diff options
Diffstat (limited to 'src/charon/sa/trap_manager.h')
-rw-r--r-- | src/charon/sa/trap_manager.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/charon/sa/trap_manager.h b/src/charon/sa/trap_manager.h new file mode 100644 index 000000000..cb6907cdc --- /dev/null +++ b/src/charon/sa/trap_manager.h @@ -0,0 +1,81 @@ +/* + * 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_ @}*/ |