by proto routines. Called at program shutdown */
400 | void
401 | prefs_cleanup(void)
402 | {
403 | /* This isn't strictly necessary since we're exiting anyway, but let's
404 | * do what clean up we can.
405 | */
406 | prefs_module_list_foreach(prefs_modules, free_module_prefs, NULL((void*)0), false0);
407 |
408 | /* Clean the uats */
409 | uat_cleanup();
410 |
411 | /*
412 | * Unload any loaded MIBs.
413 | */
414 | oids_cleanup();
415 |
416 | /* Shut down mmdbresolve */
417 | maxmind_db_pref_cleanup();
418 |
419 | 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 );
420 | 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);
421 | gpf_path = NULL((void*)0);
422 | g_regex_unref(prefs_regex);
423 | prefs_regex = NULL((void*)0);
424 | }
425 |
426 | static void
427 | prefs_deregister_module(wmem_tree_t* pref_tree, const char *name, const char *title, wmem_tree_t *all_modules)
428 | {
429 | /* Remove this module from the list of all modules */
430 | module_t *module = (module_t *)wmem_tree_remove_string(all_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
431 |
432 | if (!module)
433 | return;
434 |
435 | wmem_tree_remove_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001);
436 | free_module_prefs(module, NULL((void*)0));
437 | wmem_free(module->scope, module);
438 | }
439 |
440 | static void
441 | prefs_update_existing_subtree(module_t* module, const char* name, const char* description,
442 | const char* help, void (*apply_cb)(void), wmem_tree_t* master_pref_tree)
443 | {
444 | module->name = name;
445 | module->apply_cb = apply_cb;
446 | module->description = description;
447 | module->help = help;
448 |
449 | /* Registering it as a module (not just as a subtree) twice is an
450 | * error in the code for the same reason as below. */
451 | if (prefs_find_module(name) != NULL((void*)0)) {
452 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 452 , __func__, "Preference module \"%s\" is being registered twice" , name);
453 | }
454 | wmem_tree_insert_string(master_pref_tree, name, module,
455 | WMEM_TREE_STRING_NOCASE0x00000001);
456 | }
457 |
458 | static module_t*
459 | prefs_create_module(wmem_allocator_t* scope, module_t* parent, const char* name,
460 | const char* title, const char* description,
461 | const char* help, void (*apply_cb)(void),
462 | bool_Bool use_gui)
463 | {
464 | module_t* module = wmem_new(scope, module_t)((module_t*)wmem_alloc((scope), sizeof(module_t)));
465 | module->name = name;
466 | module->title = title;
467 | module->description = description;
468 | module->help = help;
469 | module->apply_cb = apply_cb;
470 | module->scope = scope;
471 | module->prefs = NULL((void*)0); /* no preferences, to start */
472 | module->parent = parent;
473 | module->submodules = NULL((void*)0); /* no submodules, to start */
474 | module->numprefs = 0;
475 | module->prefs_changed_flags = 0;
476 | module->obsolete = false0;
477 | module->use_gui = use_gui;
478 | /* A module's preferences affects dissection unless otherwise told */
479 | module->effect_flags = PREF_EFFECT_DISSECTION(1u << 0);
480 |
481 | return module;
482 | }
483 |
484 | /*
485 | * Register a module that will have preferences.
486 | * Specify the module under which to register it, the name used for the
487 | * module in the preferences file, the title used in the tab for it
488 | * in a preferences dialog box, and a routine to call back when the
489 | * preferences are applied.
490 | */
491 | module_t*
492 | prefs_register_module(wmem_tree_t* pref_tree, wmem_tree_t* master_pref_tree, const char* name, const char* title,
493 | const char* description, const char* help, void (*apply_cb)(void),
494 | const bool_Bool use_gui)
495 | {
496 | module_t* module;
497 |
498 | /* this module may have been created as a subtree item previously */
499 | if ((module = (module_t*)wmem_tree_lookup_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
500 | /* the module is currently a subtree */
501 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
502 | return module;
503 | }
504 |
505 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), NULL((void*)0), name, title, description, help, apply_cb, use_gui);
506 |
507 | /* Accept any letter case to conform with protocol names. ASN1 protocols
508 | * don't use lower case names, so we can't require lower case.
509 | */
510 | if (module_check_valid_name(name, false0) != '\0') {
511 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 511 , __func__, "Preference module \"%s\" contains invalid characters" , name);
512 | }
513 |
514 | /*
515 | * Make sure there's not already a module with that
516 | * name. Crash if there is, as that's an error in the
517 | * code, and the code has to be fixed not to register
518 | * more than one module with the same name.
519 | *
520 | * We search the list of all modules; the subtree stuff
521 | * doesn't require preferences in subtrees to have names
522 | * that reflect the subtree they're in (that would require
523 | * protocol preferences to have a bogus "protocol.", or
524 | * something such as that, to be added to all their names).
525 | */
526 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
527 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 527 , __func__, "Preference module \"%s\" is being registered twice" , name);
528 |
529 | /*
530 | * Insert this module in the list of all modules.
531 | */
532 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
533 |
534 | /*
535 | * It goes at the top.
536 | */
537 | wmem_tree_insert_string(pref_tree, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
538 |
539 | return module;
540 | }
541 |
542 | static module_t*
543 | prefs_register_submodule(module_t* parent, wmem_tree_t* master_pref_tree, const char* name, const char* title,
544 | const char* description, const char* help, void (*apply_cb)(void),
545 | const bool_Bool use_gui)
546 | {
547 | module_t* module;
548 |
549 | /* this module may have been created as a subtree item previously */
550 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
551 | /* the module is currently a subtree */
552 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
553 | return module;
554 | }
555 |
556 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), parent, name, title, description, help, apply_cb, use_gui);
557 |
558 | /* Accept any letter case to conform with protocol names. ASN1 protocols
559 | * don't use lower case names, so we can't require lower case. */
560 | if (module_check_valid_name(name, false0) != '\0') {
561 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 561 , __func__, "Preference module \"%s\" contains invalid characters" , name);
562 | }
563 |
564 | /*
565 | * Make sure there's not already a module with that
566 | * name. Crash if there is, as that's an error in the
567 | * code, and the code has to be fixed not to register
568 | * more than one module with the same name.
569 | *
570 | * We search the list of all modules; the subtree stuff
571 | * doesn't require preferences in subtrees to have names
572 | * that reflect the subtree they're in (that would require
573 | * protocol preferences to have a bogus "protocol.", or
574 | * something such as that, to be added to all their names).
575 | */
576 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
577 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 577 , __func__, "Preference module \"%s\" is being registered twice" , name);
578 |
579 | /*
580 | * Insert this module in the list of all modules.
581 | */
582 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
583 |
584 | /*
585 | * It goes into the list for this module.
586 | */
587 |
588 | if (parent->submodules == NULL((void*)0))
589 | parent->submodules = wmem_tree_new(parent->scope);
590 |
591 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
592 |
593 | return module;
594 | }
595 |
596 | /*
597 | * Register a subtree that will have modules under it.
598 | * Specify the module under which to register it or NULL to register it
599 | * at the top level and the title used in the tab for it in a preferences
600 | * dialog box.
601 | */
602 | static module_t*
603 | prefs_register_subtree(module_t* parent, wmem_tree_t* master_pref_tree, const char* title, const char* description,
604 | void (*apply_cb)(void))
605 | {
606 | module_t* module;
607 |
608 | /* this module may have been created as a subtree item previously */
609 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
610 | /* the module is currently a subtree */
611 | prefs_update_existing_subtree(module, NULL((void*)0), description, NULL((void*)0), apply_cb, master_pref_tree);
612 | return module;
613 | }
614 |
615 | 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);
616 |
617 |
618 | /*
619 | * It goes into the list for this module.
620 | */
621 | if (parent->submodules == NULL((void*)0))
622 | parent->submodules = wmem_tree_new(parent->scope);
623 |
624 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
625 |
626 | return module;
627 | }
628 |
629 | void
630 | prefs_register_module_alias(const char *name, module_t *module)
631 | {
632 | module_alias_t *alias;
633 |
634 | /*
635 | * Accept any name that can occur in protocol names. We allow upper-case
636 | * letters, to handle the Diameter dissector having used "Diameter" rather
637 | * than "diameter" as its preference module name in the past.
638 | *
639 | * Crash if the name is invalid, as that's an error in the code, but the name
640 | * can be used on the command line, and shouldn't require quoting, etc.
641 | */
642 | if (module_check_valid_name(name, false0) != '\0') {
643 | ws_error("Preference module alias \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 643 , __func__, "Preference module alias \"%s\" contains invalid characters" , name);
644 | }
645 |
646 | /*
647 | * Make sure there's not already an alias with that
648 | * name. Crash if there is, as that's an error in the
649 | * code, and the code has to be fixed not to register
650 | * more than one alias with the same name.
651 | *
652 | * We search the list of all aliases.
653 | */
654 | if (prefs_find_module_alias(name) != NULL((void*)0))
655 | ws_error("Preference module alias \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 655 , __func__, "Preference module alias \"%s\" is being registered twice" , name);
656 |
657 | 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)));
658 | alias->name = name;
659 | alias->module = module;
660 |
661 | /*
662 | * Insert this module in the list of all modules.
663 | */
664 | wmem_tree_insert_string(prefs_module_aliases, name, alias, WMEM_TREE_STRING_NOCASE0x00000001);
665 | }
666 |
667 | /*
668 | * Register that a protocol has preferences.
669 | */
670 | static module_t *protocols_module;
671 |
672 | module_t *
673 | prefs_register_protocol(int id, void (*apply_cb)(void))
674 | {
675 | protocol_t *protocol = find_protocol_by_id(id);
676 | if (protocol == NULL((void*)0))
677 | ws_error("Protocol preferences being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 677 , __func__, "Protocol preferences being registered with an invalid protocol ID" );
678 | return prefs_register_submodule(protocols_module, prefs_modules,
679 | proto_get_protocol_filter_name(id),
680 | proto_get_protocol_short_name(protocol),
681 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
682 | }
683 |
684 | void
685 | prefs_deregister_protocol (int id)
686 | {
687 | protocol_t *protocol = find_protocol_by_id(id);
688 | if (protocol == NULL((void*)0))
689 | ws_error("Protocol preferences being de-registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 689 , __func__, "Protocol preferences being de-registered with an invalid protocol ID" );
690 | prefs_deregister_module (protocols_module->submodules,
691 | proto_get_protocol_filter_name(id),
692 | proto_get_protocol_short_name(protocol),
693 | prefs_modules);
694 | }
695 |
696 | module_t *
697 | prefs_register_protocol_subtree(const char *subtree, int id, void (*apply_cb)(void))
698 | {
699 | protocol_t *protocol;
700 | module_t *subtree_module;
701 | module_t *new_module;
702 | char *sep = NULL((void*)0), *ptr = NULL((void*)0), *orig = NULL((void*)0);
703 |
704 | subtree_module = protocols_module;
705 |
706 | if (subtree) {
707 | /* take a copy of the buffer, orig keeps a base pointer while ptr
708 | * walks through the string */
709 | orig = ptr = wmem_strdup(subtree_module->scope, subtree);
710 |
711 | while (ptr && *ptr) {
712 |
713 | if ((sep = strchr(ptr, '/')))
714 | *sep++ = '\0';
715 |
716 | if (!(new_module = (module_t*)wmem_tree_lookup_string(subtree_module->submodules, ptr, WMEM_TREE_STRING_NOCASE0x00000001))) {
717 | /*
718 | * There's no such module; create it, with the description
719 | * being the name (if it's later registered explicitly
720 | * with a description, that will override it).
721 | */
722 | ptr = wmem_strdup(wmem_tree_get_data_scope(prefs_modules), ptr);
723 | new_module = prefs_register_subtree(subtree_module, prefs_modules, ptr, ptr, NULL((void*)0));
724 | }
725 |
726 | subtree_module = new_module;
727 | ptr = sep;
728 |
729 | }
730 |
731 | wmem_free(subtree_module->scope, orig);
732 | }
733 |
734 | protocol = find_protocol_by_id(id);
735 | if (protocol == NULL((void*)0))
736 | ws_error("Protocol subtree being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 736 , __func__, "Protocol subtree being registered with an invalid protocol ID" );
737 | return prefs_register_submodule(subtree_module, prefs_modules,
738 | proto_get_protocol_filter_name(id),
739 | proto_get_protocol_short_name(protocol),
740 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
741 | }
742 |
743 |
744 | /*
745 | * Register that a protocol used to have preferences but no longer does,
746 | * by creating an "obsolete" module for it.
747 | */
748 | module_t *
749 | prefs_register_protocol_obsolete(int id)
750 | {
751 | module_t *module;
752 | protocol_t *protocol = find_protocol_by_id(id);
753 | if (protocol == NULL((void*)0))
754 | ws_error("Protocol being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 754 , __func__, "Protocol being registered with an invalid protocol ID" );
755 | module = prefs_register_submodule(protocols_module, prefs_modules,
756 | proto_get_protocol_filter_name(id),
757 | proto_get_protocol_short_name(protocol),
758 | proto_get_protocol_name(id), NULL((void*)0), NULL((void*)0), true1);
759 | module->obsolete = true1;
760 | return module;
761 | }
762 |
763 | /*
764 | * Register that a statistical tap has preferences.
765 | *
766 | * "name" is a name for the tap to use on the command line with "-o"
767 | * and in preference files.
768 | *
769 | * "title" is a short human-readable name for the tap.
770 | *
771 | * "description" is a longer human-readable description of the tap.
772 | */
773 | static module_t *stats_module;
774 |
775 | module_t *
776 | prefs_register_stat(const char *name, const char *title,
777 | const char *description, void (*apply_cb)(void))
778 | {
779 | return prefs_register_submodule(stats_module, prefs_modules, name, title, description, NULL((void*)0),
780 | apply_cb, true1);
781 | }
782 |
783 | /*
784 | * Register that a codec has preferences.
785 | *
786 | * "name" is a name for the codec to use on the command line with "-o"
787 | * and in preference files.
788 | *
789 | * "title" is a short human-readable name for the codec.
790 | *
791 | * "description" is a longer human-readable description of the codec.
792 | */
793 | static module_t *codecs_module;
794 |
795 | module_t *
796 | prefs_register_codec(const char *name, const char *title,
797 | const char *description, void (*apply_cb)(void))
798 | {
799 | return prefs_register_submodule(codecs_module, prefs_modules, name, title, description, NULL((void*)0),
800 | apply_cb, true1);
801 | }
802 |
803 | module_t *
804 | prefs_find_module(const char *name)
805 | {
806 | return (module_t *)wmem_tree_lookup_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
807 | }
808 |
809 | /*
810 | * Call a callback function, with a specified argument, for each module
811 | * in a list of modules. If the list is NULL, searches the top-level
812 | * list in the display tree of modules. If any callback returns a
813 | * non-zero value, we stop and return that value, otherwise we
814 | * return 0.
815 | *
816 | * Normally "obsolete" modules are ignored; their sole purpose is to allow old
817 | * preferences for dissectors that no longer have preferences to be
818 | * silently ignored in preference files. Does not ignore subtrees,
819 | * as this can be used when walking the display tree of modules.
820 | */
821 |
822 | typedef struct {
823 | module_cb callback;
824 | void *user_data;
825 | unsigned ret;
826 | bool_Bool skip_obsolete;
827 | } call_foreach_t;
828 |
829 | static bool_Bool
830 | call_foreach_cb(const void *key _U___attribute__((unused)), void *value, void *data)
831 | {
832 | module_t *module = (module_t*)value;
833 | call_foreach_t *call_data = (call_foreach_t*)data;
834 |
835 | if (!call_data->skip_obsolete || !module->obsolete)
836 | call_data->ret = (*call_data->callback)(module, call_data->user_data);
837 |
838 | return (call_data->ret != 0);
839 | }
840 |
841 | unsigned
842 | prefs_module_list_foreach(const wmem_tree_t *module_list, module_cb callback,
843 | void *user_data, bool_Bool skip_obsolete)
844 | {
845 | call_foreach_t call_data;
846 |
847 | call_data.callback = callback;
848 | call_data.user_data = user_data;
849 | call_data.ret = 0;
850 | call_data.skip_obsolete = skip_obsolete;
851 | wmem_tree_foreach(module_list, call_foreach_cb, &call_data);
852 | return call_data.ret;
853 | }
854 |
855 | /*
856 | * Returns true if module has any submodules
857 | */
858 | bool_Bool
859 | prefs_module_has_submodules(module_t *module)
860 | {
861 | if (module->submodules == NULL((void*)0)) {
862 | return false0;
863 | }
864 |
865 | if (wmem_tree_is_empty(module->submodules)) {
866 | return false0;
867 | }
868 |
869 | return true1;
870 | }
871 |
872 | /*
873 | * Call a callback function, with a specified argument, for each module
874 | * in the list of all modules. (This list does not include subtrees.)
875 | *
876 | * Ignores "obsolete" modules; their sole purpose is to allow old
877 | * preferences for dissectors that no longer have preferences to be
878 | * silently ignored in preference files.
879 | */
880 | unsigned
881 | prefs_modules_foreach(const wmem_tree_t* module, module_cb callback, void *user_data)
882 | {
883 | return prefs_module_list_foreach(module, callback, user_data, true1);
884 | }
885 |
886 | /*
887 | * Call a callback function, with a specified argument, for each submodule
888 | * of specified modules. If the module is NULL, goes through the top-level
889 | * list in the display tree of modules.
890 | *
891 | * Ignores "obsolete" modules; their sole purpose is to allow old
892 | * preferences for dissectors that no longer have preferences to be
893 | * silently ignored in preference files. Does not ignore subtrees,
894 | * as this can be used when walking the display tree of modules.
895 | */
896 | unsigned
897 | prefs_modules_foreach_submodules(const wmem_tree_t* module, module_cb callback,
898 | void *user_data)
899 | {
900 | return prefs_module_list_foreach(module, callback, user_data, true1);
901 | }
902 |
903 | unsigned prefs_modules_for_all_modules(module_cb callback, void* user_data)
904 | {
905 | return prefs_module_list_foreach(prefs_top_level_modules, callback, user_data, true1);
906 | }
907 |
908 | static bool_Bool
909 | call_apply_cb(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
910 | {
911 | module_t *module = (module_t *)value;
912 |
913 | if (module->obsolete)
914 | return false0;
915 | if (module->prefs_changed_flags) {
916 | if (module->apply_cb != NULL((void*)0))
917 | (*module->apply_cb)();
918 | module->prefs_changed_flags = 0;
919 | }
920 | if (module->submodules)
921 | wmem_tree_foreach(module->submodules, call_apply_cb, NULL((void*)0));
922 | return false0;
923 | }
924 |
925 | /*
926 | * Call the "apply" callback function for each module if any of its
927 | * preferences have changed, and then clear the flag saying its
928 | * preferences have changed, as the module has been notified of that
929 | * fact.
930 | */
931 | void
932 | prefs_apply_all(void)
933 | {
934 | wmem_tree_foreach(prefs_modules, call_apply_cb, NULL((void*)0));
935 | }
936 |
937 | /*
938 | * Call the "apply" callback function for a specific module if any of
939 | * its preferences have changed, and then clear the flag saying its
940 | * preferences have changed, as the module has been notified of that
941 | * fact.
942 | */
943 | void
944 | prefs_apply(module_t *module)
945 | {
946 | if (module && module->prefs_changed_flags)
947 | call_apply_cb(NULL((void*)0), module, NULL((void*)0));
948 | }
949 |
950 | static module_t *
951 | prefs_find_module_alias(const char *name)
952 | {
953 | module_alias_t *alias;
954 |
955 | alias = (module_alias_t *)wmem_tree_lookup_string(prefs_module_aliases, name, WMEM_TREE_STRING_NOCASE0x00000001);
956 | if (alias == NULL((void*)0))
957 | return NULL((void*)0);
958 | return alias->module;
959 | }
960 |
961 | /*
962 | * Register a preference in a module's list of preferences.
963 | * If it has a title, give it an ordinal number; otherwise, it's a
964 | * preference that won't show up in the UI, so it shouldn't get an
965 | * ordinal number (the ordinal should be the ordinal in the set of
966 | * *visible* preferences).
967 | */
968 | static pref_t *
969 | register_preference(module_t *module, const char *name, const char *title,
970 | const char *description, pref_type_e type, bool_Bool obsolete)
971 | {
972 | pref_t *preference;
973 | const char *p;
974 | const char *name_prefix = (module->name != NULL((void*)0)) ? module->name : module->parent->name;
975 |
976 | preference = wmem_new(module->scope, pref_t)((pref_t*)wmem_alloc((module->scope), sizeof(pref_t)));
977 | preference->name = name;
978 | preference->title = title;
979 | preference->scope = module->scope;
980 | preference->description = description;
981 | preference->type = type;
982 | preference->obsolete = obsolete;
983 | /* Default to module's preference effects */
984 | preference->effect_flags = module->effect_flags;
985 |
986 | if (title != NULL((void*)0))
987 | preference->ordinal = module->numprefs;
988 | else
989 | preference->ordinal = -1; /* no ordinal for you */
990 |
991 | /*
992 | * Make sure that only lower-case ASCII letters, numbers,
993 | * underscores, and dots appear in the preference name.
994 | *
995 | * Crash if there is, as that's an error in the code;
996 | * you can make the title and description nice strings
997 | * with capitalization, white space, punctuation, etc.,
998 | * but the name can be used on the command line,
999 | * and shouldn't require quoting, shifting, etc.
1000 | */
1001 | for (p = name; *p != '\0'; p++)
1002 | 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 == '.'))
1003 | ws_error("Preference \"%s.%s\" contains invalid characters", module->name, name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1003 , __func__, "Preference \"%s.%s\" contains invalid characters" , module->name, name);
1004 |
1005 | /*
1006 | * Make sure there's not already a preference with that
1007 | * name. Crash if there is, as that's an error in the
1008 | * code, and the code has to be fixed not to register
1009 | * more than one preference with the same name.
1010 | */
1011 | if (prefs_find_preference(module, name) != NULL((void*)0))
1012 | ws_error("Preference %s has already been registered", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1012 , __func__, "Preference %s has already been registered", name );
1013 |
1014 | if ((!preference->obsolete) &&
1015 | /* Don't compare if it's a subtree */
1016 | (module->name != NULL((void*)0))) {
1017 | /*
1018 | * Make sure the preference name doesn't begin with the
1019 | * module name, as that's redundant and Just Silly.
1020 | */
1021 | if (!((strncmp(name, module->name, strlen(module->name)) != 0) ||
1022 | (((name[strlen(module->name)]) != '.') && ((name[strlen(module->name)]) != '_'))))
1023 | ws_error("Preference %s begins with the module name", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1023 , __func__, "Preference %s begins with the module name", name );
1024 | }
1025 |
1026 | /* The title shows up in the preferences dialog. Make sure it's UI-friendly. */
1027 | if (preference->title) {
1028 | const char *cur_char;
1029 | if (preference->type != PREF_STATIC_TEXT && g_utf8_strlen(preference->title, -1) > 80) { // Arbitrary.
1030 | 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", 1030 , __func__, "Title for preference %s.%s is too long: %s", name_prefix , preference->name, preference->title);
1031 | }
1032 |
1033 | if (!g_utf8_validate(preference->title, -1, NULL((void*)0))) {
1034 | 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", 1034 , __func__, "Title for preference %s.%s isn't valid UTF-8.", name_prefix , preference->name);
1035 | }
1036 |
1037 | for (cur_char = preference->title; *cur_char; cur_char = g_utf8_next_char(cur_char)((cur_char) + g_utf8_skip[*(const guchar *)(cur_char)])) {
1038 | if (!g_unichar_isprint(g_utf8_get_char(cur_char))) {
1039 | 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", 1039 , __func__, "Title for preference %s.%s isn't printable UTF-8." , name_prefix, preference->name);
1040 | }
1041 | }
1042 | }
1043 |
1044 | if (preference->description) {
1045 | if (!g_utf8_validate(preference->description, -1, NULL((void*)0))) {
1046 | 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", 1046 , __func__, "Description for preference %s.%s isn't valid UTF-8." , name_prefix, preference->name);
1047 | }
1048 | }
1049 |
1050 | /*
1051 | * We passed all of our checks. Add the preference.
1052 | */
1053 | module->prefs = g_list_append(module->prefs, preference);
1054 | if (title != NULL((void*)0))
1055 | module->numprefs++;
1056 |
1057 | return preference;
1058 | }
1059 |
1060 | /*
1061 | * Find a preference in a module's list of preferences, given the module
1062 | * and the preference's name.
1063 | */
1064 | typedef struct {
1065 | GList *list_entry;
1066 | const char *name;
1067 | module_t *submodule;
1068 | } find_pref_arg_t;
1069 |
1070 | static int
1071 | preference_match(const void *a, const void *b)
1072 | {
1073 | const pref_t *pref = (const pref_t *)a;
1074 | const char *name = (const char *)b;
1075 |
1076 | return strcmp(name, pref->name);
1077 | }
1078 |
1079 | static bool_Bool
1080 | module_find_pref_cb(const void *key _U___attribute__((unused)), void *value, void *data)
1081 | {
1082 | find_pref_arg_t* arg = (find_pref_arg_t*)data;
1083 | GList *list_entry;
1084 | module_t *module = (module_t *)value;
1085 |
1086 | if (module == NULL((void*)0))
1087 | return false0;
1088 |
1089 | list_entry = g_list_find_custom(module->prefs, arg->name,
1090 | preference_match);
1091 |
1092 | if (list_entry == NULL((void*)0))
1093 | return false0;
1094 |
1095 | arg->list_entry = list_entry;
1096 | arg->submodule = module;
1097 | return true1;
1098 | }
1099 |
1100 | /* Tries to find a preference, setting containing_module to the (sub)module
1101 | * holding this preference. */
1102 | static pref_t *
1103 | prefs_find_preference_with_submodule(module_t *module, const char *name,
1104 | module_t **containing_module)
1105 | {
1106 | find_pref_arg_t arg;
1107 | GList *list_entry;
1108 |
1109 | if (module == NULL((void*)0))
1110 | return NULL((void*)0); /* invalid parameters */
1111 |
1112 | list_entry = g_list_find_custom(module->prefs, name,
1113 | preference_match);
1114 | arg.submodule = NULL((void*)0);
1115 |
1116 | if (list_entry == NULL((void*)0))
1117 | {
1118 | arg.list_entry = NULL((void*)0);
1119 | if (module->submodules != NULL((void*)0))
1120 | {
1121 | arg.name = name;
1122 | wmem_tree_foreach(module->submodules, module_find_pref_cb, &arg);
1123 | }
1124 |
1125 | list_entry = arg.list_entry;
1126 | }
1127 |
1128 | if (list_entry == NULL((void*)0))
1129 | return NULL((void*)0); /* no such preference */
1130 |
1131 | if (containing_module)
1132 | *containing_module = arg.submodule ? arg.submodule : module;
1133 |
1134 | return (pref_t *) list_entry->data;
1135 | }
1136 |
1137 | pref_t *
1138 | prefs_find_preference(module_t *module, const char *name)
1139 | {
1140 | return prefs_find_preference_with_submodule(module, name, NULL((void*)0));
1141 | }
1142 |
1143 | /*
1144 | * Returns true if the given protocol has registered preferences
1145 | */
1146 | bool_Bool
1147 | prefs_is_registered_protocol(const char *name)
1148 | {
1149 | module_t *m = prefs_find_module(name);
1150 |
1151 | return (m != NULL((void*)0) && !m->obsolete);
1152 | }
1153 |
1154 | /*
1155 | * Returns the module title of a registered protocol
1156 | */
1157 | const char *
1158 | prefs_get_title_by_name(const char *name)
1159 | {
1160 | module_t *m = prefs_find_module(name);
1161 |
1162 | return (m != NULL((void*)0) && !m->obsolete) ? m->title : NULL((void*)0);
1163 | }
1164 |
1165 | /*
1166 | * Register a preference with an unsigned integral value.
1167 | */
1168 | void
1169 | prefs_register_uint_preference(module_t *module, const char *name,
1170 | const char *title, const char *description,
1171 | unsigned base, unsigned *var)
1172 | {
1173 | pref_t *preference;
1174 |
1175 | preference = register_preference(module, name, title, description,
1176 | PREF_UINT, false0);
1177 | preference->varp.uint = var;
1178 | preference->default_val.uint = *var;
1179 | 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" , 1179, __func__, "assertion failed: %s", "base > 0 && base != 1 && base < 37" ); } while (0);
1180 | preference->info.base = base;
1181 | }
1182 |
1183 | /*
1184 | * XXX Add a prefs_register_{uint16|port}_preference which sets max_value?
1185 | */
1186 |
1187 |
1188 | /*
1189 | * Register a preference with an integer value.
1190 | */
1191 | void
1192 | prefs_register_int_preference(module_t* module, const char* name,
1193 | const char* title, const char* description, int* var)
1194 | {
1195 | pref_t* preference;
1196 |
1197 | preference = register_preference(module, name, title, description,
1198 | PREF_INT, false0);
1199 | preference->varp.intp = var;
1200 | preference->default_val.intval = *var;
1201 | }
1202 |
1203 | /*
1204 | * Register a preference with a float (double) value.
1205 | */
1206 | void prefs_register_float_preference(module_t* module, const char* name,
1207 | const char* title, const char* description, unsigned num_decimal, double* var)
1208 | {
1209 | pref_t* preference;
1210 |
1211 | preference = register_preference(module, name, title, description,
1212 | PREF_FLOAT, false0);
1213 | preference->varp.floatp = var;
1214 | preference->default_val.floatval = *var;
1215 | ws_assert(num_decimal <= 10)do { if ((1) && !(num_decimal <= 10)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1215, __func__, "assertion failed: %s" , "num_decimal <= 10"); } while (0);
1216 | preference->info.base = num_decimal;
1217 | }
1218 |
1219 | /*
1220 | * Register a "custom" preference with a unsigned integral value.
1221 | * XXX - This should be temporary until we can find a better way
1222 | * to do "custom" preferences
1223 | */
1224 | static void
1225 | prefs_register_uint_custom_preference(module_t *module, const char *name,
1226 | const char *title, const char *description,
1227 | struct pref_custom_cbs* custom_cbs, unsigned *var)
1228 | {
1229 | pref_t *preference;
1230 |
1231 | preference = register_preference(module, name, title, description,
1232 | PREF_CUSTOM, false0);
1233 |
1234 | preference->custom_cbs = *custom_cbs;
1235 | preference->varp.uint = var;
1236 | preference->default_val.uint = *var;
1237 | }
1238 |
1239 | /*
1240 | * Register a preference with an Boolean value.
1241 | */
1242 | void
1243 | prefs_register_bool_preference(module_t *module, const char *name,
1244 | const char *title, const char *description,
1245 | bool_Bool *var)
1246 | {
1247 | pref_t *preference;
1248 |
1249 | preference = register_preference(module, name, title, description,
1250 | PREF_BOOL, false0);
1251 | preference->varp.boolp = var;
1252 | preference->default_val.boolval = *var;
1253 | }
1254 |
1255 | unsigned int prefs_set_bool_value(pref_t *pref, bool_Bool value, pref_source_t source)
1256 | {
1257 | unsigned int changed = 0;
1258 |
1259 | switch (source)
1260 | {
1261 | case pref_default:
1262 | if (pref->default_val.boolval != value) {
1263 | pref->default_val.boolval = value;
1264 | changed = prefs_get_effect_flags(pref);
1265 | }
1266 | break;
1267 | case pref_stashed:
1268 | if (pref->stashed_val.boolval != value) {
1269 | pref->stashed_val.boolval = value;
1270 | changed = prefs_get_effect_flags(pref);
1271 | }
1272 | break;
1273 | case pref_current:
1274 | if (*pref->varp.boolp != value) {
1275 | *pref->varp.boolp = value;
1276 | changed = prefs_get_effect_flags(pref);
1277 | }
1278 | break;
1279 | default:
1280 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1280 , __func__, "assertion \"not reached\" failed");
1281 | break;
1282 | }
1283 |
1284 | return changed;
1285 | }
1286 |
1287 | void prefs_invert_bool_value(pref_t *pref, pref_source_t source)
1288 | {
1289 | switch (source)
1290 | {
1291 | case pref_default:
1292 | pref->default_val.boolval = !pref->default_val.boolval;
1293 | break;
1294 | case pref_stashed:
1295 | pref->stashed_val.boolval = !pref->stashed_val.boolval;
1296 | break;
1297 | case pref_current:
1298 | *pref->varp.boolp = !(*pref->varp.boolp);
1299 | break;
1300 | default:
1301 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1301 , __func__, "assertion \"not reached\" failed");
1302 | break;
1303 | }
1304 | }
1305 |
1306 | bool_Bool prefs_get_bool_value(pref_t *pref, pref_source_t source)
1307 | {
1308 | switch (source)
1309 | {
1310 | case pref_default:
1311 | return pref->default_val.boolval;
1312 | case pref_stashed:
1313 | return pref->stashed_val.boolval;
1314 | case pref_current:
1315 | return *pref->varp.boolp;
1316 | default:
1317 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1317 , __func__, "assertion \"not reached\" failed");
1318 | break;
1319 | }
1320 |
1321 | return false0;
1322 | }
1323 |
1324 | /*
1325 | * Register a preference with an enumerated value.
