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reactos/dll/appcompat/apphelp/sdbapi.c
Mark Jansen 28a091ac12
[APPHELP][APPHELP_APITEST] Implement SdbGetDatabaseInformation 
CORE-11301
2019-02-25 20:00:34 +01:00

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/*
* PROJECT: ReactOS Application compatibility module
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Sdb low level glue layer
* COPYRIGHT: Copyright 2011 André Hentschel
* Copyright 2013 Mislav Blaževic
* Copyright 2015-2019 Mark Jansen (mark.jansen@reactos.org)
*/
#include "ntndk.h"
#include "strsafe.h"
#include "apphelp.h"
#include "sdbstringtable.h"
static const GUID GUID_DATABASE_MSI = {0xd8ff6d16,0x6a3a,0x468a, {0x8b,0x44,0x01,0x71,0x4d,0xdc,0x49,0xea}};
static const GUID GUID_DATABASE_SHIM = {0x11111111,0x1111,0x1111, {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11}};
static const GUID GUID_DATABASE_DRIVERS = {0xf9ab2228,0x3312,0x4a73, {0xb6,0xf9,0x93,0x6d,0x70,0xe1,0x12,0xef}};
static HANDLE SdbpHeap(void);
#if SDBAPI_DEBUG_ALLOC
/* dbgheap.c */
void SdbpInsertAllocation(PVOID address, SIZE_T size, int line, const char* file);
void SdbpUpdateAllocation(PVOID address, PVOID newaddress, SIZE_T size, int line, const char* file);
void SdbpRemoveAllocation(PVOID address, int line, const char* file);
void SdbpDebugHeapInit(HANDLE privateHeapPtr);
void SdbpDebugHeapDeinit(void);
#endif
static HANDLE g_Heap;
void SdbpHeapInit(void)
{
g_Heap = RtlCreateHeap(HEAP_GROWABLE, NULL, 0, 0x10000, NULL, NULL);
#if SDBAPI_DEBUG_ALLOC
SdbpDebugHeapInit(g_Heap);
#endif
}
void SdbpHeapDeinit(void)
{
#if SDBAPI_DEBUG_ALLOC
SdbpDebugHeapDeinit();
#endif
RtlDestroyHeap(g_Heap);
}
static HANDLE SdbpHeap(void)
{
return g_Heap;
}
LPVOID SdbpAlloc(SIZE_T size
#if SDBAPI_DEBUG_ALLOC
, int line, const char* file
#endif
)
{
LPVOID mem = RtlAllocateHeap(SdbpHeap(), HEAP_ZERO_MEMORY, size);
#if SDBAPI_DEBUG_ALLOC
SdbpInsertAllocation(mem, size, line, file);
#endif
return mem;
}
LPVOID SdbpReAlloc(LPVOID mem, SIZE_T size, SIZE_T oldSize
#if SDBAPI_DEBUG_ALLOC
, int line, const char* file
#endif
)
{
LPVOID newmem = RtlReAllocateHeap(SdbpHeap(), HEAP_ZERO_MEMORY, mem, size);
#if SDBAPI_DEBUG_ALLOC
SdbpUpdateAllocation(mem, newmem, size, line, file);
#endif
return newmem;
}
void SdbpFree(LPVOID mem
#if SDBAPI_DEBUG_ALLOC
, int line, const char* file
#endif
)
{
#if SDBAPI_DEBUG_ALLOC
SdbpRemoveAllocation(mem, line, file);
#endif
RtlFreeHeap(SdbpHeap(), 0, mem);
}
PDB WINAPI SdbpCreate(LPCWSTR path, PATH_TYPE type, BOOL write)
{
NTSTATUS Status;
IO_STATUS_BLOCK io;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING str;
PDB pdb;
if (type == DOS_PATH)
{
if (!RtlDosPathNameToNtPathName_U(path, &str, NULL, NULL))
return NULL;
}
else
{
RtlInitUnicodeString(&str, path);
}
/* SdbAlloc zeroes the memory. */
pdb = (PDB)SdbAlloc(sizeof(DB));
if (!pdb)
{
SHIM_ERR("Failed to allocate memory for shim database\n");
return NULL;
}
InitializeObjectAttributes(&attr, &str, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = NtCreateFile(&pdb->file, (write ? FILE_GENERIC_WRITE : FILE_GENERIC_READ )| SYNCHRONIZE,
&attr, &io, NULL, FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ,
