dlls/rpcrt4/rpc_server.c

   1 /*
   2  * RPC server API
   3  *
   4  * Copyright 2001 Ove Kåven, TransGaming Technologies
   5  * Copyright 2004 Filip Navara
   6  * Copyright 2006-2008 Robert Shearman (for CodeWeavers)
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdarg.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <assert.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winerror.h"
  34
  35 #include "rpc.h"
  36 #include "rpcndr.h"
  37 #include "excpt.h"
  38
  39 #include "wine/debug.h"
  40 #include "wine/exception.h"
  41
  42 #include "rpc_server.h"
  43 #include "rpc_assoc.h"
  44 #include "rpc_message.h"
  45 #include "rpc_defs.h"
  46 #include "ncastatus.h"
  47 #include "secext.h"
  48
  49 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
  50
  51 typedef struct _RpcPacket
  52 {
  53   struct _RpcConnection* conn;
  54   RpcPktHdr* hdr;
  55   RPC_MESSAGE* msg;
  56   unsigned char *auth_data;
  57   ULONG auth_length;
  58 } RpcPacket;
  59
  60 typedef struct _RpcObjTypeMap
  61 {
  62   /* FIXME: a hash table would be better. */
  63   struct _RpcObjTypeMap *next;
  64   UUID Object;
  65   UUID Type;
  66 } RpcObjTypeMap;
  67
  68 static RpcObjTypeMap *RpcObjTypeMaps;
  69
  70 /* list of type RpcServerProtseq */
  71 static struct list protseqs = LIST_INIT(protseqs);
  72 static struct list server_interfaces = LIST_INIT(server_interfaces);
  73 static struct list server_registered_auth_info = LIST_INIT(server_registered_auth_info);
  74
  75 static CRITICAL_SECTION server_cs;
  76 static CRITICAL_SECTION_DEBUG server_cs_debug =
  77 {
  78     0, 0, &server_cs,
  79     { &server_cs_debug.ProcessLocksList, &server_cs_debug.ProcessLocksList },
  80       0, 0, { (DWORD_PTR)(__FILE__ ": server_cs") }
  81 };
  82 static CRITICAL_SECTION server_cs = { &server_cs_debug, -1, 0, 0, 0, 0 };
  83
  84 static CRITICAL_SECTION listen_cs;
  85 static CRITICAL_SECTION_DEBUG listen_cs_debug =
  86 {
  87     0, 0, &listen_cs,
  88     { &listen_cs_debug.ProcessLocksList, &listen_cs_debug.ProcessLocksList },
  89       0, 0, { (DWORD_PTR)(__FILE__ ": listen_cs") }
  90 };
  91 static CRITICAL_SECTION listen_cs = { &listen_cs_debug, -1, 0, 0, 0, 0 };
  92
  93 static CRITICAL_SECTION server_auth_info_cs;
  94 static CRITICAL_SECTION_DEBUG server_auth_info_cs_debug =
  95 {
  96     0, 0, &server_auth_info_cs,
  97     { &server_auth_info_cs_debug.ProcessLocksList, &server_auth_info_cs_debug.ProcessLocksList },
  98       0, 0, { (DWORD_PTR)(__FILE__ ": server_auth_info_cs") }
  99 };
 100 static CRITICAL_SECTION server_auth_info_cs = { &server_auth_info_cs_debug, -1, 0, 0, 0, 0 };
 101
 102 /* whether the server is currently listening */
 103 static BOOL std_listen;
 104 /* total listeners including auto listeners */
 105 static LONG listen_count;
 106 /* event set once all manual listening is finished */
 107 static HANDLE listen_done_event;
 108
 109 static UUID uuid_nil;
 110
 111 static inline RpcObjTypeMap *LookupObjTypeMap(UUID *ObjUuid)
 112 {
 113   RpcObjTypeMap *rslt = RpcObjTypeMaps;
 114   RPC_STATUS dummy;
 115
 116   while (rslt) {
 117     if (! UuidCompare(ObjUuid, &rslt->Object, &dummy)) break;
 118     rslt = rslt->next;
 119   }
 120
 121   return rslt;
 122 }
 123
 124 static inline UUID *LookupObjType(UUID *ObjUuid)
 125 {
 126   RpcObjTypeMap *map = LookupObjTypeMap(ObjUuid);
 127   if (map)
 128     return &map->Type;
 129   else
 130     return &uuid_nil;
 131 }
 132
 133 static RpcServerInterface* RPCRT4_find_interface(UUID* object,
 134                                                  const RPC_SYNTAX_IDENTIFIER *if_id,
 135                                                  const RPC_SYNTAX_IDENTIFIER *transfer_syntax,
 136                                                  BOOL check_object)
 137 {
 138   UUID* MgrType = NULL;
 139   RpcServerInterface* cif;
 140   RPC_STATUS status;
 141
 142   if (check_object)
 143     MgrType = LookupObjType(object);
 144   EnterCriticalSection(&server_cs);
 145   LIST_FOR_EACH_ENTRY(cif, &server_interfaces, RpcServerInterface, entry) {
 146     if (!memcmp(if_id, &cif->If->InterfaceId, sizeof(RPC_SYNTAX_IDENTIFIER)) &&
 147         (!transfer_syntax || !memcmp(transfer_syntax, &cif->If->TransferSyntax, sizeof(RPC_SYNTAX_IDENTIFIER))) &&
 148         (check_object == FALSE || UuidEqual(MgrType, &cif->MgrTypeUuid, &status)) &&
 149         std_listen) {
 150       InterlockedIncrement(&cif->CurrentCalls);
 151       break;
 152     }
 153   }
 154   LeaveCriticalSection(&server_cs);
 155   if (&cif->entry == &server_interfaces) cif = NULL;
 156   TRACE("returning %p for object %s, if_id { %d.%d %s }\n", cif,
 157     debugstr_guid(object), if_id->SyntaxVersion.MajorVersion,
 158     if_id->SyntaxVersion.MinorVersion, debugstr_guid(&if_id->SyntaxGUID));
 159   return cif;
 160 }
 161
 162 static void RPCRT4_release_server_interface(RpcServerInterface *sif)
 163 {
 164   if (!InterlockedDecrement(&sif->CurrentCalls) &&
 165       sif->Delete) {
 166     /* sif must have been removed from server_interfaces before
 167      * CallsCompletedEvent is set */
 168     if (sif->CallsCompletedEvent)
 169       SetEvent(sif->CallsCompletedEvent);
 170     HeapFree(GetProcessHeap(), 0, sif);
 171   }
 172 }
 173
 174 static RpcPktHdr *handle_bind_error(RpcConnection *conn, RPC_STATUS error)
 175 {
 176     unsigned int reject_reason;
 177     switch (error)
 178     {
 179     case RPC_S_SERVER_TOO_BUSY:
 180         reject_reason = REJECT_TEMPORARY_CONGESTION;
 181         break;
 182     case ERROR_OUTOFMEMORY:
 183     case RPC_S_OUT_OF_RESOURCES:
 184         reject_reason = REJECT_LOCAL_LIMIT_EXCEEDED;
 185         break;
 186     case RPC_S_PROTOCOL_ERROR:
 187         reject_reason = REJECT_PROTOCOL_VERSION_NOT_SUPPORTED;
 188         break;
 189     case RPC_S_UNKNOWN_AUTHN_SERVICE:
 190         reject_reason = REJECT_UNKNOWN_AUTHN_SERVICE;
 191         break;
 192     case ERROR_ACCESS_DENIED:
 193         reject_reason = REJECT_INVALID_CHECKSUM;
 194         break;
 195     default:
 196         FIXME("unexpected status value %d\n", error);
 197         /* fall through */
 198     case RPC_S_INVALID_BOUND:
 199         reject_reason = REJECT_REASON_NOT_SPECIFIED;
 200         break;
 201     }
 202     return RPCRT4_BuildBindNackHeader(NDR_LOCAL_DATA_REPRESENTATION,
 203                                       RPC_VER_MAJOR, RPC_VER_MINOR,
 204                                       reject_reason);
 205 }
 206
 207 static RPC_STATUS process_bind_packet_no_send(
 208     RpcConnection *conn, RpcPktBindHdr *hdr, RPC_MESSAGE *msg,
 209     unsigned char *auth_data, ULONG auth_length, RpcPktHdr **ack_response,
 210     unsigned char **auth_data_out, ULONG *auth_length_out)
 211 {
 212   RPC_STATUS status;
 213   RpcContextElement *ctxt_elem;
 214   unsigned int i;
 215   RpcResult *results;
 216
 217   /* validate data */
 218   for (i = 0, ctxt_elem = msg->Buffer;
 219        i < hdr->num_elements;
 220        i++, ctxt_elem = (RpcContextElement *)&ctxt_elem->transfer_syntaxes[ctxt_elem->num_syntaxes])
 221   {
 222       if (((char *)ctxt_elem - (char *)msg->Buffer) > msg->BufferLength ||
 223           ((char *)&ctxt_elem->transfer_syntaxes[ctxt_elem->num_syntaxes] - (char *)msg->Buffer) > msg->BufferLength)
 224       {
 225           ERR("inconsistent data in packet - packet length %d, num elements %d\n",
 226               msg->BufferLength, hdr->num_elements);
 227           return RPC_S_INVALID_BOUND;
 228       }
 229   }
 230
 231   if (hdr->max_tsize < RPC_MIN_PACKET_SIZE ||
 232       !UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status) ||
 233       conn->server_binding)
 234   {
 235     TRACE("packet size less than min size, or active interface syntax guid non-null\n");
 236
 237     return RPC_S_INVALID_BOUND;
 238   }
 239
 240   results = HeapAlloc(GetProcessHeap(), 0,
 241                       hdr->num_elements * sizeof(*results));
 242   if (!results)
 243     return RPC_S_OUT_OF_RESOURCES;
 244
 245   for (i = 0, ctxt_elem = (RpcContextElement *)msg->Buffer;
 246        i < hdr->num_elements;
 247        i++, ctxt_elem = (RpcContextElement *)&ctxt_elem->transfer_syntaxes[ctxt_elem->num_syntaxes])
 248   {
 249       RpcServerInterface* sif = NULL;
 250       unsigned int j;
 251
 252       for (j = 0; !sif && j < ctxt_elem->num_syntaxes; j++)
 253       {
 254           sif = RPCRT4_find_interface(NULL, &ctxt_elem->abstract_syntax,
 255                                       &ctxt_elem->transfer_syntaxes[j], FALSE);
 256           if (sif)
 257               break;
 258       }
 259       if (sif)
 260       {
 261           RPCRT4_release_server_interface(sif);
 262           TRACE("accepting bind request on connection %p for %s\n", conn,
 263                 debugstr_guid(&ctxt_elem->abstract_syntax.SyntaxGUID));
 264           results[i].result = RESULT_ACCEPT;
 265           results[i].reason = REASON_NONE;
 266           results[i].transfer_syntax = ctxt_elem->transfer_syntaxes[j];
 267
 268           /* save the interface for later use */
 269           /* FIXME: save linked list */
 270           conn->ActiveInterface = ctxt_elem->abstract_syntax;
 271       }
 272       else if ((sif = RPCRT4_find_interface(NULL, &ctxt_elem->abstract_syntax,
 273                                             NULL, FALSE)) != NULL)
 274       {
 275           RPCRT4_release_server_interface(sif);
 276           TRACE("not accepting bind request on connection %p for %s - no transfer syntaxes supported\n",
 277                 conn, debugstr_guid(&ctxt_elem->abstract_syntax.SyntaxGUID));
 278           results[i].result = RESULT_PROVIDER_REJECTION;
 279           results[i].reason = REASON_TRANSFER_SYNTAXES_NOT_SUPPORTED;
 280           memset(&results[i].transfer_syntax, 0, sizeof(results[i].transfer_syntax));
 281       }
 282       else
 283       {
 284           TRACE("not accepting bind request on connection %p for %s - abstract syntax not supported\n",
 285                 conn, debugstr_guid(&ctxt_elem->abstract_syntax.SyntaxGUID));
 286           results[i].result = RESULT_PROVIDER_REJECTION;
 287           results[i].reason = REASON_ABSTRACT_SYNTAX_NOT_SUPPORTED;
 288           memset(&results[i].transfer_syntax, 0, sizeof(results[i].transfer_syntax));
 289       }
 290   }
 291
 292   /* create temporary binding */
 293   status = RPCRT4_MakeBinding(&conn->server_binding, conn);
 294   if (status != RPC_S_OK)
 295   {
 296       HeapFree(GetProcessHeap(), 0, results);
 297       return status;
 298   }
 299
 300   status = RpcServerAssoc_GetAssociation(rpcrt4_conn_get_name(conn),
 301                                          conn->NetworkAddr, conn->Endpoint,
 302                                          conn->NetworkOptions,
 303                                          hdr->assoc_gid,
 304                                          &conn->server_binding->Assoc);
 305   if (status != RPC_S_OK)
 306   {
 307       HeapFree(GetProcessHeap(), 0, results);
 308       return status;
 309   }
 310
 311   if (auth_length)
 312   {
 313       status = RPCRT4_ServerConnectionAuth(conn, TRUE,
 314                                            (RpcAuthVerifier *)auth_data,
 315                                            auth_length, auth_data_out,
 316                                            auth_length_out);
 317       if (status != RPC_S_OK)
 318       {
 319           HeapFree(GetProcessHeap(), 0, results);
 320           return status;
 321       }
 322   }
 323
 324   *ack_response = RPCRT4_BuildBindAckHeader(NDR_LOCAL_DATA_REPRESENTATION,
 325                                             RPC_MAX_PACKET_SIZE,
 326                                             RPC_MAX_PACKET_SIZE,
 327                                             conn->server_binding->Assoc->assoc_group_id,
 328                                             conn->Endpoint, hdr->num_elements,
 329                                             results);
 330   HeapFree(GetProcessHeap(), 0, results);
 331
 332   if (*ack_response)
 333       conn->MaxTransmissionSize = hdr->max_tsize;
 334   else
 335       status = RPC_S_OUT_OF_RESOURCES;
 336
 337   return status;
 338 }
 339
 340 static RPC_STATUS process_bind_packet(RpcConnection *conn, RpcPktBindHdr *hdr,
 341                                       RPC_MESSAGE *msg,
 342                                       unsigned char *auth_data,
 343                                       ULONG auth_length)
 344 {
 345     RPC_STATUS status;
 346     RpcPktHdr *response = NULL;
 347     unsigned char *auth_data_out = NULL;
 348     ULONG auth_length_out = 0;
 349
 350     status = process_bind_packet_no_send(conn, hdr, msg, auth_data, auth_length,
 351                                          &response, &auth_data_out,
 352                                          &auth_length_out);
 353     if (status != RPC_S_OK)
 354         response = handle_bind_error(conn, status);
 355     if (response)
 356         status = RPCRT4_SendWithAuth(conn, response, NULL, 0, auth_data_out, auth_length_out);
 357     else
 358         status = ERROR_OUTOFMEMORY;
 359     RPCRT4_FreeHeader(response);
 360
 361     return status;
 362 }
 363
 364
 365 static RPC_STATUS process_request_packet(RpcConnection *conn, RpcPktRequestHdr *hdr, RPC_MESSAGE *msg)
 366 {
 367   RPC_STATUS status;
 368   RpcPktHdr *response = NULL;
 369   RpcServerInterface* sif;
 370   RPC_DISPATCH_FUNCTION func;
 371   BOOL exception;
 372   UUID *object_uuid;
 373   NDR_SCONTEXT context_handle;
 374   void *buf = msg->Buffer;
 375
 376   /* fail if the connection isn't bound with an interface */
 377   if (UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status)) {
 378     /* FIXME: should send BindNack instead */
 379     response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 380                                        status);
 381
 382     RPCRT4_Send(conn, response, NULL, 0);
 383     RPCRT4_FreeHeader(response);
 384     return RPC_S_OK;
 385   }
 386
 387   if (hdr->common.flags & RPC_FLG_OBJECT_UUID) {
 388     object_uuid = (UUID*)(hdr + 1);
 389   } else {
 390     object_uuid = NULL;
 391   }
 392
 393   sif = RPCRT4_find_interface(object_uuid, &conn->ActiveInterface, NULL, TRUE);
 394   if (!sif) {
 395     WARN("interface %s no longer registered, returning fault packet\n", debugstr_guid(&conn->ActiveInterface.SyntaxGUID));
 396     response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 397                                        NCA_S_UNK_IF);
 398
 399     RPCRT4_Send(conn, response, NULL, 0);
 400     RPCRT4_FreeHeader(response);
 401     return RPC_S_OK;
 402   }
 403   msg->RpcInterfaceInformation = sif->If;
 404   /* copy the endpoint vector from sif to msg so that midl-generated code will use it */
 405   msg->ManagerEpv = sif->MgrEpv;
 406   if (object_uuid != NULL) {
 407     RPCRT4_SetBindingObject(msg->Handle, object_uuid);
 408   }
 409
 410   /* find dispatch function */
 411   msg->ProcNum = hdr->opnum;
 412   if (sif->Flags & RPC_IF_OLE) {
 413     /* native ole32 always gives us a dispatch table with a single entry
 414     * (I assume that's a wrapper for IRpcStubBuffer::Invoke) */
 415     func = *sif->If->DispatchTable->DispatchTable;
 416   } else {
 417     if (msg->ProcNum >= sif->If->DispatchTable->DispatchTableCount) {
 418       WARN("invalid procnum (%d/%d)\n", msg->ProcNum, sif->If->DispatchTable->DispatchTableCount);
 419       response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 420                                          NCA_S_OP_RNG_ERROR);
 421
 422       RPCRT4_Send(conn, response, NULL, 0);
 423       RPCRT4_FreeHeader(response);
 424     }
 425     func = sif->If->DispatchTable->DispatchTable[msg->ProcNum];
 426   }
 427
 428   /* put in the drep. FIXME: is this more universally applicable?
 429     perhaps we should move this outward... */
 430   msg->DataRepresentation =
 431     MAKELONG( MAKEWORD(hdr->common.drep[0], hdr->common.drep[1]),
 432               MAKEWORD(hdr->common.drep[2], hdr->common.drep[3]));
 433
 434   exception = FALSE;
 435
 436   /* dispatch */
 437   RPCRT4_SetThreadCurrentCallHandle(msg->Handle);
 438   __TRY {
 439     if (func) func(msg);
 440   } __EXCEPT_ALL {
 441     WARN("exception caught with code 0x%08x = %d\n", GetExceptionCode(), GetExceptionCode());
 442     exception = TRUE;
 443     if (GetExceptionCode() == STATUS_ACCESS_VIOLATION)
 444       status = ERROR_NOACCESS;
 445     else
 446       status = GetExceptionCode();
 447     response = RPCRT4_BuildFaultHeader(msg->DataRepresentation,
 448                                        RPC2NCA_STATUS(status));
 449   } __ENDTRY
 450     RPCRT4_SetThreadCurrentCallHandle(NULL);
 451
 452   /* release any unmarshalled context handles */
 453   while ((context_handle = RPCRT4_PopThreadContextHandle()) != NULL)
 454     RpcServerAssoc_ReleaseContextHandle(conn->server_binding->Assoc, context_handle, TRUE);
 455
 456   if (!exception)
 457     response = RPCRT4_BuildResponseHeader(msg->DataRepresentation,
 458                                           msg->BufferLength);
 459
 460   /* send response packet */
 461   if (response) {
 462     status = RPCRT4_Send(conn, response, exception ? NULL : msg->Buffer,
 463                          exception ? 0 : msg->BufferLength);
 464     RPCRT4_FreeHeader(response);
 465   } else
 466     ERR("out of memory\n");
 467
 468   msg->RpcInterfaceInformation = NULL;
 469   RPCRT4_release_server_interface(sif);
 470
 471   if (msg->Buffer == buf) buf = NULL;
 472   TRACE("freeing Buffer=%p\n", buf);
 473   I_RpcFree(buf);
 474
 475   return status;
 476 }
 477
 478 static RPC_STATUS process_auth3_packet(RpcConnection *conn,
 479                                        RpcPktCommonHdr *hdr,
 480                                        RPC_MESSAGE *msg,
 481                                        unsigned char *auth_data,
 482                                        ULONG auth_length)
 483 {
 484     RPC_STATUS status;
 485
 486     if (UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status) ||
 487         !auth_length || msg->BufferLength != 0)
 488         status = RPC_S_PROTOCOL_ERROR;
 489     else
 490     {
 491         status = RPCRT4_ServerConnectionAuth(conn, FALSE,
 492                                              (RpcAuthVerifier *)auth_data,
 493                                              auth_length, NULL, NULL);
 494     }
 495
 496     /* FIXME: client doesn't expect a response to this message so must store
 497      * status in connection so that fault packet can be returned when next
 498      * packet is received */
 499
 500     return RPC_S_OK;
 501 }
 502
 503 static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr,
 504                                   RPC_MESSAGE* msg, unsigned char *auth_data,
 505                                   ULONG auth_length)
 506 {
 507   msg->Handle = (RPC_BINDING_HANDLE)conn->server_binding;
 508
 509   switch (hdr->common.ptype) {
 510     case PKT_BIND:
 511       TRACE("got bind packet\n");
 512       process_bind_packet(conn, &hdr->bind, msg, auth_data, auth_length);
 513       break;
 514
 515     case PKT_REQUEST:
 516       TRACE("got request packet\n");
 517       process_request_packet(conn, &hdr->request, msg);
 518       break;
 519
 520     case PKT_AUTH3:
 521       TRACE("got auth3 packet\n");
 522       process_auth3_packet(conn, &hdr->common, msg, auth_data, auth_length);
 523       break;
 524     default:
 525       FIXME("unhandled packet type %u\n", hdr->common.ptype);
 526       break;
 527   }
 528
 529   /* clean up */
 530   I_RpcFree(msg->Buffer);
 531   RPCRT4_FreeHeader(hdr);
 532   HeapFree(GetProcessHeap(), 0, msg);
 533   HeapFree(GetProcessHeap(), 0, auth_data);
 534 }
 535
 536 static DWORD CALLBACK RPCRT4_worker_thread(LPVOID the_arg)
 537 {
 538   RpcPacket *pkt = the_arg;
 539   RPCRT4_process_packet(pkt->conn, pkt->hdr, pkt->msg, pkt->auth_data,
 540                         pkt->auth_length);
 541   RPCRT4_ReleaseConnection(pkt->conn);
 542   HeapFree(GetProcessHeap(), 0, pkt);
 543   return 0;
 544 }
 545
 546 static DWORD CALLBACK RPCRT4_io_thread(LPVOID the_arg)
 547 {
 548   RpcConnection* conn = the_arg;
 549   RpcPktHdr *hdr;
 550   RPC_MESSAGE *msg;
 551   RPC_STATUS status;
 552   RpcPacket *packet;
 553   unsigned char *auth_data;
 554   ULONG auth_length;
 555
 556   TRACE("(%p)\n", conn);
 557
 558   for (;;) {
 559     msg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RPC_MESSAGE));
 560     if (!msg) break;
 561
 562     status = RPCRT4_ReceiveWithAuth(conn, &hdr, msg, &auth_data, &auth_length);
 563     if (status != RPC_S_OK) {
 564       WARN("receive failed with error %x\n", status);
 565       HeapFree(GetProcessHeap(), 0, msg);
 566       break;
 567     }
 568
 569     switch (hdr->common.ptype) {
 570     case PKT_BIND:
 571       TRACE("got bind packet\n");
 572
 573       status = process_bind_packet(conn, &hdr->bind, msg, auth_data,
 574                                    auth_length);
 575       break;
 576
 577     case PKT_REQUEST:
 578       TRACE("got request packet\n");
 579
 580       packet = HeapAlloc(GetProcessHeap(), 0, sizeof(RpcPacket));
 581       if (!packet) {
 582         I_RpcFree(msg->Buffer);
 583         RPCRT4_FreeHeader(hdr);
 584         HeapFree(GetProcessHeap(), 0, msg);
 585         HeapFree(GetProcessHeap(), 0, auth_data);
 586         goto exit;
 587       }
 588       packet->conn = RPCRT4_GrabConnection( conn );
 589       packet->hdr = hdr;
 590       packet->msg = msg;
 591       packet->auth_data = auth_data;
 592       packet->auth_length = auth_length;
 593       if (!QueueUserWorkItem(RPCRT4_worker_thread, packet, WT_EXECUTELONGFUNCTION)) {
 594         ERR("couldn't queue work item for worker thread, error was %d\n", GetLastError());
 595         HeapFree(GetProcessHeap(), 0, packet);
 596         status = RPC_S_OUT_OF_RESOURCES;
 597       } else {
 598         continue;
 599       }
 600       break;
 601
 602     case PKT_AUTH3:
 603       TRACE("got auth3 packet\n");
 604
 605       status = process_auth3_packet(conn, &hdr->common, msg, auth_data,
 606                                     auth_length);
 607       break;
 608     default:
 609       FIXME("unhandled packet type %u\n", hdr->common.ptype);
 610       break;
 611     }
 612
 613     I_RpcFree(msg->Buffer);
 614     RPCRT4_FreeHeader(hdr);
 615     HeapFree(GetProcessHeap(), 0, msg);
 616     HeapFree(GetProcessHeap(), 0, auth_data);
 617
 618     if (status != RPC_S_OK) {
 619       WARN("processing packet failed with error %u\n", status);
 620       break;
 621     }
 622   }
 623 exit:
 624   RPCRT4_ReleaseConnection(conn);
 625   return 0;
 626 }
 627
 628 void RPCRT4_new_client(RpcConnection* conn)
 629 {
 630   HANDLE thread = CreateThread(NULL, 0, RPCRT4_io_thread, conn, 0, NULL);
 631   if (!thread) {
 632     DWORD err = GetLastError();
 633     ERR("failed to create thread, error=%08x\n", err);
 634     RPCRT4_ReleaseConnection(conn);
 635   }
 636   /* we could set conn->thread, but then we'd have to make the io_thread wait
 637    * for that, otherwise the thread might finish, destroy the connection, and
 638    * free the memory we'd write to before we did, causing crashes and stuff -
 639    * so let's implement that later, when we really need conn->thread */
 640
 641   CloseHandle( thread );
 642 }
 643
 644 static DWORD CALLBACK RPCRT4_server_thread(LPVOID the_arg)
 645 {
 646   int res;
 647   unsigned int count;
 648   void *objs = NULL;
 649   RpcServerProtseq* cps = the_arg;
 650   RpcConnection* conn;
 651   BOOL set_ready_event = FALSE;
 652
 653   TRACE("(the_arg == ^%p)\n", the_arg);
 654
 655   for (;;) {
 656     objs = cps->ops->get_wait_array(cps, objs, &count);
 657
 658     if (set_ready_event)
 659     {
 660         /* signal to function that changed state that we are now sync'ed */
 661         SetEvent(cps->server_ready_event);
 662         set_ready_event = FALSE;
 663     }
 664
 665     /* start waiting */
 666     res = cps->ops->wait_for_new_connection(cps, count, objs);
 667
 668     if (res == -1 || (res == 0 && !std_listen))
 669     {
 670       /* cleanup */
 671       cps->ops->free_wait_array(cps, objs);
 672       EnterCriticalSection(&cps->cs);
 673       LIST_FOR_EACH_ENTRY(conn, &cps->connections, RpcConnection, protseq_entry)
 674         RPCRT4_CloseConnection(conn);
 675       LeaveCriticalSection(&cps->cs);
 676
 677       if (res == 0 && !std_listen)
 678         SetEvent(cps->server_ready_event);
 679       break;
 680     }
 681     else if (res == 0)
 682       set_ready_event = TRUE;
 683   }
 684   return 0;
 685 }
 686
 687 /* tells the server thread that the state has changed and waits for it to
 688  * make the changes */
 689 static void RPCRT4_sync_with_server_thread(RpcServerProtseq *ps)
 690 {
 691   /* make sure we are the only thread sync'ing the server state, otherwise
 692    * there is a race with the server thread setting an older state and setting
 693    * the server_ready_event when the new state hasn't yet been applied */
 694   WaitForSingleObject(ps->mgr_mutex, INFINITE);
 695
 696   ps->ops->signal_state_changed(ps);
 697
 698   /* wait for server thread to make the requested changes before returning */
 699   WaitForSingleObject(ps->server_ready_event, INFINITE);
 700
 701   ReleaseMutex(ps->mgr_mutex);
 702 }
 703
 704 static RPC_STATUS RPCRT4_start_listen_protseq(RpcServerProtseq *ps, BOOL auto_listen)
 705 {
 706   RPC_STATUS status = RPC_S_OK;
 707   HANDLE server_thread;
 708
 709   EnterCriticalSection(&listen_cs);
 710   if (ps->is_listening) goto done;
 711
 712   if (!ps->mgr_mutex) ps->mgr_mutex = CreateMutexW(NULL, FALSE, NULL);
 713   if (!ps->server_ready_event) ps->server_ready_event = CreateEventW(NULL, FALSE, FALSE, NULL);
 714   server_thread = CreateThread(NULL, 0, RPCRT4_server_thread, ps, 0, NULL);
 715   if (!server_thread)
 716   {
 717     status = RPC_S_OUT_OF_RESOURCES;
 718     goto done;
 719   }
 720   ps->is_listening = TRUE;
 721   CloseHandle(server_thread);
 722
 723 done:
 724   LeaveCriticalSection(&listen_cs);
 725   return status;
 726 }
 727
 728 static RPC_STATUS RPCRT4_start_listen(BOOL auto_listen)
 729 {
 730   RPC_STATUS status = RPC_S_ALREADY_LISTENING;
 731   RpcServerProtseq *cps;
 732
 733   TRACE("\n");
 734
 735   EnterCriticalSection(&listen_cs);
 736   if (auto_listen || !listen_done_event)
 737   {
 738     status = RPC_S_OK;
 739     if(!auto_listen)
 740       listen_done_event = CreateEventW(NULL, TRUE, FALSE, NULL);
 741     if (++listen_count == 1)
 742       std_listen = TRUE;
 743   }
 744   LeaveCriticalSection(&listen_cs);
 745   if (status) return status;
 746
 747   if (std_listen)
 748   {
 749     EnterCriticalSection(&server_cs);
 750     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 751     {
 752       status = RPCRT4_start_listen_protseq(cps, TRUE);
 753       if (status != RPC_S_OK)
 754         break;
 755
 756       /* make sure server is actually listening on the interface before
 757        * returning */
 758       RPCRT4_sync_with_server_thread(cps);
 759     }
 760     LeaveCriticalSection(&server_cs);
 761   }
 762
 763   return status;
 764 }
 765
 766 static RPC_STATUS RPCRT4_stop_listen(BOOL auto_listen)
 767 {
 768   BOOL stop_listen = FALSE;
 769   RPC_STATUS status = RPC_S_OK;
 770
 771   EnterCriticalSection(&listen_cs);
 772   if (!std_listen && (auto_listen || !listen_done_event))
 773   {
 774     status = RPC_S_NOT_LISTENING;
 775   }
 776   else
 777   {
 778     stop_listen = listen_count != 0 && --listen_count == 0;
 779     assert(listen_count >= 0);
 780     if (stop_listen)
 781       std_listen = FALSE;
 782   }
 783   LeaveCriticalSection(&listen_cs);
 784
 785   if (status) return status;
 786
 787   if (stop_listen) {
 788     RpcServerProtseq *cps;
 789     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 790       RPCRT4_sync_with_server_thread(cps);
 791   }
 792
 793   if (!auto_listen)
 794   {
 795       EnterCriticalSection(&listen_cs);
 796       SetEvent( listen_done_event );
 797       LeaveCriticalSection(&listen_cs);
 798   }
 799   return RPC_S_OK;
 800 }
 801
 802 static BOOL RPCRT4_protseq_is_endpoint_registered(RpcServerProtseq *protseq, const char *endpoint)
 803 {
 804   RpcConnection *conn;
 805   BOOL registered = FALSE;
 806   EnterCriticalSection(&protseq->cs);
 807   LIST_FOR_EACH_ENTRY(conn, &protseq->connections, RpcConnection, protseq_entry) {
 808     if (!endpoint || !strcmp(endpoint, conn->Endpoint)) {
 809       registered = TRUE;
 810       break;
 811     }
 812   }
 813   LeaveCriticalSection(&protseq->cs);
 814   return registered;
 815 }
 816
 817 static RPC_STATUS RPCRT4_use_protseq(RpcServerProtseq* ps, const char *endpoint)
 818 {
 819   RPC_STATUS status;
 820
 821   EnterCriticalSection(&ps->cs);
 822
 823   if (RPCRT4_protseq_is_endpoint_registered(ps, endpoint))
 824     status = RPC_S_OK;
 825   else
 826     status = ps->ops->open_endpoint(ps, endpoint);
 827
 828   LeaveCriticalSection(&ps->cs);
 829
 830   if (status != RPC_S_OK)
 831     return status;
 832
 833   if (std_listen)
 834   {
 835     status = RPCRT4_start_listen_protseq(ps, FALSE);
 836     if (status == RPC_S_OK)
 837       RPCRT4_sync_with_server_thread(ps);
 838   }
 839
 840   return status;
 841 }
 842
 843 /***********************************************************************
 844  *             RpcServerInqBindings (RPCRT4.@)
 845  */
 846 RPC_STATUS WINAPI RpcServerInqBindings( RPC_BINDING_VECTOR** BindingVector )
 847 {
 848   RPC_STATUS status;
 849   DWORD count;
 850   RpcServerProtseq* ps;
 851   RpcConnection* conn;
 852
 853   if (BindingVector)
 854     TRACE("(*BindingVector == ^%p)\n", *BindingVector);
 855   else
 856     ERR("(BindingVector == NULL!!?)\n");
 857
 858   EnterCriticalSection(&server_cs);
 859   /* count connections */
 860   count = 0;
 861   LIST_FOR_EACH_ENTRY(ps, &protseqs, RpcServerProtseq, entry) {
 862     EnterCriticalSection(&ps->cs);
 863     LIST_FOR_EACH_ENTRY(conn, &ps->connections, RpcConnection, protseq_entry)
 864       count++;
 865     LeaveCriticalSection(&ps->cs);
 866   }
 867   if (count) {
 868     /* export bindings */
 869     *BindingVector = HeapAlloc(GetProcessHeap(), 0,
 870                               sizeof(RPC_BINDING_VECTOR) +
 871                               sizeof(RPC_BINDING_HANDLE)*(count-1));
 872     (*BindingVector)->Count = count;
 873     count = 0;
 874     LIST_FOR_EACH_ENTRY(ps, &protseqs, RpcServerProtseq, entry) {
 875       EnterCriticalSection(&ps->cs);
 876       LIST_FOR_EACH_ENTRY(conn, &ps->connections, RpcConnection, protseq_entry) {
 877        RPCRT4_MakeBinding((RpcBinding**)&(*BindingVector)->BindingH[count],
 878                           conn);
 879        count++;
 880       }
 881       LeaveCriticalSection(&ps->cs);
 882     }
 883     status = RPC_S_OK;
 884   } else {
 885     *BindingVector = NULL;
 886     status = RPC_S_NO_BINDINGS;
 887   }
 888   LeaveCriticalSection(&server_cs);
 889   return status;
 890 }
 891
 892 /***********************************************************************
 893  *             RpcServerUseProtseqEpA (RPCRT4.@)
 894  */
 895 RPC_STATUS WINAPI RpcServerUseProtseqEpA( RPC_CSTR Protseq, UINT MaxCalls, RPC_CSTR Endpoint, LPVOID SecurityDescriptor )
 896 {
 897   RPC_POLICY policy;
 898
 899   TRACE( "(%s,%u,%s,%p)\n", Protseq, MaxCalls, Endpoint, SecurityDescriptor );
 900
 901   /* This should provide the default behaviour */
 902   policy.Length        = sizeof( policy );
 903   policy.EndpointFlags = 0;
 904   policy.NICFlags      = 0;
 905
 906   return RpcServerUseProtseqEpExA( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
 907 }
 908
 909 /***********************************************************************
 910  *             RpcServerUseProtseqEpW (RPCRT4.@)
 911  */
 912 RPC_STATUS WINAPI RpcServerUseProtseqEpW( RPC_WSTR Protseq, UINT MaxCalls, RPC_WSTR Endpoint, LPVOID SecurityDescriptor )
 913 {
 914   RPC_POLICY policy;
 915
 916   TRACE( "(%s,%u,%s,%p)\n", debugstr_w( Protseq ), MaxCalls, debugstr_w( Endpoint ), SecurityDescriptor );
 917
 918   /* This should provide the default behaviour */
 919   policy.Length        = sizeof( policy );
 920   policy.EndpointFlags = 0;
 921   policy.NICFlags      = 0;
 922
 923   return RpcServerUseProtseqEpExW( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
 924 }
 925
 926 /***********************************************************************
 927  *             alloc_serverprotoseq (internal)
 928  *
 929  * Must be called with server_cs held.
