/*
- * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
+ * 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 1.124 2000-04-28 11:14:47 itojun Exp $ (LBL)
+ * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.171 2001-09-17 21:57:52 fenner Exp $ (LBL)
*/
#ifndef tcpdump_interface_h
#define tcpdump_interface_h
-#include "gnuc.h"
#ifdef HAVE_OS_PROTO_H
#include "os-proto.h"
#endif
#include <stdarg.h>
#if !defined(HAVE_SNPRINTF)
-int snprintf (char *str, size_t sz, const char *format, ...)
- __attribute__ ((format (printf, 3, 4)));
+int snprintf(char *, size_t, const char *, ...)
+ __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
-
-#if !defined(HAVE_ASPRINTF)
-int asprintf (char **ret, const char *format, ...)
- __attribute__ ((format (printf, 2, 3)));
-#endif
-
-#if !defined(HAVE_VASPRINTF)
-int vasprintf (char **ret, const char *format, va_list ap)
- __attribute__((format (printf, 2, 0)));
-#endif
-
-#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)));
+int vsnprintf(char *, size_t, const char *, va_list)
+ __attribute__((format(printf, 3, 0)));
#endif
#ifndef HAVE_STRLCAT
-extern size_t strlcat __P((char *, const char *, size_t));
+extern size_t strlcat(char *, const char *, size_t);
#endif
#ifndef HAVE_STRLCPY
-extern size_t strlcpy __P((char *, const char *, size_t));
+extern size_t strlcpy(char *, const char *, size_t);
+#endif
+
+#ifndef HAVE_STRDUP
+extern char *strdup(const char *);
#endif
struct tok {
int v; /* value */
- char *s; /* string */
+ const char *s; /* string */
};
extern int aflag; /* translate network and broadcast addresses */
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 */
#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.
- * 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
+#define DEFAULT_SNAPLEN 96 /* ether + IPv6 + TCP + 22 */
#endif
#ifndef BIG_ENDIAN
#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 const u_char *snapend;
/* True if "l" bytes of "var" were captured */
-#define TTEST2(var, l) ((u_char *)&(var) <= snapend - (l))
+#define TTEST2(var, l) ((const u_char *)&(var) <= snapend - (l))
/* True if "var" was captured */
#define TTEST(var) TTEST2(var, sizeof(var))
/* 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 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 tok *, const char *, int);
-extern char *dnaddr_string(u_short);
+extern const char *dnaddr_string(u_short);
-extern void wrapup(int);
+extern void info(int);
+extern int infodelay;
+extern int infoprint;
-#if __STDC__
-extern __dead void error(const char *, ...)
- __attribute__((volatile, format (printf, 1, 2)));
+extern void error(const char *, ...)
+ __attribute__((noreturn, 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);
+extern void safeputchar(int);
+extern void safeputs(const char *);
+
+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);
/* The printer routines. */
-#ifdef __STDC__
-struct pcap_pkthdr;
-#endif
+#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);
+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 *);
+ 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 cnfp_print(const u_char *cp, u_int len, const u_char *bp);
+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 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 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);
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 *);
+extern void tcp_print(const u_char *, u_int, const u_char *, int);
extern void tftp_print(const u_char *, u_int);
-extern void udp_print(const u_char *, u_int, const u_char *);
+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 *);
+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(const u_char *, const u_char *);
-extern void ipx_netbios_print(const u_char *, const 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 *data, int);
-extern void nbt_udp138_print(const u_char *data, 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 *, int);
+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 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);
+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