BOOL WINAPI IsTextUnicode( LPVOID lpv, int iSize, LPINT lpiResult ) { if (RtlIsTextUnicode( lpv, iSize, lpiResult )) { return TRUE; } else { return FALSE; } }
int InfHostOpenBufferedFile(PHINF InfHandle, void *Buffer, ULONG BufferSize, LANGID LanguageId, ULONG *ErrorLine) { INFSTATUS Status; PINFCACHE Cache; WCHAR *FileBuffer; ULONG FileBufferSize; *InfHandle = NULL; *ErrorLine = (ULONG)-1; /* Allocate file buffer */ FileBufferSize = BufferSize + 2; FileBuffer = MALLOC(FileBufferSize); if (FileBuffer == NULL) { DPRINT1("MALLOC() failed\n"); return(INF_STATUS_INSUFFICIENT_RESOURCES); } MEMCPY(FileBuffer, Buffer, BufferSize); /* Append string terminator */ FileBuffer[BufferSize] = 0; FileBuffer[BufferSize + 1] = 0; /* Allocate infcache header */ Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE)); if (Cache == NULL) { DPRINT1("MALLOC() failed\n"); FREE(FileBuffer); return(INF_STATUS_INSUFFICIENT_RESOURCES); } /* Initialize inicache header */ ZEROMEMORY(Cache, sizeof(INFCACHE)); Cache->LanguageId = LanguageId; /* Parse the inf buffer */ if (!RtlIsTextUnicode(FileBuffer, (INT)FileBufferSize, NULL)) { // static const BYTE utf8_bom[3] = { 0xef, 0xbb, 0xbf }; WCHAR *new_buff; // UINT codepage = CP_ACP; UINT offset = 0; // if (BufferSize > sizeof(utf8_bom) && !memcmp(FileBuffer, utf8_bom, sizeof(utf8_bom) )) // { // codepage = CP_UTF8; // offset = sizeof(utf8_bom); // } new_buff = MALLOC(FileBufferSize * sizeof(WCHAR)); if (new_buff != NULL) { ULONG len; Status = RtlMultiByteToUnicodeN(new_buff, FileBufferSize * sizeof(WCHAR), &len, (char *)FileBuffer + offset, FileBufferSize - offset); Status = InfpParseBuffer(Cache, new_buff, new_buff + len / sizeof(WCHAR), ErrorLine); FREE(new_buff); } else Status = INF_STATUS_INSUFFICIENT_RESOURCES; } else { WCHAR *new_buff = (WCHAR *)FileBuffer; /* UCS-16 files should start with the Unicode BOM; we should skip it */ if (*new_buff == 0xfeff) { new_buff++; FileBufferSize -= sizeof(WCHAR); } Status = InfpParseBuffer(Cache, new_buff, (WCHAR*)((char*)new_buff + FileBufferSize), ErrorLine); } if (!INF_SUCCESS(Status)) { FREE(Cache); Cache = NULL; } /* Free file buffer */ FREE(FileBuffer); *InfHandle = (HINF)Cache; return INF_SUCCESS(Status) ? 0 : -1; }
int InfHostOpenFile(PHINF InfHandle, const CHAR *FileName, LANGID LanguageId, ULONG *ErrorLine) { FILE *File; CHAR *FileBuffer; ULONG FileLength; ULONG FileBufferLength; PINFCACHE Cache; INFSTATUS Status = INF_STATUS_SUCCESS; *InfHandle = NULL; *ErrorLine = (ULONG)-1; /* Open the inf file */ File = fopen(FileName, "rb"); if (NULL == File) { DPRINT1("fopen() failed (errno %d)\n", errno); return -1; } DPRINT("fopen() successful\n"); /* Query file size */ if (fseek(File, (size_t)0, SEEK_END)) { DPRINT1("fseek() to EOF failed (errno %d)\n", errno); fclose(File); return -1; } FileLength = (ULONG)ftell(File); if ((ULONG) -1 == FileLength) { DPRINT1("ftell() failed (errno %d)\n", errno); fclose(File); return -1; } DPRINT("File size: %u\n", (UINT)FileLength); /* Rewind */ if (fseek(File, (size_t)0, SEEK_SET)) { DPRINT1("fseek() to BOF failed (errno %d)\n", errno); fclose(File); return -1; } /* Allocate file buffer */ FileBufferLength = FileLength + 2; FileBuffer = MALLOC(FileBufferLength); if (FileBuffer == NULL) { DPRINT1("MALLOC() failed\n"); fclose(File); return -1; } /* Read file */ if (FileLength != fread(FileBuffer, (size_t)1, (size_t)FileLength, File)) { DPRINT1("fread() failed (errno %d)\n", errno); FREE(FileBuffer); fclose(File); return -1; } fclose(File); /* Append string terminator */ FileBuffer[FileLength] = 0; FileBuffer[FileLength + 1] = 0; /* Allocate infcache header */ Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE)); if (Cache == NULL) { DPRINT1("MALLOC() failed\n"); FREE(FileBuffer); return -1; } /* Initialize inicache header */ ZEROMEMORY(Cache, sizeof(INFCACHE)); Cache->LanguageId = LanguageId; /* Parse the inf buffer */ if (!RtlIsTextUnicode(FileBuffer, (INT)FileBufferLength, NULL)) { // static const BYTE utf8_bom[3] = { 0xef, 0xbb, 0xbf }; WCHAR *new_buff; // UINT codepage = CP_ACP; UINT offset = 0; // if (FileLength > sizeof(utf8_bom) && !memcmp(FileBuffer, utf8_bom, sizeof(utf8_bom) )) // { // codepage = CP_UTF8; // offset = sizeof(utf8_bom); // } new_buff = MALLOC(FileBufferLength * sizeof(WCHAR)); if (new_buff != NULL) { ULONG len; Status = RtlMultiByteToUnicodeN(new_buff, FileBufferLength * sizeof(WCHAR), &len, (char *)FileBuffer + offset, FileBufferLength - offset); Status = InfpParseBuffer(Cache, new_buff, new_buff + len / sizeof(WCHAR), ErrorLine); FREE(new_buff); } else Status = INF_STATUS_INSUFFICIENT_RESOURCES; } else { WCHAR *new_buff = (WCHAR *)FileBuffer; /* UCS-16 files should start with the Unicode BOM; we should skip it */ if (*new_buff == 0xfeff) { new_buff++; FileBufferLength -= sizeof(WCHAR); } Status = InfpParseBuffer(Cache, new_buff, (WCHAR*)((char*)new_buff + FileBufferLength), ErrorLine); } if (!INF_SUCCESS(Status)) { FREE(Cache); Cache = NULL; } /* Free file buffer */ FREE(FileBuffer); *InfHandle = (HINF)Cache; return INF_SUCCESS(Status) ? 0 : -1; }
/***************************************************************************\ * _ClientEventCallback * * Description: * Called from the server side to perform event callbacks. * * History: * 11-12-91 sanfords Created. \***************************************************************************/ DWORD _ClientEventCallback( PCL_INSTANCE_INFO pcii, PEVENT_PACKET pep) { HDDEDATA hData; EnterDDECrit; switch (pep->EventType) { case 0: // MonitorFlags change event - everybody gets it pcii->MonitorFlags = pep->Data; break; case MF_CALLBACKS: { MONCBSTRUCT mcb; mcb = *((MONCBSTRUCT *)&pep->Data); mcb.hsz1 = NORMAL_HSZ_FROM_LATOM(GlobalToLocalAtom((GATOM)mcb.hsz1)); mcb.hsz2 = NORMAL_HSZ_FROM_LATOM(GlobalToLocalAtom((GATOM)mcb.hsz2)); if ( mcb.wType == XTYP_REGISTER || mcb.wType == XTYP_UNREGISTER) { mcb.hsz2 = INST_SPECIFIC_HSZ_FROM_LATOM((LATOM)mcb.hsz2); } hData = InternalCreateDataHandle(pcii, (LPSTR)&mcb, pep->cbEventData, 0, HDATA_NOAPPFREE | HDATA_READONLY | HDATA_EXECUTE, 0, 0); if (hData) { DoCallback(pcii, (WORD)XTYP_MONITOR, 0, 0, 0, 0, hData, 0L, pep->EventType); InternalFreeDataHandle((HDDEDATA)hData, TRUE); DeleteAtom(LATOM_FROM_HSZ(mcb.hsz1)); DeleteAtom(LATOM_FROM_HSZ(mcb.hsz2)); } } break; case MF_LINKS: { MONLINKSTRUCT ml; ml = *((MONLINKSTRUCT *)&pep->Data); ml.hszSvc = NORMAL_HSZ_FROM_LATOM(GlobalToLocalAtom((GATOM)ml.hszSvc)); ml.hszTopic = NORMAL_HSZ_FROM_LATOM(GlobalToLocalAtom((GATOM)ml.hszTopic)); ml.hszItem = NORMAL_HSZ_FROM_LATOM(GlobalToLocalAtom((GATOM)ml.hszItem)); hData = InternalCreateDataHandle(pcii, (LPSTR)&ml, pep->cbEventData, 0, HDATA_NOAPPFREE | HDATA_READONLY | HDATA_EXECUTE, 0, 0); if (hData) { DoCallback(pcii, (WORD)XTYP_MONITOR, 0, 0, 0, 0, hData, 0L, pep->EventType); InternalFreeDataHandle((HDDEDATA)hData, TRUE); DeleteAtom(LATOM_FROM_HSZ(ml.hszSvc)); DeleteAtom(LATOM_FROM_HSZ(ml.hszTopic)); DeleteAtom(LATOM_FROM_HSZ(ml.hszItem)); } } break; case MF_CONV: { MONCONVSTRUCT mc; mc = *((MONCONVSTRUCT *)&pep->Data); mc.hszSvc = NORMAL_HSZ_FROM_LATOM(GlobalToLocalAtom((GATOM)mc.hszSvc)); mc.hszTopic = NORMAL_HSZ_FROM_LATOM(GlobalToLocalAtom((GATOM)mc.hszTopic)); hData = InternalCreateDataHandle(pcii, (LPSTR)&mc, pep->cbEventData, 0, HDATA_NOAPPFREE | HDATA_READONLY | HDATA_EXECUTE, 0, 0); if (hData) { DoCallback(pcii, (WORD)XTYP_MONITOR, 0, 0, 0, 0, hData, 0L, pep->EventType); InternalFreeDataHandle((HDDEDATA)hData, TRUE); DeleteAtom(LATOM_FROM_HSZ(mc.hszSvc)); DeleteAtom(LATOM_FROM_HSZ(mc.hszTopic)); } } break; case MF_HSZ_INFO: if (!(pcii->flags & IIF_UNICODE)) { LPSTR pszAnsi; /* * Translate HSZ string back into ANSI */ if (WCSToMB(((PMONHSZSTRUCT)&pep->Data)->str, ((int)pep->cbEventData - (int)((PMONHSZSTRUCT)&pep->Data)->cb) / sizeof(WCHAR), &pszAnsi, (int)pep->cbEventData - (int)((PMONHSZSTRUCT)&pep->Data)->cb, TRUE)) { strcpy(((PMONHSZSTRUCTA)&pep->Data)->str, pszAnsi); UserLocalFree(pszAnsi); } ((PMONHSZSTRUCT)&pep->Data)->cb = sizeof(MONHSZSTRUCTA); } // fall through case MF_SENDMSGS: case MF_POSTMSGS: if (pep->EventType == MF_POSTMSGS) { PMONMSGSTRUCT pmms = (PMONMSGSTRUCT)&pep->Data; BYTE buf[32]; /* * We may need to translate the Execute string to/from * UNICODE depending on what type of monitor this is * going to. */ if (pmms->wMsg == WM_DDE_EXECUTE) { BOOL fUnicodeText; int flags; flags = (IS_TEXT_UNICODE_UNICODE_MASK | IS_TEXT_UNICODE_REVERSE_MASK | (IS_TEXT_UNICODE_NOT_UNICODE_MASK & (~IS_TEXT_UNICODE_ILLEGAL_CHARS)) | IS_TEXT_UNICODE_NOT_ASCII_MASK); #ifdef ISTEXTUNICODE_WORKS fUnicodeText = RtlIsTextUnicode(pmms->dmhd.Data, min(32, pmms->dmhd.cbData), &flags); #else fUnicodeText = (*(LPSTR)pmms->dmhd.Data == '\0'); #endif if (pcii->flags & IIF_UNICODE && !fUnicodeText) { /* Ascii->UNICODE */ RtlMultiByteToUnicodeN((LPWSTR)buf, 32, NULL, (LPSTR)&pmms->dmhd.Data, min(32, pmms->dmhd.cbData)); RtlCopyMemory(&pmms->dmhd.Data, buf, 32); } else if (!(pcii->flags & IIF_UNICODE) && fUnicodeText) { /* UNICODE->Ascii */ RtlUnicodeToMultiByteN((LPSTR)buf, 32, NULL, (LPWSTR)&pmms->dmhd.Data, min(32, pmms->dmhd.cbData)); RtlCopyMemory(&pmms->dmhd.Data, buf, 32); } } } case MF_ERRORS: hData = InternalCreateDataHandle(pcii, (LPSTR)&pep->Data, pep->cbEventData, 0, HDATA_NOAPPFREE | HDATA_READONLY | HDATA_EXECUTE, 0, 0); if (hData) { DoCallback(pcii, (WORD)XTYP_MONITOR, 0, 0, 0, 0, hData, 0L, pep->EventType); InternalFreeDataHandle((HDDEDATA)hData, TRUE); } break; } LeaveDDECrit; return (0); }
/************************************************************************** * IsTextUnicode (ADVAPI32.@) * * Attempt to guess whether a text buffer is Unicode. * * PARAMS * buf [I] Text buffer to test * len [I] Length of buf * flags [O] Destination for test results * * RETURNS * TRUE if the buffer is likely Unicode, FALSE otherwise. */ BOOL WINAPI IsTextUnicode( LPCVOID buf, INT len, LPINT flags ) { return RtlIsTextUnicode( buf, len, flags ); }
