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1 | /* |
2 | * Copyright (C) 2007 Martin Willi | |
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3 | * |
4 | * Copyright (C) secunet Security Networks AG | |
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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. | |
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15 | */ |
16 | ||
17 | /** | |
18 | * @defgroup ike_natd ike_natd | |
22bf44c8 | 19 | * @{ @ingroup tasks_v2 |
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20 | */ |
21 | ||
22 | #ifndef IKE_NATD_H_ | |
23 | #define IKE_NATD_H_ | |
24 | ||
25 | typedef struct ike_natd_t ike_natd_t; | |
26 | ||
27 | #include <library.h> | |
28 | #include <sa/ike_sa.h> | |
15a682f4 | 29 | #include <sa/task.h> |
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30 | |
31 | /** | |
552cc11b | 32 | * Task of type ike_natd, detects NAT situation in IKE_SA_INIT exchange. |
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33 | */ |
34 | struct ike_natd_t { | |
35 | ||
36 | /** | |
37 | * Implements the task_t interface | |
38 | */ | |
39 | task_t task; | |
7daf5226 | 40 | |
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41 | /** |
42 | * Check if the NAT mapping has changed for our address. | |
43 | * | |
44 | * MOBIKE uses NAT payloads in DPD to detect changes in the NAT mappings. | |
45 | * | |
22bf44c8 | 46 | * @return TRUE if mappings have changed |
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47 | */ |
48 | bool (*has_mapping_changed)(ike_natd_t *this); | |
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49 | }; |
50 | ||
51 | /** | |
552cc11b | 52 | * Create a new ike_natd task. |
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53 | * |
54 | * @param ike_sa IKE_SA this task works for | |
65d5f6bc | 55 | * @param initiator TRUE if task is the original initiator |
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56 | * @return ike_natd task to handle by the task_manager |
57 | */ | |
58 | ike_natd_t *ike_natd_create(ike_sa_t *ike_sa, bool initiator); | |
59 | ||
1490ff4d | 60 | #endif /** IKE_NATD_H_ @}*/ |