tailscale/wgengine/netstack/netstack_32bit.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.

// netstack doesn't build on 32-bit machines (https://github.com/google/gvisor/issues/5241)
// +build !amd64,!arm64,!ppc64le,!riscv64,!s390x

package netstack

import (
	"context"
	"errors"
	"net"

	"inet.af/netaddr"
	"tailscale.com/types/logger"
	"tailscale.com/types/netmap"
	"tailscale.com/wgengine"
	"tailscale.com/wgengine/magicsock"
	"tailscale.com/wgengine/tstun"
)

type Impl struct{}

func (*Impl) Start() error { panic("noimpl") }

func (*Impl) DialContextTCP(ctx context.Context, addr string) (net.Conn, error) { panic("noimpl") }

type DNSMap map[string]netaddr.IP

func (m DNSMap) Resolve(ctx context.Context, addr string) (netaddr.IPPort, error) { panic("noimpl") }

func DNSMapFromNetworkMap(nm *netmap.NetworkMap) DNSMap { return nil }

func Create(logf logger.Logf, tundev *tstun.TUN, e wgengine.Engine, mc *magicsock.Conn) (*Impl, error) {
	return nil, errors.New("netstack is not supported on 32-bit platforms for now; see https://github.com/google/gvisor/issues/5241")
}