dlls/rpcrt4/rpc_server.c

   1 /*
   2  * RPC server API
   3  *
   4  * Copyright 2001 Ove Kåven, TransGaming Technologies
   5  * Copyright 2004 Filip Navara
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  *
  21  * TODO:
  22  *  - a whole lot
  23  */
  24
  25 #include "config.h"
  26 #include "wine/port.h"
  27
  28 #include <stdarg.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <assert.h>
  32
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winerror.h"
  36 #include "winreg.h"
  37
  38 #include "rpc.h"
  39 #include "rpcndr.h"
  40 #include "excpt.h"
  41
  42 #include "wine/debug.h"
  43 #include "wine/exception.h"
  44
  45 #include "rpc_server.h"
  46 #include "rpc_misc.h"
  47 #include "rpc_message.h"
  48 #include "rpc_defs.h"
  49
  50 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
  51
  52 typedef struct _RpcPacket
  53 {
  54   struct _RpcConnection* conn;
  55   RpcPktHdr* hdr;
  56   RPC_MESSAGE* msg;
  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
  73 static CRITICAL_SECTION server_cs;
  74 static CRITICAL_SECTION_DEBUG server_cs_debug =
  75 {
  76     0, 0, &server_cs,
  77     { &server_cs_debug.ProcessLocksList, &server_cs_debug.ProcessLocksList },
  78       0, 0, { (DWORD_PTR)(__FILE__ ": server_cs") }
  79 };
  80 static CRITICAL_SECTION server_cs = { &server_cs_debug, -1, 0, 0, 0, 0 };
  81
  82 static CRITICAL_SECTION listen_cs;
  83 static CRITICAL_SECTION_DEBUG listen_cs_debug =
  84 {
  85     0, 0, &listen_cs,
  86     { &listen_cs_debug.ProcessLocksList, &listen_cs_debug.ProcessLocksList },
  87       0, 0, { (DWORD_PTR)(__FILE__ ": listen_cs") }
  88 };
  89 static CRITICAL_SECTION listen_cs = { &listen_cs_debug, -1, 0, 0, 0, 0 };
  90
  91 /* whether the server is currently listening */
  92 static BOOL std_listen;
  93 /* number of manual listeners (calls to RpcServerListen) */
  94 static LONG manual_listen_count;
  95 /* total listeners including auto listeners */
  96 static LONG listen_count;
  97
  98 static UUID uuid_nil;
  99
 100 inline static RpcObjTypeMap *LookupObjTypeMap(UUID *ObjUuid)
 101 {
 102   RpcObjTypeMap *rslt = RpcObjTypeMaps;
 103   RPC_STATUS dummy;
 104
 105   while (rslt) {
 106     if (! UuidCompare(ObjUuid, &rslt->Object, &dummy)) break;
 107     rslt = rslt->next;
 108   }
 109
 110   return rslt;
 111 }
 112
 113 inline static UUID *LookupObjType(UUID *ObjUuid)
 114 {
 115   RpcObjTypeMap *map = LookupObjTypeMap(ObjUuid);
 116   if (map)
 117     return &map->Type;
 118   else
 119     return &uuid_nil;
 120 }
 121
 122 static RpcServerInterface* RPCRT4_find_interface(UUID* object,
 123                                                  RPC_SYNTAX_IDENTIFIER* if_id,
 124                                                  BOOL check_object)
 125 {
 126   UUID* MgrType = NULL;
 127   RpcServerInterface* cif;
 128   RPC_STATUS status;
 129
 130   if (check_object)
 131     MgrType = LookupObjType(object);
 132   EnterCriticalSection(&server_cs);
 133   LIST_FOR_EACH_ENTRY(cif, &server_interfaces, RpcServerInterface, entry) {
 134     if (!memcmp(if_id, &cif->If->InterfaceId, sizeof(RPC_SYNTAX_IDENTIFIER)) &&
 135         (check_object == FALSE || UuidEqual(MgrType, &cif->MgrTypeUuid, &status)) &&
 136         std_listen) break;
 137   }
 138   LeaveCriticalSection(&server_cs);
 139   if (&cif->entry == &server_interfaces) cif = NULL;
 140   TRACE("returning %p for %s\n", cif, debugstr_guid(object));
 141   return cif;
 142 }
 143
 144 static WINE_EXCEPTION_FILTER(rpc_filter)
 145 {
 146   WARN("exception caught with code 0x%08x = %d\n", GetExceptionCode(), GetExceptionCode());
 147   TRACE("returning failure packet\n");
 148   /* catch every exception */
 149   return EXCEPTION_EXECUTE_HANDLER;
 150 }
 151
 152 static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, RPC_MESSAGE* msg)
 153 {
 154   RpcServerInterface* sif;
 155   RPC_DISPATCH_FUNCTION func;
 156   UUID *object_uuid;
 157   RpcPktHdr *response;
 158   void *buf = msg->Buffer;
 159   RPC_STATUS status;
 160
 161   switch (hdr->common.ptype) {
 162     case PKT_BIND:
 163       TRACE("got bind packet\n");
 164
 165       /* FIXME: do more checks! */
 166       if (hdr->bind.max_tsize < RPC_MIN_PACKET_SIZE ||
 167           !UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status)) {
 168         TRACE("packet size less than min size, or active interface syntax guid non-null\n");
 169         sif = NULL;
 170       } else {
 171         sif = RPCRT4_find_interface(NULL, &hdr->bind.abstract, FALSE);
 172       }
 173       if (sif == NULL) {
 174         TRACE("rejecting bind request on connection %p\n", conn);
 175         /* Report failure to client. */
 176         response = RPCRT4_BuildBindNackHeader(NDR_LOCAL_DATA_REPRESENTATION,
