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-rw-r--r--daemon/gdm-simple-slave.c1319
1 files changed, 0 insertions, 1319 deletions
diff --git a/daemon/gdm-simple-slave.c b/daemon/gdm-simple-slave.c
deleted file mode 100644
index 6b8892a2..00000000
--- a/daemon/gdm-simple-slave.c
+++ /dev/null
@@ -1,1319 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
- *
- * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
- *
- * 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.
- *
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <errno.h>
-#include <pwd.h>
-#include <grp.h>
-
-#include <glib.h>
-#include <glib/gi18n.h>
-#include <glib-object.h>
-
-#define DBUS_API_SUBJECT_TO_CHANGE
-#include <dbus/dbus-glib.h>
-#include <dbus/dbus-glib-lowlevel.h>
-
-#include <X11/Xlib.h> /* for Display */
-
-#include "gdm-common.h"
-
-#include "gdm-simple-slave.h"
-#include "gdm-simple-slave-glue.h"
-
-#include "gdm-server.h"
-#include "gdm-session.h"
-#include "gdm-greeter-server.h"
-#include "gdm-greeter-session.h"
-
-#include "ck-connector.h"
-
-#define GDM_SIMPLE_SLAVE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_SIMPLE_SLAVE, GdmSimpleSlavePrivate))
-
-#define GDM_DBUS_NAME "org.gnome.DisplayManager"
-#define GDM_DBUS_DISPLAY_INTERFACE "org.gnome.DisplayManager.Display"
-
-#define MAX_CONNECT_ATTEMPTS 10
-
-struct GdmSimpleSlavePrivate
-{
- char *id;
- GPid pid;
- guint output_watch_id;
- guint error_watch_id;
-
- guint greeter_reset_id;
-
- int ping_interval;
-
- GPid server_pid;
- guint connection_attempts;
-
- /* user selected */
- char *selected_session;
- char *selected_language;
- char *selected_user;
-
- CkConnector *ckc;
- GdmServer *server;
- GdmGreeterServer *greeter_server;
- GdmGreeterSession *greeter;
- GdmSession *session;
- DBusGConnection *connection;
-};
-
-enum {
- PROP_0,
-};
-
-enum {
- SESSION_STARTED,
- SESSION_EXITED,
- SESSION_DIED,
- LAST_SIGNAL
-};
-
-static guint signals [LAST_SIGNAL] = { 0, };
-
-static void gdm_simple_slave_class_init (GdmSimpleSlaveClass *klass);
-static void gdm_simple_slave_init (GdmSimpleSlave *simple_slave);
-static void gdm_simple_slave_finalize (GObject *object);
-
-G_DEFINE_TYPE (GdmSimpleSlave, gdm_simple_slave, GDM_TYPE_SLAVE)
-
-static void
-gdm_simple_slave_whack_temp_auth_file (GdmSimpleSlave *simple_slave)
-{
-#if 0
- uid_t old;
-
- old = geteuid ();
- if (old != 0)
- seteuid (0);
- if (d->parent_temp_auth_file != NULL) {
- VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
- }
- g_free (d->parent_temp_auth_file);
- d->parent_temp_auth_file = NULL;
- if (old != 0)
- seteuid (old);
-#endif
-}
-
-
-static void
-create_temp_auth_file (GdmSimpleSlave *simple_slave)
-{
-#if 0
- if (d->type == TYPE_FLEXI_XNEST &&
- d->parent_auth_file != NULL) {
- if (d->parent_temp_auth_file != NULL) {
- VE_IGNORE_EINTR (g_unlink (d->parent_temp_auth_file));
- }
- g_free (d->parent_temp_auth_file);
- d->parent_temp_auth_file =
- copy_auth_file (d->server_uid,
- gdm_daemon_config_get_gdmuid (),
- d->parent_auth_file);
- }
-#endif
-}
-
-static void
-listify_hash (const char *key,
- const char *value,
- GPtrArray *env)
-{
- char *str;
- str = g_strdup_printf ("%s=%s", key, value);
- g_debug ("script environment: %s", str);
- g_ptr_array_add (env, str);
-}
-
-static GPtrArray *
-get_script_environment (GdmSimpleSlave *slave,
- const char *username)
-{
- GPtrArray *env;
- GHashTable *hash;
- struct passwd *pwent;
- char *x_servers_file;
- char *display_name;
- char *display_hostname;
- char *display_x11_authority_file;
- gboolean display_is_local;
- char *temp;
-
- display_name = NULL;
- display_hostname = NULL;
- display_x11_authority_file = NULL;
- display_is_local = FALSE;
-
- g_object_get (slave,
- "display-name", &display_name,
