/*
* Copyright (c) 1988-1997
* The Regents of the University of California. All rights reserved.
*
* Copyright (c) 1998-2012 Michael Richardson <mcr@tcpdump.org>
* The TCPDUMP project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code distributions
* retain the above copyright notice and this paragraph in its entirety, (2)
* distributions including binary code include the above copyright notice and
* this paragraph in its entirety in the documentation or other materials
* provided with the distribution, and (3) all advertising materials mentioning
* features or use of this software display the following acknowledgement:
* ``This product includes software developed by the University of California,
* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
* the University nor the names of its contributors may be used to endorse
* or promote products derived from this software without specific prior
* written permission.
* 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.
*/
#ifndef netdissect_h
#define netdissect_h
#ifdef HAVE_OS_PROTO_H
#include "os-proto.h"
#endif
#include <sys/types.h>
#ifndef HAVE___ATTRIBUTE__
#define __attribute__(x)
#endif
/* snprintf et al */
#include <stdarg.h>
#include "ip.h" /* struct ip for nextproto4_cksum() */
#if !defined(HAVE_SNPRINTF)
int snprintf (char *str, size_t sz, const char *format, ...)
#ifdef __ATTRIBUTE___FORMAT_OK
__attribute__((format (printf, 3, 4)))
#endif /* __ATTRIBUTE___FORMAT_OK */
;
#endif /* !defined(HAVE_SNPRINTF) */
#if !defined(HAVE_VSNPRINTF)
int vsnprintf (char *str, size_t sz, const char *format, va_list ap)
#ifdef __ATTRIBUTE___FORMAT_OK
__attribute__((format (printf, 3, 0)))
#endif /* __ATTRIBUTE___FORMAT_OK */
;
#endif /* !defined(HAVE_SNPRINTF) */
#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 HAVE_STRDUP
extern char *strdup (const char *str);
#endif
#ifndef HAVE_STRSEP
extern char *strsep(char **, const char *);
#endif
struct tok {
u_int v; /* value */
const char *s; /* string */
};
#define TOKBUFSIZE 128
extern const char *tok2strbuf(const struct tok *, const char *, u_int,
char *buf, size_t bufsize);
/* tok2str is deprecated */
extern const char *tok2str(const struct tok *, const char *, u_int);
extern char *bittok2str(const struct tok *, const char *, u_int);
extern char *bittok2str_nosep(const struct tok *, const char *, u_int);
typedef struct netdissect_options netdissect_options;
struct netdissect_options {
int ndo_aflag; /* translate network and broadcast addresses */
int ndo_bflag; /* print 4 byte ASes in ASDOT notation */
int ndo_eflag; /* print ethernet header */
int ndo_fflag; /* don't translate "foreign" IP address */
int ndo_Kflag; /* don't check TCP checksums */
int ndo_nflag; /* leave addresses as numbers */
int ndo_Nflag; /* remove domains from printed host names */
int ndo_qflag; /* quick (shorter) output */
int ndo_Rflag; /* print sequence # field in AH/ESP*/
int ndo_sflag; /* use the libsmi to translate OIDs */
int ndo_Sflag; /* print raw TCP sequence numbers */
int ndo_tflag; /* print packet arrival time */
int ndo_Uflag; /* "unbuffered" output of dump files */
int ndo_uflag; /* Print undecoded NFS handles */
int ndo_vflag; /* verbose */
int ndo_xflag; /* print packet in hex */
int ndo_Xflag; /* print packet in hex/ascii */
int ndo_Aflag; /* print packet only in ascii observing TAB,
* LF, CR and SPACE as graphical chars
*/
int ndo_Bflag; /* buffer size */
int ndo_Iflag; /* rfmon (monitor) mode */
int ndo_Oflag; /* run filter code optimizer */
int ndo_dlt; /* if != -1, ask libpcap for the DLT it names*/
int ndo_jflag; /* packet time stamp source */
int ndo_pflag; /* don't go promiscuous */
int ndo_immediate; /* use immediate mode */
int ndo_Cflag; /* rotate dump files after this many bytes */
