From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 57A063858405 for ; Mon, 15 Nov 2021 20:58:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 57A063858405 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-434-wzOAFdxlPteZ_CoEZBA6UQ-1; Mon, 15 Nov 2021 15:58:04 -0500 X-MC-Unique: wzOAFdxlPteZ_CoEZBA6UQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E812F1923761 for ; Mon, 15 Nov 2021 20:58:03 +0000 (UTC) Received: from greed.delorie.com (ovpn-112-96.phx2.redhat.com [10.3.112.96]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BBBE65C1A1; Mon, 15 Nov 2021 20:58:03 +0000 (UTC) Received: from greed.delorie.com.redhat.com (localhost [127.0.0.1]) by greed.delorie.com (8.15.2/8.15.2) with ESMTP id 1AFKw2Aa2910297; Mon, 15 Nov 2021 15:58:02 -0500 From: DJ Delorie To: Florian Weimer Cc: libc-alpha@sourceware.org Subject: Re: [patch v1] Allow for unpriviledged nested containers In-Reply-To: <87sfw1qz3q.fsf@oldenburg.str.redhat.com> Date: Mon, 15 Nov 2021 15:58:02 -0500 Message-ID: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-6.5 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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: Mon, 15 Nov 2021 20:58:07 -0000 Florian Weimer writes: > * DJ Delorie: >> Florian Weimer writes: >>> Have you tried a bind mount of the existing /proc into the chroot (from >>> the outside of that chroot)? >> >> That's an interesting idea, but the directory it (and /sys, /dev, etc, >> eventually, I suppose) needs to be mounted on doesn't exist until we're >> late into "make check" and rsync'ing the pristine test container to the >> working test container. And we delete and rebuild that container as >> needed. It would be a lot of messy logic to pre-mount that. > > Huh. We already do this for various parts of /dev. Ah, I thought you meant "outside of the podman container". Testing...