From: Brad Smith <b...@comstyle.com>
The following patch simplifies the *BSD tap/tun code and makes use of numbered
tap/tun interfaces on all *BSD OS's. NetBSD has a patch in their pkgsrc tree
to make use of this feature and DragonFly also supports this as well.
Signed-off-by: Brad Smith <b...@comstyle.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
net/tap-bsd.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/net/tap-bsd.c b/net/tap-bsd.c
index f61d580..90f8a02 100644
--- a/net/tap-bsd.c
+++ b/net/tap-bsd.c
@@ -44,8 +44,6 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
struct stat s;
#endif
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
- defined(__OpenBSD__) || defined(__APPLE__)
/* if no ifname is given, always start the search from tap0/tun0. */
int i;
char dname[100];
@@ -76,15 +74,6 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
dname, strerror(errno));
return -1;
}
-#else
- TFR(fd = open("/dev/tap", O_RDWR));
- if (fd < 0) {
- fprintf(stderr,
- "warning: could not open /dev/tap: no virtual network emulation:
%s\n",
- strerror(errno));
- return -1;
- }
-#endif
#ifdef TAPGIFNAME
if (ioctl(fd, TAPGIFNAME, (void *)&ifr) < 0) {
--
1.8.3.1
