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 22#ifndef lint 23static const char rcsid[] _U_ = 24 "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.138.2.1 2007/03/28 07:45:46 hannes Exp $ (LBL)"; 25#endif 26 27#ifdef HAVE_CONFIG_H 28#include "config.h" 29#endif 30 31#include <tcpdump-stdinc.h> 32 33#ifdef SEGSIZE 34#undef SEGSIZE 35#endif 36//#include <arpa/tftp.h> 37#include "tftp.h" 38 39#include <stdio.h> 40#include <string.h> 41 42#include "interface.h" 43#include "addrtoname.h" 44#include "extract.h" 45#include "appletalk.h" 46 47#include "udp.h" 48 49#include "ip.h" 50#ifdef INET6 51#include "ip6.h" 52#endif 53#include "ipproto.h" 54#include "rpc_auth.h" 55#include "rpc_msg.h" 56 57#include "nameser.h" 58#include "nfs.h" 59#include "bootp.h" 60 61struct rtcphdr { 62 u_int16_t rh_flags; /* T:2 P:1 CNT:5 PT:8 */ 63 u_int16_t rh_len; /* length of message (in words) */ 64 u_int32_t rh_ssrc; /* synchronization src id */ 65}; 66 67typedef struct { 68 u_int32_t upper; /* more significant 32 bits */ 69 u_int32_t lower; /* less significant 32 bits */ 70} ntp64; 71 72/* 73 * Sender report. 74 */ 75struct rtcp_sr { 76 ntp64 sr_ntp; /* 64-bit ntp timestamp */ 77 u_int32_t sr_ts; /* reference media timestamp */ 78 u_int32_t sr_np; /* no. packets sent */ 79 u_int32_t sr_nb; /* no. bytes sent */ 80}; 81 82/* 83 * Receiver report. 84 * Time stamps are middle 32-bits of ntp timestamp. 85 */ 86struct rtcp_rr { 87 u_int32_t rr_srcid; /* sender being reported */ 88 u_int32_t rr_nl; /* no. packets lost */ 89 u_int32_t rr_ls; /* extended last seq number received */ 90 u_int32_t rr_dv; /* jitter (delay variance) */ 91 u_int32_t rr_lsr; /* orig. ts from last rr from this src */ 92 u_int32_t rr_dlsr; /* time from recpt of last rr to xmit time */ 93}; 94 95/*XXX*/ 96#define RTCP_PT_SR 200 97#define RTCP_PT_RR 201 98#define RTCP_PT_SDES 202 99#define RTCP_SDES_CNAME 1 100#define RTCP_SDES_NAME 2 101#define RTCP_SDES_EMAIL 3 102#define RTCP_SDES_PHONE 4 103#define RTCP_SDES_LOC 5 104#define RTCP_SDES_TOOL 6 105#define RTCP_SDES_NOTE 7 106#define RTCP_SDES_PRIV 8 107#define RTCP_PT_BYE 203 108#define RTCP_PT_APP 204 109 110static void 111vat_print(const void *hdr, register const struct udphdr *up) 112{ 113 /* vat/vt audio */ 114 u_int ts = *(u_int16_t *)hdr; 115 if ((ts & 0xf060) != 0) { 116 /* probably vt */ 117 (void)printf("udp/vt %u %d / %d", 118 (u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up)), 119 ts & 0x3ff, ts >> 10); 120 } else { 121 /* probably vat */ 122 u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); 123 u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); 124 printf("udp/vat %u c%d %u%s", 125 (u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8), 126 i0 & 0xffff, 127 i1, i0 & 0x800000? "*" : ""); 128 /* audio format */ 129 if (i0 & 0x1f0000) 130 printf(" f%d", (i0 >> 16) & 0x1f); 131 if (i0 & 0x3f000000) 132 printf(" s%d", (i0 >> 24) & 0x3f); 133 } 134} 135 136static void 137rtp_print(const void *hdr, u_int len, register const struct