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->listeners, 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->listeners, 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->listeners, 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->listeners, 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)->listeners);
 949   list_init(&(*ps)->connections);
 950   InitializeCriticalSection(&(*ps)->cs);
 951   (*ps)->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": RpcServerProtseq.cs");
 952   (*ps)->is_listening = FALSE;
 953   (*ps)->mgr_mutex = NULL;
 954   (*ps)->server_ready_event = NULL;
 955
 956   list_add_head(&protseqs, &(*ps)->entry);
 957
 958   TRACE("new protseq %p created for %s\n", *ps, Protseq);
 959
 960   return RPC_S_OK;
 961 }
 962
 963 /* must be called with server_cs held */
 964 static void destroy_serverprotoseq(RpcServerProtseq *ps)
 965 {
 966     RPCRT4_strfree(ps->Protseq);
 967     ps->cs.DebugInfo->Spare[0] = 0;
 968     DeleteCriticalSection(&ps->cs);
 969     CloseHandle(ps->mgr_mutex);
 970     CloseHandle(ps->server_ready_event);
 971     list_remove(&ps->entry);
 972     HeapFree(GetProcessHeap(), 0, ps);
 973 }
 974
 975 /* Finds a given protseq or creates a new one if one doesn't already exist */
 976 static RPC_STATUS RPCRT4_get_or_create_serverprotseq(UINT MaxCalls, const char *Protseq, RpcServerProtseq **ps)
 977 {
 978     RPC_STATUS status;
 979     RpcServerProtseq *cps;
 980
 981     EnterCriticalSection(&server_cs);
 982
 983     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 984         if (!strcmp(cps->Protseq, Protseq))
 985         {
 986             TRACE("found existing protseq object for %s\n", Protseq);
 987             *ps = cps;
 988             LeaveCriticalSection(&server_cs);
 989             return S_OK;
 990         }
 991
 992     status = alloc_serverprotoseq(MaxCalls, Protseq, ps);
 993
 994     LeaveCriticalSection(&server_cs);
 995
 996     return status;
 997 }
 998
 999 /***********************************************************************
1000  *             RpcServerUseProtseqEpExA (RPCRT4.@)
1001  */
1002 RPC_STATUS WINAPI RpcServerUseProtseqEpExA( RPC_CSTR Protseq, UINT MaxCalls, RPC_CSTR Endpoint, LPVOID SecurityDescriptor,
1003                                             PRPC_POLICY lpPolicy )
1004 {
1005   RpcServerProtseq* ps;
1006   RPC_STATUS status;
1007
1008   TRACE("(%s,%u,%s,%p,{%u,%u,%u})\n", debugstr_a((const char *)Protseq),
1009        MaxCalls, debugstr_a((const char *)Endpoint), SecurityDescriptor,
1010        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
1011
1012   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, (const char *)Protseq, &ps);
1013   if (status != RPC_S_OK)
1014     return status;
1015
1016   return RPCRT4_use_protseq(ps, (const char *)Endpoint);
1017 }
1018
1019 /***********************************************************************
1020  *             RpcServerUseProtseqEpExW (RPCRT4.@)
1021  */
1022 RPC_STATUS WINAPI RpcServerUseProtseqEpExW( RPC_WSTR Protseq, UINT MaxCalls, RPC_WSTR Endpoint, LPVOID SecurityDescriptor,
1023                                             PRPC_POLICY lpPolicy )
1024 {
1025   RpcServerProtseq* ps;
1026   RPC_STATUS status;
1027   LPSTR ProtseqA;
1028   LPSTR EndpointA;
1029
1030   TRACE("(%s,%u,%s,%p,{%u,%u,%u})\n", debugstr_w( Protseq ), MaxCalls,
1031        debugstr_w( Endpoint ), SecurityDescriptor,
1032        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
1033
1034   ProtseqA = RPCRT4_strdupWtoA(Protseq);
1035   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, ProtseqA, &ps);
1036   RPCRT4_strfree(ProtseqA);
1037   if (status != RPC_S_OK)
1038     return status;
1039
1040   EndpointA = RPCRT4_strdupWtoA(Endpoint);
1041   status = RPCRT4_use_protseq(ps, EndpointA);
1042   RPCRT4_strfree(EndpointA);
1043   return status;
1044 }
1045
1046 /***********************************************************************
1047  *             RpcServerUseProtseqA (RPCRT4.@)
1048  */
1049 RPC_STATUS WINAPI RpcServerUseProtseqA(RPC_CSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
1050 {
1051   RPC_STATUS status;
1052   RpcServerProtseq* ps;
1053
1054   TRACE("(Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_a((char*)Protseq), MaxCalls, SecurityDescriptor);
1055
1056   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, (const char *)Protseq, &ps);
1057   if (status != RPC_S_OK)
1058     return status;
1059
1060   return RPCRT4_use_protseq(ps, NULL);
1061 }
1062
1063 /***********************************************************************
1064  *             RpcServerUseProtseqW (RPCRT4.@)
1065  */
1066 RPC_STATUS WINAPI RpcServerUseProtseqW(RPC_WSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
1067 {
1068   RPC_STATUS status;
1069   RpcServerProtseq* ps;
1070   LPSTR ProtseqA;
1071
1072   TRACE("Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_w(Protseq), MaxCalls, SecurityDescriptor);
1073
1074   ProtseqA = RPCRT4_strdupWtoA(Protseq);
1075   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, ProtseqA, &ps);
1076   RPCRT4_strfree(ProtseqA);
1077   if (status != RPC_S_OK)
1078     return status;
1079
1080   return RPCRT4_use_protseq(ps, NULL);
1081 }
1082
1083 void RPCRT4_destroy_all_protseqs(void)
1084 {
1085     RpcServerProtseq *cps, *cursor2;
1086
1087     if (listen_count != 0)
1088         std_listen = FALSE;
1089
1090     EnterCriticalSection(&server_cs);
1091     LIST_FOR_EACH_ENTRY_SAFE(cps, cursor2, &protseqs, RpcServerProtseq, entry)
1092     {
1093         if (listen_count != 0)
1094             RPCRT4_sync_with_server_thread(cps);
1095         destroy_serverprotoseq(cps);
1096     }
1097     LeaveCriticalSection(&server_cs);
1098     DeleteCriticalSection(&server_cs);
1099     DeleteCriticalSection(&listen_cs);
1100 }
1101
1102 /***********************************************************************
1103  *             RpcServerRegisterIf (RPCRT4.@)
1104  */
1105 RPC_STATUS WINAPI RpcServerRegisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv )
1106 {
1107   TRACE("(%p,%s,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv);
1108   return RpcServerRegisterIf3( IfSpec, MgrTypeUuid, MgrEpv, 0, RPC_C_LISTEN_MAX_CALLS_DEFAULT, (UINT)-1, NULL, NULL );
1109 }
1110
1111 /***********************************************************************
1112  *             RpcServerRegisterIfEx (RPCRT4.@)
1113  */
1114 RPC_STATUS WINAPI RpcServerRegisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
1115                        UINT Flags, UINT MaxCalls, RPC_IF_CALLBACK_FN* IfCallbackFn )
1116 {
1117   TRACE("(%p,%s,%p,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls, IfCallbackFn);
1118   return RpcServerRegisterIf3( IfSpec, MgrTypeUuid, MgrEpv, Flags, MaxCalls, (UINT)-1, IfCallbackFn, NULL );
1119 }
1120
1121 /***********************************************************************
1122  *             RpcServerRegisterIf2 (RPCRT4.@)
1123  */
1124 RPC_STATUS WINAPI RpcServerRegisterIf2( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
1125                       UINT Flags, UINT MaxCalls, UINT MaxRpcSize, RPC_IF_CALLBACK_FN* IfCallbackFn )
