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