Re: OpenCascade license opinion

2008-01-03 Thread Adam C Powell IV
On Wed, 2008-01-02 at 02:45 +0100, Aurelien Jarno wrote: On Mon, Dec 31, 2007 at 02:20:24PM -0500, Adam C Powell IV wrote: On Fri, 2007-12-21 at 21:32 +0100, Aurelien Jarno wrote: Adam C Powell IV a écrit : On Thu, 2007-12-20 at 02:25 +0100, Aurelien Jarno wrote: Adam C Powell IV a

Re: OpenCascade license opinion

2008-01-01 Thread Francesco Poli
On Mon, 31 Dec 2007 20:18:59 -0500 Adam C Powell IV wrote: On Mon, 2007-12-31 at 23:20 +0100, Francesco Poli wrote: On Mon, 31 Dec 2007 14:20:24 -0500 Adam C Powell IV wrote: [...] Francesco, I read the Linux Today story which you linked, and don't see how it's relevant. It's

Re: OpenCascade license opinion

2008-01-01 Thread Aurelien Jarno
On Mon, Dec 31, 2007 at 02:20:24PM -0500, Adam C Powell IV wrote: [Sorry to let the thread drop for so long] On Fri, 2007-12-21 at 21:32 +0100, Aurelien Jarno wrote: Adam C Powell IV a écrit : On Thu, 2007-12-20 at 02:25 +0100, Aurelien Jarno wrote: Adam C Powell IV a écrit : It

Re: OpenCascade license opinion

2007-12-31 Thread Adam C Powell IV
[Sorry to let the thread drop for so long] On Fri, 2007-12-21 at 21:32 +0100, Aurelien Jarno wrote: Adam C Powell IV a écrit : On Thu, 2007-12-20 at 02:25 +0100, Aurelien Jarno wrote: Adam C Powell IV a écrit : It depends on OpenCascade, which has a license which sounds DFSG-free. The

Re: OpenCascade license opinion

2007-12-31 Thread Francesco Poli
On Mon, 31 Dec 2007 14:20:24 -0500 Adam C Powell IV wrote: [...] Francesco, I read the Linux Today story which you linked, and don't see how it's relevant. It's another case where a license is interpreted by upstream in an awkward way, thus making the work non-free. Which terms of this

Re: OpenCascade license opinion

2007-12-31 Thread Adam C Powell IV
On Mon, 2007-12-31 at 23:20 +0100, Francesco Poli wrote: On Mon, 31 Dec 2007 14:20:24 -0500 Adam C Powell IV wrote: [...] Francesco, I read the Linux Today story which you linked, and don't see how it's relevant. It's another case where a license is interpreted by upstream in an

Re: OpenCascade license opinion

2007-12-22 Thread Arnoud Engelfriet
Francesco Poli wrote: On the other hand, maybe the Open Cascade license counts as an agreement, since the copyright holder says that you have to accept the license in order to download the software (i.e.: in order to become a lawful acquirer). Then, after you accepted the license, you are

Re: OpenCascade license opinion

2007-12-22 Thread John Halton
On Fri, Dec 21, 2007 at 07:50:12PM +0100, Francesco Poli wrote: I would say that, if I download software from a website, I am not the one who's creating the new copy: the web server is doing so, to satisfy my request, and the web server is operated by the copyright holder of the software (or

Re: OpenCascade license opinion

2007-12-22 Thread Francesco Poli
On Sat, 22 Dec 2007 22:11:26 + John Halton wrote: On Fri, Dec 21, 2007 at 07:50:12PM +0100, Francesco Poli wrote: I would say that, if I download software from a website, I am not the one who's creating the new copy: the web server is doing so, to satisfy my request, and the web server

Re: OpenCascade license opinion

2007-12-22 Thread John Halton
On Sun, Dec 23, 2007 at 12:02:55AM +0100, Francesco Poli wrote: If this is the case, may I claim that I am a lawful acquirer of the copy that consists of network packets? At that point, I may claim that the law allows me to create a copy onto my hard-drive because it's necessary for the use of

Re: OpenCascade license opinion

2007-12-21 Thread Arnoud Engelfriet
Francesco Poli wrote: On Thu, 20 Dec 2007 17:45:28 + John Halton wrote: I don't think there's a problem with making the licence binding on users or downloaders. Quite the contrary: someone who uses or downloads the software is performing an act restricted by the copyright for which a

Re: OpenCascade license opinion

2007-12-21 Thread John Halton
On 21/12/2007, Arnoud Engelfriet [EMAIL PROTECTED] wrote: Francesco Poli wrote: Specifically for computer programs, some jurisdictions recognize the right to load and execute a program as an exclusive right of the copyright holder. The 1991 EU Copyright Directive for instance explicitly says

Re: OpenCascade license opinion

2007-12-21 Thread Arnoud Engelfriet
John Halton wrote: On 21/12/2007, Arnoud Engelfriet [EMAIL PROTECTED] wrote: If the copyright holder makes a program available for download (or permits someone else to do so), then I would say that anyone who downloads the work is a lawful acquirer and therefore may execute the work

