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-rw-r--r--bin/tests/system/chain/ans3/ans.pl101
1 files changed, 101 insertions, 0 deletions
diff --git a/bin/tests/system/chain/ans3/ans.pl b/bin/tests/system/chain/ans3/ans.pl
new file mode 100644
index 0000000..cdbfc84
--- /dev/null
+++ b/bin/tests/system/chain/ans3/ans.pl
@@ -0,0 +1,101 @@
+#!/usr/bin/env perl
+#
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+use strict;
+use warnings;
+
+use IO::File;
+use Getopt::Long;
+use Net::DNS::Nameserver;
+
+my $pidf = new IO::File "ans.pid", "w" or die "cannot open pid file: $!";
+print $pidf "$$\n" or die "cannot write pid file: $!";
+$pidf->close or die "cannot close pid file: $!";
+sub rmpid { unlink "ans.pid"; exit 1; };
+
+$SIG{INT} = \&rmpid;
+$SIG{TERM} = \&rmpid;
+
+my $localaddr = "10.53.0.3";
+
+my $localport = int($ENV{'PORT'});
+if (!$localport) { $localport = 5300; }
+
+my $verbose = 0;
+my $ttl = 60;
+my $zone = "example.broken";
+my $nsname = "ns3.$zone";
+my $synth = "synth-then-dname.$zone";
+my $synth2 = "synth2-then-dname.$zone";
+
+sub reply_handler {
+ my ($qname, $qclass, $qtype, $peerhost, $query, $conn) = @_;
+ my ($rcode, @ans, @auth, @add);
+
+ print ("request: $qname/$qtype\n");
+ STDOUT->flush();
+
+ if ($qname eq "example.broken") {
+ if ($qtype eq "SOA") {
+ my $rr = new Net::DNS::RR("$qname $ttl $qclass SOA . . 0 0 0 0 0");
+ push @ans, $rr;
+ } elsif ($qtype eq "NS") {
+ my $rr = new Net::DNS::RR("$qname $ttl $qclass NS $nsname");
+ push @ans, $rr;
+ $rr = new Net::DNS::RR("$nsname $ttl $qclass A $localaddr");
+ push @add, $rr;
+ }
+ $rcode = "NOERROR";
+ } elsif ($qname eq "cname-to-$synth2") {
+ my $rr = new Net::DNS::RR("$qname $ttl $qclass CNAME name.$synth2");
+ push @ans, $rr;
+ $rr = new Net::DNS::RR("name.$synth2 $ttl $qclass CNAME name");
+ push @ans, $rr;
+ $rr = new Net::DNS::RR("$synth2 $ttl $qclass DNAME .");
+ push @ans, $rr;
+ $rcode = "NOERROR";
+ } elsif ($qname eq "$synth" || $qname eq "$synth2") {
+ if ($qtype eq "DNAME") {
+ my $rr = new Net::DNS::RR("$qname $ttl $qclass DNAME .");
+ push @ans, $rr;
+ }
+ $rcode = "NOERROR";
+ } elsif ($qname eq "name.$synth") {
+ my $rr = new Net::DNS::RR("$qname $ttl $qclass CNAME name.");
+ push @ans, $rr;
+ $rr = new Net::DNS::RR("$synth $ttl $qclass DNAME .");
+ push @ans, $rr;
+ $rcode = "NOERROR";
+ } elsif ($qname eq "name.$synth2") {
+ my $rr = new Net::DNS::RR("$qname $ttl $qclass CNAME name.");
+ push @ans, $rr;
+ $rr = new Net::DNS::RR("$synth2 $ttl $qclass DNAME .");
+ push @ans, $rr;
+ $rcode = "NOERROR";
+ } else {
+ $rcode = "REFUSED";
+ }
+ return ($rcode, \@ans, \@auth, \@add, { aa => 1 });
+}
+
+GetOptions(
+ 'port=i' => \$localport,
+ 'verbose!' => \$verbose,
+);
+
+my $ns = Net::DNS::Nameserver->new(
+ LocalAddr => $localaddr,
+ LocalPort => $localport,
+ ReplyHandler => \&reply_handler,
+ Verbose => $verbose,
+);
+
+$ns->main_loop;