.. _WPF2B_EVENT_XMLRPC_PINGBACK_ERROR:

WPF2B_EVENT_XMLRPC_PINGBACK_ERROR
---------------------------------

.. rubric:: Pingback error.

+-----------+-----------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| syslog    | Facility  | :ref:`WP_FAIL2BAN_PINGBACK_LOG`                                                                                                                                   |
|           +-----------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|           | Level     | NOTICE                                                                                                                                                            |
|           +-----------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|           | Example   | ``Pingback error 451 generated by "https://example.invalid/pingback" to "https://fqdn.example.com/foobar/" on fqdn.example.com from 192.0.42.1``                  |
+-----------+-----------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| fail2ban  | Filter    | :ref:`filters-wordpress-hard`                                                                                                                                     |
|           +-----------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|           | Rule      | ``Pingback error <F-ERRCODE>\d+</F-ERRCODE> generated by "<F-PINGBACK_FROM_URL>.*</F-PINGBACK_FROM_URL>" to "<F-PINGBACK_TO_URL>.*</F-PINGBACK_TO_URL>"<_tail>``  |
+-----------+-----------+-------------------+-----------------------------------+-----------------------------------------------------------------------------------------------------------+
| EventData | ref_id                        | .. include:: ../ref_id-type.rst   | Error code.                                                                                               |
|           +-----------+-------------------+-----------------------------------+-----------------------------------------------------------------------------------------------------------+
|           | waf_data  | pingback_from_url | ``string``                        | Pingback from URL.                                                                                        |
|           |           +-------------------+-----------------------------------+-----------------------------------------------------------------------------------------------------------+
|           |           | pingback_to_url   | ``string``                        | Pingback to URL.                                                                                          |
+-----------+-----------+-------------------+-----------------------------------+-----------------------------------------------------------------------------------------------------------+

.. seealso::
   | :ref:`fail2ban_filters_tags`

.. rubric:: History
.. versionchanged:: 6.0.0
   Added ``F-ERRCODE``, ``F-PINGBACK_FROM_URL``, ``F-PINGBACK_TO_URL`` tags.
.. versionadded:: 4.0.0