1 //go:build darwin || freebsd || netbsd || openbsd || dragonfly || solaris 2 // +build darwin freebsd netbsd openbsd dragonfly solaris 3 4 /* 5 Copyright The containerd Authors. 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18 */ 19 20 package driver 21 22 import ( 23 "os" 24 25 "golang.org/x/sys/unix" 26 ) 27 28 // Lchmod changes the mode of a file not following symlinks. 29 func (d *driver) Lchmod(path string, mode os.FileMode) error { 30 err := unix.Fchmodat(unix.AT_FDCWD, path, uint32(mode), unix.AT_SYMLINK_NOFOLLOW) 31 if err != nil { 32 err = &os.PathError{Op: "lchmod", Path: path, Err: err} 33 } 34 return err 35 } 36