write ? FILE_SUPERSEDE : FILE_OPEN, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0);
pdb->for_write = write;
if (type == DOS_PATH)
RtlFreeUnicodeString(&str);
if (!NT_SUCCESS(Status))
{
SdbCloseDatabase(pdb);
SHIM_ERR("Failed to create shim database file: %lx\n", Status);
return NULL;
}
return pdb;
}
void WINAPI SdbpFlush(PDB pdb)
{
IO_STATUS_BLOCK io;
NTSTATUS Status;
ASSERT(pdb->for_write);
Status = NtWriteFile(pdb->file, NULL, NULL, NULL, &io,
pdb->data, pdb->write_iter, NULL, NULL);
if (!NT_SUCCESS(Status))
SHIM_WARN("failed with 0x%lx\n", Status);
}
DWORD SdbpStrlen(PCWSTR string)
{
return wcslen(string);
}
DWORD SdbpStrsize(PCWSTR string)
{
return (SdbpStrlen(string) + 1) * sizeof(WCHAR);
}
PWSTR SdbpStrDup(LPCWSTR string)
{
PWSTR ret = SdbAlloc(SdbpStrsize(string));
wcscpy(ret, string);
return ret;
}
BOOL WINAPI SdbpOpenMemMappedFile(LPCWSTR path, PMEMMAPPED mapping)
{
NTSTATUS Status;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
FILE_STANDARD_INFORMATION FileStandard;
UNICODE_STRING FileName;
RtlZeroMemory(mapping, sizeof(*mapping));
RtlInitUnicodeString(&FileName, path);
InitializeObjectAttributes(&ObjectAttributes, &FileName, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = NtOpenFile(&mapping->file, GENERIC_READ | SYNCHRONIZE, &ObjectAttributes, &IoStatusBlock, FILE_SHARE_READ, FILE_SYNCHRONOUS_IO_NONALERT);
if (Status == STATUS_OBJECT_NAME_INVALID || Status == STATUS_OBJECT_PATH_SYNTAX_BAD)
{
if (!RtlDosPathNameToNtPathName_U(path, &FileName, NULL, NULL))
{
SHIM_ERR("Failed to convert %S to Nt path: 0x%lx\n", path, Status);
return FALSE;
}
InitializeObjectAttributes(&ObjectAttributes, &FileName, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = NtOpenFile(&mapping->file, GENERIC_READ | SYNCHRONIZE, &ObjectAttributes, &IoStatusBlock, FILE_SHARE_READ, FILE_SYNCHRONOUS_IO_NONALERT);
RtlFreeUnicodeString(&FileName);
}
if (!NT_SUCCESS(Status))
{
SHIM_ERR("Failed to open file %S: 0x%lx\n", path, Status);
return FALSE;
}
Status = NtCreateSection(&mapping->section, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ, 0, 0, PAGE_READONLY, SEC_COMMIT, mapping->file);
if (!NT_SUCCESS(Status))
{
/* Special case */
if (Status == STATUS_MAPPED_FILE_SIZE_ZERO)
{
NtClose(mapping->file);
mapping->file = mapping->section = NULL;
return TRUE;
}
SHIM_ERR("Failed to create mapping for file: 0x%lx\n", Status);
goto err_out;
}
Status = NtQueryInformationFile(mapping->file, &IoStatusBlock, &FileStandard, sizeof(FileStandard), FileStandardInformation);
if (!NT_SUCCESS(Status))
{
SHIM_ERR("Failed to read file info for file: 0x%lx\n", Status);
goto err_out;
}
mapping->mapped_size = mapping->size = FileStandard.EndOfFile.LowPart;
Status = NtMapViewOfSection(mapping->section, NtCurrentProcess(), (PVOID*)&mapping->view, 0, 0, 0, &mapping->mapped_size, ViewUnmap, 0, PAGE_READONLY);
if (!NT_SUCCESS(Status))
{
SHIM_ERR("Failed to map view of file: 0x%lx\n", Status);
goto err_out;
}
return TRUE;
err_out:
if (!mapping->view)
{
if (mapping->section)
NtClose(mapping->section);
NtClose(mapping->file);
}
return FALSE;
}
void WINAPI SdbpCloseMemMappedFile(PMEMMAPPED mapping)
{
/* Prevent a VAD warning */
if (mapping->view)
NtUnmapViewOfSection(NtCurrentProcess(), mapping->view);
