1 /* $NetBSD: ifconfig.c,v 1.34 1997/04/21 01:17:58 lukem Exp $ */ 2 /* $FreeBSD$ */ 3 4 /*- 5 * SPDX-License-Identifier: BSD-4-Clause 6 * 7 * Copyright (c) 1997 Jason R. Thorpe. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed for the NetBSD Project 21 * by Jason R. Thorpe. 22 * 4. The name of the author may not be used to endorse or promote products 23 * derived from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 26 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 27 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 28 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 32 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 */ 37 38 /* 39 * Copyright (c) 1983, 1993 40 * The Regents of the University of California. All rights reserved. 41 * 42 * Redistribution and use in source and binary forms, with or without 43 * modification, are permitted provided that the following conditions 44 * are met: 45 * 1. Redistributions of source code must retain the above copyright 46 * notice, this list of conditions and the following disclaimer. 47 * 2. Redistributions in binary form must reproduce the above copyright 48 * notice, this list of conditions and the following disclaimer in the 49 * documentation and/or other materials provided with the distribution. 50 * 4. Neither the name of the University nor the names of its contributors 51 * may be used to endorse or promote products derived from this software 52 * without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 * SUCH DAMAGE. 65 */ 66 /* 67 * based on sbin/ifconfig/ifmedia.c r221954 68 */ 69 70 #include <sys/param.h> 71 #include <sys/ioctl.h> 72 #include <sys/socket.h> 73 #include <sys/sysctl.h> 74 #include <sys/time.h> 75 76 #include <net/if.h> 77 #include <net/if_dl.h> 78 #include <net/if_types.h> 79 #include <net/if_media.h> 80 #include <net/route.h> 81 82 #include <ctype.h> 83 #include <err.h> 84 #include <errno.h> 85 #include <fcntl.h> 86 #include <stdio.h> 87 #include <stdlib.h> 88 #include <string.h> 89 #include <unistd.h> 90 91 void domediaopt(const char *, int, int); 92 int get_media_subtype(int, const char *); 93 int get_media_mode(int, const char *); 94 int get_media_options(int, const char *); 95 int lookup_media_word(struct ifmedia_description *, const char *); 96 void print_media_word(int, int); 97 void print_media_word_ifconfig(int); 98 99 #if 0 100 static struct ifmedia_description *get_toptype_desc(int); 101 static struct ifmedia_type_to_subtype *get_toptype_ttos(int); 102 static struct ifmedia_description *get_subtype_desc(int, 103 struct ifmedia_type_to_subtype *ttos); 104 105 #define IFM_OPMODE(x) \ 106 ((x) & (IFM_IEEE80211_ADHOC | IFM_IEEE80211_HOSTAP | \ 107 IFM_IEEE80211_IBSS | IFM_IEEE80211_WDS | IFM_IEEE80211_MONITOR | \ 108 IFM_IEEE80211_MBSS)) 109 #define IFM_IEEE80211_STA 0 110 111 static void 112 media_status(int s) 113 { 114 struct ifmediareq ifmr; 115 int *media_list, i; 116 117 (void) memset(&ifmr, 0, sizeof(ifmr)); 118 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 119 120 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0) { 121 /* 122 * Interface doesn't support SIOC{G,S}IFMEDIA. 