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/*
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter
* 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.
*
* $Id: delete_ike_sa_job.c 4722 2008-11-28 15:44:25Z martin $
*/
#include "delete_ike_sa_job.h"
#include <daemon.h>
typedef struct private_delete_ike_sa_job_t private_delete_ike_sa_job_t;
/**
* Private data of an delete_ike_sa_job_t Object
*/
struct private_delete_ike_sa_job_t {
/**
* public delete_ike_sa_job_t interface
*/
delete_ike_sa_job_t public;
/**
* ID of the ike_sa to delete
*/
ike_sa_id_t *ike_sa_id;
/**
* Should the IKE_SA be deleted if it is in ESTABLISHED state?
*/
bool delete_if_established;
};
/**
* Implements job_t.destroy.
*/
static void destroy(private_delete_ike_sa_job_t *this)
{
this->ike_sa_id->destroy(this->ike_sa_id);
free(this);
}
/**
* Implementation of job_t.execute.
*/
static void execute(private_delete_ike_sa_job_t *this)
{
ike_sa_t *ike_sa;
ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager,
this->ike_sa_id);
if (ike_sa)
{
if (ike_sa->get_state(ike_sa) == IKE_PASSIVE)
{
charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
return destroy(this);
}
if (this->delete_if_established)
{
if (ike_sa->delete(ike_sa) == DESTROY_ME)
{
charon->ike_sa_manager->checkin_and_destroy(
charon->ike_sa_manager, ike_sa);
}
else
{
charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
}
}
else
{
/* destroy only if not ESTABLISHED */
if (ike_sa->get_state(ike_sa) == IKE_ESTABLISHED)
{
charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
}
else
{
DBG1(DBG_JOB, "deleting half open IKE_SA after timeout");
charon->ike_sa_manager->checkin_and_destroy(
charon->ike_sa_manager, ike_sa);
}
}
}
destroy(this);
}
/*
* Described in header
*/
delete_ike_sa_job_t *delete_ike_sa_job_create(ike_sa_id_t *ike_sa_id,
bool delete_if_established)
{
private_delete_ike_sa_job_t *this = malloc_thing(private_delete_ike_sa_job_t);
/* interface functions */
this->public.job_interface.execute = (void (*) (job_t *)) execute;
this->public.job_interface.destroy = (void (*)(job_t *)) destroy;;
/* private variables */
this->ike_sa_id = ike_sa_id->clone(ike_sa_id);
this->delete_if_established = delete_if_established;
return &(this->public);
}
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