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Diffstat (limited to 'trunk/daemon/gdmconfig.c')
| -rw-r--r-- | trunk/daemon/gdmconfig.c | 2782 |
1 files changed, 0 insertions, 2782 deletions
diff --git a/trunk/daemon/gdmconfig.c b/trunk/daemon/gdmconfig.c deleted file mode 100644 index 88fc33f9..00000000 --- a/trunk/daemon/gdmconfig.c +++ /dev/null @@ -1,2782 +0,0 @@ -/* GDM - The GNOME Display Manager - * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net> - * Copyright (C) 2005 Brian Cameron <brian.cameron@sun.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* - * gdmconfig.c isolates most logic that interacts with vicious-extensions - * into a single file and provides a mechanism for interacting with GDM - * configuration optins via access functions for getting/setting values. - * This logic also ensures that the same configuration validation happens - * when loading the values initially or setting them via the - * GDM_UPDATE_CONFIG socket command. - * - * When adding a new configuration option, simply add the new option to - * gdm.h and to the val_hash and type_hash hashes in the gdm_config_init - * function. Any validation for the configuration option should be - * placed in the _gdm_set_value_string, _gdm_set_value_int, or - * _gdm_set_value_bool functions. - */ -#include "config.h" - -#include <stdlib.h> -#include <unistd.h> -#include <ctype.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/resource.h> -#include <sys/stat.h> -#include <sys/resource.h> -#include <signal.h> -#include <pwd.h> -#include <grp.h> - -#include <glib.h> -#include <glib/gi18n.h> - -#include "vicious.h" - -#include "gdm.h" -#include "gdmconfig.h" -#include "verify.h" -#include "gdm-net.h" -#include "misc.h" -#include "server.h" -#include "filecheck.h" -#include "slave.h" - -gchar *config_file = NULL; -gchar *custom_config_file = NULL; -static time_t config_file_mtime = 0; -static time_t custom_config_file_mtime = 0; - -extern gboolean no_console; -extern gboolean gdm_emergency_server; - -GSList *displays = NULL; -GSList *displays_inactive = NULL; -GSList *xservers = NULL; - -gint high_display_num = 0; - -typedef enum { - CONFIG_BOOL, - CONFIG_INT, - CONFIG_STRING -} GdmConfigType; - -static GHashTable *type_hash = NULL; -static GHashTable *val_hash = NULL; -static GHashTable *translated_hash = NULL; -static GHashTable *realkey_hash = NULL; -static GdmConfigType bool_type = CONFIG_BOOL; -static GdmConfigType int_type = CONFIG_INT; -static GdmConfigType string_type = CONFIG_STRING; - -static uid_t GdmUserId; /* Userid under which gdm should run */ -static gid_t GdmGroupId; /* Gruopid under which gdm should run */ - -/* Config options used by daemon */ -/* ----------------------------- */ -static gchar *GdmUser = NULL; -static gchar *GdmGroup = NULL; -static gchar *GdmGtkRC = NULL; -static gchar *GdmGtkTheme = NULL; -static gchar *GdmSessDir = NULL; -static gchar *GdmBaseXsession = NULL; -static gchar *GdmDefaultSession = NULL; -static gchar *GdmAutomaticLogin = NULL; -static gchar *GdmConfigurator = NULL; -static gchar *GdmGlobalFaceDir = NULL; -static gchar *GdmGreeter = NULL; -static gchar *GdmRemoteGreeter = NULL; -static gchar *GdmGtkModulesList = NULL; -static gchar *GdmChooser = NULL; -static gchar *GdmLogDir = NULL; -static gchar *GdmDisplayInitDir = NULL; -static gchar *GdmPostLogin = NULL; -static gchar *GdmPreSession = NULL; -static gchar *GdmPostSession = NULL; -static gchar *GdmFailsafeXserver = NULL; -static gchar *GdmXKeepsCrashing = NULL; -static gchar *GdmHalt = NULL; -static gchar *GdmReboot = NULL; -static GdmCustomCmd *GdmCustomCommands = NULL; -static gchar *GdmSuspend = NULL; -static gchar *GdmServAuthDir = NULL; -static gchar *GdmMulticastAddr; -static gchar *GdmUserAuthDir = NULL; -static gchar *GdmUserAuthFile = NULL; -static gchar *GdmUserAuthFallback = NULL; -static gchar *GdmPidFile = NULL; -static gchar *GdmPath = NULL; -static gchar *GdmRootPath = NULL; -static gchar *GdmWilling = NULL; -static gchar *GdmXdmcpProxyXserver = NULL; -static gchar *GdmXdmcpProxyReconnect = NULL; -static gchar *GdmTimedLogin = NULL; -static gchar *GdmStandardXserver = NULL; -static gchar *GdmXnest = NULL; -static gchar *GdmSoundProgram = NULL; -static gchar *GdmSoundOnLoginFile = NULL; -static gchar *GdmSoundOnLoginSuccessFile = NULL; -static gchar *GdmSoundOnLoginFailureFile = NULL; -static gchar *GdmConsoleCannotHandle = NULL; -static gchar *GdmPamStack = NULL; - -static gint GdmXineramaScreen = 0; -static gint GdmUserMaxFile = 0; -static gint GdmDisplaysPerHost = 0; -static gint GdmMaxPending = 0; -static gint GdmMaxSessions = 0; -static gint GdmUdpPort = 0; -static gint GdmMaxIndirect = 0; -static gint GdmMaxWaitIndirect = 0; -static gint GdmPingInterval = 0; -static gint GdmRelaxPerm = 0; -static gint GdmRetryDelay = 0; -static gint GdmTimedLoginDelay = 0; -static gint GdmFlexibleXservers = 5; -static gint GdmFirstVt = 7; -static gint GdmXserverTimeout = 10; - -/* The SDTLOGIN feature is Solaris specific, and causes the Xserver to be - * run with user permissionsinstead of as root, which adds security but - * disables the AlwaysRestartServer option as highlighted in the gdm - * documentation */ -#ifdef sun -gboolean GdmAlwaysRestartServer = TRUE; -#else -gboolean GdmAlwaysRestartServer = FALSE; -#endif -static gboolean GdmAutomaticLoginEnable = FALSE; -static gboolean GdmConfigAvailable = FALSE; -static gboolean GdmSystemMenu = FALSE; -static gboolean GdmChooserButton = FALSE; -static gboolean GdmBrowser = FALSE; -static gboolean GdmAddGtkModules = FALSE; -static gboolean GdmDoubleLoginWarning = TRUE; -static gboolean GdmAlwaysLoginCurrentSession = FALSE; -static gboolean GdmDisplayLastLogin = TRUE; -static gboolean GdmMulticast; -static gboolean GdmNeverPlaceCookiesOnNfs = TRUE; -static gboolean GdmPasswordRequired = FALSE; -static gboolean GdmKillInitClients = FALSE; -static gboolean GdmXdmcp = FALSE; -static gboolean GdmIndirect = FALSE; -static gboolean GdmXdmcpProxy = FALSE; -static gboolean GdmDebug = FALSE; -static gboolean GdmDebugGestures = FALSE; -static gboolean GdmAllowRoot = FALSE; -static gboolean GdmAllowRemoteRoot = FALSE; -static gboolean GdmAllowRemoteAutoLogin = FALSE; -static gboolean GdmCheckDirOwner = TRUE; -static gboolean GdmSupportAutomount = FALSE; -static gboolean GdmTimedLoginEnable = FALSE; -static gboolean GdmDynamicXservers = FALSE; -static gboolean GdmVTAllocation = TRUE; -static gboolean GdmDisallowTcp = TRUE; -static gboolean GdmSoundOnLogin = TRUE; -static gboolean GdmSoundOnLoginSuccess = FALSE; -static gboolean GdmSoundOnLoginFailure = FALSE; -static gboolean GdmConsoleNotify = TRUE; - -/* Config options used by slave */ -/* ---------------------------- */ -static gchar *GdmGtkThemesToAllow = NULL; -static gchar *GdmInclude = NULL; -static gchar *GdmExclude = NULL; -static gchar *GdmDefaultFace = NULL; -static gchar *GdmLocaleFile = NULL; -static gchar *GdmLogo = NULL; -static gchar *GdmChooserButtonLogo = NULL; -static gchar *GdmWelcome = NULL; -static gchar *GdmRemoteWelcome = NULL; -static gchar *GdmBackgroundProgram = NULL; -static gchar *GdmBackgroundImage = NULL; -static gchar *GdmBackgroundColor = NULL; -static gchar *GdmGraphicalTheme = NULL; -static gchar *GdmInfoMsgFile = NULL; -static gchar *GdmInfoMsgFont = NULL; -static gchar *GdmHost = NULL; -static gchar *GdmHostImageDir = NULL; -static gchar *GdmHosts = NULL; -static gchar *GdmGraphicalThemeColor = NULL; -static gchar *GdmGraphicalThemeDir = NULL; -static gchar *GdmGraphicalThemes = NULL; -static gchar *GdmPreFetchProgram = NULL; -static gchar *GdmUse24Clock = NULL; - -static gint GdmPositionX; -static gint GdmPositionY; -static gint GdmMinimalUid; -static gint GdmMaxIconWidth; -static gint GdmMaxIconHeight; -static gint GdmBackgroundType; -static gint GdmScanTime; -static gint GdmMaxWait; -static gint GdmFlexiReapDelayMinutes; -static gint GdmBackgroundProgramInitialDelay = 30; -static gint GdmBackgroundProgramRestartDelay = 30; - -static gboolean GdmAllowGtkThemeChange; -static gboolean GdmTitleBar; -static gboolean GdmIncludeAll; -static gboolean GdmDefaultWelcome; -static gboolean GdmDefaultRemoteWelcome; -static gboolean GdmLockPosition; -static gboolean GdmBackgroundScaleToFit; -static gboolean GdmBackgroundRemoteOnlyColor; -static gboolean GdmRunBackgroundProgramAlways; -static gboolean GdmSetPosition; -static gboolean GdmQuiver; -static gboolean GdmShowGnomeFailsafe; -static gboolean GdmShowXtermFailsafe; -static gboolean GdmShowLastSession; -static gboolean GdmEntryCircles; -static gboolean GdmEntryInvisible; -static gboolean GdmGraphicalThemeRand; -static gboolean GdmBroadcast; -static gboolean GdmAllowAdd; -static gboolean GdmRestartBackgroundProgram; - -/** - * gdm_config_add_hash - * - * Add config value to the val_hash and type_hash. Strip the key so - * it doesn't contain a default value. This function assumes the - * val_hash, type_hash, and realkey_hash have been initialized. - */ -static void -gdm_config_add_hash (gchar *key, gpointer value, GdmConfigType *type) -{ - gchar *p; - gchar *newkey = g_strdup (key); - - g_strstrip (newkey); - p = strchr (newkey, '='); - if (p != NULL) - *p = '\0'; - - g_hash_table_insert (val_hash, newkey, value); - g_hash_table_insert (type_hash, newkey, type); - g_hash_table_insert (realkey_hash, newkey, key); -} - -/** - * gdm_config_hash_lookup - * - * Accesses hash with key, stripping it so it doesn't contain a default - * value. - */ -static gpointer -gdm_config_hash_lookup (GHashTable *hash, gchar *key) -{ - gchar *p; - gpointer *ret; - gchar *newkey = g_strdup (key); - - g_strstrip (newkey); - p = strchr (newkey, '='); - if (p != NULL) - *p = '\0'; - - ret = g_hash_table_lookup (hash, newkey); - g_free (newkey); - return (ret); -} - -/** - * is_key - * - * Since GDM keys sometimes have default values defined in the gdm.h header - * file (e.g. key=value), this function strips off the "=value" from both - * keys passed and compares them, returning TRUE if they are the same, - * FALSE otherwise. - */ -static gboolean -is_key (const gchar *key1, const gchar *key2) -{ - gchar *key1d, *key2d, *p; - - key1d = g_strdup (key1); - key2d = g_strdup (key2); - - g_strstrip (key1d); - p = strchr (key1d, '='); - if (p != NULL) - *p = '\0'; - - g_strstrip (key2d); - p = strchr (key2d, '='); - if (p != NULL) - *p = '\0'; - - if (strcmp (ve_sure_string (key1d), ve_sure_string (key2d)) == 0) { - g_free (key1d); - g_free (key2d); - return TRUE; - } else { - g_free (key1d); - g_free (key2d); - return FALSE; - } -} - -/** - * gdm_config_init - * - * Sets up initial hashes used by configuration routines. - */ -static void -gdm_config_init (void) -{ - gint i; - gchar *key_string = NULL; - - type_hash = g_hash_table_new (g_str_hash, g_str_equal); - val_hash = g_hash_table_new (g_str_hash, g_str_equal); - realkey_hash = g_hash_table_new (g_str_hash, g_str_equal); - - /* boolean values */ - gdm_config_add_hash (GDM_KEY_ALLOW_REMOTE_ROOT, &GdmAllowRemoteRoot, &bool_type); - gdm_config_add_hash (GDM_KEY_ALLOW_ROOT, &GdmAllowRoot, &bool_type); - gdm_config_add_hash (GDM_KEY_ALLOW_REMOTE_AUTOLOGIN, - &GdmAllowRemoteAutoLogin, &bool_type); - gdm_config_add_hash (GDM_KEY_PASSWORD_REQUIRED, &GdmPasswordRequired, &bool_type); - gdm_config_add_hash (GDM_KEY_AUTOMATIC_LOGIN_ENABLE, - &GdmAutomaticLoginEnable, &bool_type); - gdm_config_add_hash (GDM_KEY_ALWAYS_RESTART_SERVER, - &GdmAlwaysRestartServer, &bool_type); - gdm_config_add_hash (GDM_KEY_ADD_GTK_MODULES, &GdmAddGtkModules, &bool_type); - gdm_config_add_hash (GDM_KEY_DOUBLE_LOGIN_WARNING, - &GdmDoubleLoginWarning, &bool_type); - gdm_config_add_hash (GDM_KEY_ALWAYS_LOGIN_CURRENT_SESSION, - &GdmAlwaysLoginCurrentSession, &bool_type); - gdm_config_add_hash (GDM_KEY_DISPLAY_LAST_LOGIN, &GdmDisplayLastLogin, &bool_type); - gdm_config_add_hash (GDM_KEY_KILL_INIT_CLIENTS, &GdmKillInitClients, &bool_type); - gdm_config_add_hash (GDM_KEY_CONFIG_AVAILABLE, &GdmConfigAvailable, &bool_type); - gdm_config_add_hash (GDM_KEY_SYSTEM_MENU, &GdmSystemMenu, &bool_type); - gdm_config_add_hash (GDM_KEY_CHOOSER_BUTTON, &GdmChooserButton, &bool_type); - gdm_config_add_hash (GDM_KEY_BROWSER, &GdmBrowser, &bool_type); - gdm_config_add_hash (GDM_KEY_MULTICAST, &GdmMulticast, &bool_type); - gdm_config_add_hash (GDM_KEY_NEVER_PLACE_COOKIES_ON_NFS, - &GdmNeverPlaceCookiesOnNfs, &bool_type); - gdm_config_add_hash (GDM_KEY_CONSOLE_NOTIFY, &GdmConsoleNotify, &bool_type); - gdm_config_add_hash (GDM_KEY_TIMED_LOGIN_ENABLE, &GdmTimedLoginEnable, &bool_type); - gdm_config_add_hash (GDM_KEY_CHECK_DIR_OWNER, &GdmCheckDirOwner, &bool_type); - gdm_config_add_hash (GDM_KEY_SUPPORT_AUTOMOUNT, &GdmSupportAutomount, &bool_type); - gdm_config_add_hash (GDM_KEY_XDMCP, &GdmXdmcp, &bool_type); - gdm_config_add_hash (GDM_KEY_INDIRECT, &GdmIndirect, &bool_type); - gdm_config_add_hash (GDM_KEY_XDMCP_PROXY, &GdmXdmcpProxy, &bool_type); - gdm_config_add_hash (GDM_KEY_DYNAMIC_XSERVERS, &GdmDynamicXservers, &bool_type); - gdm_config_add_hash (GDM_KEY_VT_ALLOCATION, &GdmVTAllocation, &bool_type); - gdm_config_add_hash (GDM_KEY_DISALLOW_TCP, &GdmDisallowTcp, &bool_type); - gdm_config_add_hash (GDM_KEY_SOUND_ON_LOGIN_SUCCESS, - &GdmSoundOnLoginSuccess, &bool_type); - gdm_config_add_hash (GDM_KEY_SOUND_ON_LOGIN_FAILURE, - &GdmSoundOnLoginFailure, &bool_type); - gdm_config_add_hash (GDM_KEY_DEBUG, &GdmDebug, &bool_type); - gdm_config_add_hash (GDM_KEY_DEBUG_GESTURES, &GdmDebugGestures, &bool_type); - gdm_config_add_hash (GDM_KEY_ALLOW_GTK_THEME_CHANGE, - &GdmAllowGtkThemeChange, &bool_type); - gdm_config_add_hash (GDM_KEY_TITLE_BAR, &GdmTitleBar, &bool_type); - gdm_config_add_hash (GDM_KEY_INCLUDE_ALL, &GdmIncludeAll, &bool_type); - gdm_config_add_hash (GDM_KEY_DEFAULT_WELCOME, &GdmDefaultWelcome, &bool_type); - gdm_config_add_hash (GDM_KEY_DEFAULT_REMOTE_WELCOME, - &GdmDefaultRemoteWelcome, &bool_type); - gdm_config_add_hash (GDM_KEY_LOCK_POSITION, &GdmLockPosition, &bool_type); - gdm_config_add_hash (GDM_KEY_BACKGROUND_SCALE_TO_FIT, - &GdmBackgroundScaleToFit, &bool_type); - gdm_config_add_hash (GDM_KEY_BACKGROUND_REMOTE_ONLY_COLOR, - &GdmBackgroundRemoteOnlyColor, &bool_type); - gdm_config_add_hash (GDM_KEY_RUN_BACKGROUND_PROGRAM_ALWAYS, - &GdmRunBackgroundProgramAlways, &bool_type); - gdm_config_add_hash (GDM_KEY_SET_POSITION, &GdmSetPosition, &bool_type); - gdm_config_add_hash (GDM_KEY_QUIVER, &GdmQuiver, &bool_type); - gdm_config_add_hash (GDM_KEY_SHOW_GNOME_FAILSAFE, - &GdmShowGnomeFailsafe, &bool_type); - gdm_config_add_hash (GDM_KEY_SHOW_XTERM_FAILSAFE, - &GdmShowXtermFailsafe, &bool_type); - gdm_config_add_hash (GDM_KEY_SHOW_LAST_SESSION, - &GdmShowLastSession, &bool_type); - gdm_config_add_hash (GDM_KEY_USE_24_CLOCK, &GdmUse24Clock, &string_type); - gdm_config_add_hash (GDM_KEY_ENTRY_CIRCLES, &GdmEntryCircles, &bool_type); - gdm_config_add_hash (GDM_KEY_ENTRY_INVISIBLE, &GdmEntryInvisible, &bool_type); - gdm_config_add_hash (GDM_KEY_GRAPHICAL_THEME_RAND, - &GdmGraphicalThemeRand, &bool_type); - gdm_config_add_hash (GDM_KEY_BROADCAST, &GdmBroadcast, &bool_type); - gdm_config_add_hash (GDM_KEY_ALLOW_ADD, &GdmAllowAdd, &bool_type); - gdm_config_add_hash (GDM_KEY_SOUND_ON_LOGIN, &GdmSoundOnLogin, &bool_type); - gdm_config_add_hash (GDM_KEY_RESTART_BACKGROUND_PROGRAM, - &GdmRestartBackgroundProgram, &bool_type); - - /* string values */ - gdm_config_add_hash (GDM_KEY_PATH, &GdmPath, &string_type); - gdm_config_add_hash (GDM_KEY_ROOT_PATH, &GdmRootPath, &string_type); - gdm_config_add_hash (GDM_KEY_CONSOLE_CANNOT_HANDLE, - &GdmConsoleCannotHandle, &string_type); - gdm_config_add_hash (GDM_KEY_CHOOSER, &GdmChooser, &string_type); - gdm_config_add_hash (GDM_KEY_GREETER, &GdmGreeter, &string_type); - gdm_config_add_hash (GDM_KEY_CONFIGURATOR, &GdmConfigurator, &string_type); - gdm_config_add_hash (GDM_KEY_POSTLOGIN, &GdmPostLogin, &string_type); - gdm_config_add_hash (GDM_KEY_PRESESSION, &GdmPreSession, &string_type); - gdm_config_add_hash (GDM_KEY_POSTSESSION, &GdmPostSession, &string_type); - gdm_config_add_hash (GDM_KEY_FAILSAFE_XSERVER, &GdmFailsafeXserver, &string_type); - gdm_config_add_hash (GDM_KEY_X_KEEPS_CRASHING, &GdmXKeepsCrashing, &string_type); - gdm_config_add_hash (GDM_KEY_BASE_XSESSION, &GdmBaseXsession, &string_type); - gdm_config_add_hash (GDM_KEY_REMOTE_GREETER, &GdmRemoteGreeter, &string_type); - gdm_config_add_hash (GDM_KEY_DISPLAY_INIT_DIR, &GdmDisplayInitDir, &string_type); - gdm_config_add_hash (GDM_KEY_AUTOMATIC_LOGIN, &GdmAutomaticLogin, &string_type); - gdm_config_add_hash (GDM_KEY_GTK_MODULES_LIST, &GdmGtkModulesList, &string_type); - gdm_config_add_hash (GDM_KEY_REBOOT, &GdmReboot, &string_type); - gdm_config_add_hash (GDM_KEY_HALT, &GdmHalt, &string_type); - gdm_config_add_hash (GDM_KEY_SUSPEND, &GdmSuspend, &string_type); - gdm_config_add_hash (GDM_KEY_LOG_DIR, &GdmLogDir, &string_type); - gdm_config_add_hash (GDM_KEY_PID_FILE, &GdmPidFile, &string_type); - gdm_config_add_hash (GDM_KEY_GLOBAL_FACE_DIR, &GdmGlobalFaceDir, &string_type); - gdm_config_add_hash (GDM_KEY_SERV_AUTHDIR, &GdmServAuthDir, &string_type); - gdm_config_add_hash (GDM_KEY_USER_AUTHDIR, &GdmUserAuthDir, &string_type); - gdm_config_add_hash (GDM_KEY_USER_AUTHFILE, &GdmUserAuthFile, &string_type); - gdm_config_add_hash (GDM_KEY_USER_AUTHDIR_FALLBACK, - &GdmUserAuthFallback, &string_type); - gdm_config_add_hash (GDM_KEY_SESSION_DESKTOP_DIR, &GdmSessDir, &string_type); - gdm_config_add_hash (GDM_KEY_DEFAULT_SESSION, &GdmDefaultSession, &string_type); - gdm_config_add_hash (GDM_KEY_MULTICAST_ADDR, &GdmMulticastAddr, &string_type); - gdm_config_add_hash (GDM_KEY_USER, &GdmUser, &string_type); - gdm_config_add_hash (GDM_KEY_GROUP, &GdmGroup, &string_type); - gdm_config_add_hash (GDM_KEY_GTKRC, &GdmGtkRC, &string_type); - gdm_config_add_hash (GDM_KEY_GTK_THEME, &GdmGtkTheme, &string_type); - gdm_config_add_hash (GDM_KEY_TIMED_LOGIN, &GdmTimedLogin, &string_type); - gdm_config_add_hash (GDM_KEY_WILLING, &GdmWilling, &string_type); - gdm_config_add_hash (GDM_KEY_XDMCP_PROXY_XSERVER, - &GdmXdmcpProxyXserver, &string_type); - gdm_config_add_hash (GDM_KEY_XDMCP_PROXY_RECONNECT, - &GdmXdmcpProxyReconnect, &string_type); - gdm_config_add_hash (GDM_KEY_STANDARD_XSERVER, &GdmStandardXserver, &string_type); - gdm_config_add_hash (GDM_KEY_XNEST, &GdmXnest, &string_type); - gdm_config_add_hash (GDM_KEY_SOUND_PROGRAM, &GdmSoundProgram, &string_type); - gdm_config_add_hash (GDM_KEY_SOUND_ON_LOGIN_FILE, - &GdmSoundOnLoginFile, &string_type); - gdm_config_add_hash (GDM_KEY_SOUND_ON_LOGIN_SUCCESS_FILE, - &GdmSoundOnLoginSuccessFile, &string_type); - gdm_config_add_hash (GDM_KEY_SOUND_ON_LOGIN_FAILURE_FILE, - &GdmSoundOnLoginFailureFile, &string_type); - gdm_config_add_hash (GDM_KEY_GTK_THEMES_TO_ALLOW, - &GdmGtkThemesToAllow, &string_type); - gdm_config_add_hash (GDM_KEY_INCLUDE, &GdmInclude, &string_type); - gdm_config_add_hash (GDM_KEY_EXCLUDE, &GdmExclude, &string_type); - gdm_config_add_hash (GDM_KEY_DEFAULT_FACE, &GdmDefaultFace, &string_type); - gdm_config_add_hash (GDM_KEY_LOCALE_FILE, &GdmLocaleFile, &string_type); - gdm_config_add_hash (GDM_KEY_LOGO, &GdmLogo, &string_type); - gdm_config_add_hash (GDM_KEY_CHOOSER_BUTTON_LOGO, - &GdmChooserButtonLogo, &string_type); - gdm_config_add_hash (GDM_KEY_WELCOME, &GdmWelcome, &string_type); - gdm_config_add_hash (GDM_KEY_REMOTE_WELCOME, &GdmRemoteWelcome, &string_type); - gdm_config_add_hash (GDM_KEY_BACKGROUND_PROGRAM, - &GdmBackgroundProgram, &string_type); - gdm_config_add_hash (GDM_KEY_BACKGROUND_IMAGE, - &GdmBackgroundImage, &string_type); - gdm_config_add_hash (GDM_KEY_BACKGROUND_COLOR, - &GdmBackgroundColor, &string_type); - gdm_config_add_hash (GDM_KEY_GRAPHICAL_THEME, - &GdmGraphicalTheme, &string_type); - gdm_config_add_hash (GDM_KEY_GRAPHICAL_THEME_DIR, - &GdmGraphicalThemeDir, &string_type); - gdm_config_add_hash (GDM_KEY_GRAPHICAL_THEMES, - &GdmGraphicalThemes, &string_type); - gdm_config_add_hash (GDM_KEY_GRAPHICAL_THEMED_COLOR, - &GdmGraphicalThemeColor, &string_type); - gdm_config_add_hash (GDM_KEY_INFO_MSG_FILE, &GdmInfoMsgFile, &string_type); - gdm_config_add_hash (GDM_KEY_INFO_MSG_FONT, &GdmInfoMsgFont, &string_type); - gdm_config_add_hash (GDM_KEY_DEFAULT_HOST_IMG, &GdmHost, &string_type); - gdm_config_add_hash (GDM_KEY_HOST_IMAGE_DIR, &GdmHostImageDir, &string_type); - gdm_config_add_hash (GDM_KEY_HOSTS, &GdmHosts, &string_type); - gdm_config_add_hash (GDM_KEY_PRE_FETCH_PROGRAM, - &GdmPreFetchProgram, &string_type); - gdm_config_add_hash (GDM_KEY_PAM_STACK, &GdmPamStack, &string_type); - - /* custom command string values */ - GdmCustomCommands = g_new0 (GdmCustomCmd, GDM_CUSTOM_COMMAND_MAX); - for (i = 0; i < GDM_CUSTOM_COMMAND_MAX; i++) { - /* For each possible custom command */ - key_string = g_strdup_printf (_("%s%d="), GDM_KEY_CUSTOM_CMD_TEMPLATE, i); - GdmCustomCommands[i].command = NULL; - gdm_config_add_hash (key_string, &GdmCustomCommands[i].command, &string_type); - - key_string = g_strdup_printf (_("%s%d=Custom_%d"), GDM_KEY_CUSTOM_CMD_LABEL_TEMPLATE, i, i); - GdmCustomCommands[i].command_label = NULL; - gdm_config_add_hash (key_string, &GdmCustomCommands[i].command_label, &string_type); - - key_string = g_strdup_printf (_("%s%d=Execute custom command _%d"), GDM_KEY_CUSTOM_CMD_LR_LABEL_TEMPLATE, i, i); - GdmCustomCommands[i].command_lr_label = NULL; - gdm_config_add_hash (key_string, &GdmCustomCommands[i].command_lr_label, &string_type); - - key_string = g_strdup_printf (_("%s%d=Are you sure?"), GDM_KEY_CUSTOM_CMD_TEXT_TEMPLATE, i); - GdmCustomCommands[i].command_text = NULL; - gdm_config_add_hash (key_string, &GdmCustomCommands[i].command_text, &string_type); - - key_string = g_strdup_printf (_("%s%d=Execute custom command %d"), GDM_KEY_CUSTOM_CMD_TOOLTIP_TEMPLATE, i, i); - GdmCustomCommands[i].command_tooltip = NULL; - gdm_config_add_hash (key_string, &GdmCustomCommands[i].command_tooltip, &string_type); - - key_string = g_strdup_printf (_("%s%d=false"), GDM_KEY_CUSTOM_CMD_NO_RESTART_TEMPLATE, i); - GdmCustomCommands[i].command_no_restart = FALSE; - gdm_config_add_hash (key_string, &GdmCustomCommands[i].command_no_restart, &bool_type); - - key_string = g_strdup_printf(_("%s%d=false"), GDM_KEY_CUSTOM_CMD_IS_PERSISTENT_TEMPLATE, i); - GdmCustomCommands[i].command_is_persistent = FALSE; - gdm_config_add_hash (key_string, &GdmCustomCommands[i].command_is_persistent, &bool_type); - } - - /* int values */ - gdm_config_add_hash (GDM_KEY_XINERAMA_SCREEN, &GdmXineramaScreen, &int_type); - gdm_config_add_hash (GDM_KEY_RETRY_DELAY, &GdmRetryDelay, &int_type); - gdm_config_add_hash (GDM_KEY_TIMED_LOGIN_DELAY, &GdmTimedLoginDelay, &int_type); - gdm_config_add_hash (GDM_KEY_RELAX_PERM, &GdmRelaxPerm, &int_type); - gdm_config_add_hash (GDM_KEY_USER_MAX_FILE, &GdmUserMaxFile, &int_type); - gdm_config_add_hash (GDM_KEY_DISPLAYS_PER_HOST, &GdmDisplaysPerHost, &int_type); - gdm_config_add_hash (GDM_KEY_MAX_PENDING, &GdmMaxPending, &int_type); - gdm_config_add_hash (GDM_KEY_MAX_WAIT, &GdmMaxWait, &int_type); - gdm_config_add_hash (GDM_KEY_MAX_SESSIONS, &GdmMaxSessions, &int_type); - gdm_config_add_hash (GDM_KEY_UDP_PORT, &GdmUdpPort, &int_type); - gdm_config_add_hash (GDM_KEY_MAX_INDIRECT, &GdmMaxIndirect, &int_type); - gdm_config_add_hash (GDM_KEY_MAX_WAIT_INDIRECT, &GdmMaxWaitIndirect, &int_type); - gdm_config_add_hash (GDM_KEY_PING_INTERVAL, &GdmPingInterval, &int_type); - gdm_config_add_hash (GDM_KEY_FLEXIBLE_XSERVERS, &GdmFlexibleXservers, &int_type); - gdm_config_add_hash (GDM_KEY_FIRST_VT, &GdmFirstVt, &int_type); - gdm_config_add_hash (GDM_KEY_POSITION_X, &GdmPositionX, &int_type); - gdm_config_add_hash (GDM_KEY_POSITION_Y, &GdmPositionY, &int_type); - gdm_config_add_hash (GDM_KEY_MINIMAL_UID, &GdmMinimalUid, &int_type); - gdm_config_add_hash (GDM_KEY_MAX_ICON_WIDTH, &GdmMaxIconWidth, &int_type); - gdm_config_add_hash (GDM_KEY_MAX_ICON_HEIGHT, &GdmMaxIconHeight, &int_type); - gdm_config_add_hash (GDM_KEY_BACKGROUND_TYPE, &GdmBackgroundType, &int_type); - gdm_config_add_hash (GDM_KEY_SCAN_TIME, &GdmScanTime, &int_type); - gdm_config_add_hash (GDM_KEY_FLEXI_REAP_DELAY_MINUTES, - &GdmFlexiReapDelayMinutes, &int_type); - gdm_config_add_hash (GDM_KEY_BACKGROUND_PROGRAM_INITIAL_DELAY, - &GdmBackgroundProgramInitialDelay, &int_type); - gdm_config_add_hash (GDM_KEY_BACKGROUND_PROGRAM_RESTART_DELAY, - &GdmBackgroundProgramRestartDelay, &int_type); - gdm_config_add_hash (GDM_KEY_XSERVER_TIMEOUT, &GdmXserverTimeout, &int_type); -} - -/** - * gdm_get_config: - * - * Get config file. - */ -static VeConfig * -gdm_get_default_config (struct stat *statbuf) -{ - int r; - - /* Not NULL if config_file was set by command-line option. */ - if (config_file != NULL) { - VE_IGNORE_EINTR (r = g_stat (config_file, statbuf)); - if (r < 0) { - gdm_error (_("%s: No GDM configuration file: %s. Using defaults."), - "gdm_config_parse", config_file); - return NULL; - } - } else { - VE_IGNORE_EINTR (r = g_stat (GDM_DEFAULTS_CONF, statbuf)); - if (r < 0) { - gdm_error (_("%s: No GDM configuration file: %s. Using defaults."), - "gdm_config_parse", GDM_DEFAULTS_CONF); - return NULL; - } else { - config_file = GDM_DEFAULTS_CONF; - } - } - - return ve_config_new (config_file); -} - -/** - * gdm_get_custom_config: - * - * Get the custom config file where gdmsetup saves its changes and - * where users are encouraged to make modifications. - */ -static VeConfig * -gdm_get_custom_config (struct stat *statbuf) -{ - int r; - - /* - * First check to see if the old configuration file name is on - * the system. If so, use that as the custom configuration - * file. "make install" will move this file aside, and - * distros probably can also manage moving this file on - * upgrade. - * - * In case this file is on the system, then use it as - * the custom configuration file until the user moves it - * aside. This will likely mean all the defaults in - * defaults.conf will not get used since the old gdm.conf - * file has all the keys in it (except new ones). But - * that would be what the user wants. - */ - VE_IGNORE_EINTR (r = g_stat (GDM_OLD_CONF, statbuf)); - if (r >= 0) { - custom_config_file = g_strdup (GDM_OLD_CONF); - return ve_config_new (custom_config_file); - } - - VE_IGNORE_EINTR (r = g_stat (GDM_CUSTOM_CONF, statbuf)); - if (r >= 0) { - custom_config_file = g_strdup (GDM_CUSTOM_CONF); - return ve_config_new (custom_config_file); - } else { - return NULL; - } -} - -/** - * gdm_get_per_display_custom_config_file - * - * Returns the per-display config file for a given display - * This is always the custom config file name with the display - * appended, and never gdm.conf. - */ -static gchar * -gdm_get_per_display_custom_config_file (const gchar *display) -{ - return g_strdup_printf ("%s%s", custom_config_file, display); -} - -/** - * gdm_get_custom_config_file - * - * Returns the custom config file being used. - */ -gchar * -gdm_get_custom_config_file (void) -{ - return custom_config_file; -} - -/** - * gdm_get_value_int - * - * Gets an integer configuration option by key. The option must - * first be loaded, say, by calling gdm_config_parse. - */ -gint -gdm_get_value_int (char *key) -{ - GdmConfigType *type = gdm_config_hash_lookup (type_hash, key); - gpointer val = gdm_config_hash_lookup (val_hash, key); - - if (type == NULL || val == NULL) { - gdm_error ("Request for invalid configuration key %s", key); - } else if (*type != CONFIG_INT) { - gdm_error ("Request for configuration key %s, but not type INT", key); - } else { - gint *intval = (int *)val; - return *intval; - } - - return 0; -} - -/** - * gdm_get_value_string - * - * Gets a string configuration option by key. The option must - * first be loaded, say, by calling gdm_config_parse. - */ -gchar * -gdm_get_value_string (char *key) -{ - GdmConfigType *type; - gpointer val; - - /* First look in translated_hash */ - if (translated_hash != NULL) { - val = gdm_config_hash_lookup (translated_hash, key); - if (val) { - gchar **charval = (char **)val; - return *charval; - } - } - - type = gdm_config_hash_lookup (type_hash, key); - val = gdm_config_hash_lookup (val_hash, key); - - if (type == NULL || val == NULL) { - gdm_error ("Request for invalid configuration key %s", key); - } else if (*type != CONFIG_STRING) { - gdm_error ("Request for configuration key %s, but not type STRING", key); - } else { - gchar **charval = (char **)val; - return *charval; - } - - return NULL; -} - -/** - * gdm_get_value_bool - * - * Gets a boolean configuration option by key. The option must - * first be loaded, say, by calling gdm_config_parse. - */ -gboolean -gdm_get_value_bool (char *key) -{ - GdmConfigType *type = gdm_config_hash_lookup (type_hash, key); - gpointer val = gdm_config_hash_lookup (val_hash, key); - - if (type == NULL || val == NULL) { - gdm_error ("Request for invalid configuration key %s", key); - } else if (*type != CONFIG_BOOL) { - gdm_error ("Request for configuration key %s, but not type BOOL", key); - } else { - gboolean *boolval = (gboolean *)val; - return *boolval; - } - - return FALSE; -} - -/** - * Note that some GUI configuration parameters are read by the daemon, - * and in order for them to work, it is necessary for the daemon to - * access a few keys in a per-display fashion. These access functions - * allow the daemon to access these keys properly. - */ - -/** - * gdm_get_value_int_per_display - * - * Gets the per-display version of the configuration, or the default - * value if none exists. - */ -gint gdm_get_value_int_per_display (gchar *display, gchar *key) -{ - gchar *perdispval; - - gdm_config_key_to_string_per_display (display, key, &perdispval); - - if (perdispval != NULL) { - gint val = atoi (perdispval); - g_free (perdispval); - return val; - } else { - return (gdm_get_value_int (key)); - } -} - -/** - * gdm_get_value_bool_per_display - * - * Gets the per-display version of the configuration, or the default - * value if none exists. - */ -gboolean gdm_get_value_bool_per_display (gchar *display, gchar *key) -{ - gchar *perdispval; - - gdm_config_key_to_string_per_display (display, key, &perdispval); - - if (perdispval != NULL) { - if (perdispval[0] == 'T' || - perdispval[0] == 't' || - perdispval[0] == 'Y' || - perdispval[0] == 'y' || - atoi (perdispval) != 0) { - g_free (perdispval); - return TRUE; - } else { - return FALSE; - } - } else { - return (gdm_get_value_bool (key)); - } -} - -/** - * gdm_get_value_string_per_display - * - * Gets the per-display version of the configuration, or the default - * value if none exists. Note that this value needs to be freed, - * unlike the non-per-display version. - */ -gchar * gdm_get_value_string_per_display (const gchar *display, gchar *key) -{ - gchar *perdispval; - - gdm_config_key_to_string_per_display (display, key, &perdispval); - - if (perdispval != NULL) { - return perdispval; - } else { - return (g_strdup (gdm_get_value_string (key))); - } -} - -/** - * gdm_config_key_to_string_per_display - * - * If the key makes sense to be per-display, return the value, - * otherwise return NULL. Keys that only apply to the daemon - * process do not make sense for per-display configuration - * Valid keys include any key in the greeter or gui categories, - * and the GDM_KEY_PAM_STACK key. - * - * If additional keys make sense for per-display usage, make - * sure they are added to the if-test below. - */ -void -gdm_config_key_to_string_per_display (const gchar *display, gchar *key, gchar **retval) -{ - gchar *file; - gchar **splitstr = g_strsplit (key, "/", 2); - *retval = NULL; - - if (display == NULL) - return; - - file = gdm_get_per_display_custom_config_file (display); - - if (strcmp (ve_sure_string (splitstr[0]), "greeter") == 0 || - strcmp (ve_sure_string (splitstr[0]), "gui") == 0 || - is_key (key, GDM_KEY_PAM_STACK)) { - gdm_config_key_to_string (file, key, retval); - } - - g_free (file); - - return; -} - -/** - * gdm_config_key_to_string - * - * Returns a specific key from the config file, or NULL if not found. - * Note this returns the value in string form, so the caller needs - * to parse it properly if it is a bool or int. - */ -void -gdm_config_key_to_string (gchar *file, gchar *key, gchar **retval) -{ - VeConfig *cfg = ve_config_get (file); - GdmConfigType *type = gdm_config_hash_lookup (type_hash, key); - gchar **splitstr = g_strsplit (key, "/", 2); - GList *list; - *retval = NULL; - - /* Should not fail, all keys should have a category. */ - if (splitstr[0] == NULL) - return; - - /* If file doesn't exist, then just return */ - if (cfg == NULL) - return; - - list = ve_config_get_keys (cfg, splitstr[0]); - while (list != NULL) { - gchar *display_key = (char *)list->data; - gchar *display_fullkey = g_strdup_printf ("%s/%s", splitstr[0], display_key); - - if (is_key (key, display_fullkey)) { - gdm_debug ("Returning value for key <%s>\n", key); - if (*type == CONFIG_BOOL) { - gboolean value = ve_config_get_bool (cfg, key); - if (value) - *retval = g_strdup ("true"); - else - *retval = g_strdup ("false"); - return; - } else if (*type == CONFIG_INT) { - gint value = ve_config_get_int (cfg, key); - *retval = g_strdup_printf ("%d", value); - return; - } else if (*type == CONFIG_STRING) { - gchar *value = ve_config_get_string (cfg, key); - if (value != NULL) - *retval = g_strdup (value); - return; - } - } - g_free (display_fullkey); - list = list->next; - } - return; -} - -/** - * gdm_config_to_string - * - * Returns a configuration option as a string. Used by GDM's - * GET_CONFIG socket command. - */ -void -gdm_config_to_string (gchar *key, gchar *display, gchar **retval) -{ - GdmConfigType *type = gdm_config_hash_lookup (type_hash, key); - *retval = NULL; - - /* - * See if there is a per-display config file, returning that value - * if it exists. - */ - if (display) { - gdm_config_key_to_string_per_display (display, key, retval); - if (*retval != NULL) - return; - } - - /* First look in translated_hash */ - if (translated_hash != NULL) { - gpointer val = gdm_config_hash_lookup (translated_hash, key); - if (val) { - *retval = g_strdup (val); - return; - } - } - - if (type != NULL) { - if (*type == CONFIG_BOOL) { - gboolean value = gdm_get_value_bool (key); - if (value) - *retval = g_strdup ("true"); - else - *retval = g_strdup ("false"); - return; - } else if (*type == CONFIG_INT) { - gint value = gdm_get_value_int (key); - *retval = g_strdup_printf ("%d", value); - return; - } else if (*type == CONFIG_STRING) { - gchar *value = gdm_get_value_string (key); - if (value != NULL) - *retval = g_strdup (value); - return; - } - } - - gdm_debug ("Error returning config key %s\n", key); - return; -} - -/** - * gdm_compare_displays - * - * Support function for loading displays from the configuration - * file - */ -int -gdm_compare_displays (gconstpointer a, gconstpointer b) -{ - const GdmDisplay *d1 = a; - const GdmDisplay *d2 = b; - if (d1->dispnum < d2->dispnum) - return -1; - else if (d1->dispnum > d2->dispnum) - return 1; - else - return 0; -} - -/** - * notify_displays_int - * notify_displays_string - * - * The following two functions will notify the slave programs - * (gdmgreeter, gdmlogin, etc.) that a configuration option has - * been changed so the slave can update with the new option - * value. GDM does this notify when it receives a - * GDM_CONFIG_UPDATE socket command from gdmsetup or from the - * gdmflexiserver --command option. notify_displays_int - * is also used for notifying for boolean values. - */ -static void -notify_displays_int (const gchar *key, int val) -{ - GSList *li; - for (li = displays; li != NULL; li = li->next) { - GdmDisplay *disp = li->data; - if (disp->master_notify_fd >= 0) { - gdm_fdprintf (disp->master_notify_fd, "%c%s %d\n", - GDM_SLAVE_NOTIFY_KEY, key, val); - - if (disp != NULL && disp->slavepid > 1) - kill (disp->slavepid, SIGUSR2); - } - } -} - -static void -notify_displays_string (const gchar *key, const gchar *val) -{ - GSList *li; - for (li = displays; li != NULL; li = li->next) { - GdmDisplay *disp = li->data; - if (disp->master_notify_fd >= 0) { - if (val == NULL) { - gdm_fdprintf (disp->master_notify_fd, "%c%s \n", - GDM_SLAVE_NOTIFY_KEY, key); - } else { - gdm_fdprintf (disp->master_notify_fd, "%c%s %s\n", - GDM_SLAVE_NOTIFY_KEY, key, val); - } - if (disp != NULL && disp->slavepid > 1) - kill (disp->slavepid, SIGUSR2); - } - } -} - -/** - * _gdm_set_value_string - * _gdm_set_value_bool - * _gdm_set_value_int - * - * The following interfaces are used to set values. The "doing_update" - * boolean argument which is only set when GDM_UPDATE_CONFIG is called. - * If doing_update is TRUE, then a notify is sent to slaves. When - * loading values at other times (such as when first loading - * configuration options) there is no need to notify the slaves. If - * there is a desire to send a notify to the slaves, the - * gdm_update_config function should be used instead of calling these - * functions directly. - */ -static void -_gdm_set_value_string (gchar *key, gchar *value_in, gboolean doing_update) -{ - gchar **setting = gdm_config_hash_lookup (val_hash, key); - gchar *setting_copy = NULL; - gchar *temp_string; - gchar *value; - gint i; - - if (! ve_string_empty (value_in)) - value = value_in; - else - value = NULL; - - if (setting == NULL) { - gdm_error ("Failure setting key %s to %s", key, value); - return; - } - - if (*setting != NULL) { - /* Free old value */ - setting_copy = g_strdup (*setting); - g_free (*setting); - } - - /* User PATH */ - if (is_key (key, GDM_KEY_PATH)) { - - temp_string = gdm_read_default ("PATH="); - if (temp_string != NULL) - *setting = temp_string; - else if (value != NULL) - *setting = g_strdup (value); - else - *setting = NULL; - - /* Root user PATH */ - } else if (is_key (key, GDM_KEY_ROOT_PATH)) { - - temp_string = gdm_read_default ("SUPATH="); - if (temp_string != NULL) - *setting = temp_string; - else if (value != NULL) - *setting = g_strdup (value); - else - *setting = NULL; - - /* Location of Xsession script */ - } else if (is_key (key, GDM_KEY_BASE_XSESSION)) { - if (value != NULL) { - *setting = g_strdup (value); - } else { - gdm_info (_("%s: BaseXsession empty; using %s/gdm/Xsession"), - "gdm_config_parse", - GDMCONFDIR); - *setting = g_build_filename (GDMCONFDIR, - "gdm", "Xsession", NULL); - } - - /* Halt, Reboot, and Suspend commands */ - } else if (is_key (key, GDM_KEY_HALT) || - is_key (key, GDM_KEY_REBOOT) || - is_key (key, GDM_KEY_SUSPEND)) { - if (value != NULL) - *setting = ve_get_first_working_command (value, FALSE); - else - *setting = NULL; - - /* Console cannot handle these languages */ - } else if (is_key (key, GDM_KEY_CONSOLE_CANNOT_HANDLE)) { - if (value != NULL) - *setting = g_strdup (value); - else - *setting = ""; - gdm_ok_console_language (); - - /* Location of Xserver */ - } else if (is_key (key, GDM_KEY_STANDARD_XSERVER)) { - gchar *bin = NULL; - - if (value != NULL) - bin = ve_first_word (value); - - if G_UNLIKELY (ve_string_empty (bin) || - g_access (bin, X_OK) != 0) { - gdm_info (_("%s: Standard X server not found; trying alternatives"), - "gdm_config_parse"); - if (g_access ("/usr/X11R6/bin/X", X_OK) == 0) { - *setting = g_strdup ("/usr/X11R6/bin/X"); - } else if (g_access ("/opt/X11R6/bin/X", X_OK) == 0) { - *setting = g_strdup ("/opt/X11R6/bin/X"); - } else if (g_access ("/usr/bin/X11/X", X_OK) == 0) { - *setting = g_strdup ("/usr/bin/X11/X"); - } else - *setting = g_strdup (value); - } else { - *setting = g_strdup (value); - } - - /* Graphical Theme Directory */ - } else if (is_key (key, GDM_KEY_GRAPHICAL_THEME_DIR)) { - if (value == NULL || - ! g_file_test (value, G_FILE_TEST_IS_DIR)) - { - *setting = g_strdup (GREETERTHEMEDIR); - } else { - *setting = g_strdup (value); - } - - /* Graphical Theme */ - } else if (is_key (key, GDM_KEY_GRAPHICAL_THEME)) { - if (value == NULL) - *setting = g_strdup ("circles"); - else - *setting = g_strdup (value); - - /* - * Default Welcome Message. Don't translate here since the - * GDM user may not be running with the same language as the user. - * The slave programs will translate the string. - */ - } else if (is_key (key, GDM_KEY_WELCOME)) { - if (value != NULL) - *setting = g_strdup (value); - else - *setting = g_strdup (GDM_DEFAULT_WELCOME_MSG); - - /* - * Default Remote Welcome Message. Don't translate here since the - * GDM user may not be running with the same language as the user. - * The slave programs will translate the string. - */ - } else if (is_key (key, GDM_KEY_REMOTE_WELCOME)) { - if (value != NULL) - *setting = g_strdup (value); - else - *setting = g_strdup (GDM_DEFAULT_REMOTE_WELCOME_MSG); - - /* All others */ - } else { - for (i = 0; i < GDM_CUSTOM_COMMAND_MAX; i++) { - gchar * key_string = NULL; - /* For each possible custom command */ - key_string = g_strdup_printf (_("%s%d="), GDM_KEY_CUSTOM_CMD_TEMPLATE, i); - if(is_key (key, key_string)) { - if (value != NULL) - *setting = ve_get_first_working_command (value, FALSE); - else - *setting = NULL; - - break; - } - g_free(key_string); - } - - if (value != NULL) - *setting = g_strdup (value); - else { - if (is_key (key, GDM_KEY_GREETER)) - gdm_error (_("%s: No greeter specified."), "gdm_config_parse"); - else if (is_key (key, GDM_KEY_REMOTE_GREETER)) - gdm_error (_("%s: No remote greeter