ntoskrnl/se/token.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:         See COPYING in the top level directory
   4  * PROJECT:           ReactOS kernel
   5  * PURPOSE:           Security manager
   6  * FILE:              kernel/se/token.c
   7  * PROGRAMER:         David Welch <welch@cwcom.net>
   8  * REVISION HISTORY:
   9  *                 26/07/98: Added stubs for security functions
  10  */
  11
  12 /* INCLUDES *****************************************************************/
  13
  14 #include <limits.h>
  15 #include <ddk/ntddk.h>
  16 #include <internal/ps.h>
  17 #include <internal/se.h>
  18 #include <internal/safe.h>
  19
  20 #define NDEBUG
  21 #include <internal/debug.h>
  22
  23 /* GLOBALS *******************************************************************/
  24
  25 POBJECT_TYPE SepTokenObjectType = NULL;
  26
  27 static GENERIC_MAPPING SepTokenMapping = {TOKEN_READ,
  28                                           TOKEN_WRITE,
  29                                           TOKEN_EXECUTE,
  30                                           TOKEN_ALL_ACCESS};
  31
  32 #define SYSTEM_LUID                      0x3E7;
  33
  34 /* FUNCTIONS *****************************************************************/
  35
  36 VOID SepFreeProxyData(PVOID ProxyData)
  37 {
  38    UNIMPLEMENTED;
  39 }
  40
  41 NTSTATUS SepCopyProxyData(PVOID* Dest, PVOID Src)
  42 {
  43    UNIMPLEMENTED;
  44 }
  45
  46 NTSTATUS SeExchangePrimaryToken(PEPROCESS Process,
  47                                 PACCESS_TOKEN NewToken,
  48                                 PACCESS_TOKEN* OldTokenP)
  49 {
  50    PACCESS_TOKEN OldToken;
  51
  52    if (NewToken->TokenType != TokenPrimary)
  53      {
  54         return(STATUS_UNSUCCESSFUL);
  55      }
  56    if (NewToken->TokenInUse != 0)
  57      {
  58         return(STATUS_UNSUCCESSFUL);
  59      }
  60    OldToken = Process->Token;
  61    Process->Token = NewToken;
  62    NewToken->TokenInUse = 1;
  63    ObReferenceObjectByPointer(NewToken,
  64                               TOKEN_ALL_ACCESS,
  65                               SepTokenObjectType,
  66                               KernelMode);
  67    OldToken->TokenInUse = 0;
  68    *OldTokenP = OldToken;
  69    return(STATUS_SUCCESS);
  70 }
  71
  72 static ULONG
  73 RtlLengthSidAndAttributes(ULONG Count,
  74                           PSID_AND_ATTRIBUTES Src)
  75 {
  76   ULONG i;
  77   ULONG uLength;
  78
  79   uLength = Count * sizeof(SID_AND_ATTRIBUTES);
  80   for (i = 0; i < Count; i++)
  81     uLength += RtlLengthSid(Src[i].Sid);
  82
  83   return(uLength);
  84 }
  85
  86
  87 NTSTATUS
  88 SepFindPrimaryGroupAndDefaultOwner(PACCESS_TOKEN Token,
  89                                    PSID PrimaryGroup,
  90                                    PSID DefaultOwner)
  91 {
  92   ULONG i;
  93
  94   Token->PrimaryGroup = 0;
  95
  96   if (DefaultOwner)
  97     {
  98       Token->DefaultOwnerIndex = Token->UserAndGroupCount;
  99     }
 100
 101   /* Validate and set the primary group and user pointers */
 102   for (i = 0; i < Token->UserAndGroupCount; i++)
 103     {
 104       if (DefaultOwner &&
 105           RtlEqualSid(Token->UserAndGroups[i].Sid, DefaultOwner))
 106         {
 107           Token->DefaultOwnerIndex = i;
 108         }
 109
 110       if (RtlEqualSid(Token->UserAndGroups[i].Sid, PrimaryGroup))
 111         {
 112           Token->PrimaryGroup = Token->UserAndGroups[i].Sid;
 113         }
 114     }
 115
 116   if (Token->DefaultOwnerIndex == Token->UserAndGroupCount)
 117     {
 118       return(STATUS_INVALID_OWNER);
 119     }
 120
 121   if (Token->PrimaryGroup == 0)
 122     {
 123       return(STATUS_INVALID_PRIMARY_GROUP);
 124     }
 125
 126   return(STATUS_SUCCESS);
 127 }
 128
 129
 130 NTSTATUS
 131 SepDuplicateToken(PACCESS_TOKEN Token,
 132                   POBJECT_ATTRIBUTES ObjectAttributes,
 133                   TOKEN_TYPE TokenType,
 134                   SECURITY_IMPERSONATION_LEVEL Level,
 135                   SECURITY_IMPERSONATION_LEVEL ExistingLevel,
 136                   KPROCESSOR_MODE PreviousMode,
 137                   PACCESS_TOKEN* NewAccessToken)
 138 {
 139   NTSTATUS Status;
 140   ULONG uLength;
 141   ULONG i;
 142
 143   PVOID EndMem;
 144
 145   PACCESS_TOKEN AccessToken;
 146
 147   Status = ObCreateObject(0,
 148                           TOKEN_ALL_ACCESS,
 149                           ObjectAttributes,
 150                           SepTokenObjectType,
 151                           (PVOID*)&AccessToken);
 152   if (!NT_SUCCESS(Status))
 153     {
 154       DPRINT1("ObCreateObject() failed (Status %lx)\n");
 155       return(Status);
 156     }
 157
 158   Status = ZwAllocateLocallyUniqueId(&AccessToken->TokenId);
 159   if (!NT_SUCCESS(Status))
 160     {
 161       ObDereferenceObject(AccessToken);
 162       return(Status);
 163     }
 164
 165   Status = ZwAllocateLocallyUniqueId(&AccessToken->ModifiedId);
 166   if (!NT_SUCCESS(Status))
 167     {
 168       ObDereferenceObject(AccessToken);
 169       return(Status);
 170     }
 171
 172   AccessToken->TokenInUse = 0;
 173   AccessToken->TokenType  = TokenType;
 174   AccessToken->ImpersonationLevel = Level;
 175   AccessToken->AuthenticationId.QuadPart = SYSTEM_LUID;
 176
 177   AccessToken->TokenSource.SourceIdentifier.QuadPart = Token->TokenSource.SourceIdentifier.QuadPart;
 178   memcpy(AccessToken->TokenSource.SourceName, Token->TokenSource.SourceName, sizeof(Token->TokenSource.SourceName));
 179   AccessToken->ExpirationTime.QuadPart = Token->ExpirationTime.QuadPart;
 180   AccessToken->UserAndGroupCount = Token->UserAndGroupCount;
 181   AccessToken->DefaultOwnerIndex = Token->DefaultOwnerIndex;
 182
 183   uLength = sizeof(SID_AND_ATTRIBUTES) * AccessToken->UserAndGroupCount;
 184   for (i = 0; i < Token->UserAndGroupCount; i++)
 185     uLength += RtlLengthSid(Token->UserAndGroups[i].Sid);
 186
 187   AccessToken->UserAndGroups =
 188     (PSID_AND_ATTRIBUTES)ExAllocatePoolWithTag(NonPagedPool,
 189                                                uLength,
 190                                                TAG('T', 'O', 'K', 'u'));
 191
 192   EndMem = &AccessToken->UserAndGroups[AccessToken->UserAndGroupCount];
 193
 194   Status = RtlCopySidAndAttributesArray(AccessToken->UserAndGroupCount,
 195                                         Token->UserAndGroups,
