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

1.1       misho       1: /*
                      2:  * Copyright (C) 2015 Tobias Brunner
                      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 <daemon.h>
                     17: 
                     18: #include "redirect_job.h"
                     19: 
                     20: typedef struct private_redirect_job_t private_redirect_job_t;
                     21: 
                     22: /**
                     23:  * Private data
                     24:  */
                     25: struct private_redirect_job_t {
                     26: 
                     27:        /**
                     28:         * Public interface
                     29:         */
                     30:        redirect_job_t public;
                     31: 
                     32:        /**
                     33:         * ID of the IKE_SA to redirect
                     34:         */
                     35:        ike_sa_id_t *ike_sa_id;
                     36: 
                     37:        /**
                     38:         * Target gateway identity
                     39:         */
                     40:        identification_t *gateway;
                     41: };
                     42: 
                     43: 
                     44: METHOD(job_t, destroy, void,
                     45:        private_redirect_job_t *this)
                     46: {
                     47:        this->ike_sa_id->destroy(this->ike_sa_id);
                     48:        this->gateway->destroy(this->gateway);
                     49:        free(this);
                     50: }
                     51: 
                     52: METHOD(job_t, execute, job_requeue_t,
                     53:        private_redirect_job_t *this)
                     54: {
                     55:        ike_sa_t *ike_sa;
                     56: 
                     57:        ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager,
                     58:                                                                                          this->ike_sa_id);
                     59:        if (ike_sa)
                     60:        {
                     61:                if (ike_sa->get_state(ike_sa) == IKE_PASSIVE)
                     62:                {
                     63:                        charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
                     64:                        return JOB_REQUEUE_NONE;
                     65:                }
                     66:                if (ike_sa->redirect(ike_sa, this->gateway) == DESTROY_ME)
                     67:                {
                     68:                        charon->ike_sa_manager->checkin_and_destroy(
                     69:                                                                                        charon->ike_sa_manager, ike_sa);
                     70:                }
                     71:                else
                     72:                {
                     73:                        charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
                     74:                }
                     75:        }
                     76:        return JOB_REQUEUE_NONE;
                     77: }
                     78: 
                     79: METHOD(job_t, get_priority, job_priority_t,
                     80:        private_redirect_job_t *this)
                     81: {
                     82:        return JOB_PRIO_MEDIUM;
                     83: }
                     84: 
                     85: /*
                     86:  * Described in header
                     87:  */
                     88: redirect_job_t *redirect_job_create(ike_sa_id_t *ike_sa_id,
                     89:                                                                        identification_t *gateway)
                     90: {
                     91:        private_redirect_job_t *this;
                     92: 
                     93:        INIT(this,
                     94:                .public = {
                     95:                        .job_interface = {
                     96:                                .execute = _execute,
                     97:                                .get_priority = _get_priority,
                     98:                                .destroy = _destroy,
                     99:                        },
                    100:                },
                    101:                .ike_sa_id = ike_sa_id->clone(ike_sa_id),
                    102:                .gateway = gateway->clone(gateway),
                    103:        );
                    104: 
                    105:        return &(this->public);
                    106: }