static gboolean gdm_local_display_factory_sync_seats (GdmLocalDisplayFactory *factory)
{
GError *error = NULL;
GVariant *result;
GVariant *array;
GVariantIter iter;
const char *seat;
result = g_dbus_connection_call_sync (factory->priv->connection,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"ListSeats",
NULL,
G_VARIANT_TYPE ("(a(so))"),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL, &error);
if (!result) {
g_warning ("GdmLocalDisplayFactory: Failed to issue method call: %s", error->message);
g_clear_error (&error);
return FALSE;
}
array = g_variant_get_child_value (result, 0);
g_variant_iter_init (&iter, array);
while (g_variant_iter_loop (&iter, "(&so)", &seat, NULL)) {
gboolean is_initial;
const char *session_type = NULL;
if (g_strcmp0 (seat, "seat0") == 0) {
is_initial = TRUE;
#ifdef ENABLE_WAYLAND_SUPPORT
gboolean wayland_enabled = FALSE;
if (gdm_settings_direct_get_boolean (GDM_KEY_WAYLAND_ENABLE, &wayland_enabled)) {
if (wayland_enabled) {
session_type = "wayland";
}
}
#endif
} else {
is_initial = FALSE;
}
create_display (factory, seat, session_type, is_initial);
}
g_variant_unref (result);
g_variant_unref (array);
return TRUE;
}
static void
gdm_xdmcp_display_init (GdmXdmcpDisplay *xdmcp_display)
{
gboolean allow_remote_autologin;
xdmcp_display->priv = GDM_XDMCP_DISPLAY_GET_PRIVATE (xdmcp_display);
allow_remote_autologin = FALSE;
gdm_settings_direct_get_boolean (GDM_KEY_ALLOW_REMOTE_AUTOLOGIN, &allow_remote_autologin);
g_object_set (G_OBJECT (xdmcp_display), "allow-timed-login", allow_remote_autologin, NULL);
}
static gboolean
is_debug_set (void)
{
gboolean debug = FALSE;
/* enable debugging for unstable builds */
if (gdm_is_version_unstable ()) {
return TRUE;
}
gdm_settings_direct_get_boolean (GDM_KEY_DEBUG, &debug);
return debug;
}
static void
gdm_display_real_get_timed_login_details (GdmDisplay *display,
gboolean *enabledp,
char **usernamep,
int *delayp)
{
gboolean res;
gboolean enabled;
int delay;
char *username;
enabled = FALSE;
username = NULL;
delay = 0;
#ifdef WITH_SYSTEMD
/* FIXME: More careful thought needs to happen before we
* can support auto/timed login on auxilliary seats in the
* systemd path.
*/
if (LOGIND_RUNNING()) {
if (g_strcmp0 (display->priv->seat_id, "seat0") != 0) {
goto out;
}
}
#endif
res = gdm_settings_direct_get_boolean (GDM_KEY_AUTO_LOGIN_ENABLE, &enabled);
if (res && enabled) {
res = gdm_settings_direct_get_string (GDM_KEY_AUTO_LOGIN_USER, &username);
}
if (enabled && res && username != NULL && username[0] != '\0') {
goto out;
}
g_free (username);
username = NULL;
enabled = FALSE;
res = gdm_settings_direct_get_boolean (GDM_KEY_TIMED_LOGIN_ENABLE, &enabled);
if (res && ! enabled) {
goto out;
}
res = gdm_settings_direct_get_string (GDM_KEY_TIMED_LOGIN_USER, &username);
if (res && (username == NULL || username[0] == '\0')) {
enabled = FALSE;
g_free (username);
username = NULL;
goto out;
}
delay = 0;
res = gdm_settings_direct_get_int (GDM_KEY_TIMED_LOGIN_DELAY, &delay);
if (res && delay <= 0) {
/* we don't allow the timed login to have a zero delay */
delay = 10;
}
out:
if (enabledp != NULL) {
*enabledp = enabled;
}
if (usernamep != NULL) {
*usernamep = username;
} else {
g_free (username);
}
if (delayp != NULL) {
*delayp = delay;
}
}
int
main (int argc,
char **argv)
{
State *state = NULL;
GOptionContext *context = NULL;
static char **args = NULL;
static gboolean run_script = FALSE;
static gboolean allow_remote_connections = FALSE;
gboolean debug = FALSE;
gboolean ret;
int exit_status = EX_OK;