123 */ 124 return; 125 } 126 127 if (ifmr.ifm_count == 0) { 128 warnx("%s: no media types?", name); 129 return; 130 } 131 132 media_list = (int *)malloc(ifmr.ifm_count * sizeof(int)); 133 if (media_list == NULL) 134 err(1, "malloc"); 135 ifmr.ifm_ulist = media_list; 136 137 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0) 138 err(1, "SIOCGIFMEDIA"); 139 140 printf("\tmedia: "); 141 print_media_word(ifmr.ifm_current, 1); 142 if (ifmr.ifm_active != ifmr.ifm_current) { 143 putchar(' '); 144 putchar('('); 145 print_media_word(ifmr.ifm_active, 0); 146 putchar(')'); 147 } 148 149 putchar('\n'); 150 151 if (ifmr.ifm_status & IFM_AVALID) { 152 printf("\tstatus: "); 153 switch (IFM_TYPE(ifmr.ifm_active)) { 154 case IFM_ETHER: 155 case IFM_ATM: 156 if (ifmr.ifm_status & IFM_ACTIVE) 157 printf("active"); 158 else 159 printf("no carrier"); 160 break; 161 162 case IFM_IEEE80211: 163 if (ifmr.ifm_status & IFM_ACTIVE) { 164 /* NB: only sta mode associates */ 165 if (IFM_OPMODE(ifmr.ifm_active) == IFM_IEEE80211_STA) 166 printf("associated"); 167 else 168 printf("running"); 169 } else 170 printf("no carrier"); 171 break; 172 } 173 putchar('\n'); 174 } 175 176 if (ifmr.ifm_count > 0 && supmedia) { 177 printf("\tsupported media:\n"); 178 for (i = 0; i < ifmr.ifm_count; i++) { 179 printf("\t\t"); 180 print_media_word_ifconfig(media_list[i]); 181 putchar('\n'); 182 } 183 } 184 185 free(media_list); 186 } 187 188 struct ifmediareq * 189 ifmedia_getstate(int s) 190 { 191 static struct ifmediareq *ifmr = NULL; 192 int *mwords; 193 194 if (ifmr == NULL) { 195 ifmr = (struct ifmediareq *)malloc(sizeof(struct ifmediareq)); 196 if (ifmr == NULL) 197 err(1, "malloc"); 198 199 (void) memset(ifmr, 0, sizeof(struct ifmediareq)); 200 (void) strncpy(ifmr->ifm_name, name, 201 sizeof(ifmr->ifm_name)); 202 203 ifmr->ifm_count = 0; 204 ifmr->ifm_ulist = NULL; 205 206 /* 207 * We must go through the motions of reading all 208 * supported media because we need to know both 209 * the current media type and the top-level type. 210 */ 211 212 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)ifmr) < 0) { 213 err(1, "SIOCGIFMEDIA"); 214 } 215 216 if (ifmr->ifm_count == 0) 217 errx(1, "%s: no media types?", name); 218 219 mwords = (int *)malloc(ifmr->ifm_count * sizeof(int)); 220 if (mwords == NULL) 221 err(1, "malloc"); 222 223 ifmr->ifm_ulist = mwords; 224 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)ifmr) < 0) 225 err(1, "SIOCGIFMEDIA"); 226 } 227 228 return ifmr; 229 } 230 231 static void 232 setifmediacallback(int s, void *arg) 233 { 234 struct ifmediareq *ifmr = (struct ifmediareq *)arg; 235 static int did_it = 0; 236 237 if (!did_it) { 238 ifr.ifr_media = ifmr->ifm_current; 239 if (ioctl(s, SIOCSIFMEDIA, (caddr_t)&ifr) < 0) 240 err(1, "SIOCSIFMEDIA (media)"); 241 free(ifmr->ifm_ulist); 242 free(ifmr); 243 did_it = 1; 244 } 245 } 246 247 static void 248 setmedia(const char *val, int d, int s, const struct afswtch *afp) 249 { 250 struct ifmediareq *ifmr; 251 int subtype; 252 253 ifmr = ifmedia_getstate(s); 254 255 /* 256 * We are primarily concerned with the top-level type. 257 * However, "current" may be only IFM_NONE, so we just look 258 * for the top-level type in the first "supported type" 259 * entry. 260 * 261 * (I'm assuming that all supported media types for a given 262 * interface will be the same top-level type..) 263 */ 264 subtype = get_media_subtype(IFM_TYPE(ifmr->ifm_ulist[0]), val); 265 266 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); 267 ifr.ifr_media = (ifmr->ifm_current & IFM_IMASK) | 268 IFM_TYPE(ifmr->ifm_ulist[0]) | subtype; 269 270 ifmr->ifm_current = ifr.ifr_media; 271 callback_register(setifmediacallback, (void *)ifmr); 272 } 273 274 static void 275 setmediaopt(const char *val, int d, int s, const struct afswtch *afp) 276 { 277 278 domediaopt(val, 0, s); 279 } 280 281 static void 282 unsetmediaopt(const char *val, int d, int s, const struct afswtch *afp) 283 { 284 285 domediaopt(val, 1, s); 286 } 287 288 static void 289 domediaopt(const char *val, int clear, int s) 290 { 291 struct ifmediareq *ifmr; 292 int options; 293 294 ifmr = ifmedia_getstate(s); 295 296 options = get_media_options(IFM_TYPE(ifmr->ifm_ulist[0]), val); 297 298 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); 299 ifr.ifr_media = ifmr->ifm_current; 300 if (clear) 301 ifr.ifr_media &= ~options; 302 else { 303 if (options & IFM_HDX) { 304 ifr.ifr_media &= ~IFM_FDX; 305 options &= ~IFM_HDX; 306 } 307 ifr.ifr_media |= options; 308 } 309 ifmr->ifm_current = ifr.ifr_media; 310 callback_register(setifmediacallback, (void *)ifmr); 311 } 312 313 static void 314 setmediainst(const char *val, int d, int s, const struct afswtch *afp) 315 { 316 struct ifmediareq *ifmr; 317 int inst; 318 319 ifmr = ifmedia_getstate(s); 320 321 inst = atoi(val); 322 if (inst < 0 || inst > (int)IFM_INST_MAX) 323 errx(1, "invalid media instance: %s", val); 324 325 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); 326 ifr.ifr_media = (ifmr->ifm_current & ~IFM_IMASK) | inst << IFM_ISHIFT; 327 328 ifmr->ifm_current = ifr.ifr_media; 329 callback_register(setifmediacallback, (void *)ifmr); 330 } 331 332 static void 333 setmediamode(const char *val, int d, int s, const struct afswtch *afp) 334 { 335 struct ifmediareq *ifmr; 336 int mode; 337 338 ifmr = ifmedia_getstate(s); 339 340 mode = get_media_mode(IFM_TYPE(ifmr->ifm_ulist[0]), val); 341 342 strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); 343 ifr.ifr_media = (ifmr->ifm_current & ~IFM_MMASK) | mode; 344 345 ifmr->ifm_current = ifr.ifr_media; 346 callback_register(setifmediacallback, (void *)ifmr); 347 } 348 #endif 349 350 /********************************************************************** 351 * A good chunk of this is duplicated from sys/net/ifmedia.c 352 **********************************************************************/ 353 354 static struct ifmedia_description ifm_type_descriptions[] = 355 IFM_TYPE_DESCRIPTIONS; 356 357 static struct ifmedia_description ifm_subtype_ethernet_descriptions[] = 358 IFM_SUBTYPE_ETHERNET_DESCRIPTIONS; 359 360 static struct ifmedia_description ifm_subtype_ethernet_aliases[] = 361 IFM_SUBTYPE_ETHERNET_ALIASES; 362 363 static struct ifmedia_description ifm_subtype_ethernet_option_descriptions[] = 364 IFM_SUBTYPE_ETHERNET_OPTION_DESCRIPTIONS; 365 366 static struct ifmedia_description ifm_subtype_ieee80211_descriptions[] = 367 IFM_SUBTYPE_IEEE80211_DESCRIPTIONS; 368 369 static struct ifmedia_description ifm_subtype_ieee80211_aliases[] = 370 IFM_SUBTYPE_IEEE80211_ALIASES; 371 372 static struct ifmedia_description ifm_subtype_ieee80211_option_descriptions[] = 373 IFM_SUBTYPE_IEEE80211_OPTION_DESCRIPTIONS; 374 375 static struct ifmedia_description