NtClose(mapping->section);
NtClose(mapping->file);
RtlZeroMemory(mapping, sizeof(*mapping));
}
BOOL WINAPI SdbpCheckTagType(TAG tag, WORD type)
{
if ((tag & TAG_TYPE_MASK) != type)
return FALSE;
return TRUE;
}
BOOL WINAPI SdbpCheckTagIDType(PDB pdb, TAGID tagid, WORD type)
{
TAG tag = SdbGetTagFromTagID(pdb, tagid);
if (tag == TAG_NULL)
return FALSE;
return SdbpCheckTagType(tag, type);
}
PDB SdbpOpenDatabase(LPCWSTR path, PATH_TYPE type)
{
IO_STATUS_BLOCK io;
FILE_STANDARD_INFORMATION fsi;
PDB pdb;
NTSTATUS Status;
BYTE header[12];
pdb = SdbpCreate(path, type, FALSE);
if (!pdb)
return NULL;
Status = NtQueryInformationFile(pdb->file, &io, &fsi, sizeof(FILE_STANDARD_INFORMATION), FileStandardInformation);
if (!NT_SUCCESS(Status))
{
SdbCloseDatabase(pdb);
SHIM_ERR("Failed to get shim database size: 0x%lx\n", Status);
return NULL;
}
pdb->size = fsi.EndOfFile.u.LowPart;
pdb->data = SdbAlloc(pdb->size);
Status = NtReadFile(pdb->file, NULL, NULL, NULL, &io, pdb->data, pdb->size, NULL, NULL);
if (!NT_SUCCESS(Status))
{
SdbCloseDatabase(pdb);
SHIM_ERR("Failed to open shim database file: 0x%lx\n", Status);
return NULL;
}
if (!SdbpReadData(pdb, &header, 0, 12))
{
SdbCloseDatabase(pdb);
SHIM_ERR("Failed to read shim database header\n");
return NULL;
}
if (memcmp(&header[8], "sdbf", 4) != 0)
{
SdbCloseDatabase(pdb);
SHIM_ERR("Shim database header is invalid\n");
return NULL;
}
pdb->major = *(DWORD*)&header[0];
pdb->minor = *(DWORD*)&header[4];
return pdb;
}
/**
* Opens specified shim database file.
*
* @param [in] path Path to the shim database.
* @param [in] type Type of path. Either DOS_PATH or NT_PATH.
*
* @return Success: Handle to the shim database, NULL otherwise.
*/
PDB WINAPI SdbOpenDatabase(LPCWSTR path, PATH_TYPE type)
{
PDB pdb;
TAGID root, name;
pdb = SdbpOpenDatabase(path, type);
if (!pdb)
return NULL;
if (pdb->major != 2 && pdb->major != 3)
{
SdbCloseDatabase(pdb);
SHIM_ERR("Invalid shim database version\n");
return NULL;
}
pdb->stringtable = SdbFindFirstTag(pdb, TAGID_ROOT, TAG_STRINGTABLE);
if (!SdbGetDatabaseID(pdb, &pdb->database_id))
{
SHIM_INFO("Failed to get the database id\n");
}
root = SdbFindFirstTag(pdb, TAGID_ROOT, TAG_DATABASE);
if (root != TAGID_NULL)
{
name = SdbFindFirstTag(pdb, root, TAG_NAME);
if (name != TAGID_NULL)
{
pdb->database_name = SdbGetStringTagPtr(pdb, name);
}
}
if (!pdb->database_name)
{
SHIM_INFO("Failed to get the database name\n");
}
return pdb;
}
/**
* Closes specified database and frees its memory.
*
* @param [in] pdb Handle to the shim database.
*/
void WINAPI SdbCloseDatabase(PDB pdb)
{
if (!pdb)
return;
if (pdb->file)
NtClose(pdb->file);
if (pdb->string_buffer)
SdbCloseDatabase(pdb->string_buffer);
if (pdb->string_lookup)
SdbpTableDestroy(&pdb->string_lookup);
SdbFree(pdb->data);
SdbFree(pdb);
}
/**
* Parses a string to retrieve a GUID.
*
* @param [in] GuidString The string to parse.
* @param [out] Guid The resulting GUID.
*
* @return TRUE if it succeeds, FALSE if it fails.
*/
BOOL WINAPI SdbGUIDFromString(PCWSTR GuidString, GUID *Guid)
{
UNICODE_STRING GuidString_u;
RtlInitUnicodeString(&GuidString_u, GuidString);
return NT_SUCCESS(RtlGUIDFromString(&GuidString_u, Guid));
}
/**
* Converts a GUID to a string.
