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;
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;
avl_node_t *node;
edge_t *e;
node_t *n = NULL;
- bool hard = false;
static time_t last_hard_try = 0;
for(node = edge_weight_tree->head; node; node = node->next) {
if(e->to == myself)
continue;
- if(sockaddrcmp_noport(from, &e->address)) {
- if(last_hard_try == now)
- continue;
- hard = true;
- }
+ if(last_hard_try == now && sockaddrcmp_noport(from, &e->address))
+ continue;
if(!try_mac(e->to, pkt))
continue;
break;
}
- if(hard)
- last_hard_try = now;
-
last_hard_try = now;
return n;
}