netdissect.h revision 251158
1146773Ssam/* 2146773Ssam * Copyright (c) 1988-1997 3146773Ssam * The Regents of the University of California. All rights reserved. 4146773Ssam * 5251158Sdelphij * Copyright (c) 1998-2012 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 * 24214478Srpaulo * @(#) $Header: /tcpdump/master/tcpdump/netdissect.h,v 1.27 2008-08-16 11:36:20 hannes 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 */ 87214478Srpaulo int ndo_bflag; /* print 4 byte ASes in ASDOT notation */ 88146773Ssam int ndo_eflag; /* print ethernet header */ 89146773Ssam int ndo_fflag; /* don't translate "foreign" IP address */ 90190207Srpaulo int ndo_Kflag; /* don't check TCP checksums */ 91146773Ssam int ndo_nflag; /* leave addresses as numbers */ 92146773Ssam int ndo_Nflag; /* remove domains from printed host names */ 93146773Ssam int ndo_qflag; /* quick (shorter) output */ 94146773Ssam int ndo_Rflag; /* print sequence # field in AH/ESP*/ 95146773Ssam int ndo_sflag; /* use the libsmi to translate OIDs */ 96146773Ssam int ndo_Sflag; /* print raw TCP sequence numbers */ 97146773Ssam int ndo_tflag; /* print packet arrival time */ 98146773Ssam int ndo_Uflag; /* "unbuffered" output of dump files */ 99146773Ssam int ndo_uflag; /* Print undecoded NFS handles */ 100146773Ssam int ndo_vflag; /* verbose */ 101146773Ssam int ndo_xflag; /* print packet in hex */ 102146773Ssam int ndo_Xflag; /* print packet in hex/ascii */ 103146773Ssam int ndo_Aflag; /* print packet only in ascii observing TAB, 104146773Ssam * LF, CR and SPACE as graphical chars 105146773Ssam */ 106190207Srpaulo int ndo_Bflag; /* buffer size */ 107190207Srpaulo int ndo_Iflag; /* rfmon (monitor) mode */ 108146773Ssam int ndo_Oflag; /* run filter code optimizer */ 109146773Ssam int ndo_dlt; /* if != -1, ask libpcap for the DLT it names*/ 110235530Sdelphij int ndo_jflag; /* packet time stamp source */ 111146773Ssam int ndo_pflag; /* don't go promiscuous */ 112146773Ssam 113251158Sdelphij int ndo_Cflag; /* rotate dump files after this many bytes */ 114146773Ssam int ndo_Cflag_count; /* Keep track of which file number we're writing */ 115190207Srpaulo int ndo_Gflag; /* rotate dump files after this many seconds */ 116190207Srpaulo int ndo_Gflag_count; /* number of files created with Gflag rotation */ 117190207Srpaulo time_t ndo_Gflag_time; /* The last time_t the dump file was rotated. */ 118146773Ssam int ndo_Wflag; /* recycle output files after this number of files */ 119162017Ssam int ndo_WflagChars; 120235530Sdelphij int ndo_Hflag; /* dissect 802.11s draft mesh standard */ 121162017Ssam int ndo_suppress_default_print; /* don't use default_print() for unknown packet types */ 122146773Ssam const char *ndo_dltname; 123146773Ssam 124146773Ssam char *ndo_espsecret; 125146773Ssam struct sa_list *ndo_sa_list_head; /* used by print-esp.c */ 126146773Ssam struct sa_list *ndo_sa_default; 127146773Ssam 128214478Srpaulo char *ndo_sigsecret; /* Signature verification secret key */ 129146773Ssam 130146773Ssam struct esp_algorithm *ndo_espsecret_xform; /* cache of decoded */ 131146773Ssam char *ndo_espsecret_key; 132146773Ssam 133146773Ssam int ndo_packettype; /* as specified by -T */ 134146773Ssam 135146773Ssam char *ndo_program_name; /*used to generate self-identifying messages */ 136146773Ssam 137146773Ssam int32_t ndo_thiszone; /* seconds offset from gmt to local