*
* @param [in] Guid The GUID to convert.
* @param [out] GuidString The resulting string representation of Guid.
* @param [in] Length The length of GuidString.
*
* @return TRUE if it succeeds, FALSE if it fails.
*/
BOOL WINAPI SdbGUIDToString(CONST GUID *Guid, PWSTR GuidString, SIZE_T Length)
{
UNICODE_STRING GuidString_u;
if (NT_SUCCESS(RtlStringFromGUID(Guid, &GuidString_u)))
{
HRESULT hr = StringCchCopyNW(GuidString, Length, GuidString_u.Buffer, GuidString_u.Length / 2);
RtlFreeUnicodeString(&GuidString_u);
return SUCCEEDED(hr);
}
return FALSE;
}
/**
* Checks if the specified GUID is a NULL GUID
*
* @param [in] Guid The GUID to check.
*
* @return TRUE if it is a NULL GUID.
*/
BOOL WINAPI SdbIsNullGUID(CONST GUID *Guid)
{
static GUID NullGuid = { 0 };
return !Guid || IsEqualGUID(&NullGuid, Guid);
}
/**
* Get the GUID from one of the standard databases.
*
* @param [in] Flags The ID to retrieve the guid from. (See SDB_DATABASE_MAIN_[xxx])
* @param [out] Guid The resulting GUID.
*
* @return TRUE if a known database ID.
*/
BOOL WINAPI SdbGetStandardDatabaseGUID(DWORD Flags, GUID* Guid)
{
const GUID* copy_from = NULL;
switch(Flags & HID_DATABASE_TYPE_MASK)
{
case SDB_DATABASE_MAIN_MSI:
copy_from = &GUID_DATABASE_MSI;
break;
case SDB_DATABASE_MAIN_SHIM:
copy_from = &GUID_DATABASE_SHIM;
break;
case SDB_DATABASE_MAIN_DRIVERS:
copy_from = &GUID_DATABASE_DRIVERS;
break;
default:
SHIM_ERR("Cannot obtain database guid for databases other than main\n");
return FALSE;
}
if (Guid)
{
memcpy(Guid, copy_from, sizeof(GUID));
}
return TRUE;
}
/**
* Read the database version from the specified database.
*
* @param [in] database The database.
* @param [out] VersionHi The first part of the version number.
* @param [out] VersionLo The second part of the version number.
*
* @return TRUE if it succeeds or fails, FALSE if ???
*/
BOOL WINAPI SdbGetDatabaseVersion(LPCWSTR database, PDWORD VersionHi, PDWORD VersionLo)
{
PDB pdb;
pdb = SdbpOpenDatabase(database, DOS_PATH);
if (pdb)
{
*VersionHi = pdb->major;
*VersionLo = pdb->minor;
SdbCloseDatabase(pdb);
}
return TRUE;
}
/**
* @name SdbGetDatabaseInformation
* Get information about the database
*
* @param pdb The database
* @param information The returned information
* @return TRUE on success
*/
BOOL WINAPI SdbGetDatabaseInformation(PDB pdb, PDB_INFORMATION information)
{
if (pdb && information)
{
information->dwFlags = 0;
information->dwMajor = pdb->major;
information->dwMinor = pdb->minor;
information->Description = pdb->database_name;
if (!SdbIsNullGUID(&pdb->database_id))
{
information->dwFlags |= DB_INFO_FLAGS_VALID_GUID;
information->Id = pdb->database_id;
}
return TRUE;
}
return FALSE;
}
/**
* @name SdbFreeDatabaseInformation
* Free up resources allocated in SdbGetDatabaseInformation
*
* @param information The information retrieved from SdbGetDatabaseInformation
*/
VOID WINAPI SdbFreeDatabaseInformation(PDB_INFORMATION information)
{
// No-op
}
/**
* Find the first named child tag.
*
* @param [in] pdb The database.
