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) 44 int 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) 52 int 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 60 extern size_t strlcat (char *, const char *, size_t); 61 #endif 62 #ifndef HAVE_STRLCPY 63 extern size_t strlcpy (char *, const char *, size_t); 64 #endif 65 66 #ifndef HAVE_STRDUP 67 extern char *strdup (const char *str); 68 #endif 69 70 #ifndef HAVE_STRSEP 71 extern char *strsep(char **, const char *); 72 #endif 73 74 struct tok { 75 u_int v; /* value */ 76 const char *s; /* string */ 77 }; 78 79 #define TOKBUFSIZE 128 80 extern const char *tok2strbuf(const struct tok *, const char *, u_int, 81 char *buf, size_t bufsize); 82 83 /* tok2str is deprecated */ 84 extern const char *tok2str(const struct tok *, const char *, int); 85 extern char *bittok2str(const struct tok *, const char *, int); 86 extern char *bittok2str_nosep(const struct tok *, const char *, int); 87 88 89 typedef struct netdissect_options netdissect_options; 90 91 struct 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 */ 118 119 int ndo_Cflag; /* rotate dump files after this many bytes */ 120 int ndo_Cflag_count; /* Keep track of which file number we're writing */ 121 int ndo_Gflag; /* rotate dump files after this many seconds */ 122 int ndo_Gflag_count; /* number of files created with Gflag rotation */ 123 time_t ndo_Gflag_time; /* The last time_t the dump file was rotated. */ 124 int ndo_Wflag; /* recycle output files after this number of files */ 125 int ndo_WflagChars; 126 int ndo_Hflag; /* dissect 802.11s draft mesh standard */ 127 int ndo_packet_number; /* print a packet number in the beginning of line */ 128 int ndo_suppress_default_print; /* don't use default_print() for unknown packet types */ 129 int ndo_tstamp_precision; /* requested time stamp precision */ 130 const char *ndo_dltname; 131 132 char *ndo_espsecret; 133 struct sa_list *ndo_sa_list_head; /* used by print-esp.c */ 134 struct sa_list *ndo_sa_default; 135 136 char *ndo_sigsecret; /* Signature verification secret key */ 137 138 struct esp_algorithm *ndo_espsecret_xform; /* cache of decoded */ 139 char *ndo_espsecret_key; 140 141 int ndo_packettype; /* as specified by -T */ 142 143 char *ndo_program_name; /*used to generate self-identifying messages */ 144 145 int32_t ndo_thiszone; /* seconds offset from gmt to local time */ 146 147 int ndo_snaplen; 148 149 /*global pointers to beginning and end of current packet (during printing) */ 150 const u_char *ndo_packetp; 151 const u_char *ndo_snapend; 152 153 /* bookkeeping for ^T output */ 154 int ndo_infodelay; 155 156 /* pointer to void function to output stuff */ 157 void (*ndo_default_print)(netdissect_options *, 158 register const u_char *bp, register u_int length); 159 void (*ndo_info)(netdissect_options *, int verbose); 160 161 int (*ndo_printf)(netdissect_options *, 162 const char *fmt, ...) 163 #ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 164 __attribute__ ((format (printf, 2, 3))) 165 #endif 166 ; 167 void (*ndo_error)(netdissect_options *, 168 const char *fmt, ...) 169 #ifdef __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS 170 __attribute__ ((noreturn)) 171 #endif /* __ATTRIBUTE___NORETURN_OK_FOR_FUNCTION_POINTERS */ 172 #ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 173 __attribute__ ((format (printf, 2, 3))) 174 #endif /* __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS */ 175 ; 176 void (*ndo_warning)(netdissect_options *, 177 const char *fmt, ...) 178 #ifdef __ATTRIBUTE___FORMAT_OK_FOR_FUNCTION_POINTERS 179 __attribute__ ((format (printf, 2, 3))) 180 #endif 181 ; 182 }; 183 184 #define PT_VAT 1 /* Visual Audio Tool */ 185 #define PT_WB 2 /* distributed White Board */ 186 #define PT_RPC 3 /* Remote Procedure Call */ 187 #define PT_RTP 4 /* Real-Time Applications protocol */ 188 #define PT_RTCP 5 /* Real-Time Applications control protocol */ 189 #define PT_SNMP 6 /* Simple Network Management Protocol */ 190 #define PT_CNFP 7 /* Cisco NetFlow protocol */ 191 #define PT_TFTP 8 /* trivial file transfer protocol */ 192 #define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */ 193 #define PT_CARP 10 /* Common Address Redundancy Protocol */ 194 #define PT_RADIUS 11 /* RADIUS authentication Protocol */ 195 #define PT_ZMTP1 12 /* ZeroMQ Message Transport Protocol 1.0 */ 196 #define PT_VXLAN 13 /* Virtual eXtensible Local Area Network */ 197 #define PT_PGM 14 /* [UDP-encapsulated] Pragmatic General Multicast */ 198 #define PT_PGM_ZMTP1 15 /* ZMTP/1.0 inside PGM (native or UDP-encapsulated) */ 199 #define PT_LMP 16 /* Link Management Protocol */ 200 201 #ifndef min 202 #define min(a,b) ((a)>(b)?