1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright 2001 The Aerospace Corporation. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of The Aerospace Corporation may not be used to endorse or 15 * promote products derived from this software. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 /*- 33 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 34 * All rights reserved. 35 * 36 * This code is derived from software contributed to The NetBSD Foundation 37 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 38 * NASA Ames Research Center. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 50 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 51 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 52 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 53 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 54 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 55 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 56 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 57 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 58 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 59 * POSSIBILITY OF SUCH DAMAGE. 60 */ 61 62 #include <sys/param.h> 63 #include <sys/ioctl.h> 64 #include <sys/socket.h> 65 #include <sys/sysctl.h> 66 #include <sys/time.h> 67 68 #include <net/ethernet.h> 69 #include <net/if.h> 70 #include <net/if_dl.h> 71 #include <net/if_types.h> 72 #include <net/if_media.h> 73 #include <net/route.h> 74 75 #include <net80211/ieee80211_ioctl.h> 76 #include <net80211/ieee80211_freebsd.h> 77 #include <net80211/ieee80211_superg.h> 78 #include <net80211/ieee80211_tdma.h> 79 #include <net80211/ieee80211_mesh.h> 80 #include <net80211/ieee80211_wps.h> 81 82 #include <assert.h> 83 #include <ctype.h> 84 #include <err.h> 85 #include <errno.h> 86 #include <fcntl.h> 87 #include <inttypes.h> 88 #include <stdio.h> 89 #include <stdlib.h> 90 #include <string.h> 91 #include <unistd.h> 92 #include <stdarg.h> 93 #include <stddef.h> /* NB: for offsetof */ 94 #include <locale.h> 95 #include <langinfo.h> 96 97 #include "ifconfig.h" 98 99 #include <lib80211/lib80211_regdomain.h> 100 #include <lib80211/lib80211_ioctl.h> 101 102 #ifndef IEEE80211_FIXED_RATE_NONE 103 #define IEEE80211_FIXED_RATE_NONE 0xff 104 #endif 105 106 /* XXX need these publicly defined or similar */ 107 #ifndef IEEE80211_NODE_AUTH 108 #define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 109 #define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 110 #define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 111 #define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 112 #define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 113 #define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 114 #define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 115 #define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 116 #define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 117 #define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 118 #define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 119 #define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 120 #define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 121 #define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 122 #define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 123 #define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 124 #define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 125 #define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ 126 #define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ 127 #define IEEE80211_NODE_VHT 0x100000 /* VHT enabled */ 128 #endif 129 130 #define MAXCHAN 1536 /* max 1.5K channels */ 131 132 #define MAXCOL 78 133 static int col; 134 static char spacer; 135 136 static void LINE_INIT(char c); 137 static void LINE_BREAK(void); 138 static void LINE_CHECK(const char *fmt, ...); 139 140 static const char *modename[IEEE80211_MODE_MAX] = { 141 [IEEE80211_MODE_AUTO] = "auto", 142 [IEEE80211_MODE_11A] = "11a", 143 [IEEE80211_MODE_11B] = "11b", 144 [IEEE80211_MODE_11G] = "11g", 145 [IEEE80211_MODE_FH] = "fh", 146 [IEEE80211_MODE_TURBO_A] = "turboA", 147 [IEEE80211_MODE_TURBO_G] = "turboG", 148 [IEEE80211_MODE_STURBO_A] = "sturbo", 149 [IEEE80211_MODE_11NA] = "11na", 150 [IEEE80211_MODE_11NG] = "11ng", 151 [IEEE80211_MODE_HALF] = "half", 152 [IEEE80211_MODE_QUARTER] = "quarter", 153 [IEEE80211_MODE_VHT_2GHZ] = "11acg", 154 [IEEE80211_MODE_VHT_5GHZ] = "11ac", 155 }; 156 157 static void set80211(int s, int type, int val, int len, void *data); 158 static int get80211(int s, int type, void *data, int len); 159 static int get80211len(int s, int type, void *data, int len, int *plen); 160 static int get80211val(int s, int type, int *val); 161 static const char *get_string(const char *val, const char *sep, 162 u_int8_t *buf, int *lenp); 163 static void print_string(const u_int8_t *buf, int len); 164 static void print_regdomain(const struct ieee80211_regdomain *, int); 165 static void print_channels(int, const struct ieee80211req_chaninfo *, 166 int allchans, int verbose); 167 static void regdomain_makechannels(struct ieee80211_regdomain_req *, 168 const struct ieee80211_devcaps_req *); 169 static const char *mesh_linkstate_string(uint8_t state); 170 171 static struct ieee80211req_chaninfo *chaninfo; 172 static struct ieee80211_regdomain regdomain; 173 static int gotregdomain = 0; 174 static struct ieee80211_roamparams_req roamparams; 175 static int gotroam = 0; 176 static struct ieee80211_txparams_req txparams; 177 static int gottxparams = 0; 178 static struct ieee80211_channel curchan; 179 static int gotcurchan = 0; 180 static struct ifmediareq *ifmr; 181 static int htconf = 0; 182 static int gothtconf = 0; 183 184 static void 185 gethtconf(int s) 186 { 187 if (gothtconf) 188 return; 189 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 190 warn("unable to get HT configuration information"); 191 gothtconf = 1; 192 } 193 194 /* VHT */ 195 static int vhtconf = 0; 196 static int gotvhtconf = 0; 197 198 static void 199 getvhtconf(int s) 200 { 201 if (gotvhtconf) 202 return; 203 if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0) 204 warn("unable to get VHT configuration information"); 205 gotvhtconf = 1; 206 } 207 208 /* 209 * Collect channel info from the kernel. We use this (mostly) 210 * to handle mapping between frequency and IEEE channel number. 211 */ 212 static void 213 getchaninfo(int s) 214 { 215 if (chaninfo != NULL) 216 return; 217 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); 218 if (chaninfo == NULL) 219 errx(1, "no space for channel list"); 220 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, 221 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) 222 err(1, "unable to get channel information"); 223 ifmr = ifmedia_getstate(s); 224 gethtconf(s); 225 getvhtconf(s); 226 } 227 228 static struct regdata * 229 getregdata(void) 230 { 231 static struct regdata *rdp = NULL; 232 if (rdp == NULL) { 233 rdp = lib80211_alloc_regdata(); 234 if (rdp == NULL) 235 errx(-1, "missing or corrupted regdomain database"); 236 } 237 return rdp; 238 } 239 240 /* 241 * Given the channel at index i with attributes from, 242 * check if there is a channel with attributes to in 243 * the channel table. With suitable attributes this 244 * allows the caller to look for promotion; e.g. from 245 * 11b > 11g. 246 */ 247 static int 248 canpromote(int i, int from, int to) 249 { 250 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; 251 u_int j; 252 253 if ((fc->ic_flags & from) != from) 254 return i; 255 /* NB: quick check exploiting ordering of chans w/ same frequency */ 256 if (i+1 < chaninfo->ic_nchans && 257 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && 258 (chaninfo->ic_chans[i+1].ic_flags & to) == to) 259 return i+1; 260 /* brute force search in case channel list is not ordered */ 261 for (j = 0; j < chaninfo->ic_nchans; j++) { 262 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; 263 if (j != i && 264 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 265 return j; 266 } 267 return i; 268 } 269 270 /* 271 * Handle channel promotion. When a channel is specified with 272 * only a frequency we want to promote it to the ``best'' channel 273 * available. The channel list has separate entries for 11b, 11g, 274 * 11a, and 11n[ga] channels so specifying a frequency w/o any 275 * attributes requires we upgrade, e.g. from 11b -> 11g. This 276 * gets complicated when the channel is specified on the same 277 * command line with a media request that constrains the available 278 * channe list (e.g. mode 11a); we want to honor that to avoid 279 * confusing behaviour. 280 */ 281 /* 282 * XXX VHT 283 */ 284 static int 285 promote(int i) 286 { 287 /* 288 * Query the current mode of the interface in case it's 289 * constrained (e.g. to 11a). We must do this carefully 290 * as there may be a pending ifmedia request in which case 291 * asking the kernel will give us the wrong answer. This 292 * is an unfortunate side-effect of the way ifconfig is 293 * structure for modularity (yech). 294 * 295 * NB: ifmr is actually setup in getchaninfo (above); we 296 * assume it's called coincident with to this call so 297 * we have a ``current setting''; otherwise we must pass 298 * the socket descriptor down to here so we can make 299 * the ifmedia_getstate call ourselves. 300 */ 301 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 302 303 /* when ambiguous promote to ``best'' */ 304 /* NB: we abitrarily pick HT40+ over HT40- */ 305 if (chanmode != IFM_IEEE80211_11B) 306 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 307 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 308 i = canpromote(i, IEEE80211_CHAN_G, 309 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 310 if (htconf & 2) { 311 i = canpromote(i, IEEE80211_CHAN_G, 312 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 313 i = canpromote(i, IEEE80211_CHAN_G, 314 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 315 } 316 } 317 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 318 i = canpromote(i, IEEE80211_CHAN_A, 319 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 320 if (htconf & 2) { 321 i = canpromote(i, IEEE80211_CHAN_A, 322 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 323 i = canpromote(i, IEEE80211_CHAN_A, 324 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 325 } 326 } 327 return i; 328 } 329 330 static void 331 mapfreq(struct ieee80211_channel *chan, int freq, int flags) 332 { 333 u_int i; 334 335 for (i = 0; i < chaninfo->ic_nchans; i++) { 336 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 337 338 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 339 if (flags == 0) { 340 /* when ambiguous promote to ``best'' */ 341 c = &chaninfo->ic_chans[promote(i)]; 342 } 343 *chan = *c; 344 return; 345 } 346 } 347 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 348 } 349 350 static void 351 mapchan(struct ieee80211_channel *chan, int ieee, int flags) 352 { 353 u_int i; 354 355 for (i = 0; i < chaninfo->ic_nchans; i++) { 356 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 357 358 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 359 if (flags == 0) { 360 /* when ambiguous promote to ``best'' */ 361 c = &chaninfo->ic_chans[promote(i)]; 362 } 363 *chan = *c; 364 return; 365 } 366 } 367 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 368 } 369 370 static const struct ieee80211_channel * 371 getcurchan(int s) 372 { 373 if (gotcurchan) 374 return &curchan; 375 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 376 int val; 377 /* fall back to legacy ioctl */ 378 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 379 err(-1, "cannot figure out current channel"); 380 getchaninfo(s); 381 mapchan(&curchan, val, 0); 382 } 383 gotcurchan = 1; 384 return &curchan; 385 } 386 387 static enum ieee80211_phymode 388 chan2mode(const struct ieee80211_channel *c) 389 { 390 if (IEEE80211_IS_CHAN_VHTA(c)) 391 return IEEE80211_MODE_VHT_5GHZ; 392 if (IEEE80211_IS_CHAN_VHTG(c)) 393 return IEEE80211_MODE_VHT_2GHZ; 394 if (IEEE80211_IS_CHAN_HTA(c)) 395 return IEEE80211_MODE_11NA; 396 if (IEEE80211_IS_CHAN_HTG(c)) 397 return IEEE80211_MODE_11NG; 398 if (IEEE80211_IS_CHAN_108A(c)) 399 return IEEE80211_MODE_TURBO_A; 400 if (IEEE80211_IS_CHAN_108G(c)) 401 return IEEE80211_MODE_TURBO_G; 402 if (IEEE80211_IS_CHAN_ST(c)) 403 return IEEE80211_MODE_STURBO_A; 404 if (IEEE80211_IS_CHAN_FHSS(c)) 405 return IEEE80211_MODE_FH; 406 if (IEEE80211_IS_CHAN_HALF(c)) 407 return IEEE80211_MODE_HALF; 408 if (IEEE80211_IS_CHAN_QUARTER(c)) 409 return IEEE80211_MODE_QUARTER; 410 if (IEEE80211_IS_CHAN_A(c)) 411 return IEEE80211_MODE_11A; 412 if (IEEE80211_IS_CHAN_ANYG(c)) 413 return IEEE80211_MODE_11G; 414 if (IEEE80211_IS_CHAN_B(c)) 415 return IEEE80211_MODE_11B; 416 return IEEE80211_MODE_AUTO; 417 } 418 419 static void 420 getroam(int s) 421 { 422 if (gotroam) 423 return; 424 if (get80211(s, IEEE80211_IOC_ROAM, 425 &roamparams, sizeof(roamparams)) < 0) 426 err(1, "unable to get roaming parameters"); 427 gotroam = 1; 428 } 429 430 static void 431 setroam_cb(int s, void *arg) 432 { 433 struct ieee80211_roamparams_req *roam = arg; 434 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 435 } 436 437 static void 438 gettxparams(int s) 439 { 440 if (gottxparams) 441 return; 442 if (get80211(s, IEEE80211_IOC_TXPARAMS, 443 &txparams, sizeof(txparams)) < 0) 444 err(1, "unable to get transmit parameters"); 445 gottxparams = 1; 446 } 447 448 static void 449 settxparams_cb(int s, void *arg) 450 { 451 struct ieee80211_txparams_req *txp = arg; 452 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 453 } 454 455 static void 456 getregdomain(int s) 457 { 458 if (gotregdomain) 459 return; 460 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 461 ®domain, sizeof(regdomain)) < 0) 462 err(1, "unable to get regulatory domain info"); 463 gotregdomain = 1; 464 } 465 466 static void 467 getdevcaps(int s, struct ieee80211_devcaps_req *dc) 468 { 469 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, 470 IEEE80211_DEVCAPS_SPACE(dc)) < 0) 471 err(1, "unable to get device capabilities"); 472 } 473 474 static void 475 setregdomain_cb(int s, void *arg) 476 { 477 struct ieee80211_regdomain_req *req; 478 struct ieee80211_regdomain *rd = arg; 479 struct ieee80211_devcaps_req *dc; 480 struct regdata *rdp = getregdata(); 481 482 if (rd->country != NO_COUNTRY) { 483 const struct country *cc; 484 /* 485 * Check current country seting to make sure it's 486 * compatible with the new regdomain. If not, then 487 * override it with any default country for this 488 * SKU. If we cannot arrange a match, then abort. 489 */ 490 cc = lib80211_country_findbycc(rdp, rd->country); 491 if (cc == NULL) 492 errx(1, "unknown ISO country code %d", rd->country); 493 if (cc->rd->sku != rd->regdomain) { 494 const struct regdomain *rp; 495 /* 496 * Check if country is incompatible with regdomain. 497 * To enable multiple regdomains for a country code 498 * we permit a mismatch between the regdomain and 499 * the country's associated regdomain when the 500 * regdomain is setup w/o a default country. For 501 * example, US is bound to the FCC regdomain but 502 * we allow US to be combined with FCC3 because FCC3 503 * has not default country. This allows bogus 504 * combinations like FCC3+DK which are resolved when 505 * constructing the channel list by deferring to the 506 * regdomain to construct the channel list. 507 */ 508 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 509 if (rp == NULL) 510 errx(1, "country %s (%s) is not usable with " 511 "regdomain %d", cc->isoname, cc->name, 512 rd->regdomain); 513 else if (rp->cc != NULL && rp->cc != cc) 514 errx(1, "country %s (%s) is not usable with " 515 "regdomain %s", cc->isoname, cc->name, 516 rp->name); 517 } 518 } 519 /* 520 * Fetch the device capabilities and calculate the 521 * full set of netbands for which we request a new 522 * channel list be constructed. Once that's done we 523 * push the regdomain info + channel list to the kernel. 524 */ 525 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 526 if (dc == NULL) 527 errx(1, "no space for device capabilities"); 528 dc->dc_chaninfo.ic_nchans = MAXCHAN; 529 getdevcaps(s, dc); 530 #if 0 531 if (verbose) { 532 printf("drivercaps: 0x%x\n", dc->dc_drivercaps); 533 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); 534 printf("htcaps : 0x%x\n", dc->dc_htcaps); 535 printf("vhtcaps : 0x%x\n", dc->dc_vhtcaps); 536 #if 0 537 memcpy(chaninfo, &dc->dc_chaninfo, 538 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 539 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 540 #endif 541 } 542 #endif 543 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); 544 if (req == NULL) 545 errx(1, "no space for regdomain request"); 546 req->rd = *rd; 547 regdomain_makechannels(req, dc); 548 if (verbose) { 549 LINE_INIT(':'); 550 print_regdomain(rd, 1/*verbose*/); 551 LINE_BREAK(); 552 /* blech, reallocate channel list for new data */ 553 if (chaninfo != NULL) 554 free(chaninfo); 555 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 556 if (chaninfo == NULL) 557 errx(1, "no space for channel list"); 558 memcpy(chaninfo, &req->chaninfo, 559 IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 560 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); 561 } 562 if (req->chaninfo.ic_nchans == 0) 563 errx(1, "no channels calculated"); 564 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, 565 IEEE80211_REGDOMAIN_SPACE(req), req); 566 free(req); 567 free(dc); 568 } 569 570 static int 571 ieee80211_mhz2ieee(int freq, int flags) 572 { 573 struct ieee80211_channel chan; 574 mapfreq(&chan, freq, flags); 575 return chan.ic_ieee; 576 } 577 578 static int 579 isanyarg(const char *arg) 580 { 581 return (strncmp(arg, "-", 1) == 0 || 582 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 583 } 584 585 static void 586 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 587 { 588 int ssid; 589 int len; 590 u_int8_t data[IEEE80211_NWID_LEN]; 591 592 ssid = 0; 593 len = strlen(val); 594 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 595 ssid = atoi(val)-1; 596 val += 2; 597 } 598 599 bzero(data, sizeof(data)); 600 len = sizeof(data); 601 if (get_string(val, NULL, data, &len) == NULL) 602 exit(1); 603 604 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 605 } 606 607 static void 608 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp) 609 { 610 int len; 611 u_int8_t data[IEEE80211_NWID_LEN]; 612 613 memset(data, 0, sizeof(data)); 614 len = sizeof(data); 615 if (get_string(val, NULL, data, &len) == NULL) 616 exit(1); 617 618 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data); 619 } 620 621 static void 622 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 623 { 624 int len; 625 u_int8_t data[33]; 626 627 bzero(data, sizeof(data)); 628 len = sizeof(data); 629 get_string(val, NULL, data, &len); 630 631 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 632 } 633 634 /* 635 * Parse a channel specification for attributes/flags. 636 * The syntax is: 637 * freq/xx channel width (5,10,20,40,40+,40-) 638 * freq:mode channel mode (a,b,g,h,n,t,s,d) 639 * 640 * These can be combined in either order; e.g. 2437:ng/40. 641 * Modes are case insensitive. 642 * 643 * The result is not validated here; it's assumed to be 644 * checked against the channel table fetched from the kernel. 645 */ 646 static int 647 getchannelflags(const char *val, int freq) 648 { 649 #define _CHAN_HT 0x80000000 650 const char *cp; 651 int flags; 652 int is_vht = 0; 653 654 flags = 0; 655 656 cp = strchr(val, ':'); 657 if (cp != NULL) { 658 for (cp++; isalpha((int) *cp); cp++) { 659 /* accept mixed case */ 660 int c = *cp; 661 if (isupper(c)) 662 c = tolower(c); 663 switch (c) { 664 case 'a': /* 802.11a */ 665 flags |= IEEE80211_CHAN_A; 666 break; 667 case 'b': /* 802.11b */ 668 flags |= IEEE80211_CHAN_B; 669 break; 670 case 'g': /* 802.11g */ 671 flags |= IEEE80211_CHAN_G; 672 break; 673 case 'v': /* vht: 802.11ac */ 674 is_vht = 1; 675 /* Fallthrough */ 676 case 'h': /* ht = 802.11n */ 677 case 'n': /* 802.11n */ 678 flags |= _CHAN_HT; /* NB: private */ 679 break; 680 case 'd': /* dt = Atheros Dynamic Turbo */ 681 flags |= IEEE80211_CHAN_TURBO; 682 break; 683 case 't': /* ht, dt, st, t */ 684 /* dt and unadorned t specify Dynamic Turbo */ 685 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 686 flags |= IEEE80211_CHAN_TURBO; 687 break; 688 case 's': /* st = Atheros Static Turbo */ 689 flags |= IEEE80211_CHAN_STURBO; 690 break; 691 default: 692 errx(-1, "%s: Invalid channel attribute %c\n", 693 val, *cp); 694 } 695 } 696 } 697 cp = strchr(val, '/'); 698 if (cp != NULL) { 699 char *ep; 700 u_long cw = strtoul(cp+1, &ep, 10); 701 702 switch (cw) { 703 case 5: 704 flags |= IEEE80211_CHAN_QUARTER; 705 break; 706 case 10: 707 flags |= IEEE80211_CHAN_HALF; 708 break; 709 case 20: 710 /* NB: this may be removed below */ 711 flags |= IEEE80211_CHAN_HT20; 712 break; 713 case 40: 714 case 80: 715 case 160: 716 /* Handle the 80/160 VHT flag */ 717 if (cw == 80) 718 flags |= IEEE80211_CHAN_VHT80; 719 else if (cw == 160) 720 flags |= IEEE80211_CHAN_VHT160; 721 722 /* Fallthrough */ 723 if (ep != NULL && *ep == '+') 724 flags |= IEEE80211_CHAN_HT40U; 725 else if (ep != NULL && *ep == '-') 726 flags |= IEEE80211_CHAN_HT40D; 727 break; 728 default: 729 errx(-1, "%s: Invalid channel width\n", val); 730 } 731 } 732 733 /* 734 * Cleanup specifications. 735 */ 736 if ((flags & _CHAN_HT) == 0) { 737 /* 738 * If user specified freq/20 or freq/40 quietly remove 739 * HT cw attributes depending on channel use. To give 740 * an explicit 20/40 width for an HT channel you must 741 * indicate it is an HT channel since all HT channels 742 * are also usable for legacy operation; e.g. freq:n/40. 743 */ 744 flags &= ~IEEE80211_CHAN_HT; 745 flags &= ~IEEE80211_CHAN_VHT; 746 } else { 747 /* 748 * Remove private indicator that this is an HT channel 749 * and if no explicit channel width has been given 750 * provide the default settings. 751 */ 752 flags &= ~_CHAN_HT; 753 if ((flags & IEEE80211_CHAN_HT) == 0) { 754 struct ieee80211_channel chan; 755 /* 756 * Consult the channel list to see if we can use 757 * HT40+ or HT40- (if both the map routines choose). 758 */ 759 if (freq > 255) 760 mapfreq(&chan, freq, 0); 761 else 762 mapchan(&chan, freq, 0); 763 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 764 } 765 766 /* 767 * If VHT is enabled, then also set the VHT flag and the 768 * relevant channel up/down. 769 */ 770 if (is_vht && (flags & IEEE80211_CHAN_HT)) { 771 /* 772 * XXX yes, maybe we should just have VHT, and reuse 773 * HT20/HT40U/HT40D 774 */ 775 if (flags & IEEE80211_CHAN_VHT80) 776 ; 777 else if (flags & IEEE80211_CHAN_HT20) 778 flags |= IEEE80211_CHAN_VHT20; 779 else if (flags & IEEE80211_CHAN_HT40U) 780 flags |= IEEE80211_CHAN_VHT40U; 781 else if (flags & IEEE80211_CHAN_HT40D) 782 flags |= IEEE80211_CHAN_VHT40D; 783 } 784 } 785 return flags; 786 #undef _CHAN_HT 787 } 788 789 static void 790 getchannel(int s, struct ieee80211_channel *chan, const char *val) 791 { 792 int v, flags; 793 char *eptr; 794 795 memset(chan, 0, sizeof(*chan)); 796 if (isanyarg(val)) { 797 chan->ic_freq = IEEE80211_CHAN_ANY; 798 return; 799 } 800 getchaninfo(s); 801 errno = 0; 802 v = strtol(val, &eptr, 10); 803 if (val[0] == '\0' || val == eptr || errno == ERANGE || 804 /* channel may be suffixed with nothing, :flag, or /width */ 805 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 806 errx(1, "invalid channel specification%s", 807 errno == ERANGE ? " (out of range)" : ""); 808 flags = getchannelflags(val, v); 809 if (v > 255) { /* treat as frequency */ 810 mapfreq(chan, v, flags); 811 } else { 812 mapchan(chan, v, flags); 813 } 814 } 815 816 static void 817 set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 818 { 819 struct ieee80211_channel chan; 820 821 getchannel(s, &chan, val); 822 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 823 } 824 825 static void 826 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 827 { 828 struct ieee80211_chanswitch_req csr; 829 830 getchannel(s, &csr.csa_chan, val); 831 csr.csa_mode = 1; 832 csr.csa_count = 5; 833 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 834 } 835 836 static void 837 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 838 { 839 int mode; 840 841 if (strcasecmp(val, "none") == 0) { 842 mode = IEEE80211_AUTH_NONE; 843 } else if (strcasecmp(val, "open") == 0) { 844 mode = IEEE80211_AUTH_OPEN; 845 } else if (strcasecmp(val, "shared") == 0) { 846 mode = IEEE80211_AUTH_SHARED; 847 } else if (strcasecmp(val, "8021x") == 0) { 848 mode = IEEE80211_AUTH_8021X; 849 } else if (strcasecmp(val, "wpa") == 0) { 850 mode = IEEE80211_AUTH_WPA; 851 } else { 852 errx(1, "unknown authmode"); 853 } 854 855 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 856 } 857 858 static void 859 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 860 { 861 int mode; 862 863 if (strcasecmp(val, "off") == 0) { 864 mode = IEEE80211_POWERSAVE_OFF; 865 } else if (strcasecmp(val, "on") == 0) { 866 mode = IEEE80211_POWERSAVE_ON; 867 } else if (strcasecmp(val, "cam") == 0) { 868 mode = IEEE80211_POWERSAVE_CAM; 869 } else if (strcasecmp(val, "psp") == 0) { 870 mode = IEEE80211_POWERSAVE_PSP; 871 } else if (strcasecmp(val, "psp-cam") == 0) { 872 mode = IEEE80211_POWERSAVE_PSP_CAM; 873 } else { 874 errx(1, "unknown powersavemode"); 875 } 876 877 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 878 } 879 880 static void 881 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 882 { 883 if (d == 0) 884 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 885 0, NULL); 886 else 887 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 888 0, NULL); 889 } 890 891 static void 892 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 893 { 894 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 895 } 896 897 static void 898 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 899 { 900 int mode; 901 902 if (strcasecmp(val, "off") == 0) { 903 mode = IEEE80211_WEP_OFF; 904 } else if (strcasecmp(val, "on") == 0) { 905 mode = IEEE80211_WEP_ON; 906 } else if (strcasecmp(val, "mixed") == 0) { 907 mode = IEEE80211_WEP_MIXED; 908 } else { 909 errx(1, "unknown wep mode"); 910 } 911 912 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 913 } 914 915 static void 916 set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 917 { 918 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 919 } 920 921 static int 922 isundefarg(const char *arg) 923 { 924 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 925 } 926 927 static void 928 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 929 { 930 if (isundefarg(val)) 931 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 932 else 933 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 934 } 935 936 static void 937 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 938 { 939 int key = 0; 940 int len; 941 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 942 943 if (isdigit((int)val[0]) && val[1] == ':') { 944 key = atoi(val)-1; 945 val += 2; 946 } 947 948 bzero(data, sizeof(data)); 949 len = sizeof(data); 950 get_string(val, NULL, data, &len); 951 952 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 953 } 954 955 /* 956 * This function is purely a NetBSD compatibility interface. The NetBSD 957 * interface is too inflexible, but it's there so we'll support it since 958 * it's not all that hard. 959 */ 960 static void 961 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 962 { 963 int txkey; 964 int i, len; 965 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 966 967 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 968 969 if (isdigit((int)val[0]) && val[1] == ':') { 970 txkey = val[0]-'0'-1; 971 val += 2; 972 973 for (i = 0; i < 4; i++) { 974 bzero(data, sizeof(data)); 975 len = sizeof(data); 976 val = get_string(val, ",", data, &len); 977 if (val == NULL) 978 exit(1); 979 980 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 981 } 982 } else { 983 bzero(data, sizeof(data)); 984 len = sizeof(data); 985 get_string(val, NULL, data, &len); 986 txkey = 0; 987 988 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 989 990 bzero(data, sizeof(data)); 991 for (i = 1; i < 4; i++) 992 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 993 } 994 995 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 996 } 997 998 static void 999 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 1000 { 1001 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 1002 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 1003 } 1004 1005 static void 1006 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 1007 { 1008 int mode; 1009 1010 if (strcasecmp(val, "off") == 0) { 1011 mode = IEEE80211_PROTMODE_OFF; 1012 } else if (strcasecmp(val, "cts") == 0) { 1013 mode = IEEE80211_PROTMODE_CTS; 1014 } else if (strncasecmp(val, "rtscts", 3) == 0) { 1015 mode = IEEE80211_PROTMODE_RTSCTS; 1016 } else { 1017 errx(1, "unknown protection mode"); 1018 } 1019 1020 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 1021 } 1022 1023 static void 1024 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 1025 { 1026 int mode; 1027 1028 if (strcasecmp(val, "off") == 0) { 1029 mode = IEEE80211_PROTMODE_OFF; 1030 } else if (strncasecmp(val, "rts", 3) == 0) { 1031 mode = IEEE80211_PROTMODE_RTSCTS; 1032 } else { 1033 errx(1, "unknown protection mode"); 1034 } 1035 1036 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 1037 } 1038 1039 static void 1040 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 1041 { 1042 double v = atof(val); 1043 int txpow; 1044 1045 txpow = (int) (2*v); 1046 if (txpow != 2*v) 1047 errx(-1, "invalid tx power (must be .5 dBm units)"); 1048 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 1049 } 1050 1051 #define IEEE80211_ROAMING_DEVICE 0 1052 #define IEEE80211_ROAMING_AUTO 1 1053 #define IEEE80211_ROAMING_MANUAL 2 1054 1055 static void 1056 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 1057 { 1058 int mode; 1059 1060 if (strcasecmp(val, "device") == 0) { 1061 mode = IEEE80211_ROAMING_DEVICE; 1062 } else if (strcasecmp(val, "auto") == 0) { 1063 mode = IEEE80211_ROAMING_AUTO; 1064 } else if (strcasecmp(val, "manual") == 0) { 1065 mode = IEEE80211_ROAMING_MANUAL; 1066 } else { 1067 errx(1, "unknown roaming mode"); 1068 } 1069 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 1070 } 1071 1072 static void 1073 set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 1074 { 1075 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 1076 } 1077 1078 static void 1079 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 1080 { 1081 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 1082 } 1083 1084 static void 1085 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 1086 { 1087 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 1088 } 1089 1090 static void 1091 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 1092 { 1093 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 1094 } 1095 1096 static void 1097 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 1098 { 1099 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 1100 } 1101 1102 static void 1103 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 1104 { 1105 struct ieee80211req_chanlist chanlist; 1106 char *temp, *cp, *tp; 1107 1108 temp = malloc(strlen(val) + 1); 1109 if (temp == NULL) 1110 errx(1, "malloc failed"); 1111 strcpy(temp, val); 1112 memset(&chanlist, 0, sizeof(chanlist)); 1113 cp = temp; 1114 for (;;) { 1115 int first, last, f, c; 1116 1117 tp = strchr(cp, ','); 1118 if (tp != NULL) 1119 *tp++ = '\0'; 1120 switch (sscanf(cp, "%u-%u", &first, &last)) { 1121 case 1: 1122 if (first > IEEE80211_CHAN_MAX) 1123 errx(-1, "channel %u out of range, max %u", 1124 first, IEEE80211_CHAN_MAX); 1125 setbit(chanlist.ic_channels, first); 1126 break; 1127 case 2: 1128 if (first > IEEE80211_CHAN_MAX) 1129 errx(-1, "channel %u out of range, max %u", 1130 first, IEEE80211_CHAN_MAX); 1131 if (last > IEEE80211_CHAN_MAX) 1132 errx(-1, "channel %u out of range, max %u", 1133 last, IEEE80211_CHAN_MAX); 1134 if (first > last) 1135 errx(-1, "void channel range, %u > %u", 1136 first, last); 1137 for (f = first; f <= last; f++) 1138 setbit(chanlist.ic_channels, f); 1139 break; 1140 } 1141 if (tp == NULL) 1142 break; 1143 c = *tp; 1144 while (isspace(c)) 1145 tp++; 1146 if (!isdigit(c)) 1147 break; 1148 cp = tp; 1149 } 1150 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1151 free(temp); 1152 } 1153 1154 static void 1155 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1156 { 1157 1158 if (!isanyarg(val)) { 1159 char *temp; 1160 struct sockaddr_dl sdl; 1161 1162 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1163 if (temp == NULL) 1164 errx(1, "malloc failed"); 1165 temp[0] = ':'; 1166 strcpy(temp + 1, val); 1167 sdl.sdl_len = sizeof(sdl); 1168 link_addr(temp, &sdl); 1169 free(temp); 1170 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1171 errx(1, "malformed link-level address"); 1172 set80211(s, IEEE80211_IOC_BSSID, 0, 1173 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1174 } else { 1175 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1176 memset(zerobssid, 0, sizeof(zerobssid)); 1177 set80211(s, IEEE80211_IOC_BSSID, 0, 1178 IEEE80211_ADDR_LEN, zerobssid); 1179 } 1180 } 1181 1182 static int 1183 getac(const char *ac) 1184 { 1185 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1186 return WME_AC_BE; 1187 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1188 return WME_AC_BK; 1189 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1190 return WME_AC_VI; 1191 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1192 return WME_AC_VO; 1193 errx(1, "unknown wme access class %s", ac); 1194 } 1195 1196 static 1197 DECL_CMD_FUNC2(set80211cwmin, ac, val) 1198 { 1199 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1200 } 1201 1202 static 1203 DECL_CMD_FUNC2(set80211cwmax, ac, val) 1204 { 1205 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1206 } 1207 1208 static 1209 DECL_CMD_FUNC2(set80211aifs, ac, val) 1210 { 1211 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1212 } 1213 1214 static 1215 DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1216 { 1217 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1218 } 1219 1220 static 1221 DECL_CMD_FUNC(set80211acm, ac, d) 1222 { 1223 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1224 } 1225 static 1226 DECL_CMD_FUNC(set80211noacm, ac, d) 1227 { 1228 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1229 } 1230 1231 static 1232 DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1233 { 1234 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1235 } 1236 static 1237 DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1238 { 1239 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1240 } 1241 1242 static 1243 DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1244 { 1245 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1246 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1247 } 1248 1249 static 1250 DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1251 { 1252 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1253 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1254 } 1255 1256 static 1257 DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1258 { 1259 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1260 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1261 } 1262 1263 static 1264 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1265 { 1266 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1267 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1268 } 1269 1270 static 1271 DECL_CMD_FUNC(set80211dtimperiod, val, d) 1272 { 1273 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1274 } 1275 1276 static 1277 DECL_CMD_FUNC(set80211bintval, val, d) 1278 { 1279 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1280 } 1281 1282 static void 1283 set80211macmac(int s, int op, const char *val) 1284 { 1285 char *temp; 1286 struct sockaddr_dl sdl; 1287 1288 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1289 if (temp == NULL) 1290 errx(1, "malloc failed"); 1291 temp[0] = ':'; 1292 strcpy(temp + 1, val); 1293 sdl.sdl_len = sizeof(sdl); 1294 link_addr(temp, &sdl); 1295 free(temp); 1296 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1297 errx(1, "malformed link-level address"); 1298 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1299 } 1300 1301 static 1302 DECL_CMD_FUNC(set80211addmac, val, d) 1303 { 1304 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1305 } 1306 1307 static 1308 DECL_CMD_FUNC(set80211delmac, val, d) 1309 { 1310 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1311 } 1312 1313 static 1314 DECL_CMD_FUNC(set80211kickmac, val, d) 1315 { 1316 char *temp; 1317 struct sockaddr_dl sdl; 1318 struct ieee80211req_mlme mlme; 1319 1320 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1321 if (temp == NULL) 1322 errx(1, "malloc failed"); 1323 temp[0] = ':'; 1324 strcpy(temp + 1, val); 1325 sdl.sdl_len = sizeof(sdl); 1326 link_addr(temp, &sdl); 1327 free(temp); 1328 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1329 errx(1, "malformed link-level address"); 1330 memset(&mlme, 0, sizeof(mlme)); 1331 mlme.im_op = IEEE80211_MLME_DEAUTH; 1332 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1333 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1334 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1335 } 1336 1337 static 1338 DECL_CMD_FUNC(set80211maccmd, val, d) 1339 { 1340 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1341 } 1342 1343 static void 1344 set80211meshrtmac(int s, int req, const char *val) 1345 { 1346 char *temp; 1347 struct sockaddr_dl sdl; 1348 1349 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1350 if (temp == NULL) 1351 errx(1, "malloc failed"); 1352 temp[0] = ':'; 1353 strcpy(temp + 1, val); 1354 sdl.sdl_len = sizeof(sdl); 1355 link_addr(temp, &sdl); 1356 free(temp); 1357 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1358 errx(1, "malformed link-level address"); 1359 set80211(s, IEEE80211_IOC_MESH_RTCMD, req, 1360 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1361 } 1362 1363 static 1364 DECL_CMD_FUNC(set80211addmeshrt, val, d) 1365 { 1366 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); 1367 } 1368 1369 static 1370 DECL_CMD_FUNC(set80211delmeshrt, val, d) 1371 { 1372 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); 1373 } 1374 1375 static 1376 DECL_CMD_FUNC(set80211meshrtcmd, val, d) 1377 { 1378 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); 1379 } 1380 1381 static 1382 DECL_CMD_FUNC(set80211hwmprootmode, val, d) 1383 { 1384 int mode; 1385 1386 if (strcasecmp(val, "normal") == 0) 1387 mode = IEEE80211_HWMP_ROOTMODE_NORMAL; 1388 else if (strcasecmp(val, "proactive") == 0) 1389 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; 1390 else if (strcasecmp(val, "rann") == 0) 1391 mode = IEEE80211_HWMP_ROOTMODE_RANN; 1392 else 1393 mode = IEEE80211_HWMP_ROOTMODE_DISABLED; 1394 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); 1395 } 1396 1397 static 1398 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) 1399 { 1400 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); 1401 } 1402 1403 static void 1404 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1405 { 1406 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1407 } 1408 1409 static void 1410 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp) 1411 { 1412 set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL); 1413 } 1414 1415 static 1416 DECL_CMD_FUNC(set80211quietperiod, val, d) 1417 { 1418 set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL); 1419 } 1420 1421 static 1422 DECL_CMD_FUNC(set80211quietcount, val, d) 1423 { 1424 set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL); 1425 } 1426 1427 static 1428 DECL_CMD_FUNC(set80211quietduration, val, d) 1429 { 1430 set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL); 1431 } 1432 1433 static 1434 DECL_CMD_FUNC(set80211quietoffset, val, d) 1435 { 1436 set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL); 1437 } 1438 1439 static void 1440 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1441 { 1442 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1443 } 1444 1445 static 1446 DECL_CMD_FUNC(set80211bgscanidle, val, d) 1447 { 1448 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1449 } 1450 1451 static 1452 DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1453 { 1454 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1455 } 1456 1457 static 1458 DECL_CMD_FUNC(set80211scanvalid, val, d) 1459 { 1460 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1461 } 1462 1463 /* 1464 * Parse an optional trailing specification of which netbands 1465 * to apply a parameter to. This is basically the same syntax 1466 * as used for channels but you can concatenate to specify 1467 * multiple. For example: 1468 * 14:abg apply to 11a, 11b, and 11g 1469 * 6:ht apply to 11na and 11ng 1470 * We don't make a big effort to catch silly things; this is 1471 * really a convenience mechanism. 1472 */ 1473 static int 1474 getmodeflags(const char *val) 1475 { 1476 const char *cp; 1477 int flags; 1478 1479 flags = 0; 1480 1481 cp = strchr(val, ':'); 1482 if (cp != NULL) { 1483 for (cp++; isalpha((int) *cp); cp++) { 1484 /* accept mixed case */ 1485 int c = *cp; 1486 if (isupper(c)) 1487 c = tolower(c); 1488 switch (c) { 1489 case 'a': /* 802.11a */ 1490 flags |= IEEE80211_CHAN_A; 1491 break; 1492 case 'b': /* 802.11b */ 1493 flags |= IEEE80211_CHAN_B; 1494 break; 1495 case 'g': /* 802.11g */ 1496 flags |= IEEE80211_CHAN_G; 1497 break; 1498 case 'n': /* 802.11n */ 1499 flags |= IEEE80211_CHAN_HT; 1500 break; 1501 case 'd': /* dt = Atheros Dynamic Turbo */ 1502 flags |= IEEE80211_CHAN_TURBO; 1503 break; 1504 case 't': /* ht, dt, st, t */ 1505 /* dt and unadorned t specify Dynamic Turbo */ 1506 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1507 flags |= IEEE80211_CHAN_TURBO; 1508 break; 1509 case 's': /* st = Atheros Static Turbo */ 1510 flags |= IEEE80211_CHAN_STURBO; 1511 break; 1512 case 'h': /* 1/2-width channels */ 1513 flags |= IEEE80211_CHAN_HALF; 1514 break; 1515 case 'q': /* 1/4-width channels */ 1516 flags |= IEEE80211_CHAN_QUARTER; 1517 break; 1518 case 'v': 1519 /* XXX set HT too? */ 1520 flags |= IEEE80211_CHAN_VHT; 1521 break; 1522 default: 1523 errx(-1, "%s: Invalid mode attribute %c\n", 1524 val, *cp); 1525 } 1526 } 1527 } 1528 return flags; 1529 } 1530 1531 #define _APPLY(_flags, _base, _param, _v) do { \ 1532 if (_flags & IEEE80211_CHAN_HT) { \ 1533 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1534 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1535 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1536 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1537 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1538 else \ 1539 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1540 } \ 1541 if (_flags & IEEE80211_CHAN_TURBO) { \ 1542 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1543 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1544 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1545 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1546 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1547 else \ 1548 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1549 } \ 1550 if (_flags & IEEE80211_CHAN_STURBO) \ 1551 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1552 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1553 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1554 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1555 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1556 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1557 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1558 if (_flags & IEEE80211_CHAN_HALF) \ 1559 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1560 if (_flags & IEEE80211_CHAN_QUARTER) \ 1561 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1562 } while (0) 1563 #define _APPLY1(_flags, _base, _param, _v) do { \ 1564 if (_flags & IEEE80211_CHAN_HT) { \ 1565 if (_flags & IEEE80211_CHAN_5GHZ) \ 1566 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1567 else \ 1568 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1569 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1570 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1571 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1572 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1573 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1574 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1575 else if (_flags & IEEE80211_CHAN_HALF) \ 1576 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1577 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1578 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1579 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1580 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1581 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1582 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1583 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1584 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1585 } while (0) 1586 #define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1587 if (_flags & IEEE80211_CHAN_HT) { \ 1588 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1589 } \ 1590 _APPLY(_flags, _base, _param, _v); \ 1591 } while (0) 1592 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1593 if (_flags & IEEE80211_CHAN_HT) { \ 1594 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1595 } \ 1596 _APPLY1(_flags, _base, _param, _v); \ 1597 } while (0) 1598 1599 static 1600 DECL_CMD_FUNC(set80211roamrssi, val, d) 1601 { 1602 double v = atof(val); 1603 int rssi, flags; 1604 1605 rssi = (int) (2*v); 1606 if (rssi != 2*v) 1607 errx(-1, "invalid rssi (must be .5 dBm units)"); 1608 flags = getmodeflags(val); 1609 getroam(s); 1610 if (flags == 0) { /* NB: no flags => current channel */ 1611 flags = getcurchan(s)->ic_flags; 1612 _APPLY1(flags, roamparams, rssi, rssi); 1613 } else 1614 _APPLY(flags, roamparams, rssi, rssi); 1615 callback_register(setroam_cb, &roamparams); 1616 } 1617 1618 static int 1619 getrate(const char *val, const char *tag) 1620 { 1621 double v = atof(val); 1622 int rate; 1623 1624 rate = (int) (2*v); 1625 if (rate != 2*v) 1626 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1627 return rate; /* NB: returns 2x the specified value */ 1628 } 1629 1630 static 1631 DECL_CMD_FUNC(set80211roamrate, val, d) 1632 { 1633 int rate, flags; 1634 1635 rate = getrate(val, "roam"); 1636 flags = getmodeflags(val); 1637 getroam(s); 1638 if (flags == 0) { /* NB: no flags => current channel */ 1639 flags = getcurchan(s)->ic_flags; 1640 _APPLY_RATE1(flags, roamparams, rate, rate); 1641 } else 1642 _APPLY_RATE(flags, roamparams, rate, rate); 1643 callback_register(setroam_cb, &roamparams); 1644 } 1645 1646 static 1647 DECL_CMD_FUNC(set80211mcastrate, val, d) 1648 { 1649 int rate, flags; 1650 1651 rate = getrate(val, "mcast"); 1652 flags = getmodeflags(val); 1653 gettxparams(s); 1654 if (flags == 0) { /* NB: no flags => current channel */ 1655 flags = getcurchan(s)->ic_flags; 1656 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1657 } else 1658 _APPLY_RATE(flags, txparams, mcastrate, rate); 1659 callback_register(settxparams_cb, &txparams); 1660 } 1661 1662 static 1663 DECL_CMD_FUNC(set80211mgtrate, val, d) 1664 { 1665 int rate, flags; 1666 1667 rate = getrate(val, "mgmt"); 1668 flags = getmodeflags(val); 1669 gettxparams(s); 1670 if (flags == 0) { /* NB: no flags => current channel */ 1671 flags = getcurchan(s)->ic_flags; 1672 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1673 } else 1674 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1675 callback_register(settxparams_cb, &txparams); 1676 } 1677 1678 static 1679 DECL_CMD_FUNC(set80211ucastrate, val, d) 1680 { 1681 int flags; 1682 1683 gettxparams(s); 1684 flags = getmodeflags(val); 1685 if (isanyarg(val)) { 1686 if (flags == 0) { /* NB: no flags => current channel */ 1687 flags = getcurchan(s)->ic_flags; 1688 _APPLY1(flags, txparams, ucastrate, 1689 IEEE80211_FIXED_RATE_NONE); 1690 } else 1691 _APPLY(flags, txparams, ucastrate, 1692 IEEE80211_FIXED_RATE_NONE); 1693 } else { 1694 int rate = getrate(val, "ucast"); 1695 if (flags == 0) { /* NB: no flags => current channel */ 1696 flags = getcurchan(s)->ic_flags; 1697 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1698 } else 1699 _APPLY_RATE(flags, txparams, ucastrate, rate); 1700 } 1701 callback_register(settxparams_cb, &txparams); 1702 } 1703 1704 static 1705 DECL_CMD_FUNC(set80211maxretry, val, d) 1706 { 1707 int v = atoi(val), flags; 1708 1709 flags = getmodeflags(val); 1710 gettxparams(s); 1711 if (flags == 0) { /* NB: no flags => current channel */ 1712 flags = getcurchan(s)->ic_flags; 1713 _APPLY1(flags, txparams, maxretry, v); 1714 } else 1715 _APPLY(flags, txparams, maxretry, v); 1716 callback_register(settxparams_cb, &txparams); 1717 } 1718 #undef _APPLY_RATE 1719 #undef _APPLY 1720 1721 static 1722 DECL_CMD_FUNC(set80211fragthreshold, val, d) 1723 { 1724 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1725 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1726 } 1727 1728 static 1729 DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1730 { 1731 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1732 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1733 } 1734 1735 static void 1736 set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1737 { 1738 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1739 } 1740 1741 static void 1742 set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1743 { 1744 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1745 } 1746 1747 static void 1748 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1749 { 1750 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1751 } 1752 1753 static void 1754 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1755 { 1756 set80211(s, IEEE80211_IOC_SHORTGI, 1757 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1758 0, NULL); 1759 } 1760 1761 /* XXX 11ac density/size is different */ 1762 static void 1763 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1764 { 1765 int ampdu; 1766 1767 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1768 errx(-1, "cannot set AMPDU setting"); 1769 if (d < 0) { 1770 d = -d; 1771 ampdu &= ~d; 1772 } else 1773 ampdu |= d; 1774 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1775 } 1776 1777 static void 1778 set80211stbc(const char *val, int d, int s, const struct afswtch *rafp) 1779 { 1780 int stbc; 1781 1782 if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0) 1783 errx(-1, "cannot set STBC setting"); 1784 if (d < 0) { 1785 d = -d; 1786 stbc &= ~d; 1787 } else 1788 stbc |= d; 1789 set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL); 1790 } 1791 1792 static void 1793 set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp) 1794 { 1795 int ldpc; 1796 1797 if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0) 1798 errx(-1, "cannot set LDPC setting"); 1799 if (d < 0) { 1800 d = -d; 1801 ldpc &= ~d; 1802 } else 1803 ldpc |= d; 1804 set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL); 1805 } 1806 1807 static 1808 DECL_CMD_FUNC(set80211ampdulimit, val, d) 1809 { 1810 int v; 1811 1812 switch (atoi(val)) { 1813 case 8: 1814 case 8*1024: 1815 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1816 break; 1817 case 16: 1818 case 16*1024: 1819 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1820 break; 1821 case 32: 1822 case 32*1024: 1823 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1824 break; 1825 case 64: 1826 case 64*1024: 1827 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1828 break; 1829 default: 1830 errx(-1, "invalid A-MPDU limit %s", val); 1831 } 1832 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1833 } 1834 1835 /* XXX 11ac density/size is different */ 1836 static 1837 DECL_CMD_FUNC(set80211ampdudensity, val, d) 1838 { 1839 int v; 1840 1841 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1842 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1843 else switch ((int)(atof(val)*4)) { 1844 case 0: 1845 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1846 break; 1847 case 1: 1848 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1849 break; 1850 case 2: 1851 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1852 break; 1853 case 4: 1854 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1855 break; 1856 case 8: 1857 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1858 break; 1859 case 16: 1860 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1861 break; 1862 case 32: 1863 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1864 break; 1865 case 64: 1866 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1867 break; 1868 default: 1869 errx(-1, "invalid A-MPDU density %s", val); 1870 } 1871 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1872 } 1873 1874 static void 1875 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1876 { 1877 int amsdu; 1878 1879 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1880 err(-1, "cannot get AMSDU setting"); 1881 if (d < 0) { 1882 d = -d; 1883 amsdu &= ~d; 1884 } else 1885 amsdu |= d; 1886 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1887 } 1888 1889 static 1890 DECL_CMD_FUNC(set80211amsdulimit, val, d) 1891 { 1892 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1893 } 1894 1895 static void 1896 set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1897 { 1898 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1899 } 1900 1901 static void 1902 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1903 { 1904 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1905 } 1906 1907 static void 1908 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1909 { 1910 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1911 htconf = d; 1912 } 1913 1914 static void 1915 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1916 { 1917 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1918 } 1919 1920 static void 1921 set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1922 { 1923 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1924 } 1925 1926 static void 1927 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1928 { 1929 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1930 } 1931 1932 static void 1933 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1934 { 1935 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1936 } 1937 1938 static void 1939 set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1940 { 1941 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1942 } 1943 1944 static void 1945 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1946 { 1947 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1948 } 1949 1950 static void 1951 set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp) 1952 { 1953 if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0) 1954 errx(-1, "cannot set VHT setting"); 1955 printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d); 1956 if (d < 0) { 1957 d = -d; 1958 vhtconf &= ~d; 1959 } else 1960 vhtconf |= d; 1961 printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf); 1962 set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL); 1963 } 1964 1965 static 1966 DECL_CMD_FUNC(set80211tdmaslot, val, d) 1967 { 1968 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1969 } 1970 1971 static 1972 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1973 { 1974 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1975 } 1976 1977 static 1978 DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1979 { 1980 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1981 } 1982 1983 static 1984 DECL_CMD_FUNC(set80211tdmabintval, val, d) 1985 { 1986 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1987 } 1988 1989 static 1990 DECL_CMD_FUNC(set80211meshttl, val, d) 1991 { 1992 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 1993 } 1994 1995 static 1996 DECL_CMD_FUNC(set80211meshforward, val, d) 1997 { 1998 set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL); 1999 } 2000 2001 static 2002 DECL_CMD_FUNC(set80211meshgate, val, d) 2003 { 2004 set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL); 2005 } 2006 2007 static 2008 DECL_CMD_FUNC(set80211meshpeering, val, d) 2009 { 2010 set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL); 2011 } 2012 2013 static 2014 DECL_CMD_FUNC(set80211meshmetric, val, d) 2015 { 2016 char v[12]; 2017 2018 memcpy(v, val, sizeof(v)); 2019 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 2020 } 2021 2022 static 2023 DECL_CMD_FUNC(set80211meshpath, val, d) 2024 { 2025 char v[12]; 2026 2027 memcpy(v, val, sizeof(v)); 2028 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 2029 } 2030 2031 static int 2032 regdomain_sort(const void *a, const void *b) 2033 { 2034 #define CHAN_ALL \ 2035 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 2036 const struct ieee80211_channel *ca = a; 2037 const struct ieee80211_channel *cb = b; 2038 2039 return ca->ic_freq == cb->ic_freq ? 2040 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 2041 ca->ic_freq - cb->ic_freq; 2042 #undef CHAN_ALL 2043 } 2044 2045 static const struct ieee80211_channel * 2046 chanlookup(const struct ieee80211_channel chans[], int nchans, 2047 int freq, int flags) 2048 { 2049 int i; 2050 2051 flags &= IEEE80211_CHAN_ALLTURBO; 2052 for (i = 0; i < nchans; i++) { 2053 const struct ieee80211_channel *c = &chans[i]; 2054 if (c->ic_freq == freq && 2055 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 2056 return c; 2057 } 2058 return NULL; 2059 } 2060 2061 static int 2062 chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 2063 { 2064 int i; 2065 2066 for (i = 0; i < nchans; i++) { 2067 const struct ieee80211_channel *c = &chans[i]; 2068 if ((c->ic_flags & flags) == flags) 2069 return 1; 2070 } 2071 return 0; 2072 } 2073 2074 /* 2075 * Check channel compatibility. 2076 */ 2077 static int 2078 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 2079 { 2080 flags &= ~REQ_FLAGS; 2081 /* 2082 * Check if exact channel is in the calibration table; 2083 * everything below is to deal with channels that we 2084 * want to include but that are not explicitly listed. 2085 */ 2086 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 2087 return 1; 2088 if (flags & IEEE80211_CHAN_GSM) { 2089 /* 2090 * XXX GSM frequency mapping is handled in the kernel 2091 * so we cannot find them in the calibration table; 2092 * just accept the channel and the kernel will reject 2093 * the channel list if it's wrong. 2094 */ 2095 return 1; 2096 } 2097 /* 2098 * If this is a 1/2 or 1/4 width channel allow it if a full 2099 * width channel is present for this frequency, and the device 2100 * supports fractional channels on this band. This is a hack 2101 * that avoids bloating the calibration table; it may be better 2102 * by per-band attributes though (we are effectively calculating 2103 * this attribute by scanning the channel list ourself). 2104 */ 2105 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 2106 return 0; 2107 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 2108 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 2109 return 0; 2110 if (flags & IEEE80211_CHAN_HALF) { 2111 return chanfind(avail->ic_chans, avail->ic_nchans, 2112 IEEE80211_CHAN_HALF | 2113 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 2114 } else { 2115 return chanfind(avail->ic_chans, avail->ic_nchans, 2116 IEEE80211_CHAN_QUARTER | 2117 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 2118 } 2119 } 2120 2121 static void 2122 regdomain_addchans(struct ieee80211req_chaninfo *ci, 2123 const netband_head *bands, 2124 const struct ieee80211_regdomain *reg, 2125 uint32_t chanFlags, 2126 const struct ieee80211req_chaninfo *avail) 2127 { 2128 const struct netband *nb; 2129 const struct freqband *b; 2130 struct ieee80211_channel *c, *prev; 2131 int freq, hi_adj, lo_adj, channelSep; 2132 uint32_t flags; 2133 2134 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 2135 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 2136 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 2137 2138 LIST_FOREACH(nb, bands, next) { 2139 b = nb->band; 2140 if (verbose) { 2141 printf("%s:", __func__); 2142 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 2143 printb(" bandFlags", nb->flags | b->flags, 2144 IEEE80211_CHAN_BITS); 2145 putchar('\n'); 2146 } 2147 prev = NULL; 2148 2149 for (freq = b->freqStart + lo_adj; 2150 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2151 /* 2152 * Construct flags for the new channel. We take 2153 * the attributes from the band descriptions except 2154 * for HT40 which is enabled generically (i.e. +/- 2155 * extension channel) in the band description and 2156 * then constrained according by channel separation. 2157 */ 2158 flags = nb->flags | b->flags; 2159 2160 /* 2161 * VHT first - HT is a subset. 2162 * 2163 * XXX TODO: VHT80p80, VHT160 is not yet done. 2164 */ 2165 if (flags & IEEE80211_CHAN_VHT) { 2166 if ((chanFlags & IEEE80211_CHAN_VHT20) && 2167 (flags & IEEE80211_CHAN_VHT20) == 0) { 2168 if (verbose) 2169 printf("%u: skip, not a " 2170 "VHT20 channel\n", freq); 2171 continue; 2172 } 2173 if ((chanFlags & IEEE80211_CHAN_VHT40) && 2174 (flags & IEEE80211_CHAN_VHT40) == 0) { 2175 if (verbose) 2176 printf("%u: skip, not a " 2177 "VHT40 channel\n", freq); 2178 continue; 2179 } 2180 if ((chanFlags & IEEE80211_CHAN_VHT80) && 2181 (flags & IEEE80211_CHAN_VHT80) == 0) { 2182 if (verbose) 2183 printf("%u: skip, not a " 2184 "VHT80 channel\n", freq); 2185 continue; 2186 } 2187 2188 flags &= ~IEEE80211_CHAN_VHT; 2189 flags |= chanFlags & IEEE80211_CHAN_VHT; 2190 } 2191 2192 /* Now, constrain HT */ 2193 if (flags & IEEE80211_CHAN_HT) { 2194 /* 2195 * HT channels are generated specially; we're 2196 * called to add HT20, HT40+, and HT40- chan's 2197 * so we need to expand only band specs for 2198 * the HT channel type being added. 2199 */ 2200 if ((chanFlags & IEEE80211_CHAN_HT20) && 2201 (flags & IEEE80211_CHAN_HT20) == 0) { 2202 if (verbose) 2203 printf("%u: skip, not an " 2204 "HT20 channel\n", freq); 2205 continue; 2206 } 2207 if ((chanFlags & IEEE80211_CHAN_HT40) && 2208 (flags & IEEE80211_CHAN_HT40) == 0) { 2209 if (verbose) 2210 printf("%u: skip, not an " 2211 "HT40 channel\n", freq); 2212 continue; 2213 } 2214 /* NB: HT attribute comes from caller */ 2215 flags &= ~IEEE80211_CHAN_HT; 2216 flags |= chanFlags & IEEE80211_CHAN_HT; 2217 } 2218 /* 2219 * Check if device can operate on this frequency. 