proto_v3.h

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/*
 ** Copyright (C) 2002-2006 - INL
 ** Written by Eric Leblond <eric@regit.org>
 **            Vincent Deffontaines <vincent@gryzor.com>
 ** INL http://www.inl.fr/
 **
 ** $Id: proto_v3.h 5285 2008-11-21 15:39:55Z pollux $
 **
 ** 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, version 3 of the License.
 **
 ** 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.
 **
 ** You should have received a copy of the GNU General Public License
 ** along with this program; if not, write to the Free Software
 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef NUFW_PROTOCOL_V3_H
#define NUFW_PROTOCOL_V3_H

#ifdef LINUX
#  include <endian.h>
#else
#  include <machine/endian.h>
#endif

/* 
 * Protocol 3 definition 
 */

struct nuv3_conntrack_message_t {
        /* Copy/paste nufw_to_nuauth_message_header_t content */
        uint8_t protocol_version;       
        uint8_t msg_type;       
        uint16_t msg_length;    
        /* Conntrack fields */
        uint32_t timeout;       
        uint32_t ipv4_src;      
        uint32_t ipv4_dst;      
        uint8_t ipv4_protocol;  
        uint16_t src_port;      
        uint16_t dest_port;     
};

typedef struct {
        /* Copy/paste nufw_to_nuauth_message_header_t content */
        uint8_t protocol_version;       
        uint8_t msg_type;       
        uint16_t msg_length;    
        /* Authentification fields */
        uint32_t packet_id;     
        uint32_t timestamp;     
        /* (...): packet content (maybe truncated) */
} nuv3_nufw_to_nuauth_auth_message_t;

typedef struct {
        uint8_t protocol_version;       
        uint8_t msg_type;       
        u_int16_t mark;         
        u_int8_t decision;      
        uint8_t priority;       
        uint16_t padding;       
        uint32_t packet_id;     
        uint16_t payload_len;   
} nuv3_nuauth_decision_response_t;

#endif                          /* NUFW_PROTOCOL_V3_H */

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