2012-01-27 19:12:59 +01:00
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# -*- coding: utf-8 -*-
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# vim: ts=4
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###
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#
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# Copyright (c) 2006 Mehdi Abaakouk
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3 as
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# published by the Free Software Foundation
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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#
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###
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2012-01-20 00:12:19 +01:00
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from dns import resolver,reversename
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import socket
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def resolve(n, q):
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return str(resolver.query(n,q)[0])
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def mask_is_valid(n):
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if not n:
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return True
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try:
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mask = int(n)
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return ( mask >= 1 and mask <= 128)
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except:
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return False
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def ipv4_is_valid(n):
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try:
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socket.inet_pton(socket.AF_INET, n)
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return True
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except socket.error:
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return False
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def ipv6_is_valid(n):
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try:
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socket.inet_pton(socket.AF_INET6, n)
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return True
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except socket.error:
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return False
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