mouss qpeqrnetoyennet dennis trabjerg wrote hi run companys mailserver would like able implement greylisting selected mailaccounts users able choose greylisting option per username basically need postfix quick lookup mysql table see username opted greylisting yes greylist mail via either postgrey sqlgrey would guys possible reasonable go implementing solution thanks dennis smtpd_recipient_restrictions reject_unauth_destination check_recipient_access mysqldirper_recipient_greylistcf per_recipient_greylistcf returns check_policy_service recipient wants greylisting either returns dunno match recipient doesnt want greylisting something like query select check_policy_service user greylistyes wed 06 aug 2008 020356 0100 selective greylisting based user preference