Sqlgrey

= SQLgrey =

SQLgrey is a Postfix  policy service  implementing a greylisting  policy.

The Fedora sqlgrey package comes pre-configured to use a SQLite database. To turn it on, just start the sqlgrey service ( and don't forget to  ) and add the following to   in  : check_policy_service inet:127.0.0.1:2501 If you don't have an uncommented, you probably want to add a block like this: smtpd_recipient_restrictions = permit_mynetworks, reject_unauth_destination, reject_unknown_sender_domain, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_invalid_hostname, check_policy_service inet:127.0.0.1:2501