ReactOS  0.4.15-dev-5130-gc1c1279
dllmain.c
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1 /*
2  * COPYRIGHT: See COPYING in the top level directory
3  * PROJECT: ReactOS Ancillary Function Driver DLL
4  * FILE: dll/win32/msafd/misc/dllmain.c
5  * PURPOSE: DLL entry point
6  * PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
7  * Alex Ionescu (alex@relsoft.net)
8  * Pierre Schweitzer (pierre@reactos.org)
9  * REVISIONS:
10  * CSH 01/09-2000 Created
11  * Alex 16/07/2004 - Complete Rewrite
12  */
13 
14 #include <msafd.h>
15 
16 #include <winuser.h>
17 #include <wchar.h>
18 
19 HANDLE GlobalHeap;
20 WSPUPCALLTABLE Upcalls;
21 DWORD CatalogEntryId; /* CatalogEntryId for upcalls */
22 LPWPUCOMPLETEOVERLAPPEDREQUEST lpWPUCompleteOverlappedRequest;
23 PSOCKET_INFORMATION SocketListHead = NULL;
24 CRITICAL_SECTION SocketListLock;
25 LIST_ENTRY SockHelpersListHead = { NULL, NULL };
26 ULONG SockAsyncThreadRefCount;
27 HANDLE SockAsyncHelperAfdHandle;
28 HANDLE SockAsyncCompletionPort = NULL;
29 BOOLEAN SockAsyncSelectCalled;
30 
31 
32 
33 /*
34  * FUNCTION: Creates a new socket
35  * ARGUMENTS:
36  * af = Address family
37  * type = Socket type
38  * protocol = Protocol type
39  * lpProtocolInfo = Pointer to protocol information
40  * g = Reserved
41  * dwFlags = Socket flags
42  * lpErrno = Address of buffer for error information
43  * RETURNS:
44  * Created socket, or INVALID_SOCKET if it could not be created
45  */
46 SOCKET
47 WSPAPI
48 WSPSocket(int AddressFamily,
49  int SocketType,
50  int Protocol,
51  LPWSAPROTOCOL_INFOW lpProtocolInfo,
52  GROUP g,
53  DWORD dwFlags,
54  LPINT lpErrno)
55 {
56  OBJECT_ATTRIBUTES Object;
57  IO_STATUS_BLOCK IOSB;
58  USHORT SizeOfPacket;
59  ULONG SizeOfEA;
60  PAFD_CREATE_PACKET AfdPacket;
61  HANDLE Sock;
62  PSOCKET_INFORMATION Socket = NULL;
63  PFILE_FULL_EA_INFORMATION EABuffer = NULL;
64  PHELPER_DATA HelperData;
65  PVOID HelperDLLContext;
66  DWORD HelperEvents;
67  UNICODE_STRING TransportName;
68  UNICODE_STRING DevName;
69  LARGE_INTEGER GroupData;
70  INT Status;
71  PSOCK_SHARED_INFO SharedData = NULL;
72 
73  TRACE("Creating Socket, getting TDI Name - AddressFamily (%d) SocketType (%d) Protocol (%d).\n",
74  AddressFamily, SocketType, Protocol);
75 
76  if (lpProtocolInfo && lpProtocolInfo->dwServiceFlags3 != 0 && lpProtocolInfo->dwServiceFlags4 != 0)
77  {
78  /* Duplpicating socket from different process */
79  if (UlongToPtr(lpProtocolInfo->dwServiceFlags3) == INVALID_HANDLE_VALUE)
80  {
81  Status = WSAEINVAL;
82  goto error;
83  }
84  if (UlongToPtr(lpProtocolInfo->dwServiceFlags4) == INVALID_HANDLE_VALUE)
85  {
86  Status = WSAEINVAL;
87  goto error;
88  }
89  SharedData = MapViewOfFile(UlongToPtr(lpProtocolInfo->dwServiceFlags3),
90  FILE_MAP_ALL_ACCESS,
91  0,
92  0,
93  sizeof(SOCK_SHARED_INFO));
94  if (!SharedData)
95  {
96  Status = WSAEINVAL;
97  goto error;
98  }
99  InterlockedIncrement(&SharedData->RefCount);
100  AddressFamily = SharedData->AddressFamily;
101  SocketType = SharedData->SocketType;
102  Protocol = SharedData->Protocol;
103  }
104 
105  if (AddressFamily == AF_UNSPEC && SocketType == 0 && Protocol == 0)
106  {
107  Status = WSAEINVAL;
108  goto error;
109  }
110 
111  /* Set the defaults */
112  if (AddressFamily == AF_UNSPEC)
113  AddressFamily = AF_INET;
114 
115  if (SocketType == 0)
116  {
117  switch (Protocol)
118  {
119  case IPPROTO_TCP:
120  SocketType = SOCK_STREAM;
121  break;
122  case IPPROTO_UDP:
123  SocketType = SOCK_DGRAM;
124  break;
125  case IPPROTO_RAW:
126  SocketType = SOCK_RAW;
127  break;
128  default:
129  TRACE("Unknown Protocol (%d). We will try SOCK_STREAM.\n", Protocol);
130  SocketType = SOCK_STREAM;
131  break;
132  }
133  }
134 
135  if (Protocol == 0)
136  {
137  switch (SocketType)
138  {
139  case SOCK_STREAM:
140  Protocol = IPPROTO_TCP;
141  break;
142  case SOCK_DGRAM:
143  Protocol = IPPROTO_UDP;
144  break;
145  case SOCK_RAW:
146  Protocol = IPPROTO_RAW;
147  break;
148  default:
149  TRACE("Unknown SocketType (%d). We will try IPPROTO_TCP.\n", SocketType);
150  Protocol = IPPROTO_TCP;
151  break;
152  }
153  }
154 
155  /* Get Helper Data and Transport */
156  Status = SockGetTdiName (&AddressFamily,
157  &SocketType,
158  &Protocol,
159  g,
160  dwFlags,
161  &TransportName,
162  &HelperDLLContext,
163  &HelperData,
164  &HelperEvents);
165 
166  /* Check for error */
167  if (Status != NO_ERROR)
168  {
169  ERR("SockGetTdiName: Status %x\n", Status);
170  goto error;
171  }
172 
173  /* AFD Device Name */
174  RtlInitUnicodeString(&DevName, L"\\Device\\Afd\\Endpoint");
175 
176  /* Set Socket Data */
177  Socket = HeapAlloc(GlobalHeap, 0, sizeof(*Socket));
178  if (!Socket)
179  {
180  Status = WSAENOBUFS;
181  goto error;
182  }
183  RtlZeroMemory(Socket, sizeof(*Socket));
184  if (SharedData)
185  {
186  Socket->SharedData = SharedData;
187  Socket->SharedDataHandle = UlongToHandle(lpProtocolInfo->dwServiceFlags3);
188  Sock = UlongToHandle(lpProtocolInfo->dwServiceFlags4);
189  Socket->Handle = (SOCKET)lpProtocolInfo->dwServiceFlags4;
190  }
191  else
192  {
193  Socket->SharedDataHandle = INVALID_HANDLE_VALUE;
194  Socket->SharedData = HeapAlloc(GlobalHeap, 0, sizeof(*Socket->SharedData));
195  if (!Socket->SharedData)
196  {
197  Status = WSAENOBUFS;
198  goto error;
199  }
200  RtlZeroMemory(Socket->SharedData, sizeof(*Socket->SharedData));
201  Socket->SharedData->State = SocketOpen;
202  Socket->SharedData->RefCount = 1L;
203  Socket->SharedData->Listening = FALSE;
204  Socket->SharedData->AddressFamily = AddressFamily;
205  Socket->SharedData->SocketType = SocketType;
206  Socket->SharedData->Protocol = Protocol;
207  Socket->SharedData->SizeOfLocalAddress = HelperData->MaxWSAddressLength;
208  Socket->SharedData->SizeOfRemoteAddress = HelperData->MaxWSAddressLength;
209  Socket->SharedData->UseDelayedAcceptance = HelperData->UseDelayedAcceptance;
210  Socket->SharedData->CreateFlags = dwFlags;
211  Socket->SharedData->ServiceFlags1 = lpProtocolInfo->dwServiceFlags1;
212  Socket->SharedData->ProviderFlags = lpProtocolInfo->dwProviderFlags;
213  Socket->SharedData->UseSAN = FALSE;
214  Socket->SharedData->NonBlocking = FALSE; /* Sockets start blocking */
215  Socket->SharedData->RecvTimeout = INFINITE;
216  Socket->SharedData->SendTimeout = INFINITE;
217  Socket->SharedData->OobInline = FALSE;
218 
219  /* Ask alex about this */
220  if( Socket->SharedData->SocketType == SOCK_DGRAM ||
221  Socket->SharedData->SocketType == SOCK_RAW )
222  {
223  TRACE("Connectionless socket\n");
224  Socket->SharedData->ServiceFlags1 |= XP1_CONNECTIONLESS;
225  }
226  Socket->Handle = INVALID_SOCKET;
227  }
228 
229  Socket->HelperContext = HelperDLLContext;
230  Socket->HelperData = HelperData;
231  Socket->HelperEvents = HelperEvents;
232  Socket->LocalAddress = &Socket->SharedData->WSLocalAddress;
233  Socket->RemoteAddress = &Socket->SharedData->WSRemoteAddress;
234  Socket->SanData = NULL;
235  RtlCopyMemory(&Socket->ProtocolInfo, lpProtocolInfo, sizeof(Socket->ProtocolInfo));
236  if (SharedData)
237  goto ok;
238 
239  /* Packet Size */
240  SizeOfPacket = TransportName.Length + sizeof(AFD_CREATE_PACKET) + sizeof(WCHAR);
241 
242  /* EA Size */
243  SizeOfEA = SizeOfPacket + sizeof(FILE_FULL_EA_INFORMATION) + AFD_PACKET_COMMAND_LENGTH;
244 
245  /* Set up EA Buffer */
246  EABuffer = HeapAlloc(GlobalHeap, 0, SizeOfEA);
247  if (!EABuffer)
248  {
249  Status = WSAENOBUFS;
250  goto error;
251  }
252 
253  RtlZeroMemory(EABuffer, SizeOfEA);
254  EABuffer->NextEntryOffset = 0;
255  EABuffer->Flags = 0;
256  EABuffer->EaNameLength = AFD_PACKET_COMMAND_LENGTH;
257  RtlCopyMemory (EABuffer->EaName,
258  AfdCommand,
259  AFD_PACKET_COMMAND_LENGTH + 1);
260  EABuffer->EaValueLength = SizeOfPacket;
261 
262  /* Set up AFD Packet */
263  AfdPacket = (PAFD_CREATE_PACKET)(EABuffer->EaName + EABuffer->EaNameLength + 1);
264  AfdPacket->SizeOfTransportName = TransportName.Length;
265  RtlCopyMemory (AfdPacket->TransportName,
266  TransportName.Buffer,
267  TransportName.Length + sizeof(WCHAR));
268  AfdPacket->GroupID = g;
269 
270  /* Set up Endpoint Flags */
271  if ((Socket->SharedData->ServiceFlags1 & XP1_CONNECTIONLESS) != 0)
272  {
273  if ((SocketType != SOCK_DGRAM) && (SocketType != SOCK_RAW))
274  {
275  /* Only RAW or UDP can be Connectionless */
276  Status = WSAEINVAL;
277  goto error;
278  }
279  AfdPacket->EndpointFlags |= AFD_ENDPOINT_CONNECTIONLESS;
280  }
281 
282  if ((Socket->SharedData->ServiceFlags1 & XP1_MESSAGE_ORIENTED) != 0)
283  {
284  if (SocketType == SOCK_STREAM)
285  {
286  if ((Socket->SharedData->ServiceFlags1 & XP1_PSEUDO_STREAM) == 0)
287  {
288  /* The Provider doesn't actually support Message Oriented Streams */
289  Status = WSAEINVAL;
290  goto error;
291  }
292  }
293  AfdPacket->EndpointFlags |= AFD_ENDPOINT_MESSAGE_ORIENTED;
294  }
295 
296  if (SocketType == SOCK_RAW) AfdPacket->EndpointFlags |= AFD_ENDPOINT_RAW;
297 
298  if (dwFlags & (WSA_FLAG_MULTIPOINT_C_ROOT |
299  WSA_FLAG_MULTIPOINT_C_LEAF |
300  WSA_FLAG_MULTIPOINT_D_ROOT |
301  WSA_FLAG_MULTIPOINT_D_LEAF))
302  {
303  if ((Socket->SharedData->ServiceFlags1 & XP1_SUPPORT_MULTIPOINT) == 0)
304  {
305  /* The Provider doesn't actually support Multipoint */
306  Status = WSAEINVAL;
307  goto error;
308  }
309  AfdPacket->EndpointFlags |= AFD_ENDPOINT_MULTIPOINT;
310 
311  if (dwFlags & WSA_FLAG_MULTIPOINT_C_ROOT)
312  {
313  if (((Socket->SharedData->ServiceFlags1 & XP1_MULTIPOINT_CONTROL_PLANE) == 0)
314  || ((dwFlags & WSA_FLAG_MULTIPOINT_C_LEAF) != 0))
315  {
316  /* The Provider doesn't support Control Planes, or you already gave a leaf */
317  Status = WSAEINVAL;
318  goto error;
319  }
320  AfdPacket->EndpointFlags |= AFD_ENDPOINT_C_ROOT;
321  }
322 
323  if (dwFlags & WSA_FLAG_MULTIPOINT_D_ROOT)
324  {
325  if (((Socket->SharedData->ServiceFlags1 & XP1_MULTIPOINT_DATA_PLANE) == 0)
326  || ((dwFlags & WSA_FLAG_MULTIPOINT_D_LEAF) != 0))
327  {
328  /* The Provider doesn't support Data Planes, or you already gave a leaf */
329  Status = WSAEINVAL;
330  goto error;
331  }
332  AfdPacket->EndpointFlags |= AFD_ENDPOINT_D_ROOT;
333  }
334  }
335 
336  /* Set up Object Attributes */
337  InitializeObjectAttributes (&Object,
338  &DevName,
339  OBJ_CASE_INSENSITIVE | OBJ_INHERIT,
340  0,
341  0);
342 
343  /* Create the Socket as asynchronous. That means we have to block
344  ourselves after every call to NtDeviceIoControlFile. This is
345  because the kernel doesn't support overlapping synchronous I/O
346  requests (made from multiple threads) at this time (Sep 2005) */
347  Status = NtCreateFile(&Sock,
348  GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE,
349  &Object,
350  &IOSB,
351  NULL,
352  0,
353  FILE_SHARE_READ | FILE_SHARE_WRITE,
354  FILE_OPEN_IF,
355  0,
356  EABuffer,
357  SizeOfEA);
358 
359  HeapFree(GlobalHeap, 0, EABuffer);
360 
361  if (!NT_SUCCESS(Status))
362  {
363  ERR("Failed to open socket. Status 0x%08x\n", Status);
364  Status = TranslateNtStatusError(Status);
365  goto error;
366  }
367 
368  /* Save Handle */
369  Socket->Handle = (SOCKET)Sock;
370 
371  /* Save Group Info */
372  if (g != 0)
373  {
374  GetSocketInformation(Socket,
375  AFD_INFO_GROUP_ID_TYPE,
376  NULL,
377  NULL,
378  &GroupData,
379  NULL,
380  NULL);
381  Socket->SharedData->GroupID = GroupData.u.LowPart;
382  Socket->SharedData->GroupType = GroupData.u.HighPart;
383  }
384 
385  /* Get Window Sizes and Save them */
386  GetSocketInformation (Socket,
387  AFD_INFO_SEND_WINDOW_SIZE,
388  NULL,
389  &Socket->SharedData->SizeOfSendBuffer,
390  NULL,
391  NULL,
392  NULL);
393 
394  GetSocketInformation (Socket,
395  AFD_INFO_RECEIVE_WINDOW_SIZE,
396  NULL,
397  &Socket->SharedData->SizeOfRecvBuffer,
398  NULL,
399  NULL,
400  NULL);
401 ok:
402 
403  /* Save in Process Sockets List */
404  EnterCriticalSection(&SocketListLock);
405  Socket->NextSocket = SocketListHead;
406  SocketListHead = Socket;
407  LeaveCriticalSection(&SocketListLock);
408 
409  /* Create the Socket Context */
410  CreateContext(Socket);
411 
412  /* Notify Winsock */
413  Upcalls.lpWPUModifyIFSHandle(Socket->ProtocolInfo.dwCatalogEntryId, (SOCKET)Sock, lpErrno);
414 
415  /* Return Socket Handle */
416  TRACE("Success %x\n", Sock);
417 
418  return (SOCKET)Sock;
419 
420 error:
421  ERR("Ending %x\n", Status);
422 
423  if( SharedData )
424  {
425  UnmapViewOfFile(SharedData);
426  NtClose(UlongToHandle(lpProtocolInfo->dwServiceFlags3));
427  }
428  else
429  {
430  if( Socket && Socket->SharedData )
431  HeapFree(GlobalHeap, 0, Socket->SharedData);
432  }
433 
434  if( Socket )
435  HeapFree(GlobalHeap, 0, Socket);
436 
437  if( EABuffer )
438  HeapFree(GlobalHeap, 0, EABuffer);
439 
440  if( lpErrno )
441  *lpErrno = Status;
442 
443  return INVALID_SOCKET;
444 }
445 
446 
447 INT
448 WSPAPI
449 WSPDuplicateSocket(
450  IN SOCKET Handle,
451  IN DWORD dwProcessId,
452  OUT LPWSAPROTOCOL_INFOW lpProtocolInfo,
453  OUT LPINT lpErrno)
454 {
455  HANDLE hProcess, hDuplicatedSharedData, hDuplicatedHandle;
456  PSOCKET_INFORMATION Socket;
457  PSOCK_SHARED_INFO pSharedData, pOldSharedData;
458  BOOL bDuplicated;
459 
460  if (Handle == INVALID_SOCKET)
461  return MsafdReturnWithErrno(STATUS_INVALID_PARAMETER, lpErrno, 0, NULL);
462  Socket = GetSocketStructure(Handle);
463  if( !Socket )
464  {
465  if( lpErrno )
466  *lpErrno = WSAENOTSOCK;
467  return SOCKET_ERROR;
468  }
469  if ( !(hProcess = OpenProcess(PROCESS_DUP_HANDLE, FALSE, dwProcessId)) )
470  return MsafdReturnWithErrno(STATUS_INVALID_PARAMETER, lpErrno, 0, NULL);
471 
472  /* It is a not yet duplicated socket, so map the memory, copy the SharedData and free heap */
473  if( Socket->SharedDataHandle == INVALID_HANDLE_VALUE )
474  {
475  Socket->SharedDataHandle = CreateFileMapping(INVALID_HANDLE_VALUE,
476  NULL,
477  PAGE_READWRITE | SEC_COMMIT,
478  0,
479  (sizeof(SOCK_SHARED_INFO) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1),
480  NULL);
481  if( Socket->SharedDataHandle == INVALID_HANDLE_VALUE )
482  return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL);
483  pSharedData = MapViewOfFile(Socket->SharedDataHandle,
484  FILE_MAP_ALL_ACCESS,
485  0,
486  0,
487  sizeof(SOCK_SHARED_INFO));
488 
489  RtlCopyMemory(pSharedData, Socket->SharedData, sizeof(SOCK_SHARED_INFO));
490  pOldSharedData = Socket->SharedData;
491  Socket->SharedData = pSharedData;
492  HeapFree(GlobalHeap, 0, pOldSharedData);
493  }
494  /* Duplicate the handles for the new process */
495  bDuplicated = DuplicateHandle(GetCurrentProcess(),
496  Socket->SharedDataHandle,
497  hProcess,
498  (LPHANDLE)&hDuplicatedSharedData,
499  0,
500  FALSE,
501  DUPLICATE_SAME_ACCESS);
502  if (!bDuplicated)
503  {
504  NtClose(hProcess);
505  return MsafdReturnWithErrno(STATUS_ACCESS_DENIED, lpErrno, 0, NULL);
506  }
507  bDuplicated = DuplicateHandle(GetCurrentProcess(),
508  (HANDLE)Socket->Handle,
509  hProcess,
510  (LPHANDLE)&hDuplicatedHandle,
511  0,
512  FALSE,
513  DUPLICATE_SAME_ACCESS);
514  NtClose(hProcess);
515  if( !bDuplicated )
516  return MsafdReturnWithErrno(STATUS_ACCESS_DENIED, lpErrno, 0, NULL);
517 
518 
519  if (!lpProtocolInfo)
520  return MsafdReturnWithErrno(STATUS_ACCESS_VIOLATION, lpErrno, 0, NULL);
521 
522  RtlCopyMemory(lpProtocolInfo, &Socket->ProtocolInfo, sizeof(*lpProtocolInfo));
523 
524  lpProtocolInfo->iAddressFamily = Socket->SharedData->AddressFamily;
525  lpProtocolInfo->iProtocol = Socket->SharedData->Protocol;
526  lpProtocolInfo->iSocketType = Socket->SharedData->SocketType;
527  lpProtocolInfo->dwServiceFlags3 = HandleToUlong(hDuplicatedSharedData);
528  lpProtocolInfo->dwServiceFlags4 = HandleToUlong(hDuplicatedHandle);
529 
530  if( lpErrno )
531  *lpErrno = NO_ERROR;
532 
533  return NO_ERROR;
534 }
535 
536 INT
537 TranslateNtStatusError(NTSTATUS Status)
538 {
539  switch (Status)
540  {
541  case STATUS_CANT_WAIT:
542  return WSAEWOULDBLOCK;
543 
544  case STATUS_TIMEOUT:
545  return WSAETIMEDOUT;
546 
547  case STATUS_SUCCESS:
548  return NO_ERROR;
549 
550  case STATUS_FILE_CLOSED:
551  return WSAECONNRESET;
552 
553  case STATUS_END_OF_FILE:
554  return WSAESHUTDOWN;
555 
556  case STATUS_PENDING:
557  return WSA_IO_PENDING;
558 
559  case STATUS_BUFFER_TOO_SMALL:
560  case STATUS_BUFFER_OVERFLOW:
561  return WSAEMSGSIZE;
562 
563  case STATUS_NO_MEMORY:
564  case STATUS_INSUFFICIENT_RESOURCES:
565  return WSAENOBUFS;
566 
567  case STATUS_INVALID_CONNECTION:
568  return WSAENOTCONN;
569 
570  case STATUS_PROTOCOL_NOT_SUPPORTED:
571  return WSAEAFNOSUPPORT;
572 
573  case STATUS_INVALID_ADDRESS:
574  return WSAEADDRNOTAVAIL;
575 
576  case STATUS_REMOTE_NOT_LISTENING:
577  case STATUS_REMOTE_DISCONNECT:
578  return WSAECONNREFUSED;
579 
580  case STATUS_NETWORK_UNREACHABLE:
581  return WSAENETUNREACH;
582 
583  case STATUS_HOST_UNREACHABLE:
584  return WSAEHOSTUNREACH;
585 
586  case STATUS_INVALID_PARAMETER:
587  return WSAEINVAL;
588 
589  case STATUS_CANCELLED:
590  return WSA_OPERATION_ABORTED;
591 
592  case STATUS_ADDRESS_ALREADY_EXISTS:
593  return WSAEADDRINUSE;
594 
595  case STATUS_LOCAL_DISCONNECT:
596  return WSAECONNABORTED;
597 
598  case STATUS_ACCESS_VIOLATION:
599  return WSAEFAULT;
600 
601  case STATUS_ACCESS_DENIED:
602  return WSAEACCES;
603 
604  case STATUS_NOT_IMPLEMENTED:
605  return WSAEOPNOTSUPP;
606 
607  default:
608  ERR("MSAFD: Unhandled NTSTATUS value: 0x%x\n", Status);
609  return WSAENETDOWN;
610  }
611 }
612 
613 /*
614  * FUNCTION: Closes an open socket
615  * ARGUMENTS:
616  * s = Socket descriptor
617  * lpErrno = Address of buffer for error information
618  * RETURNS:
619  * NO_ERROR, or SOCKET_ERROR if the socket could not be closed
620  */
621 INT
622 WSPAPI
623 WSPCloseSocket(IN SOCKET Handle,
624  OUT LPINT lpErrno)
625 {
626  IO_STATUS_BLOCK IoStatusBlock;
627  PSOCKET_INFORMATION Socket = NULL, CurrentSocket;
628  NTSTATUS Status;
629  HANDLE SockEvent;
630  AFD_DISCONNECT_INFO DisconnectInfo;
631  SOCKET_STATE OldState;
632  LONG LingerWait = -1;
633  DWORD References;
634 
635  /* Get the Socket Structure associate to this Socket*/
636  Socket = GetSocketStructure(Handle);
637  if (!Socket)
638  {
639  if (lpErrno) *lpErrno = WSAENOTSOCK;
640  return SOCKET_ERROR;
641  }
642 
643  /* Create the Wait Event */
644  Status = NtCreateEvent(&SockEvent,
645  EVENT_ALL_ACCESS,
646  NULL,
647  SynchronizationEvent,
648  FALSE);
649 
650  if(!NT_SUCCESS(Status))
651  {
652  ERR("NtCreateEvent failed: 0x%08x\n", Status);
653  return SOCKET_ERROR;
654  }
655 
656  if (Socket->HelperEvents & WSH_NOTIFY_CLOSE)
657  {
658  Status = Socket->HelperData->WSHNotify(Socket->HelperContext,
659  Socket->Handle,
660  Socket->TdiAddressHandle,
661  Socket->TdiConnectionHandle,
662  WSH_NOTIFY_CLOSE);
663 
664  if (Status)
665  {
666  if (lpErrno) *lpErrno = Status;
667  ERR("WSHNotify failed. Error 0x%#x\n", Status);
668  NtClose(SockEvent);
669  return SOCKET_ERROR;
670  }
671  }
672 
673  /* If a Close is already in Process, give up */
674  if (Socket->SharedData->State == SocketClosed)
675  {
676  WARN("Socket is closing.\n");
677  NtClose(SockEvent);
678  if (lpErrno) *lpErrno = WSAENOTSOCK;
679  return SOCKET_ERROR;
680  }
681 
682  /* Decrement reference count on SharedData */
683  References = InterlockedDecrement(&Socket->SharedData->RefCount);
684  if (References)
685  goto ok;
686 
687  /* Set the state to close */
688  OldState = Socket->SharedData->State;
689  Socket->SharedData->State = SocketClosed;
690 
691  /* If SO_LINGER is ON and the Socket is connected, we need to disconnect */
692  /* FIXME: Should we do this on Datagram Sockets too? */
693  if ((OldState == SocketConnected) && (Socket->SharedData->LingerData.l_onoff))
694  {
695  ULONG SendsInProgress;
696  ULONG SleepWait;
697 
698  /* We need to respect the timeout */
699  SleepWait = 100;
700  LingerWait = Socket->SharedData->LingerData.l_linger * 1000;
701 
702  /* Loop until no more sends are pending, within the timeout */
703  while (LingerWait)
704  {
705  /* Find out how many Sends are in Progress */
706  if (GetSocketInformation(Socket,
707  AFD_INFO_SENDS_IN_PROGRESS,
708  NULL,
709  &SendsInProgress,
710  NULL,
711  NULL,
712  NULL))
713  {
714  /* Bail out if anything but NO_ERROR */
715  LingerWait = 0;
716  break;
717  }
718 
719  /* Bail out if no more sends are pending */
720  if (!SendsInProgress)
721  {
722  LingerWait = -1;
723  break;
724  }
725 
726  /*
727  * We have to execute a sleep, so it's kind of like
728  * a block. If the socket is Nonblock, we cannot
729  * go on since asynchronous operation is expected
730  * and we cannot offer it
731  */
732  if (Socket->SharedData->NonBlocking)
733  {
734  WARN("Would block!\n");
735  NtClose(SockEvent);
736  Socket->SharedData->State = OldState;
737  if (lpErrno) *lpErrno = WSAEWOULDBLOCK;
738  return SOCKET_ERROR;
739  }
740 
741  /* Now we can sleep, and decrement the linger wait */
742  /*
743  * FIXME: It seems Windows does some funky acceleration
744  * since the waiting seems to be longer and longer. I
745  * don't think this improves performance so much, so we
746  * wait a fixed time instead.
747  */
748  Sleep(SleepWait);
749  LingerWait -= SleepWait;
750  }
751  }
752 
753  if (OldState == SocketConnected)
754  {
755  if (LingerWait <= 0)
756  {
757  DisconnectInfo.Timeout = RtlConvertLongToLargeInteger(0);
758  DisconnectInfo.DisconnectType = LingerWait < 0 ? AFD_DISCONNECT_SEND : AFD_DISCONNECT_ABORT;
759 
760  if (((DisconnectInfo.DisconnectType & AFD_DISCONNECT_SEND) && (!Socket->SharedData->SendShutdown)) ||
761  ((DisconnectInfo.DisconnectType & AFD_DISCONNECT_ABORT) && (!Socket->SharedData->ReceiveShutdown)))
762  {
763  /* Send IOCTL */
764  Status = NtDeviceIoControlFile((HANDLE)Handle,
765  SockEvent,
766  NULL,
767  NULL,
768  &IoStatusBlock,
769  IOCTL_AFD_DISCONNECT,
770  &DisconnectInfo,
771  sizeof(DisconnectInfo),
772  NULL,
773  0);
774 
775  /* Wait for return */
776  if (Status == STATUS_PENDING)
777  {
778  WaitForSingleObject(SockEvent, INFINITE);
779  Status = IoStatusBlock.Status;
780  }
781  }
782  }
783  }
784 
785  /* Cleanup Time! */
786  Socket->HelperContext = NULL;
787  Socket->SharedData->AsyncDisabledEvents = -1;
788  NtClose(Socket->TdiAddressHandle);
789  Socket->TdiAddressHandle = NULL;
790  NtClose(Socket->TdiConnectionHandle);
791  Socket->TdiConnectionHandle = NULL;
792 ok:
793  EnterCriticalSection(&SocketListLock);
794  if (SocketListHead == Socket)
795  {
796  SocketListHead = SocketListHead->NextSocket;
797  }
798  else
799  {
800  CurrentSocket = SocketListHead;
801  while (CurrentSocket->NextSocket)
802  {
803  if (CurrentSocket->NextSocket == Socket)
804  {
805  CurrentSocket->NextSocket = CurrentSocket->NextSocket->NextSocket;
806  break;
807  }
808 
809  CurrentSocket = CurrentSocket->NextSocket;
810  }
811  }
812  LeaveCriticalSection(&SocketListLock);
813 
814  /* Close the handle */
815  NtClose((HANDLE)Handle);
816  NtClose(SockEvent);
817 
818  if( Socket->SharedDataHandle != INVALID_HANDLE_VALUE )
819  {
820  /* It is a duplicated socket, so unmap the memory */
821  UnmapViewOfFile(Socket->SharedData);
822  NtClose(Socket->SharedDataHandle);
823  Socket->SharedData = NULL;
824  }
825  if( !References && Socket->SharedData )
826  {
827  HeapFree(GlobalHeap, 0, Socket->SharedData);
828  }
829  HeapFree(GlobalHeap, 0, Socket);
830  return MsafdReturnWithErrno(Status, lpErrno, 0, NULL);
831 }
832 
833 
834 /*
835  * FUNCTION: Associates a local address with a socket
836  * ARGUMENTS:
837  * s = Socket descriptor
838  * name = Pointer to local address
839  * namelen = Length of name
840  * lpErrno = Address of buffer for error information
841  * RETURNS:
842  * 0, or SOCKET_ERROR if the socket could not be bound
843  */
844 INT
845 WSPAPI
846 WSPBind(SOCKET Handle,
847  const struct sockaddr *SocketAddress,
848  int SocketAddressLength,
849  LPINT lpErrno)
850 {
851  IO_STATUS_BLOCK IOSB;
852  PAFD_BIND_DATA BindData;
853  PSOCKET_INFORMATION Socket = NULL;
854  NTSTATUS Status;
855  SOCKADDR_INFO SocketInfo;
856  HANDLE SockEvent;
857 
858  /* Get the Socket Structure associate to this Socket*/
859  Socket = GetSocketStructure(Handle);
860  if (!Socket)
861  {
862  if (lpErrno) *lpErrno = WSAENOTSOCK;
863  return SOCKET_ERROR;
864  }
865  if (Socket->SharedData->State != SocketOpen)
866  {
867  if (lpErrno) *lpErrno = WSAEINVAL;
868  return SOCKET_ERROR;
869  }
870  if (!SocketAddress || SocketAddressLength < Socket->SharedData->SizeOfLocalAddress)
871  {
872  if (lpErrno) *lpErrno = WSAEINVAL;
873  return SOCKET_ERROR;
874  }
875 
876  /* Get Address Information */
877  Socket->HelperData->WSHGetSockaddrType ((PSOCKADDR)SocketAddress,
878  SocketAddressLength,
879  &SocketInfo);
880 
881  if (SocketInfo.AddressInfo == SockaddrAddressInfoBroadcast && !Socket->SharedData->Broadcast)
882  {
883  if (lpErrno) *lpErrno = WSAEADDRNOTAVAIL;
884  return SOCKET_ERROR;
885  }
886 
887  Status = NtCreateEvent(&SockEvent,
888  EVENT_ALL_ACCESS,
889  NULL,
890  SynchronizationEvent,
891  FALSE);
892 
893  if (!NT_SUCCESS(Status))
894  {
895  return SOCKET_ERROR;
896  }
897 
898  /* See below */
899  BindData = HeapAlloc(GlobalHeap, 0, 0xA + SocketAddressLength);
900  if (!BindData)
901  {
902  return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL);
903  }
904 
905  /* Set up Address in TDI Format */
906  BindData->Address.TAAddressCount = 1;
907  BindData->Address.Address[0].AddressLength = (USHORT)(SocketAddressLength - sizeof(SocketAddress->sa_family));
908  BindData->Address.Address[0].AddressType = SocketAddress->sa_family;
909  RtlCopyMemory (BindData->Address.Address[0].Address,
910  SocketAddress->sa_data,
911  SocketAddressLength - sizeof(SocketAddress->sa_family));
912 
913  /* Set the Share Type */
914  if (Socket->SharedData->ExclusiveAddressUse)
915  {
916  BindData->ShareType = AFD_SHARE_EXCLUSIVE;
917  }
918  else if (SocketInfo.EndpointInfo == SockaddrEndpointInfoWildcard)
919  {
920  BindData->ShareType = AFD_SHARE_WILDCARD;
921  }
922  else if (Socket->SharedData->ReuseAddresses)
923  {
924  BindData->ShareType = AFD_SHARE_REUSE;
925  }
926  else
927  {
928  BindData->ShareType = AFD_SHARE_UNIQUE;
929  }
930 
931  /* Send IOCTL */
932  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
933  SockEvent,
934  NULL,
935  NULL,
936  &IOSB,
937  IOCTL_AFD_BIND,
938  BindData,
939  0xA + Socket->SharedData->SizeOfLocalAddress, /* Can't figure out a way to calculate this in C*/
940  BindData,
941  0xA + Socket->SharedData->SizeOfLocalAddress); /* Can't figure out a way to calculate this C */
942 
943  /* Wait for return */
944  if (Status == STATUS_PENDING)
945  {
946  WaitForSingleObject(SockEvent, INFINITE);
947  Status = IOSB.Status;
948  }
949 
950  NtClose( SockEvent );
951  HeapFree(GlobalHeap, 0, BindData);
952 
953  Socket->SharedData->SocketLastError = TranslateNtStatusError(Status);
954  if (Status != STATUS_SUCCESS)
955  return MsafdReturnWithErrno ( Status, lpErrno, 0, NULL );
956 
957  /* Set up Socket Data */
958  Socket->SharedData->State = SocketBound;
959  Socket->TdiAddressHandle = (HANDLE)IOSB.Information;
960 
961  if (Socket->HelperEvents & WSH_NOTIFY_BIND)
962  {
963  Status = Socket->HelperData->WSHNotify(Socket->HelperContext,
964  Socket->Handle,
965  Socket->TdiAddressHandle,
966  Socket->TdiConnectionHandle,
967  WSH_NOTIFY_BIND);
968 
969  if (Status)
970  {
971  if (lpErrno) *lpErrno = Status;
972  return SOCKET_ERROR;
973  }
974  }
975 
976  return MsafdReturnWithErrno ( Status, lpErrno, 0, NULL );
977 }
978 
979 int
980 WSPAPI
981 WSPListen(SOCKET Handle,
982  int Backlog,
983  LPINT lpErrno)
984 {
985  IO_STATUS_BLOCK IOSB;
986  AFD_LISTEN_DATA ListenData;
987  PSOCKET_INFORMATION Socket = NULL;
988  HANDLE SockEvent;
989  NTSTATUS Status;
990 
991  /* Get the Socket Structure associate to this Socket*/
992  Socket = GetSocketStructure(Handle);
993  if (!Socket)
994  {
995  if (lpErrno) *lpErrno = WSAENOTSOCK;
996  return SOCKET_ERROR;
997  }
998 
999  if (Socket->SharedData->Listening)
1000  return NO_ERROR;
1001 
1002  Status = NtCreateEvent(&SockEvent,
1003  EVENT_ALL_ACCESS,
1004  NULL,
1005  SynchronizationEvent,
1006  FALSE);
1007 
1008  if( !NT_SUCCESS(Status) )
1009  return SOCKET_ERROR;
1010 
1011  /* Set Up Listen Structure */
1012  ListenData.UseSAN = FALSE;
1013  ListenData.UseDelayedAcceptance = Socket->SharedData->UseDelayedAcceptance;
1014  ListenData.Backlog = Backlog;
1015 
1016  /* Send IOCTL */
1017  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
1018  SockEvent,
1019  NULL,
1020  NULL,
1021  &IOSB,
1022  IOCTL_AFD_START_LISTEN,
1023  &ListenData,
1024  sizeof(ListenData),
1025  NULL,
1026  0);
1027 
1028  /* Wait for return */
1029  if (Status == STATUS_PENDING)
1030  {
1031  WaitForSingleObject(SockEvent, INFINITE);
1032  Status = IOSB.Status;
1033  }
1034 
1035  NtClose( SockEvent );
1036 
1037  Socket->SharedData->SocketLastError = TranslateNtStatusError(Status);
1038  if (Status != STATUS_SUCCESS)
1039  return MsafdReturnWithErrno ( Status, lpErrno, 0, NULL );
1040 
1041  /* Set to Listening */
1042  Socket->SharedData->Listening = TRUE;
1043 
1044  if (Socket->HelperEvents & WSH_NOTIFY_LISTEN)
1045  {
1046  Status = Socket->HelperData->WSHNotify(Socket->HelperContext,
1047  Socket->Handle,
1048  Socket->TdiAddressHandle,
1049  Socket->TdiConnectionHandle,
1050  WSH_NOTIFY_LISTEN);
1051 
1052  if (Status)
1053  {
1054  if (lpErrno) *lpErrno = Status;
1055  return SOCKET_ERROR;
1056  }
1057  }
1058 
1059  return MsafdReturnWithErrno ( Status, lpErrno, 0, NULL );
1060 }
1061 
1062 
1063 int
1064 WSPAPI
1065 WSPSelect(IN int nfds,
1066  IN OUT fd_set *readfds OPTIONAL,
1067  IN OUT fd_set *writefds OPTIONAL,
1068  IN OUT fd_set *exceptfds OPTIONAL,
1069  IN const struct timeval *timeout OPTIONAL,
1070  OUT LPINT lpErrno)
1071 {
1072  IO_STATUS_BLOCK IOSB;
1073  PAFD_POLL_INFO PollInfo;
1074  NTSTATUS Status;
1075  ULONG HandleCount;
1076  ULONG PollBufferSize;
1077  PVOID PollBuffer;
1078  ULONG i, j = 0, x;
1079  HANDLE SockEvent;
1080  LARGE_INTEGER Timeout;
1081  PSOCKET_INFORMATION Socket;
1082  SOCKET Handle;
1083  ULONG Events;
1084  fd_set selectfds;
1085 
1086  /* Find out how many sockets we have, and how large the buffer needs
1087  * to be */
1088  FD_ZERO(&selectfds);
1089  if (readfds != NULL)
1090  {
1091  for (i = 0; i < readfds->fd_count; i++)
1092  {
1093  FD_SET(readfds->fd_array[i], &selectfds);
1094  }
1095  }
1096  if (writefds != NULL)
1097  {
1098  for (i = 0; i < writefds->fd_count; i++)
1099  {
1100  FD_SET(writefds->fd_array[i], &selectfds);
1101  }
1102  }
1103  if (exceptfds != NULL)
1104  {
1105  for (i = 0; i < exceptfds->fd_count; i++)
1106  {
1107  FD_SET(exceptfds->fd_array[i], &selectfds);
1108  }
1109  }
1110 
1111  HandleCount = selectfds.fd_count;
1112 
1113  if ( HandleCount == 0 )
1114  {
1115  WARN("No handles! Returning SOCKET_ERROR\n", HandleCount);
1116  if (lpErrno) *lpErrno = WSAEINVAL;
1117  return SOCKET_ERROR;
1118  }
1119 
1120  PollBufferSize = sizeof(*PollInfo) + ((HandleCount - 1) * sizeof(AFD_HANDLE));
1121 
1122  TRACE("HandleCount: %u BufferSize: %u\n", HandleCount, PollBufferSize);
1123 
1124  /* Convert Timeout to NT Format */
1125  if (timeout == NULL)
1126  {
1127  Timeout.u.LowPart = -1;
1128  Timeout.u.HighPart = 0x7FFFFFFF;
1129  TRACE("Infinite timeout\n");
1130  }
1131  else
1132  {
1133  Timeout = RtlEnlargedIntegerMultiply
1134  ((timeout->tv_sec * 1000) + (timeout->tv_usec / 1000), -10000);
1135  /* Negative timeouts are illegal. Since the kernel represents an
1136  * incremental timeout as a negative number, we check for a positive
1137  * result.