 177                                               RPC_VER_MAJOR, RPC_VER_MINOR);
 178       } else {
 179         TRACE("accepting bind request on connection %p for %s\n", conn,
 180               debugstr_guid(&hdr->bind.abstract.SyntaxGUID));
 181
 182         /* accept. */
 183         response = RPCRT4_BuildBindAckHeader(NDR_LOCAL_DATA_REPRESENTATION,
 184                                              RPC_MAX_PACKET_SIZE,
 185                                              RPC_MAX_PACKET_SIZE,
 186                                              conn->Endpoint,
 187                                              RESULT_ACCEPT, NO_REASON,
 188                                              &sif->If->TransferSyntax);
 189
 190         /* save the interface for later use */
 191         conn->ActiveInterface = hdr->bind.abstract;
 192         conn->MaxTransmissionSize = hdr->bind.max_tsize;
 193       }
 194
 195       status = RPCRT4_Send(conn, response, NULL, 0);
 196       RPCRT4_FreeHeader(response);
 197       if (status != RPC_S_OK)
 198         goto fail;
 199
 200       break;
 201
 202     case PKT_REQUEST:
 203       TRACE("got request packet\n");
 204
 205       /* fail if the connection isn't bound with an interface */
 206       if (UuidIsNil(&conn->ActiveInterface.SyntaxGUID, &status)) {
 207         response = RPCRT4_BuildFaultHeader(NDR_LOCAL_DATA_REPRESENTATION,
 208                                            status);
 209
 210         RPCRT4_Send(conn, response, NULL, 0);
 211         RPCRT4_FreeHeader(response);
 212         break;
 213       }
 214
 215       if (hdr->common.flags & RPC_FLG_OBJECT_UUID) {
 216         object_uuid = (UUID*)(&hdr->request + 1);
 217       } else {
 218         object_uuid = NULL;
 219       }
 220
 221       sif = RPCRT4_find_interface(object_uuid, &conn->ActiveInterface, TRUE);
 222       msg->RpcInterfaceInformation = sif->If;
 223       /* copy the endpoint vector from sif to msg so that midl-generated code will use it */
 224       msg->ManagerEpv = sif->MgrEpv;
 225       if (object_uuid != NULL) {
 226         RPCRT4_SetBindingObject(msg->Handle, object_uuid);
 227       }
 228
 229       /* find dispatch function */
 230       msg->ProcNum = hdr->request.opnum;
 231       if (sif->Flags & RPC_IF_OLE) {
 232         /* native ole32 always gives us a dispatch table with a single entry
 233          * (I assume that's a wrapper for IRpcStubBuffer::Invoke) */
 234         func = *sif->If->DispatchTable->DispatchTable;
 235       } else {
 236         if (msg->ProcNum >= sif->If->DispatchTable->DispatchTableCount) {
 237           ERR("invalid procnum\n");
 238           func = NULL;
 239         }
 240         func = sif->If->DispatchTable->DispatchTable[msg->ProcNum];
 241       }
 242
 243       /* put in the drep. FIXME: is this more universally applicable?
 244          perhaps we should move this outward... */
 245       msg->DataRepresentation =
 246         MAKELONG( MAKEWORD(hdr->common.drep[0], hdr->common.drep[1]),
 247                   MAKEWORD(hdr->common.drep[2], hdr->common.drep[3]));
 248
 249       /* dispatch */
 250       __TRY {
 251         if (func) func(msg);
 252       } __EXCEPT(rpc_filter) {
 253         if (msg->Buffer != buf) I_RpcFreeBuffer(msg);
 254         /* this will cause a failure packet to be sent in I_RpcSend */
 255         msg->RpcFlags |= WINE_RPCFLAG_EXCEPTION;
 256         msg->BufferLength = sizeof(DWORD);
 257         I_RpcGetBuffer(msg);
 258         *(DWORD*)msg->Buffer = GetExceptionCode();
 259       } __ENDTRY
 260
 261       /* send response packet */
 262       I_RpcSend(msg);
 263
 264       msg->RpcInterfaceInformation = NULL;
 265
 266       break;
 267
 268     default:
 269       FIXME("unhandled packet type\n");
 270       break;
 271   }
 272
 273 fail:
 274   /* clean up */
 275   if (msg->Buffer == buf) msg->Buffer = NULL;
 276   TRACE("freeing Buffer=%p\n", buf);
 277   HeapFree(GetProcessHeap(), 0, buf);
 278   RPCRT4_DestroyBinding(msg->Handle);
 279   msg->Handle = 0;
 280   I_RpcFreeBuffer(msg);
 281   msg->Buffer = NULL;
 282   RPCRT4_FreeHeader(hdr);
 283   HeapFree(GetProcessHeap(), 0, msg);
 284 }
 285
 286 static DWORD CALLBACK RPCRT4_worker_thread(LPVOID the_arg)
 287 {
 288   RpcPacket *pkt = the_arg;
 289   RPCRT4_process_packet(pkt->conn, pkt->hdr, pkt->msg);
 290   HeapFree(GetProcessHeap(), 0, pkt);
 291   return 0;
 292 }
 293
 294 static DWORD CALLBACK RPCRT4_io_thread(LPVOID the_arg)
 295 {
 296   RpcConnection* conn = (RpcConnection*)the_arg;
 297   RpcPktHdr *hdr;
 298   RpcBinding *pbind;
 299   RPC_MESSAGE *msg;
 300   RPC_STATUS status;
 301   RpcPacket *packet;
 302
 303   TRACE("(%p)\n", conn);
 304
 305   for (;;) {
 306     msg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RPC_MESSAGE));
 307
