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Merge branch 'dev' into edge

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This commit is contained in:
Adam Ierymenko 2016-01-06 11:38:11 -08:00
commit ff9317365a
26 changed files with 203 additions and 125 deletions
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tests/http/2015-11-10_01_50000.out.xz → attic/big-http-test/2015-11-10_01_50000.out.xz
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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;
}

12
node/Constants.hpp
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@ -264,13 +264,23 @@
/**
* Delay between ordinary case pings of direct links
*/
#define ZT_PEER_DIRECT_PING_DELAY 60000
#define ZT_PEER_DIRECT_PING_DELAY 90000
/**
* Timeout for overall peer activity (measured from last receive)
*/
#define ZT_PEER_ACTIVITY_TIMEOUT ((ZT_PEER_DIRECT_PING_DELAY * 4) + ZT_PING_CHECK_INVERVAL)
/**
* No answer timeout to trigger dead path detection
*/
#define ZT_PEER_DEAD_PATH_DETECTION_NO_ANSWER_TIMEOUT 2500
/**
* Probation threshold after which a path becomes dead
*/
#define ZT_PEER_DEAD_PATH_DETECTION_MAX_PROBATION 3
/**
* Delay between requests for updated network autoconf information
*/

52
node/IncomingPacket.cpp
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@ -86,7 +86,7 @@ bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR,bool deferred)
switch(v) {
//case Packet::VERB_NOP:
default: // ignore unknown verbs, but if they pass auth check they are "received"
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),v,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),v,0,Packet::VERB_NOP);
return true;
case Packet::VERB_HELLO: return _doHELLO(RR,peer);
@ -185,7 +185,7 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
default: break;
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_ERROR,inRePacketId,inReVerb);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_ERROR,inRePacketId,inReVerb);
} catch ( ... ) {
TRACE("dropped ERROR from %s(%s): unexpected exception",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -279,7 +279,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
}
// Check packet integrity and authentication
SharedPtr<Peer> newPeer(new Peer(RR->identity,id));
SharedPtr<Peer> newPeer(new Peer(RR,RR->identity,id));
if (!dearmor(newPeer->key())) {
TRACE("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_remoteAddress.toString().c_str());
return true;
@ -349,7 +349,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
peer->setRemoteVersion(protoVersion,vMajor,vMinor,vRevision); // important for this to go first so received() knows the version
peer->received(RR,_localAddress,_remoteAddress,hops(),pid,Packet::VERB_HELLO,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),pid,Packet::VERB_HELLO,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped HELLO from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -410,7 +410,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
// roots. In the future it should be done if we query less trusted
// sources.
//if (id.locallyValidate())
RR->sw->doAnythingWaitingForPeer(RR->topology->addPeer(SharedPtr<Peer>(new Peer(RR->identity,id))));
RR->sw->doAnythingWaitingForPeer(RR->topology->addPeer(SharedPtr<Peer>(new Peer(RR,RR->identity,id))));
}
} break;
@ -450,7 +450,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
// OK(MULTICAST_FRAME) includes certificate of membership update
CertificateOfMembership com;
offset += com.deserialize(*this,ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_COM_AND_GATHER_RESULTS);
peer->validateAndSetNetworkMembershipCertificate(RR,nwid,com);
peer->validateAndSetNetworkMembershipCertificate(nwid,com);
}
if ((flags & 0x02) != 0) {
@ -465,7 +465,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
default: break;
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_OK,inRePacketId,inReVerb);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_OK,inRePacketId,inReVerb);
} catch ( ... ) {
TRACE("dropped OK from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -494,7 +494,7 @@ bool IncomingPacket::_doWHOIS(const RuntimeEnvironment *RR,const SharedPtr<Peer>
} else {
TRACE("dropped WHOIS from %s(%s): missing or invalid address",source().toString().c_str(),_remoteAddress.toString().c_str());
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_WHOIS,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_WHOIS,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped WHOIS from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -513,7 +513,7 @@ bool IncomingPacket::_doRENDEZVOUS(const RuntimeEnvironment *RR,const SharedPtr<
if ((port > 0)&&((addrlen == 4)||(addrlen == 16))) {
InetAddress atAddr(field(ZT_PROTO_VERB_RENDEZVOUS_IDX_ADDRESS,addrlen),addrlen,port);
TRACE("RENDEZVOUS from %s says %s might be at %s, starting NAT-t",peer->address().toString().c_str(),with.toString().c_str(),atAddr.toString().c_str());
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_RENDEZVOUS,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_RENDEZVOUS,0,Packet::VERB_NOP);
RR->sw->rendezvous(withPeer,_localAddress,atAddr);
} else {
TRACE("dropped corrupt RENDEZVOUS from %s(%s) (bad address or port)",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
@ -553,7 +553,7 @@ bool IncomingPacket::_doFRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer>
RR->node->putFrame(network->id(),MAC(peer->address(),network->id()),network->mac(),etherType,0,field(ZT_PROTO_VERB_FRAME_IDX_PAYLOAD,payloadLen),payloadLen);
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP);
} else {
TRACE("dropped FRAME from %s(%s): we are not connected to network %.16llx",source().toString().c_str(),_remoteAddress.toString().c_str(),at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID));
}
@ -575,7 +575,7 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
if ((flags & 0x01) != 0) {
