From nobody Sat Jul 5 16:08:59 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=fail(p=none dis=none) header.from=canonical.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1521547717332517.1894503153146; Tue, 20 Mar 2018 05:08:37 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0A3853B594; Tue, 20 Mar 2018 12:08:36 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D9BBA5D9C8; Tue, 20 Mar 2018 12:08:35 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 9FD63181BA00; Tue, 20 Mar 2018 12:08:35 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w2KC8Wf4026872 for ; Tue, 20 Mar 2018 08:08:32 -0400 Received: by smtp.corp.redhat.com (Postfix) id 4961A190C9; Tue, 20 Mar 2018 12:08:32 +0000 (UTC) Received: from mx1.redhat.com (ext-mx10.extmail.prod.ext.phx2.redhat.com [10.5.110.39]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3E16954582 for ; Tue, 20 Mar 2018 12:08:31 +0000 (UTC) Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F2B6E5D697 for ; Tue, 20 Mar 2018 12:08:29 +0000 (UTC) Received: from 1.general.paelzer.uk.vpn ([10.172.196.172] helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1eyG44-0006oA-O5; Tue, 20 Mar 2018 12:08:28 +0000 From: Christian Ehrhardt To: libvir-list@redhat.com, =?UTF-8?q?Guido=20G=C3=BCnther?= , Jamie Strandboge Date: Tue, 20 Mar 2018 13:08:20 +0100 Message-Id: <1521547701-26292-4-git-send-email-christian.ehrhardt@canonical.com> In-Reply-To: <1521547701-26292-1-git-send-email-christian.ehrhardt@canonical.com> References: <1521547701-26292-1-git-send-email-christian.ehrhardt@canonical.com> X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 207 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 20 Mar 2018 12:08:30 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 20 Mar 2018 12:08:30 +0000 (UTC) for IP:'91.189.89.112' DOMAIN:'youngberry.canonical.com' HELO:'youngberry.canonical.com' FROM:'christian.ehrhardt@canonical.com' RCPT:'' X-RedHat-Spam-Score: -5.01 (RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD) 91.189.89.112 youngberry.canonical.com 91.189.89.112 youngberry.canonical.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.39 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-loop: libvir-list@redhat.com Cc: Christian Ehrhardt Subject: [libvirt] [PATCH 3/4] virt-aa-helper: generate rules for passthrough input devices X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 20 Mar 2018 12:08:36 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Input devices can passthrough an event device. This currently works only via hotplug where the AppArmor label is created via the domain label callbacks. This adds the virt-aa-helper support for passthrough input devices to gener= ate rules for the needed paths from the initial guest definition as well. Example in domain xml: Works to start now and creates: "/dev/input/event0" rw, Fixes: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1757085 Signed-off-by: Christian Ehrhardt --- src/security/virt-aa-helper.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c index 456cfce..1fc482d 100644 --- a/src/security/virt-aa-helper.c +++ b/src/security/virt-aa-helper.c @@ -1157,6 +1157,13 @@ get_files(vahControl * ctl) } } =20 + for (i =3D 0; i < ctl->def->ninputs; i++) { + if (ctl->def->inputs[i]->type =3D=3D VIR_DOMAIN_INPUT_TYPE_PASSTHR= OUGH) { + if (vah_add_file(&buf, ctl->def->inputs[i]->source.evdev, "rw"= ) !=3D 0) + goto cleanup; + } + } + for (i =3D 0; i < ctl->def->nnets; i++) { if (ctl->def->nets[i] && ctl->def->nets[i]->type =3D=3D VIR_DOMAIN_NET_TYPE_VHOSTUS= ER && --=20 2.7.4 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list