rc.shutdown revision 85219 
1#!/bin/sh
2#
3# Copyright (c) 1997  Ollivier Robert
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
27# $FreeBSD: head/etc/rc.shutdown 85219 2001-10-20 04:33:02Z darrenr $
28#
29
30# Site-specific closing actions for daemons run by init on shutdown,
31# or before going single-user from multi-user.
32# Output and errors are directed to console by init, and the
33# console is the controlling terminal.
34
35stty status '^T'
36
37# Set shell to ignore SIGINT (2), but not children;
38# shell catches SIGQUIT (3) and returns to single user after fsck.
39trap : 2
40trap : 3	# shouldn't be needed
41
42HOME=/
43PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin
44export HOME PATH
45
46# If there is a global system configuration file, suck it in.
47#
48if [ -r /etc/defaults/rc.conf ]; then
49	. /etc/defaults/rc.conf
50	source_rc_confs
51elif [ -r /etc/rc.conf ]; then
52	. /etc/rc.conf
53fi
54
55# Write some entropy so the rebooting /dev/random can reseed
56#
57case ${entropy_file} in
58[Nn][Oo] | '')
59	;;
60*)
61	echo -n 'Writing entropy file:'
62	rm -f ${entropy_file}
63	oumask=`umask`
64	umask 077
65	if touch ${entropy_file} ; then
66		entropy_file_confirmed="${entropy_file}"
67	else
68		# Try this as a reasonable alternative for read-only
69		# roots, diskless workstations, etc.
70		rm -f /var/db/entropy
71		if touch /var/db/entropy ; then
72			entropy_file_confirmed=/var/db/entropy
73		fi
74	fi
75	case ${entropy_file_confirmed} in
76	'')
77		echo ' ERROR - entropy file write failed'
78		;;
79	*)
80		dd if=/dev/random of=${entropy_file_confirmed} \
81		   bs=4096 count=1 2> /dev/null
82		echo '.'
83		;;
84	esac
85	umask ${oumask}
86	;;
87esac
88
89# Check if /var/db/mounttab is clean.
90case $1 in
91reboot)
92	if [ -f /var/db/mounttab ]; then
93		rpc.umntall
94	fi
95	;;
96esac
97
98echo -n 'Shutting down daemon processes:'
99
100# for each valid dir in $local_startup, search for init scripts matching *.sh
101case ${local_startup} in
102[Nn][Oo] | '')
103	;;
104*)
105	slist=""
106	for dir in ${local_startup}; do
107		if [ -d "${dir}" ]; then
108			for script in ${dir}/*.sh; do
109				slist="${script}${script_name_sep}${slist}"
110			done
111		fi
112	done
113	script_save_sep="$IFS"
114	IFS="${script_name_sep}"
115	for script in ${slist}; do
116		if [ -x "${script}" ]; then
117			(set -T
118			trap 'exit 1' 2
119			${script} stop)
120		fi
121	done
122	IFS="${script_save_sep}"
123	echo '.'
124	;;
125esac
126
127# Save IP Filter state tables
128
129case ${ipfs_enable} in
130[Yy][Ee][Ss])
131	echo -n 'Saving IP Filter state tables:'
132	eval ${ipfs_program:-/sbin/ipfs -W} ${ipfs_flags}
133	;;
134esac
135
136echo .
137
138# Insert other shutdown procedures here
139
140echo '.'
141exit 0
142