/epan/prefs.c
C | 4657 lines | 3812 code | 369 blank | 476 comment | 223 complexity | 9b7d8c0299a094ae5c3b50a131d948b7 MD5 | raw file
Possible License(s): GPL-2.0, BSD-3-Clause
- /* prefs.c
- * Routines for handling preferences
- *
- * $Id$
- *
- * Wireshark - Network traffic analyzer
- * By Gerald Combs <gerald@wireshark.org>
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #include "config.h"
- #include <stdlib.h>
- #include <string.h>
- #include <ctype.h>
- #include <errno.h>
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #include <glib.h>
- #include <stdio.h>
- #include <epan/filesystem.h>
- #include <epan/address.h>
- #include <epan/addr_resolv.h>
- #include <epan/oids.h>
- #ifdef HAVE_GEOIP
- #include <epan/geoip_db.h>
- #endif
- #include <epan/packet.h>
- #include <epan/prefs.h>
- #include <epan/proto.h>
- #include <epan/strutil.h>
- #include <epan/column.h>
- #include "print.h"
- #include <wsutil/file_util.h>
- #include <epan/prefs-int.h>
- #include <epan/uat-int.h>
- #include "epan/filter_expressions.h"
- #include "epan/wmem/wmem.h"
- /* 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), gboolean use_gui);
- static prefs_set_pref_e set_pref(gchar*, const gchar*, void *, gboolean);
- static char * join_string_list(GList *);
- static void free_col_info(GList *);
- static void pre_init_prefs(void);
- static gboolean prefs_is_column_visible(const gchar *cols_hidden, fmt_data *cfmt);
- static gboolean parse_column_format(fmt_data *cfmt, const char *fmt);
- static void try_convert_to_custom_column(gpointer *el_data);
- #define PF_NAME "preferences"
- #define OLD_GPF_NAME "wireshark.conf" /* old name for global preferences file */
- static gboolean prefs_initialized = FALSE;
- static gboolean prefs_pre_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 enum_val_t gui_ptree_line_style[] = {
- {"NONE", "NONE", 0},
- {"SOLID", "SOLID", 1},
- {"DOTTED", "DOTTED", 2},
- {"TABBED", "TABBED", 3},
- {NULL, NULL, -1}
- };
- static const enum_val_t gui_ptree_expander_style[] = {
- {"NONE", "NONE", 0},
- {"SQUARE", "SQUARE", 1},
- {"TRIANGLE", "TRIANGLE", 2},
- {"CIRCULAR", "CIRCULAR", 3},
- {NULL, NULL, -1}
- };
- static const enum_val_t gui_hex_dump_highlight_style[] = {
- {"BOLD", "BOLD", 0},
- {"INVERSE", "INVERSE", 1},
- {NULL, NULL, -1}
- };
- static const enum_val_t gui_console_open_type[] = {
- {"NEVER", "NEVER", console_open_never},
- {"AUTOMATIC", "AUTOMATIC", console_open_auto},
- {"ALWAYS", "ALWAYS", console_open_always},
- {NULL, NULL, -1}
- };
- static const enum_val_t gui_version_placement_type[] = {
- {"WELCOME", "WELCOME", version_welcome_only},
- {"TITLE", "TITLE", version_title_only},
- {"BOTH", "BOTH", version_both},
- {"NEITHER", "NEITHER", version_neither},
- {NULL, NULL, -1}
- };
- static const enum_val_t gui_fileopen_style[] = {
- {"LAST_OPENED", "LAST_OPENED", 0},
- {"SPECIFIED", "SPECIFIED", 1},
- {NULL, NULL, -1}
- };
- /* 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 enum_val_t gui_toolbar_style[] = {
- {"ICONS", "ICONS", 0},
- {"TEXT", "TEXT", 1},
- {"BOTH", "BOTH", 2},
- {NULL, NULL, -1}
- };
- static const enum_val_t gui_layout_content[] = {
- {"NONE", "NONE", 0},
- {"PLIST", "PLIST", 1},
- {"PDETAILS", "PDETAILS", 2},
- {"PBYTES", "PBYTES", 3},
- {NULL, NULL, -1}
- };
- static const enum_val_t gui_update_channel[] = {
- {"DEVELOPMENT", "DEVELOPMENT", UPDATE_CHANNEL_DEVELOPMENT},
- {"STABLE", "STABLE", UPDATE_CHANNEL_STABLE},
- {NULL, NULL, -1}
- };
- #if defined(HAVE_PCAP_CREATE)
- /* Can set monitor mode and buffer size. */
- static gint num_capture_cols = 7;
- static const gchar *capture_cols[7] = {
- "INTERFACE",
- "LINK",
- "PMODE",
- "SNAPLEN",
- "MONITOR",
- "BUFFER",
- "FILTER"
- };
- #define CAPTURE_COL_TYPE_DESCRIPTION \
- "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n"
- #elif defined(_WIN32) && !defined (HAVE_PCAP_CREATE)
- /* Can set buffer size but not monitor mode. */
- static gint num_capture_cols = 6;
- static const gchar *capture_cols[6] = {
- "INTERFACE",
- "LINK",
- "PMODE",
- "SNAPLEN",
- "BUFFER",
- "FILTER"
- };
- #define CAPTURE_COL_TYPE_DESCRIPTION \
- "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, BUFFER, FILTER\n"
- #else
- /* Can neither set buffer size nor monitor mode. */
- static gint num_capture_cols = 5;
- static const gchar *capture_cols[5] = {
- "INTERFACE",
- "LINK",
- "PMODE",
- "SNAPLEN",
- "FILTER"
- };
- #define CAPTURE_COL_TYPE_DESCRIPTION \
- "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, FILTER\n"
- #endif
- /*
- * List of all modules with preference settings.
- */
- static wmem_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 wmem_tree_t *prefs_top_level_modules = NULL;
- /** Sets up memory used by proto routines. Called at program startup */
- void
- prefs_init(void)
- {
- prefs_modules = wmem_tree_new(wmem_epan_scope());
- prefs_top_level_modules = wmem_tree_new(wmem_epan_scope());
- }
- static void
- free_pref(gpointer data, gpointer user_data _U_)
- {
- pref_t *pref = (pref_t *)data;
- switch (pref->type) {
- case PREF_OBSOLETE:
- case PREF_BOOL:
- case PREF_ENUM:
- case PREF_UINT:
- case PREF_STATIC_TEXT:
- case PREF_UAT:
- case PREF_COLOR:
- break;
- case PREF_STRING:
- case PREF_FILENAME:
- case PREF_DIRNAME:
- g_free((char *)*pref->varp.string);
- *pref->varp.string = NULL;
- g_free(pref->default_val.string);
- pref->default_val.string = NULL;
- break;
- case PREF_RANGE:
- g_free(*pref->varp.range);
- *pref->varp.range = NULL;
- g_free(pref->default_val.range);
- pref->default_val.range = NULL;
- break;
- case PREF_CUSTOM:
- if (strcmp(pref->name, "columns") == 0)
- pref->stashed_val.boolval = TRUE;
- pref->custom_cbs.free_cb(pref);
- break;
- }
- g_free(pref);
- }
- static guint
- free_module_prefs(module_t *module, gpointer data _U_)
- {
- if (module->prefs) {
- g_list_foreach(module->prefs, free_pref, NULL);
- g_list_free(module->prefs);
- }
- module->prefs = NULL;
- module->numprefs = 0;
- if (module->submodules) {
- prefs_modules_foreach_submodules(module, free_module_prefs, NULL);
- }
- /* We don't free the actual module: its submodules pointer points to
- a wmem_tree and the module itself is stored in a wmem_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);
- }
- /*
- * 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),
- const gboolean use_gui)
- {
- return prefs_register_module_or_subtree(parent, name, title, description,
- FALSE, apply_cb, use_gui);
- }
- /*
- * 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,
- void (*apply_cb)(void))
- {
- return prefs_register_module_or_subtree(parent, NULL, title, description,
- TRUE, apply_cb,
- parent ? parent->use_gui : FALSE);
- }
- 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),
- gboolean use_gui)
- {
- 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) {
- wmem_tree_insert_string(prefs_modules, name, module,
- WMEM_TREE_STRING_NOCASE);
- }
- return module;
- }
- module = wmem_new(wmem_epan_scope(), module_t);
- module->name = name;
- module->title = title;
- module->description = description;
- module->apply_cb = apply_cb;
- module->prefs = NULL; /* no preferences, to start */
- module->parent = parent;
- module->submodules = NULL; /* no submodules, to start */
- module->numprefs = 0;
- module->prefs_changed = FALSE;
- module->obsolete = FALSE;
- module->use_gui = use_gui;
- /*
- * 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.
- */
- wmem_tree_insert_string(prefs_modules, name, module, WMEM_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.
- */
- wmem_tree_insert_string(prefs_top_level_modules, title, module, WMEM_TREE_STRING_NOCASE);
- } else {
- /*
- * It goes into the list for this module.
- */
- if (parent->submodules == NULL)
- parent->submodules = wmem_tree_new(wmem_epan_scope());
- wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE);
- }
- return module;
- }
- /*
- * Register that a protocol has preferences.
- */
- module_t *protocols_module = NULL;
- 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. Register Protocols subtree as well as any preferences
- * for non-dissector modules.
- */
- prefs_register_modules();
- }
- 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, TRUE);
- }
- 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, *orig = NULL;
- /*
- * Have we yet created the "Protocols" subtree?
- * XXX - can we just do this by registering Protocols/{subtree}?
- * If not, why not?
- */
- if (protocols_module == NULL) {
- /*
- * No. Register Protocols subtree as well as any preferences
- * for non-dissector modules.
- */
- prefs_register_modules();
- }
- subtree_module = protocols_module;
- if (subtree) {
- /* take a copy of the buffer, orig keeps a base pointer while ptr
- * walks through the string */
- orig = ptr = g_strdup(subtree);
- while (ptr && *ptr) {
- if ((sep = strchr(ptr, '/')))
- *sep++ = '\0';
- if (!(new_module = find_subtree(subtree_module, ptr))) {
- /*
- * There's no such module; create it, with the description
- * being the name (if it's later registered explicitly
- * with a description, that will override it).
- */
- ptr = wmem_strdup(wmem_epan_scope(), ptr),
- new_module = prefs_register_subtree(subtree_module, ptr, ptr, NULL);
- }
- subtree_module = new_module;
- ptr = sep;
- }
- g_free(orig);
- }
- 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, TRUE);
- }
- /*
- * 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. Register Protocols subtree as well as any preferences
- * for non-dissector modules.
- */
- prefs_register_modules();
- }
- 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, TRUE);
- module->obsolete = TRUE;
- return module;
- }
- /*
- * Register that a statistical tap has preferences.
- *
- * "name" is a name for the tap to use on the command line with "-o"
- * and in preference files.
- *
- * "title" is a short human-readable name for the tap.
- *
- * "description" is a longer human-readable description of the tap.
- */
- module_t *stats_module = NULL;
- module_t *
- prefs_register_stat(const char *name, const char *title,
- const char *description, void (*apply_cb)(void))
- {
- /*
- * Have we yet created the "Statistics" subtree?
- */
- if (stats_module == NULL) {
- /*
- * No. Register Statistics subtree as well as any preferences
- * for non-dissector modules.
- */
- prefs_register_modules();
- }
- return prefs_register_module(stats_module, name, title, description,
- apply_cb, TRUE);
- }
- module_t *
- prefs_find_module(const char *name)
- {
- return (module_t *)wmem_tree_lookup_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE);
- }
- static module_t *
- find_subtree(module_t *parent, const char *name)
- {
- return (module_t *)wmem_tree_lookup_string(parent ? parent->submodules : prefs_top_level_modules, name, WMEM_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(wmem_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;
- wmem_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 (wmem_tree_is_empty(module->submodules)) {
- 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 = (module_t *)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)
- {
- wmem_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_new(pref_t,1);
- 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) &&
- /* Don't compare if it's a subtree */
- (module->name != NULL)) {
- /*
- * 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.
