| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341 | /* * * Copyright 2015 gRPC authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *     http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */#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" \  "\x00\x00\x00\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_milliseconds_to_deadline(20), nullptr)                   .type == GRPC_QUEUE_TIMEOUT);  }}int main(int argc, char** argv) {  grpc::testing::TestEnvironment env(argc, argv);  grpc_init();  /* partial http2 header prefixes */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00\x01",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00\x01\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00\x01\x04",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00\x01\x05",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR "\x00\x00\x00\x01\x04\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR "\x00\x00\x00\x01\x04\x00\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR "\x00\x00\x00\x01\x04\x00\x00\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR "\x00\x00\x00\x01\x04\x00\x00\x00\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR "\x00\x00\x00\x01\x04\x00\x00\x00\x01",                           GRPC_BAD_CLIENT_DISCONNECT);  /* test adding prioritization data */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x01\x01\x24\x00\x00\x00\x01"                           "\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x02\x01\x24\x00\x00\x00\x01"                           "\x00\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x03\x01\x24\x00\x00\x00\x01"                           "\x00\x00\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x04\x01\x24\x00\x00\x00\x01"                           "\x00\x00\x00\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x05\x01\x24\x00\x00\x00\x01"                           "",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x05\x01\x24\x00\x00\x00\x01"                           "\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x05\x01\x24\x00\x00\x00\x01"                           "\x00\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x05\x01\x24\x00\x00\x00\x01"                           "\x00\x00\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x05\x01\x24\x00\x00\x00\x01"                           "\x00\x00\x00\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x05\x01\x24\x00\x00\x00\x01"                           "\x00\x00\x00\x00\x00",                           GRPC_BAD_CLIENT_DISCONNECT);  /* test looking up an invalid index */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x01\x01\x04\x00\x00\x00\x01"                           "\xfe",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x04\x01\x04\x00\x00\x00\x01"                           "\x7f\x7f\x01"                           "a",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x04\x01\x04\x00\x00\x00\x01"                           "\x0f\x7f\x01"                           "a",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x04\x01\x04\x00\x00\x00\x01"                           "\x1f\x7f\x01"                           "a",                           0);  /* test nvr, not indexed in static table */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x03\x01\x04\x00\x00\x00\x01"                           "\x01\x01"                           "a",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x03\x01\x04\x00\x00\x00\x01"                           "\x11\x01"                           "a",                           GRPC_BAD_CLIENT_DISCONNECT);  /* illegal op code */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x01\x01\x04\x00\x00\x00\x01"                           "\x80",                           0);  /* parse some long indices */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x02\x01\x04\x00\x00\x00\x01"                           "\xff\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x03\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x04\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x05\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x06\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80\x80\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x07\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80\x80\x80\x00",                           0);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x08\x01\x04\x00\x00\x00\x01"                           "\xff",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x08\x01\x04\x00\x00\x00\x01"                           "\xff\x80",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x08\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x08\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x08\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80\x80",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x08\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80\x80\x80",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x08\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80\x80\x80\x80",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x08\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80\x80\x80\x80\x00",                           0);  /* overflow on byte 4 */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x06\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80\x80\x7f",                           GRPC_BAD_CLIENT_DISCONNECT);  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x06\x01\x04\x00\x00\x00\x01"                           "\xff\xff\xff\xff\xff\x0f",                           GRPC_BAD_CLIENT_DISCONNECT);  /* overflow after byte 4 */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x08\x01\x04\x00\x00\x00\x01"                           "\xff\x80\x80\x80\x80\x80\x80\x02",                           0);  /* end of headers mid-opcode */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x01\x01\x04\x00\x00\x00\x01"                           "\x01",                           GRPC_BAD_CLIENT_DISCONNECT);  /* dynamic table size update: set to default */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x03\x01\x04\x00\x00\x00\x01"                           "\x3f\xe1\x1f",                           GRPC_BAD_CLIENT_DISCONNECT);  /* dynamic table size update: set too large */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x03\x01\x04\x00\x00\x00\x01"                           "\x3f\xf1\x1f",                           0);  /* dynamic table size update: set twice */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x04\x01\x04\x00\x00\x00\x01"                           "\x20\x3f\xe1\x1f",                           GRPC_BAD_CLIENT_DISCONNECT);  /* dynamic table size update: set thrice */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x03\x01\x04\x00\x00\x00\x01"                           "\x20\x20\x20",                           0);  /* non-ending header followed by continuation frame */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x00\x01\x00\x00\x00\x00\x01"                           "\x00\x00\x00\x09\x04\x00\x00\x00\x01",                           GRPC_BAD_CLIENT_DISCONNECT);  /* non-ending header followed by non-continuation frame */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x00\x01\x00\x00\x00\x00\x01"                           "\x00\x00\x00\x00\x04\x00\x00\x00\x01",                           0);  /* non-ending header followed by a continuation frame for a different stream   */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x00\x01\x04\x00\x00\x00\x01"                           "\x00\x00\x00\x01\x00\x00\x00\x00\x03"                           "\x00\x00\x00\x09\x04\x00\x00\x00\x01",                           0);  /* opening with a continuation frame */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR "\x00\x00\x00\x09\x04\x00\x00\x00\x01", 0);  /* three header frames */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x00\x01\x04\x00\x00\x00\x01"                           "\x00\x00\x00\x01\x04\x00\x00\x00\x01"                           "\x00\x00\x00\x01\x04\x00\x00\x00\x01",                           GRPC_BAD_CLIENT_DISCONNECT);  /* an invalid header found with fuzzing */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR "\x00\x00\x00\x01\x39\x67\xed\x1d\x64",                           GRPC_BAD_CLIENT_DISCONNECT);  /* a badly encoded timeout value */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x19\x01\x04\x00\x00\x00\x01"                           "\x10\x0cgrpc-timeout\x0a"                           "15 seconds",                           GRPC_BAD_CLIENT_DISCONNECT);  /* a badly encoded timeout value: twice (catches caching) */  GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,                           PFX_STR                           "\x00\x00\x19\x01\x04\x00\x00\x00\x01"                           "\x10\x0cgrpc-timeout\x0a"                           "15 seconds"                           "\x00\x00\x19\x01\x04\x00\x00\x00\x03"                           "\x10\x0cgrpc-timeout\x0a"                           "15 seconds",                           GRPC_BAD_CLIENT_DISCONNECT);  grpc_shutdown();  return 0;}
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