5 * Copyright (C) 2007-2009 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 #ifdef CONNMAN_PLUGIN_BUILTIN
31 #undef CONNMAN_PLUGIN_BUILTIN
36 static GSList *plugins = NULL;
38 struct connman_plugin {
41 struct connman_plugin_desc *desc;
44 static gint compare_priority(gconstpointer a, gconstpointer b)
46 const struct connman_plugin *plugin1 = a;
47 const struct connman_plugin *plugin2 = b;
49 return plugin2->desc->priority - plugin1->desc->priority;
52 static gboolean add_plugin(void *handle, struct connman_plugin_desc *desc)
54 struct connman_plugin *plugin;
56 if (desc->init == NULL)
59 if (g_str_equal(desc->version, CONNMAN_VERSION) == FALSE) {
60 connman_error("Version mismatch for %s", desc->description);
64 plugin = g_try_new0(struct connman_plugin, 1);
68 plugin->handle = handle;
69 plugin->active = FALSE;
72 plugins = g_slist_insert_sorted(plugins, plugin, compare_priority);
79 static gboolean check_plugin(struct connman_plugin_desc *desc,
80 const char *pattern, const char *exclude)
82 if (exclude != NULL &&
83 g_pattern_match_simple(exclude, desc->name) == TRUE) {
84 connman_info("Excluding %s", desc->description);
88 if (pattern != NULL &&
89 g_pattern_match_simple(pattern, desc->name) == FALSE) {
90 connman_info("Ignoring %s", desc->description);
97 int __connman_plugin_init(const char *pattern, const char *exclude)
107 for (i = 0; __connman_builtin[i]; i++) {
108 if (check_plugin(__connman_builtin[i],
109 pattern, exclude) == FALSE)
112 add_plugin(NULL, __connman_builtin[i]);
115 dir = g_dir_open(PLUGINDIR, 0, NULL);
117 while ((file = g_dir_read_name(dir)) != NULL) {
119 struct connman_plugin_desc *desc;
121 if (g_str_has_prefix(file, "lib") == TRUE ||
122 g_str_has_suffix(file, ".so") == FALSE)
125 filename = g_build_filename(PLUGINDIR, file, NULL);
127 handle = dlopen(filename, RTLD_NOW);
128 if (handle == NULL) {
129 connman_error("Can't load %s: %s",
130 filename, dlerror());
137 desc = dlsym(handle, "connman_plugin_desc");
139 connman_error("Can't load symbol: %s",
145 if (check_plugin(desc, pattern, exclude) == FALSE) {
150 if (add_plugin(handle, desc) == FALSE)
157 for (list = plugins; list; list = list->next) {
158 struct connman_plugin *plugin = list->data;
160 if (plugin->desc->init() < 0)
163 plugin->active = TRUE;
169 void __connman_plugin_cleanup(void)
175 for (list = plugins; list; list = list->next) {
176 struct connman_plugin *plugin = list->data;
178 if (plugin->active == TRUE && plugin->desc->exit)
179 plugin->desc->exit();
181 if (plugin->handle != NULL)
182 dlclose(plugin->handle);
187 g_slist_free(plugins);