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Diffstat (limited to 'src/net_processing.cpp')
-rw-r--r--src/net_processing.cpp41
1 files changed, 28 insertions, 13 deletions
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index d30d730629..359489e653 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1076,7 +1076,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
}
send = BlockRequestAllowed(mi->second, consensusParams);
if (!send) {
- LogPrintf("%s: ignoring request from peer=%i for old block that isn't in the main chain\n", __func__, pfrom->GetId());
+ LogPrint(BCLog::NET, "%s: ignoring request from peer=%i for old block that isn't in the main chain\n", __func__, pfrom->GetId());
}
}
// disconnect node in case we have reached the outbound limit for serving historical blocks
@@ -1089,6 +1089,16 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
pfrom->fDisconnect = true;
send = false;
}
+ // Avoid leaking prune-height by never sending blocks below the NODE_NETWORK_LIMITED threshold
+ if (send && !pfrom->fWhitelisted && (
+ (((pfrom->GetLocalServices() & NODE_NETWORK_LIMITED) == NODE_NETWORK_LIMITED) && ((pfrom->GetLocalServices() & NODE_NETWORK) != NODE_NETWORK) && (chainActive.Tip()->nHeight - mi->second->nHeight > (int)NODE_NETWORK_LIMITED_MIN_BLOCKS + 2 /* add two blocks buffer extension for possible races */) )
+ )) {
+ LogPrint(BCLog::NET, "Ignore block request below NODE_NETWORK_LIMITED threshold from peer=%d\n", pfrom->GetId());
+
+ //disconnect node and prevent it from stalling (would otherwise wait for the missing block)
+ pfrom->fDisconnect = true;
+ send = false;
+ }
// Pruned nodes may have deleted the block, so check whether
// it's available before trying to send.
if (send && (mi->second->nStatus & BLOCK_HAVE_DATA))
@@ -1557,7 +1567,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
if (nVersion < MIN_PEER_PROTO_VERSION)
{
// disconnect from peers older than this proto version
- LogPrintf("peer=%d using obsolete version %i; disconnecting\n", pfrom->GetId(), nVersion);
+ LogPrint(BCLog::NET, "peer=%d using obsolete version %i; disconnecting\n", pfrom->GetId(), nVersion);
connman->PushMessage(pfrom, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::REJECT, strCommand, REJECT_OBSOLETE,
strprintf("Version must be %d or greater", MIN_PEER_PROTO_VERSION)));
pfrom->fDisconnect = true;
@@ -1657,7 +1667,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
if (fLogIPs)
remoteAddr = ", peeraddr=" + pfrom->addr.ToString();
- LogPrintf("receive version message: %s: version %d, blocks=%d, us=%s, peer=%d%s\n",
+ LogPrint(BCLog::NET, "receive version message: %s: version %d, blocks=%d, us=%s, peer=%d%s\n",
cleanSubVer, pfrom->nVersion,
pfrom->nStartingHeight, addrMe.ToString(), pfrom->GetId(),
remoteAddr);
@@ -1700,6 +1710,9 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
// Mark this node as currently connected, so we update its timestamp later.