CertificateOfMembership com;
comLen = com.deserialize(*this,ZT_PROTO_VERB_EXT_FRAME_IDX_COM);
peer->validateAndSetNetworkMembershipCertificate(RR,network->id(),com);
peer->validateAndSetNetworkMembershipCertificate(network->id(),com);
}
if (!network->isAllowed(peer)) {
@ -624,7 +624,7 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
RR->node->putFrame(network->id(),from,to,etherType,0,field(comLen + ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD,payloadLen),payloadLen);
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP);
} else {
TRACE("dropped EXT_FRAME from %s(%s): we are not connected to network %.16llx",source().toString().c_str(),_remoteAddress.toString().c_str(),at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID));
}
@ -646,7 +646,7 @@ bool IncomingPacket::_doECHO(const RuntimeEnvironment *RR,const SharedPtr<Peer>
outp.armor(peer->key(),true);
RR->antiRec->logOutgoingZT(outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
peer->received(RR,_localAddress,_remoteAddress,hops(),pid,Packet::VERB_ECHO,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),pid,Packet::VERB_ECHO,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped ECHO from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -665,7 +665,7 @@ bool IncomingPacket::_doMULTICAST_LIKE(const RuntimeEnvironment *RR,const Shared
RR->mc->add(now,nwid,group,peer->address());
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_LIKE,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_LIKE,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped MULTICAST_LIKE from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -680,10 +680,10 @@ bool IncomingPacket::_doNETWORK_MEMBERSHIP_CERTIFICATE(const RuntimeEnvironment
unsigned int ptr = ZT_PACKET_IDX_PAYLOAD;
while (ptr < size()) {
ptr += com.deserialize(*this,ptr);
peer->validateAndSetNetworkMembershipCertificate(RR,com.networkId(),com);
peer->validateAndSetNetworkMembershipCertificate(com.networkId(),com);
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_MEMBERSHIP_CERTIFICATE,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_MEMBERSHIP_CERTIFICATE,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped NETWORK_MEMBERSHIP_CERTIFICATE from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -700,7 +700,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
const unsigned int h = hops();
const uint64_t pid = packetId();
peer->received(RR,_localAddress,_remoteAddress,h,pid,Packet::VERB_NETWORK_CONFIG_REQUEST,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,h,pid,Packet::VERB_NETWORK_CONFIG_REQUEST,0,Packet::VERB_NOP);
if (RR->localNetworkController) {
Dictionary netconf;
@ -789,7 +789,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REFRESH(const RuntimeEnvironment *RR,cons
nw->requestConfiguration();
ptr += 8;
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped NETWORK_CONFIG_REFRESH from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -825,7 +825,7 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,const Shar
#endif
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_GATHER,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_GATHER,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped MULTICAST_GATHER from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -846,7 +846,7 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
if ((flags & 0x01) != 0) {
CertificateOfMembership com;
offset += com.deserialize(*this,ZT_PROTO_VERB_MULTICAST_FRAME_IDX_COM);
peer->validateAndSetNetworkMembershipCertificate(RR,nwid,com);
peer->validateAndSetNetworkMembershipCertificate(nwid,com);
}
// Check membership after we've read any included COM, since
@ -915,7 +915,7 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
}
} // else ignore -- not a member of this network
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped MULTICAST_FRAME from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -955,7 +955,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
if ( ((flags & 0x01) == 0) && (Path::isAddressValidForPath(a)) && (!peer->hasActivePathTo(now,a)) ) {
if (++countPerScope[(int)a.ipScope()][0] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->sendHELLO(RR,_localAddress,a,now);
peer->sendHELLO(_localAddress,a,now);
} else {
TRACE("ignoring contact for %s at %s -- too many per scope",peer->address().toString().c_str(),a.toString().c_str());
}
@ -966,7 +966,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
if ( ((flags & 0x01) == 0) && (Path::isAddressValidForPath(a)) && (!peer->hasActivePathTo(now,a)) ) {
if (++countPerScope[(int)a.ipScope()][1] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->sendHELLO(RR,_localAddress,a,now);
peer->sendHELLO(_localAddress,a,now);
} else {
TRACE("ignoring contact for %s at %s -- too many per scope",peer->address().toString().c_str(),a.toString().c_str());
}
@ -976,7 +976,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
ptr += addrLen;
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_PUSH_DIRECT_PATHS,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_PUSH_DIRECT_PATHS,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped PUSH_DIRECT_PATHS from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -1143,7 +1143,7 @@ bool IncomingPacket::_doCIRCUIT_TEST(const RuntimeEnvironment *RR,const SharedPt
}
}
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped CIRCUIT_TEST from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -1238,7 +1238,7 @@ bool IncomingPacket::_doREQUEST_PROOF_OF_WORK(const RuntimeEnvironment *RR,const
break;
}
peer->received(RR,_localAddress,_remoteAddress,hops(),pid,Packet::VERB_REQUEST_PROOF_OF_WORK,0,Packet::VERB_NOP);
peer->received(_localAddress,_remoteAddress,hops(),pid,Packet::VERB_REQUEST_PROOF_OF_WORK,0,Packet::VERB_NOP);
} else {
TRACE("dropped REQUEST_PROOF_OF_WORK from %s(%s): not trusted enough",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
}

