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# $OpenBSD: Client.pm,v 1.1 2015/07/16 16:35:57 reyk Exp $
# Copyright (c) 2010-2015 Alexander Bluhm <bluhm@openbsd.org>
# Copyright (c) 2015 Reyk Floeter <reyk@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;
package Client;
use parent 'Proc';
use Carp;
use Socket;
use Socket6;
use IO::Socket;
use IO::Socket::INET6;
use IO::Socket::SSL;
sub new {
my $class = shift;
my %args = @_;
$args{chroot} ||= ".";
$args{logfile} ||= $args{chroot}."/client.log";
$args{up} ||= "Connected";
$args{timefile} //= "time.log";
my $self = Proc::new($class, %args);
$self->{connectdomain}
or croak "$class connect domain not given";
$self->{connectaddr}
or croak "$class connect addr not given";
$self->{connectport}
or croak "$class connect port not given";
return $self;
}
sub child {
my $self = shift;
# in case we redo the connect, shutdown the old one
shutdown(\*STDOUT, SHUT_WR);
delete $self->{cs};
$SSL_ERROR = "";
my $iosocket = $self->{tls} ? "IO::Socket::SSL" : "IO::Socket::INET6";
my $cs = $iosocket->new(
Proto => "tcp",
Domain => $self->{connectdomain},
PeerAddr => $self->{connectaddr},
PeerPort => $self->{connectport},
SSL_verify_mode => SSL_VERIFY_NONE,
) or die ref($self), " $iosocket socket connect failed: $!,$SSL_ERROR";
print STDERR "connect sock: ",$cs->sockhost()," ",$cs->sockport(),"\n";
print STDERR "connect peer: ",$cs->peerhost()," ",$cs->peerport(),"\n";
if ($self->{tls}) {
print STDERR "tls version: ",$cs->get_sslversion(),"\n";
print STDERR "tls cipher: ",$cs->get_cipher(),"\n";
print STDERR "tls peer certificate:\n",
$cs->dump_peer_certificate();
}
*STDIN = *STDOUT = $self->{cs} = $cs;
}
1;
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