X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/f555c163f90c9de17ebcef8313f86404c5174ca9..2fd7b16acb63b86d7291abb4c68c27e24bc50a85:/interface.h diff --git a/interface.h b/interface.h index 3feeb4a4..b129312a 100644 --- a/interface.h +++ b/interface.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 + * Copyright (c) 1988-2002 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -17,192 +17,49 @@ * 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: /tcpdump/master/tcpdump/interface.h,v 1.105 1999-10-07 23:47:10 mcr 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 aflag; /* translate network and broadcast addresses */ -extern int dflag; /* print filter code */ -extern int eflag; /* print ethernet header */ -extern int fflag; /* don't translate "foreign" IP address */ -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 */ +#include "funcattrs.h" -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 */ +#include -#ifndef min -#define min(a,b) ((a)>(b)?(b):(a)) -#endif -#ifndef max -#define max(a,b) ((b)>(a)?(b):(a)) +#if HAVE_STDINT_H +#include #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 +#ifndef HAVE_STRLCAT +extern size_t strlcat(char *, const char *, size_t); #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) +#ifndef HAVE_STRLCPY +extern size_t strlcpy(char *, const char *, size_t); #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) +#ifndef HAVE_STRSEP +extern char *strsep(char **, const char *); #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)) +#include -/* 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 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 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))); +#ifndef HAVE_BPF_DUMP +struct bpf_program; #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. */ +/* + * With Capsicum bpf_dump() may be not declared even if HAVE_BPF_DUMP is set. + */ +#if !defined(HAVE_BPF_DUMP) || \ + (defined(HAVE_BPF_DUMP) && HAVE_CAPSICUM && !defined(bpf_dump)) +extern void bpf_dump(const struct bpf_program *, int); -#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 ppp_bsdos_if_print(u_char *, const struct pcap_pkthdr *, - const u_char *); -extern void raw_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 sl_bsdos_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);