 930  */
 931 static RPC_STATUS alloc_serverprotoseq(UINT MaxCalls, const char *Protseq, RpcServerProtseq **ps)
 932 {
 933   const struct protseq_ops *ops = rpcrt4_get_protseq_ops(Protseq);
 934
 935   if (!ops)
 936   {
 937     FIXME("protseq %s not supported\n", debugstr_a(Protseq));
 938     return RPC_S_PROTSEQ_NOT_SUPPORTED;
 939   }
 940
 941   *ps = ops->alloc();
 942   if (!*ps)
 943     return RPC_S_OUT_OF_RESOURCES;
 944   (*ps)->MaxCalls = MaxCalls;
 945   (*ps)->Protseq = RPCRT4_strdupA(Protseq);
 946   (*ps)->ops = ops;
 947   (*ps)->MaxCalls = 0;
 948   list_init(&(*ps)->connections);
 949   InitializeCriticalSection(&(*ps)->cs);
 950   (*ps)->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": RpcServerProtseq.cs");
 951   (*ps)->is_listening = FALSE;
 952   (*ps)->mgr_mutex = NULL;
 953   (*ps)->server_ready_event = NULL;
 954
 955   list_add_head(&protseqs, &(*ps)->entry);
 956
 957   TRACE("new protseq %p created for %s\n", *ps, Protseq);
 958
 959   return RPC_S_OK;
 960 }
 961
 962 /* must be called with server_cs held */
 963 static void destroy_serverprotoseq(RpcServerProtseq *ps)
 964 {
 965     RPCRT4_strfree(ps->Protseq);
 966     ps->cs.DebugInfo->Spare[0] = 0;
 967     DeleteCriticalSection(&ps->cs);
 968     CloseHandle(ps->mgr_mutex);
 969     CloseHandle(ps->server_ready_event);
 970     list_remove(&ps->entry);
 971     HeapFree(GetProcessHeap(), 0, ps);
 972 }
 973
 974 /* Finds a given protseq or creates a new one if one doesn't already exist */
 975 static RPC_STATUS RPCRT4_get_or_create_serverprotseq(UINT MaxCalls, const char *Protseq, RpcServerProtseq **ps)
 976 {
 977     RPC_STATUS status;
 978     RpcServerProtseq *cps;
 979
 980     EnterCriticalSection(&server_cs);
 981
 982     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 983         if (!strcmp(cps->Protseq, Protseq))
 984         {
 985             TRACE("found existing protseq object for %s\n", Protseq);
 986             *ps = cps;
 987             LeaveCriticalSection(&server_cs);
 988             return S_OK;
 989         }
 990
 991     status = alloc_serverprotoseq(MaxCalls, Protseq, ps);
 992
 993     LeaveCriticalSection(&server_cs);
 994
 995     return status;
 996 }
 997
 998 /***********************************************************************
 999  *             RpcServerUseProtseqEpExA (RPCRT4.@)
1000  */
1001 RPC_STATUS WINAPI RpcServerUseProtseqEpExA( RPC_CSTR Protseq, UINT MaxCalls, RPC_CSTR Endpoint, LPVOID SecurityDescriptor,
1002                                             PRPC_POLICY lpPolicy )
1003 {
1004   RpcServerProtseq* ps;
1005   RPC_STATUS status;
1006
1007   TRACE("(%s,%u,%s,%p,{%u,%u,%u})\n", debugstr_a((const char *)Protseq),
1008        MaxCalls, debugstr_a((const char *)Endpoint), SecurityDescriptor,
1009        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
1010
1011   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, (const char *)Protseq, &ps);
1012   if (status != RPC_S_OK)
1013     return status;
1014
1015   return RPCRT4_use_protseq(ps, (const char *)Endpoint);
1016 }
1017
1018 /***********************************************************************
1019  *             RpcServerUseProtseqEpExW (RPCRT4.@)
1020  */
1021 RPC_STATUS WINAPI RpcServerUseProtseqEpExW( RPC_WSTR Protseq, UINT MaxCalls, RPC_WSTR Endpoint, LPVOID SecurityDescriptor,
1022                                             PRPC_POLICY lpPolicy )
1023 {
1024   RpcServerProtseq* ps;
1025   RPC_STATUS status;
1026   LPSTR ProtseqA;
1027   LPSTR EndpointA;
1028
1029   TRACE("(%s,%u,%s,%p,{%u,%u,%u})\n", debugstr_w( Protseq ), MaxCalls,
1030        debugstr_w( Endpoint ), SecurityDescriptor,
1031        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
1032
1033   ProtseqA = RPCRT4_strdupWtoA(Protseq);
1034   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, ProtseqA, &ps);
1035   RPCRT4_strfree(ProtseqA);
1036   if (status != RPC_S_OK)
1037     return status;
1038
1039   EndpointA = RPCRT4_strdupWtoA(Endpoint);
1040   status = RPCRT4_use_protseq(ps, EndpointA);
1041   RPCRT4_strfree(EndpointA);
1042   return status;
1043 }
1044
1045 /***********************************************************************
1046  *             RpcServerUseProtseqA (RPCRT4.@)
1047  */
1048 RPC_STATUS WINAPI RpcServerUseProtseqA(RPC_CSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
1049 {
1050   RPC_STATUS status;
1051   RpcServerProtseq* ps;
1052
1053   TRACE("(Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_a((char*)Protseq), MaxCalls, SecurityDescriptor);
1054
1055   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, (const char *)Protseq, &ps);
1056   if (status != RPC_S_OK)
1057     return status;
1058
1059   return RPCRT4_use_protseq(ps, NULL);
1060 }
1061
1062 /***********************************************************************
1063  *             RpcServerUseProtseqW (RPCRT4.@)
1064  */
1065 RPC_STATUS WINAPI RpcServerUseProtseqW(RPC_WSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
1066 {
1067   RPC_STATUS status;
1068   RpcServerProtseq* ps;
1069   LPSTR ProtseqA;
1070
1071   TRACE("Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_w(Protseq), MaxCalls, SecurityDescriptor);
1072
1073   ProtseqA = RPCRT4_strdupWtoA(Protseq);
1074   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, ProtseqA, &ps);
1075   RPCRT4_strfree(ProtseqA);
1076   if (status != RPC_S_OK)
1077     return status;
1078
1079   return RPCRT4_use_protseq(ps, NULL);
1080 }
1081
1082 void RPCRT4_destroy_all_protseqs(void)
1083 {
1084     RpcServerProtseq *cps, *cursor2;
1085
1086     if (listen_count != 0)
1087         std_listen = FALSE;
1088
1089     EnterCriticalSection(&server_cs);
1090     LIST_FOR_EACH_ENTRY_SAFE(cps, cursor2, &protseqs, RpcServerProtseq, entry)
1091     {
1092         if (listen_count != 0)
1093             RPCRT4_sync_with_server_thread(cps);
1094         destroy_serverprotoseq(cps);
1095     }
1096     LeaveCriticalSection(&server_cs);
1097     DeleteCriticalSection(&server_cs);
1098     DeleteCriticalSection(&listen_cs);
1099 }
1100
1101 /***********************************************************************
1102  *             RpcServerRegisterIf (RPCRT4.@)
1103  */
1104 RPC_STATUS WINAPI RpcServerRegisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv )
1105 {
1106   TRACE("(%p,%s,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv);
1107   return RpcServerRegisterIf3( IfSpec, MgrTypeUuid, MgrEpv, 0, RPC_C_LISTEN_MAX_CALLS_DEFAULT, (UINT)-1, NULL, NULL );
1108 }
1109
1110 /***********************************************************************
1111  *             RpcServerRegisterIfEx (RPCRT4.@)
1112  */
1113 RPC_STATUS WINAPI RpcServerRegisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
