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 #define IEEE80211_NODE_LDPC 0x200000 /* LDPC enabled */ 129 #define IEEE80211_NODE_UAPSD 0x400000 /* UAPSD enabled */ 130 #endif 131 132 #define MAXCHAN 1536 /* max 1.5K channels */ 133 134 #define MAXCOL 78 135 static int col; 136 static char spacer; 137 138 static void LINE_INIT(char c); 139 static void LINE_BREAK(void); 140 static void LINE_CHECK(const char *fmt, ...); 141 142 static const char *modename[IEEE80211_MODE_MAX] = { 143 [IEEE80211_MODE_AUTO] = "auto", 144 [IEEE80211_MODE_11A] = "11a", 145 [IEEE80211_MODE_11B] = "11b", 146 [IEEE80211_MODE_11G] = "11g", 147 [IEEE80211_MODE_FH] = "fh", 148 [IEEE80211_MODE_TURBO_A] = "turboA", 149 [IEEE80211_MODE_TURBO_G] = "turboG", 150 [IEEE80211_MODE_STURBO_A] = "sturbo", 151 [IEEE80211_MODE_11NA] = "11na", 152 [IEEE80211_MODE_11NG] = "11ng", 153 [IEEE80211_MODE_HALF] = "half", 154 [IEEE80211_MODE_QUARTER] = "quarter", 155 [IEEE80211_MODE_VHT_2GHZ] = "11acg", 156 [IEEE80211_MODE_VHT_5GHZ] = "11ac", 157 }; 158 159 static void set80211(int s, int type, int val, int len, void *data); 160 static int get80211(int s, int type, void *data, int len); 161 static int get80211len(int s, int type, void *data, int len, int *plen); 162 static int get80211val(int s, int type, int *val); 163 static const char *get_string(const char *val, const char *sep, 164 u_int8_t *buf, int *lenp); 165 static void print_string(const u_int8_t *buf, int len); 166 static void print_regdomain(const struct ieee80211_regdomain *, int); 167 static void print_channels(int, const struct ieee80211req_chaninfo *, 168 int allchans, int verbose); 169 static void regdomain_makechannels(struct ieee80211_regdomain_req *, 170 const struct ieee80211_devcaps_req *); 171 static const char *mesh_linkstate_string(uint8_t state); 172 173 static struct ieee80211req_chaninfo *chaninfo; 174 static struct ieee80211_regdomain regdomain; 175 static int gotregdomain = 0; 176 static struct ieee80211_roamparams_req roamparams; 177 static int gotroam = 0; 178 static struct ieee80211_txparams_req txparams; 179 static int gottxparams = 0; 180 static struct ieee80211_channel curchan; 181 static int gotcurchan = 0; 182 static struct ifmediareq *ifmr; 183 static int htconf = 0; 184 static int gothtconf = 0; 185 186 static void 187 gethtconf(int s) 188 { 189 if (gothtconf) 190 return; 191 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 192 warn("unable to get HT configuration information"); 193 gothtconf = 1; 194 } 195 196 /* VHT */ 197 static int vhtconf = 0; 198 static int gotvhtconf = 0; 199 200 static void 201 getvhtconf(int s) 202 { 203 if (gotvhtconf) 204 return; 205 if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0) 206 warn("unable to get VHT configuration information"); 207 gotvhtconf = 1; 208 } 209 210 /* 211 * Collect channel info from the kernel. We use this (mostly) 212 * to handle mapping between frequency and IEEE channel number. 213 */ 214 static void 215 getchaninfo(int s) 216 { 217 if (chaninfo != NULL) 218 return; 219 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); 220 if (chaninfo == NULL) 221 errx(1, "no space for channel list"); 222 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, 223 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) 224 err(1, "unable to get channel information"); 225 ifmr = ifmedia_getstate(s); 226 gethtconf(s); 227 getvhtconf(s); 228 } 229 230 static struct regdata * 231 getregdata(void) 232 { 233 static struct regdata *rdp = NULL; 234 if (rdp == NULL) { 235 rdp = lib80211_alloc_regdata(); 236 if (rdp == NULL) 237 errx(-1, "missing or corrupted regdomain database"); 238 } 239 return rdp; 240 } 241 242 /* 243 * Given the channel at index i with attributes from, 244 * check if there is a channel with attributes to in 245 * the channel table. With suitable attributes this 246 * allows the caller to look for promotion; e.g. from 247 * 11b > 11g. 248 */ 249 static int 250 canpromote(int i, int from, int to) 251 { 252 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; 253 u_int j; 254 255 if ((fc->ic_flags & from) != from) 256 return i; 257 /* NB: quick check exploiting ordering of chans w/ same frequency */ 258 if (i+1 < chaninfo->ic_nchans && 259 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && 260 (chaninfo->ic_chans[i+1].ic_flags & to) == to) 261 return i+1; 262 /* brute force search in case channel list is not ordered */ 263 for (j = 0; j < chaninfo->ic_nchans; j++) { 264 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; 265 if (j != i && 266 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 267 return j; 268 } 269 return i; 270 } 271 272 /* 273 * Handle channel promotion. When a channel is specified with 274 * only a frequency we want to promote it to the ``best'' channel 275 * available. The channel list has separate entries for 11b, 11g, 276 * 11a, and 11n[ga] channels so specifying a frequency w/o any 277 * attributes requires we upgrade, e.g. from 11b -> 11g. This 278 * gets complicated when the channel is specified on the same 279 * command line with a media request that constrains the available 280 * channe list (e.g. mode 11a); we want to honor that to avoid 281 * confusing behaviour. 282 */ 283 /* 284 * XXX VHT 285 */ 286 static int 287 promote(int i) 288 { 289 /* 290 * Query the current mode of the interface in case it's 291 * constrained (e.g. to 11a). We must do this carefully 292 * as there may be a pending ifmedia request in which case 293 * asking the kernel will give us the wrong answer. This 294 * is an unfortunate side-effect of the way ifconfig is 295 * structure for modularity (yech). 296 * 297 * NB: ifmr is actually setup in getchaninfo (above); we 298 * assume it's called coincident with to this call so 299 * we have a ``current setting''; otherwise we must pass 300 * the socket descriptor down to here so we can make 301 * the ifmedia_getstate call ourselves. 302 */ 303 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 304 305 /* when ambiguous promote to ``best'' */ 306 /* NB: we abitrarily pick HT40+ over HT40- */ 307 if (chanmode != IFM_IEEE80211_11B) 308 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 309 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 310 i = canpromote(i, IEEE80211_CHAN_G, 311 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 312 if (htconf & 2) { 313 i = canpromote(i, IEEE80211_CHAN_G, 314 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 315 i = canpromote(i, IEEE80211_CHAN_G, 316 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 317 } 318 } 319 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 320 i = canpromote(i, IEEE80211_CHAN_A, 321 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 322 if (htconf & 2) { 323 i = canpromote(i, IEEE80211_CHAN_A, 324 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 325 i = canpromote(i, IEEE80211_CHAN_A, 326 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 327 } 328 } 329 return i; 330 } 331 332 static void 333 mapfreq(struct ieee80211_channel *chan, int freq, int flags) 334 { 335 u_int i; 336 337 for (i = 0; i < chaninfo->ic_nchans; i++) { 338 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 339 340 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 341 if (flags == 0) { 342 /* when ambiguous promote to ``best'' */ 343 c = &chaninfo->ic_chans[promote(i)]; 344 } 345 *chan = *c; 346 return; 347 } 348 } 349 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 350 } 351 352 static void 353 mapchan(struct ieee80211_channel *chan, int ieee, int flags) 354 { 355 u_int i; 356 357 for (i = 0; i < chaninfo->ic_nchans; i++) { 358 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 359 360 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 361 if (flags == 0) { 362 /* when ambiguous promote to ``best'' */ 363 c = &chaninfo->ic_chans[promote(i)]; 364 } 365 *chan = *c; 366 return; 367 } 368 } 369 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 370 } 371 372 static const struct ieee80211_channel * 373 getcurchan(int s) 374 { 375 if (gotcurchan) 376 return &curchan; 377 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 378 int val; 379 /* fall back to legacy ioctl */ 380 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 381 err(-1, "cannot figure out current channel"); 382 getchaninfo(s); 383 mapchan(&curchan, val, 0); 384 } 385 gotcurchan = 1; 386 return &curchan; 387 } 388 389 static enum ieee80211_phymode 390 chan2mode(const struct ieee80211_channel *c) 391 { 392 if (IEEE80211_IS_CHAN_VHTA(c)) 393 return IEEE80211_MODE_VHT_5GHZ; 394 if (IEEE80211_IS_CHAN_VHTG(c)) 395 return IEEE80211_MODE_VHT_2GHZ; 396 if (IEEE80211_IS_CHAN_HTA(c)) 397 return IEEE80211_MODE_11NA; 398 if (IEEE80211_IS_CHAN_HTG(c)) 399 return IEEE80211_MODE_11NG; 400 if (IEEE80211_IS_CHAN_108A(c)) 401 return IEEE80211_MODE_TURBO_A; 402 if (IEEE80211_IS_CHAN_108G(c)) 403 return IEEE80211_MODE_TURBO_G; 404 if (IEEE80211_IS_CHAN_ST(c)) 405 return IEEE80211_MODE_STURBO_A; 406 if (IEEE80211_IS_CHAN_FHSS(c)) 407 return IEEE80211_MODE_FH; 408 if (IEEE80211_IS_CHAN_HALF(c)) 409 return IEEE80211_MODE_HALF; 410 if (IEEE80211_IS_CHAN_QUARTER(c)) 411 return IEEE80211_MODE_QUARTER; 412 if (IEEE80211_IS_CHAN_A(c)) 413 return IEEE80211_MODE_11A; 414 if (IEEE80211_IS_CHAN_ANYG(c)) 415 return IEEE80211_MODE_11G; 416 if (IEEE80211_IS_CHAN_B(c)) 417 return IEEE80211_MODE_11B; 418 return IEEE80211_MODE_AUTO; 419 } 420 421 static void 422 getroam(int s) 423 { 424 if (gotroam) 425 return; 426 if (get80211(s, IEEE80211_IOC_ROAM, 427 &roamparams, sizeof(roamparams)) < 0) 428 err(1, "unable to get roaming parameters"); 429 gotroam = 1; 430 } 431 432 static void 433 setroam_cb(int s, void *arg) 434 { 435 struct ieee80211_roamparams_req *roam = arg; 436 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 437 } 438 439 static void 440 gettxparams(int s) 441 { 442 if (gottxparams) 443 return; 444 if (get80211(s, IEEE80211_IOC_TXPARAMS, 445 &txparams, sizeof(txparams)) < 0) 446 err(1, "unable to get transmit parameters"); 447 gottxparams = 1; 448 } 449 450 static void 451 settxparams_cb(int s, void *arg) 452 { 453 struct ieee80211_txparams_req *txp = arg; 454 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 455 } 456 457 static void 458 getregdomain(int s) 459 { 460 if (gotregdomain) 461 return; 462 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 463 ®domain, sizeof(regdomain)) < 0) 464 err(1, "unable to get regulatory domain info"); 465 gotregdomain = 1; 466 } 467 468 static void 469 getdevcaps(int s, struct ieee80211_devcaps_req *dc) 470 { 471 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, 472 IEEE80211_DEVCAPS_SPACE(dc)) < 0) 473 err(1, "unable to get device capabilities"); 474 } 475 476 static void 477 setregdomain_cb(int s, void *arg) 478 { 479 struct ieee80211_regdomain_req *req; 480 struct ieee80211_regdomain *rd = arg; 481 struct ieee80211_devcaps_req *dc; 482 struct regdata *rdp = getregdata(); 483 484 if (rd->country != NO_COUNTRY) { 485 const struct country *cc; 486 /* 487 * Check current country seting to make sure it's 488 * compatible with the new regdomain. If not, then 489 * override it with any default country for this 490 * SKU. If we cannot arrange a match, then abort. 491 */ 492 cc = lib80211_country_findbycc(rdp, rd->country); 493 if (cc == NULL) 494 errx(1, "unknown ISO country code %d", rd->country); 495 if (cc->rd->sku != rd->regdomain) { 496 const struct regdomain *rp; 497 /* 498 * Check if country is incompatible with regdomain. 499 * To enable multiple regdomains for a country code 500 * we permit a mismatch between the regdomain and 501 * the country's associated regdomain when the 502 * regdomain is setup w/o a default country. For 503 * example, US is bound to the FCC regdomain but 504 * we allow US to be combined with FCC3 because FCC3 505 * has not default country. This allows bogus 506 * combinations like FCC3+DK which are resolved when 507 * constructing the channel list by deferring to the 508 * regdomain to construct the channel list. 509 */ 510 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 511 if (rp == NULL) 512 errx(1, "country %s (%s) is not usable with " 513 "regdomain %d", cc->isoname, cc->name, 514 rd->regdomain); 515 else if (rp->cc != NULL && rp->cc != cc) 516 errx(1, "country %s (%s) is not usable with " 517 "regdomain %s", cc->isoname, cc->name, 518 rp->name); 519 } 520 } 521 /* 522 * Fetch the device capabilities and calculate the 523 * full set of netbands for which we request a new 524 * channel list be constructed. Once that's done we 525 * push the regdomain info + channel list to the kernel. 526 */ 527 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 528 if (dc == NULL) 529 errx(1, "no space for device capabilities"); 530 dc->dc_chaninfo.ic_nchans = MAXCHAN; 531 getdevcaps(s, dc); 532 #if 0 533 if (verbose) { 534 printf("drivercaps: 0x%x\n", dc->dc_drivercaps); 535 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); 536 printf("htcaps : 0x%x\n", dc->dc_htcaps); 537 printf("vhtcaps : 0x%x\n", dc->dc_vhtcaps); 538 #if 0 539 memcpy(chaninfo, &dc->dc_chaninfo, 540 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 541 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 542 #endif 543 } 544 #endif 545 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); 546 if (req == NULL) 547 errx(1, "no space for regdomain request"); 548 req->rd = *rd; 549 regdomain_makechannels(req, dc); 550 if (verbose) { 551 LINE_INIT(':'); 552 print_regdomain(rd, 1/*verbose*/); 553 LINE_BREAK(); 554 /* blech, reallocate channel list for new data */ 555 if (chaninfo != NULL) 556 free(chaninfo); 557 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 558 if (chaninfo == NULL) 559 errx(1, "no space for channel list"); 560 memcpy(chaninfo, &req->chaninfo, 561 IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 562 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); 563 } 564 if (req->chaninfo.ic_nchans == 0) 565 errx(1, "no channels calculated"); 566 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, 567 IEEE80211_REGDOMAIN_SPACE(req), req); 568 free(req); 569 free(dc); 570 } 571 572 static int 573 ieee80211_mhz2ieee(int freq, int flags) 574 { 575 struct ieee80211_channel chan; 576 mapfreq(&chan, freq, flags); 577 return chan.ic_ieee; 578 } 579 580 static int 581 isanyarg(const char *arg) 582 { 583 return (strncmp(arg, "-", 1) == 0 || 584 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 585 } 586 587 static void 588 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 589 { 590 int ssid; 591 int len; 592 u_int8_t data[IEEE80211_NWID_LEN]; 593 594 ssid = 0; 595 len = strlen(val); 596 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 597 ssid = atoi(val)-1; 598 val += 2; 599 } 600 601 bzero(data, sizeof(data)); 602 len = sizeof(data); 603 if (get_string(val, NULL, data, &len) == NULL) 604 exit(1); 605 606 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 607 } 608 609 static void 610 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp) 611 { 612 int len; 613 u_int8_t data[IEEE80211_NWID_LEN]; 614 615 memset(data, 0, sizeof(data)); 616 len = sizeof(data); 617 if (get_string(val, NULL, data, &len) == NULL) 618 exit(1); 619 620 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data); 621 } 622 623 static void 624 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 625 { 626 int len; 627 u_int8_t data[33]; 628 629 bzero(data, sizeof(data)); 630 len = sizeof(data); 631 get_string(val, NULL, data, &len); 632 633 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 634 } 635 636 /* 637 * Parse a channel specification for attributes/flags. 638 * The syntax is: 639 * freq/xx channel width (5,10,20,40,40+,40-) 640 * freq:mode channel mode (a,b,g,h,n,t,s,d) 641 * 642 * These can be combined in either order; e.g. 2437:ng/40. 643 * Modes are case insensitive. 644 * 645 * The result is not validated here; it's assumed to be 646 * checked against the channel table fetched from the kernel. 647 */ 648 static int 649 getchannelflags(const char *val, int freq) 650 { 651 #define _CHAN_HT 0x80000000 652 const char *cp; 653 int flags; 654 int is_vht = 0; 655 656 flags = 0; 657 658 cp = strchr(val, ':'); 659 if (cp != NULL) { 660 for (cp++; isalpha((int) *cp); cp++) { 661 /* accept mixed case */ 662 int c = *cp; 663 if (isupper(c)) 664 c = tolower(c); 665 switch (c) { 666 case 'a': /* 802.11a */ 667 flags |= IEEE80211_CHAN_A; 668 break; 669 case 'b': /* 802.11b */ 670 flags |= IEEE80211_CHAN_B; 671 break; 672 case 'g': /* 802.11g */ 673 flags |= IEEE80211_CHAN_G; 674 break; 675 case 'v': /* vht: 802.11ac */ 676 is_vht = 1; 677 /* Fallthrough */ 678 case 'h': /* ht = 802.11n */ 679 case 'n': /* 802.11n */ 680 flags |= _CHAN_HT; /* NB: private */ 681 break; 682 case 'd': /* dt = Atheros Dynamic Turbo */ 683 flags |= IEEE80211_CHAN_TURBO; 684 break; 685 case 't': /* ht, dt, st, t */ 686 /* dt and unadorned t specify Dynamic Turbo */ 687 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 688 flags |= IEEE80211_CHAN_TURBO; 689 break; 690 case 's': /* st = Atheros Static Turbo */ 691 flags |= IEEE80211_CHAN_STURBO; 692 break; 693 default: 694 errx(-1, "%s: Invalid channel attribute %c\n", 695 val, *cp); 696 } 697 } 698 } 699 cp = strchr(val, '/'); 700 if (cp != NULL) { 701 char *ep; 702 u_long cw = strtoul(cp+1, &ep, 10); 703 704 switch (cw) { 705 case 5: 706 flags |= IEEE80211_CHAN_QUARTER; 707 break; 708 case 10: 709 flags |= IEEE80211_CHAN_HALF; 710 break; 711 case 20: 712 /* NB: this may be removed below */ 713 flags |= IEEE80211_CHAN_HT20; 714 break; 715 case 40: 716 case 80: 717 case 160: 718 /* Handle the 80/160 VHT flag */ 719 if (cw == 80) 720 flags |= IEEE80211_CHAN_VHT80; 721 else if (cw == 160) 722 flags |= IEEE80211_CHAN_VHT160; 723 724 /* Fallthrough */ 725 if (ep != NULL && *ep == '+') 726 flags |= IEEE80211_CHAN_HT40U; 727 else if (ep != NULL && *ep == '-') 728 flags |= IEEE80211_CHAN_HT40D; 729 break; 730 default: 731 errx(-1, "%s: Invalid channel width\n", val); 732 } 733 } 734 735 /* 736 * Cleanup specifications. 737 */ 738 if ((flags & _CHAN_HT) == 0) { 739 /* 740 * If user specified freq/20 or freq/40 quietly remove 741 * HT cw attributes depending on channel use. To give 742 * an explicit 20/40 width for an HT channel you must 743 * indicate it is an HT channel since all HT channels 744 * are also usable for legacy operation; e.g. freq:n/40. 745 */ 746 flags &= ~IEEE80211_CHAN_HT; 747 flags &= ~IEEE80211_CHAN_VHT; 748 } else { 749 /* 750 * Remove private indicator that this is an HT channel 751 * and if no explicit channel width has been given 752 * provide the default settings. 753 */ 754 flags &= ~_CHAN_HT; 755 if ((flags & IEEE80211_CHAN_HT) == 0) { 756 struct ieee80211_channel chan; 757 /* 758 * Consult the channel list to see if we can use 759 * HT40+ or HT40- (if both the map routines choose). 760 */ 761 if (freq > 255) 762 mapfreq(&chan, freq, 0); 763 else 764 mapchan(&chan, freq, 0); 765 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 766 } 767 768 /* 769 * If VHT is enabled, then also set the VHT flag and the 770 * relevant channel up/down. 771 */ 772 if (is_vht && (flags & IEEE80211_CHAN_HT)) { 773 /* 774 * XXX yes, maybe we should just have VHT, and reuse 775 * HT20/HT40U/HT40D 776 */ 777 if (flags & IEEE80211_CHAN_VHT80) 778 ; 779 else if (flags & IEEE80211_CHAN_HT20) 780 flags |= IEEE80211_CHAN_VHT20; 781 else if (flags & IEEE80211_CHAN_HT40U) 782 flags |= IEEE80211_CHAN_VHT40U; 783 else if (flags & IEEE80211_CHAN_HT40D) 784 flags |= IEEE80211_CHAN_VHT40D; 785 } 786 } 787 return flags; 788 #undef _CHAN_HT 789 } 790 791 static void 792 getchannel(int s, struct ieee80211_channel *chan, const char *val) 793 { 794 int v, flags; 795 char *eptr; 796 797 memset(chan, 0, sizeof(*chan)); 798 if (isanyarg(val)) { 799 chan->ic_freq = IEEE80211_CHAN_ANY; 800 return; 801 } 802 getchaninfo(s); 803 errno = 0; 804 v = strtol(val, &eptr, 10); 805 if (val[0] == '\0' || val == eptr || errno == ERANGE || 806 /* channel may be suffixed with nothing, :flag, or /width */ 807 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 808 errx(1, "invalid channel specification%s", 809 errno == ERANGE ? " (out of range)" : ""); 810 flags = getchannelflags(val, v); 811 if (v > 255) { /* treat as frequency */ 812 mapfreq(chan, v, flags); 813 } else { 814 mapchan(chan, v, flags); 815 } 816 } 817 818 static void 819 set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 820 { 821 struct ieee80211_channel chan; 822 823 getchannel(s, &chan, val); 824 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 825 } 826 827 static void 828 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 829 { 830 struct ieee80211_chanswitch_req csr; 831 832 getchannel(s, &csr.csa_chan, val); 833 csr.csa_mode = 1; 834 csr.csa_count = 5; 835 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 836 } 837 838 static void 839 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 840 { 841 int mode; 842 843 if (strcasecmp(val, "none") == 0) { 844 mode = IEEE80211_AUTH_NONE; 845 } else if (strcasecmp(val, "open") == 0) { 846 mode = IEEE80211_AUTH_OPEN; 847 } else if (strcasecmp(val, "shared") == 0) { 848 mode = IEEE80211_AUTH_SHARED; 849 } else if (strcasecmp(val, "8021x") == 0) { 850 mode = IEEE80211_AUTH_8021X; 851 } else if (strcasecmp(val, "wpa") == 0) { 852 mode = IEEE80211_AUTH_WPA; 853 } else { 854 errx(1, "unknown authmode"); 855 } 856 857 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 858 } 859 860 static void 861 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 862 { 863 int mode; 864 865 if (strcasecmp(val, "off") == 0) { 866 mode = IEEE80211_POWERSAVE_OFF; 867 } else if (strcasecmp(val, "on") == 0) { 868 mode = IEEE80211_POWERSAVE_ON; 869 } else if (strcasecmp(val, "cam") == 0) { 870 mode = IEEE80211_POWERSAVE_CAM; 871 } else if (strcasecmp(val, "psp") == 0) { 872 mode = IEEE80211_POWERSAVE_PSP; 873 } else if (strcasecmp(val, "psp-cam") == 0) { 874 mode = IEEE80211_POWERSAVE_PSP_CAM; 875 } else { 876 errx(1, "unknown powersavemode"); 877 } 878 879 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 880 } 881 882 static void 883 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 884 { 885 if (d == 0) 886 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 887 0, NULL); 888 else 889 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 890 0, NULL); 891 } 892 893 static void 894 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 895 { 896 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 897 } 898 899 static void 900 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 901 { 902 int mode; 903 904 if (strcasecmp(val, "off") == 0) { 905 mode = IEEE80211_WEP_OFF; 906 } else if (strcasecmp(val, "on") == 0) { 907 mode = IEEE80211_WEP_ON; 908 } else if (strcasecmp(val, "mixed") == 0) { 909 mode = IEEE80211_WEP_MIXED; 910 } else { 911 errx(1, "unknown wep mode"); 912 } 913 914 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 915 } 916 917 static void 918 set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 919 { 920 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 921 } 922 923 static int 924 isundefarg(const char *arg) 925 { 926 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 927 } 928 929 static void 930 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 931 { 932 if (isundefarg(val)) 933 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 934 else 935 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 936 } 937 938 static void 939 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 940 { 941 int key = 0; 942 int len; 943 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 944 945 if (isdigit((int)val[0]) && val[1] == ':') { 946 key = atoi(val)-1; 947 val += 2; 948 } 949 950 bzero(data, sizeof(data)); 951 len = sizeof(data); 952 get_string(val, NULL, data, &len); 953 954 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 955 } 956 957 /* 958 * This function is purely a NetBSD compatibility interface. The NetBSD 959 * interface is too inflexible, but it's there so we'll support it since 960 * it's not all that hard. 961 */ 962 static void 963 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 964 { 965 int txkey; 966 int i, len; 967 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 968 969 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 970 971 if (isdigit((int)val[0]) && val[1] == ':') { 972 txkey = val[0]-'0'-1; 973 val += 2; 974 975 for (i = 0; i < 4; i++) { 976 bzero(data, sizeof(data)); 977 len = sizeof(data); 978 val = get_string(val, ",", data, &len); 979 if (val == NULL) 980 exit(1); 981 982 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 983 } 984 } else { 985 bzero(data, sizeof(data)); 986 len = sizeof(data); 987 get_string(val, NULL, data, &len); 988 txkey = 0; 989 990 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 991 992 bzero(data, sizeof(data)); 993 for (i = 1; i < 4; i++) 994 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 995 } 996 997 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 998 } 999 1000 static void 1001 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 1002 { 1003 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 1004 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 1005 } 1006 1007 static void 1008 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 1009 { 1010 int mode; 1011 1012 if (strcasecmp(val, "off") == 0) { 1013 mode = IEEE80211_PROTMODE_OFF; 1014 } else if (strcasecmp(val, "cts") == 0) { 1015 mode = IEEE80211_PROTMODE_CTS; 1016 } else if (strncasecmp(val, "rtscts", 3) == 0) { 1017 mode = IEEE80211_PROTMODE_RTSCTS; 1018 } else { 1019 errx(1, "unknown protection mode"); 1020 } 1021 1022 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 1023 } 1024 1025 static void 1026 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 1027 { 1028 int mode; 1029 1030 if (strcasecmp(val, "off") == 0) { 1031 mode = IEEE80211_PROTMODE_OFF; 1032 } else if (strncasecmp(val, "rts", 3) == 0) { 1033 mode = IEEE80211_PROTMODE_RTSCTS; 1034 } else { 1035 errx(1, "unknown protection mode"); 1036 } 1037 1038 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 1039 } 1040 1041 static void 1042 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 1043 { 1044 double v = atof(val); 1045 int txpow; 1046 1047 txpow = (int) (2*v); 1048 if (txpow != 2*v) 1049 errx(-1, "invalid tx power (must be .5 dBm units)"); 1050 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 1051 } 1052 1053 #define IEEE80211_ROAMING_DEVICE 0 1054 #define IEEE80211_ROAMING_AUTO 1 1055 #define IEEE80211_ROAMING_MANUAL 2 1056 1057 static void 1058 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 1059 { 1060 int mode; 1061 1062 if (strcasecmp(val, "device") == 0) { 1063 mode = IEEE80211_ROAMING_DEVICE; 1064 } else if (strcasecmp(val, "auto") == 0) { 1065 mode = IEEE80211_ROAMING_AUTO; 1066 } else if (strcasecmp(val, "manual") == 0) { 1067 mode = IEEE80211_ROAMING_MANUAL; 1068 } else { 1069 errx(1, "unknown roaming mode"); 1070 } 1071 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 1072 } 1073 1074 static void 1075 set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 1076 { 1077 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 1078 } 1079 1080 static void 1081 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 1082 { 1083 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 1084 } 1085 1086 static void 1087 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 1088 { 1089 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 1090 } 1091 1092 static void 1093 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 1094 { 1095 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 1096 } 1097 1098 static void 1099 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 1100 { 1101 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 1102 } 1103 1104 static void 1105 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 1106 { 1107 struct ieee80211req_chanlist chanlist; 1108 char *temp, *cp, *tp; 1109 1110 temp = malloc(strlen(val) + 1); 1111 if (temp == NULL) 1112 errx(1, "malloc failed"); 1113 strcpy(temp, val); 1114 memset(&chanlist, 0, sizeof(chanlist)); 1115 cp = temp; 1116 for (;;) { 1117 int first, last, f, c; 1118 1119 tp = strchr(cp, ','); 1120 if (tp != NULL) 1121 *tp++ = '\0'; 1122 switch (sscanf(cp, "%u-%u", &first, &last)) { 1123 case 1: 1124 if (first > IEEE80211_CHAN_MAX) 1125 errx(-1, "channel %u out of range, max %u", 1126 first, IEEE80211_CHAN_MAX); 1127 setbit(chanlist.ic_channels, first); 1128 break; 1129 case 2: 1130 if (first > IEEE80211_CHAN_MAX) 1131 errx(-1, "channel %u out of range, max %u", 1132 first, IEEE80211_CHAN_MAX); 1133 if (last > IEEE80211_CHAN_MAX) 1134 errx(-1, "channel %u out of range, max %u", 1135 last, IEEE80211_CHAN_MAX); 1136 if (first > last) 1137 errx(-1, "void channel range, %u > %u", 1138 first, last); 1139 for (f = first; f <= last; f++) 1140 setbit(chanlist.ic_channels, f); 1141 break; 1142 } 1143 if (tp == NULL) 1144 break; 1145 c = *tp; 1146 while (isspace(c)) 1147 tp++; 1148 if (!isdigit(c)) 1149 break; 1150 cp = tp; 1151 } 1152 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1153 free(temp); 1154 } 1155 1156 static void 1157 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1158 { 1159 1160 if (!isanyarg(val)) { 1161 char *temp; 1162 struct sockaddr_dl sdl; 1163 1164 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1165 if (temp == NULL) 1166 errx(1, "malloc failed"); 1167 temp[0] = ':'; 1168 strcpy(temp + 1, val); 1169 sdl.sdl_len = sizeof(sdl); 1170 link_addr(temp, &sdl); 1171 free(temp); 1172 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1173 errx(1, "malformed link-level address"); 1174 set80211(s, IEEE80211_IOC_BSSID, 0, 1175 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1176 } else { 1177 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1178 memset(zerobssid, 0, sizeof(zerobssid)); 1179 set80211(s, IEEE80211_IOC_BSSID, 0, 1180 IEEE80211_ADDR_LEN, zerobssid); 1181 } 1182 } 1183 1184 static int 1185 getac(const char *ac) 1186 { 1187 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1188 return WME_AC_BE; 1189 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1190 return WME_AC_BK; 1191 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1192 return WME_AC_VI; 1193 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1194 return WME_AC_VO; 1195 errx(1, "unknown wme access class %s", ac); 1196 } 1197 1198 static 1199 DECL_CMD_FUNC2(set80211cwmin, ac, val) 1200 { 1201 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1202 } 1203 1204 static 1205 DECL_CMD_FUNC2(set80211cwmax, ac, val) 1206 { 1207 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1208 } 1209 1210 static 1211 DECL_CMD_FUNC2(set80211aifs, ac, val) 1212 { 1213 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1214 } 1215 1216 static 1217 DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1218 { 1219 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1220 } 1221 1222 static 1223 DECL_CMD_FUNC(set80211acm, ac, d) 1224 { 1225 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1226 } 1227 static 1228 DECL_CMD_FUNC(set80211noacm, ac, d) 1229 { 1230 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1231 } 1232 1233 static 1234 DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1235 { 1236 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1237 } 1238 static 1239 DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1240 { 1241 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1242 } 1243 1244 static 1245 DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1246 { 1247 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1248 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1249 } 1250 1251 static 1252 DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1253 { 1254 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1255 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1256 } 1257 1258 static 1259 DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1260 { 1261 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1262 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1263 } 1264 1265 static 1266 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1267 { 1268 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1269 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1270 } 1271 1272 static 1273 DECL_CMD_FUNC(set80211dtimperiod, val, d) 1274 { 1275 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1276 } 1277 1278 static 1279 DECL_CMD_FUNC(set80211bintval, val, d) 1280 { 1281 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1282 } 1283 1284 static void 1285 set80211macmac(int s, int op, const char *val) 1286 { 1287 char *temp; 1288 struct sockaddr_dl sdl; 1289 1290 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1291 if (temp == NULL) 1292 errx(1, "malloc failed"); 1293 temp[0] = ':'; 1294 strcpy(temp + 1, val); 1295 sdl.sdl_len = sizeof(sdl); 1296 link_addr(temp, &sdl); 1297 free(temp); 1298 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1299 errx(1, "malformed link-level address"); 1300 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1301 } 1302 1303 static 1304 DECL_CMD_FUNC(set80211addmac, val, d) 1305 { 1306 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1307 } 1308 1309 static 1310 DECL_CMD_FUNC(set80211delmac, val, d) 1311 { 1312 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1313 } 1314 1315 static 1316 DECL_CMD_FUNC(set80211kickmac, val, d) 1317 { 1318 char *temp; 1319 struct sockaddr_dl sdl; 1320 struct ieee80211req_mlme mlme; 1321 1322 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1323 if (temp == NULL) 1324 errx(1, "malloc failed"); 1325 temp[0] = ':'; 1326 strcpy(temp + 1, val); 1327 sdl.sdl_len = sizeof(sdl); 1328 link_addr(temp, &sdl); 1329 free(temp); 1330 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1331 errx(1, "malformed link-level address"); 1332 memset(&mlme, 0, sizeof(mlme)); 1333 mlme.im_op = IEEE80211_MLME_DEAUTH; 1334 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1335 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1336 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1337 } 1338 1339 static 1340 DECL_CMD_FUNC(set80211maccmd, val, d) 1341 { 1342 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1343 } 1344 1345 static void 1346 set80211meshrtmac(int s, int req, const char *val) 1347 { 1348 char *temp; 1349 struct sockaddr_dl sdl; 1350 1351 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1352 if (temp == NULL) 1353 errx(1, "malloc failed"); 1354 temp[0] = ':'; 1355 strcpy(temp + 1, val); 1356 sdl.sdl_len = sizeof(sdl); 1357 link_addr(temp, &sdl); 1358 free(temp); 1359 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1360 errx(1, "malformed link-level address"); 1361 set80211(s, IEEE80211_IOC_MESH_RTCMD, req, 1362 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1363 } 1364 1365 static 1366 DECL_CMD_FUNC(set80211addmeshrt, val, d) 1367 { 1368 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); 1369 } 1370 1371 static 1372 DECL_CMD_FUNC(set80211delmeshrt, val, d) 1373 { 1374 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); 1375 } 1376 1377 static 1378 DECL_CMD_FUNC(set80211meshrtcmd, val, d) 1379 { 1380 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); 1381 } 1382 1383 static 1384 DECL_CMD_FUNC(set80211hwmprootmode, val, d) 1385 { 1386 int mode; 1387 1388 if (strcasecmp(val, "normal") == 0) 1389 mode = IEEE80211_HWMP_ROOTMODE_NORMAL; 1390 else if (strcasecmp(val, "proactive") == 0) 1391 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; 1392 else if (strcasecmp(val, "rann") == 0) 1393 mode = IEEE80211_HWMP_ROOTMODE_RANN; 1394 else 1395 mode = IEEE80211_HWMP_ROOTMODE_DISABLED; 1396 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); 1397 } 1398 1399 static 1400 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) 1401 { 1402 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); 1403 } 1404 1405 static void 1406 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1407 { 1408 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1409 } 1410 1411 static void 1412 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp) 1413 { 1414 set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL); 1415 } 1416 1417 static 1418 DECL_CMD_FUNC(set80211quietperiod, val, d) 1419 { 1420 set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL); 1421 } 1422 1423 static 1424 DECL_CMD_FUNC(set80211quietcount, val, d) 1425 { 1426 set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL); 1427 } 1428 1429 static 1430 DECL_CMD_FUNC(set80211quietduration, val, d) 1431 { 1432 set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL); 1433 } 1434 1435 static 1436 DECL_CMD_FUNC(set80211quietoffset, val, d) 1437 { 1438 set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL); 1439 } 1440 1441 static void 1442 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1443 { 1444 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1445 } 1446 1447 static 1448 DECL_CMD_FUNC(set80211bgscanidle, val, d) 1449 { 1450 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1451 } 1452 1453 static 1454 DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1455 { 1456 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1457 } 1458 1459 static 1460 DECL_CMD_FUNC(set80211scanvalid, val, d) 1461 { 1462 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1463 } 1464 1465 /* 1466 * Parse an optional trailing specification of which netbands 1467 * to apply a parameter to. This is basically the same syntax 1468 * as used for channels but you can concatenate to specify 1469 * multiple. For example: 1470 * 14:abg apply to 11a, 11b, and 11g 1471 * 6:ht apply to 11na and 11ng 1472 * We don't make a big effort to catch silly things; this is 1473 * really a convenience mechanism. 1474 */ 1475 static int 1476 getmodeflags(const char *val) 1477 { 1478 const char *cp; 1479 int flags; 1480 1481 flags = 0; 1482 1483 cp = strchr(val, ':'); 1484 if (cp != NULL) { 1485 for (cp++; isalpha((int) *cp); cp++) { 1486 /* accept mixed case */ 1487 int c = *cp; 1488 if (isupper(c)) 1489 c = tolower(c); 1490 switch (c) { 1491 case 'a': /* 802.11a */ 1492 flags |= IEEE80211_CHAN_A; 1493 break; 1494 case 'b': /* 802.11b */ 1495 flags |= IEEE80211_CHAN_B; 1496 break; 1497 case 'g': /* 802.11g */ 1498 flags |= IEEE80211_CHAN_G; 1499 break; 1500 case 'n': /* 802.11n */ 1501 flags |= IEEE80211_CHAN_HT; 1502 break; 1503 case 'd': /* dt = Atheros Dynamic Turbo */ 1504 flags |= IEEE80211_CHAN_TURBO; 1505 break; 1506 case 't': /* ht, dt, st, t */ 1507 /* dt and unadorned t specify Dynamic Turbo */ 1508 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1509 flags |= IEEE80211_CHAN_TURBO; 1510 break; 1511 case 's': /* st = Atheros Static Turbo */ 1512 flags |= IEEE80211_CHAN_STURBO; 1513 break; 1514 case 'h': /* 1/2-width channels */ 1515 flags |= IEEE80211_CHAN_HALF; 1516 break; 1517 case 'q': /* 1/4-width channels */ 1518 flags |= IEEE80211_CHAN_QUARTER; 1519 break; 1520 case 'v': 1521 /* XXX set HT too? */ 1522 flags |= IEEE80211_CHAN_VHT; 1523 break; 1524 default: 1525 errx(-1, "%s: Invalid mode attribute %c\n", 1526 val, *cp); 1527 } 1528 } 1529 } 1530 return flags; 1531 } 1532 1533 #define _APPLY(_flags, _base, _param, _v) do { \ 1534 if (_flags & IEEE80211_CHAN_HT) { \ 1535 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1536 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1537 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1538 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1539 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1540 else \ 1541 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1542 } \ 1543 if (_flags & IEEE80211_CHAN_TURBO) { \ 1544 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1545 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1546 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1547 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1548 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1549 else \ 1550 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1551 } \ 1552 if (_flags & IEEE80211_CHAN_STURBO) \ 1553 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1554 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1555 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1556 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1557 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1558 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1559 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1560 if (_flags & IEEE80211_CHAN_HALF) \ 1561 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1562 if (_flags & IEEE80211_CHAN_QUARTER) \ 1563 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1564 } while (0) 1565 #define _APPLY1(_flags, _base, _param, _v) do { \ 1566 if (_flags & IEEE80211_CHAN_HT) { \ 1567 if (_flags & IEEE80211_CHAN_5GHZ) \ 1568 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1569 else \ 1570 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1571 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1572 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1573 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1574 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1575 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1576 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1577 else if (_flags & IEEE80211_CHAN_HALF) \ 1578 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1579 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1580 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1581 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1582 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1583 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1584 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1585 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1586 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1587 } while (0) 1588 #define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1589 if (_flags & IEEE80211_CHAN_HT) { \ 1590 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1591 } \ 1592 _APPLY(_flags, _base, _param, _v); \ 1593 } while (0) 1594 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1595 if (_flags & IEEE80211_CHAN_HT) { \ 1596 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1597 } \ 1598 _APPLY1(_flags, _base, _param, _v); \ 1599 } while (0) 1600 1601 static 1602 DECL_CMD_FUNC(set80211roamrssi, val, d) 1603 { 1604 double v = atof(val); 1605 int rssi, flags; 1606 1607 rssi = (int) (2*v); 1608 if (rssi != 2*v) 1609 errx(-1, "invalid rssi (must be .5 dBm units)"); 1610 flags = getmodeflags(val); 1611 getroam(s); 1612 if (flags == 0) { /* NB: no flags => current channel */ 1613 flags = getcurchan(s)->ic_flags; 1614 _APPLY1(flags, roamparams, rssi, rssi); 1615 } else 1616 _APPLY(flags, roamparams, rssi, rssi); 1617 callback_register(setroam_cb, &roamparams); 1618 } 1619 1620 static int 1621 getrate(const char *val, const char *tag) 1622 { 1623 double v = atof(val); 1624 int rate; 1625 1626 rate = (int) (2*v); 1627 if (rate != 2*v) 1628 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1629 return rate; /* NB: returns 2x the specified value */ 1630 } 1631 1632 static 1633 DECL_CMD_FUNC(set80211roamrate, val, d) 1634 { 1635 int rate, flags; 1636 1637 rate = getrate(val, "roam"); 1638 flags = getmodeflags(val); 1639 getroam(s); 1640 if (flags == 0) { /* NB: no flags => current channel */ 1641 flags = getcurchan(s)->ic_flags; 1642 _APPLY_RATE1(flags, roamparams, rate, rate); 1643 } else 1644 _APPLY_RATE(flags, roamparams, rate, rate); 1645 callback_register(setroam_cb, &roamparams); 1646 } 1647 1648 static 1649 DECL_CMD_FUNC(set80211mcastrate, val, d) 1650 { 1651 int rate, flags; 1652 1653 rate = getrate(val, "mcast"); 1654 flags = getmodeflags(val); 1655 gettxparams(s); 1656 if (flags == 0) { /* NB: no flags => current channel */ 1657 flags = getcurchan(s)->ic_flags; 1658 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1659 } else 1660 _APPLY_RATE(flags, txparams, mcastrate, rate); 1661 callback_register(settxparams_cb, &txparams); 1662 } 1663 1664 static 1665 DECL_CMD_FUNC(set80211mgtrate, val, d) 1666 { 1667 int rate, flags; 1668 1669 rate = getrate(val, "mgmt"); 1670 flags = getmodeflags(val); 1671 gettxparams(s); 1672 if (flags == 0) { /* NB: no flags => current channel */ 1673 flags = getcurchan(s)->ic_flags; 1674 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1675 } else 1676 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1677 callback_register(settxparams_cb, &txparams); 1678 } 1679 1680 static 1681 DECL_CMD_FUNC(set80211ucastrate, val, d) 1682 { 1683 int flags; 1684 1685 gettxparams(s); 1686 flags = getmodeflags(val); 1687 if (isanyarg(val)) { 1688 if (flags == 0) { /* NB: no flags => current channel */ 1689 flags = getcurchan(s)->ic_flags; 1690 _APPLY1(flags, txparams, ucastrate, 1691 IEEE80211_FIXED_RATE_NONE); 1692 } else 1693 _APPLY(flags, txparams, ucastrate, 1694 IEEE80211_FIXED_RATE_NONE); 1695 } else { 1696 int rate = getrate(val, "ucast"); 1697 if (flags == 0) { /* NB: no flags => current channel */ 1698 flags = getcurchan(s)->ic_flags; 1699 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1700 } else 1701 _APPLY_RATE(flags, txparams, ucastrate, rate); 1702 } 1703 callback_register(settxparams_cb, &txparams); 1704 } 1705 1706 static 1707 DECL_CMD_FUNC(set80211maxretry, val, d) 1708 { 1709 int v = atoi(val), flags; 1710 1711 flags = getmodeflags(val); 1712 gettxparams(s); 1713 if (flags == 0) { /* NB: no flags => current channel */ 1714 flags = getcurchan(s)->ic_flags; 1715 _APPLY1(flags, txparams, maxretry, v); 1716 } else 1717 _APPLY(flags, txparams, maxretry, v); 1718 callback_register(settxparams_cb, &txparams); 1719 } 1720 #undef _APPLY_RATE 1721 #undef _APPLY 1722 1723 static 1724 DECL_CMD_FUNC(set80211fragthreshold, val, d) 1725 { 1726 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1727 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1728 } 1729 1730 static 1731 DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1732 { 1733 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1734 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1735 } 1736 1737 static void 1738 set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1739 { 1740 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1741 } 1742 1743 static void 1744 set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1745 { 1746 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1747 } 1748 1749 static void 1750 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1751 { 1752 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1753 } 1754 1755 static void 1756 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1757 { 1758 set80211(s, IEEE80211_IOC_SHORTGI, 1759 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1760 0, NULL); 1761 } 1762 1763 /* XXX 11ac density/size is different */ 1764 static void 1765 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1766 { 1767 int ampdu; 1768 1769 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1770 errx(-1, "cannot set AMPDU setting"); 1771 if (d < 0) { 1772 d = -d; 1773 ampdu &= ~d; 1774 } else 1775 ampdu |= d; 1776 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1777 } 1778 1779 static void 1780 set80211stbc(const char *val, int d, int s, const struct afswtch *rafp) 1781 { 1782 int stbc; 1783 1784 if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0) 1785 errx(-1, "cannot set STBC setting"); 1786 if (d < 0) { 1787 d = -d; 1788 stbc &= ~d; 1789 } else 1790 stbc |= d; 1791 set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL); 1792 } 1793 1794 static void 1795 set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp) 1796 { 1797 int ldpc; 1798 1799 if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0) 1800 errx(-1, "cannot set LDPC setting"); 1801 if (d < 0) { 1802 d = -d; 1803 ldpc &= ~d; 1804 } else 1805 ldpc |= d; 1806 set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL); 1807 } 1808 1809 static void 1810 set80211uapsd(const char *val, int d, int s, const struct afswtch *rafp) 1811 { 1812 set80211(s, IEEE80211_IOC_UAPSD, d, 0, NULL); 1813 } 1814 1815 static 1816 DECL_CMD_FUNC(set80211ampdulimit, val, d) 1817 { 1818 int v; 1819 1820 switch (atoi(val)) { 1821 case 8: 1822 case 8*1024: 1823 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1824 break; 1825 case 16: 1826 case 16*1024: 1827 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1828 break; 1829 case 32: 1830 case 32*1024: 1831 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1832 break; 1833 case 64: 1834 case 64*1024: 1835 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1836 break; 1837 default: 1838 errx(-1, "invalid A-MPDU limit %s", val); 1839 } 1840 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1841 } 1842 1843 /* XXX 11ac density/size is different */ 1844 static 1845 DECL_CMD_FUNC(set80211ampdudensity, val, d) 1846 { 1847 int v; 1848 1849 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1850 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1851 else switch ((int)(atof(val)*4)) { 1852 case 0: 1853 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1854 break; 1855 case 1: 1856 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1857 break; 1858 case 2: 1859 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1860 break; 1861 case 4: 1862 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1863 break; 1864 case 8: 1865 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1866 break; 1867 case 16: 1868 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1869 break; 1870 case 32: 1871 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1872 break; 1873 case 64: 1874 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1875 break; 1876 default: 1877 errx(-1, "invalid A-MPDU density %s", val); 1878 } 1879 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1880 } 1881 1882 static void 1883 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1884 { 1885 int amsdu; 1886 1887 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1888 err(-1, "cannot get AMSDU setting"); 1889 if (d < 0) { 1890 d = -d; 1891 amsdu &= ~d; 1892 } else 1893 amsdu |= d; 1894 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1895 } 1896 1897 static 1898 DECL_CMD_FUNC(set80211amsdulimit, val, d) 1899 { 1900 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1901 } 1902 1903 static void 1904 set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1905 { 1906 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1907 } 1908 1909 static void 1910 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1911 { 1912 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1913 } 1914 1915 static void 1916 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1917 { 1918 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1919 htconf = d; 1920 } 1921 1922 static void 1923 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1924 { 1925 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1926 } 1927 1928 static void 1929 set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1930 { 1931 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1932 } 1933 1934 static void 1935 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1936 { 1937 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1938 } 1939 1940 static void 1941 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1942 { 1943 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1944 } 1945 1946 static void 1947 set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1948 { 1949 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1950 } 1951 1952 static void 1953 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1954 { 1955 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1956 } 1957 1958 static void 1959 set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp) 1960 { 1961 if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0) 1962 errx(-1, "cannot set VHT setting"); 1963 printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d); 1964 if (d < 0) { 1965 d = -d; 1966 vhtconf &= ~d; 1967 } else 1968 vhtconf |= d; 1969 printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf); 1970 set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL); 1971 } 1972 1973 static 1974 DECL_CMD_FUNC(set80211tdmaslot, val, d) 1975 { 1976 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1977 } 1978 1979 static 1980 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1981 { 1982 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1983 } 1984 1985 static 1986 DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1987 { 1988 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1989 } 1990 1991 static 1992 DECL_CMD_FUNC(set80211tdmabintval, val, d) 1993 { 1994 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1995 } 1996 1997 static 1998 DECL_CMD_FUNC(set80211meshttl, val, d) 1999 { 2000 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 2001 } 2002 2003 static 2004 DECL_CMD_FUNC(set80211meshforward, val, d) 2005 { 2006 set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL); 2007 } 2008 2009 static 2010 DECL_CMD_FUNC(set80211meshgate, val, d) 2011 { 2012 set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL); 2013 } 2014 2015 static 2016 DECL_CMD_FUNC(set80211meshpeering, val, d) 2017 { 2018 set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL); 2019 } 2020 2021 static 2022 DECL_CMD_FUNC(set80211meshmetric, val, d) 2023 { 2024 char v[12]; 2025 2026 memcpy(v, val, sizeof(v)); 2027 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 2028 } 2029 2030 static 2031 DECL_CMD_FUNC(set80211meshpath, val, d) 2032 { 2033 char v[12]; 2034 2035 memcpy(v, val, sizeof(v)); 2036 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 2037 } 2038 2039 static int 2040 regdomain_sort(const void *a, const void *b) 2041 { 2042 #define CHAN_ALL \ 2043 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 2044 const struct ieee80211_channel *ca = a; 2045 const struct ieee80211_channel *cb = b; 2046 2047 return ca->ic_freq == cb->ic_freq ? 2048 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 2049 ca->ic_freq - cb->ic_freq; 2050 #undef CHAN_ALL 2051 } 2052 2053 static const struct ieee80211_channel * 2054 chanlookup(const struct ieee80211_channel chans[], int nchans, 2055 int freq, int flags) 2056 { 2057 int i; 2058 2059 flags &= IEEE80211_CHAN_ALLTURBO; 2060 for (i = 0; i < nchans; i++) { 2061 const struct ieee80211_channel *c = &chans[i]; 2062 if (c->ic_freq == freq && 2063 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 2064 return c; 2065 } 2066 return NULL; 2067 } 2068 2069 static int 2070 chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 2071 { 2072 int i; 2073 2074 for (i = 0; i < nchans; i++) { 2075 const struct ieee80211_channel *c = &chans[i]; 2076 if ((c->ic_flags & flags) == flags) 2077 return 1; 2078 } 2079 return 0; 2080 } 2081 2082 /* 2083 * Check channel compatibility. 2084 */ 2085 static int 2086 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 2087 { 2088 flags &= ~REQ_FLAGS; 2089 /* 2090 * Check if exact channel is in the calibration table; 2091 * everything below is to deal with channels that we 2092 * want to include but that are not explicitly listed. 2093 */ 2094 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 2095 return 1; 2096 if (flags & IEEE80211_CHAN_GSM) { 2097 /* 2098 * XXX GSM frequency mapping is handled in the kernel 2099 * so we cannot find them in the calibration table; 2100 * just accept the channel and the kernel will reject 2101 * the channel list if it's wrong. 2102 */ 2103 return 1; 2104 } 2105 /* 2106 * If this is a 1/2 or 1/4 width channel allow it if a full 2107 * width channel is present for this frequency, and the device 2108 * supports fractional channels on this band. This is a hack 2109 * that avoids bloating the calibration table; it may be better 2110 * by per-band attributes though (we are effectively calculating 2111 * this attribute by scanning the channel list ourself). 2112 */ 2113 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 2114 return 0; 2115 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 2116 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 2117 return 0; 2118 if (flags & IEEE80211_CHAN_HALF) { 2119 return chanfind(avail->ic_chans, avail->ic_nchans, 2120 IEEE80211_CHAN_HALF | 2121 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 2122 } else { 2123 return chanfind(avail->ic_chans, avail->ic_nchans, 2124 IEEE80211_CHAN_QUARTER | 2125 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 2126 } 2127 } 2128 2129 static void 2130 regdomain_addchans(struct ieee80211req_chaninfo *ci, 2131 const netband_head *bands, 2132 const struct ieee80211_regdomain *reg, 2133 uint32_t chanFlags, 2134 const struct ieee80211req_chaninfo *avail) 2135 { 2136 const struct netband *nb; 2137 const struct freqband *b; 2138 struct ieee80211_channel *c, *prev; 2139 int freq, hi_adj, lo_adj, channelSep; 2140 uint32_t flags; 2141 2142 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 2143 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 2144 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 2145 2146 LIST_FOREACH(nb, bands, next) { 2147 b = nb->band; 2148 if (verbose) { 2149 printf("%s:", __func__); 2150 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 2151 printb(" bandFlags", nb->flags | b->flags, 2152 IEEE80211_CHAN_BITS); 2153 putchar('\n'); 2154 } 2155 prev = NULL; 2156 2157 for (freq = b->freqStart + lo_adj; 2158 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2159 /* 2160 * Construct flags for the new channel. We take 2161 * the attributes from the band descriptions except 2162 * for HT40 which is enabled generically (i.e. +/- 2163 * extension channel) in the band description and 2164 * then constrained according by channel separation. 2165 */ 2166 flags = nb->flags | b->flags; 2167 2168 /* 2169 * VHT first - HT is a subset. 2170 * 2171 * XXX TODO: VHT80p80, VHT160 is not yet done. 2172 */ 2173 if (flags & IEEE80211_CHAN_VHT) { 2174 if ((chanFlags & IEEE80211_CHAN_VHT20) && 2175 (flags & IEEE80211_CHAN_VHT20) == 0) { 2176 if (verbose) 2177 printf("%u: skip, not a " 2178 "VHT20 channel\n", freq); 2179 continue; 2180 } 2181 if ((chanFlags & IEEE80211_CHAN_VHT40) && 2182 (flags & IEEE80211_CHAN_VHT40) == 0) { 2183 if (verbose) 2184 printf("%u: skip, not a " 2185 "VHT40 channel\n", freq); 2186 continue; 2187 } 2188 if ((chanFlags & IEEE80211_CHAN_VHT80) && 2189 (flags & IEEE80211_CHAN_VHT80) == 0) { 2190 if (verbose) 2191 printf("%u: skip, not a " 2192 "VHT80 channel\n", freq); 2193 continue; 2194 } 2195 2196 flags &= ~IEEE80211_CHAN_VHT; 2197 flags |= chanFlags & IEEE80211_CHAN_VHT; 2198 } 2199 2200 /* Now, constrain HT */ 2201 if (flags & IEEE80211_CHAN_HT) { 2202 /* 2203 * HT channels are generated specially; we're 2204 * called to add HT20, HT40+, and HT40- chan's 2205 * so we need to expand only band specs for 2206 * the HT channel type being added. 2207 */ 2208 if ((chanFlags & IEEE80211_CHAN_HT20) && 2209 (flags & IEEE80211_CHAN_HT20) == 0) { 2210 if (verbose) 2211 printf("%u: skip, not an " 2212 "HT20 channel\n", freq); 2213 continue; 2214 } 2215 if ((chanFlags & IEEE80211_CHAN_HT40) && 2216 (flags & IEEE80211_CHAN_HT40) == 0) { 2217 if (verbose) 2218 printf("%u: skip, not an " 2219 "HT40 channel\n", freq); 2220 continue; 2221 } 2222 /* NB: HT attribute comes from caller */ 2223 flags &= ~IEEE80211_CHAN_HT; 2224 flags |= chanFlags & IEEE80211_CHAN_HT; 2225 } 2226 /* 2227 * Check if device can operate on this frequency. 2228 */ 2229 if (!checkchan(avail, freq, flags)) { 2230 if (verbose) { 2231 printf("%u: skip, ", freq); 2232 printb("flags", flags, 2233 IEEE80211_CHAN_BITS); 2234 printf(" not available\n"); 2235 } 2236 continue; 2237 } 2238 if ((flags & REQ_ECM) && !reg->ecm) { 2239 if (verbose) 2240 printf("%u: skip, ECM channel\n", freq); 2241 continue; 2242 } 2243 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2244 if (verbose) 2245 printf("%u: skip, indoor channel\n", 2246 freq); 2247 continue; 2248 } 2249 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2250 if (verbose) 2251 printf("%u: skip, outdoor channel\n", 2252 freq); 2253 continue; 2254 } 2255 if ((flags & IEEE80211_CHAN_HT40) && 2256 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2257 if (verbose) 2258 printf("%u: skip, only %u channel " 2259 "separation, need %d\n", freq, 2260 freq - prev->ic_freq, channelSep); 2261 continue; 2262 } 2263 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2264 if (verbose) 2265 printf("%u: skip, channel table full\n", 2266 freq); 2267 break; 2268 } 2269 c = &ci->ic_chans[ci->ic_nchans++]; 2270 memset(c, 0, sizeof(*c)); 2271 c->ic_freq = freq; 2272 c->ic_flags = flags; 2273 if (c->ic_flags & IEEE80211_CHAN_DFS) 2274 c->ic_maxregpower = nb->maxPowerDFS; 2275 else 2276 c->ic_maxregpower = nb->maxPower; 2277 if (verbose) { 2278 printf("[%3d] add freq %u ", 2279 ci->ic_nchans-1, c->ic_freq); 2280 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2281 printf(" power %u\n", c->ic_maxregpower); 2282 } 2283 /* NB: kernel fills in other fields */ 2284 prev = c; 2285 } 2286 } 2287 } 2288 2289 static void 2290 regdomain_makechannels( 2291 struct ieee80211_regdomain_req *req, 2292 const struct ieee80211_devcaps_req *dc) 2293 { 2294 struct regdata *rdp = getregdata(); 2295 const struct country *cc; 2296 const struct ieee80211_regdomain *reg = &req->rd; 2297 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2298 const struct regdomain *rd; 2299 2300 /* 2301 * Locate construction table for new channel list. We treat 2302 * the regdomain/SKU as definitive so a country can be in 2303 * multiple with different properties (e.g. US in FCC+FCC3). 2304 * If no regdomain is specified then we fallback on the country 2305 * code to find the associated regdomain since countries always 2306 * belong to at least one regdomain. 2307 */ 2308 if (reg->regdomain == 0) { 2309 cc = lib80211_country_findbycc(rdp, reg->country); 2310 if (cc == NULL) 2311 errx(1, "internal error, country %d not found", 2312 reg->country); 2313 rd = cc->rd; 2314 } else 2315 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2316 if (rd == NULL) 2317 errx(1, "internal error, regdomain %d not found", 2318 reg->regdomain); 2319 if (rd->sku != SKU_DEBUG) { 2320 /* 2321 * regdomain_addchans incrememnts the channel count for 2322 * each channel it adds so initialize ic_nchans to zero. 2323 * Note that we know we have enough space to hold all possible 2324 * channels because the devcaps list size was used to 2325 * allocate our request. 2326 */ 2327 ci->ic_nchans = 0; 2328 if (!LIST_EMPTY(&rd->bands_11b)) 2329 regdomain_addchans(ci, &rd->bands_11b, reg, 2330 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2331 if (!LIST_EMPTY(&rd->bands_11g)) 2332 regdomain_addchans(ci, &rd->bands_11g, reg, 2333 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2334 if (!LIST_EMPTY(&rd->bands_11a)) 2335 regdomain_addchans(ci, &rd->bands_11a, reg, 2336 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2337 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2338 regdomain_addchans(ci, &rd->bands_11na, reg, 2339 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2340 &dc->dc_chaninfo); 2341 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2342 regdomain_addchans(ci, &rd->bands_11na, reg, 2343 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2344 &dc->dc_chaninfo); 2345 regdomain_addchans(ci, &rd->bands_11na, reg, 2346 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2347 &dc->dc_chaninfo); 2348 } 2349 } 2350 if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) { 2351 regdomain_addchans(ci, &rd->bands_11ac, reg, 2352 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 | 2353 IEEE80211_CHAN_VHT20, 2354 &dc->dc_chaninfo); 2355 2356 /* VHT40 is a function of HT40.. */ 2357 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2358 regdomain_addchans(ci, &rd->bands_11ac, reg, 2359 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U | 2360 IEEE80211_CHAN_VHT40U, 2361 &dc->dc_chaninfo); 2362 regdomain_addchans(ci, &rd->bands_11ac, reg, 2363 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D | 2364 IEEE80211_CHAN_VHT40D, 2365 &dc->dc_chaninfo); 2366 } 2367 2368 /* VHT80 */ 2369 /* XXX dc_vhtcap? */ 2370 if (1) { 2371 regdomain_addchans(ci, &rd->bands_11ac, reg, 2372 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U | 2373 IEEE80211_CHAN_VHT80, 2374 &dc->dc_chaninfo); 2375 regdomain_addchans(ci, &rd->bands_11ac, reg, 2376 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D | 2377 IEEE80211_CHAN_VHT80, 2378 &dc->dc_chaninfo); 2379 } 2380 2381 /* XXX TODO: VHT80_80, VHT160 */ 2382 } 2383 2384 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2385 regdomain_addchans(ci, &rd->bands_11ng, reg, 2386 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2387 &dc->dc_chaninfo); 2388 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2389 regdomain_addchans(ci, &rd->bands_11ng, reg, 2390 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2391 &dc->dc_chaninfo); 2392 regdomain_addchans(ci, &rd->bands_11ng, reg, 2393 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2394 &dc->dc_chaninfo); 2395 } 2396 } 2397 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2398 regdomain_sort); 2399 } else 2400 memcpy(ci, &dc->dc_chaninfo, 2401 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2402 } 2403 2404 static void 2405 list_countries(void) 2406 { 2407 struct regdata *rdp = getregdata(); 2408 const struct country *cp; 2409 const struct regdomain *dp; 2410 int i; 2411 2412 i = 0; 2413 printf("\nCountry codes:\n"); 2414 LIST_FOREACH(cp, &rdp->countries, next) { 2415 printf("%2s %-15.15s%s", cp->isoname, 2416 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2417 i++; 2418 } 2419 i = 0; 2420 printf("\nRegulatory domains:\n"); 2421 LIST_FOREACH(dp, &rdp->domains, next) { 2422 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2423 i++; 2424 } 2425 printf("\n"); 2426 } 2427 2428 static void 2429 defaultcountry(const struct regdomain *rd) 2430 { 2431 struct regdata *rdp = getregdata(); 2432 const struct country *cc; 2433 2434 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2435 if (cc == NULL) 2436 errx(1, "internal error, ISO country code %d not " 2437 "defined for regdomain %s", rd->cc->code, rd->name); 2438 regdomain.country = cc->code; 2439 regdomain.isocc[0] = cc->isoname[0]; 2440 regdomain.isocc[1] = cc->isoname[1]; 2441 } 2442 2443 static 2444 DECL_CMD_FUNC(set80211regdomain, val, d) 2445 { 2446 struct regdata *rdp = getregdata(); 2447 const struct regdomain *rd; 2448 2449 rd = lib80211_regdomain_findbyname(rdp, val); 2450 if (rd == NULL) { 2451 char *eptr; 2452 long sku = strtol(val, &eptr, 0); 2453 2454 if (eptr != val) 2455 rd = lib80211_regdomain_findbysku(rdp, sku); 2456 if (eptr == val || rd == NULL) 2457 errx(1, "unknown regdomain %s", val); 2458 } 2459 getregdomain(s); 2460 regdomain.regdomain = rd->sku; 2461 if (regdomain.country == 0 && rd->cc != NULL) { 2462 /* 2463 * No country code setup and there's a default 2464 * one for this regdomain fill it in. 2465 */ 2466 defaultcountry(rd); 2467 } 2468 callback_register(setregdomain_cb, ®domain); 2469 } 2470 2471 static 2472 DECL_CMD_FUNC(set80211country, val, d) 2473 { 2474 struct regdata *rdp = getregdata(); 2475 const struct country *cc; 2476 2477 cc = lib80211_country_findbyname(rdp, val); 2478 if (cc == NULL) { 2479 char *eptr; 2480 long code = strtol(val, &eptr, 0); 2481 2482 if (eptr != val) 2483 cc = lib80211_country_findbycc(rdp, code); 2484 if (eptr == val || cc == NULL) 2485 errx(1, "unknown ISO country code %s", val); 2486 } 2487 getregdomain(s); 2488 regdomain.regdomain = cc->rd->sku; 2489 regdomain.country = cc->code; 2490 regdomain.isocc[0] = cc->isoname[0]; 2491 regdomain.isocc[1] = cc->isoname[1]; 2492 callback_register(setregdomain_cb, ®domain); 2493 } 2494 2495 static void 2496 set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2497 { 2498 getregdomain(s); 2499 regdomain.location = d; 2500 callback_register(setregdomain_cb, ®domain); 2501 } 2502 2503 static void 2504 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2505 { 2506 getregdomain(s); 2507 regdomain.ecm = d; 2508 callback_register(setregdomain_cb, ®domain); 2509 } 2510 2511 static void 2512 LINE_INIT(char c) 2513 { 2514 spacer = c; 2515 if (c == '\t') 2516 col = 8; 2517 else 2518 col = 1; 2519 } 2520 2521 static void 2522 LINE_BREAK(void) 2523 { 2524 if (spacer != '\t') { 2525 printf("\n"); 2526 spacer = '\t'; 2527 } 2528 col = 8; /* 8-col tab */ 2529 } 2530 2531 static void 2532 LINE_CHECK(const char *fmt, ...) 2533 { 2534 char buf[80]; 2535 va_list ap; 2536 int n; 2537 2538 va_start(ap, fmt); 2539 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2540 va_end(ap); 2541 col += 1+n; 2542 if (col > MAXCOL) { 2543 LINE_BREAK(); 2544 col += n; 2545 } 2546 buf[0] = spacer; 2547 printf("%s", buf); 2548 spacer = ' '; 2549 } 2550 2551 static int 2552 getmaxrate(const uint8_t rates[15], uint8_t nrates) 2553 { 2554 int i, maxrate = -1; 2555 2556 for (i = 0; i < nrates; i++) { 2557 int rate = rates[i] & IEEE80211_RATE_VAL; 2558 if (rate > maxrate) 2559 maxrate = rate; 2560 } 2561 return maxrate / 2; 2562 } 2563 2564 static const char * 2565 getcaps(int capinfo) 2566 { 2567 static char capstring[32]; 2568 char *cp = capstring; 2569 2570 if (capinfo & IEEE80211_CAPINFO_ESS) 2571 *cp++ = 'E'; 2572 if (capinfo & IEEE80211_CAPINFO_IBSS) 2573 *cp++ = 'I'; 2574 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2575 *cp++ = 'c'; 2576 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2577 *cp++ = 'C'; 2578 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2579 *cp++ = 'P'; 2580 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2581 *cp++ = 'S'; 2582 if (capinfo & IEEE80211_CAPINFO_PBCC) 2583 *cp++ = 'B'; 2584 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2585 *cp++ = 'A'; 2586 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2587 *cp++ = 's'; 2588 if (capinfo & IEEE80211_CAPINFO_RSN) 2589 *cp++ = 'R'; 2590 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2591 *cp++ = 'D'; 2592 *cp = '\0'; 2593 return capstring; 2594 } 2595 2596 static const char * 2597 getflags(int flags) 2598 { 2599 static char flagstring[32]; 2600 char *cp = flagstring; 2601 2602 if (flags & IEEE80211_NODE_AUTH) 2603 *cp++ = 'A'; 2604 if (flags & IEEE80211_NODE_QOS) 2605 *cp++ = 'Q'; 2606 if (flags & IEEE80211_NODE_ERP) 2607 *cp++ = 'E'; 2608 if (flags & IEEE80211_NODE_PWR_MGT) 2609 *cp++ = 'P'; 2610 if (flags & IEEE80211_NODE_HT) { 2611 *cp++ = 'H'; 2612 if (flags & IEEE80211_NODE_HTCOMPAT) 2613 *cp++ = '+'; 2614 } 2615 if (flags & IEEE80211_NODE_VHT) 2616 *cp++ = 'V'; 2617 if (flags & IEEE80211_NODE_WPS) 2618 *cp++ = 'W'; 2619 if (flags & IEEE80211_NODE_TSN) 2620 *cp++ = 'N'; 2621 if (flags & IEEE80211_NODE_AMPDU_TX) 2622 *cp++ = 'T'; 2623 if (flags & IEEE80211_NODE_AMPDU_RX) 2624 *cp++ = 'R'; 2625 if (flags & IEEE80211_NODE_MIMO_PS) { 2626 *cp++ = 'M'; 2627 if (flags & IEEE80211_NODE_MIMO_RTS) 2628 *cp++ = '+'; 2629 } 2630 if (flags & IEEE80211_NODE_RIFS) 2631 *cp++ = 'I'; 2632 if (flags & IEEE80211_NODE_SGI40) { 2633 *cp++ = 'S'; 2634 if (flags & IEEE80211_NODE_SGI20) 2635 *cp++ = '+'; 2636 } else if (flags & IEEE80211_NODE_SGI20) 2637 *cp++ = 's'; 2638 if (flags & IEEE80211_NODE_AMSDU_TX) 2639 *cp++ = 't'; 2640 if (flags & IEEE80211_NODE_AMSDU_RX) 2641 *cp++ = 'r'; 2642 if (flags & IEEE80211_NODE_UAPSD) 2643 *cp++ = 'U'; 2644 if (flags & IEEE80211_NODE_LDPC) 2645 *cp++ = 'L'; 2646 *cp = '\0'; 2647 return flagstring; 2648 } 2649 2650 static void 2651 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2652 { 2653 printf("%s", tag); 2654 if (verbose) { 2655 maxlen -= strlen(tag)+2; 2656 if (2*ielen > maxlen) 2657 maxlen--; 2658 printf("<"); 2659 for (; ielen > 0; ie++, ielen--) { 2660 if (maxlen-- <= 0) 2661 break; 2662 printf("%02x", *ie); 2663 } 2664 if (ielen != 0) 2665 printf("-"); 2666 printf(">"); 2667 } 2668 } 2669 2670 #define LE_READ_2(p) \ 2671 ((u_int16_t) \ 2672 ((((const u_int8_t *)(p))[0] ) | \ 2673 (((const u_int8_t *)(p))[1] << 8))) 2674 #define LE_READ_4(p) \ 2675 ((u_int32_t) \ 2676 ((((const u_int8_t *)(p))[0] ) | \ 2677 (((const u_int8_t *)(p))[1] << 8) | \ 2678 (((const u_int8_t *)(p))[2] << 16) | \ 2679 (((const u_int8_t *)(p))[3] << 24))) 2680 2681 /* 2682 * NB: The decoding routines assume a properly formatted ie 2683 * which should be safe as the kernel only retains them 2684 * if they parse ok. 2685 */ 2686 2687 static void 2688 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2689 { 2690 #define MS(_v, _f) (((_v) & _f) >> _f##_S) 2691 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2692 const struct ieee80211_wme_param *wme = 2693 (const struct ieee80211_wme_param *) ie; 2694 int i; 2695 2696 printf("%s", tag); 2697 if (!verbose) 2698 return; 2699 printf("<qosinfo 0x%x", wme->param_qosInfo); 2700 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2701 for (i = 0; i < WME_NUM_AC; i++) { 2702 const struct ieee80211_wme_acparams *ac = 2703 &wme->params_acParams[i]; 2704 2705 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2706 , acnames[i] 2707 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2708 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2709 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2710 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2711 , LE_READ_2(&ac->acp_txop) 2712 ); 2713 } 2714 printf(">"); 2715 #undef MS 2716 } 2717 2718 static void 2719 printwmeinfo(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_wme_info *wme = 2724 (const struct ieee80211_wme_info *) ie; 2725 printf("<version 0x%x info 0x%x>", 2726 wme->wme_version, wme->wme_info); 2727 } 2728 } 2729 2730 static void 2731 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2732 { 2733 printf("%s", tag); 2734 if (verbose) { 2735 const struct ieee80211_ie_vhtcap *vhtcap = 2736 (const struct ieee80211_ie_vhtcap *) ie; 2737 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info); 2738 2739 printf("<cap 0x%08x", vhtcap_info); 2740 printf(" rx_mcs_map 0x%x", 2741 LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map)); 2742 printf(" rx_highest %d", 2743 LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff); 2744 printf(" tx_mcs_map 0x%x", 2745 LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map)); 2746 printf(" tx_highest %d", 2747 LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff); 2748 2749 printf(">"); 2750 } 2751 } 2752 2753 static void 2754 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2755 { 2756 printf("%s", tag); 2757 if (verbose) { 2758 const struct ieee80211_ie_vht_operation *vhtinfo = 2759 (const struct ieee80211_ie_vht_operation *) ie; 2760 2761 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>", 2762 vhtinfo->chan_width, 2763 vhtinfo->center_freq_seg1_idx, 2764 vhtinfo->center_freq_seg2_idx, 2765 LE_READ_2(&vhtinfo->basic_mcs_set)); 2766 } 2767 } 2768 2769 static void 2770 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2771 { 2772 printf("%s", tag); 2773 static const char *txpwrmap[] = { 2774 "20", 2775 "40", 2776 "80", 2777 "160", 2778 }; 2779 if (verbose) { 2780 const struct ieee80211_ie_vht_txpwrenv *vhtpwr = 2781 (const struct ieee80211_ie_vht_txpwrenv *) ie; 2782 int i, n; 2783 const char *sep = ""; 2784 2785 /* Get count; trim at ielen */ 2786 n = (vhtpwr->tx_info & 2787 IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1; 2788 /* Trim at ielen */ 2789 if (n > ielen - 3) 2790 n = ielen - 3; 2791 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info); 2792 for (i = 0; i < n; i++) { 2793 printf("%s%s:%.2f", sep, txpwrmap[i], 2794 ((float) ((int8_t) ie[i+3])) / 2.0); 2795 sep = " "; 2796 } 2797 2798 printf("]>"); 2799 } 2800 } 2801 2802 static void 2803 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2804 { 2805 printf("%s", tag); 2806 if (verbose) { 2807 const struct ieee80211_ie_htcap *htcap = 2808 (const struct ieee80211_ie_htcap *) ie; 2809 const char *sep; 2810 int i, j; 2811 2812 printf("<cap 0x%x param 0x%x", 2813 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2814 printf(" mcsset["); 2815 sep = ""; 2816 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2817 if (isset(htcap->hc_mcsset, i)) { 2818 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2819 if (isclr(htcap->hc_mcsset, j)) 2820 break; 2821 j--; 2822 if (i == j) 2823 printf("%s%u", sep, i); 2824 else 2825 printf("%s%u-%u", sep, i, j); 2826 i += j-i; 2827 sep = ","; 2828 } 2829 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2830 LE_READ_2(&htcap->hc_extcap), 2831 LE_READ_4(&htcap->hc_txbf), 2832 htcap->hc_antenna); 2833 } 2834 } 2835 2836 static void 2837 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2838 { 2839 printf("%s", tag); 2840 if (verbose) { 2841 const struct ieee80211_ie_htinfo *htinfo = 2842 (const struct ieee80211_ie_htinfo *) ie; 2843 const char *sep; 2844 int i, j; 2845 2846 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2847 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2848 LE_READ_2(&htinfo->hi_byte45)); 2849 printf(" basicmcs["); 2850 sep = ""; 2851 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2852 if (isset(htinfo->hi_basicmcsset, i)) { 2853 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2854 if (isclr(htinfo->hi_basicmcsset, j)) 2855 break; 2856 j--; 2857 if (i == j) 2858 printf("%s%u", sep, i); 2859 else 2860 printf("%s%u-%u", sep, i, j); 2861 i += j-i; 2862 sep = ","; 2863 } 2864 printf("]>"); 2865 } 2866 } 2867 2868 static void 2869 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2870 { 2871 2872 printf("%s", tag); 2873 if (verbose) { 2874 const struct ieee80211_ath_ie *ath = 2875 (const struct ieee80211_ath_ie *)ie; 2876 2877 printf("<"); 2878 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2879 printf("DTURBO,"); 2880 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2881 printf("COMP,"); 2882 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2883 printf("FF,"); 2884 if (ath->ath_capability & ATHEROS_CAP_XR) 2885 printf("XR,"); 2886 if (ath->ath_capability & ATHEROS_CAP_AR) 2887 printf("AR,"); 2888 if (ath->ath_capability & ATHEROS_CAP_BURST) 2889 printf("BURST,"); 2890 if (ath->ath_capability & ATHEROS_CAP_WME) 2891 printf("WME,"); 2892 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2893 printf("BOOST,"); 2894 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2895 } 2896 } 2897 2898 2899 static void 2900 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2901 { 2902 2903 printf("%s", tag); 2904 if (verbose) { 2905 const struct ieee80211_meshconf_ie *mconf = 2906 (const struct ieee80211_meshconf_ie *)ie; 2907 printf("<PATH:"); 2908 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) 2909 printf("HWMP"); 2910 else 2911 printf("UNKNOWN"); 2912 printf(" LINK:"); 2913 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) 2914 printf("AIRTIME"); 2915 else 2916 printf("UNKNOWN"); 2917 printf(" CONGESTION:"); 2918 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) 2919 printf("DISABLED"); 2920 else 2921 printf("UNKNOWN"); 2922 printf(" SYNC:"); 2923 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) 2924 printf("NEIGHOFF"); 2925 else 2926 printf("UNKNOWN"); 2927 printf(" AUTH:"); 2928 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) 2929 printf("DISABLED"); 2930 else 2931 printf("UNKNOWN"); 2932 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2933 mconf->conf_cap); 2934 } 2935 } 2936 2937 static void 2938 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2939 { 2940 printf("%s", tag); 2941 if (verbose) { 2942 const struct ieee80211_bss_load_ie *bssload = 2943 (const struct ieee80211_bss_load_ie *) ie; 2944 printf("<sta count %d, chan load %d, aac %d>", 2945 LE_READ_2(&bssload->sta_count), 2946 bssload->chan_load, 2947 bssload->aac); 2948 } 2949 } 2950 2951 static void 2952 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2953 { 2954 printf("%s", tag); 2955 if (verbose) { 2956 const struct ieee80211_ap_chan_report_ie *ap = 2957 (const struct ieee80211_ap_chan_report_ie *) ie; 2958 const char *sep = ""; 2959 int i; 2960 2961 printf("<class %u, chan:[", ap->i_class); 2962 2963 for (i = 3; i < ielen; i++) { 2964 printf("%s%u", sep, ie[i]); 2965 sep = ","; 2966 } 2967 printf("]>"); 2968 } 2969 } 2970 2971 static const char * 2972 wpa_cipher(const u_int8_t *sel) 2973 { 2974 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2975 u_int32_t w = LE_READ_4(sel); 2976 2977 switch (w) { 2978 case WPA_SEL(WPA_CSE_NULL): 2979 return "NONE"; 2980 case WPA_SEL(WPA_CSE_WEP40): 2981 return "WEP40"; 2982 case WPA_SEL(WPA_CSE_WEP104): 2983 return "WEP104"; 2984 case WPA_SEL(WPA_CSE_TKIP): 2985 return "TKIP"; 2986 case WPA_SEL(WPA_CSE_CCMP): 2987 return "AES-CCMP"; 2988 } 2989 return "?"; /* NB: so 1<< is discarded */ 2990 #undef WPA_SEL 2991 } 2992 2993 static const char * 2994 wpa_keymgmt(const u_int8_t *sel) 2995 { 2996 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2997 u_int32_t w = LE_READ_4(sel); 2998 2999 switch (w) { 3000 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 3001 return "8021X-UNSPEC"; 3002 case WPA_SEL(WPA_ASE_8021X_PSK): 3003 return "8021X-PSK"; 3004 case WPA_SEL(WPA_ASE_NONE): 3005 return "NONE"; 3006 } 3007 return "?"; 3008 #undef WPA_SEL 3009 } 3010 3011 static void 3012 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3013 { 3014 u_int8_t len = ie[1]; 3015 3016 printf("%s", tag); 3017 if (verbose) { 3018 const char *sep; 3019 int n; 3020 3021 ie += 6, len -= 4; /* NB: len is payload only */ 3022 3023 printf("<v%u", LE_READ_2(ie)); 3024 ie += 2, len -= 2; 3025 3026 printf(" mc:%s", wpa_cipher(ie)); 3027 ie += 4, len -= 4; 3028 3029 /* unicast ciphers */ 3030 n = LE_READ_2(ie); 3031 ie += 2, len -= 2; 3032 sep = " uc:"; 3033 for (; n > 0; n--) { 3034 printf("%s%s", sep, wpa_cipher(ie)); 3035 ie += 4, len -= 4; 3036 sep = "+"; 3037 } 3038 3039 /* key management algorithms */ 3040 n = LE_READ_2(ie); 3041 ie += 2, len -= 2; 3042 sep = " km:"; 3043 for (; n > 0; n--) { 3044 printf("%s%s", sep, wpa_keymgmt(ie)); 3045 ie += 4, len -= 4; 3046 sep = "+"; 3047 } 3048 3049 if (len > 2) /* optional capabilities */ 3050 printf(", caps 0x%x", LE_READ_2(ie)); 3051 printf(">"); 3052 } 3053 } 3054 3055 static const char * 3056 rsn_cipher(const u_int8_t *sel) 3057 { 3058 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 3059 u_int32_t w = LE_READ_4(sel); 3060 3061 switch (w) { 3062 case RSN_SEL(RSN_CSE_NULL): 3063 return "NONE"; 3064 case RSN_SEL(RSN_CSE_WEP40): 3065 return "WEP40"; 3066 case RSN_SEL(RSN_CSE_WEP104): 3067 return "WEP104"; 3068 case RSN_SEL(RSN_CSE_TKIP): 3069 return "TKIP"; 3070 case RSN_SEL(RSN_CSE_CCMP): 3071 return "AES-CCMP"; 3072 case RSN_SEL(RSN_CSE_WRAP): 3073 return "AES-OCB"; 3074 } 3075 return "?"; 3076 #undef WPA_SEL 3077 } 3078 3079 static const char * 3080 rsn_keymgmt(const u_int8_t *sel) 3081 { 3082 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 3083 u_int32_t w = LE_READ_4(sel); 3084 3085 switch (w) { 3086 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 3087 return "8021X-UNSPEC"; 3088 case RSN_SEL(RSN_ASE_8021X_PSK): 3089 return "8021X-PSK"; 3090 case RSN_SEL(RSN_ASE_NONE): 3091 return "NONE"; 3092 } 3093 return "?"; 3094 #undef RSN_SEL 3095 } 3096 3097 static void 3098 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3099 { 3100 printf("%s", tag); 3101 if (verbose) { 3102 const char *sep; 3103 int n; 3104 3105 ie += 2, ielen -= 2; 3106 3107 printf("<v%u", LE_READ_2(ie)); 3108 ie += 2, ielen -= 2; 3109 3110 printf(" mc:%s", rsn_cipher(ie)); 3111 ie += 4, ielen -= 4; 3112 3113 /* unicast ciphers */ 3114 n = LE_READ_2(ie); 3115 ie += 2, ielen -= 2; 3116 sep = " uc:"; 3117 for (; n > 0; n--) { 3118 printf("%s%s", sep, rsn_cipher(ie)); 3119 ie += 4, ielen -= 4; 3120 sep = "+"; 3121 } 3122 3123 /* key management algorithms */ 3124 n = LE_READ_2(ie); 3125 ie += 2, ielen -= 2; 3126 sep = " km:"; 3127 for (; n > 0; n--) { 3128 printf("%s%s", sep, rsn_keymgmt(ie)); 3129 ie += 4, ielen -= 4; 3130 sep = "+"; 3131 } 3132 3133 if (ielen > 2) /* optional capabilities */ 3134 printf(", caps 0x%x", LE_READ_2(ie)); 3135 /* XXXPMKID */ 3136 printf(">"); 3137 } 3138 } 3139 3140 #define BE_READ_2(p) \ 3141 ((u_int16_t) \ 3142 ((((const u_int8_t *)(p))[1] ) | \ 3143 (((const u_int8_t *)(p))[0] << 8))) 3144 3145 static void 3146 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3147 { 3148 u_int8_t len = ie[1]; 3149 3150 printf("%s", tag); 3151 if (verbose) { 3152 static const char *dev_pass_id[] = { 3153 "D", /* Default (PIN) */ 3154 "U", /* User-specified */ 3155 "M", /* Machine-specified */ 3156 "K", /* Rekey */ 3157 "P", /* PushButton */ 3158 "R" /* Registrar-specified */ 3159 }; 3160 int n; 3161 int f; 3162 3163 ie +=6, len -= 4; /* NB: len is payload only */ 3164 3165 /* WPS IE in Beacon and Probe Resp frames have different fields */ 3166 printf("<"); 3167 while (len) { 3168 uint16_t tlv_type = BE_READ_2(ie); 3169 uint16_t tlv_len = BE_READ_2(ie + 2); 3170 uint16_t cfg_mthd; 3171 3172 /* some devices broadcast invalid WPS frames */ 3173 if (tlv_len > len) { 3174 printf("bad frame length tlv_type=0x%02x " 3175 "tlv_len=%d len=%d", tlv_type, tlv_len, 3176 len); 3177 break; 3178 } 3179 3180 ie += 4, len -= 4; 3181 3182 switch (tlv_type) { 3183 case IEEE80211_WPS_ATTR_VERSION: 3184 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 3185 break; 3186 case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED: 3187 printf(" ap_setup:%s", *ie ? "locked" : 3188 "unlocked"); 3189 break; 3190 case IEEE80211_WPS_ATTR_CONFIG_METHODS: 3191 case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS: 3192 if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS) 3193 printf(" sel_reg_cfg_mthd:"); 3194 else 3195 printf(" cfg_mthd:" ); 3196 cfg_mthd = BE_READ_2(ie); 3197 f = 0; 3198 for (n = 15; n >= 0; n--) { 3199 if (f) { 3200 printf(","); 3201 f = 0; 3202 } 3203 switch (cfg_mthd & (1 << n)) { 3204 case 0: 3205 break; 3206 case IEEE80211_WPS_CONFIG_USBA: 3207 printf("usba"); 3208 f++; 3209 break; 3210 case IEEE80211_WPS_CONFIG_ETHERNET: 3211 printf("ethernet"); 3212 f++; 3213 break; 3214 case IEEE80211_WPS_CONFIG_LABEL: 3215 printf("label"); 3216 f++; 3217 break; 3218 case IEEE80211_WPS_CONFIG_DISPLAY: 3219 if (!(cfg_mthd & 3220 (IEEE80211_WPS_CONFIG_VIRT_DISPLAY | 3221 IEEE80211_WPS_CONFIG_PHY_DISPLAY))) 3222 { 3223 printf("display"); 3224 f++; 3225 } 3226 break; 3227 case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN: 3228 printf("ext_nfc_tokenk"); 3229 f++; 3230 break; 3231 case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN: 3232 printf("int_nfc_token"); 3233 f++; 3234 break; 3235 case IEEE80211_WPS_CONFIG_NFC_INTERFACE: 3236 printf("nfc_interface"); 3237 f++; 3238 break; 3239 case IEEE80211_WPS_CONFIG_PUSHBUTTON: 3240 if (!(cfg_mthd & 3241 (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON | 3242 IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) { 3243 printf("push_button"); 3244 f++; 3245 } 3246 break; 3247 case IEEE80211_WPS_CONFIG_KEYPAD: 3248 printf("keypad"); 3249 f++; 3250 break; 3251 case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON: 3252 printf("virtual_push_button"); 3253 f++; 3254 break; 3255 case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON: 3256 printf("physical_push_button"); 3257 f++; 3258 break; 3259 case IEEE80211_WPS_CONFIG_P2PS: 3260 printf("p2ps"); 3261 f++; 3262 break; 3263 case IEEE80211_WPS_CONFIG_VIRT_DISPLAY: 3264 printf("virtual_display"); 3265 f++; 3266 break; 3267 case IEEE80211_WPS_CONFIG_PHY_DISPLAY: 3268 printf("physical_display"); 3269 f++; 3270 break; 3271 default: 3272 printf("unknown_wps_config<%04x>", 3273 cfg_mthd & (1 << n)); 3274 f++; 3275 break; 3276 } 3277 } 3278 break; 3279 case IEEE80211_WPS_ATTR_DEV_NAME: 3280 printf(" device_name:<%.*s>", tlv_len, ie); 3281 break; 3282 case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID: 3283 n = LE_READ_2(ie); 3284 if (n < nitems(dev_pass_id)) 3285 printf(" dpi:%s", dev_pass_id[n]); 3286 break; 3287 case IEEE80211_WPS_ATTR_MANUFACTURER: 3288 printf(" manufacturer:<%.*s>", tlv_len, ie); 3289 break; 3290 case IEEE80211_WPS_ATTR_MODEL_NAME: 3291 printf(" model_name:<%.*s>", tlv_len, ie); 3292 break; 3293 case IEEE80211_WPS_ATTR_MODEL_NUMBER: 3294 printf(" model_number:<%.*s>", tlv_len, ie); 3295 break; 3296 case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE: 3297 printf(" prim_dev:"); 3298 for (n = 0; n < tlv_len; n++) 3299 printf("%02x", ie[n]); 3300 break; 3301 case IEEE80211_WPS_ATTR_RF_BANDS: 3302 printf(" rf:"); 3303 f = 0; 3304 for (n = 7; n >= 0; n--) { 3305 if (f) { 3306 printf(","); 3307 f = 0; 3308 } 3309 switch (*ie & (1 << n)) { 3310 case 0: 3311 break; 3312 case IEEE80211_WPS_RF_BAND_24GHZ: 3313 printf("2.4Ghz"); 3314 f++; 3315 break; 3316 case IEEE80211_WPS_RF_BAND_50GHZ: 3317 printf("5Ghz"); 3318 f++; 3319 break; 3320 case IEEE80211_WPS_RF_BAND_600GHZ: 3321 printf("60Ghz"); 3322 f++; 3323 break; 3324 default: 3325 printf("unknown<%02x>", 3326 *ie & (1 << n)); 3327 f++; 3328 break; 3329 } 3330 } 3331 break; 3332 case IEEE80211_WPS_ATTR_RESPONSE_TYPE: 3333 printf(" resp_type:0x%02x", *ie); 3334 break; 3335 case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR: 3336 printf(" sel:%s", *ie ? "T" : "F"); 3337 break; 3338 case IEEE80211_WPS_ATTR_SERIAL_NUMBER: 3339 printf(" serial_number:<%.*s>", tlv_len, ie); 3340 break; 3341 case IEEE80211_WPS_ATTR_UUID_E: 3342 printf(" uuid-e:"); 3343 for (n = 0; n < (tlv_len - 1); n++) 3344 printf("%02x-", ie[n]); 3345 printf("%02x", ie[n]); 3346 break; 3347 case IEEE80211_WPS_ATTR_VENDOR_EXT: 3348 printf(" vendor:"); 3349 for (n = 0; n < tlv_len; n++) 3350 printf("%02x", ie[n]); 3351 break; 3352 case IEEE80211_WPS_ATTR_WPS_STATE: 3353 switch (*ie) { 3354 case IEEE80211_WPS_STATE_NOT_CONFIGURED: 3355 printf(" state:N"); 3356 break; 3357 case IEEE80211_WPS_STATE_CONFIGURED: 3358 printf(" state:C"); 3359 break; 3360 default: 3361 printf(" state:B<%02x>", *ie); 3362 break; 3363 } 3364 break; 3365 default: 3366 printf(" unknown_wps_attr:0x%x", tlv_type); 3367 break; 3368 } 3369 ie += tlv_len, len -= tlv_len; 3370 } 3371 printf(">"); 3372 } 3373 } 3374 3375 static void 3376 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3377 { 3378 printf("%s", tag); 3379 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 3380 const struct ieee80211_tdma_param *tdma = 3381 (const struct ieee80211_tdma_param *) ie; 3382 3383 /* XXX tstamp */ 3384 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 3385 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 3386 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 3387 tdma->tdma_inuse[0]); 3388 } 3389 } 3390 3391 /* 3392 * Copy the ssid string contents into buf, truncating to fit. If the 3393 * ssid is entirely printable then just copy intact. Otherwise convert 3394 * to hexadecimal. If the result is truncated then replace the last 3395 * three characters with "...". 3396 */ 3397 static int 3398 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 3399 { 3400 const u_int8_t *p; 3401 size_t maxlen; 3402 u_int i; 3403 3404 if (essid_len > bufsize) 3405 maxlen = bufsize; 3406 else 3407 maxlen = essid_len; 3408 /* determine printable or not */ 3409 for (i = 0, p = essid; i < maxlen; i++, p++) { 3410 if (*p < ' ' || *p > 0x7e) 3411 break; 3412 } 3413 if (i != maxlen) { /* not printable, print as hex */ 3414 if (bufsize < 3) 3415 return 0; 3416 strlcpy(buf, "0x", bufsize); 3417 bufsize -= 2; 3418 p = essid; 3419 for (i = 0; i < maxlen && bufsize >= 2; i++) { 3420 sprintf(&buf[2+2*i], "%02x", p[i]); 3421 bufsize -= 2; 3422 } 3423 if (i != essid_len) 3424 memcpy(&buf[2+2*i-3], "...", 3); 3425 } else { /* printable, truncate as needed */ 3426 memcpy(buf, essid, maxlen); 3427 if (maxlen != essid_len) 3428 memcpy(&buf[maxlen-3], "...", 3); 3429 } 3430 return maxlen; 3431 } 3432 3433 static void 3434 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3435 { 3436 char ssid[2*IEEE80211_NWID_LEN+1]; 3437 3438 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 3439 } 3440 3441 static void 3442 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3443 { 3444 const char *sep; 3445 int i; 3446 3447 printf("%s", tag); 3448 sep = "<"; 3449 for (i = 2; i < ielen; i++) { 3450 printf("%s%s%d", sep, 3451 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 3452 ie[i] & IEEE80211_RATE_VAL); 3453 sep = ","; 3454 } 3455 printf(">"); 3456 } 3457 3458 static void 3459 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3460 { 3461 const struct ieee80211_country_ie *cie = 3462 (const struct ieee80211_country_ie *) ie; 3463 int i, nbands, schan, nchan; 3464 3465 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 3466 nbands = (cie->len - 3) / sizeof(cie->band[0]); 3467 for (i = 0; i < nbands; i++) { 3468 schan = cie->band[i].schan; 3469 nchan = cie->band[i].nchan; 3470 if (nchan != 1) 3471 printf(" %u-%u,%u", schan, schan + nchan-1, 3472 cie->band[i].maxtxpwr); 3473 else 3474 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 3475 } 3476 printf(">"); 3477 } 3478 3479 static __inline int 3480 iswpaoui(const u_int8_t *frm) 3481 { 3482 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 3483 } 3484 3485 static __inline int 3486 iswmeinfo(const u_int8_t *frm) 3487 { 3488 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3489 frm[6] == WME_INFO_OUI_SUBTYPE; 3490 } 3491 3492 static __inline int 3493 iswmeparam(const u_int8_t *frm) 3494 { 3495 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3496 frm[6] == WME_PARAM_OUI_SUBTYPE; 3497 } 3498 3499 static __inline int 3500 isatherosoui(const u_int8_t *frm) 3501 { 3502 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3503 } 3504 3505 static __inline int 3506 istdmaoui(const uint8_t *frm) 3507 { 3508 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3509 } 3510 3511 static __inline int 3512 iswpsoui(const uint8_t *frm) 3513 { 3514 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3515 } 3516 3517 static const char * 3518 iename(int elemid) 3519 { 3520 static char iename_buf[64]; 3521 switch (elemid) { 3522 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 3523 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 3524 case IEEE80211_ELEMID_TIM: return " TIM"; 3525 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 3526 case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD"; 3527 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 3528 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 3529 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 3530 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 3531 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 3532 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 3533 case IEEE80211_ELEMID_CSA: return " CSA"; 3534 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 3535 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 3536 case IEEE80211_ELEMID_QUIET: return " QUIET"; 3537 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 3538 case IEEE80211_ELEMID_RESERVED_47: 3539 return " RESERVED_47"; 3540 case IEEE80211_ELEMID_MOBILITY_DOMAIN: 3541 return " MOBILITY_DOMAIN"; 3542 case IEEE80211_ELEMID_RRM_ENACAPS: 3543 return " RRM_ENCAPS"; 3544 case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM: 3545 return " OVERLAP_BSS"; 3546 case IEEE80211_ELEMID_TPC: return " TPC"; 3547 case IEEE80211_ELEMID_CCKM: return " CCKM"; 3548 case IEEE80211_ELEMID_EXTCAP: return " EXTCAP"; 3549 } 3550 snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d", 3551 elemid); 3552 return (const char *) iename_buf; 3553 } 3554 3555 static void 3556 printies(const u_int8_t *vp, int ielen, int maxcols) 3557 { 3558 while (ielen > 0) { 3559 switch (vp[0]) { 3560 case IEEE80211_ELEMID_SSID: 3561 if (verbose) 3562 printssid(" SSID", vp, 2+vp[1], maxcols); 3563 break; 3564 case IEEE80211_ELEMID_RATES: 3565 case IEEE80211_ELEMID_XRATES: 3566 if (verbose) 3567 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 3568 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 3569 break; 3570 case IEEE80211_ELEMID_DSPARMS: 3571 if (verbose) 3572 printf(" DSPARMS<%u>", vp[2]); 3573 break; 3574 case IEEE80211_ELEMID_COUNTRY: 3575 if (verbose) 3576 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 3577 break; 3578 case IEEE80211_ELEMID_ERP: 3579 if (verbose) 3580 printf(" ERP<0x%x>", vp[2]); 3581 break; 3582 case IEEE80211_ELEMID_VENDOR: 3583 if (iswpaoui(vp)) 3584 printwpaie(" WPA", vp, 2+vp[1], maxcols); 3585 else if (iswmeinfo(vp)) 3586 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 3587 else if (iswmeparam(vp)) 3588 printwmeparam(" WME", vp, 2+vp[1], maxcols); 3589 else if (isatherosoui(vp)) 3590 printathie(" ATH", vp, 2+vp[1], maxcols); 3591 else if (iswpsoui(vp)) 3592 printwpsie(" WPS", vp, 2+vp[1], maxcols); 3593 else if (istdmaoui(vp)) 3594 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 3595 else if (verbose) 3596 printie(" VEN", vp, 2+vp[1], maxcols); 3597 break; 3598 case IEEE80211_ELEMID_RSN: 3599 printrsnie(" RSN", vp, 2+vp[1], maxcols); 3600 break; 3601 case IEEE80211_ELEMID_HTCAP: 3602 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 3603 break; 3604 case IEEE80211_ELEMID_HTINFO: 3605 if (verbose) 3606 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 3607 break; 3608 case IEEE80211_ELEMID_MESHID: 3609 if (verbose) 3610 printssid(" MESHID", vp, 2+vp[1], maxcols); 3611 break; 3612 case IEEE80211_ELEMID_MESHCONF: 3613 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); 3614 break; 3615 case IEEE80211_ELEMID_VHT_CAP: 3616 printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols); 3617 break; 3618 case IEEE80211_ELEMID_VHT_OPMODE: 3619 printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols); 3620 break; 3621 case IEEE80211_ELEMID_VHT_PWR_ENV: 3622 printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols); 3623 break; 3624 case IEEE80211_ELEMID_BSSLOAD: 3625 printbssload(" BSSLOAD", vp, 2+vp[1], maxcols); 3626 break; 3627 case IEEE80211_ELEMID_APCHANREP: 3628 printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols); 3629 break; 3630 default: 3631 if (verbose) 3632 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 3633 break; 3634 } 3635 ielen -= 2+vp[1]; 3636 vp += 2+vp[1]; 3637 } 3638 } 3639 3640 static void 3641 printmimo(const struct ieee80211_mimo_info *mi) 3642 { 3643 int i; 3644 int r = 0; 3645 3646 for (i = 0; i < IEEE80211_MAX_CHAINS; i++) { 3647 if (mi->ch[i].rssi != 0) { 3648 r = 1; 3649 break; 3650 } 3651 } 3652 3653 /* NB: don't muddy display unless there's something to show */ 3654 if (r == 0) 3655 return; 3656 3657 /* XXX TODO: ignore EVM; secondary channels for now */ 3658 printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)", 3659 mi->ch[0].rssi[0] / 2.0, 3660 mi->ch[1].rssi[0] / 2.0, 3661 mi->ch[2].rssi[0] / 2.0, 3662 mi->ch[3].rssi[0] / 2.0, 3663 mi->ch[0].noise[0], 3664 mi->ch[1].noise[0], 3665 mi->ch[2].noise[0], 3666 mi->ch[3].noise[0]); 3667 } 3668 3669 static void 3670 list_scan(int s) 3671 { 3672 uint8_t buf[24*1024]; 3673 char ssid[IEEE80211_NWID_LEN+1]; 3674 const uint8_t *cp; 3675 int len, idlen; 3676 3677 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 3678 errx(1, "unable to get scan results"); 3679 if (len < sizeof(struct ieee80211req_scan_result)) 3680 return; 3681 3682 getchaninfo(s); 3683 3684 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 3685 , IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID" 3686 , "BSSID" 3687 , "CHAN" 3688 , "RATE" 3689 , " S:N" 3690 , "INT" 3691 , "CAPS" 3692 ); 3693 cp = buf; 3694 do { 3695 const struct ieee80211req_scan_result *sr; 3696 const uint8_t *vp, *idp; 3697 3698 sr = (const struct ieee80211req_scan_result *) cp; 3699 vp = cp + sr->isr_ie_off; 3700 if (sr->isr_meshid_len) { 3701 idp = vp + sr->isr_ssid_len; 3702 idlen = sr->isr_meshid_len; 3703 } else { 3704 idp = vp; 3705 idlen = sr->isr_ssid_len; 3706 } 3707 printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s" 3708 , IEEE80211_NWID_LEN 3709 , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen) 3710 , ssid 3711 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3712 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3713 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3714 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3715 , sr->isr_intval 3716 , getcaps(sr->isr_capinfo) 3717 ); 3718 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, 3719 sr->isr_ie_len, 24); 3720 printf("\n"); 3721 cp += sr->isr_len, len -= sr->isr_len; 3722 } while (len >= sizeof(struct ieee80211req_scan_result)); 3723 } 3724 3725 static void 3726 scan_and_wait(int s) 3727 { 3728 struct ieee80211_scan_req sr; 3729 struct ieee80211req ireq; 3730 int sroute; 3731 3732 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3733 if (sroute < 0) { 3734 perror("socket(PF_ROUTE,SOCK_RAW)"); 3735 return; 3736 } 3737 (void) memset(&ireq, 0, sizeof(ireq)); 3738 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 3739 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3740 3741 memset(&sr, 0, sizeof(sr)); 3742 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3743 | IEEE80211_IOC_SCAN_BGSCAN 3744 | IEEE80211_IOC_SCAN_NOPICK 3745 | IEEE80211_IOC_SCAN_ONCE; 3746 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3747 sr.sr_nssid = 0; 3748 3749 ireq.i_data = &sr; 3750 ireq.i_len = sizeof(sr); 3751 /* 3752 * NB: only root can trigger a scan so ignore errors. Also ignore 3753 * possible errors from net80211, even if no new scan could be 3754 * started there might still be a valid scan cache. 3755 */ 3756 if (ioctl(s, SIOCS80211, &ireq) == 0) { 3757 char buf[2048]; 3758 struct if_announcemsghdr *ifan; 3759 struct rt_msghdr *rtm; 3760 3761 do { 3762 if (read(sroute, buf, sizeof(buf)) < 0) { 3763 perror("read(PF_ROUTE)"); 3764 break; 3765 } 3766 rtm = (struct rt_msghdr *) buf; 3767 if (rtm->rtm_version != RTM_VERSION) 3768 break; 3769 ifan = (struct if_announcemsghdr *) rtm; 3770 } while (rtm->rtm_type != RTM_IEEE80211 || 3771 ifan->ifan_what != RTM_IEEE80211_SCAN); 3772 } 3773 close(sroute); 3774 } 3775 3776 static 3777 DECL_CMD_FUNC(set80211scan, val, d) 3778 { 3779 scan_and_wait(s); 3780 list_scan(s); 3781 } 3782 3783 static enum ieee80211_opmode get80211opmode(int s); 3784 3785 static int 3786 gettxseq(const struct ieee80211req_sta_info *si) 3787 { 3788 int i, txseq; 3789 3790 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3791 return si->isi_txseqs[0]; 3792 /* XXX not right but usually what folks want */ 3793 txseq = 0; 3794 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3795 if (si->isi_txseqs[i] > txseq) 3796 txseq = si->isi_txseqs[i]; 3797 return txseq; 3798 } 3799 3800 static int 3801 getrxseq(const struct ieee80211req_sta_info *si) 3802 { 3803 int i, rxseq; 3804 3805 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3806 return si->isi_rxseqs[0]; 3807 /* XXX not right but usually what folks want */ 3808 rxseq = 0; 3809 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3810 if (si->isi_rxseqs[i] > rxseq) 3811 rxseq = si->isi_rxseqs[i]; 3812 return rxseq; 3813 } 3814 3815 static void 3816 list_stations(int s) 3817 { 3818 union { 3819 struct ieee80211req_sta_req req; 3820 uint8_t buf[24*1024]; 3821 } u; 3822 enum ieee80211_opmode opmode = get80211opmode(s); 3823 const uint8_t *cp; 3824 int len; 3825 3826 /* broadcast address =>'s get all stations */ 3827 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3828 if (opmode == IEEE80211_M_STA) { 3829 /* 3830 * Get information about the associated AP. 3831 */ 3832 (void) get80211(s, IEEE80211_IOC_BSSID, 3833 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3834 } 3835 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3836 errx(1, "unable to get station information"); 3837 if (len < sizeof(struct ieee80211req_sta_info)) 3838 return; 3839 3840 getchaninfo(s); 3841 3842 if (opmode == IEEE80211_M_MBSS) 3843 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" 3844 , "ADDR" 3845 , "CHAN" 3846 , "LOCAL" 3847 , "PEER" 3848 , "STATE" 3849 , "RATE" 3850 , "RSSI" 3851 , "IDLE" 3852 , "TXSEQ" 3853 , "RXSEQ" 3854 ); 3855 else 3856 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n" 3857 , "ADDR" 3858 , "AID" 3859 , "CHAN" 3860 , "RATE" 3861 , "RSSI" 3862 , "IDLE" 3863 , "TXSEQ" 3864 , "RXSEQ" 3865 , "CAPS" 3866 , "FLAG" 3867 ); 3868 cp = (const uint8_t *) u.req.info; 3869 do { 3870 const struct ieee80211req_sta_info *si; 3871 3872 si = (const struct ieee80211req_sta_info *) cp; 3873 if (si->isi_len < sizeof(*si)) 3874 break; 3875 if (opmode == IEEE80211_M_MBSS) 3876 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" 3877 , ether_ntoa((const struct ether_addr*) 3878 si->isi_macaddr) 3879 , ieee80211_mhz2ieee(si->isi_freq, 3880 si->isi_flags) 3881 , si->isi_localid 3882 , si->isi_peerid 3883 , mesh_linkstate_string(si->isi_peerstate) 3884 , si->isi_txmbps/2 3885 , si->isi_rssi/2. 3886 , si->isi_inact 3887 , gettxseq(si) 3888 , getrxseq(si) 3889 ); 3890 else 3891 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s" 3892 , ether_ntoa((const struct ether_addr*) 3893 si->isi_macaddr) 3894 , IEEE80211_AID(si->isi_associd) 3895 , ieee80211_mhz2ieee(si->isi_freq, 3896 si->isi_flags) 3897 , si->isi_txmbps/2 3898 , si->isi_rssi/2. 3899 , si->isi_inact 3900 , gettxseq(si) 3901 , getrxseq(si) 3902 , getcaps(si->isi_capinfo) 3903 , getflags(si->isi_state) 3904 ); 3905 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3906 printmimo(&si->isi_mimo); 3907 printf("\n"); 3908 cp += si->isi_len, len -= si->isi_len; 3909 } while (len >= sizeof(struct ieee80211req_sta_info)); 3910 } 3911 3912 static const char * 3913 mesh_linkstate_string(uint8_t state) 3914 { 3915 static const char *state_names[] = { 3916 [0] = "IDLE", 3917 [1] = "OPEN-TX", 3918 [2] = "OPEN-RX", 3919 [3] = "CONF-RX", 3920 [4] = "ESTAB", 3921 [5] = "HOLDING", 3922 }; 3923 3924 if (state >= nitems(state_names)) { 3925 static char buf[10]; 3926 snprintf(buf, sizeof(buf), "#%u", state); 3927 return buf; 3928 } else 3929 return state_names[state]; 3930 } 3931 3932 static const char * 3933 get_chaninfo(const struct ieee80211_channel *c, int precise, 3934 char buf[], size_t bsize) 3935 { 3936 buf[0] = '\0'; 3937 if (IEEE80211_IS_CHAN_FHSS(c)) 3938 strlcat(buf, " FHSS", bsize); 3939 if (IEEE80211_IS_CHAN_A(c)) 3940 strlcat(buf, " 11a", bsize); 3941 else if (IEEE80211_IS_CHAN_ANYG(c)) 3942 strlcat(buf, " 11g", bsize); 3943 else if (IEEE80211_IS_CHAN_B(c)) 3944 strlcat(buf, " 11b", bsize); 3945 if (IEEE80211_IS_CHAN_HALF(c)) 3946 strlcat(buf, "/10MHz", bsize); 3947 if (IEEE80211_IS_CHAN_QUARTER(c)) 3948 strlcat(buf, "/5MHz", bsize); 3949 if (IEEE80211_IS_CHAN_TURBO(c)) 3950 strlcat(buf, " Turbo", bsize); 3951 if (precise) { 3952 /* XXX should make VHT80U, VHT80D */ 3953 if (IEEE80211_IS_CHAN_VHT80(c) && 3954 IEEE80211_IS_CHAN_HT40D(c)) 3955 strlcat(buf, " vht/80-", bsize); 3956 else if (IEEE80211_IS_CHAN_VHT80(c) && 3957 IEEE80211_IS_CHAN_HT40U(c)) 3958 strlcat(buf, " vht/80+", bsize); 3959 else if (IEEE80211_IS_CHAN_VHT80(c)) 3960 strlcat(buf, " vht/80", bsize); 3961 else if (IEEE80211_IS_CHAN_VHT40D(c)) 3962 strlcat(buf, " vht/40-", bsize); 3963 else if (IEEE80211_IS_CHAN_VHT40U(c)) 3964 strlcat(buf, " vht/40+", bsize); 3965 else if (IEEE80211_IS_CHAN_VHT20(c)) 3966 strlcat(buf, " vht/20", bsize); 3967 else if (IEEE80211_IS_CHAN_HT20(c)) 3968 strlcat(buf, " ht/20", bsize); 3969 else if (IEEE80211_IS_CHAN_HT40D(c)) 3970 strlcat(buf, " ht/40-", bsize); 3971 else if (IEEE80211_IS_CHAN_HT40U(c)) 3972 strlcat(buf, " ht/40+", bsize); 3973 } else { 3974 if (IEEE80211_IS_CHAN_VHT(c)) 3975 strlcat(buf, " vht", bsize); 3976 else if (IEEE80211_IS_CHAN_HT(c)) 3977 strlcat(buf, " ht", bsize); 3978 } 3979 return buf; 3980 } 3981 3982 static void 3983 print_chaninfo(const struct ieee80211_channel *c, int verb) 3984 { 3985 char buf[14]; 3986 3987 if (verb) 3988 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s", 3989 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3990 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3991 IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ', 3992 IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ', 3993 IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ', 3994 IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ', 3995 get_chaninfo(c, verb, buf, sizeof(buf))); 3996 else 3997 printf("Channel %3u : %u%c MHz%-14.14s", 3998 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3999 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 4000 get_chaninfo(c, verb, buf, sizeof(buf))); 4001 4002 } 4003 4004 static int 4005 chanpref(const struct ieee80211_channel *c) 4006 { 4007 if (IEEE80211_IS_CHAN_VHT160(c)) 4008 return 80; 4009 if (IEEE80211_IS_CHAN_VHT80_80(c)) 4010 return 75; 4011 if (IEEE80211_IS_CHAN_VHT80(c)) 4012 return 70; 4013 if (IEEE80211_IS_CHAN_VHT40(c)) 4014 return 60; 4015 if (IEEE80211_IS_CHAN_VHT20(c)) 4016 return 50; 4017 if (IEEE80211_IS_CHAN_HT40(c)) 4018 return 40; 4019 if (IEEE80211_IS_CHAN_HT20(c)) 4020 return 30; 4021 if (IEEE80211_IS_CHAN_HALF(c)) 4022 return 10; 4023 if (IEEE80211_IS_CHAN_QUARTER(c)) 4024 return 5; 4025 if (IEEE80211_IS_CHAN_TURBO(c)) 4026 return 25; 4027 if (IEEE80211_IS_CHAN_A(c)) 4028 return 20; 4029 if (IEEE80211_IS_CHAN_G(c)) 4030 return 20; 4031 if (IEEE80211_IS_CHAN_B(c)) 4032 return 15; 4033 if (IEEE80211_IS_CHAN_PUREG(c)) 4034 return 15; 4035 return 0; 4036 } 4037 4038 static void 4039 print_channels(int s, const struct ieee80211req_chaninfo *chans, 4040 int allchans, int verb) 4041 { 4042 struct ieee80211req_chaninfo *achans; 4043 uint8_t reported[IEEE80211_CHAN_BYTES]; 4044 const struct ieee80211_channel *c; 4045 int i, half; 4046 4047 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 4048 if (achans == NULL) 4049 errx(1, "no space for active channel list"); 4050 achans->ic_nchans = 0; 4051 memset(reported, 0, sizeof(reported)); 4052 if (!allchans) { 4053 struct ieee80211req_chanlist active; 4054 4055 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 4056 errx(1, "unable to get active channel list"); 4057 for (i = 0; i < chans->ic_nchans; i++) { 4058 c = &chans->ic_chans[i]; 4059 if (!isset(active.ic_channels, c->ic_ieee)) 4060 continue; 4061 /* 4062 * Suppress compatible duplicates unless 4063 * verbose. The kernel gives us it's 4064 * complete channel list which has separate 4065 * entries for 11g/11b and 11a/turbo. 4066 */ 4067 if (isset(reported, c->ic_ieee) && !verb) { 4068 /* XXX we assume duplicates are adjacent */ 4069 achans->ic_chans[achans->ic_nchans-1] = *c; 4070 } else { 4071 achans->ic_chans[achans->ic_nchans++] = *c; 4072 setbit(reported, c->ic_ieee); 4073 } 4074 } 4075 } else { 4076 for (i = 0; i < chans->ic_nchans; i++) { 4077 c = &chans->ic_chans[i]; 4078 /* suppress duplicates as above */ 4079 if (isset(reported, c->ic_ieee) && !verb) { 4080 /* XXX we assume duplicates are adjacent */ 4081 struct ieee80211_channel *a = 4082 &achans->ic_chans[achans->ic_nchans-1]; 4083 if (chanpref(c) > chanpref(a)) 4084 *a = *c; 4085 } else { 4086 achans->ic_chans[achans->ic_nchans++] = *c; 4087 setbit(reported, c->ic_ieee); 4088 } 4089 } 4090 } 4091 half = achans->ic_nchans / 2; 4092 if (achans->ic_nchans % 2) 4093 half++; 4094 4095 for (i = 0; i < achans->ic_nchans / 2; i++) { 4096 print_chaninfo(&achans->ic_chans[i], verb); 4097 print_chaninfo(&achans->ic_chans[half+i], verb); 4098 printf("\n"); 4099 } 4100 if (achans->ic_nchans % 2) { 4101 print_chaninfo(&achans->ic_chans[i], verb); 4102 printf("\n"); 4103 } 4104 free(achans); 4105 } 4106 4107 static void 4108 list_channels(int s, int allchans) 4109 { 4110 getchaninfo(s); 4111 print_channels(s, chaninfo, allchans, verbose); 4112 } 4113 4114 static void 4115 print_txpow(const struct ieee80211_channel *c) 4116 { 4117 printf("Channel %3u : %u MHz %3.1f reg %2d ", 4118 c->ic_ieee, c->ic_freq, 4119 c->ic_maxpower/2., c->ic_maxregpower); 4120 } 4121 4122 static void 4123 print_txpow_verbose(const struct ieee80211_channel *c) 4124 { 4125 print_chaninfo(c, 1); 4126 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 4127 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 4128 /* indicate where regulatory cap limits power use */ 4129 if (c->ic_maxpower > 2*c->ic_maxregpower) 4130 printf(" <"); 4131 } 4132 4133 static void 4134 list_txpow(int s) 4135 { 4136 struct ieee80211req_chaninfo *achans; 4137 uint8_t reported[IEEE80211_CHAN_BYTES]; 4138 struct ieee80211_channel *c, *prev; 4139 int i, half; 4140 4141 getchaninfo(s); 4142 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 4143 if (achans == NULL) 4144 errx(1, "no space for active channel list"); 4145 achans->ic_nchans = 0; 4146 memset(reported, 0, sizeof(reported)); 4147 for (i = 0; i < chaninfo->ic_nchans; i++) { 4148 c = &chaninfo->ic_chans[i]; 4149 /* suppress duplicates as above */ 4150 if (isset(reported, c->ic_ieee) && !verbose) { 4151 /* XXX we assume duplicates are adjacent */ 4152 assert(achans->ic_nchans > 0); 4153 prev = &achans->ic_chans[achans->ic_nchans-1]; 4154 /* display highest power on channel */ 4155 if (c->ic_maxpower > prev->ic_maxpower) 4156 *prev = *c; 4157 } else { 4158 achans->ic_chans[achans->ic_nchans++] = *c; 4159 setbit(reported, c->ic_ieee); 4160 } 4161 } 4162 if (!verbose) { 4163 half = achans->ic_nchans / 2; 4164 if (achans->ic_nchans % 2) 4165 half++; 4166 4167 for (i = 0; i < achans->ic_nchans / 2; i++) { 4168 print_txpow(&achans->ic_chans[i]); 4169 print_txpow(&achans->ic_chans[half+i]); 4170 printf("\n"); 4171 } 4172 if (achans->ic_nchans % 2) { 4173 print_txpow(&achans->ic_chans[i]); 4174 printf("\n"); 4175 } 4176 } else { 4177 for (i = 0; i < achans->ic_nchans; i++) { 4178 print_txpow_verbose(&achans->ic_chans[i]); 4179 printf("\n"); 4180 } 4181 } 4182 free(achans); 4183 } 4184 4185 static void 4186 list_keys(int s) 4187 { 4188 } 4189 4190 static void 4191 list_capabilities(int s) 4192 { 4193 struct ieee80211_devcaps_req *dc; 4194 4195 if (verbose) 4196 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 4197 else 4198 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 4199 if (dc == NULL) 4200 errx(1, "no space for device capabilities"); 4201 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 4202 getdevcaps(s, dc); 4203 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 4204 if (dc->dc_cryptocaps != 0 || verbose) { 4205 putchar('\n'); 4206 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 4207 } 4208 if (dc->dc_htcaps != 0 || verbose) { 4209 putchar('\n'); 4210 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 4211 } 4212 if (dc->dc_vhtcaps != 0 || verbose) { 4213 putchar('\n'); 4214 printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS); 4215 } 4216 4217 putchar('\n'); 4218 if (verbose) { 4219 chaninfo = &dc->dc_chaninfo; /* XXX */ 4220 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 4221 } 4222 free(dc); 4223 } 4224 4225 static int 4226 get80211wme(int s, int param, int ac, int *val) 4227 { 4228 struct ieee80211req ireq; 4229 4230 (void) memset(&ireq, 0, sizeof(ireq)); 4231 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 4232 ireq.i_type = param; 4233 ireq.i_len = ac; 4234 if (ioctl(s, SIOCG80211, &ireq) < 0) { 4235 warn("cannot get WME parameter %d, ac %d%s", 4236 param, ac & IEEE80211_WMEPARAM_VAL, 4237 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 4238 return -1; 4239 } 4240 *val = ireq.i_val; 4241 return 0; 4242 } 4243 4244 static void 4245 list_wme_aci(int s, const char *tag, int ac) 4246 { 4247 int val; 4248 4249 printf("\t%s", tag); 4250 4251 /* show WME BSS parameters */ 4252 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 4253 printf(" cwmin %2u", val); 4254 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 4255 printf(" cwmax %2u", val); 4256 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 4257 printf(" aifs %2u", val); 4258 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 4259 printf(" txopLimit %3u", val); 4260 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 4261 if (val) 4262 printf(" acm"); 4263 else if (verbose) 4264 printf(" -acm"); 4265 } 4266 /* !BSS only */ 4267 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 4268 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 4269 if (!val) 4270 printf(" -ack"); 4271 else if (verbose) 4272 printf(" ack"); 4273 } 4274 } 4275 printf("\n"); 4276 } 4277 4278 static void 4279 list_wme(int s) 4280 { 4281 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 4282 int ac; 4283 4284 if (verbose) { 4285 /* display both BSS and local settings */ 4286 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 4287 again: 4288 if (ac & IEEE80211_WMEPARAM_BSS) 4289 list_wme_aci(s, " ", ac); 4290 else 4291 list_wme_aci(s, acnames[ac], ac); 4292 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 4293 ac |= IEEE80211_WMEPARAM_BSS; 4294 goto again; 4295 } else 4296 ac &= ~IEEE80211_WMEPARAM_BSS; 4297 } 4298 } else { 4299 /* display only channel settings */ 4300 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 4301 list_wme_aci(s, acnames[ac], ac); 4302 } 4303 } 4304 4305 static void 4306 list_roam(int s) 4307 { 4308 const struct ieee80211_roamparam *rp; 4309 int mode; 4310 4311 getroam(s); 4312 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 4313 rp = &roamparams.params[mode]; 4314 if (rp->rssi == 0 && rp->rate == 0) 4315 continue; 4316 if (mode == IEEE80211_MODE_11NA || 4317 mode == IEEE80211_MODE_11NG || 4318 mode == IEEE80211_MODE_VHT_2GHZ || 4319 mode == IEEE80211_MODE_VHT_5GHZ) { 4320 if (rp->rssi & 1) 4321 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", 4322 modename[mode], rp->rssi/2, 4323 rp->rate &~ IEEE80211_RATE_MCS); 4324 else 4325 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", 4326 modename[mode], rp->rssi/2, 4327 rp->rate &~ IEEE80211_RATE_MCS); 4328 } else { 4329 if (rp->rssi & 1) 4330 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", 4331 modename[mode], rp->rssi/2, rp->rate/2); 4332 else 4333 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", 4334 modename[mode], rp->rssi/2, rp->rate/2); 4335 } 4336 } 4337 } 4338 4339 /* XXX TODO: rate-to-string method... */ 4340 static const char* 4341 get_mcs_mbs_rate_str(uint8_t rate) 4342 { 4343 return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s"; 4344 } 4345 4346 static uint8_t 4347 get_rate_value(uint8_t rate) 4348 { 4349 if (rate & IEEE80211_RATE_MCS) 4350 return (rate &~ IEEE80211_RATE_MCS); 4351 return (rate / 2); 4352 } 4353 4354 static void 4355 list_txparams(int s) 4356 { 4357 const struct ieee80211_txparam *tp; 4358 int mode; 4359 4360 gettxparams(s); 4361 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 4362 tp = &txparams.params[mode]; 4363 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 4364 continue; 4365 if (mode == IEEE80211_MODE_11NA || 4366 mode == IEEE80211_MODE_11NG || 4367 mode == IEEE80211_MODE_VHT_2GHZ || 4368 mode == IEEE80211_MODE_VHT_5GHZ) { 4369 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 4370 LINE_CHECK("%-7.7s ucast NONE mgmt %2u %s " 4371 "mcast %2u %s maxretry %u", 4372 modename[mode], 4373 get_rate_value(tp->mgmtrate), 4374 get_mcs_mbs_rate_str(tp->mgmtrate), 4375 get_rate_value(tp->mcastrate), 4376 get_mcs_mbs_rate_str(tp->mcastrate), 4377 tp->maxretry); 4378 else 4379 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u %s " 4380 "mcast %2u %s maxretry %u", 4381 modename[mode], 4382 tp->ucastrate &~ IEEE80211_RATE_MCS, 4383 get_rate_value(tp->mgmtrate), 4384 get_mcs_mbs_rate_str(tp->mgmtrate), 4385 get_rate_value(tp->mcastrate), 4386 get_mcs_mbs_rate_str(tp->mcastrate), 4387 tp->maxretry); 4388 } else { 4389 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 4390 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " 4391 "mcast %2u Mb/s maxretry %u", 4392 modename[mode], 4393 tp->mgmtrate/2, 4394 tp->mcastrate/2, tp->maxretry); 4395 else 4396 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " 4397 "mcast %2u Mb/s maxretry %u", 4398 modename[mode], 4399 tp->ucastrate/2, tp->mgmtrate/2, 4400 tp->mcastrate/2, tp->maxretry); 4401 } 4402 } 4403 } 4404 4405 static void 4406 printpolicy(int policy) 4407 { 4408 switch (policy) { 4409 case IEEE80211_MACCMD_POLICY_OPEN: 4410 printf("policy: open\n"); 4411 break; 4412 case IEEE80211_MACCMD_POLICY_ALLOW: 4413 printf("policy: allow\n"); 4414 break; 4415 case IEEE80211_MACCMD_POLICY_DENY: 4416 printf("policy: deny\n"); 4417 break; 4418 case IEEE80211_MACCMD_POLICY_RADIUS: 4419 printf("policy: radius\n"); 4420 break; 4421 default: 4422 printf("policy: unknown (%u)\n", policy); 4423 break; 4424 } 4425 } 4426 4427 static void 4428 list_mac(int s) 4429 { 4430 struct ieee80211req ireq; 4431 struct ieee80211req_maclist *acllist; 4432 int i, nacls, policy, len; 4433 uint8_t *data; 4434 char c; 4435 4436 (void) memset(&ireq, 0, sizeof(ireq)); 4437 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 4438 ireq.i_type = IEEE80211_IOC_MACCMD; 4439 ireq.i_val = IEEE80211_MACCMD_POLICY; 4440 if (ioctl(s, SIOCG80211, &ireq) < 0) { 4441 if (errno == EINVAL) { 4442 printf("No acl policy loaded\n"); 4443 return; 4444 } 4445 err(1, "unable to get mac policy"); 4446 } 4447 policy = ireq.i_val; 4448 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 4449 c = '*'; 4450 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 4451 c = '+'; 4452 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 4453 c = '-'; 4454 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 4455 c = 'r'; /* NB: should never have entries */ 4456 } else { 4457 printf("policy: unknown (%u)\n", policy); 4458 c = '?'; 4459 } 4460 if (verbose || c == '?') 4461 printpolicy(policy); 4462 4463 ireq.i_val = IEEE80211_MACCMD_LIST; 4464 ireq.i_len = 0; 4465 if (ioctl(s, SIOCG80211, &ireq) < 0) 4466 err(1, "unable to get mac acl list size"); 4467 if (ireq.i_len == 0) { /* NB: no acls */ 4468 if (!(verbose || c == '?')) 4469 printpolicy(policy); 4470 return; 4471 } 4472 len = ireq.i_len; 4473 4474 data = malloc(len); 4475 if (data == NULL) 4476 err(1, "out of memory for acl list"); 4477 4478 ireq.i_data = data; 4479 if (ioctl(s, SIOCG80211, &ireq) < 0) 4480 err(1, "unable to get mac acl list"); 4481 nacls = len / sizeof(*acllist); 4482 acllist = (struct ieee80211req_maclist *) data; 4483 for (i = 0; i < nacls; i++) 4484 printf("%c%s\n", c, ether_ntoa( 4485 (const struct ether_addr *) acllist[i].ml_macaddr)); 4486 free(data); 4487 } 4488 4489 static void 4490 print_regdomain(const struct ieee80211_regdomain *reg, int verb) 4491 { 4492 if ((reg->regdomain != 0 && 4493 reg->regdomain != reg->country) || verb) { 4494 const struct regdomain *rd = 4495 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 4496 if (rd == NULL) 4497 LINE_CHECK("regdomain %d", reg->regdomain); 4498 else 4499 LINE_CHECK("regdomain %s", rd->name); 4500 } 4501 if (reg->country != 0 || verb) { 4502 const struct country *cc = 4503 lib80211_country_findbycc(getregdata(), reg->country); 4504 if (cc == NULL) 4505 LINE_CHECK("country %d", reg->country); 4506 else 4507 LINE_CHECK("country %s", cc->isoname); 4508 } 4509 if (reg->location == 'I') 4510 LINE_CHECK("indoor"); 4511 else if (reg->location == 'O') 4512 LINE_CHECK("outdoor"); 4513 else if (verb) 4514 LINE_CHECK("anywhere"); 4515 if (reg->ecm) 4516 LINE_CHECK("ecm"); 4517 else if (verb) 4518 LINE_CHECK("-ecm"); 4519 } 4520 4521 static void 4522 list_regdomain(int s, int channelsalso) 4523 { 4524 getregdomain(s); 4525 if (channelsalso) { 4526 getchaninfo(s); 4527 spacer = ':'; 4528 print_regdomain(®domain, 1); 4529 LINE_BREAK(); 4530 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 4531 } else 4532 print_regdomain(®domain, verbose); 4533 } 4534 4535 static void 4536 list_mesh(int s) 4537 { 4538 struct ieee80211req ireq; 4539 struct ieee80211req_mesh_route routes[128]; 4540 struct ieee80211req_mesh_route *rt; 4541 4542 (void) memset(&ireq, 0, sizeof(ireq)); 4543 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 4544 ireq.i_type = IEEE80211_IOC_MESH_RTCMD; 4545 ireq.i_val = IEEE80211_MESH_RTCMD_LIST; 4546 ireq.i_data = &routes; 4547 ireq.i_len = sizeof(routes); 4548 if (ioctl(s, SIOCG80211, &ireq) < 0) 4549 err(1, "unable to get the Mesh routing table"); 4550 4551 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" 4552 , "DEST" 4553 , "NEXT HOP" 4554 , "HOPS" 4555 , "METRIC" 4556 , "LIFETIME" 4557 , "MSEQ" 4558 , "FLAGS"); 4559 4560 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ 4561 printf("%s ", 4562 ether_ntoa((const struct ether_addr *)rt->imr_dest)); 4563 printf("%s %4u %4u %6u %6u %c%c\n", 4564 ether_ntoa((const struct ether_addr *)rt->imr_nexthop), 4565 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, 4566 rt->imr_lastmseq, 4567 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ? 4568 'D' : 4569 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 4570 'V' : '!', 4571 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 4572 'P' : 4573 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ? 