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bh=tmQOmzoXNPFy7lvbkX3U0bBsr3nZbOM0fdmkkek9Xik=; b=L6Dfo7bFrpgwLoJsGchw0vEJfCYsCZCN9m1hMqCAeoOpzcq6HVdUFf/4wjURftJmXbZwS6 tvbA1zTsgeyHsknqJxc8Jv7gubL8A0X6atTLtzz0P12gfriF502O0PDlh4a3TZ3y31s5nO edGO9rLXB1+Ia4rsjbq0Abse9W05pPc= X-MC-Unique: gX9a53mlOiyRFrluW6_zJQ-1 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 13/13] ssh: add GUri-based URI parsing Date: Thu, 9 Jul 2020 23:42:34 +0400 Message-Id: <20200709194234.2117650-14-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 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=207.211.31.81; 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 11:02:51 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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=20Lureau?= , Liu Yuan Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Marc-Andr=C3=A9 Lureau --- block/ssh.c | 75 +++++++++++++++++++++++++++++++++++++++++------------ 1 file changed, 58 insertions(+), 17 deletions(-) diff --git a/block/ssh.c b/block/ssh.c index c8f6ad79e3c..d2bc6277613 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -180,9 +180,37 @@ static void sftp_error_trace(BDRVSSHState *s, const ch= ar *op) =20 static int parse_uri(const char *filename, QDict *options, Error **errp) { + g_autofree char *port_str =3D NULL; + const char *scheme, *server, *path, *user, *key, *value; + gint port; + +#ifdef HAVE_GLIB_GURI + g_autoptr(GUri) uri =3D NULL; + g_autoptr(GHashTable) params =3D NULL; + g_autoptr(GError) err =3D NULL; + GHashTableIter iter; + + uri =3D g_uri_parse(filename, G_URI_FLAGS_ENCODED_QUERY, &err); + if (!uri) { + error_setg(errp, "Failed to parse SSH URI: %s", err->message); + return -EINVAL; + } + + params =3D g_uri_parse_params(g_uri_get_query(uri), -1, + "&;", G_URI_PARAMS_NONE, &err); + if (err) { + error_report("Failed to parse SSH URI query: %s", err->message); + return -EINVAL; + } + + scheme =3D g_uri_get_scheme(uri); + user =3D g_uri_get_user(uri); + server =3D g_uri_get_host(uri); + path =3D g_uri_get_path(uri); + port =3D g_uri_get_port(uri); +#else g_autoptr(URI) uri =3D NULL; g_autoptr(QueryParams) qp =3D NULL; - g_autofree char *port_str =3D NULL; int i; =20 uri =3D uri_parse(filename); @@ -190,44 +218,57 @@ static int parse_uri(const char *filename, QDict *opt= ions, Error **errp) return -EINVAL; } =20 - if (g_strcmp0(uri->scheme, "ssh") !=3D 0) { - error_setg(errp, "URI scheme must be 'ssh'"); + qp =3D query_params_parse(uri->query); + if (!qp) { + error_setg(errp, "could not parse query parameters"); return -EINVAL; } =20 - if (!uri->server || strcmp(uri->server, "") =3D=3D 0) { - error_setg(errp, "missing hostname in URI"); + scheme =3D uri->scheme; + user =3D uri->user; + server =3D uri->server; + path =3D uri->path; + port =3D uri->port; +#endif + if (g_strcmp0(scheme, "ssh") !=3D 0) { + error_setg(errp, "URI scheme must be 'ssh'"); return -EINVAL; } =20 - if (!uri->path || strcmp(uri->path, "") =3D=3D 0) { - error_setg(errp, "missing remote path in URI"); + if (!server || strcmp(server, "") =3D=3D 0) { + error_setg(errp, "missing hostname in URI"); return -EINVAL; } =20 - qp =3D query_params_parse(uri->query); - if (!qp) { - error_setg(errp, "could not parse query parameters"); + if (!path || strcmp(path, "") =3D=3D 0) { + error_setg(errp, "missing remote path in URI"); return -EINVAL; } =20 - if(uri->user && strcmp(uri->user, "") !=3D 0) { - qdict_put_str(options, "user", uri->user); + if (user && strcmp(user, "") !=3D 0) { + qdict_put_str(options, "user", user); } =20 - qdict_put_str(options, "server.host", uri->server); + qdict_put_str(options, "server.host", server); =20 - port_str =3D g_strdup_printf("%d", uri->port ?: 22); + port_str =3D g_strdup_printf("%d", port ?: 22); qdict_put_str(options, "server.port", port_str); =20 - qdict_put_str(options, "path", uri->path); + qdict_put_str(options, "path", path); =20 /* Pick out any query parameters that we understand, and ignore * the rest. */ +#ifdef HAVE_GLIB_GURI + g_hash_table_iter_init(&iter, params); + while (g_hash_table_iter_next(&iter, (void **)&key, (void **)&value)) { +#else for (i =3D 0; i < qp->n; ++i) { - if (strcmp(qp->p[i].name, "host_key_check") =3D=3D 0) { - qdict_put_str(options, "host_key_check", qp->p[i].value); + key =3D qp->p[i].name; + value =3D qp->p[i].value; +#endif + if (g_strcmp0(key, "host_key_check") =3D=3D 0) { + qdict_put_str(options, "host_key_check", value); } } =20 --=20 2.27.0.221.ga08a83db2b