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Rest of big Path canonicalization refactor.

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This commit is contained in:
Adam Ierymenko 2016-09-02 11:51:33 -07:00
parent a3bdae9735
commit e8f6b4b5d3
7 changed files with 465 additions and 507 deletions
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290
node/IncomingPacket.cpp
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@ -54,11 +54,11 @@ bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR)
// If this is marked as a packet via a trusted path, check source address and path ID.
// Obviously if no trusted paths are configured this always returns false and such
// packets are dropped on the floor.
if (RR->topology->shouldInboundPathBeTrusted(_remoteAddress,trustedPathId())) {
if (RR->topology->shouldInboundPathBeTrusted(_path->address(),trustedPathId())) {
trusted = true;
TRACE("TRUSTED PATH packet approved from %s(%s), trusted path ID %llx",sourceAddress.toString().c_str(),_remoteAddress.toString().c_str(),trustedPathId());
TRACE("TRUSTED PATH packet approved from %s(%s), trusted path ID %llx",sourceAddress.toString().c_str(),_path->address().toString().c_str(),trustedPathId());
} else {
TRACE("dropped packet from %s(%s), cipher set to trusted path mode but path %llx@%s is not trusted!",sourceAddress.toString().c_str(),_remoteAddress.toString().c_str(),trustedPathId(),_remoteAddress.toString().c_str());
TRACE("dropped packet from %s(%s), cipher set to trusted path mode but path %llx@%s is not trusted!",sourceAddress.toString().c_str(),_path->address().toString().c_str(),trustedPathId(),_path->address().toString().c_str());
return true;
}
} else if ((c == ZT_PROTO_CIPHER_SUITE__C25519_POLY1305_NONE)&&(verb() == Packet::VERB_HELLO)) {
@ -73,42 +73,42 @@ bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR)
if (peer) {
if (!trusted) {
if (!dearmor(peer->key())) {
TRACE("dropped packet from %s(%s), MAC authentication failed (size: %u)",sourceAddress.toString().c_str(),_remoteAddress.toString().c_str(),size());
TRACE("dropped packet from %s(%s), MAC authentication failed (size: %u)",sourceAddress.toString().c_str(),_path->address().toString().c_str(),size());
return true;
}
}
if (!uncompress()) {
TRACE("dropped packet from %s(%s), compressed data invalid",sourceAddress.toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped packet from %s(%s), compressed data invalid",sourceAddress.toString().c_str(),_path->address().toString().c_str());
return true;
}
const Packet::Verb v = verb();
//TRACE("<< %s from %s(%s)",Packet::verbString(v),sourceAddress.toString().c_str(),_remoteAddress.toString().c_str());
//TRACE("<< %s from %s(%s)",Packet::verbString(v),sourceAddress.toString().c_str(),_path->address().toString().c_str());
switch(v) {
//case Packet::VERB_NOP:
default: // ignore unknown verbs, but if they pass auth check they are "received"
peer->received(_localAddress,_remoteAddress,hops(),packetId(),v,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),v,0,Packet::VERB_NOP,false);
return true;
case Packet::VERB_HELLO: return _doHELLO(RR,peer);
case Packet::VERB_ERROR: return _doERROR(RR,peer);
case Packet::VERB_OK: return _doOK(RR,peer);
case Packet::VERB_WHOIS: return _doWHOIS(RR,peer);
case Packet::VERB_RENDEZVOUS: return _doRENDEZVOUS(RR,peer);
case Packet::VERB_FRAME: return _doFRAME(RR,peer);
case Packet::VERB_EXT_FRAME: return _doEXT_FRAME(RR,peer);
case Packet::VERB_ECHO: return _doECHO(RR,peer);
case Packet::VERB_MULTICAST_LIKE: return _doMULTICAST_LIKE(RR,peer);
case Packet::VERB_NETWORK_CREDENTIALS: return _doNETWORK_CREDENTIALS(RR,peer);
case Packet::VERB_NETWORK_CONFIG_REQUEST: return _doNETWORK_CONFIG_REQUEST(RR,peer);
case Packet::VERB_NETWORK_CONFIG_REFRESH: return _doNETWORK_CONFIG_REFRESH(RR,peer);
case Packet::VERB_MULTICAST_GATHER: return _doMULTICAST_GATHER(RR,peer);
case Packet::VERB_MULTICAST_FRAME: return _doMULTICAST_FRAME(RR,peer);
case Packet::VERB_PUSH_DIRECT_PATHS: return _doPUSH_DIRECT_PATHS(RR,peer);
case Packet::VERB_CIRCUIT_TEST: return _doCIRCUIT_TEST(RR,peer);
case Packet::VERB_CIRCUIT_TEST_REPORT: return _doCIRCUIT_TEST_REPORT(RR,peer);
case Packet::VERB_REQUEST_PROOF_OF_WORK: return _doREQUEST_PROOF_OF_WORK(RR,peer);
case Packet::VERB_HELLO: return _doHELLO(RR,peer);
case Packet::VERB_ERROR: return _doERROR(RR,peer);
case Packet::VERB_OK: return _doOK(RR,peer);
case Packet::VERB_WHOIS: return _doWHOIS(RR,peer);
case Packet::VERB_RENDEZVOUS: return _doRENDEZVOUS(RR,peer);
case Packet::VERB_FRAME: return _doFRAME(RR,peer);
case Packet::VERB_EXT_FRAME: return _doEXT_FRAME(RR,peer);
case Packet::VERB_ECHO: return _doECHO(RR,peer);
case Packet::VERB_MULTICAST_LIKE: return _doMULTICAST_LIKE(RR,peer);
case Packet::VERB_NETWORK_CREDENTIALS: return _doNETWORK_CREDENTIALS(RR,peer);
case Packet::VERB_NETWORK_CONFIG_REQUEST: return _doNETWORK_CONFIG_REQUEST(RR,peer);
case Packet::VERB_NETWORK_CONFIG_REFRESH: return _doNETWORK_CONFIG_REFRESH(RR,peer);
case Packet::VERB_MULTICAST_GATHER: return _doMULTICAST_GATHER(RR,peer);
case Packet::VERB_MULTICAST_FRAME: return _doMULTICAST_FRAME(RR,peer);
case Packet::VERB_PUSH_DIRECT_PATHS: return _doPUSH_DIRECT_PATHS(RR,peer);
case Packet::VERB_CIRCUIT_TEST: return _doCIRCUIT_TEST(RR,peer);
case Packet::VERB_CIRCUIT_TEST_REPORT: return _doCIRCUIT_TEST_REPORT(RR,peer);
case Packet::VERB_REQUEST_PROOF_OF_WORK: return _doREQUEST_PROOF_OF_WORK(RR,peer);
case Packet::VERB_USER_MESSAGE:
return true;
}
@ -119,7 +119,7 @@ bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR)
} catch ( ... ) {
// Exceptions are more informatively caught in _do...() handlers but
// this outer try/catch will catch anything else odd.
TRACE("dropped ??? from %s(%s): unexpected exception in tryDecode()",sourceAddress.toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped ??? from %s(%s): unexpected exception in tryDecode()",sourceAddress.toString().c_str(),_path->address().toString().c_str());
return true;
}
}
@ -131,7 +131,7 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
const uint64_t inRePacketId = at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_IN_RE_PACKET_ID);
const Packet::ErrorCode errorCode = (Packet::ErrorCode)(*this)[ZT_PROTO_VERB_ERROR_IDX_ERROR_CODE];
//TRACE("ERROR %s from %s(%s) in-re %s",Packet::errorString(errorCode),peer->address().toString().c_str(),_remoteAddress.toString().c_str(),Packet::verbString(inReVerb));
//TRACE("ERROR %s from %s(%s) in-re %s",Packet::errorString(errorCode),peer->address().toString().c_str(),_path->address().toString().c_str(),Packet::verbString(inReVerb));
switch(errorCode) {
@ -172,9 +172,9 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
default: break;
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_ERROR,inRePacketId,inReVerb,false);
peer->received(_path,hops(),packetId(),Packet::VERB_ERROR,inRePacketId,inReVerb,false);
} catch ( ... ) {
TRACE("dropped ERROR from %s(%s): unexpected exception",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped ERROR from %s(%s): unexpected exception",peer->address().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -216,11 +216,11 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
}
if (protoVersion < ZT_PROTO_VERSION_MIN) {
TRACE("dropped HELLO from %s(%s): protocol version too old",id.address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped HELLO from %s(%s): protocol version too old",id.address().toString().c_str(),_path->address().toString().c_str());
return true;
}
if (fromAddress != id.address()) {
TRACE("dropped HELLO from %s(%s): identity not for sending address",fromAddress.toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped HELLO from %s(%s): identity not for sending address",fromAddress.toString().c_str(),_path->address().toString().c_str());
return true;
}
@ -235,18 +235,18 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
unsigned char key[ZT_PEER_SECRET_KEY_LENGTH];
if (RR->identity.agree(id,key,ZT_PEER_SECRET_KEY_LENGTH)) {
if (dearmor(key)) { // ensure packet is authentic, otherwise drop
TRACE("rejected HELLO from %s(%s): address already claimed",id.address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("rejected HELLO from %s(%s): address already claimed",id.address().toString().c_str(),_path->address().toString().c_str());
Packet outp(id.address(),RR->identity.address(),Packet::VERB_ERROR);
outp.append((unsigned char)Packet::VERB_HELLO);
outp.append((uint64_t)pid);
outp.append((unsigned char)Packet::ERROR_IDENTITY_COLLISION);
outp.armor(key,true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
} else {
TRACE("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_path->address().toString().c_str());
}
} else {
TRACE("rejected HELLO from %s(%s): key agreement failed",id.address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("rejected HELLO from %s(%s): key agreement failed",id.address().toString().c_str(),_path->address().toString().c_str());
}
return true;
@ -254,7 +254,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
// Identity is the same as the one we already have -- check packet integrity
if (!dearmor(peer->key())) {
TRACE("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_path->address().toString().c_str());
return true;
}
@ -265,14 +265,14 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
// Check identity proof of work
if (!id.locallyValidate()) {
TRACE("dropped HELLO from %s(%s): identity invalid",id.address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped HELLO from %s(%s): identity invalid",id.address().toString().c_str(),_path->address().toString().c_str());
return true;
}
// Check packet integrity and authentication
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());
TRACE("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_path->address().toString().c_str());
return true;
}
peer = RR->topology->addPeer(newPeer);
@ -284,7 +284,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
}
if (externalSurfaceAddress)
RR->sa->iam(id.address(),_localAddress,_remoteAddress,externalSurfaceAddress,RR->topology->isUpstream(id),RR->node->now());
RR->sa->iam(id.address(),_path->localAddress(),_path->address(),externalSurfaceAddress,RR->topology->isUpstream(id),RR->node->now());
Packet outp(id.address(),RR->identity.address(),Packet::VERB_OK);
outp.append((unsigned char)Packet::VERB_HELLO);
@ -295,7 +295,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
outp.append((unsigned char)ZEROTIER_ONE_VERSION_MINOR);
outp.append((uint16_t)ZEROTIER_ONE_VERSION_REVISION);
if (protoVersion >= 5) {
_remoteAddress.serialize(outp);
_path->address().serialize(outp);
} else {
/* LEGACY COMPATIBILITY HACK:
*
@ -320,7 +320,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
* nulling out the port field. Since this info is only used for empirical
* detection of link changes, it doesn't break anything else.