10
node/Node.cpp
View File

@ -244,20 +244,20 @@ public:
// "Upstream" devices are roots and relays and get special treatment -- they stay alive
// forever and we try to keep (if available) both IPv4 and IPv6 channels open to them.
bool needToContactIndirect = true;
if (p->doPingAndKeepalive(RR,_now,AF_INET)) {
if (p->doPingAndKeepalive(_now,AF_INET)) {
needToContactIndirect = false;
} else {
if (stableEndpoint4) {
needToContactIndirect = false;
p->sendHELLO(RR,InetAddress(),stableEndpoint4,_now);
p->sendHELLO(InetAddress(),stableEndpoint4,_now);
}
}
if (p->doPingAndKeepalive(RR,_now,AF_INET6)) {
if (p->doPingAndKeepalive(_now,AF_INET6)) {
needToContactIndirect = false;
} else {
if (stableEndpoint6) {
needToContactIndirect = false;
p->sendHELLO(RR,InetAddress(),stableEndpoint6,_now);
p->sendHELLO(InetAddress(),stableEndpoint6,_now);
}
}
@ -273,7 +273,7 @@ public:
lastReceiveFromUpstream = std::max(p->lastReceive(),lastReceiveFromUpstream);
} else if (p->activelyTransferringFrames(_now)) {
// Normal nodes get their preferred link kept alive if the node has generated frame traffic recently
p->doPingAndKeepalive(RR,_now,0);
p->doPingAndKeepalive(_now,0);
}
}

31
node/Packet.hpp
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@ -101,15 +101,6 @@
*/
#define ZT_PROTO_CIPHER_SUITE__C25519_POLY1305_SALSA2012 1
/**
* Cipher suite: PFS negotiated ephemeral cipher suite and authentication
*
* This message is encrypted with the latest negotiated ephemeral (PFS)
* key pair and cipher suite. If authentication fails, VERB_SET_EPHEMERAL_KEY
* may be sent to renegotiate ephemeral keys.
*/
#define ZT_PROTO_CIPHER_SUITE__EPHEMERAL 7
/**
* DEPRECATED payload encrypted flag, will be removed for re-use soon.
*
@ -235,17 +226,6 @@
*/
#define ZT_PROTO_MIN_FRAGMENT_LENGTH ZT_PACKET_FRAGMENT_IDX_PAYLOAD
// Ephemeral key record flags
#define ZT_PROTO_EPHEMERAL_KEY_FLAG_FIPS 0x01 // future use
// Ephemeral key record symmetric cipher types
#define ZT_PROTO_EPHEMERAL_KEY_SYMMETRIC_CIPHER_SALSA2012_POLY1305 0x01
#define ZT_PROTO_EPHEMERAL_KEY_SYMMETRIC_CIPHER_AES256_GCM 0x02
// Ephemeral key record public key types
#define ZT_PROTO_EPHEMERAL_KEY_PK_C25519 0x01
#define ZT_PROTO_EPHEMERAL_KEY_PK_NISTP256 0x02
// Field incides for parsing verbs -------------------------------------------
// Some verbs have variable-length fields. Those aren't fully defined here
@ -675,20 +655,11 @@ public:
/**
* ECHO request (a.k.a. ping):
* <[...] arbitrary payload to be echoed back>
* <[...] arbitrary payload>
*
* This generates OK with a copy of the transmitted payload. No ERROR
* is generated. Response to ECHO requests is optional and ECHO may be
* ignored if a node detects a possible flood.
*
* There is a de-facto standard for ECHO payload. No payload indicates an
* ECHO used for path confirmation. Otherwise the first byte contains
* flags, in which currently the only flag is 0x01 for a user-requested
* echo. For user-requested echoes the result may be reported back through
* the API. Otherwise the payload is for internal use.
*
* Support for fragmented echo packets is optional and their use is not
* recommended.
*/
VERB_ECHO = 8,

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;

