mirror of
https://github.com/reactos/reactos.git
synced 2024-08-16 00:19:32 +00:00
type of Name in KEY_BLOCK corrected
svn path=/trunk/; revision=1367
This commit is contained in:
jean
parent
37d6d2f97f
commit
56cd5f816c
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: registry.c,v 1.34 2000/09/14 14:45:06 jean Exp $
|
||||
/* $Id: registry.c,v 1.35 2000/09/18 09:39:18 jean Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -86,6 +86,7 @@ typedef struct _FREE_SUB_BLOCK
|
|||
|
||||
typedef struct _KEY_BLOCK
|
||||
{
|
||||
DWORD SubBlockSize;
|
||||
WORD SubBlockId;
|
||||
WORD Type;
|
||||
LARGE_INTEGER LastWriteTime;
|
||||
|
|
@ -102,8 +103,7 @@ typedef struct _KEY_BLOCK
|
|||
DWORD Unused4[5];
|
||||
WORD NameSize;
|
||||
WORD ClassSize;
|
||||
// FIXME : Name is char, not wchar
|
||||
WCHAR Name[0];
|
||||
UCHAR Name[0]; /* warning : not zero terminated */
|
||||
} KEY_BLOCK, *PKEY_BLOCK;
|
||||
|
||||
// hash record :
|
||||
|
|
@ -116,6 +116,7 @@ typedef struct _HASH_RECORD
|
|||
|
||||
typedef struct _HASH_TABLE_BLOCK
|
||||
{
|
||||
DWORD SubBlockSize;
|
||||
WORD SubBlockId;
|
||||
WORD HashTableSize;
|
||||
HASH_RECORD Table[0];
|
||||
|
|
@ -123,11 +124,13 @@ typedef struct _HASH_TABLE_BLOCK
|
|||
|
||||
typedef struct _VALUE_LIST_BLOCK
|
||||
{
|
||||
DWORD SubBlockSize;
|
||||
BLOCK_OFFSET Values[0];
|
||||
} VALUE_LIST_BLOCK, *PVALUE_LIST_BLOCK;
|
||||
|
||||
typedef struct _VALUE_BLOCK
|
||||
{
|
||||
DWORD SubBlockSize;
|
||||
WORD SubBlockId; // "kv"
|
||||
WORD NameSize; // length of Name
|
||||
DWORD DataSize; // length of datas in the subblock pinted by DataOffset
|
||||
|
|
@ -136,7 +139,7 @@ typedef struct _VALUE_BLOCK
|
|||
WORD Flags;
|
||||
WORD Unused1;
|
||||
// FIXME : Name is char, not wchar
|
||||
WCHAR Name[0];
|
||||
WCHAR Name[0]; /* warning : not zero terminated */
|
||||
} VALUE_BLOCK, *PVALUE_BLOCK;
|
||||
|
||||
typedef struct _IN_MEMORY_BLOCK
|
||||
|
|
@ -222,12 +225,12 @@ static ULONG CmiGetMaxValueDataLength(PREGISTRY_FILE RegistryFile,
|
|||
static NTSTATUS CmiScanForSubKey(IN PREGISTRY_FILE RegistryFile,
|
||||
IN PKEY_BLOCK KeyBlock,
|
||||
OUT PKEY_BLOCK *SubKeyBlock,
|
||||
IN PWSTR KeyName,
|
||||
IN PCHAR KeyName,
|
||||
IN ACCESS_MASK DesiredAccess);
|
||||
static NTSTATUS CmiAddSubKey(IN PREGISTRY_FILE RegistryFile,
|
||||
IN PKEY_BLOCK CurKeyBlock,
|
||||
OUT PKEY_BLOCK *SubKeyBlock,
|
||||
IN PWSTR NewSubKeyName,
|
||||
IN PCHAR NewSubKeyName,
|
||||
IN ULONG TitleIndex,
|
||||
IN PWSTR Class,
|
||||
IN ULONG CreateOptions);
