ntoskrnl/cm/registry.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS kernel
   5  * FILE:            ntoskrnl/cm/registry.c
   6  * PURPOSE:         Registry functions
   7  * PROGRAMMERS:     Rex Jolliff
   8  *                  Matt Pyne
   9  *                  Jean Michault
  10  * UPDATE HISTORY:
  11  *                  Created 22/05/98
  12  */
  13
  14 #include <ddk/ntddk.h>
  15 #include <roscfg.h>
  16 #include <limits.h>
  17 #include <string.h>
  18 #include <internal/pool.h>
  19 #include <internal/registry.h>
  20
  21 #define NDEBUG
  22 #include <internal/debug.h>
  23
  24 #include "cm.h"
  25
  26 /*  -------------------------------------------------  File Statics  */
  27
  28 POBJECT_TYPE  CmiKeyType = NULL;
  29 PREGISTRY_HIVE  CmiVolatileHive = NULL;
  30 KSPIN_LOCK  CmiKeyListLock;
  31
  32 static PKEY_OBJECT  CmiRootKey = NULL;
  33 static PKEY_OBJECT  CmiMachineKey = NULL;
  34 static PKEY_OBJECT  CmiUserKey = NULL;
  35 static PKEY_OBJECT  CmiHardwareKey = NULL;
  36
  37 static GENERIC_MAPPING CmiKeyMapping =
  38         {KEY_READ, KEY_WRITE, KEY_EXECUTE, KEY_ALL_ACCESS};
  39
  40
  41 VOID
  42 CmiCheckKey(BOOLEAN Verbose,
  43   HANDLE Key);
  44
  45 static NTSTATUS
  46 CmiCreateCurrentControlSetLink(VOID);
  47
  48 /* FUNCTIONS ****************************************************************/
  49
  50 VOID
  51 CmiCheckSubKeys(BOOLEAN Verbose,
  52   HANDLE Key)
  53 {
  54   OBJECT_ATTRIBUTES ObjectAttributes;
  55   PKEY_NODE_INFORMATION KeyInfo;
  56   WCHAR KeyBuffer[MAX_PATH];
  57   UNICODE_STRING KeyPath;
  58   WCHAR Name[MAX_PATH];
  59   ULONG BufferSize;
  60   ULONG ResultSize;
  61   NTSTATUS Status;
  62   HANDLE SubKey;
  63   ULONG Index;
  64
  65   Index = 0;
  66   while (TRUE)
  67     {
  68           BufferSize = sizeof(KEY_NODE_INFORMATION) + 4096;
  69             KeyInfo = ExAllocatePool(PagedPool, BufferSize);
  70
  71             Status = NtEnumerateKey(Key,
  72                           Index,
  73                                 KeyNodeInformation,
  74                                 KeyInfo,
  75                                 BufferSize,
  76                                 &ResultSize);
  77       if (!NT_SUCCESS(Status))
  78                     {
  79           ExFreePool(KeyInfo);
  80                       if (Status == STATUS_NO_MORE_ENTRIES)
  81                               Status = STATUS_SUCCESS;
  82                       break;
  83                     }
  84
  85       wcsncpy(Name,
  86         KeyInfo->Name,
  87         KeyInfo->NameLength / sizeof(WCHAR));
  88
  89       if (Verbose)
  90                                 {
  91           DbgPrint("Key: %S\n", Name);
  92                                 }
  93
  94       /* FIXME: Check info. */
  95
  96       ExFreePool(KeyInfo);
  97
  98         wcscpy(KeyBuffer, L"\\Registry\\");
  99         wcscat(KeyBuffer, Name);
 100
 101         RtlInitUnicodeString(&KeyPath, KeyBuffer);
 102
 103                   InitializeObjectAttributes(&ObjectAttributes,
 104                                 &KeyPath,
 105                                 OBJ_CASE_INSENSITIVE,
