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 203970 2010-02-16 21:39:20Z imp $ 28 * $DragonFly$ 29 */ 30 31 /*- 32 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 33 * All rights reserved. 34 * 35 * This code is derived from software contributed to The NetBSD Foundation 36 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 37 * NASA Ames Research Center. 38 * 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 1. Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * 2. Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in the 46 * documentation and/or other materials provided with the distribution. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 49 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 50 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 51 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 52 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 53 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 54 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 55 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 56 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 57 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 58 * POSSIBILITY OF SUCH DAMAGE. 59 */ 60 61 #include <sys/param.h> 62 #include <sys/ioctl.h> 63 #include <sys/socket.h> 64 #include <sys/sysctl.h> 65 #include <sys/time.h> 66 67 #include <net/ethernet.h> 68 #include <net/if.h> 69 #include <net/if_dl.h> 70 #include <net/if_types.h> 71 #include <net/if_media.h> 72 #include <net/route.h> 73 74 #include <netproto/802_11/ieee80211_ioctl.h> 75 #include <netproto/802_11/ieee80211_dragonfly.h> 76 #include <netproto/802_11/ieee80211_superg.h> 77 #include <netproto/802_11/ieee80211_tdma.h> 78 #include <netproto/802_11/ieee80211_mesh.h> 79 80 #include <assert.h> 81 #include <ctype.h> 82 #include <err.h> 83 #include <errno.h> 84 #include <fcntl.h> 85 #include <inttypes.h> 86 #include <stdio.h> 87 #include <stdlib.h> 88 #include <string.h> 89 #include <unistd.h> 90 #include <stdarg.h> 91 #include <stddef.h> /* NB: for offsetof */ 92 93 #include "ifconfig.h" 94 #include "regdomain.h" 95 96 #ifndef IEEE80211_FIXED_RATE_NONE 97 #define IEEE80211_FIXED_RATE_NONE 0xff 98 #endif 99 100 /* XXX need these publicly defined or similar */ 101 #ifndef IEEE80211_NODE_AUTH 102 #define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 103 #define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 104 #define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 105 #define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 106 #define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 107 #define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 108 #define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 109 #define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 110 #define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 111 #define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 112 #define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 113 #define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 114 #define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 115 #define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 116 #define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 117 #define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 118 #define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 119 #define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ 120 #define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ 121 #endif 122 123 #define MAXCHAN 1536 /* max 1.5K channels */ 124 125 #define MAXCOL 78 126 static int col; 127 static char spacer; 128 129 static void LINE_INIT(char c); 130 static void LINE_BREAK(void); 131 static void LINE_CHECK(const char *fmt, ...); 132 133 static const char *modename[IEEE80211_MODE_MAX] = { 134 [IEEE80211_MODE_AUTO] = "auto", 135 [IEEE80211_MODE_11A] = "11a", 136 [IEEE80211_MODE_11B] = "11b", 137 [IEEE80211_MODE_11G] = "11g", 138 [IEEE80211_MODE_FH] = "fh", 139 [IEEE80211_MODE_TURBO_A] = "turboA", 140 [IEEE80211_MODE_TURBO_G] = "turboG", 141 [IEEE80211_MODE_STURBO_A] = "sturbo", 142 [IEEE80211_MODE_11NA] = "11na", 143 [IEEE80211_MODE_11NG] = "11ng", 144 [IEEE80211_MODE_HALF] = "half", 145 [IEEE80211_MODE_QUARTER] = "quarter" 146 }; 147 148 static void set80211(int s, int type, int val, int len, void *data); 149 static int get80211(int s, int type, void *data, int len); 150 static int get80211len(int s, int type, void *data, int len, int *plen); 151 static int get80211val(int s, int type, int *val); 152 static const char *get_string(const char *val, const char *sep, 153 u_int8_t *buf, int *lenp); 154 static void print_string(const u_int8_t *buf, int len); 155 static void print_regdomain(const struct ieee80211_regdomain *, int); 156 static void print_channels(int, const struct ieee80211req_chaninfo *, 157 int allchans, int verbose); 158 static void regdomain_makechannels(struct ieee80211_regdomain_req *, 159 const struct ieee80211_devcaps_req *); 160 static const char *mesh_linkstate_string(uint8_t state); 161 162 static struct ieee80211req_chaninfo *chaninfo; 163 static struct ieee80211_regdomain regdomain; 164 static int gotregdomain = 0; 165 static struct ieee80211_roamparams_req roamparams; 166 static int gotroam = 0; 167 static struct ieee80211_txparams_req txparams; 168 static int gottxparams = 0; 169 static struct ieee80211_channel curchan; 170 static int gotcurchan = 0; 171 static struct ifmediareq *ifmr; 172 static int htconf = 0; 173 static int gothtconf = 0; 174 175 static void 176 gethtconf(int s) 177 { 178 if (gothtconf) 179 return; 180 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 181 warn("unable to get HT configuration information"); 182 gothtconf = 1; 183 } 184 185 /* 186 * Collect channel info from the kernel. We use this (mostly) 187 * to handle mapping between frequency and IEEE channel number. 188 */ 189 static void 190 getchaninfo(int s) 191 { 192 if (chaninfo != NULL) 193 return; 194 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); 195 if (chaninfo == NULL) 196 errx(1, "no space for channel list"); 197 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, 198 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) 199 err(1, "unable to get channel information"); 200 ifmr = ifmedia_getstate(s); 201 gethtconf(s); 202 } 203 204 static struct regdata * 205 getregdata(void) 206 { 207 static struct regdata *rdp = NULL; 208 if (rdp == NULL) { 209 rdp = lib80211_alloc_regdata(); 210 if (rdp == NULL) 211 errx(-1, "missing or corrupted regdomain database"); 212 } 213 return rdp; 214 } 215 216 /* 217 * Given the channel at index i with attributes from, 218 * check if there is a channel with attributes to in 219 * the channel table. With suitable attributes this 220 * allows the caller to look for promotion; e.g. from 221 * 11b > 11g. 222 */ 223 static int 224 canpromote(int i, int from, int to) 225 { 226 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; 227 int j; 228 229 if ((fc->ic_flags & from) != from) 230 return i; 231 /* NB: quick check exploiting ordering of chans w/ same frequency */ 232 if (i+1 < chaninfo->ic_nchans && 233 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && 234 (chaninfo->ic_chans[i+1].ic_flags & to) == to) 235 return i+1; 236 /* brute force search in case channel list is not ordered */ 237 for (j = 0; j < chaninfo->ic_nchans; j++) { 238 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; 239 if (j != i && 240 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 241 return j; 242 } 243 return i; 244 } 245 246 /* 247 * Handle channel promotion. When a channel is specified with 248 * only a frequency we want to promote it to the ``best'' channel 249 * available. The channel list has separate entries for 11b, 11g, 250 * 11a, and 11n[ga] channels so specifying a frequency w/o any 251 * attributes requires we upgrade, e.g. from 11b -> 11g. This 252 * gets complicated when the channel is specified on the same 253 * command line with a media request that constrains the available 254 * channe list (e.g. mode 11a); we want to honor that to avoid 255 * confusing behaviour. 256 */ 257 static int 258 promote(int i) 259 { 260 /* 261 * Query the current mode of the interface in case it's 262 * constrained (e.g. to 11a). We must do this carefully 263 * as there may be a pending ifmedia request in which case 264 * asking the kernel will give us the wrong answer. This 265 * is an unfortunate side-effect of the way ifconfig is 266 * structure for modularity (yech). 267 * 268 * NB: ifmr is actually setup in getchaninfo (above); we 269 * assume it's called coincident with to this call so 270 * we have a ``current setting''; otherwise we must pass 271 * the socket descriptor down to here so we can make 272 * the ifmedia_getstate call ourselves. 273 */ 274 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 275 276 /* when ambiguous promote to ``best'' */ 277 /* NB: we abitrarily pick HT40+ over HT40- */ 278 if (chanmode != IFM_IEEE80211_11B) 279 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 280 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 281 i = canpromote(i, IEEE80211_CHAN_G, 282 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 283 if (htconf & 2) { 284 i = canpromote(i, IEEE80211_CHAN_G, 285 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 286 i = canpromote(i, IEEE80211_CHAN_G, 287 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 288 } 289 } 290 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 291 i = canpromote(i, IEEE80211_CHAN_A, 292 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 293 if (htconf & 2) { 294 i = canpromote(i, IEEE80211_CHAN_A, 295 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 296 i = canpromote(i, IEEE80211_CHAN_A, 297 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 298 } 299 } 300 return i; 301 } 302 303 static void 304 mapfreq(struct ieee80211_channel *chan, int freq, int flags) 305 { 306 int i; 307 308 for (i = 0; i < chaninfo->ic_nchans; i++) { 309 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 310 311 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 312 if (flags == 0) { 313 /* when ambiguous promote to ``best'' */ 314 c = &chaninfo->ic_chans[promote(i)]; 315 } 316 *chan = *c; 317 return; 318 } 319 } 320 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 321 } 322 323 static void 324 mapchan(struct ieee80211_channel *chan, int ieee, int flags) 325 { 326 int i; 327 328 for (i = 0; i < chaninfo->ic_nchans; i++) { 329 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 330 331 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 332 if (flags == 0) { 333 /* when ambiguous promote to ``best'' */ 334 c = &chaninfo->ic_chans[promote(i)]; 335 } 336 *chan = *c; 337 return; 338 } 339 } 340 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 341 } 342 343 static const struct ieee80211_channel * 344 getcurchan(int s) 345 { 346 if (gotcurchan) 347 return &curchan; 348 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 349 int val; 350 /* fall back to legacy ioctl */ 351 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 352 err(-1, "cannot figure out current channel"); 353 getchaninfo(s); 354 mapchan(&curchan, val, 0); 355 } 356 gotcurchan = 1; 357 return &curchan; 358 } 359 360 static enum ieee80211_phymode 361 chan2mode(const struct ieee80211_channel *c) 362 { 363 if (IEEE80211_IS_CHAN_HTA(c)) 364 return IEEE80211_MODE_11NA; 365 if (IEEE80211_IS_CHAN_HTG(c)) 366 return IEEE80211_MODE_11NG; 367 if (IEEE80211_IS_CHAN_108A(c)) 368 return IEEE80211_MODE_TURBO_A; 369 if (IEEE80211_IS_CHAN_108G(c)) 370 return IEEE80211_MODE_TURBO_G; 371 if (IEEE80211_IS_CHAN_ST(c)) 372 return IEEE80211_MODE_STURBO_A; 373 if (IEEE80211_IS_CHAN_FHSS(c)) 374 return IEEE80211_MODE_FH; 375 if (IEEE80211_IS_CHAN_HALF(c)) 376 return IEEE80211_MODE_HALF; 377 if (IEEE80211_IS_CHAN_QUARTER(c)) 378 return IEEE80211_MODE_QUARTER; 379 if (IEEE80211_IS_CHAN_A(c)) 380 return IEEE80211_MODE_11A; 381 if (IEEE80211_IS_CHAN_ANYG(c)) 382 return IEEE80211_MODE_11G; 383 if (IEEE80211_IS_CHAN_B(c)) 384 return IEEE80211_MODE_11B; 385 return IEEE80211_MODE_AUTO; 386 } 387 388 static void 389 getroam(int s) 390 { 391 if (gotroam) 392 return; 393 if (get80211(s, IEEE80211_IOC_ROAM, 394 &roamparams, sizeof(roamparams)) < 0) 395 err(1, "unable to get roaming parameters"); 396 gotroam = 1; 397 } 398 399 static void 400 setroam_cb(int s, void *arg) 401 { 402 struct ieee80211_roamparams_req *roam = arg; 403 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 404 } 405 406 static void 407 gettxparams(int s) 408 { 409 if (gottxparams) 410 return; 411 if (get80211(s, IEEE80211_IOC_TXPARAMS, 412 &txparams, sizeof(txparams)) < 0) 413 err(1, "unable to get transmit parameters"); 414 gottxparams = 1; 415 } 416 417 static void 418 settxparams_cb(int s, void *arg) 419 { 420 struct ieee80211_txparams_req *txp = arg; 421 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 422 } 423 424 static void 425 getregdomain(int s) 426 { 427 if (gotregdomain) 428 return; 429 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 430 ®domain, sizeof(regdomain)) < 0) 431 err(1, "unable to get regulatory domain info"); 432 gotregdomain = 1; 433 } 434 435 static void 436 getdevcaps(int s, struct ieee80211_devcaps_req *dc) 437 { 438 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, 439 IEEE80211_DEVCAPS_SPACE(dc)) < 0) 440 err(1, "unable to get device capabilities"); 441 } 442 443 static void 444 setregdomain_cb(int s, void *arg) 445 { 446 struct ieee80211_regdomain_req *req; 447 struct ieee80211_regdomain *rd = arg; 448 struct ieee80211_devcaps_req *dc; 449 struct regdata *rdp = getregdata(); 450 451 if (rd->country != NO_COUNTRY) { 452 const struct country *cc; 453 /* 454 * Check current country seting to make sure it's 455 * compatible with the new regdomain. If not, then 456 * override it with any default country for this 457 * SKU. If we cannot arrange a match, then abort. 458 */ 459 cc = lib80211_country_findbycc(rdp, rd->country); 460 if (cc == NULL) 461 errx(1, "unknown ISO country code %d", rd->country); 462 if (cc->rd->sku != rd->regdomain) { 463 const struct regdomain *rp; 464 /* 465 * Check if country is incompatible with regdomain. 466 * To enable multiple regdomains for a country code 467 * we permit a mismatch between the regdomain and 468 * the country's associated regdomain when the 469 * regdomain is setup w/o a default country. For 470 * example, US is bound to the FCC regdomain but 471 * we allow US to be combined with FCC3 because FCC3 472 * has not default country. This allows bogus 473 * combinations like FCC3+DK which are resolved when 474 * constructing the channel list by deferring to the 475 * regdomain to construct the channel list. 476 */ 477 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 478 if (rp == NULL) 479 errx(1, "country %s (%s) is not usable with " 480 "regdomain %d", cc->isoname, cc->name, 481 rd->regdomain); 482 else if (rp->cc != NULL && rp->cc != cc) 483 errx(1, "country %s (%s) is not usable with " 484 "regdomain %s", cc->isoname, cc->name, 485 rp->name); 486 } 487 } 488 /* 489 * Fetch the device capabilities and calculate the 490 * full set of netbands for which we request a new 491 * channel list be constructed. Once that's done we 492 * push the regdomain info + channel list to the kernel. 493 */ 494 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 495 if (dc == NULL) 496 errx(1, "no space for device capabilities"); 497 dc->dc_chaninfo.ic_nchans = MAXCHAN; 498 getdevcaps(s, dc); 499 #if 0 500 if (verbose) { 501 printf("drivercaps: 0x%x\n", dc->dc_drivercaps); 502 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); 503 printf("htcaps : 0x%x\n", dc->dc_htcaps); 504 memcpy(chaninfo, &dc->dc_chaninfo, 505 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 506 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 507 } 508 #endif 509 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); 510 if (req == NULL) 511 errx(1, "no space for regdomain request"); 512 req->rd = *rd; 513 regdomain_makechannels(req, dc); 514 if (verbose) { 515 LINE_INIT(':'); 516 print_regdomain(rd, 1/*verbose*/); 517 LINE_BREAK(); 518 /* blech, reallocate channel list for new data */ 519 if (chaninfo != NULL) 520 free(chaninfo); 521 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 522 if (chaninfo == NULL) 523 errx(1, "no space for channel list"); 524 memcpy(chaninfo, &req->chaninfo, 525 IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 526 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); 527 } 528 if (req->chaninfo.ic_nchans == 0) 529 errx(1, "no channels calculated"); 530 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, 531 IEEE80211_REGDOMAIN_SPACE(req), req); 532 free(req); 533 free(dc); 534 } 535 536 static int 537 ieee80211_mhz2ieee(int freq, int flags) 538 { 539 struct ieee80211_channel chan; 540 mapfreq(&chan, freq, flags); 541 return chan.ic_ieee; 542 } 543 544 static int 545 isanyarg(const char *arg) 546 { 547 return (strncmp(arg, "-", 1) == 0 || 548 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 549 } 550 551 static void 552 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 553 { 554 int ssid; 555 int len; 556 u_int8_t data[IEEE80211_NWID_LEN]; 557 558 ssid = 0; 559 len = strlen(val); 560 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 561 ssid = atoi(val)-1; 562 val += 2; 563 } 564 565 bzero(data, sizeof(data)); 566 len = sizeof(data); 567 if (get_string(val, NULL, data, &len) == NULL) 568 exit(1); 569 570 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 571 } 572 573 static void 574 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp) 575 { 576 int len; 577 u_int8_t data[IEEE80211_NWID_LEN]; 578 579 memset(data, 0, sizeof(data)); 580 len = sizeof(data); 581 if (get_string(val, NULL, data, &len) == NULL) 582 exit(1); 583 584 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data); 585 } 586 587 static void 588 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 589 { 590 int len; 591 u_int8_t data[33]; 592 593 bzero(data, sizeof(data)); 594 len = sizeof(data); 595 get_string(val, NULL, data, &len); 596 597 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 598 } 599 600 /* 601 * Parse a channel specification for attributes/flags. 602 * The syntax is: 603 * freq/xx channel width (5,10,20,40,40+,40-) 604 * freq:mode channel mode (a,b,g,h,n,t,s,d) 605 * 606 * These can be combined in either order; e.g. 2437:ng/40. 607 * Modes are case insensitive. 608 * 609 * The result is not validated here; it's assumed to be 610 * checked against the channel table fetched from the kernel. 611 */ 612 static int 613 getchannelflags(const char *val, int freq) 614 { 615 #define _CHAN_HT 0x80000000 616 const char *cp; 617 int flags; 618 619 flags = 0; 620 621 cp = strchr(val, ':'); 622 if (cp != NULL) { 623 for (cp++; isalpha((int) *cp); cp++) { 624 /* accept mixed case */ 625 int c = *cp; 626 if (isupper(c)) 627 c = tolower(c); 628 switch (c) { 629 case 'a': /* 802.11a */ 630 flags |= IEEE80211_CHAN_A; 631 break; 632 case 'b': /* 802.11b */ 633 flags |= IEEE80211_CHAN_B; 634 break; 635 case 'g': /* 802.11g */ 636 flags |= IEEE80211_CHAN_G; 637 break; 638 case 'h': /* ht = 802.11n */ 639 case 'n': /* 802.11n */ 640 flags |= _CHAN_HT; /* NB: private */ 641 break; 642 case 'd': /* dt = Atheros Dynamic Turbo */ 643 flags |= IEEE80211_CHAN_TURBO; 644 break; 645 case 't': /* ht, dt, st, t */ 646 /* dt and unadorned t specify Dynamic Turbo */ 647 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 648 flags |= IEEE80211_CHAN_TURBO; 649 break; 650 case 's': /* st = Atheros Static Turbo */ 651 flags |= IEEE80211_CHAN_STURBO; 652 break; 653 default: 654 errx(-1, "%s: Invalid channel attribute %c\n", 655 val, *cp); 656 } 657 } 658 } 659 cp = strchr(val, '/'); 660 if (cp != NULL) { 661 char *ep; 662 u_long cw = strtoul(cp+1, &ep, 10); 663 664 switch (cw) { 665 case 5: 666 flags |= IEEE80211_CHAN_QUARTER; 667 break; 668 case 10: 669 flags |= IEEE80211_CHAN_HALF; 670 break; 671 case 20: 672 /* NB: this may be removed below */ 673 flags |= IEEE80211_CHAN_HT20; 674 break; 675 case 40: 676 if (ep != NULL && *ep == '+') 677 flags |= IEEE80211_CHAN_HT40U; 678 else if (ep != NULL && *ep == '-') 679 flags |= IEEE80211_CHAN_HT40D; 680 break; 681 default: 682 errx(-1, "%s: Invalid channel width\n", val); 683 } 684 } 685 /* 686 * Cleanup specifications. 687 */ 688 if ((flags & _CHAN_HT) == 0) { 689 /* 690 * If user specified freq/20 or freq/40 quietly remove 691 * HT cw attributes depending on channel use. To give 692 * an explicit 20/40 width for an HT channel you must 693 * indicate it is an HT channel since all HT channels 694 * are also usable for legacy operation; e.g. freq:n/40. 695 */ 696 flags &= ~IEEE80211_CHAN_HT; 697 } else { 698 /* 699 * Remove private indicator that this is an HT channel 700 * and if no explicit channel width has been given 701 * provide the default settings. 702 */ 703 flags &= ~_CHAN_HT; 704 if ((flags & IEEE80211_CHAN_HT) == 0) { 705 struct ieee80211_channel chan; 706 /* 707 * Consult the channel list to see if we can use 708 * HT40+ or HT40- (if both the map routines choose). 709 */ 710 if (freq > 255) 711 mapfreq(&chan, freq, 0); 712 else 713 mapchan(&chan, freq, 0); 714 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 715 } 716 } 717 return flags; 718 #undef _CHAN_HT 719 } 720 721 static void 722 getchannel(int s, struct ieee80211_channel *chan, const char *val) 723 { 724 int v, flags; 725 char *eptr; 726 727 memset(chan, 0, sizeof(*chan)); 728 if (isanyarg(val)) { 729 chan->ic_freq = IEEE80211_CHAN_ANY; 730 return; 731 } 732 getchaninfo(s); 733 errno = 0; 734 v = strtol(val, &eptr, 10); 735 if (val[0] == '\0' || val == eptr || errno == ERANGE || 736 /* channel may be suffixed with nothing, :flag, or /width */ 737 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 738 errx(1, "invalid channel specification%s", 739 errno == ERANGE ? " (out of range)" : ""); 740 flags = getchannelflags(val, v); 741 if (v > 255) { /* treat as frequency */ 742 mapfreq(chan, v, flags); 743 } else { 744 mapchan(chan, v, flags); 745 } 746 } 747 748 static void 749 set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 750 { 751 struct ieee80211_channel chan; 752 753 getchannel(s, &chan, val); 754 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 755 } 756 757 static void 758 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 759 { 760 struct ieee80211_chanswitch_req csr; 761 762 getchannel(s, &csr.csa_chan, val); 763 csr.csa_mode = 1; 764 csr.csa_count = 5; 765 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 766 } 767 768 static void 769 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 770 { 771 int mode; 772 773 if (strcasecmp(val, "none") == 0) { 774 mode = IEEE80211_AUTH_NONE; 775 } else if (strcasecmp(val, "open") == 0) { 776 mode = IEEE80211_AUTH_OPEN; 777 } else if (strcasecmp(val, "shared") == 0) { 778 mode = IEEE80211_AUTH_SHARED; 779 } else if (strcasecmp(val, "8021x") == 0) { 780 mode = IEEE80211_AUTH_8021X; 781 } else if (strcasecmp(val, "wpa") == 0) { 782 mode = IEEE80211_AUTH_WPA; 783 } else { 784 errx(1, "unknown authmode"); 785 } 786 787 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 788 } 789 790 static void 791 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 792 { 793 int mode; 794 795 if (strcasecmp(val, "off") == 0) { 796 mode = IEEE80211_POWERSAVE_OFF; 797 } else if (strcasecmp(val, "on") == 0) { 798 mode = IEEE80211_POWERSAVE_ON; 799 } else if (strcasecmp(val, "cam") == 0) { 800 mode = IEEE80211_POWERSAVE_CAM; 801 } else if (strcasecmp(val, "psp") == 0) { 802 mode = IEEE80211_POWERSAVE_PSP; 803 } else if (strcasecmp(val, "psp-cam") == 0) { 804 mode = IEEE80211_POWERSAVE_PSP_CAM; 805 } else { 806 errx(1, "unknown powersavemode"); 807 } 808 809 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 810 } 811 812 static void 813 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 814 { 815 if (d == 0) 816 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 817 0, NULL); 818 else 819 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 820 0, NULL); 821 } 822 823 static void 824 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 825 { 826 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 827 } 828 829 static void 830 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 831 { 832 int mode; 833 834 if (strcasecmp(val, "off") == 0) { 835 mode = IEEE80211_WEP_OFF; 836 } else if (strcasecmp(val, "on") == 0) { 837 mode = IEEE80211_WEP_ON; 838 } else if (strcasecmp(val, "mixed") == 0) { 839 mode = IEEE80211_WEP_MIXED; 840 } else { 841 errx(1, "unknown wep mode"); 842 } 843 844 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 845 } 846 847 static void 848 set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 849 { 850 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 851 } 852 853 static int 854 isundefarg(const char *arg) 855 { 856 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 857 } 858 859 static void 860 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 861 { 862 if (isundefarg(val)) 863 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 864 else 865 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 866 } 867 868 static void 869 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 870 { 871 int key = 0; 872 int len; 873 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 874 875 if (isdigit((int)val[0]) && val[1] == ':') { 876 key = atoi(val)-1; 877 val += 2; 878 } 879 880 bzero(data, sizeof(data)); 881 len = sizeof(data); 882 get_string(val, NULL, data, &len); 883 884 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 885 } 886 887 /* 888 * This function is purely a NetBSD compatability interface. The NetBSD 889 * interface is too inflexible, but it's there so we'll support it since 890 * it's not all that hard. 891 */ 892 static void 893 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 894 { 895 int txkey; 896 int i, len; 897 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 898 899 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 900 901 if (isdigit((int)val[0]) && val[1] == ':') { 902 txkey = val[0]-'0'-1; 903 val += 2; 904 905 for (i = 0; i < 4; i++) { 906 bzero(data, sizeof(data)); 907 len = sizeof(data); 908 val = get_string(val, ",", data, &len); 909 if (val == NULL) 910 exit(1); 911 912 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 913 } 914 } else { 915 bzero(data, sizeof(data)); 916 len = sizeof(data); 917 get_string(val, NULL, data, &len); 918 txkey = 0; 919 920 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 921 922 bzero(data, sizeof(data)); 923 for (i = 1; i < 4; i++) 924 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 925 } 926 927 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 928 } 929 930 static void 931 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 932 { 933 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 934 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 935 } 936 937 static void 938 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 939 { 940 int mode; 941 942 if (strcasecmp(val, "off") == 0) { 943 mode = IEEE80211_PROTMODE_OFF; 944 } else if (strcasecmp(val, "cts") == 0) { 945 mode = IEEE80211_PROTMODE_CTS; 946 } else if (strncasecmp(val, "rtscts", 3) == 0) { 947 mode = IEEE80211_PROTMODE_RTSCTS; 948 } else { 949 errx(1, "unknown protection mode"); 950 } 951 952 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 953 } 954 955 static void 956 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 957 { 958 int mode; 959 960 if (strcasecmp(val, "off") == 0) { 961 mode = IEEE80211_PROTMODE_OFF; 962 } else if (strncasecmp(val, "rts", 3) == 0) { 963 mode = IEEE80211_PROTMODE_RTSCTS; 964 } else { 965 errx(1, "unknown protection mode"); 966 } 967 968 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 969 } 970 971 static void 972 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 973 { 974 double v = atof(val); 975 int txpow; 976 977 txpow = (int) (2*v); 978 if (txpow != 2*v) 979 errx(-1, "invalid tx power (must be .5 dBm units)"); 980 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 981 } 982 983 #define IEEE80211_ROAMING_DEVICE 0 984 #define IEEE80211_ROAMING_AUTO 1 985 #define IEEE80211_ROAMING_MANUAL 2 986 987 static void 988 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 989 { 990 int mode; 991 992 if (strcasecmp(val, "device") == 0) { 993 mode = IEEE80211_ROAMING_DEVICE; 994 } else if (strcasecmp(val, "auto") == 0) { 995 mode = IEEE80211_ROAMING_AUTO; 996 } else if (strcasecmp(val, "manual") == 0) { 997 mode = IEEE80211_ROAMING_MANUAL; 998 } else { 999 errx(1, "unknown roaming mode"); 1000 } 1001 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 1002 } 1003 1004 static void 1005 set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 1006 { 1007 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 1008 } 1009 1010 static void 1011 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 1012 { 1013 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 1014 } 1015 1016 static void 1017 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 1018 { 1019 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 1020 } 1021 1022 static void 1023 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 1024 { 1025 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 1026 } 1027 1028 static void 1029 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 1030 { 1031 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 1032 } 1033 1034 static void 1035 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 1036 { 1037 struct ieee80211req_chanlist chanlist; 1038 char *temp, *cp, *tp; 1039 1040 temp = malloc(strlen(val) + 1); 1041 if (temp == NULL) 1042 errx(1, "malloc failed"); 1043 strcpy(temp, val); 1044 memset(&chanlist, 0, sizeof(chanlist)); 1045 cp = temp; 1046 for (;;) { 1047 int first, last, f, c; 1048 1049 tp = strchr(cp, ','); 1050 if (tp != NULL) 1051 *tp++ = '\0'; 1052 switch (sscanf(cp, "%u-%u", &first, &last)) { 1053 case 1: 1054 if (first > IEEE80211_CHAN_MAX) 1055 errx(-1, "channel %u out of range, max %u", 1056 first, IEEE80211_CHAN_MAX); 1057 setbit(chanlist.ic_channels, first); 1058 break; 1059 case 2: 1060 if (first > IEEE80211_CHAN_MAX) 1061 errx(-1, "channel %u out of range, max %u", 1062 first, IEEE80211_CHAN_MAX); 1063 if (last > IEEE80211_CHAN_MAX) 1064 errx(-1, "channel %u out of range, max %u", 1065 last, IEEE80211_CHAN_MAX); 1066 if (first > last) 1067 errx(-1, "void channel range, %u > %u", 1068 first, last); 1069 for (f = first; f <= last; f++) 1070 setbit(chanlist.ic_channels, f); 1071 break; 1072 } 1073 if (tp == NULL) 1074 break; 1075 c = *tp; 1076 while (isspace(c)) 1077 tp++; 1078 if (!isdigit(c)) 1079 break; 1080 cp = tp; 1081 } 1082 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1083 } 1084 1085 static void 1086 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1087 { 1088 1089 if (!isanyarg(val)) { 1090 char *temp; 1091 struct sockaddr_dl sdl; 1092 1093 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1094 if (temp == NULL) 1095 errx(1, "malloc failed"); 1096 temp[0] = ':'; 1097 strcpy(temp + 1, val); 1098 sdl.sdl_len = sizeof(sdl); 1099 link_addr(temp, &sdl); 1100 free(temp); 1101 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1102 errx(1, "malformed link-level address"); 1103 set80211(s, IEEE80211_IOC_BSSID, 0, 1104 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1105 } else { 1106 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1107 memset(zerobssid, 0, sizeof(zerobssid)); 1108 set80211(s, IEEE80211_IOC_BSSID, 0, 1109 IEEE80211_ADDR_LEN, zerobssid); 1110 } 1111 } 1112 1113 static int 1114 getac(const char *ac) 1115 { 1116 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1117 return WME_AC_BE; 1118 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1119 return WME_AC_BK; 1120 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1121 return WME_AC_VI; 1122 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1123 return WME_AC_VO; 1124 errx(1, "unknown wme access class %s", ac); 1125 } 1126 1127 static 1128 DECL_CMD_FUNC2(set80211cwmin, ac, val) 1129 { 1130 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1131 } 1132 1133 static 1134 DECL_CMD_FUNC2(set80211cwmax, ac, val) 1135 { 1136 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1137 } 1138 1139 static 1140 DECL_CMD_FUNC2(set80211aifs, ac, val) 1141 { 1142 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1143 } 1144 1145 static 1146 DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1147 { 1148 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1149 } 1150 1151 static 1152 DECL_CMD_FUNC(set80211acm, ac, d) 1153 { 1154 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1155 } 1156 static 1157 DECL_CMD_FUNC(set80211noacm, ac, d) 1158 { 1159 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1160 } 1161 1162 static 1163 DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1164 { 1165 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1166 } 1167 static 1168 DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1169 { 1170 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1171 } 1172 1173 static 1174 DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1175 { 1176 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1177 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1178 } 1179 1180 static 1181 DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1182 { 1183 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1184 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1185 } 1186 1187 static 1188 DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1189 { 1190 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1191 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1192 } 1193 1194 static 1195 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1196 { 1197 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1198 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1199 } 1200 1201 static 1202 DECL_CMD_FUNC(set80211dtimperiod, val, d) 1203 { 1204 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1205 } 1206 1207 static 1208 DECL_CMD_FUNC(set80211bintval, val, d) 1209 { 1210 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1211 } 1212 1213 static void 1214 set80211macmac(int s, int op, const char *val) 1215 { 1216 char *temp; 1217 struct sockaddr_dl sdl; 1218 1219 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1220 if (temp == NULL) 1221 errx(1, "malloc failed"); 1222 temp[0] = ':'; 1223 strcpy(temp + 1, val); 1224 sdl.sdl_len = sizeof(sdl); 1225 link_addr(temp, &sdl); 1226 free(temp); 1227 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1228 errx(1, "malformed link-level address"); 1229 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1230 } 1231 1232 static 1233 DECL_CMD_FUNC(set80211addmac, val, d) 1234 { 1235 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1236 } 1237 1238 static 1239 DECL_CMD_FUNC(set80211delmac, val, d) 1240 { 1241 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1242 } 1243 1244 static 1245 DECL_CMD_FUNC(set80211kickmac, val, d) 1246 { 1247 char *temp; 1248 struct sockaddr_dl sdl; 1249 struct ieee80211req_mlme mlme; 1250 1251 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1252 if (temp == NULL) 1253 errx(1, "malloc failed"); 1254 temp[0] = ':'; 1255 strcpy(temp + 1, val); 1256 sdl.sdl_len = sizeof(sdl); 1257 link_addr(temp, &sdl); 1258 free(temp); 1259 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1260 errx(1, "malformed link-level address"); 1261 memset(&mlme, 0, sizeof(mlme)); 1262 mlme.im_op = IEEE80211_MLME_DEAUTH; 1263 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1264 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1265 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1266 } 1267 1268 static 1269 DECL_CMD_FUNC(set80211maccmd, val, d) 1270 { 1271 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1272 } 1273 1274 static void 1275 set80211meshrtmac(int s, int req, const char *val) 1276 { 1277 char *temp; 1278 struct sockaddr_dl sdl; 1279 1280 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1281 if (temp == NULL) 1282 errx(1, "malloc failed"); 1283 temp[0] = ':'; 1284 strcpy(temp + 1, val); 1285 sdl.sdl_len = sizeof(sdl); 1286 link_addr(temp, &sdl); 1287 free(temp); 1288 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1289 errx(1, "malformed link-level address"); 1290 set80211(s, IEEE80211_IOC_MESH_RTCMD, req, 1291 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1292 } 1293 1294 static 1295 DECL_CMD_FUNC(set80211addmeshrt, val, d) 1296 { 1297 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); 1298 } 1299 1300 static 1301 DECL_CMD_FUNC(set80211delmeshrt, val, d) 1302 { 1303 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); 1304 } 1305 1306 static 1307 DECL_CMD_FUNC(set80211meshrtcmd, val, d) 1308 { 1309 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); 1310 } 1311 1312 static 1313 DECL_CMD_FUNC(set80211hwmprootmode, val, d) 1314 { 1315 int mode; 1316 1317 if (strcasecmp(val, "normal") == 0) 1318 mode = IEEE80211_HWMP_ROOTMODE_NORMAL; 1319 else if (strcasecmp(val, "proactive") == 0) 1320 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; 1321 else if (strcasecmp(val, "rann") == 0) 1322 mode = IEEE80211_HWMP_ROOTMODE_RANN; 1323 else 1324 mode = IEEE80211_HWMP_ROOTMODE_DISABLED; 1325 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); 1326 } 1327 1328 static 1329 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) 1330 { 1331 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); 1332 } 1333 1334 static void 1335 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1336 { 1337 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1338 } 1339 1340 static void 1341 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1342 { 1343 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1344 } 1345 1346 static 1347 DECL_CMD_FUNC(set80211bgscanidle, val, d) 1348 { 1349 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1350 } 1351 1352 static 1353 DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1354 { 1355 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1356 } 1357 1358 static 1359 DECL_CMD_FUNC(set80211scanvalid, val, d) 1360 { 1361 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1362 } 1363 1364 /* 1365 * Parse an optional trailing specification of which netbands 1366 * to apply a parameter to. This is basically the same syntax 1367 * as used for channels but you can concatenate to specify 1368 * multiple. For example: 1369 * 14:abg apply to 11a, 11b, and 11g 1370 * 6:ht apply to 11na and 11ng 1371 * We don't make a big effort to catch silly things; this is 1372 * really a convenience mechanism. 1373 */ 1374 static int 1375 getmodeflags(const char *val) 1376 { 1377 const char *cp; 1378 int flags; 1379 1380 flags = 0; 1381 1382 cp = strchr(val, ':'); 1383 if (cp != NULL) { 1384 for (cp++; isalpha((int) *cp); cp++) { 1385 /* accept mixed case */ 1386 int c = *cp; 1387 if (isupper(c)) 1388 c = tolower(c); 1389 switch (c) { 1390 case 'a': /* 802.11a */ 1391 flags |= IEEE80211_CHAN_A; 1392 break; 1393 case 'b': /* 802.11b */ 1394 flags |= IEEE80211_CHAN_B; 1395 break; 1396 case 'g': /* 802.11g */ 1397 flags |= IEEE80211_CHAN_G; 1398 break; 1399 case 'n': /* 802.11n */ 1400 flags |= IEEE80211_CHAN_HT; 1401 break; 1402 case 'd': /* dt = Atheros Dynamic Turbo */ 1403 flags |= IEEE80211_CHAN_TURBO; 1404 break; 1405 case 't': /* ht, dt, st, t */ 1406 /* dt and unadorned t specify Dynamic Turbo */ 1407 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1408 flags |= IEEE80211_CHAN_TURBO; 1409 break; 1410 case 's': /* st = Atheros Static Turbo */ 1411 flags |= IEEE80211_CHAN_STURBO; 1412 break; 1413 case 'h': /* 1/2-width channels */ 1414 flags |= IEEE80211_CHAN_HALF; 1415 break; 1416 case 'q': /* 1/4-width channels */ 1417 flags |= IEEE80211_CHAN_QUARTER; 1418 break; 1419 default: 1420 errx(-1, "%s: Invalid mode attribute %c\n", 1421 val, *cp); 1422 } 1423 } 1424 } 1425 return flags; 1426 } 1427 1428 #define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ) 1429 #define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ) 1430 1431 #define _APPLY(_flags, _base, _param, _v) do { \ 1432 if (_flags & IEEE80211_CHAN_HT) { \ 1433 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1434 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1435 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1436 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1437 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1438 else \ 1439 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1440 } \ 1441 if (_flags & IEEE80211_CHAN_TURBO) { \ 1442 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1443 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1444 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1445 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1446 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1447 else \ 1448 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1449 } \ 1450 if (_flags & IEEE80211_CHAN_STURBO) \ 1451 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1452 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1453 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1454 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1455 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1456 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1457 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1458 if (_flags & IEEE80211_CHAN_HALF) \ 1459 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1460 if (_flags & IEEE80211_CHAN_QUARTER) \ 1461 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1462 } while (0) 1463 #define _APPLY1(_flags, _base, _param, _v) do { \ 1464 if (_flags & IEEE80211_CHAN_HT) { \ 1465 if (_flags & IEEE80211_CHAN_5GHZ) \ 1466 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1467 else \ 1468 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1469 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1470 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1471 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1472 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1473 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1474 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1475 else if (_flags & IEEE80211_CHAN_HALF) \ 1476 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1477 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1478 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1479 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1480 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1481 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1482 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1483 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1484 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1485 } while (0) 1486 #define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1487 if (_flags & IEEE80211_CHAN_HT) { \ 1488 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1489 } \ 1490 _APPLY(_flags, _base, _param, _v); \ 1491 } while (0) 1492 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1493 if (_flags & IEEE80211_CHAN_HT) { \ 1494 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1495 } \ 1496 _APPLY1(_flags, _base, _param, _v); \ 1497 } while (0) 1498 1499 static 1500 DECL_CMD_FUNC(set80211roamrssi, val, d) 1501 { 1502 double v = atof(val); 1503 int rssi, flags; 1504 1505 rssi = (int) (2*v); 1506 if (rssi != 2*v) 1507 errx(-1, "invalid rssi (must be .5 dBm units)"); 1508 flags = getmodeflags(val); 1509 getroam(s); 1510 if (flags == 0) { /* NB: no flags => current channel */ 1511 flags = getcurchan(s)->ic_flags; 1512 _APPLY1(flags, roamparams, rssi, rssi); 1513 } else 1514 _APPLY(flags, roamparams, rssi, rssi); 1515 callback_register(setroam_cb, &roamparams); 1516 } 1517 1518 static int 1519 getrate(const char *val, const char *tag) 1520 { 1521 double v = atof(val); 1522 int rate; 1523 1524 rate = (int) (2*v); 1525 if (rate != 2*v) 1526 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1527 return rate; /* NB: returns 2x the specified value */ 1528 } 1529 1530 static 1531 DECL_CMD_FUNC(set80211roamrate, val, d) 1532 { 1533 int rate, flags; 1534 1535 rate = getrate(val, "roam"); 1536 flags = getmodeflags(val); 1537 getroam(s); 1538 if (flags == 0) { /* NB: no flags => current channel */ 1539 flags = getcurchan(s)->ic_flags; 1540 _APPLY_RATE1(flags, roamparams, rate, rate); 1541 } else 1542 _APPLY_RATE(flags, roamparams, rate, rate); 1543 callback_register(setroam_cb, &roamparams); 1544 } 1545 1546 static 1547 DECL_CMD_FUNC(set80211mcastrate, val, d) 1548 { 1549 int rate, flags; 1550 1551 rate = getrate(val, "mcast"); 1552 flags = getmodeflags(val); 1553 gettxparams(s); 1554 if (flags == 0) { /* NB: no flags => current channel */ 1555 flags = getcurchan(s)->ic_flags; 1556 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1557 } else 1558 _APPLY_RATE(flags, txparams, mcastrate, rate); 1559 callback_register(settxparams_cb, &txparams); 1560 } 1561 1562 static 1563 DECL_CMD_FUNC(set80211mgtrate, val, d) 1564 { 1565 int rate, flags; 1566 1567 rate = getrate(val, "mgmt"); 1568 flags = getmodeflags(val); 1569 gettxparams(s); 1570 if (flags == 0) { /* NB: no flags => current channel */ 1571 flags = getcurchan(s)->ic_flags; 1572 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1573 } else 1574 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1575 callback_register(settxparams_cb, &txparams); 1576 } 1577 1578 static 1579 DECL_CMD_FUNC(set80211ucastrate, val, d) 1580 { 1581 int flags; 1582 1583 gettxparams(s); 1584 flags = getmodeflags(val); 1585 if (isanyarg(val)) { 1586 if (flags == 0) { /* NB: no flags => current channel */ 1587 flags = getcurchan(s)->ic_flags; 1588 _APPLY1(flags, txparams, ucastrate, 1589 IEEE80211_FIXED_RATE_NONE); 1590 } else 1591 _APPLY(flags, txparams, ucastrate, 1592 IEEE80211_FIXED_RATE_NONE); 1593 } else { 1594 int rate = getrate(val, "ucast"); 1595 if (flags == 0) { /* NB: no flags => current channel */ 1596 flags = getcurchan(s)->ic_flags; 1597 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1598 } else 1599 _APPLY_RATE(flags, txparams, ucastrate, rate); 1600 } 1601 callback_register(settxparams_cb, &txparams); 1602 } 1603 1604 static 1605 DECL_CMD_FUNC(set80211maxretry, val, d) 1606 { 1607 int v = atoi(val), flags; 1608 1609 flags = getmodeflags(val); 1610 gettxparams(s); 1611 if (flags == 0) { /* NB: no flags => current channel */ 1612 flags = getcurchan(s)->ic_flags; 1613 _APPLY1(flags, txparams, maxretry, v); 1614 } else 1615 _APPLY(flags, txparams, maxretry, v); 1616 callback_register(settxparams_cb, &txparams); 1617 } 1618 #undef _APPLY_RATE 1619 #undef _APPLY 1620 #undef IEEE80211_CHAN_HTA 1621 #undef IEEE80211_CHAN_HTG 1622 1623 static 1624 DECL_CMD_FUNC(set80211fragthreshold, val, d) 1625 { 1626 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1627 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1628 } 1629 1630 static 1631 DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1632 { 1633 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1634 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1635 } 1636 1637 static void 1638 set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1639 { 1640 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1641 } 1642 1643 static void 1644 set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1645 { 1646 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1647 } 1648 1649 static void 1650 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1651 { 1652 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1653 } 1654 1655 static void 1656 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1657 { 1658 set80211(s, IEEE80211_IOC_SHORTGI, 1659 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1660 0, NULL); 1661 } 1662 1663 static void 1664 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1665 { 1666 int ampdu; 1667 1668 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1669 errx(-1, "cannot get AMPDU setting"); 1670 if (d < 0) { 1671 d = -d; 1672 ampdu &= ~d; 1673 } else 1674 ampdu |= d; 1675 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1676 } 1677 1678 static 1679 DECL_CMD_FUNC(set80211ampdulimit, val, d) 1680 { 1681 int v; 1682 1683 switch (atoi(val)) { 1684 case 8: 1685 case 8*1024: 1686 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1687 break; 1688 case 16: 1689 case 16*1024: 1690 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1691 break; 1692 case 32: 1693 case 32*1024: 1694 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1695 break; 1696 case 64: 1697 case 64*1024: 1698 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1699 break; 1700 default: 1701 errx(-1, "invalid A-MPDU limit %s", val); 1702 } 1703 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1704 } 1705 1706 static 1707 DECL_CMD_FUNC(set80211ampdudensity, val, d) 1708 { 1709 int v; 1710 1711 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1712 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1713 else switch ((int)(atof(val)*4)) { 1714 case 0: 1715 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1716 break; 1717 case 1: 1718 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1719 break; 1720 case 2: 1721 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1722 break; 1723 case 4: 1724 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1725 break; 1726 case 8: 1727 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1728 break; 1729 case 16: 1730 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1731 break; 1732 case 32: 1733 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1734 break; 1735 case 64: 1736 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1737 break; 1738 default: 1739 errx(-1, "invalid A-MPDU density %s", val); 1740 } 1741 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1742 } 1743 1744 static void 1745 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1746 { 1747 int amsdu; 1748 1749 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1750 err(-1, "cannot get AMSDU setting"); 1751 if (d < 0) { 1752 d = -d; 1753 amsdu &= ~d; 1754 } else 1755 amsdu |= d; 1756 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1757 } 1758 1759 static 1760 DECL_CMD_FUNC(set80211amsdulimit, val, d) 1761 { 1762 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1763 } 1764 1765 static void 1766 set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1767 { 1768 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1769 } 1770 1771 static void 1772 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1773 { 1774 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1775 } 1776 1777 static void 1778 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1779 { 1780 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1781 htconf = d; 1782 } 1783 1784 static void 1785 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1786 { 1787 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1788 } 1789 1790 static void 1791 set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1792 { 1793 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1794 } 1795 1796 static void 1797 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1798 { 1799 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1800 } 1801 1802 static void 1803 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1804 { 1805 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1806 } 1807 1808 static void 1809 set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1810 { 1811 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1812 } 1813 1814 static void 1815 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1816 { 1817 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1818 } 1819 1820 static 1821 DECL_CMD_FUNC(set80211tdmaslot, val, d) 1822 { 1823 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1824 } 1825 1826 static 1827 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1828 { 1829 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1830 } 1831 1832 static 1833 DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1834 { 1835 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1836 } 1837 1838 static 1839 DECL_CMD_FUNC(set80211tdmabintval, val, d) 1840 { 1841 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1842 } 1843 1844 static 1845 DECL_CMD_FUNC(set80211meshttl, val, d) 1846 { 1847 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 1848 } 1849 1850 static 1851 DECL_CMD_FUNC(set80211meshforward, val, d) 1852 { 1853 set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL); 1854 } 1855 1856 static 1857 DECL_CMD_FUNC(set80211meshpeering, val, d) 1858 { 1859 set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL); 1860 } 1861 1862 static 1863 DECL_CMD_FUNC(set80211meshmetric, val, d) 1864 { 1865 char v[12]; 1866 1867 memcpy(v, val, sizeof(v)); 1868 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 1869 } 1870 1871 static 1872 DECL_CMD_FUNC(set80211meshpath, val, d) 1873 { 1874 char v[12]; 1875 1876 memcpy(v, val, sizeof(v)); 1877 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 1878 } 1879 1880 static int 1881 regdomain_sort(const void *a, const void *b) 1882 { 1883 #define CHAN_ALL \ 1884 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1885 const struct ieee80211_channel *ca = a; 1886 const struct ieee80211_channel *cb = b; 1887 1888 return ca->ic_freq == cb->ic_freq ? 1889 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1890 ca->ic_freq - cb->ic_freq; 1891 #undef CHAN_ALL 1892 } 1893 1894 static const struct ieee80211_channel * 1895 chanlookup(const struct ieee80211_channel chans[], int nchans, 1896 int freq, int flags) 1897 { 1898 int i; 1899 1900 flags &= IEEE80211_CHAN_ALLTURBO; 1901 for (i = 0; i < nchans; i++) { 1902 const struct ieee80211_channel *c = &chans[i]; 1903 if (c->ic_freq == freq && 1904 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1905 return c; 1906 } 1907 return NULL; 1908 } 1909 1910 static int 1911 chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 1912 { 1913 int i; 1914 1915 for (i = 0; i < nchans; i++) { 1916 const struct ieee80211_channel *c = &chans[i]; 1917 if ((c->ic_flags & flags) == flags) 1918 return 1; 1919 } 1920 return 0; 1921 } 1922 1923 /* 1924 * Check channel compatibility. 1925 */ 1926 static int 1927 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 1928 { 1929 flags &= ~REQ_FLAGS; 1930 /* 1931 * Check if exact channel is in the calibration table; 1932 * everything below is to deal with channels that we 1933 * want to include but that are not explicitly listed. 1934 */ 1935 if (flags & IEEE80211_CHAN_HT40) { 1936 /* NB: we use an HT40 channel center that matches HT20 */ 1937 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20; 1938 } 1939 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 1940 return 1; 1941 if (flags & IEEE80211_CHAN_GSM) { 1942 /* 1943 * XXX GSM frequency mapping is handled in the kernel 1944 * so we cannot find them in the calibration table; 1945 * just accept the channel and the kernel will reject 1946 * the channel list if it's wrong. 1947 */ 1948 return 1; 1949 } 1950 /* 1951 * If this is a 1/2 or 1/4 width channel allow it if a full 1952 * width channel is present for this frequency, and the device 1953 * supports fractional channels on this band. This is a hack 1954 * that avoids bloating the calibration table; it may be better 1955 * by per-band attributes though (we are effectively calculating 1956 * this attribute by scanning the channel list ourself). 1957 */ 1958 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 1959 return 0; 1960 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 1961 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 1962 return 0; 1963 if (flags & IEEE80211_CHAN_HALF) { 1964 return chanfind(avail->ic_chans, avail->ic_nchans, 1965 IEEE80211_CHAN_HALF | 1966 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1967 } else { 1968 return chanfind(avail->ic_chans, avail->ic_nchans, 1969 IEEE80211_CHAN_QUARTER | 1970 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1971 } 1972 } 1973 1974 static void 1975 regdomain_addchans(struct ieee80211req_chaninfo *ci, 1976 const netband_head *bands, 1977 const struct ieee80211_regdomain *reg, 1978 uint32_t chanFlags, 1979 const struct ieee80211req_chaninfo *avail) 1980 { 1981 const struct netband *nb; 1982 const struct freqband *b; 1983 struct ieee80211_channel *c, *prev; 1984 int freq, hi_adj, lo_adj, channelSep; 1985 uint32_t flags; 1986 1987 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 1988 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 1989 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 1990 LIST_FOREACH(nb, bands, next) { 1991 b = nb->band; 1992 if (verbose) { 1993 printf("%s:", __func__); 1994 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 1995 printb(" bandFlags", nb->flags | b->flags, 1996 IEEE80211_CHAN_BITS); 1997 putchar('\n'); 1998 } 1999 prev = NULL; 2000 for (freq = b->freqStart + lo_adj; 2001 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2002 /* 2003 * Construct flags for the new channel. We take 2004 * the attributes from the band descriptions except 2005 * for HT40 which is enabled generically (i.e. +/- 2006 * extension channel) in the band description and 2007 * then constrained according by channel separation. 2008 */ 2009 flags = nb->flags | b->flags; 2010 if (flags & IEEE80211_CHAN_HT) { 2011 /* 2012 * HT channels are generated specially; we're 2013 * called to add HT20, HT40+, and HT40- chan's 2014 * so we need to expand only band specs for 2015 * the HT channel type being added. 2016 */ 2017 if ((chanFlags & IEEE80211_CHAN_HT20) && 2018 (flags & IEEE80211_CHAN_HT20) == 0) { 2019 if (verbose) 2020 printf("%u: skip, not an " 2021 "HT20 channel\n", freq); 2022 continue; 2023 } 2024 if ((chanFlags & IEEE80211_CHAN_HT40) && 2025 (flags & IEEE80211_CHAN_HT40) == 0) { 2026 if (verbose) 2027 printf("%u: skip, not an " 2028 "HT40 channel\n", freq); 2029 continue; 2030 } 2031 /* 2032 * DFS and HT40 don't mix. This should be 2033 * expressed in the regdomain database but 2034 * just in case enforce it here. 2035 */ 2036 if ((chanFlags & IEEE80211_CHAN_HT40) && 2037 (flags & IEEE80211_CHAN_DFS)) { 2038 if (verbose) 2039 printf("%u: skip, HT40+DFS " 2040 "not permitted\n", freq); 2041 continue; 2042 } 2043 /* NB: HT attribute comes from caller */ 2044 flags &= ~IEEE80211_CHAN_HT; 2045 flags |= chanFlags & IEEE80211_CHAN_HT; 2046 } 2047 /* 2048 * Check if device can operate on this frequency. 2049 */ 2050 if (!checkchan(avail, freq, flags)) { 2051 if (verbose) { 2052 printf("%u: skip, ", freq); 2053 printb("flags", flags, 2054 IEEE80211_CHAN_BITS); 2055 printf(" not available\n"); 2056 } 2057 continue; 2058 } 2059 if ((flags & REQ_ECM) && !reg->ecm) { 2060 if (verbose) 2061 printf("%u: skip, ECM channel\n", freq); 2062 continue; 2063 } 2064 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2065 if (verbose) 2066 printf("%u: skip, indoor channel\n", 2067 freq); 2068 continue; 2069 } 2070 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2071 if (verbose) 2072 printf("%u: skip, outdoor channel\n", 2073 freq); 2074 continue; 2075 } 2076 if ((flags & IEEE80211_CHAN_HT40) && 2077 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2078 if (verbose) 2079 printf("%u: skip, only %u channel " 2080 "separation, need %d\n", freq, 2081 freq - prev->ic_freq, channelSep); 2082 continue; 2083 } 2084 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2085 if (verbose) 2086 printf("%u: skip, channel table full\n", 2087 freq); 2088 break; 2089 } 2090 c = &ci->ic_chans[ci->ic_nchans++]; 2091 memset(c, 0, sizeof(*c)); 2092 c->ic_freq = freq; 2093 c->ic_flags = flags; 2094 if (c->ic_flags & IEEE80211_CHAN_DFS) 2095 c->ic_maxregpower = nb->maxPowerDFS; 2096 else 2097 c->ic_maxregpower = nb->maxPower; 2098 if (verbose) { 2099 printf("[%3d] add freq %u ", 2100 ci->ic_nchans-1, c->ic_freq); 2101 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2102 printf(" power %u\n", c->ic_maxregpower); 2103 } 2104 /* NB: kernel fills in other fields */ 2105 prev = c; 2106 } 2107 } 2108 } 2109 2110 static void 2111 regdomain_makechannels( 2112 struct ieee80211_regdomain_req *req, 2113 const struct ieee80211_devcaps_req *dc) 2114 { 2115 struct regdata *rdp = getregdata(); 2116 const struct country *cc; 2117 const struct ieee80211_regdomain *reg = &req->rd; 2118 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2119 const struct regdomain *rd; 2120 2121 /* 2122 * Locate construction table for new channel list. We treat 2123 * the regdomain/SKU as definitive so a country can be in 2124 * multiple with different properties (e.g. US in FCC+FCC3). 2125 * If no regdomain is specified then we fallback on the country 2126 * code to find the associated regdomain since countries always 2127 * belong to at least one regdomain. 2128 */ 2129 if (reg->regdomain == 0) { 2130 cc = lib80211_country_findbycc(rdp, reg->country); 2131 if (cc == NULL) 2132 errx(1, "internal error, country %d not found", 2133 reg->country); 2134 rd = cc->rd; 2135 } else 2136 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2137 if (rd == NULL) 2138 errx(1, "internal error, regdomain %d not found", 2139 reg->regdomain); 2140 if (rd->sku != SKU_DEBUG) { 2141 /* 2142 * regdomain_addchans incrememnts the channel count for 2143 * each channel it adds so initialize ic_nchans to zero. 2144 * Note that we know we have enough space to hold all possible 2145 * channels because the devcaps list size was used to 2146 * allocate our request. 2147 */ 2148 ci->ic_nchans = 0; 2149 if (!LIST_EMPTY(&rd->bands_11b)) 2150 regdomain_addchans(ci, &rd->bands_11b, reg, 2151 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2152 if (!LIST_EMPTY(&rd->bands_11g)) 2153 regdomain_addchans(ci, &rd->bands_11g, reg, 2154 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2155 if (!LIST_EMPTY(&rd->bands_11a)) 2156 regdomain_addchans(ci, &rd->bands_11a, reg, 2157 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2158 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2159 regdomain_addchans(ci, &rd->bands_11na, reg, 2160 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2161 &dc->dc_chaninfo); 2162 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2163 regdomain_addchans(ci, &rd->bands_11na, reg, 2164 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2165 &dc->dc_chaninfo); 2166 regdomain_addchans(ci, &rd->bands_11na, reg, 2167 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2168 &dc->dc_chaninfo); 2169 } 2170 } 2171 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2172 regdomain_addchans(ci, &rd->bands_11ng, reg, 2173 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2174 &dc->dc_chaninfo); 2175 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2176 regdomain_addchans(ci, &rd->bands_11ng, reg, 2177 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2178 &dc->dc_chaninfo); 2179 regdomain_addchans(ci, &rd->bands_11ng, reg, 2180 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2181 &dc->dc_chaninfo); 2182 } 2183 } 2184 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2185 regdomain_sort); 2186 } else 2187 memcpy(ci, &dc->dc_chaninfo, 2188 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2189 } 2190 2191 static void 2192 list_countries(void) 2193 { 2194 struct regdata *rdp = getregdata(); 2195 const struct country *cp; 2196 const struct regdomain *dp; 2197 int i; 2198 2199 i = 0; 2200 printf("\nCountry codes:\n"); 2201 LIST_FOREACH(cp, &rdp->countries, next) { 2202 printf("%2s %-15.15s%s", cp->isoname, 2203 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2204 i++; 2205 } 2206 i = 0; 2207 printf("\nRegulatory domains:\n"); 2208 LIST_FOREACH(dp, &rdp->domains, next) { 2209 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2210 i++; 2211 } 2212 printf("\n"); 2213 } 2214 2215 static void 2216 defaultcountry(const struct regdomain *rd) 2217 { 2218 struct regdata *rdp = getregdata(); 2219 const struct country *cc; 2220 2221 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2222 if (cc == NULL) 2223 errx(1, "internal error, ISO country code %d not " 2224 "defined for regdomain %s", rd->cc->code, rd->name); 2225 regdomain.country = cc->code; 2226 regdomain.isocc[0] = cc->isoname[0]; 2227 regdomain.isocc[1] = cc->isoname[1]; 2228 } 2229 2230 static 2231 DECL_CMD_FUNC(set80211regdomain, val, d) 2232 { 2233 struct regdata *rdp = getregdata(); 2234 const struct regdomain *rd; 2235 2236 rd = lib80211_regdomain_findbyname(rdp, val); 2237 if (rd == NULL) { 2238 char *eptr; 2239 long sku = strtol(val, &eptr, 0); 2240 2241 if (eptr != val) 2242 rd = lib80211_regdomain_findbysku(rdp, sku); 2243 if (eptr == val || rd == NULL) 2244 errx(1, "unknown regdomain %s", val); 2245 } 2246 getregdomain(s); 2247 regdomain.regdomain = rd->sku; 2248 if (regdomain.country == 0 && rd->cc != NULL) { 2249 /* 2250 * No country code setup and there's a default 2251 * one for this regdomain fill it in. 2252 */ 2253 defaultcountry(rd); 2254 } 2255 callback_register(setregdomain_cb, ®domain); 2256 } 2257 2258 static 2259 DECL_CMD_FUNC(set80211country, val, d) 2260 { 2261 struct regdata *rdp = getregdata(); 2262 const struct country *cc; 2263 2264 cc = lib80211_country_findbyname(rdp, val); 2265 if (cc == NULL) { 2266 char *eptr; 2267 long code = strtol(val, &eptr, 0); 2268 2269 if (eptr != val) 2270 cc = lib80211_country_findbycc(rdp, code); 2271 if (eptr == val || cc == NULL) 2272 errx(1, "unknown ISO country code %s", val); 2273 } 2274 getregdomain(s); 2275 regdomain.regdomain = cc->rd->sku; 2276 regdomain.country = cc->code; 2277 regdomain.isocc[0] = cc->isoname[0]; 2278 regdomain.isocc[1] = cc->isoname[1]; 2279 callback_register(setregdomain_cb, ®domain); 2280 } 2281 2282 static void 2283 set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2284 { 2285 getregdomain(s); 2286 regdomain.location = d; 2287 callback_register(setregdomain_cb, ®domain); 2288 } 2289 2290 static void 2291 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2292 { 2293 getregdomain(s); 2294 regdomain.ecm = d; 2295 callback_register(setregdomain_cb, ®domain); 2296 } 2297 2298 static void 2299 LINE_INIT(char c) 2300 { 2301 spacer = c; 2302 if (c == '\t') 2303 col = 8; 2304 else 2305 col = 1; 2306 } 2307 2308 static void 2309 LINE_BREAK(void) 2310 { 2311 if (spacer != '\t') { 2312 printf("\n"); 2313 spacer = '\t'; 2314 } 2315 col = 8; /* 8-col tab */ 2316 } 2317 2318 static void 2319 LINE_CHECK(const char *fmt, ...) 2320 { 2321 char buf[80]; 2322 va_list ap; 2323 int n; 2324 2325 va_start(ap, fmt); 2326 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2327 va_end(ap); 2328 col += 1+n; 2329 if (col > MAXCOL) { 2330 LINE_BREAK(); 2331 col += n; 2332 } 2333 buf[0] = spacer; 2334 printf("%s", buf); 2335 spacer = ' '; 2336 } 2337 2338 static int 2339 getmaxrate(const uint8_t rates[15], uint8_t nrates) 2340 { 2341 int i, maxrate = -1; 2342 2343 for (i = 0; i < nrates; i++) { 2344 int rate = rates[i] & IEEE80211_RATE_VAL; 2345 if (rate > maxrate) 2346 maxrate = rate; 2347 } 2348 return maxrate / 2; 2349 } 2350 2351 static const char * 2352 getcaps(int capinfo) 2353 { 2354 static char capstring[32]; 2355 char *cp = capstring; 2356 2357 if (capinfo & IEEE80211_CAPINFO_ESS) 2358 *cp++ = 'E'; 2359 if (capinfo & IEEE80211_CAPINFO_IBSS) 2360 *cp++ = 'I'; 2361 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2362 *cp++ = 'c'; 2363 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2364 *cp++ = 'C'; 2365 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2366 *cp++ = 'P'; 2367 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2368 *cp++ = 'S'; 2369 if (capinfo & IEEE80211_CAPINFO_PBCC) 2370 *cp++ = 'B'; 2371 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2372 *cp++ = 'A'; 2373 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2374 *cp++ = 's'; 2375 if (capinfo & IEEE80211_CAPINFO_RSN) 2376 *cp++ = 'R'; 2377 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2378 *cp++ = 'D'; 2379 *cp = '\0'; 2380 return capstring; 2381 } 2382 2383 static const char * 2384 getflags(int flags) 2385 { 2386 static char flagstring[32]; 2387 char *cp = flagstring; 2388 2389 if (flags & IEEE80211_NODE_AUTH) 2390 *cp++ = 'A'; 2391 if (flags & IEEE80211_NODE_QOS) 2392 *cp++ = 'Q'; 2393 if (flags & IEEE80211_NODE_ERP) 2394 *cp++ = 'E'; 2395 if (flags & IEEE80211_NODE_PWR_MGT) 2396 *cp++ = 'P'; 2397 if (flags & IEEE80211_NODE_HT) { 2398 *cp++ = 'H'; 2399 if (flags & IEEE80211_NODE_HTCOMPAT) 2400 *cp++ = '+'; 2401 } 2402 if (flags & IEEE80211_NODE_WPS) 2403 *cp++ = 'W'; 2404 if (flags & IEEE80211_NODE_TSN) 2405 *cp++ = 'N'; 2406 if (flags & IEEE80211_NODE_AMPDU_TX) 2407 *cp++ = 'T'; 2408 if (flags & IEEE80211_NODE_AMPDU_RX) 2409 *cp++ = 'R'; 2410 if (flags & IEEE80211_NODE_MIMO_PS) { 2411 *cp++ = 'M'; 2412 if (flags & IEEE80211_NODE_MIMO_RTS) 2413 *cp++ = '+'; 2414 } 2415 if (flags & IEEE80211_NODE_RIFS) 2416 *cp++ = 'I'; 2417 if (flags & IEEE80211_NODE_SGI40) { 2418 *cp++ = 'S'; 2419 if (flags & IEEE80211_NODE_SGI20) 2420 *cp++ = '+'; 2421 } else if (flags & IEEE80211_NODE_SGI20) 2422 *cp++ = 's'; 2423 if (flags & IEEE80211_NODE_AMSDU_TX) 2424 *cp++ = 't'; 2425 if (flags & IEEE80211_NODE_AMSDU_RX) 2426 *cp++ = 'r'; 2427 *cp = '\0'; 2428 return flagstring; 2429 } 2430 2431 static void 2432 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2433 { 2434 printf("%s", tag); 2435 if (verbose) { 2436 maxlen -= strlen(tag)+2; 2437 if (2*ielen > maxlen) 2438 maxlen--; 2439 printf("<"); 2440 for (; ielen > 0; ie++, ielen--) { 2441 if (maxlen-- <= 0) 2442 break; 2443 printf("%02x", *ie); 2444 } 2445 if (ielen != 0) 2446 printf("-"); 2447 printf(">"); 2448 } 2449 } 2450 2451 #define LE_READ_2(p) \ 2452 ((u_int16_t) \ 2453 ((((const u_int8_t *)(p))[0] ) | \ 2454 (((const u_int8_t *)(p))[1] << 8))) 2455 #define LE_READ_4(p) \ 2456 ((u_int32_t) \ 2457 ((((const u_int8_t *)(p))[0] ) | \ 2458 (((const u_int8_t *)(p))[1] << 8) | \ 2459 (((const u_int8_t *)(p))[2] << 16) | \ 2460 (((const u_int8_t *)(p))[3] << 24))) 2461 2462 /* 2463 * NB: The decoding routines assume a properly formatted ie 2464 * which should be safe as the kernel only retains them 2465 * if they parse ok. 2466 */ 2467 2468 static void 2469 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2470 { 2471 #define MS(_v, _f) (((_v) & _f) >> _f##_S) 2472 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2473 const struct ieee80211_wme_param *wme = 2474 (const struct ieee80211_wme_param *) ie; 2475 int i; 2476 2477 printf("%s", tag); 2478 if (!verbose) 2479 return; 2480 printf("<qosinfo 0x%x", wme->param_qosInfo); 2481 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2482 for (i = 0; i < WME_NUM_AC; i++) { 2483 const struct ieee80211_wme_acparams *ac = 2484 &wme->params_acParams[i]; 2485 2486 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2487 , acnames[i] 2488 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2489 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2490 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2491 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2492 , LE_READ_2(&ac->acp_txop) 2493 ); 2494 } 2495 printf(">"); 2496 #undef MS 2497 } 2498 2499 static void 2500 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2501 { 2502 printf("%s", tag); 2503 if (verbose) { 2504 const struct ieee80211_wme_info *wme = 2505 (const struct ieee80211_wme_info *) ie; 2506 printf("<version 0x%x info 0x%x>", 2507 wme->wme_version, wme->wme_info); 2508 } 2509 } 2510 2511 static void 2512 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2513 { 2514 printf("%s", tag); 2515 if (verbose) { 2516 const struct ieee80211_ie_htcap *htcap = 2517 (const struct ieee80211_ie_htcap *) ie; 2518 const char *sep; 2519 int i, j; 2520 2521 printf("<cap 0x%x param 0x%x", 2522 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2523 printf(" mcsset["); 2524 sep = ""; 2525 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2526 if (isset(htcap->hc_mcsset, i)) { 2527 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2528 if (isclr(htcap->hc_mcsset, j)) 2529 break; 2530 j--; 2531 if (i == j) 2532 printf("%s%u", sep, i); 2533 else 2534 printf("%s%u-%u", sep, i, j); 2535 i += j-i; 2536 sep = ","; 2537 } 2538 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2539 LE_READ_2(&htcap->hc_extcap), 2540 LE_READ_4(&htcap->hc_txbf), 2541 htcap->hc_antenna); 2542 } 2543 } 2544 2545 static void 2546 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2547 { 2548 printf("%s", tag); 2549 if (verbose) { 2550 const struct ieee80211_ie_htinfo *htinfo = 2551 (const struct ieee80211_ie_htinfo *) ie; 2552 const char *sep; 2553 int i, j; 2554 2555 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2556 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2557 LE_READ_2(&htinfo->hi_byte45)); 2558 printf(" basicmcs["); 2559 sep = ""; 2560 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2561 if (isset(htinfo->hi_basicmcsset, i)) { 2562 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2563 if (isclr(htinfo->hi_basicmcsset, j)) 2564 break; 2565 j--; 2566 if (i == j) 2567 printf("%s%u", sep, i); 2568 else 2569 printf("%s%u-%u", sep, i, j); 2570 i += j-i; 2571 sep = ","; 2572 } 2573 printf("]>"); 2574 } 2575 } 2576 2577 static void 2578 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2579 { 2580 2581 printf("%s", tag); 2582 if (verbose) { 2583 const struct ieee80211_ath_ie *ath = 2584 (const struct ieee80211_ath_ie *)ie; 2585 2586 printf("<"); 2587 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2588 printf("DTURBO,"); 2589 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2590 printf("COMP,"); 2591 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2592 printf("FF,"); 2593 if (ath->ath_capability & ATHEROS_CAP_XR) 2594 printf("XR,"); 2595 if (ath->ath_capability & ATHEROS_CAP_AR) 2596 printf("AR,"); 2597 if (ath->ath_capability & ATHEROS_CAP_BURST) 2598 printf("BURST,"); 2599 if (ath->ath_capability & ATHEROS_CAP_WME) 2600 printf("WME,"); 2601 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2602 printf("BOOST,"); 2603 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2604 } 2605 } 2606 2607 2608 static void 2609 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2610 { 2611 #define MATCHOUI(field, oui, string) \ 2612 do { \ 2613 if (memcmp(field, oui, 4) == 0) \ 2614 printf("%s", string); \ 2615 } while (0) 2616 2617 printf("%s", tag); 2618 if (verbose) { 2619 const struct ieee80211_meshconf_ie *mconf = 2620 (const struct ieee80211_meshconf_ie *)ie; 2621 printf("<PATH:"); 2622 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) 2623 printf("HWMP"); 2624 else 2625 printf("UNKNOWN"); 2626 printf(" LINK:"); 2627 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) 2628 printf("AIRTIME"); 2629 else 2630 printf("UNKNOWN"); 2631 printf(" CONGESTION:"); 2632 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) 2633 printf("DISABLED"); 2634 else 2635 printf("UNKNOWN"); 2636 printf(" SYNC:"); 2637 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) 2638 printf("NEIGHOFF"); 2639 else 2640 printf("UNKNOWN"); 2641 printf(" AUTH:"); 2642 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) 2643 printf("DISABLED"); 2644 else 2645 printf("UNKNOWN"); 2646 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2647 mconf->conf_cap); 2648 } 2649 #undef MATCHOUI 2650 } 2651 2652 static const char * 2653 wpa_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 2674 static const char * 2675 wpa_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 2692 static void 2693 printwpaie(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 2736 static const char * 2737 rsn_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 2760 static const char * 2761 rsn_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 2778 static void 2779 printrsnie(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 2833 static void 2834 printwpsie(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 2894 static void 2895 printtdmaie(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 */ 2916 static int 2917 copy_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 2952 static void 2953 printssid(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 2960 static void 2961 printrates(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 2977 static void 2978 printcountry(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 3006 static __inline int 3007 iswpaoui(const u_int8_t *frm) 3008 { 3009 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 3010 } 3011 3012 static __inline int 3013 iswmeinfo(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 3019 static __inline int 3020 iswmeparam(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 3026 static __inline int 3027 isatherosoui(const u_int8_t *frm) 3028 { 3029 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3030 } 3031 3032 static __inline int 3033 istdmaoui(const uint8_t *frm) 3034 { 3035 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3036 } 3037 3038 static __inline int 3039 iswpsoui(const uint8_t *frm) 3040 { 3041 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3042 } 3043 3044 static const char * 3045 iename(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 3069 static void 3070 printies(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 3139 static void 3140 printmimo(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 3151 static void 3152 list_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 3208 static void 3209 scan_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 3254 static 3255 DECL_CMD_FUNC(set80211scan, val, d) 3256 { 3257 scan_and_wait(s); 3258 list_scan(s); 3259 } 3260 3261 static enum ieee80211_opmode get80211opmode(int s); 3262 3263 static int 3264 gettxseq(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 3278 static int 3279 getrxseq(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 3293 static void 3294 list_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 3390 static const char * 3391 mesh_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 3412 static const char * 3413 get_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 3445 static void 3446 print_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 3456 static int 3457 chanpref(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 3480 static void 3481 print_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 3549 static void 3550 list_channels(int s, int allchans) 3551 { 3552 getchaninfo(s); 3553 print_channels(s, chaninfo, allchans, verbose); 3554 } 3555 3556 static void 3557 print_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 3564 static void 3565 print_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 3575 static void 3576 list_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 3626 static void 3627 list_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 3637 static void 3638 list_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 3667 static int 3668 get80211wme(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 3686 static void 3687 list_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 3720 static void 3721 list_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 3747 static void 3748 list_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 3778 static void 3779 list_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 3822 static void 3823 printpolicy(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 3844 static void 3845 list_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 3906 static void 3907 print_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 3938 static void 3939 list_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 3952 static void 3953 list_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 3991 static 3992 DECL_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 4032 static enum ieee80211_opmode 4033 get80211opmode(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 4058 static void 4059 printcipher(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 4093 static void 4094 printkey(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 4160 static void 4161 printrate(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 4176 static int 4177 getid(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 4193 static void 4194 ieee80211_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 } 4406 end: 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 4841 static int 4842 get80211(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 4854 static int 4855 get80211len(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 4871 static int 4872 get80211val(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 4885 static void 4886 set80211(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 4901 static const char * 4902 get_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 4957 static void 4958 print_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 */ 4986 static struct ieee80211_clone_params params = { 4987 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 4988 }; 4989 4990 void 4991 wlan_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 5006 static 5007 DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5008 { 5009 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5010 } 5011 5012 static 5013 DECL_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 5023 static 5024 DECL_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 address", arg); 5031 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5032 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5033 } 5034 5035 static 5036 DECL_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 5061 static void 5062 set80211clone_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 5071 static void 5072 set80211clone_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 5080 static void 5081 set80211clone_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 5089 static 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 }; 5259 static struct afswtch af_ieee80211 = { 5260 .af_name = "af_ieee80211", 5261 .af_af = AF_UNSPEC, 5262 .af_other_status = ieee80211_status, 5263 }; 5264 5265 static __constructor void 5266 ieee80211_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