|
||||
|
|
@ -250,7 +253,7 @@ static NTSTATUS CmiDeleteValueFromKey(IN PREGISTRY_FILE RegistryFile,
|
|||
IN PWSTR ValueName);
|
||||
static NTSTATUS CmiAllocateKeyBlock(IN PREGISTRY_FILE RegistryFile,
|
||||
OUT PKEY_BLOCK *KeyBlock,
|
||||
IN PWSTR NewSubKeyName,
|
||||
IN PCHAR NewSubKeyName,
|
||||
IN ULONG TitleIndex,
|
||||
IN PWSTR Class,
|
||||
IN ULONG CreateOptions);
|
||||
|
|
@ -388,7 +391,6 @@ CmInitializeRegistry2(VOID)
|
|||
UNICODE_STRING KeyName;
|
||||
/* FIXME : delete temporary \Registry\Machine\System */
|
||||
/* load the SYSTEM Hive */
|
||||
CHECKPOINT;
|
||||
CmiSystemFile = CmiCreateRegistry(SYSTEM_REG_FILE);
|
||||
if( CmiSystemFile )
|
||||
{
|
||||
|
|
@ -400,14 +402,14 @@ CHECKPOINT;
|
|||
CmiKeyType);
|
||||
NewKey->RegistryFile = CmiSystemFile;
|
||||
NewKey->KeyBlock = CmiGetBlock(CmiSystemFile,32);
|
||||
DPRINT("root : id = %x\n",NewKey->KeyBlock->SubBlockId);
|
||||
DPRINT("root : hashOffset = %x\n",NewKey->KeyBlock->HashTableOffset);
|
||||
DPRINT("root : nom = %6.6s\n",NewKey->KeyBlock->Name);
|
||||
NewKey->Flags = 0;
|
||||
NewKey->NextKey = NULL;
|
||||
NewKey->Name = NewKey->KeyBlock->Name;
|
||||
}
|
||||
CHECKPOINT;
|
||||
/* tests :*/
|
||||
{
|
||||
// HANDLE HKey;
|
||||
HANDLE HKey;
|
||||
NTSTATUS Status;
|
||||
PKEY_BLOCK SubKeyBlock;
|
||||
Status = CmiScanForSubKey(CmiSystemFile,
|
||||
|
|
@ -429,11 +431,12 @@ 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);
|
||||
|
||||
RtlInitUnicodeString(&KeyName, L"\\Registry\\Machine\\System\\ControlSet001");
|
||||
InitializeObjectAttributes(&ObjectAttributes, &KeyName, 0, NULL, NULL);
|
||||
Status = NtOpenKey ( &HKey, KEY_READ , &ObjectAttributes);
|
||||
DPRINT(" NtOpenKey = %x, HKey=%x\n",Status,HKey);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
|
@ -638,7 +641,7 @@ NtEnumerateKey (
|
|||
BasicInformation->LastWriteTime = SubKeyBlock->LastWriteTime;
|
||||
BasicInformation->TitleIndex = Index;
|
||||
BasicInformation->NameLength = (SubKeyBlock->NameSize + 1) * sizeof(WCHAR);
|
||||
wcsncpy(BasicInformation->Name,
|
||||
mbstowcs(BasicInformation->Name,
|
||||
SubKeyBlock->Name,
|
||||
SubKeyBlock->NameSize);
|
||||
BasicInformation->Name[SubKeyBlock->NameSize] = 0;
|
||||
|
|
@ -665,14 +668,14 @@ NtEnumerateKey (
|
|||
SubKeyBlock->NameSize * sizeof(WCHAR);
|
||||
NodeInformation->ClassLength = SubKeyBlock->ClassSize;
|
||||
NodeInformation->NameLength = (SubKeyBlock->NameSize + 1) * sizeof(WCHAR);
|
||||
wcsncpy(NodeInformation->Name,
|
||||
