3 * Routines for extcap external capture
4 * Copyright 2013, Mike Ryan <mikeryan@lacklustre.net>
6 * Wireshark - Network traffic analyzer
7 * By Gerald Combs <gerald@wireshark.org>
8 * Copyright 1998 Gerald Combs
10 * SPDX-License-Identifier: GPL-2.0-or-later
19 #include "ui/iface_toolbar.h"
20 #include "wsutil/strtoi.h"
23 #include "extcap_parser.h"
24 #include "ws_attributes.h"
26 void extcap_printf_complex(extcap_complex *comp) {
27 gchar *ret = extcap_get_complex_as_string(comp);
32 gchar *extcap_get_complex_as_string(extcap_complex *comp) {
33 return (comp ? g_strdup(comp->_val) : NULL);
36 extcap_complex *extcap_parse_complex(extcap_arg_type complex_type,
39 extcap_complex *rc = g_new0(extcap_complex, 1);
41 rc->_val = g_strdup(data);
42 rc->complex_type = complex_type;
47 gboolean extcap_compare_is_default(extcap_arg *element, extcap_complex *test) {
48 if (element == NULL || element->default_complex == NULL || test == NULL)
51 if (g_strcmp0(element->default_complex->_val, test->_val) == 0)
57 void extcap_free_complex(extcap_complex *comp) {
63 gint extcap_complex_get_int(extcap_complex *comp) {
64 if (comp == NULL || comp->_val == NULL || comp->complex_type != EXTCAP_ARG_INTEGER)
67 return (gint) g_ascii_strtoll(comp->_val, NULL, 10);
70 guint extcap_complex_get_uint(extcap_complex *comp) {
71 if (comp == NULL || comp->_val == NULL || comp->complex_type != EXTCAP_ARG_UNSIGNED)
73 return (guint) g_ascii_strtoull(comp->_val, NULL, 10);
76 gint64 extcap_complex_get_long(extcap_complex *comp) {
77 if (comp == NULL || comp->_val == NULL || comp->complex_type != EXTCAP_ARG_LONG)
79 return g_ascii_strtoll(comp->_val, NULL, 10);
82 gdouble extcap_complex_get_double(extcap_complex *comp) {
83 if (comp == NULL || comp->_val == NULL || comp->complex_type != EXTCAP_ARG_DOUBLE)
85 return g_strtod(comp->_val, NULL);
88 gboolean extcap_complex_get_bool(extcap_complex *comp) {
89 if (comp == NULL || comp->_val == NULL)
92 if (comp->complex_type != EXTCAP_ARG_BOOLEAN && comp->complex_type != EXTCAP_ARG_BOOLFLAG)
95 return g_regex_match_simple(EXTCAP_BOOLEAN_REGEX, comp->_val, G_REGEX_CASELESS, (GRegexMatchFlags)0);
98 gchar *extcap_complex_get_string(extcap_complex *comp) {
99 /* Not checking for argument type, to use this method as fallback if only strings are needed */
100 return comp != NULL ? comp->_val : NULL;
103 static extcap_token_sentence *extcap_tokenize_sentence(const gchar *s) {
104 GRegex *regex = NULL;
105 GMatchInfo *match_info = NULL;
106 GError *error = NULL;
107 gchar *param_value = NULL;
108 guint param_type = EXTCAP_PARAM_UNKNOWN;
110 extcap_token_sentence *rs = g_new0(extcap_token_sentence, 1);
114 /* Regex for catching just the allowed values for sentences */
115 if ((regex = g_regex_new("^[\\t| ]*(arg|value|interface|extcap|dlt|control)(?=[\\t| ]+\\{)",
116 (GRegexCompileFlags) G_REGEX_CASELESS, (GRegexMatchFlags) 0, NULL)) != NULL) {
117 g_regex_match(regex, s, (GRegexMatchFlags) 0, &match_info);
119 if (g_match_info_matches(match_info))
120 rs->sentence = g_match_info_fetch(match_info, 0);
122 g_match_info_free(match_info);
123 g_regex_unref(regex);
125 /* No valid sentence found, exiting here */
126 if (rs->sentence == NULL) {
131 rs->param_list = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, g_free);
133 /* Capture the argument and the value of the list. This will ensure,
134 * that regex patterns given to {validation=} are parsed correctly,
