219             section_items = default_items

   219             section_items = default_items

   220 

   220 

   221         for key, value in section_items:

   221         for key, value in section_items:

   222             # keep a copy of the old value

   222             # keep a copy of the old value

   223             oldvalue = value

   223             oldvalue = value

   224 

   225 

   225             if mapping is not None:

   226             if mapping is not None:

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

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

   227 

   228 

   228                 if section is None and key is None:

   229                 if section is None and key is None:

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

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

   250             # exist or if it contains '%SERVICE'

   251             # exist or if it contains '%SERVICE'

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

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

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

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

   253                 new.set(section, key, value)

   254                 new.set(section, key, value)

   254 

   256 

   255     # copy the old conf file to a backup

   257     # copy the old conf file to a backup

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

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

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

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

   258 

   260