diff options
Diffstat (limited to 'usr.sbin/tcpdump/interface.h')
-rw-r--r-- | usr.sbin/tcpdump/interface.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/usr.sbin/tcpdump/interface.h b/usr.sbin/tcpdump/interface.h new file mode 100644 index 00000000000..2e321153116 --- /dev/null +++ b/usr.sbin/tcpdump/interface.h @@ -0,0 +1,152 @@ +/* $NetBSD: interface.h,v 1.2 1995/03/06 19:10:18 mycroft Exp $ */ + +/* + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994 + * 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 1.66 94/06/14 20:21:37 leres Exp (LBL) + */ + +#ifdef __GNUC__ +#define inline __inline +#ifndef __dead +#define __dead volatile +#endif +#else +#define inline +#define __dead +#endif + +#include "os.h" /* operating system stuff */ +#include "md.h" /* machine dependent stuff */ + +#ifndef SIGRET +#define SIGRET void /* default */ +#endif + +struct token { + int v; /* value */ + char *s; /* string */ +}; + +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 const u_char *packetp; +extern const u_char *snapend; + +extern int fddipad; /* alignment offset for FDDI headers, in bytes */ + +/* Eliminate some bogus warnings. */ +struct timeval; + +typedef void (*printfunc)(u_char *, struct timeval *, int, int); + +extern void ts_print(const struct timeval *); +extern int clock_sigfigs(void); +int gmt2local(void); + +extern int fn_print(const u_char *, const u_char *); +extern int fn_printn(const u_char *, u_int, const u_char *); +extern const char *tok2str(const struct token *, const char *, int); +extern char *dnaddr_string(u_short); +extern char *savestr(const char *); + +extern int initdevice(char *, int, int *); +extern void wrapup(int); + +extern __dead void error(char *, ...); +extern void warning(char *, ...); + +extern char *read_infile(char *); +extern char *copy_argv(char **); + +extern void usage(void); +extern char *isonsap_string(const u_char *); +extern char *llcsap_string(u_char); +extern char *protoid_string(const u_char *); +extern char *dnname_string(u_short); +extern char *dnnum_string(u_short); + +/* The printer routines. */ + +struct pcap_pkthdr; + +extern void ether_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); +extern void fddi_if_print(u_char *, const struct pcap_pkthdr *, const u_char*); +extern void null_if_print(u_char *, const struct pcap_pkthdr *, const u_char*); +extern void ppp_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); +extern void sl_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); + +extern void arp_print(const u_char *, int, int); +extern void ip_print(const u_char *, int); +extern void tcp_print(const u_char *, int, const u_char *); +extern void udp_print(const u_char *, int, const u_char *); +extern void icmp_print(const u_char *, const u_char *); +extern void default_print(const u_char *, int); +extern void default_print_unaligned(const u_char *, int); + +extern void aarp_print(const u_char *, int); +extern void atalk_print(const u_char *, int); +extern void bootp_print(const u_char *, int, u_short, u_short); +extern void decnet_print(const u_char *, int, int); +extern void egp_print(const u_char *, int, const u_char *); +extern int ether_encap_print(u_short, const u_char *, int, int); +extern void ipx_print(const u_char *, int length); +extern void isoclns_print(const u_char *, int, int, + const u_char *, const u_char *); +extern int llc_print(const u_char *, int, int, const u_char *, const u_char *); +extern void nfsreply_print(const u_char *, int, const u_char *); +extern void nfsreq_print(const u_char *, int, const u_char *); +extern void ns_print(const u_char *, int); +extern void ntp_print(const u_char *, int); +extern void ospf_print(const u_char *, int, const u_char *); +extern void rip_print(const u_char *, int); +extern void snmp_print(const u_char *, int); +extern void sunrpcrequest_print(const u_char *, int, const u_char *); +extern void tftp_print(const u_char *, int); +extern void wb_print(const void *, int); + +#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 |