Brenton/curly braces (#1971)

* fix formatting

* properly adjust various lines
breakup multiple statements onto multiple lines

* insert {} around if, for, etc.
This commit is contained in:
Brenton Bostick
2023-05-01 14:48:16 -04:00
committed by GitHub
parent e6802690b8
commit f73e51e94c
57 changed files with 2247 additions and 1082 deletions

View File

@ -89,26 +89,66 @@ bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR,void *tPtr,int32_t f
Metrics::pkt_nop_in++;
peer->received(tPtr,_path,hops(),packetId(),payloadLength(),v,0,Packet::VERB_NOP,false,0,ZT_QOS_NO_FLOW);
break;
case Packet::VERB_HELLO: r = _doHELLO(RR,tPtr,true); break;
case Packet::VERB_ACK : r = _doACK(RR,tPtr,peer); break;
case Packet::VERB_QOS_MEASUREMENT: r = _doQOS_MEASUREMENT(RR,tPtr,peer); break;
case Packet::VERB_ERROR: r = _doERROR(RR,tPtr,peer); break;
case Packet::VERB_OK: r = _doOK(RR,tPtr,peer); break;
case Packet::VERB_WHOIS: r = _doWHOIS(RR,tPtr,peer); break;
case Packet::VERB_RENDEZVOUS: r = _doRENDEZVOUS(RR,tPtr,peer); break;
case Packet::VERB_FRAME: r = _doFRAME(RR,tPtr,peer,flowId); break;
case Packet::VERB_EXT_FRAME: r = _doEXT_FRAME(RR,tPtr,peer,flowId); break;
case Packet::VERB_ECHO: r = _doECHO(RR,tPtr,peer); break;
case Packet::VERB_MULTICAST_LIKE: r = _doMULTICAST_LIKE(RR,tPtr,peer); break;
case Packet::VERB_NETWORK_CREDENTIALS: r = _doNETWORK_CREDENTIALS(RR,tPtr,peer); break;
case Packet::VERB_NETWORK_CONFIG_REQUEST: r = _doNETWORK_CONFIG_REQUEST(RR,tPtr,peer); break;
case Packet::VERB_NETWORK_CONFIG: r = _doNETWORK_CONFIG(RR,tPtr,peer); break;
case Packet::VERB_MULTICAST_GATHER: r = _doMULTICAST_GATHER(RR,tPtr,peer); break;
case Packet::VERB_MULTICAST_FRAME: r = _doMULTICAST_FRAME(RR,tPtr,peer); break;
case Packet::VERB_PUSH_DIRECT_PATHS: r = _doPUSH_DIRECT_PATHS(RR,tPtr,peer); break;
case Packet::VERB_USER_MESSAGE: r = _doUSER_MESSAGE(RR,tPtr,peer); break;
case Packet::VERB_REMOTE_TRACE: r = _doREMOTE_TRACE(RR,tPtr,peer); break;
case Packet::VERB_PATH_NEGOTIATION_REQUEST: r = _doPATH_NEGOTIATION_REQUEST(RR,tPtr,peer); break;
case Packet::VERB_HELLO:
r = _doHELLO(RR, tPtr, true);
break;
case Packet::VERB_ACK:
r = _doACK(RR, tPtr, peer);
break;
case Packet::VERB_QOS_MEASUREMENT:
r = _doQOS_MEASUREMENT(RR, tPtr, peer);
break;
case Packet::VERB_ERROR:
r = _doERROR(RR, tPtr, peer);
break;
case Packet::VERB_OK:
r = _doOK(RR, tPtr, peer);
break;
case Packet::VERB_WHOIS:
r = _doWHOIS(RR, tPtr, peer);
break;
case Packet::VERB_RENDEZVOUS:
r = _doRENDEZVOUS(RR, tPtr, peer);
break;
case Packet::VERB_FRAME:
r = _doFRAME(RR, tPtr, peer, flowId);
break;
case Packet::VERB_EXT_FRAME:
r = _doEXT_FRAME(RR, tPtr, peer, flowId);
break;
case Packet::VERB_ECHO:
r = _doECHO(RR, tPtr, peer);
break;
case Packet::VERB_MULTICAST_LIKE:
r = _doMULTICAST_LIKE(RR, tPtr, peer);
break;
case Packet::VERB_NETWORK_CREDENTIALS:
r = _doNETWORK_CREDENTIALS(RR, tPtr, peer);
break;
case Packet::VERB_NETWORK_CONFIG_REQUEST:
r = _doNETWORK_CONFIG_REQUEST(RR, tPtr, peer);
break;
