From nobody Sun May 5 18:05:59 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1488457554503767.8577581204045; Thu, 2 Mar 2017 04:25:54 -0800 (PST) Received: from localhost ([::1]:51846 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cjPnr-0002zI-TJ for importer@patchew.org; Thu, 02 Mar 2017 07:25:51 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51440) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cjPmk-0002YA-1g for qemu-devel@nongnu.org; Thu, 02 Mar 2017 07:24:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cjPmg-0006fJ-Ts for qemu-devel@nongnu.org; Thu, 02 Mar 2017 07:24:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33970) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cjPmg-0006eT-O6; Thu, 02 Mar 2017 07:24:38 -0500 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 40B7261B86; Thu, 2 Mar 2017 12:24:38 +0000 (UTC) Received: from t460.redhat.com (ovpn-117-78.ams2.redhat.com [10.36.117.78]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v22COWVh001326; Thu, 2 Mar 2017 07:24:33 -0500 From: "Daniel P. Berrange" To: qemu-devel@nongnu.org Date: Thu, 2 Mar 2017 12:24:29 +0000 Message-Id: <20170302122429.7737-1-berrange@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Thu, 02 Mar 2017 12:24:38 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] qmp: allow setting properties to empty string in qmp-shell X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, Markus Armbruster Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The qmp-shell property parser currently rejects attempts to set string properties to the empty string eg (QEMU) migrate-set-parameters tls-hostname=3D Error while parsing command line: Expected a key=3Dvalue pair, got 'tls-h= ostname=3D' command format: [arg-name1=3Darg1] ... [arg-nameN=3DargN] This is caused by checking the wrong condition after splitting the parameter on '=3D'. The "partition" method will return "" for the separator field, if the seperator was not present, so that is the correct thing to check for malformed syntax. Signed-off-by: Daniel P. Berrange Reviewed-by: Eric Blake Reviewed-by: John Snow --- scripts/qmp/qmp-shell | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/scripts/qmp/qmp-shell b/scripts/qmp/qmp-shell index 0373b24..eccb88a 100755 --- a/scripts/qmp/qmp-shell +++ b/scripts/qmp/qmp-shell @@ -166,8 +166,8 @@ class QMPShell(qmp.QEMUMonitorProtocol): =20 def __cli_expr(self, tokens, parent): for arg in tokens: - (key, _, val) =3D arg.partition('=3D') - if not val: + (key, sep, val) =3D arg.partition('=3D') + if sep !=3D '=3D': raise QMPShellError("Expected a key=3Dvalue pair, got '%s'= " % arg) =20 value =3D self.__parse_value(val) --=20 2.9.3