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Code Issues Projects Releases Packages Wiki Activity Actions 4

(1) Make ZT_ naming convention consistent (get rid of ZT1_), (2) Make local interface a full sockaddr_storage instead of an int identifier, which turns out to be better for multi-homing and other uses.

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This commit is contained in:
Adam Ierymenko 2015-09-24 16:21:36 -07:00
commit f69454ec98
29 changed files with 622 additions and 622 deletions
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2
node/Constants.hpp
View file

@ -161,7 +161,7 @@
/**
* Default MTU used for Ethernet tap device
*/
#define ZT_IF_MTU ZT1_MAX_MTU
#define ZT_IF_MTU ZT_MAX_MTU
/**
* Maximum number of packet fragments we'll support

2
node/Defaults.cpp
View file

@ -75,7 +75,7 @@ static inline std::map< Address,Identity > _mkRootTopologyAuth()
Defaults::Defaults() :
defaultRootTopology((const char *)ZT_DEFAULT_ROOT_TOPOLOGY,ZT_DEFAULT_ROOT_TOPOLOGY_LEN),
rootTopologyAuthorities(_mkRootTopologyAuth()),
v4Broadcast(((uint32_t)0xffffffff),ZT1_DEFAULT_PORT)
v4Broadcast(((uint32_t)0xffffffff),ZT_DEFAULT_PORT)
{
}

72
node/IncomingPacket.cpp
View file

@ -69,7 +69,7 @@ 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,_localInterfaceId,_remoteAddress,hops(),packetId(),verb(),0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),verb(),0,Packet::VERB_NOP);
return true;
case Packet::VERB_HELLO: return _doHELLO(RR);
case Packet::VERB_ERROR: return _doERROR(RR,peer);
@ -130,7 +130,7 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
case Packet::ERROR_IDENTITY_COLLISION:
if (RR->topology->isRoot(peer->identity()))
RR->node->postEvent(ZT1_EVENT_FATAL_ERROR_IDENTITY_COLLISION);
RR->node->postEvent(ZT_EVENT_FATAL_ERROR_IDENTITY_COLLISION);
break;
case Packet::ERROR_NEED_MEMBERSHIP_CERTIFICATE: {
@ -144,7 +144,7 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_NETWORK_MEMBERSHIP_CERTIFICATE);
nconf->com().serialize(outp);
outp.armor(peer->key(),true);
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
}
}
} break;
@ -165,7 +165,7 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,const SharedPtr<Peer>
default: break;
}
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_ERROR,inRePacketId,inReVerb);
peer->received(RR,_localAddress,_remoteAddress,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 ( ... ) {
@ -224,20 +224,20 @@ 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
RR->node->postEvent(ZT1_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
RR->node->postEvent(ZT_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
TRACE("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);
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
} else {
RR->node->postEvent(ZT1_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
RR->node->postEvent(ZT_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
TRACE("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_remoteAddress.toString().c_str());
}
} else {
RR->node->postEvent(ZT1_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
RR->node->postEvent(ZT_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
TRACE("rejected HELLO from %s(%s): key agreement failed",id.address().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -246,7 +246,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
// Identity is the same as the one we already have -- check packet integrity
if (!dearmor(peer->key())) {
RR->node->postEvent(ZT1_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
RR->node->postEvent(ZT_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
TRACE("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_remoteAddress.toString().c_str());
return true;
}
@ -258,7 +258,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
// Check identity proof of work
if (!id.locallyValidate()) {
RR->node->postEvent(ZT1_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
RR->node->postEvent(ZT_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
TRACE("dropped HELLO from %s(%s): identity invalid",id.address().toString().c_str(),_remoteAddress.toString().c_str());
return true;
}
@ -266,7 +266,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
// Check packet integrity and authentication
SharedPtr<Peer> newPeer(new Peer(RR->identity,id));
if (!dearmor(newPeer->key())) {
RR->node->postEvent(ZT1_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
RR->node->postEvent(ZT_EVENT_AUTHENTICATION_FAILURE,(const void *)&_remoteAddress);
TRACE("rejected HELLO from %s(%s): packet failed authentication",id.address().toString().c_str(),_remoteAddress.toString().c_str());
return true;
}
@ -278,7 +278,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
// VALID -- continues here
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_HELLO,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_HELLO,0,Packet::VERB_NOP);
peer->setRemoteVersion(protoVersion,vMajor,vMinor,vRevision);
bool trusted = false;
@ -316,7 +316,7 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR)
}
outp.armor(peer->key(),true);
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
} catch (std::exception &ex) {
TRACE("dropped HELLO from %s(%s): %s",source().toString().c_str(),_remoteAddress.toString().c_str(),ex.what());
} catch ( ... ) {
@ -436,7 +436,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
default: break;
}
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_OK,inRePacketId,inReVerb);
peer->received(RR,_localAddress,_remoteAddress,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 ( ... ) {
@ -456,7 +456,7 @@ bool IncomingPacket::_doWHOIS(const RuntimeEnvironment *RR,const SharedPtr<Peer>
outp.append(packetId());
queried->identity().serialize(outp,false);
outp.armor(peer->key(),true);
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
} else {
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_ERROR);
outp.append((unsigned char)Packet::VERB_WHOIS);
@ -464,12 +464,12 @@ 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);
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
}
} else {
TRACE("dropped WHOIS from %s(%s): missing or invalid address",source().toString().c_str(),_remoteAddress.toString().c_str());
}
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_WHOIS,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_WHOIS,0,Packet::VERB_NOP);
} catch ( ... ) {
TRACE("dropped WHOIS from %s(%s): unexpected exception",source().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -487,8 +487,8 @@ bool IncomingPacket::_doRENDEZVOUS(const RuntimeEnvironment *RR,const SharedPtr<
if ((port > 0)&&((addrlen == 4)||(addrlen == 16))) {
InetAddress atAddr(field(ZT_PROTO_VERB_RENDEZVOUS_IDX_ADDRESS,addrlen),addrlen,port);
TRACE("RENDEZVOUS from %s says %s might be at %s, starting NAT-t",peer->address().toString().c_str(),with.toString().c_str(),atAddr.toString().c_str());
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_RENDEZVOUS,0,Packet::VERB_NOP);
RR->sw->rendezvous(withPeer,_localInterfaceId,atAddr);
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_RENDEZVOUS,0,Packet::VERB_NOP);
RR->sw->rendezvous(withPeer,_localAddress,atAddr);
} else {
TRACE("dropped corrupt RENDEZVOUS from %s(%s) (bad address or port)",peer->address().toString().c_str(),_remoteAddress.toString().c_str());
}
@ -525,7 +525,7 @@ bool IncomingPacket::_doFRAME(const RuntimeEnvironment *RR,const SharedPtr<Peer>
RR->node->putFrame(network->id(),MAC(peer->address(),network->id()),network->mac(),etherType,0,field(ZT_PROTO_VERB_FRAME_IDX_PAYLOAD,payloadLen),payloadLen);
}
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_FRAME,0,Packet::VERB_NOP);
} else {
TRACE("dropped FRAME from %s(%s): we are not connected to network %.16llx",source().toString().c_str(),_remoteAddress.toString().c_str(),at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID));
}
@ -602,7 +602,7 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
RR->node->putFrame(network->id(),from,to,etherType,0,field(comLen + ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD,payloadLen),payloadLen);
}
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,hops(),packetId(),Packet::VERB_EXT_FRAME,0,Packet::VERB_NOP);
} else {
TRACE("dropped EXT_FRAME from %s(%s): we are not connected to network %.16llx",source().toString().c_str(),_remoteAddress.toString().c_str(),at<uint64_t>(ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID));
}
@ -623,7 +623,7 @@ bool IncomingPacket::_doMULTICAST_LIKE(const RuntimeEnvironment *RR,const Shared
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,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_LIKE,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,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 ( ... ) {
@ -647,7 +647,7 @@ bool IncomingPacket::_doNETWORK_MEMBERSHIP_CERTIFICATE(const RuntimeEnvironment
}
}
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_MEMBERSHIP_CERTIFICATE,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,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 ( ... ) {
@ -666,7 +666,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
const unsigned int h = hops();
const uint64_t pid = packetId();
peer->received(RR,_localInterfaceId,_remoteAddress,h,pid,Packet::VERB_NETWORK_CONFIG_REQUEST,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,h,pid,Packet::VERB_NETWORK_CONFIG_REQUEST,0,Packet::VERB_NOP);
if (RR->localNetworkController) {
Dictionary netconf;
@ -688,7 +688,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
if (outp.size() > ZT_PROTO_MAX_PACKET_LENGTH) {
TRACE("NETWORK_CONFIG_REQUEST failed: internal error: netconf size %u is too large",(unsigned int)netconfStr.length());
} else {
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
}
}
} break;
@ -700,7 +700,7 @@ 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(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
} break;
case NetworkController::NETCONF_QUERY_ACCESS_DENIED: {
@ -710,7 +710,7 @@ 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(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
} break;
case NetworkController::NETCONF_QUERY_INTERNAL_SERVER_ERROR:
@ -732,7 +732,7 @@ 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);
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
}
} 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());
@ -753,7 +753,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REFRESH(const RuntimeEnvironment *RR,cons
nw->requestConfiguration();
ptr += 8;
}
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_NETWORK_CONFIG_REFRESH,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,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 ( ... ) {
@ -780,11 +780,11 @@ 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);
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
}
}
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_GATHER,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,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 ( ... ) {
@ -871,12 +871,12 @@ 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);
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
}
}
} // else ignore -- not a member of this network
peer->received(RR,_localInterfaceId,_remoteAddress,hops(),packetId(),Packet::VERB_MULTICAST_FRAME,0,Packet::VERB_NOP);
peer->received(RR,_localAddress,_remoteAddress,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 ( ... ) {
@ -905,14 +905,14 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
InetAddress a(field(ptr,4),4,at<uint16_t>(ptr + 4));
if ( ((flags & (0x01 | 0x02)) == 0) && (Path::isAddressValidForPath(a)) ) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->attemptToContactAt(RR,_localInterfaceId,a,RR->node->now());
peer->attemptToContactAt(RR,_localAddress,a,RR->node->now());
}
} break;
case 6: {
InetAddress a(field(ptr,16),16,at<uint16_t>(ptr + 16));
if ( ((flags & (0x01 | 0x02)) == 0) && (Path::isAddressValidForPath(a)) ) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->attemptToContactAt(RR,_localInterfaceId,a,RR->node->now());
peer->attemptToContactAt(RR,_localAddress,a,RR->node->now());
}
} break;
}
@ -934,7 +934,7 @@ void IncomingPacket::_sendErrorNeedCertificate(const RuntimeEnvironment *RR,cons
outp.append((unsigned char)Packet::ERROR_NEED_MEMBERSHIP_CERTIFICATE);
outp.append(nwid);
outp.armor(peer->key(),true);
RR->node->putPacket(_localInterfaceId,_remoteAddress,outp.data(),outp.size());
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());
}
} // namespace ZeroTier

