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- Copy all data in FindFirstFileA.
- Changed back to the old code in FindFirstFileExW, because too many things are broken or useless. svn path=/trunk/; revision=16882
This commit is contained in:
Hartmut Birr
parent
ade86ba7d7
commit
7006f75f63
1 changed files with 144 additions and 133 deletions
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@ -250,6 +250,8 @@ FindFirstFileA (
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&FileNameU,
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FALSE);
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}
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memcpy(lpFindFileData, &FindFileData, offsetof(WIN32_FIND_DATAA, cFileName));
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}
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@ -347,20 +349,19 @@ FindFirstFileExW (
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DWORD dwAdditionalFlags
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)
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{
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OBJECT_ATTRIBUTES ObjectAttributes;
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PKERNEL32_FIND_FILE_DATA IData;
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IO_STATUS_BLOCK IoStatusBlock;
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NTSTATUS Status;
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OBJECT_ATTRIBUTES ObjectAttributes;
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UNICODE_STRING DosFilePath;
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UNICODE_STRING NtName;
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UNICODE_STRING FileNameU;
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UNICODE_STRING NtFilePath;
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UNICODE_STRING NtPathU;
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UNICODE_STRING PatternStr;
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NTSTATUS Status;
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PWSTR e1, e2;
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WCHAR CurrentDir[256];
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PWCHAR SlashlessFileName;
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PWSTR SearchPath;
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PWCHAR SearchPattern;
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ULONG Length;
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BOOLEAN bResult;
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/*
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.....
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@ -375,16 +376,17 @@ FindFirstFileExW (
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lpSearchFilter,
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dwAdditionalFlags);
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RtlInitUnicodeString(&FileNameU, lpFileName);
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Length = wcslen(lpFileName);
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if (L'\\' == lpFileName[Length - 1])
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{
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SlashlessFileName = RtlAllocateHeap(hProcessHeap, 0, Length * sizeof(WCHAR));
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SlashlessFileName = RtlAllocateHeap(hProcessHeap,
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0,
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Length * sizeof(WCHAR));
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if (NULL == SlashlessFileName)
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{
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return (INVALID_HANDLE_VALUE);
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return INVALID_HANDLE_VALUE;
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}
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memcpy(SlashlessFileName, lpFileName, (Length - 1) * sizeof(WCHAR));
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SlashlessFileName[Length - 1] = L'\0';
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@ -402,167 +404,176 @@ FindFirstFileExW (
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if (NULL == SearchPattern)
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{
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CHECKPOINT;
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SearchPattern = (PWCHAR)lpFileName;
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Length = GetCurrentDirectoryW(sizeof(CurrentDir) / sizeof(WCHAR), SearchPath);
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if (0 == Length)
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{
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if (NULL != SlashlessFileName) {
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RtlFreeHeap(hProcessHeap, 0, SlashlessFileName);
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}
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return (INVALID_HANDLE_VALUE);
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CHECKPOINT;
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SearchPattern = (PWCHAR)lpFileName;
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Length = GetCurrentDirectoryW(sizeof(CurrentDir) / sizeof(WCHAR), SearchPath);
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if (0 == Length)
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{
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if (NULL != SlashlessFileName)
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{
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RtlFreeHeap(hProcessHeap,
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0,
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SlashlessFileName);
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}
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return INVALID_HANDLE_VALUE;
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}
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if (Length > sizeof(CurrentDir) / sizeof(WCHAR))
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{
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SearchPath = RtlAllocateHeap(hProcessHeap, HEAP_ZERO_MEMORY, Length * sizeof(WCHAR));
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if (NULL == SearchPath)
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{
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if (NULL != SlashlessFileName) {
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RtlFreeHeap(hProcessHeap, 0, SlashlessFileName);
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}
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return (INVALID_HANDLE_VALUE);
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SearchPath = RtlAllocateHeap(hProcessHeap,
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HEAP_ZERO_MEMORY,
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Length * sizeof(WCHAR));
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if (NULL == SearchPath)
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{
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if (NULL != SlashlessFileName)
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{
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RtlFreeHeap(hProcessHeap,
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0,
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SlashlessFileName);
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}
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return INVALID_HANDLE_VALUE;
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}
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GetCurrentDirectoryW(Length, SearchPath);
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}
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}
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else
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{
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CHECKPOINT;
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SearchPattern++;
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Length = SearchPattern - lpFileName;
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if (Length + 1 > sizeof(CurrentDir) / sizeof(WCHAR))
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{
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SearchPath = RtlAllocateHeap(hProcessHeap, HEAP_ZERO_MEMORY, (Length + 1) * sizeof(WCHAR));
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if (NULL == SearchPath) {
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if (NULL != SlashlessFileName) {
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RtlFreeHeap(hProcessHeap, 0, SlashlessFileName);
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}
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return (INVALID_HANDLE_VALUE);
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}
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}
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memcpy(SearchPath, lpFileName, Length * sizeof(WCHAR));
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SearchPath[Length] = 0;
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CHECKPOINT;
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SearchPattern++;
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Length = SearchPattern - lpFileName;
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if (Length + 1 > sizeof(CurrentDir) / sizeof(WCHAR))
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{
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SearchPath = RtlAllocateHeap(hProcessHeap,
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HEAP_ZERO_MEMORY,
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(Length + 1) * sizeof(WCHAR));
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if (NULL == SearchPath)
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{
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if (NULL != SlashlessFileName)
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{
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RtlFreeHeap(hProcessHeap,
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0,
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SlashlessFileName);
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}
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return INVALID_HANDLE_VALUE;
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}
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}
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memcpy(SearchPath, lpFileName, Length * sizeof(WCHAR));
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SearchPath[Length] = 0;
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}
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if( FALSE == RtlDosPathNameToNtPathName_U(
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(PWSTR)SearchPath,
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&NtName,
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&DosFilePath.Buffer,
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(PCURDIR)&NtFilePath
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) )
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bResult = RtlDosPathNameToNtPathName_U ((LPWSTR)SearchPath,
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&NtPathU,
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NULL,
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NULL);
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if (SearchPath != CurrentDir)
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{
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RtlFreeHeap(hProcessHeap, 0, SearchPath);
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if (NULL != SlashlessFileName) {
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RtlFreeHeap(hProcessHeap, 0, SlashlessFileName);
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}
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SetLastError(ERROR_PATH_NOT_FOUND);
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return (INVALID_HANDLE_VALUE);
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RtlFreeHeap(hProcessHeap,
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0,
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SearchPath);
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}
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if (FALSE == bResult)
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{
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if (NULL != SlashlessFileName)
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{
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RtlFreeHeap(hProcessHeap,
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0,
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SlashlessFileName);
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}
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return INVALID_HANDLE_VALUE;
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}
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if (SearchPath != CurrentDir) {
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RtlFreeHeap(hProcessHeap, 0, SearchPath);
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}
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DPRINT("NtName \'%S\'\n", NtName.Buffer);
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DPRINT("NtPathU \'%S\'\n", NtPathU.Buffer);
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IData = RtlAllocateHeap (hProcessHeap,
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HEAP_ZERO_MEMORY,
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sizeof(KERNEL32_FIND_FILE_DATA) + FIND_DATA_SIZE);
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if (NULL == IData)
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{
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RtlFreeHeap (hProcessHeap, 0, NtName.Buffer);
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if (NULL != SlashlessFileName) {
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RtlFreeHeap(hProcessHeap, 0, SlashlessFileName);
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RtlFreeHeap (hProcessHeap,
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0,
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NtPathU.Buffer);
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if (NULL != SlashlessFileName)
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{
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RtlFreeHeap(hProcessHeap,
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0,
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SlashlessFileName);
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}
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return (INVALID_HANDLE_VALUE);
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return INVALID_HANDLE_VALUE;
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}
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/* change pattern: "*.*" --> "*" */
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if (!wcscmp (SearchPattern, L"*.*")) {
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RtlInitUnicodeString(&DosFilePath, L"*");
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} else {
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RtlInitUnicodeString(&DosFilePath, SearchPattern);
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}
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DPRINT("NtName \'%S\' DosFilePath \'%S\'\n",
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NtName.Buffer, DosFilePath.Buffer);
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InitializeObjectAttributes( &ObjectAttributes,
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&NtName,
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dwAdditionalFlags,
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NtFilePath.Buffer,
