# IO::Socket::UNIX.pm
#
# Copyright (c) 1997-8 Graham Barr <[email protected]>. All rights reserved.
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.

package IO::Socket::UNIX;

use strict;
our(@ISA, $VERSION);
use IO::Socket;
use Carp;

@ISA = qw(IO::Socket);
$VERSION = "1.24";
$VERSION = eval $VERSION;

IO::Socket::UNIX->register_domain( AF_UNIX );

sub new {
my $class = shift;
unshift(@_, "Peer") if @_ == 1;
return $class->SUPER::new(@_);
}

sub configure {
my($sock,$arg) = @_;
my($bport,$cport);

my $type = $arg->{Type} || SOCK_STREAM;

$sock->socket(AF_UNIX, $type, 0) or
return undef;

if(exists $arg->{Local}) {
my $addr = sockaddr_un($arg->{Local});
$sock->bind($addr) or
return undef;
}
if(exists $arg->{Listen} && $type != SOCK_DGRAM) {
$sock->listen($arg->{Listen} || 5) or
return undef;
}
elsif(exists $arg->{Peer}) {
my $addr = sockaddr_un($arg->{Peer});
$sock->connect($addr) or
return undef;
}

$sock;
}

sub hostpath {
@_ == 1 or croak 'usage: $sock->hostpath()';
my $n = $_[0]->sockname || return undef;
(sockaddr_un($n))[0];
}

sub peerpath {
@_ == 1 or croak 'usage: $sock->peerpath()';
my $n = $_[0]->peername || return undef;
(sockaddr_un($n))[0];
}

1; # Keep require happy

__END__