1*73e391cdSbluhm# $OpenBSD: Server.pm,v 1.2 2014/08/25 17:55:27 bluhm Exp $ 21f53c19fSbluhm 31f53c19fSbluhm# Copyright (c) 2010-2014 Alexander Bluhm <bluhm@openbsd.org> 41f53c19fSbluhm# 51f53c19fSbluhm# Permission to use, copy, modify, and distribute this software for any 61f53c19fSbluhm# purpose with or without fee is hereby granted, provided that the above 71f53c19fSbluhm# copyright notice and this permission notice appear in all copies. 81f53c19fSbluhm# 91f53c19fSbluhm# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 101f53c19fSbluhm# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 111f53c19fSbluhm# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 121f53c19fSbluhm# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 131f53c19fSbluhm# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 141f53c19fSbluhm# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 151f53c19fSbluhm# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 161f53c19fSbluhm 171f53c19fSbluhmuse strict; 181f53c19fSbluhmuse warnings; 191f53c19fSbluhm 201f53c19fSbluhmpackage Server; 211f53c19fSbluhmuse parent 'Proc'; 221f53c19fSbluhmuse Carp; 231f53c19fSbluhmuse Socket; 241f53c19fSbluhmuse Socket6; 251f53c19fSbluhmuse IO::Socket; 261f53c19fSbluhmuse IO::Socket::INET6; 271f53c19fSbluhmuse IO::Socket::SSL; 281f53c19fSbluhm 291f53c19fSbluhmsub new { 301f53c19fSbluhm my $class = shift; 311f53c19fSbluhm my %args = @_; 321f53c19fSbluhm $args{ktracefile} ||= "server.ktrace"; 331f53c19fSbluhm $args{logfile} ||= "server.log"; 341f53c19fSbluhm $args{up} ||= "Accepted"; 351f53c19fSbluhm my $self = Proc::new($class, %args); 361f53c19fSbluhm $self->{listenprotocol} ||= "udp"; 37*73e391cdSbluhm defined($self->{listendomain}) 381f53c19fSbluhm or croak "$class listen domain not given"; 391f53c19fSbluhm $SSL_ERROR = ""; 401f53c19fSbluhm my $iosocket = $self->{listenprotocol} eq "tls" ? 411f53c19fSbluhm "IO::Socket::SSL" : "IO::Socket::INET6"; 421f53c19fSbluhm my $proto = $self->{listenprotocol}; 431f53c19fSbluhm $proto = "tcp" if $proto eq "tls"; 441f53c19fSbluhm my $ls = $iosocket->new( 451f53c19fSbluhm Proto => $proto, 461f53c19fSbluhm ReuseAddr => 1, 471f53c19fSbluhm Domain => $self->{listendomain}, 481f53c19fSbluhm $self->{listenaddr} ? (LocalAddr => $self->{listenaddr}) : (), 491f53c19fSbluhm $self->{listenport} ? (LocalPort => $self->{listenport}) : (), 501f53c19fSbluhm SSL_key_file => "server-key.pem", 511f53c19fSbluhm SSL_cert_file => "server-cert.pem", 521f53c19fSbluhm SSL_verify_mode => SSL_VERIFY_NONE, 531f53c19fSbluhm ) or die ref($self), " $iosocket socket listen failed: $!,$SSL_ERROR"; 541f53c19fSbluhm if ($self->{listenprotocol} eq "tcp") { 551f53c19fSbluhm listen($ls, 1) 561f53c19fSbluhm or die ref($self), " socket failed: $!"; 571f53c19fSbluhm } 581f53c19fSbluhm my $log = $self->{log}; 591f53c19fSbluhm print $log "listen sock: ",$ls->sockhost()," ",$ls->sockport(),"\n"; 601f53c19fSbluhm $self->{listenaddr} = $ls->sockhost() unless $self->{listenaddr}; 611f53c19fSbluhm $self->{listenport} = $ls->sockport() unless $self->{listenport}; 621f53c19fSbluhm $self->{ls} = $ls; 631f53c19fSbluhm return $self; 641f53c19fSbluhm} 651f53c19fSbluhm 661f53c19fSbluhmsub child { 671f53c19fSbluhm my $self = shift; 681f53c19fSbluhm 691f53c19fSbluhm my $iosocket = $self->{ssl} ? "IO::Socket::SSL" : "IO::Socket::INET6"; 701f53c19fSbluhm my $as = $self->{ls}; 711f53c19fSbluhm if ($self->{listenprotocol} ne "udp") { 721f53c19fSbluhm $as = $self->{ls}->accept() 731f53c19fSbluhm or die ref($self), " $iosocket socket accept failed: $!"; 741f53c19fSbluhm print STDERR "accept sock: ",$as->sockhost()," ", 751f53c19fSbluhm $as->sockport(),"\n"; 761f53c19fSbluhm print STDERR "accept peer: ",$as->peerhost()," ", 771f53c19fSbluhm $as->peerport(),"\n"; 781f53c19fSbluhm } 791f53c19fSbluhm 801f53c19fSbluhm *STDIN = *STDOUT = $self->{as} = $as; 811f53c19fSbluhm} 821f53c19fSbluhm 831f53c19fSbluhm1; 84