case Packet::VERB_NETWORK_CONFIG:
r = _doNETWORK_CONFIG(RR, tPtr, peer);
break;
case Packet::VERB_MULTICAST_GATHER:
r = _doMULTICAST_GATHER(RR, tPtr, peer);
break;
case Packet::VERB_MULTICAST_FRAME:
r = _doMULTICAST_FRAME(RR, tPtr, peer);
break;
case Packet::VERB_PUSH_DIRECT_PATHS:
r = _doPUSH_DIRECT_PATHS(RR, tPtr, peer);
break;
case Packet::VERB_USER_MESSAGE:
r = _doUSER_MESSAGE(RR, tPtr, peer);
break;
case Packet::VERB_REMOTE_TRACE:
r = _doREMOTE_TRACE(RR, tPtr, peer);
break;
case Packet::VERB_PATH_NEGOTIATION_REQUEST:
r = _doPATH_NEGOTIATION_REQUEST(RR, tPtr, peer);
break;
}
if (r) {
RR->node->statsLogVerb((unsigned int)v,(unsigned int)size());
@ -146,8 +186,9 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,void *tPtr,const Shar
// Object not found, currently only meaningful from network controllers.
if (inReVerb == Packet::VERB_NETWORK_CONFIG_REQUEST) {
const SharedPtr<Network> network(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
if ((network)&&(network->controller() == peer->address()))
if ((network)&&(network->controller() == peer->address())) {
network->setNotFound(tPtr);
}
}
Metrics::pkt_error_obj_not_found_in++;
break;
@ -158,8 +199,9 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,void *tPtr,const Shar
// that the queried node does not support acting as a controller.
if (inReVerb == Packet::VERB_NETWORK_CONFIG_REQUEST) {
const SharedPtr<Network> network(RR->node->network(at<uint64_t>(ZT_PROTO_VERB_ERROR_IDX_PAYLOAD)));
if ((network)&&(network->controller() == peer->address()))
if ((network)&&(network->controller() == peer->address())) {
network->setNotFound(tPtr);
}
}
Metrics::pkt_error_unsupported_op_in++;
break;
@ -263,7 +305,8 @@ bool IncomingPacket::_doERROR(const RuntimeEnvironment *RR,void *tPtr,const Shar
Metrics::pkt_error_authentication_required_in++;
} break;
default: break;
default:
break;
}
peer->received(tPtr,_path,hops(),packetId(),payloadLength(),Packet::VERB_ERROR,inRePacketId,inReVerb,false,networkId,ZT_QOS_NO_FLOW);
@ -354,8 +397,9 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,void *tPtr,const bool
// Identity is different from the one we already have -- address collision
// Check rate limits
if (!RR->node->rateGateIdentityVerification(now,_path->address()))
if (!RR->node->rateGateIdentityVerification(now,_path->address())) {
return true;
}
uint8_t key[ZT_SYMMETRIC_KEY_SIZE];
if (RR->identity.agree(id,key)) {
@ -425,16 +469,19 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,void *tPtr,const bool
InetAddress externalSurfaceAddress;
if (ptr < size()) {
ptr += externalSurfaceAddress.deserialize(*this,ptr);
if ((externalSurfaceAddress)&&(hops() == 0))
if ((externalSurfaceAddress)&&(hops() == 0)) {
RR->sa->iam(tPtr,id.address(),_path->localSocket(),_path->address(),externalSurfaceAddress,RR->topology->isUpstream(id),now);
}
}
// Get primary planet world ID and world timestamp if present
uint64_t planetWorldId = 0;
uint64_t planetWorldTimestamp = 0;
if ((ptr + 16) <= size()) {