 196                                         uLength,
 197                                         AccessToken->UserAndGroups,
 198                                         EndMem,
 199                                         &EndMem,
 200                                         &uLength);
 201   if (NT_SUCCESS(Status))
 202     {
 203       Status = SepFindPrimaryGroupAndDefaultOwner(
 204         AccessToken,
 205         Token->PrimaryGroup,
 206         0);
 207     }
 208
 209   if (NT_SUCCESS(Status))
 210     {
 211       AccessToken->PrivilegeCount = Token->PrivilegeCount;
 212
 213       uLength = AccessToken->PrivilegeCount * sizeof(LUID_AND_ATTRIBUTES);
 214       AccessToken->Privileges =
 215         (PLUID_AND_ATTRIBUTES)ExAllocatePoolWithTag(NonPagedPool,
 216                                                     uLength,
 217                                                     TAG('T', 'O', 'K', 'p'));
 218
 219       for (i = 0; i < AccessToken->PrivilegeCount; i++)
 220         {
 221           RtlCopyLuid(&AccessToken->Privileges[i].Luid,
 222             &Token->Privileges[i].Luid);
 223           AccessToken->Privileges[i].Attributes =
 224             Token->Privileges[i].Attributes;
 225         }
 226
 227       if ( Token->DefaultDacl )
 228         {
 229           AccessToken->DefaultDacl =
 230             (PACL) ExAllocatePoolWithTag(NonPagedPool,
 231                                          Token->DefaultDacl->AclSize,
 232                                          TAG('T', 'O', 'K', 'd'));
 233           memcpy(AccessToken->DefaultDacl,
 234                  Token->DefaultDacl,
 235                  Token->DefaultDacl->AclSize);
 236         }
 237       else
 238         {
 239           AccessToken->DefaultDacl = 0;
 240         }
 241     }
 242
 243   if ( NT_SUCCESS(Status) )
 244     {
 245       *NewAccessToken = AccessToken;
 246       return(STATUS_SUCCESS);
 247     }
 248
 249   ObDereferenceObject(AccessToken);
 250   return(Status);
 251 }
 252
 253
 254 NTSTATUS
 255 SepInitializeNewProcess(struct _EPROCESS* NewProcess,
 256                         struct _EPROCESS* ParentProcess)
 257 {
 258   NTSTATUS Status;
 259   PACCESS_TOKEN pNewToken;
 260   PACCESS_TOKEN pParentToken;
 261
 262   OBJECT_ATTRIBUTES ObjectAttributes;
 263
 264   pParentToken = (PACCESS_TOKEN) ParentProcess->Token;
 265
 266   InitializeObjectAttributes(&ObjectAttributes,
 267                             NULL,
 268                             0,
 269                             NULL,
 270                             NULL);
 271
 272   Status = SepDuplicateToken(pParentToken,
 273                              &ObjectAttributes,
 274                              TokenPrimary,
 275                              pParentToken->ImpersonationLevel,
 276                              pParentToken->ImpersonationLevel,
 277                              KernelMode,
 278                              &pNewToken);
 279   if ( ! NT_SUCCESS(Status) )
 280     return Status;
 281
 282   NewProcess->Token = pNewToken;
 283   return(STATUS_SUCCESS);
 284 }
 285
 286
 287 NTSTATUS SeCopyClientToken(PACCESS_TOKEN Token,
 288                            SECURITY_IMPERSONATION_LEVEL Level,
 289                            KPROCESSOR_MODE PreviousMode,
 290                            PACCESS_TOKEN* NewToken)
 291 {
 292    NTSTATUS Status;
 293    OBJECT_ATTRIBUTES ObjectAttributes;
 294
 295    InitializeObjectAttributes(&ObjectAttributes,
 296                               NULL,
 297                               0,
 298                               NULL,
 299                               NULL);
 300    Status = SepDuplicateToken(Token,
 301                                 &ObjectAttributes,
 302                                 0,
 303                                 SecurityIdentification,
 304                                 Level,
 305                                 PreviousMode,
 306                                 NewToken);
 307    return(Status);
 308 }
 309
 310
 311 NTSTATUS STDCALL
 312 SeCreateClientSecurity(IN struct _ETHREAD *Thread,
 313                        IN PSECURITY_QUALITY_OF_SERVICE Qos,
 314                        IN BOOLEAN RemoteClient,
 315                        OUT PSECURITY_CLIENT_CONTEXT ClientContext)
 316 {
 317    TOKEN_TYPE TokenType;
 318    UCHAR b;
 319    SECURITY_IMPERSONATION_LEVEL ImpersonationLevel;
 320    PACCESS_TOKEN Token;
 321    ULONG g;
 322    PACCESS_TOKEN NewToken;
 323
 324    Token = PsReferenceEffectiveToken(Thread,
 325                                      &TokenType,
 326                                      &b,
 327                                      &ImpersonationLevel);
 328    if (TokenType != 2)
 329      {
 330         ClientContext->DirectAccessEffectiveOnly = Qos->EffectiveOnly;
 331      }
 332    else
 333      {
 334         if (Qos->ImpersonationLevel > ImpersonationLevel)
 335           {
 336              if (Token != NULL)
 337                {
 338                   ObDereferenceObject(Token);
 339                }
 340              return(STATUS_UNSUCCESSFUL);
 341           }
 342         if (ImpersonationLevel == 0 ||
 343             ImpersonationLevel == 1 ||
 344             (RemoteClient != FALSE && ImpersonationLevel != 3))
 345           {
 346              if (Token != NULL)
 347                {
 348                   ObDereferenceObject(Token);
 349                }
 350              return(STATUS_UNSUCCESSFUL);
 351           }
 352         if (b != 0 ||
 353             Qos->EffectiveOnly != 0)
 354           {
 355              ClientContext->DirectAccessEffectiveOnly = TRUE;
 356           }
 357         else
 358           {
 359              ClientContext->DirectAccessEffectiveOnly = FALSE;
 360           }
 361      }
 362
 363    if (Qos->ContextTrackingMode == 0)
 364      {
 365         ClientContext->DirectlyAccessClientToken = FALSE;
 366         g = SeCopyClientToken(Token, ImpersonationLevel, 0, &NewToken);
 367         if (g >= 0)
 368           {
 369 //           ObDeleteCapturedInsertInfo(NewToken);
 370           }
 371         if (TokenType == TokenPrimary || Token != NULL)
 372           {
 373              ObDereferenceObject(Token);
 374           }
 375         if (g < 0)
 376           {
 377              return(g);
 378           }
 379     }
 380   else
 381     {
 382         ClientContext->DirectlyAccessClientToken = TRUE;
