X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/2d86b23ecde8e2e815ace35e5060856fa61a7e36..954bc7f13e79df48ad456f0adb524b996e86be96:/interface.h?ds=inline diff --git a/interface.h b/interface.h index efe98e98..70c06d1f 100644 --- a/interface.h +++ b/interface.h @@ -1,7 +1,5 @@ -/* $NetBSD: interface.h,v 1.2 1995/03/06 19:10:18 mycroft Exp $ */ - /* - * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994 + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -20,40 +18,86 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.107 1999-10-17 21:56:53 mcr Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.128 2000-06-10 20:57:56 assar Exp $ (LBL) */ -#ifdef __GNUC__ -#define inline __inline -#ifndef __dead -#define __dead volatile +#ifndef tcpdump_interface_h +#define tcpdump_interface_h + +#include "gnuc.h" +#ifdef HAVE_OS_PROTO_H +#include "os-proto.h" #endif -#else -#define inline -#define __dead +#include +#include + +#ifndef HAVE___ATTRIBUTE__ +#define __attribute__(x) +#endif + +/* snprintf et al */ + +#include + +#if !defined(HAVE_SNPRINTF) +int snprintf (char *str, size_t sz, const char *format, ...) + __attribute__ ((format (printf, 3, 4))); +#endif + +#if !defined(HAVE_VSNPRINTF) +int vsnprintf (char *str, size_t sz, const char *format, va_list ap) + __attribute__((format (printf, 3, 0))); #endif -#include "os.h" /* operating system stuff */ -#include "md.h" /* machine dependent stuff */ +#if !defined(HAVE_ASPRINTF) +int asprintf (char **ret, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +#endif -#ifndef SIGRET -#define SIGRET void /* default */ +#if !defined(HAVE_VASPRINTF) +int vasprintf (char **ret, const char *format, va_list ap) + __attribute__((format (printf, 2, 0))); #endif -struct token { +#if !defined(HAVE_ASNPRINTF) +int asnprintf (char **ret, size_t max_sz, const char *format, ...) + __attribute__ ((format (printf, 3, 4))); +#endif + +#if !defined(HAVE_VASNPRINTF) +int vasnprintf (char **ret, size_t max_sz, const char *format, va_list ap) + __attribute__((format (printf, 3, 0))); +#endif + +#ifndef HAVE_STRLCAT +extern size_t strlcat __P((char *, const char *, size_t)); +#endif +#ifndef HAVE_STRLCPY +extern size_t strlcpy __P((char *, const char *, size_t)); +#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 Rflag; /* print sequence # field in AH/ESP*/ +extern int sflag; /* use the libsmi to translate OIDs */ extern int Sflag; /* print raw TCP sequence numbers */ extern int tflag; /* print packet arrival time */ +extern int uflag; /* Print undecoded NFS handles */ extern int vflag; /* verbose */ extern int xflag; /* print packet in hex */ +extern int Xflag; /* print packet in hex/ascii */ + +extern char *espsecret; extern int packettype; /* as specified by -T */ #define PT_VAT 1 /* Visual Audio Tool */ @@ -62,6 +106,7 @@ extern int packettype; /* as specified by -T */ #define PT_RTP 4 /* Real-Time Applications protocol */ #define PT_RTCP 5 /* Real-Time Applications control protocol */ #define PT_SNMP 6 /* Simple Network Management Protocol */ +#define PT_CNFP 7 /* Cisco NetFlow protocol */ #ifndef min #define min(a,b) ((a)>(b)?(b):(a)) @@ -70,6 +115,7 @@ extern int packettype; /* as specified by -T */ #define max(a,b) ((b)>(a)?(b):(a)) #endif +#ifndef INET6 /* * The default snapshot length. This value allows most printers to print * useful information while keeping the amount of unwanted data down. @@ -77,6 +123,9 @@ extern int packettype; /* as specified by -T */ * 14 bytes of data (assuming no ip options). */ #define DEFAULT_SNAPLEN 68 +#else +#define DEFAULT_SNAPLEN 96 +#endif #ifndef BIG_ENDIAN #define BIG_ENDIAN 4321 @@ -118,38 +167,51 @@ extern int packettype; /* as specified by -T */ 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; -extern int fddipad; /* alignment offset for FDDI headers, in bytes */ +/* True if "l" bytes of "var" were captured */ +#define TTEST2(var, l) ((u_char *)&(var) <= snapend - (l)) -/* Eliminate some bogus warnings. */ -struct timeval; +/* True if "var" was captured */ +#define