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