X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Froute.c;h=91bd2f8227e158539e5798c6aaef535170f58f5c;hb=ec02aca3d7888f072c5c0d52ba6b5c37ed42b69e;hp=f451d8e35ebb8229d987746b970b17de4d55049c;hpb=01eaeb3c9fa60ae9c6e5b866acd9baef79622d99;p=meshlink

diff --git a/src/route.c b/src/route.c
index f451d8e3..91bd2f82 100644
--- a/src/route.c
+++ b/src/route.c
@@ -29,10 +29,11 @@ bool decrement_ttl = false;
 
 static bool checklength(node_t *source, vpn_packet_t *packet, uint16_t length) {
 	if(packet->len < length) {
-		logger(source->mesh, MESHLINK_WARNING, "Got too short packet from %s (%s)", source->name, source->hostname);
+		logger(source->mesh, MESHLINK_WARNING, "Got too short packet from %s", source->name);
 		return false;
-	} else
+	} else {
 		return true;
+	}
 }
 
 void route(meshlink_handle_t *mesh, node_t *source, vpn_packet_t *packet) {
@@ -44,21 +45,34 @@ void route(meshlink_handle_t *mesh, node_t *source, vpn_packet_t *packet) {
 	owner = lookup_node(mesh, (char *)hdr->destination);
 	logger(mesh, MESHLINK_DEBUG, "Routing packet from \"%s\" to \"%s\"\n", hdr->source, hdr->destination);
 
-	//Check Lenght
-	if(!checklength(source, packet, (sizeof(meshlink_packethdr_t))))
+	//Check Length
+	if(!checklength(source, packet, sizeof(*hdr))) {
 		return;
+	}
 
 	if(owner == NULL) {
 		//Lookup failed
-		logger(mesh, MESHLINK_WARNING, "Cant lookup the owner of a packet in the route() function. This should never happen!\n");
+		logger(mesh, MESHLINK_WARNING, "Can't lookup the owner of a packet in the route() function. This should never happen!\n");
 		logger(mesh, MESHLINK_WARNING, "Destination was: %s\n", hdr->destination);
 		return;
 	}
 
 	if(owner == mesh->self) {
-		logger(mesh, MESHLINK_DEBUG, "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);
+		const void *payload = packet->data + sizeof(*hdr);
+		size_t len = packet->len - sizeof(*hdr);
+
+		char hex[len * 2 + 1];
+
+		if(mesh->log_level >= MESHLINK_DEBUG) {
+			bin2hex(payload, hex, len);        // don't do this unless it's going to be logged
+		}
+
+		logger(mesh, MESHLINK_DEBUG, "I received a packet for me with payload: %s\n", hex);
+
+		if(mesh->receive_cb) {
+			mesh->receive_cb(mesh, (meshlink_node_t *)source, payload, len);
+		}
+
 		return;
 	}
 
@@ -69,8 +83,9 @@ void route(meshlink_handle_t *mesh, node_t *source, vpn_packet_t *packet) {
 	}
 
 	via = (owner->via == mesh->self) ? owner->nexthop : owner->via;
+
 	if(via == source) {
-		logger(mesh, MESHLINK_ERROR, "Routing loop for packet from %s (%s)!", source->name, source->hostname);
+		logger(mesh, MESHLINK_ERROR, "Routing loop for packet from %s!", source->name);
 		return;
 	}