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tailscale/wgengine/router/router_darwin.go

65 lines
1.3 KiB
Go

// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package router
import (
"github.com/tailscale/wireguard-go/device"
"github.com/tailscale/wireguard-go/tun"
"tailscale.com/types/logger"
)
type darwinRouter struct {
logf logger.Logf
tunname string
Router
}
func newUserspaceRouter(logf logger.Logf, _ *device.Device, tundev tun.Device) (Router, error) {
tunname, err := tundev.Name()
if err != nil {
return nil, err
}
userspaceRouter, err := newUserspaceBSDRouter(logf, nil, tundev)
if err != nil {
return nil, err
}
return &darwinRouter{
logf: logf,
tunname: tunname,
Router: userspaceRouter,
}, nil
}
func (r *darwinRouter) Set(cfg *Config) error {
if cfg == nil {
cfg = &shutdownConfig
}
if SetRoutesFunc != nil {
return SetRoutesFunc(cfg)
}
return r.Router.Set(cfg)
}
func (r *darwinRouter) Up() error {
if SetRoutesFunc != nil {
return nil // bringing up the tunnel is handled externally
}
return r.Router.Up()
}
func upDNS(config DNSConfig, interfaceName string) error {
// Handled by IPNExtension
return nil
}
func downDNS(interfaceName string) error {
// Handled by IPNExtension
return nil
}