72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/*
|
|
* Copyright (C) 2008 Martin Willi
|
|
* 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 attribute_provider attribute_provider
|
|
* @{ @ingroup attributes
|
|
*/
|
|
|
|
#ifndef ATTRIBUTE_PROVIDER_H_
|
|
#define ATTRIBUTE_PROVIDER_H_
|
|
|
|
#include <sa/ike_sa.h>
|
|
#include <networking/host.h>
|
|
#include <collections/linked_list.h>
|
|
|
|
typedef struct attribute_provider_t attribute_provider_t;
|
|
|
|
/**
|
|
* Interface to provide attributes to peers through attribute manager.
|
|
*/
|
|
struct attribute_provider_t {
|
|
|
|
/**
|
|
* Acquire a virtual IP address to assign to a peer.
|
|
*
|
|
* @param pools list of pool names (char*) to acquire from
|
|
* @param ike_sa associated IKE_SA to assign address over
|
|
* @param requested IP in configuration request
|
|
* @return allocated address, NULL to serve none
|
|
*/
|
|
host_t* (*acquire_address)(attribute_provider_t *this,
|
|
linked_list_t *pools, ike_sa_t *ike_sa,
|
|
host_t *requested);
|
|
/**
|
|
* Release a previously acquired address.
|
|
*
|
|
* @param pools list of pool names (char*) to release to
|
|
* @param address address to release
|
|
* @param ike_sa IKE_SA to release address for
|
|
* @return TRUE if the address has been released by the provider
|
|
*/
|
|
bool (*release_address)(attribute_provider_t *this,
|
|
linked_list_t *pools, host_t *address,
|
|
ike_sa_t *ike_sa);
|
|
|
|
/**
|
|
* Create an enumerator over attributes to hand out to a peer.
|
|
*
|
|
* @param pool list of pools names (char*) to query attributes from
|
|
* @param ike_sa IKE_SA to request attributes for
|
|
* @param vip list of virtual IPs (host_t*) to assign to peer
|
|
* @return enumerator (configuration_attribute_type_t, chunk_t)
|
|
*/
|
|
enumerator_t* (*create_attribute_enumerator)(attribute_provider_t *this,
|
|
linked_list_t *pools, ike_sa_t *ike_sa,
|
|
linked_list_t *vips);
|
|
};
|
|
|
|
#endif /** ATTRIBUTE_PROVIDER_H_ @}*/
|