Turns out we do not need to pass network to receive().

This commit is contained in:
Adam Ierymenko 2016-09-07 15:24:53 -07:00
parent 1908aa55f5
commit c7a4da3dd3
3 changed files with 36 additions and 43 deletions

View File

@ -42,8 +42,6 @@
namespace ZeroTier {
static const SharedPtr<Network> NULL_NETWORK;
bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR)
{
const Address sourceAddress(source());
@ -90,7 +88,7 @@ bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR)
switch(v) {
//case Packet::VERB_NOP:
default: // ignore unknown verbs, but if they pass auth check they are "received"
peer->received(_path,hops(),packetId(),v,0,Packet::VERB_NOP,false,NULL_NETWORK);
peer->received(_path,hops(),packetId(),v,0,Packet::VERB_NOP,false);
return true;
case Packet::VERB_HELLO: return _doHELLO(RR,peer);
@ -174,7 +172,7 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
default: break;
}
peer->received(_path,hops(),packetId(),Packet::VERB_ERROR,inRePacketId,inReVerb,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -341,7 +339,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,SharedPtr<Peer> &peer
_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(_path,hops(),pid,Packet::VERB_HELLO,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -463,7 +461,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
default: break;
}
peer->received(_path,hops(),packetId(),Packet::VERB_OK,inRePacketId,inReVerb,false,NULL_NETWORK);
peer->received(_path,hops(),packetId(),Packet::VERB_OK,inRePacketId,inReVerb,false);
} catch ( ... ) {
TRACE("dropped OK from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
@ -507,7 +505,7 @@ bool IncomingPacket::_doWHOIS(const RuntimeEnvironment *RR,const SharedPtr<Peer>
_path->send(RR,outp.data(),outp.size(),RR->node->now());
}
peer->received(_path,hops(),packetId(),Packet::VERB_WHOIS,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -539,7 +537,7 @@ bool IncomingPacket::_doRENDEZVOUS(const RuntimeEnvironment *RR,const SharedPtr<
} else {
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(_path,hops(),packetId(),Packet::VERB_RENDEZVOUS,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -569,7 +567,7 @@ bool IncomingPacket::_doFRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer>
} else {
TRACE("dropped FRAME from %s(%s): we are not a member of network %.16llx",source().toString().c_str(),_path->address().toString().c_str(),at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID));
}
peer->received(_path,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP,approved,network);
peer->received(_path,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP,approved);
} catch ( ... ) {
TRACE("dropped FRAME from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
}
@ -595,7 +593,7 @@ 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(),_path->address().toString().c_str(),network->id());
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,false,network);
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,false);
return true;
}
@ -607,7 +605,7 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
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(),_path->address().toString().c_str(),to.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true,network); // trustEstablished because COM is okay
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
@ -618,13 +616,13 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
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(),_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,network); // trustEstablished because COM is okay
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(),_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,network); // trustEstablished because COM is okay
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
}
@ -634,11 +632,11 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
break;
}
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,true,network);
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(),_path->address().toString().c_str(),at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID));
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,false,NULL_NETWORK);
peer->received(_path,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,false);
}
} catch ( ... ) {
TRACE("dropped EXT_FRAME from %s(%s): unexpected exception",source().toString().c_str(),_path->address().toString().c_str());
@ -657,7 +655,7 @@ bool IncomingPacket::_doECHO(const RuntimeEnvironment *RR,const SharedPtr<Peer>
outp.append(reinterpret_cast<const unsigned char *>(data()) + ZT_PACKET_IDX_PAYLOAD,size() - ZT_PACKET_IDX_PAYLOAD);
outp.armor(peer->key(),true);
_path->send(RR,outp.data(),outp.size(),RR->node->now());
peer->received(_path,hops(),pid,Packet::VERB_ECHO,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -676,7 +674,7 @@ bool IncomingPacket::_doMULTICAST_LIKE(const RuntimeEnvironment *RR,const Shared
RR->mc->add(now,nwid,group,peer->address());
}
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_LIKE,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -725,7 +723,7 @@ bool IncomingPacket::_doNETWORK_CREDENTIALS(const RuntimeEnvironment *RR,const S
}
}
peer->received(_path,hops(),packetId(),Packet::VERB_NETWORK_CREDENTIALS,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -823,7 +821,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
_path->send(RR,outp.data(),outp.size(),RR->node->now());
}
peer->received(_path,hopCount,requestPacketId,Packet::VERB_NETWORK_CONFIG_REQUEST,0,Packet::VERB_NOP,netconfOk,NULL_NETWORK);
