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 Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C333DC79FB6 for ; Wed, 9 Sep 2026 17:58:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1x4MXu-00014U-8m; Wed, 09 Sep 2026 13:57:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x4MXs-00013L-Ae for qemu-devel@nongnu.org; Wed, 09 Sep 2026 13:57:16 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x4MXq-0004cK-NX for qemu-devel@nongnu.org; Wed, 09 Sep 2026 13:57:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788976633; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8CclW0PON7nJCVjhG7xjOVoR0g63Bl/7rP5zKF5rGKg=; b=KI1+ga6K7dFd0RBtZicA7t1ql1eoiBkDndBDCSsRJgB9Ax9aUwnt+6ihl3ogKN4klZ5fGK jI/4IdbsRyawZ0g7PjO344c5/624FsN5ZzQ/DzoJxQnsvnGJ5e8ZelSB6obIBgmNhYEXkB RezXWJbfHtFq72c3lNfjl5CBvejwNNM= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-689-K3rIcHfQP0KqiohKtlUe6A-1; Wed, 09 Sep 2026 13:57:10 -0400 X-MC-Unique: K3rIcHfQP0KqiohKtlUe6A-1 X-Mimecast-MFC-AGG-ID: K3rIcHfQP0KqiohKtlUe6A_1788976629 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 755931800BC8; Wed, 9 Sep 2026 17:57:09 +0000 (UTC) Received: from berrange.csb (headnet03.pony-001.prod.iad2.dc.redhat.com [10.2.32.114]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0D8A9195608C; Wed, 9 Sep 2026 17:57:06 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Peter Maydell , Stefan Hajnoczi , "Michael S. Tsirkin" , Paolo Bonzini , Markus Armbruster , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH 03/14] qom: add helper APIs for checking object security policy compliance Date: Wed, 9 Sep 2026 18:56:45 +0100 Message-ID: <20260909175656.1572689-4-berrange@redhat.com> In-Reply-To: <20260909175656.1572689-1-berrange@redhat.com> References: <20260909175656.1572689-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org These helpers simply avoid a verbose code pattern being repeated for many callers. Signed-off-by: Daniel P. Berrangé --- include/qom/object.h | 26 ++++++++++++++++++++++++++ qom/object.c | 15 +++++++++++++++ 2 files changed, 41 insertions(+) diff --git a/include/qom/object.h b/include/qom/object.h index 687ceb6bba..3b83ceb7b1 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -2405,6 +2405,32 @@ Object *object_property_add_new_container(Object *obj, const char *name); char *object_property_help(const char *name, const char *type, QObject *defval, const char *description); +/** + * object_class_check_security: + * @klass: the object class to check + * @errp: a pointer to an Error that is filled if not compliant + * + * Check whether the object class @klass complies with the + * currently requested security policy. Reports an error + * in @errp if not compliant. + * + * Returns: true if compliant, false if an error was raised + */ +bool object_class_check_security(ObjectClass *klass, Error **errp); + +/** + * object_check_security: + * @obj: the object instance to check + * @errp: a pointer to an Error that is filled if not compliant + * + * Check whether the object @obj complies with the + * currently requested security policy. Reports an + * error in @errp if not compliant. + * + * Returns: true if compliant, false if an error was raised + */ +bool object_check_security(Object *obj, Error **errp); + G_DEFINE_AUTOPTR_CLEANUP_FUNC(Object, object_unref) #endif diff --git a/qom/object.c b/qom/object.c index 32736a0111..2c93c17802 100644 --- a/qom/object.c +++ b/qom/object.c @@ -23,6 +23,7 @@ #include "qapi/qobject-input-visitor.h" #include "qapi/forward-visitor.h" #include "qapi/qapi-builtin-visit.h" +#include "qapi/compat-policy.h" #include "qobject/qdict.h" #include "qobject/qjson.h" #include "qemu/id.h" @@ -3149,6 +3150,20 @@ void object_class_property_set_description(ObjectClass *klass, op->description = g_strdup(description); } +bool object_class_check_security(ObjectClass *klass, Error **errp) +{ + return compat_policy_check_security(&compat_policy, + object_class_get_name(klass), + object_class_is_secure(klass), + errp); +} + +bool object_check_security(Object *obj, Error **errp) +{ + ObjectClass *klass = OBJECT_CLASS(obj); + return object_class_check_security(klass, errp); +} + static void object_class_init(ObjectClass *klass, const void *data) { object_class_property_add_str(klass, "type", object_get_type, -- 2.55.0