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/*
*
* Connection Manager
*
* Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <connman/plugin.h>
#include <connman/resolver.h>
#include <connman/log.h>
static int resolvconf_append(struct connman_iface *iface, const char *nameserver)
{
struct ifreq ifr;
char cmd[128];
int sk, err;
sk = socket(PF_INET, SOCK_DGRAM, 0);
if (sk < 0)
return -1;
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_ifindex = iface->index;
err = ioctl(sk, SIOCGIFNAME, &ifr);
close(sk);
if (err < 0)
return -1;
DBG("ifname %s", ifr.ifr_name);
snprintf(cmd, sizeof(cmd), "echo \"nameserver %s\" | resolvconf -a %s",
nameserver, ifr.ifr_name);
DBG("%s", cmd);
err = system(cmd);
return 0;
}
static int resolvconf_remove(struct connman_iface *iface)
{
struct ifreq ifr;
char cmd[128];
int sk, err;
sk = socket(PF_INET, SOCK_DGRAM, 0);
if (sk < 0)
return -1;
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_ifindex = iface->index;
err = ioctl(sk, SIOCGIFNAME, &ifr);
close(sk);
if (err < 0)
return -1;
DBG("ifname %s", ifr.ifr_name);
snprintf(cmd, sizeof(cmd), "resolvconf -d %s", ifr.ifr_name);
DBG("%s", cmd);
err = system(cmd);
return 0;
}
static struct connman_resolver_driver resolvconf_driver = {
.name = "resolvconf",
.append = resolvconf_append,
.remove = resolvconf_remove,
};
static int resolvconf_init(void)
{
return connman_resolver_register(&resolvconf_driver);
}
static void resolvconf_exit(void)
{
connman_resolver_unregister(&resolvconf_driver);
}
CONNMAN_PLUGIN_DEFINE("resolvconf", "Name resolver plugin", VERSION,
resolvconf_init, resolvconf_exit)
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