gld - GreyListing Daemon for postfix
gld [-c <n>|-h|-v]
gld is a policy daemon for postfix 2.1 or higher. It’s written in C and
uses MySQL for the database stuff.
-c clean the database for entries older than <n> days
-v display version
-h display Usage
/etc/gld.conf
Configuration file.
Please read /usr/share/doc/postfix-gld/README.Debian.
June 2004