 308     /* create temporary binding for dispatch, it will be freed in
 309      * RPCRT4_process_packet */
 310     RPCRT4_MakeBinding(&pbind, conn);
 311     msg->Handle = (RPC_BINDING_HANDLE)pbind;
 312
 313     status = RPCRT4_Receive(conn, &hdr, msg);
 314     if (status != RPC_S_OK) {
 315       WARN("receive failed with error %lx\n", status);
 316       HeapFree(GetProcessHeap(), 0, msg);
 317       break;
 318     }
 319
 320 #if 0
 321     RPCRT4_process_packet(conn, hdr, msg);
 322 #else
 323     packet = HeapAlloc(GetProcessHeap(), 0, sizeof(RpcPacket));
 324     packet->conn = conn;
 325     packet->hdr = hdr;
 326     packet->msg = msg;
 327     QueueUserWorkItem(RPCRT4_worker_thread, packet, WT_EXECUTEDEFAULT);
 328 #endif
 329     msg = NULL;
 330   }
 331   RPCRT4_DestroyConnection(conn);
 332   return 0;
 333 }
 334
 335 void RPCRT4_new_client(RpcConnection* conn)
 336 {
 337   HANDLE thread = CreateThread(NULL, 0, RPCRT4_io_thread, conn, 0, NULL);
 338   if (!thread) {
 339     DWORD err = GetLastError();
 340     ERR("failed to create thread, error=%08x\n", err);
 341     RPCRT4_DestroyConnection(conn);
 342   }
 343   /* we could set conn->thread, but then we'd have to make the io_thread wait
 344    * for that, otherwise the thread might finish, destroy the connection, and
 345    * free the memory we'd write to before we did, causing crashes and stuff -
 346    * so let's implement that later, when we really need conn->thread */
 347
 348   CloseHandle( thread );
 349 }
 350
 351 static DWORD CALLBACK RPCRT4_server_thread(LPVOID the_arg)
 352 {
 353   int res;
 354   unsigned int count;
 355   void *objs = NULL;
 356   RpcServerProtseq* cps = the_arg;
 357   RpcConnection* conn;
 358   BOOL set_ready_event = FALSE;
 359
 360   TRACE("(the_arg == ^%p)\n", the_arg);
 361
 362   for (;;) {
 363     objs = cps->ops->get_wait_array(cps, objs, &count);
 364
 365     if (set_ready_event)
 366     {
 367         /* signal to function that changed state that we are now sync'ed */
 368         SetEvent(cps->server_ready_event);
 369         set_ready_event = FALSE;
 370     }
 371
 372     /* start waiting */
 373     res = cps->ops->wait_for_new_connection(cps, count, objs);
 374     if (res == -1)
 375       break;
 376     else if (res == 0)
 377     {
 378       if (!std_listen)
 379       {
 380         SetEvent(cps->server_ready_event);
 381         break;
 382       }
 383       set_ready_event = TRUE;
 384     }
 385   }
 386   cps->ops->free_wait_array(cps, objs);
 387   EnterCriticalSection(&cps->cs);
 388   /* close connections */
 389   conn = cps->conn;
 390   while (conn) {
 391     RPCRT4_CloseConnection(conn);
 392     conn = conn->Next;
 393   }
 394   LeaveCriticalSection(&cps->cs);
 395   return 0;
 396 }
 397
 398 /* tells the server thread that the state has changed and waits for it to
 399  * make the changes */
 400 static void RPCRT4_sync_with_server_thread(RpcServerProtseq *ps)
 401 {
 402   /* make sure we are the only thread sync'ing the server state, otherwise
 403    * there is a race with the server thread setting an older state and setting
 404    * the server_ready_event when the new state hasn't yet been applied */
 405   WaitForSingleObject(ps->mgr_mutex, INFINITE);
 406
 407   ps->ops->signal_state_changed(ps);
 408
 409   /* wait for server thread to make the requested changes before returning */
 410   WaitForSingleObject(ps->server_ready_event, INFINITE);
 411
 412   ReleaseMutex(ps->mgr_mutex);
 413 }
 414
 415 static RPC_STATUS RPCRT4_start_listen_protseq(RpcServerProtseq *ps, BOOL auto_listen)
 416 {
 417   RPC_STATUS status = RPC_S_OK;
 418   HANDLE server_thread;
 419
 420   EnterCriticalSection(&listen_cs);
 421   if (ps->is_listening) goto done;
 422
 423   if (!ps->mgr_mutex) ps->mgr_mutex = CreateMutexW(NULL, FALSE, NULL);
 424   if (!ps->server_ready_event) ps->server_ready_event = CreateEventW(NULL, FALSE, FALSE, NULL);
 425   server_thread = CreateThread(NULL, 0, RPCRT4_server_thread, ps, 0, NULL);
 426   if (!server_thread)
 427   {
 428     status = RPC_S_OUT_OF_RESOURCES;
 429     goto done;
 430   }
 431   ps->is_listening = TRUE;
 432   CloseHandle(server_thread);
 433
 434 done:
 435   LeaveCriticalSection(&listen_cs);
 436   return status;
 437 }
 438
 439 static RPC_STATUS RPCRT4_start_listen(BOOL auto_listen)
 440 {
 441   RPC_STATUS status = RPC_S_ALREADY_LISTENING;
 442   RpcServerProtseq *cps;
 443
 444   TRACE("\n");
 445
 446   EnterCriticalSection(&listen_cs);
 447   if (auto_listen || (manual_listen_count++ == 0))
 448   {
 449     status = RPC_S_OK;
 450     if (++listen_count == 1)
 451       std_listen = TRUE;
 452   }
 453   LeaveCriticalSection(&listen_cs);
 454
 455   if (std_listen)
 456   {
 457     EnterCriticalSection(&server_cs);
