#!/bin/sh DEVCLASS=$1 DEVNAME=$2 case $DEVCLASS in 0) # generic devices case "$DEVNAME" in ugen*) BUSNAME=`usbdevs -v -d | egrep "Controller|$DEVNAME\$" | grep -B 1 ugen0$ | head -n 1 | sed -e 's,Controller ,,' -e 's,:$,,' ` echo $BUSNAME > /var/run/${DEVNAME}.bus # probably our scanner chgrp usb /dev/"$DEVNAME".* chgrp usb /dev/"$BUSNAME" ;; esac ;; esac