-/* $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) 1988-2002
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 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 1.107 1999-10-17 21:56:53 mcr 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
+
+/* snprintf et al */
+
+#include <stdarg.h>
+
+#if HAVE_STDINT_H
+#include <stdint.h>
#endif
-#include "os.h" /* operating system stuff */
-#include "md.h" /* machine dependent stuff */
+#if !defined(HAVE_SNPRINTF)
+int snprintf(char *, size_t, const char *, ...)
+#ifdef __ATTRIBUTE___FORMAT_OK
+ __attribute__((format(printf, 3, 4)))
+#endif /* __ATTRIBUTE___FORMAT_OK */
+ ;
+#endif /* !defined(HAVE_SNPRINTF) */
+
+#if !defined(HAVE_VSNPRINTF)
+int vsnprintf(char *, size_t, const char *, va_list)
+#ifdef __ATTRIBUTE___FORMAT_OK
+ __attribute__((format(printf, 3, 0)))
+#endif /* __ATTRIBUTE___FORMAT_OK */
+ ;
+#endif /* !defined(HAVE_VSNPRINTF) */
+
+#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 {
- int v; /* value */
- char *s; /* string */
-};
+#ifndef HAVE_STRSEP
+extern char *strsep(char **, const char *);
+#endif
-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 */
#define PT_SNMP 6 /* Simple Network Management Protocol */
+#define PT_CNFP 7 /* Cisco NetFlow protocol */
+#define PT_TFTP 8 /* trivial file transfer protocol */
+#define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */
+#define PT_CARP 10 /* Common Address Redundancy Protocol */
+#define PT_RADIUS 11 /* RADIUS authentication Protocol */
+#define PT_ZMTP1 12 /* ZeroMQ Message Transport Protocol 1.0 */
+#define PT_VXLAN 13 /* Virtual eXtensible Local Area Network */
+#define PT_PGM 14 /* [UDP-encapsulated] Pragmatic General Multicast */
+#define PT_PGM_ZMTP1 15 /* ZMTP/1.0 inside PGM (native or UDP-encapsulated) */
+#define PT_LMP 16 /* Link Management 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)
extern char *program_name; /* used to generate self-identifying messages */
-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 int32_t thiszone; /* seconds offset from gmt to local time */
-extern int fddipad; /* alignment offset for FDDI headers, in bytes */
+/*
+ * True if "l" bytes of "var" were captured.
+ *
+ * The "snapend - (l) <= snapend" checks to make sure "l" isn't so large
+ * that "snapend - (l)" underflows.
+ *
+ * The check is for <= rather than < because "l" might be 0.
+ */
+#define TTEST2(var, l) (snapend - (l) <= snapend && \
+ (const 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))
+
+extern int mask2plen(uint32_t);
+extern const char *tok2strary_internal(const char **, int, const char *, int);
+#define tok2strary(a,f,i) tok2strary_internal(a, sizeof(a)/sizeof(a[0]),f,i)
+
+extern void error(const char *, ...)
+ __attribute__((noreturn))
+#ifdef __ATTRIBUTE___FORMAT_OK
+ __attribute__((format (printf, 1, 2)))
+#endif /* __ATTRIBUTE___FORMAT_OK */
+ ;
+extern void warning(const char *, ...)
+#ifdef __ATTRIBUTE___FORMAT_OK
+ __attribute__((format (printf, 1, 2)))
+#endif /* __ATTRIBUTE___FORMAT_OK */
+ ;
+
+extern char *read_infile(char *);
+extern char *copy_argv(char **);
-/* Eliminate some bogus warnings. */
-struct timeval;
+extern const char *dnname_string(u_short);
+extern const char *dnnum_string(u_short);
-typedef void (*printfunc)(u_char *, struct timeval *, int, int);
+/* checksum routines */
+extern void init_checksum(void);
+extern uint16_t verify_crc10_cksum(uint16_t, const u_char *, int);
+extern uint16_t create_osi_cksum(const uint8_t *, int, int);
-extern void ts_print(const struct timeval *);
-extern int clock_sigfigs(void);
-int gmt2local(void);
+/* The printer routines. */
-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 *);
+#include <pcap.h>
-extern int initdevice(char *, int, int *);
-extern void wrapup(int);
+extern char *smb_errstr(int, int);
+extern const char *nt_errstr(uint32_t);
-extern __dead void error(char *, ...);
-extern void warning(char *, ...);
+#ifdef INET6
+extern int mask62plen(const u_char *);
+#endif /*INET6*/
-extern char *read_infile(char *);
-extern char *copy_argv(char **);
+struct cksum_vec {
+ const uint8_t *ptr;
+ int len;
+};
+extern uint16_t in_cksum(const struct cksum_vec *, int);
+extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t);
-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);
+#ifndef HAVE_BPF_DUMP
+struct bpf_program;
-/* The printer routines. */
+extern void bpf_dump(const struct bpf_program *, int);
-struct pcap_pkthdr;
-
-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*);
-extern void ppp_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
-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))
+#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 512
+#include "netdissect.h"
+
+/* forward compatibility */
+
+#ifndef NETDISSECT_REWORKED
+extern netdissect_options *gndo;
+
+#define bflag gndo->ndo_bflag
+#define eflag gndo->ndo_eflag
+#define fflag gndo->ndo_fflag
+#define jflag gndo->ndo_jflag
+#define Kflag gndo->ndo_Kflag
+#define nflag gndo->ndo_nflag
+#define Nflag gndo->ndo_Nflag
+#define Oflag gndo->ndo_Oflag
+#define pflag gndo->ndo_pflag
+#define qflag gndo->ndo_qflag
+#define Rflag gndo->ndo_Rflag
+#define sflag gndo->ndo_sflag
+#define Sflag gndo->ndo_Sflag
+#define tflag gndo->ndo_tflag
+#define Uflag gndo->ndo_Uflag
+#define uflag gndo->ndo_uflag
+#define vflag gndo->ndo_vflag
+#define xflag gndo->ndo_xflag
+#define Xflag gndo->ndo_Xflag
+#define Cflag gndo->ndo_Cflag
+#define Gflag gndo->ndo_Gflag
+#define Aflag gndo->ndo_Aflag
+#define Bflag gndo->ndo_Bflag
+#define Iflag gndo->ndo_Iflag
+#define suppress_default_print gndo->ndo_suppress_default_print
+#define packettype gndo->ndo_packettype
+#define sigsecret gndo->ndo_sigsecret
+#define Wflag gndo->ndo_Wflag
+#define WflagChars gndo->ndo_WflagChars
+#define Cflag_count gndo->ndo_Cflag_count
+#define Gflag_count gndo->ndo_Gflag_count
+#define Gflag_time gndo->ndo_Gflag_time
+#define Hflag gndo->ndo_Hflag
+#define snaplen gndo->ndo_snaplen
+#define snapend gndo->ndo_snapend
+
+extern void default_print(const u_char *, u_int);
-#ifndef BIG_ENDIAN
-#define BIG_ENDIAN 4321
-#define LITTLE_ENDIAN 1234
#endif
projects / tcpdump / blobdiff