ifm_subtype_ieee80211_mode_descriptions[] = 376 IFM_SUBTYPE_IEEE80211_MODE_DESCRIPTIONS; 377 378 static struct ifmedia_description ifm_subtype_ieee80211_mode_aliases[] = 379 IFM_SUBTYPE_IEEE80211_MODE_ALIASES; 380 381 static struct ifmedia_description ifm_subtype_atm_descriptions[] = 382 IFM_SUBTYPE_ATM_DESCRIPTIONS; 383 384 static struct ifmedia_description ifm_subtype_atm_aliases[] = 385 IFM_SUBTYPE_ATM_ALIASES; 386 387 static struct ifmedia_description ifm_subtype_atm_option_descriptions[] = 388 IFM_SUBTYPE_ATM_OPTION_DESCRIPTIONS; 389 390 static struct ifmedia_description ifm_subtype_shared_descriptions[] = 391 IFM_SUBTYPE_SHARED_DESCRIPTIONS; 392 393 static struct ifmedia_description ifm_subtype_shared_aliases[] = 394 IFM_SUBTYPE_SHARED_ALIASES; 395 396 static struct ifmedia_description ifm_shared_option_descriptions[] = 397 IFM_SHARED_OPTION_DESCRIPTIONS; 398 399 static struct ifmedia_description ifm_shared_option_aliases[] = 400 IFM_SHARED_OPTION_ALIASES; 401 402 struct ifmedia_type_to_subtype { 403 struct { 404 struct ifmedia_description *desc; 405 int alias; 406 } subtypes[5]; 407 struct { 408 struct ifmedia_description *desc; 409 int alias; 410 } options[4]; 411 struct { 412 struct ifmedia_description *desc; 413 int alias; 414 } modes[3]; 415 }; 416 417 /* must be in the same order as IFM_TYPE_DESCRIPTIONS */ 418 static struct ifmedia_type_to_subtype ifmedia_types_to_subtypes[] = { 419 { 420 { 421 { &ifm_subtype_shared_descriptions[0], 0 }, 422 { &ifm_subtype_shared_aliases[0], 1 }, 423 { &ifm_subtype_ethernet_descriptions[0], 0 }, 424 { &ifm_subtype_ethernet_aliases[0], 1 }, 425 { NULL, 0 }, 426 }, 427 { 428 { &ifm_shared_option_descriptions[0], 0 }, 429 { &ifm_shared_option_aliases[0], 1 }, 430 { &ifm_subtype_ethernet_option_descriptions[0], 0 }, 431 { NULL, 0 }, 432 }, 433 { 434 { NULL, 0 }, 435 }, 436 }, 437 { 438 { 439 { &ifm_subtype_shared_descriptions[0], 0 }, 440 { &ifm_subtype_shared_aliases[0], 1 }, 441 { &ifm_subtype_ieee80211_descriptions[0], 0 }, 442 { &ifm_subtype_ieee80211_aliases[0], 1 }, 443 { NULL, 0 }, 444 }, 445 { 446 { &ifm_shared_option_descriptions[0], 0 }, 447 { &ifm_shared_option_aliases[0], 1 }, 448 { &ifm_subtype_ieee80211_option_descriptions[0], 0 }, 449 { NULL, 0 }, 450 }, 451 { 452 { &ifm_subtype_ieee80211_mode_descriptions[0], 0 }, 453 { &ifm_subtype_ieee80211_mode_aliases[0], 0 }, 454 { NULL, 0 }, 455 }, 456 }, 457 { 458 { 459 { &ifm_subtype_shared_descriptions[0], 0 }, 460 { &ifm_subtype_shared_aliases[0], 1 }, 461 { &ifm_subtype_atm_descriptions[0], 0 }, 462 { &ifm_subtype_atm_aliases[0], 1 }, 463 { NULL, 0 }, 464 }, 465 { 466 { &ifm_shared_option_descriptions[0], 0 }, 467 { &ifm_shared_option_aliases[0], 1 }, 468 { &ifm_subtype_atm_option_descriptions[0], 0 }, 469 { NULL, 0 }, 470 }, 471 { 472 { NULL, 0 }, 473 }, 474 }, 475 }; 476 477 int 478 get_media_subtype(int type, const char *val) 479 { 480 struct ifmedia_description *desc; 481 struct ifmedia_type_to_subtype *ttos; 482 int rval, i; 483 484 /* Find the top-level interface type. */ 485 for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes; 486 desc->ifmt_string != NULL; desc++, ttos++) 487 if (type == desc->ifmt_word) 488 break; 489 if (desc->ifmt_string == NULL) 490 errx(1, "unknown media type 0x%x", type); 491 492 for (i = 0; ttos->subtypes[i].desc != NULL; i++) { 493 rval = lookup_media_word(ttos->subtypes[i].desc, val); 494 if (rval != -1) 495 return (rval); 496 } 497 errx(1, "unknown media subtype: %s", val); 498 /*NOTREACHED*/ 499 } 500 501 int 502 get_media_mode(int type, const char *val) 503 { 504 struct ifmedia_description *desc; 505 struct ifmedia_type_to_subtype *ttos; 506 int rval, i; 507 508 /* Find the top-level interface type. */ 509 for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes; 510 desc->ifmt_string != NULL; desc++, ttos++) 511 if (type == desc->ifmt_word) 512 break; 513 if (desc->ifmt_string == NULL) 514 errx(1, "unknown media mode 0x%x", type); 515 516 for (i = 0; ttos->modes[i].desc != NULL; i++) { 517 rval = lookup_media_word(ttos->modes[i].desc, val); 518 if (rval != -1) 519 return (rval); 520 } 521 return -1; 522 } 523 524 int 525 get_media_options(int type, const char *val) 526 { 527 struct ifmedia_description *desc; 528 struct ifmedia_type_to_subtype *ttos; 529 char *optlist, *optptr; 530 int option = 0, i, rval = 0; 531 532 /* We muck with the string, so copy it. */ 533 optlist = strdup(val); 534 if (optlist == NULL) 535 err(1, "strdup"); 536 537 /* Find the top-level interface type. */ 538 for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes; 539 desc->ifmt_string != NULL; desc++, ttos++) 540 if (type == desc->ifmt_word) 541 break; 542 if (desc->ifmt_string == NULL) 543 errx(1, "unknown media type 0x%x", type); 544 545 /* 546 * Look up the options in the user-provided comma-separated 547 * list. 548 */ 549 optptr = optlist; 550 for (; (optptr = strtok(optptr, ",")) != NULL; optptr = NULL) { 551 for (i = 0; ttos->options[i].desc != NULL; i++) { 552 option = lookup_media_word(ttos->options[i].desc, optptr); 553 if (option != -1) 554 break; 555 } 556 if (option == 0) 557 errx(1, "unknown option: %s", optptr); 558 rval |= option; 559 } 560 561 free(optlist); 562 return (rval); 563 } 564 565 int 566 lookup_media_word(struct ifmedia_description *desc, const char *val) 567 { 568 569 for (; desc->ifmt_string != NULL; desc++) 570 if (strcasecmp(desc->ifmt_string, val) == 0) 571 return (desc->ifmt_word); 572 573 return (-1); 574 } 575 576 static struct ifmedia_description *get_toptype_desc(int ifmw) 577 { 578 struct ifmedia_description *desc; 579 580 for (desc = ifm_type_descriptions; desc->ifmt_string != NULL; desc++) 581 if (IFM_TYPE(ifmw) == desc->ifmt_word) 582 break; 583 584 return desc; 585 } 586 587 static struct ifmedia_type_to_subtype *get_toptype_ttos(int ifmw) 588 { 589 struct ifmedia_description *desc; 590 struct ifmedia_type_to_subtype *ttos; 591 592 for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes; 593 desc->ifmt_string != NULL; desc++, ttos++) 594 if (IFM_TYPE(ifmw) == desc->ifmt_word) 595 break; 596 597 return ttos; 598 } 599 600 static struct ifmedia_description *get_subtype_desc(int ifmw, 601 struct ifmedia_type_to_subtype *ttos) 602 { 603 int i; 604 struct ifmedia_description *desc; 605 606 for (i = 0; ttos->subtypes[i].desc != NULL; i++) { 607 if (ttos->subtypes[i].alias) 608 continue; 609 for (desc = ttos->subtypes[i].desc; 610 desc->ifmt_string != NULL; desc++) { 611 if (IFM_SUBTYPE(ifmw) == desc->ifmt_word) 612 return desc; 613 } 614 } 615 616 return NULL; 617 } 618 619 static struct ifmedia_description *get_mode_desc(int ifmw, 620 struct ifmedia_type_to_subtype *ttos) 621 { 622 int i; 623 struct ifmedia_description *desc; 624 625 for (i = 0; ttos->modes[i].desc != NULL; i++) { 626 if (ttos->modes[i].alias) 627 continue; 628 for (desc = ttos->modes[i].desc; 629 desc->ifmt_string != NULL; desc++) { 630 if (IFM_MODE(ifmw) == desc->ifmt_word) 631 return desc; 632 } 633 } 634 635 return NULL; 636 } 637 638 void 639 print_media_word(int ifmw, int print_toptype) 640 { 641 struct ifmedia_description *desc; 642 struct ifmedia_type_to_subtype *ttos; 643 int seen_option = 0, i; 644 645 /* Find the top-level interface type. */ 646 desc = get_toptype_desc(ifmw); 647 ttos = get_toptype_ttos(ifmw); 648 if (desc->ifmt_string == NULL) { 649 printf("<unknown type>"); 650 return; 651 } else if (print_toptype) { 652 printf("%s", desc->ifmt_string); 653 } 654 655 /* 656 * Don't print the top-level type; it's not like we can 657 * change it, or anything. 658 */ 659 660 /* Find subtype. */ 661 desc = get_subtype_desc(ifmw, ttos); 662 if (desc == NULL) { 663 printf("<unknown subtype>"); 664 return; 665 } 666 667 if (print_toptype) 668 putchar(' '); 669 670 printf("%s", desc->ifmt_string); 671 672 if (print_toptype) { 673 desc = get_mode_desc(ifmw, ttos); 674 if (desc != NULL && strcasecmp("autoselect", desc->ifmt_string)) 675 printf(" mode %s", desc->ifmt_string); 676 } 677 678 /* Find options. */ 679 for (i = 0; ttos->options[i].desc != NULL; i++) { 680 if (ttos->options[i].alias) 681 continue; 682 for (desc = ttos->options[i].desc; 683 desc->ifmt_string != NULL; desc++) { 684 if (ifmw & desc->ifmt_word) { 685 if (seen_option == 0) 686 printf(" <"); 687 printf("%s%s", seen_option++ ? "," : "", 688 desc->ifmt_string); 689 } 690 } 691 } 692 printf("%s", seen_option ? ">" : ""); 693 694 if (print_toptype && IFM_INST(ifmw) != 0) 695 printf(" instance %d", IFM_INST(ifmw)); 696 } 697 698 void 699 print_media_word_ifconfig(int ifmw) 700 { 701 struct ifmedia_description *desc; 702 struct ifmedia_type_to_subtype *ttos; 703 int seen_option = 0, i; 704 705 /* Find the top-level interface type. */ 706 desc = get_toptype_desc(ifmw); 707 ttos = get_toptype_ttos(ifmw); 708 if (desc->ifmt_string == NULL) { 709 printf("<unknown type>"); 710 return; 711 } 712 713 /* 714 * Don't print the top-level type; it's not like we can 715 * change it, or anything. 716 */ 717 718 /* Find subtype. */ 719 desc = get_subtype_desc(ifmw, ttos); 720 if (desc == NULL) { 721 printf("<unknown subtype>"); 722 return; 723 } 724 725 printf("media %s", desc->ifmt_string); 726 727 desc = get_mode_desc(ifmw, ttos); 728 if (desc != NULL) 729 printf(" mode %s", desc->ifmt_string); 730 731 /* Find options. */ 732 for (i = 0; ttos->options[i].desc != NULL; i++) { 733 if (ttos->options[i].alias) 734 continue; 735 for (desc = ttos->options[i].desc; 736 desc->ifmt_string != NULL; desc++) { 737 if (ifmw & desc->ifmt_word) { 738 if (seen_option == 0) 739 printf(" mediaopt "); 740 printf("%s%s", seen_option++ ? "," : "", 741 desc->ifmt_string); 742 } 743 } 744 } 745 746 if (IFM_INST(ifmw) != 0) 747 printf(" instance %d", IFM_INST(ifmw)); 748 } 749 750 /********************************************************************** 751 * ...until here. 752 **********************************************************************/ 753