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#! /bin/sh
#
# rc.6 This file is executed by init when it goes into runlevel
# 0 (halt) or runlevel 6 (reboot). It kills all processes,
# unmounts file systems and then either halts or reboots.
#
# Version: @(#)/etc/rc.d/rc.6 2.47 Sat Jan 13 13:37:26 PST 2001
#
# Author: Miquel van Smoorenburg <miquels@drinkel.nl.mugnet.org>
# Modified by: Patrick J. Volkerding, <volkerdi@slackware.com>
#
# Set the path.
PATH=/sbin:/etc:/bin:/usr/bin
# If there are SystemV init scripts for this runlevel, run them.
if [ -x /etc/rc.d/rc.sysvinit ]; then
. /etc/rc.d/rc.sysvinit
fi
# Set linefeed mode to avoid staircase effect.
stty onlcr
echo "Running shutdown script $0:"
# Find out how we were called.
case "$0" in
*0)
command="halt"
;;
*6)
command=reboot
;;
*)
echo "$0: call me as \"rc.0\" or \"rc.6\" please!"
exit 1
;;
esac
# Stop the Apache web server:
if [ -x /etc/rc.d/rc.httpd ]; then
/etc/rc.d/rc.httpd stop
fi
# Stop the MySQL database:
if [ -r /var/run/mysql/mysql.pid ]; then
. /etc/rc.d/rc.mysqld stop
fi
# Stop the Samba server:
if [ -x /etc/rc.d/rc.samba ]; then
. /etc/rc.d/rc.samba stop
fi
# Try to kill dhcpcd so the DHCP leases can be returned:
killall -15 dhcpcd 1> /dev/null 2> /dev/null
# Try to shut down pppd:
PS="$(ps ax)"
if echo "$PS" | grep -q -w pppd ; then
if [ -x /usr/sbin/ppp-off ]; then
/usr/sbin/ppp-off
fi
fi
# Turn off process accounting:
if [ -x /sbin/accton -a -r /var/log/pacct ]; then
echo "Turning off process accounting."
/sbin/accton
fi
# Kill all processes.
# INIT is supposed to handle this entirely now, but this didn't always
# work correctly without this second pass at killing off the processes.
# Since INIT already notified the user that processes were being killed,
# we'll avoid echoing this info this time around.
if [ "$1" != "fast" ]; then # shutdown did not already kill all processes
killall5 -15
sleep 5
killall5 -9
fi
# Carry a random seed between reboots.
echo "Saving random seed from /dev/urandom in /etc/random-seed."
# Use the pool size from /proc, or 512 bytes:
if [ -r /proc/sys/kernel/random/poolsize ]; then
dd if=/dev/urandom of=/etc/random-seed count=1 bs=$(cat /proc/sys/kernel/random/poolsize) 2> /dev/null
else
dd if=/dev/urandom of=/etc/random-seed count=1 bs=512 2> /dev/null
fi
chmod 600 /etc/random-seed
# Before unmounting file systems write a reboot or halt record to wtmp.
$command -w
# Clear /var/lock/subsys.
if [ -d /var/lock/subsys ]; then
rm -f /var/lock/subsys/*
fi
# This never hurts:
sync
# sleep 1 fixes problems with some hard drives that don't
# otherwise finish syncing before reboot or poweroff
sleep 1
# This is to ensure all processes have completed on SMP machines:
wait
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