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restic/internal/fs/node_linux.go
2024-08-31 17:37:25 +02:00

36 lines
819 B
Go

package fs
import (
"path/filepath"
"syscall"
"golang.org/x/sys/unix"
"github.com/restic/restic/internal/errors"
)
func nodeRestoreSymlinkTimestamps(path string, utimes [2]syscall.Timespec) error {
dir, err := Open(filepath.Dir(path))
if err != nil {
return errors.WithStack(err)
}
times := []unix.Timespec{
{Sec: utimes[0].Sec, Nsec: utimes[0].Nsec},
{Sec: utimes[1].Sec, Nsec: utimes[1].Nsec},
}
err = unix.UtimesNanoAt(int(dir.Fd()), filepath.Base(path), times, unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
// ignore subsequent errors
_ = dir.Close()
return errors.Wrap(err, "UtimesNanoAt")
}
return dir.Close()
}
func (s statT) atim() syscall.Timespec { return s.Atim }
func (s statT) mtim() syscall.Timespec { return s.Mtim }
func (s statT) ctim() syscall.Timespec { return s.Ctim }