- */
- typedef struct {
- GList *list_entry;
- const char *name;
- } find_pref_arg_t;
- static gint
- preference_match(gconstpointer a, gconstpointer b)
- {
- const pref_t *pref = (const pref_t *)a;
- const char *name = (const char *)b;
- return strcmp(name, pref->name);
- }
- static gboolean module_find_pref_cb(void *value, void *data)
- {
- find_pref_arg_t* arg = (find_pref_arg_t*)data;
- GList *list_entry;
- module_t *module = (module_t *)value;
- if (module == NULL)
- return FALSE;
- list_entry = g_list_find_custom(module->prefs, arg->name,
- preference_match);
- if (list_entry == NULL)
- return FALSE;
- arg->list_entry = list_entry;
- return TRUE;
- }
- struct preference *
- prefs_find_preference(module_t *module, const char *name)
- {
- find_pref_arg_t arg;
- GList *list_entry;
- if (module == NULL)
- return NULL; /* invalid parameters */
- list_entry = g_list_find_custom(module->prefs, name,
- preference_match);
- if (list_entry == NULL)
- {
- arg.list_entry = NULL;
- if (module->submodules != NULL)
- {
- arg.name = name;
- wmem_tree_foreach(module->submodules, module_find_pref_cb, &arg);
- }
- list_entry = arg.list_entry;
- }
- 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;
- }
- /*
- * XXX Add a prefs_register_{uint16|port}_preference which sets max_value?
- */
- /*
- * Register a "custom" preference with a unsigned integral value.
- * XXX - This should be temporary until we can find a better way
- * to do "custom" preferences
- */
- static void
- prefs_register_uint_custom_preference(module_t *module, const char *name,
- const char *title, const char *description,
- struct pref_custom_cbs* custom_cbs, guint *var)
- {
- pref_t *preference;
- preference = register_preference(module, name, title, description,
- PREF_CUSTOM);
- preference->custom_cbs = *custom_cbs;
- preference->varp.uint = var;
- preference->default_val.uint = *var;
- }
- /*
- * 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;
- }
- static pref_t*
- register_string_like_preference(module_t *module, const char *name,
- const char *title, const char *description,
- const char **var, pref_type_t type)
- {
- pref_t *preference;
- char *varcopy;
- preference = register_preference(module, name, title, description,
- type);
- /*
- * 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->stashed_val.string = NULL;
- return preference;
- }
- /*
- * 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)
- {
- register_string_like_preference(module, name, title, description, var,
- PREF_STRING);
- }
- /*
- * Register a "custom" preference with a character-string value.
- * XXX - This should be temporary until we can find a better way
- * to do "custom" preferences
- */
- static
- void prefs_register_string_custom_preference(module_t *module, const char *name,
- const char *title, const char *description,
- struct pref_custom_cbs* custom_cbs, const char **var)
- {
- pref_t *preference;
- preference = register_string_like_preference(module, name, title, description, var,
- PREF_CUSTOM);
- preference->custom_cbs = *custom_cbs;
- }
- /*
- * Register a preference with a file name (string) value.
- */
- void
- prefs_register_filename_preference(module_t *module, const char *name,
- const char *title, const char *description,
- const char **var)
- {
- register_string_like_preference(module, name, title, description, var,
- PREF_FILENAME);
- }
- /*
- * Register a preference with a directory name (string) value.
- */
- void
- prefs_register_directory_preference(module_t *module, const char *name,
- const char *title, const char *description,
- const char **var)
- {
- register_string_like_preference(module, name, title, description, var,
- PREF_DIRNAME);
- }
- /*
- * 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->stashed_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,
- uat_t* uat)
- {
- pref_t* preference = register_preference(module, name, title, description, PREF_UAT);
- preference->varp.uat = uat;
- }
- /*
- * Register a color preference.
- */
- void prefs_register_color_preference(module_t *module, const char *name,
- const char *title, const char *description, color_t *color)
- {
- pref_t* preference = register_preference(module, name, title, description, PREF_COLOR);
- preference->varp.colorp = color;
- preference->default_val.color = *color;
- }
- /*
- * Register a "custom" preference with a list.
- * XXX - This should be temporary until we can find a better way
- * to do "custom" preferences
- */
- typedef void (*pref_custom_list_init_cb) (pref_t* pref, GList** value);
- static
- void prefs_register_list_custom_preference(module_t *module, const char *name,
- const char *title, const char *description, struct pref_custom_cbs* custom_cbs,
- pref_custom_list_init_cb init_cb, GList** list)
- {
- pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM);
- preference->custom_cbs = *custom_cbs;
- init_cb(preference, list);
- }
- /*
- * Register a custom preference.
- */
- void prefs_register_custom_preference(module_t *module, const char *name,
- const char *title, const char *description, struct pref_custom_cbs* custom_cbs,
- void** custom_data _U_)
- {
- pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM);
- preference->custom_cbs = *custom_cbs;
- /* XXX - wait until we can handle void** pointers
- preference->custom_cbs.init_cb(preference, custom_data);
- */
- }
- /*
- * 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;
- }
- /* Return the value assigned to the given uint preference. */
- guint prefs_get_uint_preference(pref_t *pref)
- {
- if (pref && pref->type == PREF_UINT)
- return *pref->varp.uint;
- return 0;
- }
- /*
- * 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 = (pref_t *)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;
- }
- static const enum_val_t print_format_vals[] = {
- { "text", "Plain Text", PR_FMT_TEXT },
- { "postscript", "Postscript", PR_FMT_PS },
- { NULL, NULL, 0 }
- };
- static const enum_val_t print_dest_vals[] = {
- #ifdef _WIN32
- /* "PR_DEST_CMD" means "to printer" on Windows */
- { "command", "Printer", PR_DEST_CMD },
- #else
- { "command", "Command", PR_DEST_CMD },
- #endif
- { "file", "File", PR_DEST_FILE },
- { NULL, NULL, 0 }
- };
- static void stats_callback(void)
- {
- /* Test for a sane tap update interval */
- if (prefs.tap_update_interval < 100 || prefs.tap_update_interval > 10000)
- prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL;
- #ifdef HAVE_LIBPORTAUDIO
- /* Test for a sane max channels entry */
- if (prefs.rtp_player_max_visible < 1 || prefs.rtp_player_max_visible > 10)
- prefs.rtp_player_max_visible = RTP_PLAYER_DEFAULT_VISIBLE;
- #endif
- }
- static void gui_callback(void)
- {
- /* Ensure there is at least one file count */
- if (prefs.gui_recent_files_count_max == 0)
- prefs.gui_recent_files_count_max = 10;
- /* Ensure there is at least one display filter entry */
- if (prefs.gui_recent_df_entries_max == 0)
- prefs.gui_recent_df_entries_max = 10;
- }
- static void gui_layout_callback(void)
- {
- 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;
- }
- }
- /******************************************************
- * All custom preference function callbacks
- ******************************************************/
- static void custom_pref_no_cb(pref_t* pref _U_) {}
- /*
- * Console log level custom preference functions
- */
- static void console_log_level_reset_cb(pref_t* pref)
- {
- *pref->varp.uint = pref->default_val.uint;
- }
- static prefs_set_pref_e console_log_level_set_cb(pref_t* pref, const gchar* value, gboolean* changed)
- {
- guint uval;
- uval = (guint)strtoul(value, NULL, 10);
- if (*pref->varp.uint != uval) {
- *changed = TRUE;
- *pref->varp.uint = uval;
- }
- if (*pref->varp.uint & (G_LOG_LEVEL_INFO|G_LOG_LEVEL_DEBUG)) {
- /*
- * GLib >= 2.32 drops INFO and DEBUG messages by default. Tell
- * it not to do that.
- */
- g_setenv("G_MESSAGES_DEBUG", "all", TRUE);
- }
- return PREFS_SET_OK;
- }
- static const char * console_log_level_type_name_cb(void) {
- return "Log level";
- }
- static char * console_log_level_type_description_cb(void) {
- return g_strdup_printf(
- "Console log level (for debugging)\n"
- "A bitmask of log levels:\n"
- "ERROR = 4\n"
- "CRITICAL = 8\n"
- "WARNING = 16\n"
- "MESSAGE = 32\n"
- "INFO = 64\n"
- "DEBUG = 128");
- }
- static gboolean console_log_level_is_default_cb(pref_t* pref) {
- return *pref->varp.uint == pref->default_val.uint;
- }
- static char * console_log_level_to_str_cb(pref_t* pref, gboolean default_val) {
- return g_strdup_printf("%u", default_val ? pref->default_val.uint : *pref->varp.uint);
- }
- /*
- * Column preference functions
- */
- #define PRS_COL_HIDDEN "column.hidden"
- #define PRS_COL_FMT "column.format"
- #define PRS_COL_NUM "column.number"
- static module_t *gui_column_module = NULL;
- static void column_hidden_free_cb(pref_t* pref)
- {
- g_free((char *)*pref->varp.string);
- *pref->varp.string = NULL;
- g_free(pref->default_val.string);
- pref->default_val.string = NULL;
- }
- static void column_hidden_reset_cb(pref_t* pref)
- {
- g_free((void *)*pref->varp.string);
- *pref->varp.string = g_strdup(pref->default_val.string);
- }
- static prefs_set_pref_e column_hidden_set_cb(pref_t* pref, const gchar* value, gboolean* changed)
- {
- GList *clp;
- fmt_data *cfmt;
- pref_t *format_pref;
- if (*pref->varp.string) {
- if (strcmp(*pref->varp.string, value) != 0) {
- *changed = TRUE;
- g_free((void *)*pref->varp.string);
- *pref->varp.string = g_strdup(value);
- }
- } else if (value) {
- *pref->varp.string = g_strdup(value);
- }
- /*
- * Set the "visible" flag for the existing columns; we need to
- * do this if we set PRS_COL_HIDDEN but don't set PRS_COL_FMT
- * after setting it (which might be the case if, for example, we
- * set PRS_COL_HIDDEN on the command line).
- */
- format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT);
- for (clp = *format_pref->varp.list; clp != NULL; clp = clp->next) {
- cfmt = (fmt_data *)clp->data;
- cfmt->visible = prefs_is_column_visible(*pref->varp.string, cfmt);
- }
- return PREFS_SET_OK;
- }
- static const char * column_hidden_type_name_cb(void) {
- return "Packet list hidden columns";
- }
- static char * column_hidden_type_description_cb(void) {
- return g_strdup("List all columns to hide in the packet list.");
- }
- static char * column_hidden_to_str_cb(pref_t* pref, gboolean default_val) {
- GString *cols_hidden = g_string_new ("");
- GList *clp;
- fmt_data *cfmt;
- pref_t *format_pref;
- if (default_val)
- return g_strdup(pref->default_val.string);
- format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT);
- clp = (format_pref) ? *format_pref->varp.list : NULL;
- while (clp) {
- gchar *prefs_fmt;
- cfmt = (fmt_data *) clp->data;
- if ((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_field)) {
- prefs_fmt = g_strdup_printf("%s:%s:%d:%c",
- col_format_to_string(cfmt->fmt),
- cfmt->custom_field,
- cfmt->custom_occurrence,
- cfmt->resolved ? 'R' : 'U');
- } else {
- prefs_fmt = g_strdup(col_format_to_string(cfmt->fmt));
- }
- if (!cfmt->visible) {
- if (cols_hidden->len)
- g_string_append (cols_hidden, ",");
- g_string_append (cols_hidden, prefs_fmt);
- }
- clp = clp->next;
- }
- return g_string_free (cols_hidden, FALSE);
- }
- static gboolean column_hidden_is_default_cb(pref_t* pref) {
- char *cur_hidden_str = column_hidden_to_str_cb(pref, FALSE);
- gboolean is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
- g_free(cur_hidden_str);
- return is_default;
- }
- /* Number of columns "preference". This is only used internally and is not written to the
- * preference file
- */
- static void column_num_reset_cb(pref_t* pref)
- {
- *pref->varp.uint = pref->default_val.uint;
- }
- static prefs_set_pref_e column_num_set_cb(pref_t* pref _U_, const gchar* value _U_, gboolean* changed _U_)
- {
- /* Don't write this to the preferences file */
- return PREFS_SET_OK;
- }
- static const char * column_num_type_name_cb(void) {
- return NULL;
- }
- static char * column_num_type_description_cb(void) {
- return g_strdup("");
- }
- static gboolean column_num_is_default_cb(pref_t* pref _U_) {
- return TRUE;
- }
- static char * column_num_to_str_cb(pref_t* pref _U_, gboolean default_val _U_) {
- return g_strdup("");
- }
- /*
- * Column format custom preference functions
- */
- static void column_format_init_cb(pref_t* pref, GList** value)
- {
- fmt_data *src_cfmt, *dest_cfmt;
- GList *entry;
- pref->varp.list = value;
- pref->default_val.list = NULL;
- for (entry = *pref->varp.list; entry != NULL; entry = g_list_next(entry)) {
- src_cfmt = (fmt_data *)entry->data;
- dest_cfmt = g_new(fmt_data,1);
- dest_cfmt->title = g_strdup(src_cfmt->title);
- dest_cfmt->fmt = 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;
- pref->default_val.list = g_list_append(pref->default_val.list, dest_cfmt);
- }
- }
- static void column_format_free_cb(pref_t* pref)
- {
- free_col_info(*pref->varp.list);
- free_col_info(pref->default_val.list);
- }
- static void column_format_reset_cb(pref_t* pref)
- {
- fmt_data *src_cfmt, *dest_cfmt;
- GList *entry;
- pref_t *col_num_pref;
- free_col_info(*pref->varp.list);
- *pref->varp.list = NULL;
- for (entry = pref->default_val.list; entry != NULL; entry = g_list_next(entry)) {
- src_cfmt = (fmt_data *)entry->data;
- dest_cfmt = g_new(fmt_data,1);
- dest_cfmt->title = g_strdup(src_cfmt->title);
- dest_cfmt->fmt = 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;
- *pref->varp.list = g_list_append(*pref->varp.list, dest_cfmt);
- }
- col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM);
- column_num_reset_cb(col_num_pref);
- }
- static prefs_set_pref_e column_format_set_cb(pref_t* pref, const gchar* value, gboolean* changed _U_)
- {
- GList *col_l, *col_l_elt;
- fmt_data *cfmt;
- gint llen;
- pref_t *hidden_pref, *col_num_pref;
- 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) {
- fmt_data cfmt_check;
- /* Go past the title. */
- col_l_elt = col_l_elt->next;
- /* Parse the format to see if it's valid. */
- if (!parse_column_format(&cfmt_check, (char *)col_l_elt->data)) {
- /* It's not a valid column format. */
- prefs_clear_string_list(col_l);
- return PREFS_SET_SYNTAX_ERR;
- }
- if (cfmt_check.fmt != COL_CUSTOM) {
- /* Some predefined columns have been migrated to use custom columns.
- * We'll convert these silently here */
- try_convert_to_custom_column(&col_l_elt->data);
- } else {
- /* We don't need the custom column field on this pass. */
- g_free(cfmt_check.custom_field);
- }
- /* Go past the format. */
- col_l_elt = col_l_elt->next;
- }
- /* They're all valid; process them. */
- free_col_info(*pref->varp.list);
- *pref->varp.list = NULL;
- hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN);
- col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM);
- llen = g_list_length(col_l);
- *col_num_pref->varp.uint = llen / 2;
- col_l_elt = g_list_first(col_l);
- while (col_l_elt) {
- cfmt = g_new(fmt_data,1);
- cfmt->title = g_strdup((gchar *)col_l_elt->data);
- col_l_elt = col_l_elt->next;
- parse_column_format(cfmt, (char *)col_l_elt->data);
- cfmt->visible = prefs_is_column_visible((gchar*)(*hidden_pref->varp.string), cfmt);
- col_l_elt = col_l_elt->next;
- *pref->varp.list = g_list_append(*pref->varp.list, cfmt);
- }
- prefs_clear_string_list(col_l);
- column_hidden_free_cb(hidden_pref);
- return PREFS_SET_OK;
- }
- static const char * column_format_type_name_cb(void) {
- return "Packet list column format";
- }
- static char * column_format_type_description_cb(void) {
- return g_strdup("Each pair of strings consists of a column title and its format");
- }
- static gboolean column_format_is_default_cb(pref_t* pref) {
- GList *clp = *pref->varp.list,
- *pref_col = g_list_first(clp),
- *def_col = g_list_first(pref->default_val.list);
- fmt_data *cfmt, *def_cfmt;
- gboolean is_default = TRUE;
- pref_t *col_num_pref;
- /* See if the column data has changed from the default */
- col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM);
- if (col_num_pref && *col_num_pref->varp.uint != col_num_pref->default_val.uint) {
- is_default = FALSE;
- } else {
- while (pref_col && def_col) {
- cfmt = (fmt_data *) pref_col->data;
- def_cfmt = (fmt_data *) def_col->data;
- if ((g_strcmp0(cfmt->title, def_cfmt->title) != 0) ||
- (cfmt->fmt != def_cfmt->fmt) ||
- (((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_field)) &&
- ((g_strcmp0(cfmt->custom_field, def_cfmt->custom_field) != 0) ||
- (cfmt->resolved != def_cfmt->resolved)))) {
- is_default = FALSE;
- break;
- }
- pref_col = pref_col->next;
- def_col = def_col->next;
- }
- }
- return is_default;
- }
- static char * column_format_to_str_cb(pref_t* pref, gboolean default_val) {
- GList *pref_l = default_val ? pref->default_val.list : *pref->varp.list;
- GList *clp = g_list_first(pref_l);
- GList *col_l;
- fmt_data *cfmt;
- gchar *prefs_fmt;
- char *column_format_str;
- col_l = NULL;
- while (clp) {
- cfmt = (fmt_data *) clp->data;
- col_l = g_list_append(col_l, g_strdup(cfmt->title));
- if ((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_field)) {
- prefs_fmt = g_strdup_printf("%s:%s:%d:%c",
- col_format_to_string(cfmt->fmt),
- cfmt->custom_field,
- cfmt->custom_occurrence,
- cfmt->resolved ? 'R' : 'U');
- } else {
- prefs_fmt = g_strdup(col_format_to_string(cfmt->fmt));
- }
- col_l = g_list_append(col_l, prefs_fmt);
- clp = clp->next;
- }
- column_format_str = join_string_list(col_l);
- /* This frees the list of strings, but not the strings to which it
- refers; they are free'ed in join_string_list(). */
- g_list_free(col_l);
- return column_format_str;
- }
- /****** Capture column custom preference functions ******/
- /* This routine is only called when Wireshark is started, NOT when another profile is selected.
- Copy the pref->capture_columns list (just loaded with the capture_cols[] struct values)
- to prefs->default_val.list.
- */
- static void capture_column_init_cb(pref_t* pref, GList** capture_cols_values)
- {
- GList *ccv_list = *capture_cols_values,
- *dlist = NULL;
- /* */
- while (ccv_list) {
- dlist = g_list_append(dlist, g_strdup((gchar *)ccv_list->data));
- ccv_list = ccv_list->next;
- }
- pref->default_val.list = dlist;
- pref->varp.list = &prefs.capture_columns;
- pref->stashed_val.boolval = FALSE;
- }
- /* Free the prefs->capture_columns list strings and remove the list entries.
- Note that since pref->varp.list points to &prefs.capture_columns, it is
- also freed.
- */
- static void capture_column_free_cb(pref_t* pref)
- {
- GList *clist = prefs.capture_columns;
- gchar *col_name;
- while (clist) {
- col_name = (gchar *)clist->data;
- g_free(col_name);
- clist = g_list_remove_link(clist, clist);
- }
- g_list_free(clist);
- prefs.capture_columns = NULL;
- if (pref->stashed_val.boolval == TRUE) {
- GList *dlist;
- gchar *col;
- dlist = pref->default_val.list;
- while (dlist != NULL) {
- col = (gchar *)dlist->data;
- g_free(col);
- dlist = g_list_remove_link(dlist, dlist);
- }
- g_list_free(dlist);
- dlist = NULL;
- }
- }
- /* Copy pref->default_val.list to *pref->varp.list.
- */
- static void capture_column_reset_cb(pref_t* pref)
- {
- GList *vlist, *dlist;
- gchar *vcol;
- /* Free the column name strings and remove the links from *pref->varp.list */
- vlist = *pref->varp.list;
- while (vlist != NULL) {
- vcol = (gchar *)vlist->data;
- g_free(vcol);
- vlist = g_list_remove_link(vlist, vlist);
- }
- g_list_free(vlist);
- vlist = NULL;
- for (dlist = pref->default_val.list; dlist != NULL; dlist = g_list_next(dlist)) {
- vlist = g_list_append(vlist, g_strdup((gchar *)dlist->data));
- }
- *pref->varp.list = vlist;
- }
- static prefs_set_pref_e capture_column_set_cb(pref_t* pref, const gchar* value, gboolean* changed _U_)
- {
- GList *col_l = prefs_get_string_list(value);
- GList *col_l_elt;
- gchar *col_name;
- int i;
- if (col_l == NULL)
- return PREFS_SET_SYNTAX_ERR;
- capture_column_free_cb(pref);
- /* If value (the list of capture.columns read from preferences) is empty, set capture.columns
- to the full list of valid capture column names. */
- col_l_elt = g_list_first(col_l);
- if (!(*(gchar *)col_l_elt->data)) {
- for (i = 0; i < num_capture_cols; i++) {
- col_name = g_strdup(capture_cols[i]);
- prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
- }
- }
- /* Verify that all the column names are valid. If not, use the entire list of valid columns.
- */
- while (col_l_elt) {
- gboolean found_match = FALSE;
- col_name = (gchar *)col_l_elt->data;
- for (i = 0; i < num_capture_cols; i++) {
- if (strcmp(col_name, capture_cols[i])==0) {
- found_match = TRUE;
- break;
- }
- }
- if (!found_match) {
- /* One or more cols are invalid so use the entire list of valid cols. */
- for (i = 0; i < num_capture_cols; i++) {
- col_name = g_strdup(capture_cols[i]);
- prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
- }
- pref->varp.list = &prefs.capture_columns;
- return PREFS_SET_SYNTAX_ERR;
- }
- col_l_elt = col_l_elt->next;
- }
- col_l_elt = g_list_first(col_l);
- while (col_l_elt) {
- col_name = (gchar *)col_l_elt->data;
- prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
- col_l_elt = col_l_elt->next;
- }
- pref->varp.list = &prefs.capture_columns;
- return PREFS_SET_OK;
- }
- static const char * capture_column_type_name_cb(void) {
- return "Column list";
- }
- static char * capture_column_type_description_cb(void) {
- return g_strdup(
- "List of columns to be displayed in the capture options dialog.\n"
- CAPTURE_COL_TYPE_DESCRIPTION);
- }
- static gboolean capture_column_is_default_cb(pref_t* pref) {
- GList *pref_col = g_list_first(prefs.capture_columns),
- *def_col = g_list_first(pref->default_val.list);
- gboolean is_default = TRUE;
- /* See if the column data has changed from the default */
- while (pref_col && def_col) {
- if (strcmp((gchar *)pref_col->data, (gchar *)def_col->data) != 0) {
- is_default = FALSE;
- break;
- }
- pref_col = pref_col->next;
- def_col = def_col->next;
- }
- /* Ensure the same column count */
- if (((pref_col == NULL) && (def_col != NULL)) ||
- ((pref_col != NULL) && (def_col == NULL)))
- is_default = FALSE;
- return is_default;
- }
- static char * capture_column_to_str_cb(pref_t* pref, gboolean default_val) {
- GList *pref_l = default_val ? pref->default_val.list : prefs.capture_columns;
- GList *clp = g_list_first(pref_l);
- GList *col_l = NULL;
- gchar *col, *capture_column_str;
- while (clp) {
- col = (gchar *) clp->data;
- col_l = g_list_append(col_l, g_strdup(col));
- clp = clp->next;
- }
- capture_column_str = join_string_list(col_l);
- /* This frees the list of strings, but not the strings to which it
- refers; they are free'ed in write_string_list(). */
- g_list_free(col_l);
- return capture_column_str;
- }
- static void colorized_frame_free_cb(pref_t* pref)
- {
- g_free((char *)*pref->varp.string);
- *pref->varp.string = NULL;
- g_free(pref->default_val.string);
- pref->default_val.string = NULL;
- }
- static void colorized_frame_reset_cb(pref_t* pref)
- {
- g_free((void *)*pref->varp.string);
- *pref->varp.string = g_strdup(pref->default_val.string);
- }
- static prefs_set_pref_e colorized_frame_set_cb(pref_t* pref, const gchar* value, gboolean* changed)
- {
- if (strcmp(*pref->varp.string, value) != 0) {
- *changed = TRUE;
- g_free((void *)*pref->varp.string);
- *pref->varp.string = g_strdup(value);
- }
- return PREFS_SET_OK;
- }
- static const char * colorized_frame_type_name_cb(void) {
- /* 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.