- "display-hostname", &display_hostname,
- "display-is-local", &display_is_local,
- "display-x11-authority-file", &display_x11_authority_file,
- NULL);
-
- env = g_ptr_array_new ();
-
- /* create a hash table of current environment, then update keys has necessary */
- hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
-
- /* modify environment here */
- g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup ("/"));
- g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup ("/"));
- g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup ("/bin/sh"));
-
- g_hash_table_insert (hash, g_strdup ("LOGNAME"), g_strdup (username));
- g_hash_table_insert (hash, g_strdup ("USER"), g_strdup (username));
- g_hash_table_insert (hash, g_strdup ("USERNAME"), g_strdup (username));
-
- pwent = getpwnam (username);
- if (pwent != NULL) {
- if (pwent->pw_dir != NULL && pwent->pw_dir[0] != '\0') {
- g_hash_table_insert (hash, g_strdup ("HOME"), g_strdup (pwent->pw_dir));
- g_hash_table_insert (hash, g_strdup ("PWD"), g_strdup (pwent->pw_dir));
- }
-
- g_hash_table_insert (hash, g_strdup ("SHELL"), g_strdup (pwent->pw_shell));
- }
-
-#if 0
- if (display_is_parented) {
- g_hash_table_insert (hash, g_strdup ("GDM_PARENT_DISPLAY"), g_strdup (parent_display_name));
-
- /*g_hash_table_insert (hash, "GDM_PARENT_XAUTHORITY"), slave->priv->parent_temp_auth_file));*/
- }
-#endif
-
- /* some env for use with the Pre and Post scripts */
- temp = g_strconcat (display_name, ".Xservers", NULL);
- x_servers_file = g_build_filename (AUTHDIR, temp, NULL);
- g_free (temp);
-
- g_hash_table_insert (hash, g_strdup ("X_SERVERS"), x_servers_file);
-
- if (! display_is_local) {
- g_hash_table_insert (hash, g_strdup ("REMOTE_HOST"), g_strdup (display_hostname));
- }
-
- /* Runs as root */
- g_hash_table_insert (hash, g_strdup ("XAUTHORITY"), g_strdup (display_x11_authority_file));
- g_hash_table_insert (hash, g_strdup ("DISPLAY"), g_strdup (display_name));
-
- /*g_setenv ("PATH", gdm_daemon_config_get_value_string (GDM_KEY_ROOT_PATH), TRUE);*/
-
- g_hash_table_insert (hash, g_strdup ("RUNNING_UNDER_GDM"), g_strdup ("true"));
-
- g_hash_table_remove (hash, "MAIL");
-
-
- g_hash_table_foreach (hash, (GHFunc)listify_hash, env);
- g_hash_table_destroy (hash);
-
- g_ptr_array_add (env, NULL);
-
- g_free (display_name);
- g_free (display_hostname);
- g_free (display_x11_authority_file);
-
- return env;
-}
-
-static gboolean
-gdm_simple_slave_exec_script (GdmSimpleSlave *slave,
- const char *dir,
- const char *login)
-{
- char *script;
- char **argv;
- gint status;
- GError *error;
- GPtrArray *env;
- gboolean res;
- gboolean ret;
- char *display_name;
- char *display_hostname;
-
- g_assert (dir != NULL);
- g_assert (login != NULL);
-
- g_object_get (slave,
- "display-name", &display_name,
- "display-hostname", &display_hostname,
- NULL);
-
- script = g_build_filename (dir, display_name, NULL);
- if (g_access (script, R_OK|X_OK) != 0) {
- g_free (script);
- script = NULL;
- }
-
- if (script == NULL &&
- display_hostname != NULL) {
- script = g_build_filename (dir, display_hostname, NULL);
- if (g_access (script, R_OK|X_OK) != 0) {
- g_free (script);
- script = NULL;
- }
- }
-
-#if 0
- if (script == NULL &&
- SERVER_IS_XDMCP (d)) {
- script = g_build_filename (dir, "XDMCP", NULL);
- if (g_access (script, R_OK|X_OK) != 0) {
- g_free (script);
- script = NULL;
- }
- }
- if (script == NULL &&
- SERVER_IS_FLEXI (d)) {
- script = g_build_filename (dir, "Flexi", NULL);
- if (g_access (script, R_OK|X_OK) != 0) {
- g_free (script);
- script = NULL;
- }
- }
-#endif
-
- if (script == NULL) {
- script = g_build_filename (dir, "Default", NULL);
- if (g_access (script, R_OK|X_OK) != 0) {
- g_free (script);
- script = NULL;
- }
- }
-
- if (script == NULL) {
