if ! defined(Class['exim::mx']) and ! defined(Class['postfix']) {
fail('We are not an exim::mx (or a postfix) yet do not have set our MXs to INCOMING-MX.')
}
+ ferm::rule::simple { 'dsa-smtp':
+ description => 'Allow smtp access from the world',
+ port => '25',
+ }
}
}