Imported Upstream version 4.6.4

1 files changed, 186 insertions, 0 deletions

diff --git a/src/libtnccs/tnc/imv/imv_manager.h b/src/libtnccs/tnc/imv/imv_manager.h
new file mode 100644
index 000000000..43f40973c
--- /dev/null
+++ b/src/libtnccs/tnc/imv/imv_manager.h
@@ -0,0 +1,186 @@
+/*
+ * 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_
+
+typedef struct imv_manager_t imv_manager_t;
+
+#include "imv.h"
+#include "imv_recommendations.h"
+
+#include <library.h>
+
+/**
+ * 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);
+
+	/**
+	 * Load and initialize an IMV as a dynamic library and add it to the list
+	 *
+	 * @param name				name of the IMV to be loaded
+	 * @param path				path of the IMV dynamic library file
+	 * @return					TRUE if loading succeeded
+	 */
+	 bool (*load)(imv_manager_t *this, char *name, char *path);
+
+
+	/**
+	 * Check if an IMV with a given ID is registered with the IMV manager
+	 *
+	 * @param id				ID of IMV instance
+	 * @return					TRUE if registered
+	 */
+	bool (*is_registered)(imv_manager_t *this, TNC_IMVID id);
+
+	/**
+	 * Reserve an additional ID for an IMV
+	 *
+	 * @param id				ID of IMV instance
+	 * @param new_id			reserved ID assigned to IMV
+	 * @return					TRUE if primary IMV ID was used
+	 */
+	bool (*reserve_id)(imv_manager_t *this, TNC_IMVID id, TNC_UInt32 *new_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 rec				TNC action recommendation
+	 * @param eval				TNC evaluation result
+	 * @return					TRUE for allow|isolate, FALSE for none
+	 */
+	bool (*enforce_recommendation)(imv_manager_t *this,
+								   TNC_IMV_Action_Recommendation rec,
+								   TNC_IMV_Evaluation_Result eval);
+
+	/**
+	 * 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);
+
+	/**
+	 * Sets the supported long message types reported by a given IMV
+	 *
+	 * @param id					ID of reporting IMV
+	 * @param supported_vids		list of vendor IDs supported by IMV
+	 * @param supported_subtypes	list of messages type supported by IMV
+	 * @param type_count			number of supported message types
+	 * @return						TNC result code
+	 */
+	TNC_Result (*set_message_types_long)(imv_manager_t *this,
+									TNC_IMVID id,
+									TNC_VendorIDList supported_vids,
+									TNC_MessageSubtypeList supported_subtypes,
+									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			connection ID
+	 * @param excl					exclusive message flag
+	 * @param msg					message
+	 * @param msg_len				message length
+	 * @param msg_vid				message Vendor ID
+	 * @param msg_subtype			message subtype
+	 * @param src_imc_id			source IMC ID
+	 * @param dst_imv_id			destination IMV ID
+	 */
+	void (*receive_message)(imv_manager_t *this,
+							TNC_ConnectionID connection_id,
+							bool excl,
+							TNC_BufferReference msg,
+							TNC_UInt32 msg_len,
+							TNC_VendorID msg_vid,
+							TNC_MessageSubtype msg_subtype,
+							TNC_UInt32 src_imc_id,
+							TNC_UInt32 dst_imv_id);
+
+	/**
+	 * 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_ @}*/