 383         if (RemoteClient != FALSE)
 384           {
 385 //           SeGetTokenControlInformation(Token, &ClientContext->Unknown11);
 386           }
 387         NewToken = Token;
 388     }
 389   ClientContext->SecurityQos.Length = sizeof(SECURITY_QUALITY_OF_SERVICE);
 390   ClientContext->SecurityQos.ImpersonationLevel = Qos->ImpersonationLevel;
 391   ClientContext->SecurityQos.ContextTrackingMode = Qos->ContextTrackingMode;
 392   ClientContext->SecurityQos.EffectiveOnly = Qos->EffectiveOnly;
 393   ClientContext->ServerIsRemote = RemoteClient;
 394   ClientContext->Token = NewToken;
 395
 396   return(STATUS_SUCCESS);
 397 }
 398
 399
 400 VOID STDCALL
 401 SeImpersonateClient(IN PSECURITY_CLIENT_CONTEXT ClientContext,
 402                     IN PETHREAD ServerThread OPTIONAL)
 403 {
 404   UCHAR b;
 405
 406   if (ClientContext->DirectlyAccessClientToken == FALSE)
 407     {
 408       b = ClientContext->SecurityQos.EffectiveOnly;
 409     }
 410   else
 411     {
 412       b = ClientContext->DirectAccessEffectiveOnly;
 413     }
 414   if (ServerThread == NULL)
 415     {
 416       ServerThread = PsGetCurrentThread();
 417     }
 418   PsImpersonateClient(ServerThread,
 419                       ClientContext->Token,
 420                       1,
 421                       (ULONG)b,
 422                       ClientContext->SecurityQos.ImpersonationLevel);
 423 }
 424
 425
 426 VOID STDCALL
 427 SepDeleteToken(PVOID ObjectBody)
 428 {
 429   PACCESS_TOKEN AccessToken = (PACCESS_TOKEN)ObjectBody;
 430
 431   if (AccessToken->UserAndGroups)
 432     ExFreePool(AccessToken->UserAndGroups);
 433
 434   if (AccessToken->Privileges)
 435     ExFreePool(AccessToken->Privileges);
 436
 437   if (AccessToken->DefaultDacl)
 438     ExFreePool(AccessToken->DefaultDacl);
 439 }
 440
 441
 442 VOID
 443 SepInitializeTokenImplementation(VOID)
 444 {
 445   SepTokenObjectType = ExAllocatePool(NonPagedPool, sizeof(OBJECT_TYPE));
 446
 447   SepTokenObjectType->Tag = TAG('T', 'O', 'K', 'T');
 448   SepTokenObjectType->MaxObjects = ULONG_MAX;
 449   SepTokenObjectType->MaxHandles = ULONG_MAX;
 450   SepTokenObjectType->TotalObjects = 0;
 451   SepTokenObjectType->TotalHandles = 0;
 452   SepTokenObjectType->PagedPoolCharge = 0;
 453   SepTokenObjectType->NonpagedPoolCharge = sizeof(ACCESS_TOKEN);
 454   SepTokenObjectType->Mapping = &SepTokenMapping;
 455   SepTokenObjectType->Dump = NULL;
 456   SepTokenObjectType->Open = NULL;
 457   SepTokenObjectType->Close = NULL;
 458   SepTokenObjectType->Delete = SepDeleteToken;
 459   SepTokenObjectType->Parse = NULL;
 460   SepTokenObjectType->Security = NULL;
 461   SepTokenObjectType->QueryName = NULL;
 462   SepTokenObjectType->OkayToClose = NULL;
 463   SepTokenObjectType->Create = NULL;
 464   SepTokenObjectType->DuplicationNotify = NULL;
 465
 466   RtlCreateUnicodeString(&SepTokenObjectType->TypeName,
 467                          L"Token");
 468 }
 469
 470
 471 NTSTATUS STDCALL
 472 NtQueryInformationToken(IN HANDLE TokenHandle,
 473                         IN TOKEN_INFORMATION_CLASS TokenInformationClass,
 474                         OUT PVOID TokenInformation,
 475                         IN ULONG TokenInformationLength,
 476                         OUT PULONG ReturnLength)
 477 {
 478   NTSTATUS Status;
 479   PACCESS_TOKEN Token;
 480   PVOID UnusedInfo;
 481   PVOID EndMem;
 482   PTOKEN_GROUPS PtrTokenGroups;
 483   PTOKEN_DEFAULT_DACL PtrDefaultDacl;
 484   PTOKEN_STATISTICS PtrTokenStatistics;
 485   ULONG uLength;
 486
 487   Status = ObReferenceObjectByHandle(TokenHandle,
 488                                      (TokenInformationClass == TokenSource) ? TOKEN_QUERY_SOURCE : TOKEN_QUERY,
 489                                      SepTokenObjectType,
 490                                      UserMode,
 491                                      (PVOID*)&Token,
 492                                      NULL);
 493   if (!NT_SUCCESS(Status))
 494     {
 495       return(Status);
 496     }
 497
 498   switch (TokenInformationClass)
 499     {
 500       case TokenUser:
 501         DPRINT("NtQueryInformationToken(TokenUser)\n");
 502         uLength = RtlLengthSidAndAttributes(1, Token->UserAndGroups);
 503         if (TokenInformationLength < uLength)
 504           {
 505             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 506             if (NT_SUCCESS(Status))
 507               Status = STATUS_BUFFER_TOO_SMALL;
 508           }
 509         else
 510           {
 511             Status = RtlCopySidAndAttributesArray(1,
 512                                                   Token->UserAndGroups,
 513                                                   TokenInformationLength,
 514                                                   TokenInformation,
 515                                                   TokenInformation + 8,
 516                                                   &UnusedInfo,
 517                                                   &uLength);
 518             if (NT_SUCCESS(Status))
 519               {
 520                 uLength = TokenInformationLength - uLength;
 521                 Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 522               }
 523           }
 524         break;
 525
 526       case TokenGroups:
 527         DPRINT("NtQueryInformationToken(TokenGroups)\n");
 528         uLength = RtlLengthSidAndAttributes(Token->UserAndGroupCount - 1, &Token->UserAndGroups[1]) + sizeof(DWORD);
 529         if (TokenInformationLength < uLength)
 530           {
 531             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 532             if (NT_SUCCESS(Status))
 533               Status = STATUS_BUFFER_TOO_SMALL;
 534           }
 535         else
 536           {
 537             EndMem = TokenInformation + Token->UserAndGroupCount * sizeof(SID_AND_ATTRIBUTES);
 538             PtrTokenGroups = (PTOKEN_GROUPS)TokenInformation;
 539             PtrTokenGroups->GroupCount = Token->UserAndGroupCount - 1;
 540             Status = RtlCopySidAndAttributesArray(Token->UserAndGroupCount - 1,
 541                                                   &Token->UserAndGroups[1],
 542                                                   TokenInformationLength,
 543                                                   PtrTokenGroups->Groups,
 544                                                   EndMem,
 545                                                   &UnusedInfo,
 546                                                   &uLength);
 547             if (NT_SUCCESS(Status))
 548               {
 549                 uLength = TokenInformationLength - uLength;
 550                 Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 551               }
 552           }
 553         break;
 554
 555       case TokenPrivileges:
 556         DPRINT("NtQueryInformationToken(TokenPrivileges)\n");
 557         uLength = sizeof(DWORD) + Token->PrivilegeCount * sizeof(LUID_AND_ATTRIBUTES);
 558         if (TokenInformationLength < uLength)
 559           {
 560             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 561             if (NT_SUCCESS(Status))
 562               Status = STATUS_BUFFER_TOO_SMALL;
 563           }
 564         else
 565           {
 566             ULONG i;
 567             TOKEN_PRIVILEGES* pPriv = (TOKEN_PRIVILEGES*)TokenInformation;
 568
 569             pPriv->PrivilegeCount = Token->PrivilegeCount;
 570             for (i = 0; i < Token->PrivilegeCount; i++)
 571               {
 572                 RtlCopyLuid(&pPriv->Privileges[i].Luid, &Token->Privileges[i].Luid);
 573                 pPriv->Privileges[i].Attributes = Token->Privileges[i].Attributes;
 574               }
 575             Status = STATUS_SUCCESS;
 576           }
 577         break;
 578
 579       case TokenOwner:
 580         DPRINT("NtQueryInformationToken(TokenOwner)\n");
 581         uLength = RtlLengthSid(Token->UserAndGroups[Token->DefaultOwnerIndex].Sid) + sizeof(TOKEN_OWNER);
 582         if (TokenInformationLength < uLength)
 583           {
 584             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 585             if (NT_SUCCESS(Status))
 586               Status = STATUS_BUFFER_TOO_SMALL;
 587           }
 588         else
 589           {
 590             ((PTOKEN_OWNER)TokenInformation)->Owner =
 591               (PSID)(((PTOKEN_OWNER)TokenInformation) + 1);
 592             RtlCopySid(TokenInformationLength - sizeof(TOKEN_OWNER),
 593                        ((PTOKEN_OWNER)TokenInformation)->Owner,
 594                        Token->UserAndGroups[Token->DefaultOwnerIndex].Sid);
 595             Status = STATUS_SUCCESS;
 596           }
 597         break;
 598
 599       case TokenPrimaryGroup:
 600         DPRINT("NtQueryInformationToken(TokenPrimaryGroup),"
 601                "Token->PrimaryGroup = 0x%08x\n", Token->PrimaryGroup);
 602         uLength = RtlLengthSid(Token->PrimaryGroup) + sizeof(TOKEN_PRIMARY_GROUP);
 603         if (TokenInformationLength < uLength)
 604           {
 605             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 606             if (NT_SUCCESS(Status))
 607               Status = STATUS_BUFFER_TOO_SMALL;
 608           }
 609         else
 610           {
 611             ((PTOKEN_PRIMARY_GROUP)TokenInformation)->PrimaryGroup =
 612               (PSID)(((PTOKEN_PRIMARY_GROUP)TokenInformation) + 1);
 613             RtlCopySid(TokenInformationLength - sizeof(TOKEN_PRIMARY_GROUP),
 614                        ((PTOKEN_PRIMARY_GROUP)TokenInformation)->PrimaryGroup,
 615                        Token->PrimaryGroup);
 616             Status = STATUS_SUCCESS;
 617           }
 618         break;
 619
 620       case TokenDefaultDacl:
 621         DPRINT("NtQueryInformationToken(TokenDefaultDacl)\n");
 622         PtrDefaultDacl = (PTOKEN_DEFAULT_DACL) TokenInformation;
 623         uLength = (Token->DefaultDacl ? Token->DefaultDacl->AclSize : 0) + sizeof(TOKEN_DEFAULT_DACL);
 624         if (TokenInformationLength < uLength)
 625           {
 626             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 627             if (NT_SUCCESS(Status))
 628               Status = STATUS_BUFFER_TOO_SMALL;
 629           }
 630         else if (!Token->DefaultDacl)
 631           {
 632             PtrDefaultDacl->DefaultDacl = 0;
 633             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 634           }
 635         else
 636           {
 637             PtrDefaultDacl->DefaultDacl = (PACL) (PtrDefaultDacl + 1);
 638             memmove(PtrDefaultDacl->DefaultDacl,
 639                     Token->DefaultDacl,
 640                     Token->DefaultDacl->AclSize);
 641             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 642           }
 643         break;
 644
 645       case TokenSource:
 646         DPRINT("NtQueryInformationToken(TokenSource)\n");
 647         if (TokenInformationLength < sizeof(TOKEN_SOURCE))
 648           {
 649             uLength = sizeof(TOKEN_SOURCE);
 650             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 651             if (NT_SUCCESS(Status))
 652               Status = STATUS_BUFFER_TOO_SMALL;
 653           }
 654         else
 655           {
 656             Status = MmCopyToCaller(TokenInformation, &Token->TokenSource, sizeof(TOKEN_SOURCE));
 657           }
 658         break;
 659
 660       case TokenType:
 661         DPRINT("NtQueryInformationToken(TokenType)\n");
 662         if (TokenInformationLength < sizeof(TOKEN_TYPE))
 663           {
 664             uLength = sizeof(TOKEN_TYPE);
 665             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 666             if (NT_SUCCESS(Status))
 667               Status = STATUS_BUFFER_TOO_SMALL;
 668           }
 669         else
 670           {
 671             Status = MmCopyToCaller(TokenInformation, &Token->TokenType, sizeof(TOKEN_TYPE));
 672           }
 673         break;
 674
 675       case TokenImpersonationLevel:
 676         DPRINT("NtQueryInformationToken(TokenImpersonationLevel)\n");
 677         if (TokenInformationLength < sizeof(SECURITY_IMPERSONATION_LEVEL))
 678           {
 679             uLength = sizeof(SECURITY_IMPERSONATION_LEVEL);
 680             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 681             if (NT_SUCCESS(Status))
 682               Status = STATUS_BUFFER_TOO_SMALL;
 683           }
 684         else
 685           {
 686             Status = MmCopyToCaller(TokenInformation, &Token->ImpersonationLevel, sizeof(SECURITY_IMPERSONATION_LEVEL));
 687           }
 688         break;
 689
 690       case TokenStatistics:
 691         DPRINT("NtQueryInformationToken(TokenStatistics)\n");
 692         if (TokenInformationLength < sizeof(TOKEN_STATISTICS))
 693           {
 694             uLength = sizeof(TOKEN_STATISTICS);
 695             Status = MmCopyToCaller(ReturnLength, &uLength, sizeof(ULONG));
 696             if (NT_SUCCESS(Status))
 697               Status = STATUS_BUFFER_TOO_SMALL;
 698           }
 699         else
 700           {
 701             PtrTokenStatistics = (PTOKEN_STATISTICS)TokenInformation;
 702             PtrTokenStatistics->TokenId = Token->TokenId;
 703             PtrTokenStatistics->AuthenticationId = Token->AuthenticationId;
 704             PtrTokenStatistics->ExpirationTime = Token->ExpirationTime;
 705             PtrTokenStatistics->TokenType = Token->TokenType;
 706             PtrTokenStatistics->ImpersonationLevel = Token->ImpersonationLevel;
 707             PtrTokenStatistics->DynamicCharged = Token->DynamicCharged;
 708             PtrTokenStatistics->DynamicAvailable = Token->DynamicAvailable;
 709             PtrTokenStatistics->GroupCount = Token->UserAndGroupCount - 1;
 710             PtrTokenStatistics->PrivilegeCount = Token->PrivilegeCount;
 711             PtrTokenStatistics->ModifiedId = Token->ModifiedId;
 712
 713             Status = STATUS_SUCCESS;
 714           }
 715         break;
 716     }
 717
 718   ObDereferenceObject(Token);
 719
 720   return(Status);
 721 }
 722
 723
 724 NTSTATUS STDCALL
 725 NtSetInformationToken(IN HANDLE TokenHandle,
 726                       IN TOKEN_INFORMATION_CLASS TokenInformationClass,
 727                       OUT PVOID TokenInformation,
 728                       IN ULONG TokenInformationLength)
 729 {
 730   UNIMPLEMENTED;
 731 }
 732
 733
 734 NTSTATUS STDCALL
 735 NtDuplicateToken(IN HANDLE ExistingTokenHandle,
 736                  IN ACCESS_MASK DesiredAccess,
 737                  IN POBJECT_ATTRIBUTES ObjectAttributes,
 738                  IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
 739                  IN TOKEN_TYPE TokenType,
 740                  OUT PHANDLE NewTokenHandle)
 741 {
 742 #if 0
 743    PACCESS_TOKEN Token;
 744    PACCESS_TOKEN NewToken;
 745    NTSTATUS Status;
 746    ULONG ExistingImpersonationLevel;
 747
 748    Status = ObReferenceObjectByHandle(ExistingTokenHandle,
 749                                       TOKEN_DUPLICATE,
 750                                       SepTokenObjectType,
 751                                       UserMode,
 752                                       (PVOID*)&Token,
 753                                       NULL);
 754
 755    ExistingImpersonationLevel = Token->ImpersonationLevel;
 756    SepDuplicateToken(Token,
 757                      ObjectAttributes,
 758                      ImpersonationLevel,
 759                      TokenType,
 760                      ExistingImpersonationLevel,
 761                      KeGetPreviousMode(),
 762                      &NewToken);
 763 #else
 764    UNIMPLEMENTED;
 765 #endif
 766 }
 767
 768 VOID SepAdjustGroups(PACCESS_TOKEN Token,
 769                      ULONG a,
 770                      BOOLEAN ResetToDefault,
 771                      PSID_AND_ATTRIBUTES Groups,
 772                      ULONG b,
 773                      KPROCESSOR_MODE PreviousMode,
 774                      ULONG c,
 775                      PULONG d,
 776                      PULONG e,
 777                      PULONG f)
 778 {
 779    UNIMPLEMENTED;
 780 }
 781
 782
 783 NTSTATUS STDCALL
 784 NtAdjustGroupsToken(IN HANDLE TokenHandle,
 785                     IN BOOLEAN ResetToDefault,
 786                     IN PTOKEN_GROUPS NewState,
 787                     IN ULONG BufferLength,
 788                     OUT PTOKEN_GROUPS PreviousState OPTIONAL,
 789                     OUT PULONG ReturnLength)
 790 {
 791 #if 0
 792    NTSTATUS Status;
 793    PACCESS_TOKEN Token;
 794    ULONG a;
 795    ULONG b;
 796    ULONG c;
 797
 798    Status = ObReferenceObjectByHandle(TokenHandle,
 799                                       ?,
 800                                       SepTokenObjectType,
 801                                       UserMode,
 802                                       (PVOID*)&Token,
 803                                       NULL);
 804
 805
 806    SepAdjustGroups(Token,
 807                    0,
 808                    ResetToDefault,
 809                    NewState->Groups,
 810                    ?,
 811                    PreviousState,
 812                    0,
 813                    &a,
 814                    &b,
 815                    &c);
 816 #else
 817    UNIMPLEMENTED;
 818 #endif
 819 }
 820
 821
 822 #if 0
 823 NTSTATUS SepAdjustPrivileges(PACCESS_TOKEN Token,           // 0x8
 824                              ULONG a,                       // 0xC
 825                              KPROCESSOR_MODE PreviousMode,  // 0x10
 826                              ULONG PrivilegeCount,          // 0x14
 827                              PLUID_AND_ATTRIBUTES Privileges, // 0x18
 828                              PTOKEN_PRIVILEGES* PreviousState, // 0x1C
 829                              PULONG b, // 0x20
 830                              PULONG c, // 0x24
 831                              PULONG d) // 0x28
 832 {
 833    ULONG i;
 834
 835    *c = 0;
 836    if (Token->PrivilegeCount > 0)
 837      {
 838         for (i=0; i<Token->PrivilegeCount; i++)
 839           {
 840              if (PreviousMode != 0)
 841                {
 842                   if (!(Token->Privileges[i]->Attributes &
 843                         SE_PRIVILEGE_ENABLED))
 844                     {
 845                        if (a != 0)
 846                          {
 847                             if (PreviousState != NULL)
 848                               {
 849                                  memcpy(&PreviousState[i],
 850                                         &Token->Privileges[i],
 851                                         sizeof(LUID_AND_ATTRIBUTES));
 852                               }
 853                             Token->Privileges[i].Attributes =
 854                               Token->Privileges[i].Attributes &
 855                               (~SE_PRIVILEGE_ENABLED);
 856                          }
 857                     }
 858                }
 859           }
 860      }
 861    if (PreviousMode != 0)
 862      {
 863         Token->TokenFlags = Token->TokenFlags & (~1);
 864      }
 865    else
 866      {
 867         if (PrivilegeCount <= ?)
