Add support for OpenBSD to QEMU's tap driver.

Signed-off-by: Brad Smith <brad@comstyle.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
aliguori · Dec 21, 2010 · 5f66864 · 5f66864
1 parent 4a1e19a
commit 5f66864
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/net/tap-bsd.c b/net/tap-bsd.c
@@ -43,16 +43,20 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required
     char *dev;
     struct stat s;
 
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-    /* if no ifname is given, always start the search from tap0. */
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__)
+    /* if no ifname is given, always start the search from tap0/tun0. */
     int i;
     char dname[100];
 
     for (i = 0; i < 10; i++) {
         if (*ifname) {
             snprintf(dname, sizeof dname, "/dev/%s", ifname);
         } else {
+#if defined(__OpenBSD__)
+            snprintf(dname, sizeof dname, "/dev/tun%d", i);
+#else
             snprintf(dname, sizeof dname, "/dev/tap%d", i);
+#endif
         }
         TFR(fd = open(dname, O_RDWR));
         if (fd >= 0) {