mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
Remobed duplicate functionality and cleaned-up the registry code.
svn path=/trunk/; revision=4813
This commit is contained in:
Eric Kohl
parent
d197898a75
commit
8eb47000b7
3 changed files with 74 additions and 158 deletions
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@ -423,9 +423,7 @@ CmiScanKeyList(IN PKEY_OBJECT Parent,
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IN ULONG Attributes);
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NTSTATUS
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CmiCreateRegistryHive(PWSTR Filename,
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PREGISTRY_HIVE *RegistryHive,
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BOOLEAN CreateNew);
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CmiCreateVolatileHive(PREGISTRY_HIVE *RegistryHive);
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NTSTATUS
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CmiLoadHive(POBJECT_ATTRIBUTES KeyObjectAttributes,
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@ -848,8 +848,7 @@ CmiCreateHiveBitmap(PREGISTRY_HIVE Hive)
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static NTSTATUS
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CmiInitNonVolatileRegistryHive (PREGISTRY_HIVE RegistryHive,
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PWSTR Filename,
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BOOLEAN CreateNew)
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PWSTR Filename)
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{
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OBJECT_ATTRIBUTES ObjectAttributes;
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ULONG CreateDisposition;
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@ -906,21 +905,7 @@ CmiInitNonVolatileRegistryHive(PREGISTRY_HIVE RegistryHive,
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NULL,
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NULL);
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/*
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* Note:
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* This is a workaround to prevent a BSOD because of missing registry hives.
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* The workaround is only useful for developers. An implementation for the
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* ordinary user must bail out on missing registry hives because they are
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* essential to booting and configuring the OS.
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*/
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#if 0
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if (CreateNew == TRUE)
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CreateDisposition = FILE_OPEN_IF;
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else
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CreateDisposition = FILE_OPEN;
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#endif
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CreateDisposition = FILE_OPEN_IF;
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Status = NtCreateFile(&FileHandle,
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FILE_ALL_ACCESS,
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&ObjectAttributes,
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@ -940,10 +925,6 @@ CmiInitNonVolatileRegistryHive(PREGISTRY_HIVE RegistryHive,
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return(Status);
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}
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/* Note: Another workaround! See the note above! */
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#if 0
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if ((CreateNew) && (IoSB.Information == FILE_CREATED))
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#endif
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if (IoSB.Information != FILE_OPENED)
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{
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Status = CmiCreateNewRegFile(FileHandle);
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@ -1068,80 +1049,57 @@ CmiInitNonVolatileRegistryHive(PREGISTRY_HIVE RegistryHive,
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}
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static NTSTATUS
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CmiInitVolatileRegistryHive(PREGISTRY_HIVE RegistryHive)
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NTSTATUS
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CmiCreateVolatileHive(PREGISTRY_HIVE *RegistryHive)
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{
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PKEY_CELL RootKeyCell;
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RegistryHive->Flags |= (HIVE_NO_FILE | HIVE_POINTER);
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CmiCreateDefaultHiveHeader(RegistryHive->HiveHeader);
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RootKeyCell = (PKEY_CELL) ExAllocatePool(NonPagedPool, sizeof(KEY_CELL));
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if (RootKeyCell == NULL)
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return STATUS_INSUFFICIENT_RESOURCES;
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CmiCreateDefaultRootKeyCell(RootKeyCell);
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RegistryHive->HiveHeader->RootKeyCell = (BLOCK_OFFSET) RootKeyCell;
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return STATUS_SUCCESS;
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}
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NTSTATUS
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CmiCreateRegistryHive(PWSTR Filename,
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PREGISTRY_HIVE *RegistryHive,
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BOOLEAN CreateNew)
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{
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PREGISTRY_HIVE Hive;
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NTSTATUS Status;
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DPRINT("CmiCreateRegistryHive(Filename %S)\n", Filename);
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*RegistryHive = NULL;
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Hive = ExAllocatePool(NonPagedPool, sizeof(REGISTRY_HIVE));
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Hive = ExAllocatePool (NonPagedPool,
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sizeof(REGISTRY_HIVE));
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if (Hive == NULL)
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return(STATUS_INSUFFICIENT_RESOURCES);
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return STATUS_INSUFFICIENT_RESOURCES;
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RtlZeroMemory (Hive,
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sizeof(REGISTRY_HIVE));
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DPRINT("Hive %x\n", Hive);
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RtlZeroMemory(Hive, sizeof(REGISTRY_HIVE));
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Hive->HiveHeader = (PHIVE_HEADER)
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ExAllocatePool(NonPagedPool, sizeof(HIVE_HEADER));
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Hive->HiveHeader = (PHIVE_HEADER)ExAllocatePool (NonPagedPool,
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sizeof(HIVE_HEADER));
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if (Hive->HiveHeader == NULL)
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{
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ExFreePool (Hive);
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return(STATUS_INSUFFICIENT_RESOURCES);
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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if (Filename != NULL)
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{
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Status = CmiInitNonVolatileRegistryHive(Hive, Filename, CreateNew);
