#!/bin/bash 

fun(){

  ps -ef | grep "$1" | awk '{print $2 $8}'  > /usr/file

  while read line ;do

     if [[ $line == $1 ]]

       then

         # do something //  return

     fi

  done < /usr/file

  echo "shutdown ... after 3s "

  sleep 3

  shutdown -h now

}

while true ; do

   var=`date +%s`

   sleep 1

   if [[  $((var%5)) -eq 0 ]]

     then

        fun $1

   fi

done