Sqlgrey is a project mainly written in PERL and SHELL, based on the GPL-2.0 license.
SQLgrey - postfix policy server for reducing spam
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SQLgrey is originally by Lionel Bouton, based in turn on postgrey.
This is a fork of SQLgrey (cloned from it's git repo on sourceforge on 2011-02-11) which adds:
The changes I've applied to implement the above were originally written by Frederic Van De Velde and were reposted to the sqlgrey-users list by Michal Ludvig on 26 April 2007. See: http://permalink.gmane.org/gmane.mail.postfix.sqlgrey/1033
SQLgrey Homepage: http://sqlgrey.sourceforge.net/ SQLgrey Primary git repo: git://sqlgrey.git.sourceforge.net/gitroot/sqlgrey/sqlgrey
This Fork: https://github.com/jessereynolds/sqlgrey This Fork's git repo: git://github.com/jessereynolds/sqlgrey.git
Requires :
Perl
Net::Server (Perl Module)
IO::Multiplex (Perl Module)
DBI (Perl Module)
Unix::Syslog (Perl Module)
Mail::SPF::Query (Perl Module)
Postfix 2.1
Documentation :