othptab.h

一个很好用的linux 下的流量监控软件

/***

othptab.h - header file for the non-TCP routines
Written by Gerard Paul Java
Copyright (c) Gerard Paul Java 1997

***/

#include <malloc.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netinet/ip_icmp.h>
#include <netinet/udp.h>
#include <curses.h>
#include <panel.h>
#include <netdb.h>
#include <linux/if_ether.h>
#include "servname.h"
#include "addproto.h"

#define NONIP -1
#define IS_IP 1
#define NOT_IP 0

#define NOHTIND 0               /* Bottom or Top (head or tail) indicator printed */
#define TIND 1                  /* Tail indicator printed */
#define HIND 2                  /* Head indicator printed */

#define VSCRL_OFFSET	60      /* Characters to vertically scroll */

struct othptabent {
    unsigned long int saddr;
    unsigned long int daddr;
    char smacaddr[15];
    char dmacaddr[15];
    unsigned short linkproto;
    char s_fqdn[100];
    char d_fqdn[100];
    int s_fstat;
    int d_fstat;
    unsigned int protocol;
    char iface[8];
    unsigned int pkt_length;

    union {
        struct {
            char s_sname[15];
            char d_sname[15];
        } udp;
        struct {
            unsigned int type;
            unsigned int code;
        } icmp;
        struct {
            unsigned char type;
            unsigned long area;
            char routerid[16];
        } ospf;
        struct {
            unsigned short opcode;
            char src_ip_address[4];
            char dest_ip_address[4];
        } arp;
        struct {
            unsigned short opcode;
            char src_mac_address[6];
            char dest_mac_address[6];
        } rarp;
    } un;
    unsigned int type;
    unsigned int code;
    unsigned int index;
    int is_ip;
    int fragment;
    struct othptabent *prev_entry;
    struct othptabent *next_entry;
};

struct othptable {
    struct othptabent *head;
    struct othptabent *tail;
    struct othptabent *firstvisible;
    struct othptabent *lastvisible;
    unsigned int count;
    unsigned int lastpos;
    unsigned int strindex;      /* starting index of the string to display */
    int htstat;
    unsigned int obmaxy;        /* number of lines in the border window */
    unsigned int oimaxy;        /* number of lines inside the border */
    int mac;
    WINDOW *othpwin;
    PANEL *othppanel;
    WINDOW *borderwin;
    PANEL *borderpanel;
};

/* Added by David Harbaugh for Non-IP protocol identification */

struct packetstruct {
    char *packet_name;          /* Name of packet type   */
    unsigned int protocol;      /* Number of packet type */
};


/* partially stolen from ospf.h from tcpdump */

#define	OSPF_TYPE_UMD	0
#define	OSPF_TYPE_HELLO	1
#define	OSPF_TYPE_DB	2
#define	OSPF_TYPE_LSR	3
#define	OSPF_TYPE_LSU	4
#define	OSPF_TYPE_LSA	5
#define	OSPF_TYPE_MAX	6

struct ospfhdr {
    u_char ospf_version;
    u_char ospf_type;
    u_short ospf_len;
    struct in_addr ospf_routerid;
    struct in_addr ospf_areaid;
    u_short ospf_chksum;
    u_short ospf_authtype;
};

void init_othp_table(struct othptable *table, int mac);

void process_dest_unreach(struct tcptable *table, char *packet,
                          char *ifname, int *nomem);

struct othptabent *add_othp_entry(struct othptable *table,
                                  struct tcptable *tcptab,
                                  unsigned long saddr,
                                  unsigned long daddr, int is_ip,
                                  int protocol, unsigned short linkproto,
                                  char *packet, char *netpacket,
                                  unsigned int br, char *ifname,
                                  int *rev_lookup, int rvnamedon,
                                  unsigned int tm, int logging,
                                  FILE * logfile, int servnames,
                                  int fragment, int *nomem);

char *packetlookup(unsigned int protocol);

void printothpentry(struct othptable *table, struct othptabent *entry,
                    unsigned int screen_idx, int logging, FILE * logfile);

void refresh_othwindow(struct othptable *table);

void destroyothptable(struct othptable *table);