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 7D5D0CD5BAC for ; Thu, 21 May 2026 13:55:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wQ3oN-0001iR-05; Thu, 21 May 2026 09:51:43 -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 1wQ3oJ-0001VP-LS for qemu-devel@nongnu.org; Thu, 21 May 2026 09:51:39 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wQ3oH-0006If-RL for qemu-devel@nongnu.org; Thu, 21 May 2026 09:51:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1779371496; 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=06hBjHCkindiUg1iDsa8qCRUsxP4CgOpUMReR198Kvw=; b=OMkIUq0y438+X4ZiNXGhkwY/gcVFWdt87sNpVWCNjMQyglHejwEHusi+qU/tJCu1f2sEiX Wlby0An7+WCsZyV2V9tLb88MccTSzg8P4B6SGYsAMr/XiZr/j49jv06ceytOSBM8WuiwbR FAxmuSEZiTuiOMuZvI9uOTklbHQVaeg= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-592-zPCunkD4NpqVkKvUSIXsyQ-1; Thu, 21 May 2026 09:51:33 -0400 X-MC-Unique: zPCunkD4NpqVkKvUSIXsyQ-1 X-Mimecast-MFC-AGG-ID: zPCunkD4NpqVkKvUSIXsyQ_1779371492 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 46BA419560B2; Thu, 21 May 2026 13:51:32 +0000 (UTC) Received: from berrange.com (unknown [10.44.33.98]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id DEDD81956053; Thu, 21 May 2026 13:51:27 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Hanna Reitz , Pierrick Bouvier , Paolo Bonzini , Kevin Wolf , qemu-block@nongnu.org, John Snow , Thanos Makatos , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , John Levon , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Cleber Rosa , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PULL 21/29] qom: validate ID format when creating objects Date: Thu, 21 May 2026 14:49:35 +0100 Message-ID: <20260521134943.1714527-22-berrange@redhat.com> In-Reply-To: <20260521134943.1714527-1-berrange@redhat.com> References: <20260521134943.1714527-1-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 10.30.177.17 Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 8 X-Spam_score: 0.8 X-Spam_bar: / X-Spam_report: (0.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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 The object_new_with_props/propv methods failed to validate the ID string format, thus diverging from user_creatable_add_type. Tested-by: Philippe Mathieu-Daudé Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Marc-André Lureau Signed-off-by: Daniel P. Berrangé --- qom/object.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/qom/object.c b/qom/object.c index 4a15151c3b..08fc840f39 100644 --- a/qom/object.c +++ b/qom/object.c @@ -24,6 +24,8 @@ #include "qapi/forward-visitor.h" #include "qapi/qapi-builtin-visit.h" #include "qobject/qjson.h" +#include "qemu/id.h" +#include "qapi/qmp/qerror.h" #include "trace.h" /* TODO: replace QObject with a simpler visitor to avoid a dependency @@ -755,6 +757,13 @@ Object *object_new_with_propv(const char *typename, ObjectClass *klass; UserCreatable *uc; + if (id != NULL && !id_wellformed(id)) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "id", "an identifier"); + error_append_hint(errp, "Identifiers consist of letters, digits, " + "'-', '.', '_', starting with a letter.\n"); + return NULL; + } + klass = object_class_by_name(typename); if (!klass) { error_setg(errp, "invalid object type: %s", typename); -- 2.54.0