1 # -*- coding: utf-8 -*- vim:fileencoding=utf-8:
2 # vim: tabstop=4:shiftwidth=4:softtabstop=4:expandtab
4 # Copyright (C) 2010-2014 GRNET S.A.
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
23 from django.conf import settings
25 def query(query, hostname, flags):
26 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
27 s.connect((hostname, 43))
28 # as IPv6 is not supported by flowspec for the time ommit -T route6
29 s.send(" -i origin -r -K -T route " + query + "\r\n")
37 query = response.splitlines()
43 m = re.match(r"(^route6?\:\s+)(?P<subnets>\S+)", line)
45 if IPNetwork(m.group('subnets')).version == 4:
46 routes4.append(IPNetwork(m.group('subnets')))
47 if IPNetwork(m.group('subnets')).version == 6:
48 routes6.append(IPNetwork(m.group('subnets')))
51 final_routes4 = collapse_address_list(routes4)
53 final_routes6 = collapse_address_list(routes6)
54 final_routes = final_routes4 + final_routes6
58 routes = query(queryas,settings.PRIMARY_WHOIS, None)
60 routes = query(queryas,settings.ALTERNATE_WHOIS, None)