1 /* 2 * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that: (1) source code distributions 7 * retain the above copyright notice and this paragraph in its entirety, (2) 8 * distributions including binary code include the above copyright notice and 9 * this paragraph in its entirety in the documentation or other materials 10 * provided with the distribution, and (3) all advertising materials mentioning 11 * features or use of this software display the following acknowledgement: 12 * ``This product includes software developed by the University of California, 13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 14 * the University nor the names of its contributors may be used to endorse 15 * or promote products derived from this software without specific prior 16 * written permission. 17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 20 * 21 * $FreeBSD$ 22 */ 23 24 #define NETDISSECT_REWORKED 25 #ifdef HAVE_CONFIG_H 26 #include "config.h" 27 #endif 28 29 #include <tcpdump-stdinc.h> 30 31 #include "interface.h" 32 #include "addrtoname.h" 33 #include "extract.h" 34 #include "appletalk.h" 35 36 #include "udp.h" 37 38 #include "ip.h" 39 #ifdef INET6 40 #include "ip6.h" 41 #endif 42 #include "ipproto.h" 43 #include "rpc_auth.h" 44 #include "rpc_msg.h" 45 46 #include "nameser.h" 47 #include "nfs.h" 48 #include "bootp.h" 49 50 struct rtcphdr { 51 uint16_t rh_flags; /* T:2 P:1 CNT:5 PT:8 */ 52 uint16_t rh_len; /* length of message (in words) */ 53 uint32_t rh_ssrc; /* synchronization src id */ 54 }; 55 56 typedef struct { 57 uint32_t upper; /* more significant 32 bits */ 58 uint32_t lower; /* less significant 32 bits */ 59 } ntp64; 60 61 /* 62 * Sender report. 63 */ 64 struct rtcp_sr { 65 ntp64 sr_ntp; /* 64-bit ntp timestamp */ 66 uint32_t sr_ts; /* reference media timestamp */ 67 uint32_t sr_np; /* no. packets sent */ 68 uint32_t sr_nb; /* no. bytes sent */ 69 }; 70 71 /* 72 * Receiver report. 73 * Time stamps are middle 32-bits of ntp timestamp. 74 */ 75 struct rtcp_rr { 76 uint32_t rr_srcid; /* sender being reported */ 77 uint32_t rr_nl; /* no. packets lost */ 78 uint32_t rr_ls; /* extended last seq number received */ 79 uint32_t rr_dv; /* jitter (delay variance) */ 80 uint32_t rr_lsr; /* orig. ts from last rr from this src */ 81 uint32_t rr_dlsr; /* time from recpt of last rr to xmit time */ 82 }; 83 84 /*XXX*/ 85 #define RTCP_PT_SR 200 86 #define RTCP_PT_RR 201 87 #define RTCP_PT_SDES 202 88 #define RTCP_SDES_CNAME 1 89 #define RTCP_SDES_NAME 2 90 #define RTCP_SDES_EMAIL 3 91 #define RTCP_SDES_PHONE 4 92 #define RTCP_SDES_LOC 5 93 #define RTCP_SDES_TOOL 6 94 #define RTCP_SDES_NOTE 7 95 #define RTCP_SDES_PRIV 8 96 #define RTCP_PT_BYE 203 97 #define RTCP_PT_APP 204 98 99 static void 100 vat_print(netdissect_options *ndo, const void *hdr, register const struct udphdr *up) 101 { 102 /* vat/vt audio */ 103 u_int ts = *(uint16_t *)hdr; 104 if ((ts & 0xf060) != 0) { 105 /* probably vt */ 106 ND_PRINT((ndo, "udp/vt %u %d / %d", 107 (uint32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up)), 108 ts & 0x3ff, ts >> 10)); 109 } else { 110 /* probably vat */ 111 uint32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); 112 uint32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); 113 ND_PRINT((ndo, "udp/vat %u c%d %u%s", 114 (uint32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8), 115 i0 & 0xffff, 116 i1, i0 & 0x800000? "*" : "")); 117 /* audio format */ 118 if (i0 & 0x1f0000) 119 ND_PRINT((ndo, " f%d", (i0 >> 16) & 0x1f)); 120 if (i0 & 0x3f000000) 121 ND_PRINT((ndo, " s%d", (i0 >> 24) & 0x3f)); 122 } 123 } 124 125 static void 126 rtp_print(netdissect_options *ndo, const void *hdr, u_int len, 127 register const struct udphdr *up) 128 { 129 /* rtp v1 or v2 */ 130 u_int *ip = (u_int *)hdr; 131 u_int hasopt, hasext, contype, hasmarker; 132 uint32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); 133 uint32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); 134 u_int dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8; 135 const char * ptype; 136 137 ip += 2; 138 len >>= 2; 139 len -= 2; 140 hasopt = 0; 141 hasext = 0; 142 if ((i0 >> 30) == 1) { 143 /* rtp v1 */ 144 hasopt = i0 & 0x800000; 145 contype = (i0 >> 16) & 0x3f; 146 hasmarker = i0 & 0x400000; 147 ptype = "rtpv1"; 148 } else { 149 /* rtp v2 */ 150 hasext = i0 & 0x10000000; 151 contype = (i0 >> 16) & 0x7f; 152 hasmarker = i0 & 0x800000; 153 dlen -= 4; 154 ptype = "rtp"; 155 ip += 1; 156 len -= 1; 157 } 158 ND_PRINT((ndo, "udp/%s %d c%d %s%s %d %u", 159 ptype, 160 dlen, 161 contype, 162 (hasopt || hasext)? "+" : "", 163 hasmarker? "*" : "", 164 i0 & 0xffff, 165 i1)); 166 if (ndo->ndo_vflag) { 167 ND_PRINT((ndo, " %u", EXTRACT_32BITS(&((u_int *)hdr)[2]))); 168 if (hasopt) { 169 u_int i2, optlen; 170 do { 171 i2 = ip[0]; 172 optlen = (i2 >> 16) & 0xff; 173 if (optlen == 0 || optlen > len) { 174 ND_PRINT((ndo, " !opt")); 175 return; 176 } 177 ip += optlen; 178 len -= optlen; 179 } while ((int)i2 >= 0); 180 } 181 if (hasext) { 182 u_int i2, extlen; 183 i2 = ip[0]; 184 extlen = (i2 & 0xffff) + 1; 185 if (extlen > len) { 186 ND_PRINT((ndo, " !ext")); 187 return; 188 } 189 ip += extlen; 190 } 191 if (contype == 0x1f) /*XXX H.261 */ 192 ND_PRINT((ndo, " 0x%04x", ip[0] >> 16)); 193 } 194 } 195 196 static const u_char * 197 rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep) 198 { 199 /* rtp v2 control (rtcp) */ 200 struct rtcp_rr *rr = 0; 201 struct rtcp_sr *sr; 202 struct rtcphdr *rh = (struct rtcphdr *)hdr; 203 u_int len; 204 uint16_t flags; 205 int cnt; 206 double ts, dts; 207 if ((u_char *)(rh + 1) > ep) { 208 ND_PRINT((ndo, " [|rtcp]")); 209 return (ep); 210 } 211 len = (EXTRACT_16BITS(&rh->rh_len) + 1) * 4; 212 flags = EXTRACT_16BITS(&rh->rh_flags); 213 cnt = (flags >> 8) & 0x1f; 214 switch (flags & 0xff) { 215 case RTCP_PT_SR: 216 sr = (struct rtcp_sr *)(rh + 1); 217 ND_PRINT((ndo, " sr")); 218 if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh)) 219 ND_PRINT((ndo, " [%d]", len)); 220 if (ndo->ndo_vflag) 221 ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); 222 if ((u_char *)(sr + 1) > ep) { 223 ND_PRINT((ndo, " [|rtcp]")); 224 return (ep); 225 } 226 ts = (double)(EXTRACT_32BITS(&sr->sr_ntp.upper)) + 227 ((double)(EXTRACT_32BITS(&sr->sr_ntp.lower)) / 228 4294967296.0); 229 ND_PRINT((ndo, " @%.2f %u %up %ub", ts, EXTRACT_32BITS(&sr->sr_ts), 230 EXTRACT_32BITS(&sr->sr_np), EXTRACT_32BITS(&sr->sr_nb))); 231 rr = (struct rtcp_rr *)(sr + 1); 232 break; 233 case RTCP_PT_RR: 234 ND_PRINT((ndo, " rr")); 235 if (len != cnt * sizeof(*rr) + sizeof(*rh)) 236 ND_PRINT((ndo, " [%d]", len)); 237 rr = (struct rtcp_rr *)(rh + 1); 238 if (ndo->ndo_vflag) 239 ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); 240 break; 241 case RTCP_PT_SDES: 242 ND_PRINT((ndo, " sdes %d", len)); 243 if (ndo->ndo_vflag) 244 ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); 245 cnt = 0; 246 break; 247 case RTCP_PT_BYE: 248 ND_PRINT((ndo, " bye %d", len)); 249 if (ndo->ndo_vflag) 250 ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rh->rh_ssrc))); 251 cnt = 0; 252 break; 253 default: 254 ND_PRINT((ndo, " type-0x%x %d", flags & 0xff, len)); 255 cnt = 0; 256 break; 257 } 258 if (cnt > 1) 259 ND_PRINT((ndo, " c%d", cnt)); 260 while (--cnt >= 0) { 261 if ((u_char *)(rr + 1) > ep) { 262 ND_PRINT((ndo, " [|rtcp]")); 263 return (ep); 264 } 265 if (ndo->ndo_vflag) 266 ND_PRINT((ndo, " %u", EXTRACT_32BITS(&rr->rr_srcid))); 267 ts = (double)(EXTRACT_32BITS(&rr->rr_lsr)) / 65536.; 268 dts = (double)(EXTRACT_32BITS(&rr->rr_dlsr)) / 65536.; 269 ND_PRINT((ndo, " %ul %us %uj @%.2f+%.2f", 270 EXTRACT_32BITS(&rr->rr_nl) & 0x00ffffff, 271 EXTRACT_32BITS(&rr->rr_ls), 272 EXTRACT_32BITS(&rr->rr_dv), ts, dts)); 273 } 274 return (hdr + len); 275 } 276 277 static int udp_cksum(netdissect_options *ndo, register const struct ip *ip, 278 register const struct udphdr *up, 279 register u_int len) 280 { 281 return nextproto4_cksum(ndo, ip, (const uint8_t *)(void *)up, len, len, 282 IPPROTO_UDP); 283 } 284 285 #ifdef INET6 286 static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up, 287 u_int len) 288 { 289 return nextproto6_cksum(ip6, (const uint8_t *)(void *)up, len, len, 290 IPPROTO_UDP); 291 } 292 #endif 293 294 static void 295 udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dport) 296 { 297 #ifdef INET6 298 const struct ip6_hdr *ip6; 299 300 if (IP_V(ip) == 6) 301 ip6 = (const struct ip6_hdr *)ip; 302 else 303 ip6 = NULL; 304 305 if (ip6) { 306 if (ip6->ip6_nxt == IPPROTO_UDP) { 307 if (sport == -1) { 308 ND_PRINT((ndo, "%s > %s: ", 309 ip6addr_string(ndo, &ip6->ip6_src), 310 ip6addr_string(ndo, &ip6->ip6_dst))); 311 } else { 312 ND_PRINT((ndo, "%s.%s > %s.%s: ", 313 ip6addr_string(ndo, &ip6->ip6_src), 314 udpport_string(sport), 315 ip6addr_string(ndo, &ip6->ip6_dst), 316 udpport_string(dport))); 317 } 318 } else { 319 if (sport != -1) { 320 ND_PRINT((ndo, "%s > %s: ", 321 udpport_string(sport), 322 udpport_string(dport))); 323 } 324 } 325 } else 326 #endif /*INET6*/ 327 { 328 if (ip->ip_p == IPPROTO_UDP) { 329 if (sport == -1) { 330 ND_PRINT((ndo, "%s > %s: ", 331 ipaddr_string(ndo, &ip->ip_src), 332 ipaddr_string(ndo, &ip->ip_dst))); 333 } else { 334 ND_PRINT((ndo, "%s.%s > %s.%s: ", 335 ipaddr_string(ndo, &ip->ip_src), 336 udpport_string(sport), 337 ipaddr_string(ndo, &ip->ip_dst), 338 udpport_string(dport))); 339 } 340 } else { 341 if (sport != -1) { 342 ND_PRINT((ndo, "%s > %s: ", 343 udpport_string(sport), 344 udpport_string(dport))); 345 } 346 } 347 } 348 } 349 350 void 351 udp_print(netdissect_options *ndo, register const u_char *bp, u_int length, 352 register const u_char *bp2, int fragmented) 353 { 354 register const struct udphdr *up; 355 register const struct ip *ip; 356 register const u_char *cp; 357 register const u_char *ep = bp + length; 358 uint16_t sport, dport, ulen; 359 #ifdef INET6 360 register const struct ip6_hdr *ip6; 361 #endif 362 363 if (ep > ndo->ndo_snapend) 364 ep = ndo->ndo_snapend; 365 up = (struct udphdr *)bp; 366 ip = (struct ip *)bp2; 367 #ifdef INET6 368 if (IP_V(ip) == 6) 369 ip6 = (struct ip6_hdr *)bp2; 370 else 371 ip6 = NULL; 372 #endif /*INET6*/ 373 cp = (u_char *)(up + 1); 374 if (!ND_TTEST(up->uh_dport)) { 375 udpipaddr_print(ndo, ip, -1, -1); 376 ND_PRINT((ndo, "[|udp]")); 377 return; 378 } 379 380 sport = EXTRACT_16BITS(&up->uh_sport); 381 dport = EXTRACT_16BITS(&up->uh_dport); 382 383 if (length < sizeof(struct udphdr)) { 384 udpipaddr_print(ndo, ip, sport, dport); 385 ND_PRINT((ndo, "truncated-udp %d", length)); 386 return; 387 } 388 length -= sizeof(struct udphdr); 389 390 if (cp > ndo->ndo_snapend) { 391 udpipaddr_print(ndo, ip, sport, dport); 392 ND_PRINT((ndo, "[|udp]")); 393 return; 394 } 395 396 ulen = EXTRACT_16BITS(&up->uh_ulen); 397 if (ulen < 8) { 398 udpipaddr_print(ndo, ip, sport, dport); 399 ND_PRINT((ndo, "truncated-udplength %d", ulen)); 400 return; 401 } 402 if (ndo->ndo_packettype) { 403 register struct sunrpc_msg *rp; 404 enum sunrpc_msg_type direction; 405 406 switch (ndo->ndo_packettype) { 407 408 case PT_VAT: 409 udpipaddr_print(ndo, ip, sport, dport); 410 vat_print(ndo, (void *)(up + 1), up); 411 break; 412 413 case PT_WB: 414 udpipaddr_print(ndo, ip, sport, dport); 415 wb_print(ndo, (void *)(up + 1), length); 416 break; 417 418 case PT_RPC: 419 rp = (struct sunrpc_msg *)(up + 1); 420 direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction); 421 if (direction == SUNRPC_CALL) 422 sunrpcrequest_print(ndo, (u_char *)rp, length, 423 (u_char *)ip); 424 else 425 nfsreply_print(ndo, (u_char *)rp, length, 426 (u_char *)ip); /*XXX*/ 427 break; 428 429 case PT_RTP: 430 udpipaddr_print(ndo, ip, sport, dport); 431 rtp_print(ndo, (void *)(up + 1), length, up); 432 break; 433 434 case PT_RTCP: 435 udpipaddr_print(ndo, ip, sport, dport); 436 while (cp < ep) 437 cp = rtcp_print(ndo, cp, ep); 438 break; 439 440 case PT_SNMP: 441 udpipaddr_print(ndo, ip, sport, dport); 442 snmp_print(ndo, (const u_char *)(up + 1), length); 443 break; 444 445 case PT_CNFP: 446 udpipaddr_print(ndo, ip, sport, dport); 447 cnfp_print(ndo, cp, (const u_char *)ip); 448 break; 449 450 case PT_TFTP: 451 udpipaddr_print(ndo, ip, sport, dport); 452 tftp_print(ndo, cp, length); 453 break; 454 455 case PT_AODV: 456 udpipaddr_print(ndo, ip, sport, dport); 457 aodv_print(ndo, (const u_char *)(up + 1), length, 458 #ifdef INET6 459 ip6 != NULL); 460 #else 461 0); 462 #endif 463 break; 464 465 case PT_RADIUS: 466 udpipaddr_print(ndo, ip, sport, dport); 467 radius_print(ndo, cp, length); 468 break; 469 470 case PT_VXLAN: 471 udpipaddr_print(ndo, ip, sport, dport); 472 vxlan_print(ndo, (const u_char *)(up + 1), length); 473 break; 474 475 case PT_PGM: 476 case PT_PGM_ZMTP1: 477 udpipaddr_print(ndo, ip, sport, dport); 478 pgm_print(ndo, cp, length, bp2); 479 break; 480 case PT_LMP: 481 udpipaddr_print(ndo, ip, sport, dport); 482 lmp_print(ndo, cp, length); 483 break; 484 } 485 return; 486 } 487 488 udpipaddr_print(ndo, ip, sport, dport); 489 if (!ndo->ndo_qflag) { 490 register struct sunrpc_msg *rp; 491 enum sunrpc_msg_type direction; 492 493 rp = (struct sunrpc_msg *)(up + 1); 494 if (ND_TTEST(rp->rm_direction)) { 495 direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction); 496 if (dport == NFS_PORT && direction == SUNRPC_CALL) { 497 ND_PRINT((ndo, "NFS request xid %u ", EXTRACT_32BITS(&rp->rm_xid))); 498 nfsreq_print_noaddr(ndo, (u_char *)rp, length, 499 (u_char *)ip); 500 return; 501 } 502 if (sport == NFS_PORT && direction == SUNRPC_REPLY) { 503 ND_PRINT((ndo, "NFS reply xid %u ", EXTRACT_32BITS(&rp->rm_xid))); 504 nfsreply_print_noaddr(ndo, (u_char *)rp, length, 505 (u_char *)ip); 506 return; 507 } 508 #ifdef notdef 509 if (dport == SUNRPC_PORT && direction == SUNRPC_CALL) { 510 sunrpcrequest_print((u_char *)rp, length, (u_char *)ip); 511 return; 512 } 513 #endif 514 } 515 if (ND_TTEST(((struct LAP *)cp)->type) && 516 ((struct LAP *)cp)->type == lapDDP && 517 (atalk_port(sport) || atalk_port(dport))) { 518 if (ndo->ndo_vflag) 519 ND_PRINT((ndo, "kip ")); 520 llap_print(ndo, cp, length); 521 return; 522 } 523 } 524 525 if (ndo->ndo_vflag && !ndo->ndo_Kflag && !fragmented) { 526 /* Check the checksum, if possible. */ 527 uint16_t sum, udp_sum; 528 529 /* 530 * XXX - do this even if vflag == 1? 531 * TCP does, and we do so for UDP-over-IPv6. 532 */ 533 if (IP_V(ip) == 4 && (ndo->ndo_vflag > 1)) { 534 udp_sum = EXTRACT_16BITS(&up->uh_sum); 535 if (udp_sum == 0) { 536 ND_PRINT((ndo, "[no cksum] ")); 537 } else if (ND_TTEST2(cp[0], length)) { 538 sum = udp_cksum(ndo, ip, up, length + sizeof(struct udphdr)); 539 540 if (sum != 0) { 541 ND_PRINT((ndo, "[bad udp cksum 0x%04x -> 0x%04x!] ", 542 udp_sum, 543 in_cksum_shouldbe(udp_sum, sum))); 544 } else 545 ND_PRINT((ndo, "[udp sum ok] ")); 546 } 547 } 548 #ifdef INET6 549 else if (IP_V(ip) == 6 && ip6->ip6_plen) { 550 /* for IPv6, UDP checksum is mandatory */ 551 if (ND_TTEST2(cp[0], length)) { 552 sum = udp6_cksum(ip6, up, length + sizeof(struct udphdr)); 553 udp_sum = EXTRACT_16BITS(&up->uh_sum); 554 555 if (sum != 0) { 556 ND_PRINT((ndo, "[bad udp cksum 0x%04x -> 0x%04x!] ", 557 udp_sum, 558 in_cksum_shouldbe(udp_sum, sum))); 559 } else 560 ND_PRINT((ndo, "[udp sum ok] ")); 561 } 562 } 563 #endif 564 } 565 566 if (!ndo->ndo_qflag) { 567 #define ISPORT(p) (dport == (p) || sport == (p)) 568 if (ISPORT(NAMESERVER_PORT)) 569 ns_print(ndo, (const u_char *)(up + 1), length, 0); 570 else if (ISPORT(MULTICASTDNS_PORT)) 571 ns_print(ndo, (const u_char *)(up + 1), length, 1); 572 else if (ISPORT(TIMED_PORT)) 573 timed_print(ndo, (const u_char *)(up + 1)); 574 else if (ISPORT(TFTP_PORT)) 575 tftp_print(ndo, (const u_char *)(up + 1), length); 576 else if (ISPORT(IPPORT_BOOTPC) || ISPORT(IPPORT_BOOTPS)) 577 bootp_print(ndo, (const u_char *)(up + 1), length); 578 else if (ISPORT(RIP_PORT)) 579 rip_print(ndo, (const u_char *)(up + 1), length); 580 else if (ISPORT(AODV_PORT)) 581 aodv_print(ndo, (const u_char *)(up + 1), length, 582 #ifdef INET6 583 ip6 != NULL); 584 #else 585 0); 586 #endif 587 else if (ISPORT(ISAKMP_PORT)) 588 isakmp_print(ndo, (const u_char *)(up + 1), length, bp2); 589 else if (ISPORT(ISAKMP_PORT_NATT)) 590 isakmp_rfc3948_print(ndo, (const u_char *)(up + 1), length, bp2); 591 #if 1 /*???*/ 592 else if (ISPORT(ISAKMP_PORT_USER1) || ISPORT(ISAKMP_PORT_USER2)) 593 isakmp_print(ndo, (const u_char *)(up + 1), length, bp2); 594 #endif 595 else if (ISPORT(SNMP_PORT) || ISPORT(SNMPTRAP_PORT)) 596 snmp_print(ndo, (const u_char *)(up + 1), length); 597 else if (ISPORT(NTP_PORT)) 598 ntp_print(ndo, (const u_char *)(up + 1), length); 599 else if (ISPORT(KERBEROS_PORT) || ISPORT(KERBEROS_SEC_PORT)) 600 krb_print(ndo, (const void *)(up + 1)); 601 else if (ISPORT(L2TP_PORT)) 602 l2tp_print(ndo, (const u_char *)(up + 1), length); 603 #ifdef TCPDUMP_DO_SMB 604 else if (ISPORT(NETBIOS_NS_PORT)) 605 nbt_udp137_print(ndo, (const u_char *)(up + 1), length); 606 else if (ISPORT(NETBIOS_DGRAM_PORT)) 607 nbt_udp138_print(ndo, (const u_char *)(up + 1), length); 608 #endif 609 else if (dport == VAT_PORT) 610 vat_print(ndo, (const void *)(up + 1), up); 611 else if (ISPORT(ZEPHYR_SRV_PORT) || ISPORT(ZEPHYR_CLT_PORT)) 612 zephyr_print(ndo, (const void *)(up + 1), length); 613 /* 614 * Since there are 10 possible ports to check, I think 615 * a <> test would be more efficient 616 */ 617 else if ((sport >= RX_PORT_LOW && sport <= RX_PORT_HIGH) || 618 (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH)) 619 rx_print(ndo, (const void *)(up + 1), length, sport, dport, 620 (u_char *) ip); 621 #ifdef INET6 622 else if (ISPORT(RIPNG_PORT)) 623 ripng_print(ndo, (const u_char *)(up + 1), length); 624 else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT)) 625 dhcp6_print(ndo, (const u_char *)(up + 1), length); 626 else if (ISPORT(AHCP_PORT)) 627 ahcp_print(ndo, (const u_char *)(up + 1), length); 628 else if (ISPORT(BABEL_PORT) || ISPORT(BABEL_PORT_OLD)) 629 babel_print(ndo, (const u_char *)(up + 1), length); 630 #endif /*INET6*/ 631 /* 632 * Kludge in test for whiteboard packets. 633 */ 634 else if (dport == WB_PORT) 635 wb_print(ndo, (const void *)(up + 1), length); 636 else if (ISPORT(CISCO_AUTORP_PORT)) 637 cisco_autorp_print(ndo, (const void *)(up + 1), length); 638 else if (ISPORT(RADIUS_PORT) || 639 ISPORT(RADIUS_NEW_PORT) || 640 ISPORT(RADIUS_ACCOUNTING_PORT) || 641 ISPORT(RADIUS_NEW_ACCOUNTING_PORT) ) 642 radius_print(ndo, (const u_char *)(up+1), length); 643 else if (dport == HSRP_PORT) 644 hsrp_print(ndo, (const u_char *)(up + 1), length); 645 else if (ISPORT(LWRES_PORT)) 646 lwres_print(ndo, (const u_char *)(up + 1), length); 647 else if (ISPORT(LDP_PORT)) 648 ldp_print(ndo, (const u_char *)(up + 1), length); 649 else if (ISPORT(OLSR_PORT)) 650 olsr_print(ndo, (const u_char *)(up + 1), length, 651 #if INET6 652 (IP_V(ip) == 6) ? 1 : 0); 653 #else 654 0); 655 #endif 656 else if (ISPORT(MPLS_LSP_PING_PORT)) 657 lspping_print(ndo, (const u_char *)(up + 1), length); 658 else if (dport == BFD_CONTROL_PORT || 659 dport == BFD_ECHO_PORT ) 660 bfd_print(ndo, (const u_char *)(up+1), length, dport); 661 else if (ISPORT(LMP_PORT)) 662 lmp_print(ndo, (const u_char *)(up + 1), length); 663 else if (ISPORT(VQP_PORT)) 664 vqp_print(ndo, (const u_char *)(up + 1), length); 665 else if (ISPORT(SFLOW_PORT)) 666 sflow_print(ndo, (const u_char *)(up + 1), length); 667 else if (dport == LWAPP_CONTROL_PORT) 668 lwapp_control_print(ndo, (const u_char *)(up + 1), length, 1); 669 else if (sport == LWAPP_CONTROL_PORT) 670 lwapp_control_print(ndo, (const u_char *)(up + 1), length, 0); 671 else if (ISPORT(LWAPP_DATA_PORT)) 672 lwapp_data_print(ndo, (const u_char *)(up + 1), length); 673 else if (ISPORT(SIP_PORT)) 674 sip_print(ndo, (const u_char *)(up + 1), length); 675 else if (ISPORT(SYSLOG_PORT)) 676 syslog_print(ndo, (const u_char *)(up + 1), length); 677 else if (ISPORT(OTV_PORT)) 678 otv_print(ndo, (const u_char *)(up + 1), length); 679 else if (ISPORT(VXLAN_PORT)) 680 vxlan_print(ndo, (const u_char *)(up + 1), length); 681 else 682 ND_PRINT((ndo, "UDP, length %u", 683 (uint32_t)(ulen - sizeof(*up)))); 684 #undef ISPORT 685 } else 686 ND_PRINT((ndo, "UDP, length %u", (uint32_t)(ulen - sizeof(*up)))); 687 } 688 689 690 /* 691 * Local Variables: 692 * c-style: whitesmith 693 * c-basic-offset: 8 694 * End: 695 */ 696 697