/* * This source code is a part of coLinux source package. * * Dan Aloni <da-x@colinux.org>, 2005 (c) * * The code is licensed under the GPL. See the COPYING file at * the root directory. * */ #include <linux/socket.h>#include <linux/if.h>#include <linux/if_tun.h>#include <string.h>#include <sys/ioctl.h>#include "tap.h"int tap_set_name(int fd, char *dev){	struct ifreq ifr;	int err;	memset(&ifr, 0, sizeof(ifr));	ifr.ifr_flags = IFF_TAP | IFF_NO_PI;	strncpy(ifr.ifr_name, dev, IFNAMSIZ);	if ((err = ioctl(fd, TUNSETIFF, (void *)&ifr)) < 0)		return err;	strncpy(dev, ifr.ifr_name, IFNAMSIZ);	return 0;}