Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp4647021ybg; Tue, 29 Oct 2019 10:14:32 -0700 (PDT) X-Google-Smtp-Source: APXvYqzNq+PJISe34eLkkv5Ubwj04ssxbrcHWxlRapeiCHFkRnlnbaM5BqBVI/JKInn7XIudm4uW X-Received: by 2002:a17:906:694e:: with SMTP id c14mr4564727ejs.122.1572369272186; Tue, 29 Oct 2019 10:14:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572369272; cv=none; d=google.com; s=arc-20160816; b=D589noPoIKVoSimvEGYkpK8guHSvVQi90+DpyuHbAtVU9cYTlRSlUPW4GXpK9E6cjO lDNj+BYXKe9ks5spFx3etWHQIqNrwo6sqUAd6qYv73ZBuQIx7aFEbfNZDX3Hbjs0jPkb D5UDsfBbkGn4NeLakUYuHmyv9Jf/sWMizszsDQEdA5oLDxELc/HF+dKVbd0It/JWrLlt cLd9CkkdUDaI20566s8gzlvu2A7fcFQb8BJT0+0FjSvAfAVZKRr8wXOBrt3JYif5OTkW ZDY+yPTiUKziOSrz+OF/kL+Olyc6NdsdNOYMN0WuYBeyB3AspS/m+Tdp1/AwH4iYyIyE 3WSA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=E+QOkJMm3UokeE0A8GCwPe+dhKFk6bPD/1YzqHQwa14=; b=QJoHffFJCYwVKomWT5Av/i5U49k71iLfQwlW8vRE4jC/vsI9imoS5LdGgrLyFmaORL qFJ7g9RSx6rTS/fGfvOHp+ID+djqcQdGySW36GuAceMKSzOfV+LU73tEPxHifIM8Kg+q QZdxNXgU25zBgJXQCaXZhfz5ROy/n87BGdO46e2cEcpsJAtZGXJzxyaf5U1TuBLJnlex yvj7Jq81Ci69ctiVf4CLsMausrC/TXCUN1UGj/4W+rvpX8ngeG4FKhjFbg9jQ/jmpg3L MJf5ovlHoDCPpr0CP0wBvw3lGQazlvqlNOnZpECH23MrIubGciuchGQPY0WTTGQdGIps I8Zg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n9si8698250ejc.244.2019.10.29.10.14.07; Tue, 29 Oct 2019 10:14:32 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390820AbfJ2RKR (ORCPT + 99 others); Tue, 29 Oct 2019 13:10:17 -0400 Received: from mail.hallyn.com ([178.63.66.53]:37718 "EHLO mail.hallyn.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727763AbfJ2RKQ (ORCPT ); Tue, 29 Oct 2019 13:10:16 -0400 X-Greylist: delayed 517 seconds by postgrey-1.27 at vger.kernel.org; Tue, 29 Oct 2019 13:10:15 EDT Received: by mail.hallyn.com (Postfix, from userid 1001) id 8C8129AD; Tue, 29 Oct 2019 12:01:37 -0500 (CDT) Date: Tue, 29 Oct 2019 12:01:37 -0500 From: "Serge E. Hallyn" To: Miklos Szeredi Cc: "Eric W . Biederman" , overlayfs , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 0/5] allow unprivileged overlay mounts Message-ID: <20191029170137.GA21633@mail.hallyn.com> References: <20191025112917.22518-1-mszeredi@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 25, 2019 at 01:35:20PM +0200, Miklos Szeredi wrote: > On Fri, Oct 25, 2019 at 1:30 PM Miklos Szeredi wrote: > > > > Hi Eric, > > > > Can you please have a look at this patchset? > > > > The most interesting one is the last oneliner adding FS_USERNS_MOUNT; > > whether I'm correct in stating that this isn't going to introduce any > > holes, or not... > > Forgot the git tree: > > git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git#ovl-unpriv > > Thanks, > Miklos I've looked through it, seemed sensible to me. -serge