Franziska Kunsmann
fdcec012f3
All checks were successful
bundlewrap/pipeline/head This commit looks good
80 lines
1.7 KiB
Python
80 lines
1.7 KiB
Python
#!/usr/bin/env python3
|
|
|
|
from ipaddress import ip_address, IPv6Address
|
|
from sys import argv, exit
|
|
|
|
from dns.exception import Timeout
|
|
from dns.resolver import Resolver, NoAnswer, NXDOMAIN, NoNameservers
|
|
|
|
|
|
BLOCKLISTS = [
|
|
'0spam.fusionzero.com',
|
|
'bl.mailspike.Dorg',
|
|
'bl.spamcop.net',
|
|
'blackholes.brainerd.net',
|
|
'dnsbl-1.uceprotect.net',
|
|
'dnsbl-2.uceprotect.net',
|
|
'dnsbl-3.uceprotect.net',
|
|
'l2.spews.dnsbl.sorbs.net',
|
|
'list.dsbl.org',
|
|
'map.spam-rbl.com',
|
|
'multihop.dsbl.org',
|
|
'ns1.unsubscore.com',
|
|
'opm.blitzed.org',
|
|
'psbl.surriel.com',
|
|
'rbl.efnet.org',
|
|
'rbl.schulte.org',
|
|
'spamguard.leadmon.net',
|
|
'ubl.unsubscore.com',
|
|
'unconfirmed.dsbl.org',
|
|
'virbl.dnsbl.bit.nl',
|
|
'virbl.dnsbl.bit.nl',
|
|
'zen.spamhaus.org',
|
|
]
|
|
|
|
try:
|
|
ip = ip_address(argv[1])
|
|
except Exception:
|
|
print('usage: {} <ip>'.format(argv[0]))
|
|
exit(3)
|
|
|
|
found = False
|
|
|
|
resolver = Resolver()
|
|
resolver.timeout = 5
|
|
resolver.lifetime = 5
|
|
|
|
if isinstance(ip, IPv6Address):
|
|
ip_list = list(ip.exploded.replace(':', ''))
|
|
else:
|
|
ip_list = ip.exploded.split('.')
|
|
|
|
ip_list.reverse()
|
|
|
|
for blocklist in BLOCKLISTS:
|
|
dns_name = '{}.{}'.format(
|
|
'.'.join(ip_list),
|
|
blocklist,
|
|
)
|
|
|
|
try:
|
|
result = resolver.query(dns_name)
|
|
for item in result:
|
|
print('{} listed in {} as {}'.format(
|
|
ip,
|
|
blocklist,
|
|
item,
|
|
))
|
|
found = True
|
|
except (NoAnswer, NXDOMAIN, NoNameservers, Timeout):
|
|
# Probably fine
|
|
pass
|
|
except Exception as e:
|
|
print(repr(e))
|
|
exit(3)
|
|
|
|
if found:
|
|
exit(2)
|
|
else:
|
|
print('OK')
|
|
exit(0)
|