Bring IncomingPacket into line with new changes.

This commit is contained in:
Adam Ierymenko
2015-04-06 14:50:53 -07:00
parent a95f1e1418
commit f4fd2d4971
5 changed files with 319 additions and 193 deletions

View File

@ -38,8 +38,6 @@
#include "Topology.hpp"
#include "Switch.hpp"
#include "Peer.hpp"
#include "NodeConfig.hpp"
#include "SoftwareUpdater.hpp"
#include "NetworkConfigMaster.hpp"
namespace ZeroTier {
@ -70,7 +68,7 @@ bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR)
switch(verb()) {
//case Packet::VERB_NOP:
default: // ignore unknown verbs, but if they pass auth check they are "received"
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),verb(),0,Packet::VERB_NOP,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,hops(),packetId(),verb(),0,Packet::VERB_NOP);
return true;
case Packet::VERB_HELLO: return _doHELLO(RR);
case Packet::VERB_ERROR: return _doERROR(RR,peer);
@ -101,9 +99,9 @@ bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR)
bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
Packet::Verb inReVerb = (Packet::Verb)(*this)[ZT_PROTO_VERB_ERROR_IDX_IN_RE_VERB];
uint64_t inRePacketId = at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_IN_RE_PACKET_ID);
Packet::ErrorCode errorCode = (Packet::ErrorCode)(*this)[ZT_PROTO_VERB_ERROR_IDX_ERROR_CODE];
const Packet::Verb inReVerb = (Packet::Verb)(*this)[ZT_PROTO_VERB_ERROR_IDX_IN_RE_VERB];
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),source().toString().c_str(),_remoteAddress.toString().c_str(),Packet::verbString(inReVerb));
@ -111,10 +109,10 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
case Packet::ERROR_OBJ_NOT_FOUND:
if (inReVerb == Packet::VERB_WHOIS) {
if (RR->topology->isSupernode(source()))
if (RR->topology->isSupernode(peer->address()))
RR->sw->cancelWhoisRequest(Address(field(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD,ZT_ADDRESS_LENGTH),ZT_ADDRESS_LENGTH));
} else if (inReVerb == Packet::VERB_NETWORK_CONFIG_REQUEST) {
SharedPtr<Network> network(RR->nc->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
SharedPtr<Network> network(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
if ((network)&&(network->controller() == source()))
network->setNotFound();
}
@ -122,32 +120,32 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
case Packet::ERROR_UNSUPPORTED_OPERATION:
if (inReVerb == Packet::VERB_NETWORK_CONFIG_REQUEST) {
SharedPtr<Network> network(RR->nc->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
SharedPtr<Network> network(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
if ((network)&&(network->controller() == source()))
network->setNotFound();
}
break;
case Packet::ERROR_IDENTITY_COLLISION:
// TODO: if it comes from a supernode, regenerate a new identity
// if (RR->topology->isSupernode(source())) {}
if (RR->topology->isSupernode(peer->address()))
RR->node->postEvent(ZT1_EVENT_FATAL_ERROR_IDENTITY_COLLISION);
break;
case Packet::ERROR_NEED_MEMBERSHIP_CERTIFICATE: {
SharedPtr<Network> network(RR->nc->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
SharedPtr<Network> network(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
if (network) {
SharedPtr<NetworkConfig> nconf(network->config2());
if (nconf) {
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_NETWORK_MEMBERSHIP_CERTIFICATE);
nconf->com().serialize(outp);
outp.armor(peer->key(),true);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
}
}
} break;
case Packet::ERROR_NETWORK_ACCESS_DENIED_: {
SharedPtr<Network> network(RR->nc->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
SharedPtr<Network> network(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
if ((network)&&(network->controller() == source()))
network->setAccessDenied();
} break;
@ -159,7 +157,7 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
default: break;
}
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_ERROR,inRePacketId,inReVerb,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,hops(),packetId(),Packet::VERB_ERROR,inRePacketId,inReVerb);