1326 | */
1327 | /*
1328 | * XXX Should we get rid of the radio_buttons parameter and make that
1329 | * behavior automatic depending on the number of items?
1330 | */
1331 | void
1332 | prefs_register_enum_preference(module_t *module, const char *name,
1333 | const char *title, const char *description,
1334 | int *var, const enum_val_t *enumvals,
1335 | bool_Bool radio_buttons)
1336 | {
1337 | pref_t *preference;
1338 |
1339 | /* Validate that the "name one would use on the command line for the value"
1340 | * doesn't require quoting, etc. It's all treated case-insensitively so we
1341 | * don't care about upper vs lower case.
1342 | */
1343 | for (size_t i = 0; enumvals[i].name != NULL((void*)0); i++) {
1344 | for (const char *p = enumvals[i].name; *p != '\0'; p++)
1345 | if (!(g_ascii_isalnum(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_ALNUM) != 0) || *p == '_' || *p == '.' || *p == '-'))
1346 | ws_error("Preference \"%s.%s\" enum value name \"%s\" contains invalid characters",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1347 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name)
1347 | module->name, name, enumvals[i].name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1347 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name);
1348 | }
1349 |
1350 |
1351 | preference = register_preference(module, name, title, description,
1352 | PREF_ENUM, false0);
1353 | preference->varp.enump = var;
1354 | preference->default_val.enumval = *var;
1355 | preference->info.enum_info.enumvals = enumvals;
1356 | preference->info.enum_info.radio_buttons = radio_buttons;
1357 | }
1358 |
1359 | unsigned int prefs_set_enum_value(pref_t *pref, int value, pref_source_t source)
1360 | {
1361 | unsigned int changed = 0;
1362 |
1363 | switch (source)
1364 | {
1365 | case pref_default:
1366 | if (pref->default_val.enumval != value) {
1367 | pref->default_val.enumval = value;
1368 | changed = prefs_get_effect_flags(pref);
1369 | }
1370 | break;
1371 | case pref_stashed:
1372 | if (pref->stashed_val.enumval != value) {
1373 | pref->stashed_val.enumval = value;
1374 | changed = prefs_get_effect_flags(pref);
1375 | }
1376 | break;
1377 | case pref_current:
1378 | if (*pref->varp.enump != value) {
1379 | *pref->varp.enump = value;
1380 | changed = prefs_get_effect_flags(pref);
1381 | }
1382 | break;
1383 | default:
1384 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1384 , __func__, "assertion \"not reached\" failed");
1385 | break;
1386 | }
1387 |
1388 | return changed;
1389 | }
1390 |
1391 | unsigned int prefs_set_enum_string_value(pref_t *pref, const char *value, pref_source_t source)
1392 | {
1393 | int enum_val = find_val_for_string(value, pref->info.enum_info.enumvals, *pref->varp.enump);
1394 |
1395 | return prefs_set_enum_value(pref, enum_val, source);
1396 | }
1397 |
1398 | int prefs_get_enum_value(pref_t *pref, pref_source_t source)
1399 | {
1400 | switch (source)
1401 | {
1402 | case pref_default:
1403 | return pref->default_val.enumval;
1404 | case pref_stashed:
1405 | return pref->stashed_val.enumval;
1406 | case pref_current:
1407 | return *pref->varp.enump;
1408 | default:
1409 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1409 , __func__, "assertion \"not reached\" failed");
1410 | break;
1411 | }
1412 |
1413 | return 0;
1414 | }
1415 |
1416 | const enum_val_t* prefs_get_enumvals(pref_t *pref)
1417 | {
1418 | return pref->info.enum_info.enumvals;
1419 | }
1420 |
1421 | bool_Bool prefs_get_enum_radiobuttons(pref_t *pref)
1422 | {
1423 | return pref->info.enum_info.radio_buttons;
1424 | }
1425 |
1426 | /*
1427 | * For use by UI code that sets preferences.
1428 | */
1429 | unsigned int
1430 | prefs_set_custom_value(pref_t *pref, const char *value, pref_source_t source _U___attribute__((unused)))
1431 | {
1432 | /* XXX - support pref source for custom preferences */
1433 | unsigned int changed = 0;
1434 | pref->custom_cbs.set_cb(pref, value, &changed);
1435 | return changed;
1436 | }
1437 |
1438 | static void
1439 | register_string_like_preference(module_t *module, const char *name,
1440 | const char *title, const char *description,
1441 | char **var, pref_type_e type,
1442 | struct pref_custom_cbs* custom_cbs,
1443 | bool_Bool free_tmp)
1444 | {
1445 | pref_t *pref;
1446 | char *tmp;
1447 |
1448 | pref = register_preference(module, name, title, description, type, false0);
1449 |
1450 | /*
1451 | * String preference values should be non-null (as you can't
1452 | * keep them null after using the preferences GUI, you can at best
1453 | * have them be null strings) and freeable (as we free them
1454 | * if we change them).
1455 | *
1456 | * If the value is a null pointer, make it a copy of a null
1457 | * string, otherwise make it a copy of the value.
1458 | */
1459 | tmp = *var;
1460 | if (*var == NULL((void*)0)) {
1461 | *var = wmem_strdup(pref->scope, "");
1462 | } else {
1463 | *var = wmem_strdup(pref->scope, *var);
1464 | }
1465 | if (free_tmp) {
1466 | wmem_free(pref->scope, tmp);
1467 | }
1468 | pref->varp.string = var;
1469 | pref->default_val.string = wmem_strdup(pref->scope, *var);
1470 | pref->stashed_val.string = NULL((void*)0);
1471 | if (type == PREF_CUSTOM) {
1472 | ws_assert(custom_cbs)do { if ((1) && !(custom_cbs)) ws_log_fatal_full("Epan" , LOG_LEVEL_ERROR, "epan/prefs.c", 1472, __func__, "assertion failed: %s" , "custom_cbs"); } while (0);
1473 | pref->custom_cbs = *custom_cbs;
1474 | }
1475 | }
1476 |
1477 | /*
1478 | * Assign to a string preference.
1479 | */
1480 | static void
1481 | pref_set_string_like_pref_value(pref_t *pref, const char *value)
1482 | {
1483 | wmem_free(pref->scope, *pref->varp.string);
1484 | *pref->varp.string = wmem_strdup(pref->scope, value);
1485 | }
1486 |
1487 | /*
1488 | * For use by UI code that sets preferences.
1489 | */
1490 | unsigned int
1491 | prefs_set_string_value(pref_t *pref, const char* value, pref_source_t source)
1492 | {
1493 | unsigned int changed = 0;
1494 |
1495 | switch (source)
1496 | {
1497 | case pref_default:
1498 | if (*pref->default_val.string) {
1499 | if (strcmp(pref->default_val.string, value) != 0) {
1500 | changed = prefs_get_effect_flags(pref);
1501 | wmem_free(pref->scope, pref->default_val.string);
1502 | pref->default_val.string = wmem_strdup(pref->scope, value);
1503 | }
1504 | } else if (value) {
1505 | pref->default_val.string = wmem_strdup(pref->scope, value);
1506 | }
1507 | break;
1508 | case pref_stashed:
1509 | if (pref->stashed_val.string) {
1510 | if (strcmp(pref->stashed_val.string, value) != 0) {
1511 | changed = prefs_get_effect_flags(pref);
1512 | wmem_free(pref->scope, pref->stashed_val.string);
1513 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1514 | }
1515 | } else if (value) {
1516 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1517 | }
1518 | break;
1519 | case pref_current:
1520 | if (*pref->varp.string) {
1521 | if (strcmp(*pref->varp.string, value) != 0) {
1522 | changed = prefs_get_effect_flags(pref);
1523 | pref_set_string_like_pref_value(pref, value);
1524 | }
1525 | } else if (value) {
1526 | pref_set_string_like_pref_value(pref, value);
1527 | }
1528 | break;
1529 | default:
1530 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1530 , __func__, "assertion \"not reached\" failed");
1531 | break;
1532 | }
1533 |
1534 | return changed;
1535 | }
1536 |
1537 | const char *prefs_get_string_value(pref_t *pref, pref_source_t source)
1538 | {
1539 | switch (source)
1540 | {
1541 | case pref_default:
1542 | return pref->default_val.string;
1543 | case pref_stashed:
1544 | return pref->stashed_val.string;
1545 | case pref_current:
1546 | return *pref->varp.string;
1547 | default:
1548 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1548 , __func__, "assertion \"not reached\" failed");
1549 | break;
1550 | }
1551 |
1552 | return NULL((void*)0);
1553 | }
1554 |
1555 | /*
1556 | * Reset the value of a string-like preference.
1557 | */
1558 | static void
1559 | reset_string_like_preference(pref_t *pref)
1560 | {
1561 | wmem_free(pref->scope, *pref->varp.string);
1562 | *pref->varp.string = wmem_strdup(pref->scope, pref->default_val.string);
1563 | }
1564 |
1565 | /*
1566 | * Register a preference with a character-string value.
1567 | */
1568 | void
1569 | prefs_register_string_preference(module_t *module, const char *name,
1570 | const char *title, const char *description,
1571 | const char **var)
1572 | {
1573 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1574 | register_string_like_preference(module, name, title, description,
1575 | (char **)var, PREF_STRING, NULL((void*)0), false0);
1576 | DIAG_ON(cast-qual)clang diagnostic pop
1577 | }
1578 |
1579 | /*
1580 | * Register a preference with a file name (string) value.
1581 | */
1582 | void
1583 | prefs_register_filename_preference(module_t *module, const char *name,
1584 | const char *title, const char *description,
1585 | const char **var, bool_Bool for_writing)
1586 | {
1587 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1588 | register_string_like_preference(module, name, title, description, (char **)var,
1589 | for_writing ? PREF_SAVE_FILENAME : PREF_OPEN_FILENAME, NULL((void*)0), false0);
1590 | DIAG_ON(cast-qual)clang diagnostic pop
1591 | }
1592 |
1593 | /*
1594 | * Register a preference with a directory name (string) value.
1595 | */
1596 | void
1597 | prefs_register_directory_preference(module_t *module, const char *name,
1598 | const char *title, const char *description,
1599 | const char **var)
1600 | {
1601 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1602 | register_string_like_preference(module, name, title, description,
1603 | (char **)var, PREF_DIRNAME, NULL((void*)0), false0);
1604 | DIAG_ON(cast-qual)clang diagnostic pop
1605 | }
1606 |
1607 | /* Refactoring to handle both PREF_RANGE and PREF_DECODE_AS_RANGE */
1608 | static pref_t*
1609 | prefs_register_range_preference_common(module_t *module, const char *name,
1610 | const char *title, const char *description,
1611 | range_t **var, uint32_t max_value, pref_type_e type)
1612 | {
1613 | pref_t *preference;
1614 |
1615 | preference = register_preference(module, name, title, description, type, false0);
1616 | preference->info.max_value = max_value;
1617 |
1618 | /*
1619 | * Range preference values should be non-null (as you can't
1620 | * keep them null after using the preferences GUI, you can at best
1621 | * have them be empty ranges) and freeable (as we free them
1622 | * if we change them).
1623 | *
1624 | * If the value is a null pointer, make it an empty range.
1625 | */
1626 | if (*var == NULL((void*)0))
1627 | *var = range_empty(preference->scope);
1628 | preference->varp.range = var;
1629 | preference->default_val.range = range_copy(preference->scope, *var);
1630 | preference->stashed_val.range = NULL((void*)0);
1631 |
1632 | return preference;
1633 | }
1634 |
1635 | /*
1636 | * Register a preference with a ranged value.
1637 | */
1638 | void
1639 | prefs_register_range_preference(module_t *module, const char *name,
1640 | const char *title, const char *description,
1641 | range_t **var, uint32_t max_value)
1642 | {
1643 | prefs_register_range_preference_common(module, name, title,
1644 | description, var, max_value, PREF_RANGE);
1645 | }
1646 |
1647 | bool_Bool
1648 | prefs_set_range_value_work(pref_t *pref, const char *value,
1649 | bool_Bool return_range_errors, unsigned int *changed_flags)
1650 | {
1651 | range_t *newrange;
1652 |
1653 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1654 | return_range_errors) != CVT_NO_ERROR) {
1655 | return false0; /* number was bad */
1656 | }
1657 |
1658 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
1659 | *changed_flags |= prefs_get_effect_flags(pref);
1660 | wmem_free(pref->scope, *pref->varp.range);
1661 | *pref->varp.range = newrange;
1662 | } else {
1663 | wmem_free(pref->scope, newrange);
1664 | }
1665 | return true1;
1666 | }
1667 |
1668 | /*
1669 | * For use by UI code that sets preferences.
1670 | */
1671 | unsigned int
1672 | prefs_set_stashed_range_value(pref_t *pref, const char *value)
1673 | {
1674 | range_t *newrange;
1675 |
1676 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1677 | true1) != CVT_NO_ERROR) {
1678 | return 0; /* number was bad */
1679 | }
1680 |
1681 | if (!ranges_are_equal(pref->stashed_val.range, newrange)) {
1682 | wmem_free(pref->scope, pref->stashed_val.range);
1683 | pref->stashed_val.range = newrange;
1684 | } else {
1685 | wmem_free(pref->scope, newrange);
1686 | }
1687 | return prefs_get_effect_flags(pref);
1688 |
1689 | }
1690 |
1691 | bool_Bool prefs_add_list_value(pref_t *pref, void* value, pref_source_t source)
1692 | {
1693 | switch (source)
1694 | {
1695 | case pref_default:
1696 | pref->default_val.list = g_list_prepend(pref->default_val.list, value);
1697 | break;
1698 | case pref_stashed:
1699 | pref->stashed_val.list = g_list_prepend(pref->stashed_val.list, value);
1700 | break;
1701 | case pref_current:
1702 | *pref->varp.list = g_list_prepend(*pref->varp.list, value);
1703 | break;
1704 | default:
1705 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1705 , __func__, "assertion \"not reached\" failed");
1706 | break;
1707 | }
1708 |
1709 | return true1;
1710 | }
1711 |
1712 | GList* prefs_get_list_value(pref_t *pref, pref_source_t source)
1713 | {
1714 | switch (source)
1715 | {
1716 | case pref_default:
1717 | return pref->default_val.list;
1718 | case pref_stashed:
1719 | return pref->stashed_val.list;
1720 | case pref_current:
1721 | return *pref->varp.list;
1722 | default:
1723 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1723 , __func__, "assertion \"not reached\" failed");
1724 | break;
1725 | }
1726 |
1727 | return NULL((void*)0);
1728 | }
1729 |
1730 | bool_Bool prefs_set_range_value(pref_t *pref, range_t *value, pref_source_t source)
1731 | {
1732 | bool_Bool changed = false0;
1733 |
1734 | switch (source)
1735 | {
1736 | case pref_default:
1737 | if (!ranges_are_equal(pref->default_val.range, value)) {
1738 | wmem_free(pref->scope, pref->default_val.range);
1739 | pref->default_val.range = range_copy(pref->scope, value);
1740 | changed = true1;
1741 | }
1742 | break;
1743 | case pref_stashed:
1744 | if (!ranges_are_equal(pref->stashed_val.range, value)) {
1745 | wmem_free(pref->scope, pref->stashed_val.range);
1746 | pref->stashed_val.range = range_copy(pref->scope, value);
1747 | changed = true1;
1748 | }
1749 | break;
1750 | case pref_current:
1751 | if (!ranges_are_equal(*pref->varp.range, value)) {
1752 | wmem_free(pref->scope, *pref->varp.range);
1753 | *pref->varp.range = range_copy(pref->scope, value);
1754 | changed = true1;
1755 | }
1756 | break;
1757 | default:
1758 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1758 , __func__, "assertion \"not reached\" failed");
1759 | break;
1760 | }
1761 |
1762 | return changed;
1763 | }
1764 |
1765 | range_t* prefs_get_range_value_real(pref_t *pref, pref_source_t source)
1766 | {
1767 | switch (source)
1768 | {
1769 | case pref_default:
1770 | return pref->default_val.range;
1771 | case pref_stashed:
1772 | return pref->stashed_val.range;
1773 | case pref_current:
1774 | return *pref->varp.range;
1775 | default:
1776 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1776 , __func__, "assertion \"not reached\" failed");
1777 | break;
1778 | }
1779 |
1780 | return NULL((void*)0);
1781 | }
1782 |
1783 | range_t* prefs_get_range_value(const char *module_name, const char* pref_name)
1784 | {
1785 | pref_t *pref = prefs_find_preference(prefs_find_module(module_name), pref_name);
1786 | if (pref == NULL((void*)0)) {
1787 | return NULL((void*)0);
1788 | }
1789 | return prefs_get_range_value_real(pref, pref_current);
1790 | }
1791 |
1792 | void
1793 | prefs_range_add_value(pref_t *pref, uint32_t val)
1794 | {
1795 | range_add_value(pref->scope, pref->varp.range, val);
1796 | }
1797 |
1798 | void
1799 | prefs_range_remove_value(pref_t *pref, uint32_t val)
1800 | {
1801 | range_remove_value(pref->scope, pref->varp.range, val);
1802 | }
1803 |
1804 | /*
1805 | * Register a static text 'preference'. It can be used to add explanatory
1806 | * text inline with other preferences in the GUI.
1807 | * Note: Static preferences are not saved to the preferences file.
1808 | */
1809 | void
1810 | prefs_register_static_text_preference(module_t *module, const char *name,
1811 | const char *title,
1812 | const char *description)
1813 | {
1814 | register_preference(module, name, title, description, PREF_STATIC_TEXT, false0);
1815 | }
1816 |
1817 | /*
1818 | * Register a uat 'preference'. It adds a button that opens the uat's window in the
1819 | * preferences tab of the module.
1820 | */
1821 | extern void
1822 | prefs_register_uat_preference(module_t *module, const char *name,
1823 | const char *title, const char *description,
1824 | uat_t* uat)
1825 | {
1826 | pref_t* preference = register_preference(module, name, title, description, PREF_UAT, false0);
1827 |
1828 | preference->varp.uat = uat;
1829 | }
1830 |
1831 | struct epan_uat* prefs_get_uat_value(pref_t *pref)
1832 | {
1833 | return pref->varp.uat;
1834 | }
1835 |
1836 | /*
1837 | * Register a color preference.
1838 | */
1839 | void
1840 | prefs_register_color_preference(module_t *module, const char *name,
1841 | const char *title, const char *description,
1842 | color_t *color)
1843 | {
1844 | pref_t* preference = register_preference(module, name, title, description, PREF_COLOR, false0);
1845 |
1846 | preference->varp.colorp = color;
1847 | preference->default_val.color = *color;
1848 | }
1849 |
1850 | bool_Bool prefs_set_color_value(pref_t *pref, color_t value, pref_source_t source)
1851 | {
1852 | bool_Bool changed = false0;
1853 |
1854 | switch (source)
1855 | {
1856 | case pref_default:
1857 | if ((pref->default_val.color.red != value.red) ||
1858 | (pref->default_val.color.green != value.green) ||
1859 | (pref->default_val.color.blue != value.blue)) {
1860 | changed = true1;
1861 | pref->default_val.color = value;
1862 | }
1863 | break;
1864 | case pref_stashed:
1865 | if ((pref->stashed_val.color.red != value.red) ||
1866 | (pref->stashed_val.color.green != value.green) ||
1867 | (pref->stashed_val.color.blue != value.blue)) {
1868 | changed = true1;
1869 | pref->stashed_val.color = value;
1870 | }
1871 | break;
1872 | case pref_current:
1873 | if ((pref->varp.colorp->red != value.red) ||
1874 | (pref->varp.colorp->green != value.green) ||
1875 | (pref->varp.colorp->blue != value.blue)) {
1876 | changed = true1;
1877 | *pref->varp.colorp = value;
1878 | }
1879 | break;
1880 | default:
1881 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1881 , __func__, "assertion \"not reached\" failed");
1882 | break;
1883 | }
1884 |
1885 | return changed;
1886 | }
1887 |
1888 | color_t* prefs_get_color_value(pref_t *pref, pref_source_t source)
1889 | {
1890 | switch (source)
1891 | {
1892 | case pref_default:
1893 | return &pref->default_val.color;
1894 | case pref_stashed:
1895 | return &pref->stashed_val.color;
1896 | case pref_current:
1897 | return pref->varp.colorp;
1898 | default:
1899 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1899 , __func__, "assertion \"not reached\" failed");
1900 | break;
1901 | }
1902 |
1903 | return NULL((void*)0);
1904 | }
1905 |
1906 | /*
1907 | * Register a "custom" preference with a list.
1908 | * XXX - This should be temporary until we can find a better way
1909 | * to do "custom" preferences
1910 | */
1911 | typedef void (*pref_custom_list_init_cb) (pref_t* pref, GList** value);
1912 |
1913 | static void
1914 | prefs_register_list_custom_preference(module_t *module, const char *name,
1915 | const char *title, const char *description,
1916 | struct pref_custom_cbs* custom_cbs,
1917 | pref_custom_list_init_cb init_cb,
1918 | GList** list)
1919 | {
1920 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1921 |
1922 | preference->custom_cbs = *custom_cbs;
1923 | init_cb(preference, list);
1924 | }
1925 |
1926 | /*
1927 | * Register a custom preference.
1928 | */
1929 | void
1930 | prefs_register_custom_preference(module_t *module, const char *name,
1931 | const char *title, const char *description,
1932 | struct pref_custom_cbs* custom_cbs,
1933 | void **custom_data _U___attribute__((unused)))
1934 | {
1935 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1936 |
1937 | preference->custom_cbs = *custom_cbs;
1938 | /* XXX - wait until we can handle void** pointers
1939 | preference->custom_cbs.init_cb(preference, custom_data);
1940 | */
1941 | }
1942 |
1943 | /*
1944 | * Register a dedicated TCP preference for SEQ analysis overriding.
1945 | * This is similar to the data structure from enum preference, except
1946 | * that when a preference dialog is used, the stashed value is the list
1947 | * of frame data pointers whose sequence analysis override will be set
1948 | * to the current value if the dialog is accepted.
1949 | *
1950 | * We don't need to read or write the value from the preferences file
1951 | * (or command line), because the override is reset to the default (0)
1952 | * for each frame when a new capture file is loaded.
1953 | */
1954 | void
1955 | prefs_register_custom_preference_TCP_Analysis(module_t *module, const char *name,
1956 | const char *title, const char *description,
1957 | int *var, const enum_val_t *enumvals,
1958 | bool_Bool radio_buttons)
1959 | {
1960 | pref_t *preference;
1961 |
1962 | preference = register_preference(module, name, title, description,
1963 | PREF_PROTO_TCP_SNDAMB_ENUM, false0);
1964 | preference->varp.enump = var;
1965 | preference->default_val.enumval = *var;
1966 | preference->stashed_val.list = NULL((void*)0);
1967 | preference->info.enum_info.enumvals = enumvals;
1968 | preference->info.enum_info.radio_buttons = radio_buttons;
1969 | }
1970 |
1971 | /*
1972 | * Register a (internal) "Decode As" preference with a ranged value.
1973 | */
1974 | void prefs_register_decode_as_range_preference(module_t *module, const char *name,
1975 | const char *title, const char *description, range_t **var,
1976 | uint32_t max_value, const char *dissector_table, const char *dissector_description)
1977 | {
1978 | pref_t *preference;
1979 |
1980 | preference = prefs_register_range_preference_common(module, name, title,
1981 | description, var, max_value, PREF_DECODE_AS_RANGE);
1982 | preference->dissector_desc = dissector_description;
1983 | preference->dissector_table = dissector_table;
1984 | }
1985 |
1986 | /*
1987 | * Register a preference with password value.
1988 | */
1989 | void
1990 | prefs_register_password_preference(module_t *module, const char *name,
1991 | const char *title, const char *description,
1992 | const char **var)
1993 | {
1994 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1995 | register_string_like_preference(module, name, title, description,
1996 | (char **)var, PREF_PASSWORD, NULL((void*)0), false0);
1997 | DIAG_ON(cast-qual)clang diagnostic pop
1998 | }
1999 |
2000 | /*
2001 | * Register a preference with a dissector name.
2002 | */
2003 | void
2004 | prefs_register_dissector_preference(module_t *module, const char *name,
2005 | const char *title, const char *description,
2006 | const char **var)
2007 | {
2008 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
2009 | register_string_like_preference(module, name, title, description,
2010 | (char **)var, PREF_DISSECTOR, NULL((void*)0), false0);
2011 | DIAG_ON(cast-qual)clang diagnostic pop
2012 | }
2013 |
2014 | bool_Bool prefs_add_decode_as_value(pref_t *pref, unsigned value, bool_Bool replace)
2015 | {
2016 | switch(pref->type)
2017 | {
2018 | case PREF_DECODE_AS_RANGE:
2019 | if (replace)
2020 | {
2021 | /* If range has single value, replace it */
2022 | if (((*pref->varp.range)->nranges == 1) &&
2023 | ((*pref->varp.range)->ranges[0].low == (*pref->varp.range)->ranges[0].high)) {
2024 | wmem_free(pref->scope, *pref->varp.range);
2025 | *pref->varp.range = range_empty(pref->scope);
2026 | }
2027 | }
2028 |
2029 | prefs_range_add_value(pref, value);
2030 | break;
2031 | default:
2032 | /* XXX - Worth asserting over? */
2033 | break;
2034 | }
2035 |
2036 | return true1;
2037 | }
2038 |
2039 | bool_Bool prefs_remove_decode_as_value(pref_t *pref, unsigned value, bool_Bool set_default _U___attribute__((unused)))
2040 | {
2041 | switch(pref->type)
2042 | {
2043 | case PREF_DECODE_AS_RANGE:
2044 | /* XXX - We could set to the default if the value is the only one
2045 | * in the range.
2046 | */
2047 | prefs_range_remove_value(pref, value);
2048 | break;
2049 | default:
2050 | break;
2051 | }
2052 |
2053 | return true1;
2054 | }
2055 |
2056 | /*
2057 | * Register a preference that used to be supported but no longer is.
2058 | */
2059 | void
2060 | prefs_register_obsolete_preference(module_t *module, const char *name)
2061 | {
2062 | register_preference(module, name, NULL((void*)0), NULL((void*)0), PREF_STATIC_TEXT, true1);
2063 | }
2064 |
2065 | bool_Bool
2066 | prefs_is_preference_obsolete(pref_t *pref)
2067 | {
2068 | return pref->obsolete;
2069 | }
2070 |
2071 | void
2072 | prefs_set_preference_effect_fields(module_t *module, const char *name)
2073 | {
2074 | prefs_set_preference_effect(module, name, PREF_EFFECT_FIELDS(1u << 3));
2075 | }
2076 |
2077 | void prefs_set_preference_effect(module_t* module, const char* name, unsigned flags) {
2078 | pref_t* pref = prefs_find_preference(module, name);
2079 | if (pref) {
2080 | prefs_set_effect_flags(pref, prefs_get_effect_flags(pref) | flags);
2081 | }
2082 | }
2083 |
2084 | unsigned
2085 | pref_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2086 | {
2087 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2087, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2088 |
2089 | switch (pref->type) {
2090 |
2091 | case PREF_UINT:
2092 | pref->stashed_val.uint = *pref->varp.uint;
2093 | break;
2094 |
2095 | case PREF_BOOL:
2096 | pref->stashed_val.boolval = *pref->varp.boolp;
2097 | break;
2098 |
2099 | case PREF_ENUM:
2100 | pref->stashed_val.enumval = *pref->varp.enump;
2101 | break;
2102 |
2103 | case PREF_INT:
2104 | pref->stashed_val.intval = *pref->varp.intp;
2105 | break;
2106 |
2107 | case PREF_FLOAT:
2108 | pref->stashed_val.floatval = *pref->varp.floatp;
2109 | break;
2110 |
2111 | case PREF_STRING:
2112 | case PREF_SAVE_FILENAME:
2113 | case PREF_OPEN_FILENAME:
2114 | case PREF_DIRNAME:
2115 | case PREF_PASSWORD:
2116 | case PREF_DISSECTOR:
2117 | wmem_free(pref->scope, pref->stashed_val.string);
2118 | pref->stashed_val.string = wmem_strdup(pref->scope, *pref->varp.string);
2119 | break;
2120 |
2121 | case PREF_DECODE_AS_RANGE:
2122 | case PREF_RANGE:
2123 | wmem_free(pref->scope, pref->stashed_val.range);
2124 | pref->stashed_val.range = range_copy(pref->scope, *pref->varp.range);
2125 | break;
2126 |
2127 | case PREF_COLOR:
2128 | pref->stashed_val.color = *pref->varp.colorp;
2129 | break;
2130 |
2131 | case PREF_STATIC_TEXT:
2132 | case PREF_UAT:
2133 | case PREF_CUSTOM:
2134 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2135 | break;
2136 |
2137 | default:
2138 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2138 , __func__, "assertion \"not reached\" failed");
2139 | break;
2140 | }
2141 | return 0;
2142 | }
2143 |
2144 | unsigned pref_get_changed_flags(pref_t *pref, void *unstash_data_p)
2145 | {
2146 | pref_unstash_data_t *unstash_data = (pref_unstash_data_t *)unstash_data_p;
2147 |
2148 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2148, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2149 |
2150 | switch (pref->type) {
2151 |
2152 | case PREF_UINT:
2153 | if (*pref->varp.uint != pref->stashed_val.uint) {
2154 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2155 | }
2156 | break;
2157 |
2158 | case PREF_INT:
2159 | if (*pref->varp.intp != pref->stashed_val.intval) {
2160 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2161 | }
2162 | break;
2163 |
2164 | case PREF_FLOAT:
2165 | if (*pref->varp.floatp != pref->stashed_val.floatval) {
2166 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2167 | }
2168 | break;
2169 |
2170 | case PREF_BOOL:
2171 | if (*pref->varp.boolp != pref->stashed_val.boolval) {
2172 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2173 | }
2174 | break;
2175 |
2176 | case PREF_ENUM:
2177 | if (*pref->varp.enump != pref->stashed_val.enumval) {
2178 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2179 | }
2180 | break;
2181 |
2182 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2183 | {
2184 | /* The preference dialogs are modal so the frame_data pointers should
2185 | * still be valid; otherwise we could store the frame numbers to
2186 | * change.
2187 | */
2188 | frame_data *fdata;
2189 | for (GList* elem = pref->stashed_val.list; elem != NULL((void*)0); elem = elem->next) {
2190 | fdata = (frame_data*)elem->data;
2191 | if (fdata->tcp_snd_manual_analysis != *pref->varp.enump) {
2192 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2193 | }
2194 | }
2195 | break;
2196 | }
2197 |
2198 | case PREF_STRING:
2199 | case PREF_SAVE_FILENAME:
2200 | case PREF_OPEN_FILENAME:
2201 | case PREF_DIRNAME:
2202 | case PREF_PASSWORD:
2203 | case PREF_DISSECTOR:
2204 | if (strcmp(*pref->varp.string, pref->stashed_val.string) != 0) {
2205 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2206 | }
2207 | break;
2208 |
2209 | case PREF_DECODE_AS_RANGE:
2210 | case PREF_RANGE:
2211 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2212 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2213 | }
2214 | break;
2215 |
2216 | case PREF_COLOR:
2217 | if ((pref->varp.colorp->blue != pref->stashed_val.color.blue) ||
2218 | (pref->varp.colorp->red != pref->stashed_val.color.red) ||
2219 | (pref->varp.colorp->green != pref->stashed_val.color.green)) {
2220 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2221 | }
2222 | break;
2223 |
2224 | case PREF_UAT:
2225 | if (pref->varp.uat && pref->varp.uat->changed) {
2226 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2227 | }
2228 | break;
2229 |
2230 | case PREF_STATIC_TEXT:
2231 | case PREF_CUSTOM:
2232 | break;
2233 |
2234 | default:
2235 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2235 , __func__, "assertion \"not reached\" failed");
2236 | break;
2237 | }
2238 | return 0;
2239 | }
2240 |
2241 | unsigned
2242 | pref_unstash(pref_t *pref, void *unstash_data_p)
2243 | {
2244 | pref_unstash_data_t *unstash_data = (pref_unstash_data_t *)unstash_data_p;
2245 | dissector_table_t sub_dissectors = NULL((void*)0);
2246 | dissector_handle_t handle = NULL((void*)0);
2247 |
2248 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2248, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2249 |
2250 | /* Revert the preference to its saved value. */
2251 | switch (pref->type) {
2252 |
2253 | case PREF_UINT:
2254 | if (*pref->varp.uint != pref->stashed_val.uint) {
2255 | *pref->varp.uint = pref->stashed_val.uint;
2256 | }
2257 | break;
2258 |
2259 | case PREF_INT:
2260 | if (*pref->varp.intp != pref->stashed_val.intval) {
2261 | *pref->varp.intp = pref->stashed_val.intval;
2262 | }
2263 | break;
2264 |
2265 | case PREF_FLOAT:
2266 | if (*pref->varp.floatp != pref->stashed_val.floatval) {
2267 | *pref->varp.floatp = pref->stashed_val.floatval;
2268 | }
2269 | break;
2270 |
2271 | case PREF_BOOL:
2272 | if (*pref->varp.boolp != pref->stashed_val.boolval) {
2273 | *pref->varp.boolp = pref->stashed_val.boolval;
2274 | }
2275 | break;
2276 |
2277 | case PREF_ENUM:
2278 | if (*pref->varp.enump != pref->stashed_val.enumval) {
2279 | *pref->varp.enump = pref->stashed_val.enumval;
2280 | }
2281 | break;
2282 |
2283 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2284 | {
2285 | /* The preference dialogs are modal so the frame_data pointers should
2286 | * still be valid; otherwise we could store the frame numbers to
2287 | * change.
2288 | */
2289 | frame_data *fdata;
2290 | for (GList* elem = pref->stashed_val.list; elem != NULL((void*)0); elem = elem->next) {
2291 | fdata = (frame_data*)elem->data;
2292 | if (fdata->tcp_snd_manual_analysis != *pref->varp.enump) {
2293 | fdata->tcp_snd_manual_analysis = *pref->varp.enump;
2294 | }
2295 | }
2296 | break;
2297 | }
2298 |
2299 | case PREF_STRING:
2300 | case PREF_SAVE_FILENAME:
2301 | case PREF_OPEN_FILENAME:
2302 | case PREF_DIRNAME:
2303 | case PREF_PASSWORD:
2304 | case PREF_DISSECTOR:
2305 | if (strcmp(*pref->varp.string, pref->stashed_val.string) != 0) {
2306 | wmem_free(pref->scope, *pref->varp.string);
2307 | *pref->varp.string = wmem_strdup(pref->scope, pref->stashed_val.string);
2308 | }
2309 | break;
2310 |
2311 | case PREF_DECODE_AS_RANGE:
2312 | {
2313 | const char* table_name = prefs_get_dissector_table(pref);
2314 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2315 | uint32_t i, j;
2316 |
2317 | if (unstash_data->handle_decode_as) {
2318 | sub_dissectors = find_dissector_table(table_name);
2319 | if (sub_dissectors != NULL((void*)0)) {
2320 | const char *handle_desc = prefs_get_dissector_description(pref);
2321 | // It should perhaps be possible to get this via dissector name.
2322 | handle = dissector_table_get_dissector_handle(sub_dissectors, handle_desc);
2323 | if (handle != NULL((void*)0)) {
2324 | /* Set the current handle to NULL for all the old values
2325 | * in the dissector table. If there isn't an initial
2326 | * handle, this actually deletes the entry. (If there
2327 | * is an initial entry, keep it around so that the
2328 | * user can see the original value.)
2329 | *
2330 | * XXX - If there's an initial handle which is not this,
2331 | * reset it instead? At least this leaves the initial
2332 | * handle visible in the Decode As table.
2333 | */
2334 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2335 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2336 | dissector_change_uint(table_name, j, NULL((void*)0));
2337 | 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));
2338 | }
2339 |
2340 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, NULL((void*)0));
2341 | 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));
2342 | }
2343 | }
2344 | }
2345 | }
2346 |
2347 | wmem_free(pref->scope, *pref->varp.range);
2348 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2349 |
2350 | if (unstash_data->handle_decode_as) {
2351 | if ((sub_dissectors != NULL((void*)0)) && (handle != NULL((void*)0))) {
2352 |
2353 | /* Add new values to the dissector table */
2354 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2355 |
2356 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2357 | dissector_change_uint(table_name, j, handle);
2358 | 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));
2359 | }
2360 |
2361 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
2362 | 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));
2363 | }
2364 | }
2365 | }
2366 | }
2367 | break;
2368 | }
2369 |
2370 | case PREF_RANGE:
2371 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2372 | wmem_free(pref->scope, *pref->varp.range);
2373 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2374 | }
2375 | break;
2376 |
2377 | case PREF_COLOR:
2378 | if ((pref->varp.colorp->blue != pref->stashed_val.color.blue) ||
2379 | (pref->varp.colorp->red != pref->stashed_val.color.red) ||
2380 | (pref->varp.colorp->green != pref->stashed_val.color.green)) {
2381 | *pref->varp.colorp = pref->stashed_val.color;
2382 | }
2383 | break;
2384 |
2385 | case PREF_UAT:
2386 | case PREF_STATIC_TEXT:
2387 | case PREF_CUSTOM:
2388 | break;
2389 |
2390 | default:
2391 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2391 , __func__, "assertion \"not reached\" failed");
2392 | break;
2393 | }
2394 | return 0;
2395 | }
2396 |
2397 | void
2398 | reset_stashed_pref(pref_t *pref) {
2399 |
2400 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2400, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2401 |
2402 | switch (pref->type) {
2403 |
2404 | case PREF_UINT:
2405 | pref->stashed_val.uint = pref->default_val.uint;
2406 | break;
2407 |
2408 | case PREF_INT:
2409 | pref->stashed_val.intval = pref->default_val.intval;
2410 | break;
2411 |
2412 | case PREF_FLOAT:
2413 | pref->stashed_val.floatval = pref->default_val.floatval;
2414 | break;
2415 |
2416 | case PREF_BOOL:
2417 | pref->stashed_val.boolval = pref->default_val.boolval;
2418 | break;
2419 |
2420 | case PREF_ENUM:
2421 | pref->stashed_val.enumval = pref->default_val.enumval;
2422 | break;
2423 |
2424 | case PREF_STRING:
2425 | case PREF_SAVE_FILENAME:
2426 | case PREF_OPEN_FILENAME:
2427 | case PREF_DIRNAME:
2428 | case PREF_PASSWORD:
2429 | case PREF_DISSECTOR:
2430 | wmem_free(pref->scope, pref->stashed_val.string);
2431 | pref->stashed_val.string = wmem_strdup(pref->scope, pref->default_val.string);
2432 | break;
2433 |
2434 | case PREF_DECODE_AS_RANGE:
2435 | case PREF_RANGE:
2436 | wmem_free(pref->scope, pref->stashed_val.range);
2437 | pref->stashed_val.range = range_copy(pref->scope, pref->default_val.range);
2438 | break;
2439 |
2440 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2441 | if (pref->stashed_val.list != NULL((void*)0)) {
2442 | g_list_free(pref->stashed_val.list);
2443 | pref->stashed_val.list = NULL((void*)0);
2444 | }
2445 | break;
2446 |
2447 | case PREF_COLOR:
2448 | memcpy(&pref->stashed_val.color, &pref->default_val.color, sizeof(color_t));
2449 | break;
2450 |
2451 | case PREF_STATIC_TEXT:
2452 | case PREF_UAT:
2453 | case PREF_CUSTOM:
2454 | break;
2455 |
2456 | default:
2457 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2457 , __func__, "assertion \"not reached\" failed");
2458 | break;
2459 | }
2460 | }
2461 |
2462 | unsigned
2463 | pref_clean_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2464 | {
2465 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2465, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2466 |
2467 | switch (pref->type) {
2468 |
2469 | case PREF_UINT:
2470 | case PREF_INT:
2471 | case PREF_FLOAT:
2472 | case PREF_BOOL:
2473 | case PREF_ENUM:
2474 | break;
2475 |
2476 | case PREF_STRING:
2477 | case PREF_SAVE_FILENAME:
2478 | case PREF_OPEN_FILENAME:
2479 | case PREF_DIRNAME:
2480 | case PREF_PASSWORD:
2481 | case PREF_DISSECTOR:
2482 | if (pref->stashed_val.string != NULL((void*)0)) {
2483 | wmem_free(pref->scope, pref->stashed_val.string);
2484 | pref->stashed_val.string = NULL((void*)0);
2485 | }
2486 | break;
2487 |
2488 | case PREF_DECODE_AS_RANGE:
2489 | case PREF_RANGE:
2490 | if (pref->stashed_val.range != NULL((void*)0)) {
2491 | wmem_free(pref->scope, pref->stashed_val.range);
2492 | pref->stashed_val.range = NULL((void*)0);
2493 | }
2494 | break;
2495 |
2496 | case PREF_STATIC_TEXT:
2497 | case PREF_UAT:
2498 | case PREF_COLOR:
2499 | case PREF_CUSTOM:
2500 | break;
2501 |
2502 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2503 | if (pref->stashed_val.list != NULL((void*)0)) {
2504 | g_list_free(pref->stashed_val.list);
2505 | pref->stashed_val.list = NULL((void*)0);
2506 | }
2507 | break;
2508 |
2509 | default:
2510 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2510 , __func__, "assertion \"not reached\" failed");
2511 | break;
2512 | }
2513 | return 0;
2514 | }
2515 |
2516 | /*
2517 | * Call a callback function, with a specified argument, for each preference
2518 | * in a given module.
2519 | *
2520 | * If any of the callbacks return a non-zero value, stop and return that
2521 | * value, otherwise return 0.
2522 | */
2523 | unsigned
2524 | prefs_pref_foreach(module_t *module, pref_cb callback, void *user_data)
2525 | {
2526 | GList *elem;
2527 | pref_t *pref;
2528 | unsigned ret;
2529 |
2530 | for (elem = g_list_first(module->prefs); elem != NULL((void*)0); elem = g_list_next(elem)((elem) ? (((GList *)(elem))->next) : ((void*)0))) {
2531 | pref = (pref_t *)elem->data;
2532 | if (!pref || pref->obsolete) {
2533 | /*
2534 | * This preference is no longer supported; it's
2535 | * not a real preference, so we don't call the
2536 | * callback for it (i.e., we treat it as if it
2537 | * weren't found in the list of preferences,
2538 | * and we weren't called in the first place).
2539 | */
2540 | continue;
2541 | }
2542 |
2543 | ret = (*callback)(pref, user_data);
2544 | if (ret != 0)
2545 | return ret;
2546 | }
2547 | return 0;
2548 | }
2549 |
2550 | static const enum_val_t st_sort_col_vals[] = {
2551 | { "name", "Node name (topic/item)", ST_SORT_COL_NAME1 },
2552 | { "count", "Item count", ST_SORT_COL_COUNT2 },
2553 | { "average", "Average value of the node", ST_SORT_COL_AVG3 },
2554 | { "min", "Minimum value of the node", ST_SORT_COL_MIN4 },
2555 | { "max", "Maximum value of the node", ST_SORT_COL_MAX5 },
2556 | { "burst", "Burst rate of the node", ST_SORT_COL_BURSTRATE6 },
2557 | { NULL((void*)0), NULL((void*)0), 0 }
2558 | };
2559 |
2560 | static const enum_val_t st_format_vals[] = {
2561 | { "text", "Plain text", ST_FORMAT_PLAIN },
2562 | { "csv", "Comma separated values", ST_FORMAT_CSV },
2563 | { "xml", "XML document", ST_FORMAT_XML },
2564 | { "yaml", "YAML document", ST_FORMAT_YAML },
2565 | { NULL((void*)0), NULL((void*)0), 0 }
2566 | };
2567 |
2568 | static void
2569 | stats_callback(void)
2570 | {
2571 | /* Test for a sane tap update interval */
2572 | if (prefs.tap_update_interval < 100 || prefs.tap_update_interval > 10000)
2573 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
2574 |
2575 | /* burst resolution can't be less than 1 (ms) */
2576 | if (prefs.st_burst_resolution < 1) {
2577 | prefs.st_burst_resolution = 1;
2578 | }
2579 | else if (prefs.st_burst_resolution > ST_MAX_BURSTRES600000) {
2580 | prefs.st_burst_resolution = ST_MAX_BURSTRES600000;
2581 | }
2582 | /* make sure burst window value makes sense */
2583 | if (prefs.st_burst_windowlen < prefs.st_burst_resolution) {
2584 | prefs.st_burst_windowlen = prefs.st_burst_resolution;
2585 | }
2586 | /* round burst window down to multiple of resolution */
2587 | prefs.st_burst_windowlen -= prefs.st_burst_windowlen%prefs.st_burst_resolution;
2588 | if ((prefs.st_burst_windowlen/prefs.st_burst_resolution) > ST_MAX_BURSTBUCKETS100) {
2589 | prefs.st_burst_windowlen = prefs.st_burst_resolution*ST_MAX_BURSTBUCKETS100;
2590 | }
2591 | }
2592 |
2593 | static void
2594 | gui_callback(void)
2595 | {
2596 | /* Ensure there is at least one file count */
2597 | if (prefs.gui_recent_files_count_max == 0)
2598 | prefs.gui_recent_files_count_max = 10;
2599 |
2600 | /* Ensure there is at least one display filter entry */
2601 | if (prefs.gui_recent_df_entries_max == 0)
2602 | prefs.gui_recent_df_entries_max = 10;
2603 |
2604 | /* number of decimal places should be between 2 and 10 */
2605 | if (prefs.gui_decimal_places1 < 2) {
2606 | prefs.gui_decimal_places1 = 2;
2607 | } else if (prefs.gui_decimal_places1 > 10) {
2608 | prefs.gui_decimal_places1 = 10;
2609 | }
2610 | /* number of decimal places should be between 2 and 10 */
2611 | if (prefs.gui_decimal_places2 < 2) {
2612 | prefs.gui_decimal_places2 = 2;
2613 | } else if (prefs.gui_decimal_places2 > 10) {
2614 | prefs.gui_decimal_places2 = 10;
2615 | }
2616 | /* number of decimal places should be between 2 and 10 */
2617 | if (prefs.gui_decimal_places3 < 2) {
2618 | prefs.gui_decimal_places3 = 2;
2619 | } else if (prefs.gui_decimal_places3 > 10) {
2620 | prefs.gui_decimal_places3 = 10;
2621 | }
2622 | }
2623 |
2624 | static void
2625 | gui_layout_callback(void)
2626 | {
2627 | if (prefs.gui_layout_type == layout_unused ||
2628 | prefs.gui_layout_type >= layout_type_max) {
2629 | /* XXX - report an error? It's not a syntax error - we'd need to
2630 | add a way of reporting a *semantic* error. */
2631 | prefs.gui_layout_type = layout_type_2;
2632 | }
2633 | }
2634 |
2635 | /******************************************************
2636 | * All custom preference function callbacks
2637 | ******************************************************/
2638 | static void custom_pref_no_cb(pref_t* pref _U___attribute__((unused))) {}
2639 |
2640 | /*
2641 | * Column preference functions
2642 | */
2643 | #define PRS_COL_HIDDEN_FMT"column.hidden" "column.hidden"
2644 | #define PRS_COL_HIDDEN"column.hide" "column.hide"
2645 | #define PRS_COL_FMT"column.format" "column.format"
2646 | #define PRS_COL_NUM"column.number" "column.number"
2647 | static module_t *gui_column_module;
2648 |
2649 | static prefs_set_pref_e
2650 | column_hidden_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2651 | {
2652 | GList *clp;
2653 | fmt_data *cfmt;
2654 | pref_t *format_pref;
2655 |
2656 | /*
2657 | * Prefer the new preference to the old format-based preference if we've
2658 | * read it. (We probably could just compare the string to NULL and "".)
2659 | */
2660 | prefs.cols_hide_new = true1;
2661 |
2662 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2663 |
2664 | /*
2665 | * Set the "visible" flag for the existing columns; we need to
2666 | * do this if we set PRS_COL_HIDDEN but don't set PRS_COL_FMT
2667 | * after setting it (which might be the case if, for example, we
2668 | * set PRS_COL_HIDDEN on the command line).
2669 | */
2670 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2671 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2672 | int cidx = 1;
2673 | while (clp) {
2674 | cfmt = (fmt_data *)clp->data;
2675 | cfmt->visible = prefs_is_column_visible(*pref->varp.string, cidx);
2676 | cidx++;
2677 | clp = clp->next;
2678 | }
2679 |
2680 | return PREFS_SET_OK;
2681 | }
2682 |
2683 | static const char *
2684 | column_hidden_type_name_cb(void)
2685 | {
2686 | return "Packet list hidden columns";
2687 | }
2688 |
2689 | static char *
2690 | column_hidden_type_description_cb(void)
2691 | {
2692 | 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." );
2693 | }
2694 |
2695 | static char *
2696 | column_hidden_to_str_cb(pref_t* pref, bool_Bool default_val)
2697 | {
2698 | GString *cols_hidden;
2699 | GList *clp;
2700 | fmt_data *cfmt;
2701 | pref_t *format_pref;
2702 | int cidx = 1;
2703 |
2704 | if (default_val)
2705 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2706 |
2707 | cols_hidden = g_string_new("");
2708 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2709 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2710 | while (clp) {
2711 | cfmt = (fmt_data *) clp->data;
2712 | if (!cfmt->visible) {
2713 | if (cols_hidden->len)
2714 | 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));
2715 | g_string_append_printf (cols_hidden, "%i", cidx);
2716 | }
2717 | clp = clp->next;
2718 | cidx++;
2719 | }
2720 |
2721 | 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))));
2722 | }
2723 |
2724 | static bool_Bool
2725 | column_hidden_is_default_cb(pref_t* pref)
2726 | {
2727 | char *cur_hidden_str = column_hidden_to_str_cb(pref, false0);
2728 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2729 |
2730 | 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);
2731 | return is_default;
2732 | }
2733 |
2734 | static prefs_set_pref_e
2735 | column_hidden_fmt_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2736 | {
2737 | GList *clp;
2738 | fmt_data *cfmt;
2739 | pref_t *format_pref;
2740 |
2741 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2742 |
2743 | /*
2744 | * Set the "visible" flag for the existing columns; we need to
2745 | * do this if we set PRS_COL_HIDDEN_FMT but don't set PRS_COL_FMT
2746 | * after setting it (which might be the case if, for example, we
2747 | * set PRS_COL_HIDDEN_FMT on the command line; it shouldn't happen
2748 | * when reading the configuration file because we write (both of)
2749 | * the hidden column prefs before the column format prefs.)
2750 | */
2751 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2752 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2753 | while (clp) {
2754 | cfmt = (fmt_data *)clp->data;
2755 | cfmt->visible = prefs_is_column_fmt_visible(*pref->varp.string, cfmt);
2756 | clp = clp->next;
2757 | }
2758 |
2759 | return PREFS_SET_OK;
2760 | }
2761 |
2762 | static const char *
2763 | column_hidden_fmt_type_name_cb(void)
2764 | {
2765 | return "Packet list hidden column formats (deprecated)";
2766 | }
2767 |
2768 | static char *
2769 | column_hidden_fmt_type_description_cb(void)
2770 | {
2771 | 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." );
2772 | }
2773 |
2774 | static char *
2775 | column_hidden_fmt_to_str_cb(pref_t* pref, bool_Bool default_val)
2776 | {
2777 | GString *cols_hidden;
2778 | GList *clp;
2779 | fmt_data *cfmt;
2780 | pref_t *format_pref;
2781 |
2782 | if (default_val)
2783 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2784 |
2785 | cols_hidden = g_string_new("");
2786 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2787 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2788 | while (clp) {
2789 | char *prefs_fmt;
2790 | cfmt = (fmt_data *) clp->data;
2791 | if (!cfmt->visible) {
2792 | if (cols_hidden->len)
2793 | 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));
2794 | prefs_fmt = column_fmt_data_to_str(cfmt);
2795 | 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));
2796 | 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);
2797 | }
2798 | clp = clp->next;
2799 | }
2800 |
2801 | 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))));
2802 | }
2803 |
2804 | static bool_Bool
2805 | column_hidden_fmt_is_default_cb(pref_t* pref)
2806 | {
2807 | char *cur_hidden_str = column_hidden_fmt_to_str_cb(pref, false0);
2808 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2809 |
2810 | 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);
2811 | return is_default;
2812 | }
2813 |
2814 | /* Number of columns "preference". This is only used internally and is not written to the
2815 | * preference file
2816 | */
2817 | static void
2818 | column_num_reset_cb(pref_t* pref)
2819 | {
2820 | *pref->varp.uint = pref->default_val.uint;
2821 | }
2822 |
2823 | static prefs_set_pref_e
2824 | column_num_set_cb(pref_t* pref _U___attribute__((unused)), const char* value _U___attribute__((unused)), unsigned int* changed_flags _U___attribute__((unused)))
2825 | {
2826 | /* Don't write this to the preferences file */
2827 | return PREFS_SET_OK;
2828 | }
2829 |
2830 | static const char *
2831 | column_num_type_name_cb(void)
2832 | {
2833 | return NULL((void*)0);
2834 | }
2835 |
2836 | static char *
2837 | column_num_type_description_cb(void)
2838 | {
2839 | return g_strdup("")g_strdup_inline ("");
2840 | }
2841 |
2842 | static bool_Bool
2843 | column_num_is_default_cb(pref_t* pref _U___attribute__((unused)))
2844 | {
2845 | return true1;
2846 | }
2847 |
2848 | static char *
2849 | column_num_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
2850 | {
2851 | return g_strdup("")g_strdup_inline ("");
2852 | }
2853 |
2854 | /*
2855 | * Column format custom preference functions
2856 | */
2857 | static void
2858 | column_format_init_cb(pref_t* pref, GList** value)
2859 | {
2860 | fmt_data *src_cfmt, *dest_cfmt;
2861 | GList *entry;
2862 |
2863 | pref->varp.list = value;
2864 |
2865 | pref->default_val.list = NULL((void*)0);
2866 | for (entry = *pref->varp.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2867 | src_cfmt = (fmt_data *)entry->data;
2868 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2869 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2870 | dest_cfmt->fmt = src_cfmt->fmt;
2871 | if (src_cfmt->custom_fields) {
2872 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2873 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2874 | } else {
2875 | dest_cfmt->custom_fields = NULL((void*)0);
2876 | dest_cfmt->custom_occurrence = 0;
2877 | }
2878 | dest_cfmt->visible = src_cfmt->visible;
2879 | dest_cfmt->display = src_cfmt->display;
2880 | pref->default_val.list = g_list_append(pref->default_val.list, dest_cfmt);
2881 | }
2882 |
2883 | column_register_fields();
2884 | }
2885 |
2886 | static void
2887 | column_format_free_cb(pref_t* pref)
2888 | {
2889 | free_col_info(*pref->varp.list);
2890 | free_col_info(pref->default_val.list);
2891 | }
2892 |
2893 | static void
2894 | column_format_reset_cb(pref_t* pref)
2895 | {
2896 | fmt_data *src_cfmt, *dest_cfmt;
2897 | GList *entry;
2898 | pref_t *col_num_pref;
2899 |
2900 | free_col_info(*pref->varp.list);
2901 | *pref->varp.list = NULL((void*)0);
2902 |
2903 | for (entry = pref->default_val.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2904 | src_cfmt = (fmt_data *)entry->data;
2905 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2906 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2907 | dest_cfmt->fmt = src_cfmt->fmt;
2908 | if (src_cfmt->custom_fields) {
2909 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2910 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2911 | } else {
2912 | dest_cfmt->custom_fields = NULL((void*)0);
2913 | dest_cfmt->custom_occurrence = 0;
2914 | }
2915 | dest_cfmt->visible = src_cfmt->visible;
2916 | dest_cfmt->display = src_cfmt->display;
2917 | *pref->varp.list = g_list_append(*pref->varp.list, dest_cfmt);
2918 | }
2919 |
2920 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2921 | 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", 2921, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2922 | column_num_reset_cb(col_num_pref);
2923 | }
2924 |
2925 | static prefs_set_pref_e
2926 | column_format_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
2927 | {
2928 | GList *col_l, *col_l_elt;
2929 | fmt_data *cfmt;
2930 | int llen;
2931 | pref_t *hidden_pref, *col_num_pref;
2932 |
2933 | col_l = prefs_get_string_list(value);
2934 | if (col_l == NULL((void*)0))
2935 | return PREFS_SET_SYNTAX_ERR;
2936 | if ((g_list_length(col_l) % 2) != 0) {
2937 | /* A title didn't have a matching format. */
2938 | prefs_clear_string_list(col_l);
2939 | return PREFS_SET_SYNTAX_ERR;
2940 | }
2941 | /* Check to make sure all column formats are valid. */
2942 | col_l_elt = g_list_first(col_l);
2943 | while (col_l_elt) {
2944 | fmt_data cfmt_check;
2945 |
2946 | /* Go past the title. */
2947 | col_l_elt = col_l_elt->next;
2948 |
2949 | /* Some predefined columns have been migrated to use custom columns.
2950 | * We'll convert these silently here */
2951 | try_convert_to_custom_column((char **)&col_l_elt->data);
2952 |
2953 | /* Parse the format to see if it's valid. */
2954 | if (!parse_column_format(&cfmt_check, (char *)col_l_elt->data)) {
2955 | /* It's not a valid column format. */
2956 | prefs_clear_string_list(col_l);
2957 | return PREFS_SET_SYNTAX_ERR;
2958 | }
2959 | if (cfmt_check.fmt == COL_CUSTOM) {
2960 | /* We don't need the custom column field on this pass. */
2961 | 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 );
2962 | }
2963 |
2964 | /* Go past the format. */
2965 | col_l_elt = col_l_elt->next;
2966 | }
2967 |
2968 | /* They're all valid; process them. */
2969 | free_col_info(*pref->varp.list);
2970 | *pref->varp.list = NULL((void*)0);
2971 | if (prefs.cols_hide_new) {
2972 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN"column.hide");
2973 | } else {
2974 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden");
2975 | }
2976 | ws_assert(hidden_pref != NULL)do { if ((1) && !(hidden_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2976, __func__, "assertion failed: %s" , "hidden_pref != ((void*)0)"); } while (0); /* Should never happen */
2977 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2978 | 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", 2978, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2979 | llen = g_list_length(col_l);
2980 | *col_num_pref->varp.uint = llen / 2;
2981 | col_l_elt = g_list_first(col_l);
2982 | int cidx = 1;
2983 | while (col_l_elt) {
2984 | cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2985 | cfmt->title = g_strdup((char *)col_l_elt->data)g_strdup_inline ((char *)col_l_elt->data);
2986 | col_l_elt = col_l_elt->next;
2987 | parse_column_format(cfmt, (char *)col_l_elt->data);
2988 | if (prefs.cols_hide_new) {
2989 | cfmt->visible = prefs_is_column_visible(*hidden_pref->varp.string, cidx);
2990 | } else {
2991 | cfmt->visible = prefs_is_column_fmt_visible(*hidden_pref->varp.string, cfmt);
2992 | }
2993 | col_l_elt = col_l_elt->next;
2994 | *pref->varp.list = g_list_append(*pref->varp.list, cfmt);
2995 | cidx++;
2996 | }
2997 |
2998 | prefs_clear_string_list(col_l);
2999 | free_string_like_preference(hidden_pref);
3000 | column_register_fields();
3001 | return PREFS_SET_OK;
3002 | }
3003 |
3004 |
3005 | static const char *
3006 | column_format_type_name_cb(void)
3007 | {
3008 | return "Packet list column format";
3009 | }
3010 |
3011 | static char *
3012 | column_format_type_description_cb(void)
3013 | {
3014 | 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" );
3015 | }
3016 |
3017 | static bool_Bool
3018 | column_format_is_default_cb(pref_t* pref)
3019 | {
3020 | GList *clp = *pref->varp.list,
3021 | *pref_col = g_list_first(clp),
3022 | *def_col = g_list_first(pref->default_val.list);
3023 | fmt_data *cfmt, *def_cfmt;
3024 | bool_Bool is_default = true1;
3025 | pref_t *col_num_pref;
3026 |
3027 | /* See if the column data has changed from the default */
3028 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
3029 | if (col_num_pref && *col_num_pref->varp.uint != col_num_pref->default_val.uint) {
3030 | is_default = false0;
3031 | } else {
3032 | while (pref_col && def_col) {
3033 | cfmt = (fmt_data *) pref_col->data;
3034 | def_cfmt = (fmt_data *) def_col->data;
3035 | if ((g_strcmp0(cfmt->title, def_cfmt->title) != 0) ||
3036 | (cfmt->fmt != def_cfmt->fmt) ||
3037 | (((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_fields)) &&
3038 | ((g_strcmp0(cfmt->custom_fields, def_cfmt->custom_fields) != 0) ||
3039 | (cfmt->display != def_cfmt->display)))) {
3040 | is_default = false0;
3041 | break;
3042 | }
3043 |
3044 | pref_col = pref_col->next;
3045 | def_col = def_col->next;
3046 | }
3047 | }
3048 |
3049 | return is_default;
3050 | }
3051 |
3052 | static char *
3053 | column_format_to_str_cb(pref_t* pref, bool_Bool default_val)
3054 | {
3055 | GList *pref_l = default_val ? pref->default_val.list : *pref->varp.list;
3056 | GList *clp = g_list_first(pref_l);
3057 | GList *col_l;
3058 | fmt_data *cfmt;
3059 | char *column_format_str;
3060 |
3061 | col_l = NULL((void*)0);
3062 | while (clp) {
3063 | cfmt = (fmt_data *) clp->data;
3064 | col_l = g_list_append(col_l, g_strdup(cfmt->title)g_strdup_inline (cfmt->title));
3065 | col_l = g_list_append(col_l, column_fmt_data_to_str(cfmt));
3066 | clp = clp->next;
3067 | }
3068 |
3069 | column_format_str = join_string_list(col_l);
3070 | prefs_clear_string_list(col_l);
3071 | return column_format_str;
3072 | }
3073 |
3074 | static prefs_set_pref_e
3075 | colorized_frame_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
3076 | {
3077 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
3078 | return PREFS_SET_OK;
3079 | }
3080 |
3081 | static const char *
3082 | colorized_frame_type_name_cb(void)
3083 | {
3084 | /* Don't write the colors of the 10 easy-access-colorfilters to the preferences
3085 | * file until the colors can be changed in the GUI. Currently this is not really
3086 | * possible since the STOCK-icons for these colors are hardcoded.
3087 | *
3088 | * XXX Find a way to change the colors of the STOCK-icons on the fly and then
3089 | * add these 10 colors to the list of colors that can be changed through
3090 | * the preferences.
3091 | *
3092 | */
3093 | return NULL((void*)0);
3094 | }
3095 |
3096 | static char *
3097 | colorized_frame_type_description_cb(void)
3098 | {
3099 | return g_strdup("")g_strdup_inline ("");
3100 | }
3101 |
3102 | static bool_Bool
3103 | colorized_frame_is_default_cb(pref_t* pref _U___attribute__((unused)))
3104 | {
3105 | return true1;
3106 | }
3107 |
3108 | static char *
3109 | colorized_frame_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
3110 | {
3111 | return g_strdup("")g_strdup_inline ("");
3112 | }
3113 |
3114 | /*
3115 | * Register all non-dissector modules' preferences.
