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access fixes

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svn path=/trunk/; revision=486
This commit is contained in:
Eric Kohl 1999-05-19 17:55:44 +00:00
parent e3876459ef
commit 64f28f26bd
1 changed files with 25 additions and 21 deletions
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46
reactos/lib/kernel32/file/create.c
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@ -34,12 +34,11 @@ HANDLE STDCALL CreateFileA(LPCSTR lpFileName,
DWORD dwFlagsAndAttributes,
HANDLE hTemplateFile)
{
WCHAR FileNameW[MAX_PATH];
ULONG i = 0;
DPRINT("CreateFileA(lpFileName %s)\n",lpFileName);
while ((*lpFileName)!=0 && i < MAX_PATH)
{
FileNameW[i] = *lpFileName;
@ -47,7 +46,7 @@ HANDLE STDCALL CreateFileA(LPCSTR lpFileName,
i++;
}
FileNameW[i] = 0;
return CreateFileW(FileNameW,dwDesiredAccess,
dwShareMode,
lpSecurityAttributes,
@ -73,39 +72,44 @@ HANDLE STDCALL CreateFileW(LPCWSTR lpFileName,
ULONG Flags = 0;
WCHAR PathNameW[MAX_PATH];
WCHAR FileNameW[MAX_PATH];
WCHAR *FilePart;
UINT Len = 0;
switch (dwCreationDisposition)
{
case CREATE_NEW:
dwCreationDisposition = FILE_CREATE;
break;
case CREATE_ALWAYS:
dwCreationDisposition = FILE_OVERWRITE_IF;
break;
case OPEN_EXISTING:
dwCreationDisposition = FILE_OPEN;
break;
case OPEN_ALWAYS:
dwCreationDisposition = OPEN_ALWAYS;
break;
case TRUNCATE_EXISTING:
dwCreationDisposition = FILE_OVERWRITE;
}
DPRINT("CreateFileW(lpFileName %w)\n",lpFileName);
if (dwDesiredAccess & GENERIC_READ)
dwDesiredAccess |= FILE_GENERIC_READ;
if (dwDesiredAccess & GENERIC_WRITE)
dwDesiredAccess |= FILE_GENERIC_WRITE;
if (!(dwFlagsAndAttributes & FILE_FLAG_OVERLAPPED))
{
Flags |= FILE_SYNCHRONOUS_IO_ALERT;
}
if (lpFileName[1] == (WCHAR)':')
if (lpFileName[1] == (WCHAR)':')
{
wcscpy(PathNameW, lpFileName);
}
@ -133,25 +137,25 @@ HANDLE STDCALL CreateFileW(LPCWSTR lpFileName,
}
wcscat(PathNameW,lpFileName);
}
FileNameW[0] = '\\';
FileNameW[1] = '?';
FileNameW[2] = '?';
FileNameW[3] = '\\';
FileNameW[4] = 0;
wcscat(FileNameW,PathNameW);
FileNameString.Length = wcslen( FileNameW)*sizeof(WCHAR);
if ( FileNameString.Length == 0 )
return NULL;
if ( FileNameString.Length > MAX_PATH*sizeof(WCHAR) )
return NULL;
FileNameString.Buffer = (WCHAR *)FileNameW;
FileNameString.MaximumLength = FileNameString.Length + sizeof(WCHAR);
ObjectAttributes.Length = sizeof(OBJECT_ATTRIBUTES);
ObjectAttributes.RootDirectory = NULL;
ObjectAttributes.ObjectName = &FileNameString;
@ -160,7 +164,7 @@ HANDLE STDCALL CreateFileW(LPCWSTR lpFileName,
ObjectAttributes.SecurityQualityOfService = NULL;
DPRINT("File Name %w\n",FileNameW);
Status = ZwCreateFile(&FileHandle,
dwDesiredAccess,
&ObjectAttributes,
@ -177,6 +181,6 @@ HANDLE STDCALL CreateFileW(LPCWSTR lpFileName,
SetLastError(RtlNtStatusToDosError(Status));
return INVALID_HANDLE_VALUE;
}
return(FileHandle);
return(FileHandle);
}