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: stable/10/sbin/ifconfig/ifieee80211.c 344196 2019-02-16 01:05:22Z avos $ 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#include "regdomain.h" 94 95#ifndef IEEE80211_FIXED_RATE_NONE 96#define IEEE80211_FIXED_RATE_NONE 0xff 97#endif 98 99/* XXX need these publicly defined or similar */ 100#ifndef IEEE80211_NODE_AUTH 101#define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 102#define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 103#define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 104#define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 105#define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 106#define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 107#define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 108#define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 109#define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 110#define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 111#define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 112#define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 113#define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 114#define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 115#define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 116#define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 117#define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 118#define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ 119#define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ 120#endif 121 122#define MAXCHAN 1536 /* max 1.5K channels */ 123 124#define MAXCOL 78 125static int col; 126static char spacer; 127 128static void LINE_INIT(char c); 129static void LINE_BREAK(void); 130static void LINE_CHECK(const char *fmt, ...); 131 132static const char *modename[IEEE80211_MODE_MAX] = { 133 [IEEE80211_MODE_AUTO] = "auto", 134 [IEEE80211_MODE_11A] = "11a", 135 [IEEE80211_MODE_11B] = "11b", 136 [IEEE80211_MODE_11G] = "11g", 137 [IEEE80211_MODE_FH] = "fh", 138 [IEEE80211_MODE_TURBO_A] = "turboA", 139 [IEEE80211_MODE_TURBO_G] = "turboG", 140 [IEEE80211_MODE_STURBO_A] = "sturbo", 141 [IEEE80211_MODE_11NA] = "11na", 142 [IEEE80211_MODE_11NG] = "11ng", 143 [IEEE80211_MODE_HALF] = "half", 144 [IEEE80211_MODE_QUARTER] = "quarter" 145}; 146 147static void set80211(int s, int type, int val, int len, void *data); 148static int get80211(int s, int type, void *data, int len); 149static int get80211len(int s, int type, void *data, int len, int *plen); 150static int get80211val(int s, int type, int *val); 151static const char *get_string(const char *val, const char *sep, 152 u_int8_t *buf, int *lenp); 153static void print_string(const u_int8_t *buf, int len); 154static void print_regdomain(const struct ieee80211_regdomain *, int); 155static void print_channels(int, const struct ieee80211req_chaninfo *, 156 int allchans, int verbose); 157static void regdomain_makechannels(struct ieee80211_regdomain_req *, 158 const struct ieee80211_devcaps_req *); 159static const char *mesh_linkstate_string(uint8_t state); 160 161static struct ieee80211req_chaninfo *chaninfo; 162static struct ieee80211_regdomain regdomain; 163static int gotregdomain = 0; 164static struct ieee80211_roamparams_req roamparams; 165static int gotroam = 0; 166static struct ieee80211_txparams_req txparams; 167static int gottxparams = 0; 168static struct ieee80211_channel curchan; 169static int gotcurchan = 0; 170static struct ifmediareq *ifmr; 171static int htconf = 0; 172static int gothtconf = 0; 173 174static void 175gethtconf(int s) 176{ 177 if (gothtconf) 178 return; 179 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 180 warn("unable to get HT configuration information"); 181 gothtconf = 1; 182} 183 184/* 185 * Collect channel info from the kernel. We use this (mostly) 186 * to handle mapping between frequency and IEEE channel number. 187 */ 188static void 189getchaninfo(int s) 190{ 191 if (chaninfo != NULL) 192 return; 193 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); 194 if (chaninfo == NULL) 195 errx(1, "no space for channel list"); 196 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, 197 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) 198 err(1, "unable to get channel information"); 199 ifmr = ifmedia_getstate(s); 200 gethtconf(s); 201} 202 203static struct regdata * 204getregdata(void) 205{ 206 static struct regdata *rdp = NULL; 207 if (rdp == NULL) { 208 rdp = lib80211_alloc_regdata(); 209 if (rdp == NULL) 210 errx(-1, "missing or corrupted regdomain database"); 211 } 212 return rdp; 213} 214 215/* 216 * Given the channel at index i with attributes from, 217 * check if there is a channel with attributes to in 218 * the channel table. With suitable attributes this 219 * allows the caller to look for promotion; e.g. from 220 * 11b > 11g. 221 */ 222static int 223canpromote(int i, int from, int to) 224{ 225 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; 226 u_int j; 227 228 if ((fc->ic_flags & from) != from) 229 return i; 230 /* NB: quick check exploiting ordering of chans w/ same frequency */ 231 if (i+1 < chaninfo->ic_nchans && 232 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && 233 (chaninfo->ic_chans[i+1].ic_flags & to) == to) 234 return i+1; 235 /* brute force search in case channel list is not ordered */ 236 for (j = 0; j < chaninfo->ic_nchans; j++) { 237 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; 238 if (j != i && 239 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 240 return j; 241 } 242 return i; 243} 244 245/* 246 * Handle channel promotion. When a channel is specified with 247 * only a frequency we want to promote it to the ``best'' channel 248 * available. The channel list has separate entries for 11b, 11g, 249 * 11a, and 11n[ga] channels so specifying a frequency w/o any 250 * attributes requires we upgrade, e.g. from 11b -> 11g. This 251 * gets complicated when the channel is specified on the same 252 * command line with a media request that constrains the available 253 * channe list (e.g. mode 11a); we want to honor that to avoid 254 * confusing behaviour. 255 */ 256static int 257promote(int i) 258{ 259 /* 260 * Query the current mode of the interface in case it's 261 * constrained (e.g. to 11a). We must do this carefully 262 * as there may be a pending ifmedia request in which case 263 * asking the kernel will give us the wrong answer. This 264 * is an unfortunate side-effect of the way ifconfig is 265 * structure for modularity (yech). 266 * 267 * NB: ifmr is actually setup in getchaninfo (above); we 268 * assume it's called coincident with to this call so 269 * we have a ``current setting''; otherwise we must pass 270 * the socket descriptor down to here so we can make 271 * the ifmedia_getstate call ourselves. 272 */ 273 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 274 275 /* when ambiguous promote to ``best'' */ 276 /* NB: we abitrarily pick HT40+ over HT40- */ 277 if (chanmode != IFM_IEEE80211_11B) 278 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 279 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 280 i = canpromote(i, IEEE80211_CHAN_G, 281 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 282 if (htconf & 2) { 283 i = canpromote(i, IEEE80211_CHAN_G, 284 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 285 i = canpromote(i, IEEE80211_CHAN_G, 286 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 287 } 288 } 289 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 290 i = canpromote(i, IEEE80211_CHAN_A, 291 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 292 if (htconf & 2) { 293 i = canpromote(i, IEEE80211_CHAN_A, 294 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 295 i = canpromote(i, IEEE80211_CHAN_A, 296 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 297 } 298 } 299 return i; 300} 301 302static void 303mapfreq(struct ieee80211_channel *chan, int freq, int flags) 304{ 305 u_int i; 306 307 for (i = 0; i < chaninfo->ic_nchans; i++) { 308 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 309 310 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 311 if (flags == 0) { 312 /* when ambiguous promote to ``best'' */ 313 c = &chaninfo->ic_chans[promote(i)]; 314 } 315 *chan = *c; 316 return; 317 } 318 } 319 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 320} 321 322static void 323mapchan(struct ieee80211_channel *chan, int ieee, int flags) 324{ 325 u_int i; 326 327 for (i = 0; i < chaninfo->ic_nchans; i++) { 328 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 329 330 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 331 if (flags == 0) { 332 /* when ambiguous promote to ``best'' */ 333 c = &chaninfo->ic_chans[promote(i)]; 334 } 335 *chan = *c; 336 return; 337 } 338 } 339 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 340} 341 342static const struct ieee80211_channel * 343getcurchan(int s) 344{ 345 if (gotcurchan) 346 return &curchan; 347 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 348 int val; 349 /* fall back to legacy ioctl */ 350 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 351 err(-1, "cannot figure out current channel"); 352 getchaninfo(s); 353 mapchan(&curchan, val, 0); 354 } 355 gotcurchan = 1; 356 return &curchan; 357} 358 359static enum ieee80211_phymode 360chan2mode(const struct ieee80211_channel *c) 361{ 362 if (IEEE80211_IS_CHAN_HTA(c)) 363 return IEEE80211_MODE_11NA; 364 if (IEEE80211_IS_CHAN_HTG(c)) 365 return IEEE80211_MODE_11NG; 366 if (IEEE80211_IS_CHAN_108A(c)) 367 return IEEE80211_MODE_TURBO_A; 368 if (IEEE80211_IS_CHAN_108G(c)) 369 return IEEE80211_MODE_TURBO_G; 370 if (IEEE80211_IS_CHAN_ST(c)) 371 return IEEE80211_MODE_STURBO_A; 372 if (IEEE80211_IS_CHAN_FHSS(c)) 373 return IEEE80211_MODE_FH; 374 if (IEEE80211_IS_CHAN_HALF(c)) 375 return IEEE80211_MODE_HALF; 376 if (IEEE80211_IS_CHAN_QUARTER(c)) 377 return IEEE80211_MODE_QUARTER; 378 if (IEEE80211_IS_CHAN_A(c)) 379 return IEEE80211_MODE_11A; 380 if (IEEE80211_IS_CHAN_ANYG(c)) 381 return IEEE80211_MODE_11G; 382 if (IEEE80211_IS_CHAN_B(c)) 383 return IEEE80211_MODE_11B; 384 return IEEE80211_MODE_AUTO; 385} 386 387static void 388getroam(int s) 389{ 390 if (gotroam) 391 return; 392 if (get80211(s, IEEE80211_IOC_ROAM, 393 &roamparams, sizeof(roamparams)) < 0) 394 err(1, "unable to get roaming parameters"); 395 gotroam = 1; 396} 397 398static void 399setroam_cb(int s, void *arg) 400{ 401 struct ieee80211_roamparams_req *roam = arg; 402 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 403} 404 405static void 406gettxparams(int s) 407{ 408 if (gottxparams) 409 return; 410 if (get80211(s, IEEE80211_IOC_TXPARAMS, 411 &txparams, sizeof(txparams)) < 0) 412 err(1, "unable to get transmit parameters"); 413 gottxparams = 1; 414} 415 416static void 417settxparams_cb(int s, void *arg) 418{ 419 struct ieee80211_txparams_req *txp = arg; 420 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 421} 422 423static void 424getregdomain(int s) 425{ 426 if (gotregdomain) 427 return; 428 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 429 ®domain, sizeof(regdomain)) < 0) 430 err(1, "unable to get regulatory domain info"); 431 gotregdomain = 1; 432} 433 434static void 435getdevcaps(int s, struct ieee80211_devcaps_req *dc) 436{ 437 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, 438 IEEE80211_DEVCAPS_SPACE(dc)) < 0) 439 err(1, "unable to get device capabilities"); 440} 441 442static void 443setregdomain_cb(int s, void *arg) 444{ 445 struct ieee80211_regdomain_req *req; 446 struct ieee80211_regdomain *rd = arg; 447 struct ieee80211_devcaps_req *dc; 448 struct regdata *rdp = getregdata(); 449 450 if (rd->country != NO_COUNTRY) { 451 const struct country *cc; 452 /* 453 * Check current country seting to make sure it's 454 * compatible with the new regdomain. If not, then 455 * override it with any default country for this 456 * SKU. If we cannot arrange a match, then abort. 457 */ 458 cc = lib80211_country_findbycc(rdp, rd->country); 459 if (cc == NULL) 460 errx(1, "unknown ISO country code %d", rd->country); 461 if (cc->rd->sku != rd->regdomain) { 462 const struct regdomain *rp; 463 /* 464 * Check if country is incompatible with regdomain. 465 * To enable multiple regdomains for a country code 466 * we permit a mismatch between the regdomain and 467 * the country's associated regdomain when the 468 * regdomain is setup w/o a default country. For 469 * example, US is bound to the FCC regdomain but 470 * we allow US to be combined with FCC3 because FCC3 471 * has not default country. This allows bogus 472 * combinations like FCC3+DK which are resolved when 473 * constructing the channel list by deferring to the 474 * regdomain to construct the channel list. 475 */ 476 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 477 if (rp == NULL) 478 errx(1, "country %s (%s) is not usable with " 479 "regdomain %d", cc->isoname, cc->name, 480 rd->regdomain); 481 else if (rp->cc != NULL && rp->cc != cc) 482 errx(1, "country %s (%s) is not usable with " 483 "regdomain %s", cc->isoname, cc->name, 484 rp->name); 485 } 486 } 487 /* 488 * Fetch the device capabilities and calculate the 489 * full set of netbands for which we request a new 490 * channel list be constructed. Once that's done we 491 * push the regdomain info + channel list to the kernel. 492 */ 493 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 494 if (dc == NULL) 495 errx(1, "no space for device capabilities"); 496 dc->dc_chaninfo.ic_nchans = MAXCHAN; 497 getdevcaps(s, dc); 498#if 0 499 if (verbose) { 500 printf("drivercaps: 0x%x\n", dc->dc_drivercaps); 501 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); 502 printf("htcaps : 0x%x\n", dc->dc_htcaps); 503 memcpy(chaninfo, &dc->dc_chaninfo, 504 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 505 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 506 } 507#endif 508 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); 509 if (req == NULL) 510 errx(1, "no space for regdomain request"); 511 req->rd = *rd; 512 regdomain_makechannels(req, dc); 513 if (verbose) { 514 LINE_INIT(':'); 515 print_regdomain(rd, 1/*verbose*/); 516 LINE_BREAK(); 517 /* blech, reallocate channel list for new data */ 518 if (chaninfo != NULL) 519 free(chaninfo); 520 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 521 if (chaninfo == NULL) 522 errx(1, "no space for channel list"); 523 memcpy(chaninfo, &req->chaninfo, 524 IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 525 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); 526 } 527 if (req->chaninfo.ic_nchans == 0) 528 errx(1, "no channels calculated"); 529 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, 530 IEEE80211_REGDOMAIN_SPACE(req), req); 531 free(req); 532 free(dc); 533} 534 535static int 536ieee80211_mhz2ieee(int freq, int flags) 537{ 538 struct ieee80211_channel chan; 539 mapfreq(&chan, freq, flags); 540 return chan.ic_ieee; 541} 542 543static int 544isanyarg(const char *arg) 545{ 546 return (strncmp(arg, "-", 1) == 0 || 547 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 548} 549 550static void 551set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 552{ 553 int ssid; 554 int len; 555 u_int8_t data[IEEE80211_NWID_LEN]; 556 557 ssid = 0; 558 len = strlen(val); 559 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 560 ssid = atoi(val)-1; 561 val += 2; 562 } 563 564 bzero(data, sizeof(data)); 565 len = sizeof(data); 566 if (get_string(val, NULL, data, &len) == NULL) 567 exit(1); 568 569 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 570} 571 572static void 573set80211meshid(const char *val, int d, int s, const struct afswtch *rafp) 574{ 575 int len; 576 u_int8_t data[IEEE80211_NWID_LEN]; 577 578 memset(data, 0, sizeof(data)); 579 len = sizeof(data); 580 if (get_string(val, NULL, data, &len) == NULL) 581 exit(1); 582 583 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data); 584} 585 586static void 587set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 588{ 589 int len; 590 u_int8_t data[33]; 591 592 bzero(data, sizeof(data)); 593 len = sizeof(data); 594 get_string(val, NULL, data, &len); 595 596 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 597} 598 599/* 600 * Parse a channel specification for attributes/flags. 601 * The syntax is: 602 * freq/xx channel width (5,10,20,40,40+,40-) 603 * freq:mode channel mode (a,b,g,h,n,t,s,d) 604 * 605 * These can be combined in either order; e.g. 2437:ng/40. 606 * Modes are case insensitive. 607 * 608 * The result is not validated here; it's assumed to be 609 * checked against the channel table fetched from the kernel. 610 */ 611static int 612getchannelflags(const char *val, int freq) 613{ 614#define _CHAN_HT 0x80000000 615 const char *cp; 616 int flags; 617 618 flags = 0; 619 620 cp = strchr(val, ':'); 621 if (cp != NULL) { 622 for (cp++; isalpha((int) *cp); cp++) { 623 /* accept mixed case */ 624 int c = *cp; 625 if (isupper(c)) 626 c = tolower(c); 627 switch (c) { 628 case 'a': /* 802.11a */ 629 flags |= IEEE80211_CHAN_A; 630 break; 631 case 'b': /* 802.11b */ 632 flags |= IEEE80211_CHAN_B; 633 break; 634 case 'g': /* 802.11g */ 635 flags |= IEEE80211_CHAN_G; 636 break; 637 case 'h': /* ht = 802.11n */ 638 case 'n': /* 802.11n */ 639 flags |= _CHAN_HT; /* NB: private */ 640 break; 641 case 'd': /* dt = Atheros Dynamic Turbo */ 642 flags |= IEEE80211_CHAN_TURBO; 643 break; 644 case 't': /* ht, dt, st, t */ 645 /* dt and unadorned t specify Dynamic Turbo */ 646 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 647 flags |= IEEE80211_CHAN_TURBO; 648 break; 649 case 's': /* st = Atheros Static Turbo */ 650 flags |= IEEE80211_CHAN_STURBO; 651 break; 652 default: 653 errx(-1, "%s: Invalid channel attribute %c\n", 654 val, *cp); 655 } 656 } 657 } 658 cp = strchr(val, '/'); 659 if (cp != NULL) { 660 char *ep; 661 u_long cw = strtoul(cp+1, &ep, 10); 662 663 switch (cw) { 664 case 5: 665 flags |= IEEE80211_CHAN_QUARTER; 666 break; 667 case 10: 668 flags |= IEEE80211_CHAN_HALF; 669 break; 670 case 20: 671 /* NB: this may be removed below */ 672 flags |= IEEE80211_CHAN_HT20; 673 break; 674 case 40: 675 if (ep != NULL && *ep == '+') 676 flags |= IEEE80211_CHAN_HT40U; 677 else if (ep != NULL && *ep == '-') 678 flags |= IEEE80211_CHAN_HT40D; 679 break; 680 default: 681 errx(-1, "%s: Invalid channel width\n", val); 682 } 683 } 684 /* 685 * Cleanup specifications. 686 */ 687 if ((flags & _CHAN_HT) == 0) { 688 /* 689 * If user specified freq/20 or freq/40 quietly remove 690 * HT cw attributes depending on channel use. To give 691 * an explicit 20/40 width for an HT channel you must 692 * indicate it is an HT channel since all HT channels 693 * are also usable for legacy operation; e.g. freq:n/40. 