static void
vpn_service_watch_cb (GPid pid, gint status, gpointer user_data)
{
NMVPNService *service = NM_VPN_SERVICE (user_data);
NMVPNServicePrivate *priv = NM_VPN_SERVICE_GET_PRIVATE (service);
if (WIFEXITED (status)) {
guint err = WEXITSTATUS (status);
if (err != 0) {
nm_log_warn (LOGD_VPN, "VPN service '%s' exited with error: %d",
priv->name, WSTOPSIG (status));
}
} else if (WIFSTOPPED (status)) {
nm_log_warn (LOGD_VPN, "VPN service '%s' stopped unexpectedly with signal %d",
priv->name, WSTOPSIG (status));
} else if (WIFSIGNALED (status)) {
nm_log_warn (LOGD_VPN, "VPN service '%s' died with signal %d",
priv->name, WTERMSIG (status));
} else {
nm_log_warn (LOGD_VPN, "VPN service '%s' died from an unknown cause",
priv->name);
}
priv->pid = 0;
priv->child_watch = 0;
clear_quit_timeout (service);
nm_vpn_service_connections_stop (service, TRUE, NM_VPN_CONNECTION_STATE_REASON_SERVICE_STOPPED);
}
static gboolean
nm_vpn_service_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", priv->name);
priv->start_timeout = 0;
nm_vpn_service_connections_stop (self, TRUE, NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_TIMEOUT);
return FALSE;
}
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_connections_stop (service, TRUE,
NM_VPN_CONNECTION_STATE_REASON_SERVICE_STOPPED);
nm_log_info (LOGD_VPN, "VPN: unloaded %s", service_name, service);
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);
char *vpn_argv[2];
gboolean success = FALSE;
GError *spawn_error = NULL;
g_return_val_if_fail (NM_IS_VPN_SERVICE (service), FALSE);
g_return_val_if_fail (error != NULL, FALSE);
g_return_val_if_fail (*error == NULL, FALSE);
vpn_argv[0] = priv->program;
vpn_argv[1] = NULL;
success = g_spawn_async (NULL, vpn_argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD,
nm_vpn_service_child_setup, NULL, &priv->pid,
&spawn_error);
if (success) {
nm_log_info (LOGD_VPN, "VPN service '%s' started (%s), PID %d",
priv->name, priv->dbus_service, priv->pid);
priv->child_watch = g_child_watch_add (priv->pid, vpn_service_watch_cb, service);
priv->start_timeout = g_timeout_add_seconds (5, nm_vpn_service_timeout, service);
} else {
nm_log_warn (LOGD_VPN, "VPN service '%s': could not launch the VPN service. error: (%d) %s.",
priv->name,
spawn_error ? spawn_error->code : -1,
spawn_error && spawn_error->message ? spawn_error->message : "(unknown)");
g_set_error (error,
NM_VPN_MANAGER_ERROR, NM_VPN_MANAGER_ERROR_SERVICE_START_FAILED,
"%s", spawn_error ? spawn_error->message : "unknown g_spawn_async() error");
nm_vpn_service_connections_stop (service, TRUE, NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_FAILED);
if (spawn_error)
g_error_free (spawn_error);
}
return success;
}
