| > It's "you can't provide binaries without also providing source code", not "you can't do binaries". Edit: It's "without also providing source code under the terms of the GPL " - this is a nuance of the GPL's attempt at re-defining a term of art - "derived work". And yes, it deviates from Copyright law norms. Whether a court will consider only the meaning as understood traditionally, or whether they will simply treat the confusingly implied broader definition as a mere additional term of the license which must be enforced, I have no idea. > Would you prefer them to spend their resources chasing down the violations where the offender provides no source code, or the violations that can be sidestepped by typing 'make' into a terminal? Who says they're expending resources on Canonical? They've left NVidia alone, because they don't ship GPL'd software. They're spending on VMWare, because they ship a hacked Linux distro with proprietary blobs bolted on. In the case of Canonical, they're letting them know they're trying to do LGPL things with a Linux that is actually GPL. Edit2: GPLv2 says: > Thus, it is not the intent of this section to claim rights or contest your rights to work written entirely by you; So distributing CDDL'd source and asking the user to do "make zfs.ko" is fine. > rather, the intent is to exercise the right to control the distribution of derivative or collective works based on the Program. This, among other places in GPLv2 is where they have problems with binaries. |
Well, they say it, right there in the article: "Conservancy contacted Canonical to inform them of their GPL violation". And at the end of the article, when they say "Our lawyers, in conjunction with our GPL compliance and software forensics experts, have analyzed the Linux+ZFS that Canonical includes in their Ubuntu 16.04 prereleases". That's three kinds of experts, all doing "analysis".
And I say it above, when I talk about the article itself taking effort to write and the conversations it references also taking effort. These kinds of contacts aren't a one-sentence email fired off to 'hello@canonical.com'. They have to be thought out and worded correctly, and they engaged in a conversation afterwards. No, it's not like that email takes a week to write, but neither is it trivial; it's the result of thought, debate, and conversations.
> So distributing CDDL'd source and asking the user to do "make zfs.ko" is fine.
I really think you're missing my point. You keep speaking to the technical argument - I am not saying there is no merit in the technical argument. I want to reiterate (for the third time) that I think that this is far too small fry for a resource-starved group to chase after. Yes, there is a distinction here. No, it's not worth the time to chase, given other, more severe violations.
I am making a starved resources argument, not a technical merits argument. In the grand scheme in the world of violations of free software licenses, Canonical's violation (providing a binary and the source it came from, not just the source) is about as mild as you can get. The core spirit of the GPL (that the source code is freely available) is not compromised by the presence or absence of a build artifact.