testprogs/win32/midltests/midltests_tcp.c

   1 /*
   2    MIDLTESTS client.
   3
   4    Copyright (C) Stefan Metzmacher 2008
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <ctype.h>
  23 #include <winsock.h>
  24 #include "midltests.h"
  25
  26 #ifndef _M_AMD64
  27 #error "please run 'vcvarsall.bat amd64' -midltests_tcp needs 64-bit support!"
  28 #endif
  29
  30 #define MIDLTESTS_C_CODE 1
  31 #include "midltests.idl"
  32
  33 #ifndef LISTEN_IP
  34 #define LISTEN_IP "127.0.0.1"
  35 #endif
  36
  37 #ifndef FORWARD_IP
  38 #define FORWARD_IP "127.0.0.1"
  39 #endif
  40
  41 #ifndef CONNECT_IP
  42 #define CONNECT_IP "127.0.0.1"
  43 #endif
  44
  45 struct NDRTcpThreadCtx;
  46
  47 struct NDRProxyThreadCtx {
  48         const struct NDRTcpThreadCtx *ctx;
  49         SOCKET InSocket;
  50         SOCKET OutSocket;
  51         DWORD dwThreadId;
  52         HANDLE hThread;
  53 };
  54
  55 struct NDRTcpThreadCtx {
  56         const char *name;
  57         short listen_port;
  58         short client_port;
  59         BOOL ndr64;
  60         BOOL stop;
  61 };
  62
  63 struct dcerpc_header {
  64         BYTE rpc_vers;          /* RPC version */
  65         BYTE rpc_vers_minor;    /* Minor version */
  66         BYTE ptype;             /* Packet type */
  67         BYTE pfc_flags;         /* Fragmentation flags */
  68         BYTE drep[4];           /* NDR data representation */
  69         short frag_length;      /* Total length of fragment */
  70         short auth_length;      /* authenticator length */
  71         DWORD call_id;          /* Call identifier */
  72 };
  73
  74 static void dump_packet(const char *ctx, const char *direction,
  75                         const unsigned char *buf, int len)
  76 {
  77         struct dcerpc_header *hdr = (struct dcerpc_header *)buf;
  78
  79         if (len < sizeof(struct dcerpc_header)) {
  80                 printf("%s:%s: invalid dcerpc pdu len(%d)\n",
  81                        ctx, direction, len);
  82                 fflush(stdout);
  83                 return;
  84         }
  85
  86         if (hdr->rpc_vers != 5 || hdr->rpc_vers_minor != 0) {
  87                 printf("%s:%s: invalid dcerpc pdu len(%d) ver:%d min:%d\n",
  88                        ctx, direction, len,
  89                        hdr->rpc_vers, hdr->rpc_vers_minor);
  90                 fflush(stdout);
  91                 return;
  92         }
  93
  94         if (hdr->frag_length != len) {
  95                 printf("%s:%s: invalid dcerpc pdu len(%d) should be (%d)\n",
  96                        ctx, direction, len, hdr->frag_length);
  97                 fflush(stdout);
  98                 return;
  99         }
 100
 101
 102         switch (hdr->ptype) {
 103         case 0: /* request */
 104                 printf("%s:%s: ptype[request] flen[%d] plen[%d] ahint[%d]\n\n",
 105                       ctx, direction, hdr->frag_length,
 106                       len - 24, *(DWORD *)(&buf[0x10]));
 107                 dump_data(buf + 24, len - 24);
 108                 printf("\n");
 109                 fflush(stdout);
 110                 break;
 111
 112         case 2: /* response */
 113                 printf("\n%s:%s: ptype[response] flen[%d] plen[%d] ahint[%d]\n\n",
 114                        ctx, direction, hdr->frag_length,
 115                        len - 24, *(DWORD *)(&buf[0x10]));
 116                 dump_data(buf + 24, len - 24);
 117                 printf("\n");
 118                 fflush(stdout);
 119                 break;
 120
 121         case 11: /* bind */
 122 #if 0
 123                 printf("%s:%s: ptype[bind] flen[%d] call[%d] contexts[%d]\n\n"
 124                        ctx, direction, hdr->frag_length, hdr->call_id,
 125                        buf[24]);
 126                 dump_data(buf + 24, len - 24);
 127                 printf("\n");
 128                 fflush(stdout);
 129 #endif
 130                 break;
 131
 132         case 12: /* bind ack */
 133 #if 0
 134                 printf("%s:%s: ptype[bind_ack] flen[%d] call[%d]\n\n",
 135                        ctx, direction, hdr->frag_length, hdr->call_id);
 136                 fflush(stdout);
 137 #endif
 138                 break;
 139
 140         case 14: /* alter_req */
 141 #if 1
 142                 printf("%s:%s: ptype[alter_req] flen[%d] call[%d] contexts[%d]\n\n",
 143                            ctx, direction, hdr->frag_length, hdr->call_id,
