Annotation of embedaddon/strongswan/src/libcharon/plugins/addrblock/addrblock_plugin.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2010 Martin Willi
        !             3:  * Copyright (C) 2010 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 "addrblock_plugin.h"
        !            17: 
        !            18: #include <daemon.h>
        !            19: #include <plugins/plugin_feature.h>
        !            20: 
        !            21: #include "addrblock_validator.h"
        !            22: #include "addrblock_narrow.h"
        !            23: 
        !            24: typedef struct private_addrblock_plugin_t private_addrblock_plugin_t;
        !            25: 
        !            26: /**
        !            27:  * private data of addrblock_plugin
        !            28:  */
        !            29: struct private_addrblock_plugin_t {
        !            30: 
        !            31:        /**
        !            32:         * public functions
        !            33:         */
        !            34:        addrblock_plugin_t public;
        !            35: 
        !            36:        /**
        !            37:         * Validator implementation instance.
        !            38:         */
        !            39:        addrblock_validator_t *validator;
        !            40: 
        !            41:        /**
        !            42:         * Listener to check TS list
        !            43:         */
        !            44:        addrblock_narrow_t *narrower;
        !            45: };
        !            46: 
        !            47: METHOD(plugin_t, get_name, char*,
        !            48:        private_addrblock_plugin_t *this)
        !            49: {
        !            50:        return "addrblock";
        !            51: }
        !            52: 
        !            53: /**
        !            54:  * Register listener
        !            55:  */
        !            56: static bool plugin_cb(private_addrblock_plugin_t *this,
        !            57:                                          plugin_feature_t *feature, bool reg, void *cb_data)
        !            58: {
        !            59:        if (reg)
        !            60:        {
        !            61:                lib->credmgr->add_validator(lib->credmgr, &this->validator->validator);
        !            62:                charon->bus->add_listener(charon->bus, &this->narrower->listener);
        !            63:        }
        !            64:        else
        !            65:        {
        !            66:                charon->bus->remove_listener(charon->bus, &this->narrower->listener);
        !            67:                lib->credmgr->remove_validator(lib->credmgr,
        !            68:                                                                           &this->validator->validator);
        !            69:        }
        !            70:        return TRUE;
        !            71: }
        !            72: 
        !            73: METHOD(plugin_t, get_features, int,
        !            74:        private_addrblock_plugin_t *this, plugin_feature_t *features[])
        !            75: {
        !            76:        static plugin_feature_t f[] = {
        !            77:                PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
        !            78:                        PLUGIN_PROVIDE(CUSTOM, "addrblock"),
        !            79:                                PLUGIN_SDEPEND(CERT_DECODE, CERT_X509),
        !            80:        };
        !            81:        *features = f;
        !            82:        return countof(f);
        !            83: }
        !            84: 
        !            85: METHOD(plugin_t, destroy, void,
        !            86:        private_addrblock_plugin_t *this)
        !            87: {
        !            88:        this->narrower->destroy(this->narrower);
        !            89:        this->validator->destroy(this->validator);
        !            90:        free(this);
        !            91: }
        !            92: 
        !            93: /*
        !            94:  * see header file
        !            95:  */
        !            96: plugin_t *addrblock_plugin_create()
        !            97: {
        !            98:        private_addrblock_plugin_t *this;
        !            99: 
        !           100:        INIT(this,
        !           101:                .public = {
        !           102:                        .plugin = {
        !           103:                                .get_name = _get_name,
        !           104:                                .get_features = _get_features,
        !           105:                                .destroy = _destroy,
        !           106:                        },
        !           107:                },
        !           108:                .validator = addrblock_validator_create(),
        !           109:                .narrower = addrblock_narrow_create(),
        !           110:        );
        !           111: 
        !           112:        return &this->public.plugin;
        !           113: }

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>