planetWorldId = at<uint64_t>(ptr); ptr += 8;
planetWorldTimestamp = at<uint64_t>(ptr); ptr += 8;
planetWorldId = at<uint64_t>(ptr);
ptr += 8;
planetWorldTimestamp = at<uint64_t>(ptr);
ptr += 8;
}
std::vector< std::pair<uint64_t,uint64_t> > moonIdsAndTimestamps;
@ -444,10 +491,12 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,void *tPtr,const bool
// Get moon IDs and timestamps if present
if ((ptr + 2) <= size()) {
const unsigned int numMoons = at<uint16_t>(ptr); ptr += 2;
const unsigned int numMoons = at<uint16_t>(ptr);
ptr += 2;
for(unsigned int i=0;i<numMoons;++i) {
if ((World::Type)(*this)[ptr++] == World::TYPE_MOON)
if ((World::Type)(*this)[ptr++] == World::TYPE_MOON) {
moonIdsAndTimestamps.push_back(std::pair<uint64_t,uint64_t>(at<uint64_t>(ptr),at<uint64_t>(ptr + 8)));
}
ptr += 16;
}
}
@ -506,8 +555,9 @@ bool IncomingPacket::_doHELLO(const RuntimeEnvironment *RR,void *tPtr,const bool
for(std::vector<World>::const_iterator m(moons.begin());m!=moons.end();++m) {
for(std::vector< std::pair<uint64_t,uint64_t> >::const_iterator i(moonIdsAndTimestamps.begin());i!=moonIdsAndTimestamps.end();++i) {
if (i->first == m->id()) {
if (m->timestamp() > i->second)
if (m->timestamp() > i->second) {
m->serialize(outp,false);
}
break;
}
}
@ -532,8 +582,9 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,void *tPtr,const SharedP
const uint64_t inRePacketId = at<uint64_t>(ZT_PROTO_VERB_OK_IDX_IN_RE_PACKET_ID);
uint64_t networkId = 0;
if (!RR->node->expectingReplyTo(inRePacketId))
if (!RR->node->expectingReplyTo(inRePacketId)) {
return true;
}
switch(inReVerb) {
@ -543,19 +594,22 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,void *tPtr,const SharedP
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)
if (vProto < ZT_PROTO_VERSION_MIN) {
return true;
}
InetAddress externalSurfaceAddress;
unsigned int ptr = ZT_PROTO_VERB_HELLO__OK__IDX_REVISION + 2;
// Get reported external surface address if present
if (ptr < size())
if (ptr < size()) {
ptr += externalSurfaceAddress.deserialize(*this,ptr);
}
// Handle planet or moon updates if present
if ((ptr + 2) <= size()) {
const unsigned int worldsLen = at<uint16_t>(ptr); ptr += 2;
const unsigned int worldsLen = at<uint16_t>(ptr);
ptr += 2;
if (RR->topology->shouldAcceptWorldUpdateFrom(peer->address())) {
const unsigned int endOfWorlds = ptr + worldsLen;
while (ptr < endOfWorlds) {
@ -577,8 +631,9 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,void *tPtr,const SharedP
peer->setRemoteVersion(vProto,vMajor,vMinor,vRevision);
if ((externalSurfaceAddress)&&(hops() == 0))
if ((externalSurfaceAddress)&&(hops() == 0)) {
RR->sa->iam(tPtr,peer->address(),_path->localSocket(),_path->address(),externalSurfaceAddress,RR->topology->isUpstream(peer->identity()),RR->node->now());
}
} break;
case Packet::VERB_WHOIS:
@ -591,8 +646,9 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,void *tPtr,const SharedP
case Packet::VERB_NETWORK_CONFIG_REQUEST: {
networkId = at<uint64_t>(ZT_PROTO_VERB_OK_IDX_PAYLOAD);
