1/* 2 * Copyright (c) 1988-1997 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Copyright (c) 1998-2012 Michael Richardson <mcr@tcpdump.org> 6 * The TCPDUMP project 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that: (1) source code distributions 10 * retain the above copyright notice and this paragraph in its entirety, (2) 11 * distributions including binary code include the above copyright notice and 12 * this paragraph in its entirety in the documentation or other materials 13 * provided with the distribution, and (3) all advertising materials mentioning 14 * features or use of this software display the following acknowledgement: 15 * ``This product includes software developed by the University of California, 16 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 17 * the University nor the names of its contributors may be used to endorse 18 * or promote products derived from this software without specific prior 19 * written permission. 20 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 21 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 22 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 23 */ 24 25#ifndef netdissect_h 26#define netdissect_h 27 28#ifdef HAVE_OS_PROTO_H 29#include "os-proto.h" 30#endif 31#include <sys/types.h> 32 33#ifndef HAVE___ATTRIBUTE__ 34#define __attribute__(x) 35#endif 36 37/* snprintf et al */ 38 39#include <stdarg.h> 40 41#include "ip.h" /* struct ip for nextproto4_cksum() */ 42 43#if !defined(HAVE_SNPRINTF) 44int snprintf (char *str, size_t sz, const char *format, ...) 45#ifdef __ATTRIBUTE___FORMAT_OK 46 __attribute__((format (printf, 3, 4))) 47#endif /* __ATTRIBUTE___FORMAT_OK */ 48 ; 49#endif /* !defined(HAVE_SNPRINTF) */ 50 51#if !defined(HAVE_VSNPRINTF) 52int vsnprintf (char *str, size_t sz, const char *format, va_list ap) 53#ifdef __ATTRIBUTE___FORMAT_OK 54 __attribute__((format (printf, 3, 0))) 55#endif /* __ATTRIBUTE___FORMAT_OK */ 56 ; 57#endif /* !defined(HAVE_SNPRINTF) */ 58 59#ifndef HAVE_STRLCAT 60extern size_t strlcat (char *, const char *, size_t); 61#endif 62#ifndef HAVE_STRLCPY 63extern size_t strlcpy (char *, const char *, size_t); 64#endif 65 66#ifndef HAVE_STRDUP 67extern char *strdup (const char *str); 68#endif 69 70#ifndef HAVE_STRSEP 71extern char *strsep(char **, const char *); 72#endif 73 74struct tok { 75 u_int v; /* value */ 76 const char *s; /* string */ 77}; 78 79#define TOKBUFSIZE 128 80extern const char *tok2strbuf(const struct tok *, const char *, u_int, 81 char *buf, size_t bufsize); 82 83/* tok2str is deprecated */ 84extern const char *tok2str(const struct tok *, const char *, u_int); 85extern char *bittok2str(const struct tok *, const char *, u_int); 86extern char *bittok2str_nosep(const struct tok *, const char *, u_int); 87 88 89typedef struct netdissect_options netdissect_options; 90 91struct netdissect_options { 92 int ndo_aflag; /* translate network and broadcast addresses */ 93 int ndo_bflag; /* print 4 byte ASes in ASDOT notation */ 94 int ndo_eflag; /* print ethernet header */ 95 int ndo_fflag; /* don't translate "foreign" IP address */ 96 int ndo_Kflag; /* don't check TCP checksums */ 97 int ndo_nflag; /* leave addresses as numbers */ 98 int ndo_Nflag; /* remove domains from printed host names */ 99 int ndo_qflag; /* quick (shorter) output */ 100 int ndo_Rflag; /* print sequence # field in AH/ESP*/ 101 int ndo_sflag; /* use the libsmi to translate OIDs */ 102 int ndo_Sflag; /* print raw TCP sequence numbers */ 103 int ndo_tflag; /* print packet arrival time */ 104 int ndo_Uflag; /* "unbuffered" output of dump files */ 105 int ndo_uflag; /* Print undecoded NFS handles */ 106 int ndo_vflag; /* verbose */ 107 int ndo_xflag; /* print packet in hex */ 108 int ndo_Xflag; /* print packet in hex/ascii */ 109 int ndo_Aflag; /* print packet only in ascii observing TAB, 110 * LF, CR and SPACE as graphical chars 111 */ 112 int ndo_Bflag; /* buffer size */ 113 int ndo_Iflag; /* rfmon (monitor) mode */ 114 int ndo_Oflag; /* run filter code optimizer */ 115 int ndo_dlt; /* if != -1, ask libpcap for the DLT it names*/ 116 int ndo_jflag; /* packet time stamp source */ 117 int ndo_pflag; /* don't go promiscuous */ 118 int ndo_immediate; /* use immediate mode */ 119 120 int ndo_Cflag; /* rotate dump files after this many bytes */ 121 int ndo_Cflag_count; /* Keep track of which file number we're writing */ 122 int ndo_Gflag; /* rotate dump files after this many seconds */ 123 int ndo_Gflag_count; /* number of files created with Gflag rotation */ 124 time_t ndo_Gflag_time; /* The last time_t the dump file was rotated. */ 125 int ndo_Wflag; /* recycle output files after this number of files */ 126 int ndo_WflagChars; 127 int ndo_Hflag; /* dissect 802.11s draft mesh standard */ 128 int ndo_packet_number; /* print a packet number in the beginning of line */ 129 int ndo_suppress_default_print; /* don't use default_print() for unknown packet types */ 130 int ndo_tstamp_precision; /* requested time stamp precision */ 131 const char *ndo_dltname; 132 133 char *ndo_espsecret; 134 struct sa_list *ndo_sa_list_head; /* used by print-esp.c */ 135 struct sa_list *ndo_sa_default; 136 137 char *ndo_sigsecret; /* Signature verification secret key */ 138 139 struct esp_algorithm *ndo_espsecret_xform; /* cache of decoded */ 140 char *ndo_espsecret_key; 141 142 int ndo_packettype; /* as specified by -T */ 143 144 char *ndo_program_name; /*used to generate self-identifying messages */ 145 146 int32_t ndo_thiszone; /* seconds offset from gmt to local time */ 147 148 int ndo_snaplen; 149 150 /*global pointers to beginning and end of current packet (during printing) */ 151 const u_char *ndo_packetp; 152 const u_char *ndo_snapend; 153 154 /* bookkeeping for ^T output */ 155 int ndo_infodelay; 156 157 /* pointer to void function to output stuff */ 158 void (*ndo_default_print)(netdissect_options *, 159 register const u_char *bp, register u_int length); 160 161 /* pointer to function to print ^T output */ 162 void (*ndo_info)(netdissect_options *, int verbose); 163 164 /* pointer to function to do regular output */ 165 int (*ndo_printf)(netdissect_options *, 166 const char *fmt, ...) 167#ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 168 __attribute__ ((format (printf, 2, 3))) 169#endif 170 ; 171 /* pointer to function to output errors */ 172 void (*ndo_error)(netdissect_options *, 173 const char *fmt, ...) 174#ifdef __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS 175 __attribute__ ((noreturn)) 176#endif /* __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS */ 177#ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 178 __attribute__ ((format (printf, 2, 3))) 179#endif /* __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS */ 180 ; 181 /* pointer to function to output warnings */ 182 void (*ndo_warning)(netdissect_options *, 183 const char *fmt, ...) 184#ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 185 __attribute__ ((format (printf, 2, 3))) 186#endif 187 ; 188}; 189 190#define PT_VAT 1 /* Visual Audio Tool */ 191#define PT_WB 2 /* distributed White Board */ 192#define PT_RPC 3 /* Remote Procedure Call */ 193#define PT_RTP 4 /* Real-Time Applications protocol */ 194#define PT_RTCP 5 /* Real-Time Applications control protocol */ 195#define PT_SNMP 6 /* Simple Network Management Protocol */ 196#define PT_CNFP 7 /* Cisco NetFlow protocol */ 197#define PT_TFTP 8 /* trivial file transfer protocol */ 198#define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */ 199#define PT_CARP 10 /* Common Address Redundancy Protocol */ 200#define PT_RADIUS 11 /* RADIUS authentication Protocol */ 201#define PT_ZMTP1 12 /* ZeroMQ Message Transport Protocol 1.0 */ 202#define PT_VXLAN 13 /* Virtual eXtensible Local Area Network */ 203#define PT_PGM 14 /* [UDP-encapsulated] Pragmatic General Multicast */ 204#define PT_PGM_ZMTP1 15 /* ZMTP/1.0 inside PGM (native or UDP-encapsulated) */ 205#define PT_LMP 16 /* Link Management Protocol */ 206 207#ifndef min 208#define min(a,b) ((a)>(b)?(b):(a)) 209#endif 210#ifndef max 211#define max(a,b) ((b)>(a)?(b):(a)) 212#endif 213 214/* 215 * Maximum snapshot length. This should be enough to capture the full 216 * packet on most network interfaces. 217 * 218 * 219 * Somewhat arbitrary, but chosen to be: 220 * 221 * 1) big enough for maximum-size Linux loopback packets (65549) 222 * and some USB packets captured with USBPcap: 223 * 224 * http://desowin.org/usbpcap/ 225 * 226 * (> 131072, < 262144) 227 * 228 * and 229 * 230 * 2) small enough not to cause attempts to allocate huge amounts of 231 * memory; some applications might use the snapshot length in a 232 * savefile header to control the size of the buffer they allocate, 233 * so a size of, say, 2^31-1 might not work well. 234 * 235 * XXX - does it need to be bigger still? 236 */ 237#define MAXIMUM_SNAPLEN 262144 238 239/* 240 * The default snapshot length is the maximum. 