694 */ 695 flags &= ~IEEE80211_CHAN_HT; 696 } else { 697 /* 698 * Remove private indicator that this is an HT channel 699 * and if no explicit channel width has been given 700 * provide the default settings. 701 */ 702 flags &= ~_CHAN_HT; 703 if ((flags & IEEE80211_CHAN_HT) == 0) { 704 struct ieee80211_channel chan; 705 /* 706 * Consult the channel list to see if we can use 707 * HT40+ or HT40- (if both the map routines choose). 708 */ 709 if (freq > 255) 710 mapfreq(&chan, freq, 0); 711 else 712 mapchan(&chan, freq, 0); 713 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 714 } 715 } 716 return flags; 717#undef _CHAN_HT 718} 719 720static void 721getchannel(int s, struct ieee80211_channel *chan, const char *val) 722{ 723 int v, flags; 724 char *eptr; 725 726 memset(chan, 0, sizeof(*chan)); 727 if (isanyarg(val)) { 728 chan->ic_freq = IEEE80211_CHAN_ANY; 729 return; 730 } 731 getchaninfo(s); 732 errno = 0; 733 v = strtol(val, &eptr, 10); 734 if (val[0] == '\0' || val == eptr || errno == ERANGE || 735 /* channel may be suffixed with nothing, :flag, or /width */ 736 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 737 errx(1, "invalid channel specification%s", 738 errno == ERANGE ? " (out of range)" : ""); 739 flags = getchannelflags(val, v); 740 if (v > 255) { /* treat as frequency */ 741 mapfreq(chan, v, flags); 742 } else { 743 mapchan(chan, v, flags); 744 } 745} 746 747static void 748set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 749{ 750 struct ieee80211_channel chan; 751 752 getchannel(s, &chan, val); 753 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 754} 755 756static void 757set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 758{ 759 struct ieee80211_chanswitch_req csr; 760 761 getchannel(s, &csr.csa_chan, val); 762 csr.csa_mode = 1; 763 csr.csa_count = 5; 764 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 765} 766 767static void 768set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 769{ 770 int mode; 771 772 if (strcasecmp(val, "none") == 0) { 773 mode = IEEE80211_AUTH_NONE; 774 } else if (strcasecmp(val, "open") == 0) { 775 mode = IEEE80211_AUTH_OPEN; 776 } else if (strcasecmp(val, "shared") == 0) { 777 mode = IEEE80211_AUTH_SHARED; 778 } else if (strcasecmp(val, "8021x") == 0) { 779 mode = IEEE80211_AUTH_8021X; 780 } else if (strcasecmp(val, "wpa") == 0) { 781 mode = IEEE80211_AUTH_WPA; 782 } else { 783 errx(1, "unknown authmode"); 784 } 785 786 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 787} 788 789static void 790set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 791{ 792 int mode; 793 794 if (strcasecmp(val, "off") == 0) { 795 mode = IEEE80211_POWERSAVE_OFF; 796 } else if (strcasecmp(val, "on") == 0) { 797 mode = IEEE80211_POWERSAVE_ON; 798 } else if (strcasecmp(val, "cam") == 0) { 799 mode = IEEE80211_POWERSAVE_CAM; 800 } else if (strcasecmp(val, "psp") == 0) { 801 mode = IEEE80211_POWERSAVE_PSP; 802 } else if (strcasecmp(val, "psp-cam") == 0) { 803 mode = IEEE80211_POWERSAVE_PSP_CAM; 804 } else { 805 errx(1, "unknown powersavemode"); 806 } 807 808 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 809} 810 811static void 812set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 813{ 814 if (d == 0) 815 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 816 0, NULL); 817 else 818 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 819 0, NULL); 820} 821 822static void 823set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 824{ 825 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 826} 827 828static void 829set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 830{ 831 int mode; 832 833 if (strcasecmp(val, "off") == 0) { 834 mode = IEEE80211_WEP_OFF; 835 } else if (strcasecmp(val, "on") == 0) { 836 mode = IEEE80211_WEP_ON; 837 } else if (strcasecmp(val, "mixed") == 0) { 838 mode = IEEE80211_WEP_MIXED; 839 } else { 840 errx(1, "unknown wep mode"); 841 } 842 843 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 844} 845 846static void 847set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 848{ 849 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 850} 851 852static int 853isundefarg(const char *arg) 854{ 855 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 856} 857 858static void 859set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 860{ 861 if (isundefarg(val)) 862 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 863 else 864 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 865} 866 867static void 868set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 869{ 870 int key = 0; 871 int len; 872 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 873 874 if (isdigit((int)val[0]) && val[1] == ':') { 875 key = atoi(val)-1; 876 val += 2; 877 } 878 879 bzero(data, sizeof(data)); 880 len = sizeof(data); 881 get_string(val, NULL, data, &len); 882 883 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 884} 885 886/* 887 * This function is purely a NetBSD compatibility interface. The NetBSD 888 * interface is too inflexible, but it's there so we'll support it since 889 * it's not all that hard. 890 */ 891static void 892set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 893{ 894 int txkey; 895 int i, len; 896 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 897 898 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 899 900 if (isdigit((int)val[0]) && val[1] == ':') { 901 txkey = val[0]-'0'-1; 902 val += 2; 903 904 for (i = 0; i < 4; i++) { 905 bzero(data, sizeof(data)); 906 len = sizeof(data); 907 val = get_string(val, ",", data, &len); 908 if (val == NULL) 909 exit(1); 910 911 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 912 } 913 } else { 914 bzero(data, sizeof(data)); 915 len = sizeof(data); 916 get_string(val, NULL, data, &len); 917 txkey = 0; 918 919 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 920 921 bzero(data, sizeof(data)); 922 for (i = 1; i < 4; i++) 923 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 924 } 925 926 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 927} 928 929static void 930set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 931{ 932 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 933 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 934} 935 936static void 937set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 938{ 939 int mode; 940 941 if (strcasecmp(val, "off") == 0) { 942 mode = IEEE80211_PROTMODE_OFF; 943 } else if (strcasecmp(val, "cts") == 0) { 944 mode = IEEE80211_PROTMODE_CTS; 945 } else if (strncasecmp(val, "rtscts", 3) == 0) { 946 mode = IEEE80211_PROTMODE_RTSCTS; 947 } else { 948 errx(1, "unknown protection mode"); 949 } 950 951 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 952} 953 954static void 955set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 956{ 957 int mode; 958 959 if (strcasecmp(val, "off") == 0) { 960 mode = IEEE80211_PROTMODE_OFF; 961 } else if (strncasecmp(val, "rts", 3) == 0) { 962 mode = IEEE80211_PROTMODE_RTSCTS; 963 } else { 964 errx(1, "unknown protection mode"); 965 } 966 967 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 968} 969 970static void 971set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 972{ 973 double v = atof(val); 974 int txpow; 975 976 txpow = (int) (2*v); 977 if (txpow != 2*v) 978 errx(-1, "invalid tx power (must be .5 dBm units)"); 979 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 980} 981 982#define IEEE80211_ROAMING_DEVICE 0 983#define IEEE80211_ROAMING_AUTO 1 984#define IEEE80211_ROAMING_MANUAL 2 985 986static void 987set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 988{ 989 int mode; 990 991 if (strcasecmp(val, "device") == 0) { 992 mode = IEEE80211_ROAMING_DEVICE; 993 } else if (strcasecmp(val, "auto") == 0) { 994 mode = IEEE80211_ROAMING_AUTO; 995 } else if (strcasecmp(val, "manual") == 0) { 996 mode = IEEE80211_ROAMING_MANUAL; 997 } else { 998 errx(1, "unknown roaming mode"); 999 } 1000 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 1001} 1002 1003static void 1004set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 1005{ 1006 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 1007} 1008 1009static void 1010set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 1011{ 1012 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 1013} 1014 1015static void 1016set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 1017{ 1018 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 1019} 1020 1021static void 1022set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 1023{ 1024 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 1025} 1026 1027static void 1028set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 1029{ 1030 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 1031} 1032 1033static void 1034set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 1035{ 1036 struct ieee80211req_chanlist chanlist; 1037 char *temp, *cp, *tp; 1038 1039 temp = malloc(strlen(val) + 1); 1040 if (temp == NULL) 1041 errx(1, "malloc failed"); 1042 strcpy(temp, val); 1043 memset(&chanlist, 0, sizeof(chanlist)); 1044 cp = temp; 1045 for (;;) { 1046 int first, last, f, c; 1047 1048 tp = strchr(cp, ','); 1049 if (tp != NULL) 1050 *tp++ = '\0'; 1051 switch (sscanf(cp, "%u-%u", &first, &last)) { 1052 case 1: 1053 if (first > IEEE80211_CHAN_MAX) 1054 errx(-1, "channel %u out of range, max %u", 1055 first, IEEE80211_CHAN_MAX); 1056 setbit(chanlist.ic_channels, first); 1057 break; 1058 case 2: 1059 if (first > IEEE80211_CHAN_MAX) 1060 errx(-1, "channel %u out of range, max %u", 1061 first, IEEE80211_CHAN_MAX); 1062 if (last > IEEE80211_CHAN_MAX) 1063 errx(-1, "channel %u out of range, max %u", 1064 last, IEEE80211_CHAN_MAX); 1065 if (first > last) 1066 errx(-1, "void channel range, %u > %u", 1067 first, last); 1068 for (f = first; f <= last; f++) 1069 setbit(chanlist.ic_channels, f); 1070 break; 1071 } 1072 if (tp == NULL) 1073 break; 1074 c = *tp; 1075 while (isspace(c)) 1076 tp++; 1077 if (!isdigit(c)) 1078 break; 1079 cp = tp; 1080 } 1081 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1082} 1083 1084static void 1085set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1086{ 1087 1088 if (!isanyarg(val)) { 1089 char *temp; 1090 struct sockaddr_dl sdl; 1091 1092 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1093 if (temp == NULL) 1094 errx(1, "malloc failed"); 1095 temp[0] = ':'; 1096 strcpy(temp + 1, val); 1097 sdl.sdl_len = sizeof(sdl); 1098 link_addr(temp, &sdl); 1099 free(temp); 1100 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1101 errx(1, "malformed link-level address"); 1102 set80211(s, IEEE80211_IOC_BSSID, 0, 1103 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1104 } else { 1105 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1106 memset(zerobssid, 0, sizeof(zerobssid)); 1107 set80211(s, IEEE80211_IOC_BSSID, 0, 1108 IEEE80211_ADDR_LEN, zerobssid); 1109 } 1110} 1111 1112static int 1113getac(const char *ac) 1114{ 1115 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1116 return WME_AC_BE; 1117 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1118 return WME_AC_BK; 1119 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1120 return WME_AC_VI; 1121 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1122 return WME_AC_VO; 1123 errx(1, "unknown wme access class %s", ac); 1124} 1125 1126static 1127DECL_CMD_FUNC2(set80211cwmin, ac, val) 1128{ 1129 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1130} 1131 1132static 1133DECL_CMD_FUNC2(set80211cwmax, ac, val) 1134{ 1135 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1136} 1137 1138static 1139DECL_CMD_FUNC2(set80211aifs, ac, val) 1140{ 1141 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1142} 1143 1144static 1145DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1146{ 1147 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1148} 1149 1150static 1151DECL_CMD_FUNC(set80211acm, ac, d) 1152{ 1153 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1154} 1155static 1156DECL_CMD_FUNC(set80211noacm, ac, d) 1157{ 1158 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1159} 1160 1161static 1162DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1163{ 1164 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1165} 1166static 1167DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1168{ 1169 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1170} 1171 1172static 1173DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1174{ 1175 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1176 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1177} 1178 1179static 1180DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1181{ 1182 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1183 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1184} 1185 1186static 1187DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1188{ 1189 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1190 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1191} 1192 1193static 1194DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1195{ 1196 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1197 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1198} 1199 1200static 1201DECL_CMD_FUNC(set80211dtimperiod, val, d) 1202{ 1203 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1204} 1205 1206static 1207DECL_CMD_FUNC(set80211bintval, val, d) 1208{ 1209 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1210} 1211 1212static void 1213set80211macmac(int s, int op, const char *val) 1214{ 1215 char *temp; 1216 struct sockaddr_dl sdl; 1217 1218 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1219 if (temp == NULL) 1220 errx(1, "malloc failed"); 1221 temp[0] = ':'; 1222 strcpy(temp + 1, val); 1223 sdl.sdl_len = sizeof(sdl); 1224 link_addr(temp, &sdl); 1225 free(temp); 1226 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1227 errx(1, "malformed link-level address"); 1228 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1229} 1230 1231static 1232DECL_CMD_FUNC(set80211addmac, val, d) 1233{ 1234 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1235} 1236 1237static 1238DECL_CMD_FUNC(set80211delmac, val, d) 1239{ 1240 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1241} 1242 1243static 1244DECL_CMD_FUNC(set80211kickmac, val, d) 1245{ 1246 char *temp; 1247 struct sockaddr_dl sdl; 1248 struct ieee80211req_mlme mlme; 1249 1250 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1251 if (temp == NULL) 1252 errx(1, "malloc failed"); 1253 temp[0] = ':'; 1254 strcpy(temp + 1, val); 1255 sdl.sdl_len = sizeof(sdl); 1256 link_addr(temp, &sdl); 1257 free(temp); 1258 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1259 errx(1, "malformed link-level address"); 1260 memset(&mlme, 0, sizeof(mlme)); 1261 mlme.im_op = IEEE80211_MLME_DEAUTH; 1262 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1263 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1264 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1265} 1266 1267static 1268DECL_CMD_FUNC(set80211maccmd, val, d) 1269{ 1270 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1271} 1272 1273static void 1274set80211meshrtmac(int s, int req, const char *val) 1275{ 1276 char *temp; 1277 struct sockaddr_dl sdl; 1278 1279 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1280 if (temp == NULL) 1281 errx(1, "malloc failed"); 1282 temp[0] = ':'; 1283 strcpy(temp + 1, val); 1284 sdl.sdl_len = sizeof(sdl); 1285 link_addr(temp, &sdl); 1286 free(temp); 1287 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1288 errx(1, "malformed link-level address"); 1289 set80211(s, IEEE80211_IOC_MESH_RTCMD, req, 1290 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1291} 1292 1293static 1294DECL_CMD_FUNC(set80211addmeshrt, val, d) 1295{ 1296 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); 1297} 1298 1299static 1300DECL_CMD_FUNC(set80211delmeshrt, val, d) 1301{ 1302 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); 1303} 1304 1305static 1306DECL_CMD_FUNC(set80211meshrtcmd, val, d) 1307{ 1308 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); 1309} 1310 1311static 1312DECL_CMD_FUNC(set80211hwmprootmode, val, d) 1313{ 1314 int mode; 1315 1316 if (strcasecmp(val, "normal") == 0) 1317 mode = IEEE80211_HWMP_ROOTMODE_NORMAL; 1318 else if (strcasecmp(val, "proactive") == 0) 1319 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; 1320 else if (strcasecmp(val, "rann") == 0) 1321 mode = IEEE80211_HWMP_ROOTMODE_RANN; 1322 else 1323 mode = IEEE80211_HWMP_ROOTMODE_DISABLED; 1324 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); 1325} 1326 1327static 1328DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) 1329{ 1330 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); 1331} 1332 1333static void 1334set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1335{ 1336 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1337} 1338 1339static void 1340set80211quiet(const char *val, int d, int s, const struct afswtch *rafp) 1341{ 1342 set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL); 1343} 1344 1345static 1346DECL_CMD_FUNC(set80211quietperiod, val, d) 1347{ 1348 set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL); 1349} 1350 1351static 1352DECL_CMD_FUNC(set80211quietcount, val, d) 1353{ 1354 set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL); 1355} 1356 1357static 1358DECL_CMD_FUNC(set80211quietduration, val, d) 1359{ 1360 set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL); 1361} 1362 1363static 1364DECL_CMD_FUNC(set80211quietoffset, val, d) 1365{ 1366 set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL); 1367} 1368 1369static void 1370set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1371{ 1372 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1373} 1374 1375static 1376DECL_CMD_FUNC(set80211bgscanidle, val, d) 1377{ 1378 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1379} 1380 1381static 1382DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1383{ 1384 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1385} 1386 1387static 1388DECL_CMD_FUNC(set80211scanvalid, val, d) 1389{ 1390 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1391} 1392 1393/* 1394 * Parse an optional trailing specification of which netbands 1395 * to apply a parameter to. This is basically the same syntax 1396 * as used for channels but you can concatenate to specify 1397 * multiple. For example: 1398 * 14:abg apply to 11a, 11b, and 11g 1399 * 6:ht apply to 11na and 11ng 1400 * We don't make a big effort to catch silly things; this is 1401 * really a convenience mechanism. 