Annotation of embedaddon/strongswan/src/libcharon/plugins/unity/unity_plugin.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2012 Martin Willi
3: * Copyright (C) 2012 revosec AG
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 "unity_plugin.h"
17: #include "unity_handler.h"
18: #include "unity_narrow.h"
19: #include "unity_provider.h"
20:
21: #include <daemon.h>
22:
23: typedef struct private_unity_plugin_t private_unity_plugin_t;
24:
25: /**
26: * private data of unity_plugin
27: */
28: struct private_unity_plugin_t {
29:
30: /**
31: * public functions
32: */
33: unity_plugin_t public;
34:
35: /**
36: * Handler for UNITY configuration attributes
37: */
38: unity_handler_t *handler;
39:
40: /**
41: * Responder Unity configuration attribute provider
42: */
43: unity_provider_t *provider;
44:
45: /**
46: * Traffic selector narrower, for Unity Split-Includes
47: */
48: unity_narrow_t *narrower;
49: };
50:
51: METHOD(plugin_t, get_name, char*,
52: private_unity_plugin_t *this)
53: {
54: return "unity";
55: }
56:
57: /**
58: * Register listener
59: */
60: static bool plugin_cb(private_unity_plugin_t *this,
61: plugin_feature_t *feature, bool reg, void *cb_data)
62: {
63: if (reg)
64: {
65: charon->attributes->add_handler(charon->attributes,
66: &this->handler->handler);
67: charon->attributes->add_provider(charon->attributes,
68: &this->provider->provider);
69: charon->bus->add_listener(charon->bus, &this->narrower->listener);
70: }
71: else
72: {
73: charon->bus->remove_listener(charon->bus, &this->narrower->listener);
74: charon->attributes->remove_handler(charon->attributes,
75: &this->handler->handler);
76: charon->attributes->remove_provider(charon->attributes,
77: &this->provider->provider);
78:
79: }
80: return TRUE;
81: }
82:
83: METHOD(plugin_t, get_features, int,
84: private_unity_plugin_t *this, plugin_feature_t *features[])
85: {
86: static plugin_feature_t f[] = {
87: PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
88: PLUGIN_PROVIDE(CUSTOM, "unity"),
89: };
90: *features = f;
91: return countof(f);
92: }
93:
94: METHOD(plugin_t, destroy, void,
95: private_unity_plugin_t *this)
96: {
97: this->narrower->destroy(this->narrower);
98: this->handler->destroy(this->handler);
99: this->provider->destroy(this->provider);
100: free(this);
101: }
102:
103: /*
104: * see header file
105: */
106: plugin_t *unity_plugin_create()
107: {
108: private_unity_plugin_t *this;
109:
110: INIT(this,
111: .public = {
112: .plugin = {
113: .get_name = _get_name,
114: .get_features = _get_features,
115: .destroy = _destroy,
116: },
117: },
118: .handler = unity_handler_create(),
119: .provider = unity_provider_create(),
120: );
121: this->narrower = unity_narrow_create(this->handler);
122:
123: return &this->public.plugin;
124: }
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