Download and extract Slitaz Flie System

#!/bin/bash

#check if root user
if [[ $EUID -ne 0 ]]; then
  echo "You must be a root user"
  echo "Trying to restart script as sudo"
  sudo $0
  exit
fi

#make folder to work in
mkdir -p slitaz/mnt
mkdir -p slitaz/fs
cd slitaz

url="http://mirror.slitaz.org/iso/4.0/slitaz-4.0.iso"
iso="slitaz.iso"

#download iso
wget -c "$url" -O $iso

mount -o loop slitaz.iso mnt
cp mnt/boot/rootfs*.gz fs
umount mnt

cd fs
for i in {1..4}
do
  echo "Extracting rootfs$i.gz..."
  unlzma rootfs$i.gz -S .gz
  cat rootfs$i | cpio -id
  rm rootfs$i
done