1402 */ 1403static int 1404getmodeflags(const char *val) 1405{ 1406 const char *cp; 1407 int flags; 1408 1409 flags = 0; 1410 1411 cp = strchr(val, ':'); 1412 if (cp != NULL) { 1413 for (cp++; isalpha((int) *cp); cp++) { 1414 /* accept mixed case */ 1415 int c = *cp; 1416 if (isupper(c)) 1417 c = tolower(c); 1418 switch (c) { 1419 case 'a': /* 802.11a */ 1420 flags |= IEEE80211_CHAN_A; 1421 break; 1422 case 'b': /* 802.11b */ 1423 flags |= IEEE80211_CHAN_B; 1424 break; 1425 case 'g': /* 802.11g */ 1426 flags |= IEEE80211_CHAN_G; 1427 break; 1428 case 'n': /* 802.11n */ 1429 flags |= IEEE80211_CHAN_HT; 1430 break; 1431 case 'd': /* dt = Atheros Dynamic Turbo */ 1432 flags |= IEEE80211_CHAN_TURBO; 1433 break; 1434 case 't': /* ht, dt, st, t */ 1435 /* dt and unadorned t specify Dynamic Turbo */ 1436 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1437 flags |= IEEE80211_CHAN_TURBO; 1438 break; 1439 case 's': /* st = Atheros Static Turbo */ 1440 flags |= IEEE80211_CHAN_STURBO; 1441 break; 1442 case 'h': /* 1/2-width channels */ 1443 flags |= IEEE80211_CHAN_HALF; 1444 break; 1445 case 'q': /* 1/4-width channels */ 1446 flags |= IEEE80211_CHAN_QUARTER; 1447 break; 1448 default: 1449 errx(-1, "%s: Invalid mode attribute %c\n", 1450 val, *cp); 1451 } 1452 } 1453 } 1454 return flags; 1455} 1456 1457#define _APPLY(_flags, _base, _param, _v) do { \ 1458 if (_flags & IEEE80211_CHAN_HT) { \ 1459 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1460 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1461 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1462 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1463 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1464 else \ 1465 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1466 } \ 1467 if (_flags & IEEE80211_CHAN_TURBO) { \ 1468 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1469 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1470 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1471 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1472 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1473 else \ 1474 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1475 } \ 1476 if (_flags & IEEE80211_CHAN_STURBO) \ 1477 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1478 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1479 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1480 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1481 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1482 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1483 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1484 if (_flags & IEEE80211_CHAN_HALF) \ 1485 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1486 if (_flags & IEEE80211_CHAN_QUARTER) \ 1487 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1488} while (0) 1489#define _APPLY1(_flags, _base, _param, _v) do { \ 1490 if (_flags & IEEE80211_CHAN_HT) { \ 1491 if (_flags & IEEE80211_CHAN_5GHZ) \ 1492 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1493 else \ 1494 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1495 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1496 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1497 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1498 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1499 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1500 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1501 else if (_flags & IEEE80211_CHAN_HALF) \ 1502 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1503 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1504 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1505 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1506 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1507 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1508 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1509 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1510 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1511} while (0) 1512#define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1513 if (_flags & IEEE80211_CHAN_HT) { \ 1514 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1515 } \ 1516 _APPLY(_flags, _base, _param, _v); \ 1517} while (0) 1518#define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1519 if (_flags & IEEE80211_CHAN_HT) { \ 1520 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1521 } \ 1522 _APPLY1(_flags, _base, _param, _v); \ 1523} while (0) 1524 1525static 1526DECL_CMD_FUNC(set80211roamrssi, val, d) 1527{ 1528 double v = atof(val); 1529 int rssi, flags; 1530 1531 rssi = (int) (2*v); 1532 if (rssi != 2*v) 1533 errx(-1, "invalid rssi (must be .5 dBm units)"); 1534 flags = getmodeflags(val); 1535 getroam(s); 1536 if (flags == 0) { /* NB: no flags => current channel */ 1537 flags = getcurchan(s)->ic_flags; 1538 _APPLY1(flags, roamparams, rssi, rssi); 1539 } else 1540 _APPLY(flags, roamparams, rssi, rssi); 1541 callback_register(setroam_cb, &roamparams); 1542} 1543 1544static int 1545getrate(const char *val, const char *tag) 1546{ 1547 double v = atof(val); 1548 int rate; 1549 1550 rate = (int) (2*v); 1551 if (rate != 2*v) 1552 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1553 return rate; /* NB: returns 2x the specified value */ 1554} 1555 1556static 1557DECL_CMD_FUNC(set80211roamrate, val, d) 1558{ 1559 int rate, flags; 1560 1561 rate = getrate(val, "roam"); 1562 flags = getmodeflags(val); 1563 getroam(s); 1564 if (flags == 0) { /* NB: no flags => current channel */ 1565 flags = getcurchan(s)->ic_flags; 1566 _APPLY_RATE1(flags, roamparams, rate, rate); 1567 } else 1568 _APPLY_RATE(flags, roamparams, rate, rate); 1569 callback_register(setroam_cb, &roamparams); 1570} 1571 1572static 1573DECL_CMD_FUNC(set80211mcastrate, val, d) 1574{ 1575 int rate, flags; 1576 1577 rate = getrate(val, "mcast"); 1578 flags = getmodeflags(val); 1579 gettxparams(s); 1580 if (flags == 0) { /* NB: no flags => current channel */ 1581 flags = getcurchan(s)->ic_flags; 1582 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1583 } else 1584 _APPLY_RATE(flags, txparams, mcastrate, rate); 1585 callback_register(settxparams_cb, &txparams); 1586} 1587 1588static 1589DECL_CMD_FUNC(set80211mgtrate, val, d) 1590{ 1591 int rate, flags; 1592 1593 rate = getrate(val, "mgmt"); 1594 flags = getmodeflags(val); 1595 gettxparams(s); 1596 if (flags == 0) { /* NB: no flags => current channel */ 1597 flags = getcurchan(s)->ic_flags; 1598 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1599 } else 1600 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1601 callback_register(settxparams_cb, &txparams); 1602} 1603 1604static 1605DECL_CMD_FUNC(set80211ucastrate, val, d) 1606{ 1607 int flags; 1608 1609 gettxparams(s); 1610 flags = getmodeflags(val); 1611 if (isanyarg(val)) { 1612 if (flags == 0) { /* NB: no flags => current channel */ 1613 flags = getcurchan(s)->ic_flags; 1614 _APPLY1(flags, txparams, ucastrate, 1615 IEEE80211_FIXED_RATE_NONE); 1616 } else 1617 _APPLY(flags, txparams, ucastrate, 1618 IEEE80211_FIXED_RATE_NONE); 1619 } else { 1620 int rate = getrate(val, "ucast"); 1621 if (flags == 0) { /* NB: no flags => current channel */ 1622 flags = getcurchan(s)->ic_flags; 1623 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1624 } else 1625 _APPLY_RATE(flags, txparams, ucastrate, rate); 1626 } 1627 callback_register(settxparams_cb, &txparams); 1628} 1629 1630static 1631DECL_CMD_FUNC(set80211maxretry, val, d) 1632{ 1633 int v = atoi(val), flags; 1634 1635 flags = getmodeflags(val); 1636 gettxparams(s); 1637 if (flags == 0) { /* NB: no flags => current channel */ 1638 flags = getcurchan(s)->ic_flags; 1639 _APPLY1(flags, txparams, maxretry, v); 1640 } else 1641 _APPLY(flags, txparams, maxretry, v); 1642 callback_register(settxparams_cb, &txparams); 1643} 1644#undef _APPLY_RATE 1645#undef _APPLY 1646 1647static 1648DECL_CMD_FUNC(set80211fragthreshold, val, d) 1649{ 1650 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1651 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1652} 1653 1654static 1655DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1656{ 1657 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1658 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1659} 1660 1661static void 1662set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1663{ 1664 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1665} 1666 1667static void 1668set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1669{ 1670 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1671} 1672 1673static void 1674set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1675{ 1676 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1677} 1678 1679static void 1680set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1681{ 1682 set80211(s, IEEE80211_IOC_SHORTGI, 1683 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1684 0, NULL); 1685} 1686 1687static void 1688set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1689{ 1690 int ampdu; 1691 1692 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1693 errx(-1, "cannot get AMPDU setting"); 1694 if (d < 0) { 1695 d = -d; 1696 ampdu &= ~d; 1697 } else 1698 ampdu |= d; 1699 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1700} 1701 1702static 1703DECL_CMD_FUNC(set80211ampdulimit, val, d) 1704{ 1705 int v; 1706 1707 switch (atoi(val)) { 1708 case 8: 1709 case 8*1024: 1710 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1711 break; 1712 case 16: 1713 case 16*1024: 1714 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1715 break; 1716 case 32: 1717 case 32*1024: 1718 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1719 break; 1720 case 64: 1721 case 64*1024: 1722 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1723 break; 1724 default: 1725 errx(-1, "invalid A-MPDU limit %s", val); 1726 } 1727 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1728} 1729 1730static 1731DECL_CMD_FUNC(set80211ampdudensity, val, d) 1732{ 1733 int v; 1734 1735 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1736 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1737 else switch ((int)(atof(val)*4)) { 1738 case 0: 1739 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1740 break; 1741 case 1: 1742 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1743 break; 1744 case 2: 1745 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1746 break; 1747 case 4: 1748 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1749 break; 1750 case 8: 1751 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1752 break; 1753 case 16: 1754 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1755 break; 1756 case 32: 1757 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1758 break; 1759 case 64: 1760 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1761 break; 1762 default: 1763 errx(-1, "invalid A-MPDU density %s", val); 1764 } 1765 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1766} 1767 1768static void 1769set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1770{ 1771 int amsdu; 1772 1773 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1774 err(-1, "cannot get AMSDU setting"); 1775 if (d < 0) { 1776 d = -d; 1777 amsdu &= ~d; 1778 } else 1779 amsdu |= d; 1780 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1781} 1782 1783static 1784DECL_CMD_FUNC(set80211amsdulimit, val, d) 1785{ 1786 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1787} 1788 1789static void 1790set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1791{ 1792 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1793} 1794 1795static void 1796set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1797{ 1798 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1799} 1800 1801static void 1802set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1803{ 1804 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1805 htconf = d; 1806} 1807 1808static void 1809set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1810{ 1811 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1812} 1813 1814static void 1815set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1816{ 1817 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1818} 1819 1820static void 1821set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1822{ 1823 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1824} 1825 1826static void 1827set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1828{ 1829 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1830} 1831 1832static void 1833set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1834{ 1835 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1836} 1837 1838static void 1839set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1840{ 1841 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1842} 1843 1844static 1845DECL_CMD_FUNC(set80211tdmaslot, val, d) 1846{ 1847 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1848} 1849 1850static 1851DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1852{ 1853 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1854} 1855 1856static 1857DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1858{ 1859 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1860} 1861 1862static 1863DECL_CMD_FUNC(set80211tdmabintval, val, d) 1864{ 1865 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1866} 1867 1868static 1869DECL_CMD_FUNC(set80211meshttl, val, d) 1870{ 1871 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 1872} 1873 1874static 1875DECL_CMD_FUNC(set80211meshforward, val, d) 1876{ 1877 set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL); 1878} 1879 1880static 1881DECL_CMD_FUNC(set80211meshgate, val, d) 1882{ 1883 set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL); 1884} 1885 1886static 1887DECL_CMD_FUNC(set80211meshpeering, val, d) 1888{ 1889 set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL); 1890} 1891 1892static 1893DECL_CMD_FUNC(set80211meshmetric, val, d) 1894{ 1895 char v[12]; 1896 1897 memcpy(v, val, sizeof(v)); 1898 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 1899} 1900 1901static 1902DECL_CMD_FUNC(set80211meshpath, val, d) 1903{ 1904 char v[12]; 1905 1906 memcpy(v, val, sizeof(v)); 1907 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 1908} 1909 1910static int 1911regdomain_sort(const void *a, const void *b) 1912{ 1913#define CHAN_ALL \ 1914 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1915 const struct ieee80211_channel *ca = a; 1916 const struct ieee80211_channel *cb = b; 1917 1918 return ca->ic_freq == cb->ic_freq ? 1919 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1920 ca->ic_freq - cb->ic_freq; 1921#undef CHAN_ALL 1922} 1923 1924static const struct ieee80211_channel * 1925chanlookup(const struct ieee80211_channel chans[], int nchans, 1926 int freq, int flags) 1927{ 1928 int i; 1929 1930 flags &= IEEE80211_CHAN_ALLTURBO; 1931 for (i = 0; i < nchans; i++) { 1932 const struct ieee80211_channel *c = &chans[i]; 1933 if (c->ic_freq == freq && 1934 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1935 return c; 1936 } 1937 return NULL; 1938} 1939 1940static int 1941chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 1942{ 1943 int i; 1944 1945 for (i = 0; i < nchans; i++) { 1946 const struct ieee80211_channel *c = &chans[i]; 1947 if ((c->ic_flags & flags) == flags) 1948 return 1; 1949 } 1950 return 0; 1951} 1952 1953/* 1954 * Check channel compatibility. 1955 */ 1956static int 1957checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 1958{ 1959 flags &= ~REQ_FLAGS; 1960 /* 1961 * Check if exact channel is in the calibration table; 1962 * everything below is to deal with channels that we 1963 * want to include but that are not explicitly listed. 1964 */ 1965 if (flags & IEEE80211_CHAN_HT40) { 1966 /* NB: we use an HT40 channel center that matches HT20 */ 1967 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20; 1968 } 1969 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 1970 return 1; 1971 if (flags & IEEE80211_CHAN_GSM) { 1972 /* 1973 * XXX GSM frequency mapping is handled in the kernel 1974 * so we cannot find them in the calibration table; 1975 * just accept the channel and the kernel will reject 1976 * the channel list if it's wrong. 1977 */ 1978 return 1; 1979 } 1980 /* 1981 * If this is a 1/2 or 1/4 width channel allow it if a full 1982 * width channel is present for this frequency, and the device 1983 * supports fractional channels on this band. This is a hack 1984 * that avoids bloating the calibration table; it may be better 1985 * by per-band attributes though (we are effectively calculating 1986 * this attribute by scanning the channel list ourself). 1987 */ 1988 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 1989 return 0; 1990 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 1991 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 1992 return 0; 1993 if (flags & IEEE80211_CHAN_HALF) { 1994 return chanfind(avail->ic_chans, avail->ic_nchans, 1995 IEEE80211_CHAN_HALF | 1996 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1997 } else { 1998 return chanfind(avail->ic_chans, avail->ic_nchans, 1999 IEEE80211_CHAN_QUARTER | 2000 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 2001 } 2002} 2003 2004static void 2005regdomain_addchans(struct ieee80211req_chaninfo *ci, 2006 const netband_head *bands, 2007 const struct ieee80211_regdomain *reg, 2008 uint32_t chanFlags, 2009 const struct ieee80211req_chaninfo *avail) 2010{ 2011 const struct netband *nb; 2012 const struct freqband *b; 2013 struct ieee80211_channel *c, *prev; 2014 int freq, hi_adj, lo_adj, channelSep; 2015 uint32_t flags; 2016 2017 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 2018 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 2019 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 2020 LIST_FOREACH(nb, bands, next) { 2021 b = nb->band; 2022 if (verbose) { 2023 printf("%s:", __func__); 2024 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 2025 printb(" bandFlags", nb->flags | b->flags, 2026 IEEE80211_CHAN_BITS); 2027 putchar('\n'); 2028 } 2029 prev = NULL; 2030 for (freq = b->freqStart + lo_adj; 2031 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2032 /* 2033 * Construct flags for the new channel. We take 2034 * the attributes from the band descriptions except 2035 * for HT40 which is enabled generically (i.e. +/- 2036 * extension channel) in the band description and 2037 * then constrained according by channel separation. 2038 */ 2039 flags = nb->flags | b->flags; 2040 if (flags & IEEE80211_CHAN_HT) { 2041 /* 2042 * HT channels are generated specially; we're 2043 * called to add HT20, HT40+, and HT40- chan's 2044 * so we need to expand only band specs for 2045 * the HT channel type being added. 2046 */ 2047 if ((chanFlags & IEEE80211_CHAN_HT20) && 2048 (flags & IEEE80211_CHAN_HT20) == 0) { 2049 if (verbose) 2050 printf("%u: skip, not an " 2051 "HT20 channel\n", freq); 2052 continue; 2053 } 2054 if ((chanFlags & IEEE80211_CHAN_HT40) && 2055 (flags & IEEE80211_CHAN_HT40) == 0) { 2056 if (verbose) 2057 printf("%u: skip, not an " 2058 "HT40 channel\n", freq); 2059 continue; 2060 } 2061 /* NB: HT attribute comes from caller */ 2062 flags &= ~IEEE80211_CHAN_HT; 2063 flags |= chanFlags & IEEE80211_CHAN_HT; 2064 } 2065 /* 2066 * Check if device can operate on this frequency. 