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Ignore GETBLOCKTXN requests for unknown blocks

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Don't disconnect peers, or else we leak information that could be
used for fingerprinting.
This commit is contained in:
Suhas Daftuar 2016-07-26 16:50:48 -04:00
parent beadffae6d
commit 1de2a46632
1 changed files with 0 additions and 1 deletions
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src/main.cpp
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@ -5343,7 +5343,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
BlockMap::iterator it = mapBlockIndex.find(req.blockhash); BlockMap::iterator it = mapBlockIndex.find(req.blockhash);
if (it == mapBlockIndex.end() || !(it->second->nStatus & BLOCK_HAVE_DATA)) { if (it == mapBlockIndex.end() || !(it->second->nStatus & BLOCK_HAVE_DATA)) {
Misbehaving(pfrom->GetId(), 100);
LogPrintf("Peer %d sent us a getblocktxn for a block we don't have", pfrom->id); LogPrintf("Peer %d sent us a getblocktxn for a block we don't have", pfrom->id);
return true; return true;
} }