1126 {
1127   return RpcServerRegisterIf3( IfSpec, MgrTypeUuid, MgrEpv, Flags, MaxCalls, MaxRpcSize, IfCallbackFn, NULL );
1128 }
1129
1130 /***********************************************************************
1131  *             RpcServerRegisterIf3 (RPCRT4.@)
1132  */
1133 RPC_STATUS WINAPI RpcServerRegisterIf3( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
1134     UINT Flags, UINT MaxCalls, UINT MaxRpcSize, RPC_IF_CALLBACK_FN* IfCallbackFn, void* SecurityDescriptor)
1135 {
1136   PRPC_SERVER_INTERFACE If = IfSpec;
1137   RpcServerInterface* sif;
1138   unsigned int i;
1139
1140   TRACE("(%p,%s,%p,%u,%u,%u,%p,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls,
1141         MaxRpcSize, IfCallbackFn, SecurityDescriptor);
1142
1143   if (SecurityDescriptor)
1144       FIXME("Unsupported SecurityDescriptor argument.\n");
1145
1146   TRACE(" interface id: %s %d.%d\n", debugstr_guid(&If->InterfaceId.SyntaxGUID),
1147                                      If->InterfaceId.SyntaxVersion.MajorVersion,
1148                                      If->InterfaceId.SyntaxVersion.MinorVersion);
1149   TRACE(" transfer syntax: %s %d.%d\n", debugstr_guid(&If->TransferSyntax.SyntaxGUID),
1150                                         If->TransferSyntax.SyntaxVersion.MajorVersion,
1151                                         If->TransferSyntax.SyntaxVersion.MinorVersion);
1152   TRACE(" dispatch table: %p\n", If->DispatchTable);
1153   if (If->DispatchTable) {
1154     TRACE("  dispatch table count: %d\n", If->DispatchTable->DispatchTableCount);
1155     for (i=0; i<If->DispatchTable->DispatchTableCount; i++) {
1156       TRACE("   entry %d: %p\n", i, If->DispatchTable->DispatchTable[i]);
1157     }
1158     TRACE("  reserved: %ld\n", If->DispatchTable->Reserved);
1159   }
1160   TRACE(" protseq endpoint count: %d\n", If->RpcProtseqEndpointCount);
1161   TRACE(" default manager epv: %p\n", If->DefaultManagerEpv);
1162   TRACE(" interpreter info: %p\n", If->InterpreterInfo);
1163
1164   sif = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcServerInterface));
1165   sif->If           = If;
1166   if (MgrTypeUuid) {
1167     sif->MgrTypeUuid = *MgrTypeUuid;
1168     sif->MgrEpv       = MgrEpv;
1169   } else {
1170     memset(&sif->MgrTypeUuid, 0, sizeof(UUID));
1171     sif->MgrEpv       = If->DefaultManagerEpv;
1172   }
1173   sif->Flags        = Flags;
1174   sif->MaxCalls     = MaxCalls;
1175   sif->MaxRpcSize   = MaxRpcSize;
1176   sif->IfCallbackFn = IfCallbackFn;
1177
1178   EnterCriticalSection(&server_cs);
1179   list_add_head(&server_interfaces, &sif->entry);
1180   LeaveCriticalSection(&server_cs);
1181
1182   if (sif->Flags & RPC_IF_AUTOLISTEN)
1183       RPCRT4_start_listen(TRUE);
1184
1185   return RPC_S_OK;
1186 }
1187
1188 /***********************************************************************
1189  *             RpcServerUnregisterIf (RPCRT4.@)
1190  */
1191 RPC_STATUS WINAPI RpcServerUnregisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, UINT WaitForCallsToComplete )
1192 {
1193   PRPC_SERVER_INTERFACE If = IfSpec;
1194   HANDLE event = NULL;
1195   BOOL found = FALSE;
1196   BOOL completed = TRUE;
1197   RpcServerInterface *cif;
1198   RPC_STATUS status;
1199
1200   TRACE("(IfSpec == (RPC_IF_HANDLE)^%p (%s), MgrTypeUuid == %s, WaitForCallsToComplete == %u)\n",
1201     IfSpec, debugstr_guid(&If->InterfaceId.SyntaxGUID), debugstr_guid(MgrTypeUuid), WaitForCallsToComplete);
1202
1203   EnterCriticalSection(&server_cs);
1204   LIST_FOR_EACH_ENTRY(cif, &server_interfaces, RpcServerInterface, entry) {
1205     if ((!IfSpec || !memcmp(&If->InterfaceId, &cif->If->InterfaceId, sizeof(RPC_SYNTAX_IDENTIFIER))) &&
1206         UuidEqual(MgrTypeUuid, &cif->MgrTypeUuid, &status)) {
1207       list_remove(&cif->entry);
1208       TRACE("unregistering cif %p\n", cif);
1209       if (cif->CurrentCalls) {
1210         completed = FALSE;
1211         cif->Delete = TRUE;
1212         if (WaitForCallsToComplete)
1213           cif->CallsCompletedEvent = event = CreateEventW(NULL, FALSE, FALSE, NULL);
1214       }
1215       found = TRUE;
1216       break;
1217     }
1218   }
1219   LeaveCriticalSection(&server_cs);
1220
1221   if (!found) {
1222     ERR("not found for object %s\n", debugstr_guid(MgrTypeUuid));
1223     return RPC_S_UNKNOWN_IF;
1224   }
1225
1226   if (completed)
1227     HeapFree(GetProcessHeap(), 0, cif);
1228   else if (event) {
1229     /* sif will be freed when the last call is completed, so be careful not to
1230      * touch that memory here as that could happen before we get here */
1231     WaitForSingleObject(event, INFINITE);
1232     CloseHandle(event);
1233   }
1234
1235   return RPC_S_OK;
1236 }
1237
1238 /***********************************************************************
1239  *             RpcServerUnregisterIfEx (RPCRT4.@)
1240  */
1241 RPC_STATUS WINAPI RpcServerUnregisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, int RundownContextHandles )
1242 {
1243   FIXME("(IfSpec == (RPC_IF_HANDLE)^%p, MgrTypeUuid == %s, RundownContextHandles == %d): stub\n",
1244     IfSpec, debugstr_guid(MgrTypeUuid), RundownContextHandles);
1245
1246   return RPC_S_OK;
1247 }
1248
1249 /***********************************************************************
1250  *             RpcObjectSetType (RPCRT4.@)
1251  *
1252  * PARAMS
1253  *   ObjUuid  [I] "Object" UUID
1254  *   TypeUuid [I] "Type" UUID
1255  *
1256  * RETURNS
1257  *   RPC_S_OK                 The call succeeded
1258  *   RPC_S_INVALID_OBJECT     The provided object (nil) is not valid
1259  *   RPC_S_ALREADY_REGISTERED The provided object is already registered
1260  *
1261  * Maps "Object" UUIDs to "Type" UUIDs.  Passing the nil UUID as the type
1262  * resets the mapping for the specified object UUID to nil (the default).
1263  * The nil object is always associated with the nil type and cannot be
1264  * reassigned.  Servers can support multiple implementations on the same
1265  * interface by registering different end-point vectors for the different
1266  * types.  There's no need to call this if a server only supports the nil
1267  * type, as is typical.
1268  */
1269 RPC_STATUS WINAPI RpcObjectSetType( UUID* ObjUuid, UUID* TypeUuid )
1270 {
1271   RpcObjTypeMap *map = RpcObjTypeMaps, *prev = NULL;
1272   RPC_STATUS dummy;
1273
1274   TRACE("(ObjUUID == %s, TypeUuid == %s).\n", debugstr_guid(ObjUuid), debugstr_guid(TypeUuid));
1275   if ((! ObjUuid) || UuidIsNil(ObjUuid, &dummy)) {
1276     /* nil uuid cannot be remapped */
1277     return RPC_S_INVALID_OBJECT;
1278   }
1279
1280   /* find the mapping for this object if there is one ... */
1281   while (map) {
1282     if (! UuidCompare(ObjUuid, &map->Object, &dummy)) break;
1283     prev = map;
1284     map = map->next;
1285   }
1286   if ((! TypeUuid) || UuidIsNil(TypeUuid, &dummy)) {
1287     /* ... and drop it from the list */
1288     if (map) {
1289       if (prev)
1290         prev->next = map->next;
1291       else
1292         RpcObjTypeMaps = map->next;
1293       HeapFree(GetProcessHeap(), 0, map);
1294     }