2067 */ 2068 if (!checkchan(avail, freq, flags)) { 2069 if (verbose) { 2070 printf("%u: skip, ", freq); 2071 printb("flags", flags, 2072 IEEE80211_CHAN_BITS); 2073 printf(" not available\n"); 2074 } 2075 continue; 2076 } 2077 if ((flags & REQ_ECM) && !reg->ecm) { 2078 if (verbose) 2079 printf("%u: skip, ECM channel\n", freq); 2080 continue; 2081 } 2082 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2083 if (verbose) 2084 printf("%u: skip, indoor channel\n", 2085 freq); 2086 continue; 2087 } 2088 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2089 if (verbose) 2090 printf("%u: skip, outdoor channel\n", 2091 freq); 2092 continue; 2093 } 2094 if ((flags & IEEE80211_CHAN_HT40) && 2095 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2096 if (verbose) 2097 printf("%u: skip, only %u channel " 2098 "separation, need %d\n", freq, 2099 freq - prev->ic_freq, channelSep); 2100 continue; 2101 } 2102 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2103 if (verbose) 2104 printf("%u: skip, channel table full\n", 2105 freq); 2106 break; 2107 } 2108 c = &ci->ic_chans[ci->ic_nchans++]; 2109 memset(c, 0, sizeof(*c)); 2110 c->ic_freq = freq; 2111 c->ic_flags = flags; 2112 if (c->ic_flags & IEEE80211_CHAN_DFS) 2113 c->ic_maxregpower = nb->maxPowerDFS; 2114 else 2115 c->ic_maxregpower = nb->maxPower; 2116 if (verbose) { 2117 printf("[%3d] add freq %u ", 2118 ci->ic_nchans-1, c->ic_freq); 2119 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2120 printf(" power %u\n", c->ic_maxregpower); 2121 } 2122 /* NB: kernel fills in other fields */ 2123 prev = c; 2124 } 2125 } 2126} 2127 2128static void 2129regdomain_makechannels( 2130 struct ieee80211_regdomain_req *req, 2131 const struct ieee80211_devcaps_req *dc) 2132{ 2133 struct regdata *rdp = getregdata(); 2134 const struct country *cc; 2135 const struct ieee80211_regdomain *reg = &req->rd; 2136 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2137 const struct regdomain *rd; 2138 2139 /* 2140 * Locate construction table for new channel list. We treat 2141 * the regdomain/SKU as definitive so a country can be in 2142 * multiple with different properties (e.g. US in FCC+FCC3). 2143 * If no regdomain is specified then we fallback on the country 2144 * code to find the associated regdomain since countries always 2145 * belong to at least one regdomain. 2146 */ 2147 if (reg->regdomain == 0) { 2148 cc = lib80211_country_findbycc(rdp, reg->country); 2149 if (cc == NULL) 2150 errx(1, "internal error, country %d not found", 2151 reg->country); 2152 rd = cc->rd; 2153 } else 2154 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2155 if (rd == NULL) 2156 errx(1, "internal error, regdomain %d not found", 2157 reg->regdomain); 2158 if (rd->sku != SKU_DEBUG) { 2159 /* 2160 * regdomain_addchans incrememnts the channel count for 2161 * each channel it adds so initialize ic_nchans to zero. 2162 * Note that we know we have enough space to hold all possible 2163 * channels because the devcaps list size was used to 2164 * allocate our request. 2165 */ 2166 ci->ic_nchans = 0; 2167 if (!LIST_EMPTY(&rd->bands_11b)) 2168 regdomain_addchans(ci, &rd->bands_11b, reg, 2169 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2170 if (!LIST_EMPTY(&rd->bands_11g)) 2171 regdomain_addchans(ci, &rd->bands_11g, reg, 2172 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2173 if (!LIST_EMPTY(&rd->bands_11a)) 2174 regdomain_addchans(ci, &rd->bands_11a, reg, 2175 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2176 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2177 regdomain_addchans(ci, &rd->bands_11na, reg, 2178 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2179 &dc->dc_chaninfo); 2180 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2181 regdomain_addchans(ci, &rd->bands_11na, reg, 2182 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2183 &dc->dc_chaninfo); 2184 regdomain_addchans(ci, &rd->bands_11na, reg, 2185 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2186 &dc->dc_chaninfo); 2187 } 2188 } 2189 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2190 regdomain_addchans(ci, &rd->bands_11ng, reg, 2191 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2192 &dc->dc_chaninfo); 2193 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2194 regdomain_addchans(ci, &rd->bands_11ng, reg, 2195 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2196 &dc->dc_chaninfo); 2197 regdomain_addchans(ci, &rd->bands_11ng, reg, 2198 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2199 &dc->dc_chaninfo); 2200 } 2201 } 2202 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2203 regdomain_sort); 2204 } else 2205 memcpy(ci, &dc->dc_chaninfo, 2206 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2207} 2208 2209static void 2210list_countries(void) 2211{ 2212 struct regdata *rdp = getregdata(); 2213 const struct country *cp; 2214 const struct regdomain *dp; 2215 int i; 2216 2217 i = 0; 2218 printf("\nCountry codes:\n"); 2219 LIST_FOREACH(cp, &rdp->countries, next) { 2220 printf("%2s %-15.15s%s", cp->isoname, 2221 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2222 i++; 2223 } 2224 i = 0; 2225 printf("\nRegulatory domains:\n"); 2226 LIST_FOREACH(dp, &rdp->domains, next) { 2227 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2228 i++; 2229 } 2230 printf("\n"); 2231} 2232 2233static void 2234defaultcountry(const struct regdomain *rd) 2235{ 2236 struct regdata *rdp = getregdata(); 2237 const struct country *cc; 2238 2239 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2240 if (cc == NULL) 2241 errx(1, "internal error, ISO country code %d not " 2242 "defined for regdomain %s", rd->cc->code, rd->name); 2243 regdomain.country = cc->code; 2244 regdomain.isocc[0] = cc->isoname[0]; 2245 regdomain.isocc[1] = cc->isoname[1]; 2246} 2247 2248static 2249DECL_CMD_FUNC(set80211regdomain, val, d) 2250{ 2251 struct regdata *rdp = getregdata(); 2252 const struct regdomain *rd; 2253 2254 rd = lib80211_regdomain_findbyname(rdp, val); 2255 if (rd == NULL) { 2256 char *eptr; 2257 long sku = strtol(val, &eptr, 0); 2258 2259 if (eptr != val) 2260 rd = lib80211_regdomain_findbysku(rdp, sku); 2261 if (eptr == val || rd == NULL) 2262 errx(1, "unknown regdomain %s", val); 2263 } 2264 getregdomain(s); 2265 regdomain.regdomain = rd->sku; 2266 if (regdomain.country == 0 && rd->cc != NULL) { 2267 /* 2268 * No country code setup and there's a default 2269 * one for this regdomain fill it in. 2270 */ 2271 defaultcountry(rd); 2272 } 2273 callback_register(setregdomain_cb, ®domain); 2274} 2275 2276static 2277DECL_CMD_FUNC(set80211country, val, d) 2278{ 2279 struct regdata *rdp = getregdata(); 2280 const struct country *cc; 2281 2282 cc = lib80211_country_findbyname(rdp, val); 2283 if (cc == NULL) { 2284 char *eptr; 2285 long code = strtol(val, &eptr, 0); 2286 2287 if (eptr != val) 2288 cc = lib80211_country_findbycc(rdp, code); 2289 if (eptr == val || cc == NULL) 2290 errx(1, "unknown ISO country code %s", val); 2291 } 2292 getregdomain(s); 2293 regdomain.regdomain = cc->rd->sku; 2294 regdomain.country = cc->code; 2295 regdomain.isocc[0] = cc->isoname[0]; 2296 regdomain.isocc[1] = cc->isoname[1]; 2297 callback_register(setregdomain_cb, ®domain); 2298} 2299 2300static void 2301set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2302{ 2303 getregdomain(s); 2304 regdomain.location = d; 2305 callback_register(setregdomain_cb, ®domain); 2306} 2307 2308static void 2309set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2310{ 2311 getregdomain(s); 2312 regdomain.ecm = d; 2313 callback_register(setregdomain_cb, ®domain); 2314} 2315 2316static void 2317LINE_INIT(char c) 2318{ 2319 spacer = c; 2320 if (c == '\t') 2321 col = 8; 2322 else 2323 col = 1; 2324} 2325 2326static void 2327LINE_BREAK(void) 2328{ 2329 if (spacer != '\t') { 2330 printf("\n"); 2331 spacer = '\t'; 2332 } 2333 col = 8; /* 8-col tab */ 2334} 2335 2336static void 2337LINE_CHECK(const char *fmt, ...) 2338{ 2339 char buf[80]; 2340 va_list ap; 2341 int n; 2342 2343 va_start(ap, fmt); 2344 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2345 va_end(ap); 2346 col += 1+n; 2347 if (col > MAXCOL) { 2348 LINE_BREAK(); 2349 col += n; 2350 } 2351 buf[0] = spacer; 2352 printf("%s", buf); 2353 spacer = ' '; 2354} 2355 2356static int 2357getmaxrate(const uint8_t rates[15], uint8_t nrates) 2358{ 2359 int i, maxrate = -1; 2360 2361 for (i = 0; i < nrates; i++) { 2362 int rate = rates[i] & IEEE80211_RATE_VAL; 2363 if (rate > maxrate) 2364 maxrate = rate; 2365 } 2366 return maxrate / 2; 2367} 2368 2369static const char * 2370getcaps(int capinfo) 2371{ 2372 static char capstring[32]; 2373 char *cp = capstring; 2374 2375 if (capinfo & IEEE80211_CAPINFO_ESS) 2376 *cp++ = 'E'; 2377 if (capinfo & IEEE80211_CAPINFO_IBSS) 2378 *cp++ = 'I'; 2379 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2380 *cp++ = 'c'; 2381 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2382 *cp++ = 'C'; 2383 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2384 *cp++ = 'P'; 2385 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2386 *cp++ = 'S'; 2387 if (capinfo & IEEE80211_CAPINFO_PBCC) 2388 *cp++ = 'B'; 2389 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2390 *cp++ = 'A'; 2391 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2392 *cp++ = 's'; 2393 if (capinfo & IEEE80211_CAPINFO_RSN) 2394 *cp++ = 'R'; 2395 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2396 *cp++ = 'D'; 2397 *cp = '\0'; 2398 return capstring; 2399} 2400 2401static const char * 2402getflags(int flags) 2403{ 2404 static char flagstring[32]; 2405 char *cp = flagstring; 2406 2407 if (flags & IEEE80211_NODE_AUTH) 2408 *cp++ = 'A'; 2409 if (flags & IEEE80211_NODE_QOS) 2410 *cp++ = 'Q'; 2411 if (flags & IEEE80211_NODE_ERP) 2412 *cp++ = 'E'; 2413 if (flags & IEEE80211_NODE_PWR_MGT) 2414 *cp++ = 'P'; 2415 if (flags & IEEE80211_NODE_HT) { 2416 *cp++ = 'H'; 2417 if (flags & IEEE80211_NODE_HTCOMPAT) 2418 *cp++ = '+'; 2419 } 2420 if (flags & IEEE80211_NODE_WPS) 2421 *cp++ = 'W'; 2422 if (flags & IEEE80211_NODE_TSN) 2423 *cp++ = 'N'; 2424 if (flags & IEEE80211_NODE_AMPDU_TX) 2425 *cp++ = 'T'; 2426 if (flags & IEEE80211_NODE_AMPDU_RX) 2427 *cp++ = 'R'; 2428 if (flags & IEEE80211_NODE_MIMO_PS) { 2429 *cp++ = 'M'; 2430 if (flags & IEEE80211_NODE_MIMO_RTS) 2431 *cp++ = '+'; 2432 } 2433 if (flags & IEEE80211_NODE_RIFS) 2434 *cp++ = 'I'; 2435 if (flags & IEEE80211_NODE_SGI40) { 2436 *cp++ = 'S'; 2437 if (flags & IEEE80211_NODE_SGI20) 2438 *cp++ = '+'; 2439 } else if (flags & IEEE80211_NODE_SGI20) 2440 *cp++ = 's'; 2441 if (flags & IEEE80211_NODE_AMSDU_TX) 2442 *cp++ = 't'; 2443 if (flags & IEEE80211_NODE_AMSDU_RX) 2444 *cp++ = 'r'; 2445 *cp = '\0'; 2446 return flagstring; 2447} 2448 2449static void 2450printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2451{ 2452 printf("%s", tag); 2453 if (verbose) { 2454 maxlen -= strlen(tag)+2; 2455 if (2*ielen > maxlen) 2456 maxlen--; 2457 printf("<"); 2458 for (; ielen > 0; ie++, ielen--) { 2459 if (maxlen-- <= 0) 2460 break; 2461 printf("%02x", *ie); 2462 } 2463 if (ielen != 0) 2464 printf("-"); 2465 printf(">"); 2466 } 2467} 2468 2469#define LE_READ_2(p) \ 2470 ((u_int16_t) \ 2471 ((((const u_int8_t *)(p))[0] ) | \ 2472 (((const u_int8_t *)(p))[1] << 8))) 2473#define LE_READ_4(p) \ 2474 ((u_int32_t) \ 2475 ((((const u_int8_t *)(p))[0] ) | \ 2476 (((const u_int8_t *)(p))[1] << 8) | \ 2477 (((const u_int8_t *)(p))[2] << 16) | \ 2478 (((const u_int8_t *)(p))[3] << 24))) 2479 2480/* 2481 * NB: The decoding routines assume a properly formatted ie 2482 * which should be safe as the kernel only retains them 2483 * if they parse ok. 2484 */ 2485 2486static void 2487printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2488{ 2489#define MS(_v, _f) (((_v) & _f) >> _f##_S) 2490 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2491 const struct ieee80211_wme_param *wme = 2492 (const struct ieee80211_wme_param *) ie; 2493 int i; 2494 2495 printf("%s", tag); 2496 if (!verbose) 2497 return; 2498 printf("<qosinfo 0x%x", wme->param_qosInfo); 2499 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2500 for (i = 0; i < WME_NUM_AC; i++) { 2501 const struct ieee80211_wme_acparams *ac = 2502 &wme->params_acParams[i]; 2503 2504 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2505 , acnames[i] 2506 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2507 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2508 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2509 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2510 , LE_READ_2(&ac->acp_txop) 2511 ); 2512 } 2513 printf(">"); 2514#undef MS 2515} 2516 2517static void 2518printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2519{ 2520 printf("%s", tag); 2521 if (verbose) { 2522 const struct ieee80211_wme_info *wme = 2523 (const struct ieee80211_wme_info *) ie; 2524 printf("<version 0x%x info 0x%x>", 2525 wme->wme_version, wme->wme_info); 2526 } 2527} 2528 2529static void 2530printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2531{ 2532 printf("%s", tag); 2533 if (verbose) { 2534 const struct ieee80211_ie_htcap *htcap = 2535 (const struct ieee80211_ie_htcap *) ie; 2536 const char *sep; 2537 int i, j; 2538 2539 printf("<cap 0x%x param 0x%x", 2540 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2541 printf(" mcsset["); 2542 sep = ""; 2543 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2544 if (isset(htcap->hc_mcsset, i)) { 2545 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2546 if (isclr(htcap->hc_mcsset, j)) 2547 break; 2548 j--; 2549 if (i == j) 2550 printf("%s%u", sep, i); 2551 else 2552 printf("%s%u-%u", sep, i, j); 2553 i += j-i; 2554 sep = ","; 2555 } 2556 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2557 LE_READ_2(&htcap->hc_extcap), 2558 LE_READ_4(&htcap->hc_txbf), 2559 htcap->hc_antenna); 2560 } 2561} 2562 2563static void 2564printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2565{ 2566 printf("%s", tag); 2567 if (verbose) { 2568 const struct ieee80211_ie_htinfo *htinfo = 2569 (const struct ieee80211_ie_htinfo *) ie; 2570 const char *sep; 2571 int i, j; 2572 2573 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2574 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2575 LE_READ_2(&htinfo->hi_byte45)); 2576 printf(" basicmcs["); 2577 sep = ""; 2578 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2579 if (isset(htinfo->hi_basicmcsset, i)) { 2580 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2581 if (isclr(htinfo->hi_basicmcsset, j)) 2582 break; 2583 j--; 2584 if (i == j) 2585 printf("%s%u", sep, i); 2586 else 2587 printf("%s%u-%u", sep, i, j); 2588 i += j-i; 2589 sep = ","; 2590 } 2591 printf("]>"); 2592 } 2593} 2594 2595static void 2596printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2597{ 2598 2599 printf("%s", tag); 2600 if (verbose) { 2601 const struct ieee80211_ath_ie *ath = 2602 (const struct ieee80211_ath_ie *)ie; 2603 2604 printf("<"); 2605 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2606 printf("DTURBO,"); 2607 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2608 printf("COMP,"); 2609 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2610 printf("FF,"); 2611 if (ath->ath_capability & ATHEROS_CAP_XR) 2612 printf("XR,"); 2613 if (ath->ath_capability & ATHEROS_CAP_AR) 2614 printf("AR,"); 2615 if (ath->ath_capability & ATHEROS_CAP_BURST) 2616 printf("BURST,"); 2617 if (ath->ath_capability & ATHEROS_CAP_WME) 2618 printf("WME,"); 2619 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2620 printf("BOOST,"); 2621 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2622 } 2623} 2624 2625 2626static void 2627printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2628{ 2629#define MATCHOUI(field, oui, string) \ 2630do { \ 2631 if (memcmp(field, oui, 4) == 0) \ 2632 printf("%s", string); \ 2633} while (0) 2634 2635 printf("%s", tag); 2636 if (verbose) { 2637 const struct ieee80211_meshconf_ie *mconf = 2638 (const struct ieee80211_meshconf_ie *)ie; 2639 printf("<PATH:"); 2640 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) 2641 printf("HWMP"); 2642 else 2643 printf("UNKNOWN"); 2644 printf(" LINK:"); 2645 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) 2646 printf("AIRTIME"); 2647 else 2648 printf("UNKNOWN"); 2649 printf(" CONGESTION:"); 2650 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) 2651 printf("DISABLED"); 2652 else 2653 printf("UNKNOWN"); 2654 printf(" SYNC:"); 2655 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) 2656 printf("NEIGHOFF"); 2657 else 2658 printf("UNKNOWN"); 2659 printf(" AUTH:"); 2660 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) 2661 printf("DISABLED"); 2662 else 2663 printf("UNKNOWN"); 2664 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2665 mconf->conf_cap); 2666 } 2667#undef MATCHOUI 2668} 2669 2670static const char * 2671wpa_cipher(const u_int8_t *sel) 2672{ 2673#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2674 u_int32_t w = LE_READ_4(sel); 2675 2676 switch (w) { 2677 case WPA_SEL(WPA_CSE_NULL): 2678 return "NONE"; 2679 case WPA_SEL(WPA_CSE_WEP40): 2680 return "WEP40"; 2681 case WPA_SEL(WPA_CSE_WEP104): 2682 return "WEP104"; 2683 case WPA_SEL(WPA_CSE_TKIP): 2684 return "TKIP"; 2685 case WPA_SEL(WPA_CSE_CCMP): 2686 return "AES-CCMP"; 2687 } 2688 return "?"; /* NB: so 1<< is discarded */ 2689#undef WPA_SEL 2690} 2691 2692static const char * 2693wpa_keymgmt(const u_int8_t *sel) 2694{ 2695#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2696 u_int32_t w = LE_READ_4(sel); 2697 2698 switch (w) { 2699 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2700 return "8021X-UNSPEC"; 2701 case WPA_SEL(WPA_ASE_8021X_PSK): 2702 return "8021X-PSK"; 2703 case WPA_SEL(WPA_ASE_NONE): 2704 return "NONE"; 2705 } 2706 return "?"; 2707#undef WPA_SEL 2708} 2709 2710static void 2711printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2712{ 2713 u_int8_t len = ie[1]; 2714 2715 printf("%s", tag); 2716 if (verbose) { 2717 const char *sep; 2718 int n; 2719 2720 ie += 6, len -= 4; /* NB: len is payload only */ 2721 2722 printf("<v%u", LE_READ_2(ie)); 2723 ie += 2, len -= 2; 2724 2725 printf(" mc:%s", wpa_cipher(ie)); 2726 ie += 4, len -= 4; 2727 2728 /* unicast ciphers */ 2729 n = LE_READ_2(ie); 2730 ie += 2, len -= 2; 2731 sep = " uc:"; 2732 for (; n > 0; n--) { 2733 printf("%s%s", sep, wpa_cipher(ie)); 2734 ie += 4, len -= 4; 2735 sep = "+"; 2736 } 2737 2738 /* key management algorithms */ 2739 n = LE_READ_2(ie); 2740 ie += 2, len -= 2; 2741 sep = " km:"; 2742 for (; n > 0; n--) { 2743 printf("%s%s", sep, wpa_keymgmt(ie)); 