config.h

计算机网络与通信的知识

/* config.h.  Generated by configure.  */
/* config.h.in.  Generated from configure.in by autoheader.  */

/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1

/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1

/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1

/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1

/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1

/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1

/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1

/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1

/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1

/* C++ compiler supports template repository */
#define HAVE_TEMPLATE_REPOSITORY 1

/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1

/* Name of package */
#define PACKAGE "ping"

/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT ""

/* Define to the full name of this package. */
#define PACKAGE_NAME ""

/* Define to the full name and version of this package. */
#define PACKAGE_STRING ""

/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME ""

/* Define to the version of this package. */
#define PACKAGE_VERSION ""

/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1

/* Version number of package */
#define VERSION "0.1"

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <time.h>
#include <string.h>


#define IP_RECORD_ROUTE  0x7
#define DEF_PACKET_SIZE  32
#define MAX_PACKET       1024      // Max ICMP packet size
#define MAX_IP_HDR_SIZE  60        // Max IP header size w/options
#define ICMP_ECHO        8
#define ICMP_ECHOREPLY   0
#define ICMP_MIN         8 // Minimum 8-byte ICMP packet (header)


typedef struct _iphdr
{
    unsigned int   h_len:4;        // Length of the header
    unsigned int   version:4;      // Version of IP
    unsigned char  tos;            // Type of service
    unsigned short total_len;      // Total length of the packet
    unsigned short ident;          // Unique identifier
    unsigned short frag_and_flags; // Flags
    unsigned char  ttl;            // Time to live
    unsigned char  proto;          // Protocol (TCP, UDP etc)
    unsigned short checksum;       // IP checksum

    unsigned int   sourceIP;
    unsigned int   destIP;
}IpHeader;

/*     ***** Initial definition of IcmpHeader  *****
typedef struct _icmphdr
{
    BYTE   i_type;
    BYTE   i_code;                 // Type sub code
    USHORT i_cksum;
    USHORT i_id;
    USHORT i_seq;
    // This is not the standard header, but we reserve space for time
    ULONG  timestamp;
} IcmpHeader;
*/

typedef struct _icmphdr
{
    unsigned char   i_type;
    unsigned char   i_code;                 // Type sub code
    unsigned short i_cksum;
    unsigned short i_id;
    unsigned short i_seq;
    // This is not the standard header, but we reserve space for time
    unsigned long  timestamp;
}IcmpHeader;

//
// IP option header - use with socket option IP_OPTIONS
//
typedef struct _ipoptionhdr
{
    unsigned char        code;        // Option type
    unsigned char        len;         // Length of option hdr
    unsigned char        ptr;         // Offset into options
    unsigned long        addr[9];     // List of IP addrs
}IpOptionHeader;

typedef struct sockaddr_in  SOCKADDR_IN;
typedef struct in_addr IN_ADDR;
typedef struct hostent HOSTENT;

int m_hSocket;
IpOptionHeader  m_ipopt;
struct sockaddr_in  m_addrDest;
struct sockaddr_in  m_addrFrom;
char      *icmp_data;
char      *recvbuf;
unsigned short    seq_no;
char  *lpdest;
int  m_bRecordRout;
int   datasize;