Remote trace: plumbing, replace old TRACE with calls to Trace object.
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21 changed files with 577 additions and 533 deletions
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node/Trace.hpp
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157
node/Trace.hpp
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/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* --
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*
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* You can be released from the requirements of the license by purchasing
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* a commercial license. Buying such a license is mandatory as soon as you
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* develop commercial closed-source software that incorporates or links
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* directly against ZeroTier software without disclosing the source code
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* of your own application.
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*/
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#ifndef ZT_TRACE_HPP
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#define ZT_TRACE_HPP
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <stdlib.h>
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#include "../include/ZeroTierOne.h"
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#include "Constants.hpp"
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#include "SharedPtr.hpp"
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#include "Packet.hpp"
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#include "Credential.hpp"
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#include "InetAddress.hpp"
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namespace ZeroTier {
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class RuntimeEnvironment;
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class Address;
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class Identity;
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class Peer;
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class Path;
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class Network;
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class NetworkConfig;
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class MAC;
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class CertificateOfMembership;
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class CertificateOfOwnership;
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class CertificateOfRepresentation;
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class Revocation;
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class Tag;
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class Capability;
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/**
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* Remote tracing and trace logging handler
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*/
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class Trace
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{
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public:
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/**
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* Filter rule evaluation result log
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*
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* Each rule in a rule set gets a four-bit log entry. A log entry
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* of zero means not evaluated. Otherwise each four-bit log entry
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* contains two two-bit values of 01 for 'false' and 10 for 'true'.
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* As with four-bit rules an 00 value here means this was not
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* evaluated or was not relevant.
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*/
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class RuleResultLog
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{
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public:
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RuleResultLog() {}
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inline void log(const unsigned int rn,const uint8_t thisRuleMatches,const uint8_t thisSetMatches)
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{
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_l[rn >> 1] |= ( ((thisRuleMatches + 1) << 2) | (thisSetMatches + 1) ) << ((rn & 1) << 2);
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}
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inline void logSkipped(const unsigned int rn,const uint8_t thisSetMatches)
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{
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_l[rn >> 1] |= (thisSetMatches + 1) << ((rn & 1) << 2);
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}
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inline void clear()
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{
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memset(_l,0,sizeof(_l));
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}
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inline const uint8_t *data() const { return _l; }
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inline unsigned int sizeBytes() const { return (unsigned int)sizeof(_l); }
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private:
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uint8_t _l[ZT_MAX_NETWORK_RULES / 2];
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};
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Trace(const RuntimeEnvironment *renv) : RR(renv) {}
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void resettingPathsInScope(const Address &reporter,const InetAddress &reporterPhysicalAddress,const InetAddress &myPhysicalAddress,const InetAddress::IpScope scope);
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void txTimedOut(const Address &destination);
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void peerConfirmingUnknownPath(Peer &peer,const SharedPtr<Path> &path,const uint64_t packetId,const Packet::Verb verb);
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void peerLearnedNewPath(Peer &peer,const SharedPtr<Path> &oldPath,const SharedPtr<Path> &newPath,const uint64_t packetId);
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void peerRedirected(Peer &peer,const SharedPtr<Path> &oldPath,const SharedPtr<Path> &newPath);
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void outgoingFrameDropped(const SharedPtr<Network> &network,const MAC &sourceMac,const MAC &destMac,const unsigned int etherType,const unsigned int vlanId,const unsigned int frameLen,const char *reason);
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void incomingPacketTrustedPath(const SharedPtr<Path> &path,const uint64_t packetId,const Address &source,const uint64_t trustedPathId,bool approved);
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void incomingPacketMessageAuthenticationFailure(const SharedPtr<Path> &path,const uint64_t packetId,const Address &source);
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void incomingPacketInvalid(const SharedPtr<Path> &path,const uint64_t packetId,const Address &source,const Packet::Verb verb,const char *reason);
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void incomingPacketDroppedHELLO(const SharedPtr<Path> &path,const uint64_t packetId,const Address &source,const char *reason);
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void networkAccessDenied(const SharedPtr<Network> &network,const SharedPtr<Path> &path,const uint64_t packetId,const unsigned int packetLength,const Address &source,const Packet::Verb verb,bool credentialsRequested);
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void networkFrameDropped(const SharedPtr<Network> &network,const SharedPtr<Path> &path,const uint64_t packetId,const unsigned int packetLength,const Address &source,const Packet::Verb verb,const MAC &sourceMac,const MAC &destMac);
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void networkConfigRequestSent(const Network &network,const Address &controller);
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void networkFilter(
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const Network &network,
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const RuleResultLog &primaryRuleSetLog,
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const RuleResultLog *const matchingCapabilityRuleSetLog,
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const Capability *const matchingCapability,
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const Address &ztSource,
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const Address &ztDest,
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const MAC &macSource,
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const MAC &macDest,
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const uint8_t *const frameData,
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const unsigned int frameLen,
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const unsigned int etherType,
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const unsigned int vlanId,
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const bool noTee,
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const bool inbound,
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const int accept);
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void credentialRejected(const CertificateOfMembership &c,const char *reason);
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void credentialRejected(const CertificateOfOwnership &c,const char *reason);
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void credentialRejected(const CertificateOfRepresentation &c,const char *reason);
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void credentialRejected(const Capability &c,const char *reason);
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void credentialRejected(const Tag &c,const char *reason);
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void credentialRejected(const Revocation &c,const char *reason);
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void credentialAccepted(const CertificateOfMembership &c);
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void credentialAccepted(const CertificateOfOwnership &c);
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void credentialAccepted(const CertificateOfRepresentation &c);
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void credentialAccepted(const Capability &c);
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void credentialAccepted(const Tag &c);
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void credentialAccepted(const Revocation &c);
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private:
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const RuntimeEnvironment *const RR;
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};
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} // namespace ZeroTier
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#endif
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