 106                                 NULL,
 107                                 NULL);
 108
 109                   Status = NtOpenKey(&SubKey,
 110                                 KEY_ALL_ACCESS,
 111                                 &ObjectAttributes);
 112
 113                   assert(NT_SUCCESS(Status));
 114
 115                   CmiCheckKey(Verbose, SubKey);
 116
 117                   NtClose(SubKey);
 118
 119                   Index++;
 120     }
 121
 122   assert(NT_SUCCESS(Status));
 123 }
 124
 125
 126 VOID
 127 CmiCheckValues(BOOLEAN Verbose,
 128   HANDLE Key)
 129 {
 130   PKEY_NODE_INFORMATION ValueInfo;
 131   WCHAR Name[MAX_PATH];
 132   ULONG BufferSize;
 133   ULONG ResultSize;
 134   NTSTATUS Status;
 135   ULONG Index;
 136
 137   Index = 0;
 138   while (TRUE)
 139     {
 140           BufferSize = sizeof(KEY_NODE_INFORMATION) + 4096;
 141             ValueInfo = ExAllocatePool(PagedPool, BufferSize);
 142
 143             Status = NtEnumerateValueKey(Key,
 144                           Index,
 145                                 KeyNodeInformation,
 146                                 ValueInfo,
 147                                 BufferSize,
 148                                 &ResultSize);
 149       if (!NT_SUCCESS(Status))
 150                     {
 151           ExFreePool(ValueInfo);
 152                       if (Status == STATUS_NO_MORE_ENTRIES)
 153                               Status = STATUS_SUCCESS;
 154                       break;
 155                     }
 156
 157       wcsncpy(Name,
 158         ValueInfo->Name,
 159         ValueInfo->NameLength / sizeof(WCHAR));
 160
 161       if (Verbose)
 162                                 {
 163           DbgPrint("Value: %S\n", Name);
 164                                 }
 165
 166       /* FIXME: Check info. */
 167
 168       ExFreePool(ValueInfo);
 169
 170                   Index++;
 171     }
 172
 173   assert(NT_SUCCESS(Status));
 174 }
 175
 176
 177 VOID
 178 CmiCheckKey(BOOLEAN Verbose,
 179   HANDLE Key)
 180 {
 181   CmiCheckValues(Verbose, Key);
 182   CmiCheckSubKeys(Verbose, Key);
 183 }
 184
 185
 186 VOID
 187 CmiCheckByName(BOOLEAN Verbose,
 188   PWSTR KeyName)
 189 {
 190   OBJECT_ATTRIBUTES ObjectAttributes;
 191   WCHAR KeyPathBuffer[MAX_PATH];
 192   UNICODE_STRING KeyPath;
 193   NTSTATUS Status;
 194   HANDLE Key;
 195
 196   wcscpy(KeyPathBuffer, L"\\Registry\\");
 197   wcscat(KeyPathBuffer, KeyName);
 198
 199         RtlInitUnicodeString(&KeyPath, KeyPathBuffer);
 200
 201   InitializeObjectAttributes(&ObjectAttributes,
 202                 &KeyPath,
 203                 OBJ_CASE_INSENSITIVE,
 204                 NULL,
 205                 NULL);
 206
 207   Status = NtOpenKey(&Key,
 208                 KEY_ALL_ACCESS,
 209                 &ObjectAttributes);
 210
 211   if (CHECKED)
 212     {
 213       if (!NT_SUCCESS(Status))
 214                                 {
 215           DbgPrint("KeyPath %wZ  Status: %.08x", KeyPath, Status);
 216           DbgPrint("KeyPath %S  Status: %.08x", KeyPath.Buffer, Status);
 217           assert(NT_SUCCESS(Status));
 218                                 }
 219     }
 220
