X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Froute.c;h=a3e92020ce4bcc47c2aa10be772990b92cb73c61;hb=6be453fc63da9f87455b5e579cb686f95fa92102;hp=92dc1cd0a6755a62cc067821c157a3516dff3d4a;hpb=9ca5a3c43854fba782d87be080d7a97a88ef3427;p=tinc diff --git a/src/route.c b/src/route.c index 92dc1cd0..a3e92020 100644 --- a/src/route.c +++ b/src/route.c @@ -651,11 +651,13 @@ static void route_ipv4(node_t *source, vpn_packet_t *packet) { } if(!subnet->owner->status.reachable) { - return route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_UNREACH); + route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_UNREACH); + return; } if(forwarding_mode == FMODE_OFF && source != myself && subnet->owner != myself) { - return route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_ANO); + route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_ANO); + return; } if(decrement_ttl && source != myself && subnet->owner != myself) @@ -675,7 +677,8 @@ static void route_ipv4(node_t *source, vpn_packet_t *packet) { } if(directonly && subnet->owner != via) { - return route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_ANO); + route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_ANO); + return; } if(via && packet->len > MAX(via->mtu, 590) && via != myself) { @@ -742,11 +745,13 @@ static void route_ipv6(node_t *source, vpn_packet_t *packet) { } if(!subnet->owner->status.reachable) { - return route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_NOROUTE); + route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_NOROUTE); + return; } if(forwarding_mode == FMODE_OFF && source != myself && subnet->owner != myself) { - return route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN); + route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN); + return; } if(decrement_ttl && source != myself && subnet->owner != myself) @@ -766,7 +771,8 @@ static void route_ipv6(node_t *source, vpn_packet_t *packet) { } if(directonly && subnet->owner != via) { - return route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN); + route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN); + return; } if(via && packet->len > MAX(via->mtu, 1294) && via != myself) {