NAME

       couriergrey - greylisting filter for Courier MTA

SYNOPSIS

       couriergrey [OPTION]

DESCRIPTION

       couriergrey is an implementation of the Courier MTA mail filter interface, that implements
       the greylist filtering method.

OPTIONS

       -v, --version
              print software version

       -s, --socket=PATH
              location of the filter domain socket

       -w, --whitelist=PATH
              location of the whitelist file

       -e, --expire=DAYS
              expire database entries older than this number of days

       --dumpwhitelist
              dump the content of the parsed whitelist (may be used to debug the whitelist file)

       -?, --help
              show help message on available options

       --usage
              display brief usage message

   Exit states
       0      couriergrey exited normally

       1      couriergrey had problems starting up

SEE ALSO

       courierfilter(8)

AUTHOR

       Matthias Wimmer