/* prefs.c * Routines for handling preferences * * $Id$ * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #ifdef HAVE_UNISTD_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include "print.h" #include #include #include /* Internal functions */ static module_t *find_subtree(module_t *parent, const char *tilte); static module_t *prefs_register_module_or_subtree(module_t *parent, const char *name, const char *title, const char *description, gboolean is_subtree, void (*apply_cb)(void)); static prefs_set_pref_e set_pref(gchar*, gchar*, void *, gboolean); static gchar *put_string_list(GList *); static void free_col_info(e_prefs *); #define PF_NAME "preferences" #define OLD_GPF_NAME "wireshark.conf" /* old name for global preferences file */ static gboolean prefs_initialized = FALSE; static gchar *gpf_path = NULL; static gchar *cols_hidden_list = NULL; /* * XXX - variables to allow us to attempt to interpret the first * "mgcp.{tcp,udp}.port" in a preferences file as * "mgcp.{tcp,udp}.gateway_port" and the second as * "mgcp.{tcp,udp}.callagent_port". */ static int mgcp_tcp_port_count; static int mgcp_udp_port_count; e_prefs prefs; static const gchar *gui_ptree_line_style_text[] = { "NONE", "SOLID", "DOTTED", "TABBED", NULL }; static const gchar *gui_ptree_expander_style_text[] = { "NONE", "SQUARE", "TRIANGLE", "CIRCULAR", NULL }; static const gchar *gui_hex_dump_highlight_style_text[] = { "BOLD", "INVERSE", NULL }; static const gchar *gui_console_open_text[] = { "NEVER", "AUTOMATIC", "ALWAYS", NULL }; static const gchar *gui_fileopen_style_text[] = { "LAST_OPENED", "SPECIFIED", NULL }; /* GTK knows of two ways representing "both", vertical and horizontal aligned. * as this may not work on other guis, we use only "both" in general here */ static const gchar *gui_toolbar_style_text[] = { "ICONS", "TEXT", "BOTH", NULL }; static const gchar *gui_layout_content_text[] = { "NONE", "PLIST", "PDETAILS", "PBYTES", NULL }; /* * List of all modules with preference settings. */ static emem_tree_t *prefs_modules = NULL; /* * List of all modules that should show up at the top level of the * tree in the preference dialog box. */ static emem_tree_t *prefs_top_level_modules = NULL; /** Sets up memory used by proto routines. Called at program startup */ void prefs_init(void) { prefs_modules = pe_tree_create(EMEM_TREE_TYPE_RED_BLACK, "prefs_modules"); prefs_top_level_modules = pe_tree_create(EMEM_TREE_TYPE_RED_BLACK, "prefs_top_level_modules"); } static void free_pref(gpointer data, gpointer user_data _U_) { pref_t *pref = data; switch (pref->type) { case PREF_OBSOLETE: case PREF_BOOL: case PREF_ENUM: case PREF_UINT: case PREF_STATIC_TEXT: case PREF_UAT: break; case PREF_STRING: g_free((char *)*pref->varp.string); *pref->varp.string = NULL; g_free(pref->default_val.string); break; case PREF_RANGE: g_free(*pref->varp.range); *pref->varp.range = NULL; g_free(pref->default_val.range); break; } g_free(pref); } static guint free_module_prefs(module_t *module, gpointer data _U_) { g_list_foreach(module->prefs, free_pref, NULL); g_list_free(module->prefs); module->prefs = NULL; module->numprefs = 0; /* We don't free the actual module: its submodules pointer points to a pe_tree and the module itself is stored in a pe_tree */ return 0; } /** Frees memory used by proto routines. Called at program shutdown */ void prefs_cleanup(void) { /* This isn't strictly necessary since we're exiting anyway, but let's * do what clean up we can. */ prefs_modules_foreach(free_module_prefs, NULL); free_prefs(&prefs); } /* * Register a module that will have preferences. * Specify the module under which to register it or NULL to register it * at the top level, the name used for the module in the preferences file, * the title used in the tab for it in a preferences dialog box, and a * routine to call back when we apply the preferences. */ module_t * prefs_register_module(module_t *parent, const char *name, const char *title, const char *description, void (*apply_cb)(void)) { return prefs_register_module_or_subtree(parent, name, title, description, FALSE, apply_cb); } /* * Register a subtree that will have modules under it. * Specify the module under which to register it or NULL to register it * at the top level and the title used in the tab for it in a preferences * dialog box. */ module_t * prefs_register_subtree(module_t *parent, const char *title, const char *description) { return prefs_register_module_or_subtree(parent, NULL, title, description, TRUE, NULL); } static module_t * prefs_register_module_or_subtree(module_t *parent, const char *name, const char *title, const char *description, gboolean is_subtree, void (*apply_cb)(void)) { module_t *module; const char *p; guchar c; /* this module may have been created as a subtree item previously */ if((module = find_subtree(parent, title))) { /* the module is currently a subtree */ module->name = name; module->apply_cb = apply_cb; module->description = description; if (prefs_find_module(name) == NULL) { pe_tree_insert_string(prefs_modules, name, module, EMEM_TREE_STRING_NOCASE); } return module; } module = g_malloc(sizeof (module_t)); module->name = name; module->title = title; module->description = description; module->apply_cb = apply_cb; module->prefs = NULL; /* no preferences, to start */ module->submodules = pe_tree_create(EMEM_TREE_TYPE_RED_BLACK, "prefs_submodules"); module->numprefs = 0; module->prefs_changed = FALSE; module->obsolete = FALSE; /* * Do we have a module name? */ if (name != NULL) { /* * Yes. * Make sure that only lower-case ASCII letters, numbers, * underscores, hyphens, and dots appear in the name. * * Crash if there is, as that's an error in the code; * you can make the title a nice string with capitalization, * white space, punctuation, etc., but the name can be used * on the command line, and shouldn't require quoting, * shifting, etc. */ for (p = name; (c = *p) != '\0'; p++) g_assert(isascii(c) && (islower(c) || isdigit(c) || c == '_' || c == '-' || c == '.')); /* * Make sure there's not already a module with that * name. Crash if there is, as that's an error in the * code, and the code has to be fixed not to register * more than one module with the same name. * * We search the list of all modules; the subtree stuff * doesn't require preferences in subtrees to have names * that reflect the subtree they're in (that would require * protocol preferences to have a bogus "protocol.", or * something such as that, to be added to all their names). */ g_assert(prefs_find_module(name) == NULL); /* * Insert this module in the list of all modules. */ pe_tree_insert_string(prefs_modules, name, module, EMEM_TREE_STRING_NOCASE); } else { /* * This has no name, just a title; check to make sure it's a * subtree, and crash if it's not. */ g_assert(is_subtree); } /* * Insert this module into the appropriate place in the display * tree. */ if (parent == NULL) { /* * It goes at the top. */ pe_tree_insert_string(prefs_top_level_modules, title, module, EMEM_TREE_STRING_NOCASE); } else { /* * It goes into the list for this module. */ pe_tree_insert_string(parent->submodules, title, module, EMEM_TREE_STRING_NOCASE); } return module; } /* * Register that a protocol has preferences. */ module_t *protocols_module; module_t * prefs_register_protocol(int id, void (*apply_cb)(void)) { protocol_t *protocol; /* * Have we yet created the "Protocols" subtree? */ if (protocols_module == NULL) { /* * No. Do so. */ protocols_module = prefs_register_subtree(NULL, "Protocols", NULL); } protocol = find_protocol_by_id(id); return prefs_register_module(protocols_module, proto_get_protocol_filter_name(id), proto_get_protocol_short_name(protocol), proto_get_protocol_name(id), apply_cb); } module_t * prefs_register_protocol_subtree(const char *subtree, int id, void (*apply_cb)(void)) { protocol_t *protocol; module_t *subtree_module; module_t *new_module; char *sep = NULL, *ptr = NULL; /* * Have we yet created the "Protocols" subtree? */ if (protocols_module == NULL) { /* * No. Do so. */ protocols_module = prefs_register_subtree(NULL, "Protocols", NULL); } subtree_module = protocols_module; if(subtree) { /* take a copy of the buffer */ ptr = g_strdup(subtree); while(ptr && *ptr) { if((sep = strchr(ptr, '/'))) *sep++ = '\0'; if(!(new_module = find_subtree(subtree_module, ptr))) { /* create it */ new_module = prefs_register_subtree(subtree_module, ptr, NULL); } subtree_module = new_module; ptr = sep; } } protocol = find_protocol_by_id(id); return prefs_register_module(subtree_module, proto_get_protocol_filter_name(id), proto_get_protocol_short_name(protocol), proto_get_protocol_name(id), apply_cb); } /* * Register that a protocol used to have preferences but no longer does, * by creating an "obsolete" module for it. */ module_t * prefs_register_protocol_obsolete(int id) { module_t *module; protocol_t *protocol; /* * Have we yet created the "Protocols" subtree? */ if (protocols_module == NULL) { /* * No. Do so. */ protocols_module = prefs_register_subtree(NULL, "Protocols", NULL); } protocol = find_protocol_by_id(id); module = prefs_register_module(protocols_module, proto_get_protocol_filter_name(id), proto_get_protocol_short_name(protocol), proto_get_protocol_name(id), NULL); module->obsolete = TRUE; return module; } module_t * prefs_find_module(const char *name) { return pe_tree_lookup_string(prefs_modules, name, EMEM_TREE_STRING_NOCASE); } static module_t * find_subtree(module_t *parent, const char *name) { return pe_tree_lookup_string(parent ? parent->submodules : prefs_top_level_modules, name, EMEM_TREE_STRING_NOCASE); } /* * Call a callback function, with a specified argument, for each module * in a list of modules. If the list is NULL, searches the top-level * list in the display tree of modules. If any callback returns a * non-zero value, we stop and return that value, otherwise we * return 0. * * Ignores "obsolete" modules; their sole purpose is to allow old * preferences for dissectors that no longer have preferences to be * silently ignored in preference files. Does not ignore subtrees, * as this can be used when walking the display tree of modules. */ typedef struct { module_cb callback; gpointer user_data; guint ret; } call_foreach_t; static gboolean call_foreach_cb(void *value, void *data) { module_t *module = (module_t*)value; call_foreach_t *call_data = (call_foreach_t*)data; if (!module->obsolete) { call_data->ret = (*call_data->callback)(module, call_data->user_data); } return (call_data->ret != 0); } static guint prefs_module_list_foreach(emem_tree_t *module_list, module_cb callback, gpointer user_data) { call_foreach_t call_data; if (module_list == NULL) module_list = prefs_top_level_modules; call_data.callback = callback; call_data.user_data = user_data; call_data.ret = 0; pe_tree_foreach(module_list, call_foreach_cb, &call_data); return call_data.ret; } /* * Returns TRUE if module has any submodules */ gboolean prefs_module_has_submodules(module_t *module) { if (module->submodules == NULL) { return FALSE; } if (module->submodules->tree == NULL) { return FALSE; } return TRUE; } /* * Call a callback function, with a specified argument, for each module * in the list of all modules. (This list does not include subtrees.) * * Ignores "obsolete" modules; their sole purpose is to allow old * preferences for dissectors that no longer have preferences to be * silently ignored in preference files. */ guint prefs_modules_foreach(module_cb callback, gpointer user_data) { return prefs_module_list_foreach(prefs_modules, callback, user_data); } /* * Call a callback function, with a specified argument, for each submodule * of specified modules. If the module is NULL, goes through the top-level * list in the display tree of modules. * * Ignores "obsolete" modules; their sole purpose is to allow old * preferences for dissectors that no longer have preferences to be * silently ignored in preference files. Does not ignore subtrees, * as this can be used when walking the display tree of modules. */ guint prefs_modules_foreach_submodules(module_t *module, module_cb callback, gpointer user_data) { return prefs_module_list_foreach((module)?module->submodules:prefs_top_level_modules, callback, user_data); } static gboolean call_apply_cb(void *value, void *data _U_) { module_t *module = value; if (module->obsolete) return FALSE; if (module->prefs_changed) { if (module->apply_cb != NULL) (*module->apply_cb)(); module->prefs_changed = FALSE; } return FALSE; } /* * Call the "apply" callback function for each module if any of its * preferences have changed, and then clear the flag saying its * preferences have changed, as the module has been notified of that * fact. */ void prefs_apply_all(void) { pe_tree_foreach(prefs_modules, call_apply_cb, NULL); } /* * Call the "apply" callback function for a specific module if any of * its preferences have changed, and then clear the flag saying its * preferences have changed, as the module has been notified of that * fact. */ void prefs_apply(module_t *module) { if (module && module->prefs_changed) call_apply_cb(module, NULL); } /* * Register a preference in a module's list of preferences. * If it has a title, give it an ordinal number; otherwise, it's a * preference that won't show up in the UI, so it shouldn't get an * ordinal number (the ordinal should be the ordinal in the set of * *visible* preferences). */ static pref_t * register_preference(module_t *module, const char *name, const char *title, const char *description, pref_type_t type) { pref_t *preference; const gchar *p; preference = g_malloc(sizeof (pref_t)); preference->name = name; preference->title = title; preference->description = description; preference->type = type; if (title != NULL) preference->ordinal = module->numprefs; else preference->ordinal = -1; /* no ordinal for you */ /* * Make sure that only lower-case ASCII letters, numbers, * underscores, and dots appear in the preference name. * * Crash if there is, as that's an error in the code; * you can make the title and description nice strings * with capitalization, white space, punctuation, etc., * but the name can be used on the command line, * and shouldn't require quoting, shifting, etc. */ for (p = name; *p != '\0'; p++) if (!(isascii((guchar)*p) && (islower((guchar)*p) || isdigit((guchar)*p) || *p == '_' || *p == '.'))) g_error("Preference %s.%s contains invalid characters", module->name, name); /* * Make sure there's not already a preference with that * name. Crash if there is, as that's an error in the * code, and the code has to be fixed not to register * more than one preference with the same name. */ if (prefs_find_preference(module, name) != NULL) g_error("Preference %s has already been registered", name); if (type != PREF_OBSOLETE) { /* * Make sure the preference name doesn't begin with the * module name, as that's redundant and Just Silly. */ if(!((strncmp(name, module->name, strlen(module->name)) != 0) || (((name[strlen(module->name)]) != '.') && ((name[strlen(module->name)]) != '_')))) g_error("Preference %s begins with the module name", name); } /* * There isn't already one with that name, so add the * preference. */ module->prefs = g_list_append(module->prefs, preference); if (title != NULL) module->numprefs++; return preference; } /* * Find a preference in a module's list of preferences, given the module * and the preference's name. */ static gint preference_match(gconstpointer a, gconstpointer b) { const pref_t *pref = a; const char *name = b; return strcmp(name, pref->name); } struct preference * prefs_find_preference(module_t *module, const char *name) { GList *list_entry; list_entry = g_list_find_custom(module->prefs, name, preference_match); if (list_entry == NULL) return NULL; /* no such preference */ return (struct preference *) list_entry->data; } /* * Returns TRUE if the given protocol has registered preferences */ gboolean prefs_is_registered_protocol(const char *name) { module_t *m = prefs_find_module(name); return (m != NULL && !m->obsolete); } /* * Returns the module title of a registered protocol */ const char * prefs_get_title_by_name(const char *name) { module_t *m = prefs_find_module(name); return (m != NULL && !m->obsolete) ? m->title : NULL; } /* * Register a preference with an unsigned integral value. */ void prefs_register_uint_preference(module_t *module, const char *name, const char *title, const char *description, guint base, guint *var) { pref_t *preference; preference = register_preference(module, name, title, description, PREF_UINT); preference->varp.uint = var; preference->default_val.uint = *var; g_assert(base > 0 && base != 1 && base < 37); preference->info.base = base; } /* * Register a preference with an Boolean value. */ void prefs_register_bool_preference(module_t *module, const char *name, const char *title, const char *description, gboolean *var) { pref_t *preference; preference = register_preference(module, name, title, description, PREF_BOOL); preference->varp.boolp = var; preference->default_val.boolval = *var; } /* * Register a preference with an enumerated value. */ void prefs_register_enum_preference(module_t *module, const char *name, const char *title, const char *description, gint *var, const enum_val_t *enumvals, gboolean radio_buttons) { pref_t *preference; preference = register_preference(module, name, title, description, PREF_ENUM); preference->varp.enump = var; preference->default_val.enumval = *var; preference->info.enum_info.enumvals = enumvals; preference->info.enum_info.radio_buttons = radio_buttons; } /* * Register a preference with a character-string value. */ void prefs_register_string_preference(module_t *module, const char *name, const char *title, const char *description, const char **var) { pref_t *preference; char *varcopy; preference = register_preference(module, name, title, description, PREF_STRING); /* * String preference values should be non-null (as you can't * keep them null after using the preferences GUI, you can at best * have them be null strings) and freeable (as we free them * if we change them). * * If the value is a null pointer, make it a copy of a null * string, otherwise make it a copy of the value. */ if (*var == NULL) { *var = g_strdup(""); varcopy = g_strdup(""); } else { *var = g_strdup(*var); varcopy = g_strdup(*var); } preference->varp.string = var; preference->default_val.string = varcopy; preference->saved_val.string = NULL; } /* * Register a preference with a ranged value. */ void prefs_register_range_preference(module_t *module, const char *name, const char *title, const char *description, range_t **var, guint32 max_value) { pref_t *preference; preference = register_preference(module, name, title, description, PREF_RANGE); preference->info.max_value = max_value; /* * Range preference values should be non-null (as you can't * keep them null after using the preferences GUI, you can at best * have them be empty ranges) and freeable (as we free them * if we change them). * * If the value is a null pointer, make it an empty range. */ if (*var == NULL) *var = range_empty(); preference->varp.range = var; preference->default_val.range = range_copy(*var); preference->saved_val.range = NULL; } /* * Register a static text 'preference'. It can be used to add explanatory * text inline with other preferences in the GUI. * Note: Static preferences are not saved to the preferences file. */ void prefs_register_static_text_preference(module_t *module, const char *name, const char *title, const char *description) { register_preference(module, name, title, description, PREF_STATIC_TEXT); } /* * Register a uat 'preference'. It adds a button that opens the uat's window in the * preferences tab of the module. */ extern void prefs_register_uat_preference(module_t *module, const char *name, const char *title, const char *description, void* uat) { pref_t* preference = register_preference(module, name, title, description, PREF_UAT); preference->varp.uat = uat; } /* * Register a preference that used to be supported but no longer is. */ void prefs_register_obsolete_preference(module_t *module, const char *name) { register_preference(module, name, NULL, NULL, PREF_OBSOLETE); } /* * Check to see if a preference is obsolete. */ extern gboolean prefs_get_preference_obsolete(pref_t *pref) { if (pref) { return pref->type == PREF_OBSOLETE ? TRUE : FALSE; } return TRUE; } /* * Make a preference obsolete. */ extern prefs_set_pref_e prefs_set_preference_obsolete(pref_t *pref) { if (pref) { pref->type = PREF_OBSOLETE; return PREFS_SET_OK; } return PREFS_SET_NO_SUCH_PREF; } /* * Call a callback function, with a specified argument, for each preference * in a given module. * * If any of the callbacks return a non-zero value, stop and return that * value, otherwise return 0. */ guint prefs_pref_foreach(module_t *module, pref_cb callback, gpointer user_data) { GList *elem; pref_t *pref; guint ret; for (elem = g_list_first(module->prefs); elem != NULL; elem = g_list_next(elem)) { pref = elem->data; if (pref->type == PREF_OBSOLETE) { /* * This preference is no longer supported; it's * not a real preference, so we don't call the * callback for it (i.e., we treat it as if it * weren't found in the list of preferences, * and we weren't called in the first place). */ continue; } ret = (*callback)(pref, user_data); if (ret != 0) return ret; } return 0; } /* * Register all non-dissector modules' preferences. */ void prefs_register_modules(void) { } /* Parse through a list of comma-separated, possibly quoted strings. Return a list of the string data. */ GList * prefs_get_string_list(gchar *str) { enum { PRE_STRING, IN_QUOT, NOT_IN_QUOT }; gint state = PRE_STRING, i = 0, j = 0; gboolean backslash = FALSE; guchar cur_c; gchar *slstr = NULL; GList *sl = NULL; /* Allocate a buffer for the first string. */ slstr = (gchar *) g_malloc(sizeof(gchar) * COL_MAX_LEN); j = 0; for (;;) { cur_c = str[i]; if (cur_c == '\0') { /* It's the end of the input, so it's the end of the string we were working on, and there's no more input. */ if (state == IN_QUOT || backslash) { /* We were in the middle of a quoted string or backslash escape, and ran out of characters; that's an error. */ g_free(slstr); prefs_clear_string_list(sl); return NULL; } slstr[j] = '\0'; sl = g_list_append(sl, slstr); break; } if (cur_c == '"' && ! backslash) { switch (state) { case PRE_STRING: /* We hadn't yet started processing a string; this starts the string, and we're now quoting. */ state = IN_QUOT; break; case IN_QUOT: /* We're in the middle of a quoted string, and we saw a quotation mark; we're no longer quoting. */ state = NOT_IN_QUOT; break; case NOT_IN_QUOT: /* We're working on a string, but haven't seen a quote; we're now quoting. */ state = IN_QUOT; break; default: break; } } else if (cur_c == '\\' && ! backslash) { /* We saw a backslash, and the previous character wasn't a backslash; escape the next character. This also means we've started a new string. */ backslash = TRUE; if (state == PRE_STRING) state = NOT_IN_QUOT; } else if (cur_c == ',' && state != IN_QUOT && ! backslash) { /* We saw a comma, and we're not in the middle of a quoted string and it wasn't preceded by a backslash; it's the end of the string we were working on... */ slstr[j] = '\0'; sl = g_list_append(sl, slstr); /* ...and the beginning of a new string. */ state = PRE_STRING; slstr = (gchar *) g_malloc(sizeof(gchar) * COL_MAX_LEN); j = 0; } else if (!isspace(cur_c) || state != PRE_STRING) { /* Either this isn't a white-space character, or we've started a string (i.e., already seen a non-white-space character for that string and put it into the string). The character is to be put into the string; do so if there's room. */ if (j < COL_MAX_LEN) { slstr[j] = cur_c; j++; } /* If it was backslash-escaped, we're done with the backslash escape. */ backslash = FALSE; } i++; } return(sl); } #define MAX_FMT_PREF_LEN 1024 #define MAX_FMT_PREF_LINE_LEN 60 static gchar * put_string_list(GList *sl) { static gchar pref_str[MAX_FMT_PREF_LEN] = ""; GList *clp = g_list_first(sl); gchar *str; size_t cur_pos = 0, cur_len = 0; gchar *quoted_str; size_t str_len; gchar *strp, *quoted_strp, c; size_t fmt_len; guint item_count = 0; while (clp) { item_count++; str = clp->data; /* Allocate a buffer big enough to hold the entire string, with each character quoted (that's the worst case). */ str_len = strlen(str); quoted_str = g_malloc(str_len*2 + 1); /* Now quote any " or \ characters in it. */ strp = str; quoted_strp = quoted_str; while ((c = *strp++) != '\0') { if (c == '"' || c == '\\') { /* It has to be backslash-quoted. */ *quoted_strp++ = '\\'; } *quoted_strp++ = c; } *quoted_strp = '\0'; fmt_len = strlen(quoted_str) + 4; if ((fmt_len + cur_len) < (MAX_FMT_PREF_LEN - 1)) { if (item_count % 2) { /* Wrap the line. */ if (cur_len > 0) cur_len--; cur_pos = 0; pref_str[cur_len] = '\n'; cur_len++; pref_str[cur_len] = '\t'; cur_len++; } g_snprintf(&pref_str[cur_len], MAX_FMT_PREF_LEN - (gulong) cur_len, "\"%s\", ", quoted_str); cur_pos += fmt_len; cur_len += fmt_len; } g_free(quoted_str); g_free(str); clp = clp->next; } /* If the string is at least two characters long, the last two characters are ", ", and should be discarded, as there are no more items in the string. */ if (cur_len >= 2) pref_str[cur_len - 2] = '\0'; return(pref_str); } void prefs_clear_string_list(GList *sl) { GList *l = sl; while (l) { g_free(l->data); l = g_list_remove_link(l, l); } } /* * Takes a string, a pointer to an array of "enum_val_t"s, and a default gint * value. * The array must be terminated by an entry with a null "name" string. * * If the string matches a "name" string in an entry, the value from that * entry is returned. * * Otherwise, if a string matches a "desctiption" string in an entry, the * value from that entry is returned; we do that for backwards compatibility, * as we used to have only a "name" string that was used both for command-line * and configuration-file values and in the GUI (which meant either that * the GUI had what might be somewhat cryptic values to select from or that * the "-o" flag took long strings, often with spaces in them). * * Otherwise, the default value that was passed as the third argument is * returned. */ static gint find_val_for_string(const char *needle, const enum_val_t *haystack, gint default_value) { int i; for (i = 0; haystack[i].name != NULL; i++) { if (g_ascii_strcasecmp(needle, haystack[i].name) == 0) { return haystack[i].value; } } for (i = 0; haystack[i].name != NULL; i++) { if (g_ascii_strcasecmp(needle, haystack[i].description) == 0) { return haystack[i].value; } } return default_value; } /* Takes an string and a pointer to an array of strings, and a default int value. * The array must be terminated by a NULL string. If the string is found in the array * of strings, the index of that string in the array is returned. Otherwise, the * default value that was passed as the third argument is returned. */ static int find_index_from_string_array(char *needle, const char **haystack, int default_value) { int i = 0; while (haystack[i] != NULL) { if (strcmp(needle, haystack[i]) == 0) { return i; } i++; } return default_value; } /* Preferences file format: * - Configuration directives start at the beginning of the line, and * are terminated with a colon. * - Directives can be continued on the next line by preceding them with * whitespace. * * Example: # This is a comment line print.command: lpr print.file: /a/very/long/path/ to/wireshark-out.ps * */ #define DEF_NUM_COLS 7 /* Initialize preferences to wired-in default values. * They may be overridden by the global preferences file or the * user's preferences file. */ static void init_prefs(void) { int i; fmt_data *cfmt; const gchar *col_fmt[] = {"No.", "%m", "Time", "%t", "Source", "%s", "Destination", "%d", "Protocol", "%p", "Length", "%L", "Info", "%i"}; if (prefs_initialized) return; uat_load_all(); prefs.pr_format = PR_FMT_TEXT; prefs.pr_dest = PR_DEST_CMD; prefs.pr_file = g_strdup("wireshark.out"); prefs.pr_cmd = g_strdup("lpr"); prefs.col_list = NULL; for (i = 0; i < DEF_NUM_COLS; i++) { cfmt = (fmt_data *) g_malloc(sizeof(fmt_data)); cfmt->title = g_strdup(col_fmt[i * 2]); cfmt->fmt = g_strdup(col_fmt[(i * 2) + 1]); cfmt->visible = TRUE; cfmt->resolved = TRUE; cfmt->custom_field = NULL; cfmt->custom_occurrence = 0; prefs.col_list = g_list_append(prefs.col_list, cfmt); } prefs.num_cols = DEF_NUM_COLS; prefs.st_client_fg.pixel = 0; prefs.st_client_fg.red = 32767; prefs.st_client_fg.green = 0; prefs.st_client_fg.blue = 0; prefs.st_client_bg.pixel = 0; prefs.st_client_bg.red = 64507; prefs.st_client_bg.green = 60909; prefs.st_client_bg.blue = 60909; prefs.st_server_fg.pixel = 0; prefs.st_server_fg.red = 0; prefs.st_server_fg.green = 0; prefs.st_server_fg.blue = 32767; prefs.st_server_bg.pixel = 0; prefs.st_server_bg.red = 60909; prefs.st_server_bg.green = 60909; prefs.st_server_bg.blue = 64507; prefs.gui_scrollbar_on_right = TRUE; prefs.gui_plist_sel_browse = FALSE; prefs.gui_ptree_sel_browse = FALSE; prefs.gui_altern_colors = FALSE; prefs.gui_ptree_line_style = 0; prefs.gui_ptree_expander_style = 1; prefs.gui_hex_dump_highlight_style = 1; prefs.filter_toolbar_show_in_statusbar = FALSE; prefs.gui_toolbar_main_style = TB_STYLE_ICONS; prefs.gui_toolbar_filter_style = TB_STYLE_TEXT; #ifdef _WIN32 prefs.gui_font_name = g_strdup("Lucida Console 10"); #else /* * XXX - for now, we make the initial font name a pattern that matches * only ISO 8859/1 fonts, so that we don't match 2-byte fonts such * as ISO 10646 fonts. * * Users in locales using other one-byte fonts will have to choose * a different font from the preferences dialog - or put the font * selection in the global preferences file to make that font the * default for all users who don't explicitly specify a different * font. * * Making this a font set rather than a font has two problems: * * 1) as far as I know, you can't select font sets with the * font selection dialog; * * 2) if you use a font set, the text to be drawn must be a * multi-byte string in the appropriate locale, but * Wireshark does *NOT* guarantee that's the case - in * the hex-dump window, each character in the text portion * of the display must be a *single* byte, and in the * packet-list and protocol-tree windows, text extracted * from the packet is not necessarily in the right format. * * "Doing this right" may, for the packet-list and protocol-tree * windows, require that dissectors know what the locale is * *AND* know what locale and text representation is used in * the packets they're dissecting, and may be impossible in * the hex-dump window (except by punting and displaying only * ASCII characters). * * GTK+ 2.0 may simplify part of the problem, as it will, as I * understand it, use UTF-8-encoded Unicode as its internal * character set; however, we'd still have to know whatever * character set and encoding is used in the packet (which * may differ for different protocols, e.g. SMB might use * PC code pages for some strings and Unicode for others, whilst * NFS might use some UNIX character set encoding, e.g. ISO 8859/x, * or one of the EUC character sets for Asian languages, or one * of the other multi-byte character sets, or UTF-8, or...). * * I.e., as far as I can tell, "internationalizing" the packet-list, * protocol-tree, and hex-dump windows involves a lot more than, say, * just using font sets rather than fonts. */ /* XXX - the above comment was about the GTK1 font stuff, just remove this comment now */ /* XXX- is this the correct default font name for GTK2 none win32? */ prefs.gui_font_name = g_strdup("Monospace 10"); #endif prefs.gui_marked_fg.pixel = 65535; prefs.gui_marked_fg.red = 65535; prefs.gui_marked_fg.green = 65535; prefs.gui_marked_fg.blue = 65535; prefs.gui_marked_bg.pixel = 0; prefs.gui_marked_bg.red = 0; prefs.gui_marked_bg.green = 0; prefs.gui_marked_bg.blue = 0; prefs.gui_ignored_fg.pixel = 32767; prefs.gui_ignored_fg.red = 32767; prefs.gui_ignored_fg.green = 32767; prefs.gui_ignored_fg.blue = 32767; prefs.gui_ignored_bg.pixel = 65535; prefs.gui_ignored_bg.red = 65535; prefs.gui_ignored_bg.green = 65535; prefs.gui_ignored_bg.blue = 65535; prefs.gui_colorized_fg = g_strdup("000000,000000,000000,000000,000000,000000,000000,000000,000000,000000"); prefs.gui_colorized_bg = g_strdup("ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0"); prefs.gui_geometry_save_position = FALSE; prefs.gui_geometry_save_size = TRUE; prefs.gui_geometry_save_maximized= TRUE; prefs.gui_macosx_style = TRUE; prefs.gui_console_open = console_open_never; prefs.gui_fileopen_style = FO_STYLE_LAST_OPENED; prefs.gui_recent_df_entries_max = 10; prefs.gui_recent_files_count_max = 10; prefs.gui_fileopen_dir = g_strdup(get_persdatafile_dir()); prefs.gui_fileopen_preview = 3; prefs.gui_ask_unsaved = TRUE; prefs.gui_find_wrap = TRUE; prefs.gui_use_pref_save = FALSE; prefs.gui_webbrowser = g_strdup(HTML_VIEWER " %s"); prefs.gui_window_title = g_strdup(""); prefs.gui_start_title = g_strdup("The World's Most Popular Network Protocol Analyzer"); prefs.gui_version_in_start_page = TRUE; prefs.gui_layout_type = layout_type_5; prefs.gui_layout_content_1 = layout_pane_content_plist; prefs.gui_layout_content_2 = layout_pane_content_pdetails; prefs.gui_layout_content_3 = layout_pane_content_pbytes; prefs.console_log_level = G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_ERROR; /* set the default values for the capture dialog box */ prefs.capture_device = NULL; prefs.capture_devices_linktypes = NULL; prefs.capture_devices_descr = NULL; prefs.capture_devices_hide = NULL; prefs.capture_devices_monitor_mode = NULL; prefs.capture_prom_mode = TRUE; #ifdef PCAP_NG_DEFAULT prefs.capture_pcap_ng = TRUE; #else prefs.capture_pcap_ng = FALSE; #endif prefs.capture_real_time = TRUE; prefs.capture_auto_scroll = TRUE; prefs.capture_show_info = FALSE; prefs.capture_syntax_check_filter = TRUE; /* set the default values for the name resolution dialog box */ prefs.name_resolve = RESOLV_ALL ^ RESOLV_NETWORK; prefs.name_resolve_concurrency = 500; prefs.load_smi_modules = FALSE; prefs.suppress_smi_errors = FALSE; /* set the default values for the tap/statistics dialog box */ prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL; prefs.rtp_player_max_visible = RTP_PLAYER_DEFAULT_VISIBLE; prefs.display_hidden_proto_items = FALSE; prefs_initialized = TRUE; } /* Reset preferences */ void prefs_reset(void) { prefs_initialized = FALSE; g_free(prefs.pr_file); g_free(prefs.pr_cmd); free_col_info(&prefs); g_free(prefs.gui_font_name); g_free(prefs.gui_colorized_fg); g_free(prefs.gui_colorized_bg); g_free(prefs.gui_fileopen_dir); g_free(prefs.gui_webbrowser); g_free(prefs.gui_window_title); g_free(prefs.gui_start_title); g_free(prefs.capture_device); g_free(prefs.capture_devices_linktypes); g_free(prefs.capture_devices_descr); g_free(prefs.capture_devices_hide); g_free(prefs.capture_devices_monitor_mode); uat_unload_all(); oids_cleanup(); init_prefs(); } /* Read the preferences file, fill in "prefs", and return a pointer to it. If we got an error (other than "it doesn't exist") trying to read the global preferences file, stuff the errno into "*gpf_errno_return" and a pointer to the path of the file into "*gpf_path_return", and return NULL. If we got an error (other than "it doesn't exist") trying to read the user's preferences file, stuff the errno into "*pf_errno_return" and a pointer to the path of the file into "*pf_path_return", and return NULL. */ e_prefs * read_prefs(int *gpf_errno_return, int *gpf_read_errno_return, char **gpf_path_return, int *pf_errno_return, int *pf_read_errno_return, char **pf_path_return) { int err; char *pf_path; FILE *pf; /* clean up libsmi structures before reading prefs */ if (prefs.load_smi_modules) { oids_cleanup(); } init_prefs(); /* * If we don't already have the pathname of the global preferences * file, construct it. Then, in either case, try to open the file. */ if (gpf_path == NULL) { /* * We don't have the path; try the new path first, and, if that * file doesn't exist, try the old path. */ gpf_path = get_datafile_path(PF_NAME); if ((pf = ws_fopen(gpf_path, "r")) == NULL && errno == ENOENT) { /* * It doesn't exist by the new name; try the old name. */ g_free(gpf_path); gpf_path = get_datafile_path(OLD_GPF_NAME); pf = ws_fopen(gpf_path, "r"); } } else { /* * We have the path; try it. */ pf = ws_fopen(gpf_path, "r"); } /* * If we were able to open the file, read it. * XXX - if it failed for a reason other than "it doesn't exist", * report the error. */ *gpf_path_return = NULL; if (pf != NULL) { /* * Start out the counters of "mgcp.{tcp,udp}.port" entries we've * seen. */ mgcp_tcp_port_count = 0; mgcp_udp_port_count = 0; /* We succeeded in opening it; read it. */ err = read_prefs_file(gpf_path, pf, set_pref, NULL); if (err != 0) { /* We had an error reading the file; return the errno and the pathname, so our caller can report the error. */ *gpf_errno_return = 0; *gpf_read_errno_return = err; *gpf_path_return = gpf_path; } fclose(pf); } else { /* We failed to open it. If we failed for some reason other than "it doesn't exist", return the errno and the pathname, so our caller can report the error. */ if (errno != ENOENT) { *gpf_errno_return = errno; *gpf_read_errno_return = 0; *gpf_path_return = gpf_path; } } /* Construct the pathname of the user's preferences file. */ pf_path = get_persconffile_path(PF_NAME, TRUE, FALSE); /* Read the user's preferences file, if it exists. */ *pf_path_return = NULL; if ((pf = ws_fopen(pf_path, "r")) != NULL) { /* * Start out the counters of "mgcp.{tcp,udp}.port" entries we've * seen. */ mgcp_tcp_port_count = 0; mgcp_udp_port_count = 0; /* We succeeded in opening it; read it. */ err = read_prefs_file(pf_path, pf, set_pref, NULL); if (err != 0) { /* We had an error reading the file; return the errno and the pathname, so our caller can report the error. */ *pf_errno_return = 0; *pf_read_errno_return = err; *pf_path_return = pf_path; } else g_free(pf_path); fclose(pf); } else { /* We failed to open it. If we failed for some reason other than "it doesn't exist", return the errno and the pathname, so our caller can report the error. */ if (errno != ENOENT) { *pf_errno_return = errno; *pf_read_errno_return = 0; *pf_path_return = pf_path; } else g_free(pf_path); } /* load SMI modules if needed */ if (prefs.load_smi_modules) { oids_init(); } return &prefs; } /* read the preferences file (or similiar) and call the callback * function to set each key/value pair found */ int read_prefs_file(const char *pf_path, FILE *pf, pref_set_pair_cb pref_set_pair_fct, void *private_data) { enum { START, IN_VAR, PRE_VAL, IN_VAL, IN_SKIP }; int got_c, state = START; GString *cur_val; GString *cur_var; gboolean got_val = FALSE; gint fline = 1, pline = 1; gchar hint[] = "(applying your preferences once should remove this warning)"; cur_val = g_string_new(""); cur_var = g_string_new(""); while ((got_c = getc(pf)) != EOF) { if (got_c == '\n') { state = START; fline++; continue; } switch (state) { case START: if (isalnum(got_c)) { if (cur_var->len > 0) { if (got_val) { /* Convert the string to a range. Since we're reading the * preferences file, silently lower values in excess of the * range's maximum. */ switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, FALSE)) { case PREFS_SET_OK: break; case PREFS_SET_SYNTAX_ERR: g_warning ("%s line %d: Syntax error in preference %s %s", pf_path, pline, cur_var->str, hint); break; case PREFS_SET_NO_SUCH_PREF: g_warning ("%s line %d: No such preference \"%s\" %s", pf_path, pline, cur_var->str, hint); break; case PREFS_SET_OBSOLETE: /* We silently ignore attempts to set these; it's probably not the user's fault that it's in there - they may have saved preferences with a release that supported them. */ break; } } else { g_warning ("%s line %d: Incomplete preference %s", pf_path, pline, hint); } } state = IN_VAR; got_val = FALSE; g_string_truncate(cur_var, 0); g_string_append_c(cur_var, (gchar) got_c); pline = fline; } else if (isspace(got_c) && cur_var->len > 0 && got_val) { state = PRE_VAL; } else if (got_c == '#') { state = IN_SKIP; } else { g_warning ("%s line %d: Malformed line %s", pf_path, fline, hint); } break; case