 458     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 459     {
 460       status = RPCRT4_start_listen_protseq(cps, TRUE);
 461       if (status != RPC_S_OK)
 462         break;
 463
 464       /* make sure server is actually listening on the interface before
 465        * returning */
 466       RPCRT4_sync_with_server_thread(cps);
 467     }
 468     LeaveCriticalSection(&server_cs);
 469   }
 470
 471   return status;
 472 }
 473
 474 static void RPCRT4_stop_listen(BOOL auto_listen)
 475 {
 476   EnterCriticalSection(&listen_cs);
 477   if (auto_listen || (--manual_listen_count == 0))
 478   {
 479     if (listen_count != 0 && --listen_count == 0) {
 480       RpcServerProtseq *cps;
 481
 482       std_listen = FALSE;
 483       LeaveCriticalSection(&listen_cs);
 484
 485       LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 486         RPCRT4_sync_with_server_thread(cps);
 487
 488       return;
 489     }
 490     assert(listen_count >= 0);
 491   }
 492   LeaveCriticalSection(&listen_cs);
 493 }
 494
 495 static RPC_STATUS RPCRT4_use_protseq(RpcServerProtseq* ps, LPSTR endpoint)
 496 {
 497   RPC_STATUS status;
 498
 499   status = ps->ops->open_endpoint(ps, endpoint);
 500   if (status != RPC_S_OK)
 501     return status;
 502
 503   if (std_listen)
 504   {
 505     status = RPCRT4_start_listen_protseq(ps, FALSE);
 506     if (status == RPC_S_OK)
 507       RPCRT4_sync_with_server_thread(ps);
 508   }
 509
 510   return status;
 511 }
 512
 513 /***********************************************************************
 514  *             RpcServerInqBindings (RPCRT4.@)
 515  */
 516 RPC_STATUS WINAPI RpcServerInqBindings( RPC_BINDING_VECTOR** BindingVector )
 517 {
 518   RPC_STATUS status;
 519   DWORD count;
 520   RpcServerProtseq* ps;
 521   RpcConnection* conn;
 522
 523   if (BindingVector)
 524     TRACE("(*BindingVector == ^%p)\n", *BindingVector);
 525   else
 526     ERR("(BindingVector == NULL!!?)\n");
 527
 528   EnterCriticalSection(&server_cs);
 529   /* count connections */
 530   count = 0;
 531   LIST_FOR_EACH_ENTRY(ps, &protseqs, RpcServerProtseq, entry) {
 532     EnterCriticalSection(&ps->cs);
 533     conn = ps->conn;
 534     while (conn) {
 535       count++;
 536       conn = conn->Next;
 537     }
 538     LeaveCriticalSection(&ps->cs);
 539   }
 540   if (count) {
 541     /* export bindings */
 542     *BindingVector = HeapAlloc(GetProcessHeap(), 0,
 543                               sizeof(RPC_BINDING_VECTOR) +
 544                               sizeof(RPC_BINDING_HANDLE)*(count-1));
 545     (*BindingVector)->Count = count;
 546     count = 0;
 547     LIST_FOR_EACH_ENTRY(ps, &protseqs, RpcServerProtseq, entry) {
 548       EnterCriticalSection(&ps->cs);
 549       conn = ps->conn;
 550       while (conn) {
 551        RPCRT4_MakeBinding((RpcBinding**)&(*BindingVector)->BindingH[count],
 552                           conn);
 553        count++;
 554        conn = conn->Next;
 555       }
 556       LeaveCriticalSection(&ps->cs);
 557     }
 558     status = RPC_S_OK;
 559   } else {
 560     *BindingVector = NULL;
 561     status = RPC_S_NO_BINDINGS;
 562   }
 563   LeaveCriticalSection(&server_cs);
 564   return status;
 565 }
 566
 567 /***********************************************************************
 568  *             RpcServerUseProtseqEpA (RPCRT4.@)
 569  */
 570 RPC_STATUS WINAPI RpcServerUseProtseqEpA( RPC_CSTR Protseq, UINT MaxCalls, RPC_CSTR Endpoint, LPVOID SecurityDescriptor )
 571 {
 572   RPC_POLICY policy;
 573
 574   TRACE( "(%s,%u,%s,%p)\n", Protseq, MaxCalls, Endpoint, SecurityDescriptor );
 575
 576   /* This should provide the default behaviour */
 577   policy.Length        = sizeof( policy );
 578   policy.EndpointFlags = 0;
 579   policy.NICFlags      = 0;
 580
 581   return RpcServerUseProtseqEpExA( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
 582 }
 583
 584 /***********************************************************************
 585  *             RpcServerUseProtseqEpW (RPCRT4.@)
 586  */
 587 RPC_STATUS WINAPI RpcServerUseProtseqEpW( RPC_WSTR Protseq, UINT MaxCalls, RPC_WSTR Endpoint, LPVOID SecurityDescriptor )
 588 {
 589   RPC_POLICY policy;
 590
 591   TRACE( "(%s,%u,%s,%p)\n", debugstr_w( Protseq ), MaxCalls, debugstr_w( Endpoint ), SecurityDescriptor );
 592
 593   /* This should provide the default behaviour */
 594   policy.Length        = sizeof( policy );
 595   policy.EndpointFlags = 0;
 596   policy.NICFlags      = 0;
 597
 598   return RpcServerUseProtseqEpExW( Protseq, MaxCalls, Endpoint, SecurityDescriptor, &policy );
 599 }
 600
 601 /***********************************************************************
 602  *             alloc_serverprotoseq (internal)
 603  *
 604  * Must be called with server_cs held.
