The Tcpdump Group git mirrors - tcpdump/blob

1 /*

4 *

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 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 #define ND_TTEST2(var, l) (ndo->ndo_snapend - (l) <= ndo->ndo_snapend && \

263 (const u_char *)&(var) <= ndo->ndo_snapend - (l))

264

265 /* True if "var" was captured */

266 #define ND_TTEST(var) ND_TTEST2(var, sizeof(var))

267

268 /* Bail if "l" bytes of "var" were not captured */

269 #define ND_TCHECK2(var, l) if (!ND_TTEST2(var, l)) goto trunc

270

271 /* Bail if "var" was not captured */

272 #define ND_TCHECK(var) ND_TCHECK2(var, sizeof(var))

273

274 #define ND_PRINT(STUFF) (*ndo->ndo_printf)STUFF

275 #define ND_DEFAULTPRINT(ap, length) (*ndo->ndo_default_print)(ndo, ap, length)

276

277 extern void ts_print(netdissect_options *, const struct timeval *);

278 extern void relts_print(netdissect_options *, int);

279

280 extern int fn_print(netdissect_options *, const u_char *, const u_char *);

281 extern int fn_printn(netdissect_options *, const u_char *, u_int, const u_char *);

282 extern int fn_printzp(netdissect_options *, const u_char *, u_int, const u_char *);

283 extern const char *tok2str(const struct tok *, const char *, int);

284

285 /*

286 * Flags for txtproto_print().

287 */

288 #define RESP_CODE_SECOND_TOKEN 0x00000001 /* response code is second token in response line */

289

290 extern void txtproto_print(netdissect_options *, const u_char *, u_int,

291 const char *, const char **, u_int);

292

293 #if 0

294 extern char *read_infile(netdissect_options *, char *);

295 extern char *copy_argv(netdissect_options *, char **);

296 #endif

297

298 /*

299 * Locale-independent macros for testing character properties and

300 * stripping the 8th bit from characters. Assumed to be handed

301 * a value between 0 and 255, i.e. don't hand them a char, as

302 * those might be in the range -128 to 127.

303 */

304 #define ND_ISASCII(c) (!((c) & 0x80)) /* value is an ASCII code point */

305 #define ND_ISPRINT(c) ((c) >= 0x20 && (c) <= 0x7E)

306 #define ND_ISGRAPH(c) ((c) > 0x20 && (c) <= 0x7E)

307 #define ND_TOASCII(c) ((c) & 0x7F)

308

309 extern void safeputchar(netdissect_options *, const u_char);

310 extern void safeputs(netdissect_options *, const u_char *, const u_int);

311

312 #ifdef LBL_ALIGN

313 /*

314 * The processor doesn't natively handle unaligned loads,

315 * and the compiler might "helpfully" optimize memcpy()

316 * and memcmp(), when handed pointers that would normally

317 * be properly aligned, into sequences that assume proper

318 * alignment.

319 *

320 * Do copies and compares of possibly-unaligned data by

321 * calling routines that wrap memcpy() and memcmp(), to

322 * prevent that optimization.

323 */

324 extern void unaligned_memcpy(void *, const void *, size_t);

325 extern int unaligned_memcmp(const void *, const void *, size_t);

326 #define UNALIGNED_MEMCPY(p, q, l) unaligned_memcpy((p), (q), (l))

327 #define UNALIGNED_MEMCMP(p, q, l) unaligned_memcmp((p), (q), (l))

328 #else

329 /*

330 * The procesor natively handles unaligned loads, so just use memcpy()

331 * and memcmp(), to enable those optimizations.

332 */

333 #define UNALIGNED_MEMCPY(p, q, l) memcpy((p), (q), (l))

334 #define UNALIGNED_MEMCMP(p, q, l) memcmp((p), (q), (l))

335 #endif

336

337 #define PLURAL_SUFFIX(n) \

338 (((n) != 1) ? "s" : "")

339

340 #if 0

341 extern const char *dnname_string(netdissect_options *, u_short);

342 extern const char *dnnum_string(netdissect_options *, u_short);

343 #endif

344

345 /* The printer routines. */

346

347 #include <pcap.h>

348

349 extern char *q922_string(netdissect_options *ndo, const u_char *, u_int);

350

351 typedef u_int (*if_ndo_printer)(struct netdissect_options *ndo,

352 const struct pcap_pkthdr *, const u_char *);

353 typedef u_int (*if_printer)(const struct pcap_pkthdr *, const u_char *);

354

355 extern if_ndo_printer lookup_ndo_printer(int);

356 extern if_printer lookup_printer(int);

357

358 extern void eap_print(netdissect_options *,const u_char *, u_int);

359 extern int esp_print(netdissect_options *,

360 const u_char *bp, const int length, const u_char *bp2,

361 int *nhdr, int *padlen);

362 extern void arp_print(netdissect_options *,const u_char *, u_int, u_int);

363 extern void tipc_print(netdissect_options *, const u_char *, u_int, u_int);

364 extern void msnlb_print(netdissect_options *, const u_char *);

365 extern void icmp6_print(netdissect_options *ndo, const u_char *,

366 u_int, const u_char *, int);

367 extern void isakmp_print(netdissect_options *,const u_char *,

368 u_int, const u_char *);

369 extern void isakmp_rfc3948_print(netdissect_options *,const u_char *,

370 u_int, const u_char *);

371 extern void ip_print(netdissect_options *,const u_char *, u_int);

372 extern void ip_print_inner(netdissect_options *ndo,

373 const u_char *bp, u_int length, u_int nh,

374 const u_char *bp2);

375 extern void rrcp_print(netdissect_options *,const u_char *, u_int);

376 extern void loopback_print(netdissect_options *, const u_char *, const u_int);

377 extern void carp_print(netdissect_options *, const u_char *, u_int, int);

378

379 extern void ether_print(netdissect_options *,

380 const u_char *, u_int, u_int,

381 void (*)(netdissect_options *, const u_char *),

382 const u_char *);

383

384 extern u_int ether_if_print(netdissect_options *,

385 const struct pcap_pkthdr *,const u_char *);

386 extern u_int netanalyzer_if_print(netdissect_options *,

387 const struct pcap_pkthdr *,const u_char *);

388 extern u_int netanalyzer_transparent_if_print(netdissect_options *,

389 const struct pcap_pkthdr *,

390 const u_char *);

391

392 extern int ethertype_print(netdissect_options *,u_short, const u_char *,

393 u_int, u_int);

394

395 extern int print_unknown_data(netdissect_options *,const u_char *, const char *,int);

396 extern void ascii_print(netdissect_options *, const u_char *, u_int);

397 extern void hex_print_with_offset(netdissect_options *, const char *ident, const u_char *cp,

398 u_int, u_int);

399 extern void hex_print(netdissect_options *,const char *ident, const u_char *cp,u_int);

400 extern void hex_and_ascii_print_with_offset(netdissect_options *, const char *, const u_char *, u_int, u_int);

401 extern void hex_and_ascii_print(netdissect_options *, const char *, const u_char *, u_int);

402

403 extern int ah_print(netdissect_options *, register const u_char *);

404 extern void beep_print(netdissect_options *, const u_char *, u_int);

405 extern void dtp_print(netdissect_options *, const u_char *, u_int);

406 extern u_int cip_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

407 extern int ipcomp_print(netdissect_options *, register const u_char *, int *);

408 extern u_int ipfc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

409 extern void udld_print(netdissect_options *, const u_char *, u_int);

410 extern void hsrp_print(netdissect_options *, const u_char *, u_int);

411 extern void igrp_print(netdissect_options *, const u_char *, u_int);

412 extern void msdp_print(netdissect_options *, const u_char *, u_int);

413 extern u_int null_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

414 extern void mobile_print(netdissect_options *, const u_char *, u_int);

415 extern u_int ap1394_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

416 extern u_int bt_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

417 extern void lane_print(netdissect_options *, const u_char *, u_int, u_int);

418 extern u_int lane_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

419 extern void otv_print(netdissect_options *, const u_char *, u_int);

420 extern void ahcp_print(netdissect_options *, const u_char *, const u_int);

421 extern void vxlan_print(netdissect_options *, const u_char *, u_int);

