drivers/net/wshtcpip/wshtcpip.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS WinSock Helper DLL for TCP/IP
   4  * FILE:        wshtcpip.c
   5  * PURPOSE:     DLL entry
   6  * PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
   7  * REVISIONS:
   8  *   CSH 01/09-2000 Created
   9  */
  10 #include <wshtcpip.h>
  11
  12 #ifdef DBG
  13
  14 /* See debug.h for debug/trace constants */
  15 DWORD DebugTraceLevel = MAX_TRACE;
  16
  17 #endif /* DBG */
  18
  19 /* To make the linker happy */
  20 VOID STDCALL KeBugCheck (ULONG  BugCheckCode) {}
  21
  22
  23 BOOL
  24 EXPORT
  25 DllMain(HANDLE hInstDll,
  26         ULONG dwReason,
  27         PVOID Reserved)
  28 {
  29     WSH_DbgPrint(MIN_TRACE, ("DllMain of wshtcpip.dll\n"));
  30
  31     switch (dwReason) {
  32     case DLL_PROCESS_ATTACH:
  33         /* Don't need thread attach notifications
  34            so disable them to improve performance */
  35         DisableThreadLibraryCalls(hInstDll);
  36         break;
  37
  38     case DLL_THREAD_ATTACH:
  39         break;
  40
  41     case DLL_THREAD_DETACH:
  42         break;
  43
  44     case DLL_PROCESS_DETACH:
  45         break;
  46     }
  47     return TRUE;
  48 }
  49
  50
  51 INT
  52 EXPORT
  53 WSHAddressToString(
  54     IN      LPSOCKADDR Address,
  55     IN      INT AddressLength,
  56     IN      LPWSAPROTOCOL_INFOW ProtocolInfo    OPTIONAL,
  57     OUT     LPWSTR AddressString,
  58     IN OUT  LPDWORD AddressStringLength)
  59 {
  60     UNIMPLEMENTED
  61
  62     return 0;
  63 }
  64
  65
  66 INT
  67 EXPORT
  68 WSHEnumProtocols(
  69     IN      LPINT lpiProtocols  OPTIONAL,
  70     IN      LPWSTR lpTransportKeyName,
  71     IN OUT  LPVOID lpProtocolBuffer,
  72     IN OUT  LPDWORD lpdwBufferLength)
  73 {
  74     UNIMPLEMENTED
  75
  76     return 0;
  77 }
  78
  79
  80 INT
  81 EXPORT
  82 WSHGetBroadcastSockaddr(
  83     IN  PVOID HelperDllSocketContext,
  84     OUT PSOCKADDR Sockaddr,
  85     OUT PINT SockaddrLength)
  86 {
  87     UNIMPLEMENTED
  88
  89     return 0;
  90 }
  91
  92
  93 INT
  94 EXPORT
  95 WSHGetProviderGuid(
  96     IN  LPWSTR ProviderName,
  97     OUT LPGUID ProviderGuid)
  98 {
  99     UNIMPLEMENTED
 100
 101     return 0;
 102 }
 103
 104
 105 INT
 106 EXPORT
 107 WSHGetSockaddrType(
 108     IN  PSOCKADDR Sockaddr,
 109     IN  DWORD SockaddrLength,
 110     OUT PSOCKADDR_INFO SockaddrInfo)
 111 {
 112     UNIMPLEMENTED
 113
 114     return 0;
 115 }
 116
 117
 118 INT
 119 EXPORT
 120 WSHGetSocketInformation(
 121     IN  PVOID HelperDllSocketContext,
 122     IN  SOCKET SocketHandle,
 123     IN  HANDLE TdiAddressObjectHandle,
 124     IN  HANDLE TdiConnectionObjectHandle,
 125     IN  INT Level,
 126     IN  INT OptionName,
 127     OUT PCHAR OptionValue,
 128     OUT INT OptionLength)
 129 {
 130     UNIMPLEMENTED
 131
 132     return 0;
 133 }
 134
 135
 136 INT
 137 EXPORT
 138 WSHGetWildcardSockaddr(
 139     IN  PVOID HelperDllSocketContext,
 140     OUT PSOCKADDR Sockaddr,
 141     OUT PINT SockaddrLength)
 142 {
 143     UNIMPLEMENTED
 144
 145     return 0;
 146 }
 147
 148
 149 DWORD
 150 EXPORT
 151 WSHGetWinsockMapping(
 152     OUT PWINSOCK_MAPPING Mapping,
 153     IN  DWORD MappingLength)
 154 {
 155     UNIMPLEMENTED
 156
 157     return 0;
 158 }
 159
 160
 161 INT
 162 EXPORT
 163 WSHGetWSAProtocolInfo(
 164     IN  LPWSTR ProviderName,
 165     OUT LPWSAPROTOCOL_INFOW *ProtocolInfo,
 166     OUT LPDWORD ProtocolInfoEntries)
