From owner-freebsd-current@FreeBSD.ORG Fri Nov 14 15:59:45 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 592B516A4CE; Fri, 14 Nov 2003 15:59:45 -0800 (PST) Received: from smtp1.server.rpi.edu (smtp1.server.rpi.edu [128.113.2.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3CB9043F75; Fri, 14 Nov 2003 15:59:44 -0800 (PST) (envelope-from drosih@rpi.edu) Received: from [128.113.24.47] (gilead.netel.rpi.edu [128.113.24.47]) by smtp1.server.rpi.edu (8.12.10/8.12.9) with ESMTP id hAENxh7P028591; Fri, 14 Nov 2003 18:59:43 -0500 Mime-Version: 1.0 X-Sender: drosih@mail.rpi.edu Message-Id: In-Reply-To: References: Date: Fri, 14 Nov 2003 18:59:42 -0500 To: Robert Watson , Munish Chopra , kirk@mckusick.com From: Garance A Drosihn Content-Type: text/plain; charset="us-ascii" ; format="flowed" X-Scanned-By: CanIt (www . canit . ca) cc: current@freebsd.org Subject: Re: HEADS-UP new statfs structure X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Nov 2003 23:59:45 -0000 At 5:26 PM -0500 11/14/03, Robert Watson wrote: > >As soon as you recompile libc, applications expecting the old >statfs() ABI get the new statfs(), and depending on where their >smaller struct statfs is located, may stomp on memory they're >using for something else (like critical data structures). But if they are re-compiled, won't they be re-compiled with the newer struct statfs? (and thus be the correct size) -- Garance Alistair Drosehn = gad@gilead.netel.rpi.edu Senior Systems Programmer or gad@freebsd.org Rensselaer Polytechnic Institute or drosih@rpi.edu