3116 | */
3117 | static module_t *gui_module;
3118 | static module_t *gui_color_module;
3119 | static module_t *nameres_module;
3120 |
3121 | static void
3122 | prefs_register_modules(void)
3123 | {
3124 | module_t *printing, *capture_module, *console_module,
3125 | *gui_layout_module, *gui_font_module;
3126 | module_t *extcap_module;
3127 | unsigned int layout_gui_flags;
3128 | struct pref_custom_cbs custom_cbs;
3129 |
3130 | if (protocols_module != NULL((void*)0)) {
3131 | /* Already setup preferences */
3132 | return;
3133 | }
3134 |
3135 | /* GUI
3136 | * These are "simple" GUI preferences that can be read/written using the
3137 | * preference module API. These preferences still use their own
3138 | * configuration screens for access, but this cuts down on the
3139 | * preference "string compare list" in set_pref()
3140 | */
3141 | extcap_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "extcap", "Extcap Utilities",
3142 | "Extcap Utilities", NULL((void*)0), NULL((void*)0), false0);
3143 |
3144 | /* Setting default value to true */
3145 | prefs.extcap_save_on_start = true1;
3146 | prefs_register_bool_preference(extcap_module, "gui_save_on_start",
3147 | "Save arguments on start of capture",
3148 | "Save arguments on start of capture",
3149 | &prefs.extcap_save_on_start);
3150 |
3151 | /* GUI
3152 | * These are "simple" GUI preferences that can be read/written using the
3153 | * preference module API. These preferences still use their own
3154 | * configuration screens for access, but this cuts down on the
3155 | * preference "string compare list" in set_pref()
3156 | */
3157 | gui_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "gui", "User Interface",
3158 | "User Interface", NULL((void*)0), &gui_callback, false0);
3159 | /*
3160 | * The GUI preferences don't affect dissection in general.
3161 | * Any changes are signaled in other ways, so PREF_EFFECT_GUI doesn't
3162 | * explicitly do anything, but wslua_set_preference expects *some*
3163 | * effect flag to be set if the preference was changed.
3164 | * We have to do this again for all the submodules (except for the
3165 | * layout submodule, which has its own effect flag).
3166 | */
3167 | unsigned gui_effect_flags = prefs_get_module_effect_flags(gui_module);
3168 | gui_effect_flags |= PREF_EFFECT_GUI(1u << 4);
3169 | gui_effect_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3170 | prefs_set_module_effect_flags(gui_module, gui_effect_flags);
3171 |
3172 | /*
3173 | * gui.console_open is stored in the registry in addition to the
3174 | * preferences file. It is also read independently by ws_log_init()
3175 | * for early log initialization of the console.
3176 | */
3177 | prefs_register_enum_preference(gui_module, "console_open",
3178 | "Open a console window",
3179 | "Open a console window (Windows only)",
3180 | (int *)&ws_log_console_open, gui_console_open_type, false0);
3181 |
3182 | prefs_register_obsolete_preference(gui_module, "scrollbar_on_right");
3183 | prefs_register_obsolete_preference(gui_module, "packet_list_sel_browse");
3184 | prefs_register_obsolete_preference(gui_module, "protocol_tree_sel_browse");
3185 | prefs_register_obsolete_preference(gui_module, "tree_view_altern_colors");
3186 | prefs_register_obsolete_preference(gui_module, "expert_composite_eyecandy");
3187 | prefs_register_obsolete_preference(gui_module, "filter_toolbar_show_in_statusbar");
3188 | prefs_register_obsolete_preference(gui_module, "restore_filter_after_following_stream");
3189 |
3190 | prefs_register_obsolete_preference(gui_module, "protocol_tree_line_style");
3191 |
3192 | prefs_register_obsolete_preference(gui_module, "protocol_tree_expander_style");
3193 |
3194 | prefs_register_obsolete_preference(gui_module, "hex_dump_highlight_style");
3195 |
3196 | prefs_register_obsolete_preference(gui_module, "packet_editor.enabled");
3197 |
3198 | gui_column_module = prefs_register_subtree(gui_module, prefs_modules, "Columns", "Columns", NULL((void*)0));
3199 | prefs_set_module_effect_flags(gui_column_module, gui_effect_flags);
3200 | /* For reading older preference files with "column." preferences */
3201 | prefs_register_module_alias("column", gui_column_module);
3202 |
3203 |
3204 | custom_cbs.free_cb = free_string_like_preference;
3205 | custom_cbs.reset_cb = reset_string_like_preference;
3206 | custom_cbs.set_cb = column_hidden_set_cb;
3207 | custom_cbs.type_name_cb = column_hidden_type_name_cb;
3208 | custom_cbs.type_description_cb = column_hidden_type_description_cb;
3209 | custom_cbs.is_default_cb = column_hidden_is_default_cb;
3210 | custom_cbs.to_str_cb = column_hidden_to_str_cb;
3211 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN"column.hide", "Packet list hidden columns",
3212 | "List all column indices (1-indexed) to hide in the packet list",
3213 | &cols_hidden_list, PREF_CUSTOM, &custom_cbs, false0);
3214 |
3215 | custom_cbs.set_cb = column_hidden_fmt_set_cb;
3216 | custom_cbs.type_name_cb = column_hidden_fmt_type_name_cb;
3217 | custom_cbs.type_description_cb = column_hidden_fmt_type_description_cb;
3218 | custom_cbs.is_default_cb = column_hidden_fmt_is_default_cb;
3219 | custom_cbs.to_str_cb = column_hidden_fmt_to_str_cb;
3220 |
3221 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden", "Packet list hidden column formats (deprecated)",
3222 | "List all column formats to hide in the packet list; deprecated in favor of the index-based preference",
3223 | &cols_hidden_fmt_list, PREF_CUSTOM, &custom_cbs, false0);
3224 |
3225 | custom_cbs.free_cb = column_format_free_cb;
3226 | custom_cbs.reset_cb = column_format_reset_cb;
3227 | custom_cbs.set_cb = column_format_set_cb;
3228 | custom_cbs.type_name_cb = column_format_type_name_cb;
3229 | custom_cbs.type_description_cb = column_format_type_description_cb;
3230 | custom_cbs.is_default_cb = column_format_is_default_cb;
3231 | custom_cbs.to_str_cb = column_format_to_str_cb;
3232 |
3233 | prefs_register_list_custom_preference(gui_column_module, PRS_COL_FMT"column.format", "Packet list column format",
3234 | "Each pair of strings consists of a column title and its format", &custom_cbs,
3235 | column_format_init_cb, &prefs.col_list);
3236 |
3237 | /* Number of columns. This is only used internally and is not written to the
3238 | * preference file
3239 | */
3240 | custom_cbs.free_cb = custom_pref_no_cb;
3241 | custom_cbs.reset_cb = column_num_reset_cb;
3242 | custom_cbs.set_cb = column_num_set_cb;
3243 | custom_cbs.type_name_cb = column_num_type_name_cb;
3244 | custom_cbs.type_description_cb = column_num_type_description_cb;
3245 | custom_cbs.is_default_cb = column_num_is_default_cb;
3246 | custom_cbs.to_str_cb = column_num_to_str_cb;
3247 | prefs_register_uint_custom_preference(gui_column_module, PRS_COL_NUM"column.number", "Number of columns",
3248 | "Number of columns in col_list", &custom_cbs, &prefs.num_cols);
3249 |
3250 | /* User Interface : Font */
3251 | gui_font_module = prefs_register_subtree(gui_module, prefs_modules, "Font", "Font", NULL((void*)0));
3252 | prefs_set_module_effect_flags(gui_font_module, gui_effect_flags);
3253 |
3254 | prefs_register_obsolete_preference(gui_font_module, "font_name");
3255 |
3256 | prefs_register_obsolete_preference(gui_font_module, "gtk2.font_name");
3257 |
3258 | register_string_like_preference(gui_font_module, "qt.font_name", "Font name",
3259 | "Font name for packet list, protocol tree, and hex dump panes. (Qt)",
3260 | &prefs.gui_font_name, PREF_STRING, NULL((void*)0), true1);
3261 |
3262 | /* User Interface : Colors */
3263 | gui_color_module = prefs_register_subtree(gui_module, prefs_modules, "Colors", "Colors", NULL((void*)0));
3264 | unsigned gui_color_effect_flags = gui_effect_flags | PREF_EFFECT_GUI_COLOR(1u << 5);
3265 | prefs_set_module_effect_flags(gui_color_module, gui_color_effect_flags);
3266 |
3267 | /* The appearance mode moved to global recent_common storage
3268 | (recent.gui_color_scheme) so it no longer flips when switching
3269 | profiles. Keep the old per-profile key registered as obsolete so
3270 | existing preferences files load without an "unknown preference"
3271 | warning. */
3272 | prefs_register_obsolete_preference(gui_color_module, "color_scheme");
3273 |
3274 | custom_cbs.free_cb = free_string_like_preference;
3275 | custom_cbs.reset_cb = reset_string_like_preference;
3276 | custom_cbs.set_cb = colorized_frame_set_cb;
3277 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3278 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3279 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3280 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3281 | register_string_like_preference(gui_column_module, "colorized_frame.fg", "Colorized Foreground",
3282 | "Filter Colorized Foreground",
3283 | &prefs.gui_colorized_fg, PREF_CUSTOM, &custom_cbs, true1);
3284 |
3285 | custom_cbs.free_cb = free_string_like_preference;
3286 | custom_cbs.reset_cb = reset_string_like_preference;
3287 | custom_cbs.set_cb = colorized_frame_set_cb;
3288 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3289 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3290 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3291 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3292 | register_string_like_preference(gui_column_module, "colorized_frame.bg", "Colorized Background",
3293 | "Filter Colorized Background",
3294 | &prefs.gui_colorized_bg, PREF_CUSTOM, &custom_cbs, true1);
3295 |
3296 | prefs_register_enum_preference(gui_module, "fileopen.style",
3297 | "Where to start the File Open dialog box",
3298 | "Where to start the File Open dialog box",
3299 | (int*)&prefs.gui_fileopen_style, gui_fileopen_style, false0);
3300 |
3301 | prefs_register_uint_preference(gui_module, "recent_files_count.max",
3302 | "The max. number of items in the open recent files list",
3303 | "The max. number of items in the open recent files list",
3304 | 10,
3305 | &prefs.gui_recent_files_count_max);
3306 |
3307 | prefs_register_uint_preference(gui_module, "recent_display_filter_entries.max",
3308 | "The max. number of entries in the display filter list",
3309 | "The max. number of entries in the display filter list",
3310 | 10,
3311 | &prefs.gui_recent_df_entries_max);
3312 |
3313 | register_string_like_preference(gui_module, "fileopen.dir", "Start Directory",
3314 | "Directory to start in when opening File Open dialog.",
3315 | &prefs.gui_fileopen_dir, PREF_DIRNAME, NULL((void*)0), true1);
3316 |
3317 | prefs_register_obsolete_preference(gui_module, "fileopen.remembered_dir");
3318 |
3319 | prefs_register_uint_preference(gui_module, "fileopen.preview",
3320 | "The preview timeout in the File Open dialog",
3321 | "The preview timeout in the File Open dialog",
3322 | 10,
3323 | &prefs.gui_fileopen_preview);
3324 |
3325 | register_string_like_preference(gui_module, "tlskeylog_command", "Program to launch with TLS Keylog",
3326 | "Program path or command line to launch with SSLKEYLOGFILE",
3327 | &prefs.gui_tlskeylog_command, PREF_STRING, NULL((void*)0), true1);
3328 |
3329 | prefs_register_bool_preference(gui_module, "ask_unsaved",
3330 | "Ask to save unsaved capture files",
3331 | "Ask to save unsaved capture files?",
3332 | &prefs.gui_ask_unsaved);
3333 |
3334 | prefs_register_bool_preference(gui_module, "autocomplete_filter",
3335 | "Display autocompletion for filter text",
3336 | "Display an autocomplete suggestion for display and capture filter controls",
3337 | &prefs.gui_autocomplete_filter);
3338 |
3339 | prefs_register_bool_preference(gui_module, "find_wrap",
3340 | "Wrap to beginning/end of file during search",
3341 | "Wrap to beginning/end of file during search?",
3342 | &prefs.gui_find_wrap);
3343 |
3344 | prefs_register_obsolete_preference(gui_module, "use_pref_save");
3345 |
3346 | prefs_register_bool_preference(gui_module, "geometry.save.position",
3347 | "Save window position at exit",
3348 | "Save window position at exit?",
3349 | &prefs.gui_geometry_save_position);
3350 |
3351 | prefs_register_bool_preference(gui_module, "geometry.save.size",
3352 | "Save window size at exit",
3353 | "Save window size at exit?",
3354 | &prefs.gui_geometry_save_size);
3355 |
3356 | prefs_register_bool_preference(gui_module, "geometry.save.maximized",
3357 | "Save window maximized state at exit",
3358 | "Save window maximized state at exit?",
3359 | &prefs.gui_geometry_save_maximized);
3360 |
3361 | prefs_register_obsolete_preference(gui_module, "macosx_style");
3362 |
3363 | prefs_register_obsolete_preference(gui_module, "geometry.main.x");
3364 | prefs_register_obsolete_preference(gui_module, "geometry.main.y");
3365 | prefs_register_obsolete_preference(gui_module, "geometry.main.width");
3366 | prefs_register_obsolete_preference(gui_module, "geometry.main.height");
3367 | prefs_register_obsolete_preference(gui_module, "toolbar_main_show");
3368 |
3369 | prefs_register_enum_preference(gui_module, "toolbar_main_style",
3370 | "Main Toolbar style",
3371 | "Main Toolbar style",
3372 | &prefs.gui_toolbar_main_style, gui_toolbar_style, false0);
3373 |
3374 | prefs_register_obsolete_preference(gui_module, "toolbar_filter_style");
3375 | prefs_register_obsolete_preference(gui_module, "webbrowser");
3376 |
3377 | prefs_register_bool_preference(gui_module, "update.enabled",
3378 | "Check for updates",
3379 | "Check for updates (Windows and macOS only)",
3380 | &prefs.gui_update_enabled);
3381 |
3382 | prefs_register_enum_preference(gui_module, "update.channel",
3383 | "Update channel",
3384 | "The type of update to fetch. You should probably leave this set to STABLE.",
3385 | (int*)(void*)(&prefs.gui_update_channel), gui_update_channel, false0);
3386 |
3387 | prefs_register_uint_preference(gui_module, "update.interval",
3388 | "How often to check for software updates",
3389 | "How often to check for software updates in seconds",
3390 | 10,
3391 | &prefs.gui_update_interval);
3392 |
3393 | prefs_register_uint_preference(gui_module, "debounce.timer",
3394 | "How long to wait before processing computationally intensive user input",
3395 | "How long to wait (in milliseconds) before processing "
3396 | "computationally intensive user input. "
3397 | "If you type quickly, consider lowering the value for a 'snappier' "
3398 | "experience. "
3399 | "If you type slowly, consider increasing the value to avoid performance issues. "
3400 | "This is currently used to delay searches in View -> Internals -> Supported Protocols "
3401 | "and Preferences -> Advanced menu.",
3402 | 10,
3403 | &prefs.gui_debounce_timer);
3404 |
3405 | register_string_like_preference(gui_module, "window_title", "Custom window title",
3406 | "Custom window title to be appended to the existing title\n"
3407 | "%C = capture comment from command line\n"
3408 | "%F = file path of the capture file\n"
3409 | "%P = profile name\n"
3410 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3411 | "%V = version info",
3412 | &prefs.gui_window_title, PREF_STRING, NULL((void*)0), true1);
3413 |
3414 | register_string_like_preference(gui_module, "prepend_window_title", "Custom window title prefix",
3415 | "Custom window title to be prepended to the existing title\n"
3416 | "%C = capture comment from command line\n"
3417 | "%F = file path of the capture file\n"
3418 | "%P = profile name\n"
3419 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3420 | "%V = version info",
3421 | &prefs.gui_prepend_window_title, PREF_STRING, NULL((void*)0), true1);
3422 |
3423 | register_string_like_preference(gui_module, "start_title", "Custom start page title",
3424 | "Custom start page title",
3425 | &prefs.gui_start_title, PREF_STRING, NULL((void*)0), true1);
3426 |
3427 | prefs_register_enum_preference(gui_module, "version_placement",
3428 | "Show version in the start page and/or main screen's title bar",
3429 | "Show version in the start page and/or main screen's title bar",
3430 | (int*)(void*)(&prefs.gui_version_placement), gui_version_placement_type, false0);
3431 |
3432 | prefs_register_obsolete_preference(gui_module, "auto_scroll_on_expand");
3433 | prefs_register_obsolete_preference(gui_module, "auto_scroll_percentage");
3434 |
3435 | prefs_register_uint_preference(gui_module, "max_export_objects",
3436 | "Maximum number of exported objects",
3437 | "The maximum number of objects that can be exported",
3438 | 10,
3439 | &prefs.gui_max_export_objects);
3440 | prefs_register_uint_preference(gui_module, "max_tree_items",
3441 | "Maximum number of tree items",
3442 | "The maximum number of items that can be added to the dissection tree (Increase with caution)",
3443 | 10,
3444 | &prefs.gui_max_tree_items);
3445 | /*
3446 | * Used independently by proto_tree_add_node, call_dissector*, dissector_try_heuristic,
3447 | * and increment_dissection_depth.
3448 | */
3449 | prefs_register_uint_preference(gui_module, "max_tree_depth",
3450 | "Maximum dissection depth",
3451 | "The maximum depth for dissection tree and protocol layer checks. (Increase with caution)",
3452 | 10,
3453 | &prefs.gui_max_tree_depth);
3454 |
3455 | prefs_register_bool_preference(gui_module, "welcome_page.show_recent",
3456 | "Show recent files on the welcome page",
3457 | "This will enable or disable the 'Open' list on the welcome page.",
3458 | &prefs.gui_welcome_page_show_recent);
3459 |
3460 | /* User Interface : Layout */
3461 | gui_layout_module = prefs_register_subtree(gui_module, prefs_modules, "Layout", "Layout", gui_layout_callback);
3462 | /* Adjust the preference effects of layout GUI for better handling of preferences at Wireshark (GUI) level */
3463 | layout_gui_flags = prefs_get_module_effect_flags(gui_layout_module);
3464 | layout_gui_flags |= PREF_EFFECT_GUI_LAYOUT(1u << 2);
3465 | layout_gui_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3466 |
3467 | prefs_register_uint_preference(gui_layout_module, "layout_type",
3468 | "Layout type",
3469 | "Layout type (1-6)",
3470 | 10,
3471 | (unsigned*)(void*)(&prefs.gui_layout_type));
3472 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_type", layout_gui_flags);
3473 |
3474 | prefs_register_enum_preference(gui_layout_module, "layout_content_1",
3475 | "Layout content of the pane 1",
3476 | "Layout content of the pane 1",
3477 | (int*)(void*)(&prefs.gui_layout_content_1), gui_layout_content, false0);
3478 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_1", layout_gui_flags);
3479 |
3480 | prefs_register_enum_preference(gui_layout_module, "layout_content_2",
3481 | "Layout content of the pane 2",
3482 | "Layout content of the pane 2",
3483 | (int*)(void*)(&prefs.gui_layout_content_2), gui_layout_content, false0);
3484 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_2", layout_gui_flags);
3485 |
3486 | prefs_register_enum_preference(gui_layout_module, "layout_content_3",
3487 | "Layout content of the pane 3",
3488 | "Layout content of the pane 3",
3489 | (int*)(void*)(&prefs.gui_layout_content_3), gui_layout_content, false0);
3490 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_3", layout_gui_flags);
3491 |
3492 | prefs_register_bool_preference(gui_layout_module, "packet_list_separator.enabled",
3493 | "Enable Packet List Separator",
3494 | "Enable Packet List Separator",
3495 | &prefs.gui_packet_list_separator);
3496 |
3497 | prefs_register_bool_preference(gui_layout_module, "packet_header_column_definition.enabled",
3498 | "Show column definition in packet list header",
3499 | "Show column definition in packet list header",
3500 | &prefs.gui_packet_header_column_definition);
3501 |
3502 | /* packet_list_hover_style affects the colors, not the layout.
3503 | * It's in the layout module to group it with the other packet list
3504 | * preferences for the user's benefit with the dialog.
3505 | */
3506 | prefs_register_bool_preference(gui_layout_module, "packet_list_hover_style.enabled",
3507 | "Enable Packet List mouse-over colorization",
3508 | "Enable Packet List mouse-over colorization",
3509 | &prefs.gui_packet_list_hover_style);
3510 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_hover_style.enabled", gui_color_effect_flags);
3511 |
3512 | prefs_register_bool_preference(gui_layout_module, "show_selected_packet.enabled",
3513 | "Show selected packet in the Status Bar",
3514 | "Show selected packet in the Status Bar",
3515 | &prefs.gui_show_selected_packet);
3516 |
3517 | prefs_register_bool_preference(gui_layout_module, "show_file_load_time.enabled",
3518 | "Show file load time in the Status Bar",
3519 | "Show file load time in the Status Bar",
3520 | &prefs.gui_show_file_load_time);
3521 |
3522 | prefs_register_enum_preference(gui_layout_module, "packet_dialog_layout",
3523 | "Packet Dialog layout",
3524 | "Packet Dialog layout",
3525 | (int*)(&prefs.gui_packet_dialog_layout), gui_packet_dialog_layout, false0);
3526 |
3527 | prefs_register_enum_preference(gui_module, "packet_list_elide_mode",
3528 | "Elide mode",
3529 | "The position of \"...\" (ellipsis) in packet list text.",
3530 | (int*)(void*)(&prefs.gui_packet_list_elide_mode), gui_packet_list_elide_mode, false0);
3531 | prefs_register_uint_preference(gui_module, "decimal_places1",
3532 | "Count of decimal places for values of type 1",
3533 | "Sets the count of decimal places for values of type 1."
3534 | "Type 1 values are defined by authors."
3535 | "Value can be in range 2 to 10.",
3536 | 10,&prefs.gui_decimal_places1);
3537 |
3538 | prefs_register_uint_preference(gui_module, "decimal_places2",
3539 | "Count of decimal places for values of type 2",
3540 | "Sets the count of decimal places for values of type 2."
3541 | "Type 2 values are defined by authors."
3542 | "Value can be in range 2 to 10.",
3543 | 10,&prefs.gui_decimal_places2);
3544 |
3545 | prefs_register_uint_preference(gui_module, "decimal_places3",
3546 | "Count of decimal places for values of type 3",
3547 | "Sets the count of decimal places for values of type 3."
3548 | "Type 3 values are defined by authors."
3549 | "Value can be in range 2 to 10.",
3550 | 10,&prefs.gui_decimal_places3);
3551 |
3552 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk1",
3553 | "RTP Player saves temporary data to disk",
3554 | "If set to true, RTP Player saves temporary data to "
3555 | "temp files on disk. If not set, it uses memory."
3556 | "Every stream uses one file therefore you might touch "
3557 | "OS limit for count of opened files."
3558 | "When ui.rtp_player_use_disk2 is set to true too, it uses "
3559 | " two files per RTP stream together."
3560 | ,&prefs.gui_rtp_player_use_disk1);
3561 |
3562 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk2",
3563 | "RTP Player saves temporary dictionary for data to disk",
3564 | "If set to true, RTP Player saves temporary dictionary to "
3565 | "temp files on disk. If not set, it uses memory."
3566 | "Every stream uses one file therefore you might touch "
3567 | "OS limit for count of opened files."
3568 | "When ui.rtp_player_use_disk1 is set to true too, it uses "
3569 | " two files per RTP stream."
3570 | ,&prefs.gui_rtp_player_use_disk2);
3571 |
3572 | prefs_register_enum_preference(gui_layout_module, "gui_packet_list_copy_format_options_for_keyboard_shortcut",
3573 | "Allows text to be copied with selected format",
3574 | "Allows text to be copied with selected format when copied via keyboard",
3575 | (int*)(void*)(&prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut),
3576 | gui_packet_list_copy_format_options_for_keyboard_shortcut, false0);
3577 |
3578 | prefs_register_bool_preference(gui_layout_module, "gui_packet_list_copy_text_with_aligned_columns",
3579 | "Allows text to be copied with aligned columns",
3580 | "Allows text to be copied with aligned columns when copied via menu or keyboard",
3581 | &prefs.gui_packet_list_copy_text_with_aligned_columns);
3582 |
3583 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_related",
3584 | "Show Related Packets",
3585 | "Show related packet indicators in the first column",
3586 | &prefs.gui_packet_list_show_related);
3587 |
3588 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_minimap",
3589 | "Enable Intelligent Scroll Bar",
3590 | "Show the intelligent scroll bar (a minimap of packet list colors in the scrollbar)",
3591 | &prefs.gui_packet_list_show_minimap);
3592 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_show_minimap", gui_color_effect_flags);
3593 |
3594 | prefs_register_enum_preference(gui_layout_module, "packet_list_multi_color_mode",
3595 | "Multi-Color Display Mode",
3596 | "How to display multiple colors: Equal Stripes (entire row) or Shift Right (configurable primary color percentage)",
3597 | (int*)(void*)(&prefs.gui_packet_list_multi_color_mode), gui_packet_list_multi_color_modes, false0);
3598 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_multi_color_mode", gui_color_effect_flags);
3599 |
3600 | prefs_register_uint_preference(gui_layout_module, "packet_list_multi_color_shift_percent",
3601 | "Shift Right percentage",
3602 | "Primary color percentage in Shift Right mode (75, 80, 85, 90, or 95)",
3603 | 10,
3604 | &prefs.gui_packet_list_multi_color_shift_percent);
3605 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_multi_color_shift_percent", gui_color_effect_flags);
3606 |
3607 | prefs_register_bool_preference(gui_module, "packet_list_multi_color_details",
3608 | "Display Multiple Colors in Packet Details",
3609 | "Show all matching color filter names in packet details pane and TShark output when multiple color filters match",
3610 | &prefs.gui_packet_list_multi_color_details);
3611 | /* This preference affects what is shown in the packet detail proto tree,
3612 | * so changing it requires re-dissection to take effect immediately. */
3613 | prefs_set_preference_effect(gui_module, "packet_list_multi_color_details",
3614 | PREF_EFFECT_DISSECTION(1u << 0));
3615 |
3616 | prefs_register_enum_preference(gui_layout_module, "packet_list_multi_color_separator",
3617 | "Color Stripe Separator Style",
3618 | "Shape of the boundary between color stripes: Vertical, Diagonal (candy-cane), or Bubble (half-moon)",
3619 | (int*)(void*)(&prefs.gui_packet_list_multi_color_separator), gui_packet_list_multi_color_separators, false0);
3620 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_multi_color_separator", gui_color_effect_flags);
3621 |
3622 | prefs_register_bool_preference(gui_module, "packet_list_is_sortable",
3623 | "Allow packet list to be sortable",
3624 | "To prevent sorting by mistake (which can take some time to calculate), it can be disabled",
3625 | &prefs.gui_packet_list_sortable);
3626 |
3627 | prefs_register_uint_preference(gui_module, "packet_list_cached_rows_max",
3628 | "Maximum cached rows",
3629 | "Maximum number of rows that can be sorted by columns that require dissection. Increasing this increases memory consumption by caching column text",
3630 | 10,
3631 | &prefs.gui_packet_list_cached_rows_max);
3632 |
3633 | prefs_register_bool_preference(gui_module, "interfaces_show_hidden",
3634 | "Show hidden interfaces",
3635 | "Show all interfaces, including interfaces marked as hidden",
3636 | &prefs.gui_interfaces_show_hidden);
3637 |
3638 | prefs_register_bool_preference(gui_module, "interfaces_remote_display",
3639 | "Show Remote interfaces",
3640 | "Show remote interfaces in the interface selection",
3641 | &prefs.gui_interfaces_remote_display);
3642 |
3643 | register_string_like_preference(gui_module, "interfaces_hidden_types", "Hide interface types in list",
3644 | "Hide the given interface types in the startup list.\n"
3645 | "A comma-separated string of interface type values (e.g. 5,9).\n"
3646 | "0 = Wired,\n"
3647 | "1 = AirPCAP,\n"
3648 | "2 = Pipe,\n"
3649 | "3 = STDIN,\n"
3650 | "4 = Bluetooth,\n"
3651 | "5 = Wireless,\n"
3652 | "6 = Dial-Up,\n"
3653 | "7 = USB,\n"
3654 | "8 = External Capture,\n"
3655 | "9 = Virtual",
3656 | &prefs.gui_interfaces_hide_types, PREF_STRING, NULL((void*)0), true1);
3657 |
3658 | prefs_register_bool_preference(gui_module, "io_graph_automatic_update",
3659 | "Enables automatic updates for IO Graph",
3660 | "Enables automatic updates for IO Graph",
3661 | &prefs.gui_io_graph_automatic_update);
3662 |
3663 | prefs_register_bool_preference(gui_module, "io_graph_enable_legend",
3664 | "Enables the legend of IO Graph",
3665 | "Enables the legend of IO Graph",
3666 | &prefs.gui_io_graph_enable_legend);
3667 |
3668 | prefs_register_bool_preference(gui_module, "plot_automatic_update",
3669 | "Enables automatic updates for Plot",
3670 | "Enables automatic updates for Plot",
3671 | &prefs.gui_plot_automatic_update);
3672 |
3673 | prefs_register_bool_preference(gui_module, "plot_enable_legend",
3674 | "Enables the legend of Plot",
3675 | "Enables the legend of Plot",
3676 | &prefs.gui_plot_enable_legend);
3677 |
3678 | prefs_register_bool_preference(gui_module, "plot_enable_auto_scroll",
3679 | "Enables auto scroll of Plot",
3680 | "Enables auto scroll of Plot",
3681 | &prefs.gui_plot_enable_auto_scroll);
3682 |
3683 | prefs_register_bool_preference(gui_module, "show_byteview_in_dialog",
3684 | "Show the byte view in the packet details dialog",
3685 | "Show the byte view in the packet details dialog",
3686 | &prefs.gui_packet_details_show_byteview);
3687 |
3688 | /* Console
3689 | * These are preferences that can be read/written using the
3690 | * preference module API. These preferences still use their own
3691 | * configuration screens for access, but this cuts down on the
3692 | * preference "string compare list" in set_pref()
3693 | */
3694 | console_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "console", "Console",
3695 | "Console logging and debugging output", NULL((void*)0), NULL((void*)0), false0);
3696 |
3697 | prefs_register_obsolete_preference(console_module, "log.level");
3698 |
3699 | prefs_register_bool_preference(console_module, "incomplete_dissectors_check_debug",
3700 | "Print debug line for incomplete dissectors",
3701 | "Look for dissectors that left some bytes undecoded (debug)",
3702 | &prefs.incomplete_dissectors_check_debug);
3703 |
3704 | /* Display filter Expressions
3705 | * This used to be an array of individual fields that has now been
3706 | * converted to a UAT. Just make it part of the GUI category even
3707 | * though the name of the preference will never be seen in preference
3708 | * file
3709 | */
3710 | filter_expression_register_uat(gui_module);
3711 |
3712 | /* Capture
3713 | * These are preferences that can be read/written using the
3714 | * preference module API. These preferences still use their own
3715 | * configuration screens for access, but this cuts down on the
3716 | * preference "string compare list" in set_pref()
3717 | */
3718 | capture_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "capture", "Capture",
3719 | "Capture preferences", NULL((void*)0), apply_aggregation_prefs, false0);
3720 | /* Capture preferences don't affect dissection */
3721 | prefs_set_module_effect_flags(capture_module, PREF_EFFECT_CAPTURE(1u << 1));
3722 |
3723 | register_string_like_preference(capture_module, "device", "Default capture device",
3724 | "Default capture device",
3725 | &prefs.capture_device, PREF_STRING, NULL((void*)0), false0);
3726 |
3727 | register_string_like_preference(capture_module, "devices_linktypes", "Interface link-layer header type",
3728 | "Interface link-layer header types (Ex: en0(1),en1(143),...)",
3729 | &prefs.capture_devices_linktypes, PREF_STRING, NULL((void*)0), false0);
3730 |
3731 | register_string_like_preference(capture_module, "devices_descr", "Interface descriptions",
3732 | "Interface descriptions (Ex: eth0(eth0 descr),eth1(eth1 descr),...)",
3733 | &prefs.capture_devices_descr, PREF_STRING, NULL((void*)0), false0);
3734 |
3735 | register_string_like_preference(capture_module, "devices_hide", "Hide interface",
3736 | "Hide interface? (Ex: eth0,eth3,...)",
3737 | &prefs.capture_devices_hide, PREF_STRING, NULL((void*)0), false0);
3738 |
3739 | register_string_like_preference(capture_module, "devices_monitor_mode", "Capture in monitor mode",
3740 | "By default, capture in monitor mode on interface? (Ex: eth0,eth3,...)",
3741 | &prefs.capture_devices_monitor_mode, PREF_STRING, NULL((void*)0), false0);
3742 |
3743 | register_string_like_preference(capture_module, "devices_buffersize", "Interface buffer size",
3744 | "Interface buffer size (Ex: en0(1),en1(143),...)",
3745 | &prefs.capture_devices_buffersize, PREF_STRING, NULL((void*)0), false0);
3746 |
3747 | register_string_like_preference(capture_module, "devices_snaplen", "Interface snap length",
3748 | "Interface snap length (Ex: en0(65535),en1(1430),...)",
3749 | &prefs.capture_devices_snaplen, PREF_STRING, NULL((void*)0), false0);
3750 |
3751 | register_string_like_preference(capture_module, "devices_pmode", "Interface promiscuous mode",
3752 | "Interface promiscuous mode (Ex: en0(0),en1(1),...)",
3753 | &prefs.capture_devices_pmode, PREF_STRING, NULL((void*)0), false0);
3754 |
3755 | prefs_register_bool_preference(capture_module, "prom_mode", "Capture in promiscuous mode",
3756 | "Capture in promiscuous mode?", &prefs.capture_prom_mode);
3757 |
3758 | prefs_register_bool_preference(capture_module, "monitor_mode", "Capture in monitor mode on 802.11 devices",
3759 | "Capture in monitor mode on all 802.11 devices that support it?", &prefs.capture_monitor_mode);
3760 |
3761 | register_string_like_preference(capture_module, "devices_filter", "Interface capture filter",
3762 | "Interface capture filter (Ex: en0(tcp),en1(udp),...)",
3763 | &prefs.capture_devices_filter, PREF_STRING, NULL((void*)0), false0);
3764 |
3765 | prefs_register_bool_preference(capture_module, "pcap_ng", "Capture in pcapng format",
3766 | "Capture in pcapng format?", &prefs.capture_pcap_ng);
3767 |
3768 | prefs_register_bool_preference(capture_module, "real_time_update", "Update packet list in real time during capture",
3769 | "Update packet list in real time during capture?", &prefs.capture_real_time);
3770 |
3771 | prefs_register_uint_preference(capture_module, "update_interval",
3772 | "Capture update interval",
3773 | "Capture update interval in ms",
3774 | 10,
3775 | &prefs.capture_update_interval);
3776 |
3777 | prefs_register_bool_preference(capture_module, "no_interface_load", "Don't load interfaces on startup",
3778 | "Don't automatically load capture interfaces on startup", &prefs.capture_no_interface_load);
3779 |
3780 | prefs_register_bool_preference(capture_module, "no_extcap", "Disable external capture interfaces",
3781 | "Disable external capture modules (extcap)", &prefs.capture_no_extcap);
3782 |
3783 | prefs_register_obsolete_preference(capture_module, "auto_scroll");
3784 |
3785 | prefs_register_bool_preference(capture_module, "show_info", "Show capture information dialog while capturing",
3786 | "Show capture information dialog while capturing?", &prefs.capture_show_info);
3787 |
3788 | prefs_register_obsolete_preference(capture_module, "syntax_check_filter");
3789 |
3790 | prefs_register_obsolete_preference(capture_module, "columns");
3791 |
3792 | aggregation_field_register_uat(capture_module);
3793 |
3794 | /* Name Resolution */
3795 | nameres_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "nameres", "Name Resolution",
3796 | "Name Resolution", "ChCustPreferencesSection.html#ChCustPrefsNameSection", addr_resolve_pref_apply, true1);
3797 | addr_resolve_pref_init(nameres_module);
3798 | oid_pref_init(nameres_module);
3799 | maxmind_db_pref_init(nameres_module);
3800 |
3801 | /* Printing
3802 | * None of these have any effect; we keep them as obsolete preferences
3803 | * in order to avoid errors when reading older preference files.