udphdr *up) 138{ 139 /* rtp v1 or v2 */ 140 u_int *ip = (u_int *)hdr; 141 u_int hasopt, hasext, contype, hasmarker; 142 u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); 143 u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); 144 u_int dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8; 145 const char * ptype; 146 147 ip += 2; 148 len >>= 2; 149 len -= 2; 150 hasopt = 0; 151 hasext = 0; 152 if ((i0 >> 30) == 1) { 153 /* rtp v1 */ 154 hasopt = i0 & 0x800000; 155 contype = (i0 >> 16) & 0x3f; 156 hasmarker = i0 & 0x400000; 157 ptype = "rtpv1"; 158 } else { 159 /* rtp v2 */ 160 hasext = i0 & 0x10000000; 161 contype = (i0 >> 16) & 0x7f; 162 hasmarker = i0 & 0x800000; 163 dlen -= 4; 164 ptype = "rtp"; 165 ip += 1; 166 len -= 1; 167 } 168 printf("udp/%s %d c%d %s%s %d %u", 169 ptype, 170 dlen, 171 contype, 172 (hasopt || hasext)? "+" : "", 173 hasmarker? "*" : "", 174 i0 & 0xffff, 175 i1); 176 if (vflag) { 177 printf(" %u", EXTRACT_32BITS(&((u_int *)hdr)[2])); 178 if (hasopt) { 179 u_int i2, optlen; 180 do { 181 i2 = ip[0]; 182 optlen = (i2 >> 16) & 0xff; 183 if (optlen == 0 || optlen > len) { 184 printf(" !opt"); 185 return; 186 } 187 ip += optlen; 188 len -= optlen; 189 } while ((int)i2 >= 0); 190 } 191 if (hasext) { 192 u_int i2, extlen; 193 i2 = ip[0]; 194 extlen = (i2 & 0xffff) + 1; 195 if (extlen > len) { 196 printf(" !ext"); 197 return; 198 } 199 ip += extlen; 200 } 201 if (contype == 0x1f) /*XXX H.261 */ 202 printf(" 0x%04x", ip[0] >> 16); 203 } 204} 205 206static const u_char * 207rtcp_print(const u_char *hdr, const u_char *ep) 208{ 209 /* rtp v2 control (rtcp) */ 210 struct rtcp_rr *rr = 0; 211 struct rtcp_sr *sr; 212 struct rtcphdr *rh = (struct rtcphdr *)hdr; 213 u_int len; 214 u_int16_t flags; 215 int cnt; 216 double ts, dts; 217 if ((u_char *)(rh + 1) > ep) { 218 printf(" [|rtcp]"); 219 return (ep); 220 } 221 len = (EXTRACT_16BITS(&rh->rh_len) + 1) * 4; 222 flags = EXTRACT_16BITS(&rh->rh_flags); 223 cnt = (flags >> 8) & 0x1f; 224 switch (flags & 0xff) { 225 case RTCP_PT_SR: 226 sr = (struct rtcp_sr *)(rh + 1); 227 printf(" sr"); 228 if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh)) 229 printf(" [%d]", len); 230 if (vflag) 231 printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); 232 if ((u_char *)(sr + 1) > ep) { 233 printf(" [|rtcp]"); 234 return (ep); 235 } 236 ts = (double)(EXTRACT_32BITS(&sr->sr_ntp.upper)) + 237 ((double)(EXTRACT_32BITS(&sr->sr_ntp.lower)) / 238 4294967296.0); 239 printf(" @%.2f %u %up %ub", ts, EXTRACT_32BITS(&sr->sr_ts), 240 EXTRACT_32BITS(&sr->sr_np), EXTRACT_32BITS(&sr->sr_nb)); 241 rr = (struct rtcp_rr *)(sr + 1); 242 break; 243 case RTCP_PT_RR: 244 printf(" rr"); 245 if (len != cnt * sizeof(*rr) + sizeof(*rh)) 246 printf(" [%d]", len); 247 rr = (struct rtcp_rr *)(rh + 1); 248 if (vflag) 249 printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); 250 break; 251 case RTCP_PT_SDES: 252 printf(" sdes %d", len); 253 if (vflag) 254 printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); 255 cnt = 0; 256 break; 257 case RTCP_PT_BYE: 258 printf(" bye %d", len); 259 if (vflag) 260 printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); 261 cnt = 0; 262 break; 263 default: 264 printf(" type-0x%x %d", flags & 0xff, len); 265 cnt = 0; 266 break; 267 } 268 if (cnt > 1) 269 printf(" c%d", cnt); 270 while (--cnt >= 0) { 271 if ((u_char *)(rr + 1) > ep) { 272 printf(" [|rtcp]"); 273 return (ep); 274 } 275 if (vflag) 276 printf(" %u", EXTRACT_32BITS(&rr->rr_srcid)); 277 ts = (double)(EXTRACT_32BITS(&rr->rr_lsr)) / 65536.; 278 dts = (double)(EXTRACT_32BITS(&rr->rr_dlsr)) / 65536.; 279 printf(" %ul %us %uj @%.2f+%.2f", 280 EXTRACT_32BITS(&rr->rr_nl) & 0x00ffffff, 281 EXTRACT_32BITS(&rr->rr_ls), 282 EXTRACT_32BITS(&rr->rr_dv), ts, dts); 283 } 284 return (hdr + len); 285} 286 287static int udp_cksum(register const struct ip *ip, 288 register const struct udphdr *up, 289 register u_int len) 290{ 291 union phu { 292 struct phdr { 293 u_int32_t src; 294 u_int32_t dst; 295 u_char mbz; 296 u_char proto; 297 u_int16_t len; 298 } ph; 299 u_int16_t pa[6]; 300 } phu; 301 register const u_int16_t *sp; 302 303 /* pseudo-header.. */ 304 phu.ph.len = htons((u_int16_t)len); 305 phu.ph.mbz = 0; 306 phu.ph.proto = IPPROTO_UDP; 307 memcpy(&phu.ph.src, &ip->ip_src.s_addr, sizeof(u_int32_t)); 308 if (IP_HL(ip) == 5) 309 memcpy(&phu.ph.dst, &ip->ip_dst.s_addr, sizeof(u_int32_t)); 310 else 311 phu.ph.dst = ip_finddst(ip); 312 313 sp = &phu.pa[0]; 314 return in_cksum((u_short *)up, len, 315 sp[0]+sp[1]+sp[2]+sp[3]+sp[4]+sp[5]); 316} 317 318#ifdef INET6 319static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up, 320 u_int len) 321{ 322 size_t i; 323 register const u_int16_t *sp; 324 u_int32_t sum; 325 union { 326 struct { 327 struct in6_addr ph_src; 328 struct in6_addr ph_dst; 329 u_int32_t ph_len; 330 u_int8_t ph_zero[3]; 331 u_int8_t ph_nxt; 332 } ph; 333 u_int16_t pa[20]; 334 } phu; 335 336 /* pseudo-header */ 337 memset(&phu, 0, sizeof(phu)); 338 phu.ph.ph_src = ip6->ip6_src; 339 phu.ph.ph_dst = ip6->ip6_dst; 340 phu.ph.ph_len = htonl(len); 341 phu.ph.ph_nxt = IPPROTO_UDP; 342 343 sum = 0; 344 for (i = 0; i < sizeof(phu.pa) / sizeof(phu.pa[0]); i++) 345 sum += phu.pa[i]; 346 347 sp = (const u_int16_t *)up; 348 349 for (i = 0; i < (len & ~1); i += 2) 350 sum += *sp++; 351 352 if (len & 1) 353 sum += htons((*(const u_int8_t *)sp) << 8); 354 355 while (sum > 0xffff) 356 sum = (sum & 0xffff) + (sum >> 16); 357 sum = ~sum & 0xffff; 358 359 return (sum); 360} 361#endif 362 363static void 364udpipaddr_print(const struct ip *ip, int sport, int dport) 365{ 366#ifdef INET6 367 const struct ip6_hdr *ip6; 368 369 if (IP_V(ip) == 6) 370 ip6 = (const struct ip6_hdr *)ip; 371 else 372 ip6 = NULL; 373 374 if (ip6) { 375 if (ip6->ip6_nxt == IPPROTO_UDP) { 376 if (sport == -1) { 377 (void)printf("%s > %s: ", 378 ip6addr_string(&ip6->ip6_src), 379 ip6addr_string(&ip6->ip6_dst)); 380 } else { 381 (void)printf("%s.%s > %s.