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Final preparations for hardware hive import.

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svn path=/trunk/; revision=4526
This commit is contained in:
Eric Kohl 2003-04-12 18:41:43 +00:00
parent 4aa19f2392
commit 7b5e0bebdf
1 changed files with 118 additions and 64 deletions
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74
reactos/ntoskrnl/cm/import.c
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@ -1,4 +1,4 @@
/* $Id: import.c,v 1.15 2003/04/04 14:05:29 ekohl Exp $
/* $Id: import.c,v 1.16 2003/04/12 18:41:43 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -613,8 +613,9 @@ CmImportTextHive(PCHAR ChunkBase,
static BOOLEAN
CmImportBinarySystemHive(PCHAR ChunkBase,
CmImportBinaryHive (PCHAR ChunkBase,
ULONG ChunkSize,
ULONG Flags,
PREGISTRY_HIVE *RegistryHive)
{
PREGISTRY_HIVE Hive;
@ -644,6 +645,10 @@ CmImportBinarySystemHive(PCHAR ChunkBase,
RtlZeroMemory (Hive,
sizeof(REGISTRY_HIVE));
/* Set hive flags */
Hive->Flags = Flags;
/* Allocate hive header */
Hive->HiveHeader = (PHIVE_HEADER)ExAllocatePool (NonPagedPool,
sizeof(HIVE_HEADER));
if (Hive->HiveHeader == NULL)
@ -753,6 +758,8 @@ CmImportBinarySystemHive(PCHAR ChunkBase,
BlockOffset += Bin->BlockSize;
}
if (!(Hive->Flags & HIVE_VOLATILE))
{
/* Calculate bitmap size in bytes (always a multiple of 32 bits) */
BitmapSize = ROUND_UP (Hive->BlockListSize, sizeof(ULONG) * 8) / 8;
DPRINT ("Hive->BlockListSize: %lu\n", Hive->BlockListSize);
@ -777,7 +784,7 @@ CmImportBinarySystemHive(PCHAR ChunkBase,
BitmapSize * 8);
RtlClearAllBits (&Hive->DirtyBitMap);
Hive->HiveDirty = FALSE;
}
/* Initialize the hive's executive resource */
ExInitializeResourceLite(&Hive->HiveResource);
@ -805,19 +812,26 @@ CmImportSystemHive(PCHAR ChunkBase,
UNICODE_STRING KeyName;
NTSTATUS Status;
DPRINT ("CmImportSystemHive() called\n");
if (strncmp (ChunkBase, "REGEDIT4", 8) == 0)
{
DPRINT ("Found 'REGEDIT4' magic\n");
CmImportTextHive (ChunkBase, ChunkSize);
return TRUE;
}
else if (strncmp (ChunkBase, "regf", 4) == 0)
else if (strncmp (ChunkBase, "regf", 4) != 0)
{
DPRINT1 ("Found invalid '%.*s' magic\n", 4, ChunkBase);
return FALSE;
}
DPRINT ("Found '%.*s' magic\n", 4, ChunkBase);
/* Import the binary system hive */
if (!CmImportBinarySystemHive (ChunkBase, ChunkSize, &RegistryHive))
/* Import the binary system hive (non-volatile, offset-based, permanent) */
if (!CmImportBinaryHive (ChunkBase, ChunkSize, 0, &RegistryHive))
{
DPRINT1 ("CmiImportBinaryHive() failed\n", Status);
return FALSE;
}
@ -844,15 +858,55 @@ CmImportSystemHive(PCHAR ChunkBase,
return TRUE;
}
return FALSE;
}
BOOLEAN
CmImportHardwareHive(PCHAR ChunkBase,
ULONG ChunkSize)
{
DPRINT1("CmImportHardwareHive() called\n");
#if 0
PREGISTRY_HIVE RegistryHive;
UNICODE_STRING KeyName;
NTSTATUS Status;
#endif
DPRINT ("CmImportHardwareHive() called\n");
#if 0
if (strncmp (ChunkBase, "regf", 4) != 0)
{
DPRINT1 ("Found invalid '%.*s' magic\n", 4, ChunkBase);
return FALSE;
}
DPRINT ("Found '%.*s' magic\n", 4, ChunkBase);
/* Import the binary system hive (volatile, offset-based, permanent) */
if (!CmImportBinaryHive (ChunkBase, ChunkSize, HIVE_VOLATILE, &RegistryHive))
{
DPRINT1 ("CmiImportBinaryHive() failed\n", Status);
return FALSE;
}
/* Attach it to the machine key */
RtlInitUnicodeString (&KeyName,
L"\\Registry\\Machine\\HARDWARE");
Status = CmiConnectHive (RegistryHive,
&KeyName);
if (!NT_SUCCESS(Status))
{
DPRINT1 ("CmiConnectHive() failed (Status %lx)\n", Status);
// CmiRemoveRegistryHive(RegistryHive);
return FALSE;
}
/* Set the hive filename */
RtlCreateUnicodeString (&RegistryHive->HiveFileName,
NULL);
/* Set the log filename */
RtlCreateUnicodeString (&RegistryHive->LogFileName,
NULL);
#endif
return TRUE;
}