#!/usr/bin/perl -sw -I./blib/lib use Net::DNS; use Net::DNS::Keyset; use strict; my $res; my $packet; my $keyset; my $domain=shift; my $nameserver=shift; die "At least one argument needed " if !defined $domain; $res = Net::DNS::Resolver->new; $res->dnssec(1); $res->nameservers($nameserver) if defined $nameserver; $packet = $res->query($domain, 'DNSKEY', 'IN'); die "No results for query $domain DNSKEY" if ! defined $packet; $keyset=Net::DNS::Keyset->new($packet) ; if ( ! $keyset ){ print $Net::DNS::Keyset::keyset_err; return 0; } # Print DS records to STD out # my @ds=$keyset->extract_ds; foreach my $ds ( @ds ) { $ds->print; } # write keyset in current dir. # $keyset->writekeyset; 1; __END__ =head1 NAME getkeyset.pl - DS extraction demo =head1 SYNOPSIS getkeyset.pl <domain> [auth_nameserver] =head1 DESCRIPTION The program queries for the key-set of 'domain'. Spits out the DS records and writes the keyset to the current directory. If the second argument is specified the query is performed to that nameserver. =head1 TODO This is only a demonstration program to show how the interface can be used. =head1 COPYRIGHT Copyright (c) 2002 RIPE NCC. Author Olaf M. Kolkman <net-dns-sec@ripe.net> All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of the author not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. =cut =cut