#!/bin/bash

function create_adapter() {
	local nr="$1" major="$2" minor="$3"

	mkdir /dev/dvb/adapter${nr}
	mknod /dev/dvb/adapter${nr}/video${nr}	c $major $(( $minor ))
	mknod /dev/dvb/adapter${nr}/audio${nr}	c $major $(( $minor +1 ))
	mknod /dev/dvb/adapter${nr}/frontend${nr} c $major $(( $minor +3 ))
	mknod /dev/dvb/adapter${nr}/demux${nr}	c $major $(( $minor +4 ))
	mknod /dev/dvb/adapter${nr}/dvr${nr}	c $major $(( $minor +5 ))
	mknod /dev/dvb/adapter${nr}/ca${nr}	c $major $(( $minor +6 ))
	mknod /dev/dvb/adapter${nr}/net${nr}	c $major $(( $minor +7 ))
	mknod /dev/dvb/adapter${nr}/osd${nr}	c $major $(( $minor +8 ))
}

major=$(awk '/DVB/ { print $1 }' /proc/devices)
if test "$major" = ""; then
	echo "can't figure dvb major number, dvb modules not loaded yet?"
	exit 1
fi

echo "creating dvb device nodes for major $major"
rm -rf /dev/dvb/adapter*
create_adapter 0 $major 0
create_adapter 1 $major 64
create_adapter 2 $major 128
create_adapter 3 $major 192
chmod 755 /dev/dvb/adapter*
chmod 660 /dev/dvb/adapter*/*
chown root:video /dev/dvb/adapter*/*