From patchwork Thu Jul 9 19:42:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 278167 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_Lureau?= 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 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_Lureau?= , 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) From patchwork Thu Jul 9 19:42:24 2020 Content-Type: text/plain; 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Thu, 9 Jul 2020 19:43:02 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 03/13] block/vxhs: auto-ify URI parsing variables Date: Thu, 9 Jul 2020 23:42:24 +0400 Message-Id: <20200709194234.2117650-4-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 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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=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: 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_Lureau?= , Liu Yuan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau --- block/vxhs.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/block/vxhs.c b/block/vxhs.c index d79fc97df66..5d61cfb7548 100644 --- a/block/vxhs.c +++ b/block/vxhs.c @@ -174,14 +174,12 @@ static QemuOptsList runtime_tcp_opts = { */ static int vxhs_parse_uri(const char *filename, QDict *options) { - URI *uri = NULL; - char *port; - int ret = 0; + g_autoptr(URI) uri = NULL; + g_autofree char *port = NULL; trace_vxhs_parse_uri_filename(filename); uri = uri_parse(filename); if (!uri || !uri->server || !uri->path) { - uri_free(uri); return -EINVAL; } @@ -190,15 +188,13 @@ static int vxhs_parse_uri(const char *filename, QDict *options) if (uri->port) { port = g_strdup_printf("%d", uri->port); qdict_put_str(options, VXHS_OPT_SERVER ".port", port); - g_free(port); } qdict_put_str(options, "vdisk-id", uri->path); trace_vxhs_parse_uri_hostinfo(uri->server, uri->port); - uri_free(uri); - return ret; + return 0; } static void vxhs_parse_filename(const char *filename, QDict *options, From patchwork Thu Jul 9 19:42:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 278164 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 6CCC7C433E0 for ; Thu, 9 Jul 2020 19:46:53 +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 354F0206DF for ; 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Thu, 9 Jul 2020 19:43:14 +0000 (UTC) Received: from localhost (unknown [10.36.110.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id 460F160C80; Thu, 9 Jul 2020 19:43:09 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 04/13] block/sheepdog: auto-ify URI parsing variables Date: Thu, 9 Jul 2020 23:42:25 +0400 Message-Id: <20200709194234.2117650-5-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 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/09 10:34:01 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_Lureau?= , Liu Yuan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Since we are going to introduce URI parsing alternative, I changed the way SheepdogConfig takes care of host/path & URI/QueryParams lifetimes. Signed-off-by: Marc-André Lureau --- block/sheepdog.c | 72 ++++++++++++++++++++---------------------------- 1 file changed, 30 insertions(+), 42 deletions(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index 27a30d17f4c..3403adfc2cd 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -986,39 +986,33 @@ static bool sd_parse_snapid_or_tag(const char *str, } typedef struct { - const char *path; /* non-null iff transport is tcp */ - const char *host; /* valid when transport is tcp */ + char *path; /* non-null iff transport is tcp */ + char *host; /* valid when transport is tcp */ int port; /* valid when transport is tcp */ char vdi[SD_MAX_VDI_LEN]; char tag[SD_MAX_VDI_TAG_LEN]; uint32_t snap_id; - /* Remainder is only for sd_config_done() */ - URI *uri; - QueryParams *qp; } SheepdogConfig; static void sd_config_done(SheepdogConfig *cfg) { - if (cfg->qp) { - query_params_free(cfg->qp); - } - uri_free(cfg->uri); + g_clear_pointer(&cfg->host, g_free); + g_clear_pointer(&cfg->path, g_free); } static void