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 B6AC2FF8875 for ; Wed, 29 Apr 2026 21:09:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wIC9M-0007JR-Pz; Wed, 29 Apr 2026 17:08:52 -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 1wIC9G-0007Ev-KS for qemu-devel@nongnu.org; Wed, 29 Apr 2026 17:08:46 -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 1wIC9B-0004Cj-9Z for qemu-devel@nongnu.org; Wed, 29 Apr 2026 17:08:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1777496920; 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=PMbW3Oo+BBXNPbOdTaXYYLEMTSKfQ5LwNotHBIq6Bcc=; b=B+6JsTAgXZoPDEcVLfucIsPKxPI3LDEh8JjfRvhnZvEjGxadMLUvDZ4KehzB9Lu/NdSW7y 9nusjMLWxd6LoMcvWPhgEltBaATJQ6vQ004Ucrxh5ZXBBFeAg6PkQtuzIU5UKUHgGYbBGv cmvDtcUPK4YzUSqznq+NTUSP7/uCNFc= 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-86-N4AuOWqrNkaUDZEsrtuPlQ-1; Wed, 29 Apr 2026 17:08:39 -0400 X-MC-Unique: N4AuOWqrNkaUDZEsrtuPlQ-1 X-Mimecast-MFC-AGG-ID: N4AuOWqrNkaUDZEsrtuPlQ_1777496918 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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 2D6EA1956088 for ; Wed, 29 Apr 2026 21:08:38 +0000 (UTC) Received: from berrange.com (unknown [10.44.48.62]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B04F830001BB; Wed, 29 Apr 2026 21:08:36 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH 2/9] qom: validate ID format when creating objects Date: Wed, 29 Apr 2026 22:08:23 +0100 Message-ID: <20260429210830.594724-3-berrange@redhat.com> In-Reply-To: <20260429210830.594724-1-berrange@redhat.com> References: <20260429210830.594724-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 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: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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_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. 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 b99da7309d..9bbd02f4ab 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 @@ -764,6 +766,13 @@ 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