NMNetlinkMonitor *
nm_netlink_monitor_get (void)
{
static NMNetlinkMonitor *singleton = NULL;
GError *error = NULL;
if (!singleton) {
singleton = (NMNetlinkMonitor *) g_object_new (NM_TYPE_NETLINK_MONITOR, NULL);
g_return_val_if_fail (singleton != NULL, NULL);
if (nm_netlink_monitor_open_connection (singleton, &error)) {
nm_netlink_monitor_attach (singleton);
/* Request initial status of cards */
nm_netlink_monitor_request_status (singleton);
} else {
nm_log_warn (LOGD_HW, "Failed to connect to netlink: (%d) %s",
error ? error->code : 0,
(error && error->message) ? error->message : "(unknown)");
g_clear_error (&error);
g_object_unref (singleton);
singleton = NULL;
}
} else
g_object_ref (singleton);
return singleton;
}
int
main (void)
{
NmNetlinkMonitor *monitor;
GMainLoop *loop;
GError *error;
g_type_init ();
monitor = nm_netlink_monitor_new ();
error = NULL;
nm_netlink_monitor_open_connection (monitor, &error);
if (error != NULL)
{
g_printerr ("could not open connection: %s\n",
error->message);
g_error_free (error);
return 1;
}
loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (G_OBJECT (monitor),
"interface-connected",
G_CALLBACK (device_added), NULL);
g_signal_connect (G_OBJECT (monitor),
"interface-disconnected",
G_CALLBACK (device_removed), NULL);
nm_netlink_monitor_attach (monitor, NULL);
nm_netlink_monitor_request_status (monitor, &error);
if (error != NULL)
{
g_printerr ("could not request status of interfaces: %s\n",
error->message);
g_error_free (error);
return 2;
}
g_main_loop_run (loop);
return 0;
}