422 extern u_int arcnet_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

423 extern u_int arcnet_linux_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

424 extern void bfd_print(netdissect_options *, const u_char *, u_int, u_int);

425 extern void gre_print(netdissect_options *, const u_char *, u_int);

426 extern int vjc_print(netdissect_options *, register const char *, u_short);

427 extern void ipN_print(netdissect_options *, const u_char *, u_int);

428 extern u_int raw_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

429 extern u_int usb_linux_48_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

430 extern u_int usb_linux_64_byte_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

431 extern u_int symantec_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

432 extern u_int chdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

433 extern u_int chdlc_print(netdissect_options *, register const u_char *, u_int);

434 extern void zmtp1_print(netdissect_options *, const u_char *, u_int);

435 extern void zmtp1_print_datagram(netdissect_options *, const u_char *, const u_int);

436 extern void ipx_print(netdissect_options *, const u_char *, u_int);

437 extern void mpls_print(netdissect_options *, const u_char *, u_int);

438 extern u_int pppoe_print(netdissect_options *, const u_char *, u_int);

439 extern u_int pppoe_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

440 extern void sunrpcrequest_print(netdissect_options *, const u_char *, u_int, const u_char *);

441 extern u_int pflog_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

442 extern u_int token_print(netdissect_options *, const u_char *, u_int, u_int);

443 extern u_int token_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

444 extern void vqp_print(netdissect_options *, register const u_char *, register u_int);

445 extern void zephyr_print(netdissect_options *, const u_char *, int);

446 extern void fddi_print(netdissect_options *, const u_char *, u_int, u_int);

447 extern u_int fddi_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

448 extern void mpcp_print(netdissect_options *, const u_char *, u_int);

449 extern void rpki_rtr_print(netdissect_options *, const u_char *, u_int);

450 extern u_int sll_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

451 extern void dccp_print(netdissect_options *, const u_char *, const u_char *, u_int);

452 extern int llc_print(netdissect_options *, const u_char *, u_int, u_int, const u_char *, const u_char *, u_short *);

453 extern int snap_print(netdissect_options *, const u_char *, u_int, u_int, u_int);

454 extern void eigrp_print(netdissect_options *, const u_char *, u_int);

455 extern void stp_print(netdissect_options *, const u_char *, u_int);

456 extern void l2tp_print(netdissect_options *, const u_char *, u_int);

457 extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);

458 extern void icmp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);

459 extern void openflow_print(netdissect_options *, const u_char *, const u_int);

460 extern void telnet_print(netdissect_options *, const u_char *, u_int);

461 extern void slow_print(netdissect_options *, const u_char *, u_int);

462 extern void radius_print(netdissect_options *, const u_char *, u_int);

463 extern void lmp_print(netdissect_options *, const u_char *, u_int);

464 extern u_int fr_print(netdissect_options *, register const u_char *, u_int);

465 extern u_int mfr_print(netdissect_options *, register const u_char *, u_int);

466 extern u_int fr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

467 extern u_int mfr_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

468 extern void q933_print(netdissect_options *, const u_char *, u_int);

469 extern void igmp_print(netdissect_options *, const u_char *, u_int);

470 extern void rip_print(netdissect_options *, const u_char *, u_int);

471 extern void lwapp_control_print(netdissect_options *, const u_char *, u_int, int);

472 extern void lwapp_data_print(netdissect_options *, const u_char *, u_int);

473 extern void pgm_print(netdissect_options *, const u_char *, u_int, const u_char *);

474 extern void pptp_print(netdissect_options *, const u_char *);

475 extern void ldp_print(netdissect_options *, const u_char *, u_int);

476 extern void wb_print(netdissect_options *, const void *, u_int);

477 extern int oam_print(netdissect_options *, const u_char *, u_int, u_int);

478 extern void atm_print(netdissect_options *, u_int, u_int, u_int, const u_char *, u_int, u_int);

479 extern u_int sunatm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

480 extern u_int atm_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

481 extern void vtp_print(netdissect_options *, const u_char *, u_int);

482 extern int mptcp_print(netdissect_options *, const u_char *, u_int, u_char);

483 extern void ntp_print(netdissect_options *, const u_char *, u_int);

484 extern void cnfp_print(netdissect_options *, const u_char *);

485 extern void dvmrp_print(netdissect_options *, const u_char *, u_int);

486 extern void egp_print(netdissect_options *, const u_char *, u_int);

487 extern u_int enc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

488 extern u_int sl_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

489 extern u_int sl_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

490 extern void tftp_print(netdissect_options *, const u_char *, u_int);

491 extern void vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);

492 extern void pimv1_print(netdissect_options *, const u_char *, u_int);

493 extern void cisco_autorp_print(netdissect_options *, const u_char *, u_int);

494 extern void pim_print(netdissect_options *, const u_char *, u_int, u_int);

495 extern const u_char * ns_nprint (netdissect_options *, register const u_char *, register const u_char *);

496 extern void ns_print(netdissect_options *, const u_char *, u_int, int);

497 extern void bootp_print(netdissect_options *, const u_char *, u_int);

498 extern void sflow_print(netdissect_options *, const u_char *, u_int);

499 extern void aodv_print(netdissect_options *, const u_char *, u_int, int);

500 extern void sctp_print(netdissect_options *, const u_char *, const u_char *, u_int);

501 extern char *bgp_vpn_rd_print (netdissect_options *, const u_char *);

502 extern void bgp_print(netdissect_options *, const u_char *, int);

503 extern void olsr_print(netdissect_options *, const u_char *, u_int, int);

504 extern void forces_print(netdissect_options *, const u_char *, u_int);

505 extern void lspping_print(netdissect_options *, const u_char *, u_int);

506 extern void isoclns_print(netdissect_options *, const u_char *, u_int, u_int);

507 extern void krb_print(netdissect_options *, const u_char *);

508 extern void cdp_print(netdissect_options *, const u_char *, u_int, u_int);

509 extern void atalk_print(netdissect_options *, const u_char *, u_int);

510 extern u_int ltalk_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

511 extern u_int llap_print(netdissect_options *, const u_char *, u_int);

512 extern void aarp_print(netdissect_options *, const u_char *, u_int);

513 extern u_int juniper_atm1_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

514 extern u_int juniper_atm2_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

515 extern u_int juniper_mfr_print(netdissect_options *, const struct pcap_pkthdr *, register const u_char *);

516 extern u_int juniper_mlfr_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

517 extern u_int juniper_mlppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

518 extern u_int juniper_pppoe_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

519 extern u_int juniper_pppoe_atm_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

520 extern u_int juniper_ggsn_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

521 extern u_int juniper_es_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

522 extern u_int juniper_monitor_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

523 extern u_int juniper_services_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

524 extern u_int juniper_ether_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

525 extern u_int juniper_ppp_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

526 extern u_int juniper_frelay_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

527 extern u_int juniper_chdlc_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

528 extern void snmp_print(netdissect_options *, const u_char *, u_int);

529 extern void rx_print(netdissect_options *, register const u_char *, int, int, int, u_char *);

530 extern void nfsreply_print(netdissect_options *, const u_char *, u_int, const u_char *);

531 extern void nfsreply_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *);

532 extern void nfsreq_print_noaddr(netdissect_options *, const u_char *, u_int, const u_char *);

533 extern void sip_print(netdissect_options *, const u_char *, u_int);

534 extern void syslog_print(netdissect_options *, const u_char *, u_int);

535 extern void lwres_print(netdissect_options *, const u_char *, u_int);

536 extern void cfm_print(netdissect_options *, const u_char *, u_int);

537 extern void nbt_tcp_print(netdissect_options *, const u_char *, int);

538 extern void nbt_udp137_print(netdissect_options *, const u_char *, int);

539 extern void nbt_udp138_print(netdissect_options *, const u_char *, int);

540 extern void smb_tcp_print(netdissect_options *, const u_char *, int);

541 extern void netbeui_print(netdissect_options *, u_short, const u_char *, int);

542 extern void ipx_netbios_print(netdissect_options *, const u_char *, u_int);

543 extern void print_data(netdissect_options *, const unsigned char *, int);

544 extern void decnet_print(netdissect_options *, const u_char *, u_int, u_int);

545 extern void tcp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);

