2022-09-24 13:04:14 +00:00
|
|
|
// Copyright 2022 The Gitea Authors. All rights reserved.
|
2022-11-27 18:20:29 +00:00
|
|
|
// SPDX-License-Identifier: MIT
|
2022-09-24 13:04:14 +00:00
|
|
|
|
|
|
|
|
//go:build !windows
|
|
|
|
|
|
|
|
|
|
package util
|
|
|
|
|
|
|
|
|
|
import (
|
|
|
|
|
"os"
|
|
|
|
|
|
|
|
|
|
"golang.org/x/sys/unix"
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
var defaultUmask int
|
|
|
|
|
|
|
|
|
|
func init() {
|
|
|
|
|
// at the moment, the umask could only be gotten by calling unix.Umask(newUmask)
|
|
|
|
|
// use 0o077 as temp new umask to reduce the risks if this umask is used anywhere else before the correct umask is recovered
|
|
|
|
|
tempUmask := 0o077
|
|
|
|
|
defaultUmask = unix.Umask(tempUmask)
|
|
|
|
|
unix.Umask(defaultUmask)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func ApplyUmask(f string, newMode os.FileMode) error {
|
|
|
|
|
mod := newMode & ^os.FileMode(defaultUmask)
|
|
|
|
|
return os.Chmod(f, mod)
|
|
|
|
|
}
|
