netdissect.h revision 190207
1146773Ssam/* 2146773Ssam * Copyright (c) 1988-1997 3146773Ssam * The Regents of the University of California. All rights reserved. 4146773Ssam * 5146773Ssam * Copyright (c) 1998-2004 Michael Richardson <mcr@tcpdump.org> 6146773Ssam * The TCPDUMP project 7146773Ssam * 8146773Ssam * Redistribution and use in source and binary forms, with or without 9146773Ssam * modification, are permitted provided that: (1) source code distributions 10146773Ssam * retain the above copyright notice and this paragraph in its entirety, (2) 11146773Ssam * distributions including binary code include the above copyright notice and 12146773Ssam * this paragraph in its entirety in the documentation or other materials 13146773Ssam * provided with the distribution, and (3) all advertising materials mentioning 14146773Ssam * features or use of this software display the following acknowledgement: 15146773Ssam * ``This product includes software developed by the University of California, 16146773Ssam * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 17146773Ssam * the University nor the names of its contributors may be used to endorse 18146773Ssam * or promote products derived from this software without specific prior 19146773Ssam * written permission. 20146773Ssam * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 21146773Ssam * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 22146773Ssam * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 23146773Ssam * 24190207Srpaulo * @(#) $Header: /tcpdump/master/tcpdump/netdissect.h,v 1.23.2.2 2008-04-04 19:42:52 guy Exp $ (LBL) 25146773Ssam */ 26146773Ssam 27146773Ssam#ifndef netdissect_h 28146773Ssam#define netdissect_h 29146773Ssam 30146773Ssam#ifdef HAVE_OS_PROTO_H 31146773Ssam#include "os-proto.h" 32146773Ssam#endif 33146773Ssam#include <sys/types.h> 34146773Ssam 35146773Ssam#ifndef HAVE___ATTRIBUTE__ 36146773Ssam#define __attribute__(x) 37146773Ssam#endif 38146773Ssam 39146773Ssam/* snprintf et al */ 40146773Ssam 41146773Ssam#include <stdarg.h> 42146773Ssam 43146773Ssam#if !defined(HAVE_SNPRINTF) 44146773Ssamint snprintf (char *str, size_t sz, const char *format, ...) 45146773Ssam __attribute__ ((format (printf, 3, 4))); 46146773Ssam#endif 47146773Ssam 48146773Ssam#if !defined(HAVE_VSNPRINTF) 49146773Ssamint vsnprintf (char *str, size_t sz, const char *format, va_list ap) 50146773Ssam __attribute__((format (printf, 3, 0))); 51146773Ssam#endif 52146773Ssam 53146773Ssam#ifndef HAVE_STRLCAT 54146773Ssamextern size_t strlcat (char *, const char *, size_t); 55146773Ssam#endif 56146773Ssam#ifndef HAVE_STRLCPY 57146773Ssamextern size_t strlcpy (char *, const char *, size_t); 58146773Ssam#endif 59146773Ssam 60146773Ssam#ifndef HAVE_STRDUP 61146773Ssamextern char *strdup (const char *str); 62146773Ssam#endif 63146773Ssam 64146773Ssam#ifndef HAVE_STRSEP 65146773Ssamextern char *strsep(char **, const char *); 66146773Ssam#endif 67146773Ssam 68146773Ssamstruct tok { 69146773Ssam int v; /* value */ 70146773Ssam const char *s; /* string */ 71146773Ssam}; 72146773Ssam 73146773Ssam#define TOKBUFSIZE 128 74146773Ssamextern const char *tok2strbuf(const struct tok *, const char *, int, 75146773Ssam char *buf, size_t bufsize); 76146773Ssam 77146773Ssam/* tok2str is deprecated */ 78146773Ssamextern const char *tok2str(const struct tok *, const char *, int); 79146773Ssamextern char *bittok2str(const struct tok *, const char *, int); 80190207Srpauloextern char *bittok2str_nosep(const struct tok *, const char *, int); 81146773Ssam 82146773Ssam 83146773Ssamtypedef struct netdissect_options netdissect_options; 84146773Ssam 85146773Ssamstruct netdissect_options { 86146773Ssam int ndo_aflag; /* translate network and broadcast addresses */ 87146773Ssam int ndo_eflag; /* print ethernet header */ 88146773Ssam int ndo_fflag; /* don't translate "foreign" IP address */ 89190207Srpaulo int ndo_Kflag; /* don't check TCP checksums */ 90146773Ssam int ndo_nflag; /* leave addresses as numbers */ 91146773Ssam int ndo_Nflag; /* remove domains from printed host names */ 92146773Ssam int ndo_qflag; /* quick (shorter) output */ 93146773Ssam int ndo_Rflag; /* print sequence # field in AH/ESP*/ 94146773Ssam int ndo_sflag; /* use the libsmi to translate OIDs */ 95146773Ssam int ndo_Sflag; /* print raw TCP sequence numbers */ 96146773Ssam int ndo_tflag; /* print packet arrival time */ 97146773Ssam int ndo_Uflag; /* "unbuffered" output of dump files */ 98146773Ssam int ndo_uflag; /* Print undecoded NFS handles */ 99146773Ssam int ndo_vflag; /* verbose */ 100146773Ssam int ndo_xflag; /* print packet in hex */ 101146773Ssam int ndo_Xflag; /* print packet in hex/ascii */ 102146773Ssam int ndo_Aflag; /* print packet only in ascii observing TAB, 103146773Ssam * LF, CR and SPACE as graphical chars 104146773Ssam */ 105190207Srpaulo int ndo_Bflag; /* buffer size */ 106190207Srpaulo int ndo_Iflag; /* rfmon (monitor) mode */ 107146773Ssam int ndo_Oflag; /* run filter code optimizer */ 108146773Ssam int ndo_dlt; /* if != -1, ask libpcap for the DLT it names*/ 109146773Ssam int ndo_pflag; /* don't go promiscuous */ 110146773Ssam 111146773Ssam int ndo_Cflag; /* rotate dump files after this many bytes */ 112146773Ssam int ndo_Cflag_count; /* Keep track of which file number we're writing */ 113190207Srpaulo int ndo_Gflag; /* rotate dump files after this many seconds */ 114190207Srpaulo int ndo_Gflag_count; /* number of files created with Gflag rotation */ 115190207Srpaulo time_t ndo_Gflag_time; /* The last time_t the dump file was rotated. */ 116146773Ssam int ndo_Wflag; /* recycle output files after this number of files */ 117162017Ssam int ndo_WflagChars; 118162017Ssam int ndo_suppress_default_print; /* don't use default_print() for unknown packet types */ 119146773Ssam const char *ndo_dltname; 120146773Ssam 121146773Ssam char *ndo_espsecret; 122146773Ssam struct sa_list *ndo_sa_list_head; /* used by print-esp.c */ 123146773Ssam struct sa_list *ndo_sa_default; 124146773Ssam 125146773Ssam char *ndo_tcpmd5secret; /* TCP-MD5 secret key */ 126146773Ssam 127146773Ssam struct esp_algorithm *ndo_espsecret_xform; /* cache of decoded */ 128146773Ssam char *ndo_espsecret_key; 129146773Ssam 130146773Ssam int ndo_packettype; /* as specified by -T */ 131146773Ssam 132146773Ssam char *ndo_program_name; /*used to generate self-identifying messages */ 133146773Ssam 134146773Ssam int32_t ndo_thiszone; /* seconds offset from gmt to local time */ 135146773Ssam 136146773Ssam int ndo_snaplen; 137146773Ssam 138146773Ssam /*global pointers to beginning and end of current packet (during printing) */ 139146773Ssam const u_char *ndo_packetp; 140146773Ssam const u_char *ndo_snapend; 141146773Ssam 142146773Ssam /* bookkeeping for ^T output */ 143146773Ssam int ndo_infodelay; 144146773Ssam 145146773Ssam /* pointer to void function to output stuff */ 146146773Ssam void (*ndo_default_print)(netdissect_options *, 147146773Ssam register const u_char *bp, register u_int length); 148146773Ssam void (*ndo_info)(netdissect_options *, int verbose); 149146773Ssam 150146773Ssam int (*ndo_printf)(netdissect_options *, 151146773Ssam const char *fmt, ...); 152146773Ssam void (*ndo_error)(netdissect_options *, 153146773Ssam const char *fmt, ...); 154146773Ssam void (*ndo_warning)(netdissect_options *, 155146773Ssam const char *fmt, ...); 156146773Ssam}; 157146773Ssam 158146773Ssam#define PT_VAT 1 /* Visual Audio Tool */ 159146773Ssam#define PT_WB 2 /* distributed White Board */ 160146773Ssam#define PT_RPC 3 /* Remote Procedure Call */ 161146773Ssam#define PT_RTP 4 /* Real-Time Applications protocol */ 162146773Ssam#define PT_RTCP 5 /* Real-Time Applications control protocol */ 163146773Ssam#define PT_SNMP 6 /* Simple Network Management Protocol */ 164146773Ssam#define PT_CNFP 7 /* Cisco NetFlow protocol */ 165146773Ssam 166146773Ssam#ifndef min 167146773Ssam#define min(a,b) ((a)>(b)?