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Store hive root key name.

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Patch partially by Filip Navara.

svn path=/trunk/; revision=7527
This commit is contained in:
Eric Kohl 2004-01-09 19:44:45 +00:00
parent cff5149eca
commit 27044f2ad0
1 changed files with 21 additions and 11 deletions
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32
freeldr/freeldr/reactos/binhive.c
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@ -325,11 +325,20 @@ CmiCreateDefaultBinCell (PHBIN BinCell)
static VOID static VOID
CmiCreateDefaultRootKeyCell (PKEY_CELL RootKeyCell) CmiCreateDefaultRootKeyCell (PKEY_CELL RootKeyCell, PCHAR KeyName)
{ {
assert(RootKeyCell); PCHAR BaseKeyName;
memset (RootKeyCell, 0, sizeof(KEY_CELL)); U32 NameSize;
RootKeyCell->CellSize = -sizeof(KEY_CELL); U32 CellSize;
assert (RootKeyCell);
BaseKeyName = strrchr(KeyName, '\\') + 1;
NameSize = strlen(BaseKeyName);
CellSize = ROUND_UP(sizeof(KEY_CELL) + NameSize - 1, 16);
memset (RootKeyCell, 0, CellSize);
RootKeyCell->CellSize = -CellSize;
RootKeyCell->Id = REG_KEY_CELL_ID; RootKeyCell->Id = REG_KEY_CELL_ID;
RootKeyCell->Type = REG_ROOT_KEY_CELL_TYPE; RootKeyCell->Type = REG_ROOT_KEY_CELL_TYPE;
RootKeyCell->LastWriteTime = 0ULL; RootKeyCell->LastWriteTime = 0ULL;
@ -340,13 +349,14 @@ CmiCreateDefaultRootKeyCell (PKEY_CELL RootKeyCell)
RootKeyCell->ValueListOffset = -1; RootKeyCell->ValueListOffset = -1;
RootKeyCell->SecurityKeyOffset = 0; RootKeyCell->SecurityKeyOffset = 0;
RootKeyCell->ClassNameOffset = -1; RootKeyCell->ClassNameOffset = -1;
RootKeyCell->NameSize = 0; RootKeyCell->NameSize = NameSize;
RootKeyCell->ClassSize = 0; RootKeyCell->ClassSize = 0;
memcpy (RootKeyCell->Name, BaseKeyName, NameSize);
} }
static PREGISTRY_HIVE static PREGISTRY_HIVE
CmiCreateHive (VOID) CmiCreateHive (PCHAR KeyName)
{ {
PREGISTRY_HIVE Hive; PREGISTRY_HIVE Hive;
PCELL_HEADER FreeCell; PCELL_HEADER FreeCell;
@ -418,15 +428,15 @@ CmiCreateHive (VOID)
/* Init root key cell */ /* Init root key cell */
RootKeyCell = (PKEY_CELL)((U32)BinCell + REG_HBIN_DATA_OFFSET); RootKeyCell = (PKEY_CELL)((U32)BinCell + REG_HBIN_DATA_OFFSET);
CmiCreateDefaultRootKeyCell(RootKeyCell); CmiCreateDefaultRootKeyCell(RootKeyCell, KeyName);
Hive->HiveHeader->RootKeyOffset = REG_HBIN_DATA_OFFSET; Hive->HiveHeader->RootKeyOffset = REG_HBIN_DATA_OFFSET;
/* Init free cell */ /* Init free cell */
FreeCell = (PCELL_HEADER)((U32)RootKeyCell + sizeof(KEY_CELL)); FreeCell = (PCELL_HEADER)((U32)RootKeyCell - RootKeyCell->CellSize);
FreeCell->CellSize = REG_BLOCK_SIZE - (REG_HBIN_DATA_OFFSET + sizeof(KEY_CELL)); FreeCell->CellSize = REG_BLOCK_SIZE - (REG_HBIN_DATA_OFFSET - RootKeyCell->CellSize);
Hive->FreeList[0] = FreeCell; Hive->FreeList[0] = FreeCell;
Hive->FreeListOffset[0] = REG_HBIN_DATA_OFFSET + sizeof(KEY_CELL); Hive->FreeListOffset[0] = REG_HBIN_DATA_OFFSET - RootKeyCell->CellSize;
Hive->FreeListSize++; Hive->FreeListSize++;
return Hive; return Hive;
@ -1615,7 +1625,7 @@ RegExportBinaryHive(PCHAR KeyName,
*ChunkSize = 0; *ChunkSize = 0;
InitMbMemory (ChunkBase); InitMbMemory (ChunkBase);
Hive = CmiCreateHive (); Hive = CmiCreateHive (KeyName);
if (Hive == NULL) if (Hive == NULL)
return FALSE; return FALSE;