freebsd-skq/etc/rc.shutdown
gordon 71e9fd7b1a Add the final bits that allow the use of rc.d. Note that you can toggle
between rc.d and the classic boot scripts based on the rcng variable in
your rc.conf. Defaults to classic boot scripts.

Submitted by:	Mike Makonnen
2002-06-13 22:30:02 +00:00

208 lines
5.1 KiB
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#!/bin/sh
#
# Copyright (c) 1997 Ollivier Robert
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
# 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.
# XXX - It's only purpose is to catch rc_ng="YES".
#
if [ -r /etc/defaults/rc.conf ]; then
. /etc/defaults/rc.conf
source_rc_confs
elif [ -r /etc/rc.conf ]; then
. /etc/rc.conf
fi
case ${rc_ng} in
[Yy][Ee][Ss])
. /etc/rc.subr
load_rc_config 'XXX'
# If requested, start a watchdog timer in the background which
# will terminate rc.shutdown if rc.shutdown doesn't complete
# within the specified time.
#
_rcshutdown_watchdog=
if [ -n "$rcshutdown_timeout" ]; then
debug "Initiating watchdog timer."
sleep $rcshutdown_timeout && (
_msg="$rcshutdown_timeout second watchdog" \
" timeout expired. Shutdown terminated."
logger -t rc.shutdown "$_msg"
echo "$_msg"
date
kill -KILL $$ >/dev/null 2>&1
) &
_rcshutdown_watchdog=$!
fi
# Determine the shutdown order of the /etc/rc.d scripts,
# and perform the operation
# XXX - rcorder(8) with multiple -k switches works as a logical OR,
# so, we can't do this: rcorder -k shutdown -k FreeBSD.
#
files=`eval grep -l \'^# KEYWORD:.*FreeBSD\' \`rcorder -k shutdown /etc/rc.d/*\``
for _rc_elem in `reverse_list $files`; do
debug "run_rc_script $_rc_elem stop"
run_rc_script $_rc_elem stop
done
# Terminate the background watchdog timer (if it is running)
#
if [ -n "$_rcshutdown_watchdog" ]; then
kill -TERM $_rcshutdown_watchdog >/dev/null 2>&1
fi
echo '.'
exit 0
;;
*)
# fall-through to the old rc scripts
;;
esac
# reverse_list list
# print the list in reverse order
#
reverse_list()
{
_revlist=
for _revfile in $*; do
_revlist="$_revfile${script_name_sep}$_revlist"
done
echo $_revlist
}
# Write some entropy so the rebooting /dev/random can reseed
#
case ${entropy_file} in
[Nn][Oo] | '')
;;
*)
echo -n 'Writing entropy file:'
rm -f ${entropy_file}
oumask=`umask`
umask 077
if touch ${entropy_file} ; then
entropy_file_confirmed="${entropy_file}"
else
# Try this as a reasonable alternative for read-only
# roots, diskless workstations, etc.
rm -f /var/db/entropy
if touch /var/db/entropy ; then
entropy_file_confirmed=/var/db/entropy
fi
fi
case ${entropy_file_confirmed} in
'')
echo ' ERROR - entropy file write failed'
;;
*)
dd if=/dev/random of=${entropy_file_confirmed} \
bs=4096 count=1 2> /dev/null
echo '.'
;;
esac
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 ${local_startup} in
[Nn][Oo] | '')
;;
*)
slist=""
if [ -z "${script_name_sep}" ]; then
script_name_sep=" "
fi
for dir in ${local_startup}; do
if [ -d "${dir}" ]; then
for script in ${dir}/*.sh; do
slist="${slist}${script_name_sep}${script}"
done
fi
done
script_save_sep="$IFS"
IFS="${script_name_sep}"
for script in `reverse_list ${slist}`; do
if [ -x "${script}" ]; then
(set -T
trap 'exit 1' 2
${script} stop)
fi
done
IFS="${script_save_sep}"
echo '.'
;;
esac
# Insert other shutdown procedures here
# Saving firewall state tables should be done last
echo -n 'Saving firewall state tables:'
# Save IP-filter state tables
case ${ipfs_enable} in
[Yy][Ee][Ss])
echo -n ' ipfs'
${ipfs_program:-/sbin/ipfs} -W ${ipfs_flags}
;;
esac
echo '.'
exit 0