- return TRUE;
- }
-
- create_temp_auth_file (slave);
-
- g_debug ("Running process: %s", script);
- error = NULL;
- if (! g_shell_parse_argv (script, NULL, &argv, &error)) {
- g_warning ("Could not parse command: %s", error->message);
- g_error_free (error);
- goto out;
- }
-
- env = get_script_environment (slave, login);
-
- res = g_spawn_sync (NULL,
- argv,
- (char **)env->pdata,
- G_SPAWN_SEARCH_PATH,
- NULL,
- NULL,
- NULL,
- NULL,
- &status,
- &error);
-
- g_ptr_array_foreach (env, (GFunc)g_free, NULL);
- g_ptr_array_free (env, TRUE);
-
- gdm_simple_slave_whack_temp_auth_file (slave);
-
- if (WIFEXITED (status)) {
- g_debug ("Process exit status: %d", WEXITSTATUS (status));
- ret = WEXITSTATUS (status) != 0;
- } else {
- ret = TRUE;
- }
-
- out:
- g_free (script);
- g_free (display_name);
- g_free (display_hostname);
-
- return ret;
-}
-
-static void
-on_session_started (GdmSession *session,
- GPid pid,
- GdmSimpleSlave *slave)
-{
- g_debug ("session started on pid %d\n", (int) pid);
- g_signal_emit (slave, signals [SESSION_STARTED], 0, pid);
-}
-
-static void
-on_session_exited (GdmSession *session,
- int exit_code,
- GdmSimpleSlave *slave)
-{
- g_debug ("session exited with code %d\n", exit_code);
-
- gdm_slave_stopped (GDM_SLAVE (slave));
-}
-
-static void
-on_session_died (GdmSession *session,
- int signal_number,
- GdmSimpleSlave *slave)
-{
- g_debug ("session died with signal %d, (%s)",
- signal_number,
- g_strsignal (signal_number));
-
- gdm_slave_stopped (GDM_SLAVE (slave));
-}
-
-static gboolean
-is_prog_in_path (const char *prog)
-{
- char *f;
- gboolean ret;
-
- f = g_find_program_in_path (prog);
- ret = (f != NULL);
- g_free (f);
- return ret;
-}
-
-static gboolean
-get_session_command (const char *file,
- char **command)
-{
- GKeyFile *key_file;
- GError *error;
- char *full_path;
- char *exec;
- gboolean ret;
- gboolean res;
- const char *search_dirs[] = {
- "/etc/X11/sessions/",
- DMCONFDIR "/Sessions/",
- DATADIR "/gdm/BuiltInSessions/",
- DATADIR "/xsessions/",
- NULL
- };
-
- exec = NULL;
- ret = FALSE;
- if (command != NULL) {
- *command = NULL;
- }
-
- key_file = g_key_file_new ();
-
- error = NULL;
- full_path = NULL;
- res = g_key_file_load_from_dirs (key_file,
- file,
- search_dirs,
- &full_path,
- G_KEY_FILE_NONE,
- &error);
- if (! res) {
- g_debug ("File '%s' not found: %s", file, error->message);
- g_error_free (error);
- if (command != NULL) {
- *command = NULL;
- }
- goto out;
- }
-
- error = NULL;
- res = g_key_file_get_boolean (key_file,
- G_KEY_FILE_DESKTOP_GROUP,
- G_KEY_FILE_DESKTOP_KEY_HIDDEN,
- &error);
- if (error == NULL && res) {
- g_debug ("Session %s is marked as hidden", file);
- goto out;
- }
-
- error = NULL;
- exec = g_key_file_get_string (key_file,
- G_KEY_FILE_DESKTOP_GROUP,
- G_KEY_FILE_DESKTOP_KEY_TRY_EXEC,
- &error);
- if (exec == NULL) {
- g_debug ("%s key not found", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
- goto out;
- }
-
- res = is_prog_in_path (exec);
- g_free (exec);
-
- if (! res) {
- g_debug ("Command not found: %s", G_KEY_FILE_DESKTOP_KEY_TRY_EXEC);
- goto out;
- }
-
- error = NULL;
- exec = g_key_file_get_string (key_file,
- G_KEY_FILE_DESKTOP_GROUP,
- G_KEY_FILE_DESKTOP_KEY_EXEC,
- &error);
- if (error != NULL) {
- g_debug ("%s key not found: %s",
- G_KEY_FILE_DESKTOP_KEY_EXEC,
- error->message);
- g_error_free (error);
- goto out;
- }
-
- if (command != NULL) {
- *command = g_strdup (exec);
- }
- ret = TRUE;
-
-out:
- g_free (exec);
-
- return ret;
-}
-
-static gboolean
-add_user_authorization (GdmSimpleSlave *slave,
- char **filename)
-{
- char *username;
- gboolean ret;
-
- username = gdm_session_get_username (slave->priv->session);
- ret = gdm_slave_add_user_authorization (GDM_SLAVE (slave),
- username,
