Shell Programming and Scripting

This is the user input

e01234
singh.lal
sumn.kumar

D1233,S1234 | THIS is user input

singh.titu
e01234
sumna.kumae

[root@bt]-> cat run
#!/bin/ksh
echo -e "Enter User Data : \c"
read val

for line in $(echo "${val#*\|}")
do
        grep -q "$line" input_file && echo "Success [$val] [$line]"
done

[root@bt]-> ./run
Enter User Data : D1233,S1234 | THIS is user input
[root@bt]->

[root@bt]-> ./run
Enter User Data : D1233,S1234 | THIS is user input e01234
Success [D1233,S1234 | THIS is user input e01234] [e01234]

Makan Lal
Shanu Kumar
Pink Singh

Enter User Data : D1234,S123 | THIS is the user input
Success [D1234,S123 | THIS is the user input] [is]
Success [D1234,S123 | THIS is the user input] [the]
Success [D1234,S123 | THIS is the user input] [user]