time */ 138146773Ssam 139146773Ssam int ndo_snaplen; 140146773Ssam 141146773Ssam /*global pointers to beginning and end of current packet (during printing) */ 142146773Ssam const u_char *ndo_packetp; 143146773Ssam const u_char *ndo_snapend; 144146773Ssam 145146773Ssam /* bookkeeping for ^T output */ 146146773Ssam int ndo_infodelay; 147146773Ssam 148146773Ssam /* pointer to void function to output stuff */ 149146773Ssam void (*ndo_default_print)(netdissect_options *, 150146773Ssam register const u_char *bp, register u_int length); 151146773Ssam void (*ndo_info)(netdissect_options *, int verbose); 152146773Ssam 153146773Ssam int (*ndo_printf)(netdissect_options *, 154214478Srpaulo const char *fmt, ...) 155214478Srpaulo#ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 156214478Srpaulo __attribute__ ((format (printf, 2, 3))) 157214478Srpaulo#endif 158214478Srpaulo ; 159146773Ssam void (*ndo_error)(netdissect_options *, 160214478Srpaulo const char *fmt, ...) 161214478Srpaulo#ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 162235530Sdelphij __attribute__ ((noreturn, format (printf, 2, 3))) 163214478Srpaulo#endif 164214478Srpaulo ; 165146773Ssam void (*ndo_warning)(netdissect_options *, 166214478Srpaulo const char *fmt, ...) 167214478Srpaulo#ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 168214478Srpaulo __attribute__ ((format (printf, 2, 3))) 169214478Srpaulo#endif 170214478Srpaulo ; 171146773Ssam}; 172146773Ssam 173146773Ssam#define PT_VAT 1 /* Visual Audio Tool */ 174146773Ssam#define PT_WB 2 /* distributed White Board */ 175146773Ssam#define PT_RPC 3 /* Remote Procedure Call */ 176146773Ssam#define PT_RTP 4 /* Real-Time Applications protocol */ 177146773Ssam#define PT_RTCP 5 /* Real-Time Applications control protocol */ 178146773Ssam#define PT_SNMP 6 /* Simple Network Management Protocol */ 179146773Ssam#define PT_CNFP 7 /* Cisco NetFlow protocol */ 180251158Sdelphij#define PT_TFTP 8 /* trivial file transfer protocol */ 181251158Sdelphij#define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */ 182251158Sdelphij#define PT_CARP 10 /* Common Address Redundancy Protocol */ 183251158Sdelphij#define PT_RADIUS 11 /* RADIUS authentication Protocol */ 184251158Sdelphij#define PT_ZMTP1 12 /* ZeroMQ Message Transport Protocol 1.0 */ 185251158Sdelphij#define PT_VXLAN 13 /* Virtual eXtensible Local Area Network */ 186146773Ssam 187146773Ssam#ifndef min 188146773Ssam#define min(a,b) ((a)>(b)?(b):(a)) 189146773Ssam#endif 190146773Ssam#ifndef max 191146773Ssam#define max(a,b) ((b)>(a)?(b):(a)) 192146773Ssam#endif 193146773Ssam 194146773Ssam/* 195214478Srpaulo * Maximum snapshot length. This should be enough to capture the full 196214478Srpaulo * packet on most network interfaces. 197214478Srpaulo * 198214478Srpaulo * XXX - could it be larger? If so, should it? Some applications might 199214478Srpaulo * use the snapshot length in a savefile header to control the size of 200214478Srpaulo * the buffer they allocate, so a size of, say, 2^31-1 might not work 201214478Srpaulo * well. 202146773Ssam */ 203214478Srpaulo#define MAXIMUM_SNAPLEN 65535 204146773Ssam 205214478Srpaulo/* 206214478Srpaulo * The default snapshot length is the maximum. 