- filename);
- g_free (username);
-
- return ret;
-}
-
-static gboolean
-slave_open_ck_session (GdmSimpleSlave *slave,
- const char *display_name,
- const char *display_hostname,
- gboolean display_is_local)
-{
- char *username;
- char *x11_display_device;
- struct passwd *pwent;
- gboolean ret;
- int res;
- DBusError error;
-
- g_return_val_if_fail (GDM_IS_SLAVE (slave), FALSE);
-
- username = gdm_session_get_username (slave->priv->session);
-
- x11_display_device = NULL;
-
- pwent = getpwnam (username);
- if (pwent == NULL) {
- return FALSE;
- }
-
- slave->priv->ckc = ck_connector_new ();
- if (slave->priv->ckc == NULL) {
- g_warning ("Couldn't create new ConsoleKit connector");
- goto out;
- }
-
- if (slave->priv->server != NULL) {
- x11_display_device = gdm_server_get_display_device (slave->priv->server);
- }
-
- if (x11_display_device == NULL) {
- x11_display_device = g_strdup ("");
- }
-
- dbus_error_init (&error);
- res = ck_connector_open_session_with_parameters (slave->priv->ckc,
- &error,
- "unix-user", &pwent->pw_uid,
- "x11-display", &display_name,
- "x11-display-device", &x11_display_device,
- "remote-host-name", &display_hostname,
- "is-local", &display_is_local,
- NULL);
- g_free (x11_display_device);
-
- if (! res) {
- if (dbus_error_is_set (&error)) {
- g_warning ("%s\n", error.message);
- dbus_error_free (&error);
- } else {
- g_warning ("cannot open CK session: OOM, D-Bus system bus not available,\n"
- "ConsoleKit not available or insufficient privileges.\n");
- }
- goto out;
- }
-
- ret = TRUE;
-
- out:
- return ret;
-}
-
-static void
-setup_session_environment (GdmSimpleSlave *slave)
-{
- int display_number;
- char *display_x11_cookie;
- char *display_name;
- char *display_hostname;
- char *auth_file;
- const char *session_cookie;
- gboolean display_is_local;
-
- display_name = NULL;
- display_hostname = NULL;
- display_x11_cookie = NULL;
- auth_file = NULL;
- session_cookie = NULL;
- display_is_local = FALSE;
-
- g_object_get (slave,
- "display-number", &display_number,
- "display-name", &display_name,
- "display-hostname", &display_hostname,
- "display-is-local", &display_is_local,
- "display-x11-cookie", &display_x11_cookie,
- NULL);
-
- add_user_authorization (slave, &auth_file);
-
- if (slave_open_ck_session (slave,
- display_name,
- display_hostname,
- display_is_local)) {
- session_cookie = ck_connector_get_cookie (slave->priv->ckc);
- }
-
- gdm_session_set_environment_variable (slave->priv->session,
- "GDMSESSION",
- slave->priv->selected_session);
- gdm_session_set_environment_variable (slave->priv->session,
- "DESKTOP_SESSION",
- slave->priv->selected_session);
-
- gdm_session_set_environment_variable (slave->priv->session,
- "LANG",
- slave->priv->selected_language);
- gdm_session_set_environment_variable (slave->priv->session,
- "GDM_LANG",
- slave->priv->selected_language);
-
- gdm_session_set_environment_variable (slave->priv->session,
- "DISPLAY",
- display_name);
- gdm_session_set_environment_variable (slave->priv->session,
- "XAUTHORITY",
- auth_file);
- if (session_cookie != NULL) {
- gdm_session_set_environment_variable (slave->priv->session,
- "XDG_SESSION_COOKIE",
- session_cookie);
- }
-
- gdm_session_set_environment_variable (slave->priv->session,
- "PATH",
- "/bin:/usr/bin:" BINDIR);
-
- g_free (display_name);
- g_free (display_hostname);
- g_free (display_x11_cookie);
- g_free (auth_file);
-}
-
-static void
-on_session_user_verified (GdmSession *session,
- GdmSimpleSlave *slave)
-{
- char *username;
- char *command;
- char *filename;
- gboolean res;
-
- gdm_greeter_session_stop (slave->priv->greeter);
- gdm_greeter_server_stop (slave->priv->greeter_server);
-
- username = gdm_session_get_username (session);
-
- g_debug ("%s%ssuccessfully authenticated\n",