8
node/IncomingPacket.hpp
View file

@ -72,16 +72,16 @@ public:
*
* @param data Packet data
* @param len Packet length
* @param localInterfaceId Local interface ID
* @param localAddress Local interface address
* @param remoteAddress Address from which packet came
* @param now Current time
* @throws std::out_of_range Range error processing packet
*/
IncomingPacket(const void *data,unsigned int len,int localInterfaceId,const InetAddress &remoteAddress,uint64_t now) :
IncomingPacket(const void *data,unsigned int len,const InetAddress &localAddress,const InetAddress &remoteAddress,uint64_t now) :
Packet(data,len),
_receiveTime(now),
_localAddress(localAddress),
_remoteAddress(remoteAddress),
_localInterfaceId(localInterfaceId),
__refCount()
{
}
@ -129,8 +129,8 @@ private:
void _sendErrorNeedCertificate(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer,uint64_t nwid);
uint64_t _receiveTime;
InetAddress _localAddress;
InetAddress _remoteAddress;
int _localInterfaceId;
AtomicCounter __refCount;
};

38
node/Network.cpp
View file

@ -100,28 +100,28 @@ Network::Network(const RuntimeEnvironment *renv,uint64_t nwid) :
}
if (!_portInitialized) {
ZT1_VirtualNetworkConfig ctmp;
ZT_VirtualNetworkConfig ctmp;
_externalConfig(&ctmp);
_portError = RR->node->configureVirtualNetworkPort(_id,ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_UP,&ctmp);
_portError = RR->node->configureVirtualNetworkPort(_id,ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_UP,&ctmp);
_portInitialized = true;
}
}
Network::~Network()
{
ZT1_VirtualNetworkConfig ctmp;
ZT_VirtualNetworkConfig ctmp;
_externalConfig(&ctmp);
char n[128];
if (_destroyed) {
RR->node->configureVirtualNetworkPort(_id,ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_DESTROY,&ctmp);
RR->node->configureVirtualNetworkPort(_id,ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_DESTROY,&ctmp);
Utils::snprintf(n,sizeof(n),"networks.d/%.16llx.conf",_id);
RR->node->dataStoreDelete(n);
Utils::snprintf(n,sizeof(n),"networks.d/%.16llx.mcerts",_id);
RR->node->dataStoreDelete(n);
} else {
RR->node->configureVirtualNetworkPort(_id,ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_DOWN,&ctmp);
RR->node->configureVirtualNetworkPort(_id,ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_DOWN,&ctmp);
clean();
@ -184,7 +184,7 @@ bool Network::applyConfiguration(const SharedPtr<NetworkConfig> &conf)
return false;
try {
if ((conf->networkId() == _id)&&(conf->issuedTo() == RR->identity.address())) {
ZT1_VirtualNetworkConfig ctmp;
ZT_VirtualNetworkConfig ctmp;
bool portInitialized;
{
Mutex::Lock _l(_lock);
@ -195,7 +195,7 @@ bool Network::applyConfiguration(const SharedPtr<NetworkConfig> &conf)
portInitialized = _portInitialized;
_portInitialized = true;
}
_portError = RR->node->configureVirtualNetworkPort(_id,(portInitialized) ? ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_CONFIG_UPDATE : ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_UP,&ctmp);
_portError = RR->node->configureVirtualNetworkPort(_id,(portInitialized) ? ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_CONFIG_UPDATE : ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_UP,&ctmp);
return true;
} else {
TRACE("ignored invalid configuration for network %.16llx (configuration contains mismatched network ID or issued-to address)",(unsigned long long)_id);
@ -431,9 +431,9 @@ void Network::setEnabled(bool enabled)
Mutex::Lock _l(_lock);
if (_enabled != enabled) {
_enabled = enabled;
ZT1_VirtualNetworkConfig ctmp;
ZT_VirtualNetworkConfig ctmp;
_externalConfig(&ctmp);
_portError = RR->node->configureVirtualNetworkPort(_id,ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_CONFIG_UPDATE,&ctmp);
_portError = RR->node->configureVirtualNetworkPort(_id,ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_CONFIG_UPDATE,&ctmp);
}
}
@ -444,24 +444,24 @@ void Network::destroy()
_destroyed = true;
}
ZT1_VirtualNetworkStatus Network::_status() const
ZT_VirtualNetworkStatus Network::_status() const
{
// assumes _lock is locked
if (_portError)
return ZT1_NETWORK_STATUS_PORT_ERROR;
return ZT_NETWORK_STATUS_PORT_ERROR;
switch(_netconfFailure) {
case NETCONF_FAILURE_ACCESS_DENIED:
return ZT1_NETWORK_STATUS_ACCESS_DENIED;
return ZT_NETWORK_STATUS_ACCESS_DENIED;
case NETCONF_FAILURE_NOT_FOUND:
return ZT1_NETWORK_STATUS_NOT_FOUND;
return ZT_NETWORK_STATUS_NOT_FOUND;
case NETCONF_FAILURE_NONE:
return ((_config) ? ZT1_NETWORK_STATUS_OK : ZT1_NETWORK_STATUS_REQUESTING_CONFIGURATION);
return ((_config) ? ZT_NETWORK_STATUS_OK : ZT_NETWORK_STATUS_REQUESTING_CONFIGURATION);
default:
return ZT1_NETWORK_STATUS_PORT_ERROR;
return ZT_NETWORK_STATUS_PORT_ERROR;
}
}
void Network::_externalConfig(ZT1_VirtualNetworkConfig *ec) const
void Network::_externalConfig(ZT_VirtualNetworkConfig *ec) const
{
// assumes _lock is locked
ec->nwid = _id;
@ -470,7 +470,7 @@ void Network::_externalConfig(ZT1_VirtualNetworkConfig *ec) const
Utils::scopy(ec->name,sizeof(ec->name),_config->name().c_str());
else ec->name[0] = (char)0;
ec->status = _status();
ec->type = (_config) ? (_config->isPrivate() ? ZT1_NETWORK_TYPE_PRIVATE : ZT1_NETWORK_TYPE_PUBLIC) : ZT1_NETWORK_TYPE_PRIVATE;
ec->type = (_config) ? (_config->isPrivate() ? ZT_NETWORK_TYPE_PRIVATE : ZT_NETWORK_TYPE_PUBLIC) : ZT_NETWORK_TYPE_PRIVATE;
ec->mtu = ZT_IF_MTU;
ec->dhcp = 0;
ec->bridge = (_config) ? ((_config->allowPassiveBridging() || (std::find(_config->activeBridges().begin(),_config->activeBridges().end(),RR->identity.address()) != _config->activeBridges().end())) ? 1 : 0) : 0;
@ -479,7 +479,7 @@ void Network::_externalConfig(ZT1_VirtualNetworkConfig *ec) const
ec->enabled = (_enabled) ? 1 : 0;
ec->netconfRevision = (_config) ? (unsigned long)_config->revision() : 0;
ec->multicastSubscriptionCount = std::min((unsigned int)_myMulticastGroups.size(),(unsigned int)ZT1_MAX_NETWORK_MULTICAST_SUBSCRIPTIONS);
ec->multicastSubscriptionCount = std::min((unsigned int)_myMulticastGroups.size(),(unsigned int)ZT_MAX_NETWORK_MULTICAST_SUBSCRIPTIONS);
for(unsigned int i=0;i<ec->multicastSubscriptionCount;++i) {
ec->multicastSubscriptions[i].mac = _myMulticastGroups[i].mac().toInt();
ec->multicastSubscriptions[i].adi = _myMulticastGroups[i].adi();
@ -487,7 +487,7 @@ void Network::_externalConfig(ZT1_VirtualNetworkConfig *ec) const
if (_config) {
ec->assignedAddressCount = (unsigned int)_config->staticIps().size();
for(unsigned long i=0;i<ZT1_MAX_ZT_ASSIGNED_ADDRESSES;++i) {
for(unsigned long i=0;i<ZT_MAX_ZT_ASSIGNED_ADDRESSES;++i) {
if (i < _config->staticIps().size())
memcpy(&(ec->assignedAddresses[i]),&(_config->staticIps()[i]),sizeof(struct sockaddr_storage));
}

