int main(int argc, char *argv[]) {
char buf[80];
pthread_attr_t attr;
char *in_dev, *out_dev;
int status;
if (argc != 3) {
fprintf(stderr, "usage: vrouter <in_dev> <out_dev>\n");
return 1;
}
in_dev = argv[1];
out_dev = argv[2];
inet_aton(next_router_s, &next_router);
debug_printf("NextRouter=%s\n", _inet_ntoa_r(&next_router, buf, sizeof(buf)));
if (get_device_info(in_dev, device[0].hwaddr, &device[0].addr,
&device[0].subnet, &device[0].netmask) == -1) {
debug_printf("GetDeviceInfo:error:%s\n", in_dev);
return -1;
}
if ((device[0].soc = init_raw_socket(in_dev, 1, 0)) == -1) {
debug_printf("InitRawSocket:error:%s\n",in_dev);
return -1;
}
if (get_device_info(out_dev, device[1].hwaddr, &device[1].addr,
&device[1].subnet, &device[1].netmask) == -1) {
debug_printf("GetDeviceInfo:error:%s\n", out_dev);
return -1;
}
if ((device[1].soc = init_raw_socket(out_dev, 1, 0)) == -1) {
debug_printf("InitRawSocket:error:%s\n",out_dev);
return -1;
}
disable_ip_forward();
pthread_attr_init(&attr);
if ((status = pthread_create(&buf_tid, &attr, buffer_thread, NULL)) != 0) {
debug_printf("pthread_create:%s\n", strerror(status));
}
signal(SIGPIPE, SIG_IGN);
signal(SIGTTIN, SIG_IGN);
signal(SIGTTOU, SIG_IGN);
IP2MAC *ip2mac = ip_2_mac(get_opposite_dev(0), next_router.s_addr, NULL);
debug_printf("router start\n");
router();
debug_printf("router end\n");
close(device[0].soc);
close(device[1].soc);
return 0;
}
GYINT32 GYNetAddress::GetAddressString(char* address, GYINT32 len)
{
GYINT32 result = INVALID_VALUE;
do
{
if (0 != _inet_ntoa_r(m_sockAddr.sin_addr, address, len))
{
break;
}
result = 0;
}
while (GYFALSE);
return result;
}
