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#!/usr/bin/python3
# This is free software, licensed under the CC0 1.0 Universal.
# See /LICENSE for more information.
import re
import json
import requests as req
import sys
import os
def parse_ieee_file():
vendors = {}
with open(f"./oui.txt", "r") as f:
ouitext = f.read()
for line in ouitext.splitlines():
match = re.match(r'^([0-9A-Fa-f]{6})\s+\(base 16\)\s+(.+)$', line)
if match:
oui = match.group(1).lower()
mac_oui = "mac-oui-{}|1".format(oui)
vendor = match.group(2).strip()
if vendor not in vendors:
vendors[vendor] = []
vendors[vendor].append(mac_oui)
entry = {
"vendor=%": vendors
}
with open(f"./modules/oui.json", "w") as f:
json.dump(entry, f, indent=4)
def download_ieee_file():
url = "https://standards-oui.ieee.org"
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/',
}
r = req.get(url, headers=headers)
with open(f"./oui.txt", "w") as f:
f.write(r.text)
if sys.argv[1] == "download":
download_ieee_file()
if sys.argv[1] == "parse":
parse_ieee_file()
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