418820115bdd28f1205e0b012debcf690f0f0fc8
[strongswan.git] / src / charon / plugins / resolve / resolv_conf_plugin.c
1 /*
2 * Copyright (C) 2009 Martin Willi
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 "resolv_conf_plugin.h"
17 #include "resolv_conf_handler.h"
18
19 #include <daemon.h>
20
21 typedef struct private_resolv_conf_plugin_t private_resolv_conf_plugin_t;
22
23 /**
24 * private data of resolv_conf plugin
25 */
26 struct private_resolv_conf_plugin_t {
27
28 /**
29 * implements plugin interface
30 */
31 resolv_conf_plugin_t public;
32
33 /**
34 * The registerd DNS attribute handler
35 */
36 resolv_conf_handler_t *handler;
37 };
38
39 /**
40 * Implementation of plugin_t.destroy
41 */
42 static void destroy(private_resolv_conf_plugin_t *this)
43 {
44 charon->attributes->remove_handler(charon->attributes,
45 &this->handler->handler);
46 this->handler->destroy(this->handler);
47 free(this);
48 }
49
50 /*
51 * see header file
52 */
53 plugin_t *plugin_create()
54 {
55 private_resolv_conf_plugin_t *this = malloc_thing(private_resolv_conf_plugin_t);
56
57 this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
58
59 this->handler = resolv_conf_handler_create();
60 charon->attributes->add_handler(charon->attributes, &this->handler->handler);
61
62 return &this->public.plugin;
63 }
64