dlls/rpcrt4/rpcrt4_main.c

   1 /*
   2  *  RPCRT4
   3  *
   4  * Copyright 2000 Huw D M Davies for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library 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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  * WINE RPC TODO's (and a few TODONT's)
  21  *
  22  * - Statistics: we are supposed to be keeping various counters.  we aren't.
  23  *
  24  * - Async RPC: Unimplemented.
  25  *
  26  * - The NT "ports" API, aka LPC.  Greg claims this is on his radar.  Might (or
  27  *   might not) enable users to get some kind of meaningful result out of
  28  *   NT-based native rpcrt4's.  Commonly-used transport for self-to-self RPC's.
  29  */
  30
  31 #include "config.h"
  32
  33 #include <stdarg.h>
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37
  38 #include "ntstatus.h"
  39 #define WIN32_NO_STATUS
  40 #include "windef.h"
  41 #include "winerror.h"
  42 #include "winbase.h"
  43 #include "winuser.h"
  44 #include "winnt.h"
  45 #include "winternl.h"
  46 #include "ntsecapi.h"
  47 #include "wine/unicode.h"
  48 #include "rpc.h"
  49
  50 #include "ole2.h"
  51 #include "rpcndr.h"
  52 #include "rpcproxy.h"
  53
  54 #include "rpc_binding.h"
  55 #include "rpc_server.h"
  56
  57 #include "wine/debug.h"
  58
  59 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
  60
  61 static UUID uuid_nil;
  62
  63 static CRITICAL_SECTION threaddata_cs;
  64 static CRITICAL_SECTION_DEBUG threaddata_cs_debug =
  65 {
  66     0, 0, &threaddata_cs,
  67     { &threaddata_cs_debug.ProcessLocksList, &threaddata_cs_debug.ProcessLocksList },
  68       0, 0, { (DWORD_PTR)(__FILE__ ": threaddata_cs") }
  69 };
  70 static CRITICAL_SECTION threaddata_cs = { &threaddata_cs_debug, -1, 0, 0, 0, 0 };
  71
  72 static struct list threaddata_list = LIST_INIT(threaddata_list);
  73
  74 struct context_handle_list
  75 {
  76     struct context_handle_list *next;
  77     NDR_SCONTEXT context_handle;
  78 };
  79
  80 struct threaddata
  81 {
  82     struct list entry;
  83     CRITICAL_SECTION cs;
  84     DWORD thread_id;
  85     RpcConnection *connection;
  86     RpcBinding *server_binding;
  87     struct context_handle_list *context_handle_list;
  88 };
  89
  90 /***********************************************************************
  91  * DllMain
  92  *
  93  * PARAMS
  94  *     hinstDLL    [I] handle to the DLL's instance
  95  *     fdwReason   [I]
  96  *     lpvReserved [I] reserved, must be NULL
  97  *
  98  * RETURNS
  99  *     Success: TRUE
 100  *     Failure: FALSE
 101  */
 102
 103 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 104 {
 105     struct threaddata *tdata;
 106
 107     switch (fdwReason) {
 108     case DLL_PROCESS_ATTACH:
 109         break;
 110
 111     case DLL_THREAD_DETACH:
 112         tdata = NtCurrentTeb()->ReservedForNtRpc;
 113         if (tdata)
 114         {
 115             EnterCriticalSection(&threaddata_cs);
 116             list_remove(&tdata->entry);
 117             LeaveCriticalSection(&threaddata_cs);
 118
 119             DeleteCriticalSection(&tdata->cs);
 120             if (tdata->connection)
 121                 ERR("tdata->connection should be NULL but is still set to %p\n", tdata->connection);
 122             if (tdata->server_binding)
 123                 ERR("tdata->server_binding should be NULL but is still set to %p\n", tdata->server_binding);
 124             HeapFree(GetProcessHeap(), 0, tdata);
 125         }
 126         break;
 127
 128     case DLL_PROCESS_DETACH:
 129         RPCRT4_destroy_all_protseqs();
 130         break;
 131     }
 132
 133     return TRUE;
 134 }
 135
 136 /*************************************************************************
 137  *           RpcStringFreeA   [RPCRT4.@]
 138  *
 139  * Frees a character string allocated by the RPC run-time library.
 140  *
 141  * RETURNS
 142  *
 143  *  S_OK if successful.
 144  */
 145 RPC_STATUS WINAPI RpcStringFreeA(RPC_CSTR* String)
 146 {
 147   HeapFree( GetProcessHeap(), 0, *String);
 148
 149   return RPC_S_OK;
 150 }
 151
 152 /*************************************************************************
 153  *           RpcStringFreeW   [RPCRT4.@]
 154  *
 155  * Frees a character string allocated by the RPC run-time library.
 156  *
 157  * RETURNS
 158  *
 159  *  S_OK if successful.
 160  */
 161 RPC_STATUS WINAPI RpcStringFreeW(RPC_WSTR* String)
 162 {
 163   HeapFree( GetProcessHeap(), 0, *String);
 164
 165   return RPC_S_OK;
 166 }
 167
 168 /*************************************************************************
 169  *           RpcRaiseException   [RPCRT4.@]
 170  *
 171  * Raises an exception.
 172  */
 173 void DECLSPEC_NORETURN WINAPI RpcRaiseException(RPC_STATUS exception)
 174 {
 175   /* shouldn't return */
 176   RaiseException(exception, 0, 0, NULL);
 177   ERR("handler continued execution\n");
 178   ExitProcess(1);
 179 }
 180
 181 /*************************************************************************
 182  * UuidCompare [RPCRT4.@]
 183  *
 184  * PARAMS
 185  *     UUID *Uuid1        [I] Uuid to compare
 186  *     UUID *Uuid2        [I] Uuid to compare
 187  *     RPC_STATUS *Status [O] returns RPC_S_OK
 188  *
 189  * RETURNS
 190  *    -1  if Uuid1 is less than Uuid2
 191  *     0  if Uuid1 and Uuid2 are equal
 192  *     1  if Uuid1 is greater than Uuid2
 193  */
 194 int WINAPI UuidCompare(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
 195 {
 196   int i;
 197
 198   TRACE("(%s,%s)\n", debugstr_guid(Uuid1), debugstr_guid(Uuid2));
 199
 200   *Status = RPC_S_OK;
 201
 202   if (!Uuid1) Uuid1 = &uuid_nil;
 203   if (!Uuid2) Uuid2 = &uuid_nil;
 204
 205   if (Uuid1 == Uuid2) return 0;
 206
 207   if (Uuid1->Data1 != Uuid2->Data1)
 208     return Uuid1->Data1 < Uuid2->Data1 ? -1 : 1;
 209
 210   if (Uuid1->Data2 != Uuid2->Data2)
 211     return Uuid1->Data2 < Uuid2->Data2 ? -1 : 1;
 212
 213   if (Uuid1->Data3 != Uuid2->Data3)
 214     return Uuid1->Data3 < Uuid2->Data3 ? -1 : 1;
 215
 216   for (i = 0; i < 8; i++) {
 217     if (Uuid1->Data4[i] < Uuid2->Data4[i])
 218       return -1;
 219     if (Uuid1->Data4[i] > Uuid2->Data4[i])
 220       return 1;
 221   }
 222
 223   return 0;
 224 }
 225
 226 /*************************************************************************
 227  * UuidEqual [RPCRT4.@]
 228  *
 229  * PARAMS
 230  *     UUID *Uuid1        [I] Uuid to compare
 231  *     UUID *Uuid2        [I] Uuid to compare
 232  *     RPC_STATUS *Status [O] returns RPC_S_OK
 233  *
 234  * RETURNS
 235  *     TRUE/FALSE
 236  */
 237 int WINAPI UuidEqual(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
 238 {
 239   TRACE("(%s,%s)\n", debugstr_guid(Uuid1), debugstr_guid(Uuid2));
 240   return !UuidCompare(Uuid1, Uuid2, Status);
 241 }
 242
 243 /*************************************************************************
 244  * UuidIsNil [RPCRT4.@]
 245  *
 246  * PARAMS
 247  *     UUID *Uuid         [I] Uuid to compare
 248  *     RPC_STATUS *Status [O] returns RPC_S_OK
 249  *
 250  * RETURNS
 251  *     TRUE/FALSE
 252  */
 253 int WINAPI UuidIsNil(UUID *Uuid, RPC_STATUS *Status)
 254 {
 255   TRACE("(%s)\n", debugstr_guid(Uuid));
 256   if (!Uuid) return TRUE;
 257   return !UuidCompare(Uuid, &uuid_nil, Status);
 258 }
 259
 260  /*************************************************************************
 261  * UuidCreateNil [RPCRT4.@]
 262  *
 263  * PARAMS
 264  *     UUID *Uuid [O] returns a nil UUID
 265  *
 266  * RETURNS
 267  *     RPC_S_OK
 268  */
 269 RPC_STATUS WINAPI UuidCreateNil(UUID *Uuid)
 270 {
 271   *Uuid = uuid_nil;
 272   return RPC_S_OK;
 273 }
 274
 275 /*************************************************************************
 276  *           UuidCreate   [RPCRT4.@]
 277  *
 278  * Creates a 128bit UUID.
 279  *
 280  * RETURNS
 281  *
 282  *  RPC_S_OK if successful.
 283  *  RPC_S_UUID_LOCAL_ONLY if UUID is only locally unique.
 284  *
 285  * NOTES
 286  *
 287  *  Follows RFC 4122, section 4.4 (Algorithms for Creating a UUID from
 288  *  Truly Random or Pseudo-Random Numbers)
 289  */
 290 RPC_STATUS WINAPI UuidCreate(UUID *Uuid)
 291 {
 292     RtlGenRandom(Uuid, sizeof(*Uuid));
 293     /* Clear the version bits and set the version (4) */
 294     Uuid->Data3 &= 0x0fff;
 295     Uuid->Data3 |= (4 << 12);
 296     /* Set the topmost bits of Data4 (clock_seq_hi_and_reserved) as
 297      * specified in RFC 4122, section 4.4.
 298      */
 299     Uuid->Data4[0] &= 0x3f;
 300     Uuid->Data4[0] |= 0x80;
 301
 302     TRACE("%s\n", debugstr_guid(Uuid));
 303
 304     return RPC_S_OK;
 305 }
 306
 307 /*************************************************************************
 308  *           UuidCreateSequential   [RPCRT4.@]
 309  *
 310  * Creates a 128bit UUID.
 311  *
 312  * RETURNS
 313  *
 314  *  RPC_S_OK if successful.
 315  *  RPC_S_UUID_LOCAL_ONLY if UUID is only locally unique.
