mounted-tmp.conf from Ubuntu

gistfile1.sh

#!/bin/bash

#
# modified for use as a callable script
#
# USAGE
#
#    cleanup.sh [path] [days]
#
# path is required. days defaults to 14.
#


MOUNTPOINT=$1
TMPTIME=${2:-14}

if [ x$MOUNTPOINT = x ] ; then
	exit 1
fi

cd "${MOUNTPOINT}" || exit 1

case "${TMPTIME}" in
	-*|infinite|infinity)
	exit 0
	;;
esac

if [ "${TMPTIME}" = "0" -o -z "${TMPTIME}" ]
then
TEXPR=""
DEXPR=""
else
TEXPR="-mtime +${TMPTIME} -ctime +${TMPTIME} -atime +${TMPTIME}"
DEXPR="-mtime +${TMPTIME} -ctime +${TMPTIME}"
fi

EXCEPT='! -name .
		! ( -path ./lost+found -uid 0 )
		! ( -path ./quota.user -uid 0 )
		! ( -path ./aquota.user -uid 0 )
		! ( -path ./quota.group -uid 0 )
		! ( -path ./aquota.group -uid 0 )
		! ( -path ./.journal -uid 0 )
		! ( -path ./.clean -uid 0 )
		! ( -path "./...security*" -uid 0 )'

# Remove all old files, then all empty directories
find . -depth -xdev $TEXPR $EXCEPT ! -type d -delete
find . -depth -xdev $DEXPR $EXCEPT -type d -empty -delete