func modifyFileTime(path string, ftime syscall.Filetime) error {
fd, err := syscall.Open(path, os.O_RDWR, 0755)
if err != nil {
fmt.Println(path, err)
}
err = syscall.SetFileTime(fd, &ftime, &ftime, &ftime)
if err != nil {
fmt.Println(path, err)
}
syscall.Close(fd)
return err
}
//setCTime will set the create time on a file. On Windows, this requires
//calling SetFileTime and explicitly including the create time.
func setCTime(path string, ctime time.Time) error {
ctimespec := syscall.NsecToTimespec(ctime.UnixNano())
pathp, e := syscall.UTF16PtrFromString(path)
if e != nil {
return e
}
h, e := syscall.CreateFile(pathp,
syscall.FILE_WRITE_ATTRIBUTES, syscall.FILE_SHARE_WRITE, nil,
syscall.OPEN_EXISTING, syscall.FILE_FLAG_BACKUP_SEMANTICS, 0)
if e != nil {
return e
}
defer syscall.Close(h)
c := syscall.NsecToFiletime(syscall.TimespecToNsec(ctimespec))
return syscall.SetFileTime(h, &c, nil, nil)
}