forked from osmocom/wireshark
137 lines
4.1 KiB
Python
Executable File
137 lines
4.1 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# make-usb - Creates a file containing vendor and product ids.
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# It use the databases from
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# https://usb-ids.gowdy.us/
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# to create our file epan/dissectors/usb.c
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#
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# It also uses the values culled out of libgphoto2 using usb-ptp-extract-models.pl
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import re
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import sys
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import urllib.request, urllib.error, urllib.parse
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MODE_IDLE = 0
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MODE_VENDOR_PRODUCT = 1
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MIN_VENDORS = 2900 # 2948 as of 2015-06-28
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MIN_PRODUCTS = 15000 # 15415 as of 2015-06-28
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mode = MODE_IDLE
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# Grab from linux-usb.org
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req_headers = { 'User-Agent': 'Wireshark make-usb' }
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req = urllib.request.Request('https://usb-ids.gowdy.us/usb.ids', headers=req_headers)
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response = urllib.request.urlopen(req)
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lines = response.read().decode('UTF-8', 'replace').splitlines()
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vendors = dict()
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products = dict()
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vendors_str="static const value_string usb_vendors_vals[] = {\n"
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products_str="static const value_string usb_products_vals[] = {\n"
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# Escape backslashes, quotes, control characters and non-ASCII characters.
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escapes = {}
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for i in range(256):
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if i in b'\\"':
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escapes[i] = '\\%c' % i
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elif i in range(0x20, 0x80) or i in b'\t':
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escapes[i] = chr(i)
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else:
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escapes[i] = '\\%03o' % i
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for utf8line in lines:
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# Convert single backslashes to double (escaped) backslashes, escape quotes, etc.
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utf8line = utf8line.rstrip()
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utf8line = re.sub("\?+", "?", utf8line)
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line = ''.join(escapes[byte] for byte in utf8line.encode('utf8'))
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if line == "# Vendors, devices and interfaces. Please keep sorted.":
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mode = MODE_VENDOR_PRODUCT
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continue
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elif line == "# List of known device classes, subclasses and protocols":
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mode = MODE_IDLE
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continue
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if mode == MODE_VENDOR_PRODUCT:
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if re.match("^[0-9a-f]{4}", line):
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last_vendor=line[:4]
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vendors[last_vendor] = line[4:].strip()
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elif re.match("^\t[0-9a-f]{4}", line):
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line = line.strip()
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product = "%s%s"%(last_vendor, line[:4])
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products[product] = line[4:].strip()
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# Grab from libgphoto (indirectly through tools/usb-ptp-extract-models.pl)
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u = open('tools/usb-ptp-extract-models.txt','r')
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for line in u.readlines():
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fields=line.split()
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products[fields[0]]= ' '.join(fields[1:])
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if (len(vendors) < MIN_VENDORS):
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sys.stderr.write("Not enough vendors: %d\n" % len(vendors))
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sys.exit(1)
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if (len(products) < MIN_PRODUCTS):
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sys.stderr.write("Not enough products: %d\n" % len(products))
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sys.exit(1)
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for v in sorted(vendors):
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vendors_str += " { 0x%s, \"%s\" },\n"%(v,vendors[v])
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vendors_str += """ { 0, NULL }\n};
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value_string_ext ext_usb_vendors_vals = VALUE_STRING_EXT_INIT(usb_vendors_vals);
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"""
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for p in sorted(products):
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products_str += " { 0x%s, \"%s\" },\n"%(p,products[p])
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products_str += """ { 0, NULL }\n};
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value_string_ext ext_usb_products_vals = VALUE_STRING_EXT_INIT(usb_products_vals);
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"""
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header="""/* usb.c
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* USB vendor id and product ids
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* This file was generated by running python ./tools/make-usb.py
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* Don't change it directly.
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*
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* Copyright 2012, Michal Labedzki for Tieto Corporation
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*
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* Other values imported from libghoto2/camlibs/ptp2/library.c, music-players.h
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*
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* Copyright (C) 2001-2005 Mariusz Woloszyn <emsi@ipartners.pl>
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* Copyright (C) 2003-2013 Marcus Meissner <marcus@jet.franken.de>
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* Copyright (C) 2005 Hubert Figuiere <hfiguiere@teaser.fr>
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* Copyright (C) 2009 Axel Waggershauser <awagger@web.de>
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* Copyright (C) 2005-2007 Richard A. Low <richard@wentnet.com>
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* Copyright (C) 2005-2012 Linus Walleij <triad@df.lth.se>
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* Copyright (C) 2007 Ted Bullock
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* Copyright (C) 2012 Sony Mobile Communications AB
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/*
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* XXX We should probably parse a USB ID file at program start instead
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* of generating this file.
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*/
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#include "config.h"
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#include <epan/packet.h>
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"""
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f = open('epan/dissectors/usb.c', 'w')
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f.write(header)
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f.write("\n")
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f.write(vendors_str)
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f.write("\n\n")
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f.write(products_str)
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f.write("\n")
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f.close()
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print("Success!")
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