164             section_items = default_items

   164             section_items = default_items

   165 

   165 

   166         for key, value in section_items:

   166         for key, value in section_items:

   167             # keep a copy of the old value

   167             # keep a copy of the old value

   168             oldvalue = value

   168             oldvalue = value

   169 

   170 

   170             if mapping is not None:

   171             if mapping is not None:

   171                 section, key = update_mapping(section, key, mapping)

   172                 section, key = update_mapping(section, key, mapping)

   172 

   173 

   173                 if section is None and key is None:

   174                 if section is None and key is None:

   194             # Only copy the old value to the new conf file if the entry doesn't

   195             # Only copy the old value to the new conf file if the entry doesn't

   195             # exist or if it contains '%SERVICE'

   196             # exist or if it contains '%SERVICE'

   196             if not new.has_option(section, key) or \

   197             if not new.has_option(section, key) or \

   197                '%SERVICE' in new.get(section, key):

   198                '%SERVICE' in new.get(section, key):

   198                 new.set(section, key, value)

   199                 new.set(section, key, value)

   199 

   201 

   200     # copy the old conf file to a backup

   202     # copy the old conf file to a backup

   201     today = datetime.now().strftime("%Y%m%d%H%M%S")

   203     today = datetime.now().strftime("%Y%m%d%H%M%S")

   202     shutil.copy2(old_file, old_file + '.' + today)

   204     shutil.copy2(old_file, old_file + '.' + today)

   203 

   205