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- /*
- * Copyright (c) 1988-1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that: (1) source code distributions
- * retain the above copyright notice and this paragraph in its entirety, (2)
- * distributions including binary code include the above copyright notice and
- * this paragraph in its entirety in the documentation or other materials
- * provided with the distribution, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
- * the University nor the names of its contributors may be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * @(#) $Header: interface.h,v 1.46 92/06/02 17:57:22 mccanne Exp $ (LBL)
- */
-
- #ifdef __GNUC__
- #define inline __inline
- #else
- #define inline
- #endif
-
- #include "os.h" /* operating system stuff */
- #include "md.h" /* machine dependent stuff */
-
- #ifndef __STDC__
- extern char *malloc();
- extern char *calloc();
- #endif
-
- extern int dflag; /* print filter code */
- extern int eflag; /* print ethernet header */
- extern int nflag; /* leave addresses as numbers */
- extern int Nflag; /* remove domains from printed host names */
- extern int qflag; /* quick (shorter) output */
- extern int Sflag; /* print raw TCP sequence numbers */
- extern int tflag; /* print packet arrival time */
- extern int vflag; /* verbose */
- extern int xflag; /* print packet in hex */
-
- extern char *program_name; /* used to generate self-identifying messages */
-
- extern int snaplen;
- /* global pointers to beginning and end of current packet (during printing) */
- extern unsigned char *packetp;
- extern unsigned char *snapend;
-
- extern long thiszone; /* gmt to local correction */
-
- extern void ts_print();
- extern int clock_sigfigs();
-
- extern char *lookup_device();
-
- extern void error();
- extern void warning();
-
- extern char *read_infile();
- extern char *copy_argv();
-
- extern void usage();
- extern void show_code();
- extern void init_addrtoname();
-
- /* The printer routines. */
-
- extern void ether_if_print();
- extern void arp_print();
- extern void ip_print();
- extern void tcp_print();
- extern void udp_print();
- extern void icmp_print();
- extern void default_print();
-
- extern void ntp_print();
- extern void nfsreq_print();
- extern void nfsreply_print();
- extern void ns_print();
- extern void ddp_print();
- extern void rip_print();
- extern void tftp_print();
- extern void bootp_print();
- extern void snmp_print();
- extern void sl_if_print();
- extern void ppp_if_print();
- extern void fddi_if_print();
- extern void null_if_print();
- extern void egp_print();
-
- #define min(a,b) ((a)>(b)?(b):(a))
- #define max(a,b) ((b)>(a)?(b):(a))
-
- /*
- * The default snapshot length. This value allows most printers to print
- * useful information while keeping the amount of unwanted data down.
- * In particular, it allows for an ethernet header, tcp/ip header, and
- * 14 bytes of data (assuming no ip options).
- */
- #define DEFAULT_SNAPLEN 68
-
- #ifndef BIG_ENDIAN
- #define BIG_ENDIAN 4321
- #define LITTLE_ENDIAN 1234
- #endif
-