ifieee80211.c revision 298606
1/* 2 * Copyright 2001 The Aerospace Corporation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. The name of The Aerospace Corporation may not be used to endorse or 13 * promote products derived from this software. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: head/sbin/ifconfig/ifieee80211.c 298606 2016-04-26 01:30:29Z adrian $ 28 */ 29 30/*- 31 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 32 * All rights reserved. 33 * 34 * This code is derived from software contributed to The NetBSD Foundation 35 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 36 * NASA Ames Research Center. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 48 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 49 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 50 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 51 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 57 * POSSIBILITY OF SUCH DAMAGE. 58 */ 59 60#include <sys/param.h> 61#include <sys/ioctl.h> 62#include <sys/socket.h> 63#include <sys/sysctl.h> 64#include <sys/time.h> 65 66#include <net/ethernet.h> 67#include <net/if.h> 68#include <net/if_dl.h> 69#include <net/if_types.h> 70#include <net/if_media.h> 71#include <net/route.h> 72 73#include <net80211/ieee80211_ioctl.h> 74#include <net80211/ieee80211_freebsd.h> 75#include <net80211/ieee80211_superg.h> 76#include <net80211/ieee80211_tdma.h> 77#include <net80211/ieee80211_mesh.h> 78 79#include <assert.h> 80#include <ctype.h> 81#include <err.h> 82#include <errno.h> 83#include <fcntl.h> 84#include <inttypes.h> 85#include <stdio.h> 86#include <stdlib.h> 87#include <string.h> 88#include <unistd.h> 89#include <stdarg.h> 90#include <stddef.h> /* NB: for offsetof */ 91 92#include "ifconfig.h" 93 94#include <lib80211/lib80211_regdomain.h> 95#include <lib80211/lib80211_ioctl.h> 96 97#ifndef IEEE80211_FIXED_RATE_NONE 98#define IEEE80211_FIXED_RATE_NONE 0xff 99#endif 100 101/* XXX need these publicly defined or similar */ 102#ifndef IEEE80211_NODE_AUTH 103#define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 104#define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 105#define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 106#define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 107#define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 108#define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 109#define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 110#define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 111#define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 112#define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 113#define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 114#define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 115#define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 116#define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 117#define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 118#define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 119#define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 120#define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ 121#define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ 122#endif 123 124#define MAXCHAN 1536 /* max 1.5K channels */ 125 126#define MAXCOL 78 127static int col; 128static char spacer; 129 130static void LINE_INIT(char c); 131static void LINE_BREAK(void); 132static void LINE_CHECK(const char *fmt, ...); 133 134static const char *modename[IEEE80211_MODE_MAX] = { 135 [IEEE80211_MODE_AUTO] = "auto", 136 [IEEE80211_MODE_11A] = "11a", 137 [IEEE80211_MODE_11B] = "11b", 138 [IEEE80211_MODE_11G] = "11g", 139 [IEEE80211_MODE_FH] = "fh", 140 [IEEE80211_MODE_TURBO_A] = "turboA", 141 [IEEE80211_MODE_TURBO_G] = "turboG", 142 [IEEE80211_MODE_STURBO_A] = "sturbo", 143 [IEEE80211_MODE_11NA] = "11na", 144 [IEEE80211_MODE_11NG] = "11ng", 145 [IEEE80211_MODE_HALF] = "half", 146 [IEEE80211_MODE_QUARTER] = "quarter" 147}; 148 149static void set80211(int s, int type, int val, int len, void *data); 150static int get80211(int s, int type, void *data, int len); 151static int get80211len(int s, int type, void *data, int len, int *plen); 152static int get80211val(int s, int type, int *val); 153static const char *get_string(const char *val, const char *sep, 154 u_int8_t *buf, int *lenp); 155static void print_string(const u_int8_t *buf, int len); 156static void print_regdomain(const struct ieee80211_regdomain *, int); 157static void print_channels(int, const struct ieee80211req_chaninfo *, 158 int allchans, int verbose); 159static void regdomain_makechannels(struct ieee80211_regdomain_req *, 160 const struct ieee80211_devcaps_req *); 161static const char *mesh_linkstate_string(uint8_t state); 162 163static struct ieee80211req_chaninfo *chaninfo; 164static struct ieee80211_regdomain regdomain; 165static int gotregdomain = 0; 166static struct ieee80211_roamparams_req roamparams; 167static int gotroam = 0; 168static struct ieee80211_txparams_req txparams; 169static int gottxparams = 0; 170static struct ieee80211_channel curchan; 171static int gotcurchan = 0; 172static struct ifmediareq *ifmr; 173static int htconf = 0; 174static int gothtconf = 0; 175 176static void 177gethtconf(int s) 178{ 179 if (gothtconf) 180 return; 181 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 182 warn("unable to get HT configuration information"); 183 gothtconf = 1; 184} 185 186/* 187 * Collect channel info from the kernel. We use this (mostly) 188 * to handle mapping between frequency and IEEE channel number. 189 */ 190static void 191getchaninfo(int s) 192{ 193 if (chaninfo != NULL) 194 return; 195 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); 196 if (chaninfo == NULL) 197 errx(1, "no space for channel list"); 198 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, 199 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) 200 err(1, "unable to get channel information"); 201 ifmr = ifmedia_getstate(s); 202 gethtconf(s); 203} 204 205static struct regdata * 206getregdata(void) 207{ 208 static struct regdata *rdp = NULL; 209 if (rdp == NULL) { 210 rdp = lib80211_alloc_regdata(); 211 if (rdp == NULL) 212 errx(-1, "missing or corrupted regdomain database"); 213 } 214 return rdp; 215} 216 217/* 218 * Given the channel at index i with attributes from, 219 * check if there is a channel with attributes to in 220 * the channel table. With suitable attributes this 221 * allows the caller to look for promotion; e.g. from 222 * 11b > 11g. 223 */ 224static int 225canpromote(int i, int from, int to) 226{ 227 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; 228 u_int j; 229 230 if ((fc->ic_flags & from) != from) 231 return i; 232 /* NB: quick check exploiting ordering of chans w/ same frequency */ 233 if (i+1 < chaninfo->ic_nchans && 234 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && 235 (chaninfo->ic_chans[i+1].ic_flags & to) == to) 236 return i+1; 237 /* brute force search in case channel list is not ordered */ 238 for (j = 0; j < chaninfo->ic_nchans; j++) { 239 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; 240 if (j != i && 241 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 242 return j; 243 } 244 return i; 245} 246 247/* 248 * Handle channel promotion. When a channel is specified with 249 * only a frequency we want to promote it to the ``best'' channel 250 * available. The channel list has separate entries for 11b, 11g, 251 * 11a, and 11n[ga] channels so specifying a frequency w/o any 252 * attributes requires we upgrade, e.g. from 11b -> 11g. This 253 * gets complicated when the channel is specified on the same 254 * command line with a media request that constrains the available 255 * channe list (e.g. mode 11a); we want to honor that to avoid 256 * confusing behaviour. 257 */ 258static int 259promote(int i) 260{ 261 /* 262 * Query the current mode of the interface in case it's 263 * constrained (e.g. to 11a). We must do this carefully 264 * as there may be a pending ifmedia request in which case 265 * asking the kernel will give us the wrong answer. This 266 * is an unfortunate side-effect of the way ifconfig is 267 * structure for modularity (yech). 268 * 269 * NB: ifmr is actually setup in getchaninfo (above); we 270 * assume it's called coincident with to this call so 271 * we have a ``current setting''; otherwise we must pass 272 * the socket descriptor down to here so we can make 273 * the ifmedia_getstate call ourselves. 274 */ 275 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 276 277 /* when ambiguous promote to ``best'' */ 278 /* NB: we abitrarily pick HT40+ over HT40- */ 279 if (chanmode != IFM_IEEE80211_11B) 280 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 281 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 282 i = canpromote(i, IEEE80211_CHAN_G, 283 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 284 if (htconf & 2) { 285 i = canpromote(i, IEEE80211_CHAN_G, 286 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 287 i = canpromote(i, IEEE80211_CHAN_G, 288 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 289 } 290 } 291 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 292 i = canpromote(i, IEEE80211_CHAN_A, 293 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 294 if (htconf & 2) { 295 i = canpromote(i, IEEE80211_CHAN_A, 296 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 297 i = canpromote(i, IEEE80211_CHAN_A, 298 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 299 } 300 } 301 return i; 302} 303 304static void 305mapfreq(struct ieee80211_channel *chan, int freq, int flags) 306{ 307 u_int i; 308 309 for (i = 0; i < chaninfo->ic_nchans; i++) { 310 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 311 312 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 313 if (flags == 0) { 314 /* when ambiguous promote to ``best'' */ 315 c = &chaninfo->ic_chans[promote(i)]; 316 } 317 *chan = *c; 318 return; 319 } 320 } 321 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 322} 323 324static void 325mapchan(struct ieee80211_channel *chan, int ieee, int flags) 326{ 327 u_int i; 328 329 for (i = 0; i < chaninfo->ic_nchans; i++) { 330 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 331 332 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 333 if (flags == 0) { 334 /* when ambiguous promote to ``best'' */ 335 c = &chaninfo->ic_chans[promote(i)]; 336 } 337 *chan = *c; 338 return; 339 } 340 } 341 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 342} 343 344static const struct ieee80211_channel * 345getcurchan(int s) 346{ 347 if (gotcurchan) 348 return &curchan; 349 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 350 int val; 351 /* fall back to legacy ioctl */ 352 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 353 err(-1, "cannot figure out current channel"); 354 getchaninfo(s); 355 mapchan(&curchan, val, 0); 356 } 357 gotcurchan = 1; 358 return &curchan; 359} 360 361static enum ieee80211_phymode 362chan2mode(const struct ieee80211_channel *c) 363{ 364 if (IEEE80211_IS_CHAN_HTA(c)) 365 return IEEE80211_MODE_11NA; 366 if (IEEE80211_IS_CHAN_HTG(c)) 367 return IEEE80211_MODE_11NG; 368 if (IEEE80211_IS_CHAN_108A(c)) 369 return IEEE80211_MODE_TURBO_A; 370 if (IEEE80211_IS_CHAN_108G(c)) 371 return IEEE80211_MODE_TURBO_G; 372 if (IEEE80211_IS_CHAN_ST(c)) 373 return IEEE80211_MODE_STURBO_A; 374 if (IEEE80211_IS_CHAN_FHSS(c)) 375 return IEEE80211_MODE_FH; 376 if (IEEE80211_IS_CHAN_HALF(c)) 377 return IEEE80211_MODE_HALF; 378 if (IEEE80211_IS_CHAN_QUARTER(c)) 379 return IEEE80211_MODE_QUARTER; 380 if (IEEE80211_IS_CHAN_A(c)) 381 return IEEE80211_MODE_11A; 382 if (IEEE80211_IS_CHAN_ANYG(c)) 383 return IEEE80211_MODE_11G; 384 if (IEEE80211_IS_CHAN_B(c)) 385 return IEEE80211_MODE_11B; 386 return IEEE80211_MODE_AUTO; 387} 388 389static void 390getroam(int s) 391{ 392 if (gotroam) 393 return; 394 if (get80211(s, IEEE80211_IOC_ROAM, 395 &roamparams, sizeof(roamparams)) < 0) 396 err(1, "unable to get roaming parameters"); 397 gotroam = 1; 398} 399 400static void 401setroam_cb(int s, void *arg) 402{ 403 struct ieee80211_roamparams_req *roam = arg; 404 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 405} 406 407static void 408gettxparams(int s) 409{ 410 if (gottxparams) 411 return; 412 if (get80211(s, IEEE80211_IOC_TXPARAMS, 413 &txparams, sizeof(txparams)) < 0) 414 err(1, "unable to get transmit parameters"); 415 gottxparams = 1; 416} 417 418static void 419settxparams_cb(int s, void *arg) 420{ 421 struct ieee80211_txparams_req *txp = arg; 422 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 423} 424 425static void 426getregdomain(int s) 427{ 428 if (gotregdomain) 429 return; 430 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 431 ®domain, sizeof(regdomain)) < 0) 432 err(1, "unable to get regulatory domain info"); 433 gotregdomain = 1; 434} 435 436static void 437getdevcaps(int s, struct ieee80211_devcaps_req *dc) 438{ 439 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, 440 IEEE80211_DEVCAPS_SPACE(dc)) < 0) 441 err(1, "unable to get device capabilities"); 442} 443 444static void 445setregdomain_cb(int s, void *arg) 446{ 447 struct ieee80211_regdomain_req *req; 448 struct ieee80211_regdomain *rd = arg; 449 struct ieee80211_devcaps_req *dc; 450 struct regdata *rdp = getregdata(); 451 452 if (rd->country != NO_COUNTRY) { 453 const struct country *cc; 454 /* 455 * Check current country seting to make sure it's 456 * compatible with the new regdomain. If not, then 457 * override it with any default country for this 458 * SKU. If we cannot arrange a match, then abort. 459 */ 460 cc = lib80211_country_findbycc(rdp, rd->country); 461 if (cc == NULL) 462 errx(1, "unknown ISO country code %d", rd->country); 463 if (cc->rd->sku != rd->regdomain) { 464 const struct regdomain *rp; 465 /* 466 * Check if country is incompatible with regdomain. 467 * To enable multiple regdomains for a country code 468 * we permit a mismatch between the regdomain and 469 * the country's associated regdomain when the 470 * regdomain is setup w/o a default country. For 471 * example, US is bound to the FCC regdomain but 472 * we allow US to be combined with FCC3 because FCC3 473 * has not default country. This allows bogus 474 * combinations like FCC3+DK which are resolved when 475 * constructing the channel list by deferring to the 476 * regdomain to construct the channel list. 477 */ 478 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 479 if (rp == NULL) 480 errx(1, "country %s (%s) is not usable with " 481 "regdomain %d", cc->isoname, cc->name, 482 rd->regdomain); 483 else if (rp->cc != NULL && rp->cc != cc) 484 errx(1, "country %s (%s) is not usable with " 485 "regdomain %s", cc->isoname, cc->name, 486 rp->name); 487 } 488 } 489 /* 490 * Fetch the device capabilities and calculate the 491 * full set of netbands for which we request a new 492 * channel list be constructed. Once that's done we 493 * push the regdomain info + channel list to the kernel. 494 */ 495 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 496 if (dc == NULL) 497 errx(1, "no space for device capabilities"); 498 dc->dc_chaninfo.ic_nchans = MAXCHAN; 499 getdevcaps(s, dc); 500#if 0 501 if (verbose) { 502 printf("drivercaps: 0x%x\n", dc->dc_drivercaps); 503 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); 504 printf("htcaps : 0x%x\n", dc->dc_htcaps); 505 memcpy(chaninfo, &dc->dc_chaninfo, 506 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 507 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 508 } 509#endif 510 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); 511 if (req == NULL) 512 errx(1, "no space for regdomain request"); 513 req->rd = *rd; 514 regdomain_makechannels(req, dc); 515 if (verbose) { 516 LINE_INIT(':'); 517 print_regdomain(rd, 1/*verbose*/); 518 LINE_BREAK(); 519 /* blech, reallocate channel list for new data */ 520 if (chaninfo != NULL) 521 free(chaninfo); 522 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 523 if (chaninfo == NULL) 524 errx(1, "no space for channel list"); 525 memcpy(chaninfo, &req->chaninfo, 526 IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 527 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); 528 } 529 if (req->chaninfo.ic_nchans == 0) 530 errx(1, "no channels calculated"); 531 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, 532 IEEE80211_REGDOMAIN_SPACE(req), req); 533 free(req); 534 free(dc); 535} 536 537static int 538ieee80211_mhz2ieee(int freq, int flags) 539{ 540 struct ieee80211_channel chan; 541 mapfreq(&chan, freq, flags); 542 return chan.ic_ieee; 543} 544 545static int 546isanyarg(const char *arg) 547{ 548 return (strncmp(arg, "-", 1) == 0 || 549 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 550} 551 552static void 553set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 554{ 555 int ssid; 556 int len; 557 u_int8_t data[IEEE80211_NWID_LEN]; 558 559 ssid = 0; 560 len = strlen(val); 561 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 562 ssid = atoi(val)-1; 563 val += 2; 564 } 565 566 bzero(data, sizeof(data)); 567 len = sizeof(data); 568 if (get_string(val, NULL, data, &len) == NULL) 569 exit(1); 570 571 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 572} 573 574static void 575set80211meshid(const char *val, int d, int s, const struct afswtch *rafp) 576{ 577 int len; 578 u_int8_t data[IEEE80211_NWID_LEN]; 579 580 memset(data, 0, sizeof(data)); 581 len = sizeof(data); 582 if (get_string(val, NULL, data, &len) == NULL) 583 exit(1); 584 585 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data); 586} 587 588static void 589set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 590{ 591 int len; 592 u_int8_t data[33]; 593 594 bzero(data, sizeof(data)); 595 len = sizeof(data); 596 get_string(val, NULL, data, &len); 597 598 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 599} 600 601/* 602 * Parse a channel specification for attributes/flags. 603 * The syntax is: 604 * freq/xx channel width (5,10,20,40,40+,40-) 605 * freq:mode channel mode (a,b,g,h,n,t,s,d) 606 * 607 * These can be combined in either order; e.g. 2437:ng/40. 608 * Modes are case insensitive. 609 * 610 * The result is not validated here; it's assumed to be 611 * checked against the channel table fetched from the kernel. 612 */ 613static int 614getchannelflags(const char *val, int freq) 615{ 616#define _CHAN_HT 0x80000000 617 const char *cp; 618 int flags; 619 620 flags = 0; 621 622 cp = strchr(val, ':'); 623 if (cp != NULL) { 624 for (cp++; isalpha((int) *cp); cp++) { 625 /* accept mixed case */ 626 int c = *cp; 627 if (isupper(c)) 628 c = tolower(c); 629 switch (c) { 630 case 'a': /* 802.11a */ 631 flags |= IEEE80211_CHAN_A; 632 break; 633 case 'b': /* 802.11b */ 634 flags |= IEEE80211_CHAN_B; 635 break; 636 case 'g': /* 802.11g */ 637 flags |= IEEE80211_CHAN_G; 638 break; 639 case 'h': /* ht = 802.11n */ 640 case 'n': /* 802.11n */ 641 flags |= _CHAN_HT; /* NB: private */ 642 break; 643 case 'd': /* dt = Atheros Dynamic Turbo */ 644 flags |= IEEE80211_CHAN_TURBO; 645 break; 646 case 't': /* ht, dt, st, t */ 647 /* dt and unadorned t specify Dynamic Turbo */ 648 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 649 flags |= IEEE80211_CHAN_TURBO; 650 break; 651 case 's': /* st = Atheros Static Turbo */ 652 flags |= IEEE80211_CHAN_STURBO; 653 break; 654 default: 655 errx(-1, "%s: Invalid channel attribute %c\n", 656 val, *cp); 657 } 658 } 659 } 660 cp = strchr(val, '/'); 661 if (cp != NULL) { 662 char *ep; 663 u_long cw = strtoul(cp+1, &ep, 10); 664 665 switch (cw) { 666 case 5: 667 flags |= IEEE80211_CHAN_QUARTER; 668 break; 669 case 10: 670 flags |= IEEE80211_CHAN_HALF; 671 break; 672 case 20: 673 /* NB: this may be removed below */ 674 flags |= IEEE80211_CHAN_HT20; 675 break; 676 case 40: 677 if (ep != NULL && *ep == '+') 678 flags |= IEEE80211_CHAN_HT40U; 679 else if (ep != NULL && *ep == '-') 680 flags |= IEEE80211_CHAN_HT40D; 681 break; 682 default: 683 errx(-1, "%s: Invalid channel width\n", val); 684 } 685 } 686 /* 687 * Cleanup specifications. 688 */ 689 if ((flags & _CHAN_HT) == 0) { 690 /* 691 * If user specified freq/20 or freq/40 quietly remove 692 * HT cw attributes depending on channel use. To give 693 * an explicit 20/40 width for an HT channel you must 694 * indicate it is an HT channel since all HT channels 695 * are also usable for legacy operation; e.g. freq:n/40. 696 */ 697 flags &= ~IEEE80211_CHAN_HT; 698 } else { 699 /* 700 * Remove private indicator that this is an HT channel 701 * and if no explicit channel width has been given 702 * provide the default settings. 703 */ 704 flags &= ~_CHAN_HT; 705 if ((flags & IEEE80211_CHAN_HT) == 0) { 706 struct ieee80211_channel chan; 707 /* 708 * Consult the channel list to see if we can use 709 * HT40+ or HT40- (if both the map routines choose). 710 */ 711 if (freq > 255) 712 mapfreq(&chan, freq, 0); 713 else 714 mapchan(&chan, freq, 0); 715 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 716 } 717 } 718 return flags; 719#undef _CHAN_HT 720} 721 722static void 723getchannel(int s, struct ieee80211_channel *chan, const char *val) 724{ 725 int v, flags; 726 char *eptr; 727 728 memset(chan, 0, sizeof(*chan)); 729 if (isanyarg(val)) { 730 chan->ic_freq = IEEE80211_CHAN_ANY; 731 return; 732 } 733 getchaninfo(s); 734 errno = 0; 735 v = strtol(val, &eptr, 10); 736 if (val[0] == '\0' || val == eptr || errno == ERANGE || 737 /* channel may be suffixed with nothing, :flag, or /width */ 738 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 739 errx(1, "invalid channel specification%s", 740 errno == ERANGE ? " (out of range)" : ""); 741 flags = getchannelflags(val, v); 742 if (v > 255) { /* treat as frequency */ 743 mapfreq(chan, v, flags); 744 } else { 745 mapchan(chan, v, flags); 746 } 747} 748 749static void 750set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 751{ 752 struct ieee80211_channel chan; 753 754 getchannel(s, &chan, val); 755 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 756} 757 758static void 759set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 760{ 761 struct ieee80211_chanswitch_req csr; 762 763 getchannel(s, &csr.csa_chan, val); 764 csr.csa_mode = 1; 765 csr.csa_count = 5; 766 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 767} 768 769static void 770set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 771{ 772 int mode; 773 774 if (strcasecmp(val, "none") == 0) { 775 mode = IEEE80211_AUTH_NONE; 776 } else if (strcasecmp(val, "open") == 0) { 777 mode = IEEE80211_AUTH_OPEN; 778 } else if (strcasecmp(val, "shared") == 0) { 779 mode = IEEE80211_AUTH_SHARED; 780 } else if (strcasecmp(val, "8021x") == 0) { 781 mode = IEEE80211_AUTH_8021X; 782 } else if (strcasecmp(val, "wpa") == 0) { 783 mode = IEEE80211_AUTH_WPA; 784 } else { 785 errx(1, "unknown authmode"); 786 } 787 788 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 789} 790 791static void 792set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 793{ 794 int mode; 795 796 if (strcasecmp(val, "off") == 0) { 797 mode = IEEE80211_POWERSAVE_OFF; 798 } else if (strcasecmp(val, "on") == 0) { 799 mode = IEEE80211_POWERSAVE_ON; 800 } else if (strcasecmp(val, "cam") == 0) { 801 mode = IEEE80211_POWERSAVE_CAM; 802 } else if (strcasecmp(val, "psp") == 0) { 803 mode = IEEE80211_POWERSAVE_PSP; 804 } else if (strcasecmp(val, "psp-cam") == 0) { 805 mode = IEEE80211_POWERSAVE_PSP_CAM; 806 } else { 807 errx(1, "unknown powersavemode"); 808 } 809 810 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 811} 812 813static void 814set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 815{ 816 if (d == 0) 817 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 818 0, NULL); 819 else 820 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 821 0, NULL); 822} 823 824static void 825set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 826{ 827 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 828} 829 830static void 831set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 832{ 833 int mode; 834 835 if (strcasecmp(val, "off") == 0) { 836 mode = IEEE80211_WEP_OFF; 837 } else if (strcasecmp(val, "on") == 0) { 838 mode = IEEE80211_WEP_ON; 839 } else if (strcasecmp(val, "mixed") == 0) { 840 mode = IEEE80211_WEP_MIXED; 841 } else { 842 errx(1, "unknown wep mode"); 843 } 844 845 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 846} 847 848static void 849set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 850{ 851 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 852} 853 854static int 855isundefarg(const char *arg) 856{ 857 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 858} 859 860static void 861set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 862{ 863 if (isundefarg(val)) 864 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 865 else 866 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 867} 868 869static void 870set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 871{ 872 int key = 0; 873 int len; 874 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 875 876 if (isdigit((int)val[0]) && val[1] == ':') { 877 key = atoi(val)-1; 878 val += 2; 879 } 880 881 bzero(data, sizeof(data)); 882 len = sizeof(data); 883 get_string(val, NULL, data, &len); 884 885 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 886} 887 888/* 889 * This function is purely a NetBSD compatibility interface. The NetBSD 890 * interface is too inflexible, but it's there so we'll support it since 891 * it's not all that hard. 892 */ 893static void 894set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 895{ 896 int txkey; 897 int i, len; 898 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 899 900 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 901 902 if (isdigit((int)val[0]) && val[1] == ':') { 903 txkey = val[0]-'0'-1; 904 val += 2; 905 906 for (i = 0; i < 4; i++) { 907 bzero(data, sizeof(data)); 908 len = sizeof(data); 909 val = get_string(val, ",", data, &len); 910 if (val == NULL) 911 exit(1); 912 913 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 914 } 915 } else { 916 bzero(data, sizeof(data)); 917 len = sizeof(data); 918 get_string(val, NULL, data, &len); 919 txkey = 0; 920 921 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 922 923 bzero(data, sizeof(data)); 924 for (i = 1; i < 4; i++) 925 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 926 } 927 928 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 929} 930 931static void 932set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 933{ 934 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 935 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 936} 937 938static void 939set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 940{ 941 int mode; 942 943 if (strcasecmp(val, "off") == 0) { 944 mode = IEEE80211_PROTMODE_OFF; 945 } else if (strcasecmp(val, "cts") == 0) { 946 mode = IEEE80211_PROTMODE_CTS; 947 } else if (strncasecmp(val, "rtscts", 3) == 0) { 948 mode = IEEE80211_PROTMODE_RTSCTS; 949 } else { 950 errx(1, "unknown protection mode"); 951 } 952 953 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 954} 955 956static void 957set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 958{ 959 int mode; 960 961 if (strcasecmp(val, "off") == 0) { 962 mode = IEEE80211_PROTMODE_OFF; 963 } else if (strncasecmp(val, "rts", 3) == 0) { 964 mode = IEEE80211_PROTMODE_RTSCTS; 965 } else { 966 errx(1, "unknown protection mode"); 967 } 968 969 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 970} 971 972static void 973set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 974{ 975 double v = atof(val); 976 int txpow; 977 978 txpow = (int) (2*v); 979 if (txpow != 2*v) 980 errx(-1, "invalid tx power (must be .5 dBm units)"); 981 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 982} 983 984#define IEEE80211_ROAMING_DEVICE 0 985#define IEEE80211_ROAMING_AUTO 1 986#define IEEE80211_ROAMING_MANUAL 2 987 988static void 989set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 990{ 991 int mode; 992 993 if (strcasecmp(val, "device") == 0) { 994 mode = IEEE80211_ROAMING_DEVICE; 995 } else if (strcasecmp(val, "auto") == 0) { 996 mode = IEEE80211_ROAMING_AUTO; 997 } else if (strcasecmp(val, "manual") == 0) { 998 mode = IEEE80211_ROAMING_MANUAL; 999 } else { 1000 errx(1, "unknown roaming mode"); 1001 } 1002 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 1003} 1004 1005static void 1006set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 1007{ 1008 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 1009} 1010 1011static void 1012set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 1013{ 1014 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 1015} 1016 1017static void 1018set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 1019{ 1020 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 1021} 1022 1023static void 1024set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 1025{ 1026 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 1027} 1028 1029static void 1030set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 1031{ 1032 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 1033} 1034 1035static void 1036set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 1037{ 1038 struct ieee80211req_chanlist chanlist; 1039 char *temp, *cp, *tp; 1040 1041 temp = malloc(strlen(val) + 1); 1042 if (temp == NULL) 1043 errx(1, "malloc failed"); 1044 strcpy(temp, val); 1045 memset(&chanlist, 0, sizeof(chanlist)); 1046 cp = temp; 1047 for (;;) { 1048 int first, last, f, c; 1049 1050 tp = strchr(cp, ','); 1051 if (tp != NULL) 1052 *tp++ = '\0'; 1053 switch (sscanf(cp, "%u-%u", &first, &last)) { 1054 case 1: 1055 if (first > IEEE80211_CHAN_MAX) 1056 errx(-1, "channel %u out of range, max %u", 1057 first, IEEE80211_CHAN_MAX); 1058 setbit(chanlist.ic_channels, first); 1059 break; 1060 case 2: 1061 if (first > IEEE80211_CHAN_MAX) 1062 errx(-1, "channel %u out of range, max %u", 1063 first, IEEE80211_CHAN_MAX); 1064 if (last > IEEE80211_CHAN_MAX) 1065 errx(-1, "channel %u out of range, max %u", 1066 last, IEEE80211_CHAN_MAX); 1067 if (first > last) 1068 errx(-1, "void channel range, %u > %u", 1069 first, last); 1070 for (f = first; f <= last; f++) 1071 setbit(chanlist.ic_channels, f); 1072 break; 1073 } 1074 if (tp == NULL) 1075 break; 1076 c = *tp; 1077 while (isspace(c)) 1078 tp++; 1079 if (!isdigit(c)) 1080 break; 1081 cp = tp; 1082 } 1083 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1084} 1085 1086static void 1087set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1088{ 1089 1090 if (!isanyarg(val)) { 1091 char *temp; 1092 struct sockaddr_dl sdl; 1093 1094 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1095 if (temp == NULL) 1096 errx(1, "malloc failed"); 1097 temp[0] = ':'; 1098 strcpy(temp + 1, val); 1099 sdl.sdl_len = sizeof(sdl); 1100 link_addr(temp, &sdl); 1101 free(temp); 1102 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1103 errx(1, "malformed link-level address"); 1104 set80211(s, IEEE80211_IOC_BSSID, 0, 1105 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1106 } else { 1107 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1108 memset(zerobssid, 0, sizeof(zerobssid)); 1109 set80211(s, IEEE80211_IOC_BSSID, 0, 1110 IEEE80211_ADDR_LEN, zerobssid); 1111 } 1112} 1113 1114static int 1115getac(const char *ac) 1116{ 1117 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1118 return WME_AC_BE; 1119 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1120 return WME_AC_BK; 1121 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1122 return WME_AC_VI; 1123 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1124 return WME_AC_VO; 1125 errx(1, "unknown wme access class %s", ac); 1126} 1127 1128static 1129DECL_CMD_FUNC2(set80211cwmin, ac, val) 1130{ 1131 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1132} 1133 1134static 1135DECL_CMD_FUNC2(set80211cwmax, ac, val) 1136{ 1137 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1138} 1139 1140static 1141DECL_CMD_FUNC2(set80211aifs, ac, val) 1142{ 1143 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1144} 1145 1146static 1147DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1148{ 1149 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1150} 1151 1152static 1153DECL_CMD_FUNC(set80211acm, ac, d) 1154{ 1155 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1156} 1157static 1158DECL_CMD_FUNC(set80211noacm, ac, d) 1159{ 1160 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1161} 1162 1163static 1164DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1165{ 1166 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1167} 1168static 1169DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1170{ 1171 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1172} 1173 1174static 1175DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1176{ 1177 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1178 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1179} 1180 1181static 1182DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1183{ 1184 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1185 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1186} 1187 1188static 1189DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1190{ 1191 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1192 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1193} 1194 1195static 1196DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1197{ 1198 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1199 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1200} 1201 1202static 1203DECL_CMD_FUNC(set80211dtimperiod, val, d) 1204{ 1205 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1206} 1207 1208static 1209DECL_CMD_FUNC(set80211bintval, val, d) 1210{ 1211 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1212} 1213 1214static void 1215set80211macmac(int s, int op, const char *val) 1216{ 1217 char *temp; 1218 struct sockaddr_dl sdl; 1219 1220 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1221 if (temp == NULL) 1222 errx(1, "malloc failed"); 1223 temp[0] = ':'; 1224 strcpy(temp + 1, val); 1225 sdl.sdl_len = sizeof(sdl); 1226 link_addr(temp, &sdl); 1227 free(temp); 1228 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1229 errx(1, "malformed link-level address"); 1230 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1231} 1232 1233static 1234DECL_CMD_FUNC(set80211addmac, val, d) 1235{ 1236 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1237} 1238 1239static 1240DECL_CMD_FUNC(set80211delmac, val, d) 1241{ 1242 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1243} 1244 1245static 1246DECL_CMD_FUNC(set80211kickmac, val, d) 1247{ 1248 char *temp; 1249 struct sockaddr_dl sdl; 1250 struct ieee80211req_mlme mlme; 1251 1252 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1253 if (temp == NULL) 1254 errx(1, "malloc failed"); 1255 temp[0] = ':'; 1256 strcpy(temp + 1, val); 1257 sdl.sdl_len = sizeof(sdl); 1258 link_addr(temp, &sdl); 1259 free(temp); 1260 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1261 errx(1, "malformed link-level address"); 1262 memset(&mlme, 0, sizeof(mlme)); 1263 mlme.im_op = IEEE80211_MLME_DEAUTH; 1264 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1265 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1266 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1267} 1268 1269static 1270DECL_CMD_FUNC(set80211maccmd, val, d) 1271{ 1272 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1273} 1274 1275static void 1276set80211meshrtmac(int s, int req, const char *val) 1277{ 1278 char *temp; 1279 struct sockaddr_dl sdl; 1280 1281 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1282 if (temp == NULL) 1283 errx(1, "malloc failed"); 1284 temp[0] = ':'; 1285 strcpy(temp + 1, val); 1286 sdl.sdl_len = sizeof(sdl); 1287 link_addr(temp, &sdl); 1288 free(temp); 1289 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1290 errx(1, "malformed link-level address"); 1291 set80211(s, IEEE80211_IOC_MESH_RTCMD, req, 1292 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1293} 1294 1295static 1296DECL_CMD_FUNC(set80211addmeshrt, val, d) 1297{ 1298 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); 1299} 1300 1301static 1302DECL_CMD_FUNC(set80211delmeshrt, val, d) 1303{ 1304 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); 1305} 1306 1307static 1308DECL_CMD_FUNC(set80211meshrtcmd, val, d) 1309{ 1310 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); 1311} 1312 1313static 1314DECL_CMD_FUNC(set80211hwmprootmode, val, d) 1315{ 1316 int mode; 1317 1318 if (strcasecmp(val, "normal") == 0) 1319 mode = IEEE80211_HWMP_ROOTMODE_NORMAL; 1320 else if (strcasecmp(val, "proactive") == 0) 1321 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; 1322 else if (strcasecmp(val, "rann") == 0) 1323 mode = IEEE80211_HWMP_ROOTMODE_RANN; 1324 else 1325 mode = IEEE80211_HWMP_ROOTMODE_DISABLED; 1326 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); 1327} 1328 1329static 1330DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) 1331{ 1332 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); 1333} 1334 1335static void 1336set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1337{ 1338 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1339} 1340 1341static void 1342set80211quiet(const char *val, int d, int s, const struct afswtch *rafp) 1343{ 1344 set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL); 1345} 1346 1347static 1348DECL_CMD_FUNC(set80211quietperiod, val, d) 1349{ 1350 set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL); 1351} 1352 1353static 1354DECL_CMD_FUNC(set80211quietcount, val, d) 1355{ 1356 set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL); 1357} 1358 1359static 1360DECL_CMD_FUNC(set80211quietduration, val, d) 1361{ 1362 set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL); 1363} 1364 1365static 1366DECL_CMD_FUNC(set80211quietoffset, val, d) 1367{ 1368 set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL); 1369} 1370 1371static void 1372set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1373{ 1374 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1375} 1376 1377static 1378DECL_CMD_FUNC(set80211bgscanidle, val, d) 1379{ 1380 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1381} 1382 1383static 1384DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1385{ 1386 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1387} 1388 1389static 1390DECL_CMD_FUNC(set80211scanvalid, val, d) 1391{ 1392 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1393} 1394 1395/* 1396 * Parse an optional trailing specification of which netbands 1397 * to apply a parameter to. This is basically the same syntax 1398 * as used for channels but you can concatenate to specify 1399 * multiple. For example: 1400 * 14:abg apply to 11a, 11b, and 11g 1401 * 6:ht apply to 11na and 11ng 1402 * We don't make a big effort to catch silly things; this is 1403 * really a convenience mechanism. 1404 */ 1405static int 1406getmodeflags(const char *val) 1407{ 1408 const char *cp; 1409 int flags; 1410 1411 flags = 0; 1412 1413 cp = strchr(val, ':'); 1414 if (cp != NULL) { 1415 for (cp++; isalpha((int) *cp); cp++) { 1416 /* accept mixed case */ 1417 int c = *cp; 1418 if (isupper(c)) 1419 c = tolower(c); 1420 switch (c) { 1421 case 'a': /* 802.11a */ 1422 flags |= IEEE80211_CHAN_A; 1423 break; 1424 case 'b': /* 802.11b */ 1425 flags |= IEEE80211_CHAN_B; 1426 break; 1427 case 'g': /* 802.11g */ 1428 flags |= IEEE80211_CHAN_G; 1429 break; 1430 case 'n': /* 802.11n */ 1431 flags |= IEEE80211_CHAN_HT; 1432 break; 1433 case 'd': /* dt = Atheros Dynamic Turbo */ 1434 flags |= IEEE80211_CHAN_TURBO; 1435 break; 1436 case 't': /* ht, dt, st, t */ 1437 /* dt and unadorned t specify Dynamic Turbo */ 1438 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1439 flags |= IEEE80211_CHAN_TURBO; 1440 break; 1441 case 's': /* st = Atheros Static Turbo */ 1442 flags |= IEEE80211_CHAN_STURBO; 1443 break; 1444 case 'h': /* 1/2-width channels */ 1445 flags |= IEEE80211_CHAN_HALF; 1446 break; 1447 case 'q': /* 1/4-width channels */ 1448 flags |= IEEE80211_CHAN_QUARTER; 1449 break; 1450 default: 1451 errx(-1, "%s: Invalid mode attribute %c\n", 1452 val, *cp); 1453 } 1454 } 1455 } 1456 return flags; 1457} 1458 1459#define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ) 1460#define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ) 1461 1462#define _APPLY(_flags, _base, _param, _v) do { \ 1463 if (_flags & IEEE80211_CHAN_HT) { \ 1464 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1465 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1466 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1467 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1468 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1469 else \ 1470 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1471 } \ 1472 if (_flags & IEEE80211_CHAN_TURBO) { \ 1473 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1474 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1475 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1476 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1477 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1478 else \ 1479 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1480 } \ 1481 if (_flags & IEEE80211_CHAN_STURBO) \ 1482 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1483 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1484 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1485 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1486 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1487 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1488 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1489 if (_flags & IEEE80211_CHAN_HALF) \ 1490 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1491 if (_flags & IEEE80211_CHAN_QUARTER) \ 1492 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1493} while (0) 1494#define _APPLY1(_flags, _base, _param, _v) do { \ 1495 if (_flags & IEEE80211_CHAN_HT) { \ 1496 if (_flags & IEEE80211_CHAN_5GHZ) \ 1497 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1498 else \ 1499 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1500 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1501 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1502 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1503 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1504 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1505 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1506 else if (_flags & IEEE80211_CHAN_HALF) \ 1507 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1508 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1509 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1510 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1511 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1512 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1513 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1514 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1515 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1516} while (0) 1517#define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1518 if (_flags & IEEE80211_CHAN_HT) { \ 1519 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1520 } \ 1521 _APPLY(_flags, _base, _param, _v); \ 1522} while (0) 1523#define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1524 if (_flags & IEEE80211_CHAN_HT) { \ 1525 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1526 } \ 1527 _APPLY1(_flags, _base, _param, _v); \ 1528} while (0) 1529 1530static 1531DECL_CMD_FUNC(set80211roamrssi, val, d) 1532{ 1533 double v = atof(val); 1534 int rssi, flags; 1535 1536 rssi = (int) (2*v); 1537 if (rssi != 2*v) 1538 errx(-1, "invalid rssi (must be .5 dBm units)"); 1539 flags = getmodeflags(val); 1540 getroam(s); 1541 if (flags == 0) { /* NB: no flags => current channel */ 1542 flags = getcurchan(s)->ic_flags; 1543 _APPLY1(flags, roamparams, rssi, rssi); 1544 } else 1545 _APPLY(flags, roamparams, rssi, rssi); 1546 callback_register(setroam_cb, &roamparams); 1547} 1548 1549static int 1550getrate(const char *val, const char *tag) 1551{ 1552 double v = atof(val); 1553 int rate; 1554 1555 rate = (int) (2*v); 1556 if (rate != 2*v) 1557 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1558 return rate; /* NB: returns 2x the specified value */ 1559} 1560 1561static 1562DECL_CMD_FUNC(set80211roamrate, val, d) 1563{ 1564 int rate, flags; 1565 1566 rate = getrate(val, "roam"); 1567 flags = getmodeflags(val); 1568 getroam(s); 1569 if (flags == 0) { /* NB: no flags => current channel */ 1570 flags = getcurchan(s)->ic_flags; 1571 _APPLY_RATE1(flags, roamparams, rate, rate); 1572 } else 1573 _APPLY_RATE(flags, roamparams, rate, rate); 1574 callback_register(setroam_cb, &roamparams); 1575} 1576 1577static 1578DECL_CMD_FUNC(set80211mcastrate, val, d) 1579{ 1580 int rate, flags; 1581 1582 rate = getrate(val, "mcast"); 1583 flags = getmodeflags(val); 1584 gettxparams(s); 1585 if (flags == 0) { /* NB: no flags => current channel */ 1586 flags = getcurchan(s)->ic_flags; 1587 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1588 } else 1589 _APPLY_RATE(flags, txparams, mcastrate, rate); 1590 callback_register(settxparams_cb, &txparams); 1591} 1592 1593static 1594DECL_CMD_FUNC(set80211mgtrate, val, d) 1595{ 1596 int rate, flags; 1597 1598 rate = getrate(val, "mgmt"); 1599 flags = getmodeflags(val); 1600 gettxparams(s); 1601 if (flags == 0) { /* NB: no flags => current channel */ 1602 flags = getcurchan(s)->ic_flags; 1603 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1604 } else 1605 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1606 callback_register(settxparams_cb, &txparams); 1607} 1608 1609static 1610DECL_CMD_FUNC(set80211ucastrate, val, d) 1611{ 1612 int flags; 1613 1614 gettxparams(s); 1615 flags = getmodeflags(val); 1616 if (isanyarg(val)) { 1617 if (flags == 0) { /* NB: no flags => current channel */ 1618 flags = getcurchan(s)->ic_flags; 1619 _APPLY1(flags, txparams, ucastrate, 1620 IEEE80211_FIXED_RATE_NONE); 1621 } else 1622 _APPLY(flags, txparams, ucastrate, 1623 IEEE80211_FIXED_RATE_NONE); 1624 } else { 1625 int rate = getrate(val, "ucast"); 1626 if (flags == 0) { /* NB: no flags => current channel */ 1627 flags = getcurchan(s)->ic_flags; 1628 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1629 } else 1630 _APPLY_RATE(flags, txparams, ucastrate, rate); 1631 } 1632 callback_register(settxparams_cb, &txparams); 1633} 1634 1635static 1636DECL_CMD_FUNC(set80211maxretry, val, d) 1637{ 1638 int v = atoi(val), flags; 1639 1640 flags = getmodeflags(val); 1641 gettxparams(s); 1642 if (flags == 0) { /* NB: no flags => current channel */ 1643 flags = getcurchan(s)->ic_flags; 1644 _APPLY1(flags, txparams, maxretry, v); 1645 } else 1646 _APPLY(flags, txparams, maxretry, v); 1647 callback_register(settxparams_cb, &txparams); 1648} 1649#undef _APPLY_RATE 1650#undef _APPLY 1651#undef IEEE80211_CHAN_HTA 1652#undef IEEE80211_CHAN_HTG 1653 1654static 1655DECL_CMD_FUNC(set80211fragthreshold, val, d) 1656{ 1657 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1658 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1659} 1660 1661static 1662DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1663{ 1664 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1665 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1666} 1667 1668static void 1669set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1670{ 1671 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1672} 1673 1674static void 1675set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1676{ 1677 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1678} 1679 1680static void 1681set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1682{ 1683 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1684} 1685 1686static void 1687set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1688{ 1689 set80211(s, IEEE80211_IOC_SHORTGI, 1690 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1691 0, NULL); 1692} 1693 1694static void 1695set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1696{ 1697 int ampdu; 1698 1699 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1700 errx(-1, "cannot set AMPDU setting"); 1701 if (d < 0) { 1702 d = -d; 1703 ampdu &= ~d; 1704 } else 1705 ampdu |= d; 1706 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1707} 1708 1709static void 1710set80211stbc(const char *val, int d, int s, const struct afswtch *rafp) 1711{ 1712 int stbc; 1713 1714 if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0) 1715 errx(-1, "cannot set STBC setting"); 1716 if (d < 0) { 1717 d = -d; 1718 stbc &= ~d; 1719 } else 1720 stbc |= d; 1721 set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL); 1722} 1723 1724static 1725DECL_CMD_FUNC(set80211ampdulimit, val, d) 1726{ 1727 int v; 1728 1729 switch (atoi(val)) { 1730 case 8: 1731 case 8*1024: 1732 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1733 break; 1734 case 16: 1735 case 16*1024: 1736 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1737 break; 1738 case 32: 1739 case 32*1024: 1740 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1741 break; 1742 case 64: 1743 case 64*1024: 1744 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1745 break; 1746 default: 1747 errx(-1, "invalid A-MPDU limit %s", val); 1748 } 1749 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1750} 1751 1752static 1753DECL_CMD_FUNC(set80211ampdudensity, val, d) 1754{ 1755 int v; 1756 1757 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1758 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1759 else switch ((int)(atof(val)*4)) { 1760 case 0: 1761 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1762 break; 1763 case 1: 1764 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1765 break; 1766 case 2: 1767 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1768 break; 1769 case 4: 1770 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1771 break; 1772 case 8: 1773 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1774 break; 1775 case 16: 1776 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1777 break; 1778 case 32: 1779 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1780 break; 1781 case 64: 1782 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1783 break; 1784 default: 1785 errx(-1, "invalid A-MPDU density %s", val); 1786 } 1787 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1788} 1789 1790static void 1791set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1792{ 1793 int amsdu; 1794 1795 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1796 err(-1, "cannot get AMSDU setting"); 1797 if (d < 0) { 1798 d = -d; 1799 amsdu &= ~d; 1800 } else 1801 amsdu |= d; 1802 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1803} 1804 1805static 1806DECL_CMD_FUNC(set80211amsdulimit, val, d) 1807{ 1808 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1809} 1810 1811static void 1812set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1813{ 1814 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1815} 1816 1817static void 1818set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1819{ 1820 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1821} 1822 1823static void 1824set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1825{ 1826 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1827 htconf = d; 1828} 1829 1830static void 1831set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1832{ 1833 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1834} 1835 1836static void 1837set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1838{ 1839 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1840} 1841 1842static void 1843set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1844{ 1845 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1846} 1847 1848static void 1849set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1850{ 1851 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1852} 1853 1854static void 1855set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1856{ 1857 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1858} 1859 1860static void 1861set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1862{ 1863 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1864} 1865 1866static 1867DECL_CMD_FUNC(set80211tdmaslot, val, d) 1868{ 1869 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1870} 1871 1872static 1873DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1874{ 1875 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1876} 1877 1878static 1879DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1880{ 1881 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1882} 1883 1884static 1885DECL_CMD_FUNC(set80211tdmabintval, val, d) 1886{ 1887 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1888} 1889 1890static 1891DECL_CMD_FUNC(set80211meshttl, val, d) 1892{ 1893 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 1894} 1895 1896static 1897DECL_CMD_FUNC(set80211meshforward, val, d) 1898{ 1899 set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL); 1900} 1901 1902static 1903DECL_CMD_FUNC(set80211meshgate, val, d) 1904{ 1905 set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL); 1906} 1907 1908static 1909DECL_CMD_FUNC(set80211meshpeering, val, d) 1910{ 1911 set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL); 1912} 1913 1914static 1915DECL_CMD_FUNC(set80211meshmetric, val, d) 1916{ 1917 char v[12]; 1918 1919 memcpy(v, val, sizeof(v)); 1920 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 1921} 1922 1923static 1924DECL_CMD_FUNC(set80211meshpath, val, d) 1925{ 1926 char v[12]; 1927 1928 memcpy(v, val, sizeof(v)); 1929 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 1930} 1931 1932static int 1933regdomain_sort(const void *a, const void *b) 1934{ 1935#define CHAN_ALL \ 1936 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1937 const struct ieee80211_channel *ca = a; 1938 const struct ieee80211_channel *cb = b; 1939 1940 return ca->ic_freq == cb->ic_freq ? 1941 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1942 ca->ic_freq - cb->ic_freq; 1943#undef CHAN_ALL 1944} 1945 1946static const struct ieee80211_channel * 1947chanlookup(const struct ieee80211_channel chans[], int nchans, 1948 int freq, int flags) 1949{ 1950 int i; 1951 1952 flags &= IEEE80211_CHAN_ALLTURBO; 1953 for (i = 0; i < nchans; i++) { 1954 const struct ieee80211_channel *c = &chans[i]; 1955 if (c->ic_freq == freq && 1956 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1957 return c; 1958 } 1959 return NULL; 1960} 1961 1962static int 1963chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 1964{ 1965 int i; 1966 1967 for (i = 0; i < nchans; i++) { 1968 const struct ieee80211_channel *c = &chans[i]; 1969 if ((c->ic_flags & flags) == flags) 1970 return 1; 1971 } 1972 return 0; 1973} 1974 1975/* 1976 * Check channel compatibility. 1977 */ 1978static int 1979checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 1980{ 1981 flags &= ~REQ_FLAGS; 1982 /* 1983 * Check if exact channel is in the calibration table; 1984 * everything below is to deal with channels that we 1985 * want to include but that are not explicitly listed. 1986 */ 1987 if (flags & IEEE80211_CHAN_HT40) { 1988 /* NB: we use an HT40 channel center that matches HT20 */ 1989 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20; 1990 } 1991 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 1992 return 1; 1993 if (flags & IEEE80211_CHAN_GSM) { 1994 /* 1995 * XXX GSM frequency mapping is handled in the kernel 1996 * so we cannot find them in the calibration table; 1997 * just accept the channel and the kernel will reject 1998 * the channel list if it's wrong. 1999 */ 2000 return 1; 2001 } 2002 /* 2003 * If this is a 1/2 or 1/4 width channel allow it if a full 2004 * width channel is present for this frequency, and the device 2005 * supports fractional channels on this band. This is a hack 2006 * that avoids bloating the calibration table; it may be better 2007 * by per-band attributes though (we are effectively calculating 2008 * this attribute by scanning the channel list ourself). 2009 */ 2010 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 2011 return 0; 2012 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 2013 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 2014 return 0; 2015 if (flags & IEEE80211_CHAN_HALF) { 2016 return chanfind(avail->ic_chans, avail->ic_nchans, 2017 IEEE80211_CHAN_HALF | 2018 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 2019 } else { 2020 return chanfind(avail->ic_chans, avail->ic_nchans, 2021 IEEE80211_CHAN_QUARTER | 2022 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 2023 } 2024} 2025 2026static void 2027regdomain_addchans(struct ieee80211req_chaninfo *ci, 2028 const netband_head *bands, 2029 const struct ieee80211_regdomain *reg, 2030 uint32_t chanFlags, 2031 const struct ieee80211req_chaninfo *avail) 2032{ 2033 const struct netband *nb; 2034 const struct freqband *b; 2035 struct ieee80211_channel *c, *prev; 2036 int freq, hi_adj, lo_adj, channelSep; 2037 uint32_t flags; 2038 2039 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 2040 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 2041 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 2042 LIST_FOREACH(nb, bands, next) { 2043 b = nb->band; 2044 if (verbose) { 2045 printf("%s:", __func__); 2046 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 2047 printb(" bandFlags", nb->flags | b->flags, 2048 IEEE80211_CHAN_BITS); 2049 putchar('\n'); 2050 } 2051 prev = NULL; 2052 for (freq = b->freqStart + lo_adj; 2053 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2054 /* 2055 * Construct flags for the new channel. We take 2056 * the attributes from the band descriptions except 2057 * for HT40 which is enabled generically (i.e. +/- 2058 * extension channel) in the band description and 2059 * then constrained according by channel separation. 2060 */ 2061 flags = nb->flags | b->flags; 2062 if (flags & IEEE80211_CHAN_HT) { 2063 /* 2064 * HT channels are generated specially; we're 2065 * called to add HT20, HT40+, and HT40- chan's 2066 * so we need to expand only band specs for 2067 * the HT channel type being added. 2068 */ 2069 if ((chanFlags & IEEE80211_CHAN_HT20) && 2070 (flags & IEEE80211_CHAN_HT20) == 0) { 2071 if (verbose) 2072 printf("%u: skip, not an " 2073 "HT20 channel\n", freq); 2074 continue; 2075 } 2076 if ((chanFlags & IEEE80211_CHAN_HT40) && 2077 (flags & IEEE80211_CHAN_HT40) == 0) { 2078 if (verbose) 2079 printf("%u: skip, not an " 2080 "HT40 channel\n", freq); 2081 continue; 2082 } 2083 /* NB: HT attribute comes from caller */ 2084 flags &= ~IEEE80211_CHAN_HT; 2085 flags |= chanFlags & IEEE80211_CHAN_HT; 2086 } 2087 /* 2088 * Check if device can operate on this frequency. 2089 */ 2090 if (!checkchan(avail, freq, flags)) { 2091 if (verbose) { 2092 printf("%u: skip, ", freq); 2093 printb("flags", flags, 2094 IEEE80211_CHAN_BITS); 2095 printf(" not available\n"); 2096 } 2097 continue; 2098 } 2099 if ((flags & REQ_ECM) && !reg->ecm) { 2100 if (verbose) 2101 printf("%u: skip, ECM channel\n", freq); 2102 continue; 2103 } 2104 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2105 if (verbose) 2106 printf("%u: skip, indoor channel\n", 2107 freq); 2108 continue; 2109 } 2110 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2111 if (verbose) 2112 printf("%u: skip, outdoor channel\n", 2113 freq); 2114 continue; 2115 } 2116 if ((flags & IEEE80211_CHAN_HT40) && 2117 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2118 if (verbose) 2119 printf("%u: skip, only %u channel " 2120 "separation, need %d\n", freq, 2121 freq - prev->ic_freq, channelSep); 2122 continue; 2123 } 2124 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2125 if (verbose) 2126 printf("%u: skip, channel table full\n", 2127 freq); 2128 break; 2129 } 2130 c = &ci->ic_chans[ci->ic_nchans++]; 2131 memset(c, 0, sizeof(*c)); 2132 c->ic_freq = freq; 2133 c->ic_flags = flags; 2134 if (c->ic_flags & IEEE80211_CHAN_DFS) 2135 c->ic_maxregpower = nb->maxPowerDFS; 2136 else 2137 c->ic_maxregpower = nb->maxPower; 2138 if (verbose) { 2139 printf("[%3d] add freq %u ", 2140 ci->ic_nchans-1, c->ic_freq); 2141 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2142 printf(" power %u\n", c->ic_maxregpower); 2143 } 2144 /* NB: kernel fills in other fields */ 2145 prev = c; 2146 } 2147 } 2148} 2149 2150static void 2151regdomain_makechannels( 2152 struct ieee80211_regdomain_req *req, 2153 const struct ieee80211_devcaps_req *dc) 2154{ 2155 struct regdata *rdp = getregdata(); 2156 const struct country *cc; 2157 const struct ieee80211_regdomain *reg = &req->rd; 2158 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2159 const struct regdomain *rd; 2160 2161 /* 2162 * Locate construction table for new channel list. We treat 2163 * the regdomain/SKU as definitive so a country can be in 2164 * multiple with different properties (e.g. US in FCC+FCC3). 2165 * If no regdomain is specified then we fallback on the country 2166 * code to find the associated regdomain since countries always 2167 * belong to at least one regdomain. 2168 */ 2169 if (reg->regdomain == 0) { 2170 cc = lib80211_country_findbycc(rdp, reg->country); 2171 if (cc == NULL) 2172 errx(1, "internal error, country %d not found", 2173 reg->country); 2174 rd = cc->rd; 2175 } else 2176 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2177 if (rd == NULL) 2178 errx(1, "internal error, regdomain %d not found", 2179 reg->regdomain); 2180 if (rd->sku != SKU_DEBUG) { 2181 /* 2182 * regdomain_addchans incrememnts the channel count for 2183 * each channel it adds so initialize ic_nchans to zero. 2184 * Note that we know we have enough space to hold all possible 2185 * channels because the devcaps list size was used to 2186 * allocate our request. 2187 */ 2188 ci->ic_nchans = 0; 2189 if (!LIST_EMPTY(&rd->bands_11b)) 2190 regdomain_addchans(ci, &rd->bands_11b, reg, 2191 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2192 if (!LIST_EMPTY(&rd->bands_11g)) 2193 regdomain_addchans(ci, &rd->bands_11g, reg, 2194 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2195 if (!LIST_EMPTY(&rd->bands_11a)) 2196 regdomain_addchans(ci, &rd->bands_11a, reg, 2197 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2198 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2199 regdomain_addchans(ci, &rd->bands_11na, reg, 2200 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2201 &dc->dc_chaninfo); 2202 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2203 regdomain_addchans(ci, &rd->bands_11na, reg, 2204 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2205 &dc->dc_chaninfo); 2206 regdomain_addchans(ci, &rd->bands_11na, reg, 2207 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2208 &dc->dc_chaninfo); 2209 } 2210 } 2211 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2212 regdomain_addchans(ci, &rd->bands_11ng, reg, 2213 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2214 &dc->dc_chaninfo); 2215 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2216 regdomain_addchans(ci, &rd->bands_11ng, reg, 2217 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2218 &dc->dc_chaninfo); 2219 regdomain_addchans(ci, &rd->bands_11ng, reg, 2220 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2221 &dc->dc_chaninfo); 2222 } 2223 } 2224 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2225 regdomain_sort); 2226 } else 2227 memcpy(ci, &dc->dc_chaninfo, 2228 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2229} 2230 2231static void 2232list_countries(void) 2233{ 2234 struct regdata *rdp = getregdata(); 2235 const struct country *cp; 2236 const struct regdomain *dp; 2237 int i; 2238 2239 i = 0; 2240 printf("\nCountry codes:\n"); 2241 LIST_FOREACH(cp, &rdp->countries, next) { 2242 printf("%2s %-15.15s%s", cp->isoname, 2243 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2244 i++; 2245 } 2246 i = 0; 2247 printf("\nRegulatory domains:\n"); 2248 LIST_FOREACH(dp, &rdp->domains, next) { 2249 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2250 i++; 2251 } 2252 printf("\n"); 2253} 2254 2255static void 2256defaultcountry(const struct regdomain *rd) 2257{ 2258 struct regdata *rdp = getregdata(); 2259 const struct country *cc; 2260 2261 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2262 if (cc == NULL) 2263 errx(1, "internal error, ISO country code %d not " 2264 "defined for regdomain %s", rd->cc->code, rd->name); 2265 regdomain.country = cc->code; 2266 regdomain.isocc[0] = cc->isoname[0]; 2267 regdomain.isocc[1] = cc->isoname[1]; 2268} 2269 2270static 2271DECL_CMD_FUNC(set80211regdomain, val, d) 2272{ 2273 struct regdata *rdp = getregdata(); 2274 const struct regdomain *rd; 2275 2276 rd = lib80211_regdomain_findbyname(rdp, val); 2277 if (rd == NULL) { 2278 char *eptr; 2279 long sku = strtol(val, &eptr, 0); 2280 2281 if (eptr != val) 2282 rd = lib80211_regdomain_findbysku(rdp, sku); 2283 if (eptr == val || rd == NULL) 2284 errx(1, "unknown regdomain %s", val); 2285 } 2286 getregdomain(s); 2287 regdomain.regdomain = rd->sku; 2288 if (regdomain.country == 0 && rd->cc != NULL) { 2289 /* 2290 * No country code setup and there's a default 2291 * one for this regdomain fill it in. 2292 */ 2293 defaultcountry(rd); 2294 } 2295 callback_register(setregdomain_cb, ®domain); 2296} 2297 2298static 2299DECL_CMD_FUNC(set80211country, val, d) 2300{ 2301 struct regdata *rdp = getregdata(); 2302 const struct country *cc; 2303 2304 cc = lib80211_country_findbyname(rdp, val); 2305 if (cc == NULL) { 2306 char *eptr; 2307 long code = strtol(val, &eptr, 0); 2308 2309 if (eptr != val) 2310 cc = lib80211_country_findbycc(rdp, code); 2311 if (eptr == val || cc == NULL) 2312 errx(1, "unknown ISO country code %s", val); 2313 } 2314 getregdomain(s); 2315 regdomain.regdomain = cc->rd->sku; 2316 regdomain.country = cc->code; 2317 regdomain.isocc[0] = cc->isoname[0]; 2318 regdomain.isocc[1] = cc->isoname[1]; 2319 callback_register(setregdomain_cb, ®domain); 2320} 2321 2322static void 2323set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2324{ 2325 getregdomain(s); 2326 regdomain.location = d; 2327 callback_register(setregdomain_cb, ®domain); 2328} 2329 2330static void 2331set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2332{ 2333 getregdomain(s); 2334 regdomain.ecm = d; 2335 callback_register(setregdomain_cb, ®domain); 2336} 2337 2338static void 2339LINE_INIT(char c) 2340{ 2341 spacer = c; 2342 if (c == '\t') 2343 col = 8; 2344 else 2345 col = 1; 2346} 2347 2348static void 2349LINE_BREAK(void) 2350{ 2351 if (spacer != '\t') { 2352 printf("\n"); 2353 spacer = '\t'; 2354 } 2355 col = 8; /* 8-col tab */ 2356} 2357 2358static void 2359LINE_CHECK(const char *fmt, ...) 2360{ 2361 char buf[80]; 2362 va_list ap; 2363 int n; 2364 2365 va_start(ap, fmt); 2366 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2367 va_end(ap); 2368 col += 1+n; 2369 if (col > MAXCOL) { 2370 LINE_BREAK(); 2371 col += n; 2372 } 2373 buf[0] = spacer; 2374 printf("%s", buf); 2375 spacer = ' '; 2376} 2377 2378static int 2379getmaxrate(const uint8_t rates[15], uint8_t nrates) 2380{ 2381 int i, maxrate = -1; 2382 2383 for (i = 0; i < nrates; i++) { 2384 int rate = rates[i] & IEEE80211_RATE_VAL; 2385 if (rate > maxrate) 2386 maxrate = rate; 2387 } 2388 return maxrate / 2; 2389} 2390 2391static const char * 2392getcaps(int capinfo) 2393{ 2394 static char capstring[32]; 2395 char *cp = capstring; 2396 2397 if (capinfo & IEEE80211_CAPINFO_ESS) 2398 *cp++ = 'E'; 2399 if (capinfo & IEEE80211_CAPINFO_IBSS) 2400 *cp++ = 'I'; 2401 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2402 *cp++ = 'c'; 2403 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2404 *cp++ = 'C'; 2405 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2406 *cp++ = 'P'; 2407 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2408 *cp++ = 'S'; 2409 if (capinfo & IEEE80211_CAPINFO_PBCC) 2410 *cp++ = 'B'; 2411 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2412 *cp++ = 'A'; 2413 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2414 *cp++ = 's'; 2415 if (capinfo & IEEE80211_CAPINFO_RSN) 2416 *cp++ = 'R'; 2417 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2418 *cp++ = 'D'; 2419 *cp = '\0'; 2420 return capstring; 2421} 2422 2423static const char * 2424getflags(int flags) 2425{ 2426 static char flagstring[32]; 2427 char *cp = flagstring; 2428 2429 if (flags & IEEE80211_NODE_AUTH) 2430 *cp++ = 'A'; 2431 if (flags & IEEE80211_NODE_QOS) 2432 *cp++ = 'Q'; 2433 if (flags & IEEE80211_NODE_ERP) 2434 *cp++ = 'E'; 2435 if (flags & IEEE80211_NODE_PWR_MGT) 2436 *cp++ = 'P'; 2437 if (flags & IEEE80211_NODE_HT) { 2438 *cp++ = 'H'; 2439 if (flags & IEEE80211_NODE_HTCOMPAT) 2440 *cp++ = '+'; 2441 } 2442 if (flags & IEEE80211_NODE_WPS) 2443 *cp++ = 'W'; 2444 if (flags & IEEE80211_NODE_TSN) 2445 *cp++ = 'N'; 2446 if (flags & IEEE80211_NODE_AMPDU_TX) 2447 *cp++ = 'T'; 2448 if (flags & IEEE80211_NODE_AMPDU_RX) 2449 *cp++ = 'R'; 2450 if (flags & IEEE80211_NODE_MIMO_PS) { 2451 *cp++ = 'M'; 2452 if (flags & IEEE80211_NODE_MIMO_RTS) 2453 *cp++ = '+'; 2454 } 2455 if (flags & IEEE80211_NODE_RIFS) 2456 *cp++ = 'I'; 2457 if (flags & IEEE80211_NODE_SGI40) { 2458 *cp++ = 'S'; 2459 if (flags & IEEE80211_NODE_SGI20) 2460 *cp++ = '+'; 2461 } else if (flags & IEEE80211_NODE_SGI20) 2462 *cp++ = 's'; 2463 if (flags & IEEE80211_NODE_AMSDU_TX) 2464 *cp++ = 't'; 2465 if (flags & IEEE80211_NODE_AMSDU_RX) 2466 *cp++ = 'r'; 2467 *cp = '\0'; 2468 return flagstring; 2469} 2470 2471static void 2472printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2473{ 2474 printf("%s", tag); 2475 if (verbose) { 2476 maxlen -= strlen(tag)+2; 2477 if (2*ielen > maxlen) 2478 maxlen--; 2479 printf("<"); 2480 for (; ielen > 0; ie++, ielen--) { 2481 if (maxlen-- <= 0) 2482 break; 2483 printf("%02x", *ie); 2484 } 2485 if (ielen != 0) 2486 printf("-"); 2487 printf(">"); 2488 } 2489} 2490 2491#define LE_READ_2(p) \ 2492 ((u_int16_t) \ 2493 ((((const u_int8_t *)(p))[0] ) | \ 2494 (((const u_int8_t *)(p))[1] << 8))) 2495#define LE_READ_4(p) \ 2496 ((u_int32_t) \ 2497 ((((const u_int8_t *)(p))[0] ) | \ 2498 (((const u_int8_t *)(p))[1] << 8) | \ 2499 (((const u_int8_t *)(p))[2] << 16) | \ 2500 (((const u_int8_t *)(p))[3] << 24))) 2501 2502/* 2503 * NB: The decoding routines assume a properly formatted ie 2504 * which should be safe as the kernel only retains them 2505 * if they parse ok. 2506 */ 2507 2508static void 2509printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2510{ 2511#define MS(_v, _f) (((_v) & _f) >> _f##_S) 2512 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2513 const struct ieee80211_wme_param *wme = 2514 (const struct ieee80211_wme_param *) ie; 2515 int i; 2516 2517 printf("%s", tag); 2518 if (!verbose) 2519 return; 2520 printf("<qosinfo 0x%x", wme->param_qosInfo); 2521 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2522 for (i = 0; i < WME_NUM_AC; i++) { 2523 const struct ieee80211_wme_acparams *ac = 2524 &wme->params_acParams[i]; 2525 2526 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2527 , acnames[i] 2528 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2529 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2530 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2531 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2532 , LE_READ_2(&ac->acp_txop) 2533 ); 2534 } 2535 printf(">"); 2536#undef MS 2537} 2538 2539static void 2540printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2541{ 2542 printf("%s", tag); 2543 if (verbose) { 2544 const struct ieee80211_wme_info *wme = 2545 (const struct ieee80211_wme_info *) ie; 2546 printf("<version 0x%x info 0x%x>", 2547 wme->wme_version, wme->wme_info); 2548 } 2549} 2550 2551static void 2552printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2553{ 2554 printf("%s", tag); 2555 if (verbose) { 2556 const struct ieee80211_ie_vhtcap *vhtcap = 2557 (const struct ieee80211_ie_vhtcap *) ie; 2558 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info); 2559 2560 printf("<cap 0x%08x", vhtcap_info); 2561 printf(" rx_mcs_map 0x%x", 2562 LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map)); 2563 printf(" rx_highest %d", 2564 LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff); 2565 printf(" tx_mcs_map 0x%x", 2566 LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map)); 2567 printf(" tx_highest %d", 2568 LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff); 2569 2570 printf(">"); 2571 } 2572} 2573 2574static void 2575printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2576{ 2577 printf("%s", tag); 2578 if (verbose) { 2579 const struct ieee80211_ie_vht_operation *vhtinfo = 2580 (const struct ieee80211_ie_vht_operation *) ie; 2581 2582 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>", 2583 vhtinfo->chan_width, 2584 vhtinfo->center_freq_seg1_idx, 2585 vhtinfo->center_freq_seg2_idx, 2586 LE_READ_2(&vhtinfo->basic_mcs_set)); 2587 } 2588} 2589 2590static void 2591printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2592{ 2593 printf("%s", tag); 2594 static const char *txpwrmap[] = { 2595 "20", 2596 "40", 2597 "80", 2598 "160", 2599 }; 2600 if (verbose) { 2601 const struct ieee80211_ie_vht_txpwrenv *vhtpwr = 2602 (const struct ieee80211_ie_vht_txpwrenv *) ie; 2603 int i, n; 2604 const char *sep = ""; 2605 2606 /* Get count; trim at ielen */ 2607 n = (vhtpwr->tx_info & 2608 IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1; 2609 /* Trim at ielen */ 2610 if (n > ielen - 3) 2611 n = ielen - 3; 2612 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info); 2613 for (i = 0; i < n; i++) { 2614 printf("%s%s:%.2f", sep, txpwrmap[i], 2615 ((float) ((int8_t) ie[i+3])) / 2.0); 2616 sep = " "; 2617 } 2618 2619 printf("]>"); 2620 } 2621} 2622 2623static void 2624printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2625{ 2626 printf("%s", tag); 2627 if (verbose) { 2628 const struct ieee80211_ie_htcap *htcap = 2629 (const struct ieee80211_ie_htcap *) ie; 2630 const char *sep; 2631 int i, j; 2632 2633 printf("<cap 0x%x param 0x%x", 2634 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2635 printf(" mcsset["); 2636 sep = ""; 2637 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2638 if (isset(htcap->hc_mcsset, i)) { 2639 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2640 if (isclr(htcap->hc_mcsset, j)) 2641 break; 2642 j--; 2643 if (i == j) 2644 printf("%s%u", sep, i); 2645 else 2646 printf("%s%u-%u", sep, i, j); 2647 i += j-i; 2648 sep = ","; 2649 } 2650 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2651 LE_READ_2(&htcap->hc_extcap), 2652 LE_READ_4(&htcap->hc_txbf), 2653 htcap->hc_antenna); 2654 } 2655} 2656 2657static void 2658printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2659{ 2660 printf("%s", tag); 2661 if (verbose) { 2662 const struct ieee80211_ie_htinfo *htinfo = 2663 (const struct ieee80211_ie_htinfo *) ie; 2664 const char *sep; 2665 int i, j; 2666 2667 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2668 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2669 LE_READ_2(&htinfo->hi_byte45)); 2670 printf(" basicmcs["); 2671 sep = ""; 2672 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2673 if (isset(htinfo->hi_basicmcsset, i)) { 2674 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2675 if (isclr(htinfo->hi_basicmcsset, j)) 2676 break; 2677 j--; 2678 if (i == j) 2679 printf("%s%u", sep, i); 2680 else 2681 printf("%s%u-%u", sep, i, j); 2682 i += j-i; 2683 sep = ","; 2684 } 2685 printf("]>"); 2686 } 2687} 2688 2689static void 2690printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2691{ 2692 2693 printf("%s", tag); 2694 if (verbose) { 2695 const struct ieee80211_ath_ie *ath = 2696 (const struct ieee80211_ath_ie *)ie; 2697 2698 printf("<"); 2699 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2700 printf("DTURBO,"); 2701 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2702 printf("COMP,"); 2703 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2704 printf("FF,"); 2705 if (ath->ath_capability & ATHEROS_CAP_XR) 2706 printf("XR,"); 2707 if (ath->ath_capability & ATHEROS_CAP_AR) 2708 printf("AR,"); 2709 if (ath->ath_capability & ATHEROS_CAP_BURST) 2710 printf("BURST,"); 2711 if (ath->ath_capability & ATHEROS_CAP_WME) 2712 printf("WME,"); 2713 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2714 printf("BOOST,"); 2715 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2716 } 2717} 2718 2719 2720static void 2721printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2722{ 2723#define MATCHOUI(field, oui, string) \ 2724do { \ 2725 if (memcmp(field, oui, 4) == 0) \ 2726 printf("%s", string); \ 2727} while (0) 2728 2729 printf("%s", tag); 2730 if (verbose) { 2731 const struct ieee80211_meshconf_ie *mconf = 2732 (const struct ieee80211_meshconf_ie *)ie; 2733 printf("<PATH:"); 2734 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) 2735 printf("HWMP"); 2736 else 2737 printf("UNKNOWN"); 2738 printf(" LINK:"); 2739 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) 2740 printf("AIRTIME"); 2741 else 2742 printf("UNKNOWN"); 2743 printf(" CONGESTION:"); 2744 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) 2745 printf("DISABLED"); 2746 else 2747 printf("UNKNOWN"); 2748 printf(" SYNC:"); 2749 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) 2750 printf("NEIGHOFF"); 2751 else 2752 printf("UNKNOWN"); 2753 printf(" AUTH:"); 2754 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) 2755 printf("DISABLED"); 2756 else 2757 printf("UNKNOWN"); 2758 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2759 mconf->conf_cap); 2760 } 2761#undef MATCHOUI 2762} 2763 2764static void 2765printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2766{ 2767 printf("%s", tag); 2768 if (verbose) { 2769 const struct ieee80211_bss_load_ie *bssload = 2770 (const struct ieee80211_bss_load_ie *) ie; 2771 printf("<sta count %d, chan load %d, aac %d>", 2772 LE_READ_2(&bssload->sta_count), 2773 bssload->chan_load, 2774 bssload->aac); 2775 } 2776} 2777 2778static void 2779printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2780{ 2781 printf("%s", tag); 2782 if (verbose) { 2783 const struct ieee80211_ap_chan_report_ie *ap = 2784 (const struct ieee80211_ap_chan_report_ie *) ie; 2785 const char *sep = ""; 2786 int i; 2787 2788 printf("<class %u, chan:[", ap->i_class); 2789 2790 for (i = 3; i < ielen; i++) { 2791 printf("%s%u", sep, ie[i]); 2792 sep = ","; 2793 } 2794 printf("]>"); 2795 } 2796} 2797 2798static const char * 2799wpa_cipher(const u_int8_t *sel) 2800{ 2801#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2802 u_int32_t w = LE_READ_4(sel); 2803 2804 switch (w) { 2805 case WPA_SEL(WPA_CSE_NULL): 2806 return "NONE"; 2807 case WPA_SEL(WPA_CSE_WEP40): 2808 return "WEP40"; 2809 case WPA_SEL(WPA_CSE_WEP104): 2810 return "WEP104"; 2811 case WPA_SEL(WPA_CSE_TKIP): 2812 return "TKIP"; 2813 case WPA_SEL(WPA_CSE_CCMP): 2814 return "AES-CCMP"; 2815 } 2816 return "?"; /* NB: so 1<< is discarded */ 2817#undef WPA_SEL 2818} 2819 2820static const char * 2821wpa_keymgmt(const u_int8_t *sel) 2822{ 2823#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2824 u_int32_t w = LE_READ_4(sel); 2825 2826 switch (w) { 2827 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2828 return "8021X-UNSPEC"; 2829 case WPA_SEL(WPA_ASE_8021X_PSK): 2830 return "8021X-PSK"; 2831 case WPA_SEL(WPA_ASE_NONE): 2832 return "NONE"; 2833 } 2834 return "?"; 2835#undef WPA_SEL 2836} 2837 2838static void 2839printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2840{ 2841 u_int8_t len = ie[1]; 2842 2843 printf("%s", tag); 2844 if (verbose) { 2845 const char *sep; 2846 int n; 2847 2848 ie += 6, len -= 4; /* NB: len is payload only */ 2849 2850 printf("<v%u", LE_READ_2(ie)); 2851 ie += 2, len -= 2; 2852 2853 printf(" mc:%s", wpa_cipher(ie)); 2854 ie += 4, len -= 4; 2855 2856 /* unicast ciphers */ 2857 n = LE_READ_2(ie); 2858 ie += 2, len -= 2; 2859 sep = " uc:"; 2860 for (; n > 0; n--) { 2861 printf("%s%s", sep, wpa_cipher(ie)); 2862 ie += 4, len -= 4; 2863 sep = "+"; 2864 } 2865 2866 /* key management algorithms */ 2867 n = LE_READ_2(ie); 2868 ie += 2, len -= 2; 2869 sep = " km:"; 2870 for (; n > 0; n--) { 2871 printf("%s%s", sep, wpa_keymgmt(ie)); 2872 ie += 4, len -= 4; 2873 sep = "+"; 2874 } 2875 2876 if (len > 2) /* optional capabilities */ 2877 printf(", caps 0x%x", LE_READ_2(ie)); 2878 printf(">"); 2879 } 2880} 2881 2882static const char * 2883rsn_cipher(const u_int8_t *sel) 2884{ 2885#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2886 u_int32_t w = LE_READ_4(sel); 2887 2888 switch (w) { 2889 case RSN_SEL(RSN_CSE_NULL): 2890 return "NONE"; 2891 case RSN_SEL(RSN_CSE_WEP40): 2892 return "WEP40"; 2893 case RSN_SEL(RSN_CSE_WEP104): 2894 return "WEP104"; 2895 case RSN_SEL(RSN_CSE_TKIP): 2896 return "TKIP"; 2897 case RSN_SEL(RSN_CSE_CCMP): 2898 return "AES-CCMP"; 2899 case RSN_SEL(RSN_CSE_WRAP): 2900 return "AES-OCB"; 2901 } 2902 return "?"; 2903#undef WPA_SEL 2904} 2905 2906static const char * 2907rsn_keymgmt(const u_int8_t *sel) 2908{ 2909#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2910 u_int32_t w = LE_READ_4(sel); 2911 2912 switch (w) { 2913 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 2914 return "8021X-UNSPEC"; 2915 case RSN_SEL(RSN_ASE_8021X_PSK): 2916 return "8021X-PSK"; 2917 case RSN_SEL(RSN_ASE_NONE): 2918 return "NONE"; 2919 } 2920 return "?"; 2921#undef RSN_SEL 2922} 2923 2924static void 2925printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2926{ 2927 printf("%s", tag); 2928 if (verbose) { 2929 const char *sep; 2930 int n; 2931 2932 ie += 2, ielen -= 2; 2933 2934 printf("<v%u", LE_READ_2(ie)); 2935 ie += 2, ielen -= 2; 2936 2937 printf(" mc:%s", rsn_cipher(ie)); 2938 ie += 4, ielen -= 4; 2939 2940 /* unicast ciphers */ 2941 n = LE_READ_2(ie); 2942 ie += 2, ielen -= 2; 2943 sep = " uc:"; 2944 for (; n > 0; n--) { 2945 printf("%s%s", sep, rsn_cipher(ie)); 2946 ie += 4, ielen -= 4; 2947 sep = "+"; 2948 } 2949 2950 /* key management algorithms */ 2951 n = LE_READ_2(ie); 2952 ie += 2, ielen -= 2; 2953 sep = " km:"; 2954 for (; n > 0; n--) { 2955 printf("%s%s", sep, rsn_keymgmt(ie)); 2956 ie += 4, ielen -= 4; 2957 sep = "+"; 2958 } 2959 2960 if (ielen > 2) /* optional capabilities */ 2961 printf(", caps 0x%x", LE_READ_2(ie)); 2962 /* XXXPMKID */ 2963 printf(">"); 2964 } 2965} 2966 2967/* XXX move to a public include file */ 2968#define IEEE80211_WPS_DEV_PASS_ID 0x1012 2969#define IEEE80211_WPS_SELECTED_REG 0x1041 2970#define IEEE80211_WPS_SETUP_STATE 0x1044 2971#define IEEE80211_WPS_UUID_E 0x1047 2972#define IEEE80211_WPS_VERSION 0x104a 2973 2974#define BE_READ_2(p) \ 2975 ((u_int16_t) \ 2976 ((((const u_int8_t *)(p))[1] ) | \ 2977 (((const u_int8_t *)(p))[0] << 8))) 2978 2979static void 2980printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2981{ 2982 u_int8_t len = ie[1]; 2983 2984 printf("%s", tag); 2985 if (verbose) { 2986 static const char *dev_pass_id[] = { 2987 "D", /* Default (PIN) */ 2988 "U", /* User-specified */ 2989 "M", /* Machine-specified */ 2990 "K", /* Rekey */ 2991 "P", /* PushButton */ 2992 "R" /* Registrar-specified */ 2993 }; 2994 int n; 2995 2996 ie +=6, len -= 4; /* NB: len is payload only */ 2997 2998 /* WPS IE in Beacon and Probe Resp frames have different fields */ 2999 printf("<"); 3000 while (len) { 3001 uint16_t tlv_type = BE_READ_2(ie); 3002 uint16_t tlv_len = BE_READ_2(ie + 2); 3003 3004 ie += 4, len -= 4; 3005 3006 switch (tlv_type) { 3007 case IEEE80211_WPS_VERSION: 3008 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 3009 break; 3010 case IEEE80211_WPS_SETUP_STATE: 3011 /* Only 1 and 2 are valid */ 3012 if (*ie == 0 || *ie >= 3) 3013 printf(" state:B"); 3014 else 3015 printf(" st:%s", *ie == 1 ? "N" : "C"); 3016 break; 3017 case IEEE80211_WPS_SELECTED_REG: 3018 printf(" sel:%s", *ie ? "T" : "F"); 3019 break; 3020 case IEEE80211_WPS_DEV_PASS_ID: 3021 n = LE_READ_2(ie); 3022 if (n < nitems(dev_pass_id)) 3023 printf(" dpi:%s", dev_pass_id[n]); 3024 break; 3025 case IEEE80211_WPS_UUID_E: 3026 printf(" uuid-e:"); 3027 for (n = 0; n < (tlv_len - 1); n++) 3028 printf("%02x-", ie[n]); 3029 printf("%02x", ie[n]); 3030 break; 3031 } 3032 ie += tlv_len, len -= tlv_len; 3033 } 3034 printf(">"); 3035 } 3036} 3037 3038static void 3039printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3040{ 3041 printf("%s", tag); 3042 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 3043 const struct ieee80211_tdma_param *tdma = 3044 (const struct ieee80211_tdma_param *) ie; 3045 3046 /* XXX tstamp */ 3047 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 3048 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 3049 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 3050 tdma->tdma_inuse[0]); 3051 } 3052} 3053 3054/* 3055 * Copy the ssid string contents into buf, truncating to fit. If the 3056 * ssid is entirely printable then just copy intact. Otherwise convert 3057 * to hexadecimal. If the result is truncated then replace the last 3058 * three characters with "...". 3059 */ 3060static int 3061copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 3062{ 3063 const u_int8_t *p; 3064 size_t maxlen; 3065 u_int i; 3066 3067 if (essid_len > bufsize) 3068 maxlen = bufsize; 3069 else 3070 maxlen = essid_len; 3071 /* determine printable or not */ 3072 for (i = 0, p = essid; i < maxlen; i++, p++) { 3073 if (*p < ' ' || *p > 0x7e) 3074 break; 3075 } 3076 if (i != maxlen) { /* not printable, print as hex */ 3077 if (bufsize < 3) 3078 return 0; 3079 strlcpy(buf, "0x", bufsize); 3080 bufsize -= 2; 3081 p = essid; 3082 for (i = 0; i < maxlen && bufsize >= 2; i++) { 3083 sprintf(&buf[2+2*i], "%02x", p[i]); 3084 bufsize -= 2; 3085 } 3086 if (i != essid_len) 3087 memcpy(&buf[2+2*i-3], "...", 3); 3088 } else { /* printable, truncate as needed */ 3089 memcpy(buf, essid, maxlen); 3090 if (maxlen != essid_len) 3091 memcpy(&buf[maxlen-3], "...", 3); 3092 } 3093 return maxlen; 3094} 3095 3096static void 3097printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3098{ 3099 char ssid[2*IEEE80211_NWID_LEN+1]; 3100 3101 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 3102} 3103 3104static void 3105printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3106{ 3107 const char *sep; 3108 int i; 3109 3110 printf("%s", tag); 3111 sep = "<"; 3112 for (i = 2; i < ielen; i++) { 3113 printf("%s%s%d", sep, 3114 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 3115 ie[i] & IEEE80211_RATE_VAL); 3116 sep = ","; 3117 } 3118 printf(">"); 3119} 3120 3121static void 3122printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3123{ 3124 const struct ieee80211_country_ie *cie = 3125 (const struct ieee80211_country_ie *) ie; 3126 int i, nbands, schan, nchan; 3127 3128 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 3129 nbands = (cie->len - 3) / sizeof(cie->band[0]); 3130 for (i = 0; i < nbands; i++) { 3131 schan = cie->band[i].schan; 3132 nchan = cie->band[i].nchan; 3133 if (nchan != 1) 3134 printf(" %u-%u,%u", schan, schan + nchan-1, 3135 cie->band[i].maxtxpwr); 3136 else 3137 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 3138 } 3139 printf(">"); 3140} 3141 3142static __inline int 3143iswpaoui(const u_int8_t *frm) 3144{ 3145 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 3146} 3147 3148static __inline int 3149iswmeinfo(const u_int8_t *frm) 3150{ 3151 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3152 frm[6] == WME_INFO_OUI_SUBTYPE; 3153} 3154 3155static __inline int 3156iswmeparam(const u_int8_t *frm) 3157{ 3158 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3159 frm[6] == WME_PARAM_OUI_SUBTYPE; 3160} 3161 3162static __inline int 3163isatherosoui(const u_int8_t *frm) 3164{ 3165 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3166} 3167 3168static __inline int 3169istdmaoui(const uint8_t *frm) 3170{ 3171 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3172} 3173 3174static __inline int 3175iswpsoui(const uint8_t *frm) 3176{ 3177 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3178} 3179 3180static const char * 3181iename(int elemid) 3182{ 3183 switch (elemid) { 3184 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 3185 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 3186 case IEEE80211_ELEMID_TIM: return " TIM"; 3187 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 3188 case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD"; 3189 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 3190 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 3191 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 3192 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 3193 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 3194 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 3195 case IEEE80211_ELEMID_CSA: return " CSA"; 3196 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 3197 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 3198 case IEEE80211_ELEMID_QUIET: return " QUIET"; 3199 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 3200 case IEEE80211_ELEMID_TPC: return " TPC"; 3201 case IEEE80211_ELEMID_CCKM: return " CCKM"; 3202 } 3203 return " ???"; 3204} 3205 3206static void 3207printies(const u_int8_t *vp, int ielen, int maxcols) 3208{ 3209 while (ielen > 0) { 3210 switch (vp[0]) { 3211 case IEEE80211_ELEMID_SSID: 3212 if (verbose) 3213 printssid(" SSID", vp, 2+vp[1], maxcols); 3214 break; 3215 case IEEE80211_ELEMID_RATES: 3216 case IEEE80211_ELEMID_XRATES: 3217 if (verbose) 3218 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 3219 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 3220 break; 3221 case IEEE80211_ELEMID_DSPARMS: 3222 if (verbose) 3223 printf(" DSPARMS<%u>", vp[2]); 3224 break; 3225 case IEEE80211_ELEMID_COUNTRY: 3226 if (verbose) 3227 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 3228 break; 3229 case IEEE80211_ELEMID_ERP: 3230 if (verbose) 3231 printf(" ERP<0x%x>", vp[2]); 3232 break; 3233 case IEEE80211_ELEMID_VENDOR: 3234 if (iswpaoui(vp)) 3235 printwpaie(" WPA", vp, 2+vp[1], maxcols); 3236 else if (iswmeinfo(vp)) 3237 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 3238 else if (iswmeparam(vp)) 3239 printwmeparam(" WME", vp, 2+vp[1], maxcols); 3240 else if (isatherosoui(vp)) 3241 printathie(" ATH", vp, 2+vp[1], maxcols); 3242 else if (iswpsoui(vp)) 3243 printwpsie(" WPS", vp, 2+vp[1], maxcols); 3244 else if (istdmaoui(vp)) 3245 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 3246 else if (verbose) 3247 printie(" VEN", vp, 2+vp[1], maxcols); 3248 break; 3249 case IEEE80211_ELEMID_RSN: 3250 printrsnie(" RSN", vp, 2+vp[1], maxcols); 3251 break; 3252 case IEEE80211_ELEMID_HTCAP: 3253 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 3254 break; 3255 case IEEE80211_ELEMID_HTINFO: 3256 if (verbose) 3257 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 3258 break; 3259 case IEEE80211_ELEMID_MESHID: 3260 if (verbose) 3261 printssid(" MESHID", vp, 2+vp[1], maxcols); 3262 break; 3263 case IEEE80211_ELEMID_MESHCONF: 3264 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); 3265 break; 3266 case IEEE80211_ELEMID_VHT_CAP: 3267 printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols); 3268 break; 3269 case IEEE80211_ELEMID_VHT_OPMODE: 3270 printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols); 3271 break; 3272 case IEEE80211_ELEMID_VHT_PWR_ENV: 3273 printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols); 3274 break; 3275 case IEEE80211_ELEMID_BSSLOAD: 3276 printbssload(" BSSLOAD", vp, 2+vp[1], maxcols); 3277 break; 3278 case IEEE80211_ELEMID_APCHANREP: 3279 printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols); 3280 break; 3281 default: 3282 if (verbose) 3283 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 3284 break; 3285 } 3286 ielen -= 2+vp[1]; 3287 vp += 2+vp[1]; 3288 } 3289} 3290 3291static void 3292printmimo(const struct ieee80211_mimo_info *mi) 3293{ 3294 /* NB: don't muddy display unless there's something to show */ 3295 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) { 3296 /* XXX ignore EVM for now */ 3297 printf(" (rssi %d:%d:%d nf %d:%d:%d)", 3298 mi->rssi[0], mi->rssi[1], mi->rssi[2], 3299 mi->noise[0], mi->noise[1], mi->noise[2]); 3300 } 3301} 3302 3303static void 3304list_scan(int s) 3305{ 3306 uint8_t buf[24*1024]; 3307 char ssid[IEEE80211_NWID_LEN+1]; 3308 const uint8_t *cp; 3309 int len, ssidmax, idlen; 3310 3311 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 3312 errx(1, "unable to get scan results"); 3313 if (len < sizeof(struct ieee80211req_scan_result)) 3314 return; 3315 3316 getchaninfo(s); 3317 3318 ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14; 3319 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 3320 , ssidmax, ssidmax, "SSID/MESH ID" 3321 , "BSSID" 3322 , "CHAN" 3323 , "RATE" 3324 , " S:N" 3325 , "INT" 3326 , "CAPS" 3327 ); 3328 cp = buf; 3329 do { 3330 const struct ieee80211req_scan_result *sr; 3331 const uint8_t *vp, *idp; 3332 3333 sr = (const struct ieee80211req_scan_result *) cp; 3334 vp = cp + sr->isr_ie_off; 3335 if (sr->isr_meshid_len) { 3336 idp = vp + sr->isr_ssid_len; 3337 idlen = sr->isr_meshid_len; 3338 } else { 3339 idp = vp; 3340 idlen = sr->isr_ssid_len; 3341 } 3342 printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s" 3343 , ssidmax 3344 , copy_essid(ssid, ssidmax, idp, idlen) 3345 , ssid 3346 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3347 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3348 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3349 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3350 , sr->isr_intval 3351 , getcaps(sr->isr_capinfo) 3352 ); 3353 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, 3354 sr->isr_ie_len, 24); 3355 printf("\n"); 3356 cp += sr->isr_len, len -= sr->isr_len; 3357 } while (len >= sizeof(struct ieee80211req_scan_result)); 3358} 3359 3360static void 3361scan_and_wait(int s) 3362{ 3363 struct ieee80211_scan_req sr; 3364 struct ieee80211req ireq; 3365 int sroute; 3366 3367 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3368 if (sroute < 0) { 3369 perror("socket(PF_ROUTE,SOCK_RAW)"); 3370 return; 3371 } 3372 (void) memset(&ireq, 0, sizeof(ireq)); 3373 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3374 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3375 3376 memset(&sr, 0, sizeof(sr)); 3377 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3378 | IEEE80211_IOC_SCAN_BGSCAN 3379 | IEEE80211_IOC_SCAN_NOPICK 3380 | IEEE80211_IOC_SCAN_ONCE; 3381 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3382 sr.sr_nssid = 0; 3383 3384 ireq.i_data = &sr; 3385 ireq.i_len = sizeof(sr); 3386 /* 3387 * NB: only root can trigger a scan so ignore errors. Also ignore 3388 * possible errors from net80211, even if no new scan could be 3389 * started there might still be a valid scan cache. 3390 */ 3391 if (ioctl(s, SIOCS80211, &ireq) == 0) { 3392 char buf[2048]; 3393 struct if_announcemsghdr *ifan; 3394 struct rt_msghdr *rtm; 3395 3396 do { 3397 if (read(sroute, buf, sizeof(buf)) < 0) { 3398 perror("read(PF_ROUTE)"); 3399 break; 3400 } 3401 rtm = (struct rt_msghdr *) buf; 3402 if (rtm->rtm_version != RTM_VERSION) 3403 break; 3404 ifan = (struct if_announcemsghdr *) rtm; 3405 } while (rtm->rtm_type != RTM_IEEE80211 || 3406 ifan->ifan_what != RTM_IEEE80211_SCAN); 3407 } 3408 close(sroute); 3409} 3410 3411static 3412DECL_CMD_FUNC(set80211scan, val, d) 3413{ 3414 scan_and_wait(s); 3415 list_scan(s); 3416} 3417 3418static enum ieee80211_opmode get80211opmode(int s); 3419 3420static int 3421gettxseq(const struct ieee80211req_sta_info *si) 3422{ 3423 int i, txseq; 3424 3425 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3426 return si->isi_txseqs[0]; 3427 /* XXX not right but usually what folks want */ 3428 txseq = 0; 3429 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3430 if (si->isi_txseqs[i] > txseq) 3431 txseq = si->isi_txseqs[i]; 3432 return txseq; 3433} 3434 3435static int 3436getrxseq(const struct ieee80211req_sta_info *si) 3437{ 3438 int i, rxseq; 3439 3440 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3441 return si->isi_rxseqs[0]; 3442 /* XXX not right but usually what folks want */ 3443 rxseq = 0; 3444 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3445 if (si->isi_rxseqs[i] > rxseq) 3446 rxseq = si->isi_rxseqs[i]; 3447 return rxseq; 3448} 3449 3450static void 3451list_stations(int s) 3452{ 3453 union { 3454 struct ieee80211req_sta_req req; 3455 uint8_t buf[24*1024]; 3456 } u; 3457 enum ieee80211_opmode opmode = get80211opmode(s); 3458 const uint8_t *cp; 3459 int len; 3460 3461 /* broadcast address =>'s get all stations */ 3462 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3463 if (opmode == IEEE80211_M_STA) { 3464 /* 3465 * Get information about the associated AP. 3466 */ 3467 (void) get80211(s, IEEE80211_IOC_BSSID, 3468 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3469 } 3470 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3471 errx(1, "unable to get station information"); 3472 if (len < sizeof(struct ieee80211req_sta_info)) 3473 return; 3474 3475 getchaninfo(s); 3476 3477 if (opmode == IEEE80211_M_MBSS) 3478 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" 3479 , "ADDR" 3480 , "CHAN" 3481 , "LOCAL" 3482 , "PEER" 3483 , "STATE" 3484 , "RATE" 3485 , "RSSI" 3486 , "IDLE" 3487 , "TXSEQ" 3488 , "RXSEQ" 3489 ); 3490 else 3491 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n" 3492 , "ADDR" 3493 , "AID" 3494 , "CHAN" 3495 , "RATE" 3496 , "RSSI" 3497 , "IDLE" 3498 , "TXSEQ" 3499 , "RXSEQ" 3500 , "CAPS" 3501 , "FLAG" 3502 ); 3503 cp = (const uint8_t *) u.req.info; 3504 do { 3505 const struct ieee80211req_sta_info *si; 3506 3507 si = (const struct ieee80211req_sta_info *) cp; 3508 if (si->isi_len < sizeof(*si)) 3509 break; 3510 if (opmode == IEEE80211_M_MBSS) 3511 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" 3512 , ether_ntoa((const struct ether_addr*) 3513 si->isi_macaddr) 3514 , ieee80211_mhz2ieee(si->isi_freq, 3515 si->isi_flags) 3516 , si->isi_localid 3517 , si->isi_peerid 3518 , mesh_linkstate_string(si->isi_peerstate) 3519 , si->isi_txmbps/2 3520 , si->isi_rssi/2. 3521 , si->isi_inact 3522 , gettxseq(si) 3523 , getrxseq(si) 3524 ); 3525 else 3526 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s" 3527 , ether_ntoa((const struct ether_addr*) 3528 si->isi_macaddr) 3529 , IEEE80211_AID(si->isi_associd) 3530 , ieee80211_mhz2ieee(si->isi_freq, 3531 si->isi_flags) 3532 , si->isi_txmbps/2 3533 , si->isi_rssi/2. 3534 , si->isi_inact 3535 , gettxseq(si) 3536 , getrxseq(si) 3537 , getcaps(si->isi_capinfo) 3538 , getflags(si->isi_state) 3539 ); 3540 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3541 printmimo(&si->isi_mimo); 3542 printf("\n"); 3543 cp += si->isi_len, len -= si->isi_len; 3544 } while (len >= sizeof(struct ieee80211req_sta_info)); 3545} 3546 3547static const char * 3548mesh_linkstate_string(uint8_t state) 3549{ 3550 static const char *state_names[] = { 3551 [0] = "IDLE", 3552 [1] = "OPEN-TX", 3553 [2] = "OPEN-RX", 3554 [3] = "CONF-RX", 3555 [4] = "ESTAB", 3556 [5] = "HOLDING", 3557 }; 3558 3559 if (state >= nitems(state_names)) { 3560 static char buf[10]; 3561 snprintf(buf, sizeof(buf), "#%u", state); 3562 return buf; 3563 } else 3564 return state_names[state]; 3565} 3566 3567static const char * 3568get_chaninfo(const struct ieee80211_channel *c, int precise, 3569 char buf[], size_t bsize) 3570{ 3571 buf[0] = '\0'; 3572 if (IEEE80211_IS_CHAN_FHSS(c)) 3573 strlcat(buf, " FHSS", bsize); 3574 if (IEEE80211_IS_CHAN_A(c)) 3575 strlcat(buf, " 11a", bsize); 3576 else if (IEEE80211_IS_CHAN_ANYG(c)) 3577 strlcat(buf, " 11g", bsize); 3578 else if (IEEE80211_IS_CHAN_B(c)) 3579 strlcat(buf, " 11b", bsize); 3580 if (IEEE80211_IS_CHAN_HALF(c)) 3581 strlcat(buf, "/10MHz", bsize); 3582 if (IEEE80211_IS_CHAN_QUARTER(c)) 3583 strlcat(buf, "/5MHz", bsize); 3584 if (IEEE80211_IS_CHAN_TURBO(c)) 3585 strlcat(buf, " Turbo", bsize); 3586 if (precise) { 3587 if (IEEE80211_IS_CHAN_HT20(c)) 3588 strlcat(buf, " ht/20", bsize); 3589 else if (IEEE80211_IS_CHAN_HT40D(c)) 3590 strlcat(buf, " ht/40-", bsize); 3591 else if (IEEE80211_IS_CHAN_HT40U(c)) 3592 strlcat(buf, " ht/40+", bsize); 3593 } else { 3594 if (IEEE80211_IS_CHAN_HT(c)) 3595 strlcat(buf, " ht", bsize); 3596 } 3597 return buf; 3598} 3599 3600static void 3601print_chaninfo(const struct ieee80211_channel *c, int verb) 3602{ 3603 char buf[14]; 3604 3605 if (verb) 3606 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s", 3607 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3608 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3609 IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ', 3610 IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ', 3611 IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ', 3612 IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ', 3613 get_chaninfo(c, verb, buf, sizeof(buf))); 3614 else 3615 printf("Channel %3u : %u%c MHz%-14.14s", 3616 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3617 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3618 get_chaninfo(c, verb, buf, sizeof(buf))); 3619 3620} 3621 3622static int 3623chanpref(const struct ieee80211_channel *c) 3624{ 3625 if (IEEE80211_IS_CHAN_HT40(c)) 3626 return 40; 3627 if (IEEE80211_IS_CHAN_HT20(c)) 3628 return 30; 3629 if (IEEE80211_IS_CHAN_HALF(c)) 3630 return 10; 3631 if (IEEE80211_IS_CHAN_QUARTER(c)) 3632 return 5; 3633 if (IEEE80211_IS_CHAN_TURBO(c)) 3634 return 25; 3635 if (IEEE80211_IS_CHAN_A(c)) 3636 return 20; 3637 if (IEEE80211_IS_CHAN_G(c)) 3638 return 20; 3639 if (IEEE80211_IS_CHAN_B(c)) 3640 return 15; 3641 if (IEEE80211_IS_CHAN_PUREG(c)) 3642 return 15; 3643 return 0; 3644} 3645 3646static void 3647print_channels(int s, const struct ieee80211req_chaninfo *chans, 3648 int allchans, int verb) 3649{ 3650 struct ieee80211req_chaninfo *achans; 3651 uint8_t reported[IEEE80211_CHAN_BYTES]; 3652 const struct ieee80211_channel *c; 3653 int i, half; 3654 3655 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 3656 if (achans == NULL) 3657 errx(1, "no space for active channel list"); 3658 achans->ic_nchans = 0; 3659 memset(reported, 0, sizeof(reported)); 3660 if (!allchans) { 3661 struct ieee80211req_chanlist active; 3662 3663 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 3664 errx(1, "unable to get active channel list"); 3665 for (i = 0; i < chans->ic_nchans; i++) { 3666 c = &chans->ic_chans[i]; 3667 if (!isset(active.ic_channels, c->ic_ieee)) 3668 continue; 3669 /* 3670 * Suppress compatible duplicates unless 3671 * verbose. The kernel gives us it's 3672 * complete channel list which has separate 3673 * entries for 11g/11b and 11a/turbo. 3674 */ 3675 if (isset(reported, c->ic_ieee) && !verb) { 3676 /* XXX we assume duplicates are adjacent */ 3677 achans->ic_chans[achans->ic_nchans-1] = *c; 3678 } else { 3679 achans->ic_chans[achans->ic_nchans++] = *c; 3680 setbit(reported, c->ic_ieee); 3681 } 3682 } 3683 } else { 3684 for (i = 0; i < chans->ic_nchans; i++) { 3685 c = &chans->ic_chans[i]; 3686 /* suppress duplicates as above */ 3687 if (isset(reported, c->ic_ieee) && !verb) { 3688 /* XXX we assume duplicates are adjacent */ 3689 struct ieee80211_channel *a = 3690 &achans->ic_chans[achans->ic_nchans-1]; 3691 if (chanpref(c) > chanpref(a)) 3692 *a = *c; 3693 } else { 3694 achans->ic_chans[achans->ic_nchans++] = *c; 3695 setbit(reported, c->ic_ieee); 3696 } 3697 } 3698 } 3699 half = achans->ic_nchans / 2; 3700 if (achans->ic_nchans % 2) 3701 half++; 3702 3703 for (i = 0; i < achans->ic_nchans / 2; i++) { 3704 print_chaninfo(&achans->ic_chans[i], verb); 3705 print_chaninfo(&achans->ic_chans[half+i], verb); 3706 printf("\n"); 3707 } 3708 if (achans->ic_nchans % 2) { 3709 print_chaninfo(&achans->ic_chans[i], verb); 3710 printf("\n"); 3711 } 3712 free(achans); 3713} 3714 3715static void 3716list_channels(int s, int allchans) 3717{ 3718 getchaninfo(s); 3719 print_channels(s, chaninfo, allchans, verbose); 3720} 3721 3722static void 3723print_txpow(const struct ieee80211_channel *c) 3724{ 3725 printf("Channel %3u : %u MHz %3.1f reg %2d ", 3726 c->ic_ieee, c->ic_freq, 3727 c->ic_maxpower/2., c->ic_maxregpower); 3728} 3729 3730static void 3731print_txpow_verbose(const struct ieee80211_channel *c) 3732{ 3733 print_chaninfo(c, 1); 3734 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 3735 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 3736 /* indicate where regulatory cap limits power use */ 3737 if (c->ic_maxpower > 2*c->ic_maxregpower) 3738 printf(" <"); 3739} 3740 3741static void 3742list_txpow(int s) 3743{ 3744 struct ieee80211req_chaninfo *achans; 3745 uint8_t reported[IEEE80211_CHAN_BYTES]; 3746 struct ieee80211_channel *c, *prev; 3747 int i, half; 3748 3749 getchaninfo(s); 3750 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 3751 if (achans == NULL) 3752 errx(1, "no space for active channel list"); 3753 achans->ic_nchans = 0; 3754 memset(reported, 0, sizeof(reported)); 3755 for (i = 0; i < chaninfo->ic_nchans; i++) { 3756 c = &chaninfo->ic_chans[i]; 3757 /* suppress duplicates as above */ 3758 if (isset(reported, c->ic_ieee) && !verbose) { 3759 /* XXX we assume duplicates are adjacent */ 3760 prev = &achans->ic_chans[achans->ic_nchans-1]; 3761 /* display highest power on channel */ 3762 if (c->ic_maxpower > prev->ic_maxpower) 3763 *prev = *c; 3764 } else { 3765 achans->ic_chans[achans->ic_nchans++] = *c; 3766 setbit(reported, c->ic_ieee); 3767 } 3768 } 3769 if (!verbose) { 3770 half = achans->ic_nchans / 2; 3771 if (achans->ic_nchans % 2) 3772 half++; 3773 3774 for (i = 0; i < achans->ic_nchans / 2; i++) { 3775 print_txpow(&achans->ic_chans[i]); 3776 print_txpow(&achans->ic_chans[half+i]); 3777 printf("\n"); 3778 } 3779 if (achans->ic_nchans % 2) { 3780 print_txpow(&achans->ic_chans[i]); 3781 printf("\n"); 3782 } 3783 } else { 3784 for (i = 0; i < achans->ic_nchans; i++) { 3785 print_txpow_verbose(&achans->ic_chans[i]); 3786 printf("\n"); 3787 } 3788 } 3789 free(achans); 3790} 3791 3792static void 3793list_keys(int s) 3794{ 3795} 3796 3797#define IEEE80211_C_BITS \ 3798 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 3799 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 3800 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 3801 "\37TXFRAG\40TDMA" 3802 3803static void 3804list_capabilities(int s) 3805{ 3806 struct ieee80211_devcaps_req *dc; 3807 3808 if (verbose) 3809 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 3810 else 3811 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 3812 if (dc == NULL) 3813 errx(1, "no space for device capabilities"); 3814 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 3815 getdevcaps(s, dc); 3816 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 3817 if (dc->dc_cryptocaps != 0 || verbose) { 3818 putchar('\n'); 3819 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 3820 } 3821 if (dc->dc_htcaps != 0 || verbose) { 3822 putchar('\n'); 3823 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 3824 } 3825 putchar('\n'); 3826 if (verbose) { 3827 chaninfo = &dc->dc_chaninfo; /* XXX */ 3828 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 3829 } 3830 free(dc); 3831} 3832 3833static int 3834get80211wme(int s, int param, int ac, int *val) 3835{ 3836 struct ieee80211req ireq; 3837 3838 (void) memset(&ireq, 0, sizeof(ireq)); 3839 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3840 ireq.i_type = param; 3841 ireq.i_len = ac; 3842 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3843 warn("cannot get WME parameter %d, ac %d%s", 3844 param, ac & IEEE80211_WMEPARAM_VAL, 3845 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 3846 return -1; 3847 } 3848 *val = ireq.i_val; 3849 return 0; 3850} 3851 3852static void 3853list_wme_aci(int s, const char *tag, int ac) 3854{ 3855 int val; 3856 3857 printf("\t%s", tag); 3858 3859 /* show WME BSS parameters */ 3860 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 3861 printf(" cwmin %2u", val); 3862 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 3863 printf(" cwmax %2u", val); 3864 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 3865 printf(" aifs %2u", val); 3866 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 3867 printf(" txopLimit %3u", val); 3868 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 3869 if (val) 3870 printf(" acm"); 3871 else if (verbose) 3872 printf(" -acm"); 3873 } 3874 /* !BSS only */ 3875 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3876 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 3877 if (!val) 3878 printf(" -ack"); 3879 else if (verbose) 3880 printf(" ack"); 3881 } 3882 } 3883 printf("\n"); 3884} 3885 3886static void 3887list_wme(int s) 3888{ 3889 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 3890 int ac; 3891 3892 if (verbose) { 3893 /* display both BSS and local settings */ 3894 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 3895 again: 3896 if (ac & IEEE80211_WMEPARAM_BSS) 3897 list_wme_aci(s, " ", ac); 3898 else 3899 list_wme_aci(s, acnames[ac], ac); 3900 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3901 ac |= IEEE80211_WMEPARAM_BSS; 3902 goto again; 3903 } else 3904 ac &= ~IEEE80211_WMEPARAM_BSS; 3905 } 3906 } else { 3907 /* display only channel settings */ 3908 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 3909 list_wme_aci(s, acnames[ac], ac); 3910 } 3911} 3912 3913static void 3914list_roam(int s) 3915{ 3916 const struct ieee80211_roamparam *rp; 3917 int mode; 3918 3919 getroam(s); 3920 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3921 rp = &roamparams.params[mode]; 3922 if (rp->rssi == 0 && rp->rate == 0) 3923 continue; 3924 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3925 if (rp->rssi & 1) 3926 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", 3927 modename[mode], rp->rssi/2, 3928 rp->rate &~ IEEE80211_RATE_MCS); 3929 else 3930 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", 3931 modename[mode], rp->rssi/2, 3932 rp->rate &~ IEEE80211_RATE_MCS); 3933 } else { 3934 if (rp->rssi & 1) 3935 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", 3936 modename[mode], rp->rssi/2, rp->rate/2); 3937 else 3938 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", 3939 modename[mode], rp->rssi/2, rp->rate/2); 3940 } 3941 } 3942} 3943 3944static void 3945list_txparams(int s) 3946{ 3947 const struct ieee80211_txparam *tp; 3948 int mode; 3949 3950 gettxparams(s); 3951 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3952 tp = &txparams.params[mode]; 3953 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3954 continue; 3955 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3956 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3957 LINE_CHECK("%-7.7s ucast NONE mgmt %2u MCS " 3958 "mcast %2u MCS maxretry %u", 3959 modename[mode], 3960 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3961 tp->mcastrate &~ IEEE80211_RATE_MCS, 3962 tp->maxretry); 3963 else 3964 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u MCS " 3965 "mcast %2u MCS maxretry %u", 3966 modename[mode], 3967 tp->ucastrate &~ IEEE80211_RATE_MCS, 3968 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3969 tp->mcastrate &~ IEEE80211_RATE_MCS, 3970 tp->maxretry); 3971 } else { 3972 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3973 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " 3974 "mcast %2u Mb/s maxretry %u", 3975 modename[mode], 3976 tp->mgmtrate/2, 3977 tp->mcastrate/2, tp->maxretry); 3978 else 3979 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " 3980 "mcast %2u Mb/s maxretry %u", 3981 modename[mode], 3982 tp->ucastrate/2, tp->mgmtrate/2, 3983 tp->mcastrate/2, tp->maxretry); 3984 } 3985 } 3986} 3987 3988static void 3989printpolicy(int policy) 3990{ 3991 switch (policy) { 3992 case IEEE80211_MACCMD_POLICY_OPEN: 3993 printf("policy: open\n"); 3994 break; 3995 case IEEE80211_MACCMD_POLICY_ALLOW: 3996 printf("policy: allow\n"); 3997 break; 3998 case IEEE80211_MACCMD_POLICY_DENY: 3999 printf("policy: deny\n"); 4000 break; 4001 case IEEE80211_MACCMD_POLICY_RADIUS: 4002 printf("policy: radius\n"); 4003 break; 4004 default: 4005 printf("policy: unknown (%u)\n", policy); 4006 break; 4007 } 4008} 4009 4010static void 4011list_mac(int s) 4012{ 4013 struct ieee80211req ireq; 4014 struct ieee80211req_maclist *acllist; 4015 int i, nacls, policy, len; 4016 uint8_t *data; 4017 char c; 4018 4019 (void) memset(&ireq, 0, sizeof(ireq)); 4020 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 4021 ireq.i_type = IEEE80211_IOC_MACCMD; 4022 ireq.i_val = IEEE80211_MACCMD_POLICY; 4023 if (ioctl(s, SIOCG80211, &ireq) < 0) { 4024 if (errno == EINVAL) { 4025 printf("No acl policy loaded\n"); 4026 return; 4027 } 4028 err(1, "unable to get mac policy"); 4029 } 4030 policy = ireq.i_val; 4031 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 4032 c = '*'; 4033 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 4034 c = '+'; 4035 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 4036 c = '-'; 4037 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 4038 c = 'r'; /* NB: should never have entries */ 4039 } else { 4040 printf("policy: unknown (%u)\n", policy); 4041 c = '?'; 4042 } 4043 if (verbose || c == '?') 4044 printpolicy(policy); 4045 4046 ireq.i_val = IEEE80211_MACCMD_LIST; 4047 ireq.i_len = 0; 4048 if (ioctl(s, SIOCG80211, &ireq) < 0) 4049 err(1, "unable to get mac acl list size"); 4050 if (ireq.i_len == 0) { /* NB: no acls */ 4051 if (!(verbose || c == '?')) 4052 printpolicy(policy); 4053 return; 4054 } 4055 len = ireq.i_len; 4056 4057 data = malloc(len); 4058 if (data == NULL) 4059 err(1, "out of memory for acl list"); 4060 4061 ireq.i_data = data; 4062 if (ioctl(s, SIOCG80211, &ireq) < 0) 4063 err(1, "unable to get mac acl list"); 4064 nacls = len / sizeof(*acllist); 4065 acllist = (struct ieee80211req_maclist *) data; 4066 for (i = 0; i < nacls; i++) 4067 printf("%c%s\n", c, ether_ntoa( 4068 (const struct ether_addr *) acllist[i].ml_macaddr)); 4069 free(data); 4070} 4071 4072static void 4073print_regdomain(const struct ieee80211_regdomain *reg, int verb) 4074{ 4075 if ((reg->regdomain != 0 && 4076 reg->regdomain != reg->country) || verb) { 4077 const struct regdomain *rd = 4078 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 4079 if (rd == NULL) 4080 LINE_CHECK("regdomain %d", reg->regdomain); 4081 else 4082 LINE_CHECK("regdomain %s", rd->name); 4083 } 4084 if (reg->country != 0 || verb) { 4085 const struct country *cc = 4086 lib80211_country_findbycc(getregdata(), reg->country); 4087 if (cc == NULL) 4088 LINE_CHECK("country %d", reg->country); 4089 else 4090 LINE_CHECK("country %s", cc->isoname); 4091 } 4092 if (reg->location == 'I') 4093 LINE_CHECK("indoor"); 4094 else if (reg->location == 'O') 4095 LINE_CHECK("outdoor"); 4096 else if (verb) 4097 LINE_CHECK("anywhere"); 4098 if (reg->ecm) 4099 LINE_CHECK("ecm"); 4100 else if (verb) 4101 LINE_CHECK("-ecm"); 4102} 4103 4104static void 4105list_regdomain(int s, int channelsalso) 4106{ 4107 getregdomain(s); 4108 if (channelsalso) { 4109 getchaninfo(s); 4110 spacer = ':'; 4111 print_regdomain(®domain, 1); 4112 LINE_BREAK(); 4113 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 4114 } else 4115 print_regdomain(®domain, verbose); 4116} 4117 4118static void 4119list_mesh(int s) 4120{ 4121 struct ieee80211req ireq; 4122 struct ieee80211req_mesh_route routes[128]; 4123 struct ieee80211req_mesh_route *rt; 4124 4125 (void) memset(&ireq, 0, sizeof(ireq)); 4126 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4127 ireq.i_type = IEEE80211_IOC_MESH_RTCMD; 4128 ireq.i_val = IEEE80211_MESH_RTCMD_LIST; 4129 ireq.i_data = &routes; 4130 ireq.i_len = sizeof(routes); 4131 if (ioctl(s, SIOCG80211, &ireq) < 0) 4132 err(1, "unable to get the Mesh routing table"); 4133 4134 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" 4135 , "DEST" 4136 , "NEXT HOP" 4137 , "HOPS" 4138 , "METRIC" 4139 , "LIFETIME" 4140 , "MSEQ" 4141 , "FLAGS"); 4142 4143 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ 4144 printf("%s ", 4145 ether_ntoa((const struct ether_addr *)rt->imr_dest)); 4146 printf("%s %4u %4u %6u %6u %c%c\n", 4147 ether_ntoa((const struct ether_addr *)rt->imr_nexthop), 4148 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, 4149 rt->imr_lastmseq, 4150 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ? 4151 'D' : 4152 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 4153 'V' : '!', 4154 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 4155 'P' : 4156 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ? 4157 'G' :' '); 4158 } 4159} 4160 4161static 4162DECL_CMD_FUNC(set80211list, arg, d) 4163{ 4164#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 4165 4166 LINE_INIT('\t'); 4167 4168 if (iseq(arg, "sta")) 4169 list_stations(s); 4170 else if (iseq(arg, "scan") || iseq(arg, "ap")) 4171 list_scan(s); 4172 else if (iseq(arg, "chan") || iseq(arg, "freq")) 4173 list_channels(s, 1); 4174 else if (iseq(arg, "active")) 4175 list_channels(s, 0); 4176 else if (iseq(arg, "keys")) 4177 list_keys(s); 4178 else if (iseq(arg, "caps")) 4179 list_capabilities(s); 4180 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 4181 list_wme(s); 4182 else if (iseq(arg, "mac")) 4183 list_mac(s); 4184 else if (iseq(arg, "txpow")) 4185 list_txpow(s); 4186 else if (iseq(arg, "roam")) 4187 list_roam(s); 4188 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 4189 list_txparams(s); 4190 else if (iseq(arg, "regdomain")) 4191 list_regdomain(s, 1); 4192 else if (iseq(arg, "countries")) 4193 list_countries(); 4194 else if (iseq(arg, "mesh")) 4195 list_mesh(s); 4196 else 4197 errx(1, "Don't know how to list %s for %s", arg, name); 4198 LINE_BREAK(); 4199#undef iseq 4200} 4201 4202static enum ieee80211_opmode 4203get80211opmode(int s) 4204{ 4205 struct ifmediareq ifmr; 4206 4207 (void) memset(&ifmr, 0, sizeof(ifmr)); 4208 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 4209 4210 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 4211 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 4212 if (ifmr.ifm_current & IFM_FLAG0) 4213 return IEEE80211_M_AHDEMO; 4214 else 4215 return IEEE80211_M_IBSS; 4216 } 4217 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 4218 return IEEE80211_M_HOSTAP; 4219 if (ifmr.ifm_current & IFM_IEEE80211_IBSS) 4220 return IEEE80211_M_IBSS; 4221 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 4222 return IEEE80211_M_MONITOR; 4223 if (ifmr.ifm_current & IFM_IEEE80211_MBSS) 4224 return IEEE80211_M_MBSS; 4225 } 4226 return IEEE80211_M_STA; 4227} 4228 4229#if 0 4230static void 4231printcipher(int s, struct ieee80211req *ireq, int keylenop) 4232{ 4233 switch (ireq->i_val) { 4234 case IEEE80211_CIPHER_WEP: 4235 ireq->i_type = keylenop; 4236 if (ioctl(s, SIOCG80211, ireq) != -1) 4237 printf("WEP-%s", 4238 ireq->i_len <= 5 ? "40" : 4239 ireq->i_len <= 13 ? "104" : "128"); 4240 else 4241 printf("WEP"); 4242 break; 4243 case IEEE80211_CIPHER_TKIP: 4244 printf("TKIP"); 4245 break; 4246 case IEEE80211_CIPHER_AES_OCB: 4247 printf("AES-OCB"); 4248 break; 4249 case IEEE80211_CIPHER_AES_CCM: 4250 printf("AES-CCM"); 4251 break; 4252 case IEEE80211_CIPHER_CKIP: 4253 printf("CKIP"); 4254 break; 4255 case IEEE80211_CIPHER_NONE: 4256 printf("NONE"); 4257 break; 4258 default: 4259 printf("UNKNOWN (0x%x)", ireq->i_val); 4260 break; 4261 } 4262} 4263#endif 4264 4265static void 4266printkey(const struct ieee80211req_key *ik) 4267{ 4268 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 4269 u_int keylen = ik->ik_keylen; 4270 int printcontents; 4271 4272 printcontents = printkeys && 4273 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 4274 if (printcontents) 4275 LINE_BREAK(); 4276 switch (ik->ik_type) { 4277 case IEEE80211_CIPHER_WEP: 4278 /* compatibility */ 4279 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 4280 keylen <= 5 ? "40-bit" : 4281 keylen <= 13 ? "104-bit" : "128-bit"); 4282 break; 4283 case IEEE80211_CIPHER_TKIP: 4284 if (keylen > 128/8) 4285 keylen -= 128/8; /* ignore MIC for now */ 4286 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4287 break; 4288 case IEEE80211_CIPHER_AES_OCB: 4289 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4290 break; 4291 case IEEE80211_CIPHER_AES_CCM: 4292 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4293 break; 4294 case IEEE80211_CIPHER_CKIP: 4295 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4296 break; 4297 case IEEE80211_CIPHER_NONE: 4298 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4299 break; 4300 default: 4301 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 4302 ik->ik_type, ik->ik_keyix+1, 8*keylen); 4303 break; 4304 } 4305 if (printcontents) { 4306 u_int i; 4307 4308 printf(" <"); 4309 for (i = 0; i < keylen; i++) 4310 printf("%02x", ik->ik_keydata[i]); 4311 printf(">"); 4312 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4313 (ik->ik_keyrsc != 0 || verbose)) 4314 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 4315 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4316 (ik->ik_keytsc != 0 || verbose)) 4317 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 4318 if (ik->ik_flags != 0 && verbose) { 4319 const char *sep = " "; 4320 4321 if (ik->ik_flags & IEEE80211_KEY_XMIT) 4322 printf("%stx", sep), sep = "+"; 4323 if (ik->ik_flags & IEEE80211_KEY_RECV) 4324 printf("%srx", sep), sep = "+"; 4325 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 4326 printf("%sdef", sep), sep = "+"; 4327 } 4328 LINE_BREAK(); 4329 } 4330} 4331 4332static void 4333printrate(const char *tag, int v, int defrate, int defmcs) 4334{ 4335 if ((v & IEEE80211_RATE_MCS) == 0) { 4336 if (v != defrate) { 4337 if (v & 1) 4338 LINE_CHECK("%s %d.5", tag, v/2); 4339 else 4340 LINE_CHECK("%s %d", tag, v/2); 4341 } 4342 } else { 4343 if (v != defmcs) 4344 LINE_CHECK("%s %d", tag, v &~ 0x80); 4345 } 4346} 4347 4348static int 4349getid(int s, int ix, void *data, size_t len, int *plen, int mesh) 4350{ 4351 struct ieee80211req ireq; 4352 4353 (void) memset(&ireq, 0, sizeof(ireq)); 4354 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4355 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; 4356 ireq.i_val = ix; 4357 ireq.i_data = data; 4358 ireq.i_len = len; 4359 if (ioctl(s, SIOCG80211, &ireq) < 0) 4360 return -1; 4361 *plen = ireq.i_len; 4362 return 0; 4363} 4364 4365static void 4366ieee80211_status(int s) 4367{ 4368 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4369 enum ieee80211_opmode opmode = get80211opmode(s); 4370 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 4371 uint8_t data[32]; 4372 const struct ieee80211_channel *c; 4373 const struct ieee80211_roamparam *rp; 4374 const struct ieee80211_txparam *tp; 4375 4376 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { 4377 /* If we can't get the SSID, this isn't an 802.11 device. */ 4378 return; 4379 } 4380 4381 /* 4382 * Invalidate cached state so printing status for multiple 4383 * if's doesn't reuse the first interfaces' cached state. 4384 */ 4385 gotcurchan = 0; 4386 gotroam = 0; 4387 gottxparams = 0; 4388 gothtconf = 0; 4389 gotregdomain = 0; 4390 4391 printf("\t"); 4392 if (opmode == IEEE80211_M_MBSS) { 4393 printf("meshid "); 4394 getid(s, 0, data, sizeof(data), &len, 1); 4395 print_string(data, len); 4396 } else { 4397 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 4398 num = 0; 4399 printf("ssid "); 4400 if (num > 1) { 4401 for (i = 0; i < num; i++) { 4402 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { 4403 printf(" %d:", i + 1); 4404 print_string(data, len); 4405 } 4406 } 4407 } else 4408 print_string(data, len); 4409 } 4410 c = getcurchan(s); 4411 if (c->ic_freq != IEEE80211_CHAN_ANY) { 4412 char buf[14]; 4413 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq, 4414 get_chaninfo(c, 1, buf, sizeof(buf))); 4415 } else if (verbose) 4416 printf(" channel UNDEF"); 4417 4418 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 4419 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 4420 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 4421 4422 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 4423 printf("\n\tstationname "); 4424 print_string(data, len); 4425 } 4426 4427 spacer = ' '; /* force first break */ 4428 LINE_BREAK(); 4429 4430 list_regdomain(s, 0); 4431 4432 wpa = 0; 4433 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 4434 switch (val) { 4435 case IEEE80211_AUTH_NONE: 4436 LINE_CHECK("authmode NONE"); 4437 break; 4438 case IEEE80211_AUTH_OPEN: 4439 LINE_CHECK("authmode OPEN"); 4440 break; 4441 case IEEE80211_AUTH_SHARED: 4442 LINE_CHECK("authmode SHARED"); 4443 break; 4444 case IEEE80211_AUTH_8021X: 4445 LINE_CHECK("authmode 802.1x"); 4446 break; 4447 case IEEE80211_AUTH_WPA: 4448 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 4449 wpa = 1; /* default to WPA1 */ 4450 switch (wpa) { 4451 case 2: 4452 LINE_CHECK("authmode WPA2/802.11i"); 4453 break; 4454 case 3: 4455 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 4456 break; 4457 default: 4458 LINE_CHECK("authmode WPA"); 4459 break; 4460 } 4461 break; 4462 case IEEE80211_AUTH_AUTO: 4463 LINE_CHECK("authmode AUTO"); 4464 break; 4465 default: 4466 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4467 break; 4468 } 4469 } 4470 4471 if (wpa || verbose) { 4472 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4473 if (val) 4474 LINE_CHECK("wps"); 4475 else if (verbose) 4476 LINE_CHECK("-wps"); 4477 } 4478 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4479 if (val) 4480 LINE_CHECK("tsn"); 4481 else if (verbose) 4482 LINE_CHECK("-tsn"); 4483 } 4484 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4485 if (val) 4486 LINE_CHECK("countermeasures"); 4487 else if (verbose) 4488 LINE_CHECK("-countermeasures"); 4489 } 4490#if 0 4491 /* XXX not interesting with WPA done in user space */ 4492 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4493 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4494 } 4495 4496 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4497 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4498 LINE_CHECK("mcastcipher "); 4499 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4500 spacer = ' '; 4501 } 4502 4503 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4504 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4505 LINE_CHECK("ucastcipher "); 4506 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4507 } 4508 4509 if (wpa & 2) { 4510 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4511 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4512 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4513 spacer = ' '; 4514 } 4515 } 4516 4517 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4518 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4519 } 4520#endif 4521 } 4522 4523 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4524 wepmode != IEEE80211_WEP_NOSUP) { 4525 4526 switch (wepmode) { 4527 case IEEE80211_WEP_OFF: 4528 LINE_CHECK("privacy OFF"); 4529 break; 4530 case IEEE80211_WEP_ON: 4531 LINE_CHECK("privacy ON"); 4532 break; 4533 case IEEE80211_WEP_MIXED: 4534 LINE_CHECK("privacy MIXED"); 4535 break; 4536 default: 4537 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4538 break; 4539 } 4540 4541 /* 4542 * If we get here then we've got WEP support so we need 4543 * to print WEP status. 4544 */ 4545 4546 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4547 warn("WEP support, but no tx key!"); 4548 goto end; 4549 } 4550 if (val != -1) 4551 LINE_CHECK("deftxkey %d", val+1); 4552 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4553 LINE_CHECK("deftxkey UNDEF"); 4554 4555 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4556 warn("WEP support, but no NUMWEPKEYS support!"); 4557 goto end; 4558 } 4559 4560 for (i = 0; i < num; i++) { 4561 struct ieee80211req_key ik; 4562 4563 memset(&ik, 0, sizeof(ik)); 4564 ik.ik_keyix = i; 4565 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4566 warn("WEP support, but can get keys!"); 4567 goto end; 4568 } 4569 if (ik.ik_keylen != 0) { 4570 if (verbose) 4571 LINE_BREAK(); 4572 printkey(&ik); 4573 } 4574 } 4575end: 4576 ; 4577 } 4578 4579 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4580 val != IEEE80211_POWERSAVE_NOSUP ) { 4581 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4582 switch (val) { 4583 case IEEE80211_POWERSAVE_OFF: 4584 LINE_CHECK("powersavemode OFF"); 4585 break; 4586 case IEEE80211_POWERSAVE_CAM: 4587 LINE_CHECK("powersavemode CAM"); 4588 break; 4589 case IEEE80211_POWERSAVE_PSP: 4590 LINE_CHECK("powersavemode PSP"); 4591 break; 4592 case IEEE80211_POWERSAVE_PSP_CAM: 4593 LINE_CHECK("powersavemode PSP-CAM"); 4594 break; 4595 } 4596 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 4597 LINE_CHECK("powersavesleep %d", val); 4598 } 4599 } 4600 4601 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 4602 if (val & 1) 4603 LINE_CHECK("txpower %d.5", val/2); 4604 else 4605 LINE_CHECK("txpower %d", val/2); 4606 } 4607 if (verbose) { 4608 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 4609 LINE_CHECK("txpowmax %.1f", val/2.); 4610 } 4611 4612 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 4613 if (val) 4614 LINE_CHECK("dotd"); 4615 else if (verbose) 4616 LINE_CHECK("-dotd"); 4617 } 4618 4619 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 4620 if (val != IEEE80211_RTS_MAX || verbose) 4621 LINE_CHECK("rtsthreshold %d", val); 4622 } 4623 4624 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 4625 if (val != IEEE80211_FRAG_MAX || verbose) 4626 LINE_CHECK("fragthreshold %d", val); 4627 } 4628 if (opmode == IEEE80211_M_STA || verbose) { 4629 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 4630 if (val != IEEE80211_HWBMISS_MAX || verbose) 4631 LINE_CHECK("bmiss %d", val); 4632 } 4633 } 4634 4635 if (!verbose) { 4636 gettxparams(s); 4637 tp = &txparams.params[chan2mode(c)]; 4638 printrate("ucastrate", tp->ucastrate, 4639 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 4640 printrate("mcastrate", tp->mcastrate, 2*1, 4641 IEEE80211_RATE_MCS|0); 4642 printrate("mgmtrate", tp->mgmtrate, 2*1, 4643 IEEE80211_RATE_MCS|0); 4644 if (tp->maxretry != 6) /* XXX */ 4645 LINE_CHECK("maxretry %d", tp->maxretry); 4646 } else { 4647 LINE_BREAK(); 4648 list_txparams(s); 4649 } 4650 4651 bgscaninterval = -1; 4652 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 4653 4654 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 4655 if (val != bgscaninterval || verbose) 4656 LINE_CHECK("scanvalid %u", val); 4657 } 4658 4659 bgscan = 0; 4660 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 4661 if (bgscan) 4662 LINE_CHECK("bgscan"); 4663 else if (verbose) 4664 LINE_CHECK("-bgscan"); 4665 } 4666 if (bgscan || verbose) { 4667 if (bgscaninterval != -1) 4668 LINE_CHECK("bgscanintvl %u", bgscaninterval); 4669 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 4670 LINE_CHECK("bgscanidle %u", val); 4671 if (!verbose) { 4672 getroam(s); 4673 rp = &roamparams.params[chan2mode(c)]; 4674 if (rp->rssi & 1) 4675 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 4676 else 4677 LINE_CHECK("roam:rssi %u", rp->rssi/2); 4678 LINE_CHECK("roam:rate %u", rp->rate/2); 4679 } else { 4680 LINE_BREAK(); 4681 list_roam(s); 4682 LINE_BREAK(); 4683 } 4684 } 4685 4686 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 4687 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 4688 if (val) 4689 LINE_CHECK("pureg"); 4690 else if (verbose) 4691 LINE_CHECK("-pureg"); 4692 } 4693 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 4694 switch (val) { 4695 case IEEE80211_PROTMODE_OFF: 4696 LINE_CHECK("protmode OFF"); 4697 break; 4698 case IEEE80211_PROTMODE_CTS: 4699 LINE_CHECK("protmode CTS"); 4700 break; 4701 case IEEE80211_PROTMODE_RTSCTS: 4702 LINE_CHECK("protmode RTSCTS"); 4703 break; 4704 default: 4705 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 4706 break; 4707 } 4708 } 4709 } 4710 4711 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 4712 gethtconf(s); 4713 switch (htconf & 3) { 4714 case 0: 4715 case 2: 4716 LINE_CHECK("-ht"); 4717 break; 4718 case 1: 4719 LINE_CHECK("ht20"); 4720 break; 4721 case 3: 4722 if (verbose) 4723 LINE_CHECK("ht"); 4724 break; 4725 } 4726 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 4727 if (!val) 4728 LINE_CHECK("-htcompat"); 4729 else if (verbose) 4730 LINE_CHECK("htcompat"); 4731 } 4732 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 4733 switch (val) { 4734 case 0: 4735 LINE_CHECK("-ampdu"); 4736 break; 4737 case 1: 4738 LINE_CHECK("ampdutx -ampdurx"); 4739 break; 4740 case 2: 4741 LINE_CHECK("-ampdutx ampdurx"); 4742 break; 4743 case 3: 4744 if (verbose) 4745 LINE_CHECK("ampdu"); 4746 break; 4747 } 4748 } 4749 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 4750 switch (val) { 4751 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 4752 LINE_CHECK("ampdulimit 8k"); 4753 break; 4754 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 4755 LINE_CHECK("ampdulimit 16k"); 4756 break; 4757 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 4758 LINE_CHECK("ampdulimit 32k"); 4759 break; 4760 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 4761 LINE_CHECK("ampdulimit 64k"); 4762 break; 4763 } 4764 } 4765 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 4766 switch (val) { 4767 case IEEE80211_HTCAP_MPDUDENSITY_NA: 4768 if (verbose) 4769 LINE_CHECK("ampdudensity NA"); 4770 break; 4771 case IEEE80211_HTCAP_MPDUDENSITY_025: 4772 LINE_CHECK("ampdudensity .25"); 4773 break; 4774 case IEEE80211_HTCAP_MPDUDENSITY_05: 4775 LINE_CHECK("ampdudensity .5"); 4776 break; 4777 case IEEE80211_HTCAP_MPDUDENSITY_1: 4778 LINE_CHECK("ampdudensity 1"); 4779 break; 4780 case IEEE80211_HTCAP_MPDUDENSITY_2: 4781 LINE_CHECK("ampdudensity 2"); 4782 break; 4783 case IEEE80211_HTCAP_MPDUDENSITY_4: 4784 LINE_CHECK("ampdudensity 4"); 4785 break; 4786 case IEEE80211_HTCAP_MPDUDENSITY_8: 4787 LINE_CHECK("ampdudensity 8"); 4788 break; 4789 case IEEE80211_HTCAP_MPDUDENSITY_16: 4790 LINE_CHECK("ampdudensity 16"); 4791 break; 4792 } 4793 } 4794 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 4795 switch (val) { 4796 case 0: 4797 LINE_CHECK("-amsdu"); 4798 break; 4799 case 1: 4800 LINE_CHECK("amsdutx -amsdurx"); 4801 break; 4802 case 2: 4803 LINE_CHECK("-amsdutx amsdurx"); 4804 break; 4805 case 3: 4806 if (verbose) 4807 LINE_CHECK("amsdu"); 4808 break; 4809 } 4810 } 4811 /* XXX amsdu limit */ 4812 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 4813 if (val) 4814 LINE_CHECK("shortgi"); 4815 else if (verbose) 4816 LINE_CHECK("-shortgi"); 4817 } 4818 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 4819 if (val == IEEE80211_PROTMODE_OFF) 4820 LINE_CHECK("htprotmode OFF"); 4821 else if (val != IEEE80211_PROTMODE_RTSCTS) 4822 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 4823 else if (verbose) 4824 LINE_CHECK("htprotmode RTSCTS"); 4825 } 4826 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 4827 if (val) 4828 LINE_CHECK("puren"); 4829 else if (verbose) 4830 LINE_CHECK("-puren"); 4831 } 4832 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 4833 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 4834 LINE_CHECK("smpsdyn"); 4835 else if (val == IEEE80211_HTCAP_SMPS_ENA) 4836 LINE_CHECK("smps"); 4837 else if (verbose) 4838 LINE_CHECK("-smps"); 4839 } 4840 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 4841 if (val) 4842 LINE_CHECK("rifs"); 4843 else if (verbose) 4844 LINE_CHECK("-rifs"); 4845 } 4846 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) { 4847 switch (val) { 4848 case 0: 4849 LINE_CHECK("-stbc"); 4850 break; 4851 case 1: 4852 LINE_CHECK("stbctx -stbcrx"); 4853 break; 4854 case 2: 4855 LINE_CHECK("-stbctx stbcrx"); 4856 break; 4857 case 3: 4858 if (verbose) 4859 LINE_CHECK("stbc"); 4860 break; 4861 } 4862 } 4863 } 4864 4865 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 4866 if (wme) 4867 LINE_CHECK("wme"); 4868 else if (verbose) 4869 LINE_CHECK("-wme"); 4870 } else 4871 wme = 0; 4872 4873 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 4874 if (val) 4875 LINE_CHECK("burst"); 4876 else if (verbose) 4877 LINE_CHECK("-burst"); 4878 } 4879 4880 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 4881 if (val) 4882 LINE_CHECK("ff"); 4883 else if (verbose) 4884 LINE_CHECK("-ff"); 4885 } 4886 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 4887 if (val) 4888 LINE_CHECK("dturbo"); 4889 else if (verbose) 4890 LINE_CHECK("-dturbo"); 4891 } 4892 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 4893 if (val) 4894 LINE_CHECK("dwds"); 4895 else if (verbose) 4896 LINE_CHECK("-dwds"); 4897 } 4898 4899 if (opmode == IEEE80211_M_HOSTAP) { 4900 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 4901 if (val) 4902 LINE_CHECK("hidessid"); 4903 else if (verbose) 4904 LINE_CHECK("-hidessid"); 4905 } 4906 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 4907 if (!val) 4908 LINE_CHECK("-apbridge"); 4909 else if (verbose) 4910 LINE_CHECK("apbridge"); 4911 } 4912 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 4913 LINE_CHECK("dtimperiod %u", val); 4914 4915 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 4916 if (!val) 4917 LINE_CHECK("-doth"); 4918 else if (verbose) 4919 LINE_CHECK("doth"); 4920 } 4921 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 4922 if (!val) 4923 LINE_CHECK("-dfs"); 4924 else if (verbose) 4925 LINE_CHECK("dfs"); 4926 } 4927 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 4928 if (!val) 4929 LINE_CHECK("-inact"); 4930 else if (verbose) 4931 LINE_CHECK("inact"); 4932 } 4933 } else { 4934 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 4935 if (val != IEEE80211_ROAMING_AUTO || verbose) { 4936 switch (val) { 4937 case IEEE80211_ROAMING_DEVICE: 4938 LINE_CHECK("roaming DEVICE"); 4939 break; 4940 case IEEE80211_ROAMING_AUTO: 4941 LINE_CHECK("roaming AUTO"); 4942 break; 4943 case IEEE80211_ROAMING_MANUAL: 4944 LINE_CHECK("roaming MANUAL"); 4945 break; 4946 default: 4947 LINE_CHECK("roaming UNKNOWN (0x%x)", 4948 val); 4949 break; 4950 } 4951 } 4952 } 4953 } 4954 4955 if (opmode == IEEE80211_M_AHDEMO) { 4956 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 4957 LINE_CHECK("tdmaslot %u", val); 4958 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 4959 LINE_CHECK("tdmaslotcnt %u", val); 4960 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 4961 LINE_CHECK("tdmaslotlen %u", val); 4962 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 4963 LINE_CHECK("tdmabintval %u", val); 4964 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 4965 /* XXX default define not visible */ 4966 if (val != 100 || verbose) 4967 LINE_CHECK("bintval %u", val); 4968 } 4969 4970 if (wme && verbose) { 4971 LINE_BREAK(); 4972 list_wme(s); 4973 } 4974 4975 if (opmode == IEEE80211_M_MBSS) { 4976 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { 4977 LINE_CHECK("meshttl %u", val); 4978 } 4979 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { 4980 if (val) 4981 LINE_CHECK("meshpeering"); 4982 else 4983 LINE_CHECK("-meshpeering"); 4984 } 4985 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { 4986 if (val) 4987 LINE_CHECK("meshforward"); 4988 else 4989 LINE_CHECK("-meshforward"); 4990 } 4991 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) { 4992 if (val) 4993 LINE_CHECK("meshgate"); 4994 else 4995 LINE_CHECK("-meshgate"); 4996 } 4997 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, 4998 &len) != -1) { 4999 data[len] = '\0'; 5000 LINE_CHECK("meshmetric %s", data); 5001 } 5002 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, 5003 &len) != -1) { 5004 data[len] = '\0'; 5005 LINE_CHECK("meshpath %s", data); 5006 } 5007 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { 5008 switch (val) { 5009 case IEEE80211_HWMP_ROOTMODE_DISABLED: 5010 LINE_CHECK("hwmprootmode DISABLED"); 5011 break; 5012 case IEEE80211_HWMP_ROOTMODE_NORMAL: 5013 LINE_CHECK("hwmprootmode NORMAL"); 5014 break; 5015 case IEEE80211_HWMP_ROOTMODE_PROACTIVE: 5016 LINE_CHECK("hwmprootmode PROACTIVE"); 5017 break; 5018 case IEEE80211_HWMP_ROOTMODE_RANN: 5019 LINE_CHECK("hwmprootmode RANN"); 5020 break; 5021 default: 5022 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); 5023 break; 5024 } 5025 } 5026 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { 5027 LINE_CHECK("hwmpmaxhops %u", val); 5028 } 5029 } 5030 5031 LINE_BREAK(); 5032} 5033 5034static int 5035get80211(int s, int type, void *data, int len) 5036{ 5037 5038 return (lib80211_get80211(s, name, type, data, len)); 5039} 5040 5041static int 5042get80211len(int s, int type, void *data, int len, int *plen) 5043{ 5044 5045 return (lib80211_get80211len(s, name, type, data, len, plen)); 5046} 5047 5048static int 5049get80211val(int s, int type, int *val) 5050{ 5051 5052 return (lib80211_get80211val(s, name, type, val)); 5053} 5054 5055static void 5056set80211(int s, int type, int val, int len, void *data) 5057{ 5058 int ret; 5059 5060 ret = lib80211_set80211(s, name, type, val, len, data); 5061 if (ret < 0) 5062 err(1, "SIOCS80211"); 5063} 5064 5065static const char * 5066get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 5067{ 5068 int len; 5069 int hexstr; 5070 u_int8_t *p; 5071 5072 len = *lenp; 5073 p = buf; 5074 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 5075 if (hexstr) 5076 val += 2; 5077 for (;;) { 5078 if (*val == '\0') 5079 break; 5080 if (sep != NULL && strchr(sep, *val) != NULL) { 5081 val++; 5082 break; 5083 } 5084 if (hexstr) { 5085 if (!isxdigit((u_char)val[0])) { 5086 warnx("bad hexadecimal digits"); 5087 return NULL; 5088 } 5089 if (!isxdigit((u_char)val[1])) { 5090 warnx("odd count hexadecimal digits"); 5091 return NULL; 5092 } 5093 } 5094 if (p >= buf + len) { 5095 if (hexstr) 5096 warnx("hexadecimal digits too long"); 5097 else 5098 warnx("string too long"); 5099 return NULL; 5100 } 5101 if (hexstr) { 5102#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 5103 *p++ = (tohex((u_char)val[0]) << 4) | 5104 tohex((u_char)val[1]); 5105#undef tohex 5106 val += 2; 5107 } else 5108 *p++ = *val++; 5109 } 5110 len = p - buf; 5111 /* The string "-" is treated as the empty string. */ 5112 if (!hexstr && len == 1 && buf[0] == '-') { 5113 len = 0; 5114 memset(buf, 0, *lenp); 5115 } else if (len < *lenp) 5116 memset(p, 0, *lenp - len); 5117 *lenp = len; 5118 return val; 5119} 5120 5121static void 5122print_string(const u_int8_t *buf, int len) 5123{ 5124 int i; 5125 int hasspc; 5126 5127 i = 0; 5128 hasspc = 0; 5129 for (; i < len; i++) { 5130 if (!isprint(buf[i]) && buf[i] != '\0') 5131 break; 5132 if (isspace(buf[i])) 5133 hasspc++; 5134 } 5135 if (i == len) { 5136 if (hasspc || len == 0 || buf[0] == '\0') 5137 printf("\"%.*s\"", len, buf); 5138 else 5139 printf("%.*s", len, buf); 5140 } else { 5141 printf("0x"); 5142 for (i = 0; i < len; i++) 5143 printf("%02x", buf[i]); 5144 } 5145} 5146 5147/* 5148 * Virtual AP cloning support. 5149 */ 5150static struct ieee80211_clone_params params = { 5151 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 5152}; 5153 5154static void 5155wlan_create(int s, struct ifreq *ifr) 5156{ 5157 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 5158 5159 if (params.icp_parent[0] == '\0') 5160 errx(1, "must specify a parent device (wlandev) when creating " 5161 "a wlan device"); 5162 if (params.icp_opmode == IEEE80211_M_WDS && 5163 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 5164 errx(1, "no bssid specified for WDS (use wlanbssid)"); 5165 ifr->ifr_data = (caddr_t) ¶ms; 5166 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 5167 err(1, "SIOCIFCREATE2"); 5168} 5169 5170static 5171DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5172{ 5173 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5174} 5175 5176static 5177DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 5178{ 5179 const struct ether_addr *ea; 5180 5181 ea = ether_aton(arg); 5182 if (ea == NULL) 5183 errx(1, "%s: cannot parse bssid", arg); 5184 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 5185} 5186 5187static 5188DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 5189{ 5190 const struct ether_addr *ea; 5191 5192 ea = ether_aton(arg); 5193 if (ea == NULL) 5194 errx(1, "%s: cannot parse address", arg); 5195 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5196 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5197} 5198 5199static 5200DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 5201{ 5202#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 5203 if (iseq(arg, "sta")) 5204 params.icp_opmode = IEEE80211_M_STA; 5205 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 5206 params.icp_opmode = IEEE80211_M_AHDEMO; 5207 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 5208 params.icp_opmode = IEEE80211_M_IBSS; 5209 else if (iseq(arg, "ap") || iseq(arg, "host")) 5210 params.icp_opmode = IEEE80211_M_HOSTAP; 5211 else if (iseq(arg, "wds")) 5212 params.icp_opmode = IEEE80211_M_WDS; 5213 else if (iseq(arg, "monitor")) 5214 params.icp_opmode = IEEE80211_M_MONITOR; 5215 else if (iseq(arg, "tdma")) { 5216 params.icp_opmode = IEEE80211_M_AHDEMO; 5217 params.icp_flags |= IEEE80211_CLONE_TDMA; 5218 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ 5219 params.icp_opmode = IEEE80211_M_MBSS; 5220 else 5221 errx(1, "Don't know to create %s for %s", arg, name); 5222#undef iseq 5223} 5224 5225static void 5226set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 5227{ 5228 /* NB: inverted sense */ 5229 if (d) 5230 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 5231 else 5232 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 5233} 5234 5235static void 5236set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 5237{ 5238 if (d) 5239 params.icp_flags |= IEEE80211_CLONE_BSSID; 5240 else 5241 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 5242} 5243 5244static void 5245set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 5246{ 5247 if (d) 5248 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 5249 else 5250 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 5251} 5252 5253static struct cmd ieee80211_cmds[] = { 5254 DEF_CMD_ARG("ssid", set80211ssid), 5255 DEF_CMD_ARG("nwid", set80211ssid), 5256 DEF_CMD_ARG("meshid", set80211meshid), 5257 DEF_CMD_ARG("stationname", set80211stationname), 5258 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 5259 DEF_CMD_ARG("channel", set80211channel), 5260 DEF_CMD_ARG("authmode", set80211authmode), 5261 DEF_CMD_ARG("powersavemode", set80211powersavemode), 5262 DEF_CMD("powersave", 1, set80211powersave), 5263 DEF_CMD("-powersave", 0, set80211powersave), 5264 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 5265 DEF_CMD_ARG("wepmode", set80211wepmode), 5266 DEF_CMD("wep", 1, set80211wep), 5267 DEF_CMD("-wep", 0, set80211wep), 5268 DEF_CMD_ARG("deftxkey", set80211weptxkey), 5269 DEF_CMD_ARG("weptxkey", set80211weptxkey), 5270 DEF_CMD_ARG("wepkey", set80211wepkey), 5271 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 5272 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 5273 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 5274 DEF_CMD_ARG("protmode", set80211protmode), 5275 DEF_CMD_ARG("txpower", set80211txpower), 5276 DEF_CMD_ARG("roaming", set80211roaming), 5277 DEF_CMD("wme", 1, set80211wme), 5278 DEF_CMD("-wme", 0, set80211wme), 5279 DEF_CMD("wmm", 1, set80211wme), 5280 DEF_CMD("-wmm", 0, set80211wme), 5281 DEF_CMD("hidessid", 1, set80211hidessid), 5282 DEF_CMD("-hidessid", 0, set80211hidessid), 5283 DEF_CMD("apbridge", 1, set80211apbridge), 5284 DEF_CMD("-apbridge", 0, set80211apbridge), 5285 DEF_CMD_ARG("chanlist", set80211chanlist), 5286 DEF_CMD_ARG("bssid", set80211bssid), 5287 DEF_CMD_ARG("ap", set80211bssid), 5288 DEF_CMD("scan", 0, set80211scan), 5289 DEF_CMD_ARG("list", set80211list), 5290 DEF_CMD_ARG2("cwmin", set80211cwmin), 5291 DEF_CMD_ARG2("cwmax", set80211cwmax), 5292 DEF_CMD_ARG2("aifs", set80211aifs), 5293 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 5294 DEF_CMD_ARG("acm", set80211acm), 5295 DEF_CMD_ARG("-acm", set80211noacm), 5296 DEF_CMD_ARG("ack", set80211ackpolicy), 5297 DEF_CMD_ARG("-ack", set80211noackpolicy), 5298 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 5299 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 5300 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 5301 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 5302 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 5303 DEF_CMD_ARG("bintval", set80211bintval), 5304 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 5305 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 5306 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 5307 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 5308 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 5309 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 5310 DEF_CMD_ARG("mac:add", set80211addmac), 5311 DEF_CMD_ARG("mac:del", set80211delmac), 5312 DEF_CMD_ARG("mac:kick", set80211kickmac), 5313 DEF_CMD("pureg", 1, set80211pureg), 5314 DEF_CMD("-pureg", 0, set80211pureg), 5315 DEF_CMD("ff", 1, set80211fastframes), 5316 DEF_CMD("-ff", 0, set80211fastframes), 5317 DEF_CMD("dturbo", 1, set80211dturbo), 5318 DEF_CMD("-dturbo", 0, set80211dturbo), 5319 DEF_CMD("bgscan", 1, set80211bgscan), 5320 DEF_CMD("-bgscan", 0, set80211bgscan), 5321 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 5322 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 5323 DEF_CMD_ARG("scanvalid", set80211scanvalid), 5324 DEF_CMD("quiet", 1, set80211quiet), 5325 DEF_CMD("-quiet", 0, set80211quiet), 5326 DEF_CMD_ARG("quiet_count", set80211quietcount), 5327 DEF_CMD_ARG("quiet_period", set80211quietperiod), 5328 DEF_CMD_ARG("quiet_dur", set80211quietduration), 5329 DEF_CMD_ARG("quiet_offset", set80211quietoffset), 5330 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 5331 DEF_CMD_ARG("roam:rate", set80211roamrate), 5332 DEF_CMD_ARG("mcastrate", set80211mcastrate), 5333 DEF_CMD_ARG("ucastrate", set80211ucastrate), 5334 DEF_CMD_ARG("mgtrate", set80211mgtrate), 5335 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 5336 DEF_CMD_ARG("maxretry", set80211maxretry), 5337 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 5338 DEF_CMD("burst", 1, set80211burst), 5339 DEF_CMD("-burst", 0, set80211burst), 5340 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 5341 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 5342 DEF_CMD("shortgi", 1, set80211shortgi), 5343 DEF_CMD("-shortgi", 0, set80211shortgi), 5344 DEF_CMD("ampdurx", 2, set80211ampdu), 5345 DEF_CMD("-ampdurx", -2, set80211ampdu), 5346 DEF_CMD("ampdutx", 1, set80211ampdu), 5347 DEF_CMD("-ampdutx", -1, set80211ampdu), 5348 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 5349 DEF_CMD("-ampdu", -3, set80211ampdu), 5350 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 5351 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 5352 DEF_CMD("amsdurx", 2, set80211amsdu), 5353 DEF_CMD("-amsdurx", -2, set80211amsdu), 5354 DEF_CMD("amsdutx", 1, set80211amsdu), 5355 DEF_CMD("-amsdutx", -1, set80211amsdu), 5356 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 5357 DEF_CMD("-amsdu", -3, set80211amsdu), 5358 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 5359 DEF_CMD("stbcrx", 2, set80211stbc), 5360 DEF_CMD("-stbcrx", -2, set80211stbc), 5361 DEF_CMD("stbctx", 1, set80211stbc), 5362 DEF_CMD("-stbctx", -1, set80211stbc), 5363 DEF_CMD("stbc", 3, set80211stbc), /* NB: tx+rx */ 5364 DEF_CMD("-ampdu", -3, set80211stbc), 5365 DEF_CMD("puren", 1, set80211puren), 5366 DEF_CMD("-puren", 0, set80211puren), 5367 DEF_CMD("doth", 1, set80211doth), 5368 DEF_CMD("-doth", 0, set80211doth), 5369 DEF_CMD("dfs", 1, set80211dfs), 5370 DEF_CMD("-dfs", 0, set80211dfs), 5371 DEF_CMD("htcompat", 1, set80211htcompat), 5372 DEF_CMD("-htcompat", 0, set80211htcompat), 5373 DEF_CMD("dwds", 1, set80211dwds), 5374 DEF_CMD("-dwds", 0, set80211dwds), 5375 DEF_CMD("inact", 1, set80211inact), 5376 DEF_CMD("-inact", 0, set80211inact), 5377 DEF_CMD("tsn", 1, set80211tsn), 5378 DEF_CMD("-tsn", 0, set80211tsn), 5379 DEF_CMD_ARG("regdomain", set80211regdomain), 5380 DEF_CMD_ARG("country", set80211country), 5381 DEF_CMD("indoor", 'I', set80211location), 5382 DEF_CMD("-indoor", 'O', set80211location), 5383 DEF_CMD("outdoor", 'O', set80211location), 5384 DEF_CMD("-outdoor", 'I', set80211location), 5385 DEF_CMD("anywhere", ' ', set80211location), 5386 DEF_CMD("ecm", 1, set80211ecm), 5387 DEF_CMD("-ecm", 0, set80211ecm), 5388 DEF_CMD("dotd", 1, set80211dotd), 5389 DEF_CMD("-dotd", 0, set80211dotd), 5390 DEF_CMD_ARG("htprotmode", set80211htprotmode), 5391 DEF_CMD("ht20", 1, set80211htconf), 5392 DEF_CMD("-ht20", 0, set80211htconf), 5393 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 5394 DEF_CMD("-ht40", 0, set80211htconf), 5395 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 5396 DEF_CMD("-ht", 0, set80211htconf), 5397 DEF_CMD("rifs", 1, set80211rifs), 5398 DEF_CMD("-rifs", 0, set80211rifs), 5399 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 5400 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 5401 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 5402 /* XXX for testing */ 5403 DEF_CMD_ARG("chanswitch", set80211chanswitch), 5404 5405 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 5406 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 5407 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 5408 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 5409 5410 DEF_CMD_ARG("meshttl", set80211meshttl), 5411 DEF_CMD("meshforward", 1, set80211meshforward), 5412 DEF_CMD("-meshforward", 0, set80211meshforward), 5413 DEF_CMD("meshgate", 1, set80211meshgate), 5414 DEF_CMD("-meshgate", 0, set80211meshgate), 5415 DEF_CMD("meshpeering", 1, set80211meshpeering), 5416 DEF_CMD("-meshpeering", 0, set80211meshpeering), 5417 DEF_CMD_ARG("meshmetric", set80211meshmetric), 5418 DEF_CMD_ARG("meshpath", set80211meshpath), 5419 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), 5420 DEF_CMD_ARG("meshrt:add", set80211addmeshrt), 5421 DEF_CMD_ARG("meshrt:del", set80211delmeshrt), 5422 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), 5423 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), 5424 5425 /* vap cloning support */ 5426 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 5427 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 5428 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 5429 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 5430 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 5431 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 5432 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 5433 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 5434 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 5435 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 5436}; 5437static struct afswtch af_ieee80211 = { 5438 .af_name = "af_ieee80211", 5439 .af_af = AF_UNSPEC, 5440 .af_other_status = ieee80211_status, 5441}; 5442 5443static __constructor void 5444ieee80211_ctor(void) 5445{ 5446 int i; 5447 5448 for (i = 0; i < nitems(ieee80211_cmds); i++) 5449 cmd_register(&ieee80211_cmds[i]); 5450 af_register(&af_ieee80211); 5451 clone_setdefcallback("wlan", wlan_create); 5452} 5453