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