1138  */
1139  if (Timeout.QuadPart > 0)
1140  {
1141  if (lpErrno) *lpErrno = WSAEINVAL;
1142  return SOCKET_ERROR;
1143  }
1144  TRACE("Timeout: Orig %d.%06d kernel %d\n",
1145  timeout->tv_sec, timeout->tv_usec,
1146  Timeout.u.LowPart);
1147  }
1148 
1149  Status = NtCreateEvent(&SockEvent,
1150  EVENT_ALL_ACCESS,
1151  NULL,
1152  SynchronizationEvent,
1153  FALSE);
1154 
1155  if(!NT_SUCCESS(Status))
1156  {
1157  if (lpErrno)
1158  *lpErrno = WSAEFAULT;
1159 
1160  ERR("NtCreateEvent failed, 0x%08x\n", Status);
1161  return SOCKET_ERROR;
1162  }
1163 
1164  /* Allocate */
1165  PollBuffer = HeapAlloc(GlobalHeap, 0, PollBufferSize);
1166 
1167  if (!PollBuffer)
1168  {
1169  if (lpErrno)
1170  *lpErrno = WSAEFAULT;
1171  NtClose(SockEvent);
1172  return SOCKET_ERROR;
1173  }
1174 
1175  PollInfo = (PAFD_POLL_INFO)PollBuffer;
1176 
1177  RtlZeroMemory( PollInfo, PollBufferSize );
1178 
1179  /* Number of handles for AFD to Check */
1180  PollInfo->Exclusive = FALSE;
1181  PollInfo->Timeout = Timeout;
1182 
1183  for (i = 0; i < selectfds.fd_count; i++)
1184  {
1185  PollInfo->Handles[i].Handle = selectfds.fd_array[i];
1186  }
1187  if (readfds != NULL) {
1188  for (i = 0; i < readfds->fd_count; i++)
1189  {
1190  for (j = 0; j < HandleCount; j++)
1191  {
1192  if (PollInfo->Handles[j].Handle == readfds->fd_array[i])
1193  break;
1194  }
1195  if (j >= HandleCount)
1196  {
1197  ERR("Error while counting readfds %ld > %ld\n", j, HandleCount);
1198  if (lpErrno) *lpErrno = WSAEFAULT;
1199  HeapFree(GlobalHeap, 0, PollBuffer);
1200  NtClose(SockEvent);
1201  return SOCKET_ERROR;
1202  }
1203  Socket = GetSocketStructure(readfds->fd_array[i]);
1204  if (!Socket)
1205  {
1206  ERR("Invalid socket handle provided in readfds %d\n", readfds->fd_array[i]);
1207  if (lpErrno) *lpErrno = WSAENOTSOCK;
1208  HeapFree(GlobalHeap, 0, PollBuffer);
1209  NtClose(SockEvent);
1210  return SOCKET_ERROR;
1211  }
1212  PollInfo->Handles[j].Events |= AFD_EVENT_RECEIVE |
1213  AFD_EVENT_DISCONNECT |
1214  AFD_EVENT_ABORT |
1215  AFD_EVENT_CLOSE |
1216  AFD_EVENT_ACCEPT;
1217  //if (Socket->SharedData->OobInline != 0)
1218  // PollInfo->Handles[j].Events |= AFD_EVENT_OOB_RECEIVE;
1219  }
1220  }
1221  if (writefds != NULL)
1222  {
1223  for (i = 0; i < writefds->fd_count; i++)
1224  {
1225  for (j = 0; j < HandleCount; j++)
1226  {
1227  if (PollInfo->Handles[j].Handle == writefds->fd_array[i])
1228  break;
1229  }
1230  if (j >= HandleCount)
1231  {
1232  ERR("Error while counting writefds %ld > %ld\n", j, HandleCount);
1233  if (lpErrno) *lpErrno = WSAEFAULT;
1234  HeapFree(GlobalHeap, 0, PollBuffer);
1235  NtClose(SockEvent);
1236  return SOCKET_ERROR;
1237  }
1238  Socket = GetSocketStructure(writefds->fd_array[i]);
1239  if (!Socket)
1240  {
1241  ERR("Invalid socket handle provided in writefds %d\n", writefds->fd_array[i]);
1242  if (lpErrno) *lpErrno = WSAENOTSOCK;
1243  HeapFree(GlobalHeap, 0, PollBuffer);
1244  NtClose(SockEvent);
1245  return SOCKET_ERROR;
1246  }
1247  PollInfo->Handles[j].Handle = writefds->fd_array[i];
1248  PollInfo->Handles[j].Events |= AFD_EVENT_SEND;
1249  if (Socket->SharedData->NonBlocking != 0)
1250  PollInfo->Handles[j].Events |= AFD_EVENT_CONNECT;
1251  }
1252  }
1253  if (exceptfds != NULL)
1254  {
1255  for (i = 0; i < exceptfds->fd_count; i++)
1256  {
1257  for (j = 0; j < HandleCount; j++)
1258  {
1259  if (PollInfo->Handles[j].Handle == exceptfds->fd_array[i])
1260  break;
1261  }
1262  if (j > HandleCount)
1263  {
1264  ERR("Error while counting exceptfds %ld > %ld\n", j, HandleCount);
1265  if (lpErrno) *lpErrno = WSAEFAULT;
1266  HeapFree(GlobalHeap, 0, PollBuffer);
1267  NtClose(SockEvent);
1268  return SOCKET_ERROR;
1269  }
1270  Socket = GetSocketStructure(exceptfds->fd_array[i]);
1271  if (!Socket)
1272  {
1273  TRACE("Invalid socket handle provided in exceptfds %d\n", exceptfds->fd_array[i]);
1274  if (lpErrno) *lpErrno = WSAENOTSOCK;
1275  HeapFree(GlobalHeap, 0, PollBuffer);
1276  NtClose(SockEvent);
1277  return SOCKET_ERROR;
1278  }
1279  PollInfo->Handles[j].Handle = exceptfds->fd_array[i];
1280  if (Socket->SharedData->OobInline == 0)
1281  PollInfo->Handles[j].Events |= AFD_EVENT_OOB_RECEIVE;
1282  if (Socket->SharedData->NonBlocking != 0)
1283  PollInfo->Handles[j].Events |= AFD_EVENT_CONNECT_FAIL;
1284  }
1285  }
1286 
1287  PollInfo->HandleCount = HandleCount;
1288  PollBufferSize = FIELD_OFFSET(AFD_POLL_INFO, Handles) + PollInfo->HandleCount * sizeof(AFD_HANDLE);
1289 
1290  /* Send IOCTL */
1291  Status = NtDeviceIoControlFile((HANDLE)PollInfo->Handles[0].Handle,
1292  SockEvent,
1293  NULL,
1294  NULL,
1295  &IOSB,
1296  IOCTL_AFD_SELECT,
1297  PollInfo,
1298  PollBufferSize,
1299  PollInfo,
1300  PollBufferSize);
1301 
1302  TRACE("DeviceIoControlFile => %x\n", Status);
1303 
1304  /* Wait for Completion */
1305  if (Status == STATUS_PENDING)
1306  {
1307  WaitForSingleObject(SockEvent, INFINITE);
1308  Status = IOSB.Status;
1309  }
1310 
1311  /* Clear the Structures */
1312  if( readfds )
1313  FD_ZERO(readfds);
1314  if( writefds )
1315  FD_ZERO(writefds);
1316  if( exceptfds )
1317  FD_ZERO(exceptfds);
1318 
1319  /* Loop through return structure */
1320  HandleCount = PollInfo->HandleCount;
1321 
1322  /* Return in FDSET Format */
1323  for (i = 0; i < HandleCount; i++)
1324  {
1325  Events = PollInfo->Handles[i].Events;
1326  Handle = PollInfo->Handles[i].Handle;
1327  for(x = 1; x; x<<=1)
1328  {
1329  Socket = GetSocketStructure(Handle);
1330  if (!Socket)
1331  {
1332  TRACE("Invalid socket handle found %d\n", Handle);
1333  if (lpErrno) *lpErrno = WSAENOTSOCK;
1334  HeapFree(GlobalHeap, 0, PollBuffer);
1335  NtClose(SockEvent);
1336  return SOCKET_ERROR;
1337  }
1338  switch (Events & x)
1339  {
1340  case AFD_EVENT_RECEIVE:
1341  case AFD_EVENT_DISCONNECT:
1342  case AFD_EVENT_ABORT:
1343  case AFD_EVENT_ACCEPT:
1344  case AFD_EVENT_CLOSE:
1345  TRACE("Event %x on handle %x\n",
1346  Events,
1347  Handle);
1348  if ((Events & x) == AFD_EVENT_DISCONNECT || (Events & x) == AFD_EVENT_CLOSE)
1349  Socket->SharedData->SocketLastError = WSAECONNRESET;
1350  if ((Events & x) == AFD_EVENT_ABORT)
1351  Socket->SharedData->SocketLastError = WSAECONNABORTED;
1352  if( readfds )
1353  FD_SET(Handle, readfds);
1354  break;
1355  case AFD_EVENT_SEND:
1356  TRACE("Event %x on handle %x\n",
1357  Events,
1358  Handle);
1359  if (writefds)
1360  FD_SET(Handle, writefds);
1361  break;
1362  case AFD_EVENT_CONNECT:
1363  TRACE("Event %x on handle %x\n",
1364  Events,
1365  Handle);
1366  if( writefds && Socket->SharedData->NonBlocking != 0 )
1367  FD_SET(Handle, writefds);
1368  break;
1369  case AFD_EVENT_OOB_RECEIVE:
1370  TRACE("Event %x on handle %x\n",
1371  Events,
1372  Handle);
1373  if( readfds && Socket->SharedData->OobInline != 0 )
1374  FD_SET(Handle, readfds);
1375  if( exceptfds && Socket->SharedData->OobInline == 0 )
1376  FD_SET(Handle, exceptfds);
1377  break;
1378  case AFD_EVENT_CONNECT_FAIL:
1379  TRACE("Event %x on handle %x\n",
1380  Events,
1381  Handle);
1382  if( exceptfds && Socket->SharedData->NonBlocking != 0 )
1383  FD_SET(Handle, exceptfds);
1384  break;
1385  }
1386  }
1387  }
1388 
1389  HeapFree( GlobalHeap, 0, PollBuffer );
1390  NtClose( SockEvent );
1391 
1392  if( lpErrno )
1393  {
1394  switch( IOSB.Status )
1395  {
1396  case STATUS_SUCCESS:
1397  case STATUS_TIMEOUT:
1398  *lpErrno = 0;
1399  break;
1400  default:
1401  *lpErrno = WSAEINVAL;
1402  break;
1403  }
1404  TRACE("*lpErrno = %x\n", *lpErrno);
1405  }
1406 
1407  HandleCount = (readfds ? readfds->fd_count : 0) +
1408  (writefds && writefds != readfds ? writefds->fd_count : 0) +
1409  (exceptfds && exceptfds != readfds && exceptfds != writefds ? exceptfds->fd_count : 0);
1410 
1411  TRACE("%d events\n", HandleCount);
1412 
1413  return HandleCount;
1414 }
1415 
1416 DWORD
1417 GetCurrentTimeInSeconds(VOID)
1418 {
1419  SYSTEMTIME st1970 = { 1970, 1, 0, 1, 0, 0, 0, 0 };
1420  union
1421  {
1422  FILETIME ft;
1423  ULONGLONG ll;
1424  } u1970, Time;
1425 
1426  GetSystemTimeAsFileTime(&Time.ft);
1427  SystemTimeToFileTime(&st1970, &u1970.ft);
1428  return (DWORD)((Time.ll - u1970.ll) / 10000000ULL);
1429 }
1430 
1431 _Must_inspect_result_
1432 SOCKET
1433 WSPAPI
1434 WSPAccept(
1435  _In_ SOCKET Handle,
1436  _Out_writes_bytes_to_opt_(*addrlen, *addrlen) struct sockaddr FAR *SocketAddress,
1437  _Inout_opt_ LPINT SocketAddressLength,
1438  _In_opt_ LPCONDITIONPROC lpfnCondition,
1439  _In_opt_ DWORD_PTR dwCallbackData,
1440  _Out_ LPINT lpErrno)
1441 {
1442  IO_STATUS_BLOCK IOSB;
1443  PAFD_RECEIVED_ACCEPT_DATA ListenReceiveData;
1444  AFD_ACCEPT_DATA AcceptData;
1445  AFD_DEFER_ACCEPT_DATA DeferData;
1446  AFD_PENDING_ACCEPT_DATA PendingAcceptData;
1447  PSOCKET_INFORMATION Socket = NULL;
1448  NTSTATUS Status;
1449  struct fd_set ReadSet;
1450  struct timeval Timeout;
1451  PVOID PendingData = NULL;
1452  ULONG PendingDataLength = 0;
1453  PVOID CalleeDataBuffer;
1454  WSABUF CallerData, CalleeID, CallerID, CalleeData;
1455  PSOCKADDR RemoteAddress = NULL;
1456  GROUP GroupID = 0;
1457  ULONG CallBack;
1458  SOCKET AcceptSocket;
1459  PSOCKET_INFORMATION AcceptSocketInfo;
1460  UCHAR ReceiveBuffer[0x1A];
1461  HANDLE SockEvent;
1462 
1463  /* Get the Socket Structure associate to this Socket*/
1464  Socket = GetSocketStructure(Handle);
1465  if (!Socket)
1466  {
1467  if (lpErrno) *lpErrno = WSAENOTSOCK;
1468  return SOCKET_ERROR;
1469  }
1470  if (!Socket->SharedData->Listening)
1471  {
1472  if (lpErrno) *lpErrno = WSAEINVAL;
1473  return SOCKET_ERROR;
1474  }
1475  if ((SocketAddress && !SocketAddressLength) ||
1476  (SocketAddressLength && !SocketAddress) ||
1477  (SocketAddressLength && *SocketAddressLength < sizeof(SOCKADDR)))
1478  {
1479  if (lpErrno) *lpErrno = WSAEFAULT;
1480  return INVALID_SOCKET;
1481  }
1482 
1483  Status = NtCreateEvent(&SockEvent,
1484  EVENT_ALL_ACCESS,
1485  NULL,
1486  SynchronizationEvent,
1487  FALSE);
1488 
1489  if( !NT_SUCCESS(Status) )
1490  {
1491  return SOCKET_ERROR;
1492  }
1493 
1494  /* Dynamic Structure...ugh */
1495  ListenReceiveData = (PAFD_RECEIVED_ACCEPT_DATA)ReceiveBuffer;
1496 
1497  /* If this is non-blocking, make sure there's something for us to accept */
1498  FD_ZERO(&ReadSet);
1499  FD_SET(Socket->Handle, &ReadSet);
1500  Timeout.tv_sec=0;
1501  Timeout.tv_usec=0;
1502 
1503  if (WSPSelect(0, &ReadSet, NULL, NULL, &Timeout, lpErrno) == SOCKET_ERROR)
1504  {
1505  NtClose(SockEvent);
1506  return SOCKET_ERROR;
1507  }
1508 
1509  if (ReadSet.fd_array[0] != Socket->Handle)
1510  {
1511  NtClose(SockEvent);
1512  if (lpErrno) *lpErrno = WSAEWOULDBLOCK;
1513  return SOCKET_ERROR;
1514  }
1515 
1516  /* Send IOCTL */
1517  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
1518  SockEvent,
1519  NULL,
1520  NULL,
1521  &IOSB,
1522  IOCTL_AFD_WAIT_FOR_LISTEN,
1523  NULL,
1524  0,
1525  ListenReceiveData,
1526  0xA + sizeof(*ListenReceiveData));
1527 
1528  /* Wait for return */
1529  if (Status == STATUS_PENDING)
1530  {
1531  WaitForSingleObject(SockEvent, INFINITE);
1532  Status = IOSB.Status;
1533  }
1534 
1535  if (!NT_SUCCESS(Status))
1536  {
1537  NtClose( SockEvent );
1538  return MsafdReturnWithErrno( Status, lpErrno, 0, NULL );
1539  }
1540 
1541  if (lpfnCondition != NULL)
1542  {
1543  if ((Socket->SharedData->ServiceFlags1 & XP1_CONNECT_DATA) != 0)
1544  {
1545  /* Find out how much data is pending */
1546  PendingAcceptData.SequenceNumber = ListenReceiveData->SequenceNumber;
1547  PendingAcceptData.ReturnSize = TRUE;
1548 
1549  /* Send IOCTL */
1550  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
1551  SockEvent,
1552  NULL,
1553  NULL,
1554  &IOSB,
1555  IOCTL_AFD_GET_PENDING_CONNECT_DATA,
1556  &PendingAcceptData,
1557  sizeof(PendingAcceptData),
1558  &PendingAcceptData,
1559  sizeof(PendingAcceptData));
1560 
1561  /* Wait for return */
1562  if (Status == STATUS_PENDING)
1563  {
1564  WaitForSingleObject(SockEvent, INFINITE);
1565  Status = IOSB.Status;
1566  }
1567 
1568  if (!NT_SUCCESS(Status))
1569  {
1570  NtClose( SockEvent );
1571  return MsafdReturnWithErrno( Status, lpErrno, 0, NULL );
1572  }
1573 
1574  /* How much data to allocate */
1575  PendingDataLength = IOSB.Information;
1576 
1577  if (PendingDataLength)
1578  {
1579  /* Allocate needed space */
1580  PendingData = HeapAlloc(GlobalHeap, 0, PendingDataLength);
1581  if (!PendingData)
1582  {
1583  return MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL );
1584  }
1585 
1586  /* We want the data now */
1587  PendingAcceptData.ReturnSize = FALSE;
1588 
1589  /* Send IOCTL */
1590  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
1591  SockEvent,
1592  NULL,
1593  NULL,
1594  &IOSB,
1595  IOCTL_AFD_GET_PENDING_CONNECT_DATA,
1596  &PendingAcceptData,
1597  sizeof(PendingAcceptData),
1598  PendingData,
1599  PendingDataLength);
1600 
1601  /* Wait for return */
1602  if (Status == STATUS_PENDING)
1603  {
1604  WaitForSingleObject(SockEvent, INFINITE);
1605  Status = IOSB.Status;
1606  }
1607 
1608  if (!NT_SUCCESS(Status))
1609  {
1610  NtClose( SockEvent );
1611  return MsafdReturnWithErrno( Status, lpErrno, 0, NULL );
1612  }
1613  }
1614  }
1615 
1616  if ((Socket->SharedData->ServiceFlags1 & XP1_QOS_SUPPORTED) != 0)
1617  {
1618  /* I don't support this yet */
1619  }
1620 
1621  /* Build Callee ID */
1622  CalleeID.buf = (PVOID)Socket->LocalAddress;
1623  CalleeID.len = Socket->SharedData->SizeOfLocalAddress;
1624 
1625  RemoteAddress = HeapAlloc(GlobalHeap, 0, sizeof(*RemoteAddress));
1626  if (!RemoteAddress)
1627  {
1628  return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL);
1629  }
1630 
1631  /* Set up Address in SOCKADDR Format */
1632  RtlCopyMemory (RemoteAddress,
1633  &ListenReceiveData->Address.Address[0].AddressType,
1634  sizeof(*RemoteAddress));
1635 
1636  /* Build Caller ID */
1637  CallerID.buf = (PVOID)RemoteAddress;
1638  CallerID.len = sizeof(*RemoteAddress);
1639 
1640  /* Build Caller Data */
1641  CallerData.buf = PendingData;
1642  CallerData.len = PendingDataLength;
1643 
1644  /* Check if socket supports Conditional Accept */
1645  if (Socket->SharedData->UseDelayedAcceptance != 0)
1646  {
1647  /* Allocate Buffer for Callee Data */
1648  CalleeDataBuffer = HeapAlloc(GlobalHeap, 0, 4096);
1649  if (!CalleeDataBuffer) {
1650  return MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL );
1651  }
1652  CalleeData.buf = CalleeDataBuffer;
1653  CalleeData.len = 4096;
1654  }
1655  else
1656  {
1657  /* Nothing */
1658  CalleeData.buf = 0;
1659  CalleeData.len = 0;
1660  }
1661 
1662  /* Call the Condition Function */
1663  CallBack = (lpfnCondition)(&CallerID,
1664  CallerData.buf == NULL ? NULL : &CallerData,
1665  NULL,
1666  NULL,
1667  &CalleeID,
1668  CalleeData.buf == NULL ? NULL : &CalleeData,
1669  &GroupID,
1670  dwCallbackData);
1671 
1672  if (((CallBack == CF_ACCEPT) && GroupID) != 0)
1673  {
1674  /* TBD: Check for Validity */
1675  }
1676 
1677  if (CallBack == CF_ACCEPT)
1678  {
1679  if ((Socket->SharedData->ServiceFlags1 & XP1_QOS_SUPPORTED) != 0)
1680  {
1681  /* I don't support this yet */
1682  }
1683  if (CalleeData.buf)
1684  {
1685  // SockSetConnectData Sockets(SocketID), IOCTL_AFD_SET_CONNECT_DATA, CalleeData.Buffer, CalleeData.BuffSize, 0
1686  }
1687  }
1688  else
1689  {
1690  /* Callback rejected. Build Defer Structure */
1691  DeferData.SequenceNumber = ListenReceiveData->SequenceNumber;
1692  DeferData.RejectConnection = (CallBack == CF_REJECT);
1693 
1694  /* Send IOCTL */
1695  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
1696  SockEvent,
1697  NULL,
1698  NULL,
1699  &IOSB,
1700  IOCTL_AFD_DEFER_ACCEPT,
1701  &DeferData,
1702  sizeof(DeferData),
1703  NULL,
1704  0);
1705 
1706  /* Wait for return */
1707  if (Status == STATUS_PENDING)
1708  {
