/Net-DNS-Extlang

DNS extension language add-on to perl Net::DNS

Primary LanguagePerl

Net-DNS-Extlang

This module implements the DNS extension language described in this draft:

https://datatracker.ietf.org/doc/draft-levine-dnsextlang/

INSTALLATION

To install this module, run the following commands:

	perl Makefile.PL
	make
	make test
	make install

USE WITH Net::DNS

While Net::DNS::Extlang can load rrtype descriptions from either a
text file or the DNS, it is designed to be invoked automatically by
Net::DNS to handle unknown rrtypes.  

The dnsextlang draft proposes that rrtype data is stored in the DNS at
{rrname,rrtype}.arpa.  Until the IETF approves this and puts the domain
at that location, Net::DNS::Extlang ships with a default domain suffix
(services.net.).  For the time being, the author has put rrtype data
at {rrname,rrtype}.services.net.

The domain suffix used automatically by Net::DNS can be specified using
the following global assignment:

    use Net::DNS;
    $Net::DNS::Parameters::DNSEXTLANG = 'arbitrary.example.';

Assigning undef will cause automatic package generation to be suppressed.

Once you've done that, the intention is that new rrtypes installed
on the fly work just like the ones built into Net::DNS.  The first
time Net::DNS sees an unknown RRtype, it creates implementation code
to handle the type.


SUPPORT AND DOCUMENTATION

After installing, you can find documentation for this module with the
perldoc command.

    perldoc Net::DNS::Extlang

You can also look for information at:

    RT, CPAN's request tracker (report bugs here)
        http://rt.cpan.org/NoAuth/Bugs.html?Dist=Net-DNS-Extlang

    AnnoCPAN, Annotated CPAN documentation
        http://annocpan.org/dist/Net-DNS-Extlang

    CPAN Ratings
        http://cpanratings.perl.org/d/Net-DNS-Extlang

    Search CPAN
        http://search.cpan.org/dist/Net-DNS-Extlang/


LICENSE AND COPYRIGHT

Copyright (C) 2017, 2018 Standcore LLC

This program is free software; you can redistribute it and/or modify it
under the terms of the the Artistic License (2.0). You may obtain a
copy of the full license at:

L<http://www.perlfoundation.org/artistic_license_2_0>

Any use, modification, and distribution of the Standard or Modified
Versions is governed by this Artistic License. By using, modifying or
distributing the Package, you accept this license. Do not use, modify,
or distribute the Package, if you do not accept this license.

If your Modified Version has been derived from a Modified Version made
by someone other than you, you are nevertheless required to ensure that
your Modified Version complies with the requirements of this license.

This license does not grant you the right to use any trademark, service
mark, tradename, or logo of the Copyright Holder.

This license includes the non-exclusive, worldwide, free-of-charge
patent license to make, have made, use, offer to sell, sell, import and
otherwise transfer the Package with respect to any patent claims
licensable by the Copyright Holder that are necessarily infringed by the
Package. If you institute patent litigation (including a cross-claim or
counterclaim) against any party alleging that the Package constitutes
direct or contributory patent infringement, then this Artistic License
to you shall terminate on the date that such litigation is filed.

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