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ZeroTierOne/core/Trace.cpp
Adam Ierymenko 3c11c13af4
More reorg, work in progress.
2020-06-05 13:04:37 -07:00

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/*
* Copyright (c)2013-2020 ZeroTier, Inc.
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file in the project's root directory.
*
* Change Date: 2024-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2.0 of the Apache License.
*/
/****/
#include "Trace.hpp"
#include "RuntimeEnvironment.hpp"
#include "Node.hpp"
#include "Peer.hpp"
#include "InetAddress.hpp"
#include "FCV.hpp"
// NOTE: packet IDs are always handled in network byte order, so no need to convert them.
namespace ZeroTier {
Trace::Trace(const RuntimeEnvironment *renv) :
RR(renv),
_f(0)
{
}
void Trace::unexpectedError(
void *tPtr,
uint32_t codeLocation,
const char *message,
...)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_UNEXPECTED_ERROR);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
Dictionary::append(buf,ZT_TRACE_FIELD_MESSAGE,message);
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
void Trace::_resettingPathsInScope(
void *const tPtr,
const uint32_t codeLocation,
const Identity &reporter,
const InetAddress &from,
const InetAddress &oldExternal,
const InetAddress &newExternal,
const InetAddress::IpScope scope)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_VL1_RESETTING_PATHS_IN_SCOPE);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
if (from)
Dictionary::appendObject(buf,ZT_TRACE_FIELD_ENDPOINT,Endpoint(from));
if (oldExternal)
Dictionary::appendObject(buf,ZT_TRACE_FIELD_OLD_ENDPOINT,Endpoint(oldExternal));
if (newExternal)
Dictionary::appendObject(buf,ZT_TRACE_FIELD_NEW_ENDPOINT,Endpoint(newExternal));
Dictionary::append(buf,ZT_TRACE_FIELD_RESET_ADDRESS_SCOPE,scope);
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
void Trace::_tryingNewPath(
void *const tPtr,
const uint32_t codeLocation,
const Identity &trying,
const InetAddress &physicalAddress,
const InetAddress &triggerAddress,
const uint64_t triggeringPacketId,
const uint8_t triggeringPacketVerb,
const Identity &triggeringPeer)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_VL1_TRYING_NEW_PATH);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
Dictionary::append(buf,ZT_TRACE_FIELD_IDENTITY_FINGERPRINT_HASH,trying.fingerprint().hash,ZT_FINGERPRINT_HASH_SIZE);
if (triggerAddress)
Dictionary::appendObject(buf,ZT_TRACE_FIELD_TRIGGER_FROM_ENDPOINT,Endpoint(triggerAddress));
Dictionary::appendPacketId(buf,ZT_TRACE_FIELD_TRIGGER_FROM_PACKET_ID,triggeringPacketId);
Dictionary::append(buf,ZT_TRACE_FIELD_TRIGGER_FROM_PACKET_VERB,triggeringPacketVerb);
if (triggeringPeer)
Dictionary::append(buf,ZT_TRACE_FIELD_TRIGGER_FROM_PEER_FINGERPRINT_HASH,triggeringPeer.fingerprint().hash,ZT_FINGERPRINT_HASH_SIZE);
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
void Trace::_learnedNewPath(
void *const tPtr,
const uint32_t codeLocation,
const uint64_t packetId,
const Identity &peerIdentity,
const InetAddress &physicalAddress,
const InetAddress &replaced)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_VL1_LEARNED_NEW_PATH);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
Dictionary::appendPacketId(buf,ZT_TRACE_FIELD_PACKET_ID,packetId);
Dictionary::append(buf,ZT_TRACE_FIELD_IDENTITY_FINGERPRINT_HASH,peerIdentity.fingerprint().hash,ZT_FINGERPRINT_HASH_SIZE);
if (physicalAddress)
Dictionary::appendObject(buf,ZT_TRACE_FIELD_ENDPOINT,Endpoint(physicalAddress));
if (replaced)
Dictionary::appendObject(buf,ZT_TRACE_FIELD_OLD_ENDPOINT,Endpoint(replaced));
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
void Trace::_incomingPacketDropped(
void *const tPtr,
const uint32_t codeLocation,
const uint64_t packetId,
const uint64_t networkId,
const Identity &peerIdentity,
const InetAddress &physicalAddress,
const uint8_t hops,
const uint8_t verb,
const ZT_TracePacketDropReason reason)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_VL1_INCOMING_PACKET_DROPPED);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
Dictionary::appendPacketId(buf,ZT_TRACE_FIELD_PACKET_ID,packetId);
Dictionary::append(buf,ZT_TRACE_FIELD_NETWORK_ID,networkId);
Dictionary::append(buf,ZT_TRACE_FIELD_IDENTITY_FINGERPRINT_HASH,peerIdentity.fingerprint().hash,ZT_FINGERPRINT_HASH_SIZE);
if (physicalAddress)
Dictionary::append(buf,ZT_TRACE_FIELD_ENDPOINT,Endpoint(physicalAddress));
Dictionary::append(buf,ZT_TRACE_FIELD_PACKET_HOPS,hops);
Dictionary::append(buf,ZT_TRACE_FIELD_PACKET_VERB,verb);
Dictionary::append(buf,ZT_TRACE_FIELD_REASON,reason);
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
void Trace::_outgoingNetworkFrameDropped(
void *const tPtr,
const uint32_t codeLocation,
const uint64_t networkId,
const MAC &sourceMac,
const MAC &destMac,
const uint16_t etherType,
const uint16_t frameLength,
const uint8_t *frameData,
const ZT_TraceFrameDropReason reason)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_VL1_INCOMING_PACKET_DROPPED);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
Dictionary::append(buf,ZT_TRACE_FIELD_SOURCE_MAC,sourceMac.toInt());
Dictionary::append(buf,ZT_TRACE_FIELD_DEST_MAC,destMac.toInt());
Dictionary::append(buf,ZT_TRACE_FIELD_ETHERTYPE,etherType);
Dictionary::append(buf,ZT_TRACE_FIELD_FRAME_LENGTH,frameLength);
if (frameData)
Dictionary::append(buf,ZT_TRACE_FIELD_FRAME_DATA,frameData,std::min((unsigned int)64,(unsigned int)frameLength));
Dictionary::append(buf,ZT_TRACE_FIELD_REASON,reason);
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
void Trace::_incomingNetworkFrameDropped(
void *const tPtr,
const uint32_t codeLocation,
const uint64_t networkId,
const MAC &sourceMac,
const MAC &destMac,
const Identity &peerIdentity,
const InetAddress &physicalAddress,
const uint8_t hops,
const uint16_t frameLength,
const uint8_t *frameData,
const uint8_t verb,
const bool credentialRequestSent,
const ZT_TraceFrameDropReason reason)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_VL2_INCOMING_FRAME_DROPPED);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
Dictionary::append(buf,ZT_TRACE_FIELD_SOURCE_MAC,sourceMac.toInt());
Dictionary::append(buf,ZT_TRACE_FIELD_DEST_MAC,destMac.toInt());
Dictionary::append(buf,ZT_TRACE_FIELD_IDENTITY_FINGERPRINT_HASH,peerIdentity.fingerprint().hash,ZT_FINGERPRINT_HASH_SIZE);
if (physicalAddress)
Dictionary::appendObject(buf,ZT_TRACE_FIELD_ENDPOINT,Endpoint(physicalAddress));
Dictionary::append(buf,ZT_TRACE_FIELD_PACKET_HOPS,hops);
Dictionary::append(buf,ZT_TRACE_FIELD_PACKET_VERB,verb);
Dictionary::append(buf,ZT_TRACE_FIELD_FRAME_LENGTH,frameLength);
if (frameData)
Dictionary::append(buf,ZT_TRACE_FIELD_FRAME_DATA,frameData,std::min((unsigned int)64,(unsigned int)frameLength));
Dictionary::append(buf,ZT_TRACE_FIELD_FLAG_CREDENTIAL_REQUEST_SENT,credentialRequestSent);
Dictionary::append(buf,ZT_TRACE_FIELD_REASON,reason);
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