 316  *
 317  */
 318 RPC_STATUS WINAPI UuidCreateSequential(UUID *Uuid)
 319 {
 320    return UuidCreate(Uuid);
 321 }
 322
 323
 324 /*************************************************************************
 325  *           UuidHash   [RPCRT4.@]
 326  *
 327  * Generates a hash value for a given UUID
 328  *
 329  * Code based on FreeDCE implementation
 330  *
 331  */
 332 unsigned short WINAPI UuidHash(UUID *uuid, RPC_STATUS *Status)
 333 {
 334   BYTE *data = (BYTE*)uuid;
 335   short c0 = 0, c1 = 0, x, y;
 336   unsigned int i;
 337
 338   if (!uuid) data = (BYTE*)(uuid = &uuid_nil);
 339
 340   TRACE("(%s)\n", debugstr_guid(uuid));
 341
 342   for (i=0; i<sizeof(UUID); i++) {
 343     c0 += data[i];
 344     c1 += c0;
 345   }
 346
 347   x = -c1 % 255;
 348   if (x < 0) x += 255;
 349
 350   y = (c1 - c0) % 255;
 351   if (y < 0) y += 255;
 352
 353   *Status = RPC_S_OK;
 354   return y*256 + x;
 355 }
 356
 357 /*************************************************************************
 358  *           UuidToStringA   [RPCRT4.@]
 359  *
 360  * Converts a UUID to a string.
 361  *
 362  * UUID format is 8 hex digits, followed by a hyphen then three groups of
 363  * 4 hex digits each followed by a hyphen and then 12 hex digits
 364  *
 365  * RETURNS
 366  *
 367  *  S_OK if successful.
 368  *  S_OUT_OF_MEMORY if unsuccessful.
 369  */
 370 RPC_STATUS WINAPI UuidToStringA(UUID *Uuid, RPC_CSTR* StringUuid)
 371 {
 372   *StringUuid = HeapAlloc( GetProcessHeap(), 0, sizeof(char) * 37);
 373
 374   if(!(*StringUuid))
 375     return RPC_S_OUT_OF_MEMORY;
 376
 377   if (!Uuid) Uuid = &uuid_nil;
 378
 379   sprintf( (char*)*StringUuid, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
 380                  Uuid->Data1, Uuid->Data2, Uuid->Data3,
 381                  Uuid->Data4[0], Uuid->Data4[1], Uuid->Data4[2],
 382                  Uuid->Data4[3], Uuid->Data4[4], Uuid->Data4[5],
 383                  Uuid->Data4[6], Uuid->Data4[7] );
 384
 385   return RPC_S_OK;
 386 }
 387
 388 /*************************************************************************
 389  *           UuidToStringW   [RPCRT4.@]
 390  *
 391  * Converts a UUID to a string.
 392  *
 393  *  S_OK if successful.
 394  *  S_OUT_OF_MEMORY if unsuccessful.
 395  */
 396 RPC_STATUS WINAPI UuidToStringW(UUID *Uuid, RPC_WSTR* StringUuid)
 397 {
 398   char buf[37];
 399
 400   if (!Uuid) Uuid = &uuid_nil;
 401
 402   sprintf(buf, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
 403                Uuid->Data1, Uuid->Data2, Uuid->Data3,
 404                Uuid->Data4[0], Uuid->Data4[1], Uuid->Data4[2],
 405                Uuid->Data4[3], Uuid->Data4[4], Uuid->Data4[5],
 406                Uuid->Data4[6], Uuid->Data4[7] );
 407
 408   *StringUuid = RPCRT4_strdupAtoW(buf);
 409
 410   if(!(*StringUuid))
 411     return RPC_S_OUT_OF_MEMORY;
 412
 413   return RPC_S_OK;
 414 }
 415
 416 static const BYTE hex2bin[] =
 417 {
 418     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,        /* 0x00 */
 419     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,        /* 0x10 */
 420     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,        /* 0x20 */
 421     0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0,        /* 0x30 */
 422     0,10,11,12,13,14,15,0,0,0,0,0,0,0,0,0,  /* 0x40 */
 423     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,        /* 0x50 */
 424     0,10,11,12,13,14,15                     /* 0x60 */
 425 };
 426
 427 /***********************************************************************
 428  *              UuidFromStringA (RPCRT4.@)
 429  */
 430 RPC_STATUS WINAPI UuidFromStringA(RPC_CSTR s, UUID *uuid)
 431 {
 432     int i;
 433
 434     if (!s) return UuidCreateNil( uuid );
 435
 436     if (strlen((char*)s) != 36) return RPC_S_INVALID_STRING_UUID;
 437
 438     if ((s[8]!='-') || (s[13]!='-') || (s[18]!='-') || (s[23]!='-'))
 439         return RPC_S_INVALID_STRING_UUID;
 440
 441     for (i=0; i<36; i++)
 442     {