} catch (std::exception &ex) {
TRACE("dropped ERROR from %s(%s): unexpected exception: %s",source().toString().c_str(),_remoteAddress.toString().c_str(),ex.what());
} catch ( ... ) {
@ -171,15 +169,20 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
{
try {
unsigned int protoVersion = (*this)[ZT_PROTO_VERB_HELLO_IDX_PROTOCOL_VERSION];
unsigned int vMajor = (*this)[ZT_PROTO_VERB_HELLO_IDX_MAJOR_VERSION];
unsigned int vMinor = (*this)[ZT_PROTO_VERB_HELLO_IDX_MINOR_VERSION];
unsigned int vRevision = at<uint16_t>(ZT_PROTO_VERB_HELLO_IDX_REVISION);
uint64_t timestamp = at<uint64_t>(ZT_PROTO_VERB_HELLO_IDX_TIMESTAMP);
Identity id(*this,ZT_PROTO_VERB_HELLO_IDX_IDENTITY);
const unsigned int protoVersion = (*this)[ZT_PROTO_VERB_HELLO_IDX_PROTOCOL_VERSION];
const unsigned int vMajor = (*this)[ZT_PROTO_VERB_HELLO_IDX_MAJOR_VERSION];
const unsigned int vMinor = (*this)[ZT_PROTO_VERB_HELLO_IDX_MINOR_VERSION];
const unsigned int vRevision = at<uint16_t>(ZT_PROTO_VERB_HELLO_IDX_REVISION);
const uint64_t timestamp = at<uint64_t>(ZT_PROTO_VERB_HELLO_IDX_TIMESTAMP);
const Identity id(*this,ZT_PROTO_VERB_HELLO_IDX_IDENTITY);
if (source() != id.address()) {
TRACE("dropped HELLO from %s(%s): identity not for sending address",source().toString().c_str(),_remoteAddress.toString().c_str());
return true;
}
if (protoVersion < ZT_PROTO_VERSION_MIN) {
TRACE("dropped HELLO from %s(%s): protocol version too old",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped HELLO from %s(%s): protocol version too old",id.address().toString().c_str(),_remoteAddress.toString().c_str());
return true;
}
@ -193,18 +196,18 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
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
LOG("rejected HELLO from %s(%s): address already claimed",source().toString().c_str(),_remoteAddress.toString().c_str());
Packet outp(source(),RR->identity.address(),Packet::VERB_ERROR);
LOG("rejected HELLO from %s(%s): address already claimed",id.address().toString().c_str(),_remoteAddress.toString().c_str());
Packet outp(id.address(),RR->identity.address(),Packet::VERB_ERROR);
outp.append((unsigned char)Packet::VERB_HELLO);
outp.append(packetId());
outp.append((unsigned char)Packet::ERROR_IDENTITY_COLLISION);
outp.armor(key,true);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
} else {
LOG("rejected HELLO from %s(%s): packet failed authentication",source().toString().c_str(),_remoteAddress.toString().c_str());
LOG("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_remoteAddress.toString().c_str());
}
} else {
LOG("rejected HELLO from %s(%s): key agreement failed",source().toString().c_str(),_remoteAddress.toString().c_str());
LOG("rejected HELLO from %s(%s): key agreement failed",id.address().toString().c_str(),_remoteAddress.toString().c_str());
}
return true;
@ -212,40 +215,41 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
// Identity is the same as the one we already have -- check packet integrity
if (!dearmor(peer->key())) {
LOG("rejected HELLO from %s(%s): packet failed authentication",source().toString().c_str(),_remoteAddress.toString().c_str());
LOG("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_remoteAddress.toString().c_str());
return true;
}
// If packet was valid, continue below...
// Continue at // VALID
}
} else {
// We don't already have an identity with this address -- validate and learn it
if (!id.locallyValidate()) {
TRACE("dropped HELLO from %s(%s): identity invalid",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped HELLO from %s(%s): identity invalid",id.address().toString().c_str(),_remoteAddress.toString().c_str());
return true;
}
SharedPtr<Peer> newPeer(new Peer(RR->identity,id));
if (!dearmor(newPeer->key())) {
LOG("rejected HELLO from %s(%s): packet failed authentication",source().toString().c_str(),_remoteAddress.toString().c_str());
LOG("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_remoteAddress.toString().c_str());
return true;
}
peer = RR->topology->addPeer(newPeer);
// New peer learned, continue below...
