static gboolean
gdm_display_real_manage (GdmDisplay *display)
{
gboolean res;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_debug ("GdmDisplay: manage display");
/* If not explicitly prepared, do it now */
if (display->priv->status == GDM_DISPLAY_UNMANAGED) {
res = gdm_display_prepare (display);
if (! res) {
return FALSE;
}
}
g_assert (display->priv->slave_proxy != NULL);
g_timer_start (display->priv->slave_timer);
gdm_slave_proxy_start (display->priv->slave_proxy);
return TRUE;
}
int
gdm_display_get_status (GdmDisplay *display)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), 0);
return display->priv->status;
}
time_t
gdm_display_get_creation_time (GdmDisplay *display)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), 0);
return display->priv->creation_time;
}
static gboolean
gdm_xdmcp_display_create_authority (GdmDisplay *display)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
return GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->create_authority (display);
}
static void
gdm_display_finalize (GObject *object)
{
GdmDisplay *display;
g_return_if_fail (object != NULL);
g_return_if_fail (GDM_IS_DISPLAY (object));
display = GDM_DISPLAY (object);
g_return_if_fail (display->priv != NULL);
g_debug ("GdmDisplay: Finalizing display: %s", display->priv->id);
g_free (display->priv->id);
g_free (display->priv->seat_id);
g_free (display->priv->remote_hostname);
g_free (display->priv->x11_display_name);
g_free (display->priv->x11_cookie);
g_free (display->priv->slave_command);
if (display->priv->access_file != NULL) {
g_object_unref (display->priv->access_file);
}
if (display->priv->user_access_file != NULL) {
g_object_unref (display->priv->user_access_file);
}
if (display->priv->slave_timer != NULL) {
g_timer_destroy (display->priv->slave_timer);
}
G_OBJECT_CLASS (gdm_display_parent_class)->finalize (object);
}
static gboolean
gdm_xdmcp_display_unmanage (GdmDisplay *display)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
GDM_DISPLAY_CLASS (gdm_xdmcp_display_parent_class)->unmanage (display);
return TRUE;
}
static gboolean
gdm_display_real_finish (GdmDisplay *display)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
_gdm_display_set_status (display, GDM_DISPLAY_FINISHED);
g_debug ("GdmDisplay: finish display");
return TRUE;
}
gboolean
gdm_display_create_authority (GdmDisplay *display)
{
gboolean ret;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_object_ref (display);
ret = GDM_DISPLAY_GET_CLASS (display)->create_authority (display);
g_object_unref (display);
return ret;
}
gboolean
gdm_display_is_local (GdmDisplay *display,
gboolean *local,
GError **error)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
if (local != NULL) {
*local = display->priv->is_local;
}
return TRUE;
}
gboolean
gdm_display_get_x11_display_name (GdmDisplay *display,
char **x11_display,
GError **error)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
if (x11_display != NULL) {
*x11_display = g_strdup (display->priv->x11_display_name);
}
return TRUE;
}
gboolean
gdm_display_get_x11_display_number (GdmDisplay *display,
int *number,
GError **error)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
if (number != NULL) {
*number = display->priv->x11_display_number;
}
return TRUE;
}
gboolean
gdm_display_get_id (GdmDisplay *display,
char **id,
GError **error)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
if (id != NULL) {
*id = g_strdup (display->priv->id);
}
return TRUE;
}
gboolean
gdm_display_get_remote_hostname (GdmDisplay *display,
char **hostname,
GError **error)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
if (hostname != NULL) {
*hostname = g_strdup (display->priv->remote_hostname);
}
return TRUE;
}
gboolean
gdm_display_unmanage (GdmDisplay *display)
{
gboolean ret;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_debug ("GdmDisplay: Unmanaging display");
g_object_ref (display);
ret = GDM_DISPLAY_GET_CLASS (display)->unmanage (display);
g_object_unref (display);
return ret;
}
gboolean
gdm_display_finish (GdmDisplay *display)
{
gboolean ret;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_debug ("GdmDisplay: Finishing display: %s", display->priv->id);
g_object_ref (display);
ret = GDM_DISPLAY_GET_CLASS (display)->finish (display);
g_object_unref (display);
return ret;
}
gboolean
gdm_display_get_x11_authority_file (GdmDisplay *display,
char **filename,
GError **error)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_return_val_if_fail (filename != NULL, FALSE);
if (display->priv->access_file != NULL) {
*filename = gdm_display_access_file_get_path (display->priv->access_file);
} else {
*filename = NULL;
}
return TRUE;
}
gboolean
gdm_display_get_x11_cookie (GdmDisplay *display,
GArray **x11_cookie,
GError **error)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
if (x11_cookie != NULL) {
*x11_cookie = g_array_new (TRUE, FALSE, sizeof (char));
g_array_append_vals (*x11_cookie,
display->priv->x11_cookie,
display->priv->x11_cookie_size);
}
return TRUE;
}
static gboolean
gdm_display_real_add_user_authorization (GdmDisplay *display,
const char *username,
char **filename,
GError **error)
{
GdmDisplayAccessFile *access_file;
GError *access_file_error;
gboolean res;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_return_val_if_fail (display->priv->access_file != NULL, FALSE);
g_debug ("GdmDisplay: Adding user authorization for %s", username);
