zeek/doc/scripts/base/frameworks/netcontrol/plugins/broker.zeek.rst
Tim Wojtulewicz ded98cd373 Copy docs into Zeek repo directly
This is based on commit 2731def9159247e6da8a3191783c89683363689c from the
zeek-docs repo.
2025-09-26 02:58:29 +00:00

159 lines
6.3 KiB
ReStructuredText

:tocdepth: 3
base/frameworks/netcontrol/plugins/broker.zeek
==============================================
.. zeek:namespace:: NetControl
Broker plugin for the NetControl framework. Sends the raw data structures
used in NetControl on to Broker to allow for easy handling, e.g., of
command-line scripts.
:Namespace: NetControl
:Imports: :doc:`base/frameworks/broker </scripts/base/frameworks/broker/index>`, :doc:`base/frameworks/netcontrol/main.zeek </scripts/base/frameworks/netcontrol/main.zeek>`, :doc:`base/frameworks/netcontrol/plugin.zeek </scripts/base/frameworks/netcontrol/plugin.zeek>`
Summary
~~~~~~~
Types
#####
========================================================== ================================================================================================
:zeek:type:`NetControl::BrokerConfig`: :zeek:type:`record` This record specifies the configuration that is passed to :zeek:see:`NetControl::create_broker`.
========================================================== ================================================================================================
Redefinitions
#############
========================================================= =============================================================================
:zeek:type:`NetControl::PluginState`: :zeek:type:`record`
:New Fields: :zeek:type:`NetControl::PluginState`
broker_config: :zeek:type:`NetControl::BrokerConfig` :zeek:attr:`&optional`
OpenFlow controller for NetControl Broker plugin.
broker_id: :zeek:type:`count` :zeek:attr:`&optional`
The ID of this broker instance - for the mapping to PluginStates.
========================================================= =============================================================================
Events
######
============================================================== =
:zeek:id:`NetControl::broker_add_rule`: :zeek:type:`event`
:zeek:id:`NetControl::broker_remove_rule`: :zeek:type:`event`
:zeek:id:`NetControl::broker_rule_added`: :zeek:type:`event`
:zeek:id:`NetControl::broker_rule_error`: :zeek:type:`event`
:zeek:id:`NetControl::broker_rule_exists`: :zeek:type:`event`
:zeek:id:`NetControl::broker_rule_removed`: :zeek:type:`event`
:zeek:id:`NetControl::broker_rule_timeout`: :zeek:type:`event`
============================================================== =
Functions
#########
=========================================================== ===============================
:zeek:id:`NetControl::create_broker`: :zeek:type:`function` Instantiates the broker plugin.
=========================================================== ===============================
Detailed Interface
~~~~~~~~~~~~~~~~~~
Types
#####
.. zeek:type:: NetControl::BrokerConfig
:source-code: base/frameworks/netcontrol/plugins/broker.zeek 13 34
:Type: :zeek:type:`record`
.. zeek:field:: topic :zeek:type:`string` :zeek:attr:`&optional`
The broker topic to send events to.
.. zeek:field:: host :zeek:type:`addr` :zeek:attr:`&optional`
Broker host to connect to.
.. zeek:field:: bport :zeek:type:`port` :zeek:attr:`&optional`
Broker port to connect to.
.. zeek:field:: monitor :zeek:type:`bool` :zeek:attr:`&default` = ``T`` :zeek:attr:`&optional`
Do we accept rules for the monitor path? Default true.
.. zeek:field:: forward :zeek:type:`bool` :zeek:attr:`&default` = ``T`` :zeek:attr:`&optional`
Do we accept rules for the forward path? Default true.
.. zeek:field:: check_pred :zeek:type:`function` (p: :zeek:type:`NetControl::PluginState`, r: :zeek:type:`NetControl::Rule`) : :zeek:type:`bool` :zeek:attr:`&optional`
Predicate that is called on rule insertion or removal.
:param p: Current plugin state.
:param r: The rule to be inserted or removed.
:returns: T if the rule can be handled by the current backend, F otherwise.
This record specifies the configuration that is passed to :zeek:see:`NetControl::create_broker`.
Events
######
.. zeek:id:: NetControl::broker_add_rule
:source-code: base/frameworks/netcontrol/plugins/broker.zeek 46 46
:Type: :zeek:type:`event` (id: :zeek:type:`count`, r: :zeek:type:`NetControl::Rule`)
.. zeek:id:: NetControl::broker_remove_rule
:source-code: base/frameworks/netcontrol/plugins/broker.zeek 47 47
:Type: :zeek:type:`event` (id: :zeek:type:`count`, r: :zeek:type:`NetControl::Rule`, reason: :zeek:type:`string`)
.. zeek:id:: NetControl::broker_rule_added
:source-code: base/frameworks/netcontrol/plugins/broker.zeek 61 72
:Type: :zeek:type:`event` (id: :zeek:type:`count`, r: :zeek:type:`NetControl::Rule`, msg: :zeek:type:`string`)
.. zeek:id:: NetControl::broker_rule_error
:source-code: base/frameworks/netcontrol/plugins/broker.zeek 100 111
:Type: :zeek:type:`event` (id: :zeek:type:`count`, r: :zeek:type:`NetControl::Rule`, msg: :zeek:type:`string`)
.. zeek:id:: NetControl::broker_rule_exists
:source-code: base/frameworks/netcontrol/plugins/broker.zeek 74 85
:Type: :zeek:type:`event` (id: :zeek:type:`count`, r: :zeek:type:`NetControl::Rule`, msg: :zeek:type:`string`)
.. zeek:id:: NetControl::broker_rule_removed
:source-code: base/frameworks/netcontrol/plugins/broker.zeek 87 98
:Type: :zeek:type:`event` (id: :zeek:type:`count`, r: :zeek:type:`NetControl::Rule`, msg: :zeek:type:`string`)
.. zeek:id:: NetControl::broker_rule_timeout
:source-code: base/frameworks/netcontrol/plugins/broker.zeek 113 124
:Type: :zeek:type:`event` (id: :zeek:type:`count`, r: :zeek:type:`NetControl::Rule`, i: :zeek:type:`NetControl::FlowInfo`)
Functions
#########
.. zeek:id:: NetControl::create_broker
:source-code: base/frameworks/netcontrol/plugins/broker.zeek 198 220
:Type: :zeek:type:`function` (config: :zeek:type:`NetControl::BrokerConfig`, can_expire: :zeek:type:`bool`) : :zeek:type:`NetControl::PluginState`
Instantiates the broker plugin.