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Merge branch 'master' into 1.1

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Conflicts:
	NEWS
	README
	configure.in
	src/net.c
	src/net.h
This commit is contained in:
Guus Sliepen 2010-04-17 12:21:53 +02:00
commit 79e46d08a4
14 changed files with 96 additions and 25 deletions
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13
src/route.c
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@ -50,7 +50,10 @@ static const size_t ip6_size = sizeof(struct ip6_hdr);
static const size_t icmp6_size = sizeof(struct icmp6_hdr);
static const size_t ns_size = sizeof(struct nd_neighbor_solicit);
static const size_t opt_size = sizeof(struct nd_opt_hdr);
#define max(a, b) ((a) > (b) ? (a) : (b))
#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif
static struct event age_subnets_event;
@ -412,10 +415,10 @@ static void route_ipv4_unicast(node_t *source, vpn_packet_t *packet) {
if(directonly && subnet->owner != via)
return route_ipv4_unreachable(source, packet, ICMP_DEST_UNREACH, ICMP_NET_ANO);
if(via && packet->len > max(via->mtu, 590) && via != myself) {
if(via && packet->len > MAX(via->mtu, 590) && 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 = max(via->mtu, 590);
packet->len = MAX(via->mtu, 590);
route_ipv4_unreachable(source, packet, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED);
} else {
fragment_ipv4_packet(via, packet);
@ -563,9 +566,9 @@ static void route_ipv6_unicast(node_t *source, vpn_packet_t *packet) {
if(directonly && subnet->owner != via)
return route_ipv6_unreachable(source, packet, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN);
if(via && packet->len > max(via->mtu, 1294) && via != myself) {
if(via && packet->len > MAX(via->mtu, 1294) && 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 = max(via->mtu, 1294);
packet->len = MAX(via->mtu, 1294);
route_ipv6_unreachable(source, packet, ICMP6_PACKET_TOO_BIG, 0);
return;
}