src/libcharon/plugins/whitelist/whitelist_plugin.c

   1 /*
   2  * Copyright (C) 2011 Martin Willi
   3  * Copyright (C) 2011 revosec AG
   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 "whitelist_plugin.h"
  17
  18 #include "whitelist_listener.h"
  19 #include "whitelist_control.h"
  20
  21 #include <daemon.h>
  22
  23 typedef struct private_whitelist_plugin_t private_whitelist_plugin_t;
  24
  25 /**
  26  * private data of whitelist plugin
  27  */
  28 struct private_whitelist_plugin_t {
  29
  30         /**
  31          * implements plugin interface
  32          */
  33         whitelist_plugin_t public;
  34
  35         /**
  36          * Listener checking whitelist entries during authorization
  37          */
  38         whitelist_listener_t *listener;
  39
  40         /**
  41          * Whitelist control socket
  42          */
  43         whitelist_control_t *control;
  44 };
  45
  46 METHOD(plugin_t, destroy, void,
  47         private_whitelist_plugin_t *this)
  48 {
  49         charon->bus->remove_listener(charon->bus, &this->listener->listener);
  50         this->listener->destroy(this->listener);
  51         DESTROY_IF(this->control);
  52         free(this);
  53 }
  54
  55 /**
  56  * Plugin constructor
  57  */
  58 plugin_t *whitelist_plugin_create()
  59 {
  60         private_whitelist_plugin_t *this;
  61
  62         INIT(this,
  63                 .public = {
  64                         .plugin = {
  65                                 .destroy = _destroy,
  66                         },
  67                 },
  68                 .listener = whitelist_listener_create(),
  69         );
  70         this->control = whitelist_control_create(this->listener);
  71
  72         charon->bus->add_listener(charon->bus, &this->listener->listener);
  73
  74         return &this->public.plugin;
  75 }