logind: kill a session as soon as its pipe fd gets EOF

src/logind.c

@@ -771,7 +771,7 @@ static void manager_pipe_notify_eof(Manager *m, int fd) {
         assert(s->pipe_fd == fd);
         session_unset_pipe_fd(s);
 
-        session_add_to_gc_queue(s);
+        session_stop(s);
 }
 
 static int manager_connect_bus(Manager *m) {

src/logind.h

@@ -39,7 +39,6 @@
  * direct client API
  * D-Bus method: AttachDevices(seat, devices[]);
  * D-Bus method: SetLinger(user, bool b);
- * kill cgroup immediately when fd is EOF.
  *
  * non-local X11 server
  * reboot/shutdown halt management