xref: /openbsd/regress/usr.sbin/relayd/Client.pm (revision 91f110e0)
1#	$OpenBSD: Client.pm,v 1.5 2013/07/20 10:30:55 bluhm Exp $
2
3# Copyright (c) 2010-2012 Alexander Bluhm <bluhm@openbsd.org>
4#
5# Permission to use, copy, modify, and distribute this software for any
6# purpose with or without fee is hereby granted, provided that the above
7# copyright notice and this permission notice appear in all copies.
8#
9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
17use strict;
18use warnings;
19
20package Client;
21use parent 'Proc';
22use Carp;
23use Socket qw(IPPROTO_TCP TCP_NODELAY);
24use Socket6;
25use IO::Socket;
26use IO::Socket::INET6;
27use IO::Socket::SSL;
28
29sub new {
30	my $class = shift;
31	my %args = @_;
32	$args{logfile} ||= "client.log";
33	$args{up} ||= "Connected";
34	my $self = Proc::new($class, %args);
35	$self->{connectdomain}
36	    or croak "$class connect domain not given";
37	$self->{connectaddr}
38	    or croak "$class connect addr not given";
39	$self->{connectport}
40	    or croak "$class connect port not given";
41	return $self;
42}
43
44sub child {
45	my $self = shift;
46
47	$SSL_ERROR = "";
48	my $iosocket = $self->{ssl} ? "IO::Socket::SSL" : "IO::Socket::INET6";
49	my $cs = $iosocket->new(
50	    Proto		=> "tcp",
51	    Domain		=> $self->{connectdomain},
52	    PeerAddr		=> $self->{connectaddr},
53	    PeerPort		=> $self->{connectport},
54	    SSL_verify_mode	=> SSL_VERIFY_NONE,
55	) or die ref($self), " $iosocket socket connect failed: $!,$SSL_ERROR";
56	print STDERR "connect sock: ",$cs->sockhost()," ",$cs->sockport(),"\n";
57	print STDERR "connect peer: ",$cs->peerhost()," ",$cs->peerport(),"\n";
58
59	*STDIN = *STDOUT = $self->{cs} = $cs;
60}
61
621;
63