[cairo] Questions about Contributions / Licensing for Cairo

Bryant H Lee bryantl at us.ibm.com
Fri Jul 24 14:07:26 PDT 2009


Thanks Behdad - I'm working with the IBM team as well and they've 
requested I've asked each of the components for their input. Unfortunately 
it's a little round about, but I appreciate the input. 

_______________________________________

Bryant Lee, PMP®, SCPM
IBM Certified Senior Project Manager
Information Archive Development Mgr / Proj Mgr
Email : bryantl at us.ibm.com
Phone: (408)927-2146 or tl: 457 - 2146



From:
Behdad Esfahbod <behdad at behdad.org>
To:
Bryant H Lee/San Jose/IBM at IBMUS
Cc:
Carl Worth <cworth at cworth.org>, cairo at cairographics.org
Date:
07/24/2009 01:50 PM
Subject:
Re: [cairo] Questions about Contributions / Licensing for Cairo
Sent by:
Behdad Esfahbod <behdad.esfahbod at gmail.com>



Hi Bryant,

I saw your request on other mailing lists for projects that I maintain 
also. 
I think in general, like Carl suggested, you'd have a better chance of 
getting 
a definite answer from within IBM.

Regards,
behdad

On 07/24/2009 04:42 PM, Bryant H Lee wrote:
>
> Thanks Carl for the response, appreciate it!
>
> I will check around my org to see what scans have been done. =)
>
> _______________________________________
>
> Bryant Lee, PMP®, SCPM
> IBM Certified Senior Project Manager
> Information Archive Development Mgr / Proj Mgr
> Email : bryantl at us.ibm.com
> Phone: (408)927-2146 or tl: 457 - 2146
>
>
> From:                  Carl Worth <cworth at cworth.org>
> To:            Bryant H Lee/San Jose/IBM at IBMUS
> Cc:            cairo at cairographics.org
> Date:                  07/24/2009 01:34 PM
> Subject:               Re: [cairo] Questions about Contributions / 
Licensing for Cairo
>
>
> ------------------------------------------------------------------------
>
>
>
> On Thu, 2009-07-23 at 16:16 -0700, Bryant H Lee wrote:
>  > 1. Is there a policy / procedure in place on how code is maintained?
>  > Mainly need some assurances that code that we're using doesn't
>  > contain any contaminated code or code that wasn't originally written
>  > by the developer.
>
> The standard policy is that anyone making a non-trivial contribution
> must add a Copyright statement to the blurb at the top of the file
> stating their personal/corporate copyright interest in the file as
> appropriate.
>
> All new files added must also have the standard license description that
> all source files currently have.
>
>  > 2. Is there some verification (i.e. code scans) done to ensure that
>  > there isn't any violation of your policies (assuming the answer to #1
>  > is yes).
>
> The cairo community itself doesn't have any resources to do anything
> like automatic scans. What we do have is trusted maintainers that review
> incoming patches according to the above policies before merging code
> contributions.
>
> Of course, maintainers can make mistakes, but we will certainly act as
> quickly as we can to correct them if they are ever pointed out to us.
>
> And finally, I have occasionally seen evidence that suggests that some
> people may be running code scan tools over cairo's source code. The
> evidence I have is that once or twice when new code has been committed
> with a statement such as "code taken from project <foo>", I've received
> personal emails inquiring whether the original code was licensed
> appropriately for this use. (In every case, we were able to verify that
> the license was appropriate---for example the code was written by the
> same person working for the same corporation and contributed to both
> project <foo> and cairo under their respective licenses. And we
> responded by adding clarifying comments.)
>
> Obviously, as a cairo community, such external code scans are happening
> outside of our awareness and control, so we can't ensure they are
> continuing to happen.
>
> But who knows, Bryant, you might even ask around in your own
> organization to see if code scans are being run over the cairo source
> code already. Some of the emails I received did have addresses that bore
> some resemblance to yours. :-)
>
> I hope that helps,
>
> -Carl
>
> [attachment "signature.asc" deleted by Bryant H Lee/San Jose/IBM]
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> cairo mailing list
> cairo at cairographics.org
> http://lists.cairographics.org/mailman/listinfo/cairo


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