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work on registry files

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svn path=/trunk/; revision=1360
This commit is contained in:
jean 2000-09-14 14:45:06 +00:00
parent 522110434e
commit b0a3240f8e
1 changed files with 39 additions and 92 deletions
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131
reactos/ntoskrnl/cm/registry.c
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@ -1,4 +1,4 @@
/* $Id: registry.c,v 1.33 2000/09/13 11:46:35 jean Exp $ /* $Id: registry.c,v 1.34 2000/09/14 14:45:06 jean Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -19,7 +19,7 @@
#define NDEBUG #define NDEBUG
#include <internal/debug.h> #include <internal/debug.h>
#define PROTO_REG 1 /* Comment out to disable */ //#define PROTO_REG 1 /* Comment out to disable */
/* ----------------------------------------------------- Typedefs */ /* ----------------------------------------------------- Typedefs */
@ -48,6 +48,8 @@
#define SOFTWARE_REG_FILE L"\\SystemRoot\\System32\\Config\\SOFTWARE" #define SOFTWARE_REG_FILE L"\\SystemRoot\\System32\\Config\\SOFTWARE"
#define USER_REG_FILE L"\\SystemRoot\\System32\\Config\\USER" #define USER_REG_FILE L"\\SystemRoot\\System32\\Config\\USER"
#define KO_MARKED_FOR_DELETE 0x00000001
// BLOCK_OFFSET = offset in file after header block // BLOCK_OFFSET = offset in file after header block
typedef DWORD BLOCK_OFFSET; typedef DWORD BLOCK_OFFSET;
@ -100,6 +102,7 @@ typedef struct _KEY_BLOCK
DWORD Unused4[5]; DWORD Unused4[5];
WORD NameSize; WORD NameSize;
WORD ClassSize; WORD ClassSize;
// FIXME : Name is char, not wchar
WCHAR Name[0]; WCHAR Name[0];
} KEY_BLOCK, *PKEY_BLOCK; } KEY_BLOCK, *PKEY_BLOCK;
@ -132,6 +135,7 @@ typedef struct _VALUE_BLOCK
DWORD DataType; DWORD DataType;
WORD Flags; WORD Flags;
WORD Unused1; WORD Unused1;
// FIXME : Name is char, not wchar
WCHAR Name[0]; WCHAR Name[0];
} VALUE_BLOCK, *PVALUE_BLOCK; } VALUE_BLOCK, *PVALUE_BLOCK;
@ -169,21 +173,17 @@ typedef struct _KEY_OBJECT
struct _KEY_OBJECT *SubKey; struct _KEY_OBJECT *SubKey;
} KEY_OBJECT, *PKEY_OBJECT; } KEY_OBJECT, *PKEY_OBJECT;
#define KO_MARKED_FOR_DELETE 0x00000001
/* ------------------------------------------------- File Statics */ /* ------------------------------------------------- File Statics */
#if PROTO_REG
static POBJECT_TYPE CmiKeyType = NULL; static POBJECT_TYPE CmiKeyType = NULL;
static PREGISTRY_FILE CmiVolatileFile = NULL; static PREGISTRY_FILE CmiVolatileFile = NULL;
static PKEY_OBJECT CmiKeyList = NULL; static PKEY_OBJECT CmiKeyList = NULL;
static KSPIN_LOCK CmiKeyListLock; static KSPIN_LOCK CmiKeyListLock;
static PREGISTRY_FILE CmiSystemFile = NULL; static PREGISTRY_FILE CmiSystemFile = NULL;
#endif
/* ----------------------------------------- Forward Declarations */ /* ----------------------------------------- Forward Declarations */
