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#!/bin/sh
usblp_driver="/sys/bus/usb/drivers/usblp"
inuse=""
if [ -e /sys/bus/usb/devices ]; then
for usbdev_driver in /sys/bus/usb/devices/*/driver; do
[ -e "$usbdev_driver" ] || continue
[ "$(readlink -f "$usbdev_driver")" = "$usblp_driver" ] || continue
usbdev="${usbdev_driver%/*}"
inuse="$inuse ${usbdev##*/}"
done
fi
/usr/lib/sane/saned "$@"
err=$?
for usbdev in $inuse; do
[ -e "/sys/bus/usb/devices/$usbdev/driver" ] && continue
logger -t saned "binding device $usbdev back to usblp..."
printf '%s' "$usbdev" > "$usblp_driver/bind"
done
exit $err
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