2744 ie += 4, len -= 4; 2745 sep = "+"; 2746 } 2747 2748 if (len > 2) /* optional capabilities */ 2749 printf(", caps 0x%x", LE_READ_2(ie)); 2750 printf(">"); 2751 } 2752} 2753 2754static const char * 2755rsn_cipher(const u_int8_t *sel) 2756{ 2757#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2758 u_int32_t w = LE_READ_4(sel); 2759 2760 switch (w) { 2761 case RSN_SEL(RSN_CSE_NULL): 2762 return "NONE"; 2763 case RSN_SEL(RSN_CSE_WEP40): 2764 return "WEP40"; 2765 case RSN_SEL(RSN_CSE_WEP104): 2766 return "WEP104"; 2767 case RSN_SEL(RSN_CSE_TKIP): 2768 return "TKIP"; 2769 case RSN_SEL(RSN_CSE_CCMP): 2770 return "AES-CCMP"; 2771 case RSN_SEL(RSN_CSE_WRAP): 2772 return "AES-OCB"; 2773 } 2774 return "?"; 2775#undef WPA_SEL 2776} 2777 2778static const char * 2779rsn_keymgmt(const u_int8_t *sel) 2780{ 2781#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2782 u_int32_t w = LE_READ_4(sel); 2783 2784 switch (w) { 2785 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 2786 return "8021X-UNSPEC"; 2787 case RSN_SEL(RSN_ASE_8021X_PSK): 2788 return "8021X-PSK"; 2789 case RSN_SEL(RSN_ASE_NONE): 2790 return "NONE"; 2791 } 2792 return "?"; 2793#undef RSN_SEL 2794} 2795 2796static void 2797printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2798{ 2799 printf("%s", tag); 2800 if (verbose) { 2801 const char *sep; 2802 int n; 2803 2804 ie += 2, ielen -= 2; 2805 2806 printf("<v%u", LE_READ_2(ie)); 2807 ie += 2, ielen -= 2; 2808 2809 printf(" mc:%s", rsn_cipher(ie)); 2810 ie += 4, ielen -= 4; 2811 2812 /* unicast ciphers */ 2813 n = LE_READ_2(ie); 2814 ie += 2, ielen -= 2; 2815 sep = " uc:"; 2816 for (; n > 0; n--) { 2817 printf("%s%s", sep, rsn_cipher(ie)); 2818 ie += 4, ielen -= 4; 2819 sep = "+"; 2820 } 2821 2822 /* key management algorithms */ 2823 n = LE_READ_2(ie); 2824 ie += 2, ielen -= 2; 2825 sep = " km:"; 2826 for (; n > 0; n--) { 2827 printf("%s%s", sep, rsn_keymgmt(ie)); 2828 ie += 4, ielen -= 4; 2829 sep = "+"; 2830 } 2831 2832 if (ielen > 2) /* optional capabilities */ 2833 printf(", caps 0x%x", LE_READ_2(ie)); 2834 /* XXXPMKID */ 2835 printf(">"); 2836 } 2837} 2838 2839/* XXX move to a public include file */ 2840#define IEEE80211_WPS_DEV_PASS_ID 0x1012 2841#define IEEE80211_WPS_SELECTED_REG 0x1041 2842#define IEEE80211_WPS_SETUP_STATE 0x1044 2843#define IEEE80211_WPS_UUID_E 0x1047 2844#define IEEE80211_WPS_VERSION 0x104a 2845 2846#define BE_READ_2(p) \ 2847 ((u_int16_t) \ 2848 ((((const u_int8_t *)(p))[1] ) | \ 2849 (((const u_int8_t *)(p))[0] << 8))) 2850 2851static void 2852printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2853{ 2854 u_int8_t len = ie[1]; 2855 2856 printf("%s", tag); 2857 if (verbose) { 2858 static const char *dev_pass_id[] = { 2859 "D", /* Default (PIN) */ 2860 "U", /* User-specified */ 2861 "M", /* Machine-specified */ 2862 "K", /* Rekey */ 2863 "P", /* PushButton */ 2864 "R" /* Registrar-specified */ 2865 }; 2866 int n; 2867 2868 ie +=6, len -= 4; /* NB: len is payload only */ 2869 2870 /* WPS IE in Beacon and Probe Resp frames have different fields */ 2871 printf("<"); 2872 while (len) { 2873 uint16_t tlv_type = BE_READ_2(ie); 2874 uint16_t tlv_len = BE_READ_2(ie + 2); 2875 2876 ie += 4, len -= 4; 2877 2878 switch (tlv_type) { 2879 case IEEE80211_WPS_VERSION: 2880 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 2881 break; 2882 case IEEE80211_WPS_SETUP_STATE: 2883 /* Only 1 and 2 are valid */ 2884 if (*ie == 0 || *ie >= 3) 2885 printf(" state:B"); 2886 else 2887 printf(" st:%s", *ie == 1 ? "N" : "C"); 2888 break; 2889 case IEEE80211_WPS_SELECTED_REG: 2890 printf(" sel:%s", *ie ? "T" : "F"); 2891 break; 2892 case IEEE80211_WPS_DEV_PASS_ID: 2893 n = LE_READ_2(ie); 2894 if (n < nitems(dev_pass_id)) 2895 printf(" dpi:%s", dev_pass_id[n]); 2896 break; 2897 case IEEE80211_WPS_UUID_E: 2898 printf(" uuid-e:"); 2899 for (n = 0; n < (tlv_len - 1); n++) 2900 printf("%02x-", ie[n]); 2901 printf("%02x", ie[n]); 2902 break; 2903 } 2904 ie += tlv_len, len -= tlv_len; 2905 } 2906 printf(">"); 2907 } 2908} 2909 2910static void 2911printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2912{ 2913 printf("%s", tag); 2914 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 2915 const struct ieee80211_tdma_param *tdma = 2916 (const struct ieee80211_tdma_param *) ie; 2917 2918 /* XXX tstamp */ 2919 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 2920 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 2921 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 2922 tdma->tdma_inuse[0]); 2923 } 2924} 2925 2926/* 2927 * Copy the ssid string contents into buf, truncating to fit. If the 2928 * ssid is entirely printable then just copy intact. Otherwise convert 2929 * to hexadecimal. If the result is truncated then replace the last 2930 * three characters with "...". 2931 */ 2932static int 2933copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 2934{ 2935 const u_int8_t *p; 2936 size_t maxlen; 2937 u_int i; 2938 2939 if (essid_len > bufsize) 2940 maxlen = bufsize; 2941 else 2942 maxlen = essid_len; 2943 /* determine printable or not */ 2944 for (i = 0, p = essid; i < maxlen; i++, p++) { 2945 if (*p < ' ' || *p > 0x7e) 2946 break; 2947 } 2948 if (i != maxlen) { /* not printable, print as hex */ 2949 if (bufsize < 3) 2950 return 0; 2951 strlcpy(buf, "0x", bufsize); 2952 bufsize -= 2; 2953 p = essid; 2954 for (i = 0; i < maxlen && bufsize >= 2; i++) { 2955 sprintf(&buf[2+2*i], "%02x", p[i]); 2956 bufsize -= 2; 2957 } 2958 if (i != essid_len) 2959 memcpy(&buf[2+2*i-3], "...", 3); 2960 } else { /* printable, truncate as needed */ 2961 memcpy(buf, essid, maxlen); 2962 if (maxlen != essid_len) 2963 memcpy(&buf[maxlen-3], "...", 3); 2964 } 2965 return maxlen; 2966} 2967 2968static void 2969printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2970{ 2971 char ssid[2*IEEE80211_NWID_LEN+1]; 2972 2973 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 2974} 2975 2976static void 2977printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2978{ 2979 const char *sep; 2980 int i; 2981 2982 printf("%s", tag); 2983 sep = "<"; 2984 for (i = 2; i < ielen; i++) { 2985 printf("%s%s%d", sep, 2986 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 2987 ie[i] & IEEE80211_RATE_VAL); 2988 sep = ","; 2989 } 2990 printf(">"); 2991} 2992 2993static void 2994printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2995{ 2996 const struct ieee80211_country_ie *cie = 2997 (const struct ieee80211_country_ie *) ie; 2998 int i, nbands, schan, nchan; 2999 3000 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 3001 nbands = (cie->len - 3) / sizeof(cie->band[0]); 3002 for (i = 0; i < nbands; i++) { 3003 schan = cie->band[i].schan; 3004 nchan = cie->band[i].nchan; 3005 if (nchan != 1) 3006 printf(" %u-%u,%u", schan, schan + nchan-1, 3007 cie->band[i].maxtxpwr); 3008 else 3009 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 3010 } 3011 printf(">"); 3012} 3013 3014/* unaligned little endian access */ 3015#define LE_READ_4(p) \ 3016 ((u_int32_t) \ 3017 ((((const u_int8_t *)(p))[0] ) | \ 3018 (((const u_int8_t *)(p))[1] << 8) | \ 3019 (((const u_int8_t *)(p))[2] << 16) | \ 3020 (((const u_int8_t *)(p))[3] << 24))) 3021 3022static __inline int 3023iswpaoui(const u_int8_t *frm) 3024{ 3025 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 3026} 3027 3028static __inline int 3029iswmeinfo(const u_int8_t *frm) 3030{ 3031 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3032 frm[6] == WME_INFO_OUI_SUBTYPE; 3033} 3034 3035static __inline int 3036iswmeparam(const u_int8_t *frm) 3037{ 3038 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3039 frm[6] == WME_PARAM_OUI_SUBTYPE; 3040} 3041 3042static __inline int 3043isatherosoui(const u_int8_t *frm) 3044{ 3045 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3046} 3047 3048static __inline int 3049istdmaoui(const uint8_t *frm) 3050{ 3051 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3052} 3053 3054static __inline int 3055iswpsoui(const uint8_t *frm) 3056{ 3057 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3058} 3059 3060static const char * 3061iename(int elemid) 3062{ 3063 switch (elemid) { 3064 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 3065 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 3066 case IEEE80211_ELEMID_TIM: return " TIM"; 3067 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 3068 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 3069 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 3070 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 3071 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 3072 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 3073 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 3074 case IEEE80211_ELEMID_CSA: return " CSA"; 3075 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 3076 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 3077 case IEEE80211_ELEMID_QUIET: return " QUIET"; 3078 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 3079 case IEEE80211_ELEMID_TPC: return " TPC"; 3080 case IEEE80211_ELEMID_CCKM: return " CCKM"; 3081 } 3082 return " ???"; 3083} 3084 3085static void 3086printies(const u_int8_t *vp, int ielen, int maxcols) 3087{ 3088 while (ielen > 0) { 3089 switch (vp[0]) { 3090 case IEEE80211_ELEMID_SSID: 3091 if (verbose) 3092 printssid(" SSID", vp, 2+vp[1], maxcols); 3093 break; 3094 case IEEE80211_ELEMID_RATES: 3095 case IEEE80211_ELEMID_XRATES: 3096 if (verbose) 3097 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 3098 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 3099 break; 3100 case IEEE80211_ELEMID_DSPARMS: 3101 if (verbose) 3102 printf(" DSPARMS<%u>", vp[2]); 3103 break; 3104 case IEEE80211_ELEMID_COUNTRY: 3105 if (verbose) 3106 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 3107 break; 3108 case IEEE80211_ELEMID_ERP: 3109 if (verbose) 3110 printf(" ERP<0x%x>", vp[2]); 3111 break; 3112 case IEEE80211_ELEMID_VENDOR: 3113 if (iswpaoui(vp)) 3114 printwpaie(" WPA", vp, 2+vp[1], maxcols); 3115 else if (iswmeinfo(vp)) 3116 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 3117 else if (iswmeparam(vp)) 3118 printwmeparam(" WME", vp, 2+vp[1], maxcols); 3119 else if (isatherosoui(vp)) 3120 printathie(" ATH", vp, 2+vp[1], maxcols); 3121 else if (iswpsoui(vp)) 3122 printwpsie(" WPS", vp, 2+vp[1], maxcols); 3123 else if (istdmaoui(vp)) 3124 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 3125 else if (verbose) 3126 printie(" VEN", vp, 2+vp[1], maxcols); 3127 break; 3128 case IEEE80211_ELEMID_RSN: 3129 printrsnie(" RSN", vp, 2+vp[1], maxcols); 3130 break; 3131 case IEEE80211_ELEMID_HTCAP: 3132 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 3133 break; 3134 case IEEE80211_ELEMID_HTINFO: 3135 if (verbose) 3136 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 3137 break; 3138 case IEEE80211_ELEMID_MESHID: 3139 if (verbose) 3140 printssid(" MESHID", vp, 2+vp[1], maxcols); 3141 break; 3142 case IEEE80211_ELEMID_MESHCONF: 3143 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); 3144 break; 3145 default: 3146 if (verbose) 3147 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 3148 break; 3149 } 3150 ielen -= 2+vp[1]; 3151 vp += 2+vp[1]; 3152 } 3153} 3154 3155static void 3156printmimo(const struct ieee80211_mimo_info *mi) 3157{ 3158 /* NB: don't muddy display unless there's something to show */ 3159 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) { 3160 /* XXX ignore EVM for now */ 3161 printf(" (rssi %d:%d:%d nf %d:%d:%d)", 3162 mi->rssi[0], mi->rssi[1], mi->rssi[2], 3163 mi->noise[0], mi->noise[1], mi->noise[2]); 3164 } 3165} 3166 3167static void 3168list_scan(int s) 3169{ 3170 uint8_t buf[24*1024]; 3171 char ssid[IEEE80211_NWID_LEN+1]; 3172 const uint8_t *cp; 3173 int len, ssidmax, idlen; 3174 3175 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 3176 errx(1, "unable to get scan results"); 3177 if (len < sizeof(struct ieee80211req_scan_result)) 3178 return; 3179 3180 getchaninfo(s); 3181 3182 ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14; 3183 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 3184 , ssidmax, ssidmax, "SSID/MESH ID" 3185 , "BSSID" 3186 , "CHAN" 3187 , "RATE" 3188 , " S:N" 3189 , "INT" 3190 , "CAPS" 3191 ); 3192 cp = buf; 3193 do { 3194 const struct ieee80211req_scan_result *sr; 3195 const uint8_t *vp, *idp; 3196 3197 sr = (const struct ieee80211req_scan_result *) cp; 3198 vp = cp + sr->isr_ie_off; 3199 if (sr->isr_meshid_len) { 3200 idp = vp + sr->isr_ssid_len; 3201 idlen = sr->isr_meshid_len; 3202 } else { 3203 idp = vp; 3204 idlen = sr->isr_ssid_len; 3205 } 3206 printf("%-*.*s %s %3d %3dM %3d:%-3d %3d %-4.4s" 3207 , ssidmax 3208 , copy_essid(ssid, ssidmax, idp, idlen) 3209 , ssid 3210 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3211 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3212 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3213 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3214 , sr->isr_intval 3215 , getcaps(sr->isr_capinfo) 3216 ); 3217 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, 3218 sr->isr_ie_len, 24); 3219 printf("\n"); 3220 cp += sr->isr_len, len -= sr->isr_len; 3221 } while (len >= sizeof(struct ieee80211req_scan_result)); 3222} 3223 3224static void 3225scan_and_wait(int s) 3226{ 3227 struct ieee80211_scan_req sr; 3228 struct ieee80211req ireq; 3229 int sroute; 3230 3231 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3232 if (sroute < 0) { 3233 perror("socket(PF_ROUTE,SOCK_RAW)"); 3234 return; 3235 } 3236 (void) memset(&ireq, 0, sizeof(ireq)); 3237 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 3238 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3239 3240 memset(&sr, 0, sizeof(sr)); 3241 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3242 | IEEE80211_IOC_SCAN_BGSCAN 3243 | IEEE80211_IOC_SCAN_NOPICK 3244 | IEEE80211_IOC_SCAN_ONCE; 3245 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3246 sr.sr_nssid = 0; 3247 3248 ireq.i_data = &sr; 3249 ireq.i_len = sizeof(sr); 3250 /* 3251 * NB: only root can trigger a scan so ignore errors. Also ignore 3252 * possible errors from net80211, even if no new scan could be 3253 * started there might still be a valid scan cache. 3254 */ 3255 if (ioctl(s, SIOCS80211, &ireq) == 0) { 3256 char buf[2048]; 3257 struct if_announcemsghdr *ifan; 3258 struct rt_msghdr *rtm; 3259 3260 do { 3261 if (read(sroute, buf, sizeof(buf)) < 0) { 3262 perror("read(PF_ROUTE)"); 3263 break; 3264 } 3265 rtm = (struct rt_msghdr *) buf; 3266 if (rtm->rtm_version != RTM_VERSION) 3267 break; 3268 ifan = (struct if_announcemsghdr *) rtm; 3269 } while (rtm->rtm_type != RTM_IEEE80211 || 3270 ifan->ifan_what != RTM_IEEE80211_SCAN); 3271 } 3272 close(sroute); 3273} 3274 3275static 3276DECL_CMD_FUNC(set80211scan, val, d) 3277{ 3278 scan_and_wait(s); 3279 list_scan(s); 3280} 3281 3282static enum ieee80211_opmode get80211opmode(int s); 3283 3284static int 3285gettxseq(const struct ieee80211req_sta_info *si) 3286{ 3287 int i, txseq; 3288 3289 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3290 return si->isi_txseqs[0]; 3291 /* XXX not right but usually what folks want */ 3292 txseq = 0; 3293 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3294 if (si->isi_txseqs[i] > txseq) 3295 txseq = si->isi_txseqs[i]; 3296 return txseq; 3297} 3298 3299static int 3300getrxseq(const struct ieee80211req_sta_info *si) 3301{ 3302 int i, rxseq; 3303 3304 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3305 return si->isi_rxseqs[0]; 3306 /* XXX not right but usually what folks want */ 3307 rxseq = 0; 3308 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3309 if (si->isi_rxseqs[i] > rxseq) 3310 rxseq = si->isi_rxseqs[i]; 3311 return rxseq; 3312} 3313 3314static void 3315list_stations(int s) 3316{ 3317 union { 3318 struct ieee80211req_sta_req req; 3319 uint8_t buf[24*1024]; 3320 } u; 3321 enum ieee80211_opmode opmode = get80211opmode(s); 3322 const uint8_t *cp; 3323 int len; 3324 3325 /* broadcast address =>'s get all stations */ 3326 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3327 if (opmode == IEEE80211_M_STA) { 3328 /* 3329 * Get information about the associated AP. 3330 */ 3331 (void) get80211(s, IEEE80211_IOC_BSSID, 3332 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3333 } 3334 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3335 errx(1, "unable to get station information"); 3336 if (len < sizeof(struct ieee80211req_sta_info)) 3337 return; 3338 3339 getchaninfo(s); 3340 3341 if (opmode == IEEE80211_M_MBSS) 3342 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" 3343 , "ADDR" 3344 , "CHAN" 3345 , "LOCAL" 3346 , "PEER" 3347 , "STATE" 3348 , "RATE" 3349 , "RSSI" 3350 , "IDLE" 3351 , "TXSEQ" 3352 , "RXSEQ" 3353 ); 3354 else 3355 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n" 3356 , "ADDR" 3357 , "AID" 3358 , "CHAN" 3359 , "RATE" 3360 , "RSSI" 3361 , "IDLE" 3362 , "TXSEQ" 3363 , "RXSEQ" 3364 , "CAPS" 3365 , "FLAG" 3366 ); 3367 cp = (const uint8_t *) u.req.info; 3368 do { 3369 const struct ieee80211req_sta_info *si; 3370 3371 si = (const struct ieee80211req_sta_info *) cp; 3372 if (si->isi_len < sizeof(*si)) 3373 break; 3374 if (opmode == IEEE80211_M_MBSS) 3375 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" 3376 , ether_ntoa((const struct ether_addr*) 3377 si->isi_macaddr) 3378 , ieee80211_mhz2ieee(si->isi_freq, 3379 si->isi_flags) 3380 , si->isi_localid 3381 , si->isi_peerid 3382 , mesh_linkstate_string(si->isi_peerstate) 3383 , si->isi_txmbps/2 3384 , si->isi_rssi/2. 3385 , si->isi_inact 3386 , gettxseq(si) 3387 , getrxseq(si) 3388 ); 3389 else 3390 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s" 3391 , ether_ntoa((const struct ether_addr*) 3392 si->isi_macaddr) 3393 , IEEE80211_AID(si->isi_associd) 3394 , ieee80211_mhz2ieee(si->isi_freq, 3395 si->isi_flags) 3396 , si->isi_txmbps/2 3397 , si->isi_rssi/2. 