-/* $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, 1999, 2000
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 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 1.171 2001-09-17 21:57:52 fenner Exp $ (LBL)
*/
-#ifdef __GNUC__
-#define inline __inline
-#ifndef __dead
-#define __dead volatile
+#ifndef tcpdump_interface_h
+#define tcpdump_interface_h
+
+#ifdef HAVE_OS_PROTO_H
+#include "os-proto.h"
#endif
-#else
-#define inline
-#define __dead
+#include <sys/types.h>
+#include <sys/time.h>
+
+#ifndef HAVE___ATTRIBUTE__
+#define __attribute__(x)
+#endif
+
+/* snprintf et al */
+
+#include <stdarg.h>
+
+#if !defined(HAVE_SNPRINTF)
+int snprintf(char *, size_t, const char *, ...)
+ __attribute__((format(printf, 3, 4)));
+#endif
+
+#if !defined(HAVE_VSNPRINTF)
+int vsnprintf(char *, size_t, const char *, va_list)
+ __attribute__((format(printf, 3, 0)));
#endif
-#include "os.h" /* operating system stuff */
-#include "md.h" /* machine dependent stuff */
+#ifndef HAVE_STRLCAT
+extern size_t strlcat(char *, const char *, size_t);
+#endif
+#ifndef HAVE_STRLCPY
+extern size_t strlcpy(char *, const char *, size_t);
+#endif
-#ifndef SIGRET
-#define SIGRET void /* default */
+#ifndef HAVE_STRDUP
+extern char *strdup(const char *);
#endif
-struct token {
+struct tok {
int v; /* value */
- char *s; /* string */
+ const 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 */
#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))
/*
* 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 INET6
+#define DEFAULT_SNAPLEN 68 /* ether + IPv4 + TCP + 14 */
+#else
+#define DEFAULT_SNAPLEN 96 /* ether + IPv6 + TCP + 22 */
+#endif
#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)
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) ((const 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))
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 char *dnaddr_string(u_short);
-extern char *savestr(const char *);
+extern const char *tok2str(const struct tok *, const char *, int);
+extern const char *dnaddr_string(u_short);
-extern int initdevice(char *, int, int *);
-extern void wrapup(int);
+extern void info(int);
+extern int infodelay;
+extern int infoprint;
-extern __dead void error(char *, ...);
-extern void warning(char *, ...);
+extern void error(const char *, ...)
+ __attribute__((noreturn, format (printf, 1, 2)));
+extern void warning(const char *, ...) __attribute__ ((format (printf, 1, 2)));
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);
+extern void safeputchar(int);
+extern void safeputs(const char *);
-/* The printer routines. */
+extern const char *isonsap_string(const u_char *);
+extern const char *llcsap_string(u_char);
+extern const char *protoid_string(const u_char *);
+extern const char *dnname_string(u_short);
+extern const char *dnnum_string(u_short);
-struct pcap_pkthdr;
+/* The printer routines. */
+#include <pcap.h>
+
+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, u_short *);
+extern int llc_print(const u_char *, u_int, u_int, const u_char *,
+ const u_char *, u_short *);
+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 bxxp_print(const u_char *, u_int);
+extern void cnfp_print(const u_char *, u_int, const u_char *);
+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 arcnet_if_print(u_char *, const struct pcap_pkthdr *,
+ 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 token_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 ieee802_11_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 igmp_print(const u_char *, u_int);
+extern void igrp_print(const u_char *, u_int, const u_char *);
+extern void ip_print(const u_char *, u_int);
+extern void ipN_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 llap_print(const u_char *, u_int);
+extern void ltalk_if_print(u_char *, const struct pcap_pkthdr *,
+ const u_char *);
+extern void msdp_print(const unsigned 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_print(register const u_char *, u_int);
extern void ppp_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
+extern void ppp_hdlc_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 pppoe_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
+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 chdlc_print(register const u_char *, u_int, u_int);
+extern void sll_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 *, int);
+extern void tftp_print(const u_char *, u_int);
+extern void timed_print(const u_char *, u_int);
+extern void udp_print(const u_char *, u_int, const u_char *, int);
+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 *, 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(u_short, const u_char *, int);
+extern void ipx_netbios_print(const u_char *, u_int);
+extern void nbt_tcp_print(const u_char *, int);
+extern void nbt_udp137_print(const u_char *, int);
+extern void nbt_udp138_print(const u_char *, 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 *, u_int, int);
+extern void cdp_print(const u_char *, u_int, u_int, const u_char *,
+ const u_char *);
+extern void stp_print(const u_char *, u_int);
+extern void radius_print(const u_char *, u_int);
+extern void lwres_print(const u_char *, u_int);
+extern void pptp_print(const u_char *, u_int);
+extern void sctp_print(const u_char *, const u_char *, u_int);
+extern void mpls_print(const u_char *, u_int);
+extern void zephyr_print(const u_char *, int);
+extern void hsrp_print(const u_char *, u_int);
+
+#ifdef INET6
+extern void ip6_print(const u_char *, u_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 *, register u_int, int);
+
+#ifndef HAVE_BPF_DUMP
+struct bpf_program;
+
+extern void bpf_dump(struct bpf_program *, int);
#endif