IN_VAR: if (got_c != ':') { g_string_append_c(cur_var, (gchar) got_c); } else { state = PRE_VAL; g_string_truncate(cur_val, 0); got_val = TRUE; } break; case PRE_VAL: if (!isspace(got_c)) { state = IN_VAL; g_string_append_c(cur_val, (gchar) got_c); } break; case IN_VAL: g_string_append_c(cur_val, (gchar) got_c); break; } } if (cur_var->len > 0) { if (got_val) { /* Convert the string to a range. Since we're reading the * preferences file, silently lower values in excess of the * range's maximum. */ switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, FALSE)) { case PREFS_SET_OK: break; case PREFS_SET_SYNTAX_ERR: g_warning ("%s line %d: Syntax error in preference %s %s", pf_path, pline, cur_var->str, hint); break; case PREFS_SET_NO_SUCH_PREF: g_warning ("%s line %d: No such preference \"%s\" %s", pf_path, pline, cur_var->str, hint); break; case PREFS_SET_OBSOLETE: /* We silently ignore attempts to set these; it's probably not the user's fault that it's in there - they may have saved preferences with a release that supported it. */ break; } } else { g_warning ("%s line %d: Incomplete preference %s", pf_path, pline, hint); } } g_string_free(cur_val, TRUE); g_string_free(cur_var, TRUE); if (ferror(pf)) return errno; else return 0; } /* * If we were handed a preference starting with "uat:", try to turn it into * a valid uat entry. */ static gboolean prefs_set_uat_pref(char *uat_entry) { gchar *p, *colonp; uat_t *uat; gchar *err; colonp = strchr(uat_entry, ':'); if (colonp == NULL) return FALSE; p = colonp; *p++ = '\0'; /* * Skip over any white space (there probably won't be any, but * as we allow it in the preferences file, we might as well * allow it here). */ while (isspace((guchar)*p)) p++; if (*p == '\0') { /* * Put the colon back, so if our caller uses, in an * error message, the string they passed us, the message * looks correct. */ *colonp = ':'; return FALSE; } uat = uat_find(uat_entry); *colonp = ':'; if (uat == NULL) { return FALSE; } if (uat_load_str(uat, p, &err)) { return TRUE; } return FALSE; } /* * Given a string of the form ":", as might appear * as an argument to a "-o" option, parse it and set the preference in * question. Return an indication of whether it succeeded or failed * in some fashion. */ prefs_set_pref_e prefs_set_pref(char *prefarg) { gchar *p, *colonp; prefs_set_pref_e ret; /* * Set the counters of "mgcp.{tcp,udp}.port" entries we've * seen to values that keep us from trying to interpret tham * as "mgcp.{tcp,udp}.gateway_port" or "mgcp.{tcp,udp}.callagent_port", * as, from the command line, we have no way of guessing which * the user had in mind. */ mgcp_tcp_port_count = -1; mgcp_udp_port_count = -1; colonp = strchr(prefarg, ':'); if (colonp == NULL) return PREFS_SET_SYNTAX_ERR; p = colonp; *p++ = '\0'; /* * Skip over any white space (there probably won't be any, but * as we allow it in the preferences file, we might as well * allow it here). */ while (isspace((guchar)*p)) p++; if (*p == '\0') { /* * Put the colon back, so if our caller uses, in an * error message, the string they passed us, the message * looks correct. */ *colonp = ':'; return PREFS_SET_SYNTAX_ERR; } if (strcmp(prefarg, "uat")) { ret = set_pref(prefarg, p, NULL, TRUE); } else { ret = prefs_set_uat_pref(p) ? PREFS_SET_OK : PREFS_SET_SYNTAX_ERR; } *colonp = ':'; /* put the colon back */ return ret; } /* * Returns TRUE if the given device is hidden */ gboolean prefs_is_capture_device_hidden(const char *name) { gchar *tok, *devices; size_t len; if (prefs.capture_devices_hide && name) { devices = g_strdup (prefs.capture_devices_hide); len = strlen (name); for (tok = strtok (devices, ","); tok; tok = strtok(NULL, ",")) { if (strlen (tok) == len && strcmp (name, tok) == 0) { g_free (devices); return TRUE; } } g_free (devices); } return FALSE; } /* * Returns TRUE if the given column is hidden */ static gboolean prefs_is_column_hidden(const gchar *cols_hidden, const char *fmt) { gchar *tok, *cols; size_t len; if (cols_hidden && fmt) { cols = g_strdup (cols_hidden); len = strlen (fmt); for (tok = strtok (cols, ","); tok; tok = strtok(NULL, ",")) { tok = g_strstrip (tok); if (strlen (tok) == len && strcmp (fmt, tok) == 0) { g_free (cols); return TRUE; } } g_free (cols); } return FALSE; } /* * Returns TRUE if the given device should capture in monitor mode by default */ gboolean prefs_capture_device_monitor_mode(const char *name) { gchar *tok, *devices; size_t len; if (prefs.capture_devices_monitor_mode && name) { devices = g_strdup (prefs.capture_devices_monitor_mode); len = strlen (name); for (tok = strtok (devices, ","); tok; tok = strtok(NULL, ",")) { if (strlen (tok) == len && strcmp (name, tok) == 0) { g_free (devices); return TRUE; } } g_free (devices); } return FALSE; } #define PRS_PRINT_FMT "print.format" #define PRS_PRINT_DEST "print.destination" #define PRS_PRINT_FILE "print.file" #define PRS_PRINT_CMD "print.command" #define PRS_COL_HIDDEN "column.hidden" #define PRS_COL_FMT "column.format" #define PRS_STREAM_CL_FG "stream.client.fg" #define PRS_STREAM_CL_BG "stream.client.bg" #define PRS_STREAM_SR_FG "stream.server.fg" #define PRS_STREAM_SR_BG "stream.server.bg" #define PRS_GUI_SCROLLBAR_ON_RIGHT "gui.scrollbar_on_right" #define PRS_GUI_PLIST_SEL_BROWSE "gui.packet_list_sel_browse" #define PRS_GUI_PTREE_SEL_BROWSE "gui.protocol_tree_sel_browse" #define PRS_GUI_ALTERN_COLORS "gui.tree_view_altern_colors" #define PRS_GUI_FILTER_TOOLBAR_IN_STATUSBAR "gui.filter_toolbar_show_in_statusbar" #define PRS_GUI_PTREE_LINE_STYLE "gui.protocol_tree_line_style" #define PRS_GUI_PTREE_EXPANDER_STYLE "gui.protocol_tree_expander_style" #define PRS_GUI_HEX_DUMP_HIGHLIGHT_STYLE "gui.hex_dump_highlight_style" #define PRS_GUI_FONT_NAME_1 "gui.font_name" #define PRS_GUI_FONT_NAME_2 "gui.gtk2.font_name" #define PRS_GUI_MARKED_FG "gui.marked_frame.fg" #define PRS_GUI_MARKED_BG "gui.marked_frame.bg" #define PRS_GUI_IGNORED_FG "gui.ignored_frame.fg" #define PRS_GUI_IGNORED_BG "gui.ignored_frame.bg" #define PRS_GUI_COLORIZED_FG "gui.colorized_frame.fg" #define PRS_GUI_COLORIZED_BG "gui.colorized_frame.bg" #define PRS_GUI_CONSOLE_OPEN "gui.console_open" #define PRS_GUI_FILEOPEN_STYLE "gui.fileopen.style" #define PRS_GUI_RECENT_COUNT_MAX "gui.recent_files_count.max" #define PRS_GUI_RECENT_DF_ENTRIES_MAX "gui.recent_display_filter_entries.max" #define PRS_GUI_FILEOPEN_DIR "gui.fileopen.dir" #define PRS_GUI_FILEOPEN_REMEMBERED_DIR "gui.fileopen.remembered_dir" #define PRS_GUI_FILEOPEN_PREVIEW "gui.fileopen.preview" #define PRS_GUI_ASK_UNSAVED "gui.ask_unsaved" #define PRS_GUI_FIND_WRAP "gui.find_wrap" #define PRS_GUI_USE_PREF_SAVE "gui.use_pref_save" #define PRS_GUI_GEOMETRY_SAVE_POSITION "gui.geometry.save.position" #define PRS_GUI_GEOMETRY_SAVE_SIZE "gui.geometry.save.size" #define PRS_GUI_GEOMETRY_SAVE_MAXIMIZED "gui.geometry.save.maximized" #define PRS_GUI_MACOSX_STYLE "gui.macosx_style" #define PRS_GUI_GEOMETRY_MAIN_X "gui.geometry.main.x" #define PRS_GUI_GEOMETRY_MAIN_Y "gui.geometry.main.y" #define PRS_GUI_GEOMETRY_MAIN_WIDTH "gui.geometry.main.width" #define PRS_GUI_GEOMETRY_MAIN_HEIGHT "gui.geometry.main.height" #define PRS_GUI_TOOLBAR_MAIN_SHOW "gui.toolbar_main_show" #define PRS_GUI_TOOLBAR_MAIN_STYLE "gui.toolbar_main_style" #define PRS_GUI_TOOLBAR_FILTER_STYLE "gui.toolbar_filter_style" #define PRS_GUI_WEBBROWSER "gui.webbrowser" #define PRS_GUI_WINDOW_TITLE "gui.window_title" #define PRS_GUI_START_TITLE "gui.start_title" #define PRS_GUI_VERSION_IN_START_PAGE "gui.version_in_start_page" #define PRS_GUI_LAYOUT_TYPE "gui.layout_type" #define PRS_GUI_LAYOUT_CONTENT_1 "gui.layout_content_1" #define PRS_GUI_LAYOUT_CONTENT_2 "gui.layout_content_2" #define PRS_GUI_LAYOUT_CONTENT_3 "gui.layout_content_3" #define PRS_CONSOLE_LOG_LEVEL "console.log.level" /* * This applies to more than just captures, so it's not "capture.name_resolve"; * "capture.name_resolve" is supported on input for backwards compatibility. * * It's not a preference for a particular part of Wireshark, it's used all * over the place, so its name doesn't have two components. */ #define PRS_NAME_RESOLVE "name_resolve" #define PRS_NAME_RESOLVE_CONCURRENCY "name_resolve_concurrency" #define PRS_NAME_RESOLVE_LOAD_SMI_MODULES "name_resolve_load_smi_modules" #define PRS_NAME_RESOLVE_SUPPRESS_SMI_ERRORS "name_resolve_suppress_smi_errors" #define PRS_CAP_NAME_RESOLVE "capture.name_resolve" /* values for the capture dialog box */ #define PRS_CAP_DEVICE "capture.device" #define PRS_CAP_DEVICES_LINKTYPES "capture.devices_linktypes" #define PRS_CAP_DEVICES_DESCR "capture.devices_descr" #define PRS_CAP_DEVICES_HIDE "capture.devices_hide" #define PRS_CAP_DEVICES_MONITOR_MODE "capture.devices_monitor_mode" #define PRS_CAP_PROM_MODE "capture.prom_mode" #define PRS_CAP_PCAP_NG "capture.pcap_ng" #define PRS_CAP_REAL_TIME "capture.real_time_update" #define PRS_CAP_AUTO_SCROLL "capture.auto_scroll" #define PRS_CAP_SHOW_INFO "capture.show_info" #define PRS_CAP_SYNTAX_CHECK_FILTER "capture.syntax_check_filter" #define RED_COMPONENT(x) (guint16) (((((x) >> 16) & 0xff) * 65535 / 255)) #define GREEN_COMPONENT(x) (guint16) (((((x) >> 8) & 0xff) * 65535 / 255)) #define BLUE_COMPONENT(x) (guint16) ( (((x) & 0xff) * 65535 / 255)) /* values for the rtp player preferences dialog box */ #define PRS_TAP_UPDATE_INTERVAL "taps.update_interval" #define PRS_RTP_PLAYER_MAX_VISIBLE "taps.rtp_player_max_visible" #define PRS_DISPLAY_HIDDEN_PROTO_ITEMS "packet_list.display_hidden_proto_items" static const gchar *pr_formats[] = { "text", "postscript" }; static const gchar *pr_dests[] = { "command", "file" }; typedef struct { char letter; guint32 value; } name_resolve_opt_t; static name_resolve_opt_t name_resolve_opt[] = { { 'm', RESOLV_MAC }, { 'n', RESOLV_NETWORK }, { 't', RESOLV_TRANSPORT }, { 'C', RESOLV_CONCURRENT }, }; #define N_NAME_RESOLVE_OPT (sizeof name_resolve_opt / sizeof name_resolve_opt[0]) static const char * name_resolve_to_string(guint32 name_resolve) { static char string[N_NAME_RESOLVE_OPT+1]; char *p; unsigned int i; gboolean all_opts_set = TRUE; if (name_resolve == RESOLV_NONE) return "FALSE"; p = &string[0]; for (i = 0; i < N_NAME_RESOLVE_OPT; i++) { if (name_resolve & name_resolve_opt[i].value) *p++ = name_resolve_opt[i].letter; else all_opts_set = FALSE; } *p = '\0'; if (all_opts_set) return "TRUE"; return string; } char string_to_name_resolve(char *string, guint32 *name_resolve) { char c; unsigned int i; *name_resolve = 0; while ((c = *string++) != '\0') { for (i = 0; i < N_NAME_RESOLVE_OPT; i++) { if (c == name_resolve_opt[i].letter) { *name_resolve |= name_resolve_opt[i].value; break; } } if (i == N_NAME_RESOLVE_OPT) { /* * Unrecognized letter. */ return c; } } return '\0'; } static void try_convert_to_custom_column(gpointer *el_data) { /* Array of columns that have been migrated to custom columns */ struct { gint el; gchar *col_expr; } migrated_columns[] = { { COL_COS_VALUE, "eth.vlan.pri" }, { COL_CIRCUIT_ID, "iax2.call" }, { COL_BSSGP_TLLI, "bssgp.tlli" }, { COL_HPUX_SUBSYS, "nettl.subsys" }, { COL_HPUX_DEVID, "nettl.devid" }, { COL_FR_DLCI, "fr.dlci" }, { COL_REL_CONV_TIME, "tcp.time_relative" }, { COL_DELTA_CONV_TIME, "tcp.time_delta" }, { COL_OXID, "fc.ox_id" }, { COL_RXID, "fc.rx_id" }, { COL_SRCIDX, "mdshdr.srcidx" }, { COL_DSTIDX, "mdshdr.dstidx" }, { COL_DCE_CTX, "dcerpc.cn_ctx_id" } }; guint haystack_idx; const gchar *haystack_fmt; gchar **fmt = (gchar **) el_data; for (haystack_idx = 0; haystack_idx < G_N_ELEMENTS(migrated_columns); ++haystack_idx) { haystack_fmt = col_format_to_string(migrated_columns[haystack_idx].el); if (strcmp(haystack_fmt, *fmt) == 0) { gchar *cust_col = g_strdup_printf("%%Cus:%s:0", migrated_columns[haystack_idx].col_expr); g_free(*fmt); *fmt = cust_col; } } } static prefs_set_pref_e set_pref(gchar *pref_name, gchar *value, void *private_data _U_, gboolean return_range_errors) { GList *col_l, *col_l_elt; gint llen; fmt_data *cfmt; unsigned long int cval; guint uval; gboolean bval; gint enum_val; char *p; gchar *dotp, *last_dotp; module_t *module; pref_t *pref; gboolean had_a_dot; gchar **cust_format_info; const gchar *cust_format = col_format_to_string(COL_CUSTOM); size_t cust_format_len = strlen(cust_format); if (strcmp(pref_name, PRS_PRINT_FMT) == 0) { if (strcmp(value, pr_formats[PR_FMT_TEXT]) == 0) { prefs.pr_format = PR_FMT_TEXT; } else if (strcmp(value, pr_formats[PR_FMT_PS]) == 0) { prefs.pr_format = PR_FMT_PS; } else { return PREFS_SET_SYNTAX_ERR; } } else if (strcmp(pref_name, PRS_PRINT_DEST) == 0) { if (strcmp(value, pr_dests[PR_DEST_CMD]) == 0) { prefs.pr_dest = PR_DEST_CMD; } else if (strcmp(value, pr_dests[PR_DEST_FILE]) == 0) { prefs.pr_dest = PR_DEST_FILE; } else { return PREFS_SET_SYNTAX_ERR; } } else if (strcmp(pref_name, PRS_PRINT_FILE) == 0) { g_free(prefs.pr_file); prefs.pr_file = g_strdup(value); } else if (strcmp(pref_name, PRS_PRINT_CMD) == 0) { g_free(prefs.pr_cmd); prefs.pr_cmd = g_strdup(value); } else if (strcmp(pref_name, PRS_COL_HIDDEN) == 0) { cols_hidden_list = g_strdup (value); } else if (strcmp(pref_name, PRS_COL_FMT) == 0) { col_l = prefs_get_string_list(value); if (col_l == NULL) return PREFS_SET_SYNTAX_ERR; if ((g_list_length(col_l) % 2) != 0) { /* A title didn't have a matching format. */ prefs_clear_string_list(col_l); return PREFS_SET_SYNTAX_ERR; } /* Check to make sure all column formats are valid. */ col_l_elt = g_list_first(col_l); while(col_l_elt) { /* Go