 868           {
 869
 870           }
 871      }
 872    if (
 873 }
 874 #endif
 875
 876
 877 NTSTATUS STDCALL
 878 NtAdjustPrivilegesToken(IN HANDLE TokenHandle,
 879                         IN BOOLEAN DisableAllPrivileges,
 880                         IN PTOKEN_PRIVILEGES NewState,
 881                         IN ULONG BufferLength,
 882                         OUT PTOKEN_PRIVILEGES PreviousState,
 883                         OUT PULONG ReturnLength)
 884 {
 885 #if 0
 886    ULONG PrivilegeCount;
 887    ULONG Length;
 888    PSID_AND_ATTRIBUTES Privileges;
 889    ULONG a;
 890    ULONG b;
 891    ULONG c;
 892
 893    PrivilegeCount = NewState->PrivilegeCount;
 894
 895    SeCaptureLuidAndAttributesArray(NewState->Privileges,
 896                                    &PrivilegeCount,
 897                                    KeGetPreviousMode(),
 898                                    NULL,
 899                                    0,
 900                                    NonPagedPool,
 901                                    1,
 902                                    &Privileges.
 903                                    &Length);
 904    SepAdjustPrivileges(Token,
 905                        0,
 906                        KeGetPreviousMode(),
 907                        PrivilegeCount,
 908                        Privileges,
 909                        PreviousState,
 910                        &a,
 911                        &b,
 912                        &c);
 913 #else
 914    UNIMPLEMENTED;
 915 #endif
 916 }
 917
 918
 919 NTSTATUS
 920 SepCreateSystemProcessToken(struct _EPROCESS* Process)
 921 {
 922   NTSTATUS Status;
 923   ULONG uSize;
 924   ULONG i;
 925
 926   ULONG uLocalSystemLength = RtlLengthSid(SeLocalSystemSid);
 927   ULONG uWorldLength       = RtlLengthSid(SeWorldSid);
 928   ULONG uAuthUserLength    = RtlLengthSid(SeAuthenticatedUserSid);
 929   ULONG uAdminsLength      = RtlLengthSid(SeAliasAdminsSid);
 930
 931   PACCESS_TOKEN AccessToken;
 932
 933   PVOID SidArea;
 934
 935  /*
 936   * Initialize the token
 937   */
 938   Status = ObCreateObject(NULL,
 939                          TOKEN_ALL_ACCESS,
 940                          NULL,
 941                          SepTokenObjectType,
 942                          (PVOID*)&AccessToken);
 943
 944   Status = NtAllocateLocallyUniqueId(&AccessToken->TokenId);
 945   if (!NT_SUCCESS(Status))
 946     {
 947       ObDereferenceObject(AccessToken);
 948       return(Status);
 949     }
 950
 951   Status = NtAllocateLocallyUniqueId(&AccessToken->ModifiedId);
 952   if (!NT_SUCCESS(Status))
 953     {
 954       ObDereferenceObject(AccessToken);
 955       return(Status);
 956     }
 957
 958   AccessToken->AuthenticationId.QuadPart = SYSTEM_LUID;
 959
 960   AccessToken->TokenType = TokenPrimary;
 961   AccessToken->ImpersonationLevel = SecurityDelegation;
 962   AccessToken->TokenSource.SourceIdentifier.QuadPart = 0;
 963   memcpy(AccessToken->TokenSource.SourceName, "SeMgr\0\0\0", 8);
 964   AccessToken->ExpirationTime.QuadPart = -1;
 965   AccessToken->UserAndGroupCount = 4;
 966
 967   uSize = sizeof(SID_AND_ATTRIBUTES) * AccessToken->UserAndGroupCount;
 968   uSize += uLocalSystemLength;
 969   uSize += uWorldLength;
 970   uSize += uAuthUserLength;
 971   uSize += uAdminsLength;
 972
 973   AccessToken->UserAndGroups =
 974     (PSID_AND_ATTRIBUTES)ExAllocatePoolWithTag(NonPagedPool,
 975                                                uSize,
 976                                                TAG('T', 'O', 'K', 'u'));
 977   SidArea = &AccessToken->UserAndGroups[AccessToken->UserAndGroupCount];
 978
 979   i = 0;
 980   AccessToken->UserAndGroups[i].Sid = (PSID) SidArea;
 981   AccessToken->UserAndGroups[i++].Attributes = 0;
 982   RtlCopySid(uLocalSystemLength, SidArea, SeLocalSystemSid);
 983   SidArea += uLocalSystemLength;
 984
 985   AccessToken->DefaultOwnerIndex = i;
 986   AccessToken->UserAndGroups[i].Sid = (PSID) SidArea;
 987   AccessToken->PrimaryGroup = (PSID) SidArea;
 988   AccessToken->UserAndGroups[i++].Attributes = SE_GROUP_ENABLED|SE_GROUP_ENABLED_BY_DEFAULT;
 989   Status = RtlCopySid(uAdminsLength, SidArea, SeAliasAdminsSid);
 990   SidArea += uAdminsLength;
 991
 992   AccessToken->UserAndGroups[i].Sid = (PSID) SidArea;
 993   AccessToken->UserAndGroups[i++].Attributes = SE_GROUP_ENABLED|SE_GROUP_ENABLED_BY_DEFAULT|SE_GROUP_MANDATORY;
 994   RtlCopySid(uWorldLength, SidArea, SeWorldSid);
 995   SidArea += uWorldLength;
 996
 997   AccessToken->UserAndGroups[i].Sid = (PSID) SidArea;
 998   AccessToken->UserAndGroups[i++].Attributes = SE_GROUP_ENABLED|SE_GROUP_ENABLED_BY_DEFAULT|SE_GROUP_MANDATORY;
 999   RtlCopySid(uAuthUserLength, SidArea, SeAuthenticatedUserSid);
1000   SidArea += uAuthUserLength;
1001
1002   AccessToken->PrivilegeCount = 20;
1003
1004   uSize = AccessToken->PrivilegeCount * sizeof(LUID_AND_ATTRIBUTES);
1005   AccessToken->Privileges =
1006         (PLUID_AND_ATTRIBUTES)ExAllocatePoolWithTag(NonPagedPool,
1007                                                     uSize,
1008                                                     TAG('T', 'O', 'K', 'p'));
1009
1010   i = 0;
1011   AccessToken->Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
1012   AccessToken->Privileges[i++].Luid = SeTcbPrivilege;
