mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2025-04-26 08:57:26 +02:00
334 lines
8.3 KiB
C++
334 lines
8.3 KiB
C++
/*
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* Copyright (c)2013-2020 ZeroTier, Inc.
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file in the project's root directory.
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*
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* Change Date: 2024-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2.0 of the Apache License.
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*/
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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 <cstdint>
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#include <cstring>
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#include <cstdlib>
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#include <vector>
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#include "Constants.hpp"
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#include "SharedPtr.hpp"
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#include "Mutex.hpp"
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#include "InetAddress.hpp"
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#include "Address.hpp"
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#include "MAC.hpp"
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namespace ZeroTier {
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class RuntimeEnvironment;
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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 CertificateOfMembership;
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class CertificateOfOwnership;
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class Revocation;
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class Tag;
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class Capability;
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struct NetworkConfig;
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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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struct RuleResultLog
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{
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uint8_t l[ZT_MAX_NETWORK_RULES / 2]; // ZT_MAX_NETWORK_RULES 4-bit fields
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ZT_ALWAYS_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 >> 1U] |= ( ((thisRuleMatches + 1U) << 2U) | (thisSetMatches + 1U) ) << ((rn & 1U) << 2U);
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}
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ZT_ALWAYS_INLINE void logSkipped(const unsigned int rn,const uint8_t thisSetMatches)
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{
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l[rn >> 1U] |= (thisSetMatches + 1U) << ((rn & 1U) << 2U);
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}
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ZT_ALWAYS_INLINE void clear()
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{
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memset(l,0,sizeof(l));
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}
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};
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explicit Trace(const RuntimeEnvironment *renv);
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void unexpectedError(
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void *tPtr,
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uint32_t codeLocation,
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const char *message,
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...);
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ZT_ALWAYS_INLINE void resettingPathsInScope(
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void *const tPtr,
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const uint32_t codeLocation,
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const Identity &reporter,
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const InetAddress &from,
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const InetAddress &oldExternal,
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const InetAddress &newExternal,
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const InetAddress::IpScope scope)
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{
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if (_vl1) _resettingPathsInScope(tPtr,codeLocation,reporter,from,oldExternal,newExternal,scope);
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}
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ZT_ALWAYS_INLINE void tryingNewPath(
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void *const tPtr,
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const uint32_t codeLocation,
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const Identity &trying,
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const InetAddress &physicalAddress,
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const InetAddress &triggerAddress,
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uint64_t triggeringPacketId,
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uint8_t triggeringPacketVerb,
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uint64_t triggeredByAddress,
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const uint8_t *triggeredByIdentityHash,
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ZT_TraceTryingNewPathReason reason)
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{
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if (_vl1) _tryingNewPath(tPtr,codeLocation,trying,physicalAddress,triggerAddress,triggeringPacketId,triggeringPacketVerb,triggeredByAddress,triggeredByIdentityHash,reason);
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}
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ZT_ALWAYS_INLINE void learnedNewPath(
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void *const tPtr,
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const uint32_t codeLocation,
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uint64_t packetId,
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const Identity &peerIdentity,
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const InetAddress &physicalAddress,
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const InetAddress &replaced)
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{
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if (_vl1) _learnedNewPath(tPtr,codeLocation,packetId,peerIdentity,physicalAddress,replaced);
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}
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ZT_ALWAYS_INLINE void incomingPacketDropped(
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void *const tPtr,
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const uint32_t codeLocation,
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uint64_t packetId,
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uint64_t networkId,
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const Identity &peerIdentity,
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const InetAddress &physicalAddress,
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uint8_t hops,
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uint8_t verb,
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const ZT_TracePacketDropReason reason)
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{
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if (_vl1) _incomingPacketDropped(tPtr,codeLocation,packetId,networkId,peerIdentity,physicalAddress,hops,verb,reason);
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}
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ZT_ALWAYS_INLINE void outgoingNetworkFrameDropped(
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void *const tPtr,
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const uint32_t codeLocation,
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uint64_t networkId,
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const MAC &sourceMac,
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const MAC &destMac,
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uint16_t etherType,
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uint16_t frameLength,
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const uint8_t *frameData,
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ZT_TraceFrameDropReason reason)
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{
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if (_vl2) _outgoingNetworkFrameDropped(tPtr,codeLocation,networkId,sourceMac,destMac,etherType,frameLength,frameData,reason);
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}
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ZT_ALWAYS_INLINE void incomingNetworkFrameDropped(
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void *const tPtr,
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const uint32_t codeLocation,
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uint64_t networkId,
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const MAC &sourceMac,
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const MAC &destMac,
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const Identity &peerIdentity,
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const InetAddress &physicalAddress,
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uint8_t hops,
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uint16_t frameLength,
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const uint8_t *frameData,
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uint8_t verb,
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bool credentialRequestSent,
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ZT_TraceFrameDropReason reason)
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{
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if (_vl2) _incomingNetworkFrameDropped(tPtr,codeLocation,networkId,sourceMac,destMac,peerIdentity,physicalAddress,hops,frameLength,frameData,verb,credentialRequestSent,reason);
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}
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ZT_ALWAYS_INLINE void networkConfigRequestSent(
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void *const tPtr,
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const uint32_t codeLocation,
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uint64_t networkId)
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{
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if (_vl2) _networkConfigRequestSent(tPtr,codeLocation,networkId);
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}
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ZT_ALWAYS_INLINE void networkFilter(
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void *const tPtr,
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const uint32_t codeLocation,
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uint64_t networkId,
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const uint8_t primaryRuleSetLog[512],
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const uint8_t matchingCapabilityRuleSetLog[512],
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uint32_t matchingCapabilityId,
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int64_t matchingCapabilityTimestamp,
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const Address &source,
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const Address &dest,
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const MAC &sourceMac,
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const MAC &destMac,
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uint16_t frameLength,
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const uint8_t *frameData,
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uint16_t etherType,
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uint16_t vlanId,
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bool noTee,
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bool inbound,
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int accept)
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{
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if (_vl2Filter) {
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_networkFilter(
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tPtr,
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codeLocation,
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networkId,
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primaryRuleSetLog,
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matchingCapabilityRuleSetLog,
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matchingCapabilityId,
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matchingCapabilityTimestamp,
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source,
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dest,
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sourceMac,
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destMac,
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frameLength,
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frameData,
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etherType,
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vlanId,
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noTee,
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inbound,
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accept);
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}
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}
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ZT_ALWAYS_INLINE void credentialRejected(
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void *const tPtr,
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const uint32_t codeLocation,
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uint64_t networkId,
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const Address &address,
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uint32_t credentialId,
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int64_t credentialTimestamp,
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uint8_t credentialType,
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ZT_TraceCredentialRejectionReason reason)
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{
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if (_vl2) _credentialRejected(tPtr,codeLocation,networkId,address,credentialId,credentialTimestamp,credentialType,reason);
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}
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private:
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void _resettingPathsInScope(
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void *tPtr,
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uint32_t codeLocation,
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const Identity &reporter,
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const InetAddress &from,
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const InetAddress &oldExternal,
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const InetAddress &newExternal,
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InetAddress::IpScope scope);
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void _tryingNewPath(
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void *tPtr,
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uint32_t codeLocation,
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const Identity &trying,
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const InetAddress &physicalAddress,
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const InetAddress &triggerAddress,
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uint64_t triggeringPacketId,
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uint8_t triggeringPacketVerb,
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uint64_t triggeredByAddress,
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const uint8_t *triggeredByIdentityHash,
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ZT_TraceTryingNewPathReason reason);
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void _learnedNewPath(
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void *tPtr,
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uint32_t codeLocation,
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uint64_t packetId,
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const Identity &peerIdentity,
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const InetAddress &physicalAddress,
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const InetAddress &replaced);
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void _incomingPacketDropped(
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void *tPtr,
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uint32_t codeLocation,
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uint64_t packetId,
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uint64_t networkId,
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const Identity &peerIdentity,
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const InetAddress &physicalAddress,
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uint8_t hops,
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uint8_t verb,
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ZT_TracePacketDropReason reason);
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void _outgoingNetworkFrameDropped(
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void *tPtr,
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uint32_t codeLocation,
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uint64_t networkId,
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const MAC &sourceMac,
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const MAC &destMac,
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uint16_t etherType,
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uint16_t frameLength,
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const uint8_t *frameData,
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ZT_TraceFrameDropReason reason);
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void _incomingNetworkFrameDropped(
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void *tPtr,
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uint32_t codeLocation,
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uint64_t networkId,
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const MAC &sourceMac,
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const MAC &destMac,
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const Identity &peerIdentity,
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const InetAddress &physicalAddress,
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uint8_t hops,
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uint16_t frameLength,
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const uint8_t *frameData,
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uint8_t verb,
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bool credentialRequestSent,
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ZT_TraceFrameDropReason reason);
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void _networkConfigRequestSent(
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void *tPtr,
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uint32_t codeLocation,
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uint64_t networkId);
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void _networkFilter(
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void *tPtr,
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uint32_t codeLocation,
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uint64_t networkId,
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const uint8_t primaryRuleSetLog[512],
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const uint8_t matchingCapabilityRuleSetLog[512],
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uint32_t matchingCapabilityId,
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int64_t matchingCapabilityTimestamp,
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const Address &source,
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const Address &dest,
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const MAC &sourceMac,
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const MAC &destMac,
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uint16_t frameLength,
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const uint8_t *frameData,
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uint16_t etherType,
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uint16_t vlanId,
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bool noTee,
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bool inbound,
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int accept);
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void _credentialRejected(
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void *tPtr,
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uint32_t codeLocation,
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uint64_t networkId,
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const Address &address,
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uint32_t credentialId,
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int64_t credentialTimestamp,
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uint8_t credentialType,
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ZT_TraceCredentialRejectionReason reason);
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const RuntimeEnvironment *const RR;
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volatile bool _vl1,_vl2,_vl2Filter,_vl2Multicast;
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struct _MonitoringPeer
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{
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int64_t _timeSet;
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unsigned int _traceTypes;
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SharedPtr<Peer> peer;
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Mutex lock;
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};
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std::vector<_MonitoringPeer> _monitoringPeers;
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RWMutex _monitoringPeers_l;
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};
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} // namespace ZeroTier
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#endif
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