Shell Programming and Scripting

cat SearchStrings.txt
87634863476
98349834987
98349873498
9JH83N3838
KJNE8302J3

# And after
infile="SearchStrings.txt"
logFile="RunningLog.log"
while read mLine
do
       egrep ''"${mLine}"'' "${logFile}"
done < "${infile}"

echo "Please, enter the path and log file: "
read logFile

if [ ! -f "${logFile}" -o ! -r "${logFile}" ]
then
	echo "Invalid log file. It does not exist or is not readable."
	exit 1
fi

searchStrFile="SearchStrings.txt"
while read mLine
do
	egrep ''"${mLine}"'' "${logFile}"
done < "${searchStrFile}"

echo "Please, enter the path and log file: " read logFile[1-5]

 if [ ! -f "${logFile[1-5]}" -o ! -r "${logFile[1-5]}" ] then 	echo "Invalid log file. It does not exist or is not readable." 	exit 1 fi  searchStrFile="SearchStrings.txt" while read mLine do 	egrep ''"${mLine}"'' "${logFile}" done < "${searchStrFile}".

searchStrFile="SearchStrings.txt"
for file in `ls *`
do
echo "searching for the search pattern in the file $file"
while read mLine
do
echo "Searching for the line :-- $mLine"
egrep ''"${mLine}"'' "${file}"
done < "${searchStrFile}"
done