#!/bin/sh

#python -c "import os,socket;print "play games."
#location = `/usr/sbin/system_profiler SPUSBDataType | grep "Location ID:" | awk -F: '{print $2}' | sed s'/ //'g | awk -F/ '{print $1}' | head -1`
#lsof -p 1624
export PATH=$PATH:/usr/sbin
dir=`dirname $0`
#use capital
USB_LOCAL=`system_profiler SPUSBDataType | grep "Location ID:" | awk -F: '{print $2}' | sed s'/ //'g | awk -F/ '{print $1}' | head -1`
sleep 1
#wc -l show line numbers, wc -c show bytes numbers
EXIST=`echo $USB_LOCAL | grep 0x* | wc -l` 
if [ $EXIST -eq 0 ];then
	echo 1
else
	echo $USB_LOCAL
fi