openwrtv3/package/base-files/files/sbin/usb-storage

#!/bin/sh
# Copyright (C) 2007 OpenWrt.org
logger "usb device is mass storage"
i=0
while [ $i -le 10 ]; do
	logger "waiting on usb drive $i ..."
	i=$(($i+1))
	cd /sys${DEVPATH}
	for blk in `find host* -type d 2>/dev/null`; do
		[ -d /sys/${DEVPATH}/${blk}/block/ ] && {
			cd 
			for disc in `find /sys/${DEVPATH}/${blk}/block -name sd*`; do	
				sleep 2
				cd $disc
				for node in `find . -name sd* | cut -d "/" -f2`; do
					echo "mounting /dev/${node} on /mnt/usbdrive"
					mkdir -p /mnt/usbdrive
					mount /dev/${node} /mnt/usbdrive
					i=20	
				done
			done
		}
	done
	sleep 1
done