server: It's possible to call NtQueryInformationFile on a pipe if it was opened with access 0.

dlls/ntdll/tests/pipe.c

@@ -160,7 +160,7 @@ static void test_create_invalid(void)
     ok(!res, "NtCreateNamedPipeFile returned %x\n", res);
 
     res = pNtQueryInformationFile(handle, &iosb, &info, sizeof(info), (FILE_INFORMATION_CLASS)24);
-    todo_wine ok(res == STATUS_ACCESS_DENIED, "NtQueryInformationFile returned %x\n", res);
+    ok(res == STATUS_ACCESS_DENIED, "NtQueryInformationFile returned %x\n", res);
 
 /* test FILE_CREATE creation disposition */
     res = pNtCreateNamedPipeFile(&handle2, SYNCHRONIZE, &attr, &iosb, FILE_SHARE_READ | FILE_SHARE_WRITE, 2 /*FILE_CREATE*/,

server/named_pipe.c

@@ -1005,9 +1005,12 @@ DECL_HANDLER(get_named_pipe_info)
     server = get_pipe_server_obj( current->process, req->handle, FILE_READ_ATTRIBUTES );
     if (!server)
     {
+        if (get_error() != STATUS_OBJECT_TYPE_MISMATCH)
+            return;
+
         clear_error();
         client = (struct pipe_client *)get_handle_obj( current->process, req->handle,
-                                                       FILE_READ_ATTRIBUTES, &pipe_client_ops );
+                                                       0, &pipe_client_ops );
         if (!client) return;
         server = client->server;
     }