304 lines
6.1 KiB
C
304 lines
6.1 KiB
C
/*
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* Copyright (C) 2013-2015 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_session.h"
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#include <tncif_identity.h>
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#include <utils/debug.h>
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typedef struct private_imv_session_t private_imv_session_t;
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/**
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* Private data of a imv_session_t object.
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*/
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struct private_imv_session_t {
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/**
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* Public imv_session_t interface.
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*/
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imv_session_t public;
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/**
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* Unique Session ID
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*/
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int session_id;
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/**
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* Unique Product ID
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*/
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int pid;
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/**
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* Unique Device ID
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*/
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int did;
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/**
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* TNCCS connection ID
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*/
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TNC_ConnectionID conn_id;
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/**
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* Session creation time
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*/
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time_t created;
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/**
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* List of Access Requestor identities
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*/
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linked_list_t *ar_identities;
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/**
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* OS information
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*/
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imv_os_info_t *os_info;
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/**
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* Device ID
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*/
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chunk_t device_id;
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/**
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* Is Device ID trusted?
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*/
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bool trusted;
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/**
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* Have the workitems been generated?
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*/
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bool policy_started;
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/**
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* List of worklist items
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*/
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linked_list_t *workitems;
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/**
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* Reference count
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*/
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refcount_t ref;
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};
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METHOD(imv_session_t, set_session_id, void,
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private_imv_session_t *this, int session_id, int pid, int did)
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{
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this->session_id = session_id;
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this->pid = pid;
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this->did = did;
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}
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METHOD(imv_session_t, get_session_id, int,
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private_imv_session_t *this, int *pid, int *did)
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{
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if (pid)
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{
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*pid = this->pid;
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}
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if (did)
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{
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*did = this->did;
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}
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return this->session_id;
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}
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METHOD(imv_session_t, get_connection_id, TNC_ConnectionID,
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private_imv_session_t *this)
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{
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return this->conn_id;
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}
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METHOD(imv_session_t, set_creation_time, void,
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private_imv_session_t *this, time_t created)
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{
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this->created = created;
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}
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METHOD(imv_session_t, get_creation_time, time_t,
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private_imv_session_t *this)
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{
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return this->created;
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}
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METHOD(imv_session_t, create_ar_identities_enumerator, enumerator_t*,
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private_imv_session_t *this)
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{
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return this->ar_identities->create_enumerator(this->ar_identities);
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}
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METHOD(imv_session_t, get_os_info, imv_os_info_t*,
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private_imv_session_t *this)
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{
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return this->os_info;
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}
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METHOD(imv_session_t, set_device_id, void,
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private_imv_session_t *this, chunk_t device_id)
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{
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if (device_id.len == 0)
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{
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device_id = chunk_from_str("unknown");
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}
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if (this->device_id.len)
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{
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if (chunk_equals(device_id, this->device_id))
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{
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return;
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}
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free(this->device_id.ptr);
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}
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this->device_id = chunk_clone(device_id);
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}
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METHOD(imv_session_t, get_device_id, bool,
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private_imv_session_t *this, chunk_t *device_id)
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{
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if (this->device_id.len == 0)
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{
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return FALSE;
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}
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if (device_id)
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{
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*device_id = this->device_id;
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}
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return TRUE;
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}
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METHOD(imv_session_t, set_device_trust, void,
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private_imv_session_t *this, bool trusted)
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{
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this->trusted = trusted;
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}
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METHOD(imv_session_t, get_device_trust, bool,
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private_imv_session_t *this)
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{
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return this->trusted;
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}
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METHOD(imv_session_t, set_policy_started, void,
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private_imv_session_t *this, bool start)
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{
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this->policy_started = start;
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}
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METHOD(imv_session_t, get_policy_started, bool,
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private_imv_session_t *this)
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{
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return this->policy_started;
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}
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METHOD(imv_session_t, insert_workitem, void,
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private_imv_session_t *this, imv_workitem_t *workitem)
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{
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this->workitems->insert_last(this->workitems, workitem);
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}
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METHOD(imv_session_t, remove_workitem, void,
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private_imv_session_t *this, enumerator_t *enumerator)
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{
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this->workitems->remove_at(this->workitems, enumerator);
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}
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METHOD(imv_session_t, create_workitem_enumerator, enumerator_t*,
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private_imv_session_t *this)
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{
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return this->workitems->create_enumerator(this->workitems);
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}
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METHOD(imv_session_t, get_workitem_count, int,
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private_imv_session_t *this, TNC_IMVID imv_id)
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{
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enumerator_t *enumerator;
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imv_workitem_t *workitem;
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int count = 0;
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enumerator = this->workitems->create_enumerator(this->workitems);
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while (enumerator->enumerate(enumerator, &workitem))
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{
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if (workitem->get_imv_id(workitem) == imv_id)
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{
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count++;
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}
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}
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enumerator->destroy(enumerator);
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return count;
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}
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METHOD(imv_session_t, get_ref, imv_session_t*,
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private_imv_session_t *this)
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{
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ref_get(&this->ref);
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return &this->public;
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}
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METHOD(imv_session_t, destroy, void,
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private_imv_session_t *this)
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{
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if (ref_put(&this->ref))
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{
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this->workitems->destroy_offset(this->workitems,
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offsetof(imv_workitem_t, destroy));
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this->os_info->destroy(this->os_info);
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this->ar_identities->destroy_offset(this->ar_identities,
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offsetof(tncif_identity_t, destroy));
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free(this->device_id.ptr);
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free(this);
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}
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}
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/**
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* See header
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*/
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imv_session_t *imv_session_create(TNC_ConnectionID conn_id,
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linked_list_t *ar_identities)
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{
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private_imv_session_t *this;
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INIT(this,
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.public = {
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.set_session_id = _set_session_id,
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.get_session_id = _get_session_id,
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.get_connection_id = _get_connection_id,
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.set_creation_time = _set_creation_time,
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.get_creation_time = _get_creation_time,
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.create_ar_identities_enumerator = _create_ar_identities_enumerator,
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.get_os_info = _get_os_info,
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.set_device_id = _set_device_id,
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.get_device_id = _get_device_id,
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.set_device_trust = _set_device_trust,
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.get_device_trust = _get_device_trust,
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.set_policy_started = _set_policy_started,
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.get_policy_started = _get_policy_started,
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.insert_workitem = _insert_workitem,
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.remove_workitem = _remove_workitem,
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.create_workitem_enumerator = _create_workitem_enumerator,
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.get_workitem_count = _get_workitem_count,
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.get_ref = _get_ref,
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.destroy = _destroy,
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},
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.conn_id = conn_id,
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.ar_identities = ar_identities,
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.os_info = imv_os_info_create(),
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.workitems = linked_list_create(),
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.ref = 1,
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);
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return &this->public;
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}
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