// Continue at // VALID
}
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_HELLO,0,Packet::VERB_NOP,Utils::now());
// VALID -- continues here
peer->received(RR,_remoteAddress,_linkDesperation,hops(),packetId(),Packet::VERB_HELLO,0,Packet::VERB_NOP);
peer->setRemoteVersion(protoVersion,vMajor,vMinor,vRevision);
// If a supernode has a version higher than ours, this causes a software
// update check to run now.
if ((RR->updater)&&(RR->topology->isSupernode(peer->address())))
RR->updater->sawRemoteVersion(vMajor,vMinor,vRevision);
// Won't get HELLO *from* supernodes, so skip this for now here. It's done in OK(HELLO).
//if (RR->topology->isSupernode(id.address()))
// RR->node->postNewerVersionIfNewer(vMajor,vMinor,vRevision);
Packet outp(source(),RR->identity.address(),Packet::VERB_OK);
Packet outp(id.address(),RR->identity.address(),Packet::VERB_OK);
outp.append((unsigned char)Packet::VERB_HELLO);
outp.append(packetId());
outp.append(timestamp);
@ -254,11 +258,11 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
outp.append((unsigned char)ZEROTIER_ONE_VERSION_MINOR);
outp.append((uint16_t)ZEROTIER_ONE_VERSION_REVISION);
outp.armor(peer->key(),true);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
} catch (std::exception &ex) {
TRACE("dropped HELLO from %s(%s): %s",source().toString().c_str(),_remoteAddress.toString().c_str(),ex.what());
TRACE("dropped HELLO from %s(%s): %s",id.address().toString().c_str(),_remoteAddress.toString().c_str(),ex.what());
} 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",id.address().toString().c_str(),_remoteAddress.toString().c_str());
}
return true;
}
@ -266,19 +270,19 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
Packet::Verb inReVerb = (Packet::Verb)(*this)[ZT_PROTO_VERB_OK_IDX_IN_RE_VERB];
uint64_t inRePacketId = at<uint64_t>(ZT_PROTO_VERB_OK_IDX_IN_RE_PACKET_ID);
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));
switch(inReVerb) {
case Packet::VERB_HELLO: {
unsigned int latency = std::min((unsigned int)(Utils::now() - at<uint64_t>(ZT_PROTO_VERB_HELLO__OK__IDX_TIMESTAMP)),(unsigned int)0xffff);
unsigned int vProto = (*this)[ZT_PROTO_VERB_HELLO__OK__IDX_PROTOCOL_VERSION];
unsigned int vMajor = (*this)[ZT_PROTO_VERB_HELLO__OK__IDX_MAJOR_VERSION];
unsigned int vMinor = (*this)[ZT_PROTO_VERB_HELLO__OK__IDX_MINOR_VERSION];
unsigned int vRevision = at<uint16_t>(ZT_PROTO_VERB_HELLO__OK__IDX_REVISION);
const unsigned int latency = std::min((unsigned int)(RR->node->now() - at<uint64_t>(ZT_PROTO_VERB_HELLO__OK__IDX_TIMESTAMP)),(unsigned int)0xffff);
const unsigned int vProto = (*this)[ZT_PROTO_VERB_HELLO__OK__IDX_PROTOCOL_VERSION];
const unsigned int vMajor = (*this)[ZT_PROTO_VERB_HELLO__OK__IDX_MAJOR_VERSION];
const unsigned int vMinor = (*this)[ZT_PROTO_VERB_HELLO__OK__IDX_MINOR_VERSION];
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());
@ -290,28 +294,26 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
peer->addDirectLatencyMeasurment(latency);
peer->setRemoteVersion(vProto,vMajor,vMinor,vRevision);
// If a supernode has a version higher than ours, this causes a software
// update check to run now.
if ((RR->updater)&&(RR->topology->isSupernode(peer->address())))
RR->updater->sawRemoteVersion(vMajor,vMinor,vRevision);
if (RR->topology->isSupernode(peer->address()))
RR->node->postNewerVersionIfNewer(vMajor,vMinor,vRevision);
} break;
case Packet::VERB_WHOIS: {
// Right now only supernodes are allowed to send OK(WHOIS) to prevent
// poisoning attacks. Further decentralization will require some other
// kind of trust mechanism.
