|
@@ -83,18 +83,20 @@ void Peer::onReceive(
|
|
|
_r->sw->announceMulticastGroups(SharedPtr<Peer>(this));
|
|
|
}
|
|
|
|
|
|
+ // Update last receive info for our direct path
|
|
|
+ WanPath *const wp = (remoteAddr.isV4() ? &_ipv4p : &_ipv6p);
|
|
|
+ wp->lastReceive = now;
|
|
|
+ wp->localPort = ((localPort) ? localPort : Demarc::ANY_PORT);
|
|
|
+
|
|
|
// Do things like learn latency or endpoints on OK or ERROR replies
|
|
|
if (inReVerb != Packet::VERB_NOP) {
|
|
|
for(unsigned int p=0;p<ZT_PEER_REQUEST_HISTORY_LENGTH;++p) {
|
|
|
if ((_requestHistory[p].packetId == inRePacketId)&&(_requestHistory[p].verb == inReVerb)) {
|
|
|
_latency = std::min((unsigned int)(now - _requestHistory[p].timestamp),(unsigned int)0xffff);
|
|
|
|
|
|
- // Only learn paths on replies to packets we have sent, otherwise paths
|
|
|
+ // Only learn paths on replies to packets we have sent, otherwise
|
|
|
// this introduces both an asymmetry problem in NAT-t and a potential
|
|
|
// reply DOS attack.
|
|
|
- WanPath *const wp = (remoteAddr.isV4() ? &_ipv4p : &_ipv6p);
|
|
|
- wp->lastReceive = now;
|
|
|
- wp->localPort = ((localPort) ? localPort : Demarc::ANY_PORT);
|
|
|
if (!wp->fixed)
|
|
|
wp->addr = remoteAddr;
|
|
|
|