Tie::Sysctl - Tie a hash to /proc/sys

    use Tie::Sysctl;

    tie %t, 'Tie::Sysctl';
    $t{net}{ipv4}{ip_forward} = 1;

    Raoul Zwart, E<lt>rlzwart@cpan.orgE<gt>

    Copyright 2003 by Raoul Zwart

    This library is free software; you can redistribute it and/or modify
    it under the same terms as Perl itself.