(b):(a)) 168146773Ssam#endif 169146773Ssam#ifndef max 170146773Ssam#define max(a,b) ((b)>(a)?(b):(a)) 171146773Ssam#endif 172146773Ssam 173146773Ssam#ifndef INET6 174146773Ssam/* 175146773Ssam * The default snapshot length. This value allows most printers to print 176146773Ssam * useful information while keeping the amount of unwanted data down. 177146773Ssam * In particular, it allows for an ethernet header, tcp/ip header, and 178146773Ssam * 14 bytes of data (assuming no ip options). 179146773Ssam */ 180146773Ssam#define DEFAULT_SNAPLEN 68 181146773Ssam#else 182146773Ssam#define DEFAULT_SNAPLEN 96 183146773Ssam#endif 184146773Ssam 185146773Ssam#ifndef BIG_ENDIAN 186146773Ssam#define BIG_ENDIAN 4321 187146773Ssam#define LITTLE_ENDIAN 1234 188146773Ssam#endif 189146773Ssam 190146773Ssam#define ESRC(ep) ((ep)->ether_shost) 191146773Ssam#define EDST(ep) ((ep)->ether_dhost) 192146773Ssam 193146773Ssam#ifndef NTOHL 194146773Ssam#define NTOHL(x) (x) = ntohl(x) 195146773Ssam#define NTOHS(x) (x) = ntohs(x) 196146773Ssam#define HTONL(x) (x) = htonl(x) 197146773Ssam#define HTONS(x) (x) = htons(x) 198146773Ssam#endif 199146773Ssam 200146773Ssam/* 201146773Ssam * True if "l" bytes of "var" were captured. 202146773Ssam * 203146773Ssam * The "ndo->ndo_snapend - (l) <= ndo->ndo_snapend" checks to make sure 204146773Ssam * "l" isn't so large that "ndo->ndo_snapend - (l)" underflows. 205146773Ssam * 206146773Ssam * The check is for <= rather than < because "l" might be 0. 207146773Ssam */ 208146773Ssam#define ND_TTEST2(var, l) (ndo->ndo_snapend - (l) <= ndo->ndo_snapend && \ 209146773Ssam (const u_char *)&(var) <= ndo->ndo_snapend - (l)) 210146773Ssam 211146773Ssam/* True if "var" was captured */ 212146773Ssam#define ND_TTEST(var) ND_TTEST2(var, sizeof(var)) 213146773Ssam 214146773Ssam/* Bail if "l" bytes of "var" were not captured */ 215146773Ssam#define ND_TCHECK2(var, l) if (!ND_TTEST2(var, l)) goto trunc 216146773Ssam 217146773Ssam/* Bail if "var" was not captured */ 218146773Ssam#define ND_TCHECK(var) ND_TCHECK2(var, sizeof(var)) 219146773Ssam 220146773Ssam#define ND_PRINT(STUFF) (*ndo->ndo_printf)STUFF 221146773Ssam#define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length) 222146773Ssam 223146773Ssam#if 0 224146773Ssamextern void ts_print(netdissect_options *ipdo, 225146773Ssam const struct timeval *); 226146773Ssamextern void relts_print(int); 227146773Ssam#endif 228146773Ssam 229146773Ssamextern int fn_print(const u_char *, const u_char *); 230146773Ssamextern int fn_printn(const u_char *, u_int, const u_char *); 231146773Ssamextern const char *tok2str(const struct tok *, const char *, int); 232146773Ssam 233146773Ssamextern void wrapup(int); 234146773Ssam 235146773Ssam#if 0 236146773Ssamextern char *read_infile(netdissect_options *, char *); 237146773Ssamextern char *copy_argv(netdissect_options *, char **); 238146773Ssam#endif 239146773Ssam 240146773Ssamextern void safeputchar(int); 241172683Smlaierextern void safeputs(const char *, int); 242146773Ssam 243146773Ssam#if 0 244146773Ssamextern const char *isonsap_string(netdissect_options *, const u_char *); 245146773Ssamextern const char *protoid_string(netdissect_options *, const u_char *); 246146773Ssamextern const char *dnname_string(netdissect_options *, u_short); 247146773Ssamextern const char *dnnum_string(netdissect_options *, u_short); 248146773Ssam#endif 249146773Ssam 250146773Ssam/* The printer routines. */ 251146773Ssam 252146773Ssam#include <pcap.h> 253146773Ssam 254146773Ssam 255190207Srpauloextern void