Annotation of embedaddon/strongswan/src/libcharon/plugins/unity/unity_plugin.c, revision 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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