1// Copyright 2023 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build dragonfly || freebsd || netbsd || (openbsd && mips64)
6
7package unix
8
9import (
10	"syscall"
11	"unsafe"
12)
13
14func faccessat(dirfd int, path string, mode uint32, flags int) error {
15	p, err := syscall.BytePtrFromString(path)
16	if err != nil {
17		return err
18	}
19	_, _, errno := syscall.Syscall6(syscall.SYS_FACCESSAT, uintptr(dirfd), uintptr(unsafe.Pointer(p)), uintptr(mode), uintptr(flags), 0, 0)
20	if errno != 0 {
21		return errno
22	}
23	return err
24}
25
26func Eaccess(path string, mode uint32) error {
27	return faccessat(AT_FDCWD, path, mode, AT_EACCESS)
28}
29