rc.shutdown revision 67397 
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 67397 2000-10-20 20:26:05Z ache $
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 "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		;;
83	esac
84	umask ${oumask}
85	;;
86esac
87
88# Check if /var/db/mounttab is clean.
89case $1 in
90reboot)
91	if [ -f /var/db/mounttab ]; then
92		rpc.umntall
93	fi
94	;;
95esac
96
97echo -n "Shutting down daemon processes:"
98
99# for each valid dir in $local_startup, search for init scripts matching *.sh
100case ${local_startup} in
101[Nn][Oo] | '')
102	;;
103*)
104	for dir in ${local_startup}; do
105		if [ -d "${dir}" ]; then
106			for script in ${dir}/*.sh; do
107				if [ -x "${script}" ]; then
108					(set -T
109					 trap 'exit 1' 2
110					 ${script} stop)
111				fi
112			done
113		fi
114	done
115	echo .
116	;;
117esac
118
119# Insert other shutdown procedures here
120
121echo '.'
122exit 0
123