X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Froute.c;h=e9451c8c18acdcfec4947816bff1e39e1ac3e30b;hp=0e16565bbde40a9f115385647dd6a57cbe2e1d05;hb=ed509312906625acee4007da6262de3898846888;hpb=f0aa9641e82fb6e09c1e485366d14dddaa7f7c36

diff --git a/src/route.c b/src/route.c
index 0e16565b..e9451c8c 100644
--- a/src/route.c
+++ b/src/route.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: route.c,v 1.1.2.22 2002/02/10 21:57:54 guus Exp $
+    $Id: route.c,v 1.1.2.24 2002/02/20 16:04:59 guus Exp $
 */
 
 #include "config.h"
@@ -105,23 +105,15 @@ cp
 
 node_t *route_ipv4(vpn_packet_t *packet)
 {
-  ipv4_t dest;
   subnet_t *subnet;
 cp
-#ifdef HAVE_SOLARIS
-  /* The other form gives bus errors on a SparcStation 20. */
-  dest = ((packet->data[30] * 0x100 + packet->data[31]) * 0x100 + packet->data[32]) * 0x100 + packet->data[33];
-#else
-  dest = ntohl(*((unsigned long*)(&packet->data[30])));
-#endif
-cp  
-  subnet = lookup_subnet_ipv4(&dest);
+  subnet = lookup_subnet_ipv4((ipv4_t *)&packet->data[30]);
 cp
   if(!subnet)
     {
       if(debug_lvl >= DEBUG_TRAFFIC)
         {
-          syslog(LOG_WARNING, _("Cannot route packet: unknown destination address %d.%d.%d.%d"),
+          syslog(LOG_WARNING, _("Cannot route packet: unknown IPv4 destination address %d.%d.%d.%d"),
                  packet->data[30], packet->data[31], packet->data[32], packet->data[33]);
         }
 
@@ -163,7 +155,6 @@ void route_arp(vpn_packet_t *packet)
   struct ether_arp *arp;
   subnet_t *subnet;
   unsigned char ipbuf[4];
-  ipv4_t dest;
 cp
   /* First, snatch the source address from the ARP packet */
 
@@ -193,8 +184,7 @@ cp
 
   /* Check if the IP address exists on the VPN */
 
-  dest = ntohl(*((unsigned long*)(arp->arp_tpa)));
-  subnet = lookup_subnet_ipv4(&dest);
+  subnet = lookup_subnet_ipv4((ipv4_t *)arp->arp_tpa);
 
   if(!subnet)
     {
@@ -279,8 +269,22 @@ void route_incoming(node_t *source, vpn_packet_t *packet)
   switch(routing_mode)
     {
       case RMODE_ROUTER:
-        memcpy(packet->data, mymac.net.mac.address.x, 6);	/* Override destination address to make the kernel accept it */
-        write_packet(packet);
+        {
+          node_t *n;
+
+          n = route_ipv4(packet);
+
+          if(n)
+            {
+              if(n == myself)
+	        {
+                  memcpy(packet->data, mymac.net.mac.address.x, 6);
+                  write_packet(packet);
+		}
+              else
+                send_packet(n, packet);
+            }
+          }
         break;
       case RMODE_SWITCH:
         {