Odroid_Multiboot_C2-switch-linux-to-jeedom/C2/initramfs/ramfs/init

#!/bin/bash

# Last change: 07. Dec. 2016.

# ============================================================
# This is the standard Ubuntu initramfs initialization process
# ============================================================

# Default PATH differs between shells, and is not automatically exported
# by klibc dash.  Make it consistent.
export PATH=/sbin:/usr/sbin:/bin:/usr/bin

[ -d /dev ] || mkdir -m 0755 /dev
[ -d /root ] || mkdir -m 0700 /root
[ -d /sys ] || mkdir /sys
[ -d /proc ] || mkdir /proc
[ -d /tmp ] || mkdir /tmp
mkdir -p /var/lock
mount -t sysfs -o nodev,noexec,nosuid sysfs /sys
mount -t proc -o nodev,noexec,nosuid proc /proc
# Some things don't work properly without /etc/mtab.
ln -sf /proc/mounts /etc/mtab

echo "1 1 1 1" > /proc/sys/kernel/printk
grep -q '\<quiet\>' /proc/cmdline || echo "Loading, please wait..."

# Note that this only becomes /dev on the real filesystem if udev's scripts
# are used; which they will be, but it's worth pointing out
if ! mount -t devtmpfs -o nosuid,mode=0755 udev /dev; then
	echo "W: devtmpfs not available, falling back to tmpfs for /dev"
	mount -t tmpfs -o nosuid,mode=0755 udev /dev
	[ -e /dev/console ] || mknod -m 0600 /dev/console c 5 1
	[ -e /dev/null ] || mknod /dev/null c 1 3
fi
mkdir /dev/pts
mount -t devpts -o noexec,nosuid,gid=5,mode=0620 devpts /dev/pts || true
#mount -t tmpfs -o "noexec,nosuid,size=80%,mode=0755" tmpfs /run
#mkdir -m 0755 /run/initramfs

# Export the dpkg architecture
export DPKG_ARCH=
. /conf/arch.conf

# Set modprobe env
export MODPROBE_OPTIONS="-qb"

# Export relevant variables
export ROOT=
export ROOTDELAY=
export ROOTFLAGS=
export ROOTFSTYPE=
export IP=
export BOOT=
export BOOTIF=
export UBIMTD=
export break=
export init=/sbin/init
export quiet=y
export readonly=y
export rootmnt=/root
export debug=
export panic=
export blacklist=
export resume=
export resume_offset=
export drop_caps=
export fastboot=n
export forcefsck=n
export fsckfix=
export recovery=
export BOOT_CARDTYPE="unknown"
export OTHER_CARDTYPE="unknown"
export BOOT_CARDDEV="0"
export OTHER_CARDDEV="9"

export EDITOR="mcedit mc"


# mdadm needs hostname to be set. This has to be done before the udev rules are called!
if [ -f "/etc/hostname" ]; then
        /bin/hostname -F /etc/hostname >/dev/null 2>&1
fi

# Bring in the main config
. /conf/initramfs.conf
for conf in conf/conf.d/*; do
	[ -f ${conf} ] && . ${conf}
done
. /scripts/functions
echo "1 1 1 1" > /proc/sys/kernel/printk


BOOTDELAY=60
DEFAULTBOOT="1"

# Parse command line options
for x in $(cat /proc/cmdline); do
    case $x in
    boot_card_type=*)
        BOOT_CARDTYPE=${x#boot_card_type=}
        ;;
    boot_card_dev=*)
        BOOT_CARDDEV=${x#boot_card_dev=}
        ;;
	boot_delay=*)
		BOOTDELAY="${x#boot_delay=}"
		case ${BOOTDELAY} in
		*[![:digit:].]*)
			BOOTDELAY=60
			;;
		esac
		;;
	default_boot=*)
		DEFAULTBOOT="${x#default_boot=}"
		;;
    quiet)
        quiet=y
        ;;
    ro)
        readonly=y
        ;;
    rw)
        readonly=n
        ;;
    break=*)
        break=${x#break=}
        ;;
    break)
        break=premount
        ;;
    esac
done

# Default to BOOT=local if no boot script defined.
if [ -z "${BOOT}" ]; then
	BOOT=local
fi

if [ -n "${noresume}" ]; then
	export noresume
	unset resume
else
	resume=${RESUME:-}
fi

maybe_break top

# export BOOT variable value for compcache,
# so we know if we run from casper
export BOOT

# Don't do log messages here to avoid confusing graphical boots
run_scripts /scripts/init-top

#maybe_break modules
#[ -n "${netconsole}" ] && modprobe netconsole netconsole="${netconsole}"
load_modules

maybe_break premount
run_scripts /scripts/init-premount

maybe_break mount
# Always load local and nfs (since these might be needed for /etc or
# /usr, irrespective of the boot script used to mount the rootfs).
. /scripts/local
. /scripts/nfs
. /scripts/${BOOT}
parse_numeric ${ROOT}
maybe_break mountroot
mount_top
mount_premount
#mountroot

if read_fstab_entry /usr; then
	mountfs /usr
fi

# Mount cleanup
mount_bottom
nfs_bottom
local_bottom


chown 0:0 /bin/*
chown 0:0 /sbin/*
echo "1 1 1 1" > /proc/sys/kernel/printk
sleep 1

# === Variables ===

[ ! $BOOTDELAY -gt 4 ] &&  BOOTDELAY=5

export SCRIPT_VERSION="v1"
export O_BOARD="OD"
export ODROID_DTB="odroid.dtb"
export ODROID_FSTAB="fstab.odroid"
export ODROID_IMAGE="Kernel"
export ODROID_ASYSTEMIMAGE="androsystem.img"
export BKP_PREFIX="OD"
export NUMCARDS="1"
export UPGRADE_ANDROID="no"

export ASYSTEM_PART="2"
export ADATA_PART="5"
export ACACHE_PART="3"
export ADATA_PART_ORIG="3"
export ACACHE_PART_ORIG="4"
export LINUX_PART="7"
export LINUX2_PART="8"
export OELEC_PART="6"

_desc=""
_ini_prefix="multiboot"
_actmount="mnt1"
_numos=0
_menu_no=49
_menu_key="1"
_menuitem_1=""
_menuitem_2=""
_menuitem_3=""
_menuitem_4=""
_menuitem_5=""
_menuitem_6=""
_menuitem_7=""
_menuitem_8=""
_mndscr_1=""
_mndscr_2=""
_mndscr_3=""
_mndscr_4=""
_mndscr_5=""
_mndscr_6=""
_mndscr_7=""
_mndscr_8=""
_mncrd_1="1"
_mncrd_2="1"
_mncrd_3="1"
_mncrd_4="1"
_mncrd_5="1"
_mncrd_6="1"
_mncrd_7="1"
_mncrd_8="1"
_boot_delay=2
_defboot="none"
_defdescr="none"
_defcard="1"
boot_fail="yes"
_instfound="no"

ask_for_card() {
	clear
	if [ ! "$O_BOARD" = "XU" ]; then
		mkdir /mnt1 > /dev/null 2>&1
		umount /mnt1 > /dev/null 2>&1

		mount -t vfat /dev/mmcblk0p1 /mnt1 > /dev/null 2>&1
		if [ $? -eq 0 ]; then
			if [ -f /mnt1/THIS_IS_SDCARD ]; then
				BOOT_CARDTYPE="SD"
				umount /mnt1 > /dev/null 2>&1
				return
			elif [ -f /mnt1/THIS_IS_EMMC ]; then
				BOOT_CARDTYPE="EMMC"
				umount /mnt1 > /dev/null 2>&1
				return
			fi
		fi
		umount /mnt1 > /dev/null 2>&1
	fi

	printf "\n\n    \033[31m\033[1mBOOT card type is unknown, you have booted from original Odroid card\033[22m\033[37m\n"
	printf "    \033[31mHave you booted from \033[1mEMMC\033[22m (Y/N) ? \033[37m"
	local B="X"
	while true; do
		if read -n 1 -t 1 -s B; then
			if [ "${B}" = "y" ] || [ "${B}" = "Y" ]; then
				BOOT_CARDTYPE="EMMC"
				break
			elif [ "${B}" = "n" ] || [ "${B}" = "N" ]; then
				BOOT_CARDTYPE="SD"
				if [ "$O_BOARD" = "XU" ] && [ "${NUMCARDS}" = "2" ]; then
					BOOT_CARDDEV="1"
				fi
				break
			fi
		fi
	done
}

# =========================================================
# === Set the variables depending on used Odroid board  ===

[ -f /ODROID_C1 ] && O_BOARD="C1"
[ -f /ODROID_C2 ] && O_BOARD="C2"
[ -f /ODROID_XU ] && O_BOARD="XU"
[ -b /dev/mmcblk1 ] && NUMCARDS="2"

[ "${O_BOARD}" = "C1" ] && run_scripts /scripts/panic

if [ "${BOOT_CARDTYPE}" = "unknown" ]; then
	if [ ! "$O_BOARD" = "XU" ]; then
		if [ "${NUMCARDS}" = "1" ]; then
			BOOT_CARDDEV="0"
			ask_for_card
		fi
	elif [ "$O_BOARD" = "XU" ]; then
		ask_for_card
	fi
fi

if [ "$O_BOARD" = "C2" ]; then
	ADATA_PART_ORIG="4"
	ACACHE_PART_ORIG="3"
	ODROID_DTB="meson64_odroidc2.dtb"
	ODROID_FSTAB="fstab.odroidc2"
	ODROID_IMAGE="Image"
	ODROID_ASYSTEMIMAGE="rootsystem.img"
	BKP_PREFIX="C2"
	if [ "${NUMCARDS}" = "2" ]; then
		BOOT_CARDTYPE="EMMC"
		NUMCARDS="2"
		OTHER_CARDDEV="1"
		OTHER_CARDTYPE="SD"
	fi
elif [ "$O_BOARD" = "C1" ]; then
	ADATA_PART_ORIG="4"
	ACACHE_PART_ORIG="3"
	ODROID_DTB="meson8b_odroidc.dtb"
	ODROID_FSTAB="fstab.odroidc"
	ODROID_IMAGE="uImage"
	ODROID_ASYSTEMIMAGE="rootsystem.img"
	BKP_PREFIX="C1"
	if [ "${NUMCARDS}" = "2" ]; then
		BOOT_CARDTYPE="EMMC"
		NUMCARDS="2"
		OTHER_CARDDEV="1"
		OTHER_CARDTYPE="SD"
	fi
elif [ "$O_BOARD" = "XU" ]; then
	ADATA_PART_ORIG="3"
	ACACHE_PART_ORIG="4"
	ODROID_DTB="exynos5422-odroidxu3.dtb"
	ODROID_FSTAB="fstab.odroidxu3"
	ODROID_IMAGE="zImage"
	ODROID_ASYSTEMIMAGE="system.img"
	BKP_PREFIX="XU"

