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Annotation of embedaddon/strongswan/src/libcharon/plugins/tnc_pdp/tnc_pdp_plugin.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2010 Andreas Steffen
                      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: #include "tnc_pdp_plugin.h"
                     17: #include "tnc_pdp.h"
                     18: 
                     19: #include <daemon.h>
                     20: 
                     21: typedef struct private_tnc_pdp_plugin_t private_tnc_pdp_plugin_t;
                     22: 
                     23: /**
                     24:  * private data of tnc_pdp plugin
                     25:  */
                     26: struct private_tnc_pdp_plugin_t {
                     27: 
                     28:        /**
                     29:         * implements plugin interface
                     30:         */
                     31:        tnc_pdp_plugin_t public;
                     32: 
                     33:        /**
                     34:         * Policy Decision Point object
                     35:         */
                     36:        tnc_pdp_t *pdp;
                     37: 
                     38: };
                     39: 
                     40: METHOD(plugin_t, get_name, char*,
                     41:        private_tnc_pdp_plugin_t *this)
                     42: {
                     43:        return "tnc-pdp";
                     44: }
                     45: 
                     46: /**
                     47:  * Register listener
                     48:  */
                     49: static bool plugin_cb(private_tnc_pdp_plugin_t *this,
                     50:                                          plugin_feature_t *feature, bool reg, void *cb_data)
                     51: {
                     52:        if (reg)
                     53:        {
                     54:                this->pdp = tnc_pdp_create();
                     55:                if (!this->pdp)
                     56:                {
                     57:                        return FALSE;
                     58:                }
                     59:        }
                     60:        else
                     61:        {
                     62:                DESTROY_IF(this->pdp);
                     63:        }
                     64:        return TRUE;
                     65: }
                     66: 
                     67: METHOD(plugin_t, get_features, int,
                     68:        private_tnc_pdp_plugin_t *this, plugin_feature_t *features[])
                     69: {
                     70:        static plugin_feature_t f[] = {
                     71:                PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
                     72:                        PLUGIN_PROVIDE(CUSTOM, "tnc-pdp"),
                     73:                                PLUGIN_DEPENDS(CUSTOM, "imv-manager"),
                     74:                                PLUGIN_DEPENDS(HASHER, HASH_MD5),
                     75:                                PLUGIN_DEPENDS(SIGNER, AUTH_HMAC_MD5_128),
                     76:                                PLUGIN_DEPENDS(NONCE_GEN),
                     77:        };
                     78:        *features = f;
                     79:        return countof(f);
                     80: }
                     81: 
                     82: METHOD(plugin_t, destroy, void,
                     83:        private_tnc_pdp_plugin_t *this)
                     84: {
                     85:        free(this);
                     86: }
                     87: 
                     88: /*
                     89:  * see header file
                     90:  */
                     91: plugin_t *tnc_pdp_plugin_create()
                     92: {
                     93:        private_tnc_pdp_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:        );
                    104: 
                    105:        return &this->public.plugin;
                    106: }
                    107: