Is there a way of negating a smtpd condition.For example if I were to apply c "check_sender_access sql_lookup" under submission in master.cf would it be possible to say something like
!check_check_acess ... under smtpd restrctions
The idea being that if example.com is allowed access via submission they are denied access via smtpd.
Sorry for the poor presentation, working from my cell phone.