1295   } else {
1296     /* ... , fail if we found it ... */
1297     if (map)
1298       return RPC_S_ALREADY_REGISTERED;
1299     /* ... otherwise create a new one and add it in. */
1300     map = HeapAlloc(GetProcessHeap(), 0, sizeof(RpcObjTypeMap));
1301     map->Object = *ObjUuid;
1302     map->Type = *TypeUuid;
1303     map->next = NULL;
1304     if (prev)
1305       prev->next = map; /* prev is the last map in the linklist */
1306     else
1307       RpcObjTypeMaps = map;
1308   }
1309
1310   return RPC_S_OK;
1311 }
1312
1313 struct rpc_server_registered_auth_info
1314 {
1315     struct list entry;
1316     USHORT auth_type;
1317     WCHAR *package_name;
1318     WCHAR *principal;
1319     ULONG max_token;
1320 };
1321
1322 static RPC_STATUS find_security_package(ULONG auth_type, SecPkgInfoW **packages_buf, SecPkgInfoW **ret)
1323 {
1324     SECURITY_STATUS sec_status;
1325     SecPkgInfoW *packages;
1326     ULONG package_count;
1327     ULONG i;
1328
1329     sec_status = EnumerateSecurityPackagesW(&package_count, &packages);
1330     if (sec_status != SEC_E_OK)
1331     {
1332         ERR("EnumerateSecurityPackagesW failed with error 0x%08x\n", sec_status);
1333         return RPC_S_SEC_PKG_ERROR;
1334     }
1335
1336     for (i = 0; i < package_count; i++)
1337         if (packages[i].wRPCID == auth_type)
1338             break;
1339
1340     if (i == package_count)
1341     {
1342         WARN("unsupported AuthnSvc %u\n", auth_type);
1343         FreeContextBuffer(packages);
1344         return RPC_S_UNKNOWN_AUTHN_SERVICE;
1345     }
1346
1347     TRACE("found package %s for service %u\n", debugstr_w(packages[i].Name), auth_type);
1348     *packages_buf = packages;
1349     *ret = packages + i;
1350     return RPC_S_OK;
1351 }
1352
1353 RPC_STATUS RPCRT4_ServerGetRegisteredAuthInfo(
1354     USHORT auth_type, CredHandle *cred, TimeStamp *exp, ULONG *max_token)
1355 {
1356     RPC_STATUS status = RPC_S_UNKNOWN_AUTHN_SERVICE;
1357     struct rpc_server_registered_auth_info *auth_info;
1358     SECURITY_STATUS sec_status;
1359
1360     EnterCriticalSection(&server_auth_info_cs);
1361     LIST_FOR_EACH_ENTRY(auth_info, &server_registered_auth_info, struct rpc_server_registered_auth_info, entry)
1362     {
1363         if (auth_info->auth_type == auth_type)
1364         {
1365             sec_status = AcquireCredentialsHandleW((SEC_WCHAR *)auth_info->principal, auth_info->package_name,
1366                                                    SECPKG_CRED_INBOUND, NULL, NULL, NULL, NULL,
1367                                                    cred, exp);
1368             if (sec_status != SEC_E_OK)
1369             {
1370                 status = RPC_S_SEC_PKG_ERROR;
1371                 break;
1372             }
1373
1374             *max_token = auth_info->max_token;
1375             status = RPC_S_OK;
1376             break;
1377         }
1378     }
1379     LeaveCriticalSection(&server_auth_info_cs);
1380
1381     return status;
1382 }
1383
1384 void RPCRT4_ServerFreeAllRegisteredAuthInfo(void)
1385 {
1386     struct rpc_server_registered_auth_info *auth_info, *cursor2;
1387
1388     EnterCriticalSection(&server_auth_info_cs);
1389     LIST_FOR_EACH_ENTRY_SAFE(auth_info, cursor2, &server_registered_auth_info, struct rpc_server_registered_auth_info, entry)
1390     {
1391         HeapFree(GetProcessHeap(), 0, auth_info->package_name);
1392         HeapFree(GetProcessHeap(), 0, auth_info->principal);
1393         HeapFree(GetProcessHeap(), 0, auth_info);
1394     }
1395     LeaveCriticalSection(&server_auth_info_cs);