8
node/Network.hpp
View file

@ -222,7 +222,7 @@ public:
/**
* @return Status of this network
*/
inline ZT1_VirtualNetworkStatus status() const
inline ZT_VirtualNetworkStatus status() const
{
Mutex::Lock _l(_lock);
return _status();
@ -231,7 +231,7 @@ public:
/**
* @param ec Buffer to fill with externally-visible network configuration
*/
inline void externalConfig(ZT1_VirtualNetworkConfig *ec) const
inline void externalConfig(ZT_VirtualNetworkConfig *ec) const
{
Mutex::Lock _l(_lock);
_externalConfig(ec);
@ -354,8 +354,8 @@ private:
uint64_t lastPushed; // when did we last push ours to them?
};
ZT1_VirtualNetworkStatus _status() const;
void _externalConfig(ZT1_VirtualNetworkConfig *ec) const; // assumes _lock is locked
ZT_VirtualNetworkStatus _status() const;
void _externalConfig(ZT_VirtualNetworkConfig *ec) const; // assumes _lock is locked
bool _isAllowed(const Address &peer) const;
void _announceMulticastGroups();
std::vector<MulticastGroup> _allMulticastGroups() const;

6
node/NetworkConfig.cpp
View file

@ -108,7 +108,7 @@ void NetworkConfig::_fromDictionary(const Dictionary &d)
_private = (Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_PRIVATE,one).c_str()) != 0);
_enableBroadcast = (Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST,one).c_str()) != 0);
_name = d.get(ZT_NETWORKCONFIG_DICT_KEY_NAME);
if (_name.length() > ZT1_MAX_NETWORK_SHORT_NAME_LENGTH)
if (_name.length() > ZT_MAX_NETWORK_SHORT_NAME_LENGTH)
throw std::invalid_argument("network short name too long (max: 255 characters)");
// In dictionary IPs are split into V4 and V6 addresses, but we don't really
@ -142,8 +142,8 @@ void NetworkConfig::_fromDictionary(const Dictionary &d)
_localRoutes.push_back(addr);
else _staticIps.push_back(addr);
}
if (_localRoutes.size() > ZT1_MAX_ZT_ASSIGNED_ADDRESSES) throw std::invalid_argument("too many ZT-assigned routes");
if (_staticIps.size() > ZT1_MAX_ZT_ASSIGNED_ADDRESSES) throw std::invalid_argument("too many ZT-assigned IP addresses");
if (_localRoutes.size() > ZT_MAX_ZT_ASSIGNED_ADDRESSES) throw std::invalid_argument("too many ZT-assigned routes");
if (_staticIps.size() > ZT_MAX_ZT_ASSIGNED_ADDRESSES) throw std::invalid_argument("too many ZT-assigned IP addresses");
std::sort(_localRoutes.begin(),_localRoutes.end());
_localRoutes.erase(std::unique(_localRoutes.begin(),_localRoutes.end()),_localRoutes.end());
std::sort(_staticIps.begin(),_staticIps.end());

