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Ask Slashdot: How Best To Deal With a GPLv2 License Infringement?

cultiv8 writes "I am a developer and released some code at one point under GPLv2. It's nothing huge — a small Drupal module that integrates a Drupal e-commerce system (i.e. Ubercart) with multiple Authorize.net accounts — but very useful for non-profits. Earlier today I discovered that a Drupal user was selling the module from their website for $49 and claiming it was their custom-made module. I'm no lawyer, but my perspective is this violates both the spirit and law of GPLv2, most specifically clause 2-b: 'You must cause any work that you distribute or publish, that in whole or in part contains or is derived from the Program or any part thereof, to be licensed as a whole at no charge to all third parties under the terms of this License.' Am I correct in my understanding of GPLv2? Do I have any recourse, and should I do anything about this? I don't care about money, I just don't want someone selling stuff that I released for free. How do most developers/organizations deal with licensing infringements of this type?"

3 of 240 comments (clear)

  1. You can sell GPL software by Anonymous Coward · · Score: 5, Insightful

    Why do people release software under a license and then ask basic questions like this? Particularly, why do they need to ask Slashdot all the time?

    The guy can try to sell your module all he wants, provided that a) He hasn't altered the copyright you placed on it (You did put a valid Copyright on each source file, in the GPL header, right?) and b) He makes the GPL sources available to anyone who has purchased a copy of the module and has then requested them, or anyone who has received a copy of the module and has requested them.

    Basically, he can't claim its his and he can't change the license, but if anyone is dumb enough to give him cash for something they could get for free elsewhere, that's their problem. If you're still not sure, contact the FSF. Or, hell, just read their damn website!

  2. Re:You need to contact... by Anonymous Coward · · Score: 5, Insightful

    What GPL infringement?

  3. Re:ddos by kthreadd · · Score: 5, Insightful

    Actually, just politely asking them to comply with the license is probably a better way to start. It may very well be an honest mistake from their side.