Releasing 1.0.22.

[tinc] / src / net_packet.c

diff --git a/src/net_packet.c b/src/net_packet.c
index 1efc60d..81d0572 100644 (file)
--- 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;