| 1 | /*- |
| 2 | * Copyright (c) 1991 The Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. All advertising materials mentioning features or use of this software |
| 14 | * must display the following acknowledgement: |
| 15 | * This product includes software developed by the University of |
| 16 | * California, Berkeley and its contributors. |
| 17 | * 4. Neither the name of the University nor the names of its contributors |
| 18 | * may be used to endorse or promote products derived from this software |
| 19 | * without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | * |
| 33 | * from: @(#)clnp_options.c 7.8 (Berkeley) 5/6/91 |
| 34 | * $Id$ |
| 35 | */ |
| 36 | |
| 37 | /*********************************************************** |
| 38 | Copyright IBM Corporation 1987 |
| 39 | |
| 40 | All Rights Reserved |
| 41 | |
| 42 | Permission to use, copy, modify, and distribute this software and its |
| 43 | documentation for any purpose and without fee is hereby granted, |
| 44 | provided that the above copyright notice appear in all copies and that |
| 45 | both that copyright notice and this permission notice appear in |
| 46 | supporting documentation, and that the name of IBM not be |
| 47 | used in advertising or publicity pertaining to distribution of the |
| 48 | software without specific, written prior permission. |
| 49 | |
| 50 | IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING |
| 51 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL |
| 52 | IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR |
| 53 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
| 54 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
| 55 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
| 56 | SOFTWARE. |
| 57 | |
| 58 | ******************************************************************/ |
| 59 | |
| 60 | /* |
| 61 | * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison |
| 62 | */ |
| 63 | |
| 64 | #ifdef ISO |
| 65 | |
| 66 | #include "types.h" |
| 67 | #include "param.h" |
| 68 | #include "mbuf.h" |
| 69 | #include "domain.h" |
| 70 | #include "protosw.h" |
| 71 | #include "socket.h" |
| 72 | #include "socketvar.h" |
| 73 | #include "errno.h" |
| 74 | |
| 75 | #include "../net/if.h" |
| 76 | #include "../net/route.h" |
| 77 | |
| 78 | #include "iso.h" |
| 79 | #include "clnp.h" |
| 80 | #include "clnp_stat.h" |
| 81 | #include "argo_debug.h" |
| 82 | |
| 83 | /* |
| 84 | * FUNCTION: clnp_update_srcrt |
| 85 | * |
| 86 | * PURPOSE: Process src rt option accompanying a clnp datagram. |
| 87 | * - bump src route ptr if src routing and |
| 88 | * we appear current in src route list. |
| 89 | * |
| 90 | * RETURNS: none |
| 91 | * |
| 92 | * SIDE EFFECTS: |
| 93 | * |
| 94 | * NOTES: If source routing has been terminated, do nothing. |
| 95 | */ |
| 96 | clnp_update_srcrt(options, oidx) |
| 97 | struct mbuf *options; /* ptr to options mbuf */ |
| 98 | struct clnp_optidx *oidx; /* ptr to option index */ |
| 99 | { |
| 100 | u_char len; /* length of current address */ |
| 101 | struct iso_addr isoa; /* copy current address into here */ |
| 102 | |
| 103 | if (CLNPSRCRT_TERM(oidx, options)) { |
| 104 | IFDEBUG(D_OPTIONS) |
| 105 | printf("clnp_update_srcrt: src rt terminated\n"); |
| 106 | ENDDEBUG |
| 107 | return; |
| 108 | } |
| 109 | |
| 110 | len = CLNPSRCRT_CLEN(oidx, options); |
| 111 | bcopy(CLNPSRCRT_CADDR(oidx, options), (caddr_t)&isoa, len); |
| 112 | isoa.isoa_len = len; |
| 113 | |
| 114 | IFDEBUG(D_OPTIONS) |
| 115 | printf("clnp_update_srcrt: current src rt: %s\n", |
| 116 | clnp_iso_addrp(&isoa)); |
| 117 | ENDDEBUG |
| 118 | |
| 119 | if (clnp_ours(&isoa)) { |
| 120 | IFDEBUG(D_OPTIONS) |
| 121 | printf("clnp_update_srcrt: updating src rt\n"); |
| 122 | ENDDEBUG |
| 123 | |
| 124 | /* update pointer to next src route */ |
| 125 | len++; /* count length byte too! */ |
| 126 | CLNPSRCRT_OFF(oidx, options) += len; |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | /* |
| 131 | * FUNCTION: clnp_dooptions |
| 132 | * |
| 133 | * PURPOSE: Process options accompanying a clnp datagram. |
| 134 | * Processing includes |
| 135 | * - log our address if recording route |
| 136 | * |
| 137 | * RETURNS: none |
| 138 | * |
| 139 | * SIDE EFFECTS: |
| 140 | * |
| 141 | * NOTES: |
| 142 | */ |
| 143 | clnp_dooptions(options, oidx, ifp, isoa) |
| 144 | struct mbuf *options; /* ptr to options mbuf */ |
| 145 | struct clnp_optidx *oidx; /* ptr to option index */ |
| 146 | struct ifnet *ifp; /* ptr to interface pkt is leaving on */ |
| 147 | struct iso_addr *isoa; /* ptr to our address for this ifp */ |
| 148 | { |
| 149 | /* |
| 150 | * If record route is specified, move all |
| 151 | * existing records over, and insert the address of |
| 152 | * interface passed |
| 153 | */ |
| 154 | if (oidx->cni_recrtp) { |
| 155 | char *opt; /* ptr to beginning of recrt option */ |
| 156 | u_char off; /* offset from opt of first free byte */ |
| 157 | char *rec_start; /* beginning of new rt recorded */ |
| 158 | |
| 159 | opt = CLNP_OFFTOOPT(options, oidx->cni_recrtp); |
| 160 | off = *(opt + 1); |
| 161 | rec_start = opt + off - 1; |
| 162 | |
| 163 | IFDEBUG(D_OPTIONS) |
| 164 | printf("clnp_dooptions: record route: option x%x for %d bytes\n", |
| 165 | opt, oidx->cni_recrt_len); |
| 166 | printf("\tfree slot offset x%x\n", off); |
| 167 | printf("clnp_dooptions: recording %s\n", clnp_iso_addrp(isoa)); |
| 168 | printf("clnp_dooptions: option dump:\n"); |
| 169 | dump_buf(opt, oidx->cni_recrt_len); |
| 170 | ENDDEBUG |
| 171 | |
| 172 | /* proceed only if recording has not been terminated */ |
| 173 | if (off != 0xff) { |
| 174 | int new_addrlen = isoa->isoa_len + 1; |
| 175 | /* |
| 176 | * if there is insufficient room to store the next address, |
| 177 | * then terminate recording. Plus 1 on isoa_len is for the |
| 178 | * length byte itself |
| 179 | */ |
| 180 | if (oidx->cni_recrt_len - (off - 1) < new_addrlen) { |
| 181 | *(opt + 1) = 0xff; /* terminate recording */ |
| 182 | } else { |
| 183 | IFDEBUG(D_OPTIONS) |
| 184 | printf("clnp_dooptions: new addr at x%x for %d\n", |
| 185 | rec_start, new_addrlen); |
| 186 | ENDDEBUG |
| 187 | |
| 188 | bcopy((caddr_t)isoa, rec_start, new_addrlen); |
| 189 | |
| 190 | /* update offset field */ |
| 191 | *(opt + 1) += new_addrlen; |
| 192 | |
| 193 | IFDEBUG(D_OPTIONS) |
| 194 | printf("clnp_dooptions: new option dump:\n"); |
| 195 | dump_buf(opt, oidx->cni_recrt_len); |
| 196 | ENDDEBUG |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | /* |
| 203 | * FUNCTION: clnp_set_opts |
| 204 | * |
| 205 | * PURPOSE: Check the data mbuf passed for option sanity. If it is |
| 206 | * ok, then set the options ptr to address the data mbuf. |
| 207 | * If an options mbuf exists, free it. This implies that |
| 208 | * any old options will be lost. If data is NULL, simply |
| 209 | * free any old options. |
| 210 | * |
| 211 | * RETURNS: unix error code |
| 212 | * |
| 213 | * SIDE EFFECTS: |
| 214 | * |
| 215 | * NOTES: |
| 216 | */ |
| 217 | clnp_set_opts(options, data) |
| 218 | struct mbuf **options; /* target for option information */ |