207214478Srpaulo */ 208214478Srpaulo#define DEFAULT_SNAPLEN MAXIMUM_SNAPLEN 209146773Ssam 210146773Ssam#define ESRC(ep) ((ep)->ether_shost) 211146773Ssam#define EDST(ep) ((ep)->ether_dhost) 212146773Ssam 213146773Ssam#ifndef NTOHL 214146773Ssam#define NTOHL(x) (x) = ntohl(x) 215146773Ssam#define NTOHS(x) (x) = ntohs(x) 216146773Ssam#define HTONL(x) (x) = htonl(x) 217146773Ssam#define HTONS(x) (x) = htons(x) 218146773Ssam#endif 219146773Ssam 220146773Ssam/* 221146773Ssam * True if "l" bytes of "var" were captured. 222146773Ssam * 223146773Ssam * The "ndo->ndo_snapend - (l) <= ndo->ndo_snapend" checks to make sure 224146773Ssam * "l" isn't so large that "ndo->ndo_snapend - (l)" underflows. 225146773Ssam * 226146773Ssam * The check is for <= rather than < because "l" might be 0. 227146773Ssam */ 228146773Ssam#define ND_TTEST2(var, l) (ndo->ndo_snapend - (l) <= ndo->ndo_snapend && \ 229146773Ssam (const u_char *)&(var) <= ndo->ndo_snapend - (l)) 230146773Ssam 231146773Ssam/* True if "var" was captured */ 232146773Ssam#define ND_TTEST(var) ND_TTEST2(var, sizeof(var)) 233146773Ssam 234146773Ssam/* Bail if "l" bytes of "var" were not captured */ 235146773Ssam#define ND_TCHECK2(var, l) if (!ND_TTEST2(var, l)) goto trunc 236146773Ssam 237146773Ssam/* Bail if "var" was not captured */ 238146773Ssam#define ND_TCHECK(var) ND_TCHECK2(var, sizeof(var)) 239146773Ssam 240146773Ssam#define ND_PRINT(STUFF) (*ndo->ndo_printf)STUFF 241146773Ssam#define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length) 242146773Ssam 243251158Sdelphij#if 0 244146773Ssamextern void ts_print(netdissect_options *ipdo, 245146773Ssam const struct timeval *); 246146773Ssamextern void relts_print(int); 247146773Ssam#endif 248146773Ssam 249146773Ssamextern int fn_print(const u_char *, const u_char *); 250146773Ssamextern int fn_printn(const u_char *, u_int, const u_char *); 251146773Ssamextern const char *tok2str(const struct tok *, const char *, int); 252146773Ssam 253146773Ssamextern void wrapup(int); 254146773Ssam 255146773Ssam#if 0 256146773Ssamextern char *read_infile(netdissect_options *, char *); 257146773Ssamextern char *copy_argv(netdissect_options *, char **); 258146773Ssam#endif 259146773Ssam 260146773Ssamextern void safeputchar(int); 261172683Smlaierextern void safeputs(const char *, int); 262146773Ssam 263235530Sdelphij#define PLURAL_SUFFIX(n) \ 264235530Sdelphij (((n) != 1) ? "s" : "") 265235530Sdelphij 266146773Ssam#if 0 267146773Ssamextern const char *isonsap_string(netdissect_options *, const u_char *); 268146773Ssamextern const char *protoid_string(netdissect_options *, const u_char *); 269146773Ssamextern const char *dnname_string(netdissect_options *, u_short); 270146773Ssamextern const char *dnnum_string(netdissect_options *, u_short); 271146773Ssam#endif 272146773Ssam 273146773Ssam/* The printer routines. */ 274146773Ssam 275146773Ssam#include <pcap.h> 276146773Ssam 277235530Sdelphijtypedef u_int (*if_ndo_printer)(struct netdissect_options *ndo, 278235530Sdelphij const struct pcap_pkthdr *, const u_char *); 279235530Sdelphijtypedef u_int (*if_printer)(const struct pcap_pkthdr *, const u_char *); 280146773Ssam 281235530Sdelphijextern if_ndo_printer lookup_ndo_printer(int); 282235530Sdelphijextern if_printer lookup_printer(int); 283235530Sdelphij 284190207Srpauloextern void eap_print(netdissect_options *,const u_char *, u_int); 285146773Ssamextern int esp_print(netdissect_options *, 286146773Ssam register const u_char *bp, int len, register const u_char *bp2, 287146773Ssam int *nhdr, int *padlen); 288146773Ssamextern void arp_print(netdissect_options *,const u_char *, u_int, u_int); 289241235Sdelphijextern void tipc_print(netdissect_options *, const u_char *, u_int, u_int); 290251158Sdelphijextern void msnlb_print(netdissect_options *, const u_char *, u_int); 291214478Srpauloextern void icmp6_print(netdissect_options *ndo, const u_char *, 292214478Srpaulo u_int, const u_char *, int); 293146773Ssamextern void isakmp_print(netdissect_options *,const u_char *, 294146773Ssam u_int, const u_char *); 295146773Ssamextern void isakmp_rfc3948_print(netdissect_options *,const u_char *, 296146773Ssam u_int, const u_char *); 297146773Ssamextern void ip_print(netdissect_options *,const u_char *, u_int); 298146773Ssamextern void ip_print_inner(netdissect_options *ndo, 299146773Ssam const u_char *bp, u_int length, u_int nh, 300146773Ssam const u_char *bp2); 301190207Srpauloextern void rrcp_print(netdissect_options *,const u_char *, u_int); 302146773Ssam 303235530Sdelphijextern void ether_print(netdissect_options *, 304235530Sdelphij const u_char *, u_int, u_int, 305235530Sdelphij void (*)(netdissect_options *, const u_char *), 306235530Sdelphij const u_char *); 307235530Sdelphij 308251158Sdelphijextern u_int ether_if_print(netdissect_options *, 309235530Sdelphij const struct pcap_pkthdr *,const u_char *); 310251158Sdelphijextern u_int netanalyzer_if_print(netdissect_options *, 311235530Sdelphij const struct pcap_pkthdr *,const u_char *); 312251158Sdelphijextern u_int netanalyzer_transparent_if_print(netdissect_options *, 313235530Sdelphij const struct pcap_pkthdr *, 314235530Sdelphij const u_char *); 315235530Sdelphij 316235530Sdelphijextern int ethertype_print(netdissect_options *,u_short, const u_char *, 317235530Sdelphij u_int, u_int); 318235530Sdelphij 319146773Ssam/* stuff that has not yet been rototiled */ 320146773Ssam#if 0 321162017Ssamextern void ascii_print(netdissect_options *,u_int); 322162017Ssamextern void hex_and_ascii_print_with_offset(netdissect_options *,const char *, 323162017Ssam u_int, u_int); 324162017Ssamextern void hex_and_ascii_print(netdissect_options *,const char *, u_int); 325146773Ssamextern void hex_print_with_offset(netdissect_options *,const char *, 326162017Ssam u_int, u_int); 327162017Ssamextern void hex_print(netdissect_options *,const char *, u_int); 328162017Ssamextern void telnet_print(netdissect_options *,const u_char *, u_int); 329146773Ssamextern int llc_print(netdissect_options *, 330146773Ssam const u_char *, u_int, u_int, const u_char *, 331146773Ssam const u_char *, u_short *); 332146773Ssamextern void aarp_print(netdissect_options *,const u_char *, u_int); 333146773Ssamextern void atalk_print(netdissect_options *,const u_char *, u_int); 334146773Ssamextern void atm_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 335146773Ssamextern void bootp_print(netdissect_options *,const u_char *, 336146773Ssam u_int, u_short, u_short); 337146773Ssamextern void bgp_print(netdissect_options *,const u_char *, int); 338146773Ssamextern void bxxp_print(netdissect_options *,const u_char *, u_int); 339146773Ssamextern void chdlc_if_print(u_char *user, const struct pcap_pkthdr *h, 340146773Ssam register const u_char *p); 341146773Ssamextern void chdlc_print(netdissect_options *ndo, 342146773Ssam register const u_char *p, u_int length, u_int caplen); 343146773Ssamextern void