- username ? username : "",
- username ? " " : "");
- g_free (username);
-
- if (slave->priv->selected_session != NULL) {
- filename = g_strdup (slave->priv->selected_session);
- } else {
- filename = g_strdup ("gnome.desktop");
- }
-
- setup_session_environment (slave);
-
- res = get_session_command (filename, &command);
- if (! res) {
- g_warning ("Could find session file: %s", filename);
- return;
- }
-
- gdm_session_start_program (session, command);
-
- g_free (filename);
- g_free (command);
-}
-
-static gboolean
-greeter_reset_timeout (GdmSimpleSlave *slave)
-{
- gdm_greeter_server_reset (slave->priv->greeter_server);
- slave->priv->greeter_reset_id = 0;
- return FALSE;
-}
-
-static void
-queue_greeter_reset (GdmSimpleSlave *slave)
-{
- if (slave->priv->greeter_reset_id > 0) {
- return;
- }
-
- slave->priv->greeter_reset_id = g_timeout_add_seconds (2, (GSourceFunc)greeter_reset_timeout, slave);
-}
-
-static void
-on_session_user_verification_error (GdmSession *session,
- GError *error,
- GdmSimpleSlave *slave)
-{
- char *username;
-
- username = gdm_session_get_username (session);
-
- g_debug ("could not successfully authenticate user '%s': %s",
- username,
- error->message);
-
- gdm_greeter_server_problem (slave->priv->greeter_server, _("Unable to authenticate user"));
-
- g_free (username);
-
- queue_greeter_reset (slave);
-}
-
-static void
-on_session_info (GdmSession *session,
- const char *text,
- GdmSimpleSlave *slave)
-{
- g_debug ("Info: %s", text);
- gdm_greeter_server_info (slave->priv->greeter_server, text);
-}
-
-static void
-on_session_problem (GdmSession *session,
- const char *text,
- GdmSimpleSlave *slave)
-{
- g_debug ("Problem: %s", text);
- gdm_greeter_server_problem (slave->priv->greeter_server, text);
-}
-
-static void
-on_session_info_query (GdmSession *session,
- const char *text,
- GdmSimpleSlave *slave)
-{
-
- g_debug ("Info query: %s", text);
- gdm_greeter_server_info_query (slave->priv->greeter_server, text);
-}
-
-static void
-on_session_secret_info_query (GdmSession *session,
- const char *text,
- GdmSimpleSlave *slave)
-{
- g_debug ("Secret info query: %s", text);
- gdm_greeter_server_secret_info_query (slave->priv->greeter_server, text);
-}
-
-static void
-on_session_opened (GdmSession *session,
- GdmSimpleSlave *slave)
-{
- gboolean res;
-
- g_debug ("session opened");
- res = gdm_greeter_server_ready (slave->priv->greeter_server);
- if (! res) {
- g_warning ("Unable to send ready");
- }
-}
-
-static void
-create_new_session (GdmSimpleSlave *slave)
-{
- g_debug ("Creating new session");
-
- slave->priv->session = gdm_session_new ();
-
- g_signal_connect (slave->priv->session,
- "opened",
- G_CALLBACK (on_session_opened),
- slave);
-
- g_signal_connect (slave->priv->session,
- "info",
- G_CALLBACK (on_session_info),
- slave);
-
- g_signal_connect (slave->priv->session,
- "problem",
- G_CALLBACK (on_session_problem),
- slave);
-
- g_signal_connect (slave->priv->session,
- "info-query",
- G_CALLBACK (on_session_info_query),
- slave);
-
- g_signal_connect (slave->priv->session,
- "secret-info-query",
- G_CALLBACK (on_session_secret_info_query),
- slave);
-
- g_signal_connect (slave->priv->session,
- "user-verified",
- G_CALLBACK (on_session_user_verified),
- slave);
-
- g_signal_connect (slave->priv->session,
- "user-verification-error",
- G_CALLBACK (on_session_user_verification_error),
- slave);
-
- g_signal_connect (slave->priv->session,
- "session-started",
- G_CALLBACK (on_session_started),
- slave);
- g_signal_connect (slave->priv->session,
- "session-exited",
- G_CALLBACK (on_session_exited),
- slave);
- g_signal_connect (slave->priv->session,
- "session-died",
- G_CALLBACK (on_session_died),
- slave);
-}
-
-static void
