/* -*-c-*-
*
- * $Id: tun-linux.c,v 1.3 2004/04/08 01:36:17 mdw Exp $
+ * $Id$
*
* Tunnel interface based on Linux TUN/TAP driver
*
n = read(fd, buf_i, sizeof(buf_i));
if (n < 0) {
- a_warn("tunnel read failed (%s): %s", t->ifn, strerror(errno));
+ a_warn("TUN %s read-error -- %s", t->ifn, strerror(errno));
return;
}
IF_TRACING(T_TUNNEL, {
struct ifreq iff;
if ((fd = open("/dev/net/tun", O_RDWR)) < 0) {
- a_warn("open `/dev/net/tun' failed: %s", strerror(errno));
+ a_warn("TUN - open-error /dev/net/tun -- %s", strerror(errno));
return (-1);
}
fdflags(fd, O_NONBLOCK, O_NONBLOCK, FD_CLOEXEC, FD_CLOEXEC);
iff.ifr_name[0] = 0;
iff.ifr_flags = IFF_TUN;
if ((f = ioctl(fd, TUNSETIFF, &iff)) < 0) {
- a_warn("couldn't set configure new TUN/TAP interface: %s",
- strerror(errno));
+ a_warn("TUN - linux config-error -- %s", strerror(errno));
close(fd);
return (-1);
}