const SharedPtr<Network> network(RR->node->network(networkId));
if (network)
if (network) {
network->handleConfigChunk(tPtr,packetId(),source(),*this,ZT_PROTO_VERB_OK_IDX_PAYLOAD);
}
} break;
case Packet::VERB_MULTICAST_GATHER: {
@ -617,21 +673,25 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,void *tPtr,const SharedP
if ((flags & 0x01) != 0) { // deprecated but still used by older peers
CertificateOfMembership com;
offset += com.deserialize(*this,ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_COM_AND_GATHER_RESULTS);
if (com)
if (com) {
network->addCredential(tPtr,com);
}
}
if ((flags & 0x02) != 0) {
// OK(MULTICAST_FRAME) includes implicit gather results
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;
unsigned int totalKnown = at<uint32_t>(offset);
offset += 4;
unsigned int count = at<uint16_t>(offset);
offset += 2;
RR->mc->addMultiple(tPtr,RR->node->now(),networkId,mg,field(offset,count * 5),count,totalKnown);
}
}
} break;
default: break;
default:
break;
}
peer->received(tPtr,_path,hops(),packetId(),payloadLength(),Packet::VERB_OK,inRePacketId,inReVerb,false,networkId,ZT_QOS_NO_FLOW);
@ -705,8 +765,9 @@ bool IncomingPacket::_doRENDEZVOUS(const RuntimeEnvironment *RR,void *tPtr,const
// Returns true if packet appears valid; pos and proto will be set
static bool _ipv6GetPayload(const uint8_t *frameData,unsigned int frameLen,unsigned int &pos,unsigned int &proto)
{
if (frameLen < 40)
if (frameLen < 40) {
return false;
}
pos = 40;
proto = frameData[6];
while (pos <= frameLen) {
@ -715,8 +776,9 @@ static bool _ipv6GetPayload(const uint8_t *frameData,unsigned int frameLen,unsig
case 43: // routing
case 60: // destination options
case 135: // mobility options
if ((pos + 8) > frameLen)
if ((pos + 8) > frameLen) {
return false; // invalid!
}
proto = frameData[pos];
pos += ((unsigned int)frameData[pos + 1] * 8) + 8;
break;
@ -811,8 +873,9 @@ bool IncomingPacket::_doFRAME(const RuntimeEnvironment *RR,void *tPtr,const Shar
const MAC sourceMac(peer->address(),nwid);
const unsigned int frameLen = size() - ZT_PROTO_VERB_FRAME_IDX_PAYLOAD;
const uint8_t *const frameData = reinterpret_cast<const uint8_t *>(data()) + ZT_PROTO_VERB_FRAME_IDX_PAYLOAD;
if (network->filterIncomingPacket(tPtr,peer,RR->identity.address(),sourceMac,network->mac(),frameData,frameLen,etherType,0) > 0)
if (network->filterIncomingPacket(tPtr,peer,RR->identity.address(),sourceMac,network->mac(),frameData,frameLen,etherType,0) > 0) {
RR->node->putFrame(tPtr,nwid,network->userPtr(),sourceMac,network->mac(),etherType,0,(const void *)frameData,frameLen);
}
}
} else {
_sendErrorNeedCredentials(RR,tPtr,peer,nwid);
@ -836,8 +899,9 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,void *tPtr,const
if ((flags & 0x01) != 0) { // inline COM with EXT_FRAME is deprecated but still used with old peers
CertificateOfMembership com;
comLen = com.deserialize(*this,ZT_PROTO_VERB_EXT_FRAME_IDX_COM);
if (com)
if (com) {
network->addCredential(tPtr,com);
}
}
if (!network->gate(tPtr,peer)) {
