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-rwxr-xr-xbin/tests/system/digdelv/ans6/ans.pl84
1 files changed, 84 insertions, 0 deletions
diff --git a/bin/tests/system/digdelv/ans6/ans.pl b/bin/tests/system/digdelv/ans6/ans.pl
new file mode 100755
index 0000000..39d02b2
--- /dev/null
+++ b/bin/tests/system/digdelv/ans6/ans.pl
@@ -0,0 +1,84 @@
+#!/usr/bin/perl -w
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# 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 https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+use IO::File;
+use IO::Socket;
+use Net::DNS;
+use Net::DNS::Packet;
+
+my $localport = int($ENV{'PORT'});
+if (!$localport) { $localport = 5300; }
+
+my $sock = IO::Socket::INET->new(LocalAddr => "10.53.0.6",
+ LocalPort => $localport, Proto => "udp") or die "$!";
+
+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;
+
+for (;;) {
+ $sock->recv($buf, 512);
+
+ print "**** request from " , $sock->peerhost, " port ", $sock->peerport, "\n";
+
+ my $packet;
+
+ if ($Net::DNS::VERSION > 0.68) {
+ $packet = new Net::DNS::Packet(\$buf, 0);
+ $@ and die $@;
+ } else {
+ my $err;
+ ($packet, $err) = new Net::DNS::Packet(\$buf, 0);
+ $err and die $err;
+ }
+
+ print "REQUEST:\n";
+ $packet->print;
+
+ $packet->header->qr(1);
+
+ my @questions = $packet->question;
+ my $qname = $questions[0]->qname;
+ my $qtype = $questions[0]->qtype;
+
+ my $donotrespond = 0;
+
+ $packet->header->aa(1);
+ if ($qtype eq "A") {
+ $packet->push("answer",
+ new Net::DNS::RR($qname . " 300 A 10.53.0.5"));
+ } else {
+ $donotrespond = 1;
+ }
+
+ if ($donotrespond == 0) {
+ my $sendsock =
+ IO::Socket::INET->new(LocalAddr => "10.53.1.2",
+ PeerAddr => $sock->peerhost,
+ PeerPort => $sock->peerport,
+ Proto => "udp") or die "$!";
+ print "**** response from ", $sendsock->sockhost, " to " ,
+ $sendsock->peerhost, " port ", $sendsock->peerport, "\n";
+ $sendsock->send($packet->data);
+ $sendsock->close;
+ print "RESPONSE:\n";
+ $packet->print;
+ print "\n";
+ } else {
+ print "DROP:\n";
+ }
+}