sd_parse_uri(SheepdogConfig *cfg, const char *filename, Error **errp) { - Error *err = NULL; - QueryParams *qp = NULL; + g_autoptr(QueryParams) qp = NULL; + g_autoptr(URI) uri = NULL; bool is_unix; - URI *uri; memset(cfg, 0, sizeof(*cfg)); - cfg->uri = uri = uri_parse(filename); + uri = uri_parse(filename); if (!uri) { - error_setg(&err, "invalid URI '%s'", filename); - goto out; + error_setg(errp, "invalid URI '%s'", filename); + return; } /* transport */ @@ -1029,48 +1023,48 @@ static void sd_parse_uri(SheepdogConfig *cfg, const char *filename, } else if (!g_strcmp0(uri->scheme, "sheepdog+unix")) { is_unix = true; } else { - error_setg(&err, "URI scheme must be 'sheepdog', 'sheepdog+tcp'," + error_setg(errp, "URI scheme must be 'sheepdog', 'sheepdog+tcp'," " or 'sheepdog+unix'"); - goto out; + return; } if (uri->path == NULL || !strcmp(uri->path, "/")) { - error_setg(&err, "missing file path in URI"); - goto out; + error_setg(errp, "missing file path in URI"); + return; } if (g_strlcpy(cfg->vdi, uri->path + 1, SD_MAX_VDI_LEN) >= SD_MAX_VDI_LEN) { - error_setg(&err, "VDI name is too long"); - goto out; + error_setg(errp, "VDI name is too long"); + return; } - cfg->qp = qp = query_params_parse(uri->query); + qp = query_params_parse(uri->query); if (is_unix) { /* sheepdog+unix:///vdiname?socket=path */ if (uri->server || uri->port) { - error_setg(&err, "URI scheme %s doesn't accept a server address", + error_setg(errp, "URI scheme %s doesn't accept a server address", uri->scheme); - goto out; + return; } if (!qp->n) { - error_setg(&err, + error_setg(errp, "URI scheme %s requires query parameter 'socket'", uri->scheme); - goto out; + return; } if (qp->n != 1 || strcmp(qp->p[0].name, "socket")) { - error_setg(&err, "unexpected query parameters"); - goto out; + error_setg(errp, "unexpected query parameters"); + return; } - cfg->path = qp->p[0].value; + cfg->path = g_strdup(qp->p[0].value); } else { /* sheepdog[+tcp]://[host:port]/vdiname */ if (qp->n) { - error_setg(&err, "unexpected query parameters"); - goto out; + error_setg(errp, "unexpected query parameters"); + return; } - cfg->host = uri->server; + cfg->host = g_strdup(uri->server); cfg->port = uri->port; } @@ -1078,19 +1072,13 @@ static void sd_parse_uri(SheepdogConfig *cfg, const char *filename, if (uri->fragment) { if (!sd_parse_snapid_or_tag(uri->fragment, &cfg->snap_id, cfg->tag)) { - error_setg(&err, "'%s' is not a valid snapshot ID", + error_setg(errp, "'%s' is not a valid snapshot ID", uri->fragment); - goto out; + return; } } else { cfg->snap_id = CURRENT_VDI_ID; /* search current vdi */ } - -out: - if (err) { - error_propagate(errp, err); - sd_config_done(cfg); - } } /* @@ -1184,7 +1172,7 @@ static void sd_parse_filename(const char *filename, QDict *options, } if (err) { error_propagate(errp, err); - return; + goto end; } if (cfg.path) { @@ -1203,7 +1191,7 @@ static void sd_parse_filename(const char *filename, QDict *options, snprintf(buf, sizeof(buf), "%d", cfg.snap_id); qdict_set_default_str(options, "snap-id", buf); } - +end: sd_config_done(&cfg); } From patchwork Thu Jul 9 19:42:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 278163 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 BC26AC433DF for ; Thu, 9 Jul 2020 19:48:16 +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 878EB206DF for ; 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Jones" , Max Reitz , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Liu Yuan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau --- block/nfs.c | 32 ++++++++++++-------------------- 1 file changed, 12 insertions(+), 20 deletions(-) diff --git a/block/nfs.c b/block/nfs.c index b1718d125a4..93d719551d2 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -77,34 +77,34 @@ typedef struct NFSRPC { static int nfs_parse_uri(const char *filename, QDict *options, Error **errp) { - URI *uri = NULL; - QueryParams *qp = NULL; - int ret = -EINVAL, i; + g_autoptr(URI) uri = NULL; + g_autoptr(QueryParams) qp = NULL; + int i; uri = uri_parse(filename); if (!uri) { error_setg(errp, "Invalid