From dd84b9d64fb98746a230cd24233ff50a562c39c9 Mon Sep 17 00:00:00 2001 From: 简律纯 Date: Fri, 28 Apr 2023 01:36:44 +0800 Subject: --- .../turbopath/absolute_system_path_darwin.go | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 cli/internal/turbopath/absolute_system_path_darwin.go (limited to 'cli/internal/turbopath/absolute_system_path_darwin.go') diff --git a/cli/internal/turbopath/absolute_system_path_darwin.go b/cli/internal/turbopath/absolute_system_path_darwin.go new file mode 100644 index 0000000..e2c3bff --- /dev/null +++ b/cli/internal/turbopath/absolute_system_path_darwin.go @@ -0,0 +1,23 @@ +//go:build darwin +// +build darwin + +// Adapted from https://github.com/containerd/continuity/blob/b4ca35286886296377de39e6eafd1affae019fc3/driver/lchmod_unix.go +// Copyright The containerd Authors +// SPDX-License-Identifier: Apache-2.0 + +package turbopath + +import ( + "os" + + "golang.org/x/sys/unix" +) + +// Lchmod changes the mode of a file not following symlinks. +func (p AbsoluteSystemPath) Lchmod(mode os.FileMode) error { + err := unix.Fchmodat(unix.AT_FDCWD, p.ToString(), uint32(mode), unix.AT_SYMLINK_NOFOLLOW) + if err != nil { + err = &os.PathError{Op: "lchmod", Path: p.ToString(), Err: err} + } + return err +} -- cgit v1.2.3-70-g09d2