Commit 574eace3 authored by Alexandre Julliard's avatar Alexandre Julliard

ntdll: Return a correct name also for file objects in NtQueryObject.

parent 658dae98
......@@ -1633,7 +1633,7 @@ NTSTATUS fill_stat_info( const struct stat *st, void *ptr, FILE_INFORMATION_CLAS
return STATUS_SUCCESS;
}
static NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name )
NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name )
{
data_size_t size = 1024;
NTSTATUS ret;
......
......@@ -142,6 +142,7 @@ extern NTSTATUS TAPE_DeviceIoControl(HANDLE hDevice,
struct stat;
extern NTSTATUS FILE_GetNtStatus(void);
extern NTSTATUS fill_stat_info( const struct stat *st, void *ptr, FILE_INFORMATION_CLASS class );
extern NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name );
extern void DIR_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir );
extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name );
extern NTSTATUS DIR_unmount_device( HANDLE handle );
......
......@@ -88,6 +88,34 @@ NTSTATUS WINAPI NtQueryObject(IN HANDLE handle,
case ObjectNameInformation:
{
OBJECT_NAME_INFORMATION* p = ptr;
ANSI_STRING unix_name;
/* first try as a file object */
if (!(status = server_get_unix_name( handle, &unix_name )))
{
UNICODE_STRING nt_name;
NTSTATUS status;
if (!(status = wine_unix_to_nt_file_name( &unix_name, &nt_name )))
{
if (sizeof(*p) + nt_name.MaximumLength <= len)
{
p->Name.Buffer = (WCHAR *)(p + 1);
p->Name.Length = nt_name.Length;
p->Name.MaximumLength = nt_name.MaximumLength;
memcpy( p->Name.Buffer, nt_name.Buffer, nt_name.MaximumLength );
}
else status = STATUS_INFO_LENGTH_MISMATCH;
if (used_len) *used_len = sizeof(*p) + nt_name.MaximumLength;
RtlFreeUnicodeString( &nt_name );
}
RtlFreeAnsiString( &unix_name );
break;
}
else if (status != STATUS_OBJECT_TYPE_MISMATCH) break;
/* not a file, treat as a generic object */
SERVER_START_REQ( get_object_info )
{
......
......@@ -627,6 +627,7 @@ static void test_query_object(void)
NTSTATUS status;
ULONG len;
UNICODE_STRING *str;
char dir[MAX_PATH];
handle = CreateEventA( NULL, FALSE, FALSE, "test_event" );
......@@ -667,6 +668,18 @@ static void test_query_object(void)
ok( str->Length == 0, "unexpected len %u\n", len );
ok( str->Buffer == NULL, "unexpected ptr %p\n", str->Buffer );
pNtClose( handle );
GetWindowsDirectoryA( dir, MAX_PATH );
handle = CreateFileA( dir, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, 0 );
len = 0;
status = pNtQueryObject( handle, ObjectNameInformation, buffer, sizeof(buffer), &len );
ok( status == STATUS_SUCCESS, "NtQueryObject failed %x\n", status );
ok( len > sizeof(UNICODE_STRING), "unexpected len %u\n", len );
str = (UNICODE_STRING *)buffer;
ok( sizeof(UNICODE_STRING) + str->Length + sizeof(WCHAR) == len, "unexpected len %u\n", len );
trace( "got %s len %u\n", wine_dbgstr_w(str->Buffer), len );
pNtClose( handle );
}
START_TEST(om)
......
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