mbstowcs(NodeInformation->Name,
|
||||
SubKeyBlock->Name,
|
||||
SubKeyBlock->NameSize);
|
||||
NodeInformation->Name[SubKeyBlock->NameSize] = 0;
|
||||
if (SubKeyBlock->ClassSize != 0)
|
||||
{
|
||||
wcsncpy(NodeInformation->Name + SubKeyBlock->NameSize + 1,
|
||||
&SubKeyBlock->Name[SubKeyBlock->NameSize + 1],
|
||||
(PWSTR)&SubKeyBlock->Name[SubKeyBlock->NameSize + 1],
|
||||
SubKeyBlock->ClassSize);
|
||||
NodeInformation->
|
||||
Name[SubKeyBlock->NameSize + 1 + SubKeyBlock->ClassSize] = 0;
|
||||
|
|
@ -710,7 +713,7 @@ NtEnumerateKey (
|
|||
FullInformation->MaxValueDataLen =
|
||||
CmiGetMaxValueDataLength(RegistryFile, SubKeyBlock);
|
||||
wcsncpy(FullInformation->Class,
|
||||
&SubKeyBlock->Name[SubKeyBlock->NameSize + 1],
|
||||
(PWSTR)&SubKeyBlock->Name[SubKeyBlock->NameSize + 1],
|
||||
SubKeyBlock->ClassSize);
|
||||
FullInformation->Class[SubKeyBlock->ClassSize] = 0;
|
||||
*ResultLength = sizeof(KEY_FULL_INFORMATION) +
|
||||
|
|
@ -1009,7 +1012,7 @@ NtQueryKey (
|
|||
BasicInformation->LastWriteTime = KeyBlock->LastWriteTime;
|
||||
BasicInformation->TitleIndex = 0;
|
||||
BasicInformation->NameLength = KeyBlock->NameSize;
|
||||
wcsncpy(BasicInformation->Name,
|
||||
mbstowcs(BasicInformation->Name,
|
||||
KeyBlock->Name,
|
||||
KeyBlock->NameSize);
|
||||
BasicInformation->Name[KeyBlock->NameSize] = 0;
|
||||
|
|
@ -1036,14 +1039,14 @@ NtQueryKey (
|
|||
KeyBlock->NameSize * sizeof(WCHAR);
|
||||
NodeInformation->ClassLength = KeyBlock->ClassSize;
|
||||
NodeInformation->NameLength = KeyBlock->NameSize;
|
||||
wcsncpy(NodeInformation->Name,
|
||||
mbstowcs(NodeInformation->Name,
|
||||
KeyBlock->Name,
|
||||
KeyBlock->NameSize);
|
||||
NodeInformation->Name[KeyBlock->NameSize] = 0;
|
||||
if (KeyBlock->ClassSize != 0)
|
||||
{
|
||||
wcsncpy(NodeInformation->Name + KeyBlock->NameSize + 1,
|
||||
&KeyBlock->Name[KeyBlock->NameSize + 1],
|
||||
(PWSTR)&KeyBlock->Name[KeyBlock->NameSize + 1],
|
||||
KeyBlock->ClassSize);
|
||||
NodeInformation->
|
||||
Name[KeyBlock->NameSize + 1 + KeyBlock->ClassSize] = 0;
|
||||
|
|
@ -1081,7 +1084,7 @@ NtQueryKey (
|
|||
FullInformation->MaxValueDataLen =
|
||||
CmiGetMaxValueDataLength(RegistryFile, KeyBlock);
|
||||
wcsncpy(FullInformation->Class,
|
||||
&KeyBlock->Name[KeyBlock->NameSize + 1],
|
||||
(PWSTR)&KeyBlock->Name[KeyBlock->NameSize + 1],
|
||||
KeyBlock->ClassSize);
|
||||
FullInformation->Class[KeyBlock->ClassSize] = 0;
|
||||
*ResultLength = sizeof(KEY_FULL_INFORMATION) +
|
||||
|
|
@ -1521,7 +1524,7 @@ static NTSTATUS CmiObjectParse(PVOID ParsedObject,