#if PROTO_REG
static NTSTATUS CmiObjectParse(PVOID ParsedObject, static NTSTATUS CmiObjectParse(PVOID ParsedObject,
PVOID *NextObject, PVOID *NextObject,
PUNICODE_STRING FullPath, PUNICODE_STRING FullPath,
@ -259,8 +259,6 @@ static NTSTATUS CmiDestroyKeyBlock(PREGISTRY_FILE RegistryFile,
static NTSTATUS CmiAllocateHashTableBlock(IN PREGISTRY_FILE RegistryFile, static NTSTATUS CmiAllocateHashTableBlock(IN PREGISTRY_FILE RegistryFile,
OUT PHASH_TABLE_BLOCK *HashBlock, OUT PHASH_TABLE_BLOCK *HashBlock,
IN ULONG HashTableSize); IN ULONG HashTableSize);
static PHASH_TABLE_BLOCK CmiGetHashTableBlock(PREGISTRY_FILE RegistryFile,
BLOCK_OFFSET HashBlockOffset);
static PKEY_BLOCK CmiGetKeyFromHashByIndex(PREGISTRY_FILE RegistryFile, static PKEY_BLOCK CmiGetKeyFromHashByIndex(PREGISTRY_FILE RegistryFile,
PHASH_TABLE_BLOCK HashBlock, PHASH_TABLE_BLOCK HashBlock,
ULONG Index); ULONG Index);
@ -296,14 +294,12 @@ static VOID CmiLockBlock(PREGISTRY_FILE RegistryFile,
static VOID CmiReleaseBlock(PREGISTRY_FILE RegistryFile, static VOID CmiReleaseBlock(PREGISTRY_FILE RegistryFile,
PVOID Block); PVOID Block);
#endif
/* --------------------------------------------- Public Interface */ /* --------------------------------------------- Public Interface */
VOID VOID
CmInitializeRegistry(VOID) CmInitializeRegistry(VOID)
{ {
#if PROTO_REG
NTSTATUS Status; NTSTATUS Status;
HANDLE RootKeyHandle; HANDLE RootKeyHandle;
UNICODE_STRING RootKeyName; UNICODE_STRING RootKeyName;
@ -380,28 +376,28 @@ CHECKPOINT;
/* FIXME: create remaining structure needed for default handles */ /* FIXME: create remaining structure needed for default handles */
/* FIXME: load volatile registry data from ROSDTECT */ /* FIXME: load volatile registry data from ROSDTECT */
#endif
} }
VOID VOID
CmInitializeRegistry2(VOID) CmInitializeRegistry2(VOID)
{ {
#ifdef xxx #ifdef PROTO_REG
OBJECT_ATTRIBUTES ObjectAttributes; OBJECT_ATTRIBUTES ObjectAttributes;
PKEY_OBJECT NewKey; PKEY_OBJECT NewKey;
HANDLE KeyHandle; HANDLE KeyHandle;
UNICODE_STRING KeyName; UNICODE_STRING KeyName;
/* FIXME : delete temporary \Registry\Machine\System */ /* FIXME : delete temporary \Registry\Machine\System */
RtlInitUnicodeString(&KeyName, REG_SYSTEM_KEY_NAME); /* load the SYSTEM Hive */
InitializeObjectAttributes(&ObjectAttributes, &KeyName, 0, NULL, NULL);
NewKey=ObCreateObject(&KeyHandle,
STANDARD_RIGHTS_REQUIRED,
&ObjectAttributes,
CmiKeyType);
CHECKPOINT; CHECKPOINT;
CmiSystemFile = CmiCreateRegistry(SYSTEM_REG_FILE); CmiSystemFile = CmiCreateRegistry(SYSTEM_REG_FILE);
if( CmiSystemFile ) if( CmiSystemFile )
{ {
RtlInitUnicodeString(&KeyName, REG_SYSTEM_KEY_NAME);
InitializeObjectAttributes(&ObjectAttributes, &KeyName, 0, NULL, NULL);
NewKey=ObCreateObject(&KeyHandle,
STANDARD_RIGHTS_REQUIRED,
&ObjectAttributes,
CmiKeyType);
