restic/internal/restic/node_linux.go
2019-03-06 09:41:49 -05:00

41 lines
910 B
Go

package restic
import (
"path/filepath"
"syscall"
"golang.org/x/sys/unix"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/fs"
)
func (node Node) restoreSymlinkTimestamps(path string, utimes [2]syscall.Timespec) error {
dir, err := fs.Open(filepath.Dir(path))
defer dir.Close()
if err != nil {
return errors.Wrap(err, "Open")
}
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 {
return errors.Wrap(err, "UtimesNanoAt")
}
return nil
}
func (node Node) device() int {
return int(node.Device)
}
func (s statUnix) atim() syscall.Timespec { return s.Atim }
func (s statUnix) mtim() syscall.Timespec { return s.Mtim }
func (s statUnix) ctim() syscall.Timespec { return s.Ctim }