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Annotation of embedaddon/strongswan/src/libcharon/processing/jobs/roam_job.c, revision 1.1.1.1

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: