Martin Willi
13e4a62f5c
- added folder structure to config - credentials are fetched solely on IDs now
138 lines
3.4 KiB
C
138 lines
3.4 KiB
C
/**
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* @file local_policy_store.c
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*
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* @brief Implementation of local_policy_store_t.
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*
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*/
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/*
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* Copyright (C) 2006 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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#include "local_policy_store.h"
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#include <utils/linked_list.h>
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#include <utils/logger_manager.h>
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typedef struct private_local_policy_store_t private_local_policy_store_t;
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/**
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* Private data of an local_policy_store_t object
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*/
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struct private_local_policy_store_t {
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/**
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* Public part
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*/
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local_policy_store_t public;
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/**
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* list of policy_t's
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*/
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linked_list_t *policies;
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/**
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* Assigned logger
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*/
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logger_t *logger;
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};
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/**
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* Implementation of policy_store_t.add_policy.
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*/
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static void add_policy(private_local_policy_store_t *this, policy_t *policy)
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{
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this->policies->insert_last(this->policies, (void*)policy);
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}
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/**
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* Implementation of policy_store_t.get_policy.
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*/
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static policy_t *get_policy(private_local_policy_store_t *this, identification_t *my_id, identification_t *other_id)
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{
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iterator_t *iterator;
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policy_t *current, *found = NULL;
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iterator = this->policies->create_iterator(this->policies, TRUE);
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while (iterator->has_next(iterator))
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{
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iterator->current(iterator, (void **)¤t);
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identification_t *config_my_id = current->get_my_id(current);
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identification_t *config_other_id = current->get_other_id(current);
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/* check other host first */
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if (config_other_id->belongs_to(config_other_id, other_id))
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{
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/* get it if my_id not specified */
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if (my_id == NULL)
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{
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found = current->clone(current);
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break;
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}
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if (config_my_id->belongs_to(config_my_id, my_id))
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{
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found = current->clone(current);
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break;
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}
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}
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}
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iterator->destroy(iterator);
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/* apply IDs as they are requsted, since they may be configured as %any or such */
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if (found)
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{
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if (my_id)
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{
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found->update_my_id(found, my_id->clone(my_id));
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}
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found->update_other_id(found, other_id->clone(other_id));
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}
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return found;
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}
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/**
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* Implementation of policy_store_t.destroy.
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*/
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static void destroy(private_local_policy_store_t *this)
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{
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policy_t *policy;
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while (this->policies->remove_last(this->policies, (void**)&policy) == SUCCESS)
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{
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policy->destroy(policy);
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}
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this->policies->destroy(this->policies);
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free(this);
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}
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/**
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* Described in header.
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*/
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local_policy_store_t *local_policy_store_create()
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{
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private_local_policy_store_t *this = malloc_thing(private_local_policy_store_t);
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this->public.policy_store.add_policy = (void(*)(policy_store_t*,policy_t*))add_policy;
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this->public.policy_store.get_policy = (policy_t*(*)(policy_store_t*,identification_t*,identification_t*))get_policy;
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this->public.policy_store.destroy = (void(*)(policy_store_t*))destroy;
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/* private variables */
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this->policies = linked_list_create();
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this->logger = logger_manager->get_logger(logger_manager, CONFIG);
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return (&this->public);
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}
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