161             section_items = default_items

   161             section_items = default_items

   162 

   162 

   163         for key, value in section_items:

   163         for key, value in section_items:

   164             # keep a copy of the old value

   164             # keep a copy of the old value

   165             oldvalue = value

   165             oldvalue = value

   166 

   167 

   167             if mapping is not None:

   168             if mapping is not None:

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

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

   169 

   170 

   170                 if section is None and key is None:

   171                 if section is None and key is None:

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

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

   192             # exist or if it contains '%SERVICE'

   193             # exist or if it contains '%SERVICE'

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

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

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

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

   195                 new.set(section, key, value)

   196                 new.set(section, key, value)

   196 

   198 

   197     # copy the old conf file to a backup

   199     # copy the old conf file to a backup

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

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

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

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

   200 

   202