From fc83f181530fb566726e5f3f4197fc5586d77fd8 Mon Sep 17 00:00:00 2001 From: Pieter Wuille Date: Sat, 26 Mar 2016 19:09:22 +0100 Subject: Verify that outbound connections have expected services --- src/main.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/main.cpp') diff --git a/src/main.cpp b/src/main.cpp index ac89945bf..7818056d2 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -4616,6 +4616,15 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, { addrman.SetServices(pfrom->addr, pfrom->nServices); } + if (pfrom->nServicesExpected & ~pfrom->nServices) + { + LogPrint("net", "peer=%d does not offer the expected services (%08x offered, %08x expected); disconnecting\n", pfrom->id, pfrom->nServices, pfrom->nServicesExpected); + pfrom->PushMessage(NetMsgType::REJECT, strCommand, REJECT_NONSTANDARD, + strprintf("Expected to offer services %08x", pfrom->nServicesExpected)); + pfrom->fDisconnect = true; + return false; + } + if (pfrom->nVersion < MIN_PEER_PROTO_VERSION) { // disconnect from peers older than this proto version -- cgit v1.2.3