From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19886C433E1 for ; Tue, 19 May 2020 08:37:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EEBB22075F for ; Tue, 19 May 2020 08:37:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726121AbgESIhd (ORCPT ); Tue, 19 May 2020 04:37:33 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:40654 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726880AbgESIhc (ORCPT ); Tue, 19 May 2020 04:37:32 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 49R8QK0Grqz1qrf4; Tue, 19 May 2020 10:37:29 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 49R8QJ5zQ7z1qsq7; Tue, 19 May 2020 10:37:28 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id slUeY5zBMP1u; Tue, 19 May 2020 10:37:27 +0200 (CEST) X-Auth-Info: FqBIyAr0MyUGIS5Ip8Q7OSzRYusW2FcZjUE71QeBiiTFJFnlwZ4bNMhWHvnp6j06 Received: from igel.home (ppp-46-244-171-2.dynamic.mnet-online.de [46.244.171.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 19 May 2020 10:37:27 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id C49402C0C39; Tue, 19 May 2020 10:37:26 +0200 (CEST) From: Andreas Schwab To: ebiederm@xmission.com (Eric W. Biederman) Cc: Christian Brauner , Jann Horn , Kees Cook , Al Viro , Andrew Morton , Tetsuo Handa , Eric Biggers , Dmitry Vyukov , linux-fsdevel , linux-security-module , Linux API , kernel list Subject: Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES References: <20200518055457.12302-1-keescook@chromium.org> <20200518055457.12302-2-keescook@chromium.org> <20200518130251.zih2s32q2rxhxg6f@wittgenstein> <20200518144627.sv5nesysvtgxwkp7@wittgenstein> <87blmk3ig4.fsf@x220.int.ebiederm.org> X-Yow: Two with FLUFFO, hold th' BEETS..side of SOYETTES! Date: Tue, 19 May 2020 10:37:26 +0200 In-Reply-To: <87blmk3ig4.fsf@x220.int.ebiederm.org> (Eric W. Biederman's message of "Mon, 18 May 2020 18:57:15 -0500") Message-ID: <87mu64uxq1.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.91 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-api-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org On Mai 18 2020, Eric W. Biederman wrote: > If it was only libc4 and libc5 that used the uselib system call then it > can probably be removed after enough time. Only libc4 used it, libc5 was already ELF. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."