|
|||
{
|
||||
NTSTATUS Status;
|
||||
/* FIXME: this should be allocated based on the largest subkey name */
|
||||
WCHAR CurKeyName[260];
|
||||
CHAR CurKeyName[260];
|
||||
PWSTR Remainder, NextSlash;
|
||||
PREGISTRY_FILE RegistryFile;
|
||||
PKEY_OBJECT NewKeyObject;
|
||||
|
|
@ -1561,12 +1564,12 @@ static NTSTATUS CmiObjectParse(PVOID ParsedObject,
|
|||
/* Copy just the current subkey name to a buffer */
|
||||
if (NextSlash != NULL)
|
||||
{
|
||||
wcsncpy(CurKeyName, Remainder, NextSlash - Remainder);
|
||||
wcstombs(CurKeyName, Remainder, NextSlash - Remainder);
|
||||
CurKeyName[NextSlash - Remainder] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
wcscpy(CurKeyName, Remainder);
|
||||
wcstombs(CurKeyName, Remainder, wcslen(Remainder) + 1);
|
||||
}
|
||||
|
||||
/* Verify existance of CurKeyName */
|
||||
|
|
@ -1902,14 +1905,13 @@ CmiCreateRegistry(PWSTR Filename)
|
|||
ZwQuerySystemTime((PTIME) &RootKeyBlock->LastWriteTime);
|
||||
RootKeyBlock->ParentKeyOffset = 0;
|
||||
RootKeyBlock->NumberOfSubKeys = 0;
|
||||
RootKeyBlock->HashTableOffset = 0;
|
||||
RootKeyBlock->HashTableOffset = -1;
|
||||
RootKeyBlock->NumberOfValues = 0;
|
||||
RootKeyBlock->ValuesOffset = 0;
|
||||
RootKeyBlock->ValuesOffset = -1;
|
||||
RootKeyBlock->SecurityKeyOffset = 0;
|
||||
RootKeyBlock->ClassNameOffset = sizeof(KEY_BLOCK);
|
||||
RootKeyBlock->ClassNameOffset = -1;
|
||||
RootKeyBlock->NameSize = 0;
|
||||
RootKeyBlock->ClassSize = 0;
|
||||
RootKeyBlock->Name[0] = 0;
|
||||
RegistryFile->HeaderBlock->RootKeyBlock = (BLOCK_OFFSET) RootKeyBlock;
|
||||
}
|
||||
|
||||
|
|
@ -1928,7 +1930,7 @@ CmiCreateKey(IN PREGISTRY_FILE RegistryFile,
|
|||
{
|
||||
/* FIXME: this should be allocated based on the largest subkey name */
|
||||
NTSTATUS Status;
|
||||
WCHAR CurKeyName[256];
|
||||
CHAR CurKeyName[256];
|
||||
PWSTR ClassName;
|
||||
PWSTR Remainder, NextSlash;
|
||||
PKEY_BLOCK CurKeyBlock, SubKeyBlock;
|
||||
|
|
@ -1947,7 +1949,7 @@ CHECKPOINT;
|
|||
(NextSlash = wcschr(Remainder, L'\\')) != NULL)
|
||||
{
|
||||
/* Copy just the current subkey name to a buffer */
|
||||
wcsncpy(CurKeyName, Remainder, NextSlash - Remainder);
|
||||
wcstombs(CurKeyName, Remainder, NextSlash - Remainder);
|
||||
CurKeyName[NextSlash - Remainder] = 0;
|
||||
|
||||
/* Verify existance of/Create CurKeyName */
|
||||
|
|
@ -2000,10 +2002,12 @@ CHECKPOINT;
|
|||
{
|
||||
ClassName = NULL;
|
||||
}
|
||||
wcstombs(CurKeyName, Remainder, wcslen(Remainder)+1 );
|
||||
CurKeyName[ wcslen(Remainder)] = 0;
|
||||
Status = CmiAddSubKey(RegistryFile,
|
||||
CurKeyBlock,
|
||||
&SubKeyBlock,
|
||||
Remainder,
|
||||
CurKeyName,
|
||||
TitleIndex,
|
||||
ClassName,
|
||||
CreateOptions);
|
||||
|
|
@ -2038,7 +2042,7 @@ CmiFindKey(IN PREGISTRY_FILE RegistryFile,
|
|||
{
|
||||
/* FIXME: this should be allocated based on the largest subkey name */
|
||||
NTSTATUS Status;
|
||||
WCHAR CurKeyName[256];
|
||||
CHAR CurKeyName[MAX_PATH];
|
||||
PWSTR Remainder, NextSlash;
|
||||
PKEY_BLOCK CurKeyBlock, SubKeyBlock;
|
||||
|
||||
|
|
@ -2052,12 +2056,12 @@ CmiFindKey(IN PREGISTRY_FILE RegistryFile,
|
|||
/* FIXME: this access of RootKeyBlock should be guarded by spinlock */
|
||||
CurKeyBlock = CmiGetBlock(RegistryFile, RegistryFile->HeaderBlock->RootKeyBlock);
|
||||
Remainder = KeyNameBuf;
|
||||
wcscpy(CurKeyName, Remainder);
|
||||
wcstombs(CurKeyName, Remainder, wcslen(Remainder) + 1 );
|
||||
while (NT_SUCCESS(Status) &&
|
||||
(NextSlash = wcschr(Remainder, L'\\')) != NULL)
|
||||
{
|
||||
/* Copy just the current subkey name to a buffer */
|
||||
wcsncpy(CurKeyName, Remainder, NextSlash - Remainder);
|
||||
wcstombs(CurKeyName, Remainder, NextSlash - Remainder);
|
||||
CurKeyName[NextSlash - Remainder] = 0;
|
||||
|
||||
/* Verify existance of CurKeyName */
|
||||
|
|
@ -2238,27 +2242,34 @@ static NTSTATUS
|
|||
CmiScanForSubKey(IN PREGISTRY_FILE RegistryFile,
|
||||
IN PKEY_BLOCK KeyBlock,
|
||||
OUT PKEY_BLOCK *SubKeyBlock,
|
||||
IN PWSTR KeyName,
|
||||
IN PCHAR KeyName,
|
||||
IN ACCESS_MASK DesiredAccess)
|
||||
{
|
||||
ULONG Idx;
|
||||
PHASH_TABLE_BLOCK HashBlock;
|
||||
PKEY_BLOCK CurSubKeyBlock;
|
||||
WORD KeyLength = strlen(KeyName);
|
||||
|
||||
HashBlock = CmiGetBlock(RegistryFile, KeyBlock->HashTableOffset);
|
||||
*SubKeyBlock = NULL;
|
||||
if (HashBlock == 0)
|
||||
if (HashBlock == NULL)
|
||||
{
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
for (Idx = 0; Idx < HashBlock->HashTableSize; Idx++)
|
||||
DPRINT("hash=%x,hash.id=%x\n",HashBlock,HashBlock->SubBlockId);
|
||||
// for (Idx = 0; Idx < HashBlock->HashTableSize; Idx++)
|
||||
for (Idx = 0; Idx < KeyBlock->NumberOfSubKeys; Idx++)
|
||||
{
|
||||
DPRINT("&hash=%x,hash=%4.4s\n",&HashBlock->Table[Idx].HashValue,&HashBlock->Table[Idx].HashValue);
|
||||
if (HashBlock->Table[Idx].KeyOffset != 0 &&
|
||||
!wcsncmp(KeyName, (PWSTR) &HashBlock->Table[Idx].HashValue, 2))
|
||||
HashBlock->Table[Idx].KeyOffset != -1 &&
|
||||
!strncmp(KeyName, (PCHAR) &HashBlock->Table[Idx].HashValue, 4))