| 219 | struct mbuf **data; /* source of option information */ |
| 220 | { |
| 221 | int error = 0; /* error return value */ |
| 222 | struct clnp_optidx dummy; /* dummy index - not used */ |
| 223 | |
| 224 | /* |
| 225 | * remove any existing options |
| 226 | */ |
| 227 | if (*options != NULL) { |
| 228 | m_freem(*options); |
| 229 | *options = NULL; |
| 230 | } |
| 231 | |
| 232 | if (*data != NULL) { |
| 233 | /* |
| 234 | * Insure that the options are reasonable. |
| 235 | * |
| 236 | * Also, we do not support security, priority, |
| 237 | * nor do we allow one to send an ER option |
| 238 | * |
| 239 | * The QOS parameter is checked for the DECBIT. |
| 240 | */ |
| 241 | if ((clnp_opt_sanity(*data, mtod(*data, caddr_t), (*data)->m_len, |
| 242 | &dummy) != 0) || |
| 243 | (dummy.cni_securep) || |
| 244 | (dummy.cni_priorp) || |
| 245 | (dummy.cni_er_reason != ER_INVALREAS)) { |
| 246 | error = EINVAL; |
| 247 | } else { |
| 248 | *options = *data; |
| 249 | *data = NULL; /* so caller won't free mbuf @ *data */ |
| 250 | } |
| 251 | } |
| 252 | return error; |
| 253 | } |
| 254 | |
| 255 | /* |
| 256 | * FUNCTION: clnp_opt_sanity |
| 257 | * |
| 258 | * PURPOSE: Check the options (beginning at opts for len bytes) for |
| 259 | * sanity. In addition, fill in the option index structure |
| 260 | * in with information about each option discovered. |
| 261 | * |
| 262 | * RETURNS: success (options check out) - 0 |
| 263 | * failure - an ER pdu error code describing failure |
| 264 | * |
| 265 | * SIDE EFFECTS: |
| 266 | * |
| 267 | * NOTES: Each pointer field of the option index is filled in with |
| 268 | * the offset from the beginning of the mbuf data, not the |
| 269 | * actual address. |
| 270 | */ |
| 271 | clnp_opt_sanity(m, opts, len, oidx) |
| 272 | struct mbuf *m; /* mbuf options reside in */ |
| 273 | caddr_t opts; /* ptr to buffer containing options */ |
| 274 | int len; /* length of buffer */ |
| 275 | struct clnp_optidx *oidx; /* RETURN: filled in with option idx info */ |
| 276 | { |
| 277 | u_char opcode; /* code of particular option */ |
| 278 | u_char oplen; /* length of a particular option */ |
| 279 | caddr_t opts_end; /* ptr to end of options */ |
| 280 | u_char pad = 0, secure = 0, srcrt = 0, recrt = 0, qos = 0, prior = 0; |
| 281 | /* flags for catching duplicate options */ |
| 282 | |
| 283 | IFDEBUG(D_OPTIONS) |
| 284 | printf("clnp_opt_sanity: checking %d bytes of data:\n", len); |
| 285 | dump_buf(opts, len); |
| 286 | ENDDEBUG |
| 287 | |
| 288 | /* clear option index field if passed */ |
| 289 | bzero((caddr_t)oidx, sizeof(struct clnp_optidx)); |
| 290 | |
| 291 | /* |
| 292 | * We need to indicate whether the ER option is present. This is done |
| 293 | * by overloading the er_reason field to also indicate presense of |
| 294 | * the option along with the option value. I would like ER_INVALREAS |
| 295 | * to have value 0, but alas, 0 is a valid er reason... |
| 296 | */ |
| 297 | oidx->cni_er_reason = ER_INVALREAS; |
| 298 | |
| 299 | opts_end = opts + len; |
| 300 | while (opts < opts_end) { |
| 301 | /* must have at least 2 bytes per option (opcode and len) */ |
| 302 | if (opts + 2 > opts_end) |
| 303 | return(GEN_INCOMPLETE); |
| 304 | |
| 305 | opcode = *opts++; |
| 306 | oplen = *opts++; |
| 307 | IFDEBUG(D_OPTIONS) |
| 308 | printf("clnp_opt_sanity: opcode is %x and oplen %d\n", |
| 309 | opcode, oplen); |
| 310 | printf("clnp_opt_sanity: clnpoval_SRCRT is %x\n", CLNPOVAL_SRCRT); |
| 311 | |
| 312 | switch (opcode) { |
| 313 | case CLNPOVAL_PAD: { |
| 314 | printf("CLNPOVAL_PAD\n"); |
