#!/bin/busybox sh

rescue_shell() {
	echo "Something went wrong. Dropping you to a shell"
	busybox --install -s
	exec /bin/sh
}

# Mount filesystems 
mount -t devtmpfs none /dev || rescue_shell
mount -t proc none /proc || rescue_shell
mount -t sysfs none /sys || rescue_shell
echo 0 > /proc/sys/kernel/printk

# Unlock luks device
cryptsetup -T 5 luksOpen /dev/sdb3 lukssdb3 || rescue_shell

# Create LVM nodes /dev/main/root etc
lvm vgscan --mknodes || rescue_shell
lvm lvchange -a ly main/root || rescue_shell
lvm lvchange -a ly main/home || rescue_shell
lvm lvchange -a ly main/swap || rescue_shell
lvm vgscan --mknodes || rescue_shell

# Mount root fs
mount -o ro /dev/main/root /mnt/root || rescue_shell

# Unmount filesystems
unmount /dev

# Boot system
exec switch_root /mnt/root /sbin/init