@ -919,8 +983,9 @@ bool IncomingPacket::_doECHO(const RuntimeEnvironment *RR,void *tPtr,const Share
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_OK);
outp.append((unsigned char)Packet::VERB_ECHO);
outp.append((uint64_t)pid);
if (size() > ZT_PACKET_IDX_PAYLOAD)
if (size() > ZT_PACKET_IDX_PAYLOAD) {
outp.append(reinterpret_cast<const unsigned char *>(data()) + ZT_PACKET_IDX_PAYLOAD,size() - ZT_PACKET_IDX_PAYLOAD);
}
outp.armor(peer->key(),true,peer->aesKeysIfSupported());
peer->recordOutgoingPacket(_path,outp.packetId(),outp.payloadLength(),outp.verb(),ZT_QOS_NO_FLOW,now);
_path->send(RR,tPtr,outp.data(),outp.size(),RR->node->now());
@ -943,13 +1008,16 @@ bool IncomingPacket::_doMULTICAST_LIKE(const RuntimeEnvironment *RR,void *tPtr,c
if (nwid != lastNwid) {
lastNwid = nwid;
SharedPtr<Network> network(RR->node->network(nwid));
if (network)
if (network) {
authorized = network->gate(tPtr,peer);
if (!authorized)
}
if (!authorized) {
authorized = ((RR->topology->amUpstream())||(RR->node->localControllerHasAuthorized(now,nwid,peer->address())));
}
}
if (authorized)
if (authorized) {
RR->mc->add(tPtr,now,nwid,MulticastGroup(MAC(field(ptr + 8,6),6),at<uint32_t>(ptr + 14)),peer->address());
}
}
peer->received(tPtr,_path,hops(),packetId(),payloadLength(),Packet::VERB_MULTICAST_LIKE,0,Packet::VERB_NOP,false,0,ZT_QOS_NO_FLOW);
@ -993,11 +1061,13 @@ bool IncomingPacket::_doNETWORK_CREDENTIALS(const RuntimeEnvironment *RR,void *t
++p; // skip trailing 0 after COMs if present
if (p < size()) { // older ZeroTier versions do not send capabilities, tags, or revocations
const unsigned int numCapabilities = at<uint16_t>(p); p += 2;
const unsigned int numCapabilities = at<uint16_t>(p);
p += 2;
for(unsigned int i=0;i<numCapabilities;++i) {
p += cap.deserialize(*this,p);
if ((!network)||(network->id() != cap.networkId()))
if ((!network)||(network->id() != cap.networkId())) {
network = RR->node->network(cap.networkId());
}
if (network) {
switch (network->addCredential(tPtr,cap)) {
case Membership::ADD_REJECTED:
@ -1012,13 +1082,17 @@ bool IncomingPacket::_doNETWORK_CREDENTIALS(const RuntimeEnvironment *RR,void *t
}
}
if (p >= size()) return true;
if (p >= size()) {
return true;
}
const unsigned int numTags = at<uint16_t>(p); p += 2;
const unsigned int numTags = at<uint16_t>(p);
p += 2;
for(unsigned int i=0;i<numTags;++i) {
p += tag.deserialize(*this,p);
if ((!network)||(network->id() != tag.networkId()))
if ((!network)||(network->id() != tag.networkId())) {
network = RR->node->network(tag.networkId());
}
if (network) {
switch (network->addCredential(tPtr,tag)) {
case Membership::ADD_REJECTED:
@ -1033,13 +1107,17 @@ bool IncomingPacket::_doNETWORK_CREDENTIALS(const RuntimeEnvironment *RR,void *t
}
}
if (p >= size()) return true;
if (p >= size()) {
return true;
}
const unsigned int numRevocations = at<uint16_t>(p); p += 2;
const unsigned int numRevocations = at<uint16_t>(p);
p += 2;
for(unsigned int i=0;i<numRevocations;++i) {
p += revocation.deserialize(*this,p);
