ifieee80211.c revision 224224
1/* 2 * Copyright 2001 The Aerospace Corporation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. The name of The Aerospace Corporation may not be used to endorse or 13 * promote products derived from this software. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: head/sbin/ifconfig/ifieee80211.c 224224 2011-07-20 05:59:28Z adrian $ 28 */ 29 30/*- 31 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 32 * All rights reserved. 33 * 34 * This code is derived from software contributed to The NetBSD Foundation 35 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 36 * NASA Ames Research Center. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 48 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 49 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 50 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 51 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 57 * POSSIBILITY OF SUCH DAMAGE. 58 */ 59 60#include <sys/param.h> 61#include <sys/ioctl.h> 62#include <sys/socket.h> 63#include <sys/sysctl.h> 64#include <sys/time.h> 65 66#include <net/ethernet.h> 67#include <net/if.h> 68#include <net/if_dl.h> 69#include <net/if_types.h> 70#include <net/if_media.h> 71#include <net/route.h> 72 73#include <net80211/ieee80211_ioctl.h> 74#include <net80211/ieee80211_freebsd.h> 75#include <net80211/ieee80211_superg.h> 76#include <net80211/ieee80211_tdma.h> 77#include <net80211/ieee80211_mesh.h> 78 79#include <assert.h> 80#include <ctype.h> 81#include <err.h> 82#include <errno.h> 83#include <fcntl.h> 84#include <inttypes.h> 85#include <stdio.h> 86#include <stdlib.h> 87#include <string.h> 88#include <unistd.h> 89#include <stdarg.h> 90#include <stddef.h> /* NB: for offsetof */ 91 92#include "ifconfig.h" 93#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 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 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 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 compatability 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 1340set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1341{ 1342 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1343} 1344 1345static 1346DECL_CMD_FUNC(set80211bgscanidle, val, d) 1347{ 1348 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1349} 1350 1351static 1352DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1353{ 1354 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1355} 1356 1357static 1358DECL_CMD_FUNC(set80211scanvalid, val, d) 1359{ 1360 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1361} 1362 1363/* 1364 * Parse an optional trailing specification of which netbands 1365 * to apply a parameter to. This is basically the same syntax 1366 * as used for channels but you can concatenate to specify 1367 * multiple. For example: 1368 * 14:abg apply to 11a, 11b, and 11g 1369 * 6:ht apply to 11na and 11ng 1370 * We don't make a big effort to catch silly things; this is 1371 * really a convenience mechanism. 1372 */ 1373static int 1374getmodeflags(const char *val) 1375{ 1376 const char *cp; 1377 int flags; 1378 1379 flags = 0; 1380 1381 cp = strchr(val, ':'); 1382 if (cp != NULL) { 1383 for (cp++; isalpha((int) *cp); cp++) { 1384 /* accept mixed case */ 1385 int c = *cp; 1386 if (isupper(c)) 1387 c = tolower(c); 1388 switch (c) { 1389 case 'a': /* 802.11a */ 1390 flags |= IEEE80211_CHAN_A; 1391 break; 1392 case 'b': /* 802.11b */ 1393 flags |= IEEE80211_CHAN_B; 1394 break; 1395 case 'g': /* 802.11g */ 1396 flags |= IEEE80211_CHAN_G; 1397 break; 1398 case 'n': /* 802.11n */ 1399 flags |= IEEE80211_CHAN_HT; 1400 break; 1401 case 'd': /* dt = Atheros Dynamic Turbo */ 1402 flags |= IEEE80211_CHAN_TURBO; 1403 break; 1404 case 't': /* ht, dt, st, t */ 1405 /* dt and unadorned t specify Dynamic Turbo */ 1406 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1407 flags |= IEEE80211_CHAN_TURBO; 1408 break; 1409 case 's': /* st = Atheros Static Turbo */ 1410 flags |= IEEE80211_CHAN_STURBO; 1411 break; 1412 case 'h': /* 1/2-width channels */ 1413 flags |= IEEE80211_CHAN_HALF; 1414 break; 1415 case 'q': /* 1/4-width channels */ 1416 flags |= IEEE80211_CHAN_QUARTER; 1417 break; 1418 default: 1419 errx(-1, "%s: Invalid mode attribute %c\n", 1420 val, *cp); 1421 } 1422 } 1423 } 1424 return flags; 1425} 1426 1427#define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ) 1428#define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ) 1429 1430#define _APPLY(_flags, _base, _param, _v) do { \ 1431 if (_flags & IEEE80211_CHAN_HT) { \ 1432 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1433 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1434 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1435 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1436 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1437 else \ 1438 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1439 } \ 1440 if (_flags & IEEE80211_CHAN_TURBO) { \ 1441 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1442 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1443 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1444 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1445 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1446 else \ 1447 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1448 } \ 1449 if (_flags & IEEE80211_CHAN_STURBO) \ 1450 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1451 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1452 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1453 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1454 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1455 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1456 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1457 if (_flags & IEEE80211_CHAN_HALF) \ 1458 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1459 if (_flags & IEEE80211_CHAN_QUARTER) \ 1460 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1461} while (0) 1462#define _APPLY1(_flags, _base, _param, _v) do { \ 1463 if (_flags & IEEE80211_CHAN_HT) { \ 1464 if (_flags & IEEE80211_CHAN_5GHZ) \ 1465 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1466 else \ 1467 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1468 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1469 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1470 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1471 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1472 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1473 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1474 else if (_flags & IEEE80211_CHAN_HALF) \ 1475 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1476 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1477 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1478 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1479 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1480 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1481 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1482 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1483 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1484} while (0) 1485#define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1486 if (_flags & IEEE80211_CHAN_HT) { \ 1487 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1488 } \ 1489 _APPLY(_flags, _base, _param, _v); \ 1490} while (0) 1491#define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1492 if (_flags & IEEE80211_CHAN_HT) { \ 1493 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1494 } \ 1495 _APPLY1(_flags, _base, _param, _v); \ 1496} while (0) 1497 1498static 1499DECL_CMD_FUNC(set80211roamrssi, val, d) 1500{ 1501 double v = atof(val); 1502 int rssi, flags; 1503 1504 rssi = (int) (2*v); 1505 if (rssi != 2*v) 1506 errx(-1, "invalid rssi (must be .5 dBm units)"); 1507 flags = getmodeflags(val); 1508 getroam(s); 1509 if (flags == 0) { /* NB: no flags => current channel */ 1510 flags = getcurchan(s)->ic_flags; 1511 _APPLY1(flags, roamparams, rssi, rssi); 1512 } else 1513 _APPLY(flags, roamparams, rssi, rssi); 1514 callback_register(setroam_cb, &roamparams); 1515} 1516 1517static int 1518getrate(const char *val, const char *tag) 1519{ 1520 double v = atof(val); 1521 int rate; 1522 1523 rate = (int) (2*v); 1524 if (rate != 2*v) 1525 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1526 return rate; /* NB: returns 2x the specified value */ 1527} 1528 1529static 1530DECL_CMD_FUNC(set80211roamrate, val, d) 1531{ 1532 int rate, flags; 1533 1534 rate = getrate(val, "roam"); 1535 flags = getmodeflags(val); 1536 getroam(s); 1537 if (flags == 0) { /* NB: no flags => current channel */ 1538 flags = getcurchan(s)->ic_flags; 1539 _APPLY_RATE1(flags, roamparams, rate, rate); 1540 } else 1541 _APPLY_RATE(flags, roamparams, rate, rate); 1542 callback_register(setroam_cb, &roamparams); 1543} 1544 1545static 1546DECL_CMD_FUNC(set80211mcastrate, val, d) 1547{ 1548 int rate, flags; 1549 1550 rate = getrate(val, "mcast"); 1551 flags = getmodeflags(val); 1552 gettxparams(s); 1553 if (flags == 0) { /* NB: no flags => current channel */ 1554 flags = getcurchan(s)->ic_flags; 1555 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1556 } else 1557 _APPLY_RATE(flags, txparams, mcastrate, rate); 1558 callback_register(settxparams_cb, &txparams); 1559} 1560 1561static 1562DECL_CMD_FUNC(set80211mgtrate, val, d) 1563{ 1564 int rate, flags; 1565 1566 rate = getrate(val, "mgmt"); 1567 flags = getmodeflags(val); 1568 gettxparams(s); 1569 if (flags == 0) { /* NB: no flags => current channel */ 1570 flags = getcurchan(s)->ic_flags; 1571 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1572 } else 1573 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1574 callback_register(settxparams_cb, &txparams); 1575} 1576 1577static 1578DECL_CMD_FUNC(set80211ucastrate, val, d) 1579{ 1580 int flags; 1581 1582 gettxparams(s); 1583 flags = getmodeflags(val); 1584 if (isanyarg(val)) { 1585 if (flags == 0) { /* NB: no flags => current channel */ 1586 flags = getcurchan(s)->ic_flags; 1587 _APPLY1(flags, txparams, ucastrate, 1588 IEEE80211_FIXED_RATE_NONE); 1589 } else 1590 _APPLY(flags, txparams, ucastrate, 1591 IEEE80211_FIXED_RATE_NONE); 1592 } else { 1593 int rate = getrate(val, "ucast"); 1594 if (flags == 0) { /* NB: no flags => current channel */ 1595 flags = getcurchan(s)->ic_flags; 1596 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1597 } else 1598 _APPLY_RATE(flags, txparams, ucastrate, rate); 1599 } 1600 callback_register(settxparams_cb, &txparams); 1601} 1602 1603static 1604DECL_CMD_FUNC(set80211maxretry, val, d) 1605{ 1606 int v = atoi(val), flags; 1607 1608 flags = getmodeflags(val); 1609 gettxparams(s); 1610 if (flags == 0) { /* NB: no flags => current channel */ 1611 flags = getcurchan(s)->ic_flags; 1612 _APPLY1(flags, txparams, maxretry, v); 1613 } else 1614 _APPLY(flags, txparams, maxretry, v); 1615 callback_register(settxparams_cb, &txparams); 1616} 1617#undef _APPLY_RATE 1618#undef _APPLY 1619#undef IEEE80211_CHAN_HTA 1620#undef IEEE80211_CHAN_HTG 1621 1622static 1623DECL_CMD_FUNC(set80211fragthreshold, val, d) 1624{ 1625 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1626 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1627} 1628 1629static 1630DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1631{ 1632 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1633 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1634} 1635 1636static void 1637set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1638{ 1639 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1640} 1641 1642static void 1643set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1644{ 1645 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1646} 1647 1648static void 1649set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1650{ 1651 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1652} 1653 1654static void 1655set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1656{ 1657 set80211(s, IEEE80211_IOC_SHORTGI, 1658 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1659 0, NULL); 1660} 1661 1662static void 1663set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1664{ 1665 int ampdu; 1666 1667 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1668 errx(-1, "cannot get AMPDU setting"); 1669 if (d < 0) { 1670 d = -d; 1671 ampdu &= ~d; 1672 } else 1673 ampdu |= d; 1674 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1675} 1676 1677static 1678DECL_CMD_FUNC(set80211ampdulimit, val, d) 1679{ 1680 int v; 1681 1682 switch (atoi(val)) { 1683 case 8: 1684 case 8*1024: 1685 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1686 break; 1687 case 16: 1688 case 16*1024: 1689 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1690 break; 1691 case 32: 1692 case 32*1024: 1693 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1694 break; 1695 case 64: 1696 case 64*1024: 1697 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1698 break; 1699 default: 1700 errx(-1, "invalid A-MPDU limit %s", val); 1701 } 1702 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1703} 1704 1705static 1706DECL_CMD_FUNC(set80211ampdudensity, val, d) 1707{ 1708 int v; 1709 1710 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1711 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1712 else switch ((int)(atof(val)*4)) { 1713 case 0: 1714 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1715 break; 1716 case 1: 1717 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1718 break; 1719 case 2: 1720 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1721 break; 1722 case 4: 1723 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1724 break; 1725 case 8: 1726 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1727 break; 1728 case 16: 1729 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1730 break; 1731 case 32: 1732 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1733 break; 1734 case 64: 1735 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1736 break; 1737 default: 1738 errx(-1, "invalid A-MPDU density %s", val); 1739 } 1740 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1741} 1742 1743static void 1744set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1745{ 1746 int amsdu; 1747 1748 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1749 err(-1, "cannot get AMSDU setting"); 