ifieee80211.c revision 195908
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 195908 2009-07-27 14:22:09Z rpaulo $ 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 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the NetBSD 49 * Foundation, Inc. and its contributors. 50 * 4. Neither the name of The NetBSD Foundation nor the names of its 51 * contributors may be used to endorse or promote products derived 52 * from this software without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 55 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 56 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 57 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 58 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 59 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 60 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 61 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 62 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 63 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 64 * POSSIBILITY OF SUCH DAMAGE. 65 */ 66 67#include <sys/param.h> 68#include <sys/ioctl.h> 69#include <sys/socket.h> 70#include <sys/sysctl.h> 71#include <sys/time.h> 72 73#include <net/ethernet.h> 74#include <net/if.h> 75#include <net/if_dl.h> 76#include <net/if_types.h> 77#include <net/if_media.h> 78#include <net/route.h> 79 80#include <net80211/ieee80211_ioctl.h> 81#include <net80211/ieee80211_freebsd.h> 82#include <net80211/ieee80211_superg.h> 83#include <net80211/ieee80211_tdma.h> 84#include <net80211/ieee80211_mesh.h> 85 86#include <assert.h> 87#include <ctype.h> 88#include <err.h> 89#include <errno.h> 90#include <fcntl.h> 91#include <inttypes.h> 92#include <stdio.h> 93#include <stdlib.h> 94#include <string.h> 95#include <unistd.h> 96#include <stdarg.h> 97#include <stddef.h> /* NB: for offsetof */ 98 99#include "ifconfig.h" 100#include "regdomain.h" 101 102#ifndef IEEE80211_FIXED_RATE_NONE 103#define IEEE80211_FIXED_RATE_NONE 0xff 104#endif 105 106/* XXX need these publicly defined or similar */ 107#ifndef IEEE80211_NODE_AUTH 108#define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 109#define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 110#define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 111#define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 112#define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 113#define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 114#define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 115#define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 116#define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 117#define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 118#define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 119#define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 120#define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 121#define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 122#define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 123#define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 124#define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 125#define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ 126#define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ 127#endif 128 129#define MAXCHAN 1536 /* max 1.5K channels */ 130 131#define MAXCOL 78 132static int col; 133static char spacer; 134 135static void LINE_INIT(char c); 136static void LINE_BREAK(void); 137static void LINE_CHECK(const char *fmt, ...); 138 139static const char *modename[IEEE80211_MODE_MAX] = { 140 [IEEE80211_MODE_AUTO] = "auto", 141 [IEEE80211_MODE_11A] = "11a", 142 [IEEE80211_MODE_11B] = "11b", 143 [IEEE80211_MODE_11G] = "11g", 144 [IEEE80211_MODE_FH] = "fh", 145 [IEEE80211_MODE_TURBO_A] = "turboA", 146 [IEEE80211_MODE_TURBO_G] = "turboG", 147 [IEEE80211_MODE_STURBO_A] = "sturbo", 148 [IEEE80211_MODE_11NA] = "11na", 149 [IEEE80211_MODE_11NG] = "11ng", 150 [IEEE80211_MODE_HALF] = "half", 151 [IEEE80211_MODE_QUARTER] = "quarter" 152}; 153 154static void set80211(int s, int type, int val, int len, void *data); 155static int get80211(int s, int type, void *data, int len); 156static int get80211len(int s, int type, void *data, int len, int *plen); 157static int get80211val(int s, int type, int *val); 158static const char *get_string(const char *val, const char *sep, 159 u_int8_t *buf, int *lenp); 160static void print_string(const u_int8_t *buf, int len); 161static void print_regdomain(const struct ieee80211_regdomain *, int); 162static void print_channels(int, const struct ieee80211req_chaninfo *, 163 int allchans, int verbose); 164static void regdomain_makechannels(struct ieee80211_regdomain_req *, 165 const struct ieee80211_devcaps_req *); 166static const char *mesh_linkstate_string(uint8_t state); 167 168static struct ieee80211req_chaninfo *chaninfo; 169static struct ieee80211_regdomain regdomain; 170static int gotregdomain = 0; 171static struct ieee80211_roamparams_req roamparams; 172static int gotroam = 0; 173static struct ieee80211_txparams_req txparams; 174static int gottxparams = 0; 175static struct ieee80211_channel curchan; 176static int gotcurchan = 0; 177static struct ifmediareq *ifmr; 178static int htconf = 0; 179static int gothtconf = 0; 180 181static void 182gethtconf(int s) 183{ 184 if (gothtconf) 185 return; 186 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 187 warn("unable to get HT configuration information"); 188 gothtconf = 1; 189} 190 191/* 192 * Collect channel info from the kernel. We use this (mostly) 193 * to handle mapping between frequency and IEEE channel number. 194 */ 195static void 196getchaninfo(int s) 197{ 198 if (chaninfo != NULL) 199 return; 200 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); 201 if (chaninfo == NULL) 202 errx(1, "no space for channel list"); 203 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, 204 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) 205 err(1, "unable to get channel information"); 206 ifmr = ifmedia_getstate(s); 207 gethtconf(s); 208} 209 210static struct regdata * 211getregdata(void) 212{ 213 static struct regdata *rdp = NULL; 214 if (rdp == NULL) { 215 rdp = lib80211_alloc_regdata(); 216 if (rdp == NULL) 217 errx(-1, "missing or corrupted regdomain database"); 218 } 219 return rdp; 220} 221 222/* 223 * Given the channel at index i with attributes from, 224 * check if there is a channel with attributes to in 225 * the channel table. With suitable attributes this 226 * allows the caller to look for promotion; e.g. from 227 * 11b > 11g. 228 */ 229static int 230canpromote(int i, int from, int to) 231{ 232 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; 233 int j; 234 235 if ((fc->ic_flags & from) != from) 236 return i; 237 /* NB: quick check exploiting ordering of chans w/ same frequency */ 238 if (i+1 < chaninfo->ic_nchans && 239 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && 240 (chaninfo->ic_chans[i+1].ic_flags & to) == to) 241 return i+1; 242 /* brute force search in case channel list is not ordered */ 243 for (j = 0; j < chaninfo->ic_nchans; j++) { 244 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; 245 if (j != i && 246 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 247 return j; 248 } 249 return i; 250} 251 252/* 253 * Handle channel promotion. When a channel is specified with 254 * only a frequency we want to promote it to the ``best'' channel 255 * available. The channel list has separate entries for 11b, 11g, 256 * 11a, and 11n[ga] channels so specifying a frequency w/o any 257 * attributes requires we upgrade, e.g. from 11b -> 11g. This 258 * gets complicated when the channel is specified on the same 259 * command line with a media request that constrains the available 260 * channe list (e.g. mode 11a); we want to honor that to avoid 261 * confusing behaviour. 262 */ 263static int 264promote(int i) 265{ 266 /* 267 * Query the current mode of the interface in case it's 268 * constrained (e.g. to 11a). We must do this carefully 269 * as there may be a pending ifmedia request in which case 270 * asking the kernel will give us the wrong answer. This 271 * is an unfortunate side-effect of the way ifconfig is 272 * structure for modularity (yech). 273 * 274 * NB: ifmr is actually setup in getchaninfo (above); we 275 * assume it's called coincident with to this call so 276 * we have a ``current setting''; otherwise we must pass 277 * the socket descriptor down to here so we can make 278 * the ifmedia_getstate call ourselves. 279 */ 280 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 281 282 /* when ambiguous promote to ``best'' */ 283 /* NB: we abitrarily pick HT40+ over HT40- */ 284 if (chanmode != IFM_IEEE80211_11B) 285 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 286 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 287 i = canpromote(i, IEEE80211_CHAN_G, 288 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 289 if (htconf & 2) { 290 i = canpromote(i, IEEE80211_CHAN_G, 291 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 292 i = canpromote(i, IEEE80211_CHAN_G, 293 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 294 } 295 } 296 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 297 i = canpromote(i, IEEE80211_CHAN_A, 298 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 299 if (htconf & 2) { 300 i = canpromote(i, IEEE80211_CHAN_A, 301 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 302 i = canpromote(i, IEEE80211_CHAN_A, 303 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 304 } 305 } 306 return i; 307} 308 309static void 310mapfreq(struct ieee80211_channel *chan, int freq, int flags) 311{ 312 int i; 313 314 for (i = 0; i < chaninfo->ic_nchans; i++) { 315 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 316 317 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 318 if (flags == 0) { 319 /* when ambiguous promote to ``best'' */ 320 c = &chaninfo->ic_chans[promote(i)]; 321 } 322 *chan = *c; 323 return; 324 } 325 } 326 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 327} 328 329static void 330mapchan(struct ieee80211_channel *chan, int ieee, int flags) 331{ 332 int i; 333 334 for (i = 0; i < chaninfo->ic_nchans; i++) { 335 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 336 337 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 338 if (flags == 0) { 339 /* when ambiguous promote to ``best'' */ 340 c = &chaninfo->ic_chans[promote(i)]; 341 } 342 *chan = *c; 343 return; 344 } 345 } 346 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 347} 348 349static const struct ieee80211_channel * 350getcurchan(int s) 351{ 352 if (gotcurchan) 353 return &curchan; 354 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 355 int val; 356 /* fall back to legacy ioctl */ 357 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 358 err(-1, "cannot figure out current channel"); 359 getchaninfo(s); 360 mapchan(&curchan, val, 0); 361 } 362 gotcurchan = 1; 363 return &curchan; 364} 365 366static enum ieee80211_phymode 367chan2mode(const struct ieee80211_channel *c) 368{ 369 if (IEEE80211_IS_CHAN_HTA(c)) 370 return IEEE80211_MODE_11NA; 371 if (IEEE80211_IS_CHAN_HTG(c)) 372 return IEEE80211_MODE_11NG; 373 if (IEEE80211_IS_CHAN_108A(c)) 374 return IEEE80211_MODE_TURBO_A; 375 if (IEEE80211_IS_CHAN_108G(c)) 376 return IEEE80211_MODE_TURBO_G; 377 if (IEEE80211_IS_CHAN_ST(c)) 378 return IEEE80211_MODE_STURBO_A; 379 if (IEEE80211_IS_CHAN_FHSS(c)) 380 return IEEE80211_MODE_FH; 381 if (IEEE80211_IS_CHAN_HALF(c)) 382 return IEEE80211_MODE_HALF; 383 if (IEEE80211_IS_CHAN_QUARTER(c)) 384 return IEEE80211_MODE_QUARTER; 385 if (IEEE80211_IS_CHAN_A(c)) 386 return IEEE80211_MODE_11A; 387 if (IEEE80211_IS_CHAN_ANYG(c)) 388 return IEEE80211_MODE_11G; 389 if (IEEE80211_IS_CHAN_B(c)) 390 return IEEE80211_MODE_11B; 391 return IEEE80211_MODE_AUTO; 392} 393 394static void 395getroam(int s) 396{ 397 if (gotroam) 398 return; 399 if (get80211(s, IEEE80211_IOC_ROAM, 400 &roamparams, sizeof(roamparams)) < 0) 401 err(1, "unable to get roaming parameters"); 402 gotroam = 1; 403} 404 405static void 406setroam_cb(int s, void *arg) 407{ 408 struct ieee80211_roamparams_req *roam = arg; 409 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 410} 411 412static void 413gettxparams(int s) 414{ 415 if (gottxparams) 416 return; 417 if (get80211(s, IEEE80211_IOC_TXPARAMS, 418 &txparams, sizeof(txparams)) < 0) 419 err(1, "unable to get transmit parameters"); 420 gottxparams = 1; 421} 422 423static void 424settxparams_cb(int s, void *arg) 425{ 426 struct ieee80211_txparams_req *txp = arg; 427 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 428} 429 430static void 431getregdomain(int s) 432{ 433 if (gotregdomain) 434 return; 435 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 436 ®domain, sizeof(regdomain)) < 0) 437 err(1, "unable to get regulatory domain info"); 438 gotregdomain = 1; 439} 440 441static void 442getdevcaps(int s, struct ieee80211_devcaps_req *dc) 443{ 444 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, 445 IEEE80211_DEVCAPS_SPACE(dc)) < 0) 446 err(1, "unable to get device capabilities"); 447} 448 449static void 450setregdomain_cb(int s, void *arg) 451{ 452 struct ieee80211_regdomain_req *req; 453 struct ieee80211_regdomain *rd = arg; 454 struct ieee80211_devcaps_req *dc; 455 struct regdata *rdp = getregdata(); 456 457 if (rd->country != NO_COUNTRY) { 458 const struct country *cc; 459 /* 460 * Check current country seting to make sure it's 461 * compatible with the new regdomain. If not, then 462 * override it with any default country for this 463 * SKU. If we cannot arrange a match, then abort. 464 */ 465 cc = lib80211_country_findbycc(rdp, rd->country); 466 if (cc == NULL) 467 errx(1, "unknown ISO country code %d", rd->country); 468 if (cc->rd->sku != rd->regdomain) { 469 const struct regdomain *rp; 470 /* 471 * Check if country is incompatible with regdomain. 472 * To enable multiple regdomains for a country code 473 * we permit a mismatch between the regdomain and 474 * the country's associated regdomain when the 475 * regdomain is setup w/o a default country. For 476 * example, US is bound to the FCC regdomain but 477 * we allow US to be combined with FCC3 because FCC3 478 * has not default country. This allows bogus 479 * combinations like FCC3+DK which are resolved when 480 * constructing the channel list by deferring to the 481 * regdomain to construct the channel list. 482 */ 483 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 484 if (rp == NULL) 485 errx(1, "country %s (%s) is not usable with " 486 "regdomain %d", cc->isoname, cc->name, 487 rd->regdomain); 488 else if (rp->cc != NULL && rp->cc != cc) 489 errx(1, "country %s (%s) is not usable with " 490 "regdomain %s", cc->isoname, cc->name, 491 rp->name); 492 } 493 } 494 /* 495 * Fetch the device capabilities and calculate the 496 * full set of netbands for which we request a new 497 * channel list be constructed. Once that's done we 498 * push the regdomain info + channel list to the kernel. 499 */ 500 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 501 if (dc == NULL) 502 errx(1, "no space for device capabilities"); 503 dc->dc_chaninfo.ic_nchans = MAXCHAN; 504 getdevcaps(s, dc); 505#if 0 506 if (verbose) { 507 printf("drivercaps: 0x%x\n", dc->dc_drivercaps); 508 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); 509 printf("htcaps : 0x%x\n", dc->dc_htcaps); 510 memcpy(chaninfo, &dc->dc_chaninfo, 511 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 512 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 513 } 514#endif 515 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); 516 if (req == NULL) 517 errx(1, "no space for regdomain request"); 518 req->rd = *rd; 519 regdomain_makechannels(req, dc); 520 if (verbose) { 521 LINE_INIT(':'); 522 print_regdomain(rd, 1/*verbose*/); 523 LINE_BREAK(); 524 /* blech, reallocate channel list for new data */ 525 if (chaninfo != NULL) 526 free(chaninfo); 527 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 528 if (chaninfo == NULL) 529 errx(1, "no space for channel list"); 530 memcpy(chaninfo, &req->chaninfo, 531 IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 532 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); 533 } 534 if (req->chaninfo.ic_nchans == 0) 535 errx(1, "no channels calculated"); 536 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, 537 IEEE80211_REGDOMAIN_SPACE(req), req); 538 free(req); 539 free(dc); 540} 541 542static int 543ieee80211_mhz2ieee(int freq, int flags) 544{ 545 struct ieee80211_channel chan; 546 mapfreq(&chan, freq, flags); 547 return chan.ic_ieee; 548} 549 550static int 551isanyarg(const char *arg) 552{ 553 return (strncmp(arg, "-", 1) == 0 || 554 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 555} 556 557static void 558set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 559{ 560 int ssid; 561 int len; 562 u_int8_t data[IEEE80211_NWID_LEN]; 563 564 ssid = 0; 565 len = strlen(val); 566 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 567 ssid = atoi(val)-1; 568 val += 2; 569 } 570 571 bzero(data, sizeof(data)); 572 len = sizeof(data); 573 if (get_string(val, NULL, data, &len) == NULL) 574 exit(1); 575 576 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 577} 578 579static void 580set80211meshid(const char *val, int d, int s, const struct afswtch *rafp) 581{ 582 int len; 583 u_int8_t data[IEEE80211_NWID_LEN]; 584 585 memset(data, 0, sizeof(data)); 586 len = sizeof(data); 587 if (get_string(val, NULL, data, &len) == NULL) 588 exit(1); 589 590 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data); 591} 592 593static void 594set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 595{ 596 int len; 597 u_int8_t data[33]; 598 599 bzero(data, sizeof(data)); 600 len = sizeof(data); 601 get_string(val, NULL, data, &len); 602 603 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 604} 605 606/* 607 * Parse a channel specification for attributes/flags. 608 * The syntax is: 609 * freq/xx channel width (5,10,20,40,40+,40-) 610 * freq:mode channel mode (a,b,g,h,n,t,s,d) 611 * 612 * These can be combined in either order; e.g. 2437:ng/40. 613 * Modes are case insensitive. 614 * 615 * The result is not validated here; it's assumed to be 616 * checked against the channel table fetched from the kernel. 