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ntdll: NtWriteFile should fail for overlapped IO on files if offset is NULL.

This commit is contained in:
Dmitry Timoshkov 2013-09-02 18:29:38 +09:00 committed by Alexandre Julliard
parent 6666614a19
commit d37fac0519
2 changed files with 24 additions and 21 deletions
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39
dlls/ntdll/file.c
View File

@ -950,26 +950,35 @@ NTSTATUS WINAPI NtWriteFile(HANDLE hFile, HANDLE hEvent,
goto done;
}
if (type == FD_TYPE_FILE && offset && offset->QuadPart != (LONGLONG)-2 /* FILE_USE_FILE_POINTER_POSITION */ )
if (type == FD_TYPE_FILE)
{
/* async I/O doesn't make sense on regular files */
while ((result = pwrite( unix_handle, buffer, length, offset->QuadPart )) == -1)
if (!(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)) && !offset)
{
if (errno != EINTR)
{
if (errno == EFAULT) status = STATUS_INVALID_USER_BUFFER;
else status = FILE_GetNtStatus();
goto done;
}
status = STATUS_INVALID_PARAMETER;
goto done;
}
if (options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT))
/* update file pointer position */
lseek( unix_handle, offset->QuadPart + result, SEEK_SET );
if (offset && offset->QuadPart != (LONGLONG)-2 /* FILE_USE_FILE_POINTER_POSITION */)
{
/* async I/O doesn't make sense on regular files */
while ((result = pwrite( unix_handle, buffer, length, offset->QuadPart )) == -1)
{
if (errno != EINTR)
{
if (errno == EFAULT) status = STATUS_INVALID_USER_BUFFER;
else status = FILE_GetNtStatus();
goto done;
}
}
total = result;
status = STATUS_SUCCESS;
goto done;
if (options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT))
/* update file pointer position */
lseek( unix_handle, offset->QuadPart + result, SEEK_SET );
total = result;
status = STATUS_SUCCESS;
goto done;
}
}
for (;;)

6
dlls/ntdll/tests/file.c
View File

@ -2109,21 +2109,15 @@ todo_wine
bytes = 0xdeadbeef;
SetLastError(0xdeadbeef);
ret = WriteFile(hfile, contents, sizeof(contents), &bytes, NULL);
todo_wine
ok(!ret, "WriteFile should fail\n");
todo_wine
ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
todo_wine
ok(bytes == 0, "bytes %u\n", bytes);
iob.Status = -1;
iob.Information = -1;
status = pNtWriteFile(hfile, 0, NULL, NULL, &iob, contents, sizeof(contents), NULL, NULL);
todo_wine
ok(status == STATUS_INVALID_PARAMETER, "expected STATUS_INVALID_PARAMETER, got %#x\n", status);
todo_wine
ok(iob.Status == -1, "expected -1, got %#x\n", iob.Status);
todo_wine
ok(iob.Information == -1, "expected -1, got %ld\n", iob.Information);
iob.Status = -1;