void Trace::_networkConfigRequestSent(
void *const tPtr,
const uint32_t codeLocation,
const uint64_t networkId)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_VL2_NETWORK_CONFIG_REQUESTED);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
Dictionary::append(buf,ZT_TRACE_FIELD_NETWORK_ID,networkId);
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
void Trace::_networkFilter(
void *const tPtr,
const uint32_t codeLocation,
const uint64_t networkId,
const uint8_t primaryRuleSetLog[512],
const uint8_t matchingCapabilityRuleSetLog[512],
const uint32_t matchingCapabilityId,
const int64_t matchingCapabilityTimestamp,
const Address &source,
const Address &dest,
const MAC &sourceMac,
const MAC &destMac,
const uint16_t frameLength,
const uint8_t *frameData,
const uint16_t etherType,
const uint16_t vlanId,
const bool noTee,
const bool inbound,
const int accept)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_VL2_NETWORK_FILTER);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
Dictionary::append(buf,ZT_TRACE_FIELD_NETWORK_ID,networkId);
if ((primaryRuleSetLog)&&(!Utils::allZero(primaryRuleSetLog,512)))
Dictionary::append(buf,ZT_TRACE_FIELD_PRIMARY_RULE_SET_LOG,primaryRuleSetLog,512);
if ((matchingCapabilityRuleSetLog)&&(!Utils::allZero(matchingCapabilityRuleSetLog,512)))
Dictionary::append(buf,ZT_TRACE_FIELD_MATCHING_CAPABILITY_RULE_SET_LOG,matchingCapabilityRuleSetLog,512);
Dictionary::append(buf,ZT_TRACE_FIELD_MATCHING_CAPABILITY_ID,matchingCapabilityId);
Dictionary::append(buf,ZT_TRACE_FIELD_MATCHING_CAPABILITY_TIMESTAMP,matchingCapabilityTimestamp);
Dictionary::append(buf,ZT_TRACE_FIELD_SOURCE_ZT_ADDRESS,source);
Dictionary::append(buf,ZT_TRACE_FIELD_DEST_ZT_ADDRESS,dest);
Dictionary::append(buf,ZT_TRACE_FIELD_SOURCE_MAC,sourceMac.toInt());
Dictionary::append(buf,ZT_TRACE_FIELD_DEST_MAC,destMac.toInt());
Dictionary::append(buf,ZT_TRACE_FIELD_FRAME_LENGTH,frameLength);
if (frameData)
Dictionary::append(buf,ZT_TRACE_FIELD_FRAME_DATA,frameData,std::min((unsigned int)64,(unsigned int)frameLength));
Dictionary::append(buf,ZT_TRACE_FIELD_ETHERTYPE,etherType);
Dictionary::append(buf,ZT_TRACE_FIELD_VLAN_ID,vlanId);
Dictionary::append(buf,ZT_TRACE_FIELD_RULE_FLAG_NOTEE,noTee);
Dictionary::append(buf,ZT_TRACE_FIELD_RULE_FLAG_INBOUND,inbound);
Dictionary::append(buf,ZT_TRACE_FIELD_RULE_FLAG_ACCEPT,(int32_t)accept);
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
void Trace::_credentialRejected(
void *const tPtr,
const uint32_t codeLocation,
const uint64_t networkId,
const Identity &identity,
const uint32_t credentialId,
const int64_t credentialTimestamp,
const uint8_t credentialType,
const ZT_TraceCredentialRejectionReason reason)
{
FCV<uint8_t,4096> buf;
Dictionary::append(buf,ZT_TRACE_FIELD_TYPE,ZT_TRACE_VL2_NETWORK_FILTER);
Dictionary::append(buf,ZT_TRACE_FIELD_CODE_LOCATION,codeLocation);
Dictionary::append(buf,ZT_TRACE_FIELD_NETWORK_ID,networkId);
Dictionary::append(buf,ZT_TRACE_FIELD_IDENTITY_FINGERPRINT_HASH,identity.fingerprint().hash,ZT_FINGERPRINT_HASH_SIZE);
Dictionary::append(buf,ZT_TRACE_FIELD_CREDENTIAL_ID,credentialId);
Dictionary::append(buf,ZT_TRACE_FIELD_CREDENTIAL_TIMESTAMP,credentialTimestamp);
Dictionary::append(buf,ZT_TRACE_FIELD_CREDENTIAL_TYPE,credentialType);
Dictionary::append(buf,ZT_TRACE_FIELD_REASON,reason);
buf.push_back(0);
RR->node->postEvent(tPtr,ZT_EVENT_TRACE,buf.data());
}
} // namespace ZeroTier
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