From owner-freebsd-questions@FreeBSD.ORG Mon Jul 27 11:10:04 2009 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 80A55106576E for ; Mon, 27 Jul 2009 11:10:04 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: from chen.org.nz (ip-58-28-152-174.static-xdsl.xnet.co.nz [58.28.152.174]) by mx1.freebsd.org (Postfix) with ESMTP id F33488FC29 for ; Mon, 27 Jul 2009 11:09:59 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: by chen.org.nz (Postfix, from userid 1000) id 522AC28410; Mon, 27 Jul 2009 23:09:52 +1200 (NZST) Date: Mon, 27 Jul 2009 23:09:52 +1200 From: Jonathan Chen To: son goku Message-ID: <20090727110952.GA60932@osiris.chen.org.nz> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i Cc: freebsd-questions@freebsd.org Subject: Re: source code licensing questions X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Jul 2009 11:10:10 -0000 On Mon, Jul 27, 2009 at 11:58:14AM +0300, son goku wrote: [...] > Browsing the web about the BSD license just made me confused. Seems like to > understand these licensing issues you must be a lawyer. Basically the BSD licence is: do what you like, but: 1. don't say you did it all by yourself. 2. you can't blame us for anything. 3. Include the COPYRIGHT notice. > I got the following questions regarding source license: > 1.Do I need to open the source code for my product if I use the BSD kernel > as part of the product? No. > 2.If I do some kernel changes, do I need to open those changes as well? No. > 3.What about Dtrace, if I use DTrace will I need to open code that use it? The CDDL licence seems to imply that you do. > 4.Suppose the answer for 1-3 is no, s there any other reason why I need to > open the code. Only if you feel like it. -- Jonathan Chen ---------------------------------------------------------------------- Jesus saves. Allah forgives. Cthulu thinks you'd make a nice sandwich.