1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright (C) 2013 Tom Gundersen <teg@jklm.no>
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include <linux/rtnetlink.h>
23 #include <netinet/ether.h>
27 #include "rtnl-util.h"
29 int rtnl_set_link_name(sd_rtnl *rtnl, int ifindex, const char *name) {
30 _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message = NULL;
37 r = sd_rtnl_message_link_new(RTM_NEWLINK, ifindex, 0, 0, &message);
41 r = sd_rtnl_message_append(message, IFLA_IFNAME, name);
45 r = sd_rtnl_call(rtnl, message, 0, NULL);
52 int rtnl_set_link_properties(sd_rtnl *rtnl, int ifindex, const struct ether_addr *mac, unsigned mtu) {
53 _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message = NULL;
54 bool need_update = false;
63 r = sd_rtnl_message_link_new(RTM_NEWLINK, ifindex, 0, 0, &message);
68 r = sd_rtnl_message_append(message, IFLA_ADDRESS, mac);
76 r = sd_rtnl_message_append(message, IFLA_MTU, &mtu);
84 r = sd_rtnl_call(rtnl, message, 0, NULL);