xref: /freebsd/libexec/rc/rc.shutdown (revision b9f654b163bce26de79705e77b872427c9f2afa1)
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# $FreeBSD$
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' 2> /dev/null
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. /etc/rc.subr
47
48load_rc_config
49
50# reverse_list list
51#	print the list in reverse order
52#
53reverse_list()
54{
55	_revlist=
56	for _revfile in $*; do
57		_revlist="$_revfile${script_name_sep}$_revlist"
58	done
59	echo $_revlist
60}
61
62# If requested, start a watchdog timer in the background which
63# will terminate rc.shutdown if rc.shutdown doesn't complete
64# within the specified time.
65#
66_rcshutdown_watchdog=
67if [ -n "$rcshutdown_timeout" ]; then
68	debug "Initiating watchdog timer."
69	sleep $rcshutdown_timeout && (
70		_msg="$rcshutdown_timeout second watchdog"
71		_msg="$_msg timeout expired. Shutdown terminated."
72		logger -t rc.shutdown "$_msg"
73		echo "$_msg"
74		date
75		kill -KILL $$ >/dev/null 2>&1
76	) &
77	_rcshutdown_watchdog=$!
78fi
79
80# Determine the shutdown order of the /etc/rc.d scripts,
81# and perform the operation
82#
83rcorder_opts="-k shutdown"
84if [ `/sbin/sysctl -n security.jail.jailed` -eq 1 ]; then
85	rcorder_opts="$rcorder_opts -s nojail"
86	if [ `/sbin/sysctl -n security.jail.vnet` -ne 1 ]; then
87		rcorder_opts="$rcorder_opts -s nojailvnet"
88	fi
89fi
90
91case ${local_startup} in
92[Nn][Oo] | '') ;;
93*)     find_local_scripts_new ;;
94esac
95
96files=`rcorder ${rcorder_opts} /etc/rc.d/* ${local_rc} 2>/dev/null`
97
98for _rc_elem in `reverse_list $files`; do
99	debug "run_rc_script $_rc_elem faststop"
100	run_rc_script $_rc_elem faststop
101done
102
103# Terminate the background watchdog timer (if it is running)
104#
105if [ -n "$_rcshutdown_watchdog" ]; then
106	pkill -TERM -P $_rcshutdown_watchdog >/dev/null 2>&1
107fi
108
109# Insert other shutdown procedures here
110
111
112echo '.'
113exit 0
114