1709  WaitForSingleObject(SockEvent, INFINITE);
1710  Status = IOSB.Status;
1711  }
1712 
1713  NtClose( SockEvent );
1714 
1715  if (!NT_SUCCESS(Status))
1716  {
1717  return MsafdReturnWithErrno( Status, lpErrno, 0, NULL );
1718  }
1719 
1720  if (CallBack == CF_REJECT )
1721  {
1722  if (lpErrno) *lpErrno = WSAECONNREFUSED;
1723  return SOCKET_ERROR;
1724  }
1725  else
1726  {
1727  if (lpErrno) *lpErrno = WSAECONNREFUSED;
1728  return SOCKET_ERROR;
1729  }
1730  }
1731  }
1732 
1733  /* Create a new Socket */
1734  AcceptSocket = WSPSocket (Socket->SharedData->AddressFamily,
1735  Socket->SharedData->SocketType,
1736  Socket->SharedData->Protocol,
1737  &Socket->ProtocolInfo,
1738  GroupID,
1739  Socket->SharedData->CreateFlags,
1740  lpErrno);
1741  if (AcceptSocket == INVALID_SOCKET)
1742  return SOCKET_ERROR;
1743 
1744  /* Set up the Accept Structure */
1745  AcceptData.ListenHandle = (HANDLE)AcceptSocket;
1746  AcceptData.SequenceNumber = ListenReceiveData->SequenceNumber;
1747 
1748  /* Send IOCTL to Accept */
1749  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
1750  SockEvent,
1751  NULL,
1752  NULL,
1753  &IOSB,
1754  IOCTL_AFD_ACCEPT,
1755  &AcceptData,
1756  sizeof(AcceptData),
1757  NULL,
1758  0);
1759 
1760  /* Wait for return */
1761  if (Status == STATUS_PENDING)
1762  {
1763  WaitForSingleObject(SockEvent, INFINITE);
1764  Status = IOSB.Status;
1765  }
1766 
1767  Socket->SharedData->SocketLastError = TranslateNtStatusError(Status);
1768  if (!NT_SUCCESS(Status))
1769  {
1770  NtClose(SockEvent);
1771  WSPCloseSocket( AcceptSocket, lpErrno );
1772  return MsafdReturnWithErrno( Status, lpErrno, 0, NULL );
1773  }
1774 
1775  AcceptSocketInfo = GetSocketStructure(AcceptSocket);
1776  if (!AcceptSocketInfo)
1777  {
1778  NtClose(SockEvent);
1779  WSPCloseSocket( AcceptSocket, lpErrno );
1780  return MsafdReturnWithErrno( STATUS_PROTOCOL_NOT_SUPPORTED, lpErrno, 0, NULL );
1781  }
1782 
1783  AcceptSocketInfo->SharedData->State = SocketConnected;
1784  AcceptSocketInfo->SharedData->ConnectTime = GetCurrentTimeInSeconds();
1785 
1786  /* Return Address in SOCKADDR FORMAT */
1787  if( SocketAddress )
1788  {
1789  RtlCopyMemory (SocketAddress,
1790  &ListenReceiveData->Address.Address[0].AddressType,
1791  sizeof(*RemoteAddress));
1792  if( SocketAddressLength )
1793  *SocketAddressLength = sizeof(*RemoteAddress);
1794  }
1795 
1796  NtClose( SockEvent );
1797 
1798  /* Re-enable Async Event */
1799  SockReenableAsyncSelectEvent(Socket, FD_ACCEPT);
1800 
1801  TRACE("Socket %x\n", AcceptSocket);
1802 
1803  if (Status == STATUS_SUCCESS && (Socket->HelperEvents & WSH_NOTIFY_ACCEPT))
1804  {
1805  Status = Socket->HelperData->WSHNotify(Socket->HelperContext,
1806  Socket->Handle,
1807  Socket->TdiAddressHandle,
1808  Socket->TdiConnectionHandle,
1809  WSH_NOTIFY_ACCEPT);
1810 
1811  if (Status)
1812  {
1813  if (lpErrno) *lpErrno = Status;
1814  return SOCKET_ERROR;
1815  }
1816  }
1817 
1818  if (lpErrno) *lpErrno = NO_ERROR;
1819 
1820  /* Return Socket */
1821  return AcceptSocket;
1822 }
1823 
1824 int
1825 WSPAPI
1826 WSPConnect(SOCKET Handle,
1827  const struct sockaddr * SocketAddress,
1828  int SocketAddressLength,
1829  LPWSABUF lpCallerData,
1830  LPWSABUF lpCalleeData,
1831  LPQOS lpSQOS,
1832  LPQOS lpGQOS,
1833  LPINT lpErrno)
1834 {
1835  IO_STATUS_BLOCK IOSB;
1836  PAFD_CONNECT_INFO ConnectInfo = NULL;
1837  PSOCKET_INFORMATION Socket;
1838  NTSTATUS Status;
1839  INT Errno;
1840  ULONG ConnectDataLength;
1841  ULONG InConnectDataLength;
1842  INT BindAddressLength;
1843  PSOCKADDR BindAddress;
1844  HANDLE SockEvent;
1845  int SocketDataLength;
1846 
1847  TRACE("Called (%lx) %lx:%d\n", Handle, ((const struct sockaddr_in *)SocketAddress)->sin_addr, ((const struct sockaddr_in *)SocketAddress)->sin_port);
1848 
1849  /* Get the Socket Structure associate to this Socket*/
1850  Socket = GetSocketStructure(Handle);
1851  if (!Socket)
1852  {
1853  if (lpErrno) *lpErrno = WSAENOTSOCK;
1854  return SOCKET_ERROR;
1855  }
1856 
1857  Status = NtCreateEvent(&SockEvent,
1858  EVENT_ALL_ACCESS,
1859  NULL,
1860  SynchronizationEvent,
1861  FALSE);
1862 
1863  if (!NT_SUCCESS(Status))
1864  return SOCKET_ERROR;
1865 
1866  /* Bind us First */
1867  if (Socket->SharedData->State == SocketOpen)
1868  {
1869  /* Get the Wildcard Address */
1870  BindAddressLength = Socket->HelperData->MaxWSAddressLength;
1871  BindAddress = HeapAlloc(GetProcessHeap(), 0, BindAddressLength);
1872  if (!BindAddress)
1873  {
1874  NtClose(SockEvent);
1875  return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL);
1876  }
1877  Socket->HelperData->WSHGetWildcardSockaddr (Socket->HelperContext,
1878  BindAddress,
1879  &BindAddressLength);
1880  /* Bind it */
1881  if (WSPBind(Handle, BindAddress, BindAddressLength, lpErrno) == SOCKET_ERROR)
1882  return SOCKET_ERROR;
1883  }
1884 
1885  /* Set the Connect Data */
1886  if (lpCallerData != NULL)
1887  {
1888  ConnectDataLength = lpCallerData->len;
1889  Status = NtDeviceIoControlFile((HANDLE)Handle,
1890  SockEvent,
1891  NULL,
1892  NULL,
1893  &IOSB,
1894  IOCTL_AFD_SET_CONNECT_DATA,
1895  lpCallerData->buf,
1896  ConnectDataLength,
1897  NULL,
1898  0);
1899  /* Wait for return */
1900  if (Status == STATUS_PENDING)
1901  {
1902  WaitForSingleObject(SockEvent, INFINITE);
1903  Status = IOSB.Status;
1904  }
1905 
1906  if (Status != STATUS_SUCCESS)
1907  goto notify;
1908  }
1909 
1910  /* Calculate the size of SocketAddress->sa_data */
1911  SocketDataLength = SocketAddressLength - FIELD_OFFSET(struct sockaddr, sa_data);
1912 
1913  /* Allocate a connection info buffer with SocketDataLength bytes of payload */
1914  ConnectInfo = HeapAlloc(GetProcessHeap(), 0,
1915  FIELD_OFFSET(AFD_CONNECT_INFO,
1916  RemoteAddress.Address[0].Address[SocketDataLength]));
1917  if (!ConnectInfo)
1918  {
1919  Status = STATUS_INSUFFICIENT_RESOURCES;
1920  goto notify;
1921  }
1922 
1923  /* Set up Address in TDI Format */
1924  ConnectInfo->RemoteAddress.TAAddressCount = 1;
1925  ConnectInfo->RemoteAddress.Address[0].AddressLength = SocketDataLength;
1926  ConnectInfo->RemoteAddress.Address[0].AddressType = SocketAddress->sa_family;
1927  RtlCopyMemory(ConnectInfo->RemoteAddress.Address[0].Address,
1928  SocketAddress->sa_data,
1929  SocketDataLength);
1930 
1931  /*
1932  * Disable FD_WRITE and FD_CONNECT
1933  * The latter fixes a race condition where the FD_CONNECT is re-enabled
1934  * at the end of this function right after the Async Thread disables it.
1935  * This should only happen at the *next* WSPConnect
1936  */
1937  if (Socket->SharedData->AsyncEvents & FD_CONNECT)
1938  {
1939  Socket->SharedData->AsyncDisabledEvents |= FD_CONNECT | FD_WRITE;
1940  }
1941 
1942  /* Tell AFD that we want Connection Data back, have it allocate a buffer */
1943  if (lpCalleeData != NULL)
1944  {
1945  InConnectDataLength = lpCalleeData->len;
1946  Status = NtDeviceIoControlFile((HANDLE)Handle,
1947  SockEvent,
1948  NULL,
1949  NULL,
1950  &IOSB,
1951  IOCTL_AFD_SET_CONNECT_DATA_SIZE,
1952  &InConnectDataLength,
1953  sizeof(InConnectDataLength),
1954  NULL,
1955  0);
1956 
1957  /* Wait for return */
1958  if (Status == STATUS_PENDING)
1959  {
1960  WaitForSingleObject(SockEvent, INFINITE);
1961  Status = IOSB.Status;
1962  }
1963 
1964  if (Status != STATUS_SUCCESS)
1965  goto notify;
1966  }
1967 
1968  /* AFD doesn't seem to care if these are invalid, but let's 0 them anyways */
1969  ConnectInfo->Root = 0;
1970  ConnectInfo->UseSAN = FALSE;
1971  ConnectInfo->Unknown = 0;
1972 
1973  /* FIXME: Handle Async Connect */
1974  if (Socket->SharedData->NonBlocking)
1975  {
1976  ERR("Async Connect UNIMPLEMENTED!\n");
1977  }
1978 
1979  /* Send IOCTL */
1980  Status = NtDeviceIoControlFile((HANDLE)Handle,
1981  SockEvent,
1982  NULL,
1983  NULL,
1984  &IOSB,
1985  IOCTL_AFD_CONNECT,
1986  ConnectInfo,
1987  0x22,
1988  NULL,
1989  0);
1990  /* Wait for return */
1991  if (Status == STATUS_PENDING)
1992  {
1993  WaitForSingleObject(SockEvent, INFINITE);
1994  Status = IOSB.Status;
1995  }
1996 
1997  Socket->SharedData->SocketLastError = TranslateNtStatusError(Status);
1998  if (Status != STATUS_SUCCESS)
1999  goto notify;
2000 
2001  Socket->SharedData->State = SocketConnected;
2002  Socket->TdiConnectionHandle = (HANDLE)IOSB.Information;
2003  Socket->SharedData->ConnectTime = GetCurrentTimeInSeconds();
2004 
2005  /* Get any pending connect data */
2006  if (lpCalleeData != NULL)
2007  {
2008  Status = NtDeviceIoControlFile((HANDLE)Handle,
2009  SockEvent,
2010  NULL,
2011  NULL,
2012  &IOSB,
2013  IOCTL_AFD_GET_CONNECT_DATA,
2014  NULL,
2015  0,
2016  lpCalleeData->buf,
2017  lpCalleeData->len);
2018  /* Wait for return */
2019  if (Status == STATUS_PENDING)
2020  {
2021  WaitForSingleObject(SockEvent, INFINITE);
2022  Status = IOSB.Status;
2023  }
2024  }
2025 
2026  TRACE("Ending %lx\n", IOSB.Status);
2027 
2028 notify:
2029  if (ConnectInfo) HeapFree(GetProcessHeap(), 0, ConnectInfo);
2030 
2031  /* Re-enable Async Event */
2032  SockReenableAsyncSelectEvent(Socket, FD_WRITE);
2033 
2034  /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
2035  SockReenableAsyncSelectEvent(Socket, FD_CONNECT);
2036 
2037  NtClose(SockEvent);
2038 
2039  if (Status == STATUS_SUCCESS && (Socket->HelperEvents & WSH_NOTIFY_CONNECT))
2040  {
2041  Errno = Socket->HelperData->WSHNotify(Socket->HelperContext,
2042  Socket->Handle,
2043  Socket->TdiAddressHandle,
2044  Socket->TdiConnectionHandle,
2045  WSH_NOTIFY_CONNECT);
2046 
2047  if (Errno)
2048  {
2049  if (lpErrno) *lpErrno = Errno;
2050  return SOCKET_ERROR;
2051  }
2052  }
2053  else if (Status != STATUS_SUCCESS && (Socket->HelperEvents & WSH_NOTIFY_CONNECT_ERROR))
2054  {
2055  Errno = Socket->HelperData->WSHNotify(Socket->HelperContext,
2056  Socket->Handle,
2057  Socket->TdiAddressHandle,
2058  Socket->TdiConnectionHandle,
2059  WSH_NOTIFY_CONNECT_ERROR);
2060 
2061  if (Errno)
2062  {
2063  if (lpErrno) *lpErrno = Errno;
2064  return SOCKET_ERROR;
2065  }
2066  }
2067 
2068  return MsafdReturnWithErrno(Status, lpErrno, 0, NULL);
2069 }
2070 int
2071 WSPAPI
2072 WSPShutdown(SOCKET Handle,
2073  int HowTo,
2074  LPINT lpErrno)
2075 
2076 {
2077  IO_STATUS_BLOCK IOSB;
2078  AFD_DISCONNECT_INFO DisconnectInfo;
2079  PSOCKET_INFORMATION Socket = NULL;
2080  NTSTATUS Status;
2081  HANDLE SockEvent;
2082 
2083  TRACE("Called\n");
2084 
2085  /* Get the Socket Structure associate to this Socket*/
2086  Socket = GetSocketStructure(Handle);
2087  if (!Socket)
2088  {
2089  if (lpErrno) *lpErrno = WSAENOTSOCK;
2090  return SOCKET_ERROR;
2091  }
2092 
2093  Status = NtCreateEvent(&SockEvent,
2094  EVENT_ALL_ACCESS,
2095  NULL,
2096  SynchronizationEvent,
2097  FALSE);
2098 
2099  if( !NT_SUCCESS(Status) )
2100  return SOCKET_ERROR;
2101 
2102  /* Set AFD Disconnect Type */
2103  switch (HowTo)
2104  {
2105  case SD_RECEIVE:
2106  DisconnectInfo.DisconnectType = AFD_DISCONNECT_RECV;
2107  Socket->SharedData->ReceiveShutdown = TRUE;
2108  break;
2109  case SD_SEND:
2110  DisconnectInfo.DisconnectType= AFD_DISCONNECT_SEND;
2111  Socket->SharedData->SendShutdown = TRUE;
2112  break;
2113  case SD_BOTH:
2114  DisconnectInfo.DisconnectType = AFD_DISCONNECT_RECV | AFD_DISCONNECT_SEND;
2115  Socket->SharedData->ReceiveShutdown = TRUE;
2116  Socket->SharedData->SendShutdown = TRUE;
2117  break;
2118  }
2119 
2120  DisconnectInfo.Timeout = RtlConvertLongToLargeInteger(-1000000);
2121 
2122  /* Send IOCTL */
2123  Status = NtDeviceIoControlFile((HANDLE)Handle,
2124  SockEvent,
2125  NULL,
2126  NULL,
2127  &IOSB,
2128  IOCTL_AFD_DISCONNECT,
2129  &DisconnectInfo,
2130  sizeof(DisconnectInfo),
2131  NULL,
2132  0);
2133 
2134  /* Wait for return */
2135  if (Status == STATUS_PENDING)
2136  {
2137  WaitForSingleObject(SockEvent, INFINITE);
2138  Status = IOSB.Status;
2139  }
2140 
2141  TRACE("Ending\n");
2142 
2143  NtClose( SockEvent );
2144 
2145  Socket->SharedData->SocketLastError = TranslateNtStatusError(Status);
2146  return MsafdReturnWithErrno( Status, lpErrno, 0, NULL );
2147 }
2148 
2149 
2150 INT
2151 WSPAPI
2152 WSPGetSockName(IN SOCKET Handle,
2153  OUT LPSOCKADDR Name,
2154  IN OUT LPINT NameLength,
2155  OUT LPINT lpErrno)
2156 {
2157  IO_STATUS_BLOCK IOSB;
2158  ULONG TdiAddressSize;
2159  PTDI_ADDRESS_INFO TdiAddress;
2160  PTRANSPORT_ADDRESS SocketAddress;
2161  PSOCKET_INFORMATION Socket = NULL;
2162  NTSTATUS Status;
2163  HANDLE SockEvent;
2164 
2165  /* Get the Socket Structure associate to this Socket*/
2166  Socket = GetSocketStructure(Handle);
2167  if (!Socket)
2168  {
2169  if (lpErrno) *lpErrno = WSAENOTSOCK;
2170  return SOCKET_ERROR;
2171  }
2172 
2173  if (!Name || !NameLength)
2174  {
2175  if (lpErrno) *lpErrno = WSAEFAULT;
2176  return SOCKET_ERROR;
2177  }
2178 
2179  Status = NtCreateEvent(&SockEvent,
2180  EVENT_ALL_ACCESS,
2181  NULL,
2182  SynchronizationEvent,
2183  FALSE);
2184 
2185  if( !NT_SUCCESS(Status) )
2186  return SOCKET_ERROR;
2187 
2188  /* Allocate a buffer for the address */
2189  TdiAddressSize =
2190  sizeof(TRANSPORT_ADDRESS) + Socket->SharedData->SizeOfLocalAddress;
2191  TdiAddress = HeapAlloc(GlobalHeap, 0, TdiAddressSize);
2192 
2193  if ( TdiAddress == NULL )
2194  {
2195  NtClose( SockEvent );
2196  if (lpErrno) *lpErrno = WSAENOBUFS;
2197  return SOCKET_ERROR;
2198  }
2199 
2200  SocketAddress = &TdiAddress->Address;
2201 
2202  /* Send IOCTL */
2203  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
2204  SockEvent,
2205  NULL,
2206  NULL,
2207  &IOSB,
2208  IOCTL_AFD_GET_SOCK_NAME,
2209  NULL,
2210  0,
2211  TdiAddress,
2212  TdiAddressSize);
2213 
2214  /* Wait for return */
2215  if (Status == STATUS_PENDING)
2216  {
2217  WaitForSingleObject(SockEvent, INFINITE);
2218  Status = IOSB.Status;
2219  }
2220 
2221  NtClose( SockEvent );
2222 
2223  if (NT_SUCCESS(Status))
2224  {
2225  if (*NameLength >= Socket->SharedData->SizeOfLocalAddress)
2226  {
2227  Name->sa_family = SocketAddress->Address[0].AddressType;
2228  RtlCopyMemory (Name->sa_data,
2229  SocketAddress->Address[0].Address,
2230  SocketAddress->Address[0].AddressLength);
2231  *NameLength = Socket->SharedData->SizeOfLocalAddress;
2232  TRACE("NameLength %d Address: %x Port %x\n",
2233  *NameLength, ((struct sockaddr_in *)Name)->sin_addr.s_addr,
2234  ((struct sockaddr_in *)Name)->sin_port);
2235  HeapFree(GlobalHeap, 0, TdiAddress);
2236  return 0;
2237  }
2238  else
2239  {
2240  HeapFree(GlobalHeap, 0, TdiAddress);
2241  if (lpErrno) *lpErrno = WSAEFAULT;
2242  return SOCKET_ERROR;
2243  }
2244  }
2245 
2246  HeapFree(GlobalHeap, 0, TdiAddress);
2247 
2248  return MsafdReturnWithErrno ( Status, lpErrno, 0, NULL );
2249 }
2250 
2251 
2252 INT
2253 WSPAPI
2254 WSPGetPeerName(IN SOCKET s,
2255  OUT LPSOCKADDR Name,
2256  IN OUT LPINT NameLength,
2257  OUT LPINT lpErrno)
2258 {
2259  IO_STATUS_BLOCK IOSB;
2260  ULONG TdiAddressSize;
2261  PTRANSPORT_ADDRESS SocketAddress;
2262  PSOCKET_INFORMATION Socket = NULL;
2263  NTSTATUS Status;
2264  HANDLE SockEvent;
2265 
2266  /* Get the Socket Structure associate to this Socket*/
2267  Socket = GetSocketStructure(s);
2268  if (!Socket)
2269  {
2270  if (lpErrno) *lpErrno = WSAENOTSOCK;
2271  return SOCKET_ERROR;
2272  }
2273 
2274  if (Socket->SharedData->State != SocketConnected)
2275  {
2276  if (lpErrno) *lpErrno = WSAENOTCONN;
2277  return SOCKET_ERROR;
2278  }
2279 
2280  if (!Name || !NameLength)
2281  {
2282  if (lpErrno) *lpErrno = WSAEFAULT;
2283  return SOCKET_ERROR;
2284  }
2285 
2286  Status = NtCreateEvent(&SockEvent,
2287  EVENT_ALL_ACCESS,
2288  NULL,
2289  SynchronizationEvent,
2290  FALSE);
2291 
2292  if( !NT_SUCCESS(Status) )
2293  return SOCKET_ERROR;
2294 
2295  /* Allocate a buffer for the address */
2296  TdiAddressSize = sizeof(TRANSPORT_ADDRESS) + Socket->SharedData->SizeOfRemoteAddress;
