root/trunk/tool/CaNA.h

/*
 * File: CaNA.h
 *
 * Authors: ANDREU Francois-Xavier
 *
 * Copyright (C) 2011 GIP RENATER
 *
 * CaNA : Catalyst for NetFlow Analyser
 */

/*  This file is part of renetcol.
 *
 *  renetcol 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.
 *
 *  renetcol 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 renetcol; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#define _GNU_SOURCE

#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <syslog.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/udp.h>
#include <net/if.h>
#include <arpa/inet.h>
#include <time.h>
#include <errno.h>
#include <search.h>
#include <sys/ioctl.h>

#define MAX_ROUTERS_NB 60
#define NB_ENTRY 600
#define RECEPTION_ADDRESS ""
#define RECEPTION_PORT 9999
#define SOCKET_BUFFER_SIZE 1500

typedef int           s32;
typedef unsigned int  u32;
typedef char          s8;
typedef unsigned char u8;
typedef unsigned short u16;
typedef signed short s16;

typedef struct Filter * FilterPtr;
typedef struct Filter {
  s8 nb_filters;
  u32 new_router_ip;
  u32 new_destination_ip;
  u16 new_dest_udp_port;
  u32 second_router_ip;
  u32 second_destination_ip;
  u16 second_dest_udp_port;
  u32 third_router_ip;
  u32 third_destination_ip;
  u16 third_dest_udp_port;
  u32 fourth_router_ip;
  u32 fourth_destination_ip;
  u16 fourth_dest_udp_port;
  u32 five_router_ip;
  u32 five_destination_ip;
  u16 five_dest_udp_port;
  u32 six_router_ip;
  u32 six_destination_ip;
  u16 six_dest_udp_port;
} FilterType;

typedef struct IpHeader * IpHeaderPtr;
typedef struct IpHeader {
  unsigned short versionAndLength;
  unsigned short tos;
  unsigned short length;
  unsigned short ident;
  unsigned short flagsAndOffset;
  unsigned short ttl;
  unsigned short protocol;
  unsigned short checksum;
  unsigned long srcAdd;
  unsigned long dstAdd;
} IpHeaderType;

typedef struct UdpHeader * UdpHeaderPtr;
typedef struct UdpHeader {
  unsigned short srcPort;
  unsigned short dstPort;
  unsigned short length;
  unsigned short checksum;
} UdpHeaderType;

typedef struct Datagram * DatagramPtr;
typedef struct Datagram {
  IpHeaderPtr ipH;
  UdpHeaderPtr udp_header;
} DatagramType;

struct toCkSum_UdpHeader {
        struct in_addr srcIP;
        struct in_addr dstIP;
        unsigned char padding;
        unsigned char protocol;
        unsigned short udp_length;
        struct udphdr udp;
};