NetBSD/etc/rc.d/mixerctl

#!/bin/sh
#
# $NetBSD: mixerctl,v 1.6 2003/08/18 13:04:10 tron Exp $
#

# PROVIDE: mixerctl
# REQUIRE: mountcritremote
# KEYWORD: shutdown

. /etc/rc.subr

name="mixerctl"
start_cmd="mixerctl_start"
stop_cmd="mixerctl_stop"

mixerctl_start()
{
	if [ -n "$mixerctl_mixers" ]; then
		echo -n "Restoring mixer settings:"
		for mix in $mixerctl_mixers; do
			if [ -s /var/db/${mix}.conf ]; then
				echo -n " $mix"
				/usr/bin/mixerctl -d /dev/$mix -n -w \
					`/bin/cat /var/db/${mix}.conf`
			fi
		done
		echo "."
	fi
	if [ -r /etc/mixerctl.conf ]; then
		echo "Setting mixerctl variables..."
		while read setting; do
			[ -z "$setting" ] || /usr/bin/mixerctl -n -w $setting
		done < /etc/mixerctl.conf
	fi
}

mixerctl_stop()
{
	if [ -n "$mixerctl_mixers" ]; then
		echo -n "Saving mixer settings:"
		for mix in $mixerctl_mixers; do
			echo -n " $mix"
			/usr/bin/mixerctl -d /dev/$mix -a > /var/db/${mix}.conf
		done
		echo "."
	fi
}

load_rc_config $name
run_rc_command "$1"