src/libcharon/plugins/tnc_pdp/tnc_pdp_plugin.c

   1 /*
   2  * Copyright (C) 2010 Andreas Steffen
   3  * HSR 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 "tnc_pdp_plugin.h"
  17 #include "tnc_pdp.h"
  18
  19 #include <daemon.h>
  20
  21 typedef struct private_tnc_pdp_plugin_t private_tnc_pdp_plugin_t;
  22
  23 /**
  24  * Default RADIUS port, when not configured
  25  */
  26 #define RADIUS_PORT 1812
  27
  28 /**
  29  * private data of tnc_pdp plugin
  30  */
  31 struct private_tnc_pdp_plugin_t {
  32
  33         /**
  34          * implements plugin interface
  35          */
  36         tnc_pdp_plugin_t public;
  37
  38         /**
  39          * Policy Decision Point object
  40          */
  41         tnc_pdp_t *pdp;
  42
  43 };
  44
  45 METHOD(plugin_t, get_name, char*,
  46         private_tnc_pdp_plugin_t *this)
  47 {
  48         return "tnc-pdp";
  49 }
  50
  51 METHOD(plugin_t, get_features, int,
  52         private_tnc_pdp_plugin_t *this, plugin_feature_t *features[])
  53 {
  54         static plugin_feature_t f[] = {
  55                         PLUGIN_PROVIDE(CUSTOM, "tnc-pdp"),
  56                                 PLUGIN_DEPENDS(CUSTOM, "imv-manager"),
  57         };
  58         *features = f;
  59         return countof(f);
  60 }
  61
  62 METHOD(plugin_t, destroy, void,
  63         private_tnc_pdp_plugin_t *this)
  64 {
  65         DESTROY_IF(this->pdp);
  66         free(this);
  67 }
  68
  69 /*
  70  * see header file
  71  */
  72 plugin_t *tnc_pdp_plugin_create()
  73 {
  74         private_tnc_pdp_plugin_t *this;
  75         int port;
  76
  77         port = lib->settings->get_int(lib->settings,
  78                                                 "%s.plugins.tnc_pdp.port", RADIUS_PORT, charon->name);
  79
  80         INIT(this,
  81                 .public = {
  82                         .plugin = {
  83                                 .get_name = _get_name,
  84                                 .get_features = _get_features,
  85                                 .destroy = _destroy,
  86                         },
  87                 },
  88                 .pdp = tnc_pdp_create(port),
  89         );
  90
  91         return &this->public.plugin;
  92 }
  93