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# $OpenBSD: Client.pm,v 1.6 2015/11/02 00:48:17 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;
package Client;
use parent 'Proc';
use Carp;
use Socket;
use Socket6;
use IO::Socket;
use IO::Socket::INET6;
use IO::Socket::SSL;
use Sys::Syslog qw(:standard :extended :macros);
sub new {
my $class = shift;
my %args = @_;
$args{ktracefile} ||= "client.ktrace";
$args{logfile} ||= "client.log";
$args{up} ||= "Openlog";
my $self = Proc::new($class, %args);
$self->{connectproto} ||= "udp";
return $self;
}
sub child {
my $self = shift;
if (defined($self->{connectdomain}) &&
$self->{connectdomain} ne "sendsyslog") {
my $cs;
if ($self->{connectdomain} == AF_UNIX) {
$cs = IO::Socket::UNIX->new(
Type => SOCK_DGRAM,
Peer => $self->{connectpath} || "/dev/log",
) or die ref($self), " socket unix failed: $!";
$cs->setsockopt(SOL_SOCKET, SO_SNDBUF, 10000)
or die ref($self), " setsockopt failed: $!";
} else {
$SSL_ERROR = "";
my $iosocket = $self->{connectproto} eq "tls" ?
"IO::Socket::SSL" : "IO::Socket::INET6";
my $proto = $self->{connectproto};
$proto = "tcp" if $proto eq "tls";
$cs = $iosocket->new(
Proto => $proto,
Domain => $self->{connectdomain},
PeerAddr => $self->{connectaddr},
PeerPort => $self->{connectport},
SSL_verify_mode => SSL_VERIFY_NONE,
$self->{sslversion} ?
(SSL_version => $self->{sslversion}) : (),
$self->{sslciphers} ?
(SSL_cipher_list => $self->{sslciphers}) : (),
) or die ref($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->{connectproto} eq "tls") {
print STDERR "ssl version: ",
$cs->get_sslversion(),"\n";
print STDERR "ssl cipher: ",
$cs->get_cipher(),"\n";
print STDERR "ssl issuer: ",
$cs->peer_certificate('issuer'),"\n";
print STDERR "ssl subject: ",
$cs->peer_certificate('subject'),"\n";
print STDERR "ssl cn: ",
$cs->peer_certificate('cn'),"\n";
}
}
*STDIN = *STDOUT = $self->{cs} = $cs;
}
if ($self->{logsock}) {
setlogsock($self->{logsock})
or die ref($self), " setlogsock failed: $!";
}
# we take LOG_UUCP as it is not used nowadays
openlog("syslogd-regress", "ndelay,perror,pid", LOG_UUCP);
}
1;
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