cisco_autorp_print(netdissect_options *, 344146773Ssam const u_char *, u_int); 345146773Ssamextern void cnfp_print(netdissect_options *,const u_char *cp, 346146773Ssam u_int len, const u_char *bp); 347146773Ssamextern void decnet_print(netdissect_options *,const u_char *, 348146773Ssam u_int, u_int); 349146773Ssamextern void default_print(netdissect_options *,const u_char *, u_int); 350146773Ssamextern void dvmrp_print(netdissect_options *,const u_char *, u_int); 351146773Ssamextern void egp_print(netdissect_options *,const u_char *, u_int, 352146773Ssam const u_char *); 353146773Ssam 354146773Ssamextern void arcnet_if_print(u_char*,const struct pcap_pkthdr *,const u_char *); 355146773Ssamextern void token_if_print(u_char *,const struct pcap_pkthdr *,const u_char *); 356146773Ssamextern void fddi_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 357146773Ssam 358146773Ssamextern void gre_print(netdissect_options *,const u_char *, u_int); 359146773Ssamextern void icmp_print(netdissect_options *,const u_char *, u_int, 360146773Ssam const u_char *); 361146773Ssamextern void hsrp_print(netdissect_options *ndo, 362146773Ssam register const u_char *bp, register u_int len); 363146773Ssamextern void ieee802_11_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 364146773Ssamextern void igmp_print(netdissect_options *, 365146773Ssam register const u_char *, u_int); 366146773Ssamextern void igrp_print(netdissect_options *,const u_char *, u_int, 367146773Ssam const u_char *); 368235530Sdelphijextern int nextproto4_cksum(const struct ip *, const u_int8_t *, u_int, u_int); 369146773Ssamextern void ipN_print(netdissect_options *,const u_char *, u_int); 370146773Ssamextern void ipx_print(netdissect_options *,const u_char *, u_int); 371146773Ssamextern void isoclns_print(netdissect_options *,const u_char *, 372146773Ssam u_int, u_int, const u_char *, const u_char *); 373146773Ssamextern void krb_print(netdissect_options *,const u_char *, u_int); 374146773Ssamextern void llap_print(netdissect_options *,const u_char *, u_int); 375146773Ssamextern const char *linkaddr_string(netdissect_options *ndo, 376146773Ssam const u_char *ep, const unsigned int len); 377146773Ssamextern void ltalk_if_print(netdissect_options *ndo, 378146773Ssam u_char *user, const struct pcap_pkthdr *h, 379146773Ssam const u_char *p); 380146773Ssamextern void mpls_print(netdissect_options *ndo, 381146773Ssam const u_char *bp, u_int length); 382146773Ssamextern void msdp_print(netdissect_options *ndo, 383146773Ssam const unsigned char *sp, u_int length); 384146773Ssamextern void nfsreply_print(netdissect_options *,const u_char *, 385146773Ssam u_int, const u_char *); 386146773Ssamextern void nfsreq_print(netdissect_options *,const u_char *, 387146773Ssam u_int, const u_char *); 388146773Ssamextern void ns_print(netdissect_options *,const u_char *, u_int); 389146773Ssamextern void ntp_print(netdissect_options *,const u_char *, u_int); 390146773Ssamextern void null_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 391146773Ssamextern void ospf_print(netdissect_options *,const u_char *, 392146773Ssam u_int, const u_char *); 393146773Ssamextern void pimv1_print(netdissect_options *,const u_char *, u_int); 394146773Ssamextern void mobile_print(netdissect_options *,const u_char *, u_int); 395214478Srpauloextern void pim_print(netdissect_options *,const