/usr/share/perl5/X11/Protocol/Connection/INETSocket.pm is in libx11-protocol-perl 0.56-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | #!/usr/bin/perl
package X11::Protocol::Connection::INETSocket;
# Copyright (C) 1997 Stephen McCamant. All rights reserved. This program
# is free software; you can redistribute and/or modify it under the same
# terms as Perl itself.
use X11::Protocol::Connection::Socket;
use IO::Socket;
use Socket;
use Carp;
use strict;
use vars qw($VERSION @ISA);
@ISA = ('X11::Protocol::Connection::Socket');
$VERSION = 0.01;
our $SOCKET_CLASS;
$SOCKET_CLASS
= ((eval { require IO::Socket::IP })
? "IO::Socket::IP"
: do { require IO::Socket::INET; "IO::Socket::INET"; })
unless (defined ($SOCKET_CLASS));
sub open {
my($pkg) = shift;
my($host, $dispnum) = @_;
my($sock) = $SOCKET_CLASS->new ('PeerAddr' => $host,
'PeerPort' => 6000 + $dispnum,
'Type' => SOCK_STREAM(),
'Proto' => "tcp");
croak "Can't connect to display `$host:$dispnum': $!" unless $sock;
$sock->autoflush(1);
return bless \$sock, $pkg;
}
1;
__END__
=head1 NAME
X11::Protocol::Connection::INETSocket - Perl module for IO::Socket::INET-based X11 connections
=head1 SYNOPSIS
use X11::Protocol;
use X11::Protocol::Connection::INETSocket;
$conn = X11::Protocol::Connection::INETSocket
->open($host, $display_number);
$x = X11::Protocol->new($conn);
=head1 DESCRIPTION
This module is used by X11::Protocol to establish a connection and communicate
with a server over a TCP/IP connection, using the IO::Socket::INET module.
=head1 AUTHOR
Stephen McCamant <SMCCAM@cpan.org>.
=head1 SEE ALSO
L<perl(1)>,
L<X11::Protocol>,
L<X11::Protocol::Connection::Socket>,
L<X11::Protocol::Connection::UNIXSocket>,
L<IO::Socket>.
=cut
|