NewKey->RegistryFile = CmiSystemFile; NewKey->RegistryFile = CmiSystemFile;
NewKey->KeyBlock = CmiGetBlock(CmiSystemFile,32); NewKey->KeyBlock = CmiGetBlock(CmiSystemFile,32);
NewKey->Flags = 0; NewKey->Flags = 0;
@ -409,23 +405,36 @@ CHECKPOINT;
NewKey->Name = NewKey->KeyBlock->Name; NewKey->Name = NewKey->KeyBlock->Name;
} }
CHECKPOINT; CHECKPOINT;
#endif /* tests :*/
/*
{ {
// HANDLE HKey; // HANDLE HKey;
NTSTATUS Status; NTSTATUS Status;
PKEY_BLOCK SubKeyBlock; PKEY_BLOCK SubKeyBlock;
RtlInitUnicodeString(&KeyName, L"\\Registry\\Machine\\Software\\Windows");
InitializeObjectAttributes(&ObjectAttributes, &KeyName, 0, NULL, NULL);
Status = CmiScanForSubKey(CmiSystemFile, Status = CmiScanForSubKey(CmiSystemFile,
NewKey->KeyBlock, NewKey->KeyBlock,
&SubKeyBlock, &SubKeyBlock,
L"Windows", L"ControlSet001",
KEY_READ); KEY_READ);
CHECKPOINT;
if(NT_SUCCESS(Status))
{
DPRINT("found subkey ,ptr=%x\n",SubKeyBlock);
DPRINT(" Id=%x\n",SubKeyBlock->SubBlockId);
DPRINT(" Type=%x\n",SubKeyBlock->Type);
DPRINT(" parent=%x\n",SubKeyBlock->ParentKeyOffset);
DPRINT(" name=%x\n",SubKeyBlock->Name);
}
else
{
DPRINT("not found subkey ControlSet001\n");
}
//RtlInitUnicodeString(&KeyName, L"\\Registry\\Machine\\Software\\Windows");
//RtlInitUnicodeString(&KeyName, L"\\Registry\\Machine\\System\\ControlSet001");
// InitializeObjectAttributes(&ObjectAttributes, &KeyName, 0, NULL, NULL);
// Status = NtOpenKey ( &HKey, KEY_READ , &ObjectAttributes); // Status = NtOpenKey ( &HKey, KEY_READ , &ObjectAttributes);
} }
*/ #endif
} }
VOID VOID
@ -447,7 +456,6 @@ NtCreateKey (
OUT PULONG Disposition OUT PULONG Disposition
) )
{ {
#if PROTO_REG
PWSTR KeyNameBuf; PWSTR KeyNameBuf;
NTSTATUS Status; NTSTATUS Status;
PKEY_OBJECT CurKey, NewKey; PKEY_OBJECT CurKey, NewKey;
@ -531,9 +539,6 @@ NtCreateKey (
*Disposition = REG_CREATED_NEW_KEY; *Disposition = REG_CREATED_NEW_KEY;
} }
return Status; return Status;
#else
UNIMPLEMENTED;
#endif
} }
@ -543,7 +548,6 @@ NtDeleteKey (
IN HANDLE KeyHandle IN HANDLE KeyHandle
) )
{ {
#ifdef PROTO_REG
NTSTATUS Status; NTSTATUS Status;
PKEY_OBJECT KeyObject; PKEY_OBJECT KeyObject;
@ -568,9 +572,6 @@ NtDeleteKey (
ObDereferenceObject(KeyObject); ObDereferenceObject(KeyObject);
return STATUS_SUCCESS; return STATUS_SUCCESS;
#else
UNIMPLEMENTED;
#endif
} }
@ -585,7 +586,6 @@ NtEnumerateKey (
OUT PULONG ResultLength OUT PULONG ResultLength
) )
{ {
#ifdef PROTO_REG
NTSTATUS Status; NTSTATUS Status;
PKEY_OBJECT KeyObject; PKEY_OBJECT KeyObject;
PREGISTRY_FILE RegistryFile; PREGISTRY_FILE RegistryFile;
@ -612,7 +612,7 @@ NtEnumerateKey (
RegistryFile = KeyObject->RegistryFile; RegistryFile = KeyObject->RegistryFile;
/* Get pointer to SubKey */ /* Get pointer to SubKey */
HashTableBlock = CmiGetHashTableBlock(RegistryFile, KeyBlock->HashTableOffset); HashTableBlock = CmiGetBlock(RegistryFile, KeyBlock->HashTableOffset);
SubKeyBlock = CmiGetKeyFromHashByIndex(RegistryFile, SubKeyBlock = CmiGetKeyFromHashByIndex(RegistryFile,
HashTableBlock, HashTableBlock,
Index); Index);
@ -722,9 +722,6 @@ NtEnumerateKey (
ObDereferenceObject (KeyObject); ObDereferenceObject (KeyObject);
return Status; return Status;
#else
UNIMPLEMENTED;
#endif
} }
@ -739,7 +736,6 @@ NtEnumerateValueKey (
OUT PULONG ResultLength OUT PULONG ResultLength
) )
{ {
#ifdef PROTO_REG
NTSTATUS Status; NTSTATUS Status;
PKEY_OBJECT KeyObject; PKEY_OBJECT KeyObject;
PREGISTRY_FILE RegistryFile; PREGISTRY_FILE RegistryFile;
@ -856,9 +852,6 @@ NtEnumerateValueKey (
ObDereferenceObject(KeyObject); ObDereferenceObject(KeyObject);
return Status; return Status;
#else
UNIMPLEMENTED;
#endif
} }
@ -868,11 +861,7 @@ NtFlushKey (
IN HANDLE KeyHandle IN HANDLE KeyHandle
) )
{ {
#ifdef PROTO_REG
return STATUS_SUCCESS; return STATUS_SUCCESS;
#else
UNIMPLEMENTED;
#endif
} }
@ -884,7 +873,6 @@ NtOpenKey (
IN POBJECT_ATTRIBUTES ObjectAttributes IN POBJECT_ATTRIBUTES ObjectAttributes
) )
{ {
#ifdef PROTO_REG
NTSTATUS Status; NTSTATUS Status;
PWSTR KeyNameBuf; PWSTR KeyNameBuf;
PREGISTRY_FILE FileToUse; PREGISTRY_FILE FileToUse;
@ -967,9 +955,6 @@ NtOpenKey (
KeyHandle); KeyHandle);
return Status; return Status;
#else
UNIMPLEMENTED;
#endif
} }
@ -983,7 +968,6 @@ NtQueryKey (
OUT PULONG ResultLength OUT PULONG ResultLength
) )
{ {
#ifdef PROTO_REG
NTSTATUS Status; NTSTATUS Status;
PKEY_OBJECT KeyObject; PKEY_OBJECT KeyObject;
PREGISTRY_FILE RegistryFile; PREGISTRY_FILE RegistryFile;
@ -1108,9 +1092,6 @@ NtQueryKey (
ObDereferenceObject (KeyObject); ObDereferenceObject (KeyObject);
return Status; return Status;
#else
UNIMPLEMENTED;
#endif
} }
@ -1125,7 +1106,6 @@ NtQueryValueKey (
OUT PULONG ResultLength OUT PULONG ResultLength
) )
{ {
#ifdef PROTO_REG
NTSTATUS Status; NTSTATUS Status;
PKEY_OBJECT KeyObject; PKEY_OBJECT KeyObject;
PREGISTRY_FILE RegistryFile; PREGISTRY_FILE RegistryFile;
@ -1240,9 +1220,6 @@ NtQueryValueKey (
ObDereferenceObject(KeyObject); ObDereferenceObject(KeyObject);
return Status; return Status;
#else
UNIMPLEMENTED;
#endif
} }
@ -1257,7 +1234,6 @@ NtSetValueKey (
IN ULONG DataSize IN ULONG DataSize
) )
{ {
#ifdef PROTO_REG
NTSTATUS Status; NTSTATUS Status;
PKEY_OBJECT KeyObject; PKEY_OBJECT KeyObject;
PREGISTRY_FILE RegistryFile; PREGISTRY_FILE RegistryFile;
@ -1308,9 +1284,6 @@ NtSetValueKey (
ObDereferenceObject (KeyObject); ObDereferenceObject (KeyObject);
return Status; return Status;
#else
UNIMPLEMENTED;
#endif
} }
NTSTATUS NTSTATUS
@ -1320,7 +1293,6 @@ NtDeleteValueKey (
IN PUNICODE_STRING ValueName IN PUNICODE_STRING ValueName
) )
{ {
#ifdef PROTO_REG
NTSTATUS Status; NTSTATUS Status;
PKEY_OBJECT KeyObject; PKEY_OBJECT KeyObject;
PREGISTRY_FILE RegistryFile; PREGISTRY_FILE RegistryFile;
@ -1347,9 +1319,6 @@ NtDeleteValueKey (