if ((!network)||(network->id() != revocation.networkId()))
if ((!network)||(network->id() != revocation.networkId())) {
network = RR->node->network(revocation.networkId());
}
if (network) {
switch(network->addCredential(tPtr,peer->address(),revocation)) {
case Membership::ADD_REJECTED:
@ -1054,13 +1132,17 @@ bool IncomingPacket::_doNETWORK_CREDENTIALS(const RuntimeEnvironment *RR,void *t
}
}
if (p >= size()) return true;
if (p >= size()) {
return true;
}
const unsigned int numCoos = at<uint16_t>(p); p += 2;
const unsigned int numCoos = at<uint16_t>(p);
p += 2;
for(unsigned int i=0;i<numCoos;++i) {
p += coo.deserialize(*this,p);
if ((!network)||(network->id() != coo.networkId()))
if ((!network)||(network->id() != coo.networkId())) {
network = RR->node->network(coo.networkId());
}
if (network) {
switch(network->addCredential(tPtr,coo)) {
case Membership::ADD_REJECTED:
@ -1146,8 +1228,9 @@ bool IncomingPacket::_doMULTICAST_GATHER(const RuntimeEnvironment *RR,void *tPtr
try {
CertificateOfMembership com;
com.deserialize(*this,ZT_PROTO_VERB_MULTICAST_GATHER_IDX_COM);
if ((com)&&(network))
if ((com)&&(network)) {
network->addCredential(tPtr,com);
}
} catch ( ... ) {} // discard invalid COMs
}
@ -1188,8 +1271,9 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,void *tPtr,
// This is deprecated but may still be sent by old peers
CertificateOfMembership com;
offset += com.deserialize(*this,ZT_PROTO_VERB_MULTICAST_FRAME_IDX_COM);
if (com)
if (com) {
network->addCredential(tPtr,com);
}
}
if (!network->gate(tPtr,peer)) {
@ -1235,8 +1319,9 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,void *tPtr,
const uint8_t *const frameData = (const uint8_t *)field(offset + ZT_PROTO_VERB_MULTICAST_FRAME_IDX_FRAME,frameLen);
if ((flags & 0x08)&&(network->config().isMulticastReplicator(RR->identity.address())))
if ((flags & 0x08)&&(network->config().isMulticastReplicator(RR->identity.address()))) {
RR->mc->send(tPtr,RR->node->now(),network,peer->address(),to,from,etherType,frameData,frameLen);
}
if (from != MAC(peer->address(),nwid)) {
if (network->config().permitsBridging(peer->address())) {
@ -1248,8 +1333,9 @@ bool IncomingPacket::_doMULTICAST_FRAME(const RuntimeEnvironment *RR,void *tPtr,
}
}
if (network->filterIncomingPacket(tPtr,peer,RR->identity.address(),from,to.mac(),frameData,frameLen,etherType,0) > 0)
if (network->filterIncomingPacket(tPtr,peer,RR->identity.address(),from,to.mac(),frameData,frameLen,etherType,0) > 0) {
RR->node->putFrame(tPtr,nwid,network->userPtr(),from,to.mac(),etherType,0,(const void *)frameData,frameLen);
}
}
if (gatherLimit) {
@ -1293,7 +1379,8 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,void *tPt
while (count--) { // if ptr overflows Buffer will throw
unsigned int flags = (*this)[ptr++];
unsigned int extLen = at<uint16_t>(ptr); ptr += 2;
unsigned int extLen = at<uint16_t>(ptr);
ptr += 2;
ptr += extLen; // unused right now
unsigned int addrType = (*this)[ptr++];
unsigned int addrLen = (*this)[ptr++];