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Diffstat (limited to 'contrib/tcpdump/interface.h')
| -rw-r--r-- | contrib/tcpdump/interface.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/contrib/tcpdump/interface.h b/contrib/tcpdump/interface.h new file mode 100644 index 0000000..0b14a0a --- /dev/null +++ b/contrib/tcpdump/interface.h @@ -0,0 +1,203 @@ +/* + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 + * 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 1.100 96/12/10 22:55:04 leres Exp $ (LBL) + */ + +#ifndef tcpdump_interface_h +#define tcpdump_interface_h + +#include "gnuc.h" +#ifdef HAVE_OS_PROTO_H +#include "os-proto.h" +#endif + +struct tok { + 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 int packettype; /* as specified by -T */ +#define PT_VAT 1 /* Visual Audio Tool */ +#define PT_WB 2 /* distributed White Board */ +#define PT_RPC 3 /* Remote Procedure Call */ +#define PT_RTP 4 /* Real-Time Applications protocol */ +#define PT_RTCP 5 /* Real-Time Applications control protocol */ + +#ifndef min +#define min(a,b) ((a)>(b)?(b):(a)) +#endif +#ifndef max +#define max(a,b) ((b)>(a)?(b):(a)) +#endif + +/* + * 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 + +#ifdef ETHER_HEADER_HAS_EA +#define ESRC(ep) ((ep)->ether_shost.ether_addr_octet) +#define EDST(ep) ((ep)->ether_dhost.ether_addr_octet) +#else +#define ESRC(ep) ((ep)->ether_shost) +#define EDST(ep) ((ep)->ether_dhost) +#endif + +#ifdef ETHER_ARP_HAS_X +#define SHA(ap) ((ap)->arp_xsha) +#define THA(ap) ((ap)->arp_xtha) +#define SPA(ap) ((ap)->arp_xspa) +#define TPA(ap) ((ap)->arp_xtpa) +#else +#ifdef ETHER_ARP_HAS_EA +#define SHA(ap) ((ap)->arp_sha.ether_addr_octet) +#define THA(ap) ((ap)->arp_tha.ether_addr_octet) +#else +#define SHA(ap) ((ap)->arp_sha) +#define THA(ap) ((ap)->arp_tha) +#endif +#define SPA(ap) ((ap)->arp_spa) +#define TPA(ap) ((ap)->arp_tpa) +#endif + +#ifndef NTOHL +#define NTOHL(x) (x) = ntohl(x) +#define NTOHS(x) (x) = ntohs(x) +#define HTONL(x) (x) = htonl(x) +#define HTONS(x) (x) = htons(x) +#endif +#endif + +extern char *program_name; /* used to generate self-identifying messages */ + +extern int32_t thiszone; /* seconds offset from gmt to local time */ + +extern int snaplen; +/* global pointers to beginning and end of current packet (during printing) */ +extern const u_char *packetp; +extern const u_char *snapend; + +/* True if "l" bytes of "var" were captured */ +#define TTEST2(var, l) ((u_char *)&(var) <= snapend - (l)) + +/* True if "var" was captured */ +#define TTEST(var) TTEST2(var, sizeof(var)) + +/* Bail if "l" bytes of "var" were not captured */ +#define TCHECK2(var, l) if (!TTEST2(var, l)) goto trunc + +/* Bail if "var" was not captured */ +#define TCHECK(var) TCHECK2(var, sizeof(var)) + +#ifdef __STDC__ +struct timeval; +#endif + +extern void ts_print(const struct timeval *); +extern int32_t 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 tok *, const char *, int); +extern char *dnaddr_string(u_short); +extern char *savestr(const char *); + +extern void wrapup(int); + +#if __STDC__ +extern __dead void error(const char *, ...) + __attribute__((volatile, format (printf, 1, 2))); +extern void warning(const char *, ...) __attribute__ ((format (printf, 1, 2))); +#endif + +extern char *read_infile(char *); +extern char *copy_argv(char **); + +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. */ + +#ifdef __STDC__ +struct pcap_pkthdr; +#endif + +extern int ether_encap_print(u_short, const u_char *, u_int, u_int); +extern int llc_print(const u_char *, u_int, u_int, const u_char *, + const u_char *); +extern void aarp_print(const u_char *, u_int); +extern void arp_print(const u_char *, u_int, u_int); +extern void atalk_print(const u_char *, u_int); +extern void atm_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); +extern void bootp_print(const u_char *, u_int, u_short, u_short); +extern void decnet_print(const u_char *, u_int, u_int); +extern void default_print(const u_char *, u_int); +extern void default_print_unaligned(const u_char *, u_int); +extern void dvmrp_print(const u_char *, u_int); +extern void egp_print(const u_char *, u_int, const u_char *); +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 gre_print(const u_char *, u_int); +extern void icmp_print(const u_char *, const u_char *); +extern void igrp_print(const u_char *, u_int, const u_char *); +extern void ip_print(const u_char *, u_int); +extern void ipx_print(const u_char *, u_int); +extern void isoclns_print(const u_char *, u_int, u_int, const u_char *, + const u_char *); +extern void krb_print(const u_char *, u_int); +extern void nfsreply_print(const u_char *, u_int, const u_char *); +extern void nfsreq_print(const u_char *, u_int, const u_char *); +extern void ns_print(const u_char *, u_int); +extern void ntp_print(const u_char *, u_int); +extern void null_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); +extern void ospf_print(const u_char *, u_int, const u_char *); +extern void pim_print(const u_char *, u_int); +extern void ppp_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); +extern void rip_print(const u_char *, u_int); +extern void sl_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); +extern void snmp_print(const u_char *, u_int); +extern void sunrpcrequest_print(const u_char *, u_int, const u_char *); +extern void tcp_print(const u_char *, u_int, const u_char *); +extern void tftp_print(const u_char *, u_int); +extern void udp_print(const u_char *, u_int, const u_char *); +extern void wb_print(const void *, u_int); |