214
node/Node.cpp
View file

@ -48,6 +48,8 @@
#include "SelfAwareness.hpp"
#include "Defaults.hpp"
const struct sockaddr_storage ZT_SOCKADDR_NULL = {0};
namespace ZeroTier {
/****************************************************************************/
@ -57,12 +59,12 @@ namespace ZeroTier {
Node::Node(
uint64_t now,
void *uptr,
ZT1_DataStoreGetFunction dataStoreGetFunction,
ZT1_DataStorePutFunction dataStorePutFunction,
ZT1_WirePacketSendFunction wirePacketSendFunction,
ZT1_VirtualNetworkFrameFunction virtualNetworkFrameFunction,
ZT1_VirtualNetworkConfigFunction virtualNetworkConfigFunction,
ZT1_EventCallback eventCallback,
ZT_DataStoreGetFunction dataStoreGetFunction,
ZT_DataStorePutFunction dataStorePutFunction,
ZT_WirePacketSendFunction wirePacketSendFunction,
ZT_VirtualNetworkFrameFunction virtualNetworkFrameFunction,
ZT_VirtualNetworkConfigFunction virtualNetworkConfigFunction,
ZT_EventCallback eventCallback,
const char *overrideRootTopology) :
_RR(this),
RR(&_RR),
@ -141,7 +143,7 @@ Node::Node(
}
RR->topology->setRootServers(Dictionary(rt.get("rootservers","")));
postEvent(ZT1_EVENT_UP);
postEvent(ZT_EVENT_UP);
}
Node::~Node()
@ -155,20 +157,20 @@ Node::~Node()
delete RR->sw;
}
ZT1_ResultCode Node::processWirePacket(
ZT_ResultCode Node::processWirePacket(
uint64_t now,
int localInterfaceId,
const struct sockaddr_storage *localAddress,
const struct sockaddr_storage *remoteAddress,
const void *packetData,
unsigned int packetLength,
volatile uint64_t *nextBackgroundTaskDeadline)
{
_now = now;
RR->sw->onRemotePacket(localInterfaceId,*(reinterpret_cast<const InetAddress *>(remoteAddress)),packetData,packetLength);
return ZT1_RESULT_OK;
RR->sw->onRemotePacket(*(reinterpret_cast<const InetAddress *>(localAddress)),*(reinterpret_cast<const InetAddress *>(remoteAddress)),packetData,packetLength);
return ZT_RESULT_OK;
}
ZT1_ResultCode Node::processVirtualNetworkFrame(
ZT_ResultCode Node::processVirtualNetworkFrame(
uint64_t now,
uint64_t nwid,
uint64_t sourceMac,
@ -183,8 +185,8 @@ ZT1_ResultCode Node::processVirtualNetworkFrame(
SharedPtr<Network> nw(this->network(nwid));
if (nw) {
RR->sw->onLocalEthernet(nw,MAC(sourceMac),MAC(destMac),etherType,vlanId,frameData,frameLength);
return ZT1_RESULT_OK;
} else return ZT1_RESULT_ERROR_NETWORK_NOT_FOUND;
return ZT_RESULT_OK;
} else return ZT_RESULT_ERROR_NETWORK_NOT_FOUND;
}
class _PingPeersThatNeedPing
@ -228,7 +230,7 @@ private:
std::vector<Address> _rootAddresses;
};
ZT1_ResultCode Node::processBackgroundTasks(uint64_t now,volatile uint64_t *nextBackgroundTaskDeadline)
ZT_ResultCode Node::processBackgroundTasks(uint64_t now,volatile uint64_t *nextBackgroundTaskDeadline)
{
_now = now;
Mutex::Lock bl(_backgroundTasksLock);
@ -264,7 +266,7 @@ ZT1_ResultCode Node::processBackgroundTasks(uint64_t now,volatile uint64_t *next
if (nr->second) {
SharedPtr<Peer> rp(RR->topology->getPeer(nr->first));
if ((rp)&&(!rp->hasActiveDirectPath(now)))
rp->attemptToContactAt(RR,-1,nr->second,now);
rp->attemptToContactAt(RR,InetAddress(),nr->second,now);
}
}
@ -276,9 +278,9 @@ ZT1_ResultCode Node::processBackgroundTasks(uint64_t now,volatile uint64_t *next
bool oldOnline = _online;
_online = ((now - pfunc.lastReceiveFromUpstream) < ZT_PEER_ACTIVITY_TIMEOUT);
if (oldOnline != _online)
postEvent(_online ? ZT1_EVENT_ONLINE : ZT1_EVENT_OFFLINE);
postEvent(_online ? ZT_EVENT_ONLINE : ZT_EVENT_OFFLINE);
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
} else {
timeUntilNextPingCheck -= (unsigned long)timeSinceLastPingCheck;
@ -291,30 +293,30 @@ ZT1_ResultCode Node::processBackgroundTasks(uint64_t now,volatile uint64_t *next
RR->sa->clean(now);
RR->mc->clean(now);
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
}
try {
*nextBackgroundTaskDeadline = now + (uint64_t)std::max(std::min(timeUntilNextPingCheck,RR->sw->doTimerTasks(now)),(unsigned long)ZT_CORE_TIMER_TASK_GRANULARITY);
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
return ZT1_RESULT_OK;
return ZT_RESULT_OK;
}
ZT1_ResultCode Node::join(uint64_t nwid)
ZT_ResultCode Node::join(uint64_t nwid)
{
Mutex::Lock _l(_networks_m);
SharedPtr<Network> nw = _network(nwid);
if(!nw)
_networks.push_back(std::pair< uint64_t,SharedPtr<Network> >(nwid,SharedPtr<Network>(new Network(RR,nwid))));
std::sort(_networks.begin(),_networks.end()); // will sort by nwid since it's the first in a pair<>
return ZT1_RESULT_OK;
return ZT_RESULT_OK;
}
ZT1_ResultCode Node::leave(uint64_t nwid)
ZT_ResultCode Node::leave(uint64_t nwid)
{
std::vector< std::pair< uint64_t,SharedPtr<Network> > > newn;
Mutex::Lock _l(_networks_m);
@ -324,25 +326,25 @@ ZT1_ResultCode Node::leave(uint64_t nwid)
else n->second->destroy();
}
_networks.swap(newn);
return ZT1_RESULT_OK;
return ZT_RESULT_OK;
}
ZT1_ResultCode Node::multicastSubscribe(uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi)
ZT_ResultCode Node::multicastSubscribe(uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi)
{
SharedPtr<Network> nw(this->network(nwid));
if (nw) {
nw->multicastSubscribe(MulticastGroup(MAC(multicastGroup),(uint32_t)(multicastAdi & 0xffffffff)));
return ZT1_RESULT_OK;
} else return ZT1_RESULT_ERROR_NETWORK_NOT_FOUND;
return ZT_RESULT_OK;
} else return ZT_RESULT_ERROR_NETWORK_NOT_FOUND;
}
ZT1_ResultCode Node::multicastUnsubscribe(uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi)
ZT_ResultCode Node::multicastUnsubscribe(uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi)
{
SharedPtr<Network> nw(this->network(nwid));
if (nw) {
nw->multicastUnsubscribe(MulticastGroup(MAC(multicastGroup),(uint32_t)(multicastAdi & 0xffffffff)));
return ZT1_RESULT_OK;
} else return ZT1_RESULT_ERROR_NETWORK_NOT_FOUND;
return ZT_RESULT_OK;
} else return ZT_RESULT_ERROR_NETWORK_NOT_FOUND;
}
uint64_t Node::address() const
@ -350,7 +352,7 @@ uint64_t Node::address() const
return RR->identity.address().toInt();
}
void Node::status(ZT1_NodeStatus *status) const
void Node::status(ZT_NodeStatus *status) const
{
status->address = RR->identity.address().toInt();
status->publicIdentity = RR->publicIdentityStr.c_str();
@ -358,20 +360,20 @@ void Node::status(ZT1_NodeStatus *status) const
status->online = _online ? 1 : 0;
}
ZT1_PeerList *Node::peers() const
ZT_PeerList *Node::peers() const
{
std::vector< std::pair< Address,SharedPtr<Peer> > > peers(RR->topology->allPeers());
std::sort(peers.begin(),peers.end());
char *buf = (char *)::malloc(sizeof(ZT1_PeerList) + (sizeof(ZT1_Peer) * peers.size()));
char *buf = (char *)::malloc(sizeof(ZT_PeerList) + (sizeof(ZT_Peer) * peers.size()));
if (!buf)
return (ZT1_PeerList *)0;
ZT1_PeerList *pl = (ZT1_PeerList *)buf;
pl->peers = (ZT1_Peer *)(buf + sizeof(ZT1_PeerList));
return (ZT_PeerList *)0;
ZT_PeerList *pl = (ZT_PeerList *)buf;
pl->peers = (ZT_Peer *)(buf + sizeof(ZT_PeerList));
pl->peerCount = 0;
for(std::vector< std::pair< Address,SharedPtr<Peer> > >::iterator pi(peers.begin());pi!=peers.end();++pi) {
ZT1_Peer *p = &(pl->peers[pl->peerCount++]);
ZT_Peer *p = &(pl->peers[pl->peerCount++]);
p->address = pi->second->address().toInt();
p->lastUnicastFrame = pi->second->lastUnicastFrame();
p->lastMulticastFrame = pi->second->lastMulticastFrame();
@ -385,7 +387,7 @@ ZT1_PeerList *Node::peers() const
p->versionRev = -1;
}
p->latency = pi->second->latency();
p->role = RR->topology->isRoot(pi->second->identity()) ? ZT1_PEER_ROLE_ROOT : ZT1_PEER_ROLE_LEAF;
p->role = RR->topology->isRoot(pi->second->identity()) ? ZT_PEER_ROLE_ROOT : ZT_PEER_ROLE_LEAF;
std::vector<RemotePath> paths(pi->second->paths());
RemotePath *bestPath = pi->second->getBestPath(_now);
@ -404,27 +406,27 @@ ZT1_PeerList *Node::peers() const
return pl;
}
ZT1_VirtualNetworkConfig *Node::networkConfig(uint64_t nwid) const
ZT_VirtualNetworkConfig *Node::networkConfig(uint64_t nwid) const
{
Mutex::Lock _l(_networks_m);
SharedPtr<Network> nw = _network(nwid);
if(nw) {
ZT1_VirtualNetworkConfig *nc = (ZT1_VirtualNetworkConfig *)::malloc(sizeof(ZT1_VirtualNetworkConfig));
ZT_VirtualNetworkConfig *nc = (ZT_VirtualNetworkConfig *)::malloc(sizeof(ZT_VirtualNetworkConfig));
nw->externalConfig(nc);
return nc;
}
return (ZT1_VirtualNetworkConfig *)0;
return (ZT_VirtualNetworkConfig *)0;
}
ZT1_VirtualNetworkList *Node::networks() const
ZT_VirtualNetworkList *Node::networks() const
{
Mutex::Lock _l(_networks_m);
char *buf = (char *)::malloc(sizeof(ZT1_VirtualNetworkList) + (sizeof(ZT1_VirtualNetworkConfig) * _networks.size()));
char *buf = (char *)::malloc(sizeof(ZT_VirtualNetworkList) + (sizeof(ZT_VirtualNetworkConfig) * _networks.size()));
if (!buf)
return (ZT1_VirtualNetworkList *)0;
ZT1_VirtualNetworkList *nl = (ZT1_VirtualNetworkList *)buf;
nl->networks = (ZT1_VirtualNetworkConfig *)(buf + sizeof(ZT1_VirtualNetworkList));
return (ZT_VirtualNetworkList *)0;
ZT_VirtualNetworkList *nl = (ZT_VirtualNetworkList *)buf;
nl->networks = (ZT_VirtualNetworkConfig *)(buf + sizeof(ZT_VirtualNetworkList));
nl->networkCount = 0;
for(std::vector< std::pair< uint64_t,SharedPtr<Network> > >::const_iterator n(_networks.begin());n!=_networks.end();++n)
@ -439,7 +441,7 @@ void Node::freeQueryResult(void *qr)
::free(qr);
}
int Node::addLocalInterfaceAddress(const struct sockaddr_storage *addr,int metric,ZT1_LocalInterfaceAddressTrust trust)
int Node::addLocalInterfaceAddress(const struct sockaddr_storage *addr,int metric,ZT_LocalInterfaceAddressTrust trust)
{
if (Path::isAddressValidForPath(*(reinterpret_cast<const InetAddress *>(addr)))) {
Mutex::Lock _l(_directPaths_m);
@ -472,7 +474,7 @@ std::string Node::dataStoreGet(const char *name)
std::string r;
unsigned long olen = 0;
