Utils::now() removal and a bunch of compile fixes.
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ee2f51f48e
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9 changed files with 67 additions and 49 deletions
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@ -91,7 +91,7 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
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* Note: even when we introduce a more purposeful binding of the main UDP port, this can
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* still happen because Windows likes to send broadcasts over interfaces that have little
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* to do with their intended target audience. :P */
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if (!RR->antiRec->checkEthernetFrame(data.data(),data.size())) {
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if (!RR->antiRec->checkEthernetFrame(data,len)) {
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TRACE("%.16llx: rejected recursively addressed ZeroTier packet by tail match (type %s, length: %u)",network->id(),etherTypeName(etherType),data.size());
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return;
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}
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@ -115,14 +115,24 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
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if (to.isMulticast()) {
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// Destination is a multicast address (including broadcast)
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uint64_t now = Utils::now();
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const uint64_t now = RR->node->now();
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MulticastGroup mg(to,0);
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if (to.isBroadcast()) {
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if ((etherType == ZT_ETHERTYPE_ARP)&&(data.size() >= 28)&&(data[2] == 0x08)&&(data[3] == 0x00)&&(data[4] == 6)&&(data[5] == 4)&&(data[7] == 0x01)) {
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if (
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(etherType == ZT_ETHERTYPE_ARP)&&
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(len >= 28)&&
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(
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(((const unsigned char *)data)[2] == 0x08)&&
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(((const unsigned char *)data)[3] == 0x00)&&
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(((const unsigned char *)data)[4] == 6)&&
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(((const unsigned char *)data)[5] == 4)&&
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(((const unsigned char *)data)[7] == 0x01)
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)
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) {
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// Cram IPv4 IP into ADI field to make IPv4 ARP broadcast channel specific and scalable
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// Also: enableBroadcast() does not apply to ARP since it's required for IPv4
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mg = MulticastGroup::deriveMulticastGroupForAddressResolution(InetAddress(data.field(24,4),4,0));
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mg = MulticastGroup::deriveMulticastGroupForAddressResolution(InetAddress(((const unsigned char *)data) + 24,4,0));
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} else if (!nconf->enableBroadcast()) {
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// Don't transmit broadcasts if this network doesn't want them
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TRACE("%.16llx: dropped broadcast since ff:ff:ff:ff:ff:ff is not enabled",network->id());
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@ -138,7 +148,7 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
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network->learnBridgedMulticastGroup(mg,now);
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// Check multicast/broadcast bandwidth quotas and reject if quota exceeded
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if (!network->updateAndCheckMulticastBalance(mg,data.size())) {
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if (!network->updateAndCheckMulticastBalance(mg,len)) {
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TRACE("%.16llx: didn't multicast %d bytes, quota exceeded for multicast group %s",network->id(),(int)data.size(),mg.toString().c_str());
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return;
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}
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@ -154,8 +164,8 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
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mg,
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(fromBridged) ? from : MAC(),
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etherType,
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data.data(),
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data.size());
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data,
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len);
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return;
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}
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@ -165,7 +175,7 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
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Address toZT(to.toAddress(network->id()));
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if (network->isAllowed(toZT)) {
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if (network->peerNeedsOurMembershipCertificate(toZT,Utils::now())) {
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if (network->peerNeedsOurMembershipCertificate(toZT,RR->node->now())) {
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// TODO: once there are no more <1.0.0 nodes around, we can
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// bundle this with EXT_FRAME instead of sending two packets.
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Packet outp(toZT,RR->identity.address(),Packet::VERB_NETWORK_MEMBERSHIP_CERTIFICATE);
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@ -181,7 +191,7 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
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to.appendTo(outp);
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from.appendTo(outp);
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outp.append((uint16_t)etherType);
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outp.append(data);
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outp.append(data,len);
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outp.compress();
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send(outp,true);
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} else {
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@ -189,7 +199,7 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
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Packet outp(toZT,RR->identity.address(),Packet::VERB_FRAME);
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outp.append(network->id());
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outp.append((uint16_t)etherType);
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outp.append(data);
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outp.append(data,len);
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outp.compress();
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send(outp,true);
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}
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@ -245,7 +255,7 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
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to.appendTo(outp);
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from.appendTo(outp);
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outp.append((uint16_t)etherType);
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outp.append(data);
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outp.append(data,len);
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outp.compress();
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send(outp,true);
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}
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@ -261,7 +271,7 @@ void Switch::send(const Packet &packet,bool encrypt)
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if (!_trySend(packet,encrypt)) {
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Mutex::Lock _l(_txQueue_m);
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_txQueue.insert(std::pair< Address,TXQueueEntry >(packet.destination(),TXQueueEntry(Utils::now(),packet,encrypt)));
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_txQueue.insert(std::pair< Address,TXQueueEntry >(packet.destination(),TXQueueEntry(RR->node->now(),packet,encrypt)));
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}
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}
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@ -277,7 +287,7 @@ bool Switch::unite(const Address &p1,const Address &p2,bool force)
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if (!p2p)
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return false;
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uint64_t now = Utils::now();
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const uint64_t now = RR->node->now();
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std::pair<InetAddress,InetAddress> cg(Peer::findCommonGround(*p1p,*p2p,now));
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if (!(cg.first))
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@ -375,7 +385,7 @@ void Switch::requestWhois(const Address &addr)
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Mutex::Lock _l(_outstandingWhoisRequests_m);
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std::pair< std::map< Address,WhoisRequest >::iterator,bool > entry(_outstandingWhoisRequests.insert(std::pair<Address,WhoisRequest>(addr,WhoisRequest())));
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if ((inserted = entry.second))
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entry.first->second.lastSent = Utils::now();
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entry.first->second.lastSent = RR->node->now();
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entry.first->second.retries = 0; // reset retry count if entry already existed
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}
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if (inserted)
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@ -597,7 +607,7 @@ void Switch::_handleRemotePacketFragment(const InetAddress &fromAddr,int linkDes
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// We received a Packet::Fragment without its head, so queue it and wait
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DefragQueueEntry &dq = _defragQueue[pid];
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dq.creationTime = Utils::now();
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dq.creationTime = RR->node->now();
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dq.frags[fno - 1] = fragment;
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dq.totalFragments = tf; // total fragment count is known
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dq.haveFragments = 1 << fno; // we have only this fragment
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@ -630,7 +640,7 @@ void Switch::_handleRemotePacketFragment(const InetAddress &fromAddr,int linkDes
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void Switch::_handleRemotePacketHead(const InetAddress &fromAddr,int linkDesperation,const void *data,unsigned int len)
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{
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SharedPtr<IncomingPacket> packet(new IncomingPacket(data,len,fromAddr,linkDesperation));
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SharedPtr<IncomingPacket> packet(new IncomingPacket(data,len,fromAddr,linkDesperation,RR->node->now()));
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Address source(packet->source());
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Address destination(packet->destination());
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@ -664,7 +674,7 @@ void Switch::_handleRemotePacketHead(const InetAddress &fromAddr,int linkDespera
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if (dqe == _defragQueue.end()) {
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// If we have no other fragments yet, create an entry and save the head
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DefragQueueEntry &dq = _defragQueue[pid];
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dq.creationTime = Utils::now();
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dq.creationTime = RR->node->now();
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dq.frag0 = packet;
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dq.totalFragments = 0; // 0 == unknown, waiting for Packet::Fragment
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dq.haveFragments = 1; // head is first bit (left to right)
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