From patchwork Tue Mar 28 14:05:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Cody X-Patchwork-Id: 9649723 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D4A2260113 for ; Tue, 28 Mar 2017 14:07:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C37A4283A6 for ; Tue, 28 Mar 2017 14:07:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B8692283E2; Tue, 28 Mar 2017 14:07:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4BBCF283A6 for ; Tue, 28 Mar 2017 14:07:53 +0000 (UTC) Received: from localhost ([::1]:53522 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1csrmq-00085q-8u for patchwork-qemu-devel@patchwork.kernel.org; Tue, 28 Mar 2017 10:07:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41601) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1csrlH-0007jP-5j for qemu-devel@nongnu.org; Tue, 28 Mar 2017 10:06:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1csrlG-00082W-5R for qemu-devel@nongnu.org; Tue, 28 Mar 2017 10:06:15 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38694) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1csrlA-00080O-Q2; Tue, 28 Mar 2017 10:06:08 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id CFF7B7FD50; Tue, 28 Mar 2017 14:06:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com CFF7B7FD50 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jcody@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com CFF7B7FD50 Received: from localhost (ovpn-117-90.phx2.redhat.com [10.3.117.90]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7288381C27; Tue, 28 Mar 2017 14:06:06 +0000 (UTC) From: Jeff Cody To: qemu-block@nongnu.org Date: Tue, 28 Mar 2017 10:05:50 -0400 Message-Id: <20170328140555.3001-6-jcody@redhat.com> In-Reply-To: <20170328140555.3001-1-jcody@redhat.com> References: <20170328140555.3001-1-jcody@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 28 Mar 2017 14:06:08 +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] [PULL for-2.9 05/10] rbd: Don't accept -drive driver=rbd, keyvalue-pairs=... 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: peter.maydell@linaro.org, jcody@redhat.com, armbru@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Markus Armbruster The way we communicate extra key-value pairs from qemu_rbd_parse_filename() to qemu_rbd_open() exposes option parameter "keyvalue-pairs" on the command line. It's not wanted there. Hack: rename the parameter to "=keyvalue-pairs" to make it inaccessible. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Max Reitz Reviewed-by: Jeff Cody Message-id: 1490691368-32099-6-git-send-email-armbru@redhat.com Signed-off-by: Jeff Cody --- block/rbd.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/block/rbd.c b/block/rbd.c index 182a5a3..2632533 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -215,7 +215,7 @@ static void qemu_rbd_parse_filename(const char *filename, QDict *options, } if (keypairs[0]) { - qdict_put(options, "keyvalue-pairs", qstring_from_str(keypairs)); + qdict_put(options, "=keyvalue-pairs", qstring_from_str(keypairs)); } @@ -330,7 +330,11 @@ static QemuOptsList runtime_opts = { .help = "Rados id name", }, { - .name = "keyvalue-pairs", + /* + * HACK: name starts with '=' so that qemu_opts_parse() + * can't set it + */ + .name = "=keyvalue-pairs", .type = QEMU_OPT_STRING, .help = "Legacy rados key/value option parameters", }, @@ -405,7 +409,7 @@ static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp) conf = qemu_opt_get(rbd_opts, "conf"); clientname = qemu_opt_get(rbd_opts, "user"); name = qemu_opt_get(rbd_opts, "image"); - keypairs = qemu_opt_get(rbd_opts, "keyvalue-pairs"); + keypairs = qemu_opt_get(rbd_opts, "=keyvalue-pairs"); ret = rados_create(&cluster, clientname); if (ret < 0) { @@ -638,7 +642,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, snap = qemu_opt_get(opts, "snapshot"); clientname = qemu_opt_get(opts, "user"); name = qemu_opt_get(opts, "image"); - keypairs = qemu_opt_get(opts, "keyvalue-pairs"); + keypairs = qemu_opt_get(opts, "=keyvalue-pairs"); if (!pool || !name) { error_setg(errp, "Parameters 'pool' and 'image' are required");