2440a169c5
PR: conf/101268 Submitted by: Eugene Grosbein <eugen@grosbein.pp.ru> Approved by: cperciva (mentor) X-MFC after: 6.2-RELEASE Sponsored by: FreeBSD Test-Bugathon
104 lines
2.4 KiB
Bash
104 lines
2.4 KiB
Bash
#!/bin/sh -
|
|
#
|
|
# Copyright (c) 2004 The FreeBSD Project
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
# PROVIDE: mixer
|
|
# REQUIRE: cleanvar
|
|
# KEYWORD: nojail shutdown
|
|
|
|
. /etc/rc.subr
|
|
|
|
name="mixer"
|
|
rcvar="mixer_enable"
|
|
stop_cmd="mixer_stop"
|
|
start_cmd="mixer_start"
|
|
reload_cmd="mixer_start"
|
|
extra_commands="reload"
|
|
|
|
#
|
|
# List current mixer devices to stdout.
|
|
#
|
|
list_mixers()
|
|
{
|
|
( cd /dev ; ls mixer* 2>/dev/null )
|
|
}
|
|
|
|
#
|
|
# Save state of an individual mixer specified as $1
|
|
#
|
|
mixer_save()
|
|
{
|
|
local dev
|
|
|
|
dev="/dev/${1}"
|
|
if [ -r ${dev} ]; then
|
|
/usr/sbin/mixer -f ${dev} -s > /var/db/${1}-state 2>/dev/null
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Restore the state of an individual mixer specified as $1
|
|
#
|
|
mixer_restore()
|
|
{
|
|
local file dev
|
|
|
|
dev="/dev/${1}"
|
|
file="/var/db/${1}-state"
|
|
if [ -r ${dev} -a -r ${file} ]; then
|
|
/usr/sbin/mixer -f ${dev} `cat ${file}` > /dev/null
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Restore state of all mixers
|
|
#
|
|
mixer_start()
|
|
{
|
|
local mixer
|
|
|
|
for mixer in `list_mixers`; do
|
|
mixer_restore ${mixer}
|
|
done
|
|
}
|
|
|
|
#
|
|
# Save the state of all mixers
|
|
#
|
|
mixer_stop()
|
|
{
|
|
local mixer
|
|
|
|
for mixer in `list_mixers`; do
|
|
mixer_save ${mixer}
|
|
done
|
|
}
|
|
|
|
load_rc_config $name
|
|
run_rc_command "$1"
|