1114                        UINT Flags, UINT MaxCalls, RPC_IF_CALLBACK_FN* IfCallbackFn )
1115 {
1116   TRACE("(%p,%s,%p,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls, IfCallbackFn);
1117   return RpcServerRegisterIf3( IfSpec, MgrTypeUuid, MgrEpv, Flags, MaxCalls, (UINT)-1, IfCallbackFn, NULL );
1118 }
1119
1120 /***********************************************************************
1121  *             RpcServerRegisterIf2 (RPCRT4.@)
1122  */
1123 RPC_STATUS WINAPI RpcServerRegisterIf2( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
1124                       UINT Flags, UINT MaxCalls, UINT MaxRpcSize, RPC_IF_CALLBACK_FN* IfCallbackFn )
1125 {
1126   return RpcServerRegisterIf3( IfSpec, MgrTypeUuid, MgrEpv, Flags, MaxCalls, MaxRpcSize, IfCallbackFn, NULL );
1127 }
1128
1129 /***********************************************************************
1130  *             RpcServerRegisterIf3 (RPCRT4.@)
1131  */
1132 RPC_STATUS WINAPI RpcServerRegisterIf3( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
1133     UINT Flags, UINT MaxCalls, UINT MaxRpcSize, RPC_IF_CALLBACK_FN* IfCallbackFn, void* SecurityDescriptor)
1134 {
1135   PRPC_SERVER_INTERFACE If = IfSpec;
1136   RpcServerInterface* sif;
1137   unsigned int i;
1138
1139   TRACE("(%p,%s,%p,%u,%u,%u,%p,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls,
1140         MaxRpcSize, IfCallbackFn, SecurityDescriptor);
1141
1142   if (SecurityDescriptor)
1143       FIXME("Unsupported SecurityDescriptor argument.\n");
1144
1145   TRACE(" interface id: %s %d.%d\n", debugstr_guid(&If->InterfaceId.SyntaxGUID),
1146                                      If->InterfaceId.SyntaxVersion.MajorVersion,
1147                                      If->InterfaceId.SyntaxVersion.MinorVersion);
1148   TRACE(" transfer syntax: %s %d.%d\n", debugstr_guid(&If->TransferSyntax.SyntaxGUID),
1149                                         If->TransferSyntax.SyntaxVersion.MajorVersion,
1150                                         If->TransferSyntax.SyntaxVersion.MinorVersion);
1151   TRACE(" dispatch table: %p\n", If->DispatchTable);
1152   if (If->DispatchTable) {
1153     TRACE("  dispatch table count: %d\n", If->DispatchTable->DispatchTableCount);
1154     for (i=0; i<If->DispatchTable->DispatchTableCount; i++) {
1155       TRACE("   entry %d: %p\n", i, If->DispatchTable->DispatchTable[i]);
1156     }
1157     TRACE("  reserved: %ld\n", If->DispatchTable->Reserved);
1158   }
1159   TRACE(" protseq endpoint count: %d\n", If->RpcProtseqEndpointCount);
1160   TRACE(" default manager epv: %p\n", If->DefaultManagerEpv);
1161   TRACE(" interpreter info: %p\n", If->InterpreterInfo);
1162
1163   sif = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcServerInterface));
1164   sif->If           = If;
1165   if (MgrTypeUuid) {
1166     sif->MgrTypeUuid = *MgrTypeUuid;
1167     sif->MgrEpv       = MgrEpv;
1168   } else {
1169     memset(&sif->MgrTypeUuid, 0, sizeof(UUID));
1170     sif->MgrEpv       = If->DefaultManagerEpv;
1171   }
1172   sif->Flags        = Flags;
1173   sif->MaxCalls     = MaxCalls;
1174   sif->MaxRpcSize   = MaxRpcSize;
1175   sif->IfCallbackFn = IfCallbackFn;
1176
1177   EnterCriticalSection(&server_cs);
1178   list_add_head(&server_interfaces, &sif->entry);
1179   LeaveCriticalSection(&server_cs);
1180
1181   if (sif->Flags & RPC_IF_AUTOLISTEN)
1182       RPCRT4_start_listen(TRUE);
1183
1184   return RPC_S_OK;
1185 }
1186
1187 /***********************************************************************
1188  *             RpcServerUnregisterIf (RPCRT4.@)
1189  */
1190 RPC_STATUS WINAPI RpcServerUnregisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, UINT WaitForCallsToComplete )
1191 {
1192   PRPC_SERVER_INTERFACE If = IfSpec;
1193   HANDLE event = NULL;
1194   BOOL found = FALSE;
1195   BOOL completed = TRUE;
1196   RpcServerInterface *cif;
1197   RPC_STATUS status;
1198
1199   TRACE("(IfSpec == (RPC_IF_HANDLE)^%p (%s), MgrTypeUuid == %s, WaitForCallsToComplete == %u)\n",
1200     IfSpec, debugstr_guid(&If->InterfaceId.SyntaxGUID), debugstr_guid(MgrTypeUuid), WaitForCallsToComplete);
1201
1202   EnterCriticalSection(&server_cs);
1203   LIST_FOR_EACH_ENTRY(cif, &server_interfaces, RpcServerInterface, entry) {
1204     if ((!IfSpec || !memcmp(&If->InterfaceId, &cif->If->InterfaceId, sizeof(RPC_SYNTAX_IDENTIFIER))) &&
1205         UuidEqual(MgrTypeUuid, &cif->MgrTypeUuid, &status)) {
1206       list_remove(&cif->entry);
1207       TRACE("unregistering cif %p\n", cif);
1208       if (cif->CurrentCalls) {
1209         completed = FALSE;
1210         cif->Delete = TRUE;
1211         if (WaitForCallsToComplete)
1212           cif->CallsCompletedEvent = event = CreateEventW(NULL, FALSE, FALSE, NULL);
1213       }
1214       found = TRUE;
1215       break;
1216     }
1217   }
1218   LeaveCriticalSection(&server_cs);
1219
1220   if (!found) {
1221     ERR("not found for object %s\n", debugstr_guid(MgrTypeUuid));
1222     return RPC_S_UNKNOWN_IF;
1223   }
1224
1225   if (completed)
1226     HeapFree(GetProcessHeap(), 0, cif);
1227   else if (event) {
1228     /* sif will be freed when the last call is completed, so be careful not to
1229      * touch that memory here as that could happen before we get here */
1230     WaitForSingleObject(event, INFINITE);
1231     CloseHandle(event);
1232   }
1233
1234   return RPC_S_OK;
1235 }
1236
1237 /***********************************************************************
1238  *             RpcServerUnregisterIfEx (RPCRT4.@)
1239  */
1240 RPC_STATUS WINAPI RpcServerUnregisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, int RundownContextHandles )
1241 {
1242   FIXME("(IfSpec == (RPC_IF_HANDLE)^%p, MgrTypeUuid == %s, RundownContextHandles == %d): stub\n",
1243     IfSpec, debugstr_guid(MgrTypeUuid), RundownContextHandles);
1244
1245   return RPC_S_OK;
1246 }
1247
1248 /***********************************************************************
1249  *             RpcObjectSetType (RPCRT4.@)
1250  *
1251  * PARAMS
1252  *   ObjUuid  [I] "Object" UUID
1253  *   TypeUuid [I] "Type" UUID
1254  *
1255  * RETURNS
1256  *   RPC_S_OK                 The call succeeded
1257  *   RPC_S_INVALID_OBJECT     The provided object (nil) is not valid
1258  *   RPC_S_ALREADY_REGISTERED The provided object is already registered
1259  *
1260  * Maps "Object" UUIDs to "Type" UUIDs.  Passing the nil UUID as the type
1261  * resets the mapping for the specified object UUID to nil (the default).
1262  * The nil object is always associated with the nil type and cannot be
1263  * reassigned.  Servers can support multiple implementations on the same
1264  * interface by registering different end-point vectors for the different
1265  * types.  There's no need to call this if a server only supports the nil
1266  * type, as is typical.
