#!/bin/sh
#
# hdw - linux /etc/init.d/boot (copied from ROCK Linux + modifications)
#
# lowlevel bootup script
#

exec 2>&1

export PATH=/bin:/sbin:/usr/bin:/usr/sbin

echo "** booting hdw-linux... **"

. /etc/conf/bootdown
[ -f /fastboot ] && FASTBOOT=1 ; [ -f /forcefsck ] && FORCEFSCK=1
if [ $FORCEFSCK = 1 ] ; then echo "going to force fsck" ; FASTBOOT=0 ; fi
[ $FASTBOOT = 1 ] && echo "fast boot mode enabled"

mount -v -n /dev
mount -v -n /proc ; mount -v -n /sys
mkdir -p /dev/shm ; mount -v -n /dev/shm
mkdir -p /dev/pts ; mount -v -n /dev/pts

echo "loading kernel modules and configuring the kernel ..."
. /etc/conf/kernel

echo "populating device nodes ..."
/etc/init.d/udev start

if [ -f /etc/conf/devfs ] ; then
	echo "configuring device nodes ..."
	. /etc/conf/devfs
fi

echo "activating swap-devices ..."
swapon -a

if [ $FASTBOOT != 1 ]
then
	echo "checking file systems (1/3) ..."
	mount -n -o remount,ro /
	if [ $FORCEFSCK = 1 ]
	then fsck -A -C -a -f ; fsckrc=$? ; sync ; sleep 3
	else fsck -A -C -a    ; fsckrc=$? ; sync ; sleep 3
	fi
	x=2
	[ $fsckrc -eq 1 -a $EASYFSCK = 1 ] && fsckrc=0
	while [ $fsckrc -eq 1 -a $x -lt 4 ]
	do
		echo "filesystem check modified disks!"
		echo "checking file systems ($x/3) ..."
		fsck -A -C -a -f ; fsckrc=$? ; sync ; sleep 3
		if [ $x -eq 3 ] ; then x=4 ; else x=3 ; fi
	done
	if [ $fsckrc -eq 0 ]
	then
		echo "all checked filesystems are clear."
		if [ $x != 2 ] ; then
			echo " **"
			echo " ** filesystem check modified disks."
			echo " **"
			echo " ** going to reboot the system."
			echo " **"
			for x in 10 9 8 7 6 5 4 3 2 ; do
				echo -en "\rsystem reboot in $x seconds ... "
				sleep 1
			done ; echo -e "\rsystem reboot now!                 "
			/sbin/reboot -d -f
			exit
		fi
	else
		echo " **"
		echo " ** filesystem check failed (returncode=$fsckrc)."
		echo " ** please repair the broken disk(s) manually."
		echo " **"
		echo " ** note: The kernel parameter '-b' can be used to boot"
		echo " ** directly into a single-user login shell."
		echo " **"
		echo " ** going to reboot the system."
		echo " **"
		for x in 10 9 8 7 6 5 4 3 2 ; do
			echo -en "\rsystem reboot in $x seconds ... "
			sleep 1
		done ; echo -e "\rsystem reboot now!                 "
		/sbin/reboot -d -f
		exit
	fi
fi

mount -v -n -o remount,rw /
grep -E -v '^none (/|[a-z]+:) ' /proc/mounts > /etc/mtab
mount -v -a -t nocoda,nfs

if type hostname > /dev/null 2>&1
then
	echo "set the hostname to [`cat /etc/HOSTNAME`] ..."
	hostname `cat /etc/HOSTNAME`
else
	echo "hostname not set: no 'hostname' command found"
fi

echo "refresh utmp, delete lock files and other stuff ..."
rm -f /var/lock/* /var/lock/*/* /var/run/* 2> /dev/null
touch /var/run/utmp ; chmod 664 /var/run/utmp ; chown root.tty /var/run/utmp
rm -f /etc/nologin /nologin /fastboot /forcefsck /fastdown

if [ "$TEMPCLEAN" = 1 ] ; then
	echo "cleaning up /tmp ..."
	for x in /tmp/* /tmp/.[!.]* ; do
		if [ -O "$x" ] ; then
			[ "$x" != "/tmp/lost+found" ] &&
			[ "$x" != "/tmp/quota.user" ] &&
			[ "$x" != "/tmp/quota.group" ] &&
			rm -rf -- "$x"
		else
			rm -rf -- "$x"
		fi
	done
fi

if type klogd > /dev/null 2>&1
then
	echo "writing /var/log/boot.msg ..."
	klogd -f /var/log/boot.new -o
	grep '.' < /var/log/boot.new > /var/log/boot.msg
	rm /var/log/boot.new
else
	echo "kernel boot messages are not logged: no 'klogd' command found."
fi

if type loadkeys > /dev/null 2>&1
then
	echo "set the keyboard keymappings ..."
	if [ -L /etc/default.keymap ] ; then
		oldpwd="`pwd`" ; cd /etc
		loadkeys `ls -l default.keymap | tr -s ' ' | cut -f11 -d' '`
		cd "$oldpwd" ; unset oldpwd
	elif [ -f /etc/default.keymap ] ; then
		loadkeys /etc/default.keymap
	else
		echo "no /etc/default.keymap found."
	fi
else
	echo "keymappings not configured: no 'loadkeys' command found."
fi

if type ifconfig > /dev/null 2>&1
then
	echo "setting up loopback networking ..."
	ifconfig lo 127.0.0.1 netmask 255.0.0.0 up
	route add -net 127.0.0.0 netmask 255.0.0.0 dev lo
fi

echo 'setting overflow UID and GID kernel parameters ...'
sysctl -w kernel.overflowuid=`id -u nobody` | tr -d '\n'
echo -n ', ' ; sysctl -w kernel.overflowgid=`id -g nobody`

echo "initializing kernel random number generator ..."
[ -f /var/state/random-seed ] && cat /var/state/random-seed >/dev/urandom
dd if=/dev/urandom of=/var/state/random-seed count=1 2> /dev/null

# write EOT mark for btee
echo -ne '\004'