xref: /dragonfly/etc/rc.shutdown (revision fb5b3747) 
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: src/etc/rc.shutdown,v 1.25 2003/07/08 02:52:14 mtm Exp $
28# $DragonFly: src/etc/rc.shutdown,v 1.5 2006/01/10 01:56:04 corecode Exp $
29#
30
31# Closing actions for daemons run by init on shutdown,
32# or before going single-user from multi-user.
33# Output and errors are directed to console by init, and the
34# console is the controlling terminal.
35
36stty status '^T'
37
38# Set shell to ignore SIGINT (2), but not children;
39# shell catches SIGQUIT (3) and returns to single user after fsck.
40trap : 2
41trap : 3	# shouldn't be needed
42
43HOME=/
44PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/pkg/sbin:/usr/local/sbin
45export HOME PATH
46
47. /etc/rc.subr
48
49load_rc_config 'XXX'
50
51# reverse_list list
52#	print the list in reverse order
53#
54reverse_list()
55{
56	_revlist=
57	for _revfile in $*; do
58		_revlist="$_revfile${script_name_sep}$_revlist"
59	done
60	echo $_revlist
61}
62
63# If requested, start a watchdog timer in the background which
64# will terminate rc.shutdown if rc.shutdown doesn't complete
65# within the specified time.
66#
67_rcshutdown_watchdog=
68if [ -n "$rcshutdown_timeout" ]; then
69	debug "Initiating watchdog timer."
70	sleep $rcshutdown_timeout && (
71		_msg="$rcshutdown_timeout second watchdog" \
72		    " timeout expired. Shutdown terminated."
73		logger -t rc.shutdown "$_msg"
74		echo "$_msg"
75		date
76		kill -KILL $$ >/dev/null 2>&1
77	) &
78	_rcshutdown_watchdog=$!
79fi
80
81files=`rcorder -k shutdown /etc/rc.d/* 2>/dev/null`
82
83for _rc_elem in `reverse_list $files`; do
84	debug "run_rc_script $_rc_elem stop"
85	run_rc_script $_rc_elem stop
86done
87
88# Terminate the background watchdog timer (if it is running)
89#
90if [ -n "$_rcshutdown_watchdog" ]; then
91	kill -TERM $_rcshutdown_watchdog >/dev/null 2>&1
92fi
93
94echo '.'
95exit 0
96