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https://github.com/zeromq/libzmq.git
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1c5a63e939
Solution: like for other mechanism, do not enforce strict ZAP protocol adherence unless the specific socket option is enabled with NULL auth. Add test to exercise this functionality, and fix ZAP test to set the socket option when it uses NULL auth. See: https://github.com/zeromq/pyzmq/pull/1152
420 lines
16 KiB
C++
420 lines
16 KiB
C++
/*
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Copyright (c) 2007-2017 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "testutil_security.hpp"
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static void zap_handler_wrong_version (void *ctx)
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{
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zap_handler_generic (ctx, zap_wrong_version);
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}
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static void zap_handler_wrong_request_id (void *ctx)
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{
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zap_handler_generic (ctx, zap_wrong_request_id);
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}
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static void zap_handler_wrong_status_invalid (void *ctx)
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{
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zap_handler_generic (ctx, zap_status_invalid);
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}
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static void zap_handler_wrong_status_temporary_failure (void *ctx)
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{
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zap_handler_generic (ctx, zap_status_temporary_failure);
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}
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static void zap_handler_wrong_status_internal_error (void *ctx)
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{
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zap_handler_generic (ctx, zap_status_internal_error);
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}
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static void zap_handler_too_many_parts (void *ctx)
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{
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zap_handler_generic (ctx, zap_too_many_parts);
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}
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static void zap_handler_disconnect (void *ctx)
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{
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zap_handler_generic (ctx, zap_disconnect);
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}
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static void zap_handler_do_not_recv (void *ctx)
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{
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zap_handler_generic (ctx, zap_do_not_recv);
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}
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static void zap_handler_do_not_send (void *ctx)
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{
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zap_handler_generic (ctx, zap_do_not_send);
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}
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int expect_new_client_bounce_fail_and_count_monitor_events (
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void *ctx,
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char *my_endpoint,
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void *server,
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socket_config_fn socket_config_,
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void *socket_config_data_,
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void **client_mon,
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void *server_mon,
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int expected_server_event,
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int expected_server_value,
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int expected_client_event = 0,
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int expected_client_value = 0)
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{
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expect_new_client_bounce_fail (
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ctx, my_endpoint, server, socket_config_, socket_config_data_, client_mon,
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expected_client_event, expected_client_value);
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int events_received = 0;
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#ifdef ZMQ_BUILD_DRAFT_API
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events_received = expect_monitor_event_multiple (
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server_mon, expected_server_event, expected_server_value);
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#endif
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return events_received;
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}
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void test_zap_unsuccessful (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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int expected_server_event,
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int expected_server_value,
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socket_config_fn socket_config_,
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void *socket_config_data_,
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void **client_mon = NULL,
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int expected_client_event = 0,
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int expected_client_value = 0)
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{
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int server_events_received =
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expect_new_client_bounce_fail_and_count_monitor_events (
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ctx, my_endpoint, server, socket_config_, socket_config_data_,
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client_mon, server_mon, expected_server_event, expected_server_value,
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expected_client_event, expected_client_value);
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// there may be more than one ZAP request due to repeated attempts by the
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// client (actually only in case if ZAP status code 300)
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assert (server_events_received == 0
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|| 1 <= zmq_atomic_counter_value (zap_requests_handled));
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}
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void test_zap_unsuccessful_no_handler (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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int expected_event,
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int expected_err,
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socket_config_fn socket_config_,
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void *socket_config_data_,
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void **client_mon = NULL)
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{
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int events_received =
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expect_new_client_bounce_fail_and_count_monitor_events (
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ctx, my_endpoint, server, socket_config_, socket_config_data_,
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client_mon, server_mon, expected_event, expected_err);
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#ifdef ZMQ_BUILD_DRAFT_API
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// there may be more than one ZAP request due to repeated attempts by the
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// client
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assert (events_received > 0);
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#else
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LIBZMQ_UNUSED (events_received);
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#endif
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}
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void test_zap_protocol_error (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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socket_config_fn socket_config_,
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void *socket_config_data_,
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int expected_error)
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{
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test_zap_unsuccessful (ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_PROTOCOL, expected_error,
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#else
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0, 0,
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#endif
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socket_config_, socket_config_data_);
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}
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void test_zap_unsuccessful_status_300 (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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socket_config_fn client_socket_config_,
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void *client_socket_config_data_)
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{
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void *client_mon;
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test_zap_unsuccessful (ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_AUTH, 300,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_,
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&client_mon);
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#ifdef ZMQ_BUILD_DRAFT_API
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// we can use a 0 timeout here, since the client socket is already closed
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assert_no_more_monitor_events_with_timeout (client_mon, 0);
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int rc = zmq_close (client_mon);
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assert (rc == 0);
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#endif
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}
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void test_zap_unsuccessful_status_500 (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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socket_config_fn client_socket_config_,
