Nagios counter for grafic

if ((${#}!=3)); then
err="Missing argument : usage $0 <warnlevel> <criticallevlel> <directory>"
err2="       <directory> = <a directory>"
echo $err
echo $err2
exit 2
fi

warninglevel=$1
criticallevel=$2
if (($warninglevel<$criticallevel)); then
echo "Warning level must be greater than or equal critical level"
exit 2
fi
directory=$3
retval=0
codlevel[0]="OK"
codlevel[1]="WARN"
codlevel[2]="CRIT"
level=`ls $directory | wc -l `
if [[ $level = "" ]]; then
echo "File for $directory not found"
exit 2
fi
if (($level> $warninglevel)); then
        retval=0
elif (($level> $criticallevel)) ; then
        retval=1
else
        retval=2
fi
echo "directory,$directory:level:$level,codlevel:${codlevel[$retval]}"
exit $retval


/var/log/nagios/countFiles.bash


check_nrpe!ARG1

check_nrpe_arg1!check_filenumber!10000 150000 /PTS/udc33/diameter_cdr_tmp