#!/bin/sh
X=`date +%Y%m%d`
#W=`cat X`
head -1 $1 > Y
Z=`cat Y | grep -i $X | wc -l`
if [ "$Z" -eq 1 ]
then
         echo "Record generated today found"
          temp1=`tail -1 $1 | wc -c`
          length=`expr $temp1 - 1`
          t=0
          Target_Record=0
          s=1
          while [ $length -gt $s ]
          do
                  len=`expr $length - $t`
                  x=`tail -1 $1| cut -c $len`
                  if [ $t -le 0 ]
                  then
                         y=0
                         Target_Record=`expr $y + $Target_Record + $x`
                  else
                         y=`expr $x \* 10`
                         Target_Record=`expr $y + $Target_Record `
                  fi
                  s=`expr $s + 1`
                  t=`expr $t + 1`
           done
           echo "Expected enties as per footer:"$Target_Record
           temp_1=`cat $1|wc -l`
           temp_5=`expr $temp_1 - 2`
           if [ $temp_5 -eq $Target_Record ]
           then
               echo "record is perfect"
           else
               echo "record is corrept"
           fi
else
           echo "record not of todays date"
fi
exit 1