1# $OpenBSD: Server.pm,v 1.8 2015/05/22 19:09:18 bluhm Exp $ 2 3# Copyright (c) 2010-2015 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 Server; 21use parent 'Proc'; 22use Carp; 23use Socket; 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} ||= "server.log"; 33 $args{up} ||= "Accepted"; 34 my $self = Proc::new($class, %args); 35 $self->{listendomain} 36 or croak "$class listen domain not given"; 37 $SSL_ERROR = ""; 38 my $iosocket = $self->{ssl} ? "IO::Socket::SSL" : "IO::Socket::INET6"; 39 my $ls = $iosocket->new( 40 Proto => "tcp", 41 ReuseAddr => 1, 42 Domain => $self->{listendomain}, 43 Listen => 1, 44 $self->{listenaddr} ? (LocalAddr => $self->{listenaddr}) : (), 45 $self->{listenport} ? (LocalPort => $self->{listenport}) : (), 46 SSL_key_file => "server.key", 47 SSL_cert_file => "server.crt", 48 SSL_verify_mode => SSL_VERIFY_NONE, 49 ) or die ref($self), " $iosocket socket listen failed: $!,$SSL_ERROR"; 50 my $log = $self->{log}; 51 print $log "listen sock: ",$ls->sockhost()," ",$ls->sockport(),"\n"; 52 $self->{listenaddr} = $ls->sockhost() unless $self->{listenaddr}; 53 $self->{listenport} = $ls->sockport() unless $self->{listenport}; 54 $self->{ls} = $ls; 55 return $self; 56} 57 58sub child { 59 my $self = shift; 60 61 # in case we redo the accept, shutdown the old one 62 shutdown(\*STDOUT, SHUT_WR); 63 delete $self->{as}; 64 65 my $as = $self->{ls}->accept() 66 or die ref($self)," ",ref($self->{ls}), 67 " socket accept failed: $!,$SSL_ERROR"; 68 print STDERR "accept sock: ",$as->sockhost()," ",$as->sockport(),"\n"; 69 print STDERR "accept peer: ",$as->peerhost()," ",$as->peerport(),"\n"; 70 if ($self->{ssl}) { 71 print STDERR "ssl version: ",$as->get_sslversion(),"\n"; 72 print STDERR "ssl cipher: ",$as->get_cipher(),"\n"; 73 print STDERR "ssl peer certificate:\n", 74 $as->dump_peer_certificate(); 75 } 76 77 *STDIN = *STDOUT = $self->{as} = $as; 78} 79 801; 81