#!/bin/bash
#
# /etc/rc.shutdown
#

. /etc/rc.conf
. /etc/rc.d/functions

# avoid staircase effect
/bin/stty onlcr

echo " "
printhl "Initiating Shutdown..."
echo " "

# avoid NIS hanging syslog-ng on shutdown by unsetting the domainname
if [ -x /bin/domainname ]; then
	/bin/domainname ""
fi

if [ -x /etc/rc.local.shutdown ]; then
	/etc/rc.local.shutdown
fi

if [ "$PREVLEVEL" = "3" -o "$PREVLEVEL" = "5" ]; then
	# Shutdown daemons
	let i=${#DAEMONS[@]}
	while [ $i -ge 0 ]; do
		if [ "${DAEMONS[$i]:0:1}" != '!' ]; then
			ck_daemon ${DAEMONS[$i]#@} || /etc/rc.d/${DAEMONS[$i]#@} stop
		fi
		let i=i-1
	done
	# find any leftover daemons and shut them down in reverse order
	if [ -d /var/run/daemons ]; then
		for daemon in $(/bin/ls -1t /var/run/daemons); do
			/etc/rc.d/$daemon stop
		done
	fi
fi

# Terminate all processes
stat_busy "Sending SIGTERM To Processes"
/sbin/killall5 -15 &> /dev/null
/bin/sleep 5
stat_done

stat_busy "Sending SIGKILL To Processes"
/sbin/killall5 -9 &> /dev/null
/bin/sleep 1
stat_done

stat_busy "Saving Random Seed"
/bin/dd if=/dev/urandom of=/var/run/random-seed count=1 bs=512 2> /dev/null
stat_done

stat_busy "Saving System Clock"
if [ "$TIMEZONE" != "" -a -e /usr/share/zoneinfo/$TIMEZONE ]; then
	/bin/rm -f /etc/localtime
	/bin/cp /usr/share/zoneinfo/$TIMEZONE /etc/localtime
fi

HWCLOCK_PARAMS="--systohc"
if [ "$HARDWARECLOCK" = "UTC" ]; then
	HWCLOCK_PARAMS="$HWCLOCK_PARAMS --utc"
else
	HWCLOCK_PARAMS="$HWCLOCK_PARAMS --localtime"
fi
if [ "$USEDIRECTISA" != "no" ]; then
	HWCLOCK_PARAMS="$HWCLOCK_PARAMS --directisa"
fi
/sbin/hwclock $HWCLOCK_PARAMS
stat_done

# removing psmouse module to fix some reboot issues on newer laptops
/sbin/modprobe -r psmouse >/dev/null 2>&1

# Write to wtmp file before unmounting
/sbin/halt -w

stat_busy "Deactivating Swap"
/sbin/swapoff -a
stat_done

stat_busy "Unmounting Filesystems"
/bin/umount -a -t noramfs,notmpfs,nosysfs,noproc
stat_done

# Kill non-root encrypted partition mappings
if [ -f /etc/crypttab -a -n "$(/bin/grep -v ^# /etc/crypttab | /bin/grep -v ^$)" ]; then
	stat_busy "Deactivating encrypted volumes:"
	CS=/sbin/cryptsetup.static
	do_uncrypt() {
		if [ $# -ge 3 ]; then
			stat_append "${1}.."
			$CS remove $1 >/dev/null 2>&1
			if [ $? -ne 0 ]; then
				stat_append "failed "
			else
				stat_append "ok "
			fi
		fi
	}
	while read line; do
		eval do_uncrypt "$line"
	done </etc/crypttab
	stat_done
fi

if [ "$USELVM" = "yes" -o "$USELVM" = "YES" ]; then
	if [ -x /sbin/lvm -a -d /sys/block ]; then
		stat_busy "Deactivating LVM2 groups"
		/sbin/lvm vgchange --ignorelockingfailure -an >/dev/null 2>&1
		stat_done
	fi
fi

stat_busy "Remounting Root Filesystem Read-only"
/bin/mount -n -o remount,ro /
stat_done

# Power off or reboot
if [ "$RUNLEVEL" = "0" ]; then
	printsep
	printhl "${C_H2}POWER OFF"
	/sbin/poweroff -d -f -h -i
else
	printsep
	printhl "${C_H2}REBOOTING"
	# if kexec is installed and a kernel is loaded, use it
	[ -x /sbin/kexec ] && /sbin/kexec -e > /dev/null 2>&1
	/sbin/reboot -d -f -i
fi

# End of file
# vim: set ts=2 sw=2 noet: