mx-lookup.py revision 285206
1#!/usr/bin/python 2# vim:fileencoding=utf-8 3''' 4 mx-lookup.py: Lookup for MX records 5 6 Authors: Zdenek Vasicek (vasicek AT fit.vutbr.cz) 7 Marek Vavrusa (xvavru00 AT stud.fit.vutbr.cz) 8 9 Copyright (c) 2008. All rights reserved. 10 11 This software is open source. 12 13 Redistribution and use in source and binary forms, with or without 14 modification, are permitted provided that the following conditions 15 are met: 16 17 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