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# MAC Changer: IEEE OUI "parser"
#
# Authors:
# Alvaro Lopez Ortega <alvaro@alobbs.com>
#
# Copyright (C) 2002,2003 Alvaro Lopez Ortega
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
#
from sys import stdout
from string import split, join, capitalize
import urllib2
SLASHES = '|/-\\'
URL = 'http://standards.ieee.org/regauth/oui/oui.txt'
OUTPUT = 'OUI.list'
def download ():
http = urllib2.urlopen(URL)
n = i = 0
buffer = ""
while 1:
chunk = http.read(1024)
length = len(chunk)
if length == 0: break
buffer = buffer + chunk
i = i + 1
n = n + length
print "%s - Downloading: %d bytes\r" % (SLASHES[i%4], n),
stdout.flush()
print
return buffer
try:
output = open (OUTPUT, "w")
except IOError:
print "Cannot open %s for writting" % (OUTPUT)
raise SystemExit
try:
f = open ("oui.txt", "r")
print "Reading file oui.txt"
content = f.read()
f.close()
except IOError:
print "Downloading file %s" % (URL)
content = download()
for l in split (content, '\n'):
if l.find ("(hex)") != -1:
mac = split(l[:8], "-")
name = join (map(lambda x: capitalize(x), split(l[18:], " ")), " ")
line = '%s %s %s %s' % (mac[0],mac[1],mac[2], name)
print 'Adding MAC: %s\r' % (line[:9]),
output.write (line+'\n')
print
output.close()
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