 144                            buf[24]);
 145                 //dump_data(buf + 24, len - 24);
 146                 printf("\n");
 147                 fflush(stdout);
 148 #endif
 149                 break;
 150
 151         case 15: /* alter_ack */
 152 #if 1
 153                 printf("%s:%s: ptype[alter_ack] flen[%d] call[%d]\n\n",
 154                        ctx, direction, hdr->frag_length, hdr->call_id);
 155                 fflush(stdout);
 156 #endif
 157                 break;
 158
 159         default:
 160                 printf("%s:%s: ptype[%d] flen[%d] call[%d]\n\n",
 161                        ctx, direction, hdr->ptype, hdr->frag_length, hdr->call_id);
 162                 fflush(stdout);
 163                 break;
 164         }
 165 }
 166
 167 static void change_packet(const char *ctx, BOOL ndr64,
 168                           unsigned char *buf, int len)
 169 {
 170         struct dcerpc_header *hdr = (struct dcerpc_header *)buf;
 171         BOOL is_ndr64 = FALSE;
 172         const unsigned char ndr64_buf[] = {
 173                 0x33, 0x05, 0x71, 0x71, 0xBA, 0xBE, 0x37, 0x49,
 174                 0x83, 0x19, 0xB5, 0xDB, 0xEF, 0x9C, 0xCC, 0x36
 175         };
 176
 177         if (len < sizeof(struct dcerpc_header)) {
 178                 printf("%s: invalid dcerpc pdu len(%d)\n",
 179                            ctx, len);
 180                 fflush(stdout);
 181                 return;
 182         }
 183
 184         if (hdr->rpc_vers != 5 || hdr->rpc_vers_minor != 0) {
 185                 printf("%s: invalid dcerpc pdu len(%d) ver:%d min:%d\n",
 186                        ctx, len,
 187                        hdr->rpc_vers, hdr->rpc_vers_minor);
 188                 fflush(stdout);
 189                 return;
 190         }
 191
 192         if (hdr->frag_length != len) {
 193                 printf("%s: invalid dcerpc pdu len(%d) should be (%d)\n",
 194                        ctx, len, hdr->frag_length);
 195                 fflush(stdout);
 196                 return;
 197         }
 198
 199         switch (hdr->ptype) {
 200         case 11: /* bind */
 201         case 14: /* alter_req */
 202
 203                 if (buf[24] >= 2) {
 204                         int ret;
 205
 206                         ret = memcmp(&buf[0x60], ndr64_buf, 16);
 207                         if (ret == 0) {
 208                                 is_ndr64 = TRUE;
 209                         }
 210                 }
 211
 212                 if (is_ndr64 && !ndr64) {
 213                         buf[24+0x48] = 0xFF;
 214                         memset(&buf[0x60], 0xFF, 16);
 215                         printf("%s: disable NDR64\n\n", ctx);
 216                 } else if (!is_ndr64 && ndr64) {
 217                         printf("\n%s: got NDR32 downgrade\n\n", ctx);
 218 #ifndef DONOT_FORCE_NDR64
 219                         printf("\n\tERROR!!!\n\n");
 220                         memset(&buf[0x34], 0xFF, 16);
 221                         printf("You may need to run 'vcvarsall.bat amd64' before 'nmake tcp'\n");
 222 #endif
 223                         printf("\n");
 224                 } else if (is_ndr64) {
 225                         printf("%s: got NDR64\n\n", ctx);
 226                 } else {
 227                         printf("%s: got NDR32\n\n", ctx);
 228                 }
 229                 //printf("%s: bind with %u pres\n", ctx, buf[24]);
 230                 fflush(stdout);
 231                 break;
 232         }
 233 }
 234
 235 DWORD WINAPI NDRProxyThread(LPVOID lpParameter)
 236 {
 237         struct NDRProxyThreadCtx *p = (struct NDRProxyThreadCtx *)lpParameter;
 238
 239         while (!p->ctx->stop) {
 240                 int r, s;
 241                 int ret = -1;
 242                 BYTE buf[5840];
 243
 244                 r = recv(p->InSocket, buf, sizeof(buf), 0);
 245                 if (r <= 0) {
 246                         ret = WSAGetLastError();
 247                         printf("%s: recv(in) failed[%d][%d]\n", p->ctx->name, r, ret);
 248                         fflush(stdout);
 249                         goto next;
 250                 }
 251
 252                 change_packet(p->ctx->name, p->ctx->ndr64, buf, r);
 253                 fflush(stdout);
 254
 255                 dump_packet(p->ctx->name, "in => out", buf, r);
 256                 fflush(stdout);
 257
 258                 s = send(p->OutSocket, buf, r, 0);
