freebsd-skq/etc/periodic/daily/440.status-mailq

#!/bin/sh
#
# $FreeBSD$
#

# If there is a global system configuration file, suck it in.
#
if [ -r /etc/defaults/periodic.conf ]
then
    . /etc/defaults/periodic.conf
    source_periodic_confs
fi

case "$daily_status_mailq_enable" in
    [Yy][Ee][Ss])
	if [ ! -x /usr/bin/mailq ]
	then
	    echo '$daily_status_mailq_enable is set but /usr/bin/mailq' \
		"isn't executable"
	    rc=2
	elif [ ! -d /var/spool/mqueue ]
	then
	    echo '$daily_status_mailq_enable is set but /var/spool/mqueue' \
		"doesn't exist"
	    rc=2
	else
	    echo ""
	    echo "Mail in local queue:"

	    rc=$(case "$daily_status_mailq_shorten" in
		[Yy][Ee][Ss])
		    rc=$(mailq |
			perl -ne  'print if /^\s+\S+@/' |
			sort |
			uniq -c |
			sort -nr |
			awk '$1 > 1 {print $1, $2}');;
		*)
		    mailq;;
	    esac | tee /dev/stderr | fgrep -v 'mqueue is empty' | wc -l)
	    [ $rc -gt 1 ] && rc=1
	fi;;

    *)  rc=0;;
esac

exit $rc