|
||||
{
|
||||
CHECKPOINT;
|
||||
CurSubKeyBlock = CmiGetBlock(RegistryFile,
|
||||
HashBlock->Table[Idx].KeyOffset);
|
||||
if (!wcscmp(KeyName, CurSubKeyBlock->Name))
|
||||
if ( CurSubKeyBlock->NameSize == KeyLength
|
||||
&& !memcmp(KeyName, CurSubKeyBlock->Name, KeyLength))
|
||||
{
|
||||
*SubKeyBlock = CurSubKeyBlock;
|
||||
break;
|
||||
|
|
@ -2269,6 +2280,7 @@ CmiScanForSubKey(IN PREGISTRY_FILE RegistryFile,
|
|||
}
|
||||
}
|
||||
}
|
||||
CHECKPOINT;
|
||||
|
||||
CmiReleaseBlock(RegistryFile, HashBlock);
|
||||
|
||||
|
|
@ -2279,7 +2291,7 @@ static NTSTATUS
|
|||
CmiAddSubKey(PREGISTRY_FILE RegistryFile,
|
||||
PKEY_BLOCK KeyBlock,
|
||||
PKEY_BLOCK *SubKeyBlock,
|
||||
PWSTR NewSubKeyName,
|
||||
PCHAR NewSubKeyName,
|
||||
ULONG TitleIndex,
|
||||
PWSTR Class,
|
||||
ULONG CreateOptions)
|
||||
|
|
@ -2298,7 +2310,7 @@ CmiAddSubKey(PREGISTRY_FILE RegistryFile,
|
|||
{
|
||||
return Status;
|
||||
}
|
||||
if (KeyBlock->HashTableOffset == 0)
|
||||
if (KeyBlock->HashTableOffset == -1)
|
||||
{
|
||||
Status = CmiAllocateHashTableBlock(RegistryFile,
|
||||
&HashBlock,
|
||||
|
|
@ -2534,29 +2546,24 @@ CmiDeleteValueFromKey(IN PREGISTRY_FILE RegistryFile,
|
|||
static NTSTATUS
|
||||
CmiAllocateKeyBlock(IN PREGISTRY_FILE RegistryFile,
|
||||
OUT PKEY_BLOCK *KeyBlock,
|
||||
IN PWSTR KeyName,
|
||||
IN PCHAR KeyName,
|
||||
IN ULONG TitleIndex,
|
||||
IN PWSTR Class,
|
||||
IN ULONG CreateOptions)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
ULONG NewKeySize;
|
||||
ULONG NewBlockSize;
|
||||
PKEY_BLOCK NewKeyBlock;
|
||||
|
||||
DPRINT("RegistryFile %p KeyBlock %p KeyName %S TitleIndex %x Class %S CreateOptions %x\n",
|
||||
DPRINT("RegistryFile %p KeyBlock %p KeyName %s TitleIndex %x Class %S CreateOptions %x\n",
|
||||
RegistryFile, KeyBlock, KeyName, TitleIndex, Class,CreateOptions);
|
||||
|
||||
Status = STATUS_SUCCESS;
|
||||
|
||||
/* Handle volatile files first */
|
||||
if (RegistryFile->Filename == NULL)
|
||||
{
|
||||
NewKeySize = sizeof(KEY_BLOCK) +
|
||||
(wcslen(KeyName) + 1) * sizeof(WCHAR) +
|
||||
(Class != NULL ? (wcslen(Class) + 1) * sizeof(WCHAR) : 0);
|
||||
DPRINT ("NewKeySize: %lu\n", NewKeySize);
|
||||
NewBlockSize = sizeof(KEY_BLOCK) + (strlen(KeyName) ) ;
|
||||
DPRINT ("NewKeySize: %lu\n", NewBlockSize);
|
||||
//CHECKPOINT;
|
||||
NewKeyBlock = ExAllocatePool(NonPagedPool, NewKeySize);
|
||||
Status = CmiAllocateBlock(RegistryFile, (PVOID) &NewKeyBlock , NewBlockSize);
|
||||
//CHECKPOINT;
|
||||