u_char *, u_int, u_int); 396146773Ssamextern void pppoe_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 397146773Ssamextern void pppoe_print(netdissect_options *,const u_char *, u_int); 398146773Ssamextern void ppp_print(netdissect_options *, 399146773Ssam register const u_char *, u_int); 400146773Ssam 401146773Ssamextern void ppp_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 402146773Ssamextern void ppp_hdlc_if_print(u_char *, 403146773Ssam const struct pcap_pkthdr *, const u_char *); 404146773Ssamextern void ppp_bsdos_if_print(u_char *, 405146773Ssam const struct pcap_pkthdr *, const u_char *); 406146773Ssam 407146773Ssamextern int vjc_print(netdissect_options *,register const char *, 408146773Ssam register u_int, u_short); 409146773Ssam 410146773Ssamextern void raw_if_print(u_char *, 411146773Ssam const struct pcap_pkthdr *, const u_char *); 412146773Ssam 413146773Ssamextern void rip_print(netdissect_options *,const u_char *, u_int); 414235530Sdelphijextern void rpki_rtr_print(netdissect_options *,const u_char *, u_int); 415146773Ssam 416146773Ssamextern void sctp_print(netdissect_options *ndo, 417251158Sdelphij const u_char *bp, const u_char *bp2, 418146773Ssam u_int sctpPacketLength); 419146773Ssam 420146773Ssamextern void sl_if_print(u_char *,const struct pcap_pkthdr *, const u_char *); 421146773Ssam 422146773Ssamextern void lane_if_print(u_char *,const struct pcap_pkthdr *,const u_char *); 423146773Ssamextern void cip_if_print(u_char *,const struct pcap_pkthdr *,const u_char *); 424146773Ssamextern void sl_bsdos_if_print(u_char *, 425146773Ssam const struct pcap_pkthdr *, const u_char *); 426146773Ssamextern void sll_if_print(u_char *, 427146773Ssam const struct pcap_pkthdr *, const u_char *); 428146773Ssam 429146773Ssamextern void snmp_print(netdissect_options *,const u_char *, u_int); 430146773Ssamextern void sunrpcrequest_print(netdissect_options *,const u_char *, 431146773Ssam u_int, const u_char *); 432146773Ssamextern void tcp_print(netdissect_options *,const u_char *, u_int, 433146773Ssam const u_char *, int); 434146773Ssamextern void tftp_print(netdissect_options *,const u_char *, u_int); 435146773Ssamextern void timed_print(netdissect_options *,const u_char *, u_int); 436146773Ssamextern void udp_print(netdissect_options *,const u_char *, u_int, 437146773Ssam const u_char *, int); 438146773Ssamextern void wb_print(netdissect_options *,const void *, u_int); 439146773Ssamextern int ah_print(netdissect_options *,register const u_char *, 440146773Ssam register const u_char *); 441146773Ssamextern void esp_print_decodesecret(netdissect_options *ndo); 442146773Ssamextern int ipcomp_print(netdissect_options *,register const u_char *, 443146773Ssam register const u_char *, int *); 444146773Ssamextern void rx_print(netdissect_options *,register const u_char *, 445146773Ssam int, int, int, u_char *); 446146773Ssamextern void netbeui_print(netdissect_options *,u_short, 447146773Ssam const u_char *, int); 448146773Ssamextern void ipx_netbios_print(netdissect_options *,const u_char *, u_int); 449146773Ssamextern void nbt_tcp_print(netdissect_options *,const u_char *, int); 450146773Ssamextern void nbt_udp137_print(netdissect_options *, 451146773Ssam const u_char *data, int); 452146773Ssamextern void nbt_udp138_print(netdissect_options *, 453146773Ssam const u_char *data, int); 454146773Ssamextern