Resets qmail queue, appropriately archives the old one and leaves behind a useful symlink to the latest bad queue

reset-qmail-queue.sh

#!/bin/bash
USER=`whoami`
if [ "$USER" != "root" ]; then
        echo "Must be run as root or sudo."
else
        cd /var/qmail
        service smtp stop
#       service send stop
        ENTIRE_DATE=`date -R`
        YEAR=`echo $ENTIRE_DATE | awk '{print $4}'`
        MONTH=`echo $ENTIRE_DATE | awk '{print $3}'`
        DAY=`echo $ENTIRE_DATE | awk '{print $2}'`
        HMS=`echo $ENTIRE_DATE | awk '{print $5}'`
        echo "Creating directory for bad queue..."
        mkdir -p bad/$YEAR/$MONTH/$DAY
        mv queue bad/$YEAR/$MONTH/$DAY/$HMS
        echo "Resetting symlink to latest bad queue..."
        rm -f latest.bad
        ln -s bad/$YEAR/$MONTH/$DAY/$HMS latest.bad
        echo "Setting up new queue..."
        yum -y -q reinstall qmail
        echo "Restarting smtp and send..."
        service smtp start
#       service send start
        echo "All done!"
fi