- *
- */
- return NULL;
- }
- static char * colorized_frame_type_description_cb(void) {
- return g_strdup("");
- }
- static gboolean colorized_frame_is_default_cb(pref_t* pref _U_) {
- return TRUE;
- }
- static char * colorized_frame_to_str_cb(pref_t* pref _U_, gboolean default_val _U_) {
- return g_strdup("");
- }
- /*
- * Register all non-dissector modules' preferences.
- */
- static module_t *gui_module = NULL;
- static module_t *gui_color_module = NULL;
- static module_t *nameres_module = NULL;
- void
- prefs_register_modules(void)
- {
- module_t *printing, *capture_module, *console_module,
- *gui_layout_module, *gui_font_module;
- struct pref_custom_cbs custom_cbs;
- if (protocols_module != NULL) {
- /* Already setup preferences */
- return;
- }
- /* Ensure the "global" preferences have been initialized so the
- * preference API has the proper default values to work from
- */
- pre_init_prefs();
- /* GUI
- * These are "simple" GUI preferences that can be read/written using the
- * preference module API. These preferences still use their own
- * configuration screens for access, but this cuts down on the
- * preference "string compare list" in set_pref()
- */
- gui_module = prefs_register_module(NULL, "gui", "User Interface",
- "User Interface", &gui_callback, FALSE);
- /* gui.console_open is placed first in the list so that any problems encountered
- * in the following prefs can be displayed in the console window.
- */
- prefs_register_enum_preference(gui_module, "console_open",
- "Open a console window",
- "Open a console window (WIN32 only)",
- (gint*)(void*)(&prefs.gui_console_open), gui_console_open_type, FALSE);
- prefs_register_obsolete_preference(gui_module, "scrollbar_on_right");
- prefs_register_obsolete_preference(gui_module, "packet_list_sel_browse");
- prefs_register_obsolete_preference(gui_module, "protocol_tree_sel_browse");
- prefs_register_bool_preference(gui_module, "tree_view_altern_colors",
- "Alternating colors in TreeViews",
- "Alternating colors in TreeViews?",
- &prefs.gui_altern_colors);
- prefs_register_bool_preference(gui_module, "expert_composite_eyecandy",
- "Display Icons on Expert Composite Dialog Tabs",
- "Display Icons on Expert Composite Dialog Tabs?",
- &prefs.gui_expert_composite_eyecandy);
- prefs_register_bool_preference(gui_module, "filter_toolbar_show_in_statusbar",
- "Place filter toolbar inside the statusbar",
- "Place filter toolbar inside the statusbar?",
- &prefs.filter_toolbar_show_in_statusbar);
- prefs_register_enum_preference(gui_module, "protocol_tree_line_style",
- "Protocol-tree line style",
- "Protocol-tree line style",
- &prefs.gui_ptree_line_style, gui_ptree_line_style, FALSE);
- prefs_register_enum_preference(gui_module, "protocol_tree_expander_style",
- "Protocol-tree expander style",
- "Protocol-tree expander style",
- &prefs.gui_ptree_expander_style, gui_ptree_expander_style, FALSE);
- prefs_register_enum_preference(gui_module, "hex_dump_highlight_style",
- "Hex dump highlight style",
- "Hex dump highlight style",
- &prefs.gui_hex_dump_highlight_style, gui_hex_dump_highlight_style, FALSE);
- gui_column_module = prefs_register_subtree(gui_module, "Columns", "Columns", NULL);
- custom_cbs.free_cb = column_hidden_free_cb;
- custom_cbs.reset_cb = column_hidden_reset_cb;
- custom_cbs.set_cb = column_hidden_set_cb;
- custom_cbs.type_name_cb = column_hidden_type_name_cb;
- custom_cbs.type_description_cb = column_hidden_type_description_cb;
- custom_cbs.is_default_cb = column_hidden_is_default_cb;
- custom_cbs.to_str_cb = column_hidden_to_str_cb;
- prefs_register_string_custom_preference(gui_column_module, PRS_COL_HIDDEN, "Packet list hidden columns",
- "List all columns to hide in the packet list", &custom_cbs, (const char **)&cols_hidden_list);
- custom_cbs.free_cb = column_format_free_cb;
- custom_cbs.reset_cb = column_format_reset_cb;
- custom_cbs.set_cb = column_format_set_cb;
- custom_cbs.type_name_cb = column_format_type_name_cb;
- custom_cbs.type_description_cb = column_format_type_description_cb;
- custom_cbs.is_default_cb = column_format_is_default_cb;
- custom_cbs.to_str_cb = column_format_to_str_cb;
- prefs_register_list_custom_preference(gui_column_module, PRS_COL_FMT, "Packet list column format",
- "Each pair of strings consists of a column title and its format", &custom_cbs,
- column_format_init_cb, &prefs.col_list);
- /* Number of columns. This is only used internally and is not written to the
- * preference file
- */
- custom_cbs.free_cb = custom_pref_no_cb;
- custom_cbs.reset_cb = column_num_reset_cb;
- custom_cbs.set_cb = column_num_set_cb;
- custom_cbs.type_name_cb = column_num_type_name_cb;
- custom_cbs.type_description_cb = column_num_type_description_cb;
- custom_cbs.is_default_cb = column_num_is_default_cb;
- custom_cbs.to_str_cb = column_num_to_str_cb;
- prefs_register_uint_custom_preference(gui_column_module, PRS_COL_NUM, "Number of columns",
- "Number of columns in col_list", &custom_cbs, &prefs.num_cols);
- /* User Interface : Font */
- gui_font_module = prefs_register_subtree(gui_module, "Font", "Font", NULL);
- prefs_register_obsolete_preference(gui_font_module, "font_name");
- prefs_register_string_preference(gui_font_module, "gtk2.font_name", "Font name",
- "Font name for packet list, protocol tree, and hex dump panes. (GTK+)", (const char **)&prefs.gui_gtk2_font_name);
- prefs_register_string_preference(gui_font_module, "qt.font_name", "Font name",
- "Font name for packet list, protocol tree, and hex dump panes. (Qt)", (const char **)&prefs.gui_qt_font_name);
- /* User Interface : Colors */
- gui_color_module = prefs_register_subtree(gui_module, "Colors", "Colors", NULL);
- prefs_register_color_preference(gui_color_module, "marked_frame.fg", "Color preferences for a marked frame",
- "Color preferences for a marked frame", &prefs.gui_marked_fg);
- prefs_register_color_preference(gui_color_module, "marked_frame.bg", "Color preferences for a marked frame",
- "Color preferences for a marked frame", &prefs.gui_marked_bg);
- prefs_register_color_preference(gui_color_module, "ignored_frame.fg", "Color preferences for a ignored frame",
- "Color preferences for a ignored frame", &prefs.gui_ignored_fg);
- prefs_register_color_preference(gui_color_module, "ignored_frame.bg", "Color preferences for a ignored frame",
- "Color preferences for a ignored frame", &prefs.gui_ignored_bg);
- prefs_register_color_preference(gui_color_module, "stream.client.fg", "TCP stream window color preference",
- "TCP stream window color preference", &prefs.st_client_fg);
- prefs_register_color_preference(gui_color_module, "stream.client.bg", "TCP stream window color preference",
- "TCP stream window color preference", &prefs.st_client_bg);
- prefs_register_color_preference(gui_color_module, "stream.server.fg", "TCP stream window color preference",
- "TCP stream window color preference", &prefs.st_server_fg);
- prefs_register_color_preference(gui_color_module, "stream.server.bg", "TCP stream window color preference",
- "TCP stream window color preference", &prefs.st_server_bg);
- custom_cbs.free_cb = colorized_frame_free_cb;
- custom_cbs.reset_cb = colorized_frame_reset_cb;
- custom_cbs.set_cb = colorized_frame_set_cb;
- custom_cbs.type_name_cb = colorized_frame_type_name_cb;
- custom_cbs.type_description_cb = colorized_frame_type_description_cb;
- custom_cbs.is_default_cb = colorized_frame_is_default_cb;
- custom_cbs.to_str_cb = colorized_frame_to_str_cb;
- prefs_register_string_custom_preference(gui_column_module, "colorized_frame.fg", "Colorized Foreground",
- "Filter Colorized Foreground", &custom_cbs, (const char **)&prefs.gui_colorized_fg);
- custom_cbs.free_cb = colorized_frame_free_cb;
- custom_cbs.reset_cb = colorized_frame_reset_cb;
- custom_cbs.set_cb = colorized_frame_set_cb;
- custom_cbs.type_name_cb = colorized_frame_type_name_cb;
- custom_cbs.type_description_cb = colorized_frame_type_description_cb;
- custom_cbs.is_default_cb = colorized_frame_is_default_cb;
- custom_cbs.to_str_cb = colorized_frame_to_str_cb;
- prefs_register_string_custom_preference(gui_column_module, "colorized_frame.bg", "Colorized Background",
- "Filter Colorized Background", &custom_cbs, (const char **)&prefs.gui_colorized_bg);
- prefs_register_color_preference(gui_color_module, "color_filter_bg.valid", "Valid color filter background",
- "Valid color filter background", &prefs.gui_text_valid);
- prefs_register_color_preference(gui_color_module, "color_filter_bg.invalid", "Invalid color filter background",
- "Invalid color filter background", &prefs.gui_text_invalid);
- prefs_register_color_preference(gui_color_module, "color_filter_bg.deprecated", "Deprecated color filter background",
- "Deprecated color filter background", &prefs.gui_text_deprecated);
- prefs_register_enum_preference(gui_module, "fileopen.style",
- "Where to start the File Open dialog box",
- "Where to start the File Open dialog box",
- &prefs.gui_fileopen_style, gui_fileopen_style, FALSE);
- prefs_register_uint_preference(gui_module, "recent_files_count.max",
- "The max. number of items in the open recent files list",
- "The max. number of items in the open recent files list",
- 10,
- &prefs.gui_recent_files_count_max);
- prefs_register_uint_preference(gui_module, "recent_display_filter_entries.max",
- "The max. number of entries in the display filter list",
- "The max. number of entries in the display filter list",
- 10,
- &prefs.gui_recent_df_entries_max);
- prefs_register_directory_preference(gui_module, "fileopen.dir", "Start Directory",
- "Directory to start in when opening File Open dialog.", (const char **)&prefs.gui_fileopen_dir);
- prefs_register_obsolete_preference(gui_module, "fileopen.remembered_dir");
- prefs_register_uint_preference(gui_module, "fileopen.preview",
- "The preview timeout in the File Open dialog",
- "The preview timeout in the File Open dialog",
- 10,
- &prefs.gui_fileopen_preview);
- prefs_register_bool_preference(gui_module, "ask_unsaved",
- "Ask to save unsaved capture files",
- "Ask to save unsaved capture files?",
- &prefs.gui_ask_unsaved);
- prefs_register_bool_preference(gui_module, "find_wrap",
- "Wrap to beginning/end of file during search",
- "Wrap to beginning/end of file during search?",
- &prefs.gui_find_wrap);
- prefs_register_bool_preference(gui_module, "use_pref_save",
- "Settings dialogs use a save button",
- "Settings dialogs use a save button?",
- &prefs.gui_use_pref_save);
- prefs_register_bool_preference(gui_module, "geometry.save.position",
- "Save window position at exit",
- "Save window position at exit?",
- &prefs.gui_geometry_save_position);
- prefs_register_bool_preference(gui_module, "geometry.save.size",
- "Save window size at exit",
- "Save window size at exit?",
- &prefs.gui_geometry_save_size);
- prefs_register_bool_preference(gui_module, "geometry.save.maximized",
- "Save window maximized state at exit",
- "Save window maximized state at exit?",
- &prefs.gui_geometry_save_maximized);
- prefs_register_bool_preference(gui_module, "macosx_style",
- "Use Mac OS X style",
- "Use Mac OS X style (Mac OS X with native GTK only)?",
- &prefs.gui_macosx_style);
- prefs_register_obsolete_preference(gui_module, "geometry.main.x");
- prefs_register_obsolete_preference(gui_module, "geometry.main.y");
- prefs_register_obsolete_preference(gui_module, "geometry.main.width");
