#!/usr/bin/python #****************************************************************************** # OpenAirInterface # Copyright(c) 1999 - 2014 Eurecom # OpenAirInterface is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # OpenAirInterface is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with OpenAirInterface.The full GNU General Public License is # included in this distribution in the file called "COPYING". If not, # see <http://www.gnu.org/licenses/>. # Contact Information # OpenAirInterface Admin: openair_admin@eurecom.fr # OpenAirInterface Tech : openair_tech@eurecom.fr # OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr # Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE # *******************************************************************************/ # \author Navid Nikaein, Rohit Gupta import os from pyroute2 import IPRoute import sys import re import threading import signal import traceback import commands def read_file(filename): try: file = open(filename, 'r') return file.read() except Exception, e: # WE just ignore the exception as some files are probably not present #error = ' Filename ' + filename #error = error + ' In function: ' + sys._getframe().f_code.co_name + ': *** Caught exception: ' + str(e.__class__) + " : " + str( e) #error = error + traceback.format_exc() #print error return '' def find_usb_path(idVendor, idProduct): for root, dirs, files in os.walk("/sys/bus/usb/devices", topdown=False): for name in dirs: tmpdir= os.path.join(root, name) tmpidVendor = read_file(tmpdir+'/idVendor').replace("\n","") tmpidProduct = read_file(tmpdir+'/idProduct').replace("\n","") if tmpidVendor == idVendor and tmpidProduct == idProduct: return tmpdir return ''