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9258d64261
The NetworkExtension brings up the interface itself and does not have access to `ifconfig`, which the underlying BSD userspace router attempts to use when Up is called. Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package router
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import (
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"github.com/tailscale/wireguard-go/device"
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"github.com/tailscale/wireguard-go/tun"
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"tailscale.com/types/logger"
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)
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type darwinRouter struct {
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logf logger.Logf
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tunname string
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Router
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}
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func newUserspaceRouter(logf logger.Logf, _ *device.Device, tundev tun.Device) (Router, error) {
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tunname, err := tundev.Name()
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if err != nil {
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return nil, err
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}
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userspaceRouter, err := newUserspaceBSDRouter(logf, nil, tundev)
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if err != nil {
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return nil, err
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}
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return &darwinRouter{
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logf: logf,
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tunname: tunname,
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Router: userspaceRouter,
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}, nil
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}
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func (r *darwinRouter) Set(cfg *Config) error {
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if cfg == nil {
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cfg = &shutdownConfig
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}
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if SetRoutesFunc != nil {
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return SetRoutesFunc(cfg)
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}
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return r.Router.Set(cfg)
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}
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func (r *darwinRouter) Up() error {
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if SetRoutesFunc != nil {
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return nil // bringing up the tunnel is handled externally
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}
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return r.Router.Up()
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}
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