ObDereferenceObject(KeyObject); ObDereferenceObject(KeyObject);
return Status; return Status;
#else
UNIMPLEMENTED;
#endif
} }
NTSTATUS NTSTATUS
@ -1544,7 +1513,6 @@ RtlWriteRegistryValue (
/* ------------------------------------------ Private Implementation */ /* ------------------------------------------ Private Implementation */
#if PROTO_REG
static NTSTATUS CmiObjectParse(PVOID ParsedObject, static NTSTATUS CmiObjectParse(PVOID ParsedObject,
PVOID *NextObject, PVOID *NextObject,
PUNICODE_STRING FullPath, PUNICODE_STRING FullPath,
@ -2145,7 +2113,7 @@ CmiGetMaxNameLength(PREGISTRY_FILE RegistryFile,
PKEY_BLOCK CurSubKeyBlock; PKEY_BLOCK CurSubKeyBlock;
MaxName = 0; MaxName = 0;
HashBlock = CmiGetHashTableBlock(RegistryFile, KeyBlock->HashTableOffset); HashBlock = CmiGetBlock(RegistryFile, KeyBlock->HashTableOffset);
if (HashBlock == 0) if (HashBlock == 0)
{ {
return 0; return 0;
@ -2178,7 +2146,7 @@ CmiGetMaxClassLength(PREGISTRY_FILE RegistryFile,
PKEY_BLOCK CurSubKeyBlock; PKEY_BLOCK CurSubKeyBlock;
MaxClass = 0; MaxClass = 0;
HashBlock = CmiGetHashTableBlock(RegistryFile, KeyBlock->HashTableOffset); HashBlock = CmiGetBlock(RegistryFile, KeyBlock->HashTableOffset);
if (HashBlock == 0) if (HashBlock == 0)
{ {
return 0; return 0;
@ -2277,7 +2245,7 @@ CmiScanForSubKey(IN PREGISTRY_FILE RegistryFile,
PHASH_TABLE_BLOCK HashBlock; PHASH_TABLE_BLOCK HashBlock;
PKEY_BLOCK CurSubKeyBlock; PKEY_BLOCK CurSubKeyBlock;
HashBlock = CmiGetHashTableBlock(RegistryFile, KeyBlock->HashTableOffset); HashBlock = CmiGetBlock(RegistryFile, KeyBlock->HashTableOffset);
*SubKeyBlock = NULL; *SubKeyBlock = NULL;
if (HashBlock == 0) if (HashBlock == 0)
{ {
@ -2343,7 +2311,7 @@ CmiAddSubKey(PREGISTRY_FILE RegistryFile,
} }
else else
{ {
HashBlock = CmiGetHashTableBlock(RegistryFile, KeyBlock->HashTableOffset); HashBlock = CmiGetBlock(RegistryFile, KeyBlock->HashTableOffset);
if (KeyBlock->NumberOfSubKeys + 1 >= HashBlock->HashTableSize) if (KeyBlock->NumberOfSubKeys + 1 >= HashBlock->HashTableSize)
{ {
@ -2685,26 +2653,6 @@ CmiAllocateHashTableBlock(IN PREGISTRY_FILE RegistryFile,
return Status; return Status;
} }
static PHASH_TABLE_BLOCK
CmiGetHashTableBlock(PREGISTRY_FILE RegistryFile,
BLOCK_OFFSET HashBlockOffset)
{
PHASH_TABLE_BLOCK HashBlock;
if (RegistryFile->Filename == NULL)
{
CmiLockBlock(RegistryFile, (PVOID) HashBlockOffset);
HashBlock = (PHASH_TABLE_BLOCK) HashBlockOffset;
}
else
{
UNIMPLEMENTED;
}
return HashBlock;
}
static PKEY_BLOCK static PKEY_BLOCK
CmiGetKeyFromHashByIndex(PREGISTRY_FILE RegistryFile, CmiGetKeyFromHashByIndex(PREGISTRY_FILE RegistryFile,
PHASH_TABLE_BLOCK HashBlock, PHASH_TABLE_BLOCK HashBlock,
@ -3046,10 +2994,9 @@ CmiReleaseBlock(PREGISTRY_FILE RegistryFile,
{ {
if (RegistryFile->Filename != NULL) if (RegistryFile->Filename != NULL)
{ {
UNIMPLEMENTED; /* FIXME : implement */
} }
} }
#endif
/* EOF */ /* EOF */