| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include "src/core/lib/surface/server.h" |
| #include "test/core/bad_client/bad_client.h" |
| |
| #define PFX_STR "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n" |
| #define ONE_SETTING_HDR "\x00\x00\x06\x04\x00\x00\x00\x00\x00" |
| |
| static void verifier(grpc_server *server, grpc_completion_queue *cq, |
| void *registered_method) { |
| while (grpc_server_has_open_connections(server)) { |
| GPR_ASSERT(grpc_completion_queue_next( |
| cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20), NULL) |
| .type == GRPC_QUEUE_TIMEOUT); |
| } |
| } |
| |
| int main(int argc, char **argv) { |
| grpc_test_init(argc, argv); |
| |
| /* various partial prefixes */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x06", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x06", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x06", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x04", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x04\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x04\x01", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x04\xff", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x04\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x04\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| /* must not send frames with stream id != 0 */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00\x01", 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x04\x00\x40\x00\x00\x00", 0); |
| /* settings frame must be a multiple of six bytes long */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x01\x04\x00\x00\x00\x00\x00", 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x02\x04\x00\x00\x00\x00\x00", 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x03\x04\x00\x00\x00\x00\x00", 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x04\x04\x00\x00\x00\x00\x00", 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x05\x04\x00\x00\x00\x00\x00", 0); |
| /* some settings values are illegal */ |
| /* max frame size = 0 */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR ONE_SETTING_HDR "\x00\x05\x00\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR ONE_SETTING_HDR "\x00\x06\xff\xff\xff\xff", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| /* update intiial window size */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR ONE_SETTING_HDR "\x00\x04\x00\x01\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| /* ack with data */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR |
| "\x00\x00\x00\x04\x00\x00\x00\x00\x00" |
| "\x00\x00\x01\x04\x01\x00\x00\x00\x00", |
| 0); |
| /* settings frame with invalid flags */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x04\x10\x00\x00\x00\x00", 0); |
| /* unknown settings should be ignored */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR ONE_SETTING_HDR "\x00\x99\x00\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| |
| return 0; |
| } |