 443         if ((i == 8)||(i == 13)||(i == 18)||(i == 23)) continue;
 444         if (s[i] > 'f' || (!hex2bin[s[i]] && s[i] != '0')) return RPC_S_INVALID_STRING_UUID;
 445     }
 446
 447     /* in form XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX */
 448
 449     uuid->Data1 = (hex2bin[s[0]] << 28 | hex2bin[s[1]] << 24 | hex2bin[s[2]] << 20 | hex2bin[s[3]] << 16 |
 450                    hex2bin[s[4]] << 12 | hex2bin[s[5]]  << 8 | hex2bin[s[6]]  << 4 | hex2bin[s[7]]);
 451     uuid->Data2 =  hex2bin[s[9]] << 12 | hex2bin[s[10]] << 8 | hex2bin[s[11]] << 4 | hex2bin[s[12]];
 452     uuid->Data3 = hex2bin[s[14]] << 12 | hex2bin[s[15]] << 8 | hex2bin[s[16]] << 4 | hex2bin[s[17]];
 453
 454     /* these are just sequential bytes */
 455     uuid->Data4[0] = hex2bin[s[19]] << 4 | hex2bin[s[20]];
 456     uuid->Data4[1] = hex2bin[s[21]] << 4 | hex2bin[s[22]];
 457     uuid->Data4[2] = hex2bin[s[24]] << 4 | hex2bin[s[25]];
 458     uuid->Data4[3] = hex2bin[s[26]] << 4 | hex2bin[s[27]];
 459     uuid->Data4[4] = hex2bin[s[28]] << 4 | hex2bin[s[29]];
 460     uuid->Data4[5] = hex2bin[s[30]] << 4 | hex2bin[s[31]];
 461     uuid->Data4[6] = hex2bin[s[32]] << 4 | hex2bin[s[33]];
 462     uuid->Data4[7] = hex2bin[s[34]] << 4 | hex2bin[s[35]];
 463     return RPC_S_OK;
 464 }
 465
 466
 467 /***********************************************************************
 468  *              UuidFromStringW (RPCRT4.@)
 469  */
 470 RPC_STATUS WINAPI UuidFromStringW(RPC_WSTR s, UUID *uuid)
 471 {
 472     int i;
 473
 474     if (!s) return UuidCreateNil( uuid );
 475
 476     if (strlenW(s) != 36) return RPC_S_INVALID_STRING_UUID;
 477
 478     if ((s[8]!='-') || (s[13]!='-') || (s[18]!='-') || (s[23]!='-'))
 479         return RPC_S_INVALID_STRING_UUID;
 480
 481     for (i=0; i<36; i++)
 482     {
 483         if ((i == 8)||(i == 13)||(i == 18)||(i == 23)) continue;
 484         if (s[i] > 'f' || (!hex2bin[s[i]] && s[i] != '0')) return RPC_S_INVALID_STRING_UUID;
 485     }
 486
 487     /* in form XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX */
 488
 489     uuid->Data1 = (hex2bin[s[0]] << 28 | hex2bin[s[1]] << 24 | hex2bin[s[2]] << 20 | hex2bin[s[3]] << 16 |
 490                    hex2bin[s[4]] << 12 | hex2bin[s[5]]  << 8 | hex2bin[s[6]]  << 4 | hex2bin[s[7]]);
 491     uuid->Data2 =  hex2bin[s[9]] << 12 | hex2bin[s[10]] << 8 | hex2bin[s[11]] << 4 | hex2bin[s[12]];
 492     uuid->Data3 = hex2bin[s[14]] << 12 | hex2bin[s[15]] << 8 | hex2bin[s[16]] << 4 | hex2bin[s[17]];
 493
 494     /* these are just sequential bytes */
 495     uuid->Data4[0] = hex2bin[s[19]] << 4 | hex2bin[s[20]];
 496     uuid->Data4[1] = hex2bin[s[21]] << 4 | hex2bin[s[22]];
 497     uuid->Data4[2] = hex2bin[s[24]] << 4 | hex2bin[s[25]];
 498     uuid->Data4[3] = hex2bin[s[26]] << 4 | hex2bin[s[27]];
 499     uuid->Data4[4] = hex2bin[s[28]] << 4 | hex2bin[s[29]];
 500     uuid->Data4[5] = hex2bin[s[30]] << 4 | hex2bin[s[31]];
 501     uuid->Data4[6] = hex2bin[s[32]] << 4 | hex2bin[s[33]];
 502     uuid->Data4[7] = hex2bin[s[34]] << 4 | hex2bin[s[35]];
 503     return RPC_S_OK;
 504 }
 505
 506 /***********************************************************************
 507  *              DllRegisterServer (RPCRT4.@)
 508  */
 509
 510 HRESULT WINAPI DllRegisterServer( void )
 511 {
 512     FIXME( "(): stub\n" );
 513     return S_OK;
 514 }
 515
 516 #define MAX_RPC_ERROR_TEXT 256
 517
 518 /******************************************************************************
 519  * DceErrorInqTextW   (rpcrt4.@)
 520  *
 521  * Notes
 522  * 1. On passing a NULL pointer the code does bomb out.
 523  * 2. The size of the required buffer is not defined in the documentation.
 524  *    It appears to be 256.
 525  * 3. The function is defined to return RPC_S_INVALID_ARG but I don't know
 526  *    of any value for which it does.
 527  * 4. The MSDN documentation currently declares that the second argument is
 528  *    unsigned char *, even for the W version.  I don't believe it.
