#!/bin/sh
# (c) MandrakeSoft, Chmouel Boudjnah <chmouel@mandrakesoft.com>
# 	$Id: sound.init,v 1.10 2002/11/18 22:05:31 flepied Exp $
#
# sound:   This shell script launch the sound on your system.
#
# chkconfig: 2345 18 69
# description: This shell script launch the sound on your system.

. /etc/rc.d/init.d/functions

PKLVL=$(cut -f1 /proc/sys/kernel/printk)
sysctl -n -w kernel.printk=0

conf_file=/etc/modules.conf

function start_mixer () {
    if [ -d /proc/asound ] && [ -x /usr/sbin/alsactl ];then
	return 0;
    fi
    if egrep -q '(sparcaudio|sound)' /proc/devices 2>/dev/null && \
	[ "$retval" -eq 0 ] && [ -x /usr/bin/aumix ];then
	if [ ! -r /etc/.aumixrc ];then
	    action "Setting mixer settings" /usr/bin/aumix -v80 -w80 -c80
	else
	    action "Loading mixer settings" /usr/bin/aumix -f /etc/.aumixrc -L
	fi
    fi
}

function stop_mixer () {
    if [ -d /proc/asound ] && [ -x /usr/sbin/alsactl ];then
	return 0;
    fi
   if egrep -q '(sparcaudio|sound)' /proc/devices 2>/dev/null && [ -x /usr/bin/aumix ];then
	action "Saving mixer settings" /usr/bin/aumix -f /etc/.aumixrc -S
    fi    
}

function module () {
    opt=""
    phrase=$1
    alias=$2
    [ -n "$3" ] && opt="-r"
    module=`egrep -s "^alias( |\t)+"$alias"( |\t)+" $conf_file | awk '{ print $3 }'`
    if [ -n "$module" ] && [ "$module" != "off" ];then
	action "$phrase ($module)" modprobe "$opt" $module
	return $?
    fi
}

case $1 in
    start)
    retval=0
    if [ ! -d /proc/asound ];then
	module "Loading sound module" sound || retval=1
	awk '/^((alias)|(probe)) +sound-slot-[0-9]/ {print $2}' $conf_file | ( \
	    while read line; do
		[[ $line = snd-card-* ]] && continue #we do it via alsa script
		module "Loading sound module" $line || retval=1
	    done
	)
	module "Loading midi module" midi
    fi
    start_mixer;
    touch /var/lock/subsys/sound
    ;;
    stop)
    # i should have the same semantic of alsa script than oss script,
    # but i do not :-(, patches welcome.
    stop_mixer;
    rm -f /var/lock/subsys/sound
    ;;
    status)
    if egrep -q '(sparcaudio|sound)' /proc/devices;then
	gprintf "Sound loaded"
	echo
    fi
    ;;
    reload)
    ;;
    restart)
    $0 stop
    $0 start
    ;;
    *)
    echo "Usage: %s\n" "$(basename $0) {start|stop|restart|status}"
    exit 0
esac

sysctl -n -w kernel.printk=$PKLVL
exit 0