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Should Developers Switch to GPLv3?

Isaac IANAL asks: "Victor Loh of ExtremeTech writes about the General Public License version 3's clause, which requires releasing digital signature keys — in other words, the software should be able to retain interoperability when modified. The article raises an objection, citing Linus Torvalds, that the so-called TiVoisation clause would inhibit open-source adoption in embedded devices among entities such as governments, health care providers, and finance firms. The issue has been discussed on Slashdot many times before. If you're a developer for a platform that needs to run signed code, could you use software under the GPLv3, or does the GPLv3 (at its current, unreleased state) truly inhibit your control as a developer over your device?"

5 of 174 comments (clear)

  1. Stop spreading confusion! by Cyclops · · Score: 5, Informative
    You're getting it all wrong starting with the post content!
    Victor Loh of ExtremeTech writes about the General Public License version 3's clause, which requires releasing digital signature keys -- in other words, the software should be able to retain interoperability when modified.
    The enhanced part is a plain lie. The article of ExtremeTech doesn't even say that!.

    Spreading it is (either by ignorance or by malice) helping bad companies, like TiVo for instance.. Please read on the following to understand WHAT the GPL v3 draft says.

    The draft version of the GPLv3 says that IF AND ONLY IF the software you want to run, needs some special digital signature, then and only then must the digital signatures acompany the source code.

    1. Source Code.

    (...)

    The Corresponding Source also includes any encryption or authorization keys necessary to install and/or execute modified versions from source code in the recommended or principal context of use, such that they can implement all the same functionality in the same range of circumstances.

    (...)

    3. No Denying Users' Rights through Technical Measures.

    Regardless of any other provision of this License, no permission is given for modes of conveying that deny users that run covered works the full exercise of the legal rights granted by this License.

    No covered work constitutes part of an effective technological "protection" measure under section 1201 of Title 17 of the United States Code. When you convey a covered work, you waive any legal power to forbid circumvention of technical measures that include use of the covered work, and you disclaim any intention to limit operation or modification of the work as a means of enforcing the legal rights of third parties against the work's users.

    (...)
    So, what does all this blurb mean? Is Linus so obtuse he can't read english? No. So...?

    I could understand it if he said that he felt he couldn't ignore the contributions of some hardware manufacturers, but what does he say? He says that GPLv3 "sucks" because it prevents legitimate businesses like those of TiVo. That if users don't like that hardware, they can use other hardware.

    As usual, untrue pragmatism. The pragmatist doesn't idealize about perfect future conditions that may or may not happen. The true pragmatist solves the problem in a practical and definitive form: preventing the harm from happening.
  2. Entirely missing the point of the GPL by ChaosDiscord · · Score: 5, Insightful
    does the GPLv3 ... truly inhibit your control as a developer over your device?

    "Your" device? Once you've sold it to a customer, it's ceased to be "your" device. If a customer buys a device that runs GPLed software, they have the freedom to replace that software as they see fit. That's entire purpose of the GPL: to grant end users freedom. Complaining that the GPLv3 inhibits a developer's control over their device is like complaining that GPLv2 inhibits a developer's control over their software. Congratulations on identifying the core purpose of the GPL.

    Next week on Ask Slashdot: "Can you use the Bill of Rights in your dictatorship, or does the it truly inhibit your control as a dictator over your citizens?"

  3. Re:Not yet -- "GPLv3" Should Become "SGPL"? by Anonymous Coward · · Score: 5, Interesting

    Your joke accidentally inspired a serious thought:

    This shouldn't be named "GPLv3" when done and finalized. If they do that, there will be a big clusterfuck of confusion and uncertainty, coming from "GPL" softwares with crucially differing GPL versions -- v2 vs. v3 -- and this will harm business adoption of open-source software. Not completely clueful managers and officers get confused, they lose face, so they go elsewhere. (That is, stay with closed-source.)

    "GPLv3" should be named "Stricter GPL -- SGPL" (or something like that), and "GPLv2" should be kept just "GPL" -- the familiar and famous thing that nobody has a problem with.

    And anybody responding that we FSF hippies don't give a damn what the corporate world wants or needs... I understand the sentiment ("we do tools for ourselves and that's all"), but it would be good to have FOSS spread further, and in the biz domain any such ambiquity or other "perception problem" can be a bigger problem than anything related to quality or technology. Make the GPLv3 into what you want, but make it clearly separate from the current well-established GPL.

  4. Re:No, don't be *that guy* by Mr2001 · · Score: 5, Interesting
    GPLv3 is the worst of the series, IMO. Where it fails is in its insistence that if you want to be part of the community that you basically have to turn over every single thing to the whole community before you get the blessing to participate.

    Wow, I don't see it that way at all. Yes, you have to turn over enough that the community can actually use the code you're giving back to them, and that seems perfectly reasonable to me. To give back modifications that are useless to the community because of patents or hardware DRM is to spit in the face of what the GPL is all about.
    --
    Visual IRC: Fast. Powerful. Free.
  5. Re:No, don't be *that guy* by ClamIAm · · Score: 5, Interesting
    The first thing I noticed when reading your post is that I don't think you understand the goal of the GNU project and the FSF. Their goal is to promote Free Software:

    Free software is a matter of the users' freedom to run, copy, distribute, study, change and improve the software. More precisely, it refers to four kinds of freedom, for the users of the software:

    • The freedom to run the program, for any purpose (freedom 0).

    •  
    • The freedom to study how the program works, and adapt it to your needs (freedom 1). Access to the source code is a precondition for this.

    •  
    • The freedom to redistribute copies so you can help your neighbor (freedom 2).

    •  
    • The freedom to improve the program, and release your improvements to the public, so that the whole community benefits (freedom 3). Access to the source code is a precondition for this.


    Keeping these points in mind, let's look at your examples:

    If you are really interested in building a community, choose a license that ... also allows them to leave any time without having to forfeit their work

    So if I decide to stop contributing to your GPL3 project, I have to surrender my copyright to the code I've contributed? That's news to me.

    [GPL3 forces you] to turn over every single thing to the whole community before you get the blessing to participate.

    This is not true. First, no one is forcing you to use this license. You make it out to sound like the FSF will shun you unless you use only this specific license, which is not true. Second, GPL3 does not force you to give up everything. You still hold the copyright to code your wrote, so you can also release it under other licenses. If you release a trademarked program, you can specify how you wish for the mark to be used.

    Got a patent? Sorry, bud, check that at the door.

    See freedoms 2 and 3.

    Want to run specialized programs that require secrecy of code? Not on this platform, man. Want to mingle your closed code with our open widget? Give up all your source first.

    You do not state the technical manner in which the "secrecy" and "mingling" is happening. Depending on this, these could very well be prohibited by the GPL2, completely invalidating them as fodder for your diatribe.

    So what you get is a bunch of people who are actually leeches

    This is pretty hilarious. How does the new GPL allow people to "leech" anything? No one is being forced to use this license. I'm guessing you're talking about those evil guys who will no doubt incorporate BSD code into their GPL3 programs. Yeah, those guys are totally violating the spirit of that license. Oh wait.

    no one else outside the community can even look at for fear of contamination.

    This is no different from looking at code that implements a software patent, or signing an NDA to look at proprietary code.

    If you want to profit off of others and view everyone that looks at your code without contribution as suspicious, choose the new GPL.

    If by "profit" you mean "allow everyone the freedom to use, study, modify, and distribute my code while preventing others from taking away these freedoms", then I agree with you. That's a pretty good profit derived from using this license.

    Also, I fail to see how choosing the GPL3 would force me to view those who study my code as "suspicious".

    In all, I fail to see how any of your points are really valid. You fail to actually define what you mean by key words in your argument. Of course, this allows you to shield yourself from having to debate any real issues, such as the meaning of "freedom", "rights", or "responsibilities". So perhaps this was intentional.