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1.1 misho 1: /* 2: * Copyright (C) 2011 Martin Willi 3: * Copyright (C) 2011 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 "whitelist_plugin.h" 17: 18: #include "whitelist_listener.h" 19: #include "whitelist_control.h" 20: 21: #include <daemon.h> 22: 23: typedef struct private_whitelist_plugin_t private_whitelist_plugin_t; 24: 25: /** 26: * private data of whitelist plugin 27: */ 28: struct private_whitelist_plugin_t { 29: 30: /** 31: * implements plugin interface 32: */ 33: whitelist_plugin_t public; 34: 35: /** 36: * Listener checking whitelist entries during authorization 37: */ 38: whitelist_listener_t *listener; 39: 40: /** 41: * Whitelist control socket 42: */ 43: whitelist_control_t *control; 44: }; 45: 46: METHOD(plugin_t, get_name, char*, 47: private_whitelist_plugin_t *this) 48: { 49: return "whitelist"; 50: } 51: 52: /** 53: * Register listener 54: */ 55: static bool plugin_cb(private_whitelist_plugin_t *this, 56: plugin_feature_t *feature, bool reg, void *cb_data) 57: { 58: if (reg) 59: { 60: charon->bus->add_listener(charon->bus, &this->listener->listener); 61: } 62: else 63: { 64: charon->bus->remove_listener(charon->bus, &this->listener->listener); 65: } 66: return TRUE; 67: } 68: 69: METHOD(plugin_t, get_features, int, 70: private_whitelist_plugin_t *this, plugin_feature_t *features[]) 71: { 72: static plugin_feature_t f[] = { 73: PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL), 74: PLUGIN_PROVIDE(CUSTOM, "whitelist"), 75: }; 76: *features = f; 77: return countof(f); 78: } 79: 80: METHOD(plugin_t, destroy, void, 81: private_whitelist_plugin_t *this) 82: { 83: this->listener->destroy(this->listener); 84: DESTROY_IF(this->control); 85: free(this); 86: } 87: 88: /** 89: * Plugin constructor 90: */ 91: plugin_t *whitelist_plugin_create() 92: { 93: private_whitelist_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 = whitelist_listener_create(), 104: ); 105: 106: this->control = whitelist_control_create(this->listener); 107: if (!this->control) 108: { 109: destroy(this); 110: return NULL; 111: } 112: 113: return &this->public.plugin; 114: }