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