wireshark/tools/make-usb.py

#!/usr/bin/env python
#
# $Id$
#
# make-usb - Creates a file containing vendor and product ids.
# It use the databases at
# http://www.linux-usb.org/usb.ids
# to create our file epan/dissectors/usb.c
#

import re
import urllib

MODE_IDLE           = 0
MODE_VENDOR_PRODUCT = 1


mode = MODE_IDLE

response = urllib.urlopen('http://www.linux-usb.org/usb.ids')
lines = response.read().splitlines()

vendors="static const value_string usb_vendors_vals[] = {\n"
products="static const value_string usb_products_vals[] = {\n"


for line in lines:
    line = line.rstrip()

    if line == "# Vendors, devices and interfaces. Please keep sorted.":
        mode = MODE_VENDOR_PRODUCT
        continue
    elif line == "# List of known device classes, subclasses and protocols":
        mode = MODE_IDLE
        continue

    if mode == MODE_VENDOR_PRODUCT:
        if re.match("^[0-9a-f]{4}", line):
            vendors += "    { 0x%s, \"%s\" },\n"%(line[:4], re.sub("\"", "\\\"", re.sub("\?+", "?", repr(line[4:].strip())[1:-1].replace("\\", "\\\\"))))
            last_vendor = line[:4]
        elif re.match("^\t[0-9a-f]{4}", line):
            line = line.strip()
            products += "    { 0x%s%s, \"%s\" },\n"%(last_vendor, line[:4], re.sub("\"", "\\\"", re.sub("\?+", "?", repr(line[4:].strip())[1:-1].replace("\\", "\\\\"))))


vendors += """    { 0, NULL }\n};
value_string_ext ext_usb_vendors_vals = VALUE_STRING_EXT_INIT(usb_vendors_vals);
"""

products += """    { 0, NULL }\n};
value_string_ext ext_usb_products_vals = VALUE_STRING_EXT_INIT(usb_products_vals);
"""

header="""/* usb.c
 * USB vendor id and product ids
 * This file was generated by running python ./tools/make-usb.py
 * Don't change it directly.
 *
 * Copyright 2012, Michal Labedzki for Tieto Corporation
 *
 * $Id$
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"
#include <epan/packet.h>
"""

f = open('epan/dissectors/usb.c', 'w')
f.write(header)
f.write("\n")
f.write(vendors)
f.write("\n\n")
f.write(products)
f.write("\n")
f.close()

print("Success!")