freebsd-dev/etc/rc.shutdown

#!/bin/sh
# $FreeBSD$

# Site-specific closing actions for daemons run by init on shutdown,
# or before going single-user from multi-user.
# Output and errors are directed to console by init, and the
# console is the controlling terminal.

stty status '^T'

# Set shell to ignore SIGINT (2), but not children;
# shell catches SIGQUIT (3) and returns to single user after fsck.
trap : 2
trap : 3	# shouldn't be needed

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

# If there is a global system configuration file, suck it in.
#
if [ -r /etc/defaults/rc.conf ]; then
	. /etc/defaults/rc.conf
	source_rc_confs
elif [ -r /etc/rc.conf ]; then
	. /etc/rc.conf
fi

# Write some entropy so the rebooting /dev/random can reseed
#
case ${entropy_file} in
[Nn][Oo] | '')
	;;
*)
	echo "Writing entropy file."
	rm -f ${entropy_file}
	oumask=`umask`
	umask 077
	touch ${entropy_file} && \
		dd if=/dev/random of=${entropy_file} \
		   bs=4096 count=1 2> /dev/null
	umask ${oumask}
	;;
esac

# Check if /var/db/mounttab is clean.
case $1 in
reboot)
	if [ -f /var/db/mounttab ]; then
		rpc.umntall
	fi
	;;
esac

echo -n "Shutting down daemon processes: "

# for each valid dir in $local_startup, search for init scripts matching *.sh
case ${local_startup} in
[Nn][Oo] | '')
	;;
*)
	for dir in ${local_startup}; do
		if [ -d "${dir}" ]; then
			for script in ${dir}/*.sh; do
				if [ -x "${script}" ]; then
					(set -T
					 trap 'exit 1' 2
					 ${script} stop)
				fi
			done
		fi
	done
	echo .
	;;
esac

# Insert other shutdown procedures here

echo '.'
exit 0