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RegOverridePredefKey does not (as opposed to the PSDK documentation) accept predefined handles for the hNewHKey parameter

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svn path=/trunk/; revision=18098
This commit is contained in:
Thomas Bluemel 2005-09-26 18:05:57 +00:00
parent 3438f98570
commit aefeb9f6be
1 changed files with 48 additions and 43 deletions
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91
reactos/lib/advapi32/reg/reg.c
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@ -38,10 +38,14 @@ static BOOLEAN DefaultHandlesDisabled = FALSE;
static NTSTATUS MapDefaultKey (PHANDLE ParentKey, HKEY Key); static NTSTATUS MapDefaultKey (PHANDLE ParentKey, HKEY Key);
static VOID CloseDefaultKeys(VOID); static VOID CloseDefaultKeys(VOID);
#define CloseDefaultKey(Handle) \ #define ClosePredefKey(Handle) \
if ((ULONG_PTR)Handle & 0x1) { \ if ((ULONG_PTR)Handle & 0x1) { \
NtClose(Handle); \ NtClose(Handle); \
} }
#define IsPredefKey(HKey) \
(((ULONG)(HKey) & 0xF0000000) == 0x80000000)
#define GetPredefKeyIndex(HKey) \
((ULONG)(HKey) & 0x0FFFFFFF)
static NTSTATUS OpenClassesRootKey(PHANDLE KeyHandle); static NTSTATUS OpenClassesRootKey(PHANDLE KeyHandle);
static NTSTATUS OpenLocalMachineKey (PHANDLE KeyHandle); static NTSTATUS OpenLocalMachineKey (PHANDLE KeyHandle);
@ -147,14 +151,14 @@ MapDefaultKey (OUT PHANDLE RealKey,
TRACE("MapDefaultKey (Key %x)\n", Key); TRACE("MapDefaultKey (Key %x)\n", Key);
if (((ULONG)Key & 0xF0000000) != 0x80000000) if (!IsPredefKey(Key))
{ {
*RealKey = (HANDLE)((ULONG_PTR)Key & ~0x1); *RealKey = (HANDLE)((ULONG_PTR)Key & ~0x1);
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
/* Handle special cases here */ /* Handle special cases here */
Index = (ULONG)Key & 0x0FFFFFFF; Index = GetPredefKeyIndex(Key);
if (Index >= MAX_DEFAULT_HANDLES) if (Index >= MAX_DEFAULT_HANDLES)
{ {
return STATUS_INVALID_PARAMETER; return STATUS_INVALID_PARAMETER;
@ -319,17 +323,18 @@ RegOverridePredefKey(IN HKEY hKey,
{ {
LONG ErrorCode = ERROR_SUCCESS; LONG ErrorCode = ERROR_SUCCESS;
if (hKey == HKEY_CLASSES_ROOT || if ((hKey == HKEY_CLASSES_ROOT ||
hKey == HKEY_CURRENT_CONFIG || hKey == HKEY_CURRENT_CONFIG ||
hKey == HKEY_CURRENT_USER || hKey == HKEY_CURRENT_USER ||
hKey == HKEY_LOCAL_MACHINE || hKey == HKEY_LOCAL_MACHINE ||
hKey == HKEY_PERFORMANCE_DATA || hKey == HKEY_PERFORMANCE_DATA ||
hKey == HKEY_USERS) hKey == HKEY_USERS) &&
!IsPredefKey(hNewHKey))
{ {
PHANDLE Handle; PHANDLE Handle;
ULONG Index; ULONG Index;
Index = (ULONG)hKey & 0x0FFFFFFF; Index = GetPredefKeyIndex(hKey);
Handle = &DefaultHandleTable[Index]; Handle = &DefaultHandleTable[Index];
if (hNewHKey == NULL) if (hNewHKey == NULL)
@ -736,9 +741,9 @@ RegCopyTreeW(IN HKEY hKeySrc,
} }
Cleanup: Cleanup:
CloseDefaultKey(DestKeyHandle); ClosePredefKey(DestKeyHandle);
Cleanup2: Cleanup2:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -991,7 +996,7 @@ RegCreateKeyExA (HKEY hKey,
RtlFreeUnicodeString (&ClassString); RtlFreeUnicodeString (&ClassString);
} }
CloseDefaultKey(ParentKey); ClosePredefKey(ParentKey);
TRACE("Status %x\n", Status); TRACE("Status %x\n", Status);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
@ -1052,7 +1057,7 @@ RegCreateKeyExW (HKEY hKey,
samDesired, samDesired,
lpdwDisposition); lpdwDisposition);
CloseDefaultKey(ParentKey); ClosePredefKey(ParentKey);
TRACE("Status %x\n", Status); TRACE("Status %x\n", Status);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
@ -1151,7 +1156,7 @@ RegDeleteKeyA (HKEY hKey,
NtClose (TargetKey); NtClose (TargetKey);
Cleanup: Cleanup:
CloseDefaultKey(ParentKey); ClosePredefKey(ParentKey);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -1203,7 +1208,7 @@ RegDeleteKeyW (HKEY hKey,
NtClose (TargetKey); NtClose (TargetKey);
Cleanup: Cleanup:
CloseDefaultKey(ParentKey); ClosePredefKey(ParentKey);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -1274,7 +1279,7 @@ RegDeleteKeyValueW(IN HKEY hKey,
} }
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -1565,7 +1570,7 @@ RegDeleteTreeW(IN HKEY hKey,
subkey, because the handle would be invalid already! */ subkey, because the handle would be invalid already! */
