static void
_name_owner_changed (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
NMVpnService *service = NM_VPN_SERVICE (user_data);
NMVpnServicePrivate *priv = NM_VPN_SERVICE_GET_PRIVATE (service);
gboolean success;
char *owner;
owner = g_dbus_proxy_get_name_owner (G_DBUS_PROXY (object));
/* Service changed, no need to wait for the timeout any longer */
if (priv->start_timeout) {
g_source_remove (priv->start_timeout);
priv->start_timeout = 0;
}
if (owner && !priv->service_running) {
/* service appeared */
priv->service_running = TRUE;
nm_log_info (LOGD_VPN, "VPN service '%s' appeared; activating connections", nm_vpn_plugin_info_get_name (priv->plugin_info));
/* Expect success because the VPN service has already appeared */
success = start_active_vpn (service, NULL);
g_warn_if_fail (success);
} else if (!owner && priv->service_running) {
/* service went away */
priv->service_running = FALSE;
nm_log_info (LOGD_VPN, "VPN service '%s' disappeared", nm_vpn_plugin_info_get_name (priv->plugin_info));
nm_vpn_service_stop_connections (service, FALSE, NM_VPN_CONNECTION_STATE_REASON_SERVICE_STOPPED);
}
g_free (owner);
}
static gboolean
_daemon_exec_timeout (gpointer data)
{
NMVpnService *self = NM_VPN_SERVICE (data);
NMVpnServicePrivate *priv = NM_VPN_SERVICE_GET_PRIVATE (self);
nm_log_warn (LOGD_VPN, "VPN service '%s' start timed out", nm_vpn_plugin_info_get_name (priv->plugin_info));
priv->start_timeout = 0;
nm_vpn_service_stop_connections (self, FALSE, NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_TIMEOUT);
return G_SOURCE_REMOVE;
}
static void
stop_all_services (NMVpnManager *self)
{
NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE (self);
GHashTableIter iter;
NMVpnService *service;
g_hash_table_iter_init (&iter, priv->services);
while (g_hash_table_iter_next (&iter, NULL, (gpointer) &service)) {
nm_vpn_service_stop_connections (service,
TRUE,
NM_VPN_CONNECTION_STATE_REASON_SERVICE_STOPPED);
}
}
static void
vpn_dir_changed (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
gpointer user_data)
{
NMVpnManager *self = NM_VPN_MANAGER (user_data);
NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE (self);
NMVpnService *service;
char *path;
path = g_file_get_path (file);
if (!g_str_has_suffix (path, ".name")) {
g_free (path);
return;
}
switch (event_type) {
case G_FILE_MONITOR_EVENT_DELETED:
nm_log_dbg (LOGD_VPN, "service file %s deleted", path);
service = get_service_by_namefile (self, path);
if (service) {
const char *service_name = nm_vpn_service_get_dbus_service (service);
/* Stop active VPN connections and destroy the service */
nm_vpn_service_stop_connections (service, FALSE,
NM_VPN_CONNECTION_STATE_REASON_SERVICE_STOPPED);
nm_log_info (LOGD_VPN, "VPN: unloaded %s", service_name);
g_hash_table_remove (priv->services, service_name);
}
break;
case G_FILE_MONITOR_EVENT_CREATED:
case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
nm_log_dbg (LOGD_VPN, "service file %s created or modified", path);
try_add_service (self, path);
break;
default:
nm_log_dbg (LOGD_VPN, "service file %s change event %d", path, event_type);
break;
}
g_free (path);
}
static gboolean
nm_vpn_service_daemon_exec (NMVpnService *service, GError **error)
{
NMVpnServicePrivate *priv = NM_VPN_SERVICE_GET_PRIVATE (service);
GPid pid;
char *vpn_argv[2];
gboolean success = FALSE;
GError *spawn_error = NULL;
g_return_val_if_fail (NM_IS_VPN_SERVICE (service), FALSE);
vpn_argv[0] = (char *) nm_vpn_plugin_info_get_program (priv->plugin_info);
vpn_argv[1] = NULL;
g_assert (vpn_argv[0]);
success = g_spawn_async (NULL, vpn_argv, NULL, 0, nm_utils_setpgid, NULL, &pid, &spawn_error);
if (success) {
nm_log_info (LOGD_VPN, "VPN service '%s' started (%s), PID %ld",
nm_vpn_plugin_info_get_name (priv->plugin_info),
nm_vpn_service_get_dbus_service (service),
(long int) pid);
priv->start_timeout = g_timeout_add_seconds (5, _daemon_exec_timeout, service);
} else {
nm_log_warn (LOGD_VPN, "VPN service '%s': could not launch the VPN service. error: (%d) %s.",
nm_vpn_plugin_info_get_name (priv->plugin_info),
spawn_error ? spawn_error->code : -1,
spawn_error && spawn_error->message ? spawn_error->message : "(unknown)");
g_set_error (error,
NM_MANAGER_ERROR, NM_MANAGER_ERROR_FAILED,
"%s", spawn_error ? spawn_error->message : "unknown g_spawn_async() error");
nm_vpn_service_stop_connections (service, FALSE, NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_FAILED);
if (spawn_error)
g_error_free (spawn_error);
}
return success;
}