2297  SocketAddress = HeapAlloc(GlobalHeap, 0, TdiAddressSize);
2298 
2299  if ( SocketAddress == NULL )
2300  {
2301  NtClose( SockEvent );
2302  if (lpErrno) *lpErrno = WSAENOBUFS;
2303  return SOCKET_ERROR;
2304  }
2305 
2306  /* Send IOCTL */
2307  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
2308  SockEvent,
2309  NULL,
2310  NULL,
2311  &IOSB,
2312  IOCTL_AFD_GET_PEER_NAME,
2313  NULL,
2314  0,
2315  SocketAddress,
2316  TdiAddressSize);
2317 
2318  /* Wait for return */
2319  if (Status == STATUS_PENDING)
2320  {
2321  WaitForSingleObject(SockEvent, INFINITE);
2322  Status = IOSB.Status;
2323  }
2324 
2325  NtClose( SockEvent );
2326 
2327  if (NT_SUCCESS(Status))
2328  {
2329  if (*NameLength >= Socket->SharedData->SizeOfRemoteAddress)
2330  {
2331  Name->sa_family = SocketAddress->Address[0].AddressType;
2332  RtlCopyMemory (Name->sa_data,
2333  SocketAddress->Address[0].Address,
2334  SocketAddress->Address[0].AddressLength);
2335  *NameLength = Socket->SharedData->SizeOfRemoteAddress;
2336  TRACE("NameLength %d Address: %x Port %x\n",
2337  *NameLength, ((struct sockaddr_in *)Name)->sin_addr.s_addr,
2338  ((struct sockaddr_in *)Name)->sin_port);
2339  HeapFree(GlobalHeap, 0, SocketAddress);
2340  return 0;
2341  }
2342  else
2343  {
2344  HeapFree(GlobalHeap, 0, SocketAddress);
2345  if (lpErrno) *lpErrno = WSAEFAULT;
2346  return SOCKET_ERROR;
2347  }
2348  }
2349 
2350  HeapFree(GlobalHeap, 0, SocketAddress);
2351 
2352  return MsafdReturnWithErrno ( Status, lpErrno, 0, NULL );
2353 }
2354 
2355 INT
2356 WSPAPI
2357 WSPIoctl(IN SOCKET Handle,
2358  IN DWORD dwIoControlCode,
2359  IN LPVOID lpvInBuffer,
2360  IN DWORD cbInBuffer,
2361  OUT LPVOID lpvOutBuffer,
2362  IN DWORD cbOutBuffer,
2363  OUT LPDWORD lpcbBytesReturned,
2364  IN LPWSAOVERLAPPED lpOverlapped,
2365  IN LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
2366  IN LPWSATHREADID lpThreadId,
2367  OUT LPINT lpErrno)
2368 {
2369  PSOCKET_INFORMATION Socket = NULL;
2370  BOOL NeedsCompletion = lpOverlapped != NULL;
2371  BOOLEAN NonBlocking;
2372  INT Errno = NO_ERROR, Ret = SOCKET_ERROR;
2373  DWORD cbRet = 0;
2374 
2375  /* Get the Socket Structure associate to this Socket*/
2376  Socket = GetSocketStructure(Handle);
2377  if (!Socket)
2378  {
2379  if(lpErrno)
2380  *lpErrno = WSAENOTSOCK;
2381  return SOCKET_ERROR;
2382  }
2383 
2384  if (!lpcbBytesReturned && !lpOverlapped)
2385  {
2386  if(lpErrno)
2387  *lpErrno = WSAEFAULT;
2388  return SOCKET_ERROR;
2389  }
2390 
2391  switch( dwIoControlCode )
2392  {
2393  case FIONBIO:
2394  if( cbInBuffer < sizeof(INT) || IS_INTRESOURCE(lpvInBuffer) )
2395  {
2396  Errno = WSAEFAULT;
2397  break;
2398  }
2399  NonBlocking = *((PULONG)lpvInBuffer) ? TRUE : FALSE;
2400  /* Don't allow to go in blocking mode if WSPAsyncSelect or WSPEventSelect is pending */
2401  if (!NonBlocking)
2402  {
2403  /* If there is an WSPAsyncSelect pending, fail with WSAEINVAL */
2404  if (Socket->SharedData->AsyncEvents & (~Socket->SharedData->AsyncDisabledEvents))
2405  {
2406  Errno = WSAEINVAL;
2407  break;
2408  }
2409  /* If there is an WSPEventSelect pending, fail with WSAEINVAL */
2410  if (Socket->NetworkEvents)
2411  {
2412  Errno = WSAEINVAL;
2413  break;
2414  }
2415  }
2416  Socket->SharedData->NonBlocking = NonBlocking ? 1 : 0;
2417  NeedsCompletion = FALSE;
2418  Errno = SetSocketInformation(Socket, AFD_INFO_BLOCKING_MODE, &NonBlocking, NULL, NULL, lpOverlapped, lpCompletionRoutine);
2419  if (Errno == NO_ERROR)
2420  Ret = NO_ERROR;
2421  break;
2422  case FIONREAD:
2423  if (IS_INTRESOURCE(lpvOutBuffer) || cbOutBuffer == 0)
2424  {
2425  cbRet = sizeof(ULONG);
2426  Errno = WSAEFAULT;
2427  break;
2428  }
2429  if (cbOutBuffer < sizeof(ULONG))
2430  {
2431  Errno = WSAEINVAL;
2432  break;
2433  }
2434  NeedsCompletion = FALSE;
2435  Errno = GetSocketInformation(Socket, AFD_INFO_RECEIVE_CONTENT_SIZE, NULL, (PULONG)lpvOutBuffer, NULL, lpOverlapped, lpCompletionRoutine);
2436  if (Errno == NO_ERROR)
2437  {
2438  cbRet = sizeof(ULONG);
2439  Ret = NO_ERROR;
2440  }
2441  break;
2442  case SIOCATMARK:
2443  if (IS_INTRESOURCE(lpvOutBuffer) || cbOutBuffer == 0)
2444  {
2445  cbRet = sizeof(BOOL);
2446  Errno = WSAEFAULT;
2447  break;
2448  }
2449  if (cbOutBuffer < sizeof(BOOL))
2450  {
2451  Errno = WSAEINVAL;
2452  break;
2453  }
2454  if (Socket->SharedData->SocketType != SOCK_STREAM)
2455  {
2456  Errno = WSAEINVAL;
2457  break;
2458  }
2459 
2460  /* FIXME: Return false if OOBINLINE is true for now
2461  We should MSG_PEEK|MSG_OOB check with driver
2462  */
2463  *(BOOL*)lpvOutBuffer = !Socket->SharedData->OobInline;
2464 
2465  cbRet = sizeof(BOOL);
2466  Errno = NO_ERROR;
2467  Ret = NO_ERROR;
2468  break;
2469  case SIO_GET_EXTENSION_FUNCTION_POINTER:
2470  if (cbOutBuffer == 0)
2471  {
2472  cbRet = sizeof(PVOID);
2473  Errno = WSAEFAULT;
2474  break;
2475  }
2476 
2477  if (cbInBuffer < sizeof(GUID) ||
2478  cbOutBuffer < sizeof(PVOID))
2479  {
2480  Errno = WSAEINVAL;
2481  break;
2482  }
2483 
2484  {
2485  GUID AcceptExGUID = WSAID_ACCEPTEX;
2486  GUID ConnectExGUID = WSAID_CONNECTEX;
2487  GUID DisconnectExGUID = WSAID_DISCONNECTEX;
2488  GUID GetAcceptExSockaddrsGUID = WSAID_GETACCEPTEXSOCKADDRS;
2489 
2490  if (IsEqualGUID(&AcceptExGUID, lpvInBuffer))
2491  {
2492  *((PVOID *)lpvOutBuffer) = WSPAcceptEx;
2493  cbRet = sizeof(PVOID);
2494  Errno = NO_ERROR;
2495  Ret = NO_ERROR;
2496  }
2497  else if (IsEqualGUID(&ConnectExGUID, lpvInBuffer))
2498  {
2499  *((PVOID *)lpvOutBuffer) = WSPConnectEx;
2500  cbRet = sizeof(PVOID);
2501  Errno = NO_ERROR;
2502  Ret = NO_ERROR;
2503  }
2504  else if (IsEqualGUID(&DisconnectExGUID, lpvInBuffer))
2505  {
2506  *((PVOID *)lpvOutBuffer) = WSPDisconnectEx;
2507  cbRet = sizeof(PVOID);
2508  Errno = NO_ERROR;
2509  Ret = NO_ERROR;
2510  }
2511  else if (IsEqualGUID(&GetAcceptExSockaddrsGUID, lpvInBuffer))
2512  {
2513  *((PVOID *)lpvOutBuffer) = WSPGetAcceptExSockaddrs;
2514  cbRet = sizeof(PVOID);
2515  Errno = NO_ERROR;
2516  Ret = NO_ERROR;
2517  }
2518  else
2519  {
2520  ERR("Querying unknown extension function: %x\n", ((GUID*)lpvInBuffer)->Data1);
2521  Errno = WSAEOPNOTSUPP;
2522  }
2523  }
2524 
2525  break;
2526  case SIO_ADDRESS_LIST_QUERY:
2527  if (IS_INTRESOURCE(lpvOutBuffer) || cbOutBuffer == 0)
2528  {
2529  cbRet = sizeof(SOCKET_ADDRESS_LIST) + sizeof(Socket->SharedData->WSLocalAddress);
2530  Errno = WSAEFAULT;
2531  break;
2532  }
2533  if (cbOutBuffer < sizeof(INT))
2534  {
2535  Errno = WSAEINVAL;
2536  break;
2537  }
2538 
2539  cbRet = sizeof(SOCKET_ADDRESS_LIST) + sizeof(Socket->SharedData->WSLocalAddress);
2540 
2541  ((SOCKET_ADDRESS_LIST*)lpvOutBuffer)->iAddressCount = 1;
2542 
2543  if (cbOutBuffer < (sizeof(SOCKET_ADDRESS_LIST) + sizeof(Socket->SharedData->WSLocalAddress)))
2544  {
2545  Errno = WSAEFAULT;
2546  break;
2547  }
2548 
2549  ((SOCKET_ADDRESS_LIST*)lpvOutBuffer)->Address[0].iSockaddrLength = sizeof(Socket->SharedData->WSLocalAddress);
2550  ((SOCKET_ADDRESS_LIST*)lpvOutBuffer)->Address[0].lpSockaddr = &Socket->SharedData->WSLocalAddress;
2551 
2552  Errno = NO_ERROR;
2553  Ret = NO_ERROR;
2554  break;
2555  default:
2556  Errno = Socket->HelperData->WSHIoctl(Socket->HelperContext,
2557  Handle,
2558  Socket->TdiAddressHandle,
2559  Socket->TdiConnectionHandle,
2560  dwIoControlCode,
2561  lpvInBuffer,
2562  cbInBuffer,
2563  lpvOutBuffer,
2564  cbOutBuffer,
2565  &cbRet,
2566  lpOverlapped,
2567  lpCompletionRoutine,
2568  &NeedsCompletion);
2569 
2570  if (Errno == NO_ERROR)
2571  Ret = NO_ERROR;
2572  break;
2573  }
2574  if (lpOverlapped && NeedsCompletion)
2575  {
2576  lpOverlapped->Internal = Errno;
2577  lpOverlapped->InternalHigh = cbRet;
2578  if (lpCompletionRoutine != NULL)
2579  {
2580  lpCompletionRoutine(Errno, cbRet, lpOverlapped, 0);
2581  }
2582  if (lpOverlapped->hEvent)
2583  SetEvent(lpOverlapped->hEvent);
2584  if (!PostQueuedCompletionStatus((HANDLE)Handle, cbRet, 0, lpOverlapped))
2585  {
2586  ERR("PostQueuedCompletionStatus failed %d\n", GetLastError());
2587  }
2588  return NO_ERROR;
2589  }
2590  if (lpErrno)
2591  *lpErrno = Errno;
2592  if (lpcbBytesReturned)
2593  *lpcbBytesReturned = cbRet;
2594  return Ret;
2595 }
2596 
2597 
2598 INT
2599 WSPAPI
2600 WSPGetSockOpt(IN SOCKET Handle,
2601  IN INT Level,
2602  IN INT OptionName,
2603  OUT CHAR FAR* OptionValue,
2604  IN OUT LPINT OptionLength,
2605  OUT LPINT lpErrno)
2606 {
2607  PSOCKET_INFORMATION Socket = NULL;
2608  PVOID Buffer;
2609  INT BufferSize;
2610  BOOL BoolBuffer;
2611  DWORD DwordBuffer;
2612  INT Errno;
2613 
2614  TRACE("Called\n");
2615 
2616  /* Get the Socket Structure associate to this Socket*/
2617  Socket = GetSocketStructure(Handle);
2618  if (Socket == NULL)
2619  {
2620  if (lpErrno) *lpErrno = WSAENOTSOCK;
2621  return SOCKET_ERROR;
2622  }
2623  if (!OptionLength || !OptionValue)
2624  {
2625  if (lpErrno) *lpErrno = WSAEFAULT;
2626  return SOCKET_ERROR;
2627  }
2628 
2629  switch (Level)
2630  {
2631  case SOL_SOCKET:
2632  switch (OptionName)
2633  {
2634  case SO_TYPE:
2635  Buffer = &Socket->SharedData->SocketType;
2636  BufferSize = sizeof(INT);
2637  break;
2638 
2639  case SO_RCVBUF:
2640  Buffer = &Socket->SharedData->SizeOfRecvBuffer;
2641  BufferSize = sizeof(ULONG);
2642  break;
2643 
2644  case SO_SNDBUF:
2645  Buffer = &Socket->SharedData->SizeOfSendBuffer;
2646  BufferSize = sizeof(ULONG);
2647  break;
2648 
2649  case SO_ACCEPTCONN:
2650  BoolBuffer = Socket->SharedData->Listening;
2651  Buffer = &BoolBuffer;
2652  BufferSize = sizeof(BOOL);
2653  break;
2654 
2655  case SO_BROADCAST:
2656  BoolBuffer = Socket->SharedData->Broadcast;
2657  Buffer = &BoolBuffer;
2658  BufferSize = sizeof(BOOL);
2659  break;
2660 
2661  case SO_DEBUG:
2662  BoolBuffer = Socket->SharedData->Debug;
2663  Buffer = &BoolBuffer;
2664  BufferSize = sizeof(BOOL);
2665  break;
2666 
2667  case SO_DONTLINGER:
2668  BoolBuffer = (Socket->SharedData->LingerData.l_onoff == 0);
2669  Buffer = &BoolBuffer;
2670  BufferSize = sizeof(BOOL);
2671  break;
2672 
2673  case SO_LINGER:
2674  if (Socket->SharedData->SocketType == SOCK_DGRAM)
2675  {
2676  if (lpErrno) *lpErrno = WSAENOPROTOOPT;
2677  return SOCKET_ERROR;
2678  }
2679  Buffer = &Socket->SharedData->LingerData;
2680  BufferSize = sizeof(struct linger);
2681  break;
2682 
2683  case SO_OOBINLINE:
2684  BoolBuffer = (Socket->SharedData->OobInline != 0);
2685  Buffer = &BoolBuffer;
2686  BufferSize = sizeof(BOOL);
2687  break;
2688 
2689  case SO_KEEPALIVE:
2690  case SO_DONTROUTE:
2691  /* These guys go directly to the helper */
2692  goto SendToHelper;
2693 
2694  case SO_CONDITIONAL_ACCEPT:
2695  BoolBuffer = (Socket->SharedData->UseDelayedAcceptance != 0);
2696  Buffer = &BoolBuffer;
2697  BufferSize = sizeof(BOOL);
2698  break;
2699 
2700  case SO_REUSEADDR:
2701  BoolBuffer = (Socket->SharedData->ReuseAddresses != 0);
2702  Buffer = &BoolBuffer;
2703  BufferSize = sizeof(BOOL);
2704  break;
2705 
2706  case SO_EXCLUSIVEADDRUSE:
2707  BoolBuffer = (Socket->SharedData->ExclusiveAddressUse != 0);
2708  Buffer = &BoolBuffer;
2709  BufferSize = sizeof(BOOL);
2710  break;
2711 
2712  case SO_ERROR:
2713  Buffer = &Socket->SharedData->SocketLastError;
2714  BufferSize = sizeof(INT);
2715  break;
2716 
2717  case SO_CONNECT_TIME:
2718  DwordBuffer = GetCurrentTimeInSeconds() - Socket->SharedData->ConnectTime;
2719  Buffer = &DwordBuffer;
2720  BufferSize = sizeof(DWORD);
2721  break;
2722 
2723  case SO_SNDTIMEO:
2724  Buffer = &Socket->SharedData->SendTimeout;
2725  BufferSize = sizeof(DWORD);
2726  break;
2727  case SO_RCVTIMEO:
2728  Buffer = &Socket->SharedData->RecvTimeout;
2729  BufferSize = sizeof(DWORD);
2730  break;
2731  case SO_PROTOCOL_INFOW:
2732  Buffer = &Socket->ProtocolInfo;
2733  BufferSize = sizeof(Socket->ProtocolInfo);
2734  break;
2735 
2736  case SO_GROUP_ID:
2737  case SO_GROUP_PRIORITY:
2738  case SO_MAX_MSG_SIZE:
2739 
2740  default:
2741  DbgPrint("MSAFD: Get unknown optname %x\n", OptionName);
2742  if (lpErrno) *lpErrno = WSAENOPROTOOPT;
2743  return SOCKET_ERROR;
2744  }
2745 
2746  if (*OptionLength < BufferSize)
2747  {
2748  if (lpErrno) *lpErrno = WSAEFAULT;
2749  *OptionLength = BufferSize;
2750  return SOCKET_ERROR;
2751  }
2752  RtlCopyMemory(OptionValue, Buffer, BufferSize);
2753 
2754  return 0;
2755 
2756  default:
2757  if (lpErrno) *lpErrno = WSAEINVAL;
2758  return SOCKET_ERROR;
2759  }
2760 
2761 SendToHelper:
2762  Errno = Socket->HelperData->WSHGetSocketInformation(Socket->HelperContext,
2763  Handle,
2764  Socket->TdiAddressHandle,
2765  Socket->TdiConnectionHandle,
2766  Level,
2767  OptionName,
2768  OptionValue,
2769  (LPINT)OptionLength);
2770  if (lpErrno) *lpErrno = Errno;
2771  return (Errno == NO_ERROR) ? NO_ERROR : SOCKET_ERROR;
2772 }
2773 
2774 INT
2775 WSPAPI
2776 WSPSetSockOpt(
2777  IN SOCKET s,
2778  IN INT level,
2779  IN INT optname,
2780  IN CONST CHAR FAR* optval,
2781  IN INT optlen,
2782  OUT LPINT lpErrno)
2783 {
2784  PSOCKET_INFORMATION Socket;
2785  INT Errno;
2786 
2787  /* Get the Socket Structure associate to this Socket*/
2788  Socket = GetSocketStructure(s);
2789  if (Socket == NULL)
2790  {
2791  if (lpErrno) *lpErrno = WSAENOTSOCK;
2792  return SOCKET_ERROR;
2793  }
2794  if (!optval)
2795  {
2796  if (lpErrno) *lpErrno = WSAEFAULT;
2797  return SOCKET_ERROR;
2798  }
2799 
2800 
2801  /* FIXME: We should handle some more cases here */
2802  if (level == SOL_SOCKET)
2803  {
2804  switch (optname)
2805  {
2806  case SO_BROADCAST:
2807  if (optlen < sizeof(BOOL))
2808  {
2809  if (lpErrno) *lpErrno = WSAEFAULT;
2810  return SOCKET_ERROR;
2811  }
2812  Socket->SharedData->Broadcast = (*optval != 0) ? 1 : 0;
2813  return NO_ERROR;
2814 
2815  case SO_OOBINLINE:
2816  if (optlen < sizeof(BOOL))
2817  {
2818  if (lpErrno) *lpErrno = WSAEFAULT;
2819  return SOCKET_ERROR;
2820  }
2821  Socket->SharedData->OobInline = (*optval != 0) ? 1 : 0;
2822  return NO_ERROR;
2823 
2824  case SO_DONTLINGER:
2825  if (optlen < sizeof(BOOL))
2826  {
2827  if (lpErrno) *lpErrno = WSAEFAULT;
2828  return SOCKET_ERROR;
2829  }
2830  Socket->SharedData->LingerData.l_onoff = (*optval != 0) ? 0 : 1;
2831  return NO_ERROR;
2832 
2833  case SO_REUSEADDR:
2834  if (optlen < sizeof(BOOL))
2835  {
2836  if (lpErrno) *lpErrno = WSAEFAULT;
2837  return SOCKET_ERROR;
2838  }
2839  Socket->SharedData->ReuseAddresses = (*optval != 0) ? 1 : 0;
2840  return NO_ERROR;
2841 
2842  case SO_EXCLUSIVEADDRUSE:
2843  if (optlen < sizeof(BOOL))
2844  {
2845  if (lpErrno) *lpErrno = WSAEFAULT;
2846  return SOCKET_ERROR;
2847  }
2848  Socket->SharedData->ExclusiveAddressUse = (*optval != 0) ? 1 : 0;
2849  return NO_ERROR;
2850 
2851  case SO_LINGER:
2852  if (optlen < sizeof(struct linger))
2853  {
2854  if (lpErrno) *lpErrno = WSAEFAULT;
2855  return SOCKET_ERROR;
2856  }
2857  RtlCopyMemory(&Socket->SharedData->LingerData,
2858  optval,
2859  sizeof(struct linger));
2860  return NO_ERROR;
2861 
2862  case SO_SNDBUF:
2863  if (optlen < sizeof(ULONG))
2864  {
2865  if (lpErrno) *lpErrno = WSAEFAULT;
2866  return SOCKET_ERROR;
2867  }
2868 
2869  SetSocketInformation(Socket,
2870  AFD_INFO_SEND_WINDOW_SIZE,
2871  NULL,
2872  (PULONG)optval,
2873  NULL,
2874  NULL,
2875  NULL);
2876  GetSocketInformation(Socket,
2877  AFD_INFO_SEND_WINDOW_SIZE,
2878  NULL,
2879  &Socket->SharedData->SizeOfSendBuffer,
2880  NULL,
2881  NULL,
2882  NULL);
2883 
2884  return NO_ERROR;
2885 
2886  case SO_RCVBUF:
2887  if (optlen < sizeof(ULONG))
2888  {
2889  if (lpErrno) *lpErrno = WSAEFAULT;
2890  return SOCKET_ERROR;
2891  }
2892 
2893  /* FIXME: We should not have to limit the packet receive buffer size like this. workaround for CORE-15804 */
2894  if (*(PULONG)optval > 0x2000)
2895  *(PULONG)optval = 0x2000;
2896 
2897  SetSocketInformation(Socket,
2898  AFD_INFO_RECEIVE_WINDOW_SIZE,
2899  NULL,
