diff options
Diffstat (limited to 'p2p')
| -rw-r--r-- | p2p/peer.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/p2p/peer.go b/p2p/peer.go index f779c1c02..6aa78045b 100644 --- a/p2p/peer.go +++ b/p2p/peer.go @@ -255,6 +255,13 @@ func readProtocolHandshake(p *Peer, rw MsgReadWriter) error { if err != nil { return err } + if msg.Code == discMsg { + // disconnect before protocol handshake is valid according to the + // spec and we send it ourself if Server.addPeer fails. + var reason DiscReason + rlp.Decode(msg.Payload, &reason) + return discRequestedError(reason) + } if msg.Code != handshakeMsg { return newPeerError(errProtocolBreach, "expected handshake, got %x", msg.Code) } |