59
node/Path.hpp
View File

@ -66,6 +66,8 @@ class Path
public:
Path() :
_lastSend(0),
_lastPing(0),
_lastKeepalive(0),
_lastReceived(0),
_addr(),
_localAddress(),
@ -76,6 +78,8 @@ public:
Path(const InetAddress &localAddress,const InetAddress &addr) :
_lastSend(0),
_lastPing(0),
_lastKeepalive(0),
_lastReceived(0),
_addr(addr),
_localAddress(localAddress),
@ -100,12 +104,30 @@ public:
*/
inline void sent(uint64_t t) { _lastSend = t; }
/**
* Called when we've sent a ping or echo
*
* @param t Time of send
*/
inline void pinged(uint64_t t) { _lastPing = t; }
/**
* Called when we send a NAT keepalive
*
* @param t Time of send
*/
inline void sentKeepalive(uint64_t t) { _lastKeepalive = t; }
/**
* Called when a packet is received from this remote path
*
* @param t Time of receive
*/
inline void received(uint64_t t) { _lastReceived = t; }
inline void received(uint64_t t)
{
_lastReceived = t;
_probation = 0;
}
/**
* @param now Current time
@ -114,7 +136,7 @@ public:
inline bool active(uint64_t now) const
throw()
{
return ((now - _lastReceived) < ZT_PEER_ACTIVITY_TIMEOUT);
return (((now - _lastReceived) < ZT_PEER_ACTIVITY_TIMEOUT)&&(_probation < ZT_PEER_DEAD_PATH_DETECTION_MAX_PROBATION));
}
/**
@ -138,6 +160,16 @@ public:
*/
inline uint64_t lastSend() const throw() { return _lastSend; }
/**
* @return Time we last pinged or dead path checked this link
*/
inline uint64_t lastPing() const throw() { return _lastPing; }
/**
* @return Time of last keepalive
*/
inline uint64_t lastKeepalive() const throw() { return _lastKeepalive; }
/**
* @return Time of last receive from this path
*/
@ -240,28 +272,44 @@ public:
inline bool isClusterSuboptimal() const { return ((_flags & ZT_PATH_FLAG_CLUSTER_SUBOPTIMAL) != 0); }
#endif
/**
* @return Current path probation count (for dead path detect)
*/
inline unsigned int probation() const { return _probation; }
/**
* Increase this path's probation violation count (for dead path detect)
*/
inline void increaseProbation() { ++_probation; }
template<unsigned int C>
inline void serialize(Buffer<C> &b) const
{
b.append((uint8_t)0); // version
b.append((uint8_t)2); // version
b.append((uint64_t)_lastSend);
b.append((uint64_t)_lastPing);
b.append((uint64_t)_lastKeepalive);
b.append((uint64_t)_lastReceived);
_addr.serialize(b);
_localAddress.serialize(b);
b.append((uint16_t)_flags);
b.append((uint16_t)_probation);
}
template<unsigned int C>
inline unsigned int deserialize(const Buffer<C> &b,unsigned int startAt = 0)
{
unsigned int p = startAt;
if (b[p++] != 0)
if (b[p++] != 2)
throw std::invalid_argument("invalid serialized Path");
_lastSend = b.template at<uint64_t>(p); p += 8;
_lastPing = b.template at<uint64_t>(p); p += 8;
_lastKeepalive = b.template at<uint64_t>(p); p += 8;
_lastReceived = b.template at<uint64_t>(p); p += 8;
p += _addr.deserialize(b,p);
p += _localAddress.deserialize(b,p);
_flags = b.template at<uint16_t>(p); p += 2;
_probation = b.template at<uint16_t>(p); p += 2;
_ipScope = _addr.ipScope();
return (p - startAt);
}
@ -271,10 +319,13 @@ public:
private:
uint64_t _lastSend;
uint64_t _lastPing;
uint64_t _lastKeepalive;
uint64_t _lastReceived;
InetAddress _addr;
InetAddress _localAddress;
unsigned int _flags;
unsigned int _probation;
InetAddress::IpScope _ipScope; // memoize this since it's a computed value checked often
};

