#!/bin/bash
if [ $(id -u) -eq 0 ]; then
        read -p "Friend username:" friend
        read -p "Friend email address:" friendemail
        read -p "Create VPN account for user : (yes/no)" yesno
        RPASS=$(makepasswd --char=6)
        egrep "^$friend" /etc/passwd >/dev/null
        if [ $? -eq 0 ];  then
                echo "$friend exists!"
                exit 1
        fi
        echo 'Adding user '$friend
        useradd -d /home/$friend -m -g friends -p -N $friend
        echo
        echo 'Setting random 6 letter password :'$RPASS
        echo $friend:$RPASS | chpasswd
        echo
        echo 'Applying 0750 to users home dir'
        chmod 0750 /home/$friend

        echo 'servername : bomber.dyndns.org' > message.txt
        echo 'port : 666' >> message.txt
        echo 'username : '$friend >> message.txt
        echo 'password : '$RPASS >> message.txt

        if [ $yesno = "yes" ]; then
                echo 'Adding user to VPN group'
                echo '$friend        pptpd      $RPASS        *' >> /etc/ppp/chap-secrets
        fi

        echo -e '\n\n' >> message.txt
        echo -e '\n\n Remember that ALL access is monitored and logged.\n Place nicely :)' >> message.txt
        echo -e '\n\nBomber' >> message.txt
        echo 'Sending friend Account Creation Email to '$friendemail''

        sudo /usr/bin/mail -s 'bomber.dyndns.org | Account Created : '$friend $friendemail < message.txt
        rm message.txt
        echo
        echo
        echo 'Output of passwd & group files'
        cat /etc/passwd | grep $friend
        cat /etc/shadow | grep $friend
        cat /etc/group | grep friends
        echo 'Done with account creation...'
else
        echo "Only root may add a user to the system"
        exit 2
fi