 605  */
 606 static RPC_STATUS alloc_serverprotoseq(UINT MaxCalls, char *Protseq, RpcServerProtseq **ps)
 607 {
 608   const struct protseq_ops *ops = rpcrt4_get_protseq_ops(Protseq);
 609
 610   if (!ops)
 611   {
 612     FIXME("protseq %s not supported\n", debugstr_a(Protseq));
 613     return RPC_S_PROTSEQ_NOT_SUPPORTED;
 614   }
 615
 616   *ps = ops->alloc();
 617   if (!*ps)
 618     return RPC_S_OUT_OF_RESOURCES;
 619   (*ps)->MaxCalls = MaxCalls;
 620   (*ps)->Protseq = Protseq;
 621   (*ps)->ops = ops;
 622   (*ps)->MaxCalls = 0;
 623   (*ps)->conn = NULL;
 624   InitializeCriticalSection(&(*ps)->cs);
 625   (*ps)->is_listening = FALSE;
 626   (*ps)->mgr_mutex = NULL;
 627   (*ps)->server_ready_event = NULL;
 628
 629   list_add_head(&protseqs, &(*ps)->entry);
 630
 631   TRACE("new protseq %p created for %s\n", *ps, Protseq);
 632
 633   return RPC_S_OK;
 634 }
 635
 636 /* Finds a given protseq or creates a new one if one doesn't already exist */
 637 static RPC_STATUS RPCRT4_get_or_create_serverprotseq(UINT MaxCalls, char *Protseq, RpcServerProtseq **ps)
 638 {
 639     RPC_STATUS status;
 640     RpcServerProtseq *cps;
 641
 642     EnterCriticalSection(&server_cs);
 643
 644     LIST_FOR_EACH_ENTRY(cps, &protseqs, RpcServerProtseq, entry)
 645         if (!strcmp(cps->Protseq, Protseq))
 646         {
 647             TRACE("found existing protseq object for %s\n", Protseq);
 648             *ps = cps;
 649             LeaveCriticalSection(&server_cs);
 650             return S_OK;
 651         }
 652
 653     status = alloc_serverprotoseq(MaxCalls, Protseq, ps);
 654
 655     LeaveCriticalSection(&server_cs);
 656
 657     return status;
 658 }
 659
 660 /***********************************************************************
 661  *             RpcServerUseProtseqEpExA (RPCRT4.@)
 662  */
 663 RPC_STATUS WINAPI RpcServerUseProtseqEpExA( RPC_CSTR Protseq, UINT MaxCalls, RPC_CSTR Endpoint, LPVOID SecurityDescriptor,
 664                                             PRPC_POLICY lpPolicy )
 665 {
 666   char *szps = (char*)Protseq, *szep = (char*)Endpoint;
 667   RpcServerProtseq* ps;
 668   RPC_STATUS status;
 669
 670   TRACE("(%s,%u,%s,%p,{%u,%lu,%lu})\n", debugstr_a(szps), MaxCalls,
 671        debugstr_a(szep), SecurityDescriptor,
 672        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
 673
 674   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, RPCRT4_strdupA(szps), &ps);
 675   if (status != RPC_S_OK)
 676     return status;
 677
 678   return RPCRT4_use_protseq(ps, szep);
 679 }
 680
 681 /***********************************************************************
 682  *             RpcServerUseProtseqEpExW (RPCRT4.@)
 683  */
 684 RPC_STATUS WINAPI RpcServerUseProtseqEpExW( RPC_WSTR Protseq, UINT MaxCalls, RPC_WSTR Endpoint, LPVOID SecurityDescriptor,
 685                                             PRPC_POLICY lpPolicy )
 686 {
 687   RpcServerProtseq* ps;
 688   RPC_STATUS status;
 689   LPSTR EndpointA;
 690
 691   TRACE("(%s,%u,%s,%p,{%u,%lu,%lu})\n", debugstr_w( Protseq ), MaxCalls,
 692        debugstr_w( Endpoint ), SecurityDescriptor,
 693        lpPolicy->Length, lpPolicy->EndpointFlags, lpPolicy->NICFlags );
 694
 695   status = RPCRT4_get_or_create_serverprotseq(MaxCalls, RPCRT4_strdupWtoA(Protseq), &ps);
 696   if (status != RPC_S_OK)
 697     return status;
 698
 699   EndpointA = RPCRT4_strdupWtoA(Endpoint);
 700   status = RPCRT4_use_protseq(ps, EndpointA);
 701   RPCRT4_strfree(EndpointA);
 702   return status;
 703 }
 704
 705 /***********************************************************************
 706  *             RpcServerUseProtseqA (RPCRT4.@)
 707  */
 708 RPC_STATUS WINAPI RpcServerUseProtseqA(RPC_CSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
 709 {
 710   TRACE("(Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_a((char*)Protseq), MaxCalls, SecurityDescriptor);
 711   return RpcServerUseProtseqEpA(Protseq, MaxCalls, NULL, SecurityDescriptor);
 712 }
 713
 714 /***********************************************************************
 715  *             RpcServerUseProtseqW (RPCRT4.@)
 716  */
 717 RPC_STATUS WINAPI RpcServerUseProtseqW(RPC_WSTR Protseq, unsigned int MaxCalls, void *SecurityDescriptor)
 718 {
 719   TRACE("Protseq == %s, MaxCalls == %d, SecurityDescriptor == ^%p)\n", debugstr_w(Protseq), MaxCalls, SecurityDescriptor);
 720   return RpcServerUseProtseqEpW(Protseq, MaxCalls, NULL, SecurityDescriptor);
 721 }
 722
 723 /***********************************************************************
 724  *             RpcServerRegisterIf (RPCRT4.@)
 725  */
 726 RPC_STATUS WINAPI RpcServerRegisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv )
 727 {
 728   TRACE("(%p,%s,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv);
 729   return RpcServerRegisterIf2( IfSpec, MgrTypeUuid, MgrEpv, 0, RPC_C_LISTEN_MAX_CALLS_DEFAULT, (UINT)-1, NULL );
 730 }
 731
 732 /***********************************************************************
 733  *             RpcServerRegisterIfEx (RPCRT4.@)
 734  */
 735 RPC_STATUS WINAPI RpcServerRegisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
 736                        UINT Flags, UINT MaxCalls, RPC_IF_CALLBACK_FN* IfCallbackFn )
 737 {
 738   TRACE("(%p,%s,%p,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls, IfCallbackFn);
 739   return RpcServerRegisterIf2( IfSpec, MgrTypeUuid, MgrEpv, Flags, MaxCalls, (UINT)-1, IfCallbackFn );
 740 }
 741
 742 /***********************************************************************
 743  *             RpcServerRegisterIf2 (RPCRT4.@)
 744  */
 745 RPC_STATUS WINAPI RpcServerRegisterIf2( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, RPC_MGR_EPV* MgrEpv,
 746                       UINT Flags, UINT MaxCalls, UINT MaxRpcSize, RPC_IF_CALLBACK_FN* IfCallbackFn )
 747 {
 748   PRPC_SERVER_INTERFACE If = (PRPC_SERVER_INTERFACE)IfSpec;
 749   RpcServerInterface* sif;
 750   unsigned int i;
 751
 752   TRACE("(%p,%s,%p,%u,%u,%u,%p)\n", IfSpec, debugstr_guid(MgrTypeUuid), MgrEpv, Flags, MaxCalls,
 753          MaxRpcSize, IfCallbackFn);
 754   TRACE(" interface id: %s %d.%d\n", debugstr_guid(&If->InterfaceId.SyntaxGUID),
 755                                      If->InterfaceId.SyntaxVersion.MajorVersion,
 756                                      If->InterfaceId.SyntaxVersion.MinorVersion);
 757   TRACE(" transfer syntax: %s %d.%d\n", debugstr_guid(&If->TransferSyntax.SyntaxGUID),
 758                                         If->TransferSyntax.SyntaxVersion.MajorVersion,
 759                                         If->TransferSyntax.SyntaxVersion.MinorVersion);
 760   TRACE(" dispatch table: %p\n", If->DispatchTable);
 761   if (If->DispatchTable) {
 762     TRACE("  dispatch table count: %d\n", If->DispatchTable->DispatchTableCount);
 763     for (i=0; i<If->DispatchTable->DispatchTableCount; i++) {
 764       TRACE("   entry %d: %p\n", i, If->DispatchTable->DispatchTable[i]);
 765     }
 766     TRACE("  reserved: %ld\n", If->DispatchTable->Reserved);
 767   }
 768   TRACE(" protseq endpoint count: %d\n", If->RpcProtseqEndpointCount);
 769   TRACE(" default manager epv: %p\n", If->DefaultManagerEpv);
 770   TRACE(" interpreter info: %p\n", If->InterpreterInfo);
 771
 772   sif = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcServerInterface));
 773   sif->If           = If;
 774   if (MgrTypeUuid) {
 775     memcpy(&sif->MgrTypeUuid, MgrTypeUuid, sizeof(UUID));
 776     sif->MgrEpv       = MgrEpv;
 777   } else {
 778     memset(&sif->MgrTypeUuid, 0, sizeof(UUID));
 779     sif->MgrEpv       = If->DefaultManagerEpv;
 780   }
 781   sif->Flags        = Flags;
 782   sif->MaxCalls     = MaxCalls;
 783   sif->MaxRpcSize   = MaxRpcSize;
 784   sif->IfCallbackFn = IfCallbackFn;
 785
 786   EnterCriticalSection(&server_cs);
 787   list_add_head(&server_interfaces, &sif->entry);
 788   LeaveCriticalSection(&server_cs);
 789
 790   if (sif->Flags & RPC_IF_AUTOLISTEN)
 791       RPCRT4_start_listen(TRUE);
 792
 793   return RPC_S_OK;
 794 }
 795
 796 /***********************************************************************
 797  *             RpcServerUnregisterIf (RPCRT4.@)
 798  */
 799 RPC_STATUS WINAPI RpcServerUnregisterIf( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, UINT WaitForCallsToComplete )
 800 {
 801   FIXME("(IfSpec == (RPC_IF_HANDLE)^%p, MgrTypeUuid == %s, WaitForCallsToComplete == %u): stub\n",
