#!/bin/bash ##Purpose: Check given user Exits Or Not ##Date: 27th Oct 2016 ##Author: Ankam Ravi Kumar ##WebSite: https://arkit.co.in ##Start echo -e "Please Enter User name you want check: \c" read user grep $user /etc/passwd > /dev/null if [ $? -eq 0 ]; then grep $user /etc/passwd echo "$user Exists in this Machine" else echo "$user does not exists" fi ##END