umount-iso

#!/bin/bash
if test -d "/mnt/iso/$1";
    then
    sudo umount /mnt/iso/$1
    sudo rm -r /mnt/iso/$1
    echo "/mnt/iso/$1 unmounted"
    if [ -z "$(ls -A /mnt/iso)" ]; then
        sudo rm -r /mnt/iso
        echo "No other ISOs mounted, so /mnt/iso was removed as well"
    fi
    else
    echo "path not mounted"
fi