135 * as long as }{ does not occur within the pattern */
136 regex = g_regex_new("\\{([a-zA-Z_-]*?)\\=(.*?)\\}(?=\\{|$|\\s)",
137 (GRegexCompileFlags) G_REGEX_CASELESS, (GRegexMatchFlags) 0, NULL);
139 g_regex_match_full(regex, s, -1, 0, (GRegexMatchFlags) 0, &match_info, &error);
140 while (g_match_info_matches(match_info)) {
141 gchar *arg = g_match_info_fetch(match_info, 1);
146 param_value = g_match_info_fetch(match_info, 2);
148 if (g_ascii_strcasecmp(arg, "number") == 0) {
149 param_type = EXTCAP_PARAM_ARGNUM;
150 } else if (g_ascii_strcasecmp(arg, "call") == 0) {
151 param_type = EXTCAP_PARAM_CALL;
152 } else if (g_ascii_strcasecmp(arg, "display") == 0) {
153 param_type = EXTCAP_PARAM_DISPLAY;
154 } else if (g_ascii_strcasecmp(arg, "type") == 0) {
155 param_type = EXTCAP_PARAM_TYPE;
156 } else if (g_ascii_strcasecmp(arg, "arg") == 0) {
157 param_type = EXTCAP_PARAM_ARG;
158 } else if (g_ascii_strcasecmp(arg, "default") == 0) {
159 param_type = EXTCAP_PARAM_DEFAULT;
160 } else if (g_ascii_strcasecmp(arg, "value") == 0) {
161 param_type = EXTCAP_PARAM_VALUE;
162 } else if (g_ascii_strcasecmp(arg, "range") == 0) {
163 param_type = EXTCAP_PARAM_RANGE;
164 } else if (g_ascii_strcasecmp(arg, "tooltip") == 0) {
165 param_type = EXTCAP_PARAM_TOOLTIP;
166 } else if (g_ascii_strcasecmp(arg, "placeholder") == 0) {
167 param_type = EXTCAP_PARAM_PLACEHOLDER;
168 } else if (g_ascii_strcasecmp(arg, "mustexist") == 0) {
169 param_type = EXTCAP_PARAM_FILE_MUSTEXIST;
170 } else if (g_ascii_strcasecmp(arg, "fileext") == 0) {
171 param_type = EXTCAP_PARAM_FILE_EXTENSION;
172 } else if (g_ascii_strcasecmp(arg, "name") == 0) {
173 param_type = EXTCAP_PARAM_NAME;
174 } else if (g_ascii_strcasecmp(arg, "enabled") == 0) {
175 param_type = EXTCAP_PARAM_ENABLED;
176 } else if (g_ascii_strcasecmp(arg, "parent") == 0) {
177 param_type = EXTCAP_PARAM_PARENT;
178 } else if (g_ascii_strcasecmp(arg, "required") == 0) {
179 param_type = EXTCAP_PARAM_REQUIRED;
180 } else if (g_ascii_strcasecmp(arg, "save") == 0) {
181 param_type = EXTCAP_PARAM_SAVE;
182 } else if (g_ascii_strcasecmp(arg, "validation") == 0) {
183 param_type = EXTCAP_PARAM_VALIDATION;
184 } else if (g_ascii_strcasecmp(arg, "version") == 0) {
185 param_type = EXTCAP_PARAM_VERSION;
186 } else if (g_ascii_strcasecmp(arg, "help") == 0) {
187 param_type = EXTCAP_PARAM_HELP;
188 } else if (g_ascii_strcasecmp(arg, "control") == 0) {
189 param_type = EXTCAP_PARAM_CONTROL;
190 } else if (g_ascii_strcasecmp(arg, "role") == 0) {
191 param_type = EXTCAP_PARAM_ROLE;
193 param_type = EXTCAP_PARAM_UNKNOWN;
196 g_hash_table_insert(rs->param_list, ENUM_KEY(param_type), param_value);
198 g_match_info_next(match_info, &error);
201 g_match_info_free(match_info);
202 g_regex_unref(regex);
208 static GList *extcap_tokenize_sentences(const gchar *s) {
210 GList *sentences = NULL;
211 extcap_token_sentence *item = NULL;
212 gchar **list, **list_iter;
214 list_iter = list = g_strsplit(s, "\n", 0);
215 while (*list_iter != NULL) {
216 item = extcap_tokenize_sentence(*list_iter);
218 sentences = g_list_append(sentences, item);
227 static void extcap_free_value(extcap_value *v) {
237 static void extcap_free_valuelist(gpointer data, gpointer user_data _U_) {
238 extcap_free_value((extcap_value *) data);
241 void extcap_free_arg(extcap_arg *a) {
249 g_free(a->placeholder);
250 g_free(a->fileextension);
252 g_free(a->device_name);