1396     DeleteCriticalSection(&server_auth_info_cs);
1397 }
1398
1399 /***********************************************************************
1400  *             RpcServerRegisterAuthInfoA (RPCRT4.@)
1401  */
1402 RPC_STATUS WINAPI RpcServerRegisterAuthInfoA( RPC_CSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
1403                             LPVOID Arg )
1404 {
1405     WCHAR *principal_name = NULL;
1406     RPC_STATUS status;
1407
1408     TRACE("(%s,%u,%p,%p)\n", ServerPrincName, AuthnSvc, GetKeyFn, Arg);
1409
1410     if(ServerPrincName && !(principal_name = RPCRT4_strdupAtoW((const char*)ServerPrincName)))
1411         return RPC_S_OUT_OF_RESOURCES;
1412
1413     status = RpcServerRegisterAuthInfoW(principal_name, AuthnSvc, GetKeyFn, Arg);
1414
1415     HeapFree(GetProcessHeap(), 0, principal_name);
1416     return status;
1417 }
1418
1419 /***********************************************************************
1420  *             RpcServerRegisterAuthInfoW (RPCRT4.@)
1421  */
1422 RPC_STATUS WINAPI RpcServerRegisterAuthInfoW( RPC_WSTR ServerPrincName, ULONG AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
1423                             LPVOID Arg )
1424 {
1425     struct rpc_server_registered_auth_info *auth_info;
1426     SecPkgInfoW *packages, *package;
1427     WCHAR *package_name;
1428     ULONG max_token;
1429     RPC_STATUS status;
1430
1431     TRACE("(%s,%u,%p,%p)\n", debugstr_w(ServerPrincName), AuthnSvc, GetKeyFn, Arg);
1432
1433     status = find_security_package(AuthnSvc, &packages, &package);
1434     if (status != RPC_S_OK)
1435         return status;
1436
1437     package_name = RPCRT4_strdupW(package->Name);
1438     max_token = package->cbMaxToken;
1439     FreeContextBuffer(packages);
1440     if (!package_name)
1441         return RPC_S_OUT_OF_RESOURCES;
1442
1443     auth_info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*auth_info));
1444     if (!auth_info) {
1445         HeapFree(GetProcessHeap(), 0, package_name);
1446         return RPC_S_OUT_OF_RESOURCES;
1447     }
1448
1449     if (ServerPrincName && !(auth_info->principal = RPCRT4_strdupW(ServerPrincName))) {
1450         HeapFree(GetProcessHeap(), 0, package_name);
1451         HeapFree(GetProcessHeap(), 0, auth_info);
1452         return RPC_S_OUT_OF_RESOURCES;
1453     }
1454
1455     auth_info->auth_type = AuthnSvc;
1456     auth_info->package_name = package_name;
1457     auth_info->max_token = max_token;
1458
1459     EnterCriticalSection(&server_auth_info_cs);
1460     list_add_tail(&server_registered_auth_info, &auth_info->entry);
1461     LeaveCriticalSection(&server_auth_info_cs);
1462
1463     return RPC_S_OK;
1464 }
1465
1466 /******************************************************************************
1467  * RpcServerInqDefaultPrincNameA   (rpcrt4.@)
1468  */
1469 RPC_STATUS RPC_ENTRY RpcServerInqDefaultPrincNameA(ULONG AuthnSvc, RPC_CSTR *PrincName)
1470 {
1471     RPC_STATUS ret;
1472     RPC_WSTR principalW;
1473
1474     TRACE("%u, %p\n", AuthnSvc, PrincName);
1475
1476     if ((ret = RpcServerInqDefaultPrincNameW( AuthnSvc, &principalW )) == RPC_S_OK)
1477     {
1478         if (!(*PrincName = (RPC_CSTR)RPCRT4_strdupWtoA( principalW ))) return RPC_S_OUT_OF_MEMORY;
1479         RpcStringFreeW( &principalW );
1480     }
1481     return ret;
1482 }
1483
1484 /******************************************************************************
1485  * RpcServerInqDefaultPrincNameW   (rpcrt4.@)
1486  */
1487 RPC_STATUS RPC_ENTRY RpcServerInqDefaultPrincNameW(ULONG AuthnSvc, RPC_WSTR *PrincName)