617 */ 618static int 619getchannelflags(const char *val, int freq) 620{ 621#define _CHAN_HT 0x80000000 622 const char *cp; 623 int flags; 624 625 flags = 0; 626 627 cp = strchr(val, ':'); 628 if (cp != NULL) { 629 for (cp++; isalpha((int) *cp); cp++) { 630 /* accept mixed case */ 631 int c = *cp; 632 if (isupper(c)) 633 c = tolower(c); 634 switch (c) { 635 case 'a': /* 802.11a */ 636 flags |= IEEE80211_CHAN_A; 637 break; 638 case 'b': /* 802.11b */ 639 flags |= IEEE80211_CHAN_B; 640 break; 641 case 'g': /* 802.11g */ 642 flags |= IEEE80211_CHAN_G; 643 break; 644 case 'h': /* ht = 802.11n */ 645 case 'n': /* 802.11n */ 646 flags |= _CHAN_HT; /* NB: private */ 647 break; 648 case 'd': /* dt = Atheros Dynamic Turbo */ 649 flags |= IEEE80211_CHAN_TURBO; 650 break; 651 case 't': /* ht, dt, st, t */ 652 /* dt and unadorned t specify Dynamic Turbo */ 653 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 654 flags |= IEEE80211_CHAN_TURBO; 655 break; 656 case 's': /* st = Atheros Static Turbo */ 657 flags |= IEEE80211_CHAN_STURBO; 658 break; 659 default: 660 errx(-1, "%s: Invalid channel attribute %c\n", 661 val, *cp); 662 } 663 } 664 } 665 cp = strchr(val, '/'); 666 if (cp != NULL) { 667 char *ep; 668 u_long cw = strtoul(cp+1, &ep, 10); 669 670 switch (cw) { 671 case 5: 672 flags |= IEEE80211_CHAN_QUARTER; 673 break; 674 case 10: 675 flags |= IEEE80211_CHAN_HALF; 676 break; 677 case 20: 678 /* NB: this may be removed below */ 679 flags |= IEEE80211_CHAN_HT20; 680 break; 681 case 40: 682 if (ep != NULL && *ep == '+') 683 flags |= IEEE80211_CHAN_HT40U; 684 else if (ep != NULL && *ep == '-') 685 flags |= IEEE80211_CHAN_HT40D; 686 break; 687 default: 688 errx(-1, "%s: Invalid channel width\n", val); 689 } 690 } 691 /* 692 * Cleanup specifications. 693 */ 694 if ((flags & _CHAN_HT) == 0) { 695 /* 696 * If user specified freq/20 or freq/40 quietly remove 697 * HT cw attributes depending on channel use. To give 698 * an explicit 20/40 width for an HT channel you must 699 * indicate it is an HT channel since all HT channels 700 * are also usable for legacy operation; e.g. freq:n/40. 701 */ 702 flags &= ~IEEE80211_CHAN_HT; 703 } else { 704 /* 705 * Remove private indicator that this is an HT channel 706 * and if no explicit channel width has been given 707 * provide the default settings. 708 */ 709 flags &= ~_CHAN_HT; 710 if ((flags & IEEE80211_CHAN_HT) == 0) { 711 struct ieee80211_channel chan; 712 /* 713 * Consult the channel list to see if we can use 714 * HT40+ or HT40- (if both the map routines choose). 715 */ 716 if (freq > 255) 717 mapfreq(&chan, freq, 0); 718 else 719 mapchan(&chan, freq, 0); 720 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 721 } 722 } 723 return flags; 724#undef _CHAN_HT 725} 726 727static void 728getchannel(int s, struct ieee80211_channel *chan, const char *val) 729{ 730 int v, flags; 731 char *eptr; 732 733 memset(chan, 0, sizeof(*chan)); 734 if (isanyarg(val)) { 735 chan->ic_freq = IEEE80211_CHAN_ANY; 736 return; 737 } 738 getchaninfo(s); 739 errno = 0; 740 v = strtol(val, &eptr, 10); 741 if (val[0] == '\0' || val == eptr || errno == ERANGE || 742 /* channel may be suffixed with nothing, :flag, or /width */ 743 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 744 errx(1, "invalid channel specification%s", 745 errno == ERANGE ? " (out of range)" : ""); 746 flags = getchannelflags(val, v); 747 if (v > 255) { /* treat as frequency */ 748 mapfreq(chan, v, flags); 749 } else { 750 mapchan(chan, v, flags); 751 } 752} 753 754static void 755set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 756{ 757 struct ieee80211_channel chan; 758 759 getchannel(s, &chan, val); 760 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 761} 762 763static void 764set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 765{ 766 struct ieee80211_chanswitch_req csr; 767 768 getchannel(s, &csr.csa_chan, val); 769 csr.csa_mode = 1; 770 csr.csa_count = 5; 771 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 772} 773 774static void 775set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 776{ 777 int mode; 778 779 if (strcasecmp(val, "none") == 0) { 780 mode = IEEE80211_AUTH_NONE; 781 } else if (strcasecmp(val, "open") == 0) { 782 mode = IEEE80211_AUTH_OPEN; 783 } else if (strcasecmp(val, "shared") == 0) { 784 mode = IEEE80211_AUTH_SHARED; 785 } else if (strcasecmp(val, "8021x") == 0) { 786 mode = IEEE80211_AUTH_8021X; 787 } else if (strcasecmp(val, "wpa") == 0) { 788 mode = IEEE80211_AUTH_WPA; 789 } else { 790 errx(1, "unknown authmode"); 791 } 792 793 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 794} 795 796static void 797set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 798{ 799 int mode; 800 801 if (strcasecmp(val, "off") == 0) { 802 mode = IEEE80211_POWERSAVE_OFF; 803 } else if (strcasecmp(val, "on") == 0) { 804 mode = IEEE80211_POWERSAVE_ON; 805 } else if (strcasecmp(val, "cam") == 0) { 806 mode = IEEE80211_POWERSAVE_CAM; 807 } else if (strcasecmp(val, "psp") == 0) { 808 mode = IEEE80211_POWERSAVE_PSP; 809 } else if (strcasecmp(val, "psp-cam") == 0) { 810 mode = IEEE80211_POWERSAVE_PSP_CAM; 811 } else { 812 errx(1, "unknown powersavemode"); 813 } 814 815 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 816} 817 818static void 819set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 820{ 821 if (d == 0) 822 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 823 0, NULL); 824 else 825 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 826 0, NULL); 827} 828 829static void 830set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 831{ 832 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 833} 834 835static void 836set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 837{ 838 int mode; 839 840 if (strcasecmp(val, "off") == 0) { 841 mode = IEEE80211_WEP_OFF; 842 } else if (strcasecmp(val, "on") == 0) { 843 mode = IEEE80211_WEP_ON; 844 } else if (strcasecmp(val, "mixed") == 0) { 845 mode = IEEE80211_WEP_MIXED; 846 } else { 847 errx(1, "unknown wep mode"); 848 } 849 850 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 851} 852 853static void 854set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 855{ 856 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 857} 858 859static int 860isundefarg(const char *arg) 861{ 862 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 863} 864 865static void 866set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 867{ 868 if (isundefarg(val)) 869 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 870 else 871 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 872} 873 874static void 875set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 876{ 877 int key = 0; 878 int len; 879 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 880 881 if (isdigit((int)val[0]) && val[1] == ':') { 882 key = atoi(val)-1; 883 val += 2; 884 } 885 886 bzero(data, sizeof(data)); 887 len = sizeof(data); 888 get_string(val, NULL, data, &len); 889 890 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 891} 892 893/* 894 * This function is purely a NetBSD compatability interface. The NetBSD 895 * interface is too inflexible, but it's there so we'll support it since 896 * it's not all that hard. 897 */ 898static void 899set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 900{ 901 int txkey; 902 int i, len; 903 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 904 905 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 906 907 if (isdigit((int)val[0]) && val[1] == ':') { 908 txkey = val[0]-'0'-1; 909 val += 2; 910 911 for (i = 0; i < 4; i++) { 912 bzero(data, sizeof(data)); 913 len = sizeof(data); 914 val = get_string(val, ",", data, &len); 915 if (val == NULL) 916 exit(1); 917 918 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 919 } 920 } else { 921 bzero(data, sizeof(data)); 922 len = sizeof(data); 923 get_string(val, NULL, data, &len); 924 txkey = 0; 925 926 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 927 928 bzero(data, sizeof(data)); 929 for (i = 1; i < 4; i++) 930 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 931 } 932 933 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 934} 935 936static void 937set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 938{ 939 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 940 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 941} 942 943static void 944set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 945{ 946 int mode; 947 948 if (strcasecmp(val, "off") == 0) { 949 mode = IEEE80211_PROTMODE_OFF; 950 } else if (strcasecmp(val, "cts") == 0) { 951 mode = IEEE80211_PROTMODE_CTS; 952 } else if (strncasecmp(val, "rtscts", 3) == 0) { 953 mode = IEEE80211_PROTMODE_RTSCTS; 954 } else { 955 errx(1, "unknown protection mode"); 956 } 957 958 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 959} 960 961static void 962set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 963{ 964 int mode; 965 966 if (strcasecmp(val, "off") == 0) { 967 mode = IEEE80211_PROTMODE_OFF; 968 } else if (strncasecmp(val, "rts", 3) == 0) { 969 mode = IEEE80211_PROTMODE_RTSCTS; 970 } else { 971 errx(1, "unknown protection mode"); 972 } 973 974 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 975} 976 977static void 978set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 979{ 980 double v = atof(val); 981 int txpow; 982 983 txpow = (int) (2*v); 984 if (txpow != 2*v) 985 errx(-1, "invalid tx power (must be .5 dBm units)"); 986 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 987} 988 989#define IEEE80211_ROAMING_DEVICE 0 990#define IEEE80211_ROAMING_AUTO 1 991#define IEEE80211_ROAMING_MANUAL 2 992 993static void 994set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 995{ 996 int mode; 997 998 if (strcasecmp(val, "device") == 0) { 999 mode = IEEE80211_ROAMING_DEVICE; 1000 } else if (strcasecmp(val, "auto") == 0) { 1001 mode = IEEE80211_ROAMING_AUTO; 1002 } else if (strcasecmp(val, "manual") == 0) { 1003 mode = IEEE80211_ROAMING_MANUAL; 1004 } else { 1005 errx(1, "unknown roaming mode"); 1006 } 1007 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 1008} 1009 1010static void 1011set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 1012{ 1013 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 1014} 1015 1016static void 1017set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 1018{ 1019 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 1020} 1021 1022static void 1023set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 1024{ 1025 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 1026} 1027 1028static void 1029set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 1030{ 1031 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 1032} 1033 1034static void 1035set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 1036{ 1037 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 1038} 1039 1040static void 1041set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 1042{ 1043 struct ieee80211req_chanlist chanlist; 1044 char *temp, *cp, *tp; 1045 1046 temp = malloc(strlen(val) + 1); 1047 if (temp == NULL) 1048 errx(1, "malloc failed"); 1049 strcpy(temp, val); 1050 memset(&chanlist, 0, sizeof(chanlist)); 1051 cp = temp; 1052 for (;;) { 1053 int first, last, f, c; 1054 1055 tp = strchr(cp, ','); 1056 if (tp != NULL) 1057 *tp++ = '\0'; 1058 switch (sscanf(cp, "%u-%u", &first, &last)) { 1059 case 1: 1060 if (first > IEEE80211_CHAN_MAX) 1061 errx(-1, "channel %u out of range, max %u", 1062 first, IEEE80211_CHAN_MAX); 1063 setbit(chanlist.ic_channels, first); 1064 break; 1065 case 2: 1066 if (first > IEEE80211_CHAN_MAX) 1067 errx(-1, "channel %u out of range, max %u", 1068 first, IEEE80211_CHAN_MAX); 1069 if (last > IEEE80211_CHAN_MAX) 1070 errx(-1, "channel %u out of range, max %u", 1071 last, IEEE80211_CHAN_MAX); 1072 if (first > last) 1073 errx(-1, "void channel range, %u > %u", 1074 first, last); 1075 for (f = first; f <= last; f++) 1076 setbit(chanlist.ic_channels, f); 1077 break; 1078 } 1079 if (tp == NULL) 1080 break; 1081 c = *tp; 1082 while (isspace(c)) 1083 tp++; 1084 if (!isdigit(c)) 1085 break; 1086 cp = tp; 1087 } 1088 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1089} 1090 1091static void 1092set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1093{ 1094 1095 if (!isanyarg(val)) { 1096 char *temp; 1097 struct sockaddr_dl sdl; 1098 1099 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1100 if (temp == NULL) 1101 errx(1, "malloc failed"); 1102 temp[0] = ':'; 1103 strcpy(temp + 1, val); 1104 sdl.sdl_len = sizeof(sdl); 1105 link_addr(temp, &sdl); 1106 free(temp); 1107 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1108 errx(1, "malformed link-level address"); 1109 set80211(s, IEEE80211_IOC_BSSID, 0, 1110 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1111 } else { 1112 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1113 memset(zerobssid, 0, sizeof(zerobssid)); 1114 set80211(s, IEEE80211_IOC_BSSID, 0, 1115 IEEE80211_ADDR_LEN, zerobssid); 1116 } 1117} 1118 1119static int 1120getac(const char *ac) 1121{ 1122 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1123 return WME_AC_BE; 1124 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1125 return WME_AC_BK; 1126 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1127 return WME_AC_VI; 1128 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1129 return WME_AC_VO; 1130 errx(1, "unknown wme access class %s", ac); 1131} 1132 1133static 1134DECL_CMD_FUNC2(set80211cwmin, ac, val) 1135{ 1136 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1137} 1138 1139static 1140DECL_CMD_FUNC2(set80211cwmax, ac, val) 1141{ 1142 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1143} 1144 1145static 1146DECL_CMD_FUNC2(set80211aifs, ac, val) 1147{ 1148 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1149} 1150 1151static 1152DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1153{ 1154 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1155} 1156 1157static 1158DECL_CMD_FUNC(set80211acm, ac, d) 1159{ 1160 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1161} 1162static 1163DECL_CMD_FUNC(set80211noacm, ac, d) 1164{ 1165 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1166} 1167 1168static 1169DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1170{ 1171 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1172} 1173static 1174DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1175{ 1176 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1177} 1178 1179static 1180DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1181{ 1182 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1183 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1184} 1185 1186static 1187DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1188{ 1189 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1190 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1191} 1192 1193static 1194DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1195{ 1196 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1197 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1198} 1199 1200static 1201DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1202{ 1203 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1204 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1205} 1206 1207static 1208DECL_CMD_FUNC(set80211dtimperiod, val, d) 1209{ 1210 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1211} 1212 1213static 1214DECL_CMD_FUNC(set80211bintval, val, d) 1215{ 1216 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1217} 1218 1219static void 1220set80211macmac(int s, int op, const char *val) 1221{ 1222 char *temp; 1223 struct sockaddr_dl sdl; 1224 1225 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1226 if (temp == NULL) 1227 errx(1, "malloc failed"); 1228 temp[0] = ':'; 1229 strcpy(temp + 1, val); 1230 sdl.sdl_len = sizeof(sdl); 1231 link_addr(temp, &sdl); 1232 free(temp); 1233 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1234 errx(1, "malformed link-level address"); 1235 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1236} 1237 1238static 1239DECL_CMD_FUNC(set80211addmac, val, d) 1240{ 1241 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1242} 1243 1244static 1245DECL_CMD_FUNC(set80211delmac, val, d) 1246{ 1247 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1248} 1249 1250static 1251DECL_CMD_FUNC(set80211kickmac, val, d) 1252{ 1253 char *temp; 1254 struct sockaddr_dl sdl; 1255 struct ieee80211req_mlme mlme; 1256 1257 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1258 if (temp == NULL) 1259 errx(1, "malloc failed"); 1260 temp[0] = ':'; 1261 strcpy(temp + 1, val); 1262 sdl.sdl_len = sizeof(sdl); 1263 link_addr(temp, &sdl); 1264 free(temp); 1265 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1266 errx(1, "malformed link-level address"); 1267 memset(&mlme, 0, sizeof(mlme)); 1268 mlme.im_op = IEEE80211_MLME_DEAUTH; 1269 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1270 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1271 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1272} 1273 1274static 1275DECL_CMD_FUNC(set80211maccmd, val, d) 1276{ 1277 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1278} 1279 1280static void 1281set80211meshrtmac(int s, int req, const char *val) 1282{ 1283 char *temp; 1284 struct sockaddr_dl sdl; 1285 1286 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1287 if (temp == NULL) 1288 errx(1, "malloc failed"); 1289 temp[0] = ':'; 1290 strcpy(temp + 1, val); 1291 sdl.sdl_len = sizeof(sdl); 1292 link_addr(temp, &sdl); 1293 free(temp); 1294 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1295 errx(1, "malformed link-level address"); 1296 set80211(s, IEEE80211_IOC_MESH_RTCMD, req, 1297 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1298} 1299 1300static 1301DECL_CMD_FUNC(set80211addmeshrt, val, d) 1302{ 1303 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); 1304} 1305 1306static 1307DECL_CMD_FUNC(set80211delmeshrt, val, d) 1308{ 1309 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); 1310} 1311 1312static 1313DECL_CMD_FUNC(set80211meshrtcmd, val, d) 1314{ 1315 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); 1316} 1317 1318static 1319DECL_CMD_FUNC(set80211hwmprootmode, val, d) 1320{ 1321 int mode; 1322 1323 if (strcasecmp(val, "normal") == 0) 1324 mode = IEEE80211_HWMP_ROOTMODE_NORMAL; 1325 else if (strcasecmp(val, "proactive") == 0) 1326 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; 1327 else if (strcasecmp(val, "rann") == 0) 1328 mode = IEEE80211_HWMP_ROOTMODE_RANN; 1329 else 1330 mode = IEEE80211_HWMP_ROOTMODE_DISABLED; 1331 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); 1332} 1333 1334static 1335DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) 1336{ 1337 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); 1338} 1339 1340static void 1341set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1342{ 1343 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1344} 1345 1346static void 1347set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1348{ 1349 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1350} 1351 1352static 1353DECL_CMD_FUNC(set80211bgscanidle, val, d) 1354{ 1355 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1356} 1357 1358static 1359DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1360{ 1361 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1362} 1363 1364static 1365DECL_CMD_FUNC(set80211scanvalid, val, d) 1366{ 1367 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1368} 1369 1370/* 1371 * Parse an optional trailing specification of which netbands 1372 * to apply a parameter to. This is basically the same syntax 1373 * as used for channels but you can concatenate to specify 1374 * multiple. For example: 1375 * 14:abg apply to 11a, 11b, and 11g 1376 * 6:ht apply to 11na and 11ng 1377 * We don't make a big effort to catch silly things; this is 1378 * really a convenience mechanism. 