eap_print(netdissect_options *,const u_char *, u_int); 256146773Ssamextern int esp_print(netdissect_options *, 257146773Ssam register const u_char *bp, int len, register const u_char *bp2, 258146773Ssam int *nhdr, int *padlen); 259146773Ssamextern void arp_print(netdissect_options *,const u_char *, u_int, u_int); 260146773Ssamextern void isakmp_print(netdissect_options *,const u_char *, 261146773Ssam u_int, const u_char *); 262146773Ssamextern void isakmp_rfc3948_print(netdissect_options *,const u_char *, 263146773Ssam u_int, const u_char *); 264146773Ssamextern void ip_print(netdissect_options *,const u_char *, u_int); 265146773Ssamextern void ip_print_inner(netdissect_options *ndo, 266146773Ssam const u_char *bp, u_int length, u_int nh, 267146773Ssam const u_char *bp2); 268190207Srpauloextern void rrcp_print(netdissect_options *,const u_char *, u_int); 269146773Ssam 270146773Ssam/* stuff that has not yet been rototiled */ 271146773Ssam#if 0 272162017Ssamextern void ascii_print(netdissect_options *,u_int); 273162017Ssamextern void hex_and_ascii_print_with_offset(netdissect_options *,const char *, 274162017Ssam u_int, u_int); 275162017Ssamextern void hex_and_ascii_print(netdissect_options *,const char *, u_int); 276146773Ssamextern void hex_print_with_offset(netdissect_options *,const char *, 277162017Ssam u_int, u_int); 278162017Ssamextern void hex_print(netdissect_options *,const char *, u_int); 279162017Ssamextern void telnet_print(netdissect_options *,const u_char *, u_int); 280146773Ssamextern int ether_encap_print(netdissect_options *,u_short, const u_char *, 281146773Ssam u_int, u_int, u_short *); 282146773Ssamextern int llc_print(netdissect_options *, 283146773Ssam const u_char *, u_int, u_int, const u_char *, 284146773Ssam const u_char *, u_short *); 285146773Ssamextern void aarp_print(netdissect_options *,const u_char *, u_int); 286146773Ssamextern void atalk_print(netdissect_options *,const u_char *, u_int); 287146773Ssamextern void atm_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 288146773Ssamextern void bootp_print(netdissect_options *,const u_char *, 289146773Ssam u_int, u_short, u_short); 290146773Ssamextern void bgp_print(netdissect_options *,const u_char *, int); 291146773Ssamextern void bxxp_print(netdissect_options *,const u_char *, u_int); 292146773Ssamextern void chdlc_if_print(u_char *user, const struct pcap_pkthdr *h, 293146773Ssam register const u_char *p); 294146773Ssamextern void chdlc_print(netdissect_options *ndo, 295146773Ssam register const u_char *p, u_int length, u_int caplen); 296146773Ssamextern void cisco_autorp_print(netdissect_options *, 297146773Ssam const u_char *, u_int); 298146773Ssamextern void cnfp_print(netdissect_options *,const u_char *cp, 299146773Ssam u_int len, const u_char *bp); 300146773Ssamextern void decnet_print(netdissect_options *,const u_char *, 301146773Ssam u_int, u_int); 302146773Ssamextern void default_print(netdissect_options *,const u_char *, u_int); 303146773Ssamextern void dvmrp_print(netdissect_options *,const u_char *, u_int); 304146773Ssamextern void egp_print(netdissect_options *,const u_char *, u_int, 305146773Ssam const u_char *); 306146773Ssam 307146773Ssamextern void arcnet_if_print(u_char*,const struct pcap_pkthdr *,const u_char *); 308146773Ssamextern void ether_if_print(u_char *,const struct pcap_pkthdr *,const u_char *); 309146773Ssamextern void token_if_print(u_char *,const struct pcap_pkthdr *,const u_char *); 310146773Ssamextern void fddi_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 311146773Ssam 312146773Ssamextern void gre_print(netdissect_options *,const u_char *, u_int); 313146773Ssamextern void icmp_print(netdissect_options *,const u_char *, u_int, 314146773Ssam const u_char *); 315146773Ssamextern void hsrp_print(netdissect_options *ndo, 316146773Ssam register const u_char *bp, register u_int len); 317146773Ssamextern void ieee802_11_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 318146773Ssamextern void igmp_print(netdissect_options *, 319146773Ssam register const u_char *, u_int); 320146773Ssamextern void igrp_print(netdissect_options *,const u_char *, u_int, 321146773Ssam const u_char *); 322146773Ssamextern void ipN_print(netdissect_options *,const u_char *, u_int); 323146773Ssamextern void ipx_print(netdissect_options *,const u_char *, u_int); 324146773Ssamextern void isoclns_print(netdissect_options *,const u_char *, 325146773Ssam u_int, u_int, const u_char *, const u_char *); 326146773Ssamextern void krb_print(netdissect_options *,const u_char *, u_int); 327146773Ssamextern void llap_print(netdissect_options *,const u_char *, u_int); 328146773Ssamextern const char *linkaddr_string(netdissect_options *ndo, 329146773Ssam const u_char *ep, const unsigned int len); 330146773Ssamextern void ltalk_if_print(netdissect_options *ndo, 331146773Ssam u_char *user, const struct pcap_pkthdr *h, 332146773Ssam const u_char *p); 333146773Ssamextern void mpls_print(netdissect_options *ndo, 334146773Ssam const u_char *bp, u_int length); 335146773Ssamextern void msdp_print(netdissect_options *ndo, 336146773Ssam const unsigned char *sp, u_int length); 337146773Ssamextern void nfsreply_print(netdissect_options *,const u_char *, 338146773Ssam u_int, const u_char *); 339146773Ssamextern void nfsreq_print(netdissect_options *,const u_char *, 340146773Ssam u_int, const u_char *); 341146773Ssamextern void ns_print(netdissect_options *,const u_char *, u_int); 342146773Ssamextern void ntp_print(netdissect_options *,const u_char *, u_int); 343146773Ssamextern void null_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 344146773Ssamextern void ospf_print(netdissect_options *,const u_char *, 345146773Ssam u_int, const u_char *); 346146773Ssamextern void pimv1_print(netdissect_options *,const u_char *, u_int); 347146773Ssamextern void mobile_print(netdissect_options *,const u_char *, u_int); 348146773Ssamextern void pim_print(netdissect_options *,const u_char *, u_int); 349146773Ssamextern void pppoe_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 350146773Ssamextern void pppoe_print(netdissect_options *,const u_char *, u_int); 351146773Ssamextern void ppp_print(netdissect_options *, 352146773Ssam register const u_char *, u_int); 353146773Ssam 354146773Ssamextern void ppp_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 355146773Ssamextern void ppp_hdlc_if_print(u_char *, 356146773Ssam const struct pcap_pkthdr *, const u_char *); 357146773Ssamextern void ppp_bsdos_if_print(u_char *, 358146773Ssam const struct pcap_pkthdr *, const u_char *); 359146773Ssam 360146773Ssamextern int vjc_print(netdissect_options *,register const char *, 361146773Ssam register u_int, u_short); 362146773Ssam 363146773Ssamextern void raw_if_print(u_char *, 364146773Ssam const struct pcap_pkthdr *, const u_char *); 365146773Ssam 366146773Ssamextern void rip_print(netdissect_options *,const u_char *, u_int); 367146773Ssam 368146773Ssamextern void sctp_print(netdissect_options *ndo, 369146773Ssam const u_char *bp, const u_char *bp2, 370146773Ssam u_int sctpPacketLength); 371146773Ssam 372146773Ssamextern void sl_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 373146773Ssam 374146773Ssamextern void lane_if_print(u_char *,const struct pcap_pkthdr *,const u_char *); 375146773Ssamextern void cip_if_print(u_char *,const struct pcap_pkthdr *,const u_char *); 376146773Ssamextern void sl_bsdos_if_print(u_char *, 377146773Ssam const struct pcap_pkthdr *, const u_char *); 378146773Ssamextern void sll_if_print(u_char *, 379146773Ssam const struct pcap_pkthdr *, const u_char *); 380146773Ssam 381146773Ssamextern void