X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Froute.c;h=3d8d54af143397f7632695b7bdf461eff137a971;hp=853b7f5b1acb5a916ec1657131c598e26768b4ec;hb=a9bbb3357a89e27185312fbce0ee134eda4eda90;hpb=4708f2c89edea4be2562256544cf35309cf1ea89 diff --git a/src/route.c b/src/route.c index 853b7f5b..3d8d54af 100644 --- a/src/route.c +++ b/src/route.c @@ -50,7 +50,7 @@ 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)) +#define MAX(a, b) ((a) > (b) ? (a) : (b)) /* RFC 1071 */ @@ -398,10 +398,10 @@ 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); @@ -549,9 +549,9 @@ 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; }