past the title. */ col_l_elt = col_l_elt->next; /* Check the format. */ if (strncmp(col_l_elt->data, cust_format, cust_format_len) != 0) { if (get_column_format_from_str(col_l_elt->data) == -1) { /* It's not a valid column format. */ prefs_clear_string_list(col_l); return PREFS_SET_SYNTAX_ERR; } /* Some predefined columns have been migrated to use custom colums. * We'll convert these silently here */ try_convert_to_custom_column(&col_l_elt->data); } /* Go past the format. */ col_l_elt = col_l_elt->next; } free_col_info(&prefs); prefs.col_list = NULL; llen = g_list_length(col_l); prefs.num_cols = llen / 2; col_l_elt = g_list_first(col_l); while(col_l_elt) { gchar *prefs_fmt; cfmt = (fmt_data *) g_malloc(sizeof(fmt_data)); cfmt->title = g_strdup(col_l_elt->data); col_l_elt = col_l_elt->next; if (strncmp(col_l_elt->data, cust_format, cust_format_len) == 0) { cfmt->fmt = g_strdup(cust_format); prefs_fmt = g_strdup(col_l_elt->data); cust_format_info = g_strsplit(&prefs_fmt[cust_format_len+1],":",3); /* add 1 for ':' */ cfmt->custom_field = g_strdup(cust_format_info[0]); if (cfmt->custom_field && cust_format_info[1]) { cfmt->custom_occurrence = (int)strtol(cust_format_info[1],NULL,10); } else { cfmt->custom_occurrence = 0; } if (cfmt->custom_field && cust_format_info[1] && cust_format_info[2]) { cfmt->resolved = (cust_format_info[2][0] == 'U') ? FALSE : TRUE; } else { cfmt->resolved = TRUE; } g_strfreev(cust_format_info); } else { cfmt->fmt = g_strdup(col_l_elt->data); prefs_fmt = g_strdup(cfmt->fmt); cfmt->custom_field = NULL; cfmt->custom_occurrence = 0; cfmt->resolved = TRUE; } cfmt->visible = prefs_is_column_hidden (cols_hidden_list, prefs_fmt) ? FALSE : TRUE; g_free (prefs_fmt); col_l_elt = col_l_elt->next; prefs.col_list = g_list_append(prefs.col_list, cfmt); } prefs_clear_string_list(col_l); g_free (cols_hidden_list); cols_hidden_list = NULL; } else if (strcmp(pref_name, PRS_STREAM_CL_FG) == 0) { cval = strtoul(value, NULL, 16); prefs.st_client_fg.pixel = 0; prefs.st_client_fg.red = RED_COMPONENT(cval); prefs.st_client_fg.green = GREEN_COMPONENT(cval); prefs.st_client_fg.blue = BLUE_COMPONENT(cval); } else if (strcmp(pref_name, PRS_STREAM_CL_BG) == 0) { cval = strtoul(value, NULL, 16); prefs.st_client_bg.pixel = 0; prefs.st_client_bg.red = RED_COMPONENT(cval); prefs.st_client_bg.green = GREEN_COMPONENT(cval); prefs.st_client_bg.blue = BLUE_COMPONENT(cval); } else if (strcmp(pref_name, PRS_STREAM_SR_FG) == 0) { cval = strtoul(value, NULL, 16); prefs.st_server_fg.pixel = 0; prefs.st_server_fg.red = RED_COMPONENT(cval); prefs.st_server_fg.green = GREEN_COMPONENT(cval); prefs.st_server_fg.blue = BLUE_COMPONENT(cval); } else if (strcmp(pref_name, PRS_STREAM_SR_BG) == 0) { cval = strtoul(value, NULL, 16); prefs.st_server_bg.pixel = 0; prefs.st_server_bg.red = RED_COMPONENT(cval); prefs.st_server_bg.green = GREEN_COMPONENT(cval); prefs.st_server_bg.blue = BLUE_COMPONENT(cval); } else if (strcmp(pref_name, PRS_GUI_SCROLLBAR_ON_RIGHT) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_scrollbar_on_right = TRUE; } else { prefs.gui_scrollbar_on_right = FALSE; } } else if (strcmp(pref_name, PRS_GUI_PLIST_SEL_BROWSE) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_plist_sel_browse = TRUE; } else { prefs.gui_plist_sel_browse = FALSE; } } else if (strcmp(pref_name, PRS_GUI_PTREE_SEL_BROWSE) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_ptree_sel_browse = TRUE; } else { prefs.gui_ptree_sel_browse = FALSE; } } else if (strcmp(pref_name, PRS_GUI_ALTERN_COLORS) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_altern_colors = TRUE; } else { prefs.gui_altern_colors = FALSE; } } else if (strcmp(pref_name, PRS_GUI_PTREE_LINE_STYLE) == 0) { prefs.gui_ptree_line_style = find_index_from_string_array(value, gui_ptree_line_style_text, 0); } else if (strcmp(pref_name, PRS_GUI_PTREE_EXPANDER_STYLE) == 0) { prefs.gui_ptree_expander_style = find_index_from_string_array(value, gui_ptree_expander_style_text, 1); } else if (strcmp(pref_name, PRS_GUI_HEX_DUMP_HIGHLIGHT_STYLE) == 0) { prefs.gui_hex_dump_highlight_style = find_index_from_string_array(value, gui_hex_dump_highlight_style_text, 1); } else if (strcmp(pref_name, PRS_GUI_FILTER_TOOLBAR_IN_STATUSBAR) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.filter_toolbar_show_in_statusbar = TRUE; } else { prefs.filter_toolbar_show_in_statusbar = FALSE; } } else if (strcmp(pref_name, PRS_GUI_TOOLBAR_MAIN_SHOW) == 0) { /* obsoleted by recent setting */ } else if (strcmp(pref_name, PRS_GUI_TOOLBAR_MAIN_STYLE) == 0) { /* see main_toolbar.c for details, "icons only" is default */ prefs.gui_toolbar_main_style = find_index_from_string_array(value, gui_toolbar_style_text, TB_STYLE_ICONS); } else if (strcmp(pref_name, PRS_GUI_TOOLBAR_FILTER_STYLE) == 0) { /* see main_filter_toolbar.c for details, "name only" is default */ prefs.gui_toolbar_filter_style = find_index_from_string_array(value, gui_toolbar_style_text, TB_STYLE_TEXT); } else if (strcmp(pref_name, PRS_GUI_FONT_NAME_1) == 0) { /* GTK1 font name obsolete */ } else if (strcmp(pref_name, PRS_GUI_FONT_NAME_2) == 0) { g_free(prefs.gui_font_name); prefs.gui_font_name = g_strdup(value); } else if (strcmp(pref_name, PRS_GUI_MARKED_FG) == 0) { cval = strtoul(value, NULL, 16); prefs.gui_marked_fg.pixel = 0; prefs.gui_marked_fg.red = RED_COMPONENT(cval); prefs.gui_marked_fg.green = GREEN_COMPONENT(cval); prefs.gui_marked_fg.blue = BLUE_COMPONENT(cval); } else if (strcmp(pref_name, PRS_GUI_MARKED_BG) == 0) { cval = strtoul(value, NULL, 16); prefs.gui_marked_bg.pixel = 0; prefs.gui_marked_bg.red = RED_COMPONENT(cval); prefs.gui_marked_bg.green = GREEN_COMPONENT(cval); prefs.gui_marked_bg.blue = BLUE_COMPONENT(cval); } else if (strcmp(pref_name, PRS_GUI_IGNORED_FG) == 0) { cval = strtoul(value, NULL, 16); prefs.gui_ignored_fg.pixel = 0; prefs.gui_ignored_fg.red = RED_COMPONENT(cval); prefs.gui_ignored_fg.green = GREEN_COMPONENT(cval); prefs.gui_ignored_fg.blue = BLUE_COMPONENT(cval); } else if (strcmp(pref_name, PRS_GUI_IGNORED_BG) == 0) { cval = strtoul(value, NULL, 16); prefs.gui_ignored_bg.pixel = 0; prefs.gui_ignored_bg.red = RED_COMPONENT(cval); prefs.gui_ignored_bg.green = GREEN_COMPONENT(cval); prefs.gui_ignored_bg.blue = BLUE_COMPONENT(cval); } else if (strcmp(pref_name, PRS_GUI_COLORIZED_FG) == 0) { g_free(prefs.gui_colorized_fg); prefs.gui_colorized_fg = g_strdup(value); } else if (strcmp(pref_name, PRS_GUI_COLORIZED_BG) == 0) { g_free(prefs.gui_colorized_bg); prefs.gui_colorized_bg = g_strdup(value); } else if (strcmp(pref_name, PRS_GUI_GEOMETRY_SAVE_POSITION) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_geometry_save_position = TRUE; } else { prefs.gui_geometry_save_position = FALSE; } } else if (strcmp(pref_name, PRS_GUI_GEOMETRY_SAVE_SIZE) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_geometry_save_size = TRUE; } else { prefs.gui_geometry_save_size = FALSE; } } else if (strcmp(pref_name, PRS_GUI_GEOMETRY_SAVE_MAXIMIZED) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_geometry_save_maximized = TRUE; } else { prefs.gui_geometry_save_maximized = FALSE; } } else if (strcmp(pref_name, PRS_GUI_MACOSX_STYLE) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_macosx_style = TRUE; } else { prefs.gui_macosx_style = FALSE; } } else if (strcmp(pref_name, PRS_GUI_GEOMETRY_MAIN_X) == 0) { /* deprecated */ } else if (strcmp(pref_name, PRS_GUI_GEOMETRY_MAIN_Y) == 0) { /* deprecated */ } else if (strcmp(pref_name, PRS_GUI_GEOMETRY_MAIN_WIDTH) == 0) { /* deprecated */ } else if (strcmp(pref_name, PRS_GUI_GEOMETRY_MAIN_HEIGHT) == 0) { /* deprecated */ } else if (strcmp(pref_name, PRS_GUI_CONSOLE_OPEN) == 0) { prefs.gui_console_open = find_index_from_string_array(value, gui_console_open_text, console_open_never); } else if (strcmp(pref_name, PRS_GUI_RECENT_COUNT_MAX) == 0) { prefs.gui_recent_files_count_max = strtoul(value, NULL, 10); if (prefs.gui_recent_files_count_max == 0) { /* We really should put up a dialog box here ... */ prefs.gui_recent_files_count_max = 10; } } else if (strcmp(pref_name, PRS_GUI_RECENT_DF_ENTRIES_MAX) == 0) { prefs.gui_recent_df_entries_max = strtoul(value, NULL, 10); if (prefs.gui_recent_df_entries_max == 0) { /* We really should put up a dialog box here ... */ prefs.gui_recent_df_entries_max = 10; } } else if (strcmp(pref_name, PRS_GUI_FILEOPEN_STYLE) == 0) { prefs.gui_fileopen_style = find_index_from_string_array(value, gui_fileopen_style_text, FO_STYLE_LAST_OPENED); } else if (strcmp(pref_name, PRS_GUI_FILEOPEN_DIR) == 0) { g_free(prefs.gui_fileopen_dir); prefs.gui_fileopen_dir = g_strdup(value); } else if (strcmp(pref_name, PRS_GUI_FILEOPEN_REMEMBERED_DIR) == 0) { /* deprecated */ } else if (strcmp(pref_name, PRS_GUI_FILEOPEN_PREVIEW) == 0) { prefs.gui_fileopen_preview = strtoul(value, NULL, 10); } else if (strcmp(pref_name, PRS_GUI_ASK_UNSAVED) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_ask_unsaved = TRUE; } else { prefs.gui_ask_unsaved = FALSE; } } else if (strcmp(pref_name, PRS_GUI_FIND_WRAP) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_find_wrap = TRUE; } else { prefs.gui_find_wrap = FALSE; } } else if (strcmp(pref_name, PRS_GUI_USE_PREF_SAVE) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_use_pref_save = TRUE; } else { prefs.gui_use_pref_save = FALSE; } } else if (strcmp(pref_name, PRS_GUI_WEBBROWSER) == 0) { g_free(prefs.gui_webbrowser); prefs.gui_webbrowser = g_strdup(value); } else if (strcmp(pref_name, PRS_GUI_WINDOW_TITLE) == 0) { g_free(prefs.gui_window_title); prefs.gui_window_title = g_strdup(value); } else if (strcmp(pref_name, PRS_GUI_START_TITLE) == 0) { g_free(prefs.gui_start_title); prefs.gui_start_title = g_strdup(value); } else if (strcmp(pref_name, PRS_GUI_VERSION_IN_START_PAGE) == 0) { if (g_ascii_strcasecmp(value, "true") == 0) { prefs.gui_version_in_start_page = TRUE; } else { prefs.gui_version_in_start_page = FALSE; } } else if (strcmp(pref_name, PRS_GUI_LAYOUT_TYPE) == 0) { prefs.gui_layout_type = strtoul(value, NULL, 10); if (prefs.gui_layout_type == layout_unused || prefs.gui_layout_type >= layout_type_max) { /* XXX - report an error? It's not a syntax error - we'd need to add a way of reporting a *semantic* error. */ prefs.gui_layout_type = layout_type_5; } } else if (strcmp(pref_name, PRS_GUI_LAYOUT_CONTENT_1) == 0) { prefs.gui_layout_content_1 = find_index_from_string_array(value, gui_layout_content_text, 0); } else if (strcmp(pref_name, PRS_GUI_LAYOUT_CONTENT_2) == 0) { prefs.gui_layout_content_2 = find_index_from_string_array(value, gui_layout_content_text, 0); } else if (strcmp(pref_name, PRS_GUI_LAYOUT_CONTENT_3) == 0) { prefs.gui_layout_content_3 = find_index_from_string_array(value, gui_layout_content_text, 0); } else if (strcmp(pref_name, PRS_CONSOLE_LOG_LEVEL) == 0) { prefs.console_log_level = strtoul(value, NULL, 10); /* handle the capture options */ } else if (strcmp(pref_name, PRS_CAP_DEVICE) == 0) { g_free(prefs.capture_device); prefs.capture_device = g_strdup(value); } else if (strcmp(pref_name, PRS_CAP_DEVICES_LINKTYPES) == 0) { g_free(prefs.capture_devices_linktypes); prefs.capture_devices_linktypes = g_strdup(value); } else if (strcmp(pref_name, PRS_CAP_DEVICES_DESCR) == 0) { g_free(prefs.capture_devices_descr); prefs.capture_devices_descr = g_strdup(value); } else if (strcmp(pref_name, PRS_CAP_DEVICES_HIDE) == 0) { g_free(prefs.capture_devices_hide); prefs.capture_devices_hide = g_strdup(value); } else if (strcmp(pref_name, PRS_CAP_DEVICES_MONITOR_MODE) == 0) { g_free(prefs.capture_devices_monitor_mode); prefs.capture_devices_monitor_mode = g_strdup(value); } else if (strcmp(pref_name, PRS_CAP_PROM_MODE) == 0) { prefs.capture_prom_mode = ((g_ascii_strcasecmp(value, "true") == 0)?TRUE:FALSE); } else if (strcmp(pref_name, PRS_CAP_PCAP_NG) == 0) { prefs.capture_pcap_ng = ((g_ascii_strcasecmp(value, "true") == 0)?TRUE:FALSE); } else if (strcmp(pref_name, PRS_CAP_REAL_TIME) == 0) { prefs.capture_real_time = ((g_ascii_strcasecmp(value, "true") == 0)?TRUE:FALSE); } else if (strcmp(pref_name, PRS_CAP_AUTO_SCROLL) == 0) { prefs.capture_auto_scroll = ((g_ascii_strcasecmp(value, "true") == 0)?TRUE:FALSE); } else if (strcmp(pref_name, PRS_CAP_SHOW_INFO) == 0) { prefs.capture_show_info = ((g_ascii_strcasecmp(value, "true") == 0)?TRUE:FALSE); } else if (strcmp(pref_name, PRS_CAP_SYNTAX_CHECK_FILTER) == 0) { prefs.capture_syntax_check_filter = ((g_ascii_strcasecmp(value, "true") == 0)?TRUE:FALSE); /* handle the global options */ } else if (strcmp(pref_name, PRS_NAME_RESOLVE) == 0 || strcmp(pref_name, PRS_CAP_NAME_RESOLVE) == 0) { /* * "TRUE" and "FALSE", for backwards compatibility, are synonyms for * RESOLV_ALL and RESOLV_NONE. * * Otherwise, we treat it as a list of name types we want to resolve. */ if (g_ascii_strcasecmp(value, "true") == 0) prefs.name_resolve = RESOLV_ALL; else if (g_ascii_strcasecmp(value, "false") == 0) prefs.name_resolve = RESOLV_NONE; else { prefs.name_resolve = RESOLV_NONE; /* start out with none set */ if (string_to_name_resolve(value, &prefs.name_resolve) != '\0') return PREFS_SET_SYNTAX_ERR; } } else if (strcmp(pref_name, PRS_NAME_RESOLVE_CONCURRENCY) == 0) { prefs.name_resolve_concurrency = strtol(value, NULL, 10); } else if (strcmp(pref_name, PRS_NAME_RESOLVE_LOAD_SMI_MODULES) == 0) { prefs.load_smi_modules = ((g_ascii_strcasecmp(value, "true") == 0)?TRUE:FALSE); } else if (strcmp(pref_name, PRS_NAME_RESOLVE_SUPPRESS_SMI_ERRORS) == 