TTEST(var) TTEST2(var, sizeof(var)) -typedef void (*printfunc)(u_char *, struct timeval *, int, int); +/* 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 clock_sigfigs(void); -int gmt2local(void); +extern void relts_print(int); 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 const char *tok2str(const struct tok *, 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 *, ...); +#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 void usage(void); +extern void safeputchar(int); +extern void safeputs(const char *); + extern char *isonsap_string(const u_char *); extern char *llcsap_string(u_char); extern char *protoid_string(const u_char *); @@ -158,57 +220,100 @@ extern char *dnnum_string(u_short); /* The printer routines. */ +#ifdef __STDC__ struct pcap_pkthdr; +#endif +extern void ascii_print_with_offset(const u_char *, u_int, u_int); +extern void ascii_print(const u_char *, u_int); +extern void hex_print_with_offset(const u_char *, u_int, u_int); +extern void telnet_print(const u_char *, u_int); +extern void hex_print(const u_char *, u_int); +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 bgp_print(const u_char *, int); +extern void cnfp_print(const u_char *cp, u_int len, const u_char *bp); +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 null_if_print(u_char *, const struct pcap_pkthdr *, const u_char*); + 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 *, u_int, 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 pimv1_print(const u_char *, u_int); +extern void cisco_autorp_print(const u_char *, u_int); +extern void mobile_print(const u_char *, u_int); +extern void pim_print(const u_char *, u_int); +extern void pppoe_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 int vjc_print(register const char *, register u_int, u_short); +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 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); -extern void print_ipproto(u_int proto, const struct ip *ip, const u_char *cp, int len); - -#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 512 - -#ifndef BIG_ENDIAN -#define BIG_ENDIAN 4321 -#define LITTLE_ENDIAN 1234 -#endif +extern void lane_if_print(u_char *, const struct pcap_pkthdr *,const u_char *); +extern void cip_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 chdlc_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); +extern int ah_print(register const u_char *, register const u_char *); +extern int esp_print(register const u_char *, register const u_char *, int *); +extern void isakmp_print(const u_char *, u_int, const u_char *); +extern int ipcomp_print(register const u_char *, register const u_char *, int *); +extern void rx_print(register const u_char *, int, int, int, u_char *); +extern void netbeui_print(const u_char *, const u_char *); +extern void ipx_netbios_print(const u_char *, const u_char *); +extern void nbt_tcp_print(const u_char *, int); +extern void nbt_udp137_print(const u_char *data, int); +extern void nbt_udp138_print(const u_char *data, int); +extern char *smb_errstr(int, int); +extern void print_data(const unsigned char *, int); +extern void l2tp_print(const u_char *, u_int); +extern void lcp_print(const u_char *, u_int); +extern void vrrp_print(const u_char *bp, u_int len, int ttl); +extern void cdp_print(const u_char *p, u_int length, u_int caplen, + const u_char *esrc, const u_char *edst); +extern void stp_print(const u_char *p, u_int length); + +#ifdef INET6 +extern void ip6_print(const u_char *, int); +extern void ip6_opt_print(const u_char *, int); +extern int hbhopt_print(const u_char *); +extern int dstopt_print(const u_char *); +extern int frag6_print(const u_char *, const u_char *); +extern void icmp6_print(const u_char *, const u_char *); +extern void ripng_print(const u_char *, int); +extern int rt6_print(const u_char *, const u_char *); +extern void ospf6_print(const u_char *, u_int); +extern void dhcp6_print(const u_char *, u_int, u_int16_t, u_int16_t); +#endif /*INET6*/ +extern u_short in_cksum(const u_short *addr, register int len, u_short csum);