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Fixed mysterious registry bug

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svn path=/trunk/; revision=1329
This commit is contained in:
Eric Kohl 2000-09-03 14:46:49 +00:00
parent df314ce26e
commit 3004e5b9bd
1 changed files with 45 additions and 41 deletions
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44
reactos/ntoskrnl/cm/registry.c
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@ -1,4 +1,4 @@
/* $Id: registry.c,v 1.25 2000/08/11 12:39:25 ekohl Exp $ /* $Id: registry.c,v 1.26 2000/09/03 14:46:49 ekohl 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 */
@ -176,11 +176,11 @@ static PREGISTRY_FILE CmiSystemFile = NULL;
/* ----------------------------------------- Forward Declarations */ /* ----------------------------------------- Forward Declarations */
#if PROTO_REG #if PROTO_REG
//static PVOID CmiObjectParse(PVOID ParsedObject, PWSTR *Path);
static NTSTATUS CmiObjectParse(PVOID ParsedObject, static NTSTATUS CmiObjectParse(PVOID ParsedObject,
PVOID *NextObject, PVOID *NextObject,
PUNICODE_STRING FullPath, PUNICODE_STRING FullPath,
PWSTR *Path); PWSTR *Path,
POBJECT_TYPE ObjectType);
static VOID CmiObjectDelete(PVOID DeletedObject); static VOID CmiObjectDelete(PVOID DeletedObject);
static NTSTATUS CmiBuildKeyPath(PWSTR *KeyPath, static NTSTATUS CmiBuildKeyPath(PWSTR *KeyPath,
@ -330,16 +330,13 @@ CmInitializeRegistry(VOID)
KeInitializeSpinLock(&CmiKeyListLock); KeInitializeSpinLock(&CmiKeyListLock);
/* Build volitile registry store */ /* Build volitile registry store */
CHECKPOINT;
CmiVolatileFile = CmiCreateRegistry(NULL); CmiVolatileFile = CmiCreateRegistry(NULL);
/* Build system registry store */ /* Build system registry store */
CHECKPOINT;
CmiSystemFile = NULL; // CmiCreateRegistry(SYSTEM_REG_FILE); CmiSystemFile = NULL; // CmiCreateRegistry(SYSTEM_REG_FILE);
/* Create initial predefined symbolic links */ /* Create initial predefined symbolic links */
/* HKEY_LOCAL_MACHINE */ /* HKEY_LOCAL_MACHINE */
CHECKPOINT;
Status = CmiCreateKey(CmiVolatileFile, Status = CmiCreateKey(CmiVolatileFile,
L"Machine", L"Machine",
&KeyBlock, &KeyBlock,
@ -352,11 +349,9 @@ CHECKPOINT;
{ {
return; return;
} }
CHECKPOINT;
CmiReleaseBlock(CmiVolatileFile, KeyBlock); CmiReleaseBlock(CmiVolatileFile, KeyBlock);
/* HKEY_USERS */ /* HKEY_USERS */
CHECKPOINT;
Status = CmiCreateKey(CmiVolatileFile, Status = CmiCreateKey(CmiVolatileFile,
L"Users", L"Users",
&KeyBlock, &KeyBlock,
@ -1361,12 +1356,11 @@ RtlWriteRegistryValue (
#if PROTO_REG #if PROTO_REG
//static PVOID
//CmiObjectParse(PVOID ParsedObject, PWSTR *Path)
static NTSTATUS CmiObjectParse(PVOID ParsedObject, static NTSTATUS CmiObjectParse(PVOID ParsedObject,
PVOID *NextObject, PVOID *NextObject,
PUNICODE_STRING FullPath, PUNICODE_STRING FullPath,
PWSTR *Path) PWSTR *Path,
POBJECT_TYPE ObjectType)
{ {
NTSTATUS Status; NTSTATUS Status;
