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AntiRecursion cleanup and some other minor things.

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This commit is contained in:
Adam Ierymenko 2016-01-06 10:59:39 -08:00
parent 05b2c0743f
commit 9aee72099e
3 changed files with 7 additions and 5 deletions
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6
node/AntiRecursion.hpp
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@ -105,8 +105,9 @@ public:
const _ArItem *const end = i + ZT_ANTIRECURSION_HISTORY_SIZE;
while (i != end) {
#ifdef ZT_NO_TYPE_PUNNING
if (!memcmp(pp,i->tail,32))
if (!memcmp(pp,i->tail,32)) {
return false;
}
#else
const uint64_t *t = i->tail;
const uint64_t *p = reinterpret_cast<const uint64_t *>(pp);
@ -114,8 +115,9 @@ public:
bits |= *(t++) ^ *(p++);
bits |= *(t++) ^ *(p++);
bits |= *t ^ *p;
if (!bits)
if (!bits) {
return false;
}
#endif
++i;
}

2
node/Path.cpp
View File

@ -34,9 +34,9 @@ namespace ZeroTier {
bool Path::send(const RuntimeEnvironment *RR,const void *data,unsigned int len,uint64_t now)
{
RR->antiRec->logOutgoingZT(data,len);
if (RR->node->putPacket(_localAddress,address(),data,len)) {
sent(now);
RR->antiRec->logOutgoingZT(data,len);
return true;
}
return false;

4
node/Peer.cpp
View File

@ -253,7 +253,7 @@ bool Peer::doPingAndKeepalive(uint64_t now,int inetAddressFamily)
sendHELLO(p->localAddress(),p->address(),now);
p->sent(now);
p->pinged(now);
} else if (((now - std::max(p->lastSend(),p->lastKeepalive())) >= ZT_NAT_KEEPALIVE_DELAY)&&(!p->reliable())) {
} else if ( ((now - std::max(p->lastSend(),p->lastKeepalive())) >= ZT_NAT_KEEPALIVE_DELAY) && (!p->reliable()) ) {
//TRACE("NAT keepalive %s(%s) after %llums/%llums send/receive inactivity",_id.address().toString().c_str(),p->address().toString().c_str(),now - p->lastSend(),now - p->lastReceived());
_natKeepaliveBuf += (uint32_t)((now * 0x9e3779b1) >> 1); // tumble this around to send constantly varying (meaningless) payloads
RR->node->putPacket(p->localAddress(),p->address(),&_natKeepaliveBuf,sizeof(_natKeepaliveBuf));
@ -513,7 +513,7 @@ bool Peer::_checkPath(Path &p,const uint64_t now)
* MAX_PROBATION threshold the path is considred dead. */
if ( (p.lastSend() > p.lastReceived()) && ((p.lastSend() - p.lastReceived()) >= ZT_PEER_DEAD_PATH_DETECTION_NO_ANSWER_TIMEOUT) && ((now - p.lastPing()) >= ZT_PEER_DEAD_PATH_DETECTION_NO_ANSWER_TIMEOUT) ) {
TRACE("%s(%s) has not answered, checking if dead (probation: %u)",_id.address().toString().c_str(),p.address().toString().c_str(),p.probation());
TRACE("%s(%s) does not seem to be answering in a timely manner, checking if dead (probation == %u)",_id.address().toString().c_str(),p.address().toString().c_str(),p.probation());
if ( (_vProto >= 5) && ( !((_vMajor == 1)&&(_vMinor == 1)&&(_vRevision == 0)) ) ) {
// 1.1.1 and newer nodes support ECHO, which is smaller -- but 1.1.0 has a bug so use HELLO there too