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Annotation of embedaddon/strongswan/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_plugin.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2011-2013 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_ifmap_plugin.h"
                     17: #include "tnc_ifmap_listener.h"
                     18: 
                     19: #include <daemon.h>
                     20: 
                     21: typedef struct private_tnc_ifmap_plugin_t private_tnc_ifmap_plugin_t;
                     22: 
                     23: /**
                     24:  * private data of tnc_ifmap plugin
                     25:  */
                     26: struct private_tnc_ifmap_plugin_t {
                     27: 
                     28:        /**
                     29:         * implements plugin interface
                     30:         */
                     31:        tnc_ifmap_plugin_t public;
                     32: 
                     33:        /**
                     34:         * Listener interface, listens to CHILD_SA state changes
                     35:         */
                     36:        tnc_ifmap_listener_t *listener;
                     37: };
                     38: 
                     39: METHOD(plugin_t, get_name, char*,
                     40:        private_tnc_ifmap_plugin_t *this)
                     41: {
                     42:        return "tnc-ifmap";
                     43: }
                     44: 
                     45: /**
                     46:  * Register tnc_ifmap plugin features
                     47:  */
                     48: static bool register_tnc_ifmap(private_tnc_ifmap_plugin_t *this,
                     49:                                                                plugin_feature_t *feature, bool reg, void *data)
                     50: {
                     51:        if (reg)
                     52:        {
                     53:                this->listener = tnc_ifmap_listener_create(FALSE);
                     54:                if (!this->listener)
                     55:                {
                     56:                        return FALSE;
                     57:                }
                     58:                charon->bus->add_listener(charon->bus, &this->listener->listener);
                     59:        }
                     60:        else
                     61:        {
                     62:                if (this->listener)
                     63:                {
                     64:                        charon->bus->remove_listener(charon->bus, &this->listener->listener);
                     65:                        this->listener->destroy(this->listener);
                     66:                }
                     67:        }
                     68:        return TRUE;
                     69: }
                     70: 
                     71: METHOD(plugin_t, get_features, int,
                     72:        tnc_ifmap_plugin_t *this, plugin_feature_t *features[])
                     73: {
                     74:        static plugin_feature_t f[] = {
                     75:                PLUGIN_CALLBACK((plugin_feature_callback_t)register_tnc_ifmap, NULL),
                     76:                        PLUGIN_PROVIDE(CUSTOM, "tnc-ifmap-2.1"),
                     77:                                PLUGIN_SDEPEND(CERT_DECODE, CERT_X509),
                     78:                                PLUGIN_SDEPEND(PRIVKEY, KEY_RSA),
                     79:                                PLUGIN_SDEPEND(CUSTOM, "stroke"),
                     80:        };
                     81:        *features = f;
                     82:        return countof(f);
                     83: }
                     84: 
                     85: METHOD(plugin_t, reload, bool,
                     86:        private_tnc_ifmap_plugin_t *this)
                     87: {
                     88:        if (this->listener)
                     89:        {
                     90:                charon->bus->remove_listener(charon->bus, &this->listener->listener);
                     91:                this->listener->destroy(this->listener);
                     92:        }
                     93: 
                     94:        this->listener = tnc_ifmap_listener_create(TRUE);
                     95:        if (!this->listener)
                     96:        {
                     97:                return FALSE;
                     98:        }
                     99:        charon->bus->add_listener(charon->bus, &this->listener->listener);
                    100: 
                    101:        return TRUE;
                    102: }
                    103: 
                    104: METHOD(plugin_t, destroy, void,
                    105:        private_tnc_ifmap_plugin_t *this)
                    106: {
                    107:        free(this);
                    108: }
                    109: 
                    110: /*
                    111:  * see header file
                    112:  */
                    113: plugin_t *tnc_ifmap_plugin_create()
                    114: {
                    115:        private_tnc_ifmap_plugin_t *this;
                    116: 
                    117:        INIT(this,
                    118:                .public = {
                    119:                        .plugin = {
                    120:                                .get_name = _get_name,
                    121:                                .get_features = _get_features,
                    122:                                .reload = _reload,
                    123:                                .destroy = _destroy,
                    124:                        },
                    125:                },
                    126:        );
                    127: 
                    128:        return &this->public.plugin;
                    129: }
                    130: