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54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
# $Id: lazy.py,v 1.5.2.1 2007/05/22 20:23:38 customdesigned Exp $
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#
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# This file is part of the pydns project.
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# Homepage: http://pydns.sourceforge.net
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#
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# This code is covered by the standard Python License.
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#
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# routines for lazy people.
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import Base
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import string
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def revlookup(name):
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"convenience routine for doing a reverse lookup of an address"
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if Base.defaults['server'] == []:
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Base.DiscoverNameServers()
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a = string.split(name, '.')
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a.reverse()
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b = string.join(a, '.') + '.in-addr.arpa'
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# this will only return one of any records returned.
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return Base.DnsRequest(b, qtype='ptr').req().answers[0]['data']
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def mxlookup(name):
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"""
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convenience routine for doing an MX lookup of a name. returns a
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sorted list of (preference, mail exchanger) records
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"""
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if Base.defaults['server'] == []:
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Base.DiscoverNameServers()
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a = Base.DnsRequest(name, qtype='mx').req().answers
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l = sorted(map(lambda x: x['data'], a))
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return l
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#
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# $Log: lazy.py,v $
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# Revision 1.5.2.1 2007/05/22 20:23:38 customdesigned
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# Lazy call to DiscoverNameServers
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#
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# Revision 1.5 2002/05/06 06:14:38 anthonybaxter
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# reformat, move import to top of file.
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#
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# Revision 1.4 2002/03/19 12:41:33 anthonybaxter
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# tabnannied and reindented everything. 4 space indent, no tabs.
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# yay.
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#
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# Revision 1.3 2001/08/09 09:08:55 anthonybaxter
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# added identifying header to top of each file
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#
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# Revision 1.2 2001/07/19 06:57:07 anthony
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# cvs keywords added
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#
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#
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