 259                 if (s <= 0) {
 260                         ret = WSAGetLastError();
 261                         printf("%s: send(out) failed[%d][%d]\n", p->ctx->name, s, ret);
 262                         fflush(stdout);
 263                         goto next;
 264                 }
 265
 266                 r = recv(p->OutSocket, buf, sizeof(buf), 0);
 267                 if (r <= 0) {
 268                         ret = WSAGetLastError();
 269                         printf("%s: recv(out) failed[%d][%d]\n", p->ctx->name, r, ret);
 270                         fflush(stdout);
 271                         goto next;
 272                 }
 273
 274                 dump_packet(p->ctx->name, "out => in", buf, r);
 275                 fflush(stdout);
 276
 277                 s = send(p->InSocket, buf, r, 0);
 278                 if (s <= 0) {
 279                         ret = WSAGetLastError();
 280                         printf("%s: send(in) failed[%d][%d]\n", p->ctx->name, s, ret);
 281                         fflush(stdout);
 282                         goto next;
 283                 }
 284
 285         }
 286 next:
 287         closesocket(p->InSocket);
 288         closesocket(p->OutSocket);
 289
 290         printf("NDRTcpThread[%s] stop\n", p->ctx->name);
 291         fflush(stdout);
 292         return 0;
 293 }
 294
 295 DWORD WINAPI NDRTcpThread(LPVOID lpParameter)
 296 {
 297         struct NDRTcpThreadCtx *ctx = (struct NDRTcpThreadCtx *)lpParameter;
 298         int ret = -1;
 299         SOCKET ListenSocket;
 300         struct sockaddr_in saServer;
 301         struct sockaddr_in saClient;
 302
 303         //printf("NDRTcpThread[%s] start\n", ctx->name);
 304         fflush(stdout);
 305
 306         ListenSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
 307         if (ListenSocket == INVALID_SOCKET) {
 308                 ret = WSAGetLastError();
 309                 printf("socket() failed[%d][%d]\n", ListenSocket, ret);
 310                 fflush(stdout);
 311                 goto failed;
 312         }
 313
 314         saServer.sin_family = AF_INET;
 315         saServer.sin_addr.s_addr = inet_addr(LISTEN_IP);
 316         saServer.sin_port = htons(ctx->listen_port);
 317
 318         saClient.sin_family = AF_INET;
 319         saClient.sin_addr.s_addr = inet_addr(FORWARD_IP);
 320         saClient.sin_port = htons(ctx->client_port);
 321
 322         ret = bind(ListenSocket, (SOCKADDR*)&saServer, sizeof(saServer));
 323         if (ret == SOCKET_ERROR) {
 324                 ret = WSAGetLastError();
 325                 printf("bind() failed[%d]\n", ret);
 326                 fflush(stdout);
 327                 goto failed;
 328         }
 329
 330         ret = listen(ListenSocket, 10);
 331         if (ret == SOCKET_ERROR) {
 332                 ret = WSAGetLastError();
 333                 printf("listen() failed[%d]\n", ret);
 334                 fflush(stdout);
 335                 goto failed;
 336         }
 337
 338         while (!ctx->stop) {
 339                 struct sockaddr_in sa;
 340                 int sa_len = sizeof(sa);
 341                 struct NDRProxyThreadCtx *p = malloc(sizeof(*p));
 342                 p->ctx = ctx;
 343
 344                 p->InSocket = accept(ListenSocket, (SOCKADDR *)&sa, &sa_len);
 345                 if (p->InSocket == INVALID_SOCKET) {
 346                         ret = WSAGetLastError();
 347                         printf("%s: accept() failed[%d][%d]\n", p->ctx->name, p->InSocket, ret);
 348                         fflush(stdout);
 349                         continue;
 350                 }
 351
 352                 p->OutSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
 353                 if (p->OutSocket == INVALID_SOCKET) {
 354                         ret = WSAGetLastError();
 355                         printf("%s: socket(out) failed[%d][%d]\n", p->ctx->name, p->OutSocket, ret);
 356                         fflush(stdout);
 357                         closesocket(p->InSocket);
 358                         continue;
 359                 }
 360
 361                 ret = connect(p->OutSocket, (SOCKADDR*)&saClient, sizeof(saClient));
 362                 if (ret == SOCKET_ERROR) {
 363                         ret = WSAGetLastError();
 364                         printf("%s: connect() failed[%d]\n", p->ctx->name, ret);
 365                         fflush(stdout);