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NULL );
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Status =
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NtOpenFile(
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&IData->DirectoryHandle,
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SYNCHRONIZE | FILE_LIST_DIRECTORY,
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&ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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FILE_DIRECTORY_FILE | FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT
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);
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if( !NT_SUCCESS(Status) )
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if (!wcscmp (SearchPattern, L"*.*"))
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{
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DPRINT1("NtOpenFile() - failed (Status %lx)\n", Status);
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SetLastError( Status );
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return (INVALID_HANDLE_VALUE);
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RtlInitUnicodeString(&PatternStr, L"*");
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}
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else
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{
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RtlInitUnicodeString(&PatternStr, SearchPattern);
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}
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RtlFreeHeap(hProcessHeap, 0, NtName.Buffer);
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DPRINT("NtPathU \'%S\' Pattern \'%S\'\n",
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NtPathU.Buffer, PatternStr.Buffer);
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InitializeObjectAttributes (&ObjectAttributes,
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&NtPathU,
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0,
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NULL,
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NULL);
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Status = NtOpenFile (&IData->DirectoryHandle,
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SYNCHRONIZE|FILE_LIST_DIRECTORY,
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&ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ|FILE_SHARE_WRITE,
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FILE_DIRECTORY_FILE|FILE_SYNCHRONOUS_IO_NONALERT);
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RtlFreeHeap (hProcessHeap,
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0,
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NtPathU.Buffer);
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if (!NT_SUCCESS(Status))
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{
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RtlFreeHeap (hProcessHeap, 0, IData);
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if (NULL != SlashlessFileName) {
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RtlFreeHeap(hProcessHeap, 0, SlashlessFileName);
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}
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SetLastErrorByStatus (Status);
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return (INVALID_HANDLE_VALUE);
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RtlFreeHeap (hProcessHeap, 0, IData);
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if (NULL != SlashlessFileName)
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{
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RtlFreeHeap(hProcessHeap,
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0,
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SlashlessFileName);
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}
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SetLastErrorByStatus (Status);
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return INVALID_HANDLE_VALUE;
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}
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if ( 0 == DosFilePath.Length ) {
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DPRINT1("0 == DosFilePath.Length\n");
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NtClose(IData->DirectoryHandle);
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SetLastError(ERROR_FILE_NOT_FOUND);
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return INVALID_HANDLE_VALUE;
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}
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IData->pFileInfo = (PVOID)((ULONG_PTR)IData + sizeof(KERNEL32_FIND_FILE_DATA));
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IData->pFileInfo->FileIndex = 0;
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Status =
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NtQueryDirectoryFile(
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IData->DirectoryHandle,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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(PVOID)IData->pFileInfo,
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FIND_DATA_SIZE,
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FileBothDirectoryInformation,
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TRUE,
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&DosFilePath,
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FALSE
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);
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if (NULL != SlashlessFileName) {
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RtlFreeHeap(hProcessHeap, 0, SlashlessFileName);
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Status = NtQueryDirectoryFile (IData->DirectoryHandle,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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(PVOID)IData->pFileInfo,
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FIND_DATA_SIZE,
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FileBothDirectoryInformation,
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TRUE,
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&PatternStr,
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TRUE);
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if (NULL != SlashlessFileName)
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{
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RtlFreeHeap(hProcessHeap,
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0,
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SlashlessFileName);
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}
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if( !NT_SUCCESS(Status) ) {
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DPRINT1("NtQueryDirectoryFile() - failed (Status %lx)\n", Status);
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RtlFreeHeap(hProcessHeap, 0, IData);
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NtClose(IData->DirectoryHandle);
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SetLastError(Status);
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return (INVALID_HANDLE_VALUE);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("Status %lx\n", Status);
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CloseHandle (IData->DirectoryHandle);
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RtlFreeHeap (hProcessHeap, 0, IData);
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SetLastErrorByStatus (Status);
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return INVALID_HANDLE_VALUE;
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}
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DPRINT("Found %.*S\n",IData->pFileInfo->FileNameLength/sizeof(WCHAR), IData->pFileInfo->FileName);
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/* copy data into WIN32_FIND_DATA structure */
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