tailscale/safesocket/safesocket_ps.go

37 lines
810 B
Go

// Copyright (c) 2021 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.
//go:build linux || windows || darwin || freebsd
// +build linux windows darwin freebsd
package safesocket
import (
"strings"
ps "github.com/mitchellh/go-ps"
)
func init() {
tailscaledProcExists = func() bool {
procs, err := ps.Processes()
if err != nil {
return false
}
for _, proc := range procs {
name := proc.Executable()
const tailscaled = "tailscaled"
if len(name) < len(tailscaled) {
continue
}
// Do case insensitive comparison for Windows,
// notably, and ignore any ".exe" suffix.
if strings.EqualFold(name[:len(tailscaled)], tailscaled) {
return true
}
}
return false
}
}