1379 */ 1380static int 1381getmodeflags(const char *val) 1382{ 1383 const char *cp; 1384 int flags; 1385 1386 flags = 0; 1387 1388 cp = strchr(val, ':'); 1389 if (cp != NULL) { 1390 for (cp++; isalpha((int) *cp); cp++) { 1391 /* accept mixed case */ 1392 int c = *cp; 1393 if (isupper(c)) 1394 c = tolower(c); 1395 switch (c) { 1396 case 'a': /* 802.11a */ 1397 flags |= IEEE80211_CHAN_A; 1398 break; 1399 case 'b': /* 802.11b */ 1400 flags |= IEEE80211_CHAN_B; 1401 break; 1402 case 'g': /* 802.11g */ 1403 flags |= IEEE80211_CHAN_G; 1404 break; 1405 case 'n': /* 802.11n */ 1406 flags |= IEEE80211_CHAN_HT; 1407 break; 1408 case 'd': /* dt = Atheros Dynamic Turbo */ 1409 flags |= IEEE80211_CHAN_TURBO; 1410 break; 1411 case 't': /* ht, dt, st, t */ 1412 /* dt and unadorned t specify Dynamic Turbo */ 1413 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1414 flags |= IEEE80211_CHAN_TURBO; 1415 break; 1416 case 's': /* st = Atheros Static Turbo */ 1417 flags |= IEEE80211_CHAN_STURBO; 1418 break; 1419 case 'h': /* 1/2-width channels */ 1420 flags |= IEEE80211_CHAN_HALF; 1421 break; 1422 case 'q': /* 1/4-width channels */ 1423 flags |= IEEE80211_CHAN_QUARTER; 1424 break; 1425 default: 1426 errx(-1, "%s: Invalid mode attribute %c\n", 1427 val, *cp); 1428 } 1429 } 1430 } 1431 return flags; 1432} 1433 1434#define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ) 1435#define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ) 1436 1437#define _APPLY(_flags, _base, _param, _v) do { \ 1438 if (_flags & IEEE80211_CHAN_HT) { \ 1439 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1440 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1441 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1442 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1443 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1444 else \ 1445 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1446 } \ 1447 if (_flags & IEEE80211_CHAN_TURBO) { \ 1448 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1449 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1450 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1451 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1452 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1453 else \ 1454 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1455 } \ 1456 if (_flags & IEEE80211_CHAN_STURBO) \ 1457 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1458 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1459 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1460 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1461 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1462 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1463 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1464 if (_flags & IEEE80211_CHAN_HALF) \ 1465 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1466 if (_flags & IEEE80211_CHAN_QUARTER) \ 1467 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1468} while (0) 1469#define _APPLY1(_flags, _base, _param, _v) do { \ 1470 if (_flags & IEEE80211_CHAN_HT) { \ 1471 if (_flags & IEEE80211_CHAN_5GHZ) \ 1472 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1473 else \ 1474 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1475 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1476 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1477 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1478 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1479 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1480 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1481 else if (_flags & IEEE80211_CHAN_HALF) \ 1482 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1483 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1484 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1485 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1486 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1487 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1488 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1489 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1490 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1491} while (0) 1492#define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1493 if (_flags & IEEE80211_CHAN_HT) { \ 1494 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1495 } \ 1496 _APPLY(_flags, _base, _param, _v); \ 1497} while (0) 1498#define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1499 if (_flags & IEEE80211_CHAN_HT) { \ 1500 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1501 } \ 1502 _APPLY1(_flags, _base, _param, _v); \ 1503} while (0) 1504 1505static 1506DECL_CMD_FUNC(set80211roamrssi, val, d) 1507{ 1508 double v = atof(val); 1509 int rssi, flags; 1510 1511 rssi = (int) (2*v); 1512 if (rssi != 2*v) 1513 errx(-1, "invalid rssi (must be .5 dBm units)"); 1514 flags = getmodeflags(val); 1515 getroam(s); 1516 if (flags == 0) { /* NB: no flags => current channel */ 1517 flags = getcurchan(s)->ic_flags; 1518 _APPLY1(flags, roamparams, rssi, rssi); 1519 } else 1520 _APPLY(flags, roamparams, rssi, rssi); 1521 callback_register(setroam_cb, &roamparams); 1522} 1523 1524static int 1525getrate(const char *val, const char *tag) 1526{ 1527 double v = atof(val); 1528 int rate; 1529 1530 rate = (int) (2*v); 1531 if (rate != 2*v) 1532 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1533 return rate; /* NB: returns 2x the specified value */ 1534} 1535 1536static 1537DECL_CMD_FUNC(set80211roamrate, val, d) 1538{ 1539 int rate, flags; 1540 1541 rate = getrate(val, "roam"); 1542 flags = getmodeflags(val); 1543 getroam(s); 1544 if (flags == 0) { /* NB: no flags => current channel */ 1545 flags = getcurchan(s)->ic_flags; 1546 _APPLY_RATE1(flags, roamparams, rate, rate); 1547 } else 1548 _APPLY_RATE(flags, roamparams, rate, rate); 1549 callback_register(setroam_cb, &roamparams); 1550} 1551 1552static 1553DECL_CMD_FUNC(set80211mcastrate, val, d) 1554{ 1555 int rate, flags; 1556 1557 rate = getrate(val, "mcast"); 1558 flags = getmodeflags(val); 1559 gettxparams(s); 1560 if (flags == 0) { /* NB: no flags => current channel */ 1561 flags = getcurchan(s)->ic_flags; 1562 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1563 } else 1564 _APPLY_RATE(flags, txparams, mcastrate, rate); 1565 callback_register(settxparams_cb, &txparams); 1566} 1567 1568static 1569DECL_CMD_FUNC(set80211mgtrate, val, d) 1570{ 1571 int rate, flags; 1572 1573 rate = getrate(val, "mgmt"); 1574 flags = getmodeflags(val); 1575 gettxparams(s); 1576 if (flags == 0) { /* NB: no flags => current channel */ 1577 flags = getcurchan(s)->ic_flags; 1578 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1579 } else 1580 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1581 callback_register(settxparams_cb, &txparams); 1582} 1583 1584static 1585DECL_CMD_FUNC(set80211ucastrate, val, d) 1586{ 1587 int flags; 1588 1589 gettxparams(s); 1590 flags = getmodeflags(val); 1591 if (isanyarg(val)) { 1592 if (flags == 0) { /* NB: no flags => current channel */ 1593 flags = getcurchan(s)->ic_flags; 1594 _APPLY1(flags, txparams, ucastrate, 1595 IEEE80211_FIXED_RATE_NONE); 1596 } else 1597 _APPLY(flags, txparams, ucastrate, 1598 IEEE80211_FIXED_RATE_NONE); 1599 } else { 1600 int rate = getrate(val, "ucast"); 1601 if (flags == 0) { /* NB: no flags => current channel */ 1602 flags = getcurchan(s)->ic_flags; 1603 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1604 } else 1605 _APPLY_RATE(flags, txparams, ucastrate, rate); 1606 } 1607 callback_register(settxparams_cb, &txparams); 1608} 1609 1610static 1611DECL_CMD_FUNC(set80211maxretry, val, d) 1612{ 1613 int v = atoi(val), flags; 1614 1615 flags = getmodeflags(val); 1616 gettxparams(s); 1617 if (flags == 0) { /* NB: no flags => current channel */ 1618 flags = getcurchan(s)->ic_flags; 1619 _APPLY1(flags, txparams, maxretry, v); 1620 } else 1621 _APPLY(flags, txparams, maxretry, v); 1622 callback_register(settxparams_cb, &txparams); 1623} 1624#undef _APPLY_RATE 1625#undef _APPLY 1626#undef IEEE80211_CHAN_HTA 1627#undef IEEE80211_CHAN_HTG 1628 1629static 1630DECL_CMD_FUNC(set80211fragthreshold, val, d) 1631{ 1632 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1633 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1634} 1635 1636static 1637DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1638{ 1639 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1640 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1641} 1642 1643static void 1644set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1645{ 1646 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1647} 1648 1649static void 1650set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1651{ 1652 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1653} 1654 1655static void 1656set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1657{ 1658 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1659} 1660 1661static void 1662set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1663{ 1664 set80211(s, IEEE80211_IOC_SHORTGI, 1665 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1666 0, NULL); 1667} 1668 1669static void 1670set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1671{ 1672 int ampdu; 1673 1674 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1675 errx(-1, "cannot get AMPDU setting"); 1676 if (d < 0) { 1677 d = -d; 1678 ampdu &= ~d; 1679 } else 1680 ampdu |= d; 1681 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1682} 1683 1684static 1685DECL_CMD_FUNC(set80211ampdulimit, val, d) 1686{ 1687 int v; 1688 1689 switch (atoi(val)) { 1690 case 8: 1691 case 8*1024: 1692 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1693 break; 1694 case 16: 1695 case 16*1024: 1696 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1697 break; 1698 case 32: 1699 case 32*1024: 1700 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1701 break; 1702 case 64: 1703 case 64*1024: 1704 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1705 break; 1706 default: 1707 errx(-1, "invalid A-MPDU limit %s", val); 1708 } 1709 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1710} 1711 1712static 1713DECL_CMD_FUNC(set80211ampdudensity, val, d) 1714{ 1715 int v; 1716 1717 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1718 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1719 else switch ((int)(atof(val)*4)) { 1720 case 0: 1721 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1722 break; 1723 case 1: 1724 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1725 break; 1726 case 2: 1727 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1728 break; 1729 case 4: 1730 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1731 break; 1732 case 8: 1733 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1734 break; 1735 case 16: 1736 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1737 break; 1738 case 32: 1739 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1740 break; 1741 case 64: 1742 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1743 break; 1744 default: 1745 errx(-1, "invalid A-MPDU density %s", val); 1746 } 1747 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1748} 1749 1750static void 1751set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1752{ 1753 int amsdu; 1754 1755 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1756 err(-1, "cannot get AMSDU setting"); 1757 if (d < 0) { 1758 d = -d; 1759 amsdu &= ~d; 1760 } else 1761 amsdu |= d; 1762 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1763} 1764 1765static 1766DECL_CMD_FUNC(set80211amsdulimit, val, d) 1767{ 1768 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1769} 1770 1771static void 1772set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1773{ 1774 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1775} 1776 1777static void 1778set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1779{ 1780 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1781} 1782 1783static void 1784set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1785{ 1786 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1787 htconf = d; 1788} 1789 1790static void 1791set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1792{ 1793 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1794} 1795 1796static void 1797set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1798{ 1799 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1800} 1801 1802static void 1803set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1804{ 1805 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1806} 1807 1808static void 1809set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1810{ 1811 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1812} 1813 1814static void 1815set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1816{ 1817 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1818} 1819 1820static void 1821set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1822{ 1823 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1824} 1825 1826static 1827DECL_CMD_FUNC(set80211tdmaslot, val, d) 1828{ 1829 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1830} 1831 1832static 1833DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1834{ 1835 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1836} 1837 1838static 1839DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1840{ 1841 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1842} 1843 1844static 1845DECL_CMD_FUNC(set80211tdmabintval, val, d) 1846{ 1847 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1848} 1849 1850static 1851DECL_CMD_FUNC(set80211meshttl, val, d) 1852{ 1853 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 1854} 1855 1856static 1857DECL_CMD_FUNC(set80211meshforward, val, d) 1858{ 1859 set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL); 1860} 1861 1862static 1863DECL_CMD_FUNC(set80211meshpeering, val, d) 1864{ 1865 set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL); 1866} 1867 1868static 1869DECL_CMD_FUNC(set80211meshmetric, val, d) 1870{ 1871 char v[12]; 1872 1873 memcpy(v, val, sizeof(v)); 1874 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 1875} 1876 1877static 1878DECL_CMD_FUNC(set80211meshpath, val, d) 1879{ 1880 char v[12]; 1881 1882 memcpy(v, val, sizeof(v)); 1883 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 1884} 1885 1886static int 1887regdomain_sort(const void *a, const void *b) 1888{ 1889#define CHAN_ALL \ 1890 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1891 const struct ieee80211_channel *ca = a; 1892 const struct ieee80211_channel *cb = b; 1893 1894 return ca->ic_freq == cb->ic_freq ? 1895 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1896 ca->ic_freq - cb->ic_freq; 1897#undef CHAN_ALL 1898} 1899 1900static const struct ieee80211_channel * 1901chanlookup(const struct ieee80211_channel chans[], int nchans, 1902 int freq, int flags) 1903{ 1904 int i; 1905 1906 flags &= IEEE80211_CHAN_ALLTURBO; 1907 for (i = 0; i < nchans; i++) { 1908 const struct ieee80211_channel *c = &chans[i]; 1909 if (c->ic_freq == freq && 1910 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1911 return c; 1912 } 1913 return NULL; 1914} 1915 1916static int 1917chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 1918{ 1919 int i; 1920 1921 for (i = 0; i < nchans; i++) { 1922 const struct ieee80211_channel *c = &chans[i]; 1923 if ((c->ic_flags & flags) == flags) 1924 return 1; 1925 } 1926 return 0; 1927} 1928 1929/* 1930 * Check channel compatibility. 1931 */ 1932static int 1933checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 1934{ 1935 flags &= ~REQ_FLAGS; 1936 /* 1937 * Check if exact channel is in the calibration table; 1938 * everything below is to deal with channels that we 1939 * want to include but that are not explicitly listed. 1940 */ 1941 if (flags & IEEE80211_CHAN_HT40) { 1942 /* NB: we use an HT40 channel center that matches HT20 */ 1943 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20; 1944 } 1945 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 1946 return 1; 1947 if (flags & IEEE80211_CHAN_GSM) { 1948 /* 1949 * XXX GSM frequency mapping is handled in the kernel 1950 * so we cannot find them in the calibration table; 1951 * just accept the channel and the kernel will reject 1952 * the channel list if it's wrong. 1953 */ 1954 return 1; 1955 } 1956 /* 1957 * If this is a 1/2 or 1/4 width channel allow it if a full 1958 * width channel is present for this frequency, and the device 1959 * supports fractional channels on this band. This is a hack 1960 * that avoids bloating the calibration table; it may be better 1961 * by per-band attributes though (we are effectively calculating 1962 * this attribute by scanning the channel list ourself). 1963 */ 1964 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 1965 return 0; 1966 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 1967 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 1968 return 0; 1969 if (flags & IEEE80211_CHAN_HALF) { 1970 return chanfind(avail->ic_chans, avail->ic_nchans, 1971 IEEE80211_CHAN_HALF | 1972 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1973 } else { 1974 return chanfind(avail->ic_chans, avail->ic_nchans, 1975 IEEE80211_CHAN_QUARTER | 1976 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1977 } 1978} 1979 1980static void 1981regdomain_addchans(struct ieee80211req_chaninfo *ci, 1982 const netband_head *bands, 1983 const struct ieee80211_regdomain *reg, 1984 uint32_t chanFlags, 1985 const struct ieee80211req_chaninfo *avail) 1986{ 1987 const struct netband *nb; 1988 const struct freqband *b; 1989 struct ieee80211_channel *c, *prev; 1990 int freq, hi_adj, lo_adj, channelSep; 1991 uint32_t flags; 1992 1993 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 1994 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 1995 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 1996 LIST_FOREACH(nb, bands, next) { 1997 b = nb->band; 1998 if (verbose) { 1999 printf("%s:", __func__); 2000 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 2001 printb(" bandFlags", nb->flags | b->flags, 2002 IEEE80211_CHAN_BITS); 2003 putchar('\n'); 2004 } 2005 prev = NULL; 2006 for (freq = b->freqStart + lo_adj; 2007 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2008 /* 2009 * Construct flags for the new channel. We take 2010 * the attributes from the band descriptions except 2011 * for HT40 which is enabled generically (i.e. +/- 2012 * extension channel) in the band description and 2013 * then constrained according by channel separation. 2014 */ 2015 flags = nb->flags | b->flags; 2016 if (flags & IEEE80211_CHAN_HT) { 2017 /* 2018 * HT channels are generated specially; we're 2019 * called to add HT20, HT40+, and HT40- chan's 2020 * so we need to expand only band specs for 2021 * the HT channel type being added. 2022 */ 2023 if ((chanFlags & IEEE80211_CHAN_HT20) && 2024 (flags & IEEE80211_CHAN_HT20) == 0) { 2025 if (verbose) 2026 printf("%u: skip, not an " 2027 "HT20 channel\n", freq); 2028 continue; 2029 } 2030 if ((chanFlags & IEEE80211_CHAN_HT40) && 2031 (flags & IEEE80211_CHAN_HT40) == 0) { 2032 if (verbose) 2033 printf("%u: skip, not an " 2034 "HT40 channel\n", freq); 2035 continue; 2036 } 2037 /* 2038 * DFS and HT40 don't mix. This should be 2039 * expressed in the regdomain database but 2040 * just in case enforce it here. 2041 */ 2042 if ((chanFlags & IEEE80211_CHAN_HT40) && 2043 (flags & IEEE80211_CHAN_DFS)) { 2044 if (verbose) 2045 printf("%u: skip, HT40+DFS " 2046 "not permitted\n", freq); 2047 continue; 2048 } 2049 /* NB: HT attribute comes from caller */ 2050 flags &= ~IEEE80211_CHAN_HT; 2051 flags |= chanFlags & IEEE80211_CHAN_HT; 2052 } 2053 /* 2054 * Check if device can operate on this frequency. 2055 */ 2056 if (!checkchan(avail, freq, flags)) { 2057 if (verbose) { 2058 printf("%u: skip, ", freq); 2059 printb("flags", flags, 2060 IEEE80211_CHAN_BITS); 2061 printf(" not available\n"); 2062 } 2063 continue; 2064 } 2065 if ((flags & REQ_ECM) && !reg->ecm) { 2066 if (verbose) 2067 printf("%u: skip, ECM channel\n", freq); 2068 continue; 2069 } 2070 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2071 if (verbose) 2072 printf("%u: skip, indoor channel\n", 2073 freq); 2074 continue; 2075 } 2076 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2077 if (verbose) 2078 printf("%u: skip, outdoor channel\n", 2079 freq); 2080 continue; 2081 } 2082 if ((flags & IEEE80211_CHAN_HT40) && 2083 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2084 if (verbose) 2085 printf("%u: skip, only %u channel " 2086 "separation, need %d\n", freq, 2087 freq - prev->ic_freq, channelSep); 2088 continue; 2089 } 2090 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2091 if (verbose) 2092 printf("%u: skip, channel table full\n", 2093 freq); 2094 break; 2095 } 2096 c = &ci->ic_chans[ci->ic_nchans++]; 2097 memset(c, 0, sizeof(*c)); 2098 c->ic_freq = freq; 2099 c->ic_flags = flags; 2100 if (c->ic_flags & IEEE80211_CHAN_DFS) 2101 c->ic_maxregpower = nb->maxPowerDFS; 2102 else 2103 c->ic_maxregpower = nb->maxPower; 2104 if (verbose) { 2105 printf("[%3d] add freq %u ", 2106 ci->ic_nchans-1, c->ic_freq); 2107 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2108 printf(" power %u\n", c->ic_maxregpower); 2109 } 2110 /* NB: kernel fills in other fields */ 2111 prev = c; 2112 } 2113 } 2114} 2115 2116static void 2117regdomain_makechannels( 2118 struct ieee80211_regdomain_req *req, 2119 const struct ieee80211_devcaps_req *dc) 2120{ 2121 struct regdata *rdp = getregdata(); 2122 const struct country *cc; 2123 const struct ieee80211_regdomain *reg = &req->rd; 2124 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2125 const struct regdomain *rd; 2126 2127 /* 2128 * Locate construction table for new channel list. We treat 2129 * the regdomain/SKU as definitive so a country can be in 2130 * multiple with different properties (e.g. US in FCC+FCC3). 2131 * If no regdomain is specified then we fallback on the country 2132 * code to find the associated regdomain since countries always 2133 * belong to at least one regdomain. 2134 */ 2135 if (reg->regdomain == 0) { 2136 cc = lib80211_country_findbycc(rdp, reg->country); 2137 if (cc == NULL) 2138 errx(1, "internal error, country %d not found", 2139 reg->country); 2140 rd = cc->rd; 2141 } else 2142 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2143 if (rd == NULL) 2144 errx(1, "internal error, regdomain %d not found", 2145 reg->regdomain); 2146 if (rd->sku != SKU_DEBUG) { 2147 /* 2148 * regdomain_addchans incrememnts the channel count for 2149 * each channel it adds so initialize ic_nchans to zero. 2150 * Note that we know we have enough space to hold all possible 2151 * channels because the devcaps list size was used to 2152 * allocate our request. 2153 */ 2154 ci->ic_nchans = 0; 2155 if (!LIST_EMPTY(&rd->bands_11b)) 2156 regdomain_addchans(ci, &rd->bands_11b, reg, 2157 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2158 if (!LIST_EMPTY(&rd->bands_11g)) 2159 regdomain_addchans(ci, &rd->bands_11g, reg, 2160 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2161 if (!LIST_EMPTY(&rd->bands_11a)) 2162 regdomain_addchans(ci, &rd->bands_11a, reg, 2163 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2164 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2165 regdomain_addchans(ci, &rd->bands_11na, reg, 2166 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2167 &dc->dc_chaninfo); 2168 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2169 regdomain_addchans(ci, &rd->bands_11na, reg, 2170 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2171 &dc->dc_chaninfo); 2172 regdomain_addchans(ci, &rd->bands_11na, reg, 2173 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2174 &dc->dc_chaninfo); 2175 } 2176 } 2177 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2178 regdomain_addchans(ci, &rd->bands_11ng, reg, 2179 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2180 &dc->dc_chaninfo); 2181 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2182 regdomain_addchans(ci, &rd->bands_11ng, reg, 2183 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2184 &dc->dc_chaninfo); 2185 regdomain_addchans(ci, &rd->bands_11ng, reg, 2186 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2187 &dc->dc_chaninfo); 2188 } 2189 } 2190 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2191 regdomain_sort); 2192 } else 2193 memcpy(ci, &dc->dc_chaninfo, 2194 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2195} 2196 2197static void 2198list_countries(void) 2199{ 2200 struct regdata *rdp = getregdata(); 2201 const struct country *cp; 2202 const struct regdomain *dp; 2203 int i; 2204 2205 i = 0; 2206 printf("\nCountry codes:\n"); 2207 LIST_FOREACH(cp, &rdp->countries, next) { 2208 printf("%2s %-15.15s%s", cp->isoname, 2209 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2210 i++; 2211 } 2212 i = 0; 2213 printf("\nRegulatory domains:\n"); 2214 LIST_FOREACH(dp, &rdp->domains, next) { 2215 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2216 i++; 2217 } 2218 printf("\n"); 2219} 2220 2221static void 2222defaultcountry(const struct regdomain *rd) 2223{ 2224 struct regdata *rdp = getregdata(); 2225 const struct country *cc; 2226 2227 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2228 if (cc == NULL) 2229 errx(1, "internal error, ISO country code %d not " 2230 "defined for regdomain %s", rd->cc->code, rd->name); 2231 regdomain.country = cc->code; 2232 regdomain.isocc[0] = cc->isoname[0]; 2233 regdomain.isocc[1] = cc->isoname[1]; 2234} 2235 2236static 2237DECL_CMD_FUNC(set80211regdomain, val, d) 2238{ 2239 struct regdata *rdp = getregdata(); 2240 const struct regdomain *rd; 2241 2242 rd = lib80211_regdomain_findbyname(rdp, val); 2243 if (rd == NULL) { 2244 char *eptr; 2245 long sku = strtol(val, &eptr, 0); 2246 2247 if (eptr != val) 2248 rd = lib80211_regdomain_findbysku(rdp, sku); 2249 if (eptr == val || rd == NULL) 2250 errx(1, "unknown regdomain %s", val); 2251 } 2252 getregdomain(s); 2253 regdomain.regdomain = rd->sku; 2254 if (regdomain.country == 0 && rd->cc != NULL) { 2255 /* 2256 * No country code setup and there's a default 2257 * one for this regdomain fill it in. 2258 */ 2259 defaultcountry(rd); 2260 } 2261 callback_register(setregdomain_cb, ®domain); 2262} 2263 2264static 2265DECL_CMD_FUNC(set80211country, val, d) 2266{ 2267 struct regdata *rdp = getregdata(); 2268 const struct country *cc; 2269 2270 cc = lib80211_country_findbyname(rdp, val); 2271 if (cc == NULL) { 2272 char *eptr; 2273 long code = strtol(val, &eptr, 0); 2274 2275 if (eptr != val) 2276 cc = lib80211_country_findbycc(rdp, code); 2277 if (eptr == val || cc == NULL) 2278 errx(1, "unknown ISO country code %s", val); 2279 } 2280 getregdomain(s); 2281 regdomain.regdomain = cc->rd->sku; 2282 regdomain.country = cc->code; 2283 regdomain.isocc[0] = cc->isoname[0]; 2284 regdomain.isocc[1] = cc->isoname[1]; 2285 callback_register(setregdomain_cb, ®domain); 2286} 2287 2288static void 2289set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2290{ 2291 getregdomain(s); 2292 regdomain.location = d; 2293 callback_register(setregdomain_cb, ®domain); 2294} 2295 2296static void 2297set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2298{ 2299 getregdomain(s); 2300 regdomain.ecm = d; 2301 callback_register(setregdomain_cb, ®domain); 2302} 2303 2304static void 2305LINE_INIT(char c) 2306{ 2307 spacer = c; 2308 if (c == '\t') 2309 col = 8; 2310 else 2311 col = 1; 2312} 2313 2314static void 2315LINE_BREAK(void) 2316{ 2317 if (spacer != '\t') { 2318 printf("\n"); 2319 spacer = '\t'; 2320 } 2321 col = 8; /* 8-col tab */ 2322} 2323 2324static void 2325LINE_CHECK(const char *fmt, ...) 2326{ 2327 char buf[80]; 2328 va_list ap; 2329 int n; 2330 2331 va_start(ap, fmt); 2332 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2333 va_end(ap); 2334 col += 1+n; 2335 if (col > MAXCOL) { 2336 LINE_BREAK(); 2337 col += n; 2338 } 2339 buf[0] = spacer; 2340 printf("%s", buf); 2341 spacer = ' '; 2342} 2343 2344static int 2345getmaxrate(const uint8_t rates[15], uint8_t nrates) 2346{ 2347 int i, maxrate = -1; 2348 2349 for (i = 0; i < nrates; i++) { 2350 int rate = rates[i] & IEEE80211_RATE_VAL; 2351 if (rate > maxrate) 2352 maxrate = rate; 2353 } 2354 return maxrate / 2; 2355} 2356 2357static const char * 2358getcaps(int capinfo) 2359{ 2360 static char capstring[32]; 2361 char *cp = capstring; 2362 2363 if (capinfo & IEEE80211_CAPINFO_ESS) 2364 *cp++ = 'E'; 2365 if (capinfo & IEEE80211_CAPINFO_IBSS) 2366 *cp++ = 'I'; 2367 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2368 *cp++ = 'c'; 2369 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2370 *cp++ = 'C'; 2371 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2372 *cp++ = 'P'; 2373 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2374 *cp++ = 'S'; 2375 if (capinfo & IEEE80211_CAPINFO_PBCC) 2376 *cp++ = 'B'; 2377 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2378 *cp++ = 'A'; 2379 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2380 *cp++ = 's'; 2381 if (capinfo & IEEE80211_CAPINFO_RSN) 2382 *cp++ = 'R'; 2383 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2384 *cp++ = 'D'; 2385 *cp = '\0'; 2386 return capstring; 2387} 2388 2389static const char * 2390getflags(int flags) 2391{ 2392 static char flagstring[32]; 2393 char *cp = flagstring; 2394 2395 if (flags & IEEE80211_NODE_AUTH) 2396 *cp++ = 'A'; 2397 if (flags & IEEE80211_NODE_QOS) 2398 *cp++ = 'Q'; 2399 if (flags & IEEE80211_NODE_ERP) 2400 *cp++ = 'E'; 2401 if (flags & IEEE80211_NODE_PWR_MGT) 2402 *cp++ = 'P'; 2403 if (flags & IEEE80211_NODE_HT) { 2404 *cp++ = 'H'; 2405 if (flags & IEEE80211_NODE_HTCOMPAT) 2406 *cp++ = '+'; 2407 } 2408 if (flags & IEEE80211_NODE_WPS) 2409 *cp++ = 'W'; 2410 if (flags & IEEE80211_NODE_TSN) 2411 *cp++ = 'N'; 2412 if (flags & IEEE80211_NODE_AMPDU_TX) 2413 *cp++ = 'T'; 2414 if (flags & IEEE80211_NODE_AMPDU_RX) 2415 *cp++ = 'R'; 2416 if (flags & IEEE80211_NODE_MIMO_PS) { 2417 *cp++ = 'M'; 2418 if (flags & IEEE80211_NODE_MIMO_RTS) 2419 *cp++ = '+'; 2420 } 2421 if (flags & IEEE80211_NODE_RIFS) 2422 *cp++ = 'I'; 2423 if (flags & IEEE80211_NODE_SGI40) { 2424 *cp++ = 'S'; 2425 if (flags & IEEE80211_NODE_SGI20) 2426 *cp++ = '+'; 2427 } else if (flags & IEEE80211_NODE_SGI20) 2428 *cp++ = 's'; 2429 if (flags & IEEE80211_NODE_AMSDU_TX) 2430 *cp++ = 't'; 2431 if (flags & IEEE80211_NODE_AMSDU_RX) 2432 *cp++ = 'r'; 2433 *cp = '\0'; 2434 return flagstring; 2435} 2436 2437static void 2438printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2439{ 2440 printf("%s", tag); 2441 if (verbose) { 2442 maxlen -= strlen(tag)+2; 2443 if (2*ielen > maxlen) 2444 maxlen--; 2445 printf("<"); 2446 for (; ielen > 0; ie++, ielen--) { 2447 if (maxlen-- <= 0) 2448 break; 2449 printf("%02x", *ie); 2450 } 2451 if (ielen != 0) 2452 printf("-"); 2453 printf(">"); 2454 } 2455} 2456 2457#define LE_READ_2(p) \ 2458 ((u_int16_t) \ 2459 ((((const u_int8_t *)(p))[0] ) | \ 2460 (((const u_int8_t *)(p))[1] << 8))) 2461#define LE_READ_4(p) \ 2462 ((u_int32_t) \ 2463 ((((const u_int8_t *)(p))[0] ) | \ 2464 (((const u_int8_t *)(p))[1] << 8) | \ 2465 (((const u_int8_t *)(p))[2] << 16) | \ 2466 (((const u_int8_t *)(p))[3] << 24))) 2467 2468/* 2469 * NB: The decoding routines assume a properly formatted ie 2470 * which should be safe as the kernel only retains them 2471 * if they parse ok. 2472 */ 2473 2474static void 2475printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2476{ 2477#define MS(_v, _f) (((_v) & _f) >> _f##_S) 2478 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2479 const struct ieee80211_wme_param *wme = 2480 (const struct ieee80211_wme_param *) ie; 2481 int i; 2482 2483 printf("%s", tag); 2484 if (!verbose) 2485 return; 2486 printf("<qosinfo 0x%x", wme->param_qosInfo); 2487 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2488 for (i = 0; i < WME_NUM_AC; i++) { 2489 const struct ieee80211_wme_acparams *ac = 2490 &wme->params_acParams[i]; 2491 2492 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2493 , acnames[i] 2494 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2495 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2496 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2497 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2498 , LE_READ_2(&ac->acp_txop) 2499 ); 2500 } 2501 printf(">"); 2502#undef MS 2503} 2504 2505static void 2506printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2507{ 2508 printf("%s", tag); 2509 if (verbose) { 2510 const struct ieee80211_wme_info *wme = 2511 (const struct ieee80211_wme_info *) ie; 2512 printf("<version 0x%x info 0x%x>", 2513 wme->wme_version, wme->wme_info); 2514 } 2515} 2516 2517static void 2518printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2519{ 2520 printf("%s", tag); 2521 if (verbose) { 2522 const struct ieee80211_ie_htcap *htcap = 2523 (const struct ieee80211_ie_htcap *) ie; 2524 const char *sep; 2525 int i, j; 2526 2527 printf("<cap 0x%x param 0x%x", 2528 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2529 printf(" mcsset["); 2530 sep = ""; 2531 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2532 if (isset(htcap->hc_mcsset, i)) { 2533 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2534 if (isclr(htcap->hc_mcsset, j)) 2535 break; 2536 j--; 2537 if (i == j) 2538 printf("%s%u", sep, i); 2539 else 2540 printf("%s%u-%u", sep, i, j); 2541 i += j-i; 2542 sep = ","; 2543 } 2544 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2545 LE_READ_2(&htcap->hc_extcap), 2546 LE_READ_4(&htcap->hc_txbf), 2547 htcap->hc_antenna); 2548 } 2549} 2550 2551static void 2552printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2553{ 2554 printf("%s", tag); 2555 if (verbose) { 2556 const struct ieee80211_ie_htinfo *htinfo = 2557 (const struct ieee80211_ie_htinfo *) ie; 2558 const char *sep; 2559 int i, j; 2560 2561 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2562 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2563 LE_READ_2(&htinfo->hi_byte45)); 2564 printf(" basicmcs["); 2565 sep = ""; 2566 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2567 if (isset(htinfo->hi_basicmcsset, i)) { 2568 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2569 if (isclr(htinfo->hi_basicmcsset, j)) 2570 break; 2571 j--; 2572 if (i == j) 2573 printf("%s%u", sep, i); 2574 else 2575 printf("%s%u-%u", sep, i, j); 2576 i += j-i; 2577 sep = ","; 2578 } 2579 printf("]>"); 2580 } 2581} 2582 2583static void 2584printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2585{ 2586 2587 printf("%s", tag); 2588 if (verbose) { 2589 const struct ieee80211_ath_ie *ath = 2590 (const struct ieee80211_ath_ie *)ie; 2591 2592 printf("<"); 2593 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2594 printf("DTURBO,"); 2595 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2596 printf("COMP,"); 2597 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2598 printf("FF,"); 2599 if (ath->ath_capability & ATHEROS_CAP_XR) 2600 printf("XR,"); 2601 if (ath->ath_capability & ATHEROS_CAP_AR) 2602 printf("AR,"); 2603 if (ath->ath_capability & ATHEROS_CAP_BURST) 2604 printf("BURST,"); 2605 if (ath->ath_capability & ATHEROS_CAP_WME) 2606 printf("WME,"); 2607 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2608 printf("BOOST,"); 2609 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2610 } 2611} 2612 2613 2614static void 2615printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2616{ 2617#define MATCHOUI(field, oui, string) \ 2618do { \ 2619 if (memcmp(field, oui, 4) == 0) \ 2620 printf("%s", string); \ 2621} while (0) 2622 2623 printf("%s", tag); 2624 if (verbose) { 2625 const struct ieee80211_meshconf_ie *mconf = 2626 (const struct ieee80211_meshconf_ie *)ie; 2627 const uint8_t null[4] = IEEE80211_MESHCONF_NULL; 2628 const uint8_t hwmp[4] = IEEE80211_MESHCONF_HWMP; 2629 const uint8_t airtime[4] = IEEE80211_MESHCONF_AIRTIME; 2630 const uint8_t ccsig[4] = IEEE80211_MESHCONF_CCSIG; 2631 const uint8_t sae[4] = IEEE80211_MESHCONF_SAE; 2632 const uint8_t neighoff[4] = IEEE80211_MESHCONF_SAE; 2633 printf("<v%d PATH:", mconf->conf_ver); 2634 MATCHOUI(mconf->conf_pselid, hwmp, "HWMP"); 2635 printf(" LINK:"); 2636 MATCHOUI(mconf->conf_pmetid, airtime, "AIRTIME"); 2637 printf(" CONGESTION:"); 2638 MATCHOUI(mconf->conf_ccid, ccsig, "SIG"); 2639 MATCHOUI(mconf->conf_ccid, null, "NULL"); 2640 printf(" SYNC:"); 2641 MATCHOUI(mconf->conf_syncid, neighoff, "NEIGHOFF"); 2642 MATCHOUI(mconf->conf_syncid, null, "NULL"); 2643 printf(" AUTH:"); 2644 MATCHOUI(mconf->conf_authid, sae, "SAE"); 2645 MATCHOUI(mconf->conf_authid, null, "NULL"); 2646 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2647 mconf->conf_cap); 2648 } 2649#undef MATCHOUI 2650} 2651 2652static const char * 2653wpa_cipher(const u_int8_t *sel) 2654{ 