82
node/Peer.cpp
View File

@ -46,8 +46,8 @@ namespace ZeroTier {
// Used to send varying values for NAT keepalive
static uint32_t _natKeepaliveBuf = 0;
Peer::Peer(const Identity &myIdentity,const Identity &peerIdentity)
throw(std::runtime_error) :
Peer::Peer(const RuntimeEnvironment *renv,const Identity &myIdentity,const Identity &peerIdentity) :
RR(renv),
_lastUsed(0),
_lastReceive(0),
_lastUnicastFrame(0),
@ -72,7 +72,6 @@ Peer::Peer(const Identity &myIdentity,const Identity &peerIdentity)
}
void Peer::received(
const RuntimeEnvironment *RR,
const InetAddress &localAddr,
const InetAddress &remoteAddr,
unsigned int hops,
@ -169,7 +168,10 @@ void Peer::received(
} else {
uint64_t slotLRmin = 0xffffffffffffffffULL;
for(unsigned int p=0;p<ZT_MAX_PEER_NETWORK_PATHS;++p) {
if (_paths[p].lastReceived() <= slotLRmin) {
if (!_paths[p].active(now)) {
slot = &(_paths[p]);
break;
} else if (_paths[p].lastReceived() <= slotLRmin) {
slotLRmin = _paths[p].lastReceived();
slot = &(_paths[p]);
}
@ -199,7 +201,7 @@ void Peer::received(
outp.armor(_key,true);
RR->node->putPacket(localAddr,remoteAddr,outp.data(),outp.size());
} else {
sendHELLO(RR,localAddr,remoteAddr,now);
sendHELLO(localAddr,remoteAddr,now);
}
}
@ -214,7 +216,7 @@ void Peer::received(
}
}
void Peer::sendHELLO(const RuntimeEnvironment *RR,const InetAddress &localAddr,const InetAddress &atAddress,uint64_t now,unsigned int ttl)
void Peer::sendHELLO(const InetAddress &localAddr,const InetAddress &atAddress,uint64_t now,unsigned int ttl)
{
// _lock not required here since _id is immutable and nothing else is accessed
@ -234,7 +236,7 @@ void Peer::sendHELLO(const RuntimeEnvironment *RR,const InetAddress &localAddr,c
RR->node->putPacket(localAddr,atAddress,outp.data(),outp.size(),ttl);
}
bool Peer::doPingAndKeepalive(const RuntimeEnvironment *RR,uint64_t now,int inetAddressFamily)
bool Peer::doPingAndKeepalive(uint64_t now,int inetAddressFamily)
{
Path *p = (Path *)0;
@ -248,13 +250,14 @@ bool Peer::doPingAndKeepalive(const RuntimeEnvironment *RR,uint64_t now,int inet
if (p) {
if ((now - p->lastReceived()) >= ZT_PEER_DIRECT_PING_DELAY) {
//TRACE("PING %s(%s) after %llums/%llums send/receive inactivity",_id.address().toString().c_str(),p->address().toString().c_str(),now - p->lastSend(),now - p->lastReceived());
sendHELLO(RR,p->localAddress(),p->address(),now);
sendHELLO(p->localAddress(),p->address(),now);
p->sent(now);
} else if (((now - p->lastSend()) >= ZT_NAT_KEEPALIVE_DELAY)&&(!p->reliable())) {
p->pinged(now);
} 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));
p->sent(now);
p->sentKeepalive(now);
} else {
//TRACE("no PING or NAT keepalive: addr==%s reliable==%d %llums/%llums send/receive inactivity",p->address().toString().c_str(),(int)p->reliable(),now - p->lastSend(),now - p->lastReceived());
}
@ -264,7 +267,7 @@ bool Peer::doPingAndKeepalive(const RuntimeEnvironment *RR,uint64_t now,int inet
return false;
}
void Peer::pushDirectPaths(const RuntimeEnvironment *RR,Path *path,uint64_t now,bool force)
void Peer::pushDirectPaths(Path *path,uint64_t now,bool force)
{
#ifdef ZT_ENABLE_CLUSTER
// Cluster mode disables normal PUSH_DIRECT_PATHS in favor of cluster-based peer redirection
@ -332,7 +335,7 @@ void Peer::pushDirectPaths(const RuntimeEnvironment *RR,Path *path,uint64_t now,
}
}
bool Peer::resetWithinScope(const RuntimeEnvironment *RR,InetAddress::IpScope scope,uint64_t now)
bool Peer::resetWithinScope(InetAddress::IpScope scope,uint64_t now)
{
Mutex::Lock _l(_lock);
unsigned int np = _numPaths;
@ -340,7 +343,9 @@ bool Peer::resetWithinScope(const RuntimeEnvironment *RR,InetAddress::IpScope sc
unsigned int y = 0;
while (x < np) {
if (_paths[x].address().ipScope() == scope) {
sendHELLO(RR,_paths[x].localAddress(),_paths[x].address(),now);
// Resetting a path means sending a HELLO and then forgetting it. If we
// get OK(HELLO) then it will be re-learned.
sendHELLO(_paths[x].localAddress(),_paths[x].address(),now);
} else {
_paths[y++] = _paths[x];
}
@ -383,7 +388,7 @@ bool Peer::networkMembershipCertificatesAgree(uint64_t nwid,const CertificateOfM
return false;
}
bool Peer::validateAndSetNetworkMembershipCertificate(const RuntimeEnvironment *RR,uint64_t nwid,const CertificateOfMembership &com)
bool Peer::validateAndSetNetworkMembershipCertificate(uint64_t nwid,const CertificateOfMembership &com)
{
// Sanity checks
if ((!com)||(com.issuedTo() != _id.address()))
@ -448,7 +453,7 @@ bool Peer::needsOurNetworkMembershipCertificate(uint64_t nwid,uint64_t now,bool
return ((now - tmp) >= (ZT_NETWORK_AUTOCONF_DELAY / 2));
}
void Peer::clean(const RuntimeEnvironment *RR,uint64_t now)
void Peer::clean(uint64_t now)
{
Mutex::Lock _l(_lock);
@ -485,6 +490,49 @@ void Peer::clean(const RuntimeEnvironment *RR,uint64_t now)
}
}
bool Peer::_checkPath(Path &p,const uint64_t now)
{
// assumes _lock is locked
if (!p.active(now))
return false;
/* Dead path detection: if we have sent something to this peer and have not
* yet received a reply, double check this path. The majority of outbound
* packets including Ethernet frames do generate some kind of reply either
* immediately or at some point in the near future. This will occasionally
* (every NO_ANSWER_TIMEOUT ms) check paths unnecessarily if traffic that
* does not generate a response is being sent such as multicast announcements
* or frames belonging to unidirectional UDP protocols, but the cost is very
* tiny and the benefit in reliability is very large. This takes care of many
* failure modes including crap NATs that forget links and spurious changes
* to physical network topology that cannot be otherwise detected.
*
* Each time we do this we increment a probation counter in the path. This
* counter is reset on any packet receive over this path. If it reaches the
* 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) 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
Packet outp(_id.address(),RR->identity.address(),Packet::VERB_ECHO);
outp.armor(_key,true);
p.send(RR,outp.data(),outp.size(),now);
p.pinged(now);
} else {
sendHELLO(p.localAddress(),p.address(),now);
p.sent(now);
p.pinged(now);
}
p.increaseProbation();
}
return true;
}
Path *Peer::_getBestPath(const uint64_t now)
{
// assumes _lock is locked
@ -492,7 +540,7 @@ Path *Peer::_getBestPath(const uint64_t now)
uint64_t bestPathScore = 0;
for(unsigned int i=0;i<_numPaths;++i) {
const uint64_t score = _paths[i].score();
if ((score >= bestPathScore)&&(_paths[i].active(now))) {
if ((score >= bestPathScore)&&(_checkPath(_paths[i],now))) {
bestPathScore = score;
bestPath = &(_paths[i]);
}
@ -507,7 +555,7 @@ Path *Peer::_getBestPath(const uint64_t now,int inetAddressFamily)
uint64_t bestPathScore = 0;
for(unsigned int i=0;i<_numPaths;++i) {
const uint64_t score = _paths[i].score();
if (((int)_paths[i].address().ss_family == inetAddressFamily)&&(score >= bestPathScore)&&(_paths[i].active(now))) {
if (((int)_paths[i].address().ss_family == inetAddressFamily)&&(score >= bestPathScore)&&(_checkPath(_paths[i],now))) {
bestPathScore = score;
bestPath = &(_paths[i]);
}