(b):(a)) 203 #endif 204 #ifndef max 205 #define max(a,b) ((b)>(a)?(b):(a)) 206 #endif 207 208 /* 209 * Maximum snapshot length. This should be enough to capture the full 210 * packet on most network interfaces. 211 * 212 * 213 * Somewhat arbitrary, but chosen to be: 214 * 215 * 1) big enough for maximum-size Linux loopback packets (65549) 216 * and some USB packets captured with USBPcap: 217 * 218 * http://desowin.org/usbpcap/ 219 * 220 * (> 131072, < 262144) 221 * 222 * and 223 * 224 * 2) small enough not to cause attempts to allocate huge amounts of 225 * memory; some applications might use the snapshot length in a 226 * savefile header to control the size of the buffer they allocate, 227 * so a size of, say, 2^31-1 might not work well. 228 * 229 * XXX - does it need to be bigger still? 230 */ 231 #define MAXIMUM_SNAPLEN 262144 232 233 /* 234 * The default snapshot length is the maximum. 235 */ 236 #define DEFAULT_SNAPLEN MAXIMUM_SNAPLEN 237 238 #define ESRC(ep) ((ep)->ether_shost) 239 #define EDST(ep) ((ep)->ether_dhost) 240 241 #ifndef NTOHL 242 #define NTOHL(x) (x) = ntohl(x) 243 #define NTOHS(x) (x) = ntohs(x) 244 #define HTONL(x) (x) = htonl(x) 245 #define HTONS(x) (x) = htons(x) 246 #endif 247 248 /* 249 * True if "l" bytes of "var" were captured. 250 * 251 * The "ndo->ndo_snapend - (l) <= ndo->ndo_snapend" checks to make sure 252 * "l" isn't so large that "ndo->ndo_snapend - (l)" underflows. 253 * 254 * The check is for <= rather than < because "l" might be 0. 255 */ 256 #define ND_TTEST2(var, l) (ndo->ndo_snapend - (l) <= ndo->ndo_snapend && \ 257 (const u_char *)&(var) <= ndo->ndo_snapend - (l)) 258 259 /* True if "var" was captured */ 260 #define ND_TTEST(var) ND_TTEST2(var, sizeof(var)) 261 262 /* Bail if "l" bytes of "var" were not captured */ 263 #define ND_TCHECK2(var, l) if (!ND_TTEST2(var, l)) goto trunc 264 265 /* Bail if "var" was not captured */ 266 #define ND_TCHECK(var) ND_TCHECK2(var, sizeof(var)) 267 268 #define ND_PRINT(STUFF) (*ndo->ndo_printf)STUFF 269 #define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length) 270 271 extern void ts_print(netdissect_options *, const struct timeval *); 272 extern void relts_print(netdissect_options *, int); 273 274 extern int fn_print(netdissect_options *, const u_char *, const u_char *); 275 extern int fn_printn(netdissect_options *, const u_char *, u_int, const u_char *); 276 extern int fn_printzp(netdissect_options *, const u_char *, u_int, const u_char *); 277 extern const char *tok2str(const struct tok *, const char *, int); 278 279 #if 0 280 extern char *read_infile(netdissect_options *, char *); 281 extern char *copy_argv(netdissect_options *, char **); 282 #endif 283 284 /* 285 * Locale-independent macros for testing character properties and 286 * stripping the 8th bit from characters. Assumed to be handed 287 * a value between 0 and 255, i.e. don't hand them a char, as 288 * those might be in the range -128 to 127. 289 */ 290 #define ND_ISASCII(c) (!((c) & 0x80)) /* value is an ASCII code point */ 291 #define ND_ISPRINT(c) ((c) >= 0x20 && (c) <= 0x7E) 292 #define ND_ISGRAPH(c) ((c) > 0x20 && (c) <= 0x7E) 293 #define ND_TOASCII(c) ((c) & 0x7F) 294 295 extern void safeputchar(netdissect_options *, const u_char); 296 extern void safeputs(netdissect_options *, const u_char *, const u_int); 297 298 #ifdef LBL_ALIGN 299 /* 300 * The processor doesn't natively handle unaligned loads, 301 * and the compiler might "helpfully" optimize memcpy() 302 * and memcmp(), when handed pointers that would normally 303 * be properly aligned, into sequences that assume proper 304 * alignment. 305 * 306 * Do copies and compares of possibly-unaligned data by 307 * calling routines that wrap memcpy() and memcmp(), to 308 * prevent that optimization. 309 */ 310 extern void unaligned_memcpy(void *, const void *, size_t); 311 extern int unaligned_memcmp(const void *, const void *, size_t); 312 #define UNALIGNED_MEMCPY(p, q, l) unaligned_memcpy((p), (q), (l)) 313 #define UNALIGNED_MEMCMP(p, q, l) unaligned_memcmp((p), (q), (l)) 314 #else 315 /* 316 * The procesor natively handles unaligned loads, so just use memcpy() 317 * and memcmp(), to enable those optimizations. 