 802     IfSpec, debugstr_guid(MgrTypeUuid), WaitForCallsToComplete);
 803
 804   return RPC_S_OK;
 805 }
 806
 807 /***********************************************************************
 808  *             RpcServerUnregisterIfEx (RPCRT4.@)
 809  */
 810 RPC_STATUS WINAPI RpcServerUnregisterIfEx( RPC_IF_HANDLE IfSpec, UUID* MgrTypeUuid, int RundownContextHandles )
 811 {
 812   FIXME("(IfSpec == (RPC_IF_HANDLE)^%p, MgrTypeUuid == %s, RundownContextHandles == %d): stub\n",
 813     IfSpec, debugstr_guid(MgrTypeUuid), RundownContextHandles);
 814
 815   return RPC_S_OK;
 816 }
 817
 818 /***********************************************************************
 819  *             RpcObjectSetType (RPCRT4.@)
 820  *
 821  * PARAMS
 822  *   ObjUuid  [I] "Object" UUID
 823  *   TypeUuid [I] "Type" UUID
 824  *
 825  * RETURNS
 826  *   RPC_S_OK                 The call succeeded
 827  *   RPC_S_INVALID_OBJECT     The provided object (nil) is not valid
 828  *   RPC_S_ALREADY_REGISTERED The provided object is already registered
 829  *
 830  * Maps "Object" UUIDs to "Type" UUID's.  Passing the nil UUID as the type
 831  * resets the mapping for the specified object UUID to nil (the default).
 832  * The nil object is always associated with the nil type and cannot be
 833  * reassigned.  Servers can support multiple implementations on the same
 834  * interface by registering different end-point vectors for the different
 835  * types.  There's no need to call this if a server only supports the nil
 836  * type, as is typical.
 837  */
 838 RPC_STATUS WINAPI RpcObjectSetType( UUID* ObjUuid, UUID* TypeUuid )
 839 {
 840   RpcObjTypeMap *map = RpcObjTypeMaps, *prev = NULL;
 841   RPC_STATUS dummy;
 842
 843   TRACE("(ObjUUID == %s, TypeUuid == %s).\n", debugstr_guid(ObjUuid), debugstr_guid(TypeUuid));
 844   if ((! ObjUuid) || UuidIsNil(ObjUuid, &dummy)) {
 845     /* nil uuid cannot be remapped */
 846     return RPC_S_INVALID_OBJECT;
 847   }
 848
 849   /* find the mapping for this object if there is one ... */
 850   while (map) {
 851     if (! UuidCompare(ObjUuid, &map->Object, &dummy)) break;
 852     prev = map;
 853     map = map->next;
 854   }
 855   if ((! TypeUuid) || UuidIsNil(TypeUuid, &dummy)) {
 856     /* ... and drop it from the list */
 857     if (map) {
 858       if (prev)
 859         prev->next = map->next;
 860       else
 861         RpcObjTypeMaps = map->next;
 862       HeapFree(GetProcessHeap(), 0, map);
 863     }
 864   } else {
 865     /* ... , fail if we found it ... */
 866     if (map)
 867       return RPC_S_ALREADY_REGISTERED;
 868     /* ... otherwise create a new one and add it in. */
 869     map = HeapAlloc(GetProcessHeap(), 0, sizeof(RpcObjTypeMap));
 870     memcpy(&map->Object, ObjUuid, sizeof(UUID));
 871     memcpy(&map->Type, TypeUuid, sizeof(UUID));
 872     map->next = NULL;
 873     if (prev)
 874       prev->next = map; /* prev is the last map in the linklist */
 875     else
 876       RpcObjTypeMaps = map;
 877   }
 878
 879   return RPC_S_OK;
 880 }
 881
 882 /***********************************************************************
 883  *             RpcServerRegisterAuthInfoA (RPCRT4.@)
 884  */
 885 RPC_STATUS WINAPI RpcServerRegisterAuthInfoA( RPC_CSTR ServerPrincName, unsigned long AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
 886                             LPVOID Arg )
 887 {
 888   FIXME( "(%s,%lu,%p,%p): stub\n", ServerPrincName, AuthnSvc, GetKeyFn, Arg );
 889
 890   return RPC_S_UNKNOWN_AUTHN_SERVICE; /* We don't know any authentication services */
 891 }
 892
 893 /***********************************************************************
 894  *             RpcServerRegisterAuthInfoW (RPCRT4.@)
 895  */
 896 RPC_STATUS WINAPI RpcServerRegisterAuthInfoW( RPC_WSTR ServerPrincName, unsigned long AuthnSvc, RPC_AUTH_KEY_RETRIEVAL_FN GetKeyFn,
 897                             LPVOID Arg )
 898 {
 899   FIXME( "(%s,%lu,%p,%p): stub\n", debugstr_w( ServerPrincName ), AuthnSvc, GetKeyFn, Arg );
 900
 901   return RPC_S_UNKNOWN_AUTHN_SERVICE; /* We don't know any authentication services */
 902 }
 903
 904 /***********************************************************************
 905  *             RpcServerListen (RPCRT4.@)