1488 {
1489     ULONG len = 0;
1490
1491     FIXME("%u, %p\n", AuthnSvc, PrincName);
1492
1493     if (AuthnSvc != RPC_C_AUTHN_WINNT) return RPC_S_UNKNOWN_AUTHN_SERVICE;
1494
1495     GetUserNameExW( NameSamCompatible, NULL, &len );
1496     if (GetLastError() != ERROR_MORE_DATA) return RPC_S_INTERNAL_ERROR;
1497
1498     if (!(*PrincName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
1499         return RPC_S_OUT_OF_MEMORY;
1500
1501     GetUserNameExW( NameSamCompatible, *PrincName, &len );
1502     return RPC_S_OK;
1503 }
1504
1505 /***********************************************************************
1506  *             RpcServerListen (RPCRT4.@)
1507  */
1508 RPC_STATUS WINAPI RpcServerListen( UINT MinimumCallThreads, UINT MaxCalls, UINT DontWait )
1509 {
1510   RPC_STATUS status = RPC_S_OK;
1511
1512   TRACE("(%u,%u,%u)\n", MinimumCallThreads, MaxCalls, DontWait);
1513
1514   if (list_empty(&protseqs))
1515     return RPC_S_NO_PROTSEQS_REGISTERED;
1516
1517   status = RPCRT4_start_listen(FALSE);
1518
1519   if (DontWait || (status != RPC_S_OK)) return status;
1520
1521   return RpcMgmtWaitServerListen();
1522 }
1523
1524 /***********************************************************************
1525  *             RpcMgmtServerWaitListen (RPCRT4.@)
1526  */
1527 RPC_STATUS WINAPI RpcMgmtWaitServerListen( void )
1528 {
1529   HANDLE event;
1530
1531   TRACE("()\n");
1532
1533   EnterCriticalSection(&listen_cs);
1534   event = listen_done_event;
1535   LeaveCriticalSection(&listen_cs);
1536
1537   if (!event)
1538       return RPC_S_NOT_LISTENING;
1539
1540   TRACE( "waiting for server calls to finish\n" );
1541   WaitForSingleObject( event, INFINITE );
1542   TRACE( "done waiting\n" );
1543
1544   EnterCriticalSection(&listen_cs);
1545   if (listen_done_event == event)
1546   {
1547       listen_done_event = NULL;
1548       CloseHandle( event );
1549   }
1550   LeaveCriticalSection(&listen_cs);
1551   return RPC_S_OK;
1552 }
1553
1554 /***********************************************************************
1555  *             RpcMgmtStopServerListening (RPCRT4.@)
1556  */
1557 RPC_STATUS WINAPI RpcMgmtStopServerListening ( RPC_BINDING_HANDLE Binding )
1558 {
1559   TRACE("(Binding == (RPC_BINDING_HANDLE)^%p)\n", Binding);
1560
1561   if (Binding) {
1562     FIXME("client-side invocation not implemented.\n");
1563     return RPC_S_WRONG_KIND_OF_BINDING;
1564   }
1565
1566   return RPCRT4_stop_listen(FALSE);
1567 }
1568
1569 /***********************************************************************
1570  *             RpcMgmtEnableIdleCleanup (RPCRT4.@)
1571  */
1572 RPC_STATUS WINAPI RpcMgmtEnableIdleCleanup(void)
1573 {
1574     FIXME("(): stub\n");
1575     return RPC_S_OK;
1576 }
1577
1578 /***********************************************************************
1579  *             I_RpcServerStartListening (RPCRT4.@)
1580  */
1581 RPC_STATUS WINAPI I_RpcServerStartListening( HWND hWnd )
1582 {
1583   FIXME( "(%p): stub\n", hWnd );
1584
1585   return RPC_S_OK;
1586 }
1587
1588 /***********************************************************************
1589  *             I_RpcServerStopListening (RPCRT4.@)
1590  */
1591 RPC_STATUS WINAPI I_RpcServerStopListening( void )
1592 {
1593   FIXME( "(): stub\n" );
1594
1595   return RPC_S_OK;
1596 }
1597
1598 /***********************************************************************
1599  *             I_RpcWindowProc (RPCRT4.@)
1600  */
1601 UINT WINAPI I_RpcWindowProc( void *hWnd, UINT Message, UINT wParam, ULONG lParam )
1602 {
