int
tnt_tun_open(struct tnt_tun *tun) {
if (tun->handle == NULL)
tun->handle = tapcfg_init();
if (tapcfg_start(tun->handle, tun->interface, 0) < 0)
return (-1);
tun->fd = tapcfg_get_fd(tun->handle);
tun->interface = strdup(tapcfg_get_ifname(tun->handle));
if (tun->interface == NULL)
return (-1);
return (0);
}
int create_tap()
{
int fd=0;
tapcfg = tapcfg_init();
tapcfg_start(tapcfg, "tap1", 0);
fd = tapcfg_get_fd(tapcfg);
printf("fd: %d\n",fd);
return fd;
}