401 lines
16 KiB
C
401 lines
16 KiB
C
/*
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* Copyright (c) 1988-2002
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that: (1) source code distributions
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* retain the above copyright notice and this paragraph in its entirety, (2)
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* distributions including binary code include the above copyright notice and
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* this paragraph in its entirety in the documentation or other materials
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* provided with the distribution, and (3) all advertising materials mentioning
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* features or use of this software display the following acknowledgement:
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* ``This product includes software developed by the University of California,
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* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
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* the University nor the names of its contributors may be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $FreeBSD$
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* @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.280.2.4 2008-04-04 19:42:52 guy Exp $ (LBL)
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*/
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#ifndef tcpdump_interface_h
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#define tcpdump_interface_h
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#ifdef HAVE_OS_PROTO_H
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#include "os-proto.h"
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#endif
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#ifndef HAVE___ATTRIBUTE__
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#define __attribute__(x)
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#endif
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/* snprintf et al */
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#include <stdarg.h>
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#if HAVE_STDINT_H
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#include <stdint.h>
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#endif
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#if !defined(HAVE_SNPRINTF)
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int snprintf(char *, size_t, const char *, ...)
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__attribute__((format(printf, 3, 4)));
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#endif
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#if !defined(HAVE_VSNPRINTF)
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int vsnprintf(char *, size_t, const char *, va_list)
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__attribute__((format(printf, 3, 0)));
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#endif
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#ifndef HAVE_STRLCAT
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extern size_t strlcat(char *, const char *, size_t);
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#endif
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#ifndef HAVE_STRLCPY
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extern size_t strlcpy(char *, const char *, size_t);
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#endif
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#ifndef HAVE_STRDUP
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extern char *strdup(const char *);
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#endif
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#ifndef HAVE_STRSEP
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extern char *strsep(char **, const char *);
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#endif
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#define PT_VAT 1 /* Visual Audio Tool */
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#define PT_WB 2 /* distributed White Board */
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#define PT_RPC 3 /* Remote Procedure Call */
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#define PT_RTP 4 /* Real-Time Applications protocol */
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#define PT_RTCP 5 /* Real-Time Applications control protocol */
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#define PT_SNMP 6 /* Simple Network Management Protocol */
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#define PT_CNFP 7 /* Cisco NetFlow protocol */
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#define PT_TFTP 8 /* trivial file transfer protocol */
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#define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */
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#ifndef min
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#define min(a,b) ((a)>(b)?(b):(a))
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#endif
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#ifndef max
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#define max(a,b) ((b)>(a)?(b):(a))
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#endif
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/*
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* The default snapshot length. This value allows most printers to print
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* useful information while keeping the amount of unwanted data down.
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*/
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#ifndef INET6
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#define DEFAULT_SNAPLEN 68 /* ether + IPv4 + TCP + 14 */
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#else
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#define DEFAULT_SNAPLEN 96 /* ether + IPv6 + TCP + 22 */
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#endif
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#ifndef BIG_ENDIAN
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#define BIG_ENDIAN 4321
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#define LITTLE_ENDIAN 1234
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#endif
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#define ESRC(ep) ((ep)->ether_shost)
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#define EDST(ep) ((ep)->ether_dhost)
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#ifndef NTOHL
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#define NTOHL(x) (x) = ntohl(x)
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#define NTOHS(x) (x) = ntohs(x)
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#define HTONL(x) (x) = htonl(x)
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#define HTONS(x) (x) = htons(x)
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#endif
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#endif
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#ifndef MIN
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#define MIN(a,b) ((a)<(b)?(a):(b))
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#endif
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extern char *program_name; /* used to generate self-identifying messages */
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extern int32_t thiszone; /* seconds offset from gmt to local time */
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/*
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* True if "l" bytes of "var" were captured.
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*
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* The "snapend - (l) <= snapend" checks to make sure "l" isn't so large
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* that "snapend - (l)" underflows.
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*
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* The check is for <= rather than < because "l" might be 0.
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*/
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#define TTEST2(var, l) (snapend - (l) <= snapend && \
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(const u_char *)&(var) <= snapend - (l))
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/* True if "var" was captured */
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#define TTEST(var) TTEST2(var, sizeof(var))
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/* Bail if "l" bytes of "var" were not captured */
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#define TCHECK2(var, l) if (!TTEST2(var, l)) goto trunc
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/* Bail if "var" was not captured */
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#define TCHECK(var) TCHECK2(var, sizeof(var))
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extern void ts_print(const struct timeval *);
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extern void relts_print(int);
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extern int fn_print(const u_char *, const u_char *);
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extern int fn_printn(const u_char *, u_int, const u_char *);
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extern int fn_printzp(const u_char *, u_int, const u_char *);
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extern int mask2plen(u_int32_t);
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extern const char *tok2strary_internal(const char **, int, const char *, int);
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#define tok2strary(a,f,i) tok2strary_internal(a, sizeof(a)/sizeof(a[0]),f,i)
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extern const char *dnaddr_string(u_short);
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extern void error(const char *, ...)
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__attribute__((noreturn, format (printf, 1, 2)));
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extern void warning(const char *, ...) __attribute__ ((format (printf, 1, 2)));
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extern char *read_infile(char *);
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extern char *copy_argv(char **);
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extern void safeputchar(int);
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extern void safeputs(const char *, int);
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extern const char *isonsap_string(const u_char *, register u_int);
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extern const char *protoid_string(const u_char *);
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extern const char *ipxsap_string(u_short);
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extern const char *dnname_string(u_short);
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extern const char *dnnum_string(u_short);
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/* checksum routines */
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extern void init_checksum(void);
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extern u_int16_t verify_crc10_cksum(u_int16_t, const u_char *, int);
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extern u_int16_t create_osi_cksum(const u_int8_t *, int, int);
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/* The printer routines. */
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#include <pcap.h>
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extern int print_unknown_data(const u_char *, const char *,int);
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extern void ascii_print(const u_char *, u_int);
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extern void hex_and_ascii_print_with_offset(const char *, const u_char *,
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u_int, u_int);
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extern void hex_and_ascii_print(const char *, const u_char *, u_int);
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extern void hex_print_with_offset(const char *, const u_char *, u_int, u_int);
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extern void hex_print(const char *, const u_char *, u_int);
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extern void telnet_print(const u_char *, u_int);
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extern int ether_encap_print(u_short, const u_char *, u_int, u_int, u_short *);
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extern int llc_print(const u_char *, u_int, u_int, const u_char *,
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const u_char *, u_short *);
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extern int snap_print(const u_char *, u_int, u_int, u_short *, u_int);
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extern void aarp_print(const u_char *, u_int);
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extern void aodv_print(const u_char *, u_int, int);
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extern void atalk_print(const u_char *, u_int);
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extern void atm_print(u_int, u_int, u_int, const u_char *, u_int, u_int);
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extern u_int atm_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int sunatm_if_print(const struct pcap_pkthdr *, const u_char *);
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extern int oam_print(const u_char *, u_int, u_int);
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extern void bootp_print(const u_char *, u_int);
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extern void bgp_print(const u_char *, int);
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extern void beep_print(const u_char *, u_int);
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extern void cnfp_print(const u_char *, const u_char *);
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extern void decnet_print(const u_char *, u_int, u_int);
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extern void default_print(const u_char *, u_int);
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extern void dvmrp_print(const u_char *, u_int);
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extern void egp_print(const u_char *, u_int);
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extern u_int enc_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int pflog_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int arcnet_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int arcnet_linux_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void ether_print(const u_char *, u_int, u_int);
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extern u_int ether_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int token_print(const u_char *, u_int, u_int);
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extern u_int token_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void fddi_print(const u_char *, u_int, u_int);
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extern u_int fddi_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int fr_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int mfr_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int fr_print(register const u_char *, u_int);
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extern u_int mfr_print(register const u_char *, u_int);
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extern char *q922_string(const u_char *);
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extern u_int ieee802_11_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int ieee802_11_radio_if_print(const struct pcap_pkthdr *,
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const u_char *);