 529  */
 530 RPC_STATUS RPC_ENTRY DceErrorInqTextW (RPC_STATUS e, RPC_WSTR buffer)
 531 {
 532     DWORD count;
 533     count = FormatMessageW (FORMAT_MESSAGE_FROM_SYSTEM |
 534                 FORMAT_MESSAGE_IGNORE_INSERTS,
 535                 NULL, e, 0, buffer, MAX_RPC_ERROR_TEXT, NULL);
 536     if (!count)
 537     {
 538         count = FormatMessageW (FORMAT_MESSAGE_FROM_SYSTEM |
 539                 FORMAT_MESSAGE_IGNORE_INSERTS,
 540                 NULL, RPC_S_NOT_RPC_ERROR, 0, buffer, MAX_RPC_ERROR_TEXT, NULL);
 541         if (!count)
 542         {
 543             ERR ("Failed to translate error\n");
 544             return RPC_S_INVALID_ARG;
 545         }
 546     }
 547     return RPC_S_OK;
 548 }
 549
 550 /******************************************************************************
 551  * DceErrorInqTextA   (rpcrt4.@)
 552  */
 553 RPC_STATUS RPC_ENTRY DceErrorInqTextA (RPC_STATUS e, RPC_CSTR buffer)
 554 {
 555     RPC_STATUS status;
 556     WCHAR bufferW [MAX_RPC_ERROR_TEXT];
 557     if ((status = DceErrorInqTextW (e, bufferW)) == RPC_S_OK)
 558     {
 559         if (!WideCharToMultiByte(CP_ACP, 0, bufferW, -1, (LPSTR)buffer, MAX_RPC_ERROR_TEXT,
 560                 NULL, NULL))
 561         {
 562             ERR ("Failed to translate error\n");
 563             status = RPC_S_INVALID_ARG;
 564         }
 565     }
 566     return status;
 567 }
 568
 569 /******************************************************************************
 570  * I_RpcAllocate   (rpcrt4.@)
 571  */
 572 void * WINAPI I_RpcAllocate(unsigned int Size)
 573 {
 574     return HeapAlloc(GetProcessHeap(), 0, Size);
 575 }
 576
 577 /******************************************************************************
 578  * I_RpcFree   (rpcrt4.@)
 579  */
 580 void WINAPI I_RpcFree(void *Object)
 581 {
 582     HeapFree(GetProcessHeap(), 0, Object);
 583 }
 584
 585 /******************************************************************************
 586  * I_RpcMapWin32Status   (rpcrt4.@)
 587  *
 588  * Maps Win32 RPC error codes to NT statuses.
 589  *
 590  * PARAMS
 591  *  status [I] Win32 RPC error code.
 592  *
 593  * RETURNS
 594  *  Appropriate translation into an NT status code.
 595  */
 596 LONG WINAPI I_RpcMapWin32Status(RPC_STATUS status)
 597 {
 598     TRACE("(%d)\n", status);
 599     switch (status)
 600     {
 601     case ERROR_ACCESS_DENIED: return STATUS_ACCESS_DENIED;
 602     case ERROR_INVALID_HANDLE: return RPC_NT_SS_CONTEXT_MISMATCH;
 603     case ERROR_OUTOFMEMORY: return STATUS_NO_MEMORY;
 604     case ERROR_INVALID_PARAMETER: return STATUS_INVALID_PARAMETER;
 605     case ERROR_INSUFFICIENT_BUFFER: return STATUS_BUFFER_TOO_SMALL;
 606     case ERROR_MAX_THRDS_REACHED: return STATUS_NO_MEMORY;
 607     case ERROR_NOACCESS: return STATUS_ACCESS_VIOLATION;
 608     case ERROR_NOT_ENOUGH_SERVER_MEMORY: return STATUS_INSUFF_SERVER_RESOURCES;
 609     case ERROR_WRONG_PASSWORD: return STATUS_WRONG_PASSWORD;
 610     case ERROR_INVALID_LOGON_HOURS: return STATUS_INVALID_LOGON_HOURS;
 611     case ERROR_PASSWORD_EXPIRED: return STATUS_PASSWORD_EXPIRED;
 612     case ERROR_ACCOUNT_DISABLED: return STATUS_ACCOUNT_DISABLED;
 613     case ERROR_INVALID_SECURITY_DESCR: return STATUS_INVALID_SECURITY_DESCR;
 614     case RPC_S_INVALID_STRING_BINDING: return RPC_NT_INVALID_STRING_BINDING;
 615     case RPC_S_WRONG_KIND_OF_BINDING: return RPC_NT_WRONG_KIND_OF_BINDING;
 616     case RPC_S_INVALID_BINDING: return RPC_NT_INVALID_BINDING;
 617     case RPC_S_PROTSEQ_NOT_SUPPORTED: return RPC_NT_PROTSEQ_NOT_SUPPORTED;
 618     case RPC_S_INVALID_RPC_PROTSEQ: return RPC_NT_INVALID_RPC_PROTSEQ;
 619     case RPC_S_INVALID_STRING_UUID: return RPC_NT_INVALID_STRING_UUID;
 620     case RPC_S_INVALID_ENDPOINT_FORMAT: return RPC_NT_INVALID_ENDPOINT_FORMAT;
 621     case RPC_S_INVALID_NET_ADDR: return RPC_NT_INVALID_NET_ADDR;
 622     case RPC_S_NO_ENDPOINT_FOUND: return RPC_NT_NO_ENDPOINT_FOUND;
 623     case RPC_S_INVALID_TIMEOUT: return RPC_NT_INVALID_TIMEOUT;
 624     case RPC_S_OBJECT_NOT_FOUND: return RPC_NT_OBJECT_NOT_FOUND;
