Fix AddPath MarshallingOption bug.

When neighbor had AddPath capability, then disable AddPath after that.  Old marshallingOptions remains.  So once neighbor enabled AddPath it can't be disabled with no AddPath capability option in Open Message.

1 files changed, 2 insertions, 0 deletions

diff --git a/server/fsm.go b/server/fsm.go
index 9db3a552..2c2128cb 100644
--- a/server/fsm.go
+++ b/server/fsm.go
@@ -1114,6 +1114,8 @@ func (h *FSMHandler) opensent() (bgp.FSMState, FsmStateReason) {
 						fsm.marshallingOptions = &bgp.MarshallingOption{
 							AddPath: fsm.rfMap,
 						}
+					} else {
+						fsm.marshallingOptions = nil
 					}
 
 					// calculate HoldTime