src/libcharon/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
  16 #include "uci_plugin.h"
  17 #include "uci_config.h"
  18 #include "uci_creds.h"
  19 #include "uci_control.h"
  20
  21 #include <daemon.h>
  22
  23 /**
  24  * UCI package name to use for lookups
  25  */
  26 #define UCI_PACKAGE "strongswan"
  27
  28 typedef struct private_uci_plugin_t private_uci_plugin_t;
  29
  30 /**
  31  * private data of uci plugin
  32  */
  33 struct private_uci_plugin_t {
  34
  35         /**
  36          * implements plugin interface
  37          */
  38         uci_plugin_t public;
  39
  40         /**
  41          * UCI configuration backend
  42          */
  43         uci_config_t *config;
  44
  45         /**
  46          * UCI credential set implementation
  47          */
  48         uci_creds_t *creds;
  49
  50         /**
  51          * UCI parser wrapper
  52          */
  53         uci_parser_t *parser;
  54
  55         /**
  56          * UCI control interface
  57          */
  58         uci_control_t *control;
  59 };
  60
  61 METHOD(plugin_t, get_name, char*,
  62         private_uci_plugin_t *this)
  63 {
  64         return "uci";
  65 }
  66
  67 METHOD(plugin_t, destroy, void,
  68         private_uci_plugin_t *this)
  69 {
  70         charon->backends->remove_backend(charon->backends, &this->config->backend);
  71         lib->credmgr->remove_set(lib->credmgr, &this->creds->credential_set);
  72         this->config->destroy(this->config);
  73         this->creds->destroy(this->creds);
  74         this->parser->destroy(this->parser);
  75         this->control->destroy(this->control);
  76         free(this);
  77 }
  78
  79 /*
  80  * see header file
  81  */
  82 plugin_t *uci_plugin_create()
  83 {
  84         private_uci_plugin_t *this;
  85
  86         INIT(this,
  87                 .public = {
  88                         .plugin = {
  89                                 .get_name = _get_name,
  90                                 .reload = (void*)return_false,
  91                                 .destroy = _destroy,
  92                         },
  93                 },
  94                 .parser = uci_parser_create(UCI_PACKAGE),
  95                 .control = uci_control_create(),
  96         );
  97         this->config = uci_config_create(this->parser);
  98         this->creds = uci_creds_create(this->parser);
  99
 100         charon->backends->add_backend(charon->backends, &this->config->backend);
 101         lib->credmgr->add_set(lib->credmgr, &this->creds->credential_set);
 102
 103         return &this->public.plugin;
 104 }
 105