+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright (C) 2013 Tom Gundersen <teg@jklm.no>
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <linux/rtnetlink.h>
-#include <netinet/ether.h>
-
-#include "sd-rtnl.h"
-
-#include "rtnl-util.h"
-
-int rtnl_set_link_name(sd_rtnl *rtnl, int ifindex, const char *name) {
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message = NULL;
- int r;
-
- assert(rtnl);
- assert(ifindex > 0);
- assert(name);
-
- r = sd_rtnl_message_link_new(RTM_SETLINK, ifindex, &message);
- if (r < 0)
- return r;
-
- r = sd_rtnl_message_append_string(message, IFLA_IFNAME, name);
- if (r < 0)
- return r;
-
- r = sd_rtnl_call(rtnl, message, 0, NULL);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-int rtnl_set_link_properties(sd_rtnl *rtnl, int ifindex, const char *alias,
- const struct ether_addr *mac, unsigned mtu) {
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message = NULL;
- bool need_update = false;
- int r;
-
- assert(rtnl);
- assert(ifindex > 0);
-
- if (!alias && !mac && mtu == 0)
- return 0;
-
- r = sd_rtnl_message_link_new(RTM_SETLINK, ifindex, &message);
- if (r < 0)
- return r;
-
- if (alias) {
- r = sd_rtnl_message_append_string(message, IFLA_IFALIAS, alias);
- if (r < 0)
- return r;
-
- need_update = true;
-
- }
-
- if (mac) {
- r = sd_rtnl_message_append_ether_addr(message, IFLA_ADDRESS, mac);
- if (r < 0)
- return r;
-
- need_update = true;
- }
-
- if (mtu > 0) {
- r = sd_rtnl_message_append_u32(message, IFLA_MTU, mtu);
- if (r < 0)
- return r;
-
- need_update = true;
- }
-
- if (need_update) {
- r = sd_rtnl_call(rtnl, message, 0, NULL);
- if (r < 0)
- return r;
- }
-
- return 0;
-}