mirror of
https://github.com/tailscale/tailscale.git
synced 2024-12-12 11:14:40 +00:00
21 lines
746 B
Go
21 lines
746 B
Go
|
// Copyright (c) 2022 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 childproc allows other packages to register "tailscaled be-child"
|
||
|
// child process hook code. This avoids duplicating build tags in the
|
||
|
// tailscaled package. Instead, the code that needs to fork/exec the self
|
||
|
// executable (when it's tailscaled) can instead register the code
|
||
|
// they want to run.
|
||
|
package childproc
|
||
|
|
||
|
var Code = map[string]func([]string) error{}
|
||
|
|
||
|
// Add registers code f to run as 'tailscaled be-child <typ> [args]'.
|
||
|
func Add(typ string, f func(args []string) error) {
|
||
|
if _, dup := Code[typ]; dup {
|
||
|
panic("dup hook " + typ)
|
||
|
}
|
||
|
Code[typ] = f
|
||
|
}
|