if (RR->topology->isSupernode(source())) {
Identity id(*this,ZT_PROTO_VERB_WHOIS__OK__IDX_IDENTITY);
if (RR->topology->isSupernode(peer->address())) {
const Identity id(*this,ZT_PROTO_VERB_WHOIS__OK__IDX_IDENTITY);
if (id.locallyValidate())
RR->sw->doAnythingWaitingForPeer(RR->topology->addPeer(SharedPtr<Peer>(new Peer(RR->identity,id))));
}
} break;
case Packet::VERB_NETWORK_CONFIG_REQUEST: {
SharedPtr<Network> nw(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST__OK__IDX_NETWORK_ID)));
if ((nw)&&(nw->controller() == source())) {
unsigned int dictlen = at<uint16_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST__OK__IDX_DICT_LEN);
std::string dict((const char *)field(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST__OK__IDX_DICT,dictlen),dictlen);
const SharedPtr<Network> nw(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST__OK__IDX_NETWORK_ID)));
if ((nw)&&(nw->controller() == peer->address())) {
const unsigned int dictlen = at<uint16_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST__OK__IDX_DICT_LEN);
const std::string dict((const char *)field(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST__OK__IDX_DICT,dictlen),dictlen);
if (dict.length()) {
if (nw->setConfiguration(Dictionary(dict)) == 2) { // 2 == accepted and actually new
/* If this configuration was indeed new, we do another
@ -325,16 +327,14 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
* versions <= 1.0.3, since those regenerate a new netconf
* with a new revision every time. In that case this double
* confirmation would create a race condition. */
if ((peer->atLeastVersion(1,0,3))&&(nc->revision() > 0)) {
SharedPtr<NetworkConfig> nc(nw->config2());
if ((nc)&&(nc->timestamp() > 0)) { // sanity check
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_NETWORK_CONFIG_REQUEST);
outp.append((uint64_t)nw->id());
outp.append((uint16_t)0); // no meta-data
outp.append((uint64_t)nc->revision());
outp.armor(peer->key(),true);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
}
const SharedPtr<NetworkConfig> nc(nw->config2());
if ((peer->atLeastVersion(1,0,3))&&(nc)&&(nc->revision() > 0)) {
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_NETWORK_CONFIG_REQUEST);
outp.append((uint64_t)nw->id());
outp.append((uint16_t)0); // no meta-data
outp.append((uint64_t)nc->revision());
outp.armor(peer->key(),true);
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
}
}
TRACE("got network configuration for network %.16llx from %s",(unsigned long long)nw->id(),source().toString().c_str());
@ -343,20 +343,19 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
} break;
case Packet::VERB_MULTICAST_GATHER: {
uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_NETWORK_ID);
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));
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());
unsigned int count = at<uint16_t>(ZT_PROTO_VERB_MULTICAST_GATHER__OK__IDX_GATHER_RESULTS + 4);
RR->mc->addMultiple(Utils::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));
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;
case Packet::VERB_MULTICAST_FRAME: {
unsigned int flags = (*this)[ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_FLAGS];
uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_NETWORK_ID);
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));
const unsigned int flags = (*this)[ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_FLAGS];
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",source().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(),_remoteAddress.toString().c_str(),nwid,mg.toString().c_str(),flags);
unsigned int offset = 0;
@ -364,7 +363,7 @@ 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);
SharedPtr<Network> network(RR->nc->network(nwid));
SharedPtr<Network> network(RR->node->network(nwid));
if ((network)&&(com.hasRequiredFields()))
network->addMembershipCertificate(com,false);
}
@ -374,14 +373,14 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
offset += ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_COM_AND_GATHER_RESULTS;
unsigned int totalKnown = at<uint32_t>(offset); offset += 4;
unsigned int count = at<uint16_t>(offset); offset += 2;
RR->mc->addMultiple(Utils::now(),nwid,mg,field(offset,count * 5),count,totalKnown);
RR->mc->addMultiple(RR->node->now(),nwid,mg,field(offset,count * 5),count,totalKnown);
}
} break;
default: break;
}
