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-rw-r--r--bin/tests/system/reclimit/ans7/ans.pl76
1 files changed, 76 insertions, 0 deletions
diff --git a/bin/tests/system/reclimit/ans7/ans.pl b/bin/tests/system/reclimit/ans7/ans.pl
new file mode 100644
index 0000000..41a44a6
--- /dev/null
+++ b/bin/tests/system/reclimit/ans7/ans.pl
@@ -0,0 +1,76 @@
+#!/usr/bin/env perl
+
+# 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 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 $count = 0;
+
+my $localaddr = "10.53.0.7";
+my $localport = int($ENV{'PORT'});
+if (!$localport) { $localport = 5300; }
+my $verbose = 0;
+
+sub reply_handler {
+ my ($qname, $qclass, $qtype, $peerhost, $query, $conn) = @_;
+ my ($rcode, @ans, @auth, @add);
+
+ print ("request: $qname/$qtype\n");
+ STDOUT->flush();
+
+ $count += 1;
+
+ if ($qname eq "count" ) {
+ if ($qtype eq "TXT") {
+ my ($ttl, $rdata) = (0, "$count");
+ my $rr = new Net::DNS::RR("$qname $ttl $qclass $qtype $rdata");
+ push @ans, $rr;
+ print ("\tcount: $count\n");
+ }
+ $rcode = "NOERROR";
+ } elsif ($qname eq "reset") {
+ $count = 0;
+ $rcode = "NOERROR";
+ } else {
+ $rcode = "REFUSED";
+ }
+
+ # mark the answer as authoritative (by setting the 'aa' flag
+ return ($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;