{{{ oval_metadata("Certain restrictions are imposed on ntp servers configured to be used by ntpd", rule_title=rule_title) }}} /etc/ntp.conf ^[\s]*restrict[\s]+(-4[\s]*)?default(?=.*kod)(?=.*nomodify)(?=.*notrap)(?=.*nopeer)(?=.*noquery).*$ 1 /etc/ntp.conf ^[\s]*restrict[\s]+-6[\s]+default(?=.*kod)(?=.*nomodify)(?=.*notrap)(?=.*nopeer)(?=.*noquery).*$ 1