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=-3.8 required=3.0 tests=BAYES_00, 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 3272AC4338F for ; Thu, 29 Jul 2021 14:24:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1698E600CD for ; Thu, 29 Jul 2021 14:24:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237455AbhG2OYY (ORCPT ); Thu, 29 Jul 2021 10:24:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:37740 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237350AbhG2OYX (ORCPT ); Thu, 29 Jul 2021 10:24:23 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3F90460560; Thu, 29 Jul 2021 14:24:18 +0000 (UTC) Date: Thu, 29 Jul 2021 16:24:15 +0200 From: Christian Brauner To: John Cotton Ericson Cc: LKML , David Laight , Andy Lutomirski , "Jason A. Donenfeld" , Kernel Hardening , Jann Horn , Christian Brauner Subject: Re: Leveraging pidfs for process creation without fork Message-ID: <20210729142415.qovpzky537zkg3dp@wittgenstein> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 28, 2021 at 12:37:57PM -0400, John Cotton Ericson wrote: > Hi, > > I was excited to learn about about pidfds the other day, precisely in hopes > that it would open the door to such a "sane process creation API". I > searched the LKML, found this thread, and now hope to rekindle the > discussion; my apologies if there has been more discussion since that I Yeah, I haven't forgotten this discussion. A proposal is on my todo list for this year. So far I've scheduled some time to work on this in the fall. Thanks! Christian