	[ "${BOOT_CARDTYPE}" = "eMMC" ] && BOOT_CARDTYPE="EMMC"
	if [ "${NUMCARDS}" = "2" ]; then
		if [ "${BOOT_CARDTYPE}" = "SD" ]; then
			OTHER_CARDDEV="0"
			OTHER_CARDTYPE="EMMC"
		else
			OTHER_CARDDEV="1"
			OTHER_CARDTYPE="SD"
			BOOT_CARDDEV="0"
		fi
	fi
fi
# =========================================================

# === Functions ===

# Get OS description from boot.ini
#-----------------------------------------------------
get_descr() {
	_desc=""
	local _descx=
	_descx=`cat /${_actmount}/${_ini_prefix}/$1 | grep \#DESCRIPTION`
    if [ ! "${_descx}" = "" ]; then
		_desc=$(echo ${_descx} | sed -r 's/^.{13}//')
    fi
	if [ "${_desc}" = "" ]; then
		_desc="${2}"
	fi
}
#-----------------------------------------------------

#----------------------------------------------------------------------------------------------------
restore_bootini() {
	printf "\033[31m\033[1m %s\033[22m\033[37m" "${1}"
	cp /mnt1/${_ini_prefix}/boot.ini.multi /mnt1/boot.ini > /dev/null 2>&1
	[ "${O_BOARD}" = "XU" ] && cp /mnt1/${_ini_prefix}/boot.scr.multi /mnt1/boot.scr > /dev/null 2>&1
	umount /mnt_a > /dev/null 2>&1
	sleep 3
}
#----------------------------------------------------------------------------------------------------

#-----------------------------------------------------------------------------------------------------------------------
change_afstab() {
	# === Configure Android fstab to mount the right partitions ===
	if [ -f /mnt_a/${ODROID_FSTAB} ]; then
		if [ "${1}" = "yes" ]; then
			# Two cards, boot to Android on NON Boot card
			if [ ! "${O_BOARD}" = "XU" ]; then
				sed -i "s/\/dev\/block\/mmcblk0/\/dev\/block\/mmcblk1/g" /mnt_a/${ODROID_FSTAB}
				# on C2 prepare boot.ini for boot from sdcard
				sed -i "s/root=\/dev\/mmcblk0p2/root=\/dev\/mmcblk1p2/g" /mnt1/boot.ini
			else
				if [ "${OTHER_CARDTYPE}" = "SD" ]; then
					cp /mnt_a/${ODROID_FSTAB}.other /mnt_a/${ODROID_FSTAB}
					sed -i "s/setenv akernel zImage/setenv akernel \/multiboot\/zImage.andro_1/g" /mnt1/boot.ini
				else
					cp /mnt_a/${ODROID_FSTAB}.orig /mnt_a/${ODROID_FSTAB}
					sed -i "s/setenv akernel zImage/setenv akernel \/multiboot\/zImage.android/g" /mnt1/boot.ini
				fi
			fi
		else
			# One or two cards, boot to Android on Boot card
			if [ ! "${O_BOARD}" = "XU" ]; then
				# Restore boot device if modified earlier
				sed -i "s/\/dev\/block\/mmcblk1/\/dev\/block\/mmcblk0/g" /mnt_a/${ODROID_FSTAB}
			else
				if [ "${NUMCARDS}" = "1" ]; then
					cp /mnt_a/${ODROID_FSTAB}.orig /mnt_a/${ODROID_FSTAB}
					sed -i "s/setenv akernel zImage/setenv akernel \/multiboot\/zImage.android/g" /mnt1/boot.ini
				else
					# Two cards, boot to Android on Boot card
					if [ "${BOOT_CARDTYPE}" = "SD" ] && [ "${BOOT_CARDDEV}" = "1" ]; then
						cp /mnt_a/${ODROID_FSTAB}.other /mnt_a/${ODROID_FSTAB}
						sed -i "s/setenv akernel zImage/setenv akernel \/multiboot\/zImage.andro_1/g" /mnt1/boot.ini
					else
						cp /mnt_a/${ODROID_FSTAB}.orig /mnt_a/${ODROID_FSTAB}
						sed -i "s/setenv akernel zImage/setenv akernel \/multiboot\/zImage.android/g" /mnt1/boot.ini
					fi
				fi
			fi
		fi
		if [ "${O_BOARD}" = "XU" ]; then
			cp -f /mnt_a/${ODROID_FSTAB} /mnt_a/${ODROID_FSTAB}.sdboot
		fi
	else
		restore_bootini "${ODROID_FSTAB} not found"
		return 1
	fi
	return 0
}
#-----------------------------------------------------------------------------------------------------------------------


#----------------------------------------------------------------------------------------------------------------------
# =======================================================================
# On C2 boot drive is always mmcblk0 and is mounted on /mnt1
# On XU3/XU4 boot drive can be mmcblk0 or mmcblk1 and is mounted on /mnt1
# =======================================================================
do_boot() {
	[ "${1}" = "none" ] && return 0

	local change_drive="no"
	local _oncard=""
	_actmount="mnt1"
	if [ "${3}" = "2" ]; then
		# Operating system on NON BOOT card
		_actmount="mnt2"
		change_drive="yes"
	fi

	if [ "${NUMCARDS}" = "2" ]; then
		if [ "${_actmount}" = "mnt1" ]; then
			_oncard=" on ${BOOT_CARDTYPE}"
		else
			_oncard=" on ${OTHER_CARDTYPE}"
		fi
	fi

	if [ -f /${_actmount}/${_ini_prefix}/${1} ]; then
		boot_fail="yes"
		printf "\r\033[2K"
		printf "    Booting to \033[32m%s\033[37m\033[36m%s\033[37m" "${2}" "${_oncard}"

		# === Copy selected boot.ini to BOOT partition
		cp /${_actmount}/${_ini_prefix}/${1} /mnt1/boot.ini > /dev/null 2>&1
		if [ ! $? -eq 0 ]; then
			restore_bootini "ERROR copying /${_actmount}/${_ini_prefix}/${1}"
			return 1
		fi
		sleep 1

		if [ "${change_drive}" = "yes" ]; then
			# === boot.ini from NON-BOOT card, prepare it for boot from BOOT card ===
			if [ "${O_BOARD}" = "C2" ]; then
				# for kernel/initrd/dtb loading
				sed -i "s/fatload mmc 0:1/fatload mmc 1:1/g" /mnt1/boot.ini
				# for boot.ini loading from /multiboot (it was changed with previous sed operation!)
				sed -i "s/1:1 0x60000000/0:1 0x60000000/g" /mnt1/boot.ini
			elif [ "${O_BOARD}" = "C1" ]; then
				# for kernel/initrd/dtb loading
				sed -i "s/fatload mmc 0:1/fatload mmc 1:1/g" /mnt1/boot.ini
				# for boot.ini loading from /multiboot (it was changed with previous sed operation!)
				sed -i "s/1:1 0x30000000/0:1 0x30000000/g" /mnt1/boot.ini
			else
				# for kernel/initrd/dtb loading
				sed -i "s/setenv change_osdev no/setenv change_osdev yes/g" /mnt1/boot.ini
			fi
		fi

		if [ "${1}" = "boot.ini.android" ]; then
			# === mount destination android system partition to prepare android fstab ===
			mkdir /mnt_a > /dev/null 2>&1
			if [ "${change_drive}" = "yes" ]; then
				mount -t ext4 /dev/mmcblk${OTHER_CARDDEV}p2 /mnt_a > /dev/null 2>&1
			else
				mount -t ext4 /dev/mmcblk${BOOT_CARDDEV}p2 /mnt_a > /dev/null 2>&1
			fi
			if [ $? -ne 0 ]; then
				restore_bootini "Mount Android system partition ERROR"
				return 1
			fi

			# === Configure Android fstab to mount the right partitions ===
			change_afstab "${change_drive}"
			[ $? -ne 0 ] && return 1
			umount /mnt_a > /dev/null 2>&1
			# =============================================================
		fi

		if [ "${O_BOARD}" = "XU" ]; then
			# Convert boot.ini to boot.scr
			mkimage -C none -A arm -T script -d /mnt1/boot.ini /mnt1/boot.scr > /dev/null 2>&1
			if [ $? -ne 0 ]; then
				restore_bootini "mkimage (boot.scr) ERROR"
				return 1
			fi
			if [ -f /mnt1/multiboot/newscr ]; then
				mkimage -C none -A arm -T script -d /mnt1/multiboot/boot.ini.multi /mnt1/multiboot/boot.scr.multi > /dev/null 2>&1
				if [ $? -ne 0 ]; then
					restore_bootini "mkimage (boot.scr.multi) ERROR"
					return 1
				fi
				rm -f /mnt1/multiboot/newscr > /dev/null 2>&1
			fi
		fi
		sleep 1
		umount /mnt1
		umount /mnt2 > /dev/null 2>&1
		fsck.fat -aw /dev/mmcblk${BOOT_CARDDEV}p1 > /dev/null 2>&1
		reboot
	fi
}
#----------------------------------------------------------------------------------------------------------------------
# Check where the installation files are located
check_source() {
	if [ -b ${1} ]; then
    	mkdir /mnt3 > /dev/null 2>&1
    	/bin/mountx ${1} /mnt3
		[ $? -ne 0 ] && return 1
	else
		return 1
    fi
    sleep 1
    # === Source drive found and 1st partition mounted on /mnt ===

    # === Check installation files on source drive ===
	
	if [ -f /mnt3/backupJeedom.tar.gz ]; then
		printf "\r\033[2K"
		printf "    BACKUP ARCHIVE FOUND! UNCOMPRESSING, PLEASE WAIT..."
		tar -xvzmf /mnt3/backupJeedom.tar.gz -C /mnt3 
	fi	
    # LINUX
    if [ -d /mnt3/C2_backup/linux ]; then
    	if [ -f /mnt3/C2_backup/linux/jeedom.img ]; then
			_instfound="yes"
		fi
	fi
	umount /mnt3
	[ "${_instfound}" = "no" ] && return 1
    return 0
}

#------------------------------------------------------
set_menu_key() {
	_menu_key="\\$(printf '%03o' ${_menu_no})"

	if [ $_menu_no -eq 49 ]; then
		_menuitem_1="${1}"
		_mndscr_1="${_desc}"
		[ "${_actmount}" = "mnt2" ] && _mncrd_1="2"
	elif [ $_menu_no -eq 50 ]; then
		_menuitem_2="${1}"
		_mndscr_2="${_desc}"
		[ "${_actmount}" = "mnt2" ] && _mncrd_2="2"
	elif [ $_menu_no -eq 51 ]; then
		_menuitem_3="${1}"
		_mndscr_3="${_desc}"
		[ "${_actmount}" = "mnt2" ] && _mncrd_3="2"
	elif [ $_menu_no -eq 52 ]; then
		_menuitem_4="${1}"
		_mndscr_4="${_desc}"
		[ "${_actmount}" = "mnt2" ] && _mncrd_4="2"
	elif [ $_menu_no -eq 53 ]; then
		_menuitem_5="${1}"
		_mndscr_5="${_desc}"
		[ "${_actmount}" = "mnt2" ] && _mncrd_5="2"
	elif [ $_menu_no -eq 54 ]; then
		_menuitem_6="${1}"
		_mndscr_6="${_desc}"
		[ "${_actmount}" = "mnt2" ] && _mncrd_6="2"
	elif [ $_menu_no -eq 55 ]; then
		_menuitem_7="${1}"
		_mndscr_7="${_desc}"
		[ "${_actmount}" = "mnt2" ] && _mncrd_7="2"
	elif [ $_menu_no -eq 56 ]; then
		_menuitem_8="${1}"
		_mndscr_8="${_desc}"
		[ "${_actmount}" = "mnt2" ] && _mncrd_8="2"
	fi

	let _menu_no=_menu_no+1
	let _numos=_numos+1
}
#------------------------------------------------------

#---------------------------------------------------------------------------------------------
# shellcheck disable=SC2059
get_menu_items() {
	local _oncard=""
	if [ "${NUMCARDS}" = "2" ]; then
		if [ "${_actmount}" = "mnt1" ]; then
			_oncard=" on ${BOOT_CARDTYPE}"
		else
			_oncard=" on ${OTHER_CARDTYPE}"
		fi
	fi
	if [ -f /${_actmount}/${_ini_prefix}/boot.ini.android ]; then
		get_descr "boot.ini.android" "Android"
		set_menu_key "boot.ini.android"
		printf "\033[36m    \033[32m\033[1m${_menu_key}\033[22m\033[36m  boot to \033[32m${_desc}\033[36m${_oncard}\n"
	fi
	if [ -f /${_actmount}/${_ini_prefix}/boot.ini.linux ]; then
		get_descr "boot.ini.linux" "Linux"
		set_menu_key "boot.ini.linux"
		printf "\033[36m    \033[33m\033[1m${_menu_key}\033[22m\033[36m  boot to \033[33m${_desc}\033[36m${_oncard}\n"
	fi
	if [ -f /${_actmount}/${_ini_prefix}/boot.ini.oelec ]; then
		get_descr "boot.ini.oelec" "OpenElec"
		set_menu_key "boot.ini.oelec"
		printf "\033[36m    \033[37m\033[1m${_menu_key}\033[22m\033[36m  boot to \033[37m${_desc}\033[36m${_oncard}\n"
	fi
	if [ -f /${_actmount}/${_ini_prefix}/boot.ini.linux2 ]; then
		get_descr "boot.ini.linux2" "Linux #2"
		set_menu_key "boot.ini.linux2"
		printf "\033[36m    \033[33m\033[1m${_menu_key}\033[22m\033[36m  boot to \033[33m${_desc}\033[36m${_oncard}\n"
	fi
}
#---------------------------------------------------------------------------------------------

#-----------------------------------------------------------------------------------------------------
do_halt() {
	umount /mnt1 > /dev/null 2>&1
	umount /mnt2 > /dev/null 2>&1
	local B="X"
	local _reboot_delay=60
	while [ $_reboot_delay -gt 0 ]; do
		printf "\r\033[2K"
		printf "    \033[31m\033[1m%s, press R to reboot %s\033[22m\033[37m\r" "${1}" "$_reboot_delay"
		if read -n 1 -t 1 -s B; then
			_reboot_delay=60
			if [ "${B}" = "r" ] || [ "${B}" = "R" ]; then
				printf "\r\033[2K"
				reboot
			fi
		else
			let _reboot_delay=_reboot_delay-1
		fi
	done
	reboot
}
#-----------------------------------------------------------------------------------------------------

#-----------------------------------------------------------------------------------------------------------------
os_detect() {
	_desc=""
	_ini_prefix="multiboot"
	_actmount="mnt1"
	_numos=0
	_menu_no=49
	_menu_key="1"
	_menuitem_1=""
	_menuitem_2=""
	_menuitem_3=""
	_menuitem_4=""
	_menuitem_5=""
	_menuitem_6=""
	_menuitem_7=""
	_menuitem_8=""
	_mndscr_1=""
	_mndscr_2=""
	_mndscr_3=""
	_mndscr_4=""
	_mndscr_5=""
	_mndscr_6=""
	_mndscr_7=""
	_mndscr_8=""
	_mncrd_1="1"
	_mncrd_2="1"
	_mncrd_3="1"
	_mncrd_4="1"
	_mncrd_5="1"
	_mncrd_6="1"
	_mncrd_7="1"
	_mncrd_8="1"
	_boot_delay=2
	_defboot="none"
	_defdescr="none"
	_defcard="1"

	# prepare cards mount points
	mkdir /mnt1 > /dev/null 2>&1
	mkdir /mnt2 > /dev/null 2>&1
	umount /mnt1 > /dev/null 2>&1
	umount /mnt2 > /dev/null 2>&1
	umount /mnt > /dev/null 2>&1

	clear
	# Detect new partitions after install
	blkid  > /dev/null 2>&1

	# ================================
	# Mount available cards
	# ================================
	mount -t vfat /dev/mmcblk${BOOT_CARDDEV}p1 /mnt1 > /dev/null 2>&1
	if [ $? -eq 0 ]; then
		if [ "${NUMCARDS}" = "2" ]; then
			mount -t vfat /dev/mmcblk${OTHER_CARDDEV}p1 /mnt2 > /dev/null 2>&1
			if [ $? -ne 0 ]; then
				OTHER_CARDDEV="9"
			fi
		fi
	else
		# === SOMETHING IS VERY WRONG ===
		do_halt "BOOT CARD NOT MOUNTABLE"
	fi

	clear
	printf "\n"
	printf "\033[36m\033[1m\n"

		printf "    ============================\n"
		printf "    = JEEDOM BOOT MENU %s =\n" "${SCRIPT_VERSION}"
		printf "    ============================\n"

	if [ "${NUMCARDS}" = "2" ]; then
		printf "\033[22m    Two cards detected, booted from \033[1m%s\033[22m\033[37m\n\n" "${BOOT_CARDTYPE}"
	else
		printf "\033[22m    Booted from \033[1m%s\033[22m\033[37m\n\n" "${BOOT_CARDTYPE}"
	fi


	#===================================================
	# === Detect available OS's and print menu items ===
	#===================================================
	_menu_no=49
	# Scan boot card first
	_actmount="mnt1"
	if [ -b /dev/disk/by-label/sduserdata ] || [ -b /dev/disk/by-label/emuserdata ]; then
		get_menu_items
		if [ "${NUMCARDS}" = "2" ]; then
			_actmount="mnt2"
			[ ! ${_numos} -eq 0 ] && printf "\n"
			get_menu_items
		fi
		#[ ${_numos} -eq 0 ] && printf "\033[36m    \033[36m\033[1m!\033[22m  NO OS DETECTED\033[36m\n"
	else
		get_menu_items
		#[ ${_numos} -eq 0 ] && printf "\033[36m    \033[36m\033[1m!\033[22m  NO MULTIBOOT CARD DETECTED\033[36m\n"
	fi

	printf "\n"
	printf "    \033[36m\033[1mB\033[22m  Backup JEEDOM\033[36m\n"
	printf "    \033[33m\033[1mI\033[22m  Install JEEDOM\033[36m\n"
	printf "\n"
	printf "    \033[36m\033[1mX\033[22m  Exit to busybox shell\033[36m\n"
	printf "    \033[33m\033[1mR\033[22m  Reboot\033[36m\n"

	printf "\n"
	printf "\n"

	# === Get default boot ===

	if [ "${DEFAULTBOOT}" = "1" ] && [ ! "${_menuitem_1}" = "none" ]; then
		_defboot="${_menuitem_1}"
		_defdescr="${_mndscr_1}"
		_defcard="${_mncrd_1}"
	elif [ "${DEFAULTBOOT}" = "2" ] && [ ! "${_menuitem_2}" = "none" ]; then
		_defboot="${_menuitem_2}"
		_defdescr="${_mndscr_2}"
		_defcard="${_mncrd_2}"
	elif [ "${DEFAULTBOOT}" = "3" ] && [ ! "${_menuitem_3}" = "none" ]; then
		_defboot="${_menuitem_3}"
		_defdescr="${_mndscr_3}"
		_defcard="${_mncrd_3}"
	elif [ "${DEFAULTBOOT}" = "4" ] && [ ! "${_menuitem_4}" = "none" ]; then
		_defboot="${_menuitem_4}"
		_defdescr="${_mndscr_4}"
		_defcard="${_mncrd_4}"
	elif [ "${DEFAULTBOOT}" = "5" ] && [ ! "${_menuitem_5}" = "none" ]; then
		_defboot="${_menuitem_5}"
		_defdescr="${_mndscr_5}"
		_defcard="${_mncrd_5}"
	elif [ "${DEFAULTBOOT}" = "6" ] && [ ! "${_menuitem_6}" = "none" ]; then
		_defboot="${_menuitem_6}"
		_defdescr="${_mndscr_6}"
		_defcard="${_mncrd_6}"
	elif [ "${DEFAULTBOOT}" = "7" ] && [ ! "${_menuitem_7}" = "none" ]; then
		_defboot="${_menuitem_7}"
		_defdescr="${_mndscr_7}"
		_defcard="${_mncrd_7}"
	elif [ "${DEFAULTBOOT}" = "8" ] && [ ! "${_menuitem_8}" = "none" ]; then
		_defboot="${_menuitem_8}"
		_defdescr="${_mndscr_8}"
		_defcard="${_mncrd_8}"
	fi

