contrib/tcpdump/print-udp.c

   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
  23 static const char rcsid[] _U_ =
  24     "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.142 2007-08-08 17:20:58 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
  37 #include <stdio.h>
  38 #include <string.h>
  39
  40 #include "interface.h"
  41 #include "addrtoname.h"
  42 #include "extract.h"
  43 #include "appletalk.h"
  44
  45 #include "udp.h"
  46
  47 #include "ip.h"
  48 #ifdef INET6
  49 #include "ip6.h"
  50 #endif
  51 #include "ipproto.h"
  52 #include "rpc_auth.h"
  53 #include "rpc_msg.h"
  54
  55 #include "nameser.h"
  56 #include "nfs.h"
  57 #include "bootp.h"
  58
  59 struct rtcphdr {
  60         u_int16_t rh_flags;     /* T:2 P:1 CNT:5 PT:8 */
  61         u_int16_t rh_len;       /* length of message (in words) */
  62         u_int32_t rh_ssrc;      /* synchronization src id */
  63 };
  64
  65 typedef struct {
  66         u_int32_t upper;        /* more significant 32 bits */
  67         u_int32_t lower;        /* less significant 32 bits */
  68 } ntp64;
  69
  70 /*
  71  * Sender report.
  72  */
  73 struct rtcp_sr {
  74         ntp64 sr_ntp;           /* 64-bit ntp timestamp */
  75         u_int32_t sr_ts;        /* reference media timestamp */
  76         u_int32_t sr_np;        /* no. packets sent */
  77         u_int32_t sr_nb;        /* no. bytes sent */
  78 };
  79
  80 /*
  81  * Receiver report.
  82  * Time stamps are middle 32-bits of ntp timestamp.
  83  */
  84 struct rtcp_rr {
  85         u_int32_t rr_srcid;     /* sender being reported */
  86         u_int32_t rr_nl;        /* no. packets lost */
  87         u_int32_t rr_ls;        /* extended last seq number received */
  88         u_int32_t rr_dv;        /* jitter (delay variance) */
  89         u_int32_t rr_lsr;       /* orig. ts from last rr from this src  */
  90         u_int32_t rr_dlsr;      /* time from recpt of last rr to xmit time */
  91 };
  92
  93 /*XXX*/
  94 #define RTCP_PT_SR      200
  95 #define RTCP_PT_RR      201
  96 #define RTCP_PT_SDES    202
  97 #define         RTCP_SDES_CNAME 1
  98 #define         RTCP_SDES_NAME  2
  99 #define         RTCP_SDES_EMAIL 3
 100 #define         RTCP_SDES_PHONE 4
 101 #define         RTCP_SDES_LOC   5
 102 #define         RTCP_SDES_TOOL  6
 103 #define         RTCP_SDES_NOTE  7
 104 #define         RTCP_SDES_PRIV  8
 105 #define RTCP_PT_BYE     203
 106 #define RTCP_PT_APP     204
 107
 108 static void
 109 vat_print(const void *hdr, register const struct udphdr *up)
 110 {
 111         /* vat/vt audio */
 112         u_int ts = *(u_int16_t *)hdr;
 113         if ((ts & 0xf060) != 0) {
 114                 /* probably vt */
 115                 (void)printf("udp/vt %u %d / %d",
 116                              (u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up)),
 117                              ts & 0x3ff, ts >> 10);
 118         } else {
 119                 /* probably vat */
 120                 u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]);
 121                 u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]);
 122                 printf("udp/vat %u c%d %u%s",
 123                         (u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8),
 124                         i0 & 0xffff,
 125                         i1, i0 & 0x800000? "*" : "");
 126                 /* audio format */
 127                 if (i0 & 0x1f0000)
 128                         printf(" f%d", (i0 >> 16) & 0x1f);
 129                 if (i0 & 0x3f000000)
 130                         printf(" s%d", (i0 >> 24) & 0x3f);
 131         }
 132 }
 133
 134 static void
 135 rtp_print(const void *hdr, u_int len, register const struct udphdr *up)
 136 {
 137         /* rtp v1 or v2 */
 138         u_int *ip = (u_int *)hdr;
 139         u_int hasopt, hasext, contype, hasmarker;
 140         u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]);
 141         u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]);
 142         u_int dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8;
 143         const char * ptype;
 144
 145         ip += 2;
 146         len >>= 2;
 147         len -= 2;
 148         hasopt = 0;
 149         hasext = 0;
 150         if ((i0 >> 30) == 1) {
 151                 /* rtp v1 */
 152                 hasopt = i0 & 0x800000;
 153                 contype = (i0 >> 16) & 0x3f;
 154                 hasmarker = i0 & 0x400000;
 155                 ptype = "rtpv1";
 156         } else {
 157                 /* rtp v2 */
 158                 hasext = i0 & 0x10000000;
 159                 contype = (i0 >> 16) & 0x7f;
 160                 hasmarker = i0 & 0x800000;
 161                 dlen -= 4;
 162                 ptype = "rtp";
 163                 ip += 1;
 164                 len -= 1;
 165         }
