+
+ node_t *owner = NULL;
+ node_t *via = NULL;
+ meshlink_packethdr_t *hdr = (meshlink_packethdr_t *) packet->data;
+ owner = lookup_node(mesh, (char *)hdr->destination);
+ logger(DEBUG_TRAFFIC, LOG_WARNING,
+ "Routing packet from: %s . To: %s \n", hdr->source,
+ hdr->destination);
+
+ //Check Lenght
+ if(!checklength(source, packet, (sizeof(meshlink_packethdr_t))))
+ return;
+
+ if(owner == NULL) {
+ //Lookup failed
+ logger(DEBUG_TRAFFIC, LOG_WARNING, "Cant lookup the owner of a packet in the route() function. This should never happen!\n");
+ logger(DEBUG_TRAFFIC, LOG_WARNING, "Destination was: %s\n", hdr->destination);
+ return;
+ }
+
+ if(owner == mesh->self) {
+ logger(DEBUG_TRAFFIC, LOG_WARNING, "I received a packet for me with payload: %s \n", packet->data + sizeof *hdr);
+ if(mesh->receive_cb)
+ mesh->receive_cb(mesh, (meshlink_node_t *)source, packet->data + sizeof *hdr, packet->len - sizeof *hdr);
+ return;
+ }
+
+ if(!owner->status.reachable) {
+ //TODO: check what to do here, not just print a warning
+ logger(DEBUG_TRAFFIC, LOG_WARNING, "The owner of a packet in the route() function is unreachable. Dropping packet.\n");
+ return;
+ }
+
+ via = (owner->via == mesh->self) ? owner->nexthop : owner->via;
+ if(via == source) {
+ logger(DEBUG_TRAFFIC, LOG_ERR, "Routing loop for packet from %s (%s)!", source->name, source->hostname);
+ return;
+ }
+
+ send_packet(mesh, owner, packet);
+ return;