#!/bin/sh

set -e

. /usr/share/debconf/confmodule
db_version 2.0

case "$1" in
configure|reconfigure)
	if dpkg --compare-versions "$2" lt "1.0.23+dfsg-1ubuntu4"; then
		if [ -L /etc/modprobe.d/blacklist-oss ]; then
			mv /etc/modprobe.d/blacklist-oss \
			   /etc/modprobe.d/blacklist-oss.conf
		fi
		if [ -L /etc/modprobe.d/blacklist-alsa ]; then
			mv /etc/modprobe.d/blacklist-alsa \
			   /etc/modprobe.d/blacklist-alsa.conf
		fi
	fi
	db_get linux-sound-base/sound_system || :
	case "$RET" in
	OSS)
		rm -f /etc/modprobe.d/blacklist-oss.conf
		rm -f /etc/modprobe.d/blacklist-oss
		rm -f /etc/modprobe.d/linux-sound-base_noOSS
		ln -sf /lib/linux-sound-base/noALSA.modprobe.conf \
			/etc/modprobe.d/blacklist-alsa.conf
		;;
	ALSA)
		rm -f /etc/modprobe.d/blacklist-alsa.conf
		rm -f /etc/modprobe.d/blacklist-alsa
		rm -f /etc/modprobe.d/linux-sound-base_noALSA
		ln -sf /lib/linux-sound-base/noOSS.modprobe.conf \
			/etc/modprobe.d/blacklist-oss.conf
		;;
	esac
	;;
abort-upgrade|abort-remove|abort-deconfigure)
	# We don't have to do anything because we didn't do anything in prerm
	exit 0
	;;
*)
	echo "postinst called with unknown argument \`$1'" >&2
	exit 1
	;;
esac

#DEBHELPER#

db_stop || :