X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fopenbsd%2Fdevice.c;h=3d7099f25aa31eaf5e581afb462b666f84a71875;hp=8468b1927b750c0c459b95f918adfb1241f1566b;hb=0fe3dc38ed0527a5cfda9218114c8ee10422086b;hpb=c2b9c06062d36bde859b630b99a08c7b7428e721

diff --git a/src/openbsd/device.c b/src/openbsd/device.c
index 8468b192..3d7099f2 100644
--- a/src/openbsd/device.c
+++ b/src/openbsd/device.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: device.c,v 1.1.2.5 2002/02/18 16:25:19 guus Exp $
+    $Id: device.c,v 1.1.2.8 2002/03/27 16:00:38 guus Exp $
 */
 
 #include "config.h"
@@ -114,8 +114,22 @@ cp
 
   memcpy(packet->data, mymac.net.mac.address.x, 6);
   memcpy(packet->data + 6, mymac.net.mac.address.x, 6);
-  packet->data[12] = 0x08;
-  packet->data[13] = 0x00;
+
+  switch(ntohl(type))
+    {
+      case AF_INET:
+        packet->data[12] = 0x8;
+	packet->data[13] = 0x0;
+	break;
+      case AF_INET6:
+        packet->data[12] = 0x86;
+	packet->data[13] = 0xDD;
+	break;
+      default:
+        if(debug_lvl >= DEBUG_TRAFFIC)
+	  syslog(LOG_ERR, _("Unknown address family %d while reading packet from %s %s"), ntohl(type), device_info, device);
+	return -1;
+    }
 
   packet->len = lenin + 10;
 
@@ -132,13 +146,30 @@ cp
 
 int write_packet(vpn_packet_t *packet)
 {
-  u_int32_t type = htonl(AF_INET);
+  u_int32_t type;
   struct iovec vector[2];
+  int af;
 cp
   if(debug_lvl >= DEBUG_TRAFFIC)
     syslog(LOG_DEBUG, _("Writing packet of %d bytes to %s"),
            packet->len, device_info);
 
+  af = (packet->data[12] << 8) + packet->data[13];
+
+  switch(af)
+    {
+      case 0x800:
+        type = htonl(AF_INET);
+	break;
+      case 0x86DD:
+        type = htonl(AF_INET6);
+	break;
+      default:
+        if(debug_lvl >= DEBUG_TRAFFIC)
+	  syslog(LOG_ERR, _("Unknown address family %d while writing packet to %s %s"), af, device_info, device);
+	return -1;
+    }
+
   vector[0].iov_base = &type;
   vector[0].iov_len = sizeof(type);
   vector[1].iov_base = packet->data + 14;