*/
InetAddress tmpa(_remoteAddress);
InetAddress tmpa(_path->address());
tmpa.setPort(0);
tmpa.serialize(outp);
}
@ -336,12 +336,12 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
}
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
peer->setRemoteVersion(protoVersion,vMajor,vMinor,vRevision); // important for this to go first so received() knows the version
peer->received(_localAddress,_remoteAddress,hops(),pid,Packet::VERB_HELLO,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),pid,Packet::VERB_HELLO,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped HELLO from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped HELLO from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -352,7 +352,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
const Packet::Verb inReVerb = (Packet::Verb)(*this)[ZT_PROTO_VERB_OK_IDX_IN_RE_VERB];
const uint64_t inRePacketId = at<uint64_t>(ZT_PROTO_VERB_OK_IDX_IN_RE_PACKET_ID);
//TRACE("%s(%s): OK(%s)",source().toString().c_str(),_remoteAddress.toString().c_str(),Packet::verbString(inReVerb));
//TRACE("%s(%s): OK(%s)",source().toString().c_str(),_path->address().toString().c_str(),Packet::verbString(inReVerb));
switch(inReVerb) {
@ -364,7 +364,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
const unsigned int vRevision = at<uint16_t>(ZT_PROTO_VERB_HELLO__OK__IDX_REVISION);
if (vProto < ZT_PROTO_VERSION_MIN) {
TRACE("%s(%s): OK(HELLO) dropped, protocol version too old",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("%s(%s): OK(HELLO) dropped, protocol version too old",source().toString().c_str(),_path->address().toString().c_str());
return true;
}
@ -386,13 +386,13 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
}
}
TRACE("%s(%s): OK(HELLO), version %u.%u.%u, latency %u, reported external address %s",source().toString().c_str(),_remoteAddress.toString().c_str(),vMajor,vMinor,vRevision,latency,((externalSurfaceAddress) ? externalSurfaceAddress.toString().c_str() : "(none)"));
TRACE("%s(%s): OK(HELLO), version %u.%u.%u, latency %u, reported external address %s",source().toString().c_str(),_path->address().toString().c_str(),vMajor,vMinor,vRevision,latency,((externalSurfaceAddress) ? externalSurfaceAddress.toString().c_str() : "(none)"));
peer->addDirectLatencyMeasurment(latency);
peer->setRemoteVersion(vProto,vMajor,vMinor,vRevision);
if (externalSurfaceAddress)
RR->sa->iam(peer->address(),_localAddress,_remoteAddress,externalSurfaceAddress,RR->topology->isUpstream(peer->identity()),RR->node->now());
RR->sa->iam(peer->address(),_path->localAddress(),_path->address(),externalSurfaceAddress,RR->topology->isUpstream(peer->identity()),RR->node->now());
} break;
case Packet::VERB_WHOIS: {
@ -414,7 +414,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
totalSize = at<uint32_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST__OK__IDX_DICT + chunkLen);
chunkIndex = at<uint32_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST__OK__IDX_DICT + chunkLen + 4);
}
TRACE("%s(%s): OK(NETWORK_CONFIG_REQUEST) chunkLen==%u chunkIndex==%u totalSize==%u",source().toString().c_str(),_remoteAddress.toString().c_str(),chunkLen,chunkIndex,totalSize);
TRACE("%s(%s): OK(NETWORK_CONFIG_REQUEST) chunkLen==%u chunkIndex==%u totalSize==%u",source().toString().c_str(),_path->address().toString().c_str(),chunkLen,chunkIndex,totalSize);
network->handleInboundConfigChunk(inRePacketId,chunkData,chunkLen,chunkIndex,totalSize);
}
} break;
@ -425,7 +425,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
case Packet::VERB_MULTICAST_GATHER: {
const uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_NETWORK_ID);
const MulticastGroup mg(MAC(field(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_MAC,6),6),at<uint32_t>(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_ADI));
//TRACE("%s(%s): OK(MULTICAST_GATHER) %.16llx/%s length %u",source().toString().c_str(),_remoteAddress.toString().c_str(),nwid,mg.toString().c_str(),size());
//TRACE("%s(%s): OK(MULTICAST_GATHER) %.16llx/%s length %u",source().toString().c_str(),_path->address().toString().c_str(),nwid,mg.toString().c_str(),size());
const unsigned int count = at<uint16_t>(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_GATHER_RESULTS + 4);
RR->mc->addMultiple(RR->node->now(),nwid,mg,field(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_GATHER_RESULTS + 6,count * 5),count,at<uint32_t>(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_GATHER_RESULTS));
} break;
@ -435,7 +435,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
const uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_NETWORK_ID);
const MulticastGroup mg(MAC(field(ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_MAC,6),6),at<uint32_t>(ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_ADI));
//TRACE("%s(%s): OK(MULTICAST_FRAME) %.16llx/%s flags %.2x",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),nwid,mg.toString().c_str(),flags);
//TRACE("%s(%s): OK(MULTICAST_FRAME) %.16llx/%s flags %.2x",peer->address().toString().c_str(),_path->address().toString().c_str(),nwid,mg.toString().c_str(),flags);