URI specified"); - goto out; + return -EINVAL; } if (g_strcmp0(uri->scheme, "nfs") != 0) { error_setg(errp, "URI scheme must be 'nfs'"); - goto out; + return -EINVAL; } if (!uri->server) { error_setg(errp, "missing hostname in URI"); - goto out; + return -EINVAL; } if (!uri->path) { error_setg(errp, "missing file path in URI"); - goto out; + return -EINVAL; } qp = query_params_parse(uri->query); if (!qp) { error_setg(errp, "could not parse query parameters"); - goto out; + return -EINVAL; } qdict_put_str(options, "server.host", uri->server); @@ -116,12 +116,12 @@ static int nfs_parse_uri(const char *filename, QDict *options, Error **errp) if (!qp->p[i].value) { error_setg(errp, "Value for NFS parameter expected: %s", qp->p[i].name); - goto out; + return -EINVAL; } if (parse_uint_full(qp->p[i].value, &val, 0)) { error_setg(errp, "Illegal value for NFS parameter: %s", qp->p[i].name); - goto out; + return -EINVAL; } if (!strcmp(qp->p[i].name, "uid")) { qdict_put_str(options, "user", qp->p[i].value); @@ -138,18 +138,10 @@ static int nfs_parse_uri(const char *filename, QDict *options, Error **errp) } else { error_setg(errp, "Unknown NFS parameter name: %s", qp->p[i].name); - goto out; + return -EINVAL; } } - ret = 0; -out: - if (qp) { - query_params_free(qp); - } - if (uri) { - uri_free(uri); - } - return ret; + return 0; } static bool nfs_has_filename_options_conflict(QDict *options, Error **errp) From patchwork Thu Jul 9 19:42:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 278165 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 42657C433DF for ; Thu, 9 Jul 2020 19:45:59 +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 073AF206DF for ; 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Jones" , Max Reitz , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Liu Yuan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau --- block/gluster.c | 27 +++++++++------------------ 1 file changed, 9 insertions(+), 18 deletions(-) diff --git a/block/gluster.c b/block/gluster.c index 31233cac696..c06eca1c12f 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -349,10 +349,10 @@ static int qemu_gluster_parse_uri(BlockdevOptionsGluster *gconf, const char *filename) { SocketAddress *gsconf; - URI *uri; - QueryParams *qp = NULL; + g_autoptr(URI) uri = NULL; + g_autoptr(QueryParams) qp = NULL; bool is_unix = false; - int ret = 0; + int ret; uri = uri_parse(filename); if (!uri) { @@ -374,29 +374,25 @@ static int qemu_gluster_parse_uri(BlockdevOptionsGluster *gconf, gsconf->type = SOCKET_ADDRESS_TYPE_INET; warn_report("rdma feature is not supported, falling back to tcp"); } else { - ret = -EINVAL; - goto out; + return -EINVAL; } ret = parse_volume_options(gconf, uri->path); if (ret < 0) { - goto out; + return ret; } 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) { if (uri->server || uri->port) { - ret = -EINVAL; - goto out; + return -EINVAL; } if (strcmp(qp->p[0].name, "socket")) { - ret = -EINVAL; - goto out; + return -EINVAL; } gsconf->u.q_unix.path = g_strdup(qp->p[0].value); } else { @@ -408,12 +404,7 @@ static int qemu_gluster_parse_uri(BlockdevOptionsGluster *gconf, } } -out: - if (qp) { - query_params_free(qp); - } - uri_free(uri); - return ret; + return 0; } static struct glfs *qemu_gluster_glfs_init(BlockdevOptionsGluster *gconf, From patchwork Thu Jul 9 19:42:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 278162 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 BC600C433DF for ; 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Thu, 09 Jul 2020 15:44:18 -0400 X-MC-Unique: _anDUwDIMlWwwH5XofTC3Q-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 C3FB0107ACCA; Thu, 9 Jul 2020 19:44:16 +0000 (UTC) Received: from localhost (unknown [10.36.110.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9DF946FEE5; Thu, 9 Jul 2020 19:44:12 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 12/13] gluster: add GUri-based URI parsing Date: Thu, 9 Jul 2020 23:42:33 +0400 Message-Id: <20200709194234.2117650-13-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 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/09 10:34:01 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, URIBL_BLOCKED=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: 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_Lureau?