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#!/usr/bin/perl
# $OpenBSD: relay.pl,v 1.4 2017/10/27 16:59:14 bluhm Exp $
# Copyright (c) 2010-2014 Alexander Bluhm <bluhm@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
use strict;
use warnings;
use Socket;
use Socket6;
use Client;
use Relay;
use Server;
require 'funcs.pl';
sub usage {
die "usage: relay.pl copy|splice [args-test.pl]\n";
}
my $testfile;
our %args;
if (@ARGV and -f $ARGV[-1]) {
$testfile = pop;
do $testfile
or die "Do test file $testfile failed: ", $@ || $!;
}
@ARGV == 1 or usage();
my $s = Server->new(
idle => 4,
func => \&read_datagram,
listendomain => AF_INET,
listenaddr => "127.0.0.1",
%{$args{server}},
protocol => "udp",
);
my $r = Relay->new(
forward => $ARGV[0],
idle => 3,
func => \&relay,
listendomain => AF_INET,
listenaddr => "127.0.0.1",
connectdomain => AF_INET,
connectaddr => "127.0.0.1",
connectport => $s->{listenport},
%{$args{relay}},
protocol => "udp",
);
my $c = Client->new(
func => \&write_datagram,
connectdomain => AF_INET,
connectaddr => "127.0.0.1",
connectport => $r->{listenport},
%{$args{client}},
protocol => "udp",
);
$s->run;
$r->run;
$c->run->up;
$r->up;
$s->up;
$c->down;
$r->down;
$s->down;
check_logs($c, $r, $s, %args);
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