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_OK,inRePacketId,inReVerb,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,hops(),packetId(),Packet::VERB_OK,inRePacketId,inReVerb);
} catch (std::exception &ex) {
TRACE("dropped OK from %s(%s): unexpected exception: %s",source().toString().c_str(),_remoteAddress.toString().c_str(),ex.what());
} catch ( ... ) {
@ -394,14 +393,14 @@ bool IncomingPacket::_doWHOIS(const RuntimeEnvironment *RR,const SharedPtr<Peer>
{
try {
if (payloadLength() == ZT_ADDRESS_LENGTH) {
SharedPtr<Peer> queried(RR->topology->getPeer(Address(payload(),ZT_ADDRESS_LENGTH)));
const SharedPtr<Peer> queried(RR->topology->getPeer(Address(payload(),ZT_ADDRESS_LENGTH)));
if (queried) {
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_OK);
outp.append((unsigned char)Packet::VERB_WHOIS);
outp.append(packetId());
queried->identity().serialize(outp,false);
outp.armor(peer->key(),true);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
} else {
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_ERROR);
outp.append((unsigned char)Packet::VERB_WHOIS);
@ -409,12 +408,12 @@ bool IncomingPacket::_doWHOIS(const RuntimeEnvironment *RR,const SharedPtr<Peer>
outp.append((unsigned char)Packet::ERROR_OBJ_NOT_FOUND);
outp.append(payload(),ZT_ADDRESS_LENGTH);
outp.armor(peer->key(),true);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
}
} else {
TRACE("dropped WHOIS from %s(%s): missing or invalid address",source().toString().c_str(),_remoteAddress.toString().c_str());
}
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_WHOIS,0,Packet::VERB_NOP,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,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());
}
@ -437,30 +436,30 @@ bool IncomingPacket::_doRENDEZVOUS(const RuntimeEnvironment *RR,const SharedPtr<
* So if we diversify relays, we'll need some way of deciding whether the
* sender is someone we should trust with a RENDEZVOUS hint.
*/
if (RR->topology->isSupernode(source())) {
Address with(field(ZT_PROTO_VERB_RENDEZVOUS_IDX_ZTADDRESS,ZT_ADDRESS_LENGTH),ZT_ADDRESS_LENGTH);
SharedPtr<Peer> withPeer(RR->topology->getPeer(with));
if (RR->topology->isSupernode(peer->address())) {
const Address with(field(ZT_PROTO_VERB_RENDEZVOUS_IDX_ZTADDRESS,ZT_ADDRESS_LENGTH),ZT_ADDRESS_LENGTH);
const SharedPtr<Peer> withPeer(RR->topology->getPeer(with));
if (withPeer) {
unsigned int port = at<uint16_t>(ZT_PROTO_VERB_RENDEZVOUS_IDX_PORT);
unsigned int addrlen = (*this)[ZT_PROTO_VERB_RENDEZVOUS_IDX_ADDRLEN];
const unsigned int port = at<uint16_t>(ZT_PROTO_VERB_RENDEZVOUS_IDX_PORT);
const unsigned int addrlen = (*this)[ZT_PROTO_VERB_RENDEZVOUS_IDX_ADDRLEN];
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",source().toString().c_str(),with.toString().c_str(),atAddr.toString().c_str());
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_RENDEZVOUS,0,Packet::VERB_NOP,Utils::now());
RR->sw->contact(withPeer,atAddr);
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,_remoteAddress,_linkDesperation,hops(),packetId(),Packet::VERB_RENDEZVOUS,0,Packet::VERB_NOP);
RR->sw->contact(withPeer,atAddr,_linkDesperation);
} else {
TRACE("dropped corrupt RENDEZVOUS from %s(%s) (bad address or port)",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped corrupt RENDEZVOUS from %s(%s) (bad address or port)",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
}
} else {
TRACE("ignored RENDEZVOUS from %s(%s) to meet unknown peer %s",source().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(),_remoteAddress.toString().c_str(),with.toString().c_str());
}
} else {
TRACE("ignored RENDEZVOUS from %s(%s): source not supernode",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("ignored RENDEZVOUS from %s(%s): source not supernode",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
}
} catch (std::exception &ex) {
TRACE("dropped RENDEZVOUS from %s(%s): %s",source().toString().c_str(),_remoteAddress.toString().c_str(),ex.what());
TRACE("dropped RENDEZVOUS from %s(%s): %s",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),ex.what());
} catch ( ... ) {
TRACE("dropped RENDEZVOUS from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
TRACE("dropped RENDEZVOUS from %s(%s): unexpected exception",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
}
return true;
}
@ -468,7 +467,7 @@ bool IncomingPacket::_doRENDEZVOUS(const RuntimeEnvironment *RR,const SharedPtr<
bool IncomingPacket::_doFRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
SharedPtr<Network> network(RR->nc->network(at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID)));
const SharedPtr<Network> network(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID)));
if (network) {
if (size() > ZT_PROTO_VERB_FRAME_IDX_PAYLOAD) {
if (!network->isAllowed(peer->address())) {
@ -477,17 +476,17 @@ bool IncomingPacket::_doFRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer>
return true;
}
unsigned int etherType = at<uint16_t>(ZT_PROTO_VERB_FRAME_IDX_ETHERTYPE);
const unsigned int etherType = at<uint16_t>(ZT_PROTO_VERB_FRAME_IDX_ETHERTYPE);
if (!network->config()->permitsEtherType(etherType)) {
TRACE("dropped FRAME from %s(%s): ethertype %.4x not allowed on %.16llx",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),(unsigned int)etherType,(unsigned long long)network->id());
return true;
}
unsigned int payloadLen = size() - ZT_PROTO_VERB_FRAME_IDX_PAYLOAD;
network->tapPut(MAC(peer->address(),network->id()),network->mac(),etherType,field(ZT_PROTO_VERB_FRAME_IDX_PAYLOAD,payloadLen),payloadLen);
const unsigned int payloadLen = size() - ZT_PROTO_VERB_FRAME_IDX_PAYLOAD;
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,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,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));
}
@ -502,10 +501,10 @@ bool IncomingPacket::_doFRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer>
bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
SharedPtr<Network> network(RR->nc->network(at<uint64_t>(ZT_PROTO_VERB_EXT_FRAME_IDX_NETWORK_ID)));
SharedPtr<Network> network(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_EXT_FRAME_IDX_NETWORK_ID)));
if (network) {
if (size() > ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD) {
unsigned int flags = (*this)[ZT_PROTO_VERB_EXT_FRAME_IDX_FLAGS];
const unsigned int flags = (*this)[ZT_PROTO_VERB_EXT_FRAME_IDX_FLAGS];
unsigned int comLen = 0;
if ((flags & 0x01) != 0) {
@ -524,7 +523,7 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
// Everything after flags must be adjusted based on the length
// of the certificate, if there was one...
unsigned int etherType = at<uint16_t>(comLen + ZT_PROTO_VERB_EXT_FRAME_IDX_ETHERTYPE);
const unsigned int etherType = at<uint16_t>(comLen + ZT_PROTO_VERB_EXT_FRAME_IDX_ETHERTYPE);
if (!network->config()->permitsEtherType(etherType)) {
TRACE("dropped EXT_FRAME from %s(%s): ethertype %.4x not allowed on network %.16llx",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),(unsigned int)etherType,(unsigned long long)network->id());
return true;
@ -559,12 +558,11 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
}
}
unsigned int payloadLen = size() - (comLen + ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD);
if (payloadLen)
network->tapPut(from,to,etherType,field(comLen + ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD,payloadLen),payloadLen);
const unsigned int payloadLen = size() - (comLen + ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD);
RR->node->putFrame(network->id(),from,to,etherType,0,field(comLen + ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD,payloadLen),payloadLen);
}
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,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));
}
@ -579,13 +577,13 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
bool IncomingPacket::_doMULTICAST_LIKE(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
uint64_t now = Utils::now();
const uint64_t now = RR->node->now();
// Iterate through 18-byte network,MAC,ADI tuples
for(unsigned int ptr=ZT_PACKET_IDX_PAYLOAD;ptr<size();ptr+=18)
RR->mc->add(now,at<uint64_t>(ptr),MulticastGroup(MAC(field(ptr + 8,6),6),at<uint32_t>(ptr + 14)),peer->address());
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_LIKE,0,Packet::VERB_NOP,now);
peer->received(RR,_remoteAddress,_linkDesperation,hops(),packetId(),Packet::VERB_MULTICAST_LIKE,0,Packet::VERB_NOP);
} catch (std::exception &ex) {
TRACE("dropped MULTICAST_LIKE from %s(%s): unexpected exception: %s",source().toString().c_str(),_remoteAddress.toString().c_str(),ex.what());
} catch ( ... ) {
@ -603,13 +601,13 @@ bool IncomingPacket::_doNETWORK_MEMBERSHIP_CERTIFICATE(const RuntimeEnvironment
while (ptr < size()) {
ptr += com.deserialize(*this,ptr);
if (com.hasRequiredFields()) {
