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diff --git a/src/charon/control/interface_manager.h b/src/charon/control/interface_manager.h
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+++ b/src/charon/control/interface_manager.h
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+/**
+ * @file interface_manager.h
+ *
+ * @brief Interface of interface_manager_t.
+ *
+ */
+
+/*
+ * Copyright (C) 2007 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.
+ */
+
+#ifndef INTERFACE_MANAGER_H_
+#define INTERFACE_MANAGER_H_
+
+#include <bus/bus.h>
+
+/**
+ * callback to log things triggered by interface_manager
+ *
+ * @param param			echoed parameter supplied when function invoked
+ * @param signal		type of signal
+ * @param level			verbosity level if log
+ * @param ike_sa		associated IKE_SA, if any
+ * @param format		printf like format string
+ * @param args			list of arguments to use for format
+ * @return				FALSE to return from invoked function
+ * @ingroup control
+ */
+typedef bool(*interface_manager_cb_t)(void* param, signal_t signal, level_t level,
+							   ike_sa_t* ike_sa, char* format, va_list args);
+
+typedef struct interface_manager_t interface_manager_t;
+
+/**
+ * @brief The interface_manager controls the daemon.
+ *
+ * The interface_manager starts actions by creating jobs. It then tries to
+ * evaluate the result of the operation by listening on the bus.
+ * 
+ * @b Constructors:
+ * - interface_manager_create()
+ * 
+ * @ingroup control
+ */
+struct interface_manager_t {
+
+	/**
+	 * @brief Initiate a CHILD_SA, and if required, an IKE_SA.
+	 *
+	 * @param this			calling object
+	 * @param peer_cfg		peer_cfg to use for IKE_SA setup
+	 * @param child_cfg		child_cfg to set up CHILD_SA from
+	 * @param cb			logging callback
+	 * @param param			parameter to include in each call of cb
+	 * @return
+	 *						- SUCCESS, if CHILD_SA established
+	 *						- FAILED, if setup failed
+	 *						- NEED_MORE, if callback returned FALSE
+	 */
+	status_t (*initiate)(interface_manager_t *this,
+						 peer_cfg_t *peer_cfg, child_cfg_t *child_cfg,
+						 interface_manager_cb_t callback, void *param);
+	
+	/**
+	 * @brief Destroy a interface_manager_t instance.
+	 * 
+	 * @param this		interface_manager_t objec to destroy
+	 */
+	void (*destroy) (interface_manager_t *this);
+};
+
+
+/**
+ * @brief Create a interface_manager instance and loads all interface modules.
+ * 
+ * @return 			interface_manager_t object
+ * 
+ * @ingroup control
+ */
+interface_manager_t *interface_manager_create(void);
+
+#endif /* INTERFACE_MANAGER_H_ */
+