Cache list of plugin names to further simplify its usage.

Also helpful for ipsec statusall to avoid having to enumerate plugins.

src/libcharon/daemon.c

@@ -201,18 +201,6 @@ METHOD(daemon_t, start, void,
 											   DEFAULT_THREADS));
 }
 
-/**
- * Log loaded plugins
- */
-static void print_plugins()
-{
-	char *plugins;
-
-	plugins = lib->plugins->loaded_plugins(lib->plugins);
-	DBG1(DBG_DMN, "loaded plugins: %s", plugins);
-	free(plugins);
-}
-
 METHOD(daemon_t, initialize, bool,
 	private_daemon_t *this)
 {
@@ -233,8 +221,8 @@ METHOD(daemon_t, initialize, bool,
 	{
 		return FALSE;
 	}
-
-	print_plugins();
+	DBG1(DBG_DMN, "loaded plugins: %s",
+		 lib->plugins->loaded_plugins(lib->plugins));
 
 	this->public.ike_sa_manager = ike_sa_manager_create();
 	if (this->public.ike_sa_manager == NULL)

src/libcharon/plugins/stroke/stroke_list.c

@@ -414,8 +414,7 @@ METHOD(stroke_list_t, status, void,
 	if (all)
 	{
 		peer_cfg_t *peer_cfg;
-		plugin_t *plugin;
-		char *pool, *plugins;
+		char *pool;
 		host_t *host;
 		u_int32_t dpd;
 		time_t since, now;
@@ -449,9 +448,8 @@ METHOD(stroke_list_t, status, void,
 		}
 		fprintf(out, ", scheduled: %d\n",
 				lib->scheduler->get_job_load(lib->scheduler));
-		plugins = lib->plugins->loaded_plugins(lib->plugins);
-		fprintf(out, "  loaded plugins: %s\n", plugins);
-		free(plugins);
+		fprintf(out, "  loaded plugins: %s\n",
+				lib->plugins->loaded_plugins(lib->plugins));
 
 		first = TRUE;
 		enumerator = this->attribute->create_pool_enumerator(this->attribute);