NTSTATUS InfOpenFile(PHINF InfHandle, PUNICODE_STRING FileName, LANGID LanguageId, PULONG ErrorLine) { OBJECT_ATTRIBUTES ObjectAttributes; FILE_STANDARD_INFORMATION FileInfo; IO_STATUS_BLOCK IoStatusBlock; HANDLE FileHandle; NTSTATUS Status; PCHAR FileBuffer; ULONG FileLength; ULONG FileBufferLength; LARGE_INTEGER FileOffset; PINFCACHE Cache; CheckHeap(); *InfHandle = NULL; *ErrorLine = (ULONG)-1; /* Open the inf file */ InitializeObjectAttributes(&ObjectAttributes, FileName, 0, NULL, NULL); Status = NtOpenFile(&FileHandle, GENERIC_READ | SYNCHRONIZE, &ObjectAttributes, &IoStatusBlock, FILE_SHARE_READ, FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE); if (!INF_SUCCESS(Status)) { DPRINT("NtOpenFile() failed (Status %lx)\n", Status); return(Status); } DPRINT("NtOpenFile() successful\n"); /* Query file size */ Status = NtQueryInformationFile(FileHandle, &IoStatusBlock, &FileInfo, sizeof(FILE_STANDARD_INFORMATION), FileStandardInformation); if (!INF_SUCCESS(Status)) { DPRINT("NtQueryInformationFile() failed (Status %lx)\n", Status); NtClose(FileHandle); return(Status); } FileLength = FileInfo.EndOfFile.u.LowPart; DPRINT("File size: %lu\n", FileLength); /* Allocate file buffer */ FileBufferLength = FileLength + 2; FileBuffer = MALLOC(FileBufferLength); if (FileBuffer == NULL) { DPRINT1("MALLOC() failed\n"); NtClose(FileHandle); return(INF_STATUS_INSUFFICIENT_RESOURCES); } /* Read file */ FileOffset.QuadPart = 0ULL; Status = NtReadFile(FileHandle, NULL, NULL, NULL, &IoStatusBlock, FileBuffer, FileLength, &FileOffset, NULL); /* Append string terminator */ FileBuffer[FileLength] = 0; FileBuffer[FileLength + 1] = 0; NtClose(FileHandle); if (!INF_SUCCESS(Status)) { DPRINT("NtReadFile() failed (Status %lx)\n", Status); FREE(FileBuffer); return(Status); } /* Allocate infcache header */ Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE)); if (Cache == NULL) { DPRINT("MALLOC() failed\n"); FREE(FileBuffer); return(INF_STATUS_INSUFFICIENT_RESOURCES); } /* Initialize inicache header */ ZEROMEMORY(Cache, sizeof(INFCACHE)); Cache->LanguageId = LanguageId; /* Parse the inf buffer */ if (!RtlIsTextUnicode(FileBuffer, FileBufferLength, NULL)) { // static const BYTE utf8_bom[3] = { 0xef, 0xbb, 0xbf }; WCHAR *new_buff; // UINT codepage = CP_ACP; UINT offset = 0; // if (FileLength > sizeof(utf8_bom) && !memcmp(FileBuffer, utf8_bom, sizeof(utf8_bom) )) // { // codepage = CP_UTF8; // offset = sizeof(utf8_bom); // } new_buff = MALLOC(FileBufferLength * sizeof(WCHAR)); if (new_buff != NULL) { ULONG len; Status = RtlMultiByteToUnicodeN(new_buff, FileBufferLength * sizeof(WCHAR), &len, (char *)FileBuffer + offset, FileBufferLength - offset); Status = InfpParseBuffer(Cache, new_buff, new_buff + len / sizeof(WCHAR), ErrorLine); FREE(new_buff); } else Status = INF_STATUS_INSUFFICIENT_RESOURCES; } else { WCHAR *new_buff = (WCHAR *)FileBuffer; /* UCS-16 files should start with the Unicode BOM; we should skip it */ if (*new_buff == 0xfeff) { new_buff++; FileBufferLength -= sizeof(WCHAR); } Status = InfpParseBuffer(Cache, new_buff, (WCHAR*)((char*)new_buff + FileBufferLength), ErrorLine); } if (!INF_SUCCESS(Status)) { FREE(Cache); Cache = NULL; } /* Free file buffer */ FREE(FileBuffer); *InfHandle = (HINF)Cache; return(Status); }