X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet_packet.c;h=81d0572f9c4a1e43947a8472343fbb008ce40e60;hp=1efc60dd76b4455660b79ea3ee8d24e228380c14;hb=ba8e9c0eb5674d060226a43fef5b8504226d27b3;hpb=85a841258c1a19282b48c6b8663128568c16d9ab

diff --git a/src/net_packet.c b/src/net_packet.c
index 1efc60dd..81d0572f 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -394,6 +394,9 @@ static void receive_udppacket(node_t *n, vpn_packet_t *inpkt) {
 void receive_tcppacket(connection_t *c, const char *buffer, int len) {
 	vpn_packet_t outpkt;
 
+	if(len > sizeof outpkt.data)
+		return;
+
 	outpkt.len = len;
 	if(c->options & OPTION_TCPONLY)
 		outpkt.priority = 0;
@@ -647,7 +650,7 @@ void broadcast_packet(const node_t *from, vpn_packet_t *packet) {
 			for(node = node_udp_tree->head; node; node = node->next) {
 				n = node->data;
 
-				if(n->status.reachable && ((n->via == myself && n->nexthop == n) || n->via == n))
+				if(n->status.reachable && n != myself && ((n->via == myself && n->nexthop == n) || n->via == n))
 					send_packet(n, packet);
 			}
 			break;