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 */ 29 30 /*- 31 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 32 * All rights reserved. 33 * 34 * This code is derived from software contributed to The NetBSD Foundation 35 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 36 * NASA Ames Research Center. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 48 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 49 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 50 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 51 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 57 * POSSIBILITY OF SUCH DAMAGE. 58 */ 59 60 #include <sys/param.h> 61 #include <sys/ioctl.h> 62 #include <sys/socket.h> 63 #include <sys/sysctl.h> 64 #include <sys/time.h> 65 66 #include <net/ethernet.h> 67 #include <net/if.h> 68 #include <net/if_dl.h> 69 #include <net/if_types.h> 70 #include <net/if_media.h> 71 #include <net/route.h> 72 73 #include <netproto/802_11/ieee80211_ioctl.h> 74 #include <netproto/802_11/ieee80211_dragonfly.h> 75 #include <netproto/802_11/ieee80211_superg.h> 76 #include <netproto/802_11/ieee80211_tdma.h> 77 #include <netproto/802_11/ieee80211_mesh.h> 78 79 #include <assert.h> 80 #include <ctype.h> 81 #include <err.h> 82 #include <errno.h> 83 #include <fcntl.h> 84 #include <inttypes.h> 85 #include <stdio.h> 86 #include <stdlib.h> 87 #include <string.h> 88 #include <unistd.h> 89 #include <stdarg.h> 90 #include <stddef.h> /* NB: for offsetof */ 91 92 #include "ifconfig.h" 93 #include "regdomain.h" 94 95 #ifndef IEEE80211_FIXED_RATE_NONE 96 #define IEEE80211_FIXED_RATE_NONE 0xff 97 #endif 98 99 /* XXX need these publicly defined or similar */ 100 #ifndef IEEE80211_NODE_AUTH 101 #define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 102 #define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 103 #define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 104 #define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 105 #define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 106 #define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 107 #define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 108 #define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 109 #define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 110 #define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 111 #define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 112 #define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 113 #define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 114 #define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 115 #define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 116 #define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 117 #define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 118 #define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ 119 #define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ 120 #endif 121 122 #define MAXCHAN 1536 /* max 1.5K channels */ 123 124 #define MAXCOL 78 125 static int col; 126 static char spacer; 127 128 static void LINE_INIT(char c); 129 static void LINE_BREAK(void); 130 static void LINE_CHECK(const char *fmt, ...) __printflike(1, 2); 131 132 static const char *modename[IEEE80211_MODE_MAX] = { 133 [IEEE80211_MODE_AUTO] = "auto", 134 [IEEE80211_MODE_11A] = "11a", 135 [IEEE80211_MODE_11B] = "11b", 136 [IEEE80211_MODE_11G] = "11g", 137 [IEEE80211_MODE_FH] = "fh", 138 [IEEE80211_MODE_TURBO_A] = "turboA", 139 [IEEE80211_MODE_TURBO_G] = "turboG", 140 [IEEE80211_MODE_STURBO_A] = "sturbo", 141 [IEEE80211_MODE_11NA] = "11na", 142 [IEEE80211_MODE_11NG] = "11ng", 143 [IEEE80211_MODE_HALF] = "half", 144 [IEEE80211_MODE_QUARTER] = "quarter" 145 }; 146 147 static void set80211(int s, int type, int val, int len, void *data); 148 static int get80211(int s, int type, void *data, int len); 149 static int get80211len(int s, int type, void *data, int len, int *plen); 150 static int get80211val(int s, int type, int *val); 151 static const char *get_string(const char *val, const char *sep, 152 u_int8_t *buf, int *lenp); 153 static void print_string(const u_int8_t *buf, int len); 154 static void print_regdomain(const struct ieee80211_regdomain *, int); 155 static void print_channels(int, const struct ieee80211req_chaninfo *, 156 int allchans, int verbose); 157 static void regdomain_makechannels(struct ieee80211_regdomain_req *, 158 const struct ieee80211_devcaps_req *); 159 static const char *mesh_linkstate_string(uint8_t state); 160 161 static struct ieee80211req_chaninfo *chaninfo; 162 static struct ieee80211_regdomain regdomain; 163 static int gotregdomain = 0; 164 static struct ieee80211_roamparams_req roamparams; 165 static int gotroam = 0; 166 static struct ieee80211_txparams_req txparams; 167 static int gottxparams = 0; 168 static struct ieee80211_channel curchan; 169 static int gotcurchan = 0; 170 static struct ifmediareq *ifmr; 171 static int htconf = 0; 172 static int gothtconf = 0; 173 174 static void 175 gethtconf(int s) 176 { 177 if (gothtconf) 178 return; 179 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 180 warn("unable to get HT configuration information"); 181 gothtconf = 1; 182 } 183 184 /* 185 * Collect channel info from the kernel. We use this (mostly) 186 * to handle mapping between frequency and IEEE channel number. 187 */ 188 static void 189 getchaninfo(int s) 190 { 191 if (chaninfo != NULL) 192 return; 193 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); 194 if (chaninfo == NULL) 195 errx(1, "no space for channel list"); 196 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, 197 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) 198 err(1, "unable to get channel information"); 199 ifmr = ifmedia_getstate(s); 200 gethtconf(s); 201 } 202 203 static struct regdata * 204 getregdata(void) 205 { 206 static struct regdata *rdp = NULL; 207 if (rdp == NULL) { 208 rdp = lib80211_alloc_regdata(); 209 if (rdp == NULL) 210 errx(-1, "missing or corrupted regdomain database"); 211 } 212 return rdp; 213 } 214 215 /* 216 * Given the channel at index i with attributes from, 217 * check if there is a channel with attributes to in 218 * the channel table. With suitable attributes this 219 * allows the caller to look for promotion; e.g. from 220 * 11b > 11g. 221 */ 222 static int 223 canpromote(int i, int from, int to) 224 { 225 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; 226 int j; 227 228 if ((fc->ic_flags & from) != from) 229 return i; 230 /* NB: quick check exploiting ordering of chans w/ same frequency */ 231 if (i+1 < chaninfo->ic_nchans && 232 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && 233 (chaninfo->ic_chans[i+1].ic_flags & to) == to) 234 return i+1; 235 /* brute force search in case channel list is not ordered */ 236 for (j = 0; j < chaninfo->ic_nchans; j++) { 237 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; 238 if (j != i && 239 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 240 return j; 241 } 242 return i; 243 } 244 245 /* 246 * Handle channel promotion. When a channel is specified with 247 * only a frequency we want to promote it to the ``best'' channel 248 * available. The channel list has separate entries for 11b, 11g, 249 * 11a, and 11n[ga] channels so specifying a frequency w/o any 250 * attributes requires we upgrade, e.g. from 11b -> 11g. This 251 * gets complicated when the channel is specified on the same 252 * command line with a media request that constrains the available 253 * channe list (e.g. mode 11a); we want to honor that to avoid 254 * confusing behaviour. 255 */ 256 static int 257 promote(int i) 258 { 259 /* 260 * Query the current mode of the interface in case it's 261 * constrained (e.g. to 11a). We must do this carefully 262 * as there may be a pending ifmedia request in which case 263 * asking the kernel will give us the wrong answer. This 264 * is an unfortunate side-effect of the way ifconfig is 265 * structure for modularity (yech). 266 * 267 * NB: ifmr is actually setup in getchaninfo (above); we 268 * assume it's called coincident with to this call so 269 * we have a ``current setting''; otherwise we must pass 270 * the socket descriptor down to here so we can make 271 * the ifmedia_getstate call ourselves. 272 */ 273 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 274 275 /* when ambiguous promote to ``best'' */ 276 /* NB: we abitrarily pick HT40+ over HT40- */ 277 if (chanmode != IFM_IEEE80211_11B) 278 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 279 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 280 i = canpromote(i, IEEE80211_CHAN_G, 281 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 282 if (htconf & 2) { 283 i = canpromote(i, IEEE80211_CHAN_G, 284 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 285 i = canpromote(i, IEEE80211_CHAN_G, 286 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 287 } 288 } 289 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 290 i = canpromote(i, IEEE80211_CHAN_A, 291 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 292 if (htconf & 2) { 293 i = canpromote(i, IEEE80211_CHAN_A, 294 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 295 i = canpromote(i, IEEE80211_CHAN_A, 296 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 297 } 298 } 299 return i; 300 } 301 302 static void 303 mapfreq(struct ieee80211_channel *chan, int freq, int flags) 304 { 305 int i; 306 307 for (i = 0; i < chaninfo->ic_nchans; i++) { 308 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 309 310 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 311 if (flags == 0) { 312 /* when ambiguous promote to ``best'' */ 313 c = &chaninfo->ic_chans[promote(i)]; 314 } 315 *chan = *c; 316 return; 317 } 318 } 319 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 320 } 321 322 static void 323 mapchan(struct ieee80211_channel *chan, int ieee, int flags) 324 { 325 int i; 326 327 for (i = 0; i < chaninfo->ic_nchans; i++) { 328 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 329 330 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 331 if (flags == 0) { 332 /* when ambiguous promote to ``best'' */ 333 c = &chaninfo->ic_chans[promote(i)]; 334 } 335 *chan = *c; 336 return; 337 } 338 } 339 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 340 } 341 342 static const struct ieee80211_channel * 343 getcurchan(int s) 344 { 345 if (gotcurchan) 346 return &curchan; 347 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 348 int val; 349 /* fall back to legacy ioctl */ 350 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 351 err(-1, "cannot figure out current channel"); 352 getchaninfo(s); 353 mapchan(&curchan, val, 0); 354 } 355 gotcurchan = 1; 356 return &curchan; 357 } 358 359 static enum ieee80211_phymode 360 chan2mode(const struct ieee80211_channel *c) 361 { 362 if (IEEE80211_IS_CHAN_HTA(c)) 363 return IEEE80211_MODE_11NA; 364 if (IEEE80211_IS_CHAN_HTG(c)) 365 return IEEE80211_MODE_11NG; 366 if (IEEE80211_IS_CHAN_108A(c)) 367 return IEEE80211_MODE_TURBO_A; 368 if (IEEE80211_IS_CHAN_108G(c)) 369 return IEEE80211_MODE_TURBO_G; 370 if (IEEE80211_IS_CHAN_ST(c)) 371 return IEEE80211_MODE_STURBO_A; 372 if (IEEE80211_IS_CHAN_FHSS(c)) 373 return IEEE80211_MODE_FH; 374 if (IEEE80211_IS_CHAN_HALF(c)) 375 return IEEE80211_MODE_HALF; 376 if (IEEE80211_IS_CHAN_QUARTER(c)) 377 return IEEE80211_MODE_QUARTER; 378 if (IEEE80211_IS_CHAN_A(c)) 379 return IEEE80211_MODE_11A; 380 if (IEEE80211_IS_CHAN_ANYG(c)) 381 return IEEE80211_MODE_11G; 382 if (IEEE80211_IS_CHAN_B(c)) 383 return IEEE80211_MODE_11B; 384 return IEEE80211_MODE_AUTO; 385 } 386 387 static void 388 getroam(int s) 389 { 390 if (gotroam) 391 return; 392 if (get80211(s, IEEE80211_IOC_ROAM, 393 &roamparams, sizeof(roamparams)) < 0) 394 err(1, "unable to get roaming parameters"); 395 gotroam = 1; 396 } 397 398 static void 399 setroam_cb(int s, void *arg) 400 { 401 struct ieee80211_roamparams_req *roam = arg; 402 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 403 } 404 405 static void 406 gettxparams(int s) 407 { 408 if (gottxparams) 409 return; 410 if (get80211(s, IEEE80211_IOC_TXPARAMS, 411 &txparams, sizeof(txparams)) < 0) 412 err(1, "unable to get transmit parameters"); 413 gottxparams = 1; 414 } 415 416 static void 417 settxparams_cb(int s, void *arg) 418 { 419 struct ieee80211_txparams_req *txp = arg; 420 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 421 } 422 423 static void 424 getregdomain(int s) 425 { 426 if (gotregdomain) 427 return; 428 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 429 ®domain, sizeof(regdomain)) < 0) 430 err(1, "unable to get regulatory domain info"); 431 gotregdomain = 1; 432 } 433 434 static void 435 getdevcaps(int s, struct ieee80211_devcaps_req *dc) 436 { 437 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, 438 IEEE80211_DEVCAPS_SPACE(dc)) < 0) 439 err(1, "unable to get device capabilities"); 440 } 441 442 static void 443 setregdomain_cb(int s, void *arg) 444 { 445 struct ieee80211_regdomain_req *req; 446 struct ieee80211_regdomain *rd = arg; 447 struct ieee80211_devcaps_req *dc; 448 struct regdata *rdp = getregdata(); 449 450 if (rd->country != NO_COUNTRY) { 451 const struct country *cc; 452 /* 453 * Check current country seting to make sure it's 454 * compatible with the new regdomain. If not, then 455 * override it with any default country for this 456 * SKU. If we cannot arrange a match, then abort. 457 */ 458 cc = lib80211_country_findbycc(rdp, rd->country); 459 if (cc == NULL) 460 errx(1, "unknown ISO country code %d", rd->country); 461 if (cc->rd->sku != rd->regdomain) { 462 const struct regdomain *rp; 463 /* 464 * Check if country is incompatible with regdomain. 465 * To enable multiple regdomains for a country code 466 * we permit a mismatch between the regdomain and 467 * the country's associated regdomain when the 468 * regdomain is setup w/o a default country. For 469 * example, US is bound to the FCC regdomain but 470 * we allow US to be combined with FCC3 because FCC3 471 * has not default country. This allows bogus 472 * combinations like FCC3+DK which are resolved when 473 * constructing the channel list by deferring to the 474 * regdomain to construct the channel list. 475 */ 476 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 477 if (rp == NULL) 478 errx(1, "country %s (%s) is not usable with " 479 "regdomain %d", cc->isoname, cc->name, 480 rd->regdomain); 481 else if (rp->cc != NULL && rp->cc != cc) 482 errx(1, "country %s (%s) is not usable with " 483 "regdomain %s", cc->isoname, cc->name, 484 rp->name); 485 } 486 } 487 /* 488 * Fetch the device capabilities and calculate the 489 * full set of netbands for which we request a new 490 * channel list be constructed. Once that's done we 491 * push the regdomain info + channel list to the kernel. 492 */ 493 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 494 if (dc == NULL) 495 errx(1, "no space for device capabilities"); 496 dc->dc_chaninfo.ic_nchans = MAXCHAN; 497 getdevcaps(s, dc); 498 #if 0 499 if (verbose) { 500 printf("drivercaps: 0x%x\n", dc->dc_drivercaps); 501 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); 502 printf("htcaps : 0x%x\n", dc->dc_htcaps); 503 memcpy(chaninfo, &dc->dc_chaninfo, 504 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 505 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 506 } 507 #endif 508 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); 509 if (req == NULL) 510 errx(1, "no space for regdomain request"); 511 req->rd = *rd; 512 regdomain_makechannels(req, dc); 513 if (verbose) { 514 LINE_INIT(':'); 515 print_regdomain(rd, 1/*verbose*/); 516 LINE_BREAK(); 517 /* blech, reallocate channel list for new data */ 518 if (chaninfo != NULL) 519 free(chaninfo); 520 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 521 if (chaninfo == NULL) 522 errx(1, "no space for channel list"); 523 memcpy(chaninfo, &req->chaninfo, 524 IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 525 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); 526 } 527 if (req->chaninfo.ic_nchans == 0) 528 errx(1, "no channels calculated"); 529 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, 530 IEEE80211_REGDOMAIN_SPACE(req), req); 531 free(req); 532 free(dc); 533 } 534 535 static int 536 ieee80211_mhz2ieee(int freq, int flags) 537 { 538 struct ieee80211_channel chan; 539 mapfreq(&chan, freq, flags); 540 return chan.ic_ieee; 541 } 542 543 static int 544 isanyarg(const char *arg) 545 { 546 return (strncmp(arg, "-", 1) == 0 || 547 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 548 } 549 550 static void 551 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 552 { 553 int ssid; 554 int len; 555 u_int8_t data[IEEE80211_NWID_LEN]; 556 557 ssid = 0; 558 len = strlen(val); 559 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 560 ssid = atoi(val)-1; 561 val += 2; 562 } 563 564 bzero(data, sizeof(data)); 565 len = sizeof(data); 566 if (get_string(val, NULL, data, &len) == NULL) 567 exit(1); 568 569 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 570 } 571 572 static void 573 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp) 574 { 575 int len; 576 u_int8_t data[IEEE80211_NWID_LEN]; 577 578 memset(data, 0, sizeof(data)); 579 len = sizeof(data); 580 if (get_string(val, NULL, data, &len) == NULL) 581 exit(1); 582 583 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data); 584 } 585 586 static void 587 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 588 { 589 int len; 590 u_int8_t data[33]; 591 592 bzero(data, sizeof(data)); 593 len = sizeof(data); 594 get_string(val, NULL, data, &len); 595 596 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 597 } 598 599 /* 600 * Parse a channel specification for attributes/flags. 601 * The syntax is: 602 * freq/xx channel width (5,10,20,40,40+,40-) 603 * freq:mode channel mode (a,b,g,h,n,t,s,d) 604 * 605 * These can be combined in either order; e.g. 2437:ng/40. 606 * Modes are case insensitive. 607 * 608 * The result is not validated here; it's assumed to be 609 * checked against the channel table fetched from the kernel. 