2900  (PULONG)optval,
2901  NULL,
2902  NULL,
2903  NULL);
2904  GetSocketInformation(Socket,
2905  AFD_INFO_RECEIVE_WINDOW_SIZE,
2906  NULL,
2907  &Socket->SharedData->SizeOfRecvBuffer,
2908  NULL,
2909  NULL,
2910  NULL);
2911 
2912  return NO_ERROR;
2913 
2914  case SO_ERROR:
2915  if (optlen < sizeof(INT))
2916  {
2917  if (lpErrno) *lpErrno = WSAEFAULT;
2918  return SOCKET_ERROR;
2919  }
2920 
2921  RtlCopyMemory(&Socket->SharedData->SocketLastError,
2922  optval,
2923  sizeof(INT));
2924  return NO_ERROR;
2925 
2926  case SO_SNDTIMEO:
2927  if (optlen < sizeof(DWORD))
2928  {
2929  if (lpErrno) *lpErrno = WSAEFAULT;
2930  return SOCKET_ERROR;
2931  }
2932 
2933  RtlCopyMemory(&Socket->SharedData->SendTimeout,
2934  optval,
2935  sizeof(DWORD));
2936  return NO_ERROR;
2937 
2938  case SO_RCVTIMEO:
2939  if (optlen < sizeof(DWORD))
2940  {
2941  if (lpErrno) *lpErrno = WSAEFAULT;
2942  return SOCKET_ERROR;
2943  }
2944 
2945  RtlCopyMemory(&Socket->SharedData->RecvTimeout,
2946  optval,
2947  sizeof(DWORD));
2948  return NO_ERROR;
2949 
2950  case SO_KEEPALIVE:
2951  case SO_DONTROUTE:
2952  /* These go directly to the helper dll */
2953  goto SendToHelper;
2954 
2955  default:
2956  /* Obviously this is a hack */
2957  ERR("MSAFD: Set unknown optname %x\n", optname);
2958  return NO_ERROR;
2959  }
2960  }
2961 
2962 SendToHelper:
2963  Errno = Socket->HelperData->WSHSetSocketInformation(Socket->HelperContext,
2964  s,
2965  Socket->TdiAddressHandle,
2966  Socket->TdiConnectionHandle,
2967  level,
2968  optname,
2969  (PCHAR)optval,
2970  optlen);
2971  if (lpErrno) *lpErrno = Errno;
2972  return (Errno == NO_ERROR) ? NO_ERROR : SOCKET_ERROR;
2973 }
2974 
2975 /*
2976  * FUNCTION: Initialize service provider for a client
2977  * ARGUMENTS:
2978  * wVersionRequested = Highest WinSock SPI version that the caller can use
2979  * lpWSPData = Address of WSPDATA structure to initialize
2980  * lpProtocolInfo = Pointer to structure that defines the desired protocol
2981  * UpcallTable = Pointer to upcall table of the WinSock DLL
2982  * lpProcTable = Address of procedure table to initialize
2983  * RETURNS:
2984  * Status of operation
2985  */
2986 _Must_inspect_result_
2987 int
2988 WSPAPI
2989 WSPStartup(
2990  _In_ WORD wVersionRequested,
2991  _In_ LPWSPDATA lpWSPData,
2992  _In_ LPWSAPROTOCOL_INFOW lpProtocolInfo,
2993  _In_ WSPUPCALLTABLE UpcallTable,
2994  _Out_ LPWSPPROC_TABLE lpProcTable)
2995 {
2996  NTSTATUS Status;
2997 
2998  if (((LOBYTE(wVersionRequested) == 2) && (HIBYTE(wVersionRequested) < 2)) ||
2999  (LOBYTE(wVersionRequested) < 2))
3000  {
3001  ERR("WSPStartup NOT SUPPORTED for version 0x%X\n", wVersionRequested);
3002  return WSAVERNOTSUPPORTED;
3003  }
3004  else
3005  Status = NO_ERROR;
3006  /* FIXME: Enable all cases of WSPStartup status */
3007  Upcalls = UpcallTable;
3008 
3009  if (Status == NO_ERROR)
3010  {
3011  lpProcTable->lpWSPAccept = WSPAccept;
3012  lpProcTable->lpWSPAddressToString = WSPAddressToString;
3013  lpProcTable->lpWSPAsyncSelect = WSPAsyncSelect;
3014  lpProcTable->lpWSPBind = WSPBind;
3015  lpProcTable->lpWSPCancelBlockingCall = WSPCancelBlockingCall;
3016  lpProcTable->lpWSPCleanup = WSPCleanup;
3017  lpProcTable->lpWSPCloseSocket = WSPCloseSocket;
3018  lpProcTable->lpWSPConnect = WSPConnect;
3019  lpProcTable->lpWSPDuplicateSocket = WSPDuplicateSocket;
3020  lpProcTable->lpWSPEnumNetworkEvents = WSPEnumNetworkEvents;
3021  lpProcTable->lpWSPEventSelect = WSPEventSelect;
3022  lpProcTable->lpWSPGetOverlappedResult = WSPGetOverlappedResult;
3023  lpProcTable->lpWSPGetPeerName = WSPGetPeerName;
3024  lpProcTable->lpWSPGetSockName = WSPGetSockName;
3025  lpProcTable->lpWSPGetSockOpt = WSPGetSockOpt;
3026  lpProcTable->lpWSPGetQOSByName = WSPGetQOSByName;
3027  lpProcTable->lpWSPIoctl = WSPIoctl;
3028  lpProcTable->lpWSPJoinLeaf = WSPJoinLeaf;
3029  lpProcTable->lpWSPListen = WSPListen;
3030  lpProcTable->lpWSPRecv = WSPRecv;
3031  lpProcTable->lpWSPRecvDisconnect = WSPRecvDisconnect;
3032  lpProcTable->lpWSPRecvFrom = WSPRecvFrom;
3033  lpProcTable->lpWSPSelect = WSPSelect;
3034  lpProcTable->lpWSPSend = WSPSend;
3035  lpProcTable->lpWSPSendDisconnect = WSPSendDisconnect;
3036  lpProcTable->lpWSPSendTo = WSPSendTo;
3037  lpProcTable->lpWSPSetSockOpt = WSPSetSockOpt;
3038  lpProcTable->lpWSPShutdown = WSPShutdown;
3039  lpProcTable->lpWSPSocket = WSPSocket;
3040  lpProcTable->lpWSPStringToAddress = WSPStringToAddress;
3041  lpWSPData->wVersion = MAKEWORD(2, 2);
3042  lpWSPData->wHighVersion = MAKEWORD(2, 2);
3043  /* Save CatalogEntryId for all upcalls */
3044  CatalogEntryId = lpProtocolInfo->dwCatalogEntryId;
3045  }
3046 
3047  TRACE("Status (%d).\n", Status);
3048  return Status;
3049 }
3050 
3051 
3052 INT
3053 WSPAPI
3054 WSPAddressToString(IN LPSOCKADDR lpsaAddress,
3055  IN DWORD dwAddressLength,
3056  IN LPWSAPROTOCOL_INFOW lpProtocolInfo,
3057  OUT LPWSTR lpszAddressString,
3058  IN OUT LPDWORD lpdwAddressStringLength,
3059  OUT LPINT lpErrno)
3060 {
3061  SIZE_T size;
3062  WCHAR buffer[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
3063  WCHAR *p;
3064 
3065  if (!lpsaAddress || !lpszAddressString || !lpdwAddressStringLength)
3066  {
3067  if (lpErrno) *lpErrno = WSAEFAULT;
3068  return SOCKET_ERROR;
3069  }
3070 
3071  switch (lpsaAddress->sa_family)
3072  {
3073  case AF_INET:
3074  if (dwAddressLength < sizeof(SOCKADDR_IN))
3075  {
3076  if (lpErrno) *lpErrno = WSAEINVAL;
3077  return SOCKET_ERROR;
3078  }
3079  swprintf(buffer,
3080  L"%u.%u.%u.%u:%u",
3081  (unsigned int)(ntohl(((SOCKADDR_IN *)lpsaAddress)->sin_addr.s_addr) >> 24 & 0xff),
3082  (unsigned int)(ntohl(((SOCKADDR_IN *)lpsaAddress)->sin_addr.s_addr) >> 16 & 0xff),
3083  (unsigned int)(ntohl(((SOCKADDR_IN *)lpsaAddress)->sin_addr.s_addr) >> 8 & 0xff),
3084  (unsigned int)(ntohl(((SOCKADDR_IN *)lpsaAddress)->sin_addr.s_addr) & 0xff),
3085  ntohs(((SOCKADDR_IN *)lpsaAddress)->sin_port));
3086 
3087  p = wcschr(buffer, L':');
3088  if (!((SOCKADDR_IN *)lpsaAddress)->sin_port)
3089  {
3090  *p = 0;
3091  }
3092  break;
3093  default:
3094  if (lpErrno) *lpErrno = WSAEINVAL;
3095  return SOCKET_ERROR;
3096  }
3097 
3098  size = wcslen(buffer) + 1;
3099 
3100  if (*lpdwAddressStringLength < size)
3101  {
3102  *lpdwAddressStringLength = size;
3103  if (lpErrno) *lpErrno = WSAEFAULT;
3104  return SOCKET_ERROR;
3105  }
3106 
3107  *lpdwAddressStringLength = size;
3108  wcscpy(lpszAddressString, buffer);
3109  return 0;
3110 }
3111 
3112 INT
3113 WSPAPI
3114 WSPStringToAddress(IN LPWSTR AddressString,
3115  IN INT AddressFamily,
3116  IN LPWSAPROTOCOL_INFOW lpProtocolInfo,
3117  OUT LPSOCKADDR lpAddress,
3118  IN OUT LPINT lpAddressLength,
3119  OUT LPINT lpErrno)
3120 {
3121  int numdots = 0;
3122  USHORT port;
3123  LONG inetaddr = 0, ip_part;
3124  LPWSTR *bp = NULL;
3125  SOCKADDR_IN *sockaddr;
3126 
3127  if (!lpAddressLength || !lpAddress || !AddressString)
3128  {
3129  if (lpErrno) *lpErrno = WSAEINVAL;
3130  return SOCKET_ERROR;
3131  }
3132 
3133  sockaddr = (SOCKADDR_IN *)lpAddress;
3134 
3135  /* Set right address family */
3136  if (lpProtocolInfo != NULL)
3137  {
3138  sockaddr->sin_family = lpProtocolInfo->iAddressFamily;
3139  }
3140  else
3141  {
3142  sockaddr->sin_family = AddressFamily;
3143  }
3144 
3145  /* Report size */
3146  if (AddressFamily == AF_INET)
3147  {
3148  if (*lpAddressLength < (INT)sizeof(SOCKADDR_IN))
3149  {
3150  if (lpErrno) *lpErrno = WSAEFAULT;
3151  }
3152  else
3153  {
3154  // translate ip string to ip
3155 
3156  /* Get ip number */
3157  bp = &AddressString;
3158  inetaddr = 0;
3159 
3160  while (*bp < &AddressString[wcslen(AddressString)])
3161  {
3162  ip_part = wcstol(*bp, bp, 10);
3163  /* ip part number should be in range 0-255 */
3164  if (ip_part < 0 || ip_part > 255)
3165  {
3166  if (lpErrno) *lpErrno = WSAEINVAL;
3167  return SOCKET_ERROR;
3168  }
3169  inetaddr = (inetaddr << 8) + ip_part;
3170  /* we end on string end or port separator */
3171  if ((*bp)[0] == 0 || (*bp)[0] == L':')
3172  break;
3173  /* ip parts are dot separated. verify it */
3174  if ((*bp)[0] != L'.')
3175  {
3176  if (lpErrno) *lpErrno = WSAEINVAL;
3177  return SOCKET_ERROR;
3178  }
3179  /* count the dots */
3180  numdots++;
3181  /* move over the dot to next ip part */
3182  (*bp)++;
3183  }
3184 
3185  /* check dots count */
3186  if (numdots != 3)
3187  {
3188  if (lpErrno) *lpErrno = WSAEINVAL;
3189  return SOCKET_ERROR;
3190  }
3191 
3192  /* Get port number */
3193  if ((*bp)[0] == L':')
3194  {
3195  /* move over the column to port part */
3196  (*bp)++;
3197  /* next char should be numeric */
3198  if ((*bp)[0] < L'0' || (*bp)[0] > L'9')
3199  {
3200  if (lpErrno) *lpErrno = WSAEINVAL;
3201  return SOCKET_ERROR;
3202  }
3203  port = wcstol(*bp, bp, 10);
3204  }
3205  else
3206  {
3207  port = 0;
3208  }
3209 
3210  if (lpErrno) *lpErrno = NO_ERROR;
3211  /* rest sockaddr.sin_addr.s_addr
3212  for we need to be sure it is zero when we come to while */
3213  *lpAddressLength = sizeof(*sockaddr);
3214  memset(lpAddress, 0, sizeof(*sockaddr));
3215  sockaddr->sin_family = AF_INET;
3216  sockaddr->sin_addr.s_addr = inetaddr;
3217  sockaddr->sin_port = port;
3218  }
3219  }
3220 
3221  if (lpErrno && !*lpErrno)
3222  {
3223  return 0;
3224  }
3225 
3226  return SOCKET_ERROR;
3227 }
3228 
3229 /*
3230  * FUNCTION: Cleans up service provider for a client
3231  * ARGUMENTS:
3232  * lpErrno = Address of buffer for error information
3233  * RETURNS:
3234  * 0 if successful, or SOCKET_ERROR if not
3235  */
3236 INT
3237 WSPAPI
3238 WSPCleanup(OUT LPINT lpErrno)
3239 
3240 {
3241  TRACE("Leaving.\n");
3242 
3243  if (lpErrno) *lpErrno = NO_ERROR;
3244 
3245  return 0;
3246 }
3247 
3248 VOID
3249 NTAPI
3250 AfdInfoAPC(PVOID ApcContext,
3251  PIO_STATUS_BLOCK IoStatusBlock,
3252  ULONG Reserved)
3253 {
3254  PAFDAPCCONTEXT Context = ApcContext;
3255 
3256  Context->lpCompletionRoutine(IoStatusBlock->Status, IoStatusBlock->Information, Context->lpOverlapped, 0);
3257  HeapFree(GlobalHeap, 0, ApcContext);
3258 }
3259 
3260 int
3261 GetSocketInformation(PSOCKET_INFORMATION Socket,
3262  ULONG AfdInformationClass,
3263  PBOOLEAN Boolean OPTIONAL,
3264  PULONG Ulong OPTIONAL,
3265  PLARGE_INTEGER LargeInteger OPTIONAL,
3266  LPWSAOVERLAPPED Overlapped OPTIONAL,
3267  LPWSAOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine OPTIONAL)
3268 {
3269  PIO_STATUS_BLOCK IOSB;
3270  IO_STATUS_BLOCK DummyIOSB;
3271  AFD_INFO InfoData;
3272  NTSTATUS Status;
3273  PAFDAPCCONTEXT APCContext;
3274  PIO_APC_ROUTINE APCFunction;
3275  HANDLE Event = NULL;
3276  HANDLE SockEvent;
3277 
3278  Status = NtCreateEvent(&SockEvent,
3279  EVENT_ALL_ACCESS,
3280  NULL,
3281  SynchronizationEvent,
3282  FALSE);
3283 
3284  if( !NT_SUCCESS(Status) )
3285  return SOCKET_ERROR;
3286 
3287  /* Set Info Class */
3288  InfoData.InformationClass = AfdInformationClass;
3289 
3290  /* Verify if we should use APC */
3291  if (Overlapped == NULL)
3292  {
3293  /* Not using Overlapped structure, so use normal blocking on event */
3294  APCContext = NULL;
3295  APCFunction = NULL;
3296  Event = SockEvent;
3297  IOSB = &DummyIOSB;
3298  }
3299  else
3300  {
3301  /* Overlapped request for non overlapped opened socket */
3302  if ((Socket->SharedData->CreateFlags & SO_SYNCHRONOUS_NONALERT) != 0)
3303  {
3304  TRACE("Opened without flag WSA_FLAG_OVERLAPPED. Do nothing.\n");
3305  NtClose( SockEvent );
3306  return 0;
3307  }
3308  if (CompletionRoutine == NULL)
3309  {
3310  /* Using Overlapped Structure, but no Completition Routine, so no need for APC */
3311  APCContext = (PAFDAPCCONTEXT)Overlapped;
3312  APCFunction = NULL;
3313  Event = Overlapped->hEvent;
3314  }
3315  else
3316  {
3317  /* Using Overlapped Structure and a Completition Routine, so use an APC */
3318  APCFunction = &AfdInfoAPC; // should be a private io completition function inside us
3319  APCContext = HeapAlloc(GlobalHeap, 0, sizeof(AFDAPCCONTEXT));
3320  if (!APCContext)
3321  {
3322  ERR("Not enough memory for APC Context\n");
3323  NtClose( SockEvent );
3324  return WSAEFAULT;
3325  }
3326  APCContext->lpCompletionRoutine = CompletionRoutine;
3327  APCContext->lpOverlapped = Overlapped;
3328  APCContext->lpSocket = Socket;
3329  }
3330 
3331  IOSB = (PIO_STATUS_BLOCK)&Overlapped->Internal;
3332  }
3333 
3334  IOSB->Status = STATUS_PENDING;
3335 
3336  /* Send IOCTL */
3337  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
3338  Event,
3339  APCFunction,
3340  APCContext,
3341  IOSB,
3342  IOCTL_AFD_GET_INFO,
3343  &InfoData,
3344  sizeof(InfoData),
3345  &InfoData,
3346  sizeof(InfoData));
3347 
3348  /* Wait for return */
3349  if (Status == STATUS_PENDING && Overlapped == NULL)
3350  {
3351  WaitForSingleObject(SockEvent, INFINITE);
3352  Status = IOSB->Status;
3353  }
3354 
3355  NtClose( SockEvent );
3356 
3357  TRACE("Status %x Information %d\n", Status, IOSB->Information);
3358 
3359  if (Status == STATUS_PENDING)
3360  {
3361  TRACE("Leaving (Pending)\n");
3362  return WSA_IO_PENDING;
3363  }
3364 
3365  if (Status != STATUS_SUCCESS)
3366  return SOCKET_ERROR;
3367 
3368  /* Return Information */
3369  if (Ulong != NULL)
3370  {
3371  *Ulong = InfoData.Information.Ulong;
3372  }
3373  if (LargeInteger != NULL)
3374  {
3375  *LargeInteger = InfoData.Information.LargeInteger;
3376  }
3377  if (Boolean != NULL)
3378  {
3379  *Boolean = InfoData.Information.Boolean;
3380  }
3381 
3382  return NO_ERROR;
3383 
3384 }
3385 
3386 
3387 int
3388 SetSocketInformation(PSOCKET_INFORMATION Socket,
3389  ULONG AfdInformationClass,
3390  PBOOLEAN Boolean OPTIONAL,
3391  PULONG Ulong OPTIONAL,
3392  PLARGE_INTEGER LargeInteger OPTIONAL,
3393  LPWSAOVERLAPPED Overlapped OPTIONAL,
3394  LPWSAOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine OPTIONAL)
3395 {
3396  PIO_STATUS_BLOCK IOSB;
3397  IO_STATUS_BLOCK DummyIOSB;
3398  AFD_INFO InfoData;
3399  NTSTATUS Status;
3400  PAFDAPCCONTEXT APCContext;
3401  PIO_APC_ROUTINE APCFunction;
3402  HANDLE Event = NULL;
3403  HANDLE SockEvent;
3404 
3405  Status = NtCreateEvent(&SockEvent,
3406  EVENT_ALL_ACCESS,
3407  NULL,
3408  SynchronizationEvent,
3409  FALSE);
3410 
3411  if( !NT_SUCCESS(Status) )
3412  return SOCKET_ERROR;
3413 
3414  /* Set Info Class */
3415  InfoData.InformationClass = AfdInformationClass;
3416 
3417  /* Set Information */
3418  if (Ulong != NULL)
3419  {
3420  InfoData.Information.Ulong = *Ulong;
3421  }
3422  if (LargeInteger != NULL)
3423  {
3424  InfoData.Information.LargeInteger = *LargeInteger;
3425  }
3426  if (Boolean != NULL)
3427  {
3428  InfoData.Information.Boolean = *Boolean;
3429  }
3430 
3431  /* Verify if we should use APC */
3432  if (Overlapped == NULL)
3433  {
3434  /* Not using Overlapped structure, so use normal blocking on event */
3435  APCContext = NULL;
3436  APCFunction = NULL;
3437  Event = SockEvent;
3438  IOSB = &DummyIOSB;
3439  }
3440  else
3441  {
3442  /* Overlapped request for non overlapped opened socket */
3443  if ((Socket->SharedData->CreateFlags & SO_SYNCHRONOUS_NONALERT) != 0)
3444  {
3445  TRACE("Opened without flag WSA_FLAG_OVERLAPPED. Do nothing.\n");
3446  NtClose( SockEvent );
3447  return 0;
3448  }
3449  if (CompletionRoutine == NULL)
3450  {
3451  /* Using Overlapped Structure, but no Completition Routine, so no need for APC */
3452  APCContext = (PAFDAPCCONTEXT)Overlapped;
3453  APCFunction = NULL;
3454  Event = Overlapped->hEvent;
3455  }
3456  else
3457  {
3458  /* Using Overlapped Structure and a Completition Routine, so use an APC */
3459  APCFunction = &AfdInfoAPC; // should be a private io completition function inside us
3460  APCContext = HeapAlloc(GlobalHeap, 0, sizeof(AFDAPCCONTEXT));
3461  if (!APCContext)
3462  {
3463  ERR("Not enough memory for APC Context\n");
3464  NtClose( SockEvent );
3465  return WSAEFAULT;
3466  }