do {
long n = _dataStoreGetFunction(reinterpret_cast<ZT1_Node *>(this),_uPtr,name,buf,sizeof(buf),(unsigned long)r.length(),&olen);
long n = _dataStoreGetFunction(reinterpret_cast<ZT_Node *>(this),_uPtr,name,buf,sizeof(buf),(unsigned long)r.length(),&olen);
if (n <= 0)
return std::string();
r.append(buf,n);
@ -486,7 +488,7 @@ void Node::postNewerVersionIfNewer(unsigned int major,unsigned int minor,unsigne
_newestVersionSeen[0] = major;
_newestVersionSeen[1] = minor;
_newestVersionSeen[2] = rev;
this->postEvent(ZT1_EVENT_SAW_MORE_RECENT_VERSION,(const void *)_newestVersionSeen);
this->postEvent(ZT_EVENT_SAW_MORE_RECENT_VERSION,(const void *)_newestVersionSeen);
}
}
@ -519,7 +521,7 @@ void Node::postTrace(const char *module,unsigned int line,const char *fmt,...)
tmp2[sizeof(tmp2)-1] = (char)0;
Utils::snprintf(tmp1,sizeof(tmp1),"[%s] %s:%u %s",nowstr,module,line,tmp2);
postEvent(ZT1_EVENT_TRACE,tmp1);
postEvent(ZT_EVENT_TRACE,tmp1);
}
#endif // ZT_TRACE
@ -539,59 +541,59 @@ uint64_t Node::prng()
extern "C" {
enum ZT1_ResultCode ZT1_Node_new(
ZT1_Node **node,
enum ZT_ResultCode ZT_Node_new(
ZT_Node **node,
void *uptr,
uint64_t now,
ZT1_DataStoreGetFunction dataStoreGetFunction,
ZT1_DataStorePutFunction dataStorePutFunction,
ZT1_WirePacketSendFunction wirePacketSendFunction,
ZT1_VirtualNetworkFrameFunction virtualNetworkFrameFunction,
ZT1_VirtualNetworkConfigFunction virtualNetworkConfigFunction,
ZT1_EventCallback eventCallback,
ZT_DataStoreGetFunction dataStoreGetFunction,
ZT_DataStorePutFunction dataStorePutFunction,
ZT_WirePacketSendFunction wirePacketSendFunction,
ZT_VirtualNetworkFrameFunction virtualNetworkFrameFunction,
ZT_VirtualNetworkConfigFunction virtualNetworkConfigFunction,
ZT_EventCallback eventCallback,
const char *overrideRootTopology)
{
*node = (ZT1_Node *)0;
*node = (ZT_Node *)0;
try {
*node = reinterpret_cast<ZT1_Node *>(new ZeroTier::Node(now,uptr,dataStoreGetFunction,dataStorePutFunction,wirePacketSendFunction,virtualNetworkFrameFunction,virtualNetworkConfigFunction,eventCallback,overrideRootTopology));
return ZT1_RESULT_OK;
*node = reinterpret_cast<ZT_Node *>(new ZeroTier::Node(now,uptr,dataStoreGetFunction,dataStorePutFunction,wirePacketSendFunction,virtualNetworkFrameFunction,virtualNetworkConfigFunction,eventCallback,overrideRootTopology));
return ZT_RESULT_OK;
} catch (std::bad_alloc &exc) {
return ZT1_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
return ZT_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
} catch (std::runtime_error &exc) {
return ZT1_RESULT_FATAL_ERROR_DATA_STORE_FAILED;
return ZT_RESULT_FATAL_ERROR_DATA_STORE_FAILED;
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
}
void ZT1_Node_delete(ZT1_Node *node)
void ZT_Node_delete(ZT_Node *node)
{
try {
delete (reinterpret_cast<ZeroTier::Node *>(node));
} catch ( ... ) {}
}
enum ZT1_ResultCode ZT1_Node_processWirePacket(
ZT1_Node *node,
enum ZT_ResultCode ZT_Node_processWirePacket(
ZT_Node *node,
uint64_t now,
int localInterfaceId,
const struct sockaddr_storage *localAddress,
const struct sockaddr_storage *remoteAddress,
const void *packetData,
unsigned int packetLength,
volatile uint64_t *nextBackgroundTaskDeadline)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->processWirePacket(now,localInterfaceId,remoteAddress,packetData,packetLength,nextBackgroundTaskDeadline);
return reinterpret_cast<ZeroTier::Node *>(node)->processWirePacket(now,localAddress,remoteAddress,packetData,packetLength,nextBackgroundTaskDeadline);
} catch (std::bad_alloc &exc) {
return ZT1_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
return ZT_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
} catch ( ... ) {
reinterpret_cast<ZeroTier::Node *>(node)->postEvent(ZT1_EVENT_INVALID_PACKET,(const void *)remoteAddress);
return ZT1_RESULT_OK;
reinterpret_cast<ZeroTier::Node *>(node)->postEvent(ZT_EVENT_INVALID_PACKET,(const void *)remoteAddress);
return ZT_RESULT_OK;
}
}
enum ZT1_ResultCode ZT1_Node_processVirtualNetworkFrame(
ZT1_Node *node,
enum ZT_ResultCode ZT_Node_processVirtualNetworkFrame(
ZT_Node *node,
uint64_t now,
uint64_t nwid,
uint64_t sourceMac,
@ -605,121 +607,121 @@ enum ZT1_ResultCode ZT1_Node_processVirtualNetworkFrame(
try {
return reinterpret_cast<ZeroTier::Node *>(node)->processVirtualNetworkFrame(now,nwid,sourceMac,destMac,etherType,vlanId,frameData,frameLength,nextBackgroundTaskDeadline);
} catch (std::bad_alloc &exc) {
return ZT1_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
return ZT_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
}
enum ZT1_ResultCode ZT1_Node_processBackgroundTasks(ZT1_Node *node,uint64_t now,volatile uint64_t *nextBackgroundTaskDeadline)
enum ZT_ResultCode ZT_Node_processBackgroundTasks(ZT_Node *node,uint64_t now,volatile uint64_t *nextBackgroundTaskDeadline)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->processBackgroundTasks(now,nextBackgroundTaskDeadline);
} catch (std::bad_alloc &exc) {
return ZT1_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
return ZT_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
}
enum ZT1_ResultCode ZT1_Node_join(ZT1_Node *node,uint64_t nwid)
enum ZT_ResultCode ZT_Node_join(ZT_Node *node,uint64_t nwid)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->join(nwid);
} catch (std::bad_alloc &exc) {
return ZT1_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
return ZT_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
}
enum ZT1_ResultCode ZT1_Node_leave(ZT1_Node *node,uint64_t nwid)
enum ZT_ResultCode ZT_Node_leave(ZT_Node *node,uint64_t nwid)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->leave(nwid);
} catch (std::bad_alloc &exc) {
return ZT1_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
return ZT_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
}
enum ZT1_ResultCode ZT1_Node_multicastSubscribe(ZT1_Node *node,uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi)
enum ZT_ResultCode ZT_Node_multicastSubscribe(ZT_Node *node,uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->multicastSubscribe(nwid,multicastGroup,multicastAdi);
} catch (std::bad_alloc &exc) {
return ZT1_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
return ZT_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
}
enum ZT1_ResultCode ZT1_Node_multicastUnsubscribe(ZT1_Node *node,uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi)
enum ZT_ResultCode ZT_Node_multicastUnsubscribe(ZT_Node *node,uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->multicastUnsubscribe(nwid,multicastGroup,multicastAdi);
} catch (std::bad_alloc &exc) {
return ZT1_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
return ZT_RESULT_FATAL_ERROR_OUT_OF_MEMORY;
} catch ( ... ) {
return ZT1_RESULT_FATAL_ERROR_INTERNAL;
return ZT_RESULT_FATAL_ERROR_INTERNAL;
}
}
uint64_t ZT1_Node_address(ZT1_Node *node)
uint64_t ZT_Node_address(ZT_Node *node)
{
return reinterpret_cast<ZeroTier::Node *>(node)->address();
}
void ZT1_Node_status(ZT1_Node *node,ZT1_NodeStatus *status)
void ZT_Node_status(ZT_Node *node,ZT_NodeStatus *status)
{
try {
reinterpret_cast<ZeroTier::Node *>(node)->status(status);
} catch ( ... ) {}
}
ZT1_PeerList *ZT1_Node_peers(ZT1_Node *node)
ZT_PeerList *ZT_Node_peers(ZT_Node *node)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->peers();
} catch ( ... ) {
return (ZT1_PeerList *)0;
return (ZT_PeerList *)0;
}
}
ZT1_VirtualNetworkConfig *ZT1_Node_networkConfig(ZT1_Node *node,uint64_t nwid)
ZT_VirtualNetworkConfig *ZT_Node_networkConfig(ZT_Node *node,uint64_t nwid)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->networkConfig(nwid);
} catch ( ... ) {
return (ZT1_VirtualNetworkConfig *)0;
return (ZT_VirtualNetworkConfig *)0;
}
}
ZT1_VirtualNetworkList *ZT1_Node_networks(ZT1_Node *node)
ZT_VirtualNetworkList *ZT_Node_networks(ZT_Node *node)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->networks();
} catch ( ... ) {
return (ZT1_VirtualNetworkList *)0;
return (ZT_VirtualNetworkList *)0;
}
}
void ZT1_Node_freeQueryResult(ZT1_Node *node,void *qr)
void ZT_Node_freeQueryResult(ZT_Node *node,void *qr)
{
try {
reinterpret_cast<ZeroTier::Node *>(node)->freeQueryResult(qr);
} catch ( ... ) {}
}
void ZT1_Node_setNetconfMaster(ZT1_Node *node,void *networkControllerInstance)
void ZT_Node_setNetconfMaster(ZT_Node *node,void *networkControllerInstance)
{
try {
reinterpret_cast<ZeroTier::Node *>(node)->setNetconfMaster(networkControllerInstance);
} catch ( ... ) {}
}
int ZT1_Node_addLocalInterfaceAddress(ZT1_Node *node,const struct sockaddr_storage *addr,int metric,ZT1_LocalInterfaceAddressTrust trust)
int ZT_Node_addLocalInterfaceAddress(ZT_Node *node,const struct sockaddr_storage *addr,int metric,ZT_LocalInterfaceAddressTrust trust)
{
try {
return reinterpret_cast<ZeroTier::Node *>(node)->addLocalInterfaceAddress(addr,metric,trust);
@ -728,21 +730,21 @@ int ZT1_Node_addLocalInterfaceAddress(ZT1_Node *node,const struct sockaddr_stora
}
}
void ZT1_Node_clearLocalInterfaceAddresses(ZT1_Node *node)
void ZT_Node_clearLocalInterfaceAddresses(ZT_Node *node)
{
try {
reinterpret_cast<ZeroTier::Node *>(node)->clearLocalInterfaceAddresses();
} catch ( ... ) {}
}
void ZT1_version(int *major,int *minor,int *revision,unsigned long *featureFlags)
void ZT_version(int *major,int *minor,int *revision,unsigned long *featureFlags)
{
if (major) *major = ZEROTIER_ONE_VERSION_MAJOR;
if (minor) *minor = ZEROTIER_ONE_VERSION_MINOR;
if (revision) *revision = ZEROTIER_ONE_VERSION_REVISION;
if (featureFlags) {
*featureFlags = (
ZT1_FEATURE_FLAG_THREAD_SAFE
ZT_FEATURE_FLAG_THREAD_SAFE
);
}
}

70
node/Node.hpp
View file

@ -58,7 +58,7 @@ namespace ZeroTier {
/**
* Implementation of Node object as defined in CAPI
*
* The pointer returned by ZT1_Node_new() is an instance of this class.
* The pointer returned by ZT_Node_new() is an instance of this class.
*/
class Node
{
@ -66,26 +66,26 @@ public:
Node(
uint64_t now,
void *uptr,
ZT1_DataStoreGetFunction dataStoreGetFunction,
ZT1_DataStorePutFunction dataStorePutFunction,
ZT1_WirePacketSendFunction wirePacketSendFunction,
ZT1_VirtualNetworkFrameFunction virtualNetworkFrameFunction,
ZT1_VirtualNetworkConfigFunction virtualNetworkConfigFunction,
ZT1_EventCallback eventCallback,
ZT_DataStoreGetFunction dataStoreGetFunction,
ZT_DataStorePutFunction dataStorePutFunction,
ZT_WirePacketSendFunction wirePacketSendFunction,
ZT_VirtualNetworkFrameFunction virtualNetworkFrameFunction,
ZT_VirtualNetworkConfigFunction virtualNetworkConfigFunction,
ZT_EventCallback eventCallback,
const char *overrideRootTopology);
~Node();
// Public API Functions ----------------------------------------------------
ZT1_ResultCode processWirePacket(
ZT_ResultCode processWirePacket(
uint64_t now,
int localInterfaceId,
const struct sockaddr_storage *localAddress,
const struct sockaddr_storage *remoteAddress,
const void *packetData,
unsigned int packetLength,
volatile uint64_t *nextBackgroundTaskDeadline);
ZT1_ResultCode processVirtualNetworkFrame(
ZT_ResultCode processVirtualNetworkFrame(
uint64_t now,
uint64_t nwid,
uint64_t sourceMac,
@ -95,18 +95,18 @@ public:
const void *frameData,
unsigned int frameLength,
volatile uint64_t *nextBackgroundTaskDeadline);
ZT1_ResultCode processBackgroundTasks(uint64_t now,volatile uint64_t *nextBackgroundTaskDeadline);
ZT1_ResultCode join(uint64_t nwid);
ZT1_ResultCode leave(uint64_t nwid);
ZT1_ResultCode multicastSubscribe(uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi);
ZT1_ResultCode multicastUnsubscribe(uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi);
ZT_ResultCode processBackgroundTasks(uint64_t now,volatile uint64_t *nextBackgroundTaskDeadline);
ZT_ResultCode join(uint64_t nwid);
ZT_ResultCode leave(uint64_t nwid);
ZT_ResultCode multicastSubscribe(uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi);
ZT_ResultCode multicastUnsubscribe(uint64_t nwid,uint64_t multicastGroup,unsigned long multicastAdi);
uint64_t address() const;
void status(ZT1_NodeStatus *status) const;
ZT1_PeerList *peers() const;
ZT1_VirtualNetworkConfig *networkConfig(uint64_t nwid) const;
ZT1_VirtualNetworkList *networks() const;
void status(ZT_NodeStatus *status) const;
ZT_PeerList *peers() const;
ZT_VirtualNetworkConfig *networkConfig(uint64_t nwid) const;
ZT_VirtualNetworkList *networks() const;
void freeQueryResult(void *qr);
int addLocalInterfaceAddress(const struct sockaddr_storage *addr,int metric,ZT1_LocalInterfaceAddressTrust trust);
int addLocalInterfaceAddress(const struct sockaddr_storage *addr,int metric,ZT_LocalInterfaceAddressTrust trust);
void clearLocalInterfaceAddresses();
void setNetconfMaster(void *networkControllerInstance);
@ -120,18 +120,18 @@ public:
/**
* Enqueue a ZeroTier message to be sent
*
* @param localInterfaceId Local interface ID, -1 for unspecified/random
* @param localAddress Local address
* @param addr Destination address
* @param data Packet data
* @param len Packet length
* @return True if packet appears to have been sent
*/
inline bool putPacket(int localInterfaceId,const InetAddress &addr,const void *data,unsigned int len)
inline bool putPacket(const InetAddress &localAddress,const InetAddress &addr,const void *data,unsigned int len)
{
return (_wirePacketSendFunction(
reinterpret_cast<ZT1_Node *>(this),
reinterpret_cast<ZT_Node *>(this),
_uPtr,
localInterfaceId,
reinterpret_cast<const struct sockaddr_storage *>(&localAddress),
reinterpret_cast<const struct sockaddr_storage *>(&addr),
data,
len) == 0);
@ -151,7 +151,7 @@ public:
inline void putFrame(uint64_t nwid,const MAC &source,const MAC &dest,unsigned int etherType,unsigned int vlanId,const void *data,unsigned int len)
{
_virtualNetworkFrameFunction(
reinterpret_cast<ZT1_Node *>(this),
reinterpret_cast<ZT_Node *>(this),
_uPtr,
nwid,
source.toInt(),
@ -187,9 +187,9 @@ public:
return _directPaths;
}
inline bool dataStorePut(const char *name,const void *data,unsigned int len,bool secure) { return (_dataStorePutFunction(reinterpret_cast<ZT1_Node *>(this),_uPtr,name,data,len,(int)secure) == 0); }
inline bool dataStorePut(const char *name,const void *data,unsigned int len,bool secure) { return (_dataStorePutFunction(reinterpret_cast<ZT_Node *>(this),_uPtr,name,data,len,(int)secure) == 0); }
inline bool dataStorePut(const char *name,const std::string &data,bool secure) { return dataStorePut(name,(const void *)data.data(),(unsigned int)data.length(),secure); }
inline void dataStoreDelete(const char *name) { _dataStorePutFunction(reinterpret_cast<ZT1_Node *>(this),_uPtr,name,(const void *)0,0,0); }
inline void dataStoreDelete(const char *name) { _dataStorePutFunction(reinterpret_cast<ZT_Node *>(this),_uPtr,name,(const void *)0,0,0); }
std::string dataStoreGet(const char *name);
/**
@ -198,7 +198,7 @@ public:
* @param ev Event type
* @param md Meta-data (default: NULL/none)
*/
inline void postEvent(ZT1_Event ev,const void *md = (const void *)0) { _eventCallback(reinterpret_cast<ZT1_Node *>(this),_uPtr,ev,md); }
inline void postEvent(ZT_Event ev,const void *md = (const void *)0) { _eventCallback(reinterpret_cast<ZT_Node *>(this),_uPtr,ev,md); }
/**
* Update virtual network port configuration
@ -207,7 +207,7 @@ public:
* @param op Configuration operation
* @param nc Network configuration
*/
inline int configureVirtualNetworkPort(uint64_t nwid,ZT1_VirtualNetworkConfigOperation op,const ZT1_VirtualNetworkConfig *nc) { return _virtualNetworkConfigFunction(reinterpret_cast<ZT1_Node *>(this),_uPtr,nwid,op,nc); }
inline int configureVirtualNetworkPort(uint64_t nwid,ZT_VirtualNetworkConfigOperation op,const ZT_VirtualNetworkConfig *nc) { return _virtualNetworkConfigFunction(reinterpret_cast<ZT_Node *>(this),_uPtr,nwid,op,nc); }
/**
* @return True if we appear to be online
@ -244,12 +244,12 @@ private:
void *_uPtr; // _uptr (lower case) is reserved in Visual Studio :P
ZT1_DataStoreGetFunction _dataStoreGetFunction;
ZT1_DataStorePutFunction _dataStorePutFunction;
ZT1_WirePacketSendFunction _wirePacketSendFunction;
ZT1_VirtualNetworkFrameFunction _virtualNetworkFrameFunction;
ZT1_VirtualNetworkConfigFunction _virtualNetworkConfigFunction;
ZT1_EventCallback _eventCallback;
ZT_DataStoreGetFunction _dataStoreGetFunction;
ZT_DataStorePutFunction _dataStorePutFunction;
ZT_WirePacketSendFunction _wirePacketSendFunction;
ZT_VirtualNetworkFrameFunction _virtualNetworkFrameFunction;
ZT_VirtualNetworkConfigFunction _virtualNetworkConfigFunction;
ZT_EventCallback _eventCallback;
std::vector< std::pair< uint64_t, SharedPtr<Network> > > _networks;
Mutex _networks_m;

2
node/Path.hpp
View file

@ -57,7 +57,7 @@ public:
* Nearly all paths will be normal trust. The other levels are for high
* performance local SDN use only.
*
* These values MUST match ZT1_LocalInterfaceAddressTrust in ZeroTierOne.h
* These values MUST match ZT_LocalInterfaceAddressTrust in ZeroTierOne.h
*/
enum Trust
{

30
node/Peer.cpp
View file

@ -64,7 +64,7 @@ Peer::Peer(const Identity &myIdentity,const Identity &peerIdentity)
void Peer::received(
const RuntimeEnvironment *RR,
int localInterfaceId,
const InetAddress &localAddr,
const InetAddress &remoteAddr,
unsigned int hops,
uint64_t packetId,
@ -82,7 +82,7 @@ void Peer::received(
{
unsigned int np = _numPaths;
for(unsigned int p=0;p<np;++p) {
if ((_paths[p].address() == remoteAddr)&&(_paths[p].localInterfaceId() == localInterfaceId)) {
if ((_paths[p].address() == remoteAddr)&&(_paths[p].localAddress() == localAddr)) {
_paths[p].received(now);
pathIsConfirmed = true;
break;
@ -93,13 +93,13 @@ void Peer::received(
if ((verb == Packet::VERB_OK)&&(inReVerb == Packet::VERB_HELLO)) {
// Learn paths if they've been confirmed via a HELLO
RemotePath *slot = (RemotePath *)0;
if (np < ZT1_MAX_PEER_NETWORK_PATHS) {
if (np < ZT_MAX_PEER_NETWORK_PATHS) {
// Add new path
slot = &(_paths[np++]);
} else {
// Replace oldest non-fixed path
uint64_t slotLRmin = 0xffffffffffffffffULL;
for(unsigned int p=0;p<ZT1_MAX_PEER_NETWORK_PATHS;++p) {
for(unsigned int p=0;p<ZT_MAX_PEER_NETWORK_PATHS;++p) {
if ((!_paths[p].fixed())&&(_paths[p].lastReceived() <= slotLRmin)) {
slotLRmin = _paths[p].lastReceived();
slot = &(_paths[p]);
@ -107,7 +107,7 @@ void Peer::received(
}
}
if (slot) {
*slot = RemotePath(localInterfaceId,remoteAddr,false);
*slot = RemotePath(localAddr,remoteAddr,false);
slot->received(now);
_numPaths = np;
pathIsConfirmed = true;
@ -120,7 +120,7 @@ void Peer::received(
if ((now - _lastPathConfirmationSent) >= ZT_MIN_PATH_CONFIRMATION_INTERVAL) {
_lastPathConfirmationSent = now;
TRACE("got %s via unknown path %s(%s), confirming...",Packet::verbString(verb),_id.address().toString().c_str(),remoteAddr.toString().c_str());
attemptToContactAt(RR,localInterfaceId,remoteAddr,now);
attemptToContactAt(RR,localAddr,remoteAddr,now);
}
}
}
@ -142,7 +142,7 @@ void Peer::received(
for(std::vector<MulticastGroup>::const_iterator mg(mgs.begin());mg!=mgs.end();++mg) {
if ((outp.size() + 18) > ZT_UDP_DEFAULT_PAYLOAD_MTU) {
outp.armor(_key,true);
RR->node->putPacket(localInterfaceId,remoteAddr,outp.data(),outp.size());
RR->node->putPacket(localAddr,remoteAddr,outp.data(),outp.size());
outp.reset(_id.address(),RR->identity.address(),Packet::VERB_MULTICAST_LIKE);
}
@ -155,7 +155,7 @@ void Peer::received(
}
if (outp.size() > ZT_PROTO_MIN_PACKET_LENGTH) {
outp.armor(_key,true);
RR->node->putPacket(localInterfaceId,remoteAddr,outp.data(),outp.size());
RR->node->putPacket(localAddr,remoteAddr,outp.data(),outp.size());
}
}
}
@ -181,7 +181,7 @@ RemotePath *Peer::getBestPath(uint64_t now)
return bestPath;
}
void Peer::attemptToContactAt(const RuntimeEnvironment *RR,int localInterfaceId,const InetAddress &atAddress,uint64_t now)
void Peer::attemptToContactAt(const RuntimeEnvironment *RR,const InetAddress &localAddr,const InetAddress &atAddress,uint64_t now)
{
Packet outp(_id.address(),RR->identity.address(),Packet::VERB_HELLO);
outp.append((unsigned char)ZT_PROTO_VERSION);
@ -209,7 +209,7 @@ void Peer::attemptToContactAt(const RuntimeEnvironment *RR,int localInterfaceId,
}
outp.armor(_key,false); // HELLO is sent in the clear
RR->node->putPacket(localInterfaceId,atAddress,outp.data(),outp.size());
RR->node->putPacket(localAddr,atAddress,outp.data(),outp.size());
}
void Peer::doPingAndKeepalive(const RuntimeEnvironment *RR,uint64_t now)
@ -218,12 +218,12 @@ void Peer::doPingAndKeepalive(const RuntimeEnvironment *RR,uint64_t now)
if (bestPath) {
if ((now - bestPath->lastReceived()) >= ZT_PEER_DIRECT_PING_DELAY) {
TRACE("PING %s(%s)",_id.address().toString().c_str(),bestPath->address().toString().c_str());
attemptToContactAt(RR,bestPath->localInterfaceId(),bestPath->address(),now);
attemptToContactAt(RR,bestPath->localAddress(),bestPath->address(),now);
bestPath->sent(now);
} else if (((now - bestPath->lastSend()) >= ZT_NAT_KEEPALIVE_DELAY)&&(!bestPath->reliable())) {
_natKeepaliveBuf += (uint32_t)((now * 0x9e3779b1) >> 1); // tumble this around to send constantly varying (meaningless) payloads
TRACE("NAT keepalive %s(%s)",_id.address().toString().c_str(),bestPath->address().toString().c_str());
RR->node->putPacket(bestPath->localInterfaceId(),bestPath->address(),&_natKeepaliveBuf,sizeof(_natKeepaliveBuf));
RR->node->putPacket(bestPath->localAddress(),bestPath->address(),&_natKeepaliveBuf,sizeof(_natKeepaliveBuf));
bestPath->sent(now);
}
}
@ -311,13 +311,13 @@ void Peer::addPath(const RemotePath &newp)
}
RemotePath *slot = (RemotePath *)0;
if (np < ZT1_MAX_PEER_NETWORK_PATHS) {
if (np < ZT_MAX_PEER_NETWORK_PATHS) {
// Add new path
slot = &(_paths[np++]);
} else {
// Replace oldest non-fixed path
uint64_t slotLRmin = 0xffffffffffffffffULL;
for(unsigned int p=0;p<ZT1_MAX_PEER_NETWORK_PATHS;++p) {
for(unsigned int p=0;p<ZT_MAX_PEER_NETWORK_PATHS;++p) {
if ((!_paths[p].fixed())&&(_paths[p].lastReceived() <= slotLRmin)) {
slotLRmin = _paths[p].lastReceived();
slot = &(_paths[p]);
@ -355,7 +355,7 @@ bool Peer::resetWithinScope(const RuntimeEnvironment *RR,InetAddress::IpScope sc
while (x < np) {
if (_paths[x].address().ipScope() == scope) {
if (_paths[x].fixed()) {
attemptToContactAt(RR,_paths[x].localInterfaceId(),_paths[x].address(),now);
attemptToContactAt(RR,_paths[x].localAddress(),_paths[x].address(),now);
_paths[y++] = _paths[x]; // keep fixed paths
}
} else {

10
node/Peer.hpp
View file

@ -105,7 +105,7 @@ public:
* and appears to be valid.
*
* @param RR Runtime environment
* @param localInterfaceId Local interface ID or -1 if unspecified
* @param localAddr Local address
* @param remoteAddr Internet address of sender
* @param hops ZeroTier (not IP) hops
* @param packetId Packet ID
@ -115,7 +115,7 @@ public:
*/
void received(
const RuntimeEnvironment *RR,
int localInterfaceId,
const InetAddress &localAddr,
const InetAddress &remoteAddr,
unsigned int hops,
uint64_t packetId,
@ -157,11 +157,11 @@ public:
* for NAT traversal and path verification.
*
* @param RR Runtime environment
* @param localInterfaceId Local interface ID or -1 for unspecified
* @param localAddr Local address
* @param atAddress Destination address
* @param now Current time
*/
void attemptToContactAt(const RuntimeEnvironment *RR,int localInterfaceId,const InetAddress &atAddress,uint64_t now);
void attemptToContactAt(const RuntimeEnvironment *RR,const InetAddress &localAddr,const InetAddress &atAddress,uint64_t now);
/**
* Send pings or keepalives depending on configured timeouts
@ -417,7 +417,7 @@ private:
uint16_t _vMinor;
uint16_t _vRevision;
Identity _id;
RemotePath _paths[ZT1_MAX_PEER_NETWORK_PATHS];
RemotePath _paths[ZT_MAX_PEER_NETWORK_PATHS];
unsigned int _numPaths;
unsigned int _latency;

