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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright (C) 2008 John Crispin <blogic@openwrt.org>
* Copyright (C) 2008 Steven Barth <steven@midlink.org>
*/
#include <linux/sockios.h>
#include <net/route.h>
#include <sys/ioctl.h>
#include "helper.h"
extern int sock_ifconfig;
int route_add(char *dev, int flag_gateway, int flag_host, char *dst, char *gateway, char *mask)
{
struct rtentry r;
char ip[4];
r.rt_flags = RTF_UP;
if(flag_gateway)
r.rt_flags |= RTF_GATEWAY;
if(flag_host)
r.rt_flags |= RTF_HOST;
r.rt_dst.sa_family = AF_INET;
r.rt_gateway.sa_family = AF_INET;
r.rt_genmask.sa_family = AF_INET;
char2ipv4(dst, ip);
((struct sockaddr_in *) &r.rt_dst)->sin_addr.s_addr = (unsigned int)ip;
char2ipv4(gateway, ip);
((struct sockaddr_in *) &r.rt_gateway)->sin_addr.s_addr = (unsigned int)ip;
char2ipv4(mask, ip);
((struct sockaddr_in *) &r.rt_genmask)->sin_addr.s_addr = (unsigned int)ip;
return ioctl(sock_ifconfig, SIOCADDRT, (void *) &r);
}
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