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Annotation of embedaddon/strongswan/src/libcharon/plugins/save_keys/save_keys_plugin.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2016 Codrut Cristian Grosu (codrut.cristian.grosu@gmail.com)
                      3:  * Copyright (C) 2016 IXIA (http://www.ixiacom.com)
                      4:  *
                      5:  * Permission is hereby granted, free of charge, to any person obtaining a copy
                      6:  * of this software and associated documentation files (the "Software"), to deal
                      7:  * in the Software without restriction, including without limitation the rights
                      8:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
                      9:  * copies of the Software, and to permit persons to whom the Software is
                     10:  * furnished to do so, subject to the following conditions:
                     11:  *
                     12:  * The above copyright notice and this permission notice shall be included in
                     13:  * all copies or substantial portions of the Software.
                     14:  *
                     15:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
                     16:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
                     17:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
                     18:  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
                     19:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
                     20:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
                     21:  * THE SOFTWARE.
                     22:  */
                     23: 
                     24: #include "save_keys_plugin.h"
                     25: #include "save_keys_listener.h"
                     26: 
                     27: #include <daemon.h>
                     28: 
                     29: typedef struct private_save_keys_plugin_t private_save_keys_plugin_t;
                     30: 
                     31: /**
                     32:  * Private data.
                     33:  */
                     34: struct private_save_keys_plugin_t {
                     35: 
                     36:        /**
                     37:         * Implements plugin interface.
                     38:         */
                     39:        save_keys_plugin_t public;
                     40: 
                     41:        /**
                     42:         * Listener saving keys to file.
                     43:         */
                     44:        save_keys_listener_t *listener;
                     45: };
                     46: 
                     47: METHOD(plugin_t, get_name, char*,
                     48:        private_save_keys_plugin_t *this)
                     49: {
                     50:        return "save-keys";
                     51: }
                     52: 
                     53: /**
                     54:  * Register listener.
                     55:  */
                     56: static bool plugin_cb(private_save_keys_plugin_t *this,
                     57:                                        plugin_feature_t *feature, bool reg, void *cb_data)
                     58: {
                     59:        if (reg)
                     60:        {
                     61:                charon->bus->add_listener(charon->bus, &this->listener->listener);
                     62:        }
                     63:        else
                     64:        {
                     65:                charon->bus->remove_listener(charon->bus, &this->listener->listener);
                     66:        }
                     67:        return TRUE;
                     68: }
                     69: 
                     70: METHOD(plugin_t, get_features, int,
                     71:        private_save_keys_plugin_t *this, plugin_feature_t *features[])
                     72: {
                     73:        static plugin_feature_t f[] = {
                     74:                PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
                     75:                        PLUGIN_PROVIDE(CUSTOM, "save-keys"),
                     76:        };
                     77:        *features = f;
                     78:        return countof(f);
                     79: }
                     80: 
                     81: METHOD(plugin_t, destroy, void,
                     82:        private_save_keys_plugin_t *this)
                     83: {
                     84:        this->listener->destroy(this->listener);
                     85:        free(this);
                     86: }
                     87: 
                     88: /**
                     89:  * Plugin constructor.
                     90:  */
                     91: plugin_t *save_keys_plugin_create()
                     92: {
                     93:        private_save_keys_plugin_t *this;
                     94: 
                     95:        INIT(this,
                     96:                .public = {
                     97:                        .plugin = {
                     98:                                .get_name = _get_name,
                     99:                                .get_features = _get_features,
                    100:                                .destroy = _destroy,
                    101:                        },
                    102:                },
                    103:                .listener = save_keys_listener_create(),
                    104:        );
                    105: 
                    106:        return &this->public.plugin;
                    107: }