 166         printf("udp/%s %d c%d %s%s %d %u",
 167                 ptype,
 168                 dlen,
 169                 contype,
 170                 (hasopt || hasext)? "+" : "",
 171                 hasmarker? "*" : "",
 172                 i0 & 0xffff,
 173                 i1);
 174         if (vflag) {
 175                 printf(" %u", EXTRACT_32BITS(&((u_int *)hdr)[2]));
 176                 if (hasopt) {
 177                         u_int i2, optlen;
 178                         do {
 179                                 i2 = ip[0];
 180                                 optlen = (i2 >> 16) & 0xff;
 181                                 if (optlen == 0 || optlen > len) {
 182                                         printf(" !opt");
 183                                         return;
 184                                 }
 185                                 ip += optlen;
 186                                 len -= optlen;
 187                         } while ((int)i2 >= 0);
 188                 }
 189                 if (hasext) {
 190                         u_int i2, extlen;
 191                         i2 = ip[0];
 192                         extlen = (i2 & 0xffff) + 1;
 193                         if (extlen > len) {
 194                                 printf(" !ext");
 195                                 return;
 196                         }
 197                         ip += extlen;
 198                 }
 199                 if (contype == 0x1f) /*XXX H.261 */
 200                         printf(" 0x%04x", ip[0] >> 16);
 201         }
 202 }
 203
 204 static const u_char *
 205 rtcp_print(const u_char *hdr, const u_char *ep)
 206 {
 207         /* rtp v2 control (rtcp) */
 208         struct rtcp_rr *rr = 0;
 209         struct rtcp_sr *sr;
 210         struct rtcphdr *rh = (struct rtcphdr *)hdr;
 211         u_int len;
 212         u_int16_t flags;
 213         int cnt;
 214         double ts, dts;
 215         if ((u_char *)(rh + 1) > ep) {
 216                 printf(" [|rtcp]");
 217                 return (ep);
 218         }
 219         len = (EXTRACT_16BITS(&rh->rh_len) + 1) * 4;
 220         flags = EXTRACT_16BITS(&rh->rh_flags);
 221         cnt = (flags >> 8) & 0x1f;
 222         switch (flags & 0xff) {
 223         case RTCP_PT_SR:
 224                 sr = (struct rtcp_sr *)(rh + 1);
 225                 printf(" sr");
 226                 if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh))
 227                         printf(" [%d]", len);
 228                 if (vflag)
 229                         printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc));
 230                 if ((u_char *)(sr + 1) > ep) {
 231                         printf(" [|rtcp]");
 232                         return (ep);
 233                 }
 234                 ts = (double)(EXTRACT_32BITS(&sr->sr_ntp.upper)) +
 235                     ((double)(EXTRACT_32BITS(&sr->sr_ntp.lower)) /
 236                     4294967296.0);
 237                 printf(" @%.2f %u %up %ub", ts, EXTRACT_32BITS(&sr->sr_ts),
 238                     EXTRACT_32BITS(&sr->sr_np), EXTRACT_32BITS(&sr->sr_nb));
 239                 rr = (struct rtcp_rr *)(sr + 1);
 240                 break;
 241         case RTCP_PT_RR:
 242                 printf(" rr");
 243                 if (len != cnt * sizeof(*rr) + sizeof(*rh))
 244                         printf(" [%d]", len);
 245                 rr = (struct rtcp_rr *)(rh + 1);
 246                 if (vflag)
 247                         printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc));
 248                 break;
 249         case RTCP_PT_SDES:
 250                 printf(" sdes %d", len);
 251                 if (vflag)
 252                         printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc));
 253                 cnt = 0;
 254                 break;
 255         case RTCP_PT_BYE:
 256                 printf(" bye %d", len);
 257                 if (vflag)
 258                         printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc));
 259                 cnt = 0;
 260                 break;
 261         default:
 262                 printf(" type-0x%x %d", flags & 0xff, len);
 263                 cnt = 0;
 264                 break;
 265         }
 266         if (cnt > 1)
 267                 printf(" c%d", cnt);
 268         while (--cnt >= 0) {
 269                 if ((u_char *)(rr + 1) > ep) {
 270                         printf(" [|rtcp]");
 271                         return (ep);
 272                 }
 273                 if (vflag)
 274                         printf(" %u", EXTRACT_32BITS(&rr->rr_srcid));
 275                 ts = (double)(EXTRACT_32BITS(&rr->rr_lsr)) / 65536.;
 276                 dts = (double)(EXTRACT_32BITS(&rr->rr_dlsr)) / 65536.;
 277                 printf(" %ul %us %uj @%.2f+%.2f",
