subnet support

tun_darwin.go

@@ -17,10 +17,13 @@ type Tun struct {
 	*water.Interface
 }
 
-func newTun(deviceName string, cidr *net.IPNet, defaultMTU int, routes []route, txQueueLen int) (ifce *Tun, err error) {
+func newTun(deviceName string, cidr *net.IPNet, defaultMTU int, routes []route, unsafeRoutes []route, txQueueLen int) (ifce *Tun, err error) {
 	if len(routes) > 0 {
 		return nil, fmt.Errorf("Route MTU not supported in Darwin")
 	}
+	if len(unsafeRoutes) > 0 {
+		return nil, fmt.Errorf("unsafeRoutes not supported in Darwin")
+	}
 	// NOTE: You cannot set the deviceName under Darwin, so you must check tun.Device after calling .Activate()
 	return &Tun{
 		Cidr: cidr,