rocklinux/package/base/sysfiles/system-state.init

#!/bin/sh
#
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# 
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# ROCK Linux: rock-src/package/base/sysfiles/system.init
# ROCK Linux is Copyright (C) 1998 - 2006 Clifford Wolf
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version. A copy of the GNU General Public
# License can be found at Documentation/COPYING.
# 
# Many people helped and are helping developing ROCK Linux. Please
# have a look at http://www.rocklinux.org/ and the Documentation/TEAM
# file for details.
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#
# Desc: System state save and restore
# Runlevel: 07 rcX rc1 rc2 rc3 rc4 rc5
#

main_begin
    block_begin(start, `Refresh utmp, delete lock and tmp files and other stuff.')
	find /var/lock /var/run /tmp -mindepth 1 -print0 2> /dev/null | xargs --null rm -rf
	rm -f /etc/nologin /nologin /fastboot ; echo -n >> /var/run/utmp
	chmod 664 /var/run/utmp ; chown root:tty /var/run/utmp
	mkdir /tmp/.ICE-unix /var/lock/subsys
	chmod 1777 /tmp/.ICE-unix
dnl
    block_split(`Writing /var/log/boot.msg.')
	check(`dmesg > /var/log/boot.msg')
dnl
    block_split(`Initializing kernel random number generator.')
	if [ -e /var/state/random-seed ] ; then
		check(`cat /var/state/random-seed >/dev/urandom')
	fi
    block_end

    block_begin(stop, `Saving /var/log/init.msg and /var/log/boot.msg.')
	check(`echo -n >> /var/log/init.msg')
	check(`echo -n >> /var/log/boot.msg')
	check(`mv /var/log/init.msg /var/log/init.old')
	check(`mv /var/log/boot.msg /var/log/boot.old')
    block_split(`Writing a wtmp record.')
	if [ "$RUNLEVEL" = 0 ] ; then
		check(`halt -w')
	else
		check(`reboot -w')
	fi
    block_split(`Saving kernel random seed.')
	check(`dd if=/dev/urandom of=/var/state/random-seed count=1 2>/dev/null')
    block_end
main_end