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Diffstat (limited to 'src/mate-screensaver-dialog.c.orig')
| -rw-r--r-- | src/mate-screensaver-dialog.c.orig | 665 |
1 files changed, 0 insertions, 665 deletions
diff --git a/src/mate-screensaver-dialog.c.orig b/src/mate-screensaver-dialog.c.orig deleted file mode 100644 index 9c7f143..0000000 --- a/src/mate-screensaver-dialog.c.orig +++ /dev/null @@ -1,665 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- - * - * Copyright (C) 2004-2006 William Jon McCann <[email protected]> - * - * 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. - * - * Authors: William Jon McCann <[email protected]> - * - */ - -#include "config.h" - -#include <stdlib.h> -#include <string.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <unistd.h> -#include <signal.h> - -#include <glib/gi18n.h> -#include <gdk/gdkx.h> -#include <gtk/gtk.h> - -#include "gs-lock-plug.h" - -#include "gs-auth.h" -#include "setuid.h" - -#include "gs-debug.h" - -#define MAX_FAILURES 5 - -static gboolean verbose = FALSE; -static gboolean show_version = FALSE; -static gboolean enable_logout = FALSE; -static gboolean enable_switch = FALSE; -static char *logout_command = NULL; -static char *status_message = NULL; -static char *away_message = NULL; - -static GOptionEntry entries [] = -{ - { - "verbose", 0, 0, G_OPTION_ARG_NONE, &verbose, - N_("Show debugging output"), NULL - }, - { - "version", 0, 0, G_OPTION_ARG_NONE, &show_version, - N_("Version of this application"), NULL - }, - { - "enable-logout", 0, 0, G_OPTION_ARG_NONE, &enable_logout, - N_("Show the logout button"), NULL - }, - { - "logout-command", 0, 0, G_OPTION_ARG_STRING, &logout_command, - N_("Command to invoke from the logout button"), NULL - }, - { - "enable-switch", 0, 0, G_OPTION_ARG_NONE, &enable_switch, - N_("Show the switch user button"), NULL - }, - { - "status-message", 0, 0, G_OPTION_ARG_STRING, &status_message, - N_("Message to show in the dialog"), N_("MESSAGE") - }, - { - "away-message", 0, 0, G_OPTION_ARG_STRING, &away_message, - N_("Not used"), N_("MESSAGE") - }, - { NULL } -}; - -static char * -get_id_string (GtkWidget *widget) -{ - char *id = NULL; - - g_return_val_if_fail (widget != NULL, NULL); - g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL); - - id = g_strdup_printf ("%" G_GUINT32_FORMAT, - (guint32) GDK_WINDOW_XID (widget->window)); - return id; -} - -static gboolean -print_id (GtkWidget *widget) -{ - char *id; - - gs_profile_start (NULL); - - id = get_id_string (widget); - printf ("WINDOW ID=%s\n", id); - fflush (stdout); - - gs_profile_end (NULL); - - g_free (id); - - return FALSE; -} - -static void -response_cancel (void) -{ - printf ("RESPONSE=CANCEL\n"); - fflush (stdout); -} - -static void -response_ok (void) -{ - printf ("RESPONSE=OK\n"); - fflush (stdout); -} - -static gboolean -quit_response_ok (void) -{ - response_ok (); - gtk_main_quit (); - return FALSE; -} - -static gboolean -quit_response_cancel (void) -{ - response_cancel (); - gtk_main_quit (); - return FALSE; -} - -static void -response_lock_init_failed (void) -{ - /* if we fail to lock then we should drop the dialog */ - response_ok (); -} - -static char * -request_response (GSLockPlug *plug, - const char *prompt, - gboolean visible) -{ - int response; - char *text; - - gs_lock_plug_set_sensitive (plug, TRUE); - gs_lock_plug_enable_prompt (plug, prompt, visible); - response = gs_lock_plug_run (plug); - - gs_debug ("got response: %d", response); - - text = NULL; - if (response == GS_LOCK_PLUG_RESPONSE_OK) - { - gs_lock_plug_get_text (plug, &text); - } - gs_lock_plug_disable_prompt (plug); - - return text; -} - -/* Adapted from MDM2 daemon/verify-pam.c on 2006-06-13 */ -static const char * -maybe_translate_message (const char *msg) -{ - char *s; - const char *ret; - static GHashTable *hash = NULL; - - if (hash == NULL) - { - /* Here we come with some fairly standard messages so that - we have as much as possible translated. Should really be - translated in pam I suppose. This way we can "change" - some of these messages to be more sane. */ - hash = g_hash_table_new (g_str_hash, g_str_equal); - /* login: is whacked always translate to Username: */ - g_hash_table_insert (hash, "login:", _("Username:")); - g_hash_table_insert (hash, "Username:", _("Username:")); - g_hash_table_insert (hash, "username:", _("Username:")); - g_hash_table_insert (hash, "Password:", _("Password:")); - g_hash_table_insert (hash, "password:", _("Password:")); - g_hash_table_insert (hash, "You are required to change your password immediately (password aged)", _("You are required to change your password immediately (password aged)")); - g_hash_table_insert (hash, "You are required to change your password immediately (root enforced)", _("You are required to change your password immediately (root enforced)")); - g_hash_table_insert (hash, "Your account has expired; please contact your system administrator", _("Your account has expired; please contact your system administrator")); - g_hash_table_insert (hash, "No password supplied", _("No password supplied")); - g_hash_table_insert (hash, "Password unchanged", _("Password unchanged")); - g_hash_table_insert (hash, "Can not get username", _("Can not get username")); - g_hash_table_insert (hash, "Retype new UNIX password:", _("Retype new UNIX password:")); - g_hash_table_insert (hash, "Enter new UNIX password:", _("Enter new UNIX password:")); - g_hash_table_insert (hash, "(current) UNIX password:", _("(current) UNIX password:")); - g_hash_table_insert (hash, "Error while changing NIS password.", _("Error while changing NIS password.")); - g_hash_table_insert (hash, "You must choose a longer password", _("You must choose a longer password")); - g_hash_table_insert (hash, "Password has been already used. Choose another.", _("Password has been already used. Choose another.")); - g_hash_table_insert (hash, "You must wait longer to change your password", _("You must wait longer to change your password")); - g_hash_table_insert (hash, "Sorry, passwords do not match", _("Sorry, passwords do not match")); - /* FIXME: what about messages which have some variables in them, perhaps try to do those as well */ - } - - s = g_strstrip (g_strdup (msg)); - ret = g_hash_table_lookup (hash, s); - g_free (s); - - if (ret != NULL) - { - return ret; - } - else - { - return msg; - } -} - -static gboolean -auth_message_handler (GSAuthMessageStyle style, - const char *msg, - char **response, - gpointer data) -{ - gboolean ret; - GSLockPlug *plug; - const char *message; - - plug = GS_LOCK_PLUG (data); - - gs_profile_start (NULL); - gs_debug ("Got message style %d: '%s'", style, msg); - - gtk_widget_show (GTK_WIDGET (plug)); - gs_lock_plug_set_ready (plug); - - ret = TRUE; - *response = NULL; - message = maybe_translate_message (msg); - - switch (style) - { - case GS_AUTH_MESSAGE_PROMPT_ECHO_ON: - if (msg != NULL) - { - char *resp; - resp = request_response (plug, message, TRUE); - *response = resp; - } - break; - case GS_AUTH_MESSAGE_PROMPT_ECHO_OFF: - if (msg != NULL) - { - char *resp; - resp = request_response (plug, message, FALSE); - *response = resp; - } - break; - case GS_AUTH_MESSAGE_ERROR_MSG: - gs_lock_plug_show_message (plug, message); - break; - case GS_AUTH_MESSAGE_TEXT_INFO: - gs_lock_plug_show_message (plug, message); - break; - default: - g_assert_not_reached (); - } - - if (*response == NULL) - { - gs_debug ("Got no response"); - ret = FALSE; - } - else - { - gs_lock_plug_show_message (plug, _("Checking...")); - gs_lock_plug_set_sensitive (plug, FALSE); - } - - /* we may have pending events that should be processed before continuing back into PAM */ - while (gtk_events_pending ()) - { - gtk_main_iteration (); - } - - gs_lock_plug_set_busy (plug); - gs_profile_end (NULL); - - return ret; -} - -static gboolean -reset_idle_cb (GSLockPlug *plug) -{ - gs_lock_plug_set_sensitive (plug, TRUE); - gs_lock_plug_show_message (plug, NULL); - - return FALSE; -} - -static gboolean -do_auth_check (GSLockPlug *plug) -{ - GError *error; - gboolean res; - - error = NULL; - - gs_lock_plug_disable_prompt (plug); - gs_lock_plug_set_busy (plug); - res = gs_auth_verify_user (g_get_user_name (), g_getenv ("DISPLAY"), auth_message_handler, plug, &error); - - gs_debug ("Verify user returned: %s", res ? "TRUE" : "FALSE"); - if (! res) - { - if (error != NULL) - { - gs_debug ("Verify user returned error: %s", error->message); - gs_lock_plug_show_message (plug, error->message); - } - else - { - gs_lock_plug_show_message (plug, _("Authentication failed.")); - } - - printf ("NOTICE=AUTH FAILED\n"); - fflush (stdout); - - if (error != NULL) - { - g_error_free (error); - } - } - - return res; -} - -static void -response_cb (GSLockPlug *plug, - gint response_id) -{ - if ((response_id == GS_LOCK_PLUG_RESPONSE_CANCEL) || - (response_id == GTK_RESPONSE_DELETE_EVENT)) - { - quit_response_cancel (); - } -} - -static gboolean -response_request_quit (void) -{ - printf ("REQUEST QUIT\n"); - fflush (stdout); - return FALSE; -} - -static gboolean -quit_timeout_cb (gpointer data) -{ - gtk_main_quit (); - return FALSE; -} - -static gboolean -auth_check_idle (GSLockPlug *plug) -{ - gboolean res; - gboolean again; - static guint loop_counter = 0; - - again = TRUE; - res = do_auth_check (plug); - - if (res) - { - again = FALSE; - g_idle_add ((GSourceFunc)quit_response_ok, NULL); - } - else - { - loop_counter++; - - if (loop_counter < MAX_FAILURES) - { - gs_debug ("Authentication failed, retrying (%u)", loop_counter); - g_timeout_add (3000, (GSourceFunc)reset_idle_cb, plug); - } - else - { - gs_debug ("Authentication failed, quitting (max failures)"); - again = FALSE; - /* Don't quit immediately, but rather request that mate-screensaver - * terminates us after it has finished the dialog shake. Time out - * after 5 seconds and quit anyway if this doesn't happen though */ - g_idle_add ((GSourceFunc)response_request_quit, NULL); - g_timeout_add (5000, (GSourceFunc)quit_timeout_cb, NULL); - } - } - - return again; -} - -static void -show_cb (GtkWidget *widget, - gpointer data) -{ - print_id (widget); -} - -static gboolean -popup_dialog_idle (void) -{ - GtkWidget *widget; - - gs_profile_start (NULL); - - widget = gs_lock_plug_new (); - - if (enable_logout) - { - g_object_set (widget, "logout-enabled", TRUE, NULL); - } - - if (logout_command) - { - g_object_set (widget, "logout-command", logout_command, NULL); - } - - if (enable_switch) - { - g_object_set (widget, "switch-enabled", TRUE, NULL); - } - - if (status_message) - { - g_object_set (widget, "status-message", status_message, NULL); - } - - g_signal_connect (GS_LOCK_PLUG (widget), "response", G_CALLBACK (response_cb), NULL); - g_signal_connect (widget, "show", G_CALLBACK (show_cb), NULL); - - gtk_widget_realize (widget); - - g_idle_add ((GSourceFunc)auth_check_idle, widget); - - gs_profile_end (NULL); - - return FALSE; -} - - -/* - * Copyright (c) 1991-2004 Jamie Zawinski <[email protected]> - * Copyright (c) 2005 William Jon McCann <[email protected]> - * - * Initializations that potentially take place as a priveleged user: - If the executable is setuid root, then these initializations - are run as root, before discarding