1267  */
1268 RPC_STATUS WINAPI RpcObjectSetType( UUID* ObjUuid, UUID* TypeUuid )
1269 {
1270   RpcObjTypeMap *map = RpcObjTypeMaps, *prev = NULL;
1271   RPC_STATUS dummy;
1272
1273   TRACE("(ObjUUID == %s, TypeUuid == %s).\n", debugstr_guid(ObjUuid), debugstr_guid(TypeUuid));
1274   if ((! ObjUuid) || UuidIsNil(ObjUuid, &dummy)) {
1275     /* nil uuid cannot be remapped */
1276     return RPC_S_INVALID_OBJECT;
1277   }
1278
1279   /* find the mapping for this object if there is one ... */
1280   while (map) {
1281     if (! UuidCompare(ObjUuid, &map->Object, &dummy)) break;
1282     prev = map;
1283     map = map->next;
1284   }
1285   if ((! TypeUuid) || UuidIsNil(TypeUuid, &dummy)) {
1286     /* ... and drop it from the list */
1287     if (map) {
1288       if (prev)
1289         prev->next = map->next;
1290       else
1291         RpcObjTypeMaps = map->next;
1292       HeapFree(GetProcessHeap(), 0, map);
1293     }
1294   } else {
1295     /* ... , fail if we found it ... */
1296     if (map)
1297       return RPC_S_ALREADY_REGISTERED;
1298     /* ... otherwise create a new one and add it in. */
1299     map = HeapAlloc(GetProcessHeap(), 0, sizeof(RpcObjTypeMap));
1300     map->Object = *ObjUuid;
1301     map->Type = *TypeUuid;
1302     map->next = NULL;
1303     if (prev)
1304       prev->next = map; /* prev is the last map in the linklist */
1305     else
1306       RpcObjTypeMaps = map;
1307   }
1308
1309   return RPC_S_OK;
1310 }
1311
1312 struct rpc_server_registered_auth_info
1313 {
1314     struct list entry;
1315     USHORT auth_type;
1316     WCHAR *package_name;
1317     WCHAR *principal;
1318     ULONG max_token;
1319 };
1320
1321 static RPC_STATUS find_security_package(ULONG auth_type, SecPkgInfoW **packages_buf, SecPkgInfoW **ret)
1322 {
1323     SECURITY_STATUS sec_status;
1324     SecPkgInfoW *packages;
1325     ULONG package_count;
1326     ULONG i;
1327
1328     sec_status = EnumerateSecurityPackagesW(&package_count, &packages);
1329     if (sec_status != SEC_E_OK)
1330     {
1331         ERR("EnumerateSecurityPackagesW failed with error 0x%08x\n", sec_status);
1332         return RPC_S_SEC_PKG_ERROR;
1333     }
1334
1335     for (i = 0; i < package_count; i++)
1336         if (packages[i].wRPCID == auth_type)
1337             break;
1338
1339     if (i == package_count)
1340     {
1341         WARN("unsupported AuthnSvc %u\n", auth_type);
1342         FreeContextBuffer(packages);
1343         return RPC_S_UNKNOWN_AUTHN_SERVICE;
1344     }
1345
1346     TRACE("found package %s for service %u\n", debugstr_w(packages[i].Name), auth_type);
1347     *packages_buf = packages;
1348     *ret = packages + i;
1349     return RPC_S_OK;
1350 }
1351
1352 RPC_STATUS RPCRT4_ServerGetRegisteredAuthInfo(
1353     USHORT auth_type, CredHandle *cred, TimeStamp *exp, ULONG *max_token)
1354 {
1355     RPC_STATUS status = RPC_S_UNKNOWN_AUTHN_SERVICE;
1356     struct rpc_server_registered_auth_info *auth_info;
1357     SECURITY_STATUS sec_status;
1358
1359     EnterCriticalSection(&server_auth_info_cs);
1360     LIST_FOR_EACH_ENTRY(auth_info, &server_registered_auth_info, struct rpc_server_registered_auth_info, entry)
1361     {
1362         if (auth_info->auth_type == auth_type)
1363         {
1364             sec_status = AcquireCredentialsHandleW((SEC_WCHAR *)auth_info->principal, auth_info->package_name,
1365                                                    SECPKG_CRED_INBOUND, NULL, NULL, NULL, NULL,
1366                                                    cred, exp);
1367             if (sec_status != SEC_E_OK)
1368             {
1369                 status = RPC_S_SEC_PKG_ERROR;
1370                 break;
1371             }
1372
1373             *max_token = auth_info->max_token;
1374             status = RPC_S_OK;
1375             break;
1376         }
1377     }
1378     LeaveCriticalSection(&server_auth_info_cs);
1379
1380     return status;
1381 }
1382
1383 void RPCRT4_ServerFreeAllRegisteredAuthInfo(void)
1384 {
1385     struct rpc_server_registered_auth_info *auth_info, *cursor2;
1386
1387     EnterCriticalSection(&server_auth_info_cs);
1388     LIST_FOR_EACH_ENTRY_SAFE(auth_info, cursor2, &server_registered_auth_info, struct rpc_server_registered_auth_info, entry)
1389     {
1390         HeapFree(GetProcessHeap(), 0, auth_info->package_name);
1391         HeapFree(GetProcessHeap(), 0, auth_info->principal);
1392         HeapFree(GetProcessHeap(), 0, auth_info);
1393     }
1394     LeaveCriticalSection(&server_auth_info_cs);
1395     DeleteCriticalSection(&server_auth_info_cs);
1396 }
1397
1398 /***********************************************************************
1399  *             RpcServerRegisterAuthInfoA (RPCRT4.@)
1400  */
1401 RPC_STATUS WINAPI RpcServerRegisterAuthInfoA( RPC_CSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
1402                             LPVOID Arg )
1403 {
1404     WCHAR *principal_name = NULL;
1405     RPC_STATUS status;
1406
1407     TRACE("(%s,%u,%p,%p)\n", ServerPrincName, AuthnSvc, GetKeyFn, Arg);
1408
1409     if(ServerPrincName && !(principal_name = RPCRT4_strdupAtoW((const char*)ServerPrincName)))
1410         return RPC_S_OUT_OF_RESOURCES;
1411
1412     status = RpcServerRegisterAuthInfoW(principal_name, AuthnSvc, GetKeyFn, Arg);
1413
1414     HeapFree(GetProcessHeap(), 0, principal_name);
1415     return status;
1416 }
1417
1418 /***********************************************************************
1419  *             RpcServerRegisterAuthInfoW (RPCRT4.@)
1420  */
1421 RPC_STATUS WINAPI RpcServerRegisterAuthInfoW( RPC_WSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
1422                             LPVOID Arg )
1423 {
1424     struct rpc_server_registered_auth_info *auth_info;
1425     SecPkgInfoW *packages, *package;
1426     WCHAR *package_name;
1427     ULONG max_token;
1428     RPC_STATUS status;
1429
1430     TRACE("(%s,%u,%p,%p)\n", debugstr_w(ServerPrincName), AuthnSvc, GetKeyFn, Arg);
1431
1432     status = find_security_package(AuthnSvc, &packages, &package);
1433     if (status != RPC_S_OK)
1434         return status;
1435
1436     package_name = RPCRT4_strdupW(package->Name);
1437     max_token = package->cbMaxToken;
1438     FreeContextBuffer(packages);
1439     if (!package_name)
1440         return RPC_S_OUT_OF_RESOURCES;
1441
1442     auth_info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*auth_info));
1443     if (!auth_info) {
1444         HeapFree(GetProcessHeap(), 0, package_name);
1445         return RPC_S_OUT_OF_RESOURCES;
1446     }
1447
1448     if (ServerPrincName && !(auth_info->principal = RPCRT4_strdupW(ServerPrincName))) {
1449         HeapFree(GetProcessHeap(), 0, package_name);
1450         HeapFree(GetProcessHeap(), 0, auth_info);
1451         return RPC_S_OUT_OF_RESOURCES;
1452     }
1453
1454     auth_info->auth_type = AuthnSvc;
1455     auth_info->package_name = package_name;
1456     auth_info->max_token = max_token;
1457
1458     EnterCriticalSection(&server_auth_info_cs);
1459     list_add_tail(&server_registered_auth_info, &auth_info->entry);
1460     LeaveCriticalSection(&server_auth_info_cs);
1461
1462     return RPC_S_OK;
1463 }
1464
1465 /******************************************************************************
1466  * RpcServerInqDefaultPrincNameA   (rpcrt4.@)
1467  */
1468 RPC_STATUS RPC_ENTRY RpcServerInqDefaultPrincNameA(ULONG AuthnSvc, RPC_CSTR *PrincName)
1469 {
1470     RPC_STATUS ret;
1471     RPC_WSTR principalW;
1472
1473     TRACE("%u, %p\n", AuthnSvc, PrincName);
1474
1475     if ((ret = RpcServerInqDefaultPrincNameW( AuthnSvc, &principalW )) == RPC_S_OK)
