#!/bin/bash

# requires nbd kernel module and qemu-nbd program from qemu-utils package

export IFS=$'\t\n'

export MOUNT_DIR="/mnt/extract"

export IMAGE="$1"

if [ -z "$1" ]; then
    echo "No input provided. Provide a virtualbox .vdi as first parameter"
    exit 1
fi

sudo modprobe nbd max_part=16
sudo qemu-nbd -c /dev/nbd0 "$IMAGE"

sudo mkdir -p "$MOUNT_DIR"
sudo mount -o ro /dev/nbd0p2 "$MOUNT_DIR"