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btcd: disable mempool requests if bloom filtering is disabled

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David Hill 2016-11-19 11:23:24 -05:00 committed by Dave Collins
parent 47b5478cfc
commit ecd348b2a7
1 changed files with 9 additions and 0 deletions
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9
server.go
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@ -394,6 +394,15 @@ func (sp *serverPeer) OnVersion(_ *peer.Peer, msg *wire.MsgVersion) {
// pool up to the maximum inventory allowed per message. When the peer has a
// bloom filter loaded, the contents are filtered accordingly.
func (sp *serverPeer) OnMemPool(_ *peer.Peer, msg *wire.MsgMemPool) {
// Only allow mempool requests if the server has bloom filtering
// enabled.
if sp.server.services&wire.SFNodeBloom != wire.SFNodeBloom {
peerLog.Debugf("peer %v sent mempool request with bloom "+
"filtering disabled -- disconnecting", sp)
sp.Disconnect()
return
}
// A decaying ban score increase is applied to prevent flooding.
// The ban score accumulates and passes the ban threshold if a burst of
// mempool messages comes from a peer. The score decays each minute to