Annotation of embedaddon/strongswan/src/libcharon/processing/jobs/delete_ike_sa_job.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2005-2006 Martin Willi
! 3: * Copyright (C) 2005 Jan Hutter
! 4: * HSR Hochschule fuer Technik Rapperswil
! 5: *
! 6: * This program is free software; you can redistribute it and/or modify it
! 7: * under the terms of the GNU General Public License as published by the
! 8: * Free Software Foundation; either version 2 of the License, or (at your
! 9: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 10: *
! 11: * This program is distributed in the hope that it will be useful, but
! 12: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 13: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 14: * for more details.
! 15: */
! 16:
! 17: #include "delete_ike_sa_job.h"
! 18:
! 19: #include <daemon.h>
! 20:
! 21: typedef struct private_delete_ike_sa_job_t private_delete_ike_sa_job_t;
! 22:
! 23: /**
! 24: * Private data of an delete_ike_sa_job_t Object
! 25: */
! 26: struct private_delete_ike_sa_job_t {
! 27: /**
! 28: * public delete_ike_sa_job_t interface
! 29: */
! 30: delete_ike_sa_job_t public;
! 31:
! 32: /**
! 33: * ID of the ike_sa to delete
! 34: */
! 35: ike_sa_id_t *ike_sa_id;
! 36:
! 37: /**
! 38: * Should the IKE_SA be deleted if it is in ESTABLISHED state?
! 39: */
! 40: bool delete_if_established;
! 41: };
! 42:
! 43:
! 44: METHOD(job_t, destroy, void,
! 45: private_delete_ike_sa_job_t *this)
! 46: {
! 47: this->ike_sa_id->destroy(this->ike_sa_id);
! 48: free(this);
! 49: }
! 50:
! 51: METHOD(job_t, execute, job_requeue_t,
! 52: private_delete_ike_sa_job_t *this)
! 53: {
! 54: ike_sa_t *ike_sa;
! 55:
! 56: ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager,
! 57: this->ike_sa_id);
! 58: if (ike_sa)
! 59: {
! 60: if (ike_sa->get_state(ike_sa) == IKE_PASSIVE)
! 61: {
! 62: charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
! 63: return JOB_REQUEUE_NONE;
! 64: }
! 65: if (this->delete_if_established)
! 66: {
! 67: if (ike_sa->delete(ike_sa, FALSE) == DESTROY_ME)
! 68: {
! 69: charon->ike_sa_manager->checkin_and_destroy(
! 70: charon->ike_sa_manager, ike_sa);
! 71: }
! 72: else
! 73: {
! 74: charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
! 75: }
! 76: }
! 77: else
! 78: {
! 79: /* destroy IKE_SA only if it did not complete connecting phase */
! 80: if (ike_sa->get_state(ike_sa) != IKE_CONNECTING)
! 81: {
! 82: charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
! 83: }
! 84: else if (ike_sa->get_version(ike_sa) == IKEV1 &&
! 85: ike_sa->has_condition(ike_sa, COND_ORIGINAL_INITIATOR))
! 86: { /* as initiator we waited for the peer to initiate e.g. an
! 87: * XAuth exchange, reauth the SA to eventually trigger DPD */
! 88: DBG1(DBG_JOB, "peer did not initiate expected exchange, "
! 89: "reestablishing IKE_SA");
! 90: ike_sa->reauth(ike_sa);
! 91: charon->ike_sa_manager->checkin_and_destroy(
! 92: charon->ike_sa_manager, ike_sa);
! 93: }
! 94: else
! 95: {
! 96: DBG1(DBG_JOB, "deleting half open IKE_SA with %H after "
! 97: "timeout", ike_sa->get_other_host(ike_sa));
! 98: charon->bus->alert(charon->bus, ALERT_HALF_OPEN_TIMEOUT);
! 99: charon->ike_sa_manager->checkin_and_destroy(
! 100: charon->ike_sa_manager, ike_sa);
! 101: }
! 102: }
! 103: }
! 104: return JOB_REQUEUE_NONE;
! 105: }
! 106:
! 107: METHOD(job_t, get_priority, job_priority_t,
! 108: private_delete_ike_sa_job_t *this)
! 109: {
! 110: return JOB_PRIO_MEDIUM;
! 111: }
! 112:
! 113: /*
! 114: * Described in header
! 115: */
! 116: delete_ike_sa_job_t *delete_ike_sa_job_create(ike_sa_id_t *ike_sa_id,
! 117: bool delete_if_established)
! 118: {
! 119: private_delete_ike_sa_job_t *this;
! 120:
! 121: INIT(this,
! 122: .public = {
! 123: .job_interface = {
! 124: .execute = _execute,
! 125: .get_priority = _get_priority,
! 126: .destroy = _destroy,
! 127: },
! 128: },
! 129: .ike_sa_id = ike_sa_id->clone(ike_sa_id),
! 130: .delete_if_established = delete_if_established,
! 131: );
! 132:
! 133: return &(this->public);
! 134: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>