while IFS=", " read username password
do
        if [ $(id -u) -eq 0 ]; then
                egrep "^$username" /etc/passwd >/dev/null
                if [ $? -eq 0 ]; then
                        echo "$username already dabs on this device!!"
                        exit 1
                else
                        pass=$(perl -e 'print crypt($ARGV[0], "password")' $password)
                        useradd -m -p $pass $username -s /bin/bash
                        [ $? -eq 0 ] && echo "User has been added to the System!" || echo "Oof, failed yeet the person into /etc/passwd."
                        usermod -a -G sudo $username
                        [ $? -eq 0 ] && echo "User has been added to the sudo group!" || echo "Oof, failed to yeet person into the sudo group."
                        mkdir /home/$username/.ssh
                        ssh-keygen -t rsa -f /home/$username/.ssh/id_rsa -b 2048 -P ''
                        [ $? -eq 0 ] && echo "User keys have been generated " || echo "Oof, failed to randomly assign 2048 bits to a user as a key."
                        cp /home/$username/.ssh/id_rsa.pub /home/$username/.ssh/authorized_keys
                        [ $? -eq 0 ] && echo "User keys have assigned to the authorized keys list." || echo "Oof, failed to yeet the key into the authorized_keys file."
                        echo "The private key for $username is: " >> certlist && cat /home/$username/.ssh/id_rsa >> certlist
                        [ $? -eq 0 ] && echo  "User and Keypair creation was successful! Check the output file for details" || echo "OOPSIE WOOPSIE!! uWu We made a fucky wucky!! AA wittle fucko boingo! The code monkeys at our headquarters are working VEWY HAWD to fix this!"

                fi
        else
                echo "Only root may add a user to the system..."
                exit 2
        fi
done < userlist.csv