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+/*
+ * Copyright (C) 2009 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.
+ */
+
+/**
+ * @defgroup trap_manager trap_manager
+ * @{ @ingroup sa
+ */
+
+#ifndef TRAP_MANAGER_H_
+#define TRAP_MANAGER_H_
+
+#include <library.h>
+#include <utils/enumerator.h>
+#include <config/peer_cfg.h>
+
+typedef struct trap_manager_t trap_manager_t;
+
+/**
+ * Manage policies to create SAs from traffic.
+ */
+struct trap_manager_t {
+
+ /**
+ * Install a policy as a trap.
+ *
+ * @param peer peer configuration to initiate on trap
+ * @param child child configuration to install as a trap
+ * @return reqid of installed CHILD_SA, 0 if failed
+ */
+ u_int32_t (*install)(trap_manager_t *this, peer_cfg_t *peer,
+ child_cfg_t *child);
+
+ /**
+ * Uninstall a trap policy.
+ *
+ * @param id reqid of CHILD_SA to uninstall, returned by install()
+ * @return TRUE if uninstalled successfully
+ */
+ bool (*uninstall)(trap_manager_t *this, u_int32_t reqid);
+
+ /**
+ * Create an enumerator over all installed traps.
+ *
+ * @return enumerator over (peer_cfg_t, child_sa_t)
+ */
+ enumerator_t* (*create_enumerator)(trap_manager_t *this);
+
+ /**
+ * Acquire an SA triggered by an installed trap.
+ *
+ * @param reqid requid of the triggering CHILD_SA
+ * @param src source of the triggering packet
+ * @param dst destination of the triggering packet
+ */
+ void (*acquire)(trap_manager_t *this, u_int32_t reqid,
+ traffic_selector_t *src, traffic_selector_t *dst);
+
+ /**
+ * Destroy a trap_manager_t.
+ */
+ void (*destroy)(trap_manager_t *this);
+};
+
+/**
+ * Create a trap_manager instance.
+ */
+trap_manager_t *trap_manager_create();
+
+#endif /* TRAP_MANAGER_ @}*/