snmp_print(netdissect_options *,const u_char *, u_int); 382146773Ssamextern void sunrpcrequest_print(netdissect_options *,const u_char *, 383146773Ssam u_int, const u_char *); 384146773Ssamextern void tcp_print(netdissect_options *,const u_char *, u_int, 385146773Ssam const u_char *, int); 386146773Ssamextern void tftp_print(netdissect_options *,const u_char *, u_int); 387146773Ssamextern void timed_print(netdissect_options *,const u_char *, u_int); 388146773Ssamextern void udp_print(netdissect_options *,const u_char *, u_int, 389146773Ssam const u_char *, int); 390146773Ssamextern void wb_print(netdissect_options *,const void *, u_int); 391146773Ssamextern int ah_print(netdissect_options *,register const u_char *, 392146773Ssam register const u_char *); 393146773Ssamextern void esp_print_decodesecret(netdissect_options *ndo); 394146773Ssamextern int ipcomp_print(netdissect_options *,register const u_char *, 395146773Ssam register const u_char *, int *); 396146773Ssamextern void rx_print(netdissect_options *,register const u_char *, 397146773Ssam int, int, int, u_char *); 398146773Ssamextern void netbeui_print(netdissect_options *,u_short, 399146773Ssam const u_char *, int); 400146773Ssamextern void ipx_netbios_print(netdissect_options *,const u_char *, u_int); 401146773Ssamextern void nbt_tcp_print(netdissect_options *,const u_char *, int); 402146773Ssamextern void nbt_udp137_print(netdissect_options *, 403146773Ssam const u_char *data, int); 404146773Ssamextern void nbt_udp138_print(netdissect_options *, 405146773Ssam const u_char *data, int); 406146773Ssamextern char *smb_errstr(netdissect_options *,int, int); 407146773Ssamextern const char *nt_errstr(netdissect_options *, u_int32_t); 408146773Ssamextern void print_data(netdissect_options *,const unsigned char *, int); 409146773Ssamextern void l2tp_print(netdissect_options *,const u_char *, u_int); 410146773Ssamextern void lcp_print(netdissect_options *,const u_char *, u_int); 411146773Ssamextern void vrrp_print(netdissect_options *,const u_char *bp, 412146773Ssam u_int len, int ttl); 413146773Ssamextern void cdp_print(netdissect_options *,const u_char *, 414146773Ssam u_int, u_int, const u_char *, const u_char *); 415146773Ssamextern void stp_print(netdissect_options *,const u_char *p, u_int length); 416146773Ssamextern void radius_print(netdissect_options *,const u_char *, u_int); 417146773Ssamextern void lwres_print(netdissect_options *,const u_char *, u_int); 418146773Ssamextern void pptp_print(netdissect_options *,const u_char *, u_int); 419146773Ssam 420146773Ssam#ifdef INET6 421146773Ssamextern void ip6_print(netdissect_options *,const u_char *, u_int); 422146773Ssamextern void ip6_opt_print(netdissect_options *,const u_char *, int); 423146773Ssamextern int hbhopt_print(netdissect_options *,const u_char *); 424146773Ssamextern int dstopt_print(netdissect_options *,const u_char *); 425146773Ssamextern int frag6_print(netdissect_options *,const u_char *, 426146773Ssam const u_char *); 427146773Ssamextern void icmp6_print(netdissect_options *,const u_char *, 428146773Ssam const u_char *); 429146773Ssamextern void ripng_print(netdissect_options *,const u_char *, int); 430146773Ssamextern int rt6_print(netdissect_options *,const u_char *, const u_char *); 431146773Ssamextern void ospf6_print(netdissect_options *,const u_char *, u_int); 432146773Ssamextern void dhcp6_print(netdissect_options *,const u_char *, 433146773Ssam u_int, u_int16_t, u_int16_t); 434146773Ssam 435146773Ssamextern void zephyr_print(netdissect_options * ndo, 436146773Ssam const u_char *cp, int length); 437146773Ssam 438146773Ssam#endif /*INET6*/ 439146773Ssamextern u_short in_cksum(const u_short *, 440146773Ssam register u_int, int); 441146773Ssam 442146773Ssam#endif 443146773Ssam 444146773Ssam#endif /* netdissect_h */ 445