diff options
Diffstat (limited to 'server/peer.go')
| -rw-r--r-- | server/peer.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/server/peer.go b/server/peer.go index 15029bd6..ed4d1ae4 100644 --- a/server/peer.go +++ b/server/peer.go @@ -278,6 +278,14 @@ func (peer *Peer) filterpath(path, old *table.Path) *table.Path { Info: peer.fsm.peerInfo, } path = peer.policy.ApplyPolicy(peer.TableID(), table.POLICY_DIRECTION_EXPORT, path, options) + // When 'path' is filetered (path == nil), check 'old' has been sent to this peer. + // If it has, send withdrawal to the peer. + if path == nil && old != nil { + o := peer.policy.ApplyPolicy(peer.TableID(), table.POLICY_DIRECTION_EXPORT, old, options) + if o != nil { + path = old.Clone(true) + } + } // draft-uttaro-idr-bgp-persistence-02 // 4.3. Processing LLGR_STALE Routes |