if (CurKey != KeyHandle) if (CurKey != KeyHandle)
{ {
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
} }
return ERROR_SUCCESS; return ERROR_SUCCESS;
@ -1579,7 +1584,7 @@ RegDeleteTreeW(IN HKEY hKey,
} }
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return RtlNtStatusToDosError(Status); return RtlNtStatusToDosError(Status);
} }
@ -1679,7 +1684,7 @@ RegSetKeyValueW(IN HKEY hKey,
} }
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return Ret; return Ret;
} }
@ -1757,7 +1762,7 @@ RegSetKeyValueA(IN HKEY hKey,
} }
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return Ret; return Ret;
} }
@ -1789,7 +1794,7 @@ RegDeleteValueA (HKEY hKey,
&ValueName); &ValueName);
RtlFreeUnicodeString (&ValueName); RtlFreeUnicodeString (&ValueName);
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -1826,7 +1831,7 @@ RegDeleteValueW (HKEY hKey,
Status = NtDeleteValueKey (KeyHandle, Status = NtDeleteValueKey (KeyHandle,
&ValueName); &ValueName);
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -2051,7 +2056,7 @@ RegEnumKeyExA (HKEY hKey,
KeyInfo); KeyInfo);
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -2199,7 +2204,7 @@ RegEnumKeyExW (HKEY hKey,
KeyInfo); KeyInfo);
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -2314,7 +2319,7 @@ RegEnumValueA( HKEY hKey, DWORD index, LPSTR value, LPDWORD val_count,
done: done:
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return RtlNtStatusToDosError(status); return RtlNtStatusToDosError(status);
} }
@ -2422,7 +2427,7 @@ RegEnumValueW( HKEY hKey, DWORD index, LPWSTR value, PDWORD val_count,
done: done:
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return RtlNtStatusToDosError(status); return RtlNtStatusToDosError(status);
} }
@ -2451,7 +2456,7 @@ RegFlushKey(HKEY hKey)
Status = NtFlushKey (KeyHandle); Status = NtFlushKey (KeyHandle);
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -2495,7 +2500,7 @@ RegGetKeySecurity(HKEY hKey,
*lpcbSecurityDescriptor, *lpcbSecurityDescriptor,
lpcbSecurityDescriptor); lpcbSecurityDescriptor);
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -2603,7 +2608,7 @@ RegLoadKeyW (HKEY hKey,
} }
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -2660,7 +2665,7 @@ RegNotifyChangeKeyValue (HKEY hKey,
ErrorCode = RtlNtStatusToDosError (Status); ErrorCode = RtlNtStatusToDosError (Status);
} }
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -2779,7 +2784,7 @@ RegOpenKeyExA (HKEY hKey,
ErrorCode = RtlNtStatusToDosError (Status); ErrorCode = RtlNtStatusToDosError (Status);
} }
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -2830,7 +2835,7 @@ RegOpenKeyExW (HKEY hKey,
ErrorCode = RtlNtStatusToDosError (Status); ErrorCode = RtlNtStatusToDosError (Status);
} }
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -3216,7 +3221,7 @@ RegQueryInfoKeyW (HKEY hKey,
} }
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -3466,7 +3471,7 @@ RegQueryValueExW (HKEY hKey,
ValueInfo); ValueInfo);
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -3735,7 +3740,7 @@ RegQueryValueW (HKEY hKey,
} }
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -3897,7 +3902,7 @@ RegReplaceKeyW (HKEY hKey,
} }
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -3991,7 +3996,7 @@ RegRestoreKeyW (HKEY hKey,
NtClose (FileHandle); NtClose (FileHandle);
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -4092,7 +4097,7 @@ RegSaveKeyW (HKEY hKey,
NtClose (FileHandle); NtClose (FileHandle);
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -4132,7 +4137,7 @@ RegSetKeySecurity (HKEY hKey,
SecurityInformation, SecurityInformation,
pSecurityDescriptor); pSecurityDescriptor);
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -4282,7 +4287,7 @@ RegSetValueExW (HKEY hKey,
(PVOID)lpData, (PVOID)lpData,
(ULONG)cbData); (ULONG)cbData);
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -4407,7 +4412,7 @@ RegSetValueW (HKEY hKey,
} }
Cleanup: Cleanup:
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
return ErrorCode; return ErrorCode;
} }
@ -4473,7 +4478,7 @@ RegUnLoadKeyW (HKEY hKey,
Status = NtUnloadKey (&ObjectAttributes); Status = NtUnloadKey (&ObjectAttributes);
CloseDefaultKey(KeyHandle); ClosePredefKey(KeyHandle);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {