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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 017ABC433DF for ; Thu, 9 Jul 2020 19:44:11 +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 BD111206DF for ; Thu, 9 Jul 2020 19:44:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="A8RI5pv7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BD111206DF 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]:49804 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jtcSn-0007b4-UA for qemu-devel@archiver.kernel.org; Thu, 09 Jul 2020 15:44:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58280) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jtcRk-0005p7-TF for qemu-devel@nongnu.org; Thu, 09 Jul 2020 15:43:04 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:31261 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jtcRj-0000Ls-DT for qemu-devel@nongnu.org; Thu, 09 Jul 2020 15:43:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594323782; 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=te6tqsuUblZeB+laI3sr13z1brb8lvD5tZ2Ty4GUvwY=; b=A8RI5pv7JVpkg5pwcDgfjMcmG4NZod7px0JK+nKbmSgK9Ahkx9yljhcHP2EtTMvWdN9ssF LanNFnOcyJCfEQ6HWQVinCotgnTXVC92zuEpHb3Y7uRErJYkt/LgJM43b3he7/h5CGaTOU +h07aTlNOFj4fdnwPLaEJI5xJZGwsbU= 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-246-1Kj6Rd5yOd2B7XflZL25dA-1; Thu, 09 Jul 2020 15:42:58 -0400 X-MC-Unique: 1Kj6Rd5yOd2B7XflZL25dA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 887101B18BC1; Thu, 9 Jul 2020 19:42:57 +0000 (UTC) Received: from localhost (unknown [10.36.110.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8F98619D7C; Thu, 9 Jul 2020 19:42:53 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 02/13] block/nbd: auto-ify URI parsing variables Date: Thu, 9 Jul 2020 23:42:23 +0400 Message-Id: <20200709194234.2117650-3-marcandre.lureau@redhat.com> In-Reply-To: <20200709194234.2117650-1-marcandre.lureau@redhat.com> References: <20200709194234.2117650-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=205.139.110.120; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/09 11:25:17 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: Kevin Wolf , integration@gluster.org, sheepdog@lists.wpkg.org, qemu-block@nongnu.org, Peter Lieven , "Richard W.M. Jones" , Max Reitz , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Liu Yuan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau --- block/nbd.c | 27 ++++++++------------------- 1 file changed, 8 insertions(+), 19 deletions(-) diff --git a/block/nbd.c b/block/nbd.c index eed160c5cda..faadcab442b 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -1516,10 +1516,9 @@ static int nbd_client_connect(BlockDriverState *bs, Error **errp) static int nbd_parse_uri(const char *filename, QDict *options) { - URI *uri; + g_autoptr(URI) uri = NULL; + g_autoptr(QueryParams) qp = NULL; const char *p; - QueryParams *qp = NULL; - int ret = 0; bool is_unix; uri = uri_parse(filename); @@ -1535,8 +1534,7 @@ static int nbd_parse_uri(const char *filename, QDict *options) } else if (!g_strcmp0(uri->scheme, "nbd+unix")) { is_unix = true; } else { - ret = -EINVAL; - goto out; + return -EINVAL; } p = uri->path ? uri->path : ""; @@ -1549,26 +1547,23 @@ static int nbd_parse_uri(const char *filename, QDict *options) qp = query_params_parse(uri->query); if (qp->n > 1 || (is_unix && !qp->n) || (!is_unix && qp->n)) { - ret = -EINVAL; - goto out; + return -EINVAL; } if (is_unix) { /* nbd+unix:///export?socket=path */ if (uri->server || uri->port || strcmp(qp->p[0].name, "socket")) { - ret = -EINVAL; - goto out; + return -EINVAL; } qdict_put_str(options, "server.type", "unix"); qdict_put_str(options, "server.path", qp->p[0].value); } else { QString *host; - char *port_str; + g_autofree char *port_str = NULL; /* nbd[+tcp]://host[:port]/export */ if (!uri->server) { - ret = -EINVAL; - goto out; + return -EINVAL; } /* strip braces from literal IPv6 address */ @@ -1584,15 +1579,9 @@ static int nbd_parse_uri(const char *filename, QDict *options) port_str = g_strdup_printf("%d", uri->port ?: NBD_DEFAULT_PORT); qdict_put_str(options, "server.port", port_str); - g_free(port_str); } -out: - if (qp) { - query_params_free(qp); - } - uri_free(uri); - return ret; + return 0; } static bool nbd_has_filename_options_conflict(QDict *options, Error **errp) -- 2.27.0.221.ga08a83db2b