if (NewKeyBlock == NULL)
|
||||
{
|
||||
|
|
@ -2564,32 +2571,26 @@ DPRINT ("NewKeySize: %lu\n", NewKeySize);
|
|||
}
|
||||
else
|
||||
{
|
||||
RtlZeroMemory(NewKeyBlock, NewKeySize);
|
||||
RtlZeroMemory(NewKeyBlock, NewBlockSize);
|
||||
NewKeyBlock->SubBlockId = REG_KEY_BLOCK_ID;
|
||||
NewKeyBlock->Type = REG_KEY_BLOCK_TYPE;
|
||||
ZwQuerySystemTime((PTIME) &NewKeyBlock->LastWriteTime);
|
||||
NewKeyBlock->ParentKeyOffset = 0;
|
||||
NewKeyBlock->ParentKeyOffset = -1;
|
||||
NewKeyBlock->NumberOfSubKeys = 0;
|
||||
NewKeyBlock->HashTableOffset = 0;
|
||||
NewKeyBlock->HashTableOffset = -1;
|
||||
NewKeyBlock->NumberOfValues = 0;
|
||||
NewKeyBlock->ValuesOffset = 0;
|
||||
NewKeyBlock->SecurityKeyOffset = 0;
|
||||
NewKeyBlock->ClassNameOffset = sizeof(KEY_BLOCK) + wcslen(KeyName);
|
||||
NewKeyBlock->NameSize = wcslen(KeyName);
|
||||
NewKeyBlock->ValuesOffset = -1;
|
||||
NewKeyBlock->SecurityKeyOffset = -1;
|
||||
NewKeyBlock->NameSize = strlen(KeyName);
|
||||
NewKeyBlock->ClassSize = (Class != NULL) ? wcslen(Class) : 0;
|
||||
wcscpy(NewKeyBlock->Name, KeyName);
|
||||
memcpy(NewKeyBlock->Name, KeyName, NewKeyBlock->NameSize );
|
||||
if (Class != NULL)
|
||||
{
|
||||
wcscpy(&NewKeyBlock->Name[wcslen(KeyName) + 1], Class);
|
||||
/* FIXME : ClassName is in a different Block !!! */
|
||||
}
|
||||
CmiLockBlock(RegistryFile, NewKeyBlock);
|
||||
*KeyBlock = NewKeyBlock;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
|
@ -2888,8 +2889,9 @@ CmiGetBlock(PREGISTRY_FILE RegistryFile,
|
|||
BLOCK_OFFSET BlockOffset)
|
||||
{
|
||||
PVOID Block;
|
||||
long i;
|
||||
DWORD CurBlock;
|
||||
NTSTATUS Status;
|
||||
if( BlockOffset == 0 || BlockOffset == -1) return NULL;
|
||||
|
||||
Block = NULL;
|
||||
if (RegistryFile->Filename == NULL)
|
||||
|
|
@ -2904,17 +2906,18 @@ CmiGetBlock(PREGISTRY_FILE RegistryFile,
|
|||
HEAP_BLOCK tmpHeap;
|
||||
LARGE_INTEGER fileOffset;
|
||||
// search in the heap blocks currently in memory
|
||||
for (i=0; i < RegistryFile->BlockListSize ; i++)
|
||||
for (CurBlock =0; CurBlock < RegistryFile->BlockListSize ; CurBlock ++)
|
||||
{
|
||||
if ( RegistryFile->BlockList[i]->BlockOffset <= BlockOffset
|
||||
&& (RegistryFile->BlockList[i]->BlockOffset
|
||||
+RegistryFile->BlockList[i]->BlockSize > BlockOffset ))
|
||||
return ((char *)RegistryFile->BlockList[i]
|
||||
+(BlockOffset - RegistryFile->BlockList[i]->BlockOffset));
|
||||
if ( RegistryFile->BlockList[CurBlock ]->BlockOffset <= BlockOffset
|
||||
&& (RegistryFile->BlockList[CurBlock ]->BlockOffset