	if [ "${_defboot}" = "none" ]; then
		if [ ! "${_menuitem_1}" = "none" ]; then
			_defboot="${_menuitem_1}"
			_defdescr="${_mndscr_1}"
			_defcard="${_mncrd_1}"
			DEFAULTBOOT="1"
		elif [ ! "${_menuitem_2}" = "none" ]; then
			_defboot="${_menuitem_2}"
			_defdescr="${_mndscr_2}"
			_defcard="${_mncrd_2}"
			DEFAULTBOOT="2"
		elif [ ! "${_menuitem_3}" = "none" ]; then
			_defboot="${_menuitem_3}"
			_defdescr="${_mndscr_3}"
			_defcard="${_mncrd_3}"
			DEFAULTBOOT="3"
		elif [ ! "${_menuitem_4}" = "none" ]; then
			_defboot="${_menuitem_4}"
			_defdescr="${_mndscr_4}"
			_defcard="${_mncrd_4}"
			DEFAULTBOOT="4"
		elif [ ! "${_menuitem_5}" = "none" ]; then
			_defboot="${_menuitem_5}"
			_defdescr="${_mndscr_5}"
			_defcard="${_mncrd_5}"
			DEFAULTBOOT="5"
		elif [ ! "${_menuitem_6}" = "none" ]; then
			_defboot="${_menuitem_6}"
			_defdescr="${_mndscr_6}"
			_defcard="${_mncrd_6}"
			DEFAULTBOOT="6"
		elif [ ! "${_menuitem_7}" = "none" ]; then
			_defboot="${_menuitem_7}"
			_defdescr="${_mndscr_7}"
			_defcard="${_mncrd_7}"
			DEFAULTBOOT="7"
		elif [ ! "${_menuitem_8}" = "none" ]; then
			_defboot="${_menuitem_8}"
			_defdescr="${_mndscr_8}"
			_defcard="${_mncrd_8}"
			DEFAULTBOOT="8"
		fi
	fi
}
#-----------------------------------------------------------------------------------------------------------------

os_detect

# ======================================
# ===      Main loop, never exit     ===
# === Wait for user OS/action select ===
# ======================================
_boot_delay=$BOOTDELAY

check_source "/dev/sda1"

# === Detect available Operating Systems ===
while true; do
	printf "\r\033[2K"
    printf "\033[37m    Select an option or boot to menu item \033[36m\033[1m%s\033[22m in\033[31m\033[1m %s \033[22m\033[37mseconds" "${DEFAULTBOOT}" "${_boot_delay}"