LOCK(cs_main);
State(pfrom->GetId())->fCurrentlyConnected = true;
+ LogPrintf("New outbound peer connected: version: %d, blocks=%d, peer=%d%s\n",
+ pfrom->nVersion.load(), pfrom->nStartingHeight, pfrom->GetId(),
+ (fLogIPs ? strprintf(", peeraddr=%s", pfrom->addr.ToString()) : ""));
}
if (pfrom->nVersion >= SENDHEADERS_VERSION) {
@@ -1978,7 +1991,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
BlockMap::iterator it = mapBlockIndex.find(req.blockhash);
if (it == mapBlockIndex.end() || !(it->second->nStatus & BLOCK_HAVE_DATA)) {
- LogPrintf("Peer %d sent us a getblocktxn for a block we don't have", pfrom->GetId());
+ LogPrint(BCLog::NET, "Peer %d sent us a getblocktxn for a block we don't have", pfrom->GetId());
return true;
}
@@ -2030,7 +2043,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
pindex = (*mi).second;
if (!BlockRequestAllowed(pindex, chainparams.GetConsensus())) {
- LogPrintf("%s: ignoring request from peer=%i for old block header that isn't in the main chain\n", __func__, pfrom->GetId());
+ LogPrint(BCLog::NET, "%s: ignoring request from peer=%i for old block header that isn't in the main chain\n", __func__, pfrom->GetId());
return true;
}
}
@@ -2284,10 +2297,12 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
int nDoS;
if (state.IsInvalid(nDoS)) {
if (nDoS > 0) {
+ LogPrintf("Peer %d sent us invalid header via cmpctblock\n", pfrom->GetId());
LOCK(cs_main);
Misbehaving(pfrom->GetId(), nDoS);
+ } else {
+ LogPrint(BCLog::NET, "Peer %d sent us invalid header via cmpctblock\n", pfrom->GetId());
}
- LogPrintf("Peer %d sent us invalid header via cmpctblock\n", pfrom->GetId());
return true;
}
}
@@ -2889,7 +2904,7 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
msg.SetVersion(pfrom->GetRecvVersion());
// Scan for message start
if (memcmp(msg.hdr.pchMessageStart, chainparams.MessageStart(), CMessageHeader::MESSAGE_START_SIZE) != 0) {
- LogPrintf("PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", SanitizeString(msg.hdr.GetCommand()), pfrom->GetId());
+ LogPrint(BCLog::NET, "PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", SanitizeString(msg.hdr.GetCommand()), pfrom->GetId());
pfrom->fDisconnect = true;
return false;
}
@@ -2898,7 +2913,7 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
CMessageHeader& hdr = msg.hdr;
if (!hdr.IsValid(chainparams.MessageStart()))
{
- LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(hdr.GetCommand()), pfrom->GetId());
+ LogPrint(BCLog::NET, "PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(hdr.GetCommand()), pfrom->GetId());
return fMoreWork;
}
std::string strCommand = hdr.GetCommand();
@@ -2911,7 +2926,7 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
const uint256& hash = msg.GetMessageHash();
if (memcmp(hash.begin(), hdr.pchChecksum, CMessageHeader::CHECKSUM_SIZE) != 0)
{
- LogPrintf("%s(%s, %u bytes): CHECKSUM ERROR expected %s was %s\n", __func__,
+ LogPrint(BCLog::NET, "%s(%s, %u bytes): CHECKSUM ERROR expected %s was %s\n", __func__,
SanitizeString(strCommand), nMessageSize,
HexStr(hash.begin(), hash.begin()+CMessageHeader::CHECKSUM_SIZE),
HexStr(hdr.pchChecksum, hdr.pchChecksum+CMessageHeader::CHECKSUM_SIZE));
@@ -2934,17 +2949,17 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
if (strstr(e.what(), "end of data"))
{
// Allow exceptions from under-length message on vRecv
- LogPrintf("%s(%s, %u bytes): Exception '%s' caught, normally caused by a message being shorter than its stated length\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
+ LogPrint(BCLog::NET, "%s(%s, %u bytes): Exception '%s' caught, normally caused by a message being shorter than its stated length\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
}
else if (strstr(e.what(), "size too large"))
{
// Allow exceptions from over-long size
- LogPrintf("%s(%s, %u bytes): Exception '%s' caught\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
+ LogPrint(BCLog::NET, "%s(%s, %u bytes): Exception '%s' caught\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
}
else if (strstr(e.what(), "non-canonical ReadCompactSize()"))
{
// Allow exceptions from non-canonical encoding
- LogPrintf("%s(%s, %u bytes): Exception '%s' caught\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
+ LogPrint(BCLog::NET, "%s(%s, %u bytes): Exception '%s' caught\n", __func__, SanitizeString(strCommand), nMessageSize, e.what());
}
else
{
@@ -2958,7 +2973,7 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
}
if (!fRet) {
- LogPrintf("%s(%s, %u bytes) FAILED peer=%d\n", __func__, SanitizeString(strCommand), nMessageSize, pfrom->GetId());
+ LogPrint(BCLog::NET, "%s(%s, %u bytes) FAILED peer=%d\n", __func__, SanitizeString(strCommand), nMessageSize, pfrom->GetId());
}
LOCK(cs_main);
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-02 21:53:24 +0000