X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Froute.c;h=3e86b40da011e5232a47caf747831c85a8ab121c;hp=7530e429acf37b9dc3feba920a1c8698f7d5860b;hb=99763e34d52fcfe76b0bb9c7f3a17ace51cfdbfc;hpb=3fae14fae5a347823679ef694ab630b4991a201d

diff --git a/src/route.c b/src/route.c
index 7530e429..3e86b40d 100644
--- a/src/route.c
+++ b/src/route.c
@@ -632,11 +632,13 @@ static void route_ipv4_unicast(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)
@@ -656,7 +658,8 @@ static void route_ipv4_unicast(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) {
@@ -723,17 +726,20 @@ static void route_ipv6_unicast(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)
+	if(decrement_ttl && source != myself && subnet->owner != myself) {
 		if(!do_decrement_ttl(source, packet)) {
 			return;
 		}
+	}
 
 	if(priorityinheritance) {
 		packet->priority = ((packet->data[14] & 0x0f) << 4) | (packet->data[15] >> 4);
@@ -747,7 +753,8 @@ static void route_ipv6_unicast(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) {