3804 | */
3805 | printing = prefs_register_module(prefs_top_level_modules, prefs_modules, "print", "Printing",
3806 | "Printing", NULL((void*)0), NULL((void*)0), false0);
3807 | prefs_register_obsolete_preference(printing, "format");
3808 | prefs_register_obsolete_preference(printing, "command");
3809 | prefs_register_obsolete_preference(printing, "file");
3810 |
3811 | /* Codecs */
3812 | codecs_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "codecs", "Codecs",
3813 | "Codecs", NULL((void*)0), NULL((void*)0), true1);
3814 |
3815 | /* Statistics */
3816 | stats_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "statistics", "Statistics",
3817 | "Statistics", "ChCustPreferencesSection.html#_statistics", &stats_callback, true1);
3818 |
3819 | prefs_register_uint_preference(stats_module, "update_interval",
3820 | "Tap update interval in ms",
3821 | "Determines time between tap updates",
3822 | 10,
3823 | &prefs.tap_update_interval);
3824 |
3825 | prefs_register_uint_preference(stats_module, "flow_graph_max_export_items",
3826 | "Maximum Flow Graph items to export as image",
3827 | "The maximum number of Flow Graph items (frames) "
3828 | "to include when exporting the graph as an image. "
3829 | "Note that some formats (e.g., JPEG) have inherent "
3830 | "pixel limits and image viewers might be unable to "
3831 | "handle very large images.",
3832 | 10,
3833 | &prefs.flow_graph_max_export_items);
3834 |
3835 | prefs_register_bool_preference(stats_module, "st_enable_burstinfo",
3836 | "Enable the calculation of burst information",
3837 | "If enabled burst rates will be calculated for statistics that use the stats_tree system. "
3838 | "Burst rates are calculated over a much shorter time interval than the rate column.",
3839 | &prefs.st_enable_burstinfo);
3840 |
3841 | prefs_register_bool_preference(stats_module, "st_burst_showcount",
3842 | "Show burst count for item rather than rate",
3843 | "If selected the stats_tree statistics nodes will show the count of events "
3844 | "within the burst window instead of a burst rate. Burst rate is calculated "
3845 | "as number of events within burst window divided by the burst windown length.",
3846 | &prefs.st_burst_showcount);
3847 |
3848 | prefs_register_uint_preference(stats_module, "st_burst_resolution",
3849 | "Burst rate resolution (ms)",
3850 | "Sets the duration of the time interval into which events are grouped when calculating "
3851 | "the burst rate. Higher resolution (smaller number) increases processing overhead.",
3852 | 10,&prefs.st_burst_resolution);
3853 |
3854 | prefs_register_uint_preference(stats_module, "st_burst_windowlen",
3855 | "Burst rate window size (ms)",
3856 | "Sets the duration of the sliding window during which the burst rate is "
3857 | "measured. Longer window relative to burst rate resolution increases "
3858 | "processing overhead. Will be truncated to a multiple of burst resolution.",
3859 | 10,&prefs.st_burst_windowlen);
3860 |
3861 | prefs_register_enum_preference(stats_module, "st_sort_defcolflag",
3862 | "Default sort column for stats_tree stats",
3863 | "Sets the default column by which stats based on the stats_tree "
3864 | "system is sorted.",
3865 | &prefs.st_sort_defcolflag, st_sort_col_vals, false0);
3866 |
3867 | prefs_register_bool_preference(stats_module, "st_sort_defdescending",
3868 | "Default stats_tree sort order is descending",
3869 | "When selected, statistics based on the stats_tree system will by default "
3870 | "be sorted in descending order.",
3871 | &prefs.st_sort_defdescending);
3872 |
3873 | prefs_register_bool_preference(stats_module, "st_sort_casesensitve",
3874 | "Case sensitive sort of stats_tree item names",
3875 | "When selected, the item/node names of statistics based on the stats_tree "
3876 | "system will be sorted taking case into account. Else the case of the name "
3877 | "will be ignored.",
3878 | &prefs.st_sort_casesensitve);
3879 |
3880 | prefs_register_bool_preference(stats_module, "st_sort_rng_nameonly",
3881 | "Always sort 'range' nodes by name",
3882 | "When selected, the stats_tree nodes representing a range of values "
3883 | "(0-49, 50-100, etc.) will always be sorted by name (the range of the "
3884 | "node). Else range nodes are sorted by the same column as the rest of "
3885 | " the tree.",
3886 | &prefs.st_sort_rng_nameonly);
3887 |
3888 | prefs_register_bool_preference(stats_module, "st_sort_rng_fixorder",
3889 | "Always sort 'range' nodes in ascending order",
3890 | "When selected, the stats_tree nodes representing a range of values "
3891 | "(0-49, 50-100, etc.) will always be sorted ascending; else it follows "
3892 | "the sort direction of the tree. Only effective if \"Always sort "
3893 | "'range' nodes by name\" is also selected.",
3894 | &prefs.st_sort_rng_fixorder);
3895 |
3896 | prefs_register_bool_preference(stats_module, "st_sort_showfullname",
3897 | "Display the full stats_tree plug-in name",
3898 | "When selected, the full name (including menu path) of the stats_tree "
3899 | "plug-in is show in windows. If cleared the plug-in name is shown "
3900 | "without menu path (only the part of the name after last '/' character.)",
3901 | &prefs.st_sort_showfullname);
3902 |
3903 | prefs_register_enum_preference(stats_module, "output_format",
3904 | "Default output format",
3905 | "Sets the default output format for statistical data. Only supported "
3906 | "by taps using the stats_tree system currently; other taps may honor "
3907 | "this preference in the future. ",
3908 | &prefs.st_format, st_format_vals, false0);
3909 |
3910 | module_t *conv_module;
3911 | // avoid using prefs_register_stat to prevent lint complaint about recursion
3912 | conv_module = prefs_register_submodule(stats_module, prefs_modules, "conv", "Conversations",
3913 | "Conversations & Endpoints", NULL((void*)0), NULL((void*)0), true1);
3914 | prefs_register_bool_preference(conv_module, "machine_readable",
3915 | "Display exact (machine-readable) byte counts",
3916 | "When enabled, exact machine-readable byte counts are displayed. "
3917 | "When disabled, human readable numbers with SI prefixes are displayed.",
3918 | &prefs.conv_machine_readable);
3919 |
3920 | /* Protocols */
3921 | protocols_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "protocols", "Protocols",
3922 | "Protocols", "ChCustPreferencesSection.html#ChCustPrefsProtocolsSection", NULL((void*)0), true1);
3923 |
3924 | prefs_register_bool_preference(protocols_module, "display_hidden_proto_items",
3925 | "Display hidden protocol items",
3926 | "Display all hidden protocol items in the packet list.",
3927 | &prefs.display_hidden_proto_items);
3928 |
3929 | prefs_register_bool_preference(protocols_module, "display_byte_fields_with_spaces",
3930 | "Display byte fields with a space character between bytes",
3931 | "Display all byte fields with a space character between each byte in the packet list.",
3932 | &prefs.display_byte_fields_with_spaces);
3933 |
3934 | /*
3935 | * Note the -t / option only affects the display of the packet timestamp
3936 | * in the default time column; this is for all other absolute times.
3937 | */
3938 | prefs_register_enum_preference(protocols_module, "display_abs_time_ascii",
3939 | "Format absolute times like asctime",
3940 | "When to format absolute times similar to asctime instead of ISO 8601, for backwards compatibility with older Wireshark.",
3941 | (int*)&prefs.display_abs_time_ascii, abs_time_format_options, false0);
3942 |
3943 | prefs_register_bool_preference(protocols_module, "enable_incomplete_dissectors_check",
3944 | "Look for incomplete dissectors",
3945 | "Look for dissectors that left some bytes undecoded.",
3946 | &prefs.enable_incomplete_dissectors_check);
3947 |
3948 | prefs_register_bool_preference(protocols_module, "strict_conversation_tracking_heuristics",
3949 | "Enable stricter conversation tracking heuristics",
3950 | "Protocols may use things like VLAN ID or interface ID to narrow the potential for duplicate conversations. "
3951 | "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",
3952 | &prefs.strict_conversation_tracking_heuristics);
3953 |
3954 | prefs_register_bool_preference(protocols_module, "ignore_dup_frames",
3955 | "Ignore duplicate frames",
3956 | "Ignore frames that are exact duplicates of any previous frame.",
3957 | &prefs.ignore_dup_frames);
3958 |
3959 | prefs_register_enum_preference(protocols_module, "conversation_deinterlacing_key",
3960 | "Deinterlacing conversations key",
3961 | "Separate into different conversations frames that look like duplicates but have different Interface, MAC, or VLAN field values.",
3962 | (int *)&prefs.conversation_deinterlacing_key, conv_deint_options, false0);
3963 |
3964 | prefs_register_uint_preference(protocols_module, "ignore_dup_frames_cache_entries",
3965 | "The max number of hashes to keep in memory for determining duplicates frames",
3966 | "If \"Ignore duplicate frames\" is set, this setting sets the maximum number "
3967 | "of cache entries to maintain. A 0 means no limit.",
3968 | 10, &prefs.ignore_dup_frames_cache_entries);
3969 |
3970 |
3971 | /* Obsolete preferences
3972 | * These "modules" were reorganized/renamed to correspond to their GUI
3973 | * configuration screen within the preferences dialog
3974 | */
3975 |
3976 | /* taps is now part of the stats module */
3977 | prefs_register_module(prefs_top_level_modules, prefs_modules, "taps", "TAPS", "TAPS", NULL((void*)0), NULL((void*)0), false0);
3978 | /* packet_list is now part of the protocol (parent) module */
3979 | prefs_register_module(prefs_top_level_modules, prefs_modules, "packet_list", "PACKET_LIST", "PACKET_LIST", NULL((void*)0), NULL((void*)0), false0);
3980 | /* stream is now part of the gui module */
3981 | prefs_register_module(prefs_top_level_modules, prefs_modules, "stream", "STREAM", "STREAM", NULL((void*)0), NULL((void*)0), false0);
3982 |
3983 | }
3984 |
3985 | /* Parse through a list of comma-separated, possibly quoted strings.
3986 | Return a list of the string data. */
3987 | GList *
3988 | prefs_get_string_list(const char *str)
3989 | {
3990 | enum { PRE_STRING, IN_QUOT, NOT_IN_QUOT };
3991 |
3992 | int state = PRE_STRING, i = 0;
3993 | bool_Bool backslash = false0;
3994 | unsigned char cur_c;
3995 | const size_t default_size = 64;
3996 | GString *slstr = NULL((void*)0);
3997 | GList *sl = NULL((void*)0);
3998 |
3999 | /* Allocate a buffer for the first string. */
4000 | slstr = g_string_sized_new(default_size);
4001 |
4002 | for (;;) {
4003 | cur_c = str[i];
4004 | if (cur_c == '\0') {
4005 | /* It's the end of the input, so it's the end of the string we
4006 | were working on, and there's no more input. */
4007 | if (state == IN_QUOT || backslash) {
4008 | /* We were in the middle of a quoted string or backslash escape,
4009 | and ran out of characters; that's an error. */
4010 | 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)))));
4011 | prefs_clear_string_list(sl);
4012 | return NULL((void*)0);
4013 | }
4014 | if (slstr->len > 0)
4015 | 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)))));
4016 | else
4017 | 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)))));
4018 | break;
4019 | }
4020 | if (cur_c == '"' && !backslash) {
4021 | switch (state) {
4022 | case PRE_STRING:
4023 | /* We hadn't yet started processing a string; this starts the
4024 | string, and we're now quoting. */
4025 | state = IN_QUOT;
4026 | break;
4027 | case IN_QUOT:
4028 | /* We're in the middle of a quoted string, and we saw a quotation
4029 | mark; we're no longer quoting. */
4030 | state = NOT_IN_QUOT;
4031 | break;
4032 | case NOT_IN_QUOT:
4033 | /* We're working on a string, but haven't seen a quote; we're
4034 | now quoting. */
4035 | state = IN_QUOT;
4036 | break;
4037 | default:
4038 | break;
4039 | }
4040 | } else if (cur_c == '\\' && !backslash) {
4041 | /* We saw a backslash, and the previous character wasn't a
4042 | backslash; escape the next character.
4043 |
4044 | This also means we've started a new string. */
4045 | backslash = true1;
4046 | if (state == PRE_STRING)
4047 | state = NOT_IN_QUOT;
4048 | } else if (cur_c == ',' && state != IN_QUOT && !backslash) {
4049 | /* We saw a comma, and we're not in the middle of a quoted string
4050 | and it wasn't preceded by a backslash; it's the end of
4051 | the string we were working on... */
4052 | if (slstr->len > 0) {
4053 | 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)))));
4054 | slstr = g_string_sized_new(default_size);
4055 | }
4056 |
4057 | /* ...and the beginning of a new string. */
4058 | state = PRE_STRING;
4059 | } else if (!g_ascii_isspace(cur_c)((g_ascii_table[(guchar) (cur_c)] & G_ASCII_SPACE) != 0) || state != PRE_STRING) {
4060 | /* Either this isn't a white-space character, or we've started a
4061 | string (i.e., already seen a non-white-space character for that
4062 | string and put it into the string).
4063 |
4064 | The character is to be put into the string; do so. */
4065 | g_string_append_c(slstr, cur_c)g_string_append_c_inline (slstr, cur_c);
4066 |
4067 | /* If it was backslash-escaped, we're done with the backslash escape. */
4068 | backslash = false0;
4069 | }
4070 | i++;
4071 | }
4072 | return(sl);
4073 | }
4074 |
4075 | char *join_string_list(GList *sl)
4076 | {
4077 | GString *joined_str = g_string_new("");
4078 | GList *cur, *first;
4079 | char *str;
4080 | unsigned item_count = 0;
4081 |
4082 | cur = first = g_list_first(sl);
4083 | while (cur) {
4084 | item_count++;
4085 | str = (char *)cur->data;
4086 |
4087 | if (cur != first)
4088 | g_string_append_c(joined_str, ',')g_string_append_c_inline (joined_str, ',');
4089 |
4090 | if (item_count % 2) {
4091 | /* Wrap the line. */
4092 | 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));
4093 | } else
4094 | g_string_append_c(joined_str, ' ')g_string_append_c_inline (joined_str, ' ');
4095 |
4096 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4097 | while (*str) {
4098 | gunichar uc = g_utf8_get_char (str);
4099 |
4100 | if (uc == '"' || uc == '\\')
4101 | g_string_append_c(joined_str, '\\')g_string_append_c_inline (joined_str, '\\');
4102 |
4103 | if (g_unichar_isprint(uc))
4104 | g_string_append_unichar (joined_str, uc);
4105 |
4106 | str = g_utf8_next_char (str)((str) + g_utf8_skip[*(const guchar *)(str)]);
4107 | }
4108 |
4109 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4110 |
4111 | cur = cur->next;
4112 | }
4113 | 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))));
4114 | }
4115 |
4116 | void
4117 | prefs_clear_string_list(GList *sl)
4118 | {
4119 | g_list_free_full(sl, g_free);
4120 | }
4121 |
4122 | /*
4123 | * Takes a string, a pointer to an array of "enum_val_t"s, and a default int
4124 | * value.
4125 | * The array must be terminated by an entry with a null "name" string.
4126 | *
4127 | * If the string matches a "name" string in an entry, the value from that
4128 | * entry is returned.
4129 | *
4130 | * Otherwise, if a string matches a "description" string in an entry, the
4131 | * value from that entry is returned; we do that for backwards compatibility,
4132 | * as we used to have only a "name" string that was used both for command-line
4133 | * and configuration-file values and in the GUI (which meant either that
4134 | * the GUI had what might be somewhat cryptic values to select from or that
4135 | * the "-o" flag took long strings, often with spaces in them).
4136 | *
4137 | * Otherwise, the default value that was passed as the third argument is
4138 | * returned.
4139 | */
4140 | static int
4141 | find_val_for_string(const char *needle, const enum_val_t *haystack,
4142 | int default_value)
4143 | {
4144 | int i;
4145 |
4146 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4147 | if (g_ascii_strcasecmp(needle, haystack[i].name) == 0) {
4148 | return haystack[i].value;
4149 | }
4150 | }
4151 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4152 | if (g_ascii_strcasecmp(needle, haystack[i].description) == 0) {
4153 | return haystack[i].value;
4154 | }
4155 | }
4156 | return default_value;
4157 | }
4158 |
4159 | /* Preferences file format:
4160 | * - Configuration directives start at the beginning of the line, and
4161 | * are terminated with a colon.
4162 | * - Directives can be continued on the next line by preceding them with
4163 | * whitespace.
4164 | *
4165 | * Example:
4166 |
4167 | # This is a comment line
4168 | print.command: lpr
4169 | print.file: /a/very/long/path/
4170 | to/wireshark-out.ps
4171 | *
4172 | */
4173 |
4174 | /*
4175 | * Initialize non-dissector preferences used by the "register preference" API
4176 | * to default values so the default values can be used when registered.
4177 | *
4178 | * String, filename, and directory preferences will be g_freed so they must
4179 | * be g_mallocated.
4180 | */
4181 | static void
4182 | prefs_set_global_defaults(wmem_allocator_t* pref_scope, const char** col_fmt, int num_cols)
4183 | {
4184 | int i;
4185 | fmt_data *cfmt;
4186 |
4187 | prefs.gui_toolbar_main_style = TB_STYLE_ICONS0;
4188 | /* We try to find the best font in the Qt code */
4189 | wmem_free(pref_scope, prefs.gui_font_name);
4190 | prefs.gui_font_name = wmem_strdup(pref_scope, "");
4191 | wmem_free(pref_scope, prefs.gui_colorized_fg);
4192 | prefs.gui_colorized_fg = wmem_strdup(pref_scope, "000000,000000,000000,000000,000000,000000,000000,000000,000000,000000");
4193 | wmem_free(pref_scope, prefs.gui_colorized_bg);
4194 | prefs.gui_colorized_bg = wmem_strdup(pref_scope, "ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0");
4195 |
4196 | prefs.gui_geometry_save_position = true1;
4197 | prefs.gui_geometry_save_size = true1;
4198 | prefs.gui_geometry_save_maximized= true1;
4199 | prefs.gui_fileopen_style = FO_STYLE_LAST_OPENED0;
4200 | prefs.gui_recent_df_entries_max = 10;
4201 | prefs.gui_recent_files_count_max = 10;
4202 | wmem_free(pref_scope, prefs.gui_fileopen_dir);
4203 | prefs.gui_fileopen_dir = wmem_strdup(pref_scope, get_persdatafile_dir());
4204 | prefs.gui_fileopen_preview = 3;
4205 | wmem_free(pref_scope, prefs.gui_tlskeylog_command);
4206 | prefs.gui_tlskeylog_command = wmem_strdup(pref_scope, "");
4207 | prefs.gui_ask_unsaved = true1;
4208 | prefs.gui_autocomplete_filter = true1;
4209 | prefs.gui_find_wrap = true1;
4210 | prefs.gui_update_enabled = true1;
4211 | prefs.gui_update_channel = UPDATE_CHANNEL_STABLE;
4212 | prefs.gui_update_interval = 60*60*24; /* Seconds */
4213 | prefs.gui_debounce_timer = 400; /* milliseconds */
4214 | wmem_free(pref_scope, prefs.gui_window_title);
4215 | prefs.gui_window_title = wmem_strdup(pref_scope, "");
4216 | wmem_free(pref_scope, prefs.gui_prepend_window_title);
4217 | prefs.gui_prepend_window_title = wmem_strdup(pref_scope, "");
4218 | wmem_free(pref_scope, prefs.gui_start_title);
4219 | prefs.gui_start_title = wmem_strdup(pref_scope, "The World's Most Popular Network Protocol Analyzer");
4220 | prefs.gui_version_placement = version_both;
4221 | prefs.gui_welcome_page_show_recent = true1;
4222 | prefs.gui_layout_type = layout_type_2;
4223 | prefs.gui_layout_content_1 = layout_pane_content_plist;
4224 | prefs.gui_layout_content_2 = layout_pane_content_pdetails;
4225 | prefs.gui_layout_content_3 = layout_pane_content_pbytes;
4226 | prefs.gui_packet_list_elide_mode = ELIDE_RIGHT;
4227 | prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut = COPY_FORMAT_TEXT;
4228 | prefs.gui_packet_list_copy_text_with_aligned_columns = false0;
4229 | prefs.gui_packet_list_show_related = true1;
4230 | prefs.gui_packet_list_show_minimap = true1;
4231 | prefs.gui_packet_list_sortable = true1;
4232 | prefs.gui_packet_list_cached_rows_max = 10000;
4233 | prefs.gui_packet_list_multi_color_mode = PACKET_LIST_MULTI_COLOR_MODE_OFF;
4234 | prefs.gui_packet_list_multi_color_shift_percent = 85;
4235 | prefs.gui_packet_list_multi_color_details = false0;
4236 | prefs.gui_packet_list_multi_color_separator = PACKET_LIST_MULTI_COLOR_SEPARATOR_DIAGONAL;
4237 | wmem_free(pref_scope, prefs.gui_interfaces_hide_types);
4238 | prefs.gui_interfaces_hide_types = wmem_strdup(pref_scope, "");
4239 | prefs.gui_interfaces_show_hidden = false0;
4240 | prefs.gui_interfaces_remote_display = true1;
4241 | prefs.gui_packet_list_separator = false0;
4242 | prefs.gui_packet_header_column_definition = true1;
4243 | prefs.gui_packet_list_hover_style = true1;
4244 | prefs.gui_show_selected_packet = false0;
4245 | prefs.gui_show_file_load_time = false0;
4246 | prefs.gui_max_export_objects = 1000;
4247 | prefs.gui_max_tree_items = 1 * 1000 * 1000;
4248 | prefs.gui_max_tree_depth = 5 * 100;
4249 | prefs.gui_decimal_places1 = DEF_GUI_DECIMAL_PLACES12;
4250 | prefs.gui_decimal_places2 = DEF_GUI_DECIMAL_PLACES24;
4251 | prefs.gui_decimal_places3 = DEF_GUI_DECIMAL_PLACES36;
4252 |
4253 | if (prefs.col_list) {
4254 | free_col_info(prefs.col_list);
4255 | prefs.col_list = NULL((void*)0);
4256 | }
4257 | for (i = 0; i < num_cols; i++) {
4258 | cfmt = g_new0(fmt_data,1)((fmt_data *) g_malloc0_n ((1), sizeof (fmt_data)));
4259 | cfmt->title = g_strdup(col_fmt[i * 2])g_strdup_inline (col_fmt[i * 2]);
4260 | cfmt->visible = true1;
4261 | cfmt->display = COLUMN_DISPLAY_STRINGS'R';
4262 | parse_column_format(cfmt, col_fmt[(i * 2) + 1]);
4263 | prefs.col_list = g_list_append(prefs.col_list, cfmt);
4264 | }
4265 | prefs.num_cols = num_cols;
4266 |
4267 | /* set the default values for the capture dialog box */
4268 | prefs.capture_prom_mode = true1;
4269 | prefs.capture_monitor_mode = false0;
4270 | prefs.capture_pcap_ng = true1;
4271 | prefs.capture_real_time = true1;
4272 | prefs.capture_update_interval = DEFAULT_UPDATE_INTERVAL100;
4273 | prefs.capture_no_extcap = false0;
4274 | prefs.capture_show_info = false0;
4275 |
4276 | /* set the default values for the tap/statistics dialog box */
4277 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
4278 | prefs.flow_graph_max_export_items = 1000;
4279 | prefs.st_enable_burstinfo = true1;
4280 | prefs.st_burst_showcount = false0;
4281 | prefs.st_burst_resolution = ST_DEF_BURSTRES5;
4282 | prefs.st_burst_windowlen = ST_DEF_BURSTLEN100;
4283 | prefs.st_sort_casesensitve = true1;
4284 | prefs.st_sort_rng_fixorder = true1;
4285 | prefs.st_sort_rng_nameonly = true1;
4286 | prefs.st_sort_defcolflag = ST_SORT_COL_COUNT2;
4287 | prefs.st_sort_defdescending = true1;
4288 | prefs.st_sort_showfullname = false0;
4289 | prefs.conv_machine_readable = false0;
4290 |
4291 | /* protocols */
4292 | prefs.display_hidden_proto_items = false0;
4293 | prefs.display_byte_fields_with_spaces = false0;
4294 | prefs.display_abs_time_ascii = ABS_TIME_ASCII_TREE;
4295 | prefs.ignore_dup_frames = false0;
4296 | prefs.ignore_dup_frames_cache_entries = 10000;
4297 |
4298 | /* set the default values for the io graph dialog */
4299 | prefs.gui_io_graph_automatic_update = true1;
4300 | prefs.gui_io_graph_enable_legend = true1;
4301 |
4302 | /* set the default values for the plot dialog */
4303 | prefs.gui_plot_automatic_update = true1;
4304 | prefs.gui_plot_enable_legend = true1;
4305 | prefs.gui_plot_enable_auto_scroll = false0;
4306 |
4307 | /* set the default values for the packet dialog */
4308 | prefs.gui_packet_dialog_layout = layout_vertical;
4309 | prefs.gui_packet_details_show_byteview = true1;
4310 | }
4311 |
4312 | /*
4313 | * Reset a single dissector preference.
4314 | */
4315 | void
4316 | reset_pref(pref_t *pref)
4317 | {
4318 | if (!pref) return;
4319 |
4320 | /*
4321 | * This preference is no longer supported; it's not a
4322 | * real preference, so we don't reset it (i.e., we
4323 | * treat it as if it weren't found in the list of
4324 | * preferences, and we weren't called in the first place).
4325 | */
4326 | if (pref->obsolete)
4327 | return;
4328 |
4329 | switch (pref->type) {
4330 |
4331 | case PREF_UINT:
4332 | *pref->varp.uint = pref->default_val.uint;
4333 | break;
4334 |
4335 | case PREF_INT:
4336 | *pref->varp.intp = pref->default_val.intval;
4337 | break;
4338 |
4339 | case PREF_FLOAT:
4340 | *pref->varp.floatp = pref->default_val.floatval;
4341 | break;
4342 |
4343 | case PREF_BOOL:
4344 | *pref->varp.boolp = pref->default_val.boolval;
4345 | break;
4346 |
4347 | case PREF_ENUM:
4348 | case PREF_PROTO_TCP_SNDAMB_ENUM:
4349 | *pref->varp.enump = pref->default_val.enumval;
4350 | break;
4351 |
4352 | case PREF_STRING:
4353 | case PREF_SAVE_FILENAME:
4354 | case PREF_OPEN_FILENAME:
4355 | case PREF_DIRNAME:
4356 | case PREF_PASSWORD:
4357 | case PREF_DISSECTOR:
4358 | reset_string_like_preference(pref);
4359 | break;
4360 |
4361 | case PREF_RANGE:
4362 | case PREF_DECODE_AS_RANGE:
4363 | wmem_free(pref->scope, *pref->varp.range);
4364 | *pref->varp.range = range_copy(pref->scope, pref->default_val.range);
4365 | break;
4366 |
4367 | case PREF_STATIC_TEXT:
4368 | case PREF_UAT:
4369 | /* Nothing to do */
4370 | break;
4371 |
4372 | case PREF_COLOR:
4373 | *pref->varp.colorp = pref->default_val.color;
4374 | break;
4375 |
4376 | case PREF_CUSTOM:
4377 | pref->custom_cbs.reset_cb(pref);
4378 | break;
4379 | }
4380 | }
4381 |
4382 | static void
4383 | reset_pref_cb(void *data, void *user_data)
4384 | {
4385 | pref_t *pref = (pref_t *) data;
4386 | module_t *module = (module_t *)user_data;
4387 |
4388 | if (pref && (pref->type == PREF_RANGE || pref->type == PREF_DECODE_AS_RANGE)) {
4389 | /*
4390 | * Some dissectors expect the range (returned via prefs_get_range_value)
4391 | * to remain valid if it has not changed. If it did change, then we
4392 | * should set "prefs_changed_flags" to ensure that the preference apply
4393 | * callback is invoked. That callback will notify dissectors that it
4394 | * should no longer assume the range to be valid.
