#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <netdb.h>
#include <string.h>
#include <signal.h>
#include <stdio.h>
#include <fcntl.h>
#include <arpa/inet.h>

#include "pcap.h"
#include "lnx2bsd.h"

#define CAPTLEN 512
#define TIMEOUT 30
#define TCPLOG "sniff.log"
#define TCPDUMPER "tcpdump -w -"

struct etherpacket
{
   struct ethhdr eth;
   struct iphdr  ip;
   struct tcphdr tcp;
   char buff[8192];
};

struct victim
{
   unsigned long      saddr;
   unsigned long      daddr;
   unsigned short     sport;
   unsigned short     dport;
   int                bytes_read;
   char               active;
   time_t             start_time;
};


void ifOpen(void);
int readPacket(struct etherpacket *,int) ;
int readTCP(void);
int sniffData(void);
int printHeader(void);
int printData(int, char *);
char *lookupDNShost(unsigned long int);
void azzeraVittima(void);
void sgura(int);