#! /bin/sh

if [ ! -z "$1" ] ; then
    MYSQL_DATA=`perl -n -e 'print $1 if (/^\s*(?:hide\s+)mysql_servers\s*=\s*(\S+)$/)' ../../configure`

    [ -z "${MYSQL_DATA}" ] && exit

    MYSQL_HOST=`echo ${MYSQL_DATA} | awk -F/ '{print $1}'`
    MYSQL_DB=`echo ${MYSQL_DATA} | awk -F/ '{print $2}'`
    MYSQL_USER=`echo ${MYSQL_DATA} | awk -F/ '{print $3}'`
    MYSQL_PASS=`echo ${MYSQL_DATA} | awk -F/ '{print $4}'`

    echo "DELETE FROM greylist WHERE sender_host_address='$1';" | mysql -h ${MYSQL_HOST} -u ${MYSQL_USER} -p"${MYSQL_PASS}" ${MYSQL_DB}
fi