/* -*-c-*-
*
- * $Id: tun-linux.c,v 1.2 2003/11/29 23:49:32 mdw Exp $
+ * $Id$
*
* Tunnel interface based on Linux TUN/TAP driver
*
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: tun-linux.c,v $
- * Revision 1.2 2003/11/29 23:49:32 mdw
- * Debianization.
- *
- * Revision 1.1 2003/04/06 10:25:17 mdw
- * Support Linux TUN/TAP device. Fix some bugs.
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include "tripe.h"
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);
}