4574 'G' :' '); 4575 } 4576 } 4577 4578 static 4579 DECL_CMD_FUNC(set80211list, arg, d) 4580 { 4581 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 4582 4583 LINE_INIT('\t'); 4584 4585 if (iseq(arg, "sta")) 4586 list_stations(s); 4587 else if (iseq(arg, "scan") || iseq(arg, "ap")) 4588 list_scan(s); 4589 else if (iseq(arg, "chan") || iseq(arg, "freq")) 4590 list_channels(s, 1); 4591 else if (iseq(arg, "active")) 4592 list_channels(s, 0); 4593 else if (iseq(arg, "keys")) 4594 list_keys(s); 4595 else if (iseq(arg, "caps")) 4596 list_capabilities(s); 4597 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 4598 list_wme(s); 4599 else if (iseq(arg, "mac")) 4600 list_mac(s); 4601 else if (iseq(arg, "txpow")) 4602 list_txpow(s); 4603 else if (iseq(arg, "roam")) 4604 list_roam(s); 4605 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 4606 list_txparams(s); 4607 else if (iseq(arg, "regdomain")) 4608 list_regdomain(s, 1); 4609 else if (iseq(arg, "countries")) 4610 list_countries(); 4611 else if (iseq(arg, "mesh")) 4612 list_mesh(s); 4613 else 4614 errx(1, "Don't know how to list %s for %s", arg, name); 4615 LINE_BREAK(); 4616 #undef iseq 4617 } 4618 4619 static enum ieee80211_opmode 4620 get80211opmode(int s) 4621 { 4622 struct ifmediareq ifmr; 4623 4624 (void) memset(&ifmr, 0, sizeof(ifmr)); 4625 (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 4626 4627 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 4628 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 4629 if (ifmr.ifm_current & IFM_FLAG0) 4630 return IEEE80211_M_AHDEMO; 4631 else 4632 return IEEE80211_M_IBSS; 4633 } 4634 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 4635 return IEEE80211_M_HOSTAP; 4636 if (ifmr.ifm_current & IFM_IEEE80211_IBSS) 4637 return IEEE80211_M_IBSS; 4638 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 4639 return IEEE80211_M_MONITOR; 4640 if (ifmr.ifm_current & IFM_IEEE80211_MBSS) 4641 return IEEE80211_M_MBSS; 4642 } 4643 return IEEE80211_M_STA; 4644 } 4645 4646 #if 0 4647 static void 4648 printcipher(int s, struct ieee80211req *ireq, int keylenop) 4649 { 4650 switch (ireq->i_val) { 4651 case IEEE80211_CIPHER_WEP: 4652 ireq->i_type = keylenop; 4653 if (ioctl(s, SIOCG80211, ireq) != -1) 4654 printf("WEP-%s", 4655 ireq->i_len <= 5 ? "40" : 4656 ireq->i_len <= 13 ? "104" : "128"); 4657 else 4658 printf("WEP"); 4659 break; 4660 case IEEE80211_CIPHER_TKIP: 4661 printf("TKIP"); 4662 break; 4663 case IEEE80211_CIPHER_AES_OCB: 4664 printf("AES-OCB"); 4665 break; 4666 case IEEE80211_CIPHER_AES_CCM: 4667 printf("AES-CCM"); 4668 break; 4669 case IEEE80211_CIPHER_CKIP: 4670 printf("CKIP"); 4671 break; 4672 case IEEE80211_CIPHER_NONE: 4673 printf("NONE"); 4674 break; 4675 default: 4676 printf("UNKNOWN (0x%x)", ireq->i_val); 4677 break; 4678 } 4679 } 4680 #endif 4681 4682 static void 4683 printkey(const struct ieee80211req_key *ik) 4684 { 4685 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 4686 u_int keylen = ik->ik_keylen; 4687 int printcontents; 4688 4689 printcontents = printkeys && 4690 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 4691 if (printcontents) 4692 LINE_BREAK(); 4693 switch (ik->ik_type) { 4694 case IEEE80211_CIPHER_WEP: 4695 /* compatibility */ 4696 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 4697 keylen <= 5 ? "40-bit" : 4698 keylen <= 13 ? "104-bit" : "128-bit"); 4699 break; 4700 case IEEE80211_CIPHER_TKIP: 4701 if (keylen > 128/8) 4702 keylen -= 128/8; /* ignore MIC for now */ 4703 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4704 break; 4705 case IEEE80211_CIPHER_AES_OCB: 4706 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4707 break; 4708 case IEEE80211_CIPHER_AES_CCM: 4709 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4710 break; 4711 case IEEE80211_CIPHER_CKIP: 4712 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4713 break; 4714 case IEEE80211_CIPHER_NONE: 4715 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4716 break; 4717 default: 4718 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 4719 ik->ik_type, ik->ik_keyix+1, 8*keylen); 4720 break; 4721 } 4722 if (printcontents) { 4723 u_int i; 4724 4725 printf(" <"); 4726 for (i = 0; i < keylen; i++) 4727 printf("%02x", ik->ik_keydata[i]); 4728 printf(">"); 4729 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4730 (ik->ik_keyrsc != 0 || verbose)) 4731 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 4732 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4733 (ik->ik_keytsc != 0 || verbose)) 4734 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 4735 if (ik->ik_flags != 0 && verbose) { 4736 const char *sep = " "; 4737 4738 if (ik->ik_flags & IEEE80211_KEY_XMIT) 4739 printf("%stx", sep), sep = "+"; 4740 if (ik->ik_flags & IEEE80211_KEY_RECV) 4741 printf("%srx", sep), sep = "+"; 4742 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 4743 printf("%sdef", sep), sep = "+"; 4744 } 4745 LINE_BREAK(); 4746 } 4747 } 4748 4749 static void 4750 printrate(const char *tag, int v, int defrate, int defmcs) 4751 { 4752 if ((v & IEEE80211_RATE_MCS) == 0) { 4753 if (v != defrate) { 4754 if (v & 1) 4755 LINE_CHECK("%s %d.5", tag, v/2); 4756 else 4757 LINE_CHECK("%s %d", tag, v/2); 4758 } 4759 } else { 4760 if (v != defmcs) 4761 LINE_CHECK("%s %d", tag, v &~ 0x80); 4762 } 4763 } 4764 4765 static int 4766 getid(int s, int ix, void *data, size_t len, int *plen, int mesh) 4767 { 4768 struct ieee80211req ireq; 4769 4770 (void) memset(&ireq, 0, sizeof(ireq)); 4771 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 4772 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; 4773 ireq.i_val = ix; 4774 ireq.i_data = data; 4775 ireq.i_len = len; 4776 if (ioctl(s, SIOCG80211, &ireq) < 0) 4777 return -1; 4778 *plen = ireq.i_len; 4779 return 0; 4780 } 4781 4782 static void 4783 ieee80211_status(int s) 4784 { 4785 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4786 enum ieee80211_opmode opmode = get80211opmode(s); 4787 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 4788 uint8_t data[32]; 4789 const struct ieee80211_channel *c; 4790 const struct ieee80211_roamparam *rp; 4791 const struct ieee80211_txparam *tp; 4792 4793 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { 4794 /* If we can't get the SSID, this isn't an 802.11 device. */ 4795 return; 4796 } 4797 4798 /* 4799 * Invalidate cached state so printing status for multiple 4800 * if's doesn't reuse the first interfaces' cached state. 4801 */ 4802 gotcurchan = 0; 4803 gotroam = 0; 4804 gottxparams = 0; 4805 gothtconf = 0; 4806 gotregdomain = 0; 4807 4808 printf("\t"); 4809 if (opmode == IEEE80211_M_MBSS) { 4810 printf("meshid "); 4811 getid(s, 0, data, sizeof(data), &len, 1); 4812 print_string(data, len); 4813 } else { 4814 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 4815 num = 0; 4816 printf("ssid "); 4817 if (num > 1) { 4818 for (i = 0; i < num; i++) { 4819 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { 4820 printf(" %d:", i + 1); 4821 print_string(data, len); 4822 } 4823 } 4824 } else 4825 print_string(data, len); 4826 } 4827 c = getcurchan(s); 4828 if (c->ic_freq != IEEE80211_CHAN_ANY) { 4829 char buf[14]; 4830 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq, 4831 get_chaninfo(c, 1, buf, sizeof(buf))); 4832 } else if (verbose) 4833 printf(" channel UNDEF"); 4834 4835 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 4836 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 4837 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 4838 4839 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 4840 printf("\n\tstationname "); 4841 print_string(data, len); 4842 } 4843 4844 spacer = ' '; /* force first break */ 4845 LINE_BREAK(); 4846 4847 list_regdomain(s, 0); 4848 4849 wpa = 0; 4850 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 4851 switch (val) { 4852 case IEEE80211_AUTH_NONE: 4853 LINE_CHECK("authmode NONE"); 4854 break; 4855 case IEEE80211_AUTH_OPEN: 4856 LINE_CHECK("authmode OPEN"); 4857 break; 4858 case IEEE80211_AUTH_SHARED: 4859 LINE_CHECK("authmode SHARED"); 4860 break; 4861 case IEEE80211_AUTH_8021X: 4862 LINE_CHECK("authmode 802.1x"); 4863 break; 4864 case IEEE80211_AUTH_WPA: 4865 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 4866 wpa = 1; /* default to WPA1 */ 4867 switch (wpa) { 4868 case 2: 4869 LINE_CHECK("authmode WPA2/802.11i"); 4870 break; 4871 case 3: 4872 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 4873 break; 4874 default: 4875 LINE_CHECK("authmode WPA"); 4876 break; 4877 } 4878 break; 4879 case IEEE80211_AUTH_AUTO: 4880 LINE_CHECK("authmode AUTO"); 4881 break; 4882 default: 4883 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4884 break; 4885 } 4886 } 4887 4888 if (wpa || verbose) { 4889 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4890 if (val) 4891 LINE_CHECK("wps"); 4892 else if (verbose) 4893 LINE_CHECK("-wps"); 4894 } 4895 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4896 if (val) 4897 LINE_CHECK("tsn"); 4898 else if (verbose) 4899 LINE_CHECK("-tsn"); 4900 } 4901 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4902 if (val) 4903 LINE_CHECK("countermeasures"); 4904 else if (verbose) 4905 LINE_CHECK("-countermeasures"); 4906 } 4907 #if 0 4908 /* XXX not interesting with WPA done in user space */ 4909 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4910 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4911 } 4912 4913 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4914 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4915 LINE_CHECK("mcastcipher "); 4916 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4917 spacer = ' '; 4918 } 4919 4920 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4921 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4922 LINE_CHECK("ucastcipher "); 4923 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4924 } 4925 4926 if (wpa & 2) { 4927 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4928 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4929 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4930 spacer = ' '; 4931 } 4932 } 4933 4934 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4935 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4936 } 4937 #endif 4938 } 4939 4940 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4941 wepmode != IEEE80211_WEP_NOSUP) { 4942 4943 switch (wepmode) { 4944 case IEEE80211_WEP_OFF: 4945 LINE_CHECK("privacy OFF"); 4946 break; 4947 case IEEE80211_WEP_ON: 4948 LINE_CHECK("privacy ON"); 4949 break; 4950 case IEEE80211_WEP_MIXED: 4951 LINE_CHECK("privacy MIXED"); 4952 break; 4953 default: 4954 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4955 break; 4956 } 4957 4958 /* 4959 * If we get here then we've got WEP support so we need 4960 * to print WEP status. 4961 */ 4962 4963 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4964 warn("WEP support, but no tx key!"); 4965 goto end; 4966 } 4967 if (val != -1) 4968 LINE_CHECK("deftxkey %d", val+1); 4969 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4970 LINE_CHECK("deftxkey UNDEF"); 4971 4972 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4973 warn("WEP support, but no NUMWEPKEYS support!"); 4974 goto end; 4975 } 4976 4977 for (i = 0; i < num; i++) { 4978 struct ieee80211req_key ik; 4979 4980 memset(&ik, 0, sizeof(ik)); 4981 ik.ik_keyix = i; 4982 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4983 warn("WEP support, but can get keys!"); 4984 goto end; 4985 } 4986 if (ik.ik_keylen != 0) { 4987 if (verbose) 4988 LINE_BREAK(); 4989 printkey(&ik); 4990 } 4991 } 4992 end: 4993 ; 4994 } 4995 4996 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4997 val != IEEE80211_POWERSAVE_NOSUP ) { 4998 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4999 switch (val) { 5000 case IEEE80211_POWERSAVE_OFF: 5001 LINE_CHECK("powersavemode OFF"); 5002 break; 5003 case IEEE80211_POWERSAVE_CAM: 5004 LINE_CHECK("powersavemode CAM"); 5005 break; 5006 case IEEE80211_POWERSAVE_PSP: 5007 LINE_CHECK("powersavemode PSP"); 5008 break; 5009 case IEEE80211_POWERSAVE_PSP_CAM: 5010 LINE_CHECK("powersavemode PSP-CAM"); 5011 break; 5012 } 5013 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 5014 LINE_CHECK("powersavesleep %d", val); 5015 } 5016 } 5017 5018 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 5019 if (val & 1) 5020 LINE_CHECK("txpower %d.5", val/2); 5021 else 5022 LINE_CHECK("txpower %d", val/2); 5023 } 5024 if (verbose) { 5025 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 5026 LINE_CHECK("txpowmax %.1f", val/2.); 5027 } 5028 5029 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 5030 if (val) 5031 LINE_CHECK("dotd"); 5032 else if (verbose) 5033 LINE_CHECK("-dotd"); 5034 } 5035 5036 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 5037 if (val != IEEE80211_RTS_MAX || verbose) 5038 LINE_CHECK("rtsthreshold %d", val); 5039 } 5040 5041 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 5042 if (val != IEEE80211_FRAG_MAX || verbose) 5043 LINE_CHECK("fragthreshold %d", val); 5044 } 5045 if (opmode == IEEE80211_M_STA || verbose) { 5046 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 5047 if (val != IEEE80211_HWBMISS_MAX || verbose) 5048 LINE_CHECK("bmiss %d", val); 5049 } 5050 } 5051 5052 if (!verbose) { 5053 gettxparams(s); 5054 tp = &txparams.params[chan2mode(c)]; 5055 printrate("ucastrate", tp->ucastrate, 5056 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 5057 printrate("mcastrate", tp->mcastrate, 2*1, 5058 IEEE80211_RATE_MCS|0); 5059 printrate("mgmtrate", tp->mgmtrate, 2*1, 5060 IEEE80211_RATE_MCS|0); 5061 if (tp->maxretry != 6) /* XXX */ 5062 LINE_CHECK("maxretry %d", tp->maxretry); 5063 } else { 5064 LINE_BREAK(); 5065 list_txparams(s); 5066 } 5067 5068 bgscaninterval = -1; 5069 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 5070 5071 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 5072 if (val != bgscaninterval || verbose) 5073 LINE_CHECK("scanvalid %u", val); 5074 } 5075 5076 bgscan = 0; 5077 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 5078 if (bgscan) 5079 LINE_CHECK("bgscan"); 5080 else if (verbose) 5081 LINE_CHECK("-bgscan"); 5082 } 5083 if (bgscan || verbose) { 5084 if (bgscaninterval != -1) 5085 LINE_CHECK("bgscanintvl %u", bgscaninterval); 5086 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 5087 LINE_CHECK("bgscanidle %u", val); 5088 if (!verbose) { 5089 getroam(s); 5090 rp = &roamparams.params[chan2mode(c)]; 5091 if (rp->rssi & 1) 5092 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 5093 else 5094 LINE_CHECK("roam:rssi %u", rp->rssi/2); 5095 LINE_CHECK("roam:rate %s%u", 5096 (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "", 5097 get_rate_value(rp->rate)); 5098 } else { 5099 LINE_BREAK(); 5100 list_roam(s); 5101 LINE_BREAK(); 5102 } 5103 } 5104 5105 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 5106 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 5107 if (val) 5108 LINE_CHECK("pureg"); 5109 else if (verbose) 5110 LINE_CHECK("-pureg"); 5111 } 5112 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 5113 switch (val) { 5114 case IEEE80211_PROTMODE_OFF: 5115 LINE_CHECK("protmode OFF"); 5116 break; 5117 case IEEE80211_PROTMODE_CTS: 5118 LINE_CHECK("protmode CTS"); 5119 break; 5120 case IEEE80211_PROTMODE_RTSCTS: 5121 LINE_CHECK("protmode RTSCTS"); 5122 break; 5123 default: 5124 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 5125 break; 5126 } 5127 } 5128 } 5129 5130 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 5131 gethtconf(s); 5132 switch (htconf & 3) { 5133 case 0: 5134 case 2: 5135 LINE_CHECK("-ht"); 5136 break; 5137 case 1: 5138 LINE_CHECK("ht20"); 5139 break; 5140 case 3: 5141 if (verbose) 5142 LINE_CHECK("ht"); 5143 break; 5144 } 5145 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 5146 if (!val) 5147 LINE_CHECK("-htcompat"); 5148 else if (verbose) 5149 LINE_CHECK("htcompat"); 5150 } 5151 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 5152 switch (val) { 5153 case 0: 5154 LINE_CHECK("-ampdu"); 5155 break; 5156 case 1: 5157 LINE_CHECK("ampdutx -ampdurx"); 5158 break; 5159 case 2: 5160 LINE_CHECK("-ampdutx ampdurx"); 5161 break; 5162 case 3: 5163 if (verbose) 5164 LINE_CHECK("ampdu"); 5165 break; 5166 } 5167 } 5168 /* XXX 11ac density/size is different */ 5169 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 5170 switch (val) { 5171 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 5172 LINE_CHECK("ampdulimit 8k"); 5173 break; 5174 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 5175 LINE_CHECK("ampdulimit 16k"); 5176 break; 5177 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 5178 LINE_CHECK("ampdulimit 32k"); 5179 break; 5180 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 5181 LINE_CHECK("ampdulimit 64k"); 5182 break; 5183 } 5184 } 5185 /* XXX 11ac density/size is different */ 5186 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 5187 switch (val) { 5188 case IEEE80211_HTCAP_MPDUDENSITY_NA: 5189 if (verbose) 5190 LINE_CHECK("ampdudensity NA"); 5191 break; 5192 case IEEE80211_HTCAP_MPDUDENSITY_025: 5193 LINE_CHECK("ampdudensity .25"); 5194 break; 5195 case IEEE80211_HTCAP_MPDUDENSITY_05: 5196 LINE_CHECK("ampdudensity .5"); 5197 break; 5198 case IEEE80211_HTCAP_MPDUDENSITY_1: 5199 LINE_CHECK("ampdudensity 1"); 5200 break; 5201 case IEEE80211_HTCAP_MPDUDENSITY_2: 5202 LINE_CHECK("ampdudensity 2"); 5203 break; 5204 case IEEE80211_HTCAP_MPDUDENSITY_4: 5205 LINE_CHECK("ampdudensity 4"); 5206 break; 5207 case IEEE80211_HTCAP_MPDUDENSITY_8: 5208 LINE_CHECK("ampdudensity 8"); 5209 break; 5210 case IEEE80211_HTCAP_MPDUDENSITY_16: 5211 LINE_CHECK("ampdudensity 16"); 5212 break; 5213 } 5214 } 5215 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 5216 switch (val) { 5217 case 0: 5218 LINE_CHECK("-amsdu"); 5219 break; 5220 case 1: 5221 LINE_CHECK("amsdutx -amsdurx"); 5222 break; 5223 case 2: 5224 LINE_CHECK("-amsdutx amsdurx"); 5225 break; 5226 case 3: 5227 if (verbose) 5228 LINE_CHECK("amsdu"); 5229 break; 5230 } 5231 } 5232 /* XXX amsdu limit */ 5233 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 5234 if (val) 5235 LINE_CHECK("shortgi"); 5236 else if (verbose) 5237 LINE_CHECK("-shortgi"); 5238 } 5239 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 5240 if (val == IEEE80211_PROTMODE_OFF) 5241 LINE_CHECK("htprotmode OFF"); 5242 else if (val != IEEE80211_PROTMODE_RTSCTS) 5243 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 5244 else if (verbose) 5245 LINE_CHECK("htprotmode RTSCTS"); 5246 } 5247 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 5248 if (val) 5249 LINE_CHECK("puren"); 5250 else if (verbose) 5251 LINE_CHECK("-puren"); 5252 } 5253 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 5254 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 5255 LINE_CHECK("smpsdyn"); 5256 else if (val == IEEE80211_HTCAP_SMPS_ENA) 5257 LINE_CHECK("smps"); 5258 else if (verbose) 5259 LINE_CHECK("-smps"); 5260 } 5261 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 5262 if (val) 5263 LINE_CHECK("rifs"); 5264 else if (verbose) 5265 LINE_CHECK("-rifs"); 5266 } 5267 5268 /* XXX VHT STBC? */ 5269 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) { 5270 switch (val) { 5271 case 0: 5272 LINE_CHECK("-stbc"); 5273 break; 5274 case 1: 5275 LINE_CHECK("stbctx -stbcrx"); 5276 break; 5277 case 2: 5278 LINE_CHECK("-stbctx stbcrx"); 5279 break; 5280 case 3: 5281 if (verbose) 5282 LINE_CHECK("stbc"); 5283 break; 5284 } 5285 } 5286 if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) { 5287 switch (val) { 5288 case 0: 5289 LINE_CHECK("-ldpc"); 5290 break; 5291 case 1: 5292 LINE_CHECK("ldpctx -ldpcrx"); 5293 break; 5294 case 2: 5295 LINE_CHECK("-ldpctx ldpcrx"); 5296 break; 5297 case 3: 5298 if (verbose) 5299 LINE_CHECK("ldpc"); 5300 break; 5301 } 5302 } 5303 if (get80211val(s, IEEE80211_IOC_UAPSD, &val) != -1) { 5304 switch (val) { 5305 case 0: 5306 LINE_CHECK("-uapsd"); 5307 break; 5308 case 1: 5309 LINE_CHECK("uapsd"); 5310 break; 5311 } 5312 } 5313 } 5314 5315 if (IEEE80211_IS_CHAN_VHT(c) || verbose) { 5316 getvhtconf(s); 5317 if (vhtconf & 0x1) 5318 LINE_CHECK("vht"); 5319 else 5320 LINE_CHECK("-vht"); 5321 if (vhtconf & 0x2) 5322 LINE_CHECK("vht40"); 5323 else 5324 LINE_CHECK("-vht40"); 5325 if (vhtconf & 0x4) 5326 LINE_CHECK("vht80"); 5327 else 5328 LINE_CHECK("-vht80"); 5329 if (vhtconf & 0x8) 5330 LINE_CHECK("vht80p80"); 5331 else 5332 LINE_CHECK("-vht80p80"); 5333 if (vhtconf & 0x10) 5334 LINE_CHECK("vht160"); 5335 else 5336 LINE_CHECK("-vht160"); 5337 } 5338 5339 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 5340 if (wme) 5341 LINE_CHECK("wme"); 5342 else if (verbose) 5343 LINE_CHECK("-wme"); 5344 } else 5345 wme = 0; 5346 5347 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 5348 if (val) 5349 LINE_CHECK("burst"); 5350 else if (verbose) 5351 LINE_CHECK("-burst"); 5352 } 5353 5354 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 5355 if (val) 5356 LINE_CHECK("ff"); 5357 else if (verbose) 5358 LINE_CHECK("-ff"); 5359 } 5360 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 5361 if (val) 5362 LINE_CHECK("dturbo"); 5363 else if (verbose) 5364 LINE_CHECK("-dturbo"); 5365 } 5366 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 5367 if (val) 5368 LINE_CHECK("dwds"); 5369 else if (verbose) 5370 LINE_CHECK("-dwds"); 5371 } 5372 5373 if (opmode == IEEE80211_M_HOSTAP) { 5374 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 5375 if (val) 5376 LINE_CHECK("hidessid"); 5377 else if (verbose) 5378 LINE_CHECK("-hidessid"); 5379 } 5380 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 5381 if (!val) 5382 LINE_CHECK("-apbridge"); 5383 else if (verbose) 5384 LINE_CHECK("apbridge"); 5385 } 5386 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 5387 LINE_CHECK("dtimperiod %u", val); 5388 5389 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 5390 if (!val) 5391 LINE_CHECK("-doth"); 5392 else if (verbose) 5393 LINE_CHECK("doth"); 5394 } 5395 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 5396 if (!val) 5397 LINE_CHECK("-dfs"); 5398 else if (verbose) 5399 LINE_CHECK("dfs"); 5400 } 5401 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 5402 if (!val) 5403 LINE_CHECK("-inact"); 5404 else if (verbose) 5405 LINE_CHECK("inact"); 5406 } 5407 } else { 5408 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 5409 if (val != IEEE80211_ROAMING_AUTO || verbose) { 5410 switch (val) { 5411 case IEEE80211_ROAMING_DEVICE: 5412 LINE_CHECK("roaming DEVICE"); 5413 break; 5414 case IEEE80211_ROAMING_AUTO: 5415 LINE_CHECK("roaming AUTO"); 5416 break; 5417 case IEEE80211_ROAMING_MANUAL: 5418 LINE_CHECK("roaming MANUAL"); 5419 break; 5420 default: 5421 LINE_CHECK("roaming UNKNOWN (0x%x)", 5422 val); 5423 break; 5424 } 5425 } 5426 } 5427 } 5428 5429 if (opmode == IEEE80211_M_AHDEMO) { 5430 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 5431 LINE_CHECK("tdmaslot %u", val); 5432 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 5433 LINE_CHECK("tdmaslotcnt %u", val); 5434 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 5435 LINE_CHECK("tdmaslotlen %u", val); 5436 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 5437 LINE_CHECK("tdmabintval %u", val); 5438 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 5439 /* XXX default define not visible */ 5440 if (val != 100 || verbose) 5441 LINE_CHECK("bintval %u", val); 5442 } 5443 5444 if (wme && verbose) { 5445 LINE_BREAK(); 5446 list_wme(s); 5447 } 5448 5449 if (opmode == IEEE80211_M_MBSS) { 5450 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { 5451 LINE_CHECK("meshttl %u", val); 5452 } 5453 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { 5454 if (val) 5455 LINE_CHECK("meshpeering"); 5456 else 5457 LINE_CHECK("-meshpeering"); 5458 } 5459 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { 5460 if (val) 5461 LINE_CHECK("meshforward"); 5462 else 5463 LINE_CHECK("-meshforward"); 5464 } 5465 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) { 5466 if (val) 5467 LINE_CHECK("meshgate"); 5468 else 5469 LINE_CHECK("-meshgate"); 5470 } 5471 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, 5472 &len) != -1) { 5473 data[len] = '\0'; 5474 LINE_CHECK("meshmetric %s", data); 5475 } 5476 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, 5477 &len) != -1) { 5478 data[len] = '\0'; 5479 LINE_CHECK("meshpath %s", data); 5480 } 5481 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { 5482 switch (val) { 5483 case IEEE80211_HWMP_ROOTMODE_DISABLED: 5484 LINE_CHECK("hwmprootmode DISABLED"); 5485 break; 5486 case IEEE80211_HWMP_ROOTMODE_NORMAL: 5487 LINE_CHECK("hwmprootmode NORMAL"); 5488 break; 5489 case IEEE80211_HWMP_ROOTMODE_PROACTIVE: 5490 LINE_CHECK("hwmprootmode PROACTIVE"); 5491 break; 5492 case IEEE80211_HWMP_ROOTMODE_RANN: 5493 LINE_CHECK("hwmprootmode RANN"); 5494 break; 5495 default: 5496 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); 5497 break; 5498 } 5499 } 5500 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { 5501 LINE_CHECK("hwmpmaxhops %u", val); 5502 } 5503 } 5504 5505 LINE_BREAK(); 5506 } 5507 5508 static int 5509 get80211(int s, int type, void *data, int len) 5510 { 5511 5512 return (lib80211_get80211(s, name, type, data, len)); 5513 } 5514 5515 static int 5516 get80211len(int s, int type, void *data, int len, int *plen) 5517 { 5518 5519 return (lib80211_get80211len(s, name, type, data, len, plen)); 5520 } 5521 5522 static int 5523 get80211val(int s, int type, int *val) 5524 { 5525 5526 return (lib80211_get80211val(s, name, type, val)); 5527 } 5528 5529 static void 5530 set80211(int s, int type, int val, int len, void *data) 5531 { 5532 int ret; 5533 5534 ret = lib80211_set80211(s, name, type, val, len, data); 5535 if (ret < 0) 5536 err(1, "SIOCS80211"); 5537 } 5538 5539 static const char * 5540 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 5541 { 5542 int len; 5543 int hexstr; 5544 u_int8_t *p; 5545 5546 len = *lenp; 5547 p = buf; 5548 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 5549 if (hexstr) 5550 val += 2; 5551 for (;;) { 5552 if (*val == '\0') 5553 break; 5554 if (sep != NULL && strchr(sep, *val) != NULL) { 5555 val++; 5556 break; 5557 } 5558 if (hexstr) { 5559 if (!isxdigit((u_char)val[0])) { 5560 warnx("bad hexadecimal digits"); 5561 return NULL; 5562 } 5563 if (!isxdigit((u_char)val[1])) { 5564 warnx("odd count hexadecimal digits"); 5565 return NULL; 5566 } 5567 } 5568 if (p >= buf + len) { 5569 if (hexstr) 5570 warnx("hexadecimal digits too long"); 5571 else 5572 warnx("string too long"); 5573 return NULL; 5574 } 5575 if (hexstr) { 5576 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 5577 *p++ = (tohex((u_char)val[0]) << 4) | 5578 tohex((u_char)val[1]); 5579 #undef tohex 5580 val += 2; 5581 } else 5582 *p++ = *val++; 5583 } 5584 len = p - buf; 5585 /* The string "-" is treated as the empty string. */ 5586 if (!hexstr && len == 1 && buf[0] == '-') { 5587 len = 0; 5588 memset(buf, 0, *lenp); 5589 } else if (len < *lenp) 5590 memset(p, 0, *lenp - len); 5591 *lenp = len; 5592 return val; 5593 } 5594 5595 static void 5596 print_string(const u_int8_t *buf, int len) 5597 { 5598 int i; 5599 int hasspc; 5600 int utf8; 5601 5602 i = 0; 5603 hasspc = 0; 5604 5605 setlocale(LC_CTYPE, ""); 5606 utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0; 5607 5608 for (; i < len; i++) { 5609 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8) 5610 break; 5611 if (isspace(buf[i])) 5612 hasspc++; 5613 } 5614 if (i == len || utf8) { 5615 if (hasspc || len == 0 || buf[0] == '\0') 5616 printf("\"%.*s\"", len, buf); 5617 else 5618 printf("%.*s", len, buf); 5619 } else { 5620 printf("0x"); 5621 for (i = 0; i < len; i++) 5622 printf("%02x", buf[i]); 5623 } 5624 } 5625 5626 static void 5627 setdefregdomain(int s) 5628 { 5629 struct regdata *rdp = getregdata(); 5630 const struct regdomain *rd; 5631 5632 /* Check if regdomain/country was already set by a previous call. */ 5633 /* XXX is it possible? */ 5634 if (regdomain.regdomain != 0 || 5635 regdomain.country != CTRY_DEFAULT) 5636 return; 5637 5638 getregdomain(s); 5639 5640 /* Check if it was already set by the driver. */ 5641 if (regdomain.regdomain != 0 || 5642 regdomain.country != CTRY_DEFAULT) 5643 return; 5644 5645 /* Set FCC/US as default. */ 5646 rd = lib80211_regdomain_findbysku(rdp, SKU_FCC); 5647 if (rd == NULL) 5648 errx(1, "FCC regdomain was not found"); 5649 5650 regdomain.regdomain = rd->sku; 5651 if (rd->cc != NULL) 5652 defaultcountry(rd); 5653 5654 /* Send changes to net80211. */ 5655 setregdomain_cb(s, ®domain); 5656 5657 /* Cleanup (so it can be overriden by subsequent parameters). */ 5658 regdomain.regdomain = 0; 5659 regdomain.country = CTRY_DEFAULT; 5660 regdomain.isocc[0] = 0; 5661 regdomain.isocc[1] = 0; 5662 } 5663 5664 /* 5665 * Virtual AP cloning support. 5666 */ 5667 static struct ieee80211_clone_params params = { 5668 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 5669 }; 5670 5671 static void 5672 wlan_create(int s, struct ifreq *ifr) 5673 { 5674 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 5675 char orig_name[IFNAMSIZ]; 5676 5677 if (params.icp_parent[0] == '\0') 5678 errx(1, "must specify a parent device (wlandev) when creating " 5679 "a wlan device"); 5680 if (params.icp_opmode == IEEE80211_M_WDS && 5681 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 5682 errx(1, "no bssid specified for WDS (use wlanbssid)"); 5683 ifr->ifr_data = (caddr_t) ¶ms; 5684 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 5685 err(1, "SIOCIFCREATE2"); 5686 5687 /* XXX preserve original name for ifclonecreate(). */ 5688 strlcpy(orig_name, name, sizeof(orig_name)); 5689 strlcpy(name, ifr->ifr_name, sizeof(name)); 5690 5691 setdefregdomain(s); 5692 5693 strlcpy(name, orig_name, sizeof(name)); 5694 } 5695 5696 static 5697 DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5698 { 5699 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5700 } 5701 5702 static 5703 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 5704 { 5705 const struct ether_addr *ea; 5706 5707 ea = ether_aton(arg); 5708 if (ea == NULL) 5709 errx(1, "%s: cannot parse bssid", arg); 5710 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 5711 } 5712 5713 static 5714 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 5715 { 5716 const struct ether_addr *ea; 5717 5718 ea = ether_aton(arg); 5719 if (ea == NULL) 5720 errx(1, "%s: cannot parse address", arg); 5721 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5722 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5723 } 5724 5725 static 5726 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 5727 { 5728 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 5729 if (iseq(arg, "sta")) 5730 params.icp_opmode = IEEE80211_M_STA; 5731 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 5732 params.icp_opmode = IEEE80211_M_AHDEMO; 5733 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 5734 params.icp_opmode = IEEE80211_M_IBSS; 5735 else if (iseq(arg, "ap") || iseq(arg, "host")) 5736 params.icp_opmode = IEEE80211_M_HOSTAP; 5737 else if (iseq(arg, "wds")) 5738 params.icp_opmode = IEEE80211_M_WDS; 5739 else if (iseq(arg, "monitor")) 5740 params.icp_opmode = IEEE80211_M_MONITOR; 5741 else if (iseq(arg, "tdma")) { 5742 params.icp_opmode = IEEE80211_M_AHDEMO; 5743 params.icp_flags |= IEEE80211_CLONE_TDMA; 5744 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ 5745 params.icp_opmode = IEEE80211_M_MBSS; 5746 else 5747 errx(1, "Don't know to create %s for %s", arg, name); 5748 #undef iseq 5749 } 5750 5751 static void 5752 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 5753 { 5754 /* NB: inverted sense */ 5755 if (d) 5756 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 5757 else 5758 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 5759 } 5760 5761 static void 5762 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 5763 { 5764 if (d) 5765 params.icp_flags |= IEEE80211_CLONE_BSSID; 5766 else 5767 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 5768 } 5769 5770 static void 5771 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 5772 { 5773 if (d) 5774 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 5775 else 5776 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 5777 } 5778 5779 static struct cmd ieee80211_cmds[] = { 5780 DEF_CMD_ARG("ssid", set80211ssid), 5781 DEF_CMD_ARG("nwid", set80211ssid), 5782 DEF_CMD_ARG("meshid", set80211meshid), 5783 DEF_CMD_ARG("stationname", set80211stationname), 5784 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 5785 DEF_CMD_ARG("channel", set80211channel), 5786 DEF_CMD_ARG("authmode", set80211authmode), 5787 DEF_CMD_ARG("powersavemode", set80211powersavemode), 5788 DEF_CMD("powersave", 1, set80211powersave), 5789 DEF_CMD("-powersave", 0, set80211powersave), 5790 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 5791 DEF_CMD_ARG("wepmode", set80211wepmode), 5792 DEF_CMD("wep", 1, set80211wep), 5793 DEF_CMD("-wep", 0, set80211wep), 5794 DEF_CMD_ARG("deftxkey", set80211weptxkey), 5795 DEF_CMD_ARG("weptxkey", set80211weptxkey), 5796 DEF_CMD_ARG("wepkey", set80211wepkey), 5797 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 5798 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 5799 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 5800 DEF_CMD_ARG("protmode", set80211protmode), 5801 DEF_CMD_ARG("txpower", set80211txpower), 5802 DEF_CMD_ARG("roaming", set80211roaming), 5803 DEF_CMD("wme", 1, set80211wme), 5804 DEF_CMD("-wme", 0, set80211wme), 5805 DEF_CMD("wmm", 1, set80211wme), 5806 DEF_CMD("-wmm", 0, set80211wme), 5807 DEF_CMD("hidessid", 1, set80211hidessid), 5808 DEF_CMD("-hidessid", 0, set80211hidessid), 5809 DEF_CMD("apbridge", 1, set80211apbridge), 5810 DEF_CMD("-apbridge", 0, set80211apbridge), 5811 DEF_CMD_ARG("chanlist", set80211chanlist), 5812 DEF_CMD_ARG("bssid", set80211bssid), 5813 DEF_CMD_ARG("ap", set80211bssid), 5814 DEF_CMD("scan", 0, set80211scan), 5815 DEF_CMD_ARG("list", set80211list), 5816 DEF_CMD_ARG2("cwmin", set80211cwmin), 5817 DEF_CMD_ARG2("cwmax", set80211cwmax), 5818 DEF_CMD_ARG2("aifs", set80211aifs), 5819 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 5820 DEF_CMD_ARG("acm", set80211acm), 5821 DEF_CMD_ARG("-acm", set80211noacm), 5822 DEF_CMD_ARG("ack", set80211ackpolicy), 5823 DEF_CMD_ARG("-ack", set80211noackpolicy), 5824 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 5825 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 5826 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 5827 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 5828 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 5829 DEF_CMD_ARG("bintval", set80211bintval), 5830 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 5831 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 5832 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 5833 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 5834 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 5835 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 5836 DEF_CMD_ARG("mac:add", set80211addmac), 5837 DEF_CMD_ARG("mac:del", set80211delmac), 5838 DEF_CMD_ARG("mac:kick", set80211kickmac), 5839 DEF_CMD("pureg", 1, set80211pureg), 5840 DEF_CMD("-pureg", 0, set80211pureg), 5841 DEF_CMD("ff", 1, set80211fastframes), 5842 DEF_CMD("-ff", 0, set80211fastframes), 5843 DEF_CMD("dturbo", 1, set80211dturbo), 5844 DEF_CMD("-dturbo", 0, set80211dturbo), 5845 DEF_CMD("bgscan", 1, set80211bgscan), 5846 DEF_CMD("-bgscan", 0, set80211bgscan), 5847 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 5848 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 5849 DEF_CMD_ARG("scanvalid", set80211scanvalid), 5850 DEF_CMD("quiet", 1, set80211quiet), 5851 DEF_CMD("-quiet", 0, set80211quiet), 5852 DEF_CMD_ARG("quiet_count", set80211quietcount), 5853 DEF_CMD_ARG("quiet_period", set80211quietperiod), 5854 DEF_CMD_ARG("quiet_duration", set80211quietduration), 5855 DEF_CMD_ARG("quiet_offset", set80211quietoffset), 5856 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 5857 DEF_CMD_ARG("roam:rate", set80211roamrate), 5858 DEF_CMD_ARG("mcastrate", set80211mcastrate), 5859 DEF_CMD_ARG("ucastrate", set80211ucastrate), 5860 DEF_CMD_ARG("mgtrate", set80211mgtrate), 5861 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 5862 DEF_CMD_ARG("maxretry", set80211maxretry), 5863 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 5864 DEF_CMD("burst", 1, set80211burst), 5865 DEF_CMD("-burst", 0, set80211burst), 5866 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 5867 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 5868 DEF_CMD("shortgi", 1, set80211shortgi), 5869 DEF_CMD("-shortgi", 0, set80211shortgi), 5870 DEF_CMD("ampdurx", 2, set80211ampdu), 5871 DEF_CMD("-ampdurx", -2, set80211ampdu), 5872 DEF_CMD("ampdutx", 1, set80211ampdu), 5873 DEF_CMD("-ampdutx", -1, set80211ampdu), 5874 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 5875 DEF_CMD("-ampdu", -3, set80211ampdu), 5876 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 5877 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 5878 DEF_CMD("amsdurx", 2, set80211amsdu), 5879 DEF_CMD("-amsdurx", -2, set80211amsdu), 5880 DEF_CMD("amsdutx", 1, set80211amsdu), 5881 DEF_CMD("-amsdutx", -1, set80211amsdu), 5882 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 5883 DEF_CMD("-amsdu", -3, set80211amsdu), 5884 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 5885 DEF_CMD("stbcrx", 2, set80211stbc), 5886 DEF_CMD("-stbcrx", -2, set80211stbc), 5887 DEF_CMD("stbctx", 1, set80211stbc), 5888 DEF_CMD("-stbctx", -1, set80211stbc), 5889 DEF_CMD("stbc", 3, set80211stbc), /* NB: tx+rx */ 5890 DEF_CMD("-stbc", -3, set80211stbc), 5891 DEF_CMD("ldpcrx", 2, set80211ldpc), 5892 DEF_CMD("-ldpcrx", -2, set80211ldpc), 5893 DEF_CMD("ldpctx", 1, set80211ldpc), 5894 DEF_CMD("-ldpctx", -1, set80211ldpc), 5895 DEF_CMD("ldpc", 3, set80211ldpc), /* NB: tx+rx */ 5896 DEF_CMD("-ldpc", -3, set80211ldpc), 5897 DEF_CMD("uapsd", 1, set80211uapsd), 5898 DEF_CMD("-uapsd", 0, set80211uapsd), 5899 DEF_CMD("puren", 1, set80211puren), 5900 DEF_CMD("-puren", 0, set80211puren), 5901 DEF_CMD("doth", 1, set80211doth), 5902 DEF_CMD("-doth", 0, set80211doth), 5903 DEF_CMD("dfs", 1, set80211dfs), 5904 DEF_CMD("-dfs", 0, set80211dfs), 5905 DEF_CMD("htcompat", 1, set80211htcompat), 5906 DEF_CMD("-htcompat", 0, set80211htcompat), 5907 DEF_CMD("dwds", 1, set80211dwds), 5908 DEF_CMD("-dwds", 0, set80211dwds), 5909 DEF_CMD("inact", 1, set80211inact), 5910 DEF_CMD("-inact", 0, set80211inact), 5911 DEF_CMD("tsn", 1, set80211tsn), 5912 DEF_CMD("-tsn", 0, set80211tsn), 5913 DEF_CMD_ARG("regdomain", set80211regdomain), 5914 DEF_CMD_ARG("country", set80211country), 5915 DEF_CMD("indoor", 'I', set80211location), 5916 DEF_CMD("-indoor", 'O', set80211location), 5917 DEF_CMD("outdoor", 'O', set80211location), 5918 DEF_CMD("-outdoor", 'I', set80211location), 5919 DEF_CMD("anywhere", ' ', set80211location), 5920 DEF_CMD("ecm", 1, set80211ecm), 5921 DEF_CMD("-ecm", 0, set80211ecm), 5922 DEF_CMD("dotd", 1, set80211dotd), 5923 DEF_CMD("-dotd", 0, set80211dotd), 5924 DEF_CMD_ARG("htprotmode", set80211htprotmode), 5925 DEF_CMD("ht20", 1, set80211htconf), 5926 DEF_CMD("-ht20", 0, set80211htconf), 5927 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 5928 DEF_CMD("-ht40", 0, set80211htconf), 5929 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 5930 DEF_CMD("-ht", 0, set80211htconf), 5931 DEF_CMD("vht", 1, set80211vhtconf), 5932 DEF_CMD("-vht", 0, set80211vhtconf), 5933 DEF_CMD("vht40", 2, set80211vhtconf), 5934 DEF_CMD("-vht40", -2, set80211vhtconf), 5935 DEF_CMD("vht80", 4, set80211vhtconf), 5936 DEF_CMD("-vht80", -4, set80211vhtconf), 5937 DEF_CMD("vht80p80", 8, set80211vhtconf), 5938 DEF_CMD("-vht80p80", -8, set80211vhtconf), 5939 DEF_CMD("vht160", 16, set80211vhtconf), 5940 DEF_CMD("-vht160", -16, set80211vhtconf), 5941 DEF_CMD("rifs", 1, set80211rifs), 5942 DEF_CMD("-rifs", 0, set80211rifs), 5943 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 5944 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 5945 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 5946 /* XXX for testing */ 5947 DEF_CMD_ARG("chanswitch", set80211chanswitch), 5948 5949 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 5950 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 5951 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 5952 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 5953 5954 DEF_CMD_ARG("meshttl", set80211meshttl), 5955 DEF_CMD("meshforward", 1, set80211meshforward), 5956 DEF_CMD("-meshforward", 0, set80211meshforward), 5957 DEF_CMD("meshgate", 1, set80211meshgate), 5958 DEF_CMD("-meshgate", 0, set80211meshgate), 5959 DEF_CMD("meshpeering", 1, set80211meshpeering), 5960 DEF_CMD("-meshpeering", 0, set80211meshpeering), 5961 DEF_CMD_ARG("meshmetric", set80211meshmetric), 5962 DEF_CMD_ARG("meshpath", set80211meshpath), 5963 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), 5964 DEF_CMD_ARG("meshrt:add", set80211addmeshrt), 5965 DEF_CMD_ARG("meshrt:del", set80211delmeshrt), 5966 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), 5967 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), 5968 5969 /* vap cloning support */ 5970 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 5971 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 5972 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 5973 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 5974 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 5975 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 5976 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 5977 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 5978 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 5979 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 5980 }; 5981 static struct afswtch af_ieee80211 = { 5982 .af_name = "af_ieee80211", 5983 .af_af = AF_UNSPEC, 5984 .af_other_status = ieee80211_status, 5985 }; 5986 5987 static __constructor void 5988 ieee80211_ctor(void) 5989 { 5990 int i; 5991 5992 for (i = 0; i < nitems(ieee80211_cmds); i++) 5993 cmd_register(&ieee80211_cmds[i]); 5994 af_register(&af_ieee80211); 5995 clone_setdefcallback("wlan", wlan_create); 5996 } 5997