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Culture Clash: SCO, OpenLinux, Linus And The GPL

hobsonchoice writes "SCO has issued a letter saying SCO Linux customers won't be sued. The same does not seem to apply if using a non-SCO distribution such as RedHat." LightSail points to the SCO letter itself, and raises an interesting point: "If they approve the use of 'their' IP in Linux in a single kernel, then the GPL holds that IP SCO allows to be used by a select few must be freely released to any and all. It appears that all Linux users everywhere were just given a license to continued use of Linux even if SCO would win their suit with IBM." And Haikuu writes "eWeek recently posted an interview conducted by e-mail exchange with Linus Torvalds regarding his recent move to the OSDL and the SCO suit."

9 of 710 comments (clear)

  1. IP != Copyright by DarkMan · · Score: 5, Informative
    From the header: If they approve the use of 'their' IP in Linux in a single kernel, then the GPL holds that IP SCO allows to be used by a select few must be freely released to any and all. It appears that all Linux users everywhere were just given a license to continued use of Linux even if SCO would win their suit with IBM.


    No, emphatically not.

    GPL applies to copyright'ed materials only. If SCO have other form of IP protection (such as patent, or, as they in fact claim, trade secret) the the GPL does not even interact with it. And see below.

    Further, it is possible for SCO to liscence their copyrighted code such that all thier customers may use it. That does not make it GPL'd.

    The GPL only applies upon redistribution - it is quite valid for me to link in code written under any sort of liscence to the Linux kernel. However, I may not freely redistribute it unless I can meet all the restrictions on it. From the GPl, section 7:

    If you cannot distribute so as to satisfy simultaneously your obligations under this License and any other pertinent obligations, then as a consequence you may not distribute the Program at all.


    Granted, it is talking principly in terms of patent liscencing, but that's inconsequential.

    As a case in point, conside the NVIDIA binary drivers. If you have an NVIDIA card, you have a liscence to use that copyrighted code. You do not have a liscence to re-distribute NVIDIA's code. Yet you may link the two systems together, just fine, provided you don't try to redistribute the combined work.

    Now, SCO redistributing binaries from their ftp site, _after_ they make claims about thier code being in Linux is a whole different kettle of fish. That's a different issue however.
  2. Not really by Anonymous Coward · · Score: 4, Informative

    "If they approve the use of 'their' IP in Linux in a single kernel, then the GPL holds that IP SCO allows to be used by a select few must be freely released to any and all. It appears that all Linux users everywhere were just given a license to continued use of Linux even if SCO would win their suit with IBM."

    Unfortunately, this may be false (IANAL etc.) because SCO can say that "credit" their liability. That is, if the court finds that their IP was stolen and all Linux users must pay $1000 to SCO, SCO can simply credit their own customers as having "paid up" as it were. Now the interesting issue is this .. the software was licensed under GPL. Will SCO be able to _change_ the license terms (if not any existing SCO linux customer can cut & paste and recontribute their code back to Linux). Especially after issuing this statement of saying they will ensure their customers are unharmed. I would consider being revoked and then given shitty license terms as harmed. Dont know about the courts.

  3. Re:SCO Letter by Trogre · · Score: 4, Informative

    They said they won't sue people using SCO Linux, not that it was ok with them for the code to be used. There's a difference. If I jaywalk and don't get charged, it's not that jaywalking is not illegal, it's that the law was not enforced. Big difference.

    It would be, except that they're still distributing said product.

    --
    "Nine times out of ten, starting a fire is not the best way to solve the problem." - my wife
  4. How is the GPL Designed to turn copyright on it's by mindstrm · · Score: 4, Informative

    head? I'm sick of hearing this.

    It does NOTHING to take away ANYONE's rights under copyright.

    Free software authors, like ANY authors, have the right to choose how their works are licensed, and under what terms derivitave works can be made... and that choice includes saying "Anyone can use this as long as they abide by the GPL".

    You are always free to contact the copyright holder of any work available under the GPL and request licensing under different terms, you know. Think the author of a GPL work is perhaps a bunch of people? That depends on the project.. often copyrights are assigned to the project leader... and depending on how contributions are made, that may still be the case despite having lots of authors.

    I'm really unclear on what aspect of the GPL needs to be "challenged". If the GPL does not apply, then copyright law forbids the things people are doing with those works the authors placed under the GPL. It's not a use license, but if you don't accept it, the law is clear: you don't have the right to do certain things with that code.

    SO unless the argument is "THE gpl doesn't apply, so all works available under the GPL are actually in the public domain" there is no argument.

    IT doesn't have to be tested in court... copyright is already testd in court, and the authors of any GPL software are free to sue anyone who is not abiding by the license, and hence, has NO right to do what they are doing.

  5. Re:SCO Letter by sleeper0 · · Score: 4, Informative

    Since no one came up with any better research i thought i would share this, which was the only substantial discussion i was able to find of RCU patent & copyright history:

    http://lwn.net/Articles/36164/

  6. Re:SCO Letter by MrGrendel · · Score: 5, Informative
    They seem to have removed all of the kernels, at least in every place I looked. But they aren't nearly as clever as they think they are. From the file kernel-source-2.4.19.SuSE-106.nosrc.rpm (notice that they removed the source from the source rpm -- I confirmed that). But there are quite a few patches left. Inside patches.tar.bz is the file 020_rcu-poll. To quote...
    + * Read-Copy Update mechanism for mutual exclusion
    + *
    + * This program is free software; you can redistribute it and/or modify
    + * it under the terms of the GNU General Public License as published by
    and a little farther down is
    + * Copyright (c) International Business Machines Corp., 2001
    + *
    + * Author: Dipankar Sarma <dipankar@in.ibm.com>
    + *
    + * Based on the original work by Paul McKenney <paul.mckenney@us.ibm.com>
    + * and inputs from Andrea Arcangeli, Rusty Russell, Andi Kleen etc.

    What have you got to say for yourselves now, dumbasses? This may not contain the exact stuff that they're all worked up about (although it sounds like they want to claim RCU entirely), but it is a patch for source that does contain the offending material and therefore a derivative work.

  7. Re:SCO thinks the GPL is a joke by Anonymous Coward · · Score: 4, Informative

    Read parent again. Internal use means they don't give/sell/license the product to anyone, so they are not obligated to provide the code to anyone. Not a violation of the GPL.

  8. Interesting Development: Linux distributors okay by eric76 · · Score: 4, Informative

    SCO is now saying they have no intention of suing Linux distributors!

    From http://www.computerwire.info/brnews/6FF3308412856B 4D80256D4E005D45FA (Last time I pasted in a URL, it inserted a space. So if you can't connect, look for spaces)

    Linux distributors are safe from legal action by The SCO Group Inc, because the company does not want to destroy Linux, according to SCO's SVP and general manager of the SCOsource intellectual property enforcement division, Chris Sontag. ... "One of the reasons we haven't launched a suit against a Linux distributor is because of the GPL [open source General Public License]," Sontag told ComputerWire. "It would blow up the GPL and destroy Linux and we do not want to do that."

    However, they still appear to want "licensing fees"

    One solution may be a new kind of licensing mechanism for the SCO Unix code, he said, although there remain issues with the GPL that complicate how such a mechanism might be implemented. Sontag said SCO's effort was focused on identifying Linux intellectual property issues and possible mechanisms through which future problems could be prevented.

    Also, notice here that they are now saying the "infringing code" is from AIX and Dynix:

    "There is derivative code from AIX and Sequent Dynix [in Linux], there has also been contribution of derivative code from other licensees, and there has also been Unix System V code directly copied into Linux line by line," said Sontag.

    In other words, SCO now seems to be saying that the so-called infringements are from AIX and Dynix instead of System V.

    What they still aren't saying is those so-called infringements are of code written by Sequent and IBM, owned by Sequent and IBM, copyrighted by Sequent and IBM, and is theirs to do with as they wish.

    While AIX and Sequent Dynix are derivative works of System V, they have a long way to convince me that the IBM/Sequent modifications are derivative works of System V.

    It's a contract dispute with IBM based on definitions that have extremely interpreted to SCO's benefit and in ways that I suspect have rarely, if ever, been interpreted before.

    Also in the article:

    Asked if this meant that SCO was considering lawsuits against other Unix vendors Sontag was more reserved. "Potentially," he said.

    This brings up the obvious questions:

    1) Are they talking about other flavors of UNIX that have IBM/Sequent code? For that matter, are there other flavors of Linux have the IBM/Sequent code?

    or

    2) Have they found other so-called infringements apart from the IBM/Sequent code? Are they claiming, as it sometimes seems, that if System V and another UNIX has a few identical lines of code, there is necessarily an infringement regardless of the actual source of the code?

  9. Re:SCO Letter by ocelotbob · · Score: 5, Informative

    The source is still on the server, only its location is obfuscated a bit. It seems to me that the move to remove the kernel is just an issue of trying to appear that they've been irreparably damaged. I'd offer to diff from the mainstream kernel myself, but I'm on my laptop which has a tiny, tiny amount of storage space.

    --

    Marxism is the opiate of dumbasses