241 */ 242#define DEFAULT_SNAPLEN MAXIMUM_SNAPLEN 243 244#define ESRC(ep) ((ep)->ether_shost) 245#define EDST(ep) ((ep)->ether_dhost) 246 247#ifndef NTOHL 248#define NTOHL(x) (x) = ntohl(x) 249#define NTOHS(x) (x) = ntohs(x) 250#define HTONL(x) (x) = htonl(x) 251#define HTONS(x) (x) = htons(x) 252#endif 253 254/* 255 * True if "l" bytes of "var" were captured. 256 * 257 * The "ndo->ndo_snapend - (l) <= ndo->ndo_snapend" checks to make sure 258 * "l" isn't so large that "ndo->ndo_snapend - (l)" underflows. 259 * 260 * The check is for <= rather than < because "l" might be 0. 261 * 262 * We cast the pointers to uintptr_t to make sure that the compiler 263 * doesn't optimize away any of these tests (which it is allowed to 264 * do, as adding an integer to, or subtracting an integer from, a 265 * pointer assumes that the pointer is a pointer to an element of an 266 * array and that the result of the addition or subtraction yields a 267 * pointer to another member of the array, so that, for example, if 268 * you subtract a positive integer from a pointer, the result is 269 * guaranteed to be less than the original pointer value). See 270 * 271 * http://www.kb.cert.org/vuls/id/162289 272 */ 273#define ND_TTEST2(var, l) \ 274 ((l) >= 0 && \ 275 ((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \ 276 (uintptr_t)&(var) <= (uintptr_t)ndo->ndo_snapend - (l))) 277 278/* True if "var" was captured */ 279#define ND_TTEST(var) ND_TTEST2(var, sizeof(var)) 280 281/* Bail if "l" bytes of "var" were not captured */ 282#define ND_TCHECK2(var, l) if (!ND_TTEST2(var, l)) goto trunc 283 284/* Bail if "var" was not captured */ 285#define ND_TCHECK(var) ND_TCHECK2(var, sizeof(var)) 286 287#define ND_PRINT(STUFF) (*ndo->ndo_printf)STUFF 288#define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length) 289 290extern void ts_print(netdissect_options *, const struct timeval *); 291extern void relts_print(netdissect_options *, int); 292 293extern int fn_print(netdissect_options *, const u_char *, const u_char *); 294extern int fn_printn(netdissect_options *, const u_char *, u_int, const u_char *); 295extern int fn_printzp(netdissect_options *, const u_char *, u_int, const u_char *); 296 297/* 298 * Flags for txtproto_print(). 299 */ 300#define RESP_CODE_SECOND_TOKEN 0x00000001 /* response code is second token in response line */ 301 302extern void txtproto_print(netdissect_options *, const u_char *, u_int, 303 const char *, const char **, u_int); 304 305#if 0 306extern char *read_infile(netdissect_options *, char *); 307extern char *copy_argv(netdissect_options *, char **); 308#endif 309 310/* 311 * Locale-independent macros for testing character properties and 312 * stripping the 8th bit from characters. Assumed to be handed 313 * a value between 0 and 255, i.e. don't hand them a char, as 314 * those might be in the range -128 to 127. 315 */ 316#define ND_ISASCII(c) (!((c) & 0x80)) /* value is an ASCII code point */ 317#define ND_ISPRINT(c) ((c) >= 0x20 && (c) <= 0x7E) 318#define ND_ISGRAPH(c) ((c) > 0x20 && (c) <= 0x7E) 319#define ND_TOASCII(c) ((c) & 0x7F) 320 321extern void safeputchar(netdissect_options *, const u_char); 322extern void safeputs(netdissect_options *, const u_char *, const u_int); 323 324#ifdef LBL_ALIGN 325/* 326 * The processor doesn't natively handle unaligned loads, 327 * and the compiler might "helpfully" optimize memcpy() 328 * and memcmp(), when handed pointers that would normally 329 * be properly aligned, into sequences that assume proper 330 * alignment. 331 * 332 * Do copies and compares of possibly-unaligned data by 333 * calling routines that wrap memcpy() and memcmp(), to 334 * prevent that optimization. 335 */ 336extern void unaligned_memcpy(void *, const void *, size_t); 337extern int unaligned_memcmp(const void *, const void *, size_t); 338#define UNALIGNED_MEMCPY(p, q, l) unaligned_memcpy((p), (q), (l)) 339#define UNALIGNED_MEMCMP(p, q, l) unaligned_memcmp((p), (q), (l)) 340#else 341/* 342 * The procesor natively handles unaligned loads, so just use memcpy() 343 * and memcmp(), to enable those optimizations. 