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 (at) 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 *, u_int); 85 extern char *bittok2str(const struct tok *, const char *, u_int); 86 extern char *bittok2str_nosep(const struct tok *, const char *, u_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 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) 289 290 extern void ts_print(netdissect_options *, const struct timeval *); 291 extern void relts_print(netdissect_options *, int); 292 293 extern int fn_print(netdissect_options *, const u_char *, const u_char *); 294 extern int fn_printn(netdissect_options *, const u_char *, u_int, const u_char *); 295 extern 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 */ 301 302 extern void txtproto_print(netdissect_options *, const u_char *, u_int, 303 const char *, const char **, u_int); 304 305 #if 0 306 extern char *read_infile(netdissect_options *, char *); 307 extern 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) 320 321 extern void safeputchar(netdissect_options *, const u_char); 322 extern 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 */ 336 extern void unaligned_memcpy(void *, const void *, size_t); 337 extern 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 0 353 extern const char *dnname_string(netdissect_options *, u_short); 354 extern const char *dnnum_string(netdissect_options *, u_short); 355 #endif 356 357 /* The printer routines. */ 358 359 #include <pcap.h> 360 361 extern char *q922_string(netdissect_options *ndo, const u_char *, u_int); 362 363 typedef u_int (*if_ndo_printer)(struct netdissect_options *ndo, 364 const struct pcap_pkthdr *, const u_char *); 365 typedef u_int (*if_printer)(const struct pcap_pkthdr *, const u_char *); 366 367 extern if_ndo_printer lookup_ndo_printer(int); 368 extern if_printer lookup_printer(int); 369 370 extern void eap_print(netdissect_options *,const u_char *, u_int); 371 extern int esp_print(netdissect_options *, 372 const u_char *bp, const int length, const u_char *bp2, 373 int *nhdr, int *padlen); 374 extern void arp_print(netdissect_options *,const u_char *, u_int, u_int); 375 extern void tipc_print(netdissect_options *, const u_char *, u_int, u_int); 376 extern void msnlb_print(netdissect_options *, const u_char *); 377 extern void icmp6_print(netdissect_options *ndo, const u_char *, 378 u_int, const u_char *, int); 379 extern void isakmp_print(netdissect_options *,const u_char *, 380 u_int, const u_char *); 381 extern void isakmp_rfc3948_print(netdissect_options *,const u_char *, 382 u_int, const u_char *); 383 extern void ip_print(netdissect_options *,const u_char *, u_int); 384 extern void ip_print_inner(netdissect_options *ndo, 385 const u_char *bp, u_int length, u_int nh, 386 const u_char *bp2); 387 extern void rrcp_print(netdissect_options *,const u_char *, u_int); 388 extern void loopback_print(netdissect_options *, const u_char *, const u_int); 389 extern void carp_print(netdissect_options *, const u_char *, u_int, int); 390 391 extern void ether_print(netdissect_options *, 392 const u_char *, u_int, u_int, 393 void (*)(netdissect_options *, const u_char *), 394 const u_char *); 395 396 extern u_int ether_if_print(netdissect_options *, 397 const struct pcap_pkthdr *,const u_char *); 398 extern u_int netanalyzer_if_print(netdissect_options *, 399 const struct pcap_pkthdr *,const u_char *); 400 extern u_int netanalyzer_transparent_if_print(netdissect_options *, 401 const struct pcap_pkthdr *, 402 const u_char *); 403 404 extern int ethertype_print(netdissect_options *,u_short, const u_char *, 405 u_int, u_int); 406 407 extern int print_unknown_data(netdissect_options *,const u_char *, const char *,int); 408 extern void ascii_print(netdissect_options *, const u_char *, u_int); 409 extern void hex_print_with_offset(netdissect_options *, const char *ident, const u_char *cp, 410 u_int, u_int); 411 extern void hex_print(netdissect_options *,const char *ident, const u_char *cp,u_int); 412 extern void hex_and_ascii_print_with_offset(netdissect_options *, const char *, const u_char *, u_int, u_int); 413 extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int); 414 415 extern int ah_print(netdissect_options *, register const u_char *); 416 extern void beep_print(netdissect_options *, const u_char *, u_int); 417 extern void dtp_print(netdissect_options *, const u_char *, u_int); 418 extern u_int cip_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 419 extern int ipcomp_print(netdissect_options *, register const u_char *, int *); 420 extern u_int ipfc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 421 extern void udld_print(netdissect_options *, const u_char *, u_int); 422 extern void hsrp_print(netdissect_options *, const u_char *, u_int); 423 extern void igrp_print(netdissect_options *, const u_char *, u_int); 424 extern void msdp_print(netdissect_options *, const u_char *, u_int); 425 extern u_int null_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 426 extern void mobile_print(netdissect_options *, const u_char *, u_int); 427 extern u_int ap1394_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 428 extern u_int bt_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 429 extern void lane_print(netdissect_options *, const u_char *, u_int, u_int); 430 extern u_int lane_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 431 extern void otv_print(netdissect_options *, const u_char *, u_int); 432 extern void ahcp_print(netdissect_options *, const u_char *, const u_int); 433 extern void vxlan_print(netdissect_options *, const u_char *, u_int); 434 extern u_int arcnet_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 435 extern u_int arcnet_linux_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 436 extern void bfd_print(netdissect_options *, const u_char *, u_int, u_int); 437 extern void gre_print(netdissect_options *, const u_char *, u_int); 438 extern int vjc_print(netdissect_options *, register const char *, u_short); 439 extern void ipN_print(netdissect_options *, const u_char *, u_int); 440 extern u_int raw_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 441 extern u_int usb_linux_48_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 442 extern u_int usb_linux_64_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 443 extern u_int symantec_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 444 extern u_int chdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 445 extern u_int chdlc_print(netdissect_options *, register const u_char *, u_int); 446 extern void zmtp1_print(netdissect_options *, const u_char *, u_int); 447 extern void zmtp1_print_datagram(netdissect_options *, const u_char *, const u_int); 448 extern void ipx_print(netdissect_options *, const u_char *, u_int); 449 extern void mpls_print(netdissect_options *, const u_char *, u_int); 450 extern u_int pppoe_print(netdissect_options *, const u_char *, u_int); 451 extern u_int pppoe_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 452 extern void sunrpcrequest_print(netdissect_options *, const u_char *, u_int, const u_char *); 453 extern u_int pflog_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 454 extern u_int token_print(netdissect_options *, const u_char *, u_int, u_int); 455 extern u_int token_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 456 extern void vqp_print(netdissect_options *, register const u_char *, register u_int); 457 extern void zephyr_print(netdissect_options *, const u_char *, int); 458 extern void fddi_print(netdissect_options *, const u_char *, u_int, u_int); 459 extern u_int fddi_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 460 extern void mpcp_print(netdissect_options *, const u_char *, u_int); 461 extern void rpki_rtr_print(netdissect_options *, const u_char *, u_int); 462 extern u_int sll_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 463 extern void dccp_print(netdissect_options *, const u_char *, const u_char *, u_int); 464 extern int llc_print(netdissect_options *, const u_char *, u_int, u_int, const u_char *, const u_char *, u_short *); 465 extern int snap_print(netdissect_options *, const u_char *, u_int, u_int, u_int); 466 extern void eigrp_print(netdissect_options *, const u_char *, u_int); 467 extern void stp_print(netdissect_options *, const u_char *, u_int); 468 extern void l2tp_print(netdissect_options *, const u_char *, u_int); 469 extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 470 extern void icmp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 471 extern void openflow_print(netdissect_options *, const u_char *, const u_int); 472 extern void telnet_print(netdissect_options *, const u_char *, u_int); 473 extern void slow_print(netdissect_options *, const u_char *, u_int); 474 extern void radius_print(netdissect_options *, const u_char *, u_int); 475 extern void lmp_print(netdissect_options *, const u_char *, u_int); 476 extern u_int fr_print(netdissect_options *, register const u_char *, u_int); 477 extern u_int mfr_print(netdissect_options *, register const u_char *, u_int); 478 extern u_int fr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 479 extern u_int mfr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 480 extern void q933_print(netdissect_options *, const u_char *, u_int); 481 extern void igmp_print(netdissect_options *, const u_char *, u_int); 482 extern void rip_print(netdissect_options *, const u_char *, u_int); 483 extern void lwapp_control_print(netdissect_options *, const u_char *, u_int, int); 484 extern void lwapp_data_print(netdissect_options *, const u_char *, u_int); 485 extern void pgm_print(netdissect_options *, const u_char *, u_int, const u_char *); 486 extern void pptp_print(netdissect_options *, const u_char *); 487 extern void ldp_print(netdissect_options *, const u_char *, u_int); 488 extern void wb_print(netdissect_options *, const void *, u_int); 489 extern int oam_print(netdissect_options *, const u_char *, u_int, u_int); 490 extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int); 491 extern u_int sunatm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 492 extern u_int atm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 493 extern void vtp_print(netdissect_options *, const u_char *, u_int); 494 extern int mptcp_print(netdissect_options *, const u_char *, u_int, u_char); 495 extern void ntp_print(netdissect_options *, const u_char *, u_int); 496 extern void cnfp_print(netdissect_options *, const u_char *); 497 extern void dvmrp_print(netdissect_options *, const u_char *, u_int); 498 extern void egp_print(netdissect_options *, const u_char *, u_int); 499 extern u_int enc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 500 extern u_int sl_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 501 extern u_int sl_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 502 extern void tftp_print(netdissect_options *, const u_char *, u_int); 503 extern void vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 504 extern void pimv1_print(netdissect_options *, const u_char *, u_int); 505 extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int); 506 extern void pim_print(netdissect_options *, const u_char *, u_int, u_int); 507 extern const u_char * ns_nprint (netdissect_options *, register const u_char *, register const u_char *); 508 extern void ns_print(netdissect_options *, const u_char *, u_int, int); 509 extern void bootp_print(netdissect_options *, const u_char *, u_int); 510 extern void sflow_print(netdissect_options *, const u_char *, u_int); 511 extern void aodv_print(netdissect_options *, const u_char *, u_int, int); 512 extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_int); 513 extern char *bgp_vpn_rd_print (netdissect_options *, const u_char *); 514 extern void bgp_print(netdissect_options *, const u_char *, int); 515 extern void olsr_print(netdissect_options *, const u_char *, u_int, int); 516 extern void forces_print(netdissect_options *, const u_char *, u_int); 517 extern void lspping_print(netdissect_options *, const u_char *, u_int); 518 extern void isoclns_print(netdissect_options *, const u_char *, u_int, u_int); 519 extern void krb_print(netdissect_options *, const u_char *); 520 extern void cdp_print(netdissect_options *, const u_char *, u_int, u_int); 521 extern void atalk_print(netdissect_options *, const u_char *, u_int); 522 extern u_int ltalk_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 523 extern u_int llap_print(netdissect_options *, const u_char *, u_int); 524 extern void aarp_print(netdissect_options *, const u_char *, u_int); 525 extern u_int juniper_atm1_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 526 extern u_int juniper_atm2_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 527 extern u_int juniper_mfr_print(netdissect_options *, const struct pcap_pkthdr *, register const u_char *); 528 extern u_int juniper_mlfr_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 529 extern u_int juniper_mlppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 530 extern u_int juniper_pppoe_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 531 extern u_int juniper_pppoe_atm_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 532 extern u_int juniper_ggsn_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 533 extern u_int juniper_es_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 534 extern u_int juniper_monitor_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 535 extern u_int juniper_services_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 536 extern u_int juniper_ether_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 537 extern u_int juniper_ppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 538 extern u_int juniper_frelay_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 539 extern u_int juniper_chdlc_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 540 extern void snmp_print(netdissect_options *, const u_char *, u_int); 541 extern void rx_print(netdissect_options *, register const u_char *, int, int, int, u_char *); 542 extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *); 543 extern void nfsreply_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); 544 extern void nfsreq_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *); 545 extern void sip_print(netdissect_options *, const u_char *, u_int); 546 extern void syslog_print(netdissect_options *, const u_char *, u_int); 547 extern void lwres_print(netdissect_options *, const u_char *, u_int); 548 extern void cfm_print(netdissect_options *, const u_char *, u_int); 549 extern void nbt_tcp_print(netdissect_options *, const u_char *, int); 550 extern void nbt_udp137_print(netdissect_options *, const u_char *, int); 551 extern void nbt_udp138_print(netdissect_options *, const u_char *, int); 552 extern void smb_tcp_print(netdissect_options *, const u_char *, int); 553 extern void netbeui_print(netdissect_options *, u_short, const u_char *, int); 554 extern void ipx_netbios_print(netdissect_options *, const u_char *, u_int); 555 extern void print_data(netdissect_options *, const unsigned char *, int); 556 extern void decnet_print(netdissect_options *, const u_char *, u_int, u_int); 557 extern void tcp_print(netdissect_options *, const u_char *, u_int, const u_char *, int); 558 extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *); 559 extern int ospf_print_te_lsa(netdissect_options *, const uint8_t *, u_int); 560 extern int ospf_print_grace_lsa(netdissect_options *, const uint8_t *, u_int); 561 extern u_int ppp_print(netdissect_options *, register const u_char *, u_int); 562 extern u_int ppp_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 563 extern u_int ppp_hdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 564 extern u_int ppp_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 565 extern void lldp_print(netdissect_options *, const u_char *, u_int); 566 extern void rsvp_print(netdissect_options *, const u_char *, u_int); 567 extern void timed_print(netdissect_options *, const u_char *); 568 extern void m3ua_print(netdissect_options *, const u_char *, const u_int); 569 extern void aoe_print(netdissect_options *, const u_char *, const u_int); 570 extern void ftp_print(netdissect_options *, const u_char *, u_int); 571 extern void http_print(netdissect_options *, const u_char *, u_int); 572 extern void rtsp_print(netdissect_options *, const u_char *, u_int); 573 extern void smtp_print(netdissect_options *, const u_char *, u_int); 574 extern void geneve_print(netdissect_options *, const u_char *, u_int); 575 576 /* stuff that has not yet been rototiled */ 577 578 #if 0 579 extern void ascii_print(netdissect_options *,u_int); 580 extern void default_print(netdissect_options *,const u_char *, u_int); 581 extern char *smb_errstr(netdissect_options *,int, int); 582 extern const char *nt_errstr(netdissect_options *, uint32_t); 583 #endif 584 585 extern u_int ipnet_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 586 extern u_int ppi_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 587 extern u_int nflog_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 588 extern u_int ieee802_15_4_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 589 extern u_int pktap_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *); 590 extern u_int ieee802_11_radio_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 591 extern u_int ieee802_11_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 592 extern u_int ieee802_11_radio_avs_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 593 extern u_int prism_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *); 594 595 extern void ip6_print(netdissect_options *,const u_char *, u_int); 596 #ifdef INET6 597 extern int frag6_print(netdissect_options *, const u_char *, const u_char *); 598 extern int rt6_print(netdissect_options *, const u_char *, const u_char *); 599 extern int hbhopt_print(netdissect_options *, const u_char *); 600 extern int dstopt_print(netdissect_options *, const u_char *); 601 extern void ripng_print(netdissect_options *, const u_char *, unsigned int); 602 extern int mobility_print(netdissect_options *, const u_char *, const u_char *); 603 extern void dhcp6_print(netdissect_options *, const u_char *, u_int); 604 extern void ospf6_print(netdissect_options *, const u_char *, u_int); 605 extern void babel_print(netdissect_options *, const u_char *, u_int); 606 #endif /*INET6*/ 607 608 #if 0 609 struct cksum_vec { 610 const uint8_t *ptr; 611 int len; 612 }; 613 extern uint16_t in_cksum(const struct cksum_vec *, int); 614 extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t); 615 #endif 616 extern int nextproto4_cksum(netdissect_options *ndo, const struct ip *, const uint8_t *, u_int, u_int, u_int); 617 extern int decode_prefix4(netdissect_options *ndo, const u_char *, u_int, char *, u_int); 618 #ifdef INET6 619 extern int decode_prefix6(netdissect_options *ndo, const u_char *, u_int, char *, u_int); 620 #endif 621 622 extern void esp_print_decodesecret(netdissect_options *ndo); 623 extern 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); 627 628 629 extern void geonet_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *geo_pck, u_int len); 630 extern 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
