Annotation of embedaddon/strongswan/src/libcharon/plugins/medcli/medcli_plugin.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2013 Tobias Brunner
! 3: * Copyright (C) 2008 Martin Willi
! 4: * HSR Hochschule fuer Technik Rapperswil
! 5: *
! 6: * This program is free software; you can redistribute it and/or modify it
! 7: * under the terms of the GNU General Public License as published by the
! 8: * Free Software Foundation; either version 2 of the License, or (at your
! 9: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 10: *
! 11: * This program is distributed in the hope that it will be useful, but
! 12: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 13: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 14: * for more details.
! 15: */
! 16:
! 17: #include "medcli_plugin.h"
! 18:
! 19: #include "medcli_creds.h"
! 20: #include "medcli_config.h"
! 21: #include "medcli_listener.h"
! 22:
! 23: #include <daemon.h>
! 24:
! 25: typedef struct private_medcli_plugin_t private_medcli_plugin_t;
! 26:
! 27: /**
! 28: * private data of medcli plugin
! 29: */
! 30: struct private_medcli_plugin_t {
! 31:
! 32: /**
! 33: * implements plugin interface
! 34: */
! 35: medcli_plugin_t public;
! 36:
! 37: /**
! 38: * database connection instance
! 39: */
! 40: database_t *db;
! 41:
! 42: /**
! 43: * medcli credential set instance
! 44: */
! 45: medcli_creds_t *creds;
! 46:
! 47: /**
! 48: * medcli config database
! 49: */
! 50: medcli_config_t *config;
! 51:
! 52: /**
! 53: * Listener to update database connection state
! 54: */
! 55: medcli_listener_t *listener;
! 56: };
! 57:
! 58: METHOD(plugin_t, get_name, char*,
! 59: private_medcli_plugin_t *this)
! 60: {
! 61: return "medcli";
! 62: }
! 63:
! 64: /**
! 65: * Connect to database
! 66: */
! 67: static bool open_database(private_medcli_plugin_t *this,
! 68: plugin_feature_t *feature, bool reg, void *cb_data)
! 69: {
! 70: if (reg)
! 71: {
! 72: char *uri;
! 73:
! 74: uri = lib->settings->get_str(lib->settings,
! 75: "medcli.database", NULL);
! 76: if (!uri)
! 77: {
! 78: DBG1(DBG_CFG, "mediation client database URI not defined, skipped");
! 79: return FALSE;
! 80: }
! 81:
! 82: this->db = lib->db->create(lib->db, uri);
! 83: if (this->db == NULL)
! 84: {
! 85: DBG1(DBG_CFG, "opening mediation client database failed");
! 86: return FALSE;
! 87: }
! 88:
! 89: this->creds = medcli_creds_create(this->db);
! 90: this->config = medcli_config_create(this->db);
! 91: this->listener = medcli_listener_create(this->db);
! 92:
! 93: lib->credmgr->add_set(lib->credmgr, &this->creds->set);
! 94: charon->backends->add_backend(charon->backends, &this->config->backend);
! 95: charon->bus->add_listener(charon->bus, &this->listener->listener);
! 96: }
! 97: else
! 98: {
! 99: charon->bus->remove_listener(charon->bus, &this->listener->listener);
! 100: charon->backends->remove_backend(charon->backends, &this->config->backend);
! 101: lib->credmgr->remove_set(lib->credmgr, &this->creds->set);
! 102: this->listener->destroy(this->listener);
! 103: this->config->destroy(this->config);
! 104: this->creds->destroy(this->creds);
! 105: this->db->destroy(this->db);
! 106: }
! 107: return TRUE;
! 108: }
! 109:
! 110: METHOD(plugin_t, get_features, int,
! 111: private_medcli_plugin_t *this, plugin_feature_t *features[])
! 112: {
! 113: static plugin_feature_t f[] = {
! 114: PLUGIN_CALLBACK((plugin_feature_callback_t)open_database, NULL),
! 115: PLUGIN_PROVIDE(CUSTOM, "medcli"),
! 116: PLUGIN_DEPENDS(DATABASE, DB_ANY),
! 117: };
! 118: *features = f;
! 119: return countof(f);
! 120: }
! 121:
! 122: METHOD(plugin_t, destroy, void,
! 123: private_medcli_plugin_t *this)
! 124: {
! 125: free(this);
! 126: }
! 127:
! 128: /*
! 129: * see header file
! 130: */
! 131: plugin_t *medcli_plugin_create()
! 132: {
! 133: private_medcli_plugin_t *this;
! 134:
! 135: INIT(this,
! 136: .public = {
! 137: .plugin = {
! 138: .get_name = _get_name,
! 139: .get_features = _get_features,
! 140: .destroy = _destroy,
! 141: },
! 142: },
! 143: );
! 144:
! 145: return &this->public.plugin;
! 146: }
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