#!/bin/sh
#
# System initialesieren

{
	. /etc/init.d/rc.functions

	mount proc
	mount sys
	mount devpts
	mount tmpfs
	mount devtmpfs

	make_dev

	klogd -c 1
	show_splash

	# search and wait for system device
	i=0
	grep -q "root=" /proc/cmdline && dev="$(sed 's|.*root=\(\S*\).*|\1|' /proc/cmdline)"
	dev=${dev-LABEL=MLD-${SYSTEM_VERSION%%-*}}
	while [ $i -lt 10 ]; do
		dev=$( (blkid | sed 's/"//g' | grep "$dev" || echo "$dev") | head -n1 | sed "s/:.*//")
		test -e "$dev" && break
		echo -en "\rWaiting for system device: $(show_step) \r"
		sleep 1
		i=$(($i+1))
	done
	# searching for system device
	if [ ! -e "$dev" ]; then
		blkid | cut -d : -f 1 > /tmp/system_devs
		while read device; do
			echo -en "\rSearching for system device: $(show_step) \r"
			mount $device /mnt
			if [ -e /mnt/boot/MLD-${SYSTEM_VERSION%%-*}_initramfs-* ]; then
				dev=$device
				if ! grep -q "root=" /proc/cmdline; then
					# update the root parameter in the bootmanager
					sed "s|append |append root=$(blkid | grep "^$device" | sed 's|.*\(\(UUID\|LABEL\)="[^"]*\)".*|\1|;s|"||') |g" -i /mnt/boot/isolinux/isolinux.cfg 2>/dev/null
					if [ -e /mnt/syslinux.cfg ]; then
						# replace unetbootin bootmenu
						echo "include boot/isolinux/isolinux.cfg" > /mnt/syslinux.cfg
						sed 's|vesamenu.c32|boot/isolinux/vesamenu.c32|;s|back.jpg|boot/isolinux/back.jpg|' /mnt/boot/isolinux/style.cfg > /mnt/style.cfg
					fi
				fi
			fi
			umount $device
			test -e "$dev" && break
		done < /tmp/system_devs
		rm /tmp/system_devs
	fi
	if [ ! -e "$dev" ]; then
		echo -e "System device '$dev' not found"; check_status 1
		sh
	fi
	dev=${dev##*/}

	dir="${BOOT_IMAGE%/boot/*}"
	dir="${dir#/}"

	echo "Import system device: /dev/$dev"
	echo "  Turn on DMA: "
	hdparm -d1 /dev/$(echo $dev | cut -b 1-3) &>/dev/null
	check_status
	echo "  Checking: "
	fsck -a -C1 /dev/$dev | while read a b c d; do test -n "${d##/dev/*}" -o -z "$d" || { n=$(($b*20/$c+($a-1)*20)); test "$n" != "$l" && show_step $n; l=$n; }; done
	check_status
	echo "  Mounting: "
	mkdir -p /mnt/$dev || failed
	mount /dev/$dev /mnt/$dev || failed
	ln -s /mnt/$dev/$dir /mnt/system || failed
	check_status

	if mount | grep /dev/$dev | grep -q "(ro,"; then
		echo "Mounting read-only system directory: "
		mount / -o remount,add:1:/mnt/system=rr || failed
		# make /etc/addons writeable
		mkdir -p /mnt/addons || failed
		mount addons /mnt/addons -t tmpfs -o loop || failed
		mount addons /etc/addons -t aufs -o dirs=/mnt/addons:/mnt/system/etc/addons || failed
		check_status
	elif mount | grep /dev/$dev | grep -q "vfat"; then
		echo "Mounting vfat system directory: "
		mount / -o remount,add:1:/mnt/system=ro || failed
		if [ -x /mnt/system/boot/rootimg.gz ]; then
			gunzip /mnt/system/boot/rootimg.gz
		fi
		if [ -x /mnt/system/boot/rootimg ]; then
			# use a writeable image
			mkdir -p /mnt/rootimg || failed
			mount /mnt/system/boot/rootimg /mnt/rootimg -o loop || failed
			mkdir -p /mnt/rootimg/var/spool || failed
			mount / -o remount,add:0:/mnt/rootimg=rw || failed
		fi
		# needed to make addons mountable as aufs on /
		mount /mnt/system/etc/addons /etc/addons -o loop || failed
		check_status
	else
		echo "Mounting read-write system directory: "
		mkdir -p /mnt/system/var/spool
		mount / -o remount,add:0:/mnt/system=rw || failed
		# needed to make addons mountable as aufs on /
		mount /mnt/system/etc/addons /etc/addons -o loop || failed
		check_status
	fi