254 if (a->range_start != NULL)
255 extcap_free_complex(a->range_start);
257 if (a->range_end != NULL)
258 extcap_free_complex(a->range_end);
260 if (a->default_complex != NULL)
261 extcap_free_complex(a->default_complex);
263 g_list_foreach(a->values, (GFunc) extcap_free_valuelist, NULL);
264 g_list_free(a->values);
268 static void extcap_free_toolbar_value(iface_toolbar_value *v) {
276 static void extcap_free_toolbar_control(iface_toolbar_control *c) {
281 g_free(c->validation);
283 g_free(c->placeholder);
287 void extcap_free_arg_list(GList *a) {
288 g_list_foreach(a, (GFunc)extcap_free_arg, NULL);
292 static gint glist_find_numbered_arg(gconstpointer listelem, gconstpointer needle) {
293 if (((const extcap_arg *) listelem)->arg_num == *((const int *) needle))
298 static gint glist_find_numbered_control(gconstpointer listelem, gconstpointer needle) {
299 if (((const iface_toolbar_control *) listelem)->num == *((const int *) needle))
304 static void extcap_free_tokenized_sentence(gpointer s, gpointer user_data _U_) {
305 extcap_token_sentence *t = (extcap_token_sentence *)s;
311 g_hash_table_destroy(t->param_list);
315 static void extcap_free_tokenized_sentences(GList *sentences) {
316 if (sentences == NULL)
319 g_list_foreach(sentences, extcap_free_tokenized_sentence, NULL);
320 g_list_free(sentences);
323 static extcap_arg *extcap_parse_arg_sentence(GList *args, extcap_token_sentence *s) {
324 gchar *param_value = NULL;
326 extcap_arg *target_arg = NULL;
327 extcap_value *value = NULL;
330 extcap_sentence_type sent = EXTCAP_SENTENCE_UNKNOWN;
335 if (g_ascii_strcasecmp(s->sentence, "arg") == 0) {
336 sent = EXTCAP_SENTENCE_ARG;
337 /* printf("ARG sentence\n"); */
338 } else if (g_ascii_strcasecmp(s->sentence, "value") == 0) {
339 sent = EXTCAP_SENTENCE_VALUE;
340 /* printf("VALUE sentence\n"); */
343 if (sent == EXTCAP_SENTENCE_ARG) {
344 target_arg = g_new0(extcap_arg, 1);
345 target_arg->arg_type = EXTCAP_ARG_UNKNOWN;
346 target_arg->save = TRUE;
349 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_ARGNUM))) == NULL) {
350 extcap_free_arg(target_arg);
354 if (sscanf(param_value, "%d", &(target_arg->arg_num)) != 1) {
355 extcap_free_arg(target_arg);
359 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_CALL))) == NULL) {
360 extcap_free_arg(target_arg);
363 target_arg->call = g_strdup(param_value);
365 /* No value only parameters allowed */
366 if (strlen(target_arg->call) == 0) {
367 extcap_free_arg(target_arg);
371 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DISPLAY))) == NULL) {
372 extcap_free_arg(target_arg);
375 target_arg->display = g_strdup(param_value);
377 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_TOOLTIP)))
379 target_arg->tooltip = g_strdup(param_value);
382 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_PLACEHOLDER)))
384 target_arg->placeholder = g_strdup(param_value);
387 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_FILE_MUSTEXIST)))
389 target_arg->fileexists = g_regex_match_simple(EXTCAP_BOOLEAN_REGEX, param_value, G_REGEX_CASELESS, (GRegexMatchFlags)0);
392 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_FILE_EXTENSION)))
394 target_arg->fileextension = g_strdup(param_value);
397 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_VALIDATION)))
399 target_arg->regexp = g_strdup(param_value);
402 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_REQUIRED)))
