src/charon/plugins/uci/uci_plugin.c

   1 /*
   2  * Copyright (C) 2008 Thomas Kallenberg
   3  * Hochschule fuer Technik Rapperswil
   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  * $Id$
  16  */
  17
  18 #include "uci_plugin.h"
  19 #include "uci_config.h"
  20 #include "uci_creds.h"
  21
  22 #include <daemon.h>
  23
  24 /**
  25  * UCI package name to use for lookups
  26  */
  27 #define UCI_PACKAGE "strongswan"
  28
  29 typedef struct private_uci_plugin_t private_uci_plugin_t;
  30
  31 /**
  32  * private data of uci plugin
  33  */
  34 struct private_uci_plugin_t {
  35
  36         /**
  37          * implements plugin interface
  38          */
  39         uci_plugin_t public;
  40
  41         /**
  42          * UCI configuration backend
  43          */
  44         uci_config_t *config;
  45
  46         /**
  47          * UCI credential set implementation
  48          */
  49         uci_creds_t *creds;
  50
  51         /**
  52          * UCI parser wrapper
  53          */
  54         uci_parser_t *parser;
  55 };
  56
  57 /**
  58  * Implementation of plugin_t.destroy
  59  */
  60 static void destroy(private_uci_plugin_t *this)
  61 {
  62         charon->backends->remove_backend(charon->backends, &this->config->backend);
  63         charon->credentials->remove_set(charon->credentials, &this->creds->credential_set);
  64         this->config->destroy(this->config);
  65         this->creds->destroy(this->creds);
  66         this->parser->destroy(this->parser);
  67         free(this);
  68 }
  69
  70 /*
  71  * see header file
  72  */
  73 plugin_t *plugin_create()
  74 {
  75         private_uci_plugin_t *this = malloc_thing(private_uci_plugin_t);
  76
  77         this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
  78
  79         this->parser = uci_parser_create(UCI_PACKAGE);
  80         this->config = uci_config_create(this->parser);
  81         this->creds = uci_creds_create(this->parser);
  82         charon->backends->add_backend(charon->backends, &this->config->backend);
  83         charon->credentials->add_set(charon->credentials, &this->creds->credential_set);
  84
  85         return &this->public.plugin;
  86 }
  87