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(),_path->address().toString().c_str(),exc.what());
@ -845,7 +843,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REFRESH(const RuntimeEnvironment *RR,cons
network->requestConfiguration();
} else {
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,NULL_NETWORK);
peer->received(_path,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP,false);
return true;
}
@ -857,7 +855,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REFRESH(const RuntimeEnvironment *RR,cons
}
}
peer->received(_path,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -908,7 +906,7 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,const Shar
#endif
}
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_GATHER,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -938,7 +936,7 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
// 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(),_path->address().toString().c_str(),(unsigned long long)network->id());
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,false,network);
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,false);
return true;
}
@ -965,12 +963,12 @@ 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(),_path->address().toString().c_str(),to.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true,network); // trustEstablished because COM is okay
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(),_path->address().toString().c_str(),to.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true,network); // trustEstablished because COM is okay
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
@ -979,7 +977,7 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
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(),_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,network); // trustEstablished because COM is okay
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true); // trustEstablished because COM is okay
return true;
}
}
@ -1004,9 +1002,9 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
}
}
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true,network);
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,true);
} else {
peer->received(_path,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
@ -1022,7 +1020,7 @@ 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(),_path->address().toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_PUSH_DIRECT_PATHS,0,Packet::VERB_NOP,false,NULL_NETWORK);
peer->received(_path,hops(),packetId(),Packet::VERB_PUSH_DIRECT_PATHS,0,Packet::VERB_NOP,false);
return true;
}
@ -1085,7 +1083,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
ptr += addrLen;
}
peer->received(_path,hops(),packetId(),Packet::VERB_PUSH_DIRECT_PATHS,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -1129,7 +1127,7 @@ bool IncomingPacket::_doCIRCUIT_TEST(const RuntimeEnvironment *RR,const SharedPt
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(),_path->address().toString().c_str(),originatorAddress.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false,NULL_NETWORK);
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
return true;
}
vlf += signatureLength;
@ -1146,12 +1144,12 @@ bool IncomingPacket::_doCIRCUIT_TEST(const RuntimeEnvironment *RR,const SharedPt
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(),_path->address().toString().c_str(),originatorAddress.toString().c_str(),originatorCredentialNetworkId);
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str(),originatorAddress.toString().c_str());
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false,NULL_NETWORK);
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false);
return true;
}
@ -1222,7 +1220,7 @@ bool IncomingPacket::_doCIRCUIT_TEST(const RuntimeEnvironment *RR,const SharedPt
}
}
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -1268,7 +1266,7 @@ bool IncomingPacket::_doCIRCUIT_TEST_REPORT(const RuntimeEnvironment *RR,const S
RR->node->postCircuitTestReport(&report);
peer->received(_path,hops(),packetId(),Packet::VERB_CIRCUIT_TEST_REPORT,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}
@ -1329,7 +1327,7 @@ bool IncomingPacket::_doREQUEST_PROOF_OF_WORK(const RuntimeEnvironment *RR,const
break;
}
peer->received(_path,hops(),pid,Packet::VERB_REQUEST_PROOF_OF_WORK,0,Packet::VERB_NOP,false,NULL_NETWORK);
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(),_path->address().toString().c_str());
}

View File

@ -70,8 +70,7 @@ void Peer::received(
const Packet::Verb verb,
const uint64_t inRePacketId,
const Packet::Verb inReVerb,
const bool trustEstablished,
const SharedPtr<Network> &network)
const bool trustEstablished)
{
const uint64_t now = RR->node->now();

View File

@ -45,8 +45,6 @@
namespace ZeroTier {
class Network;
/**
* Peer on P2P Network (virtual layer 1)
*/
@ -105,7 +103,6 @@ public:
* @param inRePacketId Packet ID in reply to (default: none)
* @param inReVerb Verb in reply to (for OK/ERROR, default: VERB_NOP)
* @param trustEstablished If true, some form of non-trivial trust (like allowed in network) has been established
* @param network Network to which this packet pertains or NULL if none
*/
void received(
const SharedPtr<Path> &path,
@ -114,8 +111,7 @@ public:
const Packet::Verb verb,
const uint64_t inRePacketId,
const Packet::Verb inReVerb,
const bool trustEstablished,
const SharedPtr<Network> &network);
const bool trustEstablished);
/**
* @param now Current time