| 315 | } break; |
| 316 | case CLNPOVAL_SECURE: { |
| 317 | printf("CLNPOVAL_SECURE\n"); |
| 318 | } break; |
| 319 | case CLNPOVAL_SRCRT: { |
| 320 | printf("CLNPOVAL_SRCRT\n"); |
| 321 | } break; |
| 322 | case CLNPOVAL_RECRT: { |
| 323 | printf("CLNPOVAL_RECRT\n"); |
| 324 | } break; |
| 325 | case CLNPOVAL_QOS: { |
| 326 | printf("CLNPOVAL_QOS\n"); |
| 327 | } break; |
| 328 | case CLNPOVAL_PRIOR: { |
| 329 | printf("CLNPOVAL_PRIOR\n"); |
| 330 | } break; |
| 331 | case CLNPOVAL_ERREAS: { |
| 332 | printf("CLNPOVAL_ERREAS\n"); |
| 333 | } break; |
| 334 | default: |
| 335 | printf("UKNOWN option %x\n", opcode); |
| 336 | } |
| 337 | ENDDEBUG |
| 338 | |
| 339 | /* don't allow crazy length values */ |
| 340 | if (opts + oplen > opts_end) |
| 341 | return(GEN_INCOMPLETE); |
| 342 | |
| 343 | switch (opcode) { |
| 344 | case CLNPOVAL_PAD: |
| 345 | /* |
| 346 | * Padding: increment pointer by length of padding |
| 347 | */ |
| 348 | if (pad++) /* duplicate ? */ |
| 349 | return(GEN_DUPOPT); |
| 350 | opts += oplen; |
| 351 | break; |
| 352 | |
| 353 | case CLNPOVAL_SECURE: { |
| 354 | u_char format = *opts; |
| 355 | |
| 356 | if (secure++) /* duplicate ? */ |
| 357 | return(GEN_DUPOPT); |
| 358 | /* |
| 359 | * Security: high 2 bits of first octet indicate format |
| 360 | * (00 in high bits is reserved). |
| 361 | * Remaining bits must be 0. Remaining octets indicate |
| 362 | * actual security |
| 363 | */ |
| 364 | if (((format & 0x3f) > 0) || /* low 6 bits set ? */ |
| 365 | ((format & 0xc0) == 0)) /* high 2 bits zero ? */ |
| 366 | return(GEN_HDRSYNTAX); |
| 367 | |
| 368 | oidx->cni_securep = CLNP_OPTTOOFF(m, opts); |
| 369 | oidx->cni_secure_len = oplen; |
| 370 | opts += oplen; |
| 371 | } break; |
| 372 | |
| 373 | case CLNPOVAL_SRCRT: { |
| 374 | u_char type, offset; /* type of rt, offset of start */ |
| 375 | caddr_t route_end; /* address of end of route option */ |
| 376 | |
| 377 | IFDEBUG(D_OPTIONS) |
| 378 | printf("clnp_opt_sanity: SRC RT\n"); |
| 379 | ENDDEBUG |
| 380 | |
| 381 | if (srcrt++) /* duplicate ? */ |
| 382 | return(GEN_DUPOPT); |
| 383 | /* |
| 384 | * source route: There must be 2 bytes following the length |
| 385 | * field: type and offset. The type must be either |
| 386 | * partial route or complete route. The offset field must |
| 387 | * be within the option. A single exception is made, however. |
| 388 | * The offset may be 1 greater than the length. This case |
| 389 | * occurs when the last source route record is consumed. |
| 390 | * In this case, we ignore the source route option. |
| 391 | * RAH? You should be able to set offset to 'ff' like in record |
| 392 | * route! |
| 393 | * Following this is a series of address fields. |
| 394 | * Each address field is composed of a (length, address) pair. |
| 395 | * Insure that the offset and each address length is reasonable |
| 396 | */ |
| 397 | route_end = opts + oplen; |
| 398 | |
| 399 | if (opts + 2 > route_end) |
| 400 | return(SRCRT_SYNTAX); |
| 401 | |
| 402 | type = *opts; |
| 403 | offset = *(opts+1); |
| 404 | |
| 405 | |
| 406 | /* type must be partial or complete */ |
| 407 | if (!((type == CLNPOVAL_PARTRT) || (type == CLNPOVAL_COMPRT))) |
| 408 | return(SRCRT_SYNTAX); |
| 409 | |
| 410 | oidx->cni_srcrt_s = CLNP_OPTTOOFF(m, opts); |
| 411 | oidx->cni_srcrt_len = oplen; |
| 412 | |
| 413 | opts += offset-1; /*set opts to first addr in rt */ |
| 414 | |
| 415 | /* |
| 416 | * Offset must be reasonable: |
| 417 | * less than end of options, or equal to end of options |
| 418 | */ |
| 419 | if (opts >= route_end) { |