2655#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2656 u_int32_t w = LE_READ_4(sel); 2657 2658 switch (w) { 2659 case WPA_SEL(WPA_CSE_NULL): 2660 return "NONE"; 2661 case WPA_SEL(WPA_CSE_WEP40): 2662 return "WEP40"; 2663 case WPA_SEL(WPA_CSE_WEP104): 2664 return "WEP104"; 2665 case WPA_SEL(WPA_CSE_TKIP): 2666 return "TKIP"; 2667 case WPA_SEL(WPA_CSE_CCMP): 2668 return "AES-CCMP"; 2669 } 2670 return "?"; /* NB: so 1<< is discarded */ 2671#undef WPA_SEL 2672} 2673 2674static const char * 2675wpa_keymgmt(const u_int8_t *sel) 2676{ 2677#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2678 u_int32_t w = LE_READ_4(sel); 2679 2680 switch (w) { 2681 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2682 return "8021X-UNSPEC"; 2683 case WPA_SEL(WPA_ASE_8021X_PSK): 2684 return "8021X-PSK"; 2685 case WPA_SEL(WPA_ASE_NONE): 2686 return "NONE"; 2687 } 2688 return "?"; 2689#undef WPA_SEL 2690} 2691 2692static void 2693printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2694{ 2695 u_int8_t len = ie[1]; 2696 2697 printf("%s", tag); 2698 if (verbose) { 2699 const char *sep; 2700 int n; 2701 2702 ie += 6, len -= 4; /* NB: len is payload only */ 2703 2704 printf("<v%u", LE_READ_2(ie)); 2705 ie += 2, len -= 2; 2706 2707 printf(" mc:%s", wpa_cipher(ie)); 2708 ie += 4, len -= 4; 2709 2710 /* unicast ciphers */ 2711 n = LE_READ_2(ie); 2712 ie += 2, len -= 2; 2713 sep = " uc:"; 2714 for (; n > 0; n--) { 2715 printf("%s%s", sep, wpa_cipher(ie)); 2716 ie += 4, len -= 4; 2717 sep = "+"; 2718 } 2719 2720 /* key management algorithms */ 2721 n = LE_READ_2(ie); 2722 ie += 2, len -= 2; 2723 sep = " km:"; 2724 for (; n > 0; n--) { 2725 printf("%s%s", sep, wpa_keymgmt(ie)); 2726 ie += 4, len -= 4; 2727 sep = "+"; 2728 } 2729 2730 if (len > 2) /* optional capabilities */ 2731 printf(", caps 0x%x", LE_READ_2(ie)); 2732 printf(">"); 2733 } 2734} 2735 2736static const char * 2737rsn_cipher(const u_int8_t *sel) 2738{ 2739#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2740 u_int32_t w = LE_READ_4(sel); 2741 2742 switch (w) { 2743 case RSN_SEL(RSN_CSE_NULL): 2744 return "NONE"; 2745 case RSN_SEL(RSN_CSE_WEP40): 2746 return "WEP40"; 2747 case RSN_SEL(RSN_CSE_WEP104): 2748 return "WEP104"; 2749 case RSN_SEL(RSN_CSE_TKIP): 2750 return "TKIP"; 2751 case RSN_SEL(RSN_CSE_CCMP): 2752 return "AES-CCMP"; 2753 case RSN_SEL(RSN_CSE_WRAP): 2754 return "AES-OCB"; 2755 } 2756 return "?"; 2757#undef WPA_SEL 2758} 2759 2760static const char * 2761rsn_keymgmt(const u_int8_t *sel) 2762{ 2763#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2764 u_int32_t w = LE_READ_4(sel); 2765 2766 switch (w) { 2767 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 2768 return "8021X-UNSPEC"; 2769 case RSN_SEL(RSN_ASE_8021X_PSK): 2770 return "8021X-PSK"; 2771 case RSN_SEL(RSN_ASE_NONE): 2772 return "NONE"; 2773 } 2774 return "?"; 2775#undef RSN_SEL 2776} 2777 2778static void 2779printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2780{ 2781 printf("%s", tag); 2782 if (verbose) { 2783 const char *sep; 2784 int n; 2785 2786 ie += 2, ielen -= 2; 2787 2788 printf("<v%u", LE_READ_2(ie)); 2789 ie += 2, ielen -= 2; 2790 2791 printf(" mc:%s", rsn_cipher(ie)); 2792 ie += 4, ielen -= 4; 2793 2794 /* unicast ciphers */ 2795 n = LE_READ_2(ie); 2796 ie += 2, ielen -= 2; 2797 sep = " uc:"; 2798 for (; n > 0; n--) { 2799 printf("%s%s", sep, rsn_cipher(ie)); 2800 ie += 4, ielen -= 4; 2801 sep = "+"; 2802 } 2803 2804 /* key management algorithms */ 2805 n = LE_READ_2(ie); 2806 ie += 2, ielen -= 2; 2807 sep = " km:"; 2808 for (; n > 0; n--) { 2809 printf("%s%s", sep, rsn_keymgmt(ie)); 2810 ie += 4, ielen -= 4; 2811 sep = "+"; 2812 } 2813 2814 if (ielen > 2) /* optional capabilities */ 2815 printf(", caps 0x%x", LE_READ_2(ie)); 2816 /* XXXPMKID */ 2817 printf(">"); 2818 } 2819} 2820 2821/* XXX move to a public include file */ 2822#define IEEE80211_WPS_DEV_PASS_ID 0x1012 2823#define IEEE80211_WPS_SELECTED_REG 0x1041 2824#define IEEE80211_WPS_SETUP_STATE 0x1044 2825#define IEEE80211_WPS_UUID_E 0x1047 2826#define IEEE80211_WPS_VERSION 0x104a 2827 2828#define BE_READ_2(p) \ 2829 ((u_int16_t) \ 2830 ((((const u_int8_t *)(p))[1] ) | \ 2831 (((const u_int8_t *)(p))[0] << 8))) 2832 2833static void 2834printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2835{ 2836#define N(a) (sizeof(a) / sizeof(a[0])) 2837 u_int8_t len = ie[1]; 2838 2839 printf("%s", tag); 2840 if (verbose) { 2841 static const char *dev_pass_id[] = { 2842 "D", /* Default (PIN) */ 2843 "U", /* User-specified */ 2844 "M", /* Machine-specified */ 2845 "K", /* Rekey */ 2846 "P", /* PushButton */ 2847 "R" /* Registrar-specified */ 2848 }; 2849 int n; 2850 2851 ie +=6, len -= 4; /* NB: len is payload only */ 2852 2853 /* WPS IE in Beacon and Probe Resp frames have different fields */ 2854 printf("<"); 2855 while (len) { 2856 uint16_t tlv_type = BE_READ_2(ie); 2857 uint16_t tlv_len = BE_READ_2(ie + 2); 2858 2859 ie += 4, len -= 4; 2860 2861 switch (tlv_type) { 2862 case IEEE80211_WPS_VERSION: 2863 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 2864 break; 2865 case IEEE80211_WPS_SETUP_STATE: 2866 /* Only 1 and 2 are valid */ 2867 if (*ie == 0 || *ie >= 3) 2868 printf(" state:B"); 2869 else 2870 printf(" st:%s", *ie == 1 ? "N" : "C"); 2871 break; 2872 case IEEE80211_WPS_SELECTED_REG: 2873 printf(" sel:%s", *ie ? "T" : "F"); 2874 break; 2875 case IEEE80211_WPS_DEV_PASS_ID: 2876 n = LE_READ_2(ie); 2877 if (n < N(dev_pass_id)) 2878 printf(" dpi:%s", dev_pass_id[n]); 2879 break; 2880 case IEEE80211_WPS_UUID_E: 2881 printf(" uuid-e:"); 2882 for (n = 0; n < (tlv_len - 1); n++) 2883 printf("%02x-", ie[n]); 2884 printf("%02x", ie[n]); 2885 break; 2886 } 2887 ie += tlv_len, len -= tlv_len; 2888 } 2889 printf(">"); 2890 } 2891#undef N 2892} 2893 2894static void 2895printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2896{ 2897 printf("%s", tag); 2898 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 2899 const struct ieee80211_tdma_param *tdma = 2900 (const struct ieee80211_tdma_param *) ie; 2901 2902 /* XXX tstamp */ 2903 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 2904 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 2905 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 2906 tdma->tdma_inuse[0]); 2907 } 2908} 2909 2910/* 2911 * Copy the ssid string contents into buf, truncating to fit. If the 2912 * ssid is entirely printable then just copy intact. Otherwise convert 2913 * to hexadecimal. If the result is truncated then replace the last 2914 * three characters with "...". 2915 */ 2916static int 2917copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 2918{ 2919 const u_int8_t *p; 2920 size_t maxlen; 2921 int i; 2922 2923 if (essid_len > bufsize) 2924 maxlen = bufsize; 2925 else 2926 maxlen = essid_len; 2927 /* determine printable or not */ 2928 for (i = 0, p = essid; i < maxlen; i++, p++) { 2929 if (*p < ' ' || *p > 0x7e) 2930 break; 2931 } 2932 if (i != maxlen) { /* not printable, print as hex */ 2933 if (bufsize < 3) 2934 return 0; 2935 strlcpy(buf, "0x", bufsize); 2936 bufsize -= 2; 2937 p = essid; 2938 for (i = 0; i < maxlen && bufsize >= 2; i++) { 2939 sprintf(&buf[2+2*i], "%02x", p[i]); 2940 bufsize -= 2; 2941 } 2942 if (i != essid_len) 2943 memcpy(&buf[2+2*i-3], "...", 3); 2944 } else { /* printable, truncate as needed */ 2945 memcpy(buf, essid, maxlen); 2946 if (maxlen != essid_len) 2947 memcpy(&buf[maxlen-3], "...", 3); 2948 } 2949 return maxlen; 2950} 2951 2952static void 2953printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2954{ 2955 char ssid[2*IEEE80211_NWID_LEN+1]; 2956 2957 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 2958} 2959 2960static void 2961printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2962{ 2963 const char *sep; 2964 int i; 2965 2966 printf("%s", tag); 2967 sep = "<"; 2968 for (i = 2; i < ielen; i++) { 2969 printf("%s%s%d", sep, 2970 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 2971 ie[i] & IEEE80211_RATE_VAL); 2972 sep = ","; 2973 } 2974 printf(">"); 2975} 2976 2977static void 2978printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2979{ 2980 const struct ieee80211_country_ie *cie = 2981 (const struct ieee80211_country_ie *) ie; 2982 int i, nbands, schan, nchan; 2983 2984 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 2985 nbands = (cie->len - 3) / sizeof(cie->band[0]); 2986 for (i = 0; i < nbands; i++) { 2987 schan = cie->band[i].schan; 2988 nchan = cie->band[i].nchan; 2989 if (nchan != 1) 2990 printf(" %u-%u,%u", schan, schan + nchan-1, 2991 cie->band[i].maxtxpwr); 2992 else 2993 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 2994 } 2995 printf(">"); 2996} 2997 2998/* unaligned little endian access */ 2999#define LE_READ_4(p) \ 3000 ((u_int32_t) \ 3001 ((((const u_int8_t *)(p))[0] ) | \ 3002 (((const u_int8_t *)(p))[1] << 8) | \ 3003 (((const u_int8_t *)(p))[2] << 16) | \ 3004 (((const u_int8_t *)(p))[3] << 24))) 3005 3006static __inline int 3007iswpaoui(const u_int8_t *frm) 3008{ 3009 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 3010} 3011 3012static __inline int 3013iswmeinfo(const u_int8_t *frm) 3014{ 3015 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3016 frm[6] == WME_INFO_OUI_SUBTYPE; 3017} 3018 3019static __inline int 3020iswmeparam(const u_int8_t *frm) 3021{ 3022 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3023 frm[6] == WME_PARAM_OUI_SUBTYPE; 3024} 3025 3026static __inline int 3027isatherosoui(const u_int8_t *frm) 3028{ 3029 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3030} 3031 3032static __inline int 3033istdmaoui(const uint8_t *frm) 3034{ 3035 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3036} 3037 3038static __inline int 3039iswpsoui(const uint8_t *frm) 3040{ 3041 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3042} 3043 3044static const char * 3045iename(int elemid) 3046{ 3047 switch (elemid) { 3048 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 3049 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 3050 case IEEE80211_ELEMID_TIM: return " TIM"; 3051 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 3052 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 3053 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 3054 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 3055 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 3056 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 3057 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 3058 case IEEE80211_ELEMID_CSA: return " CSA"; 3059 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 3060 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 3061 case IEEE80211_ELEMID_QUIET: return " QUIET"; 3062 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 3063 case IEEE80211_ELEMID_TPC: return " TPC"; 3064 case IEEE80211_ELEMID_CCKM: return " CCKM"; 3065 } 3066 return " ???"; 3067} 3068 3069static void 3070printies(const u_int8_t *vp, int ielen, int maxcols) 3071{ 3072 while (ielen > 0) { 3073 switch (vp[0]) { 3074 case IEEE80211_ELEMID_SSID: 3075 if (verbose) 3076 printssid(" SSID", vp, 2+vp[1], maxcols); 3077 break; 3078 case IEEE80211_ELEMID_RATES: 3079 case IEEE80211_ELEMID_XRATES: 3080 if (verbose) 3081 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 3082 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 3083 break; 3084 case IEEE80211_ELEMID_DSPARMS: 3085 if (verbose) 3086 printf(" DSPARMS<%u>", vp[2]); 3087 break; 3088 case IEEE80211_ELEMID_COUNTRY: 3089 if (verbose) 3090 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 3091 break; 3092 case IEEE80211_ELEMID_ERP: 3093 if (verbose) 3094 printf(" ERP<0x%x>", vp[2]); 3095 break; 3096 case IEEE80211_ELEMID_VENDOR: 3097 if (iswpaoui(vp)) 3098 printwpaie(" WPA", vp, 2+vp[1], maxcols); 3099 else if (iswmeinfo(vp)) 3100 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 3101 else if (iswmeparam(vp)) 3102 printwmeparam(" WME", vp, 2+vp[1], maxcols); 3103 else if (isatherosoui(vp)) 3104 printathie(" ATH", vp, 2+vp[1], maxcols); 3105 else if (iswpsoui(vp)) 3106 printwpsie(" WPS", vp, 2+vp[1], maxcols); 3107 else if (istdmaoui(vp)) 3108 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 3109 else if (verbose) 3110 printie(" VEN", vp, 2+vp[1], maxcols); 3111 break; 3112 case IEEE80211_ELEMID_RSN: 3113 printrsnie(" RSN", vp, 2+vp[1], maxcols); 3114 break; 3115 case IEEE80211_ELEMID_HTCAP: 3116 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 3117 break; 3118 case IEEE80211_ELEMID_HTINFO: 3119 if (verbose) 3120 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 3121 break; 3122 case IEEE80211_ELEMID_MESHID: 3123 if (verbose) 3124 printssid(" MESHID", vp, 2+vp[1], maxcols); 3125 break; 3126 case IEEE80211_ELEMID_MESHCONF: 3127 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); 3128 break; 3129 default: 3130 if (verbose) 3131 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 3132 break; 3133 } 3134 ielen -= 2+vp[1]; 3135 vp += 2+vp[1]; 3136 } 3137} 3138 3139static void 3140printmimo(const struct ieee80211_mimo_info *mi) 3141{ 3142 /* NB: don't muddy display unless there's something to show */ 3143 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) { 3144 /* XXX ignore EVM for now */ 3145 printf(" (rssi %d:%d:%d nf %d:%d:%d)", 3146 mi->rssi[0], mi->rssi[1], mi->rssi[2], 3147 mi->noise[0], mi->noise[1], mi->noise[2]); 3148 } 3149} 3150 3151static void 3152list_scan(int s) 3153{ 3154 uint8_t buf[24*1024]; 3155 char ssid[IEEE80211_NWID_LEN+1]; 3156 const uint8_t *cp; 3157 int len, ssidmax, idlen; 3158 3159 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 3160 errx(1, "unable to get scan results"); 3161 if (len < sizeof(struct ieee80211req_scan_result)) 3162 return; 3163 3164 getchaninfo(s); 3165 3166 ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14; 3167 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 3168 , ssidmax, ssidmax, "SSID/MESH ID" 3169 , "BSSID" 3170 , "CHAN" 3171 , "RATE" 3172 , " S:N" 3173 , "INT" 3174 , "CAPS" 3175 ); 3176 cp = buf; 3177 do { 3178 const struct ieee80211req_scan_result *sr; 3179 const uint8_t *vp, *idp; 3180 3181 sr = (const struct ieee80211req_scan_result *) cp; 3182 vp = cp + sr->isr_ie_off; 3183 if (sr->isr_meshid_len) { 3184 idp = vp + sr->isr_ssid_len; 3185 idlen = sr->isr_meshid_len; 3186 } else { 3187 idp = vp; 3188 idlen = sr->isr_ssid_len; 3189 } 3190 printf("%-*.*s %s %3d %3dM %3d:%-3d %3d %-4.4s" 3191 , ssidmax 3192 , copy_essid(ssid, ssidmax, idp, idlen) 3193 , ssid 3194 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3195 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3196 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3197 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3198 , sr->isr_intval 3199 , getcaps(sr->isr_capinfo) 3200 ); 3201 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, 3202 sr->isr_ie_len, 24); 3203 printf("\n"); 3204 cp += sr->isr_len, len -= sr->isr_len; 3205 } while (len >= sizeof(struct ieee80211req_scan_result)); 3206} 3207 3208static void 3209scan_and_wait(int s) 3210{ 3211 struct ieee80211_scan_req sr; 3212 struct ieee80211req ireq; 3213 int sroute; 3214 3215 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3216 if (sroute < 0) { 3217 perror("socket(PF_ROUTE,SOCK_RAW)"); 3218 return; 3219 } 3220 (void) memset(&ireq, 0, sizeof(ireq)); 3221 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3222 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3223 3224 memset(&sr, 0, sizeof(sr)); 3225 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3226 | IEEE80211_IOC_SCAN_NOPICK 3227 | IEEE80211_IOC_SCAN_ONCE; 3228 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3229 sr.sr_nssid = 0; 3230 3231 ireq.i_data = &sr; 3232 ireq.i_len = sizeof(sr); 3233 /* NB: only root can trigger a scan so ignore errors */ 3234 if (ioctl(s, SIOCS80211, &ireq) >= 0) { 3235 char buf[2048]; 3236 struct if_announcemsghdr *ifan; 3237 struct rt_msghdr *rtm; 3238 3239 do { 3240 if (read(sroute, buf, sizeof(buf)) < 0) { 3241 perror("read(PF_ROUTE)"); 3242 break; 3243 } 3244 rtm = (struct rt_msghdr *) buf; 3245 if (rtm->rtm_version != RTM_VERSION) 3246 break; 3247 ifan = (struct if_announcemsghdr *) rtm; 3248 } while (rtm->rtm_type != RTM_IEEE80211 || 3249 ifan->ifan_what != RTM_IEEE80211_SCAN); 3250 } 3251 close(sroute); 3252} 3253 3254static 3255DECL_CMD_FUNC(set80211scan, val, d) 3256{ 3257 scan_and_wait(s); 3258 list_scan(s); 3259} 3260 3261static enum ieee80211_opmode get80211opmode(int s); 3262 3263static int 3264gettxseq(const struct ieee80211req_sta_info *si) 3265{ 3266 int i, txseq; 3267 3268 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3269 return si->isi_txseqs[0]; 3270 /* XXX not right but usually what folks want */ 3271 txseq = 0; 3272 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3273 if (si->isi_txseqs[i] > txseq) 3274 txseq = si->isi_txseqs[i]; 3275 return txseq; 3276} 3277 3278static int 3279getrxseq(const struct ieee80211req_sta_info *si) 3280{ 3281 int i, rxseq; 3282 3283 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3284 return si->isi_rxseqs[0]; 3285 /* XXX not right but usually what folks want */ 3286 rxseq = 0; 3287 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3288 if (si->isi_rxseqs[i] > rxseq) 3289 rxseq = si->isi_rxseqs[i]; 3290 return rxseq; 3291} 3292 3293static void 3294list_stations(int s) 3295{ 3296 union { 3297 struct ieee80211req_sta_req req; 3298 uint8_t buf[24*1024]; 3299 } u; 3300 enum ieee80211_opmode opmode = get80211opmode(s); 3301 const uint8_t *cp; 3302 int len; 3303 3304 /* broadcast address =>'s get all stations */ 3305 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3306 if (opmode == IEEE80211_M_STA) { 3307 /* 3308 * Get information about the associated AP. 3309 */ 3310 (void) get80211(s, IEEE80211_IOC_BSSID, 3311 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3312 } 3313 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3314 errx(1, "unable to get station information"); 3315 if (len < sizeof(struct ieee80211req_sta_info)) 3316 return; 3317 3318 getchaninfo(s); 3319 3320 if (opmode == IEEE80211_M_MBSS) 3321 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" 3322 , "ADDR" 3323 , "CHAN" 3324 , "LOCAL" 3325 , "PEER" 3326 , "STATE" 3327 , "RATE" 3328 , "RSSI" 3329 , "IDLE" 3330 , "TXSEQ" 3331 , "RXSEQ" 3332 ); 3333 else 3334 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n" 3335 , "ADDR" 3336 , "AID" 3337 , "CHAN" 3338 , "RATE" 3339 , "RSSI" 3340 , "IDLE" 3341 , "TXSEQ" 3342 , "RXSEQ" 3343 , "CAPS" 3344 , "FLAG" 3345 ); 3346 cp = (const uint8_t *) u.req.info; 3347 do { 3348 const struct ieee80211req_sta_info *si; 3349 3350 si = (const struct ieee80211req_sta_info *) cp; 3351 if (si->isi_len < sizeof(*si)) 3352 break; 3353 if (opmode == IEEE80211_M_MBSS) 3354 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" 3355 , ether_ntoa((const struct ether_addr*) 3356 si->isi_macaddr) 3357 , ieee80211_mhz2ieee(si->isi_freq, 3358 si->isi_flags) 3359 , si->isi_localid 3360 , si->isi_peerid 3361 , mesh_linkstate_string(si->isi_peerstate) 3362 , si->isi_txmbps/2 3363 , si->isi_rssi/2. 