1*1f53c19fSbluhm# $OpenBSD: Server.pm,v 1.1.1.1 2014/08/20 20:52:14 bluhm Exp $ 2*1f53c19fSbluhm 3*1f53c19fSbluhm# Copyright (c) 2010-2014 Alexander Bluhm <bluhm@openbsd.org> 4*1f53c19fSbluhm# 5*1f53c19fSbluhm# Permission to use, copy, modify, and distribute this software for any 6*1f53c19fSbluhm# purpose with or without fee is hereby granted, provided that the above 7*1f53c19fSbluhm# copyright notice and this permission notice appear in all copies. 8*1f53c19fSbluhm# 9*1f53c19fSbluhm# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10*1f53c19fSbluhm# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11*1f53c19fSbluhm# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12*1f53c19fSbluhm# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13*1f53c19fSbluhm# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14*1f53c19fSbluhm# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15*1f53c19fSbluhm# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16*1f53c19fSbluhm 17*1f53c19fSbluhmuse strict; 18*1f53c19fSbluhmuse warnings; 19*1f53c19fSbluhm 20*1f53c19fSbluhmpackage Server; 21*1f53c19fSbluhmuse parent 'Proc'; 22*1f53c19fSbluhmuse Carp; 23*1f53c19fSbluhmuse Socket; 24*1f53c19fSbluhmuse Socket6; 25*1f53c19fSbluhmuse IO::Socket; 26*1f53c19fSbluhmuse IO::Socket::INET6; 27*1f53c19fSbluhmuse IO::Socket::SSL; 28*1f53c19fSbluhm 29*1f53c19fSbluhmsub new { 30*1f53c19fSbluhm my $class = shift; 31*1f53c19fSbluhm my %args = @_; 32*1f53c19fSbluhm $args{ktracefile} ||= "server.ktrace"; 33*1f53c19fSbluhm $args{logfile} ||= "server.log"; 34*1f53c19fSbluhm $args{up} ||= "Accepted"; 35*1f53c19fSbluhm my $self = Proc::new($class, %args); 36*1f53c19fSbluhm $self->{listenprotocol} ||= "udp"; 37*1f53c19fSbluhm $self->{listendomain} 38*1f53c19fSbluhm or croak "$class listen domain not given"; 39*1f53c19fSbluhm $SSL_ERROR = ""; 40*1f53c19fSbluhm my $iosocket = $self->{listenprotocol} eq "tls" ? 41*1f53c19fSbluhm "IO::Socket::SSL" : "IO::Socket::INET6"; 42*1f53c19fSbluhm my $proto = $self->{listenprotocol}; 43*1f53c19fSbluhm $proto = "tcp" if $proto eq "tls"; 44*1f53c19fSbluhm my $ls = $iosocket->new( 45*1f53c19fSbluhm Proto => $proto, 46*1f53c19fSbluhm ReuseAddr => 1, 47*1f53c19fSbluhm Domain => $self->{listendomain}, 48*1f53c19fSbluhm $self->{listenaddr} ? (LocalAddr => $self->{listenaddr}) : (), 49*1f53c19fSbluhm $self->{listenport} ? (LocalPort => $self->{listenport}) : (), 50*1f53c19fSbluhm SSL_key_file => "server-key.pem", 51*1f53c19fSbluhm SSL_cert_file => "server-cert.pem", 52*1f53c19fSbluhm SSL_verify_mode => SSL_VERIFY_NONE, 53*1f53c19fSbluhm ) or die ref($self), " $iosocket socket listen failed: $!,$SSL_ERROR"; 54*1f53c19fSbluhm if ($self->{listenprotocol} eq "tcp") { 55*1f53c19fSbluhm listen($ls, 1) 56*1f53c19fSbluhm or die ref($self), " socket failed: $!"; 57*1f53c19fSbluhm } 58*1f53c19fSbluhm my $log = $self->{log}; 59*1f53c19fSbluhm print $log "listen sock: ",$ls->sockhost()," ",$ls->sockport(),"\n"; 60*1f53c19fSbluhm $self->{listenaddr} = $ls->sockhost() unless $self->{listenaddr}; 61*1f53c19fSbluhm $self->{listenport} = $ls->sockport() unless $self->{listenport}; 62*1f53c19fSbluhm $self->{ls} = $ls; 63*1f53c19fSbluhm return $self; 64*1f53c19fSbluhm} 65*1f53c19fSbluhm 66*1f53c19fSbluhmsub child { 67*1f53c19fSbluhm my $self = shift; 68*1f53c19fSbluhm 69*1f53c19fSbluhm my $iosocket = $self->{ssl} ? "IO::Socket::SSL" : "IO::Socket::INET6"; 70*1f53c19fSbluhm my $as = $self->{ls}; 71*1f53c19fSbluhm if ($self->{listenprotocol} ne "udp") { 72*1f53c19fSbluhm $as = $self->{ls}->accept() 73*1f53c19fSbluhm or die ref($self), " $iosocket socket accept failed: $!"; 74*1f53c19fSbluhm print STDERR "accept sock: ",$as->sockhost()," ", 75*1f53c19fSbluhm $as->sockport(),"\n"; 76*1f53c19fSbluhm print STDERR "accept peer: ",$as->peerhost()," ", 77*1f53c19fSbluhm $as->peerport(),"\n"; 78*1f53c19fSbluhm } 79*1f53c19fSbluhm 80*1f53c19fSbluhm *STDIN = *STDOUT = $self->{as} = $as; 81*1f53c19fSbluhm} 82*1f53c19fSbluhm 83*1f53c19fSbluhm1; 84