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1 | /* |
2 | * Copyright (C) 2013 Tobias Brunner | |
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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. | |
15 | */ | |
16 | ||
17 | /** | |
18 | * @defgroup kernel_libipsec_router kernel_libipsec_router | |
19 | * @{ @ingroup kernel_libipsec | |
20 | */ | |
21 | ||
22 | #ifndef KERNEL_LIBIPSEC_ROUTER_H_ | |
23 | #define KERNEL_LIBIPSEC_ROUTER_H_ | |
24 | ||
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25 | #include <kernel/kernel_listener.h> |
26 | ||
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27 | typedef struct kernel_libipsec_router_t kernel_libipsec_router_t; |
28 | ||
29 | /** | |
30 | * Class that routes the network packets between TUN device, libipsec and | |
31 | * charon's IKE socket. | |
32 | */ | |
33 | struct kernel_libipsec_router_t { | |
34 | ||
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35 | /** |
36 | * Implements kernel_listener_t interface | |
37 | */ | |
38 | kernel_listener_t listener; | |
39 | ||
40 | /** | |
41 | * Get the name of the TUN device to be used with the given virtual IP. | |
42 | * | |
43 | * @param vip virtual IP | |
44 | * @return allocated name | |
45 | */ | |
46 | char *(*get_tun_name)(kernel_libipsec_router_t *this, host_t *vip); | |
47 | ||
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48 | /** |
49 | * Destroy the given instance | |
50 | */ | |
51 | void (*destroy)(kernel_libipsec_router_t *this); | |
52 | }; | |
53 | ||
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54 | /** |
55 | * Single instance of this class, if created | |
56 | */ | |
57 | extern kernel_libipsec_router_t *router; | |
58 | ||
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59 | /** |
60 | * Create a kernel_libipsec_router_t instance. | |
61 | * | |
62 | * @return kernel_libipsec_router_t instance | |
63 | */ | |
64 | kernel_libipsec_router_t *kernel_libipsec_router_create(); | |
65 | ||
66 | #endif /** KERNEL_LIBIPSEC_ROUTER_H_ @}*/ |