3 # Copyright (c) 2004 The FreeBSD Project
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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
32 # KEYWORD: nojail shutdown
39 start_cmd="mixer_start"
40 reload_cmd="mixer_start"
41 extra_commands="reload"
44 # List current mixer devices to stdout.
48 ( cd /dev ; ls mixer* 2>/dev/null )
52 # Save state of an individual mixer specified as $1
59 if [ -r ${dev} ]; then
60 /usr/sbin/mixer -f ${dev} -s > /var/db/${1}-state 2>/dev/null
65 # Restore the state of an individual mixer specified as $1
72 file="/var/db/${1}-state"
73 if [ -r ${dev} -a -r ${file} ]; then
74 /usr/sbin/mixer -f ${dev} `cat ${file}` > /dev/null
79 # Restore state of all mixers
85 for mixer in `list_mixers`; do
86 mixer_restore ${mixer}
91 # Save the state of all mixers
97 for mixer in `list_mixers`; do