From: Saverio Proto <zioproto@gmail.com>
Date: Tue, 20 May 2014 21:53:08 +0000 (+0200)
Subject: Drop messages from blacklisted nodes that I receive over a n-hops path
X-Git-Url: http://git.meshlink.io/?p=meshlink;a=commitdiff_plain;h=48708830253681860692c909c65d1a0989909c09

Drop messages from blacklisted nodes that I receive over a n-hops path
---

diff --git a/src/meshlink.c b/src/meshlink.c
index 0efdb397..01d3c6c3 100644
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -1251,6 +1251,7 @@ void meshlink_blacklist(meshlink_handle_t *mesh, meshlink_node_t *node) {
     node_t *n;
     n = (node_t*)node;
     n->status.blacklisted=true;
+	fprintf(stderr, "Blacklisted %s.\n",node->name);
     return;
 
 }
diff --git a/src/net_packet.c b/src/net_packet.c
index e5dbd964..8367a9c5 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -276,10 +276,14 @@ static void receive_packet(meshlink_handle_t *mesh, node_t *n, vpn_packet_t *pac
 	logger(DEBUG_TRAFFIC, LOG_DEBUG, "Received packet of %d bytes from %s (%s)",
 			   packet->len, n->name, n->hostname);
 
+    if (n->status.blacklisted) {
+        logger(DEBUG_PROTOCOL, LOG_WARNING, "Dropping packet from blacklisted node %s", n->name);
+    } else {
 	n->in_packets++;
 	n->in_bytes += packet->len;
 
 	route(mesh, n, packet);
+    }
 }
 
 static bool try_mac(meshlink_handle_t *mesh, node_t *n, const vpn_packet_t *inpkt) {
@@ -654,9 +658,10 @@ void handle_incoming_vpn_data(event_loop_t *loop, void *data, int flags) {
 			return;
 	}
 
-    if (n->status.blacklisted)
-        return;
-
+    if (n->status.blacklisted) {
+			logger(DEBUG_PROTOCOL, LOG_WARNING, "Dropping packet from blacklisted node %s", n->name);
+            return;
+    }
 	n->sock = ls - mesh->listen_socket;
 
 	receive_udppacket(mesh, n, &pkt);