 366                         closesocket(p->InSocket);
 367                         closesocket(p->OutSocket);
 368                         continue;
 369                 }
 370
 371                 p->hThread = CreateThread(
 372                         NULL,           // default security attributes
 373                         0,              // use default stack size
 374                         NDRProxyThread, // thread function name
 375                         p,              // argument to thread function
 376                         0,              // use default creation flags
 377                         &p->dwThreadId);// returns the thread identifier
 378                 if (p->hThread == NULL) {
 379                         printf("failed to create thread ndr32\n");
 380                         fflush(stdout);
 381                         return -1;
 382                 }
 383         }
 384
 385         //printf("NDRTcpThread[%s] stop\n", ctx->name);
 386         fflush(stdout);
 387         return 0;
 388 failed:
 389         printf("NDRTcpThread[%s] failed[%d]\n", ctx->name, ret);
 390         fflush(stdout);
 391         return ret;
 392 }
 393
 394 struct NDRRpcThreadCtx {
 395         const char *name;
 396         short listen_port;
 397 };
 398
 399 DWORD WINAPI NDRRpcThread(LPVOID lpParameter)
 400 {
 401         struct NDRRpcThreadCtx *ctx = (struct NDRRpcThreadCtx *)lpParameter;
 402         int ret = -1;
 403         RPC_STATUS status;
 404         RPC_BINDING_VECTOR *pBindingVector;
 405
 406 #define RPC_MIN_CALLS 1
 407 #define RPC_MAX_CALLS 20
 408
 409         //printf("NDRRpcThread[%s] start\n", ctx->name);
 410         fflush(stdout);
 411         status = RpcServerUseProtseqEp("ncacn_ip_tcp", RPC_MAX_CALLS, "5055", NULL);
 412         if (status) {
 413                 printf("Failed to register ncacn_ip_tcp endpoint\n");
 414                 fflush(stdout);
 415                 return status;
 416         }
 417
 418         status = RpcServerInqBindings(&pBindingVector);
 419         if (status) {
 420                 printf("Failed RpcServerInqBindings\n");
 421                 fflush(stdout);
 422                 return status;
 423         }
 424
 425 #if 0
 426         status = RpcEpRegister(srv_midltests_v0_0_s_ifspec, pBindingVector, NULL, "midltests server");
 427         if (status) {
 428                 printf("Failed RpcEpRegister\n");
 429                 fflush(stdout);
 430                 return status;
 431         }
 432 #endif
 433         status = RpcServerRegisterIf(srv_midltests_v0_0_s_ifspec, NULL, NULL);
 434         if (status) {
 435                 printf("Failed to register interface\n");
 436                 fflush(stdout);
 437                 return status;
 438         }
 439
 440         status = RpcServerListen(RPC_MIN_CALLS, RPC_MAX_CALLS, FALSE);
 441         if (status) {
 442                 printf("RpcServerListen returned error %d\n", status);
 443                 fflush(stdout);
 444                 return status;
 445         }
 446
 447         printf("NDRRpcThread[%s] stop\n", ctx->name);
 448         fflush(stdout);
 449         return 0;
 450 failed:
 451         printf("NDRRpcThread[%s] failed[%d]\n", ctx->name, ret);
 452         fflush(stdout);
 453         return ret;
 454 }
 455
 456 int main(int argc, char **argv)
 457 {
 458         int ret;
 459         struct NDRTcpThreadCtx ctx_ndr32;
 460         struct NDRTcpThreadCtx ctx_ndr64;
 461         struct NDRRpcThreadCtx ctx_rpc;
 462         DWORD   dwThreadIdArray[3];
 463         HANDLE  hThreadArray[3];
 464         WORD wVersionRequested = MAKEWORD(2, 2);
 465         WSADATA wsaData;
 466         char *binding;
 467         RPC_STATUS status;
 468
 469         ret = WSAStartup(wVersionRequested, &wsaData);
 470         if (ret != 0) {
 471                 printf("WSAStartup failed with error: %d\n", ret);
 472                 fflush(stdout);
 473                 return -1;
 474         }
 475
 476         ctx_ndr32.name = "ndr32";
 477         ctx_ndr32.listen_port = 5032;
 478         ctx_ndr32.client_port = 5055;
 479         ctx_ndr32.ndr64 = FALSE;
 480         ctx_ndr32.stop = FALSE;
 481         hThreadArray[0] = CreateThread(
 482                 NULL,                   // default security attributes
 483                 0,                      // use default stack size
 484                 NDRTcpThread,           // thread function name