- prefs_register_obsolete_preference(gui_module, "geometry.main.height");
- prefs_register_obsolete_preference(gui_module, "toolbar_main_show");
- prefs_register_enum_preference(gui_module, "toolbar_main_style",
- "Main Toolbar style",
- "Main Toolbar style",
- &prefs.gui_toolbar_main_style, gui_toolbar_style, FALSE);
- prefs_register_enum_preference(gui_module, "toolbar_filter_style",
- "Filter Toolbar style",
- "Filter Toolbar style",
- &prefs.gui_toolbar_filter_style, gui_toolbar_style, FALSE);
- prefs_register_string_preference(gui_module, "webbrowser", "The path to the webbrowser",
- "The path to the webbrowser (Ex: mozilla)", (const char **)&prefs.gui_webbrowser);
- prefs_register_bool_preference(gui_module, "update.enabled",
- "Check for updates",
- "Check for updates (Windows only)",
- &prefs.gui_update_enabled);
- prefs_register_enum_preference(gui_module, "update.channel",
- "Update channel",
- "The type of update to fetch. You should probably leave this set to UPDATE_CHANNEL_STABLE.",
- (gint*)(void*)(&prefs.gui_update_channel), gui_update_channel, FALSE);
- prefs_register_uint_preference(gui_module, "update.interval",
- "How often to check for software updates",
- "How often to check for software updates in seconds",
- 10,
- &prefs.gui_update_interval);
- prefs_register_string_preference(gui_module, "window_title", "Custom window title",
- "Custom window title. (Appended to existing titles.)", (const char **)&prefs.gui_window_title);
- prefs_register_string_preference(gui_module, "start_title", "Custom start page title",
- "Custom start page title", (const char**)(&prefs.gui_start_title));
- prefs_register_enum_preference(gui_module, "version_placement",
- "Show version in the start page and/or main screen's title bar",
- "Show version in the start page and/or main screen's title bar",
- (gint*)(void*)(&prefs.gui_version_placement), gui_version_placement_type, FALSE);
- prefs_register_bool_preference(gui_module, "auto_scroll_on_expand",
- "Automatically scroll the recently expanded item",
- "Automatically scroll the recently expanded item",
- &prefs.gui_auto_scroll_on_expand);
- prefs_register_uint_preference(gui_module, "auto_scroll_percentage",
- "The percentage down the view the recently expanded item should be scrolled",
- "The percentage down the view the recently expanded item should be scrolled",
- 10,
- &prefs.gui_auto_scroll_percentage);
- /* User Interface : Layout */
- gui_layout_module = prefs_register_subtree(gui_module, "Layout", "Layout", gui_layout_callback);
- prefs_register_uint_preference(gui_layout_module, "layout_type",
- "Layout type",
- "Layout type (1-6)",
- 10,
- (guint*)(void*)(&prefs.gui_layout_type));
- prefs_register_enum_preference(gui_layout_module, "layout_content_1",
- "Layout content of the pane 1",
- "Layout content of the pane 1",
- (gint*)(void*)(&prefs.gui_layout_content_1), gui_layout_content, FALSE);
- prefs_register_enum_preference(gui_layout_module, "layout_content_2",
- "Layout content of the pane 2",
- "Layout content of the pane 2",
- (gint*)(void*)(&prefs.gui_layout_content_2), gui_layout_content, FALSE);
- prefs_register_enum_preference(gui_layout_module, "layout_content_3",
- "Layout content of the pane 3",
- "Layout content of the pane 3",
- (gint*)(void*)(&prefs.gui_layout_content_3), gui_layout_content, FALSE);
- /* Console
- * These are preferences that can be read/written using the
- * preference module API. These preferences still use their own
- * configuration screens for access, but this cuts down on the
- * preference "string compare list" in set_pref()
- */
- console_module = prefs_register_module(NULL, "console", "Console",
- "CONSOLE", NULL, FALSE);
- custom_cbs.free_cb = custom_pref_no_cb;
- custom_cbs.reset_cb = console_log_level_reset_cb;
- custom_cbs.set_cb = console_log_level_set_cb;
- custom_cbs.type_name_cb = console_log_level_type_name_cb;
- custom_cbs.type_description_cb = console_log_level_type_description_cb;
- custom_cbs.is_default_cb = console_log_level_is_default_cb;
- custom_cbs.to_str_cb = console_log_level_to_str_cb;
- prefs_register_uint_custom_preference(console_module, "log.level", "logging level",
- "A bitmask of glib log levels", &custom_cbs, &prefs.console_log_level);
- /* Capture
- * These are preferences that can be read/written using the
- * preference module API. These preferences still use their own
- * configuration screens for access, but this cuts down on the
- * preference "string compare list" in set_pref()
- */
- capture_module = prefs_register_module(NULL, "capture", "Capture",
- "CAPTURE", NULL, FALSE);
- prefs_register_string_preference(capture_module, "device", "Default capture device",
- "Default capture device", (const char **)&prefs.capture_device);
- prefs_register_string_preference(capture_module, "devices_linktypes", "Interface link-layer header type",
- "Interface link-layer header types (Ex: en0(1),en1(143),...)",
- (const char **)&prefs.capture_devices_linktypes);
- prefs_register_string_preference(capture_module, "devices_descr", "Interface descriptions",
- "Interface descriptions (Ex: eth0(eth0 descr),eth1(eth1 descr),...)",
- (const char **)&prefs.capture_devices_descr);
- prefs_register_string_preference(capture_module, "devices_hide", "Hide interface",
- "Hide interface? (Ex: eth0,eth3,...)", (const char **)&prefs.capture_devices_hide);
- prefs_register_string_preference(capture_module, "devices_monitor_mode", "Capture in monitor mode",
- "By default, capture in monitor mode on interface? (Ex: eth0,eth3,...)",
- (const char **)&prefs.capture_devices_monitor_mode);
- #if defined(_WIN32) || defined(HAVE_PCAP_CREATE)
- prefs_register_string_preference(capture_module, "devices_buffersize", "Interface buffer size",
- "Interface buffer size (Ex: en0(1),en1(143),...)",
- ((const char **)&prefs.capture_devices_buffersize));
- #endif
- prefs_register_string_preference(capture_module, "devices_snaplen", "Interface snap length",
- "Interface snap length (Ex: en0(65535),en1(1430),...)",
- (const char **)&prefs.capture_devices_snaplen);
- prefs_register_string_preference(capture_module, "devices_pmode", "Interface promiscuous mode",
- "Interface promiscuous mode (Ex: en0(0),en1(1),...)",
- (const char **)&prefs.capture_devices_pmode);
- prefs_register_bool_preference(capture_module, "prom_mode", "Capture in promiscuous mode",
- "Capture in promiscuous mode?", &prefs.capture_prom_mode);
- prefs_register_bool_preference(capture_module, "pcap_ng", "Capture in Pcap-NG format",
- "Capture in Pcap-NG format?", &prefs.capture_pcap_ng);
- prefs_register_bool_preference(capture_module, "real_time_update", "Update packet list in real time during capture",
- "Update packet list in real time during capture?", &prefs.capture_real_time);
- prefs_register_bool_preference(capture_module, "auto_scroll", "Scroll packet list during capture",
- "Scroll packet list during capture?", &prefs.capture_auto_scroll);
- prefs_register_bool_preference(capture_module, "show_info", "Show capture info dialog while capturing",
- "Show capture info dialog while capturing?", &prefs.capture_show_info);
- prefs_register_obsolete_preference(capture_module, "syntax_check_filter");
- custom_cbs.free_cb = capture_column_free_cb;
- custom_cbs.reset_cb = capture_column_reset_cb;
- custom_cbs.set_cb = capture_column_set_cb;
- custom_cbs.type_name_cb = capture_column_type_name_cb;
- custom_cbs.type_description_cb = capture_column_type_description_cb;
- custom_cbs.is_default_cb = capture_column_is_default_cb;
- custom_cbs.to_str_cb = capture_column_to_str_cb;
- prefs_register_list_custom_preference(capture_module, "columns", "Capture options dialog column list",
- "List of columns to be displayed", &custom_cbs, capture_column_init_cb, &prefs.capture_columns);
- /* Name Resolution */
- nameres_module = prefs_register_module(NULL, "nameres", "Name Resolution",
- "Name Resolution", NULL, TRUE);
- addr_resolve_pref_init(nameres_module);
- oid_pref_init(nameres_module);
- #ifdef HAVE_GEOIP
- geoip_db_pref_init(nameres_module);
- #endif
- /* Printing */
- printing = prefs_register_module(NULL, "print", "Printing",
- "Printing", NULL, TRUE);
- prefs_register_enum_preference(printing, "format",
- "Format", "Can be one of \"text\" or \"postscript\"",
- &prefs.pr_format, print_format_vals, TRUE);
- prefs_register_enum_preference(printing, "destination",
- "Print to", "Can be one of \"command\" or \"file\"",
- &prefs.pr_dest, print_dest_vals, TRUE);
- #ifndef _WIN32
- prefs_register_string_preference(printing, "command", "Command",
- "Output gets piped to this command when the destination is set to \"command\"", (const char**)(&prefs.pr_cmd));
- #endif
- prefs_register_filename_preference(printing, "file", "File",
- "This is the file that gets written to when the destination is set to \"file\"", (const char**)(&prefs.pr_file));
- /* Statistics */
- stats_module = prefs_register_module(NULL, "statistics", "Statistics",
- "Statistics", &stats_callback, TRUE);
- prefs_register_uint_preference(stats_module, "update_interval",
- "Tap update interval in ms",
- "Determines time between tap updates",
- 10,
- &prefs.tap_update_interval);
- #ifdef HAVE_LIBPORTAUDIO
- prefs_register_uint_preference(stats_module, "rtp_player_max_visible",
- "Max visible channels in RTP Player",
- "Determines maximum height of RTP Player window",
- 10,
- &prefs.rtp_player_max_visible);
- #endif
- /* Protocols */
- protocols_module = prefs_register_module(NULL, "protocols", "Protocols",
- "Protocols", NULL, TRUE);
- prefs_register_bool_preference(protocols_module, "display_hidden_proto_items",
- "Display hidden protocol items",
- "Display all hidden protocol items in the packet list.",
- &prefs.display_hidden_proto_items);
- /* Obsolete preferences
- * These "modules" were reorganized/renamed to correspond to their GUI
- * configuration screen within the preferences dialog
- */
- /* taps is now part of the stats module */
- prefs_register_module(NULL, "taps", "TAPS", "TAPS", NULL, FALSE);
- /* packet_list is now part of the protocol (parent) module */
- prefs_register_module(NULL, "packet_list", "PACKET_LIST", "PACKET_LIST", NULL, FALSE);
- /* stream is now part of the gui module */
- prefs_register_module(NULL, "stream", "STREAM", "STREAM", NULL, FALSE);
- }
- /* Parse through a list of comma-separated, possibly quoted strings.
- Return a list of the string data. */
- GList *
- prefs_get_string_list(const 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);
- }
- static char *
- join_string_list(GList *sl)
- {
- GString *joined_str = g_string_new("");
- GList *cur, *first;
- gchar *str;
- gchar *quoted_str;
- guint item_count = 0;
- cur = first = g_list_first(sl);
- while (cur) {
- item_count++;
- str = (gchar *)cur->data;
- if (cur != first)
- g_string_append_c(joined_str, ',');
- if (item_count % 2) {
- /* Wrap the line. */
- g_string_append(joined_str, "\n\t");
- } else
- g_string_append_c(joined_str, ' ');
- quoted_str = g_strescape(str, "");
- g_string_append_printf(joined_str, "\"%s\"", quoted_str);
- g_free(quoted_str);
- cur = cur->next;
- }
- return g_string_free(joined_str, FALSE);
- }
- 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;
- }
- /* 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
- /*
- * Parse a column format, filling in the relevant fields of a fmt_data.
- */
- static gboolean
- parse_column_format(fmt_data *cfmt, const char *fmt)
- {
- const gchar *cust_format = col_format_to_string(COL_CUSTOM);
- size_t cust_format_len = strlen(cust_format);
- gchar **cust_format_info;
- char *p;
- int col_fmt;
- gchar *col_custom_field;
- long col_custom_occurrence;
- gboolean col_resolved;
- /*
- * Is this a custom column?
- */
- if ((strlen(fmt) > cust_format_len) && (fmt[cust_format_len] == ':') &&
- strncmp(fmt, cust_format, cust_format_len) == 0) {
- /* Yes. */
- col_fmt = COL_CUSTOM;
- cust_format_info = g_strsplit(&fmt[cust_format_len+1],":",3); /* add 1 for ':' */
- col_custom_field = g_strdup(cust_format_info[0]);
- if (col_custom_field && cust_format_info[1]) {
- col_custom_occurrence = strtol(cust_format_info[1], &p, 10);
- if (p == cust_format_info[1] || *p != '\0') {
- /* Not a valid number. */
- g_free(col_custom_field);
- g_strfreev(cust_format_info);
- return FALSE;
- }
- } else {
- col_custom_occurrence = 0;
- }
- if (col_custom_field && cust_format_info[1] && cust_format_info[2]) {
- col_resolved = (cust_format_info[2][0] == 'U') ? FALSE : TRUE;
- } else {
- col_resolved = TRUE;
- }
- g_strfreev(cust_format_info);
- } else {
- col_fmt = get_column_format_from_str(fmt);
- if (col_fmt == -1)
- return FALSE;
- col_custom_field = NULL;
- col_custom_occurrence = 0;
- col_resolved = TRUE;
- }
- cfmt->fmt = col_fmt;
- cfmt->custom_field = col_custom_field;
- cfmt->custom_occurrence = (int)col_custom_occurrence;
- cfmt->resolved = col_resolved;
- return TRUE;
- }
- /* Initialize non-dissector preferences to wired-in default values.
- * (The dissector preferences are assumed to be set to those values
- * by the dissectors.)
- * They may be overridden by the global preferences file or the
- * user's preferences file.
- */
- static void
- init_prefs(void)
- {
- if (prefs_initialized)
- return;
- uat_load_all();
- prefs_register_modules();
- filter_expression_init(TRUE);
- prefs_initialized = TRUE;
- }
- /* Initialize non-dissector preferences used by the "register preference" API
- * to default values so the default values can be used when registered
- */
- static void
- pre_init_prefs(void)
- {
- int i;
- gchar *col_name;
- fmt_data *cfmt;
- static const gchar *col_fmt[DEF_NUM_COLS*2] = {
- "No.", "%m", "Time", "%t",
- "Source", "%s", "Destination", "%d",
- "Protocol", "%p", "Length", "%L",
- "Info", "%i"};
- if (prefs_pre_initialized)
- return;
- prefs.pr_format = PR_FMT_TEXT;
- prefs.pr_dest = PR_DEST_CMD;
- prefs.pr_file = "wireshark.out";
- prefs.pr_cmd = "lpr";
- prefs.gui_altern_colors = FALSE;
- prefs.gui_expert_composite_eyecandy = 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;
- /* These string prefs will be strduped shortly, so we can safely cast away
- * their constness in these assignments */
- #ifdef _WIN32
- prefs.gui_gtk2_font_name = (char *) "Lucida Console 10";
- #else
- prefs.gui_gtk2_font_name = (char *) "Monospace 10";
- #endif
- /* We try to find the best font in the Qt code */
- prefs.gui_qt_font_name = (char *) "";
- 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 = 8224;
- prefs.gui_marked_bg.blue = 10794;
- 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 = "000000,000000,000000,000000,000000,000000,000000,000000,000000,000000";
- prefs.gui_colorized_bg = "ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0";
- 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_text_valid.pixel = 0; /* light green */
- prefs.gui_text_valid.red = 0xAFFF;
- prefs.gui_text_valid.green = 0xFFFF;
- prefs.gui_text_valid.blue = 0xAFFF;
- prefs.gui_text_invalid.pixel = 0; /* light red */
- prefs.gui_text_invalid.red = 0xFFFF;
- prefs.gui_text_invalid.green = 0xAFFF;
- prefs.gui_text_invalid.blue = 0xAFFF;
- prefs.gui_text_deprecated.pixel = 0; /* light yellow */
- prefs.gui_text_deprecated.red = 0xFFFF;
- prefs.gui_text_deprecated.green = 0xFFFF;
- prefs.gui_text_deprecated.blue = 0xAFFF;
- prefs.gui_geometry_save_position = TRUE;
- 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 = (char *) 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_update_enabled = TRUE;
- prefs.gui_update_channel = UPDATE_CHANNEL_STABLE;
- prefs.gui_update_interval = 60*60*24; /* Seconds */
- prefs.gui_webbrowser = (char *) HTML_VIEWER " %s";
- prefs.gui_window_title = (char *) "";
- prefs.gui_start_title = "The World's Most Popular Network Protocol Analyzer";
- prefs.gui_version_placement = version_both;
- prefs.gui_auto_scroll_on_expand = FALSE;
- prefs.gui_auto_scroll_percentage = 0;
- 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.col_list = NULL;
- for (i = 0; i < DEF_NUM_COLS; i++) {
- cfmt = g_new(fmt_data,1);
- cfmt->title = g_strdup(col_fmt[i * 2]);
- parse_column_format(cfmt, 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;
- /* set the default values for the capture dialog box */
- 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_columns = NULL;
- for (i = 0; i < num_capture_cols; i++) {
- col_name = g_strdup(capture_cols[i]);
- prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
- }
- prefs.console_log_level =
- G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_ERROR;
- /* 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_pre_initialized = TRUE;
- }
- /*
- * Reset a single dissector preference.
- */
- static void
- reset_pref(pref_t *pref)
- {
- if (!pref) return;
- switch (pref->type) {
- case PREF_UINT:
- *pref->varp.uint = pref->default_val.uint;
- break;
- case PREF_BOOL:
- *pref->varp.boolp = pref->default_val.boolval;
- 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.
- */
- *pref->varp.enump = pref->default_val.enumval;
- break;
- case PREF_STRING:
- case PREF_FILENAME:
- case PREF_DIRNAME:
- g_free((void *)*pref->varp.string);
- *pref->varp.string = g_strdup(pref->default_val.string);
- break;
- case PREF_RANGE:
- g_free(*pref->varp.range);
- *pref->varp.range = range_copy(pref->default_val.range);
- break;
- case PREF_STATIC_TEXT:
- case PREF_UAT:
- /* Nothing to do */
- break;
- case PREF_COLOR:
- *pref->varp.colorp = pref->default_val.color;
- break;
- case PREF_CUSTOM:
- pref->custom_cbs.reset_cb(pref);
- break;
- case PREF_OBSOLETE:
- /*
- * This preference is no longer supported; it's not a
- * real preference, so we don't reset 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).
- */
- break;
- }
- }
- static void
- reset_pref_cb(gpointer data, gpointer user_data _U_)
- {
- pref_t *pref = (pref_t *) data;
- reset_pref(pref);
- }
- typedef struct {
- module_t *module;
- } reset_pref_arg_t;
- /*
- * Reset all preferences for a module.
- */
- static gboolean
- reset_module_prefs(void *value, void *data _U_)
- {
- reset_pref_arg_t arg;
- arg.module = (module_t *)value;
- g_list_foreach(arg.module->prefs, reset_pref_cb, &arg);
- return FALSE;
- }
- /* Reset preferences */
- void
- prefs_reset(void)
- {
- prefs_initialized = FALSE;
- g_free(prefs.saved_at_version);
- /*
- * Unload all UAT preferences.
- */
- uat_unload_all();
- /*
- * Unload any loaded MIBs.
- */
- oids_cleanup();
- /*
- * Reset the non-dissector preferences.
- */
- init_prefs();
- /*
- * Reset the non-UAT dissector preferences.
- */
- wmem_tree_foreach(prefs_modules, reset_module_prefs, NULL);
- }
- /* 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 */
- 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);
- /* 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 */
- 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[] = "(save preferences to remove this warning)";
-
- cur_val = g_string_new("");
- cur_var = g_string_new("");
- /* Try to read in the profile name in the first line of the preferences file. */
- got_c = getc(pf);
- if (got_c) {
- char firstl[100];
-
- if (fgets(firstl, 100, pf) != NULL) {
- if (strncmp((const char *)firstl, " Configuration file for ", 24) == 0) {
- const gchar *ver = (gchar *)&firstl[24];
- /* Eliminate the period and LF the end of the string */
- prefs.saved_at_version = g_strndup(ver, strlen(ver) - 2);
- }
- }
- }
- rewind(pf);
- 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) {
- if (cur_val->len > 0) {
- if (cur_val->str[cur_val->len-1] == ',') {
- /*
- * If the pref has a trailing comma, eliminate it.
- */
- cur_val->str[cur_val->len-1] = '\0';
- g_warning ("%s line %d: trailing comma in \"%s\" %s", pf_path, pline, cur_var->str, hint);
- }
- }
- /* Call the routine to set the preference; it will parse
- the value as appropriate. */
- 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 ("Syntax error in preference \"%s\" at line %d of\n%s %s",
- cur_var->str, pline, pf_path, hint);
- break;
- case PREFS_SET_NO_SUCH_PREF:
- /*
- * If "print.command" silently ignore it because it's valid
- * on non-Win32 platforms.
- */
- if (strcmp(cur_var->str, "print.command") != 0)
- g_warning ("No such preference \"%s\" at line %d of\n%s %s",
- cur_var->str, pline, pf_path, hint);
- prefs.unknown_prefs = TRUE;
- break;
- case PREFS_SET_OBSOLETE:
- if (strcmp(cur_var->str, "print.command") != 0)
- /* If an attempt is made to save the preferences, a popup warning will be
- displayed stating that obsolete prefs have been detected and the user will
- be given the opportunity to save these prefs under a different profile name.
- The prefs in question need to be listed in the console window so that the
- user can make an informed choice.
- */
- g_warning ("Obsolete preference \"%s\" at line %d of\n%s %s",
- cur_var->str, pline, pf_path, hint);
- prefs.unknown_prefs = TRUE;
- break;
- }
- } else {
- g_warning ("Incomplete preference at line %d: of\n%s %s", pline, pf_path, 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 ("Malformed preference at line %d of\n%s %s", fline, pf_path, hint);
- }
- break;
- case IN_VAR:
- if (got_c != ':') {
- g_string_append_c(cur_var, (gchar) got_c);
- } else {
- /* This is a colon (':') */
- state = PRE_VAL;
- g_string_truncate(cur_val, 0);
- /*
- * Set got_val to TRUE to accommodate prefs such as
- * "gui.fileopen.dir" that do not require a value.
- */
- 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 ("Syntax error in preference %s at line %d of\n%s %s",
- cur_var->str, pline, pf_path, hint);
- break;
- case PREFS_SET_NO_SUCH_PREF:
- g_warning ("No such preference \"%s\" at line %d of\n%s %s",
- cur_var->str, pline, pf_path, hint);
- prefs.unknown_prefs = TRUE;
- break;
- case PREFS_SET_OBSOLETE:
- prefs.unknown_prefs = TRUE;
- break;
- }
- } else {
- g_warning ("Incomplete preference at line %d of\n%s %s",
- pline, pf_path, 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 "<pref name>:<pref value>", 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 visible (not hidden)
- */
- static gboolean
- prefs_is_column_visible(const gchar *cols_hidden, fmt_data *cfmt)
- {
- gchar *tok, *cols;
- fmt_data cfmt_hidden;
- /*
- * Do we have a list of hidden columns?
- */
- if (cols_hidden) {
- /*
- * Yes - check the column against each of the ones in the
- * list.