Re: OpenCascade license opinion

2007-12-21 Thread John Halton
On 21/12/2007, Arnoud Engelfriet [EMAIL PROTECTED] wrote: Well, if a lawful acquirer is someone who has a right to use it, why would the Directive need to spell out they have the right to use it? Well, quite. That's probably why the UK implementation hides it away in section 50C under the bland

Re: OpenCascade license opinion

2007-12-21 Thread John Halton
On 21/12/2007, Arnoud Engelfriet [EMAIL PROTECTED] wrote: I've never seen cases or commentary on this point either. I suppose it wouldn't be worth the lawsuit. Even if my interpretation were to prevail, all it gets someone is the right to execute the software on the one computer he downloaded

Re: OpenCascade license opinion

2007-12-21 Thread Arnoud Engelfriet
John Halton wrote: It's like saying, Someone who has the right to park their car in this parking space has the right to drive their car onto that parking space. Now I see what you mean. Fair point, I'll have to be a little more nuanced in my responses here. I've never seen cases or commentary

Re: OpenCascade license opinion

2007-12-21 Thread Francesco Poli
On Fri, 21 Dec 2007 12:51:01 + John Halton wrote: [...] However, when you download software, you are not acquiring an existing copy - you are creating a new one. Hence Article 5(1) does not apply. Wait, who's creating the new copy, though? I would say that, if I download software from a

Re: OpenCascade license opinion

2007-12-21 Thread Francesco Poli
On Fri, 21 Dec 2007 09:44:16 +0100 Arnoud Engelfriet wrote: Francesco Poli wrote: On Thu, 20 Dec 2007 17:45:28 + John Halton wrote: I don't think there's a problem with making the licence binding on users or downloaders. Quite the contrary: someone who uses or downloads the

Re: OpenCascade license opinion

2007-12-21 Thread Aurelien Jarno
Adam C Powell IV a écrit : On Thu, 2007-12-20 at 02:25 +0100, Aurelien Jarno wrote: Adam C Powell IV a écrit : Greetings, I just sent in an RFP for Salomé, a very nice and highly capable engineering tool under LGPL. That was my goal when I started to look at packaging OpenCascade. But

Re: OpenCascade license opinion

2007-12-20 Thread Francesco Poli
On Wed, 19 Dec 2007 11:53:29 -0500 Adam C Powell IV wrote: Greetings, Hello! :) I just sent in an RFP for Salomé, a very nice and highly capable engineering tool under LGPL. As a personal note, I can say that Salomé looks like a pretty interesting tool: I already knew about it (even

Re: OpenCascade license opinion

2007-12-20 Thread John Halton
On 20/12/2007, Francesco Poli [EMAIL PROTECTED] wrote: This clause attempts to make the license legally binding even to people who merely use or download the software (sections 2, 3, and 13 restate the same concept). This goes beyond what copyright laws (at least in some jurisdictions) allow

Re: OpenCascade license opinion

2007-12-20 Thread Adam C Powell IV
On Thu, 2007-12-20 at 02:25 +0100, Aurelien Jarno wrote: Adam C Powell IV a écrit : Greetings, I just sent in an RFP for Salomé, a very nice and highly capable engineering tool under LGPL. That was my goal when I started to look at packaging OpenCascade. But there is a lot of work,

Re: OpenCascade license opinion

2007-12-20 Thread Francesco Poli
On Thu, 20 Dec 2007 12:37:07 -0500 Adam C Powell IV wrote: On Thu, 2007-12-20 at 02:25 +0100, Aurelien Jarno wrote: [...] Yes I have contacted upstream about the preamble. They answered me vaguely about the whole license, saying that it is clear that any changes have to be sent back.

Re: OpenCascade license opinion

2007-12-20 Thread Francesco Poli
On Thu, 20 Dec 2007 17:45:28 + John Halton wrote: On 20/12/2007, Francesco Poli [EMAIL PROTECTED] wrote: This clause attempts to make the license legally binding even to people who merely use or download the software (sections 2, 3, and 13 restate the same concept). This goes beyond

OpenCascade license opinion

2007-12-19 Thread Adam C Powell IV
Greetings, I just sent in an RFP for Salomé, a very nice and highly capable engineering tool under LGPL. It depends on OpenCascade, which has a license which sounds DFSG-free. The license is at: http://www.opencascade.org/occ/license/ There were two discussions on the OpenCascade license last

Re: OpenCascade license opinion

2007-12-19 Thread John Halton
On 19/12/2007, Adam C Powell IV [EMAIL PROTECTED] wrote: The preamble is: In short, Open CASCADE Technology Public License is LGPL-like with certain differences. You are permitted to use Open CASCADE Technology within commercial environments and you are obliged to

Re: OpenCascade license opinion

2007-12-19 Thread Aurelien Jarno
Adam C Powell IV a écrit : Greetings, I just sent in an RFP for Salomé, a very nice and highly capable engineering tool under LGPL. That was my goal when I started to look at packaging OpenCascade. But there is a lot of work, as Salomé depends on a lot of libraries or softwares that are not