1 files changed, 74 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..5050427
--- /dev/null
+++ b/bin/tests/system/reclimit/ans7/ans.pl
@@ -0,0 +1,74 @@
+#!/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 $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 {
+        $rcode = "REFUSED";
+    }
+
+    # mark the answer as authoritive (by setting the 'aa' flag
+    return ($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;