Make CreateFileW use NtCreateFile.
This commit is contained in:
Alexandre Julliard
parent
9bca690d6a
commit
72aad7dc31
138
files/file.c
138
files/file.c
|
|
@ -307,54 +307,61 @@ HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
|
|||
LPSECURITY_ATTRIBUTES sa, DWORD creation,
|
||||
DWORD attributes, HANDLE template )
|
||||
{
|
||||
DOS_FULL_NAME full_name;
|
||||
NTSTATUS status;
|
||||
UINT options;
|
||||
OBJECT_ATTRIBUTES attr;
|
||||
UNICODE_STRING nameW;
|
||||
IO_STATUS_BLOCK io;
|
||||
HANDLE ret;
|
||||
DWORD dosdev;
|
||||
static const WCHAR bkslashes_with_question_markW[] = {'\\','\\','?','\\',0};
|
||||
static const WCHAR bkslashes_with_dotW[] = {'\\','\\','.','\\',0};
|
||||
static const WCHAR bkslashesW[] = {'\\','\\',0};
|
||||
static const WCHAR coninW[] = {'C','O','N','I','N','$',0};
|
||||
static const WCHAR conoutW[] = {'C','O','N','O','U','T','$',0};
|
||||
|
||||
static const char * const creation_name[5] =
|
||||
{ "CREATE_NEW", "CREATE_ALWAYS", "OPEN_EXISTING", "OPEN_ALWAYS", "TRUNCATE_EXISTING" };
|
||||
|
||||
static const UINT nt_disposition[5] =
|
||||
{
|
||||
FILE_CREATE, /* CREATE_NEW */
|
||||
FILE_OVERWRITE_IF, /* CREATE_ALWAYS */
|
||||
FILE_OPEN, /* OPEN_EXISTING */
|
||||
FILE_OPEN_IF, /* OPEN_ALWAYS */
|
||||
FILE_OVERWRITE /* TRUNCATE_EXISTING */
|
||||
};
|
||||
|
||||
|
||||
/* sanity checks */
|
||||
|
||||
if (!filename || !filename[0])
|
||||
{
|
||||
SetLastError( ERROR_PATH_NOT_FOUND );
|
||||
return INVALID_HANDLE_VALUE;
|
||||
}
|
||||
|
||||
if (creation < CREATE_NEW || creation > TRUNCATE_EXISTING)
|
||||
{
|
||||
SetLastError( ERROR_INVALID_PARAMETER );
|
||||
return INVALID_HANDLE_VALUE;
|
||||
}
|
||||
|
||||
TRACE("%s %s%s%s%s%s%s%s attributes 0x%lx\n", debugstr_w(filename),
|
||||
((access & GENERIC_READ)==GENERIC_READ)?"GENERIC_READ ":"",
|
||||
((access & GENERIC_WRITE)==GENERIC_WRITE)?"GENERIC_WRITE ":"",
|
||||
(!access)?"QUERY_ACCESS ":"",
|
||||
((sharing & FILE_SHARE_READ)==FILE_SHARE_READ)?"FILE_SHARE_READ ":"",
|
||||
((sharing & FILE_SHARE_WRITE)==FILE_SHARE_WRITE)?"FILE_SHARE_WRITE ":"",
|
||||
((sharing & FILE_SHARE_DELETE)==FILE_SHARE_DELETE)?"FILE_SHARE_DELETE ":"",
|
||||
(creation ==CREATE_NEW)?"CREATE_NEW":
|
||||
(creation ==CREATE_ALWAYS)?"CREATE_ALWAYS ":
|
||||
(creation ==OPEN_EXISTING)?"OPEN_EXISTING ":
|
||||
(creation ==OPEN_ALWAYS)?"OPEN_ALWAYS ":
|
||||
(creation ==TRUNCATE_EXISTING)?"TRUNCATE_EXISTING ":"", attributes);
|
||||
(access & GENERIC_READ)?"GENERIC_READ ":"",
|
||||
(access & GENERIC_WRITE)?"GENERIC_WRITE ":"",
|
||||
(!access)?"QUERY_ACCESS ":"",
|
||||
(sharing & FILE_SHARE_READ)?"FILE_SHARE_READ ":"",
|
||||
(sharing & FILE_SHARE_WRITE)?"FILE_SHARE_WRITE ":"",
|
||||
(sharing & FILE_SHARE_DELETE)?"FILE_SHARE_DELETE ":"",
|
||||
creation_name[creation - CREATE_NEW], attributes);
|
||||
|
||||
/* Open a console for CONIN$ or CONOUT$ */
|
||||
|
||||
if (!strcmpiW(filename, coninW) || !strcmpiW(filename, conoutW))
|
||||
{
|
||||
ret = OpenConsoleW(filename, access, (sa && sa->bInheritHandle), creation);
|
||||
goto done;
|
||||
}
|
||||
|
||||
/* If the name starts with '\\?\', ignore the first 4 chars. */
|
||||
if (!strncmpW(filename, bkslashes_with_question_markW, 4))
|
||||
{
|
||||
static const WCHAR uncW[] = {'U','N','C','\\',0};
|
||||
filename += 4;
|
||||
if (!strncmpiW(filename, uncW, 4))
|
||||
{
|
||||
FIXME("UNC name (%s) not supported.\n", debugstr_w(filename) );
|
||||
SetLastError( ERROR_PATH_NOT_FOUND );
|
||||
return INVALID_HANDLE_VALUE;
|
||||
}
|
||||
}
|
||||
|
||||
if (!strncmpW(filename, bkslashes_with_dotW, 4))
|
||||
{
|
||||
static const WCHAR pipeW[] = {'P','I','P','E','\\',0};
|
||||
|
|
@ -375,7 +382,7 @@ HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
|
|||
else
|
||||
{
|
||||
SetLastError( ERROR_ACCESS_DENIED );
|
||||
ret = INVALID_HANDLE_VALUE;
|
||||
return INVALID_HANDLE_VALUE;
|
||||
}
|
||||
goto done;
|
||||
}
|
||||
|
|
@ -383,11 +390,16 @@ HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
|
|||
{
|
||||
dosdev += MAKELONG( 0, 4*sizeof(WCHAR) ); /* adjust position to start of filename */
|
||||
}
|
||||
else
|
||||
else if (filename[4])
|
||||
{
|
||||
ret = VXD_Open( filename+4, access, sa );
|
||||
goto done;
|
||||
}
|
||||
else
|
||||
{
|
||||
SetLastError( ERROR_INVALID_NAME );
|
||||
return INVALID_HANDLE_VALUE;
|
||||
}
|
||||
}
|
||||
else dosdev = RtlIsDosDeviceName_U( filename );
|
||||
|
||||
|
|
@ -412,7 +424,6 @@ HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
|
|||
ret = OpenConsoleW(conoutW, access, (sa && sa->bInheritHandle), creation);
|
||||
goto done;
|
||||
default:
|
||||
FIXME("can't open CON read/write\n");
|
||||
SetLastError( ERROR_FILE_NOT_FOUND );
|
||||
return INVALID_HANDLE_VALUE;
|
||||
}
|
||||
|
|
@ -422,32 +433,57 @@ HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
|
|||
goto done;
|
||||
}
|
||||
|
||||
/* If the name still starts with '\\', it's a UNC name. */
|
||||
if (!strncmpW(filename, bkslashesW, 2))
|
||||
if (!RtlDosPathNameToNtPathName_U( filename, &nameW, NULL, NULL ))
|
||||
{
|
||||
ret = SMB_CreateFileW(filename, access, sharing, sa, creation, attributes, template );
|
||||
goto done;
|
||||
}
|
||||
|
||||
/* If the name contains a DOS wild card (* or ?), do no create a file */
|
||||
if(strchrW(filename, '*') || strchrW(filename, '?'))
|
||||
{
|
||||
SetLastError(ERROR_BAD_PATHNAME);
|
||||
SetLastError( ERROR_PATH_NOT_FOUND );
|
||||
return INVALID_HANDLE_VALUE;
|
||||
}
|
||||
|
||||
/* check for filename, don't check for last entry if creating */
|
||||
if (!DOSFS_GetFullName( filename,
|
||||
(creation == OPEN_EXISTING) ||
|
||||
(creation == TRUNCATE_EXISTING),
|
||||
&full_name )) {
|
||||
WARN("Unable to get full filename from %s (GLE %ld)\n",
|
||||
debugstr_w(filename), GetLastError());
|
||||
return INVALID_HANDLE_VALUE;
|
||||
}
|
||||
/* now call NtCreateFile */
|
||||
|
||||
options = 0;
|
||||
if (attributes & FILE_FLAG_BACKUP_SEMANTICS)
|
||||
options |= FILE_OPEN_FOR_BACKUP_INTENT;
|
||||
else
|
||||
options |= FILE_NON_DIRECTORY_FILE;
|
||||
if (attributes & FILE_FLAG_DELETE_ON_CLOSE)
|
||||
options |= FILE_DELETE_ON_CLOSE;
|
||||
if (!(attributes & FILE_FLAG_OVERLAPPED))
|
||||
options |= FILE_SYNCHRONOUS_IO_ALERT;
|
||||
if (attributes & FILE_FLAG_RANDOM_ACCESS)
|
||||
options |= FILE_RANDOM_ACCESS;
|
||||
attributes &= FILE_ATTRIBUTE_VALID_FLAGS;
|
||||
|
||||
attr.Length = sizeof(attr);
|
||||
attr.RootDirectory = 0;
|
||||
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
||||
attr.ObjectName = &nameW;
|
||||
attr.SecurityDescriptor = NULL;
|
||||
attr.SecurityQualityOfService = NULL;
|
||||
|
||||
if (sa && sa->bInheritHandle) attr.Attributes |= OBJ_INHERIT;
|
||||
|
||||
status = NtCreateFile( &ret, access, &attr, &io, NULL, attributes,
|
||||
sharing, nt_disposition[creation - CREATE_NEW],
|
||||
options, NULL, 0 );
|
||||
if (status)
|
||||
{
|
||||
WARN("Unable to create file %s (status %lx)\n", debugstr_w(filename), status);
|
||||
ret = INVALID_HANDLE_VALUE;
|
||||
|
||||
/* In the case file creation was rejected due to CREATE_NEW flag
|
||||
* was specified and file with that name already exists, correct
|
||||
* last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
|
||||
* Note: RtlNtStatusToDosError is not the subject to blame here.
|
||||
*/
|
||||
if (status == STATUS_OBJECT_NAME_COLLISION)
|
||||
SetLastError( ERROR_FILE_EXISTS );
|
||||
else
|
||||
SetLastError( RtlNtStatusToDosError(status) );
|
||||
}
|
||||
else SetLastError(0);
|
||||
RtlFreeUnicodeString( &nameW );
|
||||
|
||||
ret = FILE_CreateFile( full_name.long_name, access, sharing,
|
||||
sa, creation, attributes, template );
|
||||
done:
|
||||
if (!ret) ret = INVALID_HANDLE_VALUE;
|
||||
TRACE("returning %p\n", ret);
|
||||
|
|
|
|||
Loading…
Reference in New Issue