218 lines
4.5 KiB
C
218 lines
4.5 KiB
C
/*
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* Copyright (C) 2012 Andreas Steffen
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* HSR 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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#include "imv_os_state.h"
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#include <debug.h>
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typedef struct private_imv_os_state_t private_imv_os_state_t;
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/**
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* Private data of an imv_os_state_t object.
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*/
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struct private_imv_os_state_t {
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/**
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* Public members of imv_os_state_t
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*/
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imv_os_state_t public;
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/**
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* TNCCS connection ID
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*/
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TNC_ConnectionID connection_id;
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/**
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* TNCCS connection state
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*/
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TNC_ConnectionState state;
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/**
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* Does the TNCCS connection support long message types?
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*/
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bool has_long;
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/**
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* Does the TNCCS connection support exclusive delivery?
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*/
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bool has_excl;
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/**
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* Maximum PA-TNC message size for this TNCCS connection
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*/
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u_int32_t max_msg_len;
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/**
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* IMV action recommendation
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*/
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TNC_IMV_Action_Recommendation rec;
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/**
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* IMV evaluation result
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*/
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TNC_IMV_Evaluation_Result eval;
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/**
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* OS Product Information
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*/
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char *info;
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};
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typedef struct entry_t entry_t;
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/**
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* Define an internal reason string entry
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*/
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struct entry_t {
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char *lang;
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char *string;
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};
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/**
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* Table of multi-lingual reason string entries
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*/
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static entry_t reasons[] = {
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{ "en", "" },
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{ "de", "" },
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{ "fr", "" },
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{ "pl", "" }
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};
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METHOD(imv_state_t, get_connection_id, TNC_ConnectionID,
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private_imv_os_state_t *this)
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{
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return this->connection_id;
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}
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METHOD(imv_state_t, has_long, bool,
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private_imv_os_state_t *this)
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{
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return this->has_long;
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}
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METHOD(imv_state_t, has_excl, bool,
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private_imv_os_state_t *this)
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{
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return this->has_excl;
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}
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METHOD(imv_state_t, set_flags, void,
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private_imv_os_state_t *this, bool has_long, bool has_excl)
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{
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this->has_long = has_long;
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this->has_excl = has_excl;
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}
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METHOD(imv_state_t, set_max_msg_len, void,
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private_imv_os_state_t *this, u_int32_t max_msg_len)
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{
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this->max_msg_len = max_msg_len;
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}
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METHOD(imv_state_t, get_max_msg_len, u_int32_t,
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private_imv_os_state_t *this)
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{
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return this->max_msg_len;
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}
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METHOD(imv_state_t, change_state, void,
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private_imv_os_state_t *this, TNC_ConnectionState new_state)
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{
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this->state = new_state;
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}
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METHOD(imv_state_t, get_recommendation, void,
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private_imv_os_state_t *this, TNC_IMV_Action_Recommendation *rec,
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TNC_IMV_Evaluation_Result *eval)
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{
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*rec = this->rec;
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*eval = this->eval;
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}
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METHOD(imv_state_t, set_recommendation, void,
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private_imv_os_state_t *this, TNC_IMV_Action_Recommendation rec,
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TNC_IMV_Evaluation_Result eval)
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{
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this->rec = rec;
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this->eval = eval;
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}
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METHOD(imv_state_t, get_reason_string, bool,
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private_imv_os_state_t *this, chunk_t preferred_language,
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chunk_t *reason_string, chunk_t *reason_language)
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{
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return FALSE;
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}
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METHOD(imv_state_t, destroy, void,
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private_imv_os_state_t *this)
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{
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free(this->info);
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free(this);
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}
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METHOD(imv_os_state_t, set_info, void,
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private_imv_os_state_t *this, char *name, chunk_t version)
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{
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int len = strlen(name) + 1 + version.len + 1;
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/* OS info is a concatenation of OS name and OS version */
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free(this->info);
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this->info = malloc(len);
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snprintf(this->info, len, "%s %.*s", name, version.len, version.ptr);
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}
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METHOD(imv_os_state_t, get_info, char*,
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private_imv_os_state_t *this)
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{
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return this->info;
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}
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/**
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* Described in header.
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*/
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imv_state_t *imv_os_state_create(TNC_ConnectionID connection_id)
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{
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private_imv_os_state_t *this;
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INIT(this,
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.public = {
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.interface = {
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.get_connection_id = _get_connection_id,
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.has_long = _has_long,
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.has_excl = _has_excl,
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.set_flags = _set_flags,
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.set_max_msg_len = _set_max_msg_len,
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.get_max_msg_len = _get_max_msg_len,
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.change_state = _change_state,
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.get_recommendation = _get_recommendation,
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.set_recommendation = _set_recommendation,
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.get_reason_string = _get_reason_string,
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.destroy = _destroy,
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},
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.set_info = _set_info,
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.get_info = _get_info,
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},
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.state = TNC_CONNECTION_STATE_CREATE,
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.rec = TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION,
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.eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW,
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.connection_id = connection_id,
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);
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return &this->public.interface;
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}
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