34
node/Peer.hpp
View File

@ -75,12 +75,12 @@ public:
/**
* Construct a new peer
*
* @param renv Runtime environment
* @param myIdentity Identity of THIS node (for key agreement)
* @param peerIdentity Identity of peer
* @throws std::runtime_error Key agreement with peer's identity failed
*/
Peer(const Identity &myIdentity,const Identity &peerIdentity)
throw(std::runtime_error);
Peer(const RuntimeEnvironment *renv,const Identity &myIdentity,const Identity &peerIdentity);
/**
* @return Time peer record was last used in any way
@ -120,7 +120,6 @@ public:
* @param inReVerb Verb in reply to (for OK/ERROR, default: VERB_NOP)
*/
void received(
const RuntimeEnvironment *RR,
const InetAddress &localAddr,
const InetAddress &remoteAddr,
unsigned int hops,
@ -144,13 +143,12 @@ public:
/**
* Send via best path
*
* @param RR Runtime environment
* @param data Packet data
* @param len Packet length
* @param now Current time
* @return Path used on success or NULL on failure
*/
inline Path *send(const RuntimeEnvironment *RR,const void *data,unsigned int len,uint64_t now)
inline Path *send(const void *data,unsigned int len,uint64_t now)
{
Path *const bestPath = getBestPath(now);
if (bestPath) {
@ -166,33 +164,30 @@ public:
* This does not update any statistics. It's used to send initial HELLOs
* for NAT traversal and path verification.
*
* @param RR Runtime environment
* @param localAddr Local address
* @param atAddress Destination address
* @param now Current time
* @param ttl Desired IP TTL (default: 0 to leave alone)
*/
void sendHELLO(const RuntimeEnvironment *RR,const InetAddress &localAddr,const InetAddress &atAddress,uint64_t now,unsigned int ttl = 0);
void sendHELLO(const InetAddress &localAddr,const InetAddress &atAddress,uint64_t now,unsigned int ttl = 0);
/**
* Send pings or keepalives depending on configured timeouts
*
* @param RR Runtime environment
* @param now Current time
* @param inetAddressFamily Keep this address family alive, or 0 to simply pick current best ignoring family
* @return True if at least one direct path seems alive
*/
bool doPingAndKeepalive(const RuntimeEnvironment *RR,uint64_t now,int inetAddressFamily);
bool doPingAndKeepalive(uint64_t now,int inetAddressFamily);
/**
* Push direct paths back to self if we haven't done so in the configured timeout
*
* @param RR Runtime environment
* @param path Remote path to use to send the push
* @param now Current time
* @param force If true, push regardless of rate limit
*/
void pushDirectPaths(const RuntimeEnvironment *RR,Path *path,uint64_t now,bool force);
void pushDirectPaths(Path *path,uint64_t now,bool force);
/**
* @return All known direct paths to this peer
@ -324,12 +319,11 @@ public:
/**
* Reset paths within a given scope
*
* @param RR Runtime environment
* @param scope IP scope of paths to reset
* @param now Current time
* @return True if at least one path was forgotten
*/
bool resetWithinScope(const RuntimeEnvironment *RR,InetAddress::IpScope scope,uint64_t now);
bool resetWithinScope(InetAddress::IpScope scope,uint64_t now);
/**
* @return 256-bit secret symmetric encryption key
@ -383,11 +377,10 @@ public:
/**
* Check the validity of the COM and add/update if valid and new
*
* @param RR Runtime Environment
* @param nwid Network ID
* @param com Externally supplied COM
*/
bool validateAndSetNetworkMembershipCertificate(const RuntimeEnvironment *RR,uint64_t nwid,const CertificateOfMembership &com);
bool validateAndSetNetworkMembershipCertificate(uint64_t nwid,const CertificateOfMembership &com);
/**
* @param nwid Network ID
@ -399,8 +392,10 @@ public:
/**
* Perform periodic cleaning operations
*
* @param now Current time
*/
void clean(const RuntimeEnvironment *RR,uint64_t now);
void clean(uint64_t now);
/**
* Update direct path push stats and return true if we should respond
@ -503,13 +498,14 @@ public:
/**
* Create a new Peer from a serialized instance
*
* @param renv Runtime environment
* @param myIdentity This node's identity
* @param b Buffer containing serialized Peer data
* @param p Pointer to current position in buffer, will be updated in place as buffer is read (value/result)
* @return New instance of Peer or NULL if serialized data was corrupt or otherwise invalid (may also throw an exception via Buffer)
*/
template<unsigned int C>
static inline SharedPtr<Peer> deserializeNew(const Identity &myIdentity,const Buffer<C> &b,unsigned int &p)
static inline SharedPtr<Peer> deserializeNew(const RuntimeEnvironment *renv,const Identity &myIdentity,const Buffer<C> &b,unsigned int &p)
{
const unsigned int recSize = b.template at<uint32_t>(p); p += 4;
if ((p + recSize) > b.size())
@ -523,7 +519,7 @@ public:
if (!npid)
return SharedPtr<Peer>();
SharedPtr<Peer> np(new Peer(myIdentity,npid));
SharedPtr<Peer> np(new Peer(renv,myIdentity,npid));
np->_lastUsed = b.template at<uint64_t>(p); p += 8;
np->_lastReceive = b.template at<uint64_t>(p); p += 8;
@ -569,11 +565,13 @@ public:
}
private:
bool _checkPath(Path &p,const uint64_t now);
Path *_getBestPath(const uint64_t now);
Path *_getBestPath(const uint64_t now,int inetAddressFamily);
unsigned char _key[ZT_PEER_SECRET_KEY_LENGTH]; // computed with key agreement, not serialized
const RuntimeEnvironment *RR;
uint64_t _lastUsed;
uint64_t _lastReceive; // direct or indirect
uint64_t _lastUnicastFrame;

