From owner-cvs-src@FreeBSD.ORG Sun Jul 3 01:10:53 2005 Return-Path: X-Original-To: cvs-src@FreeBSD.ORG Delivered-To: cvs-src@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F13C016A88B; Sun, 3 Jul 2005 00:58:36 +0000 (GMT) (envelope-from ps@mu.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id E33074468E; Sun, 3 Jul 2005 00:42:47 +0000 (GMT) (envelope-from ps@mu.org) Received: by elvis.mu.org (Postfix, from userid 1000) id BDF3E6DCD5; Sat, 2 Jul 2005 17:38:10 -0700 (PDT) X-Original-To: ps@mu.org Delivered-To: ps@mu.org Received: from mx2.freebsd.org (mx2.freebsd.org [216.136.204.119]) by elvis.mu.org (Postfix) with ESMTP id 4828A5C99E for ; Tue, 25 Jan 2005 03:07:11 -0800 (PST) Received: from hub.freebsd.org (hub.freebsd.org [216.136.204.18]) by mx2.freebsd.org (Postfix) with ESMTP id 6B65856584 for ; Tue, 25 Jan 2005 11:07:10 +0000 (GMT) (envelope-from owner-src-committers@FreeBSD.org) Received: by hub.freebsd.org (Postfix) id DF97516A543; Tue, 25 Jan 2005 11:06:52 +0000 (GMT) Delivered-To: ps@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 538) id 9429616A4D0; Tue, 25 Jan 2005 11:06:51 +0000 (GMT) Delivered-To: src-committers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AF69016A4CE; Tue, 25 Jan 2005 11:06:50 +0000 (GMT) Received: from nagual.pp.ru (pobrecita.freebsd.ru [194.87.13.42]) by mx1.FreeBSD.org (Postfix) with ESMTP id E227C43D3F; Tue, 25 Jan 2005 11:06:49 +0000 (GMT) (envelope-from ache@nagual.pp.ru) Received: from nagual.pp.ru (ache@localhost [127.0.0.1]) by nagual.pp.ru (8.13.1/8.13.1) with ESMTP id j0PB6mqr030721; Tue, 25 Jan 2005 14:06:48 +0300 (MSK) (envelope-from ache@nagual.pp.ru) Received: (from ache@localhost) by nagual.pp.ru (8.13.1/8.13.1/Submit) id j0PB6mPx030720; Tue, 25 Jan 2005 14:06:48 +0300 (MSK) (envelope-from ache) From: Andrey Chernov To: Poul-Henning Kamp , src-committers@FreeBSD.ORG, cvs-src@FreeBSD.ORG, cvs-all@FreeBSD.ORG Message-ID: <20050125110648.GB29791@nagual.pp.ru> Mail-Followup-To: Andrey Chernov , Poul-Henning Kamp , src-committers@FreeBSD.ORG, cvs-src@FreeBSD.ORG, cvs-all@FreeBSD.ORG References: <20050125103250.GA29461@nagual.pp.ru> <80962.1106649452@critter.freebsd.dk> <20050125105811.GA29791@nagual.pp.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050125105811.GA29791@nagual.pp.ru> User-Agent: Mutt/1.5.6i X-AntiVirus: checked by AntiVir Milter (version: 1.1.0-3; AVE: 6.29.0.8; VDF: 6.29.0.77; host: nagual.pp.ru) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-1.5.6 (nagual.pp.ru [0.0.0.0]); Tue, 25 Jan 2005 14:06:49 +0300 (MSK) Sender: owner-src-committers@FreeBSD.org Precedence: bulk X-Loop: FreeBSD.ORG X-Spam-Checker-Version: SpamAssassin 3.0.1 (2004-10-22) on elvis.mu.org X-Spam-Status: No, score=-2.6 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.0.1 X-Spam-Level: Cc: Subject: Re: cvs commit: src/sys/kern sys_generic.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Sun, 03 Jul 2005 01:10:54 -0000 X-Original-Date: Tue, 25 Jan 2005 14:06:48 +0300 X-List-Received-Date: Sun, 03 Jul 2005 01:10:54 -0000 On Tue, Jan 25, 2005 at 01:58:11PM +0300, Andrey Chernov wrote: > What's about "invalid buffer pointers" detection, directly mentioned in > the standard (above)? Now it is broken for zero bytes read because your > newly inserted check takes precedence. The next precedence violation candidate in error detection will be: "[EIO] The process is a member of a background process attempting to read from its controlling terminal, the process is ignoring or blocking the SIGTTIN signal, or the process group is orphaned." I.e. look at ERRORS section list and inspect each errno returning broken by preliminary zero bytes check. -- http://ache.pp.ru/