|
||||
+RegistryFile->BlockList[CurBlock ]->BlockSize > BlockOffset ))
|
||||
return ((char *)RegistryFile->BlockList[CurBlock ]
|
||||
+(BlockOffset - RegistryFile->BlockList[CurBlock ]->BlockOffset));
|
||||
}
|
||||
// not in memory : read from file
|
||||
/* not in memory : read from file */
|
||||
/* increase size of list of blocks */
|
||||
tmpBlockList=ExAllocatePool(NonPagedPool,
|
||||
sizeof(PHEAP_BLOCK *)*(i+1));
|
||||
sizeof(PHEAP_BLOCK *)*(CurBlock +1));
|
||||
if (tmpBlockList == NULL)
|
||||
{
|
||||
KeBugCheck(0);
|
||||
|
|
@ -2927,6 +2930,7 @@ CmiGetBlock(PREGISTRY_FILE RegistryFile,
|
|||
ExFreePool(RegistryFile->BlockList);
|
||||
}
|
||||
RegistryFile->BlockList = tmpBlockList;
|
||||
/* try to find block at 4K limit under blockOffset */
|
||||
fileOffset.u.LowPart = (BlockOffset & 0xfffff000)+REG_BLOCK_SIZE;
|
||||
fileOffset.u.HighPart = 0;
|
||||
Status = ZwReadFile(RegistryFile->FileHandle,
|
||||
|
|
@ -2934,7 +2938,8 @@ CmiGetBlock(PREGISTRY_FILE RegistryFile,
|
|||
&tmpHeap,
|
||||
sizeof(HEAP_BLOCK),
|
||||
&fileOffset, 0);
|
||||
/* FIXME : better is to start from previous block */
|
||||
/* if it's not a block, try page 4k before ... */
|
||||
/* FIXME : better is to start from previous block in memory */
|
||||
while (tmpHeap.BlockId != 0x6e696268 && fileOffset.u.LowPart >= REG_BLOCK_SIZE)
|
||||
{
|
||||
fileOffset.u.LowPart -= REG_BLOCK_SIZE;
|
||||
|
|
@ -2946,15 +2951,19 @@ CmiGetBlock(PREGISTRY_FILE RegistryFile,
|
|||
}
|
||||
if (tmpHeap.BlockId != 0x6e696268 )
|
||||
return NULL;
|
||||
RegistryFile->BlockList [RegistryFile->BlockListSize ++]
|
||||
RegistryFile->BlockListSize ++;
|
||||
RegistryFile->BlockList [CurBlock]
|
||||
= ExAllocatePool(NonPagedPool,tmpHeap.BlockSize);
|
||||
CHECKPOINT;
|
||||
Status = ZwReadFile(RegistryFile->FileHandle,
|
||||
0, 0, 0, 0,
|
||||
RegistryFile->HeaderBlock,
|
||||
RegistryFile->BlockList[CurBlock ],
|
||||
tmpHeap.BlockSize,
|
||||
&fileOffset, 0);
|
||||
return ((char *)RegistryFile->BlockList[i]
|
||||
+(BlockOffset - RegistryFile->BlockList[i]->BlockOffset));
|
||||
DPRINT(" read %d block file %x octets at %x, Status=%x\n",CurBlock,tmpHeap.BlockSize,fileOffset.u.LowPart,Status);
|
||||
Block = ((char *)RegistryFile->BlockList[CurBlock]
|
||||
+(BlockOffset - RegistryFile->BlockList[CurBlock]->BlockOffset));
|
||||
DPRINT(" hbin at %x, block at %x\n",RegistryFile->BlockList[CurBlock],Block);
|
||||
}
|
||||
|
||||
return Block;
|
||||
|
|
|
|||
Loading…
Reference in a new issue