 221   CmiCheckKey(Verbose, Key);
 222
 223   NtClose(Key);
 224 }
 225
 226
 227 VOID
 228 CmiCheckRegistry(BOOLEAN Verbose)
 229 {
 230   if (Verbose)
 231     DbgPrint("Checking registry internals\n");
 232
 233   CmiCheckByName(Verbose, L"Machine");
 234   CmiCheckByName(Verbose, L"User");
 235 }
 236
 237
 238 VOID
 239 CmInitializeRegistry(VOID)
 240 {
 241   OBJECT_ATTRIBUTES ObjectAttributes;
 242   UNICODE_STRING RootKeyName;
 243   HANDLE RootKeyHandle;
 244   PKEY_OBJECT NewKey;
 245   HANDLE KeyHandle;
 246   NTSTATUS Status;
 247
 248   /*  Initialize the Key object type  */
 249   CmiKeyType = ExAllocatePool(NonPagedPool, sizeof(OBJECT_TYPE));
 250   assert(CmiKeyType);
 251   CmiKeyType->TotalObjects = 0;
 252   CmiKeyType->TotalHandles = 0;
 253   CmiKeyType->MaxObjects = LONG_MAX;
 254   CmiKeyType->MaxHandles = LONG_MAX;
 255   CmiKeyType->PagedPoolCharge = 0;
 256   CmiKeyType->NonpagedPoolCharge = sizeof(KEY_OBJECT);
 257   CmiKeyType->Mapping = &CmiKeyMapping;
 258   CmiKeyType->Dump = NULL;
 259   CmiKeyType->Open = NULL;
 260   CmiKeyType->Close = NULL;
 261   CmiKeyType->Delete = CmiObjectDelete;
 262   CmiKeyType->Parse = CmiObjectParse;
 263   CmiKeyType->Security = NULL;
 264   CmiKeyType->QueryName = NULL;
 265   CmiKeyType->OkayToClose = NULL;
 266   CmiKeyType->Create = CmiObjectCreate;
 267   CmiKeyType->DuplicationNotify = NULL;
 268   RtlInitUnicodeString(&CmiKeyType->TypeName, L"Key");
 269
 270   /*  Build volatile registry store  */
 271   Status = CmiCreateRegistryHive(NULL, &CmiVolatileHive, FALSE);
 272   assert(NT_SUCCESS(Status));
 273
 274   /* Build the Root Key Object */
 275   RtlInitUnicodeString(&RootKeyName, REG_ROOT_KEY_NAME);
 276   InitializeObjectAttributes(&ObjectAttributes, &RootKeyName, 0, NULL, NULL);
 277   Status = ObCreateObject(&RootKeyHandle,
 278                 STANDARD_RIGHTS_REQUIRED,
 279                 &ObjectAttributes,
 280                 CmiKeyType,
 281                 (PVOID *) &NewKey);
 282   assert(NT_SUCCESS(Status));
 283   CmiRootKey = NewKey;
 284   Status = ObReferenceObjectByHandle(RootKeyHandle,
 285     STANDARD_RIGHTS_REQUIRED,
 286                 CmiKeyType,
 287                 KernelMode,
 288                 (PVOID *) &CmiRootKey,
 289                 NULL);
 290   assert(NT_SUCCESS(Status));
 291   CmiRootKey->RegistryHive = CmiVolatileHive;
 292   NewKey->BlockOffset = CmiVolatileHive->HiveHeader->RootKeyCell;
 293   NewKey->KeyCell = CmiGetBlock(CmiVolatileHive, NewKey->BlockOffset, NULL);
 294   CmiRootKey->Flags = 0;
 295   CmiRootKey->NumberOfSubKeys = 0;
 296   CmiRootKey->SubKeys = NULL;
 297   CmiRootKey->SizeOfSubKeys = 0;
 298   CmiRootKey->Name = ExAllocatePool(PagedPool, strlen("Registry"));
 299   CmiRootKey->NameSize = strlen("Registry");
 300   memcpy(CmiRootKey->Name, "Registry", strlen("Registry"));
 301
 302   KeInitializeSpinLock(&CmiKeyListLock);
 303
 304   /* Create initial predefined symbolic links */
 305
 306   /* HKEY_LOCAL_MACHINE */
 307   Status = ObCreateObject(&KeyHandle,
 308     STANDARD_RIGHTS_REQUIRED,
 309     NULL,
 310     CmiKeyType,
 311     (PVOID*) &NewKey);
 312   assert(NT_SUCCESS(Status));
 313   Status = CmiAddSubKey(CmiVolatileHive,
 314                 CmiRootKey,
 315                 NewKey,
 316                 L"Machine",
 317                 wcslen(L"Machine") * sizeof(WCHAR),
 318                 0,
 319                 NULL,
 320                 0);
 321   assert(NT_SUCCESS(Status));
 322         NewKey->RegistryHive = CmiVolatileHive;
 323         NewKey->Flags = 0;
 324         NewKey->NumberOfSubKeys = 0;
 325         NewKey->SubKeys = NULL;
 326         NewKey->SizeOfSubKeys = NewKey->KeyCell->NumberOfSubKeys;
 327         NewKey->Name = ExAllocatePool(PagedPool, strlen("Machine"));
 328         NewKey->NameSize = strlen("Machine");
 329         memcpy(NewKey->Name, "Machine", strlen("Machine"));
 330   CmiAddKeyToList(CmiRootKey, NewKey);
 331   CmiMachineKey = NewKey;
 332
 333   /* HKEY_USERS */
 334   Status = ObCreateObject(&KeyHandle,
 335                 STANDARD_RIGHTS_REQUIRED,
 336                 NULL,
 337                 CmiKeyType,
 338                 (PVOID*) &NewKey);
 339   assert(NT_SUCCESS(Status));
 340   Status = CmiAddSubKey(CmiVolatileHive,
 341     CmiRootKey,
 342     NewKey,
 343     L"User",
 344     wcslen(L"User") * sizeof(WCHAR),
 345     0,
 346     NULL,
 347     0);
 348   assert(NT_SUCCESS(Status));
 349         NewKey->RegistryHive = CmiVolatileHive;
 350         NewKey->Flags = 0;
 351         NewKey->NumberOfSubKeys = 0;
 352         NewKey->SubKeys = NULL;
 353         NewKey->SizeOfSubKeys = NewKey->KeyCell->NumberOfSubKeys;
 354         NewKey->Name = ExAllocatePool(PagedPool, strlen("User"));
 355         NewKey->NameSize = strlen("User");
 356         memcpy(NewKey->Name, "User", strlen("User"));
 357         CmiAddKeyToList(CmiRootKey, NewKey);
 358         CmiUserKey = NewKey;
 359
 360   /* Create '\\Registry\\Machine\\HARDWARE' key. */
 361   Status = ObCreateObject(&KeyHandle,
 362                 STANDARD_RIGHTS_REQUIRED,
 363                 NULL,
 364                 CmiKeyType,
 365                 (PVOID*)&NewKey);
 366   assert(NT_SUCCESS(Status));
 367   Status = CmiAddSubKey(CmiVolatileHive,
 368     CmiMachineKey,
 369     NewKey,
 370     L"HARDWARE",
 371     wcslen(L"HARDWARE") * sizeof(WCHAR),
 372     0,
 373     NULL,
 374     0);
 375   assert(NT_SUCCESS(Status));
 376   NewKey->RegistryHive = CmiVolatileHive;
 377   NewKey->Flags = 0;
 378   NewKey->NumberOfSubKeys = 0;
 379   NewKey->SubKeys = NULL;
 380   NewKey->SizeOfSubKeys = NewKey->KeyCell->NumberOfSubKeys;
 381   NewKey->Name = ExAllocatePool(PagedPool, strlen("HARDWARE"));
 382   NewKey->NameSize = strlen("HARDWARE");
 383   memcpy(NewKey->Name, "HARDWARE", strlen("HARDWARE"));
 384   CmiAddKeyToList(CmiMachineKey, NewKey);
 385   CmiHardwareKey = NewKey;
 386
 387   /* Create '\\Registry\\Machine\\HARDWARE\\DESCRIPTION' key. */
 388   Status = ObCreateObject(&KeyHandle,
 389                 STANDARD_RIGHTS_REQUIRED,
 390                 NULL,
 391                 CmiKeyType,
 392                 (PVOID*) &NewKey);
 393   assert(NT_SUCCESS(Status));
 394   Status = CmiAddSubKey(CmiVolatileHive,
 395                 CmiHardwareKey,
 396                 NewKey,
 397                 L"DESCRIPTION",