= , Liu Yuan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Marc-André Lureau --- block/gluster.c | 81 +++++++++++++++++++++++++++++++++++++------------ 1 file changed, 61 insertions(+), 20 deletions(-) diff --git a/block/gluster.c b/block/gluster.c index c06eca1c12f..2cad76deabf 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -288,9 +288,9 @@ static void glfs_clear_preopened(glfs_t *fs) } } -static int parse_volume_options(BlockdevOptionsGluster *gconf, char *path) +static int parse_volume_options(BlockdevOptionsGluster *gconf, const char *path) { - char *p, *q; + const char *p, *q; if (!path) { return -EINVAL; @@ -349,56 +349,97 @@ static int qemu_gluster_parse_uri(BlockdevOptionsGluster *gconf, const char *filename) { SocketAddress *gsconf; + bool is_unix = false; + int ret, port; + const char *scheme, *server, *path, *key = NULL, *value = NULL; + size_t nparams; + +#ifdef HAVE_GLIB_GURI + g_autoptr(GUri) uri = NULL; + g_autoptr(GHashTable) params = NULL; + g_autoptr(GError) err = NULL; + + uri = g_uri_parse(filename, G_URI_FLAGS_ENCODED_QUERY, &err); + if (!uri) { + error_report("Failed to parse gluster URI: %s", err->message); + return -EINVAL; + } + + params = g_uri_parse_params(g_uri_get_query(uri), -1, + "&;", G_URI_PARAMS_NONE, &err); + if (err) { + error_report("Failed to parse gluster URI query: %s", err->message); + return -EINVAL; + } + + scheme = g_uri_get_scheme(uri); + server = g_uri_get_host(uri); + port = g_uri_get_port(uri); + path = g_uri_get_path(uri); + nparams = g_hash_table_size(params); + g_hash_table_lookup_extended(params, "socket", + (void **)&key, (void **)&value); +#else g_autoptr(URI) uri = NULL; g_autoptr(QueryParams) qp = NULL; - bool is_unix = false; - int ret; uri = uri_parse(filename); if (!uri) { return -EINVAL; } + qp = query_params_parse(uri->query); + + scheme = uri->scheme; + server = uri->server; + port = uri->port; + path = uri->path; + nparams = qp->n; + if (nparams > 0) { + key = qp->p[0].name; + value = qp->p[0].value; + } +#endif + + if (nparams > 1 || (is_unix && !nparams) || (!is_unix && nparams)) { + return -EINVAL; + } + gconf->server = g_new0(SocketAddressList, 1); gconf->server->value = gsconf = g_new0(SocketAddress, 1); /* transport */ - if (!uri->scheme || !strcmp(uri->scheme, "gluster")) { + if (!scheme || !strcmp(scheme, "gluster")) { gsconf->type = SOCKET_ADDRESS_TYPE_INET; - } else if (!strcmp(uri->scheme, "gluster+tcp")) { + } else if (!strcmp(scheme, "gluster+tcp")) { gsconf->type = SOCKET_ADDRESS_TYPE_INET; - } else if (!strcmp(uri->scheme, "gluster+unix")) { + } else if (!strcmp(scheme, "gluster+unix")) { gsconf->type = SOCKET_ADDRESS_TYPE_UNIX; is_unix = true; - } else if (!strcmp(uri->scheme, "gluster+rdma")) { + } else if (!strcmp(scheme, "gluster+rdma")) { gsconf->type = SOCKET_ADDRESS_TYPE_INET; warn_report("rdma feature is not supported, falling back to tcp"); } else { return -EINVAL; } - ret = parse_volume_options(gconf, uri->path); + ret = parse_volume_options(gconf, path); if (ret < 0) { return ret; } - qp = query_params_parse(uri->query); - if (qp->n > 1 || (is_unix && !qp->n) || (!is_unix && qp->n)) { - return -EINVAL; - } - if (is_unix) { - if (uri->server || uri->port) { + if (server || port) { return -EINVAL; } - if (strcmp(qp->p[0].name, "socket")) { + if (g_strcmp0(key, "socket")) { return -EINVAL; } - gsconf->u.q_unix.path = g_strdup(qp->p[0].value); + gsconf->u.q_unix.path = g_strdup(value); } else { - gsconf->u.inet.host = g_strdup(uri->server ? uri->server : "localhost"); - if (uri->port) { - gsconf->u.inet.port = g_strdup_printf("%d", uri->port); + gsconf->u.inet.host = g_strdup(server ? server : "localhost"); + if (port) { + gsconf->u.inet.port = g_strdup_printf("%d", port); } else { gsconf->u.inet.port = g_strdup_printf("%d", GLUSTER_DEFAULT_PORT); }