1750 if (d < 0) { 1751 d = -d; 1752 amsdu &= ~d; 1753 } else 1754 amsdu |= d; 1755 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1756} 1757 1758static 1759DECL_CMD_FUNC(set80211amsdulimit, val, d) 1760{ 1761 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1762} 1763 1764static void 1765set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1766{ 1767 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1768} 1769 1770static void 1771set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1772{ 1773 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1774} 1775 1776static void 1777set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1778{ 1779 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1780 htconf = d; 1781} 1782 1783static void 1784set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1785{ 1786 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1787} 1788 1789static void 1790set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1791{ 1792 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1793} 1794 1795static void 1796set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1797{ 1798 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1799} 1800 1801static void 1802set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1803{ 1804 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1805} 1806 1807static void 1808set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1809{ 1810 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1811} 1812 1813static void 1814set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1815{ 1816 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1817} 1818 1819static 1820DECL_CMD_FUNC(set80211tdmaslot, val, d) 1821{ 1822 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1823} 1824 1825static 1826DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1827{ 1828 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1829} 1830 1831static 1832DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1833{ 1834 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1835} 1836 1837static 1838DECL_CMD_FUNC(set80211tdmabintval, val, d) 1839{ 1840 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1841} 1842 1843static 1844DECL_CMD_FUNC(set80211meshttl, val, d) 1845{ 1846 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 1847} 1848 1849static 1850DECL_CMD_FUNC(set80211meshforward, val, d) 1851{ 1852 set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL); 1853} 1854 1855static 1856DECL_CMD_FUNC(set80211meshpeering, val, d) 1857{ 1858 set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL); 1859} 1860 1861static 1862DECL_CMD_FUNC(set80211meshmetric, val, d) 1863{ 1864 char v[12]; 1865 1866 memcpy(v, val, sizeof(v)); 1867 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 1868} 1869 1870static 1871DECL_CMD_FUNC(set80211meshpath, val, d) 1872{ 1873 char v[12]; 1874 1875 memcpy(v, val, sizeof(v)); 1876 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 1877} 1878 1879static int 1880regdomain_sort(const void *a, const void *b) 1881{ 1882#define CHAN_ALL \ 1883 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1884 const struct ieee80211_channel *ca = a; 1885 const struct ieee80211_channel *cb = b; 1886 1887 return ca->ic_freq == cb->ic_freq ? 1888 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1889 ca->ic_freq - cb->ic_freq; 1890#undef CHAN_ALL 1891} 1892 1893static const struct ieee80211_channel * 1894chanlookup(const struct ieee80211_channel chans[], int nchans, 1895 int freq, int flags) 1896{ 1897 int i; 1898 1899 flags &= IEEE80211_CHAN_ALLTURBO; 1900 for (i = 0; i < nchans; i++) { 1901 const struct ieee80211_channel *c = &chans[i]; 1902 if (c->ic_freq == freq && 1903 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1904 return c; 1905 } 1906 return NULL; 1907} 1908 1909static int 1910chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 1911{ 1912 int i; 1913 1914 for (i = 0; i < nchans; i++) { 1915 const struct ieee80211_channel *c = &chans[i]; 1916 if ((c->ic_flags & flags) == flags) 1917 return 1; 1918 } 1919 return 0; 1920} 1921 1922/* 1923 * Check channel compatibility. 1924 */ 1925static int 1926checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 1927{ 1928 flags &= ~REQ_FLAGS; 1929 /* 1930 * Check if exact channel is in the calibration table; 1931 * everything below is to deal with channels that we 1932 * want to include but that are not explicitly listed. 1933 */ 1934 if (flags & IEEE80211_CHAN_HT40) { 1935 /* NB: we use an HT40 channel center that matches HT20 */ 1936 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20; 1937 } 1938 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 1939 return 1; 1940 if (flags & IEEE80211_CHAN_GSM) { 1941 /* 1942 * XXX GSM frequency mapping is handled in the kernel 1943 * so we cannot find them in the calibration table; 1944 * just accept the channel and the kernel will reject 1945 * the channel list if it's wrong. 1946 */ 1947 return 1; 1948 } 1949 /* 1950 * If this is a 1/2 or 1/4 width channel allow it if a full 1951 * width channel is present for this frequency, and the device 1952 * supports fractional channels on this band. This is a hack 1953 * that avoids bloating the calibration table; it may be better 1954 * by per-band attributes though (we are effectively calculating 1955 * this attribute by scanning the channel list ourself). 1956 */ 1957 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 1958 return 0; 1959 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 1960 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 1961 return 0; 1962 if (flags & IEEE80211_CHAN_HALF) { 1963 return chanfind(avail->ic_chans, avail->ic_nchans, 1964 IEEE80211_CHAN_HALF | 1965 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1966 } else { 1967 return chanfind(avail->ic_chans, avail->ic_nchans, 1968 IEEE80211_CHAN_QUARTER | 1969 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1970 } 1971} 1972 1973static void 1974regdomain_addchans(struct ieee80211req_chaninfo *ci, 1975 const netband_head *bands, 1976 const struct ieee80211_regdomain *reg, 1977 uint32_t chanFlags, 1978 const struct ieee80211req_chaninfo *avail) 1979{ 1980 const struct netband *nb; 1981 const struct freqband *b; 1982 struct ieee80211_channel *c, *prev; 1983 int freq, hi_adj, lo_adj, channelSep; 1984 uint32_t flags; 1985 1986 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 1987 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 1988 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 1989 LIST_FOREACH(nb, bands, next) { 1990 b = nb->band; 1991 if (verbose) { 1992 printf("%s:", __func__); 1993 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 1994 printb(" bandFlags", nb->flags | b->flags, 1995 IEEE80211_CHAN_BITS); 1996 putchar('\n'); 1997 } 1998 prev = NULL; 1999 for (freq = b->freqStart + lo_adj; 2000 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2001 /* 2002 * Construct flags for the new channel. We take 2003 * the attributes from the band descriptions except 2004 * for HT40 which is enabled generically (i.e. +/- 2005 * extension channel) in the band description and 2006 * then constrained according by channel separation. 2007 */ 2008 flags = nb->flags | b->flags; 2009 if (flags & IEEE80211_CHAN_HT) { 2010 /* 2011 * HT channels are generated specially; we're 2012 * called to add HT20, HT40+, and HT40- chan's 2013 * so we need to expand only band specs for 2014 * the HT channel type being added. 2015 */ 2016 if ((chanFlags & IEEE80211_CHAN_HT20) && 2017 (flags & IEEE80211_CHAN_HT20) == 0) { 2018 if (verbose) 2019 printf("%u: skip, not an " 2020 "HT20 channel\n", freq); 2021 continue; 2022 } 2023 if ((chanFlags & IEEE80211_CHAN_HT40) && 2024 (flags & IEEE80211_CHAN_HT40) == 0) { 2025 if (verbose) 2026 printf("%u: skip, not an " 2027 "HT40 channel\n", freq); 2028 continue; 2029 } 2030 /* NB: HT attribute comes from caller */ 2031 flags &= ~IEEE80211_CHAN_HT; 2032 flags |= chanFlags & IEEE80211_CHAN_HT; 2033 } 2034 /* 2035 * Check if device can operate on this frequency. 2036 */ 2037 if (!checkchan(avail, freq, flags)) { 2038 if (verbose) { 2039 printf("%u: skip, ", freq); 2040 printb("flags", flags, 2041 IEEE80211_CHAN_BITS); 2042 printf(" not available\n"); 2043 } 2044 continue; 2045 } 2046 if ((flags & REQ_ECM) && !reg->ecm) { 2047 if (verbose) 2048 printf("%u: skip, ECM channel\n", freq); 2049 continue; 2050 } 2051 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2052 if (verbose) 2053 printf("%u: skip, indoor channel\n", 2054 freq); 2055 continue; 2056 } 2057 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2058 if (verbose) 2059 printf("%u: skip, outdoor channel\n", 2060 freq); 2061 continue; 2062 } 2063 if ((flags & IEEE80211_CHAN_HT40) && 2064 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2065 if (verbose) 2066 printf("%u: skip, only %u channel " 2067 "separation, need %d\n", freq, 2068 freq - prev->ic_freq, channelSep); 2069 continue; 2070 } 2071 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2072 if (verbose) 2073 printf("%u: skip, channel table full\n", 2074 freq); 2075 break; 2076 } 2077 c = &ci->ic_chans[ci->ic_nchans++]; 2078 memset(c, 0, sizeof(*c)); 2079 c->ic_freq = freq; 2080 c->ic_flags = flags; 2081 if (c->ic_flags & IEEE80211_CHAN_DFS) 2082 c->ic_maxregpower = nb->maxPowerDFS; 2083 else 2084 c->ic_maxregpower = nb->maxPower; 2085 if (verbose) { 2086 printf("[%3d] add freq %u ", 2087 ci->ic_nchans-1, c->ic_freq); 2088 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2089 printf(" power %u\n", c->ic_maxregpower); 2090 } 2091 /* NB: kernel fills in other fields */ 2092 prev = c; 2093 } 2094 } 2095} 2096 2097static void 2098regdomain_makechannels( 2099 struct ieee80211_regdomain_req *req, 2100 const struct ieee80211_devcaps_req *dc) 2101{ 2102 struct regdata *rdp = getregdata(); 2103 const struct country *cc; 2104 const struct ieee80211_regdomain *reg = &req->rd; 2105 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2106 const struct regdomain *rd; 2107 2108 /* 2109 * Locate construction table for new channel list. We treat 2110 * the regdomain/SKU as definitive so a country can be in 2111 * multiple with different properties (e.g. US in FCC+FCC3). 2112 * If no regdomain is specified then we fallback on the country 2113 * code to find the associated regdomain since countries always 2114 * belong to at least one regdomain. 2115 */ 2116 if (reg->regdomain == 0) { 2117 cc = lib80211_country_findbycc(rdp, reg->country); 2118 if (cc == NULL) 2119 errx(1, "internal error, country %d not found", 2120 reg->country); 2121 rd = cc->rd; 2122 } else 2123 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2124 if (rd == NULL) 2125 errx(1, "internal error, regdomain %d not found", 2126 reg->regdomain); 2127 if (rd->sku != SKU_DEBUG) { 2128 /* 2129 * regdomain_addchans incrememnts the channel count for 2130 * each channel it adds so initialize ic_nchans to zero. 2131 * Note that we know we have enough space to hold all possible 2132 * channels because the devcaps list size was used to 2133 * allocate our request. 2134 */ 2135 ci->ic_nchans = 0; 2136 if (!LIST_EMPTY(&rd->bands_11b)) 2137 regdomain_addchans(ci, &rd->bands_11b, reg, 2138 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2139 if (!LIST_EMPTY(&rd->bands_11g)) 2140 regdomain_addchans(ci, &rd->bands_11g, reg, 2141 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2142 if (!LIST_EMPTY(&rd->bands_11a)) 2143 regdomain_addchans(ci, &rd->bands_11a, reg, 2144 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2145 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2146 regdomain_addchans(ci, &rd->bands_11na, reg, 2147 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2148 &dc->dc_chaninfo); 2149 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2150 regdomain_addchans(ci, &rd->bands_11na, reg, 2151 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2152 &dc->dc_chaninfo); 2153 regdomain_addchans(ci, &rd->bands_11na, reg, 2154 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2155 &dc->dc_chaninfo); 2156 } 2157 } 2158 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2159 regdomain_addchans(ci, &rd->bands_11ng, reg, 2160 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2161 &dc->dc_chaninfo); 2162 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2163 regdomain_addchans(ci, &rd->bands_11ng, reg, 2164 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2165 &dc->dc_chaninfo); 2166 regdomain_addchans(ci, &rd->bands_11ng, reg, 2167 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2168 &dc->dc_chaninfo); 2169 } 2170 } 2171 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2172 regdomain_sort); 2173 } else 2174 memcpy(ci, &dc->dc_chaninfo, 2175 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2176} 2177 2178static void 2179list_countries(void) 2180{ 2181 struct regdata *rdp = getregdata(); 2182 const struct country *cp; 2183 const struct regdomain *dp; 2184 int i; 2185 2186 i = 0; 2187 printf("\nCountry codes:\n"); 2188 LIST_FOREACH(cp, &rdp->countries, next) { 2189 printf("%2s %-15.15s%s", cp->isoname, 2190 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2191 i++; 2192 } 2193 i = 0; 2194 printf("\nRegulatory domains:\n"); 2195 LIST_FOREACH(dp, &rdp->domains, next) { 2196 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2197 i++; 2198 } 2199 printf("\n"); 2200} 2201 2202static void 2203defaultcountry(const struct regdomain *rd) 2204{ 2205 struct regdata *rdp = getregdata(); 2206 const struct country *cc; 2207 2208 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2209 if (cc == NULL) 2210 errx(1, "internal error, ISO country code %d not " 2211 "defined for regdomain %s", rd->cc->code, rd->name); 2212 regdomain.country = cc->code; 2213 regdomain.isocc[0] = cc->isoname[0]; 2214 regdomain.isocc[1] = cc->isoname[1]; 2215} 2216 2217static 2218DECL_CMD_FUNC(set80211regdomain, val, d) 2219{ 2220 struct regdata *rdp = getregdata(); 2221 const struct regdomain *rd; 2222 2223 rd = lib80211_regdomain_findbyname(rdp, val); 2224 if (rd == NULL) { 2225 char *eptr; 2226 long sku = strtol(val, &eptr, 0); 2227 2228 if (eptr != val) 2229 rd = lib80211_regdomain_findbysku(rdp, sku); 2230 if (eptr == val || rd == NULL) 2231 errx(1, "unknown regdomain %s", val); 2232 } 2233 getregdomain(s); 2234 regdomain.regdomain = rd->sku; 2235 if (regdomain.country == 0 && rd->cc != NULL) { 2236 /* 2237 * No country code setup and there's a default 2238 * one for this regdomain fill it in. 2239 */ 2240 defaultcountry(rd); 2241 } 2242 callback_register(setregdomain_cb, ®domain); 2243} 2244 2245static 2246DECL_CMD_FUNC(set80211country, val, d) 2247{ 2248 struct regdata *rdp = getregdata(); 2249 const struct country *cc; 2250 2251 cc = lib80211_country_findbyname(rdp, val); 2252 if (cc == NULL) { 2253 char *eptr; 2254 long code = strtol(val, &eptr, 0); 2255 2256 if (eptr != val) 2257 cc = lib80211_country_findbycc(rdp, code); 2258 if (eptr == val || cc == NULL) 2259 errx(1, "unknown ISO country code %s", val); 2260 } 2261 getregdomain(s); 2262 regdomain.regdomain = cc->rd->sku; 2263 regdomain.country = cc->code; 2264 regdomain.isocc[0] = cc->isoname[0]; 2265 regdomain.isocc[1] = cc->isoname[1]; 2266 callback_register(setregdomain_cb, ®domain); 2267} 2268 2269static void 2270set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2271{ 2272 getregdomain(s); 2273 regdomain.location = d; 2274 callback_register(setregdomain_cb, ®domain); 2275} 2276 2277static void 2278set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2279{ 2280 getregdomain(s); 2281 regdomain.ecm = d; 2282 callback_register(setregdomain_cb, ®domain); 2283} 2284 2285static void 2286LINE_INIT(char c) 2287{ 2288 spacer = c; 2289 if (c == '\t') 2290 col = 8; 2291 else 2292 col = 1; 2293} 2294 2295static void 2296LINE_BREAK(void) 2297{ 2298 if (spacer != '\t') { 2299 printf("\n"); 2300 spacer = '\t'; 2301 } 2302 col = 8; /* 8-col tab */ 2303} 2304 2305static void 2306LINE_CHECK(const char *fmt, ...) 