 625     case RPC_S_ALREADY_REGISTERED: return RPC_NT_ALREADY_REGISTERED;
 626     case RPC_S_TYPE_ALREADY_REGISTERED: return RPC_NT_TYPE_ALREADY_REGISTERED;
 627     case RPC_S_ALREADY_LISTENING: return RPC_NT_ALREADY_LISTENING;
 628     case RPC_S_NO_PROTSEQS_REGISTERED: return RPC_NT_NO_PROTSEQS_REGISTERED;
 629     case RPC_S_NOT_LISTENING: return RPC_NT_NOT_LISTENING;
 630     case RPC_S_UNKNOWN_MGR_TYPE: return RPC_NT_UNKNOWN_MGR_TYPE;
 631     case RPC_S_UNKNOWN_IF: return RPC_NT_UNKNOWN_IF;
 632     case RPC_S_NO_BINDINGS: return RPC_NT_NO_BINDINGS;
 633     case RPC_S_NO_PROTSEQS: return RPC_NT_NO_PROTSEQS;
 634     case RPC_S_CANT_CREATE_ENDPOINT: return RPC_NT_CANT_CREATE_ENDPOINT;
 635     case RPC_S_OUT_OF_RESOURCES: return RPC_NT_OUT_OF_RESOURCES;
 636     case RPC_S_SERVER_UNAVAILABLE: return RPC_NT_SERVER_UNAVAILABLE;
 637     case RPC_S_SERVER_TOO_BUSY: return RPC_NT_SERVER_TOO_BUSY;
 638     case RPC_S_INVALID_NETWORK_OPTIONS: return RPC_NT_INVALID_NETWORK_OPTIONS;
 639     case RPC_S_NO_CALL_ACTIVE: return RPC_NT_NO_CALL_ACTIVE;
 640     case RPC_S_CALL_FAILED: return RPC_NT_CALL_FAILED;
 641     case RPC_S_CALL_FAILED_DNE: return RPC_NT_CALL_FAILED_DNE;
 642     case RPC_S_PROTOCOL_ERROR: return RPC_NT_PROTOCOL_ERROR;
 643     case RPC_S_UNSUPPORTED_TRANS_SYN: return RPC_NT_UNSUPPORTED_TRANS_SYN;
 644     case RPC_S_UNSUPPORTED_TYPE: return RPC_NT_UNSUPPORTED_TYPE;
 645     case RPC_S_INVALID_TAG: return RPC_NT_INVALID_TAG;
 646     case RPC_S_INVALID_BOUND: return RPC_NT_INVALID_BOUND;
 647     case RPC_S_NO_ENTRY_NAME: return RPC_NT_NO_ENTRY_NAME;
 648     case RPC_S_INVALID_NAME_SYNTAX: return RPC_NT_INVALID_NAME_SYNTAX;
 649     case RPC_S_UNSUPPORTED_NAME_SYNTAX: return RPC_NT_UNSUPPORTED_NAME_SYNTAX;
 650     case RPC_S_UUID_NO_ADDRESS: return RPC_NT_UUID_NO_ADDRESS;
 651     case RPC_S_DUPLICATE_ENDPOINT: return RPC_NT_DUPLICATE_ENDPOINT;
 652     case RPC_S_UNKNOWN_AUTHN_TYPE: return RPC_NT_UNKNOWN_AUTHN_TYPE;
 653     case RPC_S_MAX_CALLS_TOO_SMALL: return RPC_NT_MAX_CALLS_TOO_SMALL;
 654     case RPC_S_STRING_TOO_LONG: return RPC_NT_STRING_TOO_LONG;
 655     case RPC_S_PROTSEQ_NOT_FOUND: return RPC_NT_PROTSEQ_NOT_FOUND;
 656     case RPC_S_PROCNUM_OUT_OF_RANGE: return RPC_NT_PROCNUM_OUT_OF_RANGE;
 657     case RPC_S_BINDING_HAS_NO_AUTH: return RPC_NT_BINDING_HAS_NO_AUTH;
 658     case RPC_S_UNKNOWN_AUTHN_SERVICE: return RPC_NT_UNKNOWN_AUTHN_SERVICE;
 659     case RPC_S_UNKNOWN_AUTHN_LEVEL: return RPC_NT_UNKNOWN_AUTHN_LEVEL;
 660     case RPC_S_INVALID_AUTH_IDENTITY: return RPC_NT_INVALID_AUTH_IDENTITY;
 661     case RPC_S_UNKNOWN_AUTHZ_SERVICE: return RPC_NT_UNKNOWN_AUTHZ_SERVICE;
 662     case EPT_S_INVALID_ENTRY: return EPT_NT_INVALID_ENTRY;
 663     case EPT_S_CANT_PERFORM_OP: return EPT_NT_CANT_PERFORM_OP;
 664     case EPT_S_NOT_REGISTERED: return EPT_NT_NOT_REGISTERED;
 665     case EPT_S_CANT_CREATE: return EPT_NT_CANT_CREATE;
 666     case RPC_S_NOTHING_TO_EXPORT: return RPC_NT_NOTHING_TO_EXPORT;
 667     case RPC_S_INCOMPLETE_NAME: return RPC_NT_INCOMPLETE_NAME;
 668     case RPC_S_INVALID_VERS_OPTION: return RPC_NT_INVALID_VERS_OPTION;
 669     case RPC_S_NO_MORE_MEMBERS: return RPC_NT_NO_MORE_MEMBERS;
 670     case RPC_S_NOT_ALL_OBJS_UNEXPORTED: return RPC_NT_NOT_ALL_OBJS_UNEXPORTED;
 671     case RPC_S_INTERFACE_NOT_FOUND: return RPC_NT_INTERFACE_NOT_FOUND;
 672     case RPC_S_ENTRY_ALREADY_EXISTS: return RPC_NT_ENTRY_ALREADY_EXISTS;
 673     case RPC_S_ENTRY_NOT_FOUND: return RPC_NT_ENTRY_NOT_FOUND;
 674     case RPC_S_NAME_SERVICE_UNAVAILABLE: return RPC_NT_NAME_SERVICE_UNAVAILABLE;
 675     case RPC_S_INVALID_NAF_ID: return RPC_NT_INVALID_NAF_ID;
 676     case RPC_S_CANNOT_SUPPORT: return RPC_NT_CANNOT_SUPPORT;
 677     case RPC_S_NO_CONTEXT_AVAILABLE: return RPC_NT_NO_CONTEXT_AVAILABLE;
 678     case RPC_S_INTERNAL_ERROR: return RPC_NT_INTERNAL_ERROR;
 679     case RPC_S_ZERO_DIVIDE: return RPC_NT_ZERO_DIVIDE;
 680     case RPC_S_ADDRESS_ERROR: return RPC_NT_ADDRESS_ERROR;
 681     case RPC_S_FP_DIV_ZERO: return RPC_NT_FP_DIV_ZERO;
