tailscale/version/distro/distro.go
Brad Fitzpatrick 5d8b88be88 control/controlclient, version/distro, wgengine: recognize OpenWrt
And help out with missing packages.

Thanks to @willangley for tips.

Updates #724
2020-09-22 10:28:40 -07:00

45 lines
937 B
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 distro reports which distro we're running on.
package distro
import (
"os"
"runtime"
)
type Distro string
const (
Debian = Distro("debian")
Arch = Distro("arch")
Synology = Distro("synology")
OpenWrt = Distro("openwrt")
)
// Get returns the current distro, or the empty string if unknown.
func Get() Distro {
if runtime.GOOS == "linux" {
return linuxDistro()
}
return ""
}
func linuxDistro() Distro {
if fi, err := os.Stat("/usr/syno"); err == nil && fi.IsDir() {
return Synology
}
if _, err := os.Stat("/etc/debian_version"); err == nil {
return Debian
}
if _, err := os.Stat("/etc/arch-release"); err == nil {
return Arch
}
if _, err := os.Stat("/etc/openwrt_version"); err == nil {
return OpenWrt
}
return ""
}