privileges. -*/ -static gboolean -privileged_initialization (int *argc, - char **argv, - gboolean verbose) -{ - gboolean ret; - char *nolock_reason; - char *orig_uid; - char *uid_message; - - gs_profile_start (NULL); - -#ifndef NO_LOCKING - /* before hack_uid () for proper permissions */ - gs_auth_priv_init (); -#endif /* NO_LOCKING */ - - ret = hack_uid (&nolock_reason, - &orig_uid, - &uid_message); - - if (nolock_reason) - { - g_debug ("Locking disabled: %s", nolock_reason); - } - - if (uid_message && verbose) - { - g_print ("Modified UID: %s", uid_message); - } - - g_free (nolock_reason); - g_free (orig_uid); - g_free (uid_message); - - gs_profile_end (NULL); - - return ret; -} - - -/* - * Copyright (c) 1991-2004 Jamie Zawinski <[email protected]> - * Copyright (c) 2005 William Jon McCann <[email protected]> - * - * Figure out what locking mechanisms are supported. - */ -static gboolean -lock_initialization (int *argc, - char **argv, - char **nolock_reason, - gboolean verbose) -{ - if (nolock_reason != NULL) - { - *nolock_reason = NULL; - } - -#ifdef NO_LOCKING - if (nolock_reason != NULL) - { - *nolock_reason = g_strdup ("not compiled with locking support"); - } - - return FALSE; -#else /* !NO_LOCKING */ - - /* Finish initializing locking, now that we're out of privileged code. */ - if (! gs_auth_init ()) - { - if (nolock_reason != NULL) - { - *nolock_reason = g_strdup ("error getting password"); - } - - return FALSE; - } - - /* If locking is currently enabled, but the environment indicates that - we have been launched as MDM's "Background" program, then disable - locking just in case. - */ - if (getenv ("RUNNING_UNDER_MDM")) - { - if (nolock_reason != NULL) - { - *nolock_reason = g_strdup ("running under MDM"); - } - - return FALSE; - } - - /* If the server is XDarwin (MacOS X) then disable locking. - (X grabs only affect X programs, so you can use Command-Tab - to bring any other Mac program to the front, e.g., Terminal.) - */ - { - gboolean macos = FALSE; - -#ifdef __APPLE__ - /* Disable locking if *running* on Apple hardware, since we have no - reliable way to determine whether the server is running on MacOS. - Hopefully __APPLE__ means "MacOS" and not "Linux on Mac hardware" - but I'm not really sure about that. - */ - macos = TRUE; -#endif - - if (macos) - { - if (nolock_reason != NULL) - { - *nolock_reason = g_strdup ("Cannot lock securely on MacOS X"); - } - - return FALSE; - } - } - -#endif /* NO_LOCKING */ - - return TRUE; -} - -int -main (int argc, - char **argv) -{ - GError *error = NULL; - char *nolock_reason = NULL; - -#ifdef ENABLE_NLS - bindtextdomain (GETTEXT_PACKAGE, MATELOCALEDIR); -# ifdef HAVE_BIND_TEXTDOMAIN_CODESET - bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); -# endif - textdomain (GETTEXT_PACKAGE); -#endif - - if (! g_thread_supported ()) - { - g_thread_init (NULL); - } - - g_type_init (); - - gs_profile_start (NULL); - - if (! privileged_initialization (&argc, argv, verbose)) - { - response_lock_init_failed (); - exit (1); - } - - error = NULL; - if (! gtk_init_with_args (&argc, &argv, NULL, entries, NULL, &error)) - { - if (error != NULL) - { - fprintf (stderr, "%s", error->message); - g_error_free (error); - } - exit (1); - } - - if (show_version) - { - g_print ("%s %s\n", argv [0], VERSION); - exit (1); - } - - if (! lock_initialization (&argc, argv, &nolock_reason, verbose)) - { - if (nolock_reason != NULL) - { - g_debug ("Screen locking disabled: %s", nolock_reason); - g_free (nolock_reason); - } - response_lock_init_failed (); - exit (1); - } - - gs_debug_init (verbose, FALSE); - - g_idle_add ((GSourceFunc)popup_dialog_idle, NULL); - - gtk_main (); - - gs_profile_end (NULL); - gs_debug_shutdown (); - - return 0; -} |