* @param [in] root The tag to start at
* @param [in] find The tag type to find
* @param [in] nametag The child of 'find' that contains the name
* @param [in] find_name The name to find
*
* @return The found tag, or TAGID_NULL on failure
*/
TAGID WINAPI SdbFindFirstNamedTag(PDB pdb, TAGID root, TAGID find, TAGID nametag, LPCWSTR find_name)
{
TAGID iter;
iter = SdbFindFirstTag(pdb, root, find);
while (iter != TAGID_NULL)
{
TAGID tmp = SdbFindFirstTag(pdb, iter, nametag);
if (tmp != TAGID_NULL)
{
LPCWSTR name = SdbGetStringTagPtr(pdb, tmp);
if (name && !wcsicmp(name, find_name))
return iter;
}
iter = SdbFindNextTag(pdb, root, iter);
}
return TAGID_NULL;
}
/**
* Find a named layer in a multi-db.
*
* @param [in] hsdb The multi-database.
* @param [in] layerName The named tag to find.
*
* @return The layer, or TAGREF_NULL on failure
*/
TAGREF WINAPI SdbGetLayerTagRef(HSDB hsdb, LPCWSTR layerName)
{
PDB pdb = hsdb->pdb;
TAGID database = SdbFindFirstTag(pdb, TAGID_ROOT, TAG_DATABASE);
if (database != TAGID_NULL)
{
TAGID layer = SdbFindFirstNamedTag(pdb, database, TAG_LAYER, TAG_NAME, layerName);
if (layer != TAGID_NULL)
{
TAGREF tr;
if (SdbTagIDToTagRef(hsdb, pdb, layer, &tr))
{
return tr;
}
}
}
return TAGREF_NULL;
}
#ifndef REG_SZ
#define REG_SZ 1
#define REG_DWORD 4
#define REG_QWORD 11
#endif
/**
* Retrieve a Data entry
*
* @param [in] pdb The database.
* @param [in] tiExe The tagID to start at
* @param [in,opt] lpszDataName The name of the Data entry to find, or NULL to return all.
* @param [out,opt] lpdwDataType Any of REG_SZ, REG_QWORD, REG_DWORD, ...
* @param [out] lpBuffer The output buffer
* @param [in,out,opt] lpcbBufferSize The size of lpBuffer in bytes
* @param [out,opt] ptiData The tagID of the data
*
* @return ERROR_SUCCESS
*/
DWORD WINAPI SdbQueryDataExTagID(PDB pdb, TAGID tiExe, LPCWSTR lpszDataName, LPDWORD lpdwDataType, LPVOID lpBuffer, LPDWORD lpcbBufferSize, TAGID *ptiData)
{
TAGID tiData, tiValueType, tiValue;
DWORD dwDataType, dwSizeRequired, dwInputSize;
LPCWSTR lpStringData;
/* Not supported yet */
if (!lpszDataName)
return ERROR_INVALID_PARAMETER;
tiData = SdbFindFirstNamedTag(pdb, tiExe, TAG_DATA, TAG_NAME, lpszDataName);
if (tiData == TAGID_NULL)
{
SHIM_INFO("No data tag found\n");
return ERROR_NOT_FOUND;
}
if (ptiData)
*ptiData = tiData;
tiValueType = SdbFindFirstTag(pdb, tiData, TAG_DATA_VALUETYPE);
if (tiValueType == TAGID_NULL)
{
SHIM_WARN("Data tag (0x%x) without valuetype\n", tiData);
return ERROR_INTERNAL_DB_CORRUPTION;
}
dwDataType = SdbReadDWORDTag(pdb, tiValueType, 0);
switch (dwDataType)
{
case REG_SZ:
tiValue = SdbFindFirstTag(pdb, tiData, TAG_DATA_STRING);
break;
case REG_DWORD:
tiValue = SdbFindFirstTag(pdb, tiData, TAG_DATA_DWORD);
break;
case REG_QWORD:
tiValue = SdbFindFirstTag(pdb, tiData, TAG_DATA_QWORD);
break;
default:
/* Not supported (yet) */
SHIM_WARN("Unsupported dwDataType=0x%x\n", dwDataType);
return ERROR_INVALID_PARAMETER;
}
if (lpdwDataType)
*lpdwDataType = dwDataType;
if (tiValue == TAGID_NULL)
{
SHIM_WARN("Data tag (0x%x) without data\n", tiData);
return ERROR_INTERNAL_DB_CORRUPTION;
}
if (dwDataType != REG_SZ)
{
dwSizeRequired = SdbGetTagDataSize(pdb, tiValue);
}
else
{
lpStringData = SdbpGetString(pdb, tiValue, &dwSizeRequired);
if (lpStringData == NULL)
{
return ERROR_INTERNAL_DB_CORRUPTION;
}
}
if (!lpcbBufferSize)
return ERROR_INSUFFICIENT_BUFFER;
dwInputSize = *lpcbBufferSize;
*lpcbBufferSize = dwSizeRequired;
if (dwInputSize < dwSizeRequired || lpBuffer == NULL)
{
SHIM_WARN("dwInputSize %u not sufficient to hold %u bytes\n", dwInputSize, dwSizeRequired);
return ERROR_INSUFFICIENT_BUFFER;
}
if (dwDataType != REG_SZ)
{
SdbpReadData(pdb, lpBuffer, tiValue + sizeof(TAG), dwSizeRequired);
}
else
{
StringCbCopyNW(lpBuffer, dwInputSize, lpStringData, dwSizeRequired);
}
return ERROR_SUCCESS;
}
/**
* Converts the specified string to an index key.
