ensure internal map is updated

Signed-off-by: Kristoffer Dalby <[email protected]>

hscontrol/mapper/mapper.go

@@ -275,6 +275,8 @@ func (m *Mapper) DERPMapResponse(
 	node *types.Node,
 	derpMap *tailcfg.DERPMap,
 ) ([]byte, error) {
+	m.derpMap = derpMap
+
 	resp := m.baseMapResponse()
 	resp.DERPMap = derpMap
 
@@ -327,6 +329,11 @@ func (m *Mapper) PeerChangedWithoutACLResponse(
 ) ([]byte, error) {
 	resp := m.baseMapResponse()
 
+	// Update our internal map.
+	for _, node := range changed {
+		m.peers[node.ID] = node
+	}
+
 	tailPeers, err := tailNodes(
 		changed,
 		mapRequest.Version,
@@ -628,18 +635,5 @@ func appendPeerChanges(
 	resp.UserProfiles = profiles
 	resp.SSHPolicy = sshPolicy
 
-	// // PeerSeenChange contains information on how to update peers' LastSeen
-	// // times. If the value is false, the peer is gone. If the value is true,
-	// // the LastSeen time is now. Absent means unchanged.
-	// resp.PeerSeenChange = peers.OnlineNodeMap()
-
-	// // OnlineChange changes the value of a Peer Node.Online value.
-	// resp.OnlineChange = peers.OnlineNodeMap()
-
-	log.Trace().
-		Interface("OnlineMap", resp.OnlineChange).
-		Str("hostname", node.Hostname).
-		Msg("node online map")
-
 	return nil
 }