Martin Willi
a655f5c09c
fixed a bug in retransmission code added support for the "keyingtries" ipsec.conf parameter added support for the "dpddelay" ipsec.conf parameter done some work for "dpdaction" behavior some other cleanups and fixes
97 lines
2.6 KiB
C
Executable File
97 lines
2.6 KiB
C
Executable File
/**
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* @file configuration.h
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*
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* @brief Interface configuration_t.
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*
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*/
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/*
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* Copyright (C) 2006 Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef CONFIGURATION_H_
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#define CONFIGURATION_H_
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#include <types.h>
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typedef struct configuration_t configuration_t;
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/**
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* @brief The interface for various daemon related configs.
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*
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* @b Constructors:
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* - configuration_create()
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*
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* @ingroup config
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*/
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struct configuration_t {
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/**
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* @brief Returns the retransmit timeout.
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*
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* A return value of zero means the request should not be retransmitted again.
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* The retransmission algorithm uses sequences of retransmits, in which
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* every sequence contains exponential delayed retransmits. These
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* sequences are compareable to the keyingtries mechanism used in pluto.
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*
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* @param this calling object
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* @param retransmitted number of times a message was retransmitted so far
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* @param max_sequences maximum number of retransmission sequences to allow
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* @return time in milliseconds, when to schedule next retransmit
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*/
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u_int32_t (*get_retransmit_timeout) (configuration_t *this,
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u_int32_t retransmitted,
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u_int32_t max_sequences);
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/**
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* @brief Returns the timeout for an half open IKE_SA in ms.
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*
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* Half open means that the IKE_SA is still on a not established state
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*
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* @param this calling object
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* @return timeout in milliseconds (ms)
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*/
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u_int32_t (*get_half_open_ike_sa_timeout) (configuration_t *this);
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/**
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* @brief Returns the keepalive interval in ms.
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*
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* The keepalive interval defines the idle time after which a
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* NAT keepalive packet should be sent.
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*
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* @param this calling object
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* @return interval in seconds
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*/
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u_int32_t (*get_keepalive_interval) (configuration_t *this);
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/**
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* @brief Destroys a configuration_t object.
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*
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* @param this calling object
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*/
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void (*destroy) (configuration_t *this);
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};
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/**
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* @brief Creates a configuration backend.
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*
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* @return static_configuration_t object
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*
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* @ingroup config
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*/
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configuration_t *configuration_create(void);
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#endif /*CONFIGURATION_H_*/
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