access_file_error = NULL;
access_file = _create_access_file_for_user (display,
username,
&access_file_error);
if (access_file == NULL) {
g_propagate_error (error, access_file_error);
return FALSE;
}
res = gdm_display_access_file_add_display_with_cookie (access_file,
display,
display->priv->x11_cookie,
display->priv->x11_cookie_size,
&access_file_error);
if (! res) {
g_debug ("GdmDisplay: Unable to add user authorization for %s: %s",
username,
access_file_error->message);
g_propagate_error (error, access_file_error);
gdm_display_access_file_close (access_file);
g_object_unref (access_file);
return FALSE;
}
*filename = gdm_display_access_file_get_path (access_file);
display->priv->user_access_file = access_file;
g_debug ("GdmDisplay: Added user authorization for %s: %s", username, *filename);
return TRUE;
}
gboolean
gdm_display_set_slave_bus_name (GdmDisplay *display,
const char *name,
GError **error)
{
gboolean ret;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_debug ("GdmDisplay: Setting slave bus name:%s on display %s", name, display->priv->x11_display_name);
g_object_ref (display);
ret = GDM_DISPLAY_GET_CLASS (display)->set_slave_bus_name (display, name, error);
g_object_unref (display);
return ret;
}
gboolean
gdm_display_remove_user_authorization (GdmDisplay *display,
const char *username,
GError **error)
{
gboolean ret;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_debug ("GdmDisplay: Removing authorization for user:%s on display %s", username, display->priv->x11_display_name);
g_object_ref (display);
ret = GDM_DISPLAY_GET_CLASS (display)->remove_user_authorization (display, username, error);
g_object_unref (display);
return ret;
}
static gboolean
gdm_display_real_unmanage (GdmDisplay *display)
{
gdouble elapsed;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_debug ("GdmDisplay: unmanage display");
g_timer_stop (display->priv->slave_timer);
if (display->priv->slave_proxy != NULL) {
gdm_slave_proxy_stop (display->priv->slave_proxy);
g_object_unref (display->priv->slave_proxy);
display->priv->slave_proxy = NULL;
}
if (display->priv->user_access_file != NULL) {
gdm_display_access_file_close (display->priv->user_access_file);
g_object_unref (display->priv->user_access_file);
display->priv->user_access_file = NULL;
}
if (display->priv->access_file != NULL) {
gdm_display_access_file_close (display->priv->access_file);
g_object_unref (display->priv->access_file);
display->priv->access_file = NULL;
}
elapsed = g_timer_elapsed (display->priv->slave_timer, NULL);
if (elapsed < 3) {
g_warning ("GdmDisplay: display lasted %lf seconds", elapsed);
_gdm_display_set_status (display, GDM_DISPLAY_FAILED);
} else {
_gdm_display_set_status (display, GDM_DISPLAY_UNMANAGED);
}
if (display->priv->slave_name_id > 0) {
g_bus_unwatch_name (display->priv->slave_name_id);
display->priv->slave_name_id = 0;
}
return TRUE;
}
static gboolean
gdm_display_real_prepare (GdmDisplay *display)
{
char *command;
char *log_file;
char *log_path;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_debug ("GdmDisplay: prepare display");
g_assert (display->priv->slave_proxy == NULL);
if (!gdm_display_create_authority (display)) {
g_warning ("Unable to set up access control for display %d",
display->priv->x11_display_number);
return FALSE;
}
_gdm_display_set_status (display, GDM_DISPLAY_PREPARED);
display->priv->slave_proxy = gdm_slave_proxy_new ();
g_signal_connect (display->priv->slave_proxy,
"exited",
G_CALLBACK (slave_exited),
display);
g_signal_connect (display->priv->slave_proxy,
"died",
G_CALLBACK (slave_died),
display);
log_file = g_strdup_printf ("%s-slave.log", display->priv->x11_display_name);
log_path = g_build_filename (LOGDIR, log_file, NULL);
g_free (log_file);
gdm_slave_proxy_set_log_path (display->priv->slave_proxy, log_path);
g_free (log_path);
command = g_strdup_printf ("%s --display-id %s",
display->priv->slave_command,
display->priv->id);
gdm_slave_proxy_set_command (display->priv->slave_proxy, command);
g_free (command);
return TRUE;
}
gboolean
gdm_display_get_timed_login_details (GdmDisplay *display,
gboolean *enabled,
char **username,
int *delay,
GError **error)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
GDM_DISPLAY_GET_CLASS (display)->get_timed_login_details (display, enabled, username, delay);
g_debug ("GdmSlave: Got timed login details for display %s: %d '%s' %d",
display->priv->x11_display_name,
*enabled,
*username ? *username : "******",
*delay);
return TRUE;
}
static gboolean
gdm_display_real_create_authority (GdmDisplay *display)
{
GdmDisplayAccessFile *access_file;
GError *error;
gboolean res;
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
g_return_val_if_fail (display->priv->access_file == NULL, FALSE);
error = NULL;
access_file = _create_access_file_for_user (display, GDM_USERNAME, &error);
if (access_file == NULL) {
g_critical ("could not create display access file: %s", error->message);
g_error_free (error);
return FALSE;
}
g_free (display->priv->x11_cookie);
display->priv->x11_cookie = NULL;
res = gdm_display_access_file_add_display (access_file,
display,
&display->priv->x11_cookie,
&display->priv->x11_cookie_size,
&error);
if (! res) {
g_critical ("could not add display to access file: %s", error->message);
g_error_free (error);
gdm_display_access_file_close (access_file);
g_object_unref (access_file);
return FALSE;
}
display->priv->access_file = access_file;
return TRUE;
}