Annotation of embedaddon/strongswan/src/libcharon/sa/ikev2/tasks/ike_natd.h, 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: /**
17: * @defgroup ike_natd ike_natd
18: * @{ @ingroup tasks_v2
19: */
20:
21: #ifndef IKE_NATD_H_
22: #define IKE_NATD_H_
23:
24: typedef struct ike_natd_t ike_natd_t;
25:
26: #include <library.h>
27: #include <sa/ike_sa.h>
28: #include <sa/task.h>
29:
30: /**
31: * Task of type ike_natd, detects NAT situation in IKE_SA_INIT exchange.
32: */
33: struct ike_natd_t {
34:
35: /**
36: * Implements the task_t interface
37: */
38: task_t task;
39:
40: /**
41: * Check if the NAT mapping has changed for our address.
42: *
43: * MOBIKE uses NAT payloads in DPD to detect changes in the NAT mappings.
44: *
45: * @return TRUE if mappings have changed
46: */
47: bool (*has_mapping_changed)(ike_natd_t *this);
48: };
49:
50: /**
51: * Create a new ike_natd task.
52: *
53: * @param ike_sa IKE_SA this task works for
54: * @param initiator TRUE if task is the original initiator
55: * @return ike_natd task to handle by the task_manager
56: */
57: ike_natd_t *ike_natd_create(ike_sa_t *ike_sa, bool initiator);
58:
59: #endif /** IKE_NATD_H_ @}*/
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