1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
#!/usr/bin/env python
# Copyright 2009 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tool for checking a lot of DNS servers from stdin for possible inclusion."""
__author__ = 'tstromberg@google.com (Thomas Stromberg)'
import re
import sys
import pygeoip
sys.path.append('..')
sys.path.append('/Users/tstromberg/namebench')
import third_party
from libnamebench import nameserver_list
from libnamebench import config
from libnamebench import addr_util
geo_city = pygeoip.GeoIP('/usr/local/share/GeoLiteCity.dat')
(options, supplied_ns, global_ns, regional_ns) = config.GetConfiguration()
cfg_nameservers = global_ns + regional_ns
#cfg_nameservers = [('205.151.67.2', '205.151.67.2')]
nameservers = nameserver_list.NameServers(
cfg_nameservers,
timeout=30,
health_timeout=30,
threads=40,
skip_cache_collusion_checks=True,
)
nameservers.PingNameServers()
for ns in nameservers:
if ':' in ns.ip:
details = {}
else:
try:
details = geo_city.record_by_addr(ns.ip)
except:
pass
if not details:
details = {}
city = details.get('city', '')
if city:
city = city.decode('latin-1')
country = details.get('country_name', '')
if country:
country = country.decode('latin-1')
latitude = details.get('latitude', '')
longitude = details.get('longitude', '')
country_code = details.get('country_code', '')
region = details.get('region_name', '')
if region:
region = region.decode('latin-1')
matches = re.search('[- ](\d+)', ns.name)
if matches:
instance = matches.group(1)
ns.name = re.sub('[- ]%s' % instance, '', ns.name)
main = u"%s=%s (%s)" % (ns.ip, ns.name, instance)
else:
main = u"%s=%s" % (ns.ip, ns.name)
if 'Responded with: REFUSED' in ns.warnings:
note = '_REFUSED_'
elif 'a.root-servers.net.: Timeout' in ns.warnings:
note = '_TIMEOUT_'
elif 'No answer (NOERROR): a.root-servers.net.' in ns.warnings:
note = '_NOANSWER_'
elif ns.warnings:
note = '_WARNING/%s_' % '/'.join(list(ns.warnings))
else:
note = ''
geo = '/'.join([x for x in [city, region, country] if x and not x.isdigit()])
entry = "%-50.50s # %s, %s, %s (%s) %s" % (main, ns.hostname, latitude, longitude, geo, note)
print entry.encode('utf-8')
|