3364 , si->isi_inact 3365 , gettxseq(si) 3366 , getrxseq(si) 3367 ); 3368 else 3369 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s" 3370 , ether_ntoa((const struct ether_addr*) 3371 si->isi_macaddr) 3372 , IEEE80211_AID(si->isi_associd) 3373 , ieee80211_mhz2ieee(si->isi_freq, 3374 si->isi_flags) 3375 , si->isi_txmbps/2 3376 , si->isi_rssi/2. 3377 , si->isi_inact 3378 , gettxseq(si) 3379 , getrxseq(si) 3380 , getcaps(si->isi_capinfo) 3381 , getflags(si->isi_state) 3382 ); 3383 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3384 printmimo(&si->isi_mimo); 3385 printf("\n"); 3386 cp += si->isi_len, len -= si->isi_len; 3387 } while (len >= sizeof(struct ieee80211req_sta_info)); 3388} 3389 3390static const char * 3391mesh_linkstate_string(uint8_t state) 3392{ 3393#define N(a) (sizeof(a) / sizeof(a[0])) 3394 static const char *state_names[] = { 3395 [0] = "IDLE", 3396 [1] = "OPEN-TX", 3397 [2] = "OPEN-RX", 3398 [3] = "CONF-RX", 3399 [4] = "ESTAB", 3400 [5] = "HOLDING", 3401 }; 3402 3403 if (state >= N(state_names)) { 3404 static char buf[10]; 3405 snprintf(buf, sizeof(buf), "#%u", state); 3406 return buf; 3407 } else 3408 return state_names[state]; 3409#undef N 3410} 3411 3412static const char * 3413get_chaninfo(const struct ieee80211_channel *c, int precise, 3414 char buf[], size_t bsize) 3415{ 3416 buf[0] = '\0'; 3417 if (IEEE80211_IS_CHAN_FHSS(c)) 3418 strlcat(buf, " FHSS", bsize); 3419 if (IEEE80211_IS_CHAN_A(c)) 3420 strlcat(buf, " 11a", bsize); 3421 else if (IEEE80211_IS_CHAN_ANYG(c)) 3422 strlcat(buf, " 11g", bsize); 3423 else if (IEEE80211_IS_CHAN_B(c)) 3424 strlcat(buf, " 11b", bsize); 3425 if (IEEE80211_IS_CHAN_HALF(c)) 3426 strlcat(buf, "/10Mhz", bsize); 3427 if (IEEE80211_IS_CHAN_QUARTER(c)) 3428 strlcat(buf, "/5Mhz", bsize); 3429 if (IEEE80211_IS_CHAN_TURBO(c)) 3430 strlcat(buf, " Turbo", bsize); 3431 if (precise) { 3432 if (IEEE80211_IS_CHAN_HT20(c)) 3433 strlcat(buf, " ht/20", bsize); 3434 else if (IEEE80211_IS_CHAN_HT40D(c)) 3435 strlcat(buf, " ht/40-", bsize); 3436 else if (IEEE80211_IS_CHAN_HT40U(c)) 3437 strlcat(buf, " ht/40+", bsize); 3438 } else { 3439 if (IEEE80211_IS_CHAN_HT(c)) 3440 strlcat(buf, " ht", bsize); 3441 } 3442 return buf; 3443} 3444 3445static void 3446print_chaninfo(const struct ieee80211_channel *c, int verb) 3447{ 3448 char buf[14]; 3449 3450 printf("Channel %3u : %u%c Mhz%-14.14s", 3451 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3452 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3453 get_chaninfo(c, verb, buf, sizeof(buf))); 3454} 3455 3456static int 3457chanpref(const struct ieee80211_channel *c) 3458{ 3459 if (IEEE80211_IS_CHAN_HT40(c)) 3460 return 40; 3461 if (IEEE80211_IS_CHAN_HT20(c)) 3462 return 30; 3463 if (IEEE80211_IS_CHAN_HALF(c)) 3464 return 10; 3465 if (IEEE80211_IS_CHAN_QUARTER(c)) 3466 return 5; 3467 if (IEEE80211_IS_CHAN_TURBO(c)) 3468 return 25; 3469 if (IEEE80211_IS_CHAN_A(c)) 3470 return 20; 3471 if (IEEE80211_IS_CHAN_G(c)) 3472 return 20; 3473 if (IEEE80211_IS_CHAN_B(c)) 3474 return 15; 3475 if (IEEE80211_IS_CHAN_PUREG(c)) 3476 return 15; 3477 return 0; 3478} 3479 3480static void 3481print_channels(int s, const struct ieee80211req_chaninfo *chans, 3482 int allchans, int verb) 3483{ 3484 struct ieee80211req_chaninfo *achans; 3485 uint8_t reported[IEEE80211_CHAN_BYTES]; 3486 const struct ieee80211_channel *c; 3487 int i, half; 3488 3489 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 3490 if (achans == NULL) 3491 errx(1, "no space for active channel list"); 3492 achans->ic_nchans = 0; 3493 memset(reported, 0, sizeof(reported)); 3494 if (!allchans) { 3495 struct ieee80211req_chanlist active; 3496 3497 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 3498 errx(1, "unable to get active channel list"); 3499 for (i = 0; i < chans->ic_nchans; i++) { 3500 c = &chans->ic_chans[i]; 3501 if (!isset(active.ic_channels, c->ic_ieee)) 3502 continue; 3503 /* 3504 * Suppress compatible duplicates unless 3505 * verbose. The kernel gives us it's 3506 * complete channel list which has separate 3507 * entries for 11g/11b and 11a/turbo. 3508 */ 3509 if (isset(reported, c->ic_ieee) && !verb) { 3510 /* XXX we assume duplicates are adjacent */ 3511 achans->ic_chans[achans->ic_nchans-1] = *c; 3512 } else { 3513 achans->ic_chans[achans->ic_nchans++] = *c; 3514 setbit(reported, c->ic_ieee); 3515 } 3516 } 3517 } else { 3518 for (i = 0; i < chans->ic_nchans; i++) { 3519 c = &chans->ic_chans[i]; 3520 /* suppress duplicates as above */ 3521 if (isset(reported, c->ic_ieee) && !verb) { 3522 /* XXX we assume duplicates are adjacent */ 3523 struct ieee80211_channel *a = 3524 &achans->ic_chans[achans->ic_nchans-1]; 3525 if (chanpref(c) > chanpref(a)) 3526 *a = *c; 3527 } else { 3528 achans->ic_chans[achans->ic_nchans++] = *c; 3529 setbit(reported, c->ic_ieee); 3530 } 3531 } 3532 } 3533 half = achans->ic_nchans / 2; 3534 if (achans->ic_nchans % 2) 3535 half++; 3536 3537 for (i = 0; i < achans->ic_nchans / 2; i++) { 3538 print_chaninfo(&achans->ic_chans[i], verb); 3539 print_chaninfo(&achans->ic_chans[half+i], verb); 3540 printf("\n"); 3541 } 3542 if (achans->ic_nchans % 2) { 3543 print_chaninfo(&achans->ic_chans[i], verb); 3544 printf("\n"); 3545 } 3546 free(achans); 3547} 3548 3549static void 3550list_channels(int s, int allchans) 3551{ 3552 getchaninfo(s); 3553 print_channels(s, chaninfo, allchans, verbose); 3554} 3555 3556static void 3557print_txpow(const struct ieee80211_channel *c) 3558{ 3559 printf("Channel %3u : %u Mhz %3.1f reg %2d ", 3560 c->ic_ieee, c->ic_freq, 3561 c->ic_maxpower/2., c->ic_maxregpower); 3562} 3563 3564static void 3565print_txpow_verbose(const struct ieee80211_channel *c) 3566{ 3567 print_chaninfo(c, 1); 3568 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 3569 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 3570 /* indicate where regulatory cap limits power use */ 3571 if (c->ic_maxpower > 2*c->ic_maxregpower) 3572 printf(" <"); 3573} 3574 3575static void 3576list_txpow(int s) 3577{ 3578 struct ieee80211req_chaninfo *achans; 3579 uint8_t reported[IEEE80211_CHAN_BYTES]; 3580 struct ieee80211_channel *c, *prev; 3581 int i, half; 3582 3583 getchaninfo(s); 3584 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 3585 if (achans == NULL) 3586 errx(1, "no space for active channel list"); 3587 achans->ic_nchans = 0; 3588 memset(reported, 0, sizeof(reported)); 3589 for (i = 0; i < chaninfo->ic_nchans; i++) { 3590 c = &chaninfo->ic_chans[i]; 3591 /* suppress duplicates as above */ 3592 if (isset(reported, c->ic_ieee) && !verbose) { 3593 /* XXX we assume duplicates are adjacent */ 3594 prev = &achans->ic_chans[achans->ic_nchans-1]; 3595 /* display highest power on channel */ 3596 if (c->ic_maxpower > prev->ic_maxpower) 3597 *prev = *c; 3598 } else { 3599 achans->ic_chans[achans->ic_nchans++] = *c; 3600 setbit(reported, c->ic_ieee); 3601 } 3602 } 3603 if (!verbose) { 3604 half = achans->ic_nchans / 2; 3605 if (achans->ic_nchans % 2) 3606 half++; 3607 3608 for (i = 0; i < achans->ic_nchans / 2; i++) { 3609 print_txpow(&achans->ic_chans[i]); 3610 print_txpow(&achans->ic_chans[half+i]); 3611 printf("\n"); 3612 } 3613 if (achans->ic_nchans % 2) { 3614 print_txpow(&achans->ic_chans[i]); 3615 printf("\n"); 3616 } 3617 } else { 3618 for (i = 0; i < achans->ic_nchans; i++) { 3619 print_txpow_verbose(&achans->ic_chans[i]); 3620 printf("\n"); 3621 } 3622 } 3623 free(achans); 3624} 3625 3626static void 3627list_keys(int s) 3628{ 3629} 3630 3631#define IEEE80211_C_BITS \ 3632 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 3633 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 3634 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 3635 "\37TXFRAG\40TDMA" 3636 3637static void 3638list_capabilities(int s) 3639{ 3640 struct ieee80211_devcaps_req *dc; 3641 3642 if (verbose) 3643 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 3644 else 3645 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 3646 if (dc == NULL) 3647 errx(1, "no space for device capabilities"); 3648 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 3649 getdevcaps(s, dc); 3650 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 3651 if (dc->dc_cryptocaps != 0 || verbose) { 3652 putchar('\n'); 3653 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 3654 } 3655 if (dc->dc_htcaps != 0 || verbose) { 3656 putchar('\n'); 3657 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 3658 } 3659 putchar('\n'); 3660 if (verbose) { 3661 chaninfo = &dc->dc_chaninfo; /* XXX */ 3662 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 3663 } 3664 free(dc); 3665} 3666 3667static int 3668get80211wme(int s, int param, int ac, int *val) 3669{ 3670 struct ieee80211req ireq; 3671 3672 (void) memset(&ireq, 0, sizeof(ireq)); 3673 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3674 ireq.i_type = param; 3675 ireq.i_len = ac; 3676 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3677 warn("cannot get WME parameter %d, ac %d%s", 3678 param, ac & IEEE80211_WMEPARAM_VAL, 3679 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 3680 return -1; 3681 } 3682 *val = ireq.i_val; 3683 return 0; 3684} 3685 3686static void 3687list_wme_aci(int s, const char *tag, int ac) 3688{ 3689 int val; 3690 3691 printf("\t%s", tag); 3692 3693 /* show WME BSS parameters */ 3694 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 3695 printf(" cwmin %2u", val); 3696 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 3697 printf(" cwmax %2u", val); 3698 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 3699 printf(" aifs %2u", val); 3700 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 3701 printf(" txopLimit %3u", val); 3702 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 3703 if (val) 3704 printf(" acm"); 3705 else if (verbose) 3706 printf(" -acm"); 3707 } 3708 /* !BSS only */ 3709 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3710 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 3711 if (!val) 3712 printf(" -ack"); 3713 else if (verbose) 3714 printf(" ack"); 3715 } 3716 } 3717 printf("\n"); 3718} 3719 3720static void 3721list_wme(int s) 3722{ 3723 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 3724 int ac; 3725 3726 if (verbose) { 3727 /* display both BSS and local settings */ 3728 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 3729 again: 3730 if (ac & IEEE80211_WMEPARAM_BSS) 3731 list_wme_aci(s, " ", ac); 3732 else 3733 list_wme_aci(s, acnames[ac], ac); 3734 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3735 ac |= IEEE80211_WMEPARAM_BSS; 3736 goto again; 3737 } else 3738 ac &= ~IEEE80211_WMEPARAM_BSS; 3739 } 3740 } else { 3741 /* display only channel settings */ 3742 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 3743 list_wme_aci(s, acnames[ac], ac); 3744 } 3745} 3746 3747static void 3748list_roam(int s) 3749{ 3750 const struct ieee80211_roamparam *rp; 3751 int mode; 3752 3753 getroam(s); 3754 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3755 rp = &roamparams.params[mode]; 3756 if (rp->rssi == 0 && rp->rate == 0) 3757 continue; 3758 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3759 if (rp->rssi & 1) 3760 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", 3761 modename[mode], rp->rssi/2, 3762 rp->rate &~ IEEE80211_RATE_MCS); 3763 else 3764 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", 3765 modename[mode], rp->rssi/2, 3766 rp->rate &~ IEEE80211_RATE_MCS); 3767 } else { 3768 if (rp->rssi & 1) 3769 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", 3770 modename[mode], rp->rssi/2, rp->rate/2); 3771 else 3772 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", 3773 modename[mode], rp->rssi/2, rp->rate/2); 3774 } 3775 } 3776} 3777 3778static void 3779list_txparams(int s) 3780{ 3781 const struct ieee80211_txparam *tp; 3782 int mode; 3783 3784 gettxparams(s); 3785 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3786 tp = &txparams.params[mode]; 3787 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3788 continue; 3789 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3790 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3791 LINE_CHECK("%-7.7s ucast NONE mgmt %2u MCS " 3792 "mcast %2u MCS maxretry %u", 3793 modename[mode], 3794 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3795 tp->mcastrate &~ IEEE80211_RATE_MCS, 3796 tp->maxretry); 3797 else 3798 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u MCS " 3799 "mcast %2u MCS maxretry %u", 3800 modename[mode], 3801 tp->ucastrate &~ IEEE80211_RATE_MCS, 3802 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3803 tp->mcastrate &~ IEEE80211_RATE_MCS, 3804 tp->maxretry); 3805 } else { 3806 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3807 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " 3808 "mcast %2u Mb/s maxretry %u", 3809 modename[mode], 3810 tp->mgmtrate/2, 3811 tp->mcastrate/2, tp->maxretry); 3812 else 3813 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " 3814 "mcast %2u Mb/s maxretry %u", 3815 modename[mode], 3816 tp->ucastrate/2, tp->mgmtrate/2, 3817 tp->mcastrate/2, tp->maxretry); 3818 } 3819 } 3820} 3821 3822static void 3823printpolicy(int policy) 3824{ 3825 switch (policy) { 3826 case IEEE80211_MACCMD_POLICY_OPEN: 3827 printf("policy: open\n"); 3828 break; 3829 case IEEE80211_MACCMD_POLICY_ALLOW: 3830 printf("policy: allow\n"); 3831 break; 3832 case IEEE80211_MACCMD_POLICY_DENY: 3833 printf("policy: deny\n"); 3834 break; 3835 case IEEE80211_MACCMD_POLICY_RADIUS: 3836 printf("policy: radius\n"); 3837 break; 3838 default: 3839 printf("policy: unknown (%u)\n", policy); 3840 break; 3841 } 3842} 3843 3844static void 3845list_mac(int s) 3846{ 3847 struct ieee80211req ireq; 3848 struct ieee80211req_maclist *acllist; 3849 int i, nacls, policy, len; 3850 uint8_t *data; 3851 char c; 3852 3853 (void) memset(&ireq, 0, sizeof(ireq)); 3854 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 3855 ireq.i_type = IEEE80211_IOC_MACCMD; 3856 ireq.i_val = IEEE80211_MACCMD_POLICY; 3857 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3858 if (errno == EINVAL) { 3859 printf("No acl policy loaded\n"); 3860 return; 3861 } 3862 err(1, "unable to get mac policy"); 3863 } 3864 policy = ireq.i_val; 3865 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 3866 c = '*'; 3867 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 3868 c = '+'; 3869 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 3870 c = '-'; 3871 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 3872 c = 'r'; /* NB: should never have entries */ 3873 } else { 3874 printf("policy: unknown (%u)\n", policy); 3875 c = '?'; 3876 } 3877 if (verbose || c == '?') 3878 printpolicy(policy); 3879 3880 ireq.i_val = IEEE80211_MACCMD_LIST; 3881 ireq.i_len = 0; 3882 if (ioctl(s, SIOCG80211, &ireq) < 0) 3883 err(1, "unable to get mac acl list size"); 3884 if (ireq.i_len == 0) { /* NB: no acls */ 3885 if (!(verbose || c == '?')) 3886 printpolicy(policy); 3887 return; 3888 } 3889 len = ireq.i_len; 3890 3891 data = malloc(len); 3892 if (data == NULL) 3893 err(1, "out of memory for acl list"); 3894 3895 ireq.i_data = data; 3896 if (ioctl(s, SIOCG80211, &ireq) < 0) 3897 err(1, "unable to get mac acl list"); 3898 nacls = len / sizeof(*acllist); 3899 acllist = (struct ieee80211req_maclist *) data; 3900 for (i = 0; i < nacls; i++) 3901 printf("%c%s\n", c, ether_ntoa( 3902 (const struct ether_addr *) acllist[i].ml_macaddr)); 3903 free(data); 3904} 3905 3906static void 3907print_regdomain(const struct ieee80211_regdomain *reg, int verb) 3908{ 3909 if ((reg->regdomain != 0 && 3910 reg->regdomain != reg->country) || verb) { 3911 const struct regdomain *rd = 3912 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 3913 if (rd == NULL) 3914 LINE_CHECK("regdomain %d", reg->regdomain); 3915 else 3916 LINE_CHECK("regdomain %s", rd->name); 3917 } 3918 if (reg->country != 0 || verb) { 3919 const struct country *cc = 3920 lib80211_country_findbycc(getregdata(), reg->country); 3921 if (cc == NULL) 3922 LINE_CHECK("country %d", reg->country); 3923 else 3924 LINE_CHECK("country %s", cc->isoname); 3925 } 3926 if (reg->location == 'I') 3927 LINE_CHECK("indoor"); 3928 else if (reg->location == 'O') 3929 LINE_CHECK("outdoor"); 3930 else if (verb) 3931 LINE_CHECK("anywhere"); 3932 if (reg->ecm) 3933 LINE_CHECK("ecm"); 3934 else if (verb) 3935 LINE_CHECK("-ecm"); 3936} 3937 3938static void 3939list_regdomain(int s, int channelsalso) 3940{ 3941 getregdomain(s); 3942 if (channelsalso) { 3943 getchaninfo(s); 3944 spacer = ':'; 3945 print_regdomain(®domain, 1); 3946 LINE_BREAK(); 3947 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 3948 } else 3949 print_regdomain(®domain, verbose); 3950} 3951 3952static void 3953list_mesh(int s) 3954{ 3955 struct ieee80211req ireq; 3956 struct ieee80211req_mesh_route routes[128]; 3957 struct ieee80211req_mesh_route *rt; 3958 3959 (void) memset(&ireq, 0, sizeof(ireq)); 3960 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3961 ireq.i_type = IEEE80211_IOC_MESH_RTCMD; 3962 ireq.i_val = IEEE80211_MESH_RTCMD_LIST; 3963 ireq.i_data = &routes; 3964 ireq.i_len = sizeof(routes); 3965 if (ioctl(s, SIOCG80211, &ireq) < 0) 3966 err(1, "unable to get the Mesh routing table"); 3967 3968 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" 3969 , "DEST" 3970 , "NEXT HOP" 3971 , "HOPS" 3972 , "METRIC" 3973 , "LIFETIME" 3974 , "MSEQ" 3975 , "FLAGS"); 3976 3977 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ 3978 printf("%s ", 3979 ether_ntoa((const struct ether_addr *)rt->imr_dest)); 3980 printf("%s %4u %4u %6u %6u %c%c\n", 3981 ether_ntoa((const struct ether_addr *)rt->imr_nexthop), 3982 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, 3983 rt->imr_lastmseq, 3984 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 3985 'V' : '!', 3986 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 3987 'P' : ' '); 3988 } 3989} 3990 3991static 3992DECL_CMD_FUNC(set80211list, arg, d) 3993{ 3994#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 3995 3996 LINE_INIT('\t'); 3997 3998 if (iseq(arg, "sta")) 3999 list_stations(s); 4000 else if (iseq(arg, "scan") || iseq(arg, "ap")) 4001 list_scan(s); 4002 else if (iseq(arg, "chan") || iseq(arg, "freq")) 4003 list_channels(s, 1); 4004 else if (iseq(arg, "active")) 4005 list_channels(s, 0); 4006 else if (iseq(arg, "keys")) 4007 list_keys(s); 4008 else if (iseq(arg, "caps")) 4009 list_capabilities(s); 4010 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 4011 list_wme(s); 4012 else if (iseq(arg, "mac")) 4013 list_mac(s); 4014 else if (iseq(arg, "txpow")) 4015 list_txpow(s); 4016 else if (iseq(arg, "roam")) 4017 list_roam(s); 