Re: ITP some 13 years old code with unknown license

2004-10-27 Thread Josh Triplett
[No need to CC me; I'm subscribed.]

Harald Dunkel wrote:
> Next question: Blockade contains a lot of game levels generated
> by a lot of people. I have to assume that the included list
> of contributors is complete.

That's generally a reasonable assumption, unless there is evidence to
the contrary.

> But is it save to assume that
> their contributed work is in public domain, too?

That isn't a safe assumption in general.

Was this game in the public domain back when it was released, or did der
Mouse decide to put it in the public domain recently (after the long
period of distribution)?  If the former, then in the absence of licenses
or explicit copyright notices on the levels, it seems likely that the
contributors provided them with the understanding that they would be
included in the public domain work.  I don't know if this would give us
sufficient certainty that this was true.

On the other hand, if der Mouse put the game in the public domain after
the contributions were made, and he doesn't have the necessary rights to
the levels to do so on their authors' behalf, then they must be assumed
to be copyrighted and under an unknown license.

You could also try asking der Mouse if the levels are public domain as well.

> The game
> is on the net since 1991 (even though it is pretty unknown),
> and by now there were no objections, AFAIK.

This is not to prove that the game levels are public domain or otherwise
Free, although it does make it far more likely.

- Josh Triplett


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Re: ITP some 13 years old code with unknown license

2004-10-27 Thread Harald Dunkel

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Josh Triplett wrote:
| Harald Dunkel wrote:
|
|>This did work. Mouse told me that Blockade is "public domain",
|>which I would translate to BSD license. AFAIK this license
|>allows me to do whatever I like with the sources.
|
|
| "Public domain" has a specific legal meaning, and it isn't "under the
| BSD license".  "Public domain" means "not copyrighted".  This is
| actually even more permissive than the BSD license or any other
| copyright-based license, since the BSD license (and most others)
| requires you to include the copyright and license notice in source or
| binary distribution, and copyright law alone (even without a license)
| requires you to preserve copyright notices.
|

Mouse said so, too. OK for me.

Next question: Blockade contains a lot of game levels generated
by a lot of people. I have to assume that the included list
of contributors is complete. But is it save to assume that
their contributed work is in public domain, too? The game
is on the net since 1991 (even though it is pretty unknown),
and by now there were no objections, AFAIK.

BTW, the source package has been uploaded to mentors.debian.net.


Regards

Harri
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Re: ITP some 13 years old code with unknown license

2004-10-27 Thread Josh Triplett
Harald Dunkel wrote:
> This did work. Mouse told me that Blockade is "public domain",
> which I would translate to BSD license. AFAIK this license
> allows me to do whatever I like with the sources.

"Public domain" has a specific legal meaning, and it isn't "under the
BSD license".  "Public domain" means "not copyrighted".  This is
actually even more permissive than the BSD license or any other
copyright-based license, since the BSD license (and most others)
requires you to include the copyright and license notice in source or
binary distribution, and copyright law alone (even without a license)
requires you to preserve copyright notices.

> Question: Am I allowed to copy-n-paste some BSD license header
> into his sources and distribute it as a Debian source package?

Legally you could, since public domain works can be relicensed however
you wish; however, don't do that.  Instead, note clearly that the
sources are in the public domain, and include the email from der Mouse
authorizing this in the debian/copyright file.

- Josh Triplett


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Re: Re: ITP some 13 years old code with unknown license

2004-10-27 Thread Harald Dunkel

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This did work. Mouse told me that Blockade is "public domain",
which I would translate to BSD license. AFAIK this license
allows me to do whatever I like with the sources.

Question: Am I allowed to copy-n-paste some BSD license header
into his sources and distribute it as a Debian source package?


Regards

Harri
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Re: ITP some 13 years old code with unknown license

2004-10-24 Thread Marco d'Itri
[EMAIL PROTECTED] wrote:

>Atari game, and he said its OK. Of course I tried to contact
>der Mouse, but without luck. And since "Mouse" is widely used
>in computing, Google didn't return something usefull.
You need to know what to look for... der Mouse is well known in some
circles. :-) mailto:[EMAIL PROTECTED]

-- 
ciao,
Marco



Re: ITP some 13 years old code with unknown license

2004-10-23 Thread Ben Pfaff
"Harald Dunkel" <[EMAIL PROTECTED]> writes:

> My problem is: There is no explicite license, except for
> some included fonts. The author ("der Mouse") just mumbles
> something about having contacted the author of the original
> Atari game, and he said its OK. Of course I tried to contact
> der Mouse, but without luck. And since "Mouse" is widely used
> in computing, Google didn't return something usefull.

A search on '"der mouse" blockade' with Google set to
English-only results turned up this webpage:

http://public.planetmirror.com/pub/hpfreeware/Games/Arcade/blockade-1.00/blockade-1.00.README.html
which listed these email addresses for the author:
old: mcgill-vision!mouse
new: [EMAIL PROTECTED]
Some Google searches based on these email addresses might be useful.
-- 
Ben Pfaff 
email: [EMAIL PROTECTED]
web: http://benpfaff.org