mx-lookup.py revision 285206 
150472Speter#!/usr/bin/python
233975Sjdp# vim:fileencoding=utf-8
374313Sobrien'''
474313Sobrien mx-lookup.py: Lookup for MX records
574313Sobrien
674313Sobrien Authors: Zdenek Vasicek (vasicek AT fit.vutbr.cz)
733975Sjdp          Marek Vavrusa  (xvavru00 AT stud.fit.vutbr.cz)
868675Sobrien
998623Sobrien Copyright (c) 2008. All rights reserved.
1033975Sjdp
1184951Sobrien This software is open source.
1285193Sobrien
1384951Sobrien Redistribution and use in source and binary forms, with or without
1446328Sdfr modification, are permitted provided that the following conditions
1546291Sdfr are met:
1646291Sdfr
1733975Sjdp Redistributions of source code must retain the above copyright notice,
18 this list of conditions and the following disclaimer.
19
20 Redistributions in binary form must reproduce the above copyright notice,
21 this list of conditions and the following disclaimer in the documentation
22 and/or other materials provided with the distribution.
23
24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
26 TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 POSSIBILITY OF SUCH DAMAGE.
35'''
36import unbound
37
38ctx = unbound.ub_ctx()
39ctx.resolvconf("/etc/resolv.conf")
40
41status, result = ctx.resolve("nic.cz", unbound.RR_TYPE_MX, unbound.RR_CLASS_IN)
42if status == 0 and result.havedata:
43    print("Result:")
44    print("      raw data:", result.data)
45    for k in result.data.mx_list:
46        print("      priority:%d address:%s" % k)
47
48status, result = ctx.resolve("nic.cz", unbound.RR_TYPE_A, unbound.RR_CLASS_IN)
49if status == 0 and result.havedata:
50    print("Result:")
51    print("      raw data:", result.data)
52    for k in result.data.address_list:
53        print("      address:%s" % k)
54