0) { prefs.suppress_smi_errors = ((g_ascii_strcasecmp(value, "true") == 0)?TRUE:FALSE); } else if ((strcmp(pref_name, PRS_RTP_PLAYER_MAX_VISIBLE) == 0) || (strcmp(pref_name, "rtp_player.max_visible") == 0)) { /* ... also accepting old name for this preference */ prefs.rtp_player_max_visible = strtol(value, NULL, 10); } else if (strcmp(pref_name, PRS_TAP_UPDATE_INTERVAL) == 0) { prefs.tap_update_interval = strtol(value, NULL, 10); } else if (strcmp(pref_name, PRS_DISPLAY_HIDDEN_PROTO_ITEMS) == 0) { prefs.display_hidden_proto_items = ((g_ascii_strcasecmp(value, "true") == 0)?TRUE:FALSE); } else { /* To which module does this preference belong? */ module = NULL; last_dotp = pref_name; had_a_dot = FALSE; while (!module) { dotp = strchr(last_dotp, '.'); if (dotp == NULL) { if (had_a_dot) { /* no such module */ return PREFS_SET_NO_SUCH_PREF; } else { /* no ".", so no module/name separator */ return PREFS_SET_SYNTAX_ERR; } } else { had_a_dot = TRUE; } *dotp = '\0'; /* separate module and preference name */ module = prefs_find_module(pref_name); /* * XXX - "Diameter" rather than "diameter" was used in earlier * versions of Wireshark; if we didn't find the module, and its name * was "Diameter", look for "diameter" instead. * * In addition, the BEEP protocol used to be the BXXP protocol, * so if we didn't find the module, and its name was "bxxp", * look for "beep" instead. * * Also, the preferences for GTP v0 and v1 were combined under * a single "gtp" heading, and the preferences for SMPP were * moved to "smpp-gsm-sms" and then moved to "gsm-sms-ud". * However, SMPP now has its own preferences, so we just map * "smpp-gsm-sms" to "gsm-sms-ud", and then handle SMPP below. * * We also renamed "dcp" to "dccp", "x.25" to "x25", "x411" to "p1" * and "nsip" to "gprs_ns". * * The vlan dissector was integrated into the Ethernet dissector. * * The SynOptics Network Management Protocol (SONMP) is now known by * its modern name, the Nortel Discovery Protocol (NDP). * */ if (module == NULL) { if (strcmp(pref_name, "Diameter") == 0) module = prefs_find_module("diameter"); else if (strcmp(pref_name, "bxxp") == 0) module = prefs_find_module("beep"); else if (strcmp(pref_name, "gtpv0") == 0 || strcmp(pref_name, "gtpv1") == 0) module = prefs_find_module("gtp"); else if (strcmp(pref_name, "smpp-gsm-sms") == 0) module = prefs_find_module("gsm-sms-ud"); else if (strcmp(pref_name, "dcp") == 0) module = prefs_find_module("dccp"); else if (strcmp(pref_name, "x.25") == 0) module = prefs_find_module("x25"); else if (strcmp(pref_name, "x411") == 0) module = prefs_find_module("p1"); else if (strcmp(pref_name, "vlan") == 0) module = prefs_find_module("eth"); else if (strcmp(pref_name, "nsip") == 0) module = prefs_find_module("gprs-ns"); else if (strcmp(pref_name, "sonmp") == 0) module = prefs_find_module("ndp"); else if (strcmp(pref_name, "etheric") == 0 || strcmp(pref_name, "isup_thin") == 0) /* This protocols was removed 7. July 2009 */ return PREFS_SET_OBSOLETE; } *dotp = '.'; /* put the preference string back */ dotp++; /* skip past separator to preference name */ last_dotp = dotp; } pref = prefs_find_preference(module, dotp); if (pref == NULL) { if (strcmp(module->name, "mgcp") == 0) { /* * XXX - "mgcp.display raw text toggle" and "mgcp.display dissect tree" * rather than "mgcp.display_raw_text" and "mgcp.display_dissect_tree" * were used in earlier versions of Wireshark; if we didn't find the * preference, it was an MGCP preference, and its name was * "display raw text toggle" or "display dissect tree", look for * "display_raw_text" or "display_dissect_tree" instead. * * "mgcp.tcp.port" and "mgcp.udp.port" are harder to handle, as both * the gateway and callagent ports were given those names; we interpret * the first as "mgcp.{tcp,udp}.gateway_port" and the second as * "mgcp.{tcp,udp}.callagent_port", as that's the order in which * they were registered by the MCCP dissector and thus that's the * order in which they were written to the preferences file. (If * we're not reading the preferences file, but are handling stuff * from a "-o" command-line option, we have no clue which the user * had in mind - they should have used "mgcp.{tcp,udp}.gateway_port" * or "mgcp.{tcp,udp}.callagent_port" instead.) */ if (strcmp(dotp, "display raw text toggle") == 0) pref = prefs_find_preference(module, "display_raw_text"); else if (strcmp(dotp, "display dissect tree") == 0) pref = prefs_find_preference(module, "display_dissect_tree"); else if (strcmp(dotp, "tcp.port") == 0) { mgcp_tcp_port_count++; if (mgcp_tcp_port_count == 1) { /* It's the first one */ pref = prefs_find_preference(module, "tcp.gateway_port"); } else if (mgcp_tcp_port_count == 2) { /* It's the second one */ pref = prefs_find_preference(module, "tcp.callagent_port"); } /* Otherwise it's from the command line, and we don't bother mapping it. */ } else if (strcmp(dotp, "udp.port") == 0) { mgcp_udp_port_count++; if (mgcp_udp_port_count == 1) { /* It's the first one */ pref = prefs_find_preference(module, "udp.gateway_port"); } else if (mgcp_udp_port_count == 2) { /* It's the second one */ pref = prefs_find_preference(module, "udp.callagent_port"); } /* Otherwise it's from the command line, and we don't bother mapping it. */ } } else if (strcmp(module->name, "smb") == 0) { /* Handle old names for SMB preferences. */ if (strcmp(dotp, "smb.trans.reassembly") == 0) pref = prefs_find_preference(module, "trans_reassembly"); else if (strcmp(dotp, "smb.dcerpc.reassembly") == 0) pref = prefs_find_preference(module, "dcerpc_reassembly"); } else if (strcmp(module->name, "ndmp") == 0) { /* Handle old names for NDMP preferences. */ if (strcmp(dotp, "ndmp.desegment") == 0) pref = prefs_find_preference(module, "desegment"); } else if (strcmp(module->name, "diameter") == 0) { /* Handle old names for Diameter preferences. */ if (strcmp(dotp, "diameter.desegment") == 0) pref = prefs_find_preference(module, "desegment"); } else if (strcmp(module->name, "pcli") == 0) { /* Handle old names for PCLI preferences. */ if (strcmp(dotp, "pcli.udp_port") == 0) pref = prefs_find_preference(module, "udp_port"); } else if (strcmp(module->name, "artnet") == 0) { /* Handle old names for ARTNET preferences. */ if (strcmp(dotp, "artnet.udp_port") == 0) pref = prefs_find_preference(module, "udp_port"); } else if (strcmp(module->name, "mapi") == 0) { /* Handle old names for MAPI preferences. */ if (strcmp(dotp, "mapi_decrypt") == 0) pref = prefs_find_preference(module, "decrypt"); } else if (strcmp(module->name, "fc") == 0) { /* Handle old names for Fibre Channel preferences. */ if (strcmp(dotp, "reassemble_fc") == 0) pref = prefs_find_preference(module, "reassemble"); else if (strcmp(dotp, "fc_max_frame_size") == 0) pref = prefs_find_preference(module, "max_frame_size"); } else if (strcmp(module->name, "fcip") == 0) { /* Handle old names for Fibre Channel-over-IP preferences. */ if (strcmp(dotp, "desegment_fcip_messages") == 0) pref = prefs_find_preference(module, "desegment"); else if (strcmp(dotp, "fcip_port") == 0) pref = prefs_find_preference(module, "target_port"); } else if (strcmp(module->name, "gtp") == 0) { /* Handle old names for GTP preferences. */ if (strcmp(dotp, "gtpv0_port") == 0) pref = prefs_find_preference(module, "v0_port"); else if (strcmp(dotp, "gtpv1c_port") == 0) pref = prefs_find_preference(module, "v1c_port"); else if (strcmp(dotp, "gtpv1u_port") == 0) pref = prefs_find_preference(module, "v1u_port"); else if (strcmp(dotp, "gtp_dissect_tpdu") == 0) pref = prefs_find_preference(module, "dissect_tpdu"); else if (strcmp(dotp, "gtpv0_dissect_cdr_as") == 0) pref = prefs_find_preference(module, "v0_dissect_cdr_as"); else if (strcmp(dotp, "gtpv0_check_etsi") == 0) pref = prefs_find_preference(module, "v0_check_etsi"); else if (strcmp(dotp, "gtpv1_check_etsi") == 0) pref = prefs_find_preference(module, "v1_check_etsi"); } else if (strcmp(module->name, "ip") == 0) { /* Handle old names for IP preferences. */ if (strcmp(dotp, "ip_summary_in_tree") == 0) pref = prefs_find_preference(module, "summary_in_tree"); } else if (strcmp(module->name, "iscsi") == 0) { /* Handle old names for iSCSI preferences. */ if (strcmp(dotp, "iscsi_port") == 0) pref = prefs_find_preference(module, "target_port"); } else if (strcmp(module->name, "lmp") == 0) { /* Handle old names for LMP preferences. */ if (strcmp(dotp, "lmp_version") == 0) pref = prefs_find_preference(module, "version"); } else if (strcmp(module->name, "mtp3") == 0) { /* Handle old names for MTP3 preferences. */ if (strcmp(dotp, "mtp3_standard") == 0) pref = prefs_find_preference(module, "standard"); else if (strcmp(dotp, "net_addr_format") == 0) pref = prefs_find_preference(module, "addr_format"); } else if (strcmp(module->name, "nlm") == 0) { /* Handle old names for NLM preferences. */ if (strcmp(dotp, "nlm_msg_res_matching") == 0) pref = prefs_find_preference(module, "msg_res_matching"); } else if (strcmp(module->name, "ppp") == 0) { /* Handle old names for PPP preferences. */ if (strcmp(dotp, "ppp_fcs") == 0) pref = prefs_find_preference(module, "fcs_type"); else if (strcmp(dotp, "ppp_vj") == 0) pref = prefs_find_preference(module, "decompress_vj"); } else if (strcmp(module->name, "rsvp") == 0) { /* Handle old names for RSVP preferences. */ if (strcmp(dotp, "rsvp_process_bundle") == 0) pref = prefs_find_preference(module, "process_bundle"); } else if (strcmp(module->name, "tcp") == 0) { /* Handle old names for TCP preferences. */ if (strcmp(dotp, "tcp_summary_in_tree") == 0) pref = prefs_find_preference(module, "summary_in_tree"); else if (strcmp(dotp, "tcp_analyze_sequence_numbers") == 0) pref = prefs_find_preference(module, "analyze_sequence_numbers"); else if (strcmp(dotp, "tcp_relative_sequence_numbers") == 0) pref = prefs_find_preference(module, "relative_sequence_numbers"); } else if (strcmp(module->name, "udp") == 0) { /* Handle old names for UDP preferences. */ if (strcmp(dotp, "udp_summary_in_tree") == 0) pref = prefs_find_preference(module, "summary_in_tree"); } else if (strcmp(module->name, "ndps") == 0) { /* Handle old names for NDPS preferences. */ if (strcmp(dotp, "desegment_ndps") == 0) pref = prefs_find_preference(module, "desegment_tcp"); } else if (strcmp(module->name, "http") == 0) { /* Handle old names for HTTP preferences. */ if (strcmp(dotp, "desegment_http_headers") == 0) pref = prefs_find_preference(module, "desegment_headers"); else if (strcmp(dotp, "desegment_http_body") == 0) pref = prefs_find_preference(module, "desegment_body"); } else if (strcmp(module->name, "smpp") == 0) { /* Handle preferences that moved from SMPP. */ module_t *new_module = prefs_find_module("gsm-sms-ud"); if(new_module){ if (strcmp(dotp, "port_number_udh_means_wsp") == 0) pref = prefs_find_preference(new_module, "port_number_udh_means_wsp"); else if (strcmp(dotp, "try_dissect_1st_fragment") == 0) pref = prefs_find_preference(new_module, "try_dissect_1st_fragment"); } } else if (strcmp(module->name, "asn1") == 0) { /* Handle old generic ASN.1 preferences (it's not really a rename, as the new preferences support multiple ports, but we might as well copy them over). */ if (strcmp(dotp, "tcp_port") == 0) pref = prefs_find_preference(module, "tcp_ports"); else if (strcmp(dotp, "udp_port") == 0) pref = prefs_find_preference(module, "udp_ports"); else if (strcmp(dotp, "sctp_port") == 0) pref = prefs_find_preference(module, "sctp_ports"); } else if (strcmp(module->name, "llcgprs") == 0) { if (strcmp(dotp, "ignore_cipher_bit") == 0) pref = prefs_find_preference(module, "autodetect_cipher_bit"); } else if (strcmp(module->name, "erf") == 0) { if (strcmp(dotp, "erfeth") == 0) { /* Handle the old "erfeth" preference; map it to the new "ethfcs" preference, and map the values to those for the new preference. */ pref = prefs_find_preference(module, "ethfcs"); if (strcmp(value, "ethfcs") == 0 || strcmp(value, "Ethernet with FCS") == 0) value = "TRUE"; else if (strcmp(value, "eth") == 0 || strcmp(value, "Ethernet") == 0) value = "FALSE"; else if (strcmp(value, "raw") == 0 || strcmp(value, "Raw data") == 0) value = "TRUE"; } else if (strcmp(dotp, "erfatm") == 0) { /* Handle the old "erfatm" preference; map it to the new "aal5_type" preference, and map the values to those for the new preference. */ pref = prefs_find_preference(module, "aal5_type"); if (strcmp(value, "atm") == 0 || strcmp(value, "ATM") == 0) value = "guess"; else if (strcmp(value, "llc") == 0 || strcmp(value, "LLC") == 0) value = "llc"; else if (strcmp(value, "raw") == 0 || strcmp(value, "Raw data") == 0) value = "guess"; } else if (strcmp(dotp, "erfhdlc") == 0) { /* Handle the old "erfhdlc" preference; map it to the new "hdlc_type" preference, and map the values to those for the new preference. */ pref = prefs_find_preference(module, "hdlc_type"); if (strcmp(value, "chdlc") == 0 || strcmp(value, "Cisco HDLC") == 0) value = "chdlc"; else if (strcmp(value, "ppp") == 0 || strcmp(value, "PPP serial") == 0) value = "ppp"; else if (strcmp(value, "fr") == 0 || strcmp(value, "Frame Relay") == 0) value = "frelay"; else if (strcmp(value, "mtp2") == 0 || strcmp(value, "SS7 MTP2") == 0) value = "mtp2"; else if (strcmp(value, "raw") == 0 || strcmp(value, "Raw data") == 0) value = "guess"; } } } if (pref == NULL) return PREFS_SET_NO_SUCH_PREF; /* no such preference */ switch (pref->type) { case PREF_UINT: uval = strtoul(value, &p, pref->info.base); if (p == value || *p != '\0') return PREFS_SET_SYNTAX_ERR; /* number was bad */ if (*pref->varp.uint != uval) { module->prefs_changed = TRUE; *pref->varp.uint = uval; } break; case PREF_BOOL: /* XXX - give an error if it's neither "true" nor "false"? */ if (g_ascii_strcasecmp(value, "true") == 0) bval = TRUE; else bval = FALSE; if (*pref->varp.boolp != bval) { module->prefs_changed = TRUE; *pref->varp.boolp = bval; } break; case PREF_ENUM: /* XXX - give an error if it doesn't match? */ enum_val = find_val_for_string(value, pref->info.enum_info.enumvals, *pref->varp.enump); if (*pref->varp.enump != enum_val) { module->prefs_changed = TRUE; *pref->varp.enump = enum_val; } break; case PREF_STRING: if (strcmp(*pref->varp.string, value) != 0) { module->prefs_changed = TRUE; g_free((void *)*pref->varp.string); *pref->varp.string = g_strdup(value); } break; case PREF_RANGE: { range_t *newrange; if (range_convert_str_work(&newrange, value, pref->info.max_value, return_range_errors) != CVT_NO_ERROR) { return PREFS_SET_SYNTAX_ERR; /* number was bad */ } if (!ranges_are_equal(*pref->varp.range, newrange)) { module->prefs_changed = TRUE; g_free(*pref->varp.range); *pref->varp.range = newrange; } else { g_free (newrange); } break; } case PREF_STATIC_TEXT: case PREF_UAT: { break; } case PREF_OBSOLETE: return PREFS_SET_OBSOLETE; /* no such preference any more */ } } return PREFS_SET_OK; } typedef struct { module_t *module; FILE *pf; } write_pref_arg_t; /* * Write out a single preference. */ static void write_pref(gpointer data, gpointer user_data) { pref_t *pref = data; write_pref_arg_t *arg = user_data; const enum_val_t *enum_valp; const char *val_string; gchar **desc_lines; int i; if (pref->type == PREF_OBSOLETE) { /* * This preference is no longer supported; it's not a * real preference, so we don't write it out (i.e., we * treat it as if it weren't found in the list of * preferences, and we weren't called in the first place). */ return; } /* * Make multiple line descriptions appear as * multiple commented lines in prefs file. */ if (pref->description && (g_ascii_strncasecmp(pref->description,"", 2) != 0)) { desc_lines = g_strsplit(pref->description,"\n",0); for (i = 0; desc_lines[i] != NULL; ++i) { fprintf(arg->pf, "\n# %s", desc_lines[i]); } fprintf(arg->pf, "\n"); g_strfreev(desc_lines); } else { fprintf(arg->pf, "\n# No description\n"); } switch (pref->type) { case PREF_UINT: switch (pref->info.base) { case 10: fprintf(arg->pf, "# A decimal number.\n"); if (pref->default_val.uint == *pref->varp.uint) fprintf(arg->pf, "#"); fprintf(arg->pf, "%s.%s: %u\n", arg->module->name, pref->name, *pref->varp.uint); break; case 8: fprintf(arg->pf, "# An octal number.\n"); if (pref->default_val.uint == *pref->varp.uint) fprintf(arg->pf, "#"); fprintf(arg->pf, "%s.%s: %#o\n", arg->module->name, pref->name, *pref->varp.uint); break; case 16: fprintf(arg->pf, "# A hexadecimal number.\n"); if (pref->default_val.uint == *pref->varp.uint) fprintf(arg->pf, "#"); fprintf(arg->pf, "%s.%s: %#x\n", arg->module->name, pref->name, *pref->varp.uint); break; } break; case PREF_BOOL: fprintf(arg->pf, "# TRUE or FALSE (case-insensitive).\n"); if (pref->default_val.boolval == *pref->varp.boolp) fprintf(arg->pf, "#"); fprintf(arg->pf, "%s.%s: %s\n", arg->module->name, pref->name, *pref->varp.boolp ? "TRUE" : "FALSE"); break; case PREF_ENUM: /* * For now, we save the "description" value, so that if we * save the preferences older versions of Wireshark can at * least read preferences that they supported; we support * either the short name or the description when reading * the preferences file or a "-o" option. */ fprintf(arg->pf, "# One of: "); enum_valp = pref->info.enum_info.enumvals; val_string = NULL; while (enum_valp->name != NULL) { if (enum_valp->value == *pref->varp.enump) val_string = enum_valp->description; fprintf(arg->pf, "%s", enum_valp->description); enum_valp++; if (enum_valp->name == NULL) fprintf(arg->pf, "\n"); else fprintf(arg->pf, ", "); } fprintf(arg->pf, "# (case-insensitive).\n"); if (pref->default_val.enumval == *pref->varp.enump) fprintf(arg->pf, "#"); fprintf(arg->pf, "%s.%s: %s\n", arg->module->name, pref->name, val_string); break; case PREF_STRING: fprintf(arg->pf, "# A string.\n"); if (!(strcmp(pref->default_val.string, *pref->varp.string))) fprintf(arg->pf, "#"); fprintf(arg->pf, "%s.%s: %s\n", arg->module->name, pref->name, *pref->varp.string); break; case PREF_RANGE: { char *range_string_p; range_string_p = range_convert_range(*pref->varp.range); fprintf(arg->pf, "# A string denoting an positive integer range (e.g., \"1-20,30-40\").\n"); if ((ranges_are_equal(pref->default_val.range, *pref->varp.range))) fprintf(arg->pf, "#"); fprintf(arg->pf, "%s.%s: %s\n", arg->module->name, pref->name, range_string_p); break; } case PREF_STATIC_TEXT: case PREF_UAT: { /* Nothing to do */ break; } case PREF_OBSOLETE: g_assert_not_reached(); break; } } static gboolean write_module_prefs(void *value, void *data) { write_pref_arg_t arg; arg.module = value; arg.pf = data; g_list_foreach(arg.module->prefs, write_pref, &arg); return FALSE; } /* Write out "prefs" to the user's preferences file, and return 0. If the preferences file path is NULL, write to stdout. If we got an error, stuff a pointer to the path of the preferences file into "*pf_path_return", and return the errno. */ int write_prefs(char **pf_path_return) { char *pf_path; FILE *pf; GList *clp, *col_l; fmt_data *cfmt; const gchar *cust_format = col_format_to_string(COL_CUSTOM); GString *cols_hidden = g_string_new (""); /* Needed for "-G defaultprefs" */ init_prefs(); /* To do: * - Split output lines longer than MAX_VAL_LEN * - Create a function for the preference directory check/creation * so that duplication can be avoided with filter.c */ if (pf_path_return != NULL) { pf_path = get_persconffile_path(PF_NAME, TRUE, TRUE); if ((pf = ws_fopen(pf_path, "w")) == NULL) { *pf_path_return = pf_path; return errno; } } else { pf = stdout; } fputs("# Configuration file for Wireshark " VERSION ".\n" "#\n" "# This file is regenerated each time preferences are saved within\n" "# Wireshark. Making manual changes should be safe, however.\n" "# Protocol preferences that have been commented out have not been\n" "# changed from their default value.\n", pf); fprintf (pf, "\n######## User Interface ########\n"); fprintf(pf, "\n# Vertical scrollbars should be on right side?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_SCROLLBAR_ON_RIGHT ": %s\n", prefs.gui_scrollbar_on_right == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Packet-list selection bar can be used to browse w/o selecting?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_PLIST_SEL_BROWSE ": %s\n", prefs.gui_plist_sel_browse == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Protocol-tree selection bar can be used to browse w/o selecting?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_PTREE_SEL_BROWSE ": %s\n", prefs.gui_ptree_sel_browse == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Alternating colors in TreeViews?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_ALTERN_COLORS ": %s\n", prefs.gui_altern_colors == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Place filter toolbar inside the statusbar?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_FILTER_TOOLBAR_IN_STATUSBAR ": %s\n", prefs.filter_toolbar_show_in_statusbar == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Protocol-tree line style.\n"); fprintf(pf, "# One of: NONE, SOLID, DOTTED, TABBED\n"); fprintf(pf, PRS_GUI_PTREE_LINE_STYLE ": %s\n", gui_ptree_line_style_text[prefs.gui_ptree_line_style]); fprintf(pf, "\n# Protocol-tree expander style.\n"); fprintf(pf, "# One of: NONE, SQUARE, TRIANGLE, CIRCULAR\n"); fprintf(pf, PRS_GUI_PTREE_EXPANDER_STYLE ": %s\n", gui_ptree_expander_style_text[prefs.gui_ptree_expander_style]); fprintf(pf, "\n# Hex dump highlight style.\n"); fprintf(pf, "# One of: BOLD, INVERSE\n"); fprintf(pf, PRS_GUI_HEX_DUMP_HIGHLIGHT_STYLE ": %s\n", gui_hex_dump_highlight_style_text[prefs.gui_hex_dump_highlight_style]); fprintf(pf, "\n# Main Toolbar style.\n"); fprintf(pf, "# One of: ICONS, TEXT, BOTH\n"); fprintf(pf, PRS_GUI_TOOLBAR_MAIN_STYLE ": %s\n", gui_toolbar_style_text[prefs.gui_toolbar_main_style]); fprintf(pf, "\n# Filter Toolbar style.\n"); fprintf(pf, "# One of: ICONS, TEXT, BOTH\n"); fprintf(pf, PRS_GUI_TOOLBAR_FILTER_STYLE ": %s\n", gui_toolbar_style_text[prefs.gui_toolbar_filter_style]); fprintf(pf, "\n# Save window position at exit?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_GEOMETRY_SAVE_POSITION ": %s\n", prefs.gui_geometry_save_position == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Save window size at exit?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_GEOMETRY_SAVE_SIZE ": %s\n", prefs.gui_geometry_save_size == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Save window maximized state at exit?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_GEOMETRY_SAVE_MAXIMIZED ": %s\n", prefs.gui_geometry_save_maximized == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Use Mac OS X style (Mac OS X with native GTK only)?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_MACOSX_STYLE ": %s\n", prefs.gui_macosx_style == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Open a console window (WIN32 only)?\n"); fprintf(pf, "# One of: NEVER, AUTOMATIC, ALWAYS\n"); fprintf(pf, PRS_GUI_CONSOLE_OPEN ": %s\n", gui_console_open_text[prefs.gui_console_open]); fprintf(pf, "\n# The max. number of entries in the display filter list.\n"); fprintf(pf, "# A decimal number.\n"); fprintf(pf, PRS_GUI_RECENT_DF_ENTRIES_MAX ": %d\n", prefs.gui_recent_df_entries_max); fprintf(pf, "\n# The max. number of items in the open recent files list.\n"); fprintf(pf, "# A decimal number.\n"); fprintf(pf, PRS_GUI_RECENT_COUNT_MAX ": %d\n", prefs.gui_recent_files_count_max); fprintf(pf, "\n# Where to start the File Open dialog box.\n"); fprintf(pf, "# One of: LAST_OPENED, SPECIFIED\n"); fprintf(pf, PRS_GUI_FILEOPEN_STYLE ": %s\n", gui_fileopen_style_text[prefs.gui_fileopen_style]); if (prefs.gui_fileopen_dir != NULL) { fprintf(pf, "\n# Directory to start in when opening File Open dialog.\n"); fprintf(pf, PRS_GUI_FILEOPEN_DIR ": %s\n", prefs.gui_fileopen_dir); } fprintf(pf, "\n# The preview timeout in the File Open dialog.\n"); fprintf(pf, "# A decimal number (in seconds).\n"); fprintf(pf, PRS_GUI_FILEOPEN_PREVIEW ": %d\n", prefs.gui_fileopen_preview); fprintf(pf, "\n# Ask to save unsaved capture files?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_ASK_UNSAVED ": %s\n", prefs.gui_ask_unsaved == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Wrap to beginning/end of file during search?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_FIND_WRAP ": %s\n", prefs.gui_find_wrap == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Settings dialogs use a save button?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_USE_PREF_SAVE ": %s\n", prefs.gui_use_pref_save == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# The path to the webbrowser.\n"); fprintf(pf, "# Ex: mozilla %%s\n"); fprintf(pf, PRS_GUI_WEBBROWSER ": %s\n", prefs.gui_webbrowser); fprintf(pf, "\n# Custom window title. (Appended to existing titles.)\n"); fprintf(pf, PRS_GUI_WINDOW_TITLE ": %s\n", prefs.gui_window_title); fprintf(pf, "\n# Custom start page title.\n"); fprintf(pf, PRS_GUI_START_TITLE ": %s\n", prefs.gui_start_title); fprintf(pf, "\n# Show version in the start page and main screen's title bar.\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_GUI_VERSION_IN_START_PAGE ": %s\n", prefs.gui_version_in_start_page == TRUE ? "TRUE" : "FALSE"); fprintf (pf, "\n######## User Interface: Layout ########\n"); fprintf(pf, "\n# Layout type (1-6).\n"); fprintf(pf, PRS_GUI_LAYOUT_TYPE ": %d\n", prefs.gui_layout_type); fprintf(pf, "\n# Layout content of the panes (1-3).\n"); fprintf(pf, "# One of: NONE, PLIST, PDETAILS, PBYTES\n"); fprintf(pf, PRS_GUI_LAYOUT_CONTENT_1 ": %s\n", gui_layout_content_text[prefs.gui_layout_content_1]); fprintf(pf, PRS_GUI_LAYOUT_CONTENT_2 ": %s\n", gui_layout_content_text[prefs.gui_layout_content_2]); fprintf(pf, PRS_GUI_LAYOUT_CONTENT_3 ": %s\n", gui_layout_content_text[prefs.gui_layout_content_3]); fprintf (pf, "\n######## User Interface: Columns ########\n"); clp = prefs.col_list; col_l = NULL; while (clp) { gchar *prefs_fmt; cfmt = (fmt_data *) clp->data; col_l = g_list_append(col_l, g_strdup(cfmt->title)); if ((strcmp(cfmt->fmt, cust_format) == 0) && (cfmt->custom_field)) { prefs_fmt = g_strdup_printf("%s:%s:%d:%c", cfmt->fmt, cfmt->custom_field, cfmt->custom_occurrence, cfmt->resolved ? 'R' : 'U'); col_l = g_list_append(col_l, prefs_fmt); } else { prefs_fmt = cfmt->fmt; col_l = g_list_append(col_l, g_strdup(cfmt->fmt)); } if (!cfmt->visible) { if (cols_hidden->len) { g_string_append (cols_hidden, ","); } g_string_append (cols_hidden, prefs_fmt); } clp = clp->next; } fprintf (pf, "\n# Packet list hidden columns.\n"); fprintf (pf, "# List all columns to hide in the packet list.\n"); fprintf (pf, "%s: %s\n", PRS_COL_HIDDEN, cols_hidden->str); /* This frees the list of strings, but not the strings to which it refers; they are free'ed in put_string_list(). */ g_string_free (cols_hidden, TRUE); fprintf (pf, "\n# Packet list column format.\n"); fprintf (pf, "# Each pair of strings consists of a column title and its format.