 906  */
 907 RPC_STATUS WINAPI RpcServerListen( UINT MinimumCallThreads, UINT MaxCalls, UINT DontWait )
 908 {
 909   RPC_STATUS status = RPC_S_OK;
 910
 911   TRACE("(%u,%u,%u)\n", MinimumCallThreads, MaxCalls, DontWait);
 912
 913   if (list_empty(&protseqs))
 914     return RPC_S_NO_PROTSEQS_REGISTERED;
 915
 916   status = RPCRT4_start_listen(FALSE);
 917
 918   if (DontWait || (status != RPC_S_OK)) return status;
 919
 920   return RpcMgmtWaitServerListen();
 921 }
 922
 923 /***********************************************************************
 924  *             RpcMgmtServerWaitListen (RPCRT4.@)
 925  */
 926 RPC_STATUS WINAPI RpcMgmtWaitServerListen( void )
 927 {
 928   TRACE("()\n");
 929
 930   EnterCriticalSection(&listen_cs);
 931
 932   if (!std_listen) {
 933     LeaveCriticalSection(&listen_cs);
 934     return RPC_S_NOT_LISTENING;
 935   }
 936
 937   LeaveCriticalSection(&listen_cs);
 938
 939   FIXME("not waiting for server calls to finish\n");
 940
 941   return RPC_S_OK;
 942 }
 943
 944 /***********************************************************************
 945  *             RpcMgmtStopServerListening (RPCRT4.@)
 946  */
 947 RPC_STATUS WINAPI RpcMgmtStopServerListening ( RPC_BINDING_HANDLE Binding )
 948 {
 949   TRACE("(Binding == (RPC_BINDING_HANDLE)^%p)\n", Binding);
 950
 951   if (Binding) {
 952     FIXME("client-side invocation not implemented.\n");
 953     return RPC_S_WRONG_KIND_OF_BINDING;
 954   }
 955
 956   RPCRT4_stop_listen(FALSE);
 957
 958   return RPC_S_OK;
 959 }
 960
 961 /***********************************************************************
 962  *             RpcMgmtEnableIdleCleanup (RPCRT4.@)
 963  */
 964 RPC_STATUS WINAPI RpcMgmtEnableIdleCleanup(void)
 965 {
 966     FIXME("(): stub\n");
 967     return RPC_S_OK;
 968 }
 969
 970 /***********************************************************************
 971  *             I_RpcServerStartListening (RPCRT4.@)
 972  */
 973 RPC_STATUS WINAPI I_RpcServerStartListening( HWND hWnd )
 974 {
 975   FIXME( "(%p): stub\n", hWnd );
 976
 977   return RPC_S_OK;
 978 }
 979
 980 /***********************************************************************
 981  *             I_RpcServerStopListening (RPCRT4.@)
 982  */
 983 RPC_STATUS WINAPI I_RpcServerStopListening( void )
 984 {
 985   FIXME( "(): stub\n" );
 986
 987   return RPC_S_OK;
 988 }
 989
 990 /***********************************************************************
 991  *             I_RpcWindowProc (RPCRT4.@)
 992  */
 993 UINT WINAPI I_RpcWindowProc( void *hWnd, UINT Message, UINT wParam, ULONG lParam )
 994 {
 995   FIXME( "(%p,%08x,%08x,%08x): stub\n", hWnd, Message, wParam, lParam );
 996
 997   return 0;
 998 }
 999
1000 /***********************************************************************
1001  *             RpcMgmtInqIfIds (RPCRT4.@)
1002  */
1003 RPC_STATUS WINAPI RpcMgmtInqIfIds(RPC_BINDING_HANDLE Binding, RPC_IF_ID_VECTOR **IfIdVector)
1004 {
1005   FIXME("(%p,%p): stub\n", Binding, IfIdVector);
1006   return RPC_S_INVALID_BINDING;
1007 }
1008
1009 /***********************************************************************
1010  *             RpcMgmtEpEltInqBegin (RPCRT4.@)
1011  */
1012 RPC_STATUS WINAPI RpcMgmtEpEltInqBegin(RPC_BINDING_HANDLE Binding, unsigned long InquiryType,
1013     RPC_IF_ID *IfId, unsigned long VersOption, UUID *ObjectUuid, RPC_EP_INQ_HANDLE* InquiryContext)
1014 {
1015   FIXME("(%p,%lu,%p,%lu,%p,%p): stub\n",
1016         Binding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext);
1017   return RPC_S_INVALID_BINDING;
1018 }
1019
1020 /***********************************************************************
1021  *             RpcMgmtIsServerListening (RPCRT4.@)
1022  */
1023 RPC_STATUS WINAPI RpcMgmtIsServerListening(RPC_BINDING_HANDLE Binding)
1024 {
1025   FIXME("(%p): stub\n", Binding);
1026   return RPC_S_INVALID_BINDING;
1027 }
1028
1029 /***********************************************************************
1030  *             RpcMgmtSetServerStackSize (RPCRT4.@)
1031  */
1032 RPC_STATUS WINAPI RpcMgmtSetServerStackSize(unsigned long ThreadStackSize)
1033 {
1034   FIXME("(0x%lx): stub\n", ThreadStackSize);
1035   return RPC_S_OK;
1036 }