7db5697719
unix.UtimesNanoAt now supported on Darwin and sets nanosecond precision if the filesystems does. This call is now generally supported. Note that os.Chtimes also sets nanosecond precision, but will always follow symlinks so not appropriate. Signed-off-by: Justin Cormack <justin.cormack@docker.com>
40 lines
1.0 KiB
Go
40 lines
1.0 KiB
Go
// +build !windows
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/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package archive
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import (
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"time"
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"golang.org/x/sys/unix"
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"github.com/pkg/errors"
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)
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func chtimes(path string, atime, mtime time.Time) error {
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var utimes [2]unix.Timespec
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utimes[0] = unix.NsecToTimespec(atime.UnixNano())
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utimes[1] = unix.NsecToTimespec(mtime.UnixNano())
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if err := unix.UtimesNanoAt(unix.AT_FDCWD, path, utimes[0:], unix.AT_SYMLINK_NOFOLLOW); err != nil {
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return errors.Wrap(err, "failed call to UtimesNanoAt")
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}
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return nil
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}
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