mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-10-06 16:21:50 +00:00
125 lines
3.8 KiB
C
125 lines
3.8 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
|
|
/* NetworkManager -- Network link manager
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Copyright 2008, 2014 Red Hat, Inc.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <gio/gio.h>
|
|
|
|
#define NM_AVAHI_AUTOIPD_DBUS_SERVICE "org.freedesktop.nm_avahi_autoipd"
|
|
#define NM_AVAHI_AUTOIPD_DBUS_INTERFACE "org.freedesktop.nm_avahi_autoipd"
|
|
|
|
static void
|
|
on_name_acquired (GDBusConnection *connection,
|
|
const gchar *name,
|
|
gpointer loop)
|
|
{
|
|
g_main_loop_quit (loop);
|
|
}
|
|
|
|
static void
|
|
on_name_lost (GDBusConnection *connection,
|
|
const gchar *name,
|
|
gpointer user_data)
|
|
{
|
|
g_printerr ("Error: Could not acquire the NM autoipd service.");
|
|
exit (1);
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
GDBusConnection *connection;
|
|
char *event, *iface, *address;
|
|
GMainLoop *loop;
|
|
GError *error = NULL;
|
|
|
|
#if !GLIB_CHECK_VERSION (2, 35, 0)
|
|
g_type_init ();
|
|
#endif
|
|
|
|
if (argc != 4) {
|
|
g_printerr ("Error: expected 3 arguments (event, interface, address).\n");
|
|
exit (1);
|
|
}
|
|
|
|
event = argv[1];
|
|
iface = argv[2];
|
|
address = argv[3] ? argv[3] : "";
|
|
|
|
if (!event || !iface || !strlen (event) || !strlen (iface)) {
|
|
g_printerr ("Error: unexpected arguments received from avahi-autoipd.\n");
|
|
exit (1);
|
|
}
|
|
|
|
/* Get a connection to the system bus */
|
|
connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
|
|
if (error) {
|
|
char *remote_error = g_dbus_error_get_remote_error (error);
|
|
|
|
g_dbus_error_strip_remote_error (error);
|
|
g_printerr ("Error: could not get the system bus. Make sure "
|
|
"the message bus daemon is running! Message: (%s) %s\n",
|
|
remote_error, error->message);
|
|
g_free (remote_error);
|
|
g_error_free (error);
|
|
return 1;
|
|
}
|
|
|
|
/* Acquire the bus name */
|
|
loop = g_main_loop_new (NULL, FALSE);
|
|
g_bus_own_name_on_connection (connection,
|
|
NM_AVAHI_AUTOIPD_DBUS_SERVICE,
|
|
0,
|
|
on_name_acquired,
|
|
on_name_lost,
|
|
loop, NULL);
|
|
g_main_loop_run (loop);
|
|
g_main_loop_unref (loop);
|
|
|
|
/* Send the signal */
|
|
if (!g_dbus_connection_emit_signal (connection,
|
|
NULL,
|
|
"/",
|
|
NM_AVAHI_AUTOIPD_DBUS_INTERFACE,
|
|
"Event",
|
|
g_variant_new ("(sss)",
|
|
event,
|
|
iface,
|
|
address),
|
|
&error)) {
|
|
g_dbus_error_strip_remote_error (error);
|
|
g_printerr ("Error: Could not send autoipd Event signal: %s\n", error->message);
|
|
g_error_free (error);
|
|
return 1;
|
|
}
|
|
|
|
if (!g_dbus_connection_flush_sync (connection, NULL, &error)) {
|
|
g_dbus_error_strip_remote_error (error);
|
|
g_printerr ("Error: Could not flush D-Bus connection: %s\n", error->message);
|
|
g_error_free (error);
|
|
return 1;
|
|
}
|
|
|
|
g_object_unref (connection);
|
|
return 0;
|
|
}
|
|
|