move SQL-based pool functionality to new attr-sql libstrongswan plugin

1 files changed, 87 insertions, 0 deletions

diff --git a/src/libstrongswan/plugins/attr_sql/attr_sql_plugin.c b/src/libstrongswan/plugins/attr_sql/attr_sql_plugin.c
new file mode 100644
index 000000000..cb57af8a5
--- /dev/null
+++ b/src/libstrongswan/plugins/attr_sql/attr_sql_plugin.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2008 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include <library.h>
+
+#include "attr_sql_plugin.h"
+#include "sql_attribute.h"
+
+typedef struct private_attr_sql_plugin_t private_attr_sql_plugin_t;
+
+/**
+ * private data of attr_sql plugin
+ */
+struct private_attr_sql_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	attr_sql_plugin_t public;
+
+	/**
+	 * database connection instance
+	 */
+	database_t *db;
+
+	/**
+	 * configuration attributes
+	 */
+	sql_attribute_t *attribute;
+
+};
+
+/**
+ * Implementation of plugin_t.destroy
+ */
+static void destroy(private_attr_sql_plugin_t *this)
+{
+	lib->attributes->remove_provider(lib->attributes, &this->attribute->provider);
+	this->attribute->destroy(this->attribute);
+	this->db->destroy(this->db);
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *plugin_create()
+{
+	char *uri;
+	private_attr_sql_plugin_t *this;
+
+	uri = lib->settings->get_str(lib->settings, "libstrongswan.plugins.attr-sql.database", NULL);
+	if (!uri)
+	{
+		DBG1("attr-sql plugin: database URI not set");
+		return NULL;
+	}
+
+	this = malloc_thing(private_attr_sql_plugin_t);
+
+	this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
+
+	this->db = lib->db->create(lib->db, uri);
+	if (!this->db)
+	{
+		DBG1("attr-sql plugin failed to connect to database");
+		free(this);
+		return NULL;
+	}
+	this->attribute = sql_attribute_create(this->db);
+	lib->attributes->add_provider(lib->attributes, &this->attribute->provider);
+
+	return &this->public.plugin;
+}
+