From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) by sourceware.org (Postfix) with ESMTPS id 9DF57385802A for ; Fri, 26 Feb 2021 19:23:54 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 9DF57385802A Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=whitebox@nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4DnKMY5JLhz1rwbJ; Fri, 26 Feb 2021 20:23:53 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4DnKMY53PXz1t6pP; Fri, 26 Feb 2021 20:23:53 +0100 (CET) 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 annSHMy-0yuq; Fri, 26 Feb 2021 20:23:53 +0100 (CET) X-Auth-Info: ZbPENN9BVnTqsWiq95Y+FD/sLAhJf3nvndlNtSpjBMaZ7F9i90vfMaDhsFprLhit Received: from igel.home (ppp-46-244-176-188.dynamic.mnet-online.de [46.244.176.188]) (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; Fri, 26 Feb 2021 20:23:53 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 8BF852C320D; Fri, 26 Feb 2021 20:23:52 +0100 (CET) From: Andreas Schwab To: Tyson Whitehead via Libc-alpha Cc: Tyson Whitehead Subject: Re: Running via gives a different executable References: <89538393-2014-85c6-2350-9f02847318a4@gmail.com> X-Yow: Your CHEEKS sit like twin NECTARINES above a MOUTH that knows no BOUNDS -- Date: Fri, 26 Feb 2021 20:23:52 +0100 In-Reply-To: <89538393-2014-85c6-2350-9f02847318a4@gmail.com> (Tyson Whitehead via Libc-alpha's message of "Fri, 26 Feb 2021 13:21:34 -0500") Message-ID: <878s7ar5tj.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1.91 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Feb 2021 19:23:56 -0000 This cannot be fixed in user-space. The kernel always uses the first argument of the execve syscall as the exe link, and it cannot be changed afterwards. 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."