3467  APCContext->lpCompletionRoutine = CompletionRoutine;
3468  APCContext->lpOverlapped = Overlapped;
3469  APCContext->lpSocket = Socket;
3470  }
3471 
3472  IOSB = (PIO_STATUS_BLOCK)&Overlapped->Internal;
3473  }
3474 
3475  IOSB->Status = STATUS_PENDING;
3476 
3477  /* Send IOCTL */
3478  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
3479  Event,
3480  APCFunction,
3481  APCContext,
3482  IOSB,
3483  IOCTL_AFD_SET_INFO,
3484  &InfoData,
3485  sizeof(InfoData),
3486  NULL,
3487  0);
3488 
3489  /* Wait for return */
3490  if (Status == STATUS_PENDING && Overlapped == NULL)
3491  {
3492  WaitForSingleObject(SockEvent, INFINITE);
3493  Status = IOSB->Status;
3494  }
3495 
3496  NtClose( SockEvent );
3497 
3498  TRACE("Status %x Information %d\n", Status, IOSB->Information);
3499 
3500  if (Status == STATUS_PENDING)
3501  {
3502  TRACE("Leaving (Pending)\n");
3503  return WSA_IO_PENDING;
3504  }
3505 
3506  return Status == STATUS_SUCCESS ? NO_ERROR : SOCKET_ERROR;
3507 
3508 }
3509 
3510 PSOCKET_INFORMATION
3511 GetSocketStructure(SOCKET Handle)
3512 {
3513  PSOCKET_INFORMATION CurrentSocket;
3514 
3515  EnterCriticalSection(&SocketListLock);
3516 
3517  CurrentSocket = SocketListHead;
3518  while (CurrentSocket)
3519  {
3520  if (CurrentSocket->Handle == Handle)
3521  {
3522  LeaveCriticalSection(&SocketListLock);
3523  return CurrentSocket;
3524  }
3525 
3526  CurrentSocket = CurrentSocket->NextSocket;
3527  }
3528 
3529  LeaveCriticalSection(&SocketListLock);
3530 
3531  return NULL;
3532 }
3533 
3534 int CreateContext(PSOCKET_INFORMATION Socket)
3535 {
3536  IO_STATUS_BLOCK IOSB;
3537  SOCKET_CONTEXT ContextData;
3538  NTSTATUS Status;
3539  HANDLE SockEvent;
3540 
3541  Status = NtCreateEvent(&SockEvent,
3542  EVENT_ALL_ACCESS,
3543  NULL,
3544  SynchronizationEvent,
3545  FALSE);
3546 
3547  if( !NT_SUCCESS(Status) )
3548  return SOCKET_ERROR;
3549 
3550  /* Create Context */
3551  ContextData.SharedData = *Socket->SharedData;
3552  ContextData.SizeOfHelperData = 0;
3553  RtlCopyMemory (&ContextData.LocalAddress,
3554  Socket->LocalAddress,
3555  Socket->SharedData->SizeOfLocalAddress);
3556  RtlCopyMemory (&ContextData.RemoteAddress,
3557  Socket->RemoteAddress,
3558  Socket->SharedData->SizeOfRemoteAddress);
3559 
3560  /* Send IOCTL */
3561  Status = NtDeviceIoControlFile((HANDLE)Socket->Handle,
3562  SockEvent,
3563  NULL,
3564  NULL,
3565  &IOSB,
3566  IOCTL_AFD_SET_CONTEXT,
3567  &ContextData,
3568  sizeof(ContextData),
3569  NULL,
3570  0);
3571 
3572  /* Wait for Completion */
3573  if (Status == STATUS_PENDING)
3574  {
3575  WaitForSingleObject(SockEvent, INFINITE);
3576  Status = IOSB.Status;
3577  }
3578 
3579  NtClose( SockEvent );
3580 
3581  return Status == STATUS_SUCCESS ? NO_ERROR : SOCKET_ERROR;
3582 }
3583 
3584 BOOLEAN SockCreateOrReferenceAsyncThread(VOID)
3585 {
3586  HANDLE hAsyncThread;
3587  DWORD AsyncThreadId;
3588  HANDLE AsyncEvent;
3589  OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleFlags;
3590  NTSTATUS Status;
3591 
3592  /* Check if the Thread Already Exists */
3593  if (SockAsyncThreadRefCount)
3594  {
3595  ASSERT(SockAsyncCompletionPort);
3596  return TRUE;
3597  }
3598 
3599  /* Create the Completion Port */
3600  if (!SockAsyncCompletionPort)
3601  {
3602  Status = NtCreateIoCompletion(&SockAsyncCompletionPort,
3603  IO_COMPLETION_ALL_ACCESS,
3604  NULL,
3605  2); // Allow 2 threads only
3606  if (!NT_SUCCESS(Status))
3607  {
3608  ERR("Failed to create completion port: 0x%08x\n", Status);
3609  return FALSE;
3610  }
3611  /* Protect Handle */
3612  HandleFlags.ProtectFromClose = TRUE;
3613  HandleFlags.Inherit = FALSE;
3614  Status = NtSetInformationObject(SockAsyncCompletionPort,
3615  ObjectHandleFlagInformation,
3616  &HandleFlags,
3617  sizeof(HandleFlags));
3618  }
3619 
3620  /* Create the Async Event */
3621  Status = NtCreateEvent(&AsyncEvent,
3622  EVENT_ALL_ACCESS,
3623  NULL,
3624  NotificationEvent,
3625  FALSE);
3626 
3627  /* Create the Async Thread */
3628  hAsyncThread = CreateThread(NULL,
3629  0,
3630  SockAsyncThread,
3631  NULL,
3632  0,
3633  &AsyncThreadId);
3634 
3635  /* Close the Handle */
3636  NtClose(hAsyncThread);
3637 
3638  /* Increase the Reference Count */
3639  SockAsyncThreadRefCount++;
3640  return TRUE;
3641 }
3642 
3643 ULONG
3644 NTAPI
3645 SockAsyncThread(PVOID ThreadParam)
3646 {
3647  PVOID AsyncContext;
3648  PASYNC_COMPLETION_ROUTINE AsyncCompletionRoutine;
3649  IO_STATUS_BLOCK IOSB;
3650  NTSTATUS Status;
3651 
3652  /* Make the Thread Higher Priority */
3653  SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL);
3654 
3655  /* Do a KQUEUE/WorkItem Style Loop, thanks to IoCompletion Ports */
3656  do
3657  {
3658  Status = NtRemoveIoCompletion (SockAsyncCompletionPort,
3659  (PVOID*)&AsyncCompletionRoutine,
3660  &AsyncContext,
3661  &IOSB,
3662  NULL);
3663  /* Call the Async Function */
3664  if (NT_SUCCESS(Status))
3665  {
3666  (*AsyncCompletionRoutine)(AsyncContext, &IOSB);
3667  }
3668  else
3669  {
3670  /* It Failed, sleep for a second */
3671  Sleep(1000);
3672  }
3673  } while ((Status != STATUS_TIMEOUT));
3674 
3675  /* The Thread has Ended */
3676  return 0;
3677 }
3678 
3679 BOOLEAN SockGetAsyncSelectHelperAfdHandle(VOID)
3680 {
3681  UNICODE_STRING AfdHelper;
3682  OBJECT_ATTRIBUTES ObjectAttributes;
3683  IO_STATUS_BLOCK IoSb;
3684  FILE_COMPLETION_INFORMATION CompletionInfo;
3685  OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleFlags;
3686 
3687  /* First, make sure we're not already initialized */
3688  if (SockAsyncHelperAfdHandle)
3689  {
3690  return TRUE;
3691  }
3692 
3693  /* Set up Handle Name and Object */
3694  RtlInitUnicodeString(&AfdHelper, L"\\Device\\Afd\\AsyncSelectHlp" );
3695  InitializeObjectAttributes(&ObjectAttributes,
3696  &AfdHelper,
3697  OBJ_INHERIT | OBJ_CASE_INSENSITIVE,
3698  NULL,
3699  NULL);
3700 
3701  /* Open the Handle to AFD */
3702  NtCreateFile(&SockAsyncHelperAfdHandle,
3703  GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE,
3704  &ObjectAttributes,
3705  &IoSb,
3706  NULL,
3707  0,
3708  FILE_SHARE_READ | FILE_SHARE_WRITE,
3709  FILE_OPEN_IF,
3710  0,
3711  NULL,
3712  0);
3713 
3714  /*
3715  * Now Set up the Completion Port Information
3716  * This means that whenever a Poll is finished, the routine will be executed
3717  */
3718  CompletionInfo.Port = SockAsyncCompletionPort;
3719  CompletionInfo.Key = SockAsyncSelectCompletionRoutine;
3720  NtSetInformationFile(SockAsyncHelperAfdHandle,
3721  &IoSb,
3722  &CompletionInfo,
3723  sizeof(CompletionInfo),
3724  FileCompletionInformation);
3725 
3726 
3727  /* Protect the Handle */
3728  HandleFlags.ProtectFromClose = TRUE;
3729  HandleFlags.Inherit = FALSE;
3730  NtSetInformationObject(SockAsyncCompletionPort,
3731  ObjectHandleFlagInformation,
3732  &HandleFlags,
3733  sizeof(HandleFlags));
3734 
3735 
3736  /* Set this variable to true so that Send/Recv/Accept will know wether to renable disabled events */
3737  SockAsyncSelectCalled = TRUE;
3738  return TRUE;
3739 }
3740 
3741 VOID SockAsyncSelectCompletionRoutine(PVOID Context, PIO_STATUS_BLOCK IoStatusBlock)
3742 {
3743 
3744  PASYNC_DATA AsyncData = Context;
3745  PSOCKET_INFORMATION Socket;
3746  ULONG x;
3747 
3748  /* Get the Socket */
3749  Socket = AsyncData->ParentSocket;
3750 
3751  /* Check if the Sequence Number Changed behind our back */
3752  if (AsyncData->SequenceNumber != Socket->SharedData->SequenceNumber )
3753  {
3754  return;
3755  }
3756 
3757  /* Check we were manually called b/c of a failure */
3758  if (!NT_SUCCESS(IoStatusBlock->Status))
3759  {
3760  /* FIXME: Perform Upcall */
3761  return;
3762  }
3763 
3764  for (x = 1; x; x<<=1)
3765  {
3766  switch (AsyncData->AsyncSelectInfo.Handles[0].Events & x)
3767  {
3768  case AFD_EVENT_RECEIVE:
3769  if (0 != (Socket->SharedData->AsyncEvents & FD_READ) &&
3770  0 == (Socket->SharedData->AsyncDisabledEvents & FD_READ))
3771  {
3772  /* Make the Notification */
3773  (Upcalls.lpWPUPostMessage)(Socket->SharedData->hWnd,
3774  Socket->SharedData->wMsg,
3775  Socket->Handle,
3776  WSAMAKESELECTREPLY(FD_READ, 0));
3777  /* Disable this event until the next read(); */
3778  Socket->SharedData->AsyncDisabledEvents |= FD_READ;
3779  }
3780  break;
3781 
3782  case AFD_EVENT_OOB_RECEIVE:
3783  if (0 != (Socket->SharedData->AsyncEvents & FD_OOB) &&
3784  0 == (Socket->SharedData->AsyncDisabledEvents & FD_OOB))
3785  {
3786  /* Make the Notification */
3787  (Upcalls.lpWPUPostMessage)(Socket->SharedData->hWnd,
3788  Socket->SharedData->wMsg,
3789  Socket->Handle,
3790  WSAMAKESELECTREPLY(FD_OOB, 0));
3791  /* Disable this event until the next read(); */
3792  Socket->SharedData->AsyncDisabledEvents |= FD_OOB;
3793  }
3794  break;
3795 
3796  case AFD_EVENT_SEND:
3797  if (0 != (Socket->SharedData->AsyncEvents & FD_WRITE) &&
3798  0 == (Socket->SharedData->AsyncDisabledEvents & FD_WRITE))
3799  {
3800  /* Make the Notification */
3801  (Upcalls.lpWPUPostMessage)(Socket->SharedData->hWnd,
3802  Socket->SharedData->wMsg,
3803  Socket->Handle,
3804  WSAMAKESELECTREPLY(FD_WRITE, 0));
3805  /* Disable this event until the next write(); */
3806  Socket->SharedData->AsyncDisabledEvents |= FD_WRITE;
3807  }
3808  break;
3809 
3810  /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
3811  case AFD_EVENT_CONNECT:
3812  case AFD_EVENT_CONNECT_FAIL:
3813  if (0 != (Socket->SharedData->AsyncEvents & FD_CONNECT) &&
3814  0 == (Socket->SharedData->AsyncDisabledEvents & FD_CONNECT))
3815  {
3816  /* Make the Notification */
3817  (Upcalls.lpWPUPostMessage)(Socket->SharedData->hWnd,
3818  Socket->SharedData->wMsg,
3819  Socket->Handle,
3820  WSAMAKESELECTREPLY(FD_CONNECT, 0));
3821  /* Disable this event forever; */
3822  Socket->SharedData->AsyncDisabledEvents |= FD_CONNECT;
3823  }
3824  break;
3825 
3826  case AFD_EVENT_ACCEPT:
3827  if (0 != (Socket->SharedData->AsyncEvents & FD_ACCEPT) &&
3828  0 == (Socket->SharedData->AsyncDisabledEvents & FD_ACCEPT))
3829  {
3830  /* Make the Notification */
3831  (Upcalls.lpWPUPostMessage)(Socket->SharedData->hWnd,
3832  Socket->SharedData->wMsg,
3833  Socket->Handle,
3834  WSAMAKESELECTREPLY(FD_ACCEPT, 0));
3835  /* Disable this event until the next accept(); */
3836  Socket->SharedData->AsyncDisabledEvents |= FD_ACCEPT;
3837  }
3838  break;
3839 
3840  case AFD_EVENT_DISCONNECT:
3841  case AFD_EVENT_ABORT:
3842  case AFD_EVENT_CLOSE:
3843  if (0 != (Socket->SharedData->AsyncEvents & FD_CLOSE) &&
3844  0 == (Socket->SharedData->AsyncDisabledEvents & FD_CLOSE))
3845  {
3846  /* Make the Notification */
3847  (Upcalls.lpWPUPostMessage)(Socket->SharedData->hWnd,
3848  Socket->SharedData->wMsg,
3849  Socket->Handle,
3850  WSAMAKESELECTREPLY(FD_CLOSE, 0));
3851  /* Disable this event forever; */
3852  Socket->SharedData->AsyncDisabledEvents |= FD_CLOSE;
3853  }
3854  break;
3855  /* FIXME: Support QOS */
3856  }
3857  }
3858 
3859  /* Check if there are any events left for us to check */
3860  if ((Socket->SharedData->AsyncEvents & (~Socket->SharedData->AsyncDisabledEvents)) == 0 )
3861  {
3862  return;
3863  }
3864 
3865  /* Keep Polling */
3866  SockProcessAsyncSelect(Socket, AsyncData);
3867  return;
3868 }
3869 
3870 VOID SockProcessAsyncSelect(PSOCKET_INFORMATION Socket, PASYNC_DATA AsyncData)
3871 {
3872 
3873  ULONG lNetworkEvents;
3874  NTSTATUS Status;
3875 
3876  /* Set up the Async Data Event Info */
3877  AsyncData->AsyncSelectInfo.Timeout.HighPart = 0x7FFFFFFF;
3878  AsyncData->AsyncSelectInfo.Timeout.LowPart = 0xFFFFFFFF;
3879  AsyncData->AsyncSelectInfo.HandleCount = 1;
3880  AsyncData->AsyncSelectInfo.Exclusive = TRUE;
3881  AsyncData->AsyncSelectInfo.Handles[0].Handle = Socket->Handle;
3882  AsyncData->AsyncSelectInfo.Handles[0].Events = 0;
3883 
3884  /* Remove unwanted events */
3885  lNetworkEvents = Socket->SharedData->AsyncEvents & (~Socket->SharedData->AsyncDisabledEvents);
3886 
3887  /* Set Events to wait for */
3888  if (lNetworkEvents & FD_READ)
3889  {
3890  AsyncData->AsyncSelectInfo.Handles[0].Events |= AFD_EVENT_RECEIVE;
3891  }
3892 
3893  if (lNetworkEvents & FD_WRITE)
3894  {
3895  AsyncData->AsyncSelectInfo.Handles[0].Events |= AFD_EVENT_SEND;
3896  }
3897 
3898  if (lNetworkEvents & FD_OOB)
3899  {
3900  AsyncData->AsyncSelectInfo.Handles[0].Events |= AFD_EVENT_OOB_RECEIVE;
3901  }
3902 
3903  if (lNetworkEvents & FD_ACCEPT)
3904  {
3905  AsyncData->AsyncSelectInfo.Handles[0].Events |= AFD_EVENT_ACCEPT;
3906  }
3907 
3908  /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
3909  if (lNetworkEvents & FD_CONNECT)
3910  {
3911  AsyncData->AsyncSelectInfo.Handles[0].Events |= AFD_EVENT_CONNECT | AFD_EVENT_CONNECT_FAIL;
3912  }
3913 
3914  if (lNetworkEvents & FD_CLOSE)
3915  {
3916  AsyncData->AsyncSelectInfo.Handles[0].Events |= AFD_EVENT_DISCONNECT | AFD_EVENT_ABORT | AFD_EVENT_CLOSE;
3917  }
3918 
3919  if (lNetworkEvents & FD_QOS)
3920  {
3921  AsyncData->AsyncSelectInfo.Handles[0].Events |= AFD_EVENT_QOS;
3922  }
3923 
3924  if (lNetworkEvents & FD_GROUP_QOS)
3925  {
3926  AsyncData->AsyncSelectInfo.Handles[0].Events |= AFD_EVENT_GROUP_QOS;
3927  }
3928 
3929  /* Send IOCTL */
3930  Status = NtDeviceIoControlFile (SockAsyncHelperAfdHandle,
3931  NULL,
3932  NULL,
3933  AsyncData,
3934  &AsyncData->IoStatusBlock,
3935  IOCTL_AFD_SELECT,
3936  &AsyncData->AsyncSelectInfo,
3937  sizeof(AsyncData->AsyncSelectInfo),
3938  &AsyncData->AsyncSelectInfo,
3939  sizeof(AsyncData->AsyncSelectInfo));
3940 
3941  /* I/O Manager Won't call the completion routine, let's do it manually */
3942  if (NT_SUCCESS(Status))
3943  {
3944  return;
3945  }
3946  else
3947  {
3948  AsyncData->IoStatusBlock.Status = Status;
3949  SockAsyncSelectCompletionRoutine(AsyncData, &AsyncData->IoStatusBlock);
3950  }
3951 }
3952 
3953 VOID SockProcessQueuedAsyncSelect(PVOID Context, PIO_STATUS_BLOCK IoStatusBlock)
3954 {
3955  PASYNC_DATA AsyncData = Context;
3956  BOOL FreeContext = TRUE;
3957  PSOCKET_INFORMATION Socket;
3958 
3959  /* Get the Socket */
3960  Socket = AsyncData->ParentSocket;
3961 
3962  /* If someone closed it, stop the function */
3963  if (Socket->SharedData->State != SocketClosed)
3964  {
3965  /* Check if the Sequence Number changed by now, in which case quit */
3966  if (AsyncData->SequenceNumber == Socket->SharedData->SequenceNumber)
3967  {
3968  /* Do the actual select, if needed */
3969  if ((Socket->SharedData->AsyncEvents & (~Socket->SharedData->AsyncDisabledEvents)))
3970  {
3971  SockProcessAsyncSelect(Socket, AsyncData);
3972  FreeContext = FALSE;
3973  }
3974  }
3975  }
3976 
3977  /* Free the Context */
3978  if (FreeContext)
3979  {
3980  HeapFree(GetProcessHeap(), 0, AsyncData);
3981  }
3982 
3983  return;
3984 }
3985 
3986 VOID
3987 SockReenableAsyncSelectEvent (IN PSOCKET_INFORMATION Socket,
3988  IN ULONG Event)
3989 {
3990  PASYNC_DATA AsyncData;
3991 
3992  /* Make sure the event is actually disabled */
3993  if (!(Socket->SharedData->AsyncDisabledEvents & Event))
3994  {
3995  return;
3996  }
3997 
3998  /* Re-enable it */
3999  Socket->SharedData->AsyncDisabledEvents &= ~Event;
4000 
4001  /* Return if no more events are being polled */
4002  if ((Socket->SharedData->AsyncEvents & (~Socket->SharedData->AsyncDisabledEvents)) == 0 )
4003  {
4004  return;
4005  }
4006 
4007  /* Wait on new events */
4008  AsyncData = HeapAlloc(GetProcessHeap(), 0, sizeof(ASYNC_DATA));
4009  if (!AsyncData) return;
4010 
4011  /* Create the Asynch Thread if Needed */
4012  SockCreateOrReferenceAsyncThread();
4013 
4014  /* Increase the sequence number to stop anything else */
4015  Socket->SharedData->SequenceNumber++;
4016 
4017  /* Set up the Async Data */
4018  AsyncData->ParentSocket = Socket;
4019  AsyncData->SequenceNumber = Socket->SharedData->SequenceNumber;
4020 
4021  /* Begin Async Select by using I/O Completion */
4022  NtSetIoCompletion(SockAsyncCompletionPort,
