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/*
* Copyright (C) 2017 Tobias Brunner
* Copyright (C) 2006 Martin Willi
* 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.
*/
#include "delete_child_sa_job.h"
#include <daemon.h>
typedef struct private_delete_child_sa_job_t private_delete_child_sa_job_t;
/**
* Private data of an delete_child_sa_job_t object.
*/
struct private_delete_child_sa_job_t {
/**
* Public delete_child_sa_job_t interface.
*/
delete_child_sa_job_t public;
/**
* Protocol of the CHILD_SA (ESP/AH)
*/
protocol_id_t protocol;
/**
* Inbound SPI of the CHILD_SA
*/
uint32_t spi;
/**
* SA destination address
*/
host_t *dst;
/**
* Delete for an expired CHILD_SA
*/
bool expired;
/**
* Unique ID of the CHILD_SA
*/
uint32_t id;
};
METHOD(job_t, destroy, void,
private_delete_child_sa_job_t *this)
{
DESTROY_IF(this->dst);
free(this);
}
METHOD(job_t, execute, job_requeue_t,
private_delete_child_sa_job_t *this)
{
ike_sa_t *ike_sa;
if (this->id)
{
child_sa_t *child_sa;
ike_sa = charon->child_sa_manager->checkout_by_id(
charon->child_sa_manager, this->id, &child_sa);
if (!ike_sa)
{
DBG1(DBG_JOB, "CHILD_SA {%d} not found for delete", this->id);
}
else
{
this->spi = child_sa->get_spi(child_sa, TRUE);
this->protocol = child_sa->get_protocol(child_sa);
}
}
else
{
ike_sa = charon->child_sa_manager->checkout(charon->child_sa_manager,
this->protocol, this->spi, this->dst, NULL);
if (!ike_sa)
{
DBG1(DBG_JOB, "CHILD_SA %N/0x%08x/%H not found for delete",
protocol_id_names, this->protocol, htonl(this->spi), this->dst);
}
}
if (ike_sa)
{
ike_sa->delete_child_sa(ike_sa, this->protocol, this->spi,
this->expired);
charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
}
return JOB_REQUEUE_NONE;
}
METHOD(job_t, get_priority, job_priority_t,
private_delete_child_sa_job_t *this)
{
return JOB_PRIO_MEDIUM;
}
/*
* Described in header
*/
delete_child_sa_job_t *delete_child_sa_job_create(protocol_id_t protocol,
uint32_t spi, host_t *dst, bool expired)
{
private_delete_child_sa_job_t *this;
INIT(this,
.public = {
.job_interface = {
.execute = _execute,
.get_priority = _get_priority,
.destroy = _destroy,
},
},
.protocol = protocol,
.spi = spi,
.dst = dst->clone(dst),
.expired = expired,
);
return &this->public;
}
/*
* Described in header
*/
delete_child_sa_job_t *delete_child_sa_job_create_id(uint32_t id)
{
private_delete_child_sa_job_t *this;
INIT(this,
.public = {
.job_interface = {
.execute = _execute,
.get_priority = _get_priority,
.destroy = _destroy,
},
},
.id = id,
);
return &this->public;
}
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