/* * 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 (DWORD)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 / sizeof(WCHAR)); 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"; }