From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753549AbZBZA3j (ORCPT ); Wed, 25 Feb 2009 19:29:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751437AbZBZA3a (ORCPT ); Wed, 25 Feb 2009 19:29:30 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:49639 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751435AbZBZA33 (ORCPT ); Wed, 25 Feb 2009 19:29:29 -0500 Date: Wed, 25 Feb 2009 16:28:36 -0800 From: Andrew Morton To: Joe Malicki Cc: linux-kernel@vger.kernel.org, jmalicki@metacarta.com, bakerkj@metacarta.com, mitz@metacarta.com Subject: Re: BUG: setuid sometimes doesn't. Message-Id: <20090225162836.63fce3c4.akpm@linux-foundation.org> In-Reply-To: <9683328.9717571235603514325.JavaMail.root@ouachita> References: <10783026.9717361235603356623.JavaMail.root@ouachita> <9683328.9717571235603514325.JavaMail.root@ouachita> X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.20; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 25 Feb 2009 18:11:54 -0500 (EST) Joe Malicki wrote: > wow, good bug report! > > Very rarely, we experience a setuid program not properly getting > the euid of its owner. Do you know which euid it _does_ get? Is it unchanged, or is it random garbage, or...?