404 target_arg->is_required = g_regex_match_simple(EXTCAP_BOOLEAN_REGEX, param_value, G_REGEX_CASELESS, (GRegexMatchFlags)0);
407 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_TYPE)))
409 /* printf("no type in ARG sentence\n"); */
410 extcap_free_arg(target_arg);
414 if (g_ascii_strcasecmp(param_value, "integer") == 0) {
415 target_arg->arg_type = EXTCAP_ARG_INTEGER;
416 } else if (g_ascii_strcasecmp(param_value, "unsigned") == 0) {
417 target_arg->arg_type = EXTCAP_ARG_UNSIGNED;
418 } else if (g_ascii_strcasecmp(param_value, "long") == 0) {
419 target_arg->arg_type = EXTCAP_ARG_LONG;
420 } else if (g_ascii_strcasecmp(param_value, "double") == 0) {
421 target_arg->arg_type = EXTCAP_ARG_DOUBLE;
422 } else if (g_ascii_strcasecmp(param_value, "boolean") == 0) {
423 target_arg->arg_type = EXTCAP_ARG_BOOLEAN;
424 } else if (g_ascii_strcasecmp(param_value, "boolflag") == 0) {
425 target_arg->arg_type = EXTCAP_ARG_BOOLFLAG;
426 } else if (g_ascii_strcasecmp(param_value, "selector") == 0) {
427 target_arg->arg_type = EXTCAP_ARG_SELECTOR;
428 } else if (g_ascii_strcasecmp(param_value, "radio") == 0) {
429 target_arg->arg_type = EXTCAP_ARG_RADIO;
430 } else if (g_ascii_strcasecmp(param_value, "string") == 0) {
431 target_arg->arg_type = EXTCAP_ARG_STRING;
432 } else if (g_ascii_strcasecmp(param_value, "password") == 0) {
433 target_arg->arg_type = EXTCAP_ARG_PASSWORD;
434 /* default setting is to not save passwords */
435 target_arg->save = FALSE;
436 } else if (g_ascii_strcasecmp(param_value, "fileselect") == 0) {
437 target_arg->arg_type = EXTCAP_ARG_FILESELECT;
438 } else if (g_ascii_strcasecmp(param_value, "multicheck") == 0) {
439 target_arg->arg_type = EXTCAP_ARG_MULTICHECK;
440 } else if (g_ascii_strcasecmp(param_value, "timestamp") == 0) {
441 target_arg->arg_type = EXTCAP_ARG_TIMESTAMP;
443 printf("invalid type %s in ARG sentence\n", param_value);
444 extcap_free_arg(target_arg);
448 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_SAVE)))
450 target_arg->save = g_regex_match_simple(EXTCAP_BOOLEAN_REGEX, param_value, G_REGEX_CASELESS, (GRegexMatchFlags)0);
453 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_RANGE)))
455 gchar *cp = g_strstr_len(param_value, -1, ",");
458 printf("invalid range, expected value,value got %s\n",
460 extcap_free_arg(target_arg);
464 if ((target_arg->range_start = extcap_parse_complex(
465 target_arg->arg_type, param_value)) == NULL) {
466 printf("invalid range, expected value,value got %s\n",
468 extcap_free_arg(target_arg);
472 if ((target_arg->range_end = extcap_parse_complex(
473 target_arg->arg_type, cp + 1)) == NULL) {
474 printf("invalid range, expected value,value got %s\n",
476 extcap_free_arg(target_arg);
481 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DEFAULT)))
483 if (target_arg->arg_type != EXTCAP_ARG_MULTICHECK && target_arg->arg_type != EXTCAP_ARG_SELECTOR)
485 if ((target_arg->default_complex = extcap_parse_complex(
486 target_arg->arg_type, param_value)) == NULL) {
487 printf("invalid default, couldn't parse %s\n", param_value);
492 } else if (sent == EXTCAP_SENTENCE_VALUE) {
493 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_ARG)))
495 printf("no arg in VALUE sentence\n");
499 if (sscanf(param_value, "%d", &tint) != 1) {
500 printf("invalid arg in VALUE sentence\n");
504 if ((entry = g_list_find_custom(args, &tint, glist_find_numbered_arg))
506 printf("couldn't find arg %d in list for VALUE sentence\n", tint);
510 value = g_new0(extcap_value, 1);
511 value->arg_num = tint;
513 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_VALUE)))
515 /* printf("no value in VALUE sentence\n"); */
516 extcap_free_value(value);
519 value->call = g_strdup(param_value);
521 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DISPLAY)))
523 /* printf("no display in VALUE sentence\n"); */
524 extcap_free_value(value);
527 value->display = g_strdup(param_value);
529 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_PARENT)))
531 value->parent = g_strdup(param_value);
534 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DEFAULT)))
536 /* printf("found default value\n"); */
537 value->is_default = g_regex_match_simple(EXTCAP_BOOLEAN_REGEX, param_value, G_REGEX_CASELESS, (GRegexMatchFlags)0);
540 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_ENABLED)))
542 value->enabled = g_regex_match_simple(EXTCAP_BOOLEAN_REGEX, param_value, G_REGEX_CASELESS, (GRegexMatchFlags)0);
545 ((extcap_arg *) entry->data)->values = g_list_append(
546 ((extcap_arg *) entry->data)->values, value);
554 GList *extcap_parse_args(gchar *output) {
555 GList *result = NULL;
556 GList *walker = NULL;
559 walker = extcap_tokenize_sentences(output);
563 extcap_arg *ra = NULL;
564 extcap_token_sentence *sentence = (extcap_token_sentence *)walker->data;
566 if ((ra = extcap_parse_arg_sentence(result, sentence)) != NULL)
567 result = g_list_append(result, (gpointer) ra);
569 walker = g_list_next(walker);
572 extcap_free_tokenized_sentences(temp);
577 static extcap_interface *extcap_parse_interface_sentence(extcap_token_sentence *s) {
578 extcap_sentence_type sent = EXTCAP_SENTENCE_UNKNOWN;
579 gchar *param_value = NULL;
580 extcap_interface *ri = NULL;
585 if (g_ascii_strcasecmp(s->sentence, "interface") == 0) {
586 sent = EXTCAP_SENTENCE_INTERFACE;
587 } else if (g_ascii_strcasecmp(s->sentence, "extcap") == 0) {
588 sent = EXTCAP_SENTENCE_EXTCAP;
591 if (sent == EXTCAP_SENTENCE_UNKNOWN)
594 ri = g_new0(extcap_interface, 1);
598 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_VALUE)))
599 == NULL && sent == EXTCAP_SENTENCE_INTERFACE) {
600 printf("No value in INTERFACE sentence\n");
604 ri->call = g_strdup(param_value);
606 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DISPLAY)))
607 == NULL && sent == EXTCAP_SENTENCE_INTERFACE) {
608 printf("No display in INTERFACE sentence\n");
613 ri->display = g_strdup(param_value);
615 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_VERSION)))
617 ri->version = g_strdup(param_value);
620 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_HELP)))
622 ri->help = g_strdup(param_value);
628 static iface_toolbar_control *extcap_parse_control_sentence(GList *control_items, extcap_token_sentence *s)
630 extcap_sentence_type sent = EXTCAP_SENTENCE_UNKNOWN;
631 gchar *param_value = NULL;
632 iface_toolbar_control *control = NULL;
633 iface_toolbar_value *value = NULL;
640 if (g_ascii_strcasecmp(s->sentence, "control") == 0) {
641 sent = EXTCAP_SENTENCE_CONTROL;
642 } else if (g_ascii_strcasecmp(s->sentence, "value") == 0) {
643 sent = EXTCAP_SENTENCE_VALUE;
646 if (sent == EXTCAP_SENTENCE_UNKNOWN)
649 if (sent == EXTCAP_SENTENCE_CONTROL) {
650 control = g_new0(iface_toolbar_control, 1);
651 control->ctrl_type = INTERFACE_TYPE_UNKNOWN;
653 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_ARGNUM));
