mirror of
https://github.com/tailscale/tailscale.git
synced 2024-11-25 19:15:34 +00:00
039ea51ca6
Like the macOS About dialog. Change-Id: Ic27f091e66e29d5eebe4e195eda97ed331d748fd Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
107 lines
2.4 KiB
Go
107 lines
2.4 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 version
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"runtime"
|
|
"strconv"
|
|
"strings"
|
|
"sync"
|
|
|
|
"tailscale.com/syncs"
|
|
)
|
|
|
|
// IsMobile reports whether this is a mobile client build.
|
|
func IsMobile() bool {
|
|
return runtime.GOOS == "android" || runtime.GOOS == "ios"
|
|
}
|
|
|
|
// OS returns runtime.GOOS, except instead of returning "darwin" it
|
|
// returns "iOS" or "macOS".
|
|
func OS() string {
|
|
if runtime.GOOS == "ios" {
|
|
return "iOS"
|
|
}
|
|
if runtime.GOOS == "darwin" {
|
|
return "macOS"
|
|
}
|
|
return runtime.GOOS
|
|
}
|
|
|
|
// IsSandboxedMacOS reports whether this process is a sandboxed macOS
|
|
// process (either the app or the extension). It is true for the Mac App Store
|
|
// and macsys (System Extension) version on macOS, and false for
|
|
// tailscaled-on-macOS.
|
|
func IsSandboxedMacOS() bool {
|
|
if runtime.GOOS != "darwin" {
|
|
return false
|
|
}
|
|
if IsMacSysExt() {
|
|
return true
|
|
}
|
|
exe, _ := os.Executable()
|
|
return strings.HasSuffix(exe, "/Contents/MacOS/Tailscale") || strings.HasSuffix(exe, "/Contents/MacOS/IPNExtension")
|
|
}
|
|
|
|
var isMacSysExt syncs.AtomicValue[bool]
|
|
|
|
// IsMacSysExt whether this binary is from the standalone "System
|
|
// Extension" (a.k.a. "macsys") version of Tailscale for macOS.
|
|
func IsMacSysExt() bool {
|
|
if runtime.GOOS != "darwin" {
|
|
return false
|
|
}
|
|
if b, ok := isMacSysExt.LoadOk(); ok {
|
|
return b
|
|
}
|
|
exe, err := os.Executable()
|
|
if err != nil {
|
|
return false
|
|
}
|
|
v := filepath.Base(exe) == "io.tailscale.ipn.macsys.network-extension"
|
|
isMacSysExt.Store(v)
|
|
return v
|
|
}
|
|
|
|
// IsWindowsGUI reports whether the current process is the Windows GUI.
|
|
func IsWindowsGUI() bool {
|
|
if runtime.GOOS != "windows" {
|
|
return false
|
|
}
|
|
exe, _ := os.Executable()
|
|
exe = filepath.Base(exe)
|
|
return strings.EqualFold(exe, "tailscale-ipn.exe") || strings.EqualFold(exe, "tailscale-ipn")
|
|
}
|
|
|
|
var (
|
|
isUnstableOnce sync.Once
|
|
isUnstableBuild bool
|
|
)
|
|
|
|
// IsUnstableBuild reports whether this is an unstable build.
|
|
// That is, whether its minor version number is odd.
|
|
func IsUnstableBuild() bool {
|
|
isUnstableOnce.Do(initUnstable)
|
|
return isUnstableBuild
|
|
}
|
|
|
|
func initUnstable() {
|
|
_, rest, ok := strings.Cut(Short, ".")
|
|
if !ok {
|
|
return
|
|
}
|
|
minorStr, _, ok := strings.Cut(rest, ".")
|
|
if !ok {
|
|
return
|
|
}
|
|
minor, err := strconv.Atoi(minorStr)
|
|
if err != nil {
|
|
return
|
|
}
|
|
isUnstableBuild = minor%2 == 1
|
|
}
|