546 extern void ospf_print(netdissect_options *, const u_char *, u_int, const u_char *);

547 extern int ospf_print_te_lsa(netdissect_options *, const uint8_t *, u_int);

548 extern int ospf_print_grace_lsa(netdissect_options *, const uint8_t *, u_int);

549 extern u_int ppp_print(netdissect_options *, register const u_char *, u_int);

550 extern u_int ppp_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

551 extern u_int ppp_hdlc_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

552 extern u_int ppp_bsdos_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

553 extern void lldp_print(netdissect_options *, const u_char *, u_int);

554 extern void rsvp_print(netdissect_options *, const u_char *, u_int);

555 extern void timed_print(netdissect_options *, const u_char *);

556 extern void m3ua_print(netdissect_options *, const u_char *, const u_int);

557 extern void aoe_print(netdissect_options *, const u_char *, const u_int);

558 extern void ftp_print(netdissect_options *, const u_char *, u_int);

559 extern void http_print(netdissect_options *, const u_char *, u_int);

560 extern void rtsp_print(netdissect_options *, const u_char *, u_int);

561 extern void smtp_print(netdissect_options *, const u_char *, u_int);

562 extern void geneve_print(netdissect_options *, const u_char *, u_int);

563

564 /* stuff that has not yet been rototiled */

565

566 #if 0

567 extern void ascii_print(netdissect_options *,u_int);

568 extern void default_print(netdissect_options *,const u_char *, u_int);

569 extern char *smb_errstr(netdissect_options *,int, int);

570 extern const char *nt_errstr(netdissect_options *, uint32_t);

571 #endif

572

573 extern u_int ipnet_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);

574 extern u_int ppi_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);

575 extern u_int nflog_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);

576 extern u_int ieee802_15_4_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);

577 extern u_int pktap_if_print(netdissect_options *,const struct pcap_pkthdr *, const u_char *);

578 extern u_int ieee802_11_radio_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

579 extern u_int ieee802_11_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

580 extern u_int ieee802_11_radio_avs_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

581 extern u_int prism_if_print(netdissect_options *, const struct pcap_pkthdr *, const u_char *);

582

583 extern void ip6_print(netdissect_options *,const u_char *, u_int);

584 #ifdef INET6

585 extern int frag6_print(netdissect_options *, const u_char *, const u_char *);

586 extern int rt6_print(netdissect_options *, const u_char *, const u_char *);

587 extern int hbhopt_print(netdissect_options *, const u_char *);

588 extern int dstopt_print(netdissect_options *, const u_char *);

589 extern void ripng_print(netdissect_options *, const u_char *, unsigned int);

590 extern int mobility_print(netdissect_options *, const u_char *, const u_char *);

591 extern void dhcp6_print(netdissect_options *, const u_char *, u_int);

592 extern void ospf6_print(netdissect_options *, const u_char *, u_int);

593 extern void babel_print(netdissect_options *, const u_char *, u_int);

594 #endif /*INET6*/

595

596 #if 0

597 struct cksum_vec {

598 const uint8_t *ptr;

599 int len;

600 };

601 extern uint16_t in_cksum(const struct cksum_vec *, int);

602 extern uint16_t in_cksum_shouldbe(uint16_t, uint16_t);

603 #endif

604 extern int nextproto4_cksum(netdissect_options *ndo, const struct ip *, const uint8_t *, u_int, u_int, u_int);

605 extern int decode_prefix4(netdissect_options *ndo, const u_char *, u_int, char *, u_int);

606 #ifdef INET6

607 extern int decode_prefix6(netdissect_options *ndo, const u_char *, u_int, char *, u_int);

608 #endif

609

610 extern void esp_print_decodesecret(netdissect_options *ndo);

611 extern int esp_print_decrypt_buffer_by_ikev2(netdissect_options *ndo,

612 int initiator,

613 u_char spii[8], u_char spir[8],

614 u_char *buf, u_char *end);

615

616

617 extern void geonet_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *geo_pck, u_int len);

618 extern void calm_fast_print(netdissect_options *ndo,const u_char *eth_hdr,const u_char *calm_pck, u_int len);

619

620 #endif /* netdissect_h */