344 */ 345#define UNALIGNED_MEMCPY(p, q, l) memcpy((p), (q), (l)) 346#define UNALIGNED_MEMCMP(p, q, l) memcmp((p), (q), (l)) 347#endif 348 349#define PLURAL_SUFFIX(n) \ 350 (((n) != 1) ? "s" : "") 351 352#if 0 353extern const char *dnname_string(netdissect_options *, u_short); 354extern const char *dnnum_string(netdissect_options *, u_short); 355#endif 356 357/* The printer routines. */ 358 359#include <pcap.h> 360 361extern char *q922_string(netdissect_options *ndo, const u_char *, u_int); 362 363typedef u_int (*if_ndo_printer)(struct netdissect_options *ndo, 364 const struct pcap_pkthdr *, const u_char *); 365typedef u_int (*if_printer)(const struct pcap_pkthdr *, const u_char *); 366 367extern if_ndo_printer lookup_ndo_printer(int); 368extern if_printer lookup_printer(int); 369 370extern void eap_print(netdissect_options *,const u_char *, u_int); 371extern int esp_print(netdissect_options *, 372 const u_char *bp, const int length, const u_char *bp2, 373 int *nhdr, int *padlen); 374extern void arp_print(netdissect_options *,const u_char *, u_int, u_int); 375extern void tipc_print(netdissect_options *, const u_char *, u_int, u_int); 376extern void msnlb_print(netdissect_options *, const u_char *); 377extern void icmp6_print(netdissect_options *ndo, const u_char *, 378 u_int, const u_char *, int); 379extern void isakmp_print(netdissect_options *,const u_char *, 380 u_int, const u_char *); 381extern void isakmp_rfc3948_print(netdissect_options *,const u_char *, 382 u_int, const u_char *); 383extern void ip_print(netdissect_options *,const u_char *, u_int); 384extern void ip_print_inner(netdissect_options *ndo, 385 const u_char *bp, u_int length, u_int nh, 386 const u_char *bp2); 387extern void rrcp_print(netdissect_options *,const u_char *, u_int); 388extern void loopback_print(netdissect_options *, const u_char *, const u_int); 389extern void carp_print(netdissect_options *, const u_char *, u_int, int); 390 391extern void ether_print(netdissect_options *, 392 const u_char *, u_int, u_int, 393 void (*)(netdissect_options *, const u_char *), 394 const u_char *); 395 396extern u_int ether_if_print(netdissect_options *, 397 const struct pcap_pkthdr *,const u_char *); 398extern u_int netanalyzer_if_print(netdissect_options *, 399 const struct pcap_pkthdr *,const u_char *); 400extern u_int netanalyzer_transparent_if_print(netdissect_options *, 401 const struct pcap_pkthdr *, 402 const u_char *); 403 404extern int ethertype_print(netdissect_options *,u_short, const u_char *, 405 u_int, u_int); 406 407extern int print_unknown_data(netdissect_options *,const u_char *, const char *,int); 408extern void ascii_print(netdissect_options *, const u_char *, u_int); 409extern void hex_print_with_offset(netdissect_options *, const char *ident, const u_char *cp, 410 u_int, u_int); 411extern void hex_print(netdissect_options *,const char *ident, const u_char *cp,u_int); 412extern void hex_and_ascii_print_with_offset(netdissect_options *, const char *, const u_char *, u_int, u_int); 413extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int); 414 415extern int ah_print(netdissect_options *, register const u_char *); 416extern void beep_print(netdissect_options *, const u_char *, u_int); 417extern void dtp_print(netdissect_options *, const u_char *, u_int); 418extern u_int cip_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 419extern int ipcomp_print(netdissect_options *, register const u_char *, int *); 420extern u_int ipfc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 421extern void udld_print(netdissect_options *, const u_char *, u_int); 422extern void hsrp_print(netdissect_options *, const u_char *, u_int); 423extern void igrp_print(netdissect_options *, const u_char *, u_int); 424extern void msdp_print(netdissect_options *, const u_char *, u_int); 425extern u_int null_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 426extern void mobile_print(netdissect_options *, const u_char *, u_int); 427extern u_int ap1394_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 428extern u_int bt_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 429extern void lane_print(netdissect_options *, const u_char *, u_int, u_int); 430extern u_int lane_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 431extern void otv_print(netdissect_options *, const u_char *, u_int); 432extern void ahcp_print(netdissect_options *, const u_char *, const u_int); 433extern void vxlan_print(netdissect_options *, const u_char *, u_int); 434extern u_int arcnet_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 435extern u_int arcnet_linux_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 436extern void bfd_print(netdissect_options *, const u_char *, u_int, u_int); 437extern void gre_print(netdissect_options *, const u_char *, u_int); 438extern int vjc_print(netdissect_options *, register const char *, u_short); 439extern void ipN_print(netdissect_options *, const u_char *, u_int); 440extern u_int raw_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 441extern u_int usb_linux_48_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 442extern u_int usb_linux_64_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 443extern u_int symantec_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 444extern u_int chdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 445extern u_int chdlc_print(netdissect_options *, register const u_char *, u_int); 446extern void zmtp1_print(netdissect_options *, const u_char *, u_int); 447extern void zmtp1_print_datagram(netdissect_options *, const u_char *, const u_int); 448extern void ipx_print(netdissect_options *, const u_char *, u_int); 449extern void mpls_print(netdissect_options *, const u_char *, u_int); 450extern u_int pppoe_print(netdissect_options *, const u_char *, u_int); 451extern u_int pppoe_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 452extern void sunrpcrequest_print(netdissect_options *, const u_char *, u_int, const u_char *); 453extern u_int pflog_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 454extern u_int token_print(netdissect_options *, const u_char *, u_int, u_int); 455extern u_int token_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 456extern void vqp_print(netdissect_options *, register const u_char *, register u_int); 457extern void zephyr_print(netdissect_options *, const u_char *, int); 458extern void fddi_print(netdissect_options *, const u_char *, u_int, u_int); 459extern u_int fddi_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 460extern void mpcp_print(netdissect_options *, const u_char *, u_int); 461extern void rpki_rtr_print(netdissect_options *, const u_char *, u_int); 462extern u_int sll_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 463extern void dccp_print(netdissect_options *, const u_char *, const u_char *, u_int); 464extern int llc_print(netdissect_options *, const u_char *, u_int, u_int, const u_char *, const u_char *, u_short *); 465extern int snap_print(netdissect_options *, const u_char *, u_int, u_int, u_int); 466extern void eigrp_print(netdissect_options *, const u_char *, u_int); 467extern void stp_print(netdissect_options *, const u_char *, u_int); 468extern void l2tp_print(netdissect_options *, const u_char *, u_int); 469extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 470extern void icmp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 471extern void openflow_print(netdissect_options *, const u_char *, const u_int); 472extern void telnet_print(netdissect_options *, const u_char *, u_int); 473extern void slow_print(netdissect_options *, const u_char *, u_int); 474extern void radius_print(netdissect_options *, const u_char *, u_int); 475extern void lmp_print(netdissect_options *, const u_char *, u_int); 476extern u_int fr_print(netdissect_options *, register const u_char *, u_int); 477extern u_int mfr_print(netdissect_options *, register const u_char *, u_int); 478extern u_int fr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 479extern u_int mfr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 480extern void q933_print(netdissect_options *, const u_char *, u_int); 481extern void igmp_print(netdissect_options *, const u_char *, u_int); 482extern void rip_print(netdissect_options *, const u_char *, u_int); 483extern void lwapp_control_print(netdissect_options *, const u_char *, u_int, int); 484extern void lwapp_data_print(netdissect_options *, const u_char *, u_int); 485extern void pgm_print(netdissect_options *, const u_char *, u_int, const u_char *); 486extern void pptp_print(netdissect_options *, const u_char *); 487extern void ldp_print(netdissect_options *, const u_char *, u_int); 488extern void wb_print(netdissect_options *, const void *, u_int); 489extern int oam_print(netdissect_options *, const u_char *, u_int, u_int); 490extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int); 491extern u_int sunatm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 492extern u_int atm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 493extern void vtp_print(netdissect_options *, const u_char *, u_int); 494extern int mptcp_print(netdissect_options *, const u_char *, u_int, u_char); 495extern void ntp_print(netdissect_options *, const u_char *, u_int); 496extern void cnfp_print(netdissect_options *, const u_char *); 497extern void dvmrp_print(netdissect_options *, const u_char *, u_int); 498extern void egp_print(netdissect_options *, const u_char *, u_int); 499extern u_int enc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 500extern u_int sl_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 501extern u_int sl_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 502extern void tftp_print(netdissect_options *, const u_char *, u_int); 503extern void vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 504extern void pimv1_print(netdissect_options *, const u_char *, u_int); 505extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int); 506extern void pim_print(netdissect_options *, const u_char *, u_int, u_int); 507extern const u_char * ns_nprint (netdissect_options *, register const u_char *, register const u_char *); 508extern void ns_print(netdissect_options *, const u_char *, u_int, int); 509extern void bootp_print(netdissect_options *, const u_char *, u_int); 510extern void sflow_print(netdissect_options *, const u_char *, u_int); 511extern void aodv_print(netdissect_options *, const u_char *, u_int, int); 512extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_int); 513extern char *bgp_vpn_rd_print (netdissect_options *, const u_char *); 514extern void bgp_print(netdissect_options *, const u_char *, int); 515extern void olsr_print(netdissect_options *, const u_char *, u_int, int); 516extern void forces_print(netdissect_options *, const u_char *, u_int); 517extern void lspping_print(netdissect_options *, const u_char *, u_int); 518extern void isoclns_print(netdissect_options *, const u_char *, u_int, u_int); 519extern void krb_print(netdissect_options *, const u_char *); 520extern void cdp_print(netdissect_options *, const u_char *, u_int, u_int); 521extern void atalk_print(netdissect_options *, const u_char *, u_int); 522extern u_int ltalk_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 523extern u_int llap_print(netdissect_options *, const u_char *, u_int); 524extern void aarp_print(netdissect_options *, const u_char *, u_int); 525extern u_int juniper_atm1_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 526extern u_int juniper_atm2_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 527extern u_int juniper_mfr_print(netdissect_options *, const struct pcap_pkthdr *, register const u_char *); 528extern u_int juniper_mlfr_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 529extern u_int juniper_mlppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 530extern u_int juniper_pppoe_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 531extern u_int juniper_pppoe_atm_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 532extern u_int juniper_ggsn_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 533extern u_int juniper_es_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 534extern u_int juniper_monitor_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 535extern u_int juniper_services_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 536extern u_int juniper_ether_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 537extern u_int juniper_ppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 538extern u_int juniper_frelay_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 539extern u_int juniper_chdlc_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 540extern void snmp_print(netdissect_options *, const u_char *, u_int); 541extern void rx_print(netdissect_options *, register const u_char *, int, int, int, u_char *); 542extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *); 543extern void nfsreply_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); 544extern void nfsreq_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); 545extern void sip_print(netdissect_options *, const u_char *, u_int); 546extern void syslog_print(netdissect_options *, const u_char *, u_int); 547extern void lwres_print(netdissect_options *, const u_char *, u_int); 548extern void cfm_print(netdissect_options *, const u_char *, u_int); 549extern void nbt_tcp_print(netdissect_options *, const u_char *, int); 550extern void nbt_udp137_print(netdissect_options *, const u_char *, int); 551extern void nbt_udp138_print(netdissect_options *, const u_char *, int); 552extern void smb_tcp_print(netdissect_options *, const u_char *, int); 553extern void netbeui_print(netdissect_options *, u_short, const u_char *, int); 554extern void ipx_netbios_print(netdissect_options *, const u_char *, u_int); 555extern void print_data(netdissect_options *, const unsigned char *, int); 556extern void decnet_print(netdissect_options *, const u_char *, u_int, u_int); 557extern void tcp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 558extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *); 559extern int ospf_print_te_lsa(netdissect_options *, const uint8_t *, u_int); 560extern int ospf_print_grace_lsa(netdissect_options *, const uint8_t *, u_int); 561extern u_int ppp_print(netdissect_options *, register const u_char *, u_int); 562extern u_int ppp_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 563extern u_int ppp_hdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 564extern u_int ppp_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 565extern void lldp_print(netdissect_options *, const u_char *, u_int); 566extern void rsvp_print(netdissect_options *, const u_char *, u_int); 567extern void timed_print(netdissect_options *, const u_char *); 568extern void m3ua_print(netdissect_options *, const u_char *, const u_int); 569extern void aoe_print(netdissect_options *, const u_char *, const u_int); 570extern void ftp_print(netdissect_options *, const u_char *, u_int); 571extern void http_print(netdissect_options *, const u_char *, u_int); 572extern void rtsp_print(netdissect_options *, const u_char *, u_int); 573extern void smtp_print(netdissect_options *, const u_char *, u_int); 574extern void geneve_print(netdissect_options *, const u_char *, u_int); 575 576/* stuff that has not yet been rototiled */ 577 578#if 0 579extern void ascii_print(netdissect_options *,u_int); 580extern void default_print(netdissect_options *,const u_char *, u_int); 581extern char *smb_errstr(netdissect_options *,int, int); 582extern const char *nt_errstr(netdissect_options *, uint32_t); 583#endif 584 585extern u_int ipnet_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 586extern u_int ppi_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 587extern u_int nflog_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 588extern u_int ieee802_15_4_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 589extern u_int pktap_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 590extern u_int ieee802_11_radio_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 591extern u_int ieee802_11_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 592extern u_int ieee802_11_radio_avs_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 593extern u_int prism_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 594 595extern void ip6_print(netdissect_options *,const u_char *, u_int); 596#ifdef INET6 597extern int frag6_print(netdissect_options *, const u_char *, const u_char *); 598extern int rt6_print(netdissect_options *, const u_char *, const u_char *); 599extern int hbhopt_print(netdissect_options *, const u_char *); 600extern int dstopt_print(netdissect_options *, const u_char *); 601extern void ripng_print(netdissect_options *, const u_char *, unsigned int); 602extern int mobility_print(netdissect_options *, const u_char *, const u_char *); 603extern void dhcp6_print(netdissect_options *, const u_char *, u_int); 604extern void ospf6_print(netdissect_options *, const u_char *, u_int); 605extern void babel_print(netdissect_options *, const u_char *, u_int); 606#endif /*INET6*/ 607 608#if 0 609struct cksum_vec { 610 const uint8_t *ptr; 611 int len; 612}; 613extern uint16_t in_cksum(const struct cksum_vec *, int); 614extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t); 615#endif 616extern int nextproto4_cksum(netdissect_options *ndo, const struct ip *, const uint8_t *, u_int, u_int, u_int); 617extern int decode_prefix4(netdissect_options *ndo, const u_char *, u_int, char *, u_int); 618#ifdef INET6 619extern int decode_prefix6(netdissect_options *ndo, const u_char *, u_int, char *, u_int); 620#endif 621 622extern void esp_print_decodesecret(netdissect_options *ndo); 623extern int esp_print_decrypt_buffer_by_ikev2(netdissect_options *ndo, 624 int initiator, 625 u_char spii[8], u_char spir[8], 626 u_char *buf, u_char *end); 627 628 629extern void geonet_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *geo_pck, u_int len); 630extern void calm_fast_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *calm_pck, u_int len); 631 632#endif /* netdissect_h */ 633