unsigned int offset = 0;
@ -461,9 +461,9 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
default: break;
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_OK,inRePacketId,inReVerb,false);
peer->received(_path,hops(),packetId(),Packet::VERB_OK,inRePacketId,inReVerb,false);
} catch ( ... ) {
TRACE("dropped OK from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped OK from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -502,12 +502,12 @@ bool IncomingPacket::_doWHOIS(const RuntimeEnvironment *RR,const SharedPtr<Peer>
if (count > 0) {
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_WHOIS,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_WHOIS,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped WHOIS from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped WHOIS from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -524,24 +524,22 @@ bool IncomingPacket::_doRENDEZVOUS(const RuntimeEnvironment *RR,const SharedPtr<
const InetAddress atAddr(field(ZT_PROTO_VERB_RENDEZVOUS_IDX_ADDRESS,addrlen),addrlen,port);
if (!RR->topology->isUpstream(peer->identity())) {
TRACE("RENDEZVOUS from %s says %s might be at %s, ignoring since peer is not upstream",peer->address().toString().c_str(),with.toString().c_str(),atAddr.toString().c_str());
} else if (RR->node->shouldUsePathForZeroTierTraffic(_localAddress,atAddr)) {
const uint64_t now = RR->node->now();
peer->sendHELLO(_localAddress,atAddr,now,2); // send low-TTL packet to 'open' local NAT(s)
peer->sendHELLO(_localAddress,atAddr,now);
} else if (RR->node->shouldUsePathForZeroTierTraffic(_path->localAddress(),atAddr)) {
RR->node->putPacket(_path->localAddress(),atAddr,"NATSUX",6,2); // send low-TTL packet to 'open' local NAT(s)
peer->sendHELLO(_path->localAddress(),atAddr,RR->node->now());
TRACE("RENDEZVOUS from %s says %s might be at %s, sent verification attempt",peer->address().toString().c_str(),with.toString().c_str(),atAddr.toString().c_str());
} else {
TRACE("RENDEZVOUS from %s says %s might be at %s, ignoring since path is not suitable",peer->address().toString().c_str(),with.toString().c_str(),atAddr.toString().c_str());
}
} else {
TRACE("dropped corrupt RENDEZVOUS from %s(%s) (bad address or port)",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped corrupt RENDEZVOUS from %s(%s) (bad address or port)",peer->address().toString().c_str(),_path->address().toString().c_str());
}
} else {
TRACE("ignored RENDEZVOUS from %s(%s) to meet unknown peer %s",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),with.toString().c_str());
TRACE("ignored RENDEZVOUS from %s(%s) to meet unknown peer %s",peer->address().toString().c_str(),_path->address().toString().c_str(),with.toString().c_str());
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_RENDEZVOUS,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_RENDEZVOUS,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped RENDEZVOUS from %s(%s): unexpected exception",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped RENDEZVOUS from %s(%s): unexpected exception",peer->address().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -553,8 +551,8 @@ bool IncomingPacket::_doFRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer>
if (network) {
if (size() > ZT_PROTO_VERB_FRAME_IDX_PAYLOAD) {
if (!network->isAllowed(peer)) {
TRACE("dropped FRAME from %s(%s): not a member of private network %.16llx",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),(unsigned long long)network->id());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP,false);
TRACE("dropped FRAME from %s(%s): not a member of private network %.16llx",peer->address().toString().c_str(),_path->address().toString().c_str(),(unsigned long long)network->id());
peer->received(_path,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP,false);
} else {
const unsigned int etherType = at<uint16_t>(ZT_PROTO_VERB_FRAME_IDX_ETHERTYPE);
const MAC sourceMac(peer->address(),network->id());
@ -562,14 +560,14 @@ bool IncomingPacket::_doFRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer>
const uint8_t *const frameData = reinterpret_cast<const uint8_t *>(data()) + ZT_PROTO_VERB_FRAME_IDX_PAYLOAD;
if (network->filterIncomingPacket(peer,RR->identity.address(),sourceMac,network->mac(),frameData,frameLen,etherType,0) > 0)
RR->node->putFrame(network->id(),network->userPtr(),sourceMac,network->mac(),etherType,0,(const void *)frameData,frameLen);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP,true);
peer->received(_path,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP,true);
}
}
} 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));
TRACE("dropped FRAME from %s(%s): we are not connected to network %.16llx",source().toString().c_str(),_path->address().toString().c_str(),at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID));
}
} catch ( ... ) {
TRACE("dropped FRAME from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped FRAME from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -591,8 +589,8 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
}
if (!network->isAllowed(peer)) {
