Imported Upstream version 1.24
[platform/upstream/connman.git] / src / plugin.c
index adf8525..7d73058 100644 (file)
 
 #include "connman.h"
 
-/*
- * Plugins that are using libraries with threads and their own mainloop
- * will crash on exit. This is a bug inside these libraries, but there is
- * nothing much that can be done about it.
- */
-#ifdef NEED_THREADS
-#define PLUGINFLAG (RTLD_NOW | RTLD_NODELETE)
-#else
-#define PLUGINFLAG (RTLD_NOW)
-#endif
-
 static GSList *plugins = NULL;
 
 struct connman_plugin {
        void *handle;
-       gboolean active;
+       bool active;
        struct connman_plugin_desc *desc;
 };
 
@@ -60,35 +49,35 @@ static gint compare_priority(gconstpointer a, gconstpointer b)
        return plugin2->desc->priority - plugin1->desc->priority;
 }
 
-static gboolean add_plugin(void *handle, struct connman_plugin_desc *desc)
+static bool add_plugin(void *handle, struct connman_plugin_desc *desc)
 {
        struct connman_plugin *plugin;
 
-       if (desc->init == NULL)
-               return FALSE;
+       if (!desc->init)
+               return false;
 
-       if (g_str_equal(desc->version, CONNMAN_VERSION) == FALSE) {
+       if (!g_str_equal(desc->version, CONNMAN_VERSION)) {
                connman_error("Invalid version %s for %s", desc->version,
                                                        desc->description);
-               return FALSE;
+               return false;
        }
 
        plugin = g_try_new0(struct connman_plugin, 1);
-       if (plugin == NULL)
-               return FALSE;
+       if (!plugin)
+               return false;
 
        plugin->handle = handle;
-       plugin->active = FALSE;
+       plugin->active = false;
        plugin->desc = desc;
 
        __connman_log_enable(desc->debug_start, desc->debug_stop);
 
        plugins = g_slist_insert_sorted(plugins, plugin, compare_priority);
 
-       return TRUE;
+       return true;
 }
 
-static gboolean check_plugin(struct connman_plugin_desc *desc,
+static bool check_plugin(struct connman_plugin_desc *desc,
                                char **patterns, char **excludes)
 {
        if (excludes) {
@@ -97,7 +86,7 @@ static gboolean check_plugin(struct connman_plugin_desc *desc,
                                break;
                if (*excludes) {
                        connman_info("Excluding %s", desc->description);
-                       return FALSE;
+                       return false;
                }
        }
 
@@ -107,11 +96,11 @@ static gboolean check_plugin(struct connman_plugin_desc *desc,
                                break;
                if (!*patterns) {
                        connman_info("Ignoring %s", desc->description);
-                       return FALSE;
+                       return false;
                }
        }
 
-       return TRUE;
+       return true;
 }
 
 #include <builtin.h>
@@ -135,27 +124,26 @@ int __connman_plugin_init(const char *pattern, const char *exclude)
                excludes = g_strsplit_set(exclude, ":, ", -1);
 
        for (i = 0; __connman_builtin[i]; i++) {
-               if (check_plugin(__connman_builtin[i],
-                                               patterns, excludes) == FALSE)
+               if (!check_plugin(__connman_builtin[i], patterns, excludes))
                        continue;
 
                add_plugin(NULL, __connman_builtin[i]);
        }
 
        dir = g_dir_open(PLUGINDIR, 0, NULL);
-       if (dir != NULL) {
-               while ((file = g_dir_read_name(dir)) != NULL) {
+       if (dir) {
+               while ((file = g_dir_read_name(dir))) {
                        void *handle;
                        struct connman_plugin_desc *desc;
 
-                       if (g_str_has_prefix(file, "lib") == TRUE ||
-                                       g_str_has_suffix(file, ".so") == FALSE)
+                       if (g_str_has_prefix(file, "lib") ||
+                                       !g_str_has_suffix(file, ".so"))
                                continue;
 
                        filename = g_build_filename(PLUGINDIR, file, NULL);
 
-                       handle = dlopen(filename, PLUGINFLAG);
-                       if (handle == NULL) {
+                       handle = dlopen(filename, RTLD_NOW);
+                       if (!handle) {
                                connman_error("Can't load %s: %s",
                                                        filename, dlerror());
                                g_free(filename);
@@ -165,19 +153,19 @@ int __connman_plugin_init(const char *pattern, const char *exclude)
                        g_free(filename);
 
                        desc = dlsym(handle, "connman_plugin_desc");
-                       if (desc == NULL) {
+                       if (!desc) {
                                connman_error("Can't load symbol: %s",
                                                                dlerror());
                                dlclose(handle);
                                continue;
                        }
 
-                       if (check_plugin(desc, patterns, excludes) == FALSE) {
+                       if (!check_plugin(desc, patterns, excludes)) {
                                dlclose(handle);
                                continue;
                        }
 
-                       if (add_plugin(handle, desc) == FALSE)
+                       if (!add_plugin(handle, desc))
                                dlclose(handle);
                }
 
@@ -190,7 +178,7 @@ int __connman_plugin_init(const char *pattern, const char *exclude)
                if (plugin->desc->init() < 0)
                        continue;
 
-               plugin->active = TRUE;
+               plugin->active = true;
        }
 
        g_strfreev(patterns);
@@ -208,10 +196,10 @@ void __connman_plugin_cleanup(void)
        for (list = plugins; list; list = list->next) {
                struct connman_plugin *plugin = list->data;
 
-               if (plugin->active == TRUE && plugin->desc->exit)
+               if (plugin->active && plugin->desc->exit)
                        plugin->desc->exit();
 
-               if (plugin->handle != NULL)
+               if (plugin->handle)
                        dlclose(plugin->handle);
 
                g_free(plugin);