1476     {
1477         if (!(*PrincName = (RPC_CSTR)RPCRT4_strdupWtoA( principalW ))) return RPC_S_OUT_OF_MEMORY;
1478         RpcStringFreeW( &principalW );
1479     }
1480     return ret;
1481 }
1482
1483 /******************************************************************************
1484  * RpcServerInqDefaultPrincNameW   (rpcrt4.@)
1485  */
1486 RPC_STATUS RPC_ENTRY RpcServerInqDefaultPrincNameW(ULONG AuthnSvc, RPC_WSTR *PrincName)
1487 {
1488     ULONG len = 0;
1489
1490     FIXME("%u, %p\n", AuthnSvc, PrincName);
1491
1492     if (AuthnSvc != RPC_C_AUTHN_WINNT) return RPC_S_UNKNOWN_AUTHN_SERVICE;
1493
1494     GetUserNameExW( NameSamCompatible, NULL, &len );
1495     if (GetLastError() != ERROR_MORE_DATA) return RPC_S_INTERNAL_ERROR;
1496
1497     if (!(*PrincName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
1498         return RPC_S_OUT_OF_MEMORY;
1499
1500     GetUserNameExW( NameSamCompatible, *PrincName, &len );
1501     return RPC_S_OK;
1502 }
1503
1504 /***********************************************************************
1505  *             RpcServerListen (RPCRT4.@)
1506  */
1507 RPC_STATUS WINAPI RpcServerListen( UINT MinimumCallThreads, UINT MaxCalls, UINT DontWait )
1508 {
1509   RPC_STATUS status = RPC_S_OK;
1510
1511   TRACE("(%u,%u,%u)\n", MinimumCallThreads, MaxCalls, DontWait);
1512
1513   if (list_empty(&protseqs))
1514     return RPC_S_NO_PROTSEQS_REGISTERED;
1515
1516   status = RPCRT4_start_listen(FALSE);
1517
1518   if (DontWait || (status != RPC_S_OK)) return status;
1519
1520   return RpcMgmtWaitServerListen();
1521 }
1522
1523 /***********************************************************************
1524  *             RpcMgmtServerWaitListen (RPCRT4.@)
1525  */
1526 RPC_STATUS WINAPI RpcMgmtWaitServerListen( void )
1527 {
1528   HANDLE event;
1529
1530   TRACE("()\n");
1531
1532   EnterCriticalSection(&listen_cs);
1533   event = listen_done_event;
1534   LeaveCriticalSection(&listen_cs);
1535
1536   if (!event)
1537       return RPC_S_NOT_LISTENING;
1538
1539   TRACE( "waiting for server calls to finish\n" );
1540   WaitForSingleObject( event, INFINITE );
1541   TRACE( "done waiting\n" );
1542
1543   EnterCriticalSection(&listen_cs);
1544   if (listen_done_event == event)
1545   {
1546       listen_done_event = NULL;
1547       CloseHandle( event );
1548   }
1549   LeaveCriticalSection(&listen_cs);
1550   return RPC_S_OK;
1551 }
1552
1553 /***********************************************************************
1554  *             RpcMgmtStopServerListening (RPCRT4.@)
1555  */
1556 RPC_STATUS WINAPI RpcMgmtStopServerListening ( RPC_BINDING_HANDLE Binding )
1557 {
1558   TRACE("(Binding == (RPC_BINDING_HANDLE)^%p)\n", Binding);
1559
1560   if (Binding) {
1561     FIXME("client-side invocation not implemented.\n");
1562     return RPC_S_WRONG_KIND_OF_BINDING;
1563   }
1564
1565   return RPCRT4_stop_listen(FALSE);
1566 }
1567
1568 /***********************************************************************
1569  *             RpcMgmtEnableIdleCleanup (RPCRT4.@)
1570  */
1571 RPC_STATUS WINAPI RpcMgmtEnableIdleCleanup(void)
1572 {
1573     FIXME("(): stub\n");
1574     return RPC_S_OK;
1575 }
1576
1577 /***********************************************************************
1578  *             I_RpcServerStartListening (RPCRT4.@)
1579  */
1580 RPC_STATUS WINAPI I_RpcServerStartListening( HWND hWnd )
1581 {
1582   FIXME( "(%p): stub\n", hWnd );
1583
1584   return RPC_S_OK;
1585 }
1586
1587 /***********************************************************************
1588  *             I_RpcServerStopListening (RPCRT4.@)
1589  */
1590 RPC_STATUS WINAPI I_RpcServerStopListening( void )
1591 {
1592   FIXME( "(): stub\n" );
1593
1594   return RPC_S_OK;
1595 }
1596
1597 /***********************************************************************
1598  *             I_RpcWindowProc (RPCRT4.@)
1599  */
1600 UINT WINAPI I_RpcWindowProc( void *hWnd, UINT Message, UINT wParam, ULONG lParam )
1601 {
1602   FIXME( "(%p,%08x,%08x,%08x): stub\n", hWnd, Message, wParam, lParam );
1603
1604   return 0;
1605 }
1606
1607 /***********************************************************************
1608  *             RpcMgmtInqIfIds (RPCRT4.@)
1609  */
1610 RPC_STATUS WINAPI RpcMgmtInqIfIds(RPC_BINDING_HANDLE Binding, RPC_IF_ID_VECTOR **IfIdVector)
1611 {
1612   FIXME("(%p,%p): stub\n", Binding, IfIdVector);
1613   return RPC_S_INVALID_BINDING;
1614 }
1615
1616 /***********************************************************************
1617  *             RpcMgmtInqStats (RPCRT4.@)
1618  */
1619 RPC_STATUS WINAPI RpcMgmtInqStats(RPC_BINDING_HANDLE Binding, RPC_STATS_VECTOR **Statistics)
1620 {
1621   RPC_STATS_VECTOR *stats;
1622
1623   FIXME("(%p,%p)\n", Binding, Statistics);
1624
1625   if ((stats = HeapAlloc(GetProcessHeap(), 0, sizeof(RPC_STATS_VECTOR))))
1626   {
1627     stats->Count = 1;
1628     stats->Stats[0] = 0;
1629     *Statistics = stats;
1630     return RPC_S_OK;
1631   }
1632   return RPC_S_OUT_OF_RESOURCES;
1633 }
1634
1635 /***********************************************************************
1636  *             RpcMgmtStatsVectorFree (RPCRT4.@)
1637  */
1638 RPC_STATUS WINAPI RpcMgmtStatsVectorFree(RPC_STATS_VECTOR **StatsVector)
1639 {
1640   FIXME("(%p)\n", StatsVector);
1641
1642   if (StatsVector)
1643   {
1644     HeapFree(GetProcessHeap(), 0, *StatsVector);
1645     *StatsVector = NULL;
1646   }
1647   return RPC_S_OK;
1648 }
1649
1650 /***********************************************************************
1651  *             RpcMgmtEpEltInqBegin (RPCRT4.@)
1652  */
1653 RPC_STATUS WINAPI RpcMgmtEpEltInqBegin(RPC_BINDING_HANDLE Binding, ULONG InquiryType,
1654     RPC_IF_ID *IfId, ULONG VersOption, UUID *ObjectUuid, RPC_EP_INQ_HANDLE* InquiryContext)
1655 {
1656   FIXME("(%p,%u,%p,%u,%p,%p): stub\n",
1657         Binding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext);
1658   return RPC_S_INVALID_BINDING;
1659 }
1660
1661 /***********************************************************************
1662  *             RpcMgmtIsServerListening (RPCRT4.@)
1663  */
1664 RPC_STATUS WINAPI RpcMgmtIsServerListening(RPC_BINDING_HANDLE Binding)
1665 {
1666   RPC_STATUS status = RPC_S_NOT_LISTENING;
1667
1668   TRACE("(%p)\n", Binding);
1669
1670   if (Binding) {
1671     RpcBinding *rpc_binding = (RpcBinding*)Binding;
1672     status = RPCRT4_IsServerListening(rpc_binding->Protseq, rpc_binding->Endpoint);
1673   }else {
1674     EnterCriticalSection(&listen_cs);
1675     if (listen_done_event && std_listen) status = RPC_S_OK;
1676     LeaveCriticalSection(&listen_cs);
1677   }
1678
1679   return status;
1680 }
1681
1682 /***********************************************************************
1683  *             RpcMgmtSetAuthorizationFn (RPCRT4.@)
1684  */
1685 RPC_STATUS WINAPI RpcMgmtSetAuthorizationFn(RPC_MGMT_AUTHORIZATION_FN fn)
1686 {
1687   FIXME("(%p): stub\n", fn);
1688   return RPC_S_OK;
1689 }
1690
1691 /***********************************************************************
1692  *             RpcMgmtSetServerStackSize (RPCRT4.@)
1693  */
1694 RPC_STATUS WINAPI RpcMgmtSetServerStackSize(ULONG ThreadStackSize)
1695 {
1696   FIXME("(0x%x): stub\n", ThreadStackSize);
1697   return RPC_S_OK;
1698 }
1699
1700 /***********************************************************************
1701  *             I_RpcGetCurrentCallHandle (RPCRT4.@)
1702  */
1703 RPC_BINDING_HANDLE WINAPI I_RpcGetCurrentCallHandle(void)
1704 {
1705     TRACE("\n");
1706     return RPCRT4_GetThreadCurrentCallHandle();
1707 }