#!/bin/sh # original modified, taken from http://openwall.info/wiki/internal/email/qmail-procmail /var/qmail/bin/preline /usr/local/bin/procmail /usr/local/etc/procmail.rc && exit 0 # check if procmail returned EX_TEMPFAIL (75) [ $? -eq 75 ] && exit 111 # do we want to discard the message? [ $? -eq 99 ] && exit 99 # otherwise return a permanent error exit 100