Annotation of embedaddon/strongswan/src/libcharon/processing/jobs/rekey_child_sa_job.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2006 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 "rekey_child_sa_job.h"
17:
18: #include <daemon.h>
19:
20:
21: typedef struct private_rekey_child_sa_job_t private_rekey_child_sa_job_t;
22:
23: /**
24: * Private data of an rekey_child_sa_job_t object.
25: */
26: struct private_rekey_child_sa_job_t {
27:
28: /**
29: * Public rekey_child_sa_job_t interface.
30: */
31: rekey_child_sa_job_t public;
32:
33: /**
34: * protocol of the CHILD_SA (ESP/AH)
35: */
36: protocol_id_t protocol;
37:
38: /**
39: * inbound SPI of the CHILD_SA
40: */
41: uint32_t spi;
42:
43: /**
44: * SA destination address
45: */
46: host_t *dst;
47: };
48:
49: METHOD(job_t, destroy, void,
50: private_rekey_child_sa_job_t *this)
51: {
52: this->dst->destroy(this->dst);
53: free(this);
54: }
55:
56: METHOD(job_t, execute, job_requeue_t,
57: private_rekey_child_sa_job_t *this)
58: {
59: ike_sa_t *ike_sa;
60:
61: ike_sa = charon->child_sa_manager->checkout(charon->child_sa_manager,
62: this->protocol, this->spi, this->dst, NULL);
63: if (ike_sa == NULL)
64: {
65: DBG1(DBG_JOB, "CHILD_SA %N/0x%08x/%H not found for rekey",
66: protocol_id_names, this->protocol, htonl(this->spi), this->dst);
67: }
68: else
69: {
70: if (ike_sa->get_state(ike_sa) != IKE_PASSIVE)
71: {
72: ike_sa->rekey_child_sa(ike_sa, this->protocol, this->spi);
73: }
74: charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
75: }
76: return JOB_REQUEUE_NONE;
77: }
78:
79: METHOD(job_t, get_priority, job_priority_t,
80: private_rekey_child_sa_job_t *this)
81: {
82: return JOB_PRIO_MEDIUM;
83: }
84:
85: /*
86: * Described in header
87: */
88: rekey_child_sa_job_t *rekey_child_sa_job_create(protocol_id_t protocol,
89: uint32_t spi, host_t *dst)
90: {
91: private_rekey_child_sa_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: .protocol = protocol,
102: .spi = spi,
103: .dst = dst->clone(dst),
104: );
105:
106: return &this->public;
107: }
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