2220 */ 2221 if (!checkchan(avail, freq, flags)) { 2222 if (verbose) { 2223 printf("%u: skip, ", freq); 2224 printb("flags", flags, 2225 IEEE80211_CHAN_BITS); 2226 printf(" not available\n"); 2227 } 2228 continue; 2229 } 2230 if ((flags & REQ_ECM) && !reg->ecm) { 2231 if (verbose) 2232 printf("%u: skip, ECM channel\n", freq); 2233 continue; 2234 } 2235 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2236 if (verbose) 2237 printf("%u: skip, indoor channel\n", 2238 freq); 2239 continue; 2240 } 2241 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2242 if (verbose) 2243 printf("%u: skip, outdoor channel\n", 2244 freq); 2245 continue; 2246 } 2247 if ((flags & IEEE80211_CHAN_HT40) && 2248 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2249 if (verbose) 2250 printf("%u: skip, only %u channel " 2251 "separation, need %d\n", freq, 2252 freq - prev->ic_freq, channelSep); 2253 continue; 2254 } 2255 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2256 if (verbose) 2257 printf("%u: skip, channel table full\n", 2258 freq); 2259 break; 2260 } 2261 c = &ci->ic_chans[ci->ic_nchans++]; 2262 memset(c, 0, sizeof(*c)); 2263 c->ic_freq = freq; 2264 c->ic_flags = flags; 2265 if (c->ic_flags & IEEE80211_CHAN_DFS) 2266 c->ic_maxregpower = nb->maxPowerDFS; 2267 else 2268 c->ic_maxregpower = nb->maxPower; 2269 if (verbose) { 2270 printf("[%3d] add freq %u ", 2271 ci->ic_nchans-1, c->ic_freq); 2272 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2273 printf(" power %u\n", c->ic_maxregpower); 2274 } 2275 /* NB: kernel fills in other fields */ 2276 prev = c; 2277 } 2278 } 2279 } 2280 2281 static void 2282 regdomain_makechannels( 2283 struct ieee80211_regdomain_req *req, 2284 const struct ieee80211_devcaps_req *dc) 2285 { 2286 struct regdata *rdp = getregdata(); 2287 const struct country *cc; 2288 const struct ieee80211_regdomain *reg = &req->rd; 2289 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2290 const struct regdomain *rd; 2291 2292 /* 2293 * Locate construction table for new channel list. We treat 2294 * the regdomain/SKU as definitive so a country can be in 2295 * multiple with different properties (e.g. US in FCC+FCC3). 2296 * If no regdomain is specified then we fallback on the country 2297 * code to find the associated regdomain since countries always 2298 * belong to at least one regdomain. 2299 */ 2300 if (reg->regdomain == 0) { 2301 cc = lib80211_country_findbycc(rdp, reg->country); 2302 if (cc == NULL) 2303 errx(1, "internal error, country %d not found", 2304 reg->country); 2305 rd = cc->rd; 2306 } else 2307 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2308 if (rd == NULL) 2309 errx(1, "internal error, regdomain %d not found", 2310 reg->regdomain); 2311 if (rd->sku != SKU_DEBUG) { 2312 /* 2313 * regdomain_addchans incrememnts the channel count for 2314 * each channel it adds so initialize ic_nchans to zero. 2315 * Note that we know we have enough space to hold all possible 2316 * channels because the devcaps list size was used to 2317 * allocate our request. 2318 */ 2319 ci->ic_nchans = 0; 2320 if (!LIST_EMPTY(&rd->bands_11b)) 2321 regdomain_addchans(ci, &rd->bands_11b, reg, 2322 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2323 if (!LIST_EMPTY(&rd->bands_11g)) 2324 regdomain_addchans(ci, &rd->bands_11g, reg, 2325 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2326 if (!LIST_EMPTY(&rd->bands_11a)) 2327 regdomain_addchans(ci, &rd->bands_11a, reg, 2328 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2329 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2330 regdomain_addchans(ci, &rd->bands_11na, reg, 2331 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2332 &dc->dc_chaninfo); 2333 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2334 regdomain_addchans(ci, &rd->bands_11na, reg, 2335 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2336 &dc->dc_chaninfo); 2337 regdomain_addchans(ci, &rd->bands_11na, reg, 2338 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2339 &dc->dc_chaninfo); 2340 } 2341 } 2342 if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) { 2343 regdomain_addchans(ci, &rd->bands_11ac, reg, 2344 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 | 2345 IEEE80211_CHAN_VHT20, 2346 &dc->dc_chaninfo); 2347 2348 /* VHT40 is a function of HT40.. */ 2349 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2350 regdomain_addchans(ci, &rd->bands_11ac, reg, 2351 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U | 2352 IEEE80211_CHAN_VHT40U, 2353 &dc->dc_chaninfo); 2354 regdomain_addchans(ci, &rd->bands_11ac, reg, 2355 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D | 2356 IEEE80211_CHAN_VHT40D, 2357 &dc->dc_chaninfo); 2358 } 2359 2360 /* VHT80 */ 2361 /* XXX dc_vhtcap? */ 2362 if (1) { 2363 regdomain_addchans(ci, &rd->bands_11ac, reg, 2364 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U | 2365 IEEE80211_CHAN_VHT80, 2366 &dc->dc_chaninfo); 2367 regdomain_addchans(ci, &rd->bands_11ac, reg, 2368 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D | 2369 IEEE80211_CHAN_VHT80, 2370 &dc->dc_chaninfo); 2371 } 2372 2373 /* XXX TODO: VHT80_80, VHT160 */ 2374 } 2375 2376 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2377 regdomain_addchans(ci, &rd->bands_11ng, reg, 2378 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2379 &dc->dc_chaninfo); 2380 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2381 regdomain_addchans(ci, &rd->bands_11ng, reg, 2382 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2383 &dc->dc_chaninfo); 2384 regdomain_addchans(ci, &rd->bands_11ng, reg, 2385 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2386 &dc->dc_chaninfo); 2387 } 2388 } 2389 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2390 regdomain_sort); 2391 } else 2392 memcpy(ci, &dc->dc_chaninfo, 2393 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2394 } 2395 2396 static void 2397 list_countries(void) 2398 { 2399 struct regdata *rdp = getregdata(); 2400 const struct country *cp; 2401 const struct regdomain *dp; 2402 int i; 2403 2404 i = 0; 2405 printf("\nCountry codes:\n"); 2406 LIST_FOREACH(cp, &rdp->countries, next) { 2407 printf("%2s %-15.15s%s", cp->isoname, 2408 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2409 i++; 2410 } 2411 i = 0; 2412 printf("\nRegulatory domains:\n"); 2413 LIST_FOREACH(dp, &rdp->domains, next) { 2414 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2415 i++; 2416 } 2417 printf("\n"); 2418 } 2419 2420 static void 2421 defaultcountry(const struct regdomain *rd) 2422 { 2423 struct regdata *rdp = getregdata(); 2424 const struct country *cc; 2425 2426 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2427 if (cc == NULL) 2428 errx(1, "internal error, ISO country code %d not " 2429 "defined for regdomain %s", rd->cc->code, rd->name); 2430 regdomain.country = cc->code; 2431 regdomain.isocc[0] = cc->isoname[0]; 2432 regdomain.isocc[1] = cc->isoname[1]; 2433 } 2434 2435 static 2436 DECL_CMD_FUNC(set80211regdomain, val, d) 2437 { 2438 struct regdata *rdp = getregdata(); 2439 const struct regdomain *rd; 2440 2441 rd = lib80211_regdomain_findbyname(rdp, val); 2442 if (rd == NULL) { 2443 char *eptr; 2444 long sku = strtol(val, &eptr, 0); 2445 2446 if (eptr != val) 2447 rd = lib80211_regdomain_findbysku(rdp, sku); 2448 if (eptr == val || rd == NULL) 2449 errx(1, "unknown regdomain %s", val); 2450 } 2451 getregdomain(s); 2452 regdomain.regdomain = rd->sku; 2453 if (regdomain.country == 0 && rd->cc != NULL) { 2454 /* 2455 * No country code setup and there's a default 2456 * one for this regdomain fill it in. 2457 */ 2458 defaultcountry(rd); 2459 } 2460 callback_register(setregdomain_cb, ®domain); 2461 } 2462 2463 static 2464 DECL_CMD_FUNC(set80211country, val, d) 2465 { 2466 struct regdata *rdp = getregdata(); 2467 const struct country *cc; 2468 2469 cc = lib80211_country_findbyname(rdp, val); 2470 if (cc == NULL) { 2471 char *eptr; 2472 long code = strtol(val, &eptr, 0); 2473 2474 if (eptr != val) 2475 cc = lib80211_country_findbycc(rdp, code); 2476 if (eptr == val || cc == NULL) 2477 errx(1, "unknown ISO country code %s", val); 2478 } 2479 getregdomain(s); 2480 regdomain.regdomain = cc->rd->sku; 2481 regdomain.country = cc->code; 2482 regdomain.isocc[0] = cc->isoname[0]; 2483 regdomain.isocc[1] = cc->isoname[1]; 2484 callback_register(setregdomain_cb, ®domain); 2485 } 2486 2487 static void 2488 set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2489 { 2490 getregdomain(s); 2491 regdomain.location = d; 2492 callback_register(setregdomain_cb, ®domain); 2493 } 2494 2495 static void 2496 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2497 { 2498 getregdomain(s); 2499 regdomain.ecm = d; 2500 callback_register(setregdomain_cb, ®domain); 2501 } 2502 2503 static void 2504 LINE_INIT(char c) 2505 { 2506 spacer = c; 2507 if (c == '\t') 2508 col = 8; 2509 else 2510 col = 1; 2511 } 2512 2513 static void 2514 LINE_BREAK(void) 2515 { 2516 if (spacer != '\t') { 2517 printf("\n"); 2518 spacer = '\t'; 2519 } 2520 col = 8; /* 8-col tab */ 2521 } 2522 2523 static void 2524 LINE_CHECK(const char *fmt, ...) 2525 { 2526 char buf[80]; 2527 va_list ap; 2528 int n; 2529 2530 va_start(ap, fmt); 2531 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2532 va_end(ap); 2533 col += 1+n; 2534 if (col > MAXCOL) { 2535 LINE_BREAK(); 2536 col += n; 2537 } 2538 buf[0] = spacer; 2539 printf("%s", buf); 2540 spacer = ' '; 2541 } 2542 2543 static int 2544 getmaxrate(const uint8_t rates[15], uint8_t nrates) 2545 { 2546 int i, maxrate = -1; 2547 2548 for (i = 0; i < nrates; i++) { 2549 int rate = rates[i] & IEEE80211_RATE_VAL; 2550 if (rate > maxrate) 2551 maxrate = rate; 2552 } 2553 return maxrate / 2; 2554 } 2555 2556 static const char * 2557 getcaps(int capinfo) 2558 { 2559 static char capstring[32]; 2560 char *cp = capstring; 2561 2562 if (capinfo & IEEE80211_CAPINFO_ESS) 2563 *cp++ = 'E'; 2564 if (capinfo & IEEE80211_CAPINFO_IBSS) 2565 *cp++ = 'I'; 2566 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2567 *cp++ = 'c'; 2568 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2569 *cp++ = 'C'; 2570 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2571 *cp++ = 'P'; 2572 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2573 *cp++ = 'S'; 2574 if (capinfo & IEEE80211_CAPINFO_PBCC) 2575 *cp++ = 'B'; 2576 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2577 *cp++ = 'A'; 2578 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2579 *cp++ = 's'; 2580 if (capinfo & IEEE80211_CAPINFO_RSN) 2581 *cp++ = 'R'; 2582 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2583 *cp++ = 'D'; 2584 *cp = '\0'; 2585 return capstring; 2586 } 2587 2588 static const char * 2589 getflags(int flags) 2590 { 2591 static char flagstring[32]; 2592 char *cp = flagstring; 2593 2594 if (flags & IEEE80211_NODE_AUTH) 2595 *cp++ = 'A'; 2596 if (flags & IEEE80211_NODE_QOS) 2597 *cp++ = 'Q'; 2598 if (flags & IEEE80211_NODE_ERP) 2599 *cp++ = 'E'; 2600 if (flags & IEEE80211_NODE_PWR_MGT) 2601 *cp++ = 'P'; 2602 if (flags & IEEE80211_NODE_HT) { 2603 *cp++ = 'H'; 2604 if (flags & IEEE80211_NODE_HTCOMPAT) 2605 *cp++ = '+'; 2606 } 2607 if (flags & IEEE80211_NODE_VHT) 2608 *cp++ = 'V'; 2609 if (flags & IEEE80211_NODE_WPS) 2610 *cp++ = 'W'; 2611 if (flags & IEEE80211_NODE_TSN) 2612 *cp++ = 'N'; 2613 if (flags & IEEE80211_NODE_AMPDU_TX) 2614 *cp++ = 'T'; 2615 if (flags & IEEE80211_NODE_AMPDU_RX) 2616 *cp++ = 'R'; 2617 if (flags & IEEE80211_NODE_MIMO_PS) { 2618 *cp++ = 'M'; 2619 if (flags & IEEE80211_NODE_MIMO_RTS) 2620 *cp++ = '+'; 2621 } 2622 if (flags & IEEE80211_NODE_RIFS) 2623 *cp++ = 'I'; 2624 if (flags & IEEE80211_NODE_SGI40) { 2625 *cp++ = 'S'; 2626 if (flags & IEEE80211_NODE_SGI20) 2627 *cp++ = '+'; 2628 } else if (flags & IEEE80211_NODE_SGI20) 2629 *cp++ = 's'; 2630 if (flags & IEEE80211_NODE_AMSDU_TX) 2631 *cp++ = 't'; 2632 if (flags & IEEE80211_NODE_AMSDU_RX) 2633 *cp++ = 'r'; 2634 *cp = '\0'; 2635 return flagstring; 2636 } 2637 2638 static void 2639 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2640 { 2641 printf("%s", tag); 2642 if (verbose) { 2643 maxlen -= strlen(tag)+2; 2644 if (2*ielen > maxlen) 2645 maxlen--; 2646 printf("<"); 2647 for (; ielen > 0; ie++, ielen--) { 2648 if (maxlen-- <= 0) 2649 break; 2650 printf("%02x", *ie); 2651 } 2652 if (ielen != 0) 2653 printf("-"); 2654 printf(">"); 2655 } 2656 } 2657 2658 #define LE_READ_2(p) \ 2659 ((u_int16_t) \ 2660 ((((const u_int8_t *)(p))[0] ) | \ 2661 (((const u_int8_t *)(p))[1] << 8))) 2662 #define LE_READ_4(p) \ 2663 ((u_int32_t) \ 2664 ((((const u_int8_t *)(p))[0] ) | \ 2665 (((const u_int8_t *)(p))[1] << 8) | \ 2666 (((const u_int8_t *)(p))[2] << 16) | \ 2667 (((const u_int8_t *)(p))[3] << 24))) 2668 2669 /* 2670 * NB: The decoding routines assume a properly formatted ie 2671 * which should be safe as the kernel only retains them 2672 * if they parse ok. 2673 */ 2674 2675 static void 2676 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2677 { 2678 #define MS(_v, _f) (((_v) & _f) >> _f##_S) 2679 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2680 const struct ieee80211_wme_param *wme = 2681 (const struct ieee80211_wme_param *) ie; 2682 int i; 2683 2684 printf("%s", tag); 2685 if (!verbose) 2686 return; 2687 printf("<qosinfo 0x%x", wme->param_qosInfo); 2688 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2689 for (i = 0; i < WME_NUM_AC; i++) { 2690 const struct ieee80211_wme_acparams *ac = 2691 &wme->params_acParams[i]; 2692 2693 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2694 , acnames[i] 2695 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2696 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2697 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2698 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2699 , LE_READ_2(&ac->acp_txop) 2700 ); 2701 } 2702 printf(">"); 2703 #undef MS 2704 } 2705 2706 static void 2707 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2708 { 2709 printf("%s", tag); 2710 if (verbose) { 2711 const struct ieee80211_wme_info *wme = 2712 (const struct ieee80211_wme_info *) ie; 2713 printf("<version 0x%x info 0x%x>", 2714 wme->wme_version, wme->wme_info); 2715 } 2716 } 2717 2718 static void 2719 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2720 { 2721 printf("%s", tag); 2722 if (verbose) { 2723 const struct ieee80211_ie_vhtcap *vhtcap = 2724 (const struct ieee80211_ie_vhtcap *) ie; 2725 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info); 2726 2727 printf("<cap 0x%08x", vhtcap_info); 2728 printf(" rx_mcs_map 0x%x", 2729 LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map)); 2730 printf(" rx_highest %d", 2731 LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff); 2732 printf(" tx_mcs_map 0x%x", 2733 LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map)); 2734 printf(" tx_highest %d", 2735 LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff); 2736 2737 printf(">"); 2738 } 2739 } 2740 2741 static void 2742 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2743 { 2744 printf("%s", tag); 2745 if (verbose) { 2746 const struct ieee80211_ie_vht_operation *vhtinfo = 2747 (const struct ieee80211_ie_vht_operation *) ie; 2748 2749 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>", 2750 vhtinfo->chan_width, 2751 vhtinfo->center_freq_seg1_idx, 2752 vhtinfo->center_freq_seg2_idx, 2753 LE_READ_2(&vhtinfo->basic_mcs_set)); 2754 } 2755 } 2756 2757 static void 2758 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2759 { 2760 printf("%s", tag); 2761 static const char *txpwrmap[] = { 2762 "20", 2763 "40", 2764 "80", 2765 "160", 2766 }; 2767 if (verbose) { 2768 const struct ieee80211_ie_vht_txpwrenv *vhtpwr = 2769 (const struct ieee80211_ie_vht_txpwrenv *) ie; 2770 int i, n; 2771 const char *sep = ""; 2772 2773 /* Get count; trim at ielen */ 2774 n = (vhtpwr->tx_info & 2775 IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1; 2776 /* Trim at ielen */ 2777 if (n > ielen - 3) 2778 n = ielen - 3; 2779 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info); 2780 for (i = 0; i < n; i++) { 2781 printf("%s%s:%.2f", sep, txpwrmap[i], 2782 ((float) ((int8_t) ie[i+3])) / 2.0); 2783 sep = " "; 2784 } 2785 2786 printf("]>"); 2787 } 2788 } 2789 2790 static void 2791 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2792 { 2793 printf("%s", tag); 2794 if (verbose) { 2795 const struct ieee80211_ie_htcap *htcap = 2796 (const struct ieee80211_ie_htcap *) ie; 2797 const char *sep; 2798 int i, j; 2799 2800 printf("<cap 0x%x param 0x%x", 2801 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2802 printf(" mcsset["); 2803 sep = ""; 2804 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2805 if (isset(htcap->hc_mcsset, i)) { 2806 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2807 if (isclr(htcap->hc_mcsset, j)) 2808 break; 2809 j--; 2810 if (i == j) 2811 printf("%s%u", sep, i); 2812 else 2813 printf("%s%u-%u", sep, i, j); 2814 i += j-i; 2815 sep = ","; 2816 } 2817 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2818 LE_READ_2(&htcap->hc_extcap), 2819 LE_READ_4(&htcap->hc_txbf), 2820 htcap->hc_antenna); 2821 } 2822 } 2823 2824 static void 2825 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2826 { 2827 printf("%s", tag); 2828 if (verbose) { 2829 const struct ieee80211_ie_htinfo *htinfo = 2830 (const struct ieee80211_ie_htinfo *) ie; 2831 const char *sep; 2832 int i, j; 2833 2834 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2835 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2836 LE_READ_2(&htinfo->hi_byte45)); 2837 printf(" basicmcs["); 2838 sep = ""; 2839 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2840 if (isset(htinfo->hi_basicmcsset, i)) { 2841 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2842 if (isclr(htinfo->hi_basicmcsset, j)) 2843 break; 2844 j--; 2845 if (i == j) 2846 printf("%s%u", sep, i); 2847 else 2848 printf("%s%u-%u", sep, i, j); 2849 i += j-i; 2850 sep = ","; 2851 } 2852 printf("]>"); 2853 } 2854 } 2855 2856 static void 2857 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2858 { 2859 2860 printf("%s", tag); 2861 if (verbose) { 2862 const struct ieee80211_ath_ie *ath = 2863 (const struct ieee80211_ath_ie *)ie; 2864 2865 printf("<"); 2866 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2867 printf("DTURBO,"); 2868 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2869 printf("COMP,"); 2870 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2871 printf("FF,"); 2872 if (ath->ath_capability & ATHEROS_CAP_XR) 2873 printf("XR,"); 2874 if (ath->ath_capability & ATHEROS_CAP_AR) 2875 printf("AR,"); 2876 if (ath->ath_capability & ATHEROS_CAP_BURST) 2877 printf("BURST,"); 2878 if (ath->ath_capability & ATHEROS_CAP_WME) 2879 printf("WME,"); 2880 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2881 printf("BOOST,"); 2882 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2883 } 2884 } 2885 2886 2887 static void 2888 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2889 { 2890 2891 printf("%s", tag); 2892 if (verbose) { 2893 const struct ieee80211_meshconf_ie *mconf = 2894 (const struct ieee80211_meshconf_ie *)ie; 2895 printf("<PATH:"); 2896 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) 2897 printf("HWMP"); 2898 else 2899 printf("UNKNOWN"); 2900 printf(" LINK:"); 2901 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) 2902 printf("AIRTIME"); 2903 else 2904 printf("UNKNOWN"); 2905 printf(" CONGESTION:"); 2906 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) 2907 printf("DISABLED"); 2908 else 2909 printf("UNKNOWN"); 2910 printf(" SYNC:"); 2911 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) 2912 printf("NEIGHOFF"); 2913 else 2914 printf("UNKNOWN"); 2915 printf(" AUTH:"); 2916 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) 2917 printf("DISABLED"); 2918 else 2919 printf("UNKNOWN"); 2920 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2921 mconf->conf_cap); 2922 } 2923 } 2924 2925 static void 2926 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2927 { 2928 printf("%s", tag); 2929 if (verbose) { 2930 const struct ieee80211_bss_load_ie *bssload = 2931 (const struct ieee80211_bss_load_ie *) ie; 2932 printf("<sta count %d, chan load %d, aac %d>", 2933 LE_READ_2(&bssload->sta_count), 2934 bssload->chan_load, 2935 bssload->aac); 2936 } 2937 } 2938 2939 static void 2940 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2941 { 2942 printf("%s", tag); 2943 if (verbose) { 2944 const struct ieee80211_ap_chan_report_ie *ap = 2945 (const struct ieee80211_ap_chan_report_ie *) ie; 2946 const char *sep = ""; 2947 int i; 2948 2949 printf("<class %u, chan:[", ap->i_class); 2950 2951 for (i = 3; i < ielen; i++) { 2952 printf("%s%u", sep, ie[i]); 2953 sep = ","; 2954 } 2955 printf("]>"); 2956 } 2957 } 2958 2959 static const char * 2960 wpa_cipher(const u_int8_t *sel) 2961 { 2962 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2963 u_int32_t w = LE_READ_4(sel); 2964 2965 switch (w) { 2966 case WPA_SEL(WPA_CSE_NULL): 2967 return "NONE"; 2968 case WPA_SEL(WPA_CSE_WEP40): 2969 return "WEP40"; 2970 case WPA_SEL(WPA_CSE_WEP104): 2971 return "WEP104"; 2972 case WPA_SEL(WPA_CSE_TKIP): 2973 return "TKIP"; 2974 case WPA_SEL(WPA_CSE_CCMP): 2975 return "AES-CCMP"; 2976 } 2977 return "?"; /* NB: so 1<< is discarded */ 2978 #undef WPA_SEL 2979 } 2980 2981 static const char * 2982 wpa_keymgmt(const u_int8_t *sel) 2983 { 2984 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2985 u_int32_t w = LE_READ_4(sel); 2986 2987 switch (w) { 2988 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2989 return "8021X-UNSPEC"; 2990 case WPA_SEL(WPA_ASE_8021X_PSK): 2991 return "8021X-PSK"; 2992 case WPA_SEL(WPA_ASE_NONE): 2993 return "NONE"; 2994 } 2995 return "?"; 2996 #undef WPA_SEL 2997 } 2998 2999 static void 3000 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3001 { 3002 u_int8_t len = ie[1]; 3003 3004 printf("%s", tag); 3005 if (verbose) { 3006 const char *sep; 3007 int n; 3008 3009 ie += 6, len -= 4; /* NB: len is payload only */ 3010 3011 printf("<v%u", LE_READ_2(ie)); 3012 ie += 2, len -= 2; 3013 3014 printf(" mc:%s", wpa_cipher(ie)); 3015 ie += 4, len -= 4; 3016 3017 /* unicast ciphers */ 3018 n = LE_READ_2(ie); 3019 ie += 2, len -= 2; 3020 sep = " uc:"; 3021 for (; n > 0; n--) { 3022 printf("%s%s", sep, wpa_cipher(ie)); 3023 ie += 4, len -= 4; 3024 sep = "+"; 3025 } 3026 3027 /* key management algorithms */ 3028 n = LE_READ_2(ie); 3029 ie += 2, len -= 2; 3030 sep = " km:"; 3031 for (; n > 0; n--) { 3032 printf("%s%s", sep, wpa_keymgmt(ie)); 3033 ie += 4, len -= 4; 3034 sep = "+"; 3035 } 3036 3037 if (len > 2) /* optional capabilities */ 3038 printf(", caps 0x%x", LE_READ_2(ie)); 3039 printf(">"); 3040 } 3041 } 3042 3043 static const char * 3044 rsn_cipher(const u_int8_t *sel) 3045 { 3046 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 3047 u_int32_t w = LE_READ_4(sel); 3048 3049 switch (w) { 3050 case RSN_SEL(RSN_CSE_NULL): 3051 return "NONE"; 3052 case RSN_SEL(RSN_CSE_WEP40): 3053 return "WEP40"; 3054 case RSN_SEL(RSN_CSE_WEP104): 3055 return "WEP104"; 3056 case RSN_SEL(RSN_CSE_TKIP): 3057 return "TKIP"; 3058 case RSN_SEL(RSN_CSE_CCMP): 3059 return "AES-CCMP"; 3060 case RSN_SEL(RSN_CSE_WRAP): 3061 return "AES-OCB"; 3062 } 3063 return "?"; 3064 #undef WPA_SEL 3065 } 3066 3067 static const char * 3068 rsn_keymgmt(const u_int8_t *sel) 3069 { 3070 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 3071 u_int32_t w = LE_READ_4(sel); 3072 3073 switch (w) { 3074 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 3075 return "8021X-UNSPEC"; 3076 case RSN_SEL(RSN_ASE_8021X_PSK): 3077 return "8021X-PSK"; 3078 case RSN_SEL(RSN_ASE_NONE): 3079 return "NONE"; 3080 } 3081 return "?"; 3082 #undef RSN_SEL 3083 } 3084 3085 static void 3086 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3087 { 3088 printf("%s", tag); 3089 if (verbose) { 3090 const char *sep; 3091 int n; 3092 3093 ie += 2, ielen -= 2; 3094 3095 printf("<v%u", LE_READ_2(ie)); 3096 ie += 2, ielen -= 2; 3097 3098 printf(" mc:%s", rsn_cipher(ie)); 3099 ie += 4, ielen -= 4; 3100 3101 /* unicast ciphers */ 3102 n = LE_READ_2(ie); 3103 ie += 2, ielen -= 2; 3104 sep = " uc:"; 3105 for (; n > 0; n--) { 3106 printf("%s%s", sep, rsn_cipher(ie)); 3107 ie += 4, ielen -= 4; 3108 sep = "+"; 3109 } 3110 3111 /* key management algorithms */ 3112 n = LE_READ_2(ie); 3113 ie += 2, ielen -= 2; 3114 sep = " km:"; 3115 for (; n > 0; n--) { 3116 printf("%s%s", sep, rsn_keymgmt(ie)); 3117 ie += 4, ielen -= 4; 3118 sep = "+"; 3119 } 3120 3121 if (ielen > 2) /* optional capabilities */ 3122 printf(", caps 0x%x", LE_READ_2(ie)); 3123 /* XXXPMKID */ 3124 printf(">"); 3125 } 3126 } 3127 3128 #define BE_READ_2(p) \ 3129 ((u_int16_t) \ 3130 ((((const u_int8_t *)(p))[1] ) | \ 3131 (((const u_int8_t *)(p))[0] << 8))) 3132 3133 static void 3134 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3135 { 3136 u_int8_t len = ie[1]; 3137 3138 printf("%s", tag); 3139 if (verbose) { 3140 static const char *dev_pass_id[] = { 3141 "D", /* Default (PIN) */ 3142 "U", /* User-specified */ 3143 "M", /* Machine-specified */ 3144 "K", /* Rekey */ 3145 "P", /* PushButton */ 3146 "R" /* Registrar-specified */ 3147 }; 3148 int n; 3149 int f; 3150 3151 ie +=6, len -= 4; /* NB: len is payload only */ 3152 3153 /* WPS IE in Beacon and Probe Resp frames have different fields */ 3154 printf("<"); 3155 while (len) { 3156 uint16_t tlv_type = BE_READ_2(ie); 3157 uint16_t tlv_len = BE_READ_2(ie + 2); 3158 uint16_t cfg_mthd; 3159 3160 /* some devices broadcast invalid WPS frames */ 3161 if (tlv_len > len) { 3162 printf("bad frame length tlv_type=0x%02x " 3163 "tlv_len=%d len=%d", tlv_type, tlv_len, 3164 len); 3165 break; 3166 } 3167 3168 ie += 4, len -= 4; 3169 3170 switch (tlv_type) { 3171 case IEEE80211_WPS_ATTR_VERSION: 3172 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 3173 break; 3174 case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED: 3175 printf(" ap_setup:%s", *ie ? "locked" : 3176 "unlocked"); 3177 break; 3178 case IEEE80211_WPS_ATTR_CONFIG_METHODS: 3179 case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS: 3180 if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS) 3181 printf(" sel_reg_cfg_mthd:"); 3182 else 3183 printf(" cfg_mthd:" ); 3184 cfg_mthd = BE_READ_2(ie); 3185 f = 0; 3186 for (n = 15; n >= 0; n--) { 3187 if (f) { 3188 printf(","); 3189 f = 0; 3190 } 3191 switch (cfg_mthd & (1 << n)) { 3192 case 0: 3193 break; 3194 case IEEE80211_WPS_CONFIG_USBA: 3195 printf("usba"); 3196 f++; 3197 break; 3198 case IEEE80211_WPS_CONFIG_ETHERNET: 3199 printf("ethernet"); 3200 f++; 3201 break; 3202 case IEEE80211_WPS_CONFIG_LABEL: 3203 printf("label"); 3204 f++; 3205 break; 3206 case IEEE80211_WPS_CONFIG_DISPLAY: 3207 if (!(cfg_mthd & 3208 (IEEE80211_WPS_CONFIG_VIRT_DISPLAY | 3209 IEEE80211_WPS_CONFIG_PHY_DISPLAY))) 3210 { 3211 printf("display"); 3212 f++; 3213 } 3214 break; 3215 case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN: 3216 printf("ext_nfc_tokenk"); 3217 f++; 3218 break; 3219 case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN: 3220 printf("int_nfc_token"); 3221 f++; 3222 break; 3223 case IEEE80211_WPS_CONFIG_NFC_INTERFACE: 3224 printf("nfc_interface"); 3225 f++; 3226 break; 3227 case IEEE80211_WPS_CONFIG_PUSHBUTTON: 3228 if (!(cfg_mthd & 3229 (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON | 3230 IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) { 3231 printf("push_button"); 3232 f++; 3233 } 3234 break; 3235 case IEEE80211_WPS_CONFIG_KEYPAD: 3236 printf("keypad"); 3237 f++; 3238 break; 3239 case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON: 3240 printf("virtual_push_button"); 3241 f++; 3242 break; 3243 case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON: 3244 printf("physical_push_button"); 3245 f++; 3246 break; 3247 case IEEE80211_WPS_CONFIG_P2PS: 3248 printf("p2ps"); 3249 f++; 3250 break; 3251 case IEEE80211_WPS_CONFIG_VIRT_DISPLAY: 3252 printf("virtual_display"); 3253 f++; 3254 break; 3255 case IEEE80211_WPS_CONFIG_PHY_DISPLAY: 3256 printf("physical_display"); 3257 f++; 3258 break; 3259 default: 3260 printf("unknown_wps_config<%04x>", 3261 cfg_mthd & (1 << n)); 3262 f++; 3263 break; 3264 } 3265 } 3266 break; 3267 case IEEE80211_WPS_ATTR_DEV_NAME: 3268 printf(" device_name:<%.*s>", tlv_len, ie); 3269 break; 3270 case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID: 3271 n = LE_READ_2(ie); 3272 if (n < nitems(dev_pass_id)) 3273 printf(" dpi:%s", dev_pass_id[n]); 3274 break; 3275 case IEEE80211_WPS_ATTR_MANUFACTURER: 3276 printf(" manufacturer:<%.*s>", tlv_len, ie); 3277 break; 3278 case IEEE80211_WPS_ATTR_MODEL_NAME: 3279 printf(" model_name:<%.*s>", tlv_len, ie); 3280 break; 3281 case IEEE80211_WPS_ATTR_MODEL_NUMBER: 3282 printf(" model_number:<%.*s>", tlv_len, ie); 3283 break; 3284 case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE: 3285 printf(" prim_dev:"); 3286 for (n = 0; n < tlv_len; n++) 3287 printf("%02x", ie[n]); 3288 break; 3289 case IEEE80211_WPS_ATTR_RF_BANDS: 3290 printf(" rf:"); 3291 f = 0; 3292 for (n = 7; n >= 0; n--) { 3293 if (f) { 3294 printf(","); 3295 f = 0; 3296 } 3297 switch (*ie & (1 << n)) { 3298 case 0: 3299 break; 3300 case IEEE80211_WPS_RF_BAND_24GHZ: 3301 printf("2.4Ghz"); 3302 f++; 3303 break; 3304 case IEEE80211_WPS_RF_BAND_50GHZ: 3305 printf("5Ghz"); 3306 f++; 3307 break; 3308 case IEEE80211_WPS_RF_BAND_600GHZ: 3309 printf("60Ghz"); 3310 f++; 3311 break; 3312 default: 3313 printf("unknown<%02x>", 3314 *ie & (1 << n)); 3315 f++; 3316 break; 3317 } 3318 } 3319 break; 3320 case IEEE80211_WPS_ATTR_RESPONSE_TYPE: 3321 printf(" resp_type:0x%02x", *ie); 3322 break; 3323 case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR: 3324 printf(" sel:%s", *ie ? "T" : "F"); 3325 break; 3326 case IEEE80211_WPS_ATTR_SERIAL_NUMBER: 3327 printf(" serial_number:<%.*s>", tlv_len, ie); 3328 break; 3329 case IEEE80211_WPS_ATTR_UUID_E: 3330 printf(" uuid-e:"); 3331 for (n = 0; n < (tlv_len - 1); n++) 3332 printf("%02x-", ie[n]); 3333 printf("%02x", ie[n]); 3334 break; 3335 case IEEE80211_WPS_ATTR_VENDOR_EXT: 3336 printf(" vendor:"); 3337 for (n = 0; n < tlv_len; n++) 3338 printf("%02x", ie[n]); 3339 break; 3340 case IEEE80211_WPS_ATTR_WPS_STATE: 3341 switch (*ie) { 3342 case IEEE80211_WPS_STATE_NOT_CONFIGURED: 3343 printf(" state:N"); 3344 break; 3345 case IEEE80211_WPS_STATE_CONFIGURED: 3346 printf(" state:C"); 3347 break; 3348 default: 3349 printf(" state:B<%02x>", *ie); 3350 break; 3351 } 3352 break; 3353 default: 3354 printf(" unknown_wps_attr:0x%x", tlv_type); 3355 break; 3356 } 3357 ie += tlv_len, len -= tlv_len; 3358 } 3359 printf(">"); 3360 } 3361 } 3362 3363 static void 3364 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3365 { 3366 printf("%s", tag); 3367 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 3368 const struct ieee80211_tdma_param *tdma = 3369 (const struct ieee80211_tdma_param *) ie; 3370 3371 /* XXX tstamp */ 3372 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 3373 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 3374 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 3375 tdma->tdma_inuse[0]); 3376 } 3377 } 3378 3379 /* 3380 * Copy the ssid string contents into buf, truncating to fit. If the 3381 * ssid is entirely printable then just copy intact. Otherwise convert 3382 * to hexadecimal. If the result is truncated then replace the last 3383 * three characters with "...". 3384 */ 3385 static int 3386 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 3387 { 3388 const u_int8_t *p; 3389 size_t maxlen; 3390 u_int i; 3391 3392 if (essid_len > bufsize) 3393 maxlen = bufsize; 3394 else 3395 maxlen = essid_len; 3396 /* determine printable or not */ 3397 for (i = 0, p = essid; i < maxlen; i++, p++) { 3398 if (*p < ' ' || *p > 0x7e) 3399 break; 3400 } 3401 if (i != maxlen) { /* not printable, print as hex */ 3402 if (bufsize < 3) 3403 return 0; 3404 strlcpy(buf, "0x", bufsize); 3405 bufsize -= 2; 3406 p = essid; 3407 for (i = 0; i < maxlen && bufsize >= 2; i++) { 3408 sprintf(&buf[2+2*i], "%02x", p[i]); 3409 bufsize -= 2; 3410 } 3411 if (i != essid_len) 3412 memcpy(&buf[2+2*i-3], "...", 3); 3413 } else { /* printable, truncate as needed */ 3414 memcpy(buf, essid, maxlen); 3415 if (maxlen != essid_len) 3416 memcpy(&buf[maxlen-3], "...", 3); 3417 } 3418 return maxlen; 3419 } 3420 3421 static void 3422 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3423 { 3424 char ssid[2*IEEE80211_NWID_LEN+1]; 3425 3426 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 3427 } 3428 3429 static void 3430 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3431 { 3432 const char *sep; 3433 int i; 3434 3435 printf("%s", tag); 3436 sep = "<"; 3437 for (i = 2; i < ielen; i++) { 3438 printf("%s%s%d", sep, 3439 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 3440 ie[i] & IEEE80211_RATE_VAL); 3441 sep = ","; 3442 } 3443 printf(">"); 3444 } 3445 3446 static void 3447 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3448 { 3449 const struct ieee80211_country_ie *cie = 3450 (const struct ieee80211_country_ie *) ie; 3451 int i, nbands, schan, nchan; 3452 3453 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 3454 nbands = (cie->len - 3) / sizeof(cie->band[0]); 3455 for (i = 0; i < nbands; i++) { 3456 schan = cie->band[i].schan; 3457 nchan = cie->band[i].nchan; 3458 if (nchan != 1) 3459 printf(" %u-%u,%u", schan, schan + nchan-1, 3460 cie->band[i].maxtxpwr); 3461 else 3462 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 3463 } 3464 printf(">"); 3465 } 3466 3467 static __inline int 3468 iswpaoui(const u_int8_t *frm) 3469 { 3470 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 3471 } 3472 3473 static __inline int 3474 iswmeinfo(const u_int8_t *frm) 3475 { 3476 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3477 frm[6] == WME_INFO_OUI_SUBTYPE; 3478 } 3479 3480 static __inline int 3481 iswmeparam(const u_int8_t *frm) 3482 { 3483 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3484 frm[6] == WME_PARAM_OUI_SUBTYPE; 3485 } 3486 3487 static __inline int 3488 isatherosoui(const u_int8_t *frm) 3489 { 3490 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3491 } 3492 3493 static __inline int 3494 istdmaoui(const uint8_t *frm) 3495 { 3496 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3497 } 3498 3499 static __inline int 3500 iswpsoui(const uint8_t *frm) 3501 { 3502 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3503 } 3504 3505 static const char * 3506 iename(int elemid) 3507 { 3508 static char iename_buf[64]; 3509 switch (elemid) { 3510 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 3511 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 3512 case IEEE80211_ELEMID_TIM: return " TIM"; 3513 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 3514 case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD"; 3515 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 3516 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 3517 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 3518 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 3519 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 3520 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 3521 case IEEE80211_ELEMID_CSA: return " CSA"; 3522 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 3523 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 3524 case IEEE80211_ELEMID_QUIET: return " QUIET"; 3525 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 3526 case IEEE80211_ELEMID_RESERVED_47: 3527 return " RESERVED_47"; 3528 case IEEE80211_ELEMID_MOBILITY_DOMAIN: 3529 return " MOBILITY_DOMAIN"; 3530 case IEEE80211_ELEMID_RRM_ENACAPS: 3531 return " RRM_ENCAPS"; 3532 case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM: 3533 return " OVERLAP_BSS"; 3534 case IEEE80211_ELEMID_TPC: return " TPC"; 3535 case IEEE80211_ELEMID_CCKM: return " CCKM"; 3536 case IEEE80211_ELEMID_EXTCAP: return " EXTCAP"; 3537 } 3538 snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d", 3539 elemid); 3540 return (const char *) iename_buf; 3541 } 3542 3543 static void 3544 printies(const u_int8_t *vp, int ielen, int maxcols) 3545 { 3546 while (ielen > 0) { 3547 switch (vp[0]) { 3548 case IEEE80211_ELEMID_SSID: 3549 if (verbose) 3550 printssid(" SSID", vp, 2+vp[1], maxcols); 3551 break; 3552 case IEEE80211_ELEMID_RATES: 3553 case IEEE80211_ELEMID_XRATES: 3554 if (verbose) 3555 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 3556 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 3557 break; 3558 case IEEE80211_ELEMID_DSPARMS: 3559 if (verbose) 3560 printf(" DSPARMS<%u>", vp[2]); 3561 break; 3562 case IEEE80211_ELEMID_COUNTRY: 3563 if (verbose) 3564 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 3565 break; 3566 case IEEE80211_ELEMID_ERP: 3567 if (verbose) 3568 printf(" ERP<0x%x>", vp[2]); 3569 break; 3570 case IEEE80211_ELEMID_VENDOR: 3571 if (iswpaoui(vp)) 3572 printwpaie(" WPA", vp, 2+vp[1], maxcols); 3573 else if (iswmeinfo(vp)) 3574 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 3575 else if (iswmeparam(vp)) 3576 printwmeparam(" WME", vp, 2+vp[1], maxcols); 3577 else if (isatherosoui(vp)) 3578 printathie(" ATH", vp, 2+vp[1], maxcols); 3579 else if (iswpsoui(vp)) 3580 printwpsie(" WPS", vp, 2+vp[1], maxcols); 3581 else if (istdmaoui(vp)) 3582 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 3583 else if (verbose) 3584 printie(" VEN", vp, 2+vp[1], maxcols); 3585 break; 3586 case IEEE80211_ELEMID_RSN: 3587 printrsnie(" RSN", vp, 2+vp[1], maxcols); 3588 break; 3589 case IEEE80211_ELEMID_HTCAP: 3590 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 3591 break; 3592 case IEEE80211_ELEMID_HTINFO: 3593 if (verbose) 3594 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 3595 break; 3596 case IEEE80211_ELEMID_MESHID: 3597 if (verbose) 3598 printssid(" MESHID", vp, 2+vp[1], maxcols); 3599 break; 3600 case IEEE80211_ELEMID_MESHCONF: 3601 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); 3602 break; 3603 case IEEE80211_ELEMID_VHT_CAP: 3604 printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols); 3605 break; 3606 case IEEE80211_ELEMID_VHT_OPMODE: 3607 printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols); 3608 break; 3609 case IEEE80211_ELEMID_VHT_PWR_ENV: 3610 printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols); 3611 break; 3612 case IEEE80211_ELEMID_BSSLOAD: 3613 printbssload(" BSSLOAD", vp, 2+vp[1], maxcols); 3614 break; 3615 case IEEE80211_ELEMID_APCHANREP: 3616 printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols); 3617 break; 3618 default: 3619 if (verbose) 3620 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 3621 break; 3622 } 3623 ielen -= 2+vp[1]; 3624 vp += 2+vp[1]; 3625 } 3626 } 3627 3628 static void 3629 printmimo(const struct ieee80211_mimo_info *mi) 3630 { 3631 int i; 3632 int r = 0; 3633 3634 for (i = 0; i < IEEE80211_MAX_CHAINS; i++) { 3635 if (mi->ch[i].rssi != 0) { 3636 r = 1; 3637 break; 3638 } 3639 } 3640 3641 /* NB: don't muddy display unless there's something to show */ 3642 if (r == 0) 3643 return; 3644 3645 /* XXX TODO: ignore EVM; secondary channels for now */ 3646 printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)", 3647 mi->ch[0].rssi[0] / 2.0, 3648 mi->ch[1].rssi[0] / 2.0, 3649 mi->ch[2].rssi[0] / 2.0, 3650 mi->ch[3].rssi[0] / 2.0, 3651 mi->ch[0].noise[0], 3652 mi->ch[1].noise[0], 3653 mi->ch[2].noise[0], 3654 mi->ch[3].noise[0]); 3655 } 3656 3657 static void 3658 list_scan(int s) 3659 { 3660 uint8_t buf[24*1024]; 3661 char ssid[IEEE80211_NWID_LEN+1]; 3662 const uint8_t *cp; 3663 int len, idlen; 3664 3665 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 3666 errx(1, "unable to get scan results"); 3667 if (len < sizeof(struct ieee80211req_scan_result)) 3668 return; 3669 3670 getchaninfo(s); 3671 3672 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 3673 , IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID" 3674 , "BSSID" 3675 , "CHAN" 3676 , "RATE" 3677 , " S:N" 3678 , "INT" 3679 , "CAPS" 3680 ); 3681 cp = buf; 3682 do { 3683 const struct ieee80211req_scan_result *sr; 3684 const uint8_t *vp, *idp; 3685 3686 sr = (const struct ieee80211req_scan_result *) cp; 3687 vp = cp + sr->isr_ie_off; 3688 if (sr->isr_meshid_len) { 3689 idp = vp + sr->isr_ssid_len; 3690 idlen = sr->isr_meshid_len; 3691 } else { 3692 idp = vp; 3693 idlen = sr->isr_ssid_len; 3694 } 3695 printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s" 3696 , IEEE80211_NWID_LEN 3697 , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen) 3698 , ssid 3699 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3700 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3701 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3702 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3703 , sr->isr_intval 3704 , getcaps(sr->isr_capinfo) 3705 ); 3706 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, 3707 sr->isr_ie_len, 24); 3708 printf("\n"); 3709 cp += sr->isr_len, len -= sr->isr_len; 3710 } while (len >= sizeof(struct ieee80211req_scan_result)); 3711 } 3712 3713 static void 3714 scan_and_wait(int s) 3715 { 3716 struct ieee80211_scan_req sr; 3717 struct ieee80211req ireq; 3718 int sroute; 3719 3720 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3721 if (sroute < 0) { 3722 perror("socket(PF_ROUTE,SOCK_RAW)"); 3723 return; 3724 } 3725 (void) memset(&ireq, 0, sizeof(ireq)); 3726 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 3727 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3728 3729 memset(&sr, 0, sizeof(sr)); 3730 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3731 | IEEE80211_IOC_SCAN_BGSCAN 3732 | IEEE80211_IOC_SCAN_NOPICK 3733 | IEEE80211_IOC_SCAN_ONCE; 3734 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3735 sr.sr_nssid = 0; 3736 3737 ireq.i_data = &sr; 3738 ireq.i_len = sizeof(sr); 3739 /* 3740 * NB: only root can trigger a scan so ignore errors. Also ignore 3741 * possible errors from net80211, even if no new scan could be 3742 * started there might still be a valid scan cache. 3743 */ 3744 if (ioctl(s, SIOCS80211, &ireq) == 0) { 3745 char buf[2048]; 3746 struct if_announcemsghdr *ifan; 3747 struct rt_msghdr *rtm; 3748 3749 do { 3750 if (read(sroute, buf, sizeof(buf)) < 0) { 3751 perror("read(PF_ROUTE)"); 3752 break; 3753 } 3754 rtm = (struct rt_msghdr *) buf; 3755 if (rtm->rtm_version != RTM_VERSION) 3756 break; 3757 ifan = (struct if_announcemsghdr *) rtm; 3758 } while (rtm->rtm_type != RTM_IEEE80211 || 3759 ifan->ifan_what != RTM_IEEE80211_SCAN); 3760 } 3761 close(sroute); 3762 } 3763 3764 static 3765 DECL_CMD_FUNC(set80211scan, val, d) 3766 { 3767 scan_and_wait(s); 3768 list_scan(s); 3769 } 3770 3771 static enum ieee80211_opmode get80211opmode(int s); 3772 3773 static int 3774 gettxseq(const struct ieee80211req_sta_info *si) 3775 { 3776 int i, txseq; 3777 3778 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3779 return si->isi_txseqs[0]; 3780 /* XXX not right but usually what folks want */ 3781 txseq = 0; 3782 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3783 if (si->isi_txseqs[i] > txseq) 3784 txseq = si->isi_txseqs[i]; 3785 return txseq; 3786 } 3787 3788 static int 3789 getrxseq(const struct ieee80211req_sta_info *si) 3790 { 3791 int i, rxseq; 3792 3793 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3794 return si->isi_rxseqs[0]; 3795 /* XXX not right but usually what folks want */ 3796 rxseq = 0; 3797 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3798 if (si->isi_rxseqs[i] > rxseq) 3799 rxseq = si->isi_rxseqs[i]; 3800 return rxseq; 3801 } 3802 3803 static void 3804 list_stations(int s) 3805 { 3806 union { 3807 struct ieee80211req_sta_req req; 3808 uint8_t buf[24*1024]; 3809 } u; 3810 enum ieee80211_opmode opmode = get80211opmode(s); 3811 const uint8_t *cp; 3812 int len; 3813 3814 /* broadcast address =>'s get all stations */ 3815 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3816 if (opmode == IEEE80211_M_STA) { 3817 /* 3818 * Get information about the associated AP. 3819 */ 3820 (void) get80211(s, IEEE80211_IOC_BSSID, 3821 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3822 } 3823 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3824 errx(1, "unable to get station information"); 3825 if (len < sizeof(struct ieee80211req_sta_info)) 3826 return; 3827 3828 getchaninfo(s); 3829 3830 if (opmode == IEEE80211_M_MBSS) 3831 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" 3832 , "ADDR" 3833 , "CHAN" 3834 , "LOCAL" 3835 , "PEER" 3836 , "STATE" 3837 , "RATE" 3838 , "RSSI" 3839 , "IDLE" 3840 , "TXSEQ" 3841 , "RXSEQ" 3842 ); 3843 else 3844 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n" 3845 , "ADDR" 3846 , "AID" 3847 , "CHAN" 3848 , "RATE" 3849 , "RSSI" 3850 , "IDLE" 3851 , "TXSEQ" 3852 , "RXSEQ" 3853 , "CAPS" 3854 , "FLAG" 3855 ); 3856 cp = (const uint8_t *) u.req.info; 3857 do { 3858 const struct ieee80211req_sta_info *si; 3859 3860 si = (const struct ieee80211req_sta_info *) cp; 3861 if (si->isi_len < sizeof(*si)) 3862 break; 3863 if (opmode == IEEE80211_M_MBSS) 3864 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" 3865 , ether_ntoa((const struct ether_addr*) 3866 si->isi_macaddr) 3867 , ieee80211_mhz2ieee(si->isi_freq, 3868 si->isi_flags) 3869 , si->isi_localid 3870 , si->isi_peerid 3871 , mesh_linkstate_string(si->isi_peerstate) 3872 , si->isi_txmbps/2 3873 , si->isi_rssi/2. 3874 , si->isi_inact 3875 , gettxseq(si) 3876 , getrxseq(si) 3877 ); 3878 else 3879 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s" 3880 , ether_ntoa((const struct ether_addr*) 3881 si->isi_macaddr) 3882 , IEEE80211_AID(si->isi_associd) 3883 , ieee80211_mhz2ieee(si->isi_freq, 3884 si->isi_flags) 3885 , si->isi_txmbps/2 3886 , si->isi_rssi/2. 3887 , si->isi_inact 3888 , gettxseq(si) 3889 , getrxseq(si) 3890 , getcaps(si->isi_capinfo) 3891 , getflags(si->isi_state) 3892 ); 3893 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3894 printmimo(&si->isi_mimo); 3895 printf("\n"); 3896 cp += si->isi_len, len -= si->isi_len; 3897 } while (len >= sizeof(struct ieee80211req_sta_info)); 3898 } 3899 3900 static const char * 3901 mesh_linkstate_string(uint8_t state) 3902 { 3903 static const char *state_names[] = { 3904 [0] = "IDLE", 3905 [1] = "OPEN-TX", 3906 [2] = "OPEN-RX", 3907 [3] = "CONF-RX", 3908 [4] = "ESTAB", 3909 [5] = "HOLDING", 3910 }; 3911 3912 if (state >= nitems(state_names)) { 3913 static char buf[10]; 3914 snprintf(buf, sizeof(buf), "#%u", state); 3915 return buf; 3916 } else 3917 return state_names[state]; 3918 } 3919 3920 static const char * 3921 get_chaninfo(const struct ieee80211_channel *c, int precise, 3922 char buf[], size_t bsize) 3923 { 3924 buf[0] = '\0'; 3925 if (IEEE80211_IS_CHAN_FHSS(c)) 3926 strlcat(buf, " FHSS", bsize); 3927 if (IEEE80211_IS_CHAN_A(c)) 3928 strlcat(buf, " 11a", bsize); 3929 else if (IEEE80211_IS_CHAN_ANYG(c)) 3930 strlcat(buf, " 11g", bsize); 3931 else if (IEEE80211_IS_CHAN_B(c)) 3932 strlcat(buf, " 11b", bsize); 3933 if (IEEE80211_IS_CHAN_HALF(c)) 3934 strlcat(buf, "/10MHz", bsize); 3935 if (IEEE80211_IS_CHAN_QUARTER(c)) 3936 strlcat(buf, "/5MHz", bsize); 3937 if (IEEE80211_IS_CHAN_TURBO(c)) 3938 strlcat(buf, " Turbo", bsize); 3939 if (precise) { 3940 /* XXX should make VHT80U, VHT80D */ 3941 if (IEEE80211_IS_CHAN_VHT80(c) && 3942 IEEE80211_IS_CHAN_HT40D(c)) 3943 strlcat(buf, " vht/80-", bsize); 3944 else if (IEEE80211_IS_CHAN_VHT80(c) && 3945 IEEE80211_IS_CHAN_HT40U(c)) 3946 strlcat(buf, " vht/80+", bsize); 3947 else if (IEEE80211_IS_CHAN_VHT80(c)) 3948 strlcat(buf, " vht/80", bsize); 3949 else if (IEEE80211_IS_CHAN_VHT40D(c)) 3950 strlcat(buf, " vht/40-", bsize); 3951 else if (IEEE80211_IS_CHAN_VHT40U(c)) 3952 strlcat(buf, " vht/40+", bsize); 3953 else if (IEEE80211_IS_CHAN_VHT20(c)) 3954 strlcat(buf, " vht/20", bsize); 3955 else if (IEEE80211_IS_CHAN_HT20(c)) 3956 strlcat(buf, " ht/20", bsize); 3957 else if (IEEE80211_IS_CHAN_HT40D(c)) 3958 strlcat(buf, " ht/40-", bsize); 3959 else if (IEEE80211_IS_CHAN_HT40U(c)) 3960 strlcat(buf, " ht/40+", bsize); 3961 } else { 3962 if (IEEE80211_IS_CHAN_VHT(c)) 3963 strlcat(buf, " vht", bsize); 3964 else if (IEEE80211_IS_CHAN_HT(c)) 3965 strlcat(buf, " ht", bsize); 3966 } 3967 return buf; 3968 } 3969 3970 static void 3971 print_chaninfo(const struct ieee80211_channel *c, int verb) 3972 { 3973 char buf[14]; 3974 3975 if (verb) 3976 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s", 3977 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3978 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3979 IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ', 3980 IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ', 3981 IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ', 3982 IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ', 3983 get_chaninfo(c, verb, buf, sizeof(buf))); 3984 else 3985 printf("Channel %3u : %u%c MHz%-14.14s", 3986 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3987 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3988 get_chaninfo(c, verb, buf, sizeof(buf))); 3989 3990 } 3991 3992 static int 3993 chanpref(const struct ieee80211_channel *c) 3994 { 3995 if (IEEE80211_IS_CHAN_VHT160(c)) 3996 return 80; 3997 if (IEEE80211_IS_CHAN_VHT80_80(c)) 3998 return 75; 3999 if (IEEE80211_IS_CHAN_VHT80(c)) 4000 return 70; 4001 if (IEEE80211_IS_CHAN_VHT40(c)) 4002 return 60; 4003 if (IEEE80211_IS_CHAN_VHT20(c)) 4004 return 50; 4005 if (IEEE80211_IS_CHAN_HT40(c)) 4006 return 40; 4007 if (IEEE80211_IS_CHAN_HT20(c)) 4008 return 30; 4009 if (IEEE80211_IS_CHAN_HALF(c)) 4010 return 10; 4011 if (IEEE80211_IS_CHAN_QUARTER(c)) 4012 return 5; 4013 if (IEEE80211_IS_CHAN_TURBO(c)) 4014 return 25; 4015 if (IEEE80211_IS_CHAN_A(c)) 4016 return 20; 4017 if (IEEE80211_IS_CHAN_G(c)) 4018 return 20; 4019 if (IEEE80211_IS_CHAN_B(c)) 4020 return 15; 4021 if (IEEE80211_IS_CHAN_PUREG(c)) 4022 return 15; 4023 return 0; 4024 } 4025 4026 static void 4027 print_channels(int s, const struct ieee80211req_chaninfo *chans, 4028 int allchans, int verb) 4029 { 4030 struct ieee80211req_chaninfo *achans; 4031 uint8_t reported[IEEE80211_CHAN_BYTES]; 4032 const struct ieee80211_channel *c; 4033 int i, half; 4034 4035 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 4036 if (achans == NULL) 4037 errx(1, "no space for active channel list"); 4038 achans->ic_nchans = 0; 4039 memset(reported, 0, sizeof(reported)); 4040 if (!allchans) { 4041 struct ieee80211req_chanlist active; 4042 4043 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 4044 errx(1, "unable to get active channel list"); 4045 for (i = 0; i < chans->ic_nchans; i++) { 4046 c = &chans->ic_chans[i]; 4047 if (!isset(active.ic_channels, c->ic_ieee)) 4048 continue; 4049 /* 4050 * Suppress compatible duplicates unless 4051 * verbose. The kernel gives us it's 4052 * complete channel list which has separate 4053 * entries for 11g/11b and 11a/turbo. 4054 */ 4055 if (isset(reported, c->ic_ieee) && !verb) { 4056 /* XXX we assume duplicates are adjacent */ 4057 achans->ic_chans[achans->ic_nchans-1] = *c; 4058 } else { 4059 achans->ic_chans[achans->ic_nchans++] = *c; 4060 setbit(reported, c->ic_ieee); 4061 } 4062 } 4063 } else { 4064 for (i = 0; i < chans->ic_nchans; i++) { 4065 c = &chans->ic_chans[i]; 4066 /* suppress duplicates as above */ 4067 if (isset(reported, c->ic_ieee) && !verb) { 4068 /* XXX we assume duplicates are adjacent */ 4069 struct ieee80211_channel *a = 4070 &achans->ic_chans[achans->ic_nchans-1]; 4071 if (chanpref(c) > chanpref(a)) 4072 *a = *c; 4073 } else { 4074 achans->ic_chans[achans->ic_nchans++] = *c; 4075 setbit(reported, c->ic_ieee); 4076 } 4077 } 4078 } 4079 half = achans->ic_nchans / 2; 4080 if (achans->ic_nchans % 2) 4081 half++; 4082 4083 for (i = 0; i < achans->ic_nchans / 2; i++) { 4084 print_chaninfo(&achans->ic_chans[i], verb); 4085 print_chaninfo(&achans->ic_chans[half+i], verb); 4086 printf("\n"); 4087 } 4088 if (achans->ic_nchans % 2) { 4089 print_chaninfo(&achans->ic_chans[i], verb); 4090 printf("\n"); 4091 } 4092 free(achans); 4093 } 4094 4095 static void 4096 list_channels(int s, int allchans) 4097 { 4098 getchaninfo(s); 4099 print_channels(s, chaninfo, allchans, verbose); 4100 } 4101 4102 static void 4103 print_txpow(const struct ieee80211_channel *c) 4104 { 4105 printf("Channel %3u : %u MHz %3.1f reg %2d ", 4106 c->ic_ieee, c->ic_freq, 4107 c->ic_maxpower/2., c->ic_maxregpower); 4108 } 4109 4110 static void 4111 print_txpow_verbose(const struct ieee80211_channel *c) 4112 { 4113 print_chaninfo(c, 1); 4114 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 4115 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 4116 /* indicate where regulatory cap limits power use */ 4117 if (c->ic_maxpower > 2*c->ic_maxregpower) 4118 printf(" <"); 4119 } 4120 4121 static void 4122 list_txpow(int s) 4123 { 4124 struct ieee80211req_chaninfo *achans; 4125 uint8_t reported[IEEE80211_CHAN_BYTES]; 4126 struct ieee80211_channel *c, *prev; 4127 int i, half; 4128 4129 getchaninfo(s); 4130 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 4131 if (achans == NULL) 4132 errx(1, "no space for active channel list"); 4133 achans->ic_nchans = 0; 4134 memset(reported, 0, sizeof(reported)); 4135 for (i = 0; i < chaninfo->ic_nchans; i++) { 4136 c = &chaninfo->ic_chans[i]; 4137 /* suppress duplicates as above */ 4138 if (isset(reported, c->ic_ieee) && !verbose) { 4139 /* XXX we assume duplicates are adjacent */ 4140 assert(achans->ic_nchans > 0); 4141 prev = &achans->ic_chans[achans->ic_nchans-1]; 4142 /* display highest power on channel */ 4143 if (c->ic_maxpower > prev->ic_maxpower) 4144 *prev = *c; 4145 } else { 4146 achans->ic_chans[achans->ic_nchans++] = *c; 4147 setbit(reported, c->ic_ieee); 4148 } 4149 } 4150 if (!verbose) { 4151 half = achans->ic_nchans / 2; 4152 if (achans->ic_nchans % 2) 4153 half++; 4154 4155 for (i = 0; i < achans->ic_nchans / 2; i++) { 4156 print_txpow(&achans->ic_chans[i]); 4157 print_txpow(&achans->ic_chans[half+i]); 4158 printf("\n"); 4159 } 4160 if (achans->ic_nchans % 2) { 4161 print_txpow(&achans->ic_chans[i]); 4162 printf("\n"); 4163 } 4164 } else { 4165 for (i = 0; i < achans->ic_nchans; i++) { 4166 print_txpow_verbose(&achans->ic_chans[i]); 4167 printf("\n"); 4168 } 4169 } 4170 free(achans); 4171 } 4172 4173 static void 4174 list_keys(int s) 4175 { 4176 } 4177 4178 static void 4179 list_capabilities(int s) 4180 { 4181 struct ieee80211_devcaps_req *dc; 4182 4183 if (verbose) 4184 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 4185 else 4186 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 4187 if (dc == NULL) 4188 errx(1, "no space for device capabilities"); 4189 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 4190 getdevcaps(s, dc); 4191 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 4192 if (dc->dc_cryptocaps != 0 || verbose) { 4193 putchar('\n'); 4194 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 4195 } 4196 if (dc->dc_htcaps != 0 || verbose) { 4197 putchar('\n'); 4198 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 4199 } 4200 if (dc->dc_vhtcaps != 0 || verbose) { 4201 putchar('\n'); 4202 printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS); 4203 } 4204 4205 putchar('\n'); 4206 if (verbose) { 4207 chaninfo = &dc->dc_chaninfo; /* XXX */ 4208 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 4209 } 4210 free(dc); 4211 } 4212 4213 static int 4214 get80211wme(int s, int param, int ac, int *val) 4215 { 4216 struct ieee80211req ireq; 4217 4218 (void) memset(&ireq, 0, sizeof(ireq)); 4219 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 4220 ireq.i_type = param; 4221 ireq.i_len = ac; 4222 if (ioctl(s, SIOCG80211, &ireq) < 0) { 4223 warn("cannot get WME parameter %d, ac %d%s", 4224 param, ac & IEEE80211_WMEPARAM_VAL, 4225 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 4226 return -1; 4227 } 4228 *val = ireq.i_val; 4229 return 0; 4230 } 4231 4232 static void 4233 list_wme_aci(int s, const char *tag, int ac) 4234 { 4235 int val; 4236 4237 printf("\t%s", tag); 4238 4239 /* show WME BSS parameters */ 4240 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 4241 printf(" cwmin %2u", val); 4242 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 4243 printf(" cwmax %2u", val); 4244 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 4245 printf(" aifs %2u", val); 4246 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 4247 printf(" txopLimit %3u", val); 4248 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 4249 if (val) 4250 printf(" acm"); 4251 else if (verbose) 4252 printf(" -acm"); 4253 } 4254 /* !BSS only */ 4255 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 4256 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 4257 if (!val) 4258 printf(" -ack"); 4259 else if (verbose) 4260 printf(" ack"); 4261 } 4262 } 4263 printf("\n"); 4264 } 4265 4266 static void 4267 list_wme(int s) 4268 { 4269 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 4270 int ac; 4271 4272 if (verbose) { 4273 /* display both BSS and local settings */ 4274 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 4275 again: 4276 if (ac & IEEE80211_WMEPARAM_BSS) 4277 list_wme_aci(s, " ", ac); 4278 else 4279 list_wme_aci(s, acnames[ac], ac); 4280 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 4281 ac |= IEEE80211_WMEPARAM_BSS; 4282 goto again; 4283 } else 4284 ac &= ~IEEE80211_WMEPARAM_BSS; 4285 } 4286 } else { 4287 /* display only channel settings */ 4288 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 4289 list_wme_aci(s, acnames[ac], ac); 4290 } 4291 } 4292 4293 static void 4294 list_roam(int s) 4295 { 4296 const struct ieee80211_roamparam *rp; 4297 int mode; 4298 4299 getroam(s); 4300 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 4301 rp = &roamparams.params[mode]; 4302 if (rp->rssi == 0 && rp->rate == 0) 4303 continue; 4304 if (mode == IEEE80211_MODE_11NA || 4305 mode == IEEE80211_MODE_11NG || 4306 mode == IEEE80211_MODE_VHT_2GHZ || 4307 mode == IEEE80211_MODE_VHT_5GHZ) { 4308 if (rp->rssi & 1) 4309 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", 4310 modename[mode], rp->rssi/2, 4311 rp->rate &~ IEEE80211_RATE_MCS); 4312 else 4313 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", 4314 modename[mode], rp->rssi/2, 4315 rp->rate &~ IEEE80211_RATE_MCS); 4316 } else { 4317 if (rp->rssi & 1) 4318 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", 4319 modename[mode], rp->rssi/2, rp->rate/2); 4320 else 4321 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", 4322 modename[mode], rp->rssi/2, rp->rate/2); 4323 } 4324 } 4325 } 4326 4327 /* XXX TODO: rate-to-string method... */ 4328 static const char* 4329 get_mcs_mbs_rate_str(uint8_t rate) 4330 { 4331 return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s"; 4332 } 4333 4334 static uint8_t 4335 get_rate_value(uint8_t rate) 4336 { 4337 if (rate & IEEE80211_RATE_MCS) 4338 return (rate &~ IEEE80211_RATE_MCS); 4339 return (rate / 2); 4340 } 4341 4342 static void 4343 list_txparams(int s) 4344 { 4345 const struct ieee80211_txparam *tp; 4346 int mode; 4347 4348 gettxparams(s); 4349 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 4350 tp = &txparams.params[mode]; 4351 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 4352 continue; 4353 if (mode == IEEE80211_MODE_11NA || 4354 mode == IEEE80211_MODE_11NG || 4355 mode == IEEE80211_MODE_VHT_2GHZ || 4356 mode == IEEE80211_MODE_VHT_5GHZ) { 4357 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 4358 LINE_CHECK("%-7.7s ucast NONE mgmt %2u %s " 4359 "mcast %2u %s maxretry %u", 4360 modename[mode], 4361 get_rate_value(tp->mgmtrate), 4362 get_mcs_mbs_rate_str(tp->mgmtrate), 4363 get_rate_value(tp->mcastrate), 4364 get_mcs_mbs_rate_str(tp->mcastrate), 4365 tp->maxretry); 4366 else 4367 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u %s " 4368 "mcast %2u %s maxretry %u", 4369 modename[mode], 4370 tp->ucastrate &~ IEEE80211_RATE_MCS, 4371 get_rate_value(tp->mgmtrate), 4372 get_mcs_mbs_rate_str(tp->mgmtrate), 4373 get_rate_value(tp->mcastrate), 4374 get_mcs_mbs_rate_str(tp->mcastrate), 4375 tp->maxretry); 4376 } else { 4377 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 4378 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " 4379 "mcast %2u Mb/s maxretry %u", 4380 modename[mode], 4381 tp->mgmtrate/2, 4382 tp->mcastrate/2, tp->maxretry); 4383 else 4384 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " 4385 "mcast %2u Mb/s maxretry %u", 4386 modename[mode], 4387 tp->ucastrate/2, tp->mgmtrate/2, 4388 tp->mcastrate/2, tp->maxretry); 4389 } 4390 } 4391 } 4392 4393 static void 4394 printpolicy(int policy) 4395 { 4396 switch (policy) { 4397 case IEEE80211_MACCMD_POLICY_OPEN: 4398 printf("policy: open\n"); 4399 break; 4400 case IEEE80211_MACCMD_POLICY_ALLOW: 4401 printf("policy: allow\n"); 4402 break; 4403 case IEEE80211_MACCMD_POLICY_DENY: 4404 printf("policy: deny\n"); 4405 break; 4406 case IEEE80211_MACCMD_POLICY_RADIUS: 4407 printf("policy: radius\n"); 4408 break; 4409 default: 4410 printf("policy: unknown (%u)\n", policy); 4411 break; 4412 } 4413 } 4414 4415 static void 4416 list_mac(int s) 4417 { 4418 struct ieee80211req ireq; 4419 struct ieee80211req_maclist *acllist; 4420 int i, nacls, policy, len; 4421 uint8_t *data; 4422 char c; 4423 4424 (void) memset(&ireq, 0, sizeof(ireq)); 4425 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 4426 ireq.i_type = IEEE80211_IOC_MACCMD; 4427 ireq.i_val = IEEE80211_MACCMD_POLICY; 4428 if (ioctl(s, SIOCG80211, &ireq) < 0) { 4429 if (errno == EINVAL) { 4430 printf("No acl policy loaded\n"); 4431 return; 4432 } 4433 err(1, "unable to get mac policy"); 4434 } 4435 policy = ireq.i_val; 4436 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 4437 c = '*'; 4438 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 4439 c = '+'; 4440 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 4441 c = '-'; 4442 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 4443 c = 'r'; /* NB: should never have entries */ 4444 } else { 4445 printf("policy: unknown (%u)\n", policy); 4446 c = '?'; 4447 } 4448 if (verbose || c == '?') 4449 printpolicy(policy); 4450 4451 ireq.i_val = IEEE80211_MACCMD_LIST; 4452 ireq.i_len = 0; 4453 if (ioctl(s, SIOCG80211, &ireq) < 0) 4454 err(1, "unable to get mac acl list size"); 4455 if (ireq.i_len == 0) { /* NB: no acls */ 4456 if (!(verbose || c == '?')) 4457 printpolicy(policy); 4458 return; 4459 } 4460 len = ireq.i_len; 4461 4462 data = malloc(len); 4463 if (data == NULL) 4464 err(1, "out of memory for acl list"); 4465 4466 ireq.i_data = data; 4467 if (ioctl(s, SIOCG80211, &ireq) < 0) 4468 err(1, "unable to get mac acl list"); 4469 nacls = len / sizeof(*acllist); 4470 acllist = (struct ieee80211req_maclist *) data; 4471 for (i = 0; i < nacls; i++) 4472 printf("%c%s\n", c, ether_ntoa( 4473 (const struct ether_addr *) acllist[i].ml_macaddr)); 4474 free(data); 4475 } 4476 4477 static void 4478 print_regdomain(const struct ieee80211_regdomain *reg, int verb) 4479 { 4480 if ((reg->regdomain != 0 && 4481 reg->regdomain != reg->country) || verb) { 4482 const struct regdomain *rd = 4483 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 4484 if (rd == NULL) 4485 LINE_CHECK("regdomain %d", reg->regdomain); 4486 else 4487 LINE_CHECK("regdomain %s", rd->name); 4488 } 4489 if (reg->country != 0 || verb) { 4490 const struct country *cc = 4491 lib80211_country_findbycc(getregdata(), reg->country); 4492 if (cc == NULL) 4493 LINE_CHECK("country %d", reg->country); 4494 else 4495 LINE_CHECK("country %s", cc->isoname); 4496 } 4497 if (reg->location == 'I') 4498 LINE_CHECK("indoor"); 4499 else if (reg->location == 'O') 4500 LINE_CHECK("outdoor"); 4501 else if (verb) 4502 LINE_CHECK("anywhere"); 4503 if (reg->ecm) 4504 LINE_CHECK("ecm"); 4505 else if (verb) 4506 LINE_CHECK("-ecm"); 4507 } 4508 4509 static void 4510 list_regdomain(int s, int channelsalso) 4511 { 4512 getregdomain(s); 4513 if (channelsalso) { 4514 getchaninfo(s); 4515 spacer = ':'; 4516 print_regdomain(®domain, 1); 4517 LINE_BREAK(); 4518 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 4519 } else 4520 print_regdomain(®domain, verbose); 4521 } 4522 4523 static void 4524 list_mesh(int s) 4525 { 4526 struct ieee80211req ireq; 4527 struct ieee80211req_mesh_route routes[128]; 4528 struct ieee80211req_mesh_route *rt; 4529 4530 (void) memset(&ireq, 0, sizeof(ireq)); 4531 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 4532 ireq.i_type = IEEE80211_IOC_MESH_RTCMD; 4533 ireq.i_val = IEEE80211_MESH_RTCMD_LIST; 4534 ireq.i_data = &routes; 4535 ireq.i_len = sizeof(routes); 4536 if (ioctl(s, SIOCG80211, &ireq) < 0) 4537 err(1, "unable to get the Mesh routing table"); 4538 4539 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" 4540 , "DEST" 4541 , "NEXT HOP" 4542 , "HOPS" 4543 , "METRIC" 4544 , "LIFETIME" 4545 , "MSEQ" 4546 , "FLAGS"); 4547 4548 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ 4549 printf("%s ", 4550 ether_ntoa((const struct ether_addr *)rt->imr_dest)); 4551 printf("%s %4u %4u %6u %6u %c%c\n", 4552 ether_ntoa((const struct ether_addr *)rt->imr_nexthop), 4553 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, 4554 rt->imr_lastmseq, 4555 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ? 4556 'D' : 4557 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 4558 'V' : '!', 4559 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 4560 'P' : 4561 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ? 4562 'G' :' '); 4563 } 4564 } 4565 4566 static 4567 DECL_CMD_FUNC(set80211list, arg, d) 4568 { 4569 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 4570 4571 LINE_INIT('\t'); 4572 4573 if (iseq(arg, "sta")) 4574 list_stations(s); 4575 else if (iseq(arg, "scan") || iseq(arg, "ap")) 4576 list_scan(s); 4577 else if (iseq(arg, "chan") || iseq(arg, "freq")) 4578 list_channels(s, 1); 4579 else if (iseq(arg, "active")) 4580 list_channels(s, 0); 4581 else if (iseq(arg, "keys")) 4582 list_keys(s); 4583 else if (iseq(arg, "caps")) 4584 list_capabilities(s); 4585 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 4586 list_wme(s); 4587 else if (iseq(arg, "mac")) 4588 list_mac(s); 4589 else if (iseq(arg, "txpow")) 4590 list_txpow(s); 4591 else if (iseq(arg, "roam")) 4592 list_roam(s); 4593 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 4594 list_txparams(s); 4595 else if (iseq(arg, "regdomain")) 4596 list_regdomain(s, 1); 4597 else if (iseq(arg, "countries")) 4598 list_countries(); 4599 else if (iseq(arg, "mesh")) 4600 list_mesh(s); 4601 else 4602 errx(1, "Don't know how to list %s for %s", arg, name); 4603 LINE_BREAK(); 4604 #undef iseq 4605 } 4606 4607 static enum ieee80211_opmode 4608 get80211opmode(int s) 4609 { 4610 struct ifmediareq ifmr; 4611 4612 (void) memset(&ifmr, 0, sizeof(ifmr)); 4613 (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 4614 4615 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 4616 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 4617 if (ifmr.ifm_current & IFM_FLAG0) 4618 return IEEE80211_M_AHDEMO; 4619 else 4620 return IEEE80211_M_IBSS; 4621 } 4622 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 4623 return IEEE80211_M_HOSTAP; 4624 if (ifmr.ifm_current & IFM_IEEE80211_IBSS) 4625 return IEEE80211_M_IBSS; 4626 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 4627 return IEEE80211_M_MONITOR; 4628 if (ifmr.ifm_current & IFM_IEEE80211_MBSS) 4629 return IEEE80211_M_MBSS; 4630 } 4631 return IEEE80211_M_STA; 4632 } 4633 4634 #if 0 4635 static void 4636 printcipher(int s, struct ieee80211req *ireq, int keylenop) 4637 { 4638 switch (ireq->i_val) { 4639 case IEEE80211_CIPHER_WEP: 4640 ireq->i_type = keylenop; 4641 if (ioctl(s, SIOCG80211, ireq) != -1) 4642 printf("WEP-%s", 4643 ireq->i_len <= 5 ? "40" : 4644 ireq->i_len <= 13 ? "104" : "128"); 4645 else 4646 printf("WEP"); 4647 break; 4648 case IEEE80211_CIPHER_TKIP: 4649 printf("TKIP"); 4650 break; 4651 case IEEE80211_CIPHER_AES_OCB: 4652 printf("AES-OCB"); 4653 break; 4654 case IEEE80211_CIPHER_AES_CCM: 4655 printf("AES-CCM"); 4656 break; 4657 case IEEE80211_CIPHER_CKIP: 4658 printf("CKIP"); 4659 break; 4660 case IEEE80211_CIPHER_NONE: 4661 printf("NONE"); 4662 break; 4663 default: 4664 printf("UNKNOWN (0x%x)", ireq->i_val); 4665 break; 4666 } 4667 } 4668 #endif 4669 4670 static void 4671 printkey(const struct ieee80211req_key *ik) 4672 { 4673 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 4674 u_int keylen = ik->ik_keylen; 4675 int printcontents; 4676 4677 printcontents = printkeys && 4678 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 4679 if (printcontents) 4680 LINE_BREAK(); 4681 switch (ik->ik_type) { 4682 case IEEE80211_CIPHER_WEP: 4683 /* compatibility */ 4684 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 4685 keylen <= 5 ? "40-bit" : 4686 keylen <= 13 ? "104-bit" : "128-bit"); 4687 break; 4688 case IEEE80211_CIPHER_TKIP: 4689 if (keylen > 128/8) 4690 keylen -= 128/8; /* ignore MIC for now */ 4691 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4692 break; 4693 case IEEE80211_CIPHER_AES_OCB: 4694 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4695 break; 4696 case IEEE80211_CIPHER_AES_CCM: 4697 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4698 break; 4699 case IEEE80211_CIPHER_CKIP: 4700 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4701 break; 4702 case IEEE80211_CIPHER_NONE: 4703 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4704 break; 4705 default: 4706 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 4707 ik->ik_type, ik->ik_keyix+1, 8*keylen); 4708 break; 4709 } 4710 if (printcontents) { 4711 u_int i; 4712 4713 printf(" <"); 4714 for (i = 0; i < keylen; i++) 4715 printf("%02x", ik->ik_keydata[i]); 4716 printf(">"); 4717 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4718 (ik->ik_keyrsc != 0 || verbose)) 4719 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 4720 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4721 (ik->ik_keytsc != 0 || verbose)) 4722 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 4723 if (ik->ik_flags != 0 && verbose) { 4724 const char *sep = " "; 4725 4726 if (ik->ik_flags & IEEE80211_KEY_XMIT) 4727 printf("%stx", sep), sep = "+"; 4728 if (ik->ik_flags & IEEE80211_KEY_RECV) 4729 printf("%srx", sep), sep = "+"; 4730 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 4731 printf("%sdef", sep), sep = "+"; 4732 } 4733 LINE_BREAK(); 4734 } 4735 } 4736 4737 static void 4738 printrate(const char *tag, int v, int defrate, int defmcs) 4739 { 4740 if ((v & IEEE80211_RATE_MCS) == 0) { 4741 if (v != defrate) { 4742 if (v & 1) 4743 LINE_CHECK("%s %d.5", tag, v/2); 4744 else 4745 LINE_CHECK("%s %d", tag, v/2); 4746 } 4747 } else { 4748 if (v != defmcs) 4749 LINE_CHECK("%s %d", tag, v &~ 0x80); 4750 } 4751 } 4752 4753 static int 4754 getid(int s, int ix, void *data, size_t len, int *plen, int mesh) 4755 { 4756 struct ieee80211req ireq; 4757 4758 (void) memset(&ireq, 0, sizeof(ireq)); 4759 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 4760 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; 4761 ireq.i_val = ix; 4762 ireq.i_data = data; 4763 ireq.i_len = len; 4764 if (ioctl(s, SIOCG80211, &ireq) < 0) 4765 return -1; 4766 *plen = ireq.i_len; 4767 return 0; 4768 } 4769 4770 static void 4771 ieee80211_status(int s) 4772 { 4773 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4774 enum ieee80211_opmode opmode = get80211opmode(s); 4775 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 4776 uint8_t data[32]; 4777 const struct ieee80211_channel *c; 4778 const struct ieee80211_roamparam *rp; 4779 const struct ieee80211_txparam *tp; 4780 4781 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { 4782 /* If we can't get the SSID, this isn't an 802.11 device. */ 4783 return; 4784 } 4785 4786 /* 4787 * Invalidate cached state so printing status for multiple 4788 * if's doesn't reuse the first interfaces' cached state. 4789 */ 4790 gotcurchan = 0; 4791 gotroam = 0; 4792 gottxparams = 0; 4793 gothtconf = 0; 4794 gotregdomain = 0; 4795 4796 printf("\t"); 4797 if (opmode == IEEE80211_M_MBSS) { 4798 printf("meshid "); 4799 getid(s, 0, data, sizeof(data), &len, 1); 4800 print_string(data, len); 4801 } else { 4802 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 4803 num = 0; 4804 printf("ssid "); 4805 if (num > 1) { 4806 for (i = 0; i < num; i++) { 4807 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { 4808 printf(" %d:", i + 1); 4809 print_string(data, len); 4810 } 4811 } 4812 } else 4813 print_string(data, len); 4814 } 4815 c = getcurchan(s); 4816 if (c->ic_freq != IEEE80211_CHAN_ANY) { 4817 char buf[14]; 4818 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq, 4819 get_chaninfo(c, 1, buf, sizeof(buf))); 4820 } else if (verbose) 4821 printf(" channel UNDEF"); 4822 4823 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 4824 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 4825 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 4826 4827 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 4828 printf("\n\tstationname "); 4829 print_string(data, len); 4830 } 4831 4832 spacer = ' '; /* force first break */ 4833 LINE_BREAK(); 4834 4835 list_regdomain(s, 0); 4836 4837 wpa = 0; 4838 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 4839 switch (val) { 4840 case IEEE80211_AUTH_NONE: 4841 LINE_CHECK("authmode NONE"); 4842 break; 4843 case IEEE80211_AUTH_OPEN: 4844 LINE_CHECK("authmode OPEN"); 4845 break; 4846 case IEEE80211_AUTH_SHARED: 4847 LINE_CHECK("authmode SHARED"); 4848 break; 4849 case IEEE80211_AUTH_8021X: 4850 LINE_CHECK("authmode 802.1x"); 4851 break; 4852 case IEEE80211_AUTH_WPA: 4853 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 4854 wpa = 1; /* default to WPA1 */ 4855 switch (wpa) { 4856 case 2: 4857 LINE_CHECK("authmode WPA2/802.11i"); 4858 break; 4859 case 3: 4860 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 4861 break; 4862 default: 4863 LINE_CHECK("authmode WPA"); 4864 break; 4865 } 4866 break; 4867 case IEEE80211_AUTH_AUTO: 4868 LINE_CHECK("authmode AUTO"); 4869 break; 4870 default: 4871 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4872 break; 4873 } 4874 } 4875 4876 if (wpa || verbose) { 4877 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4878 if (val) 4879 LINE_CHECK("wps"); 4880 else if (verbose) 4881 LINE_CHECK("-wps"); 4882 } 4883 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4884 if (val) 4885 LINE_CHECK("tsn"); 4886 else if (verbose) 4887 LINE_CHECK("-tsn"); 4888 } 4889 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4890 if (val) 4891 LINE_CHECK("countermeasures"); 4892 else if (verbose) 4893 LINE_CHECK("-countermeasures"); 4894 } 4895 #if 0 4896 /* XXX not interesting with WPA done in user space */ 4897 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4898 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4899 } 4900 4901 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4902 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4903 LINE_CHECK("mcastcipher "); 4904 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4905 spacer = ' '; 4906 } 4907 4908 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4909 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4910 LINE_CHECK("ucastcipher "); 4911 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4912 } 4913 4914 if (wpa & 2) { 4915 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4916 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4917 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4918 spacer = ' '; 4919 } 4920 } 4921 4922 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4923 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4924 } 4925 #endif 4926 } 4927 4928 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4929 wepmode != IEEE80211_WEP_NOSUP) { 4930 4931 switch (wepmode) { 4932 case IEEE80211_WEP_OFF: 4933 LINE_CHECK("privacy OFF"); 4934 break; 4935 case IEEE80211_WEP_ON: 4936 LINE_CHECK("privacy ON"); 4937 break; 4938 case IEEE80211_WEP_MIXED: 4939 LINE_CHECK("privacy MIXED"); 4940 break; 4941 default: 4942 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4943 break; 4944 } 4945 4946 /* 4947 * If we get here then we've got WEP support so we need 4948 * to print WEP status. 4949 */ 4950 4951 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4952 warn("WEP support, but no tx key!"); 4953 goto end; 4954 } 4955 if (val != -1) 4956 LINE_CHECK("deftxkey %d", val+1); 4957 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4958 LINE_CHECK("deftxkey UNDEF"); 4959 4960 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4961 warn("WEP support, but no NUMWEPKEYS support!"); 4962 goto end; 4963 } 4964 4965 for (i = 0; i < num; i++) { 4966 struct ieee80211req_key ik; 4967 4968 memset(&ik, 0, sizeof(ik)); 4969 ik.ik_keyix = i; 4970 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4971 warn("WEP support, but can get keys!"); 4972 goto end; 4973 } 4974 if (ik.ik_keylen != 0) { 4975 if (verbose) 4976 LINE_BREAK(); 4977 printkey(&ik); 4978 } 4979 } 4980 end: 4981 ; 4982 } 4983 4984 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4985 val != IEEE80211_POWERSAVE_NOSUP ) { 4986 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4987 switch (val) { 4988 case IEEE80211_POWERSAVE_OFF: 4989 LINE_CHECK("powersavemode OFF"); 4990 break; 4991 case IEEE80211_POWERSAVE_CAM: 4992 LINE_CHECK("powersavemode CAM"); 4993 break; 4994 case IEEE80211_POWERSAVE_PSP: 4995 LINE_CHECK("powersavemode PSP"); 4996 break; 4997 case IEEE80211_POWERSAVE_PSP_CAM: 4998 LINE_CHECK("powersavemode PSP-CAM"); 4999 break; 5000 } 5001 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 5002 LINE_CHECK("powersavesleep %d", val); 5003 } 5004 } 5005 5006 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 5007 if (val & 1) 5008 LINE_CHECK("txpower %d.5", val/2); 5009 else 5010 LINE_CHECK("txpower %d", val/2); 5011 } 5012 if (verbose) { 5013 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 5014 LINE_CHECK("txpowmax %.1f", val/2.); 5015 } 5016 5017 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 5018 if (val) 5019 LINE_CHECK("dotd"); 5020 else if (verbose) 5021 LINE_CHECK("-dotd"); 5022 } 5023 5024 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 5025 if (val != IEEE80211_RTS_MAX || verbose) 5026 LINE_CHECK("rtsthreshold %d", val); 5027 } 5028 5029 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 5030 if (val != IEEE80211_FRAG_MAX || verbose) 5031 LINE_CHECK("fragthreshold %d", val); 5032 } 5033 if (opmode == IEEE80211_M_STA || verbose) { 5034 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 5035 if (val != IEEE80211_HWBMISS_MAX || verbose) 5036 LINE_CHECK("bmiss %d", val); 5037 } 5038 } 5039 5040 if (!verbose) { 5041 gettxparams(s); 5042 tp = &txparams.params[chan2mode(c)]; 5043 printrate("ucastrate", tp->ucastrate, 5044 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 5045 printrate("mcastrate", tp->mcastrate, 2*1, 5046 IEEE80211_RATE_MCS|0); 5047 printrate("mgmtrate", tp->mgmtrate, 2*1, 5048 IEEE80211_RATE_MCS|0); 5049 if (tp->maxretry != 6) /* XXX */ 5050 LINE_CHECK("maxretry %d", tp->maxretry); 5051 } else { 5052 LINE_BREAK(); 5053 list_txparams(s); 5054 } 5055 5056 bgscaninterval = -1; 5057 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 5058 5059 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 5060 if (val != bgscaninterval || verbose) 5061 LINE_CHECK("scanvalid %u", val); 5062 } 5063 5064 bgscan = 0; 5065 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 5066 if (bgscan) 5067 LINE_CHECK("bgscan"); 5068 else if (verbose) 5069 LINE_CHECK("-bgscan"); 5070 } 5071 if (bgscan || verbose) { 5072 if (bgscaninterval != -1) 5073 LINE_CHECK("bgscanintvl %u", bgscaninterval); 5074 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 5075 LINE_CHECK("bgscanidle %u", val); 5076 if (!verbose) { 5077 getroam(s); 5078 rp = &roamparams.params[chan2mode(c)]; 5079 if (rp->rssi & 1) 5080 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 5081 else 5082 LINE_CHECK("roam:rssi %u", rp->rssi/2); 5083 LINE_CHECK("roam:rate %s%u", 5084 (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "", 5085 get_rate_value(rp->rate)); 5086 } else { 5087 LINE_BREAK(); 5088 list_roam(s); 5089 LINE_BREAK(); 5090 } 5091 } 5092 5093 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 5094 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 5095 if (val) 5096 LINE_CHECK("pureg"); 5097 else if (verbose) 5098 LINE_CHECK("-pureg"); 5099 } 5100 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 5101 switch (val) { 5102 case IEEE80211_PROTMODE_OFF: 5103 LINE_CHECK("protmode OFF"); 5104 break; 5105 case IEEE80211_PROTMODE_CTS: 5106 LINE_CHECK("protmode CTS"); 5107 break; 5108 case IEEE80211_PROTMODE_RTSCTS: 5109 LINE_CHECK("protmode RTSCTS"); 5110 break; 5111 default: 5112 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 5113 break; 5114 } 5115 } 5116 } 5117 5118 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 5119 gethtconf(s); 5120 switch (htconf & 3) { 5121 case 0: 5122 case 2: 5123 LINE_CHECK("-ht"); 5124 break; 5125 case 1: 5126 LINE_CHECK("ht20"); 5127 break; 5128 case 3: 5129 if (verbose) 5130 LINE_CHECK("ht"); 5131 break; 5132 } 5133 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 5134 if (!val) 5135 LINE_CHECK("-htcompat"); 5136 else if (verbose) 5137 LINE_CHECK("htcompat"); 5138 } 5139 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 5140 switch (val) { 5141 case 0: 5142 LINE_CHECK("-ampdu"); 5143 break; 5144 case 1: 5145 LINE_CHECK("ampdutx -ampdurx"); 5146 break; 5147 case 2: 5148 LINE_CHECK("-ampdutx ampdurx"); 5149 break; 5150 case 3: 5151 if (verbose) 5152 LINE_CHECK("ampdu"); 5153 break; 5154 } 5155 } 5156 /* XXX 11ac density/size is different */ 5157 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 5158 switch (val) { 5159 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 5160 LINE_CHECK("ampdulimit 8k"); 5161 break; 5162 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 5163 LINE_CHECK("ampdulimit 16k"); 5164 break; 5165 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 5166 LINE_CHECK("ampdulimit 32k"); 5167 break; 5168 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 5169 LINE_CHECK("ampdulimit 64k"); 5170 break; 5171 } 5172 } 5173 /* XXX 11ac density/size is different */ 5174 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 5175 switch (val) { 5176 case IEEE80211_HTCAP_MPDUDENSITY_NA: 5177 if (verbose) 5178 LINE_CHECK("ampdudensity NA"); 5179 break; 5180 case IEEE80211_HTCAP_MPDUDENSITY_025: 5181 LINE_CHECK("ampdudensity .25"); 5182 break; 5183 case IEEE80211_HTCAP_MPDUDENSITY_05: 5184 LINE_CHECK("ampdudensity .5"); 5185 break; 5186 case IEEE80211_HTCAP_MPDUDENSITY_1: 5187 LINE_CHECK("ampdudensity 1"); 5188 break; 5189 case IEEE80211_HTCAP_MPDUDENSITY_2: 5190 LINE_CHECK("ampdudensity 2"); 5191 break; 5192 case IEEE80211_HTCAP_MPDUDENSITY_4: 5193 LINE_CHECK("ampdudensity 4"); 5194 break; 5195 case IEEE80211_HTCAP_MPDUDENSITY_8: 5196 LINE_CHECK("ampdudensity 8"); 5197 break; 5198 case IEEE80211_HTCAP_MPDUDENSITY_16: 5199 LINE_CHECK("ampdudensity 16"); 5200 break; 5201 } 5202 } 5203 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 5204 switch (val) { 5205 case 0: 5206 LINE_CHECK("-amsdu"); 5207 break; 5208 case 1: 5209 LINE_CHECK("amsdutx -amsdurx"); 5210 break; 5211 case 2: 5212 LINE_CHECK("-amsdutx amsdurx"); 5213 break; 5214 case 3: 5215 if (verbose) 5216 LINE_CHECK("amsdu"); 5217 break; 5218 } 5219 } 5220 /* XXX amsdu limit */ 5221 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 5222 if (val) 5223 LINE_CHECK("shortgi"); 5224 else if (verbose) 5225 LINE_CHECK("-shortgi"); 5226 } 5227 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 5228 if (val == IEEE80211_PROTMODE_OFF) 5229 LINE_CHECK("htprotmode OFF"); 5230 else if (val != IEEE80211_PROTMODE_RTSCTS) 5231 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 5232 else if (verbose) 5233 LINE_CHECK("htprotmode RTSCTS"); 5234 } 5235 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 5236 if (val) 5237 LINE_CHECK("puren"); 5238 else if (verbose) 5239 LINE_CHECK("-puren"); 5240 } 5241 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 5242 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 5243 LINE_CHECK("smpsdyn"); 5244 else if (val == IEEE80211_HTCAP_SMPS_ENA) 5245 LINE_CHECK("smps"); 5246 else if (verbose) 5247 LINE_CHECK("-smps"); 5248 } 5249 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 5250 if (val) 5251 LINE_CHECK("rifs"); 5252 else if (verbose) 5253 LINE_CHECK("-rifs"); 5254 } 5255 5256 /* XXX VHT STBC? */ 5257 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) { 5258 switch (val) { 5259 case 0: 5260 LINE_CHECK("-stbc"); 5261 break; 5262 case 1: 5263 LINE_CHECK("stbctx -stbcrx"); 5264 break; 5265 case 2: 5266 LINE_CHECK("-stbctx stbcrx"); 5267 break; 5268 case 3: 5269 if (verbose) 5270 LINE_CHECK("stbc"); 5271 break; 5272 } 5273 } 5274 if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) { 5275 switch (val) { 5276 case 0: 5277 LINE_CHECK("-ldpc"); 5278 break; 5279 case 1: 5280 LINE_CHECK("ldpctx -ldpcrx"); 5281 break; 5282 case 2: 5283 LINE_CHECK("-ldpctx ldpcrx"); 5284 break; 5285 case 3: 5286 if (verbose) 5287 LINE_CHECK("ldpc"); 5288 break; 5289 } 5290 } 5291 } 5292 5293 if (IEEE80211_IS_CHAN_VHT(c) || verbose) { 5294 getvhtconf(s); 5295 if (vhtconf & 0x1) 5296 LINE_CHECK("vht"); 5297 else 5298 LINE_CHECK("-vht"); 5299 if (vhtconf & 0x2) 5300 LINE_CHECK("vht40"); 5301 else 5302 LINE_CHECK("-vht40"); 5303 if (vhtconf & 0x4) 5304 LINE_CHECK("vht80"); 5305 else 5306 LINE_CHECK("-vht80"); 5307 if (vhtconf & 0x8) 5308 LINE_CHECK("vht80p80"); 5309 else 5310 LINE_CHECK("-vht80p80"); 5311 if (vhtconf & 0x10) 5312 LINE_CHECK("vht160"); 5313 else 5314 LINE_CHECK("-vht160"); 5315 } 5316 5317 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 5318 if (wme) 5319 LINE_CHECK("wme"); 5320 else if (verbose) 5321 LINE_CHECK("-wme"); 5322 } else 5323 wme = 0; 5324 5325 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 5326 if (val) 5327 LINE_CHECK("burst"); 5328 else if (verbose) 5329 LINE_CHECK("-burst"); 5330 } 5331 5332 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 5333 if (val) 5334 LINE_CHECK("ff"); 5335 else if (verbose) 5336 LINE_CHECK("-ff"); 5337 } 5338 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 5339 if (val) 5340 LINE_CHECK("dturbo"); 5341 else if (verbose) 5342 LINE_CHECK("-dturbo"); 5343 } 5344 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 5345 if (val) 5346 LINE_CHECK("dwds"); 5347 else if (verbose) 5348 LINE_CHECK("-dwds"); 5349 } 5350 5351 if (opmode == IEEE80211_M_HOSTAP) { 5352 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 5353 if (val) 5354 LINE_CHECK("hidessid"); 5355 else if (verbose) 5356 LINE_CHECK("-hidessid"); 5357 } 5358 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 5359 if (!val) 5360 LINE_CHECK("-apbridge"); 5361 else if (verbose) 5362 LINE_CHECK("apbridge"); 5363 } 5364 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 5365 LINE_CHECK("dtimperiod %u", val); 5366 5367 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 5368 if (!val) 5369 LINE_CHECK("-doth"); 5370 else if (verbose) 5371 LINE_CHECK("doth"); 5372 } 5373 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 5374 if (!val) 5375 LINE_CHECK("-dfs"); 5376 else if (verbose) 5377 LINE_CHECK("dfs"); 5378 } 5379 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 5380 if (!val) 5381 LINE_CHECK("-inact"); 5382 else if (verbose) 5383 LINE_CHECK("inact"); 5384 } 5385 } else { 5386 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 5387 if (val != IEEE80211_ROAMING_AUTO || verbose) { 5388 switch (val) { 5389 case IEEE80211_ROAMING_DEVICE: 5390 LINE_CHECK("roaming DEVICE"); 5391 break; 5392 case IEEE80211_ROAMING_AUTO: 5393 LINE_CHECK("roaming AUTO"); 5394 break; 5395 case IEEE80211_ROAMING_MANUAL: 5396 LINE_CHECK("roaming MANUAL"); 5397 break; 5398 default: 5399 LINE_CHECK("roaming UNKNOWN (0x%x)", 5400 val); 5401 break; 5402 } 5403 } 5404 } 5405 } 5406 5407 if (opmode == IEEE80211_M_AHDEMO) { 5408 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 5409 LINE_CHECK("tdmaslot %u", val); 5410 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 5411 LINE_CHECK("tdmaslotcnt %u", val); 5412 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 5413 LINE_CHECK("tdmaslotlen %u", val); 5414 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 5415 LINE_CHECK("tdmabintval %u", val); 5416 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 5417 /* XXX default define not visible */ 5418 if (val != 100 || verbose) 5419 LINE_CHECK("bintval %u", val); 5420 } 5421 5422 if (wme && verbose) { 5423 LINE_BREAK(); 5424 list_wme(s); 5425 } 5426 5427 if (opmode == IEEE80211_M_MBSS) { 5428 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { 5429 LINE_CHECK("meshttl %u", val); 5430 } 5431 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { 5432 if (val) 5433 LINE_CHECK("meshpeering"); 5434 else 5435 LINE_CHECK("-meshpeering"); 5436 } 5437 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { 5438 if (val) 5439 LINE_CHECK("meshforward"); 5440 else 5441 LINE_CHECK("-meshforward"); 5442 } 5443 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) { 5444 if (val) 5445 LINE_CHECK("meshgate"); 5446 else 5447 LINE_CHECK("-meshgate"); 5448 } 5449 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, 5450 &len) != -1) { 5451 data[len] = '\0'; 5452 LINE_CHECK("meshmetric %s", data); 5453 } 5454 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, 5455 &len) != -1) { 5456 data[len] = '\0'; 5457 LINE_CHECK("meshpath %s", data); 5458 } 5459 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { 5460 switch (val) { 5461 case IEEE80211_HWMP_ROOTMODE_DISABLED: 5462 LINE_CHECK("hwmprootmode DISABLED"); 5463 break; 5464 case IEEE80211_HWMP_ROOTMODE_NORMAL: 5465 LINE_CHECK("hwmprootmode NORMAL"); 5466 break; 5467 case IEEE80211_HWMP_ROOTMODE_PROACTIVE: 5468 LINE_CHECK("hwmprootmode PROACTIVE"); 5469 break; 5470 case IEEE80211_HWMP_ROOTMODE_RANN: 5471 LINE_CHECK("hwmprootmode RANN"); 5472 break; 5473 default: 5474 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); 5475 break; 5476 } 5477 } 5478 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { 5479 LINE_CHECK("hwmpmaxhops %u", val); 5480 } 5481 } 5482 5483 LINE_BREAK(); 5484 } 5485 5486 static int 5487 get80211(int s, int type, void *data, int len) 5488 { 5489 5490 return (lib80211_get80211(s, name, type, data, len)); 5491 } 5492 5493 static int 5494 get80211len(int s, int type, void *data, int len, int *plen) 5495 { 5496 5497 return (lib80211_get80211len(s, name, type, data, len, plen)); 5498 } 5499 5500 static int 5501 get80211val(int s, int type, int *val) 5502 { 5503 5504 return (lib80211_get80211val(s, name, type, val)); 5505 } 5506 5507 static void 5508 set80211(int s, int type, int val, int len, void *data) 5509 { 5510 int ret; 5511 5512 ret = lib80211_set80211(s, name, type, val, len, data); 5513 if (ret < 0) 5514 err(1, "SIOCS80211"); 5515 } 5516 5517 static const char * 5518 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 5519 { 5520 int len; 5521 int hexstr; 5522 u_int8_t *p; 5523 5524 len = *lenp; 5525 p = buf; 5526 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 5527 if (hexstr) 5528 val += 2; 5529 for (;;) { 5530 if (*val == '\0') 5531 break; 5532 if (sep != NULL && strchr(sep, *val) != NULL) { 5533 val++; 5534 break; 5535 } 5536 if (hexstr) { 5537 if (!isxdigit((u_char)val[0])) { 5538 warnx("bad hexadecimal digits"); 5539 return NULL; 5540 } 5541 if (!isxdigit((u_char)val[1])) { 5542 warnx("odd count hexadecimal digits"); 5543 return NULL; 5544 } 5545 } 5546 if (p >= buf + len) { 5547 if (hexstr) 5548 warnx("hexadecimal digits too long"); 5549 else 5550 warnx("string too long"); 5551 return NULL; 5552 } 5553 if (hexstr) { 5554 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 5555 *p++ = (tohex((u_char)val[0]) << 4) | 5556 tohex((u_char)val[1]); 5557 #undef tohex 5558 val += 2; 5559 } else 5560 *p++ = *val++; 5561 } 5562 len = p - buf; 5563 /* The string "-" is treated as the empty string. */ 5564 if (!hexstr && len == 1 && buf[0] == '-') { 5565 len = 0; 5566 memset(buf, 0, *lenp); 5567 } else if (len < *lenp) 5568 memset(p, 0, *lenp - len); 5569 *lenp = len; 5570 return val; 5571 } 5572 5573 static void 5574 print_string(const u_int8_t *buf, int len) 5575 { 5576 int i; 5577 int hasspc; 5578 int utf8; 5579 5580 i = 0; 5581 hasspc = 0; 5582 5583 setlocale(LC_CTYPE, ""); 5584 utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0; 5585 5586 for (; i < len; i++) { 5587 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8) 5588 break; 5589 if (isspace(buf[i])) 5590 hasspc++; 5591 } 5592 if (i == len || utf8) { 5593 if (hasspc || len == 0 || buf[0] == '\0') 5594 printf("\"%.*s\"", len, buf); 5595 else 5596 printf("%.*s", len, buf); 5597 } else { 5598 printf("0x"); 5599 for (i = 0; i < len; i++) 5600 printf("%02x", buf[i]); 5601 } 5602 } 5603 5604 static void 5605 setdefregdomain(int s) 5606 { 5607 struct regdata *rdp = getregdata(); 5608 const struct regdomain *rd; 5609 5610 /* Check if regdomain/country was already set by a previous call. */ 5611 /* XXX is it possible? */ 5612 if (regdomain.regdomain != 0 || 5613 regdomain.country != CTRY_DEFAULT) 5614 return; 5615 5616 getregdomain(s); 5617 5618 /* Check if it was already set by the driver. */ 5619 if (regdomain.regdomain != 0 || 5620 regdomain.country != CTRY_DEFAULT) 5621 return; 5622 5623 /* Set FCC/US as default. */ 5624 rd = lib80211_regdomain_findbysku(rdp, SKU_FCC); 5625 if (rd == NULL) 5626 errx(1, "FCC regdomain was not found"); 5627 5628 regdomain.regdomain = rd->sku; 5629 if (rd->cc != NULL) 5630 defaultcountry(rd); 5631 5632 /* Send changes to net80211. */ 5633 setregdomain_cb(s, ®domain); 5634 5635 /* Cleanup (so it can be overriden by subsequent parameters). */ 5636 regdomain.regdomain = 0; 5637 regdomain.country = CTRY_DEFAULT; 5638 regdomain.isocc[0] = 0; 5639 regdomain.isocc[1] = 0; 5640 } 5641 5642 /* 5643 * Virtual AP cloning support. 5644 */ 5645 static struct ieee80211_clone_params params = { 5646 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 5647 }; 5648 5649 static void 5650 wlan_create(int s, struct ifreq *ifr) 5651 { 5652 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 5653 char orig_name[IFNAMSIZ]; 5654 5655 if (params.icp_parent[0] == '\0') 5656 errx(1, "must specify a parent device (wlandev) when creating " 5657 "a wlan device"); 5658 if (params.icp_opmode == IEEE80211_M_WDS && 5659 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 5660 errx(1, "no bssid specified for WDS (use wlanbssid)"); 5661 ifr->ifr_data = (caddr_t) ¶ms; 5662 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 5663 err(1, "SIOCIFCREATE2"); 5664 5665 /* XXX preserve original name for ifclonecreate(). */ 5666 strlcpy(orig_name, name, sizeof(orig_name)); 5667 strlcpy(name, ifr->ifr_name, sizeof(name)); 5668 5669 setdefregdomain(s); 5670 5671 strlcpy(name, orig_name, sizeof(name)); 5672 } 5673 5674 static 5675 DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5676 { 5677 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5678 } 5679 5680 static 5681 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 5682 { 5683 const struct ether_addr *ea; 5684 5685 ea = ether_aton(arg); 5686 if (ea == NULL) 5687 errx(1, "%s: cannot parse bssid", arg); 5688 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 5689 } 5690 5691 static 5692 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 5693 { 5694 const struct ether_addr *ea; 5695 5696 ea = ether_aton(arg); 5697 if (ea == NULL) 5698 errx(1, "%s: cannot parse address", arg); 5699 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5700 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5701 } 5702 5703 static 5704 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 5705 { 5706 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 5707 if (iseq(arg, "sta")) 5708 params.icp_opmode = IEEE80211_M_STA; 5709 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 5710 params.icp_opmode = IEEE80211_M_AHDEMO; 5711 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 5712 params.icp_opmode = IEEE80211_M_IBSS; 5713 else if (iseq(arg, "ap") || iseq(arg, "host")) 5714 params.icp_opmode = IEEE80211_M_HOSTAP; 5715 else if (iseq(arg, "wds")) 5716 params.icp_opmode = IEEE80211_M_WDS; 5717 else if (iseq(arg, "monitor")) 5718 params.icp_opmode = IEEE80211_M_MONITOR; 5719 else if (iseq(arg, "tdma")) { 5720 params.icp_opmode = IEEE80211_M_AHDEMO; 5721 params.icp_flags |= IEEE80211_CLONE_TDMA; 5722 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ 5723 params.icp_opmode = IEEE80211_M_MBSS; 5724 else 5725 errx(1, "Don't know to create %s for %s", arg, name); 5726 #undef iseq 5727 } 5728 5729 static void 5730 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 5731 { 5732 /* NB: inverted sense */ 5733 if (d) 5734 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 5735 else 5736 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 5737 } 5738 5739 static void 5740 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 5741 { 5742 if (d) 5743 params.icp_flags |= IEEE80211_CLONE_BSSID; 5744 else 5745 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 5746 } 5747 5748 static void 5749 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 5750 { 5751 if (d) 5752 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 5753 else 5754 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 5755 } 5756 5757 static struct cmd ieee80211_cmds[] = { 5758 DEF_CMD_ARG("ssid", set80211ssid), 5759 DEF_CMD_ARG("nwid", set80211ssid), 5760 DEF_CMD_ARG("meshid", set80211meshid), 5761 DEF_CMD_ARG("stationname", set80211stationname), 5762 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 5763 DEF_CMD_ARG("channel", set80211channel), 5764 DEF_CMD_ARG("authmode", set80211authmode), 5765 DEF_CMD_ARG("powersavemode", set80211powersavemode), 5766 DEF_CMD("powersave", 1, set80211powersave), 5767 DEF_CMD("-powersave", 0, set80211powersave), 5768 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 5769 DEF_CMD_ARG("wepmode", set80211wepmode), 5770 DEF_CMD("wep", 1, set80211wep), 5771 DEF_CMD("-wep", 0, set80211wep), 5772 DEF_CMD_ARG("deftxkey", set80211weptxkey), 5773 DEF_CMD_ARG("weptxkey", set80211weptxkey), 5774 DEF_CMD_ARG("wepkey", set80211wepkey), 5775 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 5776 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 5777 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 5778 DEF_CMD_ARG("protmode", set80211protmode), 5779 DEF_CMD_ARG("txpower", set80211txpower), 5780 DEF_CMD_ARG("roaming", set80211roaming), 5781 DEF_CMD("wme", 1, set80211wme), 5782 DEF_CMD("-wme", 0, set80211wme), 5783 DEF_CMD("wmm", 1, set80211wme), 5784 DEF_CMD("-wmm", 0, set80211wme), 5785 DEF_CMD("hidessid", 1, set80211hidessid), 5786 DEF_CMD("-hidessid", 0, set80211hidessid), 5787 DEF_CMD("apbridge", 1, set80211apbridge), 5788 DEF_CMD("-apbridge", 0, set80211apbridge), 5789 DEF_CMD_ARG("chanlist", set80211chanlist), 5790 DEF_CMD_ARG("bssid", set80211bssid), 5791 DEF_CMD_ARG("ap", set80211bssid), 5792 DEF_CMD("scan", 0, set80211scan), 5793 DEF_CMD_ARG("list", set80211list), 5794 DEF_CMD_ARG2("cwmin", set80211cwmin), 5795 DEF_CMD_ARG2("cwmax", set80211cwmax), 5796 DEF_CMD_ARG2("aifs", set80211aifs), 5797 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 5798 DEF_CMD_ARG("acm", set80211acm), 5799 DEF_CMD_ARG("-acm", set80211noacm), 5800 DEF_CMD_ARG("ack", set80211ackpolicy), 5801 DEF_CMD_ARG("-ack", set80211noackpolicy), 5802 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 5803 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 5804 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 5805 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 5806 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 5807 DEF_CMD_ARG("bintval", set80211bintval), 5808 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 5809 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 5810 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 5811 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 5812 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 5813 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 5814 DEF_CMD_ARG("mac:add", set80211addmac), 5815 DEF_CMD_ARG("mac:del", set80211delmac), 5816 DEF_CMD_ARG("mac:kick", set80211kickmac), 5817 DEF_CMD("pureg", 1, set80211pureg), 5818 DEF_CMD("-pureg", 0, set80211pureg), 5819 DEF_CMD("ff", 1, set80211fastframes), 5820 DEF_CMD("-ff", 0, set80211fastframes), 5821 DEF_CMD("dturbo", 1, set80211dturbo), 5822 DEF_CMD("-dturbo", 0, set80211dturbo), 5823 DEF_CMD("bgscan", 1, set80211bgscan), 5824 DEF_CMD("-bgscan", 0, set80211bgscan), 5825 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 5826 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 5827 DEF_CMD_ARG("scanvalid", set80211scanvalid), 5828 DEF_CMD("quiet", 1, set80211quiet), 5829 DEF_CMD("-quiet", 0, set80211quiet), 5830 DEF_CMD_ARG("quiet_count", set80211quietcount), 5831 DEF_CMD_ARG("quiet_period", set80211quietperiod), 5832 DEF_CMD_ARG("quiet_duration", set80211quietduration), 5833 DEF_CMD_ARG("quiet_offset", set80211quietoffset), 5834 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 5835 DEF_CMD_ARG("roam:rate", set80211roamrate), 5836 DEF_CMD_ARG("mcastrate", set80211mcastrate), 5837 DEF_CMD_ARG("ucastrate", set80211ucastrate), 5838 DEF_CMD_ARG("mgtrate", set80211mgtrate), 5839 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 5840 DEF_CMD_ARG("maxretry", set80211maxretry), 5841 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 5842 DEF_CMD("burst", 1, set80211burst), 5843 DEF_CMD("-burst", 0, set80211burst), 5844 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 5845 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 5846 DEF_CMD("shortgi", 1, set80211shortgi), 5847 DEF_CMD("-shortgi", 0, set80211shortgi), 5848 DEF_CMD("ampdurx", 2, set80211ampdu), 5849 DEF_CMD("-ampdurx", -2, set80211ampdu), 5850 DEF_CMD("ampdutx", 1, set80211ampdu), 5851 DEF_CMD("-ampdutx", -1, set80211ampdu), 5852 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 5853 DEF_CMD("-ampdu", -3, set80211ampdu), 5854 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 5855 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 5856 DEF_CMD("amsdurx", 2, set80211amsdu), 5857 DEF_CMD("-amsdurx", -2, set80211amsdu), 5858 DEF_CMD("amsdutx", 1, set80211amsdu), 5859 DEF_CMD("-amsdutx", -1, set80211amsdu), 5860 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 5861 DEF_CMD("-amsdu", -3, set80211amsdu), 5862 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 5863 DEF_CMD("stbcrx", 2, set80211stbc), 5864 DEF_CMD("-stbcrx", -2, set80211stbc), 5865 DEF_CMD("stbctx", 1, set80211stbc), 5866 DEF_CMD("-stbctx", -1, set80211stbc), 5867 DEF_CMD("stbc", 3, set80211stbc), /* NB: tx+rx */ 5868 DEF_CMD("-stbc", -3, set80211stbc), 5869 DEF_CMD("ldpcrx", 2, set80211ldpc), 5870 DEF_CMD("-ldpcrx", -2, set80211ldpc), 5871 DEF_CMD("ldpctx", 1, set80211ldpc), 5872 DEF_CMD("-ldpctx", -1, set80211ldpc), 5873 DEF_CMD("ldpc", 3, set80211ldpc), /* NB: tx+rx */ 5874 DEF_CMD("-ldpc", -3, set80211ldpc), 5875 DEF_CMD("puren", 1, set80211puren), 5876 DEF_CMD("-puren", 0, set80211puren), 5877 DEF_CMD("doth", 1, set80211doth), 5878 DEF_CMD("-doth", 0, set80211doth), 5879 DEF_CMD("dfs", 1, set80211dfs), 5880 DEF_CMD("-dfs", 0, set80211dfs), 5881 DEF_CMD("htcompat", 1, set80211htcompat), 5882 DEF_CMD("-htcompat", 0, set80211htcompat), 5883 DEF_CMD("dwds", 1, set80211dwds), 5884 DEF_CMD("-dwds", 0, set80211dwds), 5885 DEF_CMD("inact", 1, set80211inact), 5886 DEF_CMD("-inact", 0, set80211inact), 5887 DEF_CMD("tsn", 1, set80211tsn), 5888 DEF_CMD("-tsn", 0, set80211tsn), 5889 DEF_CMD_ARG("regdomain", set80211regdomain), 5890 DEF_CMD_ARG("country", set80211country), 5891 DEF_CMD("indoor", 'I', set80211location), 5892 DEF_CMD("-indoor", 'O', set80211location), 5893 DEF_CMD("outdoor", 'O', set80211location), 5894 DEF_CMD("-outdoor", 'I', set80211location), 5895 DEF_CMD("anywhere", ' ', set80211location), 5896 DEF_CMD("ecm", 1, set80211ecm), 5897 DEF_CMD("-ecm", 0, set80211ecm), 5898 DEF_CMD("dotd", 1, set80211dotd), 5899 DEF_CMD("-dotd", 0, set80211dotd), 5900 DEF_CMD_ARG("htprotmode", set80211htprotmode), 5901 DEF_CMD("ht20", 1, set80211htconf), 5902 DEF_CMD("-ht20", 0, set80211htconf), 5903 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 5904 DEF_CMD("-ht40", 0, set80211htconf), 5905 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 5906 DEF_CMD("-ht", 0, set80211htconf), 5907 DEF_CMD("vht", 1, set80211vhtconf), 5908 DEF_CMD("-vht", 0, set80211vhtconf), 5909 DEF_CMD("vht40", 2, set80211vhtconf), 5910 DEF_CMD("-vht40", -2, set80211vhtconf), 5911 DEF_CMD("vht80", 4, set80211vhtconf), 5912 DEF_CMD("-vht80", -4, set80211vhtconf), 5913 DEF_CMD("vht80p80", 8, set80211vhtconf), 5914 DEF_CMD("-vht80p80", -8, set80211vhtconf), 5915 DEF_CMD("vht160", 16, set80211vhtconf), 5916 DEF_CMD("-vht160", -16, set80211vhtconf), 5917 DEF_CMD("rifs", 1, set80211rifs), 5918 DEF_CMD("-rifs", 0, set80211rifs), 5919 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 5920 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 5921 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 5922 /* XXX for testing */ 5923 DEF_CMD_ARG("chanswitch", set80211chanswitch), 5924 5925 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 5926 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 5927 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 5928 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 5929 5930 DEF_CMD_ARG("meshttl", set80211meshttl), 5931 DEF_CMD("meshforward", 1, set80211meshforward), 5932 DEF_CMD("-meshforward", 0, set80211meshforward), 5933 DEF_CMD("meshgate", 1, set80211meshgate), 5934 DEF_CMD("-meshgate", 0, set80211meshgate), 5935 DEF_CMD("meshpeering", 1, set80211meshpeering), 5936 DEF_CMD("-meshpeering", 0, set80211meshpeering), 5937 DEF_CMD_ARG("meshmetric", set80211meshmetric), 5938 DEF_CMD_ARG("meshpath", set80211meshpath), 5939 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), 5940 DEF_CMD_ARG("meshrt:add", set80211addmeshrt), 5941 DEF_CMD_ARG("meshrt:del", set80211delmeshrt), 5942 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), 5943 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), 5944 5945 /* vap cloning support */ 5946 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 5947 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 5948 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 5949 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 5950 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 5951 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 5952 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 5953 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 5954 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 5955 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 5956 }; 5957 static struct afswtch af_ieee80211 = { 5958 .af_name = "af_ieee80211", 5959 .af_af = AF_UNSPEC, 5960 .af_other_status = ieee80211_status, 5961 }; 5962 5963 static __constructor void 5964 ieee80211_ctor(void) 5965 { 5966 int i; 5967 5968 for (i = 0; i < nitems(ieee80211_cmds); i++) 5969 cmd_register(&ieee80211_cmds[i]); 5970 af_register(&af_ieee80211); 5971 clone_setdefcallback("wlan", wlan_create); 5972 } 5973