318 */ 319 #define UNALIGNED_MEMCPY(p, q, l) memcpy((p), (q), (l)) 320 #define UNALIGNED_MEMCMP(p, q, l) memcmp((p), (q), (l)) 321 #endif 322 323 #define PLURAL_SUFFIX(n) \ 324 (((n) != 1) ? "s" : "") 325 326 #if 0 327 extern const char *dnname_string(netdissect_options *, u_short); 328 extern const char *dnnum_string(netdissect_options *, u_short); 329 #endif 330 331 /* The printer routines. */ 332 333 #include <pcap.h> 334 335 typedef u_int (*if_ndo_printer)(struct netdissect_options *ndo, 336 const struct pcap_pkthdr *, const u_char *); 337 typedef u_int (*if_printer)(const struct pcap_pkthdr *, const u_char *); 338 339 extern if_ndo_printer lookup_ndo_printer(int); 340 extern if_printer lookup_printer(int); 341 342 extern void eap_print(netdissect_options *,const u_char *, u_int); 343 extern int esp_print(netdissect_options *, 344 const u_char *bp, const int length, const u_char *bp2, 345 int *nhdr, int *padlen); 346 extern void arp_print(netdissect_options *,const u_char *, u_int, u_int); 347 extern void tipc_print(netdissect_options *, const u_char *, u_int, u_int); 348 extern void msnlb_print(netdissect_options *, const u_char *); 349 extern void icmp6_print(netdissect_options *ndo, const u_char *, 350 u_int, const u_char *, int); 351 extern void isakmp_print(netdissect_options *,const u_char *, 352 u_int, const u_char *); 353 extern void isakmp_rfc3948_print(netdissect_options *,const u_char *, 354 u_int, const u_char *); 355 extern void ip_print(netdissect_options *,const u_char *, u_int); 356 extern void ip_print_inner(netdissect_options *ndo, 357 const u_char *bp, u_int length, u_int nh, 358 const u_char *bp2); 359 extern void rrcp_print(netdissect_options *,const u_char *, u_int); 360 extern void loopback_print(netdissect_options *, const u_char *, const u_int); 361 extern void carp_print(netdissect_options *, const u_char *, u_int, int); 362 363 extern void ether_print(netdissect_options *, 364 const u_char *, u_int, u_int, 365 void (*)(netdissect_options *, const u_char *), 366 const u_char *); 367 368 extern u_int ether_if_print(netdissect_options *, 369 const struct pcap_pkthdr *,const u_char *); 370 extern u_int netanalyzer_if_print(netdissect_options *, 371 const struct pcap_pkthdr *,const u_char *); 372 extern u_int netanalyzer_transparent_if_print(netdissect_options *, 373 const struct pcap_pkthdr *, 374 const u_char *); 375 376 extern int ethertype_print(netdissect_options *,u_short, const u_char *, 377 u_int, u_int); 378 379 extern int print_unknown_data(netdissect_options *,const u_char *, const char *,int); 380 extern void ascii_print(netdissect_options *, const u_char *, u_int); 381 extern void hex_print_with_offset(netdissect_options *, const char *ident, const u_char *cp, 382 u_int, u_int); 383 extern void hex_print(netdissect_options *,const char *ident, const u_char *cp,u_int); 384 extern void hex_and_ascii_print_with_offset(netdissect_options *, const char *, const u_char *, u_int, u_int); 385 extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int); 386 387 extern int ah_print(netdissect_options *, register const u_char *); 388 extern void beep_print(netdissect_options *, const u_char *, u_int); 389 extern void dtp_print(netdissect_options *, const u_char *, u_int); 390 extern u_int cip_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 391 extern int ipcomp_print(netdissect_options *, register const u_char *, int *); 392 extern u_int ipfc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 393 extern void udld_print(netdissect_options *, const u_char *, u_int); 394 extern void hsrp_print(netdissect_options *, const u_char *, u_int); 395 extern void igrp_print(netdissect_options *, const u_char *, u_int); 396 extern void msdp_print(netdissect_options *, const u_char *, u_int); 397 extern u_int null_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 398 extern void mobile_print(netdissect_options *, const u_char *, u_int); 399 extern u_int ap1394_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 400 extern u_int bt_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 401 extern void lane_print(netdissect_options *, const u_char *, u_int, u_int); 402 extern u_int lane_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 403 extern void otv_print(netdissect_options *, const u_char *, u_int); 404 extern void ahcp_print(netdissect_options *, const u_char *, const u_int); 405 extern void vxlan_print(netdissect_options *, const u_char *, u_int); 406 extern u_int arcnet_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 407 extern u_int arcnet_linux_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 408 extern void bfd_print(netdissect_options *, const u_char *, u_int, u_int); 409 extern void gre_print(netdissect_options *, const u_char *, u_int); 410 extern int vjc_print(netdissect_options *, register const char *, u_short); 411 extern void ipN_print(netdissect_options *, const u_char *, u_int); 412 extern u_int raw_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 413 extern u_int usb_linux_48_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 414 extern u_int usb_linux_64_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 415 extern u_int symantec_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 416 extern u_int chdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 417 extern u_int chdlc_print(netdissect_options *, register const u_char *, u_int); 418 extern void zmtp1_print(netdissect_options *, const u_char *, u_int); 419 extern void zmtp1_print_datagram(netdissect_options *, const u_char *, const u_int); 420 extern void ipx_print(netdissect_options *, const u_char *, u_int); 421 extern void mpls_print(netdissect_options *, const u_char *, u_int); 422 extern u_int pppoe_print(netdissect_options *, const u_char *, u_int); 423 extern u_int pppoe_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 424 extern void sunrpcrequest_print(netdissect_options *, const u_char *, u_int, const u_char *); 425 extern u_int pflog_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 426 extern u_int token_print(netdissect_options *, const u_char *, u_int, u_int); 427 extern u_int token_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 428 extern void vqp_print(netdissect_options *, register const u_char *, register u_int); 429 extern void zephyr_print(netdissect_options *, const u_char *, int); 430 extern void fddi_print(netdissect_options *, const u_char *, u_int, u_int); 431 extern u_int fddi_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 432 extern void mpcp_print(netdissect_options *, const u_char *, u_int); 433 extern void rpki_rtr_print(netdissect_options *, const u_char *, u_int); 434 extern u_int sll_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 435 extern void dccp_print(netdissect_options *, const u_char *, const u_char *, u_int); 436 extern int llc_print(netdissect_options *, const u_char *, u_int, u_int, const u_char *, const u_char *, u_short *); 437 extern int snap_print(netdissect_options *, const u_char *, u_int, u_int, u_int); 438 extern void eigrp_print(netdissect_options *, const u_char *, u_int); 439 extern void stp_print(netdissect_options *, const u_char *, u_int); 440 extern void l2tp_print(netdissect_options *, const u_char *, u_int); 441 extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 442 extern void icmp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 443 extern void openflow_print(netdissect_options *, const u_char *, const u_int); 444 extern void telnet_print(netdissect_options *, const u_char *, u_int); 445 extern void slow_print(netdissect_options *, const u_char *, u_int); 446 extern void radius_print(netdissect_options *, const u_char *, u_int); 447 extern void lmp_print(netdissect_options *, const u_char *, u_int); 448 extern u_int fr_print(netdissect_options *, register const u_char *, u_int); 449 extern u_int mfr_print(netdissect_options *, register const u_char *, u_int); 450 extern u_int fr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 451 extern u_int mfr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 452 extern void q933_print(netdissect_options *, const u_char *, u_int); 453 extern void igmp_print(netdissect_options *, const u_char *, u_int); 454 extern void rip_print(netdissect_options *, const u_char *, u_int); 455 extern void lwapp_control_print(netdissect_options *, const u_char *, u_int, int); 456 extern void lwapp_data_print(netdissect_options *, const u_char *, u_int); 457 extern void pgm_print(netdissect_options *, const u_char *, u_int, const u_char *); 458 extern void pptp_print(netdissect_options *, const u_char *); 459 extern void ldp_print(netdissect_options *, const u_char *, u_int); 460 extern void wb_print(netdissect_options *, const void *, u_int); 461 extern int oam_print(netdissect_options *, const u_char *, u_int, u_int); 462 extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int); 463 extern u_int sunatm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 464 extern u_int atm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 465 extern void vtp_print(netdissect_options *, const u_char *, u_int); 466 extern int mptcp_print(netdissect_options *, const u_char *, u_int, u_char); 467 extern void ntp_print(netdissect_options *, const u_char *, u_int); 468 extern void cnfp_print(netdissect_options *, const u_char *, const u_char *); 469 extern void dvmrp_print(netdissect_options *, const u_char *, u_int); 470 extern void egp_print(netdissect_options *, const u_char *, u_int); 471 extern u_int enc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 472 extern u_int sl_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 473 extern u_int sl_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 474 extern void tftp_print(netdissect_options *, const u_char *, u_int); 475 extern void vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 476 extern void pimv1_print(netdissect_options *, const u_char *, u_int); 477 extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int); 478 extern void pim_print(netdissect_options *, const u_char *, u_int, u_int); 479 extern const u_char * ns_nprint (netdissect_options *, register const u_char *, register const u_char *); 480 extern void ns_print(netdissect_options *, const u_char *, u_int, int); 481 extern void bootp_print(netdissect_options *, const u_char *, u_int); 482 extern void sflow_print(netdissect_options *, const u_char *, u_int); 483 extern void aodv_print(netdissect_options *, const u_char *, u_int, int); 484 extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_int); 485 extern char *bgp_vpn_rd_print (netdissect_options *, const u_char *); 486 extern void bgp_print(netdissect_options *, const u_char *, int); 487 extern void olsr_print(netdissect_options *, const u_char *, u_int, int); 488 extern void forces_print(netdissect_options *, const u_char *, u_int); 489 extern void lspping_print(netdissect_options *, const u_char *, u_int); 490 extern void isoclns_print(netdissect_options *, const u_char *, u_int, u_int); 491 extern void krb_print(netdissect_options *, const u_char *); 492 extern void cdp_print(netdissect_options *, const u_char *, u_int, u_int); 493 extern void atalk_print(netdissect_options *, const u_char *, u_int); 494 extern u_int ltalk_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 495 extern u_int llap_print(netdissect_options *, const u_char *, u_int); 496 extern void aarp_print(netdissect_options *, const u_char *, u_int); 497 extern u_int juniper_atm1_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 498 extern u_int juniper_atm2_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 499 extern u_int juniper_mfr_print(netdissect_options *, const struct pcap_pkthdr *, register const u_char *); 500 extern u_int juniper_mlfr_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 501 extern u_int juniper_mlppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 502 extern u_int juniper_pppoe_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 503 extern u_int juniper_pppoe_atm_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 504 extern u_int juniper_ggsn_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 505 extern u_int juniper_es_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 506 extern u_int juniper_monitor_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 507 extern u_int juniper_services_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 508 extern u_int juniper_ether_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 509 extern u_int juniper_ppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 510 extern u_int juniper_frelay_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 511 extern u_int juniper_chdlc_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 512 extern void snmp_print(netdissect_options *, const u_char *, u_int); 513 extern void rx_print(netdissect_options *, register const u_char *, int, int, int, u_char *); 514 extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *); 515 extern void nfsreply_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); 516 extern void nfsreq_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); 517 extern void sip_print(netdissect_options *, const u_char *, u_int); 518 extern void syslog_print(netdissect_options *, const u_char *, u_int); 519 extern void lwres_print(netdissect_options *, const u_char *, u_int); 520 extern void cfm_print(netdissect_options *, const u_char *, u_int); 521 extern void nbt_tcp_print(netdissect_options *, const u_char *, int); 522 extern