SharedPtr<Network> network(RR->nc->network(com.networkId()));
SharedPtr<Network> network(RR->node->network(com.networkId()));
if (network)
network->addMembershipCertificate(com,false);
}
}
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_MEMBERSHIP_CERTIFICATE,0,Packet::VERB_NOP,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,hops(),packetId(),Packet::VERB_NETWORK_MEMBERSHIP_CERTIFICATE,0,Packet::VERB_NOP);
} catch (std::exception &ex) {
TRACE("dropped NETWORK_MEMBERSHIP_CERTIFICATE from %s(%s): unexpected exception: %s",source().toString().c_str(),_remoteAddress.toString().c_str(),ex.what());
} catch ( ... ) {
@ -621,22 +619,20 @@ bool IncomingPacket::_doNETWORK_MEMBERSHIP_CERTIFICATE(const RuntimeEnvironment
bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_NETWORK_ID);
unsigned int metaDataLength = at<uint16_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT_LEN);
Dictionary metaData((const char *)field(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT,metaDataLength),metaDataLength);
uint64_t haveRevision = 0;
if ((ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT + metaDataLength + 8) <= size())
haveRevision = at<uint64_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT + metaDataLength);
const uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_NETWORK_ID);
const unsigned int metaDataLength = at<uint16_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT_LEN);
const Dictionary metaData((const char *)field(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT,metaDataLength),metaDataLength);
const uint64_t haveRevision = ((ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT + metaDataLength + 8) <= size()) ? at<uint64_t>(ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT + metaDataLength) : 0ULL;
const unsigned int h = hops();
uint64_t pid = packetId();
peer->received(RR,_fromSock,_remoteAddress,h,pid,Packet::VERB_NETWORK_CONFIG_REQUEST,0,Packet::VERB_NOP,RR->node->now());
const uint64_t pid = packetId();
peer->received(RR,_remoteAddress,_linkDesperation,h,pid,Packet::VERB_NETWORK_CONFIG_REQUEST,0,Packet::VERB_NOP);
if (RR->netconfMaster) {
Dictionary netconf;
switch(RR->netconfMaster->doNetworkConfigRequest((h > 0) ? InetAddress() : _remoteAddress,peer->identity(),nwid,metaData,haveRevision,netconf)) {
case NetworkConfigMaster::NETCONF_QUERY_OK: {
std::string netconfStr(netconf.toString());
const std::string netconfStr(netconf.toString());
if (netconfStr.length() > 0xffff) { // sanity check since field ix 16-bit
LOG("NETWORK_CONFIG_REQUEST failed: internal error: netconf size %u is too large",(unsigned int)netconfStr.length());
} else {
@ -650,7 +646,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
if (outp.size() > ZT_PROTO_MAX_PACKET_LENGTH) {
LOG("NETWORK_CONFIG_REQUEST failed: internal error: netconf size %u is too large",(unsigned int)netconfStr.length());
} else {
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
}
}
} break;
@ -663,7 +659,7 @@ 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);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
} break;
case NetworkConfigMaster::NETCONF_QUERY_ACCESS_DENIED: {
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_ERROR);
@ -672,7 +668,7 @@ 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);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
} break;
case NetworkConfigMaster::NETCONF_QUERY_INTERNAL_SERVER_ERROR:
LOG("NETWORK_CONFIG_REQUEST failed: internal error: %s",netconf.get("error","(unknown)").c_str());
@ -688,7 +684,7 @@ 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);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
}
} catch (std::exception &exc) {
TRACE("dropped NETWORK_CONFIG_REQUEST from %s(%s): unexpected exception: %s",source().toString().c_str(),_remoteAddress.toString().c_str(),exc.what());
@ -704,12 +700,12 @@ bool IncomingPacket::_doNETWORK_CONFIG_REFRESH(const RuntimeEnvironment *RR,cons
unsigned int ptr = ZT_PACKET_IDX_PAYLOAD;
while ((ptr + 8) <= size()) {
uint64_t nwid = at<uint64_t>(ptr);
SharedPtr<Network> nw(RR->nc->network(nwid));
if ((nw)&&(source() == nw->controller()))
SharedPtr<Network> nw(RR->node->network(nwid));
if ((nw)&&(peer->address() == nw->controller()))
nw->requestConfiguration();
ptr += 8;
}
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP);
} catch (std::exception &exc) {
