mixer revision 285830
1150835Syar#!/bin/sh - 2150835Syar# 3150835Syar# Copyright (c) 2004 The FreeBSD Project 4150835Syar# All rights reserved. 5150835Syar# 6150835Syar# Redistribution and use in source and binary forms, with or without 7195026Sdougb# modification, are permitted provided that the following conditions 8150835Syar# are met: 9150835Syar# 1. Redistributions of source code must retain the above copyright 10150835Syar# notice, this list of conditions and the following disclaimer. 11150835Syar# 2. Redistributions in binary form must reproduce the above copyright 12150835Syar# notice, this list of conditions and the following disclaimer in the 13230099Sdougb# documentation and/or other materials provided with the distribution. 14150835Syar# 15150835Syar# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16150835Syar# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17165683Syar# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18150835Syar# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19150835Syar# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20150835Syar# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21150835Syar# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22150835Syar# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23150835Syar# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24150835Syar# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25150835Syar# SUCH DAMAGE. 26150835Syar# 27150835Syar# $FreeBSD: releng/10.2/etc/rc.d/mixer 240336 2012-09-11 05:04:59Z obrien $ 28150835Syar# 29150835Syar 30150835Syar# PROVIDE: mixer 31150835Syar# REQUIRE: FILESYSTEMS 32168593Skeramida# KEYWORD: nojail shutdown 33168593Skeramida 34150835Syar. /etc/rc.subr 35168593Skeramida 36168593Skeramidaname="mixer" 37168593Skeramidarcvar="mixer_enable" 38246358Sdesstop_cmd="mixer_stop" 39168593Skeramidastart_cmd="mixer_start" 40150835Syarreload_cmd="mixer_start" 41150835Syarextra_commands="reload" 42150835Syar 43150835Syar# 44150835Syar# List current mixer devices to stdout. 45150835Syar# 46150835Syarlist_mixers() 47150835Syar{ 48150835Syar ( cd /dev ; ls mixer* 2>/dev/null ) 49150835Syar} 50 51# 52# Save state of an individual mixer specified as $1 53# 54mixer_save() 55{ 56 local dev 57 58 dev="/dev/${1}" 59 if [ -r ${dev} ]; then 60 /usr/sbin/mixer -f ${dev} -s > /var/db/${1}-state 2>/dev/null 61 fi 62} 63 64# 65# Restore the state of an individual mixer specified as $1 66# 67mixer_restore() 68{ 69 local file dev 70 71 dev="/dev/${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 75 fi 76} 77 78# 79# Restore state of all mixers 80# 81mixer_start() 82{ 83 local mixer 84 85 for mixer in `list_mixers`; do 86 mixer_restore ${mixer} 87 done 88} 89 90# 91# Save the state of all mixers 92# 93mixer_stop() 94{ 95 local mixer 96 97 for mixer in `list_mixers`; do 98 mixer_save ${mixer} 99 done 100} 101 102load_rc_config $name 103run_rc_command "$1" 104