freebsd-dev/etc/periodic/daily/100.clean-disks

#!/bin/sh
#
# $FreeBSD$
#
# Remove garbage files more than $daily_clean_disks_days days old
#

# 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 "$daily_clean_disks_enable" in
    [Yy][Ee][Ss])
	if [ -z "$daily_clean_disks_days" ]
	then
	    echo '$daily_clean_disks_enable is set but' \
		'$daily_clean_disks_days is not'
	    rc=2
	elif [ -z "$daily_clean_disks_files" ]
	then
	    echo '$daily_clean_disks_enable is set but' \
		'$daily_clean_disks_files is not'
	    rc=2
	else
	    echo ""
	    echo "Cleaning disks:"
	    set -f noglob
	    args="$args -name "`echo "$daily_clean_disks_files" |
		sed -e 's/^[ 	]*//' \
		    -e 's/[ 	]*$//' \
		    -e 's/[ 	][ 	]*/ -o -name /g'`

	    case "$daily_clean_disks_verbose" in
		[Yy][Ee][Ss])
		    print=-print;;
		*)
		    print=;;
	    esac

	    rc=$(find / \( ! -fstype local -o -fstype rdonly \) -a -prune -o \
		\( $args \) -atime +$daily_clean_disks_days -delete $print |
		tee /dev/stderr | wc -l)
	    [ -z "$print" ] && rc=0
	    [ $rc -gt 1 ] && rc=1
	    set -f glob
	fi;;

    *)  rc=0;;
esac

exit $rc