1#!/bin/bash
2# Aim: Program to perform access control (Access Control).
3allowed_users=("nihalzown" "user2" "user3")
4current_user=$(whoami)
5if [[ ! " ${allowed_users[@]} " =~ " ${current_user} " ]]; then
6    echo "Access denied!"
7    exit 1
8fi
9echo "Access granted!"