char *smb_errstr(netdissect_options *,int, int); 455146773Ssamextern const char *nt_errstr(netdissect_options *, u_int32_t); 456146773Ssamextern void print_data(netdissect_options *,const unsigned char *, int); 457146773Ssamextern void l2tp_print(netdissect_options *,const u_char *, u_int); 458146773Ssamextern void lcp_print(netdissect_options *,const u_char *, u_int); 459146773Ssamextern void vrrp_print(netdissect_options *,const u_char *bp, 460146773Ssam u_int len, int ttl); 461235530Sdelphijextern void carp_print(netdissect_options *,const u_char *bp, 462235530Sdelphij u_int len, int ttl); 463146773Ssamextern void cdp_print(netdissect_options *,const u_char *, 464146773Ssam u_int, u_int, const u_char *, const u_char *); 465146773Ssamextern void stp_print(netdissect_options *,const u_char *p, u_int length); 466146773Ssamextern void radius_print(netdissect_options *,const u_char *, u_int); 467146773Ssamextern void lwres_print(netdissect_options *,const u_char *, u_int); 468146773Ssamextern void pptp_print(netdissect_options *,const u_char *, u_int); 469214478Srpaulo#endif 470146773Ssam 471214478Srpauloextern u_int ipnet_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 472235530Sdelphijextern u_int ppi_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 473214478Srpaulo 474235530Sdelphijextern u_int ieee802_15_4_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 475235530Sdelphij 476146773Ssam#ifdef INET6 477146773Ssamextern void ip6_print(netdissect_options *,const u_char *, u_int); 478235530Sdelphij#if 0 479146773Ssamextern void ip6_opt_print(netdissect_options *,const u_char *, int); 480235530Sdelphijextern int nextproto6_cksum(const struct ip6_hdr *, const u_int8_t *, u_int, u_int); 481146773Ssamextern int hbhopt_print(netdissect_options *,const u_char *); 482146773Ssamextern int dstopt_print(netdissect_options *,const u_char *); 483146773Ssamextern int frag6_print(netdissect_options *,const u_char *, 484146773Ssam const u_char *); 485146773Ssamextern void icmp6_print(netdissect_options *,const u_char *, 486146773Ssam const u_char *); 487146773Ssamextern void ripng_print(netdissect_options *,const u_char *, int); 488146773Ssamextern int rt6_print(netdissect_options *,const u_char *, const u_char *); 489146773Ssamextern void ospf6_print(netdissect_options *,const u_char *, u_int); 490146773Ssamextern void dhcp6_print(netdissect_options *,const u_char *, 491146773Ssam u_int, u_int16_t, u_int16_t); 492146773Ssam 493146773Ssamextern void zephyr_print(netdissect_options * ndo, 494146773Ssam const u_char *cp, int length); 495235530Sdelphij#endif /* 0 */ 496146773Ssam 497146773Ssam#endif /*INET6*/ 498146773Ssam 499235530Sdelphij#if 0 500235530Sdelphijstruct cksum_vec { 501235530Sdelphij const u_int8_t *ptr; 502235530Sdelphij int len; 503235530Sdelphij}; 504235530Sdelphijextern u_int16_t in_cksum(const struct cksum_vec *, int); 505235530Sdelphijextern u_int16_t in_cksum_shouldbe(u_int16_t, u_int16_t); 506146773Ssam#endif 507146773Ssam 508214478Srpauloextern void esp_print_decodesecret(netdissect_options *ndo); 509214478Srpauloextern int esp_print_decrypt_buffer_by_ikev2(netdissect_options *ndo, 510214478Srpaulo int initiator, 511214478Srpaulo u_char spii[8], u_char spir[8], 512214478Srpaulo u_char *buf, u_char *end); 513214478Srpaulo 514214478Srpaulo 515146773Ssam#endif /* netdissect_h */ 516