$username, $identity, $idents, $data_dir,
$request_mdn, $request_dr, $default_charset, $useSendmail,
$domain, $action, $default_move_to_sent, $move_to_sent,
$username, $identity, $idents, $data_dir,
$request_mdn, $request_dr, $default_charset, $useSendmail,
$domain, $action, $default_move_to_sent, $move_to_sent,