2307{ 2308 char buf[80]; 2309 va_list ap; 2310 int n; 2311 2312 va_start(ap, fmt); 2313 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2314 va_end(ap); 2315 col += 1+n; 2316 if (col > MAXCOL) { 2317 LINE_BREAK(); 2318 col += n; 2319 } 2320 buf[0] = spacer; 2321 printf("%s", buf); 2322 spacer = ' '; 2323} 2324 2325static int 2326getmaxrate(const uint8_t rates[15], uint8_t nrates) 2327{ 2328 int i, maxrate = -1; 2329 2330 for (i = 0; i < nrates; i++) { 2331 int rate = rates[i] & IEEE80211_RATE_VAL; 2332 if (rate > maxrate) 2333 maxrate = rate; 2334 } 2335 return maxrate / 2; 2336} 2337 2338static const char * 2339getcaps(int capinfo) 2340{ 2341 static char capstring[32]; 2342 char *cp = capstring; 2343 2344 if (capinfo & IEEE80211_CAPINFO_ESS) 2345 *cp++ = 'E'; 2346 if (capinfo & IEEE80211_CAPINFO_IBSS) 2347 *cp++ = 'I'; 2348 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2349 *cp++ = 'c'; 2350 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2351 *cp++ = 'C'; 2352 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2353 *cp++ = 'P'; 2354 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2355 *cp++ = 'S'; 2356 if (capinfo & IEEE80211_CAPINFO_PBCC) 2357 *cp++ = 'B'; 2358 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2359 *cp++ = 'A'; 2360 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2361 *cp++ = 's'; 2362 if (capinfo & IEEE80211_CAPINFO_RSN) 2363 *cp++ = 'R'; 2364 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2365 *cp++ = 'D'; 2366 *cp = '\0'; 2367 return capstring; 2368} 2369 2370static const char * 2371getflags(int flags) 2372{ 2373 static char flagstring[32]; 2374 char *cp = flagstring; 2375 2376 if (flags & IEEE80211_NODE_AUTH) 2377 *cp++ = 'A'; 2378 if (flags & IEEE80211_NODE_QOS) 2379 *cp++ = 'Q'; 2380 if (flags & IEEE80211_NODE_ERP) 2381 *cp++ = 'E'; 2382 if (flags & IEEE80211_NODE_PWR_MGT) 2383 *cp++ = 'P'; 2384 if (flags & IEEE80211_NODE_HT) { 2385 *cp++ = 'H'; 2386 if (flags & IEEE80211_NODE_HTCOMPAT) 2387 *cp++ = '+'; 2388 } 2389 if (flags & IEEE80211_NODE_WPS) 2390 *cp++ = 'W'; 2391 if (flags & IEEE80211_NODE_TSN) 2392 *cp++ = 'N'; 2393 if (flags & IEEE80211_NODE_AMPDU_TX) 2394 *cp++ = 'T'; 2395 if (flags & IEEE80211_NODE_AMPDU_RX) 2396 *cp++ = 'R'; 2397 if (flags & IEEE80211_NODE_MIMO_PS) { 2398 *cp++ = 'M'; 2399 if (flags & IEEE80211_NODE_MIMO_RTS) 2400 *cp++ = '+'; 2401 } 2402 if (flags & IEEE80211_NODE_RIFS) 2403 *cp++ = 'I'; 2404 if (flags & IEEE80211_NODE_SGI40) { 2405 *cp++ = 'S'; 2406 if (flags & IEEE80211_NODE_SGI20) 2407 *cp++ = '+'; 2408 } else if (flags & IEEE80211_NODE_SGI20) 2409 *cp++ = 's'; 2410 if (flags & IEEE80211_NODE_AMSDU_TX) 2411 *cp++ = 't'; 2412 if (flags & IEEE80211_NODE_AMSDU_RX) 2413 *cp++ = 'r'; 2414 *cp = '\0'; 2415 return flagstring; 2416} 2417 2418static void 2419printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2420{ 2421 printf("%s", tag); 2422 if (verbose) { 2423 maxlen -= strlen(tag)+2; 2424 if (2*ielen > maxlen) 2425 maxlen--; 2426 printf("<"); 2427 for (; ielen > 0; ie++, ielen--) { 2428 if (maxlen-- <= 0) 2429 break; 2430 printf("%02x", *ie); 2431 } 2432 if (ielen != 0) 2433 printf("-"); 2434 printf(">"); 2435 } 2436} 2437 2438#define LE_READ_2(p) \ 2439 ((u_int16_t) \ 2440 ((((const u_int8_t *)(p))[0] ) | \ 2441 (((const u_int8_t *)(p))[1] << 8))) 2442#define LE_READ_4(p) \ 2443 ((u_int32_t) \ 2444 ((((const u_int8_t *)(p))[0] ) | \ 2445 (((const u_int8_t *)(p))[1] << 8) | \ 2446 (((const u_int8_t *)(p))[2] << 16) | \ 2447 (((const u_int8_t *)(p))[3] << 24))) 2448 2449/* 2450 * NB: The decoding routines assume a properly formatted ie 2451 * which should be safe as the kernel only retains them 2452 * if they parse ok. 2453 */ 2454 2455static void 2456printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2457{ 2458#define MS(_v, _f) (((_v) & _f) >> _f##_S) 2459 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2460 const struct ieee80211_wme_param *wme = 2461 (const struct ieee80211_wme_param *) ie; 2462 int i; 2463 2464 printf("%s", tag); 2465 if (!verbose) 2466 return; 2467 printf("<qosinfo 0x%x", wme->param_qosInfo); 2468 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2469 for (i = 0; i < WME_NUM_AC; i++) { 2470 const struct ieee80211_wme_acparams *ac = 2471 &wme->params_acParams[i]; 2472 2473 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2474 , acnames[i] 2475 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2476 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2477 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2478 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2479 , LE_READ_2(&ac->acp_txop) 2480 ); 2481 } 2482 printf(">"); 2483#undef MS 2484} 2485 2486static void 2487printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2488{ 2489 printf("%s", tag); 2490 if (verbose) { 2491 const struct ieee80211_wme_info *wme = 2492 (const struct ieee80211_wme_info *) ie; 2493 printf("<version 0x%x info 0x%x>", 2494 wme->wme_version, wme->wme_info); 2495 } 2496} 2497 2498static void 2499printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2500{ 2501 printf("%s", tag); 2502 if (verbose) { 2503 const struct ieee80211_ie_htcap *htcap = 2504 (const struct ieee80211_ie_htcap *) ie; 2505 const char *sep; 2506 int i, j; 2507 2508 printf("<cap 0x%x param 0x%x", 2509 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2510 printf(" mcsset["); 2511 sep = ""; 2512 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2513 if (isset(htcap->hc_mcsset, i)) { 2514 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2515 if (isclr(htcap->hc_mcsset, j)) 2516 break; 2517 j--; 2518 if (i == j) 2519 printf("%s%u", sep, i); 2520 else 2521 printf("%s%u-%u", sep, i, j); 2522 i += j-i; 2523 sep = ","; 2524 } 2525 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2526 LE_READ_2(&htcap->hc_extcap), 2527 LE_READ_4(&htcap->hc_txbf), 2528 htcap->hc_antenna); 2529 } 2530} 2531 2532static void 2533printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2534{ 2535 printf("%s", tag); 2536 if (verbose) { 2537 const struct ieee80211_ie_htinfo *htinfo = 2538 (const struct ieee80211_ie_htinfo *) ie; 2539 const char *sep; 2540 int i, j; 2541 2542 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2543 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2544 LE_READ_2(&htinfo->hi_byte45)); 2545 printf(" basicmcs["); 2546 sep = ""; 2547 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2548 if (isset(htinfo->hi_basicmcsset, i)) { 2549 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2550 if (isclr(htinfo->hi_basicmcsset, j)) 2551 break; 2552 j--; 2553 if (i == j) 2554 printf("%s%u", sep, i); 2555 else 2556 printf("%s%u-%u", sep, i, j); 2557 i += j-i; 2558 sep = ","; 2559 } 2560 printf("]>"); 2561 } 2562} 2563 2564static void 2565printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2566{ 2567 2568 printf("%s", tag); 2569 if (verbose) { 2570 const struct ieee80211_ath_ie *ath = 2571 (const struct ieee80211_ath_ie *)ie; 2572 2573 printf("<"); 2574 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2575 printf("DTURBO,"); 2576 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2577 printf("COMP,"); 2578 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2579 printf("FF,"); 2580 if (ath->ath_capability & ATHEROS_CAP_XR) 2581 printf("XR,"); 2582 if (ath->ath_capability & ATHEROS_CAP_AR) 2583 printf("AR,"); 2584 if (ath->ath_capability & ATHEROS_CAP_BURST) 2585 printf("BURST,"); 2586 if (ath->ath_capability & ATHEROS_CAP_WME) 2587 printf("WME,"); 2588 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2589 printf("BOOST,"); 2590 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2591 } 2592} 2593 2594 2595static void 2596printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2597{ 2598#define MATCHOUI(field, oui, string) \ 2599do { \ 2600 if (memcmp(field, oui, 4) == 0) \ 2601 printf("%s", string); \ 2602} while (0) 2603 2604 printf("%s", tag); 2605 if (verbose) { 2606 const struct ieee80211_meshconf_ie *mconf = 2607 (const struct ieee80211_meshconf_ie *)ie; 2608 printf("<PATH:"); 2609 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) 2610 printf("HWMP"); 2611 else 2612 printf("UNKNOWN"); 2613 printf(" LINK:"); 2614 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) 2615 printf("AIRTIME"); 2616 else 2617 printf("UNKNOWN"); 2618 printf(" CONGESTION:"); 2619 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) 2620 printf("DISABLED"); 2621 else 2622 printf("UNKNOWN"); 2623 printf(" SYNC:"); 2624 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) 2625 printf("NEIGHOFF"); 2626 else 2627 printf("UNKNOWN"); 2628 printf(" AUTH:"); 2629 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) 2630 printf("DISABLED"); 2631 else 2632 printf("UNKNOWN"); 2633 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2634 mconf->conf_cap); 2635 } 2636#undef MATCHOUI 2637} 2638 2639static const char * 2640wpa_cipher(const u_int8_t *sel) 2641{ 2642#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2643 u_int32_t w = LE_READ_4(sel); 2644 2645 switch (w) { 2646 case WPA_SEL(WPA_CSE_NULL): 2647 return "NONE"; 2648 case WPA_SEL(WPA_CSE_WEP40): 2649 return "WEP40"; 2650 case WPA_SEL(WPA_CSE_WEP104): 2651 return "WEP104"; 2652 case WPA_SEL(WPA_CSE_TKIP): 2653 return "TKIP"; 2654 case WPA_SEL(WPA_CSE_CCMP): 2655 return "AES-CCMP"; 2656 } 2657 return "?"; /* NB: so 1<< is discarded */ 2658#undef WPA_SEL 2659} 2660 2661static const char * 2662wpa_keymgmt(const u_int8_t *sel) 2663{ 2664#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2665 u_int32_t w = LE_READ_4(sel); 2666 2667 switch (w) { 2668 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2669 return "8021X-UNSPEC"; 2670 case WPA_SEL(WPA_ASE_8021X_PSK): 2671 return "8021X-PSK"; 2672 case WPA_SEL(WPA_ASE_NONE): 2673 return "NONE"; 2674 } 2675 return "?"; 2676#undef WPA_SEL 2677} 2678 2679static void 2680printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2681{ 2682 u_int8_t len = ie[1]; 2683 2684 printf("%s", tag); 2685 if (verbose) { 2686 const char *sep; 2687 int n; 2688 2689 ie += 6, len -= 4; /* NB: len is payload only */ 2690 2691 printf("<v%u", LE_READ_2(ie)); 2692 ie += 2, len -= 2; 2693 2694 printf(" mc:%s", wpa_cipher(ie)); 2695 ie += 4, len -= 4; 2696 2697 /* unicast ciphers */ 2698 n = LE_READ_2(ie); 2699 ie += 2, len -= 2; 2700 sep = " uc:"; 2701 for (; n > 0; n--) { 2702 printf("%s%s", sep, wpa_cipher(ie)); 2703 ie += 4, len -= 4; 2704 sep = "+"; 2705 } 2706 2707 /* key management algorithms */ 2708 n = LE_READ_2(ie); 2709 ie += 2, len -= 2; 2710 sep = " km:"; 2711 for (; n > 0; n--) { 2712 printf("%s%s", sep, wpa_keymgmt(ie)); 2713 ie += 4, len -= 4; 2714 sep = "+"; 2715 } 2716 2717 if (len > 2) /* optional capabilities */ 2718 printf(", caps 0x%x", LE_READ_2(ie)); 2719 printf(">"); 2720 } 2721} 2722 2723static const char * 2724rsn_cipher(const u_int8_t *sel) 2725{ 2726#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2727 u_int32_t w = LE_READ_4(sel); 2728 2729 switch (w) { 2730 case RSN_SEL(RSN_CSE_NULL): 2731 return "NONE"; 2732 case RSN_SEL(RSN_CSE_WEP40): 2733 return "WEP40"; 2734 case RSN_SEL(RSN_CSE_WEP104): 2735 return "WEP104"; 2736 case RSN_SEL(RSN_CSE_TKIP): 2737 return "TKIP"; 2738 case RSN_SEL(RSN_CSE_CCMP): 2739 return "AES-CCMP"; 2740 case RSN_SEL(RSN_CSE_WRAP): 2741 return "AES-OCB"; 2742 } 2743 return "?"; 2744#undef WPA_SEL 2745} 2746 2747static const char * 2748rsn_keymgmt(const u_int8_t *sel) 2749{ 2750#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2751 u_int32_t w = LE_READ_4(sel); 2752 2753 switch (w) { 2754 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 2755 return "8021X-UNSPEC"; 2756 case RSN_SEL(RSN_ASE_8021X_PSK): 2757 return "8021X-PSK"; 2758 case RSN_SEL(RSN_ASE_NONE): 2759 return "NONE"; 2760 } 2761 return "?"; 2762#undef RSN_SEL 2763} 2764 2765static void 2766printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2767{ 2768 printf("%s", tag); 2769 if (verbose) { 2770 const char *sep; 2771 int n; 2772 2773 ie += 2, ielen -= 2; 2774 2775 printf("<v%u", LE_READ_2(ie)); 2776 ie += 2, ielen -= 2; 2777 2778 printf(" mc:%s", rsn_cipher(ie)); 2779 ie += 4, ielen -= 4; 2780 2781 /* unicast ciphers */ 2782 n = LE_READ_2(ie); 2783 ie += 2, ielen -= 2; 2784 sep = " uc:"; 2785 for (; n > 0; n--) { 2786 printf("%s%s", sep, rsn_cipher(ie)); 2787 ie += 4, ielen -= 4; 2788 sep = "+"; 2789 } 2790 2791 /* key management algorithms */ 2792 n = LE_READ_2(ie); 2793 ie += 2, ielen -= 2; 2794 sep = " km:"; 2795 for (; n > 0; n--) { 2796 printf("%s%s", sep, rsn_keymgmt(ie)); 2797 ie += 4, ielen -= 4; 2798 sep = "+"; 2799 } 2800 2801 if (ielen > 2) /* optional capabilities */ 2802 printf(", caps 0x%x", LE_READ_2(ie)); 2803 /* XXXPMKID */ 2804 printf(">"); 2805 } 2806} 2807 2808/* XXX move to a public include file */ 2809#define IEEE80211_WPS_DEV_PASS_ID 0x1012 2810#define IEEE80211_WPS_SELECTED_REG 0x1041 2811#define IEEE80211_WPS_SETUP_STATE 0x1044 2812#define IEEE80211_WPS_UUID_E 0x1047 2813#define IEEE80211_WPS_VERSION 0x104a 2814 2815#define BE_READ_2(p) \ 2816 ((u_int16_t) \ 2817 ((((const u_int8_t *)(p))[1] ) | \ 2818 (((const u_int8_t *)(p))[0] << 8))) 2819 2820static void 2821printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2822{ 2823#define N(a) (sizeof(a) / sizeof(a[0])) 2824 u_int8_t len = ie[1]; 2825 2826 printf("%s", tag); 2827 if (verbose) { 2828 static const char *dev_pass_id[] = { 2829 "D", /* Default (PIN) */ 2830 "U", /* User-specified */ 2831 "M", /* Machine-specified */ 2832 "K", /* Rekey */ 2833 "P", /* PushButton */ 2834 "R" /* Registrar-specified */ 2835 }; 2836 int n; 2837 2838 ie +=6, len -= 4; /* NB: len is payload only */ 2839 2840 /* WPS IE in Beacon and Probe Resp frames have different fields */ 2841 printf("<"); 2842 while (len) { 2843 uint16_t tlv_type = BE_READ_2(ie); 2844 uint16_t tlv_len = BE_READ_2(ie + 2); 2845 2846 ie += 4, len -= 4; 2847 2848 switch (tlv_type) { 2849 case IEEE80211_WPS_VERSION: 2850 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 2851 break; 2852 case IEEE80211_WPS_SETUP_STATE: 2853 /* Only 1 and 2 are valid */ 2854 if (*ie == 0 || *ie >= 3) 2855 printf(" state:B"); 2856 else 2857 printf(" st:%s", *ie == 1 ? "N" : "C"); 2858 break; 2859 case IEEE80211_WPS_SELECTED_REG: 2860 printf(" sel:%s", *ie ? "T" : "F"); 2861 break; 2862 case IEEE80211_WPS_DEV_PASS_ID: 2863 n = LE_READ_2(ie); 2864 if (n < N(dev_pass_id)) 2865 printf(" dpi:%s", dev_pass_id[n]); 2866 break; 2867 case IEEE80211_WPS_UUID_E: 2868 printf(" uuid-e:"); 2869 for (n = 0; n < (tlv_len - 1); n++) 2870 printf("%02x-", ie[n]); 2871 printf("%02x", ie[n]); 2872 break; 2873 } 2874 ie += tlv_len, len -= tlv_len; 2875 } 2876 printf(">"); 2877 } 2878#undef N 2879} 2880 2881static void 2882printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2883{ 2884 printf("%s", tag); 2885 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 2886 const struct ieee80211_tdma_param *tdma = 2887 (const struct ieee80211_tdma_param *) ie; 2888 2889 /* XXX tstamp */ 2890 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 2891 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 2892 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 2893 tdma->tdma_inuse[0]); 2894 } 2895} 2896 2897/* 2898 * Copy the ssid string contents into buf, truncating to fit. If the 2899 * ssid is entirely printable then just copy intact. Otherwise convert 2900 * to hexadecimal. If the result is truncated then replace the last 2901 * three characters with "...". 2902 */ 2903static int 2904copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 2905{ 2906 const u_int8_t *p; 2907 size_t maxlen; 2908 int i; 2909 2910 if (essid_len > bufsize) 2911 maxlen = bufsize; 2912 else 2913 maxlen = essid_len; 2914 /* determine printable or not */ 2915 for (i = 0, p = essid; i < maxlen; i++, p++) { 2916 if (*p < ' ' || *p > 0x7e) 2917 break; 2918 } 2919 if (i != maxlen) { /* not printable, print as hex */ 2920 if (bufsize < 3) 2921 return 0; 2922 strlcpy(buf, "0x", bufsize); 2923 bufsize -= 2; 2924 p = essid; 2925 for (i = 0; i < maxlen && bufsize >= 2; i++) { 2926 sprintf(&buf[2+2*i], "%02x", p[i]); 2927 bufsize -= 2; 2928 } 2929 if (i != essid_len) 2930 memcpy(&buf[2+2*i-3], "...", 3); 2931 } else { /* printable, truncate as needed */ 2932 memcpy(buf, essid, maxlen); 2933 if (maxlen != essid_len) 2934 memcpy(&buf[maxlen-3], "...", 3); 2935 } 2936 return maxlen; 2937} 2938 2939static void 2940printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2941{ 2942 char ssid[2*IEEE80211_NWID_LEN+1]; 2943 2944 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 2945} 2946 2947static void 2948printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2949{ 2950 const char *sep; 2951 int i; 2952 2953 printf("%s", tag); 2954 sep = "<"; 2955 for (i = 2; i < ielen; i++) { 2956 printf("%s%s%d", sep, 2957 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 2958 ie[i] & IEEE80211_RATE_VAL); 2959 sep = ","; 2960 } 2961 printf(">"); 2962} 2963 2964static void 2965printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2966{ 2967 const struct ieee80211_country_ie *cie = 2968 (const struct ieee80211_country_ie *) ie; 2969 int i, nbands, schan, nchan; 2970 2971 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 2972 nbands = (cie->len - 3) / sizeof(cie->band[0]); 2973 for (i = 0; i < nbands; i++) { 2974 schan = cie->band[i].schan; 2975 nchan = cie->band[i].nchan; 2976 if (nchan != 1) 2977 printf(" %u-%u,%u", schan, schan + nchan-1, 2978 cie->band[i].maxtxpwr); 2979 else 2980 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 2981 } 2982 printf(">"); 2983} 2984 2985/* unaligned little endian access */ 2986#define LE_READ_4(p) \ 2987 ((u_int32_t) \ 2988 ((((const u_int8_t *)(p))[0] ) | \ 2989 (((const u_int8_t *)(p))[1] << 8) | \ 2990 (((const u_int8_t *)(p))[2] << 16) | \ 2991 (((const u_int8_t *)(p))[3] << 24))) 2992 2993static __inline int 2994iswpaoui(const u_int8_t *frm) 2995{ 2996 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 2997} 2998 2999static __inline int 3000iswmeinfo(const u_int8_t *frm) 3001{ 3002 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3003 frm[6] == WME_INFO_OUI_SUBTYPE; 3004} 3005 3006static __inline int 3007iswmeparam(const u_int8_t *frm) 3008{ 3009 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3010 frm[6] == WME_PARAM_OUI_SUBTYPE; 3011} 3012 3013static __inline int 3014isatherosoui(const u_int8_t *frm) 3015{ 3016 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3017} 3018 3019static __inline int 3020istdmaoui(const uint8_t *frm) 3021{ 3022 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3023} 3024 3025static __inline int 3026iswpsoui(const uint8_t *frm) 3027{ 3028 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3029} 3030 3031static const char * 3032iename(int elemid) 3033{ 3034 switch (elemid) { 3035 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 3036 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 3037 case IEEE80211_ELEMID_TIM: return " TIM"; 3038 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 3039 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 3040 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 3041 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 3042 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 3043 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 3044 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 3045 case IEEE80211_ELEMID_CSA: return " CSA"; 3046 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 3047 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 3048 case IEEE80211_ELEMID_QUIET: return " QUIET"; 3049 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 3050 case IEEE80211_ELEMID_TPC: return " TPC"; 3051 case IEEE80211_ELEMID_CCKM: return " CCKM"; 3052 } 3053 return " ???"; 3054} 3055 3056static void 3057printies(const u_int8_t *vp, int ielen, int maxcols) 3058{ 3059 while (ielen > 0) { 3060 switch (vp[0]) { 3061 case IEEE80211_ELEMID_SSID: 3062 if (verbose) 3063 printssid(" SSID", vp, 2+vp[1], maxcols); 3064 break; 3065 case IEEE80211_ELEMID_RATES: 3066 case IEEE80211_ELEMID_XRATES: 3067 if (verbose) 3068 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 3069 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 3070 break; 3071 case IEEE80211_ELEMID_DSPARMS: 3072 if (verbose) 3073 printf(" DSPARMS<%u>", vp[2]); 3074 break; 3075 case IEEE80211_ELEMID_COUNTRY: 3076 if (verbose) 3077 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 3078 break; 3079 case IEEE80211_ELEMID_ERP: 3080 if (verbose) 3081 printf(" ERP<0x%x>", vp[2]); 3082 break; 3083 case IEEE80211_ELEMID_VENDOR: 3084 if (iswpaoui(vp)) 3085 printwpaie(" WPA", vp, 2+vp[1], maxcols); 3086 else if (iswmeinfo(vp)) 3087 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 3088 else if (iswmeparam(vp)) 3089 printwmeparam(" WME", vp, 2+vp[1], maxcols); 3090 else if (isatherosoui(vp)) 3091 printathie(" ATH", vp, 2+vp[1], maxcols); 3092 else if (iswpsoui(vp)) 3093 printwpsie(" WPS", vp, 2+vp[1], maxcols); 3094 else if (istdmaoui(vp)) 3095 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 3096 else if (verbose) 3097 printie(" VEN", vp, 2+vp[1], maxcols); 3098 break; 3099 case IEEE80211_ELEMID_RSN: 3100 printrsnie(" RSN", vp, 2+vp[1], maxcols); 3101 break; 3102 case IEEE80211_ELEMID_HTCAP: 3103 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 3104 break; 3105 case IEEE80211_ELEMID_HTINFO: 3106 if (verbose) 3107 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 3108 break; 3109 case IEEE80211_ELEMID_MESHID: 3110 if (verbose) 3111 printssid(" MESHID", vp, 2+vp[1], maxcols); 3112 break; 3113 case IEEE80211_ELEMID_MESHCONF: 3114 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); 3115 break; 3116 default: 3117 if (verbose) 3118 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 3119 break; 3120 } 3121 ielen -= 2+vp[1]; 3122 vp += 2+vp[1]; 3123 } 3124} 3125 3126static void 3127printmimo(const struct ieee80211_mimo_info *mi) 3128{ 3129 /* NB: don't muddy display unless there's something to show */ 3130 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) { 3131 /* XXX ignore EVM for now */ 3132 printf(" (rssi %d:%d:%d nf %d:%d:%d)", 3133 mi->rssi[0], mi->rssi[1], mi->rssi[2], 3134 mi->noise[0], mi->noise[1], mi->noise[2]); 3135 } 3136} 3137 3138static void 3139list_scan(int s) 3140{ 3141 uint8_t buf[24*1024]; 3142 char ssid[IEEE80211_NWID_LEN+1]; 3143 const uint8_t *cp; 3144 int len, ssidmax, idlen; 3145 3146 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 3147 errx(1, "unable to get scan results"); 3148 if (len < sizeof(struct ieee80211req_scan_result)) 3149 return; 3150 3151 getchaninfo(s); 3152 3153 ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14; 3154 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 3155 , ssidmax, ssidmax, "SSID/MESH ID" 3156 , "BSSID" 3157 , "CHAN" 3158 , "RATE" 3159 , " S:N" 3160 , "INT" 3161 , "CAPS" 3162 ); 3163 cp = buf; 3164 do { 3165 const struct ieee80211req_scan_result *sr; 3166 const uint8_t *vp, *idp; 3167 3168 sr = (const struct ieee80211req_scan_result *) cp; 3169 vp = cp + sr->isr_ie_off; 3170 if (sr->isr_meshid_len) { 3171 idp = vp + sr->isr_ssid_len; 3172 idlen = sr->isr_meshid_len; 3173 } else { 3174 idp = vp; 3175 idlen = sr->isr_ssid_len; 3176 } 3177 printf("%-*.*s %s %3d %3dM %3d:%-3d %3d %-4.4s" 3178 , ssidmax 3179 , copy_essid(ssid, ssidmax, idp, idlen) 3180 , ssid 3181 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3182 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3183 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3184 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3185 , sr->isr_intval 3186 , getcaps(sr->isr_capinfo) 3187 ); 3188 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, 3189 sr->isr_ie_len, 24); 3190 printf("\n"); 3191 cp += sr->isr_len, len -= sr->isr_len; 3192 } while (len >= sizeof(struct ieee80211req_scan_result)); 3193} 3194 3195static void 3196scan_and_wait(int s) 3197{ 3198 struct ieee80211_scan_req sr; 3199 struct ieee80211req ireq; 3200 int sroute; 3201 3202 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3203 if (sroute < 0) { 3204 perror("socket(PF_ROUTE,SOCK_RAW)"); 3205 return; 3206 } 3207 (void) memset(&ireq, 0, sizeof(ireq)); 3208 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3209 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3210 3211 memset(&sr, 0, sizeof(sr)); 3212 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3213 | IEEE80211_IOC_SCAN_BGSCAN 3214 | IEEE80211_IOC_SCAN_NOPICK 3215 | IEEE80211_IOC_SCAN_ONCE; 3216 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3217 sr.sr_nssid = 0; 3218 3219 ireq.i_data = &sr; 3220 ireq.i_len = sizeof(sr); 3221 /* 3222 * NB: only root can trigger a scan so ignore errors. Also ignore 3223 * possible errors from net80211, even if no new scan could be 3224 * started there might still be a valid scan cache. 3225 */ 3226 if (ioctl(s, SIOCS80211, &ireq) == 0) { 3227 char buf[2048]; 3228 struct if_announcemsghdr *ifan; 3229 struct rt_msghdr *rtm; 3230 3231 do { 3232 if (read(sroute, buf, sizeof(buf)) < 0) { 3233 perror("read(PF_ROUTE)"); 3234 break; 3235 } 3236 rtm = (struct rt_msghdr *) buf; 3237 if (rtm->rtm_version != RTM_VERSION) 3238 break; 3239 ifan = (struct if_announcemsghdr *) rtm; 3240 } while (rtm->rtm_type != RTM_IEEE80211 || 3241 ifan->ifan_what != RTM_IEEE80211_SCAN); 3242 } 3243 close(sroute); 3244} 3245 3246static 3247DECL_CMD_FUNC(set80211scan, val, d) 3248{ 3249 scan_and_wait(s); 3250 list_scan(s); 3251} 3252 3253static enum ieee80211_opmode get80211opmode(int s); 3254 3255static int 3256gettxseq(const struct ieee80211req_sta_info *si) 3257{ 3258 int i, txseq; 3259 3260 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3261 return si->isi_txseqs[0]; 3262 /* XXX not right but usually what folks want */ 3263 txseq = 0; 3264 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3265 if (si->isi_txseqs[i] > txseq) 3266 txseq = si->isi_txseqs[i]; 3267 return txseq; 3268} 3269 3270static int 3271getrxseq(const struct ieee80211req_sta_info *si) 3272{ 3273 int i, rxseq; 3274 3275 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3276 return si->isi_rxseqs[0]; 3277 /* XXX not right but usually what folks want */ 3278 rxseq = 0; 3279 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3280 if (si->isi_rxseqs[i] > rxseq) 3281 rxseq = si->isi_rxseqs[i]; 3282 return rxseq; 3283} 3284 3285static void 3286list_stations(int s) 3287{ 3288 union { 3289 struct ieee80211req_sta_req req; 3290 uint8_t buf[24*1024]; 3291 } u; 3292 enum ieee80211_opmode opmode = get80211opmode(s); 3293 const uint8_t *cp; 3294 int len; 3295 3296 /* broadcast address =>'s get all stations */ 3297 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3298 if (opmode == IEEE80211_M_STA) { 3299 /* 3300 * Get information about the associated AP. 3301 */ 3302 (void) get80211(s, IEEE80211_IOC_BSSID, 3303 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3304 } 3305 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3306 errx(1, "unable to get station information"); 3307 if (len < sizeof(struct ieee80211req_sta_info)) 3308 return; 3309 3310 getchaninfo(s); 3311 3312 if (opmode == IEEE80211_M_MBSS) 3313 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" 3314 , "ADDR" 3315 , "CHAN" 3316 , "LOCAL" 3317 , "PEER" 3318 , "STATE" 3319 , "RATE" 3320 , "RSSI" 3321 , "IDLE" 3322 , "TXSEQ" 3323 , "RXSEQ" 3324 ); 3325 else 3326 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n" 3327 , "ADDR" 3328 , "AID" 3329 , "CHAN" 3330 , "RATE" 3331 , "RSSI" 3332 , "IDLE" 3333 , "TXSEQ" 3334 , "RXSEQ" 3335 , "CAPS" 3336 , "FLAG" 3337 ); 3338 cp = (const uint8_t *) u.req.info; 3339 do { 3340 const struct ieee80211req_sta_info *si; 3341 3342 si = (const struct ieee80211req_sta_info *) cp; 3343 if (si->isi_len < sizeof(*si)) 3344 break; 3345 if (opmode == IEEE80211_M_MBSS) 3346 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" 3347 , ether_ntoa((const struct ether_addr*) 3348 si->isi_macaddr) 3349 , ieee80211_mhz2ieee(si->isi_freq, 3350 si->isi_flags) 3351 , si->isi_localid 3352 , si->isi_peerid 3353 , mesh_linkstate_string(si->isi_peerstate) 3354 , si->isi_txmbps/2 3355 , si->isi_rssi/2. 3356 , si->isi_inact 3357 , gettxseq(si) 3358 , getrxseq(si) 3359 ); 3360 else 3361 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s" 3362 , ether_ntoa((const struct ether_addr*) 3363 si->isi_macaddr) 3364 , IEEE80211_AID(si->isi_associd) 3365 , ieee80211_mhz2ieee(si->isi_freq, 3366 si->isi_flags) 3367 , si->isi_txmbps/2 3368 , si->isi_rssi/2. 3369 , si->isi_inact 3370 , gettxseq(si) 3371 , getrxseq(si) 3372 , getcaps(si->isi_capinfo) 3373 , getflags(si->isi_state) 3374 ); 3375 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3376 printmimo(&si->isi_mimo); 3377 printf("\n"); 3378 cp += si->isi_len, len -= si->isi_len; 3379 } while (len >= sizeof(struct ieee80211req_sta_info)); 3380} 3381 3382static const char * 3383mesh_linkstate_string(uint8_t state) 3384{ 3385#define N(a) (sizeof(a) / sizeof(a[0])) 3386 static const char *state_names[] = { 3387 [0] = "IDLE", 3388 [1] = "OPEN-TX", 3389 [2] = "OPEN-RX", 3390 [3] = "CONF-RX", 3391 [4] = "ESTAB", 3392 [5] = "HOLDING", 3393 }; 3394 3395 if (state >= N(state_names)) { 3396 static char buf[10]; 3397 snprintf(buf, sizeof(buf), "#%u", state); 3398 return buf; 3399 } else 3400 return state_names[state]; 3401#undef N 3402} 3403 3404static const char * 3405get_chaninfo(const struct ieee80211_channel *c, int precise, 3406 char buf[], size_t bsize) 3407{ 3408 buf[0] = '\0'; 3409 if (IEEE80211_IS_CHAN_FHSS(c)) 3410 strlcat(buf, " FHSS", bsize); 3411 if (IEEE80211_IS_CHAN_A(c)) 3412 strlcat(buf, " 11a", bsize); 3413 else if (IEEE80211_IS_CHAN_ANYG(c)) 3414 strlcat(buf, " 11g", bsize); 3415 else if (IEEE80211_IS_CHAN_B(c)) 3416 strlcat(buf, " 11b", bsize); 3417 if (IEEE80211_IS_CHAN_HALF(c)) 3418 strlcat(buf, "/10MHz", bsize); 3419 if (IEEE80211_IS_CHAN_QUARTER(c)) 3420 strlcat(buf, "/5MHz", bsize); 3421 if (IEEE80211_IS_CHAN_TURBO(c)) 3422 strlcat(buf, " Turbo", bsize); 3423 if (precise) { 3424 if (IEEE80211_IS_CHAN_HT20(c)) 3425 strlcat(buf, " ht/20", bsize); 3426 else if (IEEE80211_IS_CHAN_HT40D(c)) 3427 strlcat(buf, " ht/40-", bsize); 3428 else if (IEEE80211_IS_CHAN_HT40U(c)) 3429 strlcat(buf, " ht/40+", bsize); 3430 } else { 3431 if (IEEE80211_IS_CHAN_HT(c)) 3432 strlcat(buf, " ht", bsize); 3433 } 3434 return buf; 3435} 3436 3437static void 3438print_chaninfo(const struct ieee80211_channel *c, int verb) 3439{ 3440 char buf[14]; 3441 3442 if (verb) 3443 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s", 3444 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3445 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3446 IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ', 3447 IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ', 3448 IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ', 3449 IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ', 3450 get_chaninfo(c, verb, buf, sizeof(buf))); 3451 else 3452 printf("Channel %3u : %u%c MHz%-14.14s", 3453 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3454 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3455 get_chaninfo(c, verb, buf, sizeof(buf))); 3456 3457} 3458 3459static int 3460chanpref(const struct ieee80211_channel *c) 3461{ 3462 if (IEEE80211_IS_CHAN_HT40(c)) 3463 return 40; 3464 if (IEEE80211_IS_CHAN_HT20(c)) 3465 return 30; 3466 if (IEEE80211_IS_CHAN_HALF(c)) 3467 return 10; 3468 if (IEEE80211_IS_CHAN_QUARTER(c)) 3469 return 5; 3470 if (IEEE80211_IS_CHAN_TURBO(c)) 3471 return 25; 3472 if (IEEE80211_IS_CHAN_A(c)) 3473 return 20; 3474 if (IEEE80211_IS_CHAN_G(c)) 3475 return 20; 3476 if (IEEE80211_IS_CHAN_B(c)) 3477 return 15; 3478 if (IEEE80211_IS_CHAN_PUREG(c)) 3479 return 15; 3480 return 0; 3481} 3482 3483static void 3484print_channels(int s, const struct ieee80211req_chaninfo *chans, 3485 int allchans, int verb) 3486{ 3487 struct ieee80211req_chaninfo *achans; 3488 uint8_t reported[IEEE80211_CHAN_BYTES]; 3489 const struct ieee80211_channel *c; 3490 int i, half; 3491 3492 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 3493 if (achans == NULL) 3494 errx(1, "no space for active channel list"); 3495 achans->ic_nchans = 0; 3496 memset(reported, 0, sizeof(reported)); 3497 if (!allchans) { 3498 struct ieee80211req_chanlist active; 3499 3500 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 3501 errx(1, "unable to get active channel list"); 3502 for (i = 0; i < chans->ic_nchans; i++) { 3503 c = &chans->ic_chans[i]; 3504 if (!isset(active.ic_channels, c->ic_ieee)) 3505 continue; 3506 /* 3507 * Suppress compatible duplicates unless 3508 * verbose. The kernel gives us it's 3509 * complete channel list which has separate 3510 * entries for 11g/11b and 11a/turbo. 3511 */ 3512 if (isset(reported, c->ic_ieee) && !verb) { 3513 /* XXX we assume duplicates are adjacent */ 3514 achans->ic_chans[achans->ic_nchans-1] = *c; 3515 } else { 3516 achans->ic_chans[achans->ic_nchans++] = *c; 3517 setbit(reported, c->ic_ieee); 3518 } 3519 } 3520 } else { 3521 for (i = 0; i < chans->ic_nchans; i++) { 3522 c = &chans->ic_chans[i]; 3523 /* suppress duplicates as above */ 3524 if (isset(reported, c->ic_ieee) && !verb) { 3525 /* XXX we assume duplicates are adjacent */ 3526 struct ieee80211_channel *a = 3527 &achans->ic_chans[achans->ic_nchans-1]; 3528 if (chanpref(c) > chanpref(a)) 3529 *a = *c; 3530 } else { 3531 achans->ic_chans[achans->ic_nchans++] = *c; 3532 setbit(reported, c->ic_ieee); 3533 } 3534 } 3535 } 3536 half = achans->ic_nchans / 2; 3537 if (achans->ic_nchans % 2) 3538 half++; 3539 3540 for (i = 0; i < achans->ic_nchans / 2; i++) { 3541 print_chaninfo(&achans->ic_chans[i], verb); 3542 print_chaninfo(&achans->ic_chans[half+i], verb); 3543 printf("\n"); 3544 } 3545 if (achans->ic_nchans % 2) { 3546 print_chaninfo(&achans->ic_chans[i], verb); 3547 printf("\n"); 3548 } 3549 free(achans); 3550} 3551 3552static void 3553list_channels(int s, int allchans) 3554{ 3555 getchaninfo(s); 3556 print_channels(s, chaninfo, allchans, verbose); 3557} 3558 3559static void 3560print_txpow(const struct ieee80211_channel *c) 3561{ 3562 printf("Channel %3u : %u MHz %3.1f reg %2d ", 3563 c->ic_ieee, c->ic_freq, 3564 c->ic_maxpower/2., c->ic_maxregpower); 3565} 3566 3567static void 3568print_txpow_verbose(const struct ieee80211_channel *c) 3569{ 3570 print_chaninfo(c, 1); 3571 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 3572 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 3573 /* indicate where regulatory cap limits power use */ 3574 if (c->ic_maxpower > 2*c->ic_maxregpower) 3575 printf(" <"); 3576} 3577 3578static void 3579list_txpow(int s) 3580{ 3581 struct ieee80211req_chaninfo *achans; 3582 uint8_t reported[IEEE80211_CHAN_BYTES]; 3583 struct ieee80211_channel *c, *prev; 3584 int i, half; 3585 3586 getchaninfo(s); 3587 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 3588 if (achans == NULL) 3589 errx(1, "no space for active channel list"); 3590 achans->ic_nchans = 0; 3591 memset(reported, 0, sizeof(reported)); 3592 for (i = 0; i < chaninfo->ic_nchans; i++) { 3593 c = &chaninfo->ic_chans[i]; 3594 /* suppress duplicates as above */ 3595 if (isset(reported, c->ic_ieee) && !verbose) { 3596 /* XXX we assume duplicates are adjacent */ 3597 prev = &achans->ic_chans[achans->ic_nchans-1]; 3598 /* display highest power on channel */ 3599 if (c->ic_maxpower > prev->ic_maxpower) 3600 *prev = *c; 3601 } else { 3602 achans->ic_chans[achans->ic_nchans++] = *c; 3603 setbit(reported, c->ic_ieee); 3604 } 3605 } 3606 if (!verbose) { 3607 half = achans->ic_nchans / 2; 3608 if (achans->ic_nchans % 2) 3609 half++; 3610 3611 for (i = 0; i < achans->ic_nchans / 2; i++) { 3612 print_txpow(&achans->ic_chans[i]); 3613 print_txpow(&achans->ic_chans[half+i]); 3614 printf("\n"); 3615 } 3616 if (achans->ic_nchans % 2) { 3617 print_txpow(&achans->ic_chans[i]); 3618 printf("\n"); 3619 } 3620 } else { 3621 for (i = 0; i < achans->ic_nchans; i++) { 3622 print_txpow_verbose(&achans->ic_chans[i]); 3623 printf("\n"); 3624 } 3625 } 3626 free(achans); 3627} 3628 3629static void 3630list_keys(int s) 3631{ 3632} 3633 3634#define IEEE80211_C_BITS \ 3635 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 3636 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 3637 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 3638 "\37TXFRAG\40TDMA" 3639 3640static void 3641list_capabilities(int s) 3642{ 3643 struct ieee80211_devcaps_req *dc; 3644 3645 if (verbose) 3646 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 3647 else 3648 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 3649 if (dc == NULL) 3650 errx(1, "no space for device capabilities"); 3651 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 3652 getdevcaps(s, dc); 3653 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 3654 if (dc->dc_cryptocaps != 0 || verbose) { 3655 putchar('\n'); 3656 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 3657 } 3658 if (dc->dc_htcaps != 0 || verbose) { 3659 putchar('\n'); 3660 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 3661 } 3662 putchar('\n'); 3663 if (verbose) { 3664 chaninfo = &dc->dc_chaninfo; /* XXX */ 3665 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 3666 } 3667 free(dc); 3668} 3669 3670static int 3671get80211wme(int s, int param, int ac, int *val) 3672{ 3673 struct ieee80211req ireq; 3674 3675 (void) memset(&ireq, 0, sizeof(ireq)); 3676 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3677 ireq.i_type = param; 3678 ireq.i_len = ac; 3679 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3680 warn("cannot get WME parameter %d, ac %d%s", 3681 param, ac & IEEE80211_WMEPARAM_VAL, 3682 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 3683 return -1; 3684 } 3685 *val = ireq.i_val; 3686 return 0; 3687} 3688 3689static void 3690list_wme_aci(int s, const char *tag, int ac) 3691{ 3692 int val; 3693 3694 printf("\t%s", tag); 3695 3696 /* show WME BSS parameters */ 3697 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 3698 printf(" cwmin %2u", val); 3699 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 3700 printf(" cwmax %2u", val); 3701 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 3702 printf(" aifs %2u", val); 3703 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 3704 printf(" txopLimit %3u", val); 3705 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 3706 if (val) 3707 printf(" acm"); 3708 else if (verbose) 3709 printf(" -acm"); 3710 } 3711 /* !BSS only */ 3712 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3713 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 3714 if (!val) 3715 printf(" -ack"); 3716 else if (verbose) 3717 printf(" ack"); 3718 } 3719 } 3720 printf("\n"); 3721} 3722 3723static void 3724list_wme(int s) 3725{ 3726 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 3727 int ac; 3728 3729 if (verbose) { 3730 /* display both BSS and local settings */ 3731 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 3732 again: 3733 if (ac & IEEE80211_WMEPARAM_BSS) 3734 list_wme_aci(s, " ", ac); 3735 else 3736 list_wme_aci(s, acnames[ac], ac); 3737 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3738 ac |= IEEE80211_WMEPARAM_BSS; 3739 goto again; 3740 } else 3741 ac &= ~IEEE80211_WMEPARAM_BSS; 3742 } 3743 } else { 3744 /* display only channel settings */ 3745 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 3746 list_wme_aci(s, acnames[ac], ac); 3747 } 3748} 3749 3750static void 3751list_roam(int s) 3752{ 3753 const struct ieee80211_roamparam *rp; 3754 int mode; 3755 3756 getroam(s); 3757 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3758 rp = &roamparams.params[mode]; 3759 if (rp->rssi == 0 && rp->rate == 0) 3760 continue; 3761 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3762 if (rp->rssi & 1) 3763 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", 3764 modename[mode], rp->rssi/2, 3765 rp->rate &~ IEEE80211_RATE_MCS); 3766 else 3767 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", 3768 modename[mode], rp->rssi/2, 3769 rp->rate &~ IEEE80211_RATE_MCS); 3770 } else { 3771 if (rp->rssi & 1) 3772 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", 3773 modename[mode], rp->rssi/2, rp->rate/2); 3774 else 3775 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", 3776 modename[mode], rp->rssi/2, rp->rate/2); 3777 } 3778 } 3779} 3780 3781static void 3782list_txparams(int s) 3783{ 3784 const struct ieee80211_txparam *tp; 3785 int mode; 3786 3787 gettxparams(s); 3788 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3789 tp = &txparams.params[mode]; 3790 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3791 continue; 3792 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3793 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3794 LINE_CHECK("%-7.7s ucast NONE mgmt %2u MCS " 3795 "mcast %2u MCS maxretry %u", 3796 modename[mode], 3797 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3798 tp->mcastrate &~ IEEE80211_RATE_MCS, 3799 tp->maxretry); 3800 else 3801 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u MCS " 3802 "mcast %2u MCS maxretry %u", 3803 modename[mode], 3804 tp->ucastrate &~ IEEE80211_RATE_MCS, 3805 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3806 tp->mcastrate &~ IEEE80211_RATE_MCS, 3807 tp->maxretry); 3808 } else { 3809 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3810 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " 3811 "mcast %2u Mb/s maxretry %u", 3812 modename[mode], 3813 tp->mgmtrate/2, 3814 tp->mcastrate/2, tp->maxretry); 3815 else 3816 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " 3817 "mcast %2u Mb/s maxretry %u", 3818 modename[mode], 3819 tp->ucastrate/2, tp->mgmtrate/2, 3820 tp->mcastrate/2, tp->maxretry); 3821 } 3822 } 3823} 3824 3825static void 3826printpolicy(int policy) 3827{ 3828 switch (policy) { 3829 case IEEE80211_MACCMD_POLICY_OPEN: 3830 printf("policy: open\n"); 3831 break; 3832 case IEEE80211_MACCMD_POLICY_ALLOW: 3833 printf("policy: allow\n"); 3834 break; 3835 case IEEE80211_MACCMD_POLICY_DENY: 3836 printf("policy: deny\n"); 3837 break; 3838 case IEEE80211_MACCMD_POLICY_RADIUS: 3839 printf("policy: radius\n"); 3840 break; 3841 default: 3842 printf("policy: unknown (%u)\n", policy); 3843 break; 3844 } 3845} 3846 3847static void 3848list_mac(int s) 3849{ 3850 struct ieee80211req ireq; 3851 struct ieee80211req_maclist *acllist; 3852 int i, nacls, policy, len; 3853 uint8_t *data; 3854 char c; 3855 3856 (void) memset(&ireq, 0, sizeof(ireq)); 3857 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 3858 ireq.i_type = IEEE80211_IOC_MACCMD; 3859 ireq.i_val = IEEE80211_MACCMD_POLICY; 3860 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3861 if (errno == EINVAL) { 3862 printf("No acl policy loaded\n"); 3863 return; 3864 } 3865 err(1, "unable to get mac policy"); 3866 } 3867 policy = ireq.i_val; 3868 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 3869 c = '*'; 3870 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 3871 c = '+'; 3872 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 3873 c = '-'; 3874 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 3875 c = 'r'; /* NB: should never have entries */ 3876 } else { 3877 printf("policy: unknown (%u)\n", policy); 3878 c = '?'; 3879 } 3880 if (verbose || c == '?') 3881 printpolicy(policy); 3882 3883 ireq.i_val = IEEE80211_MACCMD_LIST; 3884 ireq.i_len = 0; 3885 if (ioctl(s, SIOCG80211, &ireq) < 0) 3886 err(1, "unable to get mac acl list size"); 3887 if (ireq.i_len == 0) { /* NB: no acls */ 3888 if (!(verbose || c == '?')) 3889 printpolicy(policy); 3890 return; 3891 } 3892 len = ireq.i_len; 3893 3894 data = malloc(len); 3895 if (data == NULL) 3896 err(1, "out of memory for acl list"); 3897 3898 ireq.i_data = data; 3899 if (ioctl(s, SIOCG80211, &ireq) < 0) 3900 err(1, "unable to get mac acl list"); 3901 nacls = len / sizeof(*acllist); 3902 acllist = (struct ieee80211req_maclist *) data; 3903 for (i = 0; i < nacls; i++) 3904 printf("%c%s\n", c, ether_ntoa( 3905 (const struct ether_addr *) acllist[i].ml_macaddr)); 3906 free(data); 3907} 3908 3909static void 3910print_regdomain(const struct ieee80211_regdomain *reg, int verb) 3911{ 3912 if ((reg->regdomain != 0 && 3913 reg->regdomain != reg->country) || verb) { 3914 const struct regdomain *rd = 3915 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 3916 if (rd == NULL) 3917 LINE_CHECK("regdomain %d", reg->regdomain); 3918 else 3919 LINE_CHECK("regdomain %s", rd->name); 3920 } 3921 if (reg->country != 0 || verb) { 3922 const struct country *cc = 3923 lib80211_country_findbycc(getregdata(), reg->country); 3924 if (cc == NULL) 3925 LINE_CHECK("country %d", reg->country); 3926 else 3927 LINE_CHECK("country %s", cc->isoname); 3928 } 3929 if (reg->location == 'I') 3930 LINE_CHECK("indoor"); 3931 else if (reg->location == 'O') 3932 LINE_CHECK("outdoor"); 3933 else if (verb) 3934 LINE_CHECK("anywhere"); 3935 if (reg->ecm) 3936 LINE_CHECK("ecm"); 3937 else if (verb) 3938 LINE_CHECK("-ecm"); 3939} 3940 3941static void 3942list_regdomain(int s, int channelsalso) 3943{ 3944 getregdomain(s); 3945 if (channelsalso) { 3946 getchaninfo(s); 3947 spacer = ':'; 3948 print_regdomain(®domain, 1); 3949 LINE_BREAK(); 3950 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 3951 } else 3952 print_regdomain(®domain, verbose); 3953} 3954 3955static void 3956list_mesh(int s) 3957{ 3958 struct ieee80211req ireq; 3959 struct ieee80211req_mesh_route routes[128]; 3960 struct ieee80211req_mesh_route *rt; 3961 3962 (void) memset(&ireq, 0, sizeof(ireq)); 3963 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3964 ireq.i_type = IEEE80211_IOC_MESH_RTCMD; 3965 ireq.i_val = IEEE80211_MESH_RTCMD_LIST; 3966 ireq.i_data = &routes; 3967 ireq.i_len = sizeof(routes); 3968 if (ioctl(s, SIOCG80211, &ireq) < 0) 3969 err(1, "unable to get the Mesh routing table"); 3970 3971 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" 3972 , "DEST" 3973 , "NEXT HOP" 3974 , "HOPS" 3975 , "METRIC" 3976 , "LIFETIME" 3977 , "MSEQ" 3978 , "FLAGS"); 3979 3980 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ 3981 printf("%s ", 3982 ether_ntoa((const struct ether_addr *)rt->imr_dest)); 3983 printf("%s %4u %4u %6u %6u %c%c\n", 3984 ether_ntoa((const struct ether_addr *)rt->imr_nexthop), 3985 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, 3986 rt->imr_lastmseq, 3987 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 3988 'V' : '!', 3989 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 3990 'P' : ' '); 3991 } 3992} 3993 3994static 3995DECL_CMD_FUNC(set80211list, arg, d) 3996{ 3997#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 3998 3999 LINE_INIT('\t'); 4000 4001 if (iseq(arg, "sta")) 4002 list_stations(s); 4003 else if (iseq(arg, "scan") || iseq(arg, "ap")) 4004 list_scan(s); 4005 else if (iseq(arg, "chan") || iseq(arg, "freq")) 4006 list_channels(s, 1); 4007 else if (iseq(arg, "active")) 4008 list_channels(s, 0); 4009 else if (iseq(arg, "keys")) 4010 list_keys(s); 4011 else if (iseq(arg, "caps")) 4012 list_capabilities(s); 4013 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 4014 list_wme(s); 4015 else if (iseq(arg, "mac")) 4016 list_mac(s); 4017 else if (iseq(arg, "txpow")) 4018 list_txpow(s); 4019 else if (iseq(arg, "roam")) 4020 list_roam(s); 4021 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 4022 list_txparams(s); 4023 else if (iseq(arg, "regdomain")) 4024 list_regdomain(s, 1); 4025 else if (iseq(arg, "countries")) 4026 list_countries(); 4027 else if (iseq(arg, "mesh")) 4028 list_mesh(s); 4029 else 4030 errx(1, "Don't know how to list %s for %s", arg, name); 4031 LINE_BREAK(); 4032#undef iseq 4033} 4034 4035static enum ieee80211_opmode 4036get80211opmode(int s) 4037{ 4038 struct ifmediareq ifmr; 4039 4040 (void) memset(&ifmr, 0, sizeof(ifmr)); 4041 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 4042 4043 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 4044 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 4045 if (ifmr.ifm_current & IFM_FLAG0) 4046 return IEEE80211_M_AHDEMO; 4047 else 4048 return IEEE80211_M_IBSS; 4049 } 4050 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 4051 return IEEE80211_M_HOSTAP; 4052 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 4053 return IEEE80211_M_MONITOR; 4054 if (ifmr.ifm_current & IFM_IEEE80211_MBSS) 4055 return IEEE80211_M_MBSS; 4056 } 4057 return IEEE80211_M_STA; 4058} 4059 4060#if 0 4061static void 4062printcipher(int s, struct ieee80211req *ireq, int keylenop) 4063{ 4064 switch (ireq->i_val) { 4065 case IEEE80211_CIPHER_WEP: 4066 ireq->i_type = keylenop; 4067 if (ioctl(s, SIOCG80211, ireq) != -1) 4068 printf("WEP-%s", 4069 ireq->i_len <= 5 ? "40" : 4070 ireq->i_len <= 13 ? "104" : "128"); 4071 else 4072 printf("WEP"); 4073 break; 4074 case IEEE80211_CIPHER_TKIP: 4075 printf("TKIP"); 4076 break; 4077 case IEEE80211_CIPHER_AES_OCB: 4078 printf("AES-OCB"); 4079 break; 4080 case IEEE80211_CIPHER_AES_CCM: 4081 printf("AES-CCM"); 4082 break; 4083 case IEEE80211_CIPHER_CKIP: 4084 printf("CKIP"); 4085 break; 4086 case IEEE80211_CIPHER_NONE: 4087 printf("NONE"); 4088 break; 4089 default: 4090 printf("UNKNOWN (0x%x)", ireq->i_val); 4091 break; 4092 } 4093} 4094#endif 4095 4096static void 4097printkey(const struct ieee80211req_key *ik) 4098{ 4099 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 4100 int keylen = ik->ik_keylen; 4101 int printcontents; 4102 4103 printcontents = printkeys && 4104 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 4105 if (printcontents) 4106 LINE_BREAK(); 4107 switch (ik->ik_type) { 4108 case IEEE80211_CIPHER_WEP: 4109 /* compatibility */ 4110 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 4111 keylen <= 5 ? "40-bit" : 4112 keylen <= 13 ? "104-bit" : "128-bit"); 4113 break; 4114 case IEEE80211_CIPHER_TKIP: 4115 if (keylen > 128/8) 4116 keylen -= 128/8; /* ignore MIC for now */ 4117 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4118 break; 4119 case IEEE80211_CIPHER_AES_OCB: 4120 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4121 break; 4122 case IEEE80211_CIPHER_AES_CCM: 4123 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4124 break; 4125 case IEEE80211_CIPHER_CKIP: 4126 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4127 break; 4128 case IEEE80211_CIPHER_NONE: 4129 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4130 break; 4131 default: 4132 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 4133 ik->ik_type, ik->ik_keyix+1, 8*keylen); 4134 break; 4135 } 4136 if (printcontents) { 4137 int i; 4138 4139 printf(" <"); 4140 for (i = 0; i < keylen; i++) 4141 printf("%02x", ik->ik_keydata[i]); 4142 printf(">"); 4143 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4144 (ik->ik_keyrsc != 0 || verbose)) 4145 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 4146 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4147 (ik->ik_keytsc != 0 || verbose)) 4148 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 4149 if (ik->ik_flags != 0 && verbose) { 4150 const char *sep = " "; 4151 4152 if (ik->ik_flags & IEEE80211_KEY_XMIT) 4153 printf("%stx", sep), sep = "+"; 4154 if (ik->ik_flags & IEEE80211_KEY_RECV) 4155 printf("%srx", sep), sep = "+"; 4156 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 4157 printf("%sdef", sep), sep = "+"; 4158 } 4159 LINE_BREAK(); 4160 } 4161} 4162 4163static void 4164printrate(const char *tag, int v, int defrate, int defmcs) 4165{ 4166 if ((v & IEEE80211_RATE_MCS) == 0) { 4167 if (v != defrate) { 4168 if (v & 1) 4169 LINE_CHECK("%s %d.5", tag, v/2); 4170 else 4171 LINE_CHECK("%s %d", tag, v/2); 4172 } 4173 } else { 4174 if (v != defmcs) 4175 LINE_CHECK("%s %d", tag, v &~ 0x80); 4176 } 4177} 4178 4179static int 4180getid(int s, int ix, void *data, size_t len, int *plen, int mesh) 4181{ 4182 struct ieee80211req ireq; 4183 4184 (void) memset(&ireq, 0, sizeof(ireq)); 4185 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4186 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; 4187 ireq.i_val = ix; 4188 ireq.i_data = data; 4189 ireq.i_len = len; 4190 if (ioctl(s, SIOCG80211, &ireq) < 0) 4191 return -1; 4192 *plen = ireq.i_len; 4193 return 0; 4194} 4195 4196static void 4197ieee80211_status(int s) 4198{ 4199 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4200 enum ieee80211_opmode opmode = get80211opmode(s); 4201 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 4202 uint8_t data[32]; 4203 const struct ieee80211_channel *c; 4204 const struct ieee80211_roamparam *rp; 4205 const struct ieee80211_txparam *tp; 4206 4207 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { 4208 /* If we can't get the SSID, this isn't an 802.11 device. */ 4209 return; 4210 } 4211 4212 /* 4213 * Invalidate cached state so printing status for multiple 4214 * if's doesn't reuse the first interfaces' cached state. 4215 */ 4216 gotcurchan = 0; 4217 gotroam = 0; 4218 gottxparams = 0; 4219 gothtconf = 0; 4220 gotregdomain = 0; 4221 4222 printf("\t"); 4223 if (opmode == IEEE80211_M_MBSS) { 4224 printf("meshid "); 4225 getid(s, 0, data, sizeof(data), &len, 1); 4226 print_string(data, len); 4227 } else { 4228 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 4229 num = 0; 4230 printf("ssid "); 4231 if (num > 1) { 4232 for (i = 0; i < num; i++) { 4233 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { 4234 printf(" %d:", i + 1); 4235 print_string(data, len); 4236 } 4237 } 4238 } else 4239 print_string(data, len); 4240 } 4241 c = getcurchan(s); 4242 if (c->ic_freq != IEEE80211_CHAN_ANY) { 4243 char buf[14]; 4244 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq, 4245 get_chaninfo(c, 1, buf, sizeof(buf))); 4246 } else if (verbose) 4247 printf(" channel UNDEF"); 4248 4249 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 4250 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 4251 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 4252 4253 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 4254 printf("\n\tstationname "); 4255 print_string(data, len); 4256 } 4257 4258 spacer = ' '; /* force first break */ 4259 LINE_BREAK(); 4260 4261 list_regdomain(s, 0); 4262 4263 wpa = 0; 4264 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 4265 switch (val) { 4266 case IEEE80211_AUTH_NONE: 4267 LINE_CHECK("authmode NONE"); 4268 break; 4269 case IEEE80211_AUTH_OPEN: 4270 LINE_CHECK("authmode OPEN"); 4271 break; 4272 case IEEE80211_AUTH_SHARED: 4273 LINE_CHECK("authmode SHARED"); 4274 break; 4275 case IEEE80211_AUTH_8021X: 4276 LINE_CHECK("authmode 802.1x"); 4277 break; 4278 case IEEE80211_AUTH_WPA: 4279 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 4280 wpa = 1; /* default to WPA1 */ 4281 switch (wpa) { 4282 case 2: 4283 LINE_CHECK("authmode WPA2/802.11i"); 4284 break; 4285 case 3: 4286 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 4287 break; 4288 default: 4289 LINE_CHECK("authmode WPA"); 4290 break; 4291 } 4292 break; 4293 case IEEE80211_AUTH_AUTO: 4294 LINE_CHECK("authmode AUTO"); 4295 break; 4296 default: 4297 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4298 break; 4299 } 4300 } 4301 4302 if (wpa || verbose) { 4303 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4304 if (val) 4305 LINE_CHECK("wps"); 4306 else if (verbose) 4307 LINE_CHECK("-wps"); 4308 } 4309 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4310 if (val) 4311 LINE_CHECK("tsn"); 4312 else if (verbose) 4313 LINE_CHECK("-tsn"); 4314 } 4315 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4316 if (val) 4317 LINE_CHECK("countermeasures"); 4318 else if (verbose) 4319 LINE_CHECK("-countermeasures"); 4320 } 4321#if 0 4322 /* XXX not interesting with WPA done in user space */ 4323 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4324 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4325 } 4326 4327 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4328 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4329 LINE_CHECK("mcastcipher "); 4330 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4331 spacer = ' '; 4332 } 4333 4334 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4335 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4336 LINE_CHECK("ucastcipher "); 4337 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4338 } 4339 4340 if (wpa & 2) { 4341 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4342 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4343 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4344 spacer = ' '; 4345 } 4346 } 4347 4348 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4349 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4350 } 4351#endif 4352 } 4353 4354 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4355 wepmode != IEEE80211_WEP_NOSUP) { 4356 int firstkey; 4357 4358 switch (wepmode) { 4359 case IEEE80211_WEP_OFF: 4360 LINE_CHECK("privacy OFF"); 4361 break; 4362 case IEEE80211_WEP_ON: 4363 LINE_CHECK("privacy ON"); 4364 break; 4365 case IEEE80211_WEP_MIXED: 4366 LINE_CHECK("privacy MIXED"); 4367 break; 4368 default: 4369 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4370 break; 4371 } 4372 4373 /* 4374 * If we get here then we've got WEP support so we need 4375 * to print WEP status. 