TRACE("dropped EXT_FRAME from %s(%s): not a member of private network %.16llx",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),network->id());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,false);
TRACE("dropped EXT_FRAME from %s(%s): not a member of private network %.16llx",peer->address().toString().c_str(),_path->address().toString().c_str(),network->id());
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,false);
return true;
}
@ -603,8 +601,8 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
const uint8_t *const frameData = (const uint8_t *)field(comLen + ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD,frameLen);
if ((!from)||(from.isMulticast())||(from == network->mac())) {
TRACE("dropped EXT_FRAME from %s@%s(%s) to %s: invalid source MAC",from.toString().c_str(),peer->address().toString().c_str(),_remoteAddress.toString().c_str(),to.toString().c_str());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
TRACE("dropped EXT_FRAME from %s@%s(%s) to %s: invalid source MAC",from.toString().c_str(),peer->address().toString().c_str(),_path->address().toString().c_str(),to.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
@ -614,14 +612,14 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
if (network->config().permitsBridging(peer->address())) {
network->learnBridgeRoute(from,peer->address());
} else {
TRACE("dropped EXT_FRAME from %s@%s(%s) to %s: sender not allowed to bridge into %.16llx",from.toString().c_str(),peer->address().toString().c_str(),_remoteAddress.toString().c_str(),to.toString().c_str(),network->id());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
TRACE("dropped EXT_FRAME from %s@%s(%s) to %s: sender not allowed to bridge into %.16llx",from.toString().c_str(),peer->address().toString().c_str(),_path->address().toString().c_str(),to.toString().c_str(),network->id());
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
} else if (to != network->mac()) {
if (!network->config().permitsBridging(RR->identity.address())) {
TRACE("dropped EXT_FRAME from %s@%s(%s) to %s: I cannot bridge to %.16llx or bridging disabled on network",from.toString().c_str(),peer->address().toString().c_str(),_remoteAddress.toString().c_str(),to.toString().c_str(),network->id());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
TRACE("dropped EXT_FRAME from %s@%s(%s) to %s: I cannot bridge to %.16llx or bridging disabled on network",from.toString().c_str(),peer->address().toString().c_str(),_path->address().toString().c_str(),to.toString().c_str(),network->id());
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
}
@ -631,13 +629,13 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
break;
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true);
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true);
}
} 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));
TRACE("dropped EXT_FRAME from %s(%s): we are not connected to network %.16llx",source().toString().c_str(),_path->address().toString().c_str(),at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID));
}
} catch ( ... ) {
TRACE("dropped EXT_FRAME from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped EXT_FRAME from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -652,10 +650,10 @@ bool IncomingPacket::_doECHO(const RuntimeEnvironment *RR,const SharedPtr<Peer>
if (size() > ZT_PACKET_IDX_PAYLOAD)
outp.append(reinterpret_cast<const unsigned char *>(data()) + ZT_PACKET_IDX_PAYLOAD,size() - ZT_PACKET_IDX_PAYLOAD);
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
peer->received(_localAddress,_remoteAddress,hops(),pid,Packet::VERB_ECHO,0,Packet::VERB_NOP,false);
_path->send(RR,outp.data(),outp.size(),RR->node->now());
peer->received(_path,hops(),pid,Packet::VERB_ECHO,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped ECHO from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped ECHO from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -672,9 +670,9 @@ bool IncomingPacket::_doMULTICAST_LIKE(const RuntimeEnvironment *RR,const Shared
RR->mc->add(now,nwid,group,peer->address());
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_LIKE,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_LIKE,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped MULTICAST_LIKE from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped MULTICAST_LIKE from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -721,9 +719,9 @@ bool IncomingPacket::_doNETWORK_CREDENTIALS(const RuntimeEnvironment *RR,const S
}
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_CREDENTIALS,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_NETWORK_CREDENTIALS,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped NETWORK_CREDENTIALS from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped NETWORK_CREDENTIALS from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -744,7 +742,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
if (RR->localNetworkController) {
NetworkConfig *netconf = new NetworkConfig();
try {
switch(RR->localNetworkController->doNetworkConfigRequest((hopCount > 0) ? InetAddress() : _remoteAddress,RR->identity,peer->identity(),nwid,metaData,*netconf)) {
switch(RR->localNetworkController->doNetworkConfigRequest((hopCount > 0) ? InetAddress() : _path->address(),RR->identity,peer->identity(),nwid,metaData,*netconf)) {
case NetworkController::NETCONF_QUERY_OK: {
netconfOk = true;
@ -783,7 +781,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
outp.append((unsigned char)Packet::ERROR_OBJ_NOT_FOUND);
outp.append(nwid);
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
} break;
case NetworkController::NETCONF_QUERY_ACCESS_DENIED: {
@ -793,7 +791,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
outp.append((unsigned char)Packet::ERROR_NETWORK_ACCESS_DENIED_);
outp.append(nwid);
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
} break;
case NetworkController::NETCONF_QUERY_INTERNAL_SERVER_ERROR:
@ -816,16 +814,16 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
outp.append((unsigned char)Packet::ERROR_UNSUPPORTED_OPERATION);
outp.append(nwid);
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
}
peer->received(_localAddress,_remoteAddress,hopCount,requestPacketId,Packet::VERB_NETWORK_CONFIG_REQUEST,0,Packet::VERB_NOP,netconfOk);
peer->received(_path,hopCount,requestPacketId,Packet::VERB_NETWORK_CONFIG_REQUEST,0,Packet::VERB_NOP,netconfOk);
} catch (std::exception &exc) {
fprintf(stderr,"WARNING: network config request failed with exception: %s" ZT_EOL_S,exc.what());
TRACE("dropped NETWORK_CONFIG_REQUEST from %s(%s): %s",source().toString().c_str(),_remoteAddress.toString().c_str(),exc.what());
TRACE("dropped NETWORK_CONFIG_REQUEST from %s(%s): %s",source().toString().c_str(),_path->address().toString().c_str(),exc.what());
} catch ( ... ) {
fprintf(stderr,"WARNING: network config request failed with exception: unknown exception" ZT_EOL_S);
TRACE("dropped NETWORK_CONFIG_REQUEST from %s(%s): unknown exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped NETWORK_CONFIG_REQUEST from %s(%s): unknown exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -840,8 +838,8 @@ bool IncomingPacket::_doNETWORK_CONFIG_REFRESH(const RuntimeEnvironment *RR,cons
if (network) {
network->requestConfiguration();
} else {
TRACE("dropped NETWORK_CONFIG_REFRESH from %s(%s): not a member of %.16llx",source().toString().c_str(),_remoteAddress.toString().c_str(),nwid);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP,false);
TRACE("dropped NETWORK_CONFIG_REFRESH from %s(%s): not a member of %.16llx",source().toString().c_str(),_path->address().toString().c_str(),nwid);
peer->received(_path,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP,false);
return true;
}
@ -853,9 +851,9 @@ bool IncomingPacket::_doNETWORK_CONFIG_REFRESH(const RuntimeEnvironment *RR,cons
}
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped NETWORK_CONFIG_REFRESH from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped NETWORK_CONFIG_REFRESH from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -868,7 +866,7 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,const Shar
const MulticastGroup mg(MAC(field(ZT_PROTO_VERB_MULTICAST_GATHER_IDX_MAC,6),6),at<uint32_t>(ZT_PROTO_VERB_MULTICAST_GATHER_IDX_ADI));
const unsigned int gatherLimit = at<uint32_t>(ZT_PROTO_VERB_MULTICAST_GATHER_IDX_GATHER_LIMIT);
//TRACE("<<MC %s(%s) GATHER up to %u in %.16llx/%s",source().toString().c_str(),_remoteAddress.toString().c_str(),gatherLimit,nwid,mg.toString().c_str());
//TRACE("<<MC %s(%s) GATHER up to %u in %.16llx/%s",source().toString().c_str(),_path->address().toString().c_str(),gatherLimit,nwid,mg.toString().c_str());
if ((flags & 0x01) != 0) {
try {
@ -880,7 +878,7 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,const Shar
network->addCredential(com);
}
} catch ( ... ) {
TRACE("MULTICAST_GATHER from %s(%s): discarded invalid COM",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("MULTICAST_GATHER from %s(%s): discarded invalid COM",peer->address().toString().c_str(),_path->address().toString().c_str());
}
}
@ -892,9 +890,9 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,const Shar
mg.mac().appendTo(outp);
outp.append((uint32_t)mg.adi());
const unsigned int gatheredLocally = RR->mc->gather(peer->address(),nwid,mg,outp,gatherLimit);
if (gatheredLocally) {
if (gatheredLocally > 0) {
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
}
// If we are a member of a cluster, distribute this GATHER across it
@ -904,9 +902,9 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,const Shar
#endif
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_GATHER,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_GATHER,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped MULTICAST_GATHER from %s(%s): unexpected exception",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped MULTICAST_GATHER from %s(%s): unexpected exception",peer->address().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -933,8 +931,8 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
// Check membership after we've read any included COM, since
// that cert might be what we needed.