 398                 wcslen(L"DESCRIPTION") * sizeof(WCHAR),
 399                 0,
 400                 NULL,
 401                 0);
 402   assert(NT_SUCCESS(Status));
 403   NewKey->RegistryHive = CmiVolatileHive;
 404   NewKey->Flags = 0;
 405   NewKey->NumberOfSubKeys = 0;
 406   NewKey->SubKeys = NULL;
 407   NewKey->SizeOfSubKeys = NewKey->KeyCell->NumberOfSubKeys;
 408   NewKey->Name = ExAllocatePool(PagedPool, strlen("DESCRIPTION"));
 409   NewKey->NameSize = strlen("DESCRIPTION");
 410   memcpy(NewKey->Name, "DESCRIPTION", strlen("DESCRIPTION"));
 411   CmiAddKeyToList(CmiHardwareKey, NewKey);
 412
 413   /* Create '\\Registry\\Machine\\HARDWARE\\DEVICEMAP' key. */
 414   Status = ObCreateObject(&KeyHandle,
 415                 STANDARD_RIGHTS_REQUIRED,
 416                 NULL,
 417                 CmiKeyType,
 418                 (PVOID*) &NewKey);
 419   assert(NT_SUCCESS(Status));
 420   Status = CmiAddSubKey(CmiVolatileHive,
 421     CmiHardwareKey,
 422     NewKey,
 423     L"DEVICEMAP",
 424                 wcslen(L"DEVICEMAP") * sizeof(WCHAR),
 425     0,
 426     NULL,
 427     0);
 428   assert(NT_SUCCESS(Status));
 429   NewKey->RegistryHive = CmiVolatileHive;
 430   NewKey->Flags = 0;
 431   NewKey->NumberOfSubKeys = 0;
 432   NewKey->SubKeys = NULL;
 433   NewKey->SizeOfSubKeys = NewKey->KeyCell->NumberOfSubKeys;
 434   NewKey->Name = ExAllocatePool(PagedPool, strlen("DEVICEMAP"));
 435   NewKey->NameSize = strlen("DEVICEMAP");
 436   memcpy(NewKey->Name, "DEVICEMAP", strlen("DEVICEMAP"));
 437   CmiAddKeyToList(CmiHardwareKey,NewKey);
 438
 439   /* Create '\\Registry\\Machine\\HARDWARE\\RESOURCEMAP' key. */
 440   Status = ObCreateObject(&KeyHandle,
 441                 STANDARD_RIGHTS_REQUIRED,
 442                 NULL,
 443                 CmiKeyType,
 444                 (PVOID*) &NewKey);
 445   assert(NT_SUCCESS(Status));
 446   Status = CmiAddSubKey(CmiVolatileHive,
 447                 CmiHardwareKey,
 448                 NewKey,
 449                 L"RESOURCEMAP",
 450                 wcslen(L"RESOURCEMAP") * sizeof(WCHAR),
 451                 0,
 452                 NULL,
 453                 0);
 454   assert(NT_SUCCESS(Status));
 455   NewKey->RegistryHive = CmiVolatileHive;
 456   NewKey->Flags = 0;
 457   NewKey->NumberOfSubKeys = 0;
 458   NewKey->SubKeys = NULL;
 459   NewKey->SizeOfSubKeys = NewKey->KeyCell->NumberOfSubKeys;
 460   NewKey->Name = ExAllocatePool(PagedPool, strlen("RESOURCEMAP"));
 461   NewKey->NameSize = strlen("RESOURCEMAP");
 462   memcpy(NewKey->Name, "RESOURCEMAP", strlen("RESOURCEMAP"));
 463   CmiAddKeyToList(CmiHardwareKey, NewKey);
 464
 465   /* FIXME: create remaining structure needed for default handles  */
 466   /* FIXME: load volatile registry data from ROSDTECT  */
 467 }
 468
 469
 470 VOID
 471 CmInit2(PCHAR CommandLine)
 472 {
 473   PCHAR p1, p2;
 474   ULONG PiceStart;
 475
 476   /* FIXME: Store current command line */
 477
 478   /* Create the 'CurrentControlSet' link. */
 479   CmiCreateCurrentControlSetLink();
 480
 481
 482   /* Set PICE 'Start' value to 1, if PICE debugging is enabled */
 483   PiceStart = 4;
 484   p1 = (PCHAR)CommandLine;
 485   while (p1 && (p2 = strchr(p1, '/')))
 486     {
 487       p2++;
 488       if (_strnicmp(p2, "DEBUGPORT", 9) == 0)
 489         {
 490           p2 += 9;
 491           if (*p2 == '=')
 492             {
 493               p2++;
 494               if (_strnicmp(p2, "PICE", 4) == 0)
 495                 {
 496                   p2 += 4;
 497                   PiceStart = 1;
 498                 }
 499             }
 500         }
 501       p1 = p2;
 502     }
 503
 504   RtlWriteRegistryValue(RTL_REGISTRY_SERVICES,
 505                         L"\\Pice",
 506                         L"Start",
 507                         REG_DWORD,
 508                         &PiceStart,
 509                         sizeof(ULONG));
 510
 511 }
 512
 513
 514 static NTSTATUS
 515 CmiCreateCurrentControlSetLink(VOID)
 516 {
 517   RTL_QUERY_REGISTRY_TABLE QueryTable[5];
 518   WCHAR TargetNameBuffer[80];
 519   ULONG TargetNameLength;
 520   UNICODE_STRING LinkName;
 521   UNICODE_STRING LinkValue;
 522   ULONG CurrentSet;
 523   ULONG DefaultSet;
 524   ULONG Failed;
 525   ULONG LastKnownGood;
 526   NTSTATUS Status;
 527   OBJECT_ATTRIBUTES ObjectAttributes;
 528   HANDLE KeyHandle;
 529
 530   DPRINT("CmiCreateCurrentControlSetLink() called\n");
 531
 532   RtlZeroMemory(&QueryTable, sizeof(QueryTable));
 533
 534   QueryTable[0].Name = L"Current";
 535   QueryTable[0].Flags = RTL_QUERY_REGISTRY_DIRECT;
 536   QueryTable[0].EntryContext = &CurrentSet;
 537
 538   QueryTable[1].Name = L"Default";
 539   QueryTable[1].Flags = RTL_QUERY_REGISTRY_DIRECT;
 540   QueryTable[1].EntryContext = &DefaultSet;
 541
 542   QueryTable[2].Name = L"Failed";
 543   QueryTable[2].Flags = RTL_QUERY_REGISTRY_DIRECT;
 544   QueryTable[2].EntryContext = &Failed;
 545
 546   QueryTable[3].Name = L"LastKnownGood";
 547   QueryTable[3].Flags = RTL_QUERY_REGISTRY_DIRECT;
 548   QueryTable[3].EntryContext = &LastKnownGood;
 549
 550   Status = RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE,
 551                                   L"\\Registry\\Machine\\SYSTEM\\Select",
 552                                   QueryTable,
 553                                   NULL,
 554                                   NULL);
 555   if (!NT_SUCCESS(Status))
 556     {
 557       return(Status);
 558     }
 559
 560   DPRINT("Current %ld  Default %ld\n", CurrentSet, DefaultSet);
 561
 562   swprintf(TargetNameBuffer,
 563            L"\\Registry\\Machine\\SYSTEM\\ControlSet%03lu",
 564            CurrentSet);
 565   TargetNameLength = wcslen(TargetNameBuffer) * sizeof(WCHAR);
 566
 567   DPRINT("Link target '%S'\n", TargetNameBuffer);
 568
 569   RtlInitUnicodeStringFromLiteral(&LinkName,
 570                        L"\\Registry\\Machine\\SYSTEM\\CurrentControlSet");
 571   InitializeObjectAttributes(&ObjectAttributes,
 572                              &LinkName,
 573                              OBJ_CASE_INSENSITIVE | OBJ_OPENIF | OBJ_OPENLINK,
 574                              NULL,
 575                              NULL);
 576   Status = NtCreateKey(&KeyHandle,
 577                        KEY_ALL_ACCESS | KEY_CREATE_LINK,
 578                        &ObjectAttributes,
 579                        0,
 580                        NULL,
 581                        REG_OPTION_VOLATILE | REG_OPTION_CREATE_LINK,
 582                        NULL);
 583   if (!NT_SUCCESS(Status))
 584     {
 585       DPRINT1("NtCreateKey() failed (Status %lx)\n", Status);
 586       return(Status);
 587     }
 588
 589   RtlInitUnicodeStringFromLiteral(&LinkValue,
 590                        L"SymbolicLinkValue");
 591   Status=NtSetValueKey(KeyHandle,
 592                        &LinkValue,
 593                        0,
 594                        REG_LINK,
 595                        (PVOID)TargetNameBuffer,
 596                        TargetNameLength);
 597   if (!NT_SUCCESS(Status))
 598     {
 599       DPRINT1("NtSetValueKey() failed (Status %lx)\n", Status);
 600     }
 601
 602   NtClose(KeyHandle);
 603
 604   return(Status);
 605 }
 606
 607
 608 NTSTATUS
 609 CmiConnectHive(PWSTR FileName,
 610   PWSTR FullName,
 611   PCHAR KeyName,
 612   PKEY_OBJECT Parent,
 613   BOOLEAN CreateNew)
 614 {
 615   OBJECT_ATTRIBUTES ObjectAttributes;
 616   PREGISTRY_HIVE RegistryHive = NULL;
 617   UNICODE_STRING uKeyName;
 618   PKEY_OBJECT NewKey;
 619   HANDLE KeyHandle;
 620   NTSTATUS Status;
 621
 622   DPRINT("Called. FileName %S\n", FullName);
 623
 624   Status = CmiCreateRegistryHive(FileName, &RegistryHive, CreateNew);
 625   if (!NT_SUCCESS(Status))
 626     return(Status);
 627
 628   RtlInitUnicodeString(&uKeyName, FullName);
 629
 630   InitializeObjectAttributes(&ObjectAttributes,
 631                              &uKeyName,
 632                              0,
 633                              NULL,
 634                              NULL);
 635
 636   Status = ObCreateObject(&KeyHandle,
 637                           STANDARD_RIGHTS_REQUIRED,
 638                           &ObjectAttributes,
 639                           CmiKeyType,
 640                           (PVOID*)&NewKey);
 641   if (!NT_SUCCESS(Status))
 642     return(Status);
 643
 644   NewKey->RegistryHive = RegistryHive;
 645   NewKey->BlockOffset = RegistryHive->HiveHeader->RootKeyCell;
 646   NewKey->KeyCell = CmiGetBlock(RegistryHive, NewKey->BlockOffset, NULL);
 647   NewKey->Flags = 0;
 648   NewKey->NumberOfSubKeys = 0;
 649   NewKey->SubKeys = ExAllocatePool(PagedPool,
 650   NewKey->KeyCell->NumberOfSubKeys * sizeof(DWORD));
 651
 652   if ((NewKey->SubKeys == NULL) && (NewKey->KeyCell->NumberOfSubKeys != 0))
 653     {
 654       /* FIXME: Cleanup from CmiCreateRegistryHive() */
 655       DPRINT("NumberOfSubKeys %d\n", NewKey->KeyCell->NumberOfSubKeys);
 656       ZwClose(NewKey);
 657       return(STATUS_INSUFFICIENT_RESOURCES);
 658     }
 659
 660   NewKey->SizeOfSubKeys = NewKey->KeyCell->NumberOfSubKeys;
 661   NewKey->Name = ExAllocatePool(PagedPool, strlen(KeyName));
 662
 663   if ((NewKey->Name == NULL) && (strlen(KeyName) != 0))
 664     {
 665       /* FIXME: Cleanup from CmiCreateRegistryHive() */
 666       DPRINT("strlen(KeyName) %d\n", strlen(KeyName));
 667       if (NewKey->SubKeys != NULL)
 668         ExFreePool(NewKey->SubKeys);
 669       ZwClose(NewKey);
