src/libcharon/processing/jobs/delete_child_sa_job.c

   1 /*
   2  * Copyright (C) 2006 Martin Willi
   3  * 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 "delete_child_sa_job.h"
  17
  18 #include <daemon.h>
  19
  20
  21 typedef struct private_delete_child_sa_job_t private_delete_child_sa_job_t;
  22
  23 /**
  24  * Private data of an delete_child_sa_job_t object.
  25  */
  26 struct private_delete_child_sa_job_t {
  27         /**
  28
  29          * Public delete_child_sa_job_t interface.
  30          */
  31         delete_child_sa_job_t public;
  32
  33         /**
  34          * reqid of the CHILD_SA
  35          */
  36         u_int32_t reqid;
  37
  38         /**
  39          * protocol of the CHILD_SA (ESP/AH)
  40          */
  41         protocol_id_t protocol;
  42
  43         /**
  44          * inbound SPI of the CHILD_SA
  45          */
  46         u_int32_t spi;
  47 };
  48
  49 METHOD(job_t, destroy, void,
  50         private_delete_child_sa_job_t *this)
  51 {
  52         free(this);
  53 }
  54
  55 METHOD(job_t, execute, void,
  56         private_delete_child_sa_job_t *this)
  57 {
  58         ike_sa_t *ike_sa;
  59
  60         ike_sa = charon->ike_sa_manager->checkout_by_id(charon->ike_sa_manager,
  61                                                                                                         this->reqid, TRUE);
  62         if (ike_sa == NULL)
  63         {
  64                 DBG1(DBG_JOB, "CHILD_SA with reqid %d not found for delete",
  65                          this->reqid);
  66         }
  67         else
  68         {
  69                 ike_sa->delete_child_sa(ike_sa, this->protocol, this->spi);
  70
  71                 charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
  72         }
  73         destroy(this);
  74 }
  75
  76 METHOD(job_t, get_priority, job_priority_t,
  77         private_delete_child_sa_job_t *this)
  78 {
  79         return JOB_PRIO_MEDIUM;
  80 }
  81
  82 /*
  83  * Described in header
  84  */
  85 delete_child_sa_job_t *delete_child_sa_job_create(u_int32_t reqid,
  86                                                                                                   protocol_id_t protocol,
  87                                                                                                   u_int32_t spi)
  88 {
  89         private_delete_child_sa_job_t *this;
  90
  91         INIT(this,
  92                 .public = {
  93                         .job_interface = {
  94                                 .execute = _execute,
  95                                 .get_priority = _get_priority,
  96                                 .destroy = _destroy,
  97                         },
  98                 },
  99                 .reqid = reqid,
 100                 .protocol = protocol,
 101                 .spi = spi,
 102         );
 103
 104         return &this->public;
 105 }
 106