X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Froute.c;h=42ae1fdf8ea196032ae9fe6016243bd0aed7a10f;hp=18d16c0a4fba969782b22228d6a0acdc90b338c0;hb=e8b11b1cca11f7f50542a7b34f4251f43447db0d;hpb=7926a156e5b118d06295228e57de0cc9de0433b4

diff --git a/src/route.c b/src/route.c
index 18d16c0a..42ae1fdf 100644
--- a/src/route.c
+++ b/src/route.c
@@ -22,22 +22,6 @@
 
 #include "system.h"
 
-#ifdef HAVE_NET_ETHERNET_H
-#include <net/ethernet.h>
-#endif
-#ifdef HAVE_NET_IF_ARP_H
-#include <net/if_arp.h>
-#endif
-#ifdef HAVE_NETINET_IP_ICMP_H
-#include <netinet/ip_icmp.h>
-#endif
-#ifdef HAVE_NETINET_ICMP6_H
-#include <netinet/icmp6.h>
-#endif
-#ifdef HAVE_NETINET_IF_ETHER_H
-#include <netinet/if_ether.h>
-#endif
-
 #include "avl_tree.h"
 #include "connection.h"
 #include "ethernet.h"
@@ -362,7 +346,7 @@ static __inline__ void route_ipv4_unicast(node_t *source, vpn_packet_t *packet)
 
 	via = (subnet->owner->via == myself) ? subnet->owner->nexthop : subnet->owner->via;
 	
-	if(packet->len > via->mtu && via != myself) {
+	if(via && packet->len > via->mtu && via != myself) {
 		ifdebug(TRAFFIC) logger(LOG_INFO, _("Packet for %s (%s) length %d larger than MTU %d"), subnet->owner->name, subnet->owner->hostname, packet->len, via->mtu);
 		if(packet->data[20] & 0x40) {
 			packet->len = via->mtu;
@@ -501,7 +485,7 @@ static __inline__ void route_ipv6_unicast(node_t *source, vpn_packet_t *packet)
 
 	via = (subnet->owner->via == myself) ? subnet->owner->nexthop : subnet->owner->via;
 	
-	if(packet->len > via->mtu && via != myself) {
+	if(via && packet->len > via->mtu && via != myself) {
 		ifdebug(TRAFFIC) logger(LOG_INFO, _("Packet for %s (%s) length %d larger than MTU %d"), subnet->owner->name, subnet->owner->hostname, packet->len, via->mtu);
 		packet->len = via->mtu;
 		route_ipv6_unreachable(source, packet, ICMP6_PACKET_TOO_BIG, 0);