Merge branch 'master' of ssh://crater.dragonflybsd.org/repository/git/dragonfly
[dragonfly.git] / etc / rc.suspend
blobb45f34a10569c52b20284e5eeb8cc28fa401f6b3
1 #!/bin/sh
3 # Copyright (c) 1999 Mitsuru IWASAKI
4 # All rights reserved.
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.
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.
27 # $FreeBSD: src/etc/rc.suspend,v 1.6 2004/01/21 03:03:40 njl Exp $
28 # $DragonFly: src/etc/rc.suspend,v 1.4 2007/12/27 20:00:51 matthias Exp $
31 # sample run command file for APM Suspend Event
33 if [ $# -ne 2 ]; then
34 echo "Usage: $0 [apm|acpi] [standby,suspend|1-5]"
35 exit 1
38 subsystem=$1
39 state=$2
41 if [ -r /var/run/rc.suspend.pid ]; then
42 exit 1
45 echo $$ 2> /dev/null > /var/run/rc.suspend.pid
47 # If you have troubles on suspending with PC-CARD modem, try this.
48 # See also contrib/pccardq.c (Only for PAO users).
49 # pccardq | awk -F '~' '$5 == "filled" && $4 ~ /sio/ \
50 # { printf("pccardc power %d 0", $1); }' | sh
52 # If a device driver has problems suspending, try unloading it before
53 # suspend and reloading it on resume. Example:
54 # kldunload usb
56 logger -t $subsystem suspend at `date +'%Y%m%d %H:%M:%S'`
57 sync && sync && sync
58 [ $subsystem = "apm" ] && sleep 3
60 rm -f /var/run/rc.suspend.pid
61 [ $subsystem = "apm" ] && zzz
63 exit 0