-on_greeter_start (GdmGreeterSession *greeter,
- GdmSimpleSlave *slave)
-{
- g_debug ("Greeter started");
-}
-
-static void
-on_greeter_stop (GdmGreeterSession *greeter,
- GdmSimpleSlave *slave)
-{
- g_debug ("Greeter stopped");
-}
-
-static void
-on_greeter_begin_verification (GdmGreeterServer *greeter_server,
- const char *username,
- GdmSimpleSlave *slave)
-{
- GError *error;
- gboolean res;
-
- g_debug ("begin verification");
- error = NULL;
- res = gdm_session_begin_verification (slave->priv->session,
- username,
- &error);
- if (! res) {
- g_warning ("Unable to begin verification: %s", error->message);
- g_error_free (error);
- }
-}
-
-static void
-on_greeter_answer (GdmGreeterServer *greeter_server,
- const char *text,
- GdmSimpleSlave *slave)
-{
- gdm_session_answer_query (slave->priv->session, text);
-}
-
-static void
-on_greeter_session_selected (GdmGreeterServer *greeter_server,
- const char *text,
- GdmSimpleSlave *slave)
-{
- g_free (slave->priv->selected_session);
- slave->priv->selected_session = g_strdup (text);
-}
-
-static void
-on_greeter_language_selected (GdmGreeterServer *greeter_server,
- const char *text,
- GdmSimpleSlave *slave)
-{
- g_free (slave->priv->selected_language);
- slave->priv->selected_language = g_strdup (text);
-}
-
-static void
-on_greeter_user_selected (GdmGreeterServer *greeter_server,
- const char *text,
- GdmSimpleSlave *slave)
-{
- g_debug ("Greeter user selected");
-}
-
-static void
-on_greeter_cancel (GdmGreeterServer *greeter_server,
- GdmSimpleSlave *slave)
-{
- char *display_name;
-
- g_debug ("Greeter cancelled");
-
- g_object_get (slave,
- "display-name", &display_name,
- NULL);
-
- if (slave->priv->session != NULL) {
- gdm_session_close (slave->priv->session);
- g_object_unref (slave->priv->session);
- }
-
- create_new_session (slave);
-
- gdm_session_open (slave->priv->session,
- "gdm",
- "" /* hostname */,
- display_name,
- "/dev/console",
- NULL);
-
- g_free (display_name);
-}
-
-static void
-on_greeter_connected (GdmGreeterServer *greeter_server,
- GdmSimpleSlave *slave)
-{
- gboolean display_is_local;
- char *display_name;
-
- g_object_get (slave,
- "display-name", &display_name,
- "display-is-local", &display_is_local,
- NULL);
-
- g_debug ("Greeter started");
-
- gdm_session_open (slave->priv->session,
- "gdm",
- "" /* hostname */,
- display_name,
- "/dev/console",
- NULL);
-
- /* If XDMCP stop pinging */
- if ( ! display_is_local) {
- alarm (0);
- }
-
- g_free (display_name);
-}
-
-static void
-run_greeter (GdmSimpleSlave *slave)
-{
- gboolean display_is_local;
- char *display_id;
- char *display_name;
- char *display_device;
- char *display_hostname;
- char *auth_file;
- char *address;
-
- g_debug ("Running greeter");
-
- display_is_local = FALSE;
- display_id = NULL;
- display_name = NULL;
- auth_file = NULL;
- display_device = NULL;
- display_hostname = NULL;
-
- g_object_get (slave,
- "display-id", &display_id,
- "display-is-local", &display_is_local,
- "display-name", &display_name,
- "display-hostname", &display_hostname,
- "display-x11-authority-file", &auth_file,
- NULL);
-
- g_debug ("Creating greeter for %s %s", display_name, display_hostname);
-
- if (slave->priv->server != NULL) {
- display_device = gdm_server_get_display_device (slave->priv->server);
- }
-
- /* Set the busy cursor */
- gdm_slave_set_busy_cursor (GDM_SLAVE (slave));
-
- /* FIXME: send a signal back to the master */
-
-#if 0
-
- /* OK from now on it's really the user whacking us most likely,
- * we have already started up well */
- do_xfailed_on_xio_error = FALSE;
-#endif
-
- /* If XDMCP setup pinging */
- if ( ! display_is_local && slave->priv->ping_interval > 0) {
- alarm (slave->priv->ping_interval);
- }
-
-#if 0
- /* checkout xinerama */
- gdm_screen_init (slave);
