theHarvester/discovery/DNS/lazy.py
Matt f10387da8e
Update lazy.py
Updated imports.
2018-11-20 13:35:34 -05:00

53 lines
1.5 KiB
Python

# $Id: lazy.py,v 1.5.2.1 2007/05/22 20:23:38 customdesigned 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.
from discovery.DNS import Base
def revlookup(name):
"convenience routine for doing a reverse lookup of an address"
if Base.defaults['server'] == []:
Base.DiscoverNameServers()
a = name.split('.')
a.reverse()
s = '.'
b = s.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
"""
if Base.defaults['server'] == []:
Base.DiscoverNameServers()
a = Base.DnsRequest(name, qtype='mx').req().answers
l = sorted(map(lambda x: x['data'], a))
return l
#
# $Log: lazy.py,v $
# Revision 1.5.2.1 2007/05/22 20:23:38 customdesigned
# Lazy call to DiscoverNameServers
#
# Revision 1.5 2002/05/06 06:14:38 anthonybaxter
# reformat, move import to top of file.
#
# 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
#
#