654 if (param_value == NULL) {
655 extcap_free_toolbar_control(control);
659 if (!ws_strtou32(param_value, NULL, &num)) {
660 extcap_free_toolbar_control(control);
663 control->num = (int)num;
665 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DISPLAY));
666 if (param_value == NULL) {
667 extcap_free_toolbar_control(control);
670 control->display = g_strdup(param_value);
672 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_VALIDATION)))
674 control->validation = g_strdup(param_value);
677 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_REQUIRED)))
679 control->is_required = g_regex_match_simple(EXTCAP_BOOLEAN_REGEX, param_value, G_REGEX_CASELESS, (GRegexMatchFlags)0);
682 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_TOOLTIP));
683 control->tooltip = g_strdup(param_value);
685 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_PLACEHOLDER));
686 control->placeholder = g_strdup(param_value);
688 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_TYPE));
689 if (param_value == NULL) {
690 extcap_free_toolbar_control(control);
694 extcap_arg_type arg_type = EXTCAP_ARG_UNKNOWN;
695 if (g_ascii_strcasecmp(param_value, "boolean") == 0) {
696 control->ctrl_type = INTERFACE_TYPE_BOOLEAN;
697 arg_type = EXTCAP_ARG_BOOLEAN;
698 } else if (g_ascii_strcasecmp(param_value, "button") == 0) {
699 control->ctrl_type = INTERFACE_TYPE_BUTTON;
700 } else if (g_ascii_strcasecmp(param_value, "selector") == 0) {
701 control->ctrl_type = INTERFACE_TYPE_SELECTOR;
702 } else if (g_ascii_strcasecmp(param_value, "string") == 0) {
703 control->ctrl_type = INTERFACE_TYPE_STRING;
704 arg_type = EXTCAP_ARG_STRING;
706 printf("invalid type %s in CONTROL sentence\n", param_value);
707 extcap_free_toolbar_control(control);
711 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_ROLE));
712 if (param_value != NULL) {
713 if (g_ascii_strcasecmp(param_value, "control") == 0) {
714 control->ctrl_role = INTERFACE_ROLE_CONTROL;
715 } else if (g_ascii_strcasecmp(param_value, "help") == 0) {
716 control->ctrl_role = INTERFACE_ROLE_HELP;
717 } else if (g_ascii_strcasecmp(param_value, "logger") == 0) {
718 control->ctrl_role = INTERFACE_ROLE_LOGGER;
719 } else if (g_ascii_strcasecmp(param_value, "restore") == 0) {
720 control->ctrl_role = INTERFACE_ROLE_RESTORE;
722 printf("invalid role %s in CONTROL sentence\n", param_value);
723 control->ctrl_role = INTERFACE_ROLE_UNKNOWN;
727 control->ctrl_role = INTERFACE_ROLE_CONTROL;
730 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DEFAULT));
731 if (param_value != NULL) {
732 if (arg_type != EXTCAP_ARG_UNKNOWN) {
733 extcap_complex *complex = extcap_parse_complex(arg_type, param_value);
734 if (complex != NULL) {
735 if (arg_type == EXTCAP_ARG_BOOLEAN) {
736 control->default_value.boolean = extcap_complex_get_bool(complex);
737 } else if (arg_type == EXTCAP_ARG_STRING) {
738 control->default_value.string = g_strdup(complex->_val);
740 extcap_free_complex(complex);
742 printf("invalid default, couldn't parse %s\n", param_value);
747 } else if (sent == EXTCAP_SENTENCE_VALUE) {
748 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_CONTROL));
749 if (param_value == NULL) {
750 printf("no control in VALUE sentence\n");
754 if (!ws_strtou32(param_value, NULL, &num)) {
755 extcap_free_toolbar_control(control);
759 entry = g_list_find_custom(control_items, &num, glist_find_numbered_control);
