Shell Programming and Scripting

#!/bin/ksh
addr="ajay.akunuri@wellsfargoadvisors.com"
termAt="6:00:"
 
rm msg 1>&2 2>/dev/null
touch input.txt

if [ -s input.txt ]
then
:
else
mailx -s "Please enter the job name in input.txt and rerun!" "$addr"
exit 0
fi

 
while :
do
 
        date | grep "$termAt" > /dev/null 2>&1
        if [ $? -eq 0 ]
        then
                exit 0
        fi
        i=`cat input.txt`
        autorep -j "$i" | grep ' FA ' | awk '{print $1}' > msg
        autorep -j "$i" | grep ' SU ' | awk '{print $1}' > msg

# Send an email if the status of the job is changed
           
        if test -s msg 
        then 
        cat msg | mailx -s "ALERT! Status changed!" "$addr"
        rm input.txt msg
        exit 0
        fi
        sleep 120
done

echo ""|mailx -s "Please enter the job name in input.txt and rerun!" "$addr"