#!/bin/bash

    username="xianziuser"

    cp -a /bin/bash /bin/rbash

    useradd -c "A Restricted User" -g users -d /home/$username -s /bin/rbasusername

    rm -rf /home/$username; mkdir -m 555 /home/$username

    mkdir -m 555 /home/$username/bin

    cp -a /bin/ls /home/$username/bin

    cp -a /usr/bin/passwd /home/$username/bin

    echo "export PATH=/home/$username/bin" > /home/$username/.bash_profile

    chmod 444 /home/$username/.bash_profile

    passwd $username