1603   FIXME( "(%p,%08x,%08x,%08x): stub\n", hWnd, Message, wParam, lParam );
1604
1605   return 0;
1606 }
1607
1608 /***********************************************************************
1609  *             RpcMgmtInqIfIds (RPCRT4.@)
1610  */
1611 RPC_STATUS WINAPI RpcMgmtInqIfIds(RPC_BINDING_HANDLE Binding, RPC_IF_ID_VECTOR **IfIdVector)
1612 {
1613   FIXME("(%p,%p): stub\n", Binding, IfIdVector);
1614   return RPC_S_INVALID_BINDING;
1615 }
1616
1617 /***********************************************************************
1618  *             RpcMgmtInqStats (RPCRT4.@)
1619  */
1620 RPC_STATUS WINAPI RpcMgmtInqStats(RPC_BINDING_HANDLE Binding, RPC_STATS_VECTOR **Statistics)
1621 {
1622   RPC_STATS_VECTOR *stats;
1623
1624   FIXME("(%p,%p)\n", Binding, Statistics);
1625
1626   if ((stats = HeapAlloc(GetProcessHeap(), 0, sizeof(RPC_STATS_VECTOR))))
1627   {
1628     stats->Count = 1;
1629     stats->Stats[0] = 0;
1630     *Statistics = stats;
1631     return RPC_S_OK;
1632   }
1633   return RPC_S_OUT_OF_RESOURCES;
1634 }
1635
1636 /***********************************************************************
1637  *             RpcMgmtStatsVectorFree (RPCRT4.@)
1638  */
1639 RPC_STATUS WINAPI RpcMgmtStatsVectorFree(RPC_STATS_VECTOR **StatsVector)
1640 {
1641   FIXME("(%p)\n", StatsVector);
1642
1643   if (StatsVector)
1644   {
1645     HeapFree(GetProcessHeap(), 0, *StatsVector);
1646     *StatsVector = NULL;
1647   }
1648   return RPC_S_OK;
1649 }
1650
1651 /***********************************************************************
1652  *             RpcMgmtEpEltInqBegin (RPCRT4.@)
1653  */
1654 RPC_STATUS WINAPI RpcMgmtEpEltInqBegin(RPC_BINDING_HANDLE Binding, ULONG InquiryType,
1655     RPC_IF_ID *IfId, ULONG VersOption, UUID *ObjectUuid, RPC_EP_INQ_HANDLE* InquiryContext)
1656 {
1657   FIXME("(%p,%u,%p,%u,%p,%p): stub\n",
1658         Binding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext);
1659   return RPC_S_INVALID_BINDING;
1660 }
1661
1662 /***********************************************************************
1663  *             RpcMgmtIsServerListening (RPCRT4.@)
1664  */
1665 RPC_STATUS WINAPI RpcMgmtIsServerListening(RPC_BINDING_HANDLE Binding)
1666 {
1667   RPC_STATUS status = RPC_S_NOT_LISTENING;
1668
1669   TRACE("(%p)\n", Binding);
1670
1671   if (Binding) {
1672     RpcBinding *rpc_binding = (RpcBinding*)Binding;
1673     status = RPCRT4_IsServerListening(rpc_binding->Protseq, rpc_binding->Endpoint);
1674   }else {
1675     EnterCriticalSection(&listen_cs);
1676     if (listen_done_event && std_listen) status = RPC_S_OK;
1677     LeaveCriticalSection(&listen_cs);
1678   }
1679
1680   return status;
1681 }
1682
1683 /***********************************************************************
1684  *             RpcMgmtSetAuthorizationFn (RPCRT4.@)
1685  */
1686 RPC_STATUS WINAPI RpcMgmtSetAuthorizationFn(RPC_MGMT_AUTHORIZATION_FN fn)
1687 {
1688   FIXME("(%p): stub\n", fn);
1689   return RPC_S_OK;
1690 }
1691
1692 /***********************************************************************
1693  *             RpcMgmtSetServerStackSize (RPCRT4.@)
1694  */
1695 RPC_STATUS WINAPI RpcMgmtSetServerStackSize(ULONG ThreadStackSize)
1696 {
1697   FIXME("(0x%x): stub\n", ThreadStackSize);
1698   return RPC_S_OK;
1699 }
1700
1701 /***********************************************************************
1702  *             I_RpcGetCurrentCallHandle (RPCRT4.@)
1703  */
1704 RPC_BINDING_HANDLE WINAPI I_RpcGetCurrentCallHandle(void)
1705 {
1706     TRACE("\n");
1707     return RPCRT4_GetThreadCurrentCallHandle();
1708 }