	A="Z"
	if [ "${_instfound}" = "yes" ]; then
		# === UNIVERSAL INSTALLER ===
		if [ -f /install.script ]; then
			printf "\r\033[2K"
			printf "    USB BACKUP FOUND! LAUNCHING INSTALL..."
			sleep 4
			umount /mnt1  > /dev/null 2>&1
			umount /mnt2  > /dev/null 2>&1
			sleep 1
			# ============================
			# Execute the installer script
			UPGRADE_ANDROID="no"
			/install.script
			# ============================
			A="Z"
			os_detect
			_boot_delay=$BOOTDELAY
		else
			printf "\r\033[2K"
			printf "    INSTALL SCRIPT NOT FOUND!"
			sleep 4
		fi
	fi
    if read -n 1 -t 1 -s A; then
		_boot_delay=$BOOTDELAY
		if [ "${A}" = "B" ]; then
			# === BACKUP ===
			if [ -f /backup.script ]; then
				umount /mnt1  > /dev/null 2>&1
				umount /mnt2  > /dev/null 2>&1
				sleep 1
				# =========================
				# Execute the backup script
				/backup.script
				# =========================
				A="Z"
				os_detect
				_boot_delay=$BOOTDELAY
			else
				printf "\r\033[2K"
				printf "    BACKUP SCRIPT NOT FOUND!"
				sleep 4
			fi
		elif [ "${A}" = "I" ]; then
			# === UNIVERSAL INSTALLER ===
			if [ -f /install.script ]; then
				umount /mnt1  > /dev/null 2>&1
				umount /mnt2  > /dev/null 2>&1
				sleep 1
				# ============================
				# Execute the installer script
				UPGRADE_ANDROID="no"
				/install.script
				# ============================
				A="Z"
				os_detect
				_boot_delay=$BOOTDELAY
			else
				printf "\r\033[2K"
				printf "    INSTALL SCRIPT NOT FOUND!"
				sleep 4
			fi
		elif [ "${A}" = "U" ]; then
			# === ANDROID UPGRADE ====
			if [ -f /install.script ]; then
				umount /mnt1  > /dev/null 2>&1
				umount /mnt2  > /dev/null 2>&1
				sleep 1
				# =========================
				# Execute the backup script
				UPGRADE_ANDROID="yes"
				/install.script
				# =========================
				A="Z"
				os_detect
				_boot_delay=$BOOTDELAY
			else
				printf "\r\033[2K"
				printf "    BACKUP SCRIPT NOT FOUND!"
				sleep 4
			fi
		elif [ "${A}" = "X" ]; then
			# === ENTER BUSYBOX ===
			clear
			printf "\n\n\n    Entering \033[32mBusybox\033[37m shell\n"
			printf "    Execute \033[32mexit\033[37m to return to menu\n\n"
			umount /mnt1  > /dev/null 2>&1
			umount /mnt2  > /dev/null 2>&1
			sleep 1
			#For C2 show cursor
			[ ! "${O_BOARD}" = "XU" ] && tput cnorm
			#===============
			break="bbox"
			maybe_break bbox
			#===============
			printf "\n    \033[32mBusybox exited\033[37m\n"
			sleep 2
			#For C2 hide cursor
			[ ! "${O_BOARD}" = "XU" ] && tput civis
			A="Z"
			os_detect
			_boot_delay=$BOOTDELAY
		elif [ "${A}" = "R" ]; then
			# REBOOT ===
			_reboot_delay=10
			B="X"
			while [ $_reboot_delay -gt 0 ]; do
				printf "\r\033[2K"
				printf "    \033[33m\033[1mREBOOT in %s sec, press \033[22ma\033[1m to abort, \033[22mr\033[1m to reboot \033[22m\033[37m\r" "$_reboot_delay"
				if read -n 1 -t 1 -s B; then
					_reboot_delay=10
					if [ "${B}" = "a" ] || [ "${B}" = "A" ]; then
						printf "\r\033[2K"
						break
					elif [ "${B}" = "r" ] || [ "${B}" = "R" ]; then
						_reboot_delay=0
						break
					fi
				else
					let _reboot_delay=_reboot_delay-1
				fi
			done
			if [ $_reboot_delay -eq 0 ]; then
				cp -f /*.ppm /mnt1 > /dev/null 2>&1
				umount /mnt1 > /dev/null 2>&1
				umount /mnt2 > /dev/null 2>&1
				reboot
			fi
		elif [ "${A}" = "s" ]; then
			# SCREENSHOT ===
			fbcat > /mb_menu.ppm
		elif [ $_numos -gt 0 ]; then
			# === BOOT to selected OS
			boot_fail="no"
			[ "${A}" = "1" ] && [ ! "${_menuitem_1}" = "none" ] && do_boot "${_menuitem_1}" "${_mndscr_1}" "${_mncrd_1}"
			[ "${A}" = "2" ] && [ ! "${_menuitem_2}" = "none" ] && do_boot "${_menuitem_2}" "${_mndscr_2}" "${_mncrd_2}"
			[ "${A}" = "3" ] && [ ! "${_menuitem_3}" = "none" ] && do_boot "${_menuitem_3}" "${_mndscr_3}" "${_mncrd_3}"
			[ "${A}" = "4" ] && [ ! "${_menuitem_4}" = "none" ] && do_boot "${_menuitem_4}" "${_mndscr_4}" "${_mncrd_4}"
			[ "${A}" = "5" ] && [ ! "${_menuitem_5}" = "none" ] && do_boot "${_menuitem_5}" "${_mndscr_5}" "${_mncrd_5}"
			[ "${A}" = "6" ] && [ ! "${_menuitem_6}" = "none" ] && do_boot "${_menuitem_6}" "${_mndscr_6}" "${_mncrd_6}"
			[ "${A}" = "7" ] && [ ! "${_menuitem_7}" = "none" ] && do_boot "${_menuitem_7}" "${_mndscr_7}" "${_mncrd_7}"
			[ "${A}" = "8" ] && [ ! "${_menuitem_8}" = "none" ] && do_boot "${_menuitem_8}" "${_mndscr_8}" "${_mncrd_8}"

			if [ "${boot_fail}" = "yes" ]; then
				# === BOOT ERROR ===
				sleep 4
				os_detect
				_boot_delay=$BOOTDELAY
			fi
		fi
    else
        let _boot_delay=_boot_delay-1
		if [ $_boot_delay -eq 0 ]; then
			# Default boot
			[ $_numos -gt 0 ] && [ ! "${_defboot}" = "none" ] && do_boot "${_defboot}" "${_defdescr}" "${_defcard}"

			# === BOOT ERROR ===
			sleep 4
			os_detect
			_boot_delay=$BOOTDELAY
		fi
    fi

    printf "\r"
done

# Just in case...
printf "\n\n"
umount /mnt1 > /dev/null 2>&1
umount /mnt2 > /dev/null 2>&1
printf "\033[36m    REBOOT ...\n"

reboot
#---------------------------------------------------------------------------