 682     case RPC_S_FP_UNDERFLOW: return RPC_NT_FP_UNDERFLOW;
 683     case RPC_S_FP_OVERFLOW: return RPC_NT_FP_OVERFLOW;
 684     case RPC_S_CALL_IN_PROGRESS: return RPC_NT_CALL_IN_PROGRESS;
 685     case RPC_S_NO_MORE_BINDINGS: return RPC_NT_NO_MORE_BINDINGS;
 686     case RPC_S_CALL_CANCELLED: return RPC_NT_CALL_CANCELLED;
 687     case RPC_S_INVALID_OBJECT: return RPC_NT_INVALID_OBJECT;
 688     case RPC_S_INVALID_ASYNC_HANDLE: return RPC_NT_INVALID_ASYNC_HANDLE;
 689     case RPC_S_INVALID_ASYNC_CALL: return RPC_NT_INVALID_ASYNC_CALL;
 690     case RPC_S_GROUP_MEMBER_NOT_FOUND: return RPC_NT_GROUP_MEMBER_NOT_FOUND;
 691     case RPC_X_NO_MORE_ENTRIES: return RPC_NT_NO_MORE_ENTRIES;
 692     case RPC_X_SS_CHAR_TRANS_OPEN_FAIL: return RPC_NT_SS_CHAR_TRANS_OPEN_FAIL;
 693     case RPC_X_SS_CHAR_TRANS_SHORT_FILE: return RPC_NT_SS_CHAR_TRANS_SHORT_FILE;
 694     case RPC_X_SS_IN_NULL_CONTEXT: return RPC_NT_SS_IN_NULL_CONTEXT;
 695     case RPC_X_SS_CONTEXT_DAMAGED: return RPC_NT_SS_CONTEXT_DAMAGED;
 696     case RPC_X_SS_HANDLES_MISMATCH: return RPC_NT_SS_HANDLES_MISMATCH;
 697     case RPC_X_SS_CANNOT_GET_CALL_HANDLE: return RPC_NT_SS_CANNOT_GET_CALL_HANDLE;
 698     case RPC_X_NULL_REF_POINTER: return RPC_NT_NULL_REF_POINTER;
 699     case RPC_X_ENUM_VALUE_OUT_OF_RANGE: return RPC_NT_ENUM_VALUE_OUT_OF_RANGE;
 700     case RPC_X_BYTE_COUNT_TOO_SMALL: return RPC_NT_BYTE_COUNT_TOO_SMALL;
 701     case RPC_X_BAD_STUB_DATA: return RPC_NT_BAD_STUB_DATA;
 702     case RPC_X_PIPE_CLOSED: return RPC_NT_PIPE_CLOSED;
 703     case RPC_X_PIPE_DISCIPLINE_ERROR: return RPC_NT_PIPE_DISCIPLINE_ERROR;
 704     case RPC_X_PIPE_EMPTY: return RPC_NT_PIPE_EMPTY;
 705     case ERROR_PASSWORD_MUST_CHANGE: return STATUS_PASSWORD_MUST_CHANGE;
 706     case ERROR_ACCOUNT_LOCKED_OUT: return STATUS_ACCOUNT_LOCKED_OUT;
 707     default: return status;
 708     }
 709 }
 710
 711 /******************************************************************************
 712  * I_RpcExceptionFilter   (rpcrt4.@)
 713  */
 714 int WINAPI I_RpcExceptionFilter(ULONG ExceptionCode)
 715 {
 716     TRACE("0x%x\n", ExceptionCode);
 717     switch (ExceptionCode)
 718     {
 719     case STATUS_DATATYPE_MISALIGNMENT:
 720     case STATUS_BREAKPOINT:
 721     case STATUS_ACCESS_VIOLATION:
 722     case STATUS_ILLEGAL_INSTRUCTION:
 723     case STATUS_PRIVILEGED_INSTRUCTION:
 724     case STATUS_INSTRUCTION_MISALIGNMENT:
 725     case STATUS_STACK_OVERFLOW:
 726     case STATUS_POSSIBLE_DEADLOCK:
 727         return EXCEPTION_CONTINUE_SEARCH;
 728     default:
 729         return EXCEPTION_EXECUTE_HANDLER;
 730     }
 731 }
 732
 733 /******************************************************************************
 734  * RpcErrorStartEnumeration   (rpcrt4.@)
 735  */
 736 RPC_STATUS RPC_ENTRY RpcErrorStartEnumeration(RPC_ERROR_ENUM_HANDLE* EnumHandle)
 737 {
 738     FIXME("(%p): stub\n", EnumHandle);
 739     return RPC_S_ENTRY_NOT_FOUND;
 740 }
 741
 742 /******************************************************************************
 743  * RpcMgmtSetCancelTimeout   (rpcrt4.@)
 744  */
 745 RPC_STATUS RPC_ENTRY RpcMgmtSetCancelTimeout(LONG Timeout)
 746 {
 747     FIXME("(%d): stub\n", Timeout);
 748     return RPC_S_OK;
 749 }
 750
 751 static struct threaddata *get_or_create_threaddata(void)
 752 {
 753     struct threaddata *tdata = NtCurrentTeb()->ReservedForNtRpc;
 754     if (!tdata)
 755     {
 756         tdata = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*tdata));
 757         if (!tdata) return NULL;
 758
 759         InitializeCriticalSection(&tdata->cs);
 760         tdata->thread_id = GetCurrentThreadId();
 761
 762         EnterCriticalSection(&threaddata_cs);
 763         list_add_tail(&threaddata_list, &tdata->entry);
 764         LeaveCriticalSection(&threaddata_cs);
 765
 766         NtCurrentTeb()->ReservedForNtRpc = tdata;
 767         return tdata;
 768     }
 769     return tdata;
 770 }
 771
 772 void RPCRT4_SetThreadCurrentConnection(RpcConnection *Connection)
 773 {
 774     struct threaddata *tdata = get_or_create_threaddata();
