code: def EnsureTempDirIsSane(directory):
    
  
    if not os.path.isabs(directory):
      raise ErrorBadPath("Directory %s is not absolute" % directory)
  
    if os.path.isdir(directory):
      # The temp dir already exists, we probably created it already but
      # let's check to make sure.
      if not client_utils.VerifyFileOwner(directory):
        # Just delete it, it's only temp dirs and we don't own it. If
        # this goes wrong we just raise.
        shutil.rmtree(directory)
  
    if not os.path.isdir(directory):
      os.makedirs(directory)
  
      # Make directory 700 before we write the file
      if sys.platform == "win32":
        from grr_response_client import client_utils_windows  # pylint: disable=g-import-not-at-top
        client_utils_windows.WinChmod(directory,
                                      ["FILE_GENERIC_READ", "FILE_GENERIC_WRITE"])
      else:
        os.chmod(directory, stat.S_IXUSR | stat.S_IRUSR | stat.S_IWUSR)
docs: Checks that the directory exists and has the correct permissions set.