8
node/SelfAwareness.cpp
View File

@ -46,21 +46,19 @@ namespace ZeroTier {
class _ResetWithinScope
{
public:
_ResetWithinScope(const RuntimeEnvironment *renv,uint64_t now,InetAddress::IpScope scope) :
RR(renv),
_ResetWithinScope(uint64_t now,InetAddress::IpScope scope) :
_now(now),
_scope(scope) {}
inline void operator()(Topology &t,const SharedPtr<Peer> &p)
{
if (p->resetWithinScope(RR,_scope,_now))
if (p->resetWithinScope(_scope,_now))
peersReset.push_back(p);
}
std::vector< SharedPtr<Peer> > peersReset;
private:
const RuntimeEnvironment *RR;
uint64_t _now;
InetAddress::IpScope _scope;
};
@ -121,7 +119,7 @@ void SelfAwareness::iam(const Address &reporter,const InetAddress &reporterPhysi
}
// Reset all paths within this scope
_ResetWithinScope rset(RR,now,(InetAddress::IpScope)scope);
_ResetWithinScope rset(now,(InetAddress::IpScope)scope);
RR->topology->eachPeer<_ResetWithinScope &>(rset);
// Send a NOP to all peers for whom we forgot a path. This will cause direct

22
node/Switch.cpp
View File

@ -408,7 +408,7 @@ bool Switch::unite(const Address &p1,const Address &p2)
outp.append(cg.first.rawIpData(),4);
}
outp.armor(p1p->key(),true);
p1p->send(RR,outp.data(),outp.size(),now);
p1p->send(outp.data(),outp.size(),now);
} else {
// Tell p2 where to find p1.
Packet outp(p2,RR->identity.address(),Packet::VERB_RENDEZVOUS);
@ -423,7 +423,7 @@ bool Switch::unite(const Address &p1,const Address &p2)
outp.append(cg.second.rawIpData(),4);
}
outp.armor(p2p->key(),true);
p2p->send(RR,outp.data(),outp.size(),now);
p2p->send(outp.data(),outp.size(),now);
}
++alt; // counts up and also flips LSB
}
@ -435,7 +435,7 @@ void Switch::rendezvous(const SharedPtr<Peer> &peer,const InetAddress &localAddr
{
TRACE("sending NAT-t message to %s(%s)",peer->address().toString().c_str(),atAddr.toString().c_str());
const uint64_t now = RR->node->now();
peer->sendHELLO(RR,localAddr,atAddr,now,2); // first attempt: send low-TTL packet to 'open' local NAT
peer->sendHELLO(localAddr,atAddr,now,2); // first attempt: send low-TTL packet to 'open' local NAT
{
Mutex::Lock _l(_contactQueue_m);
_contactQueue.push_back(ContactQueueEntry(peer,now + ZT_NAT_T_TACTICAL_ESCALATION_DELAY,localAddr,atAddr));
@ -508,14 +508,14 @@ unsigned long Switch::doTimerTasks(uint64_t now)
} else {
if (qi->strategyIteration == 0) {
// First strategy: send packet directly to destination
qi->peer->sendHELLO(RR,qi->localAddr,qi->inaddr,now);
qi->peer->sendHELLO(qi->localAddr,qi->inaddr,now);
} else if (qi->strategyIteration <= 3) {
// Strategies 1-3: try escalating ports for symmetric NATs that remap sequentially
InetAddress tmpaddr(qi->inaddr);
int p = (int)qi->inaddr.port() + qi->strategyIteration;
if (p < 0xffff) {
tmpaddr.setPort((unsigned int)p);
qi->peer->sendHELLO(RR,qi->localAddr,tmpaddr,now);
qi->peer->sendHELLO(qi->localAddr,tmpaddr,now);
} else qi->strategyIteration = 5;
} else {
// All strategies tried, expire entry
@ -619,7 +619,7 @@ void Switch::_handleRemotePacketFragment(const InetAddress &localAddr,const Inet
// Note: we don't bother initiating NAT-t for fragments, since heads will set that off.
// It wouldn't hurt anything, just redundant and unnecessary.
SharedPtr<Peer> relayTo = RR->topology->getPeer(destination);
if ((!relayTo)||(!relayTo->send(RR,fragment.data(),fragment.size(),RR->node->now()))) {
if ((!relayTo)||(!relayTo->send(fragment.data(),fragment.size(),RR->node->now()))) {
#ifdef ZT_ENABLE_CLUSTER
if (RR->cluster) {
RR->cluster->sendViaCluster(Address(),destination,fragment.data(),fragment.size(),false);