/* FIXME: this should be allocated based on the largest subkey name */ /* FIXME: this should be allocated based on the largest subkey name */
@ -1768,7 +1762,6 @@ CHECKPOINT;
CurKeyName[NextSlash - Remainder] = 0; CurKeyName[NextSlash - Remainder] = 0;
/* Verify existance of/Create CurKeyName */ /* Verify existance of/Create CurKeyName */
CHECKPOINT;
Status = CmiScanForSubKey(RegistryFile, Status = CmiScanForSubKey(RegistryFile,
CurKeyBlock, CurKeyBlock,
&SubKeyBlock, &SubKeyBlock,
@ -1797,10 +1790,8 @@ CHECKPOINT;
Remainder = NextSlash + 1; Remainder = NextSlash + 1;
} }
CHECKPOINT;
if (NT_SUCCESS(Status)) if (NT_SUCCESS(Status))
{ {
CHECKPOINT;
Status = CmiScanForSubKey(RegistryFile, Status = CmiScanForSubKey(RegistryFile,
CurKeyBlock, CurKeyBlock,
&SubKeyBlock, &SubKeyBlock,
@ -1818,7 +1809,7 @@ CHECKPOINT;
} }
else else
{ {
ClassName = 0; ClassName = NULL;
} }
Status = CmiAddSubKey(RegistryFile, Status = CmiAddSubKey(RegistryFile,
CurKeyBlock, CurKeyBlock,
@ -2324,6 +2315,9 @@ CmiAllocateKeyBlock(IN PREGISTRY_FILE RegistryFile,
ULONG NewKeySize; ULONG NewKeySize;
PKEY_BLOCK NewKeyBlock; PKEY_BLOCK NewKeyBlock;
DPRINT("RegistryFile %p KeyBlock %p KeyName %S TitleIndex %x Class %S CreateOptions %x\n",
RegistryFile, KeyBlock, KeyName, TitleIndex, Class,CreateOptions);
Status = STATUS_SUCCESS; Status = STATUS_SUCCESS;
/* Handle volatile files first */ /* Handle volatile files first */
@ -2332,7 +2326,10 @@ CmiAllocateKeyBlock(IN PREGISTRY_FILE RegistryFile,
NewKeySize = sizeof(KEY_BLOCK) + NewKeySize = sizeof(KEY_BLOCK) +
(wcslen(KeyName) + 1) * sizeof(WCHAR) + (wcslen(KeyName) + 1) * sizeof(WCHAR) +
(Class != NULL ? (wcslen(Class) + 1) * sizeof(WCHAR) : 0); (Class != NULL ? (wcslen(Class) + 1) * sizeof(WCHAR) : 0);
DPRINT ("NewKeySize: %lu\n", NewKeySize);
//CHECKPOINT;
NewKeyBlock = ExAllocatePool(NonPagedPool, NewKeySize); NewKeyBlock = ExAllocatePool(NonPagedPool, NewKeySize);
//CHECKPOINT;
if (NewKeyBlock == NULL) if (NewKeyBlock == NULL)
{ {
Status = STATUS_INSUFFICIENT_RESOURCES; Status = STATUS_INSUFFICIENT_RESOURCES;
@ -2493,15 +2490,22 @@ CmiAddKeyToHashTable(PREGISTRY_FILE RegistryFile,
PHASH_TABLE_BLOCK HashBlock, PHASH_TABLE_BLOCK HashBlock,
PKEY_BLOCK NewKeyBlock) PKEY_BLOCK NewKeyBlock)
{ {
HashBlock->Table[HashBlock->HashTableSize].KeyOffset = ULONG i;
for (i = 0; i < HashBlock->HashTableSize; i++)
{
if (HashBlock->Table[i].KeyOffset == 0)
{
HashBlock->Table[i].KeyOffset =
CmiGetBlockOffset(RegistryFile, NewKeyBlock); CmiGetBlockOffset(RegistryFile, NewKeyBlock);
RtlCopyMemory(&HashBlock->Table[HashBlock->HashTableSize].HashValue, RtlCopyMemory(&HashBlock->Table[i].HashValue,
NewKeyBlock->Name, NewKeyBlock->Name,
4); 4);
HashBlock->HashTableSize++;
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
}
return STATUS_UNSUCCESSFUL;
}
static NTSTATUS static NTSTATUS
CmiDestroyHashTableBlock(PREGISTRY_FILE RegistryFile, CmiDestroyHashTableBlock(PREGISTRY_FILE RegistryFile,