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Diffstat (limited to 'src/libcharon/tnc/imv/imv_manager.h')
-rw-r--r-- | src/libcharon/tnc/imv/imv_manager.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/libcharon/tnc/imv/imv_manager.h b/src/libcharon/tnc/imv/imv_manager.h new file mode 100644 index 000000000..b5c581a75 --- /dev/null +++ b/src/libcharon/tnc/imv/imv_manager.h @@ -0,0 +1,134 @@ +/* + * Copyright (C) 2010 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imv_manager imv_manager + * @{ @ingroup imv + */ + +#ifndef IMV_MANAGER_H_ +#define IMV_MANAGER_H_ + +#include "imv.h" +#include "imv_recommendations.h" + +#include <library.h> + +typedef struct imv_manager_t imv_manager_t; + +/** + * The IMV manager controls all IMV instances. + */ +struct imv_manager_t { + + /** + * Add an IMV instance + * + * @param imv IMV instance + * @return TRUE if initialization successful + */ + bool (*add)(imv_manager_t *this, imv_t *imv); + + /** + * Remove an IMV instance from the list and return it + * + * @param id ID of IMV instance + * @return removed IMC instance + */ + imv_t* (*remove)(imv_manager_t *this, TNC_IMVID id); + + /** + * Get the configured recommendation policy + * + * @return configured recommendation policy + */ + recommendation_policy_t (*get_recommendation_policy)(imv_manager_t *this); + + /** + * Create an empty set of IMV recommendations and evaluations + * + * @return instance of a recommendations_t list + */ + recommendations_t* (*create_recommendations)(imv_manager_t *this); + + /** + * Enforce the TNC recommendation on the IKE_SA by either inserting an + * allow|isolate group membership rule (TRUE) or by blocking access (FALSE) + * + * @param void TNC action recommendation + * @return TRUE for allow|isolate, FALSE for none + */ + bool (*enforce_recommendation)(imv_manager_t *this, + TNC_IMV_Action_Recommendation rec); + + /** + * Notify all IMV instances + * + * @param state communicate the state a connection has reached + */ + void (*notify_connection_change)(imv_manager_t *this, + TNC_ConnectionID id, + TNC_ConnectionState state); + + /** + * Sets the supported message types reported by a given IMV + * + * @param id ID of reporting IMV + * @param supported_types list of messages type supported by IMV + * @param type_count number of supported message types + * @return TNC result code + */ + TNC_Result (*set_message_types)(imv_manager_t *this, + TNC_IMVID id, + TNC_MessageTypeList supported_types, + TNC_UInt32 type_count); + + /** + * Solicit recommendations from IMVs that have not yet provided one + * + * @param id connection ID + */ + void (*solicit_recommendation)(imv_manager_t *this, TNC_ConnectionID id); + + /** + * Delivers a message to interested IMVs. + * + * @param connection_id ID of connection over which message was received + * @param message message + * @param message_len message length + * @param message_type message type + */ + void (*receive_message)(imv_manager_t *this, + TNC_ConnectionID connection_id, + TNC_BufferReference message, + TNC_UInt32 message_len, + TNC_MessageType message_type); + + /** + * Notify all IMVs that all IMC messages received in a batch have been + * delivered and this is the IMVs last chance to send a message in the + * batch of IMV messages currently being collected. + * + * @param id connection ID + */ + void (*batch_ending)(imv_manager_t *this, TNC_ConnectionID id); + + /** + * Destroy an IMV manager and all its controlled instances. + */ + void (*destroy)(imv_manager_t *this); +}; + +#endif /** IMV_MANAGER_H_ @}*/ |