*
* @param [in] str The string which will be converted.
*
* @return The resulting index key
*
* @todo: Fix this for unicode strings.
*/
LONGLONG WINAPI SdbMakeIndexKeyFromString(LPCWSTR str)
{
LONGLONG result = 0;
int shift = 56;
while (*str && shift >= 0)
{
WCHAR c = toupper(*(str++));
if (c & 0xff)
{
result |= (((LONGLONG)(c & 0xff)) << shift);
shift -= 8;
}
if (shift < 0)
break;
c >>= 8;
if (c & 0xff)
{
result |= (((LONGLONG)(c & 0xff)) << shift);
shift -= 8;
}
}
return result;
}
/**
* Converts specified tag into a string.
*
* @param [in] tag The tag which will be converted to a string.
*
* @return Success: Pointer to the string matching specified tag, or L"InvalidTag" on failure.
*
*/
LPCWSTR WINAPI SdbTagToString(TAG tag)
{
switch (tag)
{
case TAG_NULL: return L"NULL";
/* TAG_TYPE_NULL */
case TAG_INCLUDE: return L"INCLUDE";
case TAG_GENERAL: return L"GENERAL";
case TAG_MATCH_LOGIC_NOT: return L"MATCH_LOGIC_NOT";
case TAG_APPLY_ALL_SHIMS: return L"APPLY_ALL_SHIMS";
case TAG_USE_SERVICE_PACK_FILES: return L"USE_SERVICE_PACK_FILES";
case TAG_MITIGATION_OS: return L"MITIGATION_OS";
case TAG_BLOCK_UPGRADE: return L"BLOCK_UPGRADE";
case TAG_INCLUDEEXCLUDEDLL: return L"INCLUDEEXCLUDEDLL";
case TAG_RAC_EVENT_OFF: return L"RAC_EVENT_OFF";
case TAG_TELEMETRY_OFF: return L"TELEMETRY_OFF";
case TAG_SHIM_ENGINE_OFF: return L"SHIM_ENGINE_OFF";
case TAG_LAYER_PROPAGATION_OFF: return L"LAYER_PROPAGATION_OFF";
case TAG_REINSTALL_UPGRADE: return L"REINSTALL_UPGRADE";
/* TAG_TYPE_WORD */
case TAG_MATCH_MODE: return L"MATCH_MODE";
case TAG_TAG: return L"TAG";
case TAG_INDEX_TAG: return L"INDEX_TAG";
case TAG_INDEX_KEY: return L"INDEX_KEY";
/* TAG_TYPE_DWORD */
case TAG_SIZE: return L"SIZE";
case TAG_OFFSET: return L"OFFSET";
case TAG_CHECKSUM: return L"CHECKSUM";
case TAG_SHIM_TAGID: return L"SHIM_TAGID";
case TAG_PATCH_TAGID: return L"PATCH_TAGID";
case TAG_MODULE_TYPE: return L"MODULE_TYPE";
case TAG_VERDATEHI: return L"VERDATEHI";
case TAG_VERDATELO: return L"VERDATELO";
case TAG_VERFILEOS: return L"VERFILEOS";
case TAG_VERFILETYPE: return L"VERFILETYPE";
case TAG_PE_CHECKSUM: return L"PE_CHECKSUM";
case TAG_PREVOSMAJORVER: return L"PREVOSMAJORVER";
case TAG_PREVOSMINORVER: return L"PREVOSMINORVER";
case TAG_PREVOSPLATFORMID: return L"PREVOSPLATFORMID";
case TAG_PREVOSBUILDNO: return L"PREVOSBUILDNO";
case TAG_PROBLEMSEVERITY: return L"PROBLEMSEVERITY";
case TAG_LANGID: return L"LANGID";
case TAG_VER_LANGUAGE: return L"VER_LANGUAGE";
case TAG_ENGINE: return L"ENGINE";
case TAG_HTMLHELPID: return L"HTMLHELPID";
case TAG_INDEX_FLAGS: return L"INDEX_FLAGS";
case TAG_FLAGS: return L"FLAGS";
case TAG_DATA_VALUETYPE: return L"DATA_VALUETYPE";
case TAG_DATA_DWORD: return L"DATA_DWORD";
case TAG_LAYER_TAGID: return L"LAYER_TAGID";
case TAG_MSI_TRANSFORM_TAGID: return L"MSI_TRANSFORM_TAGID";
case TAG_LINKER_VERSION: return L"LINKER_VERSION";
case TAG_LINK_DATE: return L"LINK_DATE";
case TAG_UPTO_LINK_DATE: return L"UPTO_LINK_DATE";
case TAG_OS_SERVICE_PACK: return L"OS_SERVICE_PACK";
case TAG_FLAG_TAGID: return L"FLAG_TAGID";
case TAG_RUNTIME_PLATFORM: return L"RUNTIME_PLATFORM";
case TAG_OS_SKU: return L"OS_SKU";
case TAG_OS_PLATFORM: return L"OS_PLATFORM";
case TAG_APP_NAME_RC_ID: return L"APP_NAME_RC_ID";
case TAG_VENDOR_NAME_RC_ID: return L"VENDOR_NAME_RC_ID";
case TAG_SUMMARY_MSG_RC_ID: return L"SUMMARY_MSG_RC_ID";
case TAG_VISTA_SKU: return L"VISTA_SKU";
case TAG_DESCRIPTION_RC_ID: return L"DESCRIPTION_RC_ID";
case TAG_PARAMETER1_RC_ID: return L"PARAMETER1_RC_ID";
case TAG_CONTEXT_TAGID: return L"CONTEXT_TAGID";
case TAG_EXE_WRAPPER: return L"EXE_WRAPPER";
case TAG_URL_ID: return L"URL_ID";
case TAG_TAGID: return L"TAGID";
/* TAG_TYPE_QWORD */
case TAG_TIME: return L"TIME";
case TAG_BIN_FILE_VERSION: return L"BIN_FILE_VERSION";
case TAG_BIN_PRODUCT_VERSION: return L"BIN_PRODUCT_VERSION";
case TAG_MODTIME: return L"MODTIME";
case TAG_FLAG_MASK_KERNEL: return L"FLAG_MASK_KERNEL";
case TAG_UPTO_BIN_PRODUCT_VERSION: return L"UPTO_BIN_PRODUCT_VERSION";
case TAG_DATA_QWORD: return L"DATA_QWORD";
case TAG_FLAG_MASK_USER: return L"FLAG_MASK_USER";
case TAG_FLAGS_NTVDM1: return L"FLAGS_NTVDM1";
case TAG_FLAGS_NTVDM2: return L"FLAGS_NTVDM2";
case TAG_FLAGS_NTVDM3: return L"FLAGS_NTVDM3";
case TAG_FLAG_MASK_SHELL: return L"FLAG_MASK_SHELL";
case TAG_UPTO_BIN_FILE_VERSION: return L"UPTO_BIN_FILE_VERSION";
case TAG_FLAG_MASK_FUSION: return L"FLAG_MASK_FUSION";
case TAG_FLAG_PROCESSPARAM: return L"FLAG_PROCESSPARAM";
case TAG_FLAG_LUA: return L"FLAG_LUA";
case TAG_FLAG_INSTALL: return L"FLAG_INSTALL";
/* TAG_TYPE_STRINGREF */
case TAG_NAME: return L"NAME";
case TAG_DESCRIPTION: return L"DESCRIPTION";
case TAG_MODULE: return L"MODULE";
case TAG_API: return L"API";
case TAG_VENDOR: return L"VENDOR";
case TAG_APP_NAME: return L"APP_NAME";
case TAG_COMMAND_LINE: return L"COMMAND_LINE";
case TAG_COMPANY_NAME: return L"COMPANY_NAME";
case TAG_DLLFILE: return L"DLLFILE";
case TAG_WILDCARD_NAME: return L"WILDCARD_NAME";
case TAG_PRODUCT_NAME: return L"PRODUCT_NAME";
case TAG_PRODUCT_VERSION: return L"PRODUCT_VERSION";
case TAG_FILE_DESCRIPTION: return L"FILE_DESCRIPTION";
case TAG_FILE_VERSION: return L"FILE_VERSION";
case TAG_ORIGINAL_FILENAME: return L"ORIGINAL_FILENAME";
case TAG_INTERNAL_NAME: return L"INTERNAL_NAME";
case TAG_LEGAL_COPYRIGHT: return L"LEGAL_COPYRIGHT";
case TAG_16BIT_DESCRIPTION: return L"16BIT_DESCRIPTION";
case TAG_APPHELP_DETAILS: return L"APPHELP_DETAILS";
case TAG_LINK_URL: return L"LINK_URL";
case TAG_LINK_TEXT: return L"LINK_TEXT";
case TAG_APPHELP_TITLE: return L"APPHELP_TITLE";
case TAG_APPHELP_CONTACT: return L"APPHELP_CONTACT";
case TAG_SXS_MANIFEST: return L"SXS_MANIFEST";
case TAG_DATA_STRING: return L"DATA_STRING";
case TAG_MSI_TRANSFORM_FILE: return L"MSI_TRANSFORM_FILE";
case TAG_16BIT_MODULE_NAME: return L"16BIT_MODULE_NAME";
case TAG_LAYER_DISPLAYNAME: return L"LAYER_DISPLAYNAME";
case TAG_COMPILER_VERSION: return L"COMPILER_VERSION";
case TAG_ACTION_TYPE: return L"ACTION_TYPE";
case TAG_EXPORT_NAME: return L"EXPORT_NAME";
case TAG_URL: return L"URL";
/* TAG_TYPE_LIST */
case TAG_DATABASE: return L"DATABASE";
case TAG_LIBRARY: return L"LIBRARY";
case TAG_INEXCLUD: return L"INEXCLUDE";
case TAG_SHIM: return L"SHIM";
case TAG_PATCH: return L"PATCH";
case TAG_APP: return L"APP";
case TAG_EXE: return L"EXE";
case TAG_MATCHING_FILE: return L"MATCHING_FILE";
case TAG_SHIM_REF: return L"SHIM_REF";
case TAG_PATCH_REF: return L"PATCH_REF";
case TAG_LAYER: return L"LAYER";
case TAG_FILE: return L"FILE";
case TAG_APPHELP: return L"APPHELP";
case TAG_LINK: return L"LINK";
case TAG_DATA: return L"DATA";
case TAG_MSI_TRANSFORM: return L"MSI_TRANSFORM";
case TAG_MSI_TRANSFORM_REF: return L"MSI_TRANSFORM_REF";
case TAG_MSI_PACKAGE: return L"MSI_PACKAGE";
case TAG_FLAG: return L"FLAG";
case TAG_MSI_CUSTOM_ACTION: return L"MSI_CUSTOM_ACTION";
case TAG_FLAG_REF: return L"FLAG_REF";
case TAG_ACTION: return L"ACTION";
case TAG_LOOKUP: return L"LOOKUP";
case TAG_CONTEXT: return L"CONTEXT";
case TAG_CONTEXT_REF: return L"CONTEXT_REF";
case TAG_SPC: return L"SPC";
case TAG_STRINGTABLE: return L"STRINGTABLE";
case TAG_INDEXES: return L"INDEXES";
case TAG_INDEX: return L"INDEX";
/* TAG_TYPE_STRING */
case TAG_STRINGTABLE_ITEM: return L"STRINGTABLE_ITEM";
/* TAG_TYPE_BINARY */
case TAG_PATCH_BITS: return L"PATCH_BITS";
case TAG_FILE_BITS: return L"FILE_BITS";
case TAG_EXE_ID: return L"EXE_ID";
case TAG_DATA_BITS: return L"DATA_BITS";
case TAG_MSI_PACKAGE_ID: return L"MSI_PACKAGE_ID";
case TAG_DATABASE_ID: return L"DATABASE_ID";
case TAG_CONTEXT_PLATFORM_ID: return L"CONTEXT_PLATFORM_ID";
case TAG_CONTEXT_BRANCH_ID: return L"CONTEXT_BRANCH_ID";
case TAG_FIX_ID: return L"FIX_ID";
case TAG_APP_ID: return L"APP_ID";
case TAG_INDEX_BITS: return L"INDEX_BITS";
break;
}
return L"InvalidTag";
}
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