90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/*
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* Copyright (C) 2008 Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* $Id$
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*/
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/**
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* @defgroup ha_sync_cache ha_sync_cache
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* @{ @ingroup ha_sync
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*/
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#ifndef HA_SYNC_CACHE_H_
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#define HA_SYNC_CACHE_H_
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#include <daemon.h>
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typedef struct ha_sync_cache_t ha_sync_cache_t;
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/**
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* Locally cached HA state synced from other nodes.
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*/
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struct ha_sync_cache_t {
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/**
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* Get a synced and cached IKE_SA entry.
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*
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* If no cached IKE_SA with such an id exists, it gets created.
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*
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* @param id IKE_SA identifier of cached SA.
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* @return cached IKE_SA
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*/
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ike_sa_t* (*get_ike_sa)(ha_sync_cache_t *this, ike_sa_id_t *id);
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/**
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* Check if an IKE_SA is in the cache.
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*
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* @param id IKE_SA identifier of cached SA.
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* @return TRUE if IKE_SA found
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*/
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bool (*has_ike_sa)(ha_sync_cache_t *this, ike_sa_id_t *id);
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/**
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* Delete a synced and cached IKE_SA entry.
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*
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* @param id IKE_SA identifier of cached SA to delete.
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*/
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void (*delete_ike_sa)(ha_sync_cache_t *this, ike_sa_id_t *id);
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/**
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* Activate a set of IKE_SAs identified by a segment.
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*
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* Activating means do a takeover of SAs as the responsible node has failed.
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* This involves moving all SAs to the daemons IKE_SA manager and handle
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* them actively now.
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*
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* @param segment numerical segment to takeover
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*/
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void (*activate)(ha_sync_cache_t *this, u_int segment);
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/**
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* Deactivate a set of IKE_SAs identified by a segment.
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*
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* @param segment numerical segment to takeover
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*/
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void (*deactivate)(ha_sync_cache_t *this, u_int segment);
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/**
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* Destroy a ha_sync_cache_t.
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*/
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void (*destroy)(ha_sync_cache_t *this);
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};
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/**
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* Create a ha_sync_cache instance.
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*/
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ha_sync_cache_t *ha_sync_cache_create();
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#endif /* HA_SYNC_CACHE_ @}*/
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