4395 | */
4396 | if (ranges_are_equal(*pref->varp.range, pref->default_val.range)) {
4397 | /* Optimization: do not invoke apply callback if nothing changed. */
4398 | return;
4399 | }
4400 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
4401 | }
4402 | reset_pref(pref);
4403 | }
4404 |
4405 | /*
4406 | * Reset all preferences for a module.
4407 | */
4408 | static bool_Bool
4409 | reset_module_prefs(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
4410 | {
4411 | module_t *module = (module_t *)value;
4412 | g_list_foreach(module->prefs, reset_pref_cb, module);
4413 | return false0;
4414 | }
4415 |
4416 | /* Reset preferences */
4417 | void
4418 | prefs_reset(const char* app_env_var_prefix, const char** col_fmt, int num_cols)
4419 | {
4420 | 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 );
4421 | prefs.saved_at_version = NULL((void*)0);
4422 |
4423 | /*
4424 | * Unload all UAT preferences.
4425 | */
4426 | uat_unload_all();
4427 |
4428 | /*
4429 | * Unload any loaded MIBs.
4430 | */
4431 | /* XXX - oids_cleanup not tested/supported at non-shutdown yet */
4432 | //oids_cleanup();
4433 |
4434 | /*
4435 | * Reload all UAT preferences.
4436 | */
4437 | uat_load_all(app_env_var_prefix);
4438 |
4439 | /*
4440 | * Reset the non-dissector preferences.
4441 | */
4442 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
4443 |
4444 | /*
4445 | * Reset the non-UAT dissector preferences.
4446 | */
4447 | wmem_tree_foreach(prefs_modules, reset_module_prefs, NULL((void*)0));
4448 | }
4449 |
4450 | #ifdef _WIN32
4451 | static void
4452 | read_registry(void)
4453 | {
4454 | HKEY hTestKey;
4455 | DWORD data;
4456 | DWORD data_size = sizeof(DWORD);
4457 | DWORD ret;
4458 |
4459 | ret = RegOpenKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, KEY_READ, &hTestKey);
4460 | if (ret != ERROR_SUCCESS && ret != ERROR_FILE_NOT_FOUND) {
4461 | 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" , 4461, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
4462 | return;
4463 | }
4464 |
4465 | ret = RegQueryValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", NULL((void*)0), NULL((void*)0), (LPBYTE)&data, &data_size);
4466 | if (ret == ERROR_SUCCESS) {
4467 | ws_log_console_open = (ws_log_console_open_pref)data;
4468 | 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" , 4468, __func__, "Got ""ConsoleOpen"" from Windows registry: %d" , ws_log_console_open); } } while (0);
4469 | }
4470 | else if (ret != ERROR_FILE_NOT_FOUND) {
4471 | 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" , 4471, __func__, "Error reading registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
4472 | }
4473 |
4474 | RegCloseKey(hTestKey);
4475 | }
4476 | #endif
4477 |
4478 | void
4479 | prefs_read_module(const char *module, const char* app_env_var_prefix)
4480 | {
4481 | int err;
4482 | char *pf_path;
4483 | FILE *pf;
4484 |
4485 | module_t *target_module = prefs_find_module(module);
4486 | if (!target_module) {
4487 | return;
4488 | }
4489 |
4490 | /* Construct the pathname of the user's preferences file for the module. */
4491 | char *pf_name = wmem_strdup_printf(NULL((void*)0), "%s.cfg", module);
4492 | pf_path = get_persconffile_path(pf_name, true1, app_env_var_prefix);
4493 | wmem_free(NULL((void*)0), pf_name);
4494 |
4495 | /* Read the user's module preferences file, if it exists and is not a dir. */
4496 | if (!test_for_regular_file(pf_path) || ((pf = ws_fopenfopen(pf_path, "r")) == NULL((void*)0))) {
4497 | 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);
4498 | /* Fall back to the user's generic preferences file. */
4499 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4500 | pf = ws_fopenfopen(pf_path, "r");
4501 | }
4502 |
4503 | if (pf != NULL((void*)0)) {
4504 | /* We succeeded in opening it; read it. */
4505 | err = read_prefs_file(pf_path, pf, set_pref, target_module);
4506 | if (err != 0) {
4507 | /* We had an error reading the file; report it. */
4508 | report_warning("Error reading your preferences file \"%s\": %s.",
4509 | pf_path, g_strerror(err));
4510 | } else
4511 | 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);
4512 | fclose(pf);
4513 | } else {
4514 | /* We failed to open it. If we failed for some reason other than
4515 | "it doesn't exist", return the errno and the pathname, so our
4516 | caller can report the error. */
4517 | if (errno(*__errno_location ()) != ENOENT2) {
4518 | report_warning("Can't open your preferences file \"%s\": %s.",
4519 | pf_path, g_strerror(errno(*__errno_location ())));
4520 | } else
4521 | 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);
4522 | }
4523 |
4524 | return;
4525 | }
4526 |
4527 | /* Read the preferences file, fill in "prefs", and return a pointer to it.
4528 |
4529 | If we got an error (other than "it doesn't exist") we report it through
4530 | the UI. */
4531 | e_prefs *
4532 | read_prefs(const char* app_env_var_prefix)
4533 | {
4534 | int err;
4535 | char *pf_path;
4536 | FILE *pf;
4537 |
4538 | /* clean up libsmi structures before reading prefs */
4539 | /* XXX - oids_cleanup not tested/supported at non-shutdown yet */
4540 | // oids_cleanup();
4541 |
4542 | #ifdef _WIN32
4543 | read_registry();
4544 | #endif
4545 |
4546 | /*
4547 | * If we don't already have the pathname of the global preferences
4548 | * file, construct it. Then, in either case, try to open the file.
4549 | */
4550 | if (gpf_path == NULL((void*)0)) {
4551 | /*
4552 | * We don't have the path; try the new path first, and, if that
4553 | * file doesn't exist, try the old path.
4554 | */
4555 | gpf_path = get_datafile_path(PF_NAME"preferences", app_env_var_prefix);
4556 | if ((pf = ws_fopenfopen(gpf_path, "r")) == NULL((void*)0) && errno(*__errno_location ()) == ENOENT2) {
4557 | /*
4558 | * It doesn't exist by the new name; try the old name.
4559 | */
4560 | 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);
4561 | gpf_path = get_datafile_path(OLD_GPF_NAME"wireshark.conf", app_env_var_prefix);
4562 | pf = ws_fopenfopen(gpf_path, "r");
4563 | }
4564 | } else {
4565 | /*
4566 | * We have the path; try it.
4567 | */
4568 | pf = ws_fopenfopen(gpf_path, "r");
4569 | }
4570 |
4571 | /*
4572 | * If we were able to open the file, read it.
4573 | * XXX - if it failed for a reason other than "it doesn't exist",
4574 | * report the error.
4575 | */
4576 | if (pf != NULL((void*)0)) {
4577 | /* We succeeded in opening it; read it. */
4578 | err = read_prefs_file(gpf_path, pf, set_pref, NULL((void*)0));
4579 | if (err != 0) {
4580 | /* We had an error reading the file; report it. */
4581 | report_warning("Error reading global preferences file \"%s\": %s.",
4582 | gpf_path, g_strerror(err));
4583 | }
4584 | fclose(pf);
4585 | } else {
4586 | /* We failed to open it. If we failed for some reason other than
4587 | "it doesn't exist", report the error. */
4588 | if (errno(*__errno_location ()) != ENOENT2) {
4589 | if (errno(*__errno_location ()) != 0) {
4590 | report_warning("Can't open global preferences file \"%s\": %s.",
4591 | gpf_path, g_strerror(errno(*__errno_location ())));
4592 | }
4593 | }
4594 | }
4595 |
4596 | /* Construct the pathname of the user's preferences file. */
4597 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4598 |
4599 | /* Read the user's preferences file, if it exists. */
4600 | if ((pf = ws_fopenfopen(pf_path, "r")) != NULL((void*)0)) {
4601 |
4602 | /* We succeeded in opening it; read it. */
4603 | err = read_prefs_file(pf_path, pf, set_pref, NULL((void*)0));
4604 | if (err != 0) {
4605 | /* We had an error reading the file; report it. */
4606 | report_warning("Error reading your preferences file \"%s\": %s.",
4607 | pf_path, g_strerror(err));
4608 | } else
4609 | 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);
4610 | fclose(pf);
4611 | } else {
4612 | /* We failed to open it. If we failed for some reason other than
4613 | "it doesn't exist", return the errno and the pathname, so our
4614 | caller can report the error. */
4615 | if (errno(*__errno_location ()) != ENOENT2) {
4616 | report_warning("Can't open your preferences file \"%s\": %s.",
4617 | pf_path, g_strerror(errno(*__errno_location ())));
4618 | } else
4619 | 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);
4620 | }
4621 |
4622 | /* load SMI modules if needed */
4623 | oids_init(app_env_var_prefix);
4624 |
4625 | return &prefs;
4626 | }
4627 |
4628 | /* read the preferences file (or similar) and call the callback
4629 | * function to set each key/value pair found */
4630 | int
4631 | read_prefs_file(const char *pf_path, FILE *pf,
4632 | pref_set_pair_cb pref_set_pair_fct, void *private_data)
4633 | {
4634 | enum {
4635 | START, /* beginning of a line */
4636 | IN_VAR, /* processing key name */
4637 | PRE_VAL, /* finished processing key name, skipping white space before value */
4638 | IN_VAL, /* processing value */
4639 | IN_SKIP /* skipping to the end of the line */
4640 | } state = START;
4641 | int got_c;
4642 | GString *cur_val;
4643 | GString *cur_var;
4644 | bool_Bool got_val = false0;
4645 | int fline = 1, pline = 1;
4646 | char hint[] = "(save preferences to remove this warning)";
4647 | char ver[128];
4648 |
4649 | cur_val = g_string_new("");
4650 | cur_var = g_string_new("");
4651 |
4652 | /* Try to read in the profile name in the first line of the preferences file. */
4653 | if (fscanf(pf, "# Configuration file for %127[^\r\n]", ver) == 1) {
1 | Assuming the condition is false | →
2 | ← | Taking false branch | →
4654 | /* Assume trailing period and remove it */
4655 | 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 );
4656 | prefs.saved_at_version = g_strndup(ver, strlen(ver) - 1);
4657 | }
4658 | rewind(pf);
3 | ← | After calling 'rewind' reading 'errno' is required to find out if the call has failed | →
4659 |
4660 | 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'
4661 | if (got_c == '\r') {
4662 | /* Treat CR-LF at the end of a line like LF, so that if we're reading
4663 | * a Windows-format file on UN*X, we handle it the same way we'd handle
4664 | * a UN*X-format file. */
4665 | got_c = ws_getc_unlockedgetc_unlocked(pf);
4666 | if (got_c == EOF(-1))
4667 | break;
4668 | if (got_c != '\n') {
4669 | /* Put back the character after the CR, and process the CR normally. */
4670 | ungetc(got_c, pf);
4671 | got_c = '\r';
4672 | }
4673 | }
4674 | if (got_c == '\n') {
4675 | state = START;
4676 | fline++;
4677 | continue;
4678 | }
4679 |
4680 | switch (state) {
4681 | case START:
4682 | if (g_ascii_isalnum(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_ALNUM) != 0)) {
4683 | if (cur_var->len > 0) {
4684 | if (got_val) {
4685 | if (cur_val->len > 0) {
4686 | if (cur_val->str[cur_val->len-1] == ',') {
4687 | /*
4688 | * If the pref has a trailing comma, eliminate it.
4689 | */
4690 | cur_val->str[cur_val->len-1] = '\0';
4691 | 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" , 4691, __func__, "%s line %d: trailing comma in \"%s\" %s", pf_path , pline, cur_var->str, hint); } } while (0);
4692 | }
4693 | }
4694 | /* Call the routine to set the preference; it will parse
4695 | the value as appropriate.
4696 |
4697 | Since we're reading a file, rather than processing
4698 | explicit user input, for range preferences, silently
4699 | lower values in excess of the range's maximum, rather
4700 | than reporting errors and failing. */
4701 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4702 |
4703 | case PREFS_SET_OK:
4704 | break;
4705 |
4706 | case PREFS_SET_SYNTAX_ERR:
4707 | report_warning("Syntax error in preference \"%s\" at line %d of\n%s %s",
4708 | cur_var->str, pline, pf_path, hint);
4709 | break;
4710 |
4711 | case PREFS_SET_NO_SUCH_PREF:
4712 | 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" , 4713, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4713 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4713, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4714 | break;
4715 |
4716 | case PREFS_SET_OBSOLETE:
4717 | /*
4718 | * If an attempt is made to save the
4719 | * preferences, a popup warning will be
4720 | * displayed stating that obsolete prefs
4721 | * have been detected and the user will
4722 | * be given the opportunity to save these
4723 | * prefs under a different profile name.
4724 | * The prefs in question need to be listed
4725 | * in the console window so that the
4726 | * user can make an informed choice.
4727 | */
4728 | 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" , 4729, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4729 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4729, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4730 | break;
4731 | }
4732 | } else {
4733 | 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" , 4733, __func__, "Incomplete preference at line %d: of\n%s %s" , pline, pf_path, hint); } } while (0);
4734 | }
4735 | }
4736 | state = IN_VAR;
4737 | got_val = false0;
4738 | g_string_truncate(cur_var, 0)g_string_truncate_inline (cur_var, 0);
4739 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4740 | pline = fline;
4741 | } else if (g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0) && cur_var->len > 0 && got_val) {
4742 | state = PRE_VAL;
4743 | } else if (got_c == '#') {
4744 | state = IN_SKIP;
4745 | } else {
4746 | 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" , 4746, __func__, "Malformed preference at line %d of\n%s %s" , fline, pf_path, hint); } } while (0);
4747 | }
4748 | break;
4749 | case IN_VAR:
4750 | if (got_c != ':') {
4751 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4752 | } else {
4753 | /* This is a colon (':') */
4754 | state = PRE_VAL;
4755 | g_string_truncate(cur_val, 0)g_string_truncate_inline (cur_val, 0);
4756 | /*
4757 | * Set got_val to true to accommodate prefs such as
4758 | * "gui.fileopen.dir" that do not require a value.
4759 | */
4760 | got_val = true1;
4761 | }
4762 | break;
4763 | case PRE_VAL:
4764 | if (!g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0)) {
4765 | state = IN_VAL;
4766 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4767 | }
4768 | break;
4769 | case IN_VAL:
4770 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4771 | break;
4772 | case IN_SKIP:
4773 | break;
4774 | }
4775 | }
4776 | if (cur_var->len > 0) {
4777 | if (got_val) {
4778 | /* Call the routine to set the preference; it will parse
4779 | the value as appropriate.
4780 |
4781 | Since we're reading a file, rather than processing
4782 | explicit user input, for range preferences, silently
4783 | lower values in excess of the range's maximum, rather
4784 | than reporting errors and failing. */
4785 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4786 |
4787 | case PREFS_SET_OK:
4788 | break;
4789 |
4790 | case PREFS_SET_SYNTAX_ERR:
4791 | 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" , 4792, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4792 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4792, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4793 | break;
4794 |
4795 | case PREFS_SET_NO_SUCH_PREF:
4796 | 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" , 4797, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4797 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4797, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4798 | break;
4799 |
4800 | case PREFS_SET_OBSOLETE:
4801 | 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" , 4802, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4802 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4802, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4803 | break;
4804 | }
4805 | } else {
4806 | ws_warning("Incomplete preference at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4807, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0)
4807 | pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4807, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0);
4808 | }
4809 | }
4810 |
4811 | 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)))));
4812 | 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)))));
4813 |
4814 | if (ferror(pf))
4815 | return errno(*__errno_location ());
4816 | else
4817 | return 0;
4818 | }
4819 |
4820 | /*
4821 | * If we were handed a preference starting with "uat:", try to turn it into
4822 | * a valid uat entry.
4823 | */
4824 | static bool_Bool
4825 | prefs_set_uat_pref(char *uat_entry, char **errmsg) {
4826 | char *p, *colonp;
4827 | uat_t *uat;
4828 | bool_Bool ret;
4829 |
4830 | colonp = strchr(uat_entry, ':');
4831 | if (colonp == NULL((void*)0))
4832 | return false0;
4833 |
4834 | p = colonp;
4835 | *p++ = '\0';
4836 |
4837 | /*
4838 | * Skip over any white space (there probably won't be any, but
4839 | * as we allow it in the preferences file, we might as well
4840 | * allow it here).
4841 | */
4842 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
4843 | p++;
4844 | if (*p == '\0') {
4845 | /*
4846 | * Put the colon back, so if our caller uses, in an
4847 | * error message, the string they passed us, the message
4848 | * looks correct.
4849 | */
4850 | *colonp = ':';
4851 | return false0;
4852 | }
4853 |
4854 | uat = uat_find(uat_entry);
4855 | *colonp = ':';
4856 | if (uat == NULL((void*)0)) {
4857 | *errmsg = g_strdup("Unknown preference")g_strdup_inline ("Unknown preference");
4858 | return false0;
4859 | }
4860 |
4861 | ret = uat_load_str(uat, p, errmsg);
4862 | return ret;
4863 | }
4864 |
4865 | char *
4866 | prefs_sanitize_string(const char* str)
4867 | {
4868 | char *sanitized;
4869 | if (!prefs_regex) {
4870 | prefs_regex = g_regex_new("\\s*\\R\\s*", (GRegexCompileFlags)G_REGEX_OPTIMIZE,
4871 | (GRegexMatchFlags)G_REGEX_MATCH_BSR_ANYCRLF, NULL((void*)0));
4872 | } else {
4873 | g_regex_ref(prefs_regex);
4874 | }
4875 | sanitized = g_regex_replace(prefs_regex, str, -1, 0, " ", G_REGEX_MATCH_DEFAULT, NULL((void*)0));
4876 | g_regex_unref(prefs_regex);
4877 | return sanitized;
4878 | }
4879 |
4880 | /*
4881 | * Given a string of the form "<pref name>:<pref value>", as might appear
4882 | * as an argument to a "-o" option, parse it and set the preference in
4883 | * question. Return an indication of whether it succeeded or failed
4884 | * in some fashion.
4885 | */
4886 | prefs_set_pref_e
4887 | prefs_set_pref(char *prefarg, char **errmsg)
4888 | {
4889 | char *p, *colonp;
4890 | prefs_set_pref_e ret;
4891 |
4892 | *errmsg = NULL((void*)0);
4893 |
4894 | colonp = strchr(prefarg, ':');
4895 | if (colonp == NULL((void*)0)) {
4896 | *errmsg = g_strdup("missing ':' (syntax is prefname:value).")g_strdup_inline ("missing ':' (syntax is prefname:value).");
4897 | return PREFS_SET_SYNTAX_ERR;
4898 | }
4899 |
4900 | p = colonp;
4901 | *p++ = '\0';
4902 | /* XXX - Replace line terminators, or match and fail with errmsg, or ignore? */
4903 |
4904 | /*
4905 | * Skip over any white space (there probably won't be any, but
4906 | * as we allow it in the preferences file, we might as well
4907 | * allow it here).
4908 | */
4909 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
4910 | p++;
4911 | /* The empty string is a legal value for range preferences (PREF_RANGE,
4912 | * PREF_DECODE_AS_RANGE), and string-like preferences (PREF_STRING,
4913 | * PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME), indeed often
4914 | * not just useful but the default. A user might have a value saved
4915 | * to their preference file but want to override it to default behavior.
4916 | * Individual preference handlers of those types should be prepared to
4917 | * deal with an empty string. For other types, it is up to set_pref() to
4918 | * test for the empty string and set PREFS_SET_SYNTAX_ERROR there.
4919 | */
4920 | if (strcmp(prefarg, "uat")) {
4921 | ret = set_pref(prefarg, p, NULL((void*)0), true1);
4922 | } else {
4923 | ret = prefs_set_uat_pref(p, errmsg) ? PREFS_SET_OK : PREFS_SET_SYNTAX_ERR;
4924 | }
4925 | *colonp = ':'; /* put the colon back */
4926 | return ret;
4927 | }
4928 |
4929 | unsigned prefs_get_uint_value(pref_t *pref, pref_source_t source)
4930 | {
4931 | switch (source)
4932 | {
4933 | case pref_default:
4934 | return pref->default_val.uint;
4935 | case pref_stashed:
4936 | return pref->stashed_val.uint;
4937 | case pref_current:
4938 | return *pref->varp.uint;
4939 | default:
4940 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 4940 , __func__, "assertion \"not reached\" failed");
4941 | break;
4942 | }
4943 |
4944 | return 0;
4945 | }
4946 |
4947 | unsigned int prefs_set_int_value(pref_t* pref, int value, pref_source_t source)
4948 | {
4949 | int changed = 0;
4950 | switch (source)
4951 | {
4952 | case pref_default:
4953 | if (pref->default_val.intval != value) {
4954 | pref->default_val.intval = value;
4955 | changed = prefs_get_effect_flags(pref);
4956 | }
4957 | break;
4958 | case pref_stashed:
4959 | if (pref->stashed_val.intval != value) {
4960 | pref->stashed_val.intval = value;
4961 | changed = prefs_get_effect_flags(pref);
4962 | }
4963 | break;
4964 | case pref_current:
4965 | if (*pref->varp.intp != value) {
4966 | *pref->varp.intp = value;
4967 | changed = prefs_get_effect_flags(pref);
4968 | }
4969 | break;
4970 | default:
4971 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 4971 , __func__, "assertion \"not reached\" failed");
4972 | break;
4973 | }
4974 |
4975 | return changed;
4976 | }
4977 |
4978 | int prefs_get_int_value(pref_t* pref, pref_source_t source)
4979 | {
4980 | switch (source)
4981 | {
4982 | case pref_default:
4983 | return pref->default_val.intval;
4984 | case pref_stashed:
4985 | return pref->stashed_val.intval;
4986 | case pref_current:
4987 | return *pref->varp.intp;
4988 | default:
4989 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 4989 , __func__, "assertion \"not reached\" failed");
4990 | break;
4991 | }
4992 |
4993 | return 0;
4994 | }
4995 |
4996 | unsigned int prefs_set_float_value(pref_t* pref, double value, pref_source_t source)
4997 | {
4998 | int changed = 0;
4999 | switch (source)
5000 | {
5001 | case pref_default:
5002 | if (pref->default_val.floatval != value) {
5003 | pref->default_val.floatval = value;
5004 | changed = prefs_get_effect_flags(pref);
5005 | }
5006 | break;
5007 | case pref_stashed:
5008 | if (pref->stashed_val.floatval != value) {
5009 | pref->stashed_val.floatval = value;
5010 | changed = prefs_get_effect_flags(pref);
5011 | }
5012 | break;
5013 | case pref_current:
5014 | if (*pref->varp.floatp != value) {
5015 | *pref->varp.floatp = value;
5016 | changed = prefs_get_effect_flags(pref);
5017 | }
5018 | break;
5019 | default:
5020 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5020 , __func__, "assertion \"not reached\" failed");
5021 | break;
5022 | }
5023 |
5024 | return changed;
5025 | }
5026 |
5027 | double prefs_get_float_value(pref_t* pref, pref_source_t source)
5028 | {
5029 | switch (source)
5030 | {
5031 | case pref_default:
5032 | return pref->default_val.floatval;
5033 | case pref_stashed:
5034 | return pref->stashed_val.floatval;
5035 | case pref_current:
5036 | return *pref->varp.floatp;
5037 | default:
5038 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5038 , __func__, "assertion \"not reached\" failed");
5039 | break;
5040 | }
5041 |
5042 | return 0;
5043 | }
5044 |
5045 |
5046 | const char *prefs_get_password_value(pref_t *pref, pref_source_t source)
5047 | {
5048 | return prefs_get_string_value(pref, source);
5049 | }
5050 |
5051 |
5052 | unsigned int prefs_set_uint_value(pref_t *pref, unsigned value, pref_source_t source)
5053 | {
5054 | unsigned int changed = 0;
5055 | switch (source)
5056 | {
5057 | case pref_default:
5058 | if (pref->default_val.uint != value) {
5059 | pref->default_val.uint = value;
5060 | changed = prefs_get_effect_flags(pref);
5061 | }
5062 | break;
5063 | case pref_stashed:
5064 | if (pref->stashed_val.uint != value) {
5065 | pref->stashed_val.uint = value;
5066 | changed = prefs_get_effect_flags(pref);
5067 | }
5068 | break;
5069 | case pref_current:
5070 | if (*pref->varp.uint != value) {
5071 | *pref->varp.uint = value;
5072 | changed = prefs_get_effect_flags(pref);
5073 | }
5074 | break;
5075 | default:
5076 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5076 , __func__, "assertion \"not reached\" failed");
5077 | break;
5078 | }
5079 |
5080 | return changed;
5081 | }
5082 |
5083 | /*
5084 | * For use by UI code that sets preferences.
5085 | */
5086 | unsigned int
5087 | prefs_set_password_value(pref_t *pref, const char* value, pref_source_t source)
5088 | {
5089 | return prefs_set_string_value(pref, value, source);
5090 | }
5091 |
5092 |
5093 | unsigned prefs_get_uint_base(pref_t *pref)
5094 | {
5095 | return pref->info.base;
5096 | }
5097 |
5098 | /*
5099 | * Returns true if the given device is hidden
5100 | */
5101 | bool_Bool
5102 | prefs_is_capture_device_hidden(const char *name)
5103 | {
5104 | char *tok, *devices;
5105 | size_t len;
5106 |
5107 | if (prefs.capture_devices_hide && name) {
5108 | devices = g_strdup (prefs.capture_devices_hide)g_strdup_inline (prefs.capture_devices_hide);
5109 | len = strlen (name);
5110 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5111 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5112 | g_free (devices)(__builtin_object_size ((devices), 0) != ((size_t) - 1)) ? g_free_sized (devices, __builtin_object_size ((devices), 0)) : (g_free) ( devices);
5113 | return true1;
5114 | }
5115 | }
5116 | g_free (devices)(__builtin_object_size ((devices), 0) != ((size_t) - 1)) ? g_free_sized (devices, __builtin_object_size ((devices), 0)) : (g_free) ( devices);
5117 | }
5118 |
5119 | return false0;
5120 | }
5121 |
5122 | /*
5123 | * Returns true if the given column is visible (not hidden)
5124 | */
5125 | static bool_Bool
5126 | prefs_is_column_visible(const char *cols_hidden, int col)
5127 | {
5128 | char *tok, *cols, *p;
5129 | int cidx;
5130 |
5131 | /*
5132 | * Do we have a list of hidden columns?
5133 | */
5134 | if (cols_hidden) {
5135 | /*
5136 | * Yes - check the column against each of the ones in the
5137 | * list.
5138 | */
5139 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5140 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5141 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5142 |
5143 | cidx = (int)strtol(tok, &p, 10);
5144 | if (p == tok || *p != '\0') {
5145 | continue;
5146 | }
5147 | if (cidx != col) {
5148 | continue;
5149 | }
5150 | /*
5151 | * OK, they match, so it's one of the hidden fields,
5152 | * hence not visible.
5153 | */
5154 | g_free(cols)(__builtin_object_size ((cols), 0) != ((size_t) - 1)) ? g_free_sized (cols, __builtin_object_size ((cols), 0)) : (g_free) (cols);
5155 | return false0;
5156 | }
5157 | g_free(cols)(__builtin_object_size ((cols), 0) != ((size_t) - 1)) ? g_free_sized (cols, __builtin_object_size ((cols), 0)) : (g_free) (cols);
5158 | }
5159 |
5160 | /*
5161 | * No - either there are no hidden columns or this isn't one
5162 | * of them - so it is visible.
5163 | */
5164 | return true1;
5165 | }
5166 |
5167 | /*
5168 | * Returns true if the given column is visible (not hidden)
5169 | */
5170 | static bool_Bool
5171 | prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt)
5172 | {
5173 | char *tok, *cols;
5174 | fmt_data cfmt_hidden;
5175 |
5176 | /*
5177 | * Do we have a list of hidden columns?
5178 | */
5179 | if (cols_hidden) {
5180 | /*
5181 | * Yes - check the column against each of the ones in the
5182 | * list.
5183 | */
5184 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5185 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5186 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5187 |
5188 | /*
5189 | * Parse this column format.
5190 | */
5191 | if (!parse_column_format(&cfmt_hidden, tok)) {
5192 | /*
5193 | * It's not valid; ignore it.
5194 | */
5195 | continue;
5196 | }
5197 |
5198 | /*
5199 | * Does it match the column?
5200 | */
5201 | if (cfmt->fmt != cfmt_hidden.fmt) {
5202 | /* No. */
5203 | 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 );
5204 | cfmt_hidden.custom_fields = NULL((void*)0);
5205 | continue;
5206 | }
5207 | if (cfmt->fmt == COL_CUSTOM) {
5208 | /*
5209 | * A custom column has to have the same custom field
5210 | * and occurrence.
5211 | */
5212 | if (cfmt_hidden.custom_fields && cfmt->custom_fields) {
5213 | if (strcmp(cfmt->custom_fields,
5214 | cfmt_hidden.custom_fields) != 0) {
5215 | /* Different fields. */
5216 | 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 );
5217 | cfmt_hidden.custom_fields = NULL((void*)0);
5218 | continue;
5219 | }
5220 | if (cfmt->custom_occurrence != cfmt_hidden.custom_occurrence) {
5221 | /* Different occurrences settings. */
5222 | 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 );
5223 | cfmt_hidden.custom_fields = NULL((void*)0);
5224 | continue;
5225 | }
5226 | }
5227 | }
5228 |
5229 | /*
5230 | * OK, they match, so it's one of the hidden fields,
5231 | * hence not visible.
5232 | */
5233 | 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 );
5234 | g_free(cols)(__builtin_object_size ((cols), 0) != ((size_t) - 1)) ? g_free_sized (cols, __builtin_object_size ((cols), 0)) : (g_free) (cols);
5235 | return false0;
5236 | }
5237 | g_free(cols)(__builtin_object_size ((cols), 0) != ((size_t) - 1)) ? g_free_sized (cols, __builtin_object_size ((cols), 0)) : (g_free) (cols);
5238 | }
5239 |
5240 | /*
5241 | * No - either there are no hidden columns or this isn't one
5242 | * of them - so it is visible.
5243 | */
5244 | return true1;
5245 | }
5246 |
5247 | /*
5248 | * Returns true if the given device should capture in monitor mode by default
5249 | */
5250 | bool_Bool
5251 | prefs_capture_device_monitor_mode(const char *name)
5252 | {
5253 | char *tok, *devices;
5254 | size_t len;
5255 |
5256 | if (prefs.capture_devices_monitor_mode && name) {
5257 | devices = g_strdup (prefs.capture_devices_monitor_mode)g_strdup_inline (prefs.capture_devices_monitor_mode);
5258 | len = strlen (name);
5259 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5260 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5261 | g_free (devices)(__builtin_object_size ((devices), 0) != ((size_t) - 1)) ? g_free_sized (devices, __builtin_object_size ((devices), 0)) : (g_free) ( devices);
5262 | return true1;
5263 | }
5264 | }
5265 | g_free (devices)(__builtin_object_size ((devices), 0) != ((size_t) - 1)) ? g_free_sized (devices, __builtin_object_size ((devices), 0)) : (g_free) ( devices);
5266 | }
5267 |
5268 | return false0;
5269 | }
5270 |
5271 | bool_Bool
5272 | prefs_has_layout_pane_content (layout_pane_content_e layout_pane_content)
5273 | {
5274 | return ((prefs.gui_layout_content_1 == layout_pane_content) ||
5275 | (prefs.gui_layout_content_2 == layout_pane_content) ||
5276 | (prefs.gui_layout_content_3 == layout_pane_content));
5277 | }
5278 |
5279 | char
5280 | string_to_name_resolve(const char *string, e_addr_resolve *name_resolve)
5281 | {
5282 | char c;
5283 |
5284 | memset(name_resolve, 0, sizeof(e_addr_resolve));
5285 | while ((c = *string++) != '\0') {
5286 | switch (c) {
5287 | case 'g':
5288 | name_resolve->maxmind_geoip = true1;
5289 | break;
5290 | case 'm':
5291 | name_resolve->mac_name = true1;
5292 | break;
5293 | case 'n':
5294 | name_resolve->network_name = true1;
5295 | break;
5296 | case 'N':
5297 | name_resolve->use_external_net_name_resolver = true1;
5298 | break;
5299 | case 't':
5300 | name_resolve->transport_name = true1;
5301 | break;
5302 | case 'd':
5303 | name_resolve->dns_pkt_addr_resolution = true1;
5304 | break;
5305 | case 's':
5306 | name_resolve->handshake_sni_addr_resolution = true1;
5307 | break;
5308 | case 'v':
5309 | name_resolve->vlan_name = true1;
5310 | break;
5311 | default:
5312 | /*
5313 | * Unrecognized letter.