4018 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 4019 list_txparams(s); 4020 else if (iseq(arg, "regdomain")) 4021 list_regdomain(s, 1); 4022 else if (iseq(arg, "countries")) 4023 list_countries(); 4024 else if (iseq(arg, "mesh")) 4025 list_mesh(s); 4026 else 4027 errx(1, "Don't know how to list %s for %s", arg, name); 4028 LINE_BREAK(); 4029#undef iseq 4030} 4031 4032static enum ieee80211_opmode 4033get80211opmode(int s) 4034{ 4035 struct ifmediareq ifmr; 4036 4037 (void) memset(&ifmr, 0, sizeof(ifmr)); 4038 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 4039 4040 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 4041 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 4042 if (ifmr.ifm_current & IFM_FLAG0) 4043 return IEEE80211_M_AHDEMO; 4044 else 4045 return IEEE80211_M_IBSS; 4046 } 4047 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 4048 return IEEE80211_M_HOSTAP; 4049 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 4050 return IEEE80211_M_MONITOR; 4051 if (ifmr.ifm_current & IFM_IEEE80211_MBSS) 4052 return IEEE80211_M_MBSS; 4053 } 4054 return IEEE80211_M_STA; 4055} 4056 4057#if 0 4058static void 4059printcipher(int s, struct ieee80211req *ireq, int keylenop) 4060{ 4061 switch (ireq->i_val) { 4062 case IEEE80211_CIPHER_WEP: 4063 ireq->i_type = keylenop; 4064 if (ioctl(s, SIOCG80211, ireq) != -1) 4065 printf("WEP-%s", 4066 ireq->i_len <= 5 ? "40" : 4067 ireq->i_len <= 13 ? "104" : "128"); 4068 else 4069 printf("WEP"); 4070 break; 4071 case IEEE80211_CIPHER_TKIP: 4072 printf("TKIP"); 4073 break; 4074 case IEEE80211_CIPHER_AES_OCB: 4075 printf("AES-OCB"); 4076 break; 4077 case IEEE80211_CIPHER_AES_CCM: 4078 printf("AES-CCM"); 4079 break; 4080 case IEEE80211_CIPHER_CKIP: 4081 printf("CKIP"); 4082 break; 4083 case IEEE80211_CIPHER_NONE: 4084 printf("NONE"); 4085 break; 4086 default: 4087 printf("UNKNOWN (0x%x)", ireq->i_val); 4088 break; 4089 } 4090} 4091#endif 4092 4093static void 4094printkey(const struct ieee80211req_key *ik) 4095{ 4096 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 4097 int keylen = ik->ik_keylen; 4098 int printcontents; 4099 4100 printcontents = printkeys && 4101 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 4102 if (printcontents) 4103 LINE_BREAK(); 4104 switch (ik->ik_type) { 4105 case IEEE80211_CIPHER_WEP: 4106 /* compatibility */ 4107 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 4108 keylen <= 5 ? "40-bit" : 4109 keylen <= 13 ? "104-bit" : "128-bit"); 4110 break; 4111 case IEEE80211_CIPHER_TKIP: 4112 if (keylen > 128/8) 4113 keylen -= 128/8; /* ignore MIC for now */ 4114 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4115 break; 4116 case IEEE80211_CIPHER_AES_OCB: 4117 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4118 break; 4119 case IEEE80211_CIPHER_AES_CCM: 4120 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4121 break; 4122 case IEEE80211_CIPHER_CKIP: 4123 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4124 break; 4125 case IEEE80211_CIPHER_NONE: 4126 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4127 break; 4128 default: 4129 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 4130 ik->ik_type, ik->ik_keyix+1, 8*keylen); 4131 break; 4132 } 4133 if (printcontents) { 4134 int i; 4135 4136 printf(" <"); 4137 for (i = 0; i < keylen; i++) 4138 printf("%02x", ik->ik_keydata[i]); 4139 printf(">"); 4140 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4141 (ik->ik_keyrsc != 0 || verbose)) 4142 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 4143 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4144 (ik->ik_keytsc != 0 || verbose)) 4145 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 4146 if (ik->ik_flags != 0 && verbose) { 4147 const char *sep = " "; 4148 4149 if (ik->ik_flags & IEEE80211_KEY_XMIT) 4150 printf("%stx", sep), sep = "+"; 4151 if (ik->ik_flags & IEEE80211_KEY_RECV) 4152 printf("%srx", sep), sep = "+"; 4153 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 4154 printf("%sdef", sep), sep = "+"; 4155 } 4156 LINE_BREAK(); 4157 } 4158} 4159 4160static void 4161printrate(const char *tag, int v, int defrate, int defmcs) 4162{ 4163 if ((v & IEEE80211_RATE_MCS) == 0) { 4164 if (v != defrate) { 4165 if (v & 1) 4166 LINE_CHECK("%s %d.5", tag, v/2); 4167 else 4168 LINE_CHECK("%s %d", tag, v/2); 4169 } 4170 } else { 4171 if (v != defmcs) 4172 LINE_CHECK("%s %d", tag, v &~ 0x80); 4173 } 4174} 4175 4176static int 4177getid(int s, int ix, void *data, size_t len, int *plen, int mesh) 4178{ 4179 struct ieee80211req ireq; 4180 4181 (void) memset(&ireq, 0, sizeof(ireq)); 4182 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4183 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; 4184 ireq.i_val = ix; 4185 ireq.i_data = data; 4186 ireq.i_len = len; 4187 if (ioctl(s, SIOCG80211, &ireq) < 0) 4188 return -1; 4189 *plen = ireq.i_len; 4190 return 0; 4191} 4192 4193static void 4194ieee80211_status(int s) 4195{ 4196 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4197 enum ieee80211_opmode opmode = get80211opmode(s); 4198 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 4199 uint8_t data[32]; 4200 const struct ieee80211_channel *c; 4201 const struct ieee80211_roamparam *rp; 4202 const struct ieee80211_txparam *tp; 4203 4204 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { 4205 /* If we can't get the SSID, this isn't an 802.11 device. */ 4206 return; 4207 } 4208 4209 /* 4210 * Invalidate cached state so printing status for multiple 4211 * if's doesn't reuse the first interfaces' cached state. 4212 */ 4213 gotcurchan = 0; 4214 gotroam = 0; 4215 gottxparams = 0; 4216 gothtconf = 0; 4217 gotregdomain = 0; 4218 4219 printf("\t"); 4220 if (opmode == IEEE80211_M_MBSS) { 4221 printf("meshid "); 4222 getid(s, 0, data, sizeof(data), &len, 1); 4223 print_string(data, len); 4224 } else { 4225 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 4226 num = 0; 4227 printf("ssid "); 4228 if (num > 1) { 4229 for (i = 0; i < num; i++) { 4230 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { 4231 printf(" %d:", i + 1); 4232 print_string(data, len); 4233 } 4234 } 4235 } else 4236 print_string(data, len); 4237 } 4238 c = getcurchan(s); 4239 if (c->ic_freq != IEEE80211_CHAN_ANY) { 4240 char buf[14]; 4241 printf(" channel %d (%u Mhz%s)", c->ic_ieee, c->ic_freq, 4242 get_chaninfo(c, 1, buf, sizeof(buf))); 4243 } else if (verbose) 4244 printf(" channel UNDEF"); 4245 4246 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 4247 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 4248 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 4249 4250 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 4251 printf("\n\tstationname "); 4252 print_string(data, len); 4253 } 4254 4255 spacer = ' '; /* force first break */ 4256 LINE_BREAK(); 4257 4258 list_regdomain(s, 0); 4259 4260 wpa = 0; 4261 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 4262 switch (val) { 4263 case IEEE80211_AUTH_NONE: 4264 LINE_CHECK("authmode NONE"); 4265 break; 4266 case IEEE80211_AUTH_OPEN: 4267 LINE_CHECK("authmode OPEN"); 4268 break; 4269 case IEEE80211_AUTH_SHARED: 4270 LINE_CHECK("authmode SHARED"); 4271 break; 4272 case IEEE80211_AUTH_8021X: 4273 LINE_CHECK("authmode 802.1x"); 4274 break; 4275 case IEEE80211_AUTH_WPA: 4276 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 4277 wpa = 1; /* default to WPA1 */ 4278 switch (wpa) { 4279 case 2: 4280 LINE_CHECK("authmode WPA2/802.11i"); 4281 break; 4282 case 3: 4283 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 4284 break; 4285 default: 4286 LINE_CHECK("authmode WPA"); 4287 break; 4288 } 4289 break; 4290 case IEEE80211_AUTH_AUTO: 4291 LINE_CHECK("authmode AUTO"); 4292 break; 4293 default: 4294 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4295 break; 4296 } 4297 } 4298 4299 if (wpa || verbose) { 4300 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4301 if (val) 4302 LINE_CHECK("wps"); 4303 else if (verbose) 4304 LINE_CHECK("-wps"); 4305 } 4306 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4307 if (val) 4308 LINE_CHECK("tsn"); 4309 else if (verbose) 4310 LINE_CHECK("-tsn"); 4311 } 4312 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4313 if (val) 4314 LINE_CHECK("countermeasures"); 4315 else if (verbose) 4316 LINE_CHECK("-countermeasures"); 4317 } 4318#if 0 4319 /* XXX not interesting with WPA done in user space */ 4320 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4321 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4322 } 4323 4324 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4325 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4326 LINE_CHECK("mcastcipher "); 4327 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4328 spacer = ' '; 4329 } 4330 4331 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4332 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4333 LINE_CHECK("ucastcipher "); 4334 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4335 } 4336 4337 if (wpa & 2) { 4338 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4339 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4340 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4341 spacer = ' '; 4342 } 4343 } 4344 4345 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4346 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4347 } 4348#endif 4349 } 4350 4351 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4352 wepmode != IEEE80211_WEP_NOSUP) { 4353 int firstkey; 4354 4355 switch (wepmode) { 4356 case IEEE80211_WEP_OFF: 4357 LINE_CHECK("privacy OFF"); 4358 break; 4359 case IEEE80211_WEP_ON: 4360 LINE_CHECK("privacy ON"); 4361 break; 4362 case IEEE80211_WEP_MIXED: 4363 LINE_CHECK("privacy MIXED"); 4364 break; 4365 default: 4366 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4367 break; 4368 } 4369 4370 /* 4371 * If we get here then we've got WEP support so we need 4372 * to print WEP status. 4373 */ 4374 4375 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4376 warn("WEP support, but no tx key!"); 4377 goto end; 4378 } 4379 if (val != -1) 4380 LINE_CHECK("deftxkey %d", val+1); 4381 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4382 LINE_CHECK("deftxkey UNDEF"); 4383 4384 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4385 warn("WEP support, but no NUMWEPKEYS support!"); 4386 goto end; 4387 } 4388 4389 firstkey = 1; 4390 for (i = 0; i < num; i++) { 4391 struct ieee80211req_key ik; 4392 4393 memset(&ik, 0, sizeof(ik)); 4394 ik.ik_keyix = i; 4395 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4396 warn("WEP support, but can get keys!"); 4397 goto end; 4398 } 4399 if (ik.ik_keylen != 0) { 4400 if (verbose) 4401 LINE_BREAK(); 4402 printkey(&ik); 4403 firstkey = 0; 4404 } 4405 } 4406end: 4407 ; 4408 } 4409 4410 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4411 val != IEEE80211_POWERSAVE_NOSUP ) { 4412 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4413 switch (val) { 4414 case IEEE80211_POWERSAVE_OFF: 4415 LINE_CHECK("powersavemode OFF"); 4416 break; 4417 case IEEE80211_POWERSAVE_CAM: 4418 LINE_CHECK("powersavemode CAM"); 4419 break; 4420 case IEEE80211_POWERSAVE_PSP: 4421 LINE_CHECK("powersavemode PSP"); 4422 break; 4423 case IEEE80211_POWERSAVE_PSP_CAM: 4424 LINE_CHECK("powersavemode PSP-CAM"); 4425 break; 4426 } 4427 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 4428 LINE_CHECK("powersavesleep %d", val); 4429 } 4430 } 4431 4432 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 4433 if (val & 1) 4434 LINE_CHECK("txpower %d.5", val/2); 4435 else 4436 LINE_CHECK("txpower %d", val/2); 4437 } 4438 if (verbose) { 4439 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 4440 LINE_CHECK("txpowmax %.1f", val/2.); 4441 } 4442 4443 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 4444 if (val) 4445 LINE_CHECK("dotd"); 4446 else if (verbose) 4447 LINE_CHECK("-dotd"); 4448 } 4449 4450 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 4451 if (val != IEEE80211_RTS_MAX || verbose) 4452 LINE_CHECK("rtsthreshold %d", val); 4453 } 4454 4455 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 4456 if (val != IEEE80211_FRAG_MAX || verbose) 4457 LINE_CHECK("fragthreshold %d", val); 4458 } 4459 if (opmode == IEEE80211_M_STA || verbose) { 4460 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 4461 if (val != IEEE80211_HWBMISS_MAX || verbose) 4462 LINE_CHECK("bmiss %d", val); 4463 } 4464 } 4465 4466 if (!verbose) { 4467 gettxparams(s); 4468 tp = &txparams.params[chan2mode(c)]; 4469 printrate("ucastrate", tp->ucastrate, 4470 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 4471 printrate("mcastrate", tp->mcastrate, 2*1, 4472 IEEE80211_RATE_MCS|0); 4473 printrate("mgmtrate", tp->mgmtrate, 2*1, 4474 IEEE80211_RATE_MCS|0); 4475 if (tp->maxretry != 6) /* XXX */ 4476 LINE_CHECK("maxretry %d", tp->maxretry); 4477 } else { 4478 LINE_BREAK(); 4479 list_txparams(s); 4480 } 4481 4482 bgscaninterval = -1; 4483 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 4484 4485 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 4486 if (val != bgscaninterval || verbose) 4487 LINE_CHECK("scanvalid %u", val); 4488 } 4489 4490 bgscan = 0; 4491 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 4492 if (bgscan) 4493 LINE_CHECK("bgscan"); 4494 else if (verbose) 4495 LINE_CHECK("-bgscan"); 4496 } 4497 if (bgscan || verbose) { 4498 if (bgscaninterval != -1) 4499 LINE_CHECK("bgscanintvl %u", bgscaninterval); 4500 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 4501 LINE_CHECK("bgscanidle %u", val); 4502 if (!verbose) { 4503 getroam(s); 4504 rp = &roamparams.params[chan2mode(c)]; 4505 if (rp->rssi & 1) 4506 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 4507 else 4508 LINE_CHECK("roam:rssi %u", rp->rssi/2); 4509 LINE_CHECK("roam:rate %u", rp->rate/2); 4510 } else { 4511 LINE_BREAK(); 4512 list_roam(s); 4513 } 4514 } 4515 4516 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 4517 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 4518 if (val) 4519 LINE_CHECK("pureg"); 4520 else if (verbose) 4521 LINE_CHECK("-pureg"); 4522 } 4523 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 4524 switch (val) { 4525 case IEEE80211_PROTMODE_OFF: 4526 LINE_CHECK("protmode OFF"); 4527 break; 4528 case IEEE80211_PROTMODE_CTS: 4529 LINE_CHECK("protmode CTS"); 4530 break; 4531 case IEEE80211_PROTMODE_RTSCTS: 4532 LINE_CHECK("protmode RTSCTS"); 4533 break; 4534 default: 4535 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 4536 break; 4537 } 4538 } 4539 } 4540 4541 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 4542 gethtconf(s); 4543 switch (htconf & 3) { 4544 case 0: 4545 case 2: 4546 LINE_CHECK("-ht"); 4547 break; 4548 case 1: 4549 LINE_CHECK("ht20"); 4550 break; 4551 case 3: 4552 if (verbose) 4553 LINE_CHECK("ht"); 4554 break; 4555 } 4556 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 4557 if (!val) 4558 LINE_CHECK("-htcompat"); 4559 else if (verbose) 4560 LINE_CHECK("htcompat"); 4561 } 4562 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 4563 switch (val) { 4564 case 0: 4565 LINE_CHECK("-ampdu"); 4566 break; 4567 case 1: 4568 LINE_CHECK("ampdutx -ampdurx"); 4569 break; 4570 case 2: 4571 LINE_CHECK("-ampdutx ampdurx"); 4572 break; 4573 case 3: 4574 if (verbose) 4575 LINE_CHECK("ampdu"); 4576 break; 4577 } 4578 } 4579 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 4580 switch (val) { 4581 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 4582 LINE_CHECK("ampdulimit 8k"); 4583 break; 4584 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 4585 LINE_CHECK("ampdulimit 16k"); 4586 break; 4587 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 4588 LINE_CHECK("ampdulimit 32k"); 4589 break; 4590 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 4591 LINE_CHECK("ampdulimit 64k"); 4592 break; 4593 } 4594 } 4595 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 4596 switch (val) { 4597 case IEEE80211_HTCAP_MPDUDENSITY_NA: 4598 if (verbose) 4599 LINE_CHECK("ampdudensity NA"); 4600 break; 4601 case IEEE80211_HTCAP_MPDUDENSITY_025: 4602 LINE_CHECK("ampdudensity .25"); 4603 break; 4604 case IEEE80211_HTCAP_MPDUDENSITY_05: 4605 LINE_CHECK("ampdudensity .5"); 4606 break; 4607 case IEEE80211_HTCAP_MPDUDENSITY_1: 4608 LINE_CHECK("ampdudensity 1"); 4609 break; 4610 case IEEE80211_HTCAP_MPDUDENSITY_2: 4611 LINE_CHECK("ampdudensity 2"); 4612 break; 4613 case IEEE80211_HTCAP_MPDUDENSITY_4: 4614 LINE_CHECK("ampdudensity 4"); 4615 break; 4616 case IEEE80211_HTCAP_MPDUDENSITY_8: 4617 LINE_CHECK("ampdudensity 8"); 4618 break; 4619 case IEEE80211_HTCAP_MPDUDENSITY_16: 4620 LINE_CHECK("ampdudensity 16"); 4621 break; 4622 } 4623 } 4624 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 4625 switch (val) { 4626 case 0: 4627 LINE_CHECK("-amsdu"); 4628 break; 4629 case 1: 4630 LINE_CHECK("amsdutx -amsdurx"); 4631 break; 4632 case 2: 4633 LINE_CHECK("-amsdutx amsdurx"); 4634 break; 4635 case 3: 4636 if (verbose) 4637 LINE_CHECK("amsdu"); 4638 break; 4639 } 4640 } 4641 /* XXX amsdu limit */ 4642 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 4643 if (val) 4644 LINE_CHECK("shortgi"); 4645 else if (verbose) 4646 LINE_CHECK("-shortgi"); 4647 } 4648 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 4649 if (val == IEEE80211_PROTMODE_OFF) 4650 LINE_CHECK("htprotmode OFF"); 4651 else if (val != IEEE80211_PROTMODE_RTSCTS) 4652 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 4653 else if (verbose) 4654 LINE_CHECK("htprotmode RTSCTS"); 4655 } 4656 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 4657 if (val) 4658 LINE_CHECK("puren"); 4659 else if (verbose) 4660 LINE_CHECK("-puren"); 4661 } 4662 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 4663 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 4664 LINE_CHECK("smpsdyn"); 4665 else if (val == IEEE80211_HTCAP_SMPS_ENA) 4666 LINE_CHECK("smps"); 4667 else if (verbose) 4668 LINE_CHECK("-smps"); 4669 } 4670 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 4671 if (val) 4672 LINE_CHECK("rifs"); 4673 else if (verbose) 4674 LINE_CHECK("-rifs"); 4675 } 4676 } 4677 4678 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 4679 if (wme) 4680 LINE_CHECK("wme"); 4681 else if (verbose) 4682 LINE_CHECK("-wme"); 4683 } else 4684 wme = 0; 4685 4686 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 4687 if (val) 4688 LINE_CHECK("burst"); 4689 else if (verbose) 4690 LINE_CHECK("-burst"); 4691 } 4692 4693 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 4694 if (val) 4695 LINE_CHECK("ff"); 4696 else if (verbose) 4697 LINE_CHECK("-ff"); 4698 } 4699 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 4700 if (val) 4701 LINE_CHECK("dturbo"); 4702 else if (verbose) 4703 LINE_CHECK("-dturbo"); 4704 } 4705 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 4706 if (val) 4707 LINE_CHECK("dwds"); 4708 else if (verbose) 