@ -630,7 +630,7 @@ void Switch::_handleRemotePacketFragment(const InetAddress &localAddr,const Inet
// Don't know peer or no direct path -- so relay via root server
relayTo = RR->topology->getBestRoot();
if (relayTo)
relayTo->send(RR,fragment.data(),fragment.size(),RR->node->now());
relayTo->send(fragment.data(),fragment.size(),RR->node->now());
}
} else {
TRACE("dropped relay [fragment](%s) -> %s, max hops exceeded",fromAddr.toString().c_str(),destination.toString().c_str());
@ -705,7 +705,7 @@ void Switch::_handleRemotePacketHead(const InetAddress &localAddr,const InetAddr
packet->incrementHops();
SharedPtr<Peer> relayTo = RR->topology->getPeer(destination);
if ((relayTo)&&((relayTo->send(RR,packet->data(),packet->size(),now)))) {
if ((relayTo)&&((relayTo->send(packet->data(),packet->size(),now)))) {
Mutex::Lock _l(_lastUniteAttempt_m);
uint64_t &luts = _lastUniteAttempt[_LastUniteKey(source,destination)];
if ((now - luts) >= ZT_MIN_UNITE_INTERVAL) {
@ -730,7 +730,7 @@ void Switch::_handleRemotePacketHead(const InetAddress &localAddr,const InetAddr
relayTo = RR->topology->getBestRoot(&source,1,true);
if (relayTo)
relayTo->send(RR,packet->data(),packet->size(),now);
relayTo->send(packet->data(),packet->size(),now);
}
} else {
TRACE("dropped relay %s(%s) -> %s, max hops exceeded",packet->source().toString().c_str(),fromAddr.toString().c_str(),destination.toString().c_str());
@ -787,7 +787,7 @@ Address Switch::_sendWhoisRequest(const Address &addr,const Address *peersAlread
Packet outp(root->address(),RR->identity.address(),Packet::VERB_WHOIS);
addr.appendTo(outp);
outp.armor(root->key(),true);
if (root->send(RR,outp.data(),outp.size(),RR->node->now()))
if (root->send(outp.data(),outp.size(),RR->node->now()))
return root->address();
}
return Address();
@ -841,7 +841,7 @@ bool Switch::_trySend(const Packet &packet,bool encrypt,uint64_t nwid)
if ((network)&&(relay)&&(network->isAllowed(peer))) {
// Push hints for direct connectivity to this peer if we are relaying
peer->pushDirectPaths(RR,viaPath,now,false);
peer->pushDirectPaths(viaPath,now,false);
}
Packet tmp(packet);

8
node/Topology.cpp
View File

@ -67,7 +67,7 @@ Topology::Topology(const RuntimeEnvironment *renv) :
);
unsigned int pos = 0;
deserializeBuf->copyFrom(all + ptr,reclen + 4);
SharedPtr<Peer> p(Peer::deserializeNew(RR->identity,*deserializeBuf,pos));
SharedPtr<Peer> p(Peer::deserializeNew(RR,RR->identity,*deserializeBuf,pos));
ptr += pos;
if (!p)
break; // stop if invalid records
@ -180,7 +180,7 @@ SharedPtr<Peer> Topology::getPeer(const Address &zta)
try {
Identity id(_getIdentity(zta));
if (id) {
SharedPtr<Peer> np(new Peer(RR->identity,id));
SharedPtr<Peer> np(new Peer(RR,RR->identity,id));
{
Mutex::Lock _l(_lock);
SharedPtr<Peer> &ap = _peers[zta];
@ -327,7 +327,7 @@ void Topology::clean(uint64_t now)
if (((now - (*p)->lastUsed()) >= ZT_PEER_IN_MEMORY_EXPIRATION)&&(std::find(_rootAddresses.begin(),_rootAddresses.end(),*a) == _rootAddresses.end())) {
_peers.erase(*a);
} else {
(*p)->clean(RR,now);
(*p)->clean(now);
}
}
}
@ -361,7 +361,7 @@ void Topology::_setWorld(const World &newWorld)
if (rp) {
_rootPeers.push_back(*rp);
} else {
SharedPtr<Peer> newrp(new Peer(RR->identity,r->identity));
SharedPtr<Peer> newrp(new Peer(RR,RR->identity,r->identity));
_peers.set(r->identity.address(),newrp);
_rootPeers.push_back(newrp);
}

2
version.h
View File

@ -41,6 +41,6 @@
/**
* Revision
*/
#define ZEROTIER_ONE_VERSION_REVISION 2
#define ZEROTIER_ONE_VERSION_REVISION 3
#endif