Files
rkt/pkg/tar/utimes_linux.go
Jonathan Boulle 9685f37575 *: adjust copyright header
Inspired by a similar change in the Kubernetes project [1], this changes
the copyright header to the more generic "The rkt Authors" rather than
"CoreOS, Inc.", which is only sometimes correct.

https://github.com/GoogleCloudPlatform/kubernetes/commit/6b3a6e6b983f967c88d14d26542ec6e30c49ebd3
2015-05-03 14:29:15 -07:00

44 lines
1.3 KiB
Go

// Copyright 2015 The rkt Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// These functions are from github.com/docker/docker/pkg/system
// TODO(sgotti) waiting for a utimensat functions accepting flags and a
// LUtimesNano using it in https://github.com/golang/sys/
package tar
import (
"syscall"
"unsafe"
)
func LUtimesNano(path string, ts []syscall.Timespec) error {
// These are not currently available in syscall
AT_FDCWD := -100
AT_SYMLINK_NOFOLLOW := 0x100
var _path *byte
_path, err := syscall.BytePtrFromString(path)
if err != nil {
return err
}
if _, _, err := syscall.Syscall6(syscall.SYS_UTIMENSAT, uintptr(AT_FDCWD), uintptr(unsafe.Pointer(_path)), uintptr(unsafe.Pointer(&ts[0])), uintptr(AT_SYMLINK_NOFOLLOW), 0, 0); err != 0 && err != syscall.ENOSYS {
return err
}
return nil
}