platform: Add tailscale device name and logout

experimental/libbox/command_client.go

@@ -881,6 +881,18 @@ func (c *CommandClient) SetTailscaleExitNode(endpointTag string, stableID string
 	return nil
 }
 
+func (c *CommandClient) TailscaleLogout(endpointTag string) error {
+	_, err := callWithResult(c, func(ctx context.Context, client daemon.StartedServiceClient) (*emptypb.Empty, error) {
+		return client.TailscaleLogout(ctx, &daemon.TailscaleLogoutRequest{
+			EndpointTag: endpointTag,
+		})
+	})
+	if err != nil {
+		return E.Cause(err, "tailscale logout")
+	}
+	return nil
+}
+
 func (c *CommandClient) StartTailscalePing(endpointTag string, peerIP string, handler TailscalePingHandler) (*TailscalePingSession, error) {
 	client, parentCtx, err := c.getClientForCall()
 	if err != nil {

experimental/libbox/command_types_tailscale.go

@@ -23,6 +23,7 @@ type TailscaleEndpointStatus struct {
 	MagicDNSSuffix string
 	Self           *TailscalePeer
 	ExitNode       *TailscalePeer
+	KeyAuth        bool
 	userGroups     []*TailscaleUserGroup
 }
 
@@ -107,6 +108,7 @@ func tailscaleEndpointStatusFromGRPC(status *daemon.TailscaleEndpointStatus) *Ta
 		AuthURL:        status.AuthURL,
 		NetworkName:    status.NetworkName,
 		MagicDNSSuffix: status.MagicDNSSuffix,
+		KeyAuth:        status.GetKeyAuth(),
 		userGroups:     userGroups,
 	}
 	if status.Self != nil {

experimental/libbox/config.go

@@ -187,6 +187,10 @@ func (s *platformInterfaceStub) ReadSystemSSHHostKey() ([]byte, error) {
 	return nil, os.ErrInvalid
 }
 
+func (s *platformInterfaceStub) TailscaleHostname() string {
+	return ""
+}
+
 func (s *platformInterfaceStub) LookupUser(username string) (*adapter.PlatformUser, error) {
 	return nil, os.ErrInvalid
 }

experimental/libbox/platform.go

@@ -25,8 +25,9 @@ type PlatformInterface interface {
 	CheckPlatformShell() error
 	OpenShellSession(user *PlatformUser, command string, environ StringIterator, term string, rows int32, cols int32) (ShellSession, error)
 	LookupUser(username string) (*PlatformUser, error)
-	LookupSFTPServer() (*StringBox, error)
-	ReadSystemSSHHostKey() (*StringBox, error)
+	LookupSFTPServer() (string, error)
+	ReadSystemSSHHostKey() (string, error)
+	TailscaleHostname() string
 }
 
 type PlatformUser struct {

experimental/libbox/service.go

@@ -274,11 +274,7 @@ func (w *platformInterfaceWrapper) OpenShellSession(user *adapter.PlatformUser,
 }
 
 func (w *platformInterfaceWrapper) LookupSFTPServer() (string, error) {
-	result, err := w.iif.LookupSFTPServer()
-	if err != nil {
-		return "", err
-	}
-	return result.Value, nil
+	return w.iif.LookupSFTPServer()
 }
 
 func (w *platformInterfaceWrapper) ReadSystemSSHHostKey() ([]byte, error) {
@@ -286,7 +282,11 @@ func (w *platformInterfaceWrapper) ReadSystemSSHHostKey() ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	return []byte(result.Value), nil
+	return []byte(result), nil
+}
+
+func (w *platformInterfaceWrapper) TailscaleHostname() string {
+	return w.iif.TailscaleHostname()
 }
 
 func (w *platformInterfaceWrapper) LookupUser(username string) (*adapter.PlatformUser, error) {