1013
1014   AccessToken->Privileges[i].Attributes = 0;
1015   AccessToken->Privileges[i++].Luid = SeCreateTokenPrivilege;
1016
1017   AccessToken->Privileges[i].Attributes = 0;
1018   AccessToken->Privileges[i++].Luid = SeTakeOwnershipPrivilege;
1019
1020   AccessToken->Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
1021   AccessToken->Privileges[i++].Luid = SeCreatePagefilePrivilege;
1022
1023   AccessToken->Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
1024   AccessToken->Privileges[i++].Luid = SeLockMemoryPrivilege;
1025
1026   AccessToken->Privileges[i].Attributes = 0;
1027   AccessToken->Privileges[i++].Luid = SeAssignPrimaryTokenPrivilege;
1028
1029   AccessToken->Privileges[i].Attributes = 0;
1030   AccessToken->Privileges[i++].Luid = SeIncreaseQuotaPrivilege;
1031
1032   AccessToken->Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
1033   AccessToken->Privileges[i++].Luid = SeIncreaseBasePriorityPrivilege;
1034
1035   AccessToken->Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
1036   AccessToken->Privileges[i++].Luid = SeCreatePermanentPrivilege;
1037
1038   AccessToken->Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
1039   AccessToken->Privileges[i++].Luid = SeDebugPrivilege;
1040
1041   AccessToken->Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
1042   AccessToken->Privileges[i++].Luid = SeAuditPrivilege;
1043
1044   AccessToken->Privileges[i].Attributes = 0;
1045   AccessToken->Privileges[i++].Luid = SeSecurityPrivilege;
1046
1047   AccessToken->Privileges[i].Attributes = 0;
1048   AccessToken->Privileges[i++].Luid = SeSystemEnvironmentPrivilege;
1049
1050   AccessToken->Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
1051   AccessToken->Privileges[i++].Luid = SeChangeNotifyPrivilege;
1052
1053   AccessToken->Privileges[i].Attributes = 0;
1054   AccessToken->Privileges[i++].Luid = SeBackupPrivilege;
1055
1056   AccessToken->Privileges[i].Attributes = 0;
1057   AccessToken->Privileges[i++].Luid = SeRestorePrivilege;
1058
1059   AccessToken->Privileges[i].Attributes = 0;
1060   AccessToken->Privileges[i++].Luid = SeShutdownPrivilege;
1061
1062   AccessToken->Privileges[i].Attributes = 0;
1063   AccessToken->Privileges[i++].Luid = SeLoadDriverPrivilege;
1064
1065   AccessToken->Privileges[i].Attributes = SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED;
1066   AccessToken->Privileges[i++].Luid = SeProfileSingleProcessPrivilege;
1067
1068   AccessToken->Privileges[i].Attributes = 0;
1069   AccessToken->Privileges[i++].Luid = SeSystemtimePrivilege;
1070 #if 0
1071   AccessToken->Privileges[i].Attributes = 0;
1072   AccessToken->Privileges[i++].Luid = SeUndockPrivilege;
1073
1074   AccessToken->Privileges[i].Attributes = 0;
1075   AccessToken->Privileges[i++].Luid = SeManageVolumePrivilege;
1076 #endif
1077
1078   assert( i == 20 );
1079
1080   uSize = sizeof(ACL);
1081   uSize += sizeof(ACE) + uLocalSystemLength;
1082   uSize += sizeof(ACE) + uAdminsLength;
1083   uSize = (uSize & (~3)) + 8;
1084   AccessToken->DefaultDacl =
1085     (PACL) ExAllocatePoolWithTag(NonPagedPool,
1086                                  uSize,
1087                                  TAG('T', 'O', 'K', 'd'));
1088   Status = RtlCreateAcl(AccessToken->DefaultDacl, uSize, ACL_REVISION);
1089   if ( NT_SUCCESS(Status) )
1090     {
1091       Status = RtlAddAccessAllowedAce(AccessToken->DefaultDacl, ACL_REVISION, GENERIC_ALL, SeLocalSystemSid);
1092     }
1093
1094   if ( NT_SUCCESS(Status) )
1095     {
1096       Status = RtlAddAccessAllowedAce(AccessToken->DefaultDacl, ACL_REVISION, GENERIC_READ|GENERIC_EXECUTE|READ_CONTROL, SeAliasAdminsSid);
1097     }
1098
1099   if ( ! NT_SUCCESS(Status) )
1100     {
1101       ObDereferenceObject(AccessToken);
1102       return Status;
1103     }
1104
1105   Process->Token = AccessToken;
1106   return(STATUS_SUCCESS);
1107 }
1108
1109 NTSTATUS STDCALL
1110 NtCreateToken(OUT PHANDLE UnsafeTokenHandle,
1111               IN ACCESS_MASK DesiredAccess,
1112               IN POBJECT_ATTRIBUTES UnsafeObjectAttributes,
1113               IN TOKEN_TYPE TokenType,
1114               IN PLUID AuthenticationId,
1115               IN PLARGE_INTEGER ExpirationTime,
1116               IN PTOKEN_USER TokenUser,
1117               IN PTOKEN_GROUPS TokenGroups,
1118               IN PTOKEN_PRIVILEGES TokenPrivileges,
1119               IN PTOKEN_OWNER TokenOwner,
1120               IN PTOKEN_PRIMARY_GROUP TokenPrimaryGroup,
1121               IN PTOKEN_DEFAULT_DACL TokenDefaultDacl,
1122               IN PTOKEN_SOURCE TokenSource)
1123 {
1124   HANDLE TokenHandle;
1125   PACCESS_TOKEN AccessToken;
1126   NTSTATUS Status;
1127   OBJECT_ATTRIBUTES SafeObjectAttributes;
1128   POBJECT_ATTRIBUTES ObjectAttributes;
1129   LUID TokenId;
1130   LUID ModifiedId;
1131   PVOID EndMem;
1132   ULONG uLength;
1133   ULONG i;
1134
1135   Status = MmCopyFromCaller(&SafeObjectAttributes,
1136                             UnsafeObjectAttributes,
1137                             sizeof(OBJECT_ATTRIBUTES));
1138   if (!NT_SUCCESS(Status))
1139     return(Status);
1140
1141   ObjectAttributes = &SafeObjectAttributes;
1142
1143   Status = ZwAllocateLocallyUniqueId(&TokenId);
1144   if (!NT_SUCCESS(Status))
1145     return(Status);
1146
1147   Status = ZwAllocateLocallyUniqueId(&ModifiedId);
