Remove remnants of Ethertap and old TUNSETIFF ioctl().

This commit is contained in:
Guus Sliepen 2012-09-25 22:28:08 +02:00
parent 125dd0dbcf
commit 1e5deec973

View file

@ -55,12 +55,9 @@ static bool setup_device(void) {
device = xstrdup(DEFAULT_DEVICE);
if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
#ifdef HAVE_LINUX_IF_TUN_H
if (netname != NULL)
if(netname)
iface = xstrdup(netname);
#else
iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device);
#endif
device_fd = open(device, O_RDWR | O_NONBLOCK);
if(device_fd < 0) {
@ -104,12 +101,7 @@ static bool setup_device(void) {
if(!ioctl(device_fd, TUNSETIFF, &ifr)) {
strncpy(ifrname, ifr.ifr_name, IFNAMSIZ);
if(iface) free(iface);
iface = xstrdup(ifrname);
} else if(!ioctl(device_fd, (('T' << 8) | 202), &ifr)) {
logger(DEBUG_ALWAYS, LOG_WARNING, "Old ioctl() request was needed for %s", device);
strncpy(ifrname, ifr.ifr_name, IFNAMSIZ);
if(iface) free(iface);
free(iface);
iface = xstrdup(ifrname);
}