#!/bin/sh
# Initial script for Linux Live Kit / Linux Live Kit Improved
# Modifier: "JohnDaH4x0r"

# Modify and export/declare new PATH
export PATH=.:/:/usr/sbin:/usr/bin:/sbin:/bin

# Source Live Kit library script
. /lib/.config
. /lib/livekitlib

# Declare start of 'init' state
clear
echo_sign "INIT START"

# Run switch_root: initramfs -> tmpfs
transfer_initramfs

# Directory variables pointing to /memory
MEMORY=/memory
CHANGES=$MEMORY/changes
UNION=$MEMORY/union
DATAMNT=$MEMORY/data
BUNDLES=$MEMORY/bundles

# Initliaise /proc, /sys and such
init_proc_sysfs

# Initialise debugging if requested
debug_start
dbg_shell_start

# 1st debug shell interval
debug_shell

# Initialise important kernel modules
init_devs
init_aufs
init_zram

# Then, modprobe everything
modprobe_everything

# Find data dir with filesystem bundles
# NEW: 
# Only 15 seconds before timeout, to minimize the
# pain of waiting a "whole" minute.
#
DATA="$(find_data 15 "$DATAMNT")"

# 2nd debug shell interval
debug_shell

# Setup persistent changes
persistent_changes "$DATA" "$CHANGES"

# 3rd debug shell interval
debug_shell

# Copy data to RAM if requested by user
DATA="$(copy_to_ram "$DATA" "$CHANGES")"
 
# Setup an empty union
init_union "$CHANGES" "$UNION"

# 4th debug shell interval
debug_shell

# Append bundles to union
union_append_bundles "$DATA" "$BUNDLES" "$UNION"

# 5th debug shell interval
debug_shell

# Copy contents of 'rootcopy/'
copy_rootcopy_content "$DATA" "$UNION"

# Generate a basic 'fstab' with the core filesystems
fstab_create "$UNION"

# 6th and final debug shell interval
debug_shell

# Declare the end of first 'init' state
clear
echo_sign "INIT END"

# Change root to main OS and let the 'init' in the
# main OS do the rest...
change_root "$UNION"

# < ======== NOTHING SHOULD GO OVER THIS LINE! ======== >
fatal "Unknown error!"