%s: ", 382 ip6addr_string(&ip6->ip6_src), 383 udpport_string(sport), 384 ip6addr_string(&ip6->ip6_dst), 385 udpport_string(dport)); 386 } 387 } else { 388 if (sport != -1) { 389 (void)printf("%s > %s: ", 390 udpport_string(sport), 391 udpport_string(dport)); 392 } 393 } 394 } else 395#endif /*INET6*/ 396 { 397 if (ip->ip_p == IPPROTO_UDP) { 398 if (sport == -1) { 399 (void)printf("%s > %s: ", 400 ipaddr_string(&ip->ip_src), 401 ipaddr_string(&ip->ip_dst)); 402 } else { 403 (void)printf("%s.%s > %s.%s: ", 404 ipaddr_string(&ip->ip_src), 405 udpport_string(sport), 406 ipaddr_string(&ip->ip_dst), 407 udpport_string(dport)); 408 } 409 } else { 410 if (sport != -1) { 411 (void)printf("%s > %s: ", 412 udpport_string(sport), 413 udpport_string(dport)); 414 } 415 } 416 } 417} 418 419void 420udp_print(register const u_char *bp, u_int length, 421 register const u_char *bp2, int fragmented) 422{ 423 register const struct udphdr *up; 424 register const struct ip *ip; 425 register const u_char *cp; 426 register const u_char *ep = bp + length; 427 u_int16_t sport, dport, ulen; 428#ifdef INET6 429 register const struct ip6_hdr *ip6; 430#endif 431 432 if (ep > snapend) 433 ep = snapend; 434 up = (struct udphdr *)bp; 435 ip = (struct ip *)bp2; 436#ifdef INET6 437 if (IP_V(ip) == 6) 438 ip6 = (struct ip6_hdr *)bp2; 439 else 440 ip6 = NULL; 441#endif /*INET6*/ 442 cp = (u_char *)(up + 1); 443 if (!TTEST(up->uh_dport)) { 444 udpipaddr_print(ip, -1, -1); 445 (void)printf("[|udp]"); 446 return; 447 } 448 449 sport = EXTRACT_16BITS(&up->uh_sport); 450 dport = EXTRACT_16BITS(&up->uh_dport); 451 452 if (length < sizeof(struct udphdr)) { 453 udpipaddr_print(ip, sport, dport); 454 (void)printf("truncated-udp %d", length); 455 return; 456 } 457 length -= sizeof(struct udphdr); 458 459 if (cp > snapend) { 460 udpipaddr_print(ip, sport, dport); 461 (void)printf("[|udp]"); 462 return; 463 } 464 465 ulen = EXTRACT_16BITS(&up->uh_ulen); 466 if (ulen < 8) { 467 udpipaddr_print(ip, sport, dport); 468 (void)printf("truncated-udplength %d", ulen); 469 return; 470 } 471 if (packettype) { 472 register struct sunrpc_msg *rp; 473 enum sunrpc_msg_type direction; 474 475 switch (packettype) { 476 477 case PT_VAT: 478 udpipaddr_print(ip, sport, dport); 479 vat_print((void *)(up + 1), up); 480 break; 481 482 case PT_WB: 483 udpipaddr_print(ip, sport, dport); 484 wb_print((void *)(up + 1), length); 485 break; 486 487 case PT_RPC: 488 rp = (struct sunrpc_msg *)(up + 1); 489 direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction); 490 if (direction == SUNRPC_CALL) 491 sunrpcrequest_print((u_char *)rp, length, 492 (u_char *)ip); 493 else 494 nfsreply_print((u_char *)rp, length, 495 (u_char *)ip); /*XXX*/ 496 break; 497 498 case PT_RTP: 499 udpipaddr_print(ip, sport, dport); 500 rtp_print((void *)(up + 1), length, up); 501 break; 502 503 case PT_RTCP: 504 udpipaddr_print(ip, sport, dport); 505 while (cp < ep) 506 cp = rtcp_print(cp, ep); 507 break; 508 509 case PT_SNMP: 510 udpipaddr_print(ip, sport, dport); 511 snmp_print((const u_char *)(up + 1), length); 512 break; 513 514 case PT_CNFP: 515 