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}
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else
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{
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Status = CmiInitVolatileRegistryHive(Hive);
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}
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Hive->Flags = (HIVE_NO_FILE | HIVE_POINTER);
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if (!NT_SUCCESS(Status))
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CmiCreateDefaultHiveHeader (Hive->HiveHeader);
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RootKeyCell = (PKEY_CELL)ExAllocatePool (NonPagedPool,
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sizeof(KEY_CELL));
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if (RootKeyCell == NULL)
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{
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ExFreePool(Hive->HiveHeader);
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ExFreePool(Hive);
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return(Status);
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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CmiCreateDefaultRootKeyCell (RootKeyCell);
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Hive->HiveHeader->RootKeyCell = (BLOCK_OFFSET)RootKeyCell;
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ExInitializeResourceLite (&Hive->HiveResource);
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/* Acquire hive list lock exclusively */
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ExAcquireResourceExclusiveLite(&CmiHiveListLock, TRUE);
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ExAcquireResourceExclusiveLite (&CmiHiveListLock,
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TRUE);
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/* Add the new hive to the hive list */
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InsertTailList(&CmiHiveListHead, &Hive->HiveList);
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InsertTailList (&CmiHiveListHead,
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&Hive->HiveList);
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/* Release hive list lock */
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ExReleaseResourceLite (&CmiHiveListLock);
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@ -1150,9 +1108,7 @@ CmiCreateRegistryHive(PWSTR Filename,
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*RegistryHive = Hive;
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DPRINT("CmiCreateRegistryHive(Filename %S) - Finished.\n", Filename);
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return(STATUS_SUCCESS);
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return STATUS_SUCCESS;
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}
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@ -1180,6 +1136,7 @@ CmiLoadHive(IN POBJECT_ATTRIBUTES KeyObjectAttributes,
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sizeof(REGISTRY_HIVE));
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DPRINT ("Hive %x\n", Hive);
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Hive->Flags = (Flags & REG_NO_LAZY_FLUSH) ? HIVE_NO_SYNCH : 0;
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Hive->HiveHeader = (PHIVE_HEADER)ExAllocatePool(NonPagedPool,
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sizeof(HIVE_HEADER));
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@ -1191,8 +1148,7 @@ CmiLoadHive(IN POBJECT_ATTRIBUTES KeyObjectAttributes,
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}
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Status = CmiInitNonVolatileRegistryHive (Hive,
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FileName->Buffer,
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TRUE);
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FileName->Buffer);
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if (!NT_SUCCESS (Status))
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{
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DPRINT1 ("CmiInitNonVolatileRegistryHive() failed (Status %lx)\n", Status);
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@ -1,4 +1,4 @@
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/* $Id: registry.c,v 1.100 2003/06/01 15:10:52 ekohl Exp $
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/* $Id: registry.c,v 1.101 2003/06/01 17:39:14 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -283,7 +283,7 @@ CmInitializeRegistry(VOID)
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ExInitializeResourceLite(&CmiHiveListLock);
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/* Build volatile registry store */
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Status = CmiCreateRegistryHive(NULL, &CmiVolatileHive, FALSE);
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Status = CmiCreateVolatileHive (&CmiVolatileHive);
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assert(NT_SUCCESS(Status));
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/* Create '\Registry' key. */
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@ -670,8 +670,7 @@ CmiDisconnectHive (IN POBJECT_ATTRIBUTES KeyObjectAttributes,
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static NTSTATUS
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CmiInitializeSystemHive (POBJECT_ATTRIBUTES KeyObjectAttributes,
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PWSTR FileName)
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CmiInitControlSetLink (VOID)
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{
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OBJECT_ATTRIBUTES ObjectAttributes;
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UNICODE_STRING ControlSetKeyName;
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@ -679,25 +678,6 @@ CmiInitializeSystemHive (POBJECT_ATTRIBUTES KeyObjectAttributes,
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UNICODE_STRING ControlSetValueName;
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HANDLE KeyHandle;
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NTSTATUS Status;
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PREGISTRY_HIVE RegistryHive;
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Status = CmiCreateRegistryHive (FileName,
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&RegistryHive,
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TRUE);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1 ("CmiCreateRegistryHive() failed (Status %lx)\n", Status);
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return Status;
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}
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Status = CmiConnectHive (KeyObjectAttributes,
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RegistryHive);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1 ("CmiConnectHive() failed (Status %lx)\n", Status);
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CmiRemoveRegistryHive (RegistryHive);
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return Status;
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}
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/* Create 'ControlSet001' key */
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RtlInitUnicodeStringFromLiteral (&ControlSetKeyName,
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@ -760,50 +740,12 @@ CmiInitializeSystemHive (POBJECT_ATTRIBUTES KeyObjectAttributes,
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}
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NTSTATUS
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CmiInitializeHive(POBJECT_ATTRIBUTES KeyObjectAttributes,
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PWSTR FileName,
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BOOLEAN CreateNew)
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{
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PREGISTRY_HIVE RegistryHive;
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NTSTATUS Status;
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DPRINT("CmiInitializeHive(%s) called\n", KeyName);
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Status = CmiCreateRegistryHive(FileName,
