sane-project-backends/tools/openbsd/attach

#!/bin/sh

DEVCLASS=$1
DEVNAME=$2

case $DEVCLASS in
0)
	# generic devices
	case "$DEVNAME" in
	ugen*)
		BUSNAME=$(usbdevs -vv | egrep "Controller|$DEVNAME\$" | grep -B 1 "$DEVNAME\$" | awk -F'[ :]' '/^Controller/ { print $2 }')
		echo $BUSNAME > /var/run/${DEVNAME}.bus
		# probably our scanner
		chgrp usb /dev/"$DEVNAME".*
		chgrp usb /dev/"$BUSNAME"
		;;
	esac
	;;
esac