4376 */ 4377 4378 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4379 warn("WEP support, but no tx key!"); 4380 goto end; 4381 } 4382 if (val != -1) 4383 LINE_CHECK("deftxkey %d", val+1); 4384 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4385 LINE_CHECK("deftxkey UNDEF"); 4386 4387 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4388 warn("WEP support, but no NUMWEPKEYS support!"); 4389 goto end; 4390 } 4391 4392 firstkey = 1; 4393 for (i = 0; i < num; i++) { 4394 struct ieee80211req_key ik; 4395 4396 memset(&ik, 0, sizeof(ik)); 4397 ik.ik_keyix = i; 4398 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4399 warn("WEP support, but can get keys!"); 4400 goto end; 4401 } 4402 if (ik.ik_keylen != 0) { 4403 if (verbose) 4404 LINE_BREAK(); 4405 printkey(&ik); 4406 firstkey = 0; 4407 } 4408 } 4409end: 4410 ; 4411 } 4412 4413 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4414 val != IEEE80211_POWERSAVE_NOSUP ) { 4415 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4416 switch (val) { 4417 case IEEE80211_POWERSAVE_OFF: 4418 LINE_CHECK("powersavemode OFF"); 4419 break; 4420 case IEEE80211_POWERSAVE_CAM: 4421 LINE_CHECK("powersavemode CAM"); 4422 break; 4423 case IEEE80211_POWERSAVE_PSP: 4424 LINE_CHECK("powersavemode PSP"); 4425 break; 4426 case IEEE80211_POWERSAVE_PSP_CAM: 4427 LINE_CHECK("powersavemode PSP-CAM"); 4428 break; 4429 } 4430 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 4431 LINE_CHECK("powersavesleep %d", val); 4432 } 4433 } 4434 4435 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 4436 if (val & 1) 4437 LINE_CHECK("txpower %d.5", val/2); 4438 else 4439 LINE_CHECK("txpower %d", val/2); 4440 } 4441 if (verbose) { 4442 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 4443 LINE_CHECK("txpowmax %.1f", val/2.); 4444 } 4445 4446 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 4447 if (val) 4448 LINE_CHECK("dotd"); 4449 else if (verbose) 4450 LINE_CHECK("-dotd"); 4451 } 4452 4453 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 4454 if (val != IEEE80211_RTS_MAX || verbose) 4455 LINE_CHECK("rtsthreshold %d", val); 4456 } 4457 4458 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 4459 if (val != IEEE80211_FRAG_MAX || verbose) 4460 LINE_CHECK("fragthreshold %d", val); 4461 } 4462 if (opmode == IEEE80211_M_STA || verbose) { 4463 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 4464 if (val != IEEE80211_HWBMISS_MAX || verbose) 4465 LINE_CHECK("bmiss %d", val); 4466 } 4467 } 4468 4469 if (!verbose) { 4470 gettxparams(s); 4471 tp = &txparams.params[chan2mode(c)]; 4472 printrate("ucastrate", tp->ucastrate, 4473 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 4474 printrate("mcastrate", tp->mcastrate, 2*1, 4475 IEEE80211_RATE_MCS|0); 4476 printrate("mgmtrate", tp->mgmtrate, 2*1, 4477 IEEE80211_RATE_MCS|0); 4478 if (tp->maxretry != 6) /* XXX */ 4479 LINE_CHECK("maxretry %d", tp->maxretry); 4480 } else { 4481 LINE_BREAK(); 4482 list_txparams(s); 4483 } 4484 4485 bgscaninterval = -1; 4486 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 4487 4488 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 4489 if (val != bgscaninterval || verbose) 4490 LINE_CHECK("scanvalid %u", val); 4491 } 4492 4493 bgscan = 0; 4494 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 4495 if (bgscan) 4496 LINE_CHECK("bgscan"); 4497 else if (verbose) 4498 LINE_CHECK("-bgscan"); 4499 } 4500 if (bgscan || verbose) { 4501 if (bgscaninterval != -1) 4502 LINE_CHECK("bgscanintvl %u", bgscaninterval); 4503 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 4504 LINE_CHECK("bgscanidle %u", val); 4505 if (!verbose) { 4506 getroam(s); 4507 rp = &roamparams.params[chan2mode(c)]; 4508 if (rp->rssi & 1) 4509 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 4510 else 4511 LINE_CHECK("roam:rssi %u", rp->rssi/2); 4512 LINE_CHECK("roam:rate %u", rp->rate/2); 4513 } else { 4514 LINE_BREAK(); 4515 list_roam(s); 4516 LINE_BREAK(); 4517 } 4518 } 4519 4520 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 4521 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 4522 if (val) 4523 LINE_CHECK("pureg"); 4524 else if (verbose) 4525 LINE_CHECK("-pureg"); 4526 } 4527 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 4528 switch (val) { 4529 case IEEE80211_PROTMODE_OFF: 4530 LINE_CHECK("protmode OFF"); 4531 break; 4532 case IEEE80211_PROTMODE_CTS: 4533 LINE_CHECK("protmode CTS"); 4534 break; 4535 case IEEE80211_PROTMODE_RTSCTS: 4536 LINE_CHECK("protmode RTSCTS"); 4537 break; 4538 default: 4539 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 4540 break; 4541 } 4542 } 4543 } 4544 4545 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 4546 gethtconf(s); 4547 switch (htconf & 3) { 4548 case 0: 4549 case 2: 4550 LINE_CHECK("-ht"); 4551 break; 4552 case 1: 4553 LINE_CHECK("ht20"); 4554 break; 4555 case 3: 4556 if (verbose) 4557 LINE_CHECK("ht"); 4558 break; 4559 } 4560 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 4561 if (!val) 4562 LINE_CHECK("-htcompat"); 4563 else if (verbose) 4564 LINE_CHECK("htcompat"); 4565 } 4566 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 4567 switch (val) { 4568 case 0: 4569 LINE_CHECK("-ampdu"); 4570 break; 4571 case 1: 4572 LINE_CHECK("ampdutx -ampdurx"); 4573 break; 4574 case 2: 4575 LINE_CHECK("-ampdutx ampdurx"); 4576 break; 4577 case 3: 4578 if (verbose) 4579 LINE_CHECK("ampdu"); 4580 break; 4581 } 4582 } 4583 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 4584 switch (val) { 4585 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 4586 LINE_CHECK("ampdulimit 8k"); 4587 break; 4588 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 4589 LINE_CHECK("ampdulimit 16k"); 4590 break; 4591 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 4592 LINE_CHECK("ampdulimit 32k"); 4593 break; 4594 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 4595 LINE_CHECK("ampdulimit 64k"); 4596 break; 4597 } 4598 } 4599 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 4600 switch (val) { 4601 case IEEE80211_HTCAP_MPDUDENSITY_NA: 4602 if (verbose) 4603 LINE_CHECK("ampdudensity NA"); 4604 break; 4605 case IEEE80211_HTCAP_MPDUDENSITY_025: 4606 LINE_CHECK("ampdudensity .25"); 4607 break; 4608 case IEEE80211_HTCAP_MPDUDENSITY_05: 4609 LINE_CHECK("ampdudensity .5"); 4610 break; 4611 case IEEE80211_HTCAP_MPDUDENSITY_1: 4612 LINE_CHECK("ampdudensity 1"); 4613 break; 4614 case IEEE80211_HTCAP_MPDUDENSITY_2: 4615 LINE_CHECK("ampdudensity 2"); 4616 break; 4617 case IEEE80211_HTCAP_MPDUDENSITY_4: 4618 LINE_CHECK("ampdudensity 4"); 4619 break; 4620 case IEEE80211_HTCAP_MPDUDENSITY_8: 4621 LINE_CHECK("ampdudensity 8"); 4622 break; 4623 case IEEE80211_HTCAP_MPDUDENSITY_16: 4624 LINE_CHECK("ampdudensity 16"); 4625 break; 4626 } 4627 } 4628 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 4629 switch (val) { 4630 case 0: 4631 LINE_CHECK("-amsdu"); 4632 break; 4633 case 1: 4634 LINE_CHECK("amsdutx -amsdurx"); 4635 break; 4636 case 2: 4637 LINE_CHECK("-amsdutx amsdurx"); 4638 break; 4639 case 3: 4640 if (verbose) 4641 LINE_CHECK("amsdu"); 4642 break; 4643 } 4644 } 4645 /* XXX amsdu limit */ 4646 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 4647 if (val) 4648 LINE_CHECK("shortgi"); 4649 else if (verbose) 4650 LINE_CHECK("-shortgi"); 4651 } 4652 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 4653 if (val == IEEE80211_PROTMODE_OFF) 4654 LINE_CHECK("htprotmode OFF"); 4655 else if (val != IEEE80211_PROTMODE_RTSCTS) 4656 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 4657 else if (verbose) 4658 LINE_CHECK("htprotmode RTSCTS"); 4659 } 4660 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 4661 if (val) 4662 LINE_CHECK("puren"); 4663 else if (verbose) 4664 LINE_CHECK("-puren"); 4665 } 4666 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 4667 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 4668 LINE_CHECK("smpsdyn"); 4669 else if (val == IEEE80211_HTCAP_SMPS_ENA) 4670 LINE_CHECK("smps"); 4671 else if (verbose) 4672 LINE_CHECK("-smps"); 4673 } 4674 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 4675 if (val) 4676 LINE_CHECK("rifs"); 4677 else if (verbose) 4678 LINE_CHECK("-rifs"); 4679 } 4680 } 4681 4682 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 4683 if (wme) 4684 LINE_CHECK("wme"); 4685 else if (verbose) 4686 LINE_CHECK("-wme"); 4687 } else 4688 wme = 0; 4689 4690 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 4691 if (val) 4692 LINE_CHECK("burst"); 4693 else if (verbose) 4694 LINE_CHECK("-burst"); 4695 } 4696 4697 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 4698 if (val) 4699 LINE_CHECK("ff"); 4700 else if (verbose) 4701 LINE_CHECK("-ff"); 4702 } 4703 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 4704 if (val) 4705 LINE_CHECK("dturbo"); 4706 else if (verbose) 4707 LINE_CHECK("-dturbo"); 4708 } 4709 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 4710 if (val) 4711 LINE_CHECK("dwds"); 4712 else if (verbose) 4713 LINE_CHECK("-dwds"); 4714 } 4715 4716 if (opmode == IEEE80211_M_HOSTAP) { 4717 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 4718 if (val) 4719 LINE_CHECK("hidessid"); 4720 else if (verbose) 4721 LINE_CHECK("-hidessid"); 4722 } 4723 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 4724 if (!val) 4725 LINE_CHECK("-apbridge"); 4726 else if (verbose) 4727 LINE_CHECK("apbridge"); 4728 } 4729 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 4730 LINE_CHECK("dtimperiod %u", val); 4731 4732 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 4733 if (!val) 4734 LINE_CHECK("-doth"); 4735 else if (verbose) 4736 LINE_CHECK("doth"); 4737 } 4738 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 4739 if (!val) 4740 LINE_CHECK("-dfs"); 4741 else if (verbose) 4742 LINE_CHECK("dfs"); 4743 } 4744 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 4745 if (!val) 4746 LINE_CHECK("-inact"); 4747 else if (verbose) 4748 LINE_CHECK("inact"); 4749 } 4750 } else { 4751 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 4752 if (val != IEEE80211_ROAMING_AUTO || verbose) { 4753 switch (val) { 4754 case IEEE80211_ROAMING_DEVICE: 4755 LINE_CHECK("roaming DEVICE"); 4756 break; 4757 case IEEE80211_ROAMING_AUTO: 4758 LINE_CHECK("roaming AUTO"); 4759 break; 4760 case IEEE80211_ROAMING_MANUAL: 4761 LINE_CHECK("roaming MANUAL"); 4762 break; 4763 default: 4764 LINE_CHECK("roaming UNKNOWN (0x%x)", 4765 val); 4766 break; 4767 } 4768 } 4769 } 4770 } 4771 4772 if (opmode == IEEE80211_M_AHDEMO) { 4773 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 4774 LINE_CHECK("tdmaslot %u", val); 4775 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 4776 LINE_CHECK("tdmaslotcnt %u", val); 4777 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 4778 LINE_CHECK("tdmaslotlen %u", val); 4779 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 4780 LINE_CHECK("tdmabintval %u", val); 4781 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 4782 /* XXX default define not visible */ 4783 if (val != 100 || verbose) 4784 LINE_CHECK("bintval %u", val); 4785 } 4786 4787 if (wme && verbose) { 4788 LINE_BREAK(); 4789 list_wme(s); 4790 } 4791 4792 if (opmode == IEEE80211_M_MBSS) { 4793 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { 4794 LINE_CHECK("meshttl %u", val); 4795 } 4796 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { 4797 if (val) 4798 LINE_CHECK("meshpeering"); 4799 else 4800 LINE_CHECK("-meshpeering"); 4801 } 4802 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { 4803 if (val) 4804 LINE_CHECK("meshforward"); 4805 else 4806 LINE_CHECK("-meshforward"); 4807 } 4808 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, 4809 &len) != -1) { 4810 data[len] = '\0'; 4811 LINE_CHECK("meshmetric %s", data); 4812 } 4813 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, 4814 &len) != -1) { 4815 data[len] = '\0'; 4816 LINE_CHECK("meshpath %s", data); 4817 } 4818 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { 4819 switch (val) { 4820 case IEEE80211_HWMP_ROOTMODE_DISABLED: 4821 LINE_CHECK("hwmprootmode DISABLED"); 4822 break; 4823 case IEEE80211_HWMP_ROOTMODE_NORMAL: 4824 LINE_CHECK("hwmprootmode NORMAL"); 4825 break; 4826 case IEEE80211_HWMP_ROOTMODE_PROACTIVE: 4827 LINE_CHECK("hwmprootmode PROACTIVE"); 4828 break; 4829 case IEEE80211_HWMP_ROOTMODE_RANN: 4830 LINE_CHECK("hwmprootmode RANN"); 4831 break; 4832 default: 4833 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); 4834 break; 4835 } 4836 } 4837 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { 4838 LINE_CHECK("hwmpmaxhops %u", val); 4839 } 4840 } 4841 4842 LINE_BREAK(); 4843} 4844 4845static int 4846get80211(int s, int type, void *data, int len) 4847{ 4848 struct ieee80211req ireq; 4849 4850 (void) memset(&ireq, 0, sizeof(ireq)); 4851 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4852 ireq.i_type = type; 4853 ireq.i_data = data; 4854 ireq.i_len = len; 4855 return ioctl(s, SIOCG80211, &ireq); 4856} 4857 4858static int 4859get80211len(int s, int type, void *data, int len, int *plen) 4860{ 4861 struct ieee80211req ireq; 4862 4863 (void) memset(&ireq, 0, sizeof(ireq)); 4864 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4865 ireq.i_type = type; 4866 ireq.i_len = len; 4867 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4868 ireq.i_data = data; 4869 if (ioctl(s, SIOCG80211, &ireq) < 0) 4870 return -1; 4871 *plen = ireq.i_len; 4872 return 0; 4873} 4874 4875static int 4876get80211val(int s, int type, int *val) 4877{ 4878 struct ieee80211req ireq; 4879 4880 (void) memset(&ireq, 0, sizeof(ireq)); 4881 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4882 ireq.i_type = type; 4883 if (ioctl(s, SIOCG80211, &ireq) < 0) 4884 return -1; 4885 *val = ireq.i_val; 4886 return 0; 4887} 4888 4889static void 4890set80211(int s, int type, int val, int len, void *data) 4891{ 4892 struct ieee80211req ireq; 4893 4894 (void) memset(&ireq, 0, sizeof(ireq)); 4895 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4896 ireq.i_type = type; 4897 ireq.i_val = val; 4898 ireq.i_len = len; 4899 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4900 ireq.i_data = data; 4901 if (ioctl(s, SIOCS80211, &ireq) < 0) 4902 err(1, "SIOCS80211"); 4903} 4904 4905static const char * 4906get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 4907{ 4908 int len; 4909 int hexstr; 4910 u_int8_t *p; 4911 4912 len = *lenp; 4913 p = buf; 4914 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 4915 if (hexstr) 4916 val += 2; 4917 for (;;) { 4918 if (*val == '\0') 4919 break; 4920 if (sep != NULL && strchr(sep, *val) != NULL) { 4921 val++; 4922 break; 4923 } 4924 if (hexstr) { 4925 if (!isxdigit((u_char)val[0])) { 4926 warnx("bad hexadecimal digits"); 4927 return NULL; 4928 } 4929 if (!isxdigit((u_char)val[1])) { 4930 warnx("odd count hexadecimal digits"); 4931 return NULL; 4932 } 4933 } 4934 if (p >= buf + len) { 4935 if (hexstr) 4936 warnx("hexadecimal digits too long"); 4937 else 4938 warnx("string too long"); 4939 return NULL; 4940 } 4941 if (hexstr) { 4942#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 4943 *p++ = (tohex((u_char)val[0]) << 4) | 4944 tohex((u_char)val[1]); 4945#undef tohex 4946 val += 2; 4947 } else 4948 *p++ = *val++; 4949 } 4950 len = p - buf; 4951 /* The string "-" is treated as the empty string. */ 4952 if (!hexstr && len == 1 && buf[0] == '-') { 4953 len = 0; 4954 memset(buf, 0, *lenp); 4955 } else if (len < *lenp) 4956 memset(p, 0, *lenp - len); 4957 *lenp = len; 4958 return val; 4959} 4960 4961static void 4962print_string(const u_int8_t *buf, int len) 4963{ 4964 int i; 4965 int hasspc; 4966 4967 i = 0; 4968 hasspc = 0; 4969 for (; i < len; i++) { 4970 if (!isprint(buf[i]) && buf[i] != '\0') 4971 break; 4972 if (isspace(buf[i])) 4973 hasspc++; 4974 } 4975 if (i == len) { 4976 if (hasspc || len == 0 || buf[0] == '\0') 4977 printf("\"%.*s\"", len, buf); 4978 else 4979 printf("%.*s", len, buf); 4980 } else { 4981 printf("0x"); 4982 for (i = 0; i < len; i++) 4983 printf("%02x", buf[i]); 4984 } 4985} 4986 4987/* 4988 * Virtual AP cloning support. 4989 */ 4990static struct ieee80211_clone_params params = { 4991 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 4992}; 4993 4994static void 4995wlan_create(int s, struct ifreq *ifr) 4996{ 4997 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4998 4999 if (params.icp_parent[0] == '\0') 5000 errx(1, "must specify a parent device (wlandev) when creating " 5001 "a wlan device"); 5002 if (params.icp_opmode == IEEE80211_M_WDS && 5003 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 5004 errx(1, "no bssid specified for WDS (use wlanbssid)"); 5005 ifr->ifr_data = (caddr_t) ¶ms; 5006 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 5007 err(1, "SIOCIFCREATE2"); 5008} 5009 5010static 5011DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5012{ 5013 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5014} 5015 5016static 5017DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 5018{ 5019 const struct ether_addr *ea; 5020 5021 ea = ether_aton(arg); 5022 if (ea == NULL) 5023 errx(1, "%s: cannot parse bssid", arg); 5024 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 5025} 5026 5027static 5028DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 5029{ 5030 const struct ether_addr *ea; 5031 5032 ea = ether_aton(arg); 5033 if (ea == NULL) 5034 errx(1, "%s: cannot parse address", arg); 5035 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5036 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5037} 5038 5039static 5040DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 5041{ 5042#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 5043 if (iseq(arg, "sta")) 5044 params.icp_opmode = IEEE80211_M_STA; 5045 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 5046 params.icp_opmode = IEEE80211_M_AHDEMO; 5047 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 5048 params.icp_opmode = IEEE80211_M_IBSS; 5049 else if (iseq(arg, "ap") || iseq(arg, "host")) 5050 params.icp_opmode = IEEE80211_M_HOSTAP; 5051 else if (iseq(arg, "wds")) 5052 params.icp_opmode = IEEE80211_M_WDS; 5053 else if (iseq(arg, "monitor")) 5054 params.icp_opmode = IEEE80211_M_MONITOR; 5055 else if (iseq(arg, "tdma")) { 5056 params.icp_opmode = IEEE80211_M_AHDEMO; 5057 params.icp_flags |= IEEE80211_CLONE_TDMA; 5058 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ 5059 params.icp_opmode = IEEE80211_M_MBSS; 5060 else 5061 errx(1, "Don't know to create %s for %s", arg, name); 5062#undef iseq 5063} 5064 5065static void 5066set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 5067{ 5068 /* NB: inverted sense */ 5069 if (d) 5070 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 5071 else 5072 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 5073} 5074 5075static void 5076set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 5077{ 5078 if (d) 5079 params.icp_flags |= IEEE80211_CLONE_BSSID; 5080 else 5081 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 5082} 5083 5084static void 5085set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 5086{ 5087 if (d) 5088 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 5089 else 5090 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 5091} 5092 5093static struct cmd ieee80211_cmds[] = { 5094 DEF_CMD_ARG("ssid", set80211ssid), 5095 DEF_CMD_ARG("nwid", set80211ssid), 5096 DEF_CMD_ARG("meshid", set80211meshid), 5097 DEF_CMD_ARG("stationname", set80211stationname), 5098 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 5099 DEF_CMD_ARG("channel", set80211channel), 5100 DEF_CMD_ARG("authmode", set80211authmode), 5101 DEF_CMD_ARG("powersavemode", set80211powersavemode), 5102 DEF_CMD("powersave", 1, set80211powersave), 5103 DEF_CMD("-powersave", 0, set80211powersave), 5104 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 5105 DEF_CMD_ARG("wepmode", set80211wepmode), 5106 DEF_CMD("wep", 1, set80211wep), 5107 DEF_CMD("-wep", 0, set80211wep), 5108 DEF_CMD_ARG("deftxkey", set80211weptxkey), 5109 DEF_CMD_ARG("weptxkey", set80211weptxkey), 5110 DEF_CMD_ARG("wepkey", set80211wepkey), 5111 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 5112 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 5113 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 5114 DEF_CMD_ARG("protmode", set80211protmode), 5115 DEF_CMD_ARG("txpower", set80211txpower), 5116 DEF_CMD_ARG("roaming", set80211roaming), 5117 DEF_CMD("wme", 1, set80211wme), 5118 DEF_CMD("-wme", 0, set80211wme), 5119 DEF_CMD("wmm", 1, set80211wme), 5120 DEF_CMD("-wmm", 0, set80211wme), 5121 DEF_CMD("hidessid", 1, set80211hidessid), 5122 DEF_CMD("-hidessid", 0, set80211hidessid), 5123 DEF_CMD("apbridge", 1, set80211apbridge), 5124 DEF_CMD("-apbridge", 0, set80211apbridge), 5125 DEF_CMD_ARG("chanlist", set80211chanlist), 5126 DEF_CMD_ARG("bssid", set80211bssid), 5127 DEF_CMD_ARG("ap", set80211bssid), 5128 DEF_CMD("scan", 0, set80211scan), 5129 DEF_CMD_ARG("list", set80211list), 5130 DEF_CMD_ARG2("cwmin", set80211cwmin), 5131 DEF_CMD_ARG2("cwmax", set80211cwmax), 5132 DEF_CMD_ARG2("aifs", set80211aifs), 5133 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 5134 DEF_CMD_ARG("acm", set80211acm), 5135 DEF_CMD_ARG("-acm", set80211noacm), 5136 DEF_CMD_ARG("ack", set80211ackpolicy), 5137 DEF_CMD_ARG("-ack", set80211noackpolicy), 5138 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 5139 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 5140 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 5141 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 5142 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 5143 DEF_CMD_ARG("bintval", set80211bintval), 5144 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 5145 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 5146 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 5147 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 5148 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 5149 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 5150 DEF_CMD_ARG("mac:add", set80211addmac), 5151 DEF_CMD_ARG("mac:del", set80211delmac), 5152 DEF_CMD_ARG("mac:kick", set80211kickmac), 5153 DEF_CMD("pureg", 1, set80211pureg), 5154 DEF_CMD("-pureg", 0, set80211pureg), 5155 DEF_CMD("ff", 1, set80211fastframes), 5156 DEF_CMD("-ff", 0, set80211fastframes), 5157 DEF_CMD("dturbo", 1, set80211dturbo), 5158 DEF_CMD("-dturbo", 0, set80211dturbo), 5159 DEF_CMD("bgscan", 1, set80211bgscan), 5160 DEF_CMD("-bgscan", 0, set80211bgscan), 5161 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 5162 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 5163 DEF_CMD_ARG("scanvalid", set80211scanvalid), 5164 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 5165 DEF_CMD_ARG("roam:rate", set80211roamrate), 5166 DEF_CMD_ARG("mcastrate", set80211mcastrate), 5167 DEF_CMD_ARG("ucastrate", set80211ucastrate), 5168 DEF_CMD_ARG("mgtrate", set80211mgtrate), 5169 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 5170 DEF_CMD_ARG("maxretry", set80211maxretry), 5171 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 5172 DEF_CMD("burst", 1, set80211burst), 5173 DEF_CMD("-burst", 0, set80211burst), 5174 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 5175 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 5176 DEF_CMD("shortgi", 1, set80211shortgi), 5177 DEF_CMD("-shortgi", 0, set80211shortgi), 5178 DEF_CMD("ampdurx", 2, set80211ampdu), 5179 DEF_CMD("-ampdurx", -2, set80211ampdu), 5180 DEF_CMD("ampdutx", 1, set80211ampdu), 5181 DEF_CMD("-ampdutx", -1, set80211ampdu), 5182 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 5183 DEF_CMD("-ampdu", -3, set80211ampdu), 5184 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 5185 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 5186 DEF_CMD("amsdurx", 2, set80211amsdu), 5187 DEF_CMD("-amsdurx", -2, set80211amsdu), 5188 DEF_CMD("amsdutx", 1, set80211amsdu), 5189 DEF_CMD("-amsdutx", -1, set80211amsdu), 5190 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 5191 DEF_CMD("-amsdu", -3, set80211amsdu), 5192 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 5193 DEF_CMD("puren", 1, set80211puren), 5194 DEF_CMD("-puren", 0, set80211puren), 5195 DEF_CMD("doth", 1, set80211doth), 5196 DEF_CMD("-doth", 0, set80211doth), 5197 DEF_CMD("dfs", 1, set80211dfs), 5198 DEF_CMD("-dfs", 0, set80211dfs), 5199 DEF_CMD("htcompat", 1, set80211htcompat), 5200 DEF_CMD("-htcompat", 0, set80211htcompat), 5201 DEF_CMD("dwds", 1, set80211dwds), 5202 DEF_CMD("-dwds", 0, set80211dwds), 5203 DEF_CMD("inact", 1, set80211inact), 5204 DEF_CMD("-inact", 0, set80211inact), 5205 DEF_CMD("tsn", 1, set80211tsn), 5206 DEF_CMD("-tsn", 0, set80211tsn), 5207 DEF_CMD_ARG("regdomain", set80211regdomain), 5208 DEF_CMD_ARG("country", set80211country), 5209 DEF_CMD("indoor", 'I', set80211location), 5210 DEF_CMD("-indoor", 'O', set80211location), 5211 DEF_CMD("outdoor", 'O', set80211location), 5212 DEF_CMD("-outdoor", 'I', set80211location), 5213 DEF_CMD("anywhere", ' ', set80211location), 5214 DEF_CMD("ecm", 1, set80211ecm), 5215 DEF_CMD("-ecm", 0, set80211ecm), 5216 DEF_CMD("dotd", 1, set80211dotd), 5217 DEF_CMD("-dotd", 0, set80211dotd), 5218 DEF_CMD_ARG("htprotmode", set80211htprotmode), 5219 DEF_CMD("ht20", 1, set80211htconf), 5220 DEF_CMD("-ht20", 0, set80211htconf), 5221 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 5222 DEF_CMD("-ht40", 0, set80211htconf), 5223 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 5224 DEF_CMD("-ht", 0, set80211htconf), 5225 DEF_CMD("rifs", 1, set80211rifs), 5226 DEF_CMD("-rifs", 0, set80211rifs), 5227 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 5228 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 5229 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 5230 /* XXX for testing */ 5231 DEF_CMD_ARG("chanswitch", set80211chanswitch), 5232 5233 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 5234 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 5235 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 5236 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 5237 5238 DEF_CMD_ARG("meshttl", set80211meshttl), 5239 DEF_CMD("meshforward", 1, set80211meshforward), 5240 DEF_CMD("-meshforward", 0, set80211meshforward), 5241 DEF_CMD("meshpeering", 1, set80211meshpeering), 5242 DEF_CMD("-meshpeering", 0, set80211meshpeering), 5243 DEF_CMD_ARG("meshmetric", set80211meshmetric), 5244 DEF_CMD_ARG("meshpath", set80211meshpath), 5245 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), 5246 DEF_CMD_ARG("meshrt:add", set80211addmeshrt), 5247 DEF_CMD_ARG("meshrt:del", set80211delmeshrt), 5248 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), 5249 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), 5250 5251 /* vap cloning support */ 5252 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 5253 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 5254 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 5255 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 5256 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 5257 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 5258 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 5259 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 5260 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 5261 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 5262}; 5263static struct afswtch af_ieee80211 = { 5264 .af_name = "af_ieee80211", 5265 .af_af = AF_UNSPEC, 5266 .af_other_status = ieee80211_status, 5267}; 5268 5269static __constructor void 5270ieee80211_ctor(void) 5271{ 5272#define N(a) (sizeof(a) / sizeof(a[0])) 5273 int i; 5274 5275 for (i = 0; i < N(ieee80211_cmds); i++) 5276 cmd_register(&ieee80211_cmds[i]); 5277 af_register(&af_ieee80211); 5278 clone_setdefcallback("wlan", wlan_create); 5279#undef N 5280} 5281