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Annotation of embedaddon/strongswan/src/libcharon/sa/trap_manager.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2013-2017 Tobias Brunner
        !             3:  * Copyright (C) 2009 Martin Willi
        !             4:  * HSR Hochschule fuer Technik Rapperswil
        !             5:  *
        !             6:  * This program is free software; you can redistribute it and/or modify it
        !             7:  * under the terms of the GNU General Public License as published by the
        !             8:  * Free Software Foundation; either version 2 of the License, or (at your
        !             9:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !            10:  *
        !            11:  * This program is distributed in the hope that it will be useful, but
        !            12:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            13:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            14:  * for more details.
        !            15:  */
        !            16: 
        !            17: /**
        !            18:  * @defgroup trap_manager trap_manager
        !            19:  * @{ @ingroup sa
        !            20:  */
        !            21: 
        !            22: #ifndef TRAP_MANAGER_H_
        !            23: #define TRAP_MANAGER_H_
        !            24: 
        !            25: #include <library.h>
        !            26: #include <collections/enumerator.h>
        !            27: #include <config/peer_cfg.h>
        !            28: 
        !            29: typedef struct trap_manager_t trap_manager_t;
        !            30: 
        !            31: /**
        !            32:  * Manage policies to create SAs from traffic.
        !            33:  */
        !            34: struct trap_manager_t {
        !            35: 
        !            36:        /**
        !            37:         * Install a policy as a trap.
        !            38:         *
        !            39:         * @param peer          peer configuration to initiate on trap
        !            40:         * @param child         child configuration to install as a trap
        !            41:         * @return                      TRUE if successfully installed
        !            42:         */
        !            43:        bool (*install)(trap_manager_t *this, peer_cfg_t *peer, child_cfg_t *child);
        !            44: 
        !            45:        /**
        !            46:         * Uninstall a trap policy.
        !            47:         *
        !            48:         * If no peer configuration name is given the first matching child
        !            49:         * configuration is uninstalled.
        !            50:         *
        !            51:         * @param peer          peer configuration name or NULL
        !            52:         * @param child         child configuration name
        !            53:         * @return                      TRUE if uninstalled successfully
        !            54:         */
        !            55:        bool (*uninstall)(trap_manager_t *this, char *peer, char *child);
        !            56: 
        !            57:        /**
        !            58:         * Create an enumerator over all installed traps.
        !            59:         *
        !            60:         * @return                      enumerator over (peer_cfg_t, child_sa_t)
        !            61:         */
        !            62:        enumerator_t* (*create_enumerator)(trap_manager_t *this);
        !            63: 
        !            64:        /**
        !            65:         * Acquire an SA triggered by an installed trap.
        !            66:         *
        !            67:         * @param reqid         requid of the triggering CHILD_SA
        !            68:         * @param src           source of the triggering packet
        !            69:         * @param dst           destination of the triggering packet
        !            70:         */
        !            71:        void (*acquire)(trap_manager_t *this, uint32_t reqid,
        !            72:                                        traffic_selector_t *src, traffic_selector_t *dst);
        !            73: 
        !            74:        /**
        !            75:         * Clear any installed trap.
        !            76:         */
        !            77:        void (*flush)(trap_manager_t *this);
        !            78: 
        !            79:        /**
        !            80:         * Destroy a trap_manager_t.
        !            81:         */
        !            82:        void (*destroy)(trap_manager_t *this);
        !            83: };
        !            84: 
        !            85: /**
        !            86:  * Create a trap_manager instance.
        !            87:  */
        !            88: trap_manager_t *trap_manager_create();
        !            89: 
        !            90: #endif /** TRAP_MANAGER_H_ @}*/