 278                     EXTRACT_32BITS(&rr->rr_nl) & 0x00ffffff,
 279                     EXTRACT_32BITS(&rr->rr_ls),
 280                     EXTRACT_32BITS(&rr->rr_dv), ts, dts);
 281         }
 282         return (hdr + len);
 283 }
 284
 285 static int udp_cksum(register const struct ip *ip,
 286                      register const struct udphdr *up,
 287                      register u_int len)
 288 {
 289         return (nextproto4_cksum(ip, (const u_int8_t *)(void *)up, len,
 290             IPPROTO_UDP));
 291 }
 292
 293 #ifdef INET6
 294 static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up,
 295         u_int len)
 296 {
 297         return (nextproto6_cksum(ip6, (const u_int8_t *)(void *)up, len,
 298             IPPROTO_UDP));
 299 }
 300 #endif
 301
 302 static void
 303 udpipaddr_print(const struct ip *ip, int sport, int dport)
 304 {
 305 #ifdef INET6
 306         const struct ip6_hdr *ip6;
 307
 308         if (IP_V(ip) == 6)
 309                 ip6 = (const struct ip6_hdr *)ip;
 310         else
 311                 ip6 = NULL;
 312
 313         if (ip6) {
 314                 if (ip6->ip6_nxt == IPPROTO_UDP) {
 315                         if (sport == -1) {
 316                                 (void)printf("%s > %s: ",
 317                                         ip6addr_string(&ip6->ip6_src),
 318                                         ip6addr_string(&ip6->ip6_dst));
 319                         } else {
 320                                 (void)printf("%s.%s > %s.%s: ",
 321                                         ip6addr_string(&ip6->ip6_src),
 322                                         udpport_string(sport),
 323                                         ip6addr_string(&ip6->ip6_dst),
 324                                         udpport_string(dport));
 325                         }
 326                 } else {
 327                         if (sport != -1) {
 328                                 (void)printf("%s > %s: ",
 329                                         udpport_string(sport),
 330                                         udpport_string(dport));
 331                         }
 332                 }
 333         } else
 334 #endif /*INET6*/
 335         {
 336                 if (ip->ip_p == IPPROTO_UDP) {
 337                         if (sport == -1) {
 338                                 (void)printf("%s > %s: ",
 339                                         ipaddr_string(&ip->ip_src),
 340                                         ipaddr_string(&ip->ip_dst));
 341                         } else {
 342                                 (void)printf("%s.%s > %s.%s: ",
 343                                         ipaddr_string(&ip->ip_src),
 344                                         udpport_string(sport),
 345                                         ipaddr_string(&ip->ip_dst),
 346                                         udpport_string(dport));
 347                         }
 348                 } else {
 349                         if (sport != -1) {
 350                                 (void)printf("%s > %s: ",
 351                                         udpport_string(sport),
 352                                         udpport_string(dport));
 353                         }
 354                 }
 355         }
 356 }
 357
 358 void
 359 udp_print(register const u_char *bp, u_int length,
 360           register const u_char *bp2, int fragmented)
 361 {
 362         register const struct udphdr *up;
 363         register const struct ip *ip;
 364         register const u_char *cp;
 365         register const u_char *ep = bp + length;
 366         u_int16_t sport, dport, ulen;
 367 #ifdef INET6
 368         register const struct ip6_hdr *ip6;
 369 #endif
 370
 371         if (ep > snapend)
 372                 ep = snapend;
 373         up = (struct udphdr *)bp;
 374         ip = (struct ip *)bp2;
 375 #ifdef INET6
 376         if (IP_V(ip) == 6)
 377                 ip6 = (struct ip6_hdr *)bp2;
 378         else
 379                 ip6 = NULL;
 380 #endif /*INET6*/
 381         cp = (u_char *)(up + 1);
 382         if (!TTEST(up->uh_dport)) {
 383                 udpipaddr_print(ip, -1, -1);
 384                 (void)printf("[|udp]");
 385                 return;
 386         }
 387
 388         sport = EXTRACT_16BITS(&up->uh_sport);
 389         dport = EXTRACT_16BITS(&up->uh_dport);
 390
 391         if (length < sizeof(struct udphdr)) {
 392                 udpipaddr_print(ip, sport, dport);
 393                 (void)printf("truncated-udp %d", length);
 394                 return;
 395         }
 396         length -= sizeof(struct udphdr);
 397
 398         if (cp > snapend) {
 399                 udpipaddr_print(ip, sport, dport);
 400                 (void)printf("[|udp]");
 401                 return;
 402         }
 403
 404         ulen = EXTRACT_16BITS(&up->uh_ulen);
 405         if (ulen < 8) {
 406                 udpipaddr_print(ip, sport, dport);
 407                 (void)printf("truncated-udplength %d", ulen);
 408                 return;
 409         }
 410         if (packettype) {
 411                 register struct sunrpc_msg *rp;
 412                 enum sunrpc_msg_type direction;
 413
 414                 switch (packettype) {
 415
 416                 case PT_VAT:
 417                         udpipaddr_print(ip, sport, dport);
 418                         vat_print((void *)(up + 1), up);
 419                         break;
 420
 421                 case PT_WB:
 422                         udpipaddr_print(ip, sport, dport);
 423                         wb_print((void *)(up + 1), length);
 424                         break;
 425
 426                 case PT_RPC:
 427                         rp = (struct sunrpc_msg *)(up + 1);
 428                         direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
 429                         if (direction == SUNRPC_CALL)
 430                                 sunrpcrequest_print((u_char *)rp, length,
 431                                     (u_char *)ip);
 432                         else
 433                                 nfsreply_print((u_char *)rp, length,
 434                                     (u_char *)ip);                      /*XXX*/
 435                         break;
 436
 437                 case PT_RTP:
 438                         udpipaddr_print(ip, sport, dport);
 439                         rtp_print((void *)(up + 1), length, up);
 440                         break;
 441
 442                 case PT_RTCP:
 443                         udpipaddr_print(ip, sport, dport);
 444                         while (cp < ep)
 445                                 cp = rtcp_print(cp, ep);
 446                         break;
 447
 448                 case PT_SNMP:
 449                         udpipaddr_print(ip, sport, dport);
 450                         snmp_print((const u_char *)(up + 1), length);
 451                         break;
 452
 453                 case PT_CNFP:
 454                         udpipaddr_print(ip, sport, dport);
 455                         cnfp_print(cp, (const u_char *)ip);
 456                         break;
 457
 458                 case PT_TFTP:
 459                         udpipaddr_print(ip, sport, dport);
 460                         tftp_print(cp, length);
 461                         break;
 462
 463                 case PT_AODV:
 464                         udpipaddr_print(ip, sport, dport);
 465                         aodv_print((const u_char *)(up + 1), length,
 466 #ifdef INET6
 467                             ip6 != NULL);
 468 #else
 469                             0);
 470 #endif
 471                         break;
 472                 }
 473                 return;
 474         }
 475
 476         if (!qflag) {
 477                 register struct sunrpc_msg *rp;
 478                 enum sunrpc_msg_type direction;
 479
 480                 rp = (struct sunrpc_msg *)(up + 1);
 481                 if (TTEST(rp->rm_direction)) {
 482                         direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
 483                         if (dport == NFS_PORT && direction == SUNRPC_CALL) {
 484                                 nfsreq_print((u_char *)rp, length,
 485                                     (u_char *)ip);
 486                                 return;
 487                         }
 488                         if (sport == NFS_PORT && direction == SUNRPC_REPLY) {
 489                                 nfsreply_print((u_char *)rp, length,
 490                                     (u_char *)ip);
 491                                 return;
 492                         }
 493 #ifdef notdef
 494                         if (dport == SUNRPC_PORT && direction == SUNRPC_CALL) {
 495                                 sunrpcrequest_print((u_char *)rp, length, (u_char *)ip);
 496                                 return;
 497                         }
 498 #endif
 499                 }
 500                 if (TTEST(((struct LAP *)cp)->type) &&
 501                     ((struct LAP *)cp)->type == lapDDP &&
 502                     (atalk_port(sport) || atalk_port(dport))) {
 503                         if (vflag)
 504                                 fputs("kip ", stdout);
 505                         llap_print(cp, length);
 506                         return;
 507                 }
 508         }
 509         udpipaddr_print(ip, sport, dport);
 510
 511         if (vflag && !Kflag && !fragmented) {
 512                 /* Check the checksum, if possible. */
 513                 u_int16_t sum, udp_sum;
 514
 515                 /*
 516                  * XXX - do this even if vflag == 1?
 517                  * TCP does, and we do so for UDP-over-IPv6.
 518                  */
 519                 if (IP_V(ip) == 4 && (vflag > 1)) {
 520                         udp_sum = EXTRACT_16BITS(&up->uh_sum);
 521                         if (udp_sum == 0) {
 522                                 (void)printf("[no cksum] ");
 523                         } else if (TTEST2(cp[0], length)) {
 524                                 sum = udp_cksum(ip, up, length + sizeof(struct udphdr));
 525
 526                                 if (sum != 0) {
 527                                         (void)printf("[bad udp cksum 0x%04x -> 0x%04x!] ",
 528                                             udp_sum,
 529                                             in_cksum_shouldbe(udp_sum, sum));
 530                                 } else
 531                                         (void)printf("[udp sum ok] ");
 532                         }
 533                 }
 534 #ifdef INET6
 535                 else if (IP_V(ip) == 6 && ip6->ip6_plen) {
 536                         /* for IPv6, UDP checksum is mandatory */
 537                         if (TTEST2(cp[0], length)) {
 538                                 sum = udp6_cksum(ip6, up, length + sizeof(struct udphdr));
 539                                 udp_sum = EXTRACT_16BITS(&up->uh_sum);
 540
 541                                 if (sum != 0) {
 542                                         (void)printf("[bad udp cksum 0x%04x -> 0x%04x!] ",
 543                                             udp_sum,
 544                                             in_cksum_shouldbe(udp_sum, sum));
 545                                 } else
 546                                         (void)printf("[udp sum ok] ");
 547                         }
 548                 }
 549 #endif
 550         }
 551
 552         if (!qflag) {
 553 #define ISPORT(p) (dport == (p) || sport == (p))
 554                 if (ISPORT(NAMESERVER_PORT))
 555                         ns_print((const u_char *)(up + 1), length, 0);
 556                 else if (ISPORT(MULTICASTDNS_PORT))
 557                         ns_print((const u_char *)(up + 1), length, 1);
 558                 else if (ISPORT(TIMED_PORT))
 559                         timed_print((const u_char *)(up + 1));
 560                 else if (ISPORT(TFTP_PORT))
 561                         tftp_print((const u_char *)(up + 1), length);
 562                 else if (ISPORT(IPPORT_BOOTPC) || ISPORT(IPPORT_BOOTPS))
 563                         bootp_print((const u_char *)(up + 1), length);
 564                 else if (ISPORT(RIP_PORT))
 565                         rip_print((const u_char *)(up + 1), length);
 566                 else if (ISPORT(AODV_PORT))
 567                         aodv_print((const u_char *)(up + 1), length,
 568 #ifdef INET6
 569                             ip6 != NULL);
 570 #else
 571                             0);
 572 #endif
 573                 else if (ISPORT(ISAKMP_PORT))
 574                          isakmp_print(gndo, (const u_char *)(up + 1), length, bp2);
 575                 else if (ISPORT(ISAKMP_PORT_NATT))
 576                          isakmp_rfc3948_print(gndo, (const u_char *)(up + 1), length, bp2);
 577 #if 1 /*???*/
 578                 else if (ISPORT(ISAKMP_PORT_USER1) || ISPORT(ISAKMP_PORT_USER2))
 579                         isakmp_print(gndo, (const u_char *)(up + 1), length, bp2);
 580 #endif
 581                 else if (ISPORT(SNMP_PORT) || ISPORT(SNMPTRAP_PORT))
 582                         snmp_print((const u_char *)(up + 1), length);
 583                 else if (ISPORT(NTP_PORT))
 584                         ntp_print((const u_char *)(up + 1), length);
 585                 else if (ISPORT(KERBEROS_PORT) || ISPORT(KERBEROS_SEC_PORT))
 586                         krb_print((const void *)(up + 1));
 587                 else if (ISPORT(L2TP_PORT))
 588                         l2tp_print((const u_char *)(up + 1), length);
 589 #ifdef TCPDUMP_DO_SMB
 590                 else if (ISPORT(NETBIOS_NS_PORT))
 591                         nbt_udp137_print((const u_char *)(up + 1), length);
 592                 else if (ISPORT(NETBIOS_DGRAM_PORT))
 593                         nbt_udp138_print((const u_char *)(up + 1), length);
 594 #endif
 595                 else if (dport == 3456)
 596                         vat_print((const void *)(up + 1), up);
 597                 else if (ISPORT(ZEPHYR_SRV_PORT) || ISPORT(ZEPHYR_CLT_PORT))
 598                         zephyr_print((const void *)(up + 1), length);
 599                 /*
 600                  * Since there are 10 possible ports to check, I think
 601                  * a <> test would be more efficient
 602                  */
 603                 else if ((sport >= RX_PORT_LOW && sport <= RX_PORT_HIGH) ||
 604                          (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH))
 605                         rx_print((const void *)(up + 1), length, sport, dport,
 606                                  (u_char *) ip);
 607 #ifdef INET6
 608                 else if (ISPORT(RIPNG_PORT))
 609                         ripng_print((const u_char *)(up + 1), length);
 610                 else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT))
 611                         dhcp6_print((const u_char *)(up + 1), length);
 612                 else if (ISPORT(BABEL_PORT) || ISPORT(BABEL_PORT_OLD))
 613                         babel_print((const u_char *)(up + 1), length);
 614 #endif /*INET6*/
 615                 /*
 616                  * Kludge in test for whiteboard packets.
 617                  */
 618                 else if (dport == 4567)
 619                         wb_print((const void *)(up + 1), length);
 620                 else if (ISPORT(CISCO_AUTORP_PORT))
 621                         cisco_autorp_print((const void *)(up + 1), length);
 622                 else if (ISPORT(RADIUS_PORT) ||
 623                          ISPORT(RADIUS_NEW_PORT) ||
 624                          ISPORT(RADIUS_ACCOUNTING_PORT) ||
 625                          ISPORT(RADIUS_NEW_ACCOUNTING_PORT) )
 626                         radius_print((const u_char *)(up+1), length);
 627                 else if (dport == HSRP_PORT)
 628                         hsrp_print((const u_char *)(up + 1), length);
 629                 else if (ISPORT(LWRES_PORT))
 630                         lwres_print((const u_char *)(up + 1), length);
 631                 else if (ISPORT(LDP_PORT))
 632                         ldp_print((const u_char *)(up + 1), length);
 633                 else if (ISPORT(OLSR_PORT))
 634                         olsr_print((const u_char *)(up + 1), length,
 635 #if INET6
 636                                         (IP_V(ip) == 6) ? 1 : 0);
 637 #else
 638                                         0);
 639 #endif
 640                 else if (ISPORT(MPLS_LSP_PING_PORT))
 641                         lspping_print((const u_char *)(up + 1), length);
 642                 else if (dport == BFD_CONTROL_PORT ||
 643                          dport == BFD_ECHO_PORT )
 644                         bfd_print((const u_char *)(up+1), length, dport);
 645                 else if (ISPORT(LMP_PORT))
 646                         lmp_print((const u_char *)(up + 1), length);
 647                 else if (ISPORT(VQP_PORT))
 648                         vqp_print((const u_char *)(up + 1), length);
 649                 else if (ISPORT(SFLOW_PORT))
 650                         sflow_print((const u_char *)(up + 1), length);
 651                 else if (dport == LWAPP_CONTROL_PORT)
 652                         lwapp_control_print((const u_char *)(up + 1), length, 1);
 653                 else if (sport == LWAPP_CONTROL_PORT)
 654                         lwapp_control_print((const u_char *)(up + 1), length, 0);
 655                 else if (ISPORT(LWAPP_DATA_PORT))
 656                         lwapp_data_print((const u_char *)(up + 1), length);
 657                 else if (ISPORT(SIP_PORT))
 658                         sip_print((const u_char *)(up + 1), length);
 659                 else if (ISPORT(SYSLOG_PORT))
 660                         syslog_print((const u_char *)(up + 1), length);
 661                 else
 662                         (void)printf("UDP, length %u",
 663                             (u_int32_t)(ulen - sizeof(*up)));
 664 #undef ISPORT
 665         } else
 666                 (void)printf("UDP, length %u", (u_int32_t)(ulen - sizeof(*up)));
 667 }
 668
 669
 670 /*
 671  * Local Variables:
 672  * c-style: whitesmith
 673  * c-basic-offset: 8
 674  * End:
 675  */
 676