#!/bin/bash


if [ "$HAL_PROP_USB_BUS_NUMBER" ] && [ "$HAL_PROP_USB_LINUX_DEVICE_NUMBER" ]; then
	bus_num=`printf %.3u $HAL_PROP_USB_BUS_NUMBER`
	dev_num=`printf %.3u $HAL_PROP_USB_LINUX_DEVICE_NUMBER`

	NUM_TRIES_LEFT=5
	while [ $NUM_TRIES_LEFT -ge 0 ] && [ ! -c /dev/bus/usb/$bus_num/$dev_num ]; do
		sleep 1
		NUM_TRIES_LEFT=$(($NUM_TRIES_LEFT - 1))
	done
	[ -c /dev/bus/usb/$bus_num/$dev_num ] || exit 0

	chown root:scanner /dev/bus/usb/$bus_num/$dev_num 
	chmod a+rw /dev/bus/usb/$bus_num/$dev_num 

	NUM_TRIES_LEFT=5
	while [ $NUM_TRIES_LEFT -ge 0 ] && [ ! -f /proc/bus/usb/$bus_num/$dev_num ]; do
		sleep 1
		NUM_TRIES_LEFT=$(($NUM_TRIES_LEFT - 1))
	done
	[ -f /proc/bus/usb/$bus_num/$dev_num ] || exit 0

	chown root:scanner /proc/bus/usb/$bus_num/$dev_num
	chmod a+rw /proc/bus/usb/$bus_num/$dev_num
fi