 485                 &ctx_ndr32,             // argument to thread function
 486                 0,                      // use default creation flags
 487                 &dwThreadIdArray[0]);   // returns the thread identifier
 488         if (hThreadArray[0] == NULL) {
 489                 printf("failed to create thread ndr32\n");
 490                 fflush(stdout);
 491                 return -1;
 492         }
 493
 494         ctx_ndr64.name = "ndr64";
 495         ctx_ndr64.listen_port = 5064;
 496         ctx_ndr64.client_port = 5055;
 497         ctx_ndr64.ndr64 = TRUE;
 498         ctx_ndr64.stop = FALSE;
 499         hThreadArray[1] = CreateThread(
 500                 NULL,                   // default security attributes
 501                 0,                      // use default stack size
 502                 NDRTcpThread,           // thread function name
 503                 &ctx_ndr64,             // argument to thread function
 504                 0,                      // use default creation flags
 505                 &dwThreadIdArray[1]);   // returns the thread identifier
 506         if (hThreadArray[1] == NULL) {
 507                 printf("failed to create thread ndr64\n");
 508                 fflush(stdout);
 509                 return -1;
 510         }
 511
 512         ctx_rpc.name = "rpc";
 513         ctx_rpc.listen_port = 5050;
 514         hThreadArray[2] = CreateThread(
 515                 NULL,                   // default security attributes
 516                 0,                      // use default stack size
 517                 NDRRpcThread,           // thread function name
 518                 &ctx_rpc,               // argument to thread function
 519                 0,                      // use default creation flags
 520                 &dwThreadIdArray[2]);   // returns the thread identifier
 521         if (hThreadArray[2] == NULL) {
 522                 printf("failed to create thread rpc\n");
 523                 fflush(stdout);
 524                 return -1;
 525         }
 526
 527         printf("Wait for setup of server threads\n");
 528         fflush(stdout);
 529         ret = WaitForMultipleObjects(3, hThreadArray, TRUE, 3000);
 530         if (ret == WAIT_TIMEOUT) {
 531                 /* OK */
 532         } else {
 533                 printf("Failed to setup of server threads %d:%d\n",
 534                         ret, GetLastError());
 535                 fflush(stdout);
 536                 return -1;
 537         }
 538         ret = 0;
 539
 540         printf("\nTest NDR32\n\n");
 541         fflush(stdout);
 542         binding = "ncacn_ip_tcp:" CONNECT_IP "[5032]";
 543         status = RpcBindingFromStringBinding(
 544                         binding,
 545                         &midltests_IfHandle);
 546         if (status) {
 547                 printf("RpcBindingFromStringBinding returned %d\n", status);
 548                 fflush(stdout);
 549                 return status;
 550         }
 551
 552         RpcTryExcept {
 553                 midltests();
 554         } RpcExcept(1) {
 555                 ret = RpcExceptionCode();
 556                 printf("NDR32 Runtime error 0x%x\n", ret);
 557                 fflush(stdout);
 558         } RpcEndExcept
 559         ctx_ndr32.stop = TRUE;
 560
 561         Sleep(250);
 562
 563         printf("\nTest NDR64\n\n");
 564         binding = "ncacn_ip_tcp:" CONNECT_IP "[5064]";
 565         status = RpcBindingFromStringBinding(
 566                         binding,
 567                         &midltests_IfHandle);
 568         if (status) {
 569                 printf("RpcBindingFromStringBinding returned %d\n", status);
 570                 fflush(stdout);
 571                 return status;
 572         }
 573
 574         RpcTryExcept {
 575                 midltests();
 576         } RpcExcept(1) {
 577                 ret = RpcExceptionCode();
 578                 printf("Runtime error 0x%x\n", ret);
 579                 fflush(stdout);
 580         } RpcEndExcept
 581         ctx_ndr64.stop = TRUE;
 582
 583         WaitForMultipleObjects(3, hThreadArray, TRUE, 2000);
 584
 585         if (ret == 0) {
 586                 printf("\nTest OK\n");
 587                 fflush(stdout);
 588         } else {
 589                 printf("\nTest FAILED[%d]\n", ret);
 590                 fflush(stdout);
 591         }
 592
 593         return ret;
 594 }