[CRIU] [PATCH] Add LGPL licence for library directory

Pavel Emelyanov xemul at parallels.com
Thu Mar 28 07:13:39 EDT 2013


Cc-ing Qiang Huang

---

On 03/28/2013 02:05 PM, James Bottomley wrote:
> We've received some requests to create a way to interface with crtools
> that doesn't involve forking the utilities, so we're going to create a
> linkable library for this.  In order to be fair, we plan to allow
> proprietary code to link with this library and thus want to change the
> licence of the CRIU code base to be LGPL *only* for this library
> directory, preserving the rest of the code as GPL.  Because creating the
> library may involve refactoring, I anticipate that some code that's
> currently GPL will have to move into lib/ and become LGPL (and this may
> occur in future as well), so I've amended the COPYING file to spell out
> for contributors that code outside lib/ is GPL and inside lib/ is LGPL,
> but that they give future permission to change the licence to GPL or
> LGPL if code has to move into (or out of) lib/, based on acceptance of a
> patch into the CRIU code base, so j random developer can't download the
> code and make it all LGPL by applying a private patch to move everything
> into lib/.
> 
> All the Parallels authors have agreed to this, but we have a couple of
> non parallels ones on the cc to this email I'd like explicit acks from.
> 
> Cc: Qiang Huang <h.huangqiang at huawei.com>
> Cc: Andrew Grigorev <andrew at ei-grad.ru>
> Signed-off-by: James Bottomley <JBottomley at Parallels.com>
> 
> ---
> diff --git a/COPYING b/COPYING
> index f992a99..8443628 100644
> --- a/COPYING
> +++ b/COPYING
> @@ -1,3 +1,13 @@
> +This software is licenced under the GNU GENERAL PUBLIC LICENCE Version
> +2. Except that any software in the lib/ directory is for the creation of a
> +linkable library to the tools and is licensed under the GNU LESSER GENERAL
> +PUBLIC LICENCE Version 2.1.  Contributing Authors agree that their code is
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> +tree (GPL except for LGPL in lib/) and agree that any future patches, provided
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> +GPL to LGPL by moving pieces of it into lib/ or LGPL to GPL by moving pieces
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> +
>  Note that the only valid version of the GPL is THIS particular version
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> @@ -343,3 +353,508 @@ proprietary programs.  If your program is a subroutine library, you may
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> +
> +---------------------------------------
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> +
> +You should also get your employer (if you work as a programmer) or your
> +school, if any, to sign a "copyright disclaimer" for the library, if
> +necessary.  Here is a sample; alter the names:
> +
> +  Yoyodyne, Inc., hereby disclaims all copyright interest in the
> +  library `Frob' (a library for tweaking knobs) written by James Random Hacker.
> +
> +  <signature of Ty Coon>, 1 April 1990
> +  Ty Coon, President of Vice
> +
> +That's all there is to it!
> 
> 
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