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

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2007 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 "roam_job.h"
        !            19: 
        !            20: #include <sa/ike_sa.h>
        !            21: #include <daemon.h>
        !            22: 
        !            23: 
        !            24: typedef struct private_roam_job_t private_roam_job_t;
        !            25: 
        !            26: /**
        !            27:  * Private data of an roam_job_t Object
        !            28:  */
        !            29: struct private_roam_job_t {
        !            30:        /**
        !            31:         * public roam_job_t interface
        !            32:         */
        !            33:        roam_job_t public;
        !            34: 
        !            35:        /**
        !            36:         * has the address list changed, or the routing only?
        !            37:         */
        !            38:        bool address;
        !            39: };
        !            40: 
        !            41: METHOD(job_t, destroy, void,
        !            42:        private_roam_job_t *this)
        !            43: {
        !            44:        free(this);
        !            45: }
        !            46: 
        !            47: METHOD(job_t, execute, job_requeue_t,
        !            48:        private_roam_job_t *this)
        !            49: {
        !            50:        ike_sa_t *ike_sa;
        !            51:        linked_list_t *list;
        !            52:        ike_sa_id_t *id;
        !            53:        enumerator_t *enumerator;
        !            54: 
        !            55:        /* enumerator over all IKE_SAs gives us no way to checkin_and_destroy
        !            56:         * after a DESTROY_ME, so we check out each available IKE_SA by hand. */
        !            57:        list = linked_list_create();
        !            58:        enumerator = charon->ike_sa_manager->create_enumerator(
        !            59:                                                                                                charon->ike_sa_manager, TRUE);
        !            60:        while (enumerator->enumerate(enumerator, &ike_sa))
        !            61:        {
        !            62:                id = ike_sa->get_id(ike_sa);
        !            63:                list->insert_last(list, id->clone(id));
        !            64:        }
        !            65:        enumerator->destroy(enumerator);
        !            66: 
        !            67:        while (list->remove_last(list, (void**)&id) == SUCCESS)
        !            68:        {
        !            69:                ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager, id);
        !            70:                if (ike_sa)
        !            71:                {
        !            72:                        if (ike_sa->roam(ike_sa, this->address) == DESTROY_ME)
        !            73:                        {
        !            74:                                charon->ike_sa_manager->checkin_and_destroy(
        !            75:                                                                                        charon->ike_sa_manager, ike_sa);
        !            76:                        }
        !            77:                        else
        !            78:                        {
        !            79:                                charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
        !            80:                        }
        !            81:                }
        !            82:                id->destroy(id);
        !            83:        }
        !            84:        list->destroy(list);
        !            85:        return JOB_REQUEUE_NONE;
        !            86: }
        !            87: 
        !            88: METHOD(job_t, get_priority, job_priority_t,
        !            89:        private_roam_job_t *this)
        !            90: {
        !            91:        return JOB_PRIO_MEDIUM;
        !            92: }
        !            93: 
        !            94: /*
        !            95:  * Described in header
        !            96:  */
        !            97: roam_job_t *roam_job_create(bool address)
        !            98: {
        !            99:        private_roam_job_t *this;
        !           100: 
        !           101:        INIT(this,
        !           102:                .public = {
        !           103:                        .job_interface = {
        !           104:                                .execute = _execute,
        !           105:                                .get_priority = _get_priority,
        !           106:                                .destroy = _destroy,
        !           107:                        },
        !           108:                },
        !           109:                .address = address,
        !           110:        );
        !           111: 
        !           112:        return &this->public;
        !           113: }
        !           114: