Annotation of embedaddon/strongswan/src/libcharon/plugins/medsrv/medsrv_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 "medsrv_plugin.h"
! 18:
! 19: #include "medsrv_creds.h"
! 20: #include "medsrv_config.h"
! 21:
! 22: #include <daemon.h>
! 23:
! 24: typedef struct private_medsrv_plugin_t private_medsrv_plugin_t;
! 25:
! 26: /**
! 27: * private data of medsrv plugin
! 28: */
! 29: struct private_medsrv_plugin_t {
! 30:
! 31: /**
! 32: * implements plugin interface
! 33: */
! 34: medsrv_plugin_t public;
! 35:
! 36: /**
! 37: * database connection instance
! 38: */
! 39: database_t *db;
! 40:
! 41: /**
! 42: * medsrv credential set instance
! 43: */
! 44: medsrv_creds_t *creds;
! 45:
! 46: /**
! 47: * medsrv config database
! 48: */
! 49: medsrv_config_t *config;
! 50: };
! 51:
! 52: METHOD(plugin_t, get_name, char*,
! 53: private_medsrv_plugin_t *this)
! 54: {
! 55: return "medsrv";
! 56: }
! 57:
! 58: /**
! 59: * Connect to database
! 60: */
! 61: static bool open_database(private_medsrv_plugin_t *this,
! 62: plugin_feature_t *feature, bool reg, void *cb_data)
! 63: {
! 64: if (reg)
! 65: {
! 66: char *uri;
! 67:
! 68: uri = lib->settings->get_str(lib->settings,
! 69: "medsrv.database", NULL);
! 70: if (!uri)
! 71: {
! 72: DBG1(DBG_CFG, "mediation database URI not defined, skipped");
! 73: return FALSE;
! 74: }
! 75:
! 76: this->db = lib->db->create(lib->db, uri);
! 77: if (this->db == NULL)
! 78: {
! 79: DBG1(DBG_CFG, "opening mediation server database failed");
! 80: return FALSE;
! 81: }
! 82:
! 83: this->creds = medsrv_creds_create(this->db);
! 84: this->config = medsrv_config_create(this->db);
! 85:
! 86: lib->credmgr->add_set(lib->credmgr, &this->creds->set);
! 87: charon->backends->add_backend(charon->backends, &this->config->backend);
! 88: }
! 89: else
! 90: {
! 91: charon->backends->remove_backend(charon->backends, &this->config->backend);
! 92: lib->credmgr->remove_set(lib->credmgr, &this->creds->set);
! 93: this->config->destroy(this->config);
! 94: this->creds->destroy(this->creds);
! 95: this->db->destroy(this->db);
! 96: }
! 97: return TRUE;
! 98: }
! 99:
! 100: METHOD(plugin_t, get_features, int,
! 101: private_medsrv_plugin_t *this, plugin_feature_t *features[])
! 102: {
! 103: static plugin_feature_t f[] = {
! 104: PLUGIN_CALLBACK((plugin_feature_callback_t)open_database, NULL),
! 105: PLUGIN_PROVIDE(CUSTOM, "medsrv"),
! 106: PLUGIN_DEPENDS(DATABASE, DB_ANY),
! 107: };
! 108: *features = f;
! 109: return countof(f);
! 110: }
! 111:
! 112: METHOD(plugin_t, destroy, void,
! 113: private_medsrv_plugin_t *this)
! 114: {
! 115: free(this);
! 116: }
! 117:
! 118: /*
! 119: * see header file
! 120: */
! 121: plugin_t *medsrv_plugin_create()
! 122: {
! 123: private_medsrv_plugin_t *this;
! 124:
! 125: INIT(this,
! 126: .public = {
! 127: .plugin = {
! 128: .get_name = _get_name,
! 129: .get_features = _get_features,
! 130: .destroy = _destroy,
! 131: },
! 132: },
! 133: );
! 134:
! 135: return &this->public.plugin;
! 136: }
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