specified."), "gdm_config_parse"); - else if (is_key (key, GDM_KEY_SESSION_DESKTOP_DIR)) - gdm_error (_("%s: No sessions directory specified."), "gdm_config_parse"); - - *setting = NULL; - } - } - - /* Handle update */ - if (doing_update == TRUE && - strcmp (ve_sure_string (*setting), - ve_sure_string (setting_copy)) != 0) { - - if (is_key (key, GDM_KEY_GREETER)) - notify_displays_string (GDM_NOTIFY_GREETER, *setting); - else if (is_key (key, GDM_KEY_REMOTE_GREETER)) - notify_displays_string (GDM_NOTIFY_REMOTE_GREETER, *setting); - else if (is_key (key, GDM_KEY_SOUND_ON_LOGIN_FILE)) - notify_displays_string (GDM_NOTIFY_SOUND_ON_LOGIN_FILE, *setting); - else if (is_key (key, GDM_KEY_SOUND_ON_LOGIN_SUCCESS_FILE)) - notify_displays_string (GDM_NOTIFY_SOUND_ON_LOGIN_SUCCESS_FILE, *setting); - else if (is_key (key, GDM_KEY_SOUND_ON_LOGIN_FAILURE_FILE)) - notify_displays_string (GDM_NOTIFY_SOUND_ON_LOGIN_FAILURE_FILE, *setting); - else if (is_key (key, GDM_KEY_GTK_MODULES_LIST)) - notify_displays_string (GDM_NOTIFY_GTK_MODULES_LIST, *setting); - else if (is_key (key, GDM_KEY_TIMED_LOGIN)) - notify_displays_string (GDM_NOTIFY_TIMED_LOGIN, *setting); - - for (i = 0; i < GDM_CUSTOM_COMMAND_MAX; i++) { - gchar * key_string = NULL; - /* For each possible custom command */ - key_string = g_strdup_printf (_("%s%d="), GDM_KEY_CUSTOM_CMD_TEMPLATE, i); - if (is_key (key, key_string)) { - g_free(key_string); - key_string = g_strdup_printf (_("%s%d"), GDM_NOTIFY_CUSTOM_CMD_TEMPLATE, i); - notify_displays_string (key_string, *setting); - break; - } - g_free(key_string); - } - } - - if (setting_copy != NULL) - g_free (setting_copy); - - if (*setting == NULL) - gdm_debug ("set config key %s to string <NULL>", key); - else - gdm_debug ("set config key %s to string %s", key, *setting); -} - -void -gdm_set_value_string (gchar *key, gchar *value_in) -{ - _gdm_set_value_string (key, value_in, TRUE); -} - -static void -_gdm_set_value_bool (gchar *key, gboolean value, gboolean doing_update) -{ - gboolean *setting = gdm_config_hash_lookup (val_hash, key); - gboolean setting_copy = *setting; - gchar *temp_string; - - if (setting == NULL) { - if (value) - gdm_error ("Failure setting key %s to true", key); - else - gdm_error ("Failure setting key %s to false", key); - return; - } - - /* Password Required */ - if (is_key (key, GDM_KEY_PASSWORD_REQUIRED)) { - temp_string = gdm_read_default ("PASSREQ="); - if (temp_string == NULL) - *setting = value; - else if (g_ascii_strcasecmp (temp_string, "YES") == 0) - *setting = TRUE; - else - *setting = FALSE; - g_free (temp_string); - - /* Allow root login */ - } else if (is_key (key, GDM_KEY_ALLOW_REMOTE_ROOT)) { - temp_string = gdm_read_default ("CONSOLE="); - - if (temp_string == NULL) - *setting = value; - else if (g_ascii_strcasecmp (temp_string, "/dev/console") != 0) - *setting = TRUE; - else - *setting = FALSE; - g_free (temp_string); - - /* XDMCP */ -#ifndef HAVE_LIBXDMCP - } else if (is_key (key, GDM_KEY_XDMCP)) { - if (value) { - gdm_info (_("%s: XDMCP was enabled while there is no XDMCP support; turning it off"), "gdm_config_parse"); - } - *setting = FALSE; -#endif - } else { - *setting = value; - } - - /* Handle update */ - if (doing_update == TRUE && *setting != setting_copy) { - if (is_key (key, GDM_KEY_ALLOW_ROOT)) - notify_displays_int (GDM_NOTIFY_ALLOW_ROOT, *setting); - else if (is_key (key, GDM_KEY_ALLOW_REMOTE_ROOT)) - notify_displays_int (GDM_NOTIFY_ALLOW_REMOTE_ROOT, *setting); - else if (is_key (key, GDM_KEY_ALLOW_REMOTE_AUTOLOGIN)) - notify_displays_int (GDM_NOTIFY_ALLOW_REMOTE_AUTOLOGIN, *setting); - else if (is_key (key, GDM_KEY_SYSTEM_MENU)) - notify_displays_int (GDM_NOTIFY_SYSTEM_MENU, *setting); - else if (is_key (key, GDM_KEY_CONFIG_AVAILABLE)) - notify_displays_int (GDM_NOTIFY_CONFIG_AVAILABLE, *setting); - else if (is_key (key, GDM_KEY_CHOOSER_BUTTON)) - notify_displays_int (GDM_NOTIFY_CHOOSER_BUTTON, *setting); - else if (is_key (key, GDM_KEY_DISALLOW_TCP)) - notify_displays_int (GDM_NOTIFY_DISALLOW_TCP, *setting); - else if (is_key (key, GDM_KEY_ADD_GTK_MODULES)) - notify_displays_int (GDM_NOTIFY_ADD_GTK_MODULES, *setting); - else if (is_key (key, GDM_KEY_TIMED_LOGIN_ENABLE)) - notify_displays_int (GDM_NOTIFY_TIMED_LOGIN_ENABLE, *setting); - } - - if (*setting) - gdm_debug ("set config key %s to boolean true", key); - else - gdm_debug ("set config key %s to boolean false", key); -} - -void -gdm_set_value_bool (gchar *key, gboolean value) -{ - _gdm_set_value_bool (key, value, TRUE); -} - -static void -_gdm_set_value_int (gchar *key, gint value, gboolean doing_update) -{ - gint *setting = gdm_config_hash_lookup (val_hash, key); - gint setting_copy = *setting; - - if (setting == NULL) { - gdm_error ("Failure setting key %s to %d", key, value); - return; - } - - if (is_key (key, GDM_KEY_MAX_INDIRECT) || - is_key (key, GDM_KEY_XINERAMA_SCREEN)) { - if (value < 0) - *setting = 0; - else - *setting = value; - } else if (is_key (key, GDM_KEY_TIMED_LOGIN_DELAY)) { - if (value < 5) { - gdm_info (_("%s: TimedLoginDelay is less than 5, defaulting to 5."), "gdm_config_parse"); - *setting = 5; - } else - *setting = value; - } else if (is_key (key, GDM_KEY_MAX_ICON_WIDTH) || - is_key (key, GDM_KEY_MAX_ICON_HEIGHT)) { - if (value < 0) - *setting = 128; - else - *setting = value; - } else if (is_key (key, GDM_KEY_SCAN_TIME)) { - if (value < 1) - *setting = 1; - else - *setting = value; - } - else { - *setting = value; - } - - /* Handle update */ - if (doing_update == TRUE && *setting != setting_copy) { - if (is_key (key, GDM_KEY_RETRY_DELAY)) - notify_displays_int (GDM_NOTIFY_RETRY_DELAY, *setting); - else if (is_key (key, GDM_KEY_TIMED_LOGIN_DELAY)) - notify_displays_int (GDM_NOTIFY_TIMED_LOGIN_DELAY, *setting); - } - - gdm_debug ("set config key %s to integer %d", key, *setting); -} - -void -gdm_set_value_int (gchar *key, gint value) -{ - _gdm_set_value_int (key, value, TRUE); -} - -/** - * gdm_set_value - * - * This functon is used to set the config values in the hash. This is called - * at initial config load time or when gdm_update_config is called to reload - * them. It adds translated strings to the hash with their proper keys - * (greeter/Welcome[cs] for example). - */ -static gboolean -gdm_set_value (VeConfig *cfg, GdmConfigType *type, gchar *key, gboolean doing_update) -{ - gchar * realkey = gdm_config_hash_lookup (realkey_hash, key); - gchar *value; - - if (realkey == NULL) { - return FALSE; - } - - if (*type == CONFIG_BOOL) { - gboolean value = ve_config_get_bool (cfg, realkey); - _gdm_set_value_bool (key, value, doing_update); - return TRUE; - } else if (*type == CONFIG_INT) { - gint value = ve_config_get_int (cfg, realkey); - _gdm_set_value_int (key, value, doing_update); - return TRUE; - } else if (*type == CONFIG_STRING) { - - /* Process translated strings */ - if (is_key (key, GDM_KEY_WELCOME) || - is_key (key, GDM_KEY_REMOTE_WELCOME)) { - - GList *list = ve_config_get_keys (cfg, "greeter"); - gchar *prefix, *basekey; - - if (is_key (key, GDM_KEY_WELCOME)) { - basekey = g_strdup ("Welcome"); - prefix = g_strdup ("Welcome["); - } else { - basekey = g_strdup ("RemoteWelcome"); - prefix = g_strdup ("RemoteWelcome["); - } - - /* - * Loop over translated keys and put all values into the hash - * Probably should loop through the hashs and delete any old values, - * but this just means that if a translation is deleted from the - * config, GDM won't forget about it until restart. I don't think - * this will happen, or be a real problem if it does. - */ - while (list != NULL) { - if (g_str_has_prefix ((char *)list->data, prefix) && - g_str_has_suffix ((char *)list->data, "]")) { - gchar *transkey, *transvalue; - - if (translated_hash == NULL) - translated_hash = g_hash_table_new (g_str_hash, g_str_equal); - - transkey = g_strdup_printf ("greeter/%s", (char *)list->data); - transvalue = ve_config_get_string (cfg, transkey); - - g_hash_table_remove (translated_hash, transkey); - - /* - * Store translated values in a separate hash. Note that we load - * the initial values via a g_hash_table_foreach function, so if - * we add these to the same hash, we would end up loading these - * values in again a second time. - */ - g_hash_table_insert (translated_hash, transkey, transvalue); - } - list = list->next; - } - g_free (basekey); - g_free (prefix); - } - - /* Handle non-translated strings as normal */ - value = ve_config_get_string (cfg, realkey); - _gdm_set_value_string (key, value, doing_update); - return TRUE; - } - - return FALSE; -} - -/** - * gdm_find_xserver - * - * Return an xserver with a given ID, or NULL if not found. - */ -GdmXserver * -gdm_find_xserver (const gchar *id) -{ - GSList *li; - - if (xservers == NULL) - return NULL; - - if (id == NULL) - return xservers->data; - - for (li = xservers; li != NULL; li = li->next) { - GdmXserver *svr = li->data; - if (strcmp (ve_sure_string (svr->id), ve_sure_string (id)) == 0) - return svr; - } - return NULL; -} - -/** - * gdm_get_xservers - * - * Prepare a string to be returned for the GET_SERVER_LIST - * sockets command. - */ -gchar * -gdm_get_xservers (void) -{ - GSList *li; - gchar *retval = NULL; - - if (xservers == NULL) - return NULL; - - for (li = xservers; li != NULL; li = li->next) { - GdmXserver *svr = li->data; - if (retval != NULL) - retval = g_strconcat (retval, ";", svr->id, NULL); - else - retval = g_strdup (svr->id); - } - - return retval; -} - -/* PRIO_MIN and PRIO_MAX are not defined on Solaris, but are -20 and 20 */ -#if sun -#ifndef PRIO_MIN -#define PRIO_MIN -20 -#endif -#ifndef PRIO_MAX -#define PRIO_MAX 20 -#endif -#endif - -/** - * gdm_load_xservers - * - * Load [server-foo] sections from a configuration file. - */ -static void -gdm_load_xservers (VeConfig *cfg) -{ - GList *list, *li; - - /* Find server definitions */ - list = ve_config_get_sections (cfg); - for (li = list; li != NULL; li = li->next) { - const gchar *sec = li->data; - - if (strncmp (sec, "server-", strlen ("server-")) == 0) { - gchar *id; - - id = g_strdup (sec + strlen ("server-")); - - /* - * See if we already loaded a server with this id, skip if - * one already exists. - */ - if (gdm_find_xserver (id) != NULL) { - g_free (id); - } else { - GdmXserver *svr = g_new0 (GdmXserver, 1); - gchar buf[256]; - int n; - - svr->id = id; - - g_snprintf (buf, sizeof (buf), "%s/" GDM_KEY_SERVER_NAME, sec); - svr->name = ve_config_get_string (cfg, buf); - g_snprintf (buf, sizeof (buf), "%s/" GDM_KEY_SERVER_COMMAND, sec); - svr->command = ve_config_get_string (cfg, buf); - g_snprintf (buf, sizeof (buf), "%s/" GDM_KEY_SERVER_FLEXIBLE, sec); - svr->flexible = ve_config_get_bool (cfg, buf); - g_snprintf (buf, sizeof (buf), "%s/" GDM_KEY_SERVER_CHOOSABLE, sec); - svr->choosable = ve_config_get_bool (cfg, buf); - g_snprintf (buf, sizeof (buf), "%s/" GDM_KEY_SERVER_HANDLED, sec); - svr->handled = ve_config_get_bool (cfg, buf); - g_snprintf (buf, sizeof (buf), "%s/" GDM_KEY_SERVER_CHOOSER, sec); - svr->chooser = ve_config_get_bool (cfg, buf); - g_snprintf (buf, sizeof (buf), "%s/" GDM_KEY_SERVER_PRIORITY, sec); - svr->priority = ve_config_get_int (cfg, buf); - - /* do some bounds checking */ - n = svr->priority; - if (n < PRIO_MIN) - n = PRIO_MIN; - else if (n > PRIO_MAX) - n = PRIO_MAX; - if (n != svr->priority) { - gdm_error (_("%s: Priority out of bounds; changed to %d"), - "gdm_config_parse", n); - svr->priority = n; - } - - if (ve_string_empty (svr->command)) { - gdm_error (_("%s: Empty server command; " - "using standard command."), "gdm_config_parse"); - g_free (svr->command); - svr->command = g_strdup (GdmStandardXserver); - } - - xservers = g_slist_append (xservers, svr); - } - } - } - ve_config_free_list_of_strings (list); -} - -/** - * gdm_update_xservers - * - * Reload [server-foo] sections from the configuration files. - */ -static void -gdm_update_xservers (VeConfig *cfg, VeConfig *custom_cfg) -{ - GSList *xli; - - /* Free list if already loaded */ - if (xservers != NULL) { - for (xli = xservers; xli != NULL; xli = xli->next) { - GdmXserver *xsvr = xli->data; - - g_free (xsvr->id); - g_free (xsvr->name); - g_free (xsvr->command); - } - g_slist_free (xservers); - xservers = NULL; - } - - /* Reload first from custom_cfg then from cfg. */ - if (custom_cfg != NULL) - gdm_load_xservers (custom_cfg); - - if (cfg != NULL) - gdm_load_xservers (cfg); - - /* If no "Standard" server was created, then add it */ - if (xservers == NULL || gdm_find_xserver (GDM_STANDARD) == NULL) { - GdmXserver *svr = g_new0 (GdmXserver, 1); - - svr->id = g_strdup (GDM_STANDARD); - svr->name = g_strdup ("Standard server"); - svr->command = g_strdup (GdmStandardXserver); - svr->flexible = TRUE; - svr->choosable = TRUE; - svr->handled = TRUE; - svr->priority = 0; - xservers = g_slist_append (xservers, svr); - } -} - -/** - * gdm_update_config - * - * Will cause a the GDM daemon to re-read the key from the configuration - * file and cause notify signal to be sent to the slaves for the - * specified key, if appropriate. Only specific keys defined in the - * gdm_set_value functions above are associated with such notification. - * Obviously notification is not needed for configuration options only - * used by the daemon. This function is called when the UPDDATE_CONFIG - * sockets command is called. - * - * To add a new notification, a GDM_NOTIFY_* argument will need to be - * defined in gdm.h, supporting logic placed in the gdm_set_value - * functions and in the gdm_slave_handle_notify function in slave.c. - */ -gboolean -gdm_update_config (gchar* key) -{ - GdmConfigType *type; - struct stat statbuf, custom_statbuf; - VeConfig *cfg; - VeConfig *custom_cfg = NULL; - gboolean rc = FALSE; - - /* - * Do not allow these keys to be updated, since GDM would need - * additional work, or at least heavy testing, to make these keys - * flexible enough to be changed at runtime. - */ - if (is_key (key, GDM_KEY_PID_FILE) || - is_key (key, GDM_KEY_CONSOLE_NOTIFY) || - is_key (key, GDM_KEY_USER) || - is_key (key, GDM_KEY_GROUP) || - is_key (key, GDM_KEY_LOG_DIR) || - is_key (key, GDM_KEY_SERV_AUTHDIR) || - is_key (key, GDM_KEY_USER_AUTHDIR) || - is_key (key, GDM_KEY_USER_AUTHFILE) || - is_key (key, GDM_KEY_USER_AUTHDIR_FALLBACK)) { - return FALSE; - } - - /* See if custom file is now there */ - if (custom_config_file == NULL) { - custom_cfg = gdm_get_custom_config (&statbuf); - } - - /* Don't bother re-reading configuration if files have not changed */ - VE_IGNORE_EINTR (g_stat (config_file, &statbuf)); - VE_IGNORE_EINTR (g_stat (custom_config_file, &custom_statbuf)); - - /* - * Do not reset mtime to the latest values since there is no - * guarantee that only one key was modified since last write. - * This check simply avoids re-reading the files if neither - * has changed since GDM was started. - */ - if (config_file_mtime == statbuf.st_mtime && - custom_config_file_mtime == custom_statbuf.st_mtime) - return TRUE; - - /* Shortcut for updating all XDMCP parameters */ - if (is_key (key, "xdmcp/PARAMETERS")) { - gdm_update_config (GDM_KEY_DISPLAYS_PER_HOST); - gdm_update_config (GDM_KEY_MAX_PENDING); - gdm_update_config (GDM_KEY_MAX_WAIT); - gdm_update_config (GDM_KEY_MAX_SESSIONS); - gdm_update_config (GDM_KEY_INDIRECT); - gdm_update_config (GDM_KEY_MAX_INDIRECT); - gdm_update_config (GDM_KEY_MAX_WAIT_INDIRECT); - gdm_update_config (GDM_KEY_PING_INTERVAL); - return TRUE; - } - - if (custom_config_file != NULL) - custom_cfg = ve_config_new (custom_config_file); - - if (is_key (key, "xservers/PARAMETERS")) { - cfg = ve_config_new (config_file); - gdm_update_xservers (cfg, custom_cfg); - ve_config_destroy (cfg); - if (custom_cfg != NULL) - ve_config_destroy (custom_cfg); - return TRUE; - } - - type = gdm_config_hash_lookup (type_hash, key); - if (type == NULL) - return FALSE; - - /* First check the custom file */ - if (custom_cfg != NULL) { - gchar **splitstr = g_strsplit (key, "/", 2); - - if (splitstr[0] != NULL) { - GList *list = ve_config_get_keys (custom_cfg, splitstr[0]); - - while (list != NULL) { - gchar *custom_key = (char *)list->data; - gchar *custom_fullkey = g_strdup_printf ("%s/%s", splitstr[0], custom_key); - - if (is_key (key, custom_fullkey)) { - rc = gdm_set_value (custom_cfg, type, key, TRUE); - - g_free (custom_fullkey); - g_strfreev (splitstr); - ve_config_destroy (custom_cfg); - return (rc); - } - - g_free (custom_fullkey); - list = list->next; - } - } - g_strfreev (splitstr); - } - - /* If not in the custom file, check main config file */ - cfg = ve_config_new (config_file); - rc = gdm_set_value (cfg, type, key, TRUE); - - ve_config_destroy (cfg); - if (custom_cfg != NULL) - ve_config_destroy (custom_cfg); - return rc; -} - -/** - * check_logdir - * check_servauthdir - * - * Support functions for gdm_config_parse. - */ -static void -check_logdir (void) -{ - struct stat statbuf; - int r; - - VE_IGNORE_EINTR (r = g_stat (GdmLogDir, &statbuf)); - if (r < 0 || - ! S_ISDIR (statbuf.st_mode)) { - gdm_error (_("%s: Logdir %s does not exist or isn't a directory. Using ServAuthDir %s."), "gdm_config_parse", - GdmLogDir, GdmServAuthDir); - g_free (GdmLogDir); - GdmLogDir = g_strdup (GdmServAuthDir); - } -} - -static void -check_servauthdir (struct stat *statbuf) -{ - int r; - - /* Enter paranoia mode */ - VE_IGNORE_EINTR (r = g_stat (GdmServAuthDir, statbuf)); - if G_UNLIKELY (r < 0) { - if (GdmConsoleNotify) { - gchar *s = g_strdup_printf - (C_(N_("Server Authorization directory " - "(daemon/ServAuthDir) is set to %s " - "but this does not exist. Please " - "correct GDM configuration and " - "restart GDM.")), GdmServAuthDir); - - gdm_text_message_dialog (s); - g_free (s); - } - - GdmPidFile = NULL; - gdm_fail (_("%s: Authdir %s does not exist. Aborting."), "gdm_config_parse", GdmServAuthDir); - } - - if G_UNLIKELY (! S_ISDIR (statbuf->st_mode)) { - if (GdmConsoleNotify) { - gchar *s = g_strdup_printf - (C_(N_("Server Authorization directory " - "(daemon/ServAuthDir) is set to %s " - "but this is not a directory. Please " - "correct GDM configuration and " - "restart GDM.")), GdmServAuthDir); - - gdm_text_message_dialog (s); - g_free (s); - } - - GdmPidFile = NULL; - gdm_fail (_("%s: Authdir %s is not a directory. Aborting."), "gdm_config_parse", GdmServAuthDir); - } -} - -typedef struct _GdmConfigFiles { - VeConfig *cfg; - VeConfig *custom_cfg; -} GdmConfigFiles; - -/** - * gdm_load_displays - * - * Load the displays section of the config file - */ -static void -gdm_load_displays (VeConfig *cfg, GList *list ) -{ - GList *li; - GSList *li2; - - for (li = list; li != NULL; li = li->next) { - const gchar *key = li->data; - - if (isdigit (*key)) { - gchar *fullkey; - gchar *dispval; - int keynum = atoi (key); - gboolean skip_entry = FALSE; - - fullkey = g_strdup_printf ("%s/%s", GDM_KEY_SECTION_SERVERS, key); - dispval = ve_config_get_string (cfg, fullkey); - g_free (fullkey); - - /* Do not add if already in the list */ - for (li2 = displays; li2 != NULL; li2 = li2->next) { - GdmDisplay *disp = li2->data; - if (disp->dispnum == keynum) { - skip_entry = TRUE; - break; - } - } - - /* Do not add if this display was marked as inactive already */ - for (li2 = displays_inactive; li2 != NULL; li2 = li2->next) { - gchar *disp = li2->data; - if (atoi (disp) == keynum) { - skip_entry = TRUE; - break; - } - } - - if (skip_entry == TRUE) { - g_free (dispval); - continue; - } - - if (g_ascii_strcasecmp (ve_sure_string (dispval), "inactive") == 0) { - gdm_debug ("display %s is inactive", key); - displays_inactive = g_slist_append (displays_inactive, g_strdup (key)); - } else { - GdmDisplay *disp = gdm_server_alloc (keynum, dispval); - - if (disp == NULL) - continue; - - displays = g_slist_insert_sorted (displays, disp, gdm_compare_displays); - if (keynum > high_display_num) - high_display_num = keynum; - } - - g_free (dispval); - - } else { - gdm_info (_("%s: Invalid server line in config file. Ignoring!"), "gdm_config_parse"); - } - } -} - -/** - * gdm_load_config_option - * - * Called by gdm_config_parse in a loop to set each key. - */ -static void -gdm_load_config_option (gpointer key_in, gpointer value_in, gpointer data) -{ - gchar *key = (gchar *)key_in; - GdmConfigType *type = (GdmConfigType *)value_in; - GdmConfigFiles *cfgfiles = (GdmConfigFiles *)data; - gboolean custom_retval; - - if (type != NULL) { - /* First check the custom file */ - if (cfgfiles->custom_cfg != NULL) { - gchar **splitstr = g_strsplit (key_in, "/", 2); - if (splitstr[0] != NULL) { - GList *list = ve_config_get_keys (cfgfiles->custom_cfg, splitstr[0]); - - while (list != NULL) { - gchar *custom_key = (char *)list->data; - gchar *custom_fullkey = g_strdup_printf ("%s/%s", splitstr[0], custom_key); - - if (is_key (key_in, custom_fullkey)) { - custom_retval = gdm_set_value (cfgfiles->custom_cfg, type, key, FALSE); - g_free (custom_fullkey); - g_strfreev (splitstr); - return; - } - - g_free (custom_fullkey); - list = list->next; - } - } - g_strfreev (splitstr); - } - - /* If not in the custom file, check main config file */ - if (gdm_set_value (cfgfiles->cfg, type, key, FALSE)) - return; - } - - gdm_error ("Cannot set config option %s", key); -} - -/** - * gdm_config_parse - * - * Loads initial configuration settings. - */ -void -gdm_config_parse (void) -{ - GdmConfigFiles cfgfiles; - VeConfig *cfg, *custom_cfg; - struct passwd *pwent; - struct group *grent; - struct stat statbuf; - gchar *bin; - - /* Init structures for configuration data */ - gdm_config_init (); - - displays = NULL; - high_display_num = 0; - - /* - * It is okay if the custom_cfg file is missing, then just use - * main configuration file. However if main config file does - * not exist we cannot continue and need to bail out. - */ - - cfg = gdm_get_default_config (&statbuf); - - if (cfg == NULL) - gdm_fail (_("%s: Main config file (defaults.conf) is missing. Aborting!"), "gdm_config_parse"); - - config_file_mtime = statbuf.st_mtime; - custom_cfg = gdm_get_custom_config (&statbuf); - custom_config_file_mtime = statbuf.st_mtime; - cfgfiles.cfg = cfg; - cfgfiles.custom_cfg = custom_cfg; - - /* Loop over all configuration options and load them */ - g_hash_table_foreach (type_hash, gdm_load_config_option, &cfgfiles); - - /* Load server-foo sections */ - gdm_update_xservers (cfg, custom_cfg); - - /* Only read the list if no_console is FALSE at this stage */ - if ( !no_console) { - GList *list; - GSList *li2; - - /* Find static X server definitions */ - if (custom_cfg) { - list = ve_config_get_keys (custom_cfg, GDM_KEY_SECTION_SERVERS); - gdm_load_displays (custom_cfg, list); - ve_config_free_list_of_strings (list); - } - - list = ve_config_get_keys (cfg, GDM_KEY_SECTION_SERVERS); - gdm_load_displays (cfg, list); - ve_config_free_list_of_strings (list); - - /* Free list of inactive, not needed anymore */ - for (li2 = displays_inactive; li2 != NULL; li2 = li2->next) { - gchar *disp = li2->data; - g_free (disp); - } - g_slist_free (displays_inactive); - } - - if G_UNLIKELY ((displays == NULL) && (! GdmXdmcp) && (!GdmDynamicXservers)) { - gchar *server = NULL; - - /* - * If we requested no static servers (there is no console), - * then don't display errors in console messages - */ - if (no_console) { - gdm_fail (_("%s: XDMCP disabled and no static servers defined. Aborting!"), "gdm_config_parse"); - } - - bin = ve_first_word (GdmStandardXserver); - if G_LIKELY (g_access (bin, X_OK) == 0) { - server = GdmStandardXserver; - } else if (g_access ("/usr/bin/X11/X", X_OK) == 0) { - server = "/usr/bin/X11/X"; - } else if (g_access ("/usr/X11R6/bin/X", X_OK) == 0) { - server = "/usr/X11R6/bin/X"; - } else if (g_access ("/opt/X11R6/bin/X", X_OK) == 0) { - server = "/opt/X11R6/bin/X"; - } - g_free (bin); - - /* yay, we can add a backup emergency server */ - if (server != NULL) { - int num = gdm_get_free_display (0 /* start */, 0 /* server uid */); - gdm_error (_("%s: XDMCP disabled and no static servers defined. Adding %s on :%d to allow configuration!"), - "gdm_config_parse", server, num); - - gdm_emergency_server = TRUE; - displays = g_slist_append (displays, gdm_server_alloc (num, server)); - /* ALWAYS run the greeter and don't log anyone in, - * this is just an emergency session */ - g_free (GdmAutomaticLogin); - g_free (GdmTimedLogin); - GdmAutomaticLogin = NULL; - GdmTimedLogin = NULL; - } else { - if (GdmConsoleNotify) { - gchar *s = g_strdup_printf (C_(N_("XDMCP is disabled and GDM " - "cannot find any static server " - "to start. Aborting! Please " - "correct the configuration " - "and restart GDM."))); - gdm_text_message_dialog (s); - g_free (s); - } - - GdmPidFile = NULL; - gdm_fail (_("%s: XDMCP disabled and no static servers defined. Aborting!"), "gdm_config_parse"); - } - } - - /* If no displays were found, then obviously - we're in a no console mode */ - if (displays == NULL) - no_console = TRUE; - - if (no_console) - GdmConsoleNotify = FALSE; - - /* Lookup user and groupid for the GDM user */ - pwent = getpwnam (GdmUser); - - /* Set GdmUserId and GdmGroupId */ - if G_UNLIKELY (pwent == NULL) { - - if (GdmConsoleNotify) { - gchar *s = g_strdup_printf (C_(N_("The GDM user '%s' does not exist. " - "Please correct GDM configuration " - "and restart GDM.")), GdmUser); - gdm_text_message_dialog (s); - g_free (s); - } - - GdmPidFile = NULL; - gdm_fail (_("%s: Can't find the GDM user '%s'. Aborting!"), "gdm_config_parse", GdmUser); - } else { - GdmUserId = pwent->pw_uid; - } - - if G_UNLIKELY (GdmUserId == 0) { - if (GdmConsoleNotify) { - gchar *s = g_strdup_printf (C_(N_("The GDM user is set to be root, but " - "this is not allowed since it can " - "pose a security risk. Please " - "correct GDM configuration and " - "restart GDM."))); - - gdm_text_message_dialog (s); - g_free (s); - } - - GdmPidFile = NULL; - gdm_fail (_("%s: The GDM user should not be root. Aborting!"), "gdm_config_parse"); - } - - grent = getgrnam (GdmGroup); - - if G_UNLIKELY (grent == NULL) { - if (GdmConsoleNotify) { - gchar *s = g_strdup_printf (C_(N_("The GDM group '%s' does not exist. " - "Please correct GDM configuration " - "and restart GDM.")), GdmGroup); - gdm_text_message_dialog (s); - g_free (s); - } - - GdmPidFile = NULL; - gdm_fail (_("%s: Can't find the GDM group '%s'. Aborting!"), "gdm_config_parse", GdmGroup); - } else { - GdmGroupId = grent->gr_gid; - } - - if G_UNLIKELY (GdmGroupId == 0) { - if (GdmConsoleNotify) { - gchar *s = g_strdup_printf (C_(N_("The GDM group is set to be root, but " - "this is not allowed since it can " - "pose a security risk. Please " - "correct GDM configuration and " - "restart GDM."))); - gdm_text_message_dialog (s); - g_free (s); - } - - GdmPidFile = NULL; - gdm_fail (_("%s: The GDM group should not be root. Aborting!"), "gdm_config_parse"); - } - - /* gid remains `gdm' */ - NEVER_FAILS_root_set_euid_egid (GdmUserId, GdmGroupId); - - /* Check that the greeter can be executed */ - bin = ve_first_word (GdmGreeter); - if G_UNLIKELY (ve_string_empty (bin) || g_access (bin, X_OK) != 0) { - gdm_error (_("%s: Greeter not found or can't be executed by the GDM user"), "gdm_config_parse"); - } - g_free (bin); - - bin = ve_first_word (GdmRemoteGreeter); - if G_UNLIKELY (ve_string_empty (bin) || g_access (bin, X_OK) != 0) { - gdm_error (_("%s: Remote greeter not found or can't be executed by the GDM user"), "gdm_config_parse"); - } - g_free (bin); - - /* Check that chooser can be executed */ - bin = ve_first_word (GdmChooser); - - if G_UNLIKELY (GdmIndirect && (ve_string_empty (bin) || g_access (bin, X_OK) != 0)) { - gdm_error (_("%s: Chooser not found or it can't be executed by the GDM user"), "gdm_config_parse"); - } - - g_free (bin); - - /* Check the serv auth and log dirs */ - if G_UNLIKELY (ve_string_empty (GdmServAuthDir)) { - if (GdmConsoleNotify) { - gdm_text_message_dialog - (C_(N_("No daemon/ServAuthDir specified in the GDM configuration file"))); - } - GdmPidFile = NULL; - gdm_fail (_("%s: No daemon/ServAuthDir specified."), "gdm_config_parse"); - } - - if (ve_string_empty (GdmLogDir)) { - g_free (GdmLogDir); - GdmLogDir = g_strdup (GdmServAuthDir); - } - - /* Enter paranoia mode */ - check_servauthdir (&statbuf); - - NEVER_FAILS_root_set_euid_egid (0, 0); - - /* Now set things up for us as */ - chown (GdmServAuthDir, 0, GdmGroupId); - g_chmod (GdmServAuthDir, (S_IRWXU|S_IRWXG|S_ISVTX)); - - NEVER_FAILS_root_set_euid_egid (GdmUserId, GdmGroupId); - - /* Again paranoid */ - check_servauthdir (&statbuf); - - if G_UNLIKELY (statbuf.st_uid != 0 || statbuf.st_gid != GdmGroupId) { - if (GdmConsoleNotify) { - gchar *s = g_strdup_printf (C_(N_("Server Authorization directory " - "(daemon/ServAuthDir) is set to %s " - "but is not owned by user %s and group " - "%s. Please correct the ownership or " - "GDM configuration and restart " - "GDM.")), GdmServAuthDir, - gdm_root_user (), GdmGroup); - gdm_text_message_dialog (s); - g_free (s); - } - - GdmPidFile = NULL; - gdm_fail (_("%s: Authdir %s is not owned by user %s, group %s. Aborting."), - "gdm_config_parse", GdmServAuthDir, gdm_root_user (), GdmGroup); - } - - if G_UNLIKELY (statbuf.st_mode != (S_IFDIR|S_IRWXU|S_IRWXG|S_ISVTX)) { - if (GdmConsoleNotify) { - gchar *s = g_strdup_printf (C_(N_("Server Authorization directory " - "(daemon/ServAuthDir) is set to %s " - "but has the wrong permissions: it " - "should have permissions of %o. " - "Please correct the permissions or " - "the GDM configuration and " - "restart GDM.")), GdmServAuthDir, - (S_IRWXU|S_IRWXG|S_ISVTX)); - gdm_text_message_dialog (s); - g_free (s); - } - - GdmPidFile = NULL; - gdm_fail (_("%s: Authdir %s has wrong permissions %o. Should be %o. Aborting."), "gdm_config_parse", - GdmServAuthDir, statbuf.st_mode, (S_IRWXU|S_IRWXG|S_ISVTX)); - } - - NEVER_FAILS_root_set_euid_egid (0, 0); - - check_logdir (); - - /* Check that user authentication is properly configured */ - gdm_verify_check (); - - if (custom_cfg) - ve_config_destroy (custom_cfg); - ve_config_destroy (cfg); -} - -/** - * gdm_get_gdmuid - * gdm_get_gdmgid - * - * Access functions for getting the GDM user ID and group ID. - */ -uid_t -gdm_get_gdmuid (void) -{ - return GdmUserId; -} - -gid_t -gdm_get_gdmgid (void) -{ - return GdmGroupId; -} - -/** - * gdm_get_high_display_num - * gdm_get_high_display_num - * - * Access functions for getting the high display number. - */ -gint -gdm_get_high_display_num (void) -{ - return high_display_num; -} - -void -gdm_set_high_display_num (gint val) -{ - high_display_num = val; -} - -/** - * gdm_is_valid_key - * - * Returns TRUE if the key is a valid key, FALSE otherwise. - */ -gboolean -gdm_is_valid_key (gchar *key) -{ - GdmConfigType *type = gdm_config_hash_lookup (type_hash, key); - if (type == NULL) - return FALSE; - - return TRUE; -} - -/** - * gdm_signal_terminthup_was_notified - * - * returns TRUE if signal SIGTERM, SIGINT, or SIGHUP was received. - * This just hides these vicious-extensions functions from the - * other files - */ -gboolean -gdm_signal_terminthup_was_notified (void) -{ - if (ve_signal_was_notified (SIGTERM) || - ve_signal_was_notified (SIGINT) || - ve_signal_was_notified (SIGHUP)) { - return TRUE; - } else { - return FALSE; - } -} - -/** - * check_user_file - * check_global_file - * is_in_trusted_pic_dir - * get_facefile_from_gnome2_dir_config - * path_is_local - * gdm_get_facefile_from_home - * gdm_get_facefile_from_global - * - * These functions are used for accessing the user's face image from their - * home directory via vicious-extensions. - */ -static gboolean -check_user_file (const char *path, - guint uid) -{ - char *dir; - char *file; - gboolean is_ok; - - if (path == NULL) - return FALSE; - - if (g_access (path, R_OK) != 0) - return FALSE; - - dir = g_path_get_dirname (path); - file = g_path_get_basename (path); - - is_ok = gdm_file_check ("run_pictures", - uid, - dir, - file, - TRUE, TRUE, - gdm_get_value_int (GDM_KEY_USER_MAX_FILE), - gdm_get_value_int (GDM_KEY_RELAX_PERM)); - g_free (dir); - g_free (file); - - return is_ok; -} - -static gboolean -check_global_file (const char *path, - guint uid) -{ - if (path == NULL) - return FALSE; - - if (g_access (path, R_OK) != 0) - return FALSE; - - return TRUE; -} - -/* If path starts with a "trusted" directory, don't sanity check things */ -/* This is really somewhat "outdated" as we now really want things in - * the picture dir or in ~/.gnome2/photo */ -static gboolean -is_in_trusted_pic_dir (const char *path) -{ - /* our own pixmap dir is trusted */ - if (strncmp (path, PIXMAPDIR, sizeof (PIXMAPDIR)) == 0) - return TRUE; - - return FALSE; -} - -static gchar * -get_facefile_from_gnome2_dir_config (const char *homedir, - guint uid) -{ - char *picfile = NULL; - char *cfgdir; - - /* Sanity check on ~user/.gnome2/gdm */ - cfgdir = g_build_filename (homedir, ".gnome2", "gdm", NULL); - if (G_LIKELY (check_user_file (cfgdir, uid))) { - VeConfig *cfg; - char *cfgfile; - - cfgfile = g_build_filename (homedir, ".gnome2", "gdm", NULL); - cfg = ve_config_new (cfgfile); - g_free (cfgfile); - - picfile = ve_config_get_string (cfg, "face/picture="); - ve_config_destroy (cfg); - - /* must exist and be absolute (note that this check - * catches empty strings)*/ - /* Note that these days we just set ~/.face */ - if G_UNLIKELY (picfile != NULL && - (picfile[0] != '/' || - /* this catches readability by user */ - g_access (picfile, R_OK) != 0)) { - g_free (picfile); - picfile = NULL; - } - - if (picfile != NULL) { - char buf[PATH_MAX]; - if (realpath (picfile, buf) == NULL) { - g_free (picfile); - picfile = NULL; - } else { - g_free (picfile); - picfile = g_strdup (buf); - } - } - - if G_UNLIKELY (picfile != NULL) { - if (! is_in_trusted_pic_dir (picfile)) { - /* if not in trusted dir, check it out */ - - /* Note that strict permissions checking is done - * on this file. Even if it may not even be owned by the - * user. This setting should ONLY point to pics in trusted - * dirs. */ - if (! check_user_file (picfile, uid)) { - g_free (picfile); - picfile = NULL; - } - } - } - } - g_free (cfgdir); - - return picfile; -} - -static GHashTable *fstype_hash = NULL; -extern char *filesystem_type (char *path, char *relpath, struct stat *statp); - -static gboolean -path_is_local (const char *path) -{ - gpointer local = NULL; - - if (path == NULL) - return FALSE; - - if (fstype_hash == NULL) - fstype_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); - else - local = g_hash_table_lookup (fstype_hash, path); - - if (local == NULL) { - struct stat statbuf; - - if (g_stat (path, &statbuf) == 0) { - char *type = filesystem_type ((char *)path, (char *)path, &statbuf); - gboolean is_local = ((strcmp (ve_sure_string (type), "nfs") != 0) && - (strcmp (ve_sure_string (type), "afs") != 0) && - (strcmp (ve_sure_string (type), "autofs") != 0) && - (strcmp (ve_sure_string (type), "unknown") != 0) && - (strcmp (ve_sure_string (type), "ncpfs") != 0)); - local = GINT_TO_POINTER (is_local ? 1 : -1); - g_hash_table_insert (fstype_hash, g_strdup (path), local); - } - } - - return GPOINTER_TO_INT (local) > 0; -} - -gchar * -gdm_get_facefile_from_home (const char *homedir, - guint uid) -{ - char *picfile = NULL; - char *path; - gboolean is_local; - - /* special case: look at parent of home to detect autofs - this is so we don't try to trigger an automount */ - path = g_path_get_dirname (homedir); - is_local = path_is_local (path); - g_free (path); - - /* now check that home dir itself is local */ - if (is_local) { - is_local = path_is_local (homedir); - } - - /* Only look at local home directories so we don't try to - read from remote (e.g. NFS) volumes */ - if (! is_local) - return NULL; - - picfile = g_build_filename (homedir, ".face", NULL); - - if (check_user_file (picfile, uid)) - return picfile; - else { - g_free (picfile); - picfile = NULL; - } - - picfile = g_build_filename (homedir, ".face.icon", NULL); - - if (check_user_file (picfile, uid)) - return picfile; - else { - g_free (picfile); - picfile = NULL; - } - - picfile = get_facefile_from_gnome2_dir_config (homedir, uid); - if (check_user_file (picfile, uid)) - return picfile; - else { - g_free (picfile); - picfile = NULL; - } - - /* Nothing found yet, try the old locations */ - - picfile = g_build_filename (homedir, ".gnome2", "photo", NULL); - if (check_user_file (picfile, uid)) - return picfile; - else { - g_free (picfile); - picfile = NULL; - } - - picfile = g_build_filename (homedir, ".gnome", "photo", NULL); - if (check_user_file (picfile, uid)) - return picfile; - else { - g_free (picfile); - picfile = NULL; - } - - return NULL; -} - -gchar * -gdm_get_facefile_from_global (const char *username, - guint uid) -{ - char *picfile = NULL; - char *facedir = gdm_get_value_string (GDM_KEY_GLOBAL_FACE_DIR); - - /* Try the global face directory */ - - picfile = g_build_filename (facedir, username, NULL); - - if (check_global_file (picfile, uid)) - return picfile; - - g_free (picfile); - picfile = gdm_make_filename (facedir, username, ".png"); - - if (check_global_file (picfile, uid)) - return picfile; - - g_free (picfile); - return NULL; -} - -/** - * gdm_get_session_exec - * - * This function accesses the GDM session desktop file, via vicious - * extensions and returns the execution command for starting the - * session. - */ -char * -gdm_get_session_exec (const char *session_name, gboolean check_try_exec) -{ - char *file; - char *full = NULL; - VeConfig *cfg; - static char *exec; - static char *cached = NULL; - char *tryexec; - - /* clear cache */ - if (session_name == NULL) { - g_free (exec); - exec = NULL; - g_free (cached); - cached = NULL; - return NULL; - } - - if (cached != NULL && strcmp (ve_sure_string (session_name), ve_sure_string (cached)) == 0) - return g_strdup (exec); - - g_free (exec); - exec = NULL; - g_free (cached); - cached = g_strdup (session_name); - - /* Some ugly special casing for legacy "Default.desktop", oh well, - * we changed to "default.desktop" */ - if (g_ascii_strcasecmp (session_name, "default") == 0 || - g_ascii_strcasecmp (session_name, "default.desktop") == 0) { - full = ve_find_prog_in_path ("default.desktop", - gdm_get_value_string (GDM_KEY_SESSION_DESKTOP_DIR)); - } - - if (full == NULL) { - file = gdm_ensure_extension (session_name, ".desktop"); - full = ve_find_prog_in_path (file, - gdm_get_value_string (GDM_KEY_SESSION_DESKTOP_DIR)); - g_free (file); - } - - if (ve_string_empty (full) || g_access (full, R_OK) != 0) { - g_free (full); - if (gdm_is_session_magic (session_name)) { - exec = g_strdup (session_name); - return g_strdup (exec); - } else { - return NULL; - } - } - - cfg = ve_config_get (full); - g_free (full); - if (ve_config_get_bool (cfg, "Desktop Entry/Hidden=false")) - return NULL; - - if (check_try_exec) { - tryexec = ve_config_get_string (cfg, "Desktop Entry/TryExec"); - if ( ! ve_string_empty (tryexec) && - ! ve_is_prog_in_path (tryexec, gdm_get_value_string (GDM_KEY_PATH)) && - ! ve_is_prog_in_path (tryexec, gdm_saved_getenv ("PATH"))) { - g_free (tryexec); - return NULL; - } - g_free (tryexec); - } - - exec = ve_config_get_string (cfg, "Desktop Entry/Exec"); - return g_strdup (exec); -} - -/** - * gdm_set_user_session_lang - * gdm_get_user_session_lang - * - * These functions get and set the user's language and setting in their - * $HOME/.dmrc file via vicious-extensions. - */ -void -gdm_set_user_session_lang (gboolean savesess, gboolean savelang, - const char *home_dir, const char *save_session, const char *save_language) -{ - VeConfig *dmrc = NULL; - gchar *cfgstr = g_build_filename (home_dir, ".dmrc", NULL); - - if (savesess) { - dmrc = ve_config_new (cfgstr); - ve_config_set_string (dmrc, "Desktop/Session", - ve_sure_string (save_session)); - } - - if (savelang) { - if (dmrc == NULL) - dmrc = ve_config_new (cfgstr); - if (ve_string_empty (save_language)) - /* we chose the system default language so wipe the - * lang key */ - ve_config_delete_key (dmrc, "Desktop/Language"); - else - ve_config_set_string (dmrc, "Desktop/Language", save_language); - } - - g_free (cfgstr); - - if (dmrc != NULL) { - mode_t oldmode; - oldmode = umask (077); - ve_config_save (dmrc, FALSE); - ve_config_destroy (dmrc); - dmrc = NULL; - umask (oldmode); - } -} - -void -gdm_get_user_session_lang (char **usrsess, char **usrlang, - const char *home_dir, gboolean *savesess) -{ - char *p; - char *cfgfile = g_build_filename (home_dir, ".dmrc", NULL); - VeConfig *cfg = ve_config_new (cfgfile); - g_free (cfgfile); - - *usrsess = ve_config_get_string (cfg, "Desktop/Session"); - if (*usrsess == NULL) - *usrsess = g_strdup (""); - - /* this is just being truly anal about what users give us, and in case - * it looks like they may have included a path whack it. */ - p = strrchr (*usrsess, '/'); - if (p != NULL) { - char *tmp = g_strdup (p+1); - g_free (*usrsess); - *usrsess = tmp; - } - - /* ugly workaround for migration */ - if ((strcmp (ve_sure_string (*usrsess), "Default.desktop") == 0 || - strcmp (ve_sure_string (*usrsess), "Default") == 0) && - ! ve_is_prog_in_path ("Default.desktop", - gdm_get_value_string (GDM_KEY_SESSION_DESKTOP_DIR))) { - g_free (*usrsess); - *usrsess = g_strdup ("default"); - *savesess = TRUE; - } - - *usrlang = ve_config_get_string (cfg, "Desktop/Language"); - if (*usrlang == NULL) - *usrlang = g_strdup (""); - - ve_config_destroy (cfg); -} - |