TRACE("dropped NETWORK_CONFIG_REFRESH from %s(%s): unexpected exception: %s",source().toString().c_str(),_remoteAddress.toString().c_str(),exc.what());
} catch ( ... ) {
@ -721,9 +717,9 @@ bool IncomingPacket::_doNETWORK_CONFIG_REFRESH(const RuntimeEnvironment *RR,cons
bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_GATHER_IDX_NETWORK_ID);
MulticastGroup mg(MAC(field(ZT_PROTO_VERB_MULTICAST_GATHER_IDX_MAC,6),6),at<uint32_t>(ZT_PROTO_VERB_MULTICAST_GATHER_IDX_ADI));
unsigned int gatherLimit = at<uint32_t>(ZT_PROTO_VERB_MULTICAST_GATHER_IDX_GATHER_LIMIT);
const uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_GATHER_IDX_NETWORK_ID);
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());
@ -736,11 +732,11 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,const Shar
outp.append((uint32_t)mg.adi());
if (RR->mc->gather(peer->address(),nwid,mg,outp,gatherLimit)) {
outp.armor(peer->key(),true);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
}
}
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_GATHER,0,Packet::VERB_NOP,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,hops(),packetId(),Packet::VERB_MULTICAST_GATHER,0,Packet::VERB_NOP);
} catch (std::exception &exc) {
TRACE("dropped MULTICAST_GATHER from %s(%s): unexpected exception: %s",source().toString().c_str(),_remoteAddress.toString().c_str(),exc.what());
} catch ( ... ) {
@ -752,10 +748,10 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,const Shar
bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_FRAME_IDX_NETWORK_ID);
unsigned int flags = (*this)[ZT_PROTO_VERB_MULTICAST_FRAME_IDX_FLAGS];
const uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_FRAME_IDX_NETWORK_ID);
const unsigned int flags = (*this)[ZT_PROTO_VERB_MULTICAST_FRAME_IDX_FLAGS];
SharedPtr<Network> network(RR->nc->network(nwid)); // will be NULL if not a member
const SharedPtr<Network> network(RR->node->network(nwid));
if (network) {
// Offset -- size of optional fields added to position of later fields
unsigned int offset = 0;
@ -789,9 +785,9 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
from.fromAddress(peer->address(),nwid);
}
MulticastGroup to(MAC(field(offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_DEST_MAC,6),6),at<uint32_t>(offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_DEST_ADI));
unsigned int etherType = at<uint16_t>(offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_ETHERTYPE);
unsigned int payloadLen = size() - (offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_FRAME);
const MulticastGroup to(MAC(field(offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_DEST_MAC,6),6),at<uint32_t>(offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_DEST_ADI));
const unsigned int etherType = at<uint16_t>(offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_ETHERTYPE);
const unsigned int payloadLen = size() - (offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_FRAME);
//TRACE("<<MC FRAME %.16llx/%s from %s@%s flags %.2x length %u",nwid,to.toString().c_str(),from.toString().c_str(),peer->address().toString().c_str(),flags,payloadLen);
@ -814,7 +810,7 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,const Share
}
}
network->tapPut(from,to.mac(),etherType,field(offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_FRAME,payloadLen),payloadLen);
RR->node->putFrame(network->id(),from,to.mac(),etherType,0,field(offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_FRAME,payloadLen),payloadLen);
}
if (gatherLimit) {
@ -827,12 +823,12 @@ 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);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
}
}
} // else ignore -- not a member of this network
peer->received(RR,_fromSock,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP,Utils::now());
peer->received(RR,_remoteAddress,_linkDesperation,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP);
} catch (std::exception &exc) {
TRACE("dropped MULTICAST_FRAME from %s(%s): unexpected exception: %s",source().toString().c_str(),_remoteAddress.toString().c_str(),exc.what());
} catch ( ... ) {
@ -849,7 +845,7 @@ void IncomingPacket::_sendErrorNeedCertificate(const RuntimeEnvironment *RR,cons
outp.append((unsigned char)Packet::ERROR_NEED_MEMBERSHIP_CERTIFICATE);
outp.append(nwid);
outp.armor(peer->key(),true);
_fromSock->send(_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_remoteAddress,outp.data(),outp.size(),_linkDesperation);
}
} // namespace ZeroTier