tailscale/wgengine/router/router_freebsd.go
Josh Bleecher Snyder 1ece91cede go.mod: upgrade wireguard-windows, de-fork wireguard-go
Pull in the latest version of wireguard-windows.

Switch to upstream wireguard-go.
This requires reverting all of our import paths.

Unfortunately, this has to happen at the same time.
The wireguard-go change is very low risk,
as that commit matches our fork almost exactly.
(The only changes are import paths, CI files, and a go.mod entry.)
So if there are issues as a result of this commit,
the first place to look is wireguard-windows changes.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-05-25 13:18:21 -07:00

31 lines
1.1 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 (
"golang.zx2c4.com/wireguard/tun"
"tailscale.com/types/logger"
)
// For now this router only supports the userspace WireGuard implementations.
//
// Work is currently underway for an in-kernel FreeBSD implementation of wireguard
// https://svnweb.freebsd.org/base?view=revision&revision=357986
func newUserspaceRouter(logf logger.Logf, tundev tun.Device) (Router, error) {
return newUserspaceBSDRouter(logf, tundev)
}
func cleanup(logf logger.Logf, interfaceName string) {
// If the interface was left behind, ifconfig down will not remove it.
// In fact, this will leave a system in a tainted state where starting tailscaled
// will result in "interface tailscale0 already exists"
// until the defunct interface is ifconfig-destroyed.
ifup := []string{"ifconfig", interfaceName, "destroy"}
if out, err := cmd(ifup...).CombinedOutput(); err != nil {
logf("ifconfig destroy: %v\n%s", err, out)
}
}