diff options
Diffstat (limited to 'contrib')
| -rwxr-xr-x | contrib/seeds/makeseeds.py | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/contrib/seeds/makeseeds.py b/contrib/seeds/makeseeds.py index 6527deccf2..523386e393 100755 --- a/contrib/seeds/makeseeds.py +++ b/contrib/seeds/makeseeds.py @@ -109,18 +109,30 @@ def filtermultiport(ips): # Based on Greg Maxwell's seed_filter.py def filterbyasn(ips, max_per_asn, max_total): # Sift out ips by type - ips_ipv4 = [ip for ip in ips if ip['net'] == 'ipv4'] - ips_ipv6 = [ip for ip in ips if ip['net'] == 'ipv6'] + ips_ipv46 = [ip for ip in ips if ip['net'] in ['ipv4', 'ipv6']] ips_onion = [ip for ip in ips if ip['net'] == 'onion'] - # Filter IPv4 by ASN + # Filter IPv46 by ASN result = [] asn_count = {} - for ip in ips_ipv4: + for ip in ips_ipv46: if len(result) == max_total: break try: - asn = int([x.to_text() for x in dns.resolver.query('.'.join(reversed(ip['ip'].split('.'))) + '.origin.asn.cymru.com', 'TXT').response.answer][0].split('\"')[1].split(' ')[0]) + if ip['net'] == 'ipv4': + ipaddr = ip['ip'] + prefix = '.origin' + else: # http://www.team-cymru.com/IP-ASN-mapping.html + res = str() # 2001:4860:b002:23::68 + for nb in ip['ip'].split(':')[:4]: # pick the first 4 nibbles + for c in nb.zfill(4): # right padded with '0' + res += c + '.' # 2001 4860 b002 0023 + ipaddr = res.rstrip('.') # 2.0.0.1.4.8.6.0.b.0.0.2.0.0.2.3 + prefix = '.origin6' + + asn = int([x.to_text() for x in dns.resolver.query('.'.join( + reversed(ipaddr.split('.'))) + prefix + '.asn.cymru.com', + 'TXT').response.answer][0].split('\"')[1].split(' ')[0]) if asn not in asn_count: asn_count[asn] = 0 if asn_count[asn] == max_per_asn: @@ -130,10 +142,7 @@ def filterbyasn(ips, max_per_asn, max_total): except: sys.stderr.write('ERR: Could not resolve ASN for "' + ip['ip'] + '"\n') - # TODO: filter IPv6 by ASN - - # Add back non-IPv4 - result.extend(ips_ipv6) + # Add back Onions result.extend(ips_onion) return result |