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&RegistryHive,
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CreateNew);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("CmiCreateRegistryHive() failed (Status %lx)\n", Status);
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/* FIXME: Try to load the backup hive */
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KeBugCheck(0);
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return(Status);
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}
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/* Connect the hive */
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Status = CmiConnectHive(KeyObjectAttributes, //KeyName,
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RegistryHive);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("CmiConnectHive() failed (Status %lx)\n", Status);
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CmiRemoveRegistryHive(RegistryHive);
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return(Status);
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}
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DPRINT("CmiInitializeHive() done\n");
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return(STATUS_SUCCESS);
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}
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NTSTATUS
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CmiInitHives(BOOLEAN SetupBoot)
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{
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PKEY_VALUE_PARTIAL_INFORMATION ValueInfo;
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OBJECT_ATTRIBUTES ObjectAttributes;
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UNICODE_STRING FileName;
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UNICODE_STRING KeyName;
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UNICODE_STRING ValueName;
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HANDLE KeyHandle;
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@ -895,17 +837,30 @@ CmiInitHives(BOOLEAN SetupBoot)
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = CmiInitializeSystemHive (&ObjectAttributes,
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RtlInitUnicodeString (&FileName,
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ConfigPath);
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Status = CmiLoadHive (&ObjectAttributes,
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&FileName,
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0);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("CmiInitializeSystemHive() failed (Status %lx)\n", Status);
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DPRINT1 ("CmiLoadHive() failed (Status %lx)\n", Status);
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return Status;
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}
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Status = CmiInitControlSetLink ();
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("CmiInitControlSetLink() failed (Status %lx)\n", Status);
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return(Status);
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}
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}
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/* Connect the SOFTWARE hive */
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wcscpy(EndPtr, REG_SOFTWARE_FILE_NAME);
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RtlInitUnicodeString (&FileName,
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ConfigPath);
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DPRINT ("ConfigPath: %S\n", ConfigPath);
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RtlInitUnicodeString (&KeyName,
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@ -915,9 +870,10 @@ CmiInitHives(BOOLEAN SetupBoot)
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = CmiInitializeHive(&ObjectAttributes,
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ConfigPath,
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SetupBoot);
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Status = CmiLoadHive (&ObjectAttributes,
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&FileName,
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0);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("CmiInitializeHive() failed (Status %lx)\n", Status);
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@ -926,6 +882,8 @@ CmiInitHives(BOOLEAN SetupBoot)
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/* Connect the SAM hive */
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wcscpy(EndPtr, REG_SAM_FILE_NAME);
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RtlInitUnicodeString (&FileName,
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ConfigPath);
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DPRINT ("ConfigPath: %S\n", ConfigPath);
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RtlInitUnicodeString (&KeyName,
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@ -935,9 +893,9 @@ CmiInitHives(BOOLEAN SetupBoot)
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = CmiInitializeHive(&ObjectAttributes,
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ConfigPath,
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SetupBoot);
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Status = CmiLoadHive (&ObjectAttributes,
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&FileName,
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0);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("CmiInitializeHive() failed (Status %lx)\n", Status);
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@ -946,6 +904,8 @@ CmiInitHives(BOOLEAN SetupBoot)
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/* Connect the SECURITY hive */
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wcscpy(EndPtr, REG_SEC_FILE_NAME);
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RtlInitUnicodeString (&FileName,
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ConfigPath);
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DPRINT ("ConfigPath: %S\n", ConfigPath);
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RtlInitUnicodeString (&KeyName,
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@ -955,9 +915,9 @@ CmiInitHives(BOOLEAN SetupBoot)
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = CmiInitializeHive(&ObjectAttributes,
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ConfigPath,
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SetupBoot);
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Status = CmiLoadHive (&ObjectAttributes,
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&FileName,
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0);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("CmiInitializeHive() failed (Status %lx)\n", Status);
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@ -966,6 +926,8 @@ CmiInitHives(BOOLEAN SetupBoot)
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/* Connect the DEFAULT hive */
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wcscpy(EndPtr, REG_DEFAULT_USER_FILE_NAME);
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RtlInitUnicodeString (&FileName,
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ConfigPath);
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DPRINT ("ConfigPath: %S\n", ConfigPath);
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RtlInitUnicodeString (&KeyName,
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@ -975,9 +937,9 @@ CmiInitHives(BOOLEAN SetupBoot)
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = CmiInitializeHive(&ObjectAttributes,
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ConfigPath,
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SetupBoot);
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Status = CmiLoadHive (&ObjectAttributes,
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&FileName,
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0);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("CmiInitializeHive() failed (Status %lx)\n", Status);
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