1148   if (!NT_SUCCESS(Status))
1149     return(Status);
1150
1151   Status = ObCreateObject(&TokenHandle,
1152                           DesiredAccess,
1153                           ObjectAttributes,
1154                           SepTokenObjectType,
1155                           (PVOID*)&AccessToken);
1156   if (!NT_SUCCESS(Status))
1157     {
1158       DPRINT1("ObCreateObject() failed (Status %lx)\n");
1159       return(Status);
1160     }
1161
1162   RtlCopyLuid(&AccessToken->TokenSource.SourceIdentifier,
1163               &TokenSource->SourceIdentifier);
1164   memcpy(AccessToken->TokenSource.SourceName,
1165          TokenSource->SourceName,
1166          sizeof(TokenSource->SourceName));
1167
1168   RtlCopyLuid(&AccessToken->TokenId, &TokenId);
1169   RtlCopyLuid(&AccessToken->AuthenticationId, AuthenticationId);
1170   AccessToken->ExpirationTime = *ExpirationTime;
1171   RtlCopyLuid(&AccessToken->ModifiedId, &ModifiedId);
1172
1173   AccessToken->UserAndGroupCount = TokenGroups->GroupCount + 1;
1174   AccessToken->PrivilegeCount    = TokenPrivileges->PrivilegeCount;
1175   AccessToken->UserAndGroups     = 0;
1176   AccessToken->Privileges        = 0;
1177
1178   AccessToken->TokenType = TokenType;
1179   AccessToken->ImpersonationLevel = ObjectAttributes->SecurityQualityOfService->ImpersonationLevel;
1180
1181   /*
1182    * Normally we would just point these members into the variable information
1183    * area; however, our ObCreateObject() call can't allocate a variable information
1184    * area, so we allocate them seperately and provide a destroy function.
1185    */
1186
1187   uLength = sizeof(SID_AND_ATTRIBUTES) * AccessToken->UserAndGroupCount;
1188   uLength += RtlLengthSid(TokenUser->User.Sid);
1189   for (i = 0; i < TokenGroups->GroupCount; i++)
1190     uLength += RtlLengthSid(TokenGroups->Groups[i].Sid);
1191
1192   AccessToken->UserAndGroups =
1193     (PSID_AND_ATTRIBUTES)ExAllocatePoolWithTag(NonPagedPool,
1194                                                uLength,
1195                                                TAG('T', 'O', 'K', 'u'));
1196
1197   EndMem = &AccessToken->UserAndGroups[AccessToken->UserAndGroupCount];
1198
1199   Status = RtlCopySidAndAttributesArray(1,
1200                                         &TokenUser->User,
1201                                         uLength,
1202                                         AccessToken->UserAndGroups,
1203                                         EndMem,
1204                                         &EndMem,
1205                                         &uLength);
1206   if (NT_SUCCESS(Status))
1207     {
1208       Status = RtlCopySidAndAttributesArray(TokenGroups->GroupCount,
1209                                             TokenGroups->Groups,
1210                                             uLength,
1211                                             &AccessToken->UserAndGroups[1],
1212                                             EndMem,
1213                                             &EndMem,
1214                                             &uLength);
1215     }
1216
1217   if (NT_SUCCESS(Status))
1218     {
1219       Status = SepFindPrimaryGroupAndDefaultOwner(
1220         AccessToken,
1221         TokenPrimaryGroup->PrimaryGroup,
1222         TokenOwner->Owner);
1223     }
1224
1225   if (NT_SUCCESS(Status))
1226     {
1227       uLength = TokenPrivileges->PrivilegeCount * sizeof(LUID_AND_ATTRIBUTES);
1228       AccessToken->Privileges =
1229         (PLUID_AND_ATTRIBUTES)ExAllocatePoolWithTag(NonPagedPool,
1230                                                     uLength,
1231                                                     TAG('T', 'O', 'K', 'p'));
1232
1233       for (i = 0; i < TokenPrivileges->PrivilegeCount; i++)
1234         {
1235           Status = MmCopyFromCaller(&AccessToken->Privileges[i],
1236                                     &TokenPrivileges->Privileges[i],
1237                                     sizeof(LUID_AND_ATTRIBUTES));
1238           if (!NT_SUCCESS(Status))
1239             break;
1240         }
1241     }
1242
1243   if (NT_SUCCESS(Status))
1244     {
1245       AccessToken->DefaultDacl =
1246         (PACL) ExAllocatePoolWithTag(NonPagedPool,
1247                                      TokenDefaultDacl->DefaultDacl->AclSize,
1248                                      TAG('T', 'O', 'K', 'd'));
1249       memcpy(AccessToken->DefaultDacl,
1250              TokenDefaultDacl->DefaultDacl,
1251              TokenDefaultDacl->DefaultDacl->AclSize);
1252     }
1253
1254   ObDereferenceObject(AccessToken);
1255
1256   if (NT_SUCCESS(Status))
1257     {
1258       Status = MmCopyToCaller(UnsafeTokenHandle,
1259                               &TokenHandle,
1260                               sizeof(HANDLE));
1261     }
1262
1263   if (!NT_SUCCESS(Status))
1264     {
1265       ZwClose(TokenHandle);
1266       return(Status);
1267     }
1268
1269   return(STATUS_SUCCESS);
1270 }
1271
1272
1273 SECURITY_IMPERSONATION_LEVEL STDCALL
1274 SeTokenImpersonationLevel(IN PACCESS_TOKEN Token)
1275 {
1276   return(Token->ImpersonationLevel);
1277 }
1278
1279
1280 TOKEN_TYPE STDCALL
1281 SeTokenType(IN PACCESS_TOKEN Token)
1282 {
1283   return(Token->TokenType);
1284 }
1285
1286 /* EOF */