From f86303caef447d9c8600f3e8d917689ea3476be3 Mon Sep 17 00:00:00 2001
From: Daniel Czerwonk <daniel@dan-nrw.de>
Date: Mon, 25 Jun 2018 09:27:07 +0200
Subject: [PATCH] add notification when ceasing because of bad peer as
(resolves #65)
---
protocols/bgp/server/fsm_open_sent.go | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/protocols/bgp/server/fsm_open_sent.go b/protocols/bgp/server/fsm_open_sent.go
index 848c7669..121ea883 100644
--- a/protocols/bgp/server/fsm_open_sent.go
+++ b/protocols/bgp/server/fsm_open_sent.go
@@ -134,7 +134,8 @@ func (s *openSentState) handleOpenMessage(openMsg *packet.BGPOpen) (state, strin
s.processOpenOptions(openMsg.OptParams)
if s.peerASNRcvd != s.fsm.peer.peerASN {
- return newCeaseState(), fmt.Sprintf("Expected session from %d, got open message with ASN %d", s.fsm.peer.peerASN, s.peerASNRcvd)
+ s.fsm.sendNotification(packet.OpenMessageError, packet.BadPeerAS)
+ return newCeaseState(), fmt.Sprintf("Bad Peer AS %d, expected: %d", s.peerASNRcvd, s.fsm.peer.peerASN)
}
return newOpenConfirmState(s.fsm), "Received OPEN message"
--
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