int ndo_Cflag_count; /* Keep track of which file number we're writing */
int ndo_Gflag; /* rotate dump files after this many seconds */
int ndo_Gflag_count; /* number of files created with Gflag rotation */
time_t ndo_Gflag_time; /* The last time_t the dump file was rotated. */
int ndo_Wflag; /* recycle output files after this number of files */
int ndo_WflagChars;
int ndo_Hflag; /* dissect 802.11s draft mesh standard */
int ndo_packet_number; /* print a packet number in the beginning of line */
int ndo_suppress_default_print; /* don't use default_print() for unknown packet types */
int ndo_tstamp_precision; /* requested time stamp precision */
const char *ndo_dltname;
char *ndo_espsecret;
struct sa_list *ndo_sa_list_head; /* used by print-esp.c */
struct sa_list *ndo_sa_default;
char *ndo_sigsecret; /* Signature verification secret key */
struct esp_algorithm *ndo_espsecret_xform; /* cache of decoded */
char *ndo_espsecret_key;
int ndo_packettype; /* as specified by -T */
char *ndo_program_name; /*used to generate self-identifying messages */
int32_t ndo_thiszone; /* seconds offset from gmt to local time */
int ndo_snaplen;
/*global pointers to beginning and end of current packet (during printing) */
const u_char *ndo_packetp;
const u_char *ndo_snapend;
/* bookkeeping for ^T output */
int ndo_infodelay;
/* pointer to void function to output stuff */
void (*ndo_default_print)(netdissect_options *,
register const u_char *bp, register u_int length);
/* pointer to function to print ^T output */
void (*ndo_info)(netdissect_options *, int verbose);
/* pointer to function to do regular output */
int (*ndo_printf)(netdissect_options *,
const char *fmt, ...)
#ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS
__attribute__ ((format (printf, 2, 3)))
#endif
;
/* pointer to function to output errors */
void (*ndo_error)(netdissect_options *,
const char *fmt, ...)
#ifdef __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS
__attribute__ ((noreturn))
#endif /* __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS */
#ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS
__attribute__ ((format (printf, 2, 3)))
#endif /* __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS */
;
/* pointer to function to output warnings */
void (*ndo_warning)(netdissect_options *,
const char *fmt, ...)
#ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS
__attribute__ ((format (printf, 2, 3)))
#endif
;
};
#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
/*
* Maximum snapshot length. This should be enough to capture the full
* packet on most network interfaces.
*
*
* Somewhat arbitrary, but chosen to be:
*
* 1) big enough for maximum-size Linux loopback packets (65549)
* and some USB packets captured with USBPcap:
*
* http://desowin.org/usbpcap/
*
* (> 131072, < 262144)
*
* and
*
* 2) small enough not to cause attempts to allocate huge amounts of
* memory; some applications might use the snapshot length in a
* savefile header to control the size of the buffer they allocate,
* so a size of, say, 2^31-1 might not work well.
*
* XXX - does it need to be bigger still?
*/
#define MAXIMUM_SNAPLEN 262144
/*
* The default snapshot length is the maximum.
*/
#define DEFAULT_SNAPLEN MAXIMUM_SNAPLEN
#define ESRC(ep) ((ep)->ether_shost)
#define EDST(ep) ((ep)->ether_dhost)
#ifndef NTOHL
#define NTOHL(x) (x) = ntohl(x)
#define NTOHS(x) (x) = ntohs(x)
#define HTONL(x) (x) = htonl(x)
#define HTONS(x) (x) = htons(x)
#endif
/*
* True if "l" bytes of "var" were captured.
*
* The "ndo->ndo_snapend - (l) <= ndo->ndo_snapend" checks to make sure
* "l" isn't so large that "ndo->ndo_snapend - (l)" underflows.
*
* The check is for <= rather than < because "l" might be 0.