	# Starting loging damons and Destination for extended log messages
	. /etc/rc.config
	echo "Setting up logging: level $LOG_LEVEL"
	reset >/dev/tty5 || failed
	echo >/dev/tty10 || failed
	setlogcons 10 || failed
	syslogd -m 0 || failed
	if [ "0$LOG_LEVEL" -lt "3" ]; then 
		#klogd -c 1 || failed
		ln -fs /dev/null /dev/stdlog || failed
	else
		killall klogd
		klogd -c $(($LOG_LEVEL-2)) || failed
		ln -fs /dev/stdout /dev/stdlog || failed
	fi
	if [ "0$LOG_LEVEL" -gt "1" ]; then
		# move /var/log to hdd (log to tmpfs will activated in rc.poweroff)
		cp -r /mnt/tmpfs/var/log /var || failed
		mv /var/log /var/log.mv || failed
		mv /var/log.mv /var/log || failed
	fi
	if [ "0$LOG_LEVEL" -lt "1" ]; then
		# redirect logfiles to /dev/null
		for f in /var/run/utmp $(find /var/log -type f); do
			ln -fs /dev/null $f || failed
		done
	fi
	check_status
} 2>&1 | tee -a /var/log/sysinit
{
	. /etc/init.d/rc.functions
	. /etc/profile
	export BOOTSTEPS=$STARTSTEPS

	echo "Setting up netware: "
	update_config "127.0.0.1.localhost" "127.0.0.1\tlocalhost $HOST_NAME" /etc/hosts || failed
	echo "$HOST_NAME" > /etc/hostname || failed
	hostname -F /etc/hostname || failed
	ifconfig lo up 127.0.0.1 || failed
	route add -net 127.0.0.0/8 lo || failed
	check_status

	echo "$SYSTEM_NAME $SYSTEM_VERSION" >> /etc/issue
	echo "`uname -s` `uname -r` [`uname -m` arch]\n" >> /etc/issue

	# import addons
	> /var/spool/apm.new
	> /var/spool/apm.pid
	add_pos=$(mount | grep -q " /mnt/rootimg " && echo 3 || echo 2)
	for addon in $(cat /etc/addons/active 2>/dev/null || (cd /etc/addons/; ls *.sfs 2>/dev/null)); do
		test -z "${addon###*}" && continue
		name=${addon%-*_*}
		name=${name##*_}
		basename=${name%.*}
		test -e /var/spool/apm.mnt/$basename || echo $basename >> /var/spool/apm.new
		echo "$( (
			echo "Importing addon: $basename"
			mkdir -p /var/spool/apm.mnt/$basename || failed
			if ! mount /etc/addons/$addon /var/spool/apm.mnt/$basename -t squashfs -o loop; then
				if [ ! -e /etc/addons/$addon ]; then
					echo "  Unknown Addon: $addon" && failed
				else
					sleep 1 
					mount /etc/addons/$addon /var/spool/apm.mnt/$basename -t squashfs -o loop || failed
				fi
			fi
			mount / -o remount,add:$add_pos:/var/spool/apm.mnt/$basename=rr || failed
			check_status
		) 2>&1 )" &
		echo $! >> /var/spool/apm.pid
	done
	while read pid; do wait $pid; done < /var/spool/apm.pid
	rm -f /var/spool/apm.pid

	test -e /lib/modules/$(uname -r) && depmod
	ldconfig.sh

	echo "Start load of Kernel modules:"
	udevd_restart
	check_status

	echo "Import all further filesystems: "
	# Enabling DMA modus
	if [ "$ide" != "nodma" ]; then
		echo "  Turn on DMA: "
		for dev in $(ls -d /proc/ide/hd? 2>/dev/null; ls -d /proc/ide/sd? 2>/dev/null); do
			device="/dev/${dev##*/}"
			hdparm -d1 $dev >>/dev/null 2>&1 || (echo "    $dev"; check_status 1 "no DMA")
		done
	fi
	echo "  Checking: "
	fsck -a -C1 -A | while read a b c d; do test -n "${d##/dev/*}" -o -z "$d" || { n=$(($b*20/$c+($a-1)*20)); test "$n" != "$l" && show_step $n; l=$n; }; done
	check_status
	# Mount devpts, devusb and hard disks
	echo "  Mounting: "
	mkdir -p /dev/pts
	mkdir -p /mnt/data
	mount -a -t auto,tmpfs,ext2,ext3,ext4,xfs,vfat || failed
	mount -t devpts devpts /dev/pts || failed
	mkdir -p /mnt/data/cache /mnt/data/tv
	rm -rf /var/cache
	ln -s /mnt/data/cache /var/cache
	check_status

	# run install scripts for new addons
	export DIALOG_OUT=/dev/console
	for addon in $(cat /var/spool/apm.new); do
		if [ -e /var/spool/apm/$addon ]; then
			echo "Installing addon: $addon"; /var/spool/apm/$addon install; check_status
		fi
	done
	rm /var/spool/apm.new

	# Startscripte ausführen
	/etc/init.d/rc.init start

	# Save number of bootsteps and set progesivebar to 100%
	update_setting STARTSTEPS $(cat /var/spool/bootstep)
	echo $BOOTSTEPS >/var/spool/bootstep
	show_bootstep

	. /etc/rc.config
	if [ "$SHOW_PROMPT" = "1" ]; then
		# disable silentmode
		echo "verbose" 2>/dev/null > /proc/splash
	fi

	# das logging tee muss abgeschossen werden (sofern er nicht von selbst beendet wird) da ansonsten die gestarteten demons ein beenden dieses Skripts verhindern wuerden
	{ sleep 5; killall tee; } >/dev/null 2>&1 </dev/null &

	# Ausgaben in /var/log/sysinit mitprotokollieren
} 2>&1 | tee -a /var/log/sysinit