Annotation of embedaddon/strongswan/src/libcharon/plugins/medsrv/medsrv_plugin.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2013 Tobias Brunner
3: * Copyright (C) 2008 Martin Willi
4: * HSR Hochschule fuer Technik Rapperswil
5: *
6: * This program is free software; you can redistribute it and/or modify it
7: * under the terms of the GNU General Public License as published by the
8: * Free Software Foundation; either version 2 of the License, or (at your
9: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * for more details.
15: */
16:
17: #include "medsrv_plugin.h"
18:
19: #include "medsrv_creds.h"
20: #include "medsrv_config.h"
21:
22: #include <daemon.h>
23:
24: typedef struct private_medsrv_plugin_t private_medsrv_plugin_t;
25:
26: /**
27: * private data of medsrv plugin
28: */
29: struct private_medsrv_plugin_t {
30:
31: /**
32: * implements plugin interface
33: */
34: medsrv_plugin_t public;
35:
36: /**
37: * database connection instance
38: */
39: database_t *db;
40:
41: /**
42: * medsrv credential set instance
43: */
44: medsrv_creds_t *creds;
45:
46: /**
47: * medsrv config database
48: */
49: medsrv_config_t *config;
50: };
51:
52: METHOD(plugin_t, get_name, char*,
53: private_medsrv_plugin_t *this)
54: {
55: return "medsrv";
56: }
57:
58: /**
59: * Connect to database
60: */
61: static bool open_database(private_medsrv_plugin_t *this,
62: plugin_feature_t *feature, bool reg, void *cb_data)
63: {
64: if (reg)
65: {
66: char *uri;
67:
68: uri = lib->settings->get_str(lib->settings,
69: "medsrv.database", NULL);
70: if (!uri)
71: {
72: DBG1(DBG_CFG, "mediation database URI not defined, skipped");
73: return FALSE;
74: }
75:
76: this->db = lib->db->create(lib->db, uri);
77: if (this->db == NULL)
78: {
79: DBG1(DBG_CFG, "opening mediation server database failed");
80: return FALSE;
81: }
82:
83: this->creds = medsrv_creds_create(this->db);
84: this->config = medsrv_config_create(this->db);
85:
86: lib->credmgr->add_set(lib->credmgr, &this->creds->set);
87: charon->backends->add_backend(charon->backends, &this->config->backend);
88: }
89: else
90: {
91: charon->backends->remove_backend(charon->backends, &this->config->backend);
92: lib->credmgr->remove_set(lib->credmgr, &this->creds->set);
93: this->config->destroy(this->config);
94: this->creds->destroy(this->creds);
95: this->db->destroy(this->db);
96: }
97: return TRUE;
98: }
99:
100: METHOD(plugin_t, get_features, int,
101: private_medsrv_plugin_t *this, plugin_feature_t *features[])
102: {
103: static plugin_feature_t f[] = {
104: PLUGIN_CALLBACK((plugin_feature_callback_t)open_database, NULL),
105: PLUGIN_PROVIDE(CUSTOM, "medsrv"),
106: PLUGIN_DEPENDS(DATABASE, DB_ANY),
107: };
108: *features = f;
109: return countof(f);
110: }
111:
112: METHOD(plugin_t, destroy, void,
113: private_medsrv_plugin_t *this)
114: {
115: free(this);
116: }
117:
118: /*
119: * see header file
120: */
121: plugin_t *medsrv_plugin_create()
122: {
123: private_medsrv_plugin_t *this;
124:
125: INIT(this,
126: .public = {
127: .plugin = {
128: .get_name = _get_name,
129: .get_features = _get_features,
130: .destroy = _destroy,
131: },
132: },
133: );
134:
135: return &this->public.plugin;
136: }
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