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Annotation of embedaddon/strongswan/src/libcharon/processing/jobs/update_sa_job.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2008 Martin Willi
        !             3:  * HSR Hochschule fuer Technik Rapperswil
        !             4:  *
        !             5:  * This program is free software; you can redistribute it and/or modify it
        !             6:  * under the terms of the GNU General Public License as published by the
        !             7:  * Free Software Foundation; either version 2 of the License, or (at your
        !             8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !             9:  *
        !            10:  * This program is distributed in the hope that it will be useful, but
        !            11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            13:  * for more details.
        !            14:  */
        !            15: 
        !            16: #include <stdlib.h>
        !            17: 
        !            18: #include "update_sa_job.h"
        !            19: 
        !            20: #include <sa/ike_sa.h>
        !            21: #include <daemon.h>
        !            22: 
        !            23: 
        !            24: typedef struct private_update_sa_job_t private_update_sa_job_t;
        !            25: 
        !            26: /**
        !            27:  * Private data of an update_sa_job_t Object
        !            28:  */
        !            29: struct private_update_sa_job_t {
        !            30: 
        !            31:        /**
        !            32:         * public update_sa_job_t interface
        !            33:         */
        !            34:        update_sa_job_t public;
        !            35: 
        !            36:        /**
        !            37:         * protocol of the CHILD_SA (ESP/AH)
        !            38:         */
        !            39:        protocol_id_t protocol;
        !            40: 
        !            41:        /**
        !            42:         * SPI of the CHILD_SA
        !            43:         */
        !            44:        uint32_t spi;
        !            45: 
        !            46:        /**
        !            47:         * Old SA destination address
        !            48:         */
        !            49:        host_t *dst;
        !            50: 
        !            51:        /**
        !            52:         * New SA address and port
        !            53:         */
        !            54:        host_t *new;
        !            55: };
        !            56: 
        !            57: METHOD(job_t, destroy, void,
        !            58:        private_update_sa_job_t *this)
        !            59: {
        !            60:        this->dst->destroy(this->dst);
        !            61:        this->new->destroy(this->new);
        !            62:        free(this);
        !            63: }
        !            64: 
        !            65: METHOD(job_t, execute, job_requeue_t,
        !            66:        private_update_sa_job_t *this)
        !            67: {
        !            68:        ike_sa_t *ike_sa;
        !            69: 
        !            70:        ike_sa = charon->child_sa_manager->checkout(charon->child_sa_manager,
        !            71:                                                                        this->protocol, this->spi, this->dst, NULL);
        !            72:        if (ike_sa == NULL)
        !            73:        {
        !            74:                DBG1(DBG_JOB, "CHILD_SA %N/0x%08x/%H not found for update",
        !            75:                         protocol_id_names, this->protocol, htonl(this->spi), this->dst);
        !            76:        }
        !            77:        else
        !            78:        {
        !            79:                ike_sa->update_hosts(ike_sa, NULL, this->new, FALSE);
        !            80:                charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
        !            81:        }
        !            82:        return JOB_REQUEUE_NONE;
        !            83: }
        !            84: 
        !            85: METHOD(job_t, get_priority, job_priority_t,
        !            86:        private_update_sa_job_t *this)
        !            87: {
        !            88:        return JOB_PRIO_MEDIUM;
        !            89: }
        !            90: 
        !            91: /*
        !            92:  * Described in header
        !            93:  */
        !            94: update_sa_job_t *update_sa_job_create(protocol_id_t protocol,
        !            95:                                                                          uint32_t spi, host_t *dst, host_t *new)
        !            96: {
        !            97:        private_update_sa_job_t *this;
        !            98: 
        !            99:        INIT(this,
        !           100:                .public = {
        !           101:                        .job_interface = {
        !           102:                                .execute = _execute,
        !           103:                                .get_priority = _get_priority,
        !           104:                                .destroy = _destroy,
        !           105:                        },
        !           106:                },
        !           107:                .protocol = protocol,
        !           108:                .spi = spi,
        !           109:                .dst = dst->clone(dst),
        !           110:                .new = new->clone(new),
        !           111:        );
        !           112: 
        !           113:        return &this->public;
        !           114: }