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head/sbin/init/rc.d/mixer
Property | Old Value | New Value |
---|---|---|
svn:executable | null | * \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
#!/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: FILESYSTEMS | |||||
# KEYWORD: nojail shutdown | |||||
. /etc/rc.subr | |||||
name="mixer" | |||||
desc="Save and restore soundcard mixer values" | |||||
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" |