 167 {
 168     UNIMPLEMENTED
 169
 170     return 0;
 171 }
 172
 173
 174 INT
 175 EXPORT
 176 WSHIoctl(
 177     IN  PVOID HelperDllSocketContext,
 178     IN  SOCKET SocketHandle,
 179     IN  HANDLE TdiAddressObjectHandle,
 180     IN  HANDLE TdiConnectionObjectHandle,
 181     IN  DWORD IoControlCode,
 182     IN  LPVOID InputBuffer,
 183     IN  DWORD InputBufferLength,
 184     IN  LPVOID OutputBuffer,
 185     IN  DWORD OutputBufferLength,
 186     OUT LPDWORD NumberOfBytesReturned,
 187     IN  LPWSAOVERLAPPED Overlapped,
 188     IN  LPWSAOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine,
 189     OUT LPBOOL NeedsCompletion)
 190 {
 191     UNIMPLEMENTED
 192
 193     return 0;
 194 }
 195
 196
 197 INT
 198 EXPORT
 199 WSHJoinLeaf(
 200     IN  PVOID HelperDllSocketContext,
 201     IN  SOCKET SocketHandle,
 202     IN  HANDLE TdiAddressObjectHandle,
 203     IN  HANDLE TdiConnectionObjectHandle,
 204     IN  PVOID LeafHelperDllSocketContext,
 205     IN  SOCKET LeafSocketHandle,
 206     IN  PSOCKADDR Sockaddr,
 207     IN  DWORD SockaddrLength,
 208     IN  LPWSABUF CallerData,
 209     IN  LPWSABUF CalleeData,
 210     IN  LPQOS SocketQOS,
 211     IN  LPQOS GroupQOS,
 212     IN  DWORD Flags)
 213 {
 214     UNIMPLEMENTED
 215
 216     return 0;
 217 }
 218
 219
 220 INT
 221 EXPORT
 222 WSHNotify(
 223     IN  PVOID HelperDllSocketContext,
 224     IN  SOCKET SocketHandle,
 225     IN  HANDLE TdiAddressObjectHandle,
 226     IN  HANDLE TdiConnectionObjectHandle,
 227     IN  DWORD NotifyEvent)
 228 {
 229     UNIMPLEMENTED
 230
 231     return 0;
 232 }
 233
 234
 235 INT
 236 EXPORT
 237 WSHOpenSocket(
 238     IN OUT  PINT AddressFamily,
 239     IN OUT  PINT SocketType,
 240     IN OUT  PINT Protocol,
 241     OUT     PUNICODE_STRING TransportDeviceName,
 242     OUT     PVOID HelperDllSocketContext,
 243     OUT     PDWORD NotificationEvents)
 244 /*
 245  * FUNCTION: Opens a socket
 246  */
 247 {
 248     return WSHOpenSocket2(AddressFamily,
 249                           SocketType,
 250                           Protocol,
 251                           0,
 252                           0,
 253                           TransportDeviceName,
 254                           HelperDllSocketContext,
 255                           NotificationEvents);
 256 }
 257
 258
 259 INT
 260 EXPORT
 261 WSHOpenSocket2(
 262     OUT PINT AddressFamily,
 263     IN  OUT PINT SocketType,
 264     IN  OUT PINT Protocol,
 265     IN  GROUP Group,
 266     IN  DWORD Flags,
 267     OUT PUNICODE_STRING TransportDeviceName,
 268     OUT PVOID *HelperDllSocketContext,
 269     OUT PDWORD NotificationEvents)
 270 /*
 271  * FUNCTION: Opens a socket
 272  * ARGUMENTS:
 273  *     AddressFamily          = Address of buffer with address family (updated)
 274  *     SocketType             = Address of buffer with type of socket (updated)
 275  *     Protocol               = Address of buffer with protocol number (updated)
 276  *     Group                  = Socket group
 277  *     Flags                  = Socket flags
 278  *     TransportDeviceName    = Address of buffer to place name of transport device
 279  *     HelperDllSocketContext = Address of buffer to place socket context pointer
 280  *     NotificationEvents     = Address of buffer to place flags for event notification
 281  * RETURNS:
 282  *     Status of operation
 283  * NOTES:
 284  *     Mapping tripple is returned in an canonicalized form
 285  */
 286 {
 287     PSOCKET_CONTEXT Context;
 288     UNICODE_STRING String;
 289     NTSTATUS Status;
 290
 291     WSH_DbgPrint(MAX_TRACE, ("\n"));
 292
 293     switch (*SocketType) {
 294     case SOCK_STREAM:
 295         RtlInitUnicodeStringFromLiteral(&String, DD_TCP_DEVICE_NAME);
 296         break;
 297
 298     case SOCK_DGRAM:
 299         RtlInitUnicodeStringFromLiteral(&String, DD_UDP_DEVICE_NAME);
 300         break;
 301
 302     case SOCK_RAW:
 303         if ((*Protocol < 0) || (*Protocol > 255))
 304           return WSAEINVAL;
 305
 306         RtlInitUnicodeStringFromLiteral(&String, DD_RAW_IP_DEVICE_NAME);
 307         break;
 308
 309     default:
 310         return WSAEINVAL;
 311     }
 312
 313     RtlInitUnicodeString(TransportDeviceName, NULL);
 314
 315     TransportDeviceName->MaximumLength = String.Length +        /* Transport device name */
 316                                          (4 * sizeof(WCHAR) +   /* Separator and protocol */
 317                                          sizeof(UNICODE_NULL)); /* Terminating null */
 318
 319     TransportDeviceName->Buffer = HeapAlloc(
 320         GetProcessHeap(),
 321         0,
 322         TransportDeviceName->MaximumLength);
 323
 324     if (!TransportDeviceName->Buffer)
 325         return WSAENOBUFS;
 326
 327     /* Append the transport device name */
 328     Status = RtlAppendUnicodeStringToString(TransportDeviceName, &String);
 329
 330     if (*SocketType == SOCK_RAW) {
 331         /* Append a separator */
 332         TransportDeviceName->Buffer[TransportDeviceName->Length / sizeof(WCHAR)] = OBJ_NAME_PATH_SEPARATOR;
 333         TransportDeviceName->Length += sizeof(WCHAR);
 334         TransportDeviceName->Buffer[TransportDeviceName->Length / sizeof(WCHAR)] = UNICODE_NULL;
 335
 336         /* Append the protocol number */
 337         String.Buffer = TransportDeviceName->Buffer + (TransportDeviceName->Length / sizeof(WCHAR));
 338         String.Length = 0;
 339         String.MaximumLength = TransportDeviceName->MaximumLength - TransportDeviceName->Length;
 340
 341         Status = RtlIntegerToUnicodeString((ULONG)*Protocol, 10, &String);
 342
 343         TransportDeviceName->Length += String.Length;
 344     }
 345
 346     /* Setup a socket context area */
 347
 348     Context = HeapAlloc(GetProcessHeap(), 0, sizeof(SOCKET_CONTEXT));
 349     if (!Context) {
 350         RtlFreeUnicodeString(TransportDeviceName);
 351         return WSAENOBUFS;
 352     }
 353
 354     Context->AddressFamily = *AddressFamily;
 355     Context->SocketType    = *SocketType;
 356     Context->Protocol      = *Protocol;
 357     Context->Flags         = Flags;
 358
 359     *HelperDllSocketContext = Context;
 360
 361     return NO_ERROR;
 362 }
 363
 364
 365 INT
 366 EXPORT
 367 WSHSetSocketInformation(
 368     IN  PVOID HelperDllSocketContext,
 369     IN  SOCKET SocketHandle,
 370     IN  HANDLE TdiAddressObjectHandle,
 371     IN  HANDLE TdiConnectionObjectHandle,
 372     IN  INT Level,
 373     IN  INT OptionName,
 374     IN  PCHAR OptionValue,
 375     IN  INT OptionLength)
 376 {
 377     UNIMPLEMENTED
 378
 379     return 0;
 380 }
 381
 382
 383 INT
 384 EXPORT
 385 WSHStringToAddress(
 386     IN      LPWSTR AddressString,
 387     IN      DWORD AddressFamily,
 388     IN      LPWSAPROTOCOL_INFOW ProtocolInfo    OPTIONAL,
 389     OUT     LPSOCKADDR Address,
 390     IN OUT  LPDWORD AddressStringLength)
 391 {
 392     UNIMPLEMENTED
 393
 394     return 0;
 395 }
 396
 397 /* EOF */