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void *client_socket_config_data_)
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{
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test_zap_unsuccessful (ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_AUTH, 500,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_,
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NULL,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_AUTH, 500
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#else
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0, 0
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#endif
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);
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}
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void test_zap_errors (socket_config_fn server_socket_config_,
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void *server_socket_config_data_,
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socket_config_fn client_socket_config_,
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void *client_socket_config_data_)
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{
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void *ctx;
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void *handler;
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void *zap_thread;
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void *server;
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void *server_mon;
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char my_endpoint[MAX_SOCKET_STRING];
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// Invalid ZAP protocol tests
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// wrong version
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fprintf (stderr, "test_zap_protocol_error wrong_version\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_version, server_socket_config_,
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server_socket_config_data_);
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test_zap_protocol_error (ctx, my_endpoint, server, server_mon,
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client_socket_config_, client_socket_config_data_,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_PROTOCOL_ERROR_ZAP_BAD_VERSION
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#else
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0
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#endif
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);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// wrong request id
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fprintf (stderr, "test_zap_protocol_error wrong_request_id\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_request_id, server_socket_config_,
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server_socket_config_data_);
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test_zap_protocol_error (ctx, my_endpoint, server, server_mon,
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client_socket_config_, client_socket_config_data_,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_PROTOCOL_ERROR_ZAP_BAD_REQUEST_ID
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#else
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0
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#endif
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);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// status invalid (not a 3-digit number)
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fprintf (stderr, "test_zap_protocol_error wrong_status_invalid\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_status_invalid, server_socket_config_,
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server_socket_config_data_);
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test_zap_protocol_error (ctx, my_endpoint, server, server_mon,
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client_socket_config_, client_socket_config_data_,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_PROTOCOL_ERROR_ZAP_INVALID_STATUS_CODE
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#else
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0
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#endif
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);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// too many parts
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fprintf (stderr, "test_zap_protocol_error too_many_parts\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_too_many_parts, server_socket_config_,
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server_socket_config_data_);
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test_zap_protocol_error (ctx, my_endpoint, server, server_mon,
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client_socket_config_, client_socket_config_data_,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_PROTOCOL_ERROR_ZAP_MALFORMED_REPLY
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#else
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0
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#endif
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);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// ZAP non-standard cases
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// TODO make these observable on the client side as well (they are
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// transmitted as an ERROR message)
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// status 300 temporary failure
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fprintf (stderr, "test_zap_unsuccessful status 300\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_status_temporary_failure, server_socket_config_,
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server_socket_config_data_);
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test_zap_unsuccessful_status_300 (ctx, my_endpoint, server, server_mon,
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client_socket_config_,
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client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// status 500 internal error
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fprintf (stderr, "test_zap_unsuccessful status 500\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_status_internal_error, server_socket_config_);
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test_zap_unsuccessful_status_500 (ctx, my_endpoint, server, server_mon,
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client_socket_config_,
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client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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#ifdef ZMQ_ZAP_ENFORCE_DOMAIN
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// no ZAP handler
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int enforce = 1;
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fprintf (stderr, "test_zap_unsuccessful no ZAP handler started\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint, NULL,
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server_socket_config_,
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server_socket_config_data_ ? server_socket_config_data_ : &enforce);
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test_zap_unsuccessful_no_handler (
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ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL, EFAULT,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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#endif
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// ZAP handler disconnecting on first message
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fprintf (stderr, "test_zap_unsuccessful ZAP handler disconnects\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_disconnect, server_socket_config_);
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test_zap_unsuccessful_no_handler (
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ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL, EPIPE,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler, true);
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// ZAP handler does not read request
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fprintf (stderr,
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"test_zap_unsuccessful ZAP handler does not read request\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_do_not_recv, server_socket_config_);
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test_zap_unsuccessful_no_handler (
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ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL, EPIPE,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// ZAP handler does not send reply
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fprintf (stderr,
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"test_zap_unsuccessful ZAP handler does not write reply\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_do_not_send, server_socket_config_);
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test_zap_unsuccessful_no_handler (
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ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL, EPIPE,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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}
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int main (void)
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{
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setup_test_environment ();
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fprintf (stderr, "NULL mechanism\n");
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test_zap_errors (&socket_config_null_server, NULL,
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&socket_config_null_client, NULL);
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fprintf (stderr, "PLAIN mechanism\n");
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test_zap_errors (&socket_config_plain_server, NULL,
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&socket_config_plain_client, NULL);
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if (zmq_has ("curve")) {
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fprintf (stderr, "CURVE mechanism\n");
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setup_testutil_security_curve ();
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curve_client_data_t curve_client_data = {
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valid_server_public, valid_client_public, valid_client_secret};
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test_zap_errors (&socket_config_curve_server, valid_server_secret,
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&socket_config_curve_client, &curve_client_data);
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}
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}
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