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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58156C433DB for ; Tue, 23 Mar 2021 09:46:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED68B619BD for ; Tue, 23 Mar 2021 09:46:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED68B619BD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39892 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lOdcN-0001Ut-TR for qemu-devel@archiver.kernel.org; Tue, 23 Mar 2021 05:46:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58526) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lOdWl-0001SO-HN for qemu-devel@nongnu.org; Tue, 23 Mar 2021 05:40:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:38826) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lOdWg-00020I-KW for qemu-devel@nongnu.org; Tue, 23 Mar 2021 05:40:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616492437; 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=LbTrKaxux7k7a5MgrfvlzrPS24nvMJC7i8ICsJHisPw=; b=C68gY0bKAugFuPKxnO0YJcc+JZ1WVtPFfngJauKPZLawP68mc8APZf7ng/7WeCE8NM0PJe N/xihTQ39/w3iBZm8kWjgAg+ympxUc/Oof4Srck0QD+LF/I+pK4wEkGAzxDnTAYY1yosuf dWuxcJoaPGNE07fKLjfuQCWrNyG2Z4w= 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-186-zD_zJSAeOdyc87_6pmFx_Q-1; Tue, 23 Mar 2021 05:40:35 -0400 X-MC-Unique: zD_zJSAeOdyc87_6pmFx_Q-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 513E687A83A; Tue, 23 Mar 2021 09:40:34 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-114-17.ams2.redhat.com [10.36.114.17]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B90B860BD8; Tue, 23 Mar 2021 09:40:31 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id BE3531132719; Tue, 23 Mar 2021 10:40:25 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH 07/28] qapi: Fix to reject optional members with reserved names Date: Tue, 23 Mar 2021 10:40:04 +0100 Message-Id: <20210323094025.3569441-8-armbru@redhat.com> In-Reply-To: <20210323094025.3569441-1-armbru@redhat.com> References: <20210323094025.3569441-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jsnow@redhat.com, michael.roth@amd.com, marcandre.lureau@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" check_type() fails to reject optional members with reserved names, because it neglects to strip off the leading '*'. Fix that. The stripping in check_name_str() is now useless. Drop. Also drop the "no leading '*'" assertion, because valid_name.match() ensures it can't fail. Fixes: 9fb081e0b98409556d023c7193eeb68947cd1211 Signed-off-by: Markus Armbruster --- scripts/qapi/expr.py | 9 ++++----- tests/qapi-schema/reserved-member-u.err | 2 ++ tests/qapi-schema/reserved-member-u.json | 1 - tests/qapi-schema/reserved-member-u.out | 14 -------------- 4 files changed, 6 insertions(+), 20 deletions(-) diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py index 2fcaaa2497..cf09fa9fd3 100644 --- a/scripts/qapi/expr.py +++ b/scripts/qapi/expr.py @@ -34,12 +34,10 @@ def check_name_is_str(name, info, source): def check_name_str(name, info, source, - allow_optional=False, enum_member=False, + enum_member=False, permit_upper=False): membername = name - if allow_optional and name.startswith('*'): - membername = name[1:] # Enum members can start with a digit, because the generated C # code always prefixes it with the enum name if enum_member and membername[0].isdigit(): @@ -52,7 +50,6 @@ def check_name_str(name, info, source, if not permit_upper and name.lower() != name: raise QAPISemError( info, "%s uses uppercase in name" % source) - assert not membername.startswith('*') def check_defn_name_str(name, info, meta): @@ -171,8 +168,10 @@ def check_type(value, info, source, # value is a dictionary, check that each member is okay for (key, arg) in value.items(): key_source = "%s member '%s'" % (source, key) + if key.startswith('*'): + key = key[1:] check_name_str(key, info, key_source, - allow_optional=True, permit_upper=permit_upper) + permit_upper=permit_upper) if c_name(key, False) == 'u' or c_name(key, False).startswith('has_'): raise QAPISemError(info, "%s uses reserved name" % key_source) check_keys(arg, info, key_source, ['type'], ['if', 'features']) diff --git a/tests/qapi-schema/reserved-member-u.err b/tests/qapi-schema/reserved-member-u.err index e69de29bb2..b58e599a00 100644 --- a/tests/qapi-schema/reserved-member-u.err +++ b/tests/qapi-schema/reserved-member-u.err @@ -0,0 +1,2 @@ +reserved-member-u.json: In struct 'Oops': +reserved-member-u.json:7: 'data' member '*u' uses reserved name diff --git a/tests/qapi-schema/reserved-member-u.json b/tests/qapi-schema/reserved-member-u.json index 15005abb09..2bfb8f59b6 100644 --- a/tests/qapi-schema/reserved-member-u.json +++ b/tests/qapi-schema/reserved-member-u.json @@ -4,5 +4,4 @@ # This is true even for non-unions, because it is possible to convert a # struct to flat union while remaining backwards compatible in QMP. # TODO - we could munge the member name to 'q_u' to avoid the collision -# BUG: not rejected { 'struct': 'Oops', 'data': { '*u': 'str' } } diff --git a/tests/qapi-schema/reserved-member-u.out b/tests/qapi-schema/reserved-member-u.out index 6a3705518b..e69de29bb2 100644 --- a/tests/qapi-schema/reserved-member-u.out +++ b/tests/qapi-schema/reserved-member-u.out @@ -1,14 +0,0 @@ -module ./builtin -object q_empty -enum QType - prefix QTYPE - member none - member qnull - member qnum - member qstring - member qdict - member qlist - member qbool -module reserved-member-u.json -object Oops - member u: str optional=True -- 2.26.3