610 */ 611 static int 612 getchannelflags(const char *val, int freq) 613 { 614 #define _CHAN_HT 0x80000000 615 const char *cp; 616 int flags; 617 618 flags = 0; 619 620 cp = strchr(val, ':'); 621 if (cp != NULL) { 622 for (cp++; isalpha((int) *cp); cp++) { 623 /* accept mixed case */ 624 int c = *cp; 625 if (isupper(c)) 626 c = tolower(c); 627 switch (c) { 628 case 'a': /* 802.11a */ 629 flags |= IEEE80211_CHAN_A; 630 break; 631 case 'b': /* 802.11b */ 632 flags |= IEEE80211_CHAN_B; 633 break; 634 case 'g': /* 802.11g */ 635 flags |= IEEE80211_CHAN_G; 636 break; 637 case 'h': /* ht = 802.11n */ 638 case 'n': /* 802.11n */ 639 flags |= _CHAN_HT; /* NB: private */ 640 break; 641 case 'd': /* dt = Atheros Dynamic Turbo */ 642 flags |= IEEE80211_CHAN_TURBO; 643 break; 644 case 't': /* ht, dt, st, t */ 645 /* dt and unadorned t specify Dynamic Turbo */ 646 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 647 flags |= IEEE80211_CHAN_TURBO; 648 break; 649 case 's': /* st = Atheros Static Turbo */ 650 flags |= IEEE80211_CHAN_STURBO; 651 break; 652 default: 653 errx(-1, "%s: Invalid channel attribute %c\n", 654 val, *cp); 655 } 656 } 657 } 658 cp = strchr(val, '/'); 659 if (cp != NULL) { 660 char *ep; 661 u_long cw = strtoul(cp+1, &ep, 10); 662 663 switch (cw) { 664 case 5: 665 flags |= IEEE80211_CHAN_QUARTER; 666 break; 667 case 10: 668 flags |= IEEE80211_CHAN_HALF; 669 break; 670 case 20: 671 /* NB: this may be removed below */ 672 flags |= IEEE80211_CHAN_HT20; 673 break; 674 case 40: 675 if (ep != NULL && *ep == '+') 676 flags |= IEEE80211_CHAN_HT40U; 677 else if (ep != NULL && *ep == '-') 678 flags |= IEEE80211_CHAN_HT40D; 679 break; 680 default: 681 errx(-1, "%s: Invalid channel width\n", val); 682 } 683 } 684 /* 685 * Cleanup specifications. 686 */ 687 if ((flags & _CHAN_HT) == 0) { 688 /* 689 * If user specified freq/20 or freq/40 quietly remove 690 * HT cw attributes depending on channel use. To give 691 * an explicit 20/40 width for an HT channel you must 692 * indicate it is an HT channel since all HT channels 693 * are also usable for legacy operation; e.g. freq:n/40. 694 */ 695 flags &= ~IEEE80211_CHAN_HT; 696 } else { 697 /* 698 * Remove private indicator that this is an HT channel 699 * and if no explicit channel width has been given 700 * provide the default settings. 701 */ 702 flags &= ~_CHAN_HT; 703 if ((flags & IEEE80211_CHAN_HT) == 0) { 704 struct ieee80211_channel chan; 705 /* 706 * Consult the channel list to see if we can use 707 * HT40+ or HT40- (if both the map routines choose). 708 */ 709 if (freq > 255) 710 mapfreq(&chan, freq, 0); 711 else 712 mapchan(&chan, freq, 0); 713 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 714 } 715 } 716 return flags; 717 #undef _CHAN_HT 718 } 719 720 static void 721 getchannel(int s, struct ieee80211_channel *chan, const char *val) 722 { 723 int v, flags; 724 char *eptr; 725 726 memset(chan, 0, sizeof(*chan)); 727 if (isanyarg(val)) { 728 chan->ic_freq = IEEE80211_CHAN_ANY; 729 return; 730 } 731 getchaninfo(s); 732 errno = 0; 733 v = strtol(val, &eptr, 10); 734 if (val[0] == '\0' || val == eptr || errno == ERANGE || 735 /* channel may be suffixed with nothing, :flag, or /width */ 736 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 737 errx(1, "invalid channel specification%s", 738 errno == ERANGE ? " (out of range)" : ""); 739 flags = getchannelflags(val, v); 740 if (v > 255) { /* treat as frequency */ 741 mapfreq(chan, v, flags); 742 } else { 743 mapchan(chan, v, flags); 744 } 745 } 746 747 static void 748 set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 749 { 750 struct ieee80211_channel chan; 751 752 getchannel(s, &chan, val); 753 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 754 } 755 756 static void 757 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 758 { 759 struct ieee80211_chanswitch_req csr; 760 761 getchannel(s, &csr.csa_chan, val); 762 csr.csa_mode = 1; 763 csr.csa_count = 5; 764 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 765 } 766 767 static void 768 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 769 { 770 int mode; 771 772 if (strcasecmp(val, "none") == 0) { 773 mode = IEEE80211_AUTH_NONE; 774 } else if (strcasecmp(val, "open") == 0) { 775 mode = IEEE80211_AUTH_OPEN; 776 } else if (strcasecmp(val, "shared") == 0) { 777 mode = IEEE80211_AUTH_SHARED; 778 } else if (strcasecmp(val, "8021x") == 0) { 779 mode = IEEE80211_AUTH_8021X; 780 } else if (strcasecmp(val, "wpa") == 0) { 781 mode = IEEE80211_AUTH_WPA; 782 } else { 783 errx(1, "unknown authmode"); 784 } 785 786 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 787 } 788 789 static void 790 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 791 { 792 int mode; 793 794 if (strcasecmp(val, "off") == 0) { 795 mode = IEEE80211_POWERSAVE_OFF; 796 } else if (strcasecmp(val, "on") == 0) { 797 mode = IEEE80211_POWERSAVE_ON; 798 } else if (strcasecmp(val, "cam") == 0) { 799 mode = IEEE80211_POWERSAVE_CAM; 800 } else if (strcasecmp(val, "psp") == 0) { 801 mode = IEEE80211_POWERSAVE_PSP; 802 } else if (strcasecmp(val, "psp-cam") == 0) { 803 mode = IEEE80211_POWERSAVE_PSP_CAM; 804 } else { 805 errx(1, "unknown powersavemode"); 806 } 807 808 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 809 } 810 811 static void 812 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 813 { 814 if (d == 0) 815 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 816 0, NULL); 817 else 818 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 819 0, NULL); 820 } 821 822 static void 823 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 824 { 825 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 826 } 827 828 static void 829 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 830 { 831 int mode; 832 833 if (strcasecmp(val, "off") == 0) { 834 mode = IEEE80211_WEP_OFF; 835 } else if (strcasecmp(val, "on") == 0) { 836 mode = IEEE80211_WEP_ON; 837 } else if (strcasecmp(val, "mixed") == 0) { 838 mode = IEEE80211_WEP_MIXED; 839 } else { 840 errx(1, "unknown wep mode"); 841 } 842 843 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 844 } 845 846 static void 847 set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 848 { 849 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 850 } 851 852 static int 853 isundefarg(const char *arg) 854 { 855 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 856 } 857 858 static void 859 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 860 { 861 if (isundefarg(val)) 862 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 863 else 864 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 865 } 866 867 static void 868 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 869 { 870 int key = 0; 871 int len; 872 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 873 874 if (isdigit((int)val[0]) && val[1] == ':') { 875 key = atoi(val)-1; 876 val += 2; 877 } 878 879 bzero(data, sizeof(data)); 880 len = sizeof(data); 881 get_string(val, NULL, data, &len); 882 883 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 884 } 885 886 /* 887 * This function is purely a NetBSD compatability interface. The NetBSD 888 * interface is too inflexible, but it's there so we'll support it since 889 * it's not all that hard. 890 */ 891 static void 892 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 893 { 894 int txkey; 895 int i, len; 896 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 897 898 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 899 900 if (isdigit((int)val[0]) && val[1] == ':') { 901 txkey = val[0]-'0'-1; 902 val += 2; 903 904 for (i = 0; i < 4; i++) { 905 bzero(data, sizeof(data)); 906 len = sizeof(data); 907 val = get_string(val, ",", data, &len); 908 if (val == NULL) 909 exit(1); 910 911 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 912 } 913 } else { 914 bzero(data, sizeof(data)); 915 len = sizeof(data); 916 get_string(val, NULL, data, &len); 917 txkey = 0; 918 919 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 920 921 bzero(data, sizeof(data)); 922 for (i = 1; i < 4; i++) 923 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 924 } 925 926 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 927 } 928 929 static void 930 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 931 { 932 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 933 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 934 } 935 936 static void 937 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 938 { 939 int mode; 940 941 if (strcasecmp(val, "off") == 0) { 942 mode = IEEE80211_PROTMODE_OFF; 943 } else if (strcasecmp(val, "cts") == 0) { 944 mode = IEEE80211_PROTMODE_CTS; 945 } else if (strncasecmp(val, "rtscts", 3) == 0) { 946 mode = IEEE80211_PROTMODE_RTSCTS; 947 } else { 948 errx(1, "unknown protection mode"); 949 } 950 951 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 952 } 953 954 static void 955 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 956 { 957 int mode; 958 959 if (strcasecmp(val, "off") == 0) { 960 mode = IEEE80211_PROTMODE_OFF; 961 } else if (strncasecmp(val, "rts", 3) == 0) { 962 mode = IEEE80211_PROTMODE_RTSCTS; 963 } else { 964 errx(1, "unknown protection mode"); 965 } 966 967 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 968 } 969 970 static void 971 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 972 { 973 double v = atof(val); 974 int txpow; 975 976 txpow = (int) (2*v); 977 if (txpow != 2*v) 978 errx(-1, "invalid tx power (must be .5 dBm units)"); 979 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 980 } 981 982 #define IEEE80211_ROAMING_DEVICE 0 983 #define IEEE80211_ROAMING_AUTO 1 984 #define IEEE80211_ROAMING_MANUAL 2 985 986 static void 987 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 988 { 989 int mode; 990 991 if (strcasecmp(val, "device") == 0) { 992 mode = IEEE80211_ROAMING_DEVICE; 993 } else if (strcasecmp(val, "auto") == 0) { 994 mode = IEEE80211_ROAMING_AUTO; 995 } else if (strcasecmp(val, "manual") == 0) { 996 mode = IEEE80211_ROAMING_MANUAL; 997 } else { 998 errx(1, "unknown roaming mode"); 999 } 1000 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 1001 } 1002 1003 static void 1004 set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 1005 { 1006 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 1007 } 1008 1009 static void 1010 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 1011 { 1012 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 1013 } 1014 1015 static void 1016 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 1017 { 1018 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 1019 } 1020 1021 static void 1022 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 1023 { 1024 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 1025 } 1026 1027 static void 1028 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 1029 { 1030 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 1031 } 1032 1033 static void 1034 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 1035 { 1036 struct ieee80211req_chanlist chanlist; 1037 char *temp, *cp, *tp; 1038 1039 temp = strdup(val); 1040 if (temp == NULL) 1041 errx(1, "strdup failed"); 1042 memset(&chanlist, 0, sizeof(chanlist)); 1043 cp = temp; 1044 for (;;) { 1045 int first, last, f, c; 1046 1047 tp = strchr(cp, ','); 1048 if (tp != NULL) 1049 *tp++ = '\0'; 1050 switch (sscanf(cp, "%u-%u", &first, &last)) { 1051 case 1: 1052 if (first > IEEE80211_CHAN_MAX) 1053 errx(-1, "channel %u out of range, max %u", 1054 first, IEEE80211_CHAN_MAX); 1055 setbit(chanlist.ic_channels, first); 1056 break; 1057 case 2: 1058 if (first > IEEE80211_CHAN_MAX) 1059 errx(-1, "channel %u out of range, max %u", 1060 first, IEEE80211_CHAN_MAX); 1061 if (last > IEEE80211_CHAN_MAX) 1062 errx(-1, "channel %u out of range, max %u", 1063 last, IEEE80211_CHAN_MAX); 1064 if (first > last) 1065 errx(-1, "void channel range, %u > %u", 1066 first, last); 1067 for (f = first; f <= last; f++) 1068 setbit(chanlist.ic_channels, f); 1069 break; 1070 } 1071 if (tp == NULL) 1072 break; 1073 c = *tp; 1074 while (isspace(c)) 1075 tp++; 1076 if (!isdigit(c)) 1077 break; 1078 cp = tp; 1079 } 1080 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1081 } 1082 1083 static void 1084 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1085 { 1086 1087 if (!isanyarg(val)) { 1088 char *temp; 1089 struct sockaddr_dl sdl; 1090 1091 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1092 if (temp == NULL) 1093 errx(1, "malloc failed"); 1094 temp[0] = ':'; 1095 strcpy(temp + 1, val); 1096 sdl.sdl_len = sizeof(sdl); 1097 link_addr(temp, &sdl); 1098 free(temp); 1099 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1100 errx(1, "malformed link-level address"); 1101 set80211(s, IEEE80211_IOC_BSSID, 0, 1102 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1103 } else { 1104 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1105 memset(zerobssid, 0, sizeof(zerobssid)); 1106 set80211(s, IEEE80211_IOC_BSSID, 0, 1107 IEEE80211_ADDR_LEN, zerobssid); 1108 } 1109 } 1110 1111 static int 1112 getac(const char *ac) 1113 { 1114 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1115 return WME_AC_BE; 1116 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1117 return WME_AC_BK; 1118 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1119 return WME_AC_VI; 1120 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1121 return WME_AC_VO; 1122 errx(1, "unknown wme access class %s", ac); 1123 } 1124 1125 static 1126 DECL_CMD_FUNC2(set80211cwmin, ac, val) 1127 { 1128 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1129 } 1130 1131 static 1132 DECL_CMD_FUNC2(set80211cwmax, ac, val) 1133 { 1134 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1135 } 1136 1137 static 1138 DECL_CMD_FUNC2(set80211aifs, ac, val) 1139 { 1140 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1141 } 1142 1143 static 1144 DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1145 { 1146 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1147 } 1148 1149 static 1150 DECL_CMD_FUNC(set80211acm, ac, d) 1151 { 1152 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1153 } 1154 static 1155 DECL_CMD_FUNC(set80211noacm, ac, d) 1156 { 1157 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1158 } 1159 1160 static 1161 DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1162 { 1163 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1164 } 1165 static 1166 DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1167 { 1168 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1169 } 1170 1171 static 1172 DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1173 { 1174 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1175 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1176 } 1177 1178 static 1179 DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1180 { 1181 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1182 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1183 } 1184 1185 static 1186 DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1187 { 1188 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1189 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1190 } 1191 1192 static 1193 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1194 { 1195 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1196 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1197 } 1198 1199 static 1200 DECL_CMD_FUNC(set80211dtimperiod, val, d) 1201 { 1202 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1203 } 1204 1205 static 1206 DECL_CMD_FUNC(set80211bintval, val, d) 1207 { 1208 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1209 } 1210 1211 static void 1212 set80211macmac(int s, int op, const char *val) 1213 { 1214 char *temp; 1215 struct sockaddr_dl sdl; 1216 1217 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1218 if (temp == NULL) 1219 errx(1, "malloc failed"); 1220 temp[0] = ':'; 1221 strcpy(temp + 1, val); 1222 sdl.sdl_len = sizeof(sdl); 1223 link_addr(temp, &sdl); 1224 free(temp); 1225 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1226 errx(1, "malformed link-level address"); 1227 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1228 } 1229 1230 static 1231 DECL_CMD_FUNC(set80211addmac, val, d) 1232 { 1233 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1234 } 1235 1236 static 1237 DECL_CMD_FUNC(set80211delmac, val, d) 1238 { 1239 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1240 } 1241 1242 static 1243 DECL_CMD_FUNC(set80211kickmac, val, d) 1244 { 1245 char *temp; 1246 struct sockaddr_dl sdl; 1247 struct ieee80211req_mlme mlme; 1248 1249 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1250 if (temp == NULL) 1251 errx(1, "malloc failed"); 1252 temp[0] = ':'; 1253 strcpy(temp + 1, val); 1254 sdl.sdl_len = sizeof(sdl); 1255 link_addr(temp, &sdl); 1256 free(temp); 1257 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1258 errx(1, "malformed link-level address"); 1259 memset(&mlme, 0, sizeof(mlme)); 1260 mlme.im_op = IEEE80211_MLME_DEAUTH; 1261 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1262 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1263 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1264 } 1265 1266 static 1267 DECL_CMD_FUNC(set80211maccmd, val, d) 1268 { 1269 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1270 } 1271 1272 static void 1273 set80211meshrtmac(int s, int req, const char *val) 1274 { 1275 char *temp; 1276 struct sockaddr_dl sdl; 1277 1278 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1279 if (temp == NULL) 1280 errx(1, "malloc failed"); 1281 temp[0] = ':'; 1282 strcpy(temp + 1, val); 1283 sdl.sdl_len = sizeof(sdl); 1284 link_addr(temp, &sdl); 1285 free(temp); 1286 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1287 errx(1, "malformed link-level address"); 1288 set80211(s, IEEE80211_IOC_MESH_RTCMD, req, 1289 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1290 } 1291 1292 static 1293 DECL_CMD_FUNC(set80211addmeshrt, val, d) 1294 { 1295 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); 1296 } 1297 1298 static 1299 DECL_CMD_FUNC(set80211delmeshrt, val, d) 1300 { 1301 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); 1302 } 1303 1304 static 1305 DECL_CMD_FUNC(set80211meshrtcmd, val, d) 1306 { 1307 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); 1308 } 1309 1310 static 1311 DECL_CMD_FUNC(set80211hwmprootmode, val, d) 1312 { 1313 int mode; 1314 1315 if (strcasecmp(val, "normal") == 0) 1316 mode = IEEE80211_HWMP_ROOTMODE_NORMAL; 1317 else if (strcasecmp(val, "proactive") == 0) 1318 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; 1319 else if (strcasecmp(val, "rann") == 0) 1320 mode = IEEE80211_HWMP_ROOTMODE_RANN; 1321 else 1322 mode = IEEE80211_HWMP_ROOTMODE_DISABLED; 1323 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); 1324 } 1325 1326 static 1327 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) 1328 { 1329 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); 1330 } 1331 1332 static void 1333 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1334 { 1335 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1336 } 1337 1338 static void 1339 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1340 { 1341 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1342 } 1343 1344 static 1345 DECL_CMD_FUNC(set80211bgscanidle, val, d) 1346 { 1347 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1348 } 1349 1350 static 1351 DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1352 { 1353 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1354 } 1355 1356 static 1357 DECL_CMD_FUNC(set80211scanvalid, val, d) 1358 { 1359 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1360 } 1361 1362 /* 1363 * Parse an optional trailing specification of which netbands 1364 * to apply a parameter to. This is basically the same syntax 1365 * as used for channels but you can concatenate to specify 1366 * multiple. For example: 1367 * 14:abg apply to 11a, 11b, and 11g 1368 * 6:ht apply to 11na and 11ng 1369 * We don't make a big effort to catch silly things; this is 1370 * really a convenience mechanism. 1371 */ 1372 static int 1373 getmodeflags(const char *val) 1374 { 1375 const char *cp; 1376 int flags; 1377 1378 flags = 0; 1379 1380 cp = strchr(val, ':'); 1381 if (cp != NULL) { 1382 for (cp++; isalpha((int) *cp); cp++) { 1383 /* accept mixed case */ 1384 int c = *cp; 1385 if (isupper(c)) 1386 c = tolower(c); 1387 switch (c) { 1388 case 'a': /* 802.11a */ 1389 flags |= IEEE80211_CHAN_A; 1390 break; 1391 case 'b': /* 802.11b */ 1392 flags |= IEEE80211_CHAN_B; 1393 break; 1394 case 'g': /* 802.11g */ 1395 flags |= IEEE80211_CHAN_G; 1396 break; 1397 case 'n': /* 802.11n */ 1398 flags |= IEEE80211_CHAN_HT; 1399 break; 1400 case 'd': /* dt = Atheros Dynamic Turbo */ 1401 flags |= IEEE80211_CHAN_TURBO; 1402 break; 1403 case 't': /* ht, dt, st, t */ 1404 /* dt and unadorned t specify Dynamic Turbo */ 1405 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1406 flags |= IEEE80211_CHAN_TURBO; 1407 break; 1408 case 's': /* st = Atheros Static Turbo */ 1409 flags |= IEEE80211_CHAN_STURBO; 1410 break; 1411 case 'h': /* 1/2-width channels */ 1412 flags |= IEEE80211_CHAN_HALF; 1413 break; 1414 case 'q': /* 1/4-width channels */ 1415 flags |= IEEE80211_CHAN_QUARTER; 1416 break; 1417 default: 1418 errx(-1, "%s: Invalid mode attribute %c\n", 1419 val, *cp); 1420 } 1421 } 1422 } 1423 return flags; 1424 } 1425 1426 #define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ) 1427 #define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ) 1428 1429 #define _APPLY(_flags, _base, _param, _v) do { \ 1430 if (_flags & IEEE80211_CHAN_HT) { \ 1431 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1432 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1433 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1434 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1435 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1436 else \ 1437 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1438 } \ 1439 if (_flags & IEEE80211_CHAN_TURBO) { \ 1440 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1441 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1442 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1443 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1444 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1445 else \ 1446 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1447 } \ 1448 if (_flags & IEEE80211_CHAN_STURBO) \ 1449 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1450 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1451 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1452 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1453 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1454 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1455 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1456 if (_flags & IEEE80211_CHAN_HALF) \ 1457 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1458 if (_flags & IEEE80211_CHAN_QUARTER) \ 1459 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1460 } while (0) 1461 #define _APPLY1(_flags, _base, _param, _v) do { \ 1462 if (_flags & IEEE80211_CHAN_HT) { \ 1463 if (_flags & IEEE80211_CHAN_5GHZ) \ 1464 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1465 else \ 1466 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1467 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1468 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1469 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1470 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1471 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1472 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1473 else if (_flags & IEEE80211_CHAN_HALF) \ 1474 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1475 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1476 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1477 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1478 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1479 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1480 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1481 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1482 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1483 } while (0) 1484 #define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1485 if (_flags & IEEE80211_CHAN_HT) { \ 1486 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1487 } \ 1488 _APPLY(_flags, _base, _param, _v); \ 1489 } while (0) 1490 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1491 if (_flags & IEEE80211_CHAN_HT) { \ 1492 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1493 } \ 1494 _APPLY1(_flags, _base, _param, _v); \ 1495 } while (0) 1496 1497 static 1498 DECL_CMD_FUNC(set80211roamrssi, val, d) 1499 { 1500 double v = atof(val); 1501 int rssi, flags; 1502 1503 rssi = (int) (2*v); 1504 if (rssi != 2*v) 1505 errx(-1, "invalid rssi (must be .5 dBm units)"); 1506 flags = getmodeflags(val); 1507 getroam(s); 1508 if (flags == 0) { /* NB: no flags => current channel */ 1509 flags = getcurchan(s)->ic_flags; 1510 _APPLY1(flags, roamparams, rssi, rssi); 1511 } else 1512 _APPLY(flags, roamparams, rssi, rssi); 1513 callback_register(setroam_cb, &roamparams); 1514 } 1515 1516 static int 1517 getrate(const char *val, const char *tag) 1518 { 1519 double v = atof(val); 1520 int rate; 1521 1522 rate = (int) (2*v); 1523 if (rate != 2*v) 1524 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1525 return rate; /* NB: returns 2x the specified value */ 1526 } 1527 1528 static 1529 DECL_CMD_FUNC(set80211roamrate, val, d) 1530 { 1531 int rate, flags; 1532 1533 rate = getrate(val, "roam"); 1534 flags = getmodeflags(val); 1535 getroam(s); 1536 if (flags == 0) { /* NB: no flags => current channel */ 1537 flags = getcurchan(s)->ic_flags; 1538 _APPLY_RATE1(flags, roamparams, rate, rate); 1539 } else 1540 _APPLY_RATE(flags, roamparams, rate, rate); 1541 callback_register(setroam_cb, &roamparams); 1542 } 1543 1544 static 1545 DECL_CMD_FUNC(set80211mcastrate, val, d) 1546 { 1547 int rate, flags; 1548 1549 rate = getrate(val, "mcast"); 1550 flags = getmodeflags(val); 1551 gettxparams(s); 1552 if (flags == 0) { /* NB: no flags => current channel */ 1553 flags = getcurchan(s)->ic_flags; 1554 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1555 } else 1556 _APPLY_RATE(flags, txparams, mcastrate, rate); 1557 callback_register(settxparams_cb, &txparams); 1558 } 1559 1560 static 1561 DECL_CMD_FUNC(set80211mgtrate, val, d) 1562 { 1563 int rate, flags; 1564 1565 rate = getrate(val, "mgmt"); 1566 flags = getmodeflags(val); 1567 gettxparams(s); 1568 if (flags == 0) { /* NB: no flags => current channel */ 1569 flags = getcurchan(s)->ic_flags; 1570 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1571 } else 1572 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1573 callback_register(settxparams_cb, &txparams); 1574 } 1575 1576 static 1577 DECL_CMD_FUNC(set80211ucastrate, val, d) 1578 { 1579 int flags; 1580 1581 gettxparams(s); 1582 flags = getmodeflags(val); 1583 if (isanyarg(val)) { 1584 if (flags == 0) { /* NB: no flags => current channel */ 1585 flags = getcurchan(s)->ic_flags; 1586 _APPLY1(flags, txparams, ucastrate, 1587 IEEE80211_FIXED_RATE_NONE); 1588 } else 1589 _APPLY(flags, txparams, ucastrate, 1590 IEEE80211_FIXED_RATE_NONE); 1591 } else { 1592 int rate = getrate(val, "ucast"); 1593 if (flags == 0) { /* NB: no flags => current channel */ 1594 flags = getcurchan(s)->ic_flags; 1595 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1596 } else 1597 _APPLY_RATE(flags, txparams, ucastrate, rate); 1598 } 1599 callback_register(settxparams_cb, &txparams); 1600 } 1601 1602 static 1603 DECL_CMD_FUNC(set80211maxretry, val, d) 1604 { 1605 int v = atoi(val), flags; 1606 1607 flags = getmodeflags(val); 1608 gettxparams(s); 1609 if (flags == 0) { /* NB: no flags => current channel */ 1610 flags = getcurchan(s)->ic_flags; 1611 _APPLY1(flags, txparams, maxretry, v); 1612 } else 1613 _APPLY(flags, txparams, maxretry, v); 1614 callback_register(settxparams_cb, &txparams); 1615 } 1616 #undef _APPLY_RATE 1617 #undef _APPLY 1618 #undef IEEE80211_CHAN_HTA 1619 #undef IEEE80211_CHAN_HTG 1620 1621 static 1622 DECL_CMD_FUNC(set80211fragthreshold, val, d) 1623 { 1624 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1625 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1626 } 1627 1628 static 1629 DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1630 { 1631 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1632 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1633 } 1634 1635 static void 1636 set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1637 { 1638 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1639 } 1640 1641 static void 1642 set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1643 { 1644 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1645 } 1646 1647 static void 1648 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1649 { 1650 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1651 } 1652 1653 static void 1654 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1655 { 1656 set80211(s, IEEE80211_IOC_SHORTGI, 1657 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1658 0, NULL); 1659 } 1660 1661 static void 1662 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1663 { 1664 int ampdu; 1665 1666 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1667 errx(-1, "cannot get AMPDU setting"); 1668 if (d < 0) { 1669 d = -d; 1670 ampdu &= ~d; 1671 } else 1672 ampdu |= d; 1673 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1674 } 1675 1676 static 1677 DECL_CMD_FUNC(set80211ampdulimit, val, d) 1678 { 1679 int v; 1680 1681 switch (atoi(val)) { 1682 case 8: 1683 case 8*1024: 1684 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1685 break; 1686 case 16: 1687 case 16*1024: 1688 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1689 break; 1690 case 32: 1691 case 32*1024: 1692 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1693 break; 1694 case 64: 1695 case 64*1024: 1696 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1697 break; 1698 default: 1699 errx(-1, "invalid A-MPDU limit %s", val); 1700 } 1701 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1702 } 1703 1704 static 1705 DECL_CMD_FUNC(set80211ampdudensity, val, d) 1706 { 1707 int v; 1708 1709 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1710 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1711 else switch ((int)(atof(val)*4)) { 1712 case 0: 1713 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1714 break; 1715 case 1: 1716 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1717 break; 1718 case 2: 1719 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1720 break; 1721 case 4: 1722 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1723 break; 1724 case 8: 1725 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1726 break; 1727 case 16: 1728 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1729 break; 1730 case 32: 1731 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1732 break; 1733 case 64: 1734 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1735 break; 1736 default: 1737 errx(-1, "invalid A-MPDU density %s", val); 1738 } 1739 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1740 } 1741 1742 static void 1743 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1744 { 1745 int amsdu; 1746 1747 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1748 err(-1, "cannot get AMSDU setting"); 1749 if (d < 0) { 1750 d = -d; 1751 amsdu &= ~d; 1752 } else 1753 amsdu |= d; 1754 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1755 } 1756 1757 static 1758 DECL_CMD_FUNC(set80211amsdulimit, val, d) 1759 { 1760 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1761 } 1762 1763 static void 1764 set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1765 { 1766 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1767 } 1768 1769 static void 1770 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1771 { 1772 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1773 } 1774 1775 static void 1776 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1777 { 1778 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1779 htconf = d; 1780 } 1781 1782 static void 1783 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1784 { 1785 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1786 } 1787 1788 static void 1789 set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1790 { 1791 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1792 } 1793 1794 static void 1795 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1796 { 1797 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1798 } 1799 1800 static void 1801 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1802 { 1803 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1804 } 1805 1806 static void 1807 set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1808 { 1809 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1810 } 1811 1812 static void 1813 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1814 { 1815 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1816 } 1817 1818 static 1819 DECL_CMD_FUNC(set80211tdmaslot, val, d) 1820 { 1821 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1822 } 1823 1824 static 1825 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1826 { 1827 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1828 } 1829 1830 static 1831 DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1832 { 1833 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1834 } 1835 1836 static 1837 DECL_CMD_FUNC(set80211tdmabintval, val, d) 1838 { 1839 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1840 } 1841 1842 static 1843 DECL_CMD_FUNC(set80211meshttl, val, d) 1844 { 1845 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 1846 } 1847 1848 static 1849 DECL_CMD_FUNC(set80211meshforward, val, d) 1850 { 1851 set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL); 1852 } 1853 1854 static 1855 DECL_CMD_FUNC(set80211meshpeering, val, d) 1856 { 1857 set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL); 1858 } 1859 1860 static 1861 DECL_CMD_FUNC(set80211meshmetric, val, d) 1862 { 1863 char v[12]; 1864 1865 memcpy(v, val, sizeof(v)); 1866 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 1867 } 1868 1869 static 1870 DECL_CMD_FUNC(set80211meshpath, val, d) 1871 { 1872 char v[12]; 1873 1874 memcpy(v, val, sizeof(v)); 1875 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 1876 } 1877 1878 static int 1879 regdomain_sort(const void *a, const void *b) 1880 { 1881 #define CHAN_ALL \ 1882 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1883 const struct ieee80211_channel *ca = a; 1884 const struct ieee80211_channel *cb = b; 1885 1886 return ca->ic_freq == cb->ic_freq ? 1887 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1888 ca->ic_freq - cb->ic_freq; 1889 #undef CHAN_ALL 1890 } 1891 1892 static const struct ieee80211_channel * 1893 chanlookup(const struct ieee80211_channel chans[], int nchans, 1894 int freq, int flags) 1895 { 1896 int i; 1897 1898 flags &= IEEE80211_CHAN_ALLTURBO; 1899 for (i = 0; i < nchans; i++) { 1900 const struct ieee80211_channel *c = &chans[i]; 1901 if (c->ic_freq == freq && 1902 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1903 return c; 1904 } 1905 return NULL; 1906 } 1907 1908 static int 1909 chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 1910 { 1911 int i; 1912 1913 for (i = 0; i < nchans; i++) { 1914 const struct ieee80211_channel *c = &chans[i]; 1915 if ((c->ic_flags & flags) == flags) 1916 return 1; 1917 } 1918 return 0; 1919 } 1920 1921 /* 1922 * Check channel compatibility. 1923 */ 1924 static int 1925 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 1926 { 1927 flags &= ~REQ_FLAGS; 1928 /* 1929 * Check if exact channel is in the calibration table; 1930 * everything below is to deal with channels that we 1931 * want to include but that are not explicitly listed. 1932 */ 1933 if (flags & IEEE80211_CHAN_HT40) { 1934 /* NB: we use an HT40 channel center that matches HT20 */ 1935 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20; 1936 } 1937 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 1938 return 1; 1939 if (flags & IEEE80211_CHAN_GSM) { 1940 /* 1941 * XXX GSM frequency mapping is handled in the kernel 1942 * so we cannot find them in the calibration table; 1943 * just accept the channel and the kernel will reject 1944 * the channel list if it's wrong. 1945 */ 1946 return 1; 1947 } 1948 /* 1949 * If this is a 1/2 or 1/4 width channel allow it if a full 1950 * width channel is present for this frequency, and the device 1951 * supports fractional channels on this band. This is a hack 1952 * that avoids bloating the calibration table; it may be better 1953 * by per-band attributes though (we are effectively calculating 1954 * this attribute by scanning the channel list ourself). 1955 */ 1956 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 1957 return 0; 1958 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 1959 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 1960 return 0; 1961 if (flags & IEEE80211_CHAN_HALF) { 1962 return chanfind(avail->ic_chans, avail->ic_nchans, 1963 IEEE80211_CHAN_HALF | 1964 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1965 } else { 1966 return chanfind(avail->ic_chans, avail->ic_nchans, 1967 IEEE80211_CHAN_QUARTER | 1968 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1969 } 1970 } 1971 1972 static void 1973 regdomain_addchans(struct ieee80211req_chaninfo *ci, 1974 const netband_head *bands, 1975 const struct ieee80211_regdomain *reg, 1976 uint32_t chanFlags, 1977 const struct ieee80211req_chaninfo *avail) 1978 { 1979 const struct netband *nb; 1980 const struct freqband *b; 1981 struct ieee80211_channel *c, *prev; 1982 int freq, hi_adj, lo_adj, channelSep; 1983 uint32_t flags; 1984 1985 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 1986 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 1987 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 1988 LIST_FOREACH(nb, bands, next) { 1989 b = nb->band; 1990 if (verbose) { 1991 printf("%s:", __func__); 1992 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 1993 printb(" bandFlags", nb->flags | b->flags, 1994 IEEE80211_CHAN_BITS); 1995 putchar('\n'); 1996 } 1997 prev = NULL; 1998 for (freq = b->freqStart + lo_adj; 1999 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2000 /* 2001 * Construct flags for the new channel. We take 2002 * the attributes from the band descriptions except 2003 * for HT40 which is enabled generically (i.e. +/- 2004 * extension channel) in the band description and 2005 * then constrained according by channel separation. 2006 */ 2007 flags = nb->flags | b->flags; 2008 if (flags & IEEE80211_CHAN_HT) { 2009 /* 2010 * HT channels are generated specially; we're 2011 * called to add HT20, HT40+, and HT40- chan's 2012 * so we need to expand only band specs for 2013 * the HT channel type being added. 2014 */ 2015 if ((chanFlags & IEEE80211_CHAN_HT20) && 2016 (flags & IEEE80211_CHAN_HT20) == 0) { 2017 if (verbose) 2018 printf("%u: skip, not an " 2019 "HT20 channel\n", freq); 2020 continue; 2021 } 2022 if ((chanFlags & IEEE80211_CHAN_HT40) && 2023 (flags & IEEE80211_CHAN_HT40) == 0) { 2024 if (verbose) 2025 printf("%u: skip, not an " 2026 "HT40 channel\n", freq); 2027 continue; 2028 } 2029 /* 2030 * DFS and HT40 don't mix. This should be 2031 * expressed in the regdomain database but 2032 * just in case enforce it here. 2033 */ 2034 if ((chanFlags & IEEE80211_CHAN_HT40) && 2035 (flags & IEEE80211_CHAN_DFS)) { 2036 if (verbose) 2037 printf("%u: skip, HT40+DFS " 2038 "not permitted\n", freq); 2039 continue; 2040 } 2041 /* NB: HT attribute comes from caller */ 2042 flags &= ~IEEE80211_CHAN_HT; 2043 flags |= chanFlags & IEEE80211_CHAN_HT; 2044 } 2045 /* 2046 * Check if device can operate on this frequency. 2047 */ 2048 if (!checkchan(avail, freq, flags)) { 2049 if (verbose) { 2050 printf("%u: skip, ", freq); 2051 printb("flags", flags, 2052 IEEE80211_CHAN_BITS); 2053 printf(" not available\n"); 2054 } 2055 continue; 2056 } 2057 if ((flags & REQ_ECM) && !reg->ecm) { 2058 if (verbose) 2059 printf("%u: skip, ECM channel\n", freq); 2060 continue; 2061 } 2062 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2063 if (verbose) 2064 printf("%u: skip, indoor channel\n", 2065 freq); 2066 continue; 2067 } 2068 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2069 if (verbose) 2070 printf("%u: skip, outdoor channel\n", 2071 freq); 2072 continue; 2073 } 2074 if ((flags & IEEE80211_CHAN_HT40) && 2075 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2076 if (verbose) 2077 printf("%u: skip, only %u channel " 2078 "separation, need %d\n", freq, 2079 freq - prev->ic_freq, channelSep); 2080 continue; 2081 } 2082 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2083 if (verbose) 2084 printf("%u: skip, channel table full\n", 2085 freq); 2086 break; 2087 } 2088 c = &ci->ic_chans[ci->ic_nchans++]; 2089 memset(c, 0, sizeof(*c)); 2090 c->ic_freq = freq; 2091 c->ic_flags = flags; 2092 if (c->ic_flags & IEEE80211_CHAN_DFS) 2093 c->ic_maxregpower = nb->maxPowerDFS; 2094 else 2095 c->ic_maxregpower = nb->maxPower; 2096 if (verbose) { 2097 printf("[%3d] add freq %u ", 2098 ci->ic_nchans-1, c->ic_freq); 2099 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2100 printf(" power %u\n", c->ic_maxregpower); 2101 } 2102 /* NB: kernel fills in other fields */ 2103 prev = c; 2104 } 2105 } 2106 } 2107 2108 static void 2109 regdomain_makechannels( 2110 struct ieee80211_regdomain_req *req, 2111 const struct ieee80211_devcaps_req *dc) 2112 { 2113 struct regdata *rdp = getregdata(); 2114 const struct country *cc; 2115 const struct ieee80211_regdomain *reg = &req->rd; 2116 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2117 const struct regdomain *rd; 2118 2119 /* 2120 * Locate construction table for new channel list. We treat 2121 * the regdomain/SKU as definitive so a country can be in 2122 * multiple with different properties (e.g. US in FCC+FCC3). 2123 * If no regdomain is specified then we fallback on the country 2124 * code to find the associated regdomain since countries always 2125 * belong to at least one regdomain. 2126 */ 2127 if (reg->regdomain == 0) { 2128 cc = lib80211_country_findbycc(rdp, reg->country); 2129 if (cc == NULL) 2130 errx(1, "internal error, country %d not found", 2131 reg->country); 2132 rd = cc->rd; 2133 } else 2134 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2135 if (rd == NULL) 2136 errx(1, "internal error, regdomain %d not found", 2137 reg->regdomain); 2138 if (rd->sku != SKU_DEBUG) { 2139 /* 2140 * regdomain_addchans incrememnts the channel count for 2141 * each channel it adds so initialize ic_nchans to zero. 2142 * Note that we know we have enough space to hold all possible 2143 * channels because the devcaps list size was used to 2144 * allocate our request. 2145 */ 2146 ci->ic_nchans = 0; 2147 if (!LIST_EMPTY(&rd->bands_11b)) 2148 regdomain_addchans(ci, &rd->bands_11b, reg, 2149 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2150 if (!LIST_EMPTY(&rd->bands_11g)) 2151 regdomain_addchans(ci, &rd->bands_11g, reg, 2152 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2153 if (!LIST_EMPTY(&rd->bands_11a)) 2154 regdomain_addchans(ci, &rd->bands_11a, reg, 2155 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2156 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2157 regdomain_addchans(ci, &rd->bands_11na, reg, 2158 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2159 &dc->dc_chaninfo); 2160 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2161 regdomain_addchans(ci, &rd->bands_11na, reg, 2162 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2163 &dc->dc_chaninfo); 2164 regdomain_addchans(ci, &rd->bands_11na, reg, 2165 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2166 &dc->dc_chaninfo); 2167 } 2168 } 2169 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2170 regdomain_addchans(ci, &rd->bands_11ng, reg, 2171 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2172 &dc->dc_chaninfo); 2173 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2174 regdomain_addchans(ci, &rd->bands_11ng, reg, 2175 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2176 &dc->dc_chaninfo); 2177 regdomain_addchans(ci, &rd->bands_11ng, reg, 2178 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2179 &dc->dc_chaninfo); 2180 } 2181 } 2182 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2183 regdomain_sort); 2184 } else 2185 memcpy(ci, &dc->dc_chaninfo, 2186 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2187 } 2188 2189 static void 2190 list_countries(void) 2191 { 2192 struct regdata *rdp = getregdata(); 2193 const struct country *cp; 2194 const struct regdomain *dp; 2195 int i; 2196 2197 i = 0; 2198 printf("\nCountry codes:\n"); 2199 LIST_FOREACH(cp, &rdp->countries, next) { 2200 printf("%2s %-15.15s%s", cp->isoname, 2201 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2202 i++; 2203 } 2204 i = 0; 2205 printf("\nRegulatory domains:\n"); 2206 LIST_FOREACH(dp, &rdp->domains, next) { 2207 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2208 i++; 2209 } 2210 printf("\n"); 2211 } 2212 2213 static void 2214 defaultcountry(const struct regdomain *rd) 2215 { 2216 struct regdata *rdp = getregdata(); 2217 const struct country *cc; 2218 2219 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2220 if (cc == NULL) 2221 errx(1, "internal error, ISO country code %d not " 2222 "defined for regdomain %s", rd->cc->code, rd->name); 2223 regdomain.country = cc->code; 2224 regdomain.isocc[0] = cc->isoname[0]; 2225 regdomain.isocc[1] = cc->isoname[1]; 2226 } 2227 2228 static 2229 DECL_CMD_FUNC(set80211regdomain, val, d) 2230 { 2231 struct regdata *rdp = getregdata(); 2232 const struct regdomain *rd; 2233 2234 rd = lib80211_regdomain_findbyname(rdp, val); 2235 if (rd == NULL) { 2236 char *eptr; 2237 long sku = strtol(val, &eptr, 0); 2238 2239 if (eptr != val) 2240 rd = lib80211_regdomain_findbysku(rdp, sku); 2241 if (eptr == val || rd == NULL) 2242 errx(1, "unknown regdomain %s", val); 2243 } 2244 getregdomain(s); 2245 regdomain.regdomain = rd->sku; 2246 if (regdomain.country == 0 && rd->cc != NULL) { 2247 /* 2248 * No country code setup and there's a default 2249 * one for this regdomain fill it in. 2250 */ 2251 defaultcountry(rd); 2252 } 2253 callback_register(setregdomain_cb, ®domain); 2254 } 2255 2256 static 2257 DECL_CMD_FUNC(set80211country, val, d) 2258 { 2259 struct regdata *rdp = getregdata(); 2260 const struct country *cc; 2261 2262 cc = lib80211_country_findbyname(rdp, val); 2263 if (cc == NULL) { 2264 char *eptr; 2265 long code = strtol(val, &eptr, 0); 2266 2267 if (eptr != val) 2268 cc = lib80211_country_findbycc(rdp, code); 2269 if (eptr == val || cc == NULL) 2270 errx(1, "unknown ISO country code %s", val); 2271 } 2272 getregdomain(s); 2273 regdomain.regdomain = cc->rd->sku; 2274 regdomain.country = cc->code; 2275 regdomain.isocc[0] = cc->isoname[0]; 2276 regdomain.isocc[1] = cc->isoname[1]; 2277 callback_register(setregdomain_cb, ®domain); 2278 } 2279 2280 static void 2281 set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2282 { 2283 getregdomain(s); 2284 regdomain.location = d; 2285 callback_register(setregdomain_cb, ®domain); 2286 } 2287 2288 static void 2289 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2290 { 2291 getregdomain(s); 2292 regdomain.ecm = d; 2293 callback_register(setregdomain_cb, ®domain); 2294 } 2295 2296 static void 2297 LINE_INIT(char c) 2298 { 2299 spacer = c; 2300 if (c == '\t') 2301 col = 8; 2302 else 2303 col = 1; 2304 } 2305 2306 static void 2307 LINE_BREAK(void) 2308 { 2309 if (spacer != '\t') { 2310 printf("\n"); 2311 spacer = '\t'; 2312 } 2313 col = 8; /* 8-col tab */ 2314 } 2315 2316 static void 2317 LINE_CHECK(const char *fmt, ...) 2318 { 2319 char buf[80]; 2320 va_list ap; 2321 int n; 2322 2323 va_start(ap, fmt); 2324 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2325 va_end(ap); 2326 col += 1+n; 2327 if (col > MAXCOL) { 2328 LINE_BREAK(); 2329 col += n; 2330 } 2331 buf[0] = spacer; 2332 printf("%s", buf); 2333 spacer = ' '; 2334 } 2335 2336 static int 2337 getmaxrate(const uint8_t rates[15], uint8_t nrates) 2338 { 2339 int i, maxrate = -1; 2340 2341 for (i = 0; i < nrates; i++) { 2342 int rate = rates[i] & IEEE80211_RATE_VAL; 2343 if (rate > maxrate) 2344 maxrate = rate; 2345 } 2346 return maxrate / 2; 2347 } 2348 2349 static const char * 2350 getcaps(int capinfo) 2351 { 2352 static char capstring[32]; 2353 char *cp = capstring; 2354 2355 if (capinfo & IEEE80211_CAPINFO_ESS) 2356 *cp++ = 'E'; 2357 if (capinfo & IEEE80211_CAPINFO_IBSS) 2358 *cp++ = 'I'; 2359 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2360 *cp++ = 'c'; 2361 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2362 *cp++ = 'C'; 2363 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2364 *cp++ = 'P'; 2365 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2366 *cp++ = 'S'; 2367 if (capinfo & IEEE80211_CAPINFO_PBCC) 2368 *cp++ = 'B'; 2369 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2370 *cp++ = 'A'; 2371 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2372 *cp++ = 's'; 2373 if (capinfo & IEEE80211_CAPINFO_RSN) 2374 *cp++ = 'R'; 2375 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2376 *cp++ = 'D'; 2377 *cp = '\0'; 2378 return capstring; 2379 } 2380 2381 static const char * 2382 getflags(int flags) 2383 { 2384 static char flagstring[32]; 2385 char *cp = flagstring; 2386 2387 if (flags & IEEE80211_NODE_AUTH) 2388 *cp++ = 'A'; 2389 if (flags & IEEE80211_NODE_QOS) 2390 *cp++ = 'Q'; 2391 if (flags & IEEE80211_NODE_ERP) 2392 *cp++ = 'E'; 2393 if (flags & IEEE80211_NODE_PWR_MGT) 2394 *cp++ = 'P'; 2395 if (flags & IEEE80211_NODE_HT) { 2396 *cp++ = 'H'; 2397 if (flags & IEEE80211_NODE_HTCOMPAT) 2398 *cp++ = '+'; 2399 } 2400 if (flags & IEEE80211_NODE_WPS) 2401 *cp++ = 'W'; 2402 if (flags & IEEE80211_NODE_TSN) 2403 *cp++ = 'N'; 2404 if (flags & IEEE80211_NODE_AMPDU_TX) 2405 *cp++ = 'T'; 2406 if (flags & IEEE80211_NODE_AMPDU_RX) 2407 *cp++ = 'R'; 2408 if (flags & IEEE80211_NODE_MIMO_PS) { 2409 *cp++ = 'M'; 2410 if (flags & IEEE80211_NODE_MIMO_RTS) 2411 *cp++ = '+'; 2412 } 2413 if (flags & IEEE80211_NODE_RIFS) 2414 *cp++ = 'I'; 2415 if (flags & IEEE80211_NODE_SGI40) { 2416 *cp++ = 'S'; 2417 if (flags & IEEE80211_NODE_SGI20) 2418 *cp++ = '+'; 2419 } else if (flags & IEEE80211_NODE_SGI20) 2420 *cp++ = 's'; 2421 if (flags & IEEE80211_NODE_AMSDU_TX) 2422 *cp++ = 't'; 2423 if (flags & IEEE80211_NODE_AMSDU_RX) 2424 *cp++ = 'r'; 2425 *cp = '\0'; 2426 return flagstring; 2427 } 2428 2429 static void 2430 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2431 { 2432 printf("%s", tag); 2433 if (verbose) { 2434 maxlen -= strlen(tag)+2; 2435 if (2*ielen > maxlen) 2436 maxlen--; 2437 printf("<"); 2438 for (; ielen > 0; ie++, ielen--) { 2439 if (maxlen-- <= 0) 2440 break; 2441 printf("%02x", *ie); 2442 } 2443 if (ielen != 0) 2444 printf("-"); 2445 printf(">"); 2446 } 2447 } 2448 2449 #define LE_READ_2(p) \ 2450 ((u_int16_t) \ 2451 ((((const u_int8_t *)(p))[0] ) | \ 2452 (((const u_int8_t *)(p))[1] << 8))) 2453 #define LE_READ_4(p) \ 2454 ((u_int32_t) \ 2455 ((((const u_int8_t *)(p))[0] ) | \ 2456 (((const u_int8_t *)(p))[1] << 8) | \ 2457 (((const u_int8_t *)(p))[2] << 16) | \ 2458 (((const u_int8_t *)(p))[3] << 24))) 2459 2460 /* 2461 * NB: The decoding routines assume a properly formatted ie 2462 * which should be safe as the kernel only retains them 2463 * if they parse ok. 2464 */ 2465 2466 static void 2467 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2468 { 2469 #define MS(_v, _f) (((_v) & _f) >> _f##_S) 2470 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2471 const struct ieee80211_wme_param *wme = 2472 (const struct ieee80211_wme_param *) ie; 2473 int i; 2474 2475 printf("%s", tag); 2476 if (!verbose) 2477 return; 2478 printf("<qosinfo 0x%x", wme->param_qosInfo); 2479 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2480 for (i = 0; i < WME_NUM_AC; i++) { 2481 const struct ieee80211_wme_acparams *ac = 2482 &wme->params_acParams[i]; 2483 2484 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2485 , acnames[i] 2486 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2487 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2488 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2489 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2490 , LE_READ_2(&ac->acp_txop) 2491 ); 2492 } 2493 printf(">"); 2494 #undef MS 2495 } 2496 2497 static void 2498 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2499 { 2500 printf("%s", tag); 2501 if (verbose) { 2502 const struct ieee80211_wme_info *wme = 2503 (const struct ieee80211_wme_info *) ie; 2504 printf("<version 0x%x info 0x%x>", 2505 wme->wme_version, wme->wme_info); 2506 } 2507 } 2508 2509 static void 2510 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2511 { 2512 printf("%s", tag); 2513 if (verbose) { 2514 const struct ieee80211_ie_htcap *htcap = 2515 (const struct ieee80211_ie_htcap *) ie; 2516 const char *sep; 2517 int i, j; 2518 2519 printf("<cap 0x%x param 0x%x", 2520 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2521 printf(" mcsset["); 2522 sep = ""; 2523 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2524 if (isset(htcap->hc_mcsset, i)) { 2525 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2526 if (isclr(htcap->hc_mcsset, j)) 2527 break; 2528 j--; 2529 if (i == j) 2530 printf("%s%u", sep, i); 2531 else 2532 printf("%s%u-%u", sep, i, j); 2533 i += j-i; 2534 sep = ","; 2535 } 2536 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2537 LE_READ_2(&htcap->hc_extcap), 2538 LE_READ_4(&htcap->hc_txbf), 2539 htcap->hc_antenna); 2540 } 2541 } 2542 2543 static void 2544 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2545 { 2546 printf("%s", tag); 2547 if (verbose) { 2548 const struct ieee80211_ie_htinfo *htinfo = 2549 (const struct ieee80211_ie_htinfo *) ie; 2550 const char *sep; 2551 int i, j; 2552 2553 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2554 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2555 LE_READ_2(&htinfo->hi_byte45)); 2556 printf(" basicmcs["); 2557 sep = ""; 2558 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2559 if (isset(htinfo->hi_basicmcsset, i)) { 2560 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2561 if (isclr(htinfo->hi_basicmcsset, j)) 2562 break; 2563 j--; 2564 if (i == j) 2565 printf("%s%u", sep, i); 2566 else 2567 printf("%s%u-%u", sep, i, j); 2568 i += j-i; 2569 sep = ","; 2570 } 2571 printf("]>"); 2572 } 2573 } 2574 2575 static void 2576 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2577 { 2578 2579 printf("%s", tag); 2580 if (verbose) { 2581 const struct ieee80211_ath_ie *ath = 2582 (const struct ieee80211_ath_ie *)ie; 2583 2584 printf("<"); 2585 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2586 printf("DTURBO,"); 2587 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2588 printf("COMP,"); 2589 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2590 printf("FF,"); 2591 if (ath->ath_capability & ATHEROS_CAP_XR) 2592 printf("XR,"); 2593 if (ath->ath_capability & ATHEROS_CAP_AR) 2594 printf("AR,"); 2595 if (ath->ath_capability & ATHEROS_CAP_BURST) 2596 printf("BURST,"); 2597 if (ath->ath_capability & ATHEROS_CAP_WME) 2598 printf("WME,"); 2599 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2600 printf("BOOST,"); 2601 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2602 } 2603 } 2604 2605 2606 static void 2607 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2608 { 2609 #define MATCHOUI(field, oui, string) \ 2610 do { \ 2611 if (memcmp(field, oui, 4) == 0) \ 2612 printf("%s", string); \ 2613 } while (0) 2614 2615 printf("%s", tag); 2616 if (verbose) { 2617 const struct ieee80211_meshconf_ie *mconf = 2618 (const struct ieee80211_meshconf_ie *)ie; 2619 printf("<PATH:"); 2620 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) 2621 printf("HWMP"); 2622 else 2623 printf("UNKNOWN"); 2624 printf(" LINK:"); 2625 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) 2626 printf("AIRTIME"); 2627 else 2628 printf("UNKNOWN"); 2629 printf(" CONGESTION:"); 2630 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) 2631 printf("DISABLED"); 2632 else 2633 printf("UNKNOWN"); 2634 printf(" SYNC:"); 2635 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) 2636 printf("NEIGHOFF"); 2637 else 2638 printf("UNKNOWN"); 2639 printf(" AUTH:"); 2640 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) 2641 printf("DISABLED"); 2642 else 2643 printf("UNKNOWN"); 2644 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2645 mconf->conf_cap); 2646 } 2647 #undef MATCHOUI 2648 } 2649 2650 static const char * 2651 wpa_cipher(const u_int8_t *sel) 2652 { 2653 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2654 u_int32_t w = LE_READ_4(sel); 2655 2656 switch (w) { 2657 case WPA_SEL(WPA_CSE_NULL): 2658 return "NONE"; 2659 case WPA_SEL(WPA_CSE_WEP40): 2660 return "WEP40"; 2661 case WPA_SEL(WPA_CSE_WEP104): 2662 return "WEP104"; 2663 case WPA_SEL(WPA_CSE_TKIP): 2664 return "TKIP"; 2665 case WPA_SEL(WPA_CSE_CCMP): 2666 return "AES-CCMP"; 2667 } 2668 return "?"; /* NB: so 1<< is discarded */ 2669 #undef WPA_SEL 2670 } 2671 2672 static const char * 2673 wpa_keymgmt(const u_int8_t *sel) 2674 { 2675 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2676 u_int32_t w = LE_READ_4(sel); 2677 2678 switch (w) { 2679 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2680 return "8021X-UNSPEC"; 2681 case WPA_SEL(WPA_ASE_8021X_PSK): 2682 return "8021X-PSK"; 2683 case WPA_SEL(WPA_ASE_NONE): 2684 return "NONE"; 2685 } 2686 return "?"; 2687 #undef WPA_SEL 2688 } 2689 2690 static void 2691 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2692 { 2693 u_int8_t len = ie[1]; 2694 2695 printf("%s", tag); 2696 if (verbose) { 2697 const char *sep; 2698 int n; 2699 2700 ie += 6, len -= 4; /* NB: len is payload only */ 2701 2702 printf("<v%u", LE_READ_2(ie)); 2703 ie += 2, len -= 2; 2704 2705 printf(" mc:%s", wpa_cipher(ie)); 2706 ie += 4, len -= 4; 2707 2708 /* unicast ciphers */ 2709 n = LE_READ_2(ie); 2710 ie += 2, len -= 2; 2711 sep = " uc:"; 2712 for (; n > 0; n--) { 2713 printf("%s%s", sep, wpa_cipher(ie)); 2714 ie += 4, len -= 4; 2715 sep = "+"; 2716 } 2717 2718 /* key management algorithms */ 2719 n = LE_READ_2(ie); 2720 ie += 2, len -= 2; 2721 sep = " km:"; 2722 for (; n > 0; n--) { 2723 printf("%s%s", sep, wpa_keymgmt(ie)); 2724 ie += 4, len -= 4; 2725 sep = "+"; 2726 } 2727 2728 if (len > 2) /* optional capabilities */ 2729 printf(", caps 0x%x", LE_READ_2(ie)); 2730 printf(">"); 2731 } 2732 } 2733 2734 static const char * 2735 rsn_cipher(const u_int8_t *sel) 2736 { 2737 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2738 u_int32_t w = LE_READ_4(sel); 2739 2740 switch (w) { 2741 case RSN_SEL(RSN_CSE_NULL): 2742 return "NONE"; 2743 case RSN_SEL(RSN_CSE_WEP40): 2744 return "WEP40"; 2745 case RSN_SEL(RSN_CSE_WEP104): 2746 return "WEP104"; 2747 case RSN_SEL(RSN_CSE_TKIP): 2748 return "TKIP"; 2749 case RSN_SEL(RSN_CSE_CCMP): 2750 return "AES-CCMP"; 2751 case RSN_SEL(RSN_CSE_WRAP): 2752 return "AES-OCB"; 2753 } 2754 return "?"; 2755 #undef WPA_SEL 2756 } 2757 2758 static const char * 2759 rsn_keymgmt(const u_int8_t *sel) 2760 { 2761 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2762 u_int32_t w = LE_READ_4(sel); 2763 2764 switch (w) { 2765 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 2766 return "8021X-UNSPEC"; 2767 case RSN_SEL(RSN_ASE_8021X_PSK): 2768 return "8021X-PSK"; 2769 case RSN_SEL(RSN_ASE_NONE): 2770 return "NONE"; 2771 } 2772 return "?"; 2773 #undef RSN_SEL 2774 } 2775 2776 static void 2777 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2778 { 2779 printf("%s", tag); 2780 if (verbose) { 2781 const char *sep; 2782 int n; 2783 2784 ie += 2, ielen -= 2; 2785 2786 printf("<v%u", LE_READ_2(ie)); 2787 ie += 2, ielen -= 2; 2788 2789 printf(" mc:%s", rsn_cipher(ie)); 2790 ie += 4, ielen -= 4; 2791 2792 /* unicast ciphers */ 2793 n = LE_READ_2(ie); 2794 ie += 2, ielen -= 2; 2795 sep = " uc:"; 2796 for (; n > 0; n--) { 2797 printf("%s%s", sep, rsn_cipher(ie)); 2798 ie += 4, ielen -= 4; 2799 sep = "+"; 2800 } 2801 2802 /* key management algorithms */ 2803 n = LE_READ_2(ie); 2804 ie += 2, ielen -= 2; 2805 sep = " km:"; 2806 for (; n > 0; n--) { 2807 printf("%s%s", sep, rsn_keymgmt(ie)); 2808 ie += 4, ielen -= 4; 2809 sep = "+"; 2810 } 2811 2812 if (ielen > 2) /* optional capabilities */ 2813 printf(", caps 0x%x", LE_READ_2(ie)); 2814 /* XXXPMKID */ 2815 printf(">"); 2816 } 2817 } 2818 2819 /* XXX move to a public include file */ 2820 #define IEEE80211_WPS_DEV_PASS_ID 0x1012 2821 #define IEEE80211_WPS_SELECTED_REG 0x1041 2822 #define IEEE80211_WPS_SETUP_STATE 0x1044 2823 #define IEEE80211_WPS_UUID_E 0x1047 2824 #define IEEE80211_WPS_VERSION 0x104a 2825 2826 #define BE_READ_2(p) \ 2827 ((u_int16_t) \ 2828 ((((const u_int8_t *)(p))[1] ) | \ 2829 (((const u_int8_t *)(p))[0] << 8))) 2830 2831 static void 2832 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2833 { 2834 #define N(a) (sizeof(a) / sizeof(a[0])) 2835 u_int8_t len = ie[1]; 2836 2837 printf("%s", tag); 2838 if (verbose) { 2839 static const char *dev_pass_id[] = { 2840 "D", /* Default (PIN) */ 2841 "U", /* User-specified */ 2842 "M", /* Machine-specified */ 2843 "K", /* Rekey */ 2844 "P", /* PushButton */ 2845 "R" /* Registrar-specified */ 2846 }; 2847 int n; 2848 2849 ie +=6, len -= 4; /* NB: len is payload only */ 2850 2851 /* WPS IE in Beacon and Probe Resp frames have different fields */ 2852 printf("<"); 2853 while (len) { 2854 uint16_t tlv_type = BE_READ_2(ie); 2855 uint16_t tlv_len = BE_READ_2(ie + 2); 2856 2857 ie += 4, len -= 4; 2858 2859 switch (tlv_type) { 2860 case IEEE80211_WPS_VERSION: 2861 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 2862 break; 2863 case IEEE80211_WPS_SETUP_STATE: 2864 /* Only 1 and 2 are valid */ 2865 if (*ie == 0 || *ie >= 3) 2866 printf(" state:B"); 2867 else 2868 printf(" st:%s", *ie == 1 ? "N" : "C"); 2869 break; 2870 case IEEE80211_WPS_SELECTED_REG: 2871 printf(" sel:%s", *ie ? "T" : "F"); 2872 break; 2873 case IEEE80211_WPS_DEV_PASS_ID: 2874 n = LE_READ_2(ie); 2875 if (n < N(dev_pass_id)) 2876 printf(" dpi:%s", dev_pass_id[n]); 2877 break; 2878 case IEEE80211_WPS_UUID_E: 2879 printf(" uuid-e:"); 2880 for (n = 0; n < (tlv_len - 1); n++) 2881 printf("%02x-", ie[n]); 2882 printf("%02x", ie[n]); 2883 break; 2884 } 2885 ie += tlv_len, len -= tlv_len; 2886 } 2887 printf(">"); 2888 } 2889 #undef N 2890 } 2891 2892 static void 2893 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2894 { 2895 printf("%s", tag); 2896 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 2897 const struct ieee80211_tdma_param *tdma = 2898 (const struct ieee80211_tdma_param *) ie; 2899 2900 /* XXX tstamp */ 2901 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 2902 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 2903 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 2904 tdma->tdma_inuse[0]); 2905 } 2906 } 2907 2908 /* 2909 * Copy the ssid string contents into buf, truncating to fit. If the 2910 * ssid is entirely printable then just copy intact. Otherwise convert 2911 * to hexadecimal. If the result is truncated then replace the last 2912 * three characters with "...". 2913 */ 2914 static int 2915 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 2916 { 2917 const u_int8_t *p; 2918 size_t maxlen; 2919 int i; 2920 2921 if (essid_len > bufsize) 2922 maxlen = bufsize; 2923 else 2924 maxlen = essid_len; 2925 /* determine printable or not */ 2926 for (i = 0, p = essid; i < maxlen; i++, p++) { 2927 if (*p < ' ' || *p > 0x7e) 2928 break; 2929 } 2930 if (i != maxlen) { /* not printable, print as hex */ 2931 if (bufsize < 3) 2932 return 0; 2933 strlcpy(buf, "0x", bufsize); 2934 bufsize -= 2; 2935 p = essid; 2936 for (i = 0; i < maxlen && bufsize >= 2; i++) { 2937 sprintf(&buf[2+2*i], "%02x", p[i]); 2938 bufsize -= 2; 2939 } 2940 if (i != essid_len) 2941 memcpy(&buf[2+2*i-3], "...", 3); 2942 } else { /* printable, truncate as needed */ 2943 memcpy(buf, essid, maxlen); 2944 if (maxlen != essid_len) 2945 memcpy(&buf[maxlen-3], "...", 3); 2946 } 2947 return maxlen; 2948 } 2949 2950 static void 2951 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2952 { 2953 char ssid[2*IEEE80211_NWID_LEN+1]; 2954 2955 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 2956 } 2957 2958 static void 2959 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2960 { 2961 const char *sep; 2962 int i; 2963 2964 printf("%s", tag); 2965 sep = "<"; 2966 for (i = 2; i < ielen; i++) { 2967 printf("%s%s%d", sep, 2968 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 2969 ie[i] & IEEE80211_RATE_VAL); 2970 sep = ","; 2971 } 2972 printf(">"); 2973 } 2974 2975 static void 2976 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2977 { 2978 const struct ieee80211_country_ie *cie = 2979 (const struct ieee80211_country_ie *) ie; 2980 int i, nbands, schan, nchan; 2981 2982 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 2983 nbands = (cie->len - 3) / sizeof(cie->band[0]); 2984 for (i = 0; i < nbands; i++) { 2985 schan = cie->band[i].schan; 2986 nchan = cie->band[i].nchan; 2987 if (nchan != 1) 2988 printf(" %u-%u,%u", schan, schan + nchan-1, 2989 cie->band[i].maxtxpwr); 2990 else 2991 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 2992 } 2993 printf(">"); 2994 } 2995 2996 /* unaligned little endian access */ 2997 #define LE_READ_4(p) \ 2998 ((u_int32_t) \ 2999 ((((const u_int8_t *)(p))[0] ) | \ 3000 (((const u_int8_t *)(p))[1] << 8) | \ 3001 (((const u_int8_t *)(p))[2] << 16) | \ 3002 (((const u_int8_t *)(p))[3] << 24))) 3003 3004 static __inline int 3005 iswpaoui(const u_int8_t *frm) 3006 { 3007 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 3008 } 3009 3010 static __inline int 3011 iswmeinfo(const u_int8_t *frm) 3012 { 3013 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3014 frm[6] == WME_INFO_OUI_SUBTYPE; 3015 } 3016 3017 static __inline int 3018 iswmeparam(const u_int8_t *frm) 3019 { 3020 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3021 frm[6] == WME_PARAM_OUI_SUBTYPE; 3022 } 3023 3024 static __inline int 3025 isatherosoui(const u_int8_t *frm) 3026 { 3027 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3028 } 3029 3030 static __inline int 3031 istdmaoui(const uint8_t *frm) 3032 { 3033 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3034 } 3035 3036 static __inline int 3037 iswpsoui(const uint8_t *frm) 3038 { 3039 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3040 } 3041 3042 static const char * 3043 iename(int elemid) 3044 { 3045 switch (elemid) { 3046 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 3047 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 3048 case IEEE80211_ELEMID_TIM: return " TIM"; 3049 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 3050 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 3051 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 3052 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 3053 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 3054 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 3055 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 3056 case IEEE80211_ELEMID_CSA: return " CSA"; 3057 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 3058 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 3059 case IEEE80211_ELEMID_QUIET: return " QUIET"; 3060 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 3061 case IEEE80211_ELEMID_TPC: return " TPC"; 3062 case IEEE80211_ELEMID_CCKM: return " CCKM"; 3063 } 3064 return " ???"; 3065 } 3066 3067 static void 3068 printies(const u_int8_t *vp, int ielen, int maxcols) 3069 { 3070 while (ielen > 0) { 3071 switch (vp[0]) { 3072 case IEEE80211_ELEMID_SSID: 3073 if (verbose) 3074 printssid(" SSID", vp, 2+vp[1], maxcols); 3075 break; 3076 case IEEE80211_ELEMID_RATES: 3077 case IEEE80211_ELEMID_XRATES: 3078 if (verbose) 3079 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 3080 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 3081 break; 3082 case IEEE80211_ELEMID_DSPARMS: 3083 if (verbose) 3084 printf(" DSPARMS<%u>", vp[2]); 3085 break; 3086 case IEEE80211_ELEMID_COUNTRY: 3087 if (verbose) 3088 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 3089 break; 3090 case IEEE80211_ELEMID_ERP: 3091 if (verbose) 3092 printf(" ERP<0x%x>", vp[2]); 3093 break; 3094 case IEEE80211_ELEMID_VENDOR: 3095 if (iswpaoui(vp)) 3096 printwpaie(" WPA", vp, 2+vp[1], maxcols); 3097 else if (iswmeinfo(vp)) 3098 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 3099 else if (iswmeparam(vp)) 3100 printwmeparam(" WME", vp, 2+vp[1], maxcols); 3101 else if (isatherosoui(vp)) 3102 printathie(" ATH", vp, 2+vp[1], maxcols); 3103 else if (iswpsoui(vp)) 3104 printwpsie(" WPS", vp, 2+vp[1], maxcols); 3105 else if (istdmaoui(vp)) 3106 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 3107 else if (verbose) 3108 printie(" VEN", vp, 2+vp[1], maxcols); 3109 break; 3110 case IEEE80211_ELEMID_RSN: 3111 printrsnie(" RSN", vp, 2+vp[1], maxcols); 3112 break; 3113 case IEEE80211_ELEMID_HTCAP: 3114 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 3115 break; 3116 case IEEE80211_ELEMID_HTINFO: 3117 if (verbose) 3118 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 3119 break; 3120 case IEEE80211_ELEMID_MESHID: 3121 if (verbose) 3122 printssid(" MESHID", vp, 2+vp[1], maxcols); 3123 break; 3124 case IEEE80211_ELEMID_MESHCONF: 3125 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); 3126 break; 3127 default: 3128 if (verbose) 3129 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 3130 break; 3131 } 3132 ielen -= 2+vp[1]; 3133 vp += 2+vp[1]; 3134 } 3135 } 3136 3137 static void 3138 printmimo(const struct ieee80211_mimo_info *mi) 3139 { 3140 /* NB: don't muddy display unless there's something to show */ 3141 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) { 3142 /* XXX ignore EVM for now */ 3143 printf(" (rssi %d:%d:%d nf %d:%d:%d)", 3144 mi->rssi[0], mi->rssi[1], mi->rssi[2], 3145 mi->noise[0], mi->noise[1], mi->noise[2]); 3146 } 3147 } 3148 3149 static void 3150 list_scan(int s) 3151 { 3152 uint8_t buf[24*1024]; 3153 char ssid[IEEE80211_NWID_LEN+1]; 3154 const uint8_t *cp; 3155 int len, ssidmax, idlen; 3156 3157 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 3158 errx(1, "unable to get scan results"); 3159 if (len < sizeof(struct ieee80211req_scan_result)) 3160 return; 3161 3162 getchaninfo(s); 3163 3164 ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14; 3165 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 3166 , ssidmax, ssidmax, "SSID/MESH ID" 3167 , "BSSID" 3168 , "CHAN" 3169 , "RATE" 3170 , " S:N" 3171 , "INT" 3172 , "CAPS" 3173 ); 3174 cp = buf; 3175 do { 3176 const struct ieee80211req_scan_result *sr; 3177 const uint8_t *vp, *idp; 3178 3179 sr = (const struct ieee80211req_scan_result *) cp; 3180 vp = cp + sr->isr_ie_off; 3181 if (sr->isr_meshid_len) { 3182 idp = vp + sr->isr_ssid_len; 3183 idlen = sr->isr_meshid_len; 3184 } else { 3185 idp = vp; 3186 idlen = sr->isr_ssid_len; 3187 } 3188 printf("%-*.*s %s %3d %3dM %3d:%-3d %3d %-4.4s" 3189 , ssidmax 3190 , copy_essid(ssid, ssidmax, idp, idlen) 3191 , ssid 3192 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3193 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3194 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3195 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3196 , sr->isr_intval 3197 , getcaps(sr->isr_capinfo) 3198 ); 3199 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, 3200 sr->isr_ie_len, 24); 3201 printf("\n"); 3202 cp += sr->isr_len, len -= sr->isr_len; 3203 } while (len >= sizeof(struct ieee80211req_scan_result)); 3204 } 3205 3206 static void 3207 scan_and_wait(int s) 3208 { 3209 struct ieee80211_scan_req sr; 3210 struct ieee80211req ireq; 3211 int sroute; 3212 3213 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3214 if (sroute < 0) { 3215 perror("socket(PF_ROUTE,SOCK_RAW)"); 3216 return; 3217 } 3218 (void) memset(&ireq, 0, sizeof(ireq)); 3219 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3220 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3221 3222 memset(&sr, 0, sizeof(sr)); 3223 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3224 | IEEE80211_IOC_SCAN_NOPICK 3225 | IEEE80211_IOC_SCAN_ONCE; 3226 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3227 sr.sr_nssid = 0; 3228 3229 ireq.i_data = &sr; 3230 ireq.i_len = sizeof(sr); 3231 /* NB: only root can trigger a scan so ignore errors */ 3232 if (ioctl(s, SIOCS80211, &ireq) >= 0) { 3233 char buf[2048]; 3234 struct if_announcemsghdr *ifan; 3235 struct rt_msghdr *rtm; 3236 3237 do { 3238 if (read(sroute, buf, sizeof(buf)) < 0) { 3239 perror("read(PF_ROUTE)"); 3240 break; 3241 } 3242 rtm = (struct rt_msghdr *) buf; 3243 if (rtm->rtm_version != RTM_VERSION) 3244 break; 3245 ifan = (struct if_announcemsghdr *) rtm; 3246 } while (rtm->rtm_type != RTM_IEEE80211 || 3247 ifan->ifan_what != RTM_IEEE80211_SCAN); 3248 } 3249 close(sroute); 3250 } 3251 3252 static 3253 DECL_CMD_FUNC(set80211scan, val, d) 3254 { 3255 scan_and_wait(s); 3256 list_scan(s); 3257 } 3258 3259 static enum ieee80211_opmode get80211opmode(int s); 3260 3261 static int 3262 gettxseq(const struct ieee80211req_sta_info *si) 3263 { 3264 int i, txseq; 3265 3266 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3267 return si->isi_txseqs[0]; 3268 /* XXX not right but usually what folks want */ 3269 txseq = 0; 3270 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3271 if (si->isi_txseqs[i] > txseq) 3272 txseq = si->isi_txseqs[i]; 3273 return txseq; 3274 } 3275 3276 static int 3277 getrxseq(const struct ieee80211req_sta_info *si) 3278 { 3279 int i, rxseq; 3280 3281 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3282 return si->isi_rxseqs[0]; 3283 /* XXX not right but usually what folks want */ 3284 rxseq = 0; 3285 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3286 if (si->isi_rxseqs[i] > rxseq) 3287 rxseq = si->isi_rxseqs[i]; 3288 return rxseq; 3289 } 3290 3291 static void 3292 list_stations(int s) 3293 { 3294 union { 3295 struct ieee80211req_sta_req req; 3296 uint8_t buf[24*1024]; 3297 } u; 3298 enum ieee80211_opmode opmode = get80211opmode(s); 3299 const uint8_t *cp; 3300 int len; 3301 3302 /* broadcast address =>'s get all stations */ 3303 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3304 if (opmode == IEEE80211_M_STA) { 3305 /* 3306 * Get information about the associated AP. 3307 */ 3308 (void) get80211(s, IEEE80211_IOC_BSSID, 3309 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3310 } 3311 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3312 errx(1, "unable to get station information"); 3313 if (len < sizeof(struct ieee80211req_sta_info)) 3314 return; 3315 3316 getchaninfo(s); 3317 3318 if (opmode == IEEE80211_M_MBSS) 3319 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" 3320 , "ADDR" 3321 , "CHAN" 3322 , "LOCAL" 3323 , "PEER" 3324 , "STATE" 3325 , "RATE" 3326 , "RSSI" 3327 , "IDLE" 3328 , "TXSEQ" 3329 , "RXSEQ" 3330 ); 3331 else 3332 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n" 3333 , "ADDR" 3334 , "AID" 3335 , "CHAN" 3336 , "RATE" 3337 , "RSSI" 3338 , "IDLE" 3339 , "TXSEQ" 3340 , "RXSEQ" 3341 , "CAPS" 3342 , "FLAG" 3343 ); 3344 cp = (const uint8_t *) u.req.info; 3345 do { 3346 const struct ieee80211req_sta_info *si; 3347 3348 si = (const struct ieee80211req_sta_info *) cp; 3349 if (si->isi_len < sizeof(*si)) 3350 break; 3351 if (opmode == IEEE80211_M_MBSS) 3352 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" 3353 , ether_ntoa((const struct ether_addr*) 3354 si->isi_macaddr) 3355 , ieee80211_mhz2ieee(si->isi_freq, 3356 si->isi_flags) 3357 , si->isi_localid 3358 , si->isi_peerid 3359 , mesh_linkstate_string(si->isi_peerstate) 3360 , si->isi_txmbps/2 3361 , si->isi_rssi/2. 3362 , si->isi_inact 3363 , gettxseq(si) 3364 , getrxseq(si) 3365 ); 3366 else 3367 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s" 3368 , ether_ntoa((const struct ether_addr*) 3369 si->isi_macaddr) 3370 , IEEE80211_AID(si->isi_associd) 3371 , ieee80211_mhz2ieee(si->isi_freq, 3372 si->isi_flags) 3373 , si->isi_txmbps/2 3374 , si->isi_rssi/2. 3375 , si->isi_inact 3376 , gettxseq(si) 3377 , getrxseq(si) 3378 , getcaps(si->isi_capinfo) 3379 , getflags(si->isi_state) 3380 ); 3381 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3382 printmimo(&si->isi_mimo); 3383 printf("\n"); 3384 cp += si->isi_len, len -= si->isi_len; 3385 } while (len >= sizeof(struct ieee80211req_sta_info)); 3386 } 3387 3388 static const char * 3389 mesh_linkstate_string(uint8_t state) 3390 { 3391 #define N(a) (sizeof(a) / sizeof(a[0])) 3392 static const char *state_names[] = { 3393 [0] = "IDLE", 3394 [1] = "OPEN-TX", 3395 [2] = "OPEN-RX", 3396 [3] = "CONF-RX", 3397 [4] = "ESTAB", 3398 [5] = "HOLDING", 3399 }; 3400 3401 if (state >= N(state_names)) { 3402 static char buf[10]; 3403 snprintf(buf, sizeof(buf), "#%u", state); 3404 return buf; 3405 } else 3406 return state_names[state]; 3407 #undef N 3408 } 3409 3410 static const char * 3411 get_chaninfo(const struct ieee80211_channel *c, int precise, 3412 char buf[], size_t bsize) 3413 { 3414 buf[0] = '\0'; 3415 if (IEEE80211_IS_CHAN_FHSS(c)) 3416 strlcat(buf, " FHSS", bsize); 3417 if (IEEE80211_IS_CHAN_A(c)) 3418 strlcat(buf, " 11a", bsize); 3419 else if (IEEE80211_IS_CHAN_ANYG(c)) 3420 strlcat(buf, " 11g", bsize); 3421 else if (IEEE80211_IS_CHAN_B(c)) 3422 strlcat(buf, " 11b", bsize); 3423 if (IEEE80211_IS_CHAN_HALF(c)) 3424 strlcat(buf, "/10MHz", bsize); 3425 if (IEEE80211_IS_CHAN_QUARTER(c)) 3426 strlcat(buf, "/5MHz", bsize); 3427 if (IEEE80211_IS_CHAN_TURBO(c)) 3428 strlcat(buf, " Turbo", bsize); 3429 if (precise) { 3430 if (IEEE80211_IS_CHAN_HT20(c)) 3431 strlcat(buf, " ht/20", bsize); 3432 else if (IEEE80211_IS_CHAN_HT40D(c)) 3433 strlcat(buf, " ht/40-", bsize); 3434 else if (IEEE80211_IS_CHAN_HT40U(c)) 3435 strlcat(buf, " ht/40+", bsize); 3436 } else { 3437 if (IEEE80211_IS_CHAN_HT(c)) 3438 strlcat(buf, " ht", bsize); 3439 } 3440 return buf; 3441 } 3442 3443 static void 3444 print_chaninfo(const struct ieee80211_channel *c, int verb) 3445 { 3446 char buf[14]; 3447 3448 printf("Channel %3u : %u%c MHz%-14.14s", 3449 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3450 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3451 get_chaninfo(c, verb, buf, sizeof(buf))); 3452 } 3453 3454 static int 3455 chanpref(const struct ieee80211_channel *c) 3456 { 3457 if (IEEE80211_IS_CHAN_HT40(c)) 3458 return 40; 3459 if (IEEE80211_IS_CHAN_HT20(c)) 3460 return 30; 3461 if (IEEE80211_IS_CHAN_HALF(c)) 3462 return 10; 3463 if (IEEE80211_IS_CHAN_QUARTER(c)) 3464 return 5; 3465 if (IEEE80211_IS_CHAN_TURBO(c)) 3466 return 25; 3467 if (IEEE80211_IS_CHAN_A(c)) 3468 return 20; 3469 if (IEEE80211_IS_CHAN_G(c)) 3470 return 20; 3471 if (IEEE80211_IS_CHAN_B(c)) 3472 return 15; 3473 if (IEEE80211_IS_CHAN_PUREG(c)) 3474 return 15; 3475 return 0; 3476 } 3477 3478 static void 3479 print_channels(int s, const struct ieee80211req_chaninfo *chans, 3480 int allchans, int verb) 3481 { 3482 struct ieee80211req_chaninfo *achans; 3483 uint8_t reported[IEEE80211_CHAN_BYTES]; 3484 const struct ieee80211_channel *c; 3485 int i, half; 3486 3487 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 3488 if (achans == NULL) 3489 errx(1, "no space for active channel list"); 3490 achans->ic_nchans = 0; 3491 memset(reported, 0, sizeof(reported)); 3492 if (!allchans) { 3493 struct ieee80211req_chanlist active; 3494 3495 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 3496 errx(1, "unable to get active channel list"); 3497 for (i = 0; i < chans->ic_nchans; i++) { 3498 c = &chans->ic_chans[i]; 3499 if (!isset(active.ic_channels, c->ic_ieee)) 3500 continue; 3501 /* 3502 * Suppress compatible duplicates unless 3503 * verbose. The kernel gives us it's 3504 * complete channel list which has separate 3505 * entries for 11g/11b and 11a/turbo. 3506 */ 3507 if (isset(reported, c->ic_ieee) && !verb) { 3508 /* XXX we assume duplicates are adjacent */ 3509 achans->ic_chans[achans->ic_nchans-1] = *c; 3510 } else { 3511 achans->ic_chans[achans->ic_nchans++] = *c; 3512 setbit(reported, c->ic_ieee); 3513 } 3514 } 3515 } else { 3516 for (i = 0; i < chans->ic_nchans; i++) { 3517 c = &chans->ic_chans[i]; 3518 /* suppress duplicates as above */ 3519 if (isset(reported, c->ic_ieee) && !verb) { 3520 /* XXX we assume duplicates are adjacent */ 3521 struct ieee80211_channel *a = 3522 &achans->ic_chans[achans->ic_nchans-1]; 3523 if (chanpref(c) > chanpref(a)) 3524 *a = *c; 3525 } else { 3526 achans->ic_chans[achans->ic_nchans++] = *c; 3527 setbit(reported, c->ic_ieee); 3528 } 3529 } 3530 } 3531 half = achans->ic_nchans / 2; 3532 if (achans->ic_nchans % 2) 3533 half++; 3534 3535 for (i = 0; i < achans->ic_nchans / 2; i++) { 3536 print_chaninfo(&achans->ic_chans[i], verb); 3537 print_chaninfo(&achans->ic_chans[half+i], verb); 3538 printf("\n"); 3539 } 3540 if (achans->ic_nchans % 2) { 3541 print_chaninfo(&achans->ic_chans[i], verb); 3542 printf("\n"); 3543 } 3544 free(achans); 3545 } 3546 3547 static void 3548 list_channels(int s, int allchans) 3549 { 3550 getchaninfo(s); 3551 print_channels(s, chaninfo, allchans, verbose); 3552 } 3553 3554 static void 3555 print_txpow(const struct ieee80211_channel *c) 3556 { 3557 printf("Channel %3u : %u MHz %3.1f reg %2d ", 3558 c->ic_ieee, c->ic_freq, 3559 c->ic_maxpower/2., c->ic_maxregpower); 3560 } 3561 3562 static void 3563 print_txpow_verbose(const struct ieee80211_channel *c) 3564 { 3565 print_chaninfo(c, 1); 3566 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 3567 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 3568 /* indicate where regulatory cap limits power use */ 3569 if (c->ic_maxpower > 2*c->ic_maxregpower) 3570 printf(" <"); 3571 } 3572 3573 static void 3574 list_txpow(int s) 3575 { 3576 struct ieee80211req_chaninfo *achans; 3577 uint8_t reported[IEEE80211_CHAN_BYTES]; 3578 struct ieee80211_channel *c, *prev; 3579 int i, half; 3580 3581 getchaninfo(s); 3582 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 3583 if (achans == NULL) 3584 errx(1, "no space for active channel list"); 3585 achans->ic_nchans = 0; 3586 memset(reported, 0, sizeof(reported)); 3587 for (i = 0; i < chaninfo->ic_nchans; i++) { 3588 c = &chaninfo->ic_chans[i]; 3589 /* suppress duplicates as above */ 3590 if (isset(reported, c->ic_ieee) && !verbose) { 3591 /* XXX we assume duplicates are adjacent */ 3592 prev = &achans->ic_chans[achans->ic_nchans-1]; 3593 /* display highest power on channel */ 3594 if (c->ic_maxpower > prev->ic_maxpower) 3595 *prev = *c; 3596 } else { 3597 achans->ic_chans[achans->ic_nchans++] = *c; 3598 setbit(reported, c->ic_ieee); 3599 } 3600 } 3601 if (!verbose) { 3602 half = achans->ic_nchans / 2; 3603 if (achans->ic_nchans % 2) 3604 half++; 3605 3606 for (i = 0; i < achans->ic_nchans / 2; i++) { 3607 print_txpow(&achans->ic_chans[i]); 3608 print_txpow(&achans->ic_chans[half+i]); 3609 printf("\n"); 3610 } 3611 if (achans->ic_nchans % 2) { 3612 print_txpow(&achans->ic_chans[i]); 3613 printf("\n"); 3614 } 3615 } else { 3616 for (i = 0; i < achans->ic_nchans; i++) { 3617 print_txpow_verbose(&achans->ic_chans[i]); 3618 printf("\n"); 3619 } 3620 } 3621 free(achans); 3622 } 3623 3624 static void 3625 list_keys(int s) 3626 { 3627 } 3628 3629 #define IEEE80211_C_BITS \ 3630 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 3631 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 3632 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 3633 "\37TXFRAG\40TDMA" 3634 3635 static void 3636 list_capabilities(int s) 3637 { 3638 struct ieee80211_devcaps_req *dc; 3639 3640 if (verbose) 3641 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 3642 else 3643 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 3644 if (dc == NULL) 3645 errx(1, "no space for device capabilities"); 3646 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 3647 getdevcaps(s, dc); 3648 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 3649 if (dc->dc_cryptocaps != 0 || verbose) { 3650 putchar('\n'); 3651 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 3652 } 3653 if (dc->dc_htcaps != 0 || verbose) { 3654 putchar('\n'); 3655 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 3656 } 3657 putchar('\n'); 3658 if (verbose) { 3659 chaninfo = &dc->dc_chaninfo; /* XXX */ 3660 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 3661 } 3662 free(dc); 3663 } 3664 3665 static int 3666 get80211wme(int s, int param, int ac, int *val) 3667 { 3668 struct ieee80211req ireq; 3669 3670 (void) memset(&ireq, 0, sizeof(ireq)); 3671 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3672 ireq.i_type = param; 3673 ireq.i_len = ac; 3674 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3675 warn("cannot get WME parameter %d, ac %d%s", 3676 param, ac & IEEE80211_WMEPARAM_VAL, 3677 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 3678 return -1; 3679 } 3680 *val = ireq.i_val; 3681 return 0; 3682 } 3683 3684 static void 3685 list_wme_aci(int s, const char *tag, int ac) 3686 { 3687 int val; 3688 3689 printf("\t%s", tag); 3690 3691 /* show WME BSS parameters */ 3692 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 3693 printf(" cwmin %2u", val); 3694 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 3695 printf(" cwmax %2u", val); 3696 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 3697 printf(" aifs %2u", val); 3698 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 3699 printf(" txopLimit %3u", val); 3700 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 3701 if (val) 3702 printf(" acm"); 3703 else if (verbose) 3704 printf(" -acm"); 3705 } 3706 /* !BSS only */ 3707 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3708 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 3709 if (!val) 3710 printf(" -ack"); 3711 else if (verbose) 3712 printf(" ack"); 3713 } 3714 } 3715 printf("\n"); 3716 } 3717 3718 static void 3719 list_wme(int s) 3720 { 3721 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 3722 int ac; 3723 3724 if (verbose) { 3725 /* display both BSS and local settings */ 3726 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 3727 again: 3728 if (ac & IEEE80211_WMEPARAM_BSS) 3729 list_wme_aci(s, " ", ac); 3730 else 3731 list_wme_aci(s, acnames[ac], ac); 3732 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3733 ac |= IEEE80211_WMEPARAM_BSS; 3734 goto again; 3735 } else 3736 ac &= ~IEEE80211_WMEPARAM_BSS; 3737 } 3738 } else { 3739 /* display only channel settings */ 3740 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 3741 list_wme_aci(s, acnames[ac], ac); 3742 } 3743 } 3744 3745 static void 3746 list_roam(int s) 3747 { 3748 const struct ieee80211_roamparam *rp; 3749 int mode; 3750 3751 getroam(s); 3752 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3753 rp = &roamparams.params[mode]; 3754 if (rp->rssi == 0 && rp->rate == 0) 3755 continue; 3756 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3757 if (rp->rssi & 1) 3758 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", 3759 modename[mode], rp->rssi/2, 3760 rp->rate &~ IEEE80211_RATE_MCS); 3761 else 3762 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", 3763 modename[mode], rp->rssi/2, 3764 rp->rate &~ IEEE80211_RATE_MCS); 3765 } else { 3766 if (rp->rssi & 1) 3767 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", 3768 modename[mode], rp->rssi/2, rp->rate/2); 3769 else 3770 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", 3771 modename[mode], rp->rssi/2, rp->rate/2); 3772 } 3773 } 3774 } 3775 3776 static void 3777 list_txparams(int s) 3778 { 3779 const struct ieee80211_txparam *tp; 3780 int mode; 3781 3782 gettxparams(s); 3783 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3784 tp = &txparams.params[mode]; 3785 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3786 continue; 3787 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3788 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3789 LINE_CHECK("%-7.7s ucast NONE mgmt %2u MCS " 3790 "mcast %2u MCS maxretry %u", 3791 modename[mode], 3792 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3793 tp->mcastrate &~ IEEE80211_RATE_MCS, 3794 tp->maxretry); 3795 else 3796 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u MCS " 3797 "mcast %2u MCS maxretry %u", 3798 modename[mode], 3799 tp->ucastrate &~ IEEE80211_RATE_MCS, 3800 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3801 tp->mcastrate &~ IEEE80211_RATE_MCS, 3802 tp->maxretry); 3803 } else { 3804 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3805 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " 3806 "mcast %2u Mb/s maxretry %u", 3807 modename[mode], 3808 tp->mgmtrate/2, 3809 tp->mcastrate/2, tp->maxretry); 3810 else 3811 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " 3812 "mcast %2u Mb/s maxretry %u", 3813 modename[mode], 3814 tp->ucastrate/2, tp->mgmtrate/2, 3815 tp->mcastrate/2, tp->maxretry); 3816 } 3817 } 3818 } 3819 3820 static void 3821 printpolicy(int policy) 3822 { 3823 switch (policy) { 3824 case IEEE80211_MACCMD_POLICY_OPEN: 3825 printf("policy: open\n"); 3826 break; 3827 case IEEE80211_MACCMD_POLICY_ALLOW: 3828 printf("policy: allow\n"); 3829 break; 3830 case IEEE80211_MACCMD_POLICY_DENY: 3831 printf("policy: deny\n"); 3832 break; 3833 case IEEE80211_MACCMD_POLICY_RADIUS: 3834 printf("policy: radius\n"); 3835 break; 3836 default: 3837 printf("policy: unknown (%u)\n", policy); 3838 break; 3839 } 3840 } 3841 3842 static void 3843 list_mac(int s) 3844 { 3845 struct ieee80211req ireq; 3846 struct ieee80211req_maclist *acllist; 3847 int i, nacls, policy, len; 3848 uint8_t *data; 3849 char c; 3850 3851 (void) memset(&ireq, 0, sizeof(ireq)); 3852 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 3853 ireq.i_type = IEEE80211_IOC_MACCMD; 3854 ireq.i_val = IEEE80211_MACCMD_POLICY; 3855 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3856 if (errno == EINVAL) { 3857 printf("No acl policy loaded\n"); 3858 return; 3859 } 3860 err(1, "unable to get mac policy"); 3861 } 3862 policy = ireq.i_val; 3863 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 3864 c = '*'; 3865 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 3866 c = '+'; 3867 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 3868 c = '-'; 3869 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 3870 c = 'r'; /* NB: should never have entries */ 3871 } else { 3872 printf("policy: unknown (%u)\n", policy); 3873 c = '?'; 3874 } 3875 if (verbose || c == '?') 3876 printpolicy(policy); 3877 3878 ireq.i_val = IEEE80211_MACCMD_LIST; 3879 ireq.i_len = 0; 3880 if (ioctl(s, SIOCG80211, &ireq) < 0) 3881 err(1, "unable to get mac acl list size"); 3882 if (ireq.i_len == 0) { /* NB: no acls */ 3883 if (!(verbose || c == '?')) 3884 printpolicy(policy); 3885 return; 3886 } 3887 len = ireq.i_len; 3888 3889 data = malloc(len); 3890 if (data == NULL) 3891 err(1, "out of memory for acl list"); 3892 3893 ireq.i_data = data; 3894 if (ioctl(s, SIOCG80211, &ireq) < 0) 3895 err(1, "unable to get mac acl list"); 3896 nacls = len / sizeof(*acllist); 3897 acllist = (struct ieee80211req_maclist *) data; 3898 for (i = 0; i < nacls; i++) 3899 printf("%c%s\n", c, ether_ntoa( 3900 (const struct ether_addr *) acllist[i].ml_macaddr)); 3901 free(data); 3902 } 3903 3904 static void 3905 print_regdomain(const struct ieee80211_regdomain *reg, int verb) 3906 { 3907 if ((reg->regdomain != 0 && 3908 reg->regdomain != reg->country) || verb) { 3909 const struct regdomain *rd = 3910 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 3911 if (rd == NULL) 3912 LINE_CHECK("regdomain %d", reg->regdomain); 3913 else 3914 LINE_CHECK("regdomain %s", rd->name); 3915 } 3916 if (reg->country != 0 || verb) { 3917 const struct country *cc = 3918 lib80211_country_findbycc(getregdata(), reg->country); 3919 if (cc == NULL) 3920 LINE_CHECK("country %d", reg->country); 3921 else 3922 LINE_CHECK("country %s", cc->isoname); 3923 } 3924 if (reg->location == 'I') 3925 LINE_CHECK("indoor"); 3926 else if (reg->location == 'O') 3927 LINE_CHECK("outdoor"); 3928 else if (verb) 3929 LINE_CHECK("anywhere"); 3930 if (reg->ecm) 3931 LINE_CHECK("ecm"); 3932 else if (verb) 3933 LINE_CHECK("-ecm"); 3934 } 3935 3936 static void 3937 list_regdomain(int s, int channelsalso) 3938 { 3939 getregdomain(s); 3940 if (channelsalso) { 3941 getchaninfo(s); 3942 spacer = ':'; 3943 print_regdomain(®domain, 1); 3944 LINE_BREAK(); 3945 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 3946 } else 3947 print_regdomain(®domain, verbose); 3948 } 3949 3950 static void 3951 list_mesh(int s) 3952 { 3953 struct ieee80211req ireq; 3954 struct ieee80211req_mesh_route routes[128]; 3955 struct ieee80211req_mesh_route *rt; 3956 3957 (void) memset(&ireq, 0, sizeof(ireq)); 3958 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3959 ireq.i_type = IEEE80211_IOC_MESH_RTCMD; 3960 ireq.i_val = IEEE80211_MESH_RTCMD_LIST; 3961 ireq.i_data = &routes; 3962 ireq.i_len = sizeof(routes); 3963 if (ioctl(s, SIOCG80211, &ireq) < 0) 3964 err(1, "unable to get the Mesh routing table"); 3965 3966 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" 3967 , "DEST" 3968 , "NEXT HOP" 3969 , "HOPS" 3970 , "METRIC" 3971 , "LIFETIME" 3972 , "MSEQ" 3973 , "FLAGS"); 3974 3975 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ 3976 printf("%s ", 3977 ether_ntoa((const struct ether_addr *)rt->imr_dest)); 3978 printf("%s %4u %4u %6u %6u %c%c\n", 3979 ether_ntoa((const struct ether_addr *)rt->imr_nexthop), 3980 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, 3981 rt->imr_lastmseq, 3982 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 3983 'V' : '!', 3984 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 3985 'P' : ' '); 3986 } 3987 } 3988 3989 static 3990 DECL_CMD_FUNC(set80211list, arg, d) 3991 { 3992 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 3993 3994 LINE_INIT('\t'); 3995 3996 if (iseq(arg, "sta")) 3997 list_stations(s); 3998 else if (iseq(arg, "scan") || iseq(arg, "ap")) 3999 list_scan(s); 4000 else if (iseq(arg, "chan") || iseq(arg, "freq")) 4001 list_channels(s, 1); 4002 else if (iseq(arg, "active")) 4003 list_channels(s, 0); 4004 else if (iseq(arg, "keys")) 4005 list_keys(s); 4006 else if (iseq(arg, "caps")) 4007 list_capabilities(s); 4008 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 4009 list_wme(s); 4010 else if (iseq(arg, "mac")) 4011 list_mac(s); 4012 else if (iseq(arg, "txpow")) 4013 list_txpow(s); 4014 else if (iseq(arg, "roam")) 4015 list_roam(s); 4016 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 4017 list_txparams(s); 4018 else if (iseq(arg, "regdomain")) 4019 list_regdomain(s, 1); 4020 else if (iseq(arg, "countries")) 4021 list_countries(); 4022 else if (iseq(arg, "mesh")) 4023 list_mesh(s); 4024 else 4025 errx(1, "Don't know how to list %s for %s", arg, name); 4026 LINE_BREAK(); 4027 #undef iseq 4028 } 4029 4030 static enum ieee80211_opmode 4031 get80211opmode(int s) 4032 { 4033 struct ifmediareq ifmr; 4034 4035 (void) memset(&ifmr, 0, sizeof(ifmr)); 4036 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 4037 4038 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 4039 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 4040 if (ifmr.ifm_current & IFM_FLAG0) 4041 return IEEE80211_M_AHDEMO; 4042 else 4043 return IEEE80211_M_IBSS; 4044 } 4045 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 4046 return IEEE80211_M_HOSTAP; 4047 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 4048 return IEEE80211_M_MONITOR; 4049 if (ifmr.ifm_current & IFM_IEEE80211_MBSS) 4050 return IEEE80211_M_MBSS; 4051 } 4052 return IEEE80211_M_STA; 4053 } 4054 4055 #if 0 4056 static void 4057 printcipher(int s, struct ieee80211req *ireq, int keylenop) 4058 { 4059 switch (ireq->i_val) { 4060 case IEEE80211_CIPHER_WEP: 4061 ireq->i_type = keylenop; 4062 if (ioctl(s, SIOCG80211, ireq) != -1) 4063 printf("WEP-%s", 4064 ireq->i_len <= 5 ? "40" : 4065 ireq->i_len <= 13 ? "104" : "128"); 4066 else 4067 printf("WEP"); 4068 break; 4069 case IEEE80211_CIPHER_TKIP: 4070 printf("TKIP"); 4071 break; 4072 case IEEE80211_CIPHER_AES_OCB: 4073 printf("AES-OCB"); 4074 break; 4075 case IEEE80211_CIPHER_AES_CCM: 4076 printf("AES-CCM"); 4077 break; 4078 case IEEE80211_CIPHER_CKIP: 4079 printf("CKIP"); 4080 break; 4081 case IEEE80211_CIPHER_NONE: 4082 printf("NONE"); 4083 break; 4084 default: 4085 printf("UNKNOWN (0x%x)", ireq->i_val); 4086 break; 4087 } 4088 } 4089 #endif 4090 4091 static void 4092 printkey(const struct ieee80211req_key *ik) 4093 { 4094 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 4095 int keylen = ik->ik_keylen; 4096 int printcontents; 4097 4098 printcontents = printkeys && 4099 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 4100 if (printcontents) 4101 LINE_BREAK(); 4102 switch (ik->ik_type) { 4103 case IEEE80211_CIPHER_WEP: 4104 /* compatibility */ 4105 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 4106 keylen <= 5 ? "40-bit" : 4107 keylen <= 13 ? "104-bit" : "128-bit"); 4108 break; 4109 case IEEE80211_CIPHER_TKIP: 4110 if (keylen > 128/8) 4111 keylen -= 128/8; /* ignore MIC for now */ 4112 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4113 break; 4114 case IEEE80211_CIPHER_AES_OCB: 4115 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4116 break; 4117 case IEEE80211_CIPHER_AES_CCM: 4118 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4119 break; 4120 case IEEE80211_CIPHER_CKIP: 4121 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4122 break; 4123 case IEEE80211_CIPHER_NONE: 4124 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4125 break; 4126 default: 4127 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 4128 ik->ik_type, ik->ik_keyix+1, 8*keylen); 4129 break; 4130 } 4131 if (printcontents) { 4132 int i; 4133 4134 printf(" <"); 4135 for (i = 0; i < keylen; i++) 4136 printf("%02x", ik->ik_keydata[i]); 4137 printf(">"); 4138 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4139 (ik->ik_keyrsc != 0 || verbose)) 4140 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 4141 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4142 (ik->ik_keytsc != 0 || verbose)) 4143 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 4144 if (ik->ik_flags != 0 && verbose) { 4145 const char *sep = " "; 4146 4147 if (ik->ik_flags & IEEE80211_KEY_XMIT) 4148 printf("%stx", sep), sep = "+"; 4149 if (ik->ik_flags & IEEE80211_KEY_RECV) 4150 printf("%srx", sep), sep = "+"; 4151 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 4152 printf("%sdef", sep), sep = "+"; 4153 } 4154 LINE_BREAK(); 4155 } 4156 } 4157 4158 static void 4159 printrate(const char *tag, int v, int defrate, int defmcs) 4160 { 4161 if ((v & IEEE80211_RATE_MCS) == 0) { 4162 if (v != defrate) { 4163 if (v & 1) 4164 LINE_CHECK("%s %d.5", tag, v/2); 4165 else 4166 LINE_CHECK("%s %d", tag, v/2); 4167 } 4168 } else { 4169 if (v != defmcs) 4170 LINE_CHECK("%s %d", tag, v &~ 0x80); 4171 } 4172 } 4173 4174 static int 4175 getid(int s, int ix, void *data, size_t len, int *plen, int mesh) 4176 { 4177 struct ieee80211req ireq; 4178 4179 (void) memset(&ireq, 0, sizeof(ireq)); 4180 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4181 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; 4182 ireq.i_val = ix; 4183 ireq.i_data = data; 4184 ireq.i_len = len; 4185 if (ioctl(s, SIOCG80211, &ireq) < 0) 4186 return -1; 4187 *plen = ireq.i_len; 4188 return 0; 4189 } 4190 4191 static void 4192 ieee80211_status(int s) 4193 { 4194 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4195 enum ieee80211_opmode opmode = get80211opmode(s); 4196 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 4197 uint8_t data[32]; 4198 const struct ieee80211_channel *c; 4199 const struct ieee80211_roamparam *rp; 4200 const struct ieee80211_txparam *tp; 4201 4202 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { 4203 /* If we can't get the SSID, this isn't an 802.11 device. */ 4204 return; 4205 } 4206 4207 /* 4208 * Invalidate cached state so printing status for multiple 4209 * if's doesn't reuse the first interfaces' cached state. 4210 */ 4211 gotcurchan = 0; 4212 gotroam = 0; 4213 gottxparams = 0; 4214 gothtconf = 0; 4215 gotregdomain = 0; 4216 4217 printf("\t"); 4218 if (opmode == IEEE80211_M_MBSS) { 4219 printf("meshid "); 4220 getid(s, 0, data, sizeof(data), &len, 1); 4221 print_string(data, len); 4222 } else { 4223 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 4224 num = 0; 4225 printf("ssid "); 4226 if (num > 1) { 4227 for (i = 0; i < num; i++) { 4228 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { 4229 printf(" %d:", i + 1); 4230 print_string(data, len); 4231 } 4232 } 4233 } else 4234 print_string(data, len); 4235 } 4236 c = getcurchan(s); 4237 if (c->ic_freq != IEEE80211_CHAN_ANY) { 4238 char buf[14]; 4239 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq, 4240 get_chaninfo(c, 1, buf, sizeof(buf))); 4241 } else if (verbose) 4242 printf(" channel UNDEF"); 4243 4244 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 4245 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 4246 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 4247 4248 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 4249 printf("\n\tstationname "); 4250 print_string(data, len); 4251 } 4252 4253 spacer = ' '; /* force first break */ 4254 LINE_BREAK(); 4255 4256 list_regdomain(s, 0); 4257 4258 wpa = 0; 4259 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 4260 switch (val) { 4261 case IEEE80211_AUTH_NONE: 4262 LINE_CHECK("authmode NONE"); 4263 break; 4264 case IEEE80211_AUTH_OPEN: 4265 LINE_CHECK("authmode OPEN"); 4266 break; 4267 case IEEE80211_AUTH_SHARED: 4268 LINE_CHECK("authmode SHARED"); 4269 break; 4270 case IEEE80211_AUTH_8021X: 4271 LINE_CHECK("authmode 802.1x"); 4272 break; 4273 case IEEE80211_AUTH_WPA: 4274 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 4275 wpa = 1; /* default to WPA1 */ 4276 switch (wpa) { 4277 case 2: 4278 LINE_CHECK("authmode WPA2/802.11i"); 4279 break; 4280 case 3: 4281 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 4282 break; 4283 default: 4284 LINE_CHECK("authmode WPA"); 4285 break; 4286 } 4287 break; 4288 case IEEE80211_AUTH_AUTO: 4289 LINE_CHECK("authmode AUTO"); 4290 break; 4291 default: 4292 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4293 break; 4294 } 4295 } 4296 4297 if (wpa || verbose) { 4298 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4299 if (val) 4300 LINE_CHECK("wps"); 4301 else if (verbose) 4302 LINE_CHECK("-wps"); 4303 } 4304 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4305 if (val) 4306 LINE_CHECK("tsn"); 4307 else if (verbose) 4308 LINE_CHECK("-tsn"); 4309 } 4310 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4311 if (val) 4312 LINE_CHECK("countermeasures"); 4313 else if (verbose) 4314 LINE_CHECK("-countermeasures"); 4315 } 4316 #if 0 4317 /* XXX not interesting with WPA done in user space */ 4318 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4319 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4320 } 4321 4322 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4323 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4324 LINE_CHECK("mcastcipher "); 4325 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4326 spacer = ' '; 4327 } 4328 4329 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4330 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4331 LINE_CHECK("ucastcipher "); 4332 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4333 } 4334 4335 if (wpa & 2) { 4336 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4337 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4338 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4339 spacer = ' '; 4340 } 4341 } 4342 4343 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4344 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4345 } 4346 #endif 4347 } 4348 4349 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4350 wepmode != IEEE80211_WEP_NOSUP) { 4351 switch (wepmode) { 4352 case IEEE80211_WEP_OFF: 4353 LINE_CHECK("privacy OFF"); 4354 break; 4355 case IEEE80211_WEP_ON: 4356 LINE_CHECK("privacy ON"); 4357 break; 4358 case IEEE80211_WEP_MIXED: 4359 LINE_CHECK("privacy MIXED"); 4360 break; 4361 default: 4362 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4363 break; 4364 } 4365 4366 /* 4367 * If we get here then we've got WEP support so we need 4368 * to print WEP status. 4369 */ 4370 4371 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4372 warn("WEP support, but no tx key!"); 4373 goto end; 4374 } 4375 if (val != -1) 4376 LINE_CHECK("deftxkey %d", val+1); 4377 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4378 LINE_CHECK("deftxkey UNDEF"); 4379 4380 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4381 warn("WEP support, but no NUMWEPKEYS support!"); 4382 goto end; 4383 } 4384 4385 for (i = 0; i < num; i++) { 4386 struct ieee80211req_key ik; 4387 4388 memset(&ik, 0, sizeof(ik)); 4389 ik.ik_keyix = i; 4390 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4391 warn("WEP support, but can get keys!"); 4392 goto end; 4393 } 4394 if (ik.ik_keylen != 0) { 4395 if (verbose) 4396 LINE_BREAK(); 4397 printkey(&ik); 4398 } 4399 } 4400 end: 4401 ; 4402 } 4403 4404 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4405 val != IEEE80211_POWERSAVE_NOSUP ) { 4406 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4407 switch (val) { 4408 case IEEE80211_POWERSAVE_OFF: 4409 LINE_CHECK("powersavemode OFF"); 4410 break; 4411 case IEEE80211_POWERSAVE_CAM: 4412 LINE_CHECK("powersavemode CAM"); 4413 break; 4414 case IEEE80211_POWERSAVE_PSP: 4415 LINE_CHECK("powersavemode PSP"); 4416 break; 4417 case IEEE80211_POWERSAVE_PSP_CAM: 4418 LINE_CHECK("powersavemode PSP-CAM"); 4419 break; 4420 } 4421 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 4422 LINE_CHECK("powersavesleep %d", val); 4423 } 4424 } 4425 4426 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 4427 if (val & 1) 4428 LINE_CHECK("txpower %d.5", val/2); 4429 else 4430 LINE_CHECK("txpower %d", val/2); 4431 } 4432 if (verbose) { 4433 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 4434 LINE_CHECK("txpowmax %.1f", val/2.); 4435 } 4436 4437 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 4438 if (val) 4439 LINE_CHECK("dotd"); 4440 else if (verbose) 4441 LINE_CHECK("-dotd"); 4442 } 4443 4444 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 4445 if (val != IEEE80211_RTS_MAX || verbose) 4446 LINE_CHECK("rtsthreshold %d", val); 4447 } 4448 4449 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 4450 if (val != IEEE80211_FRAG_MAX || verbose) 4451 LINE_CHECK("fragthreshold %d", val); 4452 } 4453 if (opmode == IEEE80211_M_STA || verbose) { 4454 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 4455 if (val != IEEE80211_HWBMISS_MAX || verbose) 4456 LINE_CHECK("bmiss %d", val); 4457 } 4458 } 4459 4460 if (!verbose) { 4461 gettxparams(s); 4462 tp = &txparams.params[chan2mode(c)]; 4463 printrate("ucastrate", tp->ucastrate, 4464 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 4465 printrate("mcastrate", tp->mcastrate, 2*1, 4466 IEEE80211_RATE_MCS|0); 4467 printrate("mgmtrate", tp->mgmtrate, 2*1, 4468 IEEE80211_RATE_MCS|0); 4469 if (tp->maxretry != 6) /* XXX */ 4470 LINE_CHECK("maxretry %d", tp->maxretry); 4471 } else { 4472 LINE_BREAK(); 4473 list_txparams(s); 4474 } 4475 4476 bgscaninterval = -1; 4477 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 4478 4479 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 4480 if (val != bgscaninterval || verbose) 4481 LINE_CHECK("scanvalid %u", val); 4482 } 4483 4484 bgscan = 0; 4485 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 4486 if (bgscan) 4487 LINE_CHECK("bgscan"); 4488 else if (verbose) 4489 LINE_CHECK("-bgscan"); 4490 } 4491 if (bgscan || verbose) { 4492 if (bgscaninterval != -1) 4493 LINE_CHECK("bgscanintvl %u", bgscaninterval); 4494 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 4495 LINE_CHECK("bgscanidle %u", val); 4496 if (!verbose) { 4497 getroam(s); 4498 rp = &roamparams.params[chan2mode(c)]; 4499 if (rp->rssi & 1) 4500 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 4501 else 4502 LINE_CHECK("roam:rssi %u", rp->rssi/2); 4503 LINE_CHECK("roam:rate %u", rp->rate/2); 4504 } else { 4505 LINE_BREAK(); 4506 list_roam(s); 4507 } 4508 } 4509 4510 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 4511 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 4512 if (val) 4513 LINE_CHECK("pureg"); 4514 else if (verbose) 4515 LINE_CHECK("-pureg"); 4516 } 4517 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 4518 switch (val) { 4519 case IEEE80211_PROTMODE_OFF: 4520 LINE_CHECK("protmode OFF"); 4521 break; 4522 case IEEE80211_PROTMODE_CTS: 4523 LINE_CHECK("protmode CTS"); 4524 break; 4525 case IEEE80211_PROTMODE_RTSCTS: 4526 LINE_CHECK("protmode RTSCTS"); 4527 break; 4528 default: 4529 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 4530 break; 4531 } 4532 } 4533 } 4534 4535 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 4536 gethtconf(s); 4537 switch (htconf & 3) { 4538 case 0: 4539 case 2: 4540 LINE_CHECK("-ht"); 4541 break; 4542 case 1: 4543 LINE_CHECK("ht20"); 4544 break; 4545 case 3: 4546 if (verbose) 4547 LINE_CHECK("ht"); 4548 break; 4549 } 4550 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 4551 if (!val) 4552 LINE_CHECK("-htcompat"); 4553 else if (verbose) 4554 LINE_CHECK("htcompat"); 4555 } 4556 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 4557 switch (val) { 4558 case 0: 4559 LINE_CHECK("-ampdu"); 4560 break; 4561 case 1: 4562 LINE_CHECK("ampdutx -ampdurx"); 4563 break; 4564 case 2: 4565 LINE_CHECK("-ampdutx ampdurx"); 4566 break; 4567 case 3: 4568 if (verbose) 4569 LINE_CHECK("ampdu"); 4570 break; 4571 } 4572 } 4573 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 4574 switch (val) { 4575 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 4576 LINE_CHECK("ampdulimit 8k"); 4577 break; 4578 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 4579 LINE_CHECK("ampdulimit 16k"); 4580 break; 4581 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 4582 LINE_CHECK("ampdulimit 32k"); 4583 break; 4584 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 4585 LINE_CHECK("ampdulimit 64k"); 4586 break; 4587 } 4588 } 4589 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 4590 switch (val) { 4591 case IEEE80211_HTCAP_MPDUDENSITY_NA: 4592 if (verbose) 4593 LINE_CHECK("ampdudensity NA"); 4594 break; 4595 case IEEE80211_HTCAP_MPDUDENSITY_025: 4596 LINE_CHECK("ampdudensity .25"); 4597 break; 4598 case IEEE80211_HTCAP_MPDUDENSITY_05: 4599 LINE_CHECK("ampdudensity .5"); 4600 break; 4601 case IEEE80211_HTCAP_MPDUDENSITY_1: 4602 LINE_CHECK("ampdudensity 1"); 4603 break; 4604 case IEEE80211_HTCAP_MPDUDENSITY_2: 4605 LINE_CHECK("ampdudensity 2"); 4606 break; 4607 case IEEE80211_HTCAP_MPDUDENSITY_4: 4608 LINE_CHECK("ampdudensity 4"); 4609 break; 4610 case IEEE80211_HTCAP_MPDUDENSITY_8: 4611 LINE_CHECK("ampdudensity 8"); 4612 break; 4613 case IEEE80211_HTCAP_MPDUDENSITY_16: 4614 LINE_CHECK("ampdudensity 16"); 4615 break; 4616 } 4617 } 4618 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 4619 switch (val) { 4620 case 0: 4621 LINE_CHECK("-amsdu"); 4622 break; 4623 case 1: 4624 LINE_CHECK("amsdutx -amsdurx"); 4625 break; 4626 case 2: 4627 LINE_CHECK("-amsdutx amsdurx"); 4628 break; 4629 case 3: 4630 if (verbose) 4631 LINE_CHECK("amsdu"); 4632 break; 4633 } 4634 } 4635 /* XXX amsdu limit */ 4636 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 4637 if (val) 4638 LINE_CHECK("shortgi"); 4639 else if (verbose) 4640 LINE_CHECK("-shortgi"); 4641 } 4642 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 4643 if (val == IEEE80211_PROTMODE_OFF) 4644 LINE_CHECK("htprotmode OFF"); 4645 else if (val != IEEE80211_PROTMODE_RTSCTS) 4646 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 4647 else if (verbose) 4648 LINE_CHECK("htprotmode RTSCTS"); 4649 } 4650 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 4651 if (val) 4652 LINE_CHECK("puren"); 4653 else if (verbose) 4654 LINE_CHECK("-puren"); 4655 } 4656 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 4657 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 4658 LINE_CHECK("smpsdyn"); 4659 else if (val == IEEE80211_HTCAP_SMPS_ENA) 4660 LINE_CHECK("smps"); 4661 else if (verbose) 4662 LINE_CHECK("-smps"); 4663 } 4664 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 4665 if (val) 4666 LINE_CHECK("rifs"); 4667 else if (verbose) 4668 LINE_CHECK("-rifs"); 4669 } 4670 } 4671 4672 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 4673 if (wme) 4674 LINE_CHECK("wme"); 4675 else if (verbose) 4676 LINE_CHECK("-wme"); 4677 } else 4678 wme = 0; 4679 4680 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 4681 if (val) 4682 LINE_CHECK("burst"); 4683 else if (verbose) 4684 LINE_CHECK("-burst"); 4685 } 4686 4687 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 4688 if (val) 4689 LINE_CHECK("ff"); 4690 else if (verbose) 4691 LINE_CHECK("-ff"); 4692 } 4693 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 4694 if (val) 4695 LINE_CHECK("dturbo"); 4696 else if (verbose) 4697 LINE_CHECK("-dturbo"); 4698 } 4699 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 4700 if (val) 4701 LINE_CHECK("dwds"); 4702 else if (verbose) 4703 LINE_CHECK("-dwds"); 4704 } 4705 4706 if (opmode == IEEE80211_M_HOSTAP) { 4707 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 4708 if (val) 4709 LINE_CHECK("hidessid"); 4710 else if (verbose) 4711 LINE_CHECK("-hidessid"); 4712 } 4713 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 4714 if (!val) 4715 LINE_CHECK("-apbridge"); 4716 else if (verbose) 4717 LINE_CHECK("apbridge"); 4718 } 4719 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 4720 LINE_CHECK("dtimperiod %u", val); 4721 4722 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 4723 if (!val) 4724 LINE_CHECK("-doth"); 4725 else if (verbose) 4726 LINE_CHECK("doth"); 4727 } 4728 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 4729 if (!val) 4730 LINE_CHECK("-dfs"); 4731 else if (verbose) 4732 LINE_CHECK("dfs"); 4733 } 4734 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 4735 if (!val) 4736 LINE_CHECK("-inact"); 4737 else if (verbose) 4738 LINE_CHECK("inact"); 4739 } 4740 } else { 4741 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 4742 if (val != IEEE80211_ROAMING_AUTO || verbose) { 4743 switch (val) { 4744 case IEEE80211_ROAMING_DEVICE: 4745 LINE_CHECK("roaming DEVICE"); 4746 break; 4747 case IEEE80211_ROAMING_AUTO: 4748 LINE_CHECK("roaming AUTO"); 4749 break; 4750 case IEEE80211_ROAMING_MANUAL: 4751 LINE_CHECK("roaming MANUAL"); 4752 break; 4753 default: 4754 LINE_CHECK("roaming UNKNOWN (0x%x)", 4755 val); 4756 break; 4757 } 4758 } 4759 } 4760 } 4761 4762 if (opmode == IEEE80211_M_AHDEMO) { 4763 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 4764 LINE_CHECK("tdmaslot %u", val); 4765 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 4766 LINE_CHECK("tdmaslotcnt %u", val); 4767 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 4768 LINE_CHECK("tdmaslotlen %u", val); 4769 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 4770 LINE_CHECK("tdmabintval %u", val); 4771 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 4772 /* XXX default define not visible */ 4773 if (val != 100 || verbose) 4774 LINE_CHECK("bintval %u", val); 4775 } 4776 4777 if (wme && verbose) { 4778 LINE_BREAK(); 4779 list_wme(s); 4780 } 4781 4782 if (opmode == IEEE80211_M_MBSS) { 4783 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { 4784 LINE_CHECK("meshttl %u", val); 4785 } 4786 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { 4787 if (val) 4788 LINE_CHECK("meshpeering"); 4789 else 4790 LINE_CHECK("-meshpeering"); 4791 } 4792 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { 4793 if (val) 4794 LINE_CHECK("meshforward"); 4795 else 4796 LINE_CHECK("-meshforward"); 4797 } 4798 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, 4799 &len) != -1) { 4800 data[len] = '\0'; 4801 LINE_CHECK("meshmetric %s", data); 4802 } 4803 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, 4804 &len) != -1) { 4805 data[len] = '\0'; 4806 LINE_CHECK("meshpath %s", data); 4807 } 4808 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { 4809 switch (val) { 4810 case IEEE80211_HWMP_ROOTMODE_DISABLED: 4811 LINE_CHECK("hwmprootmode DISABLED"); 4812 break; 4813 case IEEE80211_HWMP_ROOTMODE_NORMAL: 4814 LINE_CHECK("hwmprootmode NORMAL"); 4815 break; 4816 case IEEE80211_HWMP_ROOTMODE_PROACTIVE: 4817 LINE_CHECK("hwmprootmode PROACTIVE"); 4818 break; 4819 case IEEE80211_HWMP_ROOTMODE_RANN: 4820 LINE_CHECK("hwmprootmode RANN"); 4821 break; 4822 default: 4823 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); 4824 break; 4825 } 4826 } 4827 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { 4828 LINE_CHECK("hwmpmaxhops %u", val); 4829 } 4830 } 4831 4832 LINE_BREAK(); 4833 } 4834 4835 static int 4836 get80211(int s, int type, void *data, int len) 4837 { 4838 struct ieee80211req ireq; 4839 4840 (void) memset(&ireq, 0, sizeof(ireq)); 4841 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4842 ireq.i_type = type; 4843 ireq.i_data = data; 4844 ireq.i_len = len; 4845 return ioctl(s, SIOCG80211, &ireq); 4846 } 4847 4848 static int 4849 get80211len(int s, int type, void *data, int len, int *plen) 4850 { 4851 struct ieee80211req ireq; 4852 4853 (void) memset(&ireq, 0, sizeof(ireq)); 4854 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4855 ireq.i_type = type; 4856 ireq.i_len = len; 4857 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4858 ireq.i_data = data; 4859 if (ioctl(s, SIOCG80211, &ireq) < 0) 4860 return -1; 4861 *plen = ireq.i_len; 4862 return 0; 4863 } 4864 4865 static int 4866 get80211val(int s, int type, int *val) 4867 { 4868 struct ieee80211req ireq; 4869 4870 (void) memset(&ireq, 0, sizeof(ireq)); 4871 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4872 ireq.i_type = type; 4873 if (ioctl(s, SIOCG80211, &ireq) < 0) 4874 return -1; 4875 *val = ireq.i_val; 4876 return 0; 4877 } 4878 4879 static void 4880 set80211(int s, int type, int val, int len, void *data) 4881 { 4882 struct ieee80211req ireq; 4883 4884 (void) memset(&ireq, 0, sizeof(ireq)); 4885 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4886 ireq.i_type = type; 4887 ireq.i_val = val; 4888 ireq.i_len = len; 4889 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4890 ireq.i_data = data; 4891 if (ioctl(s, SIOCS80211, &ireq) < 0) 4892 err(1, "SIOCS80211"); 4893 } 4894 4895 static const char * 4896 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 4897 { 4898 int len; 4899 int hexstr; 4900 u_int8_t *p; 4901 4902 len = *lenp; 4903 p = buf; 4904 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 4905 if (hexstr) 4906 val += 2; 4907 for (;;) { 4908 if (*val == '\0') 4909 break; 4910 if (sep != NULL && strchr(sep, *val) != NULL) { 4911 val++; 4912 break; 4913 } 4914 if (hexstr) { 4915 if (!isxdigit((u_char)val[0])) { 4916 warnx("bad hexadecimal digits"); 4917 return NULL; 4918 } 4919 if (!isxdigit((u_char)val[1])) { 4920 warnx("odd count hexadecimal digits"); 4921 return NULL; 4922 } 4923 } 4924 if (p >= buf + len) { 4925 if (hexstr) 4926 warnx("hexadecimal digits too long"); 4927 else 4928 warnx("string too long"); 4929 return NULL; 4930 } 4931 if (hexstr) { 4932 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 4933 *p++ = (tohex((u_char)val[0]) << 4) | 4934 tohex((u_char)val[1]); 4935 #undef tohex 4936 val += 2; 4937 } else 4938 *p++ = *val++; 4939 } 4940 len = p - buf; 4941 /* The string "-" is treated as the empty string. */ 4942 if (!hexstr && len == 1 && buf[0] == '-') { 4943 len = 0; 4944 memset(buf, 0, *lenp); 4945 } else if (len < *lenp) 4946 memset(p, 0, *lenp - len); 4947 *lenp = len; 4948 return val; 4949 } 4950 4951 static void 4952 print_string(const u_int8_t *buf, int len) 4953 { 4954 int i; 4955 int hasspc; 4956 4957 i = 0; 4958 hasspc = 0; 4959 for (; i < len; i++) { 4960 if (!isprint(buf[i]) && buf[i] != '\0') 4961 break; 4962 if (isspace(buf[i])) 4963 hasspc++; 4964 } 4965 if (i == len) { 4966 if (hasspc || len == 0 || buf[0] == '\0') 4967 printf("\"%.*s\"", len, buf); 4968 else 4969 printf("%.*s", len, buf); 4970 } else { 4971 printf("0x"); 4972 for (i = 0; i < len; i++) 4973 printf("%02x", buf[i]); 4974 } 4975 } 4976 4977 /* 4978 * Virtual AP cloning support. 4979 */ 4980 static struct ieee80211_clone_params params = { 4981 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 4982 }; 4983 4984 void 4985 wlan_create(int s, struct ifreq *ifr) 4986 { 4987 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4988 4989 if (params.icp_parent[0] == '\0') 4990 errx(1, "must specify a parent device (wlandev) when creating " 4991 "a wlan device"); 4992 if (params.icp_opmode == IEEE80211_M_WDS && 4993 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 4994 errx(1, "no bssid specified for WDS (use wlanbssid)"); 4995 ifr->ifr_data = (caddr_t) ¶ms; 4996 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 4997 err(1, "SIOCIFCREATE2"); 4998 } 4999 5000 static 5001 DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5002 { 5003 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5004 } 5005 5006 static 5007 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 5008 { 5009 const struct ether_addr *ea; 5010 5011 ea = ether_aton(arg); 5012 if (ea == NULL) 5013 errx(1, "%s: cannot parse bssid", arg); 5014 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 5015 } 5016 5017 static 5018 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 5019 { 5020 const struct ether_addr *ea; 5021 5022 ea = ether_aton(arg); 5023 if (ea == NULL) 5024 errx(1, "%s: cannot parse address", arg); 5025 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5026 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5027 } 5028 5029 static 5030 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 5031 { 5032 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 5033 if (iseq(arg, "sta")) 5034 params.icp_opmode = IEEE80211_M_STA; 5035 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 5036 params.icp_opmode = IEEE80211_M_AHDEMO; 5037 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 5038 params.icp_opmode = IEEE80211_M_IBSS; 5039 else if (iseq(arg, "ap") || iseq(arg, "host")) 5040 params.icp_opmode = IEEE80211_M_HOSTAP; 5041 else if (iseq(arg, "wds")) 5042 params.icp_opmode = IEEE80211_M_WDS; 5043 else if (iseq(arg, "monitor")) 5044 params.icp_opmode = IEEE80211_M_MONITOR; 5045 else if (iseq(arg, "tdma")) { 5046 params.icp_opmode = IEEE80211_M_AHDEMO; 5047 params.icp_flags |= IEEE80211_CLONE_TDMA; 5048 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ 5049 params.icp_opmode = IEEE80211_M_MBSS; 5050 else 5051 errx(1, "Don't know to create %s for %s", arg, name); 5052 #undef iseq 5053 } 5054 5055 static void 5056 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 5057 { 5058 /* NB: inverted sense */ 5059 if (d) 5060 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 5061 else 5062 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 5063 } 5064 5065 static void 5066 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 5067 { 5068 if (d) 5069 params.icp_flags |= IEEE80211_CLONE_BSSID; 5070 else 5071 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 5072 } 5073 5074 static void 5075 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 5076 { 5077 if (d) 5078 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 5079 else 5080 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 5081 } 5082 5083 static struct cmd ieee80211_cmds[] = { 5084 DEF_CMD_ARG("ssid", set80211ssid), 5085 DEF_CMD_ARG("nwid", set80211ssid), 5086 DEF_CMD_ARG("meshid", set80211meshid), 5087 DEF_CMD_ARG("stationname", set80211stationname), 5088 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 5089 DEF_CMD_ARG("channel", set80211channel), 5090 DEF_CMD_ARG("authmode", set80211authmode), 5091 DEF_CMD_ARG("powersavemode", set80211powersavemode), 5092 DEF_CMD("powersave", 1, set80211powersave), 5093 DEF_CMD("-powersave", 0, set80211powersave), 5094 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 5095 DEF_CMD_ARG("wepmode", set80211wepmode), 5096 DEF_CMD("wep", 1, set80211wep), 5097 DEF_CMD("-wep", 0, set80211wep), 5098 DEF_CMD_ARG("deftxkey", set80211weptxkey), 5099 DEF_CMD_ARG("weptxkey", set80211weptxkey), 5100 DEF_CMD_ARG("wepkey", set80211wepkey), 5101 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 5102 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 5103 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 5104 DEF_CMD_ARG("protmode", set80211protmode), 5105 DEF_CMD_ARG("txpower", set80211txpower), 5106 DEF_CMD_ARG("roaming", set80211roaming), 5107 DEF_CMD("wme", 1, set80211wme), 5108 DEF_CMD("-wme", 0, set80211wme), 5109 DEF_CMD("wmm", 1, set80211wme), 5110 DEF_CMD("-wmm", 0, set80211wme), 5111 DEF_CMD("hidessid", 1, set80211hidessid), 5112 DEF_CMD("-hidessid", 0, set80211hidessid), 5113 DEF_CMD("apbridge", 1, set80211apbridge), 5114 DEF_CMD("-apbridge", 0, set80211apbridge), 5115 DEF_CMD_ARG("chanlist", set80211chanlist), 5116 DEF_CMD_ARG("bssid", set80211bssid), 5117 DEF_CMD_ARG("ap", set80211bssid), 5118 DEF_CMD("scan", 0, set80211scan), 5119 DEF_CMD_ARG("list", set80211list), 5120 DEF_CMD_ARG2("cwmin", set80211cwmin), 5121 DEF_CMD_ARG2("cwmax", set80211cwmax), 5122 DEF_CMD_ARG2("aifs", set80211aifs), 5123 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 5124 DEF_CMD_ARG("acm", set80211acm), 5125 DEF_CMD_ARG("-acm", set80211noacm), 5126 DEF_CMD_ARG("ack", set80211ackpolicy), 5127 DEF_CMD_ARG("-ack", set80211noackpolicy), 5128 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 5129 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 5130 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 5131 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 5132 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 5133 DEF_CMD_ARG("bintval", set80211bintval), 5134 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 5135 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 5136 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 5137 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 5138 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 5139 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 5140 DEF_CMD_ARG("mac:add", set80211addmac), 5141 DEF_CMD_ARG("mac:del", set80211delmac), 5142 DEF_CMD_ARG("mac:kick", set80211kickmac), 5143 DEF_CMD("pureg", 1, set80211pureg), 5144 DEF_CMD("-pureg", 0, set80211pureg), 5145 DEF_CMD("ff", 1, set80211fastframes), 5146 DEF_CMD("-ff", 0, set80211fastframes), 5147 DEF_CMD("dturbo", 1, set80211dturbo), 5148 DEF_CMD("-dturbo", 0, set80211dturbo), 5149 DEF_CMD("bgscan", 1, set80211bgscan), 5150 DEF_CMD("-bgscan", 0, set80211bgscan), 5151 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 5152 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 5153 DEF_CMD_ARG("scanvalid", set80211scanvalid), 5154 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 5155 DEF_CMD_ARG("roam:rate", set80211roamrate), 5156 DEF_CMD_ARG("mcastrate", set80211mcastrate), 5157 DEF_CMD_ARG("ucastrate", set80211ucastrate), 5158 DEF_CMD_ARG("mgtrate", set80211mgtrate), 5159 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 5160 DEF_CMD_ARG("maxretry", set80211maxretry), 5161 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 5162 DEF_CMD("burst", 1, set80211burst), 5163 DEF_CMD("-burst", 0, set80211burst), 5164 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 5165 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 5166 DEF_CMD("shortgi", 1, set80211shortgi), 5167 DEF_CMD("-shortgi", 0, set80211shortgi), 5168 DEF_CMD("ampdurx", 2, set80211ampdu), 5169 DEF_CMD("-ampdurx", -2, set80211ampdu), 5170 DEF_CMD("ampdutx", 1, set80211ampdu), 5171 DEF_CMD("-ampdutx", -1, set80211ampdu), 5172 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 5173 DEF_CMD("-ampdu", -3, set80211ampdu), 5174 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 5175 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 5176 DEF_CMD("amsdurx", 2, set80211amsdu), 5177 DEF_CMD("-amsdurx", -2, set80211amsdu), 5178 DEF_CMD("amsdutx", 1, set80211amsdu), 5179 DEF_CMD("-amsdutx", -1, set80211amsdu), 5180 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 5181 DEF_CMD("-amsdu", -3, set80211amsdu), 5182 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 5183 DEF_CMD("puren", 1, set80211puren), 5184 DEF_CMD("-puren", 0, set80211puren), 5185 DEF_CMD("doth", 1, set80211doth), 5186 DEF_CMD("-doth", 0, set80211doth), 5187 DEF_CMD("dfs", 1, set80211dfs), 5188 DEF_CMD("-dfs", 0, set80211dfs), 5189 DEF_CMD("htcompat", 1, set80211htcompat), 5190 DEF_CMD("-htcompat", 0, set80211htcompat), 5191 DEF_CMD("dwds", 1, set80211dwds), 5192 DEF_CMD("-dwds", 0, set80211dwds), 5193 DEF_CMD("inact", 1, set80211inact), 5194 DEF_CMD("-inact", 0, set80211inact), 5195 DEF_CMD("tsn", 1, set80211tsn), 5196 DEF_CMD("-tsn", 0, set80211tsn), 5197 DEF_CMD_ARG("regdomain", set80211regdomain), 5198 DEF_CMD_ARG("country", set80211country), 5199 DEF_CMD("indoor", 'I', set80211location), 5200 DEF_CMD("-indoor", 'O', set80211location), 5201 DEF_CMD("outdoor", 'O', set80211location), 5202 DEF_CMD("-outdoor", 'I', set80211location), 5203 DEF_CMD("anywhere", ' ', set80211location), 5204 DEF_CMD("ecm", 1, set80211ecm), 5205 DEF_CMD("-ecm", 0, set80211ecm), 5206 DEF_CMD("dotd", 1, set80211dotd), 5207 DEF_CMD("-dotd", 0, set80211dotd), 5208 DEF_CMD_ARG("htprotmode", set80211htprotmode), 5209 DEF_CMD("ht20", 1, set80211htconf), 5210 DEF_CMD("-ht20", 0, set80211htconf), 5211 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 5212 DEF_CMD("-ht40", 0, set80211htconf), 5213 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 5214 DEF_CMD("-ht", 0, set80211htconf), 5215 DEF_CMD("rifs", 1, set80211rifs), 5216 DEF_CMD("-rifs", 0, set80211rifs), 5217 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 5218 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 5219 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 5220 /* XXX for testing */ 5221 DEF_CMD_ARG("chanswitch", set80211chanswitch), 5222 5223 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 5224 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 5225 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 5226 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 5227 5228 DEF_CMD_ARG("meshttl", set80211meshttl), 5229 DEF_CMD("meshforward", 1, set80211meshforward), 5230 DEF_CMD("-meshforward", 0, set80211meshforward), 5231 DEF_CMD("meshpeering", 1, set80211meshpeering), 5232 DEF_CMD("-meshpeering", 0, set80211meshpeering), 5233 DEF_CMD_ARG("meshmetric", set80211meshmetric), 5234 DEF_CMD_ARG("meshpath", set80211meshpath), 5235 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), 5236 DEF_CMD_ARG("meshrt:add", set80211addmeshrt), 5237 DEF_CMD_ARG("meshrt:del", set80211delmeshrt), 5238 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), 5239 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), 5240 5241 /* vap cloning support */ 5242 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 5243 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 5244 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 5245 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 5246 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 5247 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 5248 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 5249 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 5250 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 5251 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 5252 }; 5253 static struct afswtch af_ieee80211 = { 5254 .af_name = "af_ieee80211", 5255 .af_af = AF_UNSPEC, 5256 .af_other_status = ieee80211_status, 5257 }; 5258 5259 static __constructor(101) void 5260 ieee80211_ctor(void) 5261 { 5262 #define N(a) (sizeof(a) / sizeof(a[0])) 5263 int i; 5264 5265 for (i = 0; i < N(ieee80211_cmds); i++) 5266 cmd_register(&ieee80211_cmds[i]); 5267 af_register(&af_ieee80211); 5268 clone_setdefcallback("wlan", wlan_create); 5269 #undef N 5270 } 5271