\n"); fprintf (pf, "%s: %s\n", PRS_COL_FMT, put_string_list(col_l)); /* This frees the list of strings, but not the strings to which it refers; they are free'ed in put_string_list(). */ g_list_free(col_l); fprintf (pf, "\n######## User Interface: Font ########\n"); fprintf(pf, "\n# Font name for packet list, protocol tree, and hex dump panes.\n"); fprintf(pf, PRS_GUI_FONT_NAME_2 ": %s\n", prefs.gui_font_name); fprintf (pf, "\n######## User Interface: Colors ########\n"); fprintf (pf, "\n# Color preferences for a marked frame.\n"); fprintf (pf, "# Each value is a six digit hexadecimal color value in the form rrggbb.\n"); fprintf (pf, "%s: %02x%02x%02x\n", PRS_GUI_MARKED_FG, (prefs.gui_marked_fg.red * 255 / 65535), (prefs.gui_marked_fg.green * 255 / 65535), (prefs.gui_marked_fg.blue * 255 / 65535)); fprintf (pf, "%s: %02x%02x%02x\n", PRS_GUI_MARKED_BG, (prefs.gui_marked_bg.red * 255 / 65535), (prefs.gui_marked_bg.green * 255 / 65535), (prefs.gui_marked_bg.blue * 255 / 65535)); fprintf (pf, "\n# Color preferences for a ignored frame.\n"); fprintf (pf, "# Each value is a six digit hexadecimal color value in the form rrggbb.\n"); fprintf (pf, "%s: %02x%02x%02x\n", PRS_GUI_IGNORED_FG, (prefs.gui_ignored_fg.red * 255 / 65535), (prefs.gui_ignored_fg.green * 255 / 65535), (prefs.gui_ignored_fg.blue * 255 / 65535)); fprintf (pf, "%s: %02x%02x%02x\n", PRS_GUI_IGNORED_BG, (prefs.gui_ignored_bg.red * 255 / 65535), (prefs.gui_ignored_bg.green * 255 / 65535), (prefs.gui_ignored_bg.blue * 255 / 65535)); /* Don't write the colors of the 10 easy-access-colorfilters to the preferences * file until the colors can be changed in the GUI. Currently this is not really * possible since the STOCK-icons for these colors are hardcoded. * * XXX Find a way to change the colors of the STOCK-icons on the fly and then * add these 10 colors to the list of colors that can be changed through * the preferences. * fprintf (pf, "%s: %s\n", PRS_GUI_COLORIZED_FG, prefs.gui_colorized_fg); fprintf (pf, "%s: %s\n", PRS_GUI_COLORIZED_BG, prefs.gui_colorized_bg); */ fprintf (pf, "\n# TCP stream window color preferences.\n"); fprintf (pf, "# Each value is a six digit hexadecimal color value in the form rrggbb.\n"); fprintf (pf, "%s: %02x%02x%02x\n", PRS_STREAM_CL_FG, (prefs.st_client_fg.red * 255 / 65535), (prefs.st_client_fg.green * 255 / 65535), (prefs.st_client_fg.blue * 255 / 65535)); fprintf (pf, "%s: %02x%02x%02x\n", PRS_STREAM_CL_BG, (prefs.st_client_bg.red * 255 / 65535), (prefs.st_client_bg.green * 255 / 65535), (prefs.st_client_bg.blue * 255 / 65535)); fprintf (pf, "%s: %02x%02x%02x\n", PRS_STREAM_SR_FG, (prefs.st_server_fg.red * 255 / 65535), (prefs.st_server_fg.green * 255 / 65535), (prefs.st_server_fg.blue * 255 / 65535)); fprintf (pf, "%s: %02x%02x%02x\n", PRS_STREAM_SR_BG, (prefs.st_server_bg.red * 255 / 65535), (prefs.st_server_bg.green * 255 / 65535), (prefs.st_server_bg.blue * 255 / 65535)); fprintf(pf, "\n######## Console: logging level ########\n"); fprintf(pf, "# (debugging only, not in the Preferences dialog)\n"); fprintf(pf, "# A bitmask of glib log levels:\n" "# G_LOG_LEVEL_ERROR = 4\n" "# G_LOG_LEVEL_CRITICAL = 8\n" "# G_LOG_LEVEL_WARNING = 16\n" "# G_LOG_LEVEL_MESSAGE = 32\n" "# G_LOG_LEVEL_INFO = 64\n" "# G_LOG_LEVEL_DEBUG = 128\n"); fprintf(pf, PRS_CONSOLE_LOG_LEVEL ": %u\n", prefs.console_log_level); fprintf(pf, "\n####### Capture ########\n"); if (prefs.capture_device != NULL) { fprintf(pf, "\n# Default capture device\n"); fprintf(pf, PRS_CAP_DEVICE ": %s\n", prefs.capture_device); } if (prefs.capture_devices_linktypes != NULL) { fprintf(pf, "\n# Interface link-layer header types.\n"); fprintf(pf, "# A decimal number for the DLT.\n"); fprintf(pf, "# Ex: en0(1),en1(143),...\n"); fprintf(pf, PRS_CAP_DEVICES_LINKTYPES ": %s\n", prefs.capture_devices_linktypes); } if (prefs.capture_devices_descr != NULL) { fprintf(pf, "\n# Interface descriptions.\n"); fprintf(pf, "# Ex: eth0(eth0 descr),eth1(eth1 descr),...\n"); fprintf(pf, PRS_CAP_DEVICES_DESCR ": %s\n", prefs.capture_devices_descr); } if (prefs.capture_devices_hide != NULL) { fprintf(pf, "\n# Hide interface?\n"); fprintf(pf, "# Ex: eth0,eth3,...\n"); fprintf(pf, PRS_CAP_DEVICES_HIDE ": %s\n", prefs.capture_devices_hide); } if (prefs.capture_devices_monitor_mode != NULL) { fprintf(pf, "\n# By default, capture in monitor mode on interface?\n"); fprintf(pf, "# Ex: eth0,eth3,...\n"); fprintf(pf, PRS_CAP_DEVICES_MONITOR_MODE ": %s\n", prefs.capture_devices_monitor_mode); } fprintf(pf, "\n# Capture in promiscuous mode?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_CAP_PROM_MODE ": %s\n", prefs.capture_prom_mode == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Capture in Pcap-NG format?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_CAP_PCAP_NG ": %s\n", prefs.capture_pcap_ng == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Update packet list in real time during capture?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_CAP_REAL_TIME ": %s\n", prefs.capture_real_time == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Scroll packet list during capture?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_CAP_AUTO_SCROLL ": %s\n", prefs.capture_auto_scroll == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Show capture info dialog while capturing?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_CAP_SHOW_INFO ": %s\n", prefs.capture_show_info == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Syntax check capture filter?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_CAP_SYNTAX_CHECK_FILTER ": %s\n", prefs.capture_syntax_check_filter == TRUE ? "TRUE" : "FALSE"); fprintf (pf, "\n######## Printing ########\n"); fprintf (pf, "\n# Can be one of \"text\" or \"postscript\".\n" "print.format: %s\n", pr_formats[prefs.pr_format]); fprintf (pf, "\n# Can be one of \"command\" or \"file\".\n" "print.destination: %s\n", pr_dests[prefs.pr_dest]); fprintf (pf, "\n# This is the file that gets written to when the " "destination is set to \"file\"\n" "%s: %s\n", PRS_PRINT_FILE, prefs.pr_file); fprintf (pf, "\n# Output gets piped to this command when the destination " "is set to \"command\"\n" "%s: %s\n", PRS_PRINT_CMD, prefs.pr_cmd); fprintf(pf, "\n####### Name Resolution ########\n"); fprintf(pf, "\n# Resolve addresses to names?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive), or a list of address types to resolve.\n"); fprintf(pf, PRS_NAME_RESOLVE ": %s\n", name_resolve_to_string(prefs.name_resolve)); fprintf(pf, "\n# Name resolution concurrency.\n"); fprintf(pf, "# A decimal number.\n"); fprintf(pf, PRS_NAME_RESOLVE_CONCURRENCY ": %d\n", prefs.name_resolve_concurrency); fprintf(pf, "\n# Load SMI modules?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_NAME_RESOLVE_LOAD_SMI_MODULES ": %s\n", prefs.load_smi_modules == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n# Suppress SMI errors?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_NAME_RESOLVE_SUPPRESS_SMI_ERRORS ": %s\n", prefs.suppress_smi_errors == TRUE ? "TRUE" : "FALSE"); fprintf(pf, "\n####### Taps/Statistics ########\n"); fprintf(pf, "\n# Tap update interval in ms.\n"); fprintf(pf, "# An integer value greater between 100 and 10000.\n"); fprintf(pf, PRS_TAP_UPDATE_INTERVAL ": %d\n", prefs.tap_update_interval); fprintf(pf, "\n# Maximum visible channels in RTP Player window.\n"); fprintf(pf, "# An integer value greater than 0.\n"); fprintf(pf, PRS_RTP_PLAYER_MAX_VISIBLE ": %d\n", prefs.rtp_player_max_visible); fprintf(pf, "\n####### Protocols ########\n"); fprintf(pf, "\n# Display hidden items in packet details pane?\n"); fprintf(pf, "# TRUE or FALSE (case-insensitive).\n"); fprintf(pf, PRS_DISPLAY_HIDDEN_PROTO_ITEMS ": %s\n", prefs.display_hidden_proto_items == TRUE ? "TRUE" : "FALSE"); pe_tree_foreach(prefs_modules, write_module_prefs, pf); fclose(pf); /* XXX - catch I/O errors (e.g. "ran out of disk space") and return an error indication, or maybe write to a new preferences file and rename that file on top of the old one only if there are not I/O errors. */ return 0; } /* Copy a set of preferences. */ void copy_prefs(e_prefs *dest, e_prefs *src) { fmt_data *src_cfmt, *dest_cfmt; GList *entry; dest->pr_format = src->pr_format; dest->pr_dest = src->pr_dest; dest->pr_file = g_strdup(src->pr_file); dest->pr_cmd = g_strdup(src->pr_cmd); dest->col_list = NULL; for (entry = src->col_list; entry != NULL; entry = g_list_next(entry)) { src_cfmt = entry->data; dest_cfmt = (fmt_data *) g_malloc(sizeof(fmt_data)); dest_cfmt->title = g_strdup(src_cfmt->title); dest_cfmt->fmt = g_strdup(src_cfmt->fmt); if (src_cfmt->custom_field) { dest_cfmt->custom_field = g_strdup(src_cfmt->custom_field); dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence; } else { dest_cfmt->custom_field = NULL; dest_cfmt->custom_occurrence = 0; } dest_cfmt->visible = src_cfmt->visible; dest_cfmt->resolved = src_cfmt->resolved; dest->col_list = g_list_append(dest->col_list, dest_cfmt); } dest->num_cols = src->num_cols; dest->st_client_fg = src->st_client_fg; dest->st_client_bg = src->st_client_bg; dest->st_server_fg = src->st_server_fg; dest->st_server_bg = src->st_server_bg; dest->gui_scrollbar_on_right = src->gui_scrollbar_on_right; dest->gui_plist_sel_browse = src->gui_plist_sel_browse; dest->gui_ptree_sel_browse = src->gui_ptree_sel_browse; dest->gui_altern_colors = src->gui_altern_colors; dest->filter_toolbar_show_in_statusbar = src->filter_toolbar_show_in_statusbar; dest->gui_ptree_line_style = src->gui_ptree_line_style; dest->gui_ptree_expander_style = src->gui_ptree_expander_style; dest->gui_hex_dump_highlight_style = src->gui_hex_dump_highlight_style; dest->gui_toolbar_main_style = src->gui_toolbar_main_style; dest->gui_fileopen_dir = g_strdup(src->gui_fileopen_dir); dest->gui_console_open = src->gui_console_open; dest->gui_fileopen_style = src->gui_fileopen_style; dest->gui_fileopen_preview = src->gui_fileopen_preview; dest->gui_ask_unsaved = src->gui_ask_unsaved; dest->gui_find_wrap = src->gui_find_wrap; dest->gui_use_pref_save = src->gui_use_pref_save; dest->gui_layout_type = src->gui_layout_type; dest->gui_layout_content_1 = src->gui_layout_content_1; dest->gui_layout_content_2 = src->gui_layout_content_2; dest->gui_layout_content_3 = src->gui_layout_content_3; dest->gui_font_name = g_strdup(src->gui_font_name); dest->gui_marked_fg = src->gui_marked_fg; dest->gui_marked_bg = src->gui_marked_bg; dest->gui_ignored_fg = src->gui_ignored_fg; dest->gui_ignored_bg = src->gui_ignored_bg; dest->gui_geometry_save_position = src->gui_geometry_save_position; dest->gui_geometry_save_size = src->gui_geometry_save_size; dest->gui_geometry_save_maximized = src->gui_geometry_save_maximized; dest->gui_macosx_style = src->gui_macosx_style; dest->gui_webbrowser = g_strdup(src->gui_webbrowser); dest->gui_window_title = g_strdup(src->gui_window_title); dest->gui_start_title = g_strdup(src->gui_start_title); dest->gui_version_in_start_page = src->gui_version_in_start_page; dest->console_log_level = src->console_log_level; /* values for the capture dialog box */ dest->capture_device = g_strdup(src->capture_device); dest->capture_devices_linktypes = g_strdup(src->capture_devices_linktypes); dest->capture_devices_descr = g_strdup(src->capture_devices_descr); dest->capture_devices_hide = g_strdup(src->capture_devices_hide); dest->capture_devices_monitor_mode = g_strdup(src->capture_devices_monitor_mode); dest->capture_prom_mode = src->capture_prom_mode; dest->capture_pcap_ng = src->capture_pcap_ng; dest->capture_real_time = src->capture_real_time; dest->capture_auto_scroll = src->capture_auto_scroll; dest->capture_show_info = src->capture_show_info; dest->capture_syntax_check_filter = src->capture_syntax_check_filter; dest->name_resolve = src->name_resolve; dest->name_resolve_concurrency = src->name_resolve_concurrency; dest->display_hidden_proto_items = src->display_hidden_proto_items; } /* Free a set of preferences. */ void free_prefs(e_prefs *pr) { if (pr->pr_file != NULL) { g_free(pr->pr_file); pr->pr_file = NULL; } if (pr->pr_cmd != NULL) { g_free(pr->pr_cmd); pr->pr_cmd = NULL; } free_col_info(pr); if (pr->gui_font_name != NULL) { g_free(pr->gui_font_name); pr->gui_font_name = NULL; } if (pr->gui_fileopen_dir != NULL) { g_free(pr->gui_fileopen_dir); pr->gui_fileopen_dir = NULL; } g_free(pr->gui_webbrowser); pr->gui_webbrowser = NULL; if (pr->gui_window_title != NULL) { g_free(pr->gui_window_title); pr->gui_window_title = NULL; } if (pr->gui_start_title != NULL) { g_free(pr->gui_start_title); pr->gui_start_title = NULL; } if (pr->capture_device != NULL) { g_free(pr->capture_device); pr->capture_device = NULL; } if (pr->capture_devices_linktypes != NULL) { g_free(pr->capture_devices_linktypes); pr->capture_devices_linktypes = NULL; } if (pr->capture_devices_descr != NULL) { g_free(pr->capture_devices_descr); pr->capture_devices_descr = NULL; } if (pr->capture_devices_hide != NULL) { g_free(pr->capture_devices_hide); pr->capture_devices_hide = NULL; } if (pr->capture_devices_monitor_mode != NULL) { g_free(pr->capture_devices_monitor_mode); pr->capture_devices_monitor_mode = NULL; } } static void free_col_info(e_prefs *pr) { fmt_data *cfmt; while (pr->col_list != NULL) { cfmt = pr->col_list->data; g_free(cfmt->title); g_free(cfmt->fmt); g_free(cfmt->custom_field); g_free(cfmt); pr->col_list = g_list_remove_link(pr->col_list, pr->col_list); } g_list_free(pr->col_list); pr->col_list = NULL; }