-#endif
-
- /* Run the init script. gdmslave suspends until script has terminated */
- gdm_simple_slave_exec_script (slave,
- GDMCONFDIR"/Init",
- "gdm");
-
- create_new_session (slave);
-
- slave->priv->greeter_server = gdm_greeter_server_new (display_id);
- g_signal_connect (slave->priv->greeter_server,
- "begin-verification",
- G_CALLBACK (on_greeter_begin_verification),
- slave);
- g_signal_connect (slave->priv->greeter_server,
- "query-answer",
- G_CALLBACK (on_greeter_answer),
- slave);
- g_signal_connect (slave->priv->greeter_server,
- "session-selected",
- G_CALLBACK (on_greeter_session_selected),
- slave);
- g_signal_connect (slave->priv->greeter_server,
- "language-selected",
- G_CALLBACK (on_greeter_language_selected),
- slave);
- g_signal_connect (slave->priv->greeter_server,
- "user-selected",
- G_CALLBACK (on_greeter_user_selected),
- slave);
- g_signal_connect (slave->priv->greeter_server,
- "connected",
- G_CALLBACK (on_greeter_connected),
- slave);
- g_signal_connect (slave->priv->greeter_server,
- "cancelled",
- G_CALLBACK (on_greeter_cancel),
- slave);
- gdm_greeter_server_start (slave->priv->greeter_server);
-
- address = gdm_greeter_server_get_address (slave->priv->greeter_server);
-
- g_debug ("Creating greeter on %s %s %s", display_name, display_device, display_hostname);
- slave->priv->greeter = gdm_greeter_session_new (display_name,
- display_device,
- display_hostname,
- display_is_local);
- g_signal_connect (slave->priv->greeter,
- "started",
- G_CALLBACK (on_greeter_start),
- slave);
- g_signal_connect (slave->priv->greeter,
- "stopped",
- G_CALLBACK (on_greeter_stop),
- slave);
- g_object_set (slave->priv->greeter,
- "x11-authority-file", auth_file,
- NULL);
- gdm_greeter_session_set_server_address (slave->priv->greeter, address);
- gdm_greeter_session_start (slave->priv->greeter);
-
- g_free (display_id);
- g_free (display_name);
- g_free (display_device);
- g_free (display_hostname);
- g_free (auth_file);
-}
-
-static gboolean
-idle_connect_to_display (GdmSimpleSlave *slave)
-{
- gboolean res;
-
- slave->priv->connection_attempts++;
-
- res = gdm_slave_connect_to_x11_display (GDM_SLAVE (slave));
- if (res) {
- /* FIXME: handle wait-for-go */
-
- run_greeter (slave);
- } else {
- if (slave->priv->connection_attempts >= MAX_CONNECT_ATTEMPTS) {
- g_warning ("Unable to connect to display after %d tries - bailing out", slave->priv->connection_attempts);
- exit (1);
- }
- }
-
- return FALSE;
-}
-
-static void
-server_ready_cb (GdmServer *server,
- GdmSimpleSlave *slave)
-{
- g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
-}
-
-static gboolean
-gdm_simple_slave_run (GdmSimpleSlave *slave)
-{
- char *display_name;
- gboolean display_is_local;
-
- g_object_get (slave,
- "display-is-local", &display_is_local,
- "display-name", &display_name,
- NULL);
-
- /* if this is local display start a server if one doesn't
- * exist */
- if (display_is_local) {
- gboolean res;
-
- slave->priv->server = gdm_server_new (display_name);
-
- g_signal_connect (slave->priv->server,
- "ready",
- G_CALLBACK (server_ready_cb),
- slave);
-
- res = gdm_server_start (slave->priv->server);
- if (! res) {
- g_warning (_("Could not start the X "
- "server (your graphical environment) "
- "due to some internal error. "
- "Please contact your system administrator "
- "or check your syslog to diagnose. "
- "In the meantime this display will be "
- "disabled. Please restart GDM when "
- "the problem is corrected."));
- exit (1);
- }
-
- g_debug ("Started X server");
- } else {
- g_timeout_add (500, (GSourceFunc)idle_connect_to_display, slave);
- }
-
- g_free (display_name);
-
- return TRUE;
-}
-
-static gboolean
-gdm_simple_slave_start (GdmSlave *slave)
-{
- gboolean res;
-
- res = GDM_SLAVE_CLASS (gdm_simple_slave_parent_class)->start (slave);
-
- gdm_simple_slave_run (GDM_SIMPLE_SLAVE (slave));
-
- return TRUE;
-}
-
-static gboolean
-gdm_simple_slave_stop (GdmSlave *slave)
-{
- gboolean res;
-
- g_debug ("Stopping simple_slave");
-
- res = GDM_SLAVE_CLASS (gdm_simple_slave_parent_class)->stop (slave);
-
- if (GDM_SIMPLE_SLAVE (slave)->priv->greeter != NULL) {
- gdm_greeter_session_stop (GDM_SIMPLE_SLAVE (slave)->priv->greeter);
- g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->greeter);
- GDM_SIMPLE_SLAVE (slave)->priv->greeter = NULL;
- }
-
- if (GDM_SIMPLE_SLAVE (slave)->priv->session != NULL) {
- gdm_session_close (GDM_SIMPLE_SLAVE (slave)->priv->session);
- g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->session);
- GDM_SIMPLE_SLAVE (slave)->priv->session = NULL;
- }
-
- if (GDM_SIMPLE_SLAVE (slave)->priv->server != NULL) {
- gdm_server_stop (GDM_SIMPLE_SLAVE (slave)->priv->server);
- g_object_unref (GDM_SIMPLE_SLAVE (slave)->priv->server);
- GDM_SIMPLE_SLAVE (slave)->priv->server = NULL;
- }
-
- return TRUE;
-}
-
-static void
-gdm_simple_slave_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- GdmSimpleSlave *self;
-
- self = GDM_SIMPLE_SLAVE (object);
-
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-gdm_simple_slave_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- GdmSimpleSlave *self;
-
- self = GDM_SIMPLE_SLAVE (object);
-
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static GObject *
-gdm_simple_slave_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_properties)
-{
- GdmSimpleSlave *simple_slave;
- GdmSimpleSlaveClass *klass;
-
- klass = GDM_SIMPLE_SLAVE_CLASS (g_type_class_peek (GDM_TYPE_SIMPLE_SLAVE));
-
- simple_slave = GDM_SIMPLE_SLAVE (G_OBJECT_CLASS (gdm_simple_slave_parent_class)->constructor (type,
- n_construct_properties,
- construct_properties));
-
- return G_OBJECT (simple_slave);
-}
-
-static void
-gdm_simple_slave_class_init (GdmSimpleSlaveClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
- GdmSlaveClass *slave_class = GDM_SLAVE_CLASS (klass);
-
- object_class->get_property = gdm_simple_slave_get_property;
- object_class->set_property = gdm_simple_slave_set_property;
- object_class->constructor = gdm_simple_slave_constructor;
- object_class->finalize = gdm_simple_slave_finalize;
-
- slave_class->start = gdm_simple_slave_start;
- slave_class->stop = gdm_simple_slave_stop;
-
- g_type_class_add_private (klass, sizeof (GdmSimpleSlavePrivate));
-
- dbus_g_object_type_install_info (GDM_TYPE_SIMPLE_SLAVE, &dbus_glib_gdm_simple_slave_object_info);
-}
-
-static void
-gdm_simple_slave_init (GdmSimpleSlave *slave)
-{
- const char * const *languages;
-
- slave->priv = GDM_SIMPLE_SLAVE_GET_PRIVATE (slave);
-
- slave->priv->pid = -1;
-
- languages = g_get_language_names ();
- if (languages != NULL) {
- slave->priv->selected_language = g_strdup (languages[0]);
- }
-
- slave->priv->selected_session = g_strdup ("gnome.desktop");
-}
-
-static void
-gdm_simple_slave_finalize (GObject *object)
-{
- GdmSimpleSlave *simple_slave;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (GDM_IS_SIMPLE_SLAVE (object));
-
- simple_slave = GDM_SIMPLE_SLAVE (object);
-
- g_return_if_fail (simple_slave->priv != NULL);
-
- gdm_simple_slave_stop (GDM_SLAVE (simple_slave));
-
- if (simple_slave->priv->greeter_reset_id > 0) {
- g_source_remove (simple_slave->priv->greeter_reset_id);
- simple_slave->priv->greeter_reset_id = 0;
- }
-
- G_OBJECT_CLASS (gdm_simple_slave_parent_class)->finalize (object);
-}
-
-GdmSlave *
-gdm_simple_slave_new (const char *id)
-{
- GObject *object;
-
- object = g_object_new (GDM_TYPE_SIMPLE_SLAVE,
- "display-id", id,
- NULL);
-
- return GDM_SLAVE (object);
-}
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