- */
- cols = g_strdup(cols_hidden);
- for (tok = strtok(cols, ","); tok; tok = strtok(NULL, ",")) {
- tok = g_strstrip(tok);
- /*
- * Parse this column format.
- */
- if (!parse_column_format(&cfmt_hidden, tok)) {
- /*
- * It's not valid; ignore it.
- */
- continue;
- }
- /*
- * Does it match the column?
- */
- if (cfmt->fmt != cfmt_hidden.fmt) {
- /* No. */
- g_free(cfmt_hidden.custom_field);
- continue;
- }
- if (cfmt->fmt == COL_CUSTOM) {
- /*
- * A custom column has to have the
- * same custom field and occurrence.
- */
- if (strcmp(cfmt->custom_field,
- cfmt_hidden.custom_field) != 0) {
- /* Different fields. */
- g_free(cfmt_hidden.custom_field);
- continue;
- }
- if (cfmt->custom_occurrence != cfmt_hidden.custom_occurrence) {
- /* Different occurrences. */
- g_free(cfmt_hidden.custom_field);
- continue;
- }
- }
- /*
- * OK, they match, so it's one of the hidden fields,
- * hence not visible.
- */
- g_free(cfmt_hidden.custom_field);
- g_free(cols);
- return FALSE;
- }
- g_free(cols);
- }
- /*
- * No - either there are no hidden columns or this isn't one
- * of them - so it is visible.
- */
- return TRUE;
- }
- /*
- * 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;
- }
- /*
- * Returns TRUE if the user has marked this column as visible
- */
- gboolean
- prefs_capture_options_dialog_column_is_visible(const gchar *column)
- {
- GList *curr;
- gchar *col;
- for (curr = g_list_first(prefs.capture_columns); curr; curr = g_list_next(curr)) {
- col = (gchar *)curr->data;
- if (col && (g_ascii_strcasecmp(col, column) == 0)) {
- return TRUE;
- }
- }
- return FALSE;
- }
- #define PRS_GUI_FILTER_LABEL "gui.filter_expressions.label"
- #define PRS_GUI_FILTER_EXPR "gui.filter_expressions.expr"
- #define PRS_GUI_FILTER_ENABLED "gui.filter_expressions.enabled"
- #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))
- char
- string_to_name_resolve(const char *string, e_addr_resolve *name_resolve)
- {
- char c;
- memset(name_resolve, 0, sizeof(e_addr_resolve));
- while ((c = *string++) != '\0') {
- switch (c) {
- case 'm':
- name_resolve->mac_name = TRUE;
- break;
- case 'n':
- name_resolve->network_name = TRUE;
- break;
- case 'N':
- name_resolve->use_external_net_name_resolver = TRUE;
- break;
- case 't':
- name_resolve->transport_name = TRUE;
- break;
- case 'C':
- name_resolve->concurrent_dns = TRUE;
- break;
- default:
- /*
- * 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;
- const gchar *col_expr;
- } migrated_columns[] = {
- { COL_COS_VALUE, "vlan.priority" },
- { 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, const gchar *value, void *private_data _U_,
- gboolean return_range_errors)
- {
- unsigned long int cval;
- guint uval;
- gboolean bval;
- gint enum_val;
- char *p;
- gchar *dotp, *last_dotp;
- static gchar *filter_label = NULL;
- static gboolean filter_enabled = FALSE;
- gchar *filter_expr = NULL;
- module_t *module;
- pref_t *pref;
- if (strcmp(pref_name, PRS_GUI_FILTER_LABEL) == 0) {
- filter_label = g_strdup(value);
- } else if (strcmp(pref_name, PRS_GUI_FILTER_ENABLED) == 0) {
- filter_enabled = (strcmp(value, "TRUE") == 0) ? TRUE : FALSE;
- } else if (strcmp(pref_name, PRS_GUI_FILTER_EXPR) == 0) {
- filter_expr = g_strdup(value);
- filter_expression_new(filter_label, filter_expr, filter_enabled);
- g_free(filter_label);
- g_free(filter_expr);
- } else if (strcmp(pref_name, "gui.version_in_start_page") == 0) {
- /* Convert deprecated value to closest current equivalent */
- if (g_ascii_strcasecmp(value, "true") == 0) {
- prefs.gui_version_placement = version_both;
- } else {
- prefs.gui_version_placement = version_neither;
- }
- } else if (strcmp(pref_name, "name_resolve") == 0 ||
- strcmp(pref_name, "capture.name_resolve") == 0) {
- /*
- * Handle the deprecated name resolution options.
- *
- * "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) {
- gbl_resolv_flags.mac_name = TRUE;
- gbl_resolv_flags.network_name = TRUE;
- gbl_resolv_flags.transport_name = TRUE;
- gbl_resolv_flags.concurrent_dns = TRUE;
- }
- else if (g_ascii_strcasecmp(value, "false") == 0) {
- gbl_resolv_flags.mac_name = FALSE;
- gbl_resolv_flags.network_name = FALSE;
- gbl_resolv_flags.transport_name = FALSE;
- gbl_resolv_flags.concurrent_dns = FALSE;
- }
- else {
- /* start out with none set */
- gbl_resolv_flags.mac_name = FALSE;
- gbl_resolv_flags.network_name = FALSE;
- gbl_resolv_flags.transport_name = FALSE;
- gbl_resolv_flags.concurrent_dns = FALSE;
- if (string_to_name_resolve(value, &gbl_resolv_flags) != '\0')
- return PREFS_SET_SYNTAX_ERR;
- }
- } else {
- /* Handle deprecated "global" options that don't have a module
- * associated with them
- */
- if ((strcmp(pref_name, "name_resolve_concurrency") == 0) ||
- (strcmp(pref_name, "name_resolve_load_smi_modules") == 0) ||
- (strcmp(pref_name, "name_resolve_suppress_smi_errors") == 0)) {
- module = nameres_module;
- dotp = pref_name;
- } else {
- /* To which module does this preference belong? */
- module = NULL;
- last_dotp = pref_name;
- while (!module) {
- dotp = strchr(last_dotp, '.');
- if (dotp == NULL) {
- /* Either there's no such module, or no module was specified.
- In either case, that means there's no such preference. */
- return PREFS_SET_NO_SUCH_PREF;
- }
- *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 SynOptics Network Management Protocol (SONMP) is now known by
- * its modern name, the Nortel Discovery Protocol (NDP).
- */
- if (module == NULL) {
- if (strcmp(pref_name, "column") == 0)
- module = gui_column_module;
- else 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, "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 protocol was removed 7. July 2009 */
- return PREFS_SET_OBSOLETE;
- }
- if (module) {
- g_warning ("Preference \"%s.%s\" has been converted to \"%s.%s.%s\"\n"
- "Save your preferences to make this change permanent.",
- pref_name, dotp+1, module->parent->name, pref_name, dotp+1);
- prefs.unknown_prefs = TRUE;
- }
- }
- *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) {
- prefs.unknown_prefs = TRUE;
- /* "gui" prefix was added to column preferences for better organization
- * within the preferences file
- */
- if ((strcmp(pref_name, PRS_COL_HIDDEN) == 0) ||
- (strcmp(pref_name, PRS_COL_FMT) == 0)) {
- pref = prefs_find_preference(module, pref_name);
- }
- else 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";
- }
- } else if (strcmp(module->name, "eth") == 0) {
- /* "eth.qinq_ethertype" has been changed(restored) to "vlan.qinq.ethertype" */
- if (strcmp(dotp, "qinq_ethertype") == 0) {
- module_t *new_module = prefs_find_module("vlan");
- if (new_module) {
- pref = prefs_find_preference(new_module, "qinq_ethertype");
- module = new_module;
- }
- }
- } else if (strcmp(module->name, "taps") == 0) {
- /* taps preferences moved to "statistics" module */
- if (strcmp(dotp, "update_interval") == 0 ||
- strcmp(dotp, "rtp_player_max_visible") == 0)
- pref = prefs_find_preference(stats_module, dotp);
- } else if (strcmp(module->name, "packet_list") == 0) {
- /* packet_list preferences moved to protocol module */
- if (strcmp(dotp, "display_hidden_proto_items") == 0)
- pref = prefs_find_preference(protocols_module, dotp);
- } else if (strcmp(module->name, "stream") == 0) {
- /* stream preferences moved to gui color module */
- if ((strcmp(dotp, "client.fg") == 0) ||
- (strcmp(dotp, "client.bg") == 0) ||
- (strcmp(dotp, "server.fg") == 0) ||
- (strcmp(dotp, "server.bg") == 0))
- pref = prefs_find_preference(gui_color_module, pref_name);
- } else if (strcmp(module->name, "nameres") == 0) {
- if (strcmp(pref_name, "name_resolve_concurrency") == 0) {
- pref = prefs_find_preference(nameres_module, pref_name);
- } else if (strcmp(pref_name, "name_resolve_load_smi_modules") == 0) {
- pref = prefs_find_preference(nameres_module, "load_smi_modules");
- } else if (strcmp(pref_name, "name_resolve_suppress_smi_errors") == 0) {
- pref = prefs_find_preference(nameres_module, "suppress_smi_errors");
- }
- }
- }
- if (pref == NULL)
- return PREFS_SET_NO_SUCH_PREF; /* no such preference */
- switch (pref->type) {
- case PREF_UINT:
- /* XXX - give an error if it doesn't fit in a guint? */
- uval = (guint)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:
- case PREF_FILENAME:
- case PREF_DIRNAME:
- 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_COLOR:
- {
- cval = strtoul(value, NULL, 16);
- pref->varp.colorp->pixel = 0;
- if ((pref->varp.colorp->red != RED_COMPONENT(cval)) ||
- (pref->varp.colorp->green != GREEN_COMPONENT(cval)) ||
- (pref->varp.colorp->blue != BLUE_COMPONENT(cval))) {
- module->prefs_changed = TRUE;
- pref->varp.colorp->red = RED_COMPONENT(cval);
- pref->varp.colorp->green = GREEN_COMPONENT(cval);
- pref->varp.colorp->blue = BLUE_COMPONENT(cval);
- }
- break;
- }
- case PREF_CUSTOM:
- return pref->custom_cbs.set_cb(pref, value, &module->prefs_changed);
- 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 {
- FILE *pf;
- gboolean is_gui_module;
- } write_gui_pref_arg_t;
- const char *
- prefs_pref_type_name(pref_t *pref)
- {
- const char *type_name = "[Unknown]";
- if (!pref) {
- return type_name; /* ...or maybe assert? */
- }
- switch (pref->type) {
- case PREF_UINT:
- switch (pref->info.base) {
- case 10:
- type_name = "Decimal";
- break;
- case 8:
- type_name = "Octal";
- break;
- case 16:
- type_name = "Hexadecimal";
- break;
- }
- break;
- case PREF_BOOL:
- type_name = "Boolean";
- break;
- case PREF_ENUM:
- type_name = "Choice";
- break;
- case PREF_STRING:
- type_name = "String";
- break;
- case PREF_FILENAME:
- type_name = "Filename";
- break;
- case PREF_DIRNAME:
- type_name = "Directory";
- break;
- case PREF_RANGE:
- type_name = "Range";
- break;
- case PREF_COLOR:
- type_name = "Color";
- break;
- case PREF_CUSTOM:
- if (pref->custom_cbs.type_name_cb)
- return pref->custom_cbs.type_name_cb();
- type_name = "Custom";
- break;
- case PREF_OBSOLETE:
- type_name = "Obsolete";
- break;
- case PREF_STATIC_TEXT:
- type_name = "Static text";
- break;
- case PREF_UAT:
- type_name = "UAT";
- break;
- }
- return type_name;
- }
- char *
- prefs_pref_type_description(pref_t *pref)
- {
- const char *type_desc = "An unkown preference type";
- if (!pref) {
- return g_strdup_printf("%s.", type_desc); /* ...or maybe assert? */
- }
- switch (pref->type) {
- case PREF_UINT:
- switch (pref->info.base) {
- case 10:
- type_desc = "A decimal number";
- break;
- case 8:
- type_desc = "An octal number";
- break;
- case 16:
- type_desc = "A hexadecimal number";
- break;
- }
- break;
- case PREF_BOOL:
- type_desc = "TRUE or FALSE (case-insensitive)";
- break;
- case PREF_ENUM:
- {
- const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
- GString *enum_str = g_string_new("One of: ");
- while (enum_valp->name != NULL) {
- g_string_append(enum_str, enum_valp->description);
- enum_valp++;
- if (enum_valp->name != NULL)
- g_string_append(enum_str, ", ");
- }
- g_string_append(enum_str, "\n(case-insensitive).");
- return g_string_free(enum_str, FALSE);
- break;
- }
- case PREF_STRING:
- type_desc = "A string";
- break;
- case PREF_FILENAME:
- type_desc = "A path to a file";
- break;
- case PREF_DIRNAME:
- type_desc = "A path to a directory";
- break;
- case PREF_RANGE:
- {
- type_desc = "A string denoting an positive integer range (e.g., \"1-20,30-40\")";
- break;
- }
- case PREF_COLOR:
- {
- type_desc = "A six-digit hexadecimal RGB color triplet (e.g. fce94f)";
- break;
- }
- case PREF_CUSTOM:
- if (pref->custom_cbs.type_description_cb)
- return pref->custom_cbs.type_description_cb();
- type_desc = "A custom value";
- break;
- case PREF_OBSOLETE:
- type_desc = "An obsolete preference";
- break;
- case PREF_STATIC_TEXT:
- type_desc = "[Static text]";
- break;
- case PREF_UAT:
- type_desc = "Configuration data stored in its own file";
- break;
- default:
- break;
- }
- return g_strdup(type_desc);
- }
- static gboolean
- prefs_pref_is_default(pref_t *pref) {
- if (!pref) return FALSE;
- switch (pref->type) {
- case PREF_UINT:
- if (pref->default_val.uint == *pref->varp.uint)
- return TRUE;
- break;
- case PREF_BOOL:
- if (pref->default_val.boolval == *pref->varp.boolp)
- return TRUE;
- break;
- case PREF_ENUM:
- if (pref->default_val.enumval == *pref->varp.enump)
- return TRUE;
- break;
- case PREF_STRING:
- case PREF_FILENAME:
- case PREF_DIRNAME:
- if (!(g_strcmp0(pref->default_val.string, *pref->varp.string)))
- return TRUE;
- break;
- case PREF_RANGE:
- {
- if ((ranges_are_equal(pref->default_val.range, *pref->varp.range)))
- return TRUE;
- break;
- }
- case PREF_COLOR:
- {
- if ((pref->default_val.color.red == pref->varp.colorp->red) &&
- (pref->default_val.color.green == pref->varp.colorp->green) &&
- (pref->default_val.color.blue == pref->varp.colorp->blue))
- return TRUE;
- break;
- }
- case PREF_CUSTOM:
- return pref->custom_cbs.is_default_cb(pref);
- case PREF_OBSOLETE:
- case PREF_STATIC_TEXT:
- case PREF_UAT:
- return FALSE;
- /* g_assert_not_reached(); */
- break;
- }
- return FALSE;
- }
- char *
- prefs_pref_to_str(pref_t *pref, pref_source_t source) {
- const char *pref_text = "[Unknown]";
- guint pref_uint;
- gboolean pref_boolval;
- gint pref_enumval;
- const char *pref_string;
- range_t *pref_range;
- color_t *pref_color;
- if (!pref) {
- return g_strdup(pref_text);
- }
- switch (source) {
- case pref_default:
- pref_uint = pref->default_val.uint;
- pref_boolval = pref->default_val.boolval;
- pref_enumval = pref->default_val.enumval;
- pref_string = pref->default_val.string;
- pref_range = pref->default_val.range;
- pref_color = &pref->default_val.color;
- break;
- case pref_stashed:
- pref_uint = pref->stashed_val.uint;
- pref_boolval = pref->stashed_val.boolval;
- pref_enumval = pref->stashed_val.enumval;
- pref_string = pref->stashed_val.string;
- pref_range = pref->stashed_val.range;
- pref_color = &pref->stashed_val.color;
- break;
- case pref_current:
- pref_uint = *pref->varp.uint;
- pref_boolval = *pref->varp.boolp;
- pref_enumval = *pref->varp.enump;
- pref_string = *pref->varp.string;
- pref_range = *pref->varp.range;
- pref_color = pref->varp.colorp;
- break;
- default:
- return g_strdup(pref_text);
- }
- switch (pref->type) {
- case PREF_UINT:
- switch (pref->info.base) {
- case 10:
- return g_strdup_printf("%u", pref_uint);
- break;
- case 8:
- return g_strdup_printf("%#o", pref_uint);
- break;
- case 16:
- return g_strdup_printf("%#x", pref_uint);
- break;
- }
- break;
- case PREF_BOOL:
- return g_strdup_printf("%s", pref_boolval ? "TRUE" : "FALSE");
- break;
- case PREF_ENUM:
- {
- /*
- * For now, we return 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.
- */
- const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
- while (enum_valp->name != NULL) {
- if (enum_valp->value == pref_enumval)
- return g_strdup(enum_valp->description);
- enum_valp++;
- }
- break;
- }
- case PREF_STRING:
- case PREF_FILENAME:
- case PREF_DIRNAME:
- return g_strdup(pref_string);
- break;
- case PREF_RANGE:
- pref_text = range_convert_range(pref_range);
- break;
- case PREF_COLOR:
- return g_strdup_printf("%02x%02x%02x",
- (pref_color->red * 255 / 65535),
- (pref_color->green * 255 / 65535),
- (pref_color->blue * 255 / 65535));
- break;
- case PREF_CUSTOM:
- if (pref->custom_cbs.to_str_cb)
- return pref->custom_cbs.to_str_cb(pref, source == pref_default ? TRUE : FALSE);
- pref_text = "[Custom]";
- break;
- case PREF_OBSOLETE:
- pref_text = "[Obsolete]";
- break;
- case PREF_STATIC_TEXT:
- pref_text = "[Static text]";
- break;
- case PREF_UAT:
- {
- uat_t *uat = pref->varp.uat;
- if (uat && uat->filename)
- return g_strdup_printf("[Managed in the file \"%s\"]", uat->filename);
- else
- pref_text = "[Managed in an unknown file]";
- break;
- }
- default:
- break;
- }
- return g_strdup(pref_text);
- }
- /*
- * Write out a single dissector preference.
- */
- static void
- write_pref(gpointer data, gpointer user_data)
- {
- pref_t *pref = (pref_t *)data;
- write_pref_arg_t *arg = (write_pref_arg_t *)user_data;
- gchar **desc_lines;
- int i;
- switch (pref->type) {
- case 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;
- case PREF_STATIC_TEXT:
- case PREF_UAT:
- /* Nothing to do; don't bother printing the description */
- return;
- default:
- break;
- }
- if (pref->type != PREF_CUSTOM || pref->custom_cbs.type_name_cb() != NULL) {
- /*
- * The prefix will either be the module name or the parent
- * name if it's a subtree
- */
- const char *name_prefix = (arg->module->name != NULL) ? arg->module->name : arg->module->parent->name;
- char *type_desc, *pref_text;
- const char * def_prefix = prefs_pref_is_default(pref) ? "#" : "";
- if (pref->type == PREF_CUSTOM) fprintf(arg->pf, "\n# %s", pref->custom_cbs.type_name_cb());
- fprintf(arg->pf, "\n");
- if (pref->description &&
- (g_ascii_strncasecmp(pref->description,"", 2) != 0)) {
- if (pref->type != PREF_CUSTOM) {
- /* We get duplicate lines otherwise. */
- desc_lines = g_strsplit(pref->description,"\n",0);
- for (i = 0; desc_lines[i] != NULL; ++i) {
- fprintf(arg->pf, "# %s\n", desc_lines[i]);
- }
- g_strfreev(desc_lines);
- }
- } else {
- fprintf(arg->pf, "# No description\n");
- }
- type_desc = prefs_pref_type_description(pref);
- desc_lines = g_strsplit(type_desc,"\n",0);
- for (i = 0; desc_lines[i] != NULL; ++i) {
- fprintf(arg->pf, "# %s\n", desc_lines[i]);
- }
- g_strfreev(desc_lines);
- g_free(type_desc);
- pref_text = prefs_pref_to_str(pref, pref_current);
- fprintf(arg->pf, "%s%s.%s: ", def_prefix, name_prefix, pref->name);
- desc_lines = g_strsplit(pref_text,"\n",0);
- for (i = 0; desc_lines[i] != NULL; ++i) {
- fprintf(arg->pf, "%s%s\n", i == 0 ? "" : def_prefix, desc_lines[i]);
- }
- if (i == 0) fprintf(arg->pf, "\n");
- g_strfreev(desc_lines);
- g_free(pref_text);
- }
- }
- /*
- * Write out all preferences for a module.
- */
- static guint
- write_module_prefs(module_t *module, gpointer user_data)
- {
- write_gui_pref_arg_t *gui_pref_arg = (write_gui_pref_arg_t*)user_data;
- write_pref_arg_t arg;
- /* The GUI module needs to be explicitly called out so it
- can be written out of order */
- if ((module == gui_module) && (gui_pref_arg->is_gui_module != TRUE))
- return 0;
- /* Write a header for the main modules and GUI sub-modules */
- if (((module->parent == NULL) || (module->parent == gui_module)) &&
- ((prefs_module_has_submodules(module)) ||
- (module->numprefs > 0) ||
- (module->name == NULL))) {
- if ((module->name == NULL) && (module->parent != NULL)) {
- fprintf(gui_pref_arg->pf, "\n####### %s: %s ########\n", module->parent->title, module->title);
- } else {
- fprintf(gui_pref_arg->pf, "\n####### %s ########\n", module->title);
- }
- }
- arg.module = module;
- arg.pf = gui_pref_arg->pf;
- g_list_foreach(arg.module->prefs, write_pref, &arg);
- if (prefs_module_has_submodules(module))
- return prefs_modules_foreach_submodules(module, write_module_prefs, user_data);
- return 0;
- }
- /* 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;
- write_gui_pref_arg_t write_gui_pref_info;
- /* 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);
- 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"
- "# Preferences that have been commented out have not been\n"
- "# changed from their default value.\n", pf);
- /*
- * For "backwards compatibility" the GUI module is written first as it's
- * at the top of the file. This is followed by all modules that can't
- * fit into the preferences read/write API. Finally the remaining modules
- * are written in alphabetical order (including of course the protocol preferences)
- */
- write_gui_pref_info.pf = pf;
- write_gui_pref_info.is_gui_module = TRUE;
- write_module_prefs(gui_module, &write_gui_pref_info);
- {
- struct filter_expression *fe = *(struct filter_expression **)prefs.filter_expressions;
- if (fe != NULL)
- fprintf(pf, "\n####### Filter Expressions ########\n");
- while (fe != NULL) {
- if (fe->deleted == FALSE) {
- fprintf(pf, "%s: %s\n", PRS_GUI_FILTER_LABEL, fe->label);
- fprintf(pf, "%s: %s\n", PRS_GUI_FILTER_ENABLED,
- fe->enabled == TRUE ? "TRUE" : "FALSE");
- fprintf(pf, "%s: %s\n", PRS_GUI_FILTER_EXPR, fe->expression);
- }
- fe = fe->next;
- }
- }
- write_gui_pref_info.is_gui_module = FALSE;
- prefs_modules_foreach_submodules(NULL, write_module_prefs, &write_gui_pref_info);
- 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;
- }
- /** The col_list is only partly managed by the custom preference API
- * because its data is shared between multiple preferences, so
- * it's freed here
- */
- static void
- free_col_info(GList * list)
- {
- fmt_data *cfmt;
- while (list != NULL) {
- cfmt = (fmt_data *)list->data;
- g_free(cfmt->title);
- g_free(cfmt->custom_field);
- g_free(cfmt);
- list = g_list_remove_link(list, list);
- }
- g_list_free(list);
- list = NULL;
- }
- /*
- * Editor modelines
- *
- * Local Variables:
- * c-basic-offset: 4
- * tab-width: 8
- * indent-tabs-mode: nil
- * End:
- *
- * ex: set shiftwidth=4 tabstop=8 expandtab:
- * :indentSize=4:tabSize=8:noTabs=true:
- */