*
* We cast the pointers to uintptr_t to make sure that the compiler
* doesn't optimize away any of these tests (which it is allowed to
* do, as adding an integer to, or subtracting an integer from, a
* pointer assumes that the pointer is a pointer to an element of an
* array and that the result of the addition or subtraction yields a
* pointer to another member of the array, so that, for example, if
* you subtract a positive integer from a pointer, the result is
* guaranteed to be less than the original pointer value). See
*
* http://www.kb.cert.org/vuls/id/162289
*/
#define ND_TTEST2(var, l) \
((l) >= 0 && \
((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \
(uintptr_t)&(var) <= (uintptr_t)ndo->ndo_snapend - (l)))
/* True if "var" was captured */
#define ND_TTEST(var) ND_TTEST2(var, sizeof(var))
/* Bail if "l" bytes of "var" were not captured */
#define ND_TCHECK2(var, l) if (!ND_TTEST2(var, l)) goto trunc
/* Bail if "var" was not captured */
#define ND_TCHECK(var) ND_TCHECK2(var, sizeof(var))
#define ND_PRINT(STUFF) (*ndo->ndo_printf)STUFF
#define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length)
extern void ts_print(netdissect_options *, const struct timeval *);
extern void relts_print(netdissect_options *, int);
extern int fn_print(netdissect_options *, const u_char *, const u_char *);
extern int fn_printn(netdissect_options *, const u_char *, u_int, const u_char *);
extern int fn_printzp(netdissect_options *, const u_char *, u_int, const u_char *);
/*
* Flags for txtproto_print().
*/
#define RESP_CODE_SECOND_TOKEN 0x00000001 /* response code is second token in response line */
extern void txtproto_print(netdissect_options *, const u_char *, u_int,
const char *, const char **, u_int);
#if 0
extern char *read_infile(netdissect_options *, char *);
extern char *copy_argv(netdissect_options *, char **);
#endif
/*
* Locale-independent macros for testing character properties and
* stripping the 8th bit from characters. Assumed to be handed
* a value between 0 and 255, i.e. don't hand them a char, as
* those might be in the range -128 to 127.
*/
#define ND_ISASCII(c) (!((c) & 0x80)) /* value is an ASCII code point */
#define ND_ISPRINT(c) ((c) >= 0x20 && (c) <= 0x7E)
#define ND_ISGRAPH(c) ((c) > 0x20 && (c) <= 0x7E)
#define ND_TOASCII(c) ((c) & 0x7F)
extern void safeputchar(netdissect_options *, const u_char);
extern void safeputs(netdissect_options *, const u_char *, const u_int);
#ifdef LBL_ALIGN
/*
* The processor doesn't natively handle unaligned loads,
* and the compiler might "helpfully" optimize memcpy()
* and memcmp(), when handed pointers that would normally
* be properly aligned, into sequences that assume proper
* alignment.
*
* Do copies and compares of possibly-unaligned data by
* calling routines that wrap memcpy() and memcmp(), to
* prevent that optimization.
*/
extern void unaligned_memcpy(void *, const void *, size_t);
extern int unaligned_memcmp(const void *, const void *, size_t);
#define UNALIGNED_MEMCPY(p, q, l) unaligned_memcpy((p), (q), (l))
#define UNALIGNED_MEMCMP(p, q, l) unaligned_memcmp((p), (q), (l))
#else
/*
* The procesor natively handles unaligned loads, so just use memcpy()
* and memcmp(), to enable those optimizations.
*/
#define UNALIGNED_MEMCPY(p, q, l) memcpy((p), (q), (l))
#define UNALIGNED_MEMCMP(p, q, l) memcmp((p), (q), (l))
#endif
#define PLURAL_SUFFIX(n) \
(((n) != 1) ? "s" : "")
#if 0
extern const char *dnname_string(netdissect_options *, u_short);
extern const char *dnnum_string(netdissect_options *, u_short);
#endif
/* The printer routines. */
#include <pcap.h>
extern char *q922_string(netdissect_options *ndo, const u_char *, u_int);
typedef u_int (*if_ndo_printer)(struct netdissect_options *ndo,
const struct pcap_pkthdr *, const u_char *);
typedef u_int (*if_printer)(const struct pcap_pkthdr *, const u_char *);
extern if_ndo_printer lookup_ndo_printer(int);
extern if_printer lookup_printer(int);
extern void eap_print(netdissect_options *,const u_char *, u_int);
extern int esp_print(netdissect_options *,
const u_char *bp, const int length, const u_char *bp2,
int *nhdr, int *padlen);
extern void arp_print(netdissect_options *,const u_char *, u_int, u_int);
extern void tipc_print(netdissect_options *, const u_char *, u_int, u_int);
extern void msnlb_print(netdissect_options *, const u_char *);
extern void icmp6_print(netdissect_options *ndo, const u_char *,
u_int, const u_char *, int);
extern void isakmp_print(netdissect_options *,const u_char *,
u_int, const u_char *);
extern void isakmp_rfc3948_print(netdissect_options *,const u_char *,
u_int, const u_char *);
extern void ip_print(netdissect_options *,const u_char *, u_int);
extern void ip_print_inner(netdissect_options *ndo,
const u_char *bp, u_int length, u_int nh,
const u_char *bp2);
extern void rrcp_print(netdissect_options *,const u_char *, u_int);
extern void loopback_print(netdissect_options *, const u_char *, const u_int);
extern void carp_print(netdissect_options *, const u_char *, u_int, int);
extern void ether_print(netdissect_options *,
const u_char *, u_int, u_int,
void (*)(netdissect_options *, const u_char *),
const u_char *);
extern u_int ether_if_print(netdissect_options *,
const struct pcap_pkthdr *,const u_char *);
extern u_int netanalyzer_if_print(netdissect_options *,
const struct pcap_pkthdr *,const u_char *);
extern u_int netanalyzer_transparent_if_print(netdissect_options *,
const struct pcap_pkthdr *,
const u_char *);
extern int ethertype_print(netdissect_options *,u_short, const u_char *,
u_int, u_int);
extern int print_unknown_data(netdissect_options *,const u_char *, const char *,int);
extern void ascii_print(netdissect_options *, const u_char *, u_int);
extern void hex_print_with_offset(netdissect_options *, const char *ident, const u_char *cp,
u_int, u_int);
extern void hex_print(netdissect_options *,const char *ident, const u_char *cp,u_int);
extern void hex_and_ascii_print_with_offset(netdissect_options *, const char *, const u_char *, u_int, u_int);
extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int);
extern int ah_print(netdissect_options *, register const u_char *);
extern void beep_print(netdissect_options *, const u_char *, u_int);
extern void dtp_print(netdissect_options *, const u_char *, u_int);
extern u_int cip_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern int ipcomp_print(netdissect_options *, register const u_char *, int *);
extern u_int ipfc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void udld_print(netdissect_options *, const u_char *, u_int);
extern void hsrp_print(netdissect_options *, const u_char *, u_int);
extern void igrp_print(netdissect_options *, const u_char *, u_int);
extern void msdp_print(netdissect_options *, const u_char *, u_int);
extern u_int null_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void mobile_print(netdissect_options *, const u_char *, u_int);
extern u_int ap1394_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int bt_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void lane_print(netdissect_options *, const u_char *, u_int, u_int);
extern u_int lane_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void otv_print(netdissect_options *, const u_char *, u_int);
extern void ahcp_print(netdissect_options *, const u_char *, const u_int);
extern void vxlan_print(netdissect_options *, const u_char *, u_int);
extern u_int arcnet_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int arcnet_linux_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void bfd_print(netdissect_options *, const u_char *, u_int, u_int);
extern void gre_print(netdissect_options *, const u_char *, u_int);
extern int vjc_print(netdissect_options *, register const char *, u_short);
extern void ipN_print(netdissect_options *, const u_char *, u_int);
extern u_int raw_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int usb_linux_48_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int usb_linux_64_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int symantec_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int chdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int chdlc_print(netdissect_options *, register const u_char *, u_int);
extern void zmtp1_print(netdissect_options *, const u_char *, u_int);
extern void zmtp1_print_datagram(netdissect_options *, const u_char *, const u_int);
extern void ipx_print(netdissect_options *, const u_char *, u_int);
extern void mpls_print(netdissect_options *, const u_char *, u_int);
extern u_int pppoe_print(netdissect_options *, const u_char *, u_int);
extern u_int pppoe_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void sunrpcrequest_print(netdissect_options *, const u_char *, u_int, const u_char *);
extern u_int pflog_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int token_print(netdissect_options *, const u_char *, u_int, u_int);
extern u_int token_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void vqp_print(netdissect_options *, register const u_char *, register u_int);
extern void zephyr_print(netdissect_options *, const u_char *, int);
extern void fddi_print(netdissect_options *, const u_char *, u_int, u_int);
extern u_int fddi_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void mpcp_print(netdissect_options *, const u_char *, u_int);
extern void rpki_rtr_print(netdissect_options *, const u_char *, u_int);
extern u_int sll_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void dccp_print(netdissect_options *, const u_char *, const u_char *, u_int);
extern int llc_print(netdissect_options *, const u_char *, u_int, u_int, const u_char *, const u_char *, u_short *);
extern int snap_print(netdissect_options *, const u_char *, u_int, u_int, u_int);
extern void eigrp_print(netdissect_options *, const u_char *, u_int);
extern void stp_print(netdissect_options *, const u_char *, u_int);
extern void l2tp_print(netdissect_options *, const u_char *, u_int);
extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);
extern void icmp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);
extern void openflow_print(netdissect_options *, const u_char *, const u_int);
extern void telnet_print(netdissect_options *, const u_char *, u_int);
extern void slow_print(netdissect_options *, const u_char *, u_int);
extern void radius_print(netdissect_options *, const u_char *, u_int);
extern void lmp_print(netdissect_options *, const u_char *, u_int);
extern u_int fr_print(netdissect_options *, register const u_char *, u_int);
extern u_int mfr_print(netdissect_options *, register const u_char *, u_int);
extern u_int fr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int mfr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void q933_print(netdissect_options *, const u_char *, u_int);
extern void igmp_print(netdissect_options *, const u_char *, u_int);
extern void rip_print(netdissect_options *, const u_char *, u_int);
extern void lwapp_control_print(netdissect_options *, const u_char *, u_int, int);
extern void lwapp_data_print(netdissect_options *, const u_char *, u_int);
extern void pgm_print(netdissect_options *, const u_char *, u_int, const u_char *);
extern void pptp_print(netdissect_options *, const u_char *);
extern void ldp_print(netdissect_options *, const u_char *, u_int);
extern void wb_print(netdissect_options *, const void *, u_int);
extern int oam_print(netdissect_options *, const u_char *, u_int, u_int);
extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int);
extern u_int sunatm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int atm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void vtp_print(netdissect_options *, const u_char *, u_int);
extern int mptcp_print(netdissect_options *, const u_char *, u_int, u_char);
extern void ntp_print(netdissect_options *, const u_char *, u_int);
extern void cnfp_print(netdissect_options *, const u_char *);
extern void dvmrp_print(netdissect_options *, const u_char *, u_int);
extern void egp_print(netdissect_options *, const u_char *, u_int);
extern u_int enc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int sl_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int sl_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void tftp_print(netdissect_options *, const u_char *, u_int);
extern void vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);
extern void pimv1_print(netdissect_options *, const u_char *, u_int);
extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int);
extern void pim_print(netdissect_options *, const u_char *, u_int, u_int);
extern const u_char * ns_nprint (netdissect_options *, register const u_char *, register const u_char *);
extern void ns_print(netdissect_options *, const u_char *, u_int, int);
extern void bootp_print(netdissect_options *, const u_char *, u_int);
extern void sflow_print(netdissect_options *, const u_char *, u_int);
extern void aodv_print(netdissect_options *, const u_char *, u_int, int);
extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_int);
extern char *bgp_vpn_rd_print (netdissect_options *, const u_char *);
extern void bgp_print(netdissect_options *, const u_char *, int);
extern void olsr_print(netdissect_options *, const u_char *, u_int, int);
extern void forces_print(netdissect_options *, const u_char *, u_int);
extern void lspping_print(netdissect_options *, const u_char *, u_int);
extern void isoclns_print(netdissect_options *, const u_char *, u_int, u_int);
extern void krb_print(netdissect_options *, const u_char *);
extern void cdp_print(netdissect_options *, const u_char *, u_int, u_int);
extern void atalk_print(netdissect_options *, const u_char *, u_int);
extern u_int ltalk_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int llap_print(netdissect_options *, const u_char *, u_int);
extern void aarp_print(netdissect_options *, const u_char *, u_int);
extern u_int juniper_atm1_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_atm2_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_mfr_print(netdissect_options *, const struct pcap_pkthdr *, register const u_char *);
extern u_int juniper_mlfr_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_mlppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_pppoe_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_pppoe_atm_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_ggsn_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_es_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_monitor_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_services_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_ether_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_ppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_frelay_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_chdlc_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void snmp_print(netdissect_options *, const u_char *, u_int);
extern void rx_print(netdissect_options *, register const u_char *, int, int, int, u_char *);
extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *);
extern void nfsreply_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *);
extern void nfsreq_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *);
extern void sip_print(netdissect_options *, const u_char *, u_int);
extern void syslog_print(netdissect_options *, const u_char *, u_int);
extern void lwres_print(netdissect_options *, const u_char *, u_int);
extern void cfm_print(netdissect_options *, const u_char *, u_int);
extern void nbt_tcp_print(netdissect_options *, const u_char *, int);
extern void nbt_udp137_print(netdissect_options *, const u_char *, int);
extern void nbt_udp138_print(netdissect_options *, const u_char *, int);
extern void smb_tcp_print(netdissect_options *, const u_char *, int);
extern void netbeui_print(netdissect_options *, u_short, const u_char *, int);
extern void ipx_netbios_print(netdissect_options *, const u_char *, u_int);
extern void print_data(netdissect_options *, const unsigned char *, int);
extern void decnet_print(netdissect_options *, const u_char *, u_int, u_int);
extern void tcp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);
extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *);
extern int ospf_print_te_lsa(netdissect_options *, const uint8_t *, u_int);
extern int ospf_print_grace_lsa(netdissect_options *, const uint8_t *, u_int);
extern u_int ppp_print(netdissect_options *, register const u_char *, u_int);
extern u_int ppp_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int ppp_hdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int ppp_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void lldp_print(netdissect_options *, const u_char *, u_int);
extern void rsvp_print(netdissect_options *, const u_char *, u_int);
extern void timed_print(netdissect_options *, const u_char *);
extern void m3ua_print(netdissect_options *, const u_char *, const u_int);
extern void aoe_print(netdissect_options *, const u_char *, const u_int);
extern void ftp_print(netdissect_options *, const u_char *, u_int);
extern void http_print(netdissect_options *, const u_char *, u_int);
extern void rtsp_print(netdissect_options *, const u_char *, u_int);
extern void smtp_print(netdissect_options *, const u_char *, u_int);
extern void geneve_print(netdissect_options *, const u_char *, u_int);
/* stuff that has not yet been rototiled */
#if 0
extern void ascii_print(netdissect_options *,u_int);
extern void default_print(netdissect_options *,const u_char *, u_int);
extern char *smb_errstr(netdissect_options *,int, int);
extern const char *nt_errstr(netdissect_options *, uint32_t);
#endif
extern u_int ipnet_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);
extern u_int ppi_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);
extern u_int nflog_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);
extern u_int ieee802_15_4_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);
extern u_int pktap_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);
extern u_int ieee802_11_radio_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int ieee802_11_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int ieee802_11_radio_avs_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern u_int prism_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);
extern void ip6_print(netdissect_options *,const u_char *, u_int);
#ifdef INET6
extern int frag6_print(netdissect_options *, const u_char *, const u_char *);
extern int rt6_print(netdissect_options *, const u_char *, const u_char *);
extern int hbhopt_print(netdissect_options *, const u_char *);
extern int dstopt_print(netdissect_options *, const u_char *);
extern void ripng_print(netdissect_options *, const u_char *, unsigned int);
extern int mobility_print(netdissect_options *, const u_char *, const u_char *);
extern void dhcp6_print(netdissect_options *, const u_char *, u_int);
extern void ospf6_print(netdissect_options *, const u_char *, u_int);
extern void babel_print(netdissect_options *, const u_char *, u_int);
#endif /*INET6*/
#if 0
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);
#endif
extern int nextproto4_cksum(netdissect_options *ndo, const struct ip *, const uint8_t *, u_int, u_int, u_int);
extern int decode_prefix4(netdissect_options *ndo, const u_char *, u_int, char *, u_int);
#ifdef INET6
extern int decode_prefix6(netdissect_options *ndo, const u_char *, u_int, char *, u_int);
#endif
extern void esp_print_decodesecret(netdissect_options *ndo);
extern int esp_print_decrypt_buffer_by_ikev2(netdissect_options *ndo,
int initiator,
u_char spii[8], u_char spir[8],
u_char *buf, u_char *end);
extern void geonet_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *geo_pck, u_int len);
extern void calm_fast_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *calm_pck, u_int len);
#endif /* netdissect_h */