Added a get_name() function to plugin_t, create_plugin_enumerator enumerates over plugin_t

src/pluto/log.c

@@ -834,7 +834,8 @@ DBG_dump(const char *label, const void *p, size_t len)
 
 static void show_loaded_plugins()
 {
-	char buf[BUF_LEN], *plugin;
+	char buf[BUF_LEN];
+	plugin_t *plugin;
 	int len = 0;
 	enumerator_t *enumerator;
 
@@ -842,7 +843,7 @@ static void show_loaded_plugins()
 	enumerator = lib->plugins->create_plugin_enumerator(lib->plugins);
 	while (len < BUF_LEN && enumerator->enumerate(enumerator, &plugin))
 	{
-		len += snprintf(&buf[len], BUF_LEN-len, "%s ", plugin);
+		len += snprintf(&buf[len], BUF_LEN-len, "%s ", plugin->get_name(plugin));
 	}
 	enumerator->destroy(enumerator);
 	whack_log(RC_COMMENT, "loaded plugins: %s", buf);

src/pluto/plugins/xauth/xauth_plugin.c

@@ -19,6 +19,12 @@
 #include "xauth_default_provider.h"
 #include "xauth_default_verifier.h"
 
+METHOD(plugin_t, get_name, char*,
+	xauth_plugin_t *this)
+{
+	return "xauth";
+}
+
 METHOD(plugin_t, destroy, void,
 	xauth_plugin_t *this)
 {
@@ -34,6 +40,7 @@ plugin_t *xauth_plugin_create()
 
 	INIT(this,
 		.plugin = {
+			.get_name = _get_name,
 			.destroy = _destroy,
 		},
 	);

src/pluto/plutomain.c

@@ -239,7 +239,8 @@ options_t *options;
  */
 static void print_plugins()
 {
-	char buf[BUF_LEN], *plugin;
+	char buf[BUF_LEN];
+	plugin_t *plugin;
 	int len = 0;
 	enumerator_t *enumerator;
 
@@ -247,7 +248,7 @@ static void print_plugins()
 	enumerator = lib->plugins->create_plugin_enumerator(lib->plugins);
 	while (len < BUF_LEN && enumerator->enumerate(enumerator, &plugin))
 	{
-		len += snprintf(&buf[len], BUF_LEN-len, "%s ", plugin);
+		len += snprintf(&buf[len], BUF_LEN-len, "%s ", plugin->get_name(plugin));
 	}
 	enumerator->destroy(enumerator);
 	DBG1(DBG_DMN, "loaded plugins: %s", buf);