| 420 | if (opts == route_end) { |
| 421 | IFDEBUG(D_OPTIONS) |
| 422 | printf("clnp_opt_sanity: end of src route info\n"); |
| 423 | ENDDEBUG |
| 424 | break; |
| 425 | } else |
| 426 | return(SRCRT_SYNTAX); |
| 427 | } |
| 428 | |
| 429 | while (opts < route_end) { |
| 430 | u_char addrlen = *opts++; |
| 431 | if (opts + addrlen > route_end) |
| 432 | return(SRCRT_SYNTAX); |
| 433 | opts += addrlen; |
| 434 | } |
| 435 | } break; |
| 436 | case CLNPOVAL_RECRT: { |
| 437 | u_char type, offset; /* type of rt, offset of start */ |
| 438 | caddr_t record_end; /* address of end of record option */ |
| 439 | |
| 440 | if (recrt++) /* duplicate ? */ |
| 441 | return(GEN_DUPOPT); |
| 442 | /* |
| 443 | * record route: after the length field, expect a |
| 444 | * type and offset. Type must be partial or complete. |
| 445 | * Offset indicates where to start recording. Insure it |
| 446 | * is within the option. All ones for offset means |
| 447 | * recording is terminated. |
| 448 | */ |
| 449 | record_end = opts + oplen; |
| 450 | |
| 451 | oidx->cni_recrtp = CLNP_OPTTOOFF(m, opts); |
| 452 | oidx->cni_recrt_len = oplen; |
| 453 | |
| 454 | if (opts + 2 > record_end) |
| 455 | return(GEN_INCOMPLETE); |
| 456 | |
| 457 | type = *opts; |
| 458 | offset = *(opts+1); |
| 459 | |
| 460 | /* type must be partial or complete */ |
| 461 | if (!((type == CLNPOVAL_PARTRT) || (type == CLNPOVAL_COMPRT))) |
| 462 | return(GEN_HDRSYNTAX); |
| 463 | |
| 464 | /* offset must be reasonable */ |
| 465 | if ((offset < 0xff) && (opts + offset > record_end)) |
| 466 | return(GEN_HDRSYNTAX); |
| 467 | opts += oplen; |
| 468 | } break; |
| 469 | case CLNPOVAL_QOS: { |
| 470 | u_char format = *opts; |
| 471 | |
| 472 | if (qos++) /* duplicate ? */ |
| 473 | return(GEN_DUPOPT); |
| 474 | /* |
| 475 | * qos: high 2 bits of first octet indicate format |
| 476 | * (00 in high bits is reserved). |
| 477 | * Remaining bits must be 0 (unless format indicates |
| 478 | * globally unique qos, in which case remaining bits indicate |
| 479 | * qos (except bit 6 which is reserved)). Otherwise, |
| 480 | * remaining octets indicate actual qos. |
| 481 | */ |
| 482 | if (((format & 0xc0) == 0) || /* high 2 bits zero ? */ |
| 483 | (((format & 0xc0) != CLNPOVAL_GLOBAL) && |
| 484 | ((format & 0x3f) > 0))) /* not global,low bits used ? */ |
| 485 | return(GEN_HDRSYNTAX); |
| 486 | |
| 487 | oidx->cni_qos_formatp = CLNP_OPTTOOFF(m, opts); |
| 488 | oidx->cni_qos_len = oplen; |
| 489 | |
| 490 | opts += oplen; |
| 491 | } break; |
| 492 | |
| 493 | case CLNPOVAL_PRIOR: { |
| 494 | if (prior++) /* duplicate ? */ |
| 495 | return(GEN_DUPOPT); |
| 496 | /* |
| 497 | * priority: value must be one byte long |
| 498 | */ |
| 499 | if (oplen != 1) |
| 500 | return(GEN_HDRSYNTAX); |
| 501 | |
| 502 | oidx->cni_priorp = CLNP_OPTTOOFF(m, opts); |
| 503 | |
| 504 | opts += oplen; |
| 505 | } break; |
| 506 | |
| 507 | case CLNPOVAL_ERREAS: { |
| 508 | /* |
| 509 | * er reason: value must be two bytes long |
| 510 | */ |
| 511 | if (oplen != 2) |
| 512 | return(GEN_HDRSYNTAX); |
| 513 | |
| 514 | oidx->cni_er_reason = *opts; |
| 515 | |
| 516 | opts += oplen; |
| 517 | } break; |
| 518 | |
| 519 | default: { |
| 520 | IFDEBUG(D_OPTIONS) |
| 521 | printf("clnp_opt_sanity: UNKNOWN OPTION 0x%x\n", opcode); |
| 522 | ENDDEBUG |
| 523 | return(DISC_UNSUPPOPT); |
| 524 | } |
| 525 | } |
| 526 | } |
| 527 | IFDEBUG(D_OPTIONS) |
| 528 | printf("clnp_opt_sanity: return(0)\n", opcode); |
| 529 | ENDDEBUG |
| 530 | return(0); |
| 531 | } |
| 532 | #endif ISO |