From owner-freebsd-hackers@freebsd.org Tue Mar 13 20:02:35 2018 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2D14FF4BBE7 for ; Tue, 13 Mar 2018 20:02:35 +0000 (UTC) (envelope-from ske@pkmab.se) Received: from mail1.bemta6.messagelabs.com (mail1.bemta6.messagelabs.com [193.109.254.115]) by mx1.freebsd.org (Postfix) with ESMTP id CEC0A71ACA for ; Tue, 13 Mar 2018 20:02:34 +0000 (UTC) (envelope-from ske@pkmab.se) Received: from [193.109.254.147] (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256 bits)) by server-11.bemta-6.messagelabs.com id 16/AB-01262-5CC28AA5; Tue, 13 Mar 2018 19:55:49 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrBIsWRWlGSWpSXmKPExsVycM+Pg7pHdVZ EGTz4rGGxffM/RgdGjxmf5rMEMEaxZuYl5VcksGZ82rCdveABc8XSTRsYGxh7mLsYOTmEBE4y Svz9mAlhH2eUeDUzoYuRC8iezijR8u4WC0hCWMBV4vj802wgtoiAisT0mU/ZQWwWAW2JuY+bw GqYBeQlHm4/A2ZzCqRK7LrxGMyWEFCQ+LJjHiuIzSsgKHFy5hOoeh2Jd30PwI5gE9CQmHernw WixlRi/bNFrBC9wRJ9s7+zQdhqElfPbWKG6NWWWLbwNfMERoFZSMbOQjJ2FpKyBYzMqxg1ilO LylKLdA2N9ZKKMtMzSnITM3N0DQ3M9HJTi4sT01NzEpOK9ZLzczcxAsOTAQh2MH5ZFnCIUZKD SUmU97jCiighvqT8lMqMxOKM+KLSnNTiQ4wyHBxKErzxwHAXEixKTU+tSMvMAUYKTFqCg0dJh Pe3NlCat7ggMbc4Mx0idYrRmKNt5ZM2Zo4bL163MQux5OXnpUqJ834BKRUAKc0ozYMbBIvgS4 yyUsK8jECnCfEUpBblZpagyr9iFOdgVBLmLQe5hyczrwRu3yugU5iATrlyYgnIKSWJCCmpBsa 8oCCnWxxzZuU8lU5nvtgvfOu/1hO5+fffVL2PfdI+TVAq3W3xM4W2WMEXmnV9vs5x9+TPW66S f8S21+SdQMqpGQ4HL2y9u9uYw2XZ1L1fP+9fl1PyK/yzwnefifwdOvX/DDgOSdZmXtY+k9krE Rxvc27dk4sZwveDVkkXdr7gvc4uPPXAhZ1KLMUZiYZazEXFiQAjY2bF2wIAAA== X-Env-Sender: ske@pkmab.se X-Msg-Ref: server-12.tower-27.messagelabs.com!1520970949!110918357!1 X-Originating-IP: [193.188.248.193] X-SYMC-ESS-Client-Auth: outbound-route-from=fail X-StarScan-Received: X-StarScan-Version: 9.9.15; banners=-,-,- X-VirusChecked: Checked Received: (qmail 48606 invoked from network); 13 Mar 2018 19:55:49 -0000 Received: from cdo-smtp32.composeit.net (HELO cdo-smtp32.composeit.net) (193.188.248.193) by server-12.tower-27.messagelabs.com with SMTP; 13 Mar 2018 19:55:49 -0000 Received: from cdo-smtp32.composeit.net (localhost [127.0.0.1]) by cdo-smtp32.composeit.net (Postfix) with ESMTP id 470D915663 for ; Tue, 13 Mar 2018 20:55:49 +0100 (CET) Received: from psy-app005.precio.lan (unknown [10.112.7.132]) by cdo-smtp32.composeit.net (Postfix) with ESMTP id 3C15C15662 for ; Tue, 13 Mar 2018 20:55:49 +0100 (CET) Received: from berenice.precio.lan ([172.27.68.201]) by psy-app005.precio.lan with Microsoft SMTPSVC(8.5.9600.16384); Tue, 13 Mar 2018 20:55:49 +0100 Subject: Re: GSoC Idea: per-process filesystem namespaces for FreeBSD To: Theron Date: Tue, 13 Mar 2018 20:55:46 +0100 (CET) Cc: freebsd-hackers@freebsd.org In-Reply-To: from "Theron" at Mar 13, 18 12:53:18 pm X-Mailer: ELM [version 2.4 PL23] MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 From: Kristoffer Eriksson Message-ID: <201803132055.aa28780@berenice.pkmab.se> X-OriginalArrivalTime: 13 Mar 2018 19:55:49.0195 (UTC) FILETIME=[48A611B0:01D3BB05] X-Virus-Scanned: ClamAV using ClamSMTP Content-Transfer-Encoding: quoted-printable X-Mailman-Approved-At: Tue, 13 Mar 2018 21:12:41 +0000 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Mar 2018 20:02:35 -0000 On 13 Mar 2018 12:53:18, Theron wrote: > For those unfamiliar with Plan9, here is a rough explanation of the > namespace feature: unlike in Unix, where all processes share the same > virtual filesystem, each process instead has its own view of the > filesystem according to what has been mounted ... What if I mount a new /etc with a passwd file where root has no password, and then run "su"? (How does Plan9 handle that?) Regards/Kristoffer Eriksson