4023  (PVOID)&SockProcessQueuedAsyncSelect,
4024  AsyncData,
4025  0,
4026  0);
4027 
4028  /* All done */
4029  return;
4030 }
4031 
4032 BOOL
4033 WINAPI
4034 DllMain(HANDLE hInstDll,
4035  ULONG dwReason,
4036  PVOID Reserved)
4037 {
4038 
4039  switch (dwReason)
4040  {
4041  case DLL_PROCESS_ATTACH:
4042 
4043  TRACE("Loading MSAFD.DLL \n");
4044 
4045  /* Don't need thread attach notifications
4046  so disable them to improve performance */
4047  DisableThreadLibraryCalls(hInstDll);
4048 
4049  /* List of DLL Helpers */
4050  InitializeListHead(&SockHelpersListHead);
4051 
4052  /* Heap to use when allocating */
4053  GlobalHeap = GetProcessHeap();
4054 
4055  /* Initialize the lock that protects our socket list */
4056  InitializeCriticalSection(&SocketListLock);
4057 
4058  TRACE("MSAFD.DLL has been loaded\n");
4059 
4060  break;
4061 
4062  case DLL_THREAD_ATTACH:
4063  break;
4064 
4065  case DLL_THREAD_DETACH:
4066  break;
4067 
4068  case DLL_PROCESS_DETACH:
4069 
4070  /* Delete the socket list lock */
4071  DeleteCriticalSection(&SocketListLock);
4072 
4073  break;
4074  }
4075 
4076  TRACE("DllMain of msafd.dll (leaving)\n");
4077 
4078  return TRUE;
4079 }
4080 
4081 /* EOF */
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INT
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Definition: msafd.h:106
WSPCleanup
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AFD_EVENT_CLOSE
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WSPRecv
int WSPAPI WSPRecv(SOCKET Handle, LPWSABUF lpBuffers, DWORD dwBufferCount, LPDWORD lpNumberOfBytesRead, LPDWORD ReceiveFlags, LPWSAOVERLAPPED lpOverlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine, LPWSATHREADID lpThreadId, LPINT lpErrno)
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WaitForSingleObject
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WSAMAKESELECTREPLY
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Definition: shared.h:153
WSPDuplicateSocket
INT WSPAPI WSPDuplicateSocket(IN SOCKET Handle, IN DWORD dwProcessId, OUT LPWSAPROTOCOL_INFOW lpProtocolInfo, OUT LPINT lpErrno)
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_AFD_CONNECT_INFO::Root
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Definition: shared.h:119
AFD_SHARE_WILDCARD
#define AFD_SHARE_WILDCARD
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THREAD_PRIORITY_ABOVE_NORMAL
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SockProcessQueuedAsyncSelect
VOID SockProcessQueuedAsyncSelect(PVOID Context, PIO_STATUS_BLOCK IoStatusBlock)
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L
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DUPLICATE_SAME_ACCESS
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WSA_FLAG_MULTIPOINT_C_LEAF
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NTSTATUS(* NTAPI)(IN PFILE_FULL_EA_INFORMATION EaBuffer, IN ULONG EaLength, OUT PULONG ErrorOffset)
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int WSPAPI WSPSendTo(SOCKET Handle, LPWSABUF lpBuffers, DWORD dwBufferCount, LPDWORD lpNumberOfBytesSent, DWORD iFlags, const struct sockaddr *SocketAddress, int SocketAddressLength, LPWSAOVERLAPPED lpOverlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine, LPWSATHREADID lpThreadId, LPINT lpErrno)
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BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
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BOOLEAN ProtectFromClose
Definition: obtypes.h:273
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LONG
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Definition: pedump.c:60
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Definition: ws2def.h:117
SOCKET_STATE
enum _SOCKET_STATE SOCKET_STATE
_SOCK_SHARED_INFO
Definition: msafd.h:53
WSPStartup
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#define EVENT_ALL_ACCESS
Definition: isotest.c:82
_SOCKET_INFORMATION::SharedData
PSOCK_SHARED_INFO SharedData
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_AFD_CREATE_PACKET::EndpointFlags
DWORD EndpointFlags
Definition: shared.h:22
SO_BROADCAST
#define SO_BROADCAST
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_AFD_ACCEPT_DATA::SequenceNumber
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#define PROCESS_DUP_HANDLE
GENERIC_WRITE
#define GENERIC_WRITE
Definition: nt_native.h:90
NtSetInformationObject
NTSTATUS NTAPI NtSetInformationObject(IN HANDLE ObjectHandle, IN OBJECT_INFORMATION_CLASS ObjectInformationClass, IN PVOID ObjectInformation, IN ULONG Length)
Definition: oblife.c:1734
_AFD_HANDLE_::Events
ULONG Events
Definition: shared.h:51
IOCTL_AFD_SET_CONNECT_DATA_SIZE
#define IOCTL_AFD_SET_CONNECT_DATA_SIZE
Definition: shared.h:319
_AFD_PENDING_ACCEPT_DATA::SequenceNumber
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Definition: shared.h:74
IOCTL_AFD_SELECT
#define IOCTL_AFD_SELECT
Definition: shared.h:285
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Definition: msafd.h:65
_HELPER_DATA::MaxWSAddressLength
INT MaxWSAddressLength
Definition: helpers.h:17
_SOCKADDR_INFO::EndpointInfo
SOCKADDR_ENDPOINT_INFO EndpointInfo
Definition: wsahelp.h:45
_AFD_CONNECT_INFO::RemoteAddress
TRANSPORT_ADDRESS RemoteAddress
Definition: shared.h:121
WSH_NOTIFY_CONNECT_ERROR
#define WSH_NOTIFY_CONNECT_ERROR
Definition: wsahelp.h:18
WSPData
Definition: ws2spi.h:46
BOOLEAN
unsigned char BOOLEAN
Definition: ProcessorBind.h:185
WSPJoinLeaf
SOCKET WSPAPI WSPJoinLeaf(IN SOCKET s, IN CONST SOCKADDR *name, IN INT namelen, IN LPWSABUF lpCallerData, OUT LPWSABUF lpCalleeData, IN LPQOS lpSQOS, IN LPQOS lpGQOS, IN DWORD dwFlags, OUT LPINT lpErrno)
Definition: stubs.c:40
XP1_MULTIPOINT_DATA_PLANE
#define XP1_MULTIPOINT_DATA_PLANE
Definition: winsock2.h:448
CreateThread
HANDLE WINAPI DECLSPEC_HOTPATCH CreateThread(IN LPSECURITY_ATTRIBUTES lpThreadAttributes, IN DWORD dwStackSize, IN LPTHREAD_START_ROUTINE lpStartAddress, IN LPVOID lpParameter, IN DWORD dwCreationFlags, OUT LPDWORD lpThreadId)
Definition: thread.c:137
_TRANSPORT_ADDRESS
Definition: tdi.h:375
InitializeCriticalSection
VOID WINAPI InitializeCriticalSection(OUT LPCRITICAL_SECTION lpCriticalSection)
Definition: synch.c:751
_LARGE_INTEGER::HighPart
LONG HighPart
Definition: typedefs.h:107
_AFD_DISCONNECT_INFO::Timeout
LARGE_INTEGER Timeout
Definition: shared.h:137
NameRec_
Definition: apinames.c:48
XP1_MULTIPOINT_CONTROL_PLANE
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Definition: winsock2.h:447
AFD_EVENT_RECEIVE
#define AFD_EVENT_RECEIVE
Definition: shared.h:203
SO_REUSEADDR
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Definition: winsock.h:180
_In_
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Definition: ms_sal.h:308
FILE_MAP_ALL_ACCESS
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Definition: winbase.h:156
SO_ERROR
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Definition: winsock.h:194
FileCompletionInformation
Definition: from_kernel.h:91
_HELPER_DATA::WSHGetSockaddrType
PWSH_GET_SOCKADDR_TYPE WSHGetSockaddrType
Definition: helpers.h:28
_AFD_CREATE_PACKET::SizeOfTransportName
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Definition: shared.h:24
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Definition: helpers.h:12
_FILE_FULL_EA_INFORMATION
Definition: from_kernel.h:193
WSA_IO_PENDING
#define WSA_IO_PENDING
Definition: winsock2.h:589
IOCTL_AFD_SET_CONNECT_DATA
#define IOCTL_AFD_SET_CONNECT_DATA
Definition: shared.h:303
Reserved
_Reserved_ PVOID Reserved
Definition: winddi.h:3974
_SOCKET_INFORMATION::HelperData
PHELPER_DATA HelperData
Definition: msafd.h:103
Buffer
Definition: bufpool.h:45
AFD_ENDPOINT_D_ROOT
#define AFD_ENDPOINT_D_ROOT
Definition: shared.h:158
AFD_EVENT_CONNECT
#define AFD_EVENT_CONNECT
Definition: shared.h:209
lpWPUCompleteOverlappedRequest
LPWPUCOMPLETEOVERLAPPEDREQUEST lpWPUCompleteOverlappedRequest
Definition: dllmain.c:22
_ASYNC_DATA::AsyncSelectInfo
AFD_POLL_INFO AsyncSelectInfo
Definition: msafd.h:133
CF_ACCEPT
#define CF_ACCEPT
Definition: winsock2.h:413
PVOID
void * PVOID
Definition: retypes.h:9
_HELPER_DATA::UseDelayedAcceptance
BOOLEAN UseDelayedAcceptance
Definition: helpers.h:20
WSAETIMEDOUT
#define WSAETIMEDOUT
Definition: winerror.h:1973
AF_UNSPEC
#define AF_UNSPEC
Definition: winsock.h:344
_AFD_CONNECT_INFO
Definition: shared.h:117
AFD_INFO_BLOCKING_MODE
#define AFD_INFO_BLOCKING_MODE
Definition: shared.h:183
_SOCKET_INFORMATION::SanData
PVOID SanData
Definition: msafd.h:113
ULL
#define ULL(a, b)
Definition: format_msg.c:27
UlongToPtr
#define UlongToPtr(u)
Definition: config.h:106
SetThreadPriority
BOOL WINAPI SetThreadPriority(IN HANDLE hThread, IN int nPriority)
Definition: thread.c:700
SO_MAX_MSG_SIZE
#define SO_MAX_MSG_SIZE
Definition: ws2def.h:119
AFD_DISCONNECT_SEND
#define AFD_DISCONNECT_SEND
Definition: shared.h:197
DLL_PROCESS_DETACH
#define DLL_PROCESS_DETACH
Definition: compat.h:130
j
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
Events
HANDLE Events[3]
Definition: schedsvc.c:40
AFD_EVENT_SEND
#define AFD_EVENT_SEND
Definition: shared.h:205
AFD_INFO_SEND_WINDOW_SIZE
#define AFD_INFO_SEND_WINDOW_SIZE
Definition: shared.h:186
_SOCK_SHARED_INFO::ReceiveShutdown
BOOLEAN ReceiveShutdown
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AFD_INFO_RECEIVE_CONTENT_SIZE
#define AFD_INFO_RECEIVE_CONTENT_SIZE
Definition: shared.h:188
WSPListen
int WSPAPI WSPListen(SOCKET Handle, int Backlog, LPINT lpErrno)
Definition: dllmain.c:981
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Definition: gdiplustypes.h:24
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Definition: msafd.h:70
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Definition: msafd.h:55
_AFD_DEFER_ACCEPT_DATA
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Definition: shared.h:269
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Definition: msafd.h:74
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Definition: shared.h:295
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Definition: msafd.h:82
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Definition: winsock.h:193
AFD_EVENT_ACCEPT
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Definition: shared.h:210
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Definition: msafd.h:102
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Definition: glext.h:5919
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Definition: shared.h:331
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Definition: msafd.h:57
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Definition: msafd.h:84
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Definition: winsock.h:410
HeapAlloc
PVOID WINAPI HeapAlloc(HANDLE, DWORD, SIZE_T)
NtCreateFile
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INVALID_SOCKET
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Definition: winsock.h:332
TRANSPORT_ADDRESS
struct _TRANSPORT_ADDRESS TRANSPORT_ADDRESS
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ASSERT
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Definition: mode.c:44
SO_RCVBUF
#define SO_RCVBUF
Definition: winsock.h:189
WSPGetSockName
INT WSPAPI WSPGetSockName(IN SOCKET Handle, OUT LPSOCKADDR Name, IN OUT LPINT NameLength, OUT LPINT lpErrno)
Definition: dllmain.c:2152
WSA_FLAG_MULTIPOINT_D_LEAF
#define WSA_FLAG_MULTIPOINT_D_LEAF
Definition: winsock2.h:470
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Definition: xmlstorage.h:180
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Definition: apphelp.c:32
STATUS_PENDING
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Definition: ntstatus.h:82
IOCTL_AFD_GET_PEER_NAME
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_AFD_INFO::InformationClass
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Definition: shared.h:29
ULONGLONG
uint64_t ULONGLONG
Definition: typedefs.h:67
UlongToHandle
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Definition: basetsd.h:97
SockGetTdiName
int SockGetTdiName(PINT AddressFamily, PINT SocketType, PINT Protocol, GROUP Group, DWORD Flags, PUNICODE_STRING TransportName, PVOID *HelperDllContext, PHELPER_DATA *HelperDllData, PDWORD Events)
Definition: helpers.c:22
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#define IOCTL_AFD_GET_SOCK_NAME
Definition: shared.h:289
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Definition: msafd.h:88
WSPSocket
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Definition: dllmain.c:48
_WSABUF::len
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Definition: ws2def.h:519
WINAPI
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Definition: msvc.h:6
AFD_ENDPOINT_MULTIPOINT
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Definition: shared.h:156
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Definition: udferr_usr.h:170
_AFDAPCCONTEXT::lpOverlapped
LPWSAOVERLAPPED lpOverlapped
Definition: msafd.h:138
GROUP
unsigned int GROUP
Definition: winsock2.h:640
_HELPER_DATA::WSHNotify
PWSH_NOTIFY WSHNotify
Definition: helpers.h:25
_WSAPROTOCOL_INFOW
Definition: winsock2.h:679
WORD
unsigned short WORD
Definition: ntddk_ex.h:93
_OBJECT_HANDLE_ATTRIBUTE_INFORMATION::Inherit
BOOLEAN Inherit
Definition: obtypes.h:272
SO_DONTLINGER
#define SO_DONTLINGER
Definition: winsock.h:187
HANDLE
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Definition: typedefs.h:73
DWORD
unsigned long DWORD
Definition: ntddk_ex.h:95
WSAEHOSTUNREACH
#define WSAEHOSTUNREACH
Definition: winerror.h:1978
WSAENETDOWN
#define WSAENETDOWN
Definition: winerror.h:1963
_SOCK_SHARED_INFO::SizeOfRemoteAddress
INT SizeOfRemoteAddress
Definition: msafd.h:60
MsafdReturnWithErrno
FORCEINLINE DWORD MsafdReturnWithErrno(NTSTATUS Status, LPINT Errno, DWORD Received, LPDWORD ReturnedBytes)
Definition: msafd.h:546
STATUS_ACCESS_DENIED
#define STATUS_ACCESS_DENIED
Definition: udferr_usr.h:145
_AFD_ACCEPT_DATA
Definition: shared.h:62
_TRANSPORT_ADDRESS::TAAddressCount
LONG TAAddressCount
Definition: tdi.h:376
PIO_STATUS_BLOCK
struct _IO_STATUS_BLOCK * PIO_STATUS_BLOCK
Definition: change.c:34
WSPShutdown
int WSPAPI WSPShutdown(SOCKET Handle, int HowTo, LPINT lpErrno)
Definition: dllmain.c:2072
NtSetIoCompletion
NTSTATUS NTAPI NtSetIoCompletion(IN HANDLE IoCompletionPortHandle, IN PVOID CompletionKey, IN PVOID CompletionContext, IN NTSTATUS CompletionStatus, IN ULONG CompletionInformation)
Definition: iocomp.c:569
WSPSendDisconnect
INT WSPAPI WSPSendDisconnect(IN SOCKET s, IN LPWSABUF lpOutboundDisconnectData, OUT LPINT lpErrno)
Definition: sndrcv.c:931
_SOCKET_ADDRESS_LIST
Definition: ws2def.h:379
_ASYNC_DATA::ParentSocket
PSOCKET_INFORMATION ParentSocket
Definition: msafd.h:130
WSPEventSelect
int WSPAPI WSPEventSelect(IN SOCKET Handle, IN WSAEVENT hEventObject, IN long lNetworkEvents, OUT LPINT lpErrno)
Definition: event.c:17
NtClose
NTSTATUS NTAPI NtClose(IN HANDLE Handle)
Definition: obhandle.c:3402
XP1_PSEUDO_STREAM
#define XP1_PSEUDO_STREAM
Definition: winsock2.h:440
SockHelpersListHead
LIST_ENTRY SockHelpersListHead
Definition: dllmain.c:25
WSAEMSGSIZE
#define WSAEMSGSIZE
Definition: winerror.h:1953
WSPSend
int WSPAPI WSPSend(SOCKET Handle, LPWSABUF lpBuffers, DWORD dwBufferCount, LPDWORD lpNumberOfBytesSent, DWORD iFlags, LPWSAOVERLAPPED lpOverlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine, LPWSATHREADID lpThreadId, LPINT lpErrno)
Definition: sndrcv.c:568
_WSABUF
Definition: ws2def.h:518
_AFD_HANDLE_
Definition: shared.h:49
UCHAR
unsigned char UCHAR
Definition: xmlstorage.h:181
WSPRecvFrom
int WSPAPI WSPRecvFrom(SOCKET Handle, LPWSABUF lpBuffers, DWORD dwBufferCount, LPDWORD lpNumberOfBytesRead, LPDWORD ReceiveFlags, struct sockaddr *SocketAddress, int *SocketAddressLength, LPWSAOVERLAPPED lpOverlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine, LPWSATHREADID lpThreadId, LPINT lpErrno)
Definition: sndrcv.c:351