openrc/init.d/mixer.in

#!@SBINDIR@/openrc-run
# Copyright (c) 2007-2015 The OpenRC Authors.
# See the Authors file at the top-level directory of this distribution and
# https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS
#
# This file is part of OpenRC. It is subject to the license terms in
# the LICENSE file found in the top-level directory of this
# distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE
# This file may not be copied, modified, propagated, or distributed
# except according to the terms contained in the LICENSE file.

extra_commands="restore"

depend()
{
	need localmount
	keyword -jail -prefix
}

restore()
{
	local mixer= retval=0
	ebegin "Restoring mixer settings"
	eindent
	for mixer in /dev/mixer*; do
		if [ -r "/var/db/${mixer#/dev/}-state" ]; then
			vebegin "$mixer"
			mixer -f "$mixer" \
			$(cat "/var/db/${mixer#/dev/}-state") >/dev/null
			veend $?
			: $(( retval += $? ))
		fi
	done
}

start()
{
	restore
}

stop()
{
	local mixer= retval=0
	ebegin "Saving mixer settings"
	eindent
	for mixer in /dev/mixer*; do
		vebegin "$mixer"
		mixer -f "$mixer" -s >/var/db/"${mixer#/dev/}"-state
		veend $?
		: $(( retval += $? ))
	done
	eoutdent
	eend $retval
}