4709 LINE_CHECK("-dwds"); 4710 } 4711 4712 if (opmode == IEEE80211_M_HOSTAP) { 4713 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 4714 if (val) 4715 LINE_CHECK("hidessid"); 4716 else if (verbose) 4717 LINE_CHECK("-hidessid"); 4718 } 4719 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 4720 if (!val) 4721 LINE_CHECK("-apbridge"); 4722 else if (verbose) 4723 LINE_CHECK("apbridge"); 4724 } 4725 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 4726 LINE_CHECK("dtimperiod %u", val); 4727 4728 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 4729 if (!val) 4730 LINE_CHECK("-doth"); 4731 else if (verbose) 4732 LINE_CHECK("doth"); 4733 } 4734 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 4735 if (!val) 4736 LINE_CHECK("-dfs"); 4737 else if (verbose) 4738 LINE_CHECK("dfs"); 4739 } 4740 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 4741 if (!val) 4742 LINE_CHECK("-inact"); 4743 else if (verbose) 4744 LINE_CHECK("inact"); 4745 } 4746 } else { 4747 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 4748 if (val != IEEE80211_ROAMING_AUTO || verbose) { 4749 switch (val) { 4750 case IEEE80211_ROAMING_DEVICE: 4751 LINE_CHECK("roaming DEVICE"); 4752 break; 4753 case IEEE80211_ROAMING_AUTO: 4754 LINE_CHECK("roaming AUTO"); 4755 break; 4756 case IEEE80211_ROAMING_MANUAL: 4757 LINE_CHECK("roaming MANUAL"); 4758 break; 4759 default: 4760 LINE_CHECK("roaming UNKNOWN (0x%x)", 4761 val); 4762 break; 4763 } 4764 } 4765 } 4766 } 4767 4768 if (opmode == IEEE80211_M_AHDEMO) { 4769 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 4770 LINE_CHECK("tdmaslot %u", val); 4771 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 4772 LINE_CHECK("tdmaslotcnt %u", val); 4773 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 4774 LINE_CHECK("tdmaslotlen %u", val); 4775 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 4776 LINE_CHECK("tdmabintval %u", val); 4777 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 4778 /* XXX default define not visible */ 4779 if (val != 100 || verbose) 4780 LINE_CHECK("bintval %u", val); 4781 } 4782 4783 if (wme && verbose) { 4784 LINE_BREAK(); 4785 list_wme(s); 4786 } 4787 4788 if (opmode == IEEE80211_M_MBSS) { 4789 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { 4790 LINE_CHECK("meshttl %u", val); 4791 } 4792 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { 4793 if (val) 4794 LINE_CHECK("meshpeering"); 4795 else 4796 LINE_CHECK("-meshpeering"); 4797 } 4798 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { 4799 if (val) 4800 LINE_CHECK("meshforward"); 4801 else 4802 LINE_CHECK("-meshforward"); 4803 } 4804 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, 4805 &len) != -1) { 4806 data[len] = '\0'; 4807 LINE_CHECK("meshmetric %s", data); 4808 } 4809 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, 4810 &len) != -1) { 4811 data[len] = '\0'; 4812 LINE_CHECK("meshpath %s", data); 4813 } 4814 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { 4815 switch (val) { 4816 case IEEE80211_HWMP_ROOTMODE_DISABLED: 4817 LINE_CHECK("hwmprootmode DISABLED"); 4818 break; 4819 case IEEE80211_HWMP_ROOTMODE_NORMAL: 4820 LINE_CHECK("hwmprootmode NORMAL"); 4821 break; 4822 case IEEE80211_HWMP_ROOTMODE_PROACTIVE: 4823 LINE_CHECK("hwmprootmode PROACTIVE"); 4824 break; 4825 case IEEE80211_HWMP_ROOTMODE_RANN: 4826 LINE_CHECK("hwmprootmode RANN"); 4827 break; 4828 default: 4829 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); 4830 break; 4831 } 4832 } 4833 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { 4834 LINE_CHECK("hwmpmaxhops %u", val); 4835 } 4836 } 4837 4838 LINE_BREAK(); 4839} 4840 4841static int 4842get80211(int s, int type, void *data, int len) 4843{ 4844 struct ieee80211req ireq; 4845 4846 (void) memset(&ireq, 0, sizeof(ireq)); 4847 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4848 ireq.i_type = type; 4849 ireq.i_data = data; 4850 ireq.i_len = len; 4851 return ioctl(s, SIOCG80211, &ireq); 4852} 4853 4854static int 4855get80211len(int s, int type, void *data, int len, int *plen) 4856{ 4857 struct ieee80211req ireq; 4858 4859 (void) memset(&ireq, 0, sizeof(ireq)); 4860 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4861 ireq.i_type = type; 4862 ireq.i_len = len; 4863 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4864 ireq.i_data = data; 4865 if (ioctl(s, SIOCG80211, &ireq) < 0) 4866 return -1; 4867 *plen = ireq.i_len; 4868 return 0; 4869} 4870 4871static int 4872get80211val(int s, int type, int *val) 4873{ 4874 struct ieee80211req ireq; 4875 4876 (void) memset(&ireq, 0, sizeof(ireq)); 4877 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4878 ireq.i_type = type; 4879 if (ioctl(s, SIOCG80211, &ireq) < 0) 4880 return -1; 4881 *val = ireq.i_val; 4882 return 0; 4883} 4884 4885static void 4886set80211(int s, int type, int val, int len, void *data) 4887{ 4888 struct ieee80211req ireq; 4889 4890 (void) memset(&ireq, 0, sizeof(ireq)); 4891 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4892 ireq.i_type = type; 4893 ireq.i_val = val; 4894 ireq.i_len = len; 4895 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4896 ireq.i_data = data; 4897 if (ioctl(s, SIOCS80211, &ireq) < 0) 4898 err(1, "SIOCS80211"); 4899} 4900 4901static const char * 4902get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 4903{ 4904 int len; 4905 int hexstr; 4906 u_int8_t *p; 4907 4908 len = *lenp; 4909 p = buf; 4910 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 4911 if (hexstr) 4912 val += 2; 4913 for (;;) { 4914 if (*val == '\0') 4915 break; 4916 if (sep != NULL && strchr(sep, *val) != NULL) { 4917 val++; 4918 break; 4919 } 4920 if (hexstr) { 4921 if (!isxdigit((u_char)val[0])) { 4922 warnx("bad hexadecimal digits"); 4923 return NULL; 4924 } 4925 if (!isxdigit((u_char)val[1])) { 4926 warnx("odd count hexadecimal digits"); 4927 return NULL; 4928 } 4929 } 4930 if (p >= buf + len) { 4931 if (hexstr) 4932 warnx("hexadecimal digits too long"); 4933 else 4934 warnx("string too long"); 4935 return NULL; 4936 } 4937 if (hexstr) { 4938#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 4939 *p++ = (tohex((u_char)val[0]) << 4) | 4940 tohex((u_char)val[1]); 4941#undef tohex 4942 val += 2; 4943 } else 4944 *p++ = *val++; 4945 } 4946 len = p - buf; 4947 /* The string "-" is treated as the empty string. */ 4948 if (!hexstr && len == 1 && buf[0] == '-') { 4949 len = 0; 4950 memset(buf, 0, *lenp); 4951 } else if (len < *lenp) 4952 memset(p, 0, *lenp - len); 4953 *lenp = len; 4954 return val; 4955} 4956 4957static void 4958print_string(const u_int8_t *buf, int len) 4959{ 4960 int i; 4961 int hasspc; 4962 4963 i = 0; 4964 hasspc = 0; 4965 for (; i < len; i++) { 4966 if (!isprint(buf[i]) && buf[i] != '\0') 4967 break; 4968 if (isspace(buf[i])) 4969 hasspc++; 4970 } 4971 if (i == len) { 4972 if (hasspc || len == 0 || buf[0] == '\0') 4973 printf("\"%.*s\"", len, buf); 4974 else 4975 printf("%.*s", len, buf); 4976 } else { 4977 printf("0x"); 4978 for (i = 0; i < len; i++) 4979 printf("%02x", buf[i]); 4980 } 4981} 4982 4983/* 4984 * Virtual AP cloning support. 4985 */ 4986static struct ieee80211_clone_params params = { 4987 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 4988}; 4989 4990static void 4991wlan_create(int s, struct ifreq *ifr) 4992{ 4993 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4994 4995 if (params.icp_parent[0] == '\0') 4996 errx(1, "must specify a parent device (wlandev) when creating " 4997 "a wlan device"); 4998 if (params.icp_opmode == IEEE80211_M_WDS && 4999 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 5000 errx(1, "no bssid specified for WDS (use wlanbssid)"); 5001 ifr->ifr_data = (caddr_t) ¶ms; 5002 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 5003 err(1, "SIOCIFCREATE2"); 5004} 5005 5006static 5007DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5008{ 5009 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5010} 5011 5012static 5013DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 5014{ 5015 const struct ether_addr *ea; 5016 5017 ea = ether_aton(arg); 5018 if (ea == NULL) 5019 errx(1, "%s: cannot parse bssid", arg); 5020 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 5021} 5022 5023static 5024DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 5025{ 5026 const struct ether_addr *ea; 5027 5028 ea = ether_aton(arg); 5029 if (ea == NULL) 5030 errx(1, "%s: cannot parse addres", arg); 5031 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5032 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5033} 5034 5035static 5036DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 5037{ 5038#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 5039 if (iseq(arg, "sta")) 5040 params.icp_opmode = IEEE80211_M_STA; 5041 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 5042 params.icp_opmode = IEEE80211_M_AHDEMO; 5043 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 5044 params.icp_opmode = IEEE80211_M_IBSS; 5045 else if (iseq(arg, "ap") || iseq(arg, "host")) 5046 params.icp_opmode = IEEE80211_M_HOSTAP; 5047 else if (iseq(arg, "wds")) 5048 params.icp_opmode = IEEE80211_M_WDS; 5049 else if (iseq(arg, "monitor")) 5050 params.icp_opmode = IEEE80211_M_MONITOR; 5051 else if (iseq(arg, "tdma")) { 5052 params.icp_opmode = IEEE80211_M_AHDEMO; 5053 params.icp_flags |= IEEE80211_CLONE_TDMA; 5054 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ 5055 params.icp_opmode = IEEE80211_M_MBSS; 5056 else 5057 errx(1, "Don't know to create %s for %s", arg, name); 5058#undef iseq 5059} 5060 5061static void 5062set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 5063{ 5064 /* NB: inverted sense */ 5065 if (d) 5066 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 5067 else 5068 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 5069} 5070 5071static void 5072set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 5073{ 5074 if (d) 5075 params.icp_flags |= IEEE80211_CLONE_BSSID; 5076 else 5077 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 5078} 5079 5080static void 5081set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 5082{ 5083 if (d) 5084 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 5085 else 5086 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 5087} 5088 5089static struct cmd ieee80211_cmds[] = { 5090 DEF_CMD_ARG("ssid", set80211ssid), 5091 DEF_CMD_ARG("nwid", set80211ssid), 5092 DEF_CMD_ARG("meshid", set80211meshid), 5093 DEF_CMD_ARG("stationname", set80211stationname), 5094 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 5095 DEF_CMD_ARG("channel", set80211channel), 5096 DEF_CMD_ARG("authmode", set80211authmode), 5097 DEF_CMD_ARG("powersavemode", set80211powersavemode), 5098 DEF_CMD("powersave", 1, set80211powersave), 5099 DEF_CMD("-powersave", 0, set80211powersave), 5100 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 5101 DEF_CMD_ARG("wepmode", set80211wepmode), 5102 DEF_CMD("wep", 1, set80211wep), 5103 DEF_CMD("-wep", 0, set80211wep), 5104 DEF_CMD_ARG("deftxkey", set80211weptxkey), 5105 DEF_CMD_ARG("weptxkey", set80211weptxkey), 5106 DEF_CMD_ARG("wepkey", set80211wepkey), 5107 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 5108 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 5109 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 5110 DEF_CMD_ARG("protmode", set80211protmode), 5111 DEF_CMD_ARG("txpower", set80211txpower), 5112 DEF_CMD_ARG("roaming", set80211roaming), 5113 DEF_CMD("wme", 1, set80211wme), 5114 DEF_CMD("-wme", 0, set80211wme), 5115 DEF_CMD("wmm", 1, set80211wme), 5116 DEF_CMD("-wmm", 0, set80211wme), 5117 DEF_CMD("hidessid", 1, set80211hidessid), 5118 DEF_CMD("-hidessid", 0, set80211hidessid), 5119 DEF_CMD("apbridge", 1, set80211apbridge), 5120 DEF_CMD("-apbridge", 0, set80211apbridge), 5121 DEF_CMD_ARG("chanlist", set80211chanlist), 5122 DEF_CMD_ARG("bssid", set80211bssid), 5123 DEF_CMD_ARG("ap", set80211bssid), 5124 DEF_CMD("scan", 0, set80211scan), 5125 DEF_CMD_ARG("list", set80211list), 5126 DEF_CMD_ARG2("cwmin", set80211cwmin), 5127 DEF_CMD_ARG2("cwmax", set80211cwmax), 5128 DEF_CMD_ARG2("aifs", set80211aifs), 5129 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 5130 DEF_CMD_ARG("acm", set80211acm), 5131 DEF_CMD_ARG("-acm", set80211noacm), 5132 DEF_CMD_ARG("ack", set80211ackpolicy), 5133 DEF_CMD_ARG("-ack", set80211noackpolicy), 5134 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 5135 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 5136 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 5137 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 5138 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 5139 DEF_CMD_ARG("bintval", set80211bintval), 5140 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 5141 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 5142 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 5143 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 5144 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 5145 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 5146 DEF_CMD_ARG("mac:add", set80211addmac), 5147 DEF_CMD_ARG("mac:del", set80211delmac), 5148 DEF_CMD_ARG("mac:kick", set80211kickmac), 5149 DEF_CMD("pureg", 1, set80211pureg), 5150 DEF_CMD("-pureg", 0, set80211pureg), 5151 DEF_CMD("ff", 1, set80211fastframes), 5152 DEF_CMD("-ff", 0, set80211fastframes), 5153 DEF_CMD("dturbo", 1, set80211dturbo), 5154 DEF_CMD("-dturbo", 0, set80211dturbo), 5155 DEF_CMD("bgscan", 1, set80211bgscan), 5156 DEF_CMD("-bgscan", 0, set80211bgscan), 5157 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 5158 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 5159 DEF_CMD_ARG("scanvalid", set80211scanvalid), 5160 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 5161 DEF_CMD_ARG("roam:rate", set80211roamrate), 5162 DEF_CMD_ARG("mcastrate", set80211mcastrate), 5163 DEF_CMD_ARG("ucastrate", set80211ucastrate), 5164 DEF_CMD_ARG("mgtrate", set80211mgtrate), 5165 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 5166 DEF_CMD_ARG("maxretry", set80211maxretry), 5167 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 5168 DEF_CMD("burst", 1, set80211burst), 5169 DEF_CMD("-burst", 0, set80211burst), 5170 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 5171 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 5172 DEF_CMD("shortgi", 1, set80211shortgi), 5173 DEF_CMD("-shortgi", 0, set80211shortgi), 5174 DEF_CMD("ampdurx", 2, set80211ampdu), 5175 DEF_CMD("-ampdurx", -2, set80211ampdu), 5176 DEF_CMD("ampdutx", 1, set80211ampdu), 5177 DEF_CMD("-ampdutx", -1, set80211ampdu), 5178 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 5179 DEF_CMD("-ampdu", -3, set80211ampdu), 5180 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 5181 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 5182 DEF_CMD("amsdurx", 2, set80211amsdu), 5183 DEF_CMD("-amsdurx", -2, set80211amsdu), 5184 DEF_CMD("amsdutx", 1, set80211amsdu), 5185 DEF_CMD("-amsdutx", -1, set80211amsdu), 5186 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 5187 DEF_CMD("-amsdu", -3, set80211amsdu), 5188 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 5189 DEF_CMD("puren", 1, set80211puren), 5190 DEF_CMD("-puren", 0, set80211puren), 5191 DEF_CMD("doth", 1, set80211doth), 5192 DEF_CMD("-doth", 0, set80211doth), 5193 DEF_CMD("dfs", 1, set80211dfs), 5194 DEF_CMD("-dfs", 0, set80211dfs), 5195 DEF_CMD("htcompat", 1, set80211htcompat), 5196 DEF_CMD("-htcompat", 0, set80211htcompat), 5197 DEF_CMD("dwds", 1, set80211dwds), 5198 DEF_CMD("-dwds", 0, set80211dwds), 5199 DEF_CMD("inact", 1, set80211inact), 5200 DEF_CMD("-inact", 0, set80211inact), 5201 DEF_CMD("tsn", 1, set80211tsn), 5202 DEF_CMD("-tsn", 0, set80211tsn), 5203 DEF_CMD_ARG("regdomain", set80211regdomain), 5204 DEF_CMD_ARG("country", set80211country), 5205 DEF_CMD("indoor", 'I', set80211location), 5206 DEF_CMD("-indoor", 'O', set80211location), 5207 DEF_CMD("outdoor", 'O', set80211location), 5208 DEF_CMD("-outdoor", 'I', set80211location), 5209 DEF_CMD("anywhere", ' ', set80211location), 5210 DEF_CMD("ecm", 1, set80211ecm), 5211 DEF_CMD("-ecm", 0, set80211ecm), 5212 DEF_CMD("dotd", 1, set80211dotd), 5213 DEF_CMD("-dotd", 0, set80211dotd), 5214 DEF_CMD_ARG("htprotmode", set80211htprotmode), 5215 DEF_CMD("ht20", 1, set80211htconf), 5216 DEF_CMD("-ht20", 0, set80211htconf), 5217 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 5218 DEF_CMD("-ht40", 0, set80211htconf), 5219 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 5220 DEF_CMD("-ht", 0, set80211htconf), 5221 DEF_CMD("rifs", 1, set80211rifs), 5222 DEF_CMD("-rifs", 0, set80211rifs), 5223 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 5224 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 5225 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 5226 /* XXX for testing */ 5227 DEF_CMD_ARG("chanswitch", set80211chanswitch), 5228 5229 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 5230 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 5231 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 5232 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 5233 5234 DEF_CMD_ARG("meshttl", set80211meshttl), 5235 DEF_CMD("meshforward", 1, set80211meshforward), 5236 DEF_CMD("-meshforward", 0, set80211meshforward), 5237 DEF_CMD("meshpeering", 1, set80211meshpeering), 5238 DEF_CMD("-meshpeering", 0, set80211meshpeering), 5239 DEF_CMD_ARG("meshmetric", set80211meshmetric), 5240 DEF_CMD_ARG("meshpath", set80211meshpath), 5241 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), 5242 DEF_CMD_ARG("meshrt:add", set80211addmeshrt), 5243 DEF_CMD_ARG("meshrt:del", set80211delmeshrt), 5244 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), 5245 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), 5246 5247 /* vap cloning support */ 5248 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 5249 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 5250 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 5251 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 5252 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 5253 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 5254 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 5255 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 5256 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 5257 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 5258}; 5259static struct afswtch af_ieee80211 = { 5260 .af_name = "af_ieee80211", 5261 .af_af = AF_UNSPEC, 5262 .af_other_status = ieee80211_status, 5263}; 5264 5265static __constructor void 5266ieee80211_ctor(void) 5267{ 5268#define N(a) (sizeof(a) / sizeof(a[0])) 5269 int i; 5270 5271 for (i = 0; i < N(ieee80211_cmds); i++) 5272 cmd_register(&ieee80211_cmds[i]); 5273 af_register(&af_ieee80211); 5274 clone_setdefcallback("wlan", wlan_create); 5275#undef N 5276} 5277