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

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

. /etc/rc.subr
. /etc/rc.conf

# avoid staircase effect
stty onlcr

echo " "
echo "*** Initiating shutdown ***"
echo " "

[ -x /etc/rc.local.shutdown ] && /etc/rc.local.shutdown

if [ "$PREVLEVEL" = "3" -o "$PREVLEVEL" = "5" ]; then
	# Shutdown daemons
	files=$(rcorder -k shutdown ${rcshutdown_rcorder_flags} /etc/rc.d/*)

	for _rc_elem in $(reverse_list $files); do
		run_rc_script $_rc_elem stop
	done
fi

# Terminate all processes
echo -n "=> Sending SIGTERM to processes... "
killall5 -15 &> /dev/null
sleep 5
show_rval

echo -n "=> Sending SIGKILL to processes... "
killall5 -9 &> /dev/null
sleep 1
show_rval

echo -n "=> Saving random seed... "
dd if=/dev/urandom of=/var/run/random-seed count=1 bs=512 2> /dev/null
show_rval

echo -n "=> Saving system clock... "
if [ "$TIMEZONE" != "" -a -e "/usr/share/zoneinfo/$TIMEZONE" ]; then
	rm -f /etc/localtime
	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
hwclock $HWCLOCK_PARAMS
show_rval

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

# Write to wtmp file before unmounting
halt -w

echo -n "=> Deactivating swap... "
swapoff -a
show_rval

echo -n "=> Unmounting filesystems... "
umount -a -r -t noramfs,notmpfs,nosysfs,noproc
show_rval

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

echo -n "=> Remounting root filesystem read-only... "
mount -n -o remount,ro /
show_rval

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