5314 | */
5315 | return c;
5316 | }
5317 | }
5318 | return '\0';
5319 | }
5320 |
5321 | static bool_Bool
5322 | deprecated_heur_dissector_pref(char *pref_name, const char *value)
5323 | {
5324 | struct heur_pref_name
5325 | {
5326 | const char* pref_name;
5327 | const char* short_name;
5328 | bool_Bool more_dissectors; /* For multiple dissectors controlled by the same preference */
5329 | };
5330 |
5331 | static const struct heur_pref_name heur_prefs[] = {
5332 | {"acn.heuristic_acn", "acn_udp", 0},
5333 | {"bfcp.enable", "bfcp_tcp", 1},
5334 | {"bfcp.enable", "bfcp_udp", 0},
5335 | {"bt-dht.enable", "bittorrent_dht_udp", 0},
5336 | {"bt-utp.enable", "bt_utp_udp", 0},
5337 | {"cattp.enable", "cattp_udp", 0},
5338 | {"cfp.enable", "fp_eth", 0},
5339 | {"dicom.heuristic", "dicom_tcp", 0},
5340 | {"dnp3.heuristics", "dnp3_tcp", 1},
5341 | {"dnp3.heuristics", "dnp3_udp", 0},
5342 | {"dvb-s2_modeadapt.enable", "dvb_s2_udp", 0},
5343 | {"esl.enable", "esl_eth", 0},
5344 | {"fp.udp_heur", "fp_udp", 0},
5345 | {"gvsp.enable_heuristic", "gvsp_udp", 0},
5346 | {"hdcp2.enable", "hdcp2_tcp", 0},
5347 | {"hislip.enable_heuristic", "hislip_tcp", 0},
5348 | {"infiniband.dissect_eoib", "mellanox_eoib", 1},
5349 | {"infiniband.identify_payload", "eth_over_ib", 0},
5350 | {"jxta.udp.heuristic", "jxta_udp", 0},
5351 | {"jxta.tcp.heuristic", "jxta_tcp", 0},
5352 | {"jxta.sctp.heuristic", "jxta_sctp", 0},
5353 | {"mac-lte.heuristic_mac_lte_over_udp", "mac_lte_udp", 0},
5354 | {"mbim.bulk_heuristic", "mbim_usb_bulk", 0},
5355 | {"norm.heuristic_norm", "rmt_norm_udp", 0},
5356 | {"openflow.heuristic", "openflow_tcp", 0},
5357 | {"pdcp-lte.heuristic_pdcp_lte_over_udp", "pdcp_lte_udp", 0},
5358 | {"rlc.heuristic_rlc_over_udp", "rlc_udp", 0},
5359 | {"rlc-lte.heuristic_rlc_lte_over_udp", "rlc_lte_udp", 0},
5360 | {"rtcp.heuristic_rtcp", "rtcp_udp", 1},
5361 | {"rtcp.heuristic_rtcp", "rtcp_stun", 0},
5362 | {"rtp.heuristic_rtp", "rtp_udp", 1},
5363 | {"rtp.heuristic_rtp", "rtp_stun", 0},
5364 | {"teredo.heuristic_teredo", "teredo_udp", 0},
5365 | {"vssmonitoring.use_heuristics", "vssmonitoring_eth", 0},
5366 | {"xml.heuristic", "xml_http", 1},
5367 | {"xml.heuristic", "xml_sip", 1},
5368 | {"xml.heuristic", "xml_media", 0},
5369 | {"xml.heuristic_tcp", "xml_tcp", 0},
5370 | {"xml.heuristic_udp", "xml_udp", 0},
5371 | };
5372 |
5373 | unsigned int i;
5374 | heur_dtbl_entry_t* heuristic;
5375 |
5376 |
5377 | for (i = 0; i < array_length(heur_prefs)(sizeof (heur_prefs) / sizeof (heur_prefs)[0]); i++)
5378 | {
5379 | if (strcmp(pref_name, heur_prefs[i].pref_name) == 0)
5380 | {
5381 | heuristic = find_heur_dissector_by_unique_short_name(heur_prefs[i].short_name);
5382 | if (heuristic != NULL((void*)0)) {
5383 | heuristic->enabled = ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0);
5384 | }
5385 |
5386 | if (!heur_prefs[i].more_dissectors)
5387 | return true1;
5388 | }
5389 | }
5390 |
5391 |
5392 | return false0;
5393 | }
5394 |
5395 | static bool_Bool
5396 | deprecated_enable_dissector_pref(char *pref_name, const char *value)
5397 | {
5398 | struct dissector_pref_name
5399 | {
5400 | const char* pref_name;
5401 | const char* short_name;
5402 | };
5403 |
5404 | struct dissector_pref_name dissector_prefs[] = {
5405 | {"transum.tsumenabled", "TRANSUM"},
5406 | {"snort.enable_snort_dissector", "Snort"},
5407 | {"prp.enable", "PRP"},
5408 | };
5409 |
5410 | unsigned int i;
5411 | int proto_id;
5412 |
5413 | for (i = 0; i < array_length(dissector_prefs)(sizeof (dissector_prefs) / sizeof (dissector_prefs)[0]); i++)
5414 | {
5415 | if (strcmp(pref_name, dissector_prefs[i].pref_name) == 0)
5416 | {
5417 | proto_id = proto_get_id_by_short_name(dissector_prefs[i].short_name);
5418 | if (proto_id >= 0)
5419 | proto_set_decoding(proto_id, ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0));
5420 | return true1;
5421 | }
5422 | }
5423 |
5424 | return false0;
5425 | }
5426 |
5427 | static bool_Bool
5428 | deprecated_port_pref(char *pref_name, const char *value)
5429 | {
5430 | struct port_pref_name
5431 | {
5432 | const char* pref_name;
5433 | const char* module_name; /* the protocol filter name */
5434 | const char* table_name;
5435 | unsigned base;
5436 | };
5437 |
5438 | struct obsolete_pref_name
5439 | {
5440 | const char* pref_name;
5441 | };
5442 |
5443 | /* For now this is only supporting TCP/UDP port and RTP payload
5444 | * types dissector preferences, which are assumed to be decimal */
5445 | /* module_name is the filter name of the destination port preference,
5446 | * which is usually the same as the original module but not
5447 | * necessarily (e.g., if the preference is for what is now a PINO.)
5448 | * XXX: Most of these were changed pre-2.0. Can we end support
5449 | * for migrating legacy preferences at some point?
5450 | */
5451 | static const struct port_pref_name port_prefs[] = {
5452 | /* TCP */
5453 | {"cmp.tcp_alternate_port", "cmp", "tcp.port", 10},
5454 | {"h248.tcp_port", "h248", "tcp.port", 10},
5455 | {"cops.tcp.cops_port", "cops", "tcp.port", 10},
5456 | {"dhcpfo.tcp_port", "dhcpfo", "tcp.port", 10},
5457 | {"enttec.tcp_port", "enttec", "tcp.port", 10},
5458 | {"forces.tcp_alternate_port", "forces", "tcp.port", 10},
5459 | {"ged125.tcp_port", "ged125", "tcp.port", 10},
5460 | {"hpfeeds.dissector_port", "hpfeeds", "tcp.port", 10},
5461 | {"lsc.port", "lsc", "tcp.port", 10},
5462 | {"megaco.tcp.txt_port", "megaco", "tcp.port", 10},
5463 | {"netsync.tcp_port", "netsync", "tcp.port", 10},
5464 | {"osi.tpkt_port", "osi", "tcp.port", 10},
5465 | {"rsync.tcp_port", "rsync", "tcp.port", 10},
5466 | {"sametime.tcp_port", "sametime", "tcp.port", 10},
5467 | {"sigcomp.tcp.port2", "sigcomp", "tcp.port", 10},
5468 | {"synphasor.tcp_port", "synphasor", "tcp.port", 10},
5469 | {"tipc.alternate_port", "tipc", "tcp.port", 10},
5470 | {"vnc.alternate_port", "vnc", "tcp.port", 10},
5471 | {"scop.port", "scop", "tcp.port", 10},
5472 | {"scop.port_secure", "scop", "tcp.port", 10},
5473 | {"tpncp.tcp.trunkpack_port", "tpncp", "tcp.port", 10},
5474 | /* UDP */
5475 | {"h248.udp_port", "h248", "udp.port", 10},
5476 | {"actrace.udp_port", "actrace", "udp.port", 10},
5477 | {"brp.port", "brp", "udp.port", 10},
5478 | {"bvlc.additional_udp_port", "bvlc", "udp.port", 10},
5479 | {"capwap.udp.port.control", "capwap", "udp.port", 10},
5480 | {"capwap.udp.port.data", "capwap", "udp.port", 10},
5481 | {"coap.udp_port", "coap", "udp.port", 10},
5482 | {"enttec.udp_port", "enttec", "udp.port", 10},
5483 | {"forces.udp_alternate_port", "forces", "udp.port", 10},
5484 | {"ldss.udp_port", "ldss", "udp.port", 10},
5485 | {"lmp.udp_port", "lmp", "udp.port", 10},
5486 | {"ltp.port", "ltp", "udp.port", 10},
5487 | {"lwres.udp.lwres_port", "lwres", "udp.port", 10},
5488 | {"megaco.udp.txt_port", "megaco", "udp.port", 10},
5489 | {"pfcp.port_pfcp", "pfcp", "udp.port", 10},
5490 | {"pgm.udp.encap_ucast_port", "pgm", "udp.port", 10},
5491 | {"pgm.udp.encap_mcast_port", "pgm", "udp.port", 10},
5492 | {"quic.udp.quic.port", "quic", "udp.port", 10},
5493 | {"quic.udp.quics.port", "quic", "udp.port", 10},
5494 | {"radius.alternate_port", "radius", "udp.port", 10},
5495 | {"rdt.default_udp_port", "rdt", "udp.port", 10},
5496 | {"alc.default.udp_port", "alc", "udp.port", 10},
5497 | {"sigcomp.udp.port2", "sigcomp", "udp.port", 10},
5498 | {"synphasor.udp_port", "synphasor", "udp.port", 10},
5499 | {"tdmop.udpport", "tdmop", "udp.port", 10},
5500 | {"uaudp.port1", "uaudp", "udp.port", 10},
5501 | {"uaudp.port2", "uaudp", "udp.port", 10},
5502 | {"uaudp.port3", "uaudp", "udp.port", 10},
5503 | {"uaudp.port4", "uaudp", "udp.port", 10},
5504 | {"uhd.dissector_port", "uhd", "udp.port", 10},
5505 | {"vrt.dissector_port", "vrt", "udp.port", 10},
5506 | {"tpncp.udp.trunkpack_port", "tpncp", "udp.port", 10},
5507 | /* SCTP */
5508 | {"hnbap.port", "hnbap", "sctp.port", 10},
5509 | {"m2pa.port", "m2pa", "sctp.port", 10},
5510 | {"megaco.sctp.txt_port", "megaco", "sctp.port", 10},
5511 | {"rua.port", "rua", "sctp.port", 10},
5512 | /* SCTP PPI */
5513 | {"lapd.sctp_payload_protocol_identifier", "lapd", "sctp.ppi", 10},
5514 | /* SCCP SSN */
5515 | {"ranap.sccp_ssn", "ranap", "sccp.ssn", 10},
5516 | };
5517 |
5518 | static const struct port_pref_name port_range_prefs[] = {
5519 | /* TCP */
5520 | {"couchbase.tcp.ports", "couchbase", "tcp.port", 10},
5521 | {"gsm_ipa.tcp_ports", "gsm_ipa", "tcp.port", 10},
5522 | {"kafka.tcp.ports", "kafka", "tcp.port", 10},
5523 | {"kt.tcp.ports", "kt", "tcp.port", 10},
5524 | {"memcache.tcp.ports", "memcache", "tcp.port", 10},
5525 | {"mrcpv2.tcp.port_range", "mrcpv2", "tcp.port", 10},
5526 | {"pdu_transport.ports.tcp", "pdu_transport", "tcp.port", 10},
5527 | {"rtsp.tcp.port_range", "rtsp", "tcp.port", 10},
5528 | {"sip.tcp.ports", "sip", "tcp.port", 10},
5529 | {"someip.ports.tcp", "someip", "tcp.port", 10},
5530 | {"tds.tcp_ports", "tds", "tcp.port", 10},
5531 | {"tpkt.tcp.ports", "tpkt", "tcp.port", 10},
5532 | {"uma.tcp.ports", "uma", "tcp.port", 10},
5533 | /* UDP */
5534 | {"aruba_erm.udp.ports", "arubs_erm", "udp.port", 10},
5535 | {"diameter.udp.ports", "diameter", "udp.port", 10},
5536 | {"dmp.udp_ports", "dmp", "udp.port", 10},
5537 | {"dns.udp.ports", "dns", "udp.port", 10},
5538 | {"gsm_ipa.udp_ports", "gsm_ipa", "udp.port", 10},
5539 | {"hcrt.dissector_udp_port", "hcrt", "udp.port", 10},
5540 | {"memcache.udp.ports", "memcache", "udp.port", 10},
5541 | {"nb_rtpmux.udp_ports", "nb_rtpmux", "udp.port", 10},
5542 | {"gprs-ns.udp.ports", "gprs-ns", "udp.port", 10},
5543 | {"p_mul.udp_ports", "p_mul", "udp.port", 10},
5544 | {"pdu_transport.ports.udp", "pdu_transport", "udp.port", 10},
5545 | {"radius.ports", "radius", "udp.port", 10},
5546 | {"sflow.ports", "sflow", "udp.port", 10},
5547 | {"someip.ports.udp", "someip", "udp.port", 10},
5548 | {"sscop.udp.ports", "sscop", "udp.port", 10},
5549 | {"tftp.udp_ports", "tftp", "udp.port", 10},
5550 | {"tipc.udp.ports", "tipc", "udp.port", 10},
5551 | /* RTP */
5552 | {"amr.dynamic.payload.type", "amr", "rtp.pt", 10},
5553 | {"amr.wb.dynamic.payload.type", "amr_wb", "rtp.pt", 10},
5554 | {"dvb-s2_modeadapt.dynamic.payload.type", "dvb-s2_modeadapt", "rtp.pt", 10},
5555 | {"evs.dynamic.payload.type", "evs", "rtp.pt", 10},
5556 | {"h263p.dynamic.payload.type", "h263p", "rtp.pt", 10},
5557 | {"h264.dynamic.payload.type", "h264", "rtp.pt", 10},
5558 | {"h265.dynamic.payload.type", "h265", "rtp.pt", 10},
5559 | {"ismacryp.dynamic.payload.type", "ismacryp", "rtp.pt", 10},
5560 | {"iuup.dynamic.payload.type", "iuup", "rtp.pt", 10},
5561 | {"lapd.rtp_payload_type", "lapd", "rtp.pt", 10},
5562 | {"mp4ves.dynamic.payload.type", "mp4ves", "rtp.pt", 10},
5563 | {"mtp2.rtp_payload_type", "mtp2", "rtp.pt", 10},
5564 | {"opus.dynamic.payload.type", "opus", "rtp.pt", 10},
5565 | {"rtp.rfc2198_payload_type", "rtp_rfc2198", "rtp.pt", 10},
5566 | {"rtpevent.event_payload_type_value", "rtpevent", "rtp.pt", 10},
5567 | {"rtpevent.cisco_nse_payload_type_value", "rtpevent", "rtp.pt", 10},
5568 | {"rtpmidi.midi_payload_type_value", "rtpmidi", "rtp.pt", 10},
5569 | {"vp8.dynamic.payload.type", "vp8", "rtp.pt", 10},
5570 | /* SCTP */
5571 | {"diameter.sctp.ports", "diameter", "sctp.port", 10},
5572 | {"sgsap.sctp_ports", "sgsap", "sctp.port", 10},
5573 | /* SCCP SSN */
5574 | {"pcap.ssn", "pcap", "sccp.ssn", 10},
5575 | };
5576 |
5577 | /* These are subdissectors of TPKT/OSITP that used to have a
5578 | TCP port preference even though they were never
5579 | directly on TCP. Convert them to use Decode As
5580 | with the TPKT dissector handle */
5581 | static const struct port_pref_name tpkt_subdissector_port_prefs[] = {
5582 | {"dap.tcp.port", "dap", "tcp.port", 10},
5583 | {"disp.tcp.port", "disp", "tcp.port", 10},
5584 | {"dop.tcp.port", "dop", "tcp.port", 10},
5585 | {"dsp.tcp.port", "dsp", "tcp.port", 10},
5586 | {"p1.tcp.port", "p1", "tcp.port", 10},
5587 | {"p7.tcp.port", "p7", "tcp.port", 10},
5588 | {"rdp.tcp.port", "rdp", "tcp.port", 10},
5589 | };
5590 |
5591 | /* These are obsolete preferences from the dissectors' view,
5592 | (typically because of a switch from a single value to a
5593 | range value) but the name of the preference conflicts
5594 | with the generated preference name from the dissector table.
5595 | Don't allow the obsolete preference through to be handled */
5596 | static const struct obsolete_pref_name obsolete_prefs[] = {
5597 | {"diameter.tcp.port"},
5598 | {"kafka.tcp.port"},
5599 | {"mrcpv2.tcp.port"},
5600 | {"rtsp.tcp.port"},
5601 | {"sip.tcp.port"},
5602 | {"t38.tcp.port"},
5603 | };
5604 |
5605 | unsigned int i;
5606 | unsigned uval;
5607 | dissector_table_t sub_dissectors;
5608 | dissector_handle_t handle, tpkt_handle;
5609 | module_t *module;
5610 | pref_t *pref;
5611 |
5612 | static bool_Bool sanity_checked;
5613 | if (!sanity_checked) {
5614 | sanity_checked = true1;
5615 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5616 | module = prefs_find_module(port_prefs[i].module_name);
5617 | if (!module) {
5618 | // We might not be Wireshark, and therefore might not have deprecated port prefs.
5619 | 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" , 5619, __func__, "Deprecated ports pref check - module '%s' not found" , port_prefs[i].module_name); } } while (0);
5620 | continue;
5621 | }
5622 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5623 | if (!pref) {
5624 | 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" , 5624, __func__, "Deprecated ports pref '%s.%s' not found", module ->name, port_prefs[i].table_name); } } while (0);
5625 | continue;
5626 | }
5627 | if (pref->type != PREF_DECODE_AS_RANGE) {
5628 | 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" , 5628, __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);
5629 | }
5630 | }
5631 | }
5632 |
5633 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5634 | if (strcmp(pref_name, port_prefs[i].pref_name) == 0) {
5635 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, port_prefs[i].base))
5636 | return false0; /* number was bad */
5637 |
5638 | module = prefs_find_module(port_prefs[i].module_name);
5639 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5640 | if (pref != NULL((void*)0)) {
5641 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5642 | if (pref->type == PREF_DECODE_AS_RANGE) {
5643 | // The legacy preference was a port number, but the new
5644 | // preference is a port range. Add to existing range.
5645 | if (uval) {
5646 | prefs_range_add_value(pref, uval);
5647 | }
5648 | }
5649 | }
5650 |
5651 | /* If the value is zero, it wouldn't add to the Decode As tables */
5652 | if (uval != 0)
5653 | {
5654 | sub_dissectors = find_dissector_table(port_prefs[i].table_name);
5655 | if (sub_dissectors != NULL((void*)0)) {
5656 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5657 | if (handle != NULL((void*)0)) {
5658 | dissector_change_uint(port_prefs[i].table_name, uval, handle);
5659 | 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));
5660 | }
5661 | }
5662 | }
5663 |
5664 | return true1;
5665 | }
5666 | }
5667 |
5668 | for (i = 0; i < array_length(port_range_prefs)(sizeof (port_range_prefs) / sizeof (port_range_prefs)[0]); i++)
5669 | {
5670 | if (strcmp(pref_name, port_range_prefs[i].pref_name) == 0)
5671 | {
5672 | uint32_t range_i, range_j;
5673 |
5674 | sub_dissectors = find_dissector_table(port_range_prefs[i].table_name);
5675 | if (sub_dissectors != NULL((void*)0)) {
5676 | switch (dissector_table_get_type(sub_dissectors)) {
5677 | case FT_UINT8:
5678 | case FT_UINT16:
5679 | case FT_UINT24:
5680 | case FT_UINT32:
5681 | break;
5682 |
5683 | default:
5684 | 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", 5684 , __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));
5685 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5685 , __func__, "assertion \"not reached\" failed");
5686 | }
5687 |
5688 | module = prefs_find_module(port_range_prefs[i].module_name);
5689 | pref = prefs_find_preference(module, port_range_prefs[i].table_name);
5690 | if (pref != NULL((void*)0))
5691 | {
5692 | if (!prefs_set_range_value_work(pref, value, true1, &module->prefs_changed_flags))
5693 | {
5694 | return false0; /* number was bad */
5695 | }
5696 |
5697 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5698 | if (handle != NULL((void*)0)) {
5699 |
5700 | for (range_i = 0; range_i < (*pref->varp.range)->nranges; range_i++) {
5701 | for (range_j = (*pref->varp.range)->ranges[range_i].low; range_j < (*pref->varp.range)->ranges[range_i].high; range_j++) {
5702 | dissector_change_uint(port_range_prefs[i].table_name, range_j, handle);
5703 | 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));
5704 | }
5705 |
5706 | dissector_change_uint(port_range_prefs[i].table_name, (*pref->varp.range)->ranges[range_i].high, handle);
5707 | 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));
5708 | }
5709 | }
5710 | }
5711 | }
5712 |
5713 | return true1;
5714 | }
5715 | }
5716 |
5717 | for (i = 0; i < array_length(tpkt_subdissector_port_prefs)(sizeof (tpkt_subdissector_port_prefs) / sizeof (tpkt_subdissector_port_prefs )[0]); i++)
5718 | {
5719 | if (strcmp(pref_name, tpkt_subdissector_port_prefs[i].pref_name) == 0)
5720 | {
5721 | /* XXX - give an error if it doesn't fit in a unsigned? */
5722 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, tpkt_subdissector_port_prefs[i].base))
5723 | return false0; /* number was bad */
5724 |
5725 | /* If the value is 0 or 102 (default TPKT port), don't add to the Decode As tables */
5726 | if ((uval != 0) && (uval != 102))
5727 | {
5728 | tpkt_handle = find_dissector("tpkt");
5729 | if (tpkt_handle != NULL((void*)0)) {
5730 | dissector_change_uint(tpkt_subdissector_port_prefs[i].table_name, uval, tpkt_handle);
5731 | }
5732 | }
5733 |
5734 | return true1;
5735 | }
5736 | }
5737 |
5738 | for (i = 0; i < array_length(obsolete_prefs)(sizeof (obsolete_prefs) / sizeof (obsolete_prefs)[0]); i++)
5739 | {
5740 | if (strcmp(pref_name, obsolete_prefs[i].pref_name) == 0)
5741 | {
5742 | /* Just ignore the preference */
5743 | return true1;
5744 | }
5745 | }
5746 | return false0;
5747 | }
5748 |
5749 | static prefs_set_pref_e
5750 | set_pref(char *pref_name, const char *value, void *private_data,
5751 | bool_Bool return_range_errors)
5752 | {
5753 | unsigned cval;
5754 | unsigned uval;
5755 | bool_Bool bval;
5756 | int enum_val, ival;
5757 | double fval;
5758 | char *dotp, *last_dotp;
5759 | module_t *module, *containing_module, *target_module;
5760 | pref_t *pref;
5761 | bool_Bool converted_pref = false0;
5762 |
5763 | target_module = (module_t*)private_data;
5764 |
5765 | if (deprecated_heur_dissector_pref(pref_name, value)) {
5766 | /* Handled within deprecated_heur_dissector_pref() if found */
5767 | } else if (deprecated_enable_dissector_pref(pref_name, value)) {
5768 | /* Handled within deprecated_enable_dissector_pref() if found */
5769 | } else if (deprecated_port_pref(pref_name, value)) {
5770 | /* Handled within deprecated_port_pref() if found */
5771 | } else if (strcmp(pref_name, "console.log.level") == 0) {
5772 | /* Handled on the command line within ws_log_parse_args() */
5773 | return PREFS_SET_OK;
5774 | } else {
5775 | /* To which module does this preference belong? */
5776 | module = NULL((void*)0);
5777 | last_dotp = pref_name;
5778 | while (!module) {
5779 | dotp = strchr(last_dotp, '.');
5780 | if (dotp == NULL((void*)0)) {
5781 | /* Either there's no such module, or no module was specified.
5782 | In either case, that means there's no such preference. */
5783 | return PREFS_SET_NO_SUCH_PREF;
5784 | }
5785 | *dotp = '\0'; /* separate module and preference name */
5786 | module = prefs_find_module(pref_name);
5787 |
5788 | /*
5789 | * XXX - "Diameter" rather than "diameter" was used in earlier
5790 | * versions of Wireshark; if we didn't find the module, and its name
5791 | * was "Diameter", look for "diameter" instead.
5792 | *
5793 | * In addition, the BEEP protocol used to be the BXXP protocol,
5794 | * so if we didn't find the module, and its name was "bxxp",
5795 | * look for "beep" instead.
5796 | *
5797 | * Also, the preferences for GTP v0 and v1 were combined under
5798 | * a single "gtp" heading, and the preferences for SMPP were
5799 | * moved to "smpp-gsm-sms" and then moved to "gsm-sms-ud".
5800 | * However, SMPP now has its own preferences, so we just map
5801 | * "smpp-gsm-sms" to "gsm-sms-ud", and then handle SMPP below.
5802 | *
5803 | * We also renamed "dcp" to "dccp", "x.25" to "x25", "x411" to "p1"
5804 | * and "nsip" to "gprs_ns".
5805 | *
5806 | * The SynOptics Network Management Protocol (SONMP) is now known by
5807 | * its modern name, the Nortel Discovery Protocol (NDP).
5808 | */
5809 | if (module == NULL((void*)0)) {
5810 | /*
5811 | * See if there's a backwards-compatibility name
5812 | * that maps to this module.
5813 | */
5814 | module = prefs_find_module_alias(pref_name);
5815 | if (module == NULL((void*)0)) {
5816 | /*
5817 | * There's no alias for the module; see if the
5818 | * module name matches any protocol aliases.
5819 | */
5820 | header_field_info *hfinfo = proto_registrar_get_byalias(pref_name);
5821 | if (hfinfo) {
5822 | module = (module_t *) wmem_tree_lookup_string(prefs_modules, hfinfo->abbrev, WMEM_TREE_STRING_NOCASE0x00000001);
5823 | }
5824 | }
5825 | if (module) {
5826 | converted_pref = true1;
5827 | }
5828 | }
5829 | *dotp = '.'; /* put the preference string back */
5830 | dotp++; /* skip past separator to preference name */
5831 | last_dotp = dotp;
5832 | }
5833 |
5834 | /* The pref is located in the module or a submodule.
5835 | * Assume module, then search for a submodule holding the pref. */
5836 | containing_module = module;
5837 | pref = prefs_find_preference_with_submodule(module, dotp, &containing_module);
5838 |
5839 | if (pref == NULL((void*)0)) {
5840 | /* "gui" prefix was added to column preferences for better organization
5841 | * within the preferences file
5842 | */
5843 | if (module == gui_column_module) {
5844 | /* While this has a subtree, there is no apply callback, so no
5845 | * need to use prefs_find_preference_with_submodule to update
5846 | * containing_module. It would not be useful. */
5847 | pref = prefs_find_preference(module, pref_name);
5848 | }
5849 | else if (strcmp(module->name, "tcp") == 0) {
5850 | /* Handle old names for TCP preferences. */
5851 | if (strcmp(dotp, "dissect_experimental_options_with_magic") == 0)
5852 | pref = prefs_find_preference(module, "dissect_experimental_options_rfc6994");
5853 | } else if (strcmp(module->name, "extcap") == 0) {
5854 | /* Handle the old "sshdump.remotesudo" preference; map it to the new
5855 | "sshdump.remotepriv" preference, and map the boolean values to the
5856 | appropriate strings of the new preference. */
5857 | if (strcmp(dotp, "sshdump.remotesudo") == 0) {
5858 | pref = prefs_find_preference(module, "sshdump.remotepriv");
5859 | if (g_ascii_strcasecmp(value, "true") == 0)
5860 | value = "sudo";
5861 | else
5862 | value = "none";
5863 | }
5864 | }
5865 | if (pref) {
5866 | converted_pref = true1;
5867 | }
5868 | }
5869 | if (pref == NULL((void*)0) ) {
5870 | if (strcmp(module->name, "extcap") == 0 && g_list_length(module->prefs) <= 1) {
5871 | /*
5872 | * Assume that we've skipped extcap preference registration
5873 | * and that only extcap.gui_save_on_start is loaded.
5874 | */
5875 | return PREFS_SET_OK;
5876 | }
5877 | return PREFS_SET_NO_SUCH_PREF; /* no such preference */
5878 | }
5879 |
5880 | if (target_module && target_module != containing_module) {
5881 | /* Ignore */
5882 | return PREFS_SET_OK;
5883 | }
5884 |
5885 | if (pref->obsolete)
5886 | return PREFS_SET_OBSOLETE; /* no such preference any more */
5887 |
5888 | if (converted_pref) {
5889 | ws_warning("Preference \"%s\" has been converted to \"%s.%s\"\n"do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5891, __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)
5890 | "Save your preferences to make this change permanent.",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5891, __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)
5891 | 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" , 5891, __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);
5892 | }
5893 |
5894 | switch (pref->type) {
5895 |
5896 | case PREF_UINT:
5897 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, pref->info.base))
5898 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
5899 | if (*pref->varp.uint != uval) {
5900 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5901 | *pref->varp.uint = uval;
5902 | }
5903 | break;
5904 |
5905 | case PREF_INT:
5906 | if (!ws_strtoi32(value, NULL((void*)0), &ival))
5907 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
5908 | if (*pref->varp.intp != ival) {
5909 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5910 | *pref->varp.intp = ival;
5911 | }
5912 | break;
5913 |
5914 | case PREF_FLOAT:
5915 | fval = g_ascii_strtod(value, NULL((void*)0));
5916 | if (errno(*__errno_location ()) == ERANGE34)
5917 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
5918 |
5919 | if (*pref->varp.floatp != fval) {
5920 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5921 | *pref->varp.floatp = fval;
5922 | }
5923 | break;
5924 |
5925 | case PREF_BOOL:
5926 | /* XXX - give an error if it's neither "true" nor "false"? */
5927 | if (g_ascii_strcasecmp(value, "true") == 0)
5928 | bval = true1;
5929 | else
5930 | bval = false0;
5931 | if (*pref->varp.boolp != bval) {
5932 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5933 | *pref->varp.boolp = bval;
5934 | }
5935 | break;
5936 |
5937 | case PREF_ENUM:
5938 | /* XXX - give an error if it doesn't match? */
5939 | enum_val = find_val_for_string(value, pref->info.enum_info.enumvals,
5940 | *pref->varp.enump);
5941 | if (*pref->varp.enump != enum_val) {
5942 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5943 | *pref->varp.enump = enum_val;
5944 | }
5945 | break;
5946 |
5947 | case PREF_STRING:
5948 | case PREF_SAVE_FILENAME:
5949 | case PREF_OPEN_FILENAME:
5950 | case PREF_DIRNAME:
5951 | case PREF_DISSECTOR:
5952 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, value, pref_current);
5953 | break;
5954 |
5955 | case PREF_PASSWORD:
5956 | /* Read value is every time empty */
5957 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, "", pref_current);
5958 | break;
5959 |
5960 | case PREF_RANGE:
5961 | {
5962 | if (!prefs_set_range_value_work(pref, value, return_range_errors,
5963 | &containing_module->prefs_changed_flags))
5964 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
5965 | break;
5966 | }
5967 | case PREF_DECODE_AS_RANGE:
5968 | {
5969 | /* This is for backwards compatibility in case any of the preferences
5970 | that shared the "Decode As" preference name and used to be PREF_RANGE
5971 | are now applied directly to the Decode As functionality */
5972 | range_t *newrange;
5973 | dissector_table_t sub_dissectors;
5974 | dissector_handle_t handle;
5975 | uint32_t i, j;
5976 |
5977 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
5978 | return_range_errors) != CVT_NO_ERROR) {
5979 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
5980 | }
5981 |
5982 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
5983 | wmem_free(pref->scope, *pref->varp.range);
5984 | *pref->varp.range = newrange;
5985 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5986 |
5987 | const char* table_name = prefs_get_dissector_table(pref);
5988 | sub_dissectors = find_dissector_table(table_name);
5989 | if (sub_dissectors != NULL((void*)0)) {
5990 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5991 | if (handle != NULL((void*)0)) {
5992 | /* Delete all of the old values from the dissector table */
5993 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
5994 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
5995 | dissector_delete_uint(table_name, j, handle);
5996 | 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));
5997 | }
5998 |
5999 | dissector_delete_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
6000 | 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));
6001 | }
6002 |
6003 | /* Add new values to the dissector table */
6004 | for (i = 0; i < newrange->nranges; i++) {
6005 | for (j = newrange->ranges[i].low; j < newrange->ranges[i].high; j++) {
6006 | dissector_change_uint(table_name, j, handle);
6007 | 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));
6008 | }
6009 |
6010 | dissector_change_uint(table_name, newrange->ranges[i].high, handle);
6011 | 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));
6012 | }
6013 |
6014 | /* XXX - Do we save the decode_as_entries file here? */
6015 | }
6016 | }
6017 | } else {
6018 | wmem_free(pref->scope, newrange);
6019 | }
6020 | break;
6021 | }
6022 |
6023 | case PREF_COLOR:
6024 | {
6025 | if (!ws_hexstrtou32(value, NULL((void*)0), &cval))
6026 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6027 | if ((pref->varp.colorp->red != RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) )) ||
6028 | (pref->varp.colorp->green != GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255))) ||
6029 | (pref->varp.colorp->blue != BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255)))) {
6030 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6031 | pref->varp.colorp->red = RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) );
6032 | pref->varp.colorp->green = GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255));
6033 | pref->varp.colorp->blue = BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255));
6034 | }
6035 | break;
6036 | }
6037 |
6038 | case PREF_CUSTOM:
6039 | return pref->custom_cbs.set_cb(pref, value, &containing_module->prefs_changed_flags);
6040 |
6041 | case PREF_STATIC_TEXT:
6042 | case PREF_UAT:
6043 | break;
6044 |
6045 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6046 | {
6047 | /* There's no point in setting the TCP sequence override
6048 | * value from the command line, because the pref is different
6049 | * for each frame and reset to the default (0) for each new
6050 | * file.
6051 | */
6052 | break;
6053 | }
6054 | }
6055 | }
6056 |
6057 | return PREFS_SET_OK;
6058 | }
6059 |
6060 | typedef struct {
6061 | FILE *pf;
6062 | bool_Bool is_gui_module;
6063 | } write_gui_pref_arg_t;
6064 |
6065 | const char *
6066 | prefs_pref_type_name(pref_t *pref)
6067 | {
6068 | const char *type_name = "[Unknown]";
6069 |
6070 | if (!pref) {
6071 | return type_name; /* ...or maybe assert? */
6072 | }
6073 |
6074 | if (pref->obsolete) {
6075 | type_name = "Obsolete";
6076 | } else {
6077 | switch (pref->type) {
6078 |
6079 | case PREF_UINT:
6080 | switch (pref->info.base) {
6081 |
6082 | case 10:
6083 | type_name = "Decimal";
6084 | break;
6085 |
6086 | case 8:
6087 | type_name = "Octal";
6088 | break;
6089 |
6090 | case 16:
6091 | type_name = "Hexadecimal";
6092 | break;
6093 | }
6094 | break;
6095 |
6096 | case PREF_INT:
6097 | type_name = "Integer";
6098 | break;
6099 |
6100 | case PREF_FLOAT:
6101 | type_name = "Float";
6102 | break;
6103 |
6104 | case PREF_BOOL:
6105 | type_name = "Boolean";
6106 | break;
6107 |
6108 | case PREF_ENUM:
6109 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6110 | type_name = "Choice";
6111 | break;
6112 |
6113 | case PREF_STRING:
6114 | type_name = "String";
6115 | break;
6116 |
6117 | case PREF_SAVE_FILENAME:
6118 | case PREF_OPEN_FILENAME:
6119 | type_name = "Filename";
6120 | break;
6121 |
6122 | case PREF_DIRNAME:
6123 | type_name = "Directory";
6124 | break;
6125 |
6126 | case PREF_RANGE:
6127 | type_name = "Range";
6128 | break;
6129 |
6130 | case PREF_COLOR:
6131 | type_name = "Color";
6132 | break;
6133 |
6134 | case PREF_CUSTOM:
6135 | if (pref->custom_cbs.type_name_cb)
6136 | return pref->custom_cbs.type_name_cb();
6137 | type_name = "Custom";
6138 | break;
6139 |
6140 | case PREF_DECODE_AS_RANGE:
6141 | type_name = "Range (for Decode As)";
6142 | break;
6143 |
6144 | case PREF_STATIC_TEXT:
6145 | type_name = "Static text";
6146 | break;
6147 |
6148 | case PREF_UAT:
6149 | type_name = "UAT";
6150 | break;
6151 |
6152 | case PREF_PASSWORD:
6153 | type_name = "Password";
6154 | break;
6155 |
6156 | case PREF_DISSECTOR:
6157 | type_name = "Dissector";
6158 | break;
6159 | }
6160 | }
6161 |
6162 | return type_name;
6163 | }
6164 |
6165 | unsigned int
6166 | prefs_get_effect_flags(pref_t *pref)
6167 | {
6168 | if (pref == NULL((void*)0))
6169 | return 0;
6170 |
6171 | return pref->effect_flags;
6172 | }
6173 |
6174 | void
6175 | prefs_set_effect_flags(pref_t *pref, unsigned int flags)
6176 | {
6177 | if (pref != NULL((void*)0)) {
6178 | if (flags == 0) {
6179 | ws_error("Setting \"%s\" preference effect flags to 0", pref->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6179 , __func__, "Setting \"%s\" preference effect flags to 0", pref ->name);
6180 | }
6181 | pref->effect_flags = flags;
6182 | }
6183 | }
6184 |
6185 | void
6186 | prefs_set_effect_flags_by_name(module_t * module, const char *pref, unsigned int flags)
6187 | {
6188 | prefs_set_effect_flags(prefs_find_preference(module, pref), flags);
6189 | }
6190 |
6191 | unsigned int
6192 | prefs_get_module_effect_flags(module_t * module)
6193 | {
6194 | if (module == NULL((void*)0))
6195 | return 0;
6196 |
6197 | return module->effect_flags;
6198 | }
6199 |
6200 | void
6201 | prefs_set_module_effect_flags(module_t * module, unsigned int flags)
6202 | {
6203 | if (module != NULL((void*)0)) {
6204 | if (flags == 0) {
6205 | ws_error("Setting module \"%s\" preference effect flags to 0", module->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6205 , __func__, "Setting module \"%s\" preference effect flags to 0" , module->name);
6206 | }
6207 | module->effect_flags = flags;
6208 | }
6209 | }
6210 |
6211 | char *
6212 | prefs_pref_type_description(pref_t *pref)
6213 | {
6214 | const char *type_desc = "An unknown preference type";
6215 |
6216 | if (!pref) {
6217 | return ws_strdup_printf("%s.", type_desc)wmem_strdup_printf(((void*)0), "%s.", type_desc); /* ...or maybe assert? */
6218 | }
6219 |
6220 | if (pref->obsolete) {
6221 | type_desc = "An obsolete preference";
6222 | } else {
6223 | switch (pref->type) {
6224 |
6225 | case PREF_UINT:
6226 | switch (pref->info.base) {
6227 |
6228 | case 10:
6229 | type_desc = "A decimal number";
6230 | break;
6231 |
6232 | case 8:
6233 | type_desc = "An octal number";
6234 | break;
6235 |
6236 | case 16:
6237 | type_desc = "A hexadecimal number";
6238 | break;
6239 | }
6240 | break;
6241 |
6242 | case PREF_INT:
6243 | type_desc = "A decimal number";
6244 | break;
6245 |
6246 | case PREF_FLOAT:
6247 | type_desc = "A floating point number";
6248 | break;
6249 |
6250 | case PREF_BOOL:
6251 | type_desc = "true or false (case-insensitive)";
6252 | break;
6253 |
6254 | case PREF_ENUM:
6255 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6256 | {
6257 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6258 | GString *enum_str = g_string_new("One of: ");
6259 | GString *desc_str = g_string_new("\nEquivalently, one of: ");
6260 | bool_Bool distinct = false0;
6261 | while (enum_valp->name != NULL((void*)0)) {
6262 | 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));
6263 | 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));
6264 | if (g_strcmp0(enum_valp->name, enum_valp->description) != 0) {
6265 | distinct = true1;
6266 | }
6267 | enum_valp++;
6268 | if (enum_valp->name != NULL((void*)0)) {
6269 | 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));
6270 | 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));
6271 | }
6272 | }
6273 | if (distinct) {
6274 | 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));
6275 | }
6276 | 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)))));
6277 | 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));
6278 | 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))));
6279 | }
6280 |
6281 | case PREF_STRING:
6282 | type_desc = "A string";
6283 | break;
6284 |
6285 | case PREF_SAVE_FILENAME:
6286 | case PREF_OPEN_FILENAME:
6287 | type_desc = "A path to a file";
6288 | break;
6289 |
6290 | case PREF_DIRNAME:
6291 | type_desc = "A path to a directory";
6292 | break;
6293 |
6294 | case PREF_RANGE:
6295 | {
6296 | type_desc = "A string denoting an positive integer range (e.g., \"1-20,30-40\")";
6297 | break;
6298 | }
6299 |
6300 | case PREF_COLOR:
6301 | {
6302 | type_desc = "A six-digit hexadecimal RGB color triplet (e.g. fce94f)";
6303 | break;
6304 | }
6305 |
6306 | case PREF_CUSTOM:
6307 | if (pref->custom_cbs.type_description_cb)
6308 | return pref->custom_cbs.type_description_cb();
6309 | type_desc = "A custom value";
6310 | break;
6311 |
6312 | case PREF_DECODE_AS_RANGE:
6313 | type_desc = "A string denoting an positive integer range for Decode As";
6314 | break;
6315 |
6316 | case PREF_STATIC_TEXT:
6317 | type_desc = "[Static text]";
6318 | break;
6319 |
6320 | case PREF_UAT:
6321 | type_desc = "Configuration data stored in its own file";
6322 | break;
6323 |
6324 | case PREF_PASSWORD:
6325 | type_desc = "Password (never stored on disk)";
6326 | break;
6327 |
6328 | case PREF_DISSECTOR:
6329 | type_desc = "A dissector name";
6330 | break;
6331 |
6332 | default:
6333 | break;
6334 | }
6335 | }
6336 |
6337 | return g_strdup(type_desc)g_strdup_inline (type_desc);
6338 | }
6339 |
6340 | bool_Bool
6341 | prefs_pref_is_default(pref_t *pref)
6342 | {
6343 | if (!pref) return false0;
6344 |
6345 | if (pref->obsolete) {
6346 | return false0;
6347 | }
6348 |
6349 | switch (pref->type) {
6350 |
6351 | case PREF_UINT:
6352 | if (pref->default_val.uint == *pref->varp.uint)
6353 | return true1;
6354 | break;
6355 |
6356 | case PREF_INT:
6357 | if (pref->default_val.intval == *pref->varp.intp)
6358 | return true1;
6359 | break;
6360 |
6361 | case PREF_FLOAT:
6362 | if (pref->default_val.floatval == *pref->varp.floatp)
6363 | return true1;
6364 | break;
6365 |
6366 | case PREF_BOOL:
6367 | if (pref->default_val.boolval == *pref->varp.boolp)
6368 | return true1;
6369 | break;
6370 |
6371 | case PREF_ENUM:
6372 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6373 | if (pref->default_val.enumval == *pref->varp.enump)
6374 | return true1;
6375 | break;
6376 |
6377 | case PREF_STRING:
6378 | case PREF_SAVE_FILENAME:
6379 | case PREF_OPEN_FILENAME:
6380 | case PREF_DIRNAME:
6381 | case PREF_PASSWORD:
6382 | case PREF_DISSECTOR:
6383 | if (!(g_strcmp0(pref->default_val.string, *pref->varp.string)))
6384 | return true1;
6385 | break;
6386 |
6387 | case PREF_DECODE_AS_RANGE:
6388 | case PREF_RANGE:
6389 | {
6390 | if ((ranges_are_equal(pref->default_val.range, *pref->varp.range)))
6391 | return true1;
6392 | break;
6393 | }
6394 |
6395 | case PREF_COLOR:
6396 | {
6397 | if ((pref->default_val.color.red == pref->varp.colorp->red) &&
6398 | (pref->default_val.color.green == pref->varp.colorp->green) &&
6399 | (pref->default_val.color.blue == pref->varp.colorp->blue))
6400 | return true1;
6401 | break;
6402 | }
6403 |
6404 | case PREF_CUSTOM:
6405 | return pref->custom_cbs.is_default_cb(pref);
6406 |
6407 | case PREF_STATIC_TEXT:
6408 | case PREF_UAT:
6409 | return false0;
6410 | /* ws_assert_not_reached(); */
6411 | break;
6412 | }
6413 |
6414 | return false0;
6415 | }
6416 |
6417 | char *
6418 | prefs_pref_to_str(pref_t *pref, pref_source_t source)
6419 | {
6420 | const char *pref_text = "[Unknown]";
6421 | void *valp; /* pointer to preference value */
6422 | color_t *pref_color;
6423 | char *tmp_value, *ret_value;
6424 |
6425 | if (!pref) {
6426 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6427 | }
6428 |
6429 | switch (source) {
6430 | case pref_default:
6431 | valp = &pref->default_val;
6432 | /* valp = &boolval, &enumval, etc. are implied by union property */
6433 | pref_color = &pref->default_val.color;
6434 | break;
6435 | case pref_stashed:
6436 | valp = &pref->stashed_val;
6437 | /* valp = &boolval, &enumval, etc. are implied by union property */
6438 | pref_color = &pref->stashed_val.color;
6439 | break;
6440 | case pref_current:
6441 | valp = pref->varp.uint;
6442 | /* valp = boolval, enumval, etc. are implied by union property */
6443 | pref_color = pref->varp.colorp;
6444 | break;
6445 | default:
6446 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6447 | }
6448 |
6449 | if (pref->obsolete) {
6450 | pref_text = "[Obsolete]";
6451 | } else {
6452 | switch (pref->type) {
6453 |
6454 | case PREF_UINT:
6455 | {
6456 | unsigned pref_uint = *(unsigned *) valp;
6457 | switch (pref->info.base) {
6458 |
6459 | case 10:
6460 | return ws_strdup_printf("%u", pref_uint)wmem_strdup_printf(((void*)0), "%u", pref_uint);
6461 |
6462 | case 8:
6463 | return ws_strdup_printf("%#o", pref_uint)wmem_strdup_printf(((void*)0), "%#o", pref_uint);
6464 |
6465 | case 16:
6466 | return ws_strdup_printf("%#x", pref_uint)wmem_strdup_printf(((void*)0), "%#x", pref_uint);
6467 | }
6468 | break;
6469 | }
6470 | case PREF_INT:
6471 | return ws_strdup_printf("%d", *(int*)valp)wmem_strdup_printf(((void*)0), "%d", *(int*)valp);
6472 |
6473 | case PREF_FLOAT:
6474 | return ws_strdup_printf("%.*f", pref->info.base, *(double*)valp)wmem_strdup_printf(((void*)0), "%.*f", pref->info.base, *( double*)valp);
6475 |
6476 | case PREF_BOOL:
6477 | return g_strdup((*(bool *) valp) ? "TRUE" : "FALSE")g_strdup_inline ((*(_Bool *) valp) ? "TRUE" : "FALSE");
6478 |
6479 | case PREF_ENUM:
6480 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6481 | {
6482 | int pref_enumval = *(int *) valp;
6483 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6484 | /*
6485 | * TODO - We write the "description" value, because the "name" values
6486 | * weren't validated to be command line friendly until 5.0, and a few
6487 | * of them had to be changed. This allows older versions of Wireshark
6488 | * to read preferences that they supported, as we supported either
6489 | * the short name or the description when reading the preference files
6490 | * or an "-o" option. Once 5.0 is the oldest supported version, switch
6491 | * to writing the name below.
6492 | */
6493 | while (enum_valp->name != NULL((void*)0)) {
6494 | if (enum_valp->value == pref_enumval)
6495 | return g_strdup(enum_valp->description)g_strdup_inline (enum_valp->description);
6496 | enum_valp++;
6497 | }
6498 | break;
6499 | }
6500 |
6501 | case PREF_STRING:
6502 | case PREF_SAVE_FILENAME:
6503 | case PREF_OPEN_FILENAME:
6504 | case PREF_DIRNAME:
6505 | case PREF_PASSWORD:
6506 | case PREF_DISSECTOR:
6507 | return prefs_sanitize_string(*(const char **) valp);
6508 |
6509 | case PREF_DECODE_AS_RANGE:
6510 | case PREF_RANGE:
6511 | /* Convert wmem to g_alloc memory */
6512 | tmp_value = range_convert_range(NULL((void*)0), *(range_t **) valp);
6513 | ret_value = g_strdup(tmp_value)g_strdup_inline (tmp_value);
6514 | wmem_free(NULL((void*)0), tmp_value);
6515 | return ret_value;
6516 |
6517 | case PREF_COLOR:
6518 | 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))
6519 | (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))
6520 | (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))
6521 | (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));
6522 |
6523 | case PREF_CUSTOM:
6524 | if (pref->custom_cbs.to_str_cb)
6525 | return pref->custom_cbs.to_str_cb(pref, source == pref_default ? true1 : false0);
6526 | pref_text = "[Custom]";
6527 | break;
6528 |
6529 | case PREF_STATIC_TEXT:
6530 | pref_text = "[Static text]";
6531 | break;
6532 |
6533 | case PREF_UAT:
6534 | {
6535 | uat_t *uat = pref->varp.uat;
6536 | if (uat && uat->filename)
6537 | return ws_strdup_printf("[Managed in the file \"%s\"]", uat->filename)wmem_strdup_printf(((void*)0), "[Managed in the file \"%s\"]" , uat->filename);
6538 | else
6539 | pref_text = "[Managed in an unknown file]";
6540 | break;
6541 | }
6542 |
6543 | default:
6544 | break;
6545 | }
6546 | }
6547 |
6548 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6549 | }
6550 |
6551 | /*
6552 | * Write out a single dissector preference.
6553 | */
6554 | void
6555 | pref_write_individual(void *data, void *user_data)
6556 | {
6557 | pref_t *pref = (pref_t *)data;
6558 | write_pref_arg_t *arg = (write_pref_arg_t *)user_data;
6559 | char **desc_lines;
6560 | int i;
6561 |
6562 | if (!pref || pref->obsolete) {
6563 | /*
6564 | * This preference is no longer supported; it's not a
6565 | * real preference, so we don't write it out (i.e., we
6566 | * treat it as if it weren't found in the list of
6567 | * preferences, and we weren't called in the first place).
6568 | */
6569 | return;
6570 | }
6571 |
6572 | switch (pref->type) {
6573 |
6574 | case PREF_STATIC_TEXT:
6575 | case PREF_UAT:
6576 | /* Nothing to do; don't bother printing the description */
6577 | return;
6578 | case PREF_DECODE_AS_RANGE:
6579 | /* Data is saved through Decode As mechanism and not part of preferences file */
6580 | return;
6581 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6582 | /* Not written to the preference file because the override is only
6583 | * for the lifetime of the capture file and there is no single
6584 | * value to write.
6585 | */
6586 | return;
6587 | default:
6588 | break;
6589 | }
6590 |
6591 | if (pref->type != PREF_CUSTOM || pref->custom_cbs.type_name_cb() != NULL((void*)0)) {
6592 | /*
6593 | * The prefix will either be the module name or the parent
6594 | * name if it's a subtree
6595 | */
6596 | const char *name_prefix = (arg->module->name != NULL((void*)0)) ? arg->module->name : arg->module->parent->name;
6597 | char *type_desc, *pref_text;
6598 | const char * def_prefix = prefs_pref_is_default(pref) ? "#" : "";
6599 |
6600 | if (pref->type == PREF_CUSTOM)
6601 | fprintf(arg->pf, "\n# %s", pref->custom_cbs.type_name_cb());
6602 | fprintf(arg->pf, "\n");
6603 | if (pref->description &&
6604 | (g_ascii_strncasecmp(pref->description,"", 2) != 0)) {
6605 | if (pref->type != PREF_CUSTOM) {
6606 | /* We get duplicate lines otherwise. */
6607 |
6608 | desc_lines = g_strsplit(pref->description, "\n", 0);
6609 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6610 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6611 | }
6612 | g_strfreev(desc_lines);
6613 | }
6614 | } else {
6615 | fprintf(arg->pf, "# No description\n");
6616 | }
6617 |
6618 | type_desc = prefs_pref_type_description(pref);
6619 | desc_lines = g_strsplit(type_desc, "\n", 0);
6620 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6621 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6622 | }
6623 | g_strfreev(desc_lines);
6624 | 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);
6625 |
6626 | pref_text = prefs_pref_to_str(pref, pref_current);
6627 | fprintf(arg->pf, "%s%s.%s: ", def_prefix, name_prefix, pref->name);
6628 | if (pref->type != PREF_PASSWORD)
6629 | {
6630 | desc_lines = g_strsplit(pref_text, "\n", 0);
6631 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6632 | fprintf(arg->pf, "%s%s\n", i == 0 ? "" : def_prefix, desc_lines[i]);
6633 | }
6634 | if (i == 0)
6635 | fprintf(arg->pf, "\n");
6636 | g_strfreev(desc_lines);
6637 | } else {
6638 | /* We never store password value */
6639 | fprintf(arg->pf, "\n");
6640 | }
6641 | 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);
6642 | }
6643 |
6644 | }
6645 |
6646 | static void
6647 | count_non_uat_pref(void *data, void *user_data)
6648 | {
6649 | pref_t *pref = (pref_t *)data;
6650 | int *arg = (int *)user_data;
6651 |
6652 | switch (pref->type)
6653 | {
6654 | case PREF_UAT:
6655 | case PREF_DECODE_AS_RANGE:
6656 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6657 | //These types are not written in preference file
6658 | break;
6659 | default:
6660 | (*arg)++;
6661 | break;
6662 | }
6663 | }
6664 |
6665 | int
6666 | prefs_num_non_uat(module_t *module)
6667 | {
6668 | int num = 0;
6669 |
6670 | g_list_foreach(module->prefs, count_non_uat_pref, &num);
6671 |
6672 | return num;
6673 | }
6674 |
6675 | /*
6676 | * Write out all preferences for a module.
6677 | */
6678 | static unsigned
6679 | write_module_prefs(module_t *module, void *user_data)
6680 | {
6681 | write_gui_pref_arg_t *gui_pref_arg = (write_gui_pref_arg_t*)user_data;
6682 | write_pref_arg_t arg;
6683 |
6684 | /* The GUI module needs to be explicitly called out so it
6685 | can be written out of order */
6686 | if ((module == gui_module) && (gui_pref_arg->is_gui_module != true1))
6687 | return 0;
6688 |
6689 | /* Write a header for the main modules and GUI sub-modules */
6690 | if (((module->parent == NULL((void*)0)) || (module->parent == gui_module)) &&
6691 | ((prefs_module_has_submodules(module)) ||
6692 | (prefs_num_non_uat(module) > 0) ||
6693 | (module->name == NULL((void*)0)))) {
6694 | if ((module->name == NULL((void*)0)) && (module->parent != NULL((void*)0))) {
6695 | fprintf(gui_pref_arg->pf, "\n####### %s: %s ########\n", module->parent->title, module->title);
6696 | } else {
6697 | fprintf(gui_pref_arg->pf, "\n####### %s ########\n", module->title);
6698 | }
6699 | }
6700 |
6701 | arg.module = module;
6702 | arg.pf = gui_pref_arg->pf;
6703 | g_list_foreach(arg.module->prefs, pref_write_individual, &arg);
6704 |
6705 | if (prefs_module_has_submodules(module))
6706 | return prefs_modules_foreach_submodules(module->submodules, write_module_prefs, user_data);
6707 |
6708 | return 0;
6709 | }
6710 |
6711 | #ifdef _WIN32
6712 | static void
6713 | write_registry(void)
6714 | {
6715 | HKEY hTestKey;
6716 | DWORD data;
6717 | DWORD data_size;
6718 | DWORD ret;
6719 |
6720 | ret = RegCreateKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, NULL((void*)0),
6721 | REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL((void*)0),
6722 | &hTestKey, NULL((void*)0));
6723 | if (ret != ERROR_SUCCESS) {
6724 | 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" , 6724, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
6725 | return;
6726 | }
6727 |
6728 | data = ws_log_console_open;
6729 | data_size = sizeof(DWORD);
6730 | ret = RegSetValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", 0, REG_DWORD, (const BYTE *)&data, data_size);
6731 | if (ret == ERROR_SUCCESS) {
6732 | 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" , 6732, __func__, "Wrote ""ConsoleOpen"" to Windows registry: 0x%lu" , data); } } while (0);
6733 | }
6734 | else {
6735 | 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" , 6735, __func__, "Error writing registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
6736 | }
6737 |
6738 | RegCloseKey(hTestKey);
6739 | }
6740 | #endif
6741 |
6742 | /* Write out "prefs" to the user's preferences file, and return 0.
6743 |
6744 | If the preferences file path is NULL, write to stdout.
6745 |
6746 | If we got an error, stuff a pointer to the path of the preferences file
6747 | into "*pf_path_return", and return the errno. */
6748 | int
6749 | write_prefs(const char* app_env_var_prefix, char **pf_path_return)
6750 | {
6751 | char *pf_path;
6752 | FILE *pf;
6753 | write_gui_pref_arg_t write_gui_pref_info;
6754 |
6755 | #ifdef _WIN32
6756 | write_registry();
6757 | #endif
6758 |
6759 | /* To do:
6760 | * - Split output lines longer than MAX_VAL_LEN
6761 | * - Create a function for the preference directory check/creation
6762 | * so that duplication can be avoided with filter.c
6763 | */
6764 |
6765 | if (pf_path_return != NULL((void*)0)) {
6766 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
6767 | if ((pf = ws_fopenfopen(pf_path, "w")) == NULL((void*)0)) {
6768 | *pf_path_return = pf_path;
6769 | return errno(*__errno_location ());
6770 | }
6771 | 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);
6772 | } else {
6773 | pf = stdoutstdout;
6774 | }
6775 |
6776 | /*
6777 | * If the preferences file is being written, be sure to write UAT files
6778 | * first that were migrated from the preferences file.
6779 | */
6780 | if (pf_path_return != NULL((void*)0)) {
6781 | if (prefs.filter_expressions_old) {
6782 | char *err = NULL((void*)0);
6783 | prefs.filter_expressions_old = false0;
6784 | if (!uat_save(uat_get_table_by_name("Display expressions"), app_env_var_prefix, &err)) {
6785 | ws_warning("Unable to save Display expressions: %s", err)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6785, __func__, "Unable to save Display expressions: %s", err ); } } while (0);
6786 | g_free(err)(__builtin_object_size ((err), 0) != ((size_t) - 1)) ? g_free_sized (err, __builtin_object_size ((err), 0)) : (g_free) (err);
6787 | }
6788 | }
6789 |
6790 | module_t *extcap_module = prefs_find_module("extcap");
6791 | if (extcap_module && !prefs.capture_no_extcap) {
6792 | char *ext_path = get_persconffile_path("extcap.cfg", true1, app_env_var_prefix);
6793 | FILE *extf;
6794 | if ((extf = ws_fopenfopen(ext_path, "w")) == NULL((void*)0)) {
6795 | if (errno(*__errno_location ()) != EISDIR21) {
6796 | ws_warning("Unable to save extcap preferences \"%s\": %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6797, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 )
6797 | ext_path, g_strerror(errno))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6797, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 );
6798 | }
6799 | 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);
6800 | } else {
6801 | 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);
6802 |
6803 | fputs("# Extcap configuration file for Wireshark " VERSION"4.7.3" ".\n"
6804 | "#\n"
6805 | "# This file is regenerated each time preferences are saved within\n"
6806 | "# Wireshark. Making manual changes should be safe, however.\n"
6807 | "# Preferences that have been commented out have not been\n"
6808 | "# changed from their default value.\n", extf);
6809 |
6810 | write_gui_pref_info.pf = extf;
6811 | write_gui_pref_info.is_gui_module = false0;
6812 |
6813 | write_module_prefs(extcap_module, &write_gui_pref_info);
6814 |
6815 | fclose(extf);
6816 | }
6817 | }
6818 | }
6819 |
6820 | fputs("# Configuration file for Wireshark " VERSION"4.7.3" ".\n"
6821 | "#\n"
6822 | "# This file is regenerated each time preferences are saved within\n"
6823 | "# Wireshark. Making manual changes should be safe, however.\n"
6824 | "# Preferences that have been commented out have not been\n"
6825 | "# changed from their default value.\n", pf);
6826 |
6827 | /*
6828 | * For "backwards compatibility" the GUI module is written first as it's
6829 | * at the top of the file. This is followed by all modules that can't
6830 | * fit into the preferences read/write API. Finally the remaining modules
6831 | * are written in alphabetical order (including of course the protocol preferences)
6832 | */
6833 | write_gui_pref_info.pf = pf;
6834 | write_gui_pref_info.is_gui_module = true1;
6835 |
6836 | write_module_prefs(gui_module, &write_gui_pref_info);
6837 |
6838 | write_gui_pref_info.is_gui_module = false0;
6839 | prefs_module_list_foreach(prefs_top_level_modules, write_module_prefs, &write_gui_pref_info, true1);
6840 |
6841 | fclose(pf);
6842 |
6843 | /* XXX - catch I/O errors (e.g. "ran out of disk space") and return
6844 | an error indication, or maybe write to a new preferences file and
6845 | rename that file on top of the old one only if there are not I/O
6846 | errors. */
6847 | return 0;
6848 | }
6849 |
6850 | /** The col_list is only partly managed by the custom preference API
6851 | * because its data is shared between multiple preferences, so
6852 | * it's freed here
6853 | */
6854 | static void
6855 | free_col_info(GList *list)
6856 | {
6857 | fmt_data *cfmt;
6858 | GList *list_head = list;
6859 |
6860 | while (list != NULL((void*)0)) {
6861 | cfmt = (fmt_data *)list->data;
6862 |
6863 | 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);
6864 | 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 );
6865 | g_free(cfmt)(__builtin_object_size ((cfmt), 0) != ((size_t) - 1)) ? g_free_sized (cfmt, __builtin_object_size ((cfmt), 0)) : (g_free) (cfmt);
6866 | list = g_list_next(list)((list) ? (((GList *)(list))->next) : ((void*)0));
6867 | }
6868 | g_list_free(list_head);
6869 | }
6870 |
6871 | /*
6872 | * Editor modelines
6873 | *
6874 | * Local Variables:
6875 | * c-basic-offset: 4
6876 | * tab-width: 8
6877 | * indent-tabs-mode: nil
6878 | * End:
6879 | *
6880 | * ex: set shiftwidth=4 tabstop=8 expandtab:
6881 | * :indentSize=4:tabSize=8:noTabs=true:
6882 | */