tools/make-usb.py

   1 #!/usr/bin/env python
   2 #
   3 # $Id$
   4 #
   5 # make-usb - Creates a file containing vendor and product ids.
   6 # It use the databases at
   7 # http://www.linux-usb.org/usb.ids
   8 # to create our file epan/dissectors/usb.c
   9 #
  10 # It also uses the values culled out of libgphoto2 using usb-ptp-extract-models.pl
  11
  12 import re
  13 import sys
  14
  15 if sys.version_info[0] < 3:
  16     import urllib
  17 else:
  18     import urllib.request, urllib.error, urllib.parse
  19
  20 MODE_IDLE           = 0
  21 MODE_VENDOR_PRODUCT = 1
  22
  23
  24 mode = MODE_IDLE
  25
  26 # Grab from linux-usb.org
  27 if sys.version_info[0] < 3:
  28     response = urllib.urlopen('http://www.linux-usb.org/usb.ids')
  29 else:
  30     response = urllib.request.urlopen('http://www.linux-usb.org/usb.ids')
  31 lines = response.read().splitlines()
  32
  33 vendors  = dict()
  34 products = dict()
  35 vendors_str="static const value_string usb_vendors_vals[] = {\n"
  36 products_str="static const value_string usb_products_vals[] = {\n"
  37
  38
  39 for line in lines:
  40     line = line.rstrip()
  41
  42     if line == "# Vendors, devices and interfaces. Please keep sorted.":
  43         mode = MODE_VENDOR_PRODUCT
  44         continue
  45     elif line == "# List of known device classes, subclasses and protocols":
  46         mode = MODE_IDLE
  47         continue
  48
  49     if mode == MODE_VENDOR_PRODUCT:
  50         if re.match("^[0-9a-f]{4}", line):
  51             last_vendor=line[:4]
  52             vendors[last_vendor] = re.sub("\"", "\\\"", re.sub("\?+", "?", repr(line[4:].strip())[1:-1].replace("\\", "\\\\")))
  53         elif re.match("^\t[0-9a-f]{4}", line):
  54             line = line.strip()
  55             product = "%s%s"%(last_vendor, line[:4])
  56             products[product] = re.sub("\"", "\\\"", re.sub("\?+", "?", repr(line[4:].strip())[1:-1].replace("\\", "\\\\")))
  57
  58
  59 # Grab from libgphoto (indirectly through tools/usb-ptp-extract-models.pl)
  60 u = open('tools/usb-ptp-extract-models.txt','r')
  61 for line in u.readlines():
  62     fields=line.split()
  63     products[fields[0]]= ' '.join(fields[1:])
  64
  65
  66 for v in sorted(vendors):
  67     vendors_str += "    { 0x%s, \"%s\" },\n"%(v,vendors[v])
  68
  69 vendors_str += """    { 0, NULL }\n};
  70 value_string_ext ext_usb_vendors_vals = VALUE_STRING_EXT_INIT(usb_vendors_vals);
  71 """
  72
  73 for p in sorted(products):
  74     products_str += "    { 0x%s, \"%s\" },\n"%(p,products[p])
  75
  76 products_str += """    { 0, NULL }\n};
  77 value_string_ext ext_usb_products_vals = VALUE_STRING_EXT_INIT(usb_products_vals);
  78 """
  79
  80 header="""/* usb.c
  81  * USB vendor id and product ids
  82  * This file was generated by running python ./tools/make-usb.py
  83  * Don't change it directly.
  84  *
  85  * Copyright 2012, Michal Labedzki for Tieto Corporation
  86  *
  87  * Other values imported from libghoto2/camlibs/ptp2/library.c, music-players.h
  88  *
  89  * Copyright (C) 2001-2005 Mariusz Woloszyn <emsi@ipartners.pl>
  90  * Copyright (C) 2003-2013 Marcus Meissner <marcus@jet.franken.de>
  91  * Copyright (C) 2005 Hubert Figuiere <hfiguiere@teaser.fr>
  92  * Copyright (C) 2009 Axel Waggershauser <awagger@web.de>
  93  * Copyright (C) 2005-2007 Richard A. Low <richard@wentnet.com>
  94  * Copyright (C) 2005-2012 Linus Walleij <triad@df.lth.se>
  95  * Copyright (C) 2007 Ted Bullock
  96  * Copyright (C) 2012 Sony Mobile Communications AB
  97  *
  98  * $Id$
  99  *
 100  * Wireshark - Network traffic analyzer
 101  * By Gerald Combs <gerald@wireshark.org>
 102  * Copyright 1998 Gerald Combs
 103  *
 104  * This program is free software; you can redistribute it and/or
 105  * modify it under the terms of the GNU General Public License
 106  * as published by the Free Software Foundation; either version 2
 107  * of the License, or (at your option) any later version.
 108  *
 109  * This program is distributed in the hope that it will be useful,
 110  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 111  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 112  * GNU General Public License for more details.
 113  *
 114  * You should have received a copy of the GNU General Public License
 115  * along with this program; if not, write to the Free Software
 116  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 117  */
 118
 119 #include "config.h"
 120 #include <epan/packet.h>
 121 """
 122
 123 f = open('epan/dissectors/usb.c', 'w')
 124 f.write(header)
 125 f.write("\n")
 126 f.write(vendors_str)
 127 f.write("\n\n")
 128 f.write(products_str)
 129 f.write("\n")
 130 f.close()
 131
 132 print("Success!")
 133
 134