diff options
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp index ed9ee16545..a94d52f895 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -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) |