153 lines
5.6 KiB
C
153 lines
5.6 KiB
C
/* $NetBSD: interface.h,v 1.2 1995/03/06 19:10:18 mycroft Exp $ */
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/*
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* Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that: (1) source code distributions
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* retain the above copyright notice and this paragraph in its entirety, (2)
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* distributions including binary code include the above copyright notice and
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* this paragraph in its entirety in the documentation or other materials
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* provided with the distribution, and (3) all advertising materials mentioning
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* features or use of this software display the following acknowledgement:
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* ``This product includes software developed by the University of California,
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* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
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* the University nor the names of its contributors may be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* @(#) Header: interface.h,v 1.66 94/06/14 20:21:37 leres Exp (LBL)
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*/
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#ifdef __GNUC__
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#define inline __inline
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#ifndef __dead
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#define __dead volatile
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#endif
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#else
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#define inline
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#define __dead
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#endif
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#include "os.h" /* operating system stuff */
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#include "md.h" /* machine dependent stuff */
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#ifndef SIGRET
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#define SIGRET void /* default */
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#endif
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struct token {
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int v; /* value */
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char *s; /* string */
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};
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extern int dflag; /* print filter code */
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extern int eflag; /* print ethernet header */
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extern int nflag; /* leave addresses as numbers */
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extern int Nflag; /* remove domains from printed host names */
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extern int qflag; /* quick (shorter) output */
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extern int Sflag; /* print raw TCP sequence numbers */
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extern int tflag; /* print packet arrival time */
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extern int vflag; /* verbose */
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extern int xflag; /* print packet in hex */
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extern char *program_name; /* used to generate self-identifying messages */
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extern int snaplen;
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/* global pointers to beginning and end of current packet (during printing) */
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extern const u_char *packetp;
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extern const u_char *snapend;
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extern int fddipad; /* alignment offset for FDDI headers, in bytes */
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/* Eliminate some bogus warnings. */
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struct timeval;
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typedef void (*printfunc)(u_char *, struct timeval *, int, int);
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extern void ts_print(const struct timeval *);
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extern int clock_sigfigs(void);
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int gmt2local(void);
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extern int fn_print(const u_char *, const u_char *);
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extern int fn_printn(const u_char *, u_int, const u_char *);
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extern const char *tok2str(const struct token *, const char *, int);
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extern char *dnaddr_string(u_short);
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extern char *savestr(const char *);
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extern int initdevice(char *, int, int *);
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extern void wrapup(int);
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extern __dead void error(char *, ...);
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extern void warning(char *, ...);
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extern char *read_infile(char *);
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extern char *copy_argv(char **);
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extern void usage(void);
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extern char *isonsap_string(const u_char *);
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extern char *llcsap_string(u_char);
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extern char *protoid_string(const u_char *);
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extern char *dnname_string(u_short);
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extern char *dnnum_string(u_short);
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/* The printer routines. */
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struct pcap_pkthdr;
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extern void ether_if_print(u_char *, const struct pcap_pkthdr *,
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const u_char *);
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extern void fddi_if_print(u_char *, const struct pcap_pkthdr *, const u_char*);
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extern void null_if_print(u_char *, const struct pcap_pkthdr *, const u_char*);
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extern void ppp_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
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extern void sl_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
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extern void arp_print(const u_char *, int, int);
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extern void ip_print(const u_char *, int);
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extern void tcp_print(const u_char *, int, const u_char *);
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extern void udp_print(const u_char *, int, const u_char *);
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extern void icmp_print(const u_char *, const u_char *);
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extern void default_print(const u_char *, int);
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extern void default_print_unaligned(const u_char *, int);
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extern void aarp_print(const u_char *, int);
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extern void atalk_print(const u_char *, int);
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extern void bootp_print(const u_char *, int, u_short, u_short);
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extern void decnet_print(const u_char *, int, int);
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extern void egp_print(const u_char *, int, const u_char *);
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extern int ether_encap_print(u_short, const u_char *, int, int);
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extern void ipx_print(const u_char *, int length);
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extern void isoclns_print(const u_char *, int, int,
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const u_char *, const u_char *);
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extern int llc_print(const u_char *, int, int, const u_char *, const u_char *);
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extern void nfsreply_print(const u_char *, int, const u_char *);
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extern void nfsreq_print(const u_char *, int, const u_char *);
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extern void ns_print(const u_char *, int);
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extern void ntp_print(const u_char *, int);
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extern void ospf_print(const u_char *, int, const u_char *);
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extern void rip_print(const u_char *, int);
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extern void snmp_print(const u_char *, int);
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extern void sunrpcrequest_print(const u_char *, int, const u_char *);
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extern void tftp_print(const u_char *, int);
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extern void wb_print(const void *, int);
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#define min(a,b) ((a)>(b)?(b):(a))
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#define max(a,b) ((b)>(a)?(b):(a))
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/*
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* The default snapshot length. This value allows most printers to print
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* useful information while keeping the amount of unwanted data down.
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* In particular, it allows for an ethernet header, tcp/ip header, and
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* 14 bytes of data (assuming no ip options).
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*/
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#define DEFAULT_SNAPLEN 68
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#ifndef BIG_ENDIAN
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#define BIG_ENDIAN 4321
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#define LITTLE_ENDIAN 1234
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#endif
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