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/*
* Copyright (C) 2012 Andreas Steffen
* HSR 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 imv_os imv_os
* @ingroup libimcv_plugins
*
* @defgroup imv_os_state_t imv_os_state
* @{ @ingroup imv_os
*/
#ifndef IMV_OS_STATE_H_
#define IMV_OS_STATE_H_
#include "os_info/os_info.h"
#include <imv/imv_state.h>
#include <library.h>
typedef struct imv_os_state_t imv_os_state_t;
typedef enum imv_os_handshake_state_t imv_os_handshake_state_t;
typedef enum os_settings_t os_settings_t;
/**
* IMV OS Handshake States (state machine)
*/
enum imv_os_handshake_state_t {
IMV_OS_STATE_INIT,
IMV_OS_STATE_ATTR_REQ,
IMV_OS_STATE_POLICY_START,
IMV_OS_STATE_WORKITEMS,
IMV_OS_STATE_END
};
/**
* Flags for detected OS Settings
*/
enum os_settings_t {
OS_SETTINGS_FWD_ENABLED = (1<<0),
OS_SETTINGS_DEFAULT_PWD_ENABLED = (1<<1),
OS_SETTINGS_UNKNOWN_SOURCE = (1<<2)
};
/**
* Internal state of an imv_os_t connection instance
*/
struct imv_os_state_t {
/**
* imv_state_t interface
*/
imv_state_t interface;
/**
* Set state of the handshake
*
* @param new_state the handshake state of IMV
*/
void (*set_handshake_state)(imv_os_state_t *this,
imv_os_handshake_state_t new_state);
/**
* Get state of the handshake
*
* @return the handshake state of IMV
*/
imv_os_handshake_state_t (*get_handshake_state)(imv_os_state_t *this);
/**
* Set OS Product Information
*
* @param type OS type (enumerated)
* @param name OS name (string)
* @param version OS version
*/
void (*set_info)(imv_os_state_t *this, os_type_t os_type,
chunk_t name, chunk_t version);
/**
* Get OS Product Information
*
* @param type OS type (enumerated)
* @param name OS name (string)
* @param version OS version
* @return OS name & version as a concatenated string
*/
char* (*get_info)(imv_os_state_t *this, os_type_t *os_type,
chunk_t *name, chunk_t *version);
/**
* Set [or with multiple attributes increment] package counters
*
* @param count Number of processed packages
* @param count_update Number of not updated packages
* @param count_blacklist Number of blacklisted packages
* @param count_ok Number of whitelisted packages
*/
void (*set_count)(imv_os_state_t *this, int count, int count_update,
int count_blacklist, int count_ok);
/**
* Set [or with multiple attributes increment] package counters
*
* @param count Number of processed packages
* @param count_update Number of not updated packages
* @param count_blacklist Number of blacklisted packages
* @param count_ok Number of whitelisted packages
*/
void (*get_count)(imv_os_state_t *this, int *count, int *count_update,
int *count_blacklist, int *count_ok);
/**
* Set device ID
*
* @param device_id Device ID
*/
void (*set_device_id)(imv_os_state_t *this, chunk_t id);
/**
* Get device ID
*
* @return Device ID
*/
chunk_t (*get_device_id)(imv_os_state_t *this);
/**
* Set OS settings
*
* @param settings OS settings
*/
void (*set_os_settings)(imv_os_state_t *this, u_int settings);
/**
* Get OS settings
*
* @return OS settings
*/
u_int (*get_os_settings)(imv_os_state_t *this);
/**
* Increase/Decrease the ITA Angel count
*
* @param start TRUE increases and FALSE decreases count by one
*/
void (*set_angel_count)(imv_os_state_t *this, bool start);
/**
* Get the ITA Angel count
*
* @return ITA Angel count
*/
int (*get_angel_count)(imv_os_state_t *this);
/**
* Store a bad package that has to be updated or removed
*
* @param package Name of software package
* @param package_state Security state of software package
*/
void (*add_bad_package)(imv_os_state_t *this, char *package,
os_package_state_t package_state);
};
/**
* Create an imv_os_state_t instance
*
* @param id connection ID
*/
imv_state_t* imv_os_state_create(TNC_ConnectionID id);
#endif /** IMV_OS_STATE_H_ @}*/
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