#!/bin/bash

​

CNT=0

if [ -z "$@" ] ; then

    echo "ERROR: no lock files specified"

    exit 2

fi

for ITEM in $@ ; do

​

    if [ -z "`echo ${ITEM} | grep :`" ] ; then

        echo "ERROR: invalid parameter, specify /path/to/lock:<time-in-minutes>"

        echo "seperate multiple parameters with spaces"

        exit 2

    else

        LOCK="`echo ${ITEM} | awk -F: '{print $1}'`"

        MAXLOCKTIME="`echo ${ITEM} | awk -F: '{print $2}'`"

        LOCKDIR="`dirname ${LOCK}`"

        LOCKDIR="`readlink -e ${LOCKDIR}`"

        LOCKNAME="`basename ${LOCK}`"

    fi

    for ITEM in `find ${LOCKDIR} -maxdepth 1 -type f -name ${LOCKNAME} -cmin +${MAXLOCKTIME}` ; do

            CNT=`expr ${CNT} + 1`

            STALELOCKS="${STALELOCKS} ${LOCKDIR}/`basename ${ITEM}`"

    done

done

if [ "${CNT}" -gt 0 ] ; then

        echo "ERROR: ${STALELOCKS}"

        exit 2

else

        echo "OK"

        exit 0

fi

​