 670       return(STATUS_INSUFFICIENT_RESOURCES);
 671     }
 672
 673   NewKey->NameSize = strlen(KeyName);
 674   memcpy(NewKey->Name, KeyName, strlen(KeyName));
 675   CmiAddKeyToList(Parent, NewKey);
 676
 677   VERIFY_KEY_OBJECT(NewKey);
 678
 679   return(STATUS_SUCCESS);
 680 }
 681
 682
 683 NTSTATUS
 684 CmiInitializeHive(PWSTR FileName,
 685   PWSTR FullName,
 686   PCHAR KeyName,
 687   PKEY_OBJECT Parent,
 688   BOOLEAN CreateNew)
 689 {
 690   NTSTATUS Status;
 691
 692   DPRINT("CmiInitializeHive(%s) called\n", KeyName);
 693
 694   /* Try to connect the hive */
 695   //Status = CmiConnectHive(FileName, FullName, KeyName, Parent, FALSE);
 696   Status = CmiConnectHive(FileName, FullName, KeyName, Parent, CreateNew);
 697
 698   if (!NT_SUCCESS(Status))
 699     {
 700       DPRINT("Status %.08x\n", Status);
 701 #if 0
 702       WCHAR AltFileName[MAX_PATH];
 703
 704       CPRINT("WARNING! Registry file %S not found\n", FileName);
 705
 706       wcscpy(AltFileName, FileName);
 707       wcscat(AltFileName, L".alt");
 708
 709       /* Try to connect the alternative hive */
 710       Status = CmiConnectHive(AltFileName, FullName, KeyName, Parent, TRUE);
 711
 712       if (!NT_SUCCESS(Status))
 713         {
 714           CPRINT("WARNING! Alternative registry file %S not found\n", AltFileName);
 715           DPRINT("Status %.08x\n", Status);
 716         }
 717 #endif
 718     }
 719
 720   DPRINT("CmiInitializeHive() done\n");
 721
 722   return(Status);
 723 }
 724
 725
 726 NTSTATUS
 727 CmiInitHives(BOOLEAN SetUpBoot)
 728 {
 729   NTSTATUS Status;
 730
 731   DPRINT("CmiInitHives() called\n");
 732
 733   CmiDoVerify = TRUE;
 734
 735   /* FIXME: Delete temporary \Registry\Machine\System */
 736
 737   /* Connect the SYSTEM hive */
 738   /* FIXME: Don't overwrite the existing 'System' hive yet */
 739 //  Status = CmiInitializeHive(SYSTEM_REG_FILE, REG_SYSTEM_KEY_NAME, "System", CmiMachineKey);
 740 //  assert(NT_SUCCESS(Status));
 741
 742   /* Connect the SOFTWARE hive */
 743   Status = CmiInitializeHive(SOFTWARE_REG_FILE, REG_SOFTWARE_KEY_NAME, "Software", CmiMachineKey, SetUpBoot);
 744   //assert(NT_SUCCESS(Status));
 745
 746   /* Connect the SAM hive */
 747   Status = CmiInitializeHive(SAM_REG_FILE,REG_SAM_KEY_NAME, "Sam", CmiMachineKey, SetUpBoot);
 748   //assert(NT_SUCCESS(Status));
 749
 750   /* Connect the SECURITY hive */
 751   Status = CmiInitializeHive(SEC_REG_FILE, REG_SEC_KEY_NAME, "Security", CmiMachineKey, SetUpBoot);
 752   //assert(NT_SUCCESS(Status));
 753
 754   /* Connect the DEFAULT hive */
 755   Status = CmiInitializeHive(USER_REG_FILE, REG_USER_KEY_NAME, ".Default", CmiUserKey, SetUpBoot);
 756   //assert(NT_SUCCESS(Status));
 757
 758   /* FIXME : initialize standards symbolic links */
 759
 760 //  CmiCheckRegistry(TRUE);
 761
 762   DPRINT("CmiInitHives() done\n");
 763
 764   return(STATUS_SUCCESS);
 765 }
 766
 767
 768 VOID
 769 CmShutdownRegistry(VOID)
 770 {
 771   DPRINT("CmShutdownRegistry() called\n");
 772
 773   /* Note:
 774    *    Don't call UNIMPLEMENTED() here since this function is
 775    *    called by NtShutdownSystem().
 776    */
 777 }
 778
 779 /* EOF */