=head1 NAME

Apache2::Connection::Arp - use arp to get the mac address of remote clients

=head1 SYNOPSIS

In your httpd.conf

  PerlLoadModule Apache2::Connection::Arp
  PerlSetVar arp_binary '/usr/sbin/arp'

  <Location /lan>
      PerlPostReadRequestHandler Apache2::Connection::Arp
  </Location>

Meanwhile in a nearby mod_perl handler...

  $remote_mac = $r->connection->pnotes('remote_mac');


=cut

=head1 DESCRIPTION

This module grabs the mac address of the remote client and stashes it in the
connection pnotes for later retrieval.

=head1 SEE ALSO

L<Apache2::ConnectionUtil>

=head1 AUTHOR

Fred Moyer, E<lt>fred@redhotpenguin.comE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2010 by Fred Moyer

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.8 or,
at your option, any later version of Perl 5 you may have available.



=cut