Annotation of embedaddon/strongswan/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_plugin.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2008 Tobias Brunner
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: #include "kernel_pfkey_plugin.h"
18:
19: #include "kernel_pfkey_ipsec.h"
20:
21: typedef struct private_kernel_pfkey_plugin_t private_kernel_pfkey_plugin_t;
22:
23: /**
24: * private data of kernel PF_KEY plugin
25: */
26: struct private_kernel_pfkey_plugin_t {
27: /**
28: * implements plugin interface
29: */
30: kernel_pfkey_plugin_t public;
31: };
32:
33: METHOD(plugin_t, get_name, char*,
34: private_kernel_pfkey_plugin_t *this)
35: {
36: return "kernel-pfkey";
37: }
38:
39: METHOD(plugin_t, get_features, int,
40: private_kernel_pfkey_plugin_t *this, plugin_feature_t *features[])
41: {
42: static plugin_feature_t f[] = {
43: PLUGIN_CALLBACK(kernel_ipsec_register, kernel_pfkey_ipsec_create),
44: PLUGIN_PROVIDE(CUSTOM, "kernel-ipsec"),
45: };
46: *features = f;
47: return countof(f);
48: }
49:
50: METHOD(plugin_t, destroy, void,
51: private_kernel_pfkey_plugin_t *this)
52: {
53: free(this);
54: }
55:
56: /*
57: * see header file
58: */
59: plugin_t *kernel_pfkey_plugin_create()
60: {
61: private_kernel_pfkey_plugin_t *this;
62:
63: if (!lib->caps->check(lib->caps, CAP_NET_ADMIN))
64: { /* required to open PF_KEY sockets */
65: DBG1(DBG_KNL, "kernel-pfkey plugin requires CAP_NET_ADMIN capability");
66: return NULL;
67: }
68:
69: INIT(this,
70: .public = {
71: .plugin = {
72: .get_name = _get_name,
73: .get_features = _get_features,
74: .destroy = _destroy,
75: },
76: },
77: );
78:
79: return &this->public.plugin;
80: }
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