AdGuardHome/internal/aghos/permission_unix.go

//go:build unix

package aghos

import (
	"io/fs"
	"os"

	"github.com/google/renameio/v2/maybe"
)

// chmod is a Unix implementation of [Chmod].
func chmod(name string, perm fs.FileMode) (err error) {
	return os.Chmod(name, perm)
}

// mkdir is a Unix implementation of [Mkdir].
func mkdir(name string, perm fs.FileMode) (err error) {
	return os.Mkdir(name, perm)
}

// mkdirAll is a Unix implementation of [MkdirAll].
func mkdirAll(path string, perm fs.FileMode) (err error) {
	return os.MkdirAll(path, perm)
}

// writeFile is a Unix implementation of [WriteFile].
func writeFile(filename string, data []byte, perm fs.FileMode) (err error) {
	return maybe.WriteFile(filename, data, perm)
}

// openFile is a Unix implementation of [OpenFile].
func openFile(name string, flag int, perm fs.FileMode) (file *os.File, err error) {
	// #nosec G304 -- This function simply wraps the [os.OpenFile] function, so
	// the security concerns should be addressed to the [OpenFile] calls.
	return os.OpenFile(name, flag, perm)
}

// stat is a Unix implementation of [Stat].
func stat(name string) (fi os.FileInfo, err error) {
	return os.Stat(name)
}