bio exports ipv6 routes to peers

main_ipv6.go

@@ -45,4 +45,23 @@ func startServer(b server.BGPServer, rib *locRIB.LocRIB) {
 		ExportFilter: filter.NewDrainFilter(),
 		IPv6:         true,
 	}, rib)
+
+	b.AddPeer(config.Peer{
+		AdminEnabled:      true,
+		LocalAS:           65200,
+		PeerAS:            65400,
+		PeerAddress:       bnet.IPv6FromBlocks(0x2001, 0x678, 0x1e0, 0xcafe, 0, 0, 0, 5),
+		LocalAddress:      bnet.IPv6FromBlocks(0x2001, 0x678, 0x1e0, 0, 0, 0, 0, 0xcafe),
+		ReconnectInterval: time.Second * 15,
+		HoldTime:          time.Second * 90,
+		KeepAlive:         time.Second * 30,
+		Passive:           true,
+		RouterID:          b.RouterID(),
+		AddPathSend: routingtable.ClientOptions{
+			BestOnly: true,
+		},
+		ImportFilter: filter.NewDrainFilter(),
+		ExportFilter: filter.NewAcceptAllFilter(),
+		IPv6:         true,
+	}, rib)
 }

protocols/bgp/packet/path_attributes.go

@@ -757,7 +757,7 @@ func PathAttributes(p *route.Path, iBGP bool) (*PathAttribute, error) {
 	if p.BGPPath.Aggregator != nil {
 		aggregator := &PathAttribute{
 			TypeCode: AggregatorAttr,
-			Value:    p.BGPPath.Aggregator,
+			Value:    *p.BGPPath.Aggregator,
 		}
 		last.Next = aggregator
 		last = aggregator

protocols/bgp/server/update_sender.go

@@ -191,22 +191,21 @@ func (u *UpdateSender) bgpUpdateMultiProtocol(pfxs []bnet.Prefix, pa *packet.Pat
 }
 
 func (u *UpdateSender) copyAttributesWithoutNextHop(pa *packet.PathAttribute) (attrs *packet.PathAttribute, nextHop bnet.IP) {
-	attrs = pa.Copy()
-	curCopy := attrs
-
 	cur := pa
 
-	if cur.TypeCode == packet.NextHopAttr {
-		nextHop = cur.Value.(bnet.IP)
-		cur = cur.Next
-	}
-
+	var curCopy, lastCopy *packet.PathAttribute
 	for cur != nil {
 		if cur.TypeCode == packet.NextHopAttr {
 			nextHop = cur.Value.(bnet.IP)
 		} else {
-			curCopy.Next = cur.Copy()
-			curCopy = curCopy.Next
+			curCopy = cur.Copy()
+
+			if lastCopy == nil {
+				attrs = curCopy
+			} else {
+				lastCopy.Next = curCopy
+			}
+			lastCopy = curCopy
 		}
 
 		cur = cur.Next
@@ -217,6 +216,11 @@ func (u *UpdateSender) copyAttributesWithoutNextHop(pa *packet.PathAttribute) (a
 
 // RemovePath withdraws prefix `pfx` from a peer
 func (u *UpdateSender) RemovePath(pfx bnet.Prefix, p *route.Path) bool {
+	if u.fsm.options.SupportsMultiProtocol {
+		// TODO: imeplent withdraw
+		return false
+	}
+
 	err := withDrawPrefixesAddPath(u.fsm.con, u.fsm.options, pfx, p)
 	if err != nil {
 		log.Errorf("Unable to withdraw prefix: %v", err)