761 printf("couldn't find control %u in list for VALUE sentence\n", num);
765 value = g_new0(iface_toolbar_value, 1);
766 value->num = (int)num;
768 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_VALUE));
769 if (param_value == NULL) {
770 extcap_free_toolbar_value(value);
773 value->value = g_strdup(param_value);
775 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DISPLAY));
776 if (param_value == NULL) {
777 extcap_free_toolbar_value(value);
780 value->display = g_strdup(param_value);
782 param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DEFAULT));
783 if (param_value != NULL) {
784 value->is_default = g_regex_match_simple(EXTCAP_BOOLEAN_REGEX, param_value, G_REGEX_CASELESS, (GRegexMatchFlags)0);
787 control = (iface_toolbar_control *)entry->data;
788 control->values = g_list_append(control->values, value);
796 GList *extcap_parse_interfaces(gchar *output, GList **control_items) {
798 GList *result = NULL;
799 GList *tokens = NULL;
800 GList *walker = extcap_tokenize_sentences(output);
804 extcap_interface *ri = NULL;
805 iface_toolbar_control *ti = NULL;
806 extcap_token_sentence *if_sentence = (extcap_token_sentence *) walker->data;
809 if ((g_ascii_strcasecmp(if_sentence->sentence, "interface") == 0) ||
810 (g_ascii_strcasecmp(if_sentence->sentence, "extcap") == 0))
812 if ((ri = extcap_parse_interface_sentence(if_sentence))) {
813 result = g_list_append(result, ri);
815 } else if (control_items &&
816 ((g_ascii_strcasecmp(if_sentence->sentence, "control") == 0) ||
817 (g_ascii_strcasecmp(if_sentence->sentence, "value") == 0)))
819 if ((ti = extcap_parse_control_sentence(*control_items, if_sentence))) {
820 *control_items = g_list_append(*control_items, ti);
825 walker = g_list_next(walker);
828 extcap_free_tokenized_sentences(tokens);
833 /* Parse a tokenized set of sentences and validate, looking for DLT definitions */
834 static extcap_dlt *extcap_parse_dlt_sentence(extcap_token_sentence *s) {
835 gchar *param_value = NULL;
836 extcap_sentence_type sent = EXTCAP_SENTENCE_UNKNOWN;
837 extcap_dlt *result = NULL;
842 if (g_ascii_strcasecmp(s->sentence, "dlt") == 0) {
843 sent = EXTCAP_SENTENCE_DLT;
846 if (sent == EXTCAP_SENTENCE_UNKNOWN)
849 result = g_new0(extcap_dlt, 1);
853 result->display = NULL;
855 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_ARGNUM)))
857 printf("No number in DLT sentence\n");
861 if (sscanf(param_value, "%d", &(result->number)) != 1) {
862 printf("Invalid number in DLT sentence\n");
867 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_NAME)))
869 printf("No name in DLT sentence\n");
873 result->name = g_strdup(param_value);
875 if ((param_value = (gchar *)g_hash_table_lookup(s->param_list, ENUM_KEY(EXTCAP_PARAM_DISPLAY)))
877 printf("No display in DLT sentence\n");
878 g_free(result->name);
882 result->display = g_strdup(param_value);
887 GList *extcap_parse_dlts(gchar *output) {
889 GList *walker = NULL;
891 GList *result = NULL;
893 walker = extcap_tokenize_sentences(output);
898 extcap_dlt *data = NULL;
900 if ((data = extcap_parse_dlt_sentence((extcap_token_sentence *)walker->data)) != NULL)
901 result = g_list_append(result, data);
903 walker = g_list_next(walker);
906 extcap_free_tokenized_sentences(temp);
912 * Editor modelines - http://www.wireshark.org/tools/modelines.html
917 * indent-tabs-mode: nil
920 * vi: set shiftwidth=4 tabstop=8 expandtab:
921 * :indentSize=4:tabSize=8:noTabs=true: