X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Froute.c;h=3a1cbdfe408cb7d9ccc112891429cb9b6a8459f0;hp=261462e2e27aee6fc6b0badefd0db54cf37e2cbe;hb=81f5713ab71944d51703653eab7f364fba0c482e;hpb=6c7172d694dcb80e538518282b6c4bd51818f1d2

diff --git a/src/route.c b/src/route.c
index 261462e2..3a1cbdfe 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 1.1.2.51 2003/06/11 19:40:43 guus Exp $
+    $Id: route.c,v 1.1.2.52 2003/07/06 17:15:25 guus Exp $
 */
 
 #include "config.h"
@@ -60,10 +60,24 @@
 
 #include "system.h"
 
+/* Missing definitions */
+
 #ifndef ETHER_ADDR_LEN
 #define ETHER_ADDR_LEN 6
 #endif
 
+#ifndef ICMP_DEST_UNREACH
+#define ICMP_DEST_UNREACH 3
+#endif
+
+#ifndef ICMP_NET_UNKNOWN
+#define ICMP_NET_UNKNOWN 6
+#endif
+
+#ifndef ICMP_NET_UNREACH
+#define ICMP_NET_UNREACH 0
+#endif
+
 int routing_mode = RMODE_ROUTER;
 int priorityinheritance = 0;
 int macexpire = 600;
@@ -210,8 +224,8 @@ void route_ipv4_unreachable(vpn_packet_t *packet, uint8_t code)
 	memcpy(&ip_dst, &hdr->ip_dst, 4);
 	oldlen = packet->len - 14;
 	
-	if(oldlen >= IP_MSS - sizeof(*hdr) - sizeof(struct icmphdr))
-		oldlen = IP_MSS - sizeof(*hdr) - sizeof(struct icmphdr);
+	if(oldlen >= IP_MSS - sizeof(*hdr) - sizeof(*icmp))
+		oldlen = IP_MSS - sizeof(*hdr) - sizeof(*icmp);
 	
 	/* Copy first part of original contents to ICMP message */