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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
commit | 3b9b6d0b8e7f798023c9d109c490449d528fde80 (patch) | |
tree | 2e1c188dd7b8d7475cd163de9ae02c428343669b /bin/tests/system/nsupdate/ans4 | |
parent | Initial commit. (diff) | |
download | bind9-upstream/1%9.18.19.tar.xz bind9-upstream/1%9.18.19.zip |
Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bin/tests/system/nsupdate/ans4')
-rw-r--r-- | bin/tests/system/nsupdate/ans4/ans.pl | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/bin/tests/system/nsupdate/ans4/ans.pl b/bin/tests/system/nsupdate/ans4/ans.pl new file mode 100644 index 0000000..30c792f --- /dev/null +++ b/bin/tests/system/nsupdate/ans4/ans.pl @@ -0,0 +1,65 @@ +#!/usr/bin/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 IO::Socket; +use IO::File; +use strict; + +# Ignore SIGPIPE so we won't fail if peer closes a TCP socket early +local $SIG{PIPE} = 'IGNORE'; + +# Flush logged output after every line +local $| = 1; + +my $server_addr = "10.53.0.4"; +if (@ARGV > 0) { + $server_addr = @ARGV[0]; +} + +my $localport = int($ENV{'PORT'}); +if (!$localport) { $localport = 5300; } + +my $udpsock = IO::Socket::INET->new(LocalAddr => "$server_addr", + LocalPort => $localport, Proto => "udp", Reuse => 1) or die "$!"; +my $tcpsock = IO::Socket::INET->new(LocalAddr => "$server_addr", + LocalPort => $localport, Proto => "tcp", Listen => 5, Reuse => 1) or die "$!"; + +print "listening on $server_addr:$localport.\n"; + +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; + +# Main +for (;;) { + my $rin; + my $rout; + + $rin = ''; + vec($rin, fileno($udpsock), 1) = 1; + vec($rin, fileno($tcpsock), 1) = 1; + + select($rout = $rin, undef, undef, undef); + + if (vec($rout, fileno($udpsock), 1)) { + printf "UDP request\n"; + my $buf; + $udpsock->recv($buf, 512); + } elsif (vec($rout, fileno($tcpsock), 1)) { + printf "TCP request\n"; + } +} |