#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# update-oui.py -- update netsniff-ng oui.conf from official IEEE OUI list
#
# Copyright (C) 2013 Tobias Klauser <tklauser@distanz.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.

import os
import sys
import re
import getopt
try:
    from urllib2 import urlopen             # Python 2.x
except ImportError:
    from urllib.request import urlopen      # Python 3.x

DEFAULT_OUPUT_FILE = "oui.conf"
DEFAULT_OUI_URL = "http://standards.ieee.org/develop/regauth/oui/oui.txt"

OUI_PATTERN = re.compile(b"^\s*([a-fA-F0-9]{2})-([a-fA-F0-9]{2})-([a-fA-F0-9]{2})\s+\(hex\)\s+(.*)$")

def usage():
    print("""usage: {0} [OPTION...]
available options:
    -f  force overwrite of existing file
    -o  set output file (default: {1})
    -u  set URL to fetch OUI list from (default: {2})
    -h  show this help and exit""".format(os.path.basename(sys.argv[0]),
                                          DEFAULT_OUPUT_FILE, DEFAULT_OUI_URL))

def main():
    try:
        opts, args = getopt.getopt(sys.argv[1:], "fo:u:h")
    except getopt.GetoptError as err:
        print(str(err))
        usage()
        sys.exit(-1)

    overwrite = False
    output_file = DEFAULT_OUPUT_FILE
    oui_url = DEFAULT_OUI_URL
    for o, a in opts:
        if o == '-f':
            overwrite = True
        elif o == '-o':
            output_file = a
        elif o == '-u':
            oui_url = a
        elif o == '-h':
            usage()
            sys.exit(0)
        else:
            assert False, "unhandled option"

    if not overwrite and os.path.exists(output_file):
        print("Eror: output file {} already exists".format(output_file))
        sys.exit(-1)

    print("Updating OUI information in {} from {}... ".format(output_file, oui_url))

    fh_file = open(output_file, 'w')
    fh_url = urlopen(oui_url)

    n = 0
    for line in fh_url:
        m = OUI_PATTERN.match(line)
        if m:
            fh_file.write("0x{}{}{}, {}\n".format(m.group(1), m.group(2), m.group(3), m.group(4)))
            n += 1

    print("{} OUIs written to {}".format(n, output_file))

    fh_url.close()
    fh_file.close()

if __name__ == '__main__':
    main()
363ef703e'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/switchdev/Kconfig'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='095cbe66973771fecd8e8b1e8763181363ef703e'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/switchdev?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e'>switchdev</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/switchdev/Kconfig?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e'>Kconfig</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='095cbe66973771fecd8e8b1e8763181363ef703e'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-22 12:47:48 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-22 12:47:48 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/switchdev/Kconfig?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e'>095cbe66973771fecd8e8b1e8763181363ef703e</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/switchdev/Kconfig?id=095cbe66973771fecd8e8b1e8763181363ef703e'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e'>c361a93d62ed171ac958deb0d4ff0faa980bb290</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/switchdev/Kconfig?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e'>net/switchdev/Kconfig</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/switchdev/Kconfig?h=nds-private-remove&amp;id=24b86839fab8e8059d2b16e0067dc86a1a0d3514'>24b86839fab8e8059d2b16e0067dc86a1a0d3514</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/switchdev/Kconfig?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e&amp;id2=24b86839fab8e8059d2b16e0067dc86a1a0d3514'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/switchdev/Kconfig?h=nds-private-remove&amp;id=020eb3daaba2857b32c4cf4c82f503d6a00a67de'>020eb3daaba2857b32c4cf4c82f503d6a00a67de</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/switchdev/Kconfig?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e&amp;id2=020eb3daaba2857b32c4cf4c82f503d6a00a67de'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip</div><div class='commit-msg'>Pull x86 fix from Thomas Gleixner:
 "Restore the retrigger callbacks in the IO APIC irq chips. That
  addresses a long standing regression which got introduced with the
  rewrite of the x86 irq subsystem two years ago and went unnoticed so
  far"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/ioapic: Restore IO-APIC irq_chip retrigger callback
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=095cbe66973771fecd8e8b1e8763181363ef703e'>Diffstat</a> (limited to 'net/switchdev/Kconfig')</div><table summary='diffstat' class='diffstat'>