void nbt_udp137_print(netdissect_options *, const u_char *, int); 523 extern void nbt_udp138_print(netdissect_options *, const u_char *, int); 524 extern void smb_tcp_print(netdissect_options *, const u_char *, int); 525 extern void netbeui_print(netdissect_options *, u_short, const u_char *, int); 526 extern void ipx_netbios_print(netdissect_options *, const u_char *, u_int); 527 extern void print_data(netdissect_options *, const unsigned char *, int); 528 extern void decnet_print(netdissect_options *, const u_char *, u_int, u_int); 529 extern void tcp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 530 extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *); 531 extern int ospf_print_te_lsa(netdissect_options *, const uint8_t *, u_int); 532 extern int ospf_print_grace_lsa(netdissect_options *, const uint8_t *, u_int); 533 extern u_int ppp_print(netdissect_options *, register const u_char *, u_int); 534 extern u_int ppp_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 535 extern u_int ppp_hdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 536 extern u_int ppp_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 537 extern void lldp_print(netdissect_options *, const u_char *, u_int); 538 extern void rsvp_print(netdissect_options *, const u_char *, u_int); 539 extern void timed_print(netdissect_options *, const u_char *); 540 extern void m3ua_print(netdissect_options *, const u_char *, const u_int); 541 extern void aoe_print(netdissect_options *, const u_char *, const u_int); 542 543 extern void pfsync_ip_print(netdissect_options *, const u_char *, u_int); 544 545 /* stuff that has not yet been rototiled */ 546 547 #if 0 548 extern void ascii_print(netdissect_options *,u_int); 549 extern void default_print(netdissect_options *,const u_char *, u_int); 550 extern char *smb_errstr(netdissect_options *,int, int); 551 extern const char *nt_errstr(netdissect_options *, uint32_t); 552 #endif 553 554 extern u_int ipnet_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 555 extern u_int ppi_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 556 extern u_int nflog_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 557 extern u_int ieee802_15_4_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 558 extern u_int pktap_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 559 extern u_int ieee802_11_radio_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 560 extern u_int ieee802_11_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 561 extern u_int ieee802_11_radio_avs_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 562 extern u_int prism_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 563 564 #ifdef INET6 565 extern void ip6_print(netdissect_options *,const u_char *, u_int); 566 extern int frag6_print(netdissect_options *, const u_char *, const u_char *); 567 extern int rt6_print(netdissect_options *, const u_char *, const u_char *); 568 extern int hbhopt_print(netdissect_options *, const u_char *); 569 extern int dstopt_print(netdissect_options *, const u_char *); 570 extern void ripng_print(netdissect_options *, const u_char *, unsigned int); 571 extern int mobility_print(netdissect_options *, const u_char *, const u_char *); 572 extern void dhcp6_print(netdissect_options *, const u_char *, u_int); 573 extern void ospf6_print(netdissect_options *, const u_char *, u_int); 574 extern void babel_print(netdissect_options *, const u_char *, u_int); 575 #endif /*INET6*/ 576 577 #if 0 578 struct cksum_vec { 579 const uint8_t *ptr; 580 int len; 581 }; 582 extern uint16_t in_cksum(const struct cksum_vec *, int); 583 extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t); 584 #endif 585 extern int nextproto4_cksum(netdissect_options *ndo, const struct ip *, const uint8_t *, u_int, u_int, u_int); 586 extern int decode_prefix4(netdissect_options *ndo, const u_char *, u_int, char *, u_int); 587 #ifdef INET6 588 extern int decode_prefix6(netdissect_options *ndo, const u_char *, u_int, char *, u_int); 589 #endif 590 591 extern void esp_print_decodesecret(netdissect_options *ndo); 592 extern int esp_print_decrypt_buffer_by_ikev2(netdissect_options *ndo, 593 int initiator, 594 u_char spii[8], u_char spir[8], 595 u_char *buf, u_char *end); 596 597 598 extern void geonet_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *geo_pck, u_int len); 599 extern void calm_fast_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *calm_pck, u_int len); 600 601 #endif /* netdissect_h */ 602