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Merge #7856: Only send one GetAddr response per connection.

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66b0724 Only send one GetAddr response per connection. (Gregory Maxwell)
This commit is contained in:
Wladimir J. van der Laan 2016-04-15 09:02:41 +02:00
commit 64e71b3721
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src/main.cpp
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@ -5212,6 +5212,14 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
return true;
}
// Only send one GetAddr response per connection to reduce resource waste
// and discourage addr stamping of INV announcements.
if (pfrom->fSentAddr) {
LogPrint("net", "Ignoring repeated \"getaddr\". peer=%d\n", pfrom->id);
return true;
}
pfrom->fSentAddr = true;
pfrom->vAddrToSend.clear();
vector<CAddress> vAddr = addrman.GetAddr();
BOOST_FOREACH(const CAddress &addr, vAddr)