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extern u_int ap1394_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int ieee802_11_radio_avs_if_print(const struct pcap_pkthdr *,
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const u_char *);
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extern void gre_print(const u_char *, u_int);
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extern void icmp_print(const u_char *, u_int, const u_char *, int);
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extern void igmp_print(const u_char *, u_int);
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extern void igrp_print(const u_char *, u_int, const u_char *);
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extern void ipN_print(const u_char *, u_int);
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extern u_int ipfc_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void ipx_print(const u_char *, u_int);
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extern void isoclns_print(const u_char *, u_int, u_int);
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extern void krb_print(const u_char *);
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extern u_int llap_print(const u_char *, u_int);
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extern u_int ltalk_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void msdp_print(const unsigned char *, u_int);
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extern void nfsreply_print(const u_char *, u_int, const u_char *);
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extern void nfsreq_print(const u_char *, u_int, const u_char *);
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extern void ns_print(const u_char *, u_int, int);
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extern void ntp_print(const u_char *, u_int);
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extern u_int null_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void ospf_print(const u_char *, u_int, const u_char *);
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extern void olsr_print (const u_char *, u_int);
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extern void pimv1_print(const u_char *, u_int);
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extern void cisco_autorp_print(const u_char *, u_int);
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extern void rsvp_print(const u_char *, u_int);
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extern void ldp_print(const u_char *, u_int);
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extern void lldp_print(const u_char *, u_int);
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extern void lmp_print(const u_char *, u_int);
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extern void lspping_print(const u_char *, u_int);
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extern void lwapp_control_print(const u_char *, u_int, int);
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extern void lwapp_data_print(const u_char *, u_int);
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extern void eigrp_print(const u_char *, u_int);
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extern void mobile_print(const u_char *, u_int);
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extern void pim_print(const u_char *, u_int);
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extern u_int pppoe_print(const u_char *, u_int);
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extern u_int ppp_print(register const u_char *, u_int);
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extern u_int ppp_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int ppp_hdlc_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int ppp_bsdos_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int pppoe_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int prism_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void q933_print(const u_char *, u_int);
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extern int vjc_print(register const char *, u_short);
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extern void vqp_print(register const u_char *, register u_int);
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extern u_int raw_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void rip_print(const u_char *, u_int);
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extern u_int sl_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void lane_print(const u_char *, u_int, u_int);
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extern u_int lane_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int cip_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int sl_bsdos_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int chdlc_if_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int chdlc_print(register const u_char *, u_int);
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extern u_int juniper_atm1_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_atm2_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_mfr_print(const struct pcap_pkthdr *, register const u_char *);
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extern u_int juniper_mlfr_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_mlppp_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_pppoe_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_pppoe_atm_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_ggsn_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_es_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_monitor_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_services_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_ether_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_ppp_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_frelay_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int juniper_chdlc_print(const struct pcap_pkthdr *, const u_char *);
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extern u_int sll_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void snmp_print(const u_char *, u_int);
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extern void sunrpcrequest_print(const u_char *, u_int, const u_char *);
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extern u_int symantec_if_print(const struct pcap_pkthdr *, const u_char *);
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extern void tcp_print(const u_char *, u_int, const u_char *, int);
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extern void tftp_print(const u_char *, u_int);
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extern void timed_print(const u_char *);
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extern void udld_print(const u_char *, u_int);
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extern void udp_print(const u_char *, u_int, const u_char *, int);
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extern void vtp_print(const u_char *, u_int);
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extern void wb_print(const void *, u_int);
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extern int ah_print(register const u_char *);
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extern int ipcomp_print(register const u_char *, int *);
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extern void rx_print(register const u_char *, int, int, int, u_char *);
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extern void netbeui_print(u_short, const u_char *, int);
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extern void ipx_netbios_print(const u_char *, u_int);
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extern void nbt_tcp_print(const u_char *, int);
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extern void nbt_udp137_print(const u_char *, int);
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extern void nbt_udp138_print(const u_char *, int);
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extern void smb_tcp_print(const u_char *, int);
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extern char *smb_errstr(int, int);
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extern const char *nt_errstr(u_int32_t);
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extern void print_data(const unsigned char *, int);
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extern void l2tp_print(const u_char *, u_int);
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extern void vrrp_print(const u_char *, u_int, int);
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extern void slow_print(const u_char *, u_int);
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extern void sflow_print(const u_char *, u_int);
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extern void mpcp_print(const u_char *, u_int);
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extern void cfm_print(const u_char *, u_int);
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extern void pgm_print(const u_char *, u_int, const u_char *);
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extern void cdp_print(const u_char *, u_int, u_int);
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extern void dtp_print(const u_char *, u_int);
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extern void stp_print(const u_char *, u_int);
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extern void radius_print(const u_char *, u_int);
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extern void lwres_print(const u_char *, u_int);
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extern void pptp_print(const u_char *);
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extern void dccp_print(const u_char *, const u_char *, u_int);
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extern void sctp_print(const u_char *, const u_char *, u_int);
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extern void mpls_print(const u_char *, u_int);
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extern void mpls_lsp_ping_print(const u_char *, u_int);
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extern void zephyr_print(const u_char *, int);
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extern void hsrp_print(const u_char *, u_int);
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extern void bfd_print(const u_char *, u_int, u_int);
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extern void sip_print(const u_char *, u_int);
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extern void syslog_print(const u_char *, u_int);
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extern u_int bt_if_print(const struct pcap_pkthdr *, const u_char *);
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#ifdef INET6
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extern void ip6_print(const u_char *, u_int);
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extern void ip6_opt_print(const u_char *, int);
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extern int hbhopt_print(const u_char *);
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extern int dstopt_print(const u_char *);
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extern int frag6_print(const u_char *, const u_char *);
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extern int mobility_print(const u_char *, const u_char *);
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extern void icmp6_print(const u_char *, u_int, const u_char *, int);
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extern void ripng_print(const u_char *, unsigned int);
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extern int rt6_print(const u_char *, const u_char *);
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extern void ospf6_print(const u_char *, u_int);
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extern void dhcp6_print(const u_char *, u_int);
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#endif /*INET6*/
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extern u_short in_cksum(const u_short *, register u_int, int);
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extern u_int16_t in_cksum_shouldbe(u_int16_t, u_int16_t);
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#ifndef HAVE_BPF_DUMP
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struct bpf_program;
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extern void bpf_dump(const struct bpf_program *, int);
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#endif
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#include "netdissect.h"
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/* forward compatibility */
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#ifndef NETDISSECT_REWORKED
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extern netdissect_options *gndo;
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#define eflag gndo->ndo_eflag
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#define fflag gndo->ndo_fflag
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#define Kflag gndo->ndo_Kflag
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#define nflag gndo->ndo_nflag
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#define Nflag gndo->ndo_Nflag
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#define Oflag gndo->ndo_Oflag
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#define pflag gndo->ndo_pflag
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#define qflag gndo->ndo_qflag
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#define Rflag gndo->ndo_Rflag
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#define sflag gndo->ndo_sflag
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#define Sflag gndo->ndo_Sflag
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#define tflag gndo->ndo_tflag
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#define Uflag gndo->ndo_Uflag
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#define uflag gndo->ndo_uflag
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#define vflag gndo->ndo_vflag
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#define xflag gndo->ndo_xflag
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#define Xflag gndo->ndo_Xflag
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#define Cflag gndo->ndo_Cflag
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#define Gflag gndo->ndo_Gflag
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#define Aflag gndo->ndo_Aflag
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#define Bflag gndo->ndo_Bflag
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#define Iflag gndo->ndo_Iflag
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#define suppress_default_print gndo->ndo_suppress_default_print
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#define packettype gndo->ndo_packettype
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#define tcpmd5secret gndo->ndo_tcpmd5secret
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#define Wflag gndo->ndo_Wflag
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#define WflagChars gndo->ndo_WflagChars
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#define Cflag_count gndo->ndo_Cflag_count
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#define Gflag_count gndo->ndo_Gflag_count
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#define Gflag_time gndo->ndo_Gflag_time
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#define snaplen gndo->ndo_snaplen
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#define snapend gndo->ndo_snapend
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#endif
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