static GOptionEntry entries [] = {
{ "run-script", 'r', 0, G_OPTION_ARG_NONE, &run_script, N_("Run program through /etc/gdm/Xsession wrapper script"), NULL },
{ "allow-remote-connections", 'a', 0, G_OPTION_ARG_NONE, &allow_remote_connections, N_("Listen on TCP socket"), NULL },
{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &args, "", "" },
{ NULL }
};
bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
textdomain (GETTEXT_PACKAGE);
setlocale (LC_ALL, "");
gdm_log_init ();
context = g_option_context_new (_("GNOME Display Manager X Session Launcher"));
g_option_context_add_main_entries (context, entries, NULL);
g_option_context_parse (context, &argc, &argv, NULL);
g_option_context_free (context);
if (args == NULL || args[0] == NULL || args[1] != NULL) {
g_warning ("gdm-x-session takes one argument (the session)");
exit_status = EX_USAGE;
goto out;
}
init_state (&state);
state->session_command = args[0];
state->settings = gdm_settings_new ();
ret = gdm_settings_direct_init (state->settings, DATADIR "/gdm/gdm.schemas", "/");
if (!ret) {
g_printerr ("Unable to initialize settings");
exit_status = EX_DATAERR;
goto out;
}
gdm_settings_direct_get_boolean (GDM_KEY_DEBUG, &debug);
state->debug_enabled = debug;
gdm_log_set_debug (debug);
state->main_loop = g_main_loop_new (NULL, FALSE);
state->cancellable = g_cancellable_new ();
g_unix_signal_add (SIGTERM, (GSourceFunc) on_sigterm, state);
ret = spawn_x_server (state, allow_remote_connections, state->cancellable);
if (!ret) {
g_printerr ("Unable to run X server");
exit_status = EX_SOFTWARE;
goto out;
}
ret = spawn_bus (state, state->cancellable);
if (!ret) {
g_printerr ("Unable to run session message bus");
exit_status = EX_SOFTWARE;
goto out;
}
ret = register_display (state, state->cancellable);
if (!ret) {
g_printerr ("Unable to register display with display manager");
exit_status = EX_SOFTWARE;
goto out;
}
ret = spawn_session (state, run_script, state->cancellable);
if (!ret) {
g_printerr ("Unable to run session");
exit_status = EX_SOFTWARE;
goto out;
}
g_main_loop_run (state->main_loop);
/* Only use exit status of session if we're here because it exit */
if (state->session_subprocess == NULL) {
exit_status = state->session_exit_status;
}
out:
signal_subprocesses (state);
wait_on_subprocesses (state);
clear_state (&state);
return exit_status;
}
static void
gdm_display_real_get_timed_login_details (GdmDisplay *display,
gboolean *enabledp,
char **usernamep,
int *delayp)
{
gboolean res;
gboolean enabled;
int delay;
char *username;
enabled = FALSE;
username = NULL;
delay = 0;
res = gdm_settings_direct_get_boolean (GDM_KEY_AUTO_LOGIN_ENABLE, &enabled);
if (enabled) {
res = gdm_settings_direct_get_string (GDM_KEY_AUTO_LOGIN_USER, &username);
}
if (enabled && username != NULL && username[0] != '\0') {
goto out;
}
g_free (username);
username = NULL;
enabled = FALSE;
res = gdm_settings_direct_get_boolean (GDM_KEY_TIMED_LOGIN_ENABLE, &enabled);
if (! enabled) {
goto out;
}
res = gdm_settings_direct_get_string (GDM_KEY_TIMED_LOGIN_USER, &username);
if (username == NULL || username[0] == '\0') {
enabled = FALSE;
g_free (username);
username = NULL;
goto out;
}
delay = 0;
res = gdm_settings_direct_get_int (GDM_KEY_TIMED_LOGIN_DELAY, &delay);
if (delay <= 0) {
/* we don't allow the timed login to have a zero delay */
delay = 10;
}
out:
if (enabledp != NULL) {
*enabledp = enabled;
}
if (usernamep != NULL) {
*usernamep = username;
} else {
g_free (username);
}
if (delayp != NULL) {
*delayp = delay;
}
}
