postfix greylist daemon
SQLgrey is a Postfix greylisting policy service with
auto-white-listing with SQL database as storage backend.
It has many features including ipv6 support, activity
reports, fine log controls.

SQLgrey uses the Sqlite database by default, but it can also use
MySQL or Postgresql.

Maintainer: The OpenBSD ports mailing-list <ports@openbsd.org>

WWW: http://sqlgrey.sf.net/
