if (!check_access(u, ci, CA_UNBAN) && !is_services_admin(u)) {
        notice_lang(s_ChanServ, u, ACCESS_DENIED);

        } else {

        anope_cmd_mode(whosends(ci), ci->name, "+b %s", mask);
        chan_set_modes(s_ChanServ, ci->name, 2, mask, 1);

         return MOD_CONT;
        }
       }
       return MOD_CONT;
     }
}