On Fri, Jun 27, 2014 at 6:32 AM, Stas Malyshev <smalys...@sugarcrm.com>
wrote:

> Hi!
>
> > Debian began to send requests to change PHP license for the PHP
> > Extension arguing that the PHP License is only valid for PHP itself.
>
> That's like saying Apache license is only valid for Apache httpd, and
> Mozilla license is only valid for Mozilla Firefox. Makes little sense to
> me.


I think the difference is that we have a couple of clauses which sounds
weird/makes no sense when the license is used for extensions or anything
else than php-src, like clause 3, 4 and 6.
And this is what they were complaining about in the thread referenced from
their reject faq:
https://lists.debian.org/debian-legal/2005/08/msg00128.html


> OTOH, I don't think anything really prevents PECL extension authors
> to dual-license their extensions under whatever Debian would like, if
> they want so. People that aren't extension authors probably can't do
> much here though.
>

Yeah, but maybe we could do something like creating a new version of the
license which makes it a bit clear, what do we mean by derived work(do we
consider exts/sapis/etc. derived ork or not), removing the "PHP includes
the Zend Engine, freely available at <http://www.zend.com>." part, as only
php-src includes the ZE, and it isn't available from zend.com anymore imo.
Maybe also rewording the clauses about the written permission is required
for using the PHP name part to more generic, so projects using the license
can use it to protect their names.
Ofc these are just ideas from the top of my head, and IANAL.


>
> But, since PHP itself is under PHP license, and extensions probably use
> substantial parts of PHP code and thus arguably can be considered as
> derived works, all the limitations that PHP License puts on derived
> works would apply to them still.


yeah, it would be nice if we could clarify whether the derived work applies
or not


> Though not pretending to understand how
> it really works legally, I guess Debian should have some lawyers that
> understand it.
>

We could also ask the OSI guys I suppose.


>
> So I guess I'm not sure what we can really do here or what Debian wants
> to happen.
>

I think they just consider our license troublesome for exts as it seems too
specific for php-src, and they only want to avoid possible license
infringement.
I don't think that what they are doing is practical (I mean we don't even
care/enforce about the don't use the php name part for example
http://www.php-debugger.com/ is a debugger php extension), but we all know
how considerate are the debian maintainers about licensing.

-- 
Ferenc Kovács
@Tyr43l - http://tyrael.hu

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