3398 , si->isi_inact 3399 , gettxseq(si) 3400 , getrxseq(si) 3401 , getcaps(si->isi_capinfo) 3402 , getflags(si->isi_state) 3403 ); 3404 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3405 printmimo(&si->isi_mimo); 3406 printf("\n"); 3407 cp += si->isi_len, len -= si->isi_len; 3408 } while (len >= sizeof(struct ieee80211req_sta_info)); 3409} 3410 3411static const char * 3412mesh_linkstate_string(uint8_t state) 3413{ 3414 static const char *state_names[] = { 3415 [0] = "IDLE", 3416 [1] = "OPEN-TX", 3417 [2] = "OPEN-RX", 3418 [3] = "CONF-RX", 3419 [4] = "ESTAB", 3420 [5] = "HOLDING", 3421 }; 3422 3423 if (state >= nitems(state_names)) { 3424 static char buf[10]; 3425 snprintf(buf, sizeof(buf), "#%u", state); 3426 return buf; 3427 } else 3428 return state_names[state]; 3429} 3430 3431static const char * 3432get_chaninfo(const struct ieee80211_channel *c, int precise, 3433 char buf[], size_t bsize) 3434{ 3435 buf[0] = '\0'; 3436 if (IEEE80211_IS_CHAN_FHSS(c)) 3437 strlcat(buf, " FHSS", bsize); 3438 if (IEEE80211_IS_CHAN_A(c)) 3439 strlcat(buf, " 11a", bsize); 3440 else if (IEEE80211_IS_CHAN_ANYG(c)) 3441 strlcat(buf, " 11g", bsize); 3442 else if (IEEE80211_IS_CHAN_B(c)) 3443 strlcat(buf, " 11b", bsize); 3444 if (IEEE80211_IS_CHAN_HALF(c)) 3445 strlcat(buf, "/10MHz", bsize); 3446 if (IEEE80211_IS_CHAN_QUARTER(c)) 3447 strlcat(buf, "/5MHz", bsize); 3448 if (IEEE80211_IS_CHAN_TURBO(c)) 3449 strlcat(buf, " Turbo", bsize); 3450 if (precise) { 3451 if (IEEE80211_IS_CHAN_HT20(c)) 3452 strlcat(buf, " ht/20", bsize); 3453 else if (IEEE80211_IS_CHAN_HT40D(c)) 3454 strlcat(buf, " ht/40-", bsize); 3455 else if (IEEE80211_IS_CHAN_HT40U(c)) 3456 strlcat(buf, " ht/40+", bsize); 3457 } else { 3458 if (IEEE80211_IS_CHAN_HT(c)) 3459 strlcat(buf, " ht", bsize); 3460 } 3461 return buf; 3462} 3463 3464static void 3465print_chaninfo(const struct ieee80211_channel *c, int verb) 3466{ 3467 char buf[14]; 3468 3469 if (verb) 3470 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s", 3471 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3472 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3473 IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ', 3474 IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ', 3475 IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ', 3476 IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ', 3477 get_chaninfo(c, verb, buf, sizeof(buf))); 3478 else 3479 printf("Channel %3u : %u%c MHz%-14.14s", 3480 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3481 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3482 get_chaninfo(c, verb, buf, sizeof(buf))); 3483 3484} 3485 3486static int 3487chanpref(const struct ieee80211_channel *c) 3488{ 3489 if (IEEE80211_IS_CHAN_HT40(c)) 3490 return 40; 3491 if (IEEE80211_IS_CHAN_HT20(c)) 3492 return 30; 3493 if (IEEE80211_IS_CHAN_HALF(c)) 3494 return 10; 3495 if (IEEE80211_IS_CHAN_QUARTER(c)) 3496 return 5; 3497 if (IEEE80211_IS_CHAN_TURBO(c)) 3498 return 25; 3499 if (IEEE80211_IS_CHAN_A(c)) 3500 return 20; 3501 if (IEEE80211_IS_CHAN_G(c)) 3502 return 20; 3503 if (IEEE80211_IS_CHAN_B(c)) 3504 return 15; 3505 if (IEEE80211_IS_CHAN_PUREG(c)) 3506 return 15; 3507 return 0; 3508} 3509 3510static void 3511print_channels(int s, const struct ieee80211req_chaninfo *chans, 3512 int allchans, int verb) 3513{ 3514 struct ieee80211req_chaninfo *achans; 3515 uint8_t reported[IEEE80211_CHAN_BYTES]; 3516 const struct ieee80211_channel *c; 3517 int i, half; 3518 3519 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 3520 if (achans == NULL) 3521 errx(1, "no space for active channel list"); 3522 achans->ic_nchans = 0; 3523 memset(reported, 0, sizeof(reported)); 3524 if (!allchans) { 3525 struct ieee80211req_chanlist active; 3526 3527 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 3528 errx(1, "unable to get active channel list"); 3529 for (i = 0; i < chans->ic_nchans; i++) { 3530 c = &chans->ic_chans[i]; 3531 if (!isset(active.ic_channels, c->ic_ieee)) 3532 continue; 3533 /* 3534 * Suppress compatible duplicates unless 3535 * verbose. The kernel gives us it's 3536 * complete channel list which has separate 3537 * entries for 11g/11b and 11a/turbo. 3538 */ 3539 if (isset(reported, c->ic_ieee) && !verb) { 3540 /* XXX we assume duplicates are adjacent */ 3541 achans->ic_chans[achans->ic_nchans-1] = *c; 3542 } else { 3543 achans->ic_chans[achans->ic_nchans++] = *c; 3544 setbit(reported, c->ic_ieee); 3545 } 3546 } 3547 } else { 3548 for (i = 0; i < chans->ic_nchans; i++) { 3549 c = &chans->ic_chans[i]; 3550 /* suppress duplicates as above */ 3551 if (isset(reported, c->ic_ieee) && !verb) { 3552 /* XXX we assume duplicates are adjacent */ 3553 struct ieee80211_channel *a = 3554 &achans->ic_chans[achans->ic_nchans-1]; 3555 if (chanpref(c) > chanpref(a)) 3556 *a = *c; 3557 } else { 3558 achans->ic_chans[achans->ic_nchans++] = *c; 3559 setbit(reported, c->ic_ieee); 3560 } 3561 } 3562 } 3563 half = achans->ic_nchans / 2; 3564 if (achans->ic_nchans % 2) 3565 half++; 3566 3567 for (i = 0; i < achans->ic_nchans / 2; i++) { 3568 print_chaninfo(&achans->ic_chans[i], verb); 3569 print_chaninfo(&achans->ic_chans[half+i], verb); 3570 printf("\n"); 3571 } 3572 if (achans->ic_nchans % 2) { 3573 print_chaninfo(&achans->ic_chans[i], verb); 3574 printf("\n"); 3575 } 3576 free(achans); 3577} 3578 3579static void 3580list_channels(int s, int allchans) 3581{ 3582 getchaninfo(s); 3583 print_channels(s, chaninfo, allchans, verbose); 3584} 3585 3586static void 3587print_txpow(const struct ieee80211_channel *c) 3588{ 3589 printf("Channel %3u : %u MHz %3.1f reg %2d ", 3590 c->ic_ieee, c->ic_freq, 3591 c->ic_maxpower/2., c->ic_maxregpower); 3592} 3593 3594static void 3595print_txpow_verbose(const struct ieee80211_channel *c) 3596{ 3597 print_chaninfo(c, 1); 3598 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 3599 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 3600 /* indicate where regulatory cap limits power use */ 3601 if (c->ic_maxpower > 2*c->ic_maxregpower) 3602 printf(" <"); 3603} 3604 3605static void 3606list_txpow(int s) 3607{ 3608 struct ieee80211req_chaninfo *achans; 3609 uint8_t reported[IEEE80211_CHAN_BYTES]; 3610 struct ieee80211_channel *c, *prev; 3611 int i, half; 3612 3613 getchaninfo(s); 3614 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 3615 if (achans == NULL) 3616 errx(1, "no space for active channel list"); 3617 achans->ic_nchans = 0; 3618 memset(reported, 0, sizeof(reported)); 3619 for (i = 0; i < chaninfo->ic_nchans; i++) { 3620 c = &chaninfo->ic_chans[i]; 3621 /* suppress duplicates as above */ 3622 if (isset(reported, c->ic_ieee) && !verbose) { 3623 /* XXX we assume duplicates are adjacent */ 3624 assert(achans->ic_nchans > 0); 3625 prev = &achans->ic_chans[achans->ic_nchans-1]; 3626 /* display highest power on channel */ 3627 if (c->ic_maxpower > prev->ic_maxpower) 3628 *prev = *c; 3629 } else { 3630 achans->ic_chans[achans->ic_nchans++] = *c; 3631 setbit(reported, c->ic_ieee); 3632 } 3633 } 3634 if (!verbose) { 3635 half = achans->ic_nchans / 2; 3636 if (achans->ic_nchans % 2) 3637 half++; 3638 3639 for (i = 0; i < achans->ic_nchans / 2; i++) { 3640 print_txpow(&achans->ic_chans[i]); 3641 print_txpow(&achans->ic_chans[half+i]); 3642 printf("\n"); 3643 } 3644 if (achans->ic_nchans % 2) { 3645 print_txpow(&achans->ic_chans[i]); 3646 printf("\n"); 3647 } 3648 } else { 3649 for (i = 0; i < achans->ic_nchans; i++) { 3650 print_txpow_verbose(&achans->ic_chans[i]); 3651 printf("\n"); 3652 } 3653 } 3654 free(achans); 3655} 3656 3657static void 3658list_keys(int s) 3659{ 3660} 3661 3662#define IEEE80211_C_BITS \ 3663 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 3664 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 3665 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 3666 "\37TXFRAG\40TDMA" 3667 3668static void 3669list_capabilities(int s) 3670{ 3671 struct ieee80211_devcaps_req *dc; 3672 3673 if (verbose) 3674 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 3675 else 3676 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 3677 if (dc == NULL) 3678 errx(1, "no space for device capabilities"); 3679 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 3680 getdevcaps(s, dc); 3681 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 3682 if (dc->dc_cryptocaps != 0 || verbose) { 3683 putchar('\n'); 3684 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 3685 } 3686 if (dc->dc_htcaps != 0 || verbose) { 3687 putchar('\n'); 3688 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 3689 } 3690 putchar('\n'); 3691 if (verbose) { 3692 chaninfo = &dc->dc_chaninfo; /* XXX */ 3693 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 3694 } 3695 free(dc); 3696} 3697 3698static int 3699get80211wme(int s, int param, int ac, int *val) 3700{ 3701 struct ieee80211req ireq; 3702 3703 (void) memset(&ireq, 0, sizeof(ireq)); 3704 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 3705 ireq.i_type = param; 3706 ireq.i_len = ac; 3707 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3708 warn("cannot get WME parameter %d, ac %d%s", 3709 param, ac & IEEE80211_WMEPARAM_VAL, 3710 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 3711 return -1; 3712 } 3713 *val = ireq.i_val; 3714 return 0; 3715} 3716 3717static void 3718list_wme_aci(int s, const char *tag, int ac) 3719{ 3720 int val; 3721 3722 printf("\t%s", tag); 3723 3724 /* show WME BSS parameters */ 3725 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 3726 printf(" cwmin %2u", val); 3727 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 3728 printf(" cwmax %2u", val); 3729 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 3730 printf(" aifs %2u", val); 3731 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 3732 printf(" txopLimit %3u", val); 3733 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 3734 if (val) 3735 printf(" acm"); 3736 else if (verbose) 3737 printf(" -acm"); 3738 } 3739 /* !BSS only */ 3740 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3741 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 3742 if (!val) 3743 printf(" -ack"); 3744 else if (verbose) 3745 printf(" ack"); 3746 } 3747 } 3748 printf("\n"); 3749} 3750 3751static void 3752list_wme(int s) 3753{ 3754 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 3755 int ac; 3756 3757 if (verbose) { 3758 /* display both BSS and local settings */ 3759 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 3760 again: 3761 if (ac & IEEE80211_WMEPARAM_BSS) 3762 list_wme_aci(s, " ", ac); 3763 else 3764 list_wme_aci(s, acnames[ac], ac); 3765 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3766 ac |= IEEE80211_WMEPARAM_BSS; 3767 goto again; 3768 } else 3769 ac &= ~IEEE80211_WMEPARAM_BSS; 3770 } 3771 } else { 3772 /* display only channel settings */ 3773 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 3774 list_wme_aci(s, acnames[ac], ac); 3775 } 3776} 3777 3778static void 3779list_roam(int s) 3780{ 3781 const struct ieee80211_roamparam *rp; 3782 int mode; 3783 3784 getroam(s); 3785 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3786 rp = &roamparams.params[mode]; 3787 if (rp->rssi == 0 && rp->rate == 0) 3788 continue; 3789 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3790 if (rp->rssi & 1) 3791 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", 3792 modename[mode], rp->rssi/2, 3793 rp->rate &~ IEEE80211_RATE_MCS); 3794 else 3795 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", 3796 modename[mode], rp->rssi/2, 3797 rp->rate &~ IEEE80211_RATE_MCS); 3798 } else { 3799 if (rp->rssi & 1) 3800 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", 3801 modename[mode], rp->rssi/2, rp->rate/2); 3802 else 3803 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", 3804 modename[mode], rp->rssi/2, rp->rate/2); 3805 } 3806 } 3807} 3808 3809/* XXX TODO: rate-to-string method... */ 3810static const char* 3811get_mcs_mbs_rate_str(uint8_t rate) 3812{ 3813 return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s"; 3814} 3815 3816static uint8_t 3817get_rate_value(uint8_t rate) 3818{ 3819 if (rate & IEEE80211_RATE_MCS) 3820 return (rate &~ IEEE80211_RATE_MCS); 3821 return (rate / 2); 3822} 3823 3824static void 3825list_txparams(int s) 3826{ 3827 const struct ieee80211_txparam *tp; 3828 int mode; 3829 3830 gettxparams(s); 3831 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3832 tp = &txparams.params[mode]; 3833 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3834 continue; 3835 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3836 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3837 LINE_CHECK("%-7.7s ucast NONE mgmt %2u %s " 3838 "mcast %2u %s maxretry %u", 3839 modename[mode], 3840 get_rate_value(tp->mgmtrate), 3841 get_mcs_mbs_rate_str(tp->mgmtrate), 3842 get_rate_value(tp->mcastrate), 3843 get_mcs_mbs_rate_str(tp->mcastrate), 3844 tp->maxretry); 3845 else 3846 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u %s " 3847 "mcast %2u %s maxretry %u", 3848 modename[mode], 3849 tp->ucastrate &~ IEEE80211_RATE_MCS, 3850 get_rate_value(tp->mgmtrate), 3851 get_mcs_mbs_rate_str(tp->mgmtrate), 3852 get_rate_value(tp->mcastrate), 3853 get_mcs_mbs_rate_str(tp->mcastrate), 3854 tp->maxretry); 3855 } else { 3856 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3857 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " 3858 "mcast %2u Mb/s maxretry %u", 3859 modename[mode], 3860 tp->mgmtrate/2, 3861 tp->mcastrate/2, tp->maxretry); 3862 else 3863 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " 3864 "mcast %2u Mb/s maxretry %u", 3865 modename[mode], 3866 tp->ucastrate/2, tp->mgmtrate/2, 3867 tp->mcastrate/2, tp->maxretry); 3868 } 3869 } 3870} 3871 3872static void 3873printpolicy(int policy) 3874{ 3875 switch (policy) { 3876 case IEEE80211_MACCMD_POLICY_OPEN: 3877 printf("policy: open\n"); 3878 break; 3879 case IEEE80211_MACCMD_POLICY_ALLOW: 3880 printf("policy: allow\n"); 3881 break; 3882 case IEEE80211_MACCMD_POLICY_DENY: 3883 printf("policy: deny\n"); 3884 break; 3885 case IEEE80211_MACCMD_POLICY_RADIUS: 3886 printf("policy: radius\n"); 3887 break; 3888 default: 3889 printf("policy: unknown (%u)\n", policy); 3890 break; 3891 } 3892} 3893 3894static void 3895list_mac(int s) 3896{ 3897 struct ieee80211req ireq; 3898 struct ieee80211req_maclist *acllist; 3899 int i, nacls, policy, len; 3900 uint8_t *data; 3901 char c; 3902 3903 (void) memset(&ireq, 0, sizeof(ireq)); 3904 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 3905 ireq.i_type = IEEE80211_IOC_MACCMD; 3906 ireq.i_val = IEEE80211_MACCMD_POLICY; 3907 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3908 if (errno == EINVAL) { 3909 printf("No acl policy loaded\n"); 3910 return; 3911 } 3912 err(1, "unable to get mac policy"); 3913 } 3914 policy = ireq.i_val; 3915 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 3916 c = '*'; 3917 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 3918 c = '+'; 3919 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 3920 c = '-'; 3921 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 3922 c = 'r'; /* NB: should never have entries */ 3923 } else { 3924 printf("policy: unknown (%u)\n", policy); 3925 c = '?'; 3926 } 3927 if (verbose || c == '?') 3928 printpolicy(policy); 3929 3930 ireq.i_val = IEEE80211_MACCMD_LIST; 3931 ireq.i_len = 0; 3932 if (ioctl(s, SIOCG80211, &ireq) < 0) 3933 err(1, "unable to get mac acl list size"); 3934 if (ireq.i_len == 0) { /* NB: no acls */ 3935 if (!(verbose || c == '?')) 3936 printpolicy(policy); 3937 return; 3938 } 3939 len = ireq.i_len; 3940 3941 data = malloc(len); 3942 if (data == NULL) 3943 err(1, "out of memory for acl list"); 3944 3945 ireq.i_data = data; 3946 if (ioctl(s, SIOCG80211, &ireq) < 0) 3947 err(1, "unable to get mac acl list"); 3948 nacls = len / sizeof(*acllist); 3949 acllist = (struct ieee80211req_maclist *) data; 3950 for (i = 0; i < nacls; i++) 3951 printf("%c%s\n", c, ether_ntoa( 3952 (const struct ether_addr *) acllist[i].ml_macaddr)); 3953 free(data); 3954} 3955 3956static void 3957print_regdomain(const struct ieee80211_regdomain *reg, int verb) 3958{ 3959 if ((reg->regdomain != 0 && 3960 reg->regdomain != reg->country) || verb) { 3961 const struct regdomain *rd = 3962 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 3963 if (rd == NULL) 3964 LINE_CHECK("regdomain %d", reg->regdomain); 3965 else 3966 LINE_CHECK("regdomain %s", rd->name); 3967 } 3968 if (reg->country != 0 || verb) { 3969 const struct country *cc = 3970 lib80211_country_findbycc(getregdata(), reg->country); 3971 if (cc == NULL) 3972 LINE_CHECK("country %d", reg->country); 3973 else 3974 LINE_CHECK("country %s", cc->isoname); 3975 } 3976 if (reg->location == 'I') 3977 LINE_CHECK("indoor"); 3978 else if (reg->location == 'O') 3979 LINE_CHECK("outdoor"); 3980 else if (verb) 3981 LINE_CHECK("anywhere"); 3982 if (reg->ecm) 3983 LINE_CHECK("ecm"); 3984 else if (verb) 3985 LINE_CHECK("-ecm"); 3986} 3987 3988static void 3989list_regdomain(int s, int channelsalso) 3990{ 3991 getregdomain(s); 3992 if (channelsalso) { 3993 getchaninfo(s); 3994 spacer = ':'; 3995 print_regdomain(®domain, 1); 3996 LINE_BREAK(); 3997 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 3998 } else 3999 print_regdomain(®domain, verbose); 4000} 4001 4002static void 4003list_mesh(int s) 4004{ 4005 struct ieee80211req ireq; 4006 struct ieee80211req_mesh_route routes[128]; 4007 struct ieee80211req_mesh_route *rt; 4008 4009 (void) memset(&ireq, 0, sizeof(ireq)); 4010 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 4011 ireq.i_type = IEEE80211_IOC_MESH_RTCMD; 4012 ireq.i_val = IEEE80211_MESH_RTCMD_LIST; 4013 ireq.i_data = &routes; 4014 ireq.i_len = sizeof(routes); 4015 if (ioctl(s, SIOCG80211, &ireq) < 0) 4016 err(1, "unable to get the Mesh routing table"); 4017 4018 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" 4019 , "DEST" 4020 , "NEXT HOP" 4021 , "HOPS" 4022 , "METRIC" 4023 , "LIFETIME" 4024 , "MSEQ" 4025 , "FLAGS"); 4026 4027 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ 4028 printf("%s ", 4029 ether_ntoa((const struct ether_addr *)rt->imr_dest)); 4030 printf("%s %4u %4u %6u %6u %c%c\n", 4031 ether_ntoa((const struct ether_addr *)rt->imr_nexthop), 4032 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, 4033 rt->imr_lastmseq, 4034 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ? 4035 'D' : 4036 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 4037 'V' : '!', 4038 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 4039 'P' : 4040 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ? 4041 'G' :' '); 4042 } 4043} 4044 4045static 4046DECL_CMD_FUNC(set80211list, arg, d) 4047{ 4048#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 4049 4050 LINE_INIT('\t'); 4051 4052 if (iseq(arg, "sta")) 4053 list_stations(s); 4054 else if (iseq(arg, "scan") || iseq(arg, "ap")) 4055 list_scan(s); 4056 else if (iseq(arg, "chan") || iseq(arg, "freq")) 4057 list_channels(s, 1); 4058 else if (iseq(arg, "active")) 4059 list_channels(s, 0); 4060 else if (iseq(arg, "keys")) 4061 list_keys(s); 4062 else if (iseq(arg, "caps")) 4063 list_capabilities(s); 4064 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 4065 list_wme(s); 4066 else if (iseq(arg, "mac")) 4067 list_mac(s); 4068 else if (iseq(arg, "txpow")) 4069 list_txpow(s); 4070 else if (iseq(arg, "roam")) 4071 list_roam(s); 4072 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 4073 list_txparams(s); 4074 else if (iseq(arg, "regdomain")) 4075 list_regdomain(s, 1); 4076 else if (iseq(arg, "countries")) 4077 list_countries(); 4078 else if (iseq(arg, "mesh")) 4079 list_mesh(s); 4080 else 4081 errx(1, "Don't know how to list %s for %s", arg, name); 4082 LINE_BREAK(); 4083#undef iseq 4084} 4085 4086static enum ieee80211_opmode 4087get80211opmode(int s) 4088{ 4089 struct ifmediareq ifmr; 4090 4091 (void) memset(&ifmr, 0, sizeof(ifmr)); 4092 (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 4093 4094 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 4095 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 4096 if (ifmr.ifm_current & IFM_FLAG0) 4097 return IEEE80211_M_AHDEMO; 4098 else 4099 return IEEE80211_M_IBSS; 4100 } 4101 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 4102 return IEEE80211_M_HOSTAP; 4103 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 4104 return IEEE80211_M_MONITOR; 4105 if (ifmr.ifm_current & IFM_IEEE80211_MBSS) 4106 return IEEE80211_M_MBSS; 4107 } 4108 return IEEE80211_M_STA; 4109} 4110 4111#if 0 4112static void 4113printcipher(int s, struct ieee80211req *ireq, int keylenop) 4114{ 4115 switch (ireq->i_val) { 4116 case IEEE80211_CIPHER_WEP: 4117 ireq->i_type = keylenop; 4118 if (ioctl(s, SIOCG80211, ireq) != -1) 4119 printf("WEP-%s", 4120 ireq->i_len <= 5 ? "40" : 4121 ireq->i_len <= 13 ? "104" : "128"); 4122 else 4123 printf("WEP"); 4124 break; 4125 case IEEE80211_CIPHER_TKIP: 4126 printf("TKIP"); 4127 break; 4128 case IEEE80211_CIPHER_AES_OCB: 4129 printf("AES-OCB"); 4130 break; 4131 case IEEE80211_CIPHER_AES_CCM: 4132 printf("AES-CCM"); 4133 break; 4134 case IEEE80211_CIPHER_CKIP: 4135 printf("CKIP"); 4136 break; 4137 case IEEE80211_CIPHER_NONE: 4138 printf("NONE"); 4139 break; 4140 default: 4141 printf("UNKNOWN (0x%x)", ireq->i_val); 4142 break; 4143 } 4144} 4145#endif 4146 4147static void 4148printkey(const struct ieee80211req_key *ik) 4149{ 4150 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 4151 u_int keylen = ik->ik_keylen; 4152 int printcontents; 4153 4154 printcontents = printkeys && 4155 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 4156 if (printcontents) 4157 LINE_BREAK(); 4158 switch (ik->ik_type) { 4159 case IEEE80211_CIPHER_WEP: 4160 /* compatibility */ 4161 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 4162 keylen <= 5 ? "40-bit" : 4163 keylen <= 13 ? "104-bit" : "128-bit"); 4164 break; 4165 case IEEE80211_CIPHER_TKIP: 4166 if (keylen > 128/8) 4167 keylen -= 128/8; /* ignore MIC for now */ 4168 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4169 break; 4170 case IEEE80211_CIPHER_AES_OCB: 4171 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4172 break; 4173 case IEEE80211_CIPHER_AES_CCM: 4174 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4175 break; 4176 case IEEE80211_CIPHER_CKIP: 4177 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4178 break; 4179 case IEEE80211_CIPHER_NONE: 4180 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4181 break; 4182 default: 4183 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 4184 ik->ik_type, ik->ik_keyix+1, 8*keylen); 4185 break; 4186 } 4187 if (printcontents) { 4188 u_int i; 4189 4190 printf(" <"); 4191 for (i = 0; i < keylen; i++) 4192 printf("%02x", ik->ik_keydata[i]); 4193 printf(">"); 4194 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4195 (ik->ik_keyrsc != 0 || verbose)) 4196 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 4197 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4198 (ik->ik_keytsc != 0 || verbose)) 4199 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 4200 if (ik->ik_flags != 0 && verbose) { 4201 const char *sep = " "; 4202 4203 if (ik->ik_flags & IEEE80211_KEY_XMIT) 4204 printf("%stx", sep), sep = "+"; 4205 if (ik->ik_flags & IEEE80211_KEY_RECV) 4206 printf("%srx", sep), sep = "+"; 4207 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 4208 printf("%sdef", sep), sep = "+"; 4209 } 4210 LINE_BREAK(); 4211 } 4212} 4213 4214static void 4215printrate(const char *tag, int v, int defrate, int defmcs) 4216{ 4217 if ((v & IEEE80211_RATE_MCS) == 0) { 4218 if (v != defrate) { 4219 if (v & 1) 4220 LINE_CHECK("%s %d.5", tag, v/2); 4221 else 4222 LINE_CHECK("%s %d", tag, v/2); 4223 } 4224 } else { 4225 if (v != defmcs) 4226 LINE_CHECK("%s %d", tag, v &~ 0x80); 4227 } 4228} 4229 4230static int 4231getid(int s, int ix, void *data, size_t len, int *plen, int mesh) 4232{ 4233 struct ieee80211req ireq; 4234 4235 (void) memset(&ireq, 0, sizeof(ireq)); 4236 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); 4237 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; 4238 ireq.i_val = ix; 4239 ireq.i_data = data; 4240 ireq.i_len = len; 4241 if (ioctl(s, SIOCG80211, &ireq) < 0) 4242 return -1; 4243 *plen = ireq.i_len; 4244 return 0; 4245} 4246 4247static void 4248ieee80211_status(int s) 4249{ 4250 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4251 enum ieee80211_opmode opmode = get80211opmode(s); 4252 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 4253 uint8_t data[32]; 4254 const struct ieee80211_channel *c; 4255 const struct ieee80211_roamparam *rp; 4256 const struct ieee80211_txparam *tp; 4257 4258 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { 4259 /* If we can't get the SSID, this isn't an 802.11 device. */ 4260 return; 4261 } 4262 4263 /* 4264 * Invalidate cached state so printing status for multiple 4265 * if's doesn't reuse the first interfaces' cached state. 4266 */ 4267 gotcurchan = 0; 4268 gotroam = 0; 4269 gottxparams = 0; 4270 gothtconf = 0; 4271 gotregdomain = 0; 4272 4273 printf("\t"); 4274 if (opmode == IEEE80211_M_MBSS) { 4275 printf("meshid "); 4276 getid(s, 0, data, sizeof(data), &len, 1); 4277 print_string(data, len); 4278 } else { 4279 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 4280 num = 0; 4281 printf("ssid "); 4282 if (num > 1) { 4283 for (i = 0; i < num; i++) { 4284 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { 4285 printf(" %d:", i + 1); 4286 print_string(data, len); 4287 } 4288 } 4289 } else 4290 print_string(data, len); 4291 } 4292 c = getcurchan(s); 4293 if (c->ic_freq != IEEE80211_CHAN_ANY) { 4294 char buf[14]; 4295 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq, 4296 get_chaninfo(c, 1, buf, sizeof(buf))); 4297 } else if (verbose) 4298 printf(" channel UNDEF"); 4299 4300 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 4301 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 4302 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 4303 4304 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 4305 printf("\n\tstationname "); 4306 print_string(data, len); 4307 } 4308 4309 spacer = ' '; /* force first break */ 4310 LINE_BREAK(); 4311 4312 list_regdomain(s, 0); 4313 4314 wpa = 0; 4315 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 4316 switch (val) { 4317 case IEEE80211_AUTH_NONE: 4318 LINE_CHECK("authmode NONE"); 4319 break; 4320 case IEEE80211_AUTH_OPEN: 4321 LINE_CHECK("authmode OPEN"); 4322 break; 4323 case IEEE80211_AUTH_SHARED: 4324 LINE_CHECK("authmode SHARED"); 4325 break; 4326 case IEEE80211_AUTH_8021X: 4327 LINE_CHECK("authmode 802.1x"); 4328 break; 4329 case IEEE80211_AUTH_WPA: 4330 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 4331 wpa = 1; /* default to WPA1 */ 4332 switch (wpa) { 4333 case 2: 4334 LINE_CHECK("authmode WPA2/802.11i"); 4335 break; 4336 case 3: 4337 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 4338 break; 4339 default: 4340 LINE_CHECK("authmode WPA"); 4341 break; 4342 } 4343 break; 4344 case IEEE80211_AUTH_AUTO: 4345 LINE_CHECK("authmode AUTO"); 4346 break; 4347 default: 4348 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4349 break; 4350 } 4351 } 4352 4353 if (wpa || verbose) { 4354 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4355 if (val) 4356 LINE_CHECK("wps"); 4357 else if (verbose) 4358 LINE_CHECK("-wps"); 4359 } 4360 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4361 if (val) 4362 LINE_CHECK("tsn"); 4363 else if (verbose) 4364 LINE_CHECK("-tsn"); 4365 } 4366 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4367 if (val) 4368 LINE_CHECK("countermeasures"); 4369 else if (verbose) 4370 LINE_CHECK("-countermeasures"); 4371 } 4372#if 0 4373 /* XXX not interesting with WPA done in user space */ 4374 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4375 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4376 } 4377 4378 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4379 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4380 LINE_CHECK("mcastcipher "); 4381 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4382 spacer = ' '; 4383 } 4384 4385 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4386 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4387 LINE_CHECK("ucastcipher "); 4388 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4389 } 4390 4391 if (wpa & 2) { 4392 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4393 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4394 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4395 spacer = ' '; 4396 } 4397 } 4398 4399 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4400 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4401 } 4402#endif 4403 } 4404 4405 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4406 wepmode != IEEE80211_WEP_NOSUP) { 4407 4408 switch (wepmode) { 4409 case IEEE80211_WEP_OFF: 4410 LINE_CHECK("privacy OFF"); 4411 break; 4412 case IEEE80211_WEP_ON: 4413 LINE_CHECK("privacy ON"); 4414 break; 4415 case IEEE80211_WEP_MIXED: 4416 LINE_CHECK("privacy MIXED"); 4417 break; 4418 default: 4419 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4420 break; 4421 } 4422 4423 /* 4424 * If we get here then we've got WEP support so we need 4425 * to print WEP status. 4426 */ 4427 4428 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4429 warn("WEP support, but no tx key!"); 4430 goto end; 4431 } 4432 if (val != -1) 4433 LINE_CHECK("deftxkey %d", val+1); 4434 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4435 LINE_CHECK("deftxkey UNDEF"); 4436 4437 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4438 warn("WEP support, but no NUMWEPKEYS support!"); 4439 goto end; 4440 } 4441 4442 for (i = 0; i < num; i++) { 4443 struct ieee80211req_key ik; 4444 4445 memset(&ik, 0, sizeof(ik)); 4446 ik.ik_keyix = i; 4447 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4448 warn("WEP support, but can get keys!"); 4449 goto end; 4450 } 4451 if (ik.ik_keylen != 0) { 4452 if (verbose) 4453 LINE_BREAK(); 4454 printkey(&ik); 4455 } 4456 } 4457end: 4458 ; 4459 } 4460 4461 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4462 val != IEEE80211_POWERSAVE_NOSUP ) { 4463 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4464 switch (val) { 4465 case IEEE80211_POWERSAVE_OFF: 4466 LINE_CHECK("powersavemode OFF"); 4467 break; 4468 case IEEE80211_POWERSAVE_CAM: 4469 LINE_CHECK("powersavemode CAM"); 4470 break; 4471 case IEEE80211_POWERSAVE_PSP: 4472 LINE_CHECK("powersavemode PSP"); 4473 break; 4474 case IEEE80211_POWERSAVE_PSP_CAM: 4475 LINE_CHECK("powersavemode PSP-CAM"); 4476 break; 4477 } 4478 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 4479 LINE_CHECK("powersavesleep %d", val); 4480 } 4481 } 4482 4483 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 4484 if (val & 1) 4485 LINE_CHECK("txpower %d.5", val/2); 4486 else 4487 LINE_CHECK("txpower %d", val/2); 4488 } 4489 if (verbose) { 4490 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 4491 LINE_CHECK("txpowmax %.1f", val/2.); 4492 } 4493 4494 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 4495 if (val) 4496 LINE_CHECK("dotd"); 4497 else if (verbose) 4498 LINE_CHECK("-dotd"); 4499 } 4500 4501 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 4502 if (val != IEEE80211_RTS_MAX || verbose) 4503 LINE_CHECK("rtsthreshold %d", val); 4504 } 4505 4506 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 4507 if (val != IEEE80211_FRAG_MAX || verbose) 4508 LINE_CHECK("fragthreshold %d", val); 4509 } 4510 if (opmode == IEEE80211_M_STA || verbose) { 4511 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 4512 if (val != IEEE80211_HWBMISS_MAX || verbose) 4513 LINE_CHECK("bmiss %d", val); 4514 } 4515 } 4516 4517 if (!verbose) { 4518 gettxparams(s); 4519 tp = &txparams.params[chan2mode(c)]; 4520 printrate("ucastrate", tp->ucastrate, 4521 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 4522 printrate("mcastrate", tp->mcastrate, 2*1, 4523 IEEE80211_RATE_MCS|0); 4524 printrate("mgmtrate", tp->mgmtrate, 2*1, 4525 IEEE80211_RATE_MCS|0); 4526 if (tp->maxretry != 6) /* XXX */ 4527 LINE_CHECK("maxretry %d", tp->maxretry); 4528 } else { 4529 LINE_BREAK(); 4530 list_txparams(s); 4531 } 4532 4533 bgscaninterval = -1; 4534 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 4535 4536 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 4537 if (val != bgscaninterval || verbose) 4538 LINE_CHECK("scanvalid %u", val); 4539 } 4540 4541 bgscan = 0; 4542 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 4543 if (bgscan) 4544 LINE_CHECK("bgscan"); 4545 else if (verbose) 4546 LINE_CHECK("-bgscan"); 4547 } 4548 if (bgscan || verbose) { 4549 if (bgscaninterval != -1) 4550 LINE_CHECK("bgscanintvl %u", bgscaninterval); 4551 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 4552 LINE_CHECK("bgscanidle %u", val); 4553 if (!verbose) { 4554 getroam(s); 4555 rp = &roamparams.params[chan2mode(c)]; 4556 if (rp->rssi & 1) 4557 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 4558 else 4559 LINE_CHECK("roam:rssi %u", rp->rssi/2); 4560 LINE_CHECK("roam:rate %s%u", 4561 (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "", 4562 get_rate_value(rp->rate)); 4563 } else { 4564 LINE_BREAK(); 4565 list_roam(s); 4566 LINE_BREAK(); 4567 } 4568 } 4569 4570 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 4571 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 4572 if (val) 4573 LINE_CHECK("pureg"); 4574 else if (verbose) 4575 LINE_CHECK("-pureg"); 4576 } 4577 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 4578 switch (val) { 4579 case IEEE80211_PROTMODE_OFF: 4580 LINE_CHECK("protmode OFF"); 4581 break; 4582 case IEEE80211_PROTMODE_CTS: 4583 LINE_CHECK("protmode CTS"); 4584 break; 4585 case IEEE80211_PROTMODE_RTSCTS: 4586 LINE_CHECK("protmode RTSCTS"); 4587 break; 4588 default: 4589 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 4590 break; 4591 } 4592 } 4593 } 4594 4595 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 4596 gethtconf(s); 4597 switch (htconf & 3) { 4598 case 0: 4599 case 2: 4600 LINE_CHECK("-ht"); 4601 break; 4602 case 1: 4603 LINE_CHECK("ht20"); 4604 break; 4605 case 3: 4606 if (verbose) 4607 LINE_CHECK("ht"); 4608 break; 4609 } 4610 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 4611 if (!val) 4612 LINE_CHECK("-htcompat"); 4613 else if (verbose) 4614 LINE_CHECK("htcompat"); 4615 } 4616 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 4617 switch (val) { 4618 case 0: 4619 LINE_CHECK("-ampdu"); 4620 break; 4621 case 1: 4622 LINE_CHECK("ampdutx -ampdurx"); 4623 break; 4624 case 2: 4625 LINE_CHECK("-ampdutx ampdurx"); 4626 break; 4627 case 3: 4628 if (verbose) 4629 LINE_CHECK("ampdu"); 4630 break; 4631 } 4632 } 4633 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 4634 switch (val) { 4635 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 4636 LINE_CHECK("ampdulimit 8k"); 4637 break; 4638 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 4639 LINE_CHECK("ampdulimit 16k"); 4640 break; 4641 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 4642 LINE_CHECK("ampdulimit 32k"); 4643 break; 4644 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 4645 LINE_CHECK("ampdulimit 64k"); 4646 break; 4647 } 4648 } 4649 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 4650 switch (val) { 4651 case IEEE80211_HTCAP_MPDUDENSITY_NA: 4652 if (verbose) 4653 LINE_CHECK("ampdudensity NA"); 4654 break; 4655 case IEEE80211_HTCAP_MPDUDENSITY_025: 4656 LINE_CHECK("ampdudensity .25"); 4657 break; 4658 case IEEE80211_HTCAP_MPDUDENSITY_05: 4659 LINE_CHECK("ampdudensity .5"); 4660 break; 4661 case IEEE80211_HTCAP_MPDUDENSITY_1: 4662 LINE_CHECK("ampdudensity 1"); 4663 break; 4664 case IEEE80211_HTCAP_MPDUDENSITY_2: 4665 LINE_CHECK("ampdudensity 2"); 4666 break; 4667 case IEEE80211_HTCAP_MPDUDENSITY_4: 4668 LINE_CHECK("ampdudensity 4"); 4669 break; 4670 case IEEE80211_HTCAP_MPDUDENSITY_8: 4671 LINE_CHECK("ampdudensity 8"); 4672 break; 4673 case IEEE80211_HTCAP_MPDUDENSITY_16: 4674 LINE_CHECK("ampdudensity 16"); 4675 break; 4676 } 4677 } 4678 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 4679 switch (val) { 4680 case 0: 4681 LINE_CHECK("-amsdu"); 4682 break; 4683 case 1: 4684 LINE_CHECK("amsdutx -amsdurx"); 4685 break; 4686 case 2: 4687 LINE_CHECK("-amsdutx amsdurx"); 4688 break; 4689 case 3: 4690 if (verbose) 4691 LINE_CHECK("amsdu"); 4692 break; 4693 } 4694 } 4695 /* XXX amsdu limit */ 4696 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 4697 if (val) 4698 LINE_CHECK("shortgi"); 4699 else if (verbose) 4700 LINE_CHECK("-shortgi"); 4701 } 4702 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 4703 if (val == IEEE80211_PROTMODE_OFF) 4704 LINE_CHECK("htprotmode OFF"); 4705 else if (val != IEEE80211_PROTMODE_RTSCTS) 4706 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 4707 else if (verbose) 4708 LINE_CHECK("htprotmode RTSCTS"); 4709 } 4710 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 4711 if (val) 4712 LINE_CHECK("puren"); 4713 else if (verbose) 4714 LINE_CHECK("-puren"); 4715 } 4716 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 4717 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 4718 LINE_CHECK("smpsdyn"); 4719 else if (val == IEEE80211_HTCAP_SMPS_ENA) 4720 LINE_CHECK("smps"); 4721 else if (verbose) 4722 LINE_CHECK("-smps"); 4723 } 4724 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 4725 if (val) 4726 LINE_CHECK("rifs"); 4727 else if (verbose) 4728 LINE_CHECK("-rifs"); 4729 } 4730 } 4731 4732 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 4733 if (wme) 4734 LINE_CHECK("wme"); 4735 else if (verbose) 4736 LINE_CHECK("-wme"); 4737 } else 4738 wme = 0; 4739 4740 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 4741 if (val) 4742 LINE_CHECK("burst"); 4743 else if (verbose) 4744 LINE_CHECK("-burst"); 4745 } 4746 4747 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 4748 if (val) 4749 LINE_CHECK("ff"); 4750 else if (verbose) 4751 LINE_CHECK("-ff"); 4752 } 4753 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 4754 if (val) 4755 LINE_CHECK("dturbo"); 4756 else if (verbose) 4757 LINE_CHECK("-dturbo"); 4758 } 4759 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 4760 if (val) 4761 LINE_CHECK("dwds"); 4762 else if (verbose) 4763 LINE_CHECK("-dwds"); 4764 } 4765 4766 if (opmode == IEEE80211_M_HOSTAP) { 4767 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 4768 if (val) 4769 LINE_CHECK("hidessid"); 4770 else if (verbose) 4771 LINE_CHECK("-hidessid"); 4772 } 4773 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 4774 if (!val) 4775 LINE_CHECK("-apbridge"); 4776 else if (verbose) 4777 LINE_CHECK("apbridge"); 4778 } 4779 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 4780 LINE_CHECK("dtimperiod %u", val); 4781 4782 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 4783 if (!val) 4784 LINE_CHECK("-doth"); 4785 else if (verbose) 4786 LINE_CHECK("doth"); 4787 } 4788 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 4789 if (!val) 4790 LINE_CHECK("-dfs"); 4791 else if (verbose) 4792 LINE_CHECK("dfs"); 4793 } 4794 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 4795 if (!val) 4796 LINE_CHECK("-inact"); 4797 else if (verbose) 4798 LINE_CHECK("inact"); 4799 } 4800 } else { 4801 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 4802 if (val != IEEE80211_ROAMING_AUTO || verbose) { 4803 switch (val) { 4804 case IEEE80211_ROAMING_DEVICE: 4805 LINE_CHECK("roaming DEVICE"); 4806 break; 4807 case IEEE80211_ROAMING_AUTO: 4808 LINE_CHECK("roaming AUTO"); 4809 break; 4810 case IEEE80211_ROAMING_MANUAL: 4811 LINE_CHECK("roaming MANUAL"); 4812 break; 4813 default: 4814 LINE_CHECK("roaming UNKNOWN (0x%x)", 4815 val); 4816 break; 4817 } 4818 } 4819 } 4820 } 4821 4822 if (opmode == IEEE80211_M_AHDEMO) { 4823 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 4824 LINE_CHECK("tdmaslot %u", val); 4825 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 4826 LINE_CHECK("tdmaslotcnt %u", val); 4827 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 4828 LINE_CHECK("tdmaslotlen %u", val); 4829 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 4830 LINE_CHECK("tdmabintval %u", val); 4831 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 4832 /* XXX default define not visible */ 4833 if (val != 100 || verbose) 4834 LINE_CHECK("bintval %u", val); 4835 } 4836 4837 if (wme && verbose) { 4838 LINE_BREAK(); 4839 list_wme(s); 4840 } 4841 4842 if (opmode == IEEE80211_M_MBSS) { 4843 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { 4844 LINE_CHECK("meshttl %u", val); 4845 } 4846 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { 4847 if (val) 4848 LINE_CHECK("meshpeering"); 4849 else 4850 LINE_CHECK("-meshpeering"); 4851 } 4852 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { 4853 if (val) 4854 LINE_CHECK("meshforward"); 4855 else 4856 LINE_CHECK("-meshforward"); 4857 } 4858 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) { 4859 if (val) 4860 LINE_CHECK("meshgate"); 4861 else 4862 LINE_CHECK("-meshgate"); 4863 } 4864 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, 4865 &len) != -1) { 4866 data[len] = '\0'; 4867 LINE_CHECK("meshmetric %s", data); 4868 } 4869 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, 4870 &len) != -1) { 4871 data[len] = '\0'; 4872 LINE_CHECK("meshpath %s", data); 4873 } 4874 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { 4875 switch (val) { 4876 case IEEE80211_HWMP_ROOTMODE_DISABLED: 4877 LINE_CHECK("hwmprootmode DISABLED"); 4878 break; 4879 case IEEE80211_HWMP_ROOTMODE_NORMAL: 4880 LINE_CHECK("hwmprootmode NORMAL"); 4881 break; 4882 case IEEE80211_HWMP_ROOTMODE_PROACTIVE: 4883 LINE_CHECK("hwmprootmode PROACTIVE"); 4884 break; 4885 case IEEE80211_HWMP_ROOTMODE_RANN: 4886 LINE_CHECK("hwmprootmode RANN"); 4887 break; 4888 default: 4889 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); 4890 break; 4891 } 4892 } 4893 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { 4894 LINE_CHECK("hwmpmaxhops %u", val); 4895 } 4896 } 4897 4898 LINE_BREAK(); 4899} 4900 4901static int 4902get80211(int s, int type, void *data, int len) 4903{ 4904 struct ieee80211req ireq; 4905 4906 (void) memset(&ireq, 0, sizeof(ireq)); 4907 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4908 ireq.i_type = type; 4909 ireq.i_data = data; 4910 ireq.i_len = len; 4911 return ioctl(s, SIOCG80211, &ireq); 4912} 4913 4914static int 4915get80211len(int s, int type, void *data, int len, int *plen) 4916{ 4917 struct ieee80211req ireq; 4918 4919 (void) memset(&ireq, 0, sizeof(ireq)); 4920 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4921 ireq.i_type = type; 4922 ireq.i_len = len; 4923 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4924 ireq.i_data = data; 4925 if (ioctl(s, SIOCG80211, &ireq) < 0) 4926 return -1; 4927 *plen = ireq.i_len; 4928 return 0; 4929} 4930 4931static int 4932get80211val(int s, int type, int *val) 4933{ 4934 struct ieee80211req ireq; 4935 4936 (void) memset(&ireq, 0, sizeof(ireq)); 4937 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4938 ireq.i_type = type; 4939 if (ioctl(s, SIOCG80211, &ireq) < 0) 4940 return -1; 4941 *val = ireq.i_val; 4942 return 0; 4943} 4944 4945static void 4946set80211(int s, int type, int val, int len, void *data) 4947{ 4948 struct ieee80211req ireq; 4949 4950 (void) memset(&ireq, 0, sizeof(ireq)); 4951 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4952 ireq.i_type = type; 4953 ireq.i_val = val; 4954 ireq.i_len = len; 4955 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4956 ireq.i_data = data; 4957 if (ioctl(s, SIOCS80211, &ireq) < 0) 4958 err(1, "SIOCS80211"); 4959} 4960 4961static const char * 4962get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 4963{ 4964 int len; 4965 int hexstr; 4966 u_int8_t *p; 4967 4968 len = *lenp; 4969 p = buf; 4970 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 4971 if (hexstr) 4972 val += 2; 4973 for (;;) { 4974 if (*val == '\0') 4975 break; 4976 if (sep != NULL && strchr(sep, *val) != NULL) { 4977 val++; 4978 break; 4979 } 4980 if (hexstr) { 4981 if (!isxdigit((u_char)val[0])) { 4982 warnx("bad hexadecimal digits"); 4983 return NULL; 4984 } 4985 if (!isxdigit((u_char)val[1])) { 4986 warnx("odd count hexadecimal digits"); 4987 return NULL; 4988 } 4989 } 4990 if (p >= buf + len) { 4991 if (hexstr) 4992 warnx("hexadecimal digits too long"); 4993 else 4994 warnx("string too long"); 4995 return NULL; 4996 } 4997 if (hexstr) { 4998#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 4999 *p++ = (tohex((u_char)val[0]) << 4) | 5000 tohex((u_char)val[1]); 5001#undef tohex 5002 val += 2; 5003 } else 5004 *p++ = *val++; 5005 } 5006 len = p - buf; 5007 /* The string "-" is treated as the empty string. */ 5008 if (!hexstr && len == 1 && buf[0] == '-') { 5009 len = 0; 5010 memset(buf, 0, *lenp); 5011 } else if (len < *lenp) 5012 memset(p, 0, *lenp - len); 5013 *lenp = len; 5014 return val; 5015} 5016 5017static void 5018print_string(const u_int8_t *buf, int len) 5019{ 5020 int i; 5021 int hasspc; 5022 5023 i = 0; 5024 hasspc = 0; 5025 for (; i < len; i++) { 5026 if (!isprint(buf[i]) && buf[i] != '\0') 5027 break; 5028 if (isspace(buf[i])) 5029 hasspc++; 5030 } 5031 if (i == len) { 5032 if (hasspc || len == 0 || buf[0] == '\0') 5033 printf("\"%.*s\"", len, buf); 5034 else 5035 printf("%.*s", len, buf); 5036 } else { 5037 printf("0x"); 5038 for (i = 0; i < len; i++) 5039 printf("%02x", buf[i]); 5040 } 5041} 5042 5043/* 5044 * Virtual AP cloning support. 5045 */ 5046static struct ieee80211_clone_params params = { 5047 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 5048}; 5049 5050static void 5051wlan_create(int s, struct ifreq *ifr) 5052{ 5053 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 5054 5055 if (params.icp_parent[0] == '\0') 5056 errx(1, "must specify a parent device (wlandev) when creating " 5057 "a wlan device"); 5058 if (params.icp_opmode == IEEE80211_M_WDS && 5059 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 5060 errx(1, "no bssid specified for WDS (use wlanbssid)"); 5061 ifr->ifr_data = (caddr_t) ¶ms; 5062 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 5063 err(1, "SIOCIFCREATE2"); 5064} 5065 5066static 5067DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5068{ 5069 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5070} 5071 5072static 5073DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 5074{ 5075 const struct ether_addr *ea; 5076 5077 ea = ether_aton(arg); 5078 if (ea == NULL) 5079 errx(1, "%s: cannot parse bssid", arg); 5080 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 5081} 5082 5083static 5084DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 5085{ 5086 const struct ether_addr *ea; 5087 5088 ea = ether_aton(arg); 5089 if (ea == NULL) 5090 errx(1, "%s: cannot parse address", arg); 5091 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5092 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5093} 5094 5095static 5096DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 5097{ 5098#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 5099 if (iseq(arg, "sta")) 5100 params.icp_opmode = IEEE80211_M_STA; 5101 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 5102 params.icp_opmode = IEEE80211_M_AHDEMO; 5103 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 5104 params.icp_opmode = IEEE80211_M_IBSS; 5105 else if (iseq(arg, "ap") || iseq(arg, "host")) 5106 params.icp_opmode = IEEE80211_M_HOSTAP; 5107 else if (iseq(arg, "wds")) 5108 params.icp_opmode = IEEE80211_M_WDS; 5109 else if (iseq(arg, "monitor")) 5110 params.icp_opmode = IEEE80211_M_MONITOR; 5111 else if (iseq(arg, "tdma")) { 5112 params.icp_opmode = IEEE80211_M_AHDEMO; 5113 params.icp_flags |= IEEE80211_CLONE_TDMA; 5114 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ 5115 params.icp_opmode = IEEE80211_M_MBSS; 5116 else 5117 errx(1, "Don't know to create %s for %s", arg, name); 5118#undef iseq 5119} 5120 5121static void 5122set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 5123{ 5124 /* NB: inverted sense */ 5125 if (d) 5126 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 5127 else 5128 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 5129} 5130 5131static void 5132set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 5133{ 5134 if (d) 5135 params.icp_flags |= IEEE80211_CLONE_BSSID; 5136 else 5137 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 5138} 5139 5140static void 5141set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 5142{ 5143 if (d) 5144 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 5145 else 5146 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 5147} 5148 5149static struct cmd ieee80211_cmds[] = { 5150 DEF_CMD_ARG("ssid", set80211ssid), 5151 DEF_CMD_ARG("nwid", set80211ssid), 5152 DEF_CMD_ARG("meshid", set80211meshid), 5153 DEF_CMD_ARG("stationname", set80211stationname), 5154 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 5155 DEF_CMD_ARG("channel", set80211channel), 5156 DEF_CMD_ARG("authmode", set80211authmode), 5157 DEF_CMD_ARG("powersavemode", set80211powersavemode), 5158 DEF_CMD("powersave", 1, set80211powersave), 5159 DEF_CMD("-powersave", 0, set80211powersave), 5160 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 5161 DEF_CMD_ARG("wepmode", set80211wepmode), 5162 DEF_CMD("wep", 1, set80211wep), 5163 DEF_CMD("-wep", 0, set80211wep), 5164 DEF_CMD_ARG("deftxkey", set80211weptxkey), 5165 DEF_CMD_ARG("weptxkey", set80211weptxkey), 5166 DEF_CMD_ARG("wepkey", set80211wepkey), 5167 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 5168 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 5169 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 5170 DEF_CMD_ARG("protmode", set80211protmode), 5171 DEF_CMD_ARG("txpower", set80211txpower), 5172 DEF_CMD_ARG("roaming", set80211roaming), 5173 DEF_CMD("wme", 1, set80211wme), 5174 DEF_CMD("-wme", 0, set80211wme), 5175 DEF_CMD("wmm", 1, set80211wme), 5176 DEF_CMD("-wmm", 0, set80211wme), 5177 DEF_CMD("hidessid", 1, set80211hidessid), 5178 DEF_CMD("-hidessid", 0, set80211hidessid), 5179 DEF_CMD("apbridge", 1, set80211apbridge), 5180 DEF_CMD("-apbridge", 0, set80211apbridge), 5181 DEF_CMD_ARG("chanlist", set80211chanlist), 5182 DEF_CMD_ARG("bssid", set80211bssid), 5183 DEF_CMD_ARG("ap", set80211bssid), 5184 DEF_CMD("scan", 0, set80211scan), 5185 DEF_CMD_ARG("list", set80211list), 5186 DEF_CMD_ARG2("cwmin", set80211cwmin), 5187 DEF_CMD_ARG2("cwmax", set80211cwmax), 5188 DEF_CMD_ARG2("aifs", set80211aifs), 5189 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 5190 DEF_CMD_ARG("acm", set80211acm), 5191 DEF_CMD_ARG("-acm", set80211noacm), 5192 DEF_CMD_ARG("ack", set80211ackpolicy), 5193 DEF_CMD_ARG("-ack", set80211noackpolicy), 5194 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 5195 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 5196 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 5197 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 5198 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 5199 DEF_CMD_ARG("bintval", set80211bintval), 5200 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 5201 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 5202 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 5203 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 5204 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 5205 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 5206 DEF_CMD_ARG("mac:add", set80211addmac), 5207 DEF_CMD_ARG("mac:del", set80211delmac), 5208 DEF_CMD_ARG("mac:kick", set80211kickmac), 5209 DEF_CMD("pureg", 1, set80211pureg), 5210 DEF_CMD("-pureg", 0, set80211pureg), 5211 DEF_CMD("ff", 1, set80211fastframes), 5212 DEF_CMD("-ff", 0, set80211fastframes), 5213 DEF_CMD("dturbo", 1, set80211dturbo), 5214 DEF_CMD("-dturbo", 0, set80211dturbo), 5215 DEF_CMD("bgscan", 1, set80211bgscan), 5216 DEF_CMD("-bgscan", 0, set80211bgscan), 5217 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 5218 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 5219 DEF_CMD_ARG("scanvalid", set80211scanvalid), 5220 DEF_CMD("quiet", 1, set80211quiet), 5221 DEF_CMD("-quiet", 0, set80211quiet), 5222 DEF_CMD_ARG("quiet_count", set80211quietcount), 5223 DEF_CMD_ARG("quiet_period", set80211quietperiod), 5224 DEF_CMD_ARG("quiet_dur", set80211quietduration), 5225 DEF_CMD_ARG("quiet_offset", set80211quietoffset), 5226 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 5227 DEF_CMD_ARG("roam:rate", set80211roamrate), 5228 DEF_CMD_ARG("mcastrate", set80211mcastrate), 5229 DEF_CMD_ARG("ucastrate", set80211ucastrate), 5230 DEF_CMD_ARG("mgtrate", set80211mgtrate), 5231 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 5232 DEF_CMD_ARG("maxretry", set80211maxretry), 5233 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 5234 DEF_CMD("burst", 1, set80211burst), 5235 DEF_CMD("-burst", 0, set80211burst), 5236 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 5237 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 5238 DEF_CMD("shortgi", 1, set80211shortgi), 5239 DEF_CMD("-shortgi", 0, set80211shortgi), 5240 DEF_CMD("ampdurx", 2, set80211ampdu), 5241 DEF_CMD("-ampdurx", -2, set80211ampdu), 5242 DEF_CMD("ampdutx", 1, set80211ampdu), 5243 DEF_CMD("-ampdutx", -1, set80211ampdu), 5244 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 5245 DEF_CMD("-ampdu", -3, set80211ampdu), 5246 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 5247 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 5248 DEF_CMD("amsdurx", 2, set80211amsdu), 5249 DEF_CMD("-amsdurx", -2, set80211amsdu), 5250 DEF_CMD("amsdutx", 1, set80211amsdu), 5251 DEF_CMD("-amsdutx", -1, set80211amsdu), 5252 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 5253 DEF_CMD("-amsdu", -3, set80211amsdu), 5254 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 5255 DEF_CMD("puren", 1, set80211puren), 5256 DEF_CMD("-puren", 0, set80211puren), 5257 DEF_CMD("doth", 1, set80211doth), 5258 DEF_CMD("-doth", 0, set80211doth), 5259 DEF_CMD("dfs", 1, set80211dfs), 5260 DEF_CMD("-dfs", 0, set80211dfs), 5261 DEF_CMD("htcompat", 1, set80211htcompat), 5262 DEF_CMD("-htcompat", 0, set80211htcompat), 5263 DEF_CMD("dwds", 1, set80211dwds), 5264 DEF_CMD("-dwds", 0, set80211dwds), 5265 DEF_CMD("inact", 1, set80211inact), 5266 DEF_CMD("-inact", 0, set80211inact), 5267 DEF_CMD("tsn", 1, set80211tsn), 5268 DEF_CMD("-tsn", 0, set80211tsn), 5269 DEF_CMD_ARG("regdomain", set80211regdomain), 5270 DEF_CMD_ARG("country", set80211country), 5271 DEF_CMD("indoor", 'I', set80211location), 5272 DEF_CMD("-indoor", 'O', set80211location), 5273 DEF_CMD("outdoor", 'O', set80211location), 5274 DEF_CMD("-outdoor", 'I', set80211location), 5275 DEF_CMD("anywhere", ' ', set80211location), 5276 DEF_CMD("ecm", 1, set80211ecm), 5277 DEF_CMD("-ecm", 0, set80211ecm), 5278 DEF_CMD("dotd", 1, set80211dotd), 5279 DEF_CMD("-dotd", 0, set80211dotd), 5280 DEF_CMD_ARG("htprotmode", set80211htprotmode), 5281 DEF_CMD("ht20", 1, set80211htconf), 5282 DEF_CMD("-ht20", 0, set80211htconf), 5283 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 5284 DEF_CMD("-ht40", 0, set80211htconf), 5285 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 5286 DEF_CMD("-ht", 0, set80211htconf), 5287 DEF_CMD("rifs", 1, set80211rifs), 5288 DEF_CMD("-rifs", 0, set80211rifs), 5289 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 5290 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 5291 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 5292 /* XXX for testing */ 5293 DEF_CMD_ARG("chanswitch", set80211chanswitch), 5294 5295 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 5296 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 5297 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 5298 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 5299 5300 DEF_CMD_ARG("meshttl", set80211meshttl), 5301 DEF_CMD("meshforward", 1, set80211meshforward), 5302 DEF_CMD("-meshforward", 0, set80211meshforward), 5303 DEF_CMD("meshgate", 1, set80211meshgate), 5304 DEF_CMD("-meshgate", 0, set80211meshgate), 5305 DEF_CMD("meshpeering", 1, set80211meshpeering), 5306 DEF_CMD("-meshpeering", 0, set80211meshpeering), 5307 DEF_CMD_ARG("meshmetric", set80211meshmetric), 5308 DEF_CMD_ARG("meshpath", set80211meshpath), 5309 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), 5310 DEF_CMD_ARG("meshrt:add", set80211addmeshrt), 5311 DEF_CMD_ARG("meshrt:del", set80211delmeshrt), 5312 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), 5313 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), 5314 5315 /* vap cloning support */ 5316 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 5317 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 5318 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 5319 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 5320 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 5321 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 5322 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 5323 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 5324 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 5325 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 5326}; 5327static struct afswtch af_ieee80211 = { 5328 .af_name = "af_ieee80211", 5329 .af_af = AF_UNSPEC, 5330 .af_other_status = ieee80211_status, 5331}; 5332 5333static __constructor void 5334ieee80211_ctor(void) 5335{ 5336 int i; 5337 5338 for (i = 0; i < nitems(ieee80211_cmds); i++) 5339 cmd_register(&ieee80211_cmds[i]); 5340 af_register(&af_ieee80211); 5341 clone_setdefcallback("wlan", wlan_create); 5342} 5343