if (!network->isAllowed(peer)) {
TRACE("dropped MULTICAST_FRAME from %s(%s): not a member of private network %.16llx",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),(unsigned long long)network->id());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,false);
TRACE("dropped MULTICAST_FRAME from %s(%s): not a member of private network %.16llx",peer->address().toString().c_str(),_path->address().toString().c_str(),(unsigned long long)network->id());
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,false);
return true;
}
@ -960,13 +958,13 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
if ((frameLen > 0)&&(frameLen <= ZT_IF_MTU)) {
if (!to.mac().isMulticast()) {
TRACE("dropped MULTICAST_FRAME from %s@%s(%s) to %s: destination is unicast, must use FRAME or EXT_FRAME",from.toString().c_str(),peer->address().toString().c_str(),_remoteAddress.toString().c_str(),to.toString().c_str());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
TRACE("dropped MULTICAST_FRAME from %s@%s(%s) to %s: destination is unicast, must use FRAME or EXT_FRAME",from.toString().c_str(),peer->address().toString().c_str(),_path->address().toString().c_str(),to.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
if ((!from)||(from.isMulticast())||(from == network->mac())) {
TRACE("dropped MULTICAST_FRAME from %s@%s(%s) to %s: invalid source MAC",from.toString().c_str(),peer->address().toString().c_str(),_remoteAddress.toString().c_str(),to.toString().c_str());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
TRACE("dropped MULTICAST_FRAME from %s@%s(%s) to %s: invalid source MAC",from.toString().c_str(),peer->address().toString().c_str(),_path->address().toString().c_str(),to.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
@ -974,8 +972,8 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
if (network->config().permitsBridging(peer->address())) {
network->learnBridgeRoute(from,peer->address());
} else {
TRACE("dropped MULTICAST_FRAME from %s@%s(%s) to %s: sender not allowed to bridge into %.16llx",from.toString().c_str(),peer->address().toString().c_str(),_remoteAddress.toString().c_str(),to.toString().c_str(),network->id());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
TRACE("dropped MULTICAST_FRAME from %s@%s(%s) to %s: sender not allowed to bridge into %.16llx",from.toString().c_str(),peer->address().toString().c_str(),_path->address().toString().c_str(),to.toString().c_str(),network->id());
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
}
@ -996,16 +994,16 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
outp.append((unsigned char)0x02); // flag 0x02 = contains gather results
if (RR->mc->gather(peer->address(),nwid,to,outp,gatherLimit)) {
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
}
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true);
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true);
} else {
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,false);
}
} catch ( ... ) {
TRACE("dropped MULTICAST_FRAME from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped MULTICAST_FRAME from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -1017,8 +1015,8 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
// First, subject this to a rate limit
if (!peer->shouldRespondToDirectPathPush(now)) {
TRACE("dropped PUSH_DIRECT_PATHS from %s(%s): circuit breaker tripped",source().toString().c_str(),_remoteAddress.toString().c_str());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_PUSH_DIRECT_PATHS,0,Packet::VERB_NOP,false);
TRACE("dropped PUSH_DIRECT_PATHS from %s(%s): circuit breaker tripped",source().toString().c_str(),_path->address().toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_PUSH_DIRECT_PATHS,0,Packet::VERB_NOP,false);
return true;
}
@ -1044,12 +1042,12 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
bool redundant = false;
if ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) != 0) {
peer->setClusterOptimalPathForAddressFamily(a);
peer->makeExclusive(a);
} else {
redundant = peer->hasActivePathTo(now,a);
}
if ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_FORGET_PATH) == 0) && (!redundant) && (RR->node->shouldUsePathForZeroTierTraffic(_localAddress,a)) ) {
if ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_FORGET_PATH) == 0) && (!redundant) && (RR->node->shouldUsePathForZeroTierTraffic(_path->localAddress(),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(InetAddress(),a,now);
@ -1063,12 +1061,12 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
bool redundant = false;
if ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_CLUSTER_REDIRECT) != 0) {
peer->setClusterOptimalPathForAddressFamily(a);
peer->makeExclusive(a);
} else {
redundant = peer->hasActivePathTo(now,a);
}
if ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_FORGET_PATH) == 0) && (!redundant) && (RR->node->shouldUsePathForZeroTierTraffic(_localAddress,a)) ) {
if ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_FORGET_PATH) == 0) && (!redundant) && (RR->node->shouldUsePathForZeroTierTraffic(_path->localAddress(),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(InetAddress(),a,now);
@ -1081,9 +1079,9 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
ptr += addrLen;
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_PUSH_DIRECT_PATHS,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_PUSH_DIRECT_PATHS,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped PUSH_DIRECT_PATHS from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped PUSH_DIRECT_PATHS from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -1124,8 +1122,8 @@ bool IncomingPacket::_doCIRCUIT_TEST(const RuntimeEnvironment *RR,const SharedPt