udpipaddr_print(ip, sport, dport); 516 cnfp_print(cp, (const u_char *)ip); 517 break; 518 519 case PT_TFTP: 520 udpipaddr_print(ip, sport, dport); 521 tftp_print(cp, length); 522 break; 523 524 case PT_AODV: 525 udpipaddr_print(ip, sport, dport); 526 aodv_print((const u_char *)(up + 1), length, 527#ifdef INET6 528 ip6 != NULL); 529#else 530 0); 531#endif 532 break; 533 } 534 return; 535 } 536 537 if (!qflag) { 538 register struct sunrpc_msg *rp; 539 enum sunrpc_msg_type direction; 540 541 rp = (struct sunrpc_msg *)(up + 1); 542 if (TTEST(rp->rm_direction)) { 543 direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction); 544 if (dport == NFS_PORT && direction == SUNRPC_CALL) { 545 nfsreq_print((u_char *)rp, length, 546 (u_char *)ip); 547 return; 548 } 549 if (sport == NFS_PORT && direction == SUNRPC_REPLY) { 550 nfsreply_print((u_char *)rp, length, 551 (u_char *)ip); 552 return; 553 } 554#ifdef notdef 555 if (dport == SUNRPC_PORT && direction == SUNRPC_CALL) { 556 sunrpcrequest_print((u_char *)rp, length, (u_char *)ip); 557 return; 558 } 559#endif 560 } 561 if (TTEST(((struct LAP *)cp)->type) && 562 ((struct LAP *)cp)->type == lapDDP && 563 (atalk_port(sport) || atalk_port(dport))) { 564 if (vflag) 565 fputs("kip ", stdout); 566 llap_print(cp, length); 567 return; 568 } 569 } 570 udpipaddr_print(ip, sport, dport); 571 572 if (IP_V(ip) == 4 && (vflag > 1) && !fragmented) { 573 int sum = up->uh_sum; 574 if (sum == 0) { 575 (void)printf("[no cksum] "); 576 } else if (TTEST2(cp[0], length)) { 577 sum = udp_cksum(ip, up, length + sizeof(struct udphdr)); 578 if (sum != 0) 579 (void)printf("[bad udp cksum %x!] ", sum); 580 else 581 (void)printf("[udp sum ok] "); 582 } 583 } 584#ifdef INET6 585 if (IP_V(ip) == 6 && ip6->ip6_plen && vflag && !fragmented) { 586 int sum = up->uh_sum; 587 /* for IPv6, UDP checksum is mandatory */ 588 if (TTEST2(cp[0], length)) { 589 sum = udp6_cksum(ip6, up, length + sizeof(struct udphdr)); 590 if (sum != 0) 591 (void)printf("[bad udp cksum %x!] ", sum); 592 else 593 (void)printf("[udp sum ok] "); 594 } 595 } 596#endif 597 598 if (!qflag) { 599#define ISPORT(p) (dport == (p) || sport == (p)) 600 if (ISPORT(NAMESERVER_PORT)) 601 ns_print((const u_char *)(up + 1), length, 0); 602 else if (ISPORT(MULTICASTDNS_PORT)) 603 ns_print((const u_char *)(up + 1), length, 1); 604 else if (ISPORT(TIMED_PORT)) 605 timed_print((const u_char *)(up + 1)); 606 else if (ISPORT(TFTP_PORT)) 607 tftp_print((const u_char *)(up + 1), length); 608 else if (ISPORT(IPPORT_BOOTPC) || ISPORT(IPPORT_BOOTPS)) 609 bootp_print((const u_char *)(up + 1), length); 610 else if (ISPORT(RIP_PORT)) 611 rip_print((const u_char *)(up + 1), length); 612 else if (ISPORT(AODV_PORT)) 613 aodv_print((const u_char *)(up + 1), length, 614#ifdef INET6 615 ip6 != NULL); 616#else 617 0); 618#endif 619 else if (ISPORT(ISAKMP_PORT)) 620 isakmp_print(gndo, (const u_char *)(up + 1), length, bp2); 621 else if (ISPORT(ISAKMP_PORT_NATT)) 622 isakmp_rfc3948_print(gndo, (const u_char *)(up + 1), length, bp2); 623#if 1 /*???*/ 624 else if (ISPORT(ISAKMP_PORT_USER1) || ISPORT(ISAKMP_PORT_USER2)) 625 isakmp_print(gndo, (const u_char *)(up + 1), length, bp2); 626#endif 627 else if (ISPORT(SNMP_PORT) || ISPORT(SNMPTRAP_PORT)) 628 snmp_print((const u_char *)(up + 1), length); 629 else if (ISPORT(NTP_PORT)) 630 ntp_print((const u_char *)(up + 1), length); 631 else if (ISPORT(KERBEROS_PORT) || ISPORT(KERBEROS_SEC_PORT)) 632 krb_print((const void *)(up + 1)); 633 else if (ISPORT(L2TP_PORT)) 634 l2tp_print((const u_char *)(up + 1), length); 635#ifdef TCPDUMP_DO_SMB 636 else if (ISPORT(NETBIOS_NS_PORT)) 637 nbt_udp137_print((const u_char *)(up + 1), length); 638 else if (ISPORT(NETBIOS_DGRAM_PORT)) 639 nbt_udp138_print((const u_char *)(up + 1), length); 640#endif 641 else if (dport == 3456) 642 vat_print((const void *)(up + 1), up); 643 else if (ISPORT(ZEPHYR_SRV_PORT) || ISPORT(ZEPHYR_CLT_PORT)) 644 zephyr_print((const void *)(up + 1), length); 645 /* 646 * Since there are 10 possible ports to check, I think 647 * a <> test would be more efficient 648 */ 649 else if ((sport >= RX_PORT_LOW && sport <= RX_PORT_HIGH) || 650 (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH)) 651 rx_print((const void *)(up + 1), length, sport, dport, 652 (u_char *) ip); 653#ifdef INET6 654 else if (ISPORT(RIPNG_PORT)) 655 ripng_print((const u_char *)(up + 1), length); 656 else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT)) { 657 dhcp6_print((const u_char *)(up + 1), length); 658 } 659#endif /*INET6*/ 660 /* 661 * Kludge in test for whiteboard packets. 662 */ 663 else if (dport == 4567) 664 wb_print((const void *)(up + 1), length); 665 else if (ISPORT(CISCO_AUTORP_PORT)) 666 cisco_autorp_print((const void *)(up + 1), length); 667 else if (ISPORT(RADIUS_PORT) || 668 ISPORT(RADIUS_NEW_PORT) || 669 ISPORT(RADIUS_ACCOUNTING_PORT) || 670 ISPORT(RADIUS_NEW_ACCOUNTING_PORT) ) 671 radius_print((const u_char *)(up+1), length); 672 else if (dport == HSRP_PORT) 673 hsrp_print((const u_char *)(up + 1), length); 674 else if (ISPORT(LWRES_PORT)) 675 lwres_print((const u_char *)(up + 1), length); 676 else if (ISPORT(LDP_PORT)) 677 ldp_print((const u_char *)(up + 1), length); 678 else if (ISPORT(OLSR_PORT)) 679 olsr_print((const u_char *)(up + 1), length); 680 else if (ISPORT(MPLS_LSP_PING_PORT)) 681 lspping_print((const u_char *)(up + 1), length); 682 else if (dport == BFD_CONTROL_PORT || 683 dport == BFD_ECHO_PORT ) 684 bfd_print((const u_char *)(up+1), length, dport); 685 else if (ISPORT(LMP_PORT)) 686 lmp_print((const u_char *)(up + 1), length); 687 else if (ISPORT(SIP_PORT)) 688 sip_print((const u_char *)(up + 1), length); 689 else if (ISPORT(SYSLOG_PORT)) 690 syslog_print((const u_char *)(up + 1), length); 691 else 692 (void)printf("UDP, length %u", 693 (u_int32_t)(ulen - sizeof(*up))); 694#undef ISPORT 695 } else 696 (void)printf("UDP, length %u", (u_int32_t)(ulen - sizeof(*up))); 697} 698 699 700/* 701 * Local Variables: 702 * c-style: whitesmith 703 * c-basic-offset: 8 704 * End: 705 */ 706