12
node/RemotePath.hpp
View file

@ -53,17 +53,17 @@ public:
Path(),
_lastSend(0),
_lastReceived(0),
_localInterfaceId(-1),
_localAddress(),
_fixed(false) {}
RemotePath(int localInterfaceId,const InetAddress &addr,bool fixed) :
RemotePath(const InetAddress &localAddress,const InetAddress &addr,bool fixed) :
Path(addr,0,TRUST_NORMAL),
_lastSend(0),
_lastReceived(0),
_localInterfaceId(localInterfaceId),
_localAddress(localAddress),
_fixed(fixed) {}
inline int localInterfaceId() const throw() { return _localInterfaceId; }
inline const InetAddress &localAddress() const throw() { return _localAddress; }
inline uint64_t lastSend() const throw() { return _lastSend; }
inline uint64_t lastReceived() const throw() { return _lastReceived; }
@ -127,7 +127,7 @@ public:
*/
inline bool send(const RuntimeEnvironment *RR,const void *data,unsigned int len,uint64_t now)
{
if (RR->node->putPacket(_localInterfaceId,address(),data,len)) {
if (RR->node->putPacket(_localAddress,address(),data,len)) {
sent(now);
RR->antiRec->logOutgoingZT(data,len);
return true;
@ -138,7 +138,7 @@ public:
private:
uint64_t _lastSend;
uint64_t _lastReceived;
int _localInterfaceId;
InetAddress _localAddress;
bool _fixed;
};

27
node/Switch.cpp
View file

@ -78,11 +78,8 @@ Switch::~Switch()
{
}
void Switch::onRemotePacket(int localInterfaceId,const InetAddress &fromAddr,const void *data,unsigned int len)
void Switch::onRemotePacket(const InetAddress &localAddr,const InetAddress &fromAddr,const void *data,unsigned int len)
{
if (localInterfaceId < 0)
localInterfaceId = 0;
try {
if (len == 13) {
/* LEGACY: before VERB_PUSH_DIRECT_PATHS, peers used broadcast
@ -99,14 +96,14 @@ void Switch::onRemotePacket(int localInterfaceId,const InetAddress &fromAddr,con
_lastBeaconResponse = now;
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_NOP);
outp.armor(peer->key(),false);
RR->node->putPacket(localInterfaceId,fromAddr,outp.data(),outp.size());
RR->node->putPacket(localAddr,fromAddr,outp.data(),outp.size());
}
}
} else if (len > ZT_PROTO_MIN_FRAGMENT_LENGTH) {
if (((const unsigned char *)data)[ZT_PACKET_FRAGMENT_IDX_FRAGMENT_INDICATOR] == ZT_PACKET_FRAGMENT_INDICATOR) {
_handleRemotePacketFragment(localInterfaceId,fromAddr,data,len);
_handleRemotePacketFragment(localAddr,fromAddr,data,len);
} else if (len >= ZT_PROTO_MIN_PACKET_LENGTH) {
_handleRemotePacketHead(localInterfaceId,fromAddr,data,len);
_handleRemotePacketHead(localAddr,fromAddr,data,len);
}
}
} catch (std::exception &ex) {
@ -379,14 +376,14 @@ bool Switch::unite(const Address &p1,const Address &p2,bool force)
return true;
}
void Switch::rendezvous(const SharedPtr<Peer> &peer,int localInterfaceId,const InetAddress &atAddr)
void Switch::rendezvous(const SharedPtr<Peer> &peer,const InetAddress &localAddr,const InetAddress &atAddr)
{
TRACE("sending NAT-t message to %s(%s)",peer->address().toString().c_str(),atAddr.toString().c_str());
const uint64_t now = RR->node->now();
peer->attemptToContactAt(RR,localInterfaceId,atAddr,now);
peer->attemptToContactAt(RR,localAddr,atAddr,now);
{
Mutex::Lock _l(_contactQueue_m);
_contactQueue.push_back(ContactQueueEntry(peer,now + ZT_NAT_T_TACTICAL_ESCALATION_DELAY,localInterfaceId,atAddr));
_contactQueue.push_back(ContactQueueEntry(peer,now + ZT_NAT_T_TACTICAL_ESCALATION_DELAY,localAddr,atAddr));
}
}
@ -456,14 +453,14 @@ unsigned long Switch::doTimerTasks(uint64_t now)
} else {
if (qi->strategyIteration == 0) {
// First strategy: send packet directly to destination
qi->peer->attemptToContactAt(RR,qi->localInterfaceId,qi->inaddr,now);
qi->peer->attemptToContactAt(RR,qi->localAddr,qi->inaddr,now);
} else if (qi->strategyIteration <= 4) {
// Strategies 1-4: try escalating ports for symmetric NATs that remap sequentially
InetAddress tmpaddr(qi->inaddr);
int p = (int)qi->inaddr.port() + qi->strategyIteration;
if (p < 0xffff) {
tmpaddr.setPort((unsigned int)p);
qi->peer->attemptToContactAt(RR,qi->localInterfaceId,tmpaddr,now);
qi->peer->attemptToContactAt(RR,qi->localAddr,tmpaddr,now);
} else qi->strategyIteration = 5;
} else {
// All strategies tried, expire entry
@ -554,7 +551,7 @@ unsigned long Switch::doTimerTasks(uint64_t now)
return nextDelay;
}
void Switch::_handleRemotePacketFragment(int localInterfaceId,const InetAddress &fromAddr,const void *data,unsigned int len)
void Switch::_handleRemotePacketFragment(const InetAddress &localAddr,const InetAddress &fromAddr,const void *data,unsigned int len)
{
Packet::Fragment fragment(data,len);
Address destination(fragment.destination());
@ -625,9 +622,9 @@ void Switch::_handleRemotePacketFragment(int localInterfaceId,const InetAddress
}
}
void Switch::_handleRemotePacketHead(int localInterfaceId,const InetAddress &fromAddr,const void *data,unsigned int len)
void Switch::_handleRemotePacketHead(const InetAddress &localAddr,const InetAddress &fromAddr,const void *data,unsigned int len)
{
SharedPtr<IncomingPacket> packet(new IncomingPacket(data,len,localInterfaceId,fromAddr,RR->node->now()));
SharedPtr<IncomingPacket> packet(new IncomingPacket(data,len,localAddr,fromAddr,RR->node->now()));
Address source(packet->source());
Address destination(packet->destination());

18
node/Switch.hpp
View file

@ -79,12 +79,12 @@ public:
/**
* Called when a packet is received from the real network
*
* @param localInterfaceId Local interface ID or -1 for unspecified
* @param localAddr Local interface address
* @param fromAddr Internet IP address of origin
* @param data Packet data
* @param len Packet length
*/
void onRemotePacket(int localInterfaceId,const InetAddress &fromAddr,const void *data,unsigned int len);
void onRemotePacket(const InetAddress &localAddr,const InetAddress &fromAddr,const void *data,unsigned int len);
/**
* Called when a packet comes from a local Ethernet tap
@ -141,10 +141,10 @@ public:
* Attempt NAT traversal to peer at a given physical address
*
* @param peer Peer to contact
* @param localInterfaceId Local interface ID or -1 if unspecified
* @param localAddr Local interface address
* @param atAddr Address of peer
*/
void rendezvous(const SharedPtr<Peer> &peer,int localInterfaceId,const InetAddress &atAddr);
void rendezvous(const SharedPtr<Peer> &peer,const InetAddress &localAddr,const InetAddress &atAddr);
/**
* Request WHOIS on a given address
@ -181,8 +181,8 @@ public:
unsigned long doTimerTasks(uint64_t now);
private:
void _handleRemotePacketFragment(int localInterfaceId,const InetAddress &fromAddr,const void *data,unsigned int len);
void _handleRemotePacketHead(int localInterfaceId,const InetAddress &fromAddr,const void *data,unsigned int len);
void _handleRemotePacketFragment(const InetAddress &localAddr,const InetAddress &fromAddr,const void *data,unsigned int len);
void _handleRemotePacketHead(const InetAddress &localAddr,const InetAddress &fromAddr,const void *data,unsigned int len);
Address _sendWhoisRequest(const Address &addr,const Address *peersAlreadyConsulted,unsigned int numPeersAlreadyConsulted);
bool _trySend(const Packet &packet,bool encrypt,uint64_t nwid);
@ -262,17 +262,17 @@ private:
struct ContactQueueEntry
{
ContactQueueEntry() {}
ContactQueueEntry(const SharedPtr<Peer> &p,uint64_t ft,int liid,const InetAddress &a) :
ContactQueueEntry(const SharedPtr<Peer> &p,uint64_t ft,const InetAddress &laddr,const InetAddress &a) :
peer(p),
fireAtTime(ft),
inaddr(a),
localInterfaceId(liid),
localAddr(laddr),
strategyIteration(0) {}
SharedPtr<Peer> peer;
uint64_t fireAtTime;
InetAddress inaddr;
int localInterfaceId;
InetAddress localAddr;
unsigned int strategyIteration;
};
std::list<ContactQueueEntry> _contactQueue;

2
node/Topology.cpp
View file

@ -62,7 +62,7 @@ void Topology::setRootServers(const std::map< Identity,std::vector<InetAddress>
if (!p)
p = SharedPtr<Peer>(new Peer(RR->identity,i->first));
for(std::vector<InetAddress>::const_iterator j(i->second.begin());j!=i->second.end();++j)
p->addPath(RemotePath(0,*j,true));
p->addPath(RemotePath(InetAddress(),*j,true));
p->use(now);
_rootPeers.push_back(p);
}