// Verify signature -- only tests signed by their originators are allowed
const unsigned int signatureLength = at<uint16_t>(ZT_PACKET_IDX_PAYLOAD + 27 + vlf);
if (!originator->identity().verify(field(ZT_PACKET_IDX_PAYLOAD,27 + vlf),27 + vlf,field(ZT_PACKET_IDX_PAYLOAD + 29 + vlf,signatureLength),signatureLength)) {
TRACE("dropped CIRCUIT_TEST from %s(%s): signature by originator %s invalid",source().toString().c_str(),_remoteAddress.toString().c_str(),originatorAddress.toString().c_str());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
TRACE("dropped CIRCUIT_TEST from %s(%s): signature by originator %s invalid",source().toString().c_str(),_path->address().toString().c_str(),originatorAddress.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
return true;
}
vlf += signatureLength;
@ -1141,13 +1139,13 @@ bool IncomingPacket::_doCIRCUIT_TEST(const RuntimeEnvironment *RR,const SharedPt
if (originatorCredentialNetworkId) {
SharedPtr<Network> network(RR->node->network(originatorCredentialNetworkId));
if ((!network)||(!network->config().circuitTestingAllowed(originatorAddress))) {
TRACE("dropped CIRCUIT_TEST from %s(%s): originator %s specified network ID %.16llx as credential, and we don't belong to that network or originator is not allowed'",source().toString().c_str(),_remoteAddress.toString().c_str(),originatorAddress.toString().c_str(),originatorCredentialNetworkId);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
TRACE("dropped CIRCUIT_TEST from %s(%s): originator %s specified network ID %.16llx as credential, and we don't belong to that network or originator is not allowed'",source().toString().c_str(),_path->address().toString().c_str(),originatorAddress.toString().c_str(),originatorCredentialNetworkId);
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
return true;
}
} else {
TRACE("dropped CIRCUIT_TEST from %s(%s): originator %s did not specify a credential or credential type",source().toString().c_str(),_remoteAddress.toString().c_str(),originatorAddress.toString().c_str());
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
TRACE("dropped CIRCUIT_TEST from %s(%s): originator %s did not specify a credential or credential type",source().toString().c_str(),_path->address().toString().c_str(),originatorAddress.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
return true;
}
@ -1165,9 +1163,9 @@ bool IncomingPacket::_doCIRCUIT_TEST(const RuntimeEnvironment *RR,const SharedPt
remainingHopsPtr += ZT_ADDRESS_LENGTH;
SharedPtr<Peer> nhp(RR->topology->getPeer(nextHop[h]));
if (nhp) {
Path *const rp = nhp->getBestPath(now);
if (rp)
nextHopBestPathAddress[h] = rp->address();
SharedPtr<Path> nhbp(nhp->getBestPath(now,false));
if (nhbp)
nextHopBestPathAddress[h] = nhbp->address();
}
}
}
@ -1190,8 +1188,8 @@ bool IncomingPacket::_doCIRCUIT_TEST(const RuntimeEnvironment *RR,const SharedPt
outp.append((uint64_t)packetId());
peer->address().appendTo(outp);
outp.append((uint8_t)hops());
_localAddress.serialize(outp);
_remoteAddress.serialize(outp);
_path->localAddress().serialize(outp);
_path->address().serialize(outp);
outp.append((uint16_t)0); // no additional fields
outp.append((uint8_t)breadth);
for(unsigned int h=0;h<breadth;++h) {
@ -1218,9 +1216,9 @@ bool IncomingPacket::_doCIRCUIT_TEST(const RuntimeEnvironment *RR,const SharedPt
}
}
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped CIRCUIT_TEST from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped CIRCUIT_TEST from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -1263,9 +1261,9 @@ bool IncomingPacket::_doCIRCUIT_TEST_REPORT(const RuntimeEnvironment *RR,const S
}
RR->node->postCircuitTestReport(&report);
peer->received(_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_CIRCUIT_TEST_REPORT,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST_REPORT,0,Packet::VERB_NOP,false);
} catch ( ... ) {
TRACE("dropped CIRCUIT_TEST_REPORT from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped CIRCUIT_TEST_REPORT from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
return true;
}
@ -1308,28 +1306,28 @@ bool IncomingPacket::_doREQUEST_PROOF_OF_WORK(const RuntimeEnvironment *RR,const
outp.append((uint16_t)sizeof(result));
outp.append(result,sizeof(result));
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
} else {
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_ERROR);
outp.append((unsigned char)Packet::VERB_REQUEST_PROOF_OF_WORK);
outp.append(pid);
outp.append((unsigned char)Packet::ERROR_INVALID_REQUEST);
outp.armor(peer->key(),true);
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
_path->send(RR,outp.data(),outp.size(),RR->node->now());
}
} break;
default:
TRACE("dropped REQUEST_PROOF_OF_WORK from %s(%s): unrecognized proof of work type",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped REQUEST_PROOF_OF_WORK from %s(%s): unrecognized proof of work type",peer->address().toString().c_str(),_path->address().toString().c_str());
break;
}
peer->received(_localAddress,_remoteAddress,hops(),pid,Packet::VERB_REQUEST_PROOF_OF_WORK,0,Packet::VERB_NOP,false);
peer->received(_path,hops(),pid,Packet::VERB_REQUEST_PROOF_OF_WORK,0,Packet::VERB_NOP,false);
} else {
TRACE("dropped REQUEST_PROOF_OF_WORK from %s(%s): not trusted enough",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped REQUEST_PROOF_OF_WORK from %s(%s): not trusted enough",peer->address().toString().c_str(),_path->address().toString().c_str());
}
} catch ( ... ) {
TRACE("dropped REQUEST_PROOF_OF_WORK from %s(%s): unexpected exception",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped REQUEST_PROOF_OF_WORK from %s(%s): unexpected exception",peer->address().toString().c_str(),_path->address().toString().c_str());
}
return true;
}