blob: 1d39ab5896e5dea4e8659dd11c7c261317f80642 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
// 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"
"strings"
"sync/atomic"
)
// 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. 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")
}
var isMacSysExt atomic.Value
// 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.Load().(bool); 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
}
|