 775     if (!tdata) return;
 776
 777     EnterCriticalSection(&tdata->cs);
 778     tdata->connection = Connection;
 779     LeaveCriticalSection(&tdata->cs);
 780 }
 781
 782 void RPCRT4_SetThreadCurrentCallHandle(RpcBinding *Binding)
 783 {
 784     struct threaddata *tdata = get_or_create_threaddata();
 785     if (!tdata) return;
 786
 787     tdata->server_binding = Binding;
 788 }
 789
 790 RpcBinding *RPCRT4_GetThreadCurrentCallHandle(void)
 791 {
 792     struct threaddata *tdata = get_or_create_threaddata();
 793     if (!tdata) return NULL;
 794
 795     return tdata->server_binding;
 796 }
 797
 798 void RPCRT4_PushThreadContextHandle(NDR_SCONTEXT SContext)
 799 {
 800     struct threaddata *tdata = get_or_create_threaddata();
 801     struct context_handle_list *context_handle_list;
 802
 803     if (!tdata) return;
 804
 805     context_handle_list = HeapAlloc(GetProcessHeap(), 0, sizeof(*context_handle_list));
 806     if (!context_handle_list) return;
 807
 808     context_handle_list->context_handle = SContext;
 809     context_handle_list->next = tdata->context_handle_list;
 810     tdata->context_handle_list = context_handle_list;
 811 }
 812
 813 void RPCRT4_RemoveThreadContextHandle(NDR_SCONTEXT SContext)
 814 {
 815     struct threaddata *tdata = get_or_create_threaddata();
 816     struct context_handle_list *current, *prev;
 817
 818     if (!tdata) return;
 819
 820     for (current = tdata->context_handle_list, prev = NULL; current; prev = current, current = current->next)
 821     {
 822         if (current->context_handle == SContext)
 823         {
 824             if (prev)
 825                 prev->next = current->next;
 826             else
 827                 tdata->context_handle_list = current->next;
 828             HeapFree(GetProcessHeap(), 0, current);
 829             return;
 830         }
 831     }
 832 }
 833
 834 NDR_SCONTEXT RPCRT4_PopThreadContextHandle(void)
 835 {
 836     struct threaddata *tdata = get_or_create_threaddata();
 837     struct context_handle_list *context_handle_list;
 838     NDR_SCONTEXT context_handle;
 839
 840     if (!tdata) return NULL;
 841
 842     context_handle_list = tdata->context_handle_list;
 843     if (!context_handle_list) return NULL;
 844     tdata->context_handle_list = context_handle_list->next;
 845
 846     context_handle = context_handle_list->context_handle;
 847     HeapFree(GetProcessHeap(), 0, context_handle_list);
 848     return context_handle;
 849 }
 850
 851 static RPC_STATUS rpc_cancel_thread(DWORD target_tid)
 852 {
 853     struct threaddata *tdata;
 854
 855     EnterCriticalSection(&threaddata_cs);
 856     LIST_FOR_EACH_ENTRY(tdata, &threaddata_list, struct threaddata, entry)
 857         if (tdata->thread_id == target_tid)
 858         {
 859             EnterCriticalSection(&tdata->cs);
 860             if (tdata->connection) rpcrt4_conn_cancel_call(tdata->connection);
 861             LeaveCriticalSection(&tdata->cs);
 862             break;
 863         }
 864     LeaveCriticalSection(&threaddata_cs);
 865
 866     return RPC_S_OK;
 867 }
 868
 869 /******************************************************************************
 870  * RpcCancelThread   (rpcrt4.@)
 871  */
 872 RPC_STATUS RPC_ENTRY RpcCancelThread(void* ThreadHandle)
 873 {
 874     TRACE("(%p)\n", ThreadHandle);
 875     return RpcCancelThreadEx(ThreadHandle, 0);
 876 }
 877
 878 /******************************************************************************
 879  * RpcCancelThreadEx   (rpcrt4.@)
 880  */
 881 RPC_STATUS RPC_ENTRY RpcCancelThreadEx(void* ThreadHandle, LONG Timeout)
 882 {
 883     DWORD target_tid;
 884
 885     FIXME("(%p, %d)\n", ThreadHandle, Timeout);
 886
 887     target_tid = GetThreadId(ThreadHandle);
